/* ======================================================================
   Servicointi — Landing "Estimulación química de pozos" (/petroleo)
   Diseño propio, mobile-first. Se carga fuera del tema del sitio.
   ====================================================================== */
:root{
  color-scheme: light;
  --cream:#f2efe6; --cream-2:#eae6d9; --panel:#fbfaf5;
  --ink:#172018; --muted:#5f6a5c; --line:#dcd6c6;
  --g-950:#101d16; --g-900:#16271d; --g-800:#1e3527; --g-700:#284735;
  --brass:#bf9b52; --brass-2:#d9ba79; --brass-deep:#8c6b2d;
  --xilen:#c26a2b; --xilen-ink:#96491a; --xilen-tint:#f6e7d8;
  --glycol:#7a4270; --glycol-ink:#5f2f57; --glycol-tint:#efe2ed;
  --hcl:#4a7a41; --hcl-ink:#356030; --hcl-tint:#e2eddd;
  --wa:#25d366; --wa-deep:#1da851;
  --ff-disp:"IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
  --ff-body:"IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --ff-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  --wrap:740px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
img{max-width:100%;}
body{margin:0;background:var(--cream);color:var(--ink);
  font-family:var(--ff-body);line-height:1.55;font-size:14px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:18px;}
.eyebrow{font-family:var(--ff-mono);font-size:.66rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;}
h1,h2,h3{font-family:var(--ff-disp);font-weight:700;line-height:1.02;
  margin:0;text-wrap:balance;letter-spacing:-.01em;}
a{color:inherit;}
:focus-visible{outline:2.5px solid var(--brass);outline-offset:3px;border-radius:3px;}

/* ── Barra de contacto fija (Nestor) ─────────────────────────── */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;
  background:linear-gradient(180deg,var(--g-900),var(--g-950));
  color:var(--cream);border-bottom:1px solid rgba(191,155,82,.35);
  box-shadow:0 6px 22px -12px rgba(0,0,0,.7);}
.topbar .wrap{display:flex;align-items:center;gap:12px;
  padding-block:9px;min-height:58px;}
.avatar{flex:0 0 auto;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;position:relative;
  background:radial-gradient(circle at 32% 28%,#2c4a37,#14251b);
  border:1.5px solid var(--brass);}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;
  object-position:50% 22%;display:block;}
.avatar .dot{position:absolute;right:-1px;bottom:-1px;width:12px;height:12px;
  border-radius:50%;background:var(--wa);border:2px solid var(--g-950);}
.rep{min-width:0;flex:1;}
.rep .role{font-family:var(--ff-mono);font-size:.58rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brass-2);
  display:block;margin-bottom:1px;}
.rep .name{font-family:var(--ff-disp);font-weight:600;font-size:1.06rem;
  line-height:1.05;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rep .sub{font-size:.68rem;color:#b9c4b3;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;}
.wa-btn{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  background:var(--wa);color:#0b2417;font-family:var(--ff-disp);font-weight:700;
  font-size:.85rem;padding:9px 13px;border-radius:999px;text-decoration:none;
  box-shadow:0 1px 2px rgba(0,0,0,.22);transition:transform .12s,background .12s;}
.wa-btn svg{width:17px;height:17px;fill:#0b2417;}
.wa-btn:hover{transform:translateY(-1px);background:var(--wa-deep);}
.wa-btn .lbl{display:inline;}
@media(max-width:430px){.wa-btn .lbl{display:none;} .wa-btn{padding:10px;}}

/* ── Hero ────────────────────────────────────────────────────── */
.hero{background:
    radial-gradient(120% 90% at 88% -8%,rgba(191,155,82,.16),transparent 60%),
    linear-gradient(168deg,var(--g-800),var(--g-950) 78%);
  color:var(--cream);position:relative;overflow:hidden;}
.hero .wrap{padding-block:30px 34px;}
.hero .eyebrow{color:var(--brass-2);}
.hero h1{font-size:clamp(2.05rem,8.4vw,3.15rem);margin:14px 0 0;
  letter-spacing:-.02em;}
.hero h1 .hl{color:var(--brass-2);}
.lede{margin:16px 0 0;max-width:34em;color:#d7ddd1;font-size:1.02rem;}
.segs{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0 0;}
.seg{font-family:var(--ff-mono);font-size:.62rem;font-weight:500;
  letter-spacing:.08em;text-transform:uppercase;color:#cbd3c4;
  border:1px solid rgba(191,155,82,.4);border-radius:999px;padding:5px 10px;}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 0;}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  font-family:var(--ff-disp);font-weight:600;font-size:.98rem;
  padding:12px 18px;border-radius:10px;transition:transform .12s,filter .12s;
  cursor:pointer;}
.btn:hover{transform:translateY(-1px);}
.btn-wa{background:var(--wa);color:#0b2417;box-shadow:0 1px 2px rgba(0,0,0,.2);border:0;}
.btn-wa:hover{background:var(--wa-deep);}
.btn-wa svg{width:18px;height:18px;fill:#0b2417;}
.btn-ghost{background:transparent;color:var(--cream);
  border:1px solid rgba(242,239,230,.32);}
.btn-ghost:hover{filter:none;background:rgba(242,239,230,.06);}

/* Infografía del hero */
.infographic{margin:26px 0 0;}
.ig-btn{display:block;width:100%;padding:0;border:1px solid rgba(191,155,82,.4);
  background:#0d1712;border-radius:12px;overflow:hidden;cursor:zoom-in;}
.ig-btn img{display:block;width:100%;height:auto;}
.infographic figcaption{font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--brass-2);margin-top:9px;text-align:center;}

/* ── Secciones generales ─────────────────────────────────────── */
section{scroll-margin-top:80px;}
.band{padding-block:44px;}
.head{margin-bottom:22px;}
.head .eyebrow{color:var(--brass-deep);}
.head h2{font-size:clamp(1.55rem,5.5vw,2.05rem);margin-top:8px;}
.head p{margin:9px 0 0;color:var(--muted);max-width:40em;}
.rule{height:1px;background:var(--line);border:0;margin:0;}

/* ── KIT SERVI-STIM (banda oscura) ───────────────────────────── */
.kit{background:linear-gradient(180deg,var(--g-900),var(--g-800));color:var(--cream);}
.kit .eyebrow{color:var(--brass-2);}
.kit h2{color:var(--cream);}
.kit .lead{color:#d3dacd;max-width:42em;margin:10px 0 0;}
.kit-tag{display:inline-block;font-family:var(--ff-mono);font-size:.64rem;
  font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--g-950);background:var(--brass-2);padding:4px 10px;border-radius:5px;
  margin-bottom:14px;}
.steps{margin:26px 0 0;position:relative;padding-left:30px;}
.steps::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;
  width:2px;background:linear-gradient(180deg,var(--xilen),var(--hcl));opacity:.55;}
.step{position:relative;padding-bottom:24px;}
.step:last-child{padding-bottom:0;}
.step .node{position:absolute;left:-30px;top:0;width:24px;height:24px;
  border-radius:50%;display:grid;place-items:center;
  font-family:var(--ff-disp);font-weight:700;font-size:.82rem;color:var(--g-950);
  background:var(--brass-2);box-shadow:0 0 0 4px var(--g-800);}
.step h3{font-size:1.14rem;color:var(--cream);}
.step .codes{font-family:var(--ff-mono);font-size:.66rem;color:var(--brass-2);
  letter-spacing:.04em;margin:3px 0 6px;}
.step p{margin:0;color:#c6cebf;font-size:.94rem;}

/* ── Productos ───────────────────────────────────────────────── */
.cat{font-family:var(--ff-mono);font-size:.66rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--brass-deep);
  display:flex;align-items:center;gap:10px;margin:26px 0 14px;}
.cat::after{content:"";flex:1;height:1px;background:var(--line);}
.cat:first-of-type{margin-top:4px;}
.prod{--c:var(--brass);--c-ink:var(--ink);--c-tint:var(--cream-2);
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  border-top:3px solid var(--c);padding:18px 16px 16px;margin-bottom:14px;}
.prod-top{display:flex;align-items:flex-start;gap:12px;}
.glyph{flex:0 0 auto;width:44px;height:44px;border-radius:11px;
  background:var(--c-tint);display:grid;place-items:center;}
.glyph svg{width:26px;height:26px;}
.prod-id{flex:1;min-width:0;}
.prod-id h3{font-size:1.24rem;color:var(--ink);}
.prod-id .inci{font-size:.74rem;color:var(--muted);margin-top:1px;}
.code{font-family:var(--ff-mono);font-weight:600;font-size:.66rem;
  letter-spacing:.02em;color:var(--c-ink);background:var(--c-tint);
  border-radius:6px;padding:4px 8px;white-space:nowrap;}
.spec{display:flex;flex-wrap:wrap;gap:6px 14px;margin:13px 0 0;
  font-family:var(--ff-mono);font-size:.72rem;color:var(--muted);}
.spec b{color:var(--c-ink);font-weight:600;}
.prod p.desc{margin:11px 0 0;font-size:.93rem;color:#3a433a;}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:13px 0 0;}
.tag{font-size:.72rem;font-weight:500;color:var(--c-ink);background:var(--c-tint);
  border-radius:999px;padding:4px 10px;line-height:1.3;}
.prod.x{--c:var(--xilen);--c-ink:var(--xilen-ink);--c-tint:var(--xilen-tint);}
.prod.g{--c:var(--glycol);--c-ink:var(--glycol-ink);--c-tint:var(--glycol-tint);}
.prod.h{--c:var(--hcl);--c-ink:var(--hcl-ink);--c-tint:var(--hcl-tint);}

.supply{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:14px 15px;
  background:var(--cream-2);border-radius:12px;align-items:center;}
.supply .lb{font-family:var(--ff-mono);font-size:.6rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brass-deep);
  width:100%;margin-bottom:2px;}
.chip{font-family:var(--ff-mono);font-size:.72rem;color:var(--ink);
  background:var(--panel);border:1px solid var(--line);border-radius:7px;
  padding:5px 10px;}

/* ── Ventajas ────────────────────────────────────────────────── */
.adv-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:14px;
  overflow:hidden;}
.adv{background:var(--panel);padding:18px 16px;}
.adv .ico{width:30px;height:30px;margin-bottom:10px;}
.adv .ico svg{width:30px;height:30px;stroke:var(--brass-deep);fill:none;
  stroke-width:1.6;}
.adv h3{font-size:1.04rem;color:var(--ink);}
.adv p{margin:6px 0 0;font-size:.86rem;color:var(--muted);}
@media(max-width:520px){.adv-grid{grid-template-columns:1fr;}}

/* ── Aliados / Clientes ──────────────────────────────────────── */
.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
@media(max-width:520px){.logos{grid-template-columns:repeat(2,1fr);}}
.logo{aspect-ratio:16/9;border-radius:11px;
  background:var(--panel);display:grid;place-items:center;text-align:center;
  padding:8px;}
.logos.two{grid-template-columns:repeat(2,1fr);max-width:480px;}
.logo.real{border:1px solid var(--line);background:#fff;padding:16px 20px;}
.logo.real img{max-height:52px;width:auto;object-fit:contain;}
.logos-cli .logo.real{padding:14px 16px;}
.logos-cli .logo.real img{max-height:42px;opacity:.8;}

/* ── Pie / contacto ──────────────────────────────────────────── */
.foot{background:linear-gradient(180deg,var(--g-900),var(--g-950));color:var(--cream);
  padding-block:40px 30px;}
.foot .eyebrow{color:var(--brass-2);}
.foot h2{color:var(--cream);font-size:1.7rem;margin:8px 0 0;}
.foot p.sub{color:#c6cebf;margin:10px 0 0;max-width:34em;}
.rep-card{display:flex;align-items:center;gap:14px;margin:22px 0 0;
  background:rgba(242,239,230,.05);border:1px solid rgba(191,155,82,.28);
  border-radius:14px;padding:14px;}
.rep-card .avatar{width:56px;height:56px;}
.rep-card .info{flex:1;min-width:0;}
.rep-card .info .n{font-family:var(--ff-disp);font-weight:600;font-size:1.16rem;}
.rep-card .info .r{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--brass-2);}
.rep-card .info .ph{font-size:.8rem;color:#c6cebf;margin-top:3px;}
.foot-cta{margin:20px 0 0;display:flex;flex-wrap:wrap;gap:10px;}
.meta{margin:26px 0 0;padding-top:16px;border-top:1px solid rgba(191,155,82,.22);
  display:flex;flex-wrap:wrap;gap:6px 16px;font-family:var(--ff-mono);
  font-size:.64rem;letter-spacing:.06em;color:#9fa89a;text-transform:uppercase;}

/* ── Lightbox de la infografía ───────────────────────────────── */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(8,14,10,.95);
  display:none;align-items:center;justify-content:center;padding:20px;overflow:auto;}
.lightbox.open{display:flex;}
.lightbox img{max-width:100%;height:auto;margin:auto;border-radius:8px;
  box-shadow:0 10px 40px rgba(0,0,0,.5);}
.lightbox .close{position:fixed;top:calc(env(safe-area-inset-top,0px) + 10px);right:14px;
  width:40px;height:40px;border-radius:50%;border:1px solid rgba(242,239,230,.4);
  background:rgba(20,37,29,.85);color:var(--cream);font-size:1.1rem;cursor:pointer;
  display:grid;place-items:center;line-height:1;}
@media(prefers-reduced-motion:reduce){*{transition:none!important;}}