/* ============================================================
   PLENERION — Brandbook v1.0 (sep 2026)
   Petróleo + Verde Rolex · Helvetica/Consolas · geometría recta
   60% neutros claros · 30% petróleo · 10% verde
   ============================================================ */

:root{
  --petroleo:#0B2E33;
  --petroleo-mid:#14545C;
  --green:#046A38;
  --green-lt:#2E8B57;
  --gray:#7C9296;
  --nav-gray:#A9BCBF;
  --bg:#F3F6F6;
  --white:#FFFFFF;
  --line:#DBE2E2;
  --line-dark:rgba(255,255,255,.14);
  --sans:'Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:Consolas,Menlo,'Courier New',monospace;
  --maxw:1180px;
  --nav-h:72px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--white);
  color:var(--petroleo-mid);
  font-size:15px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--sans);color:var(--petroleo);font-weight:700}
h1{font-size:44px;line-height:1.09;letter-spacing:-.01em}
h2{font-size:28px;line-height:1.21}
h3{font-size:18px;line-height:1.33;color:var(--petroleo-mid)}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.dato{font-family:var(--mono);color:var(--green)}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;background:var(--petroleo);border-bottom:1px solid var(--line-dark)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--sans);font-weight:700;font-size:1.22rem;letter-spacing:.02em;color:var(--white)}
.brand:hover{text-decoration:none}
.brand .mark{width:40px;height:29px;flex:none;background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%2244%20126%20430%20312%22%20width%3D%22430%22%20height%3D%22312%22%3E%3Cpath%20fill%3D%22%23FFFFFF%22%20fill-rule%3D%22evenodd%22%20d%3D%22M62%20150%20L360%20144%20Q456%20144%20456%20230%20Q456%20316%20360%20314%20L214%20314%20L168%20412%20L150%20418%20L106%20300%20L150%20214%20L62%20150%20Z%20M250%20196%20Q392%20196%20392%20230%20Q392%20264%20250%20264%20Q250%20230%20250%20196%20Z%20M108%20181%20Q200%20208%20300%20247%20L300%20253%20Q200%20216%20108%20187%20Z%22%2F%3E%3C%2Fsvg%3E") center/contain no-repeat}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{color:var(--nav-gray);font-size:.9rem;font-weight:500;padding:9px 13px;transition:color .15s}
.nav-links a:hover{color:var(--white);text-decoration:none}
.nav-links a.active{color:var(--white)}
.nav-cta{margin-left:12px}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:.9rem;padding:12px 22px;border:1px solid transparent;border-radius:0;cursor:pointer;transition:.15s}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--green);color:var(--white);border-color:var(--green)}
.btn-primary:hover{background:#03582f;border-color:#03582f}
.btn-ghost{background:transparent;color:var(--petroleo-mid);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--petroleo-mid);color:var(--petroleo)}
.btn-ghost.on-dark{color:var(--white);border-color:rgba(255,255,255,.35)}
.btn-ghost.on-dark:hover{border-color:var(--white)}
.nav-toggle{display:none;background:none;border:0;color:var(--white);font-size:1.5rem;cursor:pointer}
.nav-right{display:flex;align-items:center;gap:10px}
.lang-switch{display:inline-flex;align-items:center;gap:7px;cursor:pointer;background:transparent;border:1px solid var(--line-dark);color:var(--nav-gray);font-family:var(--mono);font-weight:600;font-size:.78rem;letter-spacing:.06em;padding:8px 11px;border-radius:0;transition:.15s}
.lang-switch:hover{color:var(--white);border-color:var(--nav-gray)}
.lang-switch svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.5}

/* ---------- KICKERS / EYEBROW ---------- */
.kicker,.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);font-weight:600;display:block;margin-bottom:16px}
.kicker.k-green{color:var(--green)}
.eyebrow{color:var(--green-lt);margin-bottom:22px}

/* ---------- HERO ---------- */
.hero{background:var(--petroleo);padding:104px 0 92px;border-bottom:3px solid var(--green)}
.hero .wrap{max-width:900px}
.hero h1{color:var(--white);font-size:46px;margin-bottom:22px}
.hero .sub{color:var(--nav-gray);font-size:1.1rem;max-width:620px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- SECTIONS ---------- */
section{padding:78px 0}
.sec-alt{background:var(--bg);border-block:1px solid var(--line)}
.sec-dark{background:var(--petroleo)}
.sec-dark h2,.sec-dark h3{color:var(--white)}
.sec-dark p{color:var(--nav-gray)}
.sec-dark .kicker{color:var(--green-lt)}
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{margin:0 auto 48px;text-align:center}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--petroleo-mid);font-size:1.02rem}
.lead{font-size:1.1rem;color:var(--petroleo-mid)}

/* ---------- CREDIBILITY BAND ---------- */
.band{border-block:1px solid var(--line);background:var(--white);padding:26px 0}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.band .label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);font-weight:600}
.band .brands{display:flex;gap:28px;flex-wrap:wrap;align-items:center}
.band .brands span{font-family:var(--sans);font-weight:700;font-size:1.05rem;color:var(--petroleo-mid)}

/* ---------- CARDS / GRID ---------- */
.grid{display:grid;gap:1px;background:var(--line)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:0;padding:30px 26px;transition:background .15s}
.sec-alt .card{background:var(--bg)}
.card:hover{background:#eef3f3}
.card .num{font-family:var(--mono);font-size:.82rem;color:var(--green);letter-spacing:.06em;margin-bottom:14px}
.card .ico{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);color:var(--green);margin-bottom:16px;font-size:1.2rem}
.card h3{margin-bottom:10px}
.card p{color:var(--petroleo-mid);font-size:.95rem}
/* cards that must keep visible edges on same-bg */
.grid.bordered{gap:0}
.grid.bordered .card{border:1px solid var(--line);margin:-0.5px}

/* ---------- FIGURES (dato es el héroe) ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stat{border-left:3px solid var(--green);padding-left:18px}
.stat .big{font-family:var(--sans);font-weight:700;font-size:40px;line-height:1;color:var(--petroleo)}
.stat .cap{color:var(--gray);font-size:.9rem;margin-top:8px}
.sec-dark .stat .big{color:var(--white)}
.sec-dark .stat .cap{color:var(--nav-gray)}

/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pillar-list{list-style:none;display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line)}
.pillar-list li{display:flex;gap:16px;padding:20px;background:var(--white)}
.pillar-list .p-ico{flex:none;width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);color:var(--green);font-weight:700;font-family:var(--mono)}
.pillar-list h4{font-size:1rem;margin-bottom:4px;color:var(--petroleo)}
.pillar-list p{color:var(--petroleo-mid);font-size:.92rem}

/* sober data panel (replaces decorative visual) */
.panel{border:1px solid var(--line-dark);background:#0e363c;padding:40px 34px;display:flex;flex-direction:column;gap:26px}
.panel .p-fig{border-left:3px solid var(--green-lt);padding-left:16px}
.panel .p-fig .n{font-family:var(--sans);font-weight:700;font-size:34px;color:var(--white);line-height:1}
.panel .p-fig .l{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--nav-gray);margin-top:8px}

/* ---------- SERVICE LISTS ---------- */
.svc-list{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:9px}
.svc-list li{position:relative;padding-left:18px;color:var(--petroleo-mid);font-size:.93rem;line-height:1.45}
.svc-list li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;background:var(--green)}
.svc-list li b{color:var(--petroleo);font-weight:700}
.svc-card h3{color:var(--petroleo)}

/* ---------- TAGS ---------- */
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{font-size:.88rem;color:var(--petroleo-mid);border:1px solid var(--line);background:var(--white);padding:8px 14px}
.tag .d{color:var(--green);margin-right:7px}
.coverage{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.coverage .c{padding:9px 16px;border:1px solid var(--line);color:var(--petroleo-mid);font-size:.9rem;background:var(--white)}

/* ---------- CTA STRIP ---------- */
.cta-strip{background:var(--petroleo);border-top:3px solid var(--green)}
.cta-box{max-width:720px}
.cta-box h2{color:var(--white);margin-bottom:14px}
.cta-box p{color:var(--nav-gray);font-size:1.05rem;margin-bottom:28px}
.cta-note{font-family:var(--mono);font-size:.8rem;color:var(--gray);margin-top:18px;letter-spacing:.04em}

/* ---------- PAGE HEADER ---------- */
.page-head{background:var(--petroleo);padding:88px 0 56px;border-bottom:3px solid var(--green)}
.page-head h1{color:var(--white);margin:14px 0 16px}
.page-head p{color:var(--nav-gray);font-size:1.08rem;max-width:640px}
.crumbs{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--gray);text-transform:uppercase}
.crumbs a{color:var(--gray)}.crumbs a:hover{color:var(--nav-gray)}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gray);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;background:var(--white);border:1px solid var(--line);border-radius:0;padding:13px 14px;color:var(--petroleo);font-family:var(--sans);font-size:.95rem;transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green)}
.field textarea{min-height:130px;resize:vertical}
.pending{color:var(--gray)}
.info-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-row .ir-ico{flex:none;width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);color:var(--green)}
.info-row .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gray)}
.info-row .val{font-weight:600;color:var(--petroleo)}
.badge-pending{display:inline-block;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gray);border:1px solid var(--line);padding:2px 8px;margin-left:8px;vertical-align:middle}
.field-row{display:grid;gap:0 14px;grid-template-columns:1fr 1fr}
.field-row.cols-4{grid-template-columns:repeat(4,1fr)}
.direct{border:1px solid var(--line);padding:26px;margin-bottom:30px}
.direct .btn{width:100%;justify-content:center;margin-top:10px}
.direct .lead-line{color:var(--petroleo-mid);font-size:.95rem;margin-bottom:6px}
@media (max-width:560px){.field-row,.field-row.cols-4{grid-template-columns:1fr}}

/* ---------- FOOTER ---------- */
.footer{background:var(--petroleo);padding:56px 0 28px;border-top:1px solid var(--line-dark)}
.footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:38px}
.footer h5{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin-bottom:16px}
.footer a{display:block;color:var(--nav-gray);font-size:.92rem;padding:5px 0}
.footer a:hover{color:var(--white);text-decoration:none}
.footer .about p{color:var(--nav-gray);font-size:.92rem;max-width:340px;margin-top:14px}
.footer .tagline{font-family:var(--sans);color:var(--white);margin-top:16px;font-weight:600;letter-spacing:.02em}
.footer .bottom{border-top:1px solid var(--line-dark);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);color:var(--gray);font-size:.78rem;letter-spacing:.04em}

/* ---------- UTILS ---------- */
.mt-s{margin-top:14px}.mt-m{margin-top:28px}.mt-l{margin-top:48px}
.center{text-align:center}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  h1,.hero h1{font-size:34px}
  .grid-3,.grid-4,.stats{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:34px}
  .footer .cols{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--petroleo);border-bottom:1px solid var(--line-dark);padding:12px 20px;transform:translateY(-130%);transition:.25s}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 8px;border-bottom:1px solid var(--line-dark)}
  .nav-cta{margin:10px 0 0}
  .nav-toggle{display:block}
}
@media (max-width:560px){
  .grid-2,.grid-3,.grid-4,.stats,.footer .cols{grid-template-columns:1fr}
  section{padding:56px 0}
  .band .wrap{justify-content:center;text-align:center}
}