:root{
  --brand:#b71c1c;
  --brand-dark:#7a1f16;
  --accent:#d84315;
  --gold:#c4902f;
  --ink:#1e1f24;
  --muted:#60656f;
  --line:#e7ddd8;
  --soft:#fff8f4;
  --white:#ffffff;
  --shadow:0 12px 32px rgba(24,28,35,.08);
  --radius:20px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:#fffdfa;
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrapper,.site-width{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.topbar{
  background:#2a0f0f;
  color:#fff;
  font-size:14px;
}
.topbar .site-width{display:flex;justify-content:space-between;gap:16px;padding:10px 0;flex-wrap:wrap}
.topbar a{color:#ffd7cb}
.header{
  position:sticky;top:0;z-index:50;background:rgba(255,253,250,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header .site-width{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.logo{display:flex;align-items:center;gap:14px;font-weight:700;color:var(--ink)}
.logo img{width:220px;height:auto}
.nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.nav a{font-weight:700;color:var(--ink)}
.nav .btn,.cta-group .btn,.hero-card .btn,.card .btn,.banner .btn{
  text-decoration:none;
}
.btn{
  display:inline-block;padding:14px 22px;border-radius:999px;font-weight:700;border:2px solid var(--brand);
  transition:.2s ease;background:var(--brand);color:#fff;
}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn.alt{background:#fff;color:var(--brand)}
.btn.gold{background:linear-gradient(135deg,var(--gold),#e0ae4f);border-color:var(--gold);color:#2a1600}
.hero{
  background:linear-gradient(135deg,rgba(183,28,28,.92),rgba(216,67,21,.82)), url('/tour/vietnam/images/hero-vietnam-bridge.svg') center/cover;
  color:#fff;padding:84px 0 64px;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.05;margin:0 0 18px}
.hero p{font-size:20px;max-width:760px;margin:0 0 22px}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px;padding:0;margin:22px 0;list-style:none}
.checks li{position:relative;padding-left:28px;font-weight:700}
.checks li:before{content:'✓';position:absolute;left:0;top:0;color:#ffe6a7}
.hero-card,.card,.stat,.feature,.profile-tease,.banner,.step,.faq-item,.dashboard-card,.mail-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
}
.hero-card{padding:24px;color:var(--ink)}
.hero-card h2{margin-top:0;font-size:28px}
.hero-card .mini{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.hero-card .mini div{padding:14px;background:var(--soft);border-radius:16px;border:1px solid var(--line)}
.hero-card strong{display:block;font-size:22px;color:var(--brand)}
.section{padding:64px 0}
.section h2{font-size:clamp(30px,4vw,44px);line-height:1.1;margin:0 0 14px}
.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:700}
.lead{font-size:19px;color:#323741;max-width:860px}
.grid-2,.grid-3,.grid-4{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.feature,.step,.faq-item,.dashboard-card,.mail-item,.profile-tease{padding:24px}
.card h3,.feature h3,.step h3,.profile-tease h3{margin-top:0;font-size:24px}
.stat-wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:28px}
.stat{padding:22px;text-align:center}
.stat strong{display:block;font-size:36px;color:var(--brand);line-height:1.1}
.media-card img,.rounded{border-radius:20px}
.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{padding:10px 0;border-bottom:1px solid var(--line)}
.list-clean li:last-child{border-bottom:0}
.banner{padding:28px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:linear-gradient(135deg,#fff6ef,#fff)}
.form-shell{max-width:720px;margin:28px auto 0}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
label{display:block;font-weight:700;margin-bottom:8px}
input,select,textarea{
  width:100%;padding:14px 16px;border:1px solid #d8c8c1;border-radius:14px;background:#fff;font:inherit;
}
textarea{min-height:120px;resize:vertical}
.small{font-size:14px;color:var(--muted)}
.center{text-align:center}
.alt-bg{background:var(--soft)}
.footer{
  background:#1b1718;color:#f3ece8;margin-top:30px;padding-top:46px
}
.footer a{color:#ffd7cb}
.footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr .9fr;gap:24px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding:18px 0;font-size:14px;color:#d0c7c2}
.badge{display:inline-block;background:#fff2e8;color:var(--brand);border:1px solid #f2d5c4;padding:8px 12px;border-radius:999px;font-weight:700;font-size:13px}
.breadcrumbs{font-size:14px;color:var(--muted);margin-bottom:20px}
.breadcrumbs a{color:var(--muted)}
.kicker{font-size:18px;font-weight:700;color:var(--brand-dark)}
.hero-slim{padding:44px 0;background:linear-gradient(180deg,#fff8f4,#fff)}
.page-hero{display:grid;grid-template-columns:1fr .8fr;gap:28px;align-items:center}
.quote{font-style:italic;color:#6e4436;padding-left:16px;border-left:4px solid #efcba7}
.profile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.profile-tease img{aspect-ratio:4/5;object-fit:cover;border-radius:16px;margin-bottom:14px}
.price-card{padding:26px;border:2px solid #efdfd8;border-radius:22px;background:#fff}
.price-card strong{font-size:42px;color:var(--brand)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}
.notice{padding:18px 20px;border-radius:18px;background:#fff5e9;border:1px solid #efd3b7}
.dashboard{display:grid;grid-template-columns:280px 1fr;gap:22px}
.sidebar{padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.sidebar a{display:block;padding:12px 14px;border-radius:14px;color:var(--ink);font-weight:700}
.sidebar a.active,.sidebar a:hover{background:var(--soft);text-decoration:none}
.inbox-list{display:grid;gap:16px}
.mail-item{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:start}
.tag{display:inline-block;padding:6px 10px;background:#f7ece6;border-radius:999px;font-size:12px;font-weight:700;color:#7a1f16}
@media (max-width:960px){
  .hero-grid,.page-hero,.grid-3,.grid-4,.footer-grid,.dashboard,.profile-grid,.stat-wrap{grid-template-columns:1fr}
  .grid-2,.form-grid{grid-template-columns:1fr}
  .hero{padding-top:60px}
  .nav{display:none}
  .logo img{width:190px}
}