/* SnowTalkie marketing site — Frostline design system */
@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600&display=swap");

:root {
  --bg-1: #0A0F2E; --bg-2: #1A1F52; --bg-3: #2E1A5C;
  --ice: #9EDBFF; --frost: #DBF0FF; --aurora: #6BDBC7; --warm: #FF8C66;
  --blue-1: #5C9EFF; --violet-2: #8566FF;
  --fg: rgba(255,255,255,1); --fg-2: rgba(255,255,255,.7);
  --fg-3: rgba(255,255,255,.55); --fg-4: rgba(255,255,255,.4);
  --glass: rgba(255,255,255,.06); --glass-border: rgba(255,255,255,.18);
  --font: "Nunito","SF Pro Rounded",-apple-system,system-ui,sans-serif;
  --mono: "JetBrains Mono","SF Mono",ui-monospace,monospace;
  --r-card: 24px; --r-cta: 22px; --r-chip: 9999px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font); color: var(--fg);
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 50%, var(--bg-3) 100%);
  background-attachment: fixed; min-height: 100vh;
  line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
#snow { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.wrap { position: relative; z-index: 1; max-width: 920px; margin: 0 auto; padding: 0 24px; }

a { color: var(--ice); text-decoration: none; }
a:hover { text-decoration: underline; }

.eyebrow {
  font-weight: 800; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ice);
}

/* Header / nav */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 18px; }
.nav .brand svg { width: 26px; height: 26px; }
.nav .links { display: flex; gap: 20px; font-weight: 700; font-size: 14px; }
.nav .links a { color: var(--fg-2); }

/* Hero */
.hero { text-align: center; padding: 56px 0 40px; }
.hero .mark { width: 132px; height: 132px; margin: 0 auto 22px; filter: drop-shadow(0 0 28px rgba(158,219,255,.55)); }
.hero h1 {
  font-weight: 900; font-size: clamp(44px, 9vw, 72px); line-height: 1.02; letter-spacing: -.01em;
  background: linear-gradient(to bottom, #fff, var(--ice));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .tagline { font-size: clamp(17px, 3.5vw, 22px); font-weight: 700; color: var(--fg); margin-top: 14px; }
.hero .sub { font-size: 16px; color: var(--fg-2); margin: 12px auto 0; max-width: 560px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 26px;
  padding: 12px 22px; border-radius: var(--r-cta); font-weight: 800; font-size: 15px; color: #fff;
  background: linear-gradient(to right, var(--blue-1), var(--violet-2));
  box-shadow: 0 6px 18px rgba(92,158,255,.5);
}
.badge.soft { background: var(--glass); border: 1px solid var(--glass-border); color: var(--fg-2); box-shadow: none; }

/* Section */
section { padding: 40px 0; }
section h2 { font-weight: 900; font-size: clamp(26px, 5vw, 34px); text-align: center; }
section .lead { text-align: center; color: var(--fg-2); margin: 10px auto 0; max-width: 600px; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 30px; }
.card {
  background: var(--glass); backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border); border-radius: var(--r-card);
  padding: 22px; box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.card .ic { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px;
  background: rgba(107,219,199,.16); color: var(--aurora); margin-bottom: 14px; }
.card .ic svg { width: 22px; height: 22px; }
.card h3 { font-weight: 800; font-size: 17px; }
.card p { color: var(--fg-2); font-size: 14px; margin-top: 6px; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 14px; margin-top: 30px; }
.step { display: flex; gap: 16px; align-items: flex-start;
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--r-card); padding: 18px 20px; }
.step::before { counter-increment: step; content: counter(step);
  flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 900; color: #0A0F2E; background: linear-gradient(to bottom, var(--ice), var(--blue-1)); }
.step h3 { font-weight: 800; font-size: 16px; }
.step p { color: var(--fg-2); font-size: 14px; margin-top: 2px; }
.step code { font-family: var(--mono); font-size: 13px; color: var(--frost);
  background: rgba(255,255,255,.08); padding: 1px 6px; border-radius: 6px; }

.note { text-align: center; color: var(--fg-3); font-size: 13px; max-width: 620px; margin: 26px auto 0; }

/* Article (privacy/support) */
.article { background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--r-card);
  padding: 32px clamp(20px, 5vw, 44px); box-shadow: 0 8px 24px rgba(0,0,0,.35); margin: 24px 0 0; }
.article h1 { font-weight: 900; font-size: 32px; }
.article .updated { color: var(--fg-4); font-size: 13px; margin-top: 4px; font-family: var(--mono); }
.article h2 { font-weight: 800; font-size: 20px; margin: 28px 0 8px; text-align: left; }
.article p { color: var(--fg-2); margin-top: 8px; }
.article ul { color: var(--fg-2); margin: 8px 0 0 20px; }
.article li { margin: 6px 0; }
.article strong { color: var(--fg); }

/* Footer */
footer { padding: 40px 0 56px; text-align: center; color: var(--fg-4); font-size: 13px; }
footer .flinks { display: flex; gap: 22px; justify-content: center; margin-bottom: 14px; font-weight: 700; }
footer .flinks a { color: var(--fg-2); }
