/* BRAINBOX ENERGY — Editorial finishing pass | 02 Nov 2026
   Navy / gold / ivory. This stylesheet intentionally comes LAST.
   Layout + typography refinements; no component framework required. */

:root{--bb-ink:#091d35;--bb-gold:#c9902b;--bb-body:#516072;--bb-muted:#7b8794;--bb-stroke:#e4e8ed;--bb-paper:#f7f8fa}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{color:var(--bb-ink);font-family:'DM Sans',Arial,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:'Manrope','DM Sans',Arial,sans-serif;font-weight:750;letter-spacing:-.055em;text-wrap:balance}
h2{font-size:clamp(40px,4.35vw,68px);line-height:1.105;max-width:860px}
h3{line-height:1.25}
p{font-size:16px;line-height:1.8;color:var(--bb-body)}
a,button{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #c9902b;outline-offset:4px}
.container{width:min(1240px,calc(100% - 112px));max-width:none}
.section{padding:clamp(95px,10vw,150px) 0}
.section.tinted{background:#f7f8fa}
.section >.container > h2{margin:0 0 23px}
.section >.container > h2 + p{max-width:690px;font-size:17px;margin:0 0 41px;line-height:1.75}
.eyebrow,.bb-eyebrow,.overline{display:inline-flex;align-items:center;gap:13px;font-size:11px;font-weight:800;letter-spacing:.135em;line-height:1.5;color:#a77523}
.overline{margin-bottom:27px}
.eyebrow:before,.bb-eyebrow:before{width:25px;height:1px;background:#be8a39}
#header{height:94px;padding:0 max(4.5vw,32px);border-color:#ebedef}
#header nav{gap:clamp(16px,1.5vw,29px)}
#header nav a{font-size:12px;font-weight:750;letter-spacing:.04em}
#header .brand{height:94px}
#header .brand .brand-picture{height:94px}
.header-cta{font-size:12px;padding:14px 21px;border-radius:6px}
.hero{min-height:735px;background-position:center right}
.hero:before{background:linear-gradient(90deg,rgba(3,18,38,.97) 0%,rgba(3,18,38,.88) 34%,rgba(3,18,38,.53) 69%,rgba(3,18,38,.21) 100%)}
.hero .container{padding:110px 0 120px}
.hero .container:before{display:none!important}
.hero h1{font-size:clamp(60px,6.4vw,106px);line-height:1.035;letter-spacing:-.078em;max-width:1000px;margin:0 0 38px;font-weight:800}
.hero h1:after{height:3px;width:72px;margin:32px 0 0;background:#c9902b}
.hero p{font-size:clamp(17px,1.4vw,20px);line-height:1.78;max-width:575px;margin:0 0 37px;color:#dde6ef}
.hero .actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:0}
.hero .btn.light{font-size:13px;font-weight:750;letter-spacing:0;padding:17px 24px;border-radius:6px}
.stats{background:#071d39;border:0}
.stats .container{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding:29px 0}
.stats .container>div{padding:14px clamp(20px,3vw,50px)}
.stats strong{font-size:18px;display:block;margin-bottom:8px;letter-spacing:-.02em}
.stats span{font-size:13px;line-height:1.6}
.bb-intro-section .split,.bb-feature-section .split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(65px,8vw,135px);align-items:center}
.bb-intro-section .split h2{max-width:590px;margin:0 0 29px}
.bb-intro-section .lead{font-size:19px;line-height:1.67;font-weight:550}
.bb-intro-section .split p:not(.lead){font-size:15.5px;max-width:545px}
.bb-intro-section .split img{width:100%;height:610px;border-radius:3px;object-fit:cover;object-position:center}
.bb-feature-section .split img{width:100%;height:500px;border-radius:3px;object-fit:cover}
.bb-feature-section h2{font-size:clamp(42px,4.2vw,65px);line-height:1.1;margin-bottom:25px}
.bb-feature-section p{font-size:16px}
.bb-feature-section .btn{margin-top:18px}
.bb-services-section{position:relative}
.bb-services-section > .container > h2{max-width:810px;margin-bottom:24px}
.bb-services-section .service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin-top:56px;border-top:1px solid #d9dfe6}
.bb-services-section .service-card{border:0;border-bottom:1px solid #d9dfe6;border-radius:0;background:transparent;box-shadow:none;padding:37px 48px 40px 0;min-height:260px;transform:none}
.bb-services-section .service-card:nth-child(2n){padding-left:48px;border-left:1px solid #d9dfe6}
.bb-services-section .service-card:hover{background:transparent;box-shadow:none;transform:none}
.bb-services-section .service-card .number{background:none;border:0;padding:0;color:#b47c21;font-size:10px;letter-spacing:.14em}
.bb-services-section .service-card h3{font-size:clamp(22px,2vw,29px);line-height:1.22;letter-spacing:-.045em;max-width:480px;margin:29px 0 15px}
.bb-services-section .service-card p{font-size:15px;line-height:1.75;max-width:465px}
.bb-services-section .service-card a{font-size:13px;font-weight:750;border-bottom:1px solid #bd8c3c;padding-bottom:4px;display:inline-block;margin-top:12px}
.bb-workflow{background:#fff}
.bb-section-top{align-items:end;margin-bottom:45px}
.bb-section-top h2{font-size:clamp(45px,4.8vw,73px);line-height:1.09}
.bb-text-link{color:#092d4e;font-size:14px;font-weight:700}
.bb-workflow-grid{gap:20px}
.bb-workflow-card{border:0;border-radius:0;background:#fff;overflow:visible}
.bb-workflow-art{height:295px;border-radius:3px;background:#eceff2}
.bb-workflow-art img{opacity:1;mix-blend-mode:normal;object-fit:cover}
.bb-workflow-copy{padding:22px 2px 5px}
.bb-workflow-copy>span{font-size:10px;color:#ad7c2c}
.bb-workflow-copy h3{font-size:clamp(21px,2.2vw,30px);margin:15px 0 12px}
.bb-workflow-copy p{font-size:15px;max-width:340px}
.bb-workflow-strip{background:#f6f7f8;border-radius:4px;padding:18px 25px;margin-top:42px;font-size:13px}
.bb-sectors-section{padding:100px 0}
.bb-sectors-section .container{display:grid;grid-template-columns:.85fr 1.2fr;column-gap:90px;align-items:start}
.bb-sectors-section .container>.eyebrow{grid-column:1/-1}
.bb-sectors-section h2{font-size:clamp(40px,4vw,60px);margin:0}
.bb-sectors-section p{font-size:17px;line-height:1.75;margin:0}
.bb-sectors-section .btn{justify-self:start;grid-column:2;margin-top:15px}
.bb-gallery-section h2{max-width:880px}
.bb-gallery-section .image-grid.workshop-gallery{margin-top:50px;gap:38px 21px}
.bb-gallery-section .workshop-gallery img{height:300px;border-radius:2px}
.bb-gallery-section .workshop-gallery figure:first-child img,.bb-gallery-section .workshop-gallery figure:nth-child(2) img{height:395px;border-radius:2px}
.bb-gallery-section .workshop-gallery figcaption{font-size:15px;padding-top:14px;font-weight:650}
.bb-gallery-section .notice{max-width:690px;font-size:12px;margin-top:31px}
.bb-guidance-section .service-grid,.bb-guidance-section .insight-grid{gap:16px}
.bb-guidance-section .insight-card{border-radius:5px;min-height:260px;padding:32px;background:#fff}
.bb-guidance-section .insight-card h3{font-size:21px}
.bb-faq{padding:125px 0;background:white}
.bb-faq-layout{grid-template-columns:.8fr 1.2fr;gap:clamp(60px,9vw,140px)}
.bb-faq-layout h2{font-size:clamp(42px,4.3vw,63px)}
.bb-faq-items details{padding:23px 2px;border-color:#d9dee5}
.bb-faq-items summary{font-size:16px;font-weight:700;line-height:1.5}
.bb-faq-items p{font-size:14.5px;line-height:1.8;padding:10px 34px 0 0}
.cta{padding:112px 0}
.cta h2{font-size:clamp(45px,5vw,75px);max-width:890px}
.cta p{font-size:17px;max-width:630px}
.page-banner{padding:125px 0}
.page-banner h1{font-size:clamp(54px,6vw,90px);line-height:1.08}
.page-banner p{font-size:18px;line-height:1.75}
footer{padding-top:75px}
footer a,footer p{font-size:13px}
footer .copyright{margin-top:38px}
@media(max-width:1100px){
 .container{width:min(1240px,calc(100% - 72px))}
 .bb-intro-section .split,.bb-feature-section .split{gap:40px}
 .bb-sectors-section .container{gap:30px}
 .bb-workflow-art{height:230px}
 .bb-gallery-section .workshop-gallery img{height:235px}
 .bb-gallery-section .workshop-gallery figure:first-child img,.bb-gallery-section .workshop-gallery figure:nth-child(2) img{height:285px}
}
@media(max-width:900px){
 .section{padding:85px 0}
 .bb-intro-section .split,.bb-feature-section .split{grid-template-columns:1fr;gap:32px}
 .bb-intro-section .split img,.bb-feature-section .split img{height:460px}
 .bb-services-section .service-card,.bb-services-section .service-card:nth-child(2n){padding:28px 25px;border-left:0}
 .bb-services-section .service-card:nth-child(2n){border-left:1px solid #d9dfe6}
 .bb-workflow-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .bb-workflow-card:last-child{grid-column:auto}
 .bb-workflow-art{height:200px}
 .bb-faq-layout{grid-template-columns:1fr;gap:28px}
}
@media(max-width:700px){
 .container{width:calc(100% - 40px)}
 #header{height:76px;padding:0 20px}
 .hero{min-height:670px}
 .hero .container{padding:78px 0 84px}
 .hero h1{font-size:clamp(45px,11vw,68px);line-height:1.06;margin-bottom:26px}
 .hero h1:after{margin-top:24px}
 .hero p{font-size:16px;margin-bottom:31px}
 .hero .actions{flex-direction:column;align-items:stretch}
 .hero .btn.light{width:100%;min-height:52px;display:flex;justify-content:center;align-items:center}
 .stats .container{grid-template-columns:1fr;padding:15px 0}
 .stats .container>div{padding:15px 0}
 h2{font-size:clamp(34px,9.5vw,48px)}
 .section{padding:77px 0}
 .bb-intro-section .split img,.bb-feature-section .split img{height:330px}
 .bb-intro-section .lead{font-size:17px}
 .bb-services-section .service-grid{grid-template-columns:1fr;margin-top:28px}
 .bb-services-section .service-card,.bb-services-section .service-card:nth-child(2n){padding:28px 0;border-left:0;min-height:0}
 .bb-workflow-grid{grid-template-columns:1fr}
 .bb-workflow-art{height:245px}
 .bb-section-top h2{font-size:clamp(34px,9.5vw,49px)}
 .bb-workflow-strip{margin-top:24px}
 .bb-sectors-section .container{grid-template-columns:1fr;gap:20px}
 .bb-sectors-section .container>.eyebrow{grid-column:auto}
 .bb-sectors-section .btn{grid-column:auto}
 .bb-gallery-section .workshop-gallery img,.bb-gallery-section .workshop-gallery figure:first-child img,.bb-gallery-section .workshop-gallery figure:nth-child(2) img{height:280px}
 .bb-faq{padding:80px 0}
 .page-banner{padding:83px 0}
 .page-banner h1{font-size:clamp(42px,10vw,60px)}
 .page-banner p{font-size:16px}
 .cta{padding:80px 0}
 .cta h2{font-size:clamp(35px,9.5vw,53px)}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}