:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5d6975;
  --line: #d9e1e8;
  --paper: #ffffff;
  --wash: #f4f7f8;
  --teal: #147c72;
  --coral: #c95f4a;
  --gold: #ad7a23;
  --blue: #2f6f9f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--teal);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 760;
  font-size: 1.05rem;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
}

.hero {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 42px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(2.25rem, 6vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 620px;
}

.hero img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #edf4f5;
  display: block;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #ffffff;
}

.content {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 38px 0 56px;
}

.legal {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 44px);
}

.legal h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
}

.legal h2,
.section h2 {
  margin: 34px 0 10px;
  font-size: 1.25rem;
}

.legal p,
.legal li,
.section p,
.section li {
  color: var(--muted);
}

.legal ul,
.section ul {
  padding-left: 1.25rem;
}

.meta {
  color: var(--gold);
  font-weight: 760;
  margin: 8px 0 18px;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.section {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.section h2 {
  margin-top: 0;
}

.accent-teal {
  border-top: 4px solid var(--teal);
}

.accent-coral {
  border-top: 4px solid var(--coral);
}

.accent-blue {
  border-top: 4px solid var(--blue);
}

.accent-gold {
  border-top: 4px solid var(--gold);
}

.guide-intro {
  max-width: 720px;
  font-size: 1.08rem;
}

.guide-language {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

.guide-language button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-weight: 760;
  cursor: pointer;
}

.guide-language button[aria-pressed="true"] {
  border-color: var(--teal);
  background: var(--teal);
  color: #fff;
}

.quick-start {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 34px;
  padding: 0;
  list-style: none;
  counter-reset: quick-step;
}

.quick-start li {
  counter-increment: quick-step;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 700;
}

.quick-start li::before {
  content: counter(quick-step);
  display: block;
  margin-bottom: 8px;
  color: var(--teal);
  font-size: 1.3rem;
  font-weight: 850;
}

.guide-toc {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 28px 0 36px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
}

.guide-toc a {
  font-weight: 680;
}

.guide-section {
  scroll-margin-top: 20px;
  padding-top: 2px;
}

.guide-section + .guide-section {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.guide-note {
  padding: 16px 18px;
  border-left: 4px solid var(--teal);
  background: #edf7f6;
  color: var(--ink) !important;
}

.plan-table-wrap {
  overflow-x: auto;
}

.plan-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.plan-table th,
.plan-table td {
  padding: 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.plan-table th {
  background: var(--wash);
  color: var(--ink);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  padding: 24px 0;
}

.site-footer .inner {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 34px;
  }

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

  .quick-start,
  .guide-toc {
    grid-template-columns: 1fr;
  }
}