:root {
  --bg: #101214;
  --bg-2: #181b1e;
  --surface: #ffffff;
  --soft: #f3f4f5;
  --text: #17191b;
  --muted: #656b71;
  --line: #e1e3e5;
  --orange: #ef6c1a;
  --orange-2: #ff8237;
  --white: #ffffff;
  --max: 1180px;
  --radius: 18px;
  --shadow: 0 22px 60px rgba(0,0,0,.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,17,19,.93);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: baseline; gap: 10px; color: white; white-space: nowrap; }
.brand-mark { font-size: 28px; line-height: 1; font-weight: 900; letter-spacing: -2px; }
.brand-mark span { color: var(--orange); }
.brand-name { font-size: 12px; letter-spacing: .25em; font-weight: 800; color: #d5d8db; }
.site-nav { display: flex; align-items: center; gap: 30px; color: #e7e9eb; font-size: 14px; font-weight: 700; }
.site-nav a:not(.nav-cta) { transition: color .2s ease; }
.site-nav a:not(.nav-cta):hover { color: var(--orange-2); }
.nav-cta { background: var(--orange); color: white; border-radius: 999px; padding: 11px 18px; }
.menu-button { display: none; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; background: white; }

.hero {
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 74% 34%, rgba(239,108,26,.18), transparent 27%),
    linear-gradient(125deg, #0d0f11 0%, #15181b 58%, #0c0e10 100%);
  color: white;
  min-height: 680px;
  display: grid;
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .08;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; padding: 84px 0 92px; }
.eyebrow { color: #ff9b5c; font-size: 12px; letter-spacing: .2em; font-weight: 900; margin-bottom: 16px; }
.eyebrow.dark { color: #c95712; }
.hero h1 { margin: 0; font-size: clamp(46px, 6vw, 78px); line-height: .98; letter-spacing: -.045em; max-width: 760px; }
.hero h1 span { color: var(--orange-2); }
.hero-lead { margin: 25px 0 30px; max-width: 680px; color: #cfd3d6; font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 9px; font-size: 14px; font-weight: 850; transition: transform .18s ease, background .18s ease, border .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); color: white; box-shadow: 0 12px 28px rgba(239,108,26,.22); }
.button-primary:hover { background: var(--orange-2); }
.button-ghost { color: white; border: 1px solid rgba(255,255,255,.26); background: rgba(255,255,255,.04); }
.button-ghost:hover { border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.07); }
.trust-row { display: flex; gap: 12px 26px; flex-wrap: wrap; margin-top: 36px; color: #9ea5aa; text-transform: uppercase; font-size: 11px; letter-spacing: .14em; font-weight: 800; }
.trust-row span { position: relative; }
.trust-row span:not(:last-child)::after { content: ""; position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--orange); right: -15px; top: 7px; }
.hero-visual { position: relative; min-height: 455px; display: grid; place-items: center; }
.logo-panel { width: min(100%, 510px); padding: 20px; border: 1px solid rgba(255,255,255,.12); background: linear-gradient(155deg, rgba(255,255,255,.08), rgba(255,255,255,.02)); box-shadow: var(--shadow); border-radius: 28px; transform: rotate(1.5deg); position: relative; overflow: hidden; }
.logo-panel::before { content: ""; position: absolute; width: 230px; height: 230px; right: -70px; bottom: -80px; background: var(--orange); opacity: .13; filter: blur(35px); border-radius: 50%; }
.logo-panel img { border-radius: 18px; position: relative; z-index: 1; }
.logo-panel-accent { height: 4px; width: 42%; background: var(--orange); margin: 18px 0 0 auto; border-radius: 5px; position: relative; z-index: 2; }
.service-chip { position: absolute; background: #fff; color: #1b1d1f; padding: 10px 14px; border-radius: 999px; font-size: 12px; font-weight: 850; box-shadow: 0 14px 35px rgba(0,0,0,.25); border-left: 4px solid var(--orange); }
.chip-one { top: 48px; left: -12px; }
.chip-two { bottom: 95px; right: -6px; }
.chip-three { bottom: 25px; left: 28px; }

.quick-contact { background: var(--orange); color: white; }
.quick-contact-grid { min-height: 92px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.quick-contact-grid > div { display: flex; flex-direction: column; }
.small-label { font-size: 11px; letter-spacing: .16em; font-weight: 850; text-transform: uppercase; opacity: .8; }
.quick-contact-grid strong { font-size: 18px; }
.quick-contact-grid > a { font-size: 20px; font-weight: 900; border-bottom: 2px solid rgba(255,255,255,.5); }

.section { padding: 105px 0; }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading h2, .about-copy h2, .industrial-copy h2, .cta h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -.035em; }
.section-heading p, .about-copy p { color: var(--muted); font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { background: var(--soft); border: 1px solid #eceeef; border-radius: var(--radius); padding: 30px; min-height: 260px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 18px 45px rgba(15,17,19,.08); border-color: #ddd; }
.service-card .icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; background: #fff; margin-bottom: 24px; }
.service-card svg { width: 28px; height: 28px; fill: none; stroke: var(--orange); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin: 0 0 9px; font-size: 21px; }
.service-card p { margin: 0; color: var(--muted); font-size: 15px; }

.industrial { background: var(--bg); color: white; padding: 105px 0; position: relative; overflow: hidden; }
.industrial::before { content: ""; position: absolute; left: -160px; top: -180px; width: 520px; height: 520px; border: 1px solid rgba(239,108,26,.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(239,108,26,.03), 0 0 0 140px rgba(239,108,26,.02); }
.industrial-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 85px; align-items: center; }
.industrial-copy p { color: #b8bec3; font-size: 17px; max-width: 690px; }
.check-list { list-style: none; padding: 0; margin: 30px 0; display: grid; gap: 13px; }
.check-list li { position: relative; padding-left: 30px; color: #e6e8ea; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--orange-2); font-weight: 900; }
.text-link { color: var(--orange-2); font-weight: 850; }
.industrial-panel { border: 1px solid rgba(255,255,255,.12); border-radius: 24px; background: rgba(255,255,255,.04); padding: 34px; }
.panel-number { color: var(--orange-2); font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.industrial-panel h3 { margin: 4px 0 6px; font-size: 24px; }
.industrial-panel p { margin: 0; color: #b7bdc2; }
.panel-divider { height: 1px; background: rgba(255,255,255,.1); margin: 25px 0; }

.about { background: white; }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 90px; }
.about-mark { border: 1px solid var(--line); border-radius: 24px; padding: 50px 42px; background: linear-gradient(140deg,#fff,#f2f3f4); box-shadow: 0 22px 55px rgba(15,17,19,.08); }
.big-cm { font-size: clamp(64px, 8vw, 110px); font-weight: 950; line-height: .85; letter-spacing: -.08em; color: #3c4247; }
.big-cm span { color: var(--orange); }
.orange-rule { width: 65px; height: 5px; background: var(--orange); margin: 24px 0 18px; }
.big-site { font-weight: 900; font-size: 17px; letter-spacing: .22em; color: #454a4f; }
.about-copy { max-width: 690px; }

.cta { background: #202327; color: white; padding: 75px 0; }
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; }
.cta h2 { max-width: 720px; margin-top: 6px; }
.cta p { max-width: 710px; color: #bfc4c8; font-size: 17px; }
.cta-actions { display: flex; flex-direction: column; align-items: center; gap: 12px; min-width: 205px; }
.email-link { color: #d6d9dc; font-size: 13px; font-weight: 800; }

.footer { background: #0d0f10; color: #c7cbce; padding: 54px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 50px; }
.footer-brand { font-size: 24px; color: white; font-weight: 950; letter-spacing: -.03em; }
.footer-brand span { font-size: 11px; margin-left: 8px; letter-spacing: .2em; color: #aeb4b8; }
.footer p { max-width: 430px; color: #8f969c; font-size: 14px; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 9px; font-size: 14px; }
.footer-links a:hover, .footer-contact a:hover { color: var(--orange-2); }
.footer-contact strong { color: white; }
.footer-bottom { margin-top: 38px; padding-top: 20px; border-top: 1px solid #272b2f; color: #7e858b; font-size: 12px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 940px) {
  .menu-button { display: block; }
  .site-nav { display: none; position: absolute; top: 78px; left: 0; right: 0; padding: 20px; background: #111315; flex-direction: column; align-items: stretch; gap: 8px; border-bottom: 1px solid #282c30; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px 8px; }
  .nav-cta { text-align: center; margin-top: 6px; }
  .hero-grid, .industrial-grid, .about-grid, .cta-inner { grid-template-columns: 1fr; }
  .hero-grid { gap: 35px; }
  .hero-visual { min-height: 380px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .industrial-grid, .about-grid { gap: 48px; }
  .cta-actions { align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-wrap { min-height: 70px; }
  .site-nav { top: 70px; }
  .brand-name { display: none; }
  .hero { min-height: auto; }
  .hero-grid { padding: 65px 0 76px; }
  .hero h1 { font-size: 47px; }
  .hero-lead { font-size: 16px; }
  .hero-visual { min-height: 290px; }
  .logo-panel { padding: 11px; border-radius: 20px; }
  .service-chip { font-size: 10px; padding: 8px 10px; }
  .chip-one { left: 0; top: 20px; }
  .chip-two { right: 0; bottom: 55px; }
  .chip-three { left: 10px; bottom: 4px; }
  .trust-row span:not(:last-child)::after { display: none; }
  .quick-contact-grid { padding: 19px 0; min-height: 0; flex-direction: column; align-items: flex-start; gap: 7px; }
  .quick-contact-grid > a { font-size: 17px; }
  .section, .industrial { padding: 76px 0; }
  .cards { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .about-mark { padding: 38px 28px; }
  .cta { padding: 62px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand span { display: block; margin: 6px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button, .service-card { transition: none; }
}