/* GOFIVAL layout informed by the navigation rhythm of valvesgo.com; original GOFIVAL assets and copy. */
:root{--gf-navy:#071f85;--gf-blue:#4e88da;--gf-ink:#172339;--gf-muted:#66758c;--gf-pale:#f2f6fc;--gf-line:#e3eaf3;--gf-dark:#08162c;--gf-shadow:0 12px 35px rgba(19,44,86,.07)}
body{background:#fff;color:var(--gf-ink);font-family:Inter,Arial,Helvetica,sans-serif}
.container{width:min(1240px,calc(100% - 48px))}
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #ebeff5;box-shadow:0 3px 18px rgba(16,40,88,.04)}
.header-inner{min-height:76px}
.site-brand img{width:184px}
.site-nav ul{gap:32px}
.site-nav a{font-size:.9rem;font-weight:650}
.site-nav a:hover,.site-nav .current-menu-item a{color:var(--gf-navy)}
.header-quote{display:inline-flex;align-items:center;gap:12px;padding:11px 17px;border-radius:8px;color:#fff;background:var(--gf-navy);font-size:.85rem;font-weight:750;white-space:nowrap}
.header-quote:hover{color:#fff;background:#153ca9}
.button{border-radius:8px;padding:14px 21px}
.button-primary{background:var(--gf-navy)}
.button-primary:hover{background:#163ca7}
.button-hero-outline{color:#fff;border-color:rgba(255,255,255,.65);background:rgba(255,255,255,.06)}
.button-hero-outline:hover{color:var(--gf-navy);background:#fff}
.eyebrow{color:var(--gf-navy);letter-spacing:.24em;font-size:.74rem}
.reference-hero{position:relative;background:#07163a;color:#fff;overflow:hidden}
.hero-slide{min-height:590px;position:relative;background:radial-gradient(circle at 78% 45%,#356eaf 0,#123d79 30%,#081c50 66%,#061436 100%)}
.hero-slide:nth-child(2){background:radial-gradient(circle at 80% 45%,#5384b4 0,#173d7e 35%,#061b49 74%)}
.hero-slide:nth-child(3){background:radial-gradient(circle at 75% 40%,#4c72a0 0,#153d73 40%,#071838 78%)}
.hero-slide[hidden]{display:none}
.hero-blueprint{position:absolute;inset:0;opacity:.2;background-image:linear-gradient(90deg,transparent 96%,rgba(255,255,255,.2) 97%),linear-gradient(transparent 96%,rgba(255,255,255,.2) 97%);background-size:64px 64px;mask-image:linear-gradient(90deg,transparent 20%,#000 100%)}
.hero-slide-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:32px;min-height:590px}
.hero-copy{position:relative;z-index:2;max-width:640px;padding:70px 0 95px}
.hero-kicker{display:inline-block;padding:6px 12px;border:1px solid rgba(255,255,255,.48);border-radius:999px;color:#e3efff;background:rgba(255,255,255,.08);text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:800}
.hero-copy h2{margin:20px 0 18px;font-size:clamp(2.5rem,5.2vw,4.9rem);line-height:1.03;letter-spacing:-.055em;color:#fff}
.hero-copy p{max-width:570px;margin:0 0 30px;color:#deebff;font-size:1.03rem;line-height:1.65}
.hero-actions{gap:12px}
.hero-product-visual{position:relative;align-self:stretch;display:grid;place-items:center;padding:42px 0 62px}
.hero-photo-disc{position:absolute;width:min(420px,88%);aspect-ratio:1;border-radius:50%;background:#f0f5fb;box-shadow:0 30px 110px rgba(0,0,0,.32),0 0 0 30px rgba(255,255,255,.06)}
.hero-product-visual img{position:relative;z-index:1;width:min(430px,95%);aspect-ratio:1;object-fit:cover;border-radius:50%;mix-blend-mode:multiply;box-shadow:0 23px 80px rgba(0,0,0,.18)}
.hero-visual-caption{position:absolute;z-index:2;right:0;bottom:73px;padding:9px 13px;background:rgba(5,22,58,.75);border:1px solid rgba(255,255,255,.25);border-radius:6px;color:#e5efff;font-size:.73rem;letter-spacing:.02em}
.hero-arrow{position:absolute;z-index:4;top:50%;width:44px;height:44px;transform:translateY(-50%);border:1px solid rgba(255,255,255,.45);border-radius:50%;color:#fff;background:rgba(14,40,88,.45);font:400 2rem/1 Arial;cursor:pointer}
.hero-arrow:hover{background:var(--gf-navy)}
.hero-prev{left:20px}.hero-next{right:20px}
.hero-dots{position:absolute;z-index:4;bottom:28px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:9px}
.hero-dots button{width:9px;height:9px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.5);cursor:pointer}
.hero-dots button.is-active{width:28px;background:#fff}
.trust-strip{position:relative;z-index:5;margin-top:-36px;padding:0 0 28px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--gf-line);border-radius:15px;box-shadow:0 15px 45px rgba(9,29,77,.12);overflow:hidden}
.trust-grid>div{position:relative;display:grid;gap:3px;padding:21px 24px}
.trust-grid>div+div{border-left:1px solid var(--gf-line)}
.trust-grid span{color:var(--gf-blue);font-size:.7rem;font-weight:900;letter-spacing:.12em}
.trust-grid strong{color:#152d61;font-size:.98rem;line-height:1.3}
.trust-grid small{color:var(--gf-muted);font-size:.76rem}
.reference-section{padding:74px 0}
.reference-section-tint{background:#f5f8fc}
.center-heading{text-align:center;max-width:720px;margin:0 auto 32px}
.center-heading .eyebrow{margin-bottom:12px}
.center-heading h2,.section-heading h2{margin:0;color:#12243e;font-size:clamp(1.9rem,3.2vw,2.85rem);line-height:1.16;letter-spacing:-.035em}
.center-heading>p:last-child{margin:13px auto 0;color:var(--gf-muted)}
.section-heading{margin-bottom:27px}
.section-heading h2{max-width:660px}
.section-heading>p{max-width:380px;color:var(--gf-muted)}
.family-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.family-tile{position:relative;display:block;min-height:310px;border-radius:13px;overflow:hidden;background:#e8eff9;box-shadow:0 6px 21px rgba(19,44,86,.07)}
.family-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s}
.family-tile:hover img{transform:scale(1.045)}
.family-gradient{position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,22,55,.83))}
.family-text{position:absolute;inset:auto 18px 17px;display:grid;gap:4px;color:#fff}
.family-text small{font-size:.72rem;font-weight:800;letter-spacing:.08em}
.family-text strong{font-size:1.18rem;line-height:1.2}
.family-text em{margin-top:7px;font-size:.79rem;font-style:normal;font-weight:750}
.family-text em span{margin-left:4px}
.image-note{margin:15px 0 0;color:#7d8ba1;font-size:.76rem}
.text-link{display:inline-flex;align-items:center;gap:9px;color:var(--gf-navy);font-size:.88rem;font-weight:800}
.text-link:hover{color:#426aba}
.featured-product{display:grid;grid-template-columns:1fr 1.06fr;align-items:center;border:1px solid var(--gf-line);border-radius:16px;background:#fff;overflow:hidden;box-shadow:var(--gf-shadow)}
.featured-image{display:grid;place-items:center;min-height:410px;background:linear-gradient(145deg,#eaf2fb,#f8fbff)}
.featured-image img{width:min(410px,86%);aspect-ratio:1;object-fit:contain;border-radius:12px}
.featured-copy{padding:42px 52px}
.featured-copy .tag,.directory-body .tag,.published-card .tag,.detail-summary .tag{display:inline-block;width:max-content;margin:0 0 14px;padding:6px 10px;border-radius:5px;background:#e9f1ff;color:var(--gf-navy);font-size:.72rem;font-weight:850;letter-spacing:.06em}
.featured-copy h3{margin:0 0 15px;color:#13233c;font-size:2.1rem;line-height:1.12;letter-spacing:-.03em}
.featured-copy p{margin:0 0 18px;color:var(--gf-muted)}
.featured-copy ul{margin:0 0 23px;padding-left:21px;color:#3c4d67}
.featured-copy li{margin-bottom:6px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.process-card{padding:27px 23px;border:1px solid var(--gf-line);border-radius:12px;background:#fff}
.process-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:24px;border-radius:10px;color:var(--gf-navy);background:#e8f0ff;font-weight:900}
.process-card h3{margin:0 0 9px;font-size:1.04rem;color:#172843}
.process-card p{margin:0;color:var(--gf-muted);font-size:.88rem}
.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.application-grid>div{min-height:210px;padding:26px;border-radius:12px;color:#fff;background:linear-gradient(138deg,#0d2b64,#0d428d)}
.application-grid>div:nth-child(2){background:linear-gradient(138deg,#19395e,#14659a)}
.application-grid>div:nth-child(3){background:linear-gradient(138deg,#123256,#0d3d7b)}
.application-grid span{display:inline-block;margin-bottom:35px;color:#afd0ff;font-size:.73rem;font-weight:900;letter-spacing:.16em}
.application-grid h3{margin:0 0 7px;color:#fff;font-size:1.13rem}
.application-grid p{margin:0;color:#ccdcf2;font-size:.88rem}
.reference-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:44px 50px;border-radius:14px;background:linear-gradient(110deg,#082464,#0e48a1);color:#fff}
.reference-cta .eyebrow{color:#add0ff}
.reference-cta h2{margin:0 0 6px;color:#fff;font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.12}
.reference-cta p:last-child{margin:0;color:#d4e4ff}
.site-footer{padding-top:55px}
.footer-brand img{filter:brightness(0) invert(1)}
.directory-hero{padding:62px 0 67px;background:linear-gradient(110deg,#071d4e,#0e4b91);color:#fff}
.directory-hero .breadcrumbs,.directory-hero .breadcrumbs a{color:#cadbf6}
.directory-hero .eyebrow{color:#b9d8ff}
.directory-hero h1{max-width:760px;margin:0 0 15px;color:#fff;font-size:clamp(2.3rem,4.5vw,4rem);line-height:1.06;letter-spacing:-.045em}
.directory-hero p:last-child{max-width:700px;margin:0;color:#d2e2fb}
.directory-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.directory-search{display:grid;grid-template-columns:auto minmax(220px,400px) 1fr;align-items:center;gap:15px;margin:-1px 0 25px;padding:16px 19px;border:1px solid var(--gf-line);border-radius:10px;background:#f8fafd}
.directory-search label{font-size:.83rem;font-weight:800;color:#314663}
.directory-search input{width:100%;padding:10px 12px;border:1px solid #d5dfec;border-radius:7px;font:inherit;font-size:.88rem}
.directory-search p{margin:0;color:#73839a;font-size:.76rem;text-align:right}
.directory-family[hidden]{display:none}
.directory-family{display:grid;grid-template-columns:42% 58%;scroll-margin-top:100px;border:1px solid var(--gf-line);border-radius:13px;background:#fff;overflow:hidden;box-shadow:var(--gf-shadow)}
.directory-image{display:grid;place-items:center;background:#f1f6fc;min-height:260px}
.directory-image img{width:100%;height:100%;object-fit:cover}
.directory-body{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:26px}
.directory-body h3{margin:0 0 9px;color:#1a2b47;font-size:1.24rem;line-height:1.2}
.directory-body p{margin:0 0 20px;color:var(--gf-muted);font-size:.88rem}
.published-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.published-card{padding:26px;border:1px solid var(--gf-line);border-radius:12px;background:#fff}
.published-card h3{margin:0 0 8px;color:#152941;font-size:1.2rem}
.published-card p{margin:0 0 24px;color:var(--gf-muted);font-size:.88rem}
.product-breadcrumb{padding:22px 0;border-bottom:1px solid var(--gf-line);color:#7c8ba1;font-size:.78rem;font-weight:750}
.product-breadcrumb .container{display:flex;flex-wrap:wrap;gap:11px}
.product-breadcrumb a{color:#5b6c86}
.detail-intro{padding:44px 0 70px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.detail-gallery{background:#f4f7fb;border:1px solid var(--gf-line);border-radius:13px;overflow:hidden}
.detail-gallery img{display:block;width:100%;max-height:560px;object-fit:contain;background:#fff}
.detail-gallery p{margin:0;padding:11px 17px;color:#7a8aa1;font-size:.72rem}
.detail-summary h1{margin:0 0 8px;font-size:clamp(2rem,4vw,3.4rem);line-height:1.08;letter-spacing:-.04em;color:#172339}
.detail-subtitle{margin:0;color:#405671;font-size:1.15rem;font-weight:750}
.detail-rule{height:1px;margin:26px 0;background:var(--gf-line)}
.detail-summary>p:not(.detail-subtitle):not(.detail-status){color:var(--gf-muted)}
.detail-checklist{padding-left:21px;margin:20px 0 25px;color:#3c4d67}
.detail-checklist li{margin-bottom:9px}
.detail-status{margin:20px 0 0;color:var(--gf-muted);font-size:.8rem}
.detail-status strong{color:#785300}
.detail-lower{display:grid;grid-template-columns:1fr .9fr;gap:52px}
.detail-lower h2{margin:0 0 18px;font-size:2rem;line-height:1.14}
.detail-lower h3{margin:28px 0 9px;color:#1e376b}
.detail-lower p{color:#5e6f88}
.detail-content p{margin-top:0}
.detail-caution{margin-top:25px;padding:21px;border-left:4px solid var(--gf-blue);background:#eaf1fa}
.detail-caution p{margin:6px 0 0}
.detail-specs{padding:29px;border:1px solid var(--gf-line);border-radius:12px;background:#fff}
.detail-specs h2{font-size:1.45rem}
.spec-table th{width:43%}
@media(max-width:980px){.site-nav ul{gap:17px}.header-quote{display:none}.family-grid,.process-grid{grid-template-columns:repeat(2,1fr)}.hero-slide,.hero-slide-inner{min-height:530px}.hero-copy h2{font-size:clamp(2.3rem,5vw,4rem)}.directory-grid{grid-template-columns:1fr}.published-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.header-quote{display:none}.site-nav{top:70px}.hero-slide,.hero-slide-inner{min-height:auto}.hero-slide-inner{grid-template-columns:1fr;gap:0}.hero-copy{padding:65px 36px 15px;max-width:700px}.hero-product-visual{min-height:320px;padding:5px 0 70px}.hero-product-visual img{width:290px}.hero-photo-disc{width:285px}.hero-visual-caption{right:9%;bottom:75px}.hero-arrow{top:54%;width:36px;height:36px}.hero-prev{left:10px}.hero-next{right:10px}.trust-strip{margin-top:-20px}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-grid>div:nth-child(3){border-left:0;border-top:1px solid var(--gf-line)}.trust-grid>div:nth-child(4){border-top:1px solid var(--gf-line)}.reference-section{padding:60px 0}.featured-product,.detail-grid,.detail-lower{grid-template-columns:1fr}.featured-image{min-height:300px}.featured-image img{max-width:330px}.featured-copy{padding:32px}.application-grid{grid-template-columns:1fr}.application-grid>div{min-height:175px}.reference-cta{padding:33px;display:block}.reference-cta .button{margin-top:20px}.directory-search{grid-template-columns:1fr}.directory-search p{text-align:left}}
@media(max-width:560px){.container{width:calc(100% - 30px)}.hero-copy{padding:57px 22px 0}.hero-copy h2{font-size:2.35rem}.hero-copy p{font-size:.95rem}.hero-actions .button{width:auto;min-width:0}.hero-product-visual{min-height:285px}.hero-product-visual img{width:245px}.hero-photo-disc{width:245px}.hero-visual-caption{font-size:.65rem;right:4%}.hero-arrow{display:none}.trust-grid strong{font-size:.85rem}.trust-grid small{font-size:.68rem}.trust-grid>div{padding:16px}.family-grid,.process-grid,.published-grid{grid-template-columns:1fr}.family-tile{min-height:250px}.directory-family{grid-template-columns:1fr}.directory-image{min-height:240px;max-height:290px}.directory-image img{object-fit:contain}.detail-intro{padding:25px 0 50px}.detail-grid{gap:28px}.detail-summary h1{font-size:2.25rem}}

/* Curated product records and model-image galleries. */
.catalogue-inline-link{margin:26px 0 0;text-align:center}
.published-card{overflow:hidden}
.published-image{display:block;margin:-26px -26px 20px;background:#eef4fb;aspect-ratio:16/11;overflow:hidden}
.published-image img{display:block;width:100%;height:100%;object-fit:contain}
.detail-thumb-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;padding:12px;background:#f6f9fd}
.detail-thumb-grid a{display:block;aspect-ratio:1;border:1px solid var(--gf-line);border-radius:5px;overflow:hidden;background:#fff}
.detail-thumb-grid img{width:100%;height:100%;object-fit:contain}
@media(max-width:700px){.detail-thumb-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}