/* Base */
:root {
  --bg: #0c0f14;
  --panel: #121824;
  --panel-alt: #0f141d;
  --text: #e6eefb;
  --muted: #b2bfd6;
  --accent: #6fe3ff;
  --accent-strong: #1fb6ff;
  --border: #223049;
  --ok: #7ad99b;
  --warning: #f5c77a;
  --shadow: 0 18px 40px rgba(4, 10, 20, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  padding: 0 20px;
  margin: 0 auto;
  max-width: 1140px;
}

.section {
  padding: 64px 0;
}

.section.alt {
  background: var(--panel-alt);
}

.section.panel {
  background: var(--panel);
}

.section-divider {
  width: 100%;
  height: 52px;
  background: linear-gradient(90deg, rgba(31, 182, 255, 0.25), rgba(111, 227, 255, 0));
}

.eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 16px;
  font-weight: 600;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.tag {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--accent-strong);
  color: #0b111a;
  background: var(--accent-strong);
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  gap: 8px;
}

.btn.secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 15, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

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

.nav-links {
  display: none;
  align-items: center;
  gap: 22px;
  font-weight: 500;
}

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

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

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: var(--panel);
  border-top: 1px solid var(--border);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(34, 48, 73, 0.35);
  color: var(--text);
}

/* Hero */
.hero {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero-card {
  padding: 24px;
  background: var(--panel);
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.hero-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-grid .stat {
  padding: 16px;
  border-radius: 16px;
  background: rgba(18, 24, 36, 0.7);
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 22px;
  color: var(--text);
}

.stat span {
  color: var(--muted);
}

/* Cards */
.card-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card {
  padding: 20px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(4, 10, 20, 0.35);
}

.card h3 {
  margin-bottom: 12px;
}

.card .price {
  font-weight: 600;
  color: var(--accent);
}

.icon-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-row img {
  width: 36px;
  height: 36px;
}

/* Feature list */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feature-item img {
  width: 28px;
  height: 28px;
}

/* Split */
.split {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel {
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timeline-item {
  padding: 16px;
  border-left: 2px solid var(--accent);
  background: rgba(18, 24, 36, 0.5);
  border-radius: 12px;
}

/* Testimonials */
.testimonials {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.quote {
  padding: 20px;
  border-radius: 16px;
  background: rgba(18, 24, 36, 0.7);
  border: 1px solid var(--border);
}

/* Stats bar */
.stats-bar {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.stats-bar .bar {
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: 999px;
  background: rgba(31, 182, 255, 0.08);
  border: 1px solid var(--border);
}

/* Comparison */
.comparison {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(18, 24, 36, 0.6);
}

.comparison-row strong {
  color: var(--accent);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(18, 24, 36, 0.7);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 16px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
}

.faq-answer {
  display: none;
  padding: 0 16px 16px;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  display: block;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
  display: none;
  flex-direction: column;
  gap: 12px;
  z-index: 60;
}

.cookie-banner.visible {
  display: flex;
}

.cookie-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cookie-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 20, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 80;
}

.cookie-modal.visible {
  display: flex;
}

.cookie-modal .modal-card {
  max-width: 520px;
  width: 100%;
  background: var(--panel);
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 24px;
}

.cookie-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}

.option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(18, 24, 36, 0.7);
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

/* Utilities */
.muted {
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(31, 182, 255, 0.12);
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }

  .hero {
    flex-direction: row;
    align-items: center;
  }

  .hero-card,
  .hero-grid {
    flex: 1;
  }

  .card-grid {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .card {
    flex: 1 1 calc(50% - 18px);
  }

  .split {
    flex-direction: row;
  }

  .feature-list {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .feature-item {
    flex: 1 1 calc(50% - 14px);
  }

  .footer-grid {
    flex-direction: row;
    justify-content: space-between;
  }

  .cookie-actions {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .card {
    flex: 1 1 calc(33.333% - 18px);
  }

  .hero-grid {
    flex-direction: row;
  }
}