:root {
  --navy: #071421;
  --navy-2: #0b1d2c;
  --navy-3: #122b3e;
  --orange: #f36b2b;
  --orange-light: #ff8d52;
  --ink: #102332;
  --muted: #5d6a74;
  --line: #dbe2e7;
  --paper: #f4f6f7;
  --white: #fff;
  --heading: "Barlow Condensed", sans-serif;
  --body: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font: 16px/1.65 var(--body); }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 112px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--heading); line-height: .96; text-transform: uppercase; }
h1 { max-width: 780px; margin-bottom: 28px; color: var(--white); font-size: clamp(4.5rem, 7vw, 7.3rem); letter-spacing: -.035em; }
h1 em { display: block; color: var(--orange); font-style: normal; }
h2 { margin-bottom: 24px; font-size: clamp(3.2rem, 5vw, 5rem); letter-spacing: -.025em; }
h3 { margin-bottom: 16px; font-size: 1.7rem; letter-spacing: -.01em; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; color: #aebdca; font-size: .71rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--orange); }
.eyebrow.dark { color: #697984; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 30px; padding: 0 25px; border: 1px solid transparent; font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; transition: .25s ease; cursor: pointer; }
.button span { font-size: 1.1rem; }
.button-primary { color: var(--white); background: var(--orange); }
.button-primary:hover { background: var(--orange-light); transform: translateY(-2px); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.03); }
.button-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

.site-header { position: absolute; z-index: 20; top: 0; left: 0; width: 100%; border-bottom: 1px solid var(--line); background: var(--white); box-shadow: 0 8px 28px rgba(7,20,33,.08); }
.nav-wrap { height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 178px; height: 76px; object-fit: contain; }
.main-nav { height: 100%; display: flex; align-items: center; gap: 34px; }
.main-nav a { position: relative; color: var(--ink); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 0; height: 2px; background: var(--orange); transition: width .25s; }
.main-nav > a:hover::after { width: 100%; }
.main-nav .nav-cta { height: 42px; display: flex; align-items: center; padding: 0 18px; border: 1px solid #b9c6ce; }
.main-nav .nav-cta:hover { border-color: var(--orange); color: var(--white); background: var(--orange); }
.menu-toggle { display: none; border: 0; background: none; }

.hero { position: relative; min-height: 820px; overflow: hidden; color: var(--white); background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,14,24,.98) 0%, rgba(7,20,33,.94) 53%, rgba(7,20,33,.5) 100%), url("assets/industrial-pipeline-facility.jpg") right center/55% 100% no-repeat; }
.hero-grid { position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(to right, transparent 8%, black 60%, transparent); }
.hero-glow { position: absolute; top: 140px; right: -150px; width: 700px; height: 700px; border: 1px solid rgba(243,107,43,.15); border-radius: 50%; box-shadow: inset 0 0 100px rgba(243,107,43,.04), 0 0 120px rgba(24,99,135,.12); }
.hero-inner { position: relative; z-index: 2; min-height: 760px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 45px; padding-top: 120px; }
.hero-copy { position: relative; z-index: 3; padding-top: 38px; }
.hero-lead { max-width: 650px; margin-bottom: 35px; color: #b7c6d1; font-size: 1.06rem; line-height: 1.8; }
.hero-actions { display: flex; gap: 12px; margin-bottom: 43px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 23px; color: #8093a1; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-tags span { position: relative; padding-left: 14px; }
.hero-tags span::before { content: ""; position: absolute; top: 8px; left: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--orange); }
.hero-visual { position: relative; min-height: 570px; display: flex; align-items: center; justify-content: center; }
.orbit { position: absolute; border: 1px solid rgba(115,158,186,.18); border-radius: 50%; }
.orbit-one { width: 600px; height: 600px; }
.orbit-two { width: 455px; height: 455px; border-style: dashed; animation: rotate 60s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
.network-card { position: relative; z-index: 2; width: 510px; border: 1px solid rgba(143,180,203,.25); background: rgba(7,22,34,.88); box-shadow: 0 35px 90px rgba(0,0,0,.4); backdrop-filter: blur(12px); }
.system-topline { height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.1); color: #8098a8; font-size: .63rem; letter-spacing: .1em; text-transform: uppercase; }
.status { display: flex; align-items: center; gap: 8px; color: #8bd5ae; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: #4cca8a; box-shadow: 0 0 10px #4cca8a; }
.network-map { position: relative; height: 390px; overflow: hidden; background: radial-gradient(circle at 50% 48%, #183a52, #081a28 68%); }
.map-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 32px 32px; }
.world-map { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; }
.world-land { fill: #557387; opacity: .22; stroke: #7893a4; stroke-width: 1; }
.source-route, .delivery-route { fill: none; stroke: var(--orange); stroke-width: 1.5; stroke-dasharray: 5 6; opacity: .18; }
.map-node { position: absolute; z-index: 3; min-width: 92px; padding: 7px 9px; border: 1px solid var(--orange); color: var(--white); background: #102c40; font: 700 .62rem var(--body); letter-spacing: .08em; text-align: center; text-transform: uppercase; box-shadow: 0 0 18px rgba(243,107,43,.25); }
.map-node::before { content: ""; position: absolute; top: -10px; left: 50%; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px var(--orange); transform: translateX(-50%); }
.map-node b { display: block; margin-top: 3px; color: #91a8b7; font-size: .48rem; font-weight: 500; letter-spacing: .03em; }
.usa { top: 96px; left: 22px; }
.far-east { top: 52px; left: 50%; transform: translateX(-50%); }
.europe { top: 96px; right: 22px; }
.network-hub, .destination-node { position: absolute; z-index: 4; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; color: var(--white); font-family: var(--heading); font-weight: 700; line-height: 1; letter-spacing: .08em; text-align: center; text-transform: uppercase; }
.network-hub { top: 174px; left: 50%; width: 92px; height: 92px; border: 1px solid #7e9bad; background: #0d2638; box-shadow: 0 0 32px rgba(243,107,43,.2); transform: translateX(-50%); }
.network-hub::before { content: ""; position: absolute; inset: 8px; border: 1px dashed rgba(243,107,43,.65); border-radius: 50%; }
.network-hub b, .destination-node b { position: relative; display: block; margin-top: 6px; color: #91a8b7; font: 500 .42rem var(--body); letter-spacing: .04em; }
.destination-node { bottom: 18px; left: 50%; width: 124px; min-height: 50px; padding: 8px 12px; border: 1px solid var(--orange); border-radius: 2px; background: #8d3c20; box-shadow: 0 10px 25px rgba(0,0,0,.25); transform: translateX(-50%); }
.destination-node b { color: #fff3eb; }
.map-node.is-active { background: var(--orange); animation: sourceBlink .55s ease-in-out infinite alternate; }
.network-hub.is-active { animation: hubBlink .55s ease-in-out infinite alternate; }
.destination-node.is-active { background: var(--orange); animation: destinationBlink .55s ease-in-out infinite alternate; }
.source-route.is-active, .delivery-route.is-active { opacity: 1; animation: routeFlow .7s linear infinite; }
@keyframes sourceBlink {
  from { box-shadow: 0 0 8px rgba(243,107,43,.45); }
  to { box-shadow: 0 0 14px #f36b2b, 0 0 34px rgba(243,107,43,.9); }
}
@keyframes hubBlink {
  from { box-shadow: 0 0 12px rgba(243,107,43,.35); }
  to { box-shadow: 0 0 14px #f36b2b, 0 0 40px rgba(243,107,43,.8); }
}
@keyframes destinationBlink {
  from { box-shadow: 0 0 8px rgba(243,107,43,.45); }
  to { box-shadow: 0 0 16px #f36b2b, 0 0 42px rgba(243,107,43,.95); }
}
@keyframes routeFlow { to { stroke-dashoffset: -22; } }
@media (prefers-reduced-motion: reduce) {
  .map-node, .network-hub, .destination-node, .source-route, .delivery-route { animation: none !important; }
}
.system-metrics { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.1); }
.system-metrics div { padding: 16px 17px 17px; border-right: 1px solid rgba(255,255,255,.1); }
.system-metrics div:last-child { border: 0; }
.system-metrics small { display: block; margin-bottom: 4px; color: #718999; font-size: .56rem; letter-spacing: .06em; text-transform: uppercase; }
.system-metrics strong { color: #e3edf3; font-family: var(--heading); font-size: 1.05rem; text-transform: uppercase; }
.system-metrics .good { color: #4cca8a; }
.float-badge { position: absolute; z-index: 4; min-width: 132px; display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.15); background: #102a3d; box-shadow: 0 15px 35px rgba(0,0,0,.25); }
.float-badge b { color: var(--orange); font-family: var(--heading); font-size: 1.4rem; }
.float-badge span { color: #a9bac5; font-size: .57rem; font-weight: 700; line-height: 1.4; letter-spacing: .07em; text-transform: uppercase; }
.badge-one { top: 75px; left: -5px; }.badge-two { right: -14px; bottom: 65px; }
.hero-strip { position: relative; z-index: 3; height: 60px; display: flex; align-items: center; border-top: 1px solid rgba(255,255,255,.11); background: rgba(4,14,23,.88); }
.strip-inner { display: flex; align-items: center; justify-content: space-between; color: #6f8796; font-size: .61rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.strip-inner i { width: 3px; height: 3px; border-radius: 50%; background: var(--orange); }

.trust-band { padding: 28px 0; color: var(--white); background: var(--navy-3); border-top: 3px solid var(--orange); }
.trust-inner { display: grid; grid-template-columns: 74px 1fr auto; align-items: center; gap: 26px; }
.trust-icon { width: 64px; height: 64px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); color: var(--orange); font: 700 1.25rem var(--heading); }
.trust-inner p { margin: 0; color: #bdcbd4; }
.trust-inner strong { color: var(--white); }
.trust-inner a { padding-bottom: 4px; border-bottom: 2px solid var(--orange); color: var(--white); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }

.intro-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 120px; }
.intro .section-heading h2 { max-width: 660px; margin-bottom: 0; }
.intro-copy { padding-top: 43px; color: var(--muted); }
.intro-copy p:first-child { color: var(--ink); font-size: 1.15rem; font-weight: 600; }
.text-link { display: inline-flex; align-items: center; gap: 24px; margin-top: 12px; padding-bottom: 5px; border-bottom: 2px solid var(--orange); font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.section-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; margin-bottom: 58px; }
.section-top h2 { margin-bottom: 0; }
.section-top > p { max-width: 415px; margin: 0 0 3px; color: var(--muted); }

.capabilities { background: var(--paper); }
.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { position: relative; min-height: 410px; padding: 38px 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); transition: .3s ease; overflow: hidden; }
.capability-card::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 4px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.capability-card:hover { z-index: 2; transform: translateY(-7px); box-shadow: 0 25px 50px rgba(18,43,62,.11); }
.capability-card:hover::after { transform: scaleX(1); }
.card-number { position: absolute; top: 28px; right: 30px; color: #a3afb7; font-family: var(--heading); font-size: .9rem; }
.line-icon { width: 58px; height: 58px; margin-bottom: 42px; border: 1px solid #d3dde3; position: relative; }
.line-icon::before, .line-icon::after { content: ""; position: absolute; border: 2px solid var(--orange); }
.pump-icon::before { width: 24px; height: 24px; left: 15px; top: 15px; border-radius: 50%; }.pump-icon::after { width: 12px; height: 7px; right: 6px; top: 23px; border-left: 0; }
.exchanger-icon::before { width: 28px; height: 36px; left: 13px; top: 9px; border-radius: 4px; }.exchanger-icon::after { width: 20px; height: 2px; left: 17px; top: 27px; border-width: 2px 0 0; box-shadow: 0 -8px 0 var(--orange), 0 8px 0 var(--orange); }
.flange-icon::before { width: 30px; height: 30px; left: 12px; top: 12px; border-radius: 50%; }.flange-icon::after { width: 10px; height: 10px; left: 22px; top: 22px; border-radius: 50%; }
.girth-icon::before { width: 38px; height: 38px; left: 8px; top: 8px; border-radius: 50%; border-style: dashed; }.girth-icon::after { width: 18px; height: 18px; left: 18px; top: 18px; border-radius: 50%; }
.valve-icon::before { width: 28px; height: 22px; left: 13px; top: 21px; transform: rotate(45deg); }.valve-icon::after { width: 2px; height: 17px; left: 27px; top: 6px; border-width: 0 0 0 2px; }
.gauge-icon::before { width: 32px; height: 32px; left: 11px; top: 10px; border-radius: 50%; }.gauge-icon::after { width: 2px; height: 13px; left: 27px; top: 17px; border-width: 0 0 0 2px; transform: rotate(38deg); transform-origin: bottom; }
.capability-card p { color: var(--muted); font-size: .86rem; }
.mini-brands { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 22px; }
.mini-brands span, .spec-chip { padding: 6px 9px; border: 1px solid #e0e6ea; color: #53636d; background: #f7f9fa; font-size: .58rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.mini-brands .featured { border-color: var(--orange); color: var(--orange); }
.spec-chip { display: inline-block; margin-top: 22px; }
.size-callout { margin-top: 20px; padding: 15px; border-left: 3px solid var(--orange); background: #f4f6f7; }
.size-callout b { display: block; color: var(--orange); font: 700 1.45rem var(--heading); text-transform: uppercase; }
.size-callout small { display: block; margin-top: 3px; color: var(--muted); font-size: .58rem; line-height: 1.5; text-transform: uppercase; }

.instrumentation { background: var(--white); }
.instrument-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.instrument-card { position: relative; min-height: 190px; padding: 32px 34px 30px 88px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); transition: .25s ease; }
.instrument-card:hover { z-index: 2; background: #f8fafb; box-shadow: 0 18px 40px rgba(18,43,62,.09); }
.instrument-card > span { position: absolute; top: 34px; left: 30px; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid #ccd7de; color: var(--orange); font: 600 .8rem var(--heading); }
.instrument-card h3 { margin-bottom: 12px; font-size: 1.45rem; }
.instrument-card p { margin: 0; color: var(--muted); font-size: .82rem; }
.fast-moving { display: grid; grid-template-columns: .8fr 1.5fr auto; align-items: center; gap: 42px; margin-top: 24px; padding: 38px 40px; color: var(--white); background: var(--navy-2); box-shadow: 0 20px 50px rgba(7,20,33,.14); }
.fast-moving .eyebrow { margin-bottom: 14px; }
.fast-moving h3 { margin-bottom: 10px; font-size: 1.8rem; }
.fast-moving p:not(.eyebrow) { margin: 0; color: #9eafba; font-size: .78rem; }
.fast-moving-list { display: flex; flex-wrap: wrap; gap: 7px; }
.fast-moving-list span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.14); color: #d6e0e6; background: rgba(255,255,255,.04); font-size: .58rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.fast-moving .button { white-space: nowrap; }

.brands { background: var(--white); }
.brand-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.brand-group { padding: 30px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 12px 35px rgba(18,43,62,.05); }
.brand-group h3 { padding-bottom: 18px; border-bottom: 2px solid var(--orange); font-size: 1.4rem; }
.brand-cloud { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.brand-cloud span { min-height: 54px; display: flex; align-items: center; justify-content: center; padding: 8px; border: 1px solid #edf0f2; color: #203746; background: #fafbfb; font-family: var(--heading); font-size: .9rem; font-weight: 600; line-height: 1.05; text-align: center; text-transform: uppercase; transition: .2s; }
.brand-cloud span:hover { border-color: var(--orange); color: var(--orange); background: var(--white); }
.brand-cloud .country-brand { flex-direction: column; gap: 4px; border-color: #f0c4af; }
.brand-cloud .country-brand small { color: var(--orange); font: 700 .5rem var(--body); letter-spacing: .12em; }

.process-section { background: var(--paper); }
.process { position: relative; display: grid; grid-template-columns: repeat(5,1fr); gap: 32px; padding-top: 24px; }
.process-line { position: absolute; top: 47px; right: 0; left: 0; height: 1px; background: var(--line); }
.process-step { position: relative; padding-top: 74px; }
.process-step > span { position: absolute; top: 0; left: 0; z-index: 2; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--orange); background: var(--white); font-family: var(--heading); font-size: .9rem; }
.process-step h3 { margin-bottom: 12px; font-size: 1.35rem; }
.process-step p { color: var(--muted); font-size: .76rem; }

.assurance { position: relative; overflow: hidden; color: var(--white); background: var(--navy-2); }
.assurance::before { content: ""; position: absolute; inset: 0; opacity: .13; background: url("assets/pipeline-detail.jpg") center/cover; }
.assurance-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.assurance-copy > p:not(.eyebrow) { max-width: 510px; margin-bottom: 33px; color: #9caeba; }
.assurance-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.13); border-left: 1px solid rgba(255,255,255,.13); background: rgba(7,20,33,.7); }
.assurance-list div { min-height: 125px; display: flex; flex-direction: column; justify-content: center; padding: 22px 28px; border-right: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); }
.assurance-list strong { color: var(--orange); font-family: var(--heading); font-size: 1.5rem; letter-spacing: .03em; text-transform: uppercase; }
.assurance-list span { color: #8fa1ad; font-size: .68rem; letter-spacing: .05em; text-transform: uppercase; }

.contact { position: relative; overflow: hidden; color: var(--white); background: #102a3c; }
.contact-pattern { position: absolute; inset: 0; opacity: .11; background-image: linear-gradient(120deg, transparent 0 48%, rgba(255,255,255,.13) 48% 49%, transparent 49% 100%); background-size: 70px 122px; }
.contact-grid { position: relative; display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; }
.contact-copy > p:not(.eyebrow) { color: #a6b7c2; }
.contact-details { margin-top: 42px; }
.contact-details a, .contact-details div { display: block; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.contact-details small { display: block; color: #77909f; font-size: .59rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.contact-details strong { font-size: .88rem; }
.contact-form { padding: 42px; color: var(--ink); background: var(--white); box-shadow: 0 28px 65px rgba(0,0,0,.2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-form label { display: block; margin-bottom: 20px; color: #65727b; font-size: .65rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; display: block; margin-top: 7px; padding: 12px 0; border: 0; border-bottom: 1px solid #ccd6dc; border-radius: 0; outline: none; color: var(--ink); background: transparent; font-size: .87rem; text-transform: none; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--orange); }
.contact-form textarea { resize: vertical; }
.contact-form .button { border: 0; }

.site-footer { color: var(--muted); background: var(--white); font-size: .7rem; }
.footer-main { min-height: 140px; display: flex; align-items: center; gap: 42px; }
.footer-brand img { width: 150px; height: 70px; }
.footer-main p { margin: 0 auto 0 0; color: var(--ink); }
.footer-links { display: flex; gap: 25px; color: var(--ink); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.footer-links a:hover { color: var(--orange); }
.footer-bottom { min-height: 60px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); }
.footer-bottom a { color: var(--ink); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .main-nav { gap: 22px; }
  .hero-inner { grid-template-columns: 1fr; padding-top: 150px; padding-bottom: 80px; }
  .hero-visual { display: none; }
  .hero { min-height: auto; }
  .hero-inner { min-height: 760px; }
  .intro-grid, .assurance-grid, .contact-grid { gap: 60px; }
  .capability-grid { grid-template-columns: repeat(2,1fr); }
  .fast-moving { grid-template-columns: 1fr; }
  .fast-moving .button { justify-self: start; }
  .process { grid-template-columns: repeat(3,1fr); row-gap: 45px; }
  .process-line { display: none; }
}

@media (max-width: 780px) {
  .container { width: min(100% - 32px,1180px); }
  .section { padding: 78px 0; }
  h1 { font-size: clamp(3.7rem,16vw,5.5rem); }
  h2 { font-size: clamp(2.8rem,12vw,4rem); }
  .nav-wrap { height: 76px; }
  .brand img { width: 140px; height: 64px; }
  .menu-toggle { z-index: 30; width: 42px; height: 42px; display: grid; align-content: center; gap: 5px; padding: 10px; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { width: 100%; height: 2px; display: block; background: var(--ink); transition: .25s; }
  .menu-open .menu-toggle span:not(.sr-only) { background: var(--white); }
  .menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; z-index: 20; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 25px; padding: 80px 34px; background: var(--navy); transform: translateX(100%); transition: .3s ease; }
  .menu-open .main-nav { transform: none; }
  .main-nav a { color: var(--white); font-family: var(--heading); font-size: 2rem; }
  .main-nav .nav-cta { height: auto; padding: 0; border: 0; color: var(--orange); }
  .hero-inner { min-height: 750px; padding-top: 120px; }
  .hero::before { background: linear-gradient(rgba(4,14,24,.94),rgba(7,20,33,.97)), url("assets/industrial-pipeline-facility.jpg") center/cover; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .button { width: 100%; }
  .hero-strip { display: none; }
  .trust-inner { grid-template-columns: 56px 1fr; }
  .trust-icon { width: 50px; height: 50px; }
  .trust-inner a { grid-column: 2; justify-self: start; }
  .intro-grid, .assurance-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .intro-copy { padding-top: 0; }
  .section-top { display: block; }
  .section-top > p { margin-top: 22px; }
  .capability-grid, .instrument-grid, .brand-groups { grid-template-columns: 1fr; }
  .capability-card { min-height: auto; }
  .instrument-card { min-height: auto; }
  .fast-moving { padding: 30px 24px; gap: 28px; }
  .process { grid-template-columns: 1fr; gap: 10px; }
  .process-step { min-height: 120px; padding: 5px 0 20px 75px; border-bottom: 1px solid var(--line); }
  .process-step > span { top: 0; }
  .assurance-list { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-main { flex-direction: column; align-items: flex-start; gap: 15px; padding: 34px 0; }
  .footer-main p { margin: 0; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .brand-cloud { grid-template-columns: repeat(2,1fr); }
  .trust-inner { display: block; }
  .trust-icon { margin-bottom: 16px; }
  .trust-inner a { display: inline-block; margin-top: 16px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; }
}

.fabrication-color-cycle .color-cycle-letter {
  display: inline-block;
  color: #fff;
  animation: fabricationLetterColor 20s ease-in-out infinite;
  animation-delay: calc(var(--letter-index) * .11s);
}
.fabrication-color-cycle .color-cycle-space { display: inline-block; width: .24em; }
@keyframes fabricationLetterColor {
  0%, 5% { color: #fff; }
  20%, 50% { color: #f36b2b; }
  65%, 100% { color: #fff; }
}
@media (prefers-reduced-motion: reduce) {
  .fabrication-color-cycle .color-cycle-letter { animation: none; }
}