:root {
  color-scheme: light;
  --bg: #f5f7f2;
  --surface: #ffffff;
  --surface-soft: #eef4ea;
  --ink: #172018;
  --muted: #5e6c61;
  --line: #dbe5d8;
  --accent: #2f6f4e;
  --accent-strong: #214f38;
  --focus: #9b5f24;
  --shadow: 0 18px 45px rgba(23, 32, 24, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 16% 12%, rgba(47, 111, 78, 0.13), transparent 24rem),
    linear-gradient(180deg, #fbfcf9 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.page-shell {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
  padding: 28px 0 48px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 48px;
}

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

.brand strong {
  font-size: 19px;
  line-height: 1.25;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.top-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(23, 32, 24, 0.06);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.top-nav a:hover {
  border-color: rgba(47, 111, 78, 0.42);
  box-shadow: 0 12px 24px rgba(23, 32, 24, 0.08);
  transform: translateY(-1px);
}

.top-nav a:focus-visible {
  outline: 3px solid rgba(155, 95, 36, 0.34);
  outline-offset: 3px;
}

.notice {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 28px;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(238, 244, 234, 0.92), rgba(255, 255, 255, 0.94)),
    repeating-linear-gradient(135deg, rgba(47, 111, 78, 0.08) 0 1px, transparent 1px 13px);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 14px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

.notice p:last-child {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.offer {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.offer-date {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin-bottom: 16px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 700;
}

.offer h2 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.18;
  letter-spacing: 0;
}

.documents {
  display: grid;
  gap: 14px;
}

.document-link {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 86px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.document-link:hover {
  border-color: rgba(47, 111, 78, 0.42);
  box-shadow: 0 12px 28px rgba(23, 32, 24, 0.08);
  transform: translateY(-1px);
}

.document-link:focus-visible {
  outline: 3px solid rgba(155, 95, 36, 0.34);
  outline-offset: 3px;
}

.document-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: white;
}

.document-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.document-link strong,
.document-link small {
  display: block;
}

.document-link strong {
  margin-bottom: 4px;
  font-size: 17px;
  line-height: 1.35;
}

.document-link small {
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: center;
  align-items: center;
  width: min(100% - 32px, 980px);
  margin: 0 auto;
  padding: 18px 0 30px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.site-footer strong {
  color: var(--ink);
}

.site-footer a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 24px, 980px);
    padding-top: 18px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
  }

  .top-nav {
    justify-content: flex-start;
    width: 100%;
  }

  .notice,
  .offer {
    padding: 24px;
  }

  .notice p:last-child {
    font-size: 16px;
  }

  .document-link {
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 16px;
  }

  .document-icon {
    width: 42px;
    height: 42px;
  }

  .document-link strong {
    font-size: 15px;
  }
}