:root{--bg:#FFFFFF;--soft:#F5F5F7;--ink:#1D1D1F;--muted:#6E6E73;--line:#E5E5EA;--accent:#1D1D1F}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;color:var(--ink);background:var(--bg);line-height:1.45;font-size:17px}
a{color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}
nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;justify-content:space-between;align-items:center;height:56px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;letter-spacing:-.01em;text-decoration:none;font-size:17px}
.brand img{width:26px;height:26px}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:500;border-radius:10px;padding:12px 24px;font-size:17px;transition:opacity .15s}
.btn:hover{opacity:.88}
.btn.small{padding:7px 16px;font-size:14px}
section{padding-block:96px}
.soft{background:var(--soft)}
.center{text-align:center}
.hero{padding-block:120px 104px}
h1{font-size:clamp(34px,9.4vw,88px);font-weight:700;line-height:1.04;letter-spacing:-.04em;text-wrap:balance}
h2{font-size:clamp(32px,5vw,52px);font-weight:700;line-height:1.08;letter-spacing:-.035em;text-wrap:balance}
.lead{font-size:clamp(19px,2.4vw,24px);color:var(--muted);margin:24px auto 0;max-width:640px;text-wrap:balance;letter-spacing:-.01em}
.hero .btn,.lead+.btn{margin-top:36px}
.note{margin-top:16px;font-size:14px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px 28px;text-align:left}
.num{font-size:14px;font-weight:600;letter-spacing:.08em;color:var(--muted)}
.card h3{font-size:22px;font-weight:600;letter-spacing:-.02em;margin-top:12px;line-height:1.2}
.card p{color:var(--muted);margin-top:10px}
.list{list-style:none;max-width:620px;margin:48px auto 0;text-align:left;display:grid;gap:18px}
.list li{display:flex;gap:14px;font-size:19px;letter-spacing:-.01em}
.list li::before{content:"";flex:none;width:22px;height:22px;margin-top:2px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5' fill='none' stroke='%231D1D1F' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center/contain}
.price{font-size:clamp(44px,7vw,72px);font-weight:700;letter-spacing:-.04em;margin-top:20px}
.price span{font-size:20px;font-weight:500;color:var(--muted);letter-spacing:-.01em}
footer{border-top:1px solid var(--line);padding-block:32px;font-size:13px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer a{text-decoration:none}
footer a:hover{text-decoration:underline}
.doc{max-width:680px;padding-block:72px}
.doc h1{font-size:clamp(36px,6vw,52px)}
.doc h2{font-size:22px;letter-spacing:-.02em;margin-top:36px}
.doc p,.doc li{margin-top:12px;color:#3A3A3C}
.doc ul{padding-left:20px}
@media (max-width:760px){.grid{grid-template-columns:1fr}section{padding-block:72px}.hero{padding-block:88px 80px}}
.plans{margin-top:48px;margin-bottom:28px}
.plan{position:relative;text-align:center;padding:36px 24px}
.plan h3{margin-top:0}
.plan .amount{font-size:44px;font-weight:700;letter-spacing:-.04em;color:var(--ink);margin:14px 0 10px}
.plan .amount span{font-size:16px;font-weight:500;color:var(--muted);letter-spacing:0}
.plan p{margin-top:6px}
.plan.pop{border:1.5px solid var(--ink)}
.tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em;padding:4px 12px;border-radius:6px;white-space:nowrap}
@media (max-width:760px){.plans{gap:28px}}