:root {
  --navy: #073b66;
  --navy-dark: #042d4e;
  --blue: #087bb8;
  --cyan: #19b7cf;
  --rail: #78bfd1;
  --ink: #142334;
  --muted: #617584;
  --line: #d5e0e7;
  --soft: #f2f6f8;
  --white: #fff;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: #f4f7f9;
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { background: #f4f7f9; margin: 0; overflow-x: hidden; }
a { color: inherit; }
.signal { height: 4px; background: linear-gradient(90deg, var(--navy) 0 42%, var(--cyan) 42% 63%, var(--rail) 63%); }
.site-header { background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); }
.contact-strip { align-items: center; color: #6c8290; display: flex; font-size: 12px; justify-content: space-between; margin: auto; max-width: 1400px; padding: 7px 28px 4px; }
.contact-strip > span { font-weight: 650; color: #577489; }
.contact-strip div { display: flex; gap: 18px; }
.contact-strip a { color: #547e95; text-decoration: none; }
.nav-shell { align-items: center; display: grid; grid-template-columns: 250px 1fr auto auto; margin: auto; max-width: 1400px; min-height: 70px; padding: 6px 28px 11px; }
.brand img { display: block; height: 52px; object-fit: contain; object-position: left; width: 210px; }
.nav-links { display: flex; gap: 34px; justify-content: center; }
.nav-links a { color: #354e5f; font-size: 14px; font-weight: 650; text-decoration: none; }
.nav-links a:hover { color: var(--blue); }
.social-nav { align-items:center; display:flex; gap:11px; margin:0 22px 0 28px; }
.social-nav:empty { display:none; }
.social-nav .social-link { align-items:center; color:var(--navy); display:inline-flex; height:30px; justify-content:center; text-decoration:none; width:30px; }
.social-nav .social-link svg { height:25px; width:25px; }
.social-nav .social-link:hover { color:var(--cyan); }
.nav-account { border: 1px solid var(--navy); color: var(--navy); font-size: 14px; font-weight: 750; padding: 10px 19px; text-decoration: none; }

.hero { display: grid; grid-template-columns: minmax(0, .96fr) minmax(480px, 1.04fr); margin: auto; max-width: 1400px; min-height: 650px; padding: 74px 50px 54px; }
.hero-copy { align-self: center; max-width: 670px; padding-left: 22px; position: relative; z-index: 2; }
.eyebrow { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .13em; margin: 0 0 16px; text-transform: uppercase; }
h1 { color: var(--navy-dark); font-size: clamp(46px, 4.8vw, 72px); letter-spacing: -.048em; line-height: .98; margin: 0; max-width: 750px; }
.hero-lead { color: var(--muted); font-size: 18px; line-height: 1.65; margin: 27px 0 30px; max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.shipping-note { color: #718692; font-size: 17px; line-height: 1.4; margin: 16px 0 0; transform: translateY(28px); }
.button { display: inline-flex; font-size: 14px; font-weight: 750; justify-content: center; min-width: 150px; padding: 14px 22px; text-decoration: none; transition: transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--navy); box-shadow: 0 10px 26px rgba(7,59,102,.18); color: #fff; }
.button-secondary { border: 1px solid #a9c1d0; color: var(--navy); }
.hero-facts { border-top: 1px solid var(--line); display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); margin-top: 46px; padding-top: 20px; }
.hero-facts div { display: grid; gap: 3px; }
.hero-facts strong { color: var(--navy); font-size: 20px; }
.hero-facts span { color: var(--muted); font-size: 12px; }

.hero-visual { align-self: center; min-height: 510px; position: relative; }
.hero-category-illustration {
  display: block;
  filter: drop-shadow(0 25px 35px rgba(4,45,78,.12));
  height: auto;
  margin: auto;
  -webkit-mask-composite: source-in;
  -webkit-mask-image:
    linear-gradient(to right, transparent 0, #000 9%, #000 91%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 9%, #000 91%, transparent 100%);
  mask-composite: intersect;
  mask-image:
    linear-gradient(to right, transparent 0, #000 9%, #000 91%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 9%, #000 91%, transparent 100%);
  max-width: 100%;
  mix-blend-mode: multiply;
  width: 690px;
}
.hero-category-illustration[hidden] { display: none; }
.hero-video-link { background:#fff; border:1px solid var(--line); box-shadow:0 25px 55px rgba(4,45,78,.14); cursor:pointer; display:block; height:459px; margin:auto; max-width:621px; overflow:hidden; width:90%; }
.hero-video-link:focus-visible { outline:3px solid var(--cyan); outline-offset:4px; }
.hero-video { display:block; height:100%; object-fit:contain; pointer-events:none; width:100%; }
.hero-slider { background: #fff; border: 1px solid var(--line); box-shadow: 0 25px 55px rgba(4,45,78,.14); height: 510px; margin: auto; max-width: 690px; overflow: hidden; position: relative; width: 100%; }
.hero-slider:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.hero-slider-track { height: 100%; position: relative; width: 100%; }
.hero-slide { background: linear-gradient(145deg,#fff,#f4f8fa); color: inherit; display: grid; inset: 0; opacity: 0; padding: 28px 34px 82px; pointer-events: none; position: absolute; text-decoration: none; transform: scale(.985); transition: opacity .7s ease,transform .9s ease; }
.hero-slide.active { opacity: 1; pointer-events: auto; transform: scale(1); z-index: 1; }
.hero-slide img { height: 100%; min-height: 0; object-fit: contain; width: 100%; }
.hero-slide-caption { background: rgba(255,255,255,.94); border-top: 1px solid var(--line); bottom: 0; display: grid; gap: 3px; left: 0; padding: 13px 92px 15px 20px; position: absolute; right: 0; }
.hero-slide-caption small { color: var(--blue); font-family: Consolas,monospace; font-size: 11px; font-weight: 750; letter-spacing: .05em; }
.hero-slide-caption strong { color: var(--navy); font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hero-slider-arrow { align-items: center; background: rgba(7,59,102,.9); border: 0; border-radius: 50%; color: #fff; cursor: pointer; display: flex; font: 28px/1 Arial,sans-serif; height: 38px; justify-content: center; padding: 0 0 3px; position: absolute; top: calc(50% - 19px); width: 38px; z-index: 3; }
.hero-slider-arrow:hover { background: var(--navy-dark); }
.hero-slider-arrow.previous { left: 12px; }
.hero-slider-arrow.next { right: 12px; }
.hero-slider-dots { bottom: 23px; display: flex; gap: 6px; position: absolute; right: 18px; z-index: 4; }
.hero-slider-dots button { background: #aac0cc; border: 0; border-radius: 50%; cursor: pointer; height: 7px; padding: 0; width: 7px; }
.hero-slider-dots button.active { background: var(--blue); transform: scale(1.25); }
.tech-grid { background-image: linear-gradient(rgba(7,59,102,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(7,59,102,.07) 1px, transparent 1px); background-size: 34px 34px; border-radius: 50%; height: 510px; position: absolute; right: 0; top: 20px; width: 510px; }
.tech-grid::before { background: radial-gradient(circle, rgba(25,183,207,.18), transparent 63%); border-radius: inherit; content: ""; inset: 20px; position: absolute; }
.floating-card { background: #fff; border: 1px solid #d7e2e9; box-shadow: 0 24px 60px rgba(4,45,78,.14); position: absolute; }
.card-main { bottom: 36px; display: grid; grid-template-rows: auto 1fr auto; height: 400px; padding: 18px; right: 96px; width: 330px; }
.card-main img { height: 245px; margin: auto; max-width: 100%; object-fit: contain; }
.card-main > div { border-top: 1px solid var(--line); display: grid; gap: 4px; padding-top: 13px; }
.card-main strong { color: var(--navy); font-size: 17px; }
.card-main span { color: var(--muted); font-size: 12px; }
.card-code { color: var(--blue)!important; font-family: Consolas, monospace; font-weight: 700; justify-self: end; letter-spacing: .08em; }
.card-small { align-items: center; display: flex; gap: 12px; height: 106px; padding: 10px 15px; width: 215px; z-index: 3; }
.card-small img { height: 78px; object-fit: contain; width: 90px; }
.card-small span { color: var(--navy); font-size: 13px; font-weight: 750; }
.card-top { right: -10px; top: 48px; }
.card-bottom { bottom: 17px; left: 5px; }
.pulse { border: 1px solid var(--cyan); border-radius: 50%; height: 14px; position: absolute; width: 14px; }
.pulse::after { border: 1px solid rgba(25,183,207,.35); border-radius: 50%; content: ""; inset: -7px; position: absolute; animation: pulse 2.4s infinite; }
.pulse-one { right: 33px; top: 230px; }
.pulse-two { bottom: 115px; left: 65px; }
@keyframes pulse { 0%,100% { transform: scale(.75); opacity: .3; } 50% { transform: scale(1.35); opacity: 1; } }

.trust-bar { align-items: center; background: var(--navy); color: #d9edf7; display: flex; font-size: 12px; font-weight: 700; justify-content: center; letter-spacing: .06em; min-height: 58px; text-transform: uppercase; }
.trust-bar i { background: var(--cyan); border-radius: 50%; height: 4px; margin: 0 34px; width: 4px; }
.section { margin: auto; max-width: 1400px; padding: 96px 72px; }
.section-heading { max-width: 760px; }
.section-heading h2, .contact-panel h2 { color: var(--navy-dark); font-size: clamp(34px, 3.7vw, 54px); letter-spacing: -.035em; line-height: 1.08; margin: 0; }
.section-heading > p:last-child { color: var(--muted); font-size: 17px; line-height: 1.6; }
.solutions { background: #fff; }
.solution-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); margin-top: 45px; }
.solution-card { border: 1px solid var(--line); min-height: 315px; padding: 27px; position: relative; transition: border-color .25s, transform .25s, box-shadow .25s; }
.solution-card:hover { border-color: var(--rail); box-shadow: 0 16px 35px rgba(7,59,102,.08); transform: translateY(-4px); }
.solution-number { color: #9bb0bc; font-family: Consolas, monospace; font-size: 12px; position: absolute; right: 25px; top: 24px; }
.solution-icon { border: 2px solid var(--blue); height: 42px; margin-bottom: 36px; position: relative; width: 42px; }
.solution-icon::after { background: var(--cyan); content: ""; height: 10px; position: absolute; right: -7px; top: -7px; width: 10px; }
.solution-icon.air { border-radius: 50%; }
.solution-icon.sea { border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.solution-card h3 { color: var(--navy); font-size: 22px; margin: 0 0 12px; }
.solution-card p { color: var(--muted); line-height: 1.6; margin: 0; }
.solution-label { bottom: 26px; color: var(--blue); font-size: 11px; font-weight: 750; letter-spacing: .06em; position: absolute; text-transform: uppercase; }

.category-section { background: var(--soft); max-width: none; padding-left: max(72px, calc((100vw - 1256px)/2)); padding-right: max(72px, calc((100vw - 1256px)/2)); }
.catalog-cta { align-items: center; background: var(--navy); color: #fff; display: flex; justify-content: space-between; padding: 55px 60px; text-decoration: none; transition: box-shadow .25s, transform .25s; }
.catalog-cta:hover { box-shadow: 0 20px 45px rgba(4,45,78,.18); transform: translateY(-3px); }
.catalog-cta > div { max-width: 780px; }
.catalog-cta .eyebrow { color: #7ed9e6; }
.catalog-cta h2 { color: #fff; font-size: clamp(34px, 3.7vw, 54px); letter-spacing: -.035em; line-height: 1.08; margin: 0; }
.catalog-cta-action { background: #fff; color: var(--navy); display: inline-flex; flex: 0 0 auto; font-size: 14px; font-weight: 750; justify-content: center; margin-left: 45px; min-width: 150px; padding: 14px 22px; }
.row-heading { align-items: end; display: flex; justify-content: space-between; max-width: none; }
.row-heading > div { max-width: 800px; }
.text-link { color: var(--navy); font-size: 14px; font-weight: 750; padding-bottom: 7px; text-decoration: none; }
.text-link span { color: var(--cyan); font-size: 20px; margin-left: 8px; }
.category-grid { display: grid; gap: 16px; grid-template-columns: 1.3fr 1fr; grid-template-rows: repeat(2, 230px); margin-top: 42px; }
.category-card { align-items: center; background: #fff; border: 1px solid #d8e2e8; display: grid; grid-template-columns: 1fr 42%; overflow: hidden; padding: 28px 30px; position: relative; text-decoration: none; }
.category-wide { grid-row: 1 / 3; grid-template-columns: 1fr 48%; }
.category-card::after { background: var(--cyan); bottom: 0; content: ""; height: 3px; left: 0; position: absolute; transform: scaleX(0); transform-origin: left; transition: transform .25s; width: 100%; }
.category-card:hover::after { transform: scaleX(1); }
.category-card img { height: 175px; justify-self: center; max-width: 100%; object-fit: contain; transition: transform .35s; }
.category-wide img { height: 300px; }
.category-card:hover img { transform: scale(1.045); }
.category-kicker { color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.category-card h3 { color: var(--navy); font-size: 24px; line-height: 1.15; margin: 11px 0; }
.category-wide h3 { font-size: 34px; }
.category-card p { color: var(--muted); line-height: 1.55; }
.category-action { color: var(--navy); display: inline-block; font-size: 12px; font-weight: 750; margin-top: 18px; }

.contact-panel { align-items: center; background: var(--navy); color: #fff; display: flex; justify-content: space-between; margin-bottom: 70px; margin-top: 90px; max-width: 1256px; padding: 55px 60px; }
.contact-panel .eyebrow { color: #7ed9e6; }
.contact-panel h2 { color: #fff; max-width: 760px; }
.contact-actions { align-items: flex-end; display: flex; flex-direction: column; gap: 14px; margin-left: 30px; }
.button-light { background: #fff; color: var(--navy); white-space: nowrap; }
.mail-link { color: #b9dbe9; font-size: 13px; text-decoration: none; }
footer { align-items: center; border-top: 1px solid var(--line); color: var(--muted); display: grid; font-size: 12px; gap: 25px; grid-template-columns: 220px 1fr auto; margin: auto; max-width: 1400px; padding: 25px 40px 35px; }
footer img { height: 45px; object-fit: contain; object-position: left; width: 190px; }
.footer-legal{display:flex;flex-wrap:wrap;gap:7px 14px}.footer-legal a{color:var(--blue);text-decoration:none}.footer-legal a:hover{text-decoration:underline}
.faq-section{max-width:1120px;padding-top:70px;padding-bottom:80px;scroll-margin-top:90px}.faq-intro{max-width:760px}.faq-intro h2{color:var(--navy);font-size:clamp(34px,4vw,50px);margin:0 0 15px}.faq-intro>p:last-child{color:var(--muted);font-size:17px;line-height:1.65}.faq-list{border-top:1px solid var(--line);margin-top:34px}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{color:var(--navy);cursor:pointer;font-size:17px;font-weight:750;list-style:none;padding:20px 44px 20px 2px;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";color:var(--blue);font-size:25px;font-weight:400;position:absolute;right:8px;top:14px}.faq-item[open] summary::after{content:"−"}.faq-answer{color:var(--muted);line-height:1.65;margin:0;max-width:900px;padding:0 42px 22px 2px;white-space:pre-line}
.catalog-note { background: var(--navy-dark); bottom: 22px; box-shadow: 0 14px 35px rgba(0,0,0,.22); color: #fff; font-size: 13px; left: 50%; opacity: 0; padding: 13px 18px; pointer-events: none; position: fixed; transform: translate(-50%, 20px); transition: .25s; z-index: 50; }
.catalog-note.visible { opacity: 1; transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1000px) {
  .contact-strip > span, .nav-links { display: none; }
  .contact-strip { justify-content: flex-end; }
  .nav-shell { grid-template-columns: 1fr auto auto; }
  .social-nav { margin:0 16px 0 10px; }
  .hero { grid-template-columns: 1fr; padding-top: 60px; }
  .hero-copy { max-width: 800px; padding: 0; }
  .hero-visual { margin: 24px auto 0; min-height: auto; width: min(760px, 100%); }
  .hero-slider { max-width: 690px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 260px; }
  .category-grid { grid-template-columns: 1fr; grid-template-rows: repeat(3, 280px); }
  .category-wide { grid-row: auto; }
  .category-wide img { height: 210px; }
  .contact-panel { margin: 60px 30px; }
}

@media (max-width: 680px) {
  .contact-strip { display: none; }
  .nav-shell { min-height: 68px; padding: 7px 15px; }
  .brand img { height: 43px; width: 170px; }
  .nav-account { padding: 9px 14px; }
  .social-nav { gap:6px; margin:0 8px 0 4px; }
  .social-nav .social-link { height:25px; width:25px; }
  .social-nav .social-link svg { height:21px; width:21px; }
  .hero { display: block; min-height: auto; padding: 48px 22px 40px; }
  h1 { font-size: 42px; }
  .hero-lead { font-size: 16px; }
  .hero-facts { gap: 10px; }
  .hero-facts strong { font-size: 17px; }
  .hero-facts span { font-size: 10px; }
  .hero-visual { min-height: auto; }
  .hero-slider { height: 360px; }
  .hero-video-link { height:324px; }
  .hero-slide { padding: 20px 22px 72px; }
  .hero-slide-caption { padding: 10px 74px 11px 14px; }
  .hero-slide-caption strong { font-size: 13px; }
  .hero-slider-arrow { height: 32px; top: calc(50% - 16px); width: 32px; }
  .hero-slider-arrow.previous { left: 7px; }
  .hero-slider-arrow.next { right: 7px; }
  .hero-slider-dots { bottom: 18px; right: 12px; }
  .tech-grid { height: 360px; right: -70px; top: 45px; width: 360px; }
  .card-main { bottom: 25px; height: 330px; right: 10px; width: 265px; }
  .card-main img { height: 185px; }
  .card-small { height: 86px; width: 170px; }
  .card-small img { height: 62px; width: 65px; }
  .card-top { right: -12px; top: 15px; }
  .card-bottom { bottom: 3px; left: -5px; }
  .trust-bar { align-items: flex-start; flex-direction: column; gap: 7px; padding: 20px 25px; }
  .trust-bar i { display: none; }
  .section { padding: 70px 22px; }
  .section-heading h2, .contact-panel h2 { font-size: 36px; }
  .row-heading { align-items: flex-start; flex-direction: column; gap: 20px; }
  .category-section { padding-left: 22px; padding-right: 22px; }
  .catalog-cta { align-items: flex-start; flex-direction: column; gap: 32px; padding: 40px 28px; }
  .catalog-cta h2 { font-size: 36px; }
  .catalog-cta-action { margin-left: 0; }
  .category-grid { grid-template-rows: repeat(3, 370px); }
  .category-card, .category-wide { align-content: space-between; grid-template-columns: 1fr; padding: 24px; }
  .category-card img, .category-wide img { height: 170px; }
  .category-card h3, .category-wide h3 { font-size: 27px; }
  .contact-panel { align-items: flex-start; flex-direction: column; margin: 45px 14px; padding: 40px 28px; }
  .contact-actions { align-items: flex-start; margin: 30px 0 0; }
  footer { grid-template-columns: 1fr; padding: 25px 22px 40px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto!important; animation: none!important; transition: none!important; }
  .reveal { opacity: 1; transform: none; }
  .hero-slide { transition: none; }
}