:root { --ink:#141A26; --text:#2A3242; --muted:#667085; --line:#E6E9EF; --canvas:#F5F6F8; --amber:#FFB800; --amber-soft:#FFF3D1; --green:#137034; --green-soft:#E7F6EC; }
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Onest', system-ui, sans-serif; color: var(--ink); background: var(--canvas); -webkit-font-smoothing: antialiased; overflow-wrap: break-word; }
a { color: var(--ink); }
.top { max-width: 960px; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; gap: 10px; }
.top a.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 22px; font-weight: 800; letter-spacing: -0.6px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 8px 24px 80px; }
h1 { font-size: 38px; font-weight: 800; letter-spacing: -1px; line-height: 1.15; margin: 12px 0 8px; }
h2 { font-size: 21px; font-weight: 700; margin: 32px 0 8px; }
p, li { font-size: 16px; line-height: 1.65; color: var(--text); }
.muted { color: var(--muted); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 22px; }
.btn { min-height: 52px; border-radius: 14px; border: 0; font: inherit; font-weight: 700; font-size: 16px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 22px; text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--ink); color: #fff; }
.btn.secondary { background: #fff; color: var(--ink); border: 1px solid #D5DAE3; }
.btn:disabled { opacity: .5; cursor: default; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 16px 0; }
.plan { text-align: left; background: #fff; border: 2px solid var(--line); border-radius: 18px; padding: 16px; font: inherit; color: var(--ink); cursor: pointer; display: flex; flex-direction: column; gap: 6px; }
.plan.on { border-color: var(--ink); }
.plan b { font-size: 18px; }
.plan .price { font-size: 26px; font-weight: 800; }
.seg { display: inline-flex; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 4px; gap: 4px; }
.seg button { border: 0; background: transparent; font: inherit; font-weight: 600; padding: 8px 14px; border-radius: 9px; cursor: pointer; color: var(--text); }
.seg button.on { background: var(--ink); color: #fff; }
.note { background: var(--amber-soft); border-radius: 14px; padding: 12px 14px; font-size: 15px; line-height: 1.5; }
.ok { background: var(--green-soft); color: var(--green); border-radius: 14px; padding: 12px 14px; font-weight: 600; }
footer { text-align: center; padding: 24px 16px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 16px; }
footer a { color: var(--muted); }
.hidden { display: none !important; }