/* ============================================================
   FOODTECH CONSULTANT — Paul Nguyen
   Dark Mode Luxury B2B · style.css v2 — Visual Upgrade
   Fonts: Playfair Display (Serif) + Inter (Sans-serif)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,700&family=Inter:wght@300;400;500;600&display=swap');

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* ── Backgrounds — Light / Warm Ivory ── */
  --bg-base:     #F3F1EB;   /* warm ivory parchment — European editorial */
  --bg-surface:  #FFFFFF;   /* pure white */
  --bg-card:     #FFFFFF;   /* card surfaces */
  --bg-elevated: #E8E5DC;   /* slightly darker warm tone */
  --bg-badge:    #DDD9CF;
  --bg-dark:     #112219;   /* deep forest — hero & dark sections */

  /* ── Forest Green — Primary Brand ── */
  --forest:              #1B5E37;
  --forest-light:        #2E7D52;
  --forest-dim:          rgba(27,94,55,0.07);
  --forest-border:       rgba(27,94,55,0.18);
  --forest-border-hover: rgba(27,94,55,0.45);

  /* ── Gold / Amber — Premium Accent ── */
  --gold:              #9E6A10;   /* warm amber — reads on light bg */
  --gold-light:        #B87C15;
  --gold-dim:          rgba(158,106,16,0.09);
  --gold-border:       rgba(158,106,16,0.22);
  --gold-border-hover: rgba(158,106,16,0.50);

  /* ── Text ── */
  --text-primary:   #1C2B21;   /* very dark forest — near black */
  --text-secondary: #2E4A3A;   /* medium forest-grey */
  --text-muted:     #5A7868;   /* muted grey-green */
  --text-gold:      #9E6A10;

  /* ── Danger ── */
  --danger:      #9B2222;
  --danger-dim:  rgba(155,34,34,0.10);
  --danger-text: #B83030;

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container:   1100px;
  --radius-sm:   2px;
  --radius:      4px;
  --radius-lg:   8px;

  --transition:      0.25s ease;
  --transition-slow: 0.7s cubic-bezier(0.22,1,0.36,1);
}

/* ── Keyframes ────────────────────────────────────────────── */
@keyframes glowPulse {
  0%,100% { box-shadow: 0 0 40px rgba(27,94,55,0.06); }
  50%      { box-shadow: 0 0 80px rgba(27,94,55,0.14); }
}

@keyframes dotPulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.5); opacity: 0.6; }
}

@keyframes shimmerSlide {
  0%   { background-position: -400% center; }
  100% { background-position:  400% center; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes imgScale {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a   { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

/* ── Typography ───────────────────────────────────────────── */
.serif { font-family: var(--font-serif); }
h1,h2,h3,h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 900; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.65rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.55rem); }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--text-primary); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; color: var(--text-primary); }

/* ══════════════════════════════════════════════════════════
   UNIVERSAL LUXURY CARD SYSTEM
   Applies gold-border elevation to every card-like component
   across the entire page — single source of truth.
   ══════════════════════════════════════════════════════════ */

.img-frame,
.case-card,
.stage-card,
.proof-item,
.testimonial,
.paul-quote,
.package-card,
.bonus-card,
.mechanism__tagline,
.credibility-photo-info,
.problem__vendors,
.problem__closing,
.stages__closing,
.offer__value-frame,
.compare-table-wrap,
.section-header-box {
  background: var(--bg-card);
  border: 1px solid rgba(27,94,55,0.14);
  border-radius: 8px;
  box-shadow:
    0 1px 3px rgba(28,43,33,0.07),
    0 4px 16px rgba(28,43,33,0.08),
    0 12px 36px rgba(28,43,33,0.05);
}

/* Hover elevation — lift + brighten border */
.img-frame:hover,
.case-card:hover,
.stage-card:hover,
.proof-item:hover,
.package-card:hover,
.bonus-card:hover {
  border-color: rgba(27,94,55,0.40);
  transform: translateY(-5px);
  box-shadow:
    0 2px 6px rgba(28,43,33,0.10),
    0 8px 28px rgba(28,43,33,0.13),
    0 20px 50px rgba(28,43,33,0.08);
}

/* Transition on all card-like elements */
.img-frame,
.case-card,
.stage-card,
.proof-item,
.package-card,
.bonus-card {
  transition:
    border-color 0.35s ease,
    transform 0.45s cubic-bezier(0.22,1,0.36,1),
    box-shadow 0.45s ease;
}

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 96px 0; }
.section--dark    { background-color: var(--bg-base); }
.section--surface { background-color: var(--bg-surface); }

/* ── Section Label — used as .section-label in HTML ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 0.75rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--forest);
  border-radius: 2px;
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 1.25rem;
}
.section__label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--forest);
}
.section__header { margin-bottom: 3rem; }
.section__header--center { text-align: center; }
.section__header--center .section__label { justify-content: center; }
.section__sub {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.75;
}
.section__header--center .section__sub { margin-left: auto; margin-right: auto; }

/* ── Scroll Reveal System ─────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--transition-slow),
              transform 0.7s var(--transition-slow);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--left  { transform: translateX(-22px); }
.reveal--left.is-visible  { transform: translateX(0); }
.reveal--right { transform: translateX(22px); }
.reveal--right.is-visible { transform: translateX(0); }
.reveal--scale { transform: scale(0.95); }
.reveal--scale.is-visible { transform: scale(1); }

.reveal--d1 { transition-delay: 0.08s; }
.reveal--d2 { transition-delay: 0.16s; }
.reveal--d3 { transition-delay: 0.24s; }
.reveal--d4 { transition-delay: 0.32s; }
.reveal--d5 { transition-delay: 0.40s; }
.reveal--d6 { transition-delay: 0.48s; }

/* ── Image Frame & Reveal ─────────────────────────────────── */
.img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gold-border);
  background: var(--bg-card);
  display: block;
}
.img-frame img {
  width: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.img-frame:hover img { transform: scale(1.04); }

/* Gold corner accents */
.img-frame--accent {
  /* extra padding room for corners */
  margin: 12px;
}
.img-frame--accent::before,
.img-frame--accent::after {
  content: '';
  position: absolute;
  width: 48px;
  height: 48px;
  z-index: 3;
  pointer-events: none;
}
.img-frame--accent::before {
  top: -12px; left: -12px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
}
.img-frame--accent::after {
  bottom: -12px; right: -12px;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
}

/* Scroll-triggered image reveal */
.img-reveal {
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.9s var(--transition-slow),
              transform 0.9s var(--transition-slow);
}
.img-reveal.is-visible { opacity: 1; transform: scale(1); }

/* Image caption strip */
.img-caption {
  padding: 0.55rem 1rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--gold-border);
  font-size: 0.68rem;
  color: var(--text-muted);
  font-style: italic;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

/* Floating badge overlaid on image */
.img-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: rgba(17,34,25,0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(158,106,16,0.5);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  z-index: 3;
}
.img-badge__num {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.img-badge__label {
  font-size: 0.62rem;
  color: var(--text-secondary);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-top: 0.2rem;
  line-height: 1.3;
}

/* Parallax wrapper */
.parallax-wrap { overflow: hidden; border-radius: var(--radius-lg); }
.parallax-img  { will-change: transform; display: block; width: 100%; }

/* ── Split Layout (2-col image + content) ─────────────────── */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.split-layout__img     { position: relative; }
.split-layout__content { display: flex; flex-direction: column; gap: 0; }

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(243,241,235,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(27,94,55,0.15);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1.5rem;
}
.nav__brand { display: flex; align-items: center; }

.nav__logo-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}
.nav__logo-link:hover .nav__logo-svg {
  filter: drop-shadow(0 0 6px rgba(27,94,55,0.40));
}
.nav__logo-link:hover .nav__name { color: var(--gold-light); }

.nav__logo-svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  transition: filter 0.3s ease;
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav__name {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.nav__name-dot {
  color: var(--gold);
  font-weight: 400;
  font-size: 0.9em;
}

.nav__tagline {
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-top: 0.1rem;
}

.nav__cta { flex-shrink: 0; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn--primary {
  background: var(--forest);
  color: #FFFFFF;
  padding: 0.85rem 1.75rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.btn--primary:hover {
  background: var(--forest-light);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(192,154,82,0.32);
}
.btn--primary-lg { padding: 1.1rem 2.25rem; font-size: 1rem; }
.btn--outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-border-hover);
  padding: 0.85rem 1.75rem;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
}
.btn--outline:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
  color: var(--gold-light);
}
.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  font-size: 0.9rem;
  border-radius: 0;
}
.btn--ghost:hover { color: var(--gold); }
.btn__arrow { font-size: 1.1em; transition: transform var(--transition); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
  padding: 96px 0 80px;
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
}
/* Animated radial glow */
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -180px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(192,154,82,0.07) 0%, transparent 65%);
  pointer-events: none;
  animation: glowPulse 7s ease-in-out infinite;
}
/* Bottom separator */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-border), transparent);
}
/* Subtle grid texture */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(192,154,82,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192,154,82,0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

/* 2-col hero layout */
.hero__layout {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 4rem;
  align-items: center;
}

/* Eyebrow */
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-badge);
  border: 1px solid var(--gold-border);
  border-radius: 100px;
  padding: 0.4rem 1rem 0.4rem 0.6rem;
  margin-bottom: 2rem;
}
.hero__eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  animation: dotPulse 2.5s ease-in-out infinite;
}
.hero__eyebrow-text {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero__headline { max-width: 780px; margin-bottom: 1.75rem; }
.hero__headline em { font-style: italic; color: var(--gold-light); }

.hero__body {
  max-width: 580px;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.hero__body p { color: var(--text-secondary); }

.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.hero__micro {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.6;
  max-width: 480px;
}

/* Trust stats */
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--gold-border);
}
.hero__trust-item {
  flex: 1;
  min-width: 110px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0 1.5rem 0 0;
  position: relative;
}
.hero__trust-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--gold-border);
}
.hero__trust-item:not(:first-child) { padding-left: 1.5rem; }
.hero__trust-num {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.hero__trust-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  line-height: 1.45;
}

/* Hero image column */
.hero__visual { position: relative; }
.hero__visual-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gold-border);
}
.hero__visual-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.7s ease;
}
.hero__visual-img-wrap:hover img { transform: scale(1.04); }

/* Floating stat badge on hero image */
.hero__img-badge {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--gold-border-hover);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  z-index: 3;
  backdrop-filter: blur(10px);
  animation: glowPulse 6s ease-in-out infinite 1s;
}
.hero__img-badge-num {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.hero__img-badge-label {
  font-size: 0.63rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.35;
  margin-top: 0.2rem;
}

/* Small secondary image below */
.hero__visual-secondary {
  margin-top: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gold-border);
  display: flex;
  gap: 0;
}
.hero__visual-stat {
  flex: 1;
  background: var(--bg-card);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  border-right: 1px solid var(--gold-border);
  text-align: center;
}
.hero__visual-stat:last-child { border-right: none; }
.hero__visual-stat-num {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold);
}
.hero__visual-stat-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Problem Section ──────────────────────────────────────── */
/* 2-col: image left + vendor truth right */
.problem__truth-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 3rem;
  align-items: stretch;
  margin-bottom: 3rem;
}
.problem__truth-img { position: relative; }
.problem__vendors {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-left: 3px solid var(--gold);
  padding: 2rem 2.25rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
.problem__vendor-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--gold-border);
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.problem__vendor-item:first-child { padding-top: 0; }
.problem__vendor-item:last-child { border-bottom: none; padding-bottom: 0; }
.problem__vendor-icon { font-size: 1rem; flex-shrink: 0; margin-top: 0.05rem; }
.problem__vendor-strong { color: var(--text-primary); font-weight: 600; }

.cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.case-card:hover {
  border-color: rgba(208,128,128,0.4);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.3);
}
.case-card__tag {
  display: inline-block;
  background: var(--danger-dim);
  color: var(--danger-text);
  border: 1px solid rgba(155,34,34,0.3);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}
.case-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.case-card__body { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.75; }
.case-card__body p { color: var(--text-secondary); font-size: 0.9rem; }
.case-card__loss {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(155,34,34,0.2);
}
.case-card__loss-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
}
.case-card__loss-num {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--danger-text);
}
.problem__closing {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border: 1px solid var(--gold-border);
}

/* ── Mechanism Section ────────────────────────────────────── */
/* 2-col: image right, content left */
.mechanism__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.mechanism__content { display: flex; flex-direction: column; }
.mechanism__body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 2rem;
}
.mechanism__body p { color: var(--text-secondary); }
.mechanism__tagline {
  background: var(--gold-dim);
  border: 1px solid var(--gold-border-hover);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
}
.mechanism__tagline p {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--gold-light);
  line-height: 1.7;
  margin: 0;
}
.mechanism__img-col { position: relative; }
/* Stats overlaid on mechanism image */
.mechanism__img-stats {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 2;
}
.mechanism__img-stat {
  background: rgba(7,7,10,0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--gold-border-hover);
  border-radius: var(--radius);
  padding: 0.5rem 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.mechanism__img-stat-num {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold);
}
.mechanism__img-stat-label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  letter-spacing: 0.07em;
}

/* ── Stages Section ───────────────────────────────────────── */
.stages {
  /* section wrapper — no grid here */
}

/* 2-column grid for the 6 stage cards */
.stages__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.stage-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.stage-card:hover {
  border-color: var(--gold-border-hover);
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.3);
}
/* Image strip at top of stage card */
.stage-card__img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  background: var(--bg-elevated);
}
.stage-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.stage-card:hover .stage-card__img img { transform: scale(1.06); }
.stage-card__img-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(17,17,22,0.7) 0%, transparent 60%);
}
.stage-card__img-tag {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  background: rgba(17,34,25,0.82);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  padding: 0.18rem 0.5rem;
  font-size: 0.6rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stage-card__body {
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.stage-card__num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border: 1px solid var(--gold-border-hover);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold);
  background: var(--gold-dim);
}
.stage-card__content { flex: 1; }
.stage-card__subtitle {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.stage-card__title {
  font-family: var(--font-serif);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.stage-card__desc,
.stage-card__text {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.stage-card__deliverable {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(27,94,55,0.12);
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.stage-card__deliverable-label {
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-right: 0.35rem;
}
.stages__closing {
  margin-top: 2.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
}

/* ── Credibility Section ──────────────────────────────────── */
.credibility-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 4.5rem;
  align-items: start;
  margin-bottom: 4rem;
}

/* ── Portrait Column ── */
.cred-portrait {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cred-portrait__frame {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(27,94,55,0.20);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.55),
    0 24px 60px rgba(0,0,0,0.4);
}
.cred-portrait__img {
  display: block;
  width: 100%;
  height: auto;
  filter: contrast(1.04) brightness(0.97);
}

/* Gold corner accents */
.cred-portrait__corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--gold);
  border-style: solid;
}
.cred-portrait__corner--tl {
  top: 10px; left: 10px;
  border-width: 2px 0 0 2px;
}
.cred-portrait__corner--br {
  bottom: 10px; right: 10px;
  border-width: 0 2px 2px 0;
}

/* Name card */
.cred-namecard {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-top: none;
  border-radius: 0 0 6px 6px;
  padding: 1.2rem 1.4rem 1.3rem;
  text-align: center;
}
.cred-namecard__name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  margin: 0 0 0.2rem;
}
.cred-namecard__title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--forest);
  margin: 0 0 0.15rem;
}
.cred-namecard__sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0 0 0.85rem;
}
.cred-namecard__badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
}
.cred-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(27,94,55,0.65);
  border: 1px solid rgba(27,94,55,0.22);
  border-radius: 3px;
  padding: 0.2rem 0.5rem;
  background: rgba(27,94,55,0.05);
}

/* ── Proof Column ── */
.cred-proof {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.cred-bio p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}
.cred-bio p:last-child { margin-bottom: 0; }
.cred-bio strong { color: var(--text-primary); font-weight: 600; }

/* ── Credential Cards ── */
.cred-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cred-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid rgba(27,94,55,0.15);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.cred-card:hover {
  border-color: var(--forest);
  transform: translateX(4px);
  box-shadow: -4px 0 0 0 var(--forest), 0 4px 20px rgba(28,43,33,0.12);
}

.cred-card__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(27,94,55,0.08);
  border: 1px solid rgba(27,94,55,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--forest);
  margin-top: 0.1rem;
}

.cred-card__body { flex: 1; }
.cred-card__title {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.35rem;
  letter-spacing: 0.01em;
}
.cred-card__text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ── Stats Bar ── */
.cred-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--bg-dark);
  border: 1px solid rgba(27,94,55,0.4);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  box-shadow:
    0 4px 20px rgba(17,34,25,0.15),
    0 12px 40px rgba(17,34,25,0.1);
}

.cred-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  padding: 0 1rem;
}
.cred-stat__num {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 700;
  color: #E8C94A;
  line-height: 1;
  letter-spacing: -0.02em;
}
.cred-stat__num sup {
  font-size: 1.4rem;
  vertical-align: super;
  line-height: 0;
}
.cred-stat__label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #2E4A3A;
  line-height: 1.5;
}

.cred-stat__sep {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, transparent, rgba(232,201,74,0.3), transparent);
  flex-shrink: 0;
}

/* legacy selectors kept for universal card block */
.credibility-proof { display: flex; flex-direction: column; gap: 2rem; }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.proof-item {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.proof-item__check { color: var(--gold); font-size: 0.85rem; flex-shrink: 0; margin-top: 0.1rem; }
.proof-item__text  { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.6; }

.testimonial {
  background: var(--bg-elevated);
  border: 1px solid var(--gold-border-hover);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  position: relative;
}
.testimonial::before {
  content: '\201C';
  position: absolute;
  top: 0.75rem; left: 1.25rem;
  font-family: var(--font-serif);
  font-size: 4rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.22;
}
.testimonial__text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.testimonial__attr {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}
.paul-quote {
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
}

/* ── Offer Section ────────────────────────────────────────── */

/* 3-col grid — same luxury system as case study & truth grids */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
  margin-bottom: 3rem;
}

/* Card shell */
.offer-card {
  background: #FFFFFF;
  border: 1px solid rgba(27,94,55,0.22);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.05),
    0 4px 16px rgba(0,0,0,0.45),
    0 12px 40px rgba(0,0,0,0.32);
  transition:
    border-color 0.35s ease,
    transform 0.45s cubic-bezier(0.22,1,0.36,1),
    box-shadow 0.45s ease;
}
.offer-card:hover {
  border-color: rgba(27,94,55,0.42);
  transform: translateY(-5px);
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.09),
    0 8px 28px rgba(0,0,0,0.55),
    0 20px 60px rgba(0,0,0,0.38);
}

/* Featured card — gold border, slightly elevated */
.offer-card--featured {
  border-color: #1B5E37;
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.16),
    0 8px 32px rgba(0,0,0,0.55),
    0 20px 64px rgba(0,0,0,0.40),
    0 0 72px rgba(27,94,55,0.07);
}
.offer-card--featured:hover {
  border-color: var(--gold-light);
  transform: translateY(-6px);
}

/* "Phổ biến nhất" badge */
.offer-card__badge {
  background: #1B5E37;
  color: #FFFFFF;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  text-align: center;
}

/* Header zone */
.offer-card__header {
  padding: 1.75rem 1.75rem 1.25rem;
  border-bottom: 1px solid rgba(27,94,55,0.10);
}

.offer-card__tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1B5E37;
  margin-bottom: 0.65rem;
}

.offer-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 800;
  color: #1C2B21;
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.offer-card__sub {
  font-size: 0.72rem;
  color: #5A7868;
  font-style: italic;
  margin: 0;
}

/* Body zone */
.offer-card__body {
  padding: 1.5rem 1.75rem;
  flex: 1;
}

.offer-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.offer-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.86rem;
  color: #2E4A3A;
  line-height: 1.55;
}
.offer-card__list li::before {
  content: '✓';
  color: #1B5E37;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* Footer zone */
.offer-card__footer {
  padding: 1.25rem 1.75rem 1.5rem;
  border-top: 1px solid rgba(27,94,55,0.09);
  background: rgba(27,94,55,0.04);
}
.offer-card__footer .btn {
  width: 100%;
  justify-content: center;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 900px) {
  .offer-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
}


.offer__value-frame {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  margin-bottom: 3rem;
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.offer__value-stat { flex: 1; min-width: 180px; }
.offer__value-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.3rem;
}
.offer__value-label { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; }
.offer__value-divider { width: 1px; background: var(--gold-border); align-self: stretch; flex-shrink: 0; }

.packages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3.5rem;
  align-items: start;
}
.package-card {
  /* Base styles handled by universal card block above */
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}
.package-card--featured {
  border-color: #1B5E37;
  background: var(--bg-elevated);
  transform: scale(1.02);
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.18),
    0 24px 60px rgba(0,0,0,0.5),
    0 0 64px rgba(27,94,55,0.07);
}
.package-card--featured:hover {
  border-color: var(--gold-light);
  transform: scale(1.02) translateY(-5px);
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.28),
    0 28px 72px rgba(0,0,0,0.55),
    0 0 80px rgba(27,94,55,0.10);
}
.package-card__badge {
  background: var(--gold);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  text-align: center;
}
.package-card__header {
  padding: 1.75rem 1.75rem 1.25rem;
  border-bottom: 1px solid var(--gold-border);
}
.package-card__tier {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.package-card__name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.package-card__stages { font-size: 0.78rem; color: var(--text-secondary); }
.package-card__body { padding: 1.5rem 1.75rem; }
.package-card__target {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.6;
  font-style: italic;
}
.package-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
.package-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.package-card__feature-check { color: var(--gold); flex-shrink: 0; font-size: 0.85rem; margin-top: 0.1rem; }
.package-card__meta {
  padding: 1.25rem 1.75rem;
  border-top: 1px solid var(--gold-border);
  background: rgba(0,0,0,0.2);
}
.package-card__time { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.package-card__quote { font-size: 0.82rem; font-style: italic; color: var(--gold); line-height: 1.6; }
.package-card__cta { padding: 0 1.75rem 1.75rem; }
.package-card__cta .btn { width: 100%; justify-content: center; }

/* ── Comparison Table ─────────────────────────────────────── */
.compare__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}
.compare-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 580px;
}
.compare-table th {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 1rem 1.25rem;
  text-align: left;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--gold-border-hover);
}
.compare-table th:first-child { border-radius: var(--radius) 0 0 0; }
.compare-table th:last-child  { border-radius: 0 var(--radius) 0 0; }
.compare-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--gold-border);
  color: var(--text-secondary);
  vertical-align: middle;
}
.compare-table td:first-child { color: var(--text-primary); font-size: 0.88rem; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: rgba(255,255,255,0.015); }
.check-yes  { color: var(--gold); font-size: 1rem; }
.check-no   { color: var(--text-muted); font-size: 1rem; }
.check-bold { font-weight: 600; color: var(--text-primary); font-size: 0.88rem; }
.compare-table th:nth-child(3),
.compare-table td:nth-child(3) { background: rgba(192,154,82,0.04); }

/* ── Bonus Section ────────────────────────────────────────── */

/* 2×2 grid — same luxury system */
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.bonus-card {
  background: #FFFFFF;
  border: 1px solid rgba(27,94,55,0.22);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.05),
    0 4px 16px rgba(0,0,0,0.45),
    0 12px 40px rgba(0,0,0,0.32);
}
.bonus-card:hover {
  border-color: rgba(27,94,55,0.42);
  transform: translateY(-5px);
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.09),
    0 8px 28px rgba(0,0,0,0.55),
    0 20px 60px rgba(0,0,0,0.38);
}

/* Image strip */
.bonus-card__img {
  width: 100%;
  height: 160px;
  overflow: hidden;
  position: relative;
  background: var(--bg-elevated);
}
.bonus-card__img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.6s ease;
}
.bonus-card:hover .bonus-card__img img { transform: scale(1.06); }
.bonus-card__img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,13,18,0.75) 0%, transparent 55%);
}

/* Content zone */
.bonus-card__content {
  padding: 1.5rem 1.75rem 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.bonus-card__num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 900;
  color: rgba(27,94,55,0.22);
  line-height: 1;
}
.bonus-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: #1C2B21;
  line-height: 1.4;
  margin: 0;
}
.bonus-card__text {
  font-size: 0.84rem;
  color: #3D5C4A;
  line-height: 1.7;
  margin: 0;
}
.bonus-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #1B5E37;
  text-decoration: none;
  letter-spacing: 0.04em;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(27,94,55,0.10);
  transition: color 0.25s, gap 0.25s;
}
.bonus-card__link:hover { color: var(--gold-light); gap: 0.6rem; }

/* ══════════════════════════════════════════════════════════
   TESTIMONIALS GRID — 3 cột
   ══════════════════════════════════════════════════════════ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.testimonial-card {
  background: #FFFFFF;
  border: 1px solid rgba(27,94,55,0.22);
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.05),
    0 4px 16px rgba(0,0,0,0.45),
    0 12px 40px rgba(0,0,0,0.32);
  transition:
    border-color 0.35s ease,
    transform 0.45s cubic-bezier(0.22,1,0.36,1),
    box-shadow 0.45s ease;
}
.testimonial-card:hover {
  border-color: rgba(27,94,55,0.42);
  transform: translateY(-5px);
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.09),
    0 8px 28px rgba(0,0,0,0.55),
    0 20px 60px rgba(0,0,0,0.38);
}

/* Gold open-quote decoration */
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem; left: 1.5rem;
  font-family: var(--font-serif);
  font-size: 4rem;
  line-height: 1;
  color: #1B5E37;
  opacity: 0.15;
  pointer-events: none;
}

.testimonial-card__text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-style: italic;
  color: #1C2B21;
  line-height: 1.75;
  flex: 1;
  padding-top: 1.5rem; /* clear the quote mark */
  margin: 0;
}

.testimonial-card__footer {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(27,94,55,0.12);
}
.testimonial-card__name {
  font-size: 0.82rem;
  font-weight: 700;
  color: #1C2B21;
  letter-spacing: 0.02em;
}
.testimonial-card__role {
  font-size: 0.72rem;
  color: #5A7868;
  font-style: italic;
}

/* ── Guarantee Section ────────────────────────────────────── */
.guarantees {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.guarantee-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.guarantee-card:hover {
  border-color: var(--gold-border-hover);
  transform: translateY(-2px);
}
.guarantee-card__icon { font-size: 1.6rem; margin-bottom: 1rem; }
.guarantee-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}
.guarantee-card__body { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75; }

/* ── Scarcity Section ─────────────────────────────────────── */
.scarcity__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.scarcity__body { font-size: 1rem; color: var(--text-secondary); line-height: 1.85; }
.scarcity__body p { color: var(--text-secondary); }
.scarcity__stat-box {
  background: var(--bg-card);
  border: 1px solid var(--gold-border-hover);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  animation: glowPulse 6s ease-in-out infinite;
}
.scarcity__stat-num {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.scarcity__stat-label { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; }
.scarcity__stat-sub {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gold-border);
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Final CTA Section ────────────────────────────────────── */
.cta-section {
  padding: 140px 0;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}
/* Background parallax image */
.cta-section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-section__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.07;
  filter: grayscale(100%);
}
.cta-section__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%,
    rgba(192,154,82,0.09) 0%,
    var(--bg-surface) 65%);
  z-index: 1;
  pointer-events: none;
}
.cta-section__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}
.cta-section__headline { margin-bottom: 1.5rem; }
.cta-section__not-everyone {
  display: inline-block;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.cta-form-box {
  background: var(--bg-card);
  border: 1px solid var(--gold-border-hover);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: left;
  margin-bottom: 2rem;
}
.cta-form-box__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.cta-form-box__sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  line-height: 1.65;
}
.cta-form-box__inputs {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.cta-input-group { display: flex; gap: 0.75rem; align-items: flex-start; }
.cta-input-num {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--gold-border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold);
  margin-top: 0.6rem;
}
.cta-input-group input,
.cta-input-group select {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.cta-input-group input:focus,
.cta-input-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(192,154,82,0.12);
}
.cta-input-group input::placeholder { color: var(--text-muted); }
.cta-input-group select {
  color: var(--text-primary);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.cta-input-group select option { background: var(--bg-card); color: var(--text-primary); }
.cta-form-box .btn { width: 100%; justify-content: center; }
.cta-section__promise {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 1.5rem;
}
.cta-section__alt { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.8; }
.cta-section__alt a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--gold-border);
}
.cta-section__closing {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gold-border);
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.75;
}

/* ── Inquiry Form ─────────────────────────────────────────── */
.inquiry-form {
  background: var(--bg-card);
  border: 1px solid rgba(27,94,55,0.18);
  border-radius: 12px;
  box-shadow:
    0 2px 8px rgba(28,43,33,0.08),
    0 8px 32px rgba(28,43,33,0.10),
    0 24px 64px rgba(28,43,33,0.06);
  padding: 3rem 3rem 2.5rem;
  max-width: 860px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── Form Header ── */
.form-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.25rem;
}
.form-header__rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(27,94,55,0.3), transparent);
}
.form-header__badge {
  font-family: var(--font-serif);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forest);
  white-space: nowrap;
  padding: 0.35rem 1rem;
  border: 1px solid rgba(27,94,55,0.25);
  border-radius: 20px;
  background: rgba(27,94,55,0.06);
}

/* ── Form Section ── */
.form-section {
  padding: 0 0 2rem;
}
.form-section__num {
  font-family: var(--font-serif);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(27,94,55,0.40);
  margin: 0 0 0.1rem;
}
.form-section__title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 1.25rem;
  letter-spacing: 0.02em;
}

/* ── Form Divider ── */
.form-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(27,94,55,0.2), transparent);
  margin-bottom: 2rem;
}

/* ── Rows & Groups ── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}
.form-row--full {
  grid-template-columns: 1fr;
}
.form-row:last-child {
  margin-bottom: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(27,94,55,0.70);
}

.form-req {
  color: #c0392b;
  margin-left: 0.1em;
}

/* ── Inputs ── */
.form-input,
.form-select,
.form-textarea {
  background: #FFFFFF;
  border: 1px solid rgba(27,94,55,0.2);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  padding: 0.9rem 1.1rem;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  line-height: 1.5;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(76,99,87,0.4);
  font-style: italic;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: rgba(27,94,55,0.38);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--forest);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(27,94,55,0.1), 0 2px 6px rgba(28,43,33,0.08);
}

.form-select {
  background-color: #FFFFFF;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%231B5E37' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.1rem center;
  padding-right: 2.8rem;
  cursor: pointer;
}
.form-select option {
  background: #FFFFFF;
  color: var(--text-primary);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.65;
}

/* ── Submit ── */
.form-submit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(27,94,55,0.10);
  margin-top: 0.5rem;
}

.form-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  max-width: 520px;
  background: linear-gradient(135deg, #2E7D52 0%, #1B5E37 55%, #124028 100%);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: none;
  border-radius: 8px;
  padding: 1.05rem 2.5rem;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 20px rgba(27,94,55,0.3), 0 1px 0 rgba(255,255,255,0.1) inset;
  position: relative;
  overflow: hidden;
}
.form-btn::after {
  content: '→';
  font-size: 1.1rem;
}
.form-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(27,94,55,0.4), 0 1px 0 rgba(255,255,255,0.12) inset;
}
.form-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(27,94,55,0.3);
}

.form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.65;
  max-width: 400px;
}

.form-direct-contact {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.25rem;
}
.form-direct-contact__link {
  color: var(--gold);
  text-decoration: none;
  font-weight: 600;
  margin-left: 0.35rem;
  transition: opacity 0.2s;
}
.form-direct-contact__link:hover { opacity: 0.75; }

/* ── Responsive ── */
@media (max-width: 760px) {
  .inquiry-form {
    padding: 2rem 1.5rem 2rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .form-btn {
    font-size: 0.85rem;
    padding: 1rem 1.5rem;
  }
}
@media (max-width: 480px) {
  .inquiry-form {
    padding: 1.75rem 1.25rem;
    border-radius: 8px;
  }
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(27,94,55,0.4);
  padding: 3rem 0;
  color: rgba(232,234,228,0.92);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}
.footer__brand { display: flex; align-items: center; }

.footer__logo-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}
.footer__logo-svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  opacity: 0.9;
}
.footer__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.footer__name {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 700;
  color: #F2EFE8;
  letter-spacing: 0.01em;
}
.footer__name-dot {
  color: #E8C94A;
  font-weight: 400;
  font-size: 0.9em;
}
.footer__tagline {
  font-size: 0.63rem;
  color: rgba(232,234,228,0.88);
  font-style: italic;
  margin-top: 0.15rem;
  letter-spacing: 0.04em;
}
.footer__links { display: flex; gap: 1.75rem; list-style: none; }
.footer__links a { font-size: 0.8rem; color: rgba(232,234,228,0.82); transition: color var(--transition); }
.footer__links a:hover { color: #E8C94A; }
.footer__copy {
  width: 100%;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(27,94,55,0.35);
  font-size: 0.75rem;
  color: rgba(232,234,228,0.72);
  text-align: center;
  line-height: 1.8;
}

/* ══════════════════════════════════════════════════════════
   DRAMATIC STORYTELLING — Phong cách kể chuyện kịch tính
   ══════════════════════════════════════════════════════════ */

/* ── Dramatic Hero ──────────────────────────────────────── */
.hero--dramatic {
  padding: 100px 0 80px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%,
    rgba(192,154,82,0.07) 0%,
    var(--bg-base) 65%);
}

.hero__chapter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero__chapter-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.hero__chapter-line--right {
  background: linear-gradient(90deg, var(--gold), transparent);
}
.hero__chapter-text {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
  white-space: nowrap;
}

.hero__headline--dramatic {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-primary);
  max-width: 880px;
  margin: 0 auto 2rem;
  letter-spacing: -0.02em;
}
.hero__headline--dramatic em {
  font-style: italic;
  color: var(--gold-light);
}

.hero__sub--dramatic {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.hero__proof--dramatic {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  margin-bottom: 3rem;
}
.hero__proof--dramatic .hero__proof-item {
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero__actions--dramatic {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.hero__micro--dramatic {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ═══════════════════════════════════════════════════════════
   TRUTH GRID — 5-Card Column Layout
   Same luxury card system as case study grid
   ═══════════════════════════════════════════════════════════ */

.truth-section {
  padding: 100px 0 80px;
  background: var(--bg-surface);
  position: relative;
}
.truth-section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 1px;
  background: linear-gradient(90deg, transparent, #1B5E37, transparent);
  opacity: 0.4;
}

/* Intro header — full width, centered */
.truth-intro {
  text-align: center;
  margin-bottom: 2.75rem;
}
.truth-intro__eyebrow {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.truth-intro__title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.8vw, 1.9rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
}

/* 3-col grid — row 1: 3 cards, row 2: 2 cards centered */
.truth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

/* 6 cards = perfect 3×2 grid — no centering needed */

/* ── Truth Card shell ──────────────────────────────────── */
.truth-card {
  background: #FFFFFF;
  border: 1px solid rgba(27,94,55,0.22);
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.05),
    0 4px 16px rgba(0,0,0,0.45),
    0 12px 40px rgba(0,0,0,0.32);
  transition:
    border-color 0.35s ease,
    transform 0.45s cubic-bezier(0.22,1,0.36,1),
    box-shadow 0.45s ease;
}
.truth-card:hover {
  border-color: rgba(27,94,55,0.42);
  transform: translateY(-5px);
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.09),
    0 8px 28px rgba(0,0,0,0.55),
    0 20px 60px rgba(0,0,0,0.38);
}

/* Number badge */
.truth-card__num {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 900;
  color: rgba(27,94,55,0.40);
  line-height: 1;
  letter-spacing: -0.02em;
}

/* Content */
.truth-card__content { display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }

.truth-card__label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #1B5E37;
  text-transform: uppercase;
}

.truth-card__text {
  font-size: 0.92rem;
  font-weight: 500;
  color: #1C2B21;
  line-height: 1.75;
  margin: 0;
}

.truth-card__sub {
  font-size: 0.8rem;
  color: #5A7868;
  font-style: italic;
  line-height: 1.6;
  margin: 0;
  padding-top: 0.25rem;
  border-top: 1px solid rgba(27,94,55,0.09);
}

/* Footer quote */
.truth-quote {
  background: rgba(27,94,55,0.05);
  border: 1px solid rgba(27,94,55,0.16);
  border-left: 3px solid #1B5E37;
  border-radius: 8px;
  padding: 1.5rem 2rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-style: italic;
  color: #3D5C4A;
  line-height: 1.75;
  max-width: 780px;
  margin: 0 auto;
}
.truth-quote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #1B5E37;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════
   CASE STUDY GRID — Bằng Chứng Thực Tế (Luxury B2B Redesign)
   Spec: Deep black card · Gold #1B5E37 border · No images ·
          Generous padding · Red tag · Serif title · Gold quotes
   ═══════════════════════════════════════════════════════════ */

/* Section wrapper */
.case-study-section {
  padding: 100px 0 120px;
  background: var(--bg-base);
  position: relative;
}

/* Subtle top divider line */
.case-study-section::before {
  content: '';
  display: block;
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #1B5E37, transparent);
  opacity: 0.5;
}

.case-study-section .section-header {
  text-align: center;
  margin-bottom: 4rem;
}

/* 3-col grid — collapses to 1-col on mobile */
.case-study-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
}

/* ── Card shell ──────────────────────────────────────────── */
.case-study-card {
  background: #FFFFFF;                        /* deeper than --bg-card */
  border: 1px solid rgba(27,94,55,0.18);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  /* Elevation — layered shadow for luxury depth */
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.06),          /* inner rim */
    0 4px 16px rgba(0,0,0,0.45),
    0 12px 40px rgba(0,0,0,0.35),
    0 0 60px rgba(27,94,55,0.04);            /* gold glow */
  transition:
    border-color 0.35s ease,
    transform 0.45s cubic-bezier(0.22,1,0.36,1),
    box-shadow 0.45s ease;
}

.case-study-card:hover {
  border-color: rgba(27,94,55,0.42);
  transform: translateY(-6px);
  box-shadow:
    0 0 0 1px rgba(27,94,55,0.10),
    0 8px 28px rgba(0,0,0,0.55),
    0 20px 64px rgba(0,0,0,0.40),
    0 0 80px rgba(27,94,55,0.07);
}

/* ── Header zone ─────────────────────────────────────────── */
.case-study-card__header {
  padding: 2rem 2rem 1.75rem;           /* generous — text breathes */
  position: relative;
  border-bottom: 1px solid rgba(27,94,55,0.09);
}

/* Red tag — TÌNH HUỐNG THẬT */
.case-study-card__tag {
  display: inline-block;
  background: #8B1A1A;                  /* deep crimson */
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.32rem 0.75rem;
  border-radius: 3px;
  margin-bottom: 1.15rem;
  /* Subtle red glow */
  box-shadow: 0 0 12px rgba(139,26,26,0.35);
}

/* Title — Serif, bold, with gold quotes */
.case-study-card__title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 900;
  color: #1C2B21;                       /* warm white */
  line-height: 1.3;
  quotes: "\201C" "\201D";
}
.case-study-card__title::before {
  content: open-quote;
  color: #1B5E37;
  margin-right: 0.1em;
  font-size: 1.4em;
  line-height: 0;
  vertical-align: -0.25em;
}
.case-study-card__title::after {
  content: close-quote;
  color: #1B5E37;
  margin-left: 0.1em;
  font-size: 1.4em;
  line-height: 0;
  vertical-align: -0.25em;
}

/* Meta — small italic gray */
.case-study-card__meta {
  font-size: 0.73rem;
  color: #5A7868;
  margin-top: 0.75rem;
  font-style: italic;
  letter-spacing: 0.01em;
}

/* ── Body zone ───────────────────────────────────────────── */
.case-study-card__body {
  padding: 1.75rem 2rem;                /* wide — no cramped text */
  flex: 1;
  font-size: 0.88rem;
  color: #1C2B21;        /* warm off-white */
  line-height: 1.85;                    /* airy line-height */
}

.case-study-card__body p + p { margin-top: 1rem; }

.case-study-card__body em {
  color: #1C2B21;
  font-style: italic;
}

/* ── Footer — HẬU QUẢ zone ──────────────────────────────── */
.case-study-card__footer {
  background: rgba(27,94,55,0.04);    /* very faint gold tint */
  border-top: 1px solid rgba(27,94,55,0.15);
  padding: 1.5rem 2rem;                 /* same horizontal as body */
  position: relative;
}

/* "HẬU QUẢ" label */
.case-study-card__footer-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #1B5E37;                       /* gold — authority */
  margin-bottom: 0.6rem;
}

/* Red dash before "HẬU QUẢ" */
.case-study-card__footer-label::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 2px;
  background: #C0392B;
  border-radius: 1px;
}

/* Footer consequence text */
.case-study-card__footer-text {
  font-size: 0.84rem;
  color: #3D5C4A;
  line-height: 1.7;
}
.case-study-card__footer-text strong {
  color: #1C2B21;
  font-weight: 700;
}

/* ── Hero Factory Image (Z-pattern proof visual) ────────── */
.hero__factory-img {
  margin: 3.5rem auto 0;
  max-width: 860px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gold-border);
  box-shadow:
    0 0 0 1px rgba(192,154,82,0.08),
    0 24px 80px rgba(0,0,0,0.55),
    0 0 60px rgba(192,154,82,0.10);
  position: relative;
}
.hero__factory-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 460px;
  transition: transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.hero__factory-img:hover img { transform: scale(1.02); }
.hero__factory-img-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.9rem 1.5rem;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  font-size: 0.75rem;
  color: rgba(192,154,82,0.85);
  letter-spacing: 0.1em;
  font-weight: 500;
  text-align: center;
}

/* ── Real Photo Styles (bo góc + đổ bóng sang trọng) ────── */
.photo-real {
  border-radius: var(--radius-lg);
  box-shadow:
    0 2px 0 1px rgba(192,154,82,0.15),
    0 16px 48px rgba(0,0,0,0.50),
    0 0 0 1px rgba(255,255,255,0.04) inset;
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22,1,0.36,1), box-shadow 0.4s ease;
}
.photo-real:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow:
    0 2px 0 1px rgba(192,154,82,0.25),
    0 28px 72px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.06) inset;
}

/* ── Responsive Dramatic Sections ──────────────────────── */
@media (max-width: 900px) {
  .case-study-grid { grid-template-columns: 1fr; gap: 1.5rem; max-width: 520px; margin: 0 auto; }
  .truth-grid { grid-template-columns: 1fr; gap: 1.25rem; max-width: 520px; margin: 0 auto 2rem; }
  .bonus-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .truth-card--row2:nth-child(4),
  .truth-card--row2:nth-child(5) { grid-column: 1; }
  .hero--dramatic { padding: 80px 0 60px; }
  .hero__headline--dramatic { font-size: clamp(2rem, 7vw, 3rem); }
}

@media (max-width: 640px) {
  .case-study-grid { max-width: 100%; }
  .truth-item { grid-template-columns: auto 1fr; gap: 0.75rem 1rem; }
  .truth-item__num { font-size: 1.5rem; }
  .hero__chapter-line { width: 30px; }
}

/* ── Utilities ────────────────────────────────────────────── */
.text-gold { color: var(--gold); }
.gold-line { width: 48px; height: 2px; background: linear-gradient(90deg, var(--gold), transparent); margin: 1.5rem 0; }
.gold-line--center { margin-left: auto; margin-right: auto; background: var(--gold); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__layout { grid-template-columns: 1fr 360px; gap: 2.5rem; }
  .credibility-layout { grid-template-columns: 280px 1fr; gap: 3rem; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .hero    { padding: 72px 0 60px; }

  .hero__layout         { grid-template-columns: 1fr; }
  .hero__visual         { max-width: 480px; }

  .problem__truth-layout { grid-template-columns: 1fr; }

  .mechanism__layout    { grid-template-columns: 1fr; }
  .mechanism__img-col   { order: -1; }

  .credibility-layout   { grid-template-columns: 1fr; gap: 2.5rem; }
  .cred-portrait        { position: static; max-width: 360px; margin: 0 auto; }
  .cred-stats           { flex-wrap: wrap; gap: 0; padding: 2rem 1rem; }
  .cred-stat            { flex: 0 0 50%; padding: 1rem 0.75rem; }
  .cred-stat__sep       { display: none; }

  .packages             { grid-template-columns: 1fr; }
  .package-card--featured { transform: none; }
  .package-card--featured:hover { transform: translateY(-3px); }

  .scarcity__inner      { grid-template-columns: 1fr; }
  .scarcity__stat-box   { max-width: 340px; margin: 0 auto; }

  .offer__value-frame   { flex-direction: column; gap: 1.25rem; }
  .offer__value-divider { width: 100%; height: 1px; align-self: auto; }

  .split-layout         { grid-template-columns: 1fr !important; }
}

@media (max-width: 640px) {
  .container { padding: 0 1.25rem; }
  .section   { padding: 56px 0; }
  .hero      { padding: 56px 0 48px; }

  h1 { font-size: 1.95rem; }
  h2 { font-size: 1.55rem; }

  .hero__cta-group     { flex-direction: column; align-items: flex-start; }
  .btn--primary-lg     { width: 100%; justify-content: center; }

  .hero__trust         { gap: 0; }
  .hero__trust-num     { font-size: 1.4rem; }
  .hero__trust-item    { padding: 0.5rem 0; }
  .hero__trust-item:not(:last-child)::after { display: none; }
  .hero__trust-item:not(:first-child) { padding-left: 0; border-top: 1px solid var(--gold-border); }

  .cases       { grid-template-columns: 1fr; }
  .stages__grid { grid-template-columns: 1fr; }
  .proof-grid  { grid-template-columns: 1fr; }
  .bonuses     { grid-template-columns: 1fr; }
  .guarantees  { grid-template-columns: 1fr; }

  .problem__truth-layout { grid-template-columns: 1fr; }

  .cred-portrait       { max-width: 100%; }
  .cred-stat__num      { f
/* ══════════════════════════════════════════════════════════
   LIGHT MODE OVERRIDES — Force Dark Context for Hero
   ══════════════════════════════════════════════════════════ */

/* Hero stays deep forest-dark */
.hero,
.hero--dramatic {
  background: var(--bg-dark) !important;
}
.hero--dramatic {
  background: radial-gradient(ellipse at 50% 0%,
    rgba(46,125,82,0.18) 0%,
    var(--bg-dark) 70%) !important;
}
.hero__headline--dramatic,
.hero__headline { color: #EDEAE2 !important; }
.hero__headline--dramatic em { color: #E8C94A !important; }
.hero__sub--dramatic          { color: rgba(232,234,228,0.75) !important; }
.hero__micro--dramatic        { color: rgba(232,234,228,0.5) !important; }
.hero__proof--dramatic .hero__proof-item { color: #6FCF9A !important; }
.hero__chapter-text { color: rgba(232,201,74,0.9) !important; }
.hero__chapter-line {
  background: linear-gradient(90deg, transparent, rgba(232,201,74,0.6)) !important;
}
.hero__chapter-line--right {
  background: linear-gradient(90deg, rgba(232,201,74,0.6), transparent) !important;
}
.hero::after {
  background: linear-gradient(90deg, transparent, rgba(27,94,55,0.4), transparent) !important;
}

/* CTA section — already has parallax photo + overlay, stays dark */
.cta-section { color: #EDEAE2; }
.cta-headline { color: #EDEAE2 !important; }
.cta-body     { color: rgba(232,234,228,0.80) !important; }

/* Inquiry form in CTA — white card on dark section bg */
.cta-section .inquiry-form {
  background: #FFFFFF;
  border-color: rgba(27,94,55,0.2);
}
.cta-section .inquiry-form .form-section__title { color: #1C2B21; }

/* Truth intro eyebrow — use forest on light bg */
.truth-intro__eyebrow { color: var(--forest) !important; }

/* Gold line decorators that render on light sections */
.gold-line { background: var(--forest) !important; opacity: 0.4; }

/* hero factory img label */
.hero__factory-img-label { color: rgba(232,234,228,0.55) !important; }

/* Mechanism section — keep semi-dark feel */
.mechanism { background: #EBF2EC; }

/* Truth section subtle bg */
.truth-section { background: #F8F7F2; }

/* Offer section subtle bg */
.offer { background: #EEF5EF; }

/* Stages section bg */
.stages { background: #F8F7F2; }

/* Credibility section bg */
.credibility { background: #FFFFFF; }

/* Testimonials subtle bg */
.testimonials-section { background: #EEF5EF; }
.testimonials { padding: 100px 0 160px; }

/* ══════════════════════════════════════════════════════════
   TEXT CONTRAST FIXES — Light Mode
   Đảm bảo mọi text đọc rõ trên nền sáng
   ══════════════════════════════════════════════════════════ */

/* Section headings */
.section-title       { color: #1C2B21; }
.section-sub         { color: #2E4A3A; }

/* Truth cards */
.truth-card          { border: 1px solid rgba(27,94,55,0.18); }
.truth-card__num     { color: rgba(27,94,55,0.30); }
.truth-card__label   { color: #1B5E37; font-weight: 800; }
.truth-card__text    { color: #1C2B21; font-weight: 500; }
.truth-card__sub     { color: #4C6B5A; font-style: italic; }

/* Stage cards */
.stage-card__title   { color: #1C2B21; }
.stage-card__text,
.stage-card__desc    { color: #2E4A3A; }
.stage-card__deliverable     { color: #4C6B5A; }
.stage-card__deliverable-label { color: #1B5E37; }
.stage-card__num     { color: #1B5E37; border-color: rgba(27,94,55,0.4); background: rgba(27,94,55,0.06); }

/* Offer cards */
.offer-card          { border: 1px solid rgba(27,94,55,0.18); }
.offer-card__name    { color: #1C2B21; }
.offer-card__tag     { color: #1B5E37; }
.offer-card__desc    { color: #2E4A3A; }
.offer-card__list li { color: #2E4A3A; }
.offer-card__price   { color: #1C2B21; }
.offer-card__cta     { color: #1B5E37; }

/* Bonus cards */
.bonus-card          { border: 1px solid rgba(27,94,55,0.18); }
.bonus-card__title   { color: #1C2B21; }
.bonus-card__text    { color: #2E4A3A; }
.bonus-card__link    { color: #1B5E37; }

/* Testimonial cards */
.testimonial-card    { border: 1px solid rgba(27,94,55,0.15); }
.testimonial-card blockquote,
.testimonial__text,
.testimonial-card p  { color: #1C2B21; }
.testimonial-card cite,
.testimonial__author { color: #1B5E37; }
.testimonial-card footer,
.testimonial__role   { color: #5A7868; }

/* Cred bio text */
.cred-bio p          { color: #2E4A3A; }
.cred-card__title    { color: #1C2B21; }
.cred-card__text     { color: #3D5C4A; }

/* Mechanism section */
.mechanism__tagline  { color: #1C2B21; }
.mechanism__body p   { color: #2E4A3A; }
.mechanism__step-title { color: #1C2B21; }
.mechanism__step-text  { color: #2E4A3A; }

/* Problem / intro sections */
.problem__vendors p,
.problem__closing p  { color: #2E4A3A; }

/* Case study */
.case-study-card__body   { color: #1C2B21; }
.case-study-card__meta   { color: #5A7868; }

/* General utility */
p                    { color: #2E4A3A; }
.text-muted          { color: #5A7868 !important; }
blockquote cite      { color: #1B5E37; }

/* ══ FOOTER — Light text overrides on dark background ══ */
.footer                    { color: #E8E5DC !important; }
.footer p                  { color: #D6D2C8 !important; }
.footer span               { color: #D6D2C8 !important; }
.footer__contact p         { color: #D6D2C8 !important; }
.footer__legal p           { color: #F0EDE6 !important; }
.footer__name              { color: #F0EDE6 !important; }
.footer__tagline           { color: #BDB9AF !important; }
.footer__name-dot          { color: #E8C94A !important; }
.footer__contact a[href^="tel"]    { color: #E8C94A !important; }
.footer__contact a[href^="mailto"] { color: #D6D2C8 !important; }
.footer__contact a[href^="mailto"]:hover { color: #E8C94A !important; }
.footer__links a           { color: #BDB9AF !important; }
.footer__links a:hover     { color: #E8C94A !important; }
.footer__copy              { color: #E8E5DC !important; }