/* NextES · landing. Tokens compartidos con audiobook.nextes.net (ds.css) */
@font-face{font-family:Inter;src:url(fonts/Inter-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/Inter-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/Inter-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/Inter-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Newsreader;src:url(fonts/Newsreader-latin-wght.woff2) format("woff2");font-weight:200 900;font-display:swap}

:root{
  color-scheme:light;
  --navy-900:#00122e;--navy-800:#001c48;--navy-600:#00377f;--blue-500:#007bfb;--blue-400:#00a6fc;--cyan-300:#00d2fc;
  --paper:#f3f6fa;--surface:#fff;--ink:#001c48;--mute:#354963;--line:#d5dfec;--line-strong:#b9c8da;
  --accent:#007bfb;--accent-text:#0057b8;--accent-ink:#fff;--accent-hover:#00377f;
  --shadow-min:0 1px 3px rgb(0 28 72 / 8%);--shadow-raised:0 24px 48px -24px rgb(0 28 72 / 28%);
  --sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;--serif:Newsreader,Georgia,serif;
  --r-card:20px;--ease:cubic-bezier(.2,.7,.2,1);
}
:root[data-theme="dark"]{
  color-scheme:dark;--paper:#00122e;--surface:#0a2552;--ink:#e8efff;--mute:#c0d0ed;--line:#1b3b69;--line-strong:#31517e;
  --accent:#00a6fc;--accent-text:#4cc3ff;--accent-ink:#001028;--accent-hover:#00d2fc;
  --shadow-min:0 1px 3px rgb(0 0 0 / 28%);--shadow-raised:0 24px 48px -24px rgb(0 0 0 / 60%);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark;--paper:#00122e;--surface:#0a2552;--ink:#e8efff;--mute:#c0d0ed;--line:#1b3b69;--line-strong:#31517e;
  --accent:#00a6fc;--accent-text:#4cc3ff;--accent-ink:#001028;--accent-hover:#00d2fc;
  --shadow-min:0 1px 3px rgb(0 0 0 / 28%);--shadow-raised:0 24px 48px -24px rgb(0 0 0 / 60%);
}}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 var(--sans);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{left:16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ── barra superior ─────────────────────────────── */
.top{position:fixed;inset:0 0 auto;z-index:20;transition:background .25s,border-color .25s,color .25s;border-bottom:1px solid transparent;color:#eaf2ff}
.top .wrap{display:flex;align-items:center;gap:8px;height:68px}
.top.solid{background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-color:var(--line);color:var(--ink)}
.brand{display:flex;align-items:center;margin-right:auto}
.brand img{height:34px;width:auto}
.brand .on-light{display:none}
.top.solid .brand .on-dark{display:none}.top.solid .brand .on-light{display:block}
:root[data-theme="dark"] .top.solid .brand .on-dark{display:block}:root[data-theme="dark"] .top.solid .brand .on-light{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .top.solid .brand .on-dark{display:block}:root:not([data-theme="light"]) .top.solid .brand .on-light{display:none}}
.nav{display:flex;gap:2px}
.nav a{text-decoration:none;font-weight:500;font-size:15px;padding:8px 14px;border-radius:999px;opacity:.82;transition:opacity .15s,background .15s}
.nav a:hover{opacity:1;background:color-mix(in srgb,currentColor 9%,transparent)}
.lang{font:600 13px var(--sans);text-decoration:none;letter-spacing:.04em;min-width:44px;height:44px;display:inline-grid;place-items:center;border-radius:999px;border:1px solid color-mix(in srgb,currentColor 24%,transparent)}
.theme{width:44px;height:44px;display:inline-grid;place-items:center;border-radius:50%;border:1px solid color-mix(in srgb,currentColor 24%,transparent);background:none;color:inherit;cursor:pointer;padding:0}
.theme svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme .moon{display:none}
:root[data-theme="dark"] .theme .sun{display:none}:root[data-theme="dark"] .theme .moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme .sun{display:none}:root:not([data-theme="light"]) .theme .moon{display:block}}
@media (max-width:720px){.nav{display:none}.top .wrap{padding:0 16px}.brand img{height:28px}}

/* ── portada ────────────────────────────────────── */
.hero{position:relative;overflow:hidden;color:#eaf2ff;background:
  radial-gradient(900px 520px at 88% -8%,rgb(0 123 251 / 55%) 0,transparent 62%),
  radial-gradient(700px 420px at -10% 110%,rgb(0 210 252 / 18%) 0,transparent 60%),
  linear-gradient(165deg,var(--navy-800),var(--navy-900) 70%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgb(255 255 255 / 4%) 1px,transparent 1px),linear-gradient(90deg,rgb(255 255 255 / 4%) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 30%,transparent 75%)}
.hero .mark{position:absolute;right:-6%;bottom:-18%;width:min(760px,80vw);opacity:.05;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding-top:150px;padding-bottom:110px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 12.5px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-300);margin:0 0 22px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.hero h1{font:600 clamp(38px,5.6vw,68px)/1.02 var(--serif);letter-spacing:-.025em;margin:0 0 24px;text-wrap:balance}
.hero h1 em{font-style:italic;font-weight:500;background:linear-gradient(90deg,var(--blue-400),var(--cyan-300));-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.06em}
.hero .lead{font-size:clamp(17px,1.6vw,19px);color:#b6cdee;max-width:40ch;margin:0 0 34px}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;font-weight:600;font-size:15.5px;text-decoration:none;border:1px solid transparent;transition:transform .2s var(--ease),background .2s,border-color .2s,color .2s}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn.primary{background:#fff;color:var(--navy-800)}
.btn.primary:hover{background:var(--cyan-300)}
.btn.ghost{border-color:rgb(255 255 255 / 28%);color:#eaf2ff}
.btn.ghost:hover{border-color:#fff}

/* índice de servicios (portada) */
.index{background:rgb(255 255 255 / 5%);border:1px solid rgb(255 255 255 / 12%);border-radius:22px;padding:10px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 40px 80px -40px rgb(0 0 0 / 60%)}
.index-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px 14px;font:500 12.5px var(--sans);color:#8fb0dc;letter-spacing:.06em;text-transform:uppercase}
.index-head .dots{display:flex;gap:6px}.index-head .dots i{width:9px;height:9px;border-radius:50%;background:rgb(255 255 255 / 16%)}
.index ol{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.index a{display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;padding:14px;border-radius:14px;text-decoration:none;transition:background .2s}
.index a:hover{background:rgb(255 255 255 / 7%)}
.index .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center}
.index .ic svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ic.ab{background:linear-gradient(140deg,var(--blue-500),var(--navy-600))}
.ic.ip{background:linear-gradient(140deg,#ff8a4c,#d1452b)}
.index b{display:block;font:600 19px/1.2 var(--serif);color:#fff;margin-bottom:3px}
.index small{display:block;font-size:14px;color:#9fbde6;line-height:1.4}
.index code{font:500 12.5px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--cyan-300);opacity:.85}
.index .go{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;border:1px solid rgb(255 255 255 / 16%);transition:background .2s,border-color .2s}
.index a:hover .go{background:#fff;border-color:#fff}
.index .go svg{width:16px;height:16px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.index a:hover .go svg{stroke:var(--navy-800)}
@media (max-width:920px){.hero .wrap{grid-template-columns:1fr;gap:44px;padding-top:120px;padding-bottom:72px}}
@media (max-width:480px){.wrap{padding:0 16px}.index a{grid-template-columns:44px 1fr;gap:12px}.index .ic{width:44px;height:44px}.index .go{display:none}.btn{flex:1 1 100%;justify-content:center}}

/* ── secciones ──────────────────────────────────── */
section{padding:112px 0}
.sec-head{max-width:720px;margin:0 0 64px}
.sec-head .eyebrow{color:var(--accent-text);margin-bottom:18px}
.sec-head h2{font:600 clamp(32px,4vw,48px)/1.08 var(--serif);letter-spacing:-.02em;margin:0 0 16px;text-wrap:balance}
.sec-head p{color:var(--mute);font-size:18px;margin:0}
@media (max-width:720px){section{padding:76px 0}.sec-head{margin-bottom:44px}}

/* producto */
.product{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.product+.product{margin-top:128px}
.product.flip .copy{order:2}
.tag{display:inline-flex;align-items:center;gap:10px;font:600 13px var(--sans);color:var(--mute);margin:0 0 18px}
.tag .ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center}
.tag .ic svg{width:19px;height:19px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.product h3{font:600 clamp(30px,3.4vw,42px)/1.08 var(--serif);letter-spacing:-.02em;margin:0 0 6px}
.product .url{font:500 14px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent-text);text-decoration:none}
.product .url:hover{text-decoration:underline}
.product .pitch{font-size:18px;color:var(--mute);margin:20px 0 28px;max-width:46ch}
.feats{list-style:none;margin:0 0 32px;padding:0;display:grid;gap:14px}
.feats li{display:grid;grid-template-columns:24px 1fr;gap:12px;font-size:15.5px}
.feats li svg{width:20px;height:20px;margin-top:2px;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feats b{font-weight:600}
.feats span{color:var(--mute)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px;padding:0;list-style:none}
.chips li{font:500 13px var(--sans);padding:5px 12px;border-radius:999px;border:1px solid var(--line-strong);color:var(--mute)}
.btn.solid{background:var(--accent);color:var(--accent-ink)}
.btn.solid:hover{background:var(--accent-hover);color:#fff}
@media (max-width:920px){.product{grid-template-columns:1fr;gap:44px}.product.flip .copy{order:0}.product+.product{margin-top:96px}}

/* escenario de las demos */
.stage{position:relative;border-radius:28px;padding:clamp(22px,4vw,44px);min-height:420px;display:grid;place-items:center;overflow:hidden;isolation:isolate}
.stage.ab{background:radial-gradient(600px 300px at 90% 0,rgb(0 166 252 / 45%),transparent 60%),linear-gradient(160deg,var(--navy-800),var(--navy-900))}
.stage.ip{background:radial-gradient(520px 300px at 0 0,rgb(255 160 90 / 45%),transparent 60%),linear-gradient(160deg,#fff4ea,#ffe2cf)}
:root[data-theme="dark"] .stage.ip{background:radial-gradient(520px 300px at 0 0,rgb(255 138 76 / 30%),transparent 60%),linear-gradient(160deg,#2a1610,#170c08)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .stage.ip{background:radial-gradient(520px 300px at 0 0,rgb(255 138 76 / 30%),transparent 60%),linear-gradient(160deg,#2a1610,#170c08)}}

/* demo Audiobook: la frase que se ilumina */
.reader{width:100%;max-width:470px;background:rgb(255 255 255 / 6%);border:1px solid rgb(255 255 255 / 13%);border-radius:20px;padding:28px 30px;color:#dbe8fb;box-shadow:0 30px 60px -30px rgb(0 0 0 / 70%)}
.reader .who{display:flex;align-items:center;gap:12px;font-size:13px;color:#9fbde6;margin-bottom:18px}
.wave{display:flex;gap:3px;align-items:center;height:18px}
.wave i{width:3px;height:6px;border-radius:2px;background:var(--cyan-300);animation:wave 1s ease-in-out infinite}
.wave i:nth-child(2){animation-delay:.15s}.wave i:nth-child(3){animation-delay:.3s}.wave i:nth-child(4){animation-delay:.45s}.wave i:nth-child(5){animation-delay:.6s}
@keyframes wave{0%,100%{height:4px}50%{height:18px}}
.reader blockquote{margin:0;font:clamp(19px,2vw,23px)/1.62 var(--serif)}
.reader .s{transition:color .3s,background .3s;border-radius:4px;padding:1px 2px;margin:0 -2px}
.reader .s.on{background:rgb(0 166 252 / 32%);color:#fff}
.reader .s.past{color:#fff}
.reader cite{display:block;margin-top:18px;font:13.5px var(--sans);color:#8fb0dc;font-style:normal}
.reader .bar{margin-top:20px;display:flex;align-items:center;gap:12px;font:500 12px var(--sans);color:#8fb0dc;font-variant-numeric:tabular-nums}
.reader .track{flex:1;height:4px;border-radius:2px;background:rgb(255 255 255 / 12%);overflow:hidden}
.reader .track i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue-500),var(--cyan-300));transition:width .6s linear}
.formats{position:absolute;inset:auto 18px 18px auto;display:flex;gap:6px}
.formats span{font:600 11px var(--sans);letter-spacing:.06em;color:#bcd3f2;background:rgb(255 255 255 / 8%);border:1px solid rgb(255 255 255 / 12%);border-radius:6px;padding:4px 8px}

/* demo Il Piato: receta que se adapta */
.recipe{width:100%;max-width:440px;background:var(--surface);color:var(--ink);border-radius:20px;box-shadow:0 30px 60px -28px rgb(120 40 10 / 45%);overflow:hidden}
.recipe header{padding:22px 24px 18px;border-bottom:1px solid var(--line)}
.recipe .origin{font:600 12px var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#d1452b;margin:0 0 6px}
:root[data-theme="dark"] .recipe .origin{color:#ff9b6a}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .recipe .origin{color:#ff9b6a}}
.recipe h4{font:600 24px/1.15 var(--serif);margin:0}
.recipe .ctrl{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 24px;background:color-mix(in srgb,var(--paper) 70%,var(--surface));flex-wrap:wrap}
.stepper{display:flex;align-items:center;gap:4px;font:600 14px var(--sans)}
.stepper button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font:600 18px/1 var(--sans);cursor:pointer}
.stepper button:hover{border-color:var(--accent)}
.stepper output{min-width:92px;text-align:center;font-variant-numeric:tabular-nums}
.seg{display:inline-flex;padding:3px;border-radius:999px;border:1px solid var(--line-strong);background:var(--surface)}
.seg button{border:0;background:none;color:var(--mute);font:600 12.5px var(--sans);padding:7px 12px;border-radius:999px;cursor:pointer;min-height:32px}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.recipe ul{list-style:none;margin:0;padding:8px 24px 6px}
.recipe li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:15px}
.recipe li:last-child{border-bottom:0}
.recipe li b{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;transition:color .3s}
.recipe li b.flash{color:var(--accent-text)}
.recipe footer{display:flex;align-items:center;gap:10px;padding:14px 24px 20px;font-size:13.5px;color:var(--mute)}
.recipe footer svg{width:18px;height:18px;flex:none;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ── enfoque ────────────────────────────────────── */
.approach{background:var(--surface);border-block:1px solid var(--line)}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;margin:0;padding:0}
.pillars li{padding:28px 26px 30px;border-radius:var(--r-card);border:1px solid var(--line);background:var(--paper);transition:transform .25s var(--ease),box-shadow .25s}
.pillars li:hover{transform:translateY(-4px);box-shadow:var(--shadow-raised)}
.pillars svg{width:40px;height:40px;padding:9px;border-radius:12px;background:color-mix(in srgb,var(--accent) 12%,transparent);fill:none;stroke:var(--accent-text);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;margin-bottom:20px}
.pillars h3{font:600 18px/1.3 var(--sans);margin:0 0 8px;letter-spacing:-.005em}
.pillars p{margin:0;color:var(--mute);font-size:15px}
@media (max-width:1000px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.pillars{grid-template-columns:1fr}}

/* ── cierre ─────────────────────────────────────── */
.closing{text-align:center}
.closing h2{font:600 clamp(30px,4vw,46px)/1.1 var(--serif);letter-spacing:-.02em;margin:0 auto 16px;max-width:20ch;text-wrap:balance}
.closing p{color:var(--mute);font-size:18px;margin:0 auto 34px;max-width:52ch}
.closing .ctas{justify-content:center}
.btn.outline{border-color:var(--line-strong);color:var(--ink)}
.btn.outline:hover{border-color:var(--ink)}

/* ── pie ────────────────────────────────────────── */
.foot{background:var(--navy-900);color:#bfd0eb;padding:64px 0 40px;font-size:14.5px}
.foot .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgb(255 255 255 / 10%)}
.foot img{height:40px;width:auto;margin-bottom:16px}
.foot p{margin:0;max-width:36ch}
.foot h2{font:600 12.5px var(--sans);letter-spacing:.12em;text-transform:uppercase;color:#fff;margin:0 0 16px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{text-decoration:none;color:#bfd0eb}
.foot a:hover{color:#fff;text-decoration:underline}
.foot .legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;font-size:13px;color:#8fa7c9}
@media (max-width:720px){.foot .grid{grid-template-columns:1fr 1fr}.foot .grid>div:first-child{grid-column:1/-1}}

/* aparición suave */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.wave i{animation:none;height:10px}*{transition-duration:0s!important}}