:root {
  --bg:#07110f; --surface:#0d1a17; --surface-2:#12231e; --line:#244039;
  --text:#f5f5e9; --muted:#a8b9b2; --gold:#f0c969; --mint:#70ddba;
  --orange:#f19a62; --blue:#74b8e8; --danger:#e77b74; --radius:20px;
  --shadow:0 24px 70px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 85% -10%,rgba(53,122,96,.22),transparent 35%),var(--bg);color:var(--text);font-family:'DM Sans',system-ui,sans-serif;line-height:1.55}
a{color:inherit}.skip-link{position:fixed;left:12px;top:-60px;background:var(--gold);color:#111;padding:10px 14px;z-index:20}.skip-link:focus{top:12px}
.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 28px;border-bottom:1px solid rgba(255,255,255,.06)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border:1px solid #6d7655;border-radius:12px;background:linear-gradient(145deg,#263f34,#101d19);color:var(--gold);font:800 13px Manrope}.brand strong,.brand small{display:block}.brand strong{font:700 16px Manrope}.brand small{font-size:11px;color:var(--muted)}
.site-nav{display:flex;gap:28px}.site-nav a{font-size:14px;text-decoration:none;color:var(--muted)}.site-nav a:hover{color:var(--text)}.menu-button{display:none;color:var(--text);background:transparent;border:1px solid var(--line);border-radius:10px;padding:8px 12px}
main{max-width:1180px;margin:auto;padding:0 28px}.hero{display:grid;grid-template-columns:1.45fr .75fr;gap:72px;align-items:center;min-height:570px;padding:84px 0}.eyebrow{margin:0 0 12px;color:var(--mint);font:700 11px Manrope;text-transform:uppercase;letter-spacing:.17em}.hero h1{font:800 clamp(40px,6vw,76px)/1.01 Manrope;margin:0;max-width:820px;letter-spacing:-.055em}.lede{max-width:680px;color:var(--muted);font-size:19px;margin:25px 0 32px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 18px;border-radius:12px;text-decoration:none;font-weight:700;border:1px solid var(--line)}.button.primary{background:var(--gold);color:#1d1b11;border-color:var(--gold)}.button.ghost{background:rgba(255,255,255,.02)}
.trust-card{position:relative;overflow:hidden;padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,rgba(21,46,38,.95),rgba(10,24,20,.95));box-shadow:var(--shadow)}.trust-card:after{content:'KV';position:absolute;right:-12px;bottom:-35px;font:800 100px Manrope;color:rgba(240,201,105,.045)}.trust-card h2{font:700 25px Manrope;margin:20px 0 8px}.trust-card p,.trust-card li{color:var(--muted);font-size:14px}.trust-card ul{padding-left:18px}.signal{display:inline-flex;gap:8px;align-items:center;color:var(--mint);font-size:12px;font-weight:700}.signal i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(112,221,186,.1)}
.section{padding:90px 0;border-top:1px solid rgba(255,255,255,.07);scroll-margin-top:30px}.section.compact{padding-bottom:105px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.section h2{font:750 clamp(30px,4vw,48px)/1.1 Manrope;letter-spacing:-.035em;margin:0}.status{border:1px solid var(--line);padding:7px 11px;border-radius:99px;font-size:12px;font-weight:700}.status.collecting{color:var(--gold);background:rgba(240,201,105,.08)}.status.error{color:var(--danger)}
.event-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:18px}.event-card,.capture-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:27px}.event-topline{display:flex;justify-content:space-between;gap:20px}.kicker{font-size:12px;color:var(--muted)}.event-card h3,.capture-card h3{font:700 26px Manrope;margin:3px 0 0}.confidence{font-size:12px;color:var(--muted);white-space:nowrap}.confidence span{color:var(--mint)}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:27px 0}.facts div{background:var(--surface-2);padding:16px}.facts dt{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.facts dd{font-weight:700;margin:5px 0 0;font-size:14px}.notice{padding:17px;border-left:3px solid var(--gold);background:rgba(240,201,105,.06);border-radius:0 10px 10px 0}.notice p{margin:4px 0 0;color:var(--muted);font-size:14px}.progress{height:6px;background:#1a302a;border-radius:9px;overflow:hidden;margin:20px 0 8px}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--mint),var(--gold));transition:width .4s}.progress-label{font-size:12px;color:var(--muted);margin:0 0 19px}.checklist{list-style:none;padding:0;margin:0;display:grid;gap:9px}.checklist li{display:flex;gap:10px;color:var(--muted);font-size:13px}.checklist li span:first-child{color:#60746d}.checklist li.done{color:var(--text)}.checklist li.done span:first-child{color:var(--mint)}
.tabs{display:flex;gap:7px;margin-top:28px;border-bottom:1px solid var(--line);overflow:auto}.tabs button{border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);padding:13px 16px;font:700 13px 'DM Sans';cursor:pointer}.tabs button[aria-selected=true]{color:var(--gold);border-bottom-color:var(--gold)}.tab-panel{padding-top:18px}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric-grid article{padding:21px;border:1px solid var(--line);background:rgba(255,255,255,.018);border-radius:14px}.metric-grid span,.metric-grid strong,.metric-grid small{display:block}.metric-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.metric-grid strong{font:700 20px Manrope;margin:9px 0 3px}.metric-grid small{color:var(--muted)}.empty-state{display:flex;gap:18px;align-items:center;padding:26px;border:1px dashed #355249;border-radius:14px}.empty-state>span{font:800 30px Manrope;color:#355249}.empty-state h3{margin:0;font:700 18px Manrope}.empty-state p{margin:5px 0 0;color:var(--muted)}
.principle-grid,.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.principle-grid article{padding:25px;border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.025),transparent)}.principle-grid b{color:var(--gold);font:700 12px Manrope}.principle-grid h3{font:700 20px Manrope;margin:28px 0 8px}.principle-grid p{color:var(--muted);font-size:14px;margin:0}
.calculator-shell{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.calculator-shell>div>p:last-child{color:var(--muted);max-width:580px}.profile-form{display:grid;grid-template-columns:1fr 1fr;gap:13px;background:var(--surface);padding:23px;border:1px solid var(--line);border-radius:var(--radius)}.profile-form label{display:grid;gap:7px;font-size:12px;color:var(--muted)}select{width:100%;background:#13221e;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px}.profile-form button{grid-column:1/-1;background:#1a2925;color:#6f837b}.evidence-grid{grid-template-columns:repeat(4,1fr)}.evidence{border:1px solid var(--line);border-radius:14px;padding:21px}.evidence span{display:inline-block;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.11em;padding:4px 7px;border-radius:6px}.evidence h3{font:700 16px Manrope;margin:17px 0 7px}.evidence p{font-size:13px;color:var(--muted);margin:0}.official span{background:rgba(112,221,186,.13);color:var(--mint)}.observed span{background:rgba(116,184,232,.13);color:var(--blue)}.estimated span{background:rgba(240,201,105,.13);color:var(--gold)}.unknown span{background:rgba(255,255,255,.07);color:var(--muted)}.site-footer{display:flex;justify-content:space-between;gap:20px;margin-top:70px;padding-top:22px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
@media (max-width:800px){.site-header{height:66px;padding:0 18px;position:relative}.menu-button{display:block}.site-nav{display:none;position:absolute;top:60px;left:18px;right:18px;z-index:10;flex-direction:column;gap:0;padding:8px;background:#10201b;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow)}.site-nav.open{display:flex}.site-nav a{padding:12px}.brand small{display:none}main{padding:0 17px}.hero{grid-template-columns:1fr;gap:36px;min-height:0;padding:64px 0 76px}.hero h1{font-size:45px}.lede{font-size:17px}.section{padding:70px 0}.section-heading{align-items:start}.event-layout,.calculator-shell{grid-template-columns:1fr;gap:16px}.facts{grid-template-columns:1fr}.metric-grid,.principle-grid,.evidence-grid{grid-template-columns:1fr}.profile-form{grid-template-columns:1fr}.profile-form button{grid-column:auto}.event-topline{display:block}.confidence{margin-top:12px}.site-footer{display:block}.site-footer p{margin:5px 0}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}