:root {
  --bg: #0a0a0c;
  --bg2: #111319;
  --card: #16171c;
  --text: #f5f7fa;
  --dim: #9aa0a6;
  --primary: #14b8a6;
  --premium: #f5c518;
  --border: #2a2c33;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; position: sticky; top: 0; backdrop-filter: blur(8px);
  background: rgba(10,10,12,.7); border-bottom: 1px solid var(--border); z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.brand img { border-radius: 8px; }
.nav nav { display: flex; gap: 22px; }
.nav nav a { color: var(--dim); font-weight: 600; }
.nav nav a:hover { color: var(--text); }

main { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

.hero { text-align: center; padding: 90px 0 70px; }
.hero h1 { font-size: 46px; line-height: 1.1; letter-spacing: -1px; }
.hero .sub { color: var(--dim); font-size: 19px; margin: 18px auto 28px; max-width: 620px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.fineprint { color: var(--dim); font-size: 13px; margin-top: 16px; }

.btn { display: inline-block; padding: 14px 26px; border-radius: 12px; font-weight: 700; border: 1px solid transparent; cursor: pointer; }
.btn.primary { background: var(--primary); color: #00211c; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn.ghost:hover { border-color: var(--primary); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; padding: 30px 0 70px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 22px; }
.card h3 { font-size: 17px; margin-bottom: 8px; }
.card p { color: var(--dim); font-size: 14px; }

.pricing { text-align: center; padding: 30px 0 70px; }
.pricing h2, .download h2 { font-size: 32px; margin-bottom: 26px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.plan { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 28px; position: relative; display: flex; flex-direction: column; gap: 14px; }
.plan.best { border-color: var(--premium); }
.plan .tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--premium); color: #2a2300; font-weight: 800; font-size: 12px; padding: 4px 12px; border-radius: 999px; }
.plan h3 { font-size: 18px; }
.plan .price { font-size: 40px; font-weight: 800; }
.plan .price span { font-size: 16px; color: var(--dim); font-weight: 600; }
.plan ul { list-style: none; text-align: left; display: flex; flex-direction: column; gap: 8px; color: var(--dim); }
.plan ul li::before { content: "✓ "; color: var(--primary); font-weight: 800; }
.plan .btn { margin-top: auto; }

.download { text-align: center; padding: 30px 0 80px; }
.download p { color: var(--dim); margin-bottom: 22px; }

.foot { border-top: 1px solid var(--border); padding: 24px; display: flex; justify-content: space-between; align-items: center; color: var(--dim); flex-wrap: wrap; gap: 12px; }
.foot nav { display: flex; gap: 18px; }
.foot a:hover { color: var(--text); }

/* simple forms (subscribe / legal pages) */
.panel { max-width: 460px; margin: 60px auto; background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 28px; }
.panel h1 { font-size: 24px; margin-bottom: 8px; }
.panel p.dim { color: var(--dim); margin-bottom: 18px; font-size: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; color: var(--dim); }
.field input { padding: 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg2); color: var(--text); font-size: 15px; }
.msg { min-height: 20px; font-size: 14px; margin: 6px 0; }
.msg.err { color: #ef4444; }
.msg.ok { color: var(--primary); }
.legal { max-width: 760px; margin: 50px auto; padding: 0 24px; }
.legal h1 { margin-bottom: 8px; }
.legal h2 { margin: 26px 0 8px; font-size: 20px; }
.legal p, .legal li { color: var(--dim); margin-bottom: 10px; }
.legal a { color: var(--primary); }