:root {
  --main: #6a1e2c;
  --main-deep: #4e1420;
  --primary: #1f2a44;
  --primary-deep: #141c30;
  --gold: #d7a74d;
  --gold-soft: #ead6aa;
  --paper: #f4f1eb;
  --paper-2: #ece8df;
  --white: #fff;
  --ink: #1f2a44;
  --muted: #666a73;
  --line: rgba(31, 42, 68, .16);
  --shell: min(1380px, calc(100vw - 72px));
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.55; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; left: 18px; top: -70px; padding: 11px 15px; background: var(--gold); color: var(--primary); }
.skip-link:focus { top: 15px; }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 12px; color: var(--main); font-size: 10px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 32px; height: 2px; background: var(--gold); }
.eyebrow.light { color: var(--gold-soft); }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; line-height: 1.02; }
h2 { font-size: clamp(42px, 5vw, 76px); }
.lead { color: var(--muted); font-size: clamp(17px, 1.6vw, 22px); }
.section { padding: 125px 0; }
.section-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 8vw; align-items: end; margin-bottom: 58px; }
.section-head > p { max-width: 560px; margin: 0; color: var(--muted); font-size: 16px; }
.section-head.compact { margin-bottom: 36px; }
.rule-link { display: inline-flex; align-items: center; gap: 26px; padding: 11px 0 8px; border-bottom: 1px solid currentColor; color: var(--main); font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.button { min-height: 52px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; border: 1px solid transparent; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-gold { background: var(--gold); color: var(--primary); }
.button-main { background: var(--main); color: white; }
.button-outline { border-color: rgba(255,255,255,.55); color: white; }
.button-outline-dark { border-color: var(--line); background: transparent; color: var(--primary); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Navigation */
.site-header { position: absolute; z-index: 100; top: 20px; left: 0; right: 0; }
.nav { min-height: 78px; padding: 0 22px; display: flex; align-items: center; gap: 25px; border: 1px solid rgba(215,167,77,.52); background: var(--main); color: white; }
.logo-brand { flex: none; }
.logo-brand img { width: 205px; height: 56px; object-fit: contain; object-position: left center; image-rendering: auto; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 20px; }
.nav-links a { position: relative; font-size: 9px; font-weight: 750; letter-spacing: .045em; white-space: nowrap; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -10px; height: 2px; background: var(--gold); transition: right .22s; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }
.nav-cta { min-height: 46px; margin-left: 5px; padding-inline: 17px; }
.menu-toggle { display: none; position: relative; width: 42px; height: 42px; margin-left: auto; border: 0; background: transparent; }
.menu-toggle span { position: absolute; left: 9px; width: 24px; height: 2px; background: white; transition: .25s; }
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 24px; }
.menu-open .menu-toggle span:first-child { top: 21px; transform: rotate(45deg); }
.menu-open .menu-toggle span:last-child { top: 21px; transform: rotate(-45deg); }
.mobile-menu { display: none; }

/* Homepage */
.hero { position: relative; min-height: 920px; overflow: hidden; background: var(--main); color: white; }
.hero-media { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 57%; opacity: 0; transform: scale(1.025); transition: opacity .75s ease, transform 4s ease; }
.hero-slide.is-active { opacity: 1; transform: scale(1); }
.hero-slide:nth-child(2) { object-position: center; }
.hero-slide:nth-child(3) { object-position: center; }
.hero-slide:nth-child(4) { object-position: center; }
.hero-media::after { content: ""; position: absolute; z-index: 1; inset: 0; background: rgba(106,30,44,.78); }
.hero-grid { position: relative; z-index: 2; min-height: 920px; padding: 190px 0 125px; display: grid; grid-template-columns: 1.35fr .65fr; gap: 8vw; align-items: center; }
.hero-copy { max-width: 900px; }
.hero-brandline { margin: 0 0 30px; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.hero h1 { max-width: 900px; font-size: clamp(68px, 7.4vw, 118px); line-height: .91; }
.hero h1 span { color: var(--gold-soft); }
.hero-copy > p:not(.hero-brandline) { max-width: 700px; margin: 30px 0 38px; color: rgba(255,255,255,.76); font-size: clamp(17px, 1.6vw, 22px); }
.hero-brief { align-self: end; margin-bottom: 35px; border-top: 1px solid rgba(255,255,255,.28); }
.hero-brief article { padding: 18px 0; display: grid; grid-template-columns: 34px 1fr; gap: 15px; border-bottom: 1px solid rgba(255,255,255,.18); }
.hero-brief span { color: var(--gold); font-size: 9px; }
.hero-brief strong { display: block; margin-bottom: 3px; font-family: var(--serif); font-size: 18px; font-weight: 400; }
.hero-brief p { margin: 0; color: rgba(255,255,255,.58); font-size: 11px; }
.hero-dots { position: absolute; z-index: 4; left: 50%; bottom: 34px; width: var(--shell); display: flex; gap: 9px; transform: translateX(-50%); }
.hero-dot { width: 42px; height: 3px; padding: 0; border: 0; background: rgba(255,255,255,.34); }
.hero-dot.is-active { background: var(--gold); }
.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.category-card { min-height: 340px; padding: 30px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.44); transition: background .25s, transform .25s; }
.category-card:hover { background: white; transform: translateY(-4px); }
.category-card > span { color: var(--main); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.category-card h3 { margin: auto 0 18px; font-family: var(--serif); font-size: 34px; font-weight: 400; line-height: 1.05; }
.category-card p { margin: 0 0 28px; color: var(--muted); font-size: 13px; }
.category-card-energy { background: var(--primary); color: white; }
.category-card-energy:hover { background: var(--primary-deep); }
.category-card-energy > span,.category-card-energy .rule-link { color: var(--gold); }
.category-card-energy p { color: rgba(255,255,255,.68); }
.energy-home { min-height: 720px; display: grid; grid-template-columns: .9fr 1.1fr; background: var(--primary-deep); color: white; }
.energy-home-media { min-height: 720px; background: linear-gradient(rgba(106,30,44,.2),rgba(44,14,23,.38)),url('./images/energy-petroleum-terminal.jpg') center/cover no-repeat; }
.energy-home-copy { padding: 95px max(6vw,48px); align-self: center; }
.energy-home-copy h2 { max-width: 820px; color: white; font-size: clamp(46px,5.3vw,78px); }
.energy-home-copy>p:not(.eyebrow) { max-width: 700px; color: rgba(255,255,255,.68); font-size: 15px; }
.energy-product-list { margin: 40px 0; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
.energy-product-list span { min-height: 70px; padding: 16px; display: flex; align-items: center; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.9); font-size: 10px; font-weight: 750; letter-spacing: .04em; }
.energy-home-copy .button-row { align-items: center; }
.light-link { color: white; border-color: rgba(255,255,255,.45); }
.scope-grid strong { font-size: clamp(38px,4.2vw,64px); }
.scale { background: var(--main); color: white; }
.scale .section-head > p { color: rgba(255,255,255,.64); }
.scale-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.24); }
.scale-grid article { min-height: 220px; padding: 30px 30px 20px 0; border-right: 1px solid rgba(255,255,255,.18); }
.scale-grid article + article { padding-left: 30px; }
.scale-grid strong { display: block; color: var(--gold); font-family: var(--serif); font-size: clamp(46px, 5vw, 72px); font-weight: 400; line-height: 1; }
.scale-grid span { display: block; margin-top: 22px; font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.scale-grid p { margin: 8px 0 0; color: rgba(255,255,255,.58); font-size: 11px; }
.trade-strip { padding: 0; display: grid; grid-template-columns: .85fr 1.15fr; background: var(--primary); color: white; }
.trade-image { min-height: 720px; }
.trade-image img { width: 100%; height: 100%; object-fit: cover; }
.trade-copy { padding: 100px 7vw; align-self: center; }
.trade-copy h2 { max-width: 720px; }
.trade-copy > p { max-width: 650px; color: rgba(255,255,255,.66); }
.flow-line { margin: 42px 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.3); }
.flow-line span { padding: 18px 12px 0 0; color: var(--gold); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.serve-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.serve-card { min-height: 250px; padding: 28px; border: 1px solid var(--line); background: white; }
.serve-card span { color: var(--gold); font-size: 10px; font-weight: 800; }
.serve-card h3 { margin: 45px 0 10px; font-family: var(--serif); font-size: 29px; font-weight: 400; line-height: 1.05; }
.serve-card p { margin: 0; color: var(--muted); font-size: 12px; }
.trust { background: var(--paper-2); }
.trust-grid { display: grid; grid-template-columns: repeat(7, 1fr); border-top: 1px solid var(--line); }
.trust-grid article { min-height: 175px; padding: 24px 18px 15px 0; border-right: 1px solid var(--line); }
.trust-grid article + article { padding-left: 18px; }
.trust-grid span { color: var(--main); font-family: var(--serif); font-size: 26px; }
.trust-grid h3 { margin: 28px 0 0; font-size: 11px; line-height: 1.4; }
.dual-cta { display: grid; grid-template-columns: 1fr 1fr; }
.dual-cta article { min-height: 480px; padding: 80px max(5vw, 38px); display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; color: white; }
.dual-cta .sell { background: var(--main); }
.dual-cta .buy { background: var(--primary); }
.dual-cta h2 { max-width: 650px; font-size: clamp(43px, 4.7vw, 74px); }
.dual-cta p { max-width: 580px; color: rgba(255,255,255,.68); }

/* Inner pages */
.page-hero { padding: 210px 0 100px; background: linear-gradient(125deg, var(--primary-deep), var(--primary) 58%, var(--main)); color: white; }
.page-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 8vw; align-items: end; }
.page-hero h1 { max-width: 880px; font-size: clamp(62px, 7vw, 108px); }
.page-hero-copy { padding-bottom: 10px; }
.page-hero-copy p { margin: 0 0 28px; color: rgba(255,255,255,.68); font-size: 17px; }
.page-hero .eyebrow { color: var(--gold-soft); }
.page-hero-compact { padding-bottom: 72px; }
.editorial-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 9vw; }
.editorial-copy p { margin: 0 0 24px; color: var(--muted); font-size: 16px; }
.editorial-copy .lead { color: var(--primary); font-family: var(--serif); font-size: 30px; line-height: 1.3; }
.fact-band { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.fact-band article { padding: 27px 25px 0 0; border-right: 1px solid var(--line); }
.fact-band article + article { padding-left: 25px; }
.fact-band strong { display: block; margin-bottom: 8px; color: var(--main); font-family: var(--serif); font-size: clamp(26px, 2.6vw, 38px); font-weight: 400; }
.fact-band span { color: var(--muted); font-size: 11px; }
.vision-panel { padding: 110px 7vw; background: var(--main); color: white; }
.vision-panel p { max-width: 850px; color: rgba(255,255,255,.68); }
.group-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.group-grid article { min-height: 220px; padding: 24px 20px 18px 0; border-right: 1px solid var(--line); }
.group-grid article + article { padding-left: 20px; }
.group-grid span { color: var(--gold); font-size: 9px; font-weight: 800; }
.group-grid h3 { margin: 50px 0 8px; font-family: var(--serif); font-size: 23px; font-weight: 400; }
.group-grid p { color: var(--muted); font-size: 11px; }

/* Commodities */
.commodity-nav { padding: 18px 0; position: sticky; z-index: 20; top: 0; background: rgba(244,241,235,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.commodity-nav .shell { display: flex; gap: 12px; overflow-x: auto; }
.commodity-nav a { flex: none; padding: 8px 12px; border: 1px solid var(--line); color: var(--muted); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.commodity-section { padding: 100px 0; border-bottom: 1px solid var(--line); }
.commodity-intro { display: grid; grid-template-columns: .75fr 1.25fr; gap: 8vw; margin-bottom: 45px; }
.commodity-intro p { max-width: 650px; color: var(--muted); }
.commodity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.commodity-card { padding: 28px; border: 1px solid var(--line); background: white; }
.commodity-card-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.commodity-card-head span { color: var(--gold); font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.commodity-card h3 { margin: 6px 0 0; font-family: var(--serif); font-size: 32px; font-weight: 400; }
.commodity-specs { margin: 22px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.commodity-specs div { padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.commodity-specs dt { color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.commodity-specs dd { margin: 5px 0 0; font-size: 11px; font-weight: 650; }

/* Industries */
.industry-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.industry-card { min-height: 330px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.45); }
.industry-card span { color: var(--gold); font-size: 10px; font-weight: 800; }
.industry-card h2 { margin: 65px 0 18px; font-size: 42px; }
.industry-card p { max-width: 580px; color: var(--muted); }
.industry-card strong { display: block; margin-top: 25px; color: var(--main); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

/* Trade and quality */
.process-list { counter-reset: trade-step; border-top: 1px solid var(--line); }
.process-step { counter-increment: trade-step; min-height: 180px; padding: 28px 0; display: grid; grid-template-columns: 100px .7fr 1.3fr; gap: 30px; align-items: start; border-bottom: 1px solid var(--line); }
.process-step::before { content: "0" counter(trade-step); color: var(--gold); font-family: var(--serif); font-size: 38px; }
.process-step h3 { margin: 7px 0 0; font-family: var(--serif); font-size: 32px; font-weight: 400; }
.process-step p { max-width: 680px; margin: 10px 0 0; color: var(--muted); }
.route-chain { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255,255,255,.26); }
.route-chain span { padding: 25px 15px 0 0; border-right: 1px solid rgba(255,255,255,.18); color: var(--gold); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.quality-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.quality-card { min-height: 250px; padding: 26px; border: 1px solid var(--line); background: white; }
.quality-card span { color: var(--gold); font-size: 10px; font-weight: 800; }
.quality-card h3 { margin: 55px 0 10px; font-family: var(--serif); font-size: 25px; font-weight: 400; }
.quality-card p { margin: 0; color: var(--muted); font-size: 11px; }
.notice { padding: 25px; border-left: 3px solid var(--gold); background: var(--paper-2); color: var(--muted); font-size: 12px; }

/* Forms */
.form-section { background: var(--primary); color: white; }
.form-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 8vw; align-items: start; }
.form-copy { position: sticky; top: 40px; }
.form-copy h2 { font-size: clamp(48px, 5vw, 76px); }
.form-copy > p { color: rgba(255,255,255,.65); }
.form-list { margin-top: 35px; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.2); }
.form-list li { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.68); font-size: 11px; }
.b2b-form { padding: 34px; background: white; color: var(--ink); }
.form-trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.b2b-form label { display: block; margin-bottom: 16px; }
.b2b-form label > span { display: block; margin-bottom: 7px; color: var(--main); font-size: 8px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.b2b-form input, .b2b-form select, .b2b-form textarea { width: 100%; padding: 13px; border: 1px solid var(--line); outline: 0; background: var(--paper); font-size: 12px; }
.b2b-form input:focus, .b2b-form select:focus, .b2b-form textarea:focus { border-color: var(--main); box-shadow: 0 0 0 3px rgba(106,30,44,.12); }
.b2b-form textarea { resize: vertical; }
.form-status { margin: 13px 0 0; color: var(--main); font-size: 11px; }
.submission-success {
  width: min(92vw, 610px);
  max-width: none;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
}
.submission-success::backdrop { background: rgba(20, 22, 29, .72); backdrop-filter: blur(5px); }
.submission-success-card { padding: clamp(34px, 6vw, 60px); border-top: 5px solid #168451; background: white; box-shadow: 0 30px 90px rgba(0,0,0,.3); text-align: center; }
.submission-success-check { width: 90px; height: 90px; margin: 0 auto 25px; display: grid; place-items: center; border-radius: 50%; background: #168451; box-shadow: 0 0 0 10px rgba(22,132,81,.11); }
.submission-success-check svg { width: 52px; height: 52px; fill: none; stroke: white; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.submission-success-kicker { margin: 0 0 10px; color: #168451; font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.submission-success h2 { margin: 0; font-family: var(--serif); font-size: clamp(40px, 7vw, 58px); font-weight: 400; }
.submission-success-message { max-width: 440px; margin: 16px auto 26px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.submission-success-reference { margin: 0 0 28px; padding: 17px 20px; border: 1px solid rgba(22,132,81,.25); background: rgba(22,132,81,.06); }
.submission-success-reference span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.submission-success-reference strong { color: #12663f; font-size: clamp(18px, 4vw, 24px); letter-spacing: .025em; overflow-wrap: anywhere; }
.submission-success-button { min-width: 170px; padding: 15px 30px; border: 0; background: var(--main); color: white; font: inherit; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; cursor: pointer; }
.submission-success-button:hover { background: var(--primary); }
.submission-success-button:focus-visible { outline: 3px solid rgba(214,173,96,.7); outline-offset: 3px; }
.b2b-form button:disabled { cursor: wait; opacity: .7; }
.form-note { margin: 0 0 20px; padding: 13px; background: var(--paper-2); color: var(--muted); font-size: 10px; }
.opportunity-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.opportunity-grid article { min-height: 220px; padding: 26px; border: 1px solid var(--line); background: white; }
.opportunity-grid h3 { margin: 35px 0 8px; font-family: var(--serif); font-size: 28px; font-weight: 400; }
.opportunity-grid p { color: var(--muted); font-size: 11px; }

/* Documents and footer */
.document-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.document-card { min-height: 260px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); background: white; }
.document-card span { color: var(--gold); font-size: 9px; font-weight: 800; }
.document-card h3 { margin: 45px 0 8px; font-family: var(--serif); font-size: 28px; font-weight: 400; }
.document-card p { color: var(--muted); font-size: 11px; }
.document-card .rule-link { margin-top: auto; align-self: flex-start; }
.footer { padding: 78px 0 25px; background: var(--primary-deep); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 50px; padding-bottom: 65px; }
.footer-brand img { width: 240px; }
.footer-brand p { max-width: 390px; color: rgba(255,255,255,.5); font-size: 11px; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-col h3 { margin: 0 0 12px; color: var(--gold); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.footer-col a, .footer-col p { margin: 0; color: rgba(255,255,255,.58); font-size: 11px; }
.footer-col a:hover { color: white; }
.footer-bottom { padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.38); font-size: 9px; }

/* Motion and icons */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .72s ease, transform .72s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } .js .reveal { opacity: 1; transform: none; } }
.ui-arrow { display: inline-block; width: 1em; height: 1em; flex: 0 0 auto; vertical-align: -.12em; background: currentColor; -webkit-mask: center/contain no-repeat; mask: center/contain no-repeat; }
.ui-arrow-right { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 12h16M14 6l6 6-6 6' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 12h16M14 6l6 6-6 6' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.ui-arrow-ne { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 19 19 5M9 5h10v10' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 19 19 5M9 5h10v10' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.ui-arrow-up { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 20V4M6 10l6-6 6 6' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 20V4M6 10l6-6 6 6' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }

@media (max-width: 1180px) {
  :root { --shell: min(1040px, calc(100vw - 40px)); }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-cta { margin-left: auto; }
  .mobile-menu { position: fixed; z-index: 90; inset: 0; padding: 125px 28px 38px; display: flex; flex-direction: column; gap: 0; background: var(--primary-deep); color: white; visibility: hidden; opacity: 0; transform: translateY(-8px); transition: .25s; }
  .mobile-menu a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.16); font-family: var(--serif); font-size: 25px; }
  .menu-open .mobile-menu { visibility: visible; opacity: 1; transform: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-brief { display: none; }
  .trust-grid { grid-template-columns: repeat(4,1fr); }
  .trust-grid article { border-bottom: 1px solid var(--line); }
  .group-grid { grid-template-columns: repeat(3,1fr); }
  .quality-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 820px) {
  :root { --shell: calc(100vw - 28px); }
  .section { padding: 88px 0; }
  .section-head, .editorial-grid, .page-hero-grid, .commodity-intro, .form-grid { grid-template-columns: 1fr; gap: 28px; }
  .site-header { top: 10px; }
  .nav { min-height: 68px; padding: 0 14px; }
  .logo-brand img { width: 178px; height: 48px; }
  .nav-cta { display: none; }
  .hero, .hero-grid { min-height: 820px; }
  .hero-grid { padding: 150px 0 100px; align-items: end; }
  .hero h1 { font-size: clamp(55px, 16vw, 78px); }
  .hero-copy > p:not(.hero-brandline) { font-size: 16px; }
  .category-grid, .serve-grid, .commodity-grid, .industry-grid, .document-grid, .opportunity-grid { grid-template-columns: 1fr; }
  .category-card { min-height: 260px; }
  .scale-grid { grid-template-columns: 1fr 1fr; }
  .scale-grid article:nth-child(2) { border-right: 0; }
  .trade-strip, .dual-cta { grid-template-columns: 1fr; }
  .energy-home { grid-template-columns: 1fr; }
  .energy-home-media { min-height: 420px; }
  .energy-home-copy { padding: 70px 24px; }
  .trade-image { min-height: 420px; }
  .trade-copy { padding: 75px 24px; }
  .flow-line { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .energy-product-list { grid-template-columns: 1fr 1fr; }
  .dual-cta article { min-height: 400px; padding: 58px 24px; }
  .page-hero { padding: 145px 0 75px; }
  .page-hero h1 { font-size: clamp(54px, 15vw, 76px); }
  .fact-band, .group-grid { grid-template-columns: 1fr 1fr; }
  .commodity-nav { top: 0; }
  .process-step { grid-template-columns: 65px 1fr; }
  .process-step p { grid-column: 2; }
  .route-chain { grid-template-columns: 1fr; }
  .route-chain span { padding: 15px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .form-copy { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}

@media (max-width: 520px) {
  .button-row { flex-direction: column; align-items: stretch; }
  .hero-brandline { font-size: 10px; }
  .scale-grid, .trust-grid, .quality-grid, .fact-band, .group-grid, .footer-grid { grid-template-columns: 1fr; }
  .scale-grid article, .scale-grid article + article, .fact-band article, .fact-band article + article, .group-grid article, .group-grid article + article { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .b2b-form { padding: 22px; }
  .commodity-specs { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}