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

:root {
  --bg: #0a0f1a;
  --surface: #0f172a;
  --surface-2: #1e2940;
  --border: rgba(255,255,255,0.07);
  --accent: rgb(59, 130, 246);
  --accent-glow: rgba(59, 130, 246, 0.25);
  --accent-dim: rgba(59, 130, 246, 0.12);
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --success: rgb(34, 197, 94);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Exo 2', system-ui, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(1100px 520px at 15% -10%, rgba(59,130,246,0.18), transparent 60%),
    radial-gradient(900px 480px at 85% 10%, rgba(99,102,241,0.12), transparent 60%);
  pointer-events: none;
}

/* Header */
header {
  position: sticky; top: 0; z-index: 100;
  padding: 16px 0;
  backdrop-filter: blur(20px);
  background: rgba(10,15,26,0.8);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 980px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { height: 40px; width: auto; display: block; }
@media (max-width: 640px) { .logo-img { height: 32px; } }
.back-link { font-size: 0.85rem; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.back-link:hover { color: var(--text-secondary); }

.container { max-width: 980px; margin: 0 auto; padding: 0 24px; }

/* Hero */
.hero {
  padding: 72px 0 48px;
  text-align: center;
}
.section-label {
  display: inline-block;
  font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 14px;
  background: var(--accent-dim);
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.hero h1 {
  font-family: 'Tektur', sans-serif;
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 14px;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, rgb(147, 197, 253) 0%, var(--accent) 50%, #6366f1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  max-width: 640px;
  margin: 0 auto;
}

/* Contact grid */
section { padding: 32px 0; }
.section-title {
  font-family: 'Tektur', sans-serif;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 10px;
}
.section-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.98rem;
  max-width: 560px;
  margin: 0 auto 36px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
  display: flex; flex-direction: column; gap: 10px;
}
.contact-card:hover {
  transform: translateY(-2px);
  border-color: rgba(59,130,246,0.4);
  background: linear-gradient(180deg, var(--surface) 0%, rgba(30,41,64,0.6) 100%);
}
.contact-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 4px;
}
.contact-name {
  font-family: 'Tektur', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
}
.contact-handle {
  font-family: 'Tektur', sans-serif;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}
.contact-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* FAQ */
.faq {
  max-width: 780px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 12px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: rgba(59,130,246,0.3); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  font-family: 'Tektur', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--text-muted);
  transition: transform 0.2s, color 0.2s;
  line-height: 1;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--accent);
}
.faq-body {
  padding: 0 22px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.faq-body p { margin-bottom: 10px; }
.faq-body ul { padding-left: 20px; margin: 8px 0; }
.faq-body li { margin-bottom: 4px; }
.faq-body a { color: var(--accent); text-decoration: none; }
.faq-body a:hover { text-decoration: underline; }

/* Request guide */
.guide {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 780px; margin: 0 auto;
}
.guide h3 {
  font-family: 'Tektur', sans-serif;
  font-size: 1.15rem;
  margin-bottom: 14px;
}
.guide ul { padding-left: 20px; color: var(--text-secondary); font-size: 0.95rem; }
.guide li { margin-bottom: 8px; }
.guide li strong { color: var(--text); font-weight: 600; }

/* CTA banner */
.cta-banner {
  margin-top: 48px;
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(99,102,241,0.08));
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
}
.cta-banner h2 {
  font-family: 'Tektur', sans-serif;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 800;
  margin-bottom: 8px;
}
.cta-banner p {
  color: var(--text-secondary);
  margin-bottom: 22px;
}
.btn {
  display: inline-flex;
  align-items: center; gap: 8px;
  padding: 12px 26px;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -10px var(--accent-glow);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  margin-top: 72px;
}
.footer-inner {
  max-width: 980px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 16px;
  align-items: center; justify-content: space-between;
}
.footer-copy { font-size: 0.82rem; color: var(--text-muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { font-size: 0.82rem; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--text-secondary); }

@media (max-width: 640px) {
  .hero { padding: 52px 0 32px; }
  .contact-card { padding: 20px; }
  .guide { padding: 22px; }
  .cta-banner { padding: 28px 20px; }
}