/* ==========================================================
   CALYK V9 — arquitectura multipágina + capa cinemática
   Se carga DESPUÉS de styles.css y sobreescribe lo necesario.
   ========================================================== */

:root{
  --bg:#050506;
  --surface-1:#0a0b0d;
  --surface-2:#0d0e11;
  --surface-3:#121317;
  --line:#24262b;
  --line-soft:#191b1f;
  --accent:#f38d31;
  --accent-hi:#ffa855;
  --nav-h:74px;
  --max:1280px;
  --ease:cubic-bezier(.2,.72,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

html{scroll-padding-top:calc(var(--nav-h) + 28px)}
body{font-family:"Inter",ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
h1,h2,h3,h4,.tour-num,.dest-kicker{font-family:"Inter Tight","Inter",ui-sans-serif,-apple-system,sans-serif}

.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:#1a0e05;padding:12px 18px;border-radius:0 0 12px 0;font-size:12px;font-weight:800}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- Ambientación ---------- */
.ambient-spot{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background:radial-gradient(520px circle at var(--mx,50%) var(--my,18%),rgba(243,141,49,.085),transparent 62%);
  transition:opacity .4s var(--ease)}

/* ---------- Header ---------- */
.site-header{background:rgba(5,5,6,.55);backdrop-filter:blur(4px);transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s var(--ease)}
.site-header.scrolled{background:rgba(6,7,8,.86);border-color:rgba(255,255,255,.07);backdrop-filter:blur(22px) saturate(140%)}
.nav-wrap{height:var(--nav-h);gap:28px}
.desktop-nav{gap:4px}
.desktop-nav a{position:relative;padding:9px 13px;border-radius:10px;font-size:12.5px;font-weight:550;color:#9c9da2;transition:color .22s var(--ease),background .22s var(--ease)}
.desktop-nav a:hover{color:#fff;background:rgba(255,255,255,.045)}
.desktop-nav a.is-active{color:#fff}
.desktop-nav a.is-active:after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:1.5px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.scroll-progress{position:absolute;left:0;right:0;bottom:0;height:1.5px;background:transparent;overflow:hidden}
.scroll-progress i{display:block;height:100%;width:0%;background:linear-gradient(90deg,rgba(243,141,49,.25),var(--accent));box-shadow:0 0 14px rgba(243,141,49,.45)}
.mobile-menu{top:var(--nav-h)}
.mobile-menu a.is-active{color:#fff;background:rgba(243,141,49,.08)}
.mobile-menu .mobile-cta{margin-top:6px;background:linear-gradient(180deg,var(--accent-hi),var(--accent));color:#1a0e05;text-align:center;font-weight:800}

/* ---------- Reveal cinemático ---------- */
.reveal{opacity:0;transform:translateY(30px) scale(.985);filter:blur(6px);
  transition:opacity .9s var(--ease-out),transform .9s var(--ease-out),filter .9s var(--ease-out)}
.reveal.visible{opacity:1;transform:none;filter:none}
.delay-1{transition-delay:.09s}.delay-2{transition-delay:.18s}.delay-3{transition-delay:.27s}

/* ---------- Hero (home) ---------- */
.page-home .hero{padding:150px 0 84px;min-height:0}
.page-home .statement{padding:104px 0}
.page-home .hero-grid{gap:70px}
.page-home .hero-product{max-width:1140px;margin-inline:auto}
.page-home .product-shell{zoom:1.06;transform:perspective(1600px) rotateX(var(--heroTiltX,0deg)) scale(var(--heroScale,1));transform-origin:50% 0%;transition:none}
.page-home .hero-product:hover .product-shell{transform:perspective(1600px) rotateX(var(--heroTiltX,0deg)) scale(var(--heroScale,1))}
.page-home .hero-orb-a{animation:orbDriftA 22s ease-in-out infinite}
.page-home .hero-orb-b{animation:orbDriftB 26s ease-in-out infinite}
@keyframes orbDriftA{50%{transform:translate3d(-40px,34px,0) scale(1.08)}}
@keyframes orbDriftB{50%{transform:translate3d(46px,-28px,0) scale(1.1)}}

/* entrada de la home */
.page-home .hero-copy .eyebrow,.page-home h1,.page-home .hero-lead,.page-home .hero-actions,.page-home .hero-proof{animation:heroIn 1s var(--ease-out) both}
.page-home h1{animation-delay:.06s}
.page-home .hero-lead{animation-delay:.14s}
.page-home .hero-actions{animation-delay:.22s}
.page-home .hero-proof{animation-delay:.3s}
@keyframes heroIn{from{opacity:0;transform:translateY(22px);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}

/* franja de capacidades como marquesina */
.capability-strip{position:relative;margin-top:58px;overflow:hidden;gap:0;
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.capability-strip{display:flex;flex-wrap:nowrap;justify-content:flex-start;white-space:nowrap;animation:marquee 34s linear infinite}
.capability-strip span,.capability-strip i{flex:0 0 auto;margin-inline:14px}

/* ---------- Page hero (subpáginas) ---------- */
.page-hero{position:relative;padding:calc(var(--nav-h) + 96px) 0 24px;isolation:isolate;overflow:hidden}
.page-hero-orb{position:absolute;z-index:-1;width:760px;height:420px;left:50%;top:-140px;transform:translateX(-50%);
  background:radial-gradient(ellipse,rgba(243,141,49,.12),transparent 66%);filter:blur(60px);pointer-events:none}
.page-hero-inner{max-width:1020px;margin-inline:auto;text-align:center}
.page-hero-inner .eyebrow{justify-content:center;margin-bottom:22px}
.page-hero h1{font-size:clamp(42px,6vw,84px);line-height:.98;letter-spacing:-.05em;max-width:15ch;margin-inline:auto}
.page-hero-lead{max-width:760px;margin:28px auto 0;color:#a5a6ab;font-size:17px;line-height:1.68}
.page-hero-meta{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;margin-top:34px;color:#75767c;font-size:10px;letter-spacing:.11em;text-transform:uppercase}
.page-hero-meta i{width:3px;height:3px;border-radius:50%;background:#3d3f44}
.page-product .page-hero{padding-bottom:72px}
.page-product .cinematic-scroll-copy{margin:78px auto 0;text-align:center}

/* ---------- Tour preview (home) ---------- */
.tour-preview{background:linear-gradient(180deg,transparent,rgba(255,255,255,.012),transparent)}
.tour-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
.tour-card{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:26px;overflow:hidden;
  background:linear-gradient(155deg,#111216,#08090a);transition:border-color .35s var(--ease),transform .5s var(--ease-out),box-shadow .5s var(--ease-out)}
.tour-card:hover{border-color:#3a3c42;transform:translateY(-4px);box-shadow:0 32px 90px rgba(0,0,0,.5)}
.tour-card-media{position:relative;padding:26px 26px 0;background:radial-gradient(ellipse at 50% 0%,rgba(243,141,49,.07),transparent 60%)}
.tour-mini{border:1px solid #2a2c31;border-radius:14px;overflow:hidden;background:#0c0d0f;box-shadow:0 22px 60px rgba(0,0,0,.45)}
.tour-mini-top{height:34px;display:flex;align-items:center;gap:10px;padding:0 12px;border-bottom:1px solid #212328;background:#0f1012}
.tour-mini-top img{width:62px}
.tour-mini-top span{color:#5f6065;font-size:6.5px;font-weight:900;letter-spacing:.14em}
.tour-mini-body{display:grid;grid-template-columns:1fr 1fr;min-height:172px}
.tour-mini-col{padding:16px;display:flex;flex-direction:column;gap:9px;border-right:1px solid #212328}
.tour-mini-col.alt{border-right:0;background:#0f1012}
.tour-mini-col i{display:block;height:5px;border-radius:4px;background:#1e2024}
.tour-mini-col.alt i{background:#232529}
.tour-mini-col .w60{width:60%}.tour-mini-col .w65{width:65%}.tour-mini-col .w75{width:75%}.tour-mini-col .w80{width:80%}.tour-mini-col .w85{width:85%}.tour-mini-col .w88{width:88%}.tour-mini-col .w90{width:90%}.tour-mini-col .w92{width:92%}.tour-mini-col .w95{width:95%}
.tour-mini-col b{color:#e9e8e4;font-size:8px;letter-spacing:-.01em}
.tour-mini-pill{margin-top:auto;align-self:flex-start;border-radius:7px;padding:6px 9px;background:var(--accent);color:#1d1007;font-size:7px;font-weight:850}
.tour-mini-ok{margin-top:auto;align-self:flex-end;border:1px solid rgba(133,199,154,.34);border-radius:7px;padding:6px 9px;color:#9fd2ae;font-size:7px;font-weight:850}
.tour-card-copy{padding:26px;display:flex;flex-direction:column;gap:0}
.tour-num{display:inline-grid;place-items:center;width:34px;height:34px;border:1px solid #2d2f34;border-radius:10px;color:var(--accent);font-size:10px;font-weight:800;margin-bottom:18px}
.tour-card-copy h3{font-size:clamp(22px,2vw,30px);letter-spacing:-.035em;line-height:1.06}
.tour-card-copy p{margin-top:12px;color:#8a8b90;font-size:12.5px;line-height:1.66}
.tour-go{margin-top:20px;display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:11px;font-weight:750}
.tour-go i{transition:transform .3s var(--ease)}
.tour-card:hover .tour-go i,.tour-row:hover i{transform:translateX(4px)}
.tour-list{display:flex;flex-direction:column;gap:10px}
.tour-row{flex:1;display:grid;grid-template-columns:44px 1fr 18px;align-items:center;gap:14px;padding:18px 20px;
  border:1px solid var(--line-soft);border-radius:18px;background:rgba(255,255,255,.012);
  transition:border-color .3s var(--ease),background .3s var(--ease),transform .35s var(--ease-out)}
.tour-row:hover{border-color:#34363b;background:rgba(255,255,255,.032);transform:translateX(4px)}
.tour-row .tour-num{width:34px;height:34px;margin:0;font-size:9.5px}
.tour-row strong{display:block;font-size:13px;letter-spacing:-.015em}
.tour-row small{display:block;margin-top:5px;color:#7b7c81;font-size:10.5px;line-height:1.5}
.tour-row i{color:#55565b;font-style:normal;transition:transform .3s var(--ease),color .3s}
.tour-row:hover i{color:var(--accent)}
.tour-foot{display:flex;align-items:center;gap:18px;margin-top:34px}
.tour-foot small{color:#6c6d72;font-size:10.5px}

/* ---------- Destinos ("viñetas") ---------- */
.destinations{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,#08090a,#050506)}
.dest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.dest-tile{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:26px;overflow:hidden;
  background:linear-gradient(160deg,#101115,#08090b);transition:border-color .35s var(--ease),transform .5s var(--ease-out),box-shadow .5s var(--ease-out)}
.dest-tile:before{content:"";position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .4s var(--ease);
  background:radial-gradient(340px circle at var(--cx,50%) var(--cy,50%),rgba(243,141,49,.09),transparent 62%)}
.dest-tile:hover:before{opacity:1}
.dest-tile:hover{border-color:#3a3c42;transform:translateY(-5px);box-shadow:0 34px 96px rgba(0,0,0,.5)}
.dest-art{position:relative;height:170px;display:grid;place-content:center;gap:6px;padding:24px;border-bottom:1px solid var(--line-soft);
  background:radial-gradient(ellipse at 50% 120%,rgba(243,141,49,.09),transparent 62%);text-align:center}
.dest-art-price b{color:#75767c;font-size:12px;font-weight:700}
.dest-art-price strong{display:block;font-size:46px;letter-spacing:-.05em;line-height:1;font-family:"Inter Tight",sans-serif}
.dest-art-price span{color:#75767c;font-size:11px}
.dest-bar{display:block;width:190px;height:4px;margin:12px auto 0;border-radius:4px;background:#1f2126;overflow:hidden}
.dest-bar em{display:block;height:100%;width:64%;border-radius:4px;background:linear-gradient(90deg,rgba(243,141,49,.5),var(--accent))}
.dest-bar em.fill{width:82%;animation:destFill 3.4s var(--ease) infinite}
@keyframes destFill{0%{width:8%}70%{width:88%}100%{width:88%}}
.dest-wave{display:flex;align-items:center;justify-content:center;gap:4px;height:64px}
.dest-wave i{width:3px;height:10px;border-radius:4px;background:var(--accent);opacity:.85;animation:destWave 1.1s ease-in-out infinite}
.dest-wave i:nth-child(2n){animation-delay:.09s}.dest-wave i:nth-child(3n){animation-delay:.18s}.dest-wave i:nth-child(5n){animation-delay:.27s}
@keyframes destWave{50%{height:38px}}
.dest-chip{display:inline-block;margin-top:14px;border:1px solid #2a2c31;border-radius:999px;padding:6px 11px;color:#7d7e83;font-size:9px;letter-spacing:.08em;text-transform:uppercase}
.dest-file{display:flex;align-items:center;gap:11px;border:1px solid #2a2c31;border-radius:12px;padding:11px 14px;background:#101115}
.dest-file span{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:rgba(243,141,49,.12);color:var(--accent);font-size:12px}
.dest-file b{display:block;font-size:12px}
.dest-file small{display:block;margin-top:2px;color:#75767b;font-size:9px}
.dest-shield{display:grid;place-items:center;width:62px;height:62px;margin-inline:auto;border-radius:18px;border:1px solid rgba(243,141,49,.28);
  background:rgba(243,141,49,.06);color:var(--accent);font-size:24px}
.dest-body{padding:24px 26px 26px;position:relative}
.dest-kicker{color:var(--accent);font-size:9.5px;font-weight:800;letter-spacing:.14em}
.dest-body h3{margin-top:12px;font-size:clamp(19px,1.7vw,25px);letter-spacing:-.03em;line-height:1.1}
.dest-body p{margin-top:11px;color:#84858a;font-size:12px;line-height:1.65}
.dest-go{margin-top:18px;display:inline-flex;align-items:center;gap:8px;color:#c9c8c4;font-size:11px;font-weight:700}
.dest-go i{color:var(--accent);font-style:normal;transition:transform .3s var(--ease)}
.dest-tile:hover .dest-go i{transform:translateX(4px)}

/* ---------- Capítulos (producto) ---------- */
.chapters{padding-top:20px}
.chapters-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:56px;align-items:start}
.chapter-rail{position:sticky;top:calc(var(--nav-h) + 34px);display:flex;flex-direction:column;gap:2px}
.chapter-rail-title{color:#5c5d62;font-size:9px;font-weight:900;letter-spacing:.16em;margin-bottom:14px}
.chapter-rail a{display:grid;grid-template-columns:26px 1fr;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;
  color:#6d6e73;font-size:11.5px;transition:color .25s var(--ease),background .25s var(--ease)}
.chapter-rail a b{font-size:9.5px;font-weight:800;color:#4e4f54;transition:color .25s}
.chapter-rail a:hover{color:#c9c8c4;background:rgba(255,255,255,.03)}
.chapter-rail a.is-current{color:#f3f2ef;background:rgba(243,141,49,.07)}
.chapter-rail a.is-current b{color:var(--accent)}
.chapter-rail-foot{margin-top:22px;padding-top:20px;border-top:1px solid var(--line-soft)}
.chapter-rail-foot .button{width:100%;min-height:44px;padding:0 10px;font-size:11px}

/* demos legibles: escala tipográfica real dentro de la ventana de app */
.page-product .story-stack{gap:104px}
.page-product .story-card,.page-product .story-card.reverse{grid-template-columns:1fr;gap:30px;padding:0;border:0;background:none;box-shadow:none;overflow:visible}
.page-product .story-card.reverse .story-copy,.page-product .story-card.reverse .story-stage{order:initial}
.page-product .story-copy{max-width:820px;padding:0}
.page-product .story-copy h3{font-size:clamp(28px,3.1vw,46px)}
.page-product .story-copy>p{font-size:14px;max-width:760px}
.page-product .story-points span{font-size:9.5px;padding:8px 12px}
.page-product .story-copy .story-note{font-size:11px}
.page-product .story-index{width:40px;height:40px;font-size:11px;color:var(--accent);border-color:rgba(243,141,49,.3);background:rgba(243,141,49,.05)}
.page-product .story-stage{border:1px solid var(--line);border-radius:26px;padding:22px;background:linear-gradient(150deg,rgba(17,18,21,.96),rgba(8,9,10,.98));box-shadow:0 30px 96px rgba(0,0,0,.4)}
.page-product .story-live-badge{top:-16px;right:26px}
.page-product .app-window{zoom:1.22;border-radius:14px}
.page-product .story-progress{margin:12px 4px 0}
.page-product .comparison{border-top:1px solid var(--line-soft)}

/* ---------- Capítulo 03: idioma de la app + cambio posterior ---------- */
.language-appbar{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:14px;
  padding:14px 18px;border-bottom:1px solid #24262a;background:#0f1011}
.language-appbar>small{color:var(--accent);font-size:6px;font-weight:900;letter-spacing:.11em}
.lang-toggle{display:inline-flex;padding:3px;border:1px solid #2b2d31;border-radius:9px;background:#141518}
.lang-toggle span{padding:6px 11px;border-radius:7px;color:#75767b;font-size:7px;font-weight:800;
  transition:background .32s var(--ease),color .32s var(--ease)}
.lang-toggle span.active{background:var(--accent);color:#1d1007}
.language-appbar>em{justify-self:end;font-style:normal;color:#6b6c71;font-size:6.5px}
.report-lang-pill{margin-left:auto;margin-right:8px;border:1px solid #2d2f33;border-radius:999px;
  padding:3px 7px;color:#65666b;font-size:5.4px;font-weight:800;letter-spacing:.06em;
  transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease)}
.report-lang-pill.visible{border-color:rgba(243,141,49,.45);background:rgba(243,141,49,.08);color:var(--accent)}
.language-report{transition:opacity .34s var(--ease),filter .34s var(--ease)}
.language-report.translating{opacity:.32;filter:blur(2.5px)}
.language-footer button{border:1px solid #2c2e32;border-radius:7px;background:#161719;color:#7b7c81;
  padding:7px 10px;font-size:6px;font-weight:850;transition:.25s var(--ease)}
.language-footer button.ready{border-color:rgba(243,141,49,.5);background:rgba(243,141,49,.08);color:var(--accent);
  animation:copyPulse 1.4s ease-in-out infinite}
.language-footer button.done{border-color:rgba(133,199,154,.34);background:rgba(133,199,154,.06);color:#9fd2ae}
@media(max-width:720px){
  .language-appbar{grid-template-columns:1fr;gap:8px;padding:12px}
  .language-appbar>em{justify-self:start}
}

/* ---------- Switch de idioma del sitio ---------- */
.lang-switch{display:inline-flex;align-items:center;padding:3px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.02)}
.lang-switch a,.lang-switch span{padding:6px 10px;border-radius:8px;font-size:11px;font-weight:750;letter-spacing:.03em;color:#83848a;transition:color .22s var(--ease),background .22s var(--ease)}
.lang-switch a:hover{color:#fff;background:rgba(255,255,255,.05)}
.lang-switch .is-current{color:#1d1007;background:linear-gradient(180deg,var(--accent-hi),var(--accent))}
.mobile-lang{display:flex;gap:8px;margin-top:8px;padding-top:10px;border-top:1px solid var(--line-soft)}
.mobile-lang a,.mobile-lang span{flex:1;text-align:center;padding:11px;border-radius:10px;font-size:12px;font-weight:750}
.mobile-lang .is-current{background:rgba(243,141,49,.12);color:var(--accent)}

/* ---------- FAQ / requisitos / pasos ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:22px;border:1px solid var(--line-soft);border-radius:18px;background:rgba(255,255,255,.014)}
.faq-item>span{color:var(--accent);font-size:10px;font-weight:850}
.faq-item strong{display:block;font-size:13.5px;letter-spacing:-.02em}
.faq-item p{margin-top:9px;color:#83848a;font-size:12px;line-height:1.68}
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.req-card{padding:24px;border:1px solid var(--line-soft);border-radius:20px;background:linear-gradient(160deg,rgba(255,255,255,.02),transparent)}
.req-card>span{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;border:1px solid rgba(243,141,49,.25);background:rgba(243,141,49,.05);color:var(--accent);font-size:12px;font-weight:800;margin-bottom:18px}
.req-card strong{display:block;font-size:13.5px;letter-spacing:-.02em}
.req-card small{display:block;margin-top:9px;color:#7f8085;font-size:11.5px;line-height:1.6}
.download-steps{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}
.download-steps li{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:17px 0;border-bottom:1px solid var(--line-soft)}
.download-steps li:last-child{border-bottom:0}
.download-steps span{color:var(--accent);font-size:10px;font-weight:850}
.download-steps strong{display:block;font-size:13px}
.download-steps small{display:block;margin-top:5px;color:#7a7b80;font-size:11px;line-height:1.55}
.acceso-links{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;margin-top:44px}
.acceso-links a{display:inline-flex;align-items:center;gap:8px;color:#9a9b9f;font-size:12px;transition:color .25s}
.acceso-links a:hover{color:var(--accent)}
.acceso-links i{font-style:normal;color:var(--accent)}
.page-access .beta{padding-top:calc(var(--nav-h) + 84px)}

/* ---------- CTA band ---------- */
.cta-band{padding:0 0 118px}
.cta-band-inner{position:relative;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:44px;overflow:hidden;
  border:1px solid #2b2d32;border-radius:30px;padding:48px 52px;background:linear-gradient(150deg,#131417,#0a0b0c)}
.cta-band-glow{position:absolute;width:520px;height:280px;right:-120px;top:-160px;border-radius:50%;background:rgba(243,141,49,.16);filter:blur(90px);pointer-events:none}
.cta-band-title{position:relative;margin-top:16px;font-size:clamp(28px,3.2vw,46px);letter-spacing:-.04em;line-height:1.04}
.cta-band-inner p{position:relative;margin-top:16px;color:#8a8b90;font-size:13px;line-height:1.7;max-width:560px}
.cta-band-actions{position:relative;display:flex;flex-direction:column;gap:10px;justify-self:end;min-width:260px}
.cta-band-actions .button{width:100%}

/* ---------- Micro-interacciones ---------- */
.button-primary{position:relative;overflow:hidden}
.button-primary:after{content:"";position:absolute;inset:0;transform:translateX(-120%);
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.4) 50%,transparent 70%)}
.button-primary:hover:after{animation:sheen .85s var(--ease) forwards}
@keyframes sheen{to{transform:translateX(120%)}}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Transición entre páginas (View Transitions) ---------- */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vtOut .28s var(--ease) both}
::view-transition-new(root){animation:vtIn .42s var(--ease-out) both}
@keyframes vtOut{to{opacity:0;transform:translateY(-8px)}}
@keyframes vtIn{from{opacity:0;transform:translateY(12px)}}

/* ---------- Responsive ---------- */
@media(max-width:1100px){
  .chapters-layout{grid-template-columns:1fr;gap:28px}
  .chapter-rail{position:relative;top:0;flex-direction:row;flex-wrap:wrap;gap:6px;padding-bottom:18px;border-bottom:1px solid var(--line-soft)}
  .chapter-rail-title{width:100%;margin-bottom:6px}
  .chapter-rail a{grid-template-columns:auto;border:1px solid var(--line-soft)}
  .chapter-rail a span{display:none}
  .chapter-rail-foot{width:100%;margin-top:12px;padding-top:14px}
  .tour-grid{grid-template-columns:1fr}
  .cta-band-inner{grid-template-columns:1fr;padding:36px 30px}
  .cta-band-actions{justify-self:stretch;min-width:0}
  .page-product .app-window{zoom:1.1}
}
@media(max-width:860px){
  .dest-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .req-grid{grid-template-columns:1fr}
  .page-hero{padding-top:calc(var(--nav-h) + 62px)}
  .page-hero h1{max-width:none}
  .page-home .product-shell{zoom:1}
  .page-product .app-window{zoom:1}
  .page-product .story-stage{padding:14px;border-radius:20px}
  .page-product .story-stack{gap:64px}
  .tour-foot{flex-direction:column;align-items:flex-start;gap:12px}
  .tour-foot .button{width:100%}
}
@media(max-width:580px){
  .tour-mini-body{grid-template-columns:1fr}
  .tour-mini-col:first-child{border-right:0;border-bottom:1px solid #212328}
  .tour-card-copy,.dest-body{padding:20px}
  .cta-band{padding-bottom:80px}
}

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;filter:none}
  .capability-strip{animation:none;white-space:normal;flex-wrap:wrap;justify-content:center}
  .page-home .product-shell{transform:none!important}
  .ambient-spot{display:none}
}

/* Descarga pública: un botón por sistema; el de esta compu se resalta (descarga.html). */
.download-options{display:flex;flex-direction:column;gap:10px;margin-top:30px;max-width:380px}
.download-options .button{justify-content:space-between;width:100%;text-align:left}
.download-options .button small{display:block;margin-top:3px;font-size:10px;font-weight:600;opacity:.62}
.download-hint{margin-top:12px;color:#65666b;font-size:10px;line-height:1.5}
.download-hint em{font-style:normal;color:#8d8e92}
.download-steps small a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}