:root{--bg:#f1eadf;--paper:#fbf8f2;--ink:#17191d;--muted:#6c6961;--amber:#d69532;--mint:#7fa78a;--line:#d4ccc0;--night:#20242b;--max:1220px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.68 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:.18em}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:99}.rail-header{max-width:var(--max);margin:auto;padding:18px 22px;display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;border-bottom:1px solid var(--line)}.logo{display:flex;gap:12px;align-items:center;text-decoration:none}.logo-mark img{width:44px;height:44px;border-radius:10px}.logo span:last-child{display:grid;line-height:1}.logo small{font-size:.65rem;letter-spacing:.2em;color:var(--muted);margin-top:5px}.main-nav{display:flex;justify-content:flex-end;gap:18px}.main-nav a{text-decoration:none;font-size:.92rem}.main-nav a:hover{box-shadow:inset 0 -7px rgba(214,149,50,.35)}.menu-btn{display:none;border:1px solid var(--ink);background:transparent;border-radius:999px;padding:8px 13px}.cover{max-width:var(--max);margin:auto;padding:48px 22px 18px;display:grid;grid-template-columns:1.25fr .75fr;gap:36px}.cover-label,.micro{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:var(--amber)}h1{font-size:clamp(3.7rem,8vw,8.2rem);letter-spacing:-.065em;line-height:.84;margin:.18em 0;max-width:9.5ch}h2{font-size:clamp(2rem,4.4vw,4rem);line-height:1;letter-spacing:-.045em;margin:.25em 0}h3{font-size:1.24rem;margin:.2em 0}.lede{font-size:1.2rem;color:#4c4d4a;max-width:64ch}.cover-aside{background:var(--night);color:#fff;padding:28px;align-self:end}.cover-aside b{display:block;font-size:4rem;line-height:1;color:var(--amber)}.cover-aside p{color:#d4d5d6}.matrix{max-width:var(--max);margin:24px auto;padding:0 22px;display:grid;grid-template-columns:repeat(4,1fr)}.matrix div{border:1px solid var(--line);border-right:0;padding:19px;background:rgba(255,255,255,.22)}.matrix div:last-child{border-right:1px solid var(--line)}.matrix b{display:block}.matrix small{color:var(--muted)}.hero-media{max-width:var(--max);margin:52px auto;padding:0 22px;display:grid;grid-template-columns:1.15fr .85fr;gap:12px}.hero-media img{width:100%;height:470px;object-fit:cover}.hero-media .stack{display:grid;gap:12px}.hero-media .stack img{height:229px}.atlas{max-width:var(--max);margin:72px auto;padding:0 22px;display:grid;grid-template-columns:.7fr 1.3fr;gap:46px}.sticky{position:sticky;top:20px;align-self:start}.sticky p{color:var(--muted)}.rows{border-top:2px solid var(--ink)}.row{display:grid;grid-template-columns:72px 1fr auto;gap:20px;padding:25px 0;border-bottom:1px solid var(--line);text-decoration:none}.row .num{font:900 2rem/1 system-ui;color:var(--amber)}.row p{margin:.4rem 0;color:var(--muted)}.row .arrow{font-size:1.4rem}.diagram{max-width:calc(var(--max) - 44px);margin:76px auto;padding:42px;background:var(--night);color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:30px}.diagram p{color:#d9dade}.nodes{display:grid;grid-template-columns:1fr 1fr;gap:12px}.node{border:1px solid #4c525a;padding:18px}.node:nth-child(1){border-top:5px solid var(--amber)}.node:nth-child(2){border-top:5px solid var(--mint)}.node:nth-child(3){border-top:5px solid #b5a47b}.node:nth-child(4){border-top:5px solid #a35a4a}.photo-grid{max-width:var(--max);margin:74px auto;padding:0 22px;display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:10px}.photo-grid img{width:100%;height:300px;object-fit:cover}.panel{max-width:var(--max);margin:74px auto;padding:0 22px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:var(--paper);border-top:5px solid var(--amber);padding:24px}.card p{color:var(--muted)}.article{max-width:900px;margin:45px auto;padding:0 22px}.crumb{font-size:.9rem;color:var(--muted);margin-bottom:35px}.article h1{font-size:clamp(3.2rem,7vw,6.4rem);max-width:12ch}.article h2{margin-top:1.25em}.article p,.article li{font-size:1.05rem}.article .intro{font-size:1.25rem;color:#4e504c}.note{background:var(--paper);border-left:6px solid var(--mint);padding:20px 22px;margin:28px 0}.warn{background:#f3ddd8;border-left:6px solid #a9533e;padding:20px 22px;margin:28px 0}.article figure{margin:36px 0}.article figure img{width:100%;max-height:520px;object-fit:cover}.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse;background:var(--paper)}th,td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#e7dfd3}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{font-weight:800;cursor:pointer}.contact{max-width:var(--max);margin:58px auto;padding:0 22px;display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}.contact-aside{background:var(--night);color:#fff;padding:34px}.contact-aside p{color:#d8d9da}form{background:var(--paper);border:1px solid var(--line);padding:30px}label{display:block;font-weight:700;margin-top:14px}input,textarea,select{width:100%;padding:12px;border:1px solid #b9b2a8;background:#fff}textarea{min-height:150px;resize:vertical}.check{display:flex;gap:9px;align-items:flex-start;font-weight:400}.check input{width:auto;margin-top:6px}.submit{margin-top:18px;background:var(--ink);color:#fff;border:0;padding:12px 18px;font-weight:800}.status{padding:12px;margin-bottom:15px}.ok{background:#e4f0df}.bad{background:#f9e0db}.tool{background:var(--paper);padding:28px;border:1px solid var(--line)}.toolgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.out{margin-top:16px;padding:17px;background:#efe6d3}.footer{margin-top:82px;background:var(--ink);color:#efefe8;padding:46px max(22px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1fr 1fr;gap:28px}.footer nav{display:flex;flex-wrap:wrap;gap:12px 18px}.footer .meta{grid-column:1/-1;border-top:1px solid #444;padding-top:18px;color:#b9bab7}.consent{position:fixed;left:16px;right:16px;bottom:16px;max-width:820px;margin:auto;background:var(--paper);border:1px solid var(--ink);padding:17px;z-index:50;display:grid;grid-template-columns:1fr auto;gap:20px}.consent p{margin:.3rem 0}.consent button{border:1px solid var(--ink);background:#fff;padding:9px 12px;margin-left:6px}@media(max-width:880px){.menu-btn{display:block;justify-self:end}.main-nav{display:none;position:absolute;top:76px;left:14px;right:14px;background:var(--paper);border:1px solid var(--ink);padding:18px;z-index:30;flex-direction:column}.main-nav.open{display:flex}.rail-header{grid-template-columns:1fr auto}.cover,.atlas,.diagram,.contact{grid-template-columns:1fr}.sticky{position:static}.matrix{grid-template-columns:1fr 1fr}.matrix div:nth-child(even){border-right:1px solid var(--line)}.hero-media,.photo-grid{grid-template-columns:1fr 1fr}.hero-media>img{grid-column:1/-1}.cards{grid-template-columns:1fr 1fr}}@media(max-width:520px){.rail-header{padding:14px}.logo small{display:none}.cover,.atlas,.panel,.photo-grid,.article,.contact{padding-left:16px;padding-right:16px}h1{font-size:3.4rem}.matrix{grid-template-columns:1fr;padding:0 16px}.matrix div{border-right:1px solid var(--line);border-bottom:0}.matrix div:last-child{border-bottom:1px solid var(--line)}.hero-media,.photo-grid,.cards,.toolgrid,.nodes{grid-template-columns:1fr}.hero-media>img{grid-column:auto}.row{grid-template-columns:50px 1fr}.row .arrow{display:none}.consent{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}