:root {
  --bg: #0a0f0c;
  --surface: #111814;
  --surface-alt: #18211c;
  --border: #243029;
  --text: #eaf2ec;
  --text-2: #93a39a;
  --primary: #54e08c;
  --grad-a: #b6f23c;
  --grad-b: #21c97a;
  --glow: #8be445;
  --radius: 20px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ---------- aurora background ---------- */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; filter: blur(90px); opacity: 0.55; }
.blob { position: absolute; border-radius: 50%; }
.b1 { width: 520px; height: 520px; background: var(--grad-a); top: -160px; left: -120px; animation: float1 18s ease-in-out infinite; }
.b2 { width: 460px; height: 460px; background: var(--grad-b); top: 220px; right: -140px; animation: float2 22s ease-in-out infinite; }
.b3 { width: 380px; height: 380px; background: #1b8f5e; bottom: -160px; left: 30%; animation: float1 26s ease-in-out infinite; }
@keyframes float1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(60px,40px); } }
@keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-50px,30px); } }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 20px;
  max-width: var(--maxw); margin: 0 auto; padding: 16px 24px;
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; color: var(--text-2); font-weight: 600; font-size: 14px; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 9px 16px !important; font-size: 13px; }
@media (max-width: 760px) { .nav-links { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 14px; font-weight: 700; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--grad-a), var(--grad-b)); color: #04210f; box-shadow: 0 10px 34px -10px var(--glow); }
.btn-outline { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--primary); }
.btn-ghost { background: rgba(132,228,69,.12); color: var(--primary); }

/* ---------- hero ---------- */
.hero { max-width: var(--maxw); margin: 0 auto; padding: 70px 24px 40px; text-align: center; }
.hero-badge {
  display: inline-block; padding: 7px 14px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-2); font-size: 13px; font-weight: 600; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(32px, 6vw, 56px); font-weight: 800; letter-spacing: -1px; }
.grad { background: linear-gradient(135deg, var(--grad-a), var(--grad-b)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { max-width: 620px; margin: 18px auto 0; color: var(--text-2); font-size: 17px; }

.downloads { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 34px; }
.downloads .btn { padding: 14px 22px; }
.downloads .ic { width: 26px; height: 26px; fill: currentColor; flex-shrink: 0; }
.downloads .btn span { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.downloads .btn small { font-weight: 600; opacity: .7; font-size: 11px; }
.hero-note { margin-top: 20px; color: var(--text-2); font-size: 14px; }

/* ---------- features ---------- */
.features {
  max-width: var(--maxw); margin: 30px auto 0; padding: 0 24px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
@media (max-width: 880px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .features { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.feature .ficon { font-size: 26px; margin-bottom: 12px; }
.feature h3 { font-size: 16px; margin-bottom: 6px; }
.feature p { color: var(--text-2); font-size: 14px; }

/* ---------- sections ---------- */
.section { max-width: var(--maxw); margin: 80px auto 0; padding: 0 24px; text-align: center; }
.section-title { font-size: clamp(26px, 4vw, 36px); font-weight: 800; letter-spacing: -.5px; }
.section-sub { color: var(--text-2); margin-top: 8px; }

/* ---------- tariffs ---------- */
.tariffs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
@media (max-width: 760px) { .tariffs { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; } }
.tariff { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 30px 22px; }
.tariff.featured { border-color: var(--primary); box-shadow: 0 16px 50px -22px var(--glow); }
.t-badge {
  position: absolute; top: 14px; right: 14px; font-size: 11px; font-weight: 700;
  color: var(--primary); background: rgba(132,228,69,.14); padding: 4px 10px; border-radius: 999px;
}
.t-head { color: var(--text-2); font-weight: 600; }
.t-price { font-size: 44px; font-weight: 800; letter-spacing: -1px; }
.t-price span { font-size: 22px; color: var(--text-2); }
.t-sub { color: var(--text-2); font-size: 13px; margin-bottom: 16px; }
.t-btn { width: 100%; padding: 13px; margin-top: auto; }

/* ---------- docs ---------- */
.docs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 32px; text-align: left; }
@media (max-width: 640px) { .docs { grid-template-columns: 1fr; } }
.doc { display: flex; align-items: center; gap: 16px; transition: border-color .2s ease, transform .15s ease; }
.doc:hover { border-color: var(--primary); transform: translateY(-2px); }
.dicon { font-size: 24px; }
.doc span { display: flex; flex-direction: column; }
.doc small { color: var(--text-2); font-size: 13px; }

/* ---------- footer ---------- */
.footer { margin-top: 90px; border-top: 1px solid var(--border); background: rgba(17,24,20,.5); }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 36px 24px;
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.footer-brand img { width: 28px; height: 28px; border-radius: 8px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; color: var(--text-2); font-weight: 600; font-size: 14px; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { text-align: center; color: var(--text-2); font-size: 13px; padding: 0 24px 30px; }
.footer-bottom a:hover { color: var(--text); }

/* ---------- legal pages ---------- */
.legal { max-width: 800px; margin: 0 auto; padding: 40px 24px 80px; }
.legal h1 { font-size: 30px; font-weight: 800; margin-bottom: 6px; }
.legal .back { color: var(--text-2); font-weight: 600; font-size: 14px; display: inline-block; margin-bottom: 24px; }
.legal .back:hover { color: var(--primary); }
.legal h2 { font-size: 18px; margin: 26px 0 8px; }
.legal p { color: var(--text-2); margin-bottom: 10px; }
.legal .muted { color: var(--text-2); font-size: 13px; margin-top: 30px; }