:root {
  color-scheme: light dark;
  --bg: #efece4;
  --bg-accent: #e3ddd0;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --text: #181512;
  --muted: #665f56;
  --line: rgba(24, 21, 18, 0.12);
  --accent: #d65f1b;
  --accent-soft: rgba(214, 95, 27, 0.12);
  --shadow: 0 18px 60px rgba(33, 24, 15, 0.08);
}

html[data-theme="dark"] {
  --bg: #10100f;
  --bg-accent: #171715;
  --surface: rgba(24, 24, 23, 0.75);
  --surface-strong: rgba(28, 28, 27, 0.92);
  --text: #f1efe9;
  --muted: #b7b0a7;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #ff8a47;
  --accent-soft: rgba(255, 138, 71, 0.12);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(214, 95, 27, 0.12), transparent 28%),
    radial-gradient(circle at right 15%, rgba(0, 0, 0, 0.06), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-accent) 100%);
  color: var(--text);
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

body.site-page {
  line-height: 1.55;
  transition: background-color 180ms ease, color 180ms ease;
}

body.policy-page {
  --surface: rgba(255, 255, 255, 0.8);
  --surface-strong: rgba(255, 255, 255, 0.92);
  line-height: 1.6;
}

html[data-theme="dark"] body.policy-page {
  --surface: rgba(24, 24, 23, 0.8);
  --surface-strong: rgba(28, 28, 27, 0.92);
}

.site-page .page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 32px;
}

.policy-page .page-shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 32px;
}

.site-page .topbar,
.policy-page .topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.policy-page .topbar {
  flex-wrap: wrap;
}

.brandline {
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.theme-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  background: var(--surface-strong);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.site-page .button-primary {
  background: var(--text);
  color: var(--bg);
}

.site-page .button-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.policy-page .button,
.policy-page .theme-toggle {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 0.95rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.policy-page .button:hover,
.policy-page .theme-toggle:hover {
  background: var(--surface-strong);
}

.site-page .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 420px);
  gap: 34px;
  align-items: center;
  min-height: min(64vh, 700px);
  padding: 18px 0 24px;
}

.site-page .hero-copy {
  max-width: 640px;
  animation: rise 640ms ease both;
}

.site-page .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-page .eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--line);
}

.site-page h1 {
  margin: 0;
  font-size: clamp(3.6rem, 10vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.site-page .subtitle {
  margin: 12px 0 18px;
  font-size: clamp(1.02rem, 1.7vw, 1.45rem);
  line-height: 1.2;
  color: var(--muted);
  max-width: none;
  white-space: nowrap;
}

.site-page .intro {
  max-width: 54ch;
  margin: 0 0 26px;
  font-size: 1.06rem;
  color: var(--muted);
}

.site-page .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-page .hero-art {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 340px;
  animation: drift 900ms ease both;
}

.site-page .hero-art::before {
  content: "";
  position: absolute;
  inset: 8% 12%;
  border-radius: 32px;
  background: linear-gradient(180deg, var(--surface-strong), transparent 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(-5deg);
}

.site-page .hero-art::after {
  content: "";
  position: absolute;
  width: 76%;
  height: 76%;
  border-radius: 40px;
  background: var(--accent-soft);
  filter: blur(48px);
  z-index: 0;
}

.site-page .icon-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 360px);
  padding: 24px;
  border-radius: 28px;
  background: linear-gradient(180deg, #2a2926 0%, #161513 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.site-page .icon-panel img {
  width: 100%;
  border-radius: 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
}

.site-page .company-mark,
.policy-page .company-mark {
  display: inline-flex;
  align-items: center;
}

.site-page .company-mark {
  gap: 10px;
}

.policy-page .company-mark {
  gap: 10px;
}

.site-page .company-mark img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: brightness(0) saturate(100%);
}

html[data-theme="dark"] .site-page .company-mark img {
  filter: none;
}

.policy-page .company-mark img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.site-page .content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 18px;
  margin-bottom: 18px;
}

.site-page .panel,
.site-page .capability-strip,
.policy-page .card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-page .panel {
  border-radius: 28px;
  padding: 28px;
}

.site-page .panel h2 {
  margin: 0 0 14px;
  font-size: 1.5rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.site-page .panel p {
  margin: 0 0 16px;
  color: var(--muted);
}

.site-page .feature-list,
.site-page .detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-page .feature-list li,
.site-page .detail-list li {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.site-page .feature-list li:first-child,
.site-page .detail-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.site-page .feature-title {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
  color: var(--text);
}

.site-page .project-list {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.site-page .project-link {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-strong);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.site-page .project-link:hover {
  transform: translateY(-2px);
  border-color: rgba(214, 95, 27, 0.32);
  background: rgba(255, 255, 255, 0.92);
}

html[data-theme="dark"] .site-page .project-link:hover {
  background: rgba(36, 36, 34, 0.96);
}

.site-page .project-link img {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.site-page .project-name {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.site-page .project-summary {
  color: var(--muted);
}

.site-page .capability-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
  padding: 24px 28px;
  border-radius: 28px;
  background: var(--surface-strong);
}

.site-page .metric-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-page .metric-value {
  display: block;
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.site-page .footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 24px 2px 4px;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.policy-page main {
  padding: 12px 0 24px;
}

.policy-page .card {
  border-radius: 28px;
  padding: 28px;
}

.policy-page h1,
.policy-page h2,
.policy-page h3 {
  margin: 0 0 12px;
  line-height: 1.2;
}

.policy-page h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 18px;
}

.policy-page h2 {
  font-size: 1.2rem;
  margin-top: 28px;
}

.policy-page p,
.policy-page li {
  color: var(--muted);
}

.policy-page p {
  margin: 0 0 14px;
}

.policy-page ul {
  margin: 0 0 14px;
  padding-left: 20px;
}

.policy-page li {
  margin: 6px 0;
}

.policy-page a {
  color: var(--accent);
  text-decoration: none;
}

.policy-page a:hover {
  text-decoration: underline;
}

.policy-page .footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding-top: 18px;
  color: var(--muted);
  flex-wrap: wrap;
  text-align: center;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    opacity: 0;
    transform: translateY(22px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 920px) {
  .site-page .hero,
  .site-page .content-grid,
  .site-page .capability-strip {
    grid-template-columns: 1fr;
  }

  .site-page .hero {
    min-height: auto;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .site-page .hero-art {
    order: -1;
    min-height: 280px;
  }

  .site-page .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .policy-page .page-shell {
    width: min(100% - 20px, 960px);
  }

  .policy-page .card {
    padding: 22px;
    border-radius: 22px;
  }
}

@media (max-width: 560px) {
  .site-page .page-shell {
    width: min(100% - 18px, 1180px);
    padding-top: 14px;
  }

  .site-page .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-page .panel,
  .site-page .capability-strip {
    padding: 22px 18px;
    border-radius: 22px;
  }

  .site-page .hero-art {
    min-height: 220px;
  }

  .site-page .subtitle {
    white-space: normal;
  }
}