/*
 * KOOR by THRD — landing de venta (estática).
 * Tokens y reglas de uso: KOOR-brand-kit 2/GUIA-DE-USO.md.
 * Violeta #541CFF nunca como texto sobre Carbón (falla AA) — solo relleno.
 * CTA: lima con texto Carbón, o violeta con texto blanco. Nunca lima+blanco.
 */

:root {
  --lima: #aaff00;
  --violeta: #541cff;
  --lavanda: #7d51ff;
  --carbon: #141414;
  --negro: #000000;
  --blanco: #ffffff;
  --blanco-suave: #f2f2f3;
  --azul-thrd: #032a56;

  --text-on-light: var(--carbon);
  --text-on-light-secondary: #52525b;
  --text-on-dark: var(--blanco);
  --text-on-dark-secondary: rgba(255, 255, 255, 0.7);

  --radius-card: 20px;
  --radius-pill: 999px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-float: 0 8px 30px rgba(0, 0, 0, 0.14);
  --max-width: 1160px;

  --ease-apple: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: light;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--blanco-suave);
  color: var(--text-on-light);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3 { font-family: 'Archivo', 'Inter', sans-serif; letter-spacing: -0.01em; margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--violeta);
  outline-offset: 2px;
}

.font-mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Layout helpers ── */
.wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 20px;
}
@media (min-width: 768px) {
  .wrap { padding-inline: 32px; }
}
.section {
  padding-block: 64px;
}
@media (min-width: 1024px) {
  .section { padding-block: 104px; }
}
.section--dark { background: var(--carbon); color: var(--text-on-dark); }
.section--light { background: var(--blanco); color: var(--text-on-light); }
.section--canvas { background: var(--blanco-suave); color: var(--text-on-light); }
.section--border-t { border-top: 1px solid rgba(20, 20, 20, 0.08); }
.section--dark.section--border-t { border-top-color: rgba(255, 255, 255, 0.08); }

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--violeta);
}
.section--dark .eyebrow { color: var(--lima); }

h2.h1 { font-size: clamp(28px, 4.5vw, 44px); line-height: 1.08; text-wrap: balance; }
.section-intro { max-width: 640px; }
.section-intro p { margin-top: 12px; color: var(--text-on-light-secondary); font-size: 17px; }
.section--dark .section-intro p { color: var(--text-on-dark-secondary); }

/* ── Nav ── */
.nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: max(12px, env(safe-area-inset-top)) 16px 0;
}
.nav__bar {
  width: 100%;
  max-width: var(--max-width);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 8px 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(20, 20, 20, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-float);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  backdrop-filter: blur(20px) saturate(1.5);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .nav__bar { background: var(--carbon); }
}
.nav__brand { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.nav__brand img { height: 22px; width: auto; }
.nav__links {
  display: none;
  align-items: center;
  gap: 4px;
}
@media (min-width: 860px) {
  .nav__links { display: flex; }
}
.nav__links a {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding-inline: 14px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: var(--text-on-dark-secondary);
  transition: background-color 0.2s, color 0.2s;
}
.nav__links a:hover { background: rgba(255, 255, 255, 0.1); color: var(--blanco); }

.nav__toggle {
  display: inline-flex;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: transparent;
  border: none;
  color: var(--blanco);
}
@media (min-width: 860px) { .nav__toggle { display: none; } }

.nav__sheet {
  position: fixed;
  inset: 0;
  z-index: 49;
  background: rgba(20, 20, 20, 0.98);
  color: var(--blanco);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: max(96px, calc(env(safe-area-inset-top) + 84px)) 24px 24px;
}
.nav__sheet a {
  min-height: 52px;
  display: flex;
  align-items: center;
  font-size: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── Botones ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding-inline: 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  border: none;
  transition: transform 0.2s var(--ease-apple), opacity 0.2s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn--lima { background: var(--lima); color: var(--carbon); }
.btn--lima:hover { opacity: 0.92; }
.btn--violeta { background: var(--violeta); color: var(--blanco); }
.btn--violeta:hover { opacity: 0.92; }
.btn--ghost-dark { background: transparent; border: 1px solid rgba(255, 255, 255, 0.24); color: var(--blanco); }
.btn--ghost-light { background: transparent; border: 1px solid rgba(20, 20, 20, 0.16); color: var(--carbon); }
.btn--lg { min-height: 52px; padding-inline: 28px; font-size: 16px; }
.btn--block { width: 100%; }

.guarantee {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-on-dark-secondary);
  max-width: 360px;
}
.section--light .guarantee, .section--canvas .guarantee { color: var(--text-on-light-secondary); }
.guarantee svg { flex-shrink: 0; margin-top: 2px; color: var(--lima); }

/* ── Hero ── */
.hero {
  position: relative;
  background: var(--carbon);
  color: var(--blanco);
  overflow: hidden;
  padding-top: max(120px, calc(env(safe-area-inset-top) + 96px));
  padding-bottom: 72px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 620px 520px at 8% 0%, rgba(84, 28, 255, 0.55), transparent 60%),
    radial-gradient(ellipse 700px 560px at 96% 8%, rgba(170, 255, 0, 0.32), transparent 58%),
    radial-gradient(ellipse 620px 520px at 100% 100%, rgba(84, 28, 255, 0.48), transparent 60%),
    radial-gradient(ellipse 620px 520px at 0% 96%, rgba(125, 81, 255, 0.4), transparent 60%),
    var(--carbon);
}
.hero__content { position: relative; z-index: 1; }
.hero__grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 960px) {
  .hero__grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
  color: var(--text-on-dark-secondary);
}
.hero h1 {
  margin-top: 20px;
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.04;
  text-wrap: balance;
}
.hero__sub {
  margin-top: 20px;
  max-width: 480px;
  font-size: 18px;
  color: var(--text-on-dark-secondary);
}
.hero__sub strong { color: var(--blanco); font-weight: 600; }
.hero__ctas { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.hero__devices {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
.hero__devices span:first-child { color: var(--text-on-dark-secondary); }

/* Mock de plan diario (visual, no producto real) */
.hero__mock {
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.mock-card {
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.35);
  padding: 20px;
}
.mock-card__head { display: flex; align-items: center; gap: 14px; }
.mock-card__badge {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--lima);
  color: var(--carbon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
}
.mock-card__eyebrow { font-size: 12px; color: rgba(255, 255, 255, 0.5); }
.mock-card__title { font-size: 18px; font-weight: 600; margin-top: 2px; }
.mock-week {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}
.mock-week li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding-block: 8px;
  border-radius: 8px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}
.mock-week li.is-today { background: rgba(255, 255, 255, 0.12); color: var(--blanco); }
.mock-week .dot { width: 16px; height: 3px; border-radius: 2px; background: rgba(255, 255, 255, 0.25); }
.mock-week .dot.is-done { background: var(--lima); }
.hero__mock-note { margin-top: 12px; text-align: center; font-size: 12px; color: rgba(255, 255, 255, 0.4); }

/* ── Para quién es ── */
.audience-grid {
  margin-top: 40px;
  display: grid;
  gap: 12px;
}
@media (min-width: 640px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .audience-grid { grid-template-columns: repeat(4, 1fr); } }
.audience-card {
  background: var(--blanco);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.audience-card svg { color: var(--violeta); }
.audience-card h3 { margin-top: 14px; font-size: 17px; }
.audience-card p { margin-top: 6px; font-size: 14px; color: var(--text-on-light-secondary); }

/* ── Deportes ── */
.sports-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 768px) { .sports-grid { grid-template-columns: repeat(4, 1fr); } }
.sport-card {
  border-radius: var(--radius-card);
  padding: 24px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}
.sport-card svg { color: var(--lima); }
.sport-card p { margin-top: 12px; font-weight: 600; }

/* ── Diferenciadores ── */
.diff-grid {
  margin-top: 40px;
  display: grid;
  gap: 16px;
}
@media (min-width: 860px) { .diff-grid { grid-template-columns: repeat(3, 1fr); } }
.diff-card {
  background: var(--blanco);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.diff-card__n { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--violeta); }
.diff-card h3 { margin-top: 14px; font-size: 20px; }
.diff-card p { margin-top: 8px; color: var(--text-on-light-secondary); font-size: 15px; }
.diff-card svg { color: var(--violeta); }

/* ── Adherencia ── */
.adherence {
  margin-top: 40px;
  display: grid;
  gap: 32px;
  align-items: center;
}
@media (min-width: 960px) { .adherence { grid-template-columns: 1fr 1fr; gap: 56px; } }
.adherence-card {
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
}
.adherence-card__head { display: flex; justify-content: space-between; align-items: baseline; }
.adherence-card__head span:first-child { font-size: 14px; color: var(--text-on-dark-secondary); }
.adherence-card__head strong { font-family: 'JetBrains Mono', monospace; font-size: 15px; color: var(--lima); }
.adherence-week {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}
.adherence-week li { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.adherence-week li span:first-child { font-size: 11px; color: rgba(255, 255, 255, 0.45); }
.adherence-mark {
  width: 100%;
  max-width: 32px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.35);
}
.adherence-mark.is-done { background: var(--lima); border-color: var(--lima); color: var(--carbon); }
.adherence-legend { margin-top: 16px; display: flex; gap: 18px; font-size: 12px; color: rgba(255, 255, 255, 0.5); }
.adherence-legend span { display: inline-flex; align-items: center; gap: 6px; }

/* ── Cómo funciona ── */
.steps {
  margin-top: 40px;
  display: grid;
  gap: 4px;
  counter-reset: step;
}
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 4px; } }
.step {
  background: var(--blanco);
  padding: 24px;
  position: relative;
}
.step__n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--violeta);
}
.step h3 { margin-top: 10px; font-size: 16px; }
.step p { margin-top: 6px; font-size: 14px; color: var(--text-on-light-secondary); }

/* ── Powered by Threshold ── */
.powered {
  display: grid;
  gap: 32px;
  align-items: center;
}
@media (min-width: 960px) { .powered { grid-template-columns: auto 1fr; gap: 56px; } }
.powered__mark img { height: 40px; width: auto; }
.powered p { color: var(--text-on-dark-secondary); font-size: 17px; max-width: 560px; }
.powered ul { margin-top: 16px; display: grid; gap: 10px; }
.powered li { display: flex; gap: 10px; font-size: 15px; color: var(--text-on-dark-secondary); }
.powered li svg { flex-shrink: 0; color: var(--lima); margin-top: 2px; }

/* ── Testimonios ── */
.testi-grid {
  margin-top: 40px;
  display: grid;
  gap: 12px;
}
@media (min-width: 640px) { .testi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }
.testi-card {
  background: var(--blanco);
  border-radius: var(--radius-card);
  padding: 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
}
.testi-card svg { color: var(--violeta); }
.testi-card blockquote { font-size: 14px; color: var(--text-on-light-secondary); flex: 1; }
.testi-card figcaption { font-size: 13px; color: #8a8a90; }
.testi-note { margin-top: 16px; font-size: 13px; color: var(--text-on-light-secondary); max-width: 560px; }

/* ── Precio ── */
.pricing-grid {
  margin-top: 40px;
  display: grid;
  gap: 16px;
}
@media (min-width: 720px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
.price-card {
  border-radius: var(--radius-card);
  padding: 32px;
  background: var(--blanco);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.price-card--highlight { background: var(--carbon); color: var(--blanco); }
.price-card__tag { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--violeta); }
.price-card--highlight .price-card__tag { color: var(--lima); }
.price-card__amount { font-family: 'Archivo', sans-serif; font-size: 44px; font-weight: 700; }
.price-card__amount span { font-size: 16px; font-weight: 500; opacity: 0.6; }
.price-card__note { font-size: 14px; color: var(--text-on-light-secondary); }
.price-card--highlight .price-card__note { color: var(--text-on-dark-secondary); }
.price-card__pending {
  font-size: 12px;
  color: var(--text-on-light-secondary);
  border: 1px dashed rgba(20, 20, 20, 0.2);
  border-radius: 10px;
  padding: 8px 10px;
}
.price-card--highlight .price-card__pending { color: var(--text-on-dark-secondary); border-color: rgba(255, 255, 255, 0.2); }

/* ── FAQ ── */
.faq { margin-top: 40px; display: grid; gap: 4px; }
.faq-item {
  background: var(--blanco);
  border-radius: 14px;
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  font-weight: 600;
  min-height: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary svg { flex-shrink: 0; transition: transform 0.25s var(--ease-apple); color: var(--violeta); }
.faq-item[open] summary svg { transform: rotate(180deg); }
.faq-item__body { padding: 0 20px 20px; color: var(--text-on-light-secondary); font-size: 15px; }
.faq-note { margin-top: 16px; font-size: 12px; color: var(--text-on-light-secondary); }

/* ── CTA final ── */
.cta-final {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  padding: 56px 28px;
  text-align: center;
  color: var(--blanco);
}
.cta-final__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 520px 420px at 10% 10%, rgba(84, 28, 255, 0.55), transparent 60%),
    radial-gradient(ellipse 560px 440px at 92% 12%, rgba(170, 255, 0, 0.3), transparent 58%),
    radial-gradient(ellipse 520px 420px at 96% 96%, rgba(84, 28, 255, 0.45), transparent 60%),
    radial-gradient(ellipse 520px 420px at 4% 92%, rgba(125, 81, 255, 0.38), transparent 60%),
    var(--carbon);
}
.cta-final__content { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.cta-final h2 { font-size: clamp(28px, 4.5vw, 42px); max-width: 560px; text-wrap: balance; }
.cta-final p { max-width: 420px; color: var(--text-on-dark-secondary); }

/* ── Footer ── */
.footer { padding-block: 48px; }
.footer__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer__brand { display: flex; align-items: center; gap: 10px; }
.footer__brand img { height: 26px; width: auto; }
.footer__links { display: flex; flex-wrap: wrap; gap: 20px; font-size: 13px; color: var(--text-on-light-secondary); }
.footer__links a:hover { color: var(--text-on-light); }
.footer__copy { margin-top: 24px; font-size: 12px; color: #9a9aa0; }

/* ── Placeholder claramente marcado (fotos/badge pendientes) ── */
.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1.5px dashed rgba(255, 255, 255, 0.3);
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  padding: 14px;
}
.section--light .placeholder, .section--canvas .placeholder {
  border-color: rgba(20, 20, 20, 0.2);
  color: var(--text-on-light-secondary);
}

/* ── Reveal on scroll (estilo Apple) ── */
.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: opacity 0.9s var(--ease-apple), transform 0.9s var(--ease-apple);
}
.reveal.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.no-js .reveal { opacity: 1; transform: none; }