:root {
  --navy: #071827;
  --navy-2: #102A43;
  --gold: #D4AF37;
  --gold-deep: #B88A1D;
  --cream: #FFF8E4;
  --bg: #F6F8FA;
  --surface: #FFFFFF;
  --text: #102033;
  --muted: #5E6B78;
  --border: #D7DEE6;
  --shadow: 0 18px 42px rgba(16, 32, 51, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0%, rgba(212, 175, 55, 0.16), transparent 30%),
    linear-gradient(180deg, #FFFFFF 0%, var(--bg) 55%, #FFFFFF 100%);
  line-height: 1.55;
}
a { color: var(--navy); font-weight: 800; }
.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 20;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--navy);
  background: var(--gold);
}
.skip-link:focus { top: 12px; }
.wrap { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(215, 222, 230, 0.86);
  backdrop-filter: blur(14px);
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}
.brand img { width: 48px; height: 48px; border-radius: 12px; box-shadow: 0 8px 18px rgba(7, 24, 39, 0.16); }
.brand strong { display: block; color: var(--navy); font-size: 18px; line-height: 1.1; }
.brand small { display: block; color: var(--muted); font-size: 13px; font-weight: 700; }
nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
nav a {
  padding: 8px 11px;
  border-radius: 999px;
  color: var(--navy);
  text-decoration: none;
  font-size: 14px;
}
nav a:hover, nav a:focus { background: var(--cream); outline: 1px solid rgba(212, 175, 55, 0.45); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(290px, 0.9fr);
  align-items: center;
  gap: 36px;
  min-height: 620px;
  padding: 58px 0 64px;
}
.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 18px;
  padding: 8px 12px;
  border: 1px solid rgba(212, 175, 55, 0.55);
  border-radius: 999px;
  background: rgba(255, 248, 228, 0.88);
  color: var(--navy);
  font-size: 14px;
  font-weight: 900;
}
h1 { max-width: 820px; margin: 0 0 18px; color: var(--navy); font-size: 56px; line-height: 1.02; letter-spacing: 0; }
.hero-text { max-width: 720px; margin: 0 0 26px; color: var(--muted); font-size: 20px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 26px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  text-decoration: none;
}
.button.primary { color: #FFFFFF; background: var(--navy); box-shadow: 0 12px 24px rgba(7, 24, 39, 0.18); }
.button.secondary { color: var(--navy); background: #FFFFFF; border: 1px solid var(--border); }
.hero-note { margin: 0; color: var(--muted); font-size: 14px; }
.device-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: 18px;
  background: linear-gradient(155deg, var(--navy) 0%, var(--navy-2) 100%);
  box-shadow: var(--shadow);
  color: #F7F7F7;
  padding: 28px;
}
.device-card::before {
  content: "";
  position: absolute;
  inset: -120px -100px auto auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.20);
}
.device-card img {
  position: relative;
  display: block;
  width: min(180px, 46%);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  margin: 0 auto 24px;
  border-radius: 22px;
  filter: drop-shadow(0 18px 22px rgba(0, 0, 0, 0.22));
}
.screen-list { position: relative; display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.screen-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid rgba(212, 175, 55, 0.30);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #DDE7F0;
  font-weight: 700;
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--gold); flex: 0 0 auto; }
section { scroll-margin-top: 86px; }
.flow-band, .guide-band, .spotlight { padding: 42px 0; }
.section-head { max-width: 820px; margin: 0 0 22px; }
.section-head h2 { margin: 0 0 10px; color: var(--navy); font-size: 34px; line-height: 1.12; }
.section-head p { margin: 0; color: var(--muted); font-size: 18px; }
.flow-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.flow-step {
  min-height: 174px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #FFFFFF;
  box-shadow: 0 10px 24px rgba(16, 32, 51, 0.06);
}
.step-number {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--cream);
  border: 1px solid rgba(212, 175, 55, 0.55);
  font-weight: 900;
}
.flow-step h3, .workflow-card h3, .spotlight-card h3 { margin: 0 0 8px; color: var(--navy); font-size: 18px; line-height: 1.22; }
.flow-step p, .workflow-card p, .spotlight-card p { margin: 0; color: var(--muted); }
.workflow-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.workflow-card {
  position: relative;
  display: block;
  min-height: 252px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #FFFFFF;
  box-shadow: 0 12px 28px rgba(16, 32, 51, 0.06);
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.workflow-card:hover, .workflow-card:focus {
  transform: translateY(-3px);
  border-color: rgba(212, 175, 55, 0.82);
  box-shadow: 0 18px 34px rgba(16, 32, 51, 0.12);
  outline: none;
}
.workflow-card::before {
  content: "";
  display: block;
  width: 42px;
  height: 4px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: var(--gold);
}
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.tag {
  display: inline-flex;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--cream);
  color: var(--navy);
  font-size: 12px;
  font-weight: 900;
}
.open-guide { display: inline-flex; margin-top: 16px; color: var(--gold-deep); font-weight: 900; }
.spotlight-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: stretch;
  padding: 22px;
  border-radius: 18px;
  background: var(--navy);
  color: #F7F7F7;
  box-shadow: var(--shadow);
}
.spotlight-panel h2 { margin: 0 0 12px; color: var(--gold); font-size: 30px; }
.spotlight-panel p { margin: 0; color: #DDE7F0; font-size: 17px; }
.spotlight-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.spotlight-card { padding: 16px; border: 1px solid rgba(212, 175, 55, 0.32); border-radius: 12px; background: rgba(255, 255, 255, 0.08); }
.spotlight-card h3 { color: #FFFFFF; }
.spotlight-card p { color: #DDE7F0; }
.detail-hero {
  padding: 46px 0 28px;
  background: radial-gradient(circle at 20% 10%, rgba(212, 175, 55, 0.16), transparent 32%);
}
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; }
.detail-hero h1 { font-size: 48px; margin-bottom: 14px; }
.detail-hero p { color: var(--muted); font-size: 20px; margin: 0 0 18px; max-width: 760px; }
.quick-card {
  padding: 20px;
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: 16px;
  background: #FFFFFF;
  box-shadow: var(--shadow);
}
.quick-card h2 { margin: 0 0 10px; color: var(--navy); font-size: 20px; }
.quick-card ul { margin: 0; padding-left: 19px; color: var(--muted); }
.quick-card li { margin: 8px 0; }
.content-band { padding: 28px 0 54px; }
.article-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: 18px; }
.panel {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #FFFFFF;
  box-shadow: 0 12px 28px rgba(16, 32, 51, 0.06);
}
.panel h2 { margin: 0 0 12px; color: var(--navy); font-size: 26px; }
.panel p { color: var(--muted); margin: 0 0 14px; }
.steps { counter-reset: guideStep; display: grid; gap: 12px; }
.step-card {
  position: relative;
  padding: 16px 16px 16px 58px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #FFFFFF;
}
.step-card::before {
  counter-increment: guideStep;
  content: counter(guideStep);
  position: absolute;
  left: 16px;
  top: 16px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--cream);
  color: var(--navy);
  border: 1px solid rgba(212, 175, 55, 0.55);
  font-weight: 900;
}
.step-card h3 { margin: 0 0 6px; color: var(--navy); font-size: 18px; }
.step-card p { margin: 0; color: var(--muted); }
.benefit-list { margin: 0; padding-left: 20px; color: var(--muted); }
.benefit-list li { margin: 9px 0; }
.prev-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  margin-top: 22px;
}
.prev-next a { text-decoration: none; }
footer { border-top: 1px solid var(--border); background: #FFFFFF; padding: 24px 0; color: var(--muted); font-size: 14px; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
@media (max-width: 1040px) {
  .flow-grid, .workflow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  h1 { font-size: 46px; }
}
@media (max-width: 860px) {
  .topbar { display: grid; align-items: start; }
  nav { justify-content: flex-start; }
  .hero, .spotlight-panel, .detail-grid, .article-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 34px 0 44px; }
  h1, .detail-hero h1 { font-size: 38px; }
  .hero-text, .detail-hero p { font-size: 18px; }
}
@media (max-width: 620px) {
  .flow-grid, .workflow-grid, .spotlight-cards { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 29px; }
}