:root {
  color-scheme: light dark;
  --background: #f7f7fb;
  --surface: rgba(255, 255, 255, 0.82);
  --text: #17171b;
  --muted: #66666f;
  --line: rgba(23, 23, 27, 0.1);
  --accent: #5f4ff7;
  --accent-soft: #ebe9ff;
  --warning: #fff4e8;
  --warning-text: #713d05;
  --shadow: 0 24px 70px rgba(28, 24, 64, 0.08);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -15%, rgba(95, 79, 247, 0.16), transparent 38rem),
    var(--background);
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 0.25rem;
  border-radius: 0.2rem;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.65rem 0.85rem;
  border-radius: 0.7rem;
  background: var(--text);
  color: var(--background);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer,
.hero,
.page {
  width: min(100% - 2rem, 780px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: 2rem;
  height: 2rem;
  overflow: hidden;
  border-radius: 0.48rem;
  box-shadow: 0 8px 24px rgba(95, 79, 247, 0.24);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
}

nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

nav a {
  padding-block: 0.35rem;
  color: var(--muted);
  font-weight: 500;
  text-decoration: none;
  transition: color 140ms ease;
}

nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 650;
}

.hero,
.page {
  flex: 1 0 auto;
  margin-top: clamp(3.5rem, 8vw, 6.5rem);
}

.hero {
  padding-bottom: 6rem;
}

.page {
  padding-bottom: 4rem;
}

h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(2.8rem, 9vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.page h1 {
  font-size: clamp(2.5rem, 8vw, 4.8rem);
}

.lede {
  max-width: 680px;
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.5;
  text-wrap: pretty;
}

.policy-date {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.principles {
  display: grid;
  gap: 1px;
  margin-top: 3.5rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: var(--line);
  box-shadow: var(--shadow);
}

.principles p {
  margin: 0;
  padding: 1.35rem 1.5rem;
  background: var(--surface);
  font-size: 1.05rem;
  line-height: 1.55;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.35rem;
  margin: 1.75rem 0 0;
}

.button-link,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.75rem 1rem;
  border: 0;
  border-radius: 0.85rem;
  background: var(--accent);
  color: white;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button-link:hover,
button:hover {
  color: white;
  filter: brightness(1.08);
}

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

.review-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.review-actions button {
  width: 100%;
}

button.secondary {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}

button.secondary:hover {
  color: var(--accent);
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.review-status {
  min-height: 3.6rem;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--surface);
  color: var(--muted);
  line-height: 1.5;
}

.review-status[data-kind="success"] {
  border-color: rgba(35, 134, 54, 0.28);
  color: #227a35;
}

.review-status[data-kind="error"] {
  border-color: rgba(218, 54, 51, 0.3);
  color: #b42320;
}

.review-details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem 1rem;
  margin: 1rem 0 0;
}

.review-details dt {
  color: var(--muted);
}

.review-details dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
}

section {
  max-width: 720px;
  margin-top: 3rem;
}

h2 {
  margin: 0 0 0.8rem;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

section p,
li {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
  text-wrap: pretty;
}

section p {
  margin: 0.65rem 0;
}

section strong,
li strong {
  color: var(--text);
}

ol {
  margin: 0;
  padding-left: 1.4rem;
}

li + li {
  margin-top: 0.7rem;
}

.notice {
  padding: 1.35rem 1.5rem;
  border: 1px solid rgba(219, 118, 12, 0.18);
  border-radius: 1.25rem;
  background: var(--warning);
}

.notice h2,
.notice p {
  color: var(--warning-text);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-top: auto;
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.company-link {
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

@media (max-width: 540px) {
  .site-header {
    gap: 0.75rem;
  }

  .brand {
    gap: 0.5rem;
    font-size: 0.95rem;
  }

  .brand-mark {
    width: 1.85rem;
    height: 1.85rem;
  }

  nav {
    gap: 0.8rem;
    font-size: 0.9rem;
  }

  .hero,
  .page {
    margin-top: 3rem;
  }

  .hero {
    padding-bottom: 4.5rem;
  }

  .page {
    padding-bottom: 3rem;
  }

  section {
    margin-top: 2.6rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #111116;
    --surface: rgba(30, 30, 38, 0.94);
    --text: #f4f3fa;
    --muted: #aaa8b5;
    --line: rgba(255, 255, 255, 0.1);
    --accent: #8d82ff;
    --accent-soft: #292444;
    --warning: #2d2115;
    --warning-text: #ffc889;
    --shadow: none;
  }

  .review-status[data-kind="success"] {
    color: #72d58b;
  }

  .review-status[data-kind="error"] {
    color: #ff8f8c;
  }
}