/* Mente en Movimiento 5K — hoja mobile-first.
   Base: teléfono (320px+) · 640px: tablet · 1024px: escritorio · 1440px: pantallas amplias. */

:root {
  --blue: #1028ff;
  --blue-deep: #0815ba;
  --ink: #0d0d15;
  --ink-black: #07070c;
  --paper: #f3f4ef;
  --lime: #eaffb2;
  --line: rgba(255, 255, 255, .18);
  --dark-line: rgba(13, 13, 21, .16);
  --muted: #58605b;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --nav-h: 60px;
  --gutter: 20px;
  --section-y: 64px;
  --radius: 10px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overflow-x: clip; }
body { margin: 0; background: var(--ink); color: #fff; font-family: var(--body); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { text-wrap: balance; }
main, section, header, footer, .hero, .quick-facts, .kit-grid, .details-grid, .schedule-route, .method-grid, .faq, .panel { min-width: 0; }
section, .hero { scroll-margin-top: var(--nav-h); }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 90; top: 8px; left: 8px; padding: 12px 16px; border-radius: var(--radius); color: var(--ink); background: var(--lime); font-size: 13px; font-weight: 800; transform: translateY(-160%); transition: transform .18s ease; }
.skip-link:focus-visible { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* --- Navegación --------------------------------------------------------- */

.nav { position: fixed; inset: 0 0 auto; z-index: 40; height: var(--nav-h); padding: 0 var(--gutter); display: flex; align-items: center; gap: 12px; color: #fff; background: transparent; border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease; }
.nav.is-solid { background: rgba(9, 9, 18, .92); backdrop-filter: blur(12px); border-bottom-color: var(--line); }
.brand { display: inline-flex; align-items: center; margin-right: auto; }
.brand img { width: 78px; height: 44px; object-fit: contain; object-position: left center; }
.nav-links { position: absolute; inset: var(--nav-h) 0 auto; display: grid; padding: 0 var(--gutter); background: rgba(9, 9, 18, .97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); overflow: hidden; max-height: 0; visibility: hidden; transition: max-height .28s ease, visibility .28s; }
.nav.is-open .nav-links { max-height: 320px; visibility: visible; }
.nav-links a { padding: 17px 0; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.nav-links a:last-child { border-bottom: 0; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.admin-link { display: none; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; opacity: .7; }
.nav-cta, .primary, .secondary { border: 0; border-radius: 999px; font-weight: 800; }
.nav-cta { min-height: 40px; padding: 11px 15px; background: var(--lime); color: var(--ink); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
.nav-toggle { display: grid; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, .06); place-items: center; }
.nav-toggle span { position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; width: 17px; height: 2px; background: #fff; border-radius: 2px; transition: transform .22s ease, background-color .22s ease; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; }
.nav-toggle span::before { transform: translateY(-6px); }
.nav-toggle span::after { transform: translateY(6px); }
.nav.is-open .nav-toggle span { background: transparent; }
.nav.is-open .nav-toggle span::before { transform: rotate(45deg); }
.nav.is-open .nav-toggle span::after { transform: rotate(-45deg); }

/* --- Hero --------------------------------------------------------------- */

/* Alturas en px: las unidades de viewport (vh/svh/dvh) cambian con las barras del navegador y rompen el hero. */
.hero { position: relative; z-index: 1; display: flex; flex-direction: column; min-height: 620px; padding: calc(var(--nav-h) + 26px) var(--gutter) 0; overflow: hidden; color: #fff; background: radial-gradient(circle at 68% 42%, #123eff 0, #0719d7 38%, #050a42 75%, #090912 100%); }
.hero-noise { position: absolute; inset: 0; opacity: .09; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E"); }
.hero-copy-block { position: relative; z-index: 5; }
.kicker, .eyebrow, .section-label { font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.kicker { color: var(--lime); }
.event-badge { display: inline-block; margin-top: 13px; padding: 7px 11px; border: 1px solid rgba(255, 255, 255, .6); border-radius: 999px; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.hero h1, .manifesto h2, .section-head h2, .medal-copy h2, .health h2, .registration h2, .details h2, .faq h2, .final-cta h2 { margin: 0; font-family: var(--display); font-weight: 800; line-height: .84; letter-spacing: 0; text-transform: uppercase; }
.hero h1 { margin: 16px 0 14px; font-size: clamp(2.75rem, 13.4vw, 5rem); }
.hero p { max-width: 34ch; margin: 0; color: rgba(255, 255, 255, .82); font-size: 15px; line-height: 1.55; }
.hero-actions { display: flex; flex-direction: column; align-items: stretch; gap: 14px; margin-top: 24px; }
.primary { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 15px 22px; color: var(--ink); background: var(--lime); font-size: 14px; text-align: center; transition: background .2s ease, transform .2s ease; }
.primary:hover, .nav-cta:hover { background: #fff; }
.primary:active { transform: translateY(1px); }
.secondary { display: inline-flex; align-items: center; min-height: 44px; padding: 0; color: #fff; background: transparent; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.secondary span { margin-left: 8px; font-size: 20px; }
.trust-line { margin-top: 16px; color: rgba(255, 255, 255, .66); font-size: 12px; }
.hero-date { position: relative; z-index: 6; display: flex; align-items: center; gap: 13px; margin-top: 26px; }
.hero-date strong { font-family: var(--display); font-size: 58px; font-weight: 800; line-height: .8; }
.hero-date div { display: flex; flex-direction: column; text-transform: uppercase; }
.hero-date b { font-size: 17px; }
.hero-date span { margin-top: 4px; font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.hero picture { display: contents; }
/* La foto de corredores trae fondo propio: se difumina el borde para fundirla con el degradado. */
.hero-runners { position: relative; z-index: 3; width: calc(100% + var(--gutter) * 2); max-width: none; height: auto; margin: auto calc(var(--gutter) * -1) 0; -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 15%); mask-image: linear-gradient(to bottom, transparent 0, #000 15%); }
.hero-mark, .scroll-cue, .hero::after { display: none; }

/* --- Datos rápidos ------------------------------------------------------ */

.quick-facts { display: grid; grid-template-columns: 1fr 1fr; color: var(--ink); background: #fff; }
.quick-facts div { min-height: 128px; padding: 22px var(--gutter); display: flex; flex-direction: column; border-right: 1px solid #dedede; border-bottom: 1px solid #dedede; }
.quick-facts div span { margin-bottom: auto; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.quick-facts strong { display: block; font-family: var(--display); font-size: clamp(2.1rem, 8.5vw, 3.6rem); font-weight: 800; line-height: .82; letter-spacing: 0; text-transform: uppercase; }
.quick-facts div:nth-child(3) { grid-column: 1 / -1; border-right: 0; }
.quick-facts .fact-price { grid-column: 1 / -1; border-right: 0; border-bottom: 0; color: var(--ink); background: var(--lime); }
.fact-price .price { font-size: clamp(3rem, 12vw, 4.5rem); }
.price small { margin-right: 6px; color: inherit; font-family: var(--body); font-size: 10px; font-weight: 800; vertical-align: middle; }
.fact-link { min-height: 44px; margin-top: 6px; padding: 0; border: 0; color: inherit; background: transparent; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-align: left; text-transform: uppercase; }

/* --- Cuenta regresiva --------------------------------------------------- */

.countdown-section { display: grid; gap: 30px; align-items: center; padding: var(--section-y) var(--gutter); color: #fff; background: var(--ink); }
.countdown-section .eyebrow { color: var(--lime); }
.countdown-section h2 { margin: 12px 0 0; font-family: var(--display); font-size: clamp(2.6rem, 12vw, 4.5rem); font-weight: 800; line-height: .84; letter-spacing: 0; text-transform: uppercase; }
.countdown { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.countdown div { padding: 16px 12px; border: 1px solid rgba(255, 255, 255, .23); border-radius: var(--radius); }
.countdown b { display: block; font-family: var(--display); font-size: clamp(2.6rem, 11vw, 4.2rem); font-weight: 800; line-height: .8; letter-spacing: 0; font-variant-numeric: tabular-nums; }
.countdown span { display: block; margin-top: 7px; color: rgba(255, 255, 255, .65); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

/* --- Manifiesto --------------------------------------------------------- */

section { padding: var(--section-y) var(--gutter); }
.section-label { margin: 0; }
.purpose { color: var(--ink); background: var(--paper); }
.manifesto { display: grid; gap: 22px; }
.manifesto h2 { font-size: clamp(2.9rem, 13.5vw, 5.5rem); }
.manifesto h2 span { color: var(--blue); }
.manifesto div > p:last-child { max-width: 62ch; margin: 24px 0 0; font-size: 16px; line-height: 1.6; }

/* --- Kit / beneficios --------------------------------------------------- */

.includes { color: #fff; background: var(--ink); }
.section-head { margin-bottom: 34px; }
.section-head h2 { margin-top: 16px; font-size: clamp(2.9rem, 13vw, 5.2rem); text-align: left; }
.section-head > p { max-width: 52ch; margin: 20px 0 0; color: rgba(255, 255, 255, .7); font-size: 15px; line-height: 1.6; }
.kit-grid { display: grid; gap: 10px; }
.benefit { position: relative; min-height: 210px; padding: 24px; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; border-radius: var(--radius); color: #fff; background: #202029; }
.shirt-stage { min-height: 0; aspect-ratio: 1 / 1; padding: 0; background: var(--blue-deep); }
.shirt-stage::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, rgba(0, 0, 0, .72), transparent 58%); }
/* Frente y reverso se muestran juntos: nada que alternar. */
.shirt-image-wrap { position: absolute; inset: 0; z-index: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 6px; padding: 18px 14px 115px; }
.shirt-image-wrap figure { display: flex; flex-direction: column; min-height: 0; height: 100%; margin: 0; }
.shirt-image { flex: 1; width: 100%; min-height: 0; object-fit: contain; filter: drop-shadow(0 25px 22px rgba(0, 0, 0, .4)); }
.shirt-image-wrap figcaption { margin-top: 6px; color: rgba(255, 255, 255, .75); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-align: center; text-transform: uppercase; }
.benefit-copy { position: absolute; z-index: 2; right: 24px; bottom: 24px; left: 24px; }
.benefit-copy span, .benefit-number { font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.benefit h3 { margin: 8px 0; font-family: var(--display); font-size: 32px; font-weight: 800; line-height: .88; letter-spacing: 0; text-transform: uppercase; }
.benefit p { max-width: 34ch; margin: 0; color: rgba(255, 255, 255, .7); font-size: 15px; line-height: 1.45; }
.benefit .icon { margin-bottom: auto; font-size: 54px; line-height: 1; }
.benefit .icon svg { width: 52px; height: 52px; }
.benefit.deadline p strong { color: var(--lime); }
.benefit.blue { background: var(--blue); }
.benefit.lime { color: var(--ink); background: var(--lime); }
.benefit.lime p { color: rgba(0, 0, 0, .65); }

/* --- Playera ------------------------------------------------------------ */

.medal-showcase { position: relative; overflow: hidden; color: #fff; background: var(--blue-deep); }
/* Sin marca de agua "5K": la medalla ya tiene esa forma y se duplicaba. */
.medal-copy { position: relative; z-index: 3; }
.medal-copy h2 { margin: 16px 0; font-size: clamp(2.8rem, 12.5vw, 5rem); }
.medal-copy > p:last-child { max-width: 52ch; margin: 0; color: rgba(255, 255, 255, .78); font-size: 15px; line-height: 1.6; }
.medal-showcase > img { position: relative; z-index: 2; width: calc(100% + var(--gutter) * 2); max-width: none; height: auto; margin: 30px calc(var(--gutter) * -1) 0; border-radius: 0; box-shadow: 0 30px 70px rgba(0, 0, 0, .4); }

/* --- Método ------------------------------------------------------------- */

.health { display: grid; gap: 26px; color: var(--ink); background: var(--lime); }
.health-title span { font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.health h2 { margin-top: 14px; font-size: clamp(3rem, 14vw, 6rem); }
.health-copy > p { margin: 0; font-size: 16px; line-height: 1.6; }
.health .method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; margin-top: 26px; border-top: 1px solid rgba(0, 0, 0, .22); }
.method-grid article { padding: 16px 0; border-bottom: 1px solid rgba(0, 0, 0, .22); }
.method-grid b { font-family: var(--display); font-size: 30px; line-height: .8; }
.method-grid h3 { margin: 8px 0; font-family: var(--display); font-size: 25px; line-height: .88; letter-spacing: 0; text-transform: uppercase; }
.method-grid p { margin: 0; color: rgba(0, 0, 0, .68); font-size: 13px; line-height: 1.45; }

/* --- Metodología QVS ---------------------------------------------------- */

.qvs { display: grid; gap: 28px; color: #fff; background: var(--ink); }
.qvs h2 { margin: 14px 0 18px; font-family: var(--display); font-size: clamp(2.6rem, 11.5vw, 4.6rem); font-weight: 800; line-height: .86; letter-spacing: 0; text-transform: uppercase; }
.qvs-lede { max-width: 58ch; margin: 0 0 14px; color: rgba(255, 255, 255, .74); font-size: 15px; line-height: 1.6; }
.qvs-lede:last-child { margin-bottom: 0; }
.qvs-lede strong { color: #fff; }
.qvs-lede em { color: var(--lime); font-style: normal; font-weight: 700; }
.qvs-links { display: grid; gap: 10px; }
.qvs-link { display: grid; gap: 6px; padding: 20px; border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--radius); background: #181822; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.qvs-link:hover { border-color: var(--lime); background: #1e1e2a; transform: translateY(-2px); }
.qvs-num { font-family: var(--body); font-size: 11px; font-weight: 800; letter-spacing: .14em; color: rgba(255, 255, 255, .5); }
.qvs-link h3 { margin: 0; font-family: var(--display); font-size: 27px; font-weight: 800; line-height: .9; letter-spacing: 0; text-transform: uppercase; }
.qvs-link p { margin: 0; color: rgba(255, 255, 255, .7); font-size: 14px; line-height: 1.45; }
.qvs-go { margin-top: 6px; color: var(--lime); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.qvs-go b { font-weight: 800; }
.qvs-link.lime { border-color: var(--lime); background: linear-gradient(160deg, rgba(234, 255, 178, .14), #181822); }

/* --- Detalles ----------------------------------------------------------- */

.details { color: var(--ink); background: #fff; }
.details h2 { font-size: clamp(2.7rem, 12vw, 4.8rem); }
.details .section-head > p { color: var(--muted); font-size: 15px; }
.details-grid { display: grid; gap: 10px; }
.detail-card { display: flex; flex-direction: column; padding: 24px; border: 1px solid #dedede; border-radius: var(--radius); background: var(--paper); }
.detail-card .icon { display: grid; flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%; place-items: center; color: var(--ink); background: var(--lime); font-weight: 800; }
.detail-card h3 { margin: auto 0 10px; color: var(--muted); font-family: var(--body); font-size: 11px; font-weight: 800; letter-spacing: .12em; line-height: 1.2; text-transform: uppercase; }
.detail-card b { display: block; font-family: var(--display); font-size: clamp(1.75rem, 7vw, 2.3rem); font-weight: 800; line-height: .95; }
.detail-card p { margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.poster-card { padding: 0; overflow: hidden; }
.poster-card img { width: 100%; height: 100%; aspect-ratio: 1294 / 2000; object-fit: cover; }
.schedule-route { display: grid; gap: 10px; margin-top: 34px; }
.route-card { padding: 24px; border-radius: var(--radius); }
.schedule { display: flex; flex-direction: column; }
/* Cada hora de la agenda es una tarjeta, para que el dato se lea de un vistazo. */
#schedule-list { flex: 1; display: grid; gap: 8px; margin-top: 14px; }
.schedule-row { display: grid; grid-template-columns: 78px 1fr; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid #dedede; border-radius: var(--radius); background: var(--paper); }
.schedule-row b { color: var(--blue); font-family: var(--display); font-size: clamp(2rem, 8.5vw, 2.5rem); font-weight: 800; line-height: .82; letter-spacing: 0; }
.schedule-row span { color: var(--ink); font-size: 14px; font-weight: 600; line-height: 1.35; }
.route-card { color: #fff; background: var(--ink); }
.route-card .eyebrow.light { color: var(--lime); }
.route-card h3 { margin: 14px 0; font-family: var(--display); font-size: clamp(2.2rem, 9vw, 3.4rem); line-height: .84; letter-spacing: 0; text-transform: uppercase; }
.map-embed { position: relative; margin: 16px 0 18px; overflow: hidden; border-radius: var(--radius); background: #10101c; aspect-ratio: 4 / 3; }
.map-embed iframe { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; border: 0; }
/* Se ve solo si el navegador bloquea el iframe de Google (Brave, bloqueadores estrictos). */
.map-fallback { position: absolute; inset: 0; display: grid; padding: 20px; place-items: center; color: rgba(255, 255, 255, .8); font-size: 13px; font-weight: 800; text-align: center; }
.route-card p { margin: 0; color: rgba(255, 255, 255, .7); font-size: 15px; line-height: 1.5; }
.map-link { display: inline-block; color: var(--lime); font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }

/* --- Registro ----------------------------------------------------------- */

.registration { display: grid; gap: 30px; align-items: center; color: #fff; background: var(--blue); }
.registration h2 { margin: 14px 0; font-size: clamp(3rem, 13.5vw, 5.5rem); }
.registration-intro > p:last-child { max-width: 46ch; margin: 0; color: rgba(255, 255, 255, .8); font-size: 15px; line-height: 1.6; }
.registration-facts { padding: 24px; border: 1px solid rgba(255, 255, 255, .34); border-radius: var(--radius); }
.registration-facts > span { display: block; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.registration-facts .price { display: block; margin: 12px 0 20px; font-family: var(--display); font-size: clamp(3.4rem, 14vw, 5.5rem); font-weight: 800; line-height: .78; letter-spacing: 0; }
.registration-facts .primary { width: 100%; }

/* --- Preguntas ---------------------------------------------------------- */

.faq { display: grid; gap: 26px; color: var(--ink); background: var(--paper); }
.faq h2 { margin-top: 14px; font-size: clamp(2.9rem, 13vw, 5rem); }
.faq #faq-list { border-top: 2px solid var(--ink); }
.faq details { padding: 20px 0; border-bottom: 1px solid #bbb; }
.faq summary { display: flex; justify-content: space-between; gap: 16px; cursor: pointer; font-family: var(--display); font-size: clamp(1.45rem, 6vw, 2.2rem); font-weight: 800; letter-spacing: 0; line-height: .95; text-transform: uppercase; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: 0 0 auto; font-family: var(--body); font-size: 22px; line-height: 1; }
.faq details[open] summary { color: var(--blue); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 70ch; margin: 14px 0 0; color: var(--muted); font-size: 15px; line-height: 1.6; }

/* --- Cierre y pie ------------------------------------------------------- */

.final-cta { display: grid; gap: 26px; color: #fff; background: var(--ink-black); }
.final-cta .eyebrow.light { color: var(--lime); }
.final-cta h2 { max-width: 22ch; margin: 14px 0; font-size: clamp(2.8rem, 12.5vw, 5.5rem); }
.final-cta p { margin: 0; color: rgba(255, 255, 255, .68); font-size: 15px; }
.final-cta .primary { width: 100%; }
footer { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; padding: 34px var(--gutter) calc(34px + var(--safe-b)); color: #fff; background: var(--ink-black); border-top: 1px solid #25252a; }
footer > div img { width: 104px; height: 60px; object-fit: contain; object-position: left center; }
footer p { margin: 6px 0 0; color: #89898f; font-size: 13px; }
.qvs-footer { width: 66px; height: 66px; object-fit: contain; }
.qvs-footer-link { display: inline-flex; }
footer a { min-height: 44px; display: inline-flex; align-items: center; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.whatsapp { position: fixed; z-index: 30; right: 16px; bottom: calc(16px + var(--safe-b)); display: grid; width: 52px; height: 52px; border-radius: 50%; place-items: center; color: var(--ink); background: var(--lime); box-shadow: 0 12px 30px rgba(0, 0, 0, .28); font-weight: 900; }

/* --- Modal de inscripción ----------------------------------------------- */

.modal { position: fixed; z-index: 60; inset: 0; display: none; background: rgba(4, 4, 9, .78); }
.modal.open { display: grid; place-items: end stretch; }
.panel { width: 100%; max-height: 100%; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; padding: 22px var(--gutter) calc(28px + var(--safe-b)); border-radius: 14px 14px 0 0; color: var(--ink); background: #fff; }
.panel-head { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.panel h2 { margin: 6px 0 0; font-family: var(--display); font-size: 40px; font-weight: 800; line-height: .88; letter-spacing: 0; text-transform: uppercase; }
.close { display: grid; flex: 0 0 auto; width: 44px; height: 44px; border: 1px solid #c7c7c7; border-radius: 50%; place-items: center; color: var(--ink); background: #fff; font-size: 22px; }
.mode-switch { display: flex; gap: 8px; margin: 20px 0; }
.mode-switch label { display: flex; flex: 1; align-items: center; justify-content: center; gap: 7px; min-height: 48px; padding: 10px 12px; border: 1px solid #c9c9c9; border-radius: var(--radius); font-size: 13px; font-weight: 800; }
.mode-switch input, .marketing input, .consent input { width: auto; min-width: 20px; min-height: 20px; padding: 0; accent-color: var(--blue); }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 13px; }
.form-grid label, .marketing { display: grid; gap: 7px; color: #47504a; font-size: 12px; font-weight: 800; }
.form-grid textarea, .form-grid input, .form-grid select { width: 100%; min-height: 48px; padding: 13px; border: 1px solid #d4d4d4; border-radius: var(--radius); color: var(--ink); background: #fff; font-size: 16px; }
.form-grid textarea { min-height: 92px; }
.form-grid input:focus-visible, .form-grid select:focus-visible, .form-grid textarea:focus-visible { border-color: var(--blue); outline-color: var(--blue); outline-offset: 0; }
.consents { display: grid; gap: 10px; margin-top: 18px; }
.consent { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 10px; padding: 14px; border: 1px solid #d4d4d4; border-radius: var(--radius); font-size: 13px; }
.consent details { grid-column: 2; }
.consent summary { color: var(--blue); cursor: pointer; font-size: 13px; }
.consent p { margin: 8px 0 0; white-space: pre-wrap; font-size: 13px; font-weight: 500; line-height: 1.5; }
.marketing { grid-template-columns: auto 1fr; align-items: start; gap: 10px; margin-top: 16px; font-size: 13px; }
.team-note { grid-column: 1 / -1; padding: 12px; border-radius: var(--radius); color: var(--ink); background: var(--lime); font-size: 13px; font-weight: 800; }
.form-submit { width: 100%; margin-top: 18px; }
.success { margin-top: 16px; padding: 18px; border-radius: var(--radius); color: var(--ink); background: var(--lime); line-height: 1.5; }
.success[hidden] { display: none; }
.success p { margin: 7px 0 0; overflow-wrap: anywhere; }

/* --- 640px: tablet vertical --------------------------------------------- */

@media (min-width: 640px) {
  :root { --gutter: 40px; --section-y: 84px; --nav-h: 72px; }
  .brand img { width: 100px; height: 56px; }
  .nav-cta { padding: 13px 19px; }
  .hero { padding-top: calc(var(--nav-h) + 40px); }
  .hero h1 { font-size: clamp(4.5rem, 11vw, 7rem); }
  .hero p { font-size: 17px; }
  .hero-actions { flex-direction: row; align-items: center; gap: 24px; }
  .hero-actions .primary { flex: 0 0 auto; }
  .hero-date strong { font-size: 72px; }
  .hero-date b { font-size: 20px; }
  .hero-mark { display: block; position: absolute; z-index: 2; right: -2vw; bottom: -4vw; color: rgba(255, 255, 255, .12); font-family: var(--display); font-size: 30vw; font-weight: 800; line-height: .7; }
  .quick-facts { grid-template-columns: repeat(2, 1fr); }
  .quick-facts div { min-height: 165px; padding: 30px var(--gutter); }
  .quick-facts div:nth-child(3), .quick-facts .fact-price { grid-column: auto; border-right: 1px solid #dedede; }
  .countdown { grid-template-columns: repeat(4, 1fr); }
  .countdown div { padding: 19px 14px; }
  .kit-grid { grid-template-columns: 1fr 1fr; }
  .shirt-stage { grid-column: span 2; aspect-ratio: 16 / 11; }
  .benefit { min-height: 240px; }
  .health .method-grid { gap: 0 26px; }
  .details-grid, .method-grid { grid-template-columns: repeat(2, 1fr); }
  .qvs-links { grid-template-columns: repeat(2, 1fr); }
  .poster-card img { aspect-ratio: auto; }
  .registration-facts { width: min(100%, 430px); }
  .final-cta .primary { width: auto; justify-self: start; padding-inline: 34px; }
  footer { flex-direction: row; align-items: center; gap: 32px; }
  .qvs-footer-link { margin-left: auto; }
  .modal.open { place-items: center; padding: 24px; }
  .panel { width: min(100%, 720px); max-height: 100%; padding: 30px; border-radius: var(--radius); }
  .panel h2 { font-size: 50px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .team-note { grid-column: 1 / -1; }
}

/* --- 1024px: escritorio ------------------------------------------------- */

@media (min-width: 1024px) {
  :root { --gutter: 6vw; --section-y: 104px; --nav-h: 88px; }
  .nav { position: absolute; padding: 0 5vw; gap: 40px; border-bottom: 1px solid var(--line); }
  .nav.is-solid { position: fixed; }
  .brand img { width: 120px; height: 70px; }
  .nav-toggle { display: none; }
  .nav-links { position: static; display: flex; gap: 32px; max-height: none; padding: 0; background: none; backdrop-filter: none; border: 0; visibility: visible; overflow: visible; }
  .nav-links a { padding: 0; border: 0; font-size: 12px; opacity: .82; }
  .nav-links a:hover { opacity: 1; }
  .nav-actions { gap: 20px; }
  .admin-link { display: inline-block; }

  /* Flujo normal: la altura del hero la define su contenido en px, nunca el viewport. */
  .hero { display: block; min-height: 760px; padding: calc(var(--nav-h) + 56px) var(--gutter) 64px; }
  .hero::after { content: ""; display: block; position: absolute; inset: auto -15% -22% -10%; height: 53%; border: 2px solid rgba(255, 255, 255, .45); border-radius: 50%; box-shadow: 0 -20px 80px rgba(60, 102, 255, .8), 0 -60px 0 rgba(27, 63, 255, .3), 0 -120px 0 rgba(16, 39, 219, .3); transform: rotate(-8deg); }
  /* El degradado azul del hero se prolonga por encima de la foto (bajo el texto): así no se ve el corte. */
  .hero::before { content: ""; position: absolute; z-index: 3; inset: 0; pointer-events: none; background: linear-gradient(98deg, rgba(4, 6, 26, .92) 0%, rgba(5, 8, 38, .72) 26%, rgba(6, 12, 60, .2) 48%, rgba(8, 16, 90, 0) 64%); }
  .hero-copy-block { position: relative; z-index: 5; width: min(650px, 48vw); }
  .hero h1 { margin: 22px 0 26px; font-size: clamp(6rem, 10vw, 10.75rem); }
  .hero p { max-width: 500px; }
  .hero-actions { margin-top: 32px; gap: 26px; }
  .hero-date { position: absolute; top: calc(var(--nav-h) + 44px); right: var(--gutter); margin-top: 0; gap: 15px; }
  .hero-date strong { font-size: 86px; }
  .hero-date b { font-size: 22px; }
  .hero-date span { font-size: 14px; }
  /* En escritorio la foto va a sangre completa como fondo del hero: no hay borde que disimular. */
  .hero-runners { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; max-width: none; margin: 0; object-fit: cover; object-position: 62% center; -webkit-mask-image: none; mask-image: none; }
  .hero-mark { display: none; }
  .hero-mark { right: -2vw; bottom: -5vw; font-size: 24vw; }
  .scroll-cue { display: grid; position: absolute; z-index: 10; bottom: 30px; left: 50%; width: 48px; height: 48px; margin-left: -24px; border: 1px solid rgba(255, 255, 255, .5); border-radius: 50%; place-items: center; font-size: 23px; }

  .quick-facts { grid-template-columns: repeat(4, 1fr); }
  .quick-facts div { min-height: 205px; padding: 36px 4vw; border-bottom: 0; }
  .quick-facts div:last-child { border-right: 0; }
  .quick-facts strong { font-size: clamp(2.5rem, 3.2vw, 3.6rem); }
  .fact-price .price { font-size: clamp(3.25rem, 4vw, 4.5rem); }

  .countdown-section { grid-template-columns: minmax(260px, .65fr) minmax(420px, 1.35fr); gap: 6vw; padding: 94px 7vw; }
  .countdown-section h2 { font-size: clamp(3.5rem, 7vw, 6.9rem); }
  .countdown b { font-size: clamp(2.8rem, 5vw, 4.5rem); }

  .manifesto { grid-template-columns: 1fr 3fr; gap: 5vw; }
  .manifesto h2 { font-size: clamp(3.9rem, 8vw, 8rem); }
  .manifesto div > p:last-child { max-width: 690px; margin: 44px 0 0 auto; font-size: 20px; }

  .section-head { display: flex; align-items: end; justify-content: space-between; gap: 45px; margin-bottom: 60px; }
  .section-head h2 { margin-top: 26px; font-size: clamp(4rem, 8vw, 7.5rem); }
  .section-head > p { max-width: 420px; margin: 0; font-size: 16px; }
  .kit-grid { grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 280px 280px; gap: 12px; }
  .shirt-stage { grid-column: auto; grid-row: span 2; aspect-ratio: auto; }
  .benefit { min-height: 0; padding: 30px; }
  .benefit-copy { right: 30px; bottom: 30px; left: 30px; }
  .benefit h3 { font-size: 35px; }
  .benefit .icon { font-size: 66px; }

  .medal-showcase { min-height: 700px; }
  .medal-copy { width: 46%; }
  .medal-copy h2 { margin: 26px 0; font-size: clamp(4rem, 7vw, 6.9rem); }
  .medal-showcase > img { position: absolute; right: -1%; bottom: 9%; width: 53%; margin: 0; border-radius: var(--radius); box-shadow: 0 40px 100px rgba(0, 0, 0, .45); }

  .health { grid-template-columns: 1.25fr 1fr; align-items: end; gap: 7vw; }
  .health h2 { margin-top: 25px; font-size: clamp(4.5rem, 9vw, 9.4rem); }
  .health-copy > p { font-size: 20px; }
  .health .method-grid { gap: 1px; margin-top: 34px; }
  .method-grid article { padding: 16px 10px 0 0; }
  .method-grid b { font-size: 35px; }
  .method-grid h3 { font-size: 27px; }

  .qvs { grid-template-columns: 1fr 1.35fr; gap: 6vw; align-items: start; }
  .qvs h2 { font-size: clamp(3rem, 5vw, 4.4rem); }
  .qvs-lede { font-size: 16px; }
  .qvs-links { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .qvs-link { padding: 26px; }

  .details h2 { font-size: clamp(3.9rem, 7vw, 6.5rem); }
  .details-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .detail-card { min-height: 255px; padding: 27px; }
  .detail-card b { font-size: clamp(1.6rem, 1.9vw, 2.1rem); }
  .detail-card p { font-size: 13px; }
  .poster-card img { height: 100%; object-position: 50% 24%; }
  .schedule-route { grid-template-columns: .9fr 1.1fr; gap: 12px; margin-top: 54px; }
  .route-card { padding: 30px; }
  #schedule-list { gap: 12px; margin-top: 20px; }
  .schedule-row { grid-template-columns: 118px 1fr; gap: 20px; padding: 22px 26px; }
  .schedule-row b { font-size: clamp(2.6rem, 3.4vw, 3.4rem); }
  .schedule-row span { font-size: 16px; }
  .route-card h3 { font-size: clamp(2.6rem, 4vw, 4rem); }
  .map-embed { aspect-ratio: 16 / 9; }

  .registration { grid-template-columns: 1fr 1fr; gap: 10vw; }
  .registration h2 { margin: 25px 0; font-size: clamp(4.9rem, 8vw, 8.1rem); }
  .registration-intro > p:last-child { max-width: 520px; font-size: 16px; }
  .registration-facts { justify-self: end; min-width: min(100%, 400px); padding: 34px; }
  .registration-facts .price { margin: 14px 0 26px; font-size: clamp(4rem, 6vw, 6.5rem); }

  .faq { grid-template-columns: 1fr 2.2fr; gap: 7vw; }
  .faq h2 { margin-top: 23px; font-size: clamp(4rem, 7vw, 6.9rem); }
  .faq details { padding: 25px 0; }
  .faq summary { font-size: clamp(1.55rem, 2.4vw, 2.3rem); }
  .faq details p { font-size: 16px; }

  .final-cta { grid-template-columns: 1fr auto; gap: 50px; align-items: end; }
  .final-cta h2 { max-width: 950px; margin: 16px 0; font-size: clamp(4rem, 8vw, 8.1rem); }
  .final-cta .primary { align-self: center; justify-self: auto; }
  footer { gap: 34px; padding: 48px 6vw; }
  .whatsapp { right: 22px; bottom: 22px; }
  .panel h2 { font-size: 52px; }
}

/* --- 1440px: pantallas amplias ------------------------------------------ */

@media (min-width: 1440px) {
  :root { --gutter: 6vw; --section-y: 120px; }
  .hero-copy-block { top: 20%; }
}