:root {
  --bg: #ffffff;
  --card: #f3f5f7;
  --card-2: #e9edf0;
  --line: #d9dee3;
  --text: #111111;
  --muted: #6b7280;
  --primary: #00AFF0;
  --primary-dim: #8fd8f7;
  --primary-soft: #e6f6fd;
  --radius: 16px;
  --radius-lg: 24px;
  --pill: 36px;
  --font: Inter, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: Jost, Inter, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 400 15px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
img { display: block; max-width: 100%; }

#app { max-width: 480px; margin: 0 auto; min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }

/* header */
.hdr { display: grid; grid-template-columns: 40px 1fr auto 40px; align-items: center; gap: 12px; padding: 16px 24px; height: 72px; }
.hdr .back { width: 40px; height: 40px; border-radius: 50%; background: var(--card-2); display: grid; place-items: center; }
.hdr .back svg { width: 18px; height: 18px; }
.hdr .back[hidden] { visibility: hidden; display: grid !important; }
.brand { font-family: var(--display); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; display: flex; align-items: center; gap: 6px; justify-content: center; }
.brand b { color: var(--primary); }
.brand span { border: 2px solid var(--primary); color: var(--primary); border-radius: 4px; padding: 0 6px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; line-height: 20px; }
.hdr .help { font-weight: 600; padding: 0 4px; }
.hdr .menu { width: 40px; height: 40px; display: grid; place-items: center; }
.hdr .menu i { display: block; width: 22px; height: 2px; background: var(--text); box-shadow: 0 -7px 0 var(--text), 0 7px 0 var(--text); }

/* progress */
.prog { display: flex; align-items: center; gap: 12px; padding: 16px 24px 8px; }
.prog .bar { flex: 1; height: 6px; border-radius: 6px; background: var(--card-2); overflow: hidden; }
.prog .bar i { display: block; height: 100%; background: var(--primary); border-radius: 6px; transition: width .35s ease; }
.prog .n { color: var(--muted); font-size: 14px; min-width: 40px; text-align: right; }

/* step body */
.step { flex: 1; padding: 8px 24px 120px; display: flex; flex-direction: column; }
.step.center { justify-content: center; text-align: center; }
h1 { font-family: var(--display); font-weight: 700; font-size: 32px; line-height: 1.15; text-align: center; margin: 24px 0 24px; letter-spacing: -0.01em; }
h1 .hl { color: var(--primary); }
h2 { font-family: var(--display); font-weight: 700; font-size: 22px; line-height: 1.2; margin: 16px 0 8px; }
.sub { text-align: center; color: var(--muted); margin: -12px 0 24px; }
p { margin: 0 0 12px; }
.eyebrow { text-align: center; font-weight: 600; margin: 8px 0; }

/* option list */
.opts { display: flex; flex-direction: column; gap: 12px; }
.opt { display: flex; align-items: center; gap: 14px; min-height: 60px; padding: 16px; border-radius: var(--radius); background: var(--card); border: 2px solid transparent; text-align: left; font-weight: 600; font-size: 16px; transition: background .15s, border-color .15s; position: relative; overflow: hidden; }
.opt:active { transform: scale(.99); }
.opt.on { border-color: var(--primary); background: var(--primary-soft); }
.opt .ic { width: 28px; height: 28px; flex: none; color: var(--muted); }
.opt .ic svg { width: 100%; height: 100%; }
.opt .t { flex: 1; }
.opt .cb { width: 24px; height: 24px; flex: none; border: 2px solid #b8c0c8; border-radius: 6px; display: grid; place-items: center; }
.opt .cb svg { width: 14px; height: 14px; opacity: 0; }
.opt.on .cb { background: var(--primary); border-color: var(--primary); }
.opt.on .cb svg { opacity: 1; }
.opt.tall { min-height: 90px; padding-right: 110px; }
.opt .fig { position: absolute; right: 0; top: 0; bottom: 0; width: 100px; background: var(--card-2); }
.opt.on .fig { background: var(--primary-dim); }
.opt.x { color: var(--text); }
.opt .xmark { color: var(--primary); font-size: 22px; line-height: 1; }
.sep { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }

/* image grid */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile { border-radius: var(--radius); background: var(--card); border: 2px solid transparent; overflow: hidden; text-align: center; font-weight: 600; font-size: 16px; }
.tile.on { border-color: var(--primary); }
.tile .fig { aspect-ratio: 1 / 1.05; background: var(--card-2); }
.tile.on .fig { background: var(--primary-dim); }
.tile .t { padding: 12px 8px; background: var(--card-2); }
.tile.on .t { background: var(--primary); color: #fff; }

/* big cards (gender) */
.cards { display: flex; flex-direction: column; gap: 12px; }
.card { position: relative; height: 200px; border-radius: var(--radius-lg); background: var(--card); overflow: hidden; text-align: left; padding: 0 28px; font-weight: 700; font-size: 28px; font-family: var(--display); border: 2px solid transparent; }
.card.on { border-color: var(--primary); }
.card .fig { position: absolute; right: 24px; top: 20px; bottom: 0; width: 120px; border-radius: 60px 60px 0 0; background: var(--card-2); }

/* figure + side list (problem areas) */
.side { display: grid; grid-template-columns: 1fr 1.2fr; gap: 16px; align-items: start; }
.side .figure { aspect-ratio: 1 / 2.4; border-radius: var(--radius); background: var(--card); }

/* info screens */
.hero { aspect-ratio: 1 / 0.9; border-radius: var(--radius-lg); background: var(--card); margin: 8px 0 20px; display: grid; place-items: center; color: var(--muted); font-size: 13px; }
.hero.circle { width: 96px; aspect-ratio: 1; border-radius: 50%; margin: 24px auto 20px; border: 3px solid var(--primary); background: var(--primary-soft); }
.has-img { color: transparent; }
.figure.has-img, .landing .split .figure.has-img, .hero.has-img, .hero.circle.has-img { background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero.circle.has-img { width: 120px; }
.list { padding-left: 18px; margin: 0 0 16px; }
.list li { margin: 4px 0; }
.note { background: var(--card); border-radius: var(--radius); padding: 14px 16px; display: flex; gap: 10px; align-items: center; margin-bottom: 24px; }
.note .dot { width: 22px; height: 22px; border-radius: 6px; background: var(--primary); flex: none; display: grid; place-items: center; }
.note .dot svg { width: 14px; height: 14px; }
.badge { display: inline-flex; align-items: center; gap: 10px; margin: 0 auto 8px; padding: 14px 28px; border-radius: 40px; background: var(--card-2); font-weight: 700; font-size: 18px; }

/* inputs */
.units { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 8px 0 28px; color: var(--muted); font-size: 22px; }
.seg { display: inline-flex; background: var(--card-2); border-radius: 40px; padding: 3px; }
.seg button { padding: 10px 26px; border-radius: 40px; font-weight: 700; font-size: 18px; color: var(--text); border: 2px solid transparent; }
.seg button.on { border-color: var(--primary); background: var(--bg); }
.field { margin: 8px 0 28px; }
.field label { display: block; font-size: 24px; margin-bottom: 20px; }
.field input { width: 100%; border: 0; border-bottom: 2px solid var(--line); background: transparent; font: 600 36px/1.2 var(--font); text-align: center; padding: 8px 0 12px; color: var(--text); outline: none; }
.field input::placeholder { color: #b0b7bf; font-weight: 400; }
.field input:focus { border-color: var(--primary); }
.field.small input { font-size: 22px; }
.consent { display: flex; gap: 14px; align-items: flex-start; font-size: 15px; color: #444; margin-bottom: 16px; cursor: pointer; }
.consent .box { width: 24px; height: 24px; flex: none; border: 2px solid #b8c0c8; border-radius: 6px; display: grid; place-items: center; margin-top: 2px; }
.consent .box svg { width: 14px; height: 14px; opacity: 0; }
.consent.on .box { background: var(--primary); border-color: var(--primary); }
.consent.on .box svg { opacity: 1; }
.consent a { color: var(--text); }
.tiny { color: var(--muted); font-size: 13px; }

/* like / dislike */
.rate-fig { border-radius: var(--radius-lg); background: var(--card); overflow: hidden; margin-bottom: 20px; }
.rate-fig .fig { aspect-ratio: 1 / 1; background: var(--card-2); }
.rate-fig .t { padding: 12px; text-align: center; font-weight: 600; font-size: 16px; }
.rate { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.rate button { height: 110px; border-radius: var(--radius); background: var(--card); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; font-size: 13px; color: var(--muted); }
.rate button svg { width: 32px; height: 32px; color: var(--primary); }

/* loading */
.ring { width: 130px; height: 130px; margin: 40px auto 24px; position: relative; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 6; }
.ring .track { stroke: var(--card-2); }
.ring .fill { stroke: var(--primary); stroke-linecap: round; transition: stroke-dashoffset .3s linear; }
.ring .pct { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 32px; }
.stage { text-align: center; color: var(--muted); }

/* modal */
.modal { border-radius: var(--radius-lg); background: var(--card); padding: 32px 24px; margin-top: 24px; text-align: center; }
.modal .opts { text-align: left; }
.modal .opt { background: var(--bg); }

/* results */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0; }
.compare .col { background: var(--card); border-radius: var(--radius); padding: 14px; }
.compare .col .fig { aspect-ratio: 1 / 1.1; border-radius: 12px; background: var(--card-2); margin-bottom: 12px; }
.compare .col h3 { margin: 0 0 8px; font-size: 16px; }
.compare .kv { margin: 6px 0; font-size: 14px; }
.compare .kv b { display: block; color: var(--primary); font-size: 18px; }
.kv .pips { display: flex; gap: 4px; margin-top: 6px; }
.kv .pips i { flex: 1; height: 4px; border-radius: 4px; background: var(--card-2); }
.kv .pips i.on { background: var(--primary); }
.panel { background: var(--card); border-radius: var(--radius-lg); padding: 20px; margin: 16px 0; }
.panel h3 { margin: 0 0 6px; font-size: 16px; }
.panel .big { font-family: var(--display); font-size: 32px; font-weight: 700; }
.panel .slider { height: 8px; border-radius: 8px; background: linear-gradient(90deg, #7dd3fc, var(--primary), #0369a1); margin: 14px 0 8px; position: relative; }
.panel .slider i { position: absolute; top: -5px; left: 50%; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px solid var(--primary); transform: translateX(-50%); }
.panel .scale { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }
.feat { display: flex; gap: 16px; margin: 20px 0; }
.feat .ic { width: 56px; height: 56px; border-radius: 14px; background: var(--card); flex: none; }
.feat b { display: block; margin-bottom: 4px; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { display: flex; gap: 12px; align-items: flex-start; margin: 14px 0; }
.checks li .dot { width: 22px; height: 22px; border-radius: 6px; background: var(--primary); flex: none; display: grid; place-items: center; margin-top: 1px; }
.checks li .dot svg { width: 14px; height: 14px; }
.social { text-align: center; padding: 24px 0 8px; }
.social .big { font-family: var(--display); font-weight: 700; font-size: 34px; line-height: 1.1; }
.social .stars { color: var(--primary); letter-spacing: 3px; font-size: 18px; margin-top: 12px; }
.results h1 { text-align: left; font-size: 34px; margin: 24px 0 16px; }
.results h2 { text-align: center; font-size: 28px; margin: 24px 0 8px; }
.results .disclaimer { color: var(--muted); font-size: 13px; margin: 8px 0 8px; }
.cta-inline { margin: 16px 0; }

/* footer + buttons */
.foot { position: sticky; bottom: 0; padding: 16px 24px 24px; background: linear-gradient(180deg, rgba(255,255,255,0), #fff 30%); }
.btn { display: block; width: 100%; height: 56px; border-radius: var(--pill); background: var(--primary); color: #fff; font-weight: 600; font-size: 16px; text-align: center; transition: background .15s; }
.btn:disabled { background: var(--primary-dim); color: rgba(255,255,255,.75); cursor: default; }
.btn.ghost { background: var(--card); color: var(--text); }
.legal { color: var(--muted); font-size: 13px; margin-top: 24px; }
.legal a { color: var(--primary); font-weight: 600; }

/* landing */
.landing h1 { text-transform: uppercase; font-family: var(--font); font-weight: 700; font-size: 34px; line-height: 1.2; margin: 24px 0 16px; }
.landing .split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 12px; align-items: center; margin-top: 12px; }
.landing .split .figure { aspect-ratio: 1 / 2.1; background: var(--card); border-radius: var(--radius); }
.landing .split h3 { font-family: var(--font); font-weight: 700; font-size: 22px; text-transform: uppercase; color: var(--primary); text-align: center; margin: 0 0 16px; }
.landing .split .opt { min-height: 66px; font-size: 20px; }

.fade { animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* persistent WhatsApp button (all steps) */
#wa-float {
  position: fixed;
  bottom: 20px;
  right: max(16px, calc(50vw - 240px + 16px));
  z-index: 60;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: grid; place-items: center;
  box-shadow: 0 0 0 4px var(--bg), 0 8px 20px rgba(0, 0, 0, .28);
  -webkit-tap-highlight-color: transparent;
  transition: transform .15s ease;
}
#wa-float:hover { transform: scale(1.05); }
#wa-float:active { transform: scale(.96); }
#wa-float svg { width: 34px; height: 34px; fill: #fff; }