/* Narelia — la página.
 *
 * La paleta y el instrumento son los de la app, no unos de catálogo: el blanco frío del
 * fondo (`MyHealthBackdrop`), la tinta índigo, el violeta y el naranja de la malla, el
 * azul de acento y el turquesa de las bandas. La barra de rango personal es el héroe
 * porque es lo único que esta app dibuja y las demás no: la franja es lo habitual para
 * ti y el punto, hoy.
 */

:root {
  color-scheme: light;
  --paper: #f5f6f8;
  --paper-2: #eceef3;
  --ink: #1a1b33;
  --ink-2: #4a4d68;
  --ink-3: #666a85;
  --rule: rgba(26, 27, 51, 0.12);
  --violet: #7354f5;
  --orange: #ff8a40;
  --azure: #387afa;
  --teal: #14b3a8;
  --crimson: #d43d3d;

  --sans: "Bricolage Grotesque", ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
  /* Las cifras, en la redondeada fina de la app. En un iPhone o un Mac esto es SF Rounded,
     la misma letra que la cifra de Readiness dentro de Narelia. */
  --figure: ui-rounded, "SF Pro Rounded", "Nunito", var(--sans);

  --gutter: clamp(18px, 4vw, 40px);
  --measure: 34rem;
  --max: 1180px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.55;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--azure);
  outline-offset: 3px;
  border-radius: 6px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 20;
  background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 10px;
  text-decoration: none;
}
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); }

/* ── Cabecera ───────────────────────────────────────────────────────────── */

.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: calc(12px + env(safe-area-inset-top, 0px)) var(--gutter) 12px;
  background: color-mix(in srgb, var(--paper) 72%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(18px);
  backdrop-filter: saturate(1.6) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.top.is-scrolled { border-bottom-color: var(--rule); }

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; font-weight: 650; font-size: 19px; letter-spacing: -0.02em;
}
.brand img { border-radius: 7px; }

.top-actions { display: flex; align-items: center; gap: 14px; }

.langs {
  display: inline-flex; padding: 3px; border-radius: 999px;
  background: rgba(26, 27, 51, 0.06);
}
.langs a {
  display: inline-flex; align-items: center;
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em; text-decoration: none;
  color: var(--ink-2); padding: 6px 10px; border-radius: 999px; min-height: 32px;
}
.langs a:hover { color: var(--ink); }
.langs a[aria-current="page"] { color: var(--ink); background: #fff; box-shadow: 0 1px 3px rgba(26, 27, 51, 0.12); }

/* ── Botón ──────────────────────────────────────────────────────────────── */

.cta {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 54px; padding: 0 26px; border-radius: 999px;
  background: var(--ink); color: #fff; text-decoration: none;
  font-weight: 600; font-size: 17px; letter-spacing: -0.005em;
  box-shadow: 0 10px 30px -12px rgba(26, 27, 51, 0.55);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cta:hover { transform: translateY(-1px); box-shadow: 0 14px 34px -12px rgba(26, 27, 51, 0.6); }
.cta:active { transform: translateY(0); }
.cta-small { min-height: 40px; padding: 0 16px; font-size: 15px; box-shadow: none; }

.fine { color: var(--ink-3); font-size: 15px; margin: 14px 0 0; max-width: var(--measure); }

/* La insignia oficial «Download on the App Store» de Apple, tal cual: sin recolorear, sin
   sombra, sin ángulo y a 54 px de alto (el mínimo en pantalla son 40). Su espacio libre es un
   cuarto de su alto, 13,5 px: por eso nada se le acerca a menos de 14. Una por página. */
.badge { display: inline-block; line-height: 0; border-radius: 10px; }
.badge img { height: 54px; width: auto; max-width: none; }
.hero-actions .fine { margin-top: 14px; }

/* «Ya disponible»: la etiqueta de arriba del héroe, en el violeta de la app. */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 20px; padding: 7px 16px 7px 13px; border-radius: 999px;
  background: rgba(115, 84, 245, 0.1); color: #4b2fc4;
  font-size: 15px; font-weight: 620; letter-spacing: -0.005em; line-height: 1.3;
}
.eyebrow::before {
  content: ""; flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--teal);
}

/* ── Héroe ──────────────────────────────────────────────────────────────── */

.hero {
  position: relative; overflow: hidden;
  padding: clamp(28px, 6vw, 72px) var(--gutter) clamp(40px, 7vw, 88px);
}

/* La malla de la app: el violeta y el naranja de la casa, difuminados, detrás de todo. */
.hero-mesh {
  position: absolute; inset: -10% -10% 30% -10%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(38% 46% at 78% 30%, rgba(115, 84, 245, 0.22), transparent 70%),
    radial-gradient(30% 40% at 58% 12%, rgba(56, 122, 250, 0.16), transparent 70%),
    radial-gradient(34% 40% at 92% 64%, rgba(255, 138, 64, 0.18), transparent 70%),
    radial-gradient(40% 50% at 10% 0%, rgba(20, 179, 168, 0.08), transparent 70%);
  filter: blur(20px);
}

.hero-grid {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center; gap: clamp(28px, 5vw, 72px);
}

h1 {
  margin: 0 0 22px;
  font-size: clamp(46px, 7.4vw, 96px);
  line-height: 0.96;
  font-weight: 580;
  letter-spacing: -0.022em;
  text-wrap: balance;
  max-width: 11ch;
}

.lede {
  margin: 0 0 32px; max-width: var(--measure);
  font-size: clamp(19px, 1.7vw, 22px); line-height: 1.5; color: var(--ink-2);
  text-wrap: pretty;
}

.hero-phone { margin: 0; justify-self: center; width: min(100%, 370px); }

/* Las capturas van dentro de un iPhone 17 de verdad, con su marco, su isla y su sombra:
   las dibuja SutoScreen (`--render … --bezel black`) y la transparencia sale de renderizar
   dos veces, sobre blanco y sobre negro. Así el teléfono se asienta en cualquier fondo de
   la página sin una caja alrededor. */
.shot { width: 100%; }

/* ── La barra de rango personal ─────────────────────────────────────────── */

.range {
  --from: 0.36;
  --to: 0.64;
  --at: 0.57;
  --track-h: 18px;
  max-width: 34rem; margin: 6px 0 30px;
}

.range-figure { position: relative; height: calc(var(--track-h) + 80px); }

.range-track,
.range-band {
  position: absolute; bottom: 0; height: var(--track-h); border-radius: 999px;
}

.range-track {
  left: 0; right: 0;
  background: linear-gradient(90deg,
    rgba(115, 84, 245, 0.14), rgba(115, 84, 245, 0.30), rgba(115, 84, 245, 0.14));
}

.range-band {
  left: calc(var(--from) * 100%);
  width: calc((var(--to) - var(--from)) * 100%);
  background: rgba(115, 84, 245, 0.52);
  transform-origin: 50% 50%;
  animation: band-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.15s both;
}

/* El punto viaja dentro de una capa del ancho entero: `translateX` en porcentaje es del
   ancho de la propia capa, así que el 57 % de ella es el 57 % de la barra. */
.range-dot {
  position: absolute; left: 0; right: 0; bottom: 0; height: var(--track-h);
  transform: translateX(calc(var(--at) * 100%));
  animation: dot-in 1.25s cubic-bezier(0.22, 1, 0.36, 1) 0.55s both;
  pointer-events: none;
}
.range-dot::before {
  content: ""; position: absolute; left: -17px; top: 50%;
  width: 34px; height: 34px; margin-top: -17px; border-radius: 50%;
  background: #fff; border: 8px solid var(--violet);
  box-shadow: 0 6px 18px -4px rgba(115, 84, 245, 0.55);
}

.range-reading {
  position: absolute; bottom: 34px; left: 0; transform: translateX(-50%);
  display: inline-flex; align-items: baseline; gap: 4px; white-space: nowrap;
  font-family: var(--figure); color: var(--ink);
  animation: reading-in 0.6s ease 1.5s both;
}
.range-reading b { font-weight: 300; font-size: clamp(46px, 5vw, 64px); line-height: 1; letter-spacing: -0.02em; }
.range-reading small { font-size: 20px; color: var(--ink-3); font-weight: 400; }

.range-caption {
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  margin-top: 16px; font-size: 14px; color: var(--ink-2);
}
.range-key { display: inline-flex; align-items: center; gap: 10px; }
.range-key::before {
  content: ""; flex: none; width: 26px; height: 10px; border-radius: 999px;
  background: rgba(115, 84, 245, 0.52);
}
.range-key-dot::before {
  width: 14px; height: 14px; background: #fff; border: 4px solid var(--violet);
}

@keyframes band-in { from { transform: scaleX(0); opacity: 0; } to { transform: scaleX(1); opacity: 1; } }
@keyframes dot-in { from { transform: translateX(0); opacity: 0; } 15% { opacity: 1; } to { transform: translateX(calc(var(--at) * 100%)); opacity: 1; } }
@keyframes reading-in { from { opacity: 0; transform: translate(-50%, 6px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ── Secciones ──────────────────────────────────────────────────────────── */

section { padding-inline: var(--gutter); }

.section-head { max-width: var(--max); margin: 0 auto clamp(26px, 4vw, 44px); }

h2 {
  margin: 0 0 14px; max-width: 18ch;
  font-size: clamp(32px, 4.4vw, 56px); line-height: 1.02;
  font-weight: 600; letter-spacing: -0.03em; text-wrap: balance;
}

.section-head p { margin: 0; max-width: var(--measure); color: var(--ink-2); font-size: 19px; text-wrap: pretty; }

/* ── La película ────────────────────────────────────────────────────────── */

.film { padding-block: clamp(56px, 9vw, 120px) 0; }

.film-frame {
  max-width: var(--max); margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: clamp(14px, 2vw, 26px); overflow: hidden;
  background: var(--paper-2);
  box-shadow: 0 0 0 1px var(--rule), 0 34px 70px -38px rgba(26, 27, 51, 0.45);
}
.film-video { display: block; width: 100%; height: 100%; object-fit: cover; background: var(--paper-2); }

/* ── Capturas ───────────────────────────────────────────────────────────── */

.screens { padding-block: clamp(56px, 9vw, 120px) clamp(40px, 6vw, 80px); padding-inline: 0; }
.screens .section-head { padding-inline: var(--gutter); max-width: calc(var(--max) + 2 * var(--gutter)); }

.strip-wrap { position: relative; max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; }

.strip {
  list-style: none; margin: 0; padding: 8px var(--gutter) 34px;
  display: grid; grid-auto-flow: column; grid-auto-columns: min(74vw, 290px); gap: clamp(18px, 2.4vw, 30px);
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
  scrollbar-width: none;
}
.strip::-webkit-scrollbar { display: none; }
.strip li { scroll-snap-align: start; }

.strip-caption {
  margin: 0 0 14px; min-height: 2.6em;
  font-size: 18px; line-height: 1.3; font-weight: 560; letter-spacing: -0.01em;
  text-wrap: balance;
}

.strip-nav {
  display: flex; justify-content: flex-end; gap: 10px;
  padding-inline: var(--gutter);
}
.strip-btn {
  width: 48px; height: 48px; border-radius: 50%; cursor: pointer;
  border: 1px solid var(--rule); background: #fff; color: var(--ink);
  display: grid; place-items: center;
  transition: background 0.15s;
}
.strip-btn:hover { background: var(--paper-2); }
.strip-btn:disabled { opacity: 0.35; cursor: default; }
.strip-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* ── Principios ─────────────────────────────────────────────────────────── */

.principles {
  max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto;
  padding-block: clamp(40px, 7vw, 96px);
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(28px, 6vw, 96px); row-gap: clamp(40px, 5vw, 64px);
}

.principle h3 {
  margin: 18px 0 10px; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.15;
  font-weight: 600; letter-spacing: -0.02em;
}
.principle p { margin: 0; color: var(--ink-2); max-width: var(--measure); text-wrap: pretty; }

/* Cada principio lleva encima su propia barra: el mismo instrumento del héroe, en pequeño
   y en el color de otra métrica de la app. */
.mini-range {
  position: relative; height: 8px; border-radius: 999px; max-width: 220px;
  background: color-mix(in srgb, var(--tint) 16%, transparent);
}
.mini-range i {
  position: absolute; top: 0; bottom: 0; border-radius: 999px;
  left: calc(var(--from) * 100%); width: calc((var(--to) - var(--from)) * 100%);
  background: color-mix(in srgb, var(--tint) 55%, transparent);
}
.mini-range::after {
  content: ""; position: absolute; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px;
  left: calc((var(--from) + (var(--to) - var(--from)) * 0.8) * 100%);
  border-radius: 50%; background: #fff; border: 3px solid var(--tint);
}

/* ── Lo que hay dentro ──────────────────────────────────────────────────── */

.features { padding-block: clamp(40px, 7vw, 96px) 0; }

.feature-grid {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(30px, 4vw, 52px) clamp(26px, 4vw, 56px);
}
.feature { border-top: 2px solid var(--ink); padding-top: 18px; }
.feature h3 {
  margin: 0 0 10px; font-size: clamp(20px, 1.9vw, 24px); line-height: 1.18;
  font-weight: 600; letter-spacing: -0.02em; text-wrap: balance;
}
.feature p { margin: 0; color: var(--ink-2); font-size: 17px; text-wrap: pretty; }

/* ── Widgets ────────────────────────────────────────────────────────────── */

.widgets { padding-block: clamp(40px, 7vw, 96px); }

.homescreen {
  position: relative; isolation: isolate;
  max-width: 900px; margin: 0 auto; padding: clamp(18px, 3.4vw, 40px);
  border-radius: clamp(28px, 4vw, 48px);
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(12px, 2.4vw, 26px);
  background:
    radial-gradient(60% 70% at 18% 12%, rgba(115, 84, 245, 0.55), transparent 70%),
    radial-gradient(50% 60% at 88% 30%, rgba(56, 122, 250, 0.45), transparent 70%),
    radial-gradient(60% 60% at 70% 100%, rgba(255, 138, 64, 0.42), transparent 70%),
    #202142;
  box-shadow: 0 40px 80px -40px rgba(26, 27, 51, 0.6);
}

.w { width: 100%; box-shadow: 0 16px 34px -18px rgba(0, 0, 0, 0.55); }
.w-s { grid-column: span 1; border-radius: 14%; }
.w-m { grid-column: span 2; border-radius: 6.5% / 14%; }

/* ── Privacidad ─────────────────────────────────────────────────────────── */

.privacy {
  max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto;
  padding-block: clamp(56px, 9vw, 120px);
}
.privacy h2 { font-size: clamp(40px, 6vw, 76px); max-width: none; margin-bottom: clamp(28px, 4vw, 44px); }

.privacy-facts {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 4vw, 56px);
}
.privacy-facts p {
  margin: 0; padding-top: 18px; border-top: 2px solid var(--ink);
  color: var(--ink-2); text-wrap: pretty;
}

/* ── Narelia Pro ────────────────────────────────────────────────────────── */

.pro {
  max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto;
  padding-block: clamp(40px, 7vw, 96px) 0;
}
.pro h2 { max-width: 22ch; margin-bottom: clamp(24px, 3.6vw, 40px); }
.pro .privacy-facts p { border-top-color: var(--violet); }
.privacy-facts strong { font-weight: 650; color: var(--ink); }
.privacy-facts a { color: var(--ink); text-underline-offset: 3px; }

/* ── Cierre y pie ───────────────────────────────────────────────────────── */

.closing {
  text-align: center;
  padding-block: clamp(56px, 9vw, 120px);
  background:
    radial-gradient(50% 80% at 50% 100%, rgba(115, 84, 245, 0.14), transparent 70%),
    var(--paper);
}
.closing h2 { margin-inline: auto; margin-bottom: 30px; }
.closing .fine { margin-inline: auto; }

.foot {
  padding: 40px var(--gutter) calc(48px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--rule);
  font-size: 14px; color: var(--ink-3);
}
.foot > * { max-width: var(--max); margin-inline: auto; }
.foot > .disclaimer, .foot > .credit { max-width: var(--max); padding-right: clamp(0px, calc(100% - 60rem), 220px); }
.disclaimer { margin-top: 0; margin-bottom: 18px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0 auto 10px; }
.foot-links a { color: var(--ink-2); text-underline-offset: 3px; }
.credit { margin-top: 0; margin-bottom: 14px; font-size: 13px; }
.colophon { margin-bottom: 0; }

/* ── Anchos ─────────────────────────────────────────────────────────────── */

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-phone { width: min(78%, 320px); }
  .principles { grid-template-columns: 1fr; }
  .privacy-facts { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .homescreen { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  body { font-size: 17px; }
  .top-actions .cta-small { display: none; }
  .range-figure { height: calc(var(--track-h) + 70px); }
  .range-caption { flex-direction: column; gap: 10px; }
  .strip-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .range-band, .range-dot, .range-reading { animation: none; }
  .cta, .top { transition: none; }
}