/* Harmony-start · landing de Harmony Code
   Movimiento: curvas ease-out fuertes, entradas marcadas pero cortas, nada anima desde escala 0, y todo respeta
   prefers-reduced-motion. El blanco y negro de la app, con cristal líquido sobre luces suaves.
   Tema: sigue al sistema; el botón de la barra lo fija en claro u oscuro (data-theme en <html>). */

:root {
  color-scheme: light;
  --bg: #fcfcfc;
  --text: #0a0a0a;
  --muted: #6b6b6b;
  --subtle: #a3a3a3;
  --border: rgba(0, 0, 0, 0.08);
  --glass: rgba(255, 255, 255, 0.6);
  --glass-edge: rgba(255, 255, 255, 0.9);
  --light: rgba(0, 0, 0, 0.07);
  --button: #0a0a0a;
  --on-button: #ffffff;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-lift: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 30px 60px rgba(0, 0, 0, 0.12);
  --success: #2b9a66;
  --danger: #dc3e42;
  --screen: #ffffff;
  --screen-muted: #f4f4f5;
  --spot: rgba(0, 0, 0, 0.05);
  /* Cristal líquido */
  --lg-top: rgba(255, 255, 255, 0.72);
  --lg-bottom: rgba(255, 255, 255, 0.42);
  --lg-rim: rgba(255, 255, 255, 0.95);
  --lg-rim-low: rgba(255, 255, 255, 0.25);
  --lg-inner: rgba(255, 255, 255, 0.9);
  --lg-shade: rgba(0, 0, 0, 0.05);
  --lg-drop: rgba(0, 0, 0, 0.08);
  --lg-sheen: rgba(255, 255, 255, 0.85);

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --radius: 24px;
  --gutter: 16px;
}

/* Oscuro: por sistema (si no se ha fijado claro) o fijado a mano. Mismos valores en los dos bloques. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0a0a0a;
    --text: #ededed;
    --muted: #a1a1a1;
    --subtle: #6b6b6b;
    --border: rgba(255, 255, 255, 0.08);
    --glass: rgba(28, 28, 30, 0.55);
    --glass-edge: rgba(255, 255, 255, 0.12);
    --light: rgba(255, 255, 255, 0.11);
    --button: #ededed;
    --on-button: #0a0a0a;
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 12px 32px rgba(0, 0, 0, 0.5);
    --shadow-lift: 0 1px 0 rgba(255, 255, 255, 0.1) inset, 0 34px 70px rgba(0, 0, 0, 0.7);
    --success: #3dd68c;
    --danger: #ff6369;
    --screen: #0f0f10;
    --screen-muted: #1c1c1e;
    --spot: rgba(255, 255, 255, 0.07);
    --lg-top: rgba(44, 44, 48, 0.62);
    --lg-bottom: rgba(20, 20, 22, 0.5);
    --lg-rim: rgba(255, 255, 255, 0.34);
    --lg-rim-low: rgba(255, 255, 255, 0.04);
    --lg-inner: rgba(255, 255, 255, 0.14);
    --lg-shade: rgba(0, 0, 0, 0.35);
    --lg-drop: rgba(0, 0, 0, 0.45);
    --lg-sheen: rgba(255, 255, 255, 0.07);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0a0a;
  --text: #ededed;
  --muted: #a1a1a1;
  --subtle: #6b6b6b;
  --border: rgba(255, 255, 255, 0.08);
  --glass: rgba(28, 28, 30, 0.55);
  --glass-edge: rgba(255, 255, 255, 0.12);
  --light: rgba(255, 255, 255, 0.11);
  --button: #ededed;
  --on-button: #0a0a0a;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-lift: 0 1px 0 rgba(255, 255, 255, 0.1) inset, 0 34px 70px rgba(0, 0, 0, 0.7);
  --success: #3dd68c;
  --danger: #ff6369;
  --screen: #0f0f10;
  --screen-muted: #1c1c1e;
  --spot: rgba(255, 255, 255, 0.07);
  --lg-top: rgba(44, 44, 48, 0.62);
  --lg-bottom: rgba(20, 20, 22, 0.5);
  --lg-rim: rgba(255, 255, 255, 0.34);
  --lg-rim-low: rgba(255, 255, 255, 0.04);
  --lg-inner: rgba(255, 255, 255, 0.14);
  --lg-shade: rgba(0, 0, 0, 0.35);
  --lg-drop: rgba(0, 0, 0, 0.45);
  --lg-sheen: rgba(255, 255, 255, 0.07);
}

/* Logo negro en claro, blanco en oscuro. */
:root[data-theme="light"] .logo-mark { content: url("assets/logo-black.png"); }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .logo-mark { content: url("assets/logo-black.png"); } }

/* Cambio de tema: círculo que crece desde el botón (View Transitions) o fundido si no hay soporte. */
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
.theme-fade, .theme-fade * { transition: background-color 450ms ease, color 450ms ease, border-color 450ms ease, box-shadow 450ms ease !important; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 300 16px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;
  letter-spacing: -0.011em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3 { font-weight: 300; margin: 0; letter-spacing: -0.035em; }
h2 { font-size: clamp(30px, 5vw, 48px); line-height: 1.08; }
h3 { font-size: 19px; font-weight: 400; letter-spacing: -0.02em; }
p { margin: 0; }
code { font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
.muted { color: var(--muted); }
.sprite { position: absolute; }

.skip { position: absolute; left: -999px; top: 8px; padding: 8px 12px; border-radius: 12px; background: var(--button); color: var(--on-button); z-index: 100; }
.skip:focus { left: 8px; }

/* ——— Fondo y cristal ——— */
.lights { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.lights span { position: absolute; border-radius: 50%; background: radial-gradient(circle, var(--light) 0%, transparent 62%); animation: drift 26s var(--ease-in-out) infinite alternate; }
.lights span:nth-child(1) { width: 75vmax; height: 75vmax; right: -28vmax; top: -34vmax; }
.lights span:nth-child(2) { width: 62vmax; height: 62vmax; left: -34vmax; top: 34vh; animation-duration: 32s; }
.lights span:nth-child(3) { width: 58vmax; height: 58vmax; right: -24vmax; bottom: -38vmax; animation-duration: 38s; }
@keyframes drift { to { transform: translate3d(-4vmax, 3vmax, 0) scale(1.06); } }

.glass {
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
}

/* Cristal líquido: relleno degradado, borde de luz que se desvanece, sombra interior y un brillo que sigue al puntero. */
.liquid {
  position: relative;
  isolation: isolate;
  background: linear-gradient(180deg, var(--lg-top), var(--lg-bottom));
  -webkit-backdrop-filter: blur(22px) saturate(185%) contrast(1.02);
  backdrop-filter: blur(22px) saturate(185%) contrast(1.02);
  box-shadow: inset 0 1px 0.5px var(--lg-inner), inset 0 -8px 16px -10px var(--lg-shade), 0 12px 36px -8px var(--lg-drop), 0 2px 6px -2px var(--lg-drop);
}
.liquid::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; z-index: 1;
  background: linear-gradient(135deg, var(--lg-rim) 0%, var(--lg-rim-low) 35%, var(--lg-rim-low) 65%, var(--lg-rim) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.liquid::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
  background: radial-gradient(260px 36px at var(--gx, 30%) 0%, var(--lg-sheen), transparent 75%);
  opacity: 0.9; transition: opacity 300ms ease;
}

/* ——— Navegación ——— */
.nav { position: sticky; top: 0; z-index: 50; padding: max(10px, env(safe-area-inset-top)) var(--gutter) 0; }
.nav-inner {
  max-width: 1120px; margin: 0 auto; height: 62px; padding: 0 8px 0 18px; border-radius: 999px;
  display: flex; align-items: center; gap: 12px;
  transition: height 450ms var(--ease-out), max-width 600ms var(--ease-out), padding 450ms var(--ease-out), transform 300ms var(--ease-out);
}
.nav.compact .nav-inner { height: 54px; max-width: 900px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 500; letter-spacing: -0.02em; white-space: nowrap; }
.brand img { transition: transform 600ms var(--spring); }
@media (hover: hover) { .brand:hover img { transform: rotate(-12deg) scale(1.08); } }

.nav-links { position: relative; display: flex; gap: 2px; margin-left: auto; }
.nav-links a { position: relative; z-index: 1; text-decoration: none; font-size: 14px; color: var(--muted); padding: 8px 13px; border-radius: 999px; transition: color 200ms ease; }
.nav-links a.active, .nav-links a:hover { color: var(--text); }
/* Pastilla que se desliza bajo el enlace señalado o la sección visible. */
.nav-hover {
  position: absolute; top: 0; bottom: 0; left: 0; width: 0; border-radius: 999px; background: var(--border); opacity: 0;
  transition: transform 450ms var(--ease-out), width 450ms var(--ease-out), opacity 250ms ease;
}
.nav-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: transparent; cursor: pointer;
  display: grid; place-items: center; -webkit-tap-highlight-color: transparent; transition: transform 200ms var(--ease-out), background-color 200ms ease;
}
.icon-btn:active { transform: scale(0.9); }
@media (hover: hover) { .icon-btn:hover { background: var(--border); } }

/* Sol que se convierte en luna */
.theme-toggle svg { width: 18px; height: 18px; overflow: visible; }
.sun-core { fill: var(--text); transition: r 500ms var(--ease-out); }
.moon-cut { transition: cx 500ms var(--ease-out), cy 500ms var(--ease-out); }
.sun-rays { stroke: var(--text); stroke-width: 1.8; stroke-linecap: round; transform-origin: 12px 12px; transition: transform 600ms var(--ease-out), opacity 300ms ease; }
.is-dark .sun-core { r: 8px; }
.is-dark .moon-cut { cx: 17px; cy: 7px; }
.is-dark .sun-rays { transform: rotate(-90deg) scale(0.4); opacity: 0; }

/* Botón hamburguesa: dos líneas que forman una X */
.menu-btn { display: none; position: relative; }
.menu-btn span { position: absolute; left: 12px; width: 16px; height: 1.6px; border-radius: 2px; background: var(--text); transition: transform 450ms var(--ease-out), top 450ms var(--ease-out); }
.menu-btn span:first-child { top: 15px; }
.menu-btn span:last-child { top: 22px; }
.nav.open .menu-btn span:first-child { top: 18.5px; transform: rotate(45deg); }
.nav.open .menu-btn span:last-child { top: 18.5px; transform: rotate(-45deg); }

.nav-menu {
  max-width: 1120px; margin: 8px auto 0; border-radius: 28px; padding: 10px; display: grid; gap: 2px;
  position: absolute; left: var(--gutter); right: var(--gutter);
  opacity: 0; visibility: hidden; transform: translateY(-12px) scale(0.97); transform-origin: top center; filter: blur(8px);
  transition: opacity 350ms var(--ease-out), transform 500ms var(--ease-out), filter 400ms var(--ease-out), visibility 0s linear 500ms;
}
.nav-menu a:not(.button) { text-decoration: none; font-size: 17px; padding: 13px 16px; border-radius: 16px; opacity: 0; transform: translateY(-6px); transition: opacity 300ms ease, transform 400ms var(--ease-out), background-color 150ms ease; }
.nav-menu a:not(.button):active { background: var(--border); }
.nav-menu .button { margin-top: 8px; opacity: 0; transform: translateY(-6px); transition: opacity 300ms ease, transform 400ms var(--ease-out); }
.nav.open .nav-menu { opacity: 1; visibility: visible; transform: none; filter: none; transition: opacity 350ms var(--ease-out), transform 500ms var(--ease-out), filter 400ms var(--ease-out), visibility 0s; }
.nav.open .nav-menu > * { opacity: 1; transform: none; }
.nav.open .nav-menu > :nth-child(2) { transition-delay: 30ms; }
.nav.open .nav-menu > :nth-child(3) { transition-delay: 60ms; }
.nav.open .nav-menu > :nth-child(4) { transition-delay: 90ms; }
.nav.open .nav-menu > :nth-child(5) { transition-delay: 120ms; }
.nav.open .nav-menu > :nth-child(6) { transition-delay: 150ms; }

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-actions { margin-left: auto; }
  .menu-btn { display: grid; }
}
@media (min-width: 821px) { .nav-menu { display: none; } }
@media (max-width: 420px) {
  .nav-inner { padding-left: 14px; }
  .nav-cta { display: none; }
}

/* ——— Botones ——— */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 22px;
  border-radius: 999px; font-weight: 500; font-size: 15px; text-decoration: none; color: var(--text); cursor: pointer;
  border: 1px solid var(--border); background: var(--glass); -webkit-tap-highlight-color: transparent;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, opacity 200ms ease, box-shadow 300ms ease;
}
.button.small { min-height: 40px; padding: 0 16px; font-size: 14px; }
.button.primary { background: var(--button); color: var(--on-button); border-color: transparent; }
.button:active { transform: scale(0.97); }
@media (hover: hover) { .button:hover { opacity: 0.9; } .button.primary:hover { box-shadow: 0 10px 30px -8px var(--lg-drop); } }
.button:focus-visible, .switch button:focus-visible, summary:focus-visible, .nav-links a:focus-visible, .icon-btn:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }

/* ——— Apariciones al hacer scroll: más marcadas, escalonadas por grupo ——— */
.reveal {
  opacity: 0; transform: translate3d(0, 42px, 0) scale(0.96); filter: blur(12px);
  transition: opacity 900ms var(--ease-out), transform 1100ms var(--ease-out), filter 900ms var(--ease-out), box-shadow 400ms ease, border-color 400ms ease;
  transition-delay: calc(var(--i, 0) * 90ms);
}
.reveal.in { opacity: 1; transform: none; filter: none; }
.no-js .reveal { opacity: 1; transform: none; filter: none; }

/* Tarjetas que se inclinan hacia el puntero, con un foco de luz que lo sigue. */
.fx { position: relative; --rx: 0deg; --ry: 0deg; --lift: 0px; --s: 1; }
.fx.in { transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry)) translate3d(0, var(--lift), 0) scale(var(--s)); }
.fx.in.settled { transition: transform 700ms var(--ease-out), box-shadow 400ms ease, border-color 400ms ease, opacity 400ms ease; transition-delay: 0ms; }
.fx.tilting { transition: transform 140ms linear, box-shadow 400ms ease; }
.fx::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), var(--spot), transparent 55%);
  transition: opacity 400ms ease;
}
.fx.tilting::after { opacity: 1; }
@media (hover: hover) { .fx.in:hover { --lift: -6px; box-shadow: var(--shadow-lift); } }

/* ——— Hero ——— */
main { overflow-x: clip; }
.hero { max-width: 1120px; margin: 0 auto; padding: 72px var(--gutter) 40px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-top: 44px; text-align: center; } }
.eyebrow { font-size: 13px; font-weight: 500; letter-spacing: 0.02em; color: var(--muted); margin-bottom: 18px; }
.headline { font-size: clamp(32px, 9.5vw, 80px); line-height: 1.02; letter-spacing: -0.045em; }
@media (min-width: 901px) { .headline { font-size: clamp(48px, 5.4vw, 76px); } }
.word { display: inline-block; opacity: 0; transform: translateY(0.45em) rotate(2deg); filter: blur(12px); transition: opacity 1000ms var(--ease-out), transform 1000ms var(--ease-out), filter 1000ms var(--ease-out); transition-delay: calc(var(--i, 0) * 70ms + 80ms); }
.ready .word { opacity: 1; transform: none; filter: none; }
.no-js .word { opacity: 1; transform: none; filter: none; }
.hero .lead { font-size: 18px; color: var(--muted); max-width: 520px; margin-top: 24px; }
@media (max-width: 900px) { .hero .lead { margin-inline: auto; } }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
@media (max-width: 900px) { .cta { justify-content: center; } }
.platforms { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
@media (max-width: 900px) { .platforms { justify-content: center; } }
.platforms a { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); text-decoration: none; transition: color 200ms ease, border-color 200ms ease, transform 300ms var(--spring); }
@media (hover: hover) { .platforms a:hover { color: var(--text); border-color: var(--text); transform: translateY(-2px); } }
.platforms svg { width: 14px; height: 14px; fill: currentColor; }
.platforms em { font-style: normal; font-size: 11px; padding: 1px 6px; border-radius: 999px; background: var(--border); color: var(--text); }

/* Móvil de la demo */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 600px; }
@media (max-width: 900px) { .hero-visual { min-height: 560px; } }
.phone {
  width: 300px; height: 600px; border-radius: 48px; padding: 12px; position: relative;
  background: linear-gradient(145deg, #2a2a2c, #0c0c0d); box-shadow: 0 40px 80px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  transform: rotate(-2deg); animation: float 7s var(--ease-in-out) infinite alternate;
}
@keyframes float { to { transform: rotate(-1deg) translateY(-10px); } }
.phone-notch { position: absolute; top: 20px; left: 50%; width: 92px; height: 26px; border-radius: 20px; background: #000; transform: translateX(-50%); z-index: 2; }
.screen { height: 100%; border-radius: 37px; overflow: hidden; background: var(--screen); display: flex; flex-direction: column; text-align: left; transition: background-color 450ms ease; }
.app-bar { display: flex; align-items: center; gap: 8px; padding: 52px 12px 10px; }
.dot-btn { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: 15px; border: 1px solid var(--border); background: var(--screen-muted); }
.app-title { flex: 1; text-align: center; line-height: 1.2; }
.app-title strong { display: block; font-size: 12px; font-weight: 500; }
.app-title small { font-size: 10px; color: var(--muted); }
.chat { flex: 1; padding: 6px 14px; display: flex; flex-direction: column; gap: 7px; overflow: hidden; font-size: 11.5px; }
.chat > * { opacity: 0; transform: translateY(6px); filter: blur(4px); transition: opacity 450ms var(--ease-out), transform 450ms var(--ease-out), filter 450ms var(--ease-out); }
.chat > .show { opacity: 1; transform: none; filter: none; }
.bubble.user { align-self: flex-end; max-width: 82%; background: var(--screen-muted); border-radius: 16px; padding: 8px 11px; line-height: 1.35; }
.work { color: var(--muted); font-size: 10.5px; }
.tool { display: flex; align-items: center; gap: 6px; color: var(--muted); padding-left: 10px; border-left: 1px solid var(--border); }
.tool .ic { font-style: normal; width: 12px; text-align: center; font-size: 10px; }
.tool .verb { font-size: 10.5px; }
.tool code { flex: 1; color: var(--text); font-size: 10.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.add { color: var(--success); font: 10.5px ui-monospace, Menlo, monospace; }
.del { color: var(--danger); font: 10.5px ui-monospace, Menlo, monospace; }
.tool.running code { color: var(--text); }
.spin { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--border); border-top-color: var(--text); animation: spin 800ms linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.thinking { display: flex; flex-direction: column; gap: 2px; padding-top: 2px; }
.thinking code { color: var(--subtle); font-size: 10px; }
.shimmer {
  font-weight: 500; font-size: 11px; background: linear-gradient(90deg, var(--subtle) 0%, var(--text) 45%, var(--subtle) 90%);
  background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shimmer 1.8s linear infinite;
}
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
.answer { line-height: 1.4; }
.preview-pill { display: flex; align-items: center; gap: 6px; padding: 9px 11px; border-radius: 12px; border: 1px solid var(--border); background: var(--screen-muted); font-size: 11px; }
.preview-pill b { margin-left: auto; font-weight: 400; color: var(--muted); }
.live { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 0 var(--success); animation: pulse 2s var(--ease-out) infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.composer { margin: 8px 10px 14px; height: 40px; border-radius: 20px; border: 1px solid var(--border); background: var(--screen-muted); display: flex; align-items: center; padding: 0 5px 0 14px; font-size: 11.5px; color: var(--subtle); }
.composer i { margin-left: auto; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-style: normal; background: var(--button); color: var(--on-button); font-size: 13px; }

.float-card { position: absolute; border-radius: 16px; padding: 10px 14px; display: flex; align-items: center; gap: 8px; font-size: 13px; animation: float 6s var(--ease-in-out) infinite alternate; }
.float-card small { color: var(--muted); font-size: 12px; }
.float-card b { font-weight: 500; color: var(--success); font-family: ui-monospace, Menlo, monospace; }
.card-a { right: 2%; top: 22%; animation-delay: -2s; }
.card-b { left: 4%; bottom: 18%; animation-duration: 8s; }
@media (max-width: 520px) { .card-a { right: -2%; } .card-b { left: -2%; } }

/* ——— Secciones ——— */
.section { max-width: 1120px; margin: 0 auto; padding: 96px var(--gutter) 24px; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .lead { color: var(--muted); font-size: 17px; margin-top: 14px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 16px; }
.step { border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.step p { color: var(--muted); font-size: 15px; }
.step-n { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: 14px; font-weight: 500; border: 1px solid var(--border); margin-bottom: 8px; transition: background-color 400ms ease, color 400ms ease, transform 600ms var(--spring); }
@media (hover: hover) { .step:hover .step-n { background: var(--button); color: var(--on-button); transform: scale(1.12); } }

.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .bento { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .bento { grid-template-columns: 1fr; } }
.tile { border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.tile p { color: var(--muted); font-size: 15px; }
.tile-wide { grid-column: span 2; }
@media (max-width: 600px) { .tile-wide { grid-column: auto; } }
.terminal { margin-top: 12px; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--border); background: var(--screen); font: 12.5px/1.7 ui-monospace, Menlo, monospace; }
.terminal p { opacity: 0; transform: translateX(-8px); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out); }
.tile.in .terminal p { opacity: 1; transform: none; }
.tile.in .terminal p:nth-child(2) { transition-delay: 350ms; }
.tile.in .terminal p:nth-child(3) { transition-delay: 700ms; }
.tile.in .terminal p:nth-child(4) { transition-delay: 1100ms; }
.terminal .prompt { color: var(--subtle); }
.terminal .muted { color: var(--muted); }
.terminal .ok { color: var(--success); }
.devices { margin-top: 16px; display: flex; align-items: center; justify-content: center; gap: 18px; height: 90px; }
.d-phone { width: 44px; height: 80px; border-radius: 12px; border: 1.5px solid var(--text); opacity: 0.8; }
.d-laptop { width: 120px; height: 72px; border-radius: 10px 10px 4px 4px; border: 1.5px solid var(--text); border-bottom-width: 6px; opacity: 0.8; }
.sync { width: 70px; height: 2px; background: linear-gradient(90deg, transparent, var(--text), transparent); background-size: 200% 100%; animation: shimmer 1.6s linear infinite; }

/* ——— Selector deslizable (planes y plataformas) ——— */
.picker { display: grid; justify-items: center; gap: 10px; margin: 0 auto 28px; }
.switch {
  --n: 3; position: relative; display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); padding: 5px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--glass); -webkit-backdrop-filter: blur(20px) saturate(160%); backdrop-filter: blur(20px) saturate(160%);
  touch-action: pan-y; user-select: none; -webkit-user-select: none; width: min(100%, 460px);
}
.switch button {
  position: relative; z-index: 2; height: 46px; border: 0; background: none; cursor: pointer; border-radius: 999px; padding: 0 6px;
  color: var(--muted); font-size: 15px; font-weight: 400; transition: color 300ms ease; -webkit-tap-highlight-color: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; white-space: nowrap; min-width: 0;
}
.switch button svg { width: 17px; height: 17px; fill: currentColor; flex-shrink: 0; transition: transform 500ms var(--spring); }
.switch button[aria-checked="true"], .switch button[aria-selected="true"], .switch button.under { color: var(--on-button); font-weight: 500; }
.switch button[aria-checked="true"] svg, .switch button[aria-selected="true"] svg { transform: scale(1.12); }
/* La píldora: rebota al soltarla y se estira mientras se arrastra, como una gota. */
.switch-thumb {
  position: absolute; z-index: 1; top: 5px; bottom: 5px; left: 0; width: 0; border-radius: 999px; background: var(--button);
  box-shadow: 0 6px 18px -6px var(--lg-drop), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: transform 550ms var(--spring), width 450ms var(--ease-out), border-radius 300ms ease; cursor: grab; will-change: transform;
}
.switch.dragging .switch-thumb { transition: width 200ms ease, border-radius 200ms ease; cursor: grabbing; }
.picker-hint { font-size: 12px; color: var(--subtle); display: inline-flex; align-items: center; gap: 6px; }
.picker-hint::before, .picker-hint::after { content: ""; width: 14px; height: 1px; background: currentColor; opacity: 0.6; animation: hint 2.4s var(--ease-in-out) infinite; }
.picker-hint::after { animation-direction: reverse; }
@keyframes hint { 50% { transform: translateX(-4px); } }

.switch-platforms { --n: 5; width: 100%; }
.switch-platforms button { font-size: 14px; }
.switch-platforms button.waiting::after { content: ""; position: absolute; top: 9px; right: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--subtle); }
@media (max-width: 640px) {
  .switch-platforms { border-radius: 24px; }
  .switch-platforms button { flex-direction: column; gap: 3px; height: 60px; font-size: 11.5px; border-radius: 20px; }
  .switch-platforms .switch-thumb { border-radius: 20px; }
  .switch-platforms button.waiting::after { top: 8px; right: 8px; }
}

/* ——— Precios ——— */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; padding: 14px 0; }
.plan {
  border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 14px; cursor: pointer;
}
.plan .badge { position: absolute; top: 20px; right: 20px; font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--button); color: var(--on-button); }
.price b { display: inline-block; font-size: 40px; font-weight: 300; letter-spacing: -0.04em; }
.price span { color: var(--muted); font-size: 14px; margin-left: 6px; }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; flex: 1; }
.plan li { color: var(--muted); font-size: 15px; padding-left: 22px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--text); }
.plan-cta { margin-top: 6px; }
.plans.has-selection .plan.in { opacity: 0.55; --s: 0.97; }
.plans.has-selection .plan.in.selected { opacity: 1; --s: 1.03; border-color: var(--text); box-shadow: var(--shadow-lift); }
.plan.selected .plan-cta { background: var(--button); color: var(--on-button); border-color: transparent; }
.plan.selected .price b { animation: price-pop 700ms var(--spring); }
@keyframes price-pop { 0% { transform: translateY(10px) scale(0.9); opacity: 0.3; filter: blur(4px); } 100% { transform: none; opacity: 1; filter: none; } }
.plan.selected li { animation: li-in 600ms var(--ease-out) both; }
.plan.selected li:nth-child(2) { animation-delay: 60ms; }
.plan.selected li:nth-child(3) { animation-delay: 120ms; }
.plan.selected li:nth-child(4) { animation-delay: 180ms; }
@keyframes li-in { from { opacity: 0; transform: translateX(-10px); } }
/* En pantallas estrechas los planes son un carrusel sincronizado con el selector. */
@media (max-width: 820px) {
  .plans {
    grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: min(82%, 340px); overflow-x: auto; scroll-snap-type: x mandatory;
    padding: 18px calc(50% - min(41%, 170px)); margin: 0 calc(var(--gutter) * -1); scrollbar-width: none; overscroll-behavior-x: contain;
  }
  .plans::-webkit-scrollbar { display: none; }
  .plan { scroll-snap-align: center; }
}

/* ——— Opiniones ——— */
.rating-summary { border-radius: var(--radius); padding: 28px clamp(20px, 4vw, 40px); display: grid; grid-template-columns: auto 1fr; gap: clamp(20px, 5vw, 56px); align-items: center; margin-bottom: 16px; }
@media (max-width: 640px) { .rating-summary { grid-template-columns: 1fr; gap: 20px; } }
.rating-score { display: grid; justify-items: center; gap: 4px; }
.rating-score b { font-size: 56px; font-weight: 300; letter-spacing: -0.04em; line-height: 1; }
.rating-score small { color: var(--muted); font-size: 13px; }
.stars { display: inline-flex; gap: 2px; }
.stars svg { width: 16px; height: 16px; fill: var(--subtle); }
.stars svg.on { fill: var(--text); animation: star-pop 500ms var(--spring) both; }
.stars svg:nth-child(2) { animation-delay: 60ms; }
.stars svg:nth-child(3) { animation-delay: 120ms; }
.stars svg:nth-child(4) { animation-delay: 180ms; }
.stars svg:nth-child(5) { animation-delay: 240ms; }
@keyframes star-pop { from { opacity: 0; transform: scale(0.4) rotate(-25deg); } }
.rating-bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.rating-bars li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.rating-bars .track { height: 7px; border-radius: 999px; background: var(--border); overflow: hidden; }
.rating-bars .fill { display: block; height: 100%; width: 0; border-radius: 999px; background: var(--text); transition: width 900ms var(--ease-out); }
.reviews { columns: 3 280px; column-gap: 16px; }
.review { break-inside: avoid; margin-bottom: 16px; border-radius: 20px; padding: 22px; display: grid; gap: 10px; }
.review p { font-size: 15px; }
.review footer { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.review footer b { color: var(--text); font-weight: 500; }
.review footer span::before { content: "·"; margin-right: 8px; }
.reviews-cta { margin-top: 12px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px; text-align: center; color: var(--muted); }

.reviews-empty { border-radius: var(--radius); padding: clamp(28px, 5vw, 44px); text-align: center; display: grid; gap: 8px; justify-items: center; }
.reviews-empty p { max-width: 520px; }
.empty-stars svg { width: 22px; height: 22px; }

/* ——— Privacidad ——— */
.privacy { border-radius: 32px; padding: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; }
@media (max-width: 820px) { .privacy { grid-template-columns: 1fr; } }
.privacy-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; }
@media (max-width: 560px) { .privacy-list { grid-template-columns: 1fr; } }
.privacy-list li { color: var(--muted); font-size: 15px; opacity: 0; transform: translateY(12px); transition: opacity 600ms var(--ease-out), transform 700ms var(--ease-out); }
.privacy.in .privacy-list li { opacity: 1; transform: none; }
.privacy.in .privacy-list li:nth-child(2) { transition-delay: 80ms; }
.privacy.in .privacy-list li:nth-child(3) { transition-delay: 160ms; }
.privacy.in .privacy-list li:nth-child(4) { transition-delay: 240ms; }
.privacy.in .privacy-list li:nth-child(5) { transition-delay: 320ms; }
.privacy.in .privacy-list li:nth-child(6) { transition-delay: 400ms; }
.privacy-list b { display: block; color: var(--text); font-weight: 500; margin-bottom: 2px; }

/* ——— Lanzador de descargas ——— */
.launcher { border-radius: 34px; padding: 12px; max-width: 800px; margin: 0 auto; display: grid; gap: 8px; }
.launcher > .picker-hint { justify-self: center; }
.panels { position: relative; padding: 22px clamp(12px, 4vw, 30px) 20px; }
.panel { display: flex; flex-direction: column; gap: 16px; }
.panel-head { display: flex; align-items: center; gap: 16px; }
.panel-icon { border-radius: 16px; box-shadow: 0 10px 24px -10px var(--lg-drop); }
.meta { color: var(--muted); font-size: 14px; margin-top: 2px; }
.soon { color: var(--muted); font-size: 15px; }
.hash { display: block; margin-top: 8px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--border); word-break: break-all; }
.files { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 8px; }
.files:empty { display: none; }
.file-link {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 54px; padding: 0 18px; border-radius: 18px;
  background: var(--button); color: var(--on-button); font-size: 15px; font-weight: 500; text-decoration: none;
  transition: transform 300ms var(--spring), box-shadow 300ms ease, opacity 200ms ease; animation: file-in 600ms var(--ease-out) both;
}
.file-link:nth-child(2) { animation-delay: 70ms; }
.file-link:nth-child(3) { animation-delay: 140ms; }
.file-link:nth-child(4) { animation-delay: 210ms; }
@keyframes file-in { from { opacity: 0; transform: translateY(14px) scale(0.97); } }
.file-link small { opacity: 0.6; font-size: 12px; font-weight: 400; white-space: nowrap; }
.file-link.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
@media (hover: hover) { .file-link:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -12px var(--lg-drop); } }
.file-link:active { transform: scale(0.98); }
.hashes { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 12px; }
.hashes b { font-weight: 500; font-size: 13px; word-break: break-all; color: var(--text); }

.waiting-card { display: flex; align-items: center; gap: 18px; padding: 18px; border-radius: 20px; border: 1px dashed var(--border); color: var(--muted); font-size: 15px; }
.waiting-orbit { position: relative; width: 44px; height: 44px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--border); animation: spin 6s linear infinite; }
.waiting-orbit i { position: absolute; top: -3px; left: 50%; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: var(--text); transform-origin: 3px 25px; }
.waiting-orbit i:nth-child(2) { transform: rotate(120deg); opacity: 0.55; }
.waiting-orbit i:nth-child(3) { transform: rotate(240deg); opacity: 0.25; }

/* Acordeones */
.acc { border-top: 1px solid var(--border); }
.acc summary { cursor: pointer; list-style: none; padding: 14px 0; font-size: 15px; font-weight: 400; display: flex; align-items: center; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: ""; width: 9px; height: 9px; margin-left: auto; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(45deg); transition: transform 400ms var(--spring); }
.acc[open] summary::after { transform: rotate(-135deg); }
.acc-body { color: var(--muted); font-size: 15px; padding-bottom: 14px; }
.acc-body ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.acc[open] .acc-body { animation: acc-in 450ms var(--ease-out); }
@keyframes acc-in { from { opacity: 0; transform: translateY(-8px); filter: blur(4px); } }

.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
.faq .acc { border: 1px solid var(--glass-edge); border-radius: 20px; padding: 4px 22px; transition: opacity 900ms var(--ease-out), transform 1100ms var(--ease-out), filter 900ms var(--ease-out), background-color 300ms ease; }
@media (hover: hover) { .faq .acc.in:hover { transform: translateX(4px); } }

/* ——— Pie ——— */
.foot { padding: 72px var(--gutter) max(32px, env(safe-area-inset-bottom)); }
.foot-inner { max-width: 1120px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; font-size: 14px; }
.foot-inner .version { margin-left: auto; }
.social { max-width: 1120px; margin: 22px auto 0; padding: 0; list-style: none; display: flex; gap: 10px; }
.social-link {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center;
  color: var(--muted); text-decoration: none; position: relative;
  transition: transform 300ms var(--spring), color 200ms ease, border-color 200ms ease, background-color 200ms ease;
}
.social-link svg { width: 17px; height: 17px; fill: currentColor; }
a.social-link:hover { color: var(--on-button); background: var(--button); border-color: transparent; transform: translateY(-3px); }
a.social-link:active { transform: scale(0.94); }
/* Sin cuenta todavía: se ve el icono, pero no lleva a ninguna parte. */
span.social-link { opacity: 0.45; cursor: default; }
span.social-link::after {
  content: "pronto"; position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%); font-size: 10px; color: var(--subtle);
  opacity: 0; transition: opacity 200ms ease;
}
span.social-link:hover::after { opacity: 1; }
@media (max-width: 560px) { .social { justify-content: center; } }

/* ——— Accesibilidad: sin movimiento si el sistema lo pide ——— */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; }
  .reveal, .word, .chat > *, .terminal p, .privacy-list li { transform: none !important; filter: none !important; transition: opacity 200ms ease !important; }
  .phone { transform: none; }
  .switch-thumb, .nav-hover, .nav-inner, .fx, .nav-menu, .nav-menu > * { transition: none !important; }
  .fx.in { transform: none !important; }
}

/* ——— Página 404 ——— */
.not-found { min-height: 100vh; display: grid; place-content: center; justify-items: center; gap: 14px; padding: 24px var(--gutter); text-align: center; }
.not-found h1 { font-size: clamp(34px, 7vw, 56px); letter-spacing: -0.04em; }
.not-found .button { margin-top: 10px; }
