:root {
  --bg: #081018;
  --bg-soft: #0f1723;
  --surface: rgba(19, 28, 41, 0.92);
  --surface-strong: rgba(24, 35, 51, 0.98);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f7fb;
  --text-soft: #c8d3e1;
  --text-muted: #90a0b4;
  --accent: #ff314a;
  --accent-soft: rgba(255, 49, 74, 0.12);
  --success: #4dd39a;
  --warning: #f8c14b;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.34);
  --max-width: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 49, 74, 0.18), transparent 34%),
    radial-gradient(circle at top right, rgba(77, 211, 154, 0.12), transparent 28%),
    linear-gradient(180deg, #071018 0%, #0b121d 44%, #081018 100%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.page-shell {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(8, 16, 24, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header-inner {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ff314a, #ff7a45);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 36px rgba(255, 49, 74, 0.24);
  font-size: 1.1rem;
}

.brand-copy small {
  display: block;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.74rem;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.95rem;
  transition: background 180ms ease, color 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.nav-link.primary {
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.hero {
  padding: 72px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-soft);
  font-size: 0.84rem;
  font-weight: 700;
}

.hero h1,
.section-heading h2,
.auth-card h1 {
  margin: 18px 0 12px;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero p.lead,
.section-heading p,
.policy-intro {
  color: var(--text-soft);
  font-size: 1.04rem;
  line-height: 1.72;
  max-width: 64ch;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button.primary {
  background: var(--accent);
  color: white;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.hero-panel {
  padding: 24px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.stat-list {
  display: grid;
  gap: 12px;
}

.stat-card,
.policy-card,
.compliance-card,
.timeline-card,
.auth-panel,
.info-strip,
.detail-card {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.stat-card span {
  color: var(--text-soft);
  line-height: 1.5;
}

.section {
  padding: 28px 0 18px;
}

.section-heading {
  margin-bottom: 18px;
}

.policy-grid,
.compliance-grid,
.support-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.policy-card,
.compliance-card,
.detail-card {
  padding: 20px;
}

.policy-card h3,
.compliance-card h3,
.detail-card h3,
.timeline-card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.policy-card p,
.compliance-card p,
.detail-card p,
.timeline-card p,
.bullet-list li,
.auth-note,
.footer-copy {
  color: var(--text-soft);
  line-height: 1.68;
}

.bullet-list {
  padding-left: 18px;
  margin: 0;
}

.bullet-list li + li {
  margin-top: 8px;
}

.highlight-strip {
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 49, 74, 0.14), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 49, 74, 0.18);
  color: var(--text-soft);
}

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 36px 0;
}

.auth-card {
  width: min(780px, 100%);
  margin: 0 auto;
  padding: 28px;
}

.auth-card h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.auth-stack {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.auth-panel {
  padding: 18px;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.field-grid {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-label {
  color: var(--text-soft);
  font-size: 0.95rem;
  font-weight: 600;
}

.input-control {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.input-control::placeholder {
  color: var(--text-muted);
}

.input-control:focus {
  outline: none;
  border-color: rgba(255, 49, 74, 0.42);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(255, 49, 74, 0.12);
}

.button-submit {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.button-submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.auth-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-soft);
}

.auth-status.success {
  background: rgba(77, 211, 154, 0.16);
  color: #d8fff0;
}

.auth-status.warning {
  background: rgba(248, 193, 75, 0.14);
  color: #fff0c4;
}

.auth-status.error {
  background: rgba(255, 49, 74, 0.14);
  color: #ffd6dc;
}

.hidden {
  display: none !important;
}

.mono {
  font-family: "Consolas", "SFMono-Regular", monospace;
}

.footer {
  padding: 28px 0 40px;
}

.footer-panel {
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.footer-link {
  color: var(--text-soft);
  font-weight: 600;
}

.meta-table {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.meta-row {
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-row strong {
  display: block;
  margin-bottom: 6px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--accent-soft);
  color: #ffd7dd;
}

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

@media (max-width: 720px) {
  .site-header-inner {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-copy,
  .hero-panel,
  .policy-card,
  .compliance-card,
  .detail-card,
  .auth-card {
    padding: 20px;
  }

  .button,
  .nav-link.primary {
    width: 100%;
  }

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