:root {
  --ink: #0b1a2b;
  --navy: #081a2e;
  --navy-2: #0d2742;
  --blue: #1485e5;
  --blue-light: #55b6ff;
  --muted: #5e6c7c;
  --line: #dfe6ed;
  --paper: #ffffff;
  --wash: #f4f7fa;
  --max: 1180px;
  --shadow: 0 18px 50px rgba(7, 26, 46, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: -80px; left: 16px; padding: 10px 16px; background: var(--paper); color: var(--ink); border-radius: 4px; }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 78px;
  color: white;
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(8, 26, 46, .97); box-shadow: 0 8px 30px rgba(0, 0, 0, .15); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 760; letter-spacing: -.02em; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px;
  border: 1px solid rgba(85, 182, 255, .7); color: var(--blue-light);
  font-size: 11px; font-weight: 800; letter-spacing: .08em;
}
.brand-name { max-width: 220px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.site-nav a { color: rgba(255,255,255,.78); font-size: 13px; font-weight: 600; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a.active { color: white; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 12px 24px; border: 1px solid var(--blue);
  border-radius: 3px; background: var(--blue); color: white; cursor: pointer;
  font-size: 14px; font-weight: 750; letter-spacing: .01em;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); background: #0876ce; border-color: #0876ce; }
.button-sm { min-height: 42px; padding: 9px 17px; font-size: 12px; }
.button-ghost { background: transparent; border-color: rgba(255,255,255,.5); }
.button-ghost:hover { background: rgba(255,255,255,.1); border-color: white; }
.menu-toggle { display: none; margin-left: auto; padding: 8px; background: none; border: 0; color: white; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; min-height: 790px; display: flex; align-items: center; padding: 150px 0 130px; background: var(--navy); color: white; overflow: hidden; }
.hero-image {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(4,19,34,.95) 0%, rgba(4,19,34,.76) 48%, rgba(4,19,34,.34) 100%),
    linear-gradient(0deg, rgba(4,19,34,.85), transparent 45%),
    url("https://images.unsplash.com/photo-1494412574643-ff11b0a5c1c3?auto=format&fit=crop&w=2000&q=86") center/cover;
  transform: scale(1.02);
}
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0 74%, rgba(85,182,255,.12) 74% 74.15%, transparent 74.15%); pointer-events: none; }
.hero-content { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 16px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.light { color: var(--blue-light); }
h1, h2, h3 { margin-top: 0; line-height: 1.1; letter-spacing: -.035em; }
h1 { max-width: 850px; margin-bottom: 24px; font-size: clamp(44px, 6.2vw, 78px); font-weight: 710; }
h2 { margin-bottom: 24px; font-size: clamp(34px, 4.5vw, 54px); font-weight: 700; }
h3 { margin-bottom: 12px; font-size: 20px; font-weight: 700; }
.hero-copy { max-width: 710px; margin: 0 0 34px; color: rgba(255,255,255,.8); font-size: clamp(17px, 2vw, 21px); line-height: 1.6; }
.hero-actions { display: flex; gap: 12px; }
.hero-benefits {
  position: absolute; z-index: 2; bottom: 0; left: 50%; transform: translateX(-50%);
  display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.22);
}
.hero-benefits span { padding: 23px 24px; border-right: 1px solid rgba(255,255,255,.17); color: rgba(255,255,255,.86); font-size: 13px; font-weight: 650; }
.hero-benefits span::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 10px; background: var(--blue-light); }

.section { padding: 112px 0; }
.section-muted { background: var(--wash); }
.split-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 96px; align-items: center; }
.section-copy p:not(.eyebrow) { color: var(--muted); }
.text-link { display: inline-flex; gap: 10px; margin-top: 14px; color: var(--blue); font-weight: 700; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }
.about-image { position: relative; margin: 0; }
.about-image::before { content: ""; position: absolute; z-index: -1; inset: 34px -26px -26px 34px; background: var(--blue); }
.about-image img { aspect-ratio: 4/4.2; object-fit: cover; }
.about-image figcaption { position: absolute; right: -26px; bottom: -26px; width: 240px; padding: 24px; background: var(--navy); color: white; font-size: 13px; font-weight: 700; line-height: 1.5; }
.section-heading { display: grid; grid-template-columns: 1fr .75fr; gap: 60px; align-items: end; margin-bottom: 48px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 520px; margin: 0 0 4px; color: var(--muted); }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card { min-height: 300px; padding: 34px; background: white; transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { position: relative; z-index: 1; transform: translateY(-5px); box-shadow: var(--shadow); }
.service-card .icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 44px; border: 1px solid #b8dcfb; color: var(--blue); font-size: 11px; font-weight: 850; letter-spacing: .08em; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }

.logistics { position: relative; background: var(--navy); color: white; overflow: hidden; }
.logistics::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 90% 10%, rgba(20,133,229,.18), transparent 35%); }
.logistics .container { position: relative; }
.logistics-heading { max-width: 760px; margin-bottom: 48px; }
.logistics-heading p:last-child { max-width: 650px; color: rgba(255,255,255,.66); }
.logistics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.logistics-card { overflow: hidden; background: var(--navy-2); }
.logistics-card img { aspect-ratio: 1.45/1; object-fit: cover; opacity: .82; filter: saturate(.8); transition: transform .5s ease, opacity .5s ease; }
.logistics-card:hover img { transform: scale(1.04); opacity: 1; }
.logistics-card div { padding: 28px; }
.logistics-card span { color: var(--blue-light); font-size: 11px; font-weight: 800; }
.logistics-card h3 { margin-top: 20px; }
.logistics-card p { margin-bottom: 0; color: rgba(255,255,255,.64); font-size: 14px; }
.logistics-note { margin: 38px 0 0; padding-left: 20px; border-left: 2px solid var(--blue); color: rgba(255,255,255,.7); }

.process-list { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; }
.process-list::before { content: ""; position: absolute; top: 25px; right: 10%; left: 10%; height: 1px; background: var(--line); }
.process-list li { position: relative; padding: 0 24px; text-align: center; }
.process-list li > span { position: relative; z-index: 1; display: grid; place-items: center; width: 50px; height: 50px; margin: 0 auto 28px; background: white; border: 1px solid var(--blue); border-radius: 50%; color: var(--blue); font-size: 11px; font-weight: 850; }
.process-list h3 { font-size: 17px; }
.process-list p { color: var(--muted); font-size: 13px; }

.products { background: var(--wash); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #cad4de; border-left: 1px solid #cad4de; }
.product-item { min-height: 150px; padding: 30px; display: flex; flex-direction: column; justify-content: space-between; gap: 30px; border-right: 1px solid #cad4de; border-bottom: 1px solid #cad4de; background: white; font-size: 16px; font-weight: 700; line-height: 1.35; transition: background .2s ease, color .2s ease; }
.product-item:hover { background: var(--navy); color: white; }
.product-item span { color: var(--blue); font-size: 11px; font-weight: 800; }

.gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: repeat(2, 300px); gap: 5px; padding: 5px; background: var(--navy); }
.gallery-item { position: relative; min-height: 0; margin: 0; overflow: hidden; }
.gallery-wide { grid-row: 1 / 3; }
.gallery-item img { height: 100%; object-fit: cover; transition: transform .6s ease; }
.gallery-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,19,34,.74), transparent 50%); }
.gallery-item:hover img { transform: scale(1.035); }
.gallery-item figcaption { position: absolute; z-index: 1; left: 26px; bottom: 20px; color: white; font-size: 13px; font-weight: 750; }

.contact { background: var(--navy); color: white; }
.contact-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 76px; align-items: start; }
.contact-intro > p:not(.eyebrow) { color: rgba(255,255,255,.68); }
.contact-card {
  display: flex; flex-direction: column; gap: 0; margin-top: 38px; padding: 30px;
  border: 1px solid rgba(85,182,255,.38); border-top: 3px solid var(--blue-light);
  background: rgba(255,255,255,.075); color: white; font-style: normal;
  box-shadow: 0 18px 45px rgba(0,0,0,.14);
}
.contact-card-title { margin: 0 0 20px; color: var(--blue-light); font-size: 12px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.contact-detail { padding: 17px 0; border-top: 1px solid rgba(255,255,255,.13); }
.contact-detail > span, .contact-email > span { display: block; margin-bottom: 6px; color: rgba(255,255,255,.52); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.contact-detail strong { display: block; color: white; font-size: 16px; line-height: 1.45; }
.contact-detail p { margin: 0; color: rgba(255,255,255,.78); font-size: 13px; line-height: 1.65; }
.contact-email { display: block; margin-top: 6px; padding: 18px 20px; background: var(--blue); color: white; overflow-wrap: anywhere; transition: background .2s ease, transform .2s ease; }
.contact-email:hover { background: #0876ce; transform: translateY(-2px); }
.contact-email > span { color: rgba(255,255,255,.72); }
.contact-email strong { font-size: clamp(15px, 1.55vw, 19px); letter-spacing: -.01em; }
.contact-form { padding: 42px; background: white; color: var(--ink); box-shadow: 0 26px 70px rgba(0,0,0,.22); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: block; margin-bottom: 18px; color: #344354; font-size: 12px; font-weight: 750; }
input, textarea { width: 100%; margin-top: 7px; padding: 13px 0; border: 0; border-bottom: 1px solid #bac6d2; border-radius: 0; outline: none; color: var(--ink); background: transparent; resize: vertical; }
input:focus, textarea:focus { border-bottom-color: var(--blue); box-shadow: 0 1px 0 var(--blue); }
.contact-form .button { width: 100%; margin-top: 8px; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: 11px; text-align: center; }

.site-footer { padding: 62px 0 24px; background: #050f1c; color: white; }
.footer-main { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.brand-footer { align-self: start; }
.footer-main nav, .footer-contact { display: flex; flex-direction: column; gap: 9px; color: rgba(255,255,255,.61); font-size: 13px; }
.footer-main a:hover { color: white; }
.footer-contact { text-align: right; }
.footer-contact a { color: var(--blue-light); font-weight: 750; font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.42); font-size: 11px; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 24px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
@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; }
}

@media (max-width: 980px) {
  .site-nav {
    position: fixed; inset: 78px 0 0; display: flex; flex-direction: column; align-items: flex-start; gap: 0;
    padding: 28px 24px; background: var(--navy); transform: translateX(100%); transition: transform .25s ease;
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 16px; }
  .menu-toggle { display: block; order: 2; }
  .header-cta { margin-left: auto; }
  .split-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .logistics-grid { grid-template-columns: 1fr; }
  .logistics-card { display: grid; grid-template-columns: 1fr 1fr; }
  .process-list { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-list::before { display: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { gap: 50px; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .site-header { height: 68px; background: rgba(8, 26, 46, .97); }
  .site-nav { inset-top: 68px; top: 68px; }
  .brand-name { max-width: 150px; font-size: 14px; }
  .header-cta { display: none; }
  .hero { min-height: 740px; padding: 124px 0 180px; align-items: flex-start; }
  .hero-image { background-position: 60% center; }
  h1 { font-size: clamp(40px, 12vw, 58px); }
  h2 { font-size: 36px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-benefits { grid-template-columns: 1fr 1fr; }
  .hero-benefits span { padding: 15px 7px; font-size: 11px; }
  .section { padding: 78px 0; }
  .split-grid, .section-heading, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .about-image::before { inset: 20px -8px -8px 20px; }
  .about-image figcaption { right: -8px; bottom: -8px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 260px; }
  .logistics-card { display: block; }
  .process-list { grid-template-columns: 1fr; gap: 0; }
  .process-list li { display: grid; grid-template-columns: 50px 1fr; column-gap: 20px; text-align: left; padding: 0 0 24px; }
  .process-list li > span { grid-row: 1 / 3; margin: 0; }
  .process-list h3 { margin: 4px 0 8px; }
  .process-list p { margin-top: 0; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-item { min-height: 130px; padding: 22px; font-size: 14px; }
  .gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 360px 220px 220px; }
  .gallery-wide { grid-column: 1 / 3; grid-row: auto; }
  .contact-form { padding: 26px 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-contact { text-align: left; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 420px) {
  .hero-benefits span::before { display: none; }
  .product-grid { grid-template-columns: 1fr; }
  .gallery { display: block; }
  .gallery-item { height: 260px; margin-bottom: 5px; }
}
