:root {
  --ink: #020b18;
  --ink-2: #061426;
  --panel: #091b30;
  --panel-2: #0d233b;
  --text: #f4f7f9;
  --muted: #9fb0bf;
  --line: rgba(189, 210, 226, 0.16);
  --line-strong: rgba(189, 210, 226, 0.32);
  --accent: #f0b52d;
  --accent-soft: #ffd977;
  --blue: #8fc8ec;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --utility: "Manrope", Arial, sans-serif;
  --rail: 250px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; color: var(--text); background: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.55; overflow-x: hidden; }
body::after { content: ""; position: fixed; inset: 0; z-index: 30; pointer-events: none; opacity: .025; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
h1, h2, h3, h4, p, figure { margin-top: 0; }
::selection { color: var(--ink); background: var(--accent-soft); }
.skip-link { position: fixed; top: -60px; left: 18px; z-index: 100; padding: 10px 16px; color: var(--ink); background: white; }
.skip-link:focus { top: 16px; }

.rail { position: fixed; inset: 0 auto 0 0; z-index: 20; width: var(--rail); padding: 30px 27px 25px; border-right: 1px solid var(--line); background: rgba(2, 11, 24, .95); backdrop-filter: blur(22px); display: flex; flex-direction: column; }
.brand { width: 145px; margin-bottom: 40px; }
.rail-edition { margin-bottom: 20px; padding: 18px 0; border-block: 1px solid var(--line); }
.rail-edition span, .rail-label, .rail-footer, .hero-topline, .eyebrow, .section-kicker, .hero-card > span, .solution-group-head span, .solution-card > div > span, .oem-card > span, .discovery > span { font: 600 9px var(--utility); text-transform: uppercase; letter-spacing: .18em; }
.rail-edition span { color: #6f8293; }
.rail-edition strong { display: block; margin-top: 8px; font: 500 20px/1.18 var(--serif); }
.language-switch { display: inline-flex; align-items: center; gap: 4px; color: #627789; font: 600 9px var(--utility); letter-spacing: .12em; }
.language-switch button { min-width: 30px; padding: 6px 5px; border: 1px solid transparent; color: #75899a; background: transparent; cursor: pointer; font: inherit; letter-spacing: inherit; transition: 160ms ease; }
.language-switch button:hover, .language-switch button:focus-visible { color: var(--text); border-color: var(--line-strong); outline: 0; }
.language-switch button.active { color: var(--ink); border-color: var(--accent); background: var(--accent); }
.rail-language { margin-bottom: 24px; }
.rail-label { margin-bottom: 12px; color: #65798c; }
.rail-nav { display: grid; gap: 3px; }
.rail-nav a { display: grid; grid-template-columns: 28px 1fr; align-items: center; min-height: 44px; padding: 0 11px; color: #8da0b1; border: 1px solid transparent; font-size: 12px; transition: 180ms ease; }
.rail-nav a b { color: #63798b; font: 600 8px var(--utility); letter-spacing: .08em; }
.rail-nav a:hover, .rail-nav a.active { color: var(--text); border-color: var(--line-strong); background: rgba(240, 181, 45, .06); }
.rail-nav a.active b { color: var(--accent); }
.rail-footer { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); color: #607387; display: grid; gap: 5px; font-size: 7px; }
.mobile-header { display: none; }
main { margin-left: var(--rail); }

.hero { position: relative; min-height: 100vh; padding: 34px clamp(44px, 7vw, 118px) 48px; overflow: hidden; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); grid-template-rows: auto 1fr auto; gap: 28px clamp(40px, 6vw, 90px); align-items: center; background: linear-gradient(90deg, rgba(2,11,24,.99) 0%, rgba(2,11,24,.92) 50%, rgba(3,20,36,.48) 100%), url("assets/photos/oil-gas.webp") center / cover; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg, transparent, black 50%, transparent); opacity: .17; }
.hero-topline { position: relative; z-index: 1; grid-column: 1 / -1; align-self: start; display: flex; justify-content: space-between; color: #8497a8; }
.hero-copy { position: relative; z-index: 1; max-width: 860px; align-self: end; }
.eyebrow { margin: 0 0 22px; color: var(--accent); }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; line-height: .98; }
h1 { margin-bottom: 30px; font-size: clamp(54px, 6.3vw, 100px); }
h1 em, h2 em { color: var(--accent-soft); font-weight: 500; }
.hero-lead { max-width: 690px; margin: 0; color: #c7d3dc; font-size: clamp(17px, 1.4vw, 22px); line-height: 1.55; }
.application-chips { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 9px; }
.application-chips a, .oem-jumps a { padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: 99px; color: #d5dee5; background: rgba(2,11,24,.5); font: 600 10px var(--utility); text-transform: uppercase; letter-spacing: .1em; transition: 160ms ease; }
.application-chips a:hover, .application-chips a:focus-visible, .oem-jumps a:hover, .oem-jumps a:focus-visible { color: var(--ink); border-color: var(--accent); background: var(--accent); outline: 0; }
.hero-card { position: relative; z-index: 1; align-self: end; padding: 26px; border: 1px solid var(--line-strong); border-top: 2px solid var(--accent); background: rgba(7, 25, 43, .82); backdrop-filter: blur(15px); }
.hero-card > span { color: #8698a8; }
.hero-card strong { display: block; margin: 25px 0 13px; font: 500 30px/1.08 var(--serif); }
.hero-card p { margin: 0; color: #93a6b5; font-size: 13px; }
.scroll-cue { position: relative; z-index: 1; grid-column: 2; justify-self: end; display: flex; align-items: center; gap: 14px; color: #91a1af; font: 600 9px var(--utility); text-transform: uppercase; letter-spacing: .16em; }
.scroll-cue i { width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--accent); display: grid; place-items: center; font-style: normal; }

.section { position: relative; padding: clamp(88px, 10vw, 150px) clamp(36px, 7vw, 110px); border-bottom: 1px solid var(--line); overflow: hidden; background: linear-gradient(180deg, rgba(6,20,38,.98), rgba(2,11,24,.99)); scroll-margin-top: 20px; }
.section::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, transparent 49.95%, rgba(189,210,226,.045) 50%, transparent 50.05%); }
.section-index { position: absolute; top: 46px; right: clamp(36px, 7vw, 110px); color: transparent; -webkit-text-stroke: 1px rgba(240,181,45,.15); font: 500 clamp(72px, 10vw, 150px)/1 var(--serif); }
.section-kicker { position: relative; z-index: 1; margin-bottom: 28px; color: var(--accent); display: flex; align-items: center; gap: 12px; }
.section-kicker span { width: 34px; height: 1px; background: var(--accent); }
.split-intro, .solutions-heading { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: clamp(42px, 7vw, 105px); align-items: end; }
.section h2 { margin: 0; font-size: clamp(44px, 5.6vw, 80px); }
.intro-copy { margin-bottom: 4px; color: #a9bac7; font-size: 17px; line-height: 1.72; }
.intro-copy p:last-child { margin-bottom: 0; }

.application-grid { position: relative; z-index: 1; margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.application-card { min-width: 0; border: 1px solid var(--line); background: rgba(9,27,48,.48); }
.application-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.application-card > div { padding: 24px; }
.application-card > div > span { color: var(--accent); font: 600 9px var(--utility); }
.application-card h3 { margin: 30px 0 13px; font: 500 28px/1.05 var(--serif); }
.application-card p { margin: 0; color: #8fa3b3; font-size: 13px; }
.index-link { position: relative; z-index: 1; margin-top: 24px; padding: 22px 0; border-block: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; color: #c8d4dc; font: 600 11px var(--utility); text-transform: uppercase; letter-spacing: .1em; }
.index-link b { color: var(--accent); font-size: 18px; }

.portfolio { background: radial-gradient(circle at 78% 20%, rgba(240,181,45,.07), transparent 34%), var(--ink-2); }
.ir-category-grid { position: relative; z-index: 1; margin-top: 72px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.ir-category-grid article { min-height: 260px; padding: 27px; border-right: 1px solid var(--line); }
.ir-category-grid article:last-child { border-right: 0; }
.ir-category-grid b { color: var(--accent); font: 600 9px var(--utility); }
.ir-category-grid h3 { margin: 62px 0 13px; font: 500 24px/1.08 var(--serif); }
.ir-category-grid p { margin: 0; color: #8da1b0; font-size: 13px; }

.oem-jumps { position: relative; z-index: 1; margin-top: 48px; display: flex; flex-wrap: wrap; gap: 9px; }
.oem-grid { position: relative; z-index: 1; margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.oem-card { min-height: 355px; padding: 26px; border: 1px solid var(--line); background: rgba(9,27,48,.44); display: flex; flex-direction: column; }
.oem-card.featured { border-color: rgba(240,181,45,.5); background: linear-gradient(155deg, rgba(49,43,25,.65), rgba(9,27,48,.62)); }
.oem-logo { height: 84px; padding: 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: center; }
.oem-logo img { width: auto; max-width: 170px; max-height: 48px; object-fit: contain; filter: grayscale(1) brightness(0) invert(1); }
.oem-logo img.galaxis-logo { max-width: 190px; filter: none; }
.oem-card > span { margin-top: 24px; color: var(--accent); }
.oem-card > p { margin: 14px 0 26px; color: #90a4b3; font-size: 13px; }
.oem-card > div:last-child { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.oem-card > div:last-child a { color: #cad5dd; font: 600 10px var(--utility); text-transform: uppercase; letter-spacing: .1em; }
.oem-card > div:last-child a:last-child { color: var(--accent); font-size: 17px; }

.solutions { padding-inline: clamp(28px, 5vw, 78px); }
.solutions-heading { max-width: 1230px; margin-inline: auto; }
.solution-group { position: relative; z-index: 1; max-width: 1230px; margin: 110px auto 0; scroll-margin-top: 28px; }
.solution-group-head { margin-bottom: 30px; padding-bottom: 24px; border-bottom: 1px solid var(--line-strong); display: grid; grid-template-columns: .7fr 1.3fr; gap: 48px; align-items: end; }
.solution-group-head span { color: var(--accent); }
.solution-group-head h3 { margin: 9px 0 0; font: 500 clamp(38px, 4.5vw, 63px)/1 var(--serif); }
.solution-group-head > p { max-width: 680px; margin: 0; color: #a3b4c1; font-size: 16px; line-height: 1.65; }
.ir-solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.solution-card { min-width: 0; border: 1px solid var(--line); background: rgba(9,27,48,.46); }
.solution-card > img { width: 100%; aspect-ratio: 16/9; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.solution-card > div { padding: 28px; }
.solution-card > div > span { color: var(--accent); }
.solution-card h4 { margin: 42px 0 14px; font: 500 31px/1.08 var(--serif); }
.solution-card p { color: #93a7b5; font-size: 14px; line-height: 1.62; }
.solution-card a, .logo-panel a { display: inline-flex; gap: 12px; align-items: center; padding-bottom: 6px; border-bottom: 1px solid var(--line-strong); color: #d3dce3; font: 600 10px var(--utility); text-transform: uppercase; letter-spacing: .1em; }
.solution-card.service { background: linear-gradient(145deg, rgba(49,43,25,.52), rgba(9,27,48,.62)); border-color: rgba(240,181,45,.36); }
.media-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.media-grid-four { grid-template-columns: repeat(4, 1fr); }
.media-grid figure { position: relative; margin: 0; min-width: 0; overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.media-grid img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform 400ms ease; }
.media-grid figure:hover img { transform: scale(1.025); }
.media-grid figcaption, .single-media > span { position: absolute; inset: auto 0 0; padding: 28px 17px 14px; color: white; background: linear-gradient(transparent, rgba(2,11,24,.92)); font: 600 9px var(--utility); text-transform: uppercase; letter-spacing: .14em; }
.solution-pair { position: relative; z-index: 1; max-width: 1230px; margin: 110px auto 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.solution-pair .solution-group { margin: 0; min-width: 0; }
.compact .solution-group-head { grid-template-columns: 1fr; gap: 20px; min-height: 190px; }
.compact .solution-group-head > p { font-size: 14px; }
.single-media { position: relative; overflow: hidden; border: 1px solid var(--line); }
.single-media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.solution-outbound { margin-top: 22px; display: inline-flex; align-items: center; gap: 14px; padding-bottom: 7px; border-bottom: 1px solid var(--line-strong); color: #d3dce3; font: 600 10px var(--utility); text-transform: uppercase; letter-spacing: .1em; }
.solution-outbound b { color: var(--accent); font-size: 17px; }
.logo-panel { min-height: 360px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(240,181,45,.08), rgba(9,27,48,.7)); display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 46px; }
.logo-panel img { width: min(240px, 62%); max-height: 95px; object-fit: contain; filter: grayscale(1) brightness(0) invert(1); }

.contact { min-height: 92vh; display: flex; flex-direction: column; justify-content: center; background: radial-gradient(circle at 82% 28%, rgba(240,181,45,.1), transparent 31%), var(--ink-2); }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(50px, 8vw, 120px); align-items: center; }
.contact-copy h2 { font-size: clamp(46px, 6vw, 83px); }
.contact-copy > p { max-width: 670px; margin: 30px 0; color: #9fb1bf; font-size: 17px; line-height: 1.7; }
.cta-stack { display: flex; flex-wrap: wrap; gap: 11px; }
.primary-cta, .secondary-cta { min-width: 220px; min-height: 58px; padding: 0 20px; display: inline-flex; justify-content: space-between; align-items: center; gap: 22px; font: 600 10px var(--utility); text-transform: uppercase; letter-spacing: .11em; }
.primary-cta { color: var(--ink); background: var(--accent); }
.secondary-cta { border: 1px solid var(--line-strong); color: #d2dce3; }
.primary-cta b, .secondary-cta b { font-size: 17px; }
.discovery { padding: 30px; border: 1px solid var(--line-strong); background: rgba(9,27,48,.6); }
.discovery > span { color: var(--accent); }
.discovery ol { margin: 24px 0 0; padding: 0; list-style: none; }
.discovery li { padding: 18px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 42px 1fr; gap: 12px; }
.discovery li b { color: #6f8496; font: 600 9px var(--utility); }
.discovery li p { margin: 0; color: #bdcad3; font-size: 14px; }
.closing-mark { position: absolute; right: -80px; bottom: -110px; width: 330px; opacity: .025; }

footer { padding: 48px clamp(36px, 7vw, 110px); display: grid; grid-template-columns: 180px 1fr auto; gap: 35px; align-items: center; color: #74899a; background: #010813; font-size: 11px; }
footer > img { width: 150px; }
footer p { margin: 0; font: 500 16px var(--serif); color: #aab8c3; }
footer > div { display: grid; gap: 5px; text-align: right; font: 600 8px var(--utility); text-transform: uppercase; letter-spacing: .12em; }
footer > div a { color: var(--accent); }
footer small { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid var(--line); color: #556a7b; line-height: 1.6; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 620ms ease, transform 620ms cubic-bezier(.2,.65,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
.application-card:nth-child(2).reveal, .oem-card:nth-child(2).reveal, .ir-category-grid article:nth-child(2).reveal { transition-delay: 70ms; }
.application-card:nth-child(3).reveal, .oem-card:nth-child(3).reveal, .ir-category-grid article:nth-child(3).reveal { transition-delay: 140ms; }
.ir-category-grid article:nth-child(4).reveal { transition-delay: 210ms; }

@media (max-width: 1100px) {
  .split-intro, .solutions-heading { grid-template-columns: 1fr; align-items: start; gap: 30px; }
  .application-grid, .oem-grid { grid-template-columns: repeat(2, 1fr); }
  .ir-category-grid { grid-template-columns: repeat(2, 1fr); }
  .ir-category-grid article:nth-child(2) { border-right: 0; }
  .ir-category-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .media-grid-four { grid-template-columns: repeat(2, 1fr); }
  .solution-pair { grid-template-columns: 1fr; }
  .compact .solution-group-head { min-height: 0; }
}

@media (max-width: 820px) {
  :root { --rail: 0px; }
  .rail { display: none; }
  .mobile-header { position: sticky; top: 0; z-index: 25; min-height: 66px; padding: 0 18px; border-bottom: 1px solid var(--line); background: rgba(2,11,24,.95); backdrop-filter: blur(18px); display: flex; justify-content: space-between; align-items: center; }
  .mobile-header > a img { width: 126px; }
  .mobile-actions { display: flex; align-items: center; gap: 8px; }
  .menu-button { width: 78px; height: 40px; border: 1px solid var(--line-strong); color: var(--text); background: transparent; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px; }
  .menu-button span { font: 600 8px var(--utility); text-transform: uppercase; letter-spacing: .1em; }
  .menu-button i { width: 16px; height: 1px; background: var(--accent); }
  #mobile-nav { position: fixed; top: 66px; inset-inline: 0; padding: 17px 20px 22px; border-bottom: 1px solid var(--line-strong); background: #061426; display: none; }
  #mobile-nav.open { display: grid; }
  #mobile-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); color: #bdcad3; font-size: 14px; }
  main { margin-left: 0; }
  .hero { min-height: calc(100vh - 66px); grid-template-columns: 1fr; grid-template-rows: auto 1fr auto auto; padding: 28px 27px 35px; }
  .hero-card { align-self: auto; }
  .scroll-cue { grid-column: 1; }
  .section { scroll-margin-top: 66px; }
  .split-intro, .solutions-heading, .contact-grid { grid-template-columns: 1fr; align-items: start; }
  .application-grid { grid-template-columns: 1fr; }
  .ir-solution-grid { grid-template-columns: 1fr; }
  .solution-group-head { grid-template-columns: 1fr; gap: 24px; }
  footer { grid-template-columns: 1fr; }
  footer > div { text-align: left; }
}

@media (max-width: 560px) {
  .rail-language { display: none; }
  h1 { font-size: clamp(47px, 14vw, 68px); }
  .hero-topline span:last-child { display: none; }
  .hero { background-position: 62% center; }
  .section { padding-inline: 22px; }
  .oem-grid, .ir-category-grid, .media-grid, .media-grid-four { grid-template-columns: 1fr; }
  .ir-category-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .ir-category-grid article:last-child { border-bottom: 0; }
  .oem-card { min-height: 320px; }
  .solutions { padding-inline: 15px; }
  .solution-group { margin-top: 84px; }
  .solution-card > div { padding: 22px; }
  .solution-card h4 { margin-top: 32px; }
  .cta-stack { flex-direction: column; }
  .primary-cta, .secondary-cta { width: 100%; min-width: 0; }
  .discovery { padding: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
