/* ===================== RESET & BASE ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080d18;
  --bg2: #0d1525;
  --bg3: #111c30;
  --blue: #4A9EFF;
  --blue-dim: #1a3a6b;
  --gold: #d4a843;
  --gold-dim: #6b4e10;
  --text: #e8edf5;
  --text-dim: #8899bb;
  --border: rgba(74,158,255,0.12);
  --radius: 16px;
  --nav-h: 64px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===================== NAV ===================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(8,13,24,0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--text);
  flex-shrink: 0;
}

.nav-links {
  display: flex; gap: 28px; flex: 1;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: color var(--transition);
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }

.nav-right {
  display: flex; align-items: center; gap: 16px;
  margin-left: auto;
}

.lang-switcher { display: flex; gap: 4px; }
.lang-btn {
  background: none; border: 1px solid var(--border);
  color: var(--text-dim); font-size: 0.75rem;
  padding: 4px 8px; border-radius: 6px; cursor: pointer;
  transition: all var(--transition); font-family: inherit;
}
.lang-btn:hover, .lang-btn.active {
  background: var(--blue-dim); border-color: var(--blue);
  color: var(--blue);
}

.btn-nav {
  background: var(--blue); color: #fff;
  padding: 8px 20px; border-radius: 24px;
  font-size: 0.875rem; font-weight: 600;
  transition: opacity var(--transition);
}
.btn-nav:hover { opacity: 0.85; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all var(--transition);
}

/* ===================== HERO ===================== */
#hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  gap: 48px;
  padding-left: max(24px, calc((100vw - 1200px) / 2));
  padding-right: 24px;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(74,158,255,0.08) 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 20% 80%, rgba(74,158,255,0.05) 0%, transparent 60%);
}

.hero-content { position: relative; z-index: 2; flex: 1; max-width: 560px; padding: 80px 0; }

.hero-badge {
  display: inline-block;
  border: 1px solid var(--blue);
  color: var(--blue);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 24px;
  margin-bottom: 28px;
}

#hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.05rem; color: var(--text-dim);
  line-height: 1.7; margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.btn-primary {
  background: var(--blue); color: #fff;
  padding: 14px 28px; border-radius: 32px;
  font-weight: 600; font-size: 0.95rem;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
  border: 1px solid var(--border); color: var(--text-dim);
  padding: 14px 28px; border-radius: 32px;
  font-weight: 500; font-size: 0.95rem;
  transition: all var(--transition);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--text); }

.hero-stats {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 1.6rem; font-weight: 700; color: var(--blue); line-height: 1; }
.stat-label { font-size: 0.75rem; color: var(--text-dim); margin-top: 2px; }
.stat-div { width: 1px; height: 36px; background: var(--border); }

.hero-image-wrap {
  position: relative; flex: 1;
  max-width: 580px; min-width: 300px;
  display: flex; align-items: center; justify-content: center;
  padding: 48px 0;
}
.hero-img {
  width: 100%; border-radius: 20px;
  position: relative; z-index: 2;
  box-shadow: 0 24px 80px rgba(74,158,255,0.15);
}
.hero-glow {
  position: absolute; inset: 10%; z-index: 1;
  background: radial-gradient(ellipse, rgba(74,158,255,0.3) 0%, transparent 70%);
  filter: blur(40px);
}

/* ===================== SECTIONS ===================== */
section { padding: 100px 24px; }
section:nth-child(even) { background: var(--bg2); }

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 16px;
}

section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 16px; line-height: 1.15;
}

.section-sub {
  font-size: 1.05rem; color: var(--text-dim);
  max-width: 600px; line-height: 1.7;
  margin-bottom: 56px;
}

/* ===================== FEATURES ===================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.feature-card:hover {
  border-color: rgba(74,158,255,0.35);
  transform: translateY(-3px);
}
.feature-icon { font-size: 2rem; margin-bottom: 16px; line-height: 1; }
.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 10px; }
.feature-card p { font-size: 0.875rem; color: var(--text-dim); line-height: 1.65; }

/* ===================== TIERS ===================== */
#tiers { background: var(--bg); }

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  align-items: start;
}

.tier-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
.tier-card:hover { border-color: rgba(74,158,255,0.3); transform: translateY(-3px); }

.tier-card.featured {
  border-color: var(--blue);
  background: linear-gradient(145deg, #0d1a30, #111c30);
}
.tier-card.genesis {
  border-color: var(--gold-dim);
  background: linear-gradient(145deg, #1a1405, #1c1508);
}
.tier-card.genesis:hover { border-color: var(--gold); }

.popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #fff;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 4px 12px; border-radius: 12px; white-space: nowrap;
  text-transform: uppercase;
}

.tier-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.tier-name { font-weight: 700; font-size: 1.05rem; }
.tier-tag {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--blue); border: 1px solid var(--blue-dim);
  padding: 3px 8px; border-radius: 6px; flex-shrink: 0;
}
.tier-tag.gold { color: var(--gold); border-color: var(--gold-dim); }

.tier-desc { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 20px; line-height: 1.6; }

.tier-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.tier-list li {
  font-size: 0.82rem; color: var(--text);
  padding-left: 18px; position: relative; line-height: 1.4;
}
.tier-list li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--blue); font-size: 0.8rem;
}
.tier-list li.muted { color: var(--text-dim); }
.tier-list li.muted::before { content: '—'; color: var(--text-dim); }

.tier-size {
  font-size: 0.75rem; color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 12px; font-weight: 500;
}

/* ===================== SERVICE STEPS ===================== */
#service { background: var(--bg2); }

.steps {
  display: flex; align-items: flex-start; gap: 16px;
  flex-wrap: wrap; justify-content: center;
}

.step {
  flex: 1; min-width: 220px; max-width: 320px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.step-num {
  font-size: 2rem; font-weight: 700; color: var(--blue);
  opacity: 0.4; margin-bottom: 16px; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.step h3 { font-size: 1rem; font-weight: 600; margin-bottom: 10px; }
.step p { font-size: 0.875rem; color: var(--text-dim); line-height: 1.65; }

.step-arrow {
  color: var(--text-dim); font-size: 1.5rem;
  margin-top: 56px; flex-shrink: 0;
}

/* ===================== PRICING ===================== */
#pricing { background: var(--bg); }

.pricing-toggle {
  display: flex; gap: 0;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 4px;
  width: fit-content;
  margin-bottom: 48px;
}

.ptoggle {
  background: none; border: none; cursor: pointer;
  color: var(--text-dim); font-size: 0.875rem; font-weight: 500;
  padding: 10px 20px; border-radius: 8px;
  transition: all var(--transition); font-family: inherit;
}
.ptoggle.active {
  background: var(--blue); color: #fff;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.pricing-grid.hidden { display: none; }

.price-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color var(--transition);
}
.price-card:hover { border-color: rgba(74,158,255,0.3); }
.price-card.featured { border-color: var(--blue); }
.price-card.genesis-price { border-color: var(--gold-dim); }

.price-name { font-weight: 600; font-size: 0.95rem; }
.price-amount { font-size: 2rem; font-weight: 700; line-height: 1; }
.currency { font-size: 1.2rem; vertical-align: top; line-height: 2; }
.price-then { font-size: 0.85rem; font-weight: 400; color: var(--text-dim); }
.price-note { font-size: 0.8rem; color: var(--text-dim); }

.btn-price, .btn-price-gold {
  display: block; text-align: center;
  padding: 12px; border-radius: 10px;
  font-weight: 600; font-size: 0.875rem;
  margin-top: auto;
  transition: opacity var(--transition);
}
.btn-price { background: var(--bg2); border: 1px solid var(--border); }
.btn-price:hover { opacity: 0.8; }
.btn-price-gold { background: var(--gold); color: #000; border: none; }
.btn-price-gold:hover { opacity: 0.85; }

/* ===================== FAQ ===================== */
#faq { background: var(--bg2); }

.faq-inner { max-width: 760px; }

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

.faq-item {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: rgba(74,158,255,0.3); }

.faq-item summary {
  padding: 20px 24px;
  font-weight: 500; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  list-style: none;
  user-select: none;
}
.faq-item summary::after {
  content: '+'; font-size: 1.3rem; color: var(--blue);
  flex-shrink: 0; margin-left: 12px;
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
  padding: 0 24px 20px;
  font-size: 0.9rem; color: var(--text-dim); line-height: 1.7;
}

/* ===================== FOOTER ===================== */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 56px 24px;
  text-align: center;
}

.footer-inner { max-width: 600px; margin: 0 auto; }

.footer-logo {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; font-weight: 600; margin-bottom: 16px;
}

.footer-tagline { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 24px; }

.footer-links { display: flex; gap: 24px; justify-content: center; margin-bottom: 24px; }
.footer-links a { font-size: 0.875rem; color: var(--text-dim); transition: color var(--transition); }
.footer-links a:hover { color: var(--text); }

.footer-copy { font-size: 0.8rem; color: var(--text-dim); opacity: 0.5; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-right .lang-switcher { display: none; }

  #hero {
    flex-direction: column;
    padding: calc(var(--nav-h) + 48px) 24px 48px;
    text-align: center;
  }
  .hero-content { max-width: 100%; padding: 0; }
  .hero-sub { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image-wrap { max-width: 100%; width: 100%; }

  .step-arrow { display: none; }
  .steps { flex-direction: column; align-items: stretch; }
  .step { max-width: 100%; }
}

@media (max-width: 600px) {
  section { padding: 72px 16px; }
  .tiers-grid, .pricing-grid, .features-grid { grid-template-columns: 1fr; }
  #hero h1 { font-size: 2.2rem; }
}

/* ===================== CONTACT / WAITLIST ===================== */
#contact { background: var(--bg); }
.contact-inner { max-width: 700px; }

.waitlist-form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 0.82rem; font-weight: 600;
  color: var(--text-dim); letter-spacing: 0.02em;
  text-transform: uppercase;
}
.req { color: var(--blue); }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  resize: vertical;
}
.form-group select { appearance: none; cursor: pointer; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); opacity: 0.6; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(74,158,255,0.12);
}

.btn-submit {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 32px;
  padding: 14px 32px;
  font-size: 1rem; font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  width: fit-content;
  display: flex; align-items: center; gap: 10px;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-submit:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-feedback {
  font-size: 0.9rem; padding: 12px 16px;
  border-radius: 10px; margin-top: -4px;
}
.form-feedback.success {
  background: rgba(74,158,255,0.1);
  border: 1px solid rgba(74,158,255,0.25);
  color: var(--blue);
}
.form-feedback.error {
  background: rgba(255,80,80,0.08);
  border: 1px solid rgba(255,80,80,0.2);
  color: #ff6060;
}
.hidden { display: none !important; }

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .btn-submit { width: 100%; justify-content: center; }
}