:root {
  --bg: #fbfbfd;
  --surface: #ffffff;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #86868b;
  --line: #e8e8ed;
  --accent: #0071e3;
  --accent-ink: #ffffff;
  --hot: #bf4800;
  --shadow: 0 1px 2px rgb(0 0 0 / .04), 0 8px 28px rgb(0 0 0 / .06);
  --shadow-up: 0 2px 4px rgb(0 0 0 / .04), 0 24px 48px -8px rgb(0 0 0 / .14);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --spring: cubic-bezier(.34, 1.4, .64, 1);
  --radius: 28px;
  --pad: clamp(16px, 4.5vw, 64px);
  --display: "Inter Tight", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.47 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: -.011em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
svg[role="img"] { overflow: visible; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); margin: 0; letter-spacing: -.03em; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 3px; border-radius: 10px; }
.muted { color: var(--ink-3); }
.small { font-size: 13px; }
[hidden] { display: none !important; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 99; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 99px; }
.skip:focus { left: 8px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 22px; border-radius: 99px;
  font-weight: 500; font-size: 15px; letter-spacing: -.01em;
  transition: transform .5s var(--spring), background-color .25s, box-shadow .3s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(.96); }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: #0077ed; box-shadow: 0 8px 24px -6px rgb(0 113 227 / .55); }
.btn--ghost { color: var(--accent); box-shadow: inset 0 0 0 1px currentColor; }
.btn--ghost:hover { background: rgb(0 113 227 / .06); }
.btn--sm { min-height: 34px; padding: 0 16px; font-size: 14px; }
.btn--block { width: 100%; }

.icon-btn {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  position: relative; transition: background-color .2s;
}
.icon-btn:hover { background: rgb(0 0 0 / .05); }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ───────── Portada ───────── */
.splash {
  position: relative; min-height: 100svh; overflow: hidden;
  display: flex; flex-direction: column; align-items: center;
  padding: clamp(64px, 11vh, 120px) var(--pad) 0; text-align: center;
  background:
    radial-gradient(60% 45% at 50% 100%, rgb(0 113 227 / .07), transparent 70%),
    var(--bg);
}
.splash__logo { position: absolute; top: 22px; left: var(--pad); width: 44px; height: 44px; }
.splash__logo, .nav__logo span { animation: fade .9s var(--ease) both; }

.splash__cats {
  list-style: none; margin: 0 0 clamp(18px, 3vh, 30px); padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px;
  font-size: 13px; font-weight: 500; color: var(--ink-2); letter-spacing: .01em;
}
.splash__cats li { animation: rise .9s var(--ease) both; animation-delay: calc(.15s + var(--i) * 60ms); }

.splash__title {
  font-size: clamp(44px, 8vw, 116px); font-weight: 600; line-height: .95; letter-spacing: -.045em;
  white-space: nowrap;
}
.splash__title .ch {
  display: inline-block; animation: letter 1.1s var(--ease) both;
  animation-delay: calc(.35s + var(--i) * 38ms);
}
.splash__title .word { display: inline-block; white-space: nowrap; }
.splash__sub {
  margin: clamp(14px, 2.4vh, 22px) 0 clamp(22px, 3.6vh, 34px);
  max-width: 30ch; font-size: clamp(19px, 2.1vw, 24px); line-height: 1.3; color: var(--ink-2); font-weight: 500;
  letter-spacing: -.02em;
  animation: rise 1s var(--ease) both .85s;
}
.splash__cta { animation: rise 1s var(--ease) both 1s; min-height: 48px; padding: 0 28px; font-size: 16px; }

.splash__stage {
  position: relative; flex: 1; width: min(1100px, 100%); min-height: 300px; margin-top: clamp(16px, 3vh, 40px);
  perspective: 1200px;
}
.splash__stage .device {
  position: absolute; bottom: -34%; left: 50%; width: clamp(170px, 24vw, 330px);
  translate: calc(-50% + var(--x)) 0;
  rotate: var(--r);
  animation: device 1.6s var(--spring) both; animation-delay: calc(1.05s + var(--i) * 120ms);
  transition: transform .9s var(--ease);
  will-change: transform;
}
.splash__stage .device svg { filter: drop-shadow(0 30px 40px rgb(20 25 45 / .18)); }
.splash__stage .device:nth-child(2) { z-index: 2; width: clamp(190px, 28vw, 380px); bottom: -26%; }
.splash__stage .par svg { animation: float 7s ease-in-out infinite alternate; animation-delay: calc(var(--i) * -2.3s); }
@keyframes float { to { transform: translateY(-14px) rotate(.8deg); } }

.social { position: absolute; right: var(--pad); bottom: 22px; display: flex; gap: 6px; z-index: 3; }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; color: var(--ink); background: rgb(255 255 255 / .7); backdrop-filter: blur(10px); transition: transform .4s var(--spring), background-color .2s; }
.social a:hover { transform: translateY(-2px); background: #fff; }
.social svg { width: 18px; height: 18px; fill: currentColor; }
.social--inline { position: static; margin-top: 14px; justify-content: flex-end; }
.splash .social { animation: fade 1s var(--ease) both 1.6s; }

/* Salida de la portada */
.splash.is-leaving { animation: leave .8s var(--ease) forwards; }
.splash.is-leaving .device { transform: translateY(-40px) scale(1.04); }

@keyframes letter { from { opacity: 0; transform: translateY(.35em) rotate(4deg); filter: blur(12px); } }
@keyframes rise { from { opacity: 0; transform: translateY(18px); filter: blur(6px); } }
@keyframes fade { from { opacity: 0; } }
@keyframes device { from { opacity: 0; transform: translateY(70%) rotate(calc(var(--r) * -1)); } }
@keyframes leave { to { opacity: 0; transform: translateY(-6vh) scale(.98); filter: blur(8px); } }

/* ───────── Tienda ───────── */
.store { animation: storeIn 1s var(--ease) both; }
@keyframes storeIn { from { opacity: 0; transform: translateY(24px); } }

.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgb(251 251 253 / .72);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.nav.is-stuck { border-color: rgb(0 0 0 / .08); }
.nav__inner { display: flex; align-items: center; gap: 12px; height: 56px; padding: 0 var(--pad); max-width: 1440px; margin: 0 auto; }
.nav__logo { flex: none; width: 32px; height: 32px; }
.nav__logo span { display: block; height: 100%; }
[data-brand-mark] img { width: 100%; height: 100%; border-radius: 24%; box-shadow: 0 1px 2px rgb(0 0 0 / .12); }
.nav__links { flex: 1; display: flex; justify-content: center; gap: clamp(10px, 2.2vw, 30px); overflow-x: auto; scrollbar-width: none; }
.nav__links::-webkit-scrollbar { display: none; }
.nav__links a { font-size: 12.5px; color: var(--ink); opacity: .8; white-space: nowrap; transition: opacity .2s; padding: 6px 0; }
.nav__links a:hover, .nav__links a[aria-current="true"] { opacity: 1; }
.nav__links a[aria-current="true"] { box-shadow: inset 0 -1.5px var(--ink); }
.nav__tools { display: flex; align-items: center; gap: 2px; flex: none; }
.pill-toggle {
  display: inline-grid; place-items: center; white-space: nowrap;
  height: 28px; padding: 0 10px; border-radius: 99px; font-size: 12px; font-weight: 600; letter-spacing: .02em;
  background: rgb(0 0 0 / .05); transition: background-color .2s;
}

.badge {
  position: absolute; top: 4px; right: 3px; min-width: 17px; height: 17px; padding: 0 4px;
  border-radius: 99px; background: var(--accent); color: #fff; font-size: 10.5px; font-weight: 600;
  display: grid; place-items: center; animation: pop .5s var(--spring);
}
@keyframes pop { from { transform: scale(0); } }

.search { padding: 0 var(--pad) 14px; max-width: 760px; margin: 0 auto; animation: rise .5s var(--ease); }
.search input {
  width: 100%; height: 48px; padding: 0 20px; border-radius: 14px; border: 0;
  background: rgb(0 0 0 / .05); font: inherit; font-size: 17px; color: var(--ink);
}
.search input:focus { outline: none; background: #fff; box-shadow: 0 0 0 4px rgb(0 113 227 / .25); }

main { max-width: 1440px; margin: 0 auto; }

.hero {
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px 48px;
  padding: clamp(48px, 9vw, 120px) var(--pad) clamp(32px, 5vw, 64px);
}
.hero__brand { font-size: clamp(52px, 8.6vw, 112px); font-weight: 600; line-height: .92; letter-spacing: -.05em; }
.hero__copy { text-align: right; }
.hero__copy p { margin: 0; max-width: 18ch; margin-left: auto; font-family: var(--display); font-size: clamp(22px, 2.6vw, 32px); line-height: 1.12; font-weight: 600; letter-spacing: -.025em; }

/* Riel de categorías */
.rail {
  list-style: none; margin: 0; padding: 4px var(--pad) 12px;
  display: flex; gap: clamp(8px, 2vw, 22px); justify-content: center;
  overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
}
.rail::-webkit-scrollbar { display: none; }
.rail li { scroll-snap-align: start; }
.rail button {
  display: grid; justify-items: center; gap: 8px; width: 92px; padding: 10px 4px; border-radius: 18px;
  font-size: 13px; font-weight: 500; color: var(--ink);
  transition: background-color .25s;
}
.rail button svg, .rail button img { width: 62px; height: 62px; object-fit: contain; transition: transform .6s var(--spring); }
.rail button:hover svg, .rail button:hover img { transform: translateY(-4px) scale(1.06); }
.rail button[aria-pressed="true"] { background: rgb(0 0 0 / .05); }

/* Secciones y carruseles */
.section { padding: clamp(36px, 5vw, 64px) 0 0; }
.section__head { display: flex; align-items: end; justify-content: space-between; gap: 16px; padding: 0 var(--pad) 22px; }
.section__head h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 600; line-height: 1.08; max-width: 44ch; text-wrap: balance; }
.section__head h2 span { color: var(--ink-3); }
.arrows { display: flex; gap: 10px; flex: none; }
.arrows button {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: rgb(0 0 0 / .06); transition: background-color .2s, opacity .2s, transform .4s var(--spring);
}
.arrows button:hover:not(:disabled) { background: rgb(0 0 0 / .1); }
.arrows button:active:not(:disabled) { transform: scale(.9); }
.arrows button:disabled { opacity: .35; cursor: default; }
.arrows svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.track {
  display: grid; grid-auto-flow: column; grid-auto-columns: clamp(270px, 26vw, 340px); gap: 20px;
  overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding: 14px var(--pad) 44px; scroll-padding-inline: var(--pad);
}
.track::-webkit-scrollbar { display: none; }
.track--large { grid-auto-columns: clamp(300px, 36vw, 480px); }

.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px;
  padding: 14px var(--pad) 44px;
}

/* Tarjeta */
.card {
  position: relative; scroll-snap-align: start;
  display: flex; flex-direction: column; min-height: 470px; padding: 28px 28px 24px;
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
  cursor: pointer; isolation: isolate;
}
.card:hover { transform: scale(1.015); box-shadow: var(--shadow-up); }
.track--large .card { min-height: 540px; }
.card .tag { margin: 0 0 6px; }
.card h3 { font-size: 24px; font-weight: 600; line-height: 1.12; letter-spacing: -.025em; }
.card__open { position: absolute; inset: 0; border-radius: inherit; z-index: 0; }
.card__open:focus-visible { outline-offset: -3px; border-radius: var(--radius); }
.card__art { position: relative; flex: 1; display: grid; place-items: center; margin: 14px 0 10px; min-height: 200px; pointer-events: none; }
.card__art > * { grid-area: 1 / 1; transition: opacity .45s var(--ease); }
.card__art img { width: min(100%, 230px); height: auto; }
.art-set { display: grid; place-items: center; width: min(100%, 210px); transition: opacity .45s var(--ease), transform .8s var(--ease); }
.art-set svg { width: 100%; height: auto; grid-area: 1 / 1; transition: transform .8s var(--ease); }
.card:hover .art-set { transform: translateY(-6px); }
.art-set--pair { width: min(100%, 360px); grid-template-columns: 1fr 1fr; }
.art-set--pair svg { grid-area: auto; width: 100%; }
.art-set--pair svg:first-child { justify-self: end; margin-right: -6%; rotate: -4deg; }
.art-set--pair svg:last-child { justify-self: start; margin-left: -6%; translate: 0 6%; }
.card:hover .art-set--pair svg:first-child { transform: translateX(-6px) rotate(-2deg); }
.card:hover .art-set--pair svg:last-child { transform: translateX(6px) rotate(2deg); }
.grid .card { animation: rise .7s var(--ease) both; }
.art-set--photo { width: min(100%, 240px); }
.track--large .art-set--photo { width: min(100%, 320px); }
.art-set--photo img { width: 100%; height: auto; max-height: 270px; object-fit: contain; filter: drop-shadow(0 18px 22px rgb(20 25 45 / .14)); }
.track--large .art-set--photo img { max-height: 340px; }
.pd__art img { max-height: 380px; object-fit: contain; filter: drop-shadow(0 24px 30px rgb(20 25 45 / .16)); }
.thumb { display: grid; place-items: center; width: 72px; height: 72px; background: #f5f5f7; border-radius: 16px; padding: 8px; }
.thumb img { max-width: 100%; max-height: 100%; }
.splash__stage .device--photo { width: auto; height: min(50vh, 500px); bottom: -24%; }
.splash__stage .device--photo:nth-child(2) { width: auto; height: min(57vh, 570px); bottom: -18%; }
.splash__stage .device--photo .par { height: 100%; }
.splash__stage .device--photo img { height: 100%; width: auto; max-width: none; filter: drop-shadow(0 40px 50px rgb(20 25 45 / .22)); animation: float 7s ease-in-out infinite alternate; }
.card__foot { display: flex; align-items: end; justify-content: space-between; gap: 12px; position: relative; z-index: 1; }
.price { font-size: 14px; line-height: 1.35; }
.price b { display: block; font-weight: 600; font-size: 15px; }
.price .muted { font-size: 12px; }
.price .ars { display: block; font-size: 13px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.pd__price .ars { display: block; font-size: 17px; color: var(--ink-2); margin: 2px 0 6px; }
.line-price .ars { display: block; font-weight: 400; font-size: 12.5px; color: var(--ink-2); }
.drawer__ars { margin: -10px 0 14px; text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.art-badge {
  position: absolute; top: 4px; right: 4px; z-index: 1;
  padding: 5px 11px; border-radius: 99px; font-size: 12px; font-weight: 600; letter-spacing: .01em;
  color: #fff; background: rgb(29 29 31 / .78); backdrop-filter: blur(8px);
}
.pd__art { position: relative; }
.pd__art .art-badge { top: 24px; left: 24px; right: auto; font-size: 13px; }
.card .btn { position: relative; z-index: 1; }

.tag { font-size: 12px; font-weight: 600; color: var(--hot); letter-spacing: .01em; }
.tag[data-k="Grado A+"], .tag[data-k="Nuevo"] { color: var(--ink-3); }

.swatches { display: flex; justify-content: center; gap: 9px; margin: 0 0 18px; position: relative; z-index: 1; }
.swatch {
  width: 14px; height: 14px; border-radius: 50%; background: var(--c);
  box-shadow: inset 0 0 0 1px rgb(0 0 0 / .14), inset 0 2px 3px rgb(255 255 255 / .35);
  transition: transform .4s var(--spring), box-shadow .2s;
  position: relative;
}
.swatch::after { content: ""; position: absolute; inset: -8px; } /* área táctil */
.swatch:hover { transform: scale(1.18); }
.swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--surface), 0 0 0 3.5px var(--ink-2); }
.swatches--lg { justify-content: flex-start; gap: 14px; margin: 10px 0 0; }
.swatches--lg .swatch { width: 30px; height: 30px; }

.empty { padding: 40px var(--pad) 80px; color: var(--ink-2); font-size: 19px; }

/* Preguntas frecuentes */
.faq { margin: clamp(48px, 6vw, 88px) var(--pad) 0; max-width: 880px; }
.faq h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 600; margin-bottom: 16px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative;
  font-family: var(--display); font-size: clamp(18px, 1.8vw, 21px); font-weight: 600; letter-spacing: -.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; translate: 0 -50%;
  font-size: 26px; font-weight: 400; color: var(--ink-2); transition: rotate .4s var(--spring);
}
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { margin: -6px 0 22px; max-width: 64ch; color: var(--ink-2); }

/* Beneficios */
.cta {
  margin: clamp(48px, 6vw, 88px) var(--pad) 0; padding: clamp(40px, 6vw, 80px) clamp(24px, 5vw, 72px);
  border-radius: calc(var(--radius) + 8px); color: #f5f5f7; overflow: hidden; position: relative;
  background: radial-gradient(80% 120% at 85% 0%, #1f3a5f 0%, transparent 60%), radial-gradient(70% 90% at 0% 100%, #3a2350 0%, transparent 60%), #111113;
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 28px;
}
.cta h2 { font-size: clamp(32px, 4.6vw, 60px); font-weight: 600; line-height: 1.02; letter-spacing: -.04em; max-width: 16ch; }
.cta h2 span { color: #86868b; }
.cta .btn { background: #fff; color: #1d1d1f; min-height: 50px; padding: 0 26px; font-size: 16px; }
.cta .btn:hover { background: #e8e8ed; box-shadow: none; }
.cta .btn svg { width: 20px; height: 20px; fill: currentColor; }
.cta__actions { display: grid; justify-items: end; gap: 14px; }
.cta__actions p { margin: 0; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 18px; font-size: 14px; }
.cta__actions p a { color: #a1a1a6; transition: color .2s; }
.cta__actions p a:hover { color: #fff; }
@media (max-width: 640px) { .cta__actions { justify-items: start; } .cta__actions p { justify-content: flex-start; } }
@media (max-width: 640px) { .cta { grid-template-columns: 1fr; } }

.perks {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin: clamp(36px, 5vw, 64px) var(--pad) clamp(48px, 7vw, 96px);
  padding: clamp(28px, 4vw, 48px); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow);
}
.perk { font-size: 17px; line-height: 1.4; color: var(--ink-2); }
.perk b { display: block; color: var(--ink); font-family: var(--display); font-size: 21px; letter-spacing: -.02em; margin-bottom: 4px; }

.footer { padding: 28px var(--pad) 40px; border-top: 1px solid var(--line); text-align: center; font-size: 12.5px; color: var(--ink-2); }
.footer p { margin: 4px 0; }

/* Aparición al scrollear */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 1s var(--ease), transform 1.1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ───────── Detalle (dialog) ───────── */
dialog { border: 0; padding: 0; color: var(--ink); }
dialog::backdrop { background: rgb(0 0 0 / .32); backdrop-filter: blur(6px); }
.sheet {
  width: min(980px, calc(100% - 32px)); max-height: calc(100svh - 48px);
  border-radius: 32px; background: var(--surface); overflow: auto; box-shadow: 0 40px 120px -20px rgb(0 0 0 / .35);
}
.sheet[open] { animation: sheetIn .6s var(--ease); }
.sheet[open]::backdrop { animation: fade .4s var(--ease); }
@keyframes sheetIn { from { opacity: 0; transform: translateY(40px) scale(.97); } }
.sheet__close { position: absolute; top: 16px; right: 16px; z-index: 2; background: rgb(0 0 0 / .05); }
.pd { display: grid; grid-template-columns: 1.05fr 1fr; }
.pd__art {
  display: grid; place-items: center; padding: 48px 32px; min-height: 420px;
  background: radial-gradient(70% 60% at 50% 45%, #fff, #f2f2f5);
}
.pd__art svg, .pd__art img { width: min(100%, 270px); animation: rise .7s var(--ease); }
.pd__info { padding: 52px 44px 40px; display: flex; flex-direction: column; }
.pd__info h3 { font-size: clamp(30px, 3.4vw, 40px); font-weight: 600; line-height: 1.05; }
.pd__blurb { color: var(--ink-2); margin: 12px 0 8px; }
.opt { border: 0; padding: 0; margin: 20px 0 0; min-width: 0; }
.opt legend { padding: 0; font-size: 14px; font-weight: 600; }
.opt legend span { font-weight: 400; color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.chip {
  min-height: 44px; padding: 0 18px; border-radius: 14px; font-size: 15px; font-weight: 500;
  box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .2s, background-color .2s;
}
.chip:hover { box-shadow: inset 0 0 0 1px var(--ink-3); }
.chip[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--accent); }
.pd__price { margin: 26px 0 18px; font-size: 15px; color: var(--ink-2); }
.pd__price b { display: block; font-family: var(--display); font-size: 30px; color: var(--ink); letter-spacing: -.02em; }
.pd__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }

/* ───────── Carrito ───────── */
.drawer {
  margin: 0 0 0 auto; height: 100svh; max-height: none; width: min(440px, 100%); max-width: 100%;
  background: var(--surface); display: none; flex-direction: column;
  box-shadow: -30px 0 80px -20px rgb(0 0 0 / .25);
}
.drawer[open] { display: flex; animation: drawerIn .55s var(--ease); }
@keyframes drawerIn { from { transform: translateX(100%); } }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px 10px; }
.drawer__head h3 { font-size: 28px; font-weight: 600; }
.drawer__list { list-style: none; margin: 0; padding: 8px 24px; flex: 1; overflow: auto; }
.drawer__list li { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); animation: rise .5s var(--ease) both; }
.drawer__list li svg { width: 72px; height: 72px; background: #f5f5f7; border-radius: 16px; padding: 6px; }
.drawer__list .name { font-weight: 600; font-size: 15px; line-height: 1.25; }
.drawer__list .meta { font-size: 13px; color: var(--ink-2); }
.qty { display: flex; align-items: center; gap: 4px; margin-top: 6px; }
.qty button { width: 28px; height: 28px; border-radius: 50%; background: rgb(0 0 0 / .05); font-size: 16px; line-height: 1; }
.qty span { min-width: 22px; text-align: center; font-size: 14px; font-variant-numeric: tabular-nums; }
.line-price { font-weight: 600; font-size: 15px; font-variant-numeric: tabular-nums; text-align: right; }
.drawer__foot { padding: 18px 24px calc(24px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.drawer__total { display: flex; justify-content: space-between; align-items: baseline; margin: 0 0 14px; font-size: 17px; }
.drawer__total b { font-family: var(--display); font-size: 26px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.drawer__foot .small { text-align: center; margin: 10px 0 0; }
.drawer__empty { padding: 48px 0; text-align: center; color: var(--ink-2); border: 0 !important; display: block !important; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 50; translate: -50% 0;
  padding: 12px 20px; border-radius: 99px; background: rgb(29 29 31 / .92); color: #fff; font-size: 14px; font-weight: 500;
  backdrop-filter: blur(10px); opacity: 0; transform: translateY(16px) scale(.96); pointer-events: none;
  transition: opacity .35s var(--ease), transform .5s var(--spring);
}
.toast.is-on { opacity: 1; transform: none; }

/* ───────── Responsive ───────── */
@media (max-width: 860px) {
  .pd { grid-template-columns: 1fr; }
  .pd__info { padding: 24px 24px 28px; }
  .cta {
  margin: clamp(48px, 6vw, 88px) var(--pad) 0; padding: clamp(40px, 6vw, 80px) clamp(24px, 5vw, 72px);
  border-radius: calc(var(--radius) + 8px); color: #f5f5f7; overflow: hidden; position: relative;
  background: radial-gradient(80% 120% at 85% 0%, #1f3a5f 0%, transparent 60%), radial-gradient(70% 90% at 0% 100%, #3a2350 0%, transparent 60%), #111113;
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 28px;
}
.cta h2 { font-size: clamp(32px, 4.6vw, 60px); font-weight: 600; line-height: 1.02; letter-spacing: -.04em; max-width: 16ch; }
.cta h2 span { color: #86868b; }
.cta .btn { background: #fff; color: #1d1d1f; min-height: 50px; padding: 0 26px; font-size: 16px; }
.cta .btn:hover { background: #e8e8ed; box-shadow: none; }
.cta .btn svg { width: 20px; height: 20px; fill: currentColor; }
.cta__actions { display: grid; justify-items: end; gap: 14px; }
.cta__actions p { margin: 0; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 18px; font-size: 14px; }
.cta__actions p a { color: #a1a1a6; transition: color .2s; }
.cta__actions p a:hover { color: #fff; }
@media (max-width: 640px) { .cta__actions { justify-items: start; } .cta__actions p { justify-content: flex-start; } }
@media (max-width: 640px) { .cta { grid-template-columns: 1fr; } }

.perks { grid-template-columns: 1fr; }
  .nav__links { justify-content: flex-start; mask-image: linear-gradient(90deg, #000 85%, transparent); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { grid-template-columns: 1fr; }
  .hero__copy { text-align: left; }
  .hero__copy p { margin-left: 0; }
  .social--inline { justify-content: flex-start; }
  .rail { justify-content: flex-start; }
  .track, .track--large { grid-auto-columns: 82%; gap: 14px; }
  .card { min-height: 430px; padding: 24px 22px 20px; }
  .section__head .arrows { display: none; }
  .splash { padding-top: 92px; }
  .splash__title { white-space: normal; }
  .splash__stage { min-height: 260px; }
  .splash__stage .device { width: 44vw; bottom: -12%; }
  .splash__stage .device:nth-child(2) { width: 56vw; bottom: -6%; }
  .splash__stage .device--photo { width: auto; height: min(36vh, 300px); bottom: -10%; }
  .splash__stage .device--photo:nth-child(2) { width: auto; height: min(42vh, 350px); bottom: -6%; }
  .splash .social { top: 22px; bottom: auto; }
  .nav__links { display: none; }
  .nav__inner { justify-content: space-between; }
  .sheet { width: 100%; max-width: 100%; max-height: 92svh; margin: auto 0 0; border-radius: 28px 28px 0 0; }
  .pd__art { min-height: 0; padding: 36px 24px 8px; }
  .pd__art svg, .pd__art img { width: min(52%, 200px); }
  .sheet[open] { animation: sheetUp .55s var(--ease); }
  @keyframes sheetUp { from { transform: translateY(100%); } }
  .pd__actions .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}