:root{
  --navy:#0E3560; --navy-d:#082440; --navy-l:#1B4E86;
  --teal:#2790A8; --teal-d:#1C7189;
  --green:#22A354; --green-l:#EAF7EF;
  --amber:#B8770B; --amber-l:#FDF3E0;
  --red:#B3261E; --red-l:#FBECEB;
  --ink:#16202B; --muted:#5A6875; --line:#DFE5EB; --bg:#FFFFFF; --bg-alt:#F5F7FA;
  --radius:10px; --shadow:0 1px 2px rgba(16,32,48,.06),0 8px 24px rgba(16,32,48,.07);
  --max:1140px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-l);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.85rem,1.2rem + 2.2vw,2.85rem)}
h2{font-size:clamp(1.4rem,1.1rem + 1.1vw,1.9rem);margin-top:0}
h3{font-size:1.13rem}
p{margin:0 0 1em}
.lead{font-size:1.12rem;color:var(--muted)}
.muted{color:var(--muted)}
.small{font-size:.88rem}

/* ---- header ---- */
header.top{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto;font-weight:800;color:var(--navy);
  letter-spacing:-.02em;font-size:1.02rem}
.brand:hover{text-decoration:none}
.brand img{width:40px;height:40px;object-fit:contain}
.brand span small{display:block;font-weight:600;font-size:.63rem;letter-spacing:.09em;
  text-transform:uppercase;color:var(--muted);white-space:nowrap}
@media(max-width:560px){.brand span small{display:none}.brand img{width:34px;height:34px}
  .hero{padding:52px 0 58px}.badge{font-size:.78rem;padding:6px 10px}}
.nav a.lnk{color:var(--ink);font-weight:600;font-size:.94rem;padding:6px 0;border-bottom:2px solid transparent}
.nav a.lnk:hover{text-decoration:none;border-color:var(--teal)}
.nav a.lnk.on{border-color:var(--navy);color:var(--navy)}
.menu{display:flex;align-items:center;gap:22px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;
  padding:8px 11px;font-size:1rem;cursor:pointer}
@media(max-width:880px){
  .menu{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px}
  .menu.open{display:flex}
  .menu a.lnk{padding:11px 0;border-bottom:1px solid var(--line)}
  .menu .btn{margin-top:12px;text-align:center}
  .burger{display:block}
}

/* ---- botones ---- */
.btn{display:inline-block;padding:12px 22px;border-radius:8px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;text-align:center}
.btn:hover{text-decoration:none}
.btn-p{background:var(--navy);color:#fff}
.btn-p:hover{background:var(--navy-l);color:#fff}
.btn-o{background:#fff;color:var(--navy);border-color:#C7D2DD}
.btn-o:hover{border-color:var(--navy);color:var(--navy)}
.btn-g{background:var(--green);color:#fff}
.btn-g:hover{background:#1B8B46;color:#fff}
.btn-lg{padding:15px 30px;font-size:1.02rem}

/* ---- hero ---- */
.hero{background:linear-gradient(135deg,var(--navy-d) 0%,var(--navy) 52%,#17527F 100%);color:#fff;
  padding:76px 0 84px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;
  border-radius:50%;background:radial-gradient(circle,rgba(39,144,168,.42),transparent 68%)}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff;max-width:19ch}
.hero p{color:#CFE0EE;font-size:1.13rem;max-width:60ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.eyebrow{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.hero .eyebrow{color:#6ED0E4}

/* ---- secciones ---- */
section{padding:60px 0}
section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:70ch;margin-bottom:34px}

/* ---- grillas ---- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}

/* ---- tarjeta de producto ---- */
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s}
.pcard:hover{border-color:#B9C6D4;box-shadow:var(--shadow)}
.pcard .ph{background:var(--bg-alt);height:190px;flex:0 0 190px;display:flex;align-items:center;
  justify-content:center;padding:18px;border-bottom:1px solid var(--line)}
.pcard .ph img{max-height:100%;width:auto;object-fit:contain}
.pcard .bd{padding:20px;display:flex;flex-direction:column;flex:1}
.pcard h3{margin-bottom:.25em;font-size:1.22rem;color:var(--navy)}
.pcard .tl{color:var(--muted);font-size:.92rem;margin-bottom:14px;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.chip{background:var(--bg-alt);border:1px solid var(--line);border-radius:99px;
  padding:3px 11px;font-size:.76rem;font-weight:600;color:#3B4A59;white-space:nowrap}

/* ---- tablas ---- */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:.92rem;background:#fff;min-width:560px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--navy);color:#fff;font-size:.82rem;letter-spacing:.03em;text-transform:uppercase;
  white-space:nowrap;position:sticky;top:0}
tbody tr:last-child td{border-bottom:none}
tbody tr:nth-child(even){background:#FAFBFC}
tbody td.k{font-weight:600;color:#2C3947;white-space:nowrap}
thead th.k{color:#fff}

/* ---- estados ---- */
.st{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.85rem;
  padding:3px 10px;border-radius:99px;white-space:nowrap}
.st-si{background:var(--green-l);color:#14702F}
.st-parcial{background:var(--amber-l);color:var(--amber)}
.st-no{background:var(--red-l);color:var(--red)}

/* ---- ficha ---- */
.ph-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:start}
@media(max-width:860px){.ph-top{grid-template-columns:1fr;gap:28px}}
.gal .main{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:26px}
.gal .main img{max-height:100%;width:auto;object-fit:contain}
.gal .thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.gal .thumbs img{width:70px;height:56px;object-fit:contain;background:var(--bg-alt);
  border:1px solid var(--line);border-radius:7px;padding:5px;cursor:pointer}
.gal .thumbs img:hover{border-color:var(--teal)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--bg-alt);border:1px solid var(--line);
  border-radius:8px;padding:7px 12px;font-size:.83rem;font-weight:600;color:#33424F}
.vel{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:760px){.vel{grid-template-columns:1fr}}
.vel .v{border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:8px;padding:16px 18px;background:#fff}
.vel .v b{display:block;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.vel .v span{font-weight:700;font-size:1.02rem;color:var(--navy)}
.note{background:var(--bg-alt);border-left:4px solid var(--navy-l);border-radius:0 8px 8px 0;
  padding:16px 20px;margin:20px 0}
.note p:last-child{margin-bottom:0}
.spec h3{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-d);
  margin:26px 0 10px;padding-bottom:7px;border-bottom:1px solid var(--line)}
ul.tick{list-style:none;padding:0;margin:0}
ul.tick li{padding:7px 0 7px 26px;position:relative;border-bottom:1px solid var(--line)}
ul.tick li:last-child{border-bottom:none}
ul.tick li:before{content:"";position:absolute;left:4px;top:15px;width:8px;height:8px;
  border-radius:50%;background:var(--teal)}
.crumbs{font-size:.86rem;color:var(--muted);padding:16px 0}
.crumbs a{color:var(--muted)}

/* ---- formulario ---- */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.fg{grid-template-columns:1fr}}
.f{display:flex;flex-direction:column;margin-bottom:16px}
.f.full{grid-column:1/-1}
label{font-weight:600;font-size:.88rem;margin-bottom:6px}
label .req{color:var(--red)}
input,select,textarea{font:inherit;font-size:.95rem;padding:11px 13px;border:1px solid #C7D2DD;
  border-radius:8px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:-1px;border-color:var(--teal)}
textarea{min-height:110px;resize:vertical}
.hint{font-size:.8rem;color:var(--muted);margin-top:5px}
.hp{position:absolute;left:-9999px}
.alert{background:var(--red-l);border:1px solid #E6B5B1;border-left:4px solid var(--red);
  color:#7A1A15;border-radius:8px;padding:13px 16px;margin-bottom:20px;font-size:.92rem;font-weight:600}

/* ---- cta ---- */
.cta-band{background:var(--navy);color:#fff;padding:56px 0;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#CFE0EE;max-width:56ch;margin:0 auto 24px}

/* ---- footer ---- */
footer{background:var(--navy-d);color:#AFC3D6;padding:52px 0 28px;font-size:.9rem}
footer h4{color:#fff;font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;margin-bottom:14px}
footer a{color:#AFC3D6}
footer a:hover{color:#fff}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:8px}
.fbot{border-top:1px solid rgba(255,255,255,.13);margin-top:34px;padding-top:20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.84rem;color:#8FA6BC}