/* AOSS Impulsa v2 · todos los colores viven en :root */
:root {
  --ink: #060A14;          /* fondo */
  --ink-2: #0D1424;        /* tarjetas */
  --ink-3: #121B2F;        /* tarjetas elevadas */
  --line: #1C2740;
  --line-2: #2A3756;
  --brand: #00589f;        /* logo AOSS */
  --brand-2: #0a4595;      /* azul primario del sitio AOSS */
  --brand-hi: #3D8BFF;     /* acentos, foco, Depende */
  --hot: #E0177A;          /* el corte, lo que duele */
  --hot-deep: #a80456;     /* fondos grandes en caliente */
  --hot-txt: #FF5BA7;      /* texto chico en caliente (contraste AA) */
  --win: #3DDC97;          /* premio, Puntos Raíz, Va */
  --on-win: #04130C;
  --text: #F2F5FA;
  --muted: #8C98AD;
  --white: #FFFFFF;
  --glow-brand: rgba(61, 139, 255, .35);
  --glow-hot: rgba(224, 23, 122, .45);
  --glow-win: rgba(61, 220, 151, .35);
  --veil: rgba(6, 10, 20, .72);
  --shade: rgba(0, 0, 0, .45);
  --grid: rgba(255, 255, 255, .035);

  --f-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --f-text: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --gutter: 16px;
  --maxw: 1200px;
  --r: 24px;
  --r-sm: 14px;
  --top-h: 56px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --spring: cubic-bezier(.2, 1.4, .4, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--top-h); background: var(--ink); }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font: 400 17px/1.55 var(--f-text);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
[hidden] { display: none !important; }
::selection { background: var(--brand-hi); color: var(--white); }

:focus { outline: none; }
:focus-visible { outline: 3px solid var(--brand-hi); outline-offset: 3px; border-radius: 10px; }

.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--white); color: var(--ink); padding: 10px 14px; border-radius: 10px; font-weight: 600; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }
.logo-w { filter: brightness(0) invert(1); }
.t-win { color: var(--win); }

/* ---------- Encabezado + progreso ---------- */
.top { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--top-h); background: var(--veil); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); border-bottom: 1px solid var(--line); }
.progress { position: absolute; left: 0; right: 0; top: 0; height: 3px; background: transparent; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--brand-hi), var(--win)); box-shadow: 0 0 12px var(--glow-brand); transition: width .6s var(--ease); }
.top-in { max-width: var(--maxw); margin: 0 auto; height: 100%; padding: 0 var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.top-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.top-logo img { width: 62px; height: auto; }
.top-name { font: 800 15px/1 var(--f-display); letter-spacing: -.02em; padding-left: 10px; border-left: 1px solid var(--line-2); }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 999px; text-decoration: none; font-weight: 700; letter-spacing: -.01em; transition: transform .2s var(--ease), background-color .2s, box-shadow .2s, color .2s; -webkit-tap-highlight-color: transparent; }
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.btn:active { transform: scale(.97); }
.btn-sm { padding: 8px 14px; font-size: 14px; }
.btn-big { padding: 16px 22px; font-size: 17px; min-height: 56px; }
.btn-xl { padding: 18px 28px; font-size: 18px; min-height: 60px; }
.btn-block { width: 100%; }
.btn-main { background: var(--brand-hi); color: var(--white); box-shadow: 0 10px 30px -10px var(--glow-brand); }
.btn-main:hover { background: var(--brand); }
.btn-win { background: var(--win); color: var(--on-win); box-shadow: 0 10px 30px -10px var(--glow-win); }
.btn-win:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--ink-3); color: var(--text); border: 1px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-line { background: transparent; color: var(--text); border: 1px solid var(--line-2); }
.btn-line:hover { border-color: var(--win); color: var(--win); }
.btn[aria-busy="true"] { opacity: .7; pointer-events: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--text); font-weight: 600; text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 5px; text-decoration-thickness: 2px; padding: 8px 0; }
.link-arrow:hover { text-decoration-color: var(--brand-hi); }
.link-btn { background: none; border: 0; padding: 8px 0; color: var(--muted); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
.link-btn:hover { color: var(--text); }

/* ---------- Tipografía ---------- */
.kicker { display: inline-flex; align-items: center; gap: 8px; font: 700 12px/1 var(--f-text); letter-spacing: .14em; color: var(--brand-hi); margin-bottom: 18px; }
.kicker-hot { color: var(--hot-txt); }
.kicker-win { color: var(--win); }
.kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--win); box-shadow: 0 0 0 0 var(--glow-win); animation: ping 2.2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 var(--glow-win); } 80%, 100% { box-shadow: 0 0 0 10px transparent; } }
.h2 { font: 800 clamp(34px, 9vw, 72px)/.98 var(--f-display); letter-spacing: -.045em; text-wrap: balance; margin-bottom: 16px; }
.h2-xl { font-size: clamp(38px, 11vw, 88px); }
.lead { font-size: clamp(18px, 4.6vw, 22px); line-height: 1.45; color: var(--muted); max-width: 40ch; text-wrap: pretty; }
.body-lg { font-size: clamp(17px, 4.2vw, 20px); line-height: 1.6; color: var(--muted); max-width: 62ch; margin-top: 36px; }
.note { margin-top: 22px; color: var(--muted); font-size: 15px; display: flex; gap: 10px; align-items: center; }
.note::before { content: ""; width: 18px; height: 2px; background: var(--win); flex: none; }
.micro { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.micro svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; flex: none; }
.micro-soft { font-size: 13px; opacity: .9; }

/* ---------- Secciones ---------- */
.sec { position: relative; padding: 88px 0 72px; }
.sec-next { margin-top: 40px; }
.sec-next svg { width: 18px; height: 18px; }
.sec > .wrap { position: relative; }
.sec + .sec { border-top: 1px solid var(--line); }

/* Revelado al scroll */
.js .rv { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }

/* ---------- 0 · HERO ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; padding: calc(var(--top-h) + 24px) 0 40px; overflow: hidden;
  background:
    radial-gradient(120% 70% at 85% 10%, var(--glow-brand), transparent 55%),
    radial-gradient(60% 40% at 0% 100%, rgba(224, 23, 122, .12), transparent 70%),
    var(--ink); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(180deg, #000 0%, transparent 80%); -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 80%); pointer-events: none; }
.hero-in { position: relative; z-index: 1; container-type: inline-size; }
.hero-h1 { font: 800 clamp(30px, calc(100cqi / 8), 96px)/.92 var(--f-display); letter-spacing: -.055em; margin: 4px 0 22px; }
.hero-h1 .ln { display: block; overflow: hidden; padding-bottom: .06em; white-space: nowrap; }
.hero-h1 .ln > span { display: inline-block; animation: rise .9s var(--ease) both; }
.hero-h1 .ln:nth-child(2) > span { animation-delay: .12s; }
.hero-h1 .ln:nth-child(3) > span { animation-delay: .24s; }
.ln-hot { color: var(--hot); position: relative; }
.ln-hot > span { position: relative; }
.ln-hot > span::after { content: ""; position: absolute; left: 0; right: 0; bottom: .12em; height: .06em; background: var(--hot); transform-origin: left; transform: scaleX(0); animation: slash .7s .9s var(--ease) forwards; box-shadow: 0 0 18px var(--glow-hot); }
@keyframes rise { from { transform: translateY(105%); } to { transform: none; } }
@keyframes slash { to { transform: scaleX(1); } }
.hero-lead { max-width: 34ch; color: var(--text); opacity: .86; animation: fadeUp .8s .45s var(--ease) both; }
.hero-also { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 18px; animation: fadeUp .8s .52s var(--ease) both; }
.hero-also-k { width: 100%; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 16px; line-height: 1.3; background: rgba(255,255,255,.03); color: var(--text); font-size: 14px; font-weight: 600; text-decoration: none; transition: border-color .2s, background .2s; }
.pill:hover { border-color: var(--brand-hi); background: rgba(61,139,255,.08); }
.pill svg { width: 16px; height: 16px; fill: none; stroke: var(--brand-hi); stroke-width: 2; stroke-linecap: round; flex: none; }
.hero-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin: 28px 0 18px; animation: fadeUp .8s .6s var(--ease) both; }
.hero-ctas .btn-main svg { animation: nudge 1.8s 1.8s infinite; }
.hero .micro { animation: fadeUp .8s .75s var(--ease) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes nudge { 0%, 60%, 100% { transform: none; } 30% { transform: translateY(4px); } }
.live-count { margin-top: 18px; font-size: 15px; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.live-count strong { color: var(--text); font-variant-numeric: tabular-nums; font-weight: 700; }
.live-count::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--win); box-shadow: 0 0 10px var(--glow-win); }
#heroSoc { margin-top: 10px; }

/* Arte: escalera con un punto que se desprende */
.hero-art { position: absolute; z-index: 0; right: -40px; top: calc(var(--top-h) + 4px); width: min(78vw, 420px); height: auto; opacity: .9; }
.hero-art .stair { fill: none; stroke: var(--line-2); stroke-width: 2; stroke-dasharray: 900; stroke-dashoffset: 900; animation: draw 1.6s .2s var(--ease) forwards; }
.hero-art .c { fill: var(--brand-hi); transform-box: fill-box; transform-origin: center; animation: climb 4s infinite; filter: drop-shadow(0 0 6px var(--glow-brand)); }
.hero-art .c2 { animation-delay: .25s; } .hero-art .c3 { animation-delay: .5s; } .hero-art .c4 { animation-delay: .75s; }
.hero-art .thread { stroke: var(--hot); stroke-width: 2; stroke-dasharray: 4 6; animation: thread 7s infinite; }
.hero-art .leaver { fill: var(--hot); animation: leave 7s infinite; }
.hero-art .halo { fill: var(--glow-hot); }
.hero-art .motes circle { fill: var(--muted); opacity: .5; animation: mote 6s linear infinite; }
.hero-art .motes circle:nth-child(2n) { animation-duration: 8s; animation-delay: -3s; }
.hero-art .motes circle:nth-child(3n) { animation-duration: 10s; animation-delay: -5s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes climb { 0%, 70%, 100% { transform: none; opacity: .75; } 15% { transform: translateY(-10px) scale(1.15); opacity: 1; } }
@keyframes leave { 0%, 30% { transform: none; opacity: 1; } 65% { transform: translate(52px, -58px); opacity: .9; } 85% { transform: translate(66px, -74px); opacity: 0; } 86%, 100% { transform: none; opacity: 0; } }
@keyframes thread { 0%, 30% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes mote { from { transform: translateY(0); opacity: 0; } 15% { opacity: .5; } to { transform: translateY(-140px); opacity: 0; } }

/* ---------- 1 · Tarjetas que se deslizan ---------- */
.deck { margin-top: 32px; }
.stack { position: relative; height: 340px; perspective: 1200px; margin-bottom: 20px; }
.swipe.nudge { animation: nudge-x .5s var(--ease); }
@keyframes nudge-x { 0%, 100% { transform: none; } 20% { transform: translateX(-14px) rotate(-2deg); } 45% { transform: translateX(12px) rotate(2deg); } 70% { transform: translateX(-6px) rotate(-1deg); } }
@media (max-height: 700px) { #tepaso { padding-top: 32px; } #tepaso .deck { margin-top: 18px; } .stack { height: 250px; } .swipe { padding: 24px 20px; } .swipe-q { font-size: 22px; } }
.swipe { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; padding: 28px 24px; border-radius: var(--r); background: linear-gradient(160deg, var(--ink-3), var(--ink-2)); border: 1px solid var(--line-2); box-shadow: 0 30px 60px -30px var(--shade); touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: grab; will-change: transform; transition: transform .45s var(--spring), opacity .35s var(--ease); overflow: hidden; }
.swipe[data-pos="0"] { z-index: 3; }
.swipe.dragging { cursor: grabbing; transition: none; }
.swipe[data-pos="1"] { z-index: 2; transform: translateY(10px) scale(.96); opacity: .75; pointer-events: none; }
.swipe[data-pos="2"] { z-index: 1; transform: translateY(20px) scale(.92); opacity: .45; pointer-events: none; }
.swipe[data-pos="gone"] { opacity: 0; pointer-events: none; visibility: hidden; }
.swipe-n { position: absolute; top: 20px; left: 24px; font: 700 13px/1 var(--f-text); color: var(--muted); letter-spacing: .1em; font-variant-numeric: tabular-nums; }
.swipe-q { font: 700 clamp(24px, 6.6vw, 34px)/1.15 var(--f-display); letter-spacing: -.025em; text-wrap: pretty; transition: opacity .25s; }
.stamp { position: absolute; top: 18px; padding: 6px 12px; border-radius: 10px; font: 800 15px/1 var(--f-display); text-transform: uppercase; letter-spacing: .02em; border: 2px solid currentColor; opacity: 0; pointer-events: none; }
.stamp-si { right: 20px; color: var(--win); transform: rotate(8deg); }
.stamp-no { left: 20px; color: var(--muted); transform: rotate(-8deg); }
.swipe-fb { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; padding: 28px 24px; background: linear-gradient(160deg, var(--ink-3), var(--ink-2)); opacity: 0; transform: scale(.98); transition: opacity .3s var(--ease), transform .3s var(--ease); pointer-events: none; font-size: 19px; line-height: 1.4; color: var(--muted); }
.swipe-fb strong { display: block; white-space: nowrap; font: 800 clamp(34px, 10vw, 60px)/1 var(--f-display); letter-spacing: -.04em; color: var(--win); margin-bottom: 12px; font-variant-numeric: tabular-nums; }
.swipe-fb .fb-plain { font: 700 clamp(22px, 6vw, 28px)/1.2 var(--f-display); color: var(--text); letter-spacing: -.02em; }
.swipe-fb .fb-ans { font: 700 12px/1 var(--f-text); letter-spacing: .14em; text-transform: uppercase; color: var(--brand-hi); margin-bottom: 14px; }
.swipe.fb .swipe-fb { opacity: 1; transform: none; }
.swipe-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.swipe-btns .btn { padding: 12px 8px; gap: 6px; font-size: 16px; white-space: nowrap; }
.deck-done { margin-top: 4px; padding: 28px 24px; border-radius: var(--r); background: var(--ink-2); border: 1px solid var(--line-2); }
.deck-done-n { font: 800 clamp(28px, 8vw, 40px)/1.05 var(--f-display); letter-spacing: -.03em; }
.deck-done-n strong { color: var(--win); }
.deck-done-list { list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 10px; }
.done-row { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 12px; text-align: left; font-size: 15px; color: var(--muted); background: none; border: 0; border-top: 1px solid var(--line); padding: 12px 4px; min-height: 48px; border-radius: 0; }
.done-row:hover { color: var(--text); }
.done-row b { color: var(--text); white-space: nowrap; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.done-row b::after { content: "›"; color: var(--brand-hi); font-size: 20px; line-height: 1; }
.deck-done-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }

/* ---------- 2 · El problema ---------- */
.flow { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 0; position: relative; }
.flow-step { position: relative; padding: 0 0 30px 64px; opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); transition-delay: calc(var(--i) * .22s + .1s); }
.flow-step::before { content: ""; position: absolute; left: 21px; top: 46px; bottom: 4px; width: 2px; background: var(--brand-hi); transform-origin: top; transform: scaleY(0); transition: transform .5s var(--ease); transition-delay: calc(var(--i) * .22s + .4s); }
.flow-step:nth-child(3)::before { background: repeating-linear-gradient(180deg, var(--hot) 0 6px, transparent 6px 12px); }
.flow-step:last-child::before { display: none; }
.flow.in .flow-step { opacity: 1; transform: none; }
.flow.in .flow-step::before { transform: scaleY(1); }
.flow-n { position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--ink-3); border: 1px solid var(--line-2); font: 800 20px/1 var(--f-display); color: var(--brand-hi); }
.flow-n svg { width: 22px; height: 22px; fill: none; stroke: var(--white); stroke-width: 2; stroke-linecap: round; }
.flow-step h3 { font: 800 clamp(24px, 6.5vw, 34px)/1.05 var(--f-display); letter-spacing: -.03em; margin: 6px 0 6px; }
.flow-step p { color: var(--muted); font-size: 16px; max-width: 30ch; }
.flow-cut .flow-n { background: var(--hot); border-color: var(--hot); box-shadow: 0 0 24px var(--glow-hot); }
.flow-cut h3 { color: var(--hot); }
.flow.in .flow-cut { animation: shake .5s calc(3 * .22s + .7s) var(--ease); }
@keyframes shake { 0%, 100% { translate: 0; } 25% { translate: -6px 0; } 50% { translate: 5px 0; } 75% { translate: -3px 0; } }

/* ---------- 3 · Escalera ---------- */
.stairs-wrap { margin-top: 34px; display: grid; gap: 18px; }
.stairs { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column-reverse; gap: 8px; }
.stairs li { --w: 52%; width: var(--w); }
.stairs li:nth-child(2) { --w: 64%; } .stairs li:nth-child(3) { --w: 76%; } .stairs li:nth-child(4) { --w: 88%; } .stairs li:nth-child(5) { --w: 100%; }
.step { width: 100%; display: flex; align-items: center; gap: 14px; text-align: left; padding: 14px 16px; min-height: 56px; border-radius: var(--r-sm); background: var(--ink-2); border: 1px solid var(--line-2); transition: background-color .25s, border-color .25s, transform .25s var(--ease); }
.step:hover { border-color: var(--brand-hi); }
.step-n { font: 800 22px/1 var(--f-display); color: var(--brand-hi); width: 22px; font-variant-numeric: tabular-nums; }
.step-name { font: 700 18px/1.1 var(--f-display); letter-spacing: -.02em; }
.step[aria-pressed="true"] { background: var(--brand-2); border-color: var(--brand-hi); transform: translateX(6px); }
.step[aria-pressed="true"] .step-n { color: var(--white); }
.step-win { border-color: var(--win); box-shadow: 0 0 0 1px var(--win) inset, 0 0 32px -6px var(--glow-win); }
.step-win .step-n, .step-win .step-name { color: var(--win); }
.step-win[aria-pressed="true"] { background: var(--win); }
.step-win[aria-pressed="true"] .step-n, .step-win[aria-pressed="true"] .step-name { color: var(--on-win); }
.step-detail { padding: 22px; border-radius: var(--r); background: var(--ink-2); border: 1px solid var(--line-2); min-height: 150px; }
.step-detail.is-win { border-color: var(--win); box-shadow: 0 0 40px -12px var(--glow-win); }
.step-detail-n { font: 800 64px/.85 var(--f-display); color: var(--line-2); letter-spacing: -.05em; }
.step-detail.is-win .step-detail-n { color: var(--win); }
.step-detail h3 { font: 800 28px/1.05 var(--f-display); letter-spacing: -.03em; margin: 8px 0 8px; }
.step-detail p:last-child { color: var(--muted); font-size: 17px; }
.step-detail.swap > * { animation: fadeUp .35s var(--ease) both; }

/* ---------- 4 · Puntos Raíz (bento) ---------- */
.sec-star { background: radial-gradient(80% 50% at 50% 0%, rgba(61, 220, 151, .08), transparent 70%), var(--ink); }
.bento { display: grid; gap: 14px; margin-top: 36px; grid-template-columns: 1fr; }
.tile { position: relative; padding: 24px 20px; border-radius: var(--r); background: var(--ink-2); border: 1px solid var(--line-2); overflow: hidden; }
.tile-k { font: 700 12px/1 var(--f-text); letter-spacing: .14em; text-transform: uppercase; color: var(--win); margin-bottom: 20px; }
.tile h3 { font: 800 24px/1.1 var(--f-display); letter-spacing: -.025em; margin-bottom: 10px; text-wrap: balance; }
.tile p { color: var(--muted); }
.tile-ico { width: 36px; height: 36px; fill: none; stroke: var(--brand-hi); stroke-width: 1.8; stroke-linecap: round; margin-bottom: 18px; }
.tile-calc { display: flex; flex-direction: column; background: linear-gradient(165deg, var(--ink-3), var(--ink-2) 60%); border-color: var(--line-2); }
.tile-calc .calc-res { margin-top: 8px; }
.tile-calc::after { content: ""; position: absolute; right: -80px; bottom: -80px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(var(--glow-win), transparent 65%); pointer-events: none; }
.field-range { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 6px 12px; margin-bottom: 22px; }
.field-range label { font-size: 15px; color: var(--muted); line-height: 1.3; }
.range-val { font: 800 22px/1 var(--f-display); letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: var(--text); white-space: nowrap; }
.field-range input { grid-column: 1 / -1; }
input[type="range"] { --p: 50%; -webkit-appearance: none; appearance: none; width: 100%; height: 44px; background: transparent; margin: 0; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 8px; border-radius: 99px; background: linear-gradient(90deg, var(--win) 0 var(--p), var(--line-2) var(--p) 100%); }
input[type="range"]::-moz-range-track { height: 8px; border-radius: 99px; background: linear-gradient(90deg, var(--win) 0 var(--p), var(--line-2) var(--p) 100%); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; margin-top: -10px; border-radius: 50%; background: var(--white); border: 0; box-shadow: 0 0 0 6px var(--glow-win), 0 4px 10px var(--shade); transition: transform .15s; }
input[type="range"]::-moz-range-thumb { width: 28px; height: 28px; border-radius: 50%; background: var(--white); border: 0; box-shadow: 0 0 0 6px var(--glow-win), 0 4px 10px var(--shade); }
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.15); }
input[type="range"]:focus-visible { outline: none; }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px var(--brand-hi), 0 0 0 8px var(--glow-brand); }
input[type="range"]:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 4px var(--brand-hi), 0 0 0 8px var(--glow-brand); }
.calc-res { margin-top: 8px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.calc-big { font: 800 clamp(44px, 13.5vw, 84px)/.95 var(--f-display); letter-spacing: -.05em; color: var(--win); font-variant-numeric: tabular-nums; text-shadow: 0 0 40px var(--glow-win); }
.calc-unit { font: 700 20px/1 var(--f-display); color: var(--text); }
.calc-10 { margin-top: 10px; font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
.calc-fine { font-size: 14px; line-height: 1.5; color: var(--text); opacity: .85; margin: -6px 0 22px; max-width: 52ch; }
.fine { margin-top: 18px; font-size: 13px; line-height: 1.5; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; }
.win3 { display: grid; gap: 12px; }
.win3 > div { padding: 18px; border-radius: var(--r-sm); background: var(--ink); border: 1px solid var(--line); }
.win3 h3 { font-size: 20px; margin-bottom: 6px; }
.win3 p { font-size: 15px; }

/* ---------- 5 · Votos ---------- */
.vote-count { margin: 18px 0 0; font: 800 15px/1 var(--f-display); color: var(--muted); font-variant-numeric: tabular-nums; }
.vote-count span { color: var(--win); font-size: 20px; }
.votes { display: grid; gap: 14px; margin-top: 22px; }
.vote { padding: 22px 20px; border-radius: var(--r); background: var(--ink-2); border: 1px solid var(--line-2); transition: border-color .3s; }
.vote.voted { border-color: var(--line-2); }
.vote-tag { display: inline-block; font: 700 11px/1 var(--f-text); letter-spacing: .14em; text-transform: uppercase; color: var(--brand-hi); margin-bottom: 12px; }
.vote-tag-e2 { color: var(--ink); background: var(--muted); padding: 5px 8px; border-radius: 6px; }
.vote-e2 { border-style: dashed; border-color: var(--muted); background: transparent; margin-top: 18px; }
.vote-btns.vote-btns-2 { grid-template-columns: 1fr 1fr; }
.vote-e2 .vbtn[data-v="si"][aria-pressed="true"] { background: var(--brand-hi); border-color: var(--brand-hi); color: var(--white); }
.vote-e2 .vbtn[data-v="no"][aria-pressed="true"] { background: var(--ink-3); border-color: var(--muted); color: var(--text); }
.vote-q { font: 700 clamp(21px, 5.6vw, 26px)/1.2 var(--f-display); letter-spacing: -.02em; text-wrap: pretty; }
.vote-extra { margin-top: 10px; color: var(--muted); font-size: 15px; }
.vote-btns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; }
.vbtn { min-height: 52px; padding: 10px 6px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--ink); font-weight: 700; font-size: 16px; transition: background-color .2s, color .2s, border-color .2s, transform .2s var(--spring); }
.vbtn:hover { border-color: var(--muted); }
.vbtn:active { transform: scale(.95); }
.vbtn[data-v="si"][aria-pressed="true"] { background: var(--win); border-color: var(--win); color: var(--on-win); }
.vbtn[data-v="depende"][aria-pressed="true"] { background: var(--brand-hi); border-color: var(--brand-hi); color: var(--white); }
.vbtn[data-v="no"][aria-pressed="true"] { background: var(--hot); border-color: var(--hot); color: var(--white); }
.vote-after { margin-top: 16px; }
.vote-after.pop { animation: fadeUp .4s var(--ease) both; }
.bar { display: flex; height: 12px; border-radius: 99px; overflow: hidden; background: var(--line); gap: 2px; }
.bar span { display: block; height: 100%; width: 0; transition: width .8s var(--ease); }
.bar .b-si { background: var(--win); } .bar .b-depende { background: var(--brand-hi); } .bar .b-no { background: var(--hot); }
.bar-legend { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 8px; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.bar-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot-si { background: var(--win); } .dot-depende { background: var(--brand-hi); } .dot-no { background: var(--hot); }
.res-e2 .b-si, .res-e2 .dot-si { background: var(--brand-hi); } .res-e2 .b-no, .res-e2 .dot-no { background: var(--muted); }
.res-e2 { border-style: dashed; }
.res-e2 .res-q { margin-bottom: 12px; }
.bar-legend .is-me { color: var(--text); font-weight: 700; }
.live-msg { font-size: 14px; color: var(--muted); }
.why-toggle { margin-top: 10px; }
.why { margin-top: 10px; }
.ta-wrap { position: relative; }
textarea, .field input { width: 100%; background: var(--ink); border: 1px solid var(--line-2); border-radius: var(--r-sm); padding: 14px 16px; font-size: 17px; line-height: 1.5; color: var(--text); resize: vertical; transition: border-color .2s, box-shadow .2s; }
textarea { padding-bottom: 30px; min-height: 96px; }
textarea::placeholder { color: var(--muted); opacity: .8; }
textarea:focus, .field input:focus { border-color: var(--brand-hi); box-shadow: 0 0 0 3px var(--glow-brand); outline: none; }
.ta-count { position: absolute; right: 14px; bottom: 10px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; pointer-events: none; }
.chips-hint { margin-top: 6px; font-size: 14px; color: var(--muted); }
.chips-hint.warn { color: var(--hot-txt); animation: shake .4s var(--ease); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.chip { min-height: 46px; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--ink); font-weight: 600; font-size: 15px; transition: background-color .2s, color .2s, border-color .2s, transform .2s var(--spring); }
.chip:hover { border-color: var(--muted); }
.chip[aria-pressed="true"] { background: var(--win); color: var(--on-win); border-color: var(--win); transform: scale(1.04); }
.chip[aria-pressed="true"]::before { content: "✓ "; }

/* ---------- 6 · Tu idea ---------- */
.idea-form { margin-top: 28px; display: grid; gap: 20px; }
.idea-form textarea { min-height: 160px; }
.sign { display: grid; gap: 14px; padding: 18px; border-radius: var(--r); background: var(--ink-2); border: 1px solid var(--line-2); }
.switch { display: inline-flex; align-items: center; gap: 12px; background: none; border: 0; padding: 4px 0; font-weight: 700; font-size: 17px; text-align: left; }
.switch-knob { position: relative; width: 50px; height: 30px; border-radius: 99px; background: var(--line-2); transition: background-color .25s; flex: none; }
.switch-knob::after { content: ""; position: absolute; left: 3px; top: 3px; width: 24px; height: 24px; border-radius: 50%; background: var(--white); transition: transform .25s var(--spring); }
.switch[aria-checked="true"] .switch-knob { background: var(--win); }
.switch[aria-checked="true"] .switch-knob::after { transform: translateX(20px); }
.sign-fields { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }

/* ---------- 7 · Resultados ---------- */
.res-total { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 14px; margin: 8px 0 30px; font: 700 20px/1.2 var(--f-display); color: var(--muted); }
.res-total-n { font: 800 clamp(64px, 20vw, 140px)/.9 var(--f-display); letter-spacing: -.05em; color: var(--win); font-variant-numeric: tabular-nums; }
.res-empty { padding: 28px 22px; border-radius: var(--r); background: var(--ink-2); border: 1px dashed var(--line-2); font: 700 22px/1.25 var(--f-display); letter-spacing: -.02em; }
.res-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.res-item { padding: 18px; border-radius: var(--r-sm); background: var(--ink-2); border: 1px solid var(--line-2); }
.res-head { display: flex; gap: 10px; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }
.res-q { font-size: 15px; line-height: 1.4; color: var(--text); }
.res-tag { flex: none; font: 700 11px/1 var(--f-text); letter-spacing: .1em; text-transform: uppercase; padding: 5px 8px; border-radius: 6px; }
.res-tag.consenso { background: var(--win); color: var(--on-win); }
.res-tag.debate { background: var(--brand-hi); color: var(--white); }
.res-me { margin-top: 6px; font-size: 13px; font-weight: 700; color: var(--text); }
.res-sub { font: 800 24px/1.1 var(--f-display); letter-spacing: -.02em; margin: 34px 0 14px; }
.rank { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.rank li { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-items: center; font-size: 15px; }
.rank .rank-bar { grid-column: 1 / -1; height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; }
.rank .rank-bar span { display: block; height: 100%; width: 0; background: var(--brand-hi); transition: width .8s var(--ease); }
.rank li:first-child .rank-bar span { background: var(--win); }
.rank b { font-variant-numeric: tabular-nums; }
.rank .is-me { color: var(--win); font-weight: 700; }
.next { margin-top: 48px; }
.next-h { font: 800 clamp(28px, 7vw, 40px)/1.05 var(--f-display); letter-spacing: -.03em; margin-bottom: 20px; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.timeline li { position: relative; padding: 0 0 22px 32px; }
.timeline li::before { content: ""; position: absolute; left: 6px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--ink); border: 2px solid var(--line-2); }
.timeline li::after { content: ""; position: absolute; left: 11px; top: 22px; bottom: 0; width: 2px; background: var(--line-2); }
.timeline li:last-child::after { display: none; }
.timeline .tl-now::before { background: var(--win); border-color: var(--win); box-shadow: 0 0 0 5px var(--glow-win); }
.timeline h4 { font: 800 19px/1.2 var(--f-display); letter-spacing: -.02em; }
.timeline p { color: var(--muted); font-size: 15px; }
.res-ctas { margin-top: 36px; display: grid; gap: 14px; justify-items: center; }

/* ---------- Guardado y modo prueba ---------- */
.save-state { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-size: 13px; color: var(--muted); margin-top: 10px; }
.save-state.is-ok .save-msg::before { content: "✓ "; color: var(--win); }
.save-state.is-err { color: var(--hot-txt); }
.save-state .link-btn { padding: 4px 0; color: var(--text); font-size: 13px; }
#tuidea .save-state { justify-content: center; }
.modo-prueba { position: fixed; z-index: 60; left: 50%; bottom: calc(14px + env(safe-area-inset-bottom)); transform: translateX(-50%); margin: 0; padding: 8px 14px; border-radius: 999px; background: var(--hot-deep); color: var(--white); font: 700 13px/1 var(--f-text); letter-spacing: .04em; box-shadow: 0 8px 24px var(--shade); pointer-events: none; }

/* ---------- Pie ---------- */
.foot { border-top: 1px solid var(--line); padding: 40px 0 calc(40px + env(safe-area-inset-bottom)); }
.foot-in { display: grid; gap: 18px; }
.foot img { width: 96px; height: auto; opacity: .9; }
.foot p { font-size: 13px; line-height: 1.6; color: var(--muted); max-width: 70ch; }

/* ---------- Tablet ---------- */
@media (min-width: 760px) {
  :root { --gutter: 32px; --top-h: 64px; }
  body { font-size: 18px; }
  .sec { padding: 112px 0 96px; }
  .hero { align-items: center; }
  .hero-art { right: 2vw; top: 50%; transform: translateY(-50%); width: min(44vw, 520px); opacity: 1; }
  .hero-in { padding-right: 34vw; }
  .stack { height: 320px; }
  .swipe { padding: 40px; }
  .swipe-q { font-size: clamp(30px, 3.4vw, 40px); }
  .swipe-fb { padding: 40px; }
  .swipe-btns { max-width: 520px; margin-left: auto; margin-right: auto; }
  .flow { grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .flow-step { padding: 64px 0 0; }
  .flow-step::before { left: 54px; right: -14px; top: 21px; bottom: auto; width: auto; height: 2px; transform-origin: left; transform: scaleX(0); }
  .flow.in .flow-step::before { transform: scaleX(1); }
  .flow-step:nth-child(3)::before { background: repeating-linear-gradient(90deg, var(--hot) 0 6px, transparent 6px 12px); }
  .stairs-wrap { grid-template-columns: 1.3fr 1fr; align-items: end; gap: 24px; }
  .stairs { flex-direction: row; align-items: flex-end; gap: 10px; }
  .stairs li { width: auto; flex: 1; }
  .step { flex-direction: column; align-items: flex-start; justify-content: space-between; height: calc(90px + var(--h, 0px)); padding: 16px 14px; }
  .stairs li:nth-child(2) .step { --h: 50px; } .stairs li:nth-child(3) .step { --h: 100px; } .stairs li:nth-child(4) .step { --h: 150px; } .stairs li:nth-child(5) .step { --h: 200px; }
  .step-name { font-size: 16px; }
  .step[aria-pressed="true"] { transform: translateY(-6px); }
  .step-detail { min-height: 230px; padding: 28px; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .tile { padding: 30px; }
  .tile-calc { grid-column: 1 / -1; }
  .tile-win-band { grid-column: 1 / -1; }
  .win3 { grid-template-columns: repeat(3, 1fr); }
  .votes { gap: 16px; }
  .vote { padding: 28px; }
  .res-list { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .timeline li { padding: 34px 0 0; }
  .timeline li::before { left: 0; top: 0; }
  .timeline li::after { left: 18px; right: -10px; top: 7px; bottom: auto; width: auto; height: 2px; }
  .res-ctas { justify-items: start; grid-template-columns: auto auto; align-items: center; justify-content: start; gap: 24px; }
  .res-ctas .btn-block { width: auto; }
  .foot-in { grid-template-columns: auto 1fr; align-items: center; gap: 32px; }
}

/* ---------- Desktop ---------- */
@media (min-width: 1040px) {
  .hero-in { padding-right: 40%; }
  .bento { grid-template-columns: 1.5fr 1fr; grid-auto-rows: auto; }
  .tile-calc { grid-column: 1; grid-row: span 2; padding: 40px; justify-content: center; }
  .tile-ref { grid-column: 2; }
  .tile-win-band { grid-column: 2; }
  .win3 { grid-template-columns: 1fr; }
  .narrow { max-width: 820px; }
  .res-list { grid-template-columns: 1fr 1fr 1fr; }
}

/* ---------- Sin animaciones ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .js .rv, .flow-step { opacity: 1 !important; transform: none !important; }
  .hero-art .leaver, .hero-art .thread { animation: none !important; }
}