:root {
  --navy: #12304a;
  --navy-ink: #0c2236;
  --teal: #0f7c80;
  --teal-dark: #0b5f62;
  --sand: #f4f1ea;
  --paper: #ffffff;
  --muted: #5b6770;
  --line: #d8dee3;
  --warn: #7a5a00;
  --warn-bg: #fff4d6;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(18, 48, 74, 0.08);
  --max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--navy);
  background: var(--sand);
  line-height: 1.55;
}
a { color: var(--teal-dark); }
a:hover { color: var(--teal); }
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--navy); color: #fff; padding: .5rem 1rem;
}
.skip:focus { left: 8px; top: 8px; z-index: 20; }
header {
  background: var(--navy);
  color: #fff;
}
.bar, .wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}
.bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .85rem 0;
  flex-wrap: wrap;
}
.brand { color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .01em; }
.brand span { display: block; font-weight: 500; font-size: .8rem; opacity: .8; }
nav { display: flex; gap: .9rem; flex-wrap: wrap; }
nav a { color: #fff; text-decoration: none; font-size: .95rem; }
nav a:hover { text-decoration: underline; color: #fff; }
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, #1a4a5c 70%, var(--teal-dark) 100%);
  color: #fff; padding: 3rem 0 3.4rem;
}
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; margin: 0 0 .8rem; max-width: 18ch; }
.hero p { max-width: 40rem; margin: 0 0 1.4rem; font-size: 1.08rem; color: #e8eef2; }
.actions { display: flex; gap: .7rem; flex-wrap: wrap; }
.btn {
  display: inline-block; background: var(--teal); color: #fff; text-decoration: none;
  padding: .7rem 1.1rem; border-radius: 6px; font-weight: 650; border: 0; cursor: pointer;
  font-size: 1rem;
}
.btn:hover { background: #139398; color: #fff; }
.btn.secondary { background: transparent; border: 1px solid #fff; }
.btn.ghost { background: #fff; color: var(--navy); }
.btn.wide { width: 100%; text-align: center; }
section { padding: 2.6rem 0; }
section h2 { margin: 0 0 .8rem; font-size: 1.7rem; }
.lead { color: var(--muted); margin-top: 0; }
.card-grid, .price-grid, .limit-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  margin-top: 1.2rem;
}
.card, .price, .notice, .panel {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.15rem; box-shadow: var(--shadow);
}
.card h3, .price h3 { margin: 0 0 .4rem; font-size: 1.1rem; }
.tag {
  display: inline-block; background: var(--teal); color: #fff;
  border-radius: 3px; padding: 1px 7px; margin: 0 4px 4px 0; font-size: 11px; font-weight: 600;
}
.muted { color: var(--muted); font-size: .92rem; }
.price { display: flex; flex-direction: column; }
.price .amt { font-size: 1.85rem; font-weight: 700; margin: .2rem 0; }
.price .amt small { font-size: 1rem; font-weight: 500; color: var(--muted); }
.price ul { margin: .4rem 0 1rem; padding-left: 1.1rem; flex: 1; }
.price.featured { border: 2px solid var(--teal); }
.badge { display: inline-block; background: var(--warn-bg); color: var(--warn); font-size: .75rem; font-weight: 700; padding: .15rem .45rem; border-radius: 4px; margin-bottom: .4rem; }
table { width: 100%; border-collapse: collapse; background: var(--paper); }
th, td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--navy); color: #fff; font-weight: 600; }
.notice .meta { font-size: .85rem; color: var(--muted); margin: .15rem 0 .4rem; }
form label { display: block; font-weight: 600; margin: .7rem 0 .25rem; }
form input, form select {
  width: 100%; padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 6px;
  font: inherit;
}
.note { background: var(--warn-bg); color: var(--navy-ink); padding: .7rem .8rem; border-radius: 6px; font-size: .92rem; }
.legal { background: #fff; }
.legal .wrap { max-width: 800px; }
.legal h1 { margin-top: 2rem; }
footer {
  background: var(--navy-ink); color: #d5dde3; padding: 2rem 0 2.4rem; font-size: .9rem;
}
footer a { color: #fff; }
footer .cols { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.small { font-size: .82rem; color: #b7c2ca; }
@media (max-width: 640px) {
  .hero { padding: 2rem 0 2.3rem; }
  section { padding: 2rem 0; }
  th, td { font-size: .9rem; }
}