:root{
  --bg:#f4f8f8; --surface:#ffffff; --ink:#0d1b24; --ink-soft:#4a5f68; --ink-faint:#7f9298;
  --line:#dbe6e6; --brand:#10232f; --brand-2:#0b8173; --brand-soft:#dcf4f0; --cream:#eefaf8; --mint:#0f9e8c;
  --amber:#a35a00; --amber-soft:#fdf0d6; --blue:#2f5d8a; --blue-soft:#e4ecf5;
  --green:#1d6b45; --green-soft:#e1f2e8; --grey:#4a5250; --grey-soft:#ebedec;
  --radius:14px; --shadow:0 1px 2px rgba(13,27,36,.06), 0 12px 40px -12px rgba(13,27,36,.18);
}
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; background:var(--bg); color:var(--ink); font:16px/1.6 'Inter',system-ui,sans-serif; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
a{ color:inherit; }
h1,h2,h3{ font-family:'Fraunces',Georgia,serif; font-weight:600; line-height:1.12; margin:0; letter-spacing:-.01em; }
h2{ font-size:clamp(28px,4vw,42px); }
h3{ font-size:19px; }
h4{ margin:0 0 10px; font:700 11px 'Inter',sans-serif; text-transform:uppercase; letter-spacing:.06em; color:var(--brand-2); }
h4 small{ font-weight:500; text-transform:none; letter-spacing:0; color:var(--ink-faint); margin-left:6px; }
.mono{ font-family:'JetBrains Mono',ui-monospace,monospace; font-size:.92em; }
.wrap{ max-width:1160px; margin:0 auto; padding:0 24px; }
.eyebrow{ margin:0 0 14px; font-size:13px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--brand-2); }
[hidden]{ display:none !important; }

/* Botones */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:13px 22px; border-radius:999px; border:1px solid var(--brand); background:var(--brand); color:#fff; font:600 15px 'Inter',sans-serif; text-decoration:none; cursor:pointer; transition:transform .15s, background .15s; }
.btn:hover{ background:var(--brand-2); border-color:var(--brand-2); transform:translateY(-1px); }
.btn-sm{ padding:8px 16px; font-size:14px; }
.btn-ghost{ background:transparent; color:var(--brand); }
.btn-ghost:hover{ background:var(--brand-soft); color:var(--brand); }
.btn-block{ width:100%; }
.btn-light{ background:var(--cream); color:var(--brand); border-color:var(--cream); }
.btn-light:hover{ background:#fff; border-color:#fff; }
.btn-outline-light{ background:transparent; color:#fff; border-color:rgba(255,255,255,.4); }
.btn-outline-light:hover{ background:rgba(255,255,255,.1); border-color:#fff; }

/* Cabecera */
.top{ position:sticky; top:0; z-index:10; background:rgba(244,248,248,.85); backdrop-filter:blur(10px); border-bottom:1px solid transparent; transition:border-color .2s; }
.top.scrolled{ border-color:var(--line); }
.top-in{ display:flex; align-items:center; justify-content:space-between; gap:20px; height:68px; }
.logo{ display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--brand); font:600 21px 'Fraunces',serif; }
.logo svg{ width:30px; height:30px; }
.logo em{ font-style:normal; color:var(--brand-2); font-weight:500; }
.links{ display:flex; gap:28px; }
.links a{ text-decoration:none; font-size:15px; color:var(--ink-soft); }
.links a:hover{ color:var(--ink); }

/* Hero */
.hero{ padding:64px 0 88px; background:radial-gradient(80% 60% at 85% 10%, #d6f1ec 0%, rgba(214,241,236,0) 70%); }
.hero-in{ display:grid; grid-template-columns:1.05fr 1fr; gap:56px; align-items:center; }
h1{ font-size:clamp(38px,5.6vw,64px); }
.hl{ color:var(--brand-2); font-style:italic; }
.lead{ font-size:18px; color:var(--ink-soft); margin:22px 0 30px; max-width:560px; }
.cta{ display:flex; gap:12px; flex-wrap:wrap; }
.proof{ display:flex; gap:28px; flex-wrap:wrap; list-style:none; padding:0; margin:36px 0 0; font-size:14px; color:var(--ink-soft); }
.proof b{ display:block; font:600 22px 'Fraunces',serif; color:var(--ink); }

.hero-card, .screen{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden; }
.win-bar{ display:flex; align-items:center; gap:6px; padding:11px 14px; background:#f7fafa; border-bottom:1px solid var(--line); font-size:12.5px; color:var(--ink-faint); }
.win-bar i{ width:10px; height:10px; border-radius:50%; background:#d5e0e0; }
.win-bar span{ margin-left:8px; }
.live{ margin-left:auto !important; display:flex; align-items:center; gap:6px; color:var(--green); font-weight:600; }
.live b{ width:7px; height:7px; border-radius:50%; background:var(--green); animation:pulse 1.6s infinite; }
@keyframes pulse{ 0%,100%{ opacity:1 } 50%{ opacity:.3 } }
.kpis{ display:grid; grid-template-columns:repeat(4,1fr); border-bottom:1px solid var(--line); }
.kpis div{ padding:14px; border-right:1px solid var(--line); }
.kpis div:last-child{ border-right:0; }
.kpis small{ display:block; font-size:11.5px; color:var(--ink-faint); }
.kpis b{ font:600 22px 'Fraunces',serif; transition:color .3s; }
.kpis b.mono{ font:500 14px 'JetBrains Mono',monospace; line-height:2.1; }
.kpis b.bump{ color:var(--brand-2); }
.queue{ list-style:none; margin:0; padding:6px 0; min-height:300px; }
.queue li{ display:grid; grid-template-columns:1fr auto; align-items:center; gap:10px; padding:10px 16px; border-bottom:1px solid #e9f0f0; animation:in .45s ease; }
.queue li:last-child{ border-bottom:0; }
.queue li b{ font-weight:600; font-size:14.5px; }
.queue li small{ display:block; font-size:12px; color:var(--ink-faint); }
@keyframes in{ from{ opacity:0; transform:translateY(-6px) } to{ opacity:1; transform:none } }

.pill{ display:inline-block; padding:3px 10px; border-radius:999px; font:600 12px 'Inter',sans-serif; font-style:normal; white-space:nowrap; transition:background .3s, color .3s; }
.p-esp{ background:var(--amber-soft); color:var(--amber); }
.p-cons{ background:var(--blue-soft); color:var(--blue); }
.p-ate{ background:var(--green-soft); color:var(--green); }
.p-fac{ background:var(--grey-soft); color:var(--grey); }

/* Secciones */
section{ scroll-margin-top:70px; }
.sec-head{ max-width:680px; margin:0 auto 40px; text-align:center; }
.sec-head p:not(.eyebrow){ color:var(--ink-soft); margin:14px 0 0; }
.demo{ padding:96px 0; background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.demo .screen{ background:#f9fbfb; }
.tabs{ display:flex; justify-content:center; gap:6px; flex-wrap:wrap; margin-bottom:22px; }
.tabs button{ padding:9px 18px; border-radius:999px; border:1px solid var(--line); background:var(--surface); color:var(--ink-soft); font:600 14px 'Inter',sans-serif; cursor:pointer; }
.tabs button:hover{ color:var(--ink); border-color:var(--ink-faint); }
.tabs button[aria-selected="true"]{ background:var(--brand); border-color:var(--brand); color:#fff; }
.panel{ padding:22px; min-height:420px; animation:fade .3s ease; }
@keyframes fade{ from{ opacity:0 } to{ opacity:1 } }
.disclaimer{ text-align:center; font-size:13px; color:var(--ink-faint); margin:16px 0 0; }

/* Formularios y tablas de la demo */
.split{ display:grid; grid-template-columns:340px 1fr; gap:22px; }
.form{ background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:18px; display:flex; flex-direction:column; gap:12px; }
.form h3{ font-size:18px; }
label{ display:flex; flex-direction:column; gap:4px; font-size:12px; font-weight:600; color:var(--ink-soft); min-width:0; }
input, textarea{ width:100%; padding:9px 11px; border:1px solid var(--line); border-radius:8px; background:#fff; font:400 14px 'Inter',sans-serif; color:var(--ink); }
textarea{ min-height:96px; resize:none; line-height:1.5; }
.row2{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.found{ margin:-4px 0 0; font-size:12.5px; color:var(--green); font-weight:600; }
.table, .sheet, .caja{ background:var(--surface); border:1px solid var(--line); border-radius:10px; overflow:hidden; min-width:0; }
.t-head, .t-row{ display:grid; grid-template-columns:1.4fr 1fr auto; gap:12px; align-items:center; padding:11px 16px; }
.t-head{ background:#eef4f4; font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-faint); }
.t-row{ border-top:1px solid #e9f0f0; font-size:14px; }
.t-row b{ font-weight:600; }
.t-row small{ display:block; font-size:12px; color:var(--ink-faint); }
.g4{ grid-template-columns:2fr .8fr .8fr 1fr; }
.g4 > span:last-child{ text-align:right; }
.kid{ background:var(--brand-soft); }
.kid b{ color:var(--brand-2); }
.t-note{ margin:0; padding:12px 16px; border-top:1px solid var(--line); background:#f7fafa; font-size:12.5px; color:var(--ink-soft); }
.sheet-top{ display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; padding:16px; }
.sheet-top small{ color:var(--ink-faint); font-size:13px; }
.sheet-foot{ display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; padding:14px 16px; border-top:1px solid var(--line); background:#f7fafa; }
.saved{ font-size:12.5px; color:var(--green); }
.actions{ display:flex; gap:8px; }

.est{ display:grid; grid-template-columns:1fr 1.5fr 1fr; gap:16px; }
.est section{ background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:16px; display:flex; flex-direction:column; gap:10px; }
.card-li{ padding:10px 12px; border:1px solid var(--line); border-radius:8px; font-size:14px; }
.card-li.on{ border-color:var(--brand-2); background:var(--brand-soft); }
.card-li small{ display:block; font-size:12px; color:var(--ink-faint); }
.checks{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; font-size:14px; }
.checks li::before{ content:'○'; margin-right:8px; color:var(--ink-faint); }
.checks li.done{ color:var(--ink-faint); text-decoration:line-through; }
.checks li.done::before{ content:'●'; color:var(--green); }

.caja-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; padding:16px; }
.tile{ background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:14px; }
.tile small{ display:block; font-size:12px; color:var(--ink-faint); }
.tile b{ display:block; font:600 24px 'Fraunces',serif; margin-top:2px; }
.tile b.mono{ font:500 17px 'JetBrains Mono',monospace; margin-top:6px; }
.tile em{ display:block; font-style:normal; font-size:12px; color:var(--ink-soft); margin-top:4px; }
.tile.ok{ background:var(--green-soft); border-color:#bfe0cc; }
.tile.ok em, .tile em.up{ color:var(--green); font-weight:600; }

.kpi{ display:grid; grid-template-columns:1.8fr 1fr; gap:16px; }
.chart{ background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:18px; }
.bars{ display:flex; align-items:flex-end; gap:12px; height:300px; padding-top:20px; }
.bar{ flex:1; display:flex; flex-direction:column; align-items:center; justify-content:flex-end; gap:6px; height:100%; font-size:12px; color:var(--ink-faint); }
.bar i{ display:block; width:100%; max-width:44px; border-radius:6px 6px 0 0; background:var(--brand-2); height:0; transition:height .8s cubic-bezier(.2,.8,.2,1); }
.bar.cur i{ background:var(--mint); }
.bar span.v{ font:500 12px 'JetBrains Mono',monospace; color:var(--ink-soft); }
.side{ display:flex; flex-direction:column; gap:12px; }

/* Flujo */
.flow{ padding:96px 0; }
.steps{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(5,1fr); gap:16px; counter-reset:s; }
.steps li{ position:relative; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:22px 20px; }
.steps li > span{ display:inline-grid; place-items:center; width:32px; height:32px; border-radius:50%; background:var(--brand); color:#fff; font:600 14px 'Inter',sans-serif; margin-bottom:14px; }
.steps p{ margin:8px 0 0; font-size:14.5px; color:var(--ink-soft); }

/* Modulos */
.mods{ padding:24px 0 96px; }
.grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.grid article{ padding:22px; border-radius:var(--radius); background:var(--surface); border:1px solid var(--line); transition:transform .2s, box-shadow .2s; }
.grid article:hover{ transform:translateY(-2px); box-shadow:var(--shadow); }
.grid h3{ font-size:18px; }
.grid p{ margin:8px 0 0; font-size:14.5px; color:var(--ink-soft); }

/* Seguridad */
.sec{ padding:96px 0; background:var(--brand); color:#e6f2f1; }
.sec .eyebrow{ color:#9fe3d7; }
.sec h2{ color:#fff; }
.sec-in{ display:grid; grid-template-columns:1fr 1.2fr; gap:56px; align-items:start; }
.sec-in > div p:not(.eyebrow){ color:#b3c9cf; font-size:17px; margin-top:16px; }
.sec-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:2px; }
.sec-list li{ padding:16px 0; border-bottom:1px solid rgba(255,255,255,.12); color:#b3c9cf; }
.sec-list li:last-child{ border-bottom:0; }
.sec-list b{ color:#fff; }

/* CTA final */
.final{ padding:96px 0; background:linear-gradient(160deg, #0a1820 0%, #10232f 45%, #0f9e8c 140%); color:#fff; }
.final-in{ display:grid; grid-template-columns:1fr 1.1fr; gap:56px; align-items:center; }
.final-copy{ display:flex; flex-direction:column; align-items:flex-start; gap:16px; }
.final-copy p{ margin:0 0 10px; color:#bcd3d8; font-size:17px; }
.contact{ background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.16); border-radius:var(--radius); padding:24px; display:flex; flex-direction:column; gap:14px; }
.contact label{ color:#d3e4e8; }
.contact .opt{ font-weight:400; color:#93b0b8; }
.contact input, .contact textarea{ background:rgba(255,255,255,.95); border-color:transparent; }
.contact input:focus, .contact textarea:focus{ outline:2px solid #5fd3c2; outline-offset:1px; }
.contact textarea{ min-height:84px; resize:vertical; }
.contact button[disabled]{ opacity:.6; cursor:wait; transform:none; }
.trampa{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form-msg{ margin:0; min-height:1.4em; font-size:14px; font-weight:600; }
.form-msg.ok{ color:#b8f0d2; }
.form-msg.err{ color:#ffd0c7; }
.form-legal{ margin:0; font-size:12px; color:#93b0b8; }

.foot{ padding:28px 0; font-size:14px; color:var(--ink-faint); }
.foot-in{ display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.foot a{ color:var(--ink-soft); }
.provider{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; text-decoration:none; }
.provider b{ letter-spacing:.08em; color:var(--ink); }

/* Responsivo */
@media (max-width:1020px){
  .hero-in, .sec-in, .final-in{ grid-template-columns:1fr; gap:40px; }
  .split, .kpi{ grid-template-columns:1fr; }
  .est{ grid-template-columns:1fr 1fr; }
  .est section:nth-child(2){ grid-column:span 2; grid-row:1; }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .grid{ grid-template-columns:repeat(2,1fr); }
  .caja-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:720px){
  .wrap{ padding:0 16px; }
  .links{ display:none; }
  .hero{ padding:36px 0 64px; }
  .demo, .flow, .sec, .final{ padding:64px 0; }
  .mods{ padding:8px 0 64px; }
  .kpis{ grid-template-columns:repeat(2,1fr); }
  .kpis div:nth-child(2){ border-right:0; }
  .kpis div:nth-child(-n+2){ border-bottom:1px solid var(--line); }
  .panel{ padding:12px; }
  .row2, .est, .steps, .grid{ grid-template-columns:1fr; }
  .est section:nth-child(2){ grid-column:auto; grid-row:auto; }
  .t-head{ display:none; }
  .t-row, .g4{ grid-template-columns:1fr auto; }
  .g4 > span:nth-child(2), .g4 > span:nth-child(3){ display:none; }
  .t-row > span:nth-child(2):not(.mono){ display:none; }
  .bars{ height:200px; gap:6px; }
  .bar span.v{ font-size:10px; }
}
@media (prefers-reduced-motion:reduce){
  *, *::before, *::after{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}
