/* Tex Oil — texoilus.com
   Institutional industrial: steel / white / red + Oswald
   Holdings chrome: navy + red | Ventures ops: steel accents */
:root{
  --navy:#002147;
  --navy-deep:#00152e;
  --navy-mid:#0a2744;
  --red:#C8102E;
  --red-dark:#9e0c24;
  --blue:#1B4FBF;
  --blue-bright:#3B82F6;
  --lime:#A8E000;
  --lime-dark:#7fad00;
  --steel:#94a3b8;
  --steel-bright:#e2e8f0;
  --display:"Oswald", "Arial Narrow", Impact, Haettenschweiler, sans-serif;
  --ink:#0b1220;
  --muted:#475569;
  --line:#e2e8f0;
  --line-strong:#cbd5e1;
  --paper:#ffffff;
  --fog:#f4f6f9;
  --fog2:#eef2f7;
  --shadow:0 12px 40px rgba(0,21,46,.07);
  --shadow-sm:0 4px 16px rgba(0,21,46,.05);
  --radius:10px;
  --max:1120px;
  --header-h:72px;
  --font: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: var(--display);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-0.01em;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--red)}
.container{width:min(100% - 2.25rem, var(--max));margin-inline:auto}
.skip-link{
  position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;padding:.5rem .75rem;background:var(--navy);color:#fff;z-index:9999}

/* Header — Holdings chrome */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(200,16,46,.0);
}
.site-header::after{
  content:"";display:block;height:2px;
  background:linear-gradient(90deg, var(--red) 0%, var(--red) 12%, transparent 12%);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:var(--header-h);gap:.75rem;
}
.brand{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.brand img{height:44px;width:auto}
.brand-holdings img{height:42px}
.brand-ventures img{height:42px}
.brand-mark{height:40px;width:auto}
.header-brands{display:contents}
.nav{display:flex;align-items:center;gap:.1rem;flex:1;justify-content:center}
.nav a{
  padding:.5rem .65rem;font-size:.84rem;font-weight:600;
  color:var(--navy);border-radius:6px;letter-spacing:.015em;
}
.nav a:hover,.nav a[aria-current="page"]{background:var(--fog2);color:var(--red)}
.nav .cta{
  margin-left:.45rem;background:var(--navy);color:#fff!important;
  padding:.55rem .95rem;border-radius:6px;
}
.nav .cta:hover{background:var(--red)}
.nav-toggle{
  display:none;border:1px solid var(--line);background:#fff;
  border-radius:6px;padding:.5rem .65rem;font-weight:700;color:var(--navy);cursor:pointer;
}

/* Hero */
.hero{
  position:relative;color:#fff;
  min-height:78vh;display:grid;align-items:end;
  background:var(--navy-deep) center/cover no-repeat;
  isolation:isolate;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(105deg, rgba(0,12,28,.92) 0%, rgba(0,21,46,.72) 42%, rgba(0,33,71,.42) 72%, rgba(0,21,46,.55) 100%),
    radial-gradient(ellipse 90% 70% at 70% 40%, transparent 30%, rgba(0,8,20,.55) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse at center, transparent 45%, rgba(0,0,0,.35) 100%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  opacity:.28;
  mix-blend-mode:overlay;
}
.hero-inner{position:relative;z-index:1;padding:7rem 0 4.25rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-display);
  font-size:.78rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;
  color:var(--steel-bright);margin:0 0 .75rem;
  opacity:.92;
}
.eyebrow.holdings{color:rgba(255,255,255,.78)}
.eyebrow::before{
  content:"";width:1.6rem;height:2px;background:var(--red);display:inline-block;flex-shrink:0;
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.55rem, 6vw, 4.25rem);
  font-weight:700;
  line-height:.96;margin:0 0 1rem;max-width:15ch;
  letter-spacing:.025em;text-transform:uppercase;
  text-shadow:0 2px 28px rgba(0,0,0,.5);
}
.hero .lede{
  font-size:1.05rem;max-width:38rem;color:rgba(255,255,255,.88);
  margin:0 0 1.6rem;font-weight:500;line-height:1.65;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:.7rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  padding:.8rem 1.2rem;border-radius:6px;font-weight:700;font-size:.9rem;
  border:1.5px solid transparent;cursor:pointer;transition:.15s ease;
  letter-spacing:.02em;
}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark);color:#fff}
.btn-lime{background:var(--red);color:#fff}
.btn-lime:hover{background:var(--red-dark);color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-mid);color:#fff}
.btn-outline{background:#fff;border-color:var(--line-strong);color:var(--navy)}
.btn-outline:hover{border-color:var(--navy);color:var(--navy)}

/* Sections */
section{padding:4rem 0}
.section-divider{
  height:1px;border:0;margin:0;
  background:linear-gradient(90deg, transparent, var(--line-strong) 15%, var(--line-strong) 85%, transparent);
}
.section-head{max-width:42rem;margin-bottom:2rem}
.section-head h2{
  font-family:var(--font-display);
  font-size:clamp(1.75rem, 3.2vw, 2.4rem);line-height:1.05;margin:0 0 .65rem;
  letter-spacing:.03em;text-transform:uppercase;color:var(--navy);
}
.section-head p{margin:0;color:var(--muted);font-size:1.02rem;line-height:1.65}
.kicker{
  font-family:var(--font-display);
  font-size:.75rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--red);margin:0 0 .5rem;
}
.kicker.ventures{color:var(--steel)}
.band-dark .kicker.ventures{color:var(--steel-bright)}
.band-fog{background:var(--fog);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-navy{background:var(--navy);color:#fff}
.band-navy h2,.band-navy .section-head h2{color:#fff}
.band-navy .section-head p{color:rgba(255,255,255,.78)}
.band-dark{
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(200,16,46,.08), transparent 50%),
    linear-gradient(180deg, #080e18 0%, #00152e 100%);
  color:#fff;
  position:relative;
}
.band-dark::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(200,16,46,.55), transparent);
}
.band-dark h2{color:#fff}
.band-dark .section-head p{color:rgba(255,255,255,.72)}

/* Platform / Why band */
.platform-band{
  background:var(--paper);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  position:relative;
}
.platform-band::before{
  content:"";position:absolute;top:0;left:0;width:4px;height:100%;
  background:var(--red);
}
.platform-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:1.15rem 1.5rem;
}
.platform-item{
  padding:1.15rem 1.2rem 1.15rem 0;
  border-bottom:1px solid var(--line);
}
.platform-item:nth-last-child(-n+2){border-bottom:0}
.platform-item h3{
  font-family:var(--font-display);
  font-size:1.05rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--navy);margin:0 0 .4rem;
}
.platform-item p{margin:0;color:var(--muted);font-size:.94rem;line-height:1.6}
.platform-lead{
  max-width:48rem;margin:0 0 2rem;
  font-size:1.08rem;color:var(--ink);line-height:1.7;font-weight:500;
}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.pillar{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.25rem 1.15rem;box-shadow:var(--shadow-sm);min-height:100%;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.pillar:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}
.pillar .icon{
  width:40px;height:40px;border-radius:6px;display:grid;place-items:center;
  background:rgba(200,16,46,.08);color:var(--red);margin-bottom:.8rem;
  font-family:var(--font-display);font-variant-numeric:tabular-nums;
  font-size:1.05rem;font-weight:700;
}
.ops .pillar .icon{background:rgba(200,16,46,.12);color:var(--red)}
.pillar h3{
  margin:0 0 .4rem;font-size:1rem;color:var(--navy);
  font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;font-weight:600;
}
.pillar p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.55}

/* Cards / grids */
.grid-2{display:grid;grid-template-columns:1.15fr .85fr;gap:1.75rem;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.05rem}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.3rem;box-shadow:var(--shadow-sm);height:100%;
}
.card h3{
  margin:.2rem 0 .5rem;color:var(--navy);font-size:1.08rem;
  font-family:var(--font-display);letter-spacing:.03em;text-transform:uppercase;font-weight:600;
}
.card p,.card li{color:var(--muted);font-size:.93rem}
.card ul{padding-left:1.1rem;margin:.5rem 0 0}
.badge{
  display:inline-block;font-size:.65rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;padding:.25rem .5rem;border-radius:3px;
  background:var(--fog2);color:var(--navy);
  font-family:var(--font-display);
}
.badge.existing{background:rgba(27,79,191,.1);color:var(--blue)}
.badge.contracted{background:rgba(226,232,240,.95);color:var(--navy);border:1px solid var(--line)}
.badge.engineered{background:rgba(0,33,71,.08);color:var(--navy)}
.badge.conceptual{background:rgba(71,85,105,.1);color:#334155}
.badge.in-progress,.badge.in-process{background:rgba(200,16,46,.1);color:var(--red)}
.meta-list{list-style:none;padding:0;margin:1rem 0 0}
.meta-list li{
  display:flex;gap:.75rem;padding:.5rem 0;border-bottom:1px solid var(--line);
  font-size:.9rem;
}
.meta-list li:last-child{border-bottom:0}
.meta-list strong{
  min-width:7.25rem;color:var(--navy);font-weight:700;
  font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;
  font-family:var(--font-display);
}

/* Page hero (inner) */
.page-hero{
  background:
    radial-gradient(ellipse 70% 80% at 90% 20%, rgba(200,16,46,.12), transparent 45%),
    linear-gradient(118deg, var(--navy-deep), var(--navy) 55%, #0d3058);
  color:#fff;padding:3.75rem 0 2.75rem;
  position:relative;
}
.page-hero::after{
  content:"";position:absolute;bottom:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg, var(--red), transparent 40%);
}
.page-hero.ventures-theme{
  background:
    radial-gradient(ellipse 60% 70% at 85% 30%, rgba(148,163,184,.12), transparent 50%),
    linear-gradient(118deg, #050b12, #0a1a30 50%, #12325a);
}
.page-hero h1{
  font-family:var(--font-display);margin:0 0 .65rem;
  font-size:clamp(2rem,4.2vw,3rem);letter-spacing:.035em;text-transform:uppercase;font-weight:700;
}
.page-hero p{margin:0;max-width:40rem;color:rgba(255,255,255,.84);font-size:1.05rem;line-height:1.65}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{padding:.8rem .95rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{
  background:var(--fog);color:var(--navy);font-weight:700;
  font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;font-size:.75rem;
}
tr:last-child td{border-bottom:0}
tr:hover td{background:rgba(244,246,249,.6)}

/* Tagline strip */
.tagline-strip{
  text-align:center;padding:3.25rem 1rem;
  position:relative;color:#fff;
  background:var(--navy-deep);
  border-top:3px solid var(--red);
  border-bottom:3px solid var(--red);
}
.tagline-strip::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse at center, rgba(200,16,46,.06), transparent 60%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  opacity:.2;pointer-events:none;
}
.tagline-strip .inner{position:relative;z-index:1}
.tagline-strip .t1{
  font-family:var(--font-display);
  font-size:clamp(1.25rem,2.8vw,1.85rem);
  letter-spacing:.28em;font-weight:700;color:#fff;margin:0;
}
.tagline-strip .t2{
  font-family:var(--font-display);
  font-size:clamp(1.15rem,2.5vw,1.65rem);
  letter-spacing:.2em;font-weight:600;color:var(--steel-bright);margin:.4rem 0 0;
}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.35rem}
.contact-card h3{margin-top:0;color:var(--navy)}
.form label{display:block;font-weight:600;font-size:.85rem;margin:0 0 .3rem;color:var(--navy)}
.form input,.form select,.form textarea{
  width:100%;padding:.7rem .8rem;border:1px solid var(--line);border-radius:6px;
  font:inherit;margin-bottom:.9rem;background:#fff;
}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:2px solid rgba(200,16,46,.3);border-color:var(--red);
}
.form-note{font-size:.82rem;color:var(--muted);margin-top:.4rem}
.form-success{
  display:none;padding:.9rem;border-radius:6px;background:rgba(168,224,0,.15);
  color:var(--navy);font-weight:600;margin-bottom:.9rem;
}
.form-success.show{display:block}

/* Footer — premium */
.site-footer{
  background:
    linear-gradient(180deg, #001a36 0%, var(--navy-deep) 40%);
  color:rgba(255,255,255,.8);padding:3.25rem 0 1.35rem;
  border-top:3px solid var(--red);
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.12;
  background:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}
.site-footer > .container{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.site-footer h4{
  color:#fff;margin:0 0 .85rem;font-size:.78rem;letter-spacing:.14em;
  font-family:var(--font-display);text-transform:uppercase;font-weight:600;
}
.site-footer a{color:rgba(255,255,255,.72)}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:0 0 .4rem;font-size:.88rem}
.footer-brand img,
.footer-brand .logo-on-dark{
  height:48px;width:auto;margin-bottom:.9rem;
  filter:none;opacity:1;
}
.footer-brand p{margin:0;font-size:.88rem;max-width:30ch;line-height:1.55;color:rgba(255,255,255,.65)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:1.1rem;
  display:flex;flex-wrap:wrap;gap:.65rem 1.25rem;justify-content:space-between;
  font-size:.78rem;color:rgba(255,255,255,.5);
  letter-spacing:.02em;
}
.legal-note{
  font-size:.76rem;color:rgba(255,255,255,.48);margin:0 0 1.15rem;max-width:72ch;line-height:1.55;
}

/* Utilities */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.prose{max-width:44rem}
.prose h2{
  color:var(--navy);margin:1.75rem 0 .65rem;
  font-family:var(--font-display);letter-spacing:.03em;text-transform:uppercase;font-size:1.45rem;
}
.prose h3{color:var(--navy);margin:1.35rem 0 .45rem}
.prose p,.prose li{color:var(--muted)}
.callout{
  border-left:3px solid var(--red);background:var(--fog);
  padding:1rem 1.1rem;border-radius:0 6px 6px 0;margin:1.15rem 0;
}
.callout.ventures{border-left-color:var(--red)}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.5rem}
.stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:1rem}
.stat .label{font-family:var(--font-display);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-bright);font-weight:600}
.stat .value{font-size:1.1rem;font-weight:700;margin-top:.3rem}
.map-note{font-size:.82rem;color:var(--muted)}

/* Stack line */
.stack-line{
  margin:0 0 .85rem;
  font-family:var(--font-display);
  font-size:clamp(1rem,1.9vw,1.25rem);
  font-weight:600;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:#fff;
}
.stack-line span{color:var(--red)}
.hero .stack-line{color:#fff}
.band-dark .section-head h2{color:#fff}
.logo-on-dark{
  max-height:48px;width:auto;
  filter:none;opacity:1;
}

/* Dark cards helper */
.card-on-dark{
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:none;border-radius:var(--radius);padding:1.3rem;height:100%;
}
.card-on-dark h3{color:#fff;margin:.2rem 0 .5rem;font-family:var(--font-display);letter-spacing:.03em;text-transform:uppercase;font-size:1.05rem;font-weight:600}
.card-on-dark p{color:rgba(255,255,255,.72);font-size:.92rem;margin:0}

@media (max-width:960px){
  .pillars,.grid-3,.footer-grid,.stat-row,.platform-grid{grid-template-columns:1fr 1fr}
  .grid-2,.contact-grid{grid-template-columns:1fr}
  .platform-item:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .platform-item:last-child{border-bottom:0}
  .platform-band::before{width:100%;height:3px}
}
@media (max-width:760px){
  .nav-toggle{display:inline-flex}
  .nav{
    display:none;position:absolute;left:0;right:0;top:calc(var(--header-h) + 2px);
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:.75rem 1.15rem 1rem;gap:.2rem;
  }
  .nav.open{display:flex}
  .nav .cta{margin-left:0;text-align:center}
  .pillars,.grid-3,.footer-grid,.stat-row,.platform-grid{grid-template-columns:1fr}
  .hero{min-height:62vh}
  .brand img,.brand-holdings img,.brand-ventures img{height:32px}
  .platform-item{border-bottom:1px solid var(--line)}
  .platform-item:last-child{border-bottom:0}
}

.eyebrow.ventures { color: var(--ventures, #1e6b4f); }
.brand img, .brand-holdings img, .brand-ventures img { height: 46px; width: auto; }

/* === Logo swap: homepage Holdings → Ventures on scroll === */
.brand-slot{position:relative}
.header-inner > .brand-holdings,
.header-inner > .brand-ventures-scroll{flex-shrink:0}
.brand-ventures-scroll{
  display:none !important;
  margin-left:0;
}
.site-header.is-scrolled .brand-holdings{
  display:none !important;
}
.site-header.is-scrolled .brand-ventures-scroll{
  display:flex !important;
}
.brand-ventures-scroll img,
.brand-ventures img{height:44px;width:auto}
@media (max-width:760px){
  .brand-ventures-scroll img,
  .brand-ventures img,
  .brand-holdings img{height:36px}
  /* undo earlier dual-brand order hacks for clean mobile */
  .nav-toggle{order:0;margin-left:auto}
  .brand-holdings,.brand-ventures-scroll,.brand-ventures{order:0}
  .nav{order:0}
}