/* Quiet contact spread, using the existing cover's palette and local X image. */
:root {
  color-scheme: dark;
  --surface: #101211;
  --ink: #f3f0e8;
  --muted: #c4c1b8;
  --accent: #d1b58a;
  --rule: #f3f0e82b;
  font-family: 'Segoe UI', Arial, 'Microsoft YaHei', 'PingFang SC', sans-serif;
  font-synthesis: weight;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--surface); }
body { display: flex; flex-direction: column; min-height: 100dvh; margin: 0; color: var(--ink); background: var(--surface); }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
main { width: min(100% - 48px, 1120px); margin-inline: auto; }
main { flex: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; gap: clamp(32px, 5vw, 80px); padding-block: 48px; }
.contact-intro { position: relative; min-width: 0; padding-bottom: 240px; }
h1 { margin: 0 0 24px; font-size: clamp(56px, 6.5vw, 92px); font-weight: 700; line-height: 1.12; letter-spacing: -.035em; }
h1 span { display: block; color: var(--accent); }
p { margin: 0 0 18px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.contact-lead { max-width: 42ch; margin: 0; }
.contact-intro::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 208px; background-image: linear-gradient(to bottom, var(--surface), transparent 25%, var(--surface)), url('assets/scene-still-desktop.webp'); background-size: cover; background-position: center; opacity: .7; pointer-events: none; }
.contact-details { min-width: 0; }
h2 { margin: 0 0 16px; font-size: 28px; font-weight: 600; line-height: 1.4; letter-spacing: -.015em; }
h3 { margin: 0 0 12px; font-size: 18px; font-weight: 500; line-height: 1.6; }
.email-action { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 56px; max-width: 100%; margin-top: 6px; padding: 14px 22px; border: 1px solid var(--accent); border-radius: 2px; color: var(--surface); background: var(--accent); font-size: 16px; font-weight: 600; line-height: 1.6; white-space: nowrap; transition: background-color 180ms ease, border-color 180ms ease; }
.email-action:hover { border-color: var(--ink); background: var(--ink); }
.email-action:active { transform: translateY(1px); }
.inquiry-guide { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--rule); }
.contact-terms { margin-bottom: 0; font-size: 14px; }
.contact-footer { padding: 8px 24px max(16px, env(safe-area-inset-bottom)); text-align: center; }
.contact-footer a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.contact-footer span { padding-inline: 8px; color: var(--muted); }
.contact-footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.skip-link { position: absolute; top: 8px; left: 24px; padding: 12px 16px; color: var(--surface); background: var(--ink); transform: translateY(-200%); }
.skip-link:focus { z-index: 1; transform: none; }

@media (max-width: 760px) {
  main { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 24px 40px; }
  .contact-intro { padding-bottom: 0; }
  .contact-intro::after { display: none; }
  h1 { font-size: clamp(56px, 14vw, 76px); }
  .contact-lead { max-width: none; }
  .inquiry-guide { margin-top: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .email-action { transition: none; }
}

@media (forced-colors: active) {
  .contact-intro::after { display: none; }
  .email-action { color: ButtonText; background: ButtonFace; border-color: ButtonText; }
}