@font-face{font-family:Manrope;src:url('/assets/fonts/manrope.ttf') format('truetype');font-weight:200 800;font-display:swap}@font-face{font-family:Fraunces;src:url('/assets/fonts/fraunces.ttf') format('truetype');font-weight:100 900;font-display:swap}
:root{--paper:#f6f3e9;--white:#fffef9;--ink:#213b33;--forest:#173e35;--lake:#29666b;--sage:#dfe8d5;--gold:#d7aa5b;--muted:#52665a;--line:#ccd3c3;--body:Manrope,system-ui,sans-serif;--heading:Fraunces,Georgia,serif;--max:1240px;--reading:740px;--pad:clamp(20px,4vw,64px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 var(--body);-webkit-font-smoothing:antialiased}a{color:var(--forest);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--lake);outline-offset:5px;border-radius:3px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.12;font-weight:500;text-wrap:balance}h1,h2{font-family:var(--heading);font-variation-settings:'SOFT' 60,'WONK' 1}h1{font-size:clamp(40px,5vw,68px);letter-spacing:-.045em}h2{font-size:clamp(30px,3vw,43px);letter-spacing:-.025em}h3{font-size:21px;font-weight:700}p+p{margin-top:16px}.container{width:calc(100% - var(--pad)*2);max-width:var(--max);margin-inline:auto}.skip{position:fixed;z-index:10;top:-80px;left:20px;background:var(--forest);color:white;padding:10px 18px}.skip:focus{top:10px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:104px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}.brand img{width:44px;height:44px}.brand strong{display:block;font-size:19px;line-height:1.3;letter-spacing:-.5px}.brand small{display:block;font-size:10px;font-weight:700;letter-spacing:2.4px;text-transform:uppercase;color:var(--muted)}.site-header nav{display:flex;gap:26px;align-items:center}.site-header nav a{text-decoration:none;font-size:13px;font-weight:700}.nav-note{border:1px solid var(--line);padding:5px 10px;border-radius:20px;font-size:10px;letter-spacing:1.1px;text-transform:uppercase}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}.dot{display:inline-block;width:7px;height:7px;background:#43805a;border-radius:50%;margin-right:7px}.hero{display:grid;grid-template-columns:.92fr 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var(--paper);display:grid;place-content:center;text-align:center;font-size:9px;font-weight:800;line-height:1.6;letter-spacing:1.5px;transform:rotate(9deg)}.image-note{font-size:10px;color:var(--muted);margin-top:8px}.hero-art .habitat-label{position:absolute;bottom:32px;left:20px;background:var(--white);padding:12px 18px;border-left:3px solid var(--gold);font-size:11px}.hero-art .habitat-label strong{display:block;font:22px var(--heading);letter-spacing:-.5px}.facts-strip{display:grid;grid-template-columns:1.2fr 1.5fr 1fr 1fr;border-block:1px solid var(--line);padding:19px 0;margin-bottom:60px}.fact{padding:0 22px;border-right:1px solid var(--line)}.fact:first-child{padding-left:0}.fact:last-child{border:0}.fact span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1.6px;color:var(--muted);margin-bottom:5px}.fact strong{font-size:13px;font-weight:700}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:26px}.section-head h2{margin-top:9px}.section-head p{max-width:340px;color:var(--muted);font-size:13px}.guides-section{padding-bottom:66px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-card{position:relative;display:flex;flex-direction:column;min-width:0;background:var(--white);border:1px solid var(--line);border-radius:7px;overflow:hidden;transition:transform .18s,border-color .18s}.guide-card:hover{transform:translateY(-3px);border-color:var(--lake)}.guide-card img{width:100%;height:180px;object-fit:cover}.card-copy{padding:23px;display:flex;flex-direction:column;flex:1}.card-meta{display:flex;align-items:center;justify-content:space-between;font-size:10px;text-transform:uppercase;letter-spacing:1.4px;color:var(--muted);margin-bottom:17px}.card-number{font:italic 21px var(--heading);color:#687b66}.guide-card h3{font:29px/1.12 var(--heading);margin-bottom:13px;letter-spacing:-.6px}.guide-card p{font-size:13px;color:var(--muted);margin-bottom:25px}.card-link{margin-top:auto;display:flex;justify-content:space-between;font-size:12px;font-weight:800;text-decoration:none;padding-top:14px;border-top:1px solid var(--line)}.card-link:after{content:'↗';font-size:18px}.guide-card.text-card{background:var(--sage)}.guide-card.text-card .card-copy{padding-top:25px}.guide-card.text-card h3{max-width:240px}.guide-card.text-card .card-meta{margin-bottom:35px}.lower-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;border-top:1px solid var(--line);padding:48px 0 60px}.lower-grid h2{font-size:32px;margin-bottom:20px}.lower-grid p{font-size:14px;color:var(--muted)}.mode-list{list-style:none;margin:0;padding:0}.mode-list li{border-top:1px solid var(--line);padding:14px 0;font-size:13px}.mode-list strong{display:block;font-size:14px;margin-bottom:4px}.mode-list li:first-child{border-top:0;padding-top:0}.specs{font-size:12px;background:var(--white);padding:22px;border:1px solid var(--line);border-radius:5px;margin-top:24px}.specs dt{font-weight:800;margin-top:12px}.specs dt:first-child{margin-top:0}.specs dd{margin:3px 0 0;color:var(--muted)}.editor-note{background:var(--forest);color:var(--paper);padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:32px;border-radius:8px;margin-bottom:64px}.editor-note h2{font-size:31px;max-width:420px}.editor-note p{font-size:13px;max-width:400px;color:#d2dfd0}.editor-note a{color:var(--paper)}.site-footer{padding:30px 0;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center}.footer-top nav{display:flex;gap:23px;font-size:12px}.footer-brand{font-family:var(--heading);font-size:22px}.footer-note{font-size:10px;color:var(--muted);margin-top:20px;max-width:820px}.article-shell{display:grid;grid-template-columns:180px minmax(0,var(--reading));gap:48px;padding:38px 0 70px;justify-content:center}.side-nav{font-size:12px;align-self:start;position:sticky;top:25px;padding-top:12px}.side-nav .eyebrow{margin-bottom:15px}.side-nav a{display:block;text-decoration:none;padding:8px 0;color:var(--muted);border-bottom:1px solid var(--line)}.side-nav a:hover{color:var(--forest)}.breadcrumb{font-size:11px;margin-bottom:23px;color:var(--muted)}.breadcrumb a{text-decoration:none}.article h1{font-size:clamp(37px,4.3vw,59px);margin:14px 0 18px}.article .lede{font-size:18px;line-height:1.65;color:var(--muted);margin-bottom:20px}.article-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:25px}.tag{border:1px solid var(--line);border-radius:20px;padding:3px 10px}.answer{background:var(--sage);padding:25px 27px;border-radius:6px;border-left:4px solid var(--lake);font-size:15px;margin-bottom:28px}.answer .eyebrow{margin-bottom:9px;color:var(--forest)}.answer p{line-height:1.8}.article section{margin-top:37px}.article section h2{font-size:32px;margin-bottom:17px}.article h3{margin:25px 0 10px;font-size:17px;line-height:1.4}.article p,.article li{font-size:15px}.article ol,.article ul{padding-left:23px;margin:16px 0}.article li+li{margin-top:9px}.article figure{margin:28px 0}.article figure img{width:100%;border-radius:6px;max-height:320px;object-fit:cover}.article figcaption{font-size:10px;color:var(--muted);margin-top:8px;line-height:1.7}.note{padding:17px 20px;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:3px;margin:22px 0;background:#f0eadb;font-size:13px!important}.evidence-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:13px}.evidence-table th{text-align:left;background:var(--forest);color:var(--paper);font-size:11px;font-weight:600;letter-spacing:.3px;padding:13px}.evidence-table td{vertical-align:top;padding:15px 13px;border-bottom:1px solid var(--line);line-height:1.75}.evidence-table tbody tr:nth-child(even){background:#eaeede}.evidence-table strong{display:block}.cite{font-size:10px;margin-left:3px;vertical-align:super}.cite a{display:inline-flex;align-items:center;justify-content:center;min-width:22px;min-height:25px;text-decoration:none;color:var(--lake);font-weight:800}.sources{border-top:1px solid var(--line);padding-top:25px}.sources h2{font-family:var(--body);font-size:17px!important;font-weight:800;letter-spacing:0}.sources ol{font-size:12px;padding-left:22px}.sources li{font-size:12px}.sources a{overflow-wrap:anywhere}.sources p{font-size:11px!important;color:var(--muted)}.back-link{display:inline-block;font-size:12px;margin-top:12px}.related{border-top:1px solid var(--line);padding-top:25px}.related nav{display:flex;flex-wrap:wrap;gap:10px}.related a{display:block;padding:10px 14px;border:1px solid var(--line);border-radius:4px;font-size:12px;text-decoration:none;background:var(--white)}.trust{max-width:var(--reading);padding:50px 0 70px}.trust h1{margin:16px 0 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@media(min-width:1100px){.guide-card:nth-child(4),.guide-card:nth-child(5){grid-column:auto}.guide-grid{grid-template-columns:repeat(6,1fr)}.guide-card:nth-child(-n+3){grid-column:span 2}.guide-card:nth-child(n+4){grid-column:span 3}.guide-card:nth-child(n+4) .card-copy{min-height:240px}.guide-card:nth-child(n+4) h3{max-width:none}}
@media(max-width:1000px){.hero{gap:28px}.hero-art img{height:410px}.hero h1{font-size:55px}.site-header nav{gap:18px}.article-shell{grid-template-columns:145px minmax(0,1fr);gap:30px}.guide-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){:root{--pad:22px}.site-header{min-height:88px;gap:12px;flex-wrap:wrap;padding:15px 0}.brand img{width:36px;height:36px}.brand strong{font-size:17px}.brand small{font-size:8px;letter-spacing:1.8px}.site-header nav{gap:16px}.site-header nav a{font-size:11px}.nav-note{display:none}.hero{grid-template-columns:1fr;padding:34px 0 27px;gap:30px}.hero h1{font-size:53px;max-width:360px;line-height:1.04;margin-top:16px}.hero .intro{font-size:15px}.hero-actions{gap:20px;margin-top:23px}.hero-art img{height:300px;border-radius:95px 6px 6px 6px;object-position:55% center}.field-stamp{width:65px;height:65px;font-size:8px}.hero-art .habitat-label{bottom:27px;left:13px;padding:9px 13px}.hero-art .habitat-label strong{font-size:20px}.facts-strip{grid-template-columns:1fr 1fr;gap:20px 0;margin-bottom:38px;padding:22px 0}.fact{padding:0 12px}.fact:nth-child(2){border:0}.fact:nth-child(3){padding-left:0}.fact strong{font-size:12px}.section-head{display:block;margin-bottom:22px}.section-head h2{font-size:36px}.section-head p{margin-top:16px}.guide-grid{grid-template-columns:1fr}.guide-card img{height:190px}.guide-card.text-card .card-meta{margin-bottom:20px}.guide-card.text-card h3{max-width:none}.card-copy{padding:22px}.guide-card h3{font-size:30px}.guide-card p{margin-bottom:20px}.guides-section{padding-bottom:40px}.lower-grid{grid-template-columns:1fr;gap:34px;padding:35px 0 40px}.editor-note{display:block;padding:27px 24px;margin-bottom:38px}.editor-note p{margin-top:20px}.footer-top{display:block}.footer-top nav{margin-top:16px;gap:24px}.article-shell{display:flex;flex-direction:column;padding-top:24px;gap:22px}.side-nav{position:static;order:1;display:flex;gap:9px;flex-wrap:wrap;padding:0;border-block:1px solid var(--line);padding-block:15px}.side-nav .eyebrow{width:100%;margin:0}.side-nav a{border:0;padding:4px 9px;background:var(--sage);border-radius:3px;font-size:10px}.article{order:0;min-width:0}.article h1{font-size:40px;line-height:1.1}.article .lede{font-size:16px}.article-meta{font-size:9px}.answer{padding:21px 20px}.article section h2{font-size:29px}.article p,.article li{font-size:14px}.article figure img{max-height:230px}.evidence-table,.evidence-table tbody,.evidence-table tr,.evidence-table td{display:block}.evidence-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.evidence-table tr{padding:13px 16px;border:1px solid var(--line);margin-bottom:12px;border-radius:5px;background:var(--white)}.evidence-table td{padding:7px 0;border:0;font-size:13px}.evidence-table td:before{content:attr(data-label);display:block;text-transform:uppercase;letter-spacing:.7px;font-size:9px;font-weight:800;color:var(--muted);margin-bottom:2px}.trust{padding-top:30px}.trust h1{font-size:42px}.not-found{padding:60px 0 80px}.not-found h1{font-size:43px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-card{transition:none}}
.article .diagram img{max-height:none}

/* Shared guide navigation: native disclosure works without scripts. */
.site-header{position:relative;z-index:10}.nav-guides{position:relative}.nav-guides summary{display:flex;align-items:center;gap:8px;list-style:none;cursor:pointer;font-size:13px;font-weight:700;min-height:44px}.nav-guides summary::-webkit-details-marker{display:none}.nav-guides summary:after{content:"";width:6px;height:6px;border-right:1.5px solid;border-bottom:1.5px solid;transform:rotate(45deg);margin-top:-4px}.nav-guides[open] summary:after{transform:rotate(225deg);margin-top:4px}.nav-dropdown{position:absolute;right:0;top:calc(100% + 8px);width:300px;padding:9px;background:var(--paper);border:1px solid var(--line);border-radius:7px;box-shadow:0 12px 30px #173e3520}.site-header nav .nav-dropdown a{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:10px 13px;font-size:13px;line-height:1.5;border-radius:4px;text-decoration:none}.nav-dropdown a:hover,.nav-dropdown a[aria-current="page"]{background:var(--sage);color:var(--forest)}.nav-dropdown a[aria-current="page"]{box-shadow:inset 3px 0 var(--lake)}.nav-dropdown .nav-all{border-top:1px solid var(--line);border-radius:0;margin-top:5px}.nav-guides summary:hover{color:var(--lake)}
@media(max-width:700px){.nav-guides{position:static}.nav-guides summary{font-size:11px}.nav-dropdown{top:calc(100% - 5px);right:0;width:min(300px,calc(100vw - 44px))}}

/* Wide layouts expose primary destinations; compact layouts use disclosure. */
.site-header .desktop-nav{display:flex;gap:18px}.site-header .desktop-nav a{min-height:44px;display:flex;align-items:center;white-space:nowrap;font-size:13px}.site-header .desktop-nav a[aria-current="page"]{color:var(--lake);text-decoration:underline;text-underline-offset:7px;text-decoration-thickness:2px}.site-header .mobile-nav{display:none}
@media(max-width:1199px){.site-header .desktop-nav{display:none}.site-header .mobile-nav{display:flex}}