*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f4f6f8;--text:#1a2332;--navy:#0c2340;--blue:#1e5a8a;--accent:#e87722;
  --muted:#5a6578;--card:#fff;--border:#dde3ea;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--accent)}

header{background:var(--navy);color:#fff;padding:1rem 2.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;position:sticky;top:0;z-index:100}
.logo{font-size:1.4rem;font-weight:700;letter-spacing:.06em;color:#fff;text-decoration:none}
.logo span{display:block;font-size:.7rem;font-weight:400;letter-spacing:.18em;color:#8ab4d9;margin-top:.2rem;text-transform:uppercase}
nav a{color:#b8cde0;text-decoration:none;margin-left:1.5rem;font-size:.9rem}
nav a:hover,nav a.active{color:#fff}

.hero{position:relative;min-height:75vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1920&q=85") center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(12,35,64,.88) 0%,rgba(12,35,64,.65) 55%,rgba(12,35,64,.4) 100%)}
.hero-inner{position:relative;z-index:1;max-width:1140px;margin:0 auto;padding:4rem 2rem;display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;align-items:center;width:100%}
.hero h1{font-family:var(--serif);font-size:clamp(2rem,4.5vw,3rem);font-weight:400;line-height:1.2;margin-bottom:1rem}
.hero-lead{font-size:1.05rem;opacity:.92;line-height:1.75;margin-bottom:2rem}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.stat-box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);padding:1.25rem;border-radius:4px;backdrop-filter:blur(4px)}
.stat-box strong{display:block;font-size:1.6rem;color:var(--accent);margin-bottom:.2rem}
.stat-box span{font-size:.8rem;opacity:.85}

.btn{display:inline-block;padding:.85rem 2rem;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;font-size:.9rem;border-radius:3px;letter-spacing:.04em;transition:background .2s}
.btn:hover{background:#d06818;color:#fff}
.btn-outline{background:transparent;border:2px solid #fff;margin-left:.75rem}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-navy{background:var(--navy);color:#fff}

section{padding:4.5rem 2rem;max-width:1140px;margin:0 auto}
section.wide{max-width:100%}
section.alt{background:#e8eef4}
section.navy{background:var(--navy);color:#e0eaf3}
section.navy h2{color:#fff}
.section-head{margin-bottom:2.5rem}
.section-head h2{font-family:var(--serif);font-size:2rem;font-weight:400;color:var(--navy);margin-bottom:.75rem}
.section-head p{color:var(--muted);max-width:600px;font-size:1rem}
section.navy .section-head p{color:#a8c0d8}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:4px;overflow:hidden;transition:box-shadow .2s}
.card:hover{box-shadow:0 8px 30px rgba(12,35,64,.1)}
.card img{width:100%;height:200px;object-fit:cover}
.card-body{padding:1.5rem}
.card-body h3{font-size:1.1rem;margin-bottom:.5rem;color:var(--navy)}
.card-body p{font-size:.92rem;color:var(--muted);margin-bottom:.75rem}
.tag{display:inline-block;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;background:#eef4fa;color:var(--blue);padding:.25rem .55rem;border-radius:2px;margin-bottom:.5rem;font-weight:600}

.feature{padding:2rem;background:var(--card);border:1px solid var(--border);border-radius:4px}
.feature h3{font-size:1rem;color:var(--navy);margin-bottom:.5rem}
.feature p{font-size:.9rem;color:var(--muted)}

.route-map{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-top:2rem}
.route-item{text-align:center;padding:1rem;background:var(--card);border:1px solid var(--border);border-radius:4px}
.route-item strong{display:block;font-size:1.1rem;color:var(--blue)}
.route-item span{font-size:.8rem;color:var(--muted)}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.about-img{border-radius:4px;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.about-img img{width:100%;height:360px;object-fit:cover}
.about-text h2{font-family:var(--serif);font-size:1.85rem;color:var(--navy);margin-bottom:1rem;font-weight:400}
.about-text p{color:var(--muted);margin-bottom:1rem;font-size:.98rem}
.spec-list{list-style:none;margin:1.25rem 0}
.spec-list li{padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.9rem;color:var(--muted)}
.spec-list li strong{color:var(--text)}

.tracking-box{background:var(--card);border:2px solid var(--border);border-radius:4px;padding:2.5rem;max-width:560px;margin:0 auto;text-align:center}
.tracking-box input{width:100%;padding:.9rem 1rem;border:1px solid var(--border);border-radius:3px;font-size:1rem;margin:1rem 0}
.tracking-note{font-size:.85rem;color:var(--muted);margin-top:1rem}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.contact-block h3{color:var(--navy);font-size:1rem;margin:1.25rem 0 .5rem}
.contact-block p{color:var(--muted);font-size:.95rem;margin-bottom:.35rem}

footer{background:var(--navy);color:#8ab4d9;padding:3rem 2rem 2rem;font-size:.88rem}
.footer-grid{max-width:1140px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2rem;border-bottom:1px solid #1e3a5f}
.footer-grid h4{color:#fff;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem}
.footer-grid a{display:block;color:#8ab4d9;text-decoration:none;margin-bottom:.4rem;font-size:.88rem}
.footer-grid a:hover{color:#fff}
.footer-bottom{max-width:1140px;margin:0 auto;text-align:center;padding-top:1.5rem;font-size:.8rem}

.error-page{text-align:center;padding:6rem 2rem;min-height:55vh}
.error-page h1{font-family:var(--serif);font-size:4rem;color:var(--navy)}

@media(max-width:768px){
  .hero-inner,.about-grid,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .btn-outline{margin-left:0;margin-top:1rem;display:inline-block}
}