:root {
  --bg: #0b0d0a;
  --panel: rgba(24, 31, 22, 0.9);
  --panel-strong: rgba(34, 44, 31, 0.96);
  --line: rgba(165, 184, 145, 0.25);
  --text: #edf0e7;
  --muted: #a9b49d;
  --accent: #d0a65d;
  --accent-strong: #e6c27a;
  --success: #89b37f;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, rgba(85, 98, 57, 0.3), transparent 30rem), linear-gradient(180deg, #1f261b 0%, #131610 42%, var(--bg) 100%);
}
a { color: var(--accent-strong); }
a:focus-visible, summary:focus-visible { border-radius: 5px; outline: 3px solid #fff2a8; outline-offset: 4px; }
.skip-link { position: absolute; z-index: 10; top: 8px; left: 8px; padding: 10px 14px; transform: translateY(-180%); border-radius: 8px; background: var(--accent); color: #19140d; font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
.site-header { display: flex; width: min(1120px, calc(100% - 32px)); min-width: 0; margin: 0 auto; padding: 22px 0; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; min-width: 0; align-items: center; gap: 12px; color: var(--text); font-weight: 800; text-decoration: none; }
.brand img { flex: 0 0 auto; border-radius: 13px; }
.brand span { overflow-wrap: anywhere; }
.back-link { flex: 0 0 auto; }
.support-shell { display: grid; width: min(1120px, calc(100% - 32px)); min-width: 0; margin: 0 auto; gap: 22px; padding-bottom: 54px; }
.hero, .support-section { min-width: 0; border: 1px solid var(--line); border-radius: 24px; background: var(--panel); box-shadow: var(--shadow); }
.hero { padding: clamp(26px, 6vw, 60px); background: linear-gradient(135deg, rgba(208, 166, 93, 0.17), transparent 48%), rgba(16, 20, 15, 0.94); }
.hero h1 { max-width: 900px; margin: 0; font-size: clamp(2.1rem, 6vw, 4.25rem); line-height: 1.05; overflow-wrap: anywhere; }
.hero .subtitle { max-width: 880px; margin-top: 22px; color: var(--text); font-size: clamp(1.08rem, 2.5vw, 1.35rem); line-height: 1.55; }
.hero > p:last-child { max-width: 820px; color: var(--muted); line-height: 1.65; }
.eyebrow { margin: 0 0 10px; color: var(--accent); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; }
.support-section { padding: clamp(22px, 5vw, 40px); }
.section-heading { max-width: 840px; margin-bottom: 20px; }
.section-heading h2 { margin: 0 0 9px; font-size: clamp(1.55rem, 4vw, 2.35rem); }
.section-heading p:not(.eyebrow), .detail-content, .video-copy p, .warning-section > p { color: var(--muted); line-height: 1.65; }
.email-link { overflow-wrap: anywhere; font-weight: 800; }
.action-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.action-card { display: grid; min-width: 0; min-height: 126px; padding: 20px; align-content: center; gap: 8px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel-strong); color: var(--text); text-decoration: none; }
.action-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.action-card strong { color: var(--accent-strong); font-size: 1.08rem; }
.action-card span { color: var(--muted); line-height: 1.45; }
.video-card { display: grid; grid-template-columns: minmax(260px, 1.25fr) minmax(240px, 0.75fr); min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--panel-strong); }
.video-frame { position: relative; min-width: 0; padding-top: 56.25%; background: #050604; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-copy { display: grid; min-width: 0; padding: 24px; align-content: center; }
.video-copy h3 { margin: 0; font-size: 1.35rem; }
.primary-link { display: inline-flex; width: fit-content; min-height: 44px; padding: 0 18px; align-items: center; justify-content: center; border-radius: 999px; background: var(--accent); color: #19140d; font-weight: 800; text-decoration: none; }
.expandable-list { display: grid; gap: 10px; }
details { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: rgba(12, 17, 11, 0.55); }
summary { position: relative; min-width: 0; padding: 18px 54px 18px 18px; cursor: pointer; color: var(--text); font-weight: 800; line-height: 1.4; list-style: none; overflow-wrap: anywhere; }
summary::-webkit-details-marker { display: none; }
summary::after { position: absolute; top: 50%; right: 20px; content: "+"; color: var(--accent); font-size: 1.45rem; transform: translateY(-50%); }
details[open] summary::after { content: "−"; }
details[open] summary { border-bottom: 1px solid var(--line); color: var(--accent-strong); }
.detail-content { min-width: 0; padding: 2px 20px 18px; overflow-wrap: anywhere; }
.detail-content ol { padding-left: 23px; }
.detail-content li { margin: 8px 0; }
.checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.checklist li { position: relative; min-width: 0; padding: 16px 16px 16px 44px; border: 1px solid var(--line); border-radius: 15px; background: rgba(12, 17, 11, 0.55); color: var(--muted); line-height: 1.5; overflow-wrap: anywhere; }
.checklist li::before { position: absolute; top: 16px; left: 16px; content: "✓"; color: var(--success); font-weight: 900; }
.warning-section { border-color: rgba(208, 166, 93, 0.46); background: linear-gradient(135deg, rgba(208, 166, 93, 0.08), transparent 48%), var(--panel); }
.developer-card { display: grid; gap: 10px; max-width: 760px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel-strong); color: var(--muted); font-style: normal; line-height: 1.55; }
.developer-card strong { color: var(--text); font-size: 1.2rem; }
.legal-section { text-align: center; }
.legal-section .section-heading { margin-inline: auto; }
.legal-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.legal-links a { display: inline-flex; min-height: 44px; padding: 0 18px; align-items: center; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; }
footer { display: flex; width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 4px 0 36px; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); }

@media (max-width: 760px) {
  .action-grid, .video-card, .checklist { grid-template-columns: minmax(0, 1fr); }
  .video-copy { padding: 20px; }
}

@media (max-width: 520px) {
  .site-header { align-items: flex-start; }
  .brand img { width: 40px; height: 40px; }
  .brand span { font-size: 0.9rem; }
  .back-link { font-size: 0.84rem; }
  .support-shell { width: min(100% - 20px, 1120px); }
  .hero, .support-section { border-radius: 18px; }
  footer { width: min(100% - 20px, 1120px); flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .action-card { transition: none; }
}