/* ============================================================================
   Shuttle Landing — фирменный бирюзовый стиль
   #00BFA6 — главный акцент (как в Mini App)
   #0F1419 — тёмный фон (как лого)
   ============================================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --teal: #00BFA6;
  --teal-dark: #008c7a;
  --teal-glow: rgba(0, 191, 166, 0.15);

  --bg: #0F1419;
  --bg-card: #161D24;
  --bg-card-hover: #1C242C;
  --border: rgba(255, 255, 255, 0.08);

  --text: #E8EEF2;
  --text-muted: #8a96a3;
  --text-dim: #5a6573;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--teal-dark); }

h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.1; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); line-height: 1.2; }
h3 { font-size: 1.25rem; line-height: 1.3; }

/* ============================================================================
   Buttons
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: #06120F;
}
.btn-primary:hover {
  background: var(--teal-dark);
  color: #06120F;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--teal-glow);
}

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

.btn-sm { padding: 8px 16px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 16px 32px; font-size: 17px; border-radius: 14px; }

/* ============================================================================
   Header
   ============================================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text) !important;
  font-weight: 700;
  font-size: 20px;
}
.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}
.logo-text {
  background: linear-gradient(135deg, var(--text) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}
.nav a:hover { color: var(--teal); }

@media (max-width: 768px) {
  .nav { display: none; }
}

/* ============================================================================
   Hero
   ============================================================================ */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--teal-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 48px 0 64px; }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--teal-glow);
  border: 1px solid var(--teal);
  color: var(--teal);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}

.lead {
  font-size: 18px;
  color: var(--text-muted);
  margin-top: 20px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-dim);
  font-size: 14px;
}
@media (max-width: 480px) {
  .hero-meta span:nth-child(2n) { display: none; }
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1;
  border-radius: 28px;
  object-fit: cover;
  box-shadow: 0 24px 64px rgba(0, 191, 166, 0.25);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ============================================================================
   Sections
   ============================================================================ */
section { padding: 80px 0; }
.section-title {
  text-align: center;
  margin-bottom: 16px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 48px;
  font-size: 17px;
}

/* ============================================================================
   Features
   ============================================================================ */
.features { background: var(--bg-card); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.feature-card {
  background: var(--bg);
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.feature-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}
.feature-card h3 {
  margin-bottom: 8px;
  color: var(--text);
}
.feature-card p {
  color: var(--text-muted);
  font-size: 15px;
}

/* ============================================================================
   How it works
   ============================================================================ */
.how { padding-top: 100px; padding-bottom: 100px; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 48px;
  counter-reset: step;
}

.step {
  background: var(--bg-card);
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  position: relative;
}

.step-num {
  width: 48px;
  height: 48px;
  background: var(--teal);
  color: #06120F;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px var(--teal-glow);
}

.step h3 { margin-bottom: 8px; }
.step p { color: var(--text-muted); font-size: 14px; }

/* ============================================================================
   Pricing
   ============================================================================ */
.pricing { background: var(--bg-card); }

.trial-banner {
  background: linear-gradient(135deg, var(--teal-glow) 0%, transparent 100%);
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  padding: 20px 28px;
  margin: 0 auto 40px;
  max-width: 560px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.trial-icon { font-size: 32px; }
.trial-banner strong { display: block; color: var(--text); font-size: 16px; }
.trial-sub { color: var(--text-muted); font-size: 13px; }

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.package {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  transition: all 0.2s;
}
.package:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.package-popular {
  border-color: var(--teal);
  background: linear-gradient(180deg, var(--teal-glow) 0%, var(--bg) 100%);
}
.package-tag {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: #06120F;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.package-qty {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.package-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.package-per-unit {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.package-badge {
  color: var(--teal);
  font-size: 13px;
  font-weight: 600;
  min-height: 18px;
}

.pricing-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ============================================================================
   FAQ
   ============================================================================ */
.faq { padding-top: 100px; padding-bottom: 100px; }

.faq-list {
  max-width: 760px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: var(--teal); }

.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 50px;
  transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: var(--teal);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item summary:hover { color: var(--teal); }

.faq-item p {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ============================================================================
   CTA
   ============================================================================ */
.cta {
  text-align: center;
  background: linear-gradient(135deg, var(--teal-glow) 0%, transparent 100%);
  padding: 80px 0;
}
.cta h2 { margin-bottom: 12px; }
.cta p { color: var(--text-muted); margin-bottom: 32px; font-size: 17px; }

/* ============================================================================
   Footer
   ============================================================================ */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 40px;
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col .logo { margin-bottom: 8px; }
.footer-tagline { color: var(--text-muted); font-size: 14px; max-width: 240px; }

.footer-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 14px;
}
.footer-col a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  color: var(--text-dim);
  font-size: 12px;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================================
   Mobile tweaks
   ============================================================================ */
@media (max-width: 480px) {
  section { padding: 48px 0; }
  .hero { padding: 48px 0; }
  .header-inner { padding: 12px 16px; }
  .container { padding: 0 16px; }
  .features-grid, .steps, .packages-grid { gap: 12px; }
  .feature-card, .step { padding: 20px 16px; }
}