.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.platform-grid--available {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.platform-card {
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
}

.platform-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.platform-number {
  color: var(--accent);
  font: 600 24px var(--font-display);
}

.platform-status {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.platform-card h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.3;
}

.platform-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.platform-notice {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--accent);
  background: var(--surface-soft);
  color: var(--ink);
  font-size: 14px;
}

.platform-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 24px;
}

.platform-links .text-link {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.platform-limit {
  color: var(--muted);
  font-size: 14px;
}

.proposal {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.proposal-sheet {
  margin-top: 32px;
  padding: clamp(24px, 5vw, 64px);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
}

.proposal-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 13px;
}

.proposal h1 {
  max-width: 760px;
  margin: 32px 0 24px;
  font: 500 clamp(38px, 5vw, 64px)/1.1 var(--font-display);
  letter-spacing: -0.04em;
}

.proposal h2 {
  margin: 26px 0 22px;
  font: 500 clamp(28px, 3vw, 40px)/1.15 var(--font-display);
  letter-spacing: -0.025em;
}

.proposal-lead {
  max-width: 760px;
  font-size: 18px;
  color: var(--muted);
}

.proposal-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.proposal-flow div {
  min-width: 0;
  padding: 18px 0;
  border-top: 2px solid var(--accent);
}

.proposal-flow strong {
  display: block;
  margin-bottom: 6px;
}

.proposal-flow p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.proposal-contact {
  margin-top: 26px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-soft);
}

.proposal-contact p { margin: 6px 0; }
.proposal-contact a { text-decoration: underline; text-underline-offset: 4px; }
.proposal-page { margin-top: 24px; color: var(--muted); font-size: 12px; }

@media (max-width: 760px) {
  .platform-grid, .platform-grid--available, .proposal-flow { grid-template-columns: 1fr; }
  .proposal { padding: 0 16px 32px; }
  .proposal-kicker { align-items: flex-start; flex-direction: column; gap: 4px; }
  .proposal-sheet { padding: 24px 20px; }
}

@page { size: A4; margin: 0; }

@media print {
  :root:has(.proposal-body), .proposal-body {
    color-scheme: light;
    --paper: #fafaf7;
    --surface: #ffffff;
    --surface-soft: #f3f2ec;
    --ink: #0f172a;
    --muted: #5a6479;
    --line-strong: #b6b9b1;
    --accent: #8a6a1f;
    --accent-hover: #6e541a;
    --teal: var(--accent);
    background: var(--surface);
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
  .proposal-body .site-header, .proposal-toolbar { display: none; }
  .proposal { max-width: none; padding: 0; margin: 0; }
  .proposal-sheet {
    margin: 0;
    padding: 14mm 16mm 12mm;
    border: 0;
    border-radius: 0;
    break-after: page;
  }
  .proposal-sheet:last-child { break-after: auto; }
  .proposal-kicker { flex-direction: row; padding-bottom: 10px; font-size: 10px; }
  .proposal h1 { font-size: 43px; margin: 22px 0 16px; }
  .proposal h2 { font-size: 28px; margin: 22px 0 16px; }
  .proposal-lead { font-size: 14px; line-height: 1.6; }
  .proposal .platform-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .proposal .platform-card { padding: 15px; break-inside: avoid; }
  .proposal .platform-card__meta { margin-bottom: 10px; }
  .proposal .platform-card h3 { font-size: 17px; margin-bottom: 8px; }
  .proposal .platform-card p { font-size: 12px; line-height: 1.5; }
  .proposal .platform-status { font-size: 10px; padding: 2px 8px; }
  .proposal .platform-number { font-size: 19px; }
  .proposal-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 18px 0; }
  .proposal-flow div { padding: 12px 0; }
  .proposal-flow strong { font-size: 13px; }
  .proposal-flow p, .proposal .platform-limit { font-size: 11px; }
  .proposal .platform-notice { padding: 12px 16px; margin: 16px 0; font-size: 12px; }
  .proposal-contact { padding: 16px; margin-top: 18px; font-size: 12px; }
  .proposal-page { margin-top: 16px; font-size: 10px; }
}