:root {
  color-scheme: light dark;
  --background: #f6f3ec;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #fffdf8;
  --text: #1c241f;
  --muted: #667068;
  --line: rgba(36, 58, 44, 0.14);
  --accent: #26734d;
  --accent-strong: #175a39;
  --accent-soft: #dceee2;
  --shadow: 0 24px 70px rgba(34, 54, 42, 0.10);
  --radius-large: 28px;
  --radius-medium: 18px;
  --content: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% -10%, rgba(92, 158, 113, 0.19), transparent 36rem),
    radial-gradient(circle at 100% 18%, rgba(226, 188, 114, 0.18), transparent 32rem),
    var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 4px;
  border-radius: 6px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--background) 82%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
}

.header-inner,
.page,
.footer-inner {
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  background: linear-gradient(145deg, #2e8057, #19583a);
  color: white;
  box-shadow: 0 8px 24px rgba(29, 101, 65, 0.22);
  font-size: 17px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
  font-size: 0.92rem;
}

.site-nav a {
  color: var(--muted);
  font-weight: 620;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--accent-strong);
}

.page {
  padding-block: 88px 108px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.75fr);
  gap: 48px;
  align-items: center;
  min-height: 520px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.3;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  font-weight: 800;
}

.legal-header h1,
.support-header h1 {
  max-width: none;
  font-size: clamp(2.35rem, 6vw, 4.5rem);
}

.lead {
  max-width: 44rem;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

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

.hero-card,
.card,
.legal-document,
.notice {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
  border-radius: var(--radius-large);
  transform: rotate(1.2deg);
}

.hero-card p {
  margin: 0;
}

.hero-card .date {
  color: var(--muted);
  font-size: 0.84rem;
}

.timeline {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.timeline-row {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 12px;
  align-items: center;
}

.timeline-row time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.83rem;
}

.timeline-item {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: #173d29;
  font-weight: 680;
}

.section {
  margin-top: 100px;
}

.section > h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.section-intro {
  max-width: 46rem;
  margin: 0 0 32px;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 24px;
  border-radius: var(--radius-medium);
  box-shadow: none;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.legal-header,
.support-header {
  max-width: 820px;
  margin-bottom: 44px;
}

.meta {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.language-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.language-nav a {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  text-decoration: none;
}

.legal-document {
  padding: clamp(24px, 6vw, 64px);
  border-radius: var(--radius-large);
}

.legal-document section + section,
.faq-item + .faq-item {
  margin-top: 42px;
}

.legal-document h2 {
  margin: 72px 0 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 1.6rem;
}

.legal-document h2:first-of-type {
  margin-top: 10px;
  padding-top: 0;
  border-top: 0;
}

.legal-document h3,
.faq-item h2 {
  margin: 0 0 12px;
  font-size: 1.22rem;
}

.legal-document p,
.faq-item p {
  margin: 0.8em 0 0;
}

.notice {
  margin: 32px 0;
  padding: 20px 22px;
  border-radius: var(--radius-medium);
  border-left: 4px solid var(--accent);
  box-shadow: none;
}

.notice p {
  margin: 0;
}

.support-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 44px;
  align-items: start;
}

.contact-card {
  position: sticky;
  top: 104px;
}

.contact-card .button {
  width: 100%;
  margin-top: 12px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 28px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.footer-links a {
  color: inherit;
}

@media (max-width: 780px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 16px;
  }

  .site-header {
    position: static;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .page {
    padding-block: 56px 80px;
  }

  .hero,
  .support-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-card {
    transform: none;
  }

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

  .contact-card {
    position: static;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #111713;
    --surface: rgba(27, 37, 31, 0.86);
    --surface-solid: #1b251f;
    --text: #edf2ee;
    --muted: #aab6ad;
    --line: rgba(222, 239, 228, 0.14);
    --accent: #71c494;
    --accent-strong: #8fd9ac;
    --accent-soft: #244c35;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
  }

  .timeline-item {
    color: #e8f6ed;
  }
}

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

@media print {
  .site-header,
  .site-footer,
  .language-nav,
  .actions {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .page {
    width: 100%;
    padding: 0;
  }

  .legal-document {
    border: 0;
    box-shadow: none;
    padding: 0;
  }
}