:root {
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #e5e7eb;
  --paper: #ffffff;
  --surface: #f7f8fc;
  --indigo: #6366f1;
  --indigo-dark: #4338ca;
  --lavender: #eef2ff;
  --mint: #10b981;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% -10%, rgba(99, 102, 241, 0.15), transparent 30rem),
    var(--surface);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: 12px max(24px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  border-radius: 11px;
  box-shadow: 0 7px 20px rgba(17, 24, 39, 0.18);
}

.brand span {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.brand small {
  color: var(--muted);
  font-size: 0.75rem;
}

.header-link {
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: #374151;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.header-link:hover {
  transform: translateY(-1px);
  border-color: #c7d2fe;
  color: var(--indigo-dark);
}

main {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.hero {
  max-width: 780px;
  padding: 88px 0 66px;
}

.eyebrow {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  margin-bottom: 20px;
  color: var(--indigo-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.12);
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero-copy {
  max-width: 690px;
  margin: 28px 0 0;
  color: #465367;
  font-size: clamp(1.08rem, 2.2vw, 1.32rem);
  line-height: 1.65;
}

.policy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  color: #778195;
  font-size: 0.8rem;
  font-weight: 600;
}

.layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 54px;
  align-items: start;
  padding-bottom: 100px;
}

.summary-card {
  position: sticky;
  top: 98px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid #dfe3f4;
  border-radius: 20px;
  background: linear-gradient(145deg, #ffffff, #f1f3ff);
  box-shadow: 0 18px 55px rgba(48, 46, 129, 0.09);
}

.summary-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--indigo), var(--mint));
  content: "";
}

.summary-card h2 {
  margin: 0 0 18px;
  font-size: 0.82rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.summary-card ul,
.policy-content ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.summary-card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
  color: #3f4b5f;
  font-size: 0.88rem;
  line-height: 1.45;
}

.summary-card li:last-child {
  border-bottom: 0;
}

.check {
  color: var(--mint);
  font-weight: 900;
}

.policy-content {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--paper);
  box-shadow: 0 28px 80px rgba(17, 24, 39, 0.07);
}

.policy-content section {
  padding: 34px 40px;
  border-bottom: 1px solid #edf0f4;
  scroll-margin-top: 96px;
}

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

.policy-content h2 {
  margin: 0 0 14px;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.policy-content p,
.policy-content li {
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.75;
}

.policy-content p {
  margin: 0;
}

.policy-content p + p,
.policy-content ul + p {
  margin-top: 14px;
}

.policy-content ul {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.policy-content li {
  position: relative;
  padding-left: 22px;
}

.policy-content li::before {
  position: absolute;
  top: 0.7em;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--indigo);
  content: "";
}

.notice {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid #c7d2fe;
  border-left: 4px solid var(--indigo);
  border-radius: 12px;
  background: var(--lavender);
  color: #41486b;
  font-size: 0.92rem;
  line-height: 1.65;
}

.notice strong {
  color: #312e81;
}

code {
  padding: 0.15em 0.45em;
  border-radius: 5px;
  background: #f0f2f5;
  color: #3730a3;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.84em;
}

footer {
  display: flex;
  justify-content: space-between;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: #788295;
  font-size: 0.8rem;
}

footer a {
  color: #4f46e5;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 820px) {
  .hero {
    padding: 64px 0 48px;
  }

  .layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .summary-card {
    position: relative;
    top: auto;
  }

  .summary-card ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 66px;
    padding-inline: 18px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand small,
  .header-link {
    display: none;
  }

  main,
  footer {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: 3rem;
  }

  .policy-meta span[aria-hidden="true"] {
    display: none;
  }

  .summary-card ul {
    grid-template-columns: 1fr;
  }

  .policy-content section {
    padding: 28px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .header-link {
    transition: none;
  }
}