* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body.doc {
  margin: 0;
  min-height: 100%;
  color: #16324a;
  background: #7ed2f8;
  font: 700 19px/1.55 Nunito, sans-serif;
}
.world, .world-fade {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
}
.world {
  background:
    url("/cartoon-world.svg") center bottom / cover no-repeat,
    linear-gradient(180deg, #4eb8ff 0%, #7ed2f8 42%, #ffe08a 70%, #fff6c8 100%);
}
.world-fade {
  background: linear-gradient(180deg, transparent 0%, transparent 58%, rgba(255,246,200,0.12) 100%);
}
.doc-shell {
  position: relative; z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 64px;
}
.skip {
  position: absolute; left: -999px; top: 8px;
}
.skip:focus { left: 8px; background: #ffcc00; padding: 8px 12px; color: #16324a; }
.mast {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 16px; padding: 10px 16px;
  background: rgba(255, 255, 255, 0.55);
  border: 3px solid rgba(144, 202, 249, 0.7);
  border-radius: 22px;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.4), 0 5px 0 rgba(21, 101, 192, 0.45);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.brand img {
  display: block; height: 52px; width: auto;
  filter: drop-shadow(0 4px 8px rgba(21, 101, 192, 0.2));
}
.mast nav { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.mast nav a { color: #1565c0; font: 800 16px/1.2 "Baloo 2", sans-serif; text-decoration: none; word-spacing: 0.12em; }
.mast nav a:hover { text-decoration: underline; }
.mast nav a.go {
  background: #ffcc00; color: #16324a; border: 3px solid rgba(144, 202, 249, 0.85);
  border-radius: 999px; padding: 8px 14px;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.4), 0 4px 0 rgba(21, 101, 192, 0.45);
  text-decoration: none;
}
.sheet {
  width: min(860px, 100%);
  margin: 0 auto 28px;
  padding: 28px 28px 36px;
  background: rgba(255, 255, 255, 0.72);
  border: 4px solid rgba(144, 202, 249, 0.65);
  border-radius: 32px;
  box-shadow: inset 0 4px 0 rgba(255, 255, 255, 0.35), 0 10px 0 rgba(21, 101, 192, 0.4);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}
.crumbs { font-size: 15px; margin-bottom: 16px; color: #3d6a88; }
.crumbs a { color: #1565c0; }
.kicker {
  display: inline-block; margin: 0 0 10px; padding: 4px 12px;
  background: #ffcc00; border: 2px solid #16324a; border-radius: 999px;
  font: 800 14px/1.2 "Baloo 2", sans-serif;
}
h1, h2, h3 { font-family: "Baloo 2", sans-serif; letter-spacing: 0.01em; word-spacing: 0.16em; }
h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.1; margin: 0 0 14px; }
h2 { font-size: 30px; margin: 32px 0 10px; }
h3 { font-size: 22px; margin: 0 0 8px; }
.lede { font-size: 22px; }
.banner {
  padding: 14px 16px; background: #ffe27a; border: 3px solid #16324a;
  border-radius: 12px; box-shadow: 4px 4px 0 #16324a;
}
.cta-row, .btn { display: flex; flex-wrap: wrap; gap: 10px; }
.cta-row { margin: 18px 0 8px; }
a.btn, .btn {
  display: inline-block; text-decoration: none; color: #16324a;
  background: #ffcc00; border: 3px solid #16324a; border-radius: 12px;
  padding: 10px 16px; font: 800 18px/1 "Baloo 2", sans-serif;
  box-shadow: 3px 3px 0 #16324a;
}
a.btn.ghost { background: #fff; }
code { font: 800 16px/1 Nunito, sans-serif; background: #e8f4ff; padding: 1px 6px; border-radius: 6px; }
.codes { display: flex; flex-wrap: wrap; gap: 8px; }
.cards { display: grid; gap: 12px; padding: 0; list-style: none; }
.cards li { padding: 14px; border: 3px solid #16324a; border-radius: 12px; background: #fff; }
.year-list { padding-left: 1.2em; }
.year-list a { color: #1565c0; }
table { width: 100%; border-collapse: collapse; margin: 18px 0; }
th, td { border: 2px solid #16324a; padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #ffcc00; font-family: "Baloo 2", sans-serif; }
.faq dt { font: 800 20px/1.3 "Baloo 2", sans-serif; margin-top: 16px; }
.faq dd { margin: 6px 0 0; }
.tiles { display: grid; gap: 14px; }
.tile { padding: 14px; border: 3px solid #16324a; border-radius: 12px; background: #fff; }
.tile h2 { margin: 6px 0; font-size: 24px; }
.meta { font-size: 14px; color: #3d6a88; }
.plan-card { margin: 16px 0; padding: 14px 16px; border: 3px solid #16324a; border-radius: 12px; background: #fff; }
.plan-card.kid { background: #fff8e4; }
blockquote { margin: 16px 0; padding: 12px 16px; border-left: 8px solid #ffcc00; background: #fff8e4; }
.colophon {
  width: min(860px, 100%); margin: 0 auto;
  padding: 16px 18px;
  font-size: 15px; color: #16324a;
  background: rgba(255, 255, 255, 0.55);
  border: 3px solid rgba(144, 202, 249, 0.7);
  border-radius: 22px;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.4), 0 5px 0 rgba(21, 101, 192, 0.35);
  backdrop-filter: blur(12px);
}
.colophon a { color: #1565c0; }
@media (max-width: 700px) {
  .sheet { padding: 20px 16px 28px; border-radius: 22px; }
  .brand img { height: 40px; }
  h1 { font-size: 32px; }
}