/* Proyecta-T · sitio estático de pruebas
   Copia la estructura del sitio real (prpromocionales.com). Los colores son aproximados:
   ajústalos aquí, en las variables, sin tocar el resto. */
:root{
  --brand:#1E6FA8;        /* AJUSTAR: color principal (menú, títulos) */
  --brand-dark:#14507B;   /* AJUSTAR: variante oscura */
  --accent:#F08A24;       /* AJUSTAR: botones de cotizar */
  --accent-dark:#D0710F;
  --ink:#2B2F33;
  --muted:#6B747B;
  --line:#DDE2E6;
  --bg:#F4F6F8;
  --card:#FFFFFF;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 "Helvetica Neue",Helvetica,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}

/* Franja superior */
.topbar{background:var(--brand-dark);color:#fff;font-size:13px}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 18px;padding-top:7px;padding-bottom:7px}
.topbar strong{letter-spacing:.4px}
.topbar a{color:#fff}
.social{display:flex;gap:14px;list-style:none;margin:0;padding:0}

/* Cabecera */
.head{background:#fff;border-bottom:1px solid var(--line)}
.head .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding-top:14px;padding-bottom:0}
.logo{display:flex;align-items:baseline;gap:8px;padding-bottom:12px;color:var(--ink)}
.logo b{font-size:30px;line-height:1;letter-spacing:-.5px;color:var(--brand)}
.logo b span{color:var(--accent)}
.logo small{font-size:12px;color:var(--muted)}
.logo:hover{text-decoration:none}
.nav{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px}
.nav>li{position:relative}
.nav a{display:block;padding:14px 14px;font-weight:700;font-size:13px;letter-spacing:.3px;color:var(--ink);border-bottom:3px solid transparent;text-transform:uppercase}
.nav a:hover,.nav a[aria-current]{color:var(--brand);border-bottom-color:var(--accent);text-decoration:none}
.nav ul{display:none;position:absolute;left:0;top:100%;min-width:240px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 20px rgba(0,0,0,.12);list-style:none;margin:0;padding:6px 0;z-index:20}
.nav li:hover>ul,.nav li:focus-within>ul{display:block}
.nav ul a{border:0;padding:9px 16px;font-weight:600}
.nav ul a:hover{background:var(--bg)}

/* Estructura */
.layout{display:grid;grid-template-columns:270px 1fr;gap:24px;padding:24px 16px 40px;max-width:var(--max);margin:0 auto}
.side{display:flex;flex-direction:column;gap:18px}
.box{background:var(--card);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.box h2,.box h3{margin:0;padding:11px 14px;background:var(--brand);color:#fff;font-size:14px;letter-spacing:.4px;text-transform:uppercase}
.box .in{padding:14px}
.box p{margin:0 0 10px;color:var(--muted);font-size:13.5px}
label{display:block;font-size:12.5px;font-weight:700;margin:0 0 3px}
input[type=text],input[type=email],input[type=password],input[type=tel],textarea{width:100%;height:38px;padding:0 10px;margin:0 0 10px;border:1px solid #C5CCD2;border-radius:4px;font:inherit;background:#fff}
textarea{height:96px;padding:8px 10px}
.btn{display:inline-block;padding:10px 18px;border:0;border-radius:4px;background:var(--accent);color:#fff;font:700 14px/1.2 inherit;font-family:inherit;cursor:pointer;text-transform:uppercase;letter-spacing:.3px}
.btn:hover{background:var(--accent-dark);text-decoration:none}
.btn.block{display:block;width:100%;text-align:center}
.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn.ghost:hover{background:var(--brand);color:#fff}
.cats{list-style:none;margin:0;padding:6px 0;max-height:520px;overflow:auto}
.cats a{display:block;padding:7px 14px;color:var(--ink);font-size:14px;border-left:3px solid transparent}
.cats a:hover,.cats a[aria-current]{background:var(--bg);border-left-color:var(--accent);text-decoration:none;color:var(--brand)}
.cats ul{list-style:none;margin:0;padding:0}
.cats ul a{padding-left:28px;font-size:13px;color:var(--muted)}

/* Contenido */
.main h1{margin:0 0 6px;font-size:26px;line-height:1.2;color:var(--brand)}
.main .lead{margin:0 0 20px;color:var(--muted);max-width:68ch}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 12px}
.hero{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;background:linear-gradient(110deg,var(--brand) 0,var(--brand-dark) 100%);color:#fff;border-radius:6px;padding:26px 24px;margin-bottom:22px}
.hero h1{color:#fff;margin:0 0 4px}
.hero p{margin:0;color:#DCEBF5}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(172px,1fr));gap:14px;list-style:none;margin:0;padding:0}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:6px;overflow:hidden;color:var(--ink);transition:box-shadow .15s,border-color .15s}
.tile:hover{border-color:var(--brand);box-shadow:0 4px 14px rgba(0,0,0,.1);text-decoration:none}
.ph{height:118px;display:grid;place-items:center;background:repeating-linear-gradient(135deg,#EDF1F4 0 12px,#E4EAEE 12px 24px);font-size:12px;color:#8A959C}
.tile .t{padding:11px 13px 13px}
.tile b{display:block;font-size:15px;text-transform:uppercase;letter-spacing:.2px}
.tile span{font-size:13px;color:var(--accent-dark);font-weight:700}
.prod .t span{color:var(--muted);font-weight:400}
.prod .btn{margin-top:9px;padding:8px 12px;font-size:12.5px}
h2.sec{margin:26px 0 12px;font-size:19px;color:var(--ink)}
.prose{max-width:70ch}
.prose li{margin:4px 0}
.note{padding:12px 14px;border-left:4px solid var(--accent);background:#FFF5E8;border-radius:4px;font-size:14px}
code{background:#E9EEF1;padding:1px 6px;border-radius:3px;font-size:13px;word-break:break-all}
table.t{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:14px}
table.t th,table.t td{padding:9px 12px;text-align:left;border-top:1px solid var(--line);vertical-align:top}
table.t th{background:var(--bg);font-size:13px;color:var(--muted);border-top:0}

/* Pie */
.foot{background:#2B2F33;color:#B9C1C7;font-size:13px;margin-top:10px}
.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding-top:18px;padding-bottom:18px}
.foot a{color:#fff;font-weight:700}

@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  .main{order:1}.side{order:2}
  .cats{max-height:none}
  .nav a{padding:10px 10px}
  .nav ul{min-width:200px}
}
@media (max-width:480px){
  .logo b{font-size:26px}
  .main h1{font-size:22px}
  .hero{padding:20px 16px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tile{transition:none}}