/* Base */
:root {
  --bg: #0f1521;
  --bg-alt: #141c2a;
  --panel: #1b2536;
  --panel-alt: #222f44;
  --text: #e8eef6;
  --muted: #b5c2d6;
  --accent: #58c7ff;
  --accent-dark: #2aa6e6;
  --success: #6dd6a3;
  --warning: #f1c27d;
  --border: #2c3a52;
  --shadow: rgba(10, 15, 25, 0.35);
}

* {
  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,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  padding: 0 18px;
  margin: 0 auto;
  max-width: 1180px;
}

.section {
  padding: 48px 0;
}

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

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

.section .eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: 28px;
  margin: 0 0 12px;
}

.section-lead {
  color: var(--muted);
  margin: 0 0 22px;
}

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

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

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 12px 24px var(--shadow);
}

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

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(88, 199, 255, 0.12);
  color: var(--accent);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #041321;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn.secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn:hover,
.btn:focus {
  transform: translateY(-1px);
  background: var(--accent-dark);
  outline: none;
}

.btn.secondary:hover,
.btn.secondary:focus {
  background: rgba(88, 199, 255, 0.12);
}

.btn.ghost:hover,
.btn.ghost:focus {
  background: rgba(255, 255, 255, 0.04);
}

/* Header */
header {
  background: rgba(15, 21, 33, 0.9);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

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

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 18px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 16px;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  padding: 8px 6px;
}

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

.menu-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 12px 0 18px;
}

.mobile-menu a {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
}

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

/* Hero */
.hero {
  padding: 64px 0 48px;
}

.hero h1 {
  font-size: 34px;
  margin: 10px 0 16px;
}

.hero p {
  color: var(--muted);
  margin: 0 0 20px;
}

.hero .hero-panel {
  background: linear-gradient(135deg, rgba(88, 199, 255, 0.12), rgba(88, 199, 255, 0));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
}

/* Feature blocks */
.feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feature svg {
  width: 34px;
  height: 34px;
  fill: var(--accent);
}

.feature h3 {
  margin: 0 0 6px;
}

/* Service cards */
.service-card {
  flex: 1 1 240px;
  min-width: 240px;
}

.service-card .price {
  font-weight: 700;
  color: var(--success);
}

/* Testimonials */
.testimonial {
  font-style: italic;
  color: var(--muted);
}

/* Statistics */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.stat {
  flex: 1 1 180px;
  background: var(--panel-alt);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border);
}

.stat strong {
  font-size: 22px;
  display: block;
}

/* FAQ */
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

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

.faq-answer {
  padding: 0 16px 16px;
  color: var(--muted);
}

.faq-answer[hidden] {
  display: none;
}

/* Footer */
footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  background: #0b111b;
}

footer a {
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  display: none;
  z-index: 80;
  box-shadow: 0 18px 36px var(--shadow);
}

.cookie-banner.show {
  display: block;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 10, 20, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 90;
  padding: 16px;
}

.modal.open {
  display: flex;
}

.modal-content {
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 20px;
  max-width: 520px;
  width: 100%;
  box-shadow: 0 18px 40px var(--shadow);
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
  background: var(--panel-alt);
}

.toggle-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.toggle-btn[aria-pressed="true"] {
  background: var(--accent);
  color: #02101c;
}

/* Layout helpers */
.two-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.highlight {
  padding: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(109, 214, 163, 0.15), rgba(88, 199, 255, 0.05));
  border: 1px solid var(--border);
}

.quote {
  font-size: 20px;
  font-weight: 600;
}

/* Forms are forbidden: keep inputs unused */

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

  .menu-toggle {
    display: none;
  }

  .mobile-menu {
    display: none;
  }

  .hero {
    padding: 88px 0 64px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .two-col {
    flex-direction: row;
  }

  .two-col > * {
    flex: 1;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 64px 0;
  }
}