:root {
  color-scheme: dark;
  --bg: #070b12;
  --panel: #0d1320;
  --panel-2: #111a2b;
  --text: #f5f7fb;
  --muted: #a8b3c5;
  --soft: #d7deea;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #4ea3ff;
  --accent-2: #70d6ff;
  --success: #79e6b1;
  --radius: 20px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(78, 163, 255, 0.16), transparent 32rem),
    radial-gradient(circle at 90% 8%, rgba(112, 214, 255, 0.09), transparent 28rem),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a {
  color: inherit;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 18, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: 0;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 720;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06101d;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  padding: 74px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 44px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 18px rgba(121, 230, 177, 0.9);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 640px;
  margin-bottom: 28px;
  color: var(--soft);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.fallback-note {
  margin: -8px 0 22px;
  color: var(--muted);
  font-size: 14px;
}

.fallback-note a {
  color: var(--accent-2);
  text-decoration: none;
}

.fallback-note a:hover {
  text-decoration: underline;
}

.platform-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.pill {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.visual {
  position: relative;
  min-height: 440px;
}

.laptop {
  position: absolute;
  inset: 26px 0 auto auto;
  width: min(100%, 500px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 26px;
  background: linear-gradient(180deg, #111a2b, #0b111d);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.laptop-top {
  display: flex;
  gap: 7px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.26);
}

.laptop-body {
  padding: 26px;
}

.connection-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.connection-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.connection-row:last-child {
  border-bottom: 0;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--success);
  font-weight: 760;
}

.status::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
}

.phone {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 210px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 30px;
  padding: 12px;
  background: #080d16;
  box-shadow: var(--shadow);
}

.phone-screen {
  min-height: 360px;
  border-radius: 22px;
  padding: 22px 16px;
  background: linear-gradient(180deg, #142136, #0d1422);
}

.avatar {
  display: block;
  width: 82px;
  height: 82px;
  margin: 12px auto 22px;
  border-radius: 50%;
  box-shadow: 0 18px 42px rgba(78, 163, 255, 0.28);
}

.connect-button {
  display: grid;
  place-items: center;
  width: 126px;
  height: 126px;
  margin: 22px auto;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06101d;
  font-weight: 850;
  box-shadow: 0 22px 60px rgba(78, 163, 255, 0.34);
}

.section {
  padding: 58px 0;
}

.section-head {
  max-width: 680px;
  margin-bottom: 26px;
}

.section h2 {
  margin-bottom: 10px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-head p,
.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

.features {
  grid-template-columns: repeat(3, 1fr);
}

.platforms {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.03));
}

.card h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: rgba(78, 163, 255, 0.14);
  color: var(--accent-2);
  font-weight: 850;
}

.steps {
  counter-reset: step;
  grid-template-columns: repeat(3, 1fr);
}

.step {
  position: relative;
  padding-top: 62px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 20px;
  left: 22px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #06101d;
  font-weight: 850;
}

.pricing-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  max-width: 820px;
  border: 1px solid rgba(78, 163, 255, 0.36);
  border-radius: 28px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(78, 163, 255, 0.16), transparent 48%),
    var(--panel);
  box-shadow: var(--shadow);
}

.price {
  font-size: 44px;
  line-height: 1;
  font-weight: 860;
}

.price small {
  color: var(--muted);
  font-size: 16px;
  font-weight: 600;
}

.check-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
  color: var(--soft);
}

.check-list li::before {
  content: "✓";
  margin-right: 9px;
  color: var(--success);
}

.faq {
  grid-template-columns: repeat(2, 1fr);
}

.support-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  background: var(--panel-2);
}

.footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

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

.footer a {
  text-decoration: none;
}

.legal-page {
  padding: 68px 0;
}

.legal-card {
  max-width: 860px;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(24px, 5vw, 44px);
  background: rgba(255, 255, 255, 0.045);
}

.legal-card h1 {
  font-size: clamp(34px, 6vw, 56px);
}

.legal-card h2 {
  margin-top: 30px;
  font-size: 22px;
}

.legal-card p,
.legal-card li {
  color: var(--soft);
}

.legal-card ul {
  padding-left: 20px;
}

@media (max-width: 880px) {
  .nav-links {
    display: none;
  }

  .hero-grid,
  .pricing-card,
  .support-band {
    grid-template-columns: 1fr;
  }

  .visual {
    min-height: 520px;
  }

  .features,
  .platforms,
  .steps,
  .faq {
    grid-template-columns: 1fr;
  }

  .laptop {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 22px, 1120px);
  }

  .hero {
    padding-top: 46px;
  }

  h1 {
    font-size: 44px;
  }

  .lead {
    font-size: 17px;
  }

  .hero-actions .button,
  .pricing-card .button,
  .support-band .button {
    width: 100%;
  }

  .visual {
    min-height: 500px;
  }

  .phone {
    width: 188px;
  }

  .phone-screen {
    min-height: 330px;
  }

  .footer-row {
    align-items: flex-start;
    flex-direction: column;
  }
}