:root {
  --sea: #0e1a24;
  --deck: #172a38;
  --plank: #21394b;
  --line: #2f4c61;
  --foam: #eef4f7;
  --mist: #a9bcc9;
  --gold: #f2b33d;
  --gold-deep: #d6951c;
  --ink: #1b1305;
  --good: #63d39a;
  --wrap: 720px;
  --font: ui-rounded, 'SF Pro Rounded', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--sea);
  color: var(--foam);
  font: 17px/1.6 var(--font);
}

a { color: var(--gold); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
[hidden] { display: none !important; }

.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* Header */
.top {
  max-width: 1000px; margin: 0 auto; padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px; color: var(--foam);
  font-weight: 800; font-size: 19px; text-decoration: none; letter-spacing: -0.01em;
}
.top nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 18px; font-size: 15px; }
.top nav a { color: var(--mist); text-decoration: none; font-weight: 600; }
.top nav a:hover, .top nav a[aria-current='page'] { color: var(--foam); }

/* Hero */
.hero { max-width: 560px; margin: 0 auto; padding: 20px 20px 48px; text-align: center; }
.hero-text { max-width: var(--wrap); padding-top: 36px; }
h1 {
  margin: 0; font-size: clamp(30px, 6.4vw, 46px); line-height: 1.08;
  letter-spacing: -0.03em; font-weight: 800; text-wrap: balance;
}
.lead { margin: 12px auto 22px; color: var(--mist); max-width: 520px; text-wrap: pretty; }
.cta {
  display: inline-block; background: var(--gold); color: var(--ink); font-weight: 800;
  text-decoration: none; padding: 13px 24px; border-radius: 14px;
}
.cta:hover { background: var(--gold-deep); }

/* Counter */
.counter {
  background: var(--deck); border: 1px solid var(--line); border-radius: 26px; padding: 26px 20px 22px;
}
.count {
  margin: 0; font-size: clamp(64px, 19vw, 108px); line-height: 1; font-weight: 800;
  letter-spacing: -0.04em; font-variant-numeric: tabular-nums;
}
.count-label {
  margin: 6px 0 20px; color: var(--mist); font-size: 14px; text-transform: uppercase;
  letter-spacing: 0.1em; font-weight: 700;
}

button { font: inherit; cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }

.tap {
  width: min(220px, 62vw); aspect-ratio: 1; border-radius: 50%;
  border: 0; background: var(--gold); color: var(--ink);
  font-size: 64px; font-weight: 800; letter-spacing: -0.03em;
  box-shadow: 0 10px 0 var(--gold-deep), 0 22px 40px rgba(0, 0, 0, 0.45);
  transition: transform 0.06s, box-shadow 0.06s;
  user-select: none; -webkit-user-select: none;
}
.tap:active { transform: translateY(8px); box-shadow: 0 2px 0 var(--gold-deep), 0 8px 18px rgba(0, 0, 0, 0.45); }
.tap.is-hit { animation: hit 0.18s ease-out; }
@keyframes hit { 0% { filter: brightness(1.25); } 100% { filter: none; } }

.row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 30px 0 22px; }
.btn {
  background: var(--plank); color: var(--foam); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 16px; font-weight: 700; font-size: 15px; min-height: 44px;
}
.btn:hover { border-color: var(--mist); }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn-quiet { background: transparent; color: var(--mist); }

.goal { text-align: left; }
.bar { height: 14px; border-radius: 999px; background: var(--sea); overflow: hidden; border: 1px solid var(--line); }
.bar span { display: block; height: 100%; width: 0; background: var(--gold); border-radius: 999px; transition: width 0.2s; }
.bar.is-done span { background: var(--good); }
.goal-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  margin-top: 10px; font-size: 14.5px; color: var(--mist);
}
.goal-row label { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; font-weight: 700; }
input[type='number'], select {
  font: inherit; font-size: 15px; color: var(--foam); background: var(--sea);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; min-height: 40px;
}
input[type='number'] { width: 96px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 22px 0 8px; text-align: left; }
.stats div { background: var(--sea); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.stats dt { font-size: 12.5px; color: var(--mist); text-transform: uppercase; letter-spacing: 0.07em; font-weight: 700; }
.stats dd { margin: 2px 0 0; font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; }
.note { margin: 0; font-size: 13.5px; color: var(--mist); text-align: left; }

.options {
  display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; justify-content: space-between;
  margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14.5px; color: var(--mist); font-weight: 700;
}
.options label { display: inline-flex; align-items: center; gap: 8px; }
.options input[type='checkbox'] { width: 20px; height: 20px; accent-color: var(--gold); }

.log-title { margin: 22px 0 10px; font-size: 14px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--mist); text-align: left; }
.days { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; font-size: 14px; }
.days li { display: grid; grid-template-columns: 92px 1fr 52px; align-items: center; gap: 10px; }
.day-label { text-align: left; color: var(--mist); white-space: nowrap; }
.day-track { height: 8px; background: var(--sea); border-radius: 999px; overflow: hidden; }
.day-fill { display: block; height: 100%; background: var(--gold); border-radius: 999px; }
.day-num { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }

/* Calculator and schedule tools */
.calc .count, .hours .count { font-size: clamp(44px, 13vw, 76px); }
.hours .count-label { margin: 0 0 8px; }
.hours .count { margin-bottom: 12px; }
.hours .note { text-align: center; font-size: 15px; }
.fields { display: grid; gap: 10px; text-align: left; }
.fields label {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-size: 15px; font-weight: 700; color: var(--mist);
}
.fields input[type='number'] { width: 124px; flex: none; }
.fields select { min-width: 0; max-width: 62%; }
.hours-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 15px; text-align: left; }
.hours-list li {
  display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px;
  background: var(--sea); border: 1px solid var(--line); border-radius: 12px;
}
.hours-list li.is-live { border-color: var(--good); }
.hours-list span:last-child { color: var(--mist); white-space: nowrap; }

/* Content */
.block { max-width: var(--wrap); margin: 0 auto; padding: 32px 20px; }
.block + .block { border-top: 1px solid var(--line); }
h2 { margin: 0 0 16px; font-size: clamp(22px, 4vw, 28px); line-height: 1.2; letter-spacing: -0.02em; }
h3 { margin: 0 0 4px; font-size: 18px; }
.prose p { margin: 0 0 14px; color: #d6e1e8; }
.prose p:last-child { margin-bottom: 0; }
.prose ul, .prose ol:not(.steps) { margin: 0 0 14px; padding-left: 22px; color: #d6e1e8; }
.prose li { margin-bottom: 8px; }
.prose b { color: var(--foam); }

.steps { list-style: none; margin: 0 0 14px; padding: 0; counter-reset: step; display: grid; gap: 18px; }
.steps li { counter-increment: step; position: relative; padding-left: 56px; margin: 0; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0; width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; background: var(--gold); color: var(--ink); font-weight: 800;
}
.steps p { margin: 0; color: var(--mist); }

table { width: 100%; border-collapse: collapse; margin: 0 0 14px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--mist); }
td:last-child, th:last-child { text-align: right; }
.prose sup { font-size: 0.7em; }
.prose p > .cta { margin-top: 6px; }

.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 16px 34px 16px 0; font-weight: 700; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 24px; font-weight: 400; line-height: 1; color: var(--gold);
}
.faq details[open] summary::after { content: '–'; }
.faq p { margin: 0 0 18px; color: var(--mist); }

.doc { padding-top: 30px; }
.doc h1 { margin-bottom: 20px; }
.doc h2 { font-size: 21px; margin: 28px 0 10px; }

/* Footer */
.foot { border-top: 1px solid var(--line); margin-top: 30px; padding: 30px 20px 36px; }
.foot nav { max-width: var(--wrap); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 15px; }
.foot nav a { color: var(--mist); text-decoration: none; }
.foot nav a:hover { color: var(--gold); }
.fine { max-width: var(--wrap); margin: 18px auto 0; font-size: 13px; color: #7f95a4; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .top nav a:first-child { display: none; }
  .top { flex-wrap: wrap; gap: 8px 16px; padding-bottom: 10px; }
  .top nav { width: 100%; justify-content: flex-start; gap: 4px 12px; font-size: 14px; }
  .counter { padding: 22px 14px 18px; border-radius: 22px; }
  .goal-row { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}