@font-face {
  font-family: "Lato Local";
  src: url("assets/fonts/Lato-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Lato Local";
  src: url("assets/fonts/Lato-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Lato Local";
  src: url("assets/fonts/Lato-Black.woff2") format("woff2");
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}

:root {
  --ink: #0b1118;
  --navy: #101a29;
  --navy-2: #16263a;
  --steel: #66788d;
  --muted: #8291a2;
  --line: #dfe6ed;
  --surface: #ffffff;
  --surface-2: #eef3f7;
  --orange: #ff8d52;
  --orange-2: #f16b37;
  --lime: #c8f36d;
  --max: 1180px;
  --radius: 16px;
  --shadow: 0 18px 50px rgba(11, 17, 24, .12);
  --shadow-soft: 0 10px 30px rgba(11, 17, 24, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f7f9fb;
  font-family: "Lato Local", Lato, ui-sans-serif, system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }

.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 820px; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; color: var(--ink); background: var(--lime); font-weight: 900; text-decoration: none; transform: translateY(-150%); transition: transform .2s ease; }
.skip-link:focus { transform: none; }
.section { padding: 104px 0; }
.section-tight { padding: 70px 0; }
.surface-section { background: var(--surface); }
.dark-section { background: var(--surface-2); color: var(--ink); }
.dark-section .eyebrow { color: var(--orange-2); }
.dark-section .section-lede, .dark-section .muted { color: var(--steel); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 17, 24, .92);
  border-bottom: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(18px);
}
.navbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: #fff; text-decoration: none; min-width: max-content; }
.brand img { width: 34px; height: 34px; object-fit: contain; }
.brand strong { display: block; font-size: 15px; letter-spacing: .02em; line-height: 1.1; }
.brand small { display: block; color: #a9b6c4; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; margin-top: 4px; }
.site-nav { display: flex; align-items: center; gap: 5px; }
.site-nav a { color: #c8d3de; font-size: 13px; font-weight: 600; text-decoration: none; padding: 10px 13px; border-radius: 8px; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.09); }
.site-nav .nav-cta { color: var(--ink); background: var(--lime); margin-left: 7px; }
.site-nav .nav-cta:hover { color: var(--ink); background: #d9ff91; }
.menu-toggle { display: none; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.25); border-radius: 9px; width: 42px; height: 42px; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; height: 2px; width: 19px; margin: 4px auto; background: currentColor; transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

.hero { position: relative; min-height: 720px; display: grid; align-items: end; overflow: hidden; color: #fff; background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 12, 20, .92) 0%, rgba(6, 12, 20, .68) 44%, rgba(6, 12, 20, .2) 100%), linear-gradient(0deg, rgba(6, 12, 20, .78), transparent 55%), url("assets/tubes-stock.webp") center / cover; transform: scale(1.02); }
.hero-content { position: relative; padding: 142px 0 86px; max-width: 780px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Lato Local", Lato, ui-sans-serif, system-ui, sans-serif; letter-spacing: -.045em; line-height: 1.08; }
h1 { max-width: 840px; margin: 18px 0 22px; font-size: clamp(42px, 6vw, 78px); font-weight: 900; text-wrap: balance; }
h2 { margin-bottom: 17px; font-size: clamp(32px, 4vw, 53px); font-weight: 900; text-wrap: balance; }
h3 { margin-bottom: 9px; font-size: 21px; }
.hero-lede { max-width: 655px; color: #d5e0e9; font-size: clamp(17px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 0 19px; border: 1px solid transparent; border-radius: 8px; font-size: 13px; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .2s, background .2s, border .2s; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(1px) scale(.98); }
.btn-primary { color: var(--ink); background: var(--lime); }
.btn-primary:hover { background: #ddff9d; }
.btn-secondary { color: #fff; border-color: rgba(255,255,255,.33); background: rgba(255,255,255,.07); }
.btn-secondary:hover { background: rgba(255,255,255,.14); }
.btn-dark { color: #fff; background: var(--navy); }
.btn-light { color: var(--navy); background: #fff; border-color: var(--line); }
.btn-arrow::after { content: "↗"; font-size: 16px; }

.hero-proof { position: relative; margin-bottom: 42px; }
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.2); }
.proof-item { padding: 18px 20px; background: rgba(13, 24, 38, .74); }
.proof-item strong { display: block; color: var(--lime); font-size: clamp(20px, 2.2vw, 25px); line-height: 1.1; white-space: nowrap; font-variant-numeric: tabular-nums; }
.proof-item span { display: block; margin-top: 6px; color: #c2d0dc; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }

.page-hero { position: relative; overflow: hidden; padding: 100px 0 78px; color: #fff; background: radial-gradient(circle at 85% 10%, rgba(255,141,82,.22), transparent 32%), var(--navy); }
.page-hero::after { content: ""; position: absolute; z-index: 0; inset: 0 0 0 auto; width: 38%; background: linear-gradient(90deg, var(--navy) 0%, rgba(16,26,41,.68) 35%, rgba(16,26,41,.12) 100%), url("assets/process/factory-film.webp") center / cover; opacity: .9; pointer-events: none; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 15px; font-size: clamp(42px, 6vw, 68px); }
.page-hero p { max-width: 660px; margin-bottom: 0; color: #c2d0dc; font-size: 18px; }
.breadcrumb { display: flex; gap: 8px; margin-bottom: 25px; color: #95a7b9; font-size: 12px; }
.breadcrumb a { text-decoration: none; }

.section-head { display: block; max-width: 760px; margin-bottom: 42px; }
.section-head h2 { margin-bottom: 0; }
.section-head .section-lede { max-width: 650px; margin-top: 15px; }
.section-lede { max-width: 590px; margin-bottom: 0; color: var(--steel); font-size: 17px; }
.kicker { color: var(--orange-2); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { padding: 30px 24px; background: var(--surface); }
.stat strong { display: block; color: var(--navy); font-size: clamp(29px, 4vw, 47px); letter-spacing: -.06em; line-height: 1; }
.stat span { display: block; margin-top: 12px; color: var(--steel); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }

.split { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); align-items: center; gap: 70px; }
.split.reverse > :first-child { order: 2; }
.media-card { position: relative; display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); background: var(--navy); }
.media-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.media-card .media-label { position: static; display: block; padding: 12px 16px; border-left: 3px solid var(--orange); color: #fff; background: var(--navy-2); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.split > .card { align-self: start; min-height: 0; }
.text-stack > *:last-child { margin-bottom: 0; }
.text-stack p { color: var(--steel); font-size: 16px; }
.check-list { display: grid; gap: 12px; margin: 26px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--steel); }
.check-list li::before { content: "✓"; flex: 0 0 22px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; color: var(--ink); background: var(--lime); font-size: 12px; font-weight: 900; }

.cards { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.cards .card { grid-column: span 4; }
.cards .card:nth-child(1) { grid-column: span 5; }
.cards .card:nth-child(2) { grid-column: span 3; }
.cards .card:nth-child(3) { grid-column: span 4; }
.card { display: flex; flex-direction: column; min-height: 100%; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
.card.dark { border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.05); box-shadow: none; }
.card .number { color: var(--orange); font-size: 12px; font-weight: 900; letter-spacing: .14em; }
.card p { margin-bottom: 0; color: var(--steel); font-size: 14px; }
.dark-section .card.dark { border-color: var(--line); color: var(--ink); background: var(--surface); box-shadow: var(--shadow-soft); }
.dark-section .card.dark .number { color: var(--orange-2); }
.dark-section .card p { color: var(--steel); }
.card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 20px; color: var(--orange-2); font-size: 13px; font-weight: 800; text-decoration: none; }
.card-link::after { content: "→"; }
.equipment-image { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 12px; margin-bottom: 20px; }
.card.dark .equipment-image { border: 1px solid rgba(255,255,255,.12); }
.card .equipment-image + h3 { margin-top: 0; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.process-card { position: relative; overflow: hidden; min-height: 0; margin: 0; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: var(--surface); }
.process-card img { width: 100%; height: 190px; min-height: 190px; object-fit: cover; opacity: 1; transition: transform .35s; }
.process-card:hover img { transform: scale(1.04); }
.process-card::after { display: none; }
.process-card figcaption { position: static; padding: 14px 15px 16px; font-size: 13px; font-weight: 900; }
.process-card figcaption small { display: block; margin-bottom: 5px; color: var(--orange-2); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }

.video-wrap { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: 36px; align-items: stretch; }
.video-poster { position: relative; min-height: 390px; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); background: #000; }
.video-poster img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; opacity: .75; }
.video-poster::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,12,19,.85), rgba(7,12,19,.1) 70%); pointer-events: none; }
.video-poster-content { position: absolute; z-index: 1; right: 28px; bottom: 28px; left: 28px; display: flex; align-items: end; justify-content: space-between; gap: 20px; color: #fff; }
.video-poster-content strong { display: block; font-size: 24px; line-height: 1.1; }
.video-poster-content span { display: block; margin-top: 7px; color: #d2dee8; font-size: 13px; }
.video-wrap .video-note { min-height: 390px; }
.video-note { display: flex; flex-direction: column; justify-content: center; padding: 30px; border-radius: var(--radius); color: #fff; background: linear-gradient(145deg, #1c3046, #101a29); }
.video-note p { color: #bdcad5; }
.video-note .video-meta { margin: 9px 0 23px; color: var(--lime); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag { padding: 8px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--steel); background: var(--surface); font-size: 12px; font-weight: 700; }
.dark-section .tag { border-color: var(--line); color: var(--steel); background: var(--surface); }

.spec-table { width: 100%; border-collapse: collapse; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.spec-table th, .spec-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec-table th { width: 33%; color: var(--steel); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.spec-table td { color: var(--ink); font-weight: 700; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

.timeline { position: relative; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; top: 0; bottom: 0; left: 21px; width: 1px; background: #cad6df; }
.timeline-item { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 19px; padding: 0 0 31px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: relative; z-index: 1; display: grid; place-items: center; width: 43px; height: 43px; border: 5px solid #f7f9fb; border-radius: 50%; color: var(--ink); background: var(--lime); font-size: 12px; font-weight: 900; box-shadow: 0 0 0 1px #bdcbd6; }
.timeline-item h3 { margin: 0 0 6px; font-size: 18px; }
.timeline-item p { margin-bottom: 0; color: var(--steel); font-size: 14px; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; align-items: start; }
.contact-cards { display: grid; gap: 12px; }
.contact-card { padding: 21px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); }
.contact-card strong { display: block; margin-bottom: 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.contact-card p, .contact-card a { margin: 0; color: var(--steel); font-size: 14px; text-decoration: none; }
.contact-card a:hover { color: var(--orange-2); }
.form-card { padding: 30px; border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--navy); font-size: 12px; font-weight: 800; letter-spacing: .03em; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #cad6df; border-radius: 8px; padding: 12px 13px; color: var(--ink); background: #fbfcfd; }
.field textarea { min-height: 126px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--orange); outline: 3px solid rgba(255,141,82,.16); }
.field-error { min-height: 18px; margin: 0; color: #a52f2f; font-size: 12px; font-weight: 700; }
.field [aria-invalid="true"] { border-color: #a52f2f; outline: 3px solid rgba(165,47,47,.12); }
.form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 15px; margin-top: 22px; }
.form-note { margin: 0; color: var(--steel); font-size: 12px; }
.form-status { width: 100%; margin: 2px 0 0; color: #20704d; font-size: 13px; font-weight: 700; }

.callout { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 34px 38px; border-radius: var(--radius); color: #fff; background: var(--orange-2); }
.callout h2 { margin-bottom: 7px; font-size: 33px; }
.callout p { max-width: 640px; margin-bottom: 0; color: rgba(255,255,255,.87); }
.callout .btn { flex: 0 0 auto; }

.site-footer { padding: 60px 0 28px; color: #b3c2cf; background: #071019; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 45px; padding-bottom: 45px; }
.site-footer .brand { margin-bottom: 18px; }
.site-footer p { max-width: 340px; margin-bottom: 0; color: #8fa0b0; font-size: 13px; }
.site-footer h3 { margin-bottom: 14px; color: #fff; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: #a8b7c4; font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 21px; border-top: 1px solid rgba(255,255,255,.12); color: #718394; font-size: 11px; }

.note-box { padding: 19px 21px; border-left: 3px solid var(--orange); color: var(--steel); background: #fff7f2; font-size: 13px; }
.note-box strong { color: var(--ink); }
.lab-note { margin-top: 14px; }
.reveal, .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 940px) {
  .section { padding: 80px 0; }
  .site-nav { gap: 0; }
  .site-nav a { padding-inline: 9px; }
  .split, .video-wrap, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .split.reverse > :first-child { order: initial; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards .card, .cards .card:nth-child(1), .cards .card:nth-child(2), .cards .card:nth-child(3) { grid-column: span 1; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .video-frame { min-height: 420px; }
}

@media (max-width: 700px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .navbar { min-height: 68px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: grid; gap: 4px; padding: 13px 14px 18px; border-bottom: 1px solid rgba(255,255,255,.12); background: rgba(11,17,24,.98); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
  .site-nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .site-nav a { padding: 12px 13px; }
  .site-nav .nav-cta { margin: 6px 0 0; text-align: center; }
  .hero { min-height: 680px; }
  .hero-content { padding: 110px 0 45px; }
  .hero-proof { margin-bottom: 26px; }
  .proof-strip { grid-template-columns: 1fr; }
  h1 { font-size: clamp(39px, 13vw, 61px); }
  .page-hero { padding: 73px 0 58px; }
  .section-head { display: block; margin-bottom: 28px; }
  .section-head .section-lede { margin-top: 16px; }
  .stats-grid, .cards, .form-grid { grid-template-columns: 1fr; }
  .cards .card, .cards .card:nth-child(1), .cards .card:nth-child(2), .cards .card:nth-child(3) { grid-column: span 1; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-table { display: block; overflow-x: auto; white-space: normal; }
  .spec-table th, .spec-table td { min-width: 170px; }
  .process-card, .process-card img { min-height: 165px; }
  .video-poster, .video-poster img { min-height: 230px; }
  .callout { display: block; padding: 28px; }
  .callout .btn { margin-top: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 29px; padding-bottom: 31px; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 6px; }
  .page-hero::after { width: 100%; opacity: .2; }
}

@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; }
}