/* ============================================================
   DTMN_v1 (27/10/2026): chép nguyên từ dautumamnon.com (s12) assets/css/main.css v4 — chỉ bỏ @import font (layout.php nạp bằng <link>).
   dautumamnon.com — Design v4.0 — Refined Investment
   Pure white, generous space, soft warm accents
   ============================================================ */


:root {
  /* Colors — bright, refined */
  --bg: #FFFFFF;
  --bg-soft: #FBFAF7;           /* Warm hint of cream */
  --bg-warm: #F8F5EE;
  --border: #EFEEEB;
  --border-strong: #D5D2CB;

  --ink: #15171B;
  --ink-2: #2F3338;
  --ink-3: #5A5F66;
  --ink-4: #8B8F96;

  /* Brand: warm coral (action) + deep forest (trust) */
  --brand: #E85D4A;
  --brand-deep: #C84536;
  --brand-soft: #FDEAE6;

  --forest: #2E5742;            /* Deeper, more refined than emerald */
  --forest-soft: #E8F0EB;

  --gold: #B08A4A;              /* Refined gold, not gaudy */
  --gold-soft: #F7EFE0;

  --success: #2E7D5A;
  --warning: #C7892B;
  --danger: #C84536;

  /* Type */
  --display: 'DM Serif Display', 'Times New Roman', serif;
  --serif-display: 'DM Sans', system-ui, sans-serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --max: 1200px;
  --gutter: 20px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  /* Shadow — very subtle on pure white */
  --shadow-xs: 0 1px 2px rgba(15,23,42,0.04);
  --shadow-sm: 0 2px 4px rgba(15,23,42,0.04), 0 1px 2px rgba(15,23,42,0.03);
  --shadow: 0 4px 16px rgba(15,23,42,0.06), 0 2px 4px rgba(15,23,42,0.03);
  --shadow-lg: 0 16px 48px rgba(15,23,42,0.10), 0 4px 12px rgba(15,23,42,0.04);
  --shadow-xl: 0 32px 80px rgba(15,23,42,0.14), 0 8px 16px rgba(15,23,42,0.06);
}

@media (min-width: 880px) {
  :root { --gutter: 32px; }
}

* { box-sizing: border-box; }
*::selection { background: var(--ink); color: #fff; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

img, video, svg { max-width: 100%; display: block; height: auto; }
a { color: var(--ink); text-decoration: none; transition: color .15s; }
a:hover { color: var(--brand); }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ========== TYPE ========== */
h1, h2, h3 {
  font-family: var(--serif-display);
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 0.5em;
  letter-spacing: -0.025em;
  line-height: 1.1;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
}
h1 .display-italic {
  font-family: var(--display);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--brand);
}

h2 {
  font-size: clamp(1.8rem, 4.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}
h2 .display-italic {
  font-family: var(--display);
  font-weight: 400;
  font-style: italic;
  color: var(--brand);
}

h3 {
  font-size: clamp(1.2rem, 2.4vw, 1.4rem);
  font-weight: 600;
}

h4 {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin: 0 0 12px;
}

p { margin: 0 0 1em; }

.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  line-height: 1.6;
  color: var(--ink-3);
  max-width: 62ch;
  text-wrap: pretty;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 22px;
  letter-spacing: 0.01em;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--brand);
  border-radius: 50%;
}
.eyebrow-forest { background: var(--forest-soft); color: var(--forest); }
.eyebrow-forest::before { background: var(--forest); }
.eyebrow-gold { background: var(--gold-soft); color: var(--gold); }
.eyebrow-gold::before { background: var(--gold); }

.muted { color: var(--ink-4); }
.text-center { text-align: center; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-family: var(--sans);
  font-size: 0.96rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .18s ease;
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 4px 14px rgba(232,93,74,0.25);
}
.btn-primary:hover {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(232,93,74,0.35);
}

.btn-forest {
  background: var(--forest);
  color: #fff;
  border-color: var(--forest);
}
.btn-forest:hover {
  background: #234433;
  color: #fff;
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn-dark:hover {
  background: #000;
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline {
  background: #fff;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-outline:hover {
  border-color: var(--ink);
  background: #fff;
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-2);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--bg-soft);
  color: var(--ink);
}

.btn-lg { padding: 17px 30px; font-size: 1.02rem; }
.btn-sm { padding: 9px 14px; font-size: 0.86rem; }
.btn-block { width: 100%; display: flex; }

.btn-arrow::after {
  content: "→";
  transition: transform .2s;
  margin-left: 2px;
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* ========== HEADER ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--serif-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.brand-italic {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  color: var(--brand);
  letter-spacing: -0.01em;
}

.main-nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.main-nav a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink-2);
  padding: 6px 2px;
  position: relative;
}
.main-nav a:hover { color: var(--ink); }
.main-nav a.active { color: var(--brand); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -3px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}

.nav-cta {
  background: var(--ink);
  color: #fff;
  padding: 11px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
}
.nav-cta:hover { background: #000; color: #fff; }

/* nav-toggle styles moved to v6 section at bottom */

@media (max-width: 880px) {
  .main-nav, .nav-cta { display: none; }
  /* nav-toggle &amp; mobile nav styles → v6 section */
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 56px 0 64px;
  overflow: hidden;
}
@media (min-width: 880px) {
  .hero { padding: 96px 0 80px; }
}

.hero::before {
  content: "";
  position: absolute;
  top: -200px; right: -300px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--brand-soft) 0%, transparent 60%);
  opacity: 0.55;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -400px; left: -300px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--forest-soft) 0%, transparent 60%);
  opacity: 0.45;
  pointer-events: none;
}

.hero > .container { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 64px;
  }
}

.hero-content h1 { margin-bottom: 24px; }
.hero-content .lead {
  margin-bottom: 36px;
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--ink-3);
  font-weight: 500;
}
.trust-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--forest-soft);
  color: var(--forest);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  font-weight: 700;
}

/* Hero visual: stat cards */
.hero-visual {
  position: relative;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.hero-stat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}
.hero-stat-num {
  font-family: var(--serif-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--ink);
}
.hero-stat-num.brand { color: var(--brand); }
.hero-stat-num.forest { color: var(--forest); }
.hero-stat-label {
  font-size: 0.86rem;
  color: var(--ink-3);
  font-weight: 500;
  line-height: 1.4;
}

.hero-stat.featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #16191E 0%, #2C3138 100%);
  border-color: var(--ink);
  color: #fff;
  padding: 28px;
}
.hero-stat.featured .hero-stat-num {
  color: #fff;
  font-size: 2.8rem;
}
.hero-stat.featured .hero-stat-num small {
  font-size: 0.4em;
  font-weight: 500;
  color: rgba(255,180,170,0.95);
  margin-left: 8px;
  font-family: var(--sans);
}
.hero-stat.featured .hero-stat-label { color: rgba(255,255,255,0.7); }

.mini-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.mini-tag {
  font-size: 0.74rem;
  padding: 5px 11px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.88);
  border-radius: 100px;
  font-weight: 500;
}

/* ========== SECTIONS ========== */
.section {
  padding: 72px 0;
}
@media (min-width: 880px) {
  .section { padding: 104px 0; }
}

.section-soft { background: var(--bg-soft); }
.section-warm { background: var(--bg-warm); }
.section-dark { background: var(--ink); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .lead { color: rgba(255,255,255,0.72); }
.section-dark .muted { color: rgba(255,255,255,0.5); }

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-head .lead {
  margin: 18px auto 0;
}

.section-head-left {
  max-width: 760px;
  margin: 0 0 48px;
}
.section-head-left .lead { margin-top: 18px; }

/* ========== VALUE PROPS ========== */
.value-props {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 720px) {
  .value-props { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .value-props { grid-template-columns: repeat(4, 1fr); }
}

.value-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.value-card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  margin-bottom: 22px;
}
.value-card:nth-child(2) .value-card-icon { background: var(--forest-soft); color: var(--forest); }
.value-card:nth-child(3) .value-card-icon { background: var(--gold-soft); color: var(--gold); }
.value-card:nth-child(4) .value-card-icon { background: #EAF1FB; color: #2C5DB8; }

.value-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  font-weight: 700;
}
.value-card p {
  font-size: 0.95rem;
  color: var(--ink-3);
  margin: 0;
  line-height: 1.55;
}

/* ========== TIMELINE CARDS ========== */
.timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 720px) {
  .timeline-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
}
@media (min-width: 960px) {
  .timeline-grid { grid-template-columns: repeat(3, 1fr); }
}

.tl-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform .2s, box-shadow .2s;
  position: relative;
}
.tl-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.tl-card::before {
  content: "";
  position: absolute;
  left: 0; top: 24px; bottom: 24px;
  width: 3px;
  border-radius: 3px;
  background: var(--brand);
}
.tl-card.blue::before { background: #2C5DB8; }
.tl-card.forest::before { background: var(--forest); }
.tl-card.gold::before { background: var(--gold); }
.tl-card.purple::before { background: #7C4FCF; }
.tl-card.orange::before { background: #D87932; }
.tl-card.pink::before { background: #D04D7B; }

.tl-time {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brand);
  margin-bottom: 10px;
  display: inline-block;
}
.tl-card.blue .tl-time { color: #2C5DB8; }
.tl-card.forest .tl-time { color: var(--forest); }
.tl-card.gold .tl-time { color: var(--gold); }
.tl-card.purple .tl-time { color: #7C4FCF; }
.tl-card.orange .tl-time { color: #D87932; }
.tl-card.pink .tl-time { color: #D04D7B; }

.tl-card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.tl-card p {
  font-size: 0.92rem;
  color: var(--ink-3);
  margin: 0 0 14px;
  line-height: 1.5;
}
.tl-price {
  display: inline-block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--bg-soft);
  padding: 6px 12px;
  border-radius: 100px;
}

/* ========== DEAL CARDS (now: cơ hội đầu tư) ========== */
.deals-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
@media (min-width: 600px) {
  .deals-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (min-width: 960px) {
  .deals-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
}

.deal-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.deal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.deal-card-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(135deg, #FED8D2 0%, #F8A89E 100%);
}
.deal-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.deal-card:hover .deal-card-img img { transform: scale(1.06); }

.deal-card-img-fallback {
  width: 100%; height: 100%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--forest) 0%, #1A3D2C 100%);
  color: #fff;
  font-family: var(--display);
  font-size: 3rem;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  opacity: 0.95;
}

.deal-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  box-shadow: var(--shadow-xs);
}
.deal-badge.premium {
  background: var(--ink);
  color: #fff;
}
.deal-badge.premium::before { content: "◆ "; color: #D4A958; }

.deal-card-body {
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.deal-card-loc {
  font-size: 0.82rem;
  color: var(--ink-3);
  margin-bottom: 6px;
  font-weight: 500;
}

.deal-card-name {
  font-family: var(--serif-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.deal-card-tagline {
  font-size: 0.94rem;
  color: var(--ink-3);
  margin-bottom: 18px;
  line-height: 1.45;
  flex: 1;
}

.deal-card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  margin-bottom: 16px;
}
.deal-card-meta div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.deal-card-meta dt {
  font-size: 0.74rem;
  color: var(--ink-4);
  font-weight: 500;
  margin: 0;
}
.deal-card-meta dd {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.deal-card-price {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.deal-card-price-label {
  font-size: 0.76rem;
  color: var(--ink-4);
  font-weight: 500;
}
.deal-card-price-value {
  font-family: var(--serif-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: -0.025em;
}

/* ========== DEAL DETAIL ========== */
.deal-detail-hero {
  padding: 36px 0 56px;
  background: var(--bg);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--ink-3);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--ink-3); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { color: var(--border-strong); }
.breadcrumb .current { color: var(--ink); font-weight: 500; }

.deal-detail-grid {
  display: grid;
  gap: 36px;
  margin-bottom: 48px;
}
@media (min-width: 880px) {
  .deal-detail-grid {
    grid-template-columns: 1.25fr 1fr;
    gap: 48px;
    align-items: start;
  }
}

.deal-detail-image {
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, #FED8D2, var(--brand));
  box-shadow: var(--shadow-lg);
}
.deal-detail-image img { width: 100%; height: 100%; object-fit: cover; }

.deal-detail-info h1 { margin-bottom: 16px; }

.deal-detail-loc-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.96rem;
  color: var(--ink-3);
}
.deal-detail-tagline {
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 32px;
  font-weight: 500;
}

.stat-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.stat-item {
  padding: 20px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  text-align: left;
}
.stat-num {
  font-family: var(--serif-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 6px;
}
.stat-num.brand { color: var(--brand); }
.stat-num small {
  font-size: 0.5em;
  font-weight: 500;
  color: var(--ink-4);
  margin-left: 4px;
  font-family: var(--sans);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--ink-3);
  font-weight: 500;
}

/* Strengths grid */
.strengths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 36px 0 8px;
}
@media (min-width: 600px) {
  .strengths-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
}

.strength-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.strength-card .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.strength-card h4 {
  font-family: var(--serif-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.strength-card p {
  font-size: 0.92rem;
  color: var(--ink-3);
  margin: 0;
  line-height: 1.55;
}

/* Financial cards */
.fin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 36px;
}
@media (min-width: 880px) {
  .fin-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
}

.fin-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.fin-card-head {
  padding: 20px 24px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.fin-card-head h4 {
  font-family: var(--sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  margin: 0;
}
.fin-card-head .sub {
  font-size: 0.78rem;
  color: var(--ink-4);
}

.fin-card-body { padding: 22px 24px; }

.fin-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.93rem;
  gap: 14px;
}
.fin-row:last-child { border-bottom: none; }
.fin-row-label { color: var(--ink-3); }
.fin-row-value {
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.fin-row-total {
  margin-top: 10px;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
  border-bottom: none;
}
.fin-row-total .fin-row-label {
  font-weight: 700;
  color: var(--ink);
}
.fin-row-total .fin-row-value {
  font-family: var(--serif-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand);
}

/* Scenarios */
.scenarios {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 44px 0;
}
@media (min-width: 600px) {
  .scenarios { grid-template-columns: 1fr 1fr; gap: 22px; }
}

.scenario {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  position: relative;
}
.scenario.featured {
  background: linear-gradient(135deg, #16191E 0%, #2C3138 100%);
  border-color: var(--ink);
  color: #fff;
}

.scenario-tag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--bg-soft);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  border-radius: 100px;
  margin-bottom: 18px;
}
.scenario.featured .scenario-tag {
  background: var(--brand);
  color: #fff;
}

.scenario-label {
  font-size: 0.88rem;
  color: var(--ink-3);
  margin-bottom: 4px;
  font-weight: 500;
}
.scenario.featured .scenario-label { color: rgba(255,255,255,0.6); }

.scenario-num {
  font-family: var(--serif-display);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
  color: var(--ink);
}
.scenario.featured .scenario-num { color: #fff; }
.scenario-num small {
  font-size: 0.38em;
  font-weight: 500;
  color: var(--ink-4);
  margin-left: 6px;
  font-family: var(--sans);
}
.scenario.featured .scenario-num small { color: rgba(255,255,255,0.5); }

.scenario-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: 9px 0;
  border-top: 1px solid var(--border);
  color: var(--ink-3);
}
.scenario.featured .scenario-row {
  border-top-color: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.62);
}
.scenario-row span:last-child {
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.scenario.featured .scenario-row span:last-child { color: #fff; }
.scenario-row.profit span:last-child { color: var(--success); font-weight: 700; }
.scenario.featured .scenario-row.profit span:last-child { color: #6FCB9A; }

/* Calculator */
.calc-block {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  margin: 36px 0;
}
.calc-block summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--serif-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.025em;
}
.calc-block summary::-webkit-details-marker { display: none; }
.calc-block summary::after {
  content: "+";
  width: 36px; height: 36px;
  background: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 400;
  font-size: 1.35rem;
  color: var(--brand);
  transition: transform .25s;
  box-shadow: var(--shadow-sm);
}
.calc-block[open] summary::after { transform: rotate(45deg); }

.calc-intro {
  margin-top: 14px;
  color: var(--ink-3);
  font-size: 0.95rem;
}

.calc-slider {
  margin: 28px 0 8px;
}
.calc-slider input[type=range] {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-strong);
  border-radius: 3px;
  outline: none;
}
.calc-slider input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 30px; height: 30px;
  background: var(--brand);
  border: 4px solid #fff;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(232,93,74,0.4);
}
.calc-slider input[type=range]::-moz-range-thumb {
  width: 30px; height: 30px;
  background: var(--brand);
  border: 4px solid #fff;
  border-radius: 50%;
  cursor: pointer;
}
.calc-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--ink-4);
}

.calc-out {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border-strong);
}
@media (min-width: 720px) {
  .calc-out { grid-template-columns: repeat(3, 1fr); }
}
.calc-out-item .label {
  font-size: 0.76rem;
  color: var(--ink-4);
  font-weight: 500;
  margin-bottom: 4px;
  display: block;
}
.calc-out-item .val {
  font-family: var(--serif-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.025em;
}
.calc-out-item .val.profit { color: var(--success); }
.calc-out-item .val.loss { color: var(--danger); }

/* ========== QUIZ ========== */
.quiz-wrap {
  min-height: calc(100vh - 72px);
  background: var(--bg);
  padding: 32px 0 80px;
}
@media (min-width: 720px) { .quiz-wrap { padding: 60px 0 96px; } }

.quiz-shell {
  max-width: 660px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.quiz-progress {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 52px;
}
.quiz-progress-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-3);
  white-space: nowrap;
}
.quiz-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--border);
  overflow: hidden;
  position: relative;
  border-radius: 3px;
}
.quiz-progress-fill {
  position: absolute;
  inset: 0 100% 0 0;
  background: linear-gradient(90deg, var(--brand), #F4886F);
  transition: right .4s cubic-bezier(.4,.0,.2,1);
  border-radius: 3px;
}

.quiz-step {
  display: none;
  animation: quizIn .4s cubic-bezier(.2,.6,.2,1);
}
.quiz-step.active { display: block; }
@keyframes quizIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

.quiz-step-num {
  display: inline-block;
  padding: 5px 12px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 100px;
  margin-bottom: 18px;
}

.quiz-q {
  font-family: var(--serif-display);
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--ink);
  margin: 0 0 14px;
}
.quiz-q .display-italic {
  font-family: var(--display);
  font-weight: 400;
  font-style: italic;
  color: var(--brand);
}

.quiz-sub {
  font-size: 1.05rem;
  color: var(--ink-3);
  margin: 0 0 36px;
  max-width: 52ch;
  line-height: 1.55;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--ink);
  text-align: left;
  transition: all .15s ease;
  width: 100%;
}
.quiz-option:hover {
  border-color: var(--ink);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
.quiz-option.selected {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.opt-emoji {
  font-size: 1.35rem;
  flex-shrink: 0;
  width: 28px;
  display: grid;
  place-items: center;
}

.opt-label { flex: 1; line-height: 1.35; }

.opt-check {
  width: 22px; height: 22px;
  border: 1.5px solid var(--border-strong);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: all .15s;
}
.quiz-option.selected .opt-check {
  background: var(--brand);
  border-color: var(--brand);
}
.quiz-option.selected .opt-check::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
}

.quiz-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.quiz-back {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-3);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 0;
}
.quiz-back:hover { color: var(--ink); }
.quiz-back::before { content: "←  "; }

.quiz-hint {
  font-size: 0.84rem;
  color: var(--ink-4);
}

.quiz-lead {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  margin-top: 8px;
}

/* ========== FORMS ========== */
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .15s, box-shadow .15s;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(232,93,74,0.12);
}
.form-row textarea { min-height: 110px; resize: vertical; }
.form-row .hint {
  margin-top: 6px;
  font-size: 0.84rem;
  color: var(--ink-4);
}
.form-row.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 520px) {
  .form-grid-2 { grid-template-columns: 1fr 1fr; }
}

.form-disclaimer {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: 16px 0;
  font-size: 0.86rem;
  color: var(--ink-3);
  line-height: 1.55;
}

/* ========== FAQ ========== */
.faq-list {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }

.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 24px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--serif-display);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.4;
  gap: 16px;
  transition: background .15s;
}
.faq-q:hover { background: var(--bg-soft); }

.faq-toggle {
  width: 34px; height: 34px;
  background: var(--bg-soft);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  color: var(--brand);
  flex-shrink: 0;
  transition: transform .25s, background .15s;
  font-weight: 400;
}
.faq-item.open .faq-toggle {
  transform: rotate(45deg);
  background: var(--brand-soft);
}

.faq-a {
  display: none;
  padding: 0 26px 24px;
  color: var(--ink-3);
  font-size: 0.98rem;
  line-height: 1.65;
}
.faq-item.open .faq-a { display: block; }
.faq-a strong { color: var(--ink); font-weight: 600; }
.faq-a a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }

/* ========== ALERTS ========== */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 0.93rem;
  line-height: 1.5;
}
.alert-success {
  background: var(--forest-soft);
  color: var(--forest);
  border: 1px solid rgba(46,87,66,0.2);
}
.alert-error {
  background: var(--brand-soft);
  color: var(--brand-deep);
  border: 1px solid rgba(200,69,54,0.2);
}

.notice {
  background: var(--gold-soft);
  border-left: 4px solid var(--gold);
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 36px 0;
  font-size: 0.94rem;
  color: var(--ink-2);
  line-height: 1.6;
}
.notice strong { color: var(--ink); font-weight: 600; }

/* ========== CTA BOX ========== */
.cta-box {
  background: linear-gradient(135deg, #15171B 0%, #2A3038 100%);
  border-radius: var(--radius-xl);
  padding: 64px 32px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  top: -120px; right: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(232,93,74,0.3) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-box::after {
  content: "";
  position: absolute;
  bottom: -180px; left: -120px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(46,87,66,0.32) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-box > * { position: relative; z-index: 1; }
.cta-box h2 { color: #fff; max-width: 18ch; margin: 0 auto 18px; }
.cta-box .lead { color: rgba(255,255,255,0.75); margin: 0 auto 32px; max-width: 56ch; }

.cta-box .eyebrow {
  background: rgba(255,255,255,0.12);
  color: #fff;
  margin-bottom: 24px;
}
.cta-box .eyebrow::before { background: #FFB4AD; }

/* ========== RESULT PAGE ========== */
.result-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 36px;
}
@media (min-width: 720px) {
  .result-options { grid-template-columns: 1fr 1fr; }
}

.result-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.result-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.result-card.primary {
  border-color: var(--brand);
  background: linear-gradient(180deg, #FFF8F6 0%, #fff 100%);
  position: relative;
}
.result-card.primary::before {
  content: "Đề xuất chính";
  position: absolute;
  top: -11px;
  left: 22px;
  background: var(--brand);
  color: #fff;
  padding: 5px 14px;
  font-size: 0.74rem;
  font-weight: 600;
  border-radius: 100px;
}
.result-card h4 {
  font-family: var(--serif-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}
.result-card p {
  color: var(--ink-3);
  margin-bottom: 22px;
  flex: 1;
  font-size: 0.96rem;
}

.share-token {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  width: 100%;
  max-width: 480px;
  margin: 28px auto 0;
  font-family: var(--sans);
  font-size: 0.84rem;
  text-align: center;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.65);
  padding: 72px 0 28px;
}
.site-footer .brand { color: #fff; }
.site-footer .brand-italic { color: #F4886F; }
.site-footer h4 {
  color: rgba(255,255,255,0.95);
  font-size: 0.78rem;
  margin-bottom: 18px;
  font-family: var(--sans);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 44px;
}
@media (min-width: 600px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 880px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-desc {
  color: rgba(255,255,255,0.55);
  font-size: 0.94rem;
  line-height: 1.55;
  margin: 14px 0 0;
  max-width: 36ch;
}

.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; font-size: 0.92rem; }
.site-footer ul a { color: rgba(255,255,255,0.6); }
.site-footer ul a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.7);
  align-items: center;
}
.footer-bottom span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-disclaimer {
  flex-basis: 100%;
  margin-top: 10px;
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
  font-style: italic;
  line-height: 1.55;
  padding: 12px 14px;
  background: rgba(255,255,255,0.04);
  border-left: 3px solid var(--brand);
  border-radius: 0 6px 6px 0;
}

/* Floating Zalo */
.floating-zalo {
  position: fixed;
  bottom: 20px; right: 20px;
  width: 56px; height: 56px;
  background: var(--brand);
  color: #fff !important;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 24px;
  box-shadow: 0 6px 22px rgba(232,93,74,0.5);
  z-index: 40;
  transition: transform .2s, box-shadow .2s;
}
.floating-zalo:hover {
  transform: scale(1.06);
  box-shadow: 0 8px 32px rgba(232,93,74,0.6);
  color: #fff;
}

/* Utility */
.mt-8 { margin-top: 64px; }
.flex-row { display: flex; flex-wrap: wrap; gap: 12px; }
.justify-center { justify-content: center; }

/* ============================================================
   v5 ADDITIONS — Configurator + Hero compact + Audience cards
   ============================================================ */

/* Hero compact (ngắn hơn để Configurator là spotlight) */
.hero-compact {
  padding: 56px 0 72px;
  text-align: center;
}
@media (min-width: 880px) { .hero-compact { padding: 88px 0 96px; } }

.hero-compact-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-compact h1 {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  margin-bottom: 22px;
}

.hero-compact .lead {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  margin: 0 auto 36px;
}

.hero-compact .hero-cta {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats-inline {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hsi-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.hsi-item strong {
  font-family: var(--serif-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--brand);
  letter-spacing: -0.03em;
  line-height: 1;
}
.hsi-item span {
  font-size: 0.84rem;
  color: var(--ink-3);
  font-weight: 500;
}

/* ============ CONFIGURATOR FULLSCREEN ============ */
.configurator {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #fff;
  overflow-y: auto;
  animation: cfgFadeIn .3s ease;
}
@keyframes cfgFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.cfg-shell {
  min-height: 100vh;
  max-width: 760px;
  margin: 0 auto;
  padding: 24px var(--gutter) 80px;
  display: flex;
  flex-direction: column;
}
@media (min-width: 720px) {
  .cfg-shell {
    padding: 40px var(--gutter) 96px;
    max-width: 780px;
  }
}

.cfg-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--ink-2);
  transition: background .15s, transform .15s;
  z-index: 10;
}
.cfg-close:hover {
  background: var(--ink);
  color: #fff;
  transform: rotate(90deg);
}

.cfg-progress {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
}
@media (min-width: 720px) { .cfg-progress { margin-bottom: 64px; } }

.cfg-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.cfg-progress-fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--brand), #F4886F);
  border-radius: 3px;
  transition: width .4s cubic-bezier(.4,0,.2,1);
}
.cfg-progress-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-3);
  white-space: nowrap;
}

.cfg-content { flex: 1; }

.cfg-step {
  display: none;
  animation: cfgStepIn .35s cubic-bezier(.2,.6,.2,1);
}
.cfg-step.active { display: block; }
@keyframes cfgStepIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

.cfg-kicker {
  display: inline-block;
  padding: 5px 12px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 100px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.cfg-q {
  font-family: var(--serif-display);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 14px;
}
.cfg-q .display-italic {
  font-family: var(--display);
  font-weight: 400;
  font-style: italic;
  color: var(--brand);
}

.cfg-sub {
  font-size: 1.04rem;
  color: var(--ink-3);
  margin: 0 0 32px;
  max-width: 56ch;
  line-height: 1.5;
}

.cfg-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 600px) {
  .cfg-options { grid-template-columns: 1fr 1fr; gap: 14px; }
}

.cfg-opt {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 20px 22px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: all .15s ease;
  width: 100%;
}
.cfg-opt:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.cfg-opt.selected {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  transform: translateY(-2px);
}

.cfg-opt .opt-num {
  font-family: var(--serif-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.cfg-opt.selected .opt-num { color: #fff; }

.cfg-opt .opt-desc {
  font-size: 0.88rem;
  color: var(--ink-3);
  font-weight: 500;
  line-height: 1.4;
}
.cfg-opt.selected .opt-desc { color: rgba(255,255,255,0.75); }

.cfg-nav {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
}
.cfg-back {
  background: none;
  border: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-3);
  cursor: pointer;
  padding: 8px 0;
}
.cfg-back:hover { color: var(--ink); }

.cfg-actions {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}

/* Result cards trong configurator */
.cfg-result-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 32px;
}
@media (min-width: 720px) {
  .cfg-result-cards { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
}

.result-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .2s, box-shadow .2s;
}
.result-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.result-card.primary {
  border-color: var(--brand);
  background: linear-gradient(180deg, #FFF8F6 0%, #fff 100%);
}
.result-card.primary::before {
  content: "Đề xuất chính";
  position: absolute;
  top: -10px;
  left: 18px;
  background: var(--brand);
  color: #fff;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 100px;
}

.result-card h4 {
  font-family: var(--serif-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.result-card p {
  color: var(--ink-3);
  margin: 0 0 18px;
  flex: 1;
  font-size: 0.93rem;
  line-height: 1.5;
}

/* Result campus card (chi tiết hơn) */
.result-campus .rc-badges {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: 100px;
  text-transform: uppercase;
}
.badge-green { background: var(--forest-soft); color: var(--forest); }
.badge-amber { background: var(--gold-soft); color: var(--gold); }
.badge-red { background: var(--brand-soft); color: var(--brand-deep); }
.badge-dark { background: var(--ink); color: #fff; }
.badge-light { background: var(--bg-soft); color: var(--ink-2); }

.result-campus .rc-meta {
  font-size: 0.82rem;
  color: var(--ink-3);
  margin-bottom: 4px;
}

.result-campus h4 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.result-campus .rc-headline {
  font-size: 0.92rem;
  margin-bottom: 18px;
}

.rc-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.rc-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.rc-stat-label {
  font-size: 0.7rem;
  color: var(--ink-4);
  font-weight: 500;
}
.rc-stat-val {
  font-family: var(--serif-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.rc-stat-val.brand { color: var(--brand); }

.rc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.rc-actions .btn { flex: 1; min-width: 90px; }
.rc-actions .btn-ghost { flex: 0 0 auto; padding-left: 4px; padding-right: 4px; }

/* ============ AUDIENCE CARDS ============ */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 720px) {
  .audience-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
}
@media (min-width: 960px) {
  .audience-grid { grid-template-columns: repeat(4, 1fr); gap: 22px; }
}

.audience-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.audience-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.audience-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--brand-soft);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.audience-card:nth-child(2) .audience-icon { background: var(--forest-soft); }
.audience-card:nth-child(3) .audience-icon { background: var(--gold-soft); }
.audience-card:nth-child(4) .audience-icon { background: #EAF1FB; }

.audience-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 8px;
}
.audience-card p {
  color: var(--ink-3);
  font-size: 0.93rem;
  margin: 0 0 18px;
  flex: 1;
  line-height: 1.5;
}
.audience-card .btn {
  align-self: flex-start;
  padding-left: 0;
}

/* ============================================================
   v6 — Polished topbar + bottom-nav + value-first sections
   ============================================================ */

/* === BRAND TO HƠN === */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--ink);
  letter-spacing: -0.025em;
  line-height: 1;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--brand);
  color: #fff;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--sans);
}
.brand-name {
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
}
.brand-italic {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  color: var(--brand);
}

.nav-wrap {
  height: 76px;
}

@media (max-width: 600px) {
  .brand { font-size: 1.1rem; }
  .brand-mark { width: 28px; height: 28px; font-size: 0.85rem; }
}

/* === HAMBURGER ĐẸP === */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-left: auto;
  cursor: pointer;
  position: relative;
  padding: 0;
}
.nav-toggle span {
  position: absolute;
  left: 13px;
  right: 13px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: top .25s cubic-bezier(.4,0,.2,1), transform .25s cubic-bezier(.4,0,.2,1) .15s, opacity .15s;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 28px; }

body.nav-open .nav-toggle {
  background: var(--ink);
  border-color: var(--ink);
}
body.nav-open .nav-toggle span {
  background: #fff;
  transition: top .25s cubic-bezier(.4,0,.2,1), transform .25s cubic-bezier(.4,0,.2,1) .25s, opacity .15s .25s;
}
body.nav-open .nav-toggle span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}
body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}
body.nav-open .nav-toggle span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}
@media (max-width: 880px) {
  .main-nav, .nav-cta { display: none; }
  .nav-toggle { display: block; }

  body.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 76px;
    left: 0; right: 0;
    background: #fff;
    padding: 16px var(--gutter) 28px;
    border-bottom: 1px solid var(--border);
    gap: 0;
    box-shadow: var(--shadow-lg);
    z-index: 49;
  }
  body.nav-open .main-nav a {
    padding: 18px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 1.08rem;
    font-weight: 500;
  }
  body.nav-open .main-nav a:last-child { border: 0; }
  body.nav-open .main-nav a.active::after { display: none; }

  body.nav-open .nav-cta {
    display: flex;
    margin: 16px var(--gutter) 0;
    position: fixed;
    left: 0; right: 0;
    bottom: 80px;
    z-index: 50;
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    justify-content: center;
    background: var(--brand);
    color: #fff;
  }

  body.nav-open { overflow: hidden; }
}

/* === BOTTOM-NAV MOBILE === */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(14px);
  border-top: 1px solid var(--border);
  z-index: 45;
  padding: 6px env(safe-area-inset-right) calc(6px + env(safe-area-inset-bottom)) env(safe-area-inset-left);
}
@media (max-width: 880px) {
  .bottom-nav { display: flex; }
  body { padding-bottom: 72px; }
  .floating-zalo { display: none; }
}

.bn-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 4px;
  color: var(--ink-3);
  font-size: 0.7rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
}
.bn-item:hover { color: var(--ink); background: var(--bg-soft); }
.bn-item.bn-cta { color: var(--brand); font-weight: 600; }
.bn-ic { font-size: 1.3rem; line-height: 1; }
.bn-lb { line-height: 1; }

/* === HERO BULLETS === */
.hero-bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
  align-items: flex-start;
}
@media (min-width: 600px) {
  .hero-bullets {
    flex-direction: row;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
  }
}
.hb-item {
  color: var(--ink-2);
  font-weight: 500;
  font-size: 0.94rem;
}

/* === PROBLEM CARDS (gãy ở 18 tháng đầu) === */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
@media (min-width: 720px) {
  .problem-grid { grid-template-columns: repeat(3, 1fr); }
}
.problem-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: transform .2s, box-shadow .2s;
}
.problem-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.problem-num {
  font-family: var(--display);
  font-style: italic;
  font-size: 3rem;
  font-weight: 400;
  color: var(--brand);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 16px;
}
.problem-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.015em;
}
.problem-card p {
  font-size: 0.94rem;
  color: var(--ink-3);
  margin: 0;
  line-height: 1.55;
}

/* === SOLUTION FLEX (text + cta box) === */
.solution-flex {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}
@media (min-width: 880px) {
  .solution-flex {
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
  }
}

.sf-text h3 {
  font-size: 1.25rem;
  margin-bottom: 18px;
}
.sf-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sf-list li {
  padding: 14px 0 14px 28px;
  border-bottom: 1px solid var(--border);
  position: relative;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--ink-2);
}
.sf-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 14px;
  width: 20px;
  height: 20px;
  background: var(--forest-soft);
  color: var(--forest);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
}
.sf-list li:last-child { border-bottom: none; }
.sf-list strong { color: var(--ink); font-weight: 600; }

.sf-cta {
  position: sticky;
  top: 96px;
}
.sf-cta-inner {
  background: linear-gradient(135deg, var(--bg-soft) 0%, var(--brand-soft) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  text-align: center;
}
.sf-cta-icon {
  font-size: 2.4rem;
  margin-bottom: 14px;
}
.sf-cta h4 {
  font-family: var(--serif-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  line-height: 1.35;
}
.sf-cta p {
  font-size: 0.92rem;
  color: var(--ink-2);
  margin: 0 0 20px;
  line-height: 1.5;
}
.sf-cta-foot {
  margin-top: 16px;
  font-size: 0.86rem;
  color: var(--ink-3);
}
.sf-cta-foot a {
  color: var(--brand);
  font-weight: 500;
}


/* === LONGTERM STRUCTURE CARDS === */
.longterm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 720px) {
  .longterm-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

.longterm-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  position: relative;
  transition: transform .2s, box-shadow .2s;
}
.longterm-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.longterm-card.primary {
  background: linear-gradient(180deg, var(--forest-soft) 0%, #fff 60%);
  border-color: var(--forest);
}

.lt-stage {
  display: inline-block;
  padding: 5px 12px;
  background: var(--bg-soft);
  color: var(--ink-2);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 16px;
}
.longterm-card.primary .lt-stage {
  background: var(--forest);
  color: #fff;
}

.longterm-card h3 {
  font-family: var(--serif-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.025em;
  margin: 0 0 10px;
}

.longterm-card p {
  font-size: 0.95rem;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0 0 14px;
}

.longterm-card .lt-meta {
  font-size: 0.82rem;
  color: var(--ink-3);
  font-style: italic;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.longterm-card.primary .lt-meta { border-top-color: rgba(46,87,66,0.2); }

/* ============================================================
   v16 — Investment analysis: range + 3 scenarios + factors
   ============================================================ */

/* Vùng vốn đầu tư - hero box */
.invest-range {
  background: linear-gradient(135deg, #15171B 0%, #2A3038 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 32px 30px;
  text-align: center;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.invest-range::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(232,93,74,0.25) 0%, transparent 70%);
  border-radius: 50%;
}
.invest-range > * { position: relative; z-index: 1; }

.invest-range .ir-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
}
.invest-range .ir-value {
  font-family: var(--serif-display);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.035em;
  line-height: 1;
  margin-bottom: 14px;
}
.invest-range .ir-value .ir-sep {
  color: var(--brand);
  margin: 0 8px;
  font-weight: 400;
  font-family: var(--display);
  font-style: italic;
}
.invest-range .ir-note {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.65);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.55;
}

/* 3 kịch bản payback */
.payback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 14px;
}
@media (min-width: 880px) {
  .payback-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}

.pb-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform .2s, box-shadow .2s;
}
.pb-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.pb-card-featured {
  border: 2px solid var(--brand);
  background: linear-gradient(180deg, var(--brand-soft) 0%, #fff 50%);
}

.pb-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 100px;
}
.pb-badge-cons { background: #F0EBE0; color: var(--gold); }
.pb-badge-base { background: var(--brand); color: #fff; }
.pb-badge-agg { background: var(--forest-soft); color: var(--forest); }

.pb-years {
  font-family: var(--serif-display);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--ink);
  line-height: 1;
}
.pb-card-featured .pb-years { color: var(--brand); }

.pb-assumption {
  font-size: 0.9rem;
  color: var(--ink-3);
  line-height: 1.55;
  margin-top: auto;
}
.pb-assumption strong { color: var(--ink); font-weight: 600; }

/* Yếu tố ảnh hưởng */
.factor-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 14px;
}
@media (min-width: 720px) {
  .factor-list { grid-template-columns: 1fr 1fr; gap: 16px; }
}

.factor-item {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink-3);
}
.factor-item strong {
  color: var(--ink);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}

.factor-num {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--brand);
  line-height: 1;
  flex-shrink: 0;
}