:root {
  --bg: #ffffff;
  --soft: #f5f5f3;
  --ink: #1d1d1b;
  --ink-2: #3d3d3a;
  --muted: #6b6b66;
  --line: #e2e2dd;
  --line-2: #c9c9c2;
  --accent: #1f4e8c;
  --accent-ink: #173b6a;
  --err: #a8321f;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--ink); font: 400 16px/1.6 var(--sans); }
h1, h2, h3, h4 { font-family: var(--sans); font-weight: 700; margin: 0; line-height: 1.25; }
button { font: inherit; }
a { color: var(--accent); }

/* topo */
.top { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 1px solid var(--line); }
.top .in { max-width: 720px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.top.wide .in { max-width: 800px; }
.brand { font-weight: 600; font-size: 15px; }
.count { font-size: 14px; color: var(--muted); }
.bar { height: 2px; background: var(--line); }
.bar > div { height: 100%; background: var(--accent); transition: width .2s; }
.actions { display: flex; gap: 8px; }

main { padding: 0 16px; }
.wrap { max-width: 720px; margin: 0 auto; }
.wrap.wide { max-width: 800px; }

/* botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 42px; padding: 0 18px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; font-weight: 600; font-size: 15px; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn.accent { background: var(--accent); }
.btn.line { background: var(--bg); color: var(--ink); border-color: var(--line-2); }
.btn.line:hover { background: var(--soft); border-color: var(--ink-2); }
.btn.text { background: transparent; border-color: transparent; color: var(--ink-2); padding: 0 4px; font-weight: 500; }
.btn.text:hover { background: transparent; color: var(--ink); text-decoration: underline; }
.btn.sm { min-height: 34px; padding: 0 12px; font-size: 14px; }
.btn svg { width: 16px; height: 16px; flex: none; }

/* abertura */
.cover { padding: 40px 0 64px; }
.cover h1 { font-size: 30px; }
.cover .lede { font-size: 17px; color: var(--ink-2); margin: 14px 0 0; max-width: 60ch; }
.cover .facts { margin: 18px 0 0; color: var(--ink-2); font-size: 15px; }
.cover .cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 26px; }
.gets { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.gets h2 { font-size: 17px; margin-bottom: 8px; }
.gets ul { margin: 0; padding-left: 20px; color: var(--ink-2); display: grid; gap: 4px; }
.note { margin-top: 18px; font-size: 14px; color: var(--muted); }

/* etapas */
.head { padding: 28px 0 4px; }
.head h1 { font-size: 26px; }
.head p { color: var(--muted); margin: 6px 0 0; }

.questions { padding: 12px 0 0; }
.q { padding: 22px 0; border-bottom: 1px solid var(--line); }
.q:last-child { border-bottom: 0; }
.q label { font-weight: 600; line-height: 1.45; display: block; margin: 0 0 10px; }
input[type=text], input[type=email], textarea { width: 100%; font: 400 16px/1.5 var(--sans); color: var(--ink); background: var(--bg); border: 1px solid var(--line-2); border-radius: 6px; padding: 10px 12px; }
textarea { resize: vertical; min-height: 110px; }
input::placeholder, textarea::placeholder { color: #9b9b94; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.choices { display: grid; gap: 6px; }
.choice { text-align: left; display: flex; align-items: center; gap: 10px; padding: 8px 0; border: 0; background: none; color: var(--ink); cursor: pointer; font-size: 16px; }
.choice::before { content: ""; width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--line-2); flex: none; background: #fff; }
.choice.on::before { border-color: var(--accent); background: var(--accent); box-shadow: inset 0 0 0 3px #fff; }

.backup { margin-top: 8px; background: var(--soft); border-radius: 6px; padding: 14px 16px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.backup p { margin: 0; font-size: 14px; color: var(--ink-2); }
.nav { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 24px 0 56px; border-top: 1px solid var(--line); margin-top: 8px; }
.nav .hint { font-size: 14px; color: var(--muted); margin-left: auto; }

/* espera */
.wait { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; text-align: center; }
.wait .box { max-width: 420px; }
.pulse { width: 28px; height: 28px; margin: 0 auto 20px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.wait h2 { font-size: 20px; }
.wait p { color: var(--ink-2); margin: 8px 0 0; }
.wait small { display: block; margin-top: 18px; color: var(--muted); font-size: 14px; }

/* resultado */
.res-head { padding: 36px 0 24px; border-bottom: 1px solid var(--line); }
.res-head h1 { font-size: 30px; }
.res-head p { color: var(--muted); margin: 8px 0 0; }
.block { padding: 32px 0; border-bottom: 1px solid var(--line); }
.block > h2 { font-size: 21px; margin-bottom: 4px; }
.block > .sub { color: var(--muted); font-size: 15px; margin: 0 0 20px; }
.chapter + .chapter { margin-top: 26px; }
.chapter h3 { font-size: 17px; margin-bottom: 8px; }
.chapter div { color: var(--ink-2); line-height: 1.7; }
table.plain { width: 100%; border-collapse: collapse; font-size: 15px; }
table.plain th { text-align: left; font-weight: 600; padding: 8px 12px 8px 0; border-bottom: 2px solid var(--line-2); }
table.plain td { padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
table.plain td:first-child { color: var(--ink); width: 44%; }
.list { margin: 0; padding-left: 22px; display: grid; gap: 12px; }
.list li p { margin: 0; color: var(--ink-2); }
.list li b { display: block; }
.cards { display: grid; gap: 14px; }
.cardx { border: 1px solid var(--line); border-radius: 6px; padding: 18px; }
.cardx h4 { font-size: 17px; margin-bottom: 10px; }
.cardx p { margin: 0; color: var(--ink-2); font-size: 15px; }
.idea dl { margin: 0; display: grid; gap: 10px; }
.idea dt { font-weight: 600; font-size: 14px; }
.idea dd { margin: 0; color: var(--ink-2); font-size: 15px; }
.idea ul { margin: 2px 0 0; padding-left: 18px; }
.tag { font-size: 14px; color: var(--muted); }
.promise { padding: 0; margin: 0; }
.promise + .promise { margin-top: 14px; }
.promise p { margin: 0; font-size: 17px; }
.bio { background: var(--soft); border-radius: 6px; padding: 20px; }
.bio .row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.bio h2 { font-size: 19px; }
.bio p { margin: 0; color: var(--ink-2); line-height: 1.7; }
.end { display: flex; flex-wrap: wrap; gap: 10px; padding: 28px 0 64px; }

.toast { position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 380px; margin: 0 auto; background: var(--ink); color: #fff; border-radius: 6px; padding: 12px 14px; font-size: 14px; z-index: 50; }
.toast.err { background: var(--err); }
.toast b { display: block; }
.toast span { opacity: .85; }

@media (min-width: 720px) {
  main { padding: 0 24px; }
  .cover { padding: 56px 0 72px; }
  .cover h1 { font-size: 34px; }
  .cards.two { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .top .actions .btn span { display: none; }
  .nav .hint { display: none; }
}

/* resposta por áudio */
.mic { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin-top: 8px; }
.mic-btn { display: inline-flex; align-items: center; gap: 6px; min-height: 34px; padding: 0 12px; border-radius: 6px; border: 1px solid var(--line-2); background: var(--bg); color: var(--ink-2); font: 500 14px var(--sans); cursor: pointer; }
.mic-btn:hover { border-color: var(--ink-2); color: var(--ink); }
.mic-btn:disabled { opacity: .6; cursor: progress; }
.mic-btn svg { width: 15px; height: 15px; flex: none; }
.mic.rec .mic-btn { background: var(--err); border-color: var(--err); color: #fff; }
.mic-status { font-size: 13px; color: var(--muted); }