:root{--bg:#F5F6FA;--card:#fff;--ink:#0E1220;--mute:#5A6072;--line:#DADDE8;--accent:#2741E2;--accent-ink:#fff;--soft:#E8ECFE}
@media (prefers-color-scheme:dark){:root{--bg:#0B0D14;--card:#161A26;--ink:#F2F4FA;--mute:#A3AABF;--line:#2A3042;--accent:#8EA0FF;--accent-ink:#0B1030;--soft:#1D2442}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif}
a{color:var(--accent)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.wrap--narrow{max-width:720px}
.head{border-bottom:1px solid var(--line);background:var(--card)}
.head .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:800;font-stretch:condensed;font-size:22px;letter-spacing:-.01em}
.brand img{border-radius:10px;width:40px;height:40px}
nav a{color:var(--mute);text-decoration:none;margin-left:20px;font-weight:600;padding:12px 0;display:inline-block}
nav a:hover{color:var(--ink)}
h1,h2,h3{font-stretch:condensed;letter-spacing:-.015em;line-height:1.1;margin:0}
.hero{padding:64px 0 48px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(40px,7vw,68px);font-weight:800}
.hero p.lead{font-size:20px;color:var(--mute);margin:20px 0 28px;max-width:34ch}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:14px;background:var(--accent);color:var(--accent-ink);font-weight:700;text-decoration:none;font-size:18px}
.btn--ghost{background:transparent;color:var(--accent);border:1.5px solid var(--accent);margin-left:8px}
.paper{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 18px 40px rgba(20,30,80,.12);aspect-ratio:3/4;display:flex;flex-direction:column;justify-content:space-between;color:#0E1220}
.paper .bar{display:flex;align-items:flex-end;gap:0;height:22px;border-left:2px solid #0E1220}
.paper .bar i{flex:1;border-right:2px solid #0E1220;height:100%}
.paper .bar i:nth-child(odd){height:60%}
.paper .cap{font-size:13px;font-weight:600;font-stretch:condensed;letter-spacing:.02em}
.paper svg{width:100%;height:auto}
.section{padding:56px 0}
.section h2{font-size:clamp(30px,5vw,42px);font-weight:800;margin-bottom:28px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{font-size:22px;font-weight:700;margin-bottom:8px}
.card p{margin:0;color:var(--mute)}
.steps{counter-reset:s;display:grid;gap:12px;padding:0;list-style:none;margin:0}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px 18px 64px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:18px;top:14px;width:32px;height:32px;border-radius:10px;background:var(--soft);color:var(--accent);font-weight:800;display:flex;align-items:center;justify-content:center}
.price{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.price .card strong{display:block;font-size:30px;font-stretch:condensed;font-weight:800}
.foot{border-top:1px solid var(--line);padding:32px 0;color:var(--mute);font-size:15px}
.foot a{margin-right:16px}
.prose h2{font-size:26px;margin:36px 0 8px}
.prose p,.prose li{color:var(--mute)}
.prose li{margin:6px 0}
.page-title{padding:48px 0 8px}
.page-title h1{font-size:clamp(38px,6vw,56px);font-weight:800}
@media (max-width:760px){.hero .wrap{grid-template-columns:1fr}.hero{padding-top:36px}.btn--ghost{margin:12px 0 0}nav a{margin-left:14px}}