:root{
  --bg:#f2f4ee;
  --surface:#ffffff;
  --surface-2:#e6eadf;
  --ink:#1e332f;
  --ink-soft:#35504a;
  --muted:#5c6f64;
  --accent:#5f7847;
  --accent-ink:#f2f4ee;
  --highlight:#a8c084;
  --border:#c9d0c0;
  --border-soft:#dfe4d6;
  --danger:#a15a2e;
  --shadow:0 1px 2px rgba(30,51,47,.04),0 8px 24px -12px rgba(30,51,47,.12);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#141c1a;--surface:#1a2522;--surface-2:#1e2b27;--ink:#eef1ea;--ink-soft:#c7d0c2;--muted:#8fa093;
    --accent:#a8c084;--accent-ink:#1a2622;--highlight:#a8c084;--border:#33423c;--border-soft:#263531;--danger:#e0a37a;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --bg:#141c1a;--surface:#1a2522;--surface-2:#1e2b27;--ink:#eef1ea;--ink-soft:#c7d0c2;--muted:#8fa093;
  --accent:#a8c084;--accent-ink:#1a2622;--highlight:#a8c084;--border:#33423c;--border-soft:#263531;--danger:#e0a37a;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.5);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'GC Sans',Archivo,-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'GC Slab','Roboto Slab',Georgia,serif;font-weight:700;text-wrap:balance;margin:0}
.mono{font-family:'GC Mono','JetBrains Mono',ui-monospace,monospace}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
section{padding:96px 0;scroll-margin-top:68px}
@media (max-width:720px){ section{padding:64px 0} .wrap{padding:0 16px} }

/* ── NAV ── */
.nav{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-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:'GC Slab',serif;font-weight:800;font-size:18px;letter-spacing:-.01em;text-decoration:none}
.brand-logo{width:34px;height:34px;flex:none;display:block}
.foot-brand .brand-logo{width:28px;height:28px}
.brand-tag{font-family:'GC Mono',monospace;font-size:10px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;font-weight:600;display:none}
@media (min-width:560px){ .brand-tag{display:inline} }
.nav-links{display:none;align-items:center;gap:26px;font-size:13.5px;font-weight:600;color:var(--ink-soft)}
.nav-links a{text-decoration:none;transition:color .15s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--ink);font-size:18px;cursor:pointer}
@media (min-width:900px){ .nav-links{display:flex} .nav-toggle{display:none} }
@media (max-width:899px){
  .nav-links.open{display:flex;flex-direction:column;align-items:flex-start;gap:0;position:absolute;left:0;right:0;top:68px;background:var(--bg);border-bottom:1px solid var(--border-soft);padding:8px 16px 16px}
  .nav-links.open a{padding:12px 0;width:100%;font-size:15px}
  .nav .btn-nav{display:none}
}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'GC Sans',sans-serif;font-weight:700;font-size:13.5px;padding:10px 18px;border-radius:8px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .12s,background .15s,border-color .15s,color .15s;white-space:nowrap;min-height:44px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--accent)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-lg{font-size:15px;padding:14px 26px;border-radius:10px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ── HERO ── */
.hero{padding:72px 0 88px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media (max-width:900px){ .hero-grid{grid-template-columns:1fr;gap:40px} .hero{padding:48px 0 64px} }
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'GC Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:700;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:999px;padding:6px 14px}
.hero h1{font-size:clamp(32px,4.6vw,52px);line-height:1.08;margin:22px 0 20px;letter-spacing:-.01em}
.hero p.lede{font-size:17.5px;color:var(--ink-soft);max-width:540px;margin:0 0 32px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;gap:28px;margin-top:40px;flex-wrap:wrap}
.hero-meta div{font-family:'GC Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.03em}
.hero-meta b{display:block;font-family:'GC Slab',serif;font-size:20px;color:var(--ink);font-weight:700;margin-bottom:2px}

/* Ticket panel (concepto visual de la marca) */
.ticket{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;font-family:'GC Mono',monospace}
.ticket-head{background:var(--ink);color:var(--bg);padding:16px 22px;display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.ticket-head .t1{font-size:11px;letter-spacing:.08em;text-transform:uppercase;opacity:.75}
.ticket-head .t2{font-size:13px;font-weight:700}
.ticket-body{padding:6px 0}
.trow{display:grid;grid-template-columns:1fr auto auto;gap:10px;padding:13px 22px;font-size:12.5px;border-bottom:1px dashed var(--border-soft);align-items:center}
.trow:last-child{border-bottom:none}
.trow .lbl{color:var(--ink);font-weight:600}
.trow .sub{display:block;color:var(--muted);font-size:10.5px;margin-top:2px;font-weight:400}
.trow .qty{color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
.trow .amt{color:var(--ink);text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
.trow.warn .lbl,.trow.warn .amt{color:var(--danger)}
.ticket-foot{padding:14px 22px;background:var(--surface-2);display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--border-soft)}
.ticket-foot .tot-lbl{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ticket-foot .tot-amt{font-size:18px;font-weight:800;color:var(--ink)}
.tick-badge{font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;padding:2px 7px;border-radius:5px;background:var(--highlight);color:#1a2622}
.tick-badge.bad{background:#e7c9a8;color:#7a3f16}
.tick-badge.info{background:#bcd6e6;color:#16384d}

/* ── SECCIONES ── */
.sec-head{max-width:660px;margin-bottom:48px}
.sec-eyebrow{font-family:'GC Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:12px;display:block}
.sec-head h2{font-size:clamp(26px,3.2vw,36px);letter-spacing:-.01em;line-height:1.15}
.sec-head p{color:var(--ink-soft);font-size:16px;margin:14px 0 0;max-width:580px}
.sec-alt{background:var(--surface-2)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:860px){ .grid3{grid-template-columns:1fr} }
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:28px;display:flex;flex-direction:column}
.pcard .pnum{font-family:'GC Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.08em}
.pcard h3{font-size:18px;margin:14px 0 10px;font-family:'GC Sans',sans-serif;font-weight:800}
.pcard p{color:var(--ink-soft);font-size:14.5px;margin:0}
.pcard ul{margin:14px 0 0;padding-left:18px;color:var(--ink-soft);font-size:14px}
.pcard ul li{margin-bottom:4px}
.pcard .plink{margin-top:auto;padding-top:18px;font-weight:700;font-size:14px;color:var(--accent);text-decoration:none}
.pcard .plink:hover{text-decoration:underline}

.flow{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--surface)}
.fstep{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px;border-bottom:1px solid var(--border-soft)}
.fstep:last-child{border-bottom:none}
@media (max-width:560px){ .fstep{grid-template-columns:1fr;gap:10px;padding:22px 18px} }
.fstep .fnum{font-family:'GC Mono',monospace;font-size:13px;font-weight:800;color:var(--accent);display:flex;align-items:flex-start;padding-top:2px}
.fstep .fnum span{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:5px 9px}
.fstep h3{font-size:17px;font-weight:800;font-family:'GC Sans',sans-serif;margin-bottom:6px}
.fstep p{color:var(--ink-soft);font-size:14.5px;margin:0;max-width:660px}
.fstep .ftag{font-family:'GC Mono',monospace;font-size:10.5px;color:var(--muted);letter-spacing:.05em;margin-top:10px;display:block}

.chipwrap{display:flex;gap:12px;flex-wrap:wrap}
.chip{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:20px 22px;flex:1 1 220px;min-width:200px}
.chip .cic{font-size:22px;line-height:1}
.chip h4{font-size:15px;margin:12px 0 6px;font-family:'GC Sans',sans-serif;font-weight:800}
.chip p{font-size:13px;color:var(--muted);margin:0}

.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:720px){ .grid2{grid-template-columns:1fr} }
.bcard{display:flex;gap:16px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:12px}
.bcard .bic{flex:none;width:42px;height:42px;border-radius:9px;background:var(--surface-2);border:1px solid var(--border-soft);display:flex;align-items:center;justify-content:center;font-family:'GC Mono',monospace;font-weight:800;color:var(--accent);font-size:14px}
.bcard h4{font-size:15.5px;margin:0 0 6px;font-family:'GC Sans',sans-serif;font-weight:800}
.bcard p{font-size:13.5px;color:var(--ink-soft);margin:0}

/* Versiones de GastroCore */
.versiones{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media (max-width:820px){ .versiones{grid-template-columns:1fr} }
.version{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:border-color .15s,transform .15s}
.version:hover{border-color:var(--accent);transform:translateY(-2px)}
.version-head{background:var(--ink);color:var(--bg);padding:22px 26px}
.version-head .vt{font-family:'GC Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;opacity:.75}
.version-head h3{font-size:26px;margin-top:6px;color:var(--bg)}
.version-body{padding:22px 26px 26px;display:flex;flex-direction:column;gap:14px;flex:1}
.version-body p{margin:0;color:var(--ink-soft);font-size:15px}
.version-body ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.version-body li{font-size:14px;color:var(--ink);padding-left:22px;position:relative}
.version-body li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:800}
.version-body .vlink{margin-top:auto;font-weight:700;color:var(--accent);font-size:14.5px}

/* ── CTA + FORMULARIO ── */
.cta{background:var(--ink);border-radius:20px;padding:48px;color:var(--bg);display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
@media (max-width:900px){ .cta{grid-template-columns:1fr;padding:32px 20px;gap:24px} }
.cta h2{color:var(--bg);font-size:clamp(24px,3vw,32px)}
.cta p{color:color-mix(in srgb,var(--bg) 78%,transparent);font-size:15.5px;margin:14px 0 20px}
.cta-contact{font-family:'GC Mono',monospace;font-size:12.5px;color:color-mix(in srgb,var(--bg) 75%,transparent);display:flex;flex-direction:column;gap:6px}
.cta-contact a{color:var(--highlight)}
.form{background:var(--surface);color:var(--ink);border-radius:14px;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){ .form{grid-template-columns:1fr;padding:18px} }
.form .full{grid-column:1/-1}
.form label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:700;color:var(--ink-soft)}
.form input,.form select,.form textarea{font:inherit;font-size:15px;font-weight:400;color:var(--ink);background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:11px 12px;min-height:44px;width:100%}
.form textarea{min-height:88px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.form .trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn-primary{background:var(--accent);color:var(--accent-ink)}
.form .btn-primary:hover{background:var(--ink);color:var(--bg)}
.form .btn[disabled]{opacity:.6;cursor:wait}
.form-msg{grid-column:1/-1;font-size:14px;border-radius:9px;padding:0}
.form-msg.ok{background:color-mix(in srgb,var(--highlight) 35%,var(--surface));padding:12px 14px}
.form-msg.error{background:color-mix(in srgb,#e7c9a8 45%,var(--surface));padding:12px 14px}
.cta .form .form-nota{grid-column:1/-1;font-size:12px;color:var(--muted);margin:0}

/* ── FOOTER ── */
footer{border-top:1px solid var(--border-soft);padding:40px 0}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:'GC Slab',serif;font-weight:800;font-size:15px}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--ink-soft)}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--accent)}
footer .fmeta{font-family:'GC Mono',monospace;font-size:11.5px;color:var(--muted)}

/* ── aparicion al hacer scroll ── */
.rv{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
@media (prefers-reduced-motion:no-preference){
  .js .rv{opacity:0;transform:translateY(18px)}
  .js .rv.on{opacity:1;transform:none}
}