:root {
  --bg: #f6f5f1;
  --card: #ffffff;
  --ink: #141615;
  --soft: #5f6461;
  --faint: #9aa09c;
  --line: #e6e4dd;
  --accent: #0f6b55;
  --accent-ink: #ffffff;
  --accent-soft: #e3f1ec;
  --danger: #b4452f;
  --radius: 22px;
  --shadow: 0 1px 2px rgba(20,22,21,.04), 0 12px 32px -16px rgba(20,22,21,.18);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111312;
    --card: #1a1d1b;
    --ink: #f1f2ef;
    --soft: #a8ada9;
    --faint: #6d736f;
    --line: #2a2e2c;
    --accent: #4fc7a2;
    --accent-ink: #0b1411;
    --accent-soft: #1d2f29;
    --danger: #e0826c;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 16px 40px -20px rgba(0,0,0,.6);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.45; font-size: 16px;
}
[hidden] { display: none !important; }

.wrap { max-width: 440px; margin: 0 auto; padding: max(18px, env(safe-area-inset-top)) 16px 48px; }
.top { display: flex; justify-content: space-between; align-items: center; margin: 4px 4px 18px; }
.logo { font-weight: 750; letter-spacing: -.02em; font-size: 18px; }
.step { font-size: 13px; color: var(--faint); font-variant-numeric: tabular-nums; }

.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px 22px 24px; }
.card.center { text-align: center; padding: 56px 22px; }
h1 { font-size: 28px; line-height: 1.12; letter-spacing: -.025em; margin: 0 0 8px; font-weight: 750; }
.lede { color: var(--soft); margin: 0 0 22px; }

.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 13px; font-weight: 600; color: var(--soft); margin: 0 0 6px 2px; }
.field input {
  width: 100%; font: inherit; font-size: 17px; color: var(--ink); background: var(--bg);
  border: 1.5px solid transparent; border-radius: 14px; padding: 14px 15px; outline: none;
  transition: border-color .15s, background .15s;
}
.field input::placeholder { color: var(--faint); }
.field input:focus { border-color: var(--accent); background: var(--card); }
.row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; }

.btn {
  width: 100%; font: inherit; font-weight: 650; font-size: 17px; padding: 16px; border: 0; border-radius: 14px;
  background: var(--accent); color: var(--accent-ink); cursor: pointer; margin-top: 6px;
  transition: transform .08s, opacity .15s;
}
.btn:active { transform: scale(.985); }
.btn:disabled { opacity: .6; }
.link { background: none; border: 0; font: inherit; color: var(--soft); padding: 14px; width: 100%; cursor: pointer; }
.back { background: none; border: 0; font: inherit; font-size: 14px; color: var(--soft); padding: 0 0 14px; cursor: pointer; }
.back::before { content: "← "; }
.err { color: var(--danger); font-size: 14px; margin: 0 0 10px 2px; }

.list { display: grid; gap: 10px; }
.opt {
  text-align: left; font: inherit; color: var(--ink); background: var(--bg); border: 1.5px solid transparent;
  border-radius: 16px; padding: 15px 16px; cursor: pointer; display: grid; gap: 2px; transition: border-color .15s;
}
.opt:hover, .opt:focus-visible { border-color: var(--accent); outline: none; }
.opt b { font-size: 17px; font-weight: 650; }
.opt span { font-size: 14px; color: var(--soft); }

.spin { width: 30px; height: 30px; margin: 0 auto 18px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin { animation: none; } }

/* Result */
.result { padding-top: 30px; }
.eyebrow { font-size: 13px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin: 0 0 6px; }
.big { font-size: 56px; line-height: 1; font-weight: 780; letter-spacing: -.04em; margin: 0; font-variant-numeric: tabular-nums; }
.range { font-size: 16px; color: var(--soft); margin: 10px 0 2px; font-variant-numeric: tabular-nums; }
.car { font-size: 15px; color: var(--faint); margin: 0 0 22px; }
h1.car { color: var(--ink); font-size: 22px; margin: 4px 0 4px; }
.sub { color: var(--soft); margin: 0 0 20px; }

.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.facts div { background: var(--bg); border-radius: 14px; padding: 12px 14px; }
.facts b { display: block; font-size: 19px; font-weight: 700; font-variant-numeric: tabular-nums; }
.facts span { font-size: 13px; color: var(--soft); }

.refine { background: var(--accent-soft); border-radius: 16px; padding: 14px 14px 6px; margin-bottom: 14px; }
.refine p { margin: 0 0 10px; font-weight: 600; font-size: 15px; }
.hint { font-weight: 400; color: var(--soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: inherit; font-size: 14px; padding: 8px 13px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; margin-bottom: 8px; }
.chip.on { background: var(--ink); color: var(--card); border-color: var(--ink); }
.alt { font-size: 14px; color: var(--soft); margin: 0 0 14px; }
.alt button { background: none; border: 0; font: inherit; color: var(--accent); padding: 0 2px; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.taxsave { font-size: 15px; background: var(--bg); border-radius: 14px; padding: 12px 14px; margin: 0 0 14px; }
.taxsave b { font-weight: 700; font-variant-numeric: tabular-nums; }
.taxsave small { display: block; color: var(--soft); font-size: 13px; margin-top: 4px; }

details { border-top: 1px solid var(--line); padding: 14px 2px; }
summary { cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; display: flex; justify-content: space-between; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--faint); font-weight: 400; font-size: 20px; line-height: 1; }
details[open] summary::after { content: "–"; }
details > :not(summary) { margin-top: 12px; }
.field.inline { margin-bottom: 6px; }
.equity-out { font-size: 15px; margin: 6px 2px 0; font-variant-numeric: tabular-nums; }
.equity-out b { font-weight: 700; }
.pos { color: var(--accent); } .neg { color: var(--danger); }

.actions { margin: 8px 0 4px; }
.line > span:last-child { white-space: nowrap; }
.line { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; padding: 6px 0; font-variant-numeric: tabular-nums; }
.line small { display: block; color: var(--faint); font-size: 13px; }
.line.total { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 10px; font-weight: 700; }
.fine { font-size: 13px; color: var(--faint); margin: 10px 0 0; }
.fine a, .result a { color: var(--accent); }
a.btn { display: block; text-align: center; text-decoration: none; }

/* Lead capture */
.lead { margin: 6px 0 4px; }
.lead-title { font-weight: 650; font-size: 17px; margin: 4px 0 14px; }
.btn.ghost { background: var(--bg); color: var(--ink); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; font-size: 12.5px; color: var(--soft); line-height: 1.45; margin: 4px 0 12px; cursor: pointer; }
.consent input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--accent); }
.when { border: 0; padding: 0; margin: 2px 0 6px; min-width: 0; }
.when legend { font-size: 14px; font-weight: 600; padding: 0; margin-bottom: 8px; }
.when .hint { font-size: 13px; margin-left: 4px; }
.when .chip { position: relative; display: inline-flex; align-items: center; min-height: 40px; margin-bottom: 0; }
.when .chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.when .chip:has(input:checked) { background: var(--ink); color: var(--card); border-color: var(--ink); }
.when .chip:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.done { background: var(--accent-soft); border-radius: 16px; padding: 16px; font-size: 15px; }
.done b { display: block; font-size: 17px; margin-bottom: 4px; }
#code-hint { font-size: 14px; margin: -6px 0 14px 2px; }
#f-share { margin-top: 14px; }