:root { --void: #050403; --black: #000; }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.55; font-weight: 350; overflow-x: clip; -webkit-font-smoothing: antialiased; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { padding-inline: var(--gutter); max-width: 1680px; margin-inline: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; margin: 0; letter-spacing: -.035em; line-height: .92; font-variation-settings: "wdth" 82, "opsz" 96; }
em.s { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; font-variation-settings: normal; }
p { margin: 0; }
.label { font-family: var(--font-mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: .14em; color: var(--fg-2); display: inline-flex; align-items: center; gap: 12px; }
.label::before { content: ""; width: 24px; height: 1px; background: currentColor; }
.lead { font-size: clamp(1.08rem, 1rem + .5vw, 1.35rem); line-height: 1.5; color: var(--fg-2); max-width: 36ch; }

/* Botones */
.btn { --b: var(--fg); display: inline-flex; align-items: center; gap: 14px; padding: 18px 26px; border: 1px solid var(--b); border-radius: var(--radius); font-family: var(--font-mono); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease); min-height: 52px; }
.btn svg { width: 18px; height: 18px; transition: transform .45s var(--ease); flex: none; }
.btn:hover svg { transform: translateX(5px) rotate(-45deg); }
.btn--fill { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn--fill:hover { background: var(--fg); border-color: var(--fg); }
.btn--ghost:hover { background: var(--fg); color: var(--ink); }
.btn--ink { --b: var(--ink); color: var(--ink); }
.btn--ink:hover { background: var(--ink); color: var(--paper); }

/* Nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px var(--gutter); transition: background .5s var(--ease), border-color .5s var(--ease); border-bottom: 1px solid transparent; }
.nav.solid { background: color-mix(in oklab, var(--bg) 86%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; letter-spacing: -.03em; font-variation-settings: "wdth" 90; }
.brand svg { width: 38px; height: 26px; }
.brand b { font-weight: 700; } .brand span { color: var(--fg-2); font-weight: 500; }
.nav ul { display: flex; gap: 30px; list-style: none; margin: 0; padding: 0; font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; }
.nav ul a { position: relative; padding: 6px 0; }
.nav ul a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.nav ul a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav .btn { padding: 12px 18px; min-height: 44px; }

/* Cortina */
[data-curtain] { flex-direction: column; gap: 22px; }
[data-curtain] .brand { font-size: 2rem; }

/* Hero */
.hero { display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: clamp(28px, 6vh, 64px); }
.hero [data-hero-media]::after { background: linear-gradient(to top, color-mix(in oklab, var(--bg) 92%, transparent) 0%, color-mix(in oklab, var(--bg) 35%, transparent) 55%, color-mix(in oklab, var(--bg) 55%, transparent) 100%); }
.hero-copy { position: relative; z-index: 2; display: grid; gap: clamp(22px, 4vh, 40px); }
.hero h1 { font-size: var(--fs-xl); max-width: 11ch; }
.hero h1 em.s { color: var(--accent); }
.hero-foot { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px; border-top: 1px solid var(--line); padding-top: 22px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.scroll-cue { position: absolute; right: var(--gutter); top: 50%; z-index: 2; writing-mode: vertical-rl; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--fg-2); }

/* Manifiesto */
.manifesto { padding: clamp(110px, 18vh, 200px) 0 clamp(80px, 12vh, 140px); }
.manifesto .label { margin-bottom: 36px; }
.manifesto p.big { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-m); line-height: 1.04; letter-spacing: -.028em; max-width: 22ch; font-variation-settings: "wdth" 88, "opsz" 72; }
.manifesto-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; align-items: start; }

/* Marquesina */
.marquee { border-block: 1px solid var(--line); padding: 26px 0; overflow: hidden; }
.marquee [data-marquee] { gap: 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(2.2rem, 6vw, 5rem); letter-spacing: -.03em; line-height: 1; font-variation-settings: "wdth" 78; }
.marquee span { display: inline-flex; align-items: center; gap: .5em; padding-right: .5em; }

/* Utilidades */
a.u { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
button.btn { cursor: pointer; background: none; color: inherit; }
button.btn--fill { background: var(--accent); color: var(--ink); }
.scroll-cue { position: absolute; right: var(--gutter); top: 50%; z-index: 2; writing-mode: vertical-rl; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--fg-2); }

/* Expansión (anatomía) */
.expand { background: var(--bg); }
.expand [data-expand-frame]::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, color-mix(in oklab, var(--bg) 88%, transparent), transparent 70%); }
.expand-copy { position: absolute; z-index: 3; left: 0; right: 0; bottom: clamp(32px, 8vh, 80px); display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px 48px; align-items: end; }
.expand-copy h2 { font-size: var(--fs-m); max-width: 13ch; }
.expand-copy .label { color: var(--fg); grid-column: 1 / -1; }
.anat { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; counter-reset: a; }
.anat li { counter-increment: a; border-top: 1px solid color-mix(in oklab, var(--fg) 30%, transparent); padding-top: 12px; display: grid; gap: 6px; }
.anat b { font-family: var(--font-mono); font-weight: 500; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.anat b::before { content: "0" counter(a) "  "; color: var(--fg-2); }
.anat span { font-size: .95rem; color: color-mix(in oklab, var(--fg) 85%, transparent); line-height: 1.45; }

/* Biblioteca */
.library { padding: clamp(100px, 16vh, 180px) 0 clamp(70px, 10vh, 120px); }
.library .lead { max-width: 40ch; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filters button { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; padding: 10px 14px; min-height: 44px; border: 1px solid var(--line); border-radius: var(--radius); background: none; color: var(--fg-2); cursor: pointer; transition: color .3s, border-color .3s, background .3s; }
.filters button:hover { color: var(--fg); border-color: var(--fg-2); }
.filters button[aria-selected="true"] { background: var(--fg); color: var(--ink); border-color: var(--fg); }
.grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card { background: var(--bg); display: grid; grid-template-rows: auto 1fr; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card[hidden] { display: none; }
.visor { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--black); }
.visor video { display: block; width: 100%; height: 100%; object-fit: cover; }
.visor::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(to top, color-mix(in oklab, var(--bg) 70%, transparent), transparent 40%); }
.visor .hud { position: absolute; z-index: 3; left: 14px; right: 14px; top: 12px; display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fg); }
.visor .hud i { font-style: normal; display: inline-flex; align-items: center; gap: 6px; }
.visor .hud i::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: rec 1.2s steps(2) infinite; }
@keyframes rec { 50% { opacity: 0; } }
.card-body { padding: 20px 20px 22px; display: grid; gap: 12px; align-content: start; }
.card-body h3 { font-size: 1.45rem; letter-spacing: -.025em; line-height: 1.02; font-weight: 650; }
.card-body .en { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-2); }
.card-body .uso { color: var(--fg-2); font-size: .95rem; line-height: 1.45; }
.prompt { position: relative; border: 1px solid var(--line); background: var(--bg-2); padding: 14px; font-family: var(--font-mono); font-size: .78rem; line-height: 1.6; min-height: 120px; color: var(--fg); }
.prompt.lock { max-height: 132px; overflow: hidden; }
.prompt.lock p { filter: blur(5px); user-select: none; color: var(--fg-2); }
.prompt.lock::after { content: "Prompt bloqueado"; position: absolute; inset: 0; display: grid; place-items: center; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fg); background: color-mix(in oklab, var(--bg-2) 35%, transparent); }
.lang { display: inline-flex; gap: 2px; margin-bottom: 10px; }
.lang button { font: inherit; font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; padding: 6px 10px; min-height: 32px; border: 1px solid var(--line); background: none; color: var(--fg-2); cursor: pointer; border-radius: var(--radius); }
.lang button[aria-pressed="true"] { color: var(--ink); background: var(--fg); border-color: var(--fg); }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.card-actions .btn { padding: 12px 16px; min-height: 46px; font-size: .72rem; flex: 1 1 auto; justify-content: center; }

/* Pack (papel) */
.pack { background: var(--paper); color: var(--ink); padding: clamp(100px, 16vh, 180px) 0; }
.pack .label { color: var(--ink-2); }
.pack-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(40px, 6vw, 100px); align-items: end; }
.pack h2 { font-size: var(--fs-l); max-width: 12ch; margin-top: 22px; }
.pack h2 em.s { color: var(--ink-2); }
.pack-sub { margin-top: 28px; max-width: 46ch; color: var(--ink-2); }
.pack-buy { display: grid; gap: 16px; border-top: 1px solid var(--line-ink); padding-top: 24px; }
.price { font-family: var(--font-display); font-weight: 700; font-size: clamp(5rem, 14vw, 10rem); line-height: .85; letter-spacing: -.05em; font-variation-settings: "wdth" 78; }
.price-note { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; font-size: .9rem; line-height: 1.45; color: var(--ink-2); cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--ink); }
.btn--big { justify-content: space-between; padding: 22px 26px; font-size: .86rem; }
.msg { font-size: .9rem; min-height: 1.4em; color: var(--ink); }
.recuperar { display: grid; gap: 8px; font-size: .82rem; color: var(--ink-2); border-top: 1px solid var(--line-ink); padding-top: 16px; }
.recuperar div { display: flex; gap: 8px; }
.recuperar input { flex: 1; min-width: 0; min-height: 48px; padding: 0 12px; border: 1px solid var(--line-ink); background: transparent; font-family: var(--font-mono); font-size: 16px; color: var(--ink); border-radius: var(--radius); }
.recuperar .btn { padding: 12px 16px; min-height: 48px; }

/* FAQ */
.faq { padding: clamp(90px, 14vh, 160px) 0; }
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; }
.faq h2 { font-size: var(--fs-m); }
.faq dl { margin: 0; border-top: 1px solid var(--line); }
.faq dt { font-family: var(--font-display); font-weight: 650; font-size: 1.3rem; letter-spacing: -.02em; padding-top: 22px; }
.faq dd { margin: 8px 0 0; padding-bottom: 22px; border-bottom: 1px solid var(--line); color: var(--fg-2); max-width: 60ch; }

/* Pie */
.foot { border-top: 1px solid var(--line); padding: 40px 0 48px; }
.foot-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-2); }
.foot nav a { padding: 8px 0; }
.foot small { width: 100%; font-size: .78rem; color: var(--fg-2); }

/* Anuncio */
.ad { padding: 0; border: 1px solid var(--line); background: var(--bg); color: var(--fg); width: min(560px, calc(100vw - 24px)); border-radius: var(--radius); }
.ad::backdrop { background: color-mix(in oklab, var(--black) 78%, transparent); backdrop-filter: blur(6px); }
.ad-box { display: grid; gap: 14px; padding: 16px; }
.ad-top { display: flex; justify-content: space-between; align-items: center; }
.ad-count { font-family: var(--font-mono); font-size: .8rem; min-width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.ad-slot { position: relative; aspect-ratio: 16 / 10; background: var(--black); overflow: hidden; }
.ad-slot video { width: 100%; height: 100%; object-fit: cover; }
.ad-copy { position: absolute; inset: auto 0 0 0; padding: 16px; display: grid; gap: 10px; justify-items: start; background: linear-gradient(to top, color-mix(in oklab, var(--black) 85%, transparent), transparent); }
.ad-copy p { font-size: .95rem; line-height: 1.4; }
.ad-copy .label { color: var(--accent); }
.ad-google { min-height: 100px; }
.wa { padding: clamp(90px, 14vh, 160px) 0; border-top: 1px solid var(--line); }
.wa-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px, 6vw, 100px); align-items: end; }
.wa h2 { font-size: var(--fs-l); max-width: 12ch; margin-top: 22px; }
.wa h2 em.s { color: var(--accent); }
.wa-cta { display: grid; gap: 24px; justify-items: start; }
.ad-copy .btn { padding: 10px 14px; min-height: 44px; font-size: .7rem; }
.ad-bottom { display: flex; gap: 8px; justify-content: space-between; }
.ad-bottom .btn { flex: 1; justify-content: center; padding: 14px; }
.ad-alt { font-size: .85rem; color: var(--fg-2); text-align: center; }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 80; transform: translate(-50%, 20px); opacity: 0; background: var(--fg); color: var(--ink); font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; padding: 12px 18px; border-radius: var(--radius); transition: opacity .35s var(--ease), transform .35s var(--ease); pointer-events: none; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 900px) {
  .wa-grid { grid-template-columns: 1fr; }
  .nav ul { display: none; }
  .hero-foot, .manifesto-grid, .expand-copy, .pack-grid, .faq-grid, .sec-head { grid-template-columns: 1fr; }
  .anat { grid-template-columns: 1fr 1fr; gap: 14px 18px; }
  .anat span { font-size: .85rem; }
  .scroll-cue { display: none; }
}
@media (max-width: 420px) { .anat { grid-template-columns: 1fr; } .anat span { display: none; } .nav .btn { padding: 12px 14px; } }

@media (prefers-reduced-motion: reduce) { .visor .hud i::before { animation: none; } }