/* Landing de Cuadre (solo index.html). Se apoya en las variables de styles.css. */

.store-button span {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-align: left;
}

.store-button small {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.8;
}

.store-button strong {
  font-size: 18px;
  font-weight: 650;
}

.hero-note {
  color: var(--muted);
  font-size: 14px;
  margin: 18px 0 0;
}

/* iPhone 15 Pro (titanio natural) dibujado en CSS: 1em = 1% del ancho del teléfono. */
.iphone {
  --w: 300px;
  font-size: calc(var(--w) / 100);
  margin: 0;
  position: relative;
  width: 100em;
}

.iphone-sm {
  --w: 270px;
  justify-self: center;
}

.iphone-frame {
  background: linear-gradient(135deg, #d9d6cf 0%, #8f8c86 22%, #bdbab3 50%, #7d7a75 78%, #cfccc5 100%);
  border-radius: 15em;
  box-shadow:
    0 3em 7em rgba(34, 29, 23, 0.3),
    inset 0 0 0 0.25em rgba(255, 255, 255, 0.35);
  padding: 1.5em;
  position: relative;
}

/* Bisel negro entre el titanio y la pantalla. */
.iphone-screen {
  background: var(--bg, #f3ecdc);
  border: 2.6em solid #0b0b0c;
  border-radius: 13.5em;
  box-sizing: border-box;
  overflow: hidden;
  padding-top: 11em;
  position: relative;
}

.iphone-screen img {
  display: block;
  height: auto;
  width: 100%;
}

.island {
  background: #000;
  border-radius: 99em;
  height: 7.6em;
  left: 50%;
  position: absolute;
  top: 2.4em;
  transform: translateX(-50%);
  width: 26em;
  z-index: 2;
}

.statusbar {
  align-items: center;
  color: #1b1712;
  display: flex;
  font-family: -apple-system, "SF Pro Text", "Space Grotesk", system-ui, sans-serif;
  font-size: 4.1em;
  font-weight: 600;
  height: 2.6em;
  justify-content: space-between;
  left: 0;
  padding: 0 2.6em 0 3.2em;
  position: absolute;
  right: 0;
  top: 0.9em;
  z-index: 1;
}

.sb-icons svg {
  display: block;
  height: 0.85em;
  width: auto;
}

/* Botones laterales. */
.side {
  background: linear-gradient(90deg, #6f6c67, #b9b6af);
  border-radius: 0.5em;
  position: absolute;
  width: 1em;
}

.s-action,
.s-up,
.s-down {
  left: -0.6em;
}

.s-action { height: 5.5em; top: 16%; }
.s-up { height: 9em; top: 24%; }
.s-down { height: 9em; top: 35%; }
.s-power { height: 14em; right: -0.6em; top: 29%; background: linear-gradient(270deg, #6f6c67, #b9b6af); }

@media (min-width: 861px) {
  /* El teléfono del hero no debe pasar la altura de la primera pantalla. */
  .hero .iphone {
    --w: min(300px, calc((100svh - var(--header-h) - 8svh) / 2.3));
  }
}

/* Párrafo-resumen: texto plano y directo (lo leen buscadores y asistentes de IA). */
.resumen {
  background: var(--paper);
  border-bottom: 1px solid var(--divider);
  border-top: 1px solid var(--divider);
}

.resumen p {
  color: var(--cacao);
  font-size: 19px;
  margin: 0 auto;
  max-width: 820px;
  padding: 34px 24px;
  text-align: center;
}

.steps {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
}

.step {
  background: var(--paper);
  border: 1px solid rgba(34, 29, 23, 0.09);
  border-radius: 8px;
  padding: 26px;
}

.step p {
  color: var(--muted);
  margin: 12px 0 0;
}

.step-n {
  align-items: center;
  background: var(--mostaza);
  border-radius: 999px;
  color: var(--tinta);
  display: inline-flex;
  font-family: Fraunces, Georgia, serif;
  font-size: 20px;
  font-weight: 650;
  height: 40px;
  justify-content: center;
  margin-bottom: 18px;
  width: 40px;
}

/* Funciones: texto y visual, alternando de lado. */
.features .feature {
  align-items: center;
  display: grid;
  gap: 56px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  margin-top: 72px;
}

.features .feature.reverse {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
}

.features .feature.reverse .feature-copy {
  order: 2;
}

.feature-copy h3 {
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.08;
}

.feature-copy p {
  color: var(--cacao);
  font-size: 18px;
  margin: 16px 0 0;
}

.ticks {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.ticks li {
  color: var(--cacao);
  padding: 6px 0 6px 30px;
  position: relative;
}

.ticks li::before {
  background: var(--salvia);
  border-radius: 999px;
  content: "";
  height: 10px;
  left: 6px;
  position: absolute;
  top: 14px;
  width: 10px;
}

.feature-visual {
  display: flex;
  justify-content: center;
}

.flow {
  background: var(--tinta);
  border-radius: 28px;
  box-shadow: 0 30px 80px rgba(34, 29, 23, 0.25);
  color: var(--crema);
  max-width: 360px;
  padding: 22px;
  width: 100%;
}

.flow-row {
  align-items: center;
  background: rgba(242, 236, 221, 0.09);
  border-radius: 18px;
  display: flex;
  gap: 14px;
  padding: 16px;
}

.flow-row strong {
  display: block;
  font-size: 16px;
}

.flow-row small {
  color: rgba(242, 236, 221, 0.7);
  font-size: 14px;
}

.flow-row.done {
  background: var(--salvia);
}

.flow-row.done small {
  color: rgba(242, 236, 221, 0.9);
}

.flow-ico {
  align-items: center;
  background: var(--crema);
  border-radius: 999px;
  color: var(--tinta);
  display: inline-flex;
  flex: none;
  font-size: 22px;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.flow-arrow {
  color: var(--mostaza);
  font-size: 24px;
  padding: 8px 0;
  text-align: center;
}

.ways {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
}

.ways h3 {
  font-size: 22px;
}

.privacy-band {
  background: var(--tinta);
  color: var(--crema);
  margin-top: 36px;
}

.privacy-band .section-intro {
  color: rgba(242, 236, 221, 0.78);
}

.privacy-links {
  color: rgba(242, 236, 221, 0.78);
  margin: 26px 0 0;
}

.privacy-links a {
  color: var(--crema);
}

.faq {
  margin-top: 30px;
  max-width: 820px;
}

.faq-item {
  border-bottom: 1px solid var(--divider);
  padding: 18px 0;
}

.faq-item summary {
  cursor: pointer;
  font-size: 19px;
  font-weight: 650;
  list-style: none;
  padding-right: 34px;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  color: var(--salvia);
  content: "+";
  font-size: 26px;
  line-height: 1;
  position: absolute;
  right: 4px;
  top: -2px;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  color: var(--cacao);
  margin: 12px 0 0;
}

.about {
  text-align: center;
}

.about .section-intro {
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 860px) {
  .steps,
  .ways {
    grid-template-columns: 1fr;
  }

  .features .feature,
  .features .feature.reverse {
    gap: 32px;
    grid-template-columns: 1fr;
    margin-top: 52px;
  }

  .features .feature.reverse .feature-copy {
    order: 0;
  }

  .hero .iphone {
    --w: 250px;
  }

  .iphone-sm {
    --w: 240px;
  }

  .resumen p {
    font-size: 17px;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}