:root{--bg:#0a0f14;--panel:#111923;--panel2:#16212d;--text:#f4f7f9;--muted:#aeb9c5;--line:#273746;--accent:#d7b45a;--accent2:#7fc6a4;--danger:#d98989;--max:1180px}*{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:linear-gradient(180deg,#081017 0,#0c1219 38%,#0a0f14 100%);color:var(--text);line-height:1.65}a{color:#e4c873;text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--max);margin:auto;padding:0 22px}.site-header{position:sticky;top:0;z-index:20;background:rgba(8,14,20,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.navrow{min-height:72px;display:flex;align-items:center;gap:24px}.brand{font-weight:800;letter-spacing:-.03em;color:white;font-size:1.3rem;white-space:nowrap}.brand span{color:var(--accent)}nav{display:flex;gap:18px;align-items:center;margin-left:auto;flex-wrap:wrap}nav a{color:#d7e0e8;font-size:.95rem}.age{border:1px solid #6e5a2a;color:#f0d98f;border-radius:99px;padding:5px 9px;font-size:.8rem}.hero{padding:76px 0 52px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 80% 10%,rgba(215,180,90,.12),transparent 28%),radial-gradient(circle at 10% 0,rgba(127,198,164,.09),transparent 24%)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--accent2);font-size:.78rem;font-weight:800}.hero h1,.page-hero h1{font-size:clamp(2.4rem,5vw,4.8rem);line-height:1.02;letter-spacing:-.055em;margin:.35rem 0 1rem;max-width:950px}.hero p,.page-hero p{font-size:1.15rem;color:#c3ced8;max-width:790px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#111;padding:12px 18px;border-radius:8px;font-weight:800}.btn.secondary{background:transparent;color:#fff;border:1px solid #3b4a59}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:38px}.stat{padding:18px;border:1px solid var(--line);background:rgba(17,25,35,.75);border-radius:12px}.stat b{display:block;font-size:1.4rem}.stat span{color:var(--muted);font-size:.9rem}main section{padding:48px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{display:block;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),#0f161f);border-radius:14px;padding:22px;color:inherit;box-shadow:0 9px 30px rgba(0,0,0,.12)}.card:hover{border-color:#4d5f72;text-decoration:none;transform:translateY(-1px)}.card h3{margin:.2rem 0 .55rem;font-size:1.12rem}.card p{color:var(--muted);margin:0}.tag{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent2);font-weight:800}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.section-head h2{font-size:2rem;letter-spacing:-.035em;margin:0}.section-head p{color:var(--muted);max-width:620px;margin:0}.notice{border:1px solid #69592e;background:#18170f;border-radius:12px;padding:18px;color:#e8ddb8}.notice strong{color:#f4dfa0}.verified{border-left:4px solid var(--accent2);background:#0f1a18;padding:15px 18px;border-radius:8px;margin:22px 0}.page-hero{padding:56px 0 34px;border-bottom:1px solid var(--line)}.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:18px}.breadcrumbs a{color:#b9c5cf}.content-layout{display:grid;grid-template-columns:minmax(0,760px) 290px;gap:40px;padding:42px 0}.article h2{font-size:1.75rem;letter-spacing:-.035em;margin-top:2.2rem}.article h3{font-size:1.2rem;margin-top:1.7rem}.article p,.article li{color:#d5dee6}.article ul,.article ol{padding-left:22px}.toc,.sidebar-card{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:18px;margin-bottom:16px}.toc strong,.sidebar-card strong{display:block;margin-bottom:9px}.toc a{display:block;padding:4px 0;color:#cdd8e2;font-size:.92rem}.facts{width:100%;border-collapse:collapse;margin:20px 0}.facts th,.facts td{text-align:left;border-bottom:1px solid var(--line);padding:12px 10px;vertical-align:top}.facts th{color:#aab6c1;font-size:.88rem;width:32%}.source-list{font-size:.9rem;color:var(--muted)}.source-list li{margin:8px 0}.callout{padding:20px;border-radius:12px;background:#111d28;border:1px solid #2b4154;margin:25px 0}.finder{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.finder label{display:block;font-size:.82rem;color:#aeb9c5;margin-bottom:5px}.finder select{width:100%;background:#0d141c;color:#fff;border:1px solid #344454;border-radius:8px;padding:11px}.result{margin-top:18px;padding:18px;border:1px solid #3c554a;background:#0e1915;border-radius:10px}.footer{border-top:1px solid var(--line);margin-top:50px;padding:36px 0 90px;color:#a8b4bf;font-size:.9rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}.footer a{display:block;color:#bec8d1;padding:3px 0}.fineprint{border-top:1px solid var(--line);margin-top:26px;padding-top:18px;color:#81909e;font-size:.82rem}.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.pill{border:1px solid var(--line);padding:6px 10px;border-radius:99px;color:#cbd5de;font-size:.86rem}.compare{overflow-x:auto}.compare table{min-width:700px}.kicker{font-size:1.05rem;color:#cfdae3}.muted{color:var(--muted)}code{background:#111923;padding:2px 5px;border-radius:4px}@media(max-width:900px){nav{display:none}.stats{grid-template-columns:repeat(2,1fr)}.grid,.grid.two{grid-template-columns:1fr}.content-layout{grid-template-columns:1fr}.sidebar{order:-1}.finder{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.hero{padding-top:50px}.stats,.finder,.footer-grid{grid-template-columns:1fr}.hero h1,.page-hero h1{font-size:2.55rem}.wrap{padding:0 17px}}

.feature-visual{width:100%;border:1px solid var(--line);border-radius:16px;margin:22px 0;background:var(--panel);display:block}.room-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.room-strip .mini{border:1px solid var(--line);border-radius:10px;padding:13px;background:var(--panel)}.room-strip b{display:block}.room-strip span{font-size:.83rem;color:var(--muted)}@media(max-width:760px){.room-strip{grid-template-columns:1fr 1fr}}

.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.event-card{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:18px}.event-card .status{display:inline-block;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;border:1px solid #466454;color:#9bd8b8;border-radius:99px;padding:4px 8px;margin-bottom:10px}.event-card .status.history{border-color:#665a39;color:#e3ca7e}.event-card h3{margin:.25rem 0 .5rem}.event-card p{color:var(--muted);font-size:.92rem}.checklist li{margin-bottom:8px}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.metric{border:1px solid var(--line);border-radius:10px;padding:14px;background:#101820}.metric b{display:block;font-size:1.05rem}.metric span{color:var(--muted);font-size:.84rem}.calendar-table{overflow-x:auto}.calendar-table table{min-width:760px}.calendar-table .current{color:#9bd8b8;font-weight:800}.calendar-table .history{color:#e3ca7e;font-weight:800}@media(max-width:800px){.event-grid,.metric-row{grid-template-columns:1fr}}

.path-step{border-left:3px solid var(--accent2);padding:10px 0 10px 18px;margin:18px 0}.concept-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.concept-grid .concept{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--panel)}@media(max-width:700px){.concept-grid{grid-template-columns:1fr}}

.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.database{min-width:760px}.database thead th{position:sticky;top:0;background:var(--panel);z-index:1}.intel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.intel{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:16px}.intel span,.intel small{display:block;color:var(--muted)}.intel span{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px}.intel strong{display:block;font-size:1.05rem;margin-bottom:5px}.intel small{font-size:.82rem;line-height:1.35}@media(max-width:900px){.intel-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.intel-grid{grid-template-columns:1fr}}

/* Wave 7 tools */
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.tool-card{display:block;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),#0f161f);border-radius:14px;padding:22px;color:inherit}.tool-card:hover{border-color:#4d5f72;text-decoration:none;transform:translateY(-1px)}.tool-card h3{margin:.2rem 0 .55rem}.tool-card p{color:var(--muted);margin:0}.calc-panel{display:flex;gap:14px;align-items:end;flex-wrap:wrap;border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:18px;margin:20px 0}.calc-panel>div{min-width:190px;flex:1}.calc-panel label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px}.calc-panel input,.calc-panel select{width:100%;background:#0d141c;color:#fff;border:1px solid #344454;border-radius:8px;padding:11px;font:inherit}.calc-grid{display:grid;grid-template-columns:repeat(3,1fr);align-items:end}.tool-result{margin:18px 0}.result-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.result-card{border:1px solid var(--line);background:#0e1915;border-radius:10px;padding:14px}.result-card strong{display:block;font-size:1.15rem}.result-card span{display:block;color:var(--muted);font-size:.82rem}.compare-controls{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:18px;margin:20px 0}.compare-controls fieldset{border:0;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:12px 20px}.compare-controls legend{font-weight:800;margin-bottom:10px}.compare-controls label{color:#d5dee6}.decision-list{margin:12px 0 0;padding-left:22px}.decision-list li{margin:6px 0}.score-badge{display:inline-block;border:1px solid #466454;color:#9bd8b8;border-radius:99px;padding:3px 8px;font-size:.75rem;font-weight:800}.math-line{font-size:1.25rem;font-weight:800;margin:8px 0}.subtle{font-size:.86rem;color:var(--muted)}@media(max-width:900px){.calc-grid{grid-template-columns:1fr 1fr}.result-cards{grid-template-columns:repeat(3,1fr)}}@media(max-width:650px){.tool-grid,.calc-grid{grid-template-columns:1fr}.result-cards{grid-template-columns:1fr 1fr}}

/* Wave 8 — trust, provenance and data authority */
.provenance-strip{border:1px solid rgba(34,197,94,.28);background:rgba(34,197,94,.07);padding:14px 16px;border-radius:12px;margin:0 0 22px;font-size:.92rem;line-height:1.55}.provenance-strip a{font-weight:700}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.source-list a[href^="http"]:after{content:" ↗";font-size:.8em}.article .callout{margin:28px 0;padding:18px 20px;border-left:4px solid var(--accent,#d9a441);background:rgba(255,255,255,.04);border-radius:8px}.article .callout p:last-child{margin-bottom:0}