:root{--bg:#f6f7f9;--panel:#fff;--ink:#0f172a;--muted:#5b6878;--line:#dfe4ea;--brand:#f59e0b;--brand2:#d97706;--dark:#111827;--ok:#0f7a43;--warn:#9a5b00;--danger:#a72a2a;--r:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
img,svg{max-width:100%;height:auto}
a{color:#7c4600;text-underline-offset:3px}
a:hover{color:#4c2b00}
.container{width:min(1120px,calc(100% - 32px));margin:auto}
.top{background:var(--dark);color:white}
.nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;gap:10px;align-items:center;color:white;text-decoration:none;font-weight:850;letter-spacing:-.02em}
.brand img{width:35px;height:35px}
.navlinks{display:flex;gap:17px;flex-wrap:wrap}
.navlinks a{color:#d8dee9;text-decoration:none;font-size:.93rem}
.hero{background:linear-gradient(180deg,#fff 0%,#f6f7f9 100%);padding:64px 0 34px}
.kicker,.badge{display:inline-flex;align-items:center;border:1px solid #f4d79d;background:#fff8e7;color:#7d4800;border-radius:999px;padding:6px 10px;font-size:.8rem;font-weight:800}
.badge.neutral{border-color:#dbe2ea;background:#f8fafc;color:#52606f}
.badge.warn{border-color:#efc671;background:#fff7e6;color:#805000}
h1{font-size:clamp(2.3rem,5.7vw,4.8rem);line-height:1.01;letter-spacing:-.055em;margin:16px 0 18px;max-width:960px}
.article-h1{font-size:clamp(2.15rem,5vw,3.8rem)}
h2{font-size:clamp(1.55rem,3vw,2.3rem);line-height:1.18;letter-spacing:-.035em;margin:38px 0 14px}
h3{font-size:1.18rem;line-height:1.3;margin:22px 0 8px}
.lead{font-size:1.15rem;color:var(--muted);max-width:820px}
.section{padding:44px 0}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:white;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 10px 30px rgba(15,23,42,.055)}
.card h2,.card h3{margin-top:0}
.content{max-width:840px}.content p,.content li{font-size:1.03rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:12px;padding:12px 16px;font-weight:800;text-decoration:none;cursor:pointer;font:inherit}
.btn-primary{background:var(--brand);color:#1d1404}.btn-primary:hover{background:var(--brand2);color:white}
.btn-secondary{background:white;color:var(--ink);border:1px solid var(--line)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.notice{border-left:4px solid var(--brand);background:#fff8e9;color:#65410c;padding:14px 16px;border-radius:10px}
.notice.ok{border-color:#24a364;background:#effcf5;color:#135d38}
.notice.warn{border-color:#e4a23d;background:#fff8ea;color:#6f480b}
.notice.danger{border-color:#d24a4a;background:#fff2f2;color:#702020}
.finder{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.65fr);gap:20px;align-items:start}
.panel{background:white;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 10px 30px rgba(15,23,42,.055)}
.result{position:sticky;top:18px}
.field{border:0;padding:0;margin:0 0 22px}.field legend,.field>label{font-weight:850;display:block;margin-bottom:10px}
.options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.option{position:relative}.option input{position:absolute;opacity:0;pointer-events:none}.option label{display:block;padding:12px 13px;border:1.5px solid var(--line);border-radius:12px;background:white;cursor:pointer;font-weight:670}
.option input:focus-visible+label{outline:3px solid #fbd58b;outline-offset:2px}.option input:checked+label{border-color:var(--brand2);box-shadow:0 0 0 3px #fff1cf;background:#fffaf0}
select,input[type=number]{width:100%;padding:12px 13px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:white}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:15px 0}.spec{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:10px}.spec small{display:block;color:var(--muted)}
.outbound{width:100%;margin-top:10px}.small{font-size:.86rem;color:var(--muted)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:white;margin:16px 0}
table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 13px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}th{background:#f8fafc;font-size:.9rem}
.breadcrumbs{padding-top:24px;font-size:.88rem;color:var(--muted)}.breadcrumbs a{color:var(--muted)}
.callout{background:var(--dark);color:white;border-radius:18px;padding:22px;margin:28px 0}.callout a{color:#ffd27b}
.linkgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.linkgrid a{background:white;border:1px solid var(--line);border-radius:12px;padding:14px;text-decoration:none;font-weight:750}
.source-list{font-size:.9rem;color:var(--muted);padding-left:20px}.source-list a{overflow-wrap:anywhere}
figure{margin:28px 0}figcaption{font-size:.85rem;color:var(--muted);margin-top:8px}
footer{background:var(--dark);color:#cbd5e1;margin-top:48px;padding:36px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}footer a{color:#f6c96f}
hr{border:0;border-top:1px solid var(--line);margin:30px 0}
@media(max-width:850px){.navlinks{display:none}.finder,.grid-2,.grid-3,.footer-grid{grid-template-columns:1fr}.result{position:static}.options,.linkgrid{grid-template-columns:1fr}.hero{padding-top:44px}}

/* v2.9 accessibility / CWV guardrails */
.skip-link{position:absolute;left:12px;top:-64px;z-index:1000;background:#fff;color:#111827;border:2px solid #111827;border-radius:8px;padding:10px 14px;font-weight:800}
.skip-link:focus{top:12px}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #f59e0b;outline-offset:3px}
.navlinks a,.btn,.option label,select,input[type=number]{min-height:44px}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}