/* Generated by build.mjs for petroleum-consulting.html — do not edit. */

/* Authored in the source <helmet>. */
:root{--bg:#07090c;--panel:#0b1016;--text:#f2f4f6;--muted:#aeb8c2;--dim:#74818c;--blue:#8fb8cc;--blue-light:#40728b;--paper:#f3f1ec;--white:#fff;--ink:#151a1f;--sub:#4d565c;--line:#d7dcd7;--darkline:rgba(255,255,255,.13);--width:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}::selection{background:rgba(143,184,204,.3)}
.inner{width:min(calc(100% - 48px),var(--width));margin:0 auto}
.header-wrap{position:absolute;z-index:100;top:18px;left:50%;width:min(calc(100% - 32px),1240px);transform:translateX(-50%)}
.header{height:67px;padding:11.5px 11.5px 11.5px 16px;border:1px solid rgba(255,255,255,.17);border-radius:999px;background:rgba(5,7,10,.92);backdrop-filter:blur(14px);display:flex;align-items:center;box-shadow:0 12px 36px rgba(0,0,0,.24)}
.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{width:150px;height:auto}.nav{display:flex;align-items:center;gap:8px;margin-left:auto}.nav-item{position:relative}.nav-btn,.nav-link{border:0;background:transparent;color:#dbe2e8;font-size:14px;font-weight:500;padding:12px 14px;border-radius:999px;cursor:pointer;white-space:nowrap;display:flex;align-items:center}.nav-btn:hover,.nav-link:hover{background:rgba(255,255,255,.065);color:#fff}.chev{display:inline-block;margin-left:7px;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}.header-cta{margin-left:7px;height:44px;padding:0 19px;display:inline-flex;align-items:center;border-radius:999px;background:var(--blue);color:#071117;font-size:13px;font-weight:800;letter-spacing:.02em;white-space:nowrap}.header-cta:hover{background:#a7c9d9}
.dropdown{position:absolute;top:50px;right:0;width:320px;padding:8px;background:#0b0f14;border:1px solid rgba(255,255,255,.14);box-shadow:0 22px 60px rgba(0,0,0,.42);border-radius:8px;z-index:5}.dropdown[hidden]{display:none}.group-label{padding:9px 12px 5px;color:#74818c;font-size:9px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.drop-link{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 12px;border-radius:4px;color:#dfe5ea}.drop-link:hover{background:rgba(255,255,255,.06)}.drop-name{font-size:14px;color:#f4f6f8;font-weight:500;white-space:nowrap}.prod{font-weight:800;letter-spacing:.035em}.eval{color:#8fb8cc}.stage{color:#c58d43}.capital{color:#8a78c7}.active-service{background:rgba(143,184,204,.08)}
.hero{padding:174px 0 104px;background:linear-gradient(180deg,rgba(143,184,204,.045),transparent 48%),radial-gradient(circle at 86% 18%,rgba(143,184,204,.12),transparent 24rem);border-bottom:1px solid var(--darkline)}.eyebrow{margin:0 0 25px;color:var(--blue);font-size:11px;font-weight:700;letter-spacing:.17em;text-transform:uppercase}.hero h1{margin:0;max-width:1050px;font-size:clamp(48px,5.4vw,72px);font-weight:600;line-height:.96;letter-spacing:-.06em}.hero h1 span{display:block}.hero h1 em{display:block;margin-top:7px;font-family:Charter,'Bitstream Charter',Georgia,serif;font-style:italic;font-weight:400;color:var(--blue);font-size:.86em;letter-spacing:-.04em}.hero-copy{margin-top:36px;max-width:825px;color:var(--muted);font-size:19px;line-height:1.62;letter-spacing:-.012em}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.btn{min-height:47px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:5px;border-radius:4px;font-size:13px;font-weight:800;letter-spacing:.025em}.btn.primary{border:1px solid var(--blue);background:var(--blue);color:#071117}.btn.ghost{border:1px solid rgba(255,255,255,.18);color:#eef2f5}
.capabilities{background:var(--paper);color:var(--ink);padding:104px 0 116px}.section-head{display:grid;gap:28px;align-items:start;margin-bottom:58px}.section-head h2{margin:0;font-size:clamp(40px,4vw,60px);font-weight:600;line-height:.99;letter-spacing:-.055em}.section-head > p{margin:0;color:var(--sub);font-size:19px;line-height:1.62;max-width:720px}.light-eyebrow{margin:0 0 22px;color:var(--blue-light);font-size:11px;font-weight:700;letter-spacing:.17em;text-transform:uppercase}
.scope-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.scope{padding:24px 24px 28px;background:#fff;border:1px solid #cfd4d1;display:flex;flex-direction:column}
.scope small{display:block;margin-bottom:12px;color:var(--blue-light);font-size:9.5px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.scope h3{margin:0 0 10px;font-size:19px;font-weight:600;letter-spacing:-.03em;color:#20262b;line-height:1.18}
.scope p{margin:0;color:#5d666c;font-size:13.5px;line-height:1.55}
.formats-band{background:var(--white);color:var(--ink);padding:96px 0 104px;border-top:1px solid #d7dcd7}
.formats-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;align-items:start}
.formats-grid h2{margin:0;font-size:clamp(36px,3.6vw,52px);font-weight:600;line-height:1;letter-spacing:-.05em}
.format-rows{border-top:1px solid var(--line)}
.format-row{display:grid;grid-template-columns:220px 1fr;gap:26px;padding:21px 0;border-bottom:1px solid var(--line)}
.format-row strong{font-size:15px;font-weight:650;color:#20262b;letter-spacing:-.015em;padding-top:1px}
.format-row p{margin:0;color:#5d666c;font-size:15px;line-height:1.55}
.close{padding:96px 0 34px;background:radial-gradient(circle at 78% 28%,rgba(143,184,204,.12),transparent 22rem);border-top:1px solid var(--darkline)}.close-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:end}.close h2{margin:0;font-size:clamp(38px,4.2vw,58px);font-weight:600;line-height:.99;letter-spacing:-.055em}.close h2 em{display:block;margin-top:5px;font-family:Charter,'Bitstream Charter',Georgia,serif;font-style:italic;font-weight:400;color:var(--blue);font-size:.86em;letter-spacing:-.035em}.close p{margin:24px 0 0;max-width:740px;color:var(--muted);font-size:17px;line-height:1.6}.close-action{display:flex;justify-content:flex-end}
footer{margin-top:86px;padding-top:26px;border-top:1px solid var(--darkline);display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:42px;color:#8996a1;font-size:13px}footer img{width:132px;margin-bottom:18px}footer p{margin:0;max-width:330px;line-height:1.55}footer h3{margin:0 0 15px;color:#d8dfe4;font-size:11px;text-transform:uppercase;letter-spacing:.13em}footer a{display:block;margin:10px 0;color:#8f9ba5}footer a:hover{color:#c7d1d8}.legal{grid-column:1/-1;margin-top:22px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 30px;font-size:11px;color:#66747e;text-align:center}.legal a{display:inline;margin:0;color:#7c8a94}footer .foot-links{margin:14px 0 0;font-size:11px;color:#66747e}footer .foot-links a{display:inline;margin:0;color:#7c8a94}footer .foot-links a:hover{color:#c7d1d8}
@media(max-width:900px){.nav{display:none}.header{padding-right:12px}.header-cta{margin-left:auto}.hero{padding-top:142px}.section-head,.close-grid,.formats-grid{grid-template-columns:1fr;gap:30px}.scope-grid{grid-template-columns:1fr 1fr}.close-action{justify-content:flex-start}footer{grid-template-columns:1fr 1fr}.legal{grid-column:1/-1}}
@media(max-width:640px){footer{grid-template-columns:1fr 1fr;gap:36px 28px}footer>div:first-child{grid-column:1/-1}}
@media(max-width:620px){.inner{width:min(calc(100% - 36px),var(--width))}.brand img{width:132px}.header-cta{height:42px;padding:0 15px}.hero h1{font-size:clamp(42px,12vw,58px)}.hero-copy{font-size:17px}.capabilities{padding:78px 0 84px}.scope-grid{grid-template-columns:1fr}.formats-band{padding:72px 0 80px}.format-row{grid-template-columns:1fr;gap:7px;padding:17px 0}.close{padding-top:78px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Product identities keep their hue on dark bands; on the warm light bands they
   take the darker variant of the same colour so they clear WCAG AA at label
   size. The identity is unchanged — only the value. */
.light .prod.eval,  .white .prod.eval,  .capabilities .prod.eval,  .procurement .prod.eval,  .inputs .prod.eval,  .control .prod.eval  { color:#3f7690 }
.light .prod.stage, .white .prod.stage, .capabilities .prod.stage, .procurement .prod.stage, .inputs .prod.stage, .control .prod.stage { color:#8a5b23 }
.light .prod.capital,.white .prod.capital,.capabilities .prod.capital,.procurement .prod.capital,.inputs .prod.capital,.control .prod.capital{ color:#5b4b96 }

.product-row .eval{color:#3f7690}.product-row .stage{color:#8a5b23}
.product-row .capital{color:#5b4b96}

/* Hover states lifted from style-hover="…" (2). */
.hv-b40a1b7:hover{background:rgba(255,255,255,.06) !important}
.hv-b7bf976:hover{background:rgba(255,255,255,.065) !important;color:#fff !important}