/* LÍFSVARÐA · Natural palette, version 1 */
:root{--snow:#f7f7f3;--white:#fff;--warm:#eeede6;--basalt:#252724;--deep:#151716;--glacier:#d8e4e4;--fjord:#36585c;--moss:#667064;--pale:#dde1d8;--stone:#8a8178;--line:#b4b9b0;--muted:#535a51;--sans:"Source Sans 3","Lifsvarda Japanese Web","Source Han Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,sans-serif;--display:Georgia,"Times New Roman",serif;--gutter:clamp(22px,5vw,80px);--width:1280px}
*{box-sizing:border-box}html{scroll-padding-top:20px}body{margin:0;color:var(--basalt);background:var(--snow);font-family:var(--sans);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--fjord);outline-offset:5px;box-shadow:0 0 0 7px var(--snow)}[hidden]{display:none!important}img{max-width:100%;height:auto;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:400;line-height:1.5}h1{font-size:clamp(32px,4.5vw,62px);letter-spacing:.035em;line-height:1.5}h2{font-size:clamp(25px,3vw,40px);letter-spacing:.035em}h3{font-size:23px}p+p{margin-top:1.2em}::selection{background:var(--glacier);color:var(--deep)}.wrap{width:min(100% - var(--gutter)*2,var(--width));margin-inline:auto}.skip{position:fixed;top:12px;left:12px;background:var(--deep);color:white;z-index:10;padding:12px 22px;transform:translateY(-160%)}.skip:focus{transform:none}.site-header{background:white;border-bottom:1px solid #dedfd8}.header-inner{min-height:108px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;gap:16px;align-items:center;text-decoration:none;min-width:0}.brand img{width:36px;height:auto;flex:none}.brand-text{font-size:20px;letter-spacing:.12em;font-family:var(--sans);font-weight:500;line-height:1.35}.brand-note{font-size:10px;letter-spacing:.08em;display:block;margin-top:5px;font-weight:400}.navigation{display:flex;align-items:center;gap:30px}.navigation a{font-size:13px;display:flex;align-items:center;min-height:44px;text-decoration:none;position:relative}.navigation a[aria-current=page]{text-decoration:underline;text-underline-offset:10px}.navigation a:hover{text-decoration:underline}.language{font-size:12px;border-left:1px solid var(--line);padding-left:24px}.menu-button{display:none;background:none;border:1px solid var(--basalt);padding:8px 16px;min-height:44px}.eyebrow{font-size:12px;letter-spacing:.15em;font-weight:500;line-height:1.5;text-transform:uppercase}.eyebrow.jp{letter-spacing:.06em}.hero{display:grid;grid-template-columns:1.2fr 1fr;min-height:680px}.hero-copy{background:var(--pale);padding:72px max(var(--gutter),calc((100vw - var(--width))/2)) 70px var(--gutter);padding-right:7%;display:flex;flex-direction:column;justify-content:center}.hero h1{margin:34px 0 28px;font-size:clamp(34px,4.2vw,62px);line-height:1.65}.hero-description{max-width:36em;font-size:15px;line-height:2.2}.actions{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin-top:34px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:32px;min-height:50px;padding:12px 22px;border:1px solid var(--basalt);background:var(--basalt);color:white;text-decoration:none;font-size:14px;line-height:1.5}.button:hover{background:var(--deep);text-decoration:none}.button.secondary{color:var(--basalt);background:transparent}.button.secondary:hover{background:var(--warm)}.arrow{font-size:20px;line-height:1}.text-link{display:inline-flex;align-items:center;gap:30px;min-height:44px;font-size:14px}.hero-art{background:white;display:flex;flex-direction:column;justify-content:space-between;padding:40px var(--gutter) 30px;gap:22px}.art-top{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.12em;color:var(--muted)}.hero-art img{width:min(65%,260px);margin:0 auto}.art-caption{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:11px;letter-spacing:.05em;color:var(--muted)}.tagline-strip{background:var(--basalt);color:var(--snow);padding:22px var(--gutter);display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px;letter-spacing:.08em}.tagline-strip .serif{font-family:var(--display);font-size:22px;letter-spacing:0}.section{padding:100px 0}.section-top{display:flex;justify-content:space-between;align-items:baseline;gap:30px;margin-bottom:40px}.section-heading{display:grid;grid-template-columns:1fr 2fr;gap:60px;margin-bottom:60px}.intro-text{max-width:660px}.intro-text h2{margin-bottom:28px}.intro-text p{line-height:2.2;color:var(--muted)}.number{font-size:12px;letter-spacing:.1em;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.principle{border-top:1px solid var(--line);padding-top:22px}.principle .number{display:block;margin-bottom:28px}.principle h3{font-size:20px;margin-bottom:16px}.principle p{font-size:14px;color:var(--muted)}.warm{background:var(--warm)}.moss{background:var(--pale)}.ice{background:var(--glacier)}.dark{background:var(--basalt);color:var(--snow)}.dark .number,.dark .eyebrow{color:#c7cec4}.dark p{color:#dfe3db}.core-surface{min-height:450px;background:var(--pale);padding:48px;display:flex;flex-direction:column;justify-content:space-between}.core-surface .core-name{font-family:var(--display);font-size:clamp(80px,12vw,170px);letter-spacing:-.03em;line-height:1;color:var(--basalt)}.core-surface .surface-footer{display:flex;justify-content:space-between;gap:20px;font-size:12px;padding-top:24px;border-top:1px solid var(--moss)}.copy-block h2{margin:20px 0 25px}.copy-block>p:not(.eyebrow){color:var(--muted);line-height:2.2}.copy-block .text-link{margin-top:24px}.pill{display:inline-block;font-size:11px;letter-spacing:.05em;border:1px solid var(--moss);padding:4px 10px;margin:18px 0 8px}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.knowledge-card{display:flex;flex-direction:column;align-items:flex-start;border-top:1px solid var(--fjord);padding-top:24px;min-height:280px}.knowledge-card h3{font-size:22px;margin:28px 0 16px}.knowledge-card p{font-size:14px;color:var(--muted)}.knowledge-card .text-link{margin-top:auto;padding-top:20px}.knowledge-card .eyebrow{font-size:10px}.statement{display:grid;grid-template-columns:1fr 2fr;gap:60px}.statement h2{font-size:clamp(28px,3.7vw,49px);margin-bottom:28px}.statement p{max-width:640px;line-height:2.15}.partner-callout{display:flex;justify-content:space-between;gap:40px;align-items:center}.partner-callout h2{margin:18px 0}.partner-callout p{color:var(--muted);font-size:14px}.site-footer{padding:64px 0 28px;background:white}.footer-top{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding-bottom:48px}.footer-brand{align-self:start}.footer-nav{display:flex;flex-wrap:wrap;gap:12px 30px;justify-content:flex-end}.footer-nav a{font-size:13px;min-height:44px;display:inline-flex;align-items:center}.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:24px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);flex-wrap:wrap}.footer-note{font-size:12px;color:var(--muted);margin-top:22px}.breadcrumbs{font-size:12px;color:var(--muted);padding-top:24px;display:flex;gap:10px;flex-wrap:wrap;list-style:none;margin:0;padding-left:0}.breadcrumbs a{display:inline-block;padding:4px 0}.page-intro{padding:62px 0 68px}.page-intro h1{margin:20px 0 24px}.page-intro .lead{max-width:740px;line-height:2.1;color:var(--muted)}.page-intro .display-title{font-family:var(--display);font-size:clamp(54px,8vw,100px);letter-spacing:-.025em;line-height:1.15}.section-nav{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;margin-top:40px;font-size:13px}.section-nav a{min-height:44px;display:inline-flex;align-items:center}.product-header{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end}.product-header h1{font-size:clamp(90px,15vw,190px);font-family:var(--display);line-height:1.05;letter-spacing:-.04em}.product-header .lead{font-size:22px;color:var(--basalt)}.spec-table{border-collapse:collapse;width:100%;font-size:15px}.spec-table caption{text-align:left;margin-bottom:24px;color:var(--muted);font-size:13px}.spec-table th,.spec-table td{text-align:left;padding:22px 20px;border-bottom:1px solid var(--line);vertical-align:top}.spec-table th{font-weight:500;font-size:13px;background:var(--warm)}.spec-table td:first-child{padding-left:0}.spec-table .latin{display:block;font-size:11px;color:var(--muted);letter-spacing:.04em}.dose{font-size:26px;white-space:nowrap;font-variant-numeric:tabular-nums}.dose small{font-size:13px;margin-left:5px}.basis{font-size:12px;color:var(--muted)}.note{font-size:13px;color:var(--muted);border-left:2px solid var(--moss);padding:14px 22px;line-height:1.9;margin-top:30px}.definition{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line);padding:22px 0;gap:30px}.definition dt{font-size:14px}.definition dd{margin:0;font-size:14px;color:var(--muted)}.article-layout{display:grid;grid-template-columns:250px minmax(0,740px);gap:70px;padding-bottom:100px}.toc{border-top:1px solid var(--line);padding-top:20px;font-size:13px;align-self:start}.toc ol{padding-left:20px}.toc a{display:block;padding:9px 0;line-height:1.8}.article-body{min-width:0}.article-body h2{font-size:26px;margin:52px 0 22px;scroll-margin-top:28px}.article-body p{line-height:2.15;font-size:16px;overflow-wrap:anywhere}.article-summary{font-size:18px!important;border-left:3px solid var(--fjord);padding-left:26px;margin-bottom:40px}.study{background:var(--glacier);padding:30px;margin:30px 0}.study h2{font-size:20px;margin:0 0 20px}.study dl{margin:0}.study .definition{grid-template-columns:100px 1fr;padding:12px 0;border-color:#aabbbb;gap:20px}.study .definition:last-child{padding-bottom:0}.article-meta{display:flex;gap:15px 28px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:30px}.references{padding-left:24px;overflow-wrap:anywhere}.references li{margin-bottom:18px;font-size:14px}.references small{display:block;color:var(--muted)}.filters{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:22px;align-items:end;background:var(--warm);padding:30px}.field label{display:block;font-size:13px;margin-bottom:9px}.field input,.field select{width:100%;min-height:48px;border:1px solid var(--moss);background:white;padding:10px 12px;border-radius:0}.search-actions{display:flex;align-items:center;gap:25px;margin:22px 0 40px}.reset-button{background:none;border:0;text-decoration:underline;text-underline-offset:4px;min-height:44px;font-size:14px}.result-status{margin:30px 0;font-size:14px}.empty{padding:65px 30px;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.empty h2{font-size:25px;margin-bottom:18px}.empty p{color:var(--muted);font-size:14px}.partner-list{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.partner-card{background:var(--warm);padding:30px}.partner-card h2{font-size:24px;margin:15px 0}.partner-card p{font-size:14px}.partner-card a{display:inline-flex;min-height:44px;align-items:center}.reading-guide{padding:34px 40px;background:var(--pale);display:flex;align-items:center;justify-content:space-between;gap:35px;margin-bottom:55px}.reading-guide h2{font-size:23px;margin:10px 0}.reading-guide p{font-size:14px}.article-index{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 60px}.article-index .knowledge-card{min-height:270px}.prose{max-width:760px;padding-bottom:90px}.prose h2{font-size:25px;margin:40px 0 20px}.prose p{margin-top:18px}.prose li{margin-bottom:12px}.content-end{margin-top:48px;border-top:1px solid var(--line);padding-top:28px}.no-js{padding:16px;background:var(--warm);font-size:14px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(min-width:1500px){.hero-copy{padding-left:max(var(--gutter),calc((100vw - var(--width))/2))}}
@media(max-width:1050px){.navigation{gap:18px}.header-inner{gap:18px}.hero{min-height:610px}.hero-copy{padding-top:60px;padding-bottom:60px}.hero-art{padding:30px}.hero-art img{width:65%}.split{gap:40px}.section-heading,.statement{grid-template-columns:1fr 2.5fr;gap:35px}.article-layout{grid-template-columns:210px minmax(0,1fr);gap:35px}.filters{grid-template-columns:1fr 1fr}.brand-text{font-size:17px}}
@media(max-width:760px){.header-inner{min-height:86px;flex-wrap:wrap;padding-block:16px}.brand img{width:29px}.brand-text{font-size:16px}.brand-note{font-size:9px}.menu-button{display:block}.navigation{width:100%;flex-wrap:wrap;gap:5px 22px;border-top:1px solid var(--line);padding-top:16px}.js .navigation{display:none}.js .navigation.is-open{display:flex}.navigation a{font-size:13px}.language{margin-left:auto;padding-left:16px}.hero{grid-template-columns:1fr}.hero-copy{padding:50px var(--gutter) 52px}.hero h1{font-size:clamp(31px,7.5vw,48px);margin-top:28px}.hero-art{min-height:380px;padding:28px var(--gutter)}.hero-art img{width:145px}.art-caption{font-size:10px}.tagline-strip{align-items:flex-start;flex-direction:column;gap:10px;padding:23px var(--gutter)}.tagline-strip .serif{font-size:23px}.section{padding:64px 0}.section-heading,.statement,.split,.product-header{grid-template-columns:1fr;gap:30px}.section-heading{margin-bottom:40px}.principles{grid-template-columns:1fr;gap:30px}.principle .number{margin-bottom:12px}.principle h3{margin-bottom:10px}.core-surface{min-height:350px;padding:32px}.core-surface .core-name{font-size:clamp(70px,20vw,115px)}.knowledge-grid{grid-template-columns:1fr;gap:28px}.knowledge-card{min-height:220px}.knowledge-card h3{margin:20px 0 12px}.section-top{display:block}.section-top .text-link{margin-top:14px}.partner-callout{display:block}.partner-callout>.button{margin-top:30px}.footer-top{grid-template-columns:1fr;gap:30px}.footer-nav{justify-content:flex-start;gap:8px 24px}.site-footer{padding-top:44px}.page-intro{padding:42px 0 45px}.page-intro h1{font-size:31px}.page-intro .display-title{font-size:52px}.product-header h1{font-size:clamp(80px,24vw,110px)}.product-header .lead{font-size:20px}.section-nav{gap:12px 22px}.spec-table th,.spec-table td{padding:18px 8px}.spec-table{font-size:14px}.spec-table .dose{font-size:22px}.spec-table .basis{font-size:11px}.spec-table th:first-child{width:48%}.definition{grid-template-columns:1fr;gap:10px}.article-layout{grid-template-columns:1fr;gap:20px;padding-bottom:65px}.toc{padding-top:16px}.toc ol{margin-bottom:0}.article-body h2{font-size:24px}.article-body p{font-size:15px}.article-summary{font-size:16px!important;padding-left:20px}.study{padding:24px}.study .definition{grid-template-columns:1fr;gap:4px}.article-meta{gap:8px 16px}.filters{grid-template-columns:1fr;padding:24px}.search-actions{flex-wrap:wrap}.partner-list,.article-index{grid-template-columns:1fr}.reading-guide{padding:28px;display:block}.reading-guide .text-link{margin-top:16px}.empty{padding:45px 12px}.empty h2{font-size:21px}.article-index{gap:28px}.footer-bottom{font-size:10px}.note{padding:12px 16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.toc,.section-nav,.actions,.filters,.search-actions{display:none}.section{padding:24px 0}.wrap{width:100%}.article-layout{display:block}.hero{display:block}.hero-art{display:none}body{color:#000;background:#fff;font-size:11pt}a{text-decoration:underline}.page-intro{padding:16px 0}.article-body h2{break-after:avoid}.study,.definition,tr{break-inside:avoid}}

.section-title{margin-top:18px}.content-section{padding-bottom:90px}.directory-section{padding-bottom:100px}.small-heading{font-size:22px}

.generic-product-name{font-size:clamp(30px,5vw,65px);overflow-wrap:anywhere;line-height:1.3}

/* Keep the Japanese hero phrase together on compact phones. */
@media(max-width:360px){.hero h1{font-size:clamp(26px,8.2vw,29px)}}

/* Editorial design v2: Icelandic atmosphere, visible information hierarchy. */
:root{--forest:#263d36;--lichen:#e6ebde;--clay:#d9c8b9}
.header-inner{min-height:94px}.navigation a{font-size:14px}.landscape-hero{display:grid;grid-template-columns:42% 58%;background:var(--forest);color:var(--snow);min-height:650px}.landscape-copy{padding:64px 36px 34px var(--gutter);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.landscape-copy>.eyebrow{font-size:10px;letter-spacing:.14em;color:var(--lichen)}.landscape-copy :is(h1,.home-display){font-size:clamp(34px,3.75vw,60px);line-height:1.5;margin:30px 0 24px;letter-spacing:.03em}.landscape-copy .hero-description{font-size:15px;line-height:2.05;color:var(--lichen)}.landscape-copy .actions{gap:12px 24px;margin-top:26px}.landscape-copy .button{background:var(--lichen);color:var(--forest);border-color:var(--lichen)}.landscape-copy .button:hover{background:white}.hero-footnote{font-size:9px;letter-spacing:.18em;margin-top:42px;color:var(--lichen)}.landscape{position:relative;display:flex;flex-direction:column;min-width:0;margin:0;background:var(--pale)}.landscape>img{height:100%;width:100%;object-fit:cover;position:absolute;inset:0}.landscape figcaption{position:relative;margin-top:auto;background:var(--forest);color:var(--lichen);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;padding:14px 22px;font-size:10px;line-height:1.5}.brand-path{display:grid;grid-template-columns:repeat(3,1fr);padding-inline:var(--gutter);background:var(--warm);border-bottom:1px solid var(--line)}.brand-path>a{display:flex;align-items:center;gap:14px;padding:25px 28px;text-decoration:none;font-size:14px;border-left:1px solid var(--line)}.brand-path>a:first-child{padding-left:0;border:0}.brand-path>a>span:first-child{font-size:10px;letter-spacing:.08em}.brand-path>a>span:last-child{margin-left:auto}.brand-path>a:hover{text-decoration:underline}.principles{gap:0}.principle{padding:28px;border-top:1px solid var(--line);border-left:1px solid var(--line);background:var(--warm)}.principle:first-child{border-left:0;background:var(--pale)}.principle:last-child{background:var(--glacier)}.principle .number{font-size:11px}.core-surface{background:var(--forest);color:var(--snow);padding:38px;min-height:580px}.core-surface .core-name{color:var(--lichen);font-size:clamp(88px,11vw,152px);margin:22px 0 26px}.surface-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.surface-top>span{font-size:10px}.surface-formula{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;margin-bottom:28px}.surface-formula>div{padding:12px 0;border-top:1px solid #7b8c83;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:11px}.surface-formula>div>span:last-child{font-size:23px;white-space:nowrap;line-height:1.2}.surface-formula small{font-size:10px}.core-surface .surface-footer{border-color:#7b8c83;color:var(--lichen);font-size:10px}.knowledge-grid,.article-index{gap:30px}.article-index{grid-template-columns:repeat(3,minmax(0,1fr))}.knowledge-card{padding:0;border:0;min-width:0;background:var(--snow);align-items:stretch}.card-art{min-height:218px;display:flex;flex-direction:column;justify-content:space-between;padding:26px;background:var(--pale);color:var(--forest);overflow:hidden}.card-science{background:var(--fjord);color:var(--snow)}.card-safety{background:var(--clay);color:var(--basalt)}.card-life{background:var(--forest);color:var(--lichen)}.card-word{font-family:var(--display);font-size:clamp(27px,3vw,39px);letter-spacing:-.04em;line-height:1.2;overflow-wrap:anywhere;margin:22px 0}.card-caption{border-top:1px solid currentColor;display:flex;justify-content:space-between;padding-top:14px;font-size:11px;gap:8px}.card-copy{padding:26px;display:flex;flex-direction:column;align-items:flex-start;flex:1;border:1px solid var(--line);border-top:0}.knowledge-card h3{font-size:21px;margin:13px 0 14px}.knowledge-card h3 a{text-decoration:none}.knowledge-card h3 a:hover{text-decoration:underline}.knowledge-card .card-meta{font-size:11px;color:var(--muted)}.knowledge-card .text-link{font-size:12px}.standard-word{font-family:var(--display);font-size:clamp(33px,4vw,54px);line-height:1.2!important;margin-top:50px!important;letter-spacing:-.02em}.dark{background:var(--forest)}.reading-guide{background:var(--forest);color:var(--snow);display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:48px;margin-bottom:40px}.reading-guide h2{font-size:30px}.guide-mark{font-family:var(--display);font-size:clamp(48px,5.5vw,78px);line-height:1.08;letter-spacing:-.04em;color:var(--lichen)}.topic-nav{display:flex;flex-wrap:wrap;gap:12px;border-bottom:1px solid var(--line);padding-bottom:24px}.topic-nav a{padding:10px 20px;font-size:13px;border:1px solid var(--line);text-decoration:none}.topic-nav a:hover{background:var(--pale)}.knowledge-topic{padding-top:60px}.knowledge-topic>.section-top{margin-bottom:26px}.knowledge-topic h2{font-size:26px}.editorial-policy{background:var(--warm);padding:36px;margin-top:65px}.editorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:28px}.editorial-grid h3{font-size:17px;margin-bottom:12px}.editorial-grid p{font-size:13px;color:var(--muted)}.article-layout{grid-template-columns:230px minmax(0,800px);gap:70px}.article-scope{font-size:12px;color:var(--fjord);border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:28px}.summary-label{color:var(--fjord);font-size:12px!important;margin-bottom:16px}.article-summary{padding:26px!important;border:0;background:var(--pale);font-size:18px!important;margin-bottom:28px}.article-body .summary-label+.article-summary{margin-top:0}.article-body .section-permalink{display:inline-flex;min-width:30px;min-height:30px;align-items:center;justify-content:center;font-size:17px;color:var(--muted);text-decoration:none}.section-permalink:hover{text-decoration:underline}.related-reading{margin:42px 0;background:var(--warm);padding:24px 28px}.article-body .related-reading h2{font-size:20px;margin:0 0 16px}.related-reading>.text-link{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line);font-size:14px}.article-body .article-disclosure{font-size:12px;color:var(--muted);border-left:2px solid var(--moss);padding-left:18px}.product-header{border-bottom:1px solid var(--line);padding-bottom:35px}.spec-table tbody tr:nth-child(2n){background:var(--snow)}.spec-table td:first-child{padding-left:18px}
@media(min-width:1500px){.landscape-copy{padding-left:max(var(--gutter),calc((100vw - var(--width))/2))}}
@media(max-width:1050px){.landscape-hero{grid-template-columns:46% 54%;min-height:620px}.landscape-copy{padding:46px 30px}.landscape-copy :is(h1,.home-display){font-size:42px}.brand-path>a{padding:20px 16px;flex-wrap:wrap;gap:8px}.brand-path>a>span:first-child{width:100%}.surface-formula{grid-template-columns:1fr}.surface-formula>div{padding:8px 0}.core-surface{padding:28px}.article-index{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:200px minmax(0,1fr);gap:34px}.card-art{padding:22px;min-height:200px}.card-copy{padding:22px}.card-word{font-size:31px}.editorial-grid{gap:20px}}
@media(max-width:760px){.header-inner{min-height:84px}.landscape-hero{display:flex;flex-direction:column;min-height:0}.landscape-copy{padding:38px var(--gutter) 32px}.landscape-copy :is(h1,.home-display){font-size:clamp(34px,8.7vw,50px);margin:22px 0 20px;line-height:1.45}.landscape-copy :is(h1,.home-display) br:nth-child(2){display:initial}.landscape-copy .hero-description{font-size:14px}.hero-footnote{margin-top:26px;font-size:8px}.landscape{min-height:300px}.landscape>img{height:100%;object-position:50% 52%}.landscape figcaption{font-size:9px;padding:12px var(--gutter)}.brand-path{grid-template-columns:1fr;padding-inline:var(--gutter)}.brand-path>a,.brand-path>a:first-child{padding:17px 0;border:0;border-bottom:1px solid var(--line);flex-wrap:nowrap;gap:14px;font-size:13px}.brand-path>a:last-child{border-bottom:0}.brand-path>a>span:first-child{width:136px;flex-shrink:0;font-size:9px}.principles{gap:0}.principle{border-left:0;padding:26px}.core-surface{min-height:0;padding:28px}.surface-formula{grid-template-columns:1fr 1fr;gap:0 18px}.surface-formula>div{font-size:10px;align-items:flex-start;flex-direction:column;gap:7px;padding:12px 0}.surface-formula>div>span:last-child{font-size:25px}.core-surface .core-name{margin:28px 0;font-size:100px}.standard-word{margin-top:24px!important;font-size:40px}.knowledge-grid,.article-index{grid-template-columns:1fr;gap:28px}.card-art{min-height:195px;padding:24px}.card-word{font-size:39px}.card-copy{padding:24px}.reading-guide{grid-template-columns:1fr;padding:30px;gap:32px}.guide-mark{font-size:56px}.reading-guide h2{font-size:25px}.topic-nav{gap:8px}.topic-nav a{font-size:12px;padding:9px 14px}.knowledge-topic{padding-top:42px}.knowledge-topic .section-top{display:flex;gap:12px}.knowledge-topic h2{font-size:23px}.editorial-policy{padding:26px}.editorial-grid{grid-template-columns:1fr;gap:24px}.article-layout{grid-template-columns:1fr;gap:30px}.article-summary{font-size:16px!important;padding:24px!important}.article-body .section-permalink{font-size:16px}.related-reading{padding:22px}.spec-table td:first-child{padding-left:8px}}
@media(max-width:360px){.landscape-copy :is(h1,.home-display){font-size:31px}.landscape-copy .actions{gap:12px}.brand-path>a>span:first-child{width:117px;letter-spacing:0}.brand-path>a{gap:9px}.surface-top{align-items:flex-start;flex-direction:column}.card-word{font-size:34px}}
@media print{.landscape{display:none}.landscape-hero{display:block;background:white;color:black}.landscape-copy{padding:0}.landscape-copy .hero-description,.hero-footnote{color:black}.brand-path{display:none}.card-art{min-height:0;padding:12px}.card-word{margin:8px 0}.article-index{display:block}.knowledge-card{break-inside:avoid}.article-layout{display:block}}
/* Grid children must be allowed to shrink at the narrowest supported width. */
.split>*{min-width:0}.reading-guide>div{min-width:0}
@media(max-width:760px){.split,.reading-guide{grid-template-columns:minmax(0,1fr)}}
@media(max-width:400px){.core-surface .core-name{font-size:80px}.guide-mark{font-size:43px}}

/* Knowledge records: quiet editorial structure, identical for every ingredient. */
.library-feature{background:var(--forest,#263d36);color:#f7f7f3;padding:clamp(28px,5vw,64px);display:grid;grid-template-columns:1.3fr 1fr;gap:40px;margin:48px 0}
.library-feature h2{font-size:clamp(28px,4vw,46px);line-height:1.4}.library-feature p{max-width:42ch}.library-feature .eyebrow{color:#dde1d8}.library-feature .button{background:#f7f7f3;color:#252724;border-color:#f7f7f3}.library-words{font-size:clamp(30px,4vw,56px);line-height:1.2;font-weight:300;border-left:1px solid #84928b;padding-left:32px}.library-words span{font-size:16px;display:block;margin-top:25px}
.universe-intro{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;padding-bottom:48px}.universe-intro h2{font-size:clamp(26px,3vw,40px);line-height:1.5}.ingredient-search{background:#e6ebde;padding:24px;display:grid;grid-template-columns:1.5fr 1fr auto;gap:20px;align-items:end}.ingredient-search label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.ingredient-search input,.ingredient-search select{width:100%;min-width:0;min-height:48px;border:1px solid #667064;border-radius:0;background:#f7f7f3;color:#252724;padding:10px;font:inherit}.ingredient-search .button{min-height:48px;margin:0}.ingredient-index{border-top:1px solid #a5ada4}.ingredient-entry{display:grid;grid-template-columns:1fr 1.4fr;gap:12px 36px;padding:32px 0;border-bottom:1px solid #a5ada4}.ingredient-entry h2{font-size:26px;line-height:1.45;margin:8px 0}.ingredient-entry h2 a{text-decoration:none}.ingredient-entry h2 a:hover{text-decoration:underline}.ingredient-entry>.text-link{grid-column:2}.ingredient-entry p{margin-top:0}.ingredient-entry .eyebrow{color:#36585c}.ingredient-english{font-size:14px;color:#4b554d;overflow-wrap:anywhere}.ingredient-question{font-weight:600}.record-label{font-size:13px;color:#4b554d}.ingredient-entry[hidden],.ingredient-search[hidden]{display:none}
.record-overview{padding:24px;background:#e6ebde;margin:24px 0 40px}.record-overview dl{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:0}.record-overview dt{font-size:12px;font-weight:600}.record-overview dd{margin:6px 0 0}.ingredient-aliases{font-size:14px;overflow-wrap:anywhere}.ingredient-aliases span{display:block;font-size:12px;margin-bottom:5px}.record-overview .note{margin-bottom:0}.study-records{margin-top:60px}.study-records>h2 span{display:block;font-size:15px;letter-spacing:.06em;margin-top:8px;color:#4b554d}.study-record{border:1px solid #a5ada4;padding:clamp(18px,3vw,32px);margin:28px 0;background:#eeede6;overflow-wrap:anywhere}.study-heading{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px}.study-record h3{font-size:clamp(20px,2vw,25px);line-height:1.4;font-weight:500;margin:20px 0}.study-links{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:14px}.record-row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px;padding:17px 0;border-top:1px solid #c0c5bc;font-size:15px;line-height:1.8}.record-row dt{font-weight:600;font-size:13px}.record-row dd{margin:0}.article-body,.article-layout>*{min-width:0}.article-body h2{overflow-wrap:anywhere}.article-body .content-end{display:flex;flex-wrap:wrap;gap:20px}
@media(max-width:760px){.library-feature,.universe-intro{grid-template-columns:1fr;gap:24px}.library-words{display:none}.ingredient-search{grid-template-columns:1fr}.ingredient-entry{grid-template-columns:1fr;gap:6px}.ingredient-entry>.text-link{grid-column:1}.record-overview dl{grid-template-columns:1fr;gap:16px}.record-row{grid-template-columns:1fr;gap:5px}.study-record{margin-left:0;margin-right:0}.universe-intro{padding-bottom:24px}}
/* Research maps: semantic text, no image-only explanations. */
.core-target-map{margin:0;background:var(--forest);color:var(--snow);padding:clamp(22px,4vw,48px)}.core-target-map figcaption{max-width:780px;margin-bottom:32px}.core-target-map figcaption h3{font-size:30px;margin:15px 0}.core-target-map figcaption p{font-size:14px}.target-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:#7b8c83;border:1px solid #7b8c83}.target-cell{background:var(--forest);padding:26px;min-width:0}.target-cell .eyebrow{font-size:10px;overflow-wrap:anywhere;color:var(--lichen)}.target-cell h3{font-size:22px;margin:18px 0}.target-cell p{font-size:13px}.target-cell .target-ingredient{font-size:16px;margin-bottom:16px;color:var(--lichen)}.target-cell .target-detail{margin-top:18px;font-size:12px;line-height:1.9}.design-boundary{max-width:850px;border-left:2px solid var(--moss);padding:18px 28px;margin-top:36px}.design-boundary h3{font-size:21px;margin-bottom:16px}.design-boundary p{font-size:14px}.foundation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:28px 0}.foundation-cell{padding:24px;background:var(--pale);border-top:2px solid var(--moss);min-width:0}.article-body .foundation-cell h3{font-size:19px;line-height:1.6;margin:0 0 14px}.article-body .foundation-cell p{font-size:14px;line-height:1.9;margin:0;overflow-wrap:anywhere}
@media(max-width:760px){.target-grid,.foundation-grid{grid-template-columns:1fr}.target-cell{padding:24px}.core-target-map{padding:22px}.design-boundary{padding:16px 20px}.foundation-cell{padding:22px}}
.literature-map{margin:64px 0}.article-body .literature-map>h2{margin-top:16px}.literature-method{font-size:12px!important;color:var(--muted)}.literature-lenses{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.literature-lenses a{background:var(--pale);padding:10px 12px;font-size:12px;min-height:44px;display:inline-flex;align-items:center}.literature-list{list-style:none;padding:0!important;margin:0!important;counter-reset:paper}.literature-list>li{counter-increment:paper;border-top:1px solid var(--line);padding:25px 0;overflow-wrap:anywhere}.paper-top{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:12px;color:var(--fjord)}.paper-top:before{content:counter(paper,decimal-leading-zero);font-variant-numeric:tabular-nums}.article-body .literature-list h3{font-family:var(--sans);font-size:19px;line-height:1.5;margin:15px 0}.literature-list h3 a{text-decoration:none}.literature-list h3 a:hover{text-decoration:underline}.article-body .paper-citation{font-size:12px;color:var(--muted);line-height:1.7}.paper-links{display:flex;flex-wrap:wrap;gap:5px 24px;font-size:13px!important}.paper-links a{display:inline-flex;align-items:center;min-height:44px}.core-evidence-table{display:grid;gap:0}.core-evidence-row{display:grid;grid-template-columns:1fr 1fr 2fr;gap:25px;border-top:1px solid var(--line);padding:24px 0}.core-evidence-row h3{font-size:18px}.core-evidence-row p{font-size:14px}.core-evidence-row .eyebrow{font-size:11px}.evidence-status{background:var(--warm);padding:26px;margin:30px 0}.evidence-status h3{font-size:20px;margin-bottom:14px}@media(max-width:760px){.core-evidence-row{grid-template-columns:1fr;gap:12px}.literature-list>li{padding:22px 0}.article-body .literature-list h3{font-size:18px}}
.citation-note{border-top:1px solid var(--line);padding-top:22px;margin:35px 0;font-size:12px;overflow-wrap:anywhere}.article-body .citation-note p{font-size:12px}.citation-note a{display:inline-block;min-height:44px;padding-top:10px}

.core-dose-policy{border-left:3px solid var(--fjord);padding:8px 0 8px 24px;margin:0 0 40px;max-width:850px}.core-dose-policy h3{font-size:24px;line-height:1.5}.core-dose-policy p{line-height:1.9}.core-evidence-row .core-paper{font-size:12px;line-height:1.7;overflow-wrap:anywhere}.core-evidence-row .basis{font-size:12px;line-height:1.8}.core-evidence-row>div{min-width:0}

/* Language controls and Latin text rhythm. */
.language{display:flex;gap:12px;align-items:center;white-space:nowrap}.language a{min-height:44px;display:inline-flex;align-items:center}.language [aria-current]{font-weight:600}html:lang(en) .lead{line-height:1.6}html:lang(en) h1,html:lang(en) h2,html:lang(en) h3{overflow-wrap:break-word;word-break:normal}html:lang(en) .display-title{letter-spacing:-.035em}

/* Reading hierarchy, September 2026. Shared across Japanese and English. */
.header-inner{min-height:80px;gap:24px}.navigation{gap:24px}.navigation a{font-size:16px}.language{font-size:14px;padding-left:18px}
body{line-height:1.8}.section{padding:64px 0}.section-heading{grid-template-columns:1fr 2.6fr;gap:40px;margin-bottom:32px}.section-top{margin-bottom:28px}.split{gap:48px}
h2{font-size:clamp(26px,2.5vw,34px);letter-spacing:.01em;line-height:1.45}h3{font-weight:500}.intro-text p,.copy-block>p:not(.eyebrow),.statement p{line-height:1.85}.intro-text h2{margin-bottom:20px}
.landscape-hero{min-height:520px;grid-template-columns:46% 54%}.landscape-copy{padding:36px 32px 30px var(--gutter)}.landscape-copy :is(h1,.home-display){font-size:clamp(34px,3.5vw,48px);line-height:1.35;margin:22px 0}.landscape-copy .hero-description{font-size:17px;line-height:1.8}.landscape-copy .actions{margin-top:24px}.hero-footnote{margin-top:24px;font-size:11px;letter-spacing:.1em}.landscape-copy>.eyebrow{font-size:12px;letter-spacing:.09em}.button,.text-link{font-size:16px}.brand-path>a{padding:18px 22px;font-size:16px}.brand-path>a>span:first-child{font-size:11px;letter-spacing:.04em}
.principle{background:transparent;padding:22px 26px}.principle:first-child,.principle:last-child{background:transparent}.principle .number{margin-bottom:16px;font-size:12px}.principle p,.partner-callout p{font-size:16px}.core-surface{min-height:440px;padding:30px}.core-surface .core-name{font-size:clamp(80px,8vw,112px);margin:20px 0}.surface-formula>div{font-size:13px}.surface-top>span,.core-surface .surface-footer{font-size:12px}
.page-intro{padding:36px 0 38px}.page-intro h1{font-size:clamp(30px,3.4vw,44px);line-height:1.35;margin:14px 0 18px;letter-spacing:.01em}.page-intro .display-title{font-size:clamp(42px,5vw,64px)}.page-intro .lead{line-height:1.8}.product-header{gap:40px;padding-bottom:24px}.product-header h1{font-size:clamp(72px,9vw,112px)}.section-nav{margin-top:22px;padding-top:14px;gap:12px 24px;font-size:15px}.article-meta{margin-top:18px;font-size:14px}
/* Article lists lead with the actual title, not a repeated decorative cover. */
.knowledge-card .card-art{display:none}.knowledge-card,.article-index .knowledge-card{background:transparent;min-height:0;border-top:2px solid var(--fjord)}.card-copy{padding:20px 0 12px;border:0}.knowledge-card h3{font-size:22px;line-height:1.5;margin:12px 0}.knowledge-card p{font-size:16px;line-height:1.8}.knowledge-card .card-meta{font-size:13px}.knowledge-card .text-link{font-size:15px;padding-top:12px}.knowledge-grid,.article-index{gap:24px 32px}.knowledge-topic{padding-top:36px}.reading-guide{padding:28px 32px;gap:32px;margin-bottom:28px}.guide-mark{font-size:clamp(36px,4vw,52px)}.reading-guide h2{font-size:25px}.reading-guide p{font-size:16px}.library-feature h2{font-size:32px}.library-words{font-size:36px}.editorial-grid p{font-size:15px}
.article-layout{grid-template-columns:220px minmax(0,760px);gap:48px}.article-body p{font-size:17px;line-height:1.9}.article-body h2{font-size:27px;margin:38px 0 18px}.toc{font-size:15px}.toc a{line-height:1.55;padding:7px 0}.article-scope,.article-body .article-disclosure,.literature-method,.article-body .paper-citation{font-size:14px!important}.article-summary{font-size:18px!important;padding:20px 24px!important}.record-row{padding:14px 0;font-size:16px}.record-row dt{font-size:14px}.study-record{padding:24px}.target-cell p,.target-cell .target-detail,.core-evidence-row p,.core-evidence-row .basis,.core-evidence-row .core-paper{font-size:15px;line-height:1.8}.target-cell{padding:22px}.core-target-map{padding:28px}.target-cell h3{margin:12px 0}.target-cell .eyebrow{font-size:11px}.spec-table td,.spec-table th{padding-block:16px}.spec-table .latin,.basis{font-size:13px}.foundation-cell{padding:20px}.article-body .foundation-cell p{font-size:16px;line-height:1.85}
html:lang(en) .article-body p{line-height:1.7}html:lang(en) .landscape-copy :is(h1,.home-display){line-height:1.18;letter-spacing:-.015em}
@media(max-width:1050px){.navigation{gap:16px}.navigation a{font-size:15px}.landscape-hero{min-height:520px}.article-layout{grid-template-columns:190px minmax(0,1fr);gap:28px}}
@media(max-width:760px){.header-inner{min-height:76px}.section{padding:40px 0}.section-heading{grid-template-columns:1fr;gap:16px;margin-bottom:24px}.split{gap:28px}.landscape-hero{min-height:0}.landscape-copy{padding:28px var(--gutter)}.landscape-copy :is(h1,.home-display){font-size:clamp(30px,8vw,40px);line-height:1.3;margin:18px 0}.landscape-copy .hero-description{font-size:16px;line-height:1.8}.landscape-copy .actions{gap:10px 18px;margin-top:20px}.landscape-copy .button,.landscape-copy .text-link{font-size:15px}.hero-footnote{margin-top:18px;font-size:10px}.landscape{min-height:200px}.brand-path>a,.brand-path>a:first-child{padding:12px 0;font-size:15px}.brand-path>a>span:first-child{font-size:10px;width:132px}.page-intro{padding:26px 0 28px}.page-intro h1{font-size:30px}.page-intro .display-title{font-size:42px}.product-header{gap:24px}.product-header h1{font-size:80px}.product-header .lead{font-size:20px}.section-nav{gap:6px 18px;font-size:14px}.article-layout{grid-template-columns:1fr;gap:24px}.article-body p{font-size:16px;line-height:1.85}.article-body h2{font-size:24px}.article-body .foundation-cell p{font-size:15px}.article-index,.knowledge-grid{grid-template-columns:1fr;gap:20px}.card-copy{padding:16px 0 8px}.knowledge-card h3{font-size:21px}.reading-guide{padding:24px;gap:20px}.guide-mark{font-size:36px}.principle{padding:20px 0}.core-surface{min-height:0;padding:24px}.core-surface .core-name{font-size:88px}.surface-formula>div{font-size:12px}.record-row{font-size:15px}.study-record{padding:18px}.core-target-map{padding:20px}.target-cell{padding:20px}.library-words{font-size:30px}.section-top{gap:16px}.statement{gap:24px}.footer-top{gap:24px}.site-footer{padding-top:40px}}

/* Expandable language list: native links, keyboard accessible, no JS required. */
.language-picker{position:relative;border-left:1px solid var(--line);padding-left:16px;font-size:15px;flex-shrink:0}.language-picker summary{list-style:none;cursor:pointer;min-height:44px;display:flex;align-items:center;gap:12px;padding:8px 10px}.language-picker summary::-webkit-details-marker{display:none}.language-picker summary:after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-4px}.language-picker[open] summary:after{transform:rotate(225deg);margin-top:4px}.language-options{position:absolute;right:0;top:100%;z-index:20;min-width:170px;max-height:60vh;overflow:auto;padding:8px;background:var(--white);color:var(--basalt);border:1px solid var(--line)}.navigation .language-options a{padding:10px 14px;min-height:44px;font-size:16px}.language-options a[aria-current=page]{background:var(--pale);font-weight:600}.language-picker summary:focus-visible{outline:3px solid var(--fjord);outline-offset:3px}@media(max-width:760px){.language-picker{border-left:0;padding-left:0;align-self:flex-start}.language-options{left:0;right:auto}}

/* Three Home chapters; all remain available when JavaScript is unavailable. */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.home-controls{position:sticky;top:0;z-index:8;background:var(--snow);border-bottom:1px solid var(--line)}.home-control-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:58px}.home-choices{display:flex;gap:22px}.home-choices button,.home-play{border:0;background:transparent;min-height:44px;padding:8px 0;font-size:15px;line-height:1.5}.home-choices button{border-bottom:2px solid transparent}.home-choices button[aria-pressed=true]{border-color:var(--fjord);font-weight:600}.home-choices button span{font-size:11px;margin-right:6px;color:var(--muted)}.home-play{text-decoration:underline;text-underline-offset:4px;font-size:14px}.home-core{--forest:#36585c;--lichen:#f1f5f3}.home-knowledge{--forest:#252724;--lichen:#f0f0e9}.home-core .warm{background:var(--glacier)}.home-knowledge .ice{background:var(--warm)}.home-panel.is-entering{animation:home-reveal .7s ease-out}.home-rotation.is-enhanced .home-panel[hidden]{display:none}.home-rotation .landscape-hero{min-height:506px}.home-rotation .landscape-copy{padding-block:26px}.home-core .landscape-copy .home-display,.home-knowledge .landscape-copy .home-display{font-size:clamp(32px,3.1vw,44px)}
@keyframes home-reveal{from{opacity:.25}to{opacity:1}}
@media(max-width:760px){.home-control-inner{gap:8px;min-height:58px}.home-choices{gap:14px}.home-choices button{font-size:14px}.home-choices button span{display:none}.home-play{font-size:12px;max-width:90px}.home-rotation .landscape-hero{min-height:0}.home-core .landscape-copy .home-display,.home-knowledge .landscape-copy .home-display{font-size:32px}.home-controls .wrap{width:calc(100% - 32px)}}
@media print{.home-controls{display:none!important}.home-rotation.is-enhanced .home-panel[hidden]{display:block!important}}

.home-page .site-header{position:sticky;top:0;z-index:30}.home-page{--home-header-height:81px}.home-page .home-controls{top:var(--home-header-height)}.home-page .home-rotation{scroll-margin-top:var(--home-header-height)}.home-page{scroll-padding-top:140px}@media(max-width:760px){.home-page{--home-header-height:79px}.home-page .site-header:has(.navigation.is-open){max-height:80vh;overflow:visible}}
.home-panel{scroll-margin-top:calc(var(--home-header-height,81px) + 59px)}
.image-notice{font-size:13px;color:var(--muted);margin:0 0 18px;max-width:600px}.image-notice summary{cursor:pointer;min-height:44px;display:list-item;list-style-position:inside;padding-block:10px}.image-notice p{margin:4px 0 16px;line-height:1.8}

/* Connected design records, research comparison and layered biology. */
.experience-intro{max-width:760px}
.design-bands{margin:32px 0;display:grid;border-top:1px solid var(--line)}
.design-band{display:grid;grid-template-columns:minmax(180px,1fr) 2fr;gap:32px;padding:28px 0;border-bottom:1px solid var(--line)}
.design-band h3{font-size:22px;margin:0 0 10px}
.design-band p{font-size:15px;line-height:1.8;margin:0;max-width:360px}
.design-band ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px}
.design-band a{display:grid;grid-template-columns:minmax(0,1fr);gap:6px 12px;padding:12px 0;min-height:44px;text-decoration:none;border-bottom:1px solid var(--line)}
.design-band a:hover span{text-decoration:underline}
.design-band small{grid-column:1/-1;font-size:13px;color:var(--muted)}
.dose-framework{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;margin:28px 0 36px}
.dose-framework h3{font-size:20px}
.dose-framework li{margin-bottom:12px}
.design-records{border-top:1px solid var(--line)}
.design-record{border-bottom:1px solid var(--line);scroll-margin-top:110px}
.design-record summary{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:20px;align-items:center;padding:22px 34px 22px 0;position:relative;cursor:pointer;min-height:44px;list-style:none}
.design-record summary::-webkit-details-marker{display:none}
.design-record summary:after{content:'+';position:absolute;right:0;font-size:24px}
.design-record[open] summary:after{content:'−'}
.design-record summary>span:first-child{font-size:20px;font-weight:500}
.record-role{font-size:13px;color:var(--muted);letter-spacing:.03em}
.design-record-body{padding:8px 0 28px}
.design-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 32px;margin:0 0 24px}
.design-facts dt{font-size:13px;color:var(--muted);margin-bottom:6px}
.design-facts dd{margin:0;line-height:1.8}
.research-pair{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;border-top:1px solid var(--line);padding-top:24px}
.research-pair h3{font-size:19px}
.research-pair a{overflow-wrap:anywhere}
.dossier-provenance{margin-top:30px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;font-size:14px;line-height:1.8}
.dossier-provenance h3{font-size:16px}
.foundations-map{margin:32px 0 48px;scroll-margin-top:110px}
.foundations-map ol{padding:0;list-style:none;display:grid;gap:0;margin:24px 0}
.foundations-map li{margin:0;border-top:1px solid var(--line)}
.foundations-map li:last-child{border-bottom:1px solid var(--line)}
.foundations-map a{display:grid;grid-template-columns:145px 1fr;gap:8px 24px;padding:24px;text-decoration:none;background:var(--snow)}
.foundations-map li:nth-child(2) a{background:var(--warm)}
.foundations-map li:nth-child(3) a{background:var(--glacier)}
.foundations-map a strong{font-size:22px;font-weight:500}
.foundations-map a>span:last-child{grid-column:2;font-size:15px;line-height:1.8}
.foundations-map a:hover strong{text-decoration:underline}
.mitochondria-map{margin:30px 0;padding:26px;background:var(--snow);border:1px solid var(--line);scroll-margin-top:110px}
.mitochondria-map h3{font-size:22px}.mitochondria-map h4{font-size:16px;margin:0 0 18px}
.electron-path{padding:18px 0 28px}
.electron-path ol{display:flex;flex-wrap:wrap;align-items:center;list-style:none;padding:0;gap:10px;margin:0}
.electron-path li{display:flex;align-items:center;gap:10px;margin:0;font-size:15px}
.electron-path li+li:before{content:'→';color:var(--fjord)}
.electron-path li span{padding:9px;background:var(--glacier)}
.proton-path{border-top:1px solid var(--line);padding-top:22px}
.membrane-side{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding:16px;background:var(--glacier);font-size:15px}
.membrane-side strong{font-weight:500}.matrix-side{background:var(--pale)}
.membrane-flow{display:grid;grid-template-columns:1fr 1fr;gap:22px;border-block:5px double var(--fjord);padding:12px}
.membrane-flow p{margin:0;display:flex;gap:12px;align-items:center;font-size:14px;line-height:1.7}
.membrane-flow p>span:first-child{font-size:30px;color:var(--fjord)}
.core-connection,.comparison-reading{border-left:3px solid var(--fjord);padding:8px 0 8px 22px;margin:32px 0}
.core-connection h3,.comparison-reading h3{font-size:19px}
.comparison{scroll-margin-top:110px}
.comparison-filter{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px;margin:24px 0}
.comparison-filter[hidden]{display:none}
.comparison-filter label{display:block;font-size:14px;margin-bottom:8px}
.comparison-filter input,.comparison-filter select{width:100%;min-width:0;min-height:44px;padding:10px;border:1px solid var(--muted);background:var(--white);color:var(--basalt);font:inherit;font-size:16px;border-radius:0}
.comparison-filter button{justify-self:start}
.comparison-table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:14px;line-height:1.8}
.comparison-table caption{text-align:left;font-size:18px;font-weight:500;padding:12px 0}
.comparison-table th,.comparison-table td{padding:18px 12px;vertical-align:top;border-bottom:1px solid var(--line);overflow-wrap:anywhere;text-align:left}
.comparison-table thead{background:var(--glacier)}
.comparison-table th{font-weight:500}
.comparison-table thead th:first-child{width:32%}
.comparison-table thead th:nth-child(2){width:36%}
.comparison-table p{font-size:14px;line-height:1.8;margin:0 0 12px}
.comparison-table tbody tr{scroll-margin-top:110px}
.comparison-table tbody tr:target{outline:2px solid var(--fjord);outline-offset:-2px}
.comparison-table tbody tr[hidden]{display:none}
.paper-focus,.paper-meta,.paper-anchor{display:block;font-size:12px;font-weight:400;margin:0 0 12px}
.paper-focus{color:var(--fjord)}.paper-meta{margin-top:12px;color:var(--muted)}
.comparison-facts{margin:0}.comparison-facts div{margin-bottom:12px}
.comparison-facts dt{font-size:12px;color:var(--muted)}.comparison-facts dd{margin:0;font-size:14px}
.paper-authors summary{cursor:pointer;min-height:44px;padding:10px 0;font-size:13px}
.mobile-field{display:none}.citation-copy{display:block;margin-top:16px}.citation-copy[hidden]{display:none}.citation-status{display:block;font-size:14px;margin-top:8px}
@media(max-width:1000px){.design-band{grid-template-columns:1fr 1.7fr;gap:20px}.comparison-table{table-layout:auto}.article-layout:has(.comparison){grid-template-columns:190px minmax(0,1fr)}}
@media(max-width:760px){
 .design-band,.dose-framework,.research-pair,.dossier-provenance{grid-template-columns:1fr;gap:18px}
 .design-band ul{gap:8px 16px}.design-band h3{font-size:20px}
 .design-record summary{grid-template-columns:minmax(0,1fr);gap:8px 16px;padding:18px 30px 18px 0}
 .design-record summary>span:first-child{font-size:18px}.record-role{grid-column:1/-1}
 .design-facts{grid-template-columns:1fr;gap:16px}
 .foundations-map a{grid-template-columns:1fr;padding:20px;gap:8px}.foundations-map a>span:last-child{grid-column:1}.foundations-map a strong{font-size:20px}
 .mitochondria-map{padding:18px 14px}.mitochondria-map h3{font-size:20px}
 .membrane-flow{gap:12px;padding:12px 4px}.membrane-flow p{gap:6px;font-size:13px}
 .comparison-filter{grid-template-columns:1fr}
 .article-layout:has(.comparison){display:block}
 .comparison-table,.comparison-table tbody{display:block;width:100%}
 .comparison-table thead{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%)}
 .comparison-table caption{display:block}
 .comparison-table tr{display:block;padding:20px 0;border-top:1px solid var(--line)}
 .comparison-table th,.comparison-table td{display:block;width:auto;border:0;padding:8px 0}
 .comparison-table tbody th>a[lang]{font-size:16px}.comparison-table p,.comparison-facts dd{font-size:15px}
 .mobile-field{display:block;font-size:13px;font-weight:600;color:var(--fjord);margin-bottom:10px}
 .comparison-facts div{display:grid;grid-template-columns:60px 1fr;gap:10px}
}
@media print{.design-record>.design-record-body{display:block!important}.comparison-filter,.citation-copy{display:none!important}.comparison-table tr[hidden]{display:table-row!important}}

/* One shared corporate attribution, above the existing footer divider. */
.corporate-attribution{text-align:right;font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 20px;overflow-wrap:break-word}.corporate-attribution strong{font-weight:500;color:var(--basalt)}.corporate-attribution a{font-weight:400;text-decoration:underline;text-underline-offset:4px}
.corporate-context{display:block;max-width:46em;margin:8px 0 0 auto;font-size:13px}.corporate-motto{display:block;font-size:12px;margin-top:4px}

/* Knowledge: shared information structure, no additional script or font. */
.knowledge-kind{font-size:.82rem;letter-spacing:.06em;color:#36585c;margin:.8rem 0}
.knowledge-pathways{padding-block:1.5rem 2rem;border-block:1px solid #d8e4e4}
.knowledge-pathway-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}
.knowledge-pathway-grid h3{font-size:1.15rem}.knowledge-pathway-grid p{max-width:42ch}
.ingredient-profile{border-top:3px solid #36585c;padding:1.4rem 0;margin-block:2rem}
.ingredient-profile dl>div{padding:.8rem 0;border-bottom:1px solid #d8e4e4}
.ingredient-profile dt{font-weight:600}.ingredient-profile dd{margin:.5rem 0 0}
.ingredient-profile li{margin-block:.8rem;overflow-wrap:anywhere}
.evidence-reading{background:#edf3f4;padding:1.25rem;margin-block:2rem}
.evidence-reading h2{font-size:1.2rem}.evidence-reading li{margin-block:.5rem}
@media(max-width:700px){.knowledge-pathway-grid{grid-template-columns:1fr;gap:1rem}}

/* Knowledge: a short route for readers, with source detail kept available. */
.knowledge-reading-route { border-block:1px solid var(--line,#cbd5d9); padding:1rem 0; margin:0 0 2rem; }
.knowledge-reading-route>span { font-size:.85rem; font-weight:600; }
.knowledge-reading-route ul,.knowledge-connections ul { display:flex; flex-wrap:wrap; gap:.5rem 1.5rem; padding:0; margin:.65rem 0 0; list-style:none; }
.knowledge-reading-route a,.knowledge-connections a { display:inline-block; padding:.4rem 0; text-underline-offset:.2em; }
.research-lens { border-left:3px solid #7395a4; padding:1rem 1.4rem; margin:1.6rem 0 2rem; background:#edf3f5; }
.research-lens h2 { font-size:.9rem; margin:0 0 .5rem; }
.research-lens p { margin:0; font-size:1.08rem; line-height:1.65; }
.profile-references { margin-top:1rem; }
.profile-references summary { padding:.65rem 0; cursor:pointer; text-decoration:underline; text-underline-offset:.2em; }
.profile-references li { margin-bottom:1rem; font-size:.88rem; overflow-wrap:anywhere; }
.knowledge-connections { margin-block:2.5rem; padding-block:1.5rem; border-top:1px solid var(--line,#cbd5d9); }
.knowledge-connections h2 { font-size:1.1rem; }
@media(max-width:600px) { .knowledge-reading-route ul {display:block} .research-lens {padding:1rem} }
.knowledge-reader-intro { max-width:75ch; margin:0 0 1.8rem; line-height:1.8; }