:root {
  --brand: #00818d;
  --brand-deep: #006b75;
  --ink: #14191c;
  --muted: #5f6b70;
  --line: #dfe5e7;
  --soft: #f4f7f7;
  --white: #ffffff;
  --max: 1160px;
  --shadow: 0 18px 50px rgba(18, 34, 38, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.skip-link {
  position: fixed; left: 16px; top: -100px; z-index: 999;
  background: var(--ink); color: var(--white); padding: 10px 14px;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(20,25,28,.08);
  backdrop-filter: blur(12px);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; margin-right: auto; }
.brand img { width: 44px; height: 66px; object-fit: contain; }
.nav { display: flex; gap: 26px; }
.nav a { text-decoration: none; font-size: .93rem; font-weight: 700; }
.nav a:hover { color: var(--brand); }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px; border: 1px solid var(--brand);
  border-radius: 3px; background: var(--brand); color: var(--white);
  text-decoration: none; font-weight: 800; letter-spacing: .01em;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-2px); background: var(--brand-deep); border-color: var(--brand-deep); }
.button-small { min-height: 40px; padding-inline: 15px; font-size: .9rem; }
.button-ghost { background: transparent; color: var(--ink); border-color: #aeb9bd; }
.button-ghost:hover { color: var(--white); border-color: var(--ink); background: var(--ink); }

.hero { overflow: hidden; background: linear-gradient(180deg, #fbfcfc 0%, #f4f7f7 100%); }
.hero-grid { min-height: 680px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 60px; }
.eyebrow { margin: 0 0 16px; color: var(--brand); font-size: .78rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.hero h1, .section h2 { margin: 0; line-height: 1.02; letter-spacing: -.04em; }
.hero h1 { max-width: 720px; font-size: clamp(3.3rem, 7vw, 6.8rem); }
.hero h1 span { color: var(--brand); }
.lead { max-width: 650px; margin: 26px 0 0; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 34px 0 0; list-style: none; color: #394348; font-weight: 700; font-size: .92rem; }
.hero-points li::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 9px; background: var(--brand); transform: rotate(45deg); vertical-align: 1px; }
.hero-art { position: relative; min-height: 470px; }
.steel-panel { position: absolute; background: linear-gradient(145deg, #e4e9ea, #aeb9bd); box-shadow: var(--shadow); }
.panel-one { width: 68%; height: 86%; right: 3%; top: 2%; clip-path: polygon(18% 0, 100% 0, 82% 100%, 0 100%); }
.panel-two { width: 58%; height: 74%; left: 2%; bottom: 1%; background: linear-gradient(145deg, #1e282c, #445258); clip-path: polygon(0 0, 100% 10%, 82% 100%, 9% 88%); }
.hero-mark { position: absolute; right: 12%; bottom: 18%; color: rgba(255,255,255,.92); font-weight: 950; font-size: clamp(4.2rem, 8vw, 7rem); letter-spacing: -.06em; transform: rotate(-6deg); }
.hero-line { position: absolute; width: 7px; height: 76%; left: 28%; top: 9%; background: var(--brand); transform: rotate(18deg); box-shadow: 0 0 0 10px rgba(0,129,141,.08); }

.section { padding: 110px 0; scroll-margin-top: 82px; }
.section-heading { max-width: 720px; margin-bottom: 50px; }
.section h2 { font-size: clamp(2.4rem, 5vw, 4.6rem); }
.section-heading > p:last-child { max-width: 650px; color: var(--muted); font-size: 1.1rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { min-height: 310px; padding: 30px; border: 1px solid var(--line); background: var(--white); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-5px); border-color: rgba(0,129,141,.45); box-shadow: var(--shadow); }
.card-number { color: var(--brand); font-size: .8rem; font-weight: 900; letter-spacing: .1em; }
.card h3 { margin: 70px 0 14px; font-size: 1.55rem; line-height: 1.15; }
.card p { margin: 0; color: var(--muted); }

.section-dark { background: var(--ink); color: var(--white); }
.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 90px; align-items: start; }
.eyebrow-light { color: #6ed1da; }
.about-copy { padding-top: 36px; }
.about-copy p { margin: 0 0 22px; color: #c9d1d4; font-size: 1.13rem; }
.text-link { display: inline-block; margin-top: 10px; color: #7ed7df; text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }

.contact-section { background: var(--soft); }
.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 24px; align-items: stretch; }
.contact-card { padding: 42px; background: var(--white); box-shadow: var(--shadow); }
.contact-card h3 { margin: 0 0 18px; font-size: 1.6rem; }
address { font-style: normal; color: var(--muted); }
.contact-list { margin: 34px 0; }
.contact-list > div { display: grid; grid-template-columns: 100px 1fr; gap: 18px; padding: 13px 0; border-top: 1px solid var(--line); }
.contact-list > div:last-child { border-bottom: 1px solid var(--line); }
.contact-list dt { color: var(--muted); font-size: .86rem; }
.contact-list dd { margin: 0; font-weight: 800; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { color: var(--brand); }
.map-wrap { min-height: 520px; overflow: hidden; background: #dde5e6; box-shadow: var(--shadow); }
.map-wrap iframe { display: block; width: 100%; height: 100%; min-height: 520px; }
.map-note { margin: 18px 0 0; color: var(--muted); font-size: .83rem; }

.site-footer { background: #0d1113; color: #aeb8bb; border-top: 1px solid #20282c; }
.footer-inner { min-height: 110px; display: flex; align-items: center; gap: 24px; }
.footer-inner > p { margin-left: auto; }
.footer-inner a { color: #d9e0e2; text-decoration: none; }
.footer-brand { display: flex; align-items: center; gap: 14px; color: #e9eeef; font-weight: 750; }
.footer-brand img { width: 28px; height: 42px; }

@media (max-width: 900px) {
  .nav { display: none; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-top: 90px; padding-bottom: 80px; gap: 48px; }
  .hero-art { min-height: 390px; }
  .cards, .split, .contact-grid { grid-template-columns: 1fr; }
  .split { gap: 28px; }
  .about-copy { padding-top: 0; }
  .map-wrap, .map-wrap iframe { min-height: 430px; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-wrap { min-height: 72px; gap: 12px; }
  .brand img { width: 34px; height: 51px; }
  .button-small { font-size: .8rem; min-height: 38px; padding-inline: 11px; }
  .hero-grid { padding-top: 64px; }
  .hero h1 { font-size: clamp(3rem, 16vw, 4.7rem); }
  .hero-art { min-height: 300px; }
  .hero-mark { font-size: 3.5rem; }
  .section { padding: 78px 0; }
  .cards { gap: 12px; }
  .card { min-height: 260px; padding: 24px; }
  .card h3 { margin-top: 48px; }
  .contact-card { padding: 28px 22px; }
  .contact-list > div { grid-template-columns: 1fr; gap: 2px; }
  .footer-inner { padding: 28px 0; flex-wrap: wrap; }
  .footer-inner > p { width: 100%; margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}