:root{--oil-navy:#071d2b;--oil-blue:#0a4f71;--oil-cyan:#00a6c8;--oil-orange:#f28b22;--oil-ink:#142733;--oil-muted:#5c6d76;--oil-soft:#f1f6f8;--oil-line:#d8e4e8;--oil-white:#fff}
.oil-page{color:var(--oil-ink);background:#fff}.oil-page *{box-sizing:border-box}.oil-hero{padding:88px 0 76px;background:radial-gradient(circle at 85% 20%,rgba(0,166,200,.19),transparent 28%),linear-gradient(125deg,#061924,#0b3448);color:#fff;overflow:hidden}.oil-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(330px,.8fr);gap:70px;align-items:center}.oil-hero h1{max-width:900px;margin:18px 0 22px;font-size:clamp(2.45rem,5vw,5rem);line-height:.98;letter-spacing:-.05em;color:#fff}.oil-lead{max-width:760px;font-size:clamp(1.08rem,1.5vw,1.3rem);line-height:1.65;color:#d7e8ef}.oil-hero .eyebrow{color:#75d8eb}.oil-hero .button-ghost{color:#fff;border-color:#7da1b0}.oil-badges{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 8px;padding:0;list-style:none}.oil-badges li{padding:8px 13px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(255,255,255,.06);font-size:.9rem}.oil-hero small{color:#9db5c0}.oil-hero-card{position:relative;padding:38px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:rgba(255,255,255,.09);box-shadow:0 24px 70px rgba(0,0,0,.2);backdrop-filter:blur(12px)}.oil-hero-card:before{content:"";position:absolute;inset:0 0 auto;height:5px;border-radius:24px 24px 0 0;background:linear-gradient(90deg,var(--oil-cyan),var(--oil-orange))}.oil-hero-label,.oil-kicker{display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--oil-blue)}.oil-hero-card h2{margin:12px 0 20px;color:#fff;font-size:1.7rem}.oil-hero-card ol{display:grid;gap:10px;padding-left:22px;color:#dcebf0}.oil-hero-card .text-link{color:#7ce3f3}.oil-proof{border-bottom:1px solid var(--oil-line);background:#fff}.oil-proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}.oil-proof-grid div{padding:24px;border-right:1px solid var(--oil-line)}.oil-proof-grid div:last-child{border:0}.oil-proof-grid strong,.oil-proof-grid span{display:block}.oil-proof-grid strong{color:var(--oil-blue);font-size:1.05rem}.oil-proof-grid span{margin-top:4px;color:var(--oil-muted);font-size:.86rem}.oil-section{padding:92px 0}.oil-section-soft{background:var(--oil-soft)}.oil-heading{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:70px;align-items:end;margin-bottom:38px}.oil-heading h2{max-width:780px;margin:8px 0 0;font-size:clamp(2rem,3.4vw,3.5rem);line-height:1.05;letter-spacing:-.04em;color:var(--oil-navy)}.oil-heading>p{margin:0;color:var(--oil-muted);line-height:1.7}.oil-tools{padding:20px;border:1px solid var(--oil-line);border-radius:18px;background:#fff}.oil-search{display:block}.oil-search input{width:100%;padding:15px 17px;border:1px solid var(--oil-line);border-radius:10px;font:inherit;color:var(--oil-ink);background:#fbfdfe}.oil-search input:focus{outline:3px solid rgba(0,166,200,.2);border-color:var(--oil-cyan)}.oil-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.oil-filters button{padding:9px 13px;border:1px solid var(--oil-line);border-radius:999px;background:#fff;color:var(--oil-blue);font:inherit;font-size:.84rem;font-weight:700;cursor:pointer}.oil-filters button:hover,.oil-filters button.is-active{border-color:var(--oil-blue);background:var(--oil-blue);color:#fff}.oil-results{margin:18px 0;color:var(--oil-muted);font-size:.9rem}.oil-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.oil-card{display:flex;flex-direction:column;padding:27px;border:1px solid var(--oil-line);border-radius:18px;background:#fff;box-shadow:0 12px 35px rgba(9,45,61,.06);transition:transform .2s,box-shadow .2s}.oil-card:hover{transform:translateY(-4px);box-shadow:0 20px 45px rgba(9,45,61,.11)}.oil-card[hidden]{display:none}.oil-card-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.oil-card-top span{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--oil-blue)}.oil-card-top b{color:#b9c8ce;font-size:1.1rem}.oil-card h3{margin:18px 0 12px;font-size:1.33rem;line-height:1.2;color:var(--oil-navy)}.oil-card>p{margin:0 0 20px;line-height:1.6;color:var(--oil-muted)}.oil-card dl{display:grid;gap:15px;margin:0 0 24px}.oil-card dl div{padding-top:13px;border-top:1px solid #edf2f4}.oil-card dt{margin-bottom:4px;font-size:.74rem;font-weight:800;text-transform:uppercase;color:var(--oil-blue)}.oil-card dd{margin:0;font-size:.9rem;line-height:1.5}.oil-quote-link{margin-top:auto;padding:12px 0;border:0;border-top:1px solid var(--oil-line);background:none;text-align:left;color:var(--oil-blue);font:inherit;font-weight:800;cursor:pointer}.oil-empty{padding:35px;border-radius:14px;background:var(--oil-soft);text-align:center}.selection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.selection-grid article{padding:27px;border-radius:16px;background:#fff}.selection-grid span{font-weight:900;color:var(--oil-orange)}.selection-grid h3{margin:16px 0 9px;color:var(--oil-navy)}.selection-grid p{margin:0;color:var(--oil-muted);line-height:1.6}.technical-note{margin-top:22px;padding:22px 25px;border-left:5px solid var(--oil-orange);border-radius:8px;background:#fff;line-height:1.65}.application-cloud{display:flex;flex-wrap:wrap;gap:12px}.application-cloud span{padding:12px 16px;border:1px solid var(--oil-line);border-radius:10px;background:#fff;font-weight:700;color:var(--oil-blue)}.application-note{margin-top:22px;color:var(--oil-muted);font-size:.9rem}.quote-section{padding:92px 0;background:linear-gradient(135deg,var(--oil-navy),#0a4057);color:#fff}.quote-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.oil-kicker-light{color:#70daed}.quote-copy h2{margin:12px 0 18px;font-size:clamp(2.2rem,4vw,4rem);line-height:1.03;letter-spacing:-.04em;color:#fff}.quote-copy p,.quote-copy li{color:#c9dce4;line-height:1.65}.quote-copy ul{display:grid;gap:8px;padding-left:20px}.oil-form{display:grid;gap:16px;padding:32px;border-radius:20px;background:#fff;color:var(--oil-ink);box-shadow:0 24px 70px rgba(0,0,0,.2)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.oil-form label{display:grid;gap:7px;font-size:.84rem;font-weight:800;color:var(--oil-blue)}.oil-form input,.oil-form select,.oil-form textarea{width:100%;padding:13px 14px;border:1px solid var(--oil-line);border-radius:9px;background:#fbfdfe;color:var(--oil-ink);font:inherit}.oil-form input:focus,.oil-form select:focus,.oil-form textarea:focus{outline:3px solid rgba(0,166,200,.17);border-color:var(--oil-cyan)}.privacy-check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:start;color:var(--oil-muted)!important;font-weight:500!important}.privacy-check input{width:auto;margin-top:4px}.oil-submit{width:100%;border:0;cursor:pointer}.form-status{min-height:20px;margin:0;font-size:.9rem;color:#b3261e}.oil-faq{display:grid;gap:12px}.oil-faq details{padding:20px 22px;border:1px solid var(--oil-line);border-radius:12px;background:#fff}.oil-faq summary{cursor:pointer;font-weight:800;color:var(--oil-navy)}.oil-faq p{margin:14px 0 0;max-width:950px;line-height:1.65;color:var(--oil-muted)}.sources-section{padding:48px 0;background:#f7f9fa;border-top:1px solid var(--oil-line)}.sources-section h2{font-size:1.25rem;color:var(--oil-navy)}.sources-section p,.sources-section li{font-size:.9rem;line-height:1.6;color:var(--oil-muted)}.sources-section a{color:var(--oil-blue)}.oil-footer{padding:55px 0 20px;background:#061620;color:#c4d4da}.oil-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}.oil-footer-grid div{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.oil-footer-grid p{max-width:430px;line-height:1.6}.oil-footer a{color:#c4d4da;text-decoration:none}.oil-copyright{margin-top:35px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem}.oil-whatsapp{position:fixed;z-index:20;right:20px;bottom:20px;padding:13px 18px;border-radius:999px;background:#20b858;color:#fff!important;text-decoration:none;font-weight:800;box-shadow:0 12px 30px rgba(0,0,0,.25)}
@media(max-width:980px){.oil-hero-grid,.oil-heading,.quote-grid{grid-template-columns:1fr;gap:35px}.oil-grid{grid-template-columns:repeat(2,1fr)}.selection-grid{grid-template-columns:repeat(2,1fr)}.oil-proof-grid{grid-template-columns:repeat(2,1fr)}.oil-proof-grid div:nth-child(2){border-right:0}.oil-footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.oil-hero,.oil-section,.quote-section{padding:64px 0}.oil-hero h1{font-size:2.55rem}.oil-hero-card,.oil-form{padding:23px}.oil-grid,.selection-grid,.field-row,.oil-footer-grid{grid-template-columns:1fr}.oil-proof-grid{grid-template-columns:1fr}.oil-proof-grid div{border-right:0;border-bottom:1px solid var(--oil-line)}.oil-heading{margin-bottom:28px}.oil-card{padding:23px}.oil-whatsapp{right:12px;bottom:12px}}