:root {
  --bg: oklch(0.115 0.004 264);
  --bg-2: oklch(0.155 0.006 264);
  --card: oklch(0.175 0.007 264);
  --card-hi: oklch(0.21 0.01 264);
  --line: oklch(0.28 0.012 264);
  --text: oklch(0.98 0.002 247);
  --muted: oklch(0.72 0.012 264);
  --dim: oklch(0.55 0.012 264);
  --blue: oklch(0.69 0.18 245);
  --blue-soft: oklch(0.69 0.18 245 / 0.14);
  --blue-glow: oklch(0.69 0.18 245 / 0.35);
  --red: oklch(0.65 0.2 25);
  --green: oklch(0.78 0.15 155);
  --radius: 22px;
  --display: 'Anton', 'Archivo', Impact, sans-serif;
  --body: 'Space Grotesk', system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; overflow-x: clip; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}
body::before {
  content: ''; position: fixed; inset: -20% -20% auto -20%; height: 70vh; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at 50% 0%, oklch(0.69 0.18 245 / 0.16), transparent 60%);
}
button { font: inherit; color: inherit; }
a { color: var(--blue); }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; max-width: 720px; margin: 0 auto;
  background: linear-gradient(var(--bg) 70%, transparent);
}
.brand { font-family: var(--display); letter-spacing: 0.02em; font-size: 16px; text-transform: uppercase; text-decoration: none; color: var(--text); white-space: nowrap; }
.brand span { color: var(--blue); }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg-2);
  display: grid; place-items: center; cursor: pointer; font-size: 18px; flex: none;
}
.icon-btn:disabled { opacity: 0; pointer-events: none; }
.progress-wrap { flex: 1; display: flex; align-items: center; gap: 10px; }
.progress { flex: 1; height: 6px; border-radius: 99px; background: var(--card-hi); overflow: hidden; }
.progress > i { display: block; height: 100%; width: 0; background: var(--blue); border-radius: 99px; box-shadow: 0 0 12px var(--blue-glow); transition: width .45s cubic-bezier(.2,.8,.2,1); }
.progress-count { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; min-width: 42px; text-align: right; }

main { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; padding: 8px 16px 64px; }

.screen { animation: enter .45s cubic-bezier(.2,.8,.2,1) both; }
.screen.back { animation-name: enterBack; }
@keyframes enter { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes enterBack { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .screen, .reveal > * { animation: none !important; } .progress > i { transition: none; } }

.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); margin: 0 0 12px; }
h1, h2, .display { font-family: var(--display); font-weight: 400; text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.02; margin: 0; }
h1 { font-size: clamp(44px, 12vw, 76px); }
h1 em, h2 em { font-style: normal; color: var(--blue); }
h2 { font-size: clamp(30px, 8vw, 44px); }
.lede { color: var(--muted); font-size: 18px; margin: 18px 0 0; max-width: 34em; }

/* Landing */
.hero { padding: 6vh 0 12px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 99px; border: 1px solid var(--line); background: var(--bg-2); color: var(--muted); font-size: 14px; }
.chip b { color: var(--text); font-weight: 600; }
.landing-points { display: grid; gap: 10px; margin: 32px 0 0; padding: 0; list-style: none; }
.landing-points li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); color: var(--muted); }
.landing-points b { color: var(--text); display: block; font-weight: 600; }
.landing-points .n { font-family: var(--display); color: var(--blue); font-size: 22px; line-height: 1; padding-top: 2px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 58px; padding: 0 28px; border-radius: 99px; border: 0; cursor: pointer;
  background: var(--blue); color: oklch(0.12 0.004 264); font-weight: 700; font-size: 17px; text-decoration: none;
  box-shadow: 0 8px 30px var(--blue-glow); transition: transform .15s, box-shadow .15s, opacity .15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 36px var(--blue-glow); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .35; box-shadow: none; cursor: not-allowed; transform: none; }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; }
.fine { font-size: 13px; color: var(--dim); margin: 14px 0 0; text-align: center; }

/* Question */
.q-section { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin: 18px 0 10px; }
.q-title { font-family: var(--body); text-transform: none; font-weight: 700; font-size: clamp(25px, 6.6vw, 32px); line-height: 1.18; letter-spacing: -0.01em; margin: 0; }
.q-hint { color: var(--muted); margin: 10px 0 0; font-size: 15px; }
.options { display: grid; gap: 10px; margin: 24px 0 0; }
.options.grid { grid-template-columns: 1fr 1fr; }
.opt {
  position: relative; display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
  padding: 16px 18px; min-height: 64px; border-radius: 16px; cursor: pointer;
  background: var(--card); border: 1.5px solid var(--line);
  transition: border-color .15s, background .15s, transform .12s;
  -webkit-tap-highlight-color: transparent;
}
.opt:hover { border-color: oklch(0.4 0.03 255); }
.opt:active { transform: scale(.985); }
.opt:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.opt[aria-pressed="true"] { border-color: var(--blue); background: linear-gradient(var(--blue-soft), var(--blue-soft)), var(--card); }
.opt .ic { flex: none; width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: var(--card-hi); color: var(--blue); font-size: 18px; }
.opt .tx { flex: 1; min-width: 0; }
.opt .lb { display: block; font-weight: 600; font-size: 16.5px; line-height: 1.3; }
.opt .sb { display: block; color: var(--muted); font-size: 14px; margin-top: 2px; }
.opt .ck { flex: none; width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; font-size: 13px; color: transparent; transition: all .15s; }
.opt.multi .ck { border-radius: 7px; }
.opt[aria-pressed="true"] .ck { background: var(--blue); border-color: var(--blue); color: oklch(0.12 0.004 264); }
.options.grid .opt { flex-direction: column; align-items: flex-start; min-height: 128px; padding: 16px; }
.options.grid .opt .ck { position: absolute; top: 14px; right: 14px; }
.options.grid .opt .lb { font-size: 15.5px; }
.options.grid .opt.wide { grid-column: span 2; flex-direction: row; align-items: center; min-height: 64px; }
.options.grid .opt.wide .ck { position: static; }
.opt.quote .lb { font-size: 17px; }
.opt.quote .sb { text-transform: uppercase; letter-spacing: .1em; font-size: 11.5px; font-weight: 700; color: var(--blue); margin-top: 6px; }

.field { display: block; margin: 16px 0 0; }
.field > span { display: block; font-size: 14px; color: var(--muted); margin-bottom: 8px; font-weight: 500; }
.field > span i { font-style: normal; color: var(--dim); }
input[type=text], input[type=email], textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--card); border: 1.5px solid var(--line);
  border-radius: 14px; padding: 15px 16px; font-size: 16.5px; outline: none; transition: border-color .15s;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, textarea:focus { border-color: var(--blue); }
input[aria-invalid="true"] { border-color: var(--red); }
.err { color: var(--red); font-size: 14px; margin: 6px 0 0; min-height: 0; }

.q-footer { position: sticky; bottom: 0; padding: 16px 0 calc(16px + env(safe-area-inset-bottom)); margin-top: 20px; background: linear-gradient(transparent, var(--bg) 35%); display: flex; gap: 10px; align-items: center; }
.q-footer .count { color: var(--muted); font-size: 14px; flex: 1; }
.skip { background: none; border: 0; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; padding: 12px 8px; font-size: 15px; }

/* Contact */
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 20px 0 0; padding: 14px 16px; border-radius: 14px; background: var(--bg-2); border: 1px solid var(--line); color: var(--muted); font-size: 14.5px; cursor: pointer; }
.consent input { width: 20px; height: 20px; accent-color: var(--blue); margin-top: 2px; flex: none; }

/* Loader */
.loader { min-height: 60vh; display: grid; place-items: center; text-align: center; }
.orb { width: 84px; height: 84px; margin: 0 auto 28px; border-radius: 50%; border: 3px solid var(--card-hi); border-top-color: var(--blue); animation: spin 1s linear infinite; box-shadow: 0 0 40px var(--blue-glow); }
@keyframes spin { to { transform: rotate(360deg); } }
.loader-steps { list-style: none; padding: 0; margin: 20px 0 0; color: var(--dim); font-size: 15px; }
.loader-steps li { transition: color .3s; margin: 6px 0; }
.loader-steps li.on { color: var(--text); }
.loader-steps li.on::before { content: '✓ '; color: var(--blue); }

/* Results */
.reveal > * { animation: rise .6s cubic-bezier(.2,.8,.2,1) both; }
.reveal > *:nth-child(2) { animation-delay: .08s; } .reveal > *:nth-child(3) { animation-delay: .16s; }
.reveal > *:nth-child(4) { animation-delay: .24s; } .reveal > *:nth-child(5) { animation-delay: .32s; }
.reveal > *:nth-child(6) { animation-delay: .4s; }
.result-head { padding: 4vh 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; margin: 16px 0 0; }
.card-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card-h h3 { margin: 0; font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }
.badge { flex: none; font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 99px; background: var(--blue-soft); color: var(--blue); white-space: nowrap; }
.badge.green { background: oklch(0.78 0.15 155 / 0.14); color: var(--green); }
.adv + .adv { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 18px; }
.adv .num { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.adv h4 { font-family: var(--display); font-weight: 400; text-transform: uppercase; font-size: 30px; line-height: 1.05; margin: 6px 0 10px; color: var(--text); }
.adv p { margin: 8px 0 0; color: var(--muted); }
.adv .evidence { color: var(--text); padding: 12px 14px; border-left: 3px solid var(--blue); background: var(--bg-2); border-radius: 0 12px 12px 0; font-size: 15.5px; }
.card p.big { font-size: 18px; margin: 0; }
.checks { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; }
.checks li::before { content: '✓'; color: var(--blue); font-weight: 700; flex: none; width: 22px; text-align: center; }
.checks.green li::before { color: var(--green); }
.muted { color: var(--muted); }
.review { margin: 16px 0 0; }
.review summary { cursor: pointer; color: var(--muted); font-size: 15px; padding: 10px 0; list-style: none; }
.review summary::before { content: '+ '; color: var(--blue); }
.review[open] summary::before { content: '– '; }
.review dl { margin: 0; display: grid; gap: 12px; font-size: 15px; }
.review dt { color: var(--dim); font-size: 13px; }
.review dd { margin: 2px 0 0; }

/* Offer */
.offer { margin: 48px 0 0; padding: 30px 22px; border-radius: 26px; background: radial-gradient(120% 80% at 50% 0%, oklch(0.69 0.18 245 / 0.18), transparent 70%), var(--bg-2); border: 1px solid oklch(0.69 0.18 245 / 0.4); }
.offer h2 { font-size: clamp(32px, 9vw, 48px); }
.offer .lede { font-size: 16.5px; }
.price-row { display: flex; align-items: baseline; flex-wrap: wrap; gap: 14px; margin: 26px 0 4px; }
.price-old { font-family: var(--display); font-size: 34px; color: var(--red); text-decoration: line-through; text-decoration-thickness: 3px; }
.price-new { font-family: var(--display); font-size: 64px; line-height: 1; color: var(--blue); }
.save { font-size: 13px; font-weight: 700; padding: 6px 12px; border-radius: 99px; background: var(--blue-soft); color: var(--blue); align-self: center; }
.price-label { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 22px; }
.offer .checks { margin: 22px 0 26px; font-size: 16px; }
.alt-offer { margin: 28px 0 0; padding: 22px 20px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); }
.alt-offer h3 { margin: 6px 0 0; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; }
.alt-price { margin: 8px 0 10px; color: var(--muted); }
.alt-price b { font-family: var(--display); font-weight: 400; font-size: 30px; color: var(--text); margin-right: 4px; }
.alt-offer .muted { font-size: 15.5px; margin: 0 0 18px; }
.toast { position: fixed; left: 16px; right: 16px; bottom: 20px; max-width: 520px; margin: 0 auto; padding: 14px 18px; border-radius: 14px; background: var(--card-hi); border: 1px solid var(--line); z-index: 50; font-size: 15px; animation: rise .3s both; }
.actions-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin: 28px 0 0; }
.actions-row .btn { min-height: 48px; font-size: 15px; padding: 0 20px; }
.footer { text-align: center; color: var(--dim); font-size: 13px; margin: 48px 0 0; }

@media (max-width: 380px) {
  .options.grid { grid-template-columns: 1fr; }
  .options.grid .opt { min-height: 64px; flex-direction: row; align-items: center; }
  .options.grid .opt.wide { grid-column: auto; }
  .options.grid .opt .ck { position: static; }
}

@media print {
  body::before, .topbar, .offer, .actions-row, .review summary { display: none !important; }
  body { background: #fff; color: #111; }
  .card { border-color: #ccc; background: #fff; break-inside: avoid; }
  .adv p, .muted, .lede { color: #444; }
  .adv .evidence { background: #f3f5f9; color: #111; }
  .review { display: block; } .review dl { display: grid !important; }
}