:root{--ink:#14121A;--ink2:#3A3442;--muted:#574F5F;--paper:#FFFAF2;--card:#FFFFFF;--line:#E6DAC8;--soft:#F7EEDF;--pink:#E4287C;--pinkink:#A80E56;--tang:#F2630F;--tangink:#A33F08;--yellow:#FFC21A;--dark:#14121A;--maxw:1160px;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper)}
a{color:var(--pinkink);text-underline-offset:3px}a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--tang);outline-offset:2px;border-radius:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);color:var(--ink);padding:.6rem 1rem;z-index:100}.skip:focus{left:0}
.ribbon{background:var(--ink);color:#F3EBDD;font-size:.86rem;text-align:center;padding:.45rem 1rem}.ribbon a{color:var(--yellow)}
.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.bar{display:flex;align-items:center;gap:1rem;min-height:64px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.35rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none}.brand:hover{color:var(--ink)}
.nav{list-style:none;margin:0;padding:0;display:flex;gap:.1rem}
.nav>li{position:relative}.nav>li>a{display:block;padding:.6rem .7rem;color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;border-radius:8px}
.nav>li>a:hover,.nav>li>a[aria-current]{background:var(--soft)}
.sub{display:none;position:absolute;left:0;top:100%;min-width:230px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.4rem;list-style:none;margin:0;box-shadow:0 14px 34px rgba(20,18,26,.14)}
.has-sub:hover>.sub,.has-sub:focus-within>.sub{display:block}
.sub a{display:block;padding:.45rem .7rem;color:var(--ink);text-decoration:none;border-radius:8px;font-size:.93rem}.sub a:hover{background:var(--soft)}
.hdr-right{margin-left:auto;display:flex;gap:.7rem;align-items:center}.lang{font-weight:600;font-size:.9rem;color:var(--ink)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--ink);border-radius:8px;padding:.4rem .8rem;font:inherit;font-weight:600;color:var(--ink)}
.btn{display:inline-block;padding:.7rem 1.2rem;border-radius:10px;font-weight:700;text-decoration:none;border:2px solid var(--ink);cursor:pointer;font-size:1rem}
.btn-primary{background:var(--yellow);color:var(--ink)}.btn-primary:hover{background:var(--tang);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink)}.btn-ghost:hover{background:var(--ink);color:#fff}
.s-dark .btn-ghost,.hero .btn-ghost{color:#fff;border-color:#fff}.s-dark .btn-ghost:hover,.hero .btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-sm{padding:.45rem .9rem;font-size:.9rem}.btn-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.2rem}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0 0 .6rem}h1{font-size:clamp(2rem,4.4vw,3.2rem)}h2{font-size:clamp(1.5rem,2.8vw,2.1rem);margin-top:2rem}h3{font-size:1.2rem}.h4{font-size:1rem}
.h1{font-size:clamp(2rem,4.4vw,3.2rem)}.h2{font-size:clamp(1.5rem,2.8vw,2.1rem)}.h3{font-size:1.2rem}
.lead{font-size:1.18rem;color:var(--ink2);max-width:62ch}.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--tangink);margin:0 0 .5rem}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.page-hero{background:linear-gradient(180deg,var(--soft),var(--paper));border-bottom:1px solid var(--line);padding:2rem 0 1.6rem;position:relative}
.page-hero:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:5px;background:linear-gradient(90deg,var(--ink) 0 25%,var(--pink) 25% 50%,var(--tang) 50% 75%,var(--yellow) 75%)}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:.8rem}.crumbs a{color:var(--muted)}
section{padding:2.2rem 0}.s-soft{background:var(--soft)}.s-dark{background:var(--dark);color:#F3EBDD}.s-dark h2,.s-dark h3{color:#fff}.s-dark .lead{color:#E5DACB}.s-dark a{color:var(--yellow)}.s-dark .btn-primary{color:var(--ink)}
.sechead{margin-bottom:1.4rem}
.hero{background:var(--ink);color:#F3EBDD;padding:3.4rem 0 3rem;position:relative;overflow:hidden}
.hero h1{color:#fff;max-width:18ch}.hero .lead{color:#E5DACB}.hero a{color:var(--yellow)}.hero .btn-primary{color:var(--ink)}
.hero .bars{position:absolute;right:-30px;top:0;bottom:0;width:46%;display:flex;gap:18px;transform:skewX(-14deg);opacity:.95}
.hero .bars i{flex:1;display:block}.hero .bars i:nth-child(1){background:#2A2632}.hero .bars i:nth-child(2){background:var(--pink)}.hero .bars i:nth-child(3){background:var(--tang)}.hero .bars i:nth-child(4){background:var(--yellow)}
.hero .copy{position:relative;max-width:640px;background:linear-gradient(90deg,var(--ink) 80%,transparent);padding-right:1rem}
.grid{display:grid;gap:1.1rem}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.15rem 1.2rem;color:var(--ink);text-decoration:none;position:relative;border-top:4px solid var(--ink)}
.grid>.card:nth-child(4n+2){border-top-color:var(--pink)}.grid>.card:nth-child(4n+3){border-top-color:var(--tang)}.grid>.card:nth-child(4n+4){border-top-color:var(--yellow)}
a.card:hover{box-shadow:0 10px 26px rgba(20,18,26,.12);transform:translateY(-2px)}.card p{margin:.3rem 0 0;color:var(--ink2);font-size:.96rem}.card .more{display:block;margin-top:.7rem;font-weight:700;color:var(--pinkink);font-size:.93rem}
.card .tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.3rem}
.badge{display:inline-block;font-size:.76rem;font-weight:700;padding:.12rem .55rem;border-radius:99px;border:1px solid currentColor;white-space:nowrap;line-height:1.5}
.b-built{background:#14121A;color:#fff}.b-designed{background:#ECE8FB;color:#3B2F8A}.b-planned{background:#FFEBD9;color:#8F3606}.b-open{background:#FFF1B8;color:#5E4500}.b-gap{background:#FFE0EE;color:#8F0B4A}.b-noclaim{background:#EFEAE2;color:#4B4452}
.legend{font-size:.88rem;display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
.callout{border-left:6px solid var(--tang);background:var(--card);border-radius:0 12px 12px 0;padding:.9rem 1.2rem;margin:1.2rem 0;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.callout p{margin:.25rem 0}.callout.warn{border-left-color:var(--pink)}.callout.ok{border-left-color:var(--ink)}
.ticks{list-style:none;padding:0;margin:0}.ticks li{padding:.28rem 0 .28rem 1.6rem;position:relative}.ticks li:before{content:"";position:absolute;left:.2rem;top:.8rem;width:.7rem;height:.5rem;background:var(--tang);transform:skewX(-14deg);border-radius:1px}
.tbl-wrap{overflow-x:auto;margin:1rem 0;border:1px solid var(--line);border-radius:12px;background:var(--card)}.tbl{border-collapse:collapse;width:100%;font-size:.93rem}.tbl th,.tbl td{padding:.55rem .75rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.tbl thead th{background:var(--ink);color:#fff;position:sticky;top:0;font-size:.82rem}.tbl tbody th{font-weight:700;background:var(--soft)}
.tbl.matrix th,.tbl.matrix td{text-align:center;padding:.4rem .35rem;font-size:.82rem}.tbl.matrix th[scope=row]{text-align:left;min-width:190px;position:sticky;left:0}
.mc{display:inline-block;min-width:1.6rem;border-radius:6px;font-weight:800;padding:.05rem .3rem}.mc-C{background:#FFEBD9;color:#8F3606}.mc-P{background:#FFF1B8;color:#5E4500}.mc-G{background:#FFE0EE;color:#8F0B4A}.mc-N{color:#6B6370}
.figcap{font-size:.85rem;color:var(--muted);padding:.5rem .75rem;text-align:left}
details.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:.6rem 0;padding:.2rem 1rem}details.faq summary{cursor:pointer;font-weight:700;padding:.7rem 0}details.faq .ans{padding:0 0 .8rem;color:var(--ink2)}
.doc{display:grid;grid-template-columns:260px 1fr;gap:2rem}.toc{position:sticky;top:90px;align-self:start;font-size:.9rem;max-height:80vh;overflow:auto;border-right:1px solid var(--line);padding-right:1rem}.toc ol{padding-left:1.1rem;margin:.4rem 0}
.prose{max-width:78ch}.prose h2{margin-top:2rem}.prose h3{margin-top:1.4rem}
.qa{padding:1rem 0;border-bottom:1px solid var(--line)}.qa h3{margin:0 0 .4rem}.cid{display:inline-block;font:700 .75rem/1 ui-monospace,Menlo,monospace;background:var(--ink);color:#fff;border-radius:6px;padding:.25rem .4rem;margin-right:.5rem}.meta{font-size:.88rem;color:var(--muted);display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.item{padding:.8rem 0;border-bottom:1px solid var(--line)}.item h3{font-size:1.02rem;margin:0}.item .id{font:700 .74rem ui-monospace,Menlo,monospace;color:var(--muted)}.item p{margin:.2rem 0;color:var(--ink2);font-size:.95rem}.chips{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:.3rem}.chip{font-size:.74rem;border:1px solid var(--line);background:var(--soft);border-radius:99px;padding:.05rem .55rem;color:var(--ink2)}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:.35rem 1.2rem}.kv dt{font-weight:700}.kv dd{margin:0}
.count{color:var(--muted);font-size:.9rem}.fine-s{font-size:.8rem}
.search input{width:100%;max-width:560px;padding:.8rem 1rem;border:2px solid var(--ink);border-radius:10px;font:inherit;background:#fff}
.form label{display:block;font-weight:700;margin-top:1rem}.form input,.form textarea,.form select{width:100%;max-width:560px;padding:.65rem .8rem;border:2px solid var(--ink);border-radius:10px;font:inherit;background:#fff}
.stat{font-size:2.4rem;font-weight:800;line-height:1}.stat-l{color:var(--muted);font-size:.9rem}
.site-footer{background:var(--dark);color:#D9CFC0;margin-top:3rem;padding-bottom:2rem}.site-footer a{color:#FFE08A}.bars-rule{display:flex;height:8px}.bars-rule i{flex:1}.bars-rule i:nth-child(1){background:#2A2632}.bars-rule i:nth-child(2){background:var(--pink)}.bars-rule i:nth-child(3){background:var(--tang)}.bars-rule i:nth-child(4){background:var(--yellow)}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:1.5rem;padding-top:2.2rem}.foot-grid ul{list-style:none;padding:0;margin:.4rem 0}.foot-grid li{margin:.25rem 0}.foot-grid h2{color:#fff;margin:0}
.fine{border-top:1px solid #38323F;margin-top:1.6rem;padding-top:1rem;font-size:.84rem;color:#C9BEAE}
.tp-btn{display:inline-grid;place-items:center;width:1.15rem;height:1.15rem;margin-left:.2rem;border-radius:50%;border:1.5px solid var(--pinkink);background:#fff;color:var(--pinkink);font:700 .72rem/1 system-ui;cursor:pointer;padding:0;vertical-align:middle}
.tp-pop{display:block;position:absolute;z-index:40;max-width:320px;background:var(--ink);color:#fff;border-radius:10px;padding:.7rem .9rem;font-size:.86rem;line-height:1.45;box-shadow:0 10px 26px rgba(0,0,0,.3)}.tp-pop[hidden]{display:none}.tp-pop a{color:var(--yellow)}
.sr{position:absolute;left:-999px}
.timeline{list-style:none;margin:1rem 0;padding:0 0 0 1.4rem;border-left:4px solid var(--tang);counter-reset:t}.timeline li{counter-increment:t;position:relative;padding:.5rem 0 .9rem 1rem;color:var(--ink2)}.timeline li:before{content:counter(t);position:absolute;left:-2.15rem;top:.45rem;width:1.6rem;height:1.6rem;border-radius:50%;background:var(--ink);color:#fff;font:700 .78rem/1.6rem system-ui;text-align:center}
.searchbox label{display:block;font-weight:700;margin-bottom:.4rem}.searchbox input{width:100%;max-width:640px;padding:.8rem 1rem;border:2px solid var(--ink);border-radius:10px;font:inherit;background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin:.9rem 0}.chip{font:600 .86rem system-ui;padding:.35rem .8rem;border-radius:99px;border:2px solid var(--ink);background:#fff;color:var(--ink);cursor:pointer}.chip[aria-pressed=true]{background:var(--ink);color:#fff}
.results{padding-left:1.2rem}.results li{margin:.7rem 0}.results .snip{display:block;color:var(--ink2);font-size:.92rem}.results .meta{display:block;color:var(--muted);font-size:.78rem}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:1fr 1fr}.doc{grid-template-columns:1fr}.toc{position:static;border:0;max-height:none}.hero .bars{width:30%;opacity:.35}}
@media(max-width:860px){.nav-toggle{display:block}#nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem 1rem 1rem;max-height:75vh;overflow:auto}#nav.open{display:block}.nav{flex-direction:column}.sub{display:block;position:static;box-shadow:none;border:0;padding:0 0 0 .8rem;background:transparent}.hdr-right{margin-left:0}.bar{flex-wrap:wrap}.hdr-right .btn{display:none}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}body{font-size:16px}.foot-grid{grid-template-columns:1fr}.hero .bars{display:none}.hero .copy{background:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}a.card:hover{transform:none}}
@media print{.ribbon,.site-header,.site-footer,.sticky{display:none}}
