:root {
  --blue: #0b3d91;
  --blue-2: #1558c0;
  --ink: #0f1b2d;
  --muted: #5b6678;
  --line: #dfe5ee;
  --bg: #f4f7fb;
  --card: #ffffff;
  --gold: #f2b705;
  --ok: #1f8a4c;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.top {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 10px 16px 0;
  text-align: center;
  position: sticky; top: 0; z-index: 5;
}
.logo { height: 52px; margin-bottom: 8px; }
.progress { height: 4px; background: var(--line); margin: 0 -16px; }
.progress .bar { height: 100%; width: 0; background: var(--blue-2); transition: width .25s ease; }
main { max-width: 640px; margin: 0 auto; padding: 24px 16px 48px; }
.foot { text-align: center; color: var(--muted); font-size: 13px; padding: 24px 16px 40px; }

h1, h2, h3 { font-family: Oswald, Impact, sans-serif; letter-spacing: .3px; line-height: 1.15; margin: 0 0 12px; }
h1 { font-size: clamp(30px, 7vw, 44px); text-transform: uppercase; color: var(--blue); }
h2 { font-size: clamp(22px, 5vw, 28px); }
h3 { font-size: 20px; }
p { margin: 0 0 14px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--blue-2); margin-bottom: 8px; }
.lede { font-size: 18px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin: 16px 0; }
.gets { list-style: none; padding: 0; margin: 0; }
.gets li { padding: 10px 0 10px 34px; position: relative; border-bottom: 1px solid var(--line); }
.gets li:last-child { border-bottom: 0; }
.gets li::before { content: "\2713"; position: absolute; left: 4px; top: 9px; color: var(--ok); font-weight: 700; font-size: 18px; }
.small { font-size: 14px; color: var(--muted); }

.btn {
  display: block; width: 100%; border: 0; border-radius: 12px; cursor: pointer;
  background: var(--blue); color: #fff; font: 700 18px Inter, sans-serif;
  padding: 16px 18px; text-align: center; text-decoration: none; margin-top: 8px;
}
.btn:hover { background: var(--blue-2); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.gold { background: var(--gold); color: var(--ink); }
.btn.ghost { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.back { background: none; border: 0; color: var(--muted); font: 500 15px Inter, sans-serif; padding: 8px 0; cursor: pointer; margin-bottom: 8px; }

.opts { display: grid; gap: 10px; margin-top: 16px; }
.opt {
  text-align: left; background: var(--card); border: 2px solid var(--line); border-radius: 12px;
  padding: 15px 16px; font: 500 17px Inter, sans-serif; color: var(--ink); cursor: pointer;
}
.opt:hover { border-color: var(--blue-2); }
.opt.sel { border-color: var(--blue); background: #eaf1fd; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg .opt { flex: 1; text-align: center; padding: 12px; min-width: 88px; }

label { display: block; font-weight: 600; font-size: 15px; margin: 14px 0 6px; }
input, select {
  width: 100%; font: 17px Inter, sans-serif; padding: 13px 14px; border: 2px solid var(--line);
  border-radius: 10px; background: #fff; color: var(--ink);
}
input:focus, select:focus { outline: none; border-color: var(--blue-2); }
.err { color: #b42318; font-size: 14px; min-height: 20px; margin-top: 6px; }

.loading { text-align: center; padding: 60px 0; }
.pulse { width: 72px; height: 72px; margin: 0 auto 18px; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(.9); opacity: .6; } }

.leak { background: var(--blue); color: #fff; border: 0; }
.leak .eyebrow { color: var(--gold); }
.leak h2 { color: #fff; font-size: clamp(28px, 7vw, 38px); text-transform: uppercase; margin-bottom: 6px; }
.leak .tag { font-size: 18px; opacity: .92; margin: 0; }
.readout p { font-size: 17px; }
.sign { font-family: Oswald, sans-serif; color: var(--blue); font-size: 18px; margin: 0; }
.second { border-left: 4px solid var(--gold); }

.drill { border-top: 1px solid var(--line); padding: 14px 0; }
.drill:first-of-type { border-top: 0; padding-top: 4px; }
.drill h3 { margin-bottom: 4px; }
.reps { display: inline-block; background: #eaf1fd; color: var(--blue); font-weight: 700; font-size: 13px; padding: 3px 10px; border-radius: 99px; margin-bottom: 8px; }
.days { list-style: none; padding: 0; margin: 0; }
.days li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--line); }
.days li:last-child { border-bottom: 0; }
.days input { width: 22px; height: 22px; flex: 0 0 22px; margin-top: 2px; accent-color: var(--ok); }
.days li.done span { color: var(--muted); text-decoration: line-through; }
.cta { background: #0f1b2d; color: #fff; border: 0; text-align: center; }
.cta h2 { color: #fff; }
.cta p { color: #c9d3e3; }
.saved { background: #e8f6ee; color: var(--ok); border-radius: 10px; padding: 14px; font-weight: 600; margin-top: 10px; }
.actions { display: grid; gap: 8px; }

@media print {
  .top .progress, .foot, .noprint, .back { display: none !important; }
  body { background: #fff; }
  .card { break-inside: avoid; border-color: #ccc; }
  .leak { background: #fff; color: var(--ink); border: 2px solid var(--blue); }
  .leak h2 { color: var(--blue); }
  .top { position: static; border: 0; }
}