/* ═════════════════════════════════════════════════════════════
   Yakbal · página-anuncio
   Marca Pixan Tech: Archivo (títulos) + Public Sans (texto),
   fondo #f3f5f1, tinta #14201c, verde #1f6b53.
   Las capturas de la app (Bento Noir) son las protagonistas.
   ═════════════════════════════════════════════════════════════ */
:root{
  --bg:#f3f5f1; --paper:#ffffff; --ink:#14201c; --ink-2:#3c4a44; --muted:#62706a; --line:#dde3dd;
  --green:#1f6b53; --green-2:#164d3c; --green-soft:#e2ece6; --mint:#9fd8bf;
  --night:#0b0f0d; --night-2:#141a17;
  --radius:24px; --wrap:1180px;
  --shadow:0 30px 80px -30px rgba(20,32,28,.35);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Public Sans',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,.logo span,.spec-grid b,.step-grid b{font-family:'Archivo','Arial Narrow',sans-serif;letter-spacing:-.02em;line-height:1.08}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:999px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}

/* ───── Botones ───── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;background:var(--green);color:#fff;
  font-weight:700;font-size:16px;text-decoration:none;border:0;cursor:pointer;transition:transform .2s var(--ease),background .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{background:var(--green-2);transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(31,107,83,.6)}
.btn:active{transform:translateY(0)}
.btn svg{width:20px;height:20px;fill:currentColor}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.light{background:#fff;color:var(--green-2)}
.btn.light:hover{background:var(--green-soft)}
.btn.sm{min-height:42px;padding:0 18px;font-size:15px}
.btn.big{min-height:60px;padding:0 34px;font-size:18px}

/* ───── Cabecera ───── */
.hdr{position:sticky;top:0;z-index:40;background:rgba(243,245,241,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.hdr.scrolled{border-bottom-color:var(--line)}
.hdr-in{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:24px}
.mark{width:32px;height:32px}
.mark circle{fill:var(--ink)} .mark .m2{fill:var(--bg)}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{text-decoration:none;font-weight:600;font-size:15px;color:var(--ink-2);position:relative}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--green);transform:scaleX(0);transition:transform .25s var(--ease)}
.nav a:hover::after{transform:scaleX(1)}
.hdr-act{display:flex;align-items:center;gap:12px}
.lang{display:inline-flex;padding:3px;border-radius:999px;background:var(--paper);box-shadow:inset 0 0 0 1px var(--line)}
.lang button{all:unset;cursor:pointer;padding:6px 12px;border-radius:999px;font-weight:700;font-size:13px;color:var(--muted)}
.lang button.on{background:var(--ink);color:#fff}

/* ───── Portada ───── */
.hero{padding:64px 0 40px;overflow:hidden}
.hero-in{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr);gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 10px;border-radius:999px;background:var(--paper);box-shadow:inset 0 0 0 1px var(--line);font-weight:700;font-size:14px;color:var(--green)}
.eyebrow .dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(31,107,83,.5);animation:ping 2.4s infinite}
h1{font-size:clamp(40px,6vw,74px);margin:20px 0 20px}
h1 em{font-style:normal;color:var(--green)}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 22px}
.maya{font-size:14px;color:var(--muted)}
.maya b{color:var(--ink)}
.hero-visual{position:relative;padding:10px 0 50px}

/* ───── Dispositivos (CSS puro) ───── */
.laptop{position:relative}
.laptop .screen{background:#050706;border-radius:18px 18px 4px 4px;padding:12px 12px 14px;box-shadow:var(--shadow);border:1px solid #2a332f}
.laptop .screen img{border-radius:8px;aspect-ratio:16/10;object-fit:cover;width:100%}
.laptop .base{height:16px;margin:0 -7%;background:linear-gradient(#cfd6d1,#a9b2ad);border-radius:0 0 22px 22px;position:relative}
.laptop .base::after{content:"";position:absolute;left:50%;top:0;width:16%;height:6px;transform:translateX(-50%);background:#8c9590;border-radius:0 0 8px 8px}
.phone{position:absolute;right:-2%;bottom:0;width:27%;min-width:120px}
.phone .screen{background:#050706;border-radius:34px;padding:8px;box-shadow:0 30px 60px -20px rgba(0,0,0,.55);border:1px solid #2a332f}
.phone .screen img{border-radius:27px;aspect-ratio:390/844;object-fit:cover;object-position:top}
.phone.sm{width:30%}

/* ───── Ficha técnica ───── */
.specs{padding:56px 0;background:var(--ink);color:#fff}
.kicker{font-weight:800;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
.kicker.light,.specs .kicker{color:var(--mint)}
.spec-grid{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.12);border-radius:var(--radius);overflow:hidden}
.spec-grid li{background:var(--ink);padding:26px 22px;display:flex;flex-direction:column;gap:6px}
.spec-grid b{font-size:clamp(34px,4vw,50px);color:#fff}
.spec-grid span{color:#b9c6bf;font-size:15px;line-height:1.4}

/* ───── Equipamiento ───── */
.features{padding:96px 0 40px}
.h2{font-size:clamp(32px,4.4vw,54px);max-width:820px;margin-bottom:56px}
.feat{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:56px;align-items:center;margin-bottom:96px}
.feat.rev .feat-img{order:2}
.feat-img{position:relative}
.feat-img.duo{padding-bottom:30px}
.feat-img.duo .phone{right:-3%;bottom:-6px}
.tag{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--green-soft);color:var(--green-2);font-weight:700;font-size:13px;margin-bottom:16px}
.feat h3{font-size:clamp(26px,2.8vw,38px);margin-bottom:14px}
.feat p{color:var(--ink-2);margin-bottom:18px}
.ticks{list-style:none;display:flex;flex-direction:column;gap:10px}
.ticks li{position:relative;padding-left:32px;font-weight:600;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat}

/* ───── Galería ───── */
.gallery{padding:72px 0;background:var(--paper)}
.gallery .h2{margin-bottom:10px}
.gal-hint{color:var(--muted);margin:0 0 32px}
.round{all:unset;flex:none;cursor:pointer;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:28px;line-height:1;background:var(--ink);color:#fff;transition:background .2s,opacity .2s,transform .2s}
.round:hover{background:var(--green);transform:scale(1.06)}
.round:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.round:disabled{opacity:.25;cursor:default;transform:none;background:var(--ink)}
.gal-ctrl{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:8px}
.gal-mid{display:flex;flex-direction:column;align-items:center;gap:12px;min-width:0}
.gal-count{margin:0;font-weight:600;color:var(--muted);text-align:center}
.gal-count b{color:var(--ink)}
.gal-dots{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.gal-dots .dot{all:unset;cursor:pointer;width:10px;height:10px;border-radius:999px;background:#c3ccc6;transition:width .25s,background .25s}
.gal-dots .dot.on{width:28px;background:var(--green)}
.gal-dots .dot:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.gal-track{display:flex;align-items:center;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px max(16px,calc((100vw - var(--wrap))/2)) 24px;scrollbar-width:none;outline:none}
.gal-track::-webkit-scrollbar{display:none}
.gal-track figure{flex:0 0 min(720px,82vw);scroll-snap-align:center}
.gal-track figure.tall{flex-basis:calc(min(720px,82vw) * .29)}
.gal-track img{border-radius:18px;box-shadow:0 20px 50px -25px rgba(20,32,28,.45);width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--night)}
.gal-track figure.tall img{aspect-ratio:390/844;object-position:top}
.gal-track figcaption{margin-top:12px;font-weight:600;color:var(--muted);font-size:15px}
.js .gal-track figure{opacity:.4;transform:scale(.96);transition:opacity .35s,transform .35s;cursor:pointer}
.js .gal-track figure.on{opacity:1;transform:none;cursor:default}

/* ───── Demo ───── */
.demo{padding:96px 0;background:radial-gradient(1200px 500px at 50% -10%,#1f3a30 0%,var(--night) 60%);color:#fff}
.h2.light{color:#fff;margin-bottom:16px}
.demo-sub{color:#b9c6bf;max-width:640px;margin-bottom:40px;font-size:18px}
.demo-frame{border-radius:20px;overflow:hidden;background:#000;box-shadow:0 40px 100px -30px rgba(0,0,0,.8);border:1px solid #26302b}
.demo-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:#141a17;border-bottom:1px solid #26302b}
.demo-bar span{width:11px;height:11px;border-radius:50%;background:#3a4540}
.demo-bar b{margin-left:auto;margin-right:auto;font-family:'Archivo',sans-serif;font-size:13px;color:#8fa198;letter-spacing:.04em;transform:translateX(-24px)}
.demo-frame iframe{display:block;width:100%;height:min(760px,80vh);border:0;background:#0b0b0c}
.demo-open{margin-top:26px;text-align:center}

/* ───── Versiones ───── */
.editions{padding:96px 0}
.ed-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.ed{position:relative;background:var(--paper);border-radius:var(--radius);padding:32px 28px;display:flex;flex-direction:column;gap:16px;box-shadow:inset 0 0 0 1px var(--line);transition:transform .3s var(--ease),box-shadow .3s}
.ed:hover{transform:translateY(-6px);box-shadow:inset 0 0 0 1px var(--line),var(--shadow)}
.ed h3{font-size:30px}
.ed-for{color:var(--muted);margin-top:-8px}
.ed .ticks{flex:1}
.ed.best{background:var(--ink);color:#fff;box-shadow:none}
.ed.best .ed-for{color:#b9c6bf}
.ed.best .ticks li{color:#fff}
.badge{position:absolute;top:-13px;left:28px;background:var(--mint);color:var(--green-2);font-weight:800;font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.ed-note{margin-top:26px;color:var(--muted);text-align:center}

/* ───── Industria ───── */
.industry{padding:90px 0;background:var(--green-soft)}
.ind-in{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:56px;align-items:center}
.industry .h2{margin-bottom:22px;font-size:clamp(28px,3.6vw,44px)}
.industry p{color:var(--ink-2)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chips li{padding:7px 14px;border-radius:999px;background:var(--paper);font-weight:600;font-size:14px}
.before-after{list-style:none;display:flex;flex-direction:column;gap:14px}
.before-after li{background:var(--paper);border-radius:20px;padding:22px 24px}
.before-after li span{display:block;font-weight:800;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.before-after li.after{background:var(--green);color:#fff}
.before-after li.after span{color:var(--mint)}
.before-after li.after p{color:#fff}

/* ───── Pasos ───── */
.steps{padding:96px 0}
.step-grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step-grid li{background:var(--paper);border-radius:var(--radius);padding:30px 28px;box-shadow:inset 0 0 0 1px var(--line)}
.step-grid b{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--green);color:#fff;font-size:24px;margin-bottom:18px}
.step-grid h3{font-size:24px;margin-bottom:8px}
.step-grid p{color:var(--ink-2)}

/* ───── Preguntas ───── */
.faq{padding:40px 0 100px}
.faq-in{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--paper);border-radius:18px;box-shadow:inset 0 0 0 1px var(--line);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:20px 56px 20px 22px;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:400;color:var(--green);transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 22px 22px;color:var(--ink-2)}

/* ───── Cierre y pie ───── */
.final{padding:100px 0;background:var(--green);color:#fff;text-align:center}
.final h2{font-size:clamp(38px,6vw,76px);margin-bottom:16px}
.final p{font-size:20px;color:#d5ece2;margin-bottom:34px}
.final.nf{min-height:100vh;display:grid;place-items:center} /* página 404 */
.ftr{padding:40px 0;background:var(--bg)}
.ftr-in{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.pixan{display:inline-flex;align-items:center;gap:10px;text-decoration:none;margin-left:auto}
.pixan img{width:56px;height:auto}
.pixan small{display:block;color:var(--muted);font-size:12px;line-height:1.2}
.pixan b{font-family:'Archivo',sans-serif;letter-spacing:.08em;font-size:15px}
.copy{width:100%;color:var(--muted);font-size:14px}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:50;width:60px;height:60px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(0,0,0,.45);transition:transform .2s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}

/* ───── Animaciones ───── */
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(31,107,83,.5)}70%{box-shadow:0 0 0 10px rgba(31,107,83,0)}100%{box-shadow:0 0 0 0 rgba(31,107,83,0)}}
@keyframes float{50%{transform:translateY(-12px)}}
.float{animation:float 6s ease-in-out infinite}
/* Solo se oculta si hay JavaScript (si no carga, todo se ve igual) */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}

/* ───── Responsive ───── */
@media (max-width:1000px){
  .nav{display:none}
  .hdr-act{margin-left:auto}
  .hero-in,.feat,.ind-in,.faq-in{grid-template-columns:minmax(0,1fr)}
  .feat.rev .feat-img{order:0}
  .feat{gap:32px;margin-bottom:72px}
  .spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ed-grid,.step-grid{grid-template-columns:minmax(0,1fr)}
  .ed.best{order:-1}
}
@media (max-width:600px){
  body{font-size:16px}
  .hdr-in{min-height:64px;gap:10px}
  .logo{font-size:21px}
  .hdr-act .btn{display:none}
  .hero{padding:36px 0 20px}
  .hero-cta .btn{width:100%}
  .features,.editions,.steps,.demo{padding:64px 0}
  .h2{margin-bottom:36px}
  .btn{white-space:normal;text-align:center;max-width:100%}
  .gal-ctrl{gap:14px}
  .gal-track figure{flex-basis:88vw}
  .gal-track figure.tall{flex-basis:38vw}
  .round{width:44px;height:44px;font-size:24px}
  .demo-frame iframe{height:640px}
  .spec-grid li{padding:20px 16px}
  .ftr-in{flex-direction:column;align-items:flex-start}
  .pixan{margin-left:0}
}