:root{--ink:#17372a;--green:#0d633b;--green2:#1f7a4d;--sage:#eef6ef;--paper:#fff;--bg:#f8faf7;--line:#dce7df;--muted:#51645a;--red:#d84d42;--orange:#e27a21;--purple:#7451bf;--shadow:0 18px 50px rgba(22,65,43,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:132px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.65}a{color:inherit}svg{stroke-width:1.8}.path-nav{position:sticky;top:72px;z-index:50;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(14px)}.path-nav-inner{display:flex;width:min(1120px,calc(100% - 32px));height:56px;align-items:stretch;justify-content:center;gap:4px;margin:auto;overflow-x:auto}.path-nav a{display:flex;min-width:max-content;align-items:center;gap:8px;padding:0 24px;border-bottom:2px solid transparent;text-decoration:none;font-size:.92rem;font-weight:800;color:#53675d}.path-nav a svg{width:17px}.path-nav a:hover,.path-nav a.is-active{border-color:var(--green2);color:var(--green2)}
.principles-hero{position:relative;min-height:720px;overflow:hidden;background:#fff}.principles-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-inner{position:relative;width:min(1500px,calc(100% - 72px));min-height:720px;margin:auto;display:flex;align-items:center}.hero-copy{width:min(760px,54%);padding:60px 0}.eyebrow{margin:0 0 18px;color:var(--green2);font-weight:850;letter-spacing:.14em}.hero-copy h1{margin:0;color:#064d2c;font-size:clamp(3.2rem,5.1vw,5.8rem);line-height:1.16;letter-spacing:-.045em}.botanical-rule{display:block;width:124px;height:2px;margin:42px 0;background:var(--green2)}.hero-copy>p:not(.eyebrow){max-width:680px;margin:0 0 12px;color:#283c32;font-size:clamp(1.05rem,1.45vw,1.35rem);line-height:2}.hero-link{display:inline-flex;align-items:center;gap:13px;margin-top:46px;color:var(--green2);font-size:1.22rem;font-weight:850;text-decoration:none}.hero-link svg{width:28px}.section-shell{width:min(1500px,calc(100% - 72px));margin:auto;padding:96px 0}.section-shell h2,.start h2{margin:0;text-align:center;color:#0a5b35;font-size:clamp(2rem,3.2vw,3.45rem);line-height:1.2}.section-lede{max-width:900px;margin:18px auto 44px;text-align:center;color:var(--muted);font-size:1.1rem}.section-kicker{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:20px;font-size:1rem}.section-kicker span{width:120px;height:1px;background:#a8c7b1}.panorama-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:36px}.flow-column{min-width:0;border:1px solid #cfe0d4;border-radius:24px;background:rgba(255,255,255,.8);padding:30px 26px}.flow-column h3{margin:0;text-align:center;font-size:1.55rem}.flow-column>p{margin:4px 0 24px;text-align:center}.flow-column ul{display:grid;gap:14px;margin:0;padding:0;list-style:none}.flow-column li{display:flex;gap:12px;align-items:center}.flow-column li>svg,.mechanism>svg{flex:0 0 auto;width:48px;height:48px;border:1px solid #c9ddcf;border-radius:50%;padding:12px;color:var(--green2)}.flow-column b,.flow-column small{display:block}.flow-column small{color:var(--muted);font-size:.84rem}.flow-column--stress{border-color:#f3c8c2;background:#fffafa}.mechanism-stack{display:grid;gap:20px}.mechanism{display:flex;align-items:center;gap:13px;border:1px solid;border-radius:18px;padding:20px}.mechanism.red{color:var(--red);background:#fff7f6}.mechanism.orange{color:var(--orange);background:#fffaf4}.mechanism.purple{color:var(--purple);background:#faf8ff}.mechanism small{color:#4d5f56}.key-insight{display:flex;align-items:center;gap:12px;margin:32px 0 0;border:1px solid var(--line);border-radius:16px;background:#f5faf5;padding:19px 28px}.key-insight svg{width:28px;color:var(--green2)}
.mechanism-section{border-top:1px solid #e9eeea}.inflammation-top{display:grid;grid-template-columns:1fr 260px;gap:28px}.curve-comparison{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:24px;background:#fff}.curve-panel{padding:26px}.curve-panel+ .curve-panel{border-left:1px solid var(--line)}.curve-panel h3,.curve-panel p{text-align:center;margin:0}.curve-panel svg{width:100%;height:auto}.axis{fill:none;stroke:#bcc9c0}.curve{fill:none;stroke-width:4}.curve.green{stroke:var(--green2)}.curve.coral{stroke:var(--red)}.red-text{color:var(--red)}.curve-labels{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted)}.conclusion{display:grid;place-items:center;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,#fff,#f0f7f1);padding:26px;text-align:center}.conclusion h3,.conclusion p{margin:0}.conclusion svg{width:36px;margin:22px;color:var(--green2)}.conclusion p{font-size:1.25rem;font-weight:750}.stimulus-map{display:grid;grid-template-columns:1fr 180px 1fr;grid-template-areas:"a c b" "d c e";gap:24px;margin-top:34px;border:1px solid var(--line);border-radius:24px;background:#fff;padding:34px}.stimulus-map article{display:grid;grid-template-columns:auto 1fr;column-gap:16px}.stimulus-map article:nth-child(1){grid-area:a}.stimulus-map article:nth-child(2){grid-area:b}.stimulus-map article:nth-child(4){grid-area:d}.stimulus-map article:nth-child(5){grid-area:e}.stimulus-map article>svg{grid-row:1/3;width:62px;height:62px;border:1px solid #c7ddcd;border-radius:50%;padding:14px;color:var(--green2)}.stimulus-map h3,.stimulus-map p{margin:0}.stimulus-map p{color:var(--muted)}.stimulus-center{grid-area:c;align-self:center;display:grid;place-items:center;aspect-ratio:1;border:1px solid #bad3c1;border-radius:50%;background:radial-gradient(circle,#fff 0,#e9f4eb 70%);font-size:1.4rem;font-weight:850}.stimulus-center svg{width:30px}
.balance-layout{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:24px;align-items:center}.factor-list{display:grid;gap:12px;border:1px solid;border-radius:22px;padding:28px}.factor-list h3{margin:0 0 8px}.factor-list span{padding:9px 0;border-top:1px solid currentColor}.pressure{color:#b84d3d;background:#fff8f6;border-color:#efc6bf}.defense{color:#236d47;background:#f6fbf7;border-color:#cfe0d4}.balance-core{text-align:center}.balance-title{display:flex;justify-content:center;align-items:center;gap:42px;font-size:1.55rem}.balance-title strong{font-size:2rem}.balance-visual{position:relative;margin-top:22px}.balance-visual svg{width:270px;height:270px;color:#6a8c78}.balance-visual span{position:absolute;right:18%;bottom:24%;left:18%;height:10px;border-radius:999px;background:linear-gradient(90deg,var(--orange),#efb98e 42%,#9cc4a8 58%,var(--green2))}.state-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:18px;align-items:center;margin-top:42px}.state-flow>div{display:grid;gap:6px;border:1px solid var(--line);border-radius:16px;background:#f7faf7;padding:20px;text-align:center}.state-flow span{color:var(--muted)}.state-flow .warm,.state-flow .hot{border-color:#f2d1c7;background:#fff8f5}.state-flow .warm b,.state-flow .hot b{color:var(--red)}.deep-dive{margin-top:26px;border:1px solid var(--line);border-radius:16px;background:#fff}.deep-dive summary{display:flex;align-items:center;justify-content:space-between;padding:20px 26px;font-size:1.15rem;font-weight:850;cursor:pointer}.deep-dive summary::marker{display:none}.ros-flow{display:flex;align-items:center;justify-content:center;gap:18px;border-top:1px solid var(--line);padding:22px}.ros-flow span{font-weight:750}
.equation{margin:20px 0 36px;text-align:center;font-size:2.2rem;font-weight:900;letter-spacing:.08em}.equation span{margin:0 24px;color:var(--green2)}.glycation-flow{display:flex;align-items:center;justify-content:center;gap:28px;border:1px solid var(--line);border-radius:24px;background:#fff;padding:30px}.glycation-flow>div{display:grid;place-items:center;gap:3px;min-width:150px;text-align:center}.glycation-flow svg{width:48px;height:48px;color:var(--green2)}.glycation-flow small{color:var(--muted)}.glycation-flow .ages,.glycation-flow .ages svg{color:var(--red)}.source-split{display:grid;grid-template-columns:1fr auto 1fr;gap:32px;align-items:center;margin-top:34px}.source-split article{border:1px solid var(--line);border-radius:22px;background:#f8fbf8;padding:30px;text-align:center}.source-split h3{margin:0;font-size:1.5rem}.source-split p{color:var(--muted)}.source-split article div{display:flex;justify-content:center;gap:12px}.source-split article span{border-top:1px solid #bdd2c2;padding:12px}.source-split>strong{display:grid;place-items:center;width:150px;aspect-ratio:1;border:1px solid #bfd5c6;border-radius:50%;background:#f1f8f2;text-align:center}.source-split .food-source{background:#fff9f6}.source-split .food-source h3{color:var(--red)}
.connections{background:#f1f6f1;border-block:1px solid #dae7dd}.connections .section-shell{padding-bottom:70px}.connection-map{position:relative;width:min(900px,100%);height:620px;margin:0 auto}.node{position:absolute;display:grid;place-items:center;width:270px;aspect-ratio:1;border:2px solid;border-radius:50%;background:rgba(255,255,255,.8);text-align:center;box-shadow:inset 0 0 0 12px rgba(255,255,255,.45),0 15px 40px rgba(44,78,58,.08)}.node h3,.node p{margin:0}.node>svg{width:48px}.node.red{top:0;left:80px;color:var(--red);border-color:#e9aaa3}.node.orange{top:0;right:80px;color:var(--orange);border-color:#efc089}.node.purple{bottom:0;left:315px;color:var(--purple);border-color:#c6b8e4}.node.center{top:178px;left:315px;z-index:2;width:270px;color:var(--green);border-color:#9abfa5;background:#eaf4eb}.impact-row{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}.impact-row span{display:grid;place-items:center;text-align:center}.impact-row svg{width:42px;height:42px;margin-bottom:8px;color:var(--green2)}.impact-row b,.impact-row small{display:block}.impact-row small{color:var(--muted)}
.life-timeline{display:grid;grid-template-columns:repeat(6,1fr);margin:50px 0}.life-timeline span{position:relative;border-top:2px solid #9bbba5;padding:24px 12px 0;text-align:center;font-size:1.2rem;font-weight:850}.life-timeline span::before{position:absolute;top:-8px;left:50%;width:14px;height:14px;border-radius:50%;background:var(--green2);content:""}.life-timeline small{display:block;margin-top:8px;color:var(--muted);font-size:.82rem;font-weight:500}.aging blockquote{max-width:1000px;margin:20px auto 90px;border-left:4px solid var(--green2);background:#eef6ef;padding:24px 32px;font-size:1.3rem;font-weight:750}.levers{position:relative;width:min(900px,100%);height:500px;margin:40px auto 0}.lever-center,.levers>span{position:absolute;display:grid;place-items:center;border:1px solid #bcd4c2;border-radius:50%;background:#fff;text-align:center;font-size:1.2rem;font-weight:850}.lever-center{top:145px;left:335px;width:230px;aspect-ratio:1;background:#e9f4ea}.lever-center svg{width:36px}.levers>span{width:150px;aspect-ratio:1}.levers>span:nth-of-type(1){top:0;left:375px}.levers>span:nth-of-type(2){top:90px;right:60px}.levers>span:nth-of-type(3){bottom:20px;right:180px}.levers>span:nth-of-type(4){bottom:20px;left:180px}.levers>span:nth-of-type(5){top:90px;left:60px}.levers>span.supplement-orbit{right:0;bottom:0;width:180px;border-style:dashed;color:#6b5a80}.supplement-orbit small{padding:0 18px;font-size:.72rem}
.start{background:#fff}.food-banner{text-align:center;padding-top:90px}.food-banner h2{font-size:clamp(2rem,3vw,3rem)}.food-banner p{color:var(--muted);font-size:1.05rem}.food-banner img{display:block;width:100%;height:300px;object-fit:cover;margin-top:28px}.start-content{padding-top:0}.food-paths{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:0 0 24px 24px;background:#fff;box-shadow:var(--shadow)}.food-paths a{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;padding:28px 34px;text-decoration:none}.food-paths a+a{border-left:1px solid var(--line)}.food-paths svg{grid-row:1/3;width:46px;height:46px;color:var(--green2)}.food-paths b{font-size:1.15rem}.food-paths span{color:var(--green2)}.supplement-place,.topic-reading,.next-doors,.evidence{padding-top:100px;text-align:center}.supplement-place>p,.topic-reading>p{color:var(--muted)}.supplement-place{display:grid;grid-template-columns:1fr 1fr;gap:20px 80px}.supplement-place h2,.supplement-place>p{grid-column:1/-1}.pyramid{display:flex;flex-direction:column;align-items:center;justify-content:end}.pyramid div{border:1px solid #bfd5c6;background:#f2f7f2;padding:15px;text-align:center}.pyramid div:nth-child(1){width:40%}.pyramid div:nth-child(2){width:60%}.pyramid div:nth-child(3){width:80%}.pyramid div:nth-child(4){width:100%}.supplement-links{display:grid;align-content:center;gap:18px}.supplement-links a{display:flex;justify-content:space-between;border:1px solid #afd0b9;border-radius:999px;padding:14px 22px;color:var(--green);text-decoration:none}.topic-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px;text-align:left}.topic-columns article{border-top:3px solid;padding:24px}.topic-columns h3{font-size:1.25rem}.topic-columns a{display:block;border-top:1px solid var(--line);padding:16px 0;text-decoration:none;font-weight:750}.topic-columns small{display:block;color:var(--muted);font-weight:500}.topic-columns .red{border-color:var(--red)}.topic-columns .orange{border-color:var(--orange)}.topic-columns .purple{border-color:var(--purple)}.next-doors>div{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:32px}.door{position:relative;display:grid;align-content:end;min-height:430px;overflow:hidden;border-radius:120px 120px 28px 28px;background:#eef5ef;padding:34px;text-decoration:none}.door img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.48}.door>*:not(img){position:relative}.door>svg{width:88px;height:88px;justify-self:center;margin-bottom:70px;color:var(--green)}.door b{font-size:1.55rem}.door span{min-height:52px}.door em{margin-top:18px;border-radius:999px;background:var(--green);padding:12px;color:#fff;font-style:normal}.article-door{background:#f4ede0}.evidence{margin-top:100px;border-radius:24px;background:#eef5ef;padding:42px}.evidence div{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:30px 0}.evidence span{display:grid;place-items:center;border-radius:14px;background:#fff;padding:20px}.evidence svg{width:32px;color:var(--green2)}.evidence b,.evidence small{display:block}.evidence a{color:var(--green);font-weight:850;text-decoration:none}
footer{border-top:1px solid var(--line);background:#fff;padding:30px}footer .container{display:flex;justify-content:space-between;gap:20px}.footer-links{display:flex;gap:18px}
@media(max-width:1100px){.panorama-grid{grid-template-columns:repeat(2,1fr)}.connection-map{transform:scale(.85);transform-origin:top center;margin-bottom:-90px}.impact-row{grid-template-columns:repeat(3,1fr)}.path-nav a{padding:0 16px}.balance-layout{grid-template-columns:1fr}.balance-core{order:-1}.hero-copy h1{font-size:clamp(3rem,6vw,5rem)}}
@media(max-width:760px){html{scroll-padding-top:118px}.path-nav{top:62px}.path-nav-inner{justify-content:flex-start;height:52px}.path-nav a{padding:0 13px;font-size:.82rem}.principles-hero,.hero-inner{min-height:720px}.principles-hero>img{opacity:.34;object-position:72% center}.hero-inner,.section-shell{width:min(100% - 32px,1500px)}.hero-copy{width:100%;padding:58px 0}.hero-copy h1{font-size:clamp(2.55rem,11vw,4rem)}.hero-copy>p:not(.eyebrow){font-size:1rem;line-height:1.8}.section-shell{padding:68px 0}.section-shell h2,.start h2{font-size:2rem}.section-lede{font-size:1rem;margin-bottom:30px}.section-kicker span{width:28px}.panorama-grid{grid-template-columns:1fr;gap:18px}.inflammation-top{grid-template-columns:1fr}.curve-comparison{grid-template-columns:1fr}.curve-panel+.curve-panel{border-left:0;border-top:1px solid var(--line)}.stimulus-map{grid-template-columns:1fr;grid-template-areas:"c" "a" "b" "d" "e";padding:22px}.stimulus-center{width:150px;justify-self:center}.balance-layout{grid-template-columns:1fr}.state-flow{grid-template-columns:1fr}.state-flow>svg{transform:rotate(90deg);justify-self:center}.ros-flow{align-items:stretch;flex-direction:column}.ros-flow>svg{transform:rotate(90deg);align-self:center}.glycation-flow{align-items:stretch;flex-direction:column}.glycation-flow>svg{transform:rotate(90deg);align-self:center}.source-split{grid-template-columns:1fr}.source-split>strong{width:130px;justify-self:center}.connection-map{height:760px;transform:none;margin:0}.node{width:190px}.node.red{top:0;left:0}.node.orange{top:0;right:0}.node.purple{bottom:0;left:calc(50% - 95px)}.node.center{top:275px;left:calc(50% - 95px);width:190px}.impact-row{grid-template-columns:repeat(2,1fr)}.life-timeline{grid-template-columns:1fr}.life-timeline span{border-top:0;border-left:2px solid #9bbba5;padding:8px 0 24px 28px;text-align:left}.life-timeline span::before{top:12px;left:-8px}.levers{height:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.lever-center,.levers>span{position:static;width:auto;aspect-ratio:auto;border-radius:18px;padding:24px}.lever-center{grid-column:1/-1}.levers>span.supplement-orbit{width:auto}.food-banner{padding-top:68px}.food-banner img{height:210px}.food-paths,.supplement-place,.topic-columns,.next-doors>div,.evidence div{grid-template-columns:1fr}.food-paths a+a{border-left:0;border-top:1px solid var(--line)}.supplement-place{gap:26px}.supplement-place h2,.supplement-place>p{grid-column:auto}.door{min-height:380px}.evidence{padding:28px 20px}.evidence span{grid-template-columns:auto 1fr;text-align:left}.evidence svg{grid-row:1/3}footer .container{flex-direction:column}.footer-links{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Fidelity pass: match the supplied desktop prototypes. */
@media(min-width:1101px){
  .hero-inner,.section-shell{width:min(1600px,calc(100% - 72px))}
  .section-shell{padding:90px 0}
  .section-shell h2,.start h2{font-size:clamp(2rem,2.8vw,3rem);letter-spacing:.01em}
  .section-lede{max-width:960px}
  .panorama-grid{gap:40px}
  .panorama-grid::before{position:absolute;top:50%;right:8%;left:8%;height:2px;background:linear-gradient(90deg,rgba(31,122,77,.08),rgba(31,122,77,.55) 38%,rgba(226,122,33,.55) 62%,rgba(216,77,66,.08));content:""}
  .flow-column{position:relative;z-index:1;min-height:560px;background:rgba(255,255,255,.96)}
  .flow-column>p{margin-bottom:30px}
  .flow-column ul{gap:20px}
  .flow-column li{gap:14px}
  .flow-column li>svg,.mechanism>svg{width:52px;height:52px;padding:13px}
  .flow-column b{font-size:1.02rem}
  .mechanism-stack{gap:24px}
  .mechanism{min-height:118px;border-radius:20px;padding:22px}
  .balance-layout{grid-template-columns:minmax(260px,1fr) minmax(340px,1.35fr) minmax(260px,1fr);gap:34px}
  .factor-list{min-height:430px;gap:0;border-radius:24px;padding:30px}
  .factor-list h3{margin-bottom:18px;font-size:1.25rem}
  .factor-list span{display:flex;min-height:62px;align-items:center;gap:13px;padding:10px 0;font-size:1.02rem}
  .factor-list span svg{width:36px;height:36px;border:1px solid currentColor;border-radius:50%;padding:8px}
  .balance-title{gap:46px;font-size:1.65rem}
  .balance-visual{margin-top:8px}
  .balance-visual svg{width:360px;height:360px}
  .balance-visual span{right:12%;bottom:20%;left:12%}
  .state-flow{gap:28px}
  .state-flow>div{min-height:100px;place-content:center;border-radius:18px}
  .connection-map{width:min(1180px,100%);height:780px}
  .connection-map::before,.connection-map::after{position:absolute;top:250px;left:50%;width:520px;height:360px;border:1px solid rgba(82,126,98,.14);border-radius:50%;content:"";transform:translateX(-50%) rotate(25deg)}
  .connection-map::after{transform:translateX(-50%) rotate(-25deg)}
  .node{z-index:1;display:flex;width:330px;flex-direction:column;align-items:center;justify-content:center;gap:14px}
  .node h3{font-size:1.55rem}
  .node.red{top:30px;left:80px}
  .node.orange{top:30px;right:80px}
  .node.purple{right:calc(50% - 145px);bottom:0;left:auto;width:290px}
  .node.center{top:275px;left:calc(50% - 145px);z-index:3;width:290px}
  .node.center h3{font-size:1.7rem}
  .relation{position:absolute;z-index:4;color:#5c6f64;font-size:.84rem;line-height:1.5;text-align:center}
  .relation-a{top:102px;left:calc(50% - 95px)}
  .relation-b{top:430px;right:82px}
  .relation-c{top:430px;left:82px}
  .impact-row{margin-top:12px}
}
@media(max-width:1100px){.relation{display:none}}

/* Final construction drawing alignment — desktop first. */
section[id]{scroll-margin-top:140px}
.path-nav a+a{position:relative}.path-nav a+a::before{position:absolute;left:0;width:1px;height:18px;background:#e5e9e6;content:""}
.overview-connections{position:absolute;inset:0;z-index:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.overview-connections path{fill:none;stroke-width:1.35;opacity:.55}.overview-connections .green-lines path{stroke:#82af91}.overview-connections .warm-lines path{stroke:#e4a061}.overview-connections .red-lines path{stroke:#ed857c}.overview-connections circle{opacity:.88}
.cycle-arrows{height:0;margin:-18px 0 -4px;color:#cf473d;font-weight:900;text-align:center}
.stimulus-map{position:relative;overflow:hidden}.stimulus-map>*:not(.stimulus-arrows){position:relative;z-index:1}.stimulus-arrows{position:absolute;inset:18px 10%;z-index:0;width:80%;height:calc(100% - 36px)}.stimulus-arrows path{fill:none;stroke:#83b091;stroke-width:1.4;marker-end:url(#stimArrow)}
.balance-visual>svg{overflow:visible}.balance-visual .scale-stroke{fill:none;stroke:#759985;stroke-width:8;stroke-linecap:round;stroke-linejoin:round}.balance-visual circle{fill:#9cb9a7;stroke:#71927f;stroke-width:6}.balance-visual .scale-accent{fill:none;stroke-width:12}.balance-visual .warm{stroke:#da7143}.balance-visual .cool{stroke:#2b8558}.ros-note{margin:0;border-top:1px solid var(--line);padding:0 24px 20px;text-align:center;color:var(--muted)}
.connections{position:relative;overflow:hidden;border-block:1px solid #edf2ee;background:#fdfefc;color:var(--ink)}.connections::before,.connections::after{display:none}.connections h2{color:#084f30}.connections .section-lede{max-width:780px;color:#68776f}.connections .node{border-width:1.5px;background:#fff;box-shadow:0 12px 40px rgba(27,75,48,.055),inset 0 0 0 10px rgba(255,255,255,.48)}.connections .node.red{color:#cc302d;border-color:#ef7772;background:rgba(255,244,243,.82)}.connections .node.orange{color:#d77608;border-color:#efa34c;background:rgba(255,249,240,.86)}.connections .node.purple{color:#4e35b8;border-color:#9c9df0;background:rgba(247,247,255,.9)}.connections .node.center{color:#075d38;border-color:#b8d3c0;background:rgba(255,255,255,.96);box-shadow:0 0 0 12px rgba(218,236,223,.35),0 12px 36px rgba(28,91,56,.08)}.connections .node p{color:#263d32}.connections .relation{color:#263d32}.connections .connection-map::before,.connections .connection-map::after{border-color:rgba(126,161,137,.12)}.connections .impact-row{position:relative;z-index:2;width:min(1180px,100%);margin-inline:auto}.connections .impact-row svg{box-sizing:content-box;width:34px;height:34px;color:#477a57;border:1px solid #d4e4d8;border-radius:50%;background:#f7fbf7;padding:14px}.connections .impact-row b{color:#173f2b}.connections .impact-row small{color:#53645b}.connections .impact-row span{position:relative}
.life-timeline span{display:flex;flex-direction:column;align-items:center}.life-timeline span>svg{width:30px;height:44px;margin-top:-70px;margin-bottom:22px;color:#87aa94}.life-timeline span::before{display:none}.aging-cards{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:1040px;margin:20px auto 24px}.aging-cards article{display:flex;align-items:center;gap:22px;border:1px solid var(--line);border-radius:20px;background:#fff;padding:28px 32px;box-shadow:0 12px 34px rgba(23,55,42,.04)}.aging-cards svg{flex:0 0 auto;width:46px;height:46px;border:1px solid #c5dbc9;border-radius:50%;padding:11px;color:var(--green2)}.aging-cards h3,.aging-cards p{margin:0}.aging-cards p{color:var(--muted)}.aging-note{display:flex;justify-content:center;align-items:center;gap:12px;margin:0 0 90px;color:var(--muted);text-align:center}.aging-note svg{width:20px;color:var(--green2)}
@media(min-width:1101px){
  .principles-hero,.hero-inner{min-height:680px}.hero-copy{width:58%}.hero-copy h1{font-size:clamp(3.4rem,4.35vw,5.05rem);line-height:1.2}.hero-copy>p:not(.eyebrow){font-size:1.2rem}.eyebrow{display:none}
  .panorama-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:80px}.flow-column{min-height:555px}.panorama-grid::before{display:none}.mechanism-stack{gap:18px}.mechanism{min-height:108px}
  .connections .section-shell{width:min(1280px,calc(100% - 72px));padding:64px 0 58px}.connections .connection-map{width:min(1180px,100%);height:780px}.connections .node{width:290px}.connections .node.red{top:85px;left:130px}.connections .node.orange{top:85px;right:130px}.connections .node.center{top:240px;left:calc(50% - 115px);width:230px}.connections .node.purple{right:calc(50% - 135px);bottom:20px;left:auto;width:270px}.connections .impact-row{padding:6px 0 0}
  .aging .section-lede{max-width:760px}.life-timeline{margin:110px 0 70px}
}
@media(max-width:1100px){.overview-connections{display:none}.cycle-arrows{display:none}.stimulus-arrows{opacity:.45}.connections{min-height:auto}.aging-cards{grid-template-columns:1fr}.life-timeline span>svg{margin:0 0 8px}.path-nav a+a::before{display:none}}
@media(max-width:760px){section[id]{scroll-margin-top:122px}.stimulus-arrows{display:none}.aging-cards article{padding:22px}.aging-note{margin-bottom:64px}.path-nav-inner{width:100%}}
.relationship-lines{position:absolute;inset:0;z-index:0;width:100%;height:100%;overflow:visible}.relationship-lines .relation-line{fill:none;stroke:#698c77;stroke-width:1.25;opacity:.9;marker-end:url(#relArrow)}.relationship-lines .vertical{marker-start:url(#relArrow)}.relationship-lines .system-orbit{fill:none;stroke:#a9bdaf;stroke-width:1;stroke-dasharray:5 7;opacity:.38}.relationship-lines .result-root{fill:none;stroke:#b9cec0;stroke-width:1.1;opacity:.48}
.connection-botanical{position:absolute;z-index:0;width:92px;height:92px;color:#a9c5b1;opacity:.22}.botanical-left{top:300px;left:52px;transform:rotate(-35deg)}.botanical-right{top:300px;right:52px;transform:scaleX(-1) rotate(-35deg)}

/* Three mechanisms — editorial source-of-truth reconstruction. */
#mechanisms-relationship{border-block:1px solid #e5ebe6;background:#fff}
#mechanisms-relationship .connections-editorial{display:grid;width:min(1500px,calc(100% - 72px));grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);gap:76px;align-items:center;padding:74px 0}
#mechanisms-relationship .connections-copy{min-width:0}
#mechanisms-relationship .connections-copy h2{margin:0;color:#17211c;font-size:clamp(2.25rem,3.05vw,3.35rem);font-weight:850;line-height:1.34;letter-spacing:-.025em;text-align:left}
#mechanisms-relationship .connections-intro{max-width:650px;margin:28px 0 34px;color:#5d6861;font-size:1.08rem;line-height:1.85}
#mechanisms-relationship .connections-points{display:grid;gap:0}
#mechanisms-relationship .connections-points article{display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:start;padding:22px 0;border-top:1px solid #e5eae6}
#mechanisms-relationship .connections-points article:first-child{border-top:0}
#mechanisms-relationship .connections-points article>svg{box-sizing:content-box;width:32px;height:32px;border-radius:50%;background:#e8f4eb;padding:14px;color:#1f7a4d;stroke-width:1.7}
#mechanisms-relationship .connections-points h3{margin:0;color:#1c5f3d;font-size:1.16rem;line-height:1.45}
#mechanisms-relationship .connections-points p{margin:7px 0 0;color:#4d5b53;font-size:.97rem;line-height:1.78}
#mechanisms-relationship .connections-summary{margin:26px 0 0;color:#34483d;font-size:1rem;line-height:1.85}
#mechanisms-relationship .connections-figure{display:grid;min-width:0;aspect-ratio:1445/1088;place-items:center;margin:0;border:1px solid #dfe5de;border-radius:8px;background:#fff;box-shadow:0 10px 28px rgba(25,42,32,.04)}
#mechanisms-relationship .connections-figure img{display:block;width:82%;max-width:100%;height:auto;margin:0 auto;object-fit:contain}
@media(max-width:1100px){#mechanisms-relationship .connections-editorial{grid-template-columns:1fr;gap:44px;width:min(100% - 40px,900px)}#mechanisms-relationship .connections-copy h2{font-size:2.55rem}#mechanisms-relationship .connections-figure{grid-row:2}}
@media(max-width:760px){#mechanisms-relationship .connections-editorial{width:min(100% - 32px,560px);gap:32px;padding:58px 0 64px}#mechanisms-relationship .connections-copy h2{font-size:2rem;line-height:1.38}#mechanisms-relationship .connections-copy h2 br{display:none}#mechanisms-relationship .connections-intro{margin:20px 0 24px;font-size:.98rem;line-height:1.75}#mechanisms-relationship .connections-points article{grid-template-columns:56px 1fr;gap:14px;padding:20px 0}#mechanisms-relationship .connections-points article>svg{width:26px;height:26px;padding:11px}#mechanisms-relationship .connections-points h3{font-size:1.05rem}#mechanisms-relationship .connections-points p,#mechanisms-relationship .connections-summary{font-size:.92rem}}

/* Inflammation — editorial source-of-truth reconstruction. */
#inflammation{width:min(1320px,calc(100% - 72px));padding-top:78px;padding-bottom:86px}
#inflammation .inflammation-story{display:grid;height:auto;min-height:0;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);border-bottom:1px solid #dfe5de;padding-bottom:28px}
#inflammation .inflammation-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:22px 54px 22px 0}
#inflammation .inflammation-index{margin:0 0 24px;color:#1f7a4d;font-size:1rem;font-weight:800;letter-spacing:.02em}
#inflammation .inflammation-copy h2{margin:0;color:#17211c;font-size:clamp(2.3rem,3vw,3.3rem);font-weight:800;letter-spacing:-.035em;line-height:1.3;text-align:left}
#inflammation .inflammation-copy>p:not(.inflammation-index){max-width:620px;margin:16px 0 0;color:#3e4e45;font-size:1rem;line-height:1.75}
#inflammation .inflammation-copy>a{display:inline-flex;align-items:center;gap:10px;margin-top:26px;color:#1f7a4d;font-weight:800;text-decoration:none}
#inflammation .inflammation-copy>a svg{width:19px;height:19px}
#inflammation .inflammation-photo{display:block;width:100%;height:clamp(488px,34vw,496px);min-height:0;object-fit:cover;object-position:center 20%;border-radius:0}
#inflammation .inflammation-top{grid-template-columns:minmax(0,1fr);gap:0;margin-top:28px;border:1px solid #dfe5de;border-radius:8px;background:#fff;overflow:hidden;box-shadow:0 10px 28px rgba(25,42,32,.035)}
#inflammation .curve-comparison{overflow:hidden;border:0;border-radius:0;box-shadow:none}
#inflammation .curve-panel{min-width:0;padding:28px 24px 24px}
#inflammation .curve-panel+.curve-panel{border-left-color:#e0e8e2}
#inflammation .curve-panel h3{font-size:1.16rem;line-height:1.35}
#inflammation .curve-panel>p{font-size:.82rem}
#inflammation .inflammation-chart{display:block;width:100%;margin:8px 0 -4px;overflow:visible}
#inflammation .chart-axis{fill:none;stroke:#aebdb3;stroke-width:1.15}
#inflammation .chart-baseline{fill:none;stroke:#aebdb3;stroke-width:.85;stroke-dasharray:4 3}
#inflammation .chart-curve{fill:none;stroke-width:2.8;stroke-linecap:round;stroke-linejoin:round}
#inflammation .chart-curve.healthy{stroke:#16733f}
#inflammation .chart-curve.chronic{stroke:#e14335}
#inflammation .curve-area.healthy{fill:url(#healthyFill)}
#inflammation .curve-area.chronic{fill:url(#chronicFill)}
#inflammation .axis-title,#inflammation .axis-tick{fill:#185f39;font-family:inherit;font-size:10px;font-weight:750;stroke:none}
#inflammation .axis-title{text-anchor:middle}
#inflammation .curve-labels.four{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:-13px;padding:0 0 0 22px;color:#31483b;font-size:.67rem;text-align:center}
#inflammation .chart-time{display:block;margin-top:5px;color:#185f39;font-size:.67rem;font-weight:750;text-align:center}
#inflammation .curve-annotations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:24px;padding-top:22px;border-top:1px solid #edf0ed}
#inflammation .curve-annotations>div{min-width:0}
#inflammation .curve-annotations b{display:flex;align-items:center;gap:10px;color:#173c2a;font-size:clamp(.92rem,1vw,1.08rem);font-weight:800;line-height:1.45}
#inflammation .curve-annotations b span{display:grid;box-sizing:border-box;flex:0 0 auto;width:27px;height:27px;place-items:center;border:1.5px solid #1f7a4d;border-radius:50%;color:#1f7a4d;font-size:.78rem;font-weight:800}
#inflammation .curve-annotations p{margin:10px 0 0!important;color:#536158;font-size:clamp(.82rem,.88vw,.96rem)!important;line-height:1.75;text-align:left!important}
#inflammation .chronic-notes b span{border-color:#e14335;color:#e14335}
#inflammation .inflammation-takeaway{display:flex;align-items:center;gap:20px;border-top:1px solid #dfe5de;background:#e8f4eb;padding:24px 32px;color:#17211c}
#inflammation .inflammation-takeaway-icon{display:grid;box-sizing:border-box;flex:0 0 auto;width:52px;height:52px;place-items:center;border:1.5px solid #1f7a4d;border-radius:50%;background:rgba(255,255,255,.5);color:#1f7a4d}
#inflammation .inflammation-takeaway-icon svg{width:28px;height:28px;stroke-width:1.8}
#inflammation .inflammation-takeaway p{margin:0;text-align:left}
#inflammation .inflammation-takeaway strong,#inflammation .inflammation-takeaway p>span{display:block}
#inflammation .inflammation-takeaway strong{margin-bottom:3px;color:#1f7a4d;font-size:1.08rem;font-weight:850}
#inflammation .inflammation-takeaway p>span{color:#46564d;font-size:.96rem;line-height:1.75}
#inflammation .stimulus-map{height:430px;margin-top:20px;grid-template-columns:1fr 220px 1fr;grid-template-rows:1fr 1fr auto;grid-template-areas:"a c b" "d c e" "s s s";gap:0 18px;border-color:#d8e4da;border-radius:20px;padding:18px 28px 14px;box-shadow:0 8px 28px rgba(25,74,47,.025)}
#inflammation .stimulus-map article{display:flex;align-items:center;gap:15px;align-self:center;min-width:0}
#inflammation .stimulus-map article:nth-of-type(1),#inflammation .stimulus-map article:nth-of-type(3){flex-direction:row-reverse;text-align:right}
#inflammation .stimulus-map article:nth-of-type(1){grid-area:a}
#inflammation .stimulus-map article:nth-of-type(2){grid-area:b}
#inflammation .stimulus-map article:nth-of-type(3){grid-area:d}
#inflammation .stimulus-map article:nth-of-type(4){grid-area:e}
#inflammation .stimulus-map article>svg{flex:0 0 auto;grid-row:auto;width:74px;height:74px;border-color:#c0d8c5;background:linear-gradient(145deg,#fff,#f2f8f3);padding:18px;color:#087238;box-shadow:0 7px 18px rgba(24,94,53,.07)}
#inflammation .stimulus-map h3{font-size:1.02rem}
#inflammation .stimulus-map p{font-size:.78rem;line-height:1.7}
#inflammation .stimulus-center{width:176px;justify-self:center;align-self:center;border-color:#aacbb3;background:radial-gradient(circle at 35% 28%,#fff 0,#edf6ee 48%,#dcecdf 100%);font-size:1.38rem;box-shadow:inset 0 0 0 5px rgba(255,255,255,.7),0 10px 28px rgba(25,89,51,.09)}
#inflammation .stimulus-center svg{width:28px;height:28px}
#inflammation .stimulus-arrows{inset:6px 17%;width:66%;height:360px}
#inflammation .stimulus-arrows path{stroke-width:1.25}
#inflammation .stimulus-summary{grid-area:s;display:flex;align-items:center;justify-content:center;gap:10px;margin:2px 0 0;color:#354c3e;font-size:.78rem;text-align:center}
#inflammation .stimulus-summary svg{width:20px;height:20px;color:#087238}

@media(max-width:1100px){
  #inflammation{width:min(100% - 40px,1120px)}
  #inflammation .inflammation-copy{padding-right:32px}
  #inflammation .inflammation-copy h2{font-size:2.45rem}
}
@media(min-width:761px) and (max-width:1100px){
  #inflammation .inflammation-story{height:auto;min-height:0;grid-template-columns:1fr 1fr}
  #inflammation .inflammation-photo{min-height:0}
  #inflammation .inflammation-top{grid-template-columns:1fr}
  #inflammation .curve-panel{padding-right:12px;padding-left:12px}
  #inflammation .curve-annotations{gap:16px}
}
@media(max-width:760px){
  #inflammation{width:min(100% - 32px,560px);padding-top:58px;padding-bottom:64px}
  #inflammation .inflammation-story{height:auto;grid-template-columns:1fr;padding-bottom:20px}
  #inflammation .inflammation-copy{padding:0 0 28px}
  #inflammation .inflammation-copy h2{font-size:2rem;line-height:1.35}
  #inflammation .inflammation-copy>p:not(.inflammation-index){margin-top:20px;font-size:.96rem}
  #inflammation .inflammation-copy>a{margin-top:28px}
  #inflammation .inflammation-photo{height:auto;min-height:0;aspect-ratio:3/2;object-position:center}
  #inflammation .inflammation-top{grid-template-columns:1fr}
  #inflammation .curve-comparison{grid-template-columns:1fr}
  #inflammation .curve-panel+.curve-panel{border-top:1px solid var(--line);border-left:0}
  #inflammation .curve-annotations{grid-template-columns:1fr;gap:18px}
  #inflammation .curve-annotations>div{padding-bottom:16px;border-bottom:1px solid #edf0ed}
  #inflammation .curve-annotations>div:last-child{padding-bottom:0;border-bottom:0}
  #inflammation .curve-annotations b{font-size:1rem}
  #inflammation .curve-annotations p{font-size:.9rem!important}
  #inflammation .inflammation-takeaway{align-items:flex-start;gap:14px;padding:22px 20px}
  #inflammation .inflammation-takeaway-icon{width:44px;height:44px}
  #inflammation .inflammation-takeaway-icon svg{width:24px;height:24px}
  #inflammation .inflammation-takeaway strong{font-size:1rem}
  #inflammation .inflammation-takeaway p>span{font-size:.9rem}
}

/* Hero v2 — selected editorial still-life direction. */
.principles-hero{
  min-height:clamp(720px,55vw,900px);
  background:#fffdf9;
}
.principles-hero::after{
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(255,253,249,.62) 0%,rgba(255,253,249,.22) 34%,rgba(255,253,249,0) 50%);
  content:"";
}
.principles-hero>img{
  left:0;
  right:auto;
  width:100%;
  height:100%;
  object-position:center center;
}
.principles-hero .hero-inner{
  z-index:2;
  min-height:clamp(720px,55vw,900px);
  width:min(1500px,calc(100% - 96px));
}
.principles-hero .hero-copy{
  width:min(790px,53%);
  padding:70px 0 62px;
}
.principles-hero .eyebrow{
  display:block;
  margin:0 0 24px;
  color:#1f7a4d;
  font-size:1rem;
  font-weight:850;
  letter-spacing:.04em;
}
.principles-hero .hero-copy h1{
  max-width:790px;
  color:#0b5734;
  font-size:clamp(2.45rem,3.65vw,2.75rem);
  font-weight:850;
  line-height:1.16;
  letter-spacing:-.045em;
}
.principles-hero .botanical-rule{
  width:124px;
  margin:42px 0 40px;
  background:#1f7a4d;
}
.principles-hero .hero-copy>p:not(.eyebrow){
  max-width:650px;
  margin:0 0 18px;
  color:#34483e;
  font-size:clamp(1.05rem,1.2vw,1.22rem);
  line-height:1.95;
}
.principles-hero .hero-link{
  gap:12px;
  margin-top:44px;
  color:#1f7a4d;
  font-size:1.16rem;
}
.principles-hero .hero-link svg{width:25px;height:25px}
.principles-hero .hero-link span:last-child{margin-left:3px;font-size:1.35em;font-weight:500}

@media(max-width:1100px){
  .principles-hero,.principles-hero .hero-inner{min-height:720px}
  .principles-hero>img{width:100%;object-position:center center}
  .principles-hero .hero-inner{width:min(100% - 56px,1000px)}
  .principles-hero .hero-copy{width:58%}
  .principles-hero .hero-copy h1{font-size:clamp(2.45rem,5.2vw,2.75rem)}
}

@media(max-width:760px){
  .principles-hero{min-height:auto;padding-bottom:0}
  .principles-hero::after{
    background:linear-gradient(180deg,#fffdf9 0%,#fffdf9 51%,rgba(255,253,249,.98) 58%,rgba(255,253,249,.2) 72%,rgba(255,253,249,0) 82%);
  }
  .principles-hero>img{
    top:auto;
    bottom:0;
    width:100%;
    height:44%;
    opacity:1;
    object-position:64% center;
  }
  .principles-hero .hero-inner{
    min-height:850px;
    width:min(100% - 32px,560px);
    align-items:flex-start;
  }
  .principles-hero .hero-copy{
    width:100%;
    padding:52px 0 360px;
  }
  .principles-hero .eyebrow{margin-bottom:18px;font-size:.9rem}
  .principles-hero .hero-copy h1{font-size:clamp(2.45rem,11vw,2.75rem);line-height:1.18}
  .principles-hero .botanical-rule{width:88px;margin:30px 0}
  .principles-hero .hero-copy>p:not(.eyebrow){font-size:1rem;line-height:1.78}
  .principles-hero .hero-link{margin-top:28px;font-size:1rem}
}

/* Unified next-step gateway — food and supplements only. */
#start-here.start-gateway{border-top:1px solid #dfe5de;background:#f4f6f3}
#start-here .start-gateway-inner{width:min(1720px,calc(100% - 96px));padding:88px 0 96px}
#start-here .start-gateway-header{max-width:920px;margin-bottom:38px;text-align:left}
#start-here .start-gateway-header h2{margin:0;color:#17211c;font-size:clamp(2.5rem,3.65vw,3.55rem);font-weight:850;line-height:1.18;letter-spacing:-.035em;text-align:left}
#start-here .start-gateway-header>span{display:block;margin-top:16px;color:#5d6861;font-size:1.08rem;line-height:1.75}
#start-here .start-gateway-grid{display:grid;grid-template-columns:minmax(0,1.72fr) minmax(360px,1fr);gap:28px;align-items:stretch}
#start-here .start-gateway-card{display:grid;min-width:0;overflow:hidden;border:1px solid #dfe5de;border-radius:10px;background:#fff;color:#17211c;text-decoration:none;box-shadow:0 10px 28px rgba(25,42,32,.05);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
#start-here .start-gateway-card:hover{border-color:#b9d2c0;box-shadow:0 16px 36px rgba(25,42,32,.09);transform:translateY(-3px)}
#start-here .start-gateway-card:focus-visible{outline:3px solid rgba(31,122,77,.28);outline-offset:4px}
#start-here .start-gateway-card>img{display:block;width:100%;height:clamp(280px,20vw,380px);object-fit:cover}
#start-here .start-gateway-card--food>img{object-position:center 50%}
#start-here .start-gateway-card--supplement>img{object-position:center 47%}
#start-here .start-gateway-copy{display:flex;min-height:250px;flex-direction:column;align-items:flex-start;padding:30px 34px 32px}
#start-here .start-gateway-kicker{display:flex;align-items:center;gap:9px;color:#1f7a4d;font-size:.86rem;font-weight:820;letter-spacing:.06em}
#start-here .start-gateway-kicker>svg{width:20px;height:20px;stroke-width:1.8}
#start-here .start-gateway-copy>strong{margin-top:15px;color:#173d2d;font-size:1.65rem;font-weight:850;line-height:1.35}
#start-here .start-gateway-copy>small{width:100%;max-width:none;margin-top:12px;color:#5d6861;font-size:1rem;line-height:1.75}
#start-here .start-gateway-copy>em{display:inline-flex;align-items:center;gap:10px;margin-top:auto;padding-top:28px;color:#1f7a4d;font-size:1.02rem;font-style:normal;font-weight:820}
#start-here .start-gateway-card--food .start-gateway-copy>em{min-height:46px;border-radius:7px;background:#1f7a4d;padding:0 18px;color:#fff}
#start-here .start-gateway-card--supplement .start-gateway-copy>em{min-height:46px;border:1px solid #1f7a4d;border-radius:7px;padding:0 18px;color:#1f7a4d}
#start-here .start-gateway-copy>em svg{width:20px;height:20px;transition:transform .2s ease}
#start-here .start-gateway-card:hover .start-gateway-copy>em svg{transform:translateX(4px)}
.bottom-reading{border-top:1px solid #dfe5de;background:#fff}
.bottom-reading .topic-reading{width:min(1320px,calc(100% - 72px));padding-top:88px;padding-bottom:96px}

@media(max-width:900px){
  #start-here .start-gateway-inner{width:min(100% - 40px,760px);padding:72px 0 80px}
  #start-here .start-gateway-grid{grid-template-columns:1fr}
  #start-here .start-gateway-card{grid-template-columns:minmax(240px,.88fr) minmax(0,1.12fr)}
  #start-here .start-gateway-card>img{height:100%;min-height:330px}
  #start-here .start-gateway-copy{min-height:330px;padding:30px}
  .bottom-reading .topic-reading{width:min(100% - 40px,760px);padding-top:72px;padding-bottom:80px}
}

@media(max-width:620px){
  #start-here .start-gateway-inner{width:min(100% - 32px,560px);padding:60px 0 68px}
  #start-here .start-gateway-header{margin-bottom:28px}
  #start-here .start-gateway-header h2{font-size:2.15rem;line-height:1.28}
  #start-here .start-gateway-header>span{font-size:.96rem}
  #start-here .start-gateway-grid{gap:20px}
  #start-here .start-gateway-card{grid-template-columns:1fr}
  #start-here .start-gateway-card>img{height:auto;min-height:0;aspect-ratio:1.65/1}
  #start-here .start-gateway-copy{min-height:260px;padding:24px}
  #start-here .start-gateway-copy>strong{font-size:1.4rem}
  #start-here .start-gateway-copy>small{font-size:.94rem}
  .bottom-reading .topic-reading{width:min(100% - 32px,560px);padding-top:60px;padding-bottom:68px}
}

/* Confirmed editorial article strip — one row, three equal cards. */
.topic-reading{padding-top:92px;text-align:left}
.topic-reading-header{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:30px}
.topic-reading-header h2{margin:0;color:#17211c;font-size:clamp(2rem,3vw,2.8rem);font-weight:850;line-height:1.2;letter-spacing:-.025em}
.topic-reading-header p{margin:10px 0 0;color:#5d6861;font-size:1rem;line-height:1.65}
.topic-reading-all{display:flex;min-height:48px;flex:0 0 auto;align-items:center;gap:10px;border:1px solid #1f7a4d;border-radius:8px;padding:0 20px;color:#1f7a4d;text-decoration:none;font-weight:760;transition:background-color .2s ease,color .2s ease}
.topic-reading-all:hover{background:#1f7a4d;color:#fff}
.topic-reading-all:focus-visible{outline:3px solid rgba(31,122,77,.28);outline-offset:3px}
.topic-reading-all svg{width:18px;height:18px;stroke-width:1.9}
.topic-reading>.topic-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0;text-align:left}
.topic-reading .topic-columns>article{min-width:0;border:0;padding:0}
.topic-reading .topic-card{display:flex;height:100%;min-height:444px;flex-direction:column;overflow:hidden;border:1px solid #dfe5de;border-radius:10px;background:#fff;color:#17211c;text-decoration:none;box-shadow:0 10px 28px rgba(25,42,32,.045);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.topic-reading .topic-card:hover{border-color:#b8d1bf;box-shadow:0 14px 34px rgba(25,42,32,.08);transform:translateY(-2px)}
.topic-reading .topic-card:focus-visible{outline:3px solid rgba(31,122,77,.28);outline-offset:3px}
.topic-reading .topic-card>img{display:block;width:100%;aspect-ratio:1.62/1;object-fit:cover}
.topic-reading .topic-card-copy{display:flex;min-height:210px;flex:1;flex-direction:column;padding:24px 26px 25px}
.topic-reading .topic-card strong{font-size:clamp(1.15rem,1.45vw,1.48rem);font-weight:820;line-height:1.42;letter-spacing:-.015em}
.topic-reading .topic-card-copy>span{margin-top:14px;color:#5d6861;font-size:1rem;line-height:1.65}
.topic-reading .topic-card em{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:22px;color:#1f7a4d;font-size:1rem;font-style:normal;font-weight:780}
.topic-reading .topic-card em svg{width:19px;height:19px;stroke-width:1.9}
@media(max-width:900px){.topic-reading-header{align-items:start}.topic-reading>.topic-columns{grid-template-columns:1fr}.topic-reading .topic-card{min-height:0}.topic-reading .topic-card>img{aspect-ratio:2/1}.topic-reading .topic-card-copy{min-height:190px}}
@media(max-width:760px){.topic-reading{padding-top:64px}.topic-reading-header{display:grid;gap:18px;margin-bottom:24px}.topic-reading-header h2{font-size:2rem}.topic-reading-header p{font-size:.94rem}.topic-reading-all{width:max-content;min-height:44px;padding:0 16px}.topic-reading>.topic-columns{gap:18px}.topic-reading .topic-card>img{aspect-ratio:1.5/1}.topic-reading .topic-card-copy{min-height:0;padding:20px}.topic-reading .topic-card strong{font-size:1.12rem}.topic-reading .topic-card-copy>span{font-size:.92rem}.topic-reading .topic-card em{padding-top:18px}}

/* Final editorial continuation cards */
.next-doors{text-align:left}
.next-doors>h2{margin:0 0 30px;color:#17211c;font-size:clamp(2.5rem,3.45vw,3.7rem);font-weight:850;line-height:1.22;letter-spacing:-.03em;text-align:left}
.next-doors>.next-door-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:0}
.next-doors .door{display:flex;min-width:0;min-height:0;overflow:hidden;flex-direction:column;padding:0;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);text-decoration:none;box-shadow:0 10px 28px rgba(25,42,32,.05);transition:transform .2s ease,box-shadow .2s ease}
.next-doors .door:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(25,42,32,.09)}
.next-doors .door>img{position:static;display:block;width:100%;height:210px;object-fit:cover;opacity:1}
.next-doors .door-copy{position:static;display:flex;min-height:214px;flex:1;flex-direction:column;align-items:flex-start;padding:28px 30px 26px}
.next-doors .door-copy b{font-size:1.45rem;line-height:1.35}
.next-doors .door-copy small{margin-top:12px;color:var(--muted);font-size:1rem;line-height:1.7}
.next-doors .door-copy em{display:inline-flex;align-items:center;gap:9px;margin-top:auto;padding:24px 0 0;border-radius:0;background:transparent;color:var(--green);font-size:1.05rem;font-style:normal;font-weight:800}
.next-doors .door-copy em svg{width:20px;height:20px;transition:transform .2s ease}
.next-doors .door:hover .door-copy em svg{transform:translateX(4px)}

@media(max-width:760px){
  .next-doors>.next-door-grid{grid-template-columns:1fr;gap:18px}
  .next-doors .door>img{height:190px}
  .next-doors .door-copy{min-height:196px;padding:24px}
}

/* Changeable factors — editorial lifestyle source-of-truth reconstruction. */
#long-term-impact .changeable-factors{display:grid;width:min(1500px,calc(100% - 72px));grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:62px;align-items:stretch;margin:0 auto;padding:24px 0;text-align:left}
#long-term-impact .changeable-copy{display:flex;min-width:0;flex-direction:column}
#long-term-impact .changeable-copy h2{margin:0;color:#17211c;font-size:clamp(2.5rem,3.45vw,3.7rem);font-weight:850;line-height:1.22;letter-spacing:-.03em;text-align:left}
#long-term-impact .changeable-copy>p:not(.changeable-supplement-note){max-width:690px;margin:20px 0 0;color:#4f5d55;font-size:1.06rem;line-height:1.85}
#long-term-impact .changeable-copy>p+ p:not(.changeable-supplement-note){margin-top:13px}
#long-term-impact .changeable-list{display:grid;margin-top:21px;border-bottom:1px solid #dfe5de}
#long-term-impact .changeable-list article{display:grid;grid-template-columns:52px minmax(0,1fr) 20px;gap:13px;align-items:center;min-height:0;padding:13px 0;border-top:1px solid #dfe5de}
#long-term-impact .changeable-list article>svg:first-child{box-sizing:content-box;width:25px;height:25px;border-radius:50%;background:#e8f4eb;padding:9px;color:#1f7a4d;stroke-width:1.65}
#long-term-impact .changeable-list article>svg:last-child{width:19px;height:19px;color:#1f7a4d;stroke-width:2}
#long-term-impact .changeable-list h3{margin:0;color:#17211c;font-size:1.05rem;font-weight:700;line-height:1.5}
#long-term-impact .changeable-list h3 b{margin-right:10px;color:#16804a;font-size:1.08rem}
#long-term-impact .changeable-list p{margin:7px 0 0;color:#4e5b54;font-size:1rem;line-height:1.65}
#long-term-impact .changeable-list ul{display:flex;flex-wrap:wrap;gap:6px 27px;margin:8px 0 0;padding:0;list-style:none;color:#526159;font-size:.86rem;line-height:1.55}
#long-term-impact .changeable-list li::before{margin-right:8px;color:#1b9256;content:"•"}
#long-term-impact .changeable-supplement-note{display:grid;grid-template-columns:38px auto minmax(0,1fr);gap:10px;align-items:center;margin:20px 0 0;border:1px solid #c8dfcf;border-radius:12px;background:#edf6ef;padding:13px 15px;color:#4f5d55;font-size:.9rem;line-height:1.65}
#long-term-impact .changeable-supplement-note>svg{box-sizing:content-box;width:20px;height:20px;border-radius:50%;background:#dff1e4;padding:8px;color:#1f7a4d;stroke-width:1.7}
#long-term-impact .changeable-supplement-note>b{color:#17804b;font-size:.96rem}
#long-term-impact .changeable-visual{display:flex;min-width:0;flex-direction:column;align-self:start}
#long-term-impact .changeable-gallery{min-width:0;align-self:start;margin:0}
#long-term-impact .changeable-gallery img{display:block;width:100%;height:920px;min-height:0;border:1px solid #dfe5de;border-radius:8px;object-fit:cover;box-shadow:0 10px 28px rgba(25,42,32,.04)}
@media(max-width:1100px){
  #long-term-impact .changeable-factors{width:min(100% - 40px,900px);grid-template-columns:1fr;gap:44px}
  #long-term-impact .changeable-gallery img{height:auto;min-height:0;aspect-ratio:4/3}
  #long-term-impact .changeable-supplement-note{margin-top:20px}
}
@media(max-width:760px){
  #long-term-impact .changeable-factors{width:min(100% - 32px,560px);gap:32px;padding:58px 0 64px}
  #long-term-impact .changeable-copy h2{font-size:2rem;line-height:1.35}
  #long-term-impact .changeable-copy>p:not(.changeable-supplement-note){margin-top:19px;font-size:.96rem;line-height:1.75}
  #long-term-impact .changeable-copy>p+ p:not(.changeable-supplement-note){margin-top:8px}
  #long-term-impact .changeable-list{margin-top:26px}
  #long-term-impact .changeable-list article{grid-template-columns:46px minmax(0,1fr) 20px;gap:11px;min-height:72px;padding:8px 0}
  #long-term-impact .changeable-list article>svg:first-child{width:22px;height:22px;padding:8px}
  #long-term-impact .changeable-list article>svg:last-child{width:19px;height:19px}
  #long-term-impact .changeable-list h3{font-size:.86rem}
  #long-term-impact .changeable-list h3 b{font-size:.92rem}
  #long-term-impact .changeable-list p{font-size:.72rem}
  #long-term-impact .changeable-list ul{gap:4px 15px;font-size:.66rem}
  #long-term-impact .changeable-supplement-note{padding-top:26px;font-size:.86rem}
  #long-term-impact .changeable-gallery img{aspect-ratio:4/3}
}

/* Overview — editorial lifestyle panorama selected in Product Design direction 1. */
#overview{width:min(1460px,calc(100% - 72px));padding-top:78px;padding-bottom:84px}
#overview .overview-header{max-width:1040px;margin:0 0 34px;text-align:left}
#overview .overview-eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 12px;color:#1f7a4d;font-size:.92rem;font-weight:800;letter-spacing:.08em}
#overview .overview-eyebrow::before{width:46px;height:2px;background:#1f7a4d;content:""}
#overview .overview-header h2{margin:0;color:#17211c;font-size:clamp(2.55rem,3.4vw,3.75rem);font-weight:850;letter-spacing:-.045em;line-height:1.12;text-align:left}
#overview .overview-header .section-lede{max-width:980px;margin:16px 0 0;color:#5d6861;font-size:1.08rem;line-height:1.8;text-align:left}
#overview .overview-lifestyle-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:hidden;margin:0;border:1px solid #dfe5de;border-radius:10px;background:#fff;box-shadow:0 10px 28px rgba(25,42,32,.05)}
#overview .overview-lifestyle-scene{display:block;width:100%;aspect-ratio:1.155/1;object-fit:cover;object-position:center}
#overview .overview-stages{display:grid;grid-template-columns:minmax(0,1fr) 32px minmax(0,1fr) 32px minmax(0,1.16fr) 32px minmax(0,1fr);align-items:stretch;margin-top:24px;background:transparent}
#overview .overview-stage{min-width:0;border:1px solid #dfe5de;border-radius:10px;background:#fff;padding:24px 22px;box-shadow:0 8px 22px rgba(25,42,32,.035)}
#overview .overview-stage-header{display:grid;grid-template-columns:54px minmax(0,1fr);gap:12px;align-items:start;margin-bottom:22px}
#overview .overview-stage-header>b{display:grid;width:50px;height:50px;place-items:center;border-radius:50%;background:#f4f8f4;color:#1f7a4d;font-size:1.75rem;font-weight:850;line-height:1}
#overview .overview-stage-header h3{margin:1px 0 2px;color:#17211c;font-size:1.18rem;font-weight:850;line-height:1.3;text-align:left}
#overview .overview-stage-header p{margin:0;color:#5d6861;font-size:.82rem;line-height:1.5}
#overview .overview-stage-list{display:grid;gap:15px;margin:0;padding:0;list-style:none}
#overview .overview-stage-list li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;align-items:start}
#overview .overview-stage-list li>svg{width:32px;height:32px;border-radius:50%;background:#f4f8f4;padding:8px;color:#1f7a4d;stroke-width:1.75}
#overview .overview-stage-list span,#overview .overview-stage-list b,#overview .overview-stage-list small{display:block}
#overview .overview-stage-list b{color:#17211c;font-size:.9rem;line-height:1.4}
#overview .overview-stage-list small{margin-top:2px;color:#5d6861;font-size:.78rem;line-height:1.48}
#overview .overview-stage-arrow{width:23px;height:23px;align-self:center;justify-self:center;color:#1f7a4d;stroke-width:1.8}
#overview .overview-mechanisms{display:grid;gap:9px}
#overview .overview-mechanism{display:grid;grid-template-columns:36px minmax(0,1fr);gap:11px;align-items:center;border:1px solid;border-radius:16px;padding:13px 14px}
#overview .overview-mechanism>svg{width:29px;height:29px;stroke-width:1.75}
#overview .overview-mechanism span,#overview .overview-mechanism b,#overview .overview-mechanism small{display:block}
#overview .overview-mechanism b{font-size:.92rem;line-height:1.4}
#overview .overview-mechanism small{margin-top:2px;color:#3f4d45;font-size:.76rem;line-height:1.5}
#overview .overview-mechanism.is-red{border-color:#f1dadd;background:#fff6f6;color:#bd3657}
#overview .overview-mechanism.is-amber{border-color:#f1dfcc;background:#fff9f2;color:#df7a1b}
#overview .overview-mechanism.is-purple{border-color:#e5def1;background:#faf7ff;color:#7754b3}
#overview .key-insight{display:flex;min-height:82px;align-items:center;gap:18px;margin:18px 0 0;border:1px solid #dfe5de;border-radius:10px;background:#f7faf7;padding:12px 28px;color:#263d32;box-shadow:0 8px 22px rgba(25,42,32,.025)}
#overview .key-insight-icon{display:grid;width:58px;height:58px;flex:0 0 auto;place-items:center;border-radius:50%;background:#fff;color:#1f7a4d;box-shadow:0 4px 12px rgba(25,42,32,.08)}
#overview .key-insight-icon svg{width:30px;height:30px;stroke-width:1.8}
#overview .key-insight>span:last-child{display:block}
#overview .key-insight b{display:block;color:#1f7a4d;font-size:1rem;line-height:1.4}
#overview .key-insight small{display:block;margin-top:2px;color:#263d32;font-size:.9rem;line-height:1.55}

@media(min-width:761px) and (max-width:1100px){
  #overview{width:min(100% - 40px,960px)}
  #overview .overview-lifestyle-scene{aspect-ratio:.85/1}
  #overview .overview-stages{grid-template-columns:1fr 1fr;gap:18px}
  #overview .overview-stage-arrow{display:none}
}
@media(max-width:760px){
  #overview{width:min(100% - 32px,560px);padding-top:56px;padding-bottom:64px}
  #overview .overview-header{margin-bottom:24px}
  #overview .overview-header h2{font-size:2.12rem;line-height:1.18}
  #overview .overview-header .section-lede{font-size:.96rem;line-height:1.75}
  #overview .overview-lifestyle-strip{grid-template-columns:repeat(4,225px);overflow-x:auto;border-radius:8px}
  #overview .overview-lifestyle-scene{aspect-ratio:1.155/1}
  #overview .overview-stages{grid-template-columns:1fr;gap:16px;margin-top:20px}
  #overview .overview-stage{padding:22px 18px}
  #overview .overview-stage-arrow{display:none}
  #overview .key-insight{align-items:flex-start;padding:17px 16px}
  #overview .key-insight-icon{width:48px;height:48px}
  #overview .key-insight small{font-size:.84rem}
}

/* Oxidation source-of-truth reconstruction — intentionally section-scoped. */
#oxidative-stress{width:min(1120px,calc(100% - 72px));padding-top:46px;padding-bottom:52px}
#oxidative-stress>h2{font-size:clamp(2rem,3vw,2.72rem);letter-spacing:.025em}
#oxidative-stress>.section-lede{margin:8px auto 17px;font-size:1rem}
#oxidative-stress .oxidation-infographic{position:relative;display:grid;grid-template-columns:24% 52% 24%;height:310px;align-items:center}
#oxidative-stress .balance-connections{position:absolute;inset:0;z-index:2;width:100%;height:100%;overflow:visible;pointer-events:none}
#oxidative-stress .balance-connections path{fill:none;stroke-width:1.15;opacity:.82}
#oxidative-stress .pressure-lines path{stroke:#e68d70;marker-end:url(#pressureArrow)}
#oxidative-stress .defense-lines path{stroke:#9cc7aa;marker-end:url(#defenseArrow)}
#oxidative-stress .factor-list{position:relative;z-index:3;display:grid;min-height:258px;align-self:center;gap:0;border:1px solid;border-radius:18px;padding:13px 20px;background:#fff;box-shadow:0 8px 26px rgba(25,74,47,.025)}
#oxidative-stress .factor-list h3{margin:0 0 4px;padding-bottom:8px;border-bottom:1px solid currentColor;font-size:.92rem}
#oxidative-stress .factor-list span{display:grid;grid-template-columns:31px 1fr;min-height:39px;align-items:center;gap:8px;border-top:1px solid currentColor;padding:4px 0;font-size:.76rem;font-weight:700}
#oxidative-stress .factor-list h3+span{border-top:0}
#oxidative-stress .factor-list span>svg{grid-row:1/3;width:29px;height:29px;border:1px solid currentColor;border-radius:50%;padding:6px}
#oxidative-stress .factor-list span b{font-size:.82rem}
#oxidative-stress .factor-list span small{margin-top:-8px;color:#53675d;font-size:.61rem;font-weight:500}
#oxidative-stress .pressure{color:#c5533f;border-color:#efc9c0;background:#fff8f6}
#oxidative-stress .defense{color:#267148;border-color:#cfe0d4;background:#f7fbf7}
#oxidative-stress .balance-core{position:relative;z-index:1;align-self:stretch;order:0;text-align:center}
#oxidative-stress .balance-title{display:flex;height:52px;align-items:center;justify-content:center;gap:40px;font-size:1.35rem}
#oxidative-stress .balance-title strong{font-size:1.85rem}
#oxidative-stress .balance-visual{position:relative;height:258px;margin:0}
#oxidative-stress .balance-visual svg{display:block;width:100%;height:100%;overflow:visible}
#oxidative-stress .balance-visual .scale-stroke{fill:none;stroke:#759985;stroke-width:7;stroke-linecap:round;stroke-linejoin:round}
#oxidative-stress .balance-visual circle{fill:#9cb9a7;stroke:#71927f;stroke-width:5}
#oxidative-stress .balance-visual .scale-accent{fill:none;stroke-width:12}
#oxidative-stress .balance-visual .warm{stroke:#dc7147}
#oxidative-stress .balance-visual .cool{stroke:#2a8859}
#oxidative-stress .balance-visual .scale-base{fill:none;stroke:#7fab91!important;stroke-width:13;stroke-linecap:round}
#oxidative-stress .state-flow{display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr;gap:12px;align-items:center;margin-top:12px}
#oxidative-stress .state-flow>div{display:grid;min-height:78px;place-content:center;gap:4px;border:1px solid #d5e3d8;border-radius:15px;background:#f8fbf8;padding:10px 16px;text-align:center}
#oxidative-stress .state-flow>svg{width:22px;justify-self:center;color:#315c44}
#oxidative-stress .state-flow b{font-size:.84rem}
#oxidative-stress .state-flow span{color:#4e6257;font-size:.72rem;line-height:1.55}
#oxidative-stress .state-flow .warm{border-color:#f1d0c5;background:#fff8f5}
#oxidative-stress .state-flow .hot{border-color:#efc9c0;background:#fff7f5}
#oxidative-stress .state-flow .warm b,#oxidative-stress .state-flow .hot b{color:#e24834}
#oxidative-stress .ros-map{margin-top:22px;border:1px solid #d8e5db;border-radius:19px;background:linear-gradient(150deg,#fff,#f8fbf8);padding:13px 20px 16px;box-shadow:0 8px 26px rgba(25,74,47,.025)}
#oxidative-stress .ros-map>h3{margin:0 0 7px;font-size:1rem}
#oxidative-stress .ros-flow{display:grid;grid-template-columns:1fr 28px 1fr 28px 1fr 28px 1fr;align-items:center;gap:4px;border:1px solid #dbe7dd;border-radius:999px;background:rgba(255,255,255,.82);padding:10px 16px}
#oxidative-stress .ros-flow>div{display:flex;align-items:center;justify-content:center;gap:9px;min-width:0}
#oxidative-stress .ros-flow>div>svg{box-sizing:content-box;flex:0 0 auto;width:26px;height:26px;border:1px solid #bcd7c3;border-radius:50%;background:#fbfefb;padding:9px;color:#167244}
#oxidative-stress .ros-flow>div>b{font-size:.72rem;white-space:nowrap}
#oxidative-stress .ros-flow>svg{width:20px;color:#187644}
#oxidative-stress .ros-note{margin:0;border:0;padding:13px 0 0;color:#53675d;font-size:.76rem;text-align:center}

@media(max-width:1100px){
  #oxidative-stress{width:min(100% - 28px,1120px)}
  #oxidative-stress .oxidation-infographic{grid-template-columns:25% 50% 25%}
  #oxidative-stress .factor-list{padding-right:15px;padding-left:15px}
}
@media(max-width:760px){
  #oxidative-stress{width:min(100% - 32px,560px);padding-top:58px;padding-bottom:64px}
  #oxidative-stress>h2{font-size:1.9rem}
  #oxidative-stress .oxidation-infographic{display:grid;height:auto;grid-template-columns:1fr 1fr;gap:18px 10px}
  #oxidative-stress .balance-connections{display:none}
  #oxidative-stress .balance-core{grid-column:1/-1;grid-row:1;min-height:330px;order:0}
  #oxidative-stress .balance-title{height:58px}
  #oxidative-stress .balance-visual{height:280px}
  #oxidative-stress .factor-list{min-height:330px;padding:14px 12px}
  #oxidative-stress .factor-list h3{font-size:.86rem}
  #oxidative-stress .factor-list span{grid-template-columns:30px 1fr;min-height:50px;gap:7px;font-size:.72rem}
  #oxidative-stress .factor-list span>svg{width:29px;height:29px;padding:6px}
  #oxidative-stress .factor-list span b{font-size:.72rem}
  #oxidative-stress .factor-list span small{font-size:.56rem}
  #oxidative-stress .state-flow{grid-template-columns:1fr;margin-top:18px}
  #oxidative-stress .state-flow>svg{transform:rotate(90deg)}
  #oxidative-stress .ros-flow{grid-template-columns:1fr;border-radius:16px;padding:14px}
  #oxidative-stress .ros-flow>div{justify-content:flex-start;width:100%}
  #oxidative-stress .ros-flow>svg{justify-self:center;transform:rotate(90deg)}
  #oxidative-stress .ros-flow>div>b{white-space:normal}
}

/* Oxidation editorial reconstruction — selected prototype is the source of truth. */
#oxidative-stress{width:min(1320px,calc(100% - 72px));padding-top:76px;padding-bottom:84px}
#oxidative-stress .oxidation-story{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);min-height:0;border-bottom:1px solid #dfe5de;padding-bottom:28px}
#oxidative-stress .oxidation-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:30px 58px 30px 0}
#oxidative-stress .oxidation-index{margin:0 0 22px;color:#1f7a4d;font-size:1.1rem;font-weight:800;letter-spacing:.04em}
#oxidative-stress .oxidation-copy h2{margin:0;color:#17211c;font-size:clamp(2.45rem,3.9vw,3.9rem);font-weight:850;line-height:1.22;letter-spacing:-.025em;text-align:left}
#oxidative-stress .oxidation-copy>p:not(.oxidation-index){max-width:650px;margin:22px 0 0;color:#39473f;font-size:1.04rem;line-height:1.92}
#oxidative-stress .oxidation-photo{display:block;width:100%;height:clamp(488px,34vw,496px);min-height:0;border-radius:0;object-fit:cover;object-position:center 38%}
#oxidative-stress .oxidation-process{margin-top:30px;border:1px solid #dfe5de;border-radius:8px;background:#fff;padding:34px 38px 32px;box-shadow:0 10px 28px rgba(25,42,32,.045)}
#oxidative-stress .oxidation-process header h3{margin:0;color:#183c2b;font-size:1.8rem;line-height:1.35}
#oxidative-stress .oxidation-process header p{margin:10px 0 0;color:#5d6861;font-size:1rem}
#oxidative-stress .oxidation-step-headings,#oxidative-stress .oxidation-step-notes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
#oxidative-stress .oxidation-step-headings{margin-top:34px}
#oxidative-stress .oxidation-step-headings h4{margin:0;color:#20362b;font-size:1.05rem;line-height:1.5}
#oxidative-stress .oxidation-step-headings h4 span{display:inline-block;margin-right:10px;color:#1f7a4d;font-size:1.35rem}
#oxidative-stress .oxidation-process-art{display:block;width:100%;height:auto;margin:24px 0 18px;object-fit:contain}
#oxidative-stress .oxidation-step-notes p{margin:0;border-left:1px solid #e3e8e3;padding-left:18px;color:#4d5b53;font-size:.93rem;line-height:1.75}
#oxidative-stress .oxidation-step-notes p:first-child{border-left:0;padding-left:0}
#oxidative-stress .oxidation-bottom{display:grid;grid-template-columns:.95fr 1.05fr;margin-top:24px;overflow:hidden;border:1px solid #d9e5dc;border-radius:8px;background:#fff;box-shadow:0 10px 28px rgba(25,42,32,.04)}
#oxidative-stress .oxidation-risks{padding:34px 38px 32px}
#oxidative-stress .oxidation-risks h3,#oxidative-stress .oxidation-takeaway h3{margin:0;color:#1d6542;font-size:1.5rem}
#oxidative-stress .oxidation-risks ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:34px 0 0;padding:0;list-style:none}
#oxidative-stress .oxidation-risks li{display:flex;min-width:0;align-items:center;flex-direction:column;justify-content:flex-start;gap:18px;border:0;color:#30483b;font-size:1rem;text-align:center}
#oxidative-stress .oxidation-risks li svg{width:54px;height:54px;stroke-width:1.7;color:#1f7a4d}
#oxidative-stress .oxidation-risks li span{font-weight:650;line-height:1.45;white-space:nowrap}
#oxidative-stress .oxidation-takeaway{display:flex;align-items:center;gap:26px;border-left:1px solid #d9e5dc;background:#eef6f0;padding:34px 46px}
#oxidative-stress .oxidation-takeaway>svg{box-sizing:content-box;flex:0 0 auto;width:52px;height:52px;border-radius:50%;background:#fff;padding:15px;color:#1f7a4d}
#oxidative-stress .oxidation-takeaway h3{margin-bottom:12px}
#oxidative-stress .oxidation-takeaway p{max-width:540px;margin:0;color:#193d2c;font-size:1.2rem;font-weight:700;line-height:1.75}

@media(max-width:1100px){
  #oxidative-stress{width:min(100% - 40px,1320px)}
  #oxidative-stress .oxidation-story{min-height:0}
  #oxidative-stress .oxidation-copy{padding-right:34px}
  #oxidative-stress .oxidation-copy h2{font-size:2.65rem}
  #oxidative-stress .oxidation-copy>p:not(.oxidation-index){font-size:.95rem;line-height:1.8}
  #oxidative-stress .oxidation-photo{min-height:0}
  #oxidative-stress .oxidation-process{padding:28px 24px}
  #oxidative-stress .oxidation-step-headings,#oxidative-stress .oxidation-step-notes{gap:16px}
  #oxidative-stress .oxidation-step-notes p{font-size:.82rem}
}

@media(max-width:760px){
  #oxidative-stress{width:min(100% - 32px,560px);padding-top:58px;padding-bottom:64px}
  #oxidative-stress .oxidation-story{grid-template-columns:1fr;min-height:0;padding-bottom:20px}
  #oxidative-stress .oxidation-copy{padding:0 0 30px}
  #oxidative-stress .oxidation-index{margin-bottom:15px;font-size:.98rem}
  #oxidative-stress .oxidation-copy h2{font-size:2rem;line-height:1.3}
  #oxidative-stress .oxidation-copy>p:not(.oxidation-index){margin-top:17px;font-size:.96rem;line-height:1.78}
  #oxidative-stress .oxidation-photo{height:auto;min-height:0;aspect-ratio:3/2;object-position:center}
  #oxidative-stress .oxidation-process{overflow-x:auto;padding:24px 20px 26px}
  #oxidative-stress .oxidation-process header{position:sticky;left:0;width:calc(100vw - 74px)}
  #oxidative-stress .oxidation-process header h3{font-size:1.45rem}
  #oxidative-stress .oxidation-process header p{font-size:.9rem;line-height:1.65}
  #oxidative-stress .oxidation-step-headings,#oxidative-stress .oxidation-step-notes,#oxidative-stress .oxidation-process-art{min-width:820px}
  #oxidative-stress .oxidation-step-headings{margin-top:28px}
  #oxidative-stress .oxidation-bottom{grid-template-columns:1fr}
  #oxidative-stress .oxidation-risks{padding:26px 24px}
  #oxidative-stress .oxidation-risks ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 18px;margin-top:28px}
  #oxidative-stress .oxidation-risks li{gap:12px}
  #oxidative-stress .oxidation-risks li svg{width:46px;height:46px}
  #oxidative-stress .oxidation-risks li span{white-space:normal}
  #oxidative-stress .oxidation-takeaway{border-top:1px solid #d9e5dc;border-left:0;padding:28px 24px}
  #oxidative-stress .oxidation-takeaway>svg{width:42px;height:42px;padding:12px}
  #oxidative-stress .oxidation-takeaway p{font-size:1.02rem}
}

/* Principles section navigation: in-flow after Hero, sticky only after it is reached. */
.path-nav{position:sticky;top:72px;z-index:50;border:0;background:transparent;padding:0 0 10px;backdrop-filter:none}
.path-nav-inner{width:min(1500px,calc(100% - 72px));height:68px;justify-content:space-evenly;gap:0;overflow-x:auto;border:1px solid #dbe5de;border-radius:18px;background:rgba(255,255,255,.97);box-shadow:0 10px 30px rgba(24,65,43,.075);scrollbar-width:none}
.path-nav-inner::-webkit-scrollbar{display:none}
.path-nav a{position:relative;flex:1 0 auto;justify-content:center;gap:9px;padding:0 30px;border-bottom:0;color:#3f5148;font-size:.92rem}
.path-nav a:hover,.path-nav a.is-active{border-color:transparent;color:var(--green2)}
.path-nav a.is-active::after{position:absolute;right:22px;bottom:0;left:22px;height:3px;border-radius:999px;background:var(--green2);content:""}
.path-nav a+a::before{left:0;height:24px;background:#e1e7e3}
.path-nav a svg{width:19px;height:19px}
section[id]{scroll-margin-top:40px}

/* Glycation editorial reconstruction — selected ImageGen prototype is the source of truth. */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;clip-path:inset(50%)}
#glycation{width:min(1320px,calc(100% - 72px));padding-top:72px;padding-bottom:82px}
#glycation .glycation-story{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:34px;align-items:stretch}
#glycation .glycation-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:12px 0}
#glycation .glycation-index{margin:0 0 20px;color:#1f7a4d;font-size:1.08rem;font-weight:800;letter-spacing:.04em}
#glycation .glycation-copy h2{margin:0;color:#17211c;font-size:clamp(2.45rem,3.55vw,3.65rem);font-weight:850;line-height:1.22;letter-spacing:-.025em;text-align:left}
#glycation .glycation-copy>p:not(.glycation-index){max-width:600px;margin:18px 0 0;color:#39473f;font-size:.98rem;line-height:1.78}
#glycation .glycation-equation{display:flex;align-items:center;gap:22px;margin-top:24px;color:#16643e;font-size:2.2rem;font-weight:900;letter-spacing:.04em}
#glycation .glycation-equation b{color:#17211c;font-size:1.8rem}
#glycation .glycation-equation .warm,#glycation .glycation-equation .ages{color:#eb5a3d}
#glycation .glycation-food-photo{display:block;width:100%;height:100%;min-height:458px;border-radius:8px;object-fit:cover;object-position:center}
#glycation .glycation-process{display:grid;grid-template-columns:minmax(0,1fr) 42px minmax(0,1fr) 52px minmax(0,1fr) 52px minmax(0,1fr);align-items:center;gap:10px;margin-top:26px;border:1px solid #dfe5de;border-radius:8px;background:#fff;padding:18px 34px 22px;box-shadow:0 10px 28px rgba(25,42,32,.04)}
#glycation .glycation-stage{display:grid;place-items:center;align-content:start;min-width:0;text-align:center}
#glycation .glycation-stage img{display:block;width:150px;height:125px;object-fit:contain;filter:drop-shadow(0 8px 14px rgba(31,73,47,.06))}
#glycation .glycation-stage--protein img{width:160px}
#glycation .glycation-stage--ages img{width:155px}
#glycation .glycation-stage h4{margin:3px 0 0;color:#173d2d;font-size:1.03rem}
#glycation .glycation-stage--ages h4{color:#e8563d}
#glycation .glycation-stage small{margin-top:2px;color:#4e5e55;font-size:.76rem}
#glycation .glycation-stage p{max-width:220px;margin:13px 0 0;color:#536158;font-size:.78rem;line-height:1.65}
#glycation .glycation-symbol{width:32px;height:32px;justify-self:center;color:#177143;stroke-width:1.8}
#glycation .glycation-symbol--warm{color:#ef5e41}
#glycation .glycation-impact-diagram{box-sizing:border-box;margin:14px 0 0;overflow:hidden;border:1px solid #dfe5de;border-radius:8px;background:#fff;padding:30px 0;box-shadow:0 10px 28px rgba(25,42,32,.035)}
#glycation .glycation-impact-diagram img{display:block;width:84%;max-width:1180px;height:auto;margin:0 auto}
#glycation .glycation-origin{display:grid;grid-template-columns:1fr 1px 1fr;gap:28px;margin-top:14px;border:1px solid #dfe5de;border-radius:8px;background:#fff;padding:20px 28px 22px;box-shadow:0 10px 28px rgba(25,42,32,.035)}
#glycation .origin-divider{background:#dfe5de}
#glycation .origin-group h3{display:flex;align-items:center;gap:10px;margin:0;color:#173d2d;font-size:1.25rem}
#glycation .origin-group h3 svg{width:25px;height:25px;color:#1f7a4d}
#glycation .origin-items{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
#glycation .origin-items article{display:grid;grid-template-columns:38px 1fr;align-items:start;gap:10px;min-width:0}
#glycation .origin-items article>svg{width:32px;height:32px;color:#1f7a4d;stroke-width:1.6}
#glycation .origin-items b{color:#1c5f3d;font-size:.86rem}
#glycation .origin-items p{margin:5px 0 0;color:#59675f;font-size:.7rem;line-height:1.6}
#glycation .origin-group--food .origin-items article:last-child>svg,#glycation .origin-group--food .origin-items article:last-child b{color:#e8563d}
#glycation .glycation-takeaway{display:grid;grid-template-columns:42px auto 1fr;align-items:center;gap:16px;margin-top:14px;border:1px solid #d7e5db;border-radius:8px;background:#edf5ef;padding:14px 26px;color:#183e2d}
#glycation .glycation-takeaway>svg{box-sizing:content-box;width:24px;height:24px;border-radius:50%;background:#1f7a4d;padding:9px;color:#fff}
#glycation .glycation-takeaway strong{font-size:1.08rem;white-space:nowrap}
#glycation .glycation-takeaway strong::after{display:inline-block;width:1px;height:28px;margin-left:16px;background:#cbdad0;vertical-align:middle;content:""}
#glycation .glycation-takeaway>span{color:#3f5448;font-size:.82rem;line-height:1.65}

@media(max-width:1100px){
  #glycation{width:min(100% - 40px,1320px)}
  #glycation .glycation-story{grid-template-columns:1fr 1fr;gap:24px}
  #glycation .glycation-copy h2{font-size:2.55rem}
  #glycation .glycation-copy>p:not(.glycation-index){font-size:.9rem}
  #glycation .glycation-food-photo{min-height:430px}
  #glycation .glycation-process{grid-template-columns:minmax(0,1fr) 30px minmax(0,1fr) 36px minmax(0,1fr) 36px minmax(0,1fr);padding-right:18px;padding-left:18px}
  #glycation .glycation-stage img,#glycation .glycation-stage--protein img,#glycation .glycation-stage--ages img{width:126px;height:110px}
  #glycation .glycation-stage p{font-size:.7rem}
  #glycation .glycation-origin{padding-right:18px;padding-left:18px}
  #glycation .origin-items{gap:10px}
}

@media(max-width:760px){
  #glycation{width:min(100% - 32px,560px);padding-top:58px;padding-bottom:64px}
  #glycation .glycation-story{grid-template-columns:1fr;gap:24px}
  #glycation .glycation-copy h2{font-size:2rem;line-height:1.3}
  #glycation .glycation-copy>p:not(.glycation-index){font-size:.96rem;line-height:1.78}
  #glycation .glycation-equation{gap:10px;font-size:1.7rem}
  #glycation .glycation-equation b{font-size:1.35rem}
  #glycation .glycation-food-photo{min-height:0;aspect-ratio:730/468}
  #glycation .glycation-process{grid-template-columns:1fr;gap:5px;padding:24px 20px}
  #glycation .glycation-stage{padding:12px 0}
  #glycation .glycation-stage img,#glycation .glycation-stage--protein img,#glycation .glycation-stage--ages img{width:152px;height:135px}
  #glycation .glycation-stage p{max-width:320px;font-size:.88rem}
  #glycation .glycation-stage h4{font-size:1.08rem}
  #glycation .glycation-symbol{margin:4px auto;transform:rotate(90deg)}
  #glycation .glycation-symbol[data-lucide="plus"]{transform:none}
  #glycation .glycation-impact-diagram{overflow-x:auto;padding:20px 0;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}
  #glycation .glycation-impact-diagram img{width:900px;max-width:none;margin:0 20px}
  #glycation .glycation-origin{grid-template-columns:1fr;gap:24px;padding:24px 20px}
  #glycation .origin-divider{height:1px}
  #glycation .origin-items{grid-template-columns:1fr;gap:18px}
  #glycation .origin-items article{grid-template-columns:42px 1fr}
  #glycation .origin-items p{font-size:.86rem}
  #glycation .glycation-takeaway{grid-template-columns:42px 1fr;gap:12px;padding:18px 16px}
  #glycation .glycation-takeaway strong{white-space:normal}
  #glycation .glycation-takeaway strong::after{display:none}
  #glycation .glycation-takeaway>span{grid-column:1/-1;font-size:.88rem}
}

@media(max-width:1100px){
  .path-nav-inner{width:min(100% - 32px,960px);justify-content:flex-start}
  .path-nav a{flex:0 0 auto;padding:0 25px}
}
@media(max-width:760px){
  .path-nav{top:62px;padding:0 0 8px}
  .path-nav-inner{width:calc(100% - 24px);height:58px;border-radius:15px}
  .path-nav a{padding:0 20px;font-size:.82rem;white-space:nowrap}
  .path-nav a.is-active::after{right:16px;left:16px;height:2px}
  section[id]{scroll-margin-top:24px}
}

/* Glycation source-of-truth reconstruction — open scientific infographic. */
#glycation{width:min(1500px,calc(100% - 72px));padding-top:72px;padding-bottom:72px}
#glycation>h2{font-size:clamp(2.35rem,3.25vw,3.35rem);letter-spacing:.035em}
#glycation>.section-lede{max-width:920px;margin:10px auto 16px;color:#3e5047;font-size:1rem}
#glycation .equation{margin:12px 0 8px;font-size:2.38rem;letter-spacing:.1em}
#glycation .equation span{margin:0 26px}
#glycation .glycation-reaction{display:grid;grid-template-columns:minmax(150px,1fr) 42px minmax(170px,1.1fr) 58px minmax(150px,1fr) 58px minmax(150px,1fr);min-height:268px;align-items:center;gap:10px;padding:0 62px}
#glycation .reaction-item{display:grid;place-items:center;align-self:stretch;align-content:center;text-align:center}
#glycation .reaction-item img{display:block;width:178px;height:178px;object-fit:contain;filter:drop-shadow(0 10px 18px rgba(34,83,50,.07))}
#glycation .reaction-item--protein img{width:192px;height:192px}
#glycation .reaction-item--ages img{width:184px;height:184px}
#glycation .reaction-item b{margin-top:-6px;color:#123e2d;font-size:1.12rem;line-height:1.35}
#glycation .reaction-item small{color:#43564c;font-size:.82rem}
#glycation .reaction-item--ages b{color:#da5543;font-size:1.3rem}
#glycation .reaction-plus,#glycation .reaction-arrow{width:38px;height:38px;justify-self:center;color:#0f7041;stroke-width:1.55}
#glycation .reaction-plus{width:32px;height:32px}
#glycation .reaction-arrow--warm{color:#e25f45}
#glycation .glycation-divider{height:1px;margin:0 28px;background:#dce7df}
#glycation .glycation-sources{position:relative;display:grid;height:250px;grid-template-columns:minmax(0,1fr) 170px minmax(0,1fr);align-items:center}
#glycation .source-connections{position:absolute;inset:0;z-index:0;width:100%;height:100%;overflow:visible;pointer-events:none}
#glycation .source-path{fill:none;stroke-width:1.2;opacity:.86}
#glycation .source-path--green{stroke:#6daa82;marker-end:url(#sourceGreenArrow)}
#glycation .source-path--warm{stroke:#e57f65;marker-end:url(#sourceWarmArrow)}
#glycation .source-path--down{stroke:#8ebaa0;marker-end:url(#sourceGreenArrow)}
#glycation .glycation-source{position:relative;z-index:1;display:grid;align-items:center;gap:22px;padding:20px 30px;background:rgba(248,251,248,.52)}
#glycation .glycation-source--body{grid-template-columns:74px 1fr}
#glycation .glycation-source--food{grid-template-columns:1fr 74px;background:rgba(255,248,245,.46)}
#glycation .source-icon{display:grid;box-sizing:border-box;width:68px;height:68px;place-items:center;border:1px solid #bcd6c3;border-radius:50%;background:rgba(255,255,255,.76);color:#14723f}
#glycation .source-icon svg{width:34px;height:34px;stroke-width:1.55}
#glycation .glycation-source--food .source-icon{border-color:#f0b6a8;color:#df583f}
#glycation .source-copy h3{margin:0;color:#0d5f38;font-size:1.48rem}
#glycation .glycation-source--food h3{color:#d94e3d;text-align:right}
#glycation .source-copy>p{margin:3px 0 14px;color:#40554a;font-size:.82rem}
#glycation .glycation-source--food .source-copy>p{text-align:right}
#glycation .source-factors{display:grid;grid-template-columns:repeat(3,1fr)}
#glycation .source-factors span{display:grid;gap:1px;padding:0 16px;border-left:1px solid #cbded0}
#glycation .source-factors span:first-child{border-left:0;padding-left:0}
#glycation .source-factors span:last-child{padding-right:0}
#glycation .source-factors b{color:#155f3a;font-size:.84rem}
#glycation .source-factors small{color:#4a5e53;font-size:.72rem}
#glycation .glycation-source--food .source-factors span{border-left-color:#edc6bc;text-align:right}
#glycation .glycation-source--food .source-factors b{color:#d9503e}
#glycation .source-relation{position:relative;z-index:2;display:grid;width:150px;aspect-ratio:1;place-items:center;justify-self:center;border:1px solid #c6dfce;border-radius:50%;background:rgba(244,250,245,.92);color:#173d2d;font-size:.95rem;font-weight:800;line-height:1.65;text-align:center}
#glycation .source-leaf{position:absolute;bottom:-25px;left:50%;z-index:2;display:grid;width:46px;height:46px;place-items:center;border:1px solid #bfdbc7;border-radius:50%;background:#fbfefb;color:#14723f;transform:translateX(-50%)}
#glycation .source-leaf svg{width:24px;height:24px;stroke-width:1.55}
#glycation .glycation-divider--bottom{margin-top:0}
#glycation .glycation-conclusion{padding:54px 20px 0;text-align:center}
#glycation .glycation-conclusion h3{margin:0;color:#0d5f38;font-size:1.48rem}
#glycation .glycation-conclusion p{margin:4px 0 0;color:#40554a;font-size:.85rem}

@media(min-width:1101px) and (max-width:1500px){
  #glycation{width:min(1380px,calc(100% - 48px))}
  #glycation .glycation-reaction{padding-right:30px;padding-left:30px}
  #glycation .reaction-item img{width:158px;height:158px}
  #glycation .reaction-item--protein img{width:174px;height:174px}
  #glycation .reaction-item--ages img{width:164px;height:164px}
  #glycation .glycation-source{padding-right:20px;padding-left:20px}
}
@media(min-width:761px) and (max-width:1100px){
  #glycation{width:min(100% - 32px,960px)}
  #glycation .glycation-reaction{grid-template-columns:minmax(120px,1fr) 28px minmax(130px,1fr) 36px minmax(120px,1fr) 36px minmax(120px,1fr);padding:0}
  #glycation .reaction-item img,#glycation .reaction-item--protein img,#glycation .reaction-item--ages img{width:126px;height:126px}
  #glycation .glycation-sources{height:290px;grid-template-columns:1fr 130px 1fr}
  #glycation .glycation-source{grid-template-columns:1fr;padding:18px;text-align:center}
  #glycation .glycation-source--food{grid-template-columns:1fr}
  #glycation .glycation-source--food .source-icon{grid-row:1;justify-self:center}
  #glycation .source-icon{justify-self:center}
  #glycation .glycation-source--food h3,#glycation .glycation-source--food .source-copy>p{text-align:center}
  #glycation .source-factors span{padding:0 8px}
  #glycation .source-connections{opacity:.65}
  #glycation .source-relation{width:120px;font-size:.82rem}
}
@media(max-width:760px){
  #glycation{width:min(100% - 32px,560px);padding-top:58px;padding-bottom:64px}
  #glycation>h2{font-size:1.9rem}
  #glycation>.section-lede{margin-bottom:18px}
  #glycation .equation{margin-bottom:22px;font-size:1.72rem;letter-spacing:.04em}
  #glycation .equation span{margin:0 8px}
  #glycation .glycation-reaction{grid-template-columns:1fr;height:auto;gap:2px;padding:0}
  #glycation .reaction-item{min-height:190px}
  #glycation .reaction-item img,#glycation .reaction-item--protein img,#glycation .reaction-item--ages img{width:148px;height:148px}
  #glycation .reaction-plus,#glycation .reaction-arrow{margin:2px auto;transform:rotate(90deg)}
  #glycation .reaction-plus{transform:none}
  #glycation .glycation-divider{margin:28px 0}
  #glycation .glycation-sources{height:auto;grid-template-columns:1fr;gap:24px}
  #glycation .source-connections{display:none}
  #glycation .glycation-source,#glycation .glycation-source--body,#glycation .glycation-source--food{grid-template-columns:1fr;padding:18px 8px;text-align:center}
  #glycation .glycation-source--food .source-icon{grid-row:1;justify-self:center}
  #glycation .source-icon{justify-self:center}
  #glycation .glycation-source--food h3,#glycation .glycation-source--food .source-copy>p{text-align:center}
  #glycation .glycation-source--food .source-factors span{text-align:center}
  #glycation .source-factors span{padding:0 8px}
  #glycation .source-relation{grid-row:2;width:124px}
  #glycation .source-leaf{position:relative;bottom:auto;left:auto;justify-self:center;transform:none}
  #glycation .glycation-divider--bottom{margin-top:0}
  #glycation .glycation-conclusion{padding-top:32px}
}

/* Long-term impact source-of-truth reconstruction — compact centered timeline. */
#long-term-impact .long-term-impact-inner{width:min(1500px,calc(100% - 72px));margin:0 auto 76px;text-align:left}
#long-term-impact .long-term-impact-inner>h2{margin:0;color:#17211c;font-size:clamp(2.5rem,3.45vw,3.7rem);font-weight:850;line-height:1.22;letter-spacing:-.03em;text-align:left}
#long-term-impact .aging-copy{max-width:1320px;margin-top:30px}
#long-term-impact .aging-copy p{margin:0;color:#4f5d55;font-size:clamp(1rem,1.15vw,1.18rem);line-height:1.85}
#long-term-impact .aging-copy p+p{margin-top:17px}
#long-term-impact .aging-triptych{margin:42px 0 0;overflow:hidden;border:1px solid #dfe5de;border-radius:8px;background:#fff}
#long-term-impact .aging-triptych img{display:block;width:100%;aspect-ratio:3/1;object-fit:cover}
#long-term-impact .life-timeline{position:relative;display:grid;height:auto;grid-template-columns:repeat(5,1fr);margin:0;padding:52px 0 0;list-style:none}
#long-term-impact .life-timeline::before{position:absolute;top:37px;right:18px;left:0;height:2px;background:#1f7a4d;content:""}
#long-term-impact .life-timeline::after{position:absolute;top:30px;right:2px;width:14px;height:14px;border-top:2px solid #1f7a4d;border-right:2px solid #1f7a4d;content:"";transform:rotate(45deg)}
#long-term-impact .life-timeline li{position:relative;padding:0 28px;color:#17211c}
#long-term-impact .life-timeline li+li{border-left:1px dashed #d5e1d7}
#long-term-impact .life-timeline li::before{position:absolute;top:-21px;left:24px;width:13px;height:13px;border:3px solid #f4f6f3;border-radius:50%;background:#1f7a4d;content:""}
#long-term-impact .life-timeline>li>b{display:block;margin-bottom:20px;color:#0f5f3d;font-size:1.42rem;font-weight:850;line-height:1.25}
#long-term-impact .timeline-detail{display:grid;gap:34px}
#long-term-impact .timeline-detail article{display:grid;grid-template-columns:24px 1fr;column-gap:10px;row-gap:13px;align-items:center}
#long-term-impact .timeline-detail article>div{display:contents}
#long-term-impact .timeline-detail article>svg{box-sizing:border-box;width:22px;height:22px;color:#126b43;stroke-width:1.8}
#long-term-impact .timeline-detail h3{margin:0;color:#155f40;font-size:1.02rem;font-weight:850;line-height:1.35}
#long-term-impact .timeline-detail p{margin:0;color:#4f5d55;font-size:.82rem;line-height:1.75}
#long-term-impact .timeline-detail article>p,#long-term-impact .timeline-detail article>div>p{grid-column:1/-1}
#long-term-impact .aging-note{display:grid;grid-template-columns:minmax(360px,1.25fr) minmax(600px,1.65fr);gap:32px;align-items:center;margin:48px 0 0;border:1px solid #cfe0d2;border-radius:18px;background:#f1f7f2;padding:26px 32px;color:#173d2c;text-align:left}
#long-term-impact .aging-note-copy{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:center}
#long-term-impact .aging-note-copy>svg{width:58px;height:58px;color:#166d44;stroke-width:1.55}
#long-term-impact .aging-note-copy b{display:block;margin-bottom:5px;color:#155f40;font-size:1.28rem;font-weight:850}
#long-term-impact .aging-note-copy p{margin:0;color:#46564e;font-size:.88rem;line-height:1.7}
#long-term-impact .aging-actions{display:grid;grid-template-columns:repeat(6,1fr);margin:0;padding:0;list-style:none}
#long-term-impact .aging-actions li{display:grid;gap:8px;place-items:center;min-width:0;padding:0 12px;color:#344b40;text-align:center}
#long-term-impact .aging-actions li+li{border-left:1px solid #d4e0d6}
#long-term-impact .aging-actions svg{width:42px;height:42px;color:#155f40;stroke-width:1.65}
#long-term-impact .aging-actions span{font-size:.8rem;font-weight:750;white-space:nowrap}

@media(min-width:761px) and (max-width:1100px){
  #long-term-impact .long-term-impact-inner{width:min(100% - 40px,900px)}
  #long-term-impact .life-timeline li{padding-right:10px;padding-left:14px}
  #long-term-impact .life-timeline li::before{left:14px}
  #long-term-impact .timeline-detail article{grid-template-columns:22px 1fr;column-gap:9px;row-gap:11px}
  #long-term-impact .timeline-detail article>svg{width:20px;height:20px}
  #long-term-impact .timeline-detail p{font-size:.74rem}
  #long-term-impact .aging-note{grid-template-columns:1fr;padding:24px}
}
@media(max-width:760px){
  #long-term-impact .long-term-impact-inner{width:min(100% - 32px,560px);margin-bottom:58px}
  #long-term-impact .long-term-impact-inner>h2{font-size:2rem;line-height:1.35}
  #long-term-impact .aging-copy{margin-top:22px}
  #long-term-impact .aging-copy p{font-size:.96rem;line-height:1.75}
  #long-term-impact .aging-copy p+p{margin-top:14px}
  #long-term-impact .aging-triptych{margin-top:30px}
  #long-term-impact .aging-triptych img{aspect-ratio:1.45/1}
  #long-term-impact .life-timeline{grid-template-columns:1fr;margin-top:26px;padding:0 0 0 32px}
  #long-term-impact .life-timeline::before{top:6px;bottom:10px;left:7px;width:2px;height:auto}
  #long-term-impact .life-timeline::after{right:auto;bottom:-1px;left:1px;top:auto;transform:rotate(135deg)}
  #long-term-impact .life-timeline li{min-height:92px;padding:0 0 34px 12px;border-left:0}
  #long-term-impact .life-timeline li::before{top:4px;left:-31px}
  #long-term-impact .life-timeline>li>b{margin-bottom:16px;font-size:1.2rem}
  #long-term-impact .timeline-detail{gap:22px}
  #long-term-impact .timeline-detail article{grid-template-columns:24px 1fr;column-gap:10px;row-gap:11px}
  #long-term-impact .timeline-detail article>svg{width:22px;height:22px}
  #long-term-impact .timeline-detail h3{font-size:.98rem}
  #long-term-impact .timeline-detail p{font-size:.86rem}
  #long-term-impact .aging-note{grid-template-columns:1fr;gap:24px;margin-top:16px;padding:20px}
  #long-term-impact .aging-note-copy{grid-template-columns:46px 1fr;gap:13px}
  #long-term-impact .aging-note-copy>svg{width:46px;height:46px}
  #long-term-impact .aging-note-copy b{font-size:1.1rem}
  #long-term-impact .aging-note-copy p{font-size:.84rem}
  #long-term-impact .aging-actions{grid-template-columns:repeat(3,1fr);gap:18px 0}
  #long-term-impact .aging-actions li:nth-child(4){border-left:0}
  #long-term-impact .aging-actions svg{width:34px;height:34px}
}

/* Principles typography system
   All visible copy maps to one semantic role; component geometry remains unchanged. */
:root{
  --type-hero:44px;
  --type-section:40px;
  --type-module:26px;
  --type-card:20px;
  --type-conclusion:18px;
  --type-body:16px;
  --type-secondary:15px;
  --type-label:14px;
  --leading-hero:1.12;
  --leading-section:1.2;
  --leading-module:1.35;
  --leading-card:1.4;
  --leading-conclusion:1.6;
  --leading-body:1.75;
  --leading-secondary:1.7;
  --leading-label:1.4;
  --tracking-heading:-.025em;
  --tracking-label:.04em;
}

.principles-page{font-size:var(--type-body);line-height:var(--leading-body)}

/* Hero H1 */
#heroTitle{
  font-size:var(--type-hero);
  font-weight:700;
  line-height:var(--leading-hero);
  letter-spacing:var(--tracking-heading);
}

/* Section H2 */
#overviewTitle,
#inflammationTitle,
#oxidationTitle,
#glycationTitle,
#connectionsTitle,
#agingTitle,
#changeableTitle,
#startTitle,
#topicReadingTitle{
  font-size:var(--type-section);
  font-weight:700;
  line-height:var(--leading-section);
  letter-spacing:var(--tracking-heading);
}

/* The three mechanism headers are instances of the same component. */
#inflammation .inflammation-copy h2,
#oxidative-stress .oxidation-copy h2,
#glycation .glycation-copy h2{
  font-size:var(--type-section);
  font-weight:700;
  line-height:var(--leading-section);
  letter-spacing:var(--tracking-heading);
}

/* Module H3 */
#oxidative-stress .oxidation-process header h3,
#glycation .source-copy h3,
#glycation .glycation-conclusion h3{
  font-size:var(--type-module);
  font-weight:650;
  line-height:var(--leading-module);
  letter-spacing:var(--tracking-heading);
}

/* Card titles */
#overview .overview-stage-header h3,
#inflammation .curve-panel h3,
#inflammation .stimulus-map h3,
#oxidative-stress .oxidation-risks h3,
#oxidative-stress .oxidation-takeaway h3,
#oxidative-stress .factor-list h3,
#oxidative-stress .ros-map>h3,
#glycation .glycation-stage h4,
#glycation .origin-group h3,
#long-term-impact .timeline-detail h3,
#long-term-impact .changeable-list h3,
#start-here .start-gateway-copy>strong,
.bottom-reading .topic-card strong,
.next-doors .door-copy b{
  font-size:var(--type-card);
  font-weight:600;
  line-height:var(--leading-card);
  letter-spacing:0;
}

/* Body copy */
.principles-hero .hero-copy>p:not(.eyebrow),
#overview .overview-header .section-lede,
#inflammation .inflammation-copy>p:not(.inflammation-index),
#oxidative-stress .oxidation-copy>p:not(.oxidation-index),
#glycation .glycation-copy>p:not(.glycation-index),
#mechanisms-relationship .connections-intro,
#mechanisms-relationship .connections-points p,
#long-term-impact .aging-copy p,
#long-term-impact .changeable-copy>p:not(.changeable-supplement-note),
#long-term-impact .changeable-list p,
#start-here .start-gateway-header>span,
.topic-reading-header p{
  font-size:var(--type-body);
  font-weight:400;
  line-height:var(--leading-body);
}

/* Secondary body: captions, diagram notes and supporting explanations. */
#overview .overview-stage-header p,
#overview .overview-stage-list small,
#overview .overview-mechanism small,
#inflammation .curve-panel>p,
#inflammation .curve-annotations p,
#inflammation .stimulus-map p,
#oxidative-stress .oxidation-process header p,
#oxidative-stress .oxidation-step-notes p,
#oxidative-stress .state-flow span,
#oxidative-stress .factor-list span small,
#oxidative-stress .ros-note,
#glycation .glycation-stage small,
#glycation .glycation-stage p,
#glycation .origin-items p,
#glycation .source-copy>p,
#glycation .source-factors small,
#glycation .reaction-item small,
#glycation .glycation-conclusion p,
#long-term-impact .timeline-detail p,
#start-here .start-gateway-copy>small,
.bottom-reading .topic-card-copy>span,
.next-doors .door-copy small{
  font-size:var(--type-secondary);
  font-weight:400;
  line-height:var(--leading-secondary);
}

/* Labels, step numbers and compact navigation copy. */
.principles-hero .eyebrow,
#overview .overview-eyebrow,
#overview .overview-stage-header>b,
#inflammation .inflammation-index,
#oxidative-stress .oxidation-index,
#glycation .glycation-index,
#inflammation .curve-annotations b span,
#oxidative-stress .oxidation-step-headings h4 span,
#start-here .start-gateway-kicker,
.path-nav a{
  font-size:var(--type-label);
  font-weight:600;
  line-height:var(--leading-label);
  letter-spacing:var(--tracking-label);
}

/* Compact item names use the label role instead of introducing micro-sizes. */
#overview .overview-stage-list b,
#overview .overview-mechanism b,
#oxidative-stress .factor-list span b,
#oxidative-stress .state-flow b,
#oxidative-stress .ros-flow>div>b,
#glycation .origin-items b,
#glycation .source-factors b,
#long-term-impact .aging-actions span,
#long-term-impact .changeable-list ul{
  font-size:var(--type-label);
  font-weight:600;
  line-height:var(--leading-label);
}

/* Key conclusions and core takeaways. */
#overview .key-insight small,
#inflammation .inflammation-takeaway p>span,
#oxidative-stress .oxidation-takeaway p,
#glycation .glycation-takeaway>span,
#mechanisms-relationship .connections-summary,
#long-term-impact .aging-note-copy p,
#long-term-impact .changeable-supplement-note span{
  font-size:var(--type-conclusion);
  font-weight:600;
  line-height:var(--leading-conclusion);
}

@media(max-width:767px){
  :root{
    --type-hero:38px;
    --type-section:31px;
    --type-module:23px;
    --type-card:18px;
    --type-conclusion:17px;
    --type-body:16px;
    --type-secondary:14px;
    --type-label:13px;
  }

  #heroTitle{font-size:var(--type-hero);line-height:var(--leading-hero)}

  #overviewTitle,
  #inflammationTitle,
  #oxidationTitle,
  #glycationTitle,
  #connectionsTitle,
  #agingTitle,
  #changeableTitle,
  #startTitle,
  #topicReadingTitle,
  #inflammation .inflammation-copy h2,
  #oxidative-stress .oxidation-copy h2,
  #glycation .glycation-copy h2{
    font-size:var(--type-section);
    line-height:var(--leading-section);
  }
}

/* English copy-fit adjustments; the Chinese source page remains unchanged. */
.principles-page[data-page-locale="en"] .path-nav a{
  padding-inline:18px;
  letter-spacing:0;
}
.principles-page[data-page-locale="en"] #oxidative-stress .oxidation-risks li span,
.principles-page[data-page-locale="en"] #long-term-impact .aging-actions span{
  overflow-wrap:anywhere;
  white-space:normal;
}

@media(max-width:760px){
  .principles-page[data-page-locale="en"] .path-nav a{padding-inline:16px}
  .principles-page[data-page-locale="en"] #glycation{width:min(calc(100% - 32px),560px)}
  .principles-page[data-page-locale="en"] #glycation .glycation-copy{min-width:0;width:100%}
  .principles-page[data-page-locale="en"] #glycation .glycation-equation{width:100%;min-width:0;justify-content:space-between;gap:6px;font-size:1.45rem}
}

/* English labels cover the Chinese text embedded in the three source diagrams. */
.principles-page[data-page-locale="en"] .localized-diagram{position:relative}
.principles-page[data-page-locale="en"] .diagram-label{position:absolute;z-index:2;display:grid;place-content:center;background:#fff;color:#173d2d;font-size:clamp(10px,1.05vw,16px);line-height:1.25;text-align:center}
.principles-page[data-page-locale="en"] .diagram-label strong,
.principles-page[data-page-locale="en"] .diagram-label small{display:block}
.principles-page[data-page-locale="en"] .diagram-label small{margin-top:3px;color:#4f5d55;font-size:.78em;font-weight:500}

.principles-page[data-page-locale="en"] .localized-diagram--oxidation{min-width:0;margin:24px 0 18px}
.principles-page[data-page-locale="en"] .localized-diagram--oxidation .oxidation-process-art{min-width:0;margin:0}
.principles-page[data-page-locale="en"] .diagram-label--ros{top:14%;left:8%;width:15%;height:9%}
.principles-page[data-page-locale="en"] .diagram-label--mitochondrion{top:72%;left:4.5%;width:10%;height:9%}
.principles-page[data-page-locale="en"] .diagram-label--defenses{top:38%;left:29%;width:15%;height:15%}
.principles-page[data-page-locale="en"] .diagram-label--removal{top:63%;left:48%;width:11%;height:10%}
.principles-page[data-page-locale="en"] .diagram-label--production{top:63%;left:63%;width:12%;height:10%}
.principles-page[data-page-locale="en"] .diagram-label--membrane{top:13%;left:90%;width:10%;height:15%}
.principles-page[data-page-locale="en"] .diagram-label--protein{top:40%;left:90%;width:10%;height:16%}
.principles-page[data-page-locale="en"] .diagram-label--dna{top:67%;left:90%;width:10%;height:15%}

.principles-page[data-page-locale="en"] #glycation .localized-diagram--glycation{width:84%;max-width:1180px;margin:0 auto}
.principles-page[data-page-locale="en"] #glycation .glycation-art-crop{overflow:hidden;aspect-ratio:2048/448}
.principles-page[data-page-locale="en"] #glycation .glycation-art-crop img{width:100%;max-width:none;margin:0}
.principles-page[data-page-locale="en"] .diagram-labels--glycation{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;padding:15px 8px 2px;text-align:center}
.principles-page[data-page-locale="en"] .diagram-labels--glycation span{min-width:0}
.principles-page[data-page-locale="en"] .diagram-labels--glycation strong,
.principles-page[data-page-locale="en"] .diagram-labels--glycation small{display:block}
.principles-page[data-page-locale="en"] .diagram-labels--glycation strong{color:#155f40;font-size:.92rem;line-height:1.35}
.principles-page[data-page-locale="en"] .diagram-labels--glycation small{margin-top:6px;color:#4f5d55;font-size:.72rem;line-height:1.5}

.principles-page[data-page-locale="en"] #mechanisms-relationship .localized-diagram--connections{width:82%;margin:0 auto}
.principles-page[data-page-locale="en"] #mechanisms-relationship .localized-diagram--connections>img{width:100%;max-width:none;margin:0}
.principles-page[data-page-locale="en"] .localized-diagram--connections .diagram-label--oxidative{top:39%;left:38%;width:24%;height:14%}
.principles-page[data-page-locale="en"] .localized-diagram--connections .diagram-label--glycation{top:77%;left:0;width:33%;height:17%}
.principles-page[data-page-locale="en"] .localized-diagram--connections .diagram-label--inflammation{top:77%;right:0;width:31%;height:17%}

@media(max-width:760px){
  .principles-page[data-page-locale="en"] .localized-diagram--oxidation{min-width:820px}
  .principles-page[data-page-locale="en"] #glycation .localized-diagram--glycation{width:900px;max-width:none;margin:0 20px}
  .principles-page[data-page-locale="en"] .diagram-labels--glycation{gap:14px;padding-inline:14px}
  .principles-page[data-page-locale="en"] .diagram-labels--glycation strong{font-size:.84rem}
  .principles-page[data-page-locale="en"] .diagram-labels--glycation small{font-size:.68rem}
  .principles-page[data-page-locale="en"] #mechanisms-relationship .localized-diagram--connections{width:92%}
  .principles-page[data-page-locale="en"] .localized-diagram--connections .diagram-label{font-size:9px}
}

/* Hero fold
   Reserve the first viewport for the global header, Hero, and the full path nav. */
:root{--principles-hero-fold-offset:151px}

#content .principles-hero,
#content .principles-hero .hero-inner{
  height:max(600px,calc(100svh - var(--principles-hero-fold-offset)));
  min-height:0;
}

@media(max-width:980px) and (min-width:761px){
  :root{--principles-hero-fold-offset:141px}
}

@media(max-width:760px){
  #content .principles-hero{height:auto;min-height:auto}
  #content .principles-hero .hero-inner{height:auto;min-height:850px}
}

/* Standard section container
   Mirrors the current oxidation section at every breakpoint.
   The overview keeps its independent wide-container rules. */
#content .principles-container{
  width:min(1320px,calc(100% - 72px));
  margin-inline:auto;
}

/* This section is only a full-bleed grouping wrapper; its two children own the grid. */
#content #long-term-impact.section-shell{width:100%}

@media(max-width:1100px){
  #content .principles-container{width:min(100% - 40px,1320px)}
}

@media(max-width:760px){
  #content .principles-container{width:min(100% - 32px,560px)}
}

/* Legacy-specificity bindings: typography only. */
#overview .overview-header #overviewTitle,
#mechanisms-relationship .connections-copy #connectionsTitle,
#long-term-impact .long-term-impact-inner>#agingTitle,
#long-term-impact .changeable-copy #changeableTitle,
#start-here .start-gateway-header #startTitle,
.bottom-reading .topic-reading-header #topicReadingTitle{
  font-size:var(--type-section);
  font-weight:700;
  line-height:var(--leading-section);
  letter-spacing:var(--tracking-heading);
}

#mechanisms-relationship .connections-points h3,
#oxidative-stress .oxidation-step-headings h4{
  font-size:var(--type-card);
  font-weight:600;
  line-height:var(--leading-card);
  letter-spacing:0;
}

#inflammation .curve-annotations p{
  font-size:var(--type-secondary)!important;
  font-weight:400;
  line-height:var(--leading-secondary)!important;
}

#inflammation .curve-annotations b{
  font-size:var(--type-label);
  font-weight:600;
  line-height:var(--leading-label);
}

#inflammation .chart-time{
  font-size:var(--type-label);
  font-weight:600;
  line-height:var(--leading-label);
}

#inflammation .inflammation-takeaway strong,
#glycation .glycation-takeaway strong,
#overview .key-insight b,
#long-term-impact .aging-note-copy b,
#long-term-impact .changeable-supplement-note>b{
  font-size:var(--type-conclusion);
  font-weight:600;
  line-height:var(--leading-conclusion);
}

#long-term-impact .changeable-list h3 b{font-size:inherit;font-weight:inherit;line-height:inherit}

#long-term-impact .life-timeline>li>b{
  font-size:var(--type-card);
  font-weight:600;
  line-height:var(--leading-card);
}

.principles-hero .hero-link,
#start-here .start-gateway-copy>em,
.bottom-reading .topic-card em,
.next-doors .door-copy em{
  font-size:var(--type-body);
  font-weight:600;
  line-height:var(--leading-body);
}

@media(max-width:767px){
  #overview .overview-header #overviewTitle,
  #mechanisms-relationship .connections-copy #connectionsTitle,
  #long-term-impact .long-term-impact-inner>#agingTitle,
  #long-term-impact .changeable-copy #changeableTitle,
  #start-here .start-gateway-header #startTitle,
  .bottom-reading .topic-reading-header #topicReadingTitle{
    font-size:var(--type-section);
    line-height:var(--leading-section);
  }
}