:root {
  --blue: #0a3b92;
  --blue-dark: #061f4b;
  --blue-soft: #eaf1ff;
  --green: #86c52b;
  --green-dark: #5d9416;
  --ink: #142033;
  --muted: #657187;
  --line: #dfe5ec;
  --surface: #ffffff;
  --surface-soft: #f5f8fb;
  --shadow: 0 20px 60px rgba(6, 31, 75, 0.12);
  --radius: 22px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 92px 0; }
.section-soft { background: var(--surface-soft); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--green-dark);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
}
.eyebrow::before { content: ""; width: 34px; height: 3px; border-radius: 4px; background: var(--green); }
.section-title { margin: 0 0 18px; max-width: 820px; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.08; letter-spacing: -.04em; }
.section-lead { max-width: 760px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 42px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(20,32,51,.08);
}
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 28px; }
.logo {
  display: inline-flex;
  flex: 0 0 auto;
  flex-direction: column;
  justify-content: center;
  min-width: 270px;
  line-height: 1;
}
.logo-name {
  display: block;
  color: var(--blue);
  font-size: clamp(1.72rem, 2.15vw, 2.08rem);
  font-weight: 950;
  letter-spacing: -.065em;
  white-space: nowrap;
}
.logo-name > span:first-child { margin-right: .09em; }
.logo-o { color: var(--green); }
.logo-tagline {
  display: block;
  margin-top: 7px;
  color: var(--green-dark);
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: -.015em;
  white-space: nowrap;
}
.logo-text:hover .logo-name { color: #0c50b9; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 23px; }
.nav a { position: relative; padding: 29px 0 25px; color: #24324a; font-weight: 750; font-size: .88rem; text-transform: uppercase; white-space: nowrap; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 18px; height: 3px; border-radius: 4px; background: var(--green); transition: .25s ease; }
.nav a:hover, .nav a.active { color: var(--blue); }
.nav a:hover::after, .nav a.active::after { right: 0; }
.header-cta { margin-left: 4px; display: inline-flex; align-items: center; gap: 10px; padding: 14px 18px; border-radius: 12px; background: var(--blue); color: #fff; font-weight: 800; font-size: .88rem; white-space: nowrap; box-shadow: 0 10px 30px rgba(10,59,146,.22); }
.header-cta:hover { background: var(--blue-dark); transform: translateY(-1px); }
.menu-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--ink); transition: .25s; }

.hero { position: relative; overflow: hidden; min-height: 670px; display: grid; align-items: center; background: var(--blue-dark); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,20,50,.94) 0%, rgba(4,20,50,.72) 48%, rgba(4,20,50,.18) 100%), url("../assets/hero-industrial.svg") center/cover no-repeat; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 170px; background: linear-gradient(transparent, rgba(3,16,39,.68)); }
.hero-content { position: relative; z-index: 2; max-width: 840px; padding: 105px 0 155px; color: #fff; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; color: #d9f2af; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; }
.hero-kicker::before { content: ""; width: 38px; height: 3px; background: var(--green); border-radius: 10px; }
.hero h1 { margin: 0 0 24px; font-size: clamp(3.25rem, 8vw, 6.8rem); line-height: .92; letter-spacing: -.065em; }
.hero p { max-width: 760px; margin: 0; font-size: clamp(1.1rem, 2vw, 1.42rem); color: rgba(255,255,255,.88); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 0 24px; border-radius: 14px; border: 1px solid transparent; font-weight: 850; transition: .25s ease; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 15px 35px rgba(0,0,0,.23); }
.btn-primary:hover { background: #1554ba; transform: translateY(-2px); }
.btn-outline { color: #fff; border-color: rgba(134,197,43,.9); background: rgba(7,28,59,.52); }
.btn-outline:hover { background: var(--green); color: #102217; transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--blue); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.arrow { font-size: 1.2em; }

.stats-wrap { position: relative; z-index: 3; margin-top: -76px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid rgba(20,32,51,.08); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden; }
.stat { padding: 31px 27px; position: relative; }
.stat:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 25%; bottom: 25%; width: 1px; background: var(--line); }
.stat-value { display: flex; align-items: baseline; gap: 6px; color: var(--blue); font-weight: 900; font-size: 2.5rem; line-height: 1; }
.stat-value .plus { color: var(--green); }
.stat h3 { margin: 13px 0 7px; font-size: 1rem; }
.stat p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.5; }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.visual-card { position: relative; min-height: 510px; border-radius: 30px; overflow: hidden; background: linear-gradient(145deg, var(--blue-dark), #0b5b90); box-shadow: var(--shadow); }
.visual-card::before { content: ""; position: absolute; inset: 0; background: url("../assets/hero-industrial.svg") center/cover no-repeat; opacity: .9; transform: scale(1.12); }
.visual-badge { position: absolute; left: 28px; right: 28px; bottom: 28px; padding: 24px; border-radius: 18px; color: #fff; background: rgba(4,20,50,.82); backdrop-filter: blur(12px); }
.visual-badge strong { display: block; font-size: 1.3rem; }
.check-list { display: grid; gap: 13px; margin: 28px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 34px; color: #354057; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: #eaf7d8; color: var(--green-dark); font-weight: 900; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 28px; transition: .28s ease; }
.card:hover { transform: translateY(-7px); border-color: rgba(10,59,146,.18); box-shadow: 0 18px 50px rgba(6,31,75,.11); }
.card-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 22px; border-radius: 16px; color: #fff; background: linear-gradient(145deg, var(--blue), #0c60c2); font-weight: 900; font-size: 1.45rem; }
.card:nth-child(even) .card-icon { background: linear-gradient(145deg, var(--green-dark), var(--green)); }
.card h3 { margin: 0 0 10px; font-size: 1.26rem; }
.card p { margin: 0; color: var(--muted); }
.card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; color: var(--blue); font-weight: 850; }

.qhse-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: steps; }
.qhse-step { position: relative; overflow: hidden; padding: 32px; border-radius: 24px; color: #fff; background: linear-gradient(145deg, #082b68, #0b539c); }
.qhse-step:nth-child(2) { background: linear-gradient(145deg, #446e12, #7dbd27); }
.qhse-step:nth-child(3) { background: linear-gradient(145deg, #0a3656, #18779e); }
.qhse-step::before { counter-increment: steps; content: "0" counter(steps); position: absolute; top: 18px; right: 22px; font-size: 4.7rem; font-weight: 950; line-height: 1; color: rgba(255,255,255,.1); }
.qhse-step h3 { position: relative; margin: 0 0 15px; font-size: 1.45rem; }
.qhse-step ul { position: relative; margin: 0; padding-left: 20px; color: rgba(255,255,255,.88); }
.qhse-step li + li { margin-top: 8px; }

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #fff; transition: .28s ease; }
.project-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(6,31,75,.12); }
.project-card img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.project-body { padding: 24px; }
.project-tag { color: var(--green-dark); font-size: .77rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.project-body h3 { margin: 8px 0 9px; font-size: 1.25rem; }
.project-body p { margin: 0; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-btn { border: 1px solid var(--line); border-radius: 999px; padding: 10px 17px; background: #fff; color: #39465a; font-weight: 800; }
.filter-btn:hover, .filter-btn.active { color: #fff; border-color: var(--blue); background: var(--blue); }
.project-card.is-hidden { display: none; }

.page-hero { position: relative; overflow: hidden; padding: 115px 0 100px; color: #fff; background: linear-gradient(100deg, rgba(4,20,50,.98), rgba(7,52,98,.84)), url("../assets/hero-industrial.svg") center/cover; }
.page-hero::after { content: ""; position: absolute; width: 420px; height: 420px; right: -100px; top: -180px; border: 90px solid rgba(134,197,43,.14); border-radius: 50%; }
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { margin-bottom: 16px; color: #d8e5fa; font-size: .92rem; }
.page-hero h1 { max-width: 900px; margin: 0 0 20px; font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1; letter-spacing: -.05em; }
.page-hero p { max-width: 760px; margin: 0; color: rgba(255,255,255,.84); font-size: 1.16rem; }

.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cert { padding: 30px; border-radius: 22px; background: #fff; border: 1px solid var(--line); }
.cert-number { display: inline-grid; place-items: center; width: 74px; height: 74px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-weight: 950; }
.cert h3 { margin: 20px 0 8px; }
.cert p { margin: 0; color: var(--muted); }

.form-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 45px; align-items: start; }
.contact-panel { padding: 34px; border-radius: 24px; color: #fff; background: linear-gradient(145deg, var(--blue-dark), var(--blue)); }
.contact-panel h2 { margin-top: 0; }
.contact-panel p { color: rgba(255,255,255,.8); }
.contact-lines { display: grid; gap: 14px; margin-top: 28px; }
.contact-line { padding: 17px; border-radius: 14px; background: rgba(255,255,255,.09); }
.form-card { padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 800; font-size: .9rem; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #cfd8e2; border-radius: 12px; padding: 13px 14px; background: #fbfcfe; outline: none; transition: .2s; }
.field textarea { min-height: 145px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(10,59,146,.09); background: #fff; }
.form-note { margin: 18px 0 0; color: var(--muted); font-size: .86rem; }
.form-status { display: none; margin-top: 18px; padding: 14px 16px; border-radius: 12px; background: #edf8df; color: #3d6510; font-weight: 750; }
.form-status.visible { display: block; }

.cta-band { position: relative; overflow: hidden; padding: 70px 0; color: #fff; background: linear-gradient(120deg, var(--blue-dark), var(--blue)); }
.cta-band::after { content: ""; position: absolute; width: 460px; height: 460px; right: -100px; top: -210px; border-radius: 50%; background: rgba(134,197,43,.16); }
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.cta-inner h2 { margin: 0 0 10px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.05; }
.cta-inner p { margin: 0; color: rgba(255,255,255,.8); }

.site-footer { padding: 68px 0 24px; color: #d5ddea; background: #071522; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .75fr .75fr 1fr; gap: 45px; }
.footer-logo { min-width: 0; width: fit-content; }
.footer-logo .logo-name { color: #fff; }
.footer-logo .logo-tagline { color: #a9d965; }
.footer-brand p { max-width: 390px; color: #aeb9c8; }
.footer-title { margin: 0 0 18px; color: #fff; font-size: 1rem; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: #aeb9c8; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 55px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: #8e9bab; font-size: .88rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .site-header.open .nav { display: grid; position: absolute; left: 20px; right: 20px; top: 82px; gap: 0; padding: 12px 22px 22px; border-radius: 0 0 18px 18px; background: #fff; box-shadow: var(--shadow); }
  .site-header.open .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .site-header.open .header-cta { display: inline-flex; position: absolute; left: 42px; top: 410px; z-index: 2; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2)::after { display: none; }
  .split { grid-template-columns: 1fr; }
  .card-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .qhse-grid, .cert-grid { grid-template-columns: 1fr; }
  .form-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  :root { --container: min(100% - 28px, 1180px); --radius: 18px; }
  .logo { min-width: 205px; }
  .logo-name { font-size: 1.65rem; }
  .logo-tagline { font-size: .56rem; }
  .section { padding: 68px 0; }
  .section-head { display: block; }
  .section-head .btn { margin-top: 22px; }
  .hero { min-height: 650px; }
  .hero::before { background: linear-gradient(90deg, rgba(4,20,50,.94), rgba(4,20,50,.7)), url("../assets/hero-industrial.svg") 62% center/cover no-repeat; }
  .hero-content { padding: 85px 0 130px; }
  .hero h1 { font-size: clamp(3rem, 17vw, 5rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .stats-wrap { margin-top: -60px; }
  .stats { grid-template-columns: 1fr; }
  .stat::after { display: none !important; }
  .stat:not(:last-child) { border-bottom: 1px solid var(--line); }
  .card-grid, .projects-grid { grid-template-columns: 1fr; }
  .visual-card { min-height: 390px; }
  .cta-inner { display: block; }
  .cta-inner .btn { margin-top: 25px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { display: block; }
}