:root {
  --bg: #07111f;
  --bg-soft: #0d1b2f;
  --card: #111f35;
  --card-2: #13253f;
  --text: #f8fafc;
  --muted: #a8b3c7;
  --primary: #38bdf8;
  --primary-2: #2563eb;
  --green: #22c55e;
  --yellow: #facc15;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 36%),
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.22), transparent 35%),
    var(--bg);
  color: var(--text);
}

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

.hero {
  min-height: 92vh;
  padding: 24px;
}

.navbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  font-weight: 900;
  font-size: 24px;
  box-shadow: var(--shadow);
}

.brand h1 {
  margin: 0;
  font-size: 22px;
}

.brand p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.nav-button,
.primary-button,
.secondary-button,
.download-button,
.disabled-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 14px;
  padding: 0 18px;
  font-weight: 700;
  border: 1px solid transparent;
}

.nav-button {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border);
}

.hero-content {
  max-width: 1180px;
  margin: 80px auto 0;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 28px;
  align-items: center;
}

.hero-text {
  padding: 24px 0;
}

.badge,
.section-label {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  color: #7dd3fc;
  border: 1px solid rgba(125, 211, 252, 0.22);
  font-size: 13px;
  font-weight: 800;
}

.hero-text h2 {
  margin: 18px 0 16px;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 0.98;
  letter-spacing: -2.5px;
}

.hero-text p {
  max-width: 680px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.primary-button {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.35);
}

.secondary-button {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border);
}

.hero-card,
.app-card,
.step-card,
.trust-box {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
}

.hero-card h3 {
  margin: 0 0 20px;
  font-size: 24px;
}

.hero-card ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-card li {
  padding: 13px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.hero-card li:last-child {
  border-bottom: none;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 24px;
}

.section-header {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-header h2 {
  margin: 16px 0 10px;
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -1.2px;
}

.section-header p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 17px;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.app-card {
  padding: 24px;
  display: flex;
  gap: 18px;
  background-color: var(--card);
}

.app-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  font-size: 28px;
  font-weight: 900;
}

.app-info h3 {
  margin: 0;
  font-size: 24px;
}

.app-info p {
  color: var(--muted);
  line-height: 1.65;
}

.app-status {
  display: inline-flex;
  margin: 10px 0 4px;
  font-size: 13px;
  font-weight: 800;
}

.future {
  color: var(--yellow);
}

.development {
  color: var(--primary);
}

.ready {
  color: var(--green);
}

.app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.app-meta span,
.trust-list span {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  font-size: 13px;
}

.download-button {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
}

.disabled-link {
  opacity: 0.65;
  pointer-events: none;
}

.disabled-button {
  background: rgba(255, 255, 255, 0.07);
  color: #7b879b;
  cursor: not-allowed;
}

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

.step-card {
  padding: 24px;
}

.step-card span {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(56, 189, 248, 0.14);
  color: #7dd3fc;
  font-weight: 900;
}

.step-card h3 {
  margin: 18px 0 10px;
}

.step-card p {
  color: var(--muted);
  line-height: 1.6;
}

.trust-box {
  padding: 32px;
  background-color: var(--card-2);
}

.trust-box h2 {
  margin: 0 0 12px;
  font-size: 34px;
}

.trust-box p {
  color: var(--muted);
  line-height: 1.7;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.footer {
  padding: 32px 24px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.footer p {
  margin: 6px 0;
}

@media (max-width: 860px) {
  .nav-button {
    display: none;
  }

  .hero-content {
    margin-top: 42px;
    grid-template-columns: 1fr;
  }

  .app-grid {
    grid-template-columns: 1fr;
  }

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

  .app-card {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 18px;
  }

  .section {
    padding: 54px 18px;
  }

  .hero-text h2 {
    letter-spacing: -1.6px;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

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