*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #fbfdff;
  --bg-2: #f2f7f8;
  --card: #ffffff;
  --border: #dce7eb;
  --accent: #087f9f;
  --accent-d: #06677f;
  --accent-bg: #e8f6f8;
  --text: #111827;
  --muted: #4b5f68;
  --dim: #7b929c;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
}

.page {
  max-width: 800px;
  margin: 0 auto;
  padding: 56px 32px 96px;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 52px;
}

.back:hover, a:hover { color: var(--accent); }
.back svg { flex-shrink: 0; }

.brand {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

h1 {
  color: var(--text);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 10px;
}

.meta {
  color: var(--dim);
  font-size: 13px;
  margin-bottom: 36px;
}

.intro {
  color: var(--muted);
  background: var(--accent-bg);
  border: 1px solid #b8dfe6;
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 42px;
}

.divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 34px 0;
}

.clause { margin-bottom: 34px; }

.clause-title {
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

p { color: var(--muted); margin-bottom: 12px; }
ul { color: var(--muted); padding-left: 20px; }
li { margin-bottom: 7px; }
a { color: var(--accent-d); text-underline-offset: 3px; }
strong { color: var(--text); }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 42px;
}

.summary-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.summary-card .plan {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 6px;
}

.summary-card .window {
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 4px;
}

.summary-card .desc { color: var(--muted); font-size: 13px; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 13px;
  margin-top: 14px;
}

.data-table th {
  color: var(--dim);
  background: var(--bg-2);
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  color: var(--muted);
  padding: 12px;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.data-table tr:last-child td { border-bottom: 0; }

.vendor-list {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 14px;
}

.vendor-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr auto;
  gap: 14px;
  align-items: center;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 13px 15px;
}

.vendor-row:last-child { border-bottom: 0; }
.vendor-name { color: var(--text); font-weight: 600; }
.vendor-purpose { color: var(--muted); }
.vendor-link { font-size: 12px; text-decoration: none; white-space: nowrap; }

.contact-box {
  margin-top: 36px;
  padding: 22px 24px;
  background: var(--accent-bg);
  border: 1px solid #b8dfe6;
  border-radius: 10px;
}

.contact-box p { margin: 0; }
.contact-box strong { display: block; margin-bottom: 4px; }

footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--dim);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer a { color: var(--dim); text-decoration: none; }

@media (max-width: 700px) {
  .page { padding: 36px 20px 72px; }
  .back { margin-bottom: 40px; }
  .summary-grid { grid-template-columns: 1fr; }
  .vendor-row { grid-template-columns: 1fr; gap: 3px; }
  .data-table { display: block; overflow-x: auto; }
}