:root {
  color-scheme: light dark;
  --font-sans: "Geist", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  --font-serif: "Instrument Serif", "Iowan Old Style", Baskerville, Georgia, serif;
  --font-mono: "Geist Mono", "SF Mono", SFMono-Regular, ui-monospace, Menlo, Consolas, monospace;

  --bg: #edf3f7;
  --bg-soft: #f5f8fb;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.95);
  --surface-soft: rgba(242, 247, 250, 0.72);
  --line: rgba(23, 43, 61, 0.1);
  --line-strong: rgba(23, 43, 61, 0.18);
  --text: #0f1a26;
  --text-soft: #475569;
  --text-muted: #637182;
  --accent: #1c8f7b;
  --accent-strong: #28ae96;
  --accent-soft: rgba(28, 143, 123, 0.12);
  --accent-deep: #103a35;
  --focus: #28ae96;
  --shadow-sm: 0 20px 40px rgba(16, 28, 45, 0.08);
  --shadow-lg: 0 32px 96px rgba(16, 28, 45, 0.14);
  --radius-sm: 18px;
  --radius-md: 26px;
  --radius-lg: 34px;
  --radius-pill: 999px;
  --page-width: 1180px;
  --header-width: 1040px;
  --brand-accent: color-mix(in srgb, var(--accent-strong) 74%, white 26%);
}

:root[data-theme="light"] {
  color-scheme: light;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d131c;
  --bg-soft: #111a24;
  --surface: rgba(18, 27, 38, 0.84);
  --surface-strong: rgba(15, 22, 31, 0.95);
  --surface-soft: rgba(18, 36, 43, 0.56);
  --line: rgba(201, 219, 237, 0.1);
  --line-strong: rgba(201, 219, 237, 0.18);
  --text: #e8eef5;
  --text-soft: #a8b4c1;
  --text-muted: #7d8b98;
  --accent: #28ae96;
  --accent-strong: #53cfb8;
  --accent-soft: rgba(40, 174, 150, 0.16);
  --accent-deep: #b9fff0;
  --focus: #53cfb8;
  --shadow-sm: 0 20px 48px rgba(0, 0, 0, 0.24);
  --shadow-lg: 0 40px 120px rgba(0, 0, 0, 0.45);
  --brand-accent: color-mix(in srgb, var(--accent-strong) 78%, white 22%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #0d131c;
    --bg-soft: #111a24;
    --surface: rgba(18, 27, 38, 0.84);
    --surface-strong: rgba(15, 22, 31, 0.95);
    --surface-soft: rgba(18, 36, 43, 0.56);
    --line: rgba(201, 219, 237, 0.1);
    --line-strong: rgba(201, 219, 237, 0.18);
    --text: #e8eef5;
    --text-soft: #a8b4c1;
    --text-muted: #7d8b98;
    --accent: #28ae96;
    --accent-strong: #53cfb8;
    --accent-soft: rgba(40, 174, 150, 0.16);
    --accent-deep: #b9fff0;
    --focus: #53cfb8;
    --shadow-sm: 0 20px 48px rgba(0, 0, 0, 0.24);
    --shadow-lg: 0 40px 120px rgba(0, 0, 0, 0.45);
    --brand-accent: color-mix(in srgb, var(--accent-strong) 78%, white 22%);
  }
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(40, 174, 150, 0.18), transparent 28rem),
    radial-gradient(circle at bottom left, rgba(52, 103, 162, 0.1), transparent 34rem),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 90%, black 10%) 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(circle at center, black 48%, transparent 100%);
}

a {
  color: inherit;
}

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

button {
  font: inherit;
}

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 0.1rem 0.36rem;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--line);
}

.site-header {
  position: relative;
  z-index: 40;
}

.header-inner,
.page-main,
.site-footer {
  width: min(var(--page-width), calc(100% - 2rem));
  margin: 0 auto;
}

.header-inner {
  width: min(var(--header-width), calc(100% - 2rem));
}

.page-main {
  padding: 0 0 5rem;
}

.theme-toggle,
.nav-link,
.footer-links a,
.button,
.support-link,
.text-link {
  transition:
    color 0.18s ease,
    border-color 0.18s ease,
    background-color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.nav-link {
  color: var(--text-soft);
}

.nav-link:hover,
.footer-links a:hover,
.support-link:hover,
.text-link:hover {
  color: var(--accent-strong);
}

.theme-toggle {
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: var(--text-soft);
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line-strong));
  background: color-mix(in srgb, var(--accent-soft) 72%, var(--surface-strong));
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.theme-toggle-icon {
  display: none;
  width: 18px;
  height: 18px;
}

.theme-toggle-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.76rem;
  line-height: 1;
}

.theme-toggle[data-theme-state] {
  width: 40px;
  padding: 0;
}

.theme-toggle[data-theme-state] .theme-toggle-fallback {
  display: none;
}

.theme-toggle[data-theme-state="light"] .theme-toggle-icon-sun,
.theme-toggle[data-theme-state="dark"] .theme-toggle-icon-moon {
  display: inline-flex;
}

.hero {
  position: relative;
  padding: 1.75rem 0 3rem;
}

.hero-frame {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 2.8vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(83, 207, 184, 0.14), transparent 32rem),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 92%, transparent) 0%, color-mix(in srgb, var(--surface) 94%, transparent) 100%);
  box-shadow: var(--shadow-lg);
}

.hero-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0%, rgba(83, 207, 184, 0.05) 48%, transparent 100%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 1rem;
}

.hero-kicker,
.section-kicker,
.card-kicker,
.preview-label,
.policy-date {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-lockup {
  width: min(310px, 78vw);
  height: auto;
}

.hero-title,
.section-title,
.policy-title {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1.03;
}

.hero-title {
  max-width: 12ch;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
}

.hero-text,
.section-copy,
.policy-intro,
.footer-note,
.support-note {
  margin: 0;
  color: var(--text-soft);
  max-width: 62ch;
}

.hero-text {
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  padding-top: 0.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.15rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 600;
}

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

.button-primary {
  color: #04120f;
  border-color: color-mix(in srgb, var(--accent-strong) 78%, black 22%);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-strong) 92%, white 8%) 0%, color-mix(in srgb, var(--accent) 90%, black 10%) 100%);
  box-shadow: 0 14px 32px rgba(40, 174, 150, 0.18);
}

.button-secondary {
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.button-secondary:hover {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line-strong));
  background: color-mix(in srgb, var(--accent-soft) 64%, var(--surface-strong));
}

.hero-note {
  margin: 0;
  padding-top: 0.4rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero-preview {
  margin: 0;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) - 10px);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 88%, transparent) 0%, color-mix(in srgb, var(--surface) 86%, transparent) 100%);
  box-shadow: var(--shadow-sm);
}

.preview-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.preview-meta {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.hero-preview img {
  width: 100%;
  border-radius: calc(var(--radius-md) - 8px);
  border: 1px solid var(--line);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.18);
}

.section {
  padding: 1.4rem 0 0;
}

.section + .section {
  margin-top: 3rem;
}

.section-title {
  font-size: clamp(1.85rem, 3vw, 3rem);
  max-width: 18ch;
  margin-top: 0.6rem;
}

.section-copy {
  margin-top: 0.9rem;
  max-width: 58ch;
}

.status-grid,
.capability-grid,
.policy-grid,
.support-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.status-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.status-card,
.capability-card,
.policy-card,
.support-card,
.local-card,
.report-panel {
  position: relative;
  overflow: hidden;
  padding: 1.2rem 1.2rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 94%, transparent) 0%, color-mix(in srgb, var(--surface) 90%, transparent) 100%);
  box-shadow: var(--shadow-sm);
}

.status-card-live,
.policy-card-accent,
.support-card-accent {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-soft) 70%, var(--surface-strong)) 0%, color-mix(in srgb, var(--surface) 92%, transparent) 100%);
}

.status-name,
.status-pill,
.card-kicker,
.status-card h3,
.capability-card h3,
.policy-card h2,
.support-card h2,
.local-card h3,
.report-panel h2 {
  margin: 0;
}

.status-name {
  font-size: 1.2rem;
  font-weight: 650;
}

.status-pill {
  margin-top: 0.35rem;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
}

.status-copy,
.capability-card p,
.policy-card p,
.support-card p,
.local-card p {
  margin: 0.7rem 0 0;
  color: var(--text-soft);
}

.capability-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.capability-card h3,
.policy-card h2,
.support-card h2,
.local-card h3,
.report-panel h2 {
  margin-top: 0.45rem;
  font-size: 1.18rem;
  line-height: 1.2;
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 1.2rem 1.6rem;
  align-items: start;
}

.local-grid {
  display: grid;
  gap: 1rem;
}

.section-trust .section-title {
  max-width: 14ch;
}

.trust-list,
.report-list {
  margin: 1.3rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
}

.trust-list li + li,
.report-list li + li {
  margin-top: 0.7rem;
}

.policy-hero {
  padding: 1.8rem 0 0.8rem;
}

.policy-title {
  margin-top: 0.55rem;
  font-size: clamp(2.2rem, 4vw, 3.9rem);
  max-width: 12ch;
}

.policy-intro {
  margin-top: 0.9rem;
}

.policy-date {
  margin-top: 1rem;
}

.policy-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.support-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0.6rem;
}

.support-link,
.text-link {
  color: var(--accent-strong);
  text-decoration: none;
}

.report-panel {
  margin-top: 1.4rem;
}

.site-footer {
  margin-top: 4rem;
  padding-bottom: 2rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--text-soft);
  text-decoration: none;
}

.footer-meta {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.footer-note {
  margin-top: 0.7rem;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .section-split,
  .status-grid,
  .policy-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .hero-title,
  .section-title,
  .policy-title {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .page-main {
    padding-bottom: 4rem;
  }

  .hero {
    padding-top: 1.1rem;
  }

  .hero-frame,
  .status-card,
  .capability-card,
  .policy-card,
  .support-card,
  .local-card,
  .report-panel {
    padding: 1rem;
  }

  .footer-row {
    flex-direction: column;
  }

  .preview-caption {
    flex-direction: column;
    align-items: flex-start;
  }
}