:root {
  --ink: #10233f;
  --muted: #51627a;
  --sea: #0b7fb3;
  --teal: #13b5a6;
  --coin: #ffc93c;
  --bg: #f4f9fc;
  --card: #ffffff;
  --line: #d9e6ef;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--sea); }

/* Top bar */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav .inner { max-width: 980px; margin: 0 auto; padding: 12px 18px; display: flex; align-items: center; gap: 18px; }
.brand { font-weight: 800; font-size: 1.15rem; color: var(--ink); text-decoration: none; margin-right: auto; }
.nav a:not(.brand) { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a[aria-current="page"] { color: var(--sea); }

/* Hero */
.hero { background: linear-gradient(135deg, #0a5f9e, #0b7fb3 45%, #13b5a6); color: #fff; text-align: center; padding: 64px 20px 72px; overflow: hidden; position: relative; }
.hero h1 { font-size: clamp(2rem, 6vw, 3.2rem); margin: 0 0 10px; letter-spacing: -.5px; }
.hero p { font-size: 1.15rem; max-width: 620px; margin: 0 auto 26px; opacity: .95; }
.hero .emoji { font-size: 3.4rem; margin-bottom: 8px; }
.button { display: inline-block; background: var(--coin); color: #3b2a00; font-weight: 800; text-decoration: none; padding: 14px 26px; border-radius: 999px; box-shadow: 0 6px 0 #d49b00; }
.button:active { transform: translateY(3px); box-shadow: 0 3px 0 #d49b00; }
.button.soon { background: rgba(255, 255, 255, .2); color: #fff; box-shadow: none; cursor: default; }
.page-head { background: linear-gradient(135deg, #0b7fb3, #13b5a6); color: #fff; padding: 40px 20px 34px; text-align: center; }
.page-head h1 { margin: 0 0 6px; font-size: 1.9rem; }
.page-head p { margin: 0; opacity: .9; }

/* Content */
main { max-width: 820px; margin: 0 auto; padding: 0 16px; }
main.lift { margin-top: -18px; }
section.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; margin: 0 0 16px; }
section.card h2 { font-size: 1.2rem; margin: 0 0 10px; color: var(--sea); }
section.card h3 { font-size: 1rem; margin: 18px 0 6px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 32px 0; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.feature .icon { font-size: 2rem; }
.feature h3 { margin: 6px 0 4px; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); font-size: .95rem; }
.muted { color: var(--muted); font-size: .93rem; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { text-align: left; vertical-align: top; padding: 9px 8px; border-bottom: 1px solid var(--line); }
th { background: #eef5fa; }
details { border-bottom: 1px solid var(--line); padding: 10px 0; }
details summary { cursor: pointer; font-weight: 700; }
details p { margin: 8px 0 0; }
.fill { background: #fff3c4; padding: 0 4px; border-radius: 4px; }

footer { text-align: center; color: var(--muted); font-size: .88rem; padding: 26px 16px 36px; }
footer a { color: var(--muted); margin: 0 8px; }

@media (max-width: 560px) {
  .nav .inner { gap: 12px; }
  section.card { padding: 18px; }
  th, td { padding: 8px 5px; }
}