/* ============================================================
   PUSH & LIFT · web de venta · ICONIC Competition Studio
   COLORES DE MARCA: negro · verde #5cff9d · naranja #ff8a2a · blanco.
   (rojo/azul/amarillo solo como colores FUNCIONALES del producto:
   bandas de frenada, correcciones, banderas — nunca como acento UI)
   ============================================================ */

:root {
  --bg0: #04060c;
  --panel: #0d1524;
  --edge: #232f47;
  --edge-soft: rgba(143, 195, 239, .12);
  --txt: #e8eef8;
  --txt-2: #aebedb;
  --dim: #71809d;
  --cyan: #28c8d8;
  --blue: #8fc3ef;
  --green: #5cff9d;
  --yellow: #ffd23d;
  --orange: #ff8a2a;
  --red: #ff5147;
  --band: linear-gradient(90deg, #3b82f6, #22c55e 28%, #eab308 52%, #f97316 74%, #ef4444);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

body {
  background: var(--bg0);
  color: var(--txt);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(255, 138, 42, .35); }

img { max-width: 100%; height: auto; display: block; }

a { color: var(--orange); text-decoration: none; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -.02em; }

.mono { font-family: var(--font-mono); }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 22px; }
.wrap.center { text-align: center; }
.center .sec-lead { margin-inline: auto; }

.bg-noise {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1100px 500px at 78% -80px, rgba(92, 255, 157, .06), transparent 60%),
    radial-gradient(900px 600px at 12% 12%, rgba(255, 138, 42, .05), transparent 55%),
    var(--bg0);
}

.bandline { height: 3px; width: 180px; margin: 0 auto 34px; background: var(--band); border-radius: 99px; }

/* ============================ NAV ============================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(4, 6, 12, .8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--edge-soft);
}
.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 12px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  color: var(--txt); white-space: nowrap;
}
.brand img { width: 25px; height: 25px; border-radius: 6px; }
.brand .amp { color: var(--orange); }
.brand .ddu {
  font-family: var(--font-mono); font-weight: 700; font-size: 10px;
  color: var(--bg0); background: linear-gradient(120deg, #5cff9d, #ff8a2a);
  padding: 2px 6px; border-radius: 5px; letter-spacing: .12em; margin-left: 2px;
}
.btn-nav {
  background: linear-gradient(135deg, #ff8a2a, #ff6d00);
  color: #fff; font-family: var(--font-display); font-weight: 600; font-size: 14px;
  padding: 9px 16px; border-radius: 99px; white-space: nowrap;
  box-shadow: 0 6px 22px rgba(255, 109, 0, .35);
  transition: transform .2s;
}
.btn-nav:hover { transform: translateY(-1px); }

.lang-switch { display: flex; gap: 4px; margin-left: auto; margin-right: 12px; }
.lang-switch button {
  font-size: 17px; line-height: 1; padding: 6px 8px; cursor: pointer;
  background: transparent; border: 1px solid transparent; border-radius: 9px;
  filter: grayscale(.65) brightness(.9); transition: filter .2s, border-color .2s, transform .2s;
}
.lang-switch button svg { width: 22px; height: 14px; border-radius: 2.5px; display: block; }
.lang-switch button:hover { filter: none; transform: translateY(-1px); }
.lang-switch button.on { filter: none; border-color: var(--edge); background: rgba(13, 21, 36, .8); }

.fit-badges {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
  margin-top: 22px;
}
.fit-badges span {
  font-family: var(--font-mono); font-size: 12px; color: var(--txt-2);
  border: 1px solid var(--edge-soft); border-radius: 99px; padding: 7px 14px;
  background: rgba(13, 21, 36, .55); letter-spacing: .02em; white-space: nowrap;
}

.nav-guide {
  color: var(--txt-2); font-size: 14px; font-weight: 500; margin-left: auto;
  transition: color .2s; white-space: nowrap;
}
.nav-guide:hover { color: var(--txt); }
.nav-guide + .lang-switch { margin-left: 14px; }
@media (max-width: 640px) { .nav-guide { display: none; } .lang-switch { margin-left: auto; } }
@media (max-width: 480px) {
  .nav-inner { padding: 10px 14px; gap: 8px; }
  .brand { font-size: 0; gap: 0; }
  .brand img { width: 28px; height: 28px; }
  .brand .ddu { display: none; }
  .lang-switch { margin-right: 4px; gap: 1px; }
  .lang-switch button { padding: 3px 3px; }
  .lang-switch button svg { width: 17px; height: 11px; }
  .btn-nav { font-size: 13px; padding: 8px 13px; }
}
@media (max-width: 360px) {
  .nav-guide { display: none; }
  .btn-nav { font-size: 12px; padding: 7px 10px; }
}

.guide-link { text-align: center; margin: 34px auto 0; max-width: 640px; padding: 0 22px; color: var(--txt-2); font-size: 15px; }
.guide-link a { color: var(--orange); }

/* ============================ GUÍA ============================ */
.hero-eyebrow { font-size: 11px; letter-spacing: .24em; color: var(--green); }
.guide-hero { padding-bottom: 0; }
.guide-hero h1 { margin-top: 10px; }
.sec-kicker { font-size: 11px; letter-spacing: .22em; color: var(--green); margin-bottom: 10px; }

.g-sec { padding: clamp(44px, 8vw, 72px) 0; }
.g-sec.alt { background: linear-gradient(180deg, transparent, rgba(11, 17, 31, .8) 15%, rgba(11, 17, 31, .8) 85%, transparent); }
.g-sec .wrap { max-width: 760px; }
.g-sec p { color: var(--txt-2); font-size: 16px; margin-top: 16px; }
.g-sec p b { color: var(--txt); }
.g-sec .sec-title { font-size: clamp(24px, 4.6vw, 36px); }
.g-note { font-size: 14.5px !important; }

.g-fig { margin: 26px 0 6px; display: flex; justify-content: center; }
.g-fig img {
  border-radius: 12px; max-height: 200px; width: auto; max-width: 100%;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, .55)) drop-shadow(0 2px 10px rgba(40, 200, 216, .12));
}
.g-fig.wide img { max-height: none; width: 100%; }
.g-fig.tall img { max-height: 340px; }

.g-cols { display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center; margin-top: 24px; }
@media (max-width: 700px) { .g-cols { grid-template-columns: 1fr; justify-items: center; } }
.g-list { list-style: none; display: grid; gap: 14px; }
.g-list li { color: var(--txt-2); font-size: 15.5px; padding-left: 18px; position: relative; }
.g-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: var(--band); }
.g-list li b { color: var(--txt); }

.bands { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 24px; }
@media (max-width: 760px) { .bands { grid-template-columns: repeat(2, 1fr); } }
.band-chip {
  border: 1px solid; border-radius: 13px; padding: 13px 14px;
  background: rgba(13, 21, 36, .6);
}
.band-chip b { font-family: var(--font-display); font-size: 16px; display: block; }
.band-chip span { font-family: var(--font-mono); font-size: 11px; color: var(--txt-2); }

.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: -80px; z-index: 90;
  display: flex; align-items: center; justify-content: center; gap: 16px;
  padding: 11px 16px;
  background: rgba(4, 6, 12, .88); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--edge-soft);
  transition: bottom .35s ease;
}
.sticky-cta.vis { bottom: 0; }
.sticky-cta span { font-size: 12.5px; color: var(--txt-2); letter-spacing: .04em; }
.btn-mini {
  background: linear-gradient(135deg, #ff8a2a, #ff6d00); color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  padding: 9px 22px; border-radius: 99px;
  box-shadow: 0 6px 20px rgba(255, 109, 0, .35);
  transition: transform .2s;
}
.btn-mini:hover { transform: translateY(-1px); }
/* la barra fija de la portada solo aparece en móvil */
@media (min-width: 761px) { .sticky-cta.landing-cta { display: none; } }

/* aparición suave (la clase la pone JS; sin JS no pasa nada) */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.vis { opacity: 1; transform: none; }

/* ============================ PROBLEMAS ============================ */
.problems { padding-bottom: 20px; }
.problem {
  display: grid; grid-template-columns: auto 1fr; gap: 18px clamp(18px, 3vw, 30px);
  align-items: start;
  margin-top: clamp(40px, 7vw, 64px);
  padding-top: clamp(28px, 5vw, 40px);
  border-top: 1px solid var(--edge-soft);
}
.problems .problem:first-of-type { border-top: none; padding-top: 8px; }
.prob-n {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(38px, 6vw, 60px);
  line-height: 1; color: transparent;
  -webkit-text-stroke: 1.5px rgba(232, 238, 248, .35);
}
.prob-body h3 { font-size: clamp(21px, 3.6vw, 30px); margin-bottom: 12px; }
.prob-pain { color: var(--txt-2); font-size: clamp(15px, 2vw, 17px); max-width: 640px; }
.prob-sol {
  margin-top: 14px; padding-left: 16px; max-width: 640px;
  border-left: 2px solid var(--green);
  color: var(--txt-2); font-size: clamp(15px, 2vw, 17px);
}
.prob-sol b { color: var(--txt); }
.prob-demo { grid-column: 1 / -1; margin-top: 8px; }
.prob-fig {
  grid-column: 1 / -1; margin-top: 6px;
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; align-items: center;
}
.prob-fig img {
  border-radius: 10px; max-width: min(100%, 420px); height: auto;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, .55)) drop-shadow(0 2px 10px rgba(92, 255, 157, .1));
}
.prob-fig.tall img { max-height: 300px; width: auto; }
@media (min-width: 861px) {
  .prob-fig:not(.tall) { grid-column: 2; justify-content: flex-start; }
  .prob-fig.tall { grid-column: 2; justify-content: flex-start; }
}

/* ============================ DESCARGA ============================ */
.dl-hero { padding-bottom: 60px; min-height: 78vh; }
.dl-spinner {
  width: 54px; height: 54px; margin: 0 auto 26px; border-radius: 50%;
  border: 3px solid var(--edge); border-top-color: var(--green);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.dl-next {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  max-width: 760px; margin: 40px auto 0;
}
@media (max-width: 760px) { .dl-next { grid-template-columns: 1fr; } }
.dl-card {
  display: block; text-align: left;
  background: rgba(13, 21, 36, .6); border: 1px solid var(--edge-soft);
  border-radius: 14px; padding: 16px 18px;
  transition: transform .25s, border-color .25s;
}
.dl-card:hover { transform: translateY(-3px); border-color: rgba(255, 138, 42, .4); }
.dl-card b { display: block; font-family: var(--font-display); font-size: 15.5px; color: var(--txt); margin-bottom: 4px; }
.dl-card span { font-size: 13px; color: var(--txt-2); }

/* ============================ HERO ============================ */
.hero { padding: 112px 0 0; text-align: center; }
.hero-kicker {
  font-size: 11.5px; letter-spacing: .3em; color: var(--dim);
  margin-bottom: 18px;
}
.wordmark {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(46px, 12vw, 130px); line-height: .95; letter-spacing: -.035em;
  white-space: nowrap;
}
.wordmark .w-push { color: var(--green); text-shadow: 0 0 40px rgba(92, 255, 157, .38); }
.wordmark .w-amp  { color: var(--orange); text-shadow: 0 0 40px rgba(255, 138, 42, .45); }
.wordmark .w-lift { color: var(--orange); text-shadow: 0 0 40px rgba(255, 138, 42, .38); }
.hero-sub {
  max-width: 560px; margin: 20px auto 0;
  font-size: clamp(16px, 2.2vw, 19px); color: var(--txt-2);
}
.hero-sub b { color: var(--txt); }
.hero-claim {
  max-width: 620px; margin: 14px auto 0;
  font-size: clamp(13.5px, 1.8vw, 15px); color: var(--dim);
}
.hero-claim b { color: var(--green); font-weight: 600; }
.hero .cta-row { margin-top: 38px; }
@media (max-width: 520px) { .hero-kicker { letter-spacing: .14em; font-size: 10.5px; } }

.cta-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 17px;
  padding: 16px 28px; border-radius: 14px; cursor: pointer;
  transition: transform .2s, box-shadow .25s;
}
.btn-buy {
  background: linear-gradient(135deg, #ff8a2a, #ff6d00);
  color: #fff;
  box-shadow: 0 10px 34px rgba(255, 109, 0, .35), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-buy:hover { transform: translateY(-2px); box-shadow: 0 16px 44px rgba(255, 109, 0, .5), inset 0 1px 0 rgba(255,255,255,.25); }

.btn-ghost {
  background: rgba(13, 21, 36, .7); color: var(--txt);
  border: 1px solid var(--edge);
}
.btn-ghost:hover { border-color: var(--orange); transform: translateY(-2px); }

.hero-note { font-size: 13.5px; color: var(--dim); margin-top: 14px; }
.hero-note a { color: var(--orange); }
.try-first { margin-top: 18px; font-size: 14.5px; color: var(--txt-2); }
.try-first a { color: var(--green); border-bottom: 1px dotted var(--dim); padding-bottom: 1px; }

.hero-shot { position: relative; margin: 40px auto 0; max-width: 1080px; padding: 0 12px; }
.hero-shot::before {
  content: ""; position: absolute; inset: -6% 4%;
  background: radial-gradient(55% 70% at 50% 45%, rgba(92, 255, 157, .12), transparent 70%);
  filter: blur(10px); pointer-events: none;
}
.hero-shot img {
  position: relative;
  width: 100%; border-radius: 12px;
  border: 1px solid rgba(143, 195, 239, .22);
  box-shadow: 0 0 0 1px rgba(4, 6, 12, .9), 0 28px 70px rgba(0, 0, 0, .65),
              0 6px 22px rgba(92, 255, 157, .1);
}

/* ============================ SECCIONES ============================ */
section { padding: clamp(52px, 9vw, 84px) 0; }
h2.sec-title { font-size: clamp(27px, 5.4vw, 44px); font-weight: 700; margin-bottom: 12px; }
.sec-lead { color: var(--txt-2); font-size: clamp(15.5px, 2vw, 18px); max-width: 620px; }
.sec-lead b { color: var(--txt); }

/* ============================ DEMO ============================ */
.coach { background: linear-gradient(180deg, transparent, rgba(11, 17, 31, .8) 15%, rgba(11, 17, 31, .8) 85%, transparent); }
.coach-demo { margin-top: 34px; }
.demo-stage {
  display: flex; align-items: center; justify-content: center; gap: clamp(10px, 3vw, 26px);
  padding: 22px 0 4px; flex-wrap: wrap;
}
.demo-dots { display: flex; gap: clamp(8px, 2vw, 18px); }
.demo-dot {
  width: clamp(24px, 5vw, 44px); height: clamp(24px, 5vw, 44px); border-radius: 50%;
  background: #0e1626; border: 2px solid var(--edge);
  transition: background .12s linear, box-shadow .12s linear, border-color .12s;
}
.demo-big {
  width: clamp(68px, 13vw, 118px); height: clamp(68px, 13vw, 118px); border-radius: 50%;
  background: #0e1626; border: 3px solid var(--edge);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(22px, 4.6vw, 40px); color: #fff;
  transition: background .15s, border-color .15s, box-shadow .15s;
}
.demo-big.small-txt { font-size: clamp(14px, 2.8vw, 26px); }
.demo-pct {
  font-family: var(--font-mono); font-weight: 700; font-size: clamp(17px, 3vw, 30px);
  min-width: 76px;
}
.demo-caption {
  text-align: center; font-family: var(--font-mono); font-size: 13px;
  color: var(--txt-2); margin-top: 20px; min-height: 20px; letter-spacing: .04em;
  transition: color .3s;
}

/* ============================ SLIDER ============================ */
.swipe-hint { font-size: 14px; color: var(--dim); }
.swipe-hint span { display: inline-block; animation: nudge 1.6s infinite; color: var(--orange); }
@keyframes nudge { 50% { transform: translateX(6px); } }

.slider {
  display: flex; gap: clamp(28px, 5vw, 56px);
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 30px max(22px, calc((100vw - 860px) / 2 + 22px)) 10px;
  scrollbar-width: none;
  cursor: grab;
}
.slider::-webkit-scrollbar { display: none; }
.slider.dragging { cursor: grabbing; scroll-snap-type: none; }
.slide {
  flex: 0 0 auto;
  width: min(78vw, 480px);
  scroll-snap-align: center;
}
.slide-img {
  height: clamp(150px, 30vw, 220px);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.slide-img img {
  max-height: 100%; width: auto; max-width: 100%; border-radius: 10px;
  filter: drop-shadow(0 18px 44px rgba(0, 0, 0, .55)) drop-shadow(0 2px 12px rgba(92, 255, 157, .1));
  pointer-events: none; user-select: none; -webkit-user-drag: none;
}
.slide h3 { font-size: clamp(19px, 3vw, 24px); margin-bottom: 8px; }
.slide p { font-size: 15px; color: var(--txt-2); }
.slide { transition: transform .3s; }
.slide:hover { transform: translateY(-3px); }

.slider-dots { display: flex; justify-content: center; gap: 9px; margin-top: 18px; }
.slider-dots button {
  width: 8px; height: 8px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--edge); padding: 0; transition: background .25s, transform .25s;
}
.slider-dots button.on { background: var(--orange); transform: scale(1.3); }

/* ============================ PRECIO ============================ */
#precio { background: linear-gradient(180deg, transparent, rgba(11, 17, 31, .8) 15%, rgba(11, 17, 31, .8) 85%, transparent); }
.price-hero { margin-top: 34px; display: grid; justify-items: center; gap: 10px; }
.price-big {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(64px, 14vw, 110px); line-height: 1;
  background: linear-gradient(120deg, #e8eef8, #9ff0c4);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.price-life {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--green);
}
.price-hero .btn-buy { margin-top: 16px; font-size: 18px; padding: 18px 36px; }
.price-alt { margin-top: 18px; font-size: 15px; color: var(--txt-2); }
.price-alt a { color: var(--orange); border-bottom: 1px dotted var(--dim); padding-bottom: 1px; }
.price-alt b { font-family: var(--font-display); }
.pay-note { font-size: 12.5px; color: var(--dim); margin-top: 10px; }

/* ============================ FAQ ============================ */
.faq-list { margin-top: 26px; max-width: 720px; }
.faq-list details { border-bottom: 1px solid var(--edge-soft); }
.faq-list summary {
  cursor: pointer; list-style: none; padding: 18px 4px;
  font-family: var(--font-display); font-weight: 600; font-size: 16.5px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; font-family: var(--font-mono); color: var(--green); font-size: 20px;
  transition: transform .25s; flex: none;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list .faq-body { padding: 0 4px 20px; color: var(--txt-2); font-size: 15px; }

/* ============================ CTA FINAL ============================ */
.final-cta { text-align: center; padding: clamp(64px, 11vw, 110px) 0; }
.final-cta h2 { font-size: clamp(30px, 6.4vw, 54px); margin-bottom: 28px; }
.final-cta .hero-note { margin-top: 16px; }

/* ============================ FOOTER ============================ */
footer { border-top: 1px solid var(--edge-soft); padding: 36px 0 48px; }
.foot-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 22px;
  display: flex; gap: 20px; flex-wrap: wrap; align-items: center; justify-content: space-between;
}
.foot-inner .brand { font-size: 15px; }
.foot-links { display: flex; gap: 20px; }
.foot-links a { color: var(--dim); font-size: 13.5px; }
.foot-links a:hover { color: var(--txt-2); }
.disclaimer {
  max-width: 1080px; margin: 22px auto 0; padding: 0 22px;
  font-size: 11.5px; color: var(--dim); line-height: 1.6;
}