:root {
  --bg: #070812;
  --bg-soft: rgba(13, 18, 34, 0.72);
  --card: rgba(18, 23, 44, 0.72);
  --card-strong: rgba(21, 27, 53, 0.88);
  --text: #f7f8ff;
  --muted: #b7bdd7;
  --line: rgba(255, 255, 255, 0.09);
  --blue: #62d7ff;
  --purple: #c25cff;
  --pink: #ff67da;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #101531 0%, var(--bg) 46%, #04050a 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
p { color: var(--muted); line-height: 1.7; }
ul { color: var(--muted); line-height: 1.8; }

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1160px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 14px 18px;
  background: rgba(11, 14, 28, 0.58);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 0 24px rgba(194, 92, 255, 0.35);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 40px;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: #dfe4ff;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.04em;
}

h3 { margin: 0 0 10px; font-size: 1.2rem; }
.lead { font-size: 1.08rem; max-width: 62ch; margin: 20px 0 0; }

.cta-row, .link-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn, .link-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 16px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover, .link-row a:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #090b14;
  box-shadow: 0 14px 40px rgba(98, 215, 255, 0.22);
}

.btn-secondary, .link-row a {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
  color: var(--text);
}

.meta-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.meta-card, .feature-card, .about-card, .legal-card, .support-panel {
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.meta-card {
  padding: 18px;
  border-radius: 20px;
}

.meta-card strong {
  display: block;
  margin-bottom: 6px;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-shell {
  position: relative;
  width: min(420px, 100%);
  aspect-ratio: 0.86;
  padding: 24px;
  border-radius: 36px;
  background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow);
}

.phone-glow {
  position: absolute;
  inset: 18% 12% auto;
  height: 180px;
  background: radial-gradient(circle, rgba(98,215,255,0.32), rgba(194,92,255,0.18), transparent 72%);
  filter: blur(18px);
}

.hero-logo {
  position: relative;
  display: block;
  width: 160px;
  margin: 12px auto 24px;
  border-radius: 32px;
  box-shadow: 0 0 40px rgba(194, 92, 255, 0.28);
}

.phone-card {
  position: relative;
  border-radius: 28px;
  padding: 18px;
  background: rgba(7, 10, 22, 0.8);
  border: 1px solid rgba(255,255,255,0.08);
}

.mini-pill {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(98,215,255,0.25), rgba(194,92,255,0.25));
  border: 1px solid rgba(255,255,255,0.1);
  font-weight: 600;
  font-size: 0.85rem;
}

.mini-map {
  height: 180px;
  margin-top: 16px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 22% 34%, rgba(98,215,255,0.8) 0 8px, transparent 9px),
    radial-gradient(circle at 70% 48%, rgba(194,92,255,0.85) 0 10px, transparent 11px),
    radial-gradient(circle at 52% 72%, rgba(255,103,218,0.85) 0 8px, transparent 9px),
    linear-gradient(180deg, rgba(28,41,78,0.95), rgba(11,15,29,0.9));
  border: 1px solid rgba(255,255,255,0.08);
}

.mini-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.mini-item {
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255,255,255,0.22), rgba(255,255,255,0.08));
}

.mini-item.short { width: 65%; }

.section { padding: 64px 0; }
.section-heading { max-width: 760px; margin-bottom: 24px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 24px;
  border-radius: 24px;
}

.about-section { padding-top: 18px; }
.about-card {
  padding: 32px;
  border-radius: 28px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 48px;
}

.footer-links {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.legal-wrap {
  padding: 48px 0 64px;
}

.legal-card {
  padding: 32px;
  border-radius: 28px;
}

.legal-card h1 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  margin-bottom: 16px;
}

.legal-card h2 {
  font-size: 1.3rem;
  margin-top: 28px;
  margin-bottom: 10px;
}

.support-panel {
  padding: 22px;
  border-radius: 22px;
  margin: 24px 0;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.45;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: rgba(98, 215, 255, 0.35);
  top: -80px;
  left: -60px;
}

.orb-2 {
  width: 340px;
  height: 340px;
  background: rgba(194, 92, 255, 0.32);
  right: -60px;
  top: 120px;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent 75%);
  pointer-events: none;
}

@media (max-width: 920px) {
  .hero,
  .feature-grid,
  .meta-row,
  .site-footer {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero { padding-top: 42px; }
  .nav { display: none; }
}

@media (max-width: 640px) {
  .site-header { padding: 12px 14px; }
  .brand-logo { width: 34px; height: 34px; }
  .section, .legal-wrap { padding-top: 34px; }
  .feature-card, .about-card, .legal-card { padding: 22px; }
  .phone-shell { padding: 18px; border-radius: 28px; }
  .hero-logo { width: 124px; }
}