:root {
  --bg: #f3f7f8;
  --bg-accent: #e7f1f3;
  --surface: #ffffff;
  --ink: #142428;
  --muted: #4d6167;
  --line: #d5e2e6;
  --brand: #0f6b75;
  --brand-deep: #0a4f57;
  --brand-soft: #d8eef1;
  --shadow: 0 18px 40px rgba(15, 50, 58, 0.08);
  --radius: 18px;
  --font-sans: "DM Sans", "Segoe UI", sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --max: 820px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.7;
  background:
    radial-gradient(circle at top left, rgba(15, 107, 117, 0.12), transparent 34%),
    linear-gradient(180deg, #eef6f7 0%, var(--bg) 28%, #f7fbfc 100%);
  min-height: 100vh;
}

img {
  max-width: 100%;
}

a {
  color: var(--brand);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand-deep);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--brand);
  color: #fff;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(14px);
  background: rgba(243, 247, 248, 0.88);
  border-bottom: 1px solid rgba(213, 226, 230, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  background: linear-gradient(145deg, var(--brand), var(--brand-deep));
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--brand-deep);
}

.brand-tag,
.header-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.policy {
  padding: 2.5rem 0 4rem;
}

.policy-hero,
.toc,
.policy-body {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.policy-hero {
  padding: 2rem 1.5rem 1.75rem;
  margin-bottom: 1.25rem;
  background:
    linear-gradient(135deg, rgba(216, 238, 241, 0.9), rgba(255, 255, 255, 0.96) 55%),
    var(--surface);
}

.policy-hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.55rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--brand-deep);
}

.policy-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.policy-lede {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
}

.toc {
  padding: 1.35rem 1.5rem 1.5rem;
  margin-bottom: 1.25rem;
}

.toc-title {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
}

.toc li + li {
  margin-top: 0.35rem;
}

.toc a {
  text-decoration: none;
}

.toc a:hover {
  text-decoration: underline;
}

.policy-body {
  padding: 0.5rem 1.5rem 2rem;
}

.policy-body section {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 5.5rem;
}

.policy-body section:last-child {
  border-bottom: 0;
}

.policy-body h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--brand-deep);
}

.policy-body h3 {
  margin: 1.25rem 0 0.55rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.policy-body p,
.policy-body ul {
  margin: 0 0 0.9rem;
}

.policy-body ul {
  padding-left: 1.2rem;
}

.policy-body li + li {
  margin-top: 0.3rem;
}

.contact-block {
  display: block;
  margin: 0 0 0.9rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: var(--brand-soft);
  border: 1px solid #c5e4e8;
  font-style: normal;
  line-height: 1.6;
}

.contact-note {
  color: var(--muted);
  font-size: 0.98rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.footer-inner {
  padding: 1.4rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner p {
  margin: 0.2rem 0;
}

@media (max-width: 640px) {
  body {
    font-size: 1rem;
  }

  .policy {
    padding-top: 1.5rem;
  }

  .policy-hero,
  .toc,
  .policy-body {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }

  .header-meta {
    display: none;
  }
}

@media print {
  body {
    background: #fff;
  }

  .site-header,
  .toc,
  .site-footer {
    display: none;
  }

  .policy-hero,
  .policy-body {
    box-shadow: none;
    border: 0;
    padding: 0;
  }
}