@font-face { font-family: Inter; src: url("inter-latin-ext-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0100-02AF; }
@font-face { font-family: Inter; src: url("inter-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0000-00FF, U+2000-206F, U+20AC; }
:root { --ink: #16192b; --ink-2: #474c63; --muted: #6a6f85; --line: #dfe1ea; --bg: #fbfaf7; --band: #f0eee8; --card: #fff; --accent: #4338ca; --accent-d: #372eab; --err: #b42318; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-text-size-adjust: 100%; }
.wrap { max-width: 1040px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
a { color: inherit; }
h1 { font-size: clamp(38px, 6.4vw, 62px); line-height: 1.04; letter-spacing: -.03em; margin: 0 0 18px; font-weight: 750; }
h2 { font-size: 21px; line-height: 1.25; letter-spacing: -.012em; margin: 0 0 8px; font-weight: 700; }
p { margin: 0 0 16px; color: var(--ink-2); }
.top { display: flex; justify-content: space-between; align-items: center; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 750; letter-spacing: -.015em; text-decoration: none; }
.mark { width: 26px; height: 26px; border-radius: 8px; background: var(--accent); position: relative; }
.mark::after { content: ""; position: absolute; left: 7px; top: 5px; width: 12px; height: 16px; border-radius: 2px; background: #fff; }
.top-link { font-size: 15px; font-weight: 600; }
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding-top: 40px; padding-bottom: 72px; }
.lead { font-size: 20px; line-height: 1.5; max-width: 34em; margin-bottom: 26px; }
.cta { display: inline-block; padding: 15px 24px; border: 0; border-radius: 12px; background: var(--accent); color: #fff; font: inherit; font-weight: 650; text-decoration: none; cursor: pointer; }
.cta:hover { background: var(--accent-d); }
.cta:disabled { background: #a9acc0; cursor: default; }
.cta.wide { display: block; width: 100%; text-align: center; }
.small { font-size: 14px; color: var(--muted); margin: 12px 0 0; }
.center { text-align: center; }
.papers { position: relative; height: 380px; }
.paper { position: absolute; width: 250px; height: 340px; padding: 22px 20px; background: var(--card); border: 1px solid var(--line); border-radius: 6px; box-shadow: 0 18px 40px -22px rgba(22, 25, 43, .4); font-size: 13px; }
.paper b { display: block; font-size: 13.5px; margin-bottom: 18px; letter-spacing: -.005em; }
.paper i { display: block; height: 7px; margin: 12px 0; background: var(--band); border-radius: 2px; }
.paper span { display: block; margin-top: 16px; font: 600 14px ui-monospace, "Cascadia Mono", Consolas, monospace; color: var(--accent); }
.paper em { position: absolute; left: 20px; bottom: 20px; font-style: normal; font-size: 12px; font-weight: 650; color: #15703f; }
.p1 { left: 62px; top: 34px; transform: rotate(1.5deg); }
.p2 { left: 28px; top: 16px; transform: rotate(-3deg); }
.p3 { left: 0; top: 0; transform: rotate(-7deg); }
.band { background: var(--band); padding: 56px 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.steps p { margin: 0; font-size: 16px; }
.num { display: block; font-size: 15px; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding-top: 64px; padding-bottom: 64px; }
.two h2 { margin-top: 0; }
.list { list-style: none; padding: 0; margin: 0 0 18px; }
.list li { position: relative; padding: 6px 0 6px 24px; color: var(--ink-2); }
.list li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 11px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.buy { max-width: 520px; }
.buy-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.price { font-size: 44px; font-weight: 750; letter-spacing: -.025em; margin: 2px 0 12px; font-variant-numeric: tabular-nums; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; line-height: 1.45; color: var(--ink-2); margin-bottom: 16px; cursor: pointer; }
.consent input { width: 21px; height: 21px; flex: none; margin: 0; accent-color: var(--accent); }
.msg { color: var(--err); font-size: 15px; margin-bottom: 12px; }
.code { margin-top: 14px; font-size: 15px; color: var(--muted); }
.code summary { cursor: pointer; }
.code form { display: flex; gap: 8px; margin-top: 10px; }
.code input { flex: 1; min-width: 0; min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; font: inherit; color: var(--ink); }
.ghost { min-height: 44px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 10px; background: #fff; font: inherit; font-weight: 600; color: var(--ink); cursor: pointer; }
.faq { max-width: 720px; padding-top: 64px; padding-bottom: 56px; }
.faq h2 { margin-bottom: 14px; }
.faq details { border-top: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0 0; }
.foot { display: flex; gap: 20px; padding-top: 20px; padding-bottom: 36px; font-size: 14px; color: var(--muted); }
.doc { max-width: 720px; padding-top: 16px; padding-bottom: 56px; }
.doc h1 { font-size: 34px; }
.doc h2 { font-size: 18px; margin-top: 26px; }
.keep code { display: block; padding: 10px 12px; background: var(--band); border-radius: 8px; font-size: 13px; overflow-wrap: anywhere; }
.doc li { color: var(--ink-2); margin-bottom: 6px; }
@media (max-width: 800px) {
  body { font-size: 16px; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 18px; padding-bottom: 48px; }
  .papers { height: 300px; overflow: hidden; }
  .paper { width: 200px; height: 270px; padding: 16px; }
  .steps, .two { grid-template-columns: 1fr; gap: 26px; }
  .band { padding: 40px 0; }
  .two { padding-top: 44px; padding-bottom: 44px; }
  .buy-card { padding: 22px; }
  .cta:not(.wide) { display: block; text-align: center; }
}