@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("https://fonts.gstatic.com/s/sourcesans3/v19/nwpStKy2OAdR1K-IwhWudF-R3w8aZQ.woff2") format("woff2");
}

:root {
  --red: #d71920;
  --ink: #171719;
  --muted: #646469;
  --line: #dedede;
  --paper: #f4f4f2;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Source Sans 3", "Frutiger Next", Frutiger, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  height: 104px; padding: 0 clamp(24px, 5vw, 76px); display: flex; align-items: center;
  justify-content: space-between; gap: 28px; position: absolute; z-index: 10; width: 100%; color: white;
}
.brand { display: flex; align-items: center; width: max-content; }
.brand-logo { width: 132px; height: 80px; object-fit: contain; border: 1px solid rgba(255,255,255,.72); }
nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 42px); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
nav a { padding: 10px 0; border-bottom: 1px solid transparent; }
nav a:hover, nav a:focus-visible { border-color: var(--red); }
.header-mail { display: flex; align-items: center; gap: 9px; border: 1px solid rgba(255,255,255,.45); padding: 11px 15px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.header-mail svg, .button svg, .text-link svg, .webmail-card svg { width: 18px; height: 18px; transition: transform .2s ease; }
.header-mail:hover svg, .button:hover svg, .text-link:hover svg, .webmail-card:hover svg { transform: translateX(4px); }

.hero { min-height: 720px; display: grid; grid-template-columns: 54% 46%; background: var(--ink); color: white; }
.hero-copy { padding: 148px clamp(32px, 6vw, 90px) 48px; display: flex; flex-direction: column; justify-content: center; }
.eyebrow, .kicker { margin: 0 0 24px; text-transform: uppercase; letter-spacing: .18em; font-size: 11px; font-weight: 800; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #d5d5d8; }
.eyebrow span { width: 34px; height: 2px; background: var(--red); }
h1, h2 { margin: 0; font-family: "Source Sans 3", "Frutiger Next", Frutiger, "Segoe UI", Helvetica, Arial, sans-serif; letter-spacing: -.027em; line-height: 1; }
h1 { font-size: clamp(58px, 7vw, 104px); font-weight: 700; }
.hero-lead { max-width: 600px; color: #c8c8cb; font-size: clamp(17px, 1.4vw, 21px); line-height: 1.65; margin: 32px 0 34px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.button { width: max-content; display: inline-flex; align-items: center; gap: 26px; padding: 16px 20px; font-size: 12px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.button-primary { background: var(--red); color: white; }
.button-primary:hover { background: #ef2129; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: #dedee0; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.hero-proof { margin-top: 54px; padding-top: 24px; border-top: 1px solid #3d3d42; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hero-proof div { display: flex; flex-direction: column; gap: 7px; }
.hero-proof strong { font-size: 16px; }
.hero-proof span { color: #8f8f95; font-size: 11px; line-height: 1.35; }
.hero-visual { position: relative; min-height: 720px; overflow: hidden; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(23,23,25,.55), transparent 35%), linear-gradient(0deg, rgba(15,15,17,.42), transparent 45%); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 54% center; filter: saturate(.75) contrast(1.05); }
.hero-tag { position: absolute; z-index: 2; left: 0; bottom: 46px; background: white; color: var(--ink); display: flex; align-items: center; gap: 16px; padding: 18px 22px; }
.hero-tag svg { width: 28px; color: var(--red); }
.hero-tag span { display: flex; flex-direction: column; gap: 4px; font-size: 10px; color: #69696e; }
.hero-tag strong { color: var(--ink); font-size: 13px; }

.section { padding: 112px clamp(24px, 7vw, 110px); }
.section-label { display: flex; align-items: center; gap: 15px; color: #808086; font-size: 10px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.section-label span { color: var(--red); font-size: 11px; }
.section-label.light { color: #8e8e94; }
.intro { display: grid; grid-template-columns: 24% 76%; background: var(--paper); }
.intro-content { max-width: 1020px; }
.kicker { color: var(--red); margin-bottom: 18px; }
.intro h2, .process h2 { max-width: 950px; font-size: clamp(38px, 5vw, 70px); font-weight: 700; }
.intro-grid { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 100px); color: var(--muted); line-height: 1.75; font-size: 15px; }

.systems { background: #202024; color: white; }
.section-head { display: grid; grid-template-columns: 1.15fr .65fr; align-items: end; gap: 70px; }
.section-head h2 { margin-top: 28px; font-size: clamp(42px, 5.5vw, 76px); font-weight: 700; }
.section-head > p { max-width: 480px; margin: 0 0 4px; color: #aaaab0; line-height: 1.75; font-size: 15px; }
.service-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #424247; border-left: 1px solid #424247; }
.service-card { border-right: 1px solid #424247; border-bottom: 1px solid #424247; background: #242428; transition: transform .2s ease, background .2s ease; }
.service-card:hover { background: #29292e; transform: translateY(-3px); }
.service-image { height: 205px; overflow: hidden; position: relative; background: #ddd; }
.service-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.4), transparent 55%); }
.service-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7); transition: transform .5s ease, filter .3s ease; }
.service-card:hover img { transform: scale(1.035); filter: saturate(.95); }
.service-image span { position: absolute; z-index: 2; left: 18px; bottom: 15px; font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.service-copy { padding: 26px 26px 32px; min-height: 174px; }
.service-copy h3 { margin: 0 0 13px; font-size: 20px; letter-spacing: -.02em; }
.service-copy p { margin: 0; color: #9d9da3; font-size: 13px; line-height: 1.65; }
.systems-note { max-width: 930px; margin: 32px 0 0; color: #8e8e94; font-size: 12px; line-height: 1.7; }

.process { background: white; }
.process-layout { margin-top: 54px; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(60px, 10vw, 150px); }
.process-title { position: relative; padding-bottom: 120px; }
.process-title h2 { font-size: clamp(40px, 4.5vw, 66px); }
.process-title img { position: absolute; left: 10%; bottom: -10px; width: 250px; max-height: 280px; object-fit: contain; mix-blend-mode: multiply; }
.process-steps { border-top: 1px solid var(--line); }
.process-steps article { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.process-steps > article > span { color: var(--red); font-size: 11px; font-weight: 800; padding-top: 4px; }
.process-steps h3 { margin: 0 0 9px; font-size: 20px; }
.process-steps p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }

.company { padding: 0; display: grid; grid-template-columns: 1fr 1fr; background: var(--red); color: white; }
.company-image { min-height: 650px; background: linear-gradient(90deg, transparent 65%, rgba(215,25,32,.25)), url('/images/co2-system.jpg') center/cover no-repeat; }
.company-copy { display: flex; flex-direction: column; justify-content: center; padding: 90px clamp(34px, 7vw, 104px); }
.company-copy .kicker { margin-top: 48px; color: #ffd7d8; }
.company-copy h2 { font-size: clamp(42px, 5vw, 70px); font-weight: 700; }
.company-copy > p:last-of-type { max-width: 680px; margin: 30px 0 34px; color: #ffe6e7; line-height: 1.75; }
.company-points { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.3); border-left: 1px solid rgba(255,255,255,.3); }
.company-points span { padding: 15px 14px; border-right: 1px solid rgba(255,255,255,.3); border-bottom: 1px solid rgba(255,255,255,.3); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 10vw, 150px); background: #171719; color: white; }
.contact-lead h2 { font-size: clamp(46px, 6vw, 82px); font-weight: 700; }
.contact-lead > p:not(.eyebrow) { max-width: 550px; color: #aaaab0; font-size: 16px; line-height: 1.7; margin: 28px 0 30px; }
.button-light { background: white; color: var(--ink); }
.button-light:hover { background: #ededed; }
.contact-details { border-top: 1px solid #3d3d42; }
.contact-details > div { padding: 28px 0; border-bottom: 1px solid #3d3d42; }
.contact-details span, .contact-details small { display: block; color: #7f7f85; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 12px; }
.contact-details address, .contact-details a { font-style: normal; font-size: 14px; line-height: 1.7; }
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.contact-row a:hover { color: #ff4b51; }
.webmail-card { margin-top: 28px; padding: 20px 22px; display: flex; align-items: center; justify-content: space-between; background: var(--red); }
.webmail-card small { color: #ffd2d4; margin-bottom: 7px; }
.webmail-card strong { font-size: 15px; }
.webmail-card svg { width: 22px; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 24px clamp(24px, 5vw, 76px); background: #0e0e10; color: #77777d; font-size: 10px; }
.footer-logo { width: 112px; height: 68px; }
footer > a:last-child { text-transform: uppercase; letter-spacing: .1em; }
footer > a:last-child:hover { color: white; }

@media (max-width: 980px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 690px; padding-top: 130px; }
  .hero-visual { min-height: 520px; }
  .intro { grid-template-columns: 1fr; gap: 36px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process-layout, .company, .contact { grid-template-columns: 1fr; }
  .process-title { padding-bottom: 40px; }
  .process-title img { display: none; }
  .company-image { min-height: 480px; }
}

@media (max-width: 620px) {
  .site-header { height: 88px; padding: 0 18px; gap: 16px; }
  .brand-logo { width: 96px; height: 58px; }
  .header-mail { padding: 9px 11px; }
  .hero-copy { min-height: 650px; padding: 116px 22px 42px; }
  h1 { font-size: clamp(54px, 17vw, 78px); }
  .hero-lead { font-size: 16px; }
  .hero-proof { grid-template-columns: 1fr 1fr; }
  .hero-proof div:last-child { display: none; }
  .hero-visual { min-height: 380px; }
  .hero-tag { left: 18px; right: 18px; bottom: 18px; }
  .section { padding: 78px 22px; }
  .intro-grid, .section-head, .service-grid { grid-template-columns: 1fr; }
  .section-head { gap: 28px; }
  .service-image { height: 230px; }
  .company-image { min-height: 380px; }
  .company-copy { padding: 72px 22px; }
  .company-points, .contact-row { grid-template-columns: 1fr; }
  .company-points { border-left: 0; }
  .company-points span { border-left: 1px solid rgba(255,255,255,.3); }
  footer { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}