/* Sistema visual de MultiScreen. Sin fuentes ni dependencias externas. */
/* Superficies base Cinema Obsidian; el acento Cyan-Violeta de estudio se adapta por tema en appearance.css. */
:root {
  color-scheme: dark;
  --ink: #07090e;
  --surface: #0e121b;
  --surface-elevated: #151b28;
  --white: #f2f5fc;
  --muted: #94a3b8;
  --accent: #00e5ff;
  --purple: #7c3aed;
  --gold: #f59e0b;
  --emerald: #10b981;
  --line: rgba(148,163,184,.16);
  --line-strong: #273248;
  font-family: "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--ink); color: var(--white); font-size: 16px; line-height: 1.65; }
h1,h2,h3,p,figure { margin: 0; }
h1,h2,h3 { font-weight: 720; line-height: 1.1; letter-spacing: -.045em; text-wrap: balance; }
h1 { font-size: clamp(2.7rem,5.2vw,4.8rem); line-height: 1.03; letter-spacing: -.06em; }
h2 { font-size: clamp(2rem,3.6vw,3rem); }
h3 { font-size: clamp(1.5rem,2.5vw,2rem); }
p { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; }
button,a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
svg { flex-shrink: 0; }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.container { width: min(1280px,calc(100% - 80px)); margin-inline: auto; }
.section { padding-block: 80px; }
.skip-link { position: fixed; top: 10px; left: 16px; transform: translateY(-180%); z-index: 100; padding: 12px 22px; background: var(--accent); color: var(--ink); }
.skip-link:focus { transform: translateY(0); }
.eyebrow,.feature-index { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: .66rem; font-weight: 700; letter-spacing: .09em; line-height: 1.5; }
.status-dot { width: 6px; height: 6px; display: inline-block; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(7,9,14,.94); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; gap: 10px; font-size: 1.2rem; font-weight: 750; letter-spacing: -.05em; line-height: 1; }
.brand-icon { width: 38px; height: 38px; object-fit: contain; border-radius: 10px; }
.brand small { display: block; margin-top: 7px; font-size: .49rem; font-weight: 550; letter-spacing: .22em; }
.brand-mark { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; width: 30px; height: 30px; }
.brand-mark i { border-radius: 3px; background: var(--accent); }
.brand-mark i:nth-child(2) { background: var(--emerald); }
.brand-mark i:nth-child(3) { background: var(--gold); }
.brand-mark i:nth-child(4) { background: var(--purple); }
#navegacion { display: flex; gap: 26px; }
#navegacion a { padding-block: 14px; font-size: .78rem; color: #c6c6d5; }
#navegacion a:hover { color: var(--accent); }
.menu-toggle { display: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 13px 21px; border: 1px solid var(--accent); border-radius: 7px; background: var(--accent-fill); color: var(--accent-ink); font-size: .84rem; font-weight: 700; line-height: 1.4; transition: background .18s, border-color .18s; }
.button:hover { background: var(--accent-hover); border-color: var(--accent); }
.button-small { min-height: 40px; padding: 10px 16px; font-size: .75rem; }
/* SVG como máscara: evita que iOS dibuje las flechas decorativas como emojis. Funciona también sin JavaScript. */
.button > span[aria-hidden="true"],.text-link > span[aria-hidden="true"],.site-footer a[href^="mailto:"] > span[aria-hidden="true"] {
  display: inline-block; width: 17px; height: 17px; flex-shrink: 0; font-size: 0; line-height: 0; vertical-align: middle;
  --action-icon: url("imagenes/icon-arrow-up-right.svg");
}
.button > span[aria-hidden="true"]::before,.text-link > span[aria-hidden="true"]::before,.site-footer a[href^="mailto:"] > span[aria-hidden="true"]::before {
  content: ""; display: block; width: 100%; height: 100%; background: currentColor;
  -webkit-mask: var(--action-icon) center / contain no-repeat; mask: var(--action-icon) center / contain no-repeat;
}
.button[href="#demo"] > span[aria-hidden="true"] { --action-icon: url("imagenes/icon-arrow-down.svg"); }
#share-page > span[aria-hidden="true"] { --action-icon: url("imagenes/icon-share.svg"); }
.button-secondary,.button-dark { background: var(--surface-elevated); color: var(--white); border-color: var(--line-strong); }
.button-secondary:hover,.button-dark:hover { background: #222838; border-color: #646679; }
.hero { padding-top: 62px; }
.hero-grid { display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 42px; }
.hero-copy { min-width: 0; }
.hero-copy > .eyebrow { font-size: .62rem; margin-bottom: 23px; }
h1 span { color: var(--accent); }
.hero-description { margin-top: 25px; max-width: 450px; }
.hero-description > p { color: #b9b9ca; font-size: 1rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-actions .button { font-size: .79rem; padding-inline: 17px; }
.cta-note { display: block; margin-top: 15px; color: var(--muted); font-size: .73rem; line-height: 1.75; }
.hero-platforms { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.hero-platforms > span { padding: 5px 9px; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; font-size: .63rem; }
.hero-platforms small { color: var(--muted); margin-left: 3px; font-size: .6rem; }
.studio-demo { min-width: 0; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 12px; overflow: hidden; box-shadow: 0 18px 65px #0006; scroll-margin-top: 100px; }
.demo-topbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.demo-project { display: flex; align-items: center; gap: 7px; font-size: .74rem; font-weight: 700; }
.mini-grid { color: var(--accent); font-size: 1.2rem; line-height: 1; }
.preview-label { color: var(--muted); font-size: .43rem; letter-spacing: .04em; margin-left: 7px; font-weight: 500; }
.demo-count { color: var(--accent); font-family: Consolas,monospace; font-size: .55rem; white-space: nowrap; }
.demo-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; font-size: .62rem; color: #bebed0; }
.demo-sources { font: .49rem Consolas,monospace; color: var(--muted); }
.demo-canvas { display: grid; aspect-ratio: 16/9; background: #000; }
.demo-canvas img { grid-area: 1 / 1; width: 100%; height: 100%; min-width: 0; object-fit: contain; }
.demo-bottom { padding: 13px 12px 14px; }
.layout-switch { display: flex; gap: 5px; }
.layout-switch button { flex: 1; display: flex; align-items: center; justify-content: center; gap: 7px; min-width: 0; min-height: 43px; padding: 9px 5px; background: #141a26; border: 1px solid #263147; border-radius: 5px; color: #c8d2e3; font-size: .66rem; font-weight: 650; }
.layout-switch button:hover { border-color: #4b5d7e; }
.layout-switch button[aria-pressed="true"] { background: var(--accent-fill); border-color: var(--accent); color: var(--accent-ink); }
.layout-switch small { font-size: .45rem; padding: 2px 3px; border-radius: 2px; background: var(--gold); color: #07090e; }
.layout-icon { width: 15px; height: 12px; border: 1px solid currentColor; display: inline-block; position: relative; flex-shrink: 0; }
.layout-icon::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; border-left: 1px solid currentColor; }
.icon-four::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 1px solid currentColor; }
.icon-manga::before { transform: rotate(22deg); }
.demo-disclaimer { display: block; margin-top: 10px; font-size: .53rem; line-height: 1.6; color: var(--muted); text-align: center; }
.hero-footnotes { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 47px; padding: 24px 0; border-block: 1px solid var(--line); }
.hero-footnotes > span { color: var(--muted); font-size: .73rem; }
.hero-footnotes b { display: block; color: var(--white); font-size: 1.1rem; letter-spacing: -.02em; }
.section-paper { background: var(--surface); border-block: 1px solid #ffffff09; }
.section-heading { margin-bottom: 32px; max-width: 800px; }
.section-heading h2 { margin-top: 13px; }
.section-heading p { margin-top: 17px; color: var(--muted); font-size: .94rem; max-width: 640px; }
.use-case-tabs { display: flex; gap: 9px; margin-bottom: 24px; }
.use-case-tabs button { display: inline-flex; align-items: center; gap: 10px; padding: 11px 21px; min-height: 45px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--surface-elevated); color: var(--muted); font-size: .66rem; }
.use-case-tabs button span { font-size: .81rem; font-weight: 650; color: var(--white); }
.use-case-tabs button[aria-selected="true"] { border-color: var(--accent); background: rgba(var(--accent-rgb),.07); color: var(--accent); }
.use-case-panel { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 50px; }
.case-image { position: relative; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.case-image img { width: 100%; aspect-ratio: 16/10; object-fit: contain; background: var(--ink); }
#caso-creacion .case-image img,#caso-danza .case-image img,#caso-deporte .case-image img { aspect-ratio: 16/9; background: #000; }
.case-image figcaption { padding: 12px 18px; font-size: .56rem; font-weight: 650; letter-spacing: .05em; background: var(--surface-elevated); color: var(--muted); }
.case-copy h3 { font-size: clamp(1.65rem,2.6vw,2.25rem); margin: 13px 0 18px; max-width: 430px; }
.case-copy > p { color: var(--muted); font-size: .91rem; max-width: 430px; }
.check-list { list-style: none; padding: 0; margin: 22px 0; }
.check-list li { padding: 6px 0 6px 23px; position: relative; font-size: .83rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }
.text-link { display: inline-flex; gap: 15px; align-items: center; padding: 7px 0; color: var(--accent); font-size: .8rem; font-weight: 650; }
.text-link:hover { text-decoration: underline; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.visual-note { color: var(--muted); font-size: .72rem; margin-bottom: 20px; }
.feature.feature-illustrated { padding: 0; overflow: hidden; }
.feature-illustrated figure { background: #000; }
.feature-illustrated picture { display: block; }
.feature-illustrated img { width: 100%; aspect-ratio: 16/9; object-fit: contain; }
.feature-illustrated .feature-copy { padding: 25px 28px 30px; }
.feature-illustrated h3 { margin-top: 12px; }
.feature.feature-ghost { display: block; }
.feature-ghost .feature-copy { max-width: 740px; }
.ghost-visuals { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.ghost-visuals figure { background: #000; min-width: 0; }
.ghost-visuals img { width: 100%; aspect-ratio: 16/9; object-fit: contain; }
.ghost-visuals figcaption { color: var(--muted); font-size: .59rem; padding: 10px 18px 16px; }
.feature { padding: 28px 30px; background: var(--surface); border: 1px solid var(--line); border-radius: 9px; }
.feature-wide { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; padding: 0; }
.feature-copy { padding: 35px; }
.feature h3 { margin: 20px 0 17px; }
.feature p { max-width: 460px; color: var(--muted); font-size: .9rem; }
.small-note,.feature p.small-note { font-size: .73rem; line-height: 1.8; color: var(--muted); }
.feature-copy .small-note { margin-top: 20px; }
.feature-visual { position: relative; min-width: 0; min-height: 270px; overflow: hidden; }
.feature-visual img { width: 100%; height: 100%; object-fit: contain; background: var(--surface); }
.feature-visual figcaption { position: absolute; bottom: 18px; left: 22px; padding: 5px 8px; background: #070709; color: var(--muted); font-size: .55rem; }
.composition-lines { position: absolute; inset: 24px; border: 1px solid rgba(var(--accent-rgb),.5); }
.composition-lines::before { content: ""; position: absolute; left: 50%; height: 100%; border-left: 1px solid rgba(var(--accent-rgb),.5); }
.composition-lines::after { content: ""; position: absolute; top: 50%; width: 100%; border-top: 1px solid rgba(var(--accent-rgb),.5); }
.line-icon { font-size: 2.5rem; line-height: 1; color: var(--accent); margin-top: 23px; }
.feature-tag { display: block; padding-top: 16px; margin-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .65rem; }
.style-swatches { display: flex; gap: 5px; margin-top: 26px; height: 30px; }
.style-swatches i { width: 26px; border-radius: 4px; background: var(--accent); }
.style-swatches i:nth-child(2) { background: var(--purple); }
.style-swatches i:nth-child(3) { background: var(--emerald); }
.style-swatches i:nth-child(4) { background: var(--gold); }
.style-swatches i:nth-child(5) { background: #3b82f6; }
.export-section { background: linear-gradient(180deg, #0b101d 0%, #0f1626 100%); border-block: 1px solid rgba(0,229,255,.22); padding-block: 64px; }
.export-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; align-items: center; }
.export-art { width: 100%; max-width: 600px; height: auto; object-fit: contain; margin-inline: auto; }
.export-caption { display: block; margin-top: 5px; color: var(--muted); font-size: .55rem; line-height: 1.7; text-align: center; }
.export-copy h2 { margin: 13px 0 22px; }
.export-copy > p { color: var(--muted); font-size: .91rem; }
.export-specs { display: flex; gap: 40px; margin-top: 25px; }
.export-specs > div { display: grid; }
.export-specs b { font-size: 1.65rem; color: var(--accent); letter-spacing: -.04em; }
.export-specs > div:last-child b { color: var(--gold); }
.export-specs span { font-size: .69rem; color: var(--muted); }
details > summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary > span { display: inline-block; transition: transform .18s; }
details[open] > summary > span { transform: rotate(45deg); }
.export-details { border-top: 1px solid var(--line); margin-top: 25px; }
.export-details summary { display: flex; justify-content: space-between; gap: 15px; padding-block: 15px; font-size: .76rem; }
.export-details p { font-size: .76rem; color: var(--muted); padding-bottom: 15px; }
.tv-section { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; align-items: center; }
.tv-copy h2 { margin: 13px 0 21px; }
.tv-copy > p:not(.small-note) { font-size: .91rem; color: var(--muted); }
.tv-steps { list-style: none; padding: 0; margin: 22px 0; }
.tv-steps li { display: flex; gap: 14px; padding-block: 6px; font-size: .82rem; }
.tv-steps span { color: var(--accent); font-family: Consolas,monospace; font-size: .71rem; }
.tv-frame { position: relative; padding: 7px 7px 15px; background: var(--surface-elevated); border: 1px solid #525269; border-radius: 10px; }
.tv-screen { overflow: hidden; border-radius: 4px; }
.tv-screen img { width: 100%; aspect-ratio: 16/9; object-fit: contain; }
.tv-led { position: absolute; bottom: 5px; left: 50%; width: 3px; height: 3px; background: var(--accent); }
.tv-stand { width: 60%; height: 29px; background: #292d3d; clip-path: polygon(27% 0,73% 0,100% 100%,0 100%); margin: auto; }
.tv-visual figcaption { display: flex; justify-content: space-between; gap: 14px; margin-top: 24px; color: var(--accent); font-size: .6rem; }
.tv-visual figcaption > span { color: var(--muted); }
.tv-visual > img { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 9px; }
.plans-heading { text-align: center; max-width: 650px; margin: auto; }
.plans-heading h2 { margin: 13px 0 19px; }
.plans-heading > p { color: var(--muted); font-size: .92rem; max-width: 470px; margin: auto; }
.plans-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 1000px; margin: 35px auto 0; }
.plan { display: flex; flex-direction: column; padding: 30px; background: var(--surface-elevated); border: 1px solid var(--line); border-radius: 9px; }
.plan h3 { margin: 22px 0 12px; font-size: 1.75rem; }
.plan h3 > span { color: var(--accent); }
.plan-description { color: var(--muted); font-size: .86rem; }
.plan .check-list { margin-block: 20px 27px; }
.plan .button { width: 100%; margin-top: auto; }
.plan-pro { border-color: rgba(124,58,237,.55); background: linear-gradient(160deg, #131829 0%, #191530 100%); }
.plan-pro .eyebrow,.plan-pro h3 > span,.plan-pro .check-list li::before { color: var(--gold); }
.plan-pro .button { background: var(--gold); border-color: var(--gold); color: #07090e; }
.plan-pro .button:hover { background: #fbbf24; border-color: #fbbf24; }
.plans-note { display: flex; gap: 14px; max-width: 1000px; margin: 22px auto 0; color: var(--muted); }
.plans-note > span { font-size: 1.2rem; }
.plans-note p { font-size: .71rem; line-height: 1.8; }
.plans-note a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.faq-section { display: grid; grid-template-columns: 1fr 1.8fr; gap: 65px; }
.faq-heading h2 { margin: 14px 0 23px; }
.faq-heading p { font-size: .85rem; color: var(--muted); }
.faq-heading .text-link { margin-top: 10px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 22px; min-height: 70px; padding-block: 18px; font-size: .89rem; }
.faq-list summary > span { color: var(--accent); font-size: 1.25rem; }
.faq-list details > p { max-width: 620px; padding: 0 25px 23px 0; font-size: .84rem; color: var(--muted); }
.faq-list p a { color: var(--accent); text-decoration: underline; }
.closing { background: #10131c; border-block: 1px solid var(--line); }
.closing-inner { display: grid; grid-template-columns: 1fr auto; gap: 45px; align-items: center; padding-block: 55px; }
.closing h2 { font-size: clamp(2rem,3.6vw,3rem); margin-top: 15px; }
.closing p { margin-top: 18px; color: var(--muted); font-size: .72rem; }
.closing-actions { display: flex; flex-direction: column; gap: 10px; min-width: 220px; }
.share-feedback { color: var(--muted); font-size: .69rem; max-width: 250px; overflow-wrap: anywhere; }
.share-feedback:empty { display: none; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 35px; }
.footer-top > p { color: var(--muted); font-size: .87rem; }
.footer-top > a:last-child { font-size: .73rem; color: var(--muted); overflow-wrap: anywhere; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 22px; font-size: .66rem; color: var(--muted); }
.footer-bottom nav { display: flex; gap: 22px; }
.footer-bottom a:hover,.footer-top a:hover { color: var(--accent); }
.mobile-download { display: none; }
@media (max-width: 1100px) {
  .container { width: calc(100% - 56px); }
  .hero-grid { gap: 26px; grid-template-columns: .9fr 1.1fr; }
  h1 { font-size: clamp(2.7rem,5.3vw,4rem); }
  .hero-description > p { font-size: .92rem; }
  .hero-actions { flex-direction: column; align-items: start; }
  #navegacion { gap: 20px; }
  #navegacion a { font-size: .72rem; }
  .preview-label { display: none; }
  .section { padding-block: 65px; }
  .use-case-panel,.tv-section,.export-inner,.faq-section { gap: 35px; }
  .footer-top > p { display: none; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 86px; scroll-padding-bottom: 100px; }
  .container { width: calc(100% - 36px); }
  .section { padding-block: 52px; }
  .header-inner { min-height: 70px; padding-block: 15px; gap: 12px; flex-wrap: wrap; }
  .brand { font-size: 1.09rem; }
  .brand-mark { width: 27px; height: 27px; }
  .brand small { font-size: .43rem; }
  .header-cta { margin-left: auto; font-size: .66rem; padding: 9px 12px; }
  #navegacion { order: 4; width: 100%; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
  #navegacion a { font-size: .76rem; }
  .has-menu .menu-toggle { display: inline-flex; gap: 6px; align-items: center; min-height: 40px; background: transparent; padding: 10px 0 10px 5px; font-size: .72rem; order: 3; }
  .has-menu #navegacion { display: none; }
  .has-menu #navegacion.is-open { display: grid; grid-template-columns: 1fr 1fr; padding-top: 8px; border-top: 1px solid var(--line); }
  .hero { padding-top: 35px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-copy > .eyebrow { margin-bottom: 18px; font-size: .57rem; }
  h1 { font-size: clamp(2.5rem,9.4vw,4rem); }
  .hero-description { margin-top: 20px; max-width: 560px; }
  .hero-description > p { font-size: .93rem; max-width: 490px; }
  .hero-actions { margin-top: 23px; flex-direction: row; align-items: stretch; }
  .hero-actions .button { flex: 1; font-size: .78rem; min-height: 48px; }
  .hero-platforms { margin-top: 20px; }
  .hero-platforms > span { font-size: .61rem; padding: 5px 8px; }
  .hero-platforms small { font-size: .55rem; }
  .cta-note { font-size: .69rem; }
  .demo-topbar { padding: 13px 12px; }
  .demo-project { font-size: .7rem; }
  .demo-count { font-size: .49rem; }
  .demo-toolbar { padding: 10px 12px; font-size: .58rem; }
  .demo-sources { font-size: .46rem; }
  .demo-bottom { padding: 10px; }
  .layout-switch { gap: 4px; }
  .layout-switch button { min-height: 44px; font-size: .63rem; gap: 5px; padding: 8px 3px; }
  .layout-switch small { font-size: .4rem; }
  .demo-disclaimer { font-size: .51rem; }
  .hero-footnotes { grid-template-columns: 1fr 1fr; gap: 15px 20px; margin-top: 25px; padding: 20px 0; }
  .hero-footnotes > span { font-size: .68rem; }
  .hero-footnotes b { font-size: .99rem; }
  h2 { font-size: clamp(1.85rem,7.2vw,2.4rem); }
  .section-heading p { font-size: .88rem; }
  .section-heading { margin-bottom: 25px; }
  .eyebrow,.feature-index { font-size: .59rem; }
  .use-case-tabs { gap: 6px; }
  .use-case-tabs button { flex: 1; padding: 10px 9px; gap: 7px; justify-content: center; font-size: .57rem; }
  .use-case-tabs button span { font-size: .75rem; }
  .use-case-panel { grid-template-columns: 1fr; gap: 25px; }
  .case-image img { aspect-ratio: 16/10; }
  .case-copy h3 { font-size: 1.9rem; max-width: 520px; }
  .case-copy > p { font-size: .88rem; }
  .check-list li { font-size: .8rem; }
  .feature-grid,.feature-wide { grid-template-columns: 1fr; }
  .feature-wide { grid-column: auto; }
  .feature { padding: 25px; }
  .feature-wide { padding: 0; }
  .feature-copy { padding: 27px; }
  .feature h3 { font-size: 1.8rem; }
  .feature p { font-size: .86rem; }
  .feature-visual { height: 230px; min-height: 0; }
  .feature-illustrated picture img { width: 100%; height: 380px; aspect-ratio: auto; }
  .ghost-visuals { grid-template-columns: 1fr; }
  .export-section { padding-block: 50px; }
  .export-inner,.tv-section { grid-template-columns: 1fr; gap: 32px; }
  .export-copy { grid-row: 1; }
  .export-caption { font-size: .51rem; }
  .export-copy > p { font-size: .88rem; }
  .export-specs { gap: 30px; }
  .export-specs span { font-size: .67rem; }
  .tv-visual { max-width: 510px; margin: auto; width: 100%; }
  .tv-visual figcaption { font-size: .58rem; }
  .plans-heading { text-align: left; }
  .plans-heading > p { margin-left: 0; font-size: .88rem; }
  .plans-grid { grid-template-columns: 1fr; margin-top: 27px; gap: 16px; }
  .plan { padding: 26px; }
  .plan h3 { font-size: 1.7rem; }
  .plans-note p { font-size: .68rem; }
  .faq-section { grid-template-columns: 1fr; gap: 27px; }
  .faq-heading h2 { font-size: 2.25rem; margin-bottom: 17px; }
  .faq-list summary { font-size: .85rem; gap: 16px; }
  .faq-list details > p { font-size: .81rem; }
  .closing-inner { grid-template-columns: 1fr; gap: 28px; padding-block: 44px; }
  .closing h2 { font-size: 2.15rem; }
  .closing p { font-size: .68rem; }
  .closing-actions { width: 100%; }
  .share-feedback { max-width: 100%; }
  .footer-top { flex-direction: column; align-items: start; gap: 22px; padding-block: 30px; }
  .footer-bottom { flex-direction: column; gap: 17px; font-size: .64rem; }
  .footer-bottom nav { flex-wrap: wrap; gap: 20px; }
  .mobile-download { position: fixed; inset: auto 0 0; z-index: 35; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 12px 18px calc(12px + env(safe-area-inset-bottom)); background: #0e121bfa; border-top: 1px solid rgba(var(--accent-rgb),.33); }
  .mobile-download > span { font-size: .8rem; font-weight: 700; }
  .mobile-download small { display: block; color: var(--muted); font-size: .62rem; font-weight: 400; margin-top: 2px; }
  .mobile-download .button { min-height: 44px; padding: 10px 17px; font-size: .75rem; }
  .has-mobile-download { padding-bottom: calc(85px + env(safe-area-inset-bottom)); }
  .has-mobile-download .header-cta { visibility: hidden; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-actions .button-secondary { min-height: 42px; }
}
@media (max-width: 380px) {
  .header-cta { display: none; }
  .has-menu .menu-toggle { margin-left: auto; }
  .layout-switch .layout-icon { display: none; }
  .layout-switch button { gap: 4px; }
  .hero-platforms { gap: 5px; }
  .hero-platforms > span { font-size: .57rem; }
}

/* ───────── Capa de movimiento (solo con JS activo y sin movimiento reducido) ───────── */
:root { --ease: cubic-bezier(.16,1,.3,1); }
body { overflow-x: clip; }

/* Cabecera translúcida al hacer scroll y barra de progreso de lectura */
.site-header { transition: background .35s, box-shadow .35s; }
.site-header.is-scrolled { background: rgba(7,9,14,.82); -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%); box-shadow: 0 12px 40px #0008; }
.scroll-progress { position: absolute; left: 0; bottom: -1px; width: 100%; height: 2px; transform-origin: left; transform: scaleX(var(--progress,0)); background: linear-gradient(90deg, var(--accent), var(--purple), var(--gold)); box-shadow: 0 0 12px rgba(var(--accent-rgb),.53); pointer-events: none; }
#navegacion a { position: relative; transition: color .25s; }
#navegacion a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 8px; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
#navegacion a:hover::after,#navegacion a.is-active::after { transform: scaleX(1); }
#navegacion a.is-active { color: var(--accent); }

/* Botones con elevación y destello */
.button { position: relative; overflow: hidden; isolation: isolate; transition: background .18s, border-color .18s, transform .35s var(--ease), box-shadow .35s var(--ease); }
.button::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.5) 50%, transparent 70%); transform: translateX(-120%); transition: transform .8s var(--ease); pointer-events: none; }
.button-secondary::after,.button-dark::after { opacity: .18; }
@media (hover: hover) {
  .button:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(var(--accent-rgb),.28); }
  .button-secondary:hover,.button-dark:hover { box-shadow: 0 12px 32px #0009; }
  .plan-pro .button:hover { box-shadow: 0 12px 32px rgba(255,183,3,.3); }
  .button:hover::after { transform: translateX(120%); }
}

/* Hero: aurora ambiental, entrada escalonada, titular con brillo y punto de estado vivo */
.hero { position: relative; isolation: isolate; }
.js-motion .hero::before { content: ""; position: absolute; z-index: -1; inset: -140px -12vw auto; height: 760px; pointer-events: none; background: radial-gradient(38% 48% at 78% 32%, rgba(var(--accent-rgb),.14), transparent 70%), radial-gradient(34% 44% at 18% 62%, rgba(124,58,237,.16), transparent 70%), radial-gradient(22% 30% at 55% 85%, rgba(16,185,129,.08), transparent 70%); animation: aurora 18s ease-in-out infinite alternate; }
.js-motion .hero-copy > *,.js-motion .studio-demo { animation: rise-in 1s var(--ease) both; }
.js-motion .hero-copy > :nth-child(2) { animation-delay: .08s; }
.js-motion .hero-copy > :nth-child(3) { animation-delay: .18s; }
.js-motion .hero-copy > :nth-child(4) { animation-delay: .28s; }
.js-motion .studio-demo { animation-delay: .2s; animation-duration: 1.2s; }
.js-motion h1 span { background: var(--accent-gradient); background-size: 220% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shimmer 8s linear infinite; }
.js-motion .status-dot { animation: pulse-dot 2.2s infinite; }

/* Estudio: contenedor fijo con elevación, mientras el móvil interno recibe el parallax 3D */
.js-motion .studio-demo { transition: box-shadow .6s var(--ease), border-color .6s; }
@media (hover: hover) { .js-motion .studio-demo:hover { border-color: rgba(var(--accent-rgb),.33); box-shadow: 0 30px 90px #000a, 0 0 0 1px rgba(var(--accent-rgb),.13), 0 0 60px rgba(var(--accent-rgb),.12); } }
.demo-canvas { position: relative; overflow: hidden; perspective: 1200px; }
.js-motion .demo-canvas img { opacity: 0; scale: 1.08; filter: blur(12px) saturate(1.4); transform: translate3d(var(--tx,0px), calc(var(--ty,0px) + var(--py,0px)), 0) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)); transform-origin: center center; transition: opacity .9s var(--ease), scale 1.6s var(--ease), filter .9s var(--ease), transform .45s var(--ease); will-change: transform, opacity; }
.js-motion .demo-canvas img.is-active { opacity: 1; scale: 1; filter: none; }
.js-motion .demo-canvas::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0; background: linear-gradient(100deg, transparent 35%, rgba(var(--accent-rgb),.22) 48%, rgba(255,255,255,.35) 50%, rgba(157,78,221,.2) 52%, transparent 65%); transform: translateX(-100%); }
.js-motion .demo-canvas.is-switching::after { animation: sweep 1.1s var(--ease); }
.js-motion .demo-canvas::before { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0; box-shadow: inset 0 0 0 2px var(--accent), inset 0 0 50px rgba(var(--accent-rgb),.33); }
.js-motion .demo-canvas.is-switching::before { animation: frame-glow 1.1s var(--ease); }
.demo-count { display: inline-block; }
.js-motion .demo-count.is-flipping { animation: count-flip .55s var(--ease); }
.layout-switch button { position: relative; overflow: hidden; transition: background .3s, border-color .3s, color .3s, transform .3s var(--ease); }
.layout-switch button::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: var(--accent-ink); opacity: .55; transform-origin: left; transform: scaleX(var(--p,0)); }
.layout-switch button:active { transform: scale(.96); }
.autoplay-toggle { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; padding: 4px 9px; border: 1px solid var(--line-strong); border-radius: 20px; background: transparent; color: var(--muted); font: 600 .55rem Consolas,monospace; letter-spacing: .08em; text-transform: uppercase; transition: color .25s, border-color .25s; }
.autoplay-toggle:hover,.autoplay-toggle[aria-pressed="true"] { color: var(--accent); border-color: rgba(var(--accent-rgb),.4); }
.autoplay-icon { position: relative; width: 8px; height: 8px; }
.autoplay-toggle[aria-pressed="true"] .autoplay-icon { border-inline: 2.5px solid currentColor; width: 8px; }
.autoplay-toggle[aria-pressed="false"] .autoplay-icon { width: 0; height: 0; border-block: 4.5px solid transparent; border-left: 7px solid currentColor; }

/* Pestañas de casos de uso con progreso y paneles que entran con revelado */
.use-case-tabs button { position: relative; overflow: hidden; transition: border-color .3s, background .3s, color .3s; }
.use-case-tabs button::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--accent); transform-origin: left; transform: scaleX(var(--p,0)); box-shadow: 0 0 10px var(--accent); }
.js-motion .use-case-panel.is-entering .case-image img { animation: image-wipe 1.1s var(--ease) both; }
.js-motion .use-case-panel.is-entering .case-image figcaption { animation: rise-in .8s var(--ease) .35s both; }
.js-motion .use-case-panel.is-entering .case-copy > * { animation: rise-in .8s var(--ease) both; }
.js-motion .use-case-panel.is-entering .case-copy > :nth-child(1) { animation-delay: .12s; }
.js-motion .use-case-panel.is-entering .case-copy > :nth-child(2) { animation-delay: .2s; }
.js-motion .use-case-panel.is-entering .case-copy > :nth-child(3) { animation-delay: .28s; }
.js-motion .use-case-panel.is-entering .case-copy > :nth-child(4) { animation-delay: .36s; }
.js-motion .use-case-panel.is-entering .case-copy > :nth-child(5) { animation-delay: .44s; }

/* Aparición al hacer scroll con escalonado y revelado de imágenes */
.js-motion .reveal { opacity: 0; translate: 0 40px; filter: blur(8px); transition: opacity 1s var(--ease), translate 1s var(--ease), filter 1s var(--ease), border-color .35s, box-shadow .45s var(--ease), transform .45s var(--ease); transition-delay: var(--d,0ms), var(--d,0ms), var(--d,0ms), 0s, 0s, 0s; }
.js-motion .reveal.is-visible { opacity: 1; translate: 0 0; filter: none; }
.js-motion .reveal .reveal-media { clip-path: inset(0 0 100% 0); scale: 1.14; transition: clip-path 1.2s var(--ease), scale 1.8s var(--ease); transition-delay: calc(var(--d,0ms) + .15s); }
.js-motion .reveal.is-visible .reveal-media { clip-path: inset(0); scale: 1; }
.js-motion .reveal.is-visible .reveal-media.export-art { animation: float 7s ease-in-out 1.4s infinite; }
.js-motion .feature-illustrated figure,.js-motion .feature-visual,.js-motion .ghost-visuals figure { overflow: hidden; }

/* Tarjetas y planes: elevación y halo que sigue al puntero */
.feature,.plan { position: relative; }
.feature::after,.plan::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .4s; background: radial-gradient(460px circle at var(--mx,50%) var(--my,50%), rgba(var(--accent-rgb),.11), transparent 60%); }
.plan-pro::after { background: radial-gradient(460px circle at var(--mx,50%) var(--my,50%), rgba(255,183,3,.12), transparent 60%); }
@media (hover: hover) {
  .js-motion .feature:hover,.js-motion .plan:hover { transform: translateY(-5px); border-color: rgba(var(--accent-rgb),.3); box-shadow: 0 26px 70px #0009; }
  .js-motion .plan-pro:hover { border-color: #ffb70380; }
  .feature:hover::after,.plan:hover::after { opacity: 1; }
  .js-motion .feature.reveal.is-visible:hover .reveal-media { scale: 1.04; }
}
.js-motion .plan-pro { animation: pro-glow 4.5s ease-in-out infinite; }

/* Detalles y acción móvil */
.js-motion details[open] > p { animation: rise-in .5s var(--ease); }
.js-motion .tv-steps li span { display: inline-block; transition: transform .4s var(--ease); }
.js-motion .tv-steps li:hover span { transform: translateX(4px); }
.js-motion .mobile-download { animation: slide-up .5s var(--ease); }

@keyframes rise-in { from { opacity: 0; translate: 0 30px; filter: blur(8px); } to { opacity: 1; translate: 0 0; filter: blur(0); } }
@keyframes aurora { 0% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(-3%,2%,0) scale(1.08); } 100% { transform: translate3d(3%,-2%,0) scale(1.02); } }
@keyframes shimmer { to { background-position: -220% center; } }
@keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb),.65); } 70%,100% { box-shadow: 0 0 0 9px rgba(var(--accent-rgb),0); } }
@keyframes sweep { 0% { opacity: 1; transform: translateX(-100%); } 100% { opacity: 1; transform: translateX(100%); } }
@keyframes frame-glow { 0% { opacity: 0; } 25% { opacity: 1; } 100% { opacity: 0; } }
@keyframes count-flip { from { opacity: 0; transform: translateY(8px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes image-wipe { from { clip-path: inset(0 100% 0 0); scale: 1.1; } to { clip-path: inset(0); scale: 1; } }
@keyframes float { 0%,100% { translate: 0 0; rotate: 0deg; } 50% { translate: 0 -10px; rotate: -1deg; } }
@keyframes pro-glow { 0%,100% { box-shadow: 0 0 0 0 rgba(157,78,221,0); } 50% { box-shadow: 0 0 46px 0 rgba(157,78,221,.22); } }
@keyframes slide-up { from { transform: translateY(100%); } to { transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition: none !important; animation: none !important; }
}