:root{--ink:#142122;--muted:#61706e;--paper:#f6f5f0;--white:#fff;--orange:#f36d3c;--lime:#c8db6a;--line:#dfe2da;--dark:#101b1c;--max:1180px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#82908a;display:flex;align-items:center;gap:10px}.eyebrow:before{content:'';width:25px;height:2px;background:var(--orange)}h1,h2,h3{font-family:Manrope,sans-serif;letter-spacing:-.045em;line-height:1.08;margin:0}h1{font-size:clamp(48px,6.5vw,84px);max-width:760px}h2{font-size:clamp(36px,4.4vw,58px)}p{margin:0;color:var(--muted)}.btn{display:inline-flex;align-items:center;gap:14px;padding:15px 20px;border-radius:4px;font-weight:700;font-size:14px;transition:.2s}.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:#d95327;transform:translateY(-2px)}.btn-light{border:1px solid rgba(255,255,255,.3);color:#fff}.btn-light:hover{background:#fff;color:var(--ink)}.arrow{font-size:19px;line-height:0}
    .topbar{background:var(--dark);color:#d4dcd6;font-size:12px}.topbar .wrap{height:38px;display:flex;justify-content:space-between;align-items:center}.topbar span{opacity:.8}.topbar a{color:#fff}.nav{height:90px;display:flex;align-items:center;justify-content:space-between;background:var(--paper)}.brand{display:flex;align-items:center;gap:11px}.brand-logo{width:142px;height:84px;object-fit:contain;object-position:center}.footer-brand .brand-logo{width:155px;height:116px;padding:4px 10px;background:#fff;border-radius:3px}.navlinks{display:flex;align-items:center;gap:34px;font-size:13px;font-weight:600}.navlinks a:not(.btn):hover{color:var(--orange)}.navlinks .btn{padding:12px 16px}.menu{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
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    section{padding:110px 0}.intro-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:90px;align-items:start}.intro-grid h2{margin:22px 0}.intro-body{padding-top:34px}.intro-body p{font-size:17px;max-width:570px}.intro-body p+p{margin-top:17px}.text-link{display:inline-flex;gap:10px;align-items:center;color:var(--ink);font-weight:700;font-size:13px;border-bottom:1px solid var(--orange);padding-bottom:5px;margin-top:26px}.stat-row{display:flex;gap:48px;border-top:1px solid var(--line);margin-top:47px;padding-top:24px}.stat strong{display:block;font:800 26px Manrope;letter-spacing:-.05em}.stat span{font-size:11px;color:var(--muted)}
    .about-overview{display:grid;grid-template-columns:.82fr 1.18fr;gap:72px;align-items:start}.about-photo{margin:0;position:sticky;top:25px}.about-photo img{display:block;width:100%;height:auto;box-shadow:16px 16px 0 var(--lime)}.about-copy h2{margin:18px 0 22px}.about-copy p{font-size:15px;line-height:1.8;margin:0 0 15px}.infrastructure{margin-top:78px;padding-top:60px;border-top:1px solid var(--line)}.infrastructure-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:27px}.infrastructure-head h3{font-size:clamp(28px,3vw,40px);max-width:530px}.infrastructure-head p{max-width:380px;font-size:14px}.infrastructure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.infrastructure-card{background:#e9ebe4;padding:23px 20px;min-height:165px}.infrastructure-card span{font:700 11px Manrope;color:var(--orange);letter-spacing:.12em}.infrastructure-card h4{font:700 15px Manrope;margin:15px 0 8px}.infrastructure-card p{font-size:12px;line-height:1.55}
    .products{background:#e9ebe4}.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:42px}.section-head h2{max-width:570px;margin-top:19px}.section-head p{max-width:355px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.product-card{background:#f8f8f4;min-height:290px;display:flex;flex-direction:column;position:relative;transition:.25s;border:1px solid transparent;overflow:hidden}.product-card:hover{transform:translateY(-5px);border-color:#d4d9cc;box-shadow:0 12px 30px #2635330d}.product-image{width:100%;aspect-ratio:1.5;overflow:hidden;background:#e9ebe4}.product-image img{display:block;width:100%;height:100%;object-fit:contain}.product-text{padding:15px 19px 0;display:flex;flex-direction:column;flex:1}.product-code{font-size:10px;letter-spacing:.15em;color:#87918a;font-weight:700;text-transform:uppercase}.product-card h3{font-size:19px;letter-spacing:-.035em;margin-top:6px}.product-card p{font-size:12px;line-height:1.5;margin-top:8px}.product-card .card-arrow{margin-top:auto;padding:14px 19px 0;color:var(--orange);font-size:17px}.product-cta{grid-column:span 2;background:var(--dark);color:#fff;padding:29px;display:flex;flex-direction:column;justify-content:space-between}.product-cta p{color:#bdc7c2;font-size:14px}.product-cta .btn{padding:12px 13px;font-size:12px;align-self:flex-start}
    .applications{background:var(--dark);color:white;position:relative;overflow:hidden}.applications:after{content:'SP';font:800 390px Manrope;letter-spacing:-.12em;color:#ffffff05;position:absolute;right:2%;bottom:-150px}.applications .wrap{position:relative;z-index:1}.applications .eyebrow{color:#aab8b1}.applications h2{max-width:650px;margin:20px 0 47px}.applications-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #ffffff26}.app{padding:25px 21px 12px 0;border-right:1px solid #ffffff26;min-height:160px}.app:not(:first-child){padding-left:21px}.app:nth-child(4n){border-right:0}.app:nth-child(n+5){border-top:1px solid #ffffff26}.app span{font:700 11px Manrope;color:var(--lime);letter-spacing:.12em}.app h3{font-size:18px;margin:17px 0 9px}.app p{font-size:12px;color:#aebbb6;max-width:220px}
    .quality{background:#f8f8f4}.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.quality-visual{min-height:445px;position:relative;background:#d5ddd4;overflow:hidden}.quality-visual:before{content:'';position:absolute;inset:0;background:linear-gradient(140deg,#546b60aa,#1b302766),url('assets/plant.jpg') center/cover}.quality-visual:after{content:'';position:absolute;inset:25px;border:1px solid #ffffff66}.visual-label{position:absolute;z-index:1;left:44px;bottom:40px;color:white}.visual-label span{font-size:10px;letter-spacing:.17em;text-transform:uppercase;color:#d0df9b}.visual-label strong{display:block;font:700 25px Manrope;max-width:300px;line-height:1.2;margin-top:8px}.quality-copy h2{margin:19px 0 18px}.quality-copy>p{font-size:16px;max-width:490px}.quality-list{margin-top:32px;border-top:1px solid var(--line)}.quality-point{display:grid;grid-template-columns:35px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}.quality-point b{font:700 11px Manrope;color:var(--orange);padding-top:2px}.quality-point strong{display:block;font:700 15px Manrope}.quality-point span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .contact{padding:0;background:var(--orange);color:white}.contact .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:55px;padding-bottom:55px}.contact .eyebrow{color:#ffe0d2}.contact h2{font-size:clamp(30px,3.4vw,44px);max-width:580px;margin-top:15px}.contact p{color:#ffe2d6;margin-top:10px}.contact .btn{background:#fff;color:var(--ink);white-space:nowrap}.contact .btn:hover{background:var(--dark);color:white}
    footer{background:#101b1c;color:white;padding:65px 0 24px}.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:45px;padding-bottom:50px}.footer-brand p{font-size:13px;color:#9ba9a3;max-width:260px;margin-top:18px}.footer-col h4{font:700 12px Manrope;letter-spacing:.08em;text-transform:uppercase;margin:6px 0 19px}.footer-col a,.footer-col span{display:block;color:#b2beb8;font-size:13px;margin:10px 0}.footer-col a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid #ffffff20;padding-top:18px;display:flex;justify-content:space-between;color:#778680;font-size:11px}.mobile-cta{display:none}
    @media(max-width:900px){.nav{position:relative;z-index:11}.navlinks{display:none;position:absolute;z-index:20;top:100%;left:0;right:0;background:var(--paper);padding:22px 24px 28px;box-shadow:0 12px 20px #0001;flex-direction:column;align-items:stretch;gap:16px}.navlinks.open{display:flex}.navlinks .btn{justify-content:center}.menu{display:block}.hero{min-height:590px}.product-grid{grid-template-columns:repeat(2,1fr)}.product-cta{min-height:240px}.applications-grid{grid-template-columns:repeat(2,1fr)}.app:nth-child(4n){border-right:1px solid #ffffff26}.app:nth-child(2n){border-right:0}.app:nth-child(n+3){border-top:1px solid #ffffff26}.quality-grid{gap:40px}.footer-main{grid-template-columns:1fr 1fr}.proof .wrap{flex-wrap:wrap;justify-content:center}.proof-label{width:100%;text-align:center}}
    @media(max-width:650px){.wrap{width:min(100% - 36px,var(--max))}.topbar .wrap{justify-content:center}.topbar span{display:none}.nav{height:78px}.brand-logo{width:112px;height:72px}.footer-brand .brand-logo{width:140px;height:105px}.navlinks{display:none;position:absolute;z-index:20;top:100%;left:0;right:0;background:var(--paper);padding:22px 24px 28px;box-shadow:0 12px 20px #0001;flex-direction:column;align-items:stretch;gap:16px}.navlinks.open{display:flex}.navlinks .btn{justify-content:center}.menu{display:block}.hero{min-height:620px}.hero:before{background:linear-gradient(90deg,rgba(12,25,25,.9),rgba(14,28,27,.63)),url('road-project.jpg') center/cover}.hero:after{width:300px;height:300px;right:-140px;top:13%}.hero-content{padding:84px 0}.hero-copy{font-size:15px}.hero-note{margin-top:38px;flex-wrap:wrap}.hero-index{display:none}.proof .wrap{gap:14px 23px}.proof-item{font-size:12px}.proof-label{font-size:9px}.proof-item:nth-last-child(-n+2){display:none}section{padding:78px 0}.intro-grid,.quality-grid,.about-overview{grid-template-columns:1fr;gap:25px}.intro-body{padding-top:0}.intro-grid h2{margin-bottom:0}.about-photo{position:static;max-width:420px}.infrastructure{margin-top:55px;padding-top:42px}.infrastructure-head{display:block}.infrastructure-head p{margin-top:15px}.infrastructure-grid{grid-template-columns:1fr 1fr;gap:9px}.infrastructure-card{padding:18px 15px;min-height:160px}.stat-row{gap:25px;margin-top:33px}.stat strong{font-size:22px}.section-head{display:block}.section-head p{margin-top:18px}.product-grid{grid-template-columns:1fr 1fr;gap:9px}.product-card{min-height:250px}.product-image{aspect-ratio:1.5}.product-text{padding:12px 12px 0}.product-card h3{font-size:15px}.product-card p{font-size:11px}.product-card .card-arrow{padding:10px 12px 0}.product-cta{grid-column:1/-1;padding:19px;min-height:240px}.applications h2{margin-bottom:35px}.applications-grid{grid-template-columns:1fr 1fr}.app{padding:19px 12px 15px 0;min-height:155px}.app:not(:first-child){padding-left:12px}.app h3{font-size:15px}.quality-visual{min-height:310px;order:2}.quality-copy{order:1}.contact .wrap{display:block;padding:39px 0}.contact .btn{margin-top:22px}.footer-main{grid-template-columns:1fr 1fr;gap:30px 20px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}.mobile-cta{display:flex;position:fixed;bottom:12px;left:12px;right:12px;z-index:20;background:var(--orange);color:white;padding:13px 17px;justify-content:space-between;align-items:center;box-shadow:0 5px 18px #0003;border-radius:5px;font-size:13px;font-weight:700}footer{padding-bottom:90px}}

    .inner-hero{position:relative;min-height:300px;color:#fff;display:flex;align-items:center;overflow:hidden;background:#12201f}.inner-hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#101b1ce8,#101b1c70),url('road-project.jpg') center 48%/cover}.inner-hero .wrap{position:relative;z-index:1;padding:72px 0}.inner-hero h1{font-size:clamp(42px,5.5vw,68px);margin:15px 0 12px}.inner-hero p{color:#d4ded8;max-width:650px;font-size:16px}.breadcrumbs{font-size:11px;color:#d0d8d3;letter-spacing:.08em;text-transform:uppercase}.breadcrumbs a{color:var(--lime)}.page-intro{max-width:720px;margin-bottom:42px}.page-intro h2{margin:15px 0}.page-intro p{font-size:16px}.page-copy{max-width:820px}.page-copy p{font-size:15px;line-height:1.8;margin:0 0 16px}.page-copy strong{color:var(--ink)}.page-section{padding:88px 0}.page-section.tinted{background:#e9ebe4}.page-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.page-card{background:#fff;padding:27px;min-height:180px}.page-card .eyebrow{margin-bottom:18px}.page-card h3{font-size:21px;margin-bottom:10px}.page-card p{font-size:13px}.detail-products{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.detail-products .product-card{min-height:330px}.detail-products .product-image{aspect-ratio:1.5}.detail-products .product-text{padding:16px 18px 0}.detail-products .product-card p{font-size:13px}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.gallery-item{margin:0;background:#fff;overflow:hidden}.gallery-item img{width:100%;height:270px;display:block;object-fit:cover;transition:transform .35s}.gallery-item:hover img{transform:scale(1.03)}.gallery-item figcaption{padding:13px 16px;font-size:12px;font-weight:700;color:#43514e}.brochure-panel{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;background:var(--dark);color:#fff;padding:42px}.brochure-panel p{color:#b9c5bf;margin:16px 0 24px;max-width:480px}.brochure-panel img{width:100%;height:300px;object-fit:cover}.brochure-panel .text-link{display:flex;width:max-content;color:#fff;margin-top:14px;border-color:var(--orange)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}.contact-methods{display:grid;gap:12px}.contact-method{background:#fff;padding:22px 24px;border-left:3px solid var(--orange)}.contact-method span{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#7f8c86;font-weight:700}.contact-method a,.contact-method strong{display:block;font:700 17px Manrope;margin-top:7px}.contact-method p{font-size:13px;margin-top:6px}.contact-address{margin-top:20px;padding:24px;background:#e9ebe4}.contact-address h3{font-size:20px;margin-bottom:12px}.contact-address p{font-size:14px;line-height:1.65}.product-apps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.page-cta{background:var(--orange);color:#fff;padding:45px;display:flex;align-items:center;justify-content:space-between;gap:24px}.page-cta h2{font-size:clamp(28px,3vw,40px);max-width:630px}.page-cta .btn{background:#fff;color:var(--ink);white-space:nowrap}
    @media(max-width:900px){.detail-products{grid-template-columns:repeat(2,1fr)}.gallery-grid{grid-template-columns:repeat(2,1fr)}.product-apps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:650px){.inner-hero{min-height:240px}.inner-hero .wrap{padding:55px 0}.page-section{padding:66px 0}.page-cards,.detail-products,.gallery-grid,.contact-grid{grid-template-columns:1fr}.gallery-item img{height:235px}.brochure-panel{grid-template-columns:1fr;padding:25px;gap:24px}.brochure-panel img{height:220px}.page-cta{display:block;padding:32px 25px}.page-cta .btn{margin-top:22px}.product-apps{grid-template-columns:1fr 1fr}}

/* Requested refinements: white footer and title-case gallery captions. */
footer{background:#fff;color:var(--ink)}
.footer-brand p{color:#657371}
.footer-col h4{color:var(--ink)}
.footer-col a,.footer-col span{color:#536360}
.footer-col a:hover{color:var(--orange)}
.footer-col b{color:var(--ink)!important}
.footer-bottom{border-top-color:#101b1c20;color:#657371}
.gallery-item figcaption{text-transform:capitalize}

/* Keep product listing cards close to their image and title content. */
.detail-products .product-card{min-height:0}
.detail-products .product-text{padding:13px 18px 17px}
@media(max-width:650px){.detail-products .product-text{padding:11px 12px 14px}}

/* Balance the About page copy and prevent the two-column layout from squeezing on tablet widths. */
.about-overview{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,64px)}
.about-overview>*{min-width:0}
.about-copy{min-width:0;overflow-wrap:anywhere}
.about-copy p{max-width:68ch}
@media(max-width:900px){.about-overview{grid-template-columns:minmax(0,1fr);gap:30px}.about-photo{position:static;max-width:620px;width:100%;margin:0 auto}.about-copy{width:100%}.about-copy p{max-width:75ch}}

/* Match the original Sai Petrochem site imagery and slightly reduce the home hero height. */
.hero{min-height:560px}
.hero:before{background:linear-gradient(90deg,rgba(12,25,25,.88) 0%,rgba(14,28,27,.68) 48%,rgba(15,29,29,.3) 100%),url('https://saipetrochem.com/wp-content/uploads/2025/02/WhatsApp-Image-2025-02-27-at-14.19.57.jpeg') center 53%/cover}
.quality-visual{background:linear-gradient(140deg,#546b60aa,#1b302766),url('https://saipetrochem.com/wp-content/uploads/2019/07/skill-left-col-min-scaled.jpg') center/cover}
@media(max-width:650px){.hero{min-height:540px}}

.whatsapp-float{position:fixed;left:18px;bottom:20px;z-index:30;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;box-shadow:0 5px 18px #0003;transition:transform .2s,box-shadow .2s}
.whatsapp-float:hover{transform:translateY(-3px);box-shadow:0 8px 22px #0004}
.whatsapp-float:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.whatsapp-float svg{width:31px;height:31px;fill:currentColor}
@media(max-width:650px){.whatsapp-float{bottom:78px;left:14px;width:52px;height:52px}.whatsapp-float svg{width:29px;height:29px}}

/* Place the floating WhatsApp button on the right side. */
.whatsapp-float{left:auto;right:18px}
@media(max-width:650px){.whatsapp-float{left:auto;right:14px}}