/* Mekong Trade Intelligence — brand stylesheet
   Navy #0A1F33 / Gold #C9A227 / clean B2B */

:root {
  --navy: #0A1F33;
  --navy-light: #12324f;
  --gold: #C9A227;
  --gold-light: #F5ECD7;
  --teal: #0E7C6B;
  --ink: #1A1A1A;
  --grey: #5A6B7C;
  --light: #F4F6F8;
  --white: #ffffff;
  --border: #DDE3EA;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.65;
  background: var(--white);
  font-size: 17px;
}

/* ---------- header ---------- */
.site-header {
  background: var(--navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 3px solid var(--gold);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--white); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 6px;
  background: var(--gold); color: var(--navy);
  font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: .2px; }
.brand-name small { display: block; font-weight: 400; font-size: 11px; color: #9fb0c0; letter-spacing: 1px; text-transform: uppercase; }
.nav a {
  color: #cfd9e3; text-decoration: none; margin-left: 22px; font-size: 15px;
}
.nav a:hover { color: var(--gold); }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 72px 20px 64px;
  text-align: center;
}
.hero-inner { max-width: 820px; margin: 0 auto; }
.hero .kicker {
  color: var(--gold); text-transform: uppercase; letter-spacing: 2px;
  font-size: 13px; font-weight: 700; margin-bottom: 16px;
}
.hero h1 { font-size: 44px; line-height: 1.15; margin-bottom: 18px; font-weight: 800; }
.hero p.lead { font-size: 19px; color: #c8d4e0; max-width: 680px; margin: 0 auto 30px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: 14px 30px; border-radius: 6px;
  font-weight: 700; font-size: 16px; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; transition: transform .08s ease;
}
.btn:active { transform: translateY(1px); }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: #d8b23a; }
.btn-outline { border-color: rgba(255,255,255,.55); color: var(--white); }
.btn-outline:hover { border-color: var(--white); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-light); }
.btn-teal { background: var(--teal); color: var(--white); }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
section.block { padding: 60px 0; }
section.block.alt { background: var(--light); }
h2.section-title { font-size: 30px; color: var(--navy); margin-bottom: 10px; text-align: center; }
p.section-sub { text-align: center; color: var(--grey); max-width: 680px; margin: 0 auto 40px; font-size: 18px; }

/* ---------- product cards ---------- */
.products { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.card {
  border: 1px solid var(--border); border-radius: 10px; padding: 30px;
  background: var(--white); display: flex; flex-direction: column;
  transition: box-shadow .15s ease;
}
.card:hover { box-shadow: 0 10px 30px rgba(10,31,51,.12); }
.card.featured { border: 2px solid var(--gold); position: relative; }
.card .badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--navy); font-size: 12px; font-weight: 800;
  padding: 4px 14px; border-radius: 20px; letter-spacing: 1px; text-transform: uppercase;
  white-space: nowrap;
}
.card h3 { font-size: 20px; color: var(--navy); margin-bottom: 8px; }
.card .price { font-size: 34px; font-weight: 800; color: var(--navy); margin: 6px 0 4px; }
.card .price small { font-size: 15px; font-weight: 400; color: var(--grey); }
.card .pages { font-size: 13px; color: var(--grey); margin-bottom: 14px; }
.card ul { list-style: none; margin: 0 0 22px; flex: 1; }
.card ul li { padding: 6px 0 6px 26px; position: relative; font-size: 15px; }
.card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 800; }
.card .btn { text-align: center; }

/* ---------- trust / stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; text-align: center; }
.stat .num { font-size: 38px; font-weight: 800; color: var(--gold); }
.stat .lbl { color: #c8d4e0; font-size: 14px; }
.trust-band { background: var(--navy); color: var(--white); padding: 44px 0; }

/* ---------- email capture ---------- */
.capture {
  background: linear-gradient(135deg, var(--teal) 0%, #0a5a4e 100%);
  color: var(--white); border-radius: 12px; padding: 44px 36px;
  text-align: center; max-width: 760px; margin: 0 auto;
}
.capture h2 { color: var(--white); margin-bottom: 10px; font-size: 26px; }
.capture p { color: #d9efe9; margin-bottom: 22px; }
.capture form { display: flex; gap: 10px; max-width: 520px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.capture input[type=email] {
  flex: 1; min-width: 240px; padding: 14px 16px; border-radius: 6px;
  border: none; font-size: 16px;
}
.capture .fine { font-size: 12.5px; color: #bcd9d2; margin-top: 14px; }

/* ---------- product landing ---------- */
.prod-hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); color: var(--white); padding: 64px 20px; }
.prod-hero .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.prod-hero h1 { font-size: 38px; line-height: 1.2; margin: 12px 0 16px; }
.prod-hero .kicker { color: var(--gold); text-transform: uppercase; letter-spacing: 2px; font-size: 13px; font-weight: 700; }
.prod-hero p.lead { color: #c8d4e0; font-size: 18px; margin-bottom: 24px; }
.buy-box {
  background: var(--white); color: var(--ink); border-radius: 12px; padding: 32px;
  box-shadow: 0 16px 40px rgba(0,0,0,.25); border-top: 5px solid var(--gold);
}
.buy-box .price { font-size: 44px; font-weight: 800; color: var(--navy); }
.buy-box .price small { font-size: 16px; color: var(--grey); font-weight: 400; }
.buy-box ul { list-style: none; margin: 18px 0; }
.buy-box ul li { padding: 5px 0 5px 26px; position: relative; font-size: 15px; }
.buy-box ul li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 800; }
.buy-box .btn { width: 100%; text-align: center; margin-top: 6px; }
.guarantee { font-size: 13px; color: var(--grey); text-align: center; margin-top: 12px; }

.toc { background: var(--light); border-radius: 10px; padding: 32px; }
.toc h2 { color: var(--navy); margin-bottom: 16px; font-size: 24px; }
.toc ol { margin-left: 22px; }
.toc ol li { margin-bottom: 10px; font-size: 16px; }
.toc ol li strong { color: var(--navy); }

.pain { border-left: 4px solid var(--gold); background: var(--gold-light); padding: 20px 24px; border-radius: 0 8px 8px 0; margin: 18px 0; }
.pain p { margin-bottom: 8px; }
.pain p:last-child { margin-bottom: 0; }

.testimonial { border: 1px solid var(--border); border-radius: 10px; padding: 26px; margin: 16px 0; background: var(--white); }
.testimonial .quote { font-style: italic; font-size: 17px; margin-bottom: 10px; }
.testimonial .who { font-size: 14px; color: var(--grey); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }

/* ---------- blog ---------- */
.article { max-width: 780px; margin: 0 auto; padding: 50px 20px 70px; }
.article h1 { font-size: 36px; color: var(--navy); line-height: 1.25; margin-bottom: 12px; }
.article .meta { color: var(--grey); font-size: 14px; margin-bottom: 28px; }
.article h2 { color: var(--navy); font-size: 24px; margin: 34px 0 12px; }
.article h3 { color: var(--navy); font-size: 19px; margin: 24px 0 8px; }
.article p { margin-bottom: 16px; }
.article ul, .article ol { margin: 0 0 18px 24px; }
.article li { margin-bottom: 8px; }
.article table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15px; }
.article th { background: var(--navy); color: var(--white); text-align: left; padding: 10px 12px; }
.article td { border: 1px solid var(--border); padding: 10px 12px; }
.article tr:nth-child(even) td { background: var(--light); }
.article .cta-box {
  background: var(--navy); color: var(--white); border-radius: 10px;
  padding: 32px; margin: 36px 0; text-align: center; border-top: 4px solid var(--gold);
}
.article .cta-box h3 { color: var(--gold); margin-bottom: 10px; font-size: 21px; }
.article .cta-box p { color: #c8d4e0; margin-bottom: 18px; }
.blog-list { display: grid; gap: 22px; }
.post-card { border: 1px solid var(--border); border-radius: 10px; padding: 26px; background: var(--white); }
.post-card h3 { margin-bottom: 8px; }
.post-card h3 a { color: var(--navy); text-decoration: none; }
.post-card h3 a:hover { color: var(--teal); }
.post-card p { color: var(--grey); font-size: 15.5px; margin-bottom: 10px; }
.post-card .read { color: var(--teal); font-weight: 700; text-decoration: none; font-size: 15px; }

/* ---------- footer ---------- */
footer { background: var(--navy); color: #9fb0c0; padding: 48px 0 28px; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; margin-bottom: 30px; }
footer h4 { color: var(--white); font-size: 15px; margin-bottom: 12px; }
footer a { color: #9fb0c0; text-decoration: none; display: block; margin-bottom: 8px; }
footer a:hover { color: var(--gold); }
.disclaimer { border-top: 1px solid #1e3a52; padding-top: 22px; font-size: 12.5px; color: #7c8fa1; }
.disclaimer p { margin-bottom: 8px; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .hero h1 { font-size: 32px; }
  .prod-hero .wrap { grid-template-columns: 1fr; }
  .nav { display: none; }
  section.block { padding: 44px 0; }
  .article h1 { font-size: 28px; }
  .capture form { flex-direction: column; }
  .capture input[type=email] { width: 100%; }
}

/* --- conversion additions 2026-10-18 --- */
.book{width:150px;height:200px;margin:0 auto 18px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);border-radius:4px 10px 10px 4px;position:relative;box-shadow:8px 10px 22px rgba(10,31,51,.28);display:flex;align-items:center;justify-content:center;padding:20px;box-sizing:border-box}
.book:before{content:"";position:absolute;left:9px;top:0;bottom:0;width:2px;background:rgba(201,162,39,.55)}
.book span{color:var(--gold);font-weight:800;font-size:15px;line-height:1.45;text-align:center;letter-spacing:.4px}
.faq details{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:16px 20px;margin:0 0 12px}
.faq summary{font-weight:700;cursor:pointer;font-size:16px;color:var(--navy)}
.faq summary::-webkit-details-marker{color:var(--gold)}
.faq p{margin:10px 0 0;font-size:15px;line-height:1.65}