@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700&display=swap');
:root{
  --bg:#ffffff; --ink:#18211c; --muted:#66716b; --soft:#f6f7f4; --warm:#f3efe6;
  --line:#dde3de; --accent:#2d7a58; --accent-dark:#1e5b41; --cream:#fbfaf7;
  --max:1240px; --radius:22px; --shadow:0 18px 45px rgba(18,33,25,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'DM Sans',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}.wrap{max-width:var(--max);margin:0 auto;padding:0 34px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(24,33,28,.08)}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{font-family:'Manrope',sans-serif;font-size:21px;font-weight:800;letter-spacing:.13em}.brand::after{content:'';display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;margin-left:8px;vertical-align:middle}.nav{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:600}.nav a{padding:10px 0;color:#4a554f;position:relative}.nav a:hover,.nav a.active{color:var(--ink)}.nav a.active:after{content:'';position:absolute;left:0;right:0;bottom:3px;height:2px;background:var(--accent)}
.hero{min-height:650px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(10,20,15,.78) 0%,rgba(10,20,15,.48) 46%,rgba(10,20,15,.10) 100%),url('assets/offshore-support-hq.jpg') center/cover no-repeat;color:#fff}
.hero:after{content:'';position:absolute;inset:auto 0 0 0;height:110px;background:linear-gradient(transparent,rgba(0,0,0,.18))}.hero-grid{position:relative;z-index:2;display:block}.hero-copy{max-width:760px;padding:90px 0 86px}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:800;color:var(--accent);margin:0 0 16px;text-transform:uppercase}.hero .eyebrow,.subhero.photo .eyebrow{color:#b7e2cd}.hero h1,.subhero h1{font-family:'Manrope',sans-serif;font-size:clamp(52px,7vw,88px);line-height:.98;letter-spacing:-.045em;margin:0 0 28px;font-weight:700}.hero .lede{color:rgba(255,255,255,.88)}.lede{font-size:20px;color:var(--muted);max-width:820px}.narrow{max-width:790px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:999px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.22s ease}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-dark);transform:translateY(-1px)}.btn.ghost{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08)}.btn.ghost:hover{background:rgba(255,255,255,.16)}
.section{padding:96px 0}.section.alt{background:var(--soft)}.section.warm{background:var(--warm)}.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:84px;align-items:start}.section h2,.subhero h2{font-family:'Manrope',sans-serif;font-size:clamp(36px,4.4vw,58px);letter-spacing:-.04em;line-height:1.05;margin:0}.section-title{max-width:760px;margin-bottom:46px!important}.body-copy{font-size:18px;color:var(--muted)}.body-copy p{margin-top:0;margin-bottom:20px}
.business-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.business-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:430px;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(26,43,34,.04);transition:.25s ease}.business-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.business-card .visual{height:210px;background-size:cover;background-position:center}.business-card .content{padding:28px;display:flex;flex:1;flex-direction:column}.business-card h3,.sector-card h3,.service-row h3{font-family:'Manrope',sans-serif;font-size:29px;margin:8px 0 14px;letter-spacing:-.03em}.business-card p,.sector-card p,.service-row p{color:var(--muted)}.card-index,.sector-card>span,.service-num{font-size:12px;letter-spacing:.13em;color:var(--accent);font-weight:800}.text-link{margin-top:auto;font-weight:800;color:var(--accent)}
.visual-marine{background-image:url('assets/offshore-support-hq.jpg')}.visual-commodity{background-image:url('assets/tanker-product-hq.jpg')}.visual-hr{background:linear-gradient(135deg,#17352c 0%,#44685b 100%);}
.mini-list{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 26px}.mini-list span,.type-pills span{border:1px solid var(--line);padding:7px 10px;font-size:12px;background:#fff;border-radius:999px}.mini-list.large span{font-size:14px;padding:10px 12px}
.cta-section{padding-top:0}.cta-box{background:linear-gradient(135deg,#17372a,#244c3a);color:#fff;padding:54px 58px;border-radius:28px;display:flex;align-items:center;justify-content:space-between;gap:34px;box-shadow:var(--shadow)}.cta-box h2{color:#fff;margin-bottom:14px}.cta-box p{color:#d6e3dc;max-width:760px}.cta-box .eyebrow{color:#a8d4bf}.site-footer{border-top:1px solid var(--line);padding:58px 0 28px;background:var(--cream)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px}.footer-grid>div{display:flex;flex-direction:column;gap:10px}.footer-grid a{color:#5e6862;font-size:14px}.foot-brand{margin-bottom:4px}.copyright{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;color:#7a847f;font-size:13px}
.subhero{padding:105px 0 82px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fbfcfa,#fff)}.subhero.photo{min-height:520px;display:flex;align-items:flex-end;border:0;color:#fff;background-size:cover;background-position:center;position:relative}.subhero.photo:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,19,13,.80),rgba(8,19,13,.36) 58%,rgba(8,19,13,.12))}.subhero.photo .wrap{position:relative;z-index:2;padding-bottom:70px}.subhero.photo .lede{color:rgba(255,255,255,.86)}.subhero h1{font-size:clamp(48px,6vw,76px);max-width:980px}
.hero-marine{background-image:url('assets/offshore-support-hq.jpg')}.hero-offshore{background-image:url('assets/offshore-support-hq.jpg')}.hero-renewables{background-image:url('assets/renew-install-hq.jpg')}.hero-tankers{background-image:url('assets/tanker-crude-hq.jpg')}.hero-gas{background-image:url('assets/lng-large-hq.jpg')}.hero-drybulk{background-image:url('assets/marine-bulk-v2.jpg')}.hero-commodity{background-image:url('assets/tanker-product-hq.jpg')}.hero-hr{background:linear-gradient(135deg,#17352c 0%,#44685b 100%);}
.sector-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.sector-card{min-height:330px;border-radius:22px;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;position:relative;overflow:hidden;background-size:cover;background-position:center;box-shadow:var(--shadow);transition:.25s ease}.sector-card:before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.06) 20%,rgba(9,19,13,.80) 100%)}.sector-card>*{position:relative;z-index:2}.sector-card h3{font-size:32px;margin-bottom:8px}.sector-card p{color:rgba(255,255,255,.82);margin-bottom:0}.sector-card>span{color:#b8e0cd}.sector-card:hover{transform:translateY(-4px)}.sector-offshore{background-image:url('assets/offshore-support-hq.jpg')}.sector-renewables{background-image:url('assets/renew-install-hq.jpg')}.sector-tankers{background-image:url('assets/tanker-crude-hq.jpg')}.sector-gas{background-image:url('assets/lng-large-hq.jpg')}.sector-drybulk{background-image:url('assets/marine-bulk-v2.jpg')}.sector-grid .sector-card:last-child:nth-child(odd){grid-column:1/-1;min-height:285px}
.service-list{border-top:1px solid var(--line)}.service-row{display:grid;grid-template-columns:90px 1fr auto;gap:24px;padding:30px 0;border-bottom:1px solid var(--line);align-items:center}.service-row:after{content:'→';font-size:24px;color:var(--accent)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.contact-form{display:grid;gap:18px;padding:32px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 10px 30px rgba(20,40,30,.05)}.contact-form label{display:grid;gap:8px;font-size:13px;font-weight:650}.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:14px 15px;border:1px solid var(--line);border-radius:12px;font:inherit;background:#fff}.contact-form textarea{resize:vertical}
.market-detail{margin-top:2rem;padding-top:2rem;border-top:1px solid rgba(20,30,45,.12)}.market-detail:first-of-type{margin-top:1rem}.market-detail h3{font-size:clamp(1.6rem,3vw,2.35rem);margin:.2rem 0 1rem}.market-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.market-box{padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 7px 24px rgba(25,42,33,.04)}.market-box h4{font-family:'Manrope',sans-serif;font-size:1.25rem;margin:0 0 .65rem;letter-spacing:-.02em}.market-box p{margin:0;line-height:1.65;color:var(--muted)}.type-pills{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:.9rem}.sector-intro{max-width:880px;font-size:18px;color:var(--muted);margin:-18px 0 38px}.offshore-grid{grid-template-columns:repeat(2,1fr)}.renewable-grid,.drybulk-grid{grid-template-columns:repeat(3,1fr)}.gas-grid{grid-template-columns:repeat(2,1fr)}
@media(max-width:980px){.wrap{padding:0 24px}.nav-wrap{align-items:flex-start;padding-top:18px;padding-bottom:18px;flex-direction:column}.nav{flex-wrap:wrap;gap:10px 20px}.hero{min-height:580px}.two-col,.contact-grid{grid-template-columns:1fr;gap:36px}.business-grid{grid-template-columns:1fr}.sector-grid{grid-template-columns:1fr}.sector-grid .sector-card:last-child:nth-child(odd){grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{align-items:flex-start;flex-direction:column}.market-columns,.offshore-grid,.renewable-grid,.drybulk-grid,.gas-grid{grid-template-columns:1fr}}
@media(max-width:640px){.wrap{padding:0 20px}.hero{min-height:520px}.hero-copy{padding:70px 0}.section{padding:68px 0}.subhero.photo{min-height:430px}.subhero.photo .wrap{padding-bottom:42px}.service-row{grid-template-columns:42px 1fr}.service-row:after{display:none}.footer-grid{grid-template-columns:1fr}.cta-box{padding:34px 28px;border-radius:20px}.hero h1,.subhero h1{font-size:46px}.nav{font-size:13px}.business-card .visual{height:190px}}

.commodity-grid,.hr-grid{grid-template-columns:repeat(3,1fr)}
.commodity-grid .market-box:last-child:nth-child(odd),.hr-grid .market-box:last-child:nth-child(odd){grid-column:auto}
@media(max-width:980px){.commodity-grid,.hr-grid{grid-template-columns:1fr}}

/* Dedicated sector editorial introductions */
.sector-overview { background: #fff; }
.sector-overview-inner { max-width: 1120px; padding-top: 16px; padding-bottom: 8px; }
.sector-overview-inner .eyebrow { margin-bottom: 16px; }
.sector-overview-inner h2 {
  max-width: 980px;
  margin: 0 0 24px;
  font-size: clamp(2rem, 3.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
.sector-overview-inner > p:last-child {
  max-width: 1100px;
  margin: 0;
  font-size: clamp(1.05rem, 1.35vw, 1.28rem);
  line-height: 1.75;
  color: var(--text, #343434);
}
@media (max-width: 760px) {
  .sector-overview-inner h2 { font-size: 2rem; }
  .sector-overview-inner > p:last-child { font-size: 1rem; line-height: 1.65; }
}

/* 2026 professional refinement */
:root{--ink:#17201b;--muted:#5f6b64;--soft:#f4f6f3;--warm:#f1eee6;--line:#d9e0da;--accent:#236b4b;--accent-dark:#174d36;--cream:#faf9f5;--max:1280px}
body{font-size:16px;letter-spacing:-.006em}.wrap{padding-left:40px;padding-right:40px}
.site-header{background:rgba(255,255,255,.96)}.nav-wrap{min-height:84px}.brand{font-size:20px;letter-spacing:.16em}.nav{gap:30px;font-size:13px;letter-spacing:.015em}
.hero{min-height:720px}.hero-copy{max-width:800px;padding:120px 0 110px}.hero h1,.subhero h1{letter-spacing:-.055em}.hero .lede{max-width:700px;font-size:19px;line-height:1.7}.eyebrow{font-size:11px;letter-spacing:.22em}
.section{padding:112px 0}.section-title{margin-bottom:54px!important}.section h2{font-weight:650}.body-copy{font-size:17px;line-height:1.8}
.business-grid{gap:28px}.business-card{border-radius:18px;box-shadow:none;border-color:#e0e5e1}.business-card:hover{transform:translateY(-3px);box-shadow:0 18px 45px rgba(18,33,25,.08)}.business-card .visual{height:235px}.business-card .content{padding:32px}.business-card h3{font-size:27px}.business-card p{font-size:15px;line-height:1.75}
.subhero.photo{min-height:590px}.subhero.photo:before{background:linear-gradient(90deg,rgba(7,18,12,.84),rgba(7,18,12,.43) 58%,rgba(7,18,12,.12))}.subhero.photo .wrap{padding-bottom:82px}.subhero.photo .lede{max-width:720px;font-size:18px;line-height:1.7}
.sector-grid{gap:26px}.sector-card{min-height:365px;border-radius:16px;padding:34px;box-shadow:none}.sector-card:before{background:linear-gradient(180deg,rgba(0,0,0,.04) 10%,rgba(8,18,12,.82) 100%)}.sector-card h3{font-size:30px}.sector-card p{font-size:15px;line-height:1.65;max-width:540px}.sector-card:hover{transform:translateY(-3px)}
.market-columns{gap:22px}.market-box{padding:30px;border-radius:14px;box-shadow:none;background:#fff}.market-box h4{font-size:1.2rem}.market-box p{font-size:15px;line-height:1.75}.type-pills span{background:#f8faf8;border-color:#dce4de;padding:8px 11px}
.service-row{grid-template-columns:70px 1fr auto;padding:36px 0}.service-row h3{font-size:25px;margin:0 0 8px}.service-row p{margin:0;max-width:850px;line-height:1.75}.service-row:after{font-size:20px}
.cta-box{border-radius:18px;padding:58px 62px;background:linear-gradient(135deg,#153c2b,#245d43);box-shadow:none}.cta-box h2{font-size:42px}.site-footer{padding-top:66px}
.sector-overview-inner{max-width:1080px;text-align:center}.sector-overview-inner .eyebrow{margin-bottom:20px}.sector-overview-inner h2{margin-left:auto;margin-right:auto;max-width:1000px;font-size:clamp(2.3rem,3.4vw,3.75rem)}.sector-overview-inner>p:last-child{margin-left:auto;margin-right:auto;max-width:1040px;font-size:18px;line-height:1.85;color:#4f5953}
@media(max-width:980px){.wrap{padding-left:26px;padding-right:26px}.hero{min-height:620px}.section{padding:88px 0}.subhero.photo{min-height:500px}}
@media(max-width:640px){.wrap{padding-left:20px;padding-right:20px}.hero{min-height:560px}.section{padding:72px 0}.business-card .visual{height:210px}.sector-card{min-height:310px;padding:26px}.cta-box{padding:38px 28px}.cta-box h2{font-size:34px}}

/* Expanded physical commodity page */
.intro-centered{max-width:1040px;text-align:center}.intro-centered .intro-copy{max-width:920px;margin:28px auto 0;font-size:1.08rem;line-height:1.85;color:var(--muted)}.intro-centered .intro-copy p+p{margin-top:18px}.section-deck{max-width:760px;margin:-18px 0 38px;color:var(--muted);font-size:1.05rem;line-height:1.7}.commodity-grid.expanded{grid-template-columns:repeat(6,1fr);gap:18px}.commodity-grid.expanded .commodity-card{grid-column:span 2;padding:32px;min-height:390px}.commodity-grid.expanded .commodity-card:nth-child(4),.commodity-grid.expanded .commodity-card:nth-child(5){grid-column:span 3}.commodity-card h3{font-size:1.35rem;margin:14px 0 12px}.commodity-card>p{color:var(--muted);line-height:1.65}.clean-list{list-style:none;padding:0;margin:22px 0 0;border-top:1px solid var(--line)}.clean-list li{padding:9px 0;border-bottom:1px solid var(--line);font-size:.94rem}.section-heading-split{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;margin-bottom:42px}.section-heading-split>p{color:var(--muted);line-height:1.75}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.process-item{padding:32px 28px 34px 0}.process-item+.process-item{border-left:1px solid var(--line);padding-left:28px}.process-item span{font-size:.75rem;font-weight:800;letter-spacing:.12em;color:var(--green)}.process-item h4{font-size:1.1rem;margin:13px 0 10px}.process-item p{font-size:.93rem;line-height:1.65;color:var(--muted)}.commodity-shipping{background:linear-gradient(180deg,#f5f8f4 0%,#fff 100%)}.enquiry-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}.enquiry-panel>div:first-child p:last-child{color:var(--muted);line-height:1.7;max-width:520px}.enquiry-details{border-top:1px solid var(--line)}.enquiry-details div{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:17px 0;border-bottom:1px solid var(--line)}.enquiry-details strong{font-size:.92rem}.enquiry-details span{color:var(--muted);font-size:.94rem}.cta-copy{max-width:650px;color:var(--muted);margin-top:10px}@media(max-width:900px){.commodity-grid.expanded{display:grid;grid-template-columns:1fr}.commodity-grid.expanded .commodity-card,.commodity-grid.expanded .commodity-card:nth-child(4),.commodity-grid.expanded .commodity-card:nth-child(5){grid-column:auto;min-height:auto}.section-heading-split,.enquiry-panel{grid-template-columns:1fr;gap:28px}.process-grid{grid-template-columns:1fr 1fr}.process-item:nth-child(3){border-left:0}.process-item{border-bottom:1px solid var(--line)}}@media(max-width:600px){.process-grid{grid-template-columns:1fr}.process-item+.process-item{border-left:0;padding-left:0}.enquiry-details div{grid-template-columns:1fr;gap:5px}}

/* Gas shipping page refinements */
.gas-showcase{padding-top:44px;background:#fff}
.gas-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.gas-feature{min-height:470px;position:relative;border-radius:18px;overflow:hidden;background-size:cover;background-position:center;display:flex;align-items:flex-end}
.gas-lng-feature{background-image:url('assets/lng-large-hq.jpg')}
.gas-lpg-feature{background-image:url('assets/lpg-vlgc-hq.jpg')}
.gas-feature-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,14,.08),rgba(10,24,16,.76))}
.gas-feature-content{position:relative;z-index:2;padding:40px;color:#fff;max-width:600px}
.gas-feature-content .eyebrow{color:#c0e4d1}
.gas-feature-content h2{color:#fff;font-size:clamp(2rem,3vw,3.25rem);margin:0 0 14px}
.gas-feature-content p{color:rgba(255,255,255,.88);font-size:16px;line-height:1.7;margin:0 0 22px}
.text-link{color:#fff;font-weight:700;font-size:14px;border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:3px}
.text-link:hover{border-bottom-color:#fff}
.gas-cargo-block{margin-top:56px;padding-top:44px}
.service-emphasis{position:relative;padding-top:54px}
.service-number{position:absolute;top:24px;right:26px;font-family:'Manrope',sans-serif;font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--accent)}
@media(max-width:980px){.gas-feature-grid{grid-template-columns:1fr}.gas-feature{min-height:390px}}
@media(max-width:640px){.gas-feature{min-height:340px;border-radius:14px}.gas-feature-content{padding:28px}.gas-showcase{padding-top:28px}}


/* FINAL ALIGNMENT / PHOTO QUALITY PASS */
img{max-width:100%;height:auto}
.wrap{max-width:1240px}
.section{overflow:hidden}
.card,.sector-card,.market-card,.detail-card{box-sizing:border-box}
.site-header{backdrop-filter:saturate(120%) blur(8px)}


/* LOCAL PHOTO RELIABILITY + QUALITY PASS */
img{
  max-width:100%;
}
.aza-q-card img,
.aza-media-card img,
.aza-photo-card img,
.aza-visual-card img{
  width:100%;
  object-fit:cover;
  object-position:center;
  image-rendering:auto;
}
.hero,.subhero.photo,.sector-card,.visual-card{
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}

/* STRICT PHOTO / CARD ROBUSTNESS */
.aza-q-card img{width:100%;height:180px;object-fit:cover;object-position:center;display:block}
.aza-q-card-text{background:linear-gradient(145deg,#f7faf8,#eef5f1);min-height:100%}
.aza-q-card-text .aza-q-body{justify-content:center;min-height:180px}
.aza-q-card-text .eyebrow{margin:0 0 2px;color:#0b694c;font-size:11px;letter-spacing:.17em}
img{image-rendering:auto}


/* COMMODITY KNOWLEDGE HUB */
.knowledge-hero{padding:92px 0 70px;background:linear-gradient(180deg,#f5f8f6 0%,#fff 100%);border-bottom:1px solid var(--line)}
.knowledge-hero .wrap{max-width:1080px}
.knowledge-hero h1{max-width:880px;font-size:clamp(46px,6vw,76px);letter-spacing:-.055em;margin:8px 0 18px}
.knowledge-hero .lede{max-width:820px}
.knowledge-breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}
.knowledge-breadcrumb a{color:var(--accent);text-decoration:none;font-weight:700}
.knowledge-section{padding:68px 0}
.knowledge-section.soft{background:#f6f8f6}
.knowledge-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.knowledge-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 10px 28px rgba(17,39,31,.045)}
.knowledge-card h2{font-size:30px;margin:0 0 14px}
.knowledge-card h3{font-size:19px;margin:0 0 9px}
.knowledge-card p{color:var(--muted);line-height:1.75;margin:0 0 14px}
.reference-list,.driver-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}
.reference-list li,.driver-list li{padding:12px 14px;border-radius:12px;background:#f5f8f6;border:1px solid var(--line)}
.formula-box{background:#102a21;color:#fff;border-radius:18px;padding:30px}
.formula-box .eyebrow{color:#a9d8c6}
.formula-box h2{color:#fff;font-size:30px;margin:0 0 15px}
.formula-box p{color:#e6f1ec;line-height:1.75;margin:0}
.knowledge-note{border-left:3px solid var(--accent);padding:3px 0 3px 18px;color:var(--muted);font-size:14px;line-height:1.7}
.knowledge-source{font-size:13px;color:var(--muted);margin-top:22px}
.knowledge-source a{color:var(--accent);font-weight:700}
.commodity-link{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:inherit}
.commodity-link:hover{color:var(--accent)}
.commodity-link:after{content:"→";color:var(--accent);font-weight:800}
@media(max-width:820px){.knowledge-grid{grid-template-columns:1fr}.knowledge-hero{padding-top:70px}}