:root {
  --bg: #07111f;
  --bg2: #0b1728;
  --card: rgba(17, 28, 46, .82);
  --card2: rgba(23, 36, 58, .92);
  --text: #f8fafc;
  --muted: #aab7c8;
  --subtle: #738096;
  --border: rgba(148, 163, 184, .18);
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --green: #4ade80;
  --orange: #f59e0b;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at 75% 15%, rgba(34, 211, 238, .24), transparent 34%),
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, .22), transparent 30%),
    linear-gradient(180deg, #07111f 0%, #0b1220 55%, #111827 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

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

.bg-glow {
  position: fixed;
  pointer-events: none;
  z-index: -1;
  border-radius: 999px;
  filter: blur(34px);
  opacity: .7;
}

.bg-glow-one {
  width: 360px;
  height: 360px;
  background: rgba(34, 211, 238, .18);
  right: -120px;
  top: 80px;
}

.bg-glow-two {
  width: 320px;
  height: 320px;
  background: rgba(59, 130, 246, .16);
  left: -120px;
  top: 260px;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(7, 17, 31, .76);
  border-bottom: 1px solid var(--border);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.logo img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 0 32px rgba(34, 211, 238, .22);
}

.logo span span {
  color: var(--blue);
}

nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-weight: 800;
}

nav a:hover {
  color: var(--text);
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  align-items: center;
  gap: 46px;
  padding: 70px 0;
}

.badge {
  display: inline-flex;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(59, 130, 246, .16);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, .35);
  font-weight: 900;
  font-size: 14px;
}

h1 {
  font-size: clamp(44px, 7vw, 82px);
  line-height: .92;
  letter-spacing: -0.07em;
  margin: 22px 0;
}

h2 {
  font-size: 32px;
  margin: 0;
  letter-spacing: -0.04em;
}

h3 {
  font-size: 22px;
  margin: 0 0 10px;
}

p, li {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.lead {
  max-width: 680px;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 30px 0 20px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 18px;
  font-weight: 950;
  border: 1px solid var(--border);
}

.btn.primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: white;
  box-shadow: 0 14px 42px rgba(59, 130, 246, .34);
}

.btn.ghost {
  background: rgba(255,255,255,.06);
  color: var(--text);
}

.btn.big {
  min-height: 64px;
  padding: 0 28px;
  font-size: 18px;
  margin: 14px 0 20px;
}

.small {
  font-size: 14px;
  color: var(--subtle);
  max-width: 760px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 24px 0 18px;
  max-width: 740px;
}

.trust-row div {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--border);
}

.trust-row b {
  display: block;
  font-size: 15px;
}

.trust-row span {
  display: block;
  margin-top: 4px;
  color: var(--subtle);
  font-size: 13px;
}

.phone-card {
  position: relative;
  max-width: 390px;
  min-height: 620px;
  margin-left: auto;
  border: 1px solid rgba(148, 163, 184, .22);
  background:
    radial-gradient(circle at 50% 20%, rgba(34, 211, 238, .20), transparent 36%),
    linear-gradient(180deg, rgba(23,36,58,.94), rgba(7,17,31,.94));
  border-radius: 48px;
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 34px 100px rgba(0, 0, 0, .32);
  overflow: hidden;
}

.phone-card::after {
  content: "";
  position: absolute;
  inset: auto -90px -80px -90px;
  height: 220px;
  background: rgba(34, 211, 238, .16);
  filter: blur(32px);
}

.phone-top {
  width: 92px;
  height: 8px;
  border-radius: 99px;
  background: rgba(255,255,255,.12);
  margin-bottom: 48px;
}

.app-logo-large {
  width: 154px;
  height: 154px;
  border-radius: 42px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(59,130,246,.22), rgba(34,211,238,.16));
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 0 60px rgba(34, 211, 238, .22);
}

.app-logo-large img {
  width: 126px;
  height: 126px;
  border-radius: 32px;
}

.phone-card h2 {
  margin-top: 24px;
  font-size: 42px;
}

.phone-card p {
  margin-top: 8px;
  font-size: 15px;
}

.connect-circle {
  width: 142px;
  height: 142px;
  margin-top: 26px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(74, 222, 128, .14);
  border: 2px solid rgba(74, 222, 128, .6);
}

.connect-circle span {
  color: var(--green);
  font-weight: 950;
  font-size: 36px;
}

.server-pill {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  color: var(--muted);
  border: 1px solid var(--border);
  font-weight: 800;
  font-size: 14px;
}

.dot {
  width: 9px;
  height: 9px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--green);
}

.section-title {
  margin-bottom: 22px;
}

.section-title span {
  color: var(--cyan);
  font-weight: 950;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: .12em;
}

.section-title h2 {
  margin-top: 8px;
  font-size: clamp(30px, 4vw, 46px);
}

.platform-section {
  padding: 20px 0 64px;
}

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

.platform-card, .card, .page-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 28px;
  padding: 26px;
}

.platform-card.active {
  border-color: rgba(34, 211, 238, .38);
  box-shadow: 0 20px 70px rgba(34, 211, 238, .08);
}

.platform-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: rgba(59,130,246,.15);
  font-size: 28px;
  margin-bottom: 18px;
}

.platform-card p, .card p {
  font-size: 15px;
}

.platform-card a, .platform-card span {
  display: inline-flex;
  margin-top: 12px;
  color: #93c5fd;
  font-weight: 950;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding-bottom: 64px;
}

.info {
  padding: 16px 0 84px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.steps div {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
}

.steps b {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 14px;
  margin-bottom: 12px;
}

.steps span {
  color: var(--text);
  font-weight: 900;
}

.page {
  padding: 54px 0 80px;
}

.page-card {
  max-width: 860px;
  margin: 0 auto;
}

.page-card h1 {
  font-size: clamp(36px, 5vw, 58px);
}

.notice {
  margin: 22px 0;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(245, 158, 11, .35);
  background: rgba(245, 158, 11, .10);
  color: #fde68a;
  line-height: 1.6;
}

.text p, .text li {
  font-size: 16px;
}

.text a, .page-card a:not(.btn) {
  color: #93c5fd;
  text-decoration: underline;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 30px 0;
  color: var(--muted);
  background: rgba(7, 17, 31, .58);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.footer-logo {
  margin-bottom: 8px;
}

.footer-links a {
  display: block;
  margin: 8px 0;
  color: var(--muted);
}

@media (max-width: 920px) {
  .nav {
    min-height: auto;
    padding: 18px 0;
    align-items: flex-start;
    gap: 16px;
    flex-direction: column;
  }

  nav {
    gap: 14px;
    flex-wrap: wrap;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 44px 0;
    min-height: auto;
  }

  .phone-card {
    margin: 0 auto;
    min-height: 520px;
    width: 100%;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

  .platform-grid, .grid, .steps {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    flex-direction: column;
  }
}