:root{--paper:#f7f6f1;--white:#fffefa;--ink:#202e28;--line:#dce0d5;--amber:#f4ead7;--serif:Georgia,'Times New Roman',serif;--sans:Inter,'Segoe UI',Arial,sans-serif;}*{box-sizing:border-box;}html{scroll-behavior:smooth;scroll-padding-top:30px;}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 var(--sans);}a{color:inherit;text-underline-offset:4px;}button,input,select{font:inherit;}button,a,input,select{-webkit-tap-highlight-color:transparent;}button{cursor:pointer;}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a57b42;outline-offset:4px;}button:disabled{cursor:default;}h1,h2,h3,p{margin-top:0;}h1,h2,h3{font-weight:400;}h1,h2{font-family:var(--serif);line-height:1.07;letter-spacing:-.045em;}h1{font-size:clamp(46px,6.2vw,78px);}h2{font-size:38px;}h3{line-height:1.3;}svg{display:block;}.wrap{width:min(1180px,calc(100% - 96px));margin:auto;}.skip{position:absolute;left:12px;top:-80px;background:var(--green);color:white;padding:10px;z-index:9;}.skip:focus{top:12px;}.preview-strip{padding:7px 0;text-align:center;background:#e8ecdf;color:#50604f;}.site-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);}.brand{display:flex;gap:11px;align-items:center;text-decoration:none;font-weight:600;font-size:19px;letter-spacing:-.6px;line-height:1.2;}.brand svg{width:33px;height:35px;}.brand small{display:block;font-weight:500;text-transform:uppercase;letter-spacing:.2em;color:var(--muted);margin-top:5px;}.nav{display:flex;align-items:center;font-size:13px;}.nav a{text-decoration:none;color:var(--muted);padding:7px 0;}.nav a:hover,.nav a[aria-current=page]{color:var(--green);}.nav a[aria-current=page]{border-bottom:1px solid var(--green);}.edition{letter-spacing:.12em;border:1px solid var(--line);padding:7px 11px;color:var(--muted);}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:85px;align-items:center;padding:67px 0 58px;}.eyebrow{letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--green);display:flex;align-items:center;gap:9px;margin-bottom:20px;}.eyebrow:before{content:'';width:6px;height:6px;background:currentColor;border-radius:50%;}.hero h1{margin:0 0 24px;}.hero h1 em{font-weight:400;}.hero-copy{max-width:480px;color:var(--muted);line-height:1.8;}.primary{display:inline-flex;gap:30px;align-items:center;padding:12px 19px;border:1px solid var(--green);background:var(--green);color:white;text-decoration:none;border-radius:3px;font-size:13px;}.primary:hover{background:#173b28;}.principles{display:flex;gap:23px;color:var(--muted);margin-top:23px;}.principles span:before{content:'✓';color:var(--green);margin-right:6px;}.hero-art{background:#e8eddf;border:1px solid #dce3d1;position:relative;min-height:330px;overflow:hidden;display:flex;align-items:center;justify-content:center;}.art-grid{position:absolute;inset:0;background-size:27px 27px;}.art-label{position:absolute;top:20px;left:22px;letter-spacing:.16em;line-height:1.8;}.art-number{position:absolute;right:20px;top:16px;color:#76906b;font:42px var(--serif);}.hero-art svg{width:100%;position:relative;height:250px;margin-top:10px;}.art-caption{position:absolute;bottom:18px;left:22px;right:22px;display:flex;justify-content:space-between;border-top:1px solid #bdcbb1;padding-top:10px;}.index{padding:36px 0 52px;border-top:1px solid var(--line);}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px;}.section-heading .eyebrow{margin-bottom:12px;}.section-heading h2{margin:0;}.small-meta{color:var(--muted);margin:0 0 4px;}.search{position:relative;display:flex;align-items:center;background:var(--white);border:1px solid #cbd2c5;border-radius:5px;}.search svg{position:absolute;left:18px;width:18px;height:18px;color:var(--muted);}.search input{width:100%;height:56px;border:0;background:transparent;padding:0 66px 0 49px;outline-offset:1px;color:var(--ink);font-size:14px;}.search kbd{position:absolute;right:19px;border:1px solid var(--line);border-radius:3px;padding:0 7px;line-height:23px;font:12px var(--sans);}.filter-row{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:20px 0 25px;}.filter-group{display:flex;gap:7px;flex-wrap:wrap;}.filter{padding:6px 13px;border:1px solid var(--line);background:transparent;border-radius:40px;color:var(--muted);}.filter[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green);}.sort{display:flex;align-items:center;gap:8px;color:var(--muted);white-space:nowrap;}.sort select{border:0;color:var(--ink);background:transparent;max-width:150px;}.results-meta{display:flex;justify-content:space-between;color:var(--muted);margin-bottom:13px;letter-spacing:.03em;}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;}.card{display:flex;flex-direction:column;position:relative;min-height:259px;padding:24px 24px 19px;background:var(--white);border:1px solid var(--line);border-radius:4px;text-decoration:none;transition:border-color .18s,transform .18s,box-shadow .18s;}.card:hover{border-color:#8ca286;transform:translateY(-3px);box-shadow:0 8px 20px #20312608;}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}.badge{display:inline-block;letter-spacing:.04em;padding:3px 8px;border:1px solid #d9e4d0;border-radius:3px;background:#eef3e8;color:#41623b;}.badge.research{background:var(--amber);color:var(--ochre);border-color:#eadcbd;}.entry-number{color:#a1a898;font:italic 16px var(--serif);}.card h3{font:27px var(--serif);letter-spacing:-.7px;margin-bottom:5px;}.mechanism{margin-bottom:13px;}.card-description{line-height:1.7;color:var(--muted);margin-bottom:20px;flex:1;}.card-bottom{border-top:1px solid #e9ebe3;padding-top:12px;display:flex;justify-content:space-between;color:#65705e;}.card-arrow{font-size:17px;line-height:1;}.empty{padding:48px;text-align:center;border:1px dashed #a5b49a;background:#eef1e7;}.empty h3{font:28px var(--serif);margin-bottom:12px;}.clear{background:var(--green);color:white;padding:8px 15px;border:0;border-radius:3px;}.approach{display:grid;grid-template-columns:1fr 1fr;gap:75px;padding:40px 0 52px;border-top:1px solid var(--line);}.approach h2{font-size:34px;margin-bottom:15px;}.approach p{color:var(--muted);max-width:400px;}.text-link{font-size:12px;color:var(--green);}.approach-points{display:grid;gap:16px;}.approach-point{display:flex;gap:17px;padding-bottom:14px;border-bottom:1px solid var(--line);}.approach-point b{font:italic 23px var(--serif);color:#819077;}.approach-point h3{font-weight:600;margin:0 0 3px;}.approach-point p{margin:0;}.site-footer{border-top:1px solid var(--line);padding:27px 0 30px;display:flex;justify-content:space-between;gap:30px;color:var(--muted);}.site-footer p{max-width:550px;margin:0;}.footer-brand{font-family:var(--serif);font-size:18px;color:var(--ink);white-space:nowrap;}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;}[hidden]{display:none!important;}.breadcrumb{display:flex;gap:9px;font-size:11px;color:var(--muted);padding-top:28px;}.breadcrumb a{text-decoration:none;}.profile-header{padding:38px 0 32px;max-width:820px;}.profile-header h1{margin:16px 0 15px;}.profile-header .lead{font-size:19px;color:#536251;max-width:720px;line-height:1.65;}.profile-meta{display:flex;gap:20px;color:var(--muted);flex-wrap:wrap;}.profile-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:60px;border-top:1px solid var(--line);padding:32px 0 65px;}.contents{align-self:start;position:sticky;top:25px;font-size:12px;}.contents strong{display:block;letter-spacing:.12em;text-transform:uppercase;margin-bottom:17px;color:var(--muted);}.contents a{display:block;color:var(--muted);text-decoration:none;}.contents a:hover{color:var(--green);}.article{max-width:720px;}.article section{padding-bottom:30px;margin-bottom:28px;border-bottom:1px solid var(--line);}.article h2{font-size:31px;margin-bottom:20px;}.article p{line-height:1.9;color:#526152;}.level{display:block;font-weight:600;text-transform:uppercase;letter-spacing:.14em;margin-bottom:13px;}.context-note{padding:18px 22px;background:var(--sage);border-left:3px solid #7b9270;margin:25px 0;}.context-note.research{background:var(--amber);border-left-color:#b79759;}.context-note h3{font-size:12px;font-weight:600;margin-bottom:6px;}.context-note p{line-height:1.75;margin:0;}.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;border:1px solid var(--line);margin:20px 0;}.fact{background:var(--white);padding:14px 18px;}.fact dt{color:var(--muted);margin-bottom:4px;}.fact dd{margin:0;}.source-card{background:var(--white);padding:21px;border:1px solid var(--line);}.source-card a{font-size:14px;color:var(--green);display:block;margin-bottom:9px;}.source-card p{margin:0;}.more-reading{margin-top:25px;font-size:12px;}.method-page{padding:55px 0;max-width:760px;}.method-page h1{font-size:58px;}.method-page h2{font-size:30px;margin:35px 0 15px;}.method-page p{color:var(--muted);}.method-page .lead{font-size:19px;}.method-page ol{padding-left:22px;}.method-page li{padding:8px 0;}.no-js{background:var(--amber);padding:10px 15px;}.draft-note{color:var(--muted);margin-top:18px;}@media(min-width:1400px){.wrap{max-width:1200px;}.hero{gap:130px;padding-top:80px;padding-bottom:70px;}}@media(max-width:900px){.wrap{width:calc(100% - 48px);}.hero{gap:35px;grid-template-columns:1.2fr 1fr;}.hero h1{font-size:57px;}.hero-art{min-height:300px;}.nav{gap:20px;}.edition{display:none;}.grid{grid-template-columns:repeat(2,1fr);}.approach{gap:35px;}.profile-layout{grid-template-columns:160px minmax(0,1fr);gap:30px;}}@media(max-width:620px){.wrap{width:calc(100% - 36px);}.site-header{gap:12px;}.brand{font-size:16px;}.brand svg{width:27px;}.hero{grid-template-columns:1fr;padding:37px 0 32px;gap:30px;}.hero h1{font-size:57px;max-width:400px;}.hero-copy{max-width:370px;}.hero-art{min-height:230px;}.hero-art svg{height:200px;}.art-label{font-size:8px;}.art-number{font-size:30px;}.principles{gap:15px;flex-wrap:wrap;}.section-heading{display:block;}.section-heading h2{font-size:33px;}.small-meta{margin-top:13px;}.filter-row{display:block;}.sort{justify-content:flex-end;margin-top:15px;}.grid{grid-template-columns:1fr;}.card{min-height:239px;}.card-top{margin-bottom:15px;}.approach{grid-template-columns:1fr;gap:20px;}.site-footer{display:block;}.footer-brand{margin-bottom:12px;}.profile-layout{grid-template-columns:1fr;gap:25px;padding-top:22px;}.contents{position:static;display:flex;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;}.contents strong{width:100%;margin:0;}.contents a{padding:0;}.profile-header .lead{font-size:17px;}.profile-header h1{font-size:51px;}.fact-grid{grid-template-columns:1fr;}.profile-meta{gap:10px;}.search kbd{display:none;}.search input{padding-right:15px;}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;}.card{transition:none;}}:root{--green:#0f5b5a;--muted:#59665f;--sage:#e3eeea;--ochre:#76521f;}body{font-size:16px;}.brand small,.eyebrow,.level,.contents strong{font-size:12px;}.preview-strip{font-size:12px;letter-spacing:.04em;}.edition{font-size:11px;}.hero h1 em{color:#376d65;}.hero-copy{font-size:17px;}.principles,.small-meta,.results-meta,.sort,.sort select,.card-bottom,.site-footer,.profile-meta,.draft-note,.mechanism,.source-card p{font-size:12px;}.badge,.entry-number{font-size:12px;}.card-description{font-size:14px;}.card-bottom span:first-child{text-decoration:underline;text-underline-offset:3px;}.filter{font-size:12px;border-color:#74867c;}.search{border-color:#74867c;}.search input::placeholder{color:#65746b;}.primary,.clear{min-height:44px;}.nav a{display:inline-flex;min-height:44px;align-items:center;}.sort select{min-height:44px;border-bottom:1px solid #74867c;}.approach p{font-size:15px;}.approach-point h3{font-size:14px;}.approach-point p{font-size:13px;}.art-label,.art-caption{color:#4c6560;font-size:11px;}.context-note p{font-size:14px;}.article p{font-size:17px;}.article .level{font-size:12px;}.fact dt{font-size:12px;}.fact dd{font-size:15px;}.contents a{font-size:14px;padding:8px 0;}.fact-grid{background:#c8d3cc;}.method-page p{font-size:17px;}.search kbd{color:#59665f;border-color:#74867c;}.no-js{font-size:14px;}.site-footer{line-height:1.85;}.card-top .entry-number{color:#627368;}.hero-art{background-color:#e3eeea;}.art-grid{background-image:linear-gradient(#aec5bd36 1px,transparent 1px),linear-gradient(90deg,#aec5bd36 1px,transparent 1px);}@media(max-width:620px){.hero-copy{font-size:16px;}.preview-strip{font-size:11px;}.nav{font-size:12px;}.principles{font-size:12px;}.search input{font-size:14px;}.site-footer{font-size:12px;}.filter{padding:8px 12px;}}.hero-audience{font-size:12px;line-height:1.7;color:var(--muted);margin:17px 0 0;max-width:450px;}.hero-audience a{white-space:nowrap;color:var(--green);}.method-page section{padding:24px 0;border-bottom:1px solid var(--line);}.method-page section h2{margin-top:0;}.hero-copy{margin-bottom:22px;}.level,.mechanism{color:#536e64;}.community-empty{padding:24px;background:#edf1ee;border:1px solid #c6d1ca;border-radius:4px;}.community-empty h3{font:25px var(--serif);margin:17px 0 12px;}.community-empty p{font-size:15px;}.community-empty a{font-size:14px;color:var(--green);}.badge.observational{background:#e7ebf4;color:#344d76;border-color:#bbc8db;}.method-page ul{padding-left:23px;}.method-page li{line-height:1.8;}.method-page .community-empty h2{margin-top:18px;}@media(max-width:620px){.site-header{height:auto;min-height:125px;flex-wrap:wrap;padding:17px 0 8px;}.nav{width:100%;}.nav a{min-height:44px;}.nav .about-link{display:none;}.hero{padding-top:30px;}.contents{gap:12px;}.contents a{font-size:12px;}}@media(min-width:901px){.hero{padding-top:48px;padding-bottom:42px;}.principles{margin-top:18px;}}.ad-placement{color:var(--muted);font-size:12px;text-align:center;max-width:728px;margin:0 auto;padding:28px 0 35px;}.ad-label{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:12px;margin-bottom:8px;}.ad-space{display:flex;align-items:center;justify-content:center;background:#edf0ec;border:1px dashed #9eaea4;min-height:90px;color:#59665f;font-size:12px;}.ad-about{display:inline-block;margin-top:7px;font-size:12px;}@media(max-width:620px){.ad-space{min-height:100px;}}.study-card{border:1px solid var(--line);background:var(--white);padding:24px;margin:24px 0;}.study-card h3{font-family:var(--serif);font-size:25px;margin:16px 0;}.study-card dl{margin:0;}.study-card dl>div{margin:18px 0;}.study-card dt{font-size:12px;font-weight:600;color:var(--green);margin-bottom:5px;}.study-card dd{margin:0;color:#526152;font-size:14px;line-height:1.8;}.study-card>a{font-size:13px;color:var(--green);}.article .coverage-note{font-size:13px;border-left:3px solid #74867c;padding-left:16px;}@media(max-width:620px){.study-card{padding:18px;}}.badge.blend{color:#0f5b5a;background:#e3eeea;border-color:#b8cec8;}.source-card+.source-card{margin-top:14px;}.filter-group{flex:1;}.filter{min-height:40px;}.ingredient-links{border-left:3px solid #74867c;padding-left:18px;margin:24px 0;}.ingredient-links h3{font-size:18px;}@media(max-width:620px){.filter{min-height:44px;}.contents a{min-height:36px;display:flex;align-items:center;}.sort select{min-height:44px;}}.article .study-basis{font-size:12px;color:var(--muted);margin:0 0 20px;}.review-record{padding:18px 20px;background:var(--sage);margin-bottom:18px;}.review-record strong{font-size:13px;}.article .review-record p{font-size:13px;margin:6px 0 0;}.term-links{display:flex;flex-wrap:wrap;gap:8px 20px;padding:16px 0 22px;border-bottom:1px solid var(--line);font-size:14px;}.term-links a{padding:6px 0;color:var(--green);}.method-page .source-credit{font-size:13px;}.practical-note h3{font-size:19px;margin:0 0 10px;}.article .note-source{font-size:12px;color:var(--muted);line-height:1.7;}.note-source a{color:var(--green);}.doctor-questions,.community-framework{padding:16px 18px;border:1px solid var(--line);background:var(--white);font-size:14px;margin-top:22px;}.doctor-questions summary,.community-framework summary{cursor:pointer;color:var(--green);font-weight:600;}.doctor-questions summary:focus-visible,.community-framework summary:focus-visible{outline:3px solid #a57b42;outline-offset:4px;}.doctor-questions ul{padding-left:22px;}.article .doctor-questions p,.article .community-framework p{font-size:13px;}.community-framework dt{font-weight:600;color:var(--green);margin-top:14px;}.community-framework dd{margin:4px 0 0;color:var(--muted);}.delivery-card{padding:20px;border:1px solid var(--line);background:var(--white);margin:20px 0;}.delivery-card h3{font-size:20px;margin:0 0 8px;}.article .delivery-level{font-size:12px;color:var(--green);margin-bottom:18px;}.delivery-card dt{font-size:12px;font-weight:600;margin-top:14px;}.delivery-card dd{margin:4px 0;color:var(--muted);font-size:14px;line-height:1.8;}.delivery-card>a{display:inline-block;margin-top:18px;font-size:12px;color:var(--green);}.site-header{height:auto;min-height:110px;gap:24px;flex-wrap:wrap;padding:20px 0;}.nav{flex-wrap:wrap;gap:8px 20px;}.brand span{overflow-wrap:anywhere;}.card-top{flex-wrap:wrap;gap:8px;}.badge.pending,.badge.other{color:#654e23;background:#f5eddb;border-color:#bca66e;}.catalog-context{font-size:14px;line-height:1.8;}.catalog-list{columns:2;column-gap:30px;}.catalog-list li{break-inside:avoid;margin-bottom:10px;}.method-page,.source-card{overflow-wrap:anywhere;}.method-page h1{overflow-wrap:anywhere;}.method-page .badge{white-space:normal;}.catalog-context a{color:var(--green);}@media(max-width:620px){.nav{justify-content:flex-start;gap:4px 16px;}.nav .edition{display:none;}.catalog-list{columns:1;}.brand{max-width:100%;}.method-page h1{font-size:38px;}}.names-section dl{margin:20px 0;}.name-variation{padding:15px 0;border-bottom:1px solid var(--line);}.name-variation dt{font-weight:600;color:var(--green);font-size:17px;}.name-variation dd{margin:6px 0 0;line-height:1.8;font-size:14px;color:var(--muted);}.names-section .names-caution{font-size:13px;border-left:3px solid #74867c;padding-left:16px;}.footer-links{display:flex;flex-wrap:wrap;gap:8px 18px;align-content:start;}@media(max-width:620px){.footer-links{margin-top:15px;}}.article,.source-card,.study-card,.fact-grid,.profile-header{min-width:0;overflow-wrap:anywhere;}