/* Test de voz de marca · FLUX. Paleta y tipografía de marca; animaciones solo con transform y opacity. */
:root {
  --vp: #0D2818;
  --vm: #065F46;
  --ac: #34D399;
  --ac2: #6EE7B7;
  --cr: #F5F5F0;
  --tk: #0A0A0A;
  --white: #FFFFFF;
  --line: rgba(13, 40, 24, 0.1);
  --soft: rgba(13, 40, 24, 0.55);
  --shadow: 0 10px 40px rgba(13, 40, 24, 0.08);
  --r-lg: 28px;
  --r-md: 18px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --text-hero: clamp(2.2rem, 1.4rem + 4vw, 3.6rem);
  --text-h2: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif; background: var(--cr); color: var(--vp); min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden; }
button, input { font-family: inherit; }
:focus-visible { outline: 3px solid var(--vm); outline-offset: 3px; }
[tabindex="-1"]:focus { outline: none; }

/* ---------- Marco ---------- */
.top { position: sticky; top: 0; z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 18px 16px 12px; background: rgba(245, 245, 240, 0.9); backdrop-filter: blur(10px); }
.iso { width: 38px; height: auto; display: block; }
.progress { width: min(640px, 100%); height: 5px; border-radius: 99px; background: var(--line); overflow: hidden; }
.progress i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--vm), var(--ac)); transform-origin: left center; transform: scaleX(0); transition: transform 0.5s var(--ease); }
.app { flex: 1; width: min(680px, 100%); margin: 0 auto; padding: 8px 16px 40px; }
.foot { display: flex; justify-content: center; padding: 28px 16px 40px; }
.logo { width: 120px; height: auto; display: block; }

/* ---------- Pantallas ---------- */
.screen { min-height: calc(100vh - 220px); display: flex; flex-direction: column; justify-content: center; gap: 28px; animation: enter 0.6s var(--ease) both; }
.screen.top-aligned { justify-content: flex-start; padding-top: 12px; }
@keyframes enter { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.eyebrow { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--vm); }
.hero-title { font-size: var(--text-hero); font-weight: 700; letter-spacing: -0.04em; line-height: 1.02; }
.hero-title em { font-style: normal; color: var(--vm); background: linear-gradient(transparent 62%, rgba(52, 211, 153, 0.45) 62%); }
.h2 { font-size: var(--text-h2); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.lead { font-size: 1.05rem; color: var(--soft); line-height: 1.55; max-width: 34ch; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font-size: 0.82rem; font-weight: 600; padding: 8px 14px; border-radius: 99px; background: var(--white); border: 1px solid var(--line); }

.actions { display: flex; gap: 10px; align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; cursor: pointer; border-radius: 16px; padding: 17px 26px; font-size: 1rem; font-weight: 700; background: var(--vp); color: var(--cr); transition: transform 0.2s var(--ease), background 0.2s; text-decoration: none; }
.btn:hover { transform: translateY(-2px); background: var(--vm); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.3; cursor: not-allowed; transform: none; }
.btn.mint { background: var(--ac); color: var(--vp); }
.btn.mint:hover { background: var(--ac2); }
.btn.ghost { background: transparent; color: var(--soft); border: 2px solid var(--line); }
.btn.ghost:hover { color: var(--vp); border-color: var(--vp); }
.btn.full { width: 100%; }
.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.dots { display: flex; gap: 6px; }
.dots i { width: 8px; height: 8px; border-radius: 99px; background: var(--line); transition: width 0.3s var(--ease), background 0.3s; }
.dots i.on { width: 26px; background: var(--vp); }

/* Tarjetas de la intro */
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.tile { background: var(--white); border-radius: var(--r-md); padding: 20px; box-shadow: var(--shadow); display: grid; gap: 10px; align-content: start; animation: enter 0.6s var(--ease) both; }
.tile:nth-child(2) { animation-delay: 0.06s; } .tile:nth-child(3) { animation-delay: 0.12s; } .tile:nth-child(4) { animation-delay: 0.18s; }
.tile .ic { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: rgba(52, 211, 153, 0.16); color: var(--vm); font-size: 1.3rem; font-weight: 700; }
.tile b { font-size: 1.05rem; letter-spacing: -0.01em; }
.tile span { font-size: 0.88rem; color: var(--soft); line-height: 1.4; }
.tile.dark { background: var(--vp); color: var(--cr); }
.tile.dark span { color: rgba(245, 245, 240, 0.65); }
.tile.dark .ic { background: rgba(52, 211, 153, 0.18); color: var(--ac); }
.steps { display: grid; gap: 12px; counter-reset: s; }
.step { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: center; background: var(--white); border-radius: var(--r-md); padding: 18px 20px; box-shadow: var(--shadow); animation: enter 0.6s var(--ease) both; }
.step:nth-child(2) { animation-delay: 0.08s; } .step:nth-child(3) { animation-delay: 0.16s; }
.step::before { counter-increment: s; content: counter(s, decimal-leading-zero); font-size: 1.7rem; font-weight: 700; color: var(--ac); letter-spacing: -0.04em; }
.step b { display: block; font-size: 1.05rem; } .step span { font-size: 0.88rem; color: var(--soft); }

/* Formulario */
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--soft); }
.field input { font-size: 1.1rem; padding: 16px 18px; border-radius: 14px; border: 2px solid var(--line); background: var(--white); color: var(--vp); transition: border-color 0.2s; }
.field input:focus { outline: none; border-color: var(--ac); }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.seg button { padding: 16px 12px; border-radius: 14px; border: 2px solid var(--line); background: var(--white); cursor: pointer; font-size: 0.98rem; font-weight: 600; color: var(--vp); display: grid; gap: 4px; text-align: left; transition: border-color 0.2s, background 0.2s; }
.seg button small { font-size: 0.78rem; font-weight: 500; color: var(--soft); }
.seg button[aria-pressed="true"] { border-color: var(--ac); background: rgba(52, 211, 153, 0.1); }

/* Preguntas */
.qnum { font-size: 0.85rem; font-weight: 700; color: var(--vm); letter-spacing: 0.08em; }
.qtext { font-size: clamp(1.35rem, 1.1rem + 1.2vw, 1.85rem); font-weight: 700; letter-spacing: -0.025em; line-height: 1.15; }
.qhint { font-size: 0.92rem; color: var(--soft); margin-top: -14px; }
.opts { display: grid; gap: 10px; }
.opt { display: flex; align-items: center; gap: 14px; text-align: left; width: 100%; padding: 17px 18px; border-radius: 16px; border: 2px solid var(--line); background: var(--white); cursor: pointer; font-size: 1rem; line-height: 1.4; color: var(--tk); transition: transform 0.2s var(--ease), border-color 0.2s, background 0.2s; }
.opt:hover { transform: translateY(-2px); border-color: var(--ac); }
.opt .k { flex: none; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--cr); font-size: 0.8rem; font-weight: 700; color: var(--soft); }
.opt[aria-checked="true"] { border-color: var(--ac); background: rgba(52, 211, 153, 0.08); }
.opt[aria-checked="true"] .k { background: var(--ac); color: var(--vp); }

/* ---------- Resultados ---------- */
.res { display: grid; gap: 14px; animation: enter 0.7s var(--ease) both; }
.card { background: var(--white); border-radius: var(--r-lg); padding: 26px; box-shadow: var(--shadow); }
.card h3 { font-size: 1.15rem; letter-spacing: -0.01em; margin-bottom: 18px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card h3 small { font-size: 0.75rem; font-weight: 600; color: var(--soft); letter-spacing: 0.04em; }

.hero { background: var(--vp); color: var(--cr); border-radius: var(--r-lg); padding: 30px 26px; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; right: -80px; top: -80px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(rgba(52, 211, 153, 0.25), transparent 70%); }
.hero .who { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ac); }
.hero .arch { font-size: clamp(2rem, 1.5rem + 2.5vw, 2.9rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin: 8px 0 10px; }
.hero .motto { color: rgba(245, 245, 240, 0.72); font-size: 1rem; }
.ring { position: relative; width: 112px; height: 112px; z-index: 1; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 10; }
.ring .bg { stroke: rgba(245, 245, 240, 0.12); }
.ring .fg { stroke: var(--ac); stroke-linecap: round; transition: stroke-dashoffset 1.4s var(--ease); }
.ring .val { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.ring .val b { font-size: 1.7rem; letter-spacing: -0.04em; display: block; line-height: 1; }
.ring .val span { font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(245, 245, 240, 0.6); }

/* Barras horizontales con porcentaje */
.bars { display: grid; gap: 12px; }
.bar { display: grid; grid-template-columns: 112px 1fr 48px; gap: 12px; align-items: center; font-size: 0.92rem; font-weight: 600; }
.bar .track { height: 12px; border-radius: 99px; background: var(--cr); overflow: hidden; }
.bar .track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--vm), var(--ac)); transform-origin: left center; transform: scaleX(0); transition: transform 1.1s var(--ease); }
.bar.top .track i { background: linear-gradient(90deg, var(--vp), var(--ac)); }
.bar .pct { text-align: right; font-variant-numeric: tabular-nums; }
.bar.muted { color: var(--soft); }

/* Motivaciones: barra apilada */
.stack { display: flex; height: 18px; border-radius: 99px; overflow: hidden; gap: 3px; }
.stack i { display: block; height: 100%; transform-origin: left center; transform: scaleX(0); transition: transform 1s var(--ease); }
.legend { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 16px; margin-top: 16px; }
.legend div { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; }
.legend i { width: 12px; height: 12px; border-radius: 4px; flex: none; }
.legend b { margin-left: auto; font-variant-numeric: tabular-nums; }

/* Tono: radar + ejes */
.tone { display: grid; grid-template-columns: 220px 1fr; gap: 22px; align-items: center; }
.radar { width: 100%; height: auto; }
.radar .grid { fill: none; stroke: var(--line); }
.radar .you { fill: rgba(52, 211, 153, 0.35); stroke: var(--vm); stroke-width: 2; transform-origin: 110px 110px; transform: scale(0); transition: transform 1.2s var(--ease); }
.radar .typ { fill: none; stroke: var(--vp); stroke-width: 1.5; stroke-dasharray: 4 4; opacity: 0.45; }
.radar text { font-size: 10px; font-weight: 700; fill: var(--soft); letter-spacing: 0.06em; text-transform: uppercase; }
.axes { display: grid; gap: 14px; }
.axis .lab { display: flex; justify-content: space-between; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--soft); }
.axis .lab b { color: var(--vp); }
.axis .rail { position: relative; height: 10px; border-radius: 99px; background: linear-gradient(90deg, var(--cr), rgba(52, 211, 153, 0.35)); margin-top: 7px; }
.axis .kw { position: absolute; inset: 0; transform: translateX(0); transition: transform 1.1s var(--ease); }
.axis .knob { position: absolute; top: 50%; left: 0; width: 20px; height: 20px; margin: -10px 0 0 -10px; border-radius: 50%; background: var(--vp); border: 3px solid var(--ac); }
.key { display: flex; gap: 16px; font-size: 0.78rem; color: var(--soft); margin-top: 12px; }
.key i { display: inline-block; width: 18px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }

/* Chat */
.chat { background: #E9EFEA; border-radius: var(--r-md); padding: 16px; display: grid; gap: 10px; }
.bub { justify-self: start; max-width: 88%; background: var(--white); border-radius: 16px 16px 16px 4px; padding: 11px 14px; font-size: 0.95rem; line-height: 1.4; box-shadow: 0 2px 6px rgba(13, 40, 24, 0.06); opacity: 0; transform: translateY(10px); transition: opacity 0.5s, transform 0.5s var(--ease); }
.bub small { display: block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--vm); margin-bottom: 4px; }
.in .bub { opacity: 1; transform: none; }
.in .bub:nth-child(2) { transition-delay: 0.25s; } .in .bub:nth-child(3) { transition-delay: 0.5s; }

/* Tabla de palabras */
.words { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
.words th { text-align: left; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 0 0 10px; }
.words th.yes { color: var(--vm); } .words th.no { color: #B42318; }
.words td { padding: 9px 0; border-top: 1px solid var(--line); width: 50%; }
.words td.no { color: rgba(180, 35, 24, 0.85); padding-left: 12px; }

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mini .big { font-size: 1.9rem; letter-spacing: 0.08em; }
.mini p { font-size: 0.9rem; color: var(--soft); margin-top: 6px; }
.meter { display: flex; gap: 5px; margin-top: 12px; }
.meter i { flex: 1; height: 8px; border-radius: 99px; background: var(--cr); }
.meter i.on { background: var(--ac); }

.cta { background: var(--vp); color: var(--cr); border-radius: var(--r-lg); padding: 30px 26px; display: grid; gap: 16px; text-align: center; justify-items: center; }
.cta h3 { font-size: 1.45rem; letter-spacing: -0.02em; line-height: 1.2; max-width: 22ch; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

details.how { background: transparent; border: 2px dashed var(--line); border-radius: var(--r-md); }
details.how summary { cursor: pointer; list-style: none; padding: 16px 20px; font-weight: 700; display: flex; justify-content: space-between; align-items: center; }
details.how summary::-webkit-details-marker { display: none; }
details.how summary::after { content: '+'; font-size: 1.4rem; color: var(--vm); transition: transform 0.3s var(--ease); }
details.how[open] summary::after { transform: rotate(45deg); }
details.how ul { padding: 0 20px 18px 38px; display: grid; gap: 8px; font-size: 0.9rem; color: var(--soft); line-height: 1.5; }

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .tiles { grid-template-columns: 1fr 1fr; gap: 10px; }
  .tile { padding: 16px; }
  .hero { grid-template-columns: 1fr; }
  .ring { justify-self: start; }
  .tone { grid-template-columns: 1fr; }
  .radar { max-width: 240px; justify-self: center; }
  .bar { grid-template-columns: 96px 1fr 44px; font-size: 0.86rem; }
  .duo, .row { grid-template-columns: 1fr; }
  .card { padding: 22px 18px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
@media print {
  .top, .foot, .cta, .row, details.how { display: none !important; }
  body { background: #fff; }
  .card, .hero { break-inside: avoid; box-shadow: none; }
  .bub { opacity: 1 !important; transform: none !important; }
}