/* ==========================================================================
   Optimizely — clon estático
   Tokens y patrones extraídos con la skill `optimizely-design` (skillui)
   ========================================================================== */

/* ---------- Fuentes ---------- */
@font-face {
  font-family: "VC Nudge";
  src: url("../fonts/VCNudge-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "VC Nudge";
  src: url("../fonts/VCNudge-600.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "VC Nudge";
  src: url("../fonts/VCNudge-800.woff2") format("woff2");
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: "Die Grotesk B";
  src: url("../fonts/DieGroteskB-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Die Grotesk B";
  src: url("../fonts/DieGroteskB-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Die Grotesk B";
  src: url("../fonts/DieGroteskB-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  /* Marca */
  --lfgreen: #abff44;
  --grass: #7ddd3d;
  --goodtogo: #3ab533;
  --lfgreen-100: #8fe02c;

  /* Azules marinos profundos */
  --darkfir: #081c33;
  --midfir: #0d2b4a;
  --lightfir: #1a4c80;
  --dark-section: #0e2340;

  /* Neutros */
  --n1: #ffffff;
  --n2: #eff6e9;
  --n3: #e4f0da;
  --n4: #d8e4cb;
  --n5: #c3ceaf;
  --n7: #717863;

  /* Secundarios */
  --ltblue: #91dbda;
  --darkblue: #007b79;

  /* Layout */
  --container: 1376px;
  --gutter: 32px;
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-panel: 40px;

  /* Motion */
  --dur: 0.15s;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);

  --font-body: "Die Grotesk B", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "VC Nudge", "Die Grotesk B", system-ui, sans-serif;
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--n1);
  color: var(--darkfir);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img,
video { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button { font: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- Tipografía display ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.01em;
  margin: 0;
}

.h-xl { font-size: clamp(44px, 7.4vw, 108px); }
.h-lg { font-size: clamp(38px, 6vw, 88px); }
.h-md { font-size: clamp(30px, 3.4vw, 48px); }

/* Texto extruido 3D — capas de azul hacia abajo-izquierda */
.extruded {
  color: var(--n1);
  -webkit-text-stroke: 0.022em var(--midfir);
  paint-order: stroke fill;
  text-shadow:
    -0.02em 0.02em 0 #7fa8d9,
    -0.04em 0.04em 0 #6f9acf,
    -0.06em 0.06em 0 #5f8cc4,
    -0.08em 0.08em 0 #4f7db8,
    -0.10em 0.10em 0 #4270ab,
    -0.12em 0.12em 0 #36629c,
    -0.14em 0.14em 0 #2b558c,
    -0.16em 0.16em 0 #21497b,
    -0.18em 0.18em 0 #183d69,
    -0.20em 0.20em 0 var(--midfir);
}

.eyebrow {
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 12px;
  color: var(--darkfir);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 52px;
  padding: 0 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.01em;
  text-align: center;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:hover { transform: translate(2px, -2px); }
.btn:active { transform: translate(0, 0); box-shadow: none; }
.btn:focus-visible { outline: 2px solid var(--darkblue); outline-offset: 2px; }

.btn--lime {
  background: var(--lfgreen);
  border-color: var(--lfgreen-100);
  color: var(--darkfir);
}
.btn--lime:hover { box-shadow: -2px 2px 0 0 var(--lfgreen-100); }
.btn--lime:active { background: var(--lfgreen-100); }

.btn--fir {
  background: var(--midfir);
  border-color: var(--darkfir);
  color: var(--n1);
}
.btn--fir:hover { box-shadow: -2px 2px 0 0 var(--darkfir); }

.btn--outline {
  background: transparent;
  border-color: var(--darkfir);
  color: var(--darkfir);
}
.btn--outline:hover { background: var(--n2); }

.btn--sm { height: 44px; padding: 0 20px; font-size: 17px; }

/* ==========================================================================
   Navegación
   ========================================================================== */
.nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  padding: 12px var(--gutter);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: var(--container);
  margin-inline: auto;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.logo__img {
  height: 56px;
  width: auto;
  object-fit: contain;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  padding: 6px;
  background: var(--n2);
  border-radius: var(--radius-lg);
}

.nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 20px;
  border: 0;
  background: transparent;
  border-radius: 14px;
  color: var(--darkfir);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 0.02em;
  transition: background-color var(--dur) var(--ease);
}
.nav__link:hover { background: var(--n3); }
.nav__link svg { transition: transform 0.2s var(--ease-out); }
.nav__link[aria-expanded="true"] svg { transform: rotate(180deg); }

.nav__cta { margin-left: 4px; }

.nav__burger {
  display: none;
  margin-left: auto;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 14px;
  background: var(--n2);
  color: var(--darkfir);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 120px;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.hero__copy {
  max-width: 380px;
  margin-top: clamp(180px, 26vw, 320px);
}

.hero__copy--top {
  max-width: 560px;
  margin-top: clamp(48px, 8vw, 96px);
  padding: 32px;
  background: rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-lg);
}

.hero__lead {
  margin: 0 0 32px;
  font-size: clamp(19px, 1.5vw, 23px);
  line-height: 1.45;
  font-weight: 500;
  color: #22303c;
}

/* ==========================================================================
   Panel blanco superpuesto
   ========================================================================== */
.panel {
  position: relative;
  z-index: 2;
  margin-top: -40px;
  padding: 32px 8px 0;
  background: var(--n1);
  border-radius: var(--radius-panel) var(--radius-panel) 0 0;
}
.panel--n2 { background: var(--n2); }

/* Tarjeta Opticon */
.opticon {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  isolation: isolate;
}
.opticon__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}
.opticon__card {
  max-width: 62%;
  margin: 24px;
  padding: 32px;
  background: var(--ltblue);
  border-radius: var(--radius-lg);
}
.opticon__kicker { font-size: clamp(28px, 3vw, 44px); }
.opticon__brand {
  display: block;
  margin: 4px 0 12px;
  font-size: clamp(40px, 5.4vw, 84px);
}
.opticon__dates {
  margin: 0 0 16px;
  font-weight: 500;
  font-size: 18px;
}
.opticon__body { margin: 0 0 24px; max-width: 46ch; font-size: 17px; }

/* Marquee de logos */
.trusted { padding: 64px 0 24px; text-align: center; }
.trusted__label { margin: 0 0 32px; font-weight: 500; }

.marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.benefit-chip {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 4px 24px 4px 4px;
  background: var(--n2);
  border: 1px solid var(--n4);
  border-radius: var(--radius-sm);
  transition: transform 0.2s var(--ease-out);
}
.benefit-chip:hover { transform: translate(2px, -2px); }
.benefit-chip__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--lfgreen);
  color: var(--darkfir);
  font-weight: 700;
  border-radius: 8px;
}
.benefit-chip span:last-child { font-size: 15px; color: var(--darkfir); white-space: nowrap; }

/* ==========================================================================
   Sección de productos
   ========================================================================== */
.section { padding: clamp(64px, 9vw, 128px) 0; }
.section__head { text-align: center; margin-bottom: clamp(40px, 6vw, 96px); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 12px 12px 32px;
  background: var(--n2);
  border: 1px solid var(--n3);
  border-radius: var(--radius-lg);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}
.card:hover { transform: translate(2px, -2px); box-shadow: -3px 3px 0 0 var(--n4); }

.card__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 24px;
}

/* ---------- Tarjetas de precios ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 40px 32px 32px;
  background: var(--n1);
  border: 1px solid var(--n3);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(8, 37, 26, 0.06);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}
.pricing-card:hover { transform: translate(2px, -2px); box-shadow: -3px 6px 24px rgba(8, 28, 51, 0.12); }

.pricing-card--featured {
  background: var(--darkfir);
  border-color: var(--midfir);
  color: var(--n1);
}

.pricing-card__badge {
  position: absolute;
  top: 0;
  right: 0;
  padding: 8px 16px;
  background: var(--lfgreen);
  color: var(--darkfir);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 0 var(--radius-lg) 0 var(--radius-sm);
}

.pricing-card__num-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
}
.pricing-card__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 4.6vw, 64px);
  line-height: 1;
  color: var(--goodtogo);
}
.pricing-card--featured .pricing-card__num { color: var(--n1); }
.pricing-card__unit {
  font-size: 18px;
  font-weight: 700;
  color: var(--goodtogo);
}
.pricing-card--featured .pricing-card__unit { color: var(--n1); }

.pricing-card__from { margin: 0 0 2px; font-size: 15px; color: var(--n7); }
.pricing-card--featured .pricing-card__from { color: var(--n4); }

.pricing-card__price { margin: 0 0 20px; display: flex; align-items: baseline; gap: 6px; }
.pricing-card__amount {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 3vw, 44px);
  line-height: 1;
}
.pricing-card__period { font-size: 15px; color: var(--n7); }
.pricing-card--featured .pricing-card__period { color: var(--n4); }

.pricing-card__divider {
  border: 0;
  border-top: 1px solid var(--n3);
  margin: 0 0 20px;
}
.pricing-card--featured .pricing-card__divider { border-color: rgba(255, 255, 255, 0.16); }

.pricing-card__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
  flex: 1;
}
.pricing-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  line-height: 1.4;
}
.pricing-card__list svg { flex-shrink: 0; margin-top: 2px; color: var(--goodtogo); }
.pricing-card--featured .pricing-card__list svg { color: var(--n1); }

.pricing-card__cta { width: 100%; }
.card__kicker { padding: 0 12px; margin: 0 0 8px; font-size: 17px; }
.card__title { padding: 0 12px; margin: 0 0 16px; font-size: clamp(30px, 2.4vw, 38px); }
.card__body { padding: 0 12px; margin: 0 0 28px; flex: 1; font-size: 17px; line-height: 1.45; }
.card .btn { margin: 0 12px; align-self: flex-start; }

/* ==========================================================================
   Sección oscura — orbe de IA
   ========================================================================== */
.dark {
  position: relative;
  background: var(--dark-section);
  color: var(--n1);
  padding: clamp(72px, 10vw, 140px) 0 0;
  border-radius: var(--radius-panel) var(--radius-panel) 0 0;
  margin-top: -40px;
  z-index: 2;
  overflow: hidden;
}
.dark__head { text-align: center; max-width: 720px; margin: 0 auto; }
.dark__head .display { color: var(--n1); }
.dark__lead {
  margin: 32px auto 0;
  max-width: 56ch;
  font-size: clamp(18px, 1.4vw, 21px);
  color: var(--n3);
}

.orb {
  position: relative;
  margin-top: clamp(48px, 7vw, 96px);
  padding-bottom: 40px;
  text-align: center;
}
/* ---------- Anuncio publicitario con espacio para imagen ---------- */
.ad-banner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 32px;
  margin: clamp(48px, 7vw, 96px) 0 clamp(56px, 8vw, 104px);
  padding: clamp(24px, 3vw, 48px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
}
.ad-banner__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}
.ad-banner__tag {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--n3);
}
.ad-banner__headline {
  font-size: clamp(32px, 3.6vw, 52px);
  color: var(--n1);
}
.ad-banner__headline .extruded { display: block; margin-top: 8px; }
.ad-banner__body {
  margin: 0;
  font-size: clamp(17px, 1.3vw, 19px);
  color: var(--n3);
  max-width: 44ch;
}

/* Marco de posición para la imagen del anuncio */
.ad-banner__image {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 280px;
  border: 2px dashed rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.55);
  font-size: 15px;
}
.ad-banner__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}
.ad-banner__image--filled {
  border: 0;
  overflow: hidden;
}

/* ==========================================================================
   Sección clara — "Yes, you can test here"
   ========================================================================== */
.testimony {
  position: relative;
  z-index: 3;
  margin-top: -40px;
  padding: clamp(72px, 9vw, 128px) 0;
  background: var(--n2);
  border-radius: var(--radius-panel) var(--radius-panel) 0 0;
  text-align: center;
}
.testimony__title { max-width: 16ch; margin-inline: auto; }
.testimony__body {
  max-width: 62ch;
  margin: 32px auto;
  font-size: clamp(18px, 1.4vw, 21px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  position: relative;
  z-index: 3;
  margin-top: -40px;
  padding: clamp(56px, 7vw, 96px) 0 32px;
  background: var(--ltblue);
  border-radius: var(--radius-panel) var(--radius-panel) 0 0;
  color: var(--darkfir);
  overflow: hidden;
}

.footer__top {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 200px)) 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.footer__col h3 {
  margin: 0 0 24px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.footer__col a {
  font-size: 18px;
  transition: text-decoration-color var(--dur) var(--ease);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
}
.footer__col a:hover { text-decoration-color: currentColor; }

.footer__bottom {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 32px;
}
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: 14px;
}
.footer__legal a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ==========================================================================
   Páginas legales
   ========================================================================== */
.legal {
  padding: 160px 0 96px;
  background: var(--n1);
}
.legal__title { margin-bottom: 12px; }
.legal__updated { margin: 0 0 48px; font-size: 15px; color: var(--n7); }
.legal__body { max-width: 760px; }
.legal__body h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.1;
  margin: 40px 0 12px;
  color: var(--midfir);
}
.legal__body p,
.legal__body li { font-size: 17px; line-height: 1.6; }
.legal__body ul { padding-left: 24px; margin: 12px 0; display: grid; gap: 8px; }
.legal__back { margin-top: 56px; }

/* ==========================================================================
   Reveal al hacer scroll
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1060px) {
  .cards { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 832px) {
  :root { --gutter: 20px; }

  .nav__menu { display: none; }
  .nav__menu.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 76px;
    inset-inline: 20px;
    padding: 12px;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(8, 37, 26, 0.18);
  }
  .nav__burger { display: flex; }

  .hero { min-height: auto; padding: 120px 0 64px; }
  .hero__copy { margin-top: 0; max-width: none; }
  .hero__copy--top { margin-top: 32px; padding: 24px; }

  .pricing-grid { grid-template-columns: 1fr; }
  .ad-banner { grid-template-columns: 1fr; }
  .ad-banner__image { min-height: 200px; }

  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__legal { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}