:root { --bg: #ffffff; --fg: #111111; --muted: #6e6e73; --line: #ececec; --fill: #f5f5f7; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.inner { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
header.site { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
header.site .inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; text-decoration: none; letter-spacing: -0.01em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
nav a { margin-left: 24px; color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
nav a:hover { color: var(--fg); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 48px; padding-top: 48px; padding-bottom: 72px; }
.hero h1 { font-size: 60px; line-height: 1.05; font-weight: 800; letter-spacing: -0.035em; margin: 0 0 20px; }
.lede { font-size: 20px; color: var(--muted); margin: 0 0 32px; max-width: 30em; }
.store { display: inline-flex; align-items: center; gap: 10px; background: var(--fg); color: #fff; padding: 10px 22px 10px 16px; border-radius: 14px; }
.store span { display: flex; flex-direction: column; font-size: 21px; font-weight: 600; line-height: 1.1; letter-spacing: -0.01em; }
.store small { font-size: 11px; font-weight: 500; letter-spacing: 0; opacity: .85; }

/* Phone frame */
.phone { background: #111; padding: 10px; border-radius: 46px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.25); }
.phone img { border-radius: 37px; width: 100%; }
.hero-phone { max-width: 320px; justify-self: center; }

/* Features */
section h2 { font-size: 40px; line-height: 1.1; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 40px; text-align: center; }
.features { padding-top: 72px; padding-bottom: 72px; border-top: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature { background: var(--fill); border-radius: 28px; padding: 32px 28px 28px; }
.feature .phone { max-width: 220px; margin: 0 auto 28px; padding: 7px; border-radius: 34px; }
.feature .phone img { border-radius: 28px; }
.feature h3 { font-size: 22px; letter-spacing: -0.02em; margin: 0 0 6px; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }

/* FAQ */
.faq { max-width: 760px; padding-top: 72px; padding-bottom: 72px; }
details { border-bottom: 1px solid var(--line); padding: 20px 0; }
summary { font-size: 19px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-weight: 400; font-size: 24px; line-height: 1; color: var(--muted); }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); margin: 12px 0 0; }

/* Closing band */
.cta { background: var(--fg); color: #fff; border-radius: 32px; text-align: center; padding: 64px 20px; margin-bottom: 64px; }
.cta img { margin: 0 auto 20px; border-radius: 20px; box-shadow: 0 0 0 1px rgba(255,255,255,.15); }
.cta h2 { margin: 0 0 6px; }
.cta p { margin: 0; color: #a1a1a6; font-size: 18px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 44px; color: var(--muted); font-size: 14px; }
footer a { margin-right: 20px; text-decoration: none; }
footer a:hover { color: var(--fg); }
footer p { margin: 14px 0 0; }

/* Legal pages */
main { max-width: 760px; margin: 0 auto; padding: 40px 20px 60px; }
main h1 { font-size: 44px; line-height: 1.1; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 8px; }
main h2 { font-size: 26px; margin: 48px 0 10px; letter-spacing: -0.02em; text-align: left; }
main h3 { font-size: 18px; margin: 26px 0 6px; }
.muted { color: var(--muted); }
.card { background: var(--fill); border-radius: 20px; padding: 20px 24px; margin: 20px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 14px 0; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
.table-wrap { overflow-x: auto; }
.caps { text-transform: uppercase; font-size: 15px; }
.toc { columns: 2; column-gap: 28px; padding-left: 18px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 24px; gap: 40px; }
  .hero h1 { font-size: 42px; }
  .lede { font-size: 18px; margin-left: auto; margin-right: auto; }
  .hero-phone { max-width: 270px; }
  .grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  section h2 { font-size: 32px; }
  main h1 { font-size: 34px; }
  .toc { columns: 1; }
  nav a { margin-left: 16px; }
  .cta { border-radius: 24px; }
}