* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #020617;
  color: #ffffff;
}

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

.page {
  display: none;
}

.page.active {
  display: block;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  background: rgba(2, 6, 23, 0.9);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

.logo {
  font-size: 30px;
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 24px;
  color: #cbd5e1;
}

.nav a:hover {
  color: #fff;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 40px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(59,130,246,0.18), transparent 30%),
    radial-gradient(circle at left, rgba(168,85,247,0.18), transparent 25%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(34,211,238,0.3);
  background: rgba(34,211,238,0.1);
  color: #67e8f9;
  font-size: 14px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 58px;
  line-height: 1.1;
  margin: 0;
}

.hero p {
  font-size: 18px;
  line-height: 1.7;
  color: #cbd5e1;
  max-width: 620px;
}

.hero-actions {
  margin-top: 28px;
}

.btn {
  border: none;
  border-radius: 18px;
  padding: 14px 24px;
  font-size: 16px;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn-solid {
  background: #ffffff;
  color: #0f172a;
  font-weight: 700;
}

.btn-solid:hover {
  opacity: 0.9;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-outline:hover {
  background: #fff;
  color: #0f172a;
}

.dashboard-card,
.info-card,
.price-card,
.login-card,
.contact-form,
.contact-box {
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.dashboard-card {
  border-radius: 28px;
  padding: 20px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-box {
  background: #0f172a;
  border-radius: 18px;
  padding: 20px;
}

.small-label {
  color: #94a3b8;
  font-size: 14px;
  margin: 0 0 10px;
}

.stat-box h3 {
  margin: 0;
  font-size: 38px;
}

.positive {
  color: #6ee7b7;
  font-size: 14px;
  margin-top: 12px;
}

.info {
  color: #67e8f9;
  font-size: 14px;
  margin-top: 12px;
}

.span-2 {
  grid-column: span 2;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.region-item {
  background: rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 14px;
  text-align: center;
}

.region-item p {
  margin: 0 0 6px;
  color: #94a3b8;
  font-size: 14px;
}

.section {
  padding: 42px 0 80px;
}

.cards-grid {
  display: grid;
  gap: 24px;
}

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

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

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

.section-heading {
  max-width: 700px;
  margin-bottom: 40px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: #67e8f9;
  font-size: 13px;
  margin-bottom: 8px;
}

.section-heading h2,
.contact-box h2 {
  font-size: 48px;
  margin: 0;
}

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

.info-card.center {
  text-align: center;
}

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

.info-card.center h3 {
  font-size: 42px;
  margin-bottom: 8px;
}

.info-card p {
  color: #cbd5e1;
  line-height: 1.7;
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(255,255,255,0.1);
  margin-bottom: 16px;
}

.price-card {
  position: relative;
  border-radius: 24px;
  padding: 32px;
}

.price-card.featured {
  background: rgba(34,211,238,0.12);
  border-color: rgba(34,211,238,0.35);
}

.price-card h3 {
  margin-top: 0;
  font-size: 32px;
}

.price {
  font-size: 44px;
  font-weight: 800;
  margin: 20px 0;
}

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

.price-card li {
  margin-bottom: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(0,0,0,0.2);
  color: #cbd5e1;
}

.plan-btn {
  width: 100%;
  margin-top: 18px;
}

.popular-tag {
  position: absolute;
  top: 22px;
  right: 22px;
  background: #fff;
  color: #0f172a;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  padding: 6px 12px;
}

.contact-box {
  border-radius: 32px;
  padding: 32px;
  background: linear-gradient(to right, rgba(6,182,212,0.1), rgba(217,70,239,0.1));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.muted {
  color: #cbd5e1;
  line-height: 1.7;
}

.contact-form {
  border-radius: 24px;
  padding: 24px;
  background: rgba(2, 6, 23, 0.6);
  display: grid;
  gap: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: #fff;
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 15px;
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: #64748b;
}

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  border-radius: 32px;
  padding: 32px;
}

.login-card h1 {
  text-align: center;
  margin: 0 0 12px;
  font-size: 38px;
}

.center-text {
  text-align: center;
}

.back-btn {
  margin-bottom: 24px;
  display: inline-block;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: #cbd5e1;
  padding: 10px 16px;
  cursor: pointer;
}

.back-btn:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.login-form {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.full {
  width: 100%;
}

.login-note {
  margin-top: 22px;
  text-align: center;
  font-size: 14px;
  line-height: 1.7;
  color: #94a3b8;
}

@media (max-width: 992px) {
  .hero-grid,
  .contact-box,
  .stats-grid,
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 42px;
  }

  .section-heading h2,
  .contact-box h2 {
    font-size: 36px;
  }

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

  .nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 56px;
  }

  .hero h1 {
    font-size: 34px;
  }

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

  .span-2 {
    grid-column: span 1;
  }

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

  .header-inner {
    flex-wrap: wrap;
  }
}