:root{--accent:#3A47D5;--accent2:#FF8A00;--bg:#F7F7FB;--surface:#FFFFFF;--text:#16151F;--muted:#5E5C6E;--line:#E6E5EE;--radius:22px}
@media (prefers-color-scheme:dark){:root{--bg:#0F0E17;--surface:#1A1926;--text:#F4F3FA;--muted:#A9A7BA;--line:#2B2A3A}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
@media (prefers-color-scheme:dark){a{color:color-mix(in srgb,var(--accent) 55%,white)}}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;font-size:18px;white-space:nowrap}
.brand img{width:36px;height:36px;border-radius:9px}
nav a{color:var(--muted);text-decoration:none;font-size:15px;margin-left:18px}
nav a:hover,nav a.on{color:var(--text)}
.hero{padding:72px 0 56px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(40px,6vw,64px);line-height:1.05;margin:0 0 10px;letter-spacing:-.02em}
.tag{font-size:clamp(20px,2.6vw,26px);font-weight:600;margin:0 0 18px;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--muted);font-size:18px;margin:0 0 28px;max-width:560px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:14px;font-weight:600;text-decoration:none;font-size:16px}
.btn.primary{background:var(--text);color:var(--bg)}
.btn.soon{background:var(--surface);color:var(--muted);border:1px dashed var(--line);cursor:default}
.btn.ghost{color:var(--text);border:1px solid var(--line);background:var(--surface)}
.art{position:relative;justify-self:center;width:min(360px,80vw);aspect-ratio:1}
.art:before{content:"";position:absolute;inset:8%;border-radius:30%;background:linear-gradient(135deg,var(--accent),var(--accent2));filter:blur(48px);opacity:.55}
.art img{position:relative;width:100%;height:100%;border-radius:22.5%;box-shadow:0 30px 60px -20px rgba(0,0,0,.45)}
section{padding:40px 0}
h2{font-size:clamp(26px,3.4vw,34px);letter-spacing:-.01em;margin:0 0 22px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin:0 0 6px;font-size:19px}
.card p{margin:0;color:var(--muted)}
.dot{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));margin-bottom:14px}
ol.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
ol.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
ol.steps li:before{content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;margin-bottom:12px}
.doc{max-width:760px;padding:56px 0 24px}
.doc h1{font-size:clamp(32px,4.6vw,44px);margin:0 0 6px;letter-spacing:-.02em}
.doc .meta{color:var(--muted);margin:0 0 28px}
.doc h2{font-size:22px;margin:34px 0 10px}
.doc p,.doc li{color:var(--text)}
.doc ul{padding-left:22px}
details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 20px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--muted);font-weight:400}
details[open] summary:after{content:"–"}
details p{margin:10px 0 0;color:var(--muted)}
.contact{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-radius:var(--radius);padding:28px;margin:28px 0}
.contact h2{margin:0 0 8px;color:#fff;font-size:24px}
.contact p{margin:0 0 18px;color:rgba(255,255,255,.9)}
.contact a.btn{background:#fff;color:#16151F}
footer{border-top:1px solid var(--line);margin-top:48px;padding:28px 0 40px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer a{color:var(--muted);text-decoration:none;margin-right:16px}
footer a:hover{color:var(--text)}
@media (max-width:820px){.hero{grid-template-columns:1fr;padding:40px 0 24px;gap:32px;text-align:left}.art{order:-1;width:min(220px,60vw);justify-self:start}ol.steps{grid-template-columns:1fr}}
@media (max-width:560px){.grid{grid-template-columns:1fr}nav a{margin-left:12px;font-size:14px}.brand span{display:none}}