/* thinder.org */
:root {
  --primary: #c41e3a;
  --primary-deep: #b8001c;
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --text: #f5f5f5;
  --text-muted: #a3a3a3;
  --border: rgba(255,255,255,0.1);
  --radius: 14px;
  --max: 1100px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6;
}
a { color: #ff6b6b; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(15,15,15,0.9); backdrop-filter: blur(10px);
}
.site-header .inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 1.2rem; text-decoration: none; color: var(--text); letter-spacing: -0.02em; }
.logo span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.92rem; }
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; font-weight: 600; font-size: 0.95rem;
  color: #fff; text-decoration: none; border-radius: 10px;
  background: var(--primary); transition: transform 0.15s, background 0.2s;
}
.btn:hover { background: var(--primary-deep); transform: translateY(-1px); }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }
.hero {
  padding: 72px 0 48px;
  background: linear-gradient(180deg, rgba(230,0,35,0.12) 0%, transparent 55%),
    url("/img.jpg") center/cover no-repeat;
}
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr 0.9fr; } }
.hero-badge {
  display: inline-block; padding: 6px 14px; margin-bottom: 16px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: #ff8a8a; background: rgba(230,0,35,0.15); border-radius: 999px;
}
.hero h1 { margin: 0 0 16px; font-size: clamp(2rem, 5vw, 2.8rem); line-height: 1.1; }
.hero-lead { margin: 0 0 24px; color: var(--text-muted); font-size: 1.1rem; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { font-size: 0.88rem; color: var(--text-muted); }
.hero-card img { width: 100%; max-width: 360px; border-radius: 16px; border: 1px solid var(--border); display: block; margin: 0 auto; }
section.block { padding: 56px 0; }
section.block.alt { background: var(--surface); }
.section-head { max-width: 640px; margin-bottom: 32px; }
.section-head h2 { margin: 0 0 10px; font-size: clamp(1.5rem, 3vw, 2rem); }
.section-head p { margin: 0; color: var(--text-muted); }
.panel-grid { display: grid; gap: 18px; }
@media (min-width: 640px) { .panel-grid.cols-2 { grid-template-columns: repeat(2, 1fr); } }
.panel {
  padding: 22px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
}
section.block.alt .panel { background: #141414; }
.panel h3 { margin: 0 0 8px; font-size: 1.05rem; }
.panel p { margin: 0; color: var(--text-muted); font-size: 0.94rem; }
.prose-block { max-width: 720px; margin: 0 auto; color: var(--text-muted); }
.prose-block p { margin: 0 0 1rem; }
.steps { display: grid; gap: 20px; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.step h3 { margin: 0 0 8px; }
.step p { margin: 0; color: var(--text-muted); font-size: 0.94rem; }
.guide-cards { display: grid; gap: 16px; }
@media (min-width: 640px) { .guide-cards { grid-template-columns: repeat(2, 1fr); } }
.guide-card {
  display: block; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius);
  text-decoration: none; background: var(--bg);
}
.guide-card:hover { border-color: rgba(230,0,35,0.4); }
.guide-card h3 { margin: 0 0 8px; color: var(--text); font-size: 1rem; }
.guide-card p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }
.faq-list { max-width: 720px; display: flex; flex-direction: column; gap: 10px; }
details.faq-item { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
details.faq-item summary { padding: 14px 16px; font-weight: 600; cursor: pointer; list-style: none; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item .faq-body { padding: 0 16px 14px; color: var(--text-muted); font-size: 0.94rem; }
.cta-band {
  margin-top: 32px; padding: 48px 24px; text-align: center;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(230,0,35,0.15), rgba(0,0,0,0.2));
}
.cta-band h2 { margin: 0 0 8px; }
.cta-band p { margin: 0 0 20px; color: var(--text-muted); }
.page-hero { padding: 48px 0 24px; border-bottom: 1px solid var(--border); }
.page-hero h1 { margin: 12px 0 8px; font-size: clamp(1.8rem, 4vw, 2.3rem); }
.page-hero .lead { margin: 0; color: var(--text-muted); max-width: 60ch; }
.crumbs { font-size: 0.85rem; color: var(--text-muted); }
.crumbs a { color: #ff6b6b; text-decoration: none; }
.prose { max-width: 720px; margin: 0 auto; padding: 32px 24px 64px; }
.prose h2 { margin: 2rem 0 0.75rem; font-size: 1.3rem; }
.prose p, .prose li { color: var(--text-muted); }
.cta-inline { margin: 2rem 0; padding: 1.25rem; border: 1px solid var(--border); border-radius: var(--radius); text-align: center; background: var(--surface); }
.site-footer { padding: 40px 24px; text-align: center; font-size: 0.85rem; color: var(--text-muted); border-top: 1px solid var(--border); }
.site-footer p { margin: 0 0 10px; max-width: 680px; margin-inline: auto; }
.site-footer a { color: #ff6b6b; text-decoration: none; }