:root {
  color-scheme: light dark;
  --bg: #f3f6fb;
  --surface: rgba(255,255,255,0.92);
  --surface-strong: #ffffff;
  --ink: #111827;
  --muted: #5b6472;
  --line: rgba(17,24,39,0.12);
  --accent: #0f62fe;
  --accent-strong: #0a4ed1;
  --accent-soft: #e7f0ff;
  --shadow: 0 22px 48px rgba(15, 23, 42, 0.16);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #09101d;
    --surface: rgba(11, 16, 32, 0.88);
    --surface-strong: #0f172a;
    --ink: #eef2ff;
    --muted: #b6c1d1;
    --line: rgba(148, 163, 184, 0.2);
    --accent: #7ab8ff;
    --accent-strong: #4a9bff;
    --accent-soft: #11243b;
    --shadow: 0 24px 54px rgba(0, 0, 0, 0.35);
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); }
a { color: inherit; }
.site-shell { min-height: 100vh; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border-bottom: 1px solid var(--line);
}
.site-wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px 0; }
.site-brand { font-size: 20px; font-weight: 800; text-decoration: none; }
.site-nav { display: flex; gap: 8px; flex-wrap: wrap; }
.site-nav-link {
  text-decoration: none; padding: 10px 12px; border-radius: 8px; color: var(--muted); font-weight: 700;
}
.site-nav-link.active, .site-nav-link:hover { background: var(--accent-soft); color: var(--ink); }
.site-nav-group { position: relative; }
.site-nav-summary {
  list-style: none; cursor: pointer; border: 0; background: transparent;
}
.site-nav-summary::-webkit-details-marker { display: none; }
.site-nav-submenu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 240px;
  display: grid; gap: 6px; padding: 10px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface-strong); box-shadow: var(--shadow);
}
.site-nav-sublink {
  display: block; text-decoration: none; border-radius: 8px; padding: 10px 12px;
  color: var(--muted); font-weight: 700;
}
.site-nav-sublink:hover, .site-nav-sublink.active { background: var(--accent-soft); color: var(--ink); }
.hero {
  min-height: 78vh;
  display: grid;
  align-items: end;
  background:
    linear-gradient(180deg, rgba(9, 16, 29, 0.10), rgba(9, 16, 29, 0.72)),
    var(--hero-image) center/cover no-repeat;
}
.hero-inner { padding: 88px 0 56px; }
.eyebrow {
  display: inline-flex; padding: 8px 12px; border-radius: 8px; background: rgba(255,255,255,0.18);
  color: #fff; font-size: 13px; font-weight: 700;
}
h1 {
  margin: 18px 0 16px; color: #fff; font-size: clamp(40px, 7vw, 72px); line-height: 1.03;
  white-space: pre-line; max-width: 820px;
}
.hero-copy { max-width: 700px; color: rgba(255,255,255,0.9); font-size: 18px; line-height: 1.65; margin: 0; }
.site-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.site-button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px;
  padding: 0 16px; border-radius: 8px; text-decoration: none; font-weight: 800;
  background: var(--accent); color: #fff;
}
.site-button.secondary { background: rgba(255,255,255,0.18); color: #fff; }
.site-main { padding: 28px 0 64px; }
.site-grid { display: grid; gap: 18px; }
.service-menu {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px;
}
.service-card {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--line); border-radius: 8px; background: var(--surface-strong);
  box-shadow: var(--shadow); padding: 24px;
}
.service-card:hover {
  transform: translateY(-2px);
  transition: transform 160ms ease;
}
.service-card-title {
  margin: 0; color: var(--ink); font-size: 22px; font-weight: 800;
}
.service-card-body {
  margin: 12px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7;
}
.service-card-link {
  display: inline-flex; margin-top: 18px; color: var(--accent-strong); font-weight: 800;
}
.site-section {
  border: 1px solid var(--line); border-radius: 8px; background: var(--surface-strong);
  box-shadow: var(--shadow); padding: 24px;
}
.site-copy { max-width: 820px; }
.section-eyebrow { margin: 0 0 10px; color: var(--accent-strong); font-size: 14px; font-weight: 800; }
.section-body { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.section-layout {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr); gap: 22px; align-items: start;
}
.feature-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 18px;
}
.feature-item {
  border: 1px solid var(--line); border-radius: 8px; background: var(--accent-soft);
  padding: 14px 16px; font-weight: 700;
}
.guide-steps {
  margin: 18px 0 0; padding-left: 20px; color: var(--ink);
}
.guide-steps li {
  margin: 0 0 10px; line-height: 1.65;
}
.guide-shot {
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-soft) 55%, var(--surface-strong)), var(--surface-strong));
  box-shadow: var(--shadow);
}
.guide-shot-top {
  display: flex; align-items: center; gap: 8px; padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.guide-shot-dot {
  width: 10px; height: 10px; border-radius: 999px; background: var(--muted); opacity: 0.65;
}
.guide-shot-title {
  margin-left: 4px; font-size: 13px; font-weight: 800; color: var(--ink);
}
.guide-shot-body {
  padding: 16px;
}
.guide-shot-image {
  display: block; width: min(100%, 280px); height: auto; margin: 0 auto 14px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--surface-strong);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}
.guide-shot-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px;
}
.guide-shot-tag {
  display: inline-flex; padding: 6px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--surface-strong));
  border: 1px solid var(--line); color: var(--accent-strong); font-size: 12px; font-weight: 800;
}
.guide-shot-rows {
  display: grid; gap: 10px;
}
.guide-shot-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-strong) 84%, transparent);
}
.guide-shot-row-label {
  color: var(--ink); font-weight: 700;
}
.guide-shot-row-value {
  color: var(--muted); font-size: 14px; text-align: right;
}
.guide-note {
  margin-top: 14px; padding: 12px 14px; border-radius: 10px;
  background: color-mix(in srgb, var(--accent-soft) 60%, var(--surface-strong));
  border: 1px solid var(--line); color: var(--muted); font-size: 14px; line-height: 1.6;
}
.site-footer {
  border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 14px;
}
.site-footer a { color: var(--ink); text-decoration: none; font-weight: 700; }
@media (max-width: 760px) {
  .site-top { align-items: flex-start; flex-direction: column; }
  .site-nav { width: 100%; }
  .site-nav-group { width: 100%; }
  .site-nav-submenu { position: static; min-width: 0; margin-top: 8px; }
  .hero { min-height: 72vh; }
  .hero-inner { padding: 72px 0 40px; }
  .service-menu { grid-template-columns: 1fr; }
  .section-layout { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}