:root {
  --navy-950: #071321;
  --navy-900: #0a1828;
  --navy-800: #12263d;
  --navy-700: #1a3857;
  --orange: #f36b21;
  --orange-dark: #c74d0b;
  --ink: #102033;
  --muted: #5c6876;
  --line: #dce2e8;
  --surface: #ffffff;
  --surface-soft: #f3f6f8;
  --warm: #fff2e8;
  --shadow: 0 18px 50px rgba(7, 19, 33, 0.09);
  --radius: 18px;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.025em; }
h2 { margin-bottom: 22px; font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { margin-bottom: 12px; font-size: 1.2rem; }
p { color: var(--muted); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { max-width: 800px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; padding: 10px 14px; background: #fff; color: var(--navy-900); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: #fff;
  background: rgba(7, 19, 33, 0.9);
  border-bottom: 1px solid rgba(255,255,255,.11);
  backdrop-filter: blur(14px);
}

.site-header.scrolled { box-shadow: 0 8px 30px rgba(0,0,0,.18); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 52px; height: 42px; border: 2px solid var(--orange); border-radius: 8px; color: #fff; font-size: .92rem; font-weight: 900; letter-spacing: .08em; }
.brand-name { font-size: .95rem; font-weight: 800; line-height: 1.2; }
.brand-name small { display: block; margin-top: 3px; color: #aebccc; font-size: .66rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }

.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav a { color: #d7e0ea; font-size: .9rem; font-weight: 700; text-decoration: none; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: #fff; }
.primary-nav .nav-cta { padding: 11px 18px; border-radius: 8px; background: var(--orange); color: #fff; }
.primary-nav .nav-cta:hover { background: var(--orange-dark); }

.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 8px; background: transparent; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: #fff; transition: transform .2s, opacity .2s; }

.hero { position: relative; min-height: 720px; display: grid; align-items: center; overflow: hidden; color: #fff; background: var(--navy-950); }
.hero-image, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-overlay { background: linear-gradient(90deg, rgba(7,19,33,.97) 0%, rgba(7,19,33,.88) 38%, rgba(7,19,33,.35) 72%, rgba(7,19,33,.12) 100%); }
.hero-content { position: relative; z-index: 1; padding-top: 130px; padding-bottom: 88px; }
.hero-content > * { max-width: 710px; }
.eyebrow { margin-bottom: 14px; color: var(--orange-dark); font-size: .75rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.light { color: #ffad77; }
.hero h1 { margin-bottom: 26px; font-size: clamp(2.75rem, 7vw, 5.5rem); line-height: .98; letter-spacing: -.055em; }
.hero h1 span { color: #ff9a59; }
.hero-copy { color: #d7e0ea; font-size: clamp(1rem, 2vw, 1.2rem); max-width: 630px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 22px; border: 2px solid transparent; border-radius: 8px; font-size: .92rem; font-weight: 800; text-decoration: none; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); color: #fff; }
.button-primary:hover { background: var(--orange-dark); }
.button-secondary { border-color: rgba(255,255,255,.45); color: #fff; background: rgba(255,255,255,.08); }
.button-secondary:hover { border-color: #fff; background: rgba(255,255,255,.14); }

.trust-strip { background: var(--navy-900); color: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid div { padding: 26px 20px; border-left: 1px solid rgba(255,255,255,.1); }
.trust-grid div:last-child { border-right: 1px solid rgba(255,255,255,.1); }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { color: #ff9a59; font-size: 1.1rem; }
.trust-grid span { color: #b9c6d3; font-size: .78rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }

.section { padding: 110px 0; }
.section-muted { background: var(--surface-soft); }
.section-heading { margin-bottom: 48px; }
.section-heading > p { max-width: 780px; font-size: 1.05rem; }
.section-heading p:last-child { margin-bottom: 0; }
.split-heading { display: grid; grid-template-columns: 1.6fr 1fr; gap: 72px; align-items: end; }
.split-heading > p { padding-bottom: 6px; }

.card-grid { display: grid; gap: 20px; }
.four-column { grid-template-columns: repeat(4, 1fr); }
.feature-card, .service-card { position: relative; min-height: 230px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 12px 30px rgba(7,19,33,.04); }
.feature-card { padding-top: 74px; }
.feature-card:hover, .service-card:hover { border-color: #f1b48f; box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-card, .service-card { transition: transform .2s, box-shadow .2s, border-color .2s; }
.card-number { position: absolute; top: 24px; left: 30px; color: var(--orange); font-size: .78rem; font-weight: 900; letter-spacing: .14em; }
.feature-card p, .service-card p { margin-bottom: 0; font-size: .94rem; }

.services-grid { grid-template-columns: repeat(6, 1fr); }
.service-card { grid-column: span 2; min-height: 260px; }
.featured-service { color: #fff; background: var(--navy-900); border-color: var(--navy-900); }
.featured-service p { color: #c9d5e1; }
.wide-service { grid-column: span 3; }
.services-grid .service-card:nth-child(4) { grid-column: span 3; }
.service-tag { display: inline-block; margin-bottom: 42px; color: var(--orange-dark); font-size: .7rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.featured-service .service-tag { color: #ffad77; }
.service-note { display: flex; gap: 10px; margin-top: 28px; padding: 20px 24px; border-left: 4px solid var(--orange); background: var(--warm); color: var(--muted); }
.service-note strong { color: var(--ink); }

.dark-section { color: #fff; background: var(--navy-900); }
.dark-section h2, .contact-section h2 { color: #fff; }
.dark-section p, .contact-section p { color: #bfcbd7; }
.why-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.why-intro p { max-width: 510px; }
.text-link { display: inline-block; margin-top: 18px; color: #ffad77; font-weight: 800; text-decoration: none; }
.text-link span { display: inline-block; margin-left: 4px; transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.benefit-list, .check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.benefit-list { grid-template-columns: 1fr 1fr; }
.benefit-list li { position: relative; padding: 20px 18px 20px 50px; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; background: rgba(255,255,255,.045); color: #e9eef4; font-weight: 700; }
.benefit-list li::before, .check-list li::before { content: "✓"; position: absolute; display: grid; place-items: center; color: #fff; background: var(--orange); }
.benefit-list li::before { top: 18px; left: 17px; width: 22px; height: 22px; border-radius: 50%; font-size: .76rem; }

.process-section { padding-bottom: 125px; }
.process-grid { counter-reset: process; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-grid li { position: relative; padding: 30px 24px; border-top: 3px solid var(--orange); background: var(--surface-soft); }
.process-grid li > span { display: inline-grid; place-items: center; width: 40px; height: 40px; margin-bottom: 28px; border-radius: 50%; color: #fff; background: var(--navy-900); font-weight: 900; }
.process-grid p { margin-bottom: 0; font-size: .92rem; }

.safety-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: start; }
.safety-layout .section-heading { margin-bottom: 0; }
.check-list { grid-template-columns: 1fr 1fr; }
.check-list li { position: relative; min-height: 86px; padding: 22px 18px 20px 52px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); font-size: .9rem; font-weight: 700; }
.check-list li::before { top: 22px; left: 18px; width: 22px; height: 22px; border-radius: 6px; font-size: .76rem; }

.contact-section { padding: 105px 0; color: #fff; background: linear-gradient(135deg, var(--navy-950), var(--navy-700)); }
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: center; }
.contact-layout > div p { max-width: 540px; }
.no-form-note { padding-top: 12px; color: #ffad77 !important; font-size: .86rem; font-weight: 800; }
.contact-card { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); background: rgba(255,255,255,.14); font-style: normal; }
.contact-card div { min-height: 132px; padding: 27px; background: rgba(7,19,33,.6); }
.contact-card span, .contact-card strong { display: block; }
.contact-card span { margin-bottom: 12px; color: #9fb0c2; font-size: .7rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.contact-card strong { color: #fff; font-size: .95rem; word-break: break-word; }

.site-footer { padding: 62px 0 26px; color: #fff; background: var(--navy-950); }
.footer-layout { display: grid; grid-template-columns: 1fr auto; gap: 46px 80px; align-items: start; }
.footer-brand { margin-bottom: 20px; }
.footer-layout > div > p { max-width: 470px; margin-bottom: 0; color: #8fa0b2; }
.footer-links { display: flex; flex-wrap: wrap; gap: 26px; padding-top: 14px; }
.footer-links a { color: #c5d0dc; font-size: .88rem; font-weight: 700; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.copyright { grid-column: 1 / -1; margin: 0; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.1); color: #7f91a4; font-size: .8rem; }

a:focus-visible, button:focus-visible { outline: 3px solid #ffc29a; outline-offset: 4px; }

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .primary-nav { position: fixed; inset: 78px 0 auto; display: grid; gap: 0; padding: 18px 20px 28px; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.1); transform: translateY(-130%); opacity: 0; visibility: hidden; transition: transform .25s, opacity .25s, visibility .25s; }
  .primary-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .primary-nav a { padding: 14px 8px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .primary-nav .nav-cta { margin-top: 14px; text-align: center; border-bottom: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .four-column { grid-template-columns: repeat(2, 1fr); }
  .why-layout, .safety-layout, .contact-layout { grid-template-columns: 1fr; gap: 50px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card, .featured-service, .wide-service, .services-grid .service-card:nth-child(4) { grid-column: auto; }
  .wide-service { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .brand-name { font-size: .82rem; }
  .brand-name small { display: none; }
  .brand-mark { width: 47px; height: 38px; }
  .header-inner { min-height: 72px; }
  .primary-nav { inset-block-start: 72px; }
  .hero { min-height: 670px; }
  .hero-image { object-position: 62% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(7,19,33,.97), rgba(7,19,33,.72)); }
  .hero-content { padding-top: 125px; padding-bottom: 66px; }
  .hero h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid div:nth-child(even), .trust-grid div:last-child { border-right: 1px solid rgba(255,255,255,.1); }
  .section { padding: 78px 0; }
  .split-heading { grid-template-columns: 1fr; gap: 8px; }
  .four-column, .services-grid, .benefit-list, .process-grid, .check-list, .contact-card { grid-template-columns: 1fr; }
  .wide-service { grid-column: auto; }
  .feature-card, .service-card { min-height: auto; }
  .service-note { align-items: flex-start; flex-direction: column; }
  .footer-layout { grid-template-columns: 1fr; gap: 35px; }
  .footer-links { padding-top: 0; }
}

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