:root{
  --bg:#ffffff; --surface:#f4f1fc; --surface-2:#ece5fa; --text:#160f2b; --muted:#544c6b;
  --border:#e6dff5; --accent:#6d3bd6; --accent-strong:#5a2ec0; --accent-soft:#efe8fe; --accent-soft-text:#4a29a8;
  --on-accent:#ffffff; --spark:#f2a733; --spark-soft:#fdf0d8;
  --card-shadow:0 1px 3px rgba(22,15,43,.06);
  --hero-bg:#efe9fc; --hero-text:#160f2b; --hero-sub:#4a4363; --hero-soft:#6a6288; --hero-border:#e2d9f5;
  --hero-ghost-bd:#cdbdf0; --hero-ghost-tx:#160f2b; --hero-ghost-hover:#ffffff; --signal-color:#6d3bd6; --view-border:#e6ddf6;
  --ink:#160f2b; --radius:12px; --maxw:1080px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display:"Space Grotesk","Inter",-apple-system,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
[data-theme="dark"]{
  --bg:#0d0a1a; --surface:#171130; --surface-2:#120d26; --text:#ece9f8; --muted:#a99fc4;
  --border:#251d40; --accent:#a78bfa; --accent-strong:#c4b5fd; --accent-soft:#1b1440; --accent-soft-text:#c4b5fd;
  --on-accent:#160f2b; --spark:#f5b942; --spark-soft:#2a2010;
  --card-shadow:none;
  --hero-bg:#0d0a1a; --hero-text:#ece9f8; --hero-sub:#a99fc4; --hero-soft:#8a80ac; --hero-border:#251d40;
  --hero-ghost-bd:#332a52; --hero-ghost-tx:#d7cdf2; --hero-ghost-hover:#171130; --signal-color:#a78bfa; --view-border:rgba(255,255,255,0);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-strong)}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.15;letter-spacing:-.02em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:13px;color:var(--accent);border:1px solid var(--border);background:var(--accent-soft);padding:4px 12px;border-radius:20px;margin-bottom:18px}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;padding:11px 20px;border-radius:9px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:var(--accent-strong);color:var(--on-accent)}
.btn-ghost{border-color:var(--border);color:var(--text);background:transparent}
.btn-ghost:hover{background:var(--surface)}

/* header */
header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:17px;color:var(--text)}
.brand .dot{width:18px;height:18px;border-radius:50%;border:2.5px solid var(--accent);position:relative}
.brand .dot::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--accent)}
.nav-links{display:flex;align-items:center;gap:18px}
.nav-links a{color:var(--muted);font-size:14px;white-space:nowrap}
.nav-links a:hover{color:var(--text)}
.nav-tools{display:flex;align-items:center;gap:14px;white-space:nowrap}
.lang{font-size:13px;color:var(--muted)}
.lang a{color:var(--muted)}
.lang a.on{color:var(--text);font-weight:500}
.toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--border);border-radius:8px;background:transparent;cursor:pointer;color:var(--text)}
.toggle:hover{background:var(--surface)}
.nav-menu{display:contents}
.menu-btn{display:none;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid var(--border);border-radius:8px;cursor:pointer;color:var(--text)}
.menu-btn:hover{background:var(--surface)}
.menu-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

/* hero */
.hero{background:var(--hero-bg);color:var(--hero-text);padding:72px 0 80px;border-bottom:1px solid var(--hero-border)}
.hero h1{font-size:clamp(38px,6.5vw,66px);margin:0;color:var(--hero-text)}
.hero-top{margin-bottom:32px}
.hero h1 .c{color:var(--accent)}
.hero .sub{font-size:18px;color:var(--hero-sub);max-width:560px;margin:0 0 28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px}
.hero .btn-ghost{border-color:var(--hero-ghost-bd);color:var(--hero-ghost-tx)}
.hero .btn-ghost:hover{background:var(--hero-ghost-hover)}
.stats{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:40px 0 0;padding-top:30px;border-top:1px solid var(--hero-border)}
.stat .n{font-size:30px;font-weight:600;color:var(--hero-text)}
.stat .l{font-size:13px;color:var(--hero-soft)}
.views-label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--hero-soft);margin-bottom:14px}
.views{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.view{position:relative;background:#fff;color:#1a2230;border-radius:12px;padding:19px 16px 16px;border:1px solid #d8e4ea;box-shadow:0 14px 34px rgba(11,18,32,.16),0 0 0 1px rgba(139,92,246,.08);transition:transform .18s ease,box-shadow .18s ease}
.view::after{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--accent);border-radius:12px 12px 0 0}
.view:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(11,18,32,.22),0 0 0 1px rgba(139,92,246,.18)}
.view .vh{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--accent);margin-bottom:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.view .vh svg{width:16px;height:16px}
.g-title{color:#1a0dab;font-size:15px;line-height:1.3}
.g-url{color:#0a7d33;font-size:12px;font-family:var(--mono);margin:3px 0 6px}
.g-desc{color:#4d5562;font-size:13px;line-height:1.45}
.ai-bubble{background:#f3f5f8;border-radius:9px;padding:11px 12px;font-size:13px;color:#2b3340;line-height:1.5}
.ai-bubble sup{color:var(--accent)}
.ai-cite{font-size:11.5px;color:var(--accent);margin-top:7px;font-family:var(--mono)}
.rich-bc{font-size:12px;color:#5f6b7a;font-family:var(--mono);margin-bottom:8px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:11.5px;background:var(--accent-soft);color:var(--accent-soft-text);padding:3px 9px;border-radius:12px}
.rich-note{font-size:12.5px;color:#4d5562;margin-top:10px}
.views-foot{font-size:13px;color:var(--hero-soft);text-align:center;margin-top:16px}

/* sections */
section{padding:80px 0}
.shead{text-align:center;max-width:640px;margin:0 auto 48px}
.shead .k{font-size:13px;color:var(--accent);font-weight:500;letter-spacing:.04em;margin-bottom:10px}
.shead h2{font-size:clamp(26px,3.5vw,36px);margin:0 0 14px}
.shead p{color:var(--muted);font-size:17px;margin:0}
.alt{background:var(--surface)}

.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.alt .card{background:var(--bg)}
.card h3{font-size:18px;margin:0 0 10px}
.card p{color:var(--muted);font-size:15px;margin:0}
.card .ic{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent-soft-text);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ic svg{width:22px;height:22px}

/* modules */
.modules{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.mod{border:1px solid var(--border);border-radius:var(--radius);padding:28px;background:var(--bg)}
.mod .tag{font-size:12px;font-family:var(--mono);color:var(--accent);margin-bottom:8px}
.mod h3{font-size:20px;margin:0 0 12px}
.mod ul{margin:0;padding:0;list-style:none}
.mod li{font-size:14.5px;color:var(--muted);padding:6px 0 6px 22px;position:relative}
.mod li::before{content:"";position:absolute;left:0;top:13px;width:8px;height:8px;border-radius:2px;background:var(--accent)}

/* features grid */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 40px}
.feat{display:flex;gap:18px}
.feat .num{font-family:var(--mono);font-size:14px;color:var(--accent);font-weight:500;padding-top:2px;min-width:24px}
.feat h3{font-size:17px;margin:0 0 6px}
.feat p{color:var(--muted);font-size:15px;margin:0}

/* migration */
.mig{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.mig-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.mig-pills span{font-size:13px;background:var(--surface);border:1px solid var(--border);color:var(--muted);padding:6px 12px;border-radius:8px}

/* family */
.family{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.fam{border:1px solid var(--border);border-radius:var(--radius);padding:20px;background:var(--bg);transition:.15s}
.fam:hover{border-color:var(--accent)}
.fam h3{font-size:16px;margin:0 0 6px;color:var(--text);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.fam-tag{font-size:11px;font-weight:500;color:var(--accent);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:2px 9px}
.fam p{font-size:14px;color:var(--muted);margin:0 0 10px}
.fam .go{font-size:13px;color:var(--accent);font-weight:500}

/* faq */
.faq{max-width:760px;margin:0 auto}
.qa{border-bottom:1px solid var(--border)}
.qa summary{list-style:none;cursor:pointer;padding:20px 0;font-size:17px;font-weight:500;display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .pm{color:var(--accent);font-size:22px;flex-shrink:0;transition:.2s}
.qa[open] summary .pm{transform:rotate(45deg)}
.qa p{color:var(--muted);font-size:15.5px;margin:0 0 22px;max-width:680px}

/* about */
.about{max-width:720px;margin:0 auto;text-align:center}
.about p{color:var(--muted);font-size:17px}
.about-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;margin-top:36px}
.about-stats .n{font-size:28px;font-weight:600;color:var(--text)}
.about-stats .l{font-size:13px;color:var(--muted)}

/* final cta */
.final{text-align:center}
.final h2{font-size:clamp(26px,3.5vw,38px);margin:0 0 16px}
.final p{color:var(--muted);font-size:17px;max-width:520px;margin:0 auto 28px}

/* footer */
footer{border-top:1px solid var(--border);padding:36px 0;background:var(--surface)}
.foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.foot-links{display:flex;flex-wrap:wrap;gap:20px}
.foot-links a{color:var(--muted);font-size:14px}
.foot-links a:hover{color:var(--text)}
.foot-copy{font-size:13px;color:var(--muted)}

/* personality + motion */
.brand,.stat .n,.about-stats .n{font-family:var(--font-display)}
.hero{position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr .9fr;align-items:start;gap:40px}
.hero-left{position:relative;z-index:1}
.hero-right{position:relative;min-height:0}
.signal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;pointer-events:none;z-index:0;opacity:1}
.signal .core{position:absolute;inset:0;margin:auto;width:14px;height:14px;border-radius:50%;background:var(--signal-color);box-shadow:0 0 0 7px color-mix(in srgb,var(--signal-color) 20%,transparent),0 0 0 1px color-mix(in srgb,var(--signal-color) 45%,transparent)}
.signal span{position:absolute;inset:0;margin:auto;width:120px;height:120px;border:1.5px solid var(--signal-color);border-radius:50%;opacity:0;animation:pulse 5.5s linear infinite}
.signal span:nth-child(2){animation-delay:1.37s}
.signal span:nth-child(3){animation-delay:2.75s}
.signal span:nth-child(4){animation-delay:4.12s}
@keyframes pulse{0%{transform:scale(.28);opacity:.5}80%{opacity:0}100%{transform:scale(3.6);opacity:0}}
.views-stage{position:relative;border-radius:12px;overflow:hidden}
.beam{position:absolute;top:0;bottom:0;width:170px;left:-170px;background:linear-gradient(90deg,transparent,rgba(139,92,246,.22),transparent);animation:scan 5s ease-in-out infinite;pointer-events:none;z-index:3}
@keyframes scan{0%{left:-170px}55%{left:100%}100%{left:100%}}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.card{position:relative;overflow:hidden;transition:transform .18s ease,border-color .18s ease}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card:hover::before{transform:scaleX(1)}
.card .wm{position:absolute;right:16px;bottom:2px;font-family:var(--font-display);font-size:66px;font-weight:600;color:var(--accent);opacity:.07;line-height:1;pointer-events:none}
.card .ic{transition:transform .18s ease}
.card:hover .ic{transform:scale(1.08)}
.feat h3{transition:color .15s ease}
.feat:hover h3{color:var(--accent)}
.card,.mod,.fam{box-shadow:var(--card-shadow)}
#problem .card{background:#171034;border:1px solid #2b2150;color:#d9d2ee;padding:30px 26px 26px;border-radius:16px}
#problem .pc-top{display:flex;align-items:center;gap:13px;margin-bottom:20px}
#problem .ic{width:56px;height:56px;border-radius:15px;background:var(--accent);color:var(--on-accent);margin-bottom:0;flex-shrink:0;box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 35%,transparent)}
#problem .ic svg{width:27px;height:27px}
#problem .kick{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#b6a2f8;font-weight:600}
#problem .card h3{font-size:21px;color:#f2f7fc;margin-bottom:12px}
#problem .card p{color:#b3a9cf;font-size:15px}
#problem .wm{font-size:92px;opacity:.14;bottom:-8px;right:14px;color:var(--accent)}
#problem .card::before{transform:scaleX(1);height:4px;background:var(--accent)}
#problem .card:hover{transform:translateY(-5px);border-color:var(--accent)}
@media(prefers-reduced-motion:reduce){.signal,.beam{display:none}.reveal{opacity:1;transform:none}}

/* agent endpoints */
.endpoints{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:16px}
.ep{border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;background:var(--bg);position:relative;overflow:hidden;box-shadow:var(--card-shadow);transition:transform .18s ease,border-color .18s ease}
.ep:hover{transform:translateY(-3px);border-color:var(--accent)}
.ep::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.ep:hover::before{transform:scaleX(1)}
.ep-path{display:inline-block;font-family:var(--mono);font-size:13.5px;font-weight:600;color:var(--accent-soft-text);background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);padding:5px 11px;border-radius:6px;margin-bottom:11px}
.ep p{color:var(--muted);font-size:14.5px;margin:0;line-height:1.55}
.ep-identity{border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;background:var(--bg);display:flex;align-items:flex-start;gap:20px;box-shadow:var(--card-shadow)}
.ep-identity-icon{width:44px;height:44px;border-radius:10px;background:var(--accent-soft);color:var(--accent-soft-text);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.ep-identity-icon svg{width:22px;height:22px}
.ep-identity h3{font-size:16px;margin:0 0 6px;color:var(--text)}
.ep-identity p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.55}

/* responsive — must stay last so it overrides the base hero-grid */
@media(max-width:1024px){
  .menu-btn{display:inline-flex;margin-left:auto}
  .nav-menu{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:18px;background:var(--bg);border-bottom:1px solid var(--border);padding:22px 24px;box-shadow:0 14px 30px rgba(11,18,32,.12)}
  .nav-menu.open{display:flex}
  .nav-links{flex-direction:column;align-items:flex-start;gap:16px}
  .nav-links a{font-size:15px}
  .nav-tools{flex-wrap:wrap;justify-content:flex-start;gap:16px;padding-top:18px;margin-top:2px;border-top:1px solid var(--border)}
  .nav-tools .btn-primary{width:100%;justify-content:center}
}
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-right{display:none}
  .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 24px;max-width:440px}
}
@media(max-width:760px){
  .views,.cards3,.modules,.family,.endpoints{grid-template-columns:1fr}
  .features,.mig{grid-template-columns:1fr}
  .hero{padding:54px 0 60px}
  section{padding:60px 0}
  .ep-identity{flex-direction:column;gap:14px}
}
@media(max-width:560px){
  .wrap{padding:0 18px}
  .stats{gap:18px 24px}
}

/* ── VulgatAI brand additions ─────────────────────────────── */
.brand svg{width:23px;height:23px;display:block;flex-shrink:0}
.eyebrow.spark{color:#8a5200;background:var(--spark-soft);border-color:#f0dcae}
[data-theme="dark"] .eyebrow.spark{color:#f5c877;border-color:#4a3a18}
.eyebrow .pip{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--spark);margin-right:7px;vertical-align:middle;box-shadow:0 0 0 3px color-mix(in srgb,var(--spark) 28%,transparent)}
.hero h1 .s{color:var(--spark)}
/* amber translation spark at the heart of the violet signal */
.signal .core{background:var(--spark);box-shadow:0 0 0 7px color-mix(in srgb,var(--spark) 22%,transparent),0 0 0 1px color-mix(in srgb,var(--spark) 45%,transparent)}
/* roadmap timeline reuses .mod styling */
.mod.done{border-color:color-mix(in srgb,var(--accent) 45%,var(--border))}
/* full-width closing card (Ideas): list flows into responsive columns */
.mod.wide{grid-column:1 / -1}
.mod.wide ul{columns:2 260px;column-gap:44px}
.mod.wide li{break-inside:avoid}
.mod .ver{display:inline-block;font-family:var(--mono);font-size:12px;font-weight:600;color:var(--accent-soft-text);background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);padding:3px 9px;border-radius:6px;margin-bottom:10px}
.mod .ver.soon{color:#8a5200;background:var(--spark-soft);border-color:#f0dcae}
[data-theme="dark"] .mod .ver.soon{color:#f5c877;border-color:#4a3a18}

/* ── VulgatAI · concepto "Bloque políglota" ─────────────────── */
.brand .brandmark{width:23px;height:23px;display:block;flex-shrink:0}
.pblock{width:100%;max-width:420px;margin:0 auto;background:var(--bg);border:1px solid var(--border);border-radius:14px;box-shadow:0 22px 50px rgba(22,15,43,.16);padding:16px 18px 18px;position:relative}
[data-theme="dark"] .pblock{box-shadow:0 22px 54px rgba(0,0,0,.45)}
.pb-bar{display:flex;align-items:center;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--border);margin-bottom:14px}
.pb-type{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--muted);font-family:var(--mono)}
.pb-type .pi{width:22px;height:22px;border-radius:6px;background:var(--accent-soft);color:var(--accent-soft-text);display:grid;place-items:center;font-size:13px;font-family:var(--font)}
.pb-tools{margin-left:auto;display:flex;gap:5px}
.pb-tools i{width:22px;height:22px;border-radius:6px;border:1px solid var(--border);display:block}
.pb-star{width:22px;height:22px;margin-left:2px}
.pb-text{font-size:19px;line-height:1.5;color:var(--text);min-height:86px;margin:0}
.pb-tabs{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}
.pb-tabs button{font-family:var(--font);font-size:12px;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--border);padding:4px 10px;border-radius:7px;cursor:default;transition:.2s}
.pb-tabs button.on{background:var(--accent);color:var(--on-accent);border-color:transparent}
.pb-foot{margin-top:14px;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}
.pb-foot .chk{color:var(--accent);flex-shrink:0}
.rail-label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--hero-soft);margin:46px 0 14px;text-align:center}
.rail{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rchip{position:relative;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px 18px;box-shadow:var(--card-shadow)}
.rchip .rgrip{display:inline-flex;gap:3px;margin-bottom:10px}
.rchip .rgrip i{width:5px;height:5px;border-radius:1px;background:var(--muted);opacity:.5}
.rchip .rk{font-size:11px;font-family:var(--mono);color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
.rchip h4{font-size:15px;margin:0 0 5px;font-family:var(--font-display);letter-spacing:-.01em}
.rchip p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.5}
.rail .rchip:not(:last-child)::after{content:"→";position:absolute;right:-11px;top:50%;transform:translateY(-50%);color:var(--accent);font-weight:700;font-size:15px;z-index:2}
.rail-foot{font-size:13px;color:var(--hero-soft);text-align:center;margin-top:16px}
@media(max-width:980px){.hero .hero-right{display:block;min-height:0;margin-top:8px}}
@media(max-width:760px){.rail{grid-template-columns:1fr}.rail .rchip:not(:last-child)::after{content:"↓";right:calc(50% - 7px);top:auto;bottom:-15px;transform:none}}