:root {
  --brand-primary: #3B5BDB;
  --brand-primary-dark: #2842B8;
  --brand-primary-soft: #EEF2FF;
  --brand-accent: #FF8A4C;
  --brand-accent-dark: #E5733B;
  --brand-accent-soft: #FFF1E8;
  --brand-green: #10B981;
  --brand-green-soft: #D1FAE5;
  --gradient-hero: linear-gradient(135deg, #3B5BDB 0%, #6B47CC 55%, #9333EA 100%);
  --gradient-card: linear-gradient(135deg, #EEF2FF 0%, #FFF1E8 100%);
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;
  --bg-page: #FFFFFF;
  --bg-soft: #F8FAFC;
  --bg-soft-2: #F1F5F9;
  --border: #E2E8F0;
  --border-strong: #CBD5E0;
  --shadow-sm: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md: 0 4px 16px rgba(15,23,42,.08), 0 2px 6px rgba(15,23,42,.04);
  --shadow-lg: 0 16px 40px rgba(15,23,42,.12), 0 4px 12px rgba(15,23,42,.06);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-primary); text-decoration: none; transition: color .15s; }
a:hover { color: var(--brand-primary-dark); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
h1 { font-size: 32px; letter-spacing: -0.03em; }
h2 { font-size: 26px; }
h3 { font-size: 18px; }
h4 { font-size: 16px; font-weight: 600; }

@media (min-width: 768px) {
  body { font-size: 16px; }
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  h3 { font-size: 22px; }
}
@media (min-width: 1024px) {
  h1 { font-size: 56px; }
  h2 { font-size: 40px; }
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 768px) { .container { padding: 0 32px; } }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  transition: transform .15s, box-shadow .15s, background .15s;
  white-space: nowrap;
  text-align: center;
}
.btn-primary {
  background: var(--brand-primary);
  color: var(--text-inverse);
  box-shadow: 0 6px 18px rgba(59,91,219,.25);
}
.btn-primary:hover { background: var(--brand-primary-dark); color: var(--text-inverse); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(59,91,219,.32); }
.btn-accent {
  background: var(--brand-accent);
  color: var(--text-inverse);
  box-shadow: 0 6px 18px rgba(255,138,76,.28);
}
.btn-accent:hover { background: var(--brand-accent-dark); color: var(--text-inverse); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--brand-primary);
  border: 2px solid var(--brand-primary);
}
.btn-outline:hover { background: var(--brand-primary); color: var(--text-inverse); }
.btn-ghost {
  background: rgba(255,255,255,.95);
  color: var(--brand-primary);
  border: 1px solid rgba(255,255,255,.4);
}
.btn-ghost:hover { background: #fff; }
.btn-lg { min-height: 56px; padding: 14px 32px; font-size: 16px; }
.btn-block { width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient-hero);
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  font-size: 18px;
}
.nav-menu { display: none; gap: 28px; }
@media (min-width: 1024px) { .nav-menu { display: flex; } }
.nav-menu a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  position: relative;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--brand-primary); }
.nav-menu a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 2px;
  background: var(--brand-primary);
  border-radius: 2px;
}
.header-cta { display: flex; align-items: center; gap: 12px; }
.hotline {
  display: none;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
}
@media (min-width: 768px) { .hotline { display: inline-flex; } }
.menu-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: var(--text-primary);
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 68px 0 0 0;
  background: white;
  z-index: 99;
  padding: 24px 20px;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--border);
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 16px;
}
.mobile-menu a:hover, .mobile-menu a.active { background: var(--brand-primary-soft); color: var(--brand-primary); }

.hero {
  position: relative;
  background: var(--gradient-hero);
  color: var(--text-inverse);
  padding: 56px 0 64px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 90% 0%, rgba(255,255,255,.18), transparent 60%),
    radial-gradient(600px 400px at 10% 100%, rgba(255,138,76,.22), transparent 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero { padding: 80px 0 100px; }
  .hero-inner { grid-template-columns: 1.1fr 1fr; gap: 56px; }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: white;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}
.hero h1 { color: white; margin-bottom: 18px; }
.hero-sub {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255,255,255,.92);
  margin-bottom: 28px;
  max-width: 580px;
}
@media (min-width: 768px) { .hero-sub { font-size: 19px; } }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px 28px; color: rgba(255,255,255,.85); font-size: 14px; }
.hero-meta .meta-item { display: inline-flex; align-items: center; gap: 6px; }
.hero-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(15,23,42,.32);
  background: white;
  aspect-ratio: 4/3;
  display: grid;
  place-items: center;
}
.hero-mockup { width: 100%; height: 100%; background: var(--gradient-card); display: grid; grid-template-rows: auto 1fr; }
.hero-mockup-bar { background: white; padding: 12px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; }
.hero-mockup-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.hero-mockup-dot:nth-child(1) { background: #FF6B6B; }
.hero-mockup-dot:nth-child(2) { background: #FFD93D; }
.hero-mockup-dot:nth-child(3) { background: #6BCB77; }
.hero-mockup-body { padding: 24px; display: grid; gap: 14px; align-content: start; }
.hero-mockup-card { background: white; border-radius: 12px; padding: 14px 16px; display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow-sm); font-family: var(--font-display); color: var(--text-primary); }
.hero-mockup-card .mc-icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; font-size: 20px; background: var(--brand-primary-soft); }
.hero-mockup-card .mc-meta { font-size: 12px; color: var(--text-muted); font-family: var(--font-body); margin-top: 2px; }

.page-hero {
  background: var(--gradient-hero);
  color: white;
  padding: 56px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 360px at 88% 5%, rgba(255,255,255,.16), transparent 60%),
    radial-gradient(500px 320px at 8% 100%, rgba(255,138,76,.22), transparent 60%);
  pointer-events: none;
}
.page-hero-inner { position: relative; max-width: 760px; }
.page-hero h1 { color: white; margin-bottom: 16px; }
.page-hero p { font-size: 17px; color: rgba(255,255,255,.88); margin-bottom: 28px; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: white; }
.breadcrumb .sep { margin: 0 6px; }

.social-proof {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
}
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: center; }
.proof-item .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  line-height: 1;
  color: var(--brand-primary);
  letter-spacing: -0.02em;
}
@media (min-width: 768px) { .proof-item .num { font-size: 40px; } }
.proof-item .label { margin-top: 6px; font-size: 13px; color: var(--text-secondary); font-weight: 500; }
@media (min-width: 768px) { .proof-item .label { font-size: 15px; } }

.section { padding: 64px 0; }
@media (min-width: 768px) { .section { padding: 88px 0; } }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head.left { text-align: left; margin-left: 0; }
.section-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--brand-primary-soft);
  color: var(--brand-primary);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
}
.section-head p { margin-top: 14px; font-size: 17px; color: var(--text-secondary); }

.solutions-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 768px) { .solutions-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.solution-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  display: flex;
  flex-direction: column;
}
.solution-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.solution-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 28px;
  background: var(--brand-primary-soft);
  margin-bottom: 18px;
}
.solution-card:nth-child(2) .solution-icon { background: var(--brand-accent-soft); }
.solution-card:nth-child(3) .solution-icon { background: var(--brand-green-soft); }
.solution-card h3 { margin-bottom: 8px; }
.solution-card p { color: var(--text-secondary); font-size: 15px; flex-grow: 1; margin-bottom: 16px; }
.solution-card .arrow { color: var(--brand-primary); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }

.partners-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 24px; }
@media (min-width: 640px) { .partners-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .partners-grid { grid-template-columns: repeat(6, 1fr); gap: 18px; } }
.partner-logo {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  height: 84px;
  display: grid;
  place-items: center;
  padding: 14px;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--text-secondary);
  transition: border-color .15s, transform .15s;
}
.partner-logo:hover { border-color: var(--brand-primary); transform: translateY(-2px); }
.cert-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 24px; }
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}
.cert-badge .ic { color: var(--brand-green); font-size: 16px; }

.cases-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 768px) { .cases-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.case-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-image {
  aspect-ratio: 16/10;
  background: var(--gradient-card);
  display: grid;
  place-items: center;
  font-size: 56px;
  color: var(--brand-primary);
}
.case-body { padding: 22px; flex-grow: 1; display: flex; flex-direction: column; }
.case-metric {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--brand-green-soft);
  color: #047857;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 10px;
  align-self: flex-start;
}
.case-card h3 { margin-bottom: 8px; }
.case-card p { color: var(--text-secondary); font-size: 14px; flex-grow: 1; margin-bottom: 14px; }

.cta-section { background: var(--gradient-hero); color: white; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(600px 300px at 80% 100%, rgba(255,138,76,.25), transparent 60%); }
.cta-grid { position: relative; display: grid; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .cta-grid { grid-template-columns: 1fr 1fr; gap: 56px; } }
.cta-text h2 { color: white; margin-bottom: 14px; }
.cta-text p { font-size: 17px; color: rgba(255,255,255,.9); margin-bottom: 20px; }
.cta-text ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.cta-text li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.95); font-weight: 500; }
.cta-text li::before { content: '✓'; width: 22px; height: 22px; background: rgba(255,255,255,.18); border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.cta-form {
  background: white;
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: 0 32px 80px rgba(15,23,42,.32);
  color: var(--text-primary);
}
@media (min-width: 768px) { .cta-form { padding: 36px; } }
.cta-form h3 { margin-bottom: 6px; }
.cta-form .form-sub { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }
.form-field { display: grid; gap: 6px; margin-bottom: 14px; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.form-field input, .form-field select, .form-field textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  background: white;
  color: var(--text-primary);
  width: 100%;
}
.form-field textarea { resize: vertical; min-height: 96px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(59,91,219,.12);
}
.cta-form .btn { width: 100%; margin-top: 6px; }
.form-note { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 12px; }

.site-footer {
  background: #0F172A;
  color: rgba(255,255,255,.78);
  padding: 56px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; } }
.footer-brand .logo { color: white; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; }
.footer-col h4 { color: white; font-size: 14px; margin-bottom: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.footer-col a { color: rgba(255,255,255,.7); font-size: 14px; }
.footer-col a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: white; }

.zalo-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #0068FF;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px rgba(0,104,255,.35);
  color: white;
  font-weight: 800;
  font-size: 16px;
  font-family: var(--font-display);
  transition: transform .15s;
}
.zalo-fab:hover { transform: scale(1.06); color: white; }
.zalo-fab::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #0068FF;
  opacity: 0.5;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: .5; }
  100% { transform: scale(1.4); opacity: 0; }
}

.admin-hint { display: inline-flex; align-items: center; gap: 6px; color: rgba(255,255,255,.45); font-size: 12px; }
.admin-hint:hover { color: rgba(255,255,255,.85); }

.toast {
  position: fixed;
  top: 88px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--brand-green);
  color: white;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 200;
  max-width: calc(100% - 32px);
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: #DC2626; }

/* ===== Pain Points ===== */
.painpoints-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 768px) { .painpoints-grid { grid-template-columns: repeat(2, 1fr); } }
.painpoint {
  background: white;
  border-left: 4px solid var(--brand-accent);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 16px;
}
.painpoint-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--brand-accent-soft);
  display: grid;
  place-items: center;
  font-size: 22px;
}
.painpoint h4 { margin-bottom: 4px; font-size: 16px; }
.painpoint p { color: var(--text-secondary); font-size: 14px; }

/* ===== Process Timeline ===== */
.process-timeline { display: grid; gap: 20px; max-width: 880px; margin: 0 auto; }
@media (min-width: 768px) { .process-timeline { grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; } }
.process-step { position: relative; text-align: center; padding: 24px 16px; background: white; border: 1px solid var(--border); border-radius: var(--radius-lg); }
.process-step .step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: white;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  margin: 0 auto 14px;
}
.process-step h4 { margin-bottom: 6px; }
.process-step p { color: var(--text-secondary); font-size: 13px; line-height: 1.55; }

/* ===== FAQ ===== */
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .15s;
}
.faq-item.open { border-color: var(--brand-primary); }
.faq-q {
  width: 100%;
  padding: 18px 22px;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-q::after { content: '+'; font-size: 22px; color: var(--brand-primary); transition: transform .2s; flex-shrink: 0; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  padding: 0 22px;
  max-height: 0;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  transition: max-height .25s, padding .25s;
}
.faq-item.open .faq-a { padding: 0 22px 20px; max-height: 600px; }

/* ===== Provinces Grid ===== */
.provinces-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 640px) { .provinces-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .provinces-grid { grid-template-columns: repeat(5, 1fr); } }
.province-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  text-align: center;
  transition: transform .15s, border-color .15s;
}
.province-card:hover { transform: translateY(-2px); border-color: var(--brand-primary); }
.province-card .prov-name { font-family: var(--font-display); font-weight: 700; color: var(--text-primary); margin-bottom: 4px; font-size: 14px; }
.province-card .prov-meta { font-size: 12px; color: var(--text-muted); }

/* ===== Capability Stats ===== */
.cap-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (min-width: 768px) { .cap-stats { grid-template-columns: repeat(4, 1fr); } }
.cap-stat {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
}
.cap-stat .num { font-family: var(--font-display); font-weight: 800; font-size: 32px; color: var(--brand-primary); letter-spacing: -0.02em; line-height: 1; }
.cap-stat .lbl { margin-top: 8px; font-size: 14px; color: var(--text-secondary); font-weight: 500; }

/* ===== Leadership ===== */
.leaders-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .leaders-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .leaders-grid { grid-template-columns: repeat(4, 1fr); } }
.leader-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}
.leader-photo {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--gradient-card);
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 32px;
  color: var(--brand-primary);
}
.leader-card h4 { font-size: 17px; margin-bottom: 4px; }
.leader-role { color: var(--brand-primary); font-weight: 600; font-size: 13px; margin-bottom: 10px; }
.leader-bio { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ===== Tabs (for /lien-he/ multi-form) ===== */
.tab-nav { display: flex; gap: 4px; padding: 6px; background: var(--bg-soft-2); border-radius: var(--radius-pill); margin-bottom: 28px; max-width: 480px; }
.tab-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all .15s;
}
.tab-btn.active { background: white; color: var(--brand-primary); box-shadow: var(--shadow-sm); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.contact-grid { display: grid; gap: 32px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.2fr; gap: 56px; } }
.contact-info { display: grid; gap: 22px; }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-item .ci-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--brand-primary-soft);
  display: grid;
  place-items: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-info-item h4 { margin-bottom: 4px; font-size: 15px; }
.contact-info-item p, .contact-info-item a { color: var(--text-secondary); font-size: 14px; }
.contact-form-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
@media (max-width: 767px) { .contact-form-card { padding: 24px; } }

/* ===== About Story ===== */
.story-grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 1024px) { .story-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }
.story-text p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; margin-bottom: 14px; }
.story-visual {
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: grid;
  gap: 16px;
}
.story-visual .stat-row { display: flex; justify-content: space-between; align-items: baseline; padding: 16px 0; border-bottom: 1px solid rgba(59,91,219,.12); }
.story-visual .stat-row:last-child { border-bottom: 0; }
.story-visual .stat-row .lbl { font-weight: 600; color: var(--text-primary); }
.story-visual .stat-row .val { font-family: var(--font-display); font-weight: 800; font-size: 26px; color: var(--brand-primary); letter-spacing: -0.02em; }

/* ===== Detailed case grid ===== */
.cases-detail-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .cases-detail-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .cases-detail-grid { grid-template-columns: repeat(3, 1fr); } }
.case-detail {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.case-detail .case-tag { display: inline-block; padding: 4px 10px; background: var(--brand-primary-soft); color: var(--brand-primary); border-radius: var(--radius-pill); font-size: 12px; font-weight: 600; margin-bottom: 12px; align-self: flex-start; }
.case-detail h3 { margin-bottom: 10px; }
.case-detail .case-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 16px 0 18px; padding: 16px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.case-detail .case-stat .v { font-family: var(--font-display); font-weight: 800; color: var(--brand-primary); font-size: 18px; line-height: 1; }
.case-detail .case-stat .l { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.case-detail p { color: var(--text-secondary); font-size: 14px; flex-grow: 1; }

/* ===== Filter chips ===== */
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 32px; }
.filter-chip {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: white;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all .15s;
}
.filter-chip:hover { border-color: var(--brand-primary); color: var(--brand-primary); }
.filter-chip.active { background: var(--brand-primary); color: white; border-color: var(--brand-primary); }

/* ===== PDF Download CTA (lead gating) ===== */
.pdf-cta {
  background: white;
  border: 2px dashed var(--brand-primary);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: grid;
  gap: 20px;
  align-items: center;
  max-width: 720px;
  margin: 0 auto;
}
@media (min-width: 768px) { .pdf-cta { grid-template-columns: auto 1fr; gap: 28px; } }
.pdf-cta .pdf-icon {
  width: 72px; height: 72px;
  border-radius: var(--radius-lg);
  background: var(--brand-primary-soft);
  display: grid;
  place-items: center;
  font-size: 32px;
}
.pdf-cta h3 { margin-bottom: 6px; }
.pdf-cta p { color: var(--text-secondary); font-size: 14px; margin-bottom: 14px; }
.pdf-cta .pdf-mini-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.pdf-cta .pdf-mini-form input { padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-md); font-size: 14px; outline: none; }
.pdf-cta .pdf-mini-form input:focus { border-color: var(--brand-primary); }
.pdf-cta .pdf-mini-form button { padding: 0 18px; height: 100%; }

/* ===== Admin panel ===== */
.admin-shell { min-height: 100vh; background: var(--bg-soft); padding: 32px 0 80px; }
.admin-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.admin-card h2 { font-size: 22px; margin-bottom: 8px; }
.admin-card p { color: var(--text-secondary); margin-bottom: 18px; font-size: 14px; }
.admin-actions { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 768px) { .admin-actions { grid-template-columns: repeat(2, 1fr); } }
.admin-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: white;
  text-align: left;
  transition: all .15s;
  font-family: var(--font-body);
}
.admin-btn:hover { border-color: var(--brand-primary); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.admin-btn .ic { width: 44px; height: 44px; border-radius: 10px; background: var(--brand-primary-soft); display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.admin-btn.danger .ic { background: #FEE2E2; }
.admin-btn .ttl { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--text-primary); margin-bottom: 2px; }
.admin-btn .desc { font-size: 13px; color: var(--text-muted); }
.admin-preview details { margin-top: 12px; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 0; }
.admin-preview summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-family: var(--font-display); color: var(--text-primary); }
.admin-preview .preview-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-preview .preview-table th, .admin-preview .preview-table td { padding: 8px 12px; border-top: 1px solid var(--border); text-align: left; vertical-align: top; }
.admin-preview .preview-table th { background: var(--bg-soft); font-weight: 600; }

.password-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--gradient-hero);
  padding: 24px;
}
.password-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.password-card h2 { margin-bottom: 8px; }
.password-card p { color: var(--text-muted); margin-bottom: 22px; font-size: 14px; }
.password-card input { width: 100%; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-md); font-size: 16px; margin-bottom: 12px; outline: none; }
.password-card input:focus { border-color: var(--brand-primary); }

.list-plain { list-style: none; padding: 0; display: grid; gap: 14px; }
.list-plain li { padding-left: 28px; position: relative; color: var(--text-secondary); }
.list-plain li::before { content: '✓'; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--brand-green-soft); color: var(--brand-green); display: grid; place-items: center; font-size: 13px; font-weight: 800; }

.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; background: white; border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.compare-table th, .compare-table td { padding: 14px 18px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.compare-table th { background: var(--bg-soft); font-weight: 700; font-family: var(--font-display); }
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table .yes { color: var(--brand-green); font-weight: 700; }
.compare-table .no { color: #DC2626; font-weight: 700; }

/* ===== Products ===== */
.products-preview { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 768px) { .products-preview { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.product-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .15s, box-shadow .15s;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.product-image {
  aspect-ratio: 1;
  background: var(--gradient-card);
  display: grid;
  place-items: center;
  font-size: 56px;
}
.product-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; }
.product-cat {
  display: inline-block;
  padding: 3px 10px;
  background: var(--brand-primary-soft);
  color: var(--brand-primary);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  align-self: flex-start;
  margin-bottom: 4px;
}
.product-card h4 { font-size: 14px; font-weight: 700; line-height: 1.35; color: var(--text-primary); }
.product-stock {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  align-self: flex-start;
}
.product-stock.in { background: var(--brand-green-soft); color: #047857; }
.product-stock.out { background: #FEE2E2; color: #B91C1C; }

.products-grid-full { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .products-grid-full { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid-full { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.product-card-full {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-image-lg {
  aspect-ratio: 4/3;
  background: var(--gradient-card);
  display: grid;
  place-items: center;
  font-size: 72px;
}
.product-card-full .product-body { padding: 22px; gap: 8px; flex-grow: 1; }
.product-card-full h3 { font-size: 17px; margin-bottom: 4px; }
.product-age { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.product-card-full p { color: var(--text-secondary); font-size: 14px; flex-grow: 1; margin-top: 6px; }
.product-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }

/* ===== News ===== */
.news-preview { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 768px) { .news-preview { grid-template-columns: repeat(3, 1fr); gap: 22px; } }
.news-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .15s, box-shadow .15s;
}
.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.news-image {
  aspect-ratio: 16/9;
  background: var(--gradient-card);
  display: grid;
  place-items: center;
  font-size: 48px;
}
.news-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; }
.news-meta { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--text-muted); font-weight: 500; }
.news-cat-tag { background: var(--brand-accent-soft); color: var(--brand-accent-dark); padding: 2px 10px; border-radius: var(--radius-pill); font-weight: 700; }
.news-card h4 { font-size: 15px; font-weight: 700; line-height: 1.4; color: var(--text-primary); }
.news-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.55; }

.news-grid-full { display: grid; grid-template-columns: 1fr; gap: 22px; }
@media (min-width: 768px) { .news-grid-full { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .news-grid-full { grid-template-columns: repeat(3, 1fr); } }
.news-card-full {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .15s, box-shadow .15s;
}
.news-card-full:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.news-image-lg {
  aspect-ratio: 16/9;
  background: var(--gradient-card);
  display: grid;
  place-items: center;
  font-size: 72px;
}
.news-card-full h3 { font-size: 17px; line-height: 1.35; margin: 6px 0 4px; }
.news-card-full p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; flex-grow: 1; }
.news-card-full .news-body { padding: 22px; gap: 8px; flex-grow: 1; display: flex; flex-direction: column; }

/* ===== Form Editor (admin online edit) ===== */
.editor-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; background: var(--bg-soft-2); border-radius: var(--radius-md); margin-bottom: 24px; }
.editor-tab {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all .15s;
  white-space: nowrap;
}
.editor-tab:hover { color: var(--brand-primary); }
.editor-tab.active { background: var(--brand-primary); color: white; }
.editor-section { display: none; }
.editor-section.active { display: block; }
.editor-kv-grid { display: grid; gap: 16px; }
@media (min-width: 768px) { .editor-kv-grid { grid-template-columns: 1fr 1fr; } }
.editor-field { display: grid; gap: 6px; }
.editor-field.full { grid-column: 1 / -1; }
.editor-field label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}
.editor-field label .field-key { color: var(--text-muted); font-weight: 400; font-size: 11px; font-family: var(--font-body); background: var(--bg-soft); padding: 2px 8px; border-radius: 6px; }
.editor-field input, .editor-field textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  background: white;
  color: var(--text-primary);
  width: 100%;
}
.editor-field textarea { min-height: 80px; resize: vertical; line-height: 1.55; }
.editor-field input:focus, .editor-field textarea:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(59,91,219,.12);
}
.editor-rows-list { display: grid; gap: 16px; }
.editor-row-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  position: relative;
}
.editor-row-card .row-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.editor-row-card .row-num { font-family: var(--font-display); font-weight: 700; color: var(--brand-primary); font-size: 13px; }
.editor-row-card .row-actions { display: flex; gap: 8px; }
.editor-row-card .row-actions button {
  width: 30px; height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 14px;
  background: white;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all .12s;
}
.editor-row-card .row-actions button:hover { color: var(--brand-primary); border-color: var(--brand-primary); }
.editor-row-card .row-actions button.delete:hover { color: #DC2626; border-color: #DC2626; }
.editor-row-fields { display: grid; gap: 12px; }
@media (min-width: 768px) { .editor-row-fields { grid-template-columns: 1fr 1fr; } }
.editor-row-fields .editor-field.full { grid-column: 1 / -1; }
.editor-add-row {
  width: 100%;
  padding: 14px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  color: var(--brand-primary);
  font-weight: 600;
  font-family: var(--font-display);
  transition: all .15s;
}
.editor-add-row:hover { border-color: var(--brand-primary); background: var(--brand-primary-soft); }
.editor-save-bar {
  position: sticky;
  bottom: 0;
  background: white;
  margin: 24px -28px -28px;
  padding: 18px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  z-index: 5;
}
.editor-save-bar .save-status { color: var(--text-muted); font-size: 13px; flex-grow: 1; }
.editor-save-bar .save-status.unsaved { color: var(--brand-accent-dark); font-weight: 600; }
.editor-save-bar .save-status.saved { color: var(--brand-green); font-weight: 600; }

/* ===== Page sub-hero variant (smaller) ===== */
.section-title-bar { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 28px; flex-wrap: wrap; gap: 16px; }
.section-title-bar h2 { margin: 0; }
.section-title-bar .view-all { color: var(--brand-primary); font-weight: 600; font-size: 14px; }