:root{
  --accent:#2350C8; --accent-ink:#163A99;
  --ground:#F4F5F2; --surface:#FFFFFF; --surface-2:#FBFBFA;
  --ink:#101418; --body:#3E4652; --muted:#4B5361; --line:#DADDE2; --line-2:#E6E8EC;
  --dark:#0E1216; --dark-2:#141A21; --dark-line:#2B3542; --dark-body:#C9D0DA; --dark-tag:#A9C0FF;
  --ok-bg:#E2F1EB; --ok:#0F5A4A; --no-bg:#FBE6D2; --no:#7E3D00; --chk-bg:#ECEEF1; --chk:#343B46;
  --mono:'IBM Plex Mono',ui-monospace,monospace; --cond:'IBM Plex Sans Condensed','IBM Plex Sans',sans-serif; --sans:'IBM Plex Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}a:hover{color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px}
h1,h2,h3{margin:0}
h2{font-family:var(--cond);font-size:clamp(30px,4vw,40px);line-height:1.08}
h3{font-size:18px}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.02em}
.lede{font-size:16px;line-height:1.6;color:var(--body)}
.section{padding-top:88px;padding-bottom:88px}
.head{display:flex;flex-direction:column;gap:12px;max-width:720px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:14px 22px;border-radius:10px;font:600 16px var(--sans);text-decoration:none;border:none;cursor:pointer}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{color:#fff;filter:brightness(1.08)}
.btn-ghost{color:#fff;border:1px solid #3A4554;font-weight:500;background:transparent}.btn-ghost:hover{color:#fff;border-color:#5A6676}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:10px;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(16,20,24,.09)}
.card p{font-size:15px;line-height:1.6;color:var(--body)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}

/* nav */
.nav{background:var(--dark);border-bottom:1px solid #222A33;position:sticky;top:0;z-index:20}
.nav .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand:hover{color:#fff}
.mark{width:30px;height:30px;border-radius:7px;background:var(--accent);display:flex;align-items:center;justify-content:center}
.brand b{font-family:var(--cond);font-size:21px;letter-spacing:.01em}
.nav nav{display:flex;flex-wrap:wrap;align-items:center;gap:20px;font-size:14px}
.nav nav a{color:var(--dark-body);text-decoration:none}
.nav nav a:hover{color:#fff}
.nav nav .cta{color:#fff;font-weight:600;padding:10px 16px;border-radius:8px;border:1px solid #3A4554}
@media (max-width:720px){.nav nav a:not(.cta){display:none}}

/* hero */
.hero{background-color:var(--dark);background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:32px 32px;color:#fff}
.hero .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:56px;padding-top:80px;padding-bottom:96px}
.hero-copy{flex:1 1 480px;display:flex;flex-direction:column;gap:24px}
.pill{align-self:flex-start;font-family:var(--mono);font-size:13px;color:var(--dark-tag);border:1px solid #2E3D5C;border-radius:999px;padding:6px 12px}
.hero h1{font-family:var(--cond);font-weight:700;font-size:clamp(38px,5.4vw,58px);line-height:1.02;letter-spacing:-.01em}
.hero-copy p{font-size:19px;line-height:1.55;color:var(--dark-body);max-width:560px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.hero-visual{flex:1 1 400px;display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap}
.doc{position:relative;width:190px;height:250px;background:var(--ground);border-radius:8px;padding:18px 16px;display:flex;flex-direction:column;gap:9px;box-shadow:0 20px 40px rgba(0,0,0,.35);transform:rotate(-3deg);overflow:hidden}
.doc .t{font-family:var(--mono);font-size:10px;color:var(--muted);font-weight:600}
.doc .b{height:6px;border-radius:3px;background:#C7CCD4}
.doc .b.k{background:#9DB4F5}
.scan{position:absolute;left:12px;right:12px;height:2px;background:#7EA2FF;box-shadow:0 0 14px 2px rgba(126,162,255,.7);animation:scan 2.6s ease-in-out infinite alternate}
@keyframes scan{0%{top:10%}100%{top:86%}}
.flow{width:46px;height:2px;background-image:linear-gradient(90deg,#9AA7BD 50%,transparent 50%);background-size:12px 2px;background-repeat:repeat-x;animation:dash 1s linear infinite}
@keyframes dash{to{background-position:24px 0}}
.mini{width:210px;background:#161C23;border:1px solid var(--dark-line);border-radius:10px;padding:14px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;align-items:center;box-shadow:0 20px 40px rgba(0,0,0,.35)}
.mini .h{font-family:var(--mono);font-size:10px;color:#8C97A8;text-align:center}
.mini .bar{height:6px;background:#3A4554;border-radius:3px}
.mini .c{height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;font:600 13px var(--mono);animation:loopcell 7s ease-in-out infinite both}
.mini .ok{background:#1E4D42;color:#9BE3CB}.mini .no{background:#5A3214;color:#FFC08A}.mini .ck{background:#323B47;color:#D5DAE1}
@keyframes loopcell{0%,6%{opacity:0;transform:scale(.5)}12%,84%{opacity:1;transform:scale(1)}94%,100%{opacity:0;transform:scale(.9)}}
.pulse{animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(35,80,200,.5)}50%{box-shadow:0 0 0 10px rgba(35,80,200,0)}}
.rise{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}.d1{animation-delay:.15s}.d2{animation-delay:.3s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* scroll reveal */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}

/* problem */
.num{font:600 28px var(--mono);color:var(--no)}

/* demo */
.demo-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.demo{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.demo-bar{padding:14px 20px;border-bottom:1px solid var(--line-2);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;background:#FAFAF8}
.status{font:13px var(--mono);color:var(--body)}
.track{flex:0 1 280px;min-width:160px;height:6px;background:var(--line-2);border-radius:3px;overflow:hidden}
.track i{display:block;height:6px;width:0;background:var(--accent);border-radius:3px;transition:width .25s ease}
.demo-body{display:flex;flex-wrap:wrap}
.pliego{flex:1 1 320px;padding:24px;border-right:1px solid var(--line-2);display:flex;flex-direction:column;gap:10px;background:var(--surface-2)}
.pliego .ttl{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;margin-bottom:4px}
.pl{font:13px/1.5 var(--mono);color:#5A6270;padding:8px 10px;border-radius:6px;border:1px solid transparent;transition:background-color .35s,color .35s,border-color .35s}
.pl span{color:#8C94A1}
.pl.on{background:#DFE7FF;border-color:var(--accent);color:var(--ink)}
.matrix-wrap{flex:999 1 520px;min-width:0;padding:24px;overflow-x:auto}
.matrix{min-width:500px;display:flex;flex-direction:column;gap:8px}
.mrow{display:grid;grid-template-columns:1.3fr repeat(3,minmax(0,1fr));gap:10px;align-items:center;padding:6px 0;border-bottom:1px solid #F0F1F3;opacity:.32;transition:opacity .4s}
.mrow.on{opacity:1}
.mhead{opacity:1;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line-2)}
.mrow .r b{display:block;font-size:14px}
.mrow .r small{font:12px var(--mono);color:var(--muted)}
.cell{min-height:40px;display:flex;align-items:center}
.slot{width:100%;height:34px;border-radius:7px;border:1px dashed #CDD1D8}
.badge{width:100%;min-height:34px;border-radius:7px;display:flex;align-items:center;gap:6px;padding:0 10px;font:500 13px var(--mono);animation:pop .32s ease-out both}
.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.no{background:var(--no-bg);color:var(--no)}.badge.chk{background:var(--chk-bg);color:var(--chk)}
@keyframes pop{0%{opacity:0;transform:scale(.5)}60%{opacity:1;transform:scale(1.1)}100%{opacity:1;transform:scale(1)}}
.result{border-top:1px solid var(--line-2);padding:22px 24px;display:none;flex-wrap:wrap;gap:20px;align-items:flex-start;background:#FAFAF8}
.result.show{display:flex;animation:rise .6s ease-out both}
.result .col{flex:1 1 320px;display:flex;flex-direction:column;gap:10px}
.label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:14px;font-weight:600;padding:8px 12px;border-radius:8px}
.chip.a{background:var(--accent);color:#fff}.chip.b{background:var(--no-bg);color:var(--no)}.chip.c{background:var(--chk-bg);color:var(--chk)}
.msg{font-size:14px;line-height:1.6;background:#fff;border:1px solid var(--line-2);border-radius:8px;padding:12px 14px}
#run[disabled]{opacity:.6;cursor:default}

/* steps */
.band{background:var(--surface);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-top:40px}
.steps .card{background:var(--surface-2)}
.sn{width:40px;height:40px;border-radius:10px;background:var(--dark);color:#fff;display:flex;align-items:center;justify-content:center;font:600 16px var(--mono)}

/* scope tabs */
.scope-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.tabs{display:inline-flex;padding:4px;background:var(--line-2);border-radius:12px;gap:4px}
.tab{font:600 15px var(--sans);padding:12px 20px;min-height:46px;border-radius:9px;border:none;cursor:pointer;background:transparent;color:var(--body);transition:background-color .2s,color .2s}
.tab[aria-selected="true"]{background:#fff}
#tab-hace[aria-selected="true"]{color:var(--ok)}#tab-no[aria-selected="true"]{color:var(--no)}
.items{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.items[hidden]{display:none}
.items.anim{animation:rise .5s ease-out both}
.item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.ic{flex:none;width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center}
.ic.ok{background:var(--ok-bg)}.ic.no{background:var(--no-bg)}
.item b{display:block;font-size:16px;margin-bottom:4px}
.item span{font-size:14px;line-height:1.55;color:var(--body)}

/* decide */
.dark{background:var(--dark);color:#fff}
.dark .eyebrow{color:var(--dark-tag)}
.dark .lede{color:var(--dark-body)}
.moments{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:40px}
.moment{border:1px solid var(--dark-line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:12px;background:var(--dark-2)}
.moment .k{font:13px var(--mono);color:var(--dark-tag)}
.moment h3{font-size:20px}
.moment p{font-size:15px;line-height:1.6;color:var(--dark-body)}

/* cta */
.cta-box{background:var(--accent);color:#fff;border-radius:20px;padding:56px 48px;display:flex;flex-wrap:wrap;gap:40px;align-items:center}
@media (max-width:600px){.cta-box{padding:36px 24px}}
.cta-copy{flex:1 1 420px;display:flex;flex-direction:column;gap:16px}
.cta-copy h2{font-size:clamp(30px,4vw,42px);line-height:1.05}
.cta-copy p{font-size:17px;line-height:1.6;color:#E4EBFF}
.btn-white{background:#fff;color:var(--dark);align-self:flex-start;margin-top:6px}.btn-white:hover{color:var(--dark);filter:brightness(.96)}
.cta-steps{flex:1 1 360px;margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px}
.cta-steps li{display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.1);border-radius:12px;padding:16px 18px;font-size:15px;line-height:1.55}
.cta-steps b{flex:none;font:600 18px var(--mono)}

footer .wrap{border-top:1px solid var(--line);padding-top:28px;padding-bottom:28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted)}
footer b{color:var(--ink)}

html:not(.js) .result{display:flex}
html:not(.js) .mrow:not(.mhead){opacity:1}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
  .mini .c{opacity:1}
}