/* DTC GPS - shared styles */
:root{--brand:#0b3a82;--brand-dark:#072859;--accent:#ff7a00;--bg:#f7f9fc;--text:#0f172a;--muted:#475569;}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Prompt','Sarabun',system-ui,-apple-system,sans-serif;color:var(--text);background:#fff;line-height:1.65}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--accent)}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
/* Navbar */
.nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e6eaf0;backdrop-filter:saturate(150%) blur(8px)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:22px;color:var(--brand)}
.logo-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;font-weight:800}
.nav-links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav-links a{padding:8px 12px;border-radius:8px;color:#1f2937;font-weight:500;font-size:15px}
.nav-links a:hover,.nav-links a.active{background:#eff4fb;color:var(--brand)}
.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:600;transition:.2s;cursor:pointer;border:none}
.btn-primary{background:var(--brand);color:#fff!important}
.btn-primary:hover{background:var(--brand-dark)}
.btn-accent{background:var(--accent);color:#fff!important}
.btn-accent:hover{background:#e56a00}
.btn-outline{background:transparent;color:#fff!important;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:var(--brand)!important}
.menu-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--brand)}
/* Hero */
.hero{position:relative;color:#fff;background:linear-gradient(135deg,rgba(7,40,89,.92),rgba(11,58,130,.78)),url('../images/hero.jpg') center/cover;padding:96px 0 110px}
.hero h1{font-size:clamp(30px,5vw,52px);margin:0 0 18px;font-weight:700;line-height:1.2}
.hero p{font-size:18px;max-width:680px;opacity:.95;margin:0 0 28px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.badge{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);padding:6px 14px;border-radius:999px;font-size:14px;margin-bottom:18px}
/* Sections */
section{padding:72px 0}
.section-title{text-align:center;margin-bottom:48px}
.section-title h2{font-size:clamp(26px,3.5vw,38px);margin:0 0 12px;color:var(--brand)}
.section-title p{color:var(--muted);max-width:680px;margin:0 auto;font-size:17px}
.bg-soft{background:var(--bg)}
/* Grid */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid #e6eaf0;border-radius:14px;padding:28px;transition:.25s;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(11,58,130,.12);border-color:#cfd9ea}
.card-icon{width:54px;height:54px;border-radius:12px;background:#eff4fb;color:var(--brand);display:grid;place-items:center;font-size:24px;margin-bottom:16px}
.card h3{margin:0 0 10px;font-size:19px;color:var(--brand-dark)}
.card p{margin:0;color:var(--muted);font-size:15px}
.card-img{border-radius:14px;overflow:hidden;background:#fff;border:1px solid #e6eaf0;display:flex;flex-direction:column}
.card-img img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card-img .body{padding:22px}
.card-img h3{margin:0 0 10px;font-size:19px;color:var(--brand-dark)}
.card-img p{margin:0 0 14px;color:var(--muted);font-size:15px}
.meta{font-size:13px;color:#94a3b8;margin-bottom:8px}
/* CTA strip */
.cta-strip{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;padding:56px 0;text-align:center}
.cta-strip h2{font-size:30px;margin:0 0 10px}
.cta-strip p{margin:0 0 24px;opacity:.95;font-size:17px}
/* Footer */
footer{background:#0a1f3d;color:#cbd5e1;padding:56px 0 24px;margin-top:0}
footer h4{color:#fff;margin:0 0 16px;font-size:16px}
footer a{color:#cbd5e1;display:block;padding:4px 0;font-size:14px}
footer a:hover{color:var(--accent)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;margin-bottom:32px}
.foot-bottom{border-top:1px solid #1e3358;padding-top:20px;text-align:center;font-size:13px;color:#94a3b8}
/* Page header */
.page-header{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;padding:70px 0 60px;text-align:center}
.page-header h1{margin:0 0 10px;font-size:clamp(28px,4vw,42px)}
.page-header p{margin:0;opacity:.9;font-size:17px}
.breadcrumb{font-size:13px;opacity:.85;margin-bottom:12px}
.breadcrumb a{color:#fff}
/* Content */
.prose{max-width:840px;margin:0 auto;font-size:16px;color:#1f2937}
.prose h2{color:var(--brand);margin-top:36px;font-size:24px}
.prose h3{color:var(--brand-dark);margin-top:24px;font-size:19px}
.prose p,.prose li{line-height:1.85}
.prose ul{padding-left:22px}
/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:36px}
.info-item{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.info-icon{flex:0 0 44px;height:44px;border-radius:10px;background:#eff4fb;color:var(--brand);display:grid;place-items:center;font-size:18px;font-weight:700}
.info-item h4{margin:0 0 4px;color:var(--brand-dark);font-size:16px}
.info-item p{margin:0;color:var(--muted);font-size:15px}
.form-field{margin-bottom:16px}
.form-field label{display:block;margin-bottom:6px;font-weight:500;font-size:14px;color:#1f2937}
.form-field input,.form-field textarea,.form-field select{width:100%;padding:12px 14px;border:1px solid #cfd9ea;border-radius:10px;font:inherit;background:#fff}
.form-field input:focus,.form-field textarea:focus{outline:2px solid var(--brand);outline-offset:0;border-color:var(--brand)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat{padding:24px;background:#fff;border-radius:14px;border:1px solid #e6eaf0}
.stat .num{font-size:34px;font-weight:700;color:var(--accent);line-height:1}
.stat .lbl{color:var(--muted);margin-top:8px;font-size:14px}
/* Responsive */
@media (max-width:880px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px;border-bottom:1px solid #e6eaf0;gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .menu-toggle{display:block}
}
@media (max-width:560px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  section{padding:56px 0}
}