/* ══ EnlaceUrbano — Design System (F1-T2) ══
   Tokens: docs/design-system.md */
:root{
  --ink:#0B2840; --blue:#1D5A86; --blue-dark:#15466B; --green:#3C9A70; --copper:#B66D4B;
  --bg:#F7F8F8; --surface:#FFFFFF; --line:#E3E7EA; --muted:#5C6B7A; --warn:#C98A2D; --danger:#B3413A;
  --r-sm:12px; --r-md:16px; --r-lg:24px;
  --sh-sm:0 1px 2px rgba(11,40,64,.08); --sh-md:0 4px 12px rgba(11,40,64,.10); --sh-lg:0 12px 32px rgba(11,40,64,.14);
  --f-title:'Sora',sans-serif; --f-body:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
body{font-family:var(--f-body);font-size:16px;line-height:1.5;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--blue)}
:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media(max-width:720px){.container{padding:0 16px}}
h1,h2,h3,h4{font-family:var(--f-title);color:var(--ink);line-height:1.25}
h1{font-size:32px;font-weight:700}
h2{font-size:24px;font-weight:600}
h3{font-size:20px;font-weight:600}
h4{font-size:16px;font-weight:600}
.muted{color:var(--muted)}
.small{font-size:14px}

/* ── Botones ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f-body);font-weight:600;font-size:16px;border-radius:var(--r-sm);border:none;cursor:pointer;min-height:48px;padding:0 20px;text-decoration:none;transition:background .15s,color .15s,border-color .15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-whatsapp{background:var(--green);color:#fff}
.btn-whatsapp:hover{background:#33835F}
.btn-secondary{background:var(--surface);color:var(--blue);border:1.5px solid var(--blue)}
.btn-secondary:hover{background:#EFF4F8}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-ghost:hover{color:var(--ink)}
.btn-sm{min-height:40px;padding:0 14px;font-size:14px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ── Nav ── */
.nav{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand svg{height:32px;width:auto;flex-shrink:0}
.brand .brand-mark{height:32px;width:auto;flex-shrink:0;display:block}
.brand span{font-family:var(--f-title);font-weight:600;font-size:18px}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{text-decoration:none;color:var(--muted);font-size:14px;font-weight:500;padding:10px 12px;border-radius:8px;min-height:40px;display:inline-flex;align-items:center}
.nav-links a:hover{color:var(--ink);background:#EFF4F8}
.nav-actions{display:flex;gap:8px}
.nav-toggle{display:none;margin-left:auto;background:none;border:none;cursor:pointer;padding:8px;min-height:40px;min-width:40px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:transform .2s}
@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--surface);flex-direction:column;padding:12px 16px;border-bottom:1px solid var(--line);box-shadow:var(--sh-md)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 12px}
  .nav-toggle{display:block}
  .nav-actions{display:none}
}

/* ── Hero ── */
.hero{background:var(--ink);color:#fff;padding:72px 0;text-align:center}
.hero .logo-card{background:#fff;border-radius:var(--r-lg);padding:28px;display:inline-block;box-shadow:var(--sh-lg);margin-bottom:28px}
.hero .logo-card img{height:140px;width:auto;margin:0 auto}
.hero h1{color:#fff;font-size:40px;margin-bottom:14px}
@media(max-width:720px){.hero h1{font-size:30px}}
.hero p{color:#B9C6D2;max-width:600px;margin:0 auto 28px;font-size:17px}
.hero .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .btn-ghost{color:#B9C6D2}
.hero .btn-ghost:hover{color:#fff}
.kicker{display:inline-block;background:rgba(182,109,75,.25);color:#E8B49C;border-radius:999px;padding:4px 14px;font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:16px}

/* ── Secciones ── */
.section{padding:64px 0}
.section-alt{background:var(--surface)}
.section-head{max-width:640px;margin-bottom:36px}
.section-head h2{margin-bottom:10px}
.section-head p{color:var(--muted)}

/* ── Búsqueda (vista previa T6) ── */
.searchbar{display:flex;gap:8px;max-width:680px}
.searchbar input{flex:1;min-height:52px;border:1.5px solid var(--line);border-radius:var(--r-sm);padding:0 18px;font-size:16px;font-family:var(--f-body);background:var(--surface)}
.searchbar input:focus{border-color:var(--blue);outline:none}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.chip{display:inline-flex;align-items:center;gap:6px;background:#EEF2F5;border-radius:999px;padding:8px 16px;font-size:14px;font-weight:500;cursor:pointer;border:none;min-height:40px;color:var(--ink);font-family:var(--f-body)}
.chip.on{background:var(--blue);color:#fff}
.soon-note{margin-top:14px;font-size:13px;color:var(--muted)}

/* ── Grid de herramientas ── */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-sm);transition:box-shadow .15s,transform .15s}
.tool-card:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.tool-card .ico{font-size:28px;margin-bottom:12px}
.tool-card h3{margin-bottom:8px}
.tool-card p{font-size:14px;color:var(--muted);margin-bottom:14px}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600}
.badge .dot{width:8px;height:8px;border-radius:50%}
.b-green{background:#E4F2EC;color:#2A7A58}.b-green .dot{background:var(--green)}
.b-copper{background:#F6ECE7;color:#9A5638}.b-copper .dot{background:var(--copper)}
.b-blue{background:#E8F0F7;color:var(--blue)}.b-blue .dot{background:var(--blue)}
.b-gray{background:#EEF2F5;color:var(--muted)}.b-gray .dot{background:var(--muted)}

/* ── Pasos ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:720px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;text-align:center}
.step .num{width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;font-family:var(--f-title);font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step h3{margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}

/* ── Diferenciadores ── */
.diff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.diff{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px}
.diff .ico{font-size:24px;margin-bottom:10px}
.diff h4{margin-bottom:6px}
.diff p{font-size:14px;color:var(--muted)}

/* ── CTA final ── */
.cta-final{background:linear-gradient(135deg,var(--ink),var(--blue-dark));color:#fff;text-align:center;padding:72px 0}
.cta-final h2{color:#fff;margin-bottom:12px}
.cta-final p{color:#B9C6D2;max-width:520px;margin:0 auto 28px}

/* ── Footer ── */
.footer{background:var(--ink);color:#B9C6D2;padding:44px 0;font-size:14px}
.footer .frow{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.footer .brand span{color:#fff}
.footer .brand .brand-mark{height:28px;width:auto;filter:drop-shadow(0 0 6px rgba(255,255,255,.35))}
.footer a{color:#fff;text-decoration:none}
.footer a:hover{text-decoration:underline}
.footer .legal{display:flex;gap:16px;flex-wrap:wrap}

/* ── Toast ── */
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(80px);background:var(--ink);color:#fff;border-radius:var(--r-sm);padding:12px 20px;font-size:14px;box-shadow:var(--sh-lg);opacity:0;transition:opacity .2s,transform .2s;z-index:100;max-width:90vw}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── Páginas legales ── */
.legal{max-width:760px;margin:0 auto;padding:48px 24px}
.legal h1{font-size:28px;margin-bottom:8px}
.legal .updated{color:var(--muted);font-size:13px;margin-bottom:32px}
.legal h2{font-size:19px;margin:28px 0 10px}
.legal p,.legal li{color:#33475B;font-size:15px;margin-bottom:10px}
.legal ul{padding-left:22px}
.legal .back{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;text-decoration:none;margin-bottom:24px;color:var(--blue)}
.legal .back:hover{text-decoration:underline}

/* ── F1-T13: Botón flotante "Sugerir mejora" + modal (co-creación §25.1) ── */
.eu-suggest-btn{position:fixed;right:20px;bottom:20px;z-index:90;display:inline-flex;align-items:center;gap:8px;background:var(--copper);color:#fff;font-family:var(--f-body);font-weight:600;font-size:15px;border:none;border-radius:999px;padding:12px 18px;cursor:pointer;box-shadow:var(--sh-md);transition:background .15s,transform .1s}
.eu-suggest-btn:hover{background:#A25E3F;transform:translateY(-1px)}
.eu-suggest-btn:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
@media(max-width:720px){.eu-suggest-btn{right:12px;bottom:12px;padding:11px 15px;font-size:14px}}
.eu-modal{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;background:rgba(11,40,64,.5);padding:20px}
.eu-modal-box{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--sh-lg);width:100%;max-width:460px;padding:28px;max-height:90vh;overflow:auto}
.eu-modal-box h3{font-size:22px;margin-bottom:6px}
.eu-modal-sub{color:var(--muted);font-size:14px;margin-bottom:18px}
.eu-lbl{display:block;font-size:13px;font-weight:600;color:var(--ink);margin:14px 0 6px}
.eu-input{width:100%;font-family:var(--f-body);font-size:15px;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:var(--r-sm);padding:11px 13px;resize:vertical}
.eu-input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,90,134,.12)}
.eu-modal-msg{min-height:20px;font-size:14px;margin-top:14px}
.eu-modal-msg.err{color:var(--danger)}
.eu-modal-msg.ok{color:var(--green);font-weight:600}
.eu-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.eu-btn-primary{background:var(--blue);color:#fff;font-family:var(--f-body);font-weight:600;font-size:15px;border:none;border-radius:var(--r-sm);padding:11px 18px;cursor:pointer;min-height:44px}
.eu-btn-primary:hover{background:var(--blue-dark)}
.eu-btn-ghost{background:transparent;color:var(--muted);font-family:var(--f-body);font-weight:600;font-size:15px;border:none;border-radius:var(--r-sm);padding:11px 16px;cursor:pointer;min-height:44px}
.eu-btn-ghost:hover{color:var(--ink)}