@font-face{font-family:Manrope;src:url(/fonts/Manrope-Variable.ttf) format("truetype");font-weight:200 800;font-display:swap}
:root{--bg:#FAF8F3;--surface:#fff;--primary:#3D7A68;--primary-d:#234A3D;--tint:#E4EFEA;--accent:#D98E52;--accent-t:#FBEEE0;--text:#2B2A26;--muted:#625E53;--border:#EAE6DB}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--primary)}
.wrap{max-width:1040px;margin:0 auto;padding:0 22px}
header.nav{position:sticky;top:0;z-index:20;background:rgba(250,248,243,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--primary-d);text-decoration:none;letter-spacing:.5px}
.brand img{width:34px;height:34px}
nav a{margin-left:20px;text-decoration:none;color:var(--muted);font-weight:600;font-size:15px}
nav a:hover{color:var(--primary)}
.hero{padding:72px 0 56px;background:radial-gradient(900px 400px at 80% -10%,var(--tint),transparent 70%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,54px);line-height:1.1;margin:0 0 18px;color:var(--primary-d);letter-spacing:-.5px}
.hero p{font-size:19px;color:var(--muted);margin:0 0 28px;max-width:520px}
.btn{display:inline-block;padding:14px 26px;border-radius:14px;background:var(--primary);color:#fff;font-weight:700;text-decoration:none;box-shadow:0 8px 20px rgba(61,122,104,.25);transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--primary);box-shadow:none;border:2px solid var(--primary);margin-left:10px}
.logo-card{display:flex;justify-content:center}
.logo-card img{width:min(320px,70vw);filter:drop-shadow(0 24px 40px rgba(35,74,61,.25));animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
section{padding:56px 0}
h2{font-size:32px;margin:0 0 10px;color:var(--primary-d)}
.lead{color:var(--muted);margin:0 0 32px;max-width:640px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:24px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(35,74,61,.08)}
.card .ic{width:46px;height:46px;border-radius:14px;background:var(--tint);display:grid;place-items:center;font-size:22px;margin-bottom:14px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
.band{background:var(--primary-d);color:#fff;border-radius:28px;padding:44px;margin:20px 0}
.band h2{color:#fff}.band p{color:#d7ebe2;max-width:620px}
footer{border-top:1px solid var(--border);padding:32px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer a{color:var(--muted);margin-right:18px}
.doc{padding:48px 0 72px}
.doc .wrap{max-width:780px}
.doc h1{font-size:38px;color:var(--primary-d);margin:0 0 8px}
.doc h2{font-size:23px;margin:36px 0 8px}
.doc table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px;display:block;overflow-x:auto}
.doc th,.doc td{border:1px solid var(--border);padding:9px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--tint)}
.doc blockquote{margin:16px 0;padding:12px 18px;background:var(--accent-t);border-left:4px solid var(--accent);border-radius:8px;color:#7A4420}
.doc li{margin:5px 0}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px 18px 16px 60px;margin:12px 0;position:relative}
.steps li::before{content:counter(s);position:absolute;left:16px;top:14px;width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800}
/* intro */
#intro{position:fixed;inset:0;z-index:100;background:#FBFCFB;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .6s}
#intro.out{opacity:0;pointer-events:none}
#intro .rain{position:absolute;inset:0}
#intro .rain img{position:absolute;top:-30%;will-change:transform}
#stage{position:relative;z-index:2;text-align:center;opacity:0}
#coin{position:relative;width:min(52vw,230px);height:min(52vw,230px);margin:0 auto 14px;perspective:900px}
#coin .face{position:absolute;inset:0}
#coin img{width:100%;height:100%;object-fit:contain;display:block}
#coin .gray img{filter:grayscale(1);opacity:.55}
#coin .color{clip-path:inset(100% 0 0 0)}
#spinner{position:absolute;inset:0;transform-style:preserve-3d}
#word{font-size:44px;font-weight:800;letter-spacing:1.5px;color:transparent;background:linear-gradient(90deg,#3D7A68 0%,#3D7A68 var(--f,0%),#D5DAD7 var(--f,0%),#D5DAD7 100%);-webkit-background-clip:text;background-clip:text}
#skip{position:absolute;bottom:26px;z-index:3;color:#9aa5a0;font-size:13px;letter-spacing:.5px}
@media(max-width:760px){.hero .wrap{grid-template-columns:1fr}.logo-card{order:-1}.btn.ghost{margin:10px 0 0}nav a{margin-left:12px}.band{padding:28px}}