/* ============================================
   SHOP TÁO — DESIGN SYSTEM
   Bám sát Mục 07 Kế hoạch Website
   Dark + Champagne Gold · Mobile-first
   ============================================ */

:root {
  /* === BẢNG MÀU GOLD LUXURY === */
  /* Đen huyền sâu + Vàng Gold sang trọng + Xám than titan + Trắng ánh kim */
  --black: #08080A;
  --black-soft: #0E0E11;
  --titan: #1A1A1D;
  --titan-light: #28282B;
  --titan-mid: #3A3A3D;
  --cream: #F8F8F6;
  --cream-warm: #F0EFEB;
  --gold: #D4AF37;
  --gold-bright: #E6C24F;
  --gold-deep: #A88829;
  --gold-soft: #EFD888;
  --gold-glow: rgba(212, 175, 55, 0.22);

  /* === ALIAS (giữ tương thích code cũ) === */
  --bg-dark: #08080A;
  --bg-dark-2: #0E0E11;
  --bg-dark-3: #1A1A1D;
  --silver: #D4AF37;
  --silver-light: #E6C24F;
  --silver-deep: #A88829;
  --silver-glow: rgba(212, 175, 55, 0.25);
  --bg-light: #F8F8F6;
  --bg-cream: #F0EFEB;
  --green-action: #2E7D32;
  --red-urgent: #C84545;
  --text-dark: #121212;
  --text-mid: #5A5A5A;
  --text-light: #B8B8B8;
  --border-soft: rgba(212, 175, 55, 0.18);
  --border-mid: rgba(212, 175, 55, 0.35);

  /* === TYPOGRAPHY === */
  --font-main: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  --font-display: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;

  /* === SPACING === */
  --container: 1240px;
  --container-narrow: 960px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.10);
  --shadow-md: 0 12px 36px rgba(0,0,0,0.20);
  --shadow-gold: 0 12px 40px rgba(212, 175, 55, 0.22);
  --shadow-silver: 0 12px 40px rgba(212, 175, 55, 0.18);

  /* === EFFECTS === */
  --line-gradient: linear-gradient(90deg, transparent, rgba(212,175,55,0.5), transparent);
  --line-gradient-strong: linear-gradient(90deg, transparent, #D4AF37, transparent);
  --metal-gradient: linear-gradient(135deg, #EFD888 0%, #D4AF37 35%, #A88829 75%, #6B5519 100%);
  --metal-gradient-soft: linear-gradient(180deg, #EFD888 0%, #D4AF37 50%, #A88829 100%);
  --gold-text-gradient: linear-gradient(135deg, #EFD888 0%, #D4AF37 40%, #E6C24F 60%, #A88829 100%);
  --glass-bg: linear-gradient(135deg, rgba(44,44,44,0.6) 0%, rgba(18,18,18,0.85) 100%);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
em, i { font-style: normal; font-weight: 600; }
strong, b { font-weight: 700; }
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-dark);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1, "ss01" 1;
  font-language-override: "VIT";
}
/* Vietnamese diacritics rendering optimization */
h1, h2, h3, h4, h5, h6, .hero-title, .section-title, .portrait-name h3, .brand-name {
  font-feature-settings: "kern" 1, "liga" 1;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* LAYOUT */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.container-narrow { width: 100%; max-width: var(--container-narrow); margin: 0 auto; padding: 0 20px; }
.section {
  padding: 90px 0;
  position: relative;
}
.section-tight { padding: 60px 0; }

/* 30% dark sections — premium feel (đậm hơn) */
.section-dark {
  background:
    radial-gradient(ellipse 60% 60% at 50% 0%, rgba(212,175,55,0.04), transparent 60%),
    linear-gradient(180deg, #050507 0%, #0B0B0F 100%);
  color: var(--cream);
  border-top: 1px solid rgba(212,175,55,0.12);
  border-bottom: 1px solid rgba(212,175,55,0.12);
}

/* 60% light sections — clean cream */
.section-cream {
  background: var(--cream);
  position: relative;
}
.section-cream + .section-cream::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 1px;
  background: rgba(15,15,16,0.15);
}

/* Hairline divider for light sections */
.section + .section-cream,
.section-cream + .section,
.section + .section {
  border-top: 1px solid rgba(15,15,16,0.06);
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .section-tight { padding: 40px 0; }
}

/* TYPOGRAPHY */
.eyebrow {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--silver));
}
.section-title {
  font-size: clamp(28px, 4.2vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.section-title .accent {
  background: linear-gradient(135deg, #A88829 0%, #D4AF37 50%, #EFD888 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}
.section-dark .section-title { color: var(--cream); }
.section-dark .section-title .accent {
  background: linear-gradient(135deg, #EFD888 0%, #D4AF37 50%, #A88829 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: titleShimmer 6s linear infinite;
  display: inline-block;
}
.section-sub {
  font-size: 16px; color: var(--text-mid);
  max-width: 640px; margin: 0 auto 36px;
  text-align: center;
}
.section-dark .section-sub { color: var(--text-light); }
.text-center { text-align: center; }

/* BUTTONS — Titan / Silver luxury */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px; padding: 15px 28px;
  font-size: 15px; font-weight: 600;
  border-radius: 999px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center; line-height: 1.2;
  white-space: nowrap;
  border: 1px solid transparent;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
}
/* Primary — Gold metallic luxury */
.btn-primary {
  background: linear-gradient(135deg, #EFD888 0%, #D4AF37 35%, #B8941F 100%);
  background-size: 200% 200%;
  background-position: 0% 0%;
  color: var(--black);
  border: 1px solid rgba(168,136,41,0.5);
  box-shadow:
    0 8px 24px rgba(212,175,55,0.35),
    inset 0 1px 0 rgba(255,255,255,0.5),
    inset 0 -1px 0 rgba(0,0,0,0.15);
  text-shadow: 0 1px 0 rgba(255,255,255,0.2);
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-position 0.6s ease;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -120%;
  width: 100%; height: 100%;
  background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,0.6) 50%, transparent 70%);
  transition: left 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-primary:hover {
  background-position: 100% 100%;
  transform: translateY(-3px);
  box-shadow:
    0 14px 40px rgba(212,175,55,0.5),
    inset 0 1px 0 rgba(255,255,255,0.6),
    inset 0 -1px 0 rgba(0,0,0,0.2);
}
.btn-primary:hover::before { left: 120%; }

/* Secondary — Ghost with gold hairline */
.btn-secondary {
  background: rgba(212,175,55,0.04);
  color: var(--gold);
  border: 1px solid rgba(212,175,55,0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(212,175,55,0.12);
  border-color: var(--gold);
  color: var(--gold-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,175,55,0.18);
}
.section-dark .btn-secondary {
  color: var(--gold);
  border-color: rgba(212,175,55,0.4);
}

/* Urgent — Red minimal */
.btn-urgent {
  background: var(--red-urgent);
  color: #fff;
  border: 1px solid var(--red-urgent);
  box-shadow: 0 8px 24px rgba(200,69,69,0.25);
}
.btn-urgent:hover {
  background: #A93838;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(200,69,69,0.35);
}

.btn-full { width: 100%; }
.btn-lg { padding: 18px 34px; font-size: 16px; }

/* HEADER */
.site-header {
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: #0A0A0C;
  border-bottom: 1px solid rgba(201, 168, 106, 0.15);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  padding: 16px 0;
  gap: 20px;
  box-sizing: border-box;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  flex-shrink: 0;
  text-decoration: none;
}
.brand-mark {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--titan);
  color: var(--cream);
  font-weight: 800; font-size: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
  overflow: hidden;
  border: 1.5px solid var(--silver);
  box-shadow: 0 0 0 1px rgba(217,220,224,0.18), 0 4px 14px rgba(217,220,224,0.12);
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 12%;
  display: block;
  border-radius: 50%;
  background: #fff;
}
.footer-brand .brand-mark { width: 52px; height: 52px; }
.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  margin: 0;
  padding: 4px 0 2px;
  overflow: visible;
}
.brand-name {
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.02em;
  line-height: 1.45;
  white-space: nowrap;
  margin: 0;
  padding: 0;
  color: #fff;
  display: block;
  overflow: visible;
}
.brand-tag {
  font-size: 10.5px;
  color: var(--silver);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1.35;
  white-space: nowrap;
  margin: 0;
  padding: 0;
  font-weight: 600;
  display: block;
  overflow: visible;
}
.nav-main {
  display: flex;
  gap: 28px;
  align-items: center;
  margin: 0; padding: 0;
}
.nav-main a {
  color: #E6E6EE;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  line-height: 1.4;
  padding: 6px 0;
  white-space: nowrap;
  text-decoration: none;
}
.nav-main a:hover, .nav-main a.active { color: var(--gold); }
.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 16px;
  border: 1px solid var(--border-mid);
  border-radius: 999px;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
}
.header-phone:hover { background: rgba(201,168,106,0.08); }
.header-cta .btn { line-height: 1.2; }
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  color: #fff;
  font-size: 24px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  flex-shrink: 0;
}
@media (max-width: 960px) {
  .nav-main, .header-phone { display: none; }
  .menu-toggle { display: flex; }
  .header-inner { min-height: 84px; padding: 14px 0; gap: 12px; }
  .brand-name { font-size: 14px; letter-spacing: 0.01em; }
  .brand-tag { font-size: 9.5px; letter-spacing: 0.13em; }
  .brand-mark { width: 44px; height: 44px; font-size: 18px; }
}
.mobile-menu {
  position: fixed;
  top: 84px;
  left: 0; right: 0;
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border-soft);
  padding: 20px;
  z-index: 99;
  max-height: calc(100vh - 84px);
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.mobile-menu.open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0s;
}
@media (min-width: 961px) {
  .mobile-menu { display: none; }
}
.mobile-menu a {
  display: block; padding: 14px 0;
  color: #E6E6EE; font-weight: 600;
  border-bottom: 1px solid var(--border-soft);
}
.mobile-menu a:last-child { border-bottom: none; }

/* HERO — Gold luxury · Tech dark (super đậm) */
.hero {
  background:
    radial-gradient(ellipse 45% 35% at 20% 25%, rgba(212,175,55,0.10), transparent 60%),
    radial-gradient(ellipse 40% 50% at 85% 75%, rgba(212,175,55,0.06), transparent 70%),
    linear-gradient(180deg, #020203 0%, #060608 50%, #030305 100%);
  background-size: 200% 200%, 200% 200%, 100% 100%;
  animation: meshFlow 28s ease-in-out infinite;
  color: var(--cream);
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid rgba(212,175,55,0.22);
}
@keyframes meshFlow {
  0%, 100% { background-position: 0% 0%, 100% 100%, 0% 0%; }
  50% { background-position: 100% 50%, 0% 0%, 0% 0%; }
}

/* Tech dot grid pattern (digital/circuit style) */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at center, rgba(212,175,55,0.18) 1px, transparent 1.5px);
  background-size: 32px 32px;
  background-position: 0 0;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* HUD corner brackets (subtle remaining decoration) */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 700' fill='none' stroke='%23D4AF37' stroke-width='1.2'><path d='M30 30 L30 80 M30 30 L80 30' opacity='0.7'/><path d='M1170 30 L1170 80 M1170 30 L1120 30' opacity='0.7'/><path d='M30 670 L30 620 M30 670 L80 670' opacity='0.7'/><path d='M1170 670 L1170 620 M1170 670 L1120 670' opacity='0.7'/><circle cx='30' cy='30' r='3' fill='%23D4AF37' stroke='none'/><circle cx='1170' cy='30' r='3' fill='%23D4AF37' stroke='none'/><circle cx='30' cy='670' r='3' fill='%23D4AF37' stroke='none'/><circle cx='1170' cy='670' r='3' fill='%23D4AF37' stroke='none'/></svg>");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 0;
}

/* Floating circuit nodes glow animation */
@keyframes nodeGlow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* === Hero Tech Deco SVG overlay (cluster top-center, mức độ nhẹ) === */
.hero-tech-deco {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
  filter: drop-shadow(0 0 1px rgba(212,175,55,0.15));
}

/* Pulse animation for tech nodes (gentle) */
.tech-node {
  transform-origin: center;
  transform-box: fill-box;
  animation: nodeBlink 3s ease-in-out infinite;
}
@keyframes nodeBlink {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* Glow halos around nodes */
.tech-glow {
  transform-origin: center;
  transform-box: fill-box;
  animation: glowExpand 4s ease-in-out infinite;
}
@keyframes glowExpand {
  0%, 100% { opacity: 0.3; transform: scale(0.7); }
  50% { opacity: 0.8; transform: scale(1.2); }
}

/* Data flow animation along dashed paths */
.data-flow {
  stroke-dasharray: 3 6;
  animation: dataFlow 3s linear infinite;
}
@keyframes dataFlow {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -36; }
}

/* TRACE FLOW — Electric current effect chạy dọc theo circuit */
.trace-flow {
  stroke-dasharray: 8 14;
  animation: traceFlow 2.5s linear infinite;
}
@keyframes traceFlow {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -44; }
}

/* RIPPLE WAVE — Sóng lan toả từ nodes (radar ping) */
.ripple-wave {
  transform-origin: center;
  transform-box: fill-box;
  animation: rippleExpand 2.8s ease-out infinite;
  opacity: 0;
}
@keyframes rippleExpand {
  0% { transform: scale(0.5); opacity: 0.8; stroke-width: 1.4; }
  100% { transform: scale(4); opacity: 0; stroke-width: 0.2; }
}

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

/* Hide tech deco on small mobile to save performance */
@media (max-width: 640px) {
  .hero-tech-deco { opacity: 0.35; }
}

/* Hero 2-column grid */
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}
.hero-text { min-width: 0; }

/* Portrait */
.hero-portrait {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 480px;
}
.portrait-img-wrap {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  flex: 1;
}
.portrait-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 55%, rgba(201,168,106,0.22), transparent 70%),
    radial-gradient(ellipse 80% 70% at 50% 60%, rgba(201,168,106,0.08), transparent 80%);
  pointer-events: none;
  z-index: 0;
}
.portrait-img-wrap::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 75%;
  height: 12px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(0,0,0,0.5), transparent 70%);
  filter: blur(8px);
  z-index: 0;
}
.portrait-img-wrap img {
  position: relative;
  z-index: 1;
  max-width: 100%;
  max-height: 520px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.45));
}
.portrait-badge {
  position: absolute;
  top: 0;
  right: -15px;
  z-index: 2;
  width: 165px;
  height: 165px;
  display: grid;
  place-items: center;
  background: transparent;
  padding: 0;
  filter: drop-shadow(0 6px 16px rgba(201,168,106,0.4));
}
.badge-tech,
.badge-laurel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.badge-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--gold);
  margin-top: 14px;
  margin-left: 6px;
}
.badge-content strong {
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  display: block;
  background: linear-gradient(180deg, #EFD888 0%, #D4AF37 50%, #A88829 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
  filter: drop-shadow(0 0 8px rgba(212,175,55,0.4));
}
.badge-content strong sup {
  font-size: 0.55em;
  vertical-align: 0.5em;
  margin-left: 1px;
}
.badge-content span {
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.26em;
  line-height: 1.3;
  color: var(--silver);
  display: block;
  margin-top: 4px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* Social links dưới portrait */
.portrait-socials {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  align-items: stretch;
  width: 100%;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(217,220,224,0.04);
  border: 1px solid rgba(217,220,224,0.12);
  border-radius: 999px;
  color: var(--silver);
  font-size: 13px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.social-link:hover {
  background: rgba(217,220,224,0.1);
  border-color: var(--silver);
  color: var(--cream);
  transform: translateX(3px);
}
.social-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: #fff;
}
.social-icon.yt { background: #FF0000; }
.social-icon.fb { background: #1877F2; }
.social-icon.tt {
  background: #000;
  border: 1px solid rgba(255,255,255,0.15);
}
.social-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex: 1;
  min-width: 0;
}
.social-platform {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-deep);
  font-weight: 600;
}
.social-handle {
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Name caption dưới portrait — Titan plate */
.portrait-name {
  text-align: center;
  margin-top: -10px;
  padding: 14px 28px 12px;
  position: relative;
  border-top: 1px solid rgba(212,175,55,0.18);
  border-bottom: 1px solid rgba(212,175,55,0.18);
}
.portrait-name::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--silver), transparent);
}
.portrait-name::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: var(--silver);
}
.portrait-name h3 {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, #EFD888 0%, #D4AF37 50%, #A88829 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.06em;
  margin: 0;
  line-height: 1.2;
  animation: titleShimmer 6s linear infinite;
  display: inline-block;
}
.portrait-name p {
  color: var(--silver-deep);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 8px 0 0;
  line-height: 1.3;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero-portrait {
    order: -1;
    min-height: auto;
  }
  .portrait-img-wrap img { max-height: 360px; }
  .portrait-badge {
    top: -8px;
    right: -8px;
    width: 120px;
    height: 120px;
  }
  .badge-content { margin-top: 10px; margin-left: 4px; }
  .badge-content strong { font-size: 26px; }
  .badge-content span { font-size: 7px; letter-spacing: 0.18em; }
  .portrait-name h3 { font-size: 19px; }
  .portrait-name p { font-size: 11px; }
}
@media (max-width: 540px) {
  .portrait-img-wrap img { max-height: 280px; }
  .portrait-name { margin-top: 10px; padding: 10px 20px; }
  .portrait-name h3 { font-size: 17px; }
}
.hero-title {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: 26px;
  max-width: 880px;
  color: var(--cream);
}
@media (max-width: 768px) {
  .hero-title { font-size: clamp(26px, 6.5vw, 34px); }
}
.hero-title .gold {
  background: linear-gradient(110deg,
    #A88829 0%,
    #D4AF37 25%,
    #EFD888 40%,
    #FFFFFF 50%,
    #EFD888 60%,
    #D4AF37 75%,
    #A88829 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  letter-spacing: -0.04em;
  animation: titleShimmer 5s linear infinite;
  display: inline-block;
  filter: drop-shadow(0 0 30px rgba(212,175,55,0.35));
}
@keyframes titleShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.hero-title .underline {
  position: relative;
  display: inline-block;
}
.hero-title .underline::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--silver), transparent);
}
.hero-title-sub {
  display: block;
  font-size: 0.58em;
  font-weight: 400;
  color: var(--silver);
  letter-spacing: -0.005em;
  margin-top: 18px;
  margin-bottom: 10px;
  line-height: 1.35;
}
.hero-title em {
  font-style: normal;
  background: var(--gold-text-gradient);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  animation: titleShimmer 5s linear infinite;
  display: inline-block;
}
.hero-pitch {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--text-light);
  max-width: 780px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-pitch p {
  margin: 0 0 14px;
}
.hero-pitch p:last-child {
  margin-bottom: 0;
}
.hero-pitch strong { color: #fff; font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.hero-trust {
  display: flex; flex-wrap: wrap;
  gap: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(217,220,224,0.15);
  position: relative;
}
.hero-trust::before {
  content: '';
  position: absolute;
  top: -1px; left: 0;
  width: 60px; height: 1px;
  background: var(--silver);
}
.trust-item .num {
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #EFD888 0%, #D4AF37 50%, #A88829 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(212,175,55,0.25));
}
.trust-item .lbl {
  font-size: 11.5px;
  color: var(--silver-deep);
  margin-top: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}

/* KHỐI 2 - Situation · Glass card luxury */
.situation-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.situation-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
  overflow: hidden;
}
/* Light sweep on top edge */
.situation-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(15,15,16,0.6), transparent);
  transition: left 0.7s ease;
}
.situation-card:hover {
  transform: translateY(-6px);
  border-color: var(--black);
  box-shadow: 0 20px 50px rgba(15,15,16,0.12);
}
.situation-card:hover::before { left: 100%; }
.situation-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #EFD888 0%, #D4AF37 50%, #A88829 100%);
  color: #18130A;
  display: grid; place-items: center;
  font-size: 22px;
  border: 1px solid rgba(168,136,41,0.4);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 6px 18px rgba(212,175,55,0.32),
    inset 0 1px 0 rgba(255,255,255,0.5),
    inset 0 -1px 0 rgba(0,0,0,0.18);
}
.situation-icon::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.35), transparent);
  pointer-events: none;
}
.situation-icon svg {
  position: relative;
  z-index: 1;
  stroke: #18130A;
  filter: drop-shadow(0 1px 0 rgba(255,255,255,0.3));
}
.situation-icon.urgent {
  background: linear-gradient(135deg, #E45D5D 0%, #C84545 50%, #7E2929 100%);
  color: #FFF5F5;
  border-color: rgba(126,41,41,0.4);
  box-shadow:
    0 6px 18px rgba(200,69,69,0.35),
    inset 0 1px 0 rgba(255,255,255,0.35),
    inset 0 -1px 0 rgba(0,0,0,0.18);
}
.situation-icon.urgent svg {
  stroke: #FFFFFF;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}
.situation-card:hover .situation-icon {
  transform: scale(1.06);
  box-shadow:
    0 10px 28px rgba(212,175,55,0.45),
    inset 0 1px 0 rgba(255,255,255,0.55),
    inset 0 -1px 0 rgba(0,0,0,0.2);
}
.situation-card:hover .situation-icon.urgent {
  box-shadow:
    0 10px 28px rgba(200,69,69,0.45),
    inset 0 1px 0 rgba(255,255,255,0.4),
    inset 0 -1px 0 rgba(0,0,0,0.2);
}
.situation-icon { transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.situation-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.situation-card p { color: var(--text-mid); font-size: 14.5px; line-height: 1.6; }
.situation-sub {
  color: var(--gold-deep) !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  font-style: normal;
  margin-bottom: 4px;
}
.situation-list {
  list-style: none;
  margin: 0; padding: 0;
  flex: 1;
  display: flex; flex-direction: column;
  gap: 8px;
}
.situation-list li {
  font-size: 13.5px;
  color: var(--text-dark);
  line-height: 1.55;
  padding-left: 22px;
  position: relative;
}
.situation-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, #D4AF37 0%, #A88829 100%);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin-top: 3px;
}
.situation-link {
  color: var(--black);
  font-weight: 600;
  font-size: 13.5px;
  display: inline-flex; align-items: center; gap: 8px;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
  align-self: flex-start;
  padding-bottom: 2px;
  margin-top: 6px;
}
.situation-link:hover {
  border-bottom-color: var(--black);
  gap: 12px;
}
@media (max-width: 768px) {
  .situation-grid { grid-template-columns: 1fr; gap: 14px; }
}

/* KHỐI 3 - Consequence */
.consequence-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.consequence-card {
  background: var(--bg-dark-2); border: 1px solid var(--border-soft);
  border-left: 3px solid var(--red-urgent);
  padding: 22px; border-radius: var(--radius-sm);
}
.consequence-card .icon {
  width: 38px; height: 38px;
  background: rgba(178,59,46,0.15); color: #FF8B7A;
  border-radius: 8px;
  display: grid; place-items: center;
  margin-bottom: 12px; font-size: 18px;
}
.consequence-card h4 { font-size: 15px; margin-bottom: 6px; color: #fff; }
.consequence-card p { font-size: 13.5px; color: var(--text-light); }
@media (max-width: 768px) { .consequence-grid { grid-template-columns: 1fr 1fr; gap: 12px; } }
@media (max-width: 460px) { .consequence-grid { grid-template-columns: 1fr; } }

/* KHỐI 4 - Desire */
.desire-block { text-align: center; max-width: 760px; margin: 0 auto; padding: 30px 20px; }

/* GOLD DIVIDER — Đường line vàng ánh kim sắc bén */
.gold-divider {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 1.5px;
  margin: 38px auto 0;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(212,175,55,0.15) 12%,
    rgba(212,175,55,0.6) 35%,
    #D4AF37 50%,
    rgba(212,175,55,0.6) 65%,
    rgba(212,175,55,0.15) 88%,
    transparent 100%);
  box-shadow: 0 0 14px rgba(212,175,55,0.45);
}
.gold-divider::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 9px; height: 9px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FFFFFF 0%, #EFD888 25%, #D4AF37 60%, #A88829 100%);
  box-shadow:
    0 0 14px rgba(212,175,55,0.7),
    0 0 4px rgba(255,255,255,0.5),
    inset 0 -1px 1px rgba(0,0,0,0.2);
}
.gold-divider::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(212,175,55,0.35);
  animation: dividerPulse 3s ease-in-out infinite;
}
@keyframes dividerPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.85); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.15; }
}
.desire-quote {
  font-size: clamp(20px, 3.2vw, 30px);
  font-weight: 700; line-height: 1.4;
  color: var(--text-dark); letter-spacing: -0.01em;
}
.desire-quote .accent { color: var(--gold-deep); font-weight: 700; }
.desire-block p { margin-top: 18px; font-size: 16px; color: var(--text-mid); }

/* KHỐI 5 - Cause */
.cause-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.cause-card {
  background: #fff;
  padding: 26px 24px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(0,0,0,0.06);
  display: flex; gap: 18px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  cursor: default;
  isolation: isolate;
}
/* Light sweep top edge */
.cause-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, #D4AF37 40%, #EFD888 50%, #D4AF37 60%, transparent);
  transition: left 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}
/* Gold corner accent */
.cause-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 0; height: 0;
  border-top: 0 solid transparent;
  border-right: 0 solid transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.cause-card:hover {
  transform: translateY(-7px);
  border-color: rgba(212,175,55,0.45);
  box-shadow:
    0 22px 55px rgba(212,175,55,0.18),
    0 10px 25px rgba(0,0,0,0.06);
  background: linear-gradient(135deg, #fff 0%, #FBF8EF 100%);
}
.cause-card:hover::before { left: 100%; }
.cause-card:hover::after {
  border-top: 36px solid transparent;
  border-right: 36px solid rgba(212,175,55,0.22);
}

.cause-num {
  flex-shrink: 0;
  width: 38px; height: 38px;
  background: var(--bg-dark);
  color: var(--gold);
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 800; font-size: 14px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 1;
}
.cause-card:hover .cause-num {
  background: linear-gradient(135deg, #EFD888 0%, #D4AF37 50%, #A88829 100%);
  color: #18130A;
  transform: scale(1.12) rotate(-5deg);
  box-shadow:
    0 8px 20px rgba(212,175,55,0.45),
    inset 0 1px 0 rgba(255,255,255,0.5);
}

.cause-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
  transition: color 0.35s ease;
  font-weight: 700;
}
.cause-card:hover h4 {
  color: var(--gold-deep);
}
.cause-card p {
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.65;
  transition: color 0.35s ease;
}
.cause-card:hover p {
  color: var(--text-dark);
}

@media (max-width: 768px) {
  .cause-grid { grid-template-columns: 1fr; }
  .cause-card:hover { transform: translateY(-4px); }
}

/* KHỐI 6 - Compare */
.compare-wrap { max-width: 880px; margin: 0 auto; }
.compare-table {
  background: #fff; border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-md);
}
.compare-row {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  border-top: 1px solid #ECE7DA;
}
.compare-row:first-child { border-top: none; }
.compare-row > div { padding: 16px 18px; font-size: 14.5px; }
.compare-head {
  background: var(--bg-dark); color: #fff;
  font-weight: 700; font-size: 13px;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.compare-head .col-good { color: var(--gold); }
.compare-head .col-bad { color: #FF8B7A; }
.compare-row .col-bad { color: #B23B2E; }
.compare-row .col-good { color: #1B5E20; font-weight: 600; }
.compare-row.total {
  background: var(--bg-cream);
  font-weight: 800; font-size: 16px;
}

/* X & Check marks */
.mark-x, .mark-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  min-width: 20px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
  margin-right: 10px;
  vertical-align: -4px;
  font-family: -apple-system, sans-serif;
  line-height: 1;
}
.mark-x {
  background: linear-gradient(135deg, #E45D5D 0%, #C84545 100%);
  color: #fff;
  box-shadow: 0 2px 6px rgba(200,69,69,0.35), inset 0 1px 0 rgba(255,255,255,0.25);
}
.mark-check {
  background: linear-gradient(135deg, #44A04A 0%, #2E7D32 100%);
  color: #fff;
  box-shadow: 0 2px 6px rgba(46,125,50,0.35), inset 0 1px 0 rgba(255,255,255,0.25);
}
@media (max-width: 640px) {
  .mark-x, .mark-check {
    width: 16px; height: 16px;
    min-width: 16px;
    font-size: 10px;
    margin-right: 6px;
    vertical-align: -3px;
  }
}
@media (max-width: 640px) {
  .compare-row { grid-template-columns: 1.2fr 1fr 1fr; }
  .compare-row > div { padding: 12px 10px; font-size: 13px; }
}

/* KHỐI 7 - Quote · Aurora Gold (đậm hơn) */
.man-quote {
  background:
    radial-gradient(ellipse 50% 40% at 30% 30%, rgba(212,175,55,0.10), transparent 70%),
    radial-gradient(ellipse 45% 55% at 70% 70%, rgba(239,216,136,0.06), transparent 70%),
    linear-gradient(180deg, #050507 0%, #0B0B0F 100%);
  background-size: 200% 200%;
  animation: auroraMove 18s ease-in-out infinite;
  color: var(--cream);
  position: relative;
  padding: 100px 0;
  border-top: 1px solid rgba(212,175,55,0.18);
  border-bottom: 1px solid rgba(212,175,55,0.18);
  overflow: hidden;
}
@keyframes auroraMove {
  0%, 100% { background-position: 0% 0%, 100% 100%, 0% 0%; }
  50% { background-position: 100% 50%, 0% 50%, 0% 0%; }
}
.man-quote::before {
  content: '"';
  position: absolute; top: 20px; left: 50%;
  transform: translateX(-50%);
  font-size: 240px;
  color: var(--gold);
  opacity: 0.12;
  font-family: Georgia, serif;
  line-height: 1;
  filter: drop-shadow(0 0 30px rgba(212,175,55,0.4));
}
.man-quote::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.8;
}
.man-quote-inner {
  max-width: 820px; margin: 0 auto;
  text-align: center; position: relative; z-index: 1;
  padding: 0 20px;
}
.man-quote-text {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 400;
  line-height: 1.45;
  font-style: normal;
  margin-bottom: 32px;
  color: var(--cream);
  letter-spacing: -0.01em;
}
.man-quote-text .gold {
  background: var(--gold-text-gradient);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: normal;
  font-weight: 700;
  animation: titleShimmer 5s linear infinite;
  display: inline-block;
}
.man-quote-author { display: inline-flex; align-items: center; gap: 16px; margin-top: 24px; }
.man-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--metal-gradient);
  color: var(--black);
  font-weight: 800;
  font-size: 22px;
  display: grid; place-items: center;
  border: 1px solid rgba(217,220,224,0.4);
  box-shadow: var(--shadow-silver);
}
.man-quote-author .info { text-align: left; }
.man-quote-author .name {
  font-weight: 600;
  font-size: 16px;
  color: var(--cream);
  letter-spacing: 0.01em;
}
.man-quote-author .role {
  font-size: 12px;
  color: var(--silver);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 3px;
}

/* KHỐI 8 - Process · subtle 3D depth */
.process-steps {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 16px; position: relative;
}
.process-step {
  text-align: center;
  padding: 28px 16px 22px;
  background: linear-gradient(180deg, #ffffff 0%, #FBF8EF 100%);
  border-radius: var(--radius-md);
  border: 1px solid rgba(212,175,55,0.22);
  border-top: 1.5px solid rgba(212,175,55,0.55);
  position: relative;
  box-shadow:
    0 10px 24px rgba(212,175,55,0.10),
    0 2px 6px rgba(0,0,0,0.04),
    inset 0 1px 0 rgba(255,255,255,0.7);
  transition: box-shadow 0.35s ease, border-color 0.35s ease;
}
.process-step:hover {
  border-color: rgba(212,175,55,0.45);
  box-shadow:
    0 14px 32px rgba(212,175,55,0.20),
    0 3px 8px rgba(0,0,0,0.05),
    inset 0 1px 0 rgba(255,255,255,0.85);
}
.process-num {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, #2C2C2C 0%, #0F0F10 100%);
  color: var(--gold);
  font-weight: 800;
  display: grid; place-items: center;
  margin: 0 auto 16px;
  font-size: 16px;
  border: 1px solid rgba(212,175,55,0.4);
  box-shadow:
    0 6px 14px rgba(0,0,0,0.20),
    0 0 0 4px rgba(212,175,55,0.15),
    inset 0 1px 0 rgba(212,175,55,0.18);
}
.process-step h5 { font-size: 14px; font-weight: 700; margin-bottom: 8px; color: var(--black); }
.process-step p { font-size: 12.5px; color: var(--text-mid); line-height: 1.5; }
@media (max-width: 960px) { .process-steps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 540px) { .process-steps { grid-template-columns: 1fr 1fr; } }

/* KHỐI 9 - Feature */
.feature-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 28px; flex-wrap: wrap; }
.feature-tab {
  padding: 10px 22px; border-radius: 999px;
  font-weight: 600; font-size: 14px;
  color: var(--text-mid); background: #fff;
  border: 1px solid var(--border-soft);
  transition: all 0.2s;
}
.feature-tab.active, .feature-tab:hover {
  background: var(--bg-dark); color: var(--gold);
  border-color: var(--bg-dark);
}
.feature-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feature-card {
  background: #fff; border-radius: var(--radius-md);
  overflow: hidden; border: 1px solid var(--border-soft);
  transition: all 0.25s;
  display: flex; flex-direction: column;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}
.feature-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #F4EFE2 0%, #E8DDC4 100%);
  display: grid; place-items: center;
  font-size: 56px; color: var(--gold-deep);
}
.feature-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.feature-tag {
  font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-deep); font-weight: 700;
  margin-bottom: 6px;
}
.feature-card h4 { font-size: 16px; margin-bottom: 8px; line-height: 1.3; }
.feature-card .benefit { font-size: 13.5px; color: var(--text-mid); margin-bottom: 14px; flex: 1; }
.feature-foot {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 12px; border-top: 1px solid var(--border-soft);
}
.feature-price { font-weight: 800; color: var(--bg-dark); font-size: 15px; }
.feature-price.from::before { content: 'Từ '; font-weight: 500; color: var(--text-mid); font-size: 12px; }
.feature-link { color: var(--gold-deep); font-weight: 700; font-size: 13px; }
@media (max-width: 960px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .feature-grid { grid-template-columns: 1fr; } }

/* KHỐI 10 - Day */
.day-grid {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 50px; align-items: center;
}
.day-visual {
  aspect-ratio: 4/3; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #2A241B, #1A1611);
  position: relative; overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 0 1px rgba(212,175,55,0.22);
}
.day-visual img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 50%;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.day-visual:hover img {
  transform: scale(1.04);
}
.day-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(212,175,55,0.10), transparent 60%),
    linear-gradient(180deg, transparent 60%, rgba(8,8,10,0.22) 100%);
  z-index: 2;
  pointer-events: none;
}
.day-visual::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 60px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  z-index: 3;
  pointer-events: none;
}
.day-list { display: flex; flex-direction: column; gap: 18px; }
.day-item { display: flex; gap: 16px; align-items: flex-start; }
.day-time {
  flex-shrink: 0;
  position: relative;
  width: 64px; height: 64px;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 3px 8px rgba(212,175,55,0.28));
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.day-time-svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.day-time-num {
  position: relative;
  z-index: 1;
  font-size: 15px;
  font-weight: 800;
  color: #18130A;
  text-shadow: 0 1px 0 rgba(255,255,255,0.4);
  margin-top: 4px;
  letter-spacing: 0.02em;
}
.day-item:hover .day-time {
  transform: scale(1.08) rotate(-3deg);
}
.day-text h5 { font-size: 16px; margin-bottom: 4px; }
.day-text p { font-size: 14px; color: var(--text-mid); line-height: 1.55; }
@media (max-width: 880px) { .day-grid { grid-template-columns: 1fr; gap: 30px; } }

/* KHỐI 11 - Story · Aurora Gold (đậm hơn) */
.story {
  background:
    radial-gradient(ellipse 45% 55% at 25% 40%, rgba(212,175,55,0.10), transparent 60%),
    radial-gradient(ellipse 50% 45% at 80% 80%, rgba(239,216,136,0.05), transparent 70%),
    linear-gradient(180deg, #050507 0%, #0B0B0F 50%, #050507 100%);
  background-size: 200% 200%;
  animation: auroraMove 25s ease-in-out infinite;
  color: var(--cream);
  padding: 100px 0;
  border-top: 1px solid rgba(212,175,55,0.18);
  border-bottom: 1px solid rgba(212,175,55,0.18);
  position: relative;
  overflow: hidden;
}
.story-grid {
  display: grid; grid-template-columns: 0.95fr 1.4fr;
  gap: 70px; align-items: center;
}
.story-visual {
  position: relative;
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
}
.story-photo {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #2C2C2C 0%, #121212 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212,175,55,0.3);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(212,175,55,0.18);
}
.story-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
}
.story-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(212,175,55,0.18), transparent 60%),
    linear-gradient(180deg, transparent 55%, rgba(8,8,10,0.55) 100%);
  z-index: 2;
  pointer-events: none;
}
.story-photo::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 60px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  z-index: 3;
}
/* Huy chương uy tín 20 năm — góc dưới phải ảnh */
.story-medal {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 130px;
  height: 130px;
  z-index: 4;
  filter:
    drop-shadow(0 10px 22px rgba(0,0,0,0.55))
    drop-shadow(0 0 14px rgba(212,175,55,0.28));
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.story-medal svg {
  width: 100%;
  height: 100%;
  display: block;
}
.story-visual:hover .story-medal {
  transform: scale(1.06) rotate(-2deg);
}
@media (max-width: 880px) {
  .story-medal { width: 108px; height: 108px; right: 10px; bottom: 10px; }
}
.story-eyebrow { color: var(--gold); }
.story h2 { font-size: clamp(26px, 3.6vw, 36px); font-weight: 800; margin-bottom: 18px; line-height: 1.2; }
.story p { color: var(--text-light); margin-bottom: 16px; font-size: 15.5px; line-height: 1.7; }
/* Values marquee — full width bên dưới grid */
.values-marquee {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid rgba(212,175,55,0.18);
  overflow: hidden;
  width: 100%;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 5%, black 95%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 5%, black 95%, transparent 100%);
}
.story-values {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: valuesMarquee 28s linear infinite;
}
.values-marquee:hover .story-values {
  animation-play-state: paused;
}
@keyframes valuesMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 7px)); }
}
.story-value {
  flex-shrink: 0;
  width: 280px;
  padding: 12px 16px;
  background: var(--bg-dark-2);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--gold);
}
.story-value strong {
  color: var(--gold);
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
  line-height: 1.2;
}
.story-value span {
  font-size: 12.5px;
  color: var(--text-light);
  line-height: 1.4;
  display: block;
}
@media (max-width: 540px) {
  .story-value { width: 240px; padding: 10px 14px; }
  .story-value strong { font-size: 13px; }
  .story-value span { font-size: 11.5px; }
}
@media (max-width: 880px) {
  .story-grid { grid-template-columns: 1fr; gap: 40px; }
  .story-photo { aspect-ratio: 4/3; }
}

/* KHỐI 12 - Proof */
.proof-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 36px;
}
.proof-stat {
  text-align: center; padding: 24px 16px;
  background: #fff; border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
}
.proof-stat .num {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, #D4AF37 0%, #A88829 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 14px rgba(212,175,55,0.18));
}
.proof-stat .lbl { font-size: 13px; color: var(--text-mid); margin-top: 6px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card {
  background: #fff; padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
}
.review-stars { color: #F5A623; font-size: 14px; letter-spacing: 1px; margin-bottom: 10px; }
.review-text { font-size: 14px; color: var(--text-dark); line-height: 1.6; margin-bottom: 14px; min-height: 80px; }
.review-author { display: flex; align-items: center; gap: 10px; padding-top: 12px; border-top: 1px solid var(--border-soft); }
.review-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--gold-soft); color: var(--gold-deep);
  font-weight: 700;
  display: grid; place-items: center; font-size: 14px;
}
.review-name { font-weight: 700; font-size: 13.5px; }
.review-meta { font-size: 12px; color: var(--text-mid); }
@media (max-width: 880px) {
  .proof-stats { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
}

/* KHỐI 13 - Commits */
.commit-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.commit-card {
  background: #fff;
  padding: 24px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,0,0,0.06);
  border-top: 2px solid rgba(212,175,55,0.4);
  display: flex; gap: 14px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  animation: commitSpotlight 22s ease-in-out infinite;
  position: relative;
}
.commit-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 16px 36px rgba(212,175,55,0.22);
  border-color: var(--gold);
  border-top-color: var(--gold);
  animation-play-state: paused;
}

/* Auto spotlight rotation through 9 cards */
@keyframes commitSpotlight {
  0%, 92%, 100% {
    transform: translateY(0) scale(1);
    box-shadow: var(--shadow-sm);
    border-color: rgba(0,0,0,0.06);
    border-top-color: rgba(212,175,55,0.4);
  }
  3%, 7% {
    transform: translateY(-8px) scale(1.025);
    box-shadow: 0 18px 42px rgba(212,175,55,0.32), 0 0 0 1px rgba(212,175,55,0.6);
    border-color: var(--gold);
    border-top-color: var(--gold-deep);
  }
}

/* Stagger delays — 2.4s between each card, full cycle 22s */
.commit-card:nth-child(1) { animation-delay: 0s; }
.commit-card:nth-child(2) { animation-delay: 2.4s; }
.commit-card:nth-child(3) { animation-delay: 4.8s; }
.commit-card:nth-child(4) { animation-delay: 7.2s; }
.commit-card:nth-child(5) { animation-delay: 9.6s; }
.commit-card:nth-child(6) { animation-delay: 12s; }
.commit-card:nth-child(7) { animation-delay: 14.4s; }
.commit-card:nth-child(8) { animation-delay: 16.8s; }
.commit-card:nth-child(9) { animation-delay: 19.2s; }

/* Highlight icon when card is in spotlight */
@keyframes iconSpotlight {
  0%, 92%, 100% { transform: scale(1) rotate(0); }
  3%, 7% { transform: scale(1.12) rotate(-5deg); }
}
.commit-icon {
  animation: iconSpotlight 22s ease-in-out infinite;
}
.commit-card:nth-child(1) .commit-icon { animation-delay: 0s; }
.commit-card:nth-child(2) .commit-icon { animation-delay: 2.4s; }
.commit-card:nth-child(3) .commit-icon { animation-delay: 4.8s; }
.commit-card:nth-child(4) .commit-icon { animation-delay: 7.2s; }
.commit-card:nth-child(5) .commit-icon { animation-delay: 9.6s; }
.commit-card:nth-child(6) .commit-icon { animation-delay: 12s; }
.commit-card:nth-child(7) .commit-icon { animation-delay: 14.4s; }
.commit-card:nth-child(8) .commit-icon { animation-delay: 16.8s; }
.commit-card:nth-child(9) .commit-icon { animation-delay: 19.2s; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .commit-card, .commit-icon { animation: none; }
}
.commit-icon {
  flex-shrink: 0; width: 42px; height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2C2C2E 0%, #0F0F10 100%);
  color: var(--cream);
  display: grid; place-items: center;
  font-size: 18px;
  border: 1px solid rgba(217,220,224,0.2);
}
.commit-text h5 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.commit-text p { font-size: 13.5px; color: var(--text-mid); line-height: 1.5; }
@media (max-width: 880px) { .commit-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .commit-grid { grid-template-columns: 1fr; } }

/* KHỐI 14 - Offer Titan dark · 2 col gifts + form */
.offer-banner {
  background:
    radial-gradient(ellipse at top right, rgba(212,175,55,0.12), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(212,175,55,0.08), transparent 60%),
    linear-gradient(135deg, #18181B 0%, #060608 100%);
  color: var(--cream);
  padding: 48px 44px;
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 44px;
  align-items: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(212,175,55,0.22);
}
@media (max-width: 880px) {
  .offer-banner { grid-template-columns: 1fr; gap: 32px; padding: 36px 28px; }
  .offer-banner::after { display: none; }
  .offer-banner::before { display: none; }
}
.offer-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 1px;
  background: var(--silver);
}
.offer-banner::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; right: 30%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(217,220,224,0.2), transparent);
}
.offer-tag {
  display: inline-block;
  background: rgba(217,220,224,0.12);
  color: var(--cream);
  border: 1px solid rgba(217,220,224,0.3);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.offer-banner h3 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--cream);
  letter-spacing: -0.02em;
}
.offer-banner p {
  font-size: 15px;
  color: var(--silver);
  line-height: 1.6;
}
.offer-counter {
  background: rgba(217,220,224,0.05);
  border: 1px solid rgba(217,220,224,0.2);
  color: var(--cream);
  padding: 22px 26px;
  border-radius: var(--radius-md);
  text-align: center;
  min-width: 180px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.offer-counter .num {
  font-size: 38px;
  font-weight: 800;
  background: linear-gradient(180deg, #EFD888 0%, #D4AF37 50%, #A88829 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  filter: drop-shadow(0 0 10px rgba(212,175,55,0.3));
}
.offer-counter .lbl {
  font-size: 11px;
  color: var(--silver);
  margin-top: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* === Offer gifts list === */
.offer-content { position: relative; z-index: 1; }
.offer-gifts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.offer-gifts li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(212,175,55,0.06);
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: 999px;
  font-size: 14.5px;
  color: var(--cream);
  transition: all 0.3s ease;
}
.offer-gifts li:hover {
  background: rgba(212,175,55,0.12);
  border-color: rgba(212,175,55,0.4);
  transform: translateX(4px);
}
.gift-ico {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #EFD888 0%, #D4AF37 100%);
  display: grid; place-items: center;
  font-size: 16px;
  box-shadow: 0 4px 10px rgba(212,175,55,0.32), inset 0 1px 0 rgba(255,255,255,0.4);
}
.gift-text strong { color: var(--gold); font-weight: 700; }

/* === Slot counter (đếm ngược) — Nền đen, viền vàng === */
.slot-counter {
  background: linear-gradient(135deg, #0A0A0C 0%, #020203 100%);
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 6px 22px rgba(0,0,0,0.45),
    0 0 22px rgba(212,175,55,0.12),
    inset 0 1px 0 rgba(212,175,55,0.15);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
}
.slot-counter::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
/* Row chứa dot xanh + số */
.slot-row {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  line-height: 1;
}
.slot-row .dot-live {
  width: 14px; height: 14px;
  background: #4ADE5E;
  box-shadow:
    0 0 16px rgba(74,222,94,0.7),
    0 0 4px rgba(74,222,94,0.95),
    inset 0 1px 0 rgba(255,255,255,0.3);
}
.slot-num {
  font-size: 40px;
  font-weight: 800;
  background: linear-gradient(180deg, #EFD888 0%, #D4AF37 50%, #A88829 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(212,175,55,0.42));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-block;
  margin-right: 4px;
}
.slot-num.tick {
  animation: slotTick 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slotTick {
  0% { transform: scale(1) rotate(0); filter: drop-shadow(0 0 12px rgba(212,175,55,0.42)); }
  35% { transform: scale(1.35) rotate(-6deg); filter: drop-shadow(0 0 28px rgba(239,216,136,0.95)); }
  70% { transform: scale(0.95) rotate(2deg); }
  100% { transform: scale(1) rotate(0); filter: drop-shadow(0 0 12px rgba(212,175,55,0.42)); }
}
.slot-lbl {
  font-size: 10.5px;
  color: var(--silver);
  margin: 0;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1.4;
  text-align: left;
}

/* === Offer form === */
.offer-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  z-index: 1;
  box-shadow: 0 18px 50px rgba(0,0,0,0.4);
}
.offer-form h4 {
  font-size: 18px;
  color: var(--cream);
  margin-bottom: 6px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.offer-form-sub {
  font-size: 13px;
  color: var(--silver-deep);
  margin-bottom: 18px;
  line-height: 1.5;
}
.offer-form .form-row {
  margin-bottom: 12px;
}
.offer-form .form-row label {
  display: block;
  font-size: 11.5px;
  color: var(--silver);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 600;
}
.offer-form input {
  width: 100%;
  padding: 12px 18px;
  background: #FBF9F4;
  border: 1.5px solid rgba(212,175,55,0.35);
  border-radius: 999px;
  font-family: inherit;
  font-size: 15px;
  color: #1A1A1F;
  caret-color: #1A1A1F;
  transition: all 0.25s ease;
}
.offer-form input::placeholder {
  color: #9A9AA0;
  opacity: 1;
}
.offer-form input:focus {
  outline: none;
  border-color: var(--gold);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(212,175,55,0.18);
}
/* Override browser autofill — giữ chữ đen trên nền trắng */
.offer-form input:-webkit-autofill,
.offer-form input:-webkit-autofill:hover,
.offer-form input:-webkit-autofill:focus,
.offer-form input:-webkit-autofill:active {
  -webkit-text-fill-color: #1A1A1F !important;
  -webkit-box-shadow: 0 0 0 1000px #FBF9F4 inset !important;
  caret-color: #1A1A1F !important;
  transition: background-color 9999s ease-in-out 0s;
}
.offer-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--silver-deep);
  margin-top: 14px;
  text-align: center;
}
.offer-trust strong { color: var(--gold); }
.dot-live {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #2E7D32;
  box-shadow: 0 0 8px rgba(46,125,50,0.6);
  animation: pulse 1.5s ease-in-out infinite;
}

/* Press-down button effect cho nút submit trong form (đăng ký quà + tư vấn ngay) */
.offer-form .btn-primary,
.form-card .btn-primary {
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.15s ease,
              background-position 0.6s ease;
}
.offer-form .btn-primary:hover,
.form-card .btn-primary:hover {
  transform: translateY(2px) !important;
  box-shadow:
    0 4px 12px rgba(212,175,55,0.32),
    inset 0 1px 0 rgba(255,255,255,0.5),
    inset 0 -1px 0 rgba(0,0,0,0.2),
    inset 0 -2px 8px rgba(0,0,0,0.15);
  background-position: 100% 100%;
}
.offer-form .btn-primary:hover::before,
.form-card .btn-primary:hover::before { left: 100%; }
.offer-form .btn-primary:active,
.form-card .btn-primary:active {
  transform: translateY(3px) !important;
  box-shadow:
    0 2px 6px rgba(212,175,55,0.25),
    inset 0 1px 0 rgba(255,255,255,0.35),
    inset 0 -1px 0 rgba(0,0,0,0.18),
    inset 0 -3px 10px rgba(0,0,0,0.22);
}

/* KHỐI 15 - CTA */
.cta-section {
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(212,175,55,0.12), transparent 60%),
    radial-gradient(ellipse 55% 60% at 80% 70%, rgba(239,216,136,0.05), transparent 60%),
    linear-gradient(135deg, #050507 0%, #0B0B0F 100%);
  background-size: 200% 200%;
  animation: auroraMove 22s ease-in-out infinite;
  color: var(--cream);
  padding: 90px 0;
  position: relative; overflow: hidden;
  border-top: 1px solid rgba(212,175,55,0.18);
}
.cta-section::before {
  content: ''; position: absolute;
  bottom: -100px; left: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(212,175,55,0.15), transparent 60%);
  filter: blur(40px);
}
.cta-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 50px; align-items: center;
  position: relative; z-index: 1;
}
.cta-info h2 {
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 800; margin-bottom: 16px; line-height: 1.2;
}
.cta-info h2 .gold { color: var(--gold); }
.cta-info p { color: var(--text-light); font-size: 16px; margin-bottom: 24px; line-height: 1.65; }
.cta-channels { display: flex; flex-direction: column; gap: 12px; }
.cta-channel {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: rgba(201,168,106,0.06);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  transition: all 0.2s;
}
.cta-channel:hover { background: rgba(201,168,106,0.12); border-color: var(--gold); }
.cta-channel-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--gold); color: var(--bg-dark);
  display: grid; place-items: center;
  font-size: 18px; flex-shrink: 0;
}
.cta-channel-text strong { display: block; color: #fff; font-size: 15px; }
.cta-channel-text span { font-size: 13px; color: var(--text-light); }
.form-card {
  background: #fff; color: var(--text-dark);
  border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-md);
}
.form-card h3 { font-size: 22px; font-weight: 800; margin-bottom: 20px; }
.form-card .form-lead { font-size: 14px; color: var(--text-mid); margin-bottom: 22px; }
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block; font-size: 13px; font-weight: 600;
  margin-bottom: 6px; color: var(--text-dark);
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid #E0DAC9;
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: 15px;
  background: #FBF9F4;
  color: #1A1A1F;
  caret-color: #1A1A1F;
  transition: border-color 0.2s;
}
.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #9A9AA0;
  opacity: 1;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--gold);
  background: #fff;
  color: #1A1A1F;
}
/* Override browser autofill cho form-card */
.form-row input:-webkit-autofill,
.form-row input:-webkit-autofill:hover,
.form-row input:-webkit-autofill:focus {
  -webkit-text-fill-color: #1A1A1F !important;
  -webkit-box-shadow: 0 0 0 1000px #FBF9F4 inset !important;
  caret-color: #1A1A1F !important;
  transition: background-color 9999s ease-in-out 0s;
}
.form-row textarea { resize: vertical; min-height: 56px; }
.form-trust {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-mid);
  margin-top: 14px;
}
.form-trust .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green-action);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@media (max-width: 880px) {
  .cta-grid { grid-template-columns: 1fr; gap: 30px; }
  .form-card { padding: 24px; }
}

/* FOOTER */
.site-footer {
  background: #020203; color: var(--text-light);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(212,175,55,0.15);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand { color: #fff; }
.footer-brand .brand-name { font-size: 20px; }
.footer-brand p { font-size: 14px; color: var(--text-light); margin: 14px 0 18px; line-height: 1.6; }
.footer-commits { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-commit {
  background: rgba(201,168,106,0.1);
  color: var(--gold);
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; border: 1px solid var(--border-soft);
}
.footer-col h5 {
  color: #fff; font-size: 14px;
  margin-bottom: 16px; font-weight: 700;
  letter-spacing: 0.02em;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; color: var(--text-light); transition: color 0.2s; }
.footer-col a:hover { color: var(--gold); }
.footer-info { font-size: 13.5px; }
.footer-info p { margin-bottom: 8px; display: flex; gap: 8px; align-items: flex-start; }
.footer-info .lbl { color: var(--gold); flex-shrink: 0; font-weight: 600; min-width: 60px; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(201,168,106,0.12);
  display: flex; justify-content: space-between; flex-wrap: wrap;
  gap: 12px; font-size: 13px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }

/* HOTLINE FLOAT */
.hotline-float {
  position: fixed;
  right: 18px; bottom: 100px;
  z-index: 90;
  display: flex; flex-direction: column; gap: 10px;
}
.hotline-btn {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; font-size: 22px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  transition: transform 0.2s;
}
.hotline-btn:hover { transform: scale(1.08); }
.hotline-btn.phone {
  background: var(--red-urgent);
  animation: ring 2s ease-in-out infinite;
}
.hotline-btn.zalo { background: #0068FF; }
.hotline-btn.messenger {
  background: linear-gradient(135deg, #00B2FF 0%, #006AFF 50%, #A033FF 100%);
  animation: msgrPulse 2.4s ease-in-out infinite;
}
.hotline-btn.messenger svg {
  display: block;
  animation: msgrWiggle 2.4s ease-in-out infinite;
  transform-origin: 50% 60%;
}
.hotline-btn.messenger:hover svg {
  animation-play-state: paused;
}
@keyframes msgrWiggle {
  0%, 60%, 100% { transform: rotate(0deg) scale(1); }
  68% { transform: rotate(-14deg) scale(1.1); }
  76% { transform: rotate(12deg) scale(1.1); }
  84% { transform: rotate(-8deg) scale(1.05); }
  92% { transform: rotate(6deg) scale(1.03); }
}
@keyframes ring {
  0%, 100% { box-shadow: 0 6px 20px rgba(178,59,46,0.4), 0 0 0 0 rgba(178,59,46,0.4); }
  50% { box-shadow: 0 6px 20px rgba(178,59,46,0.4), 0 0 0 12px rgba(178,59,46,0); }
}
@keyframes msgrPulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(0,106,255,0.4), 0 0 0 0 rgba(0,106,255,0.45); }
  50% { box-shadow: 0 6px 20px rgba(0,106,255,0.5), 0 0 0 11px rgba(0,106,255,0); }
}

/* STICKY BAR */
.sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-soft);
  padding: 10px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 10px; z-index: 90;
}
.sticky-bar a {
  padding: 12px; border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.sticky-bar .call { background: var(--red-urgent); color: #fff; }
.sticky-bar .zalo { background: var(--gold); color: var(--bg-dark); }
@media (max-width: 768px) {
  .sticky-bar { display: grid; }
  /* Mobile: chỉ giữ nút Messenger nổi, ẩn phone + zalo (đã có trong sticky-bar dưới) */
  .hotline-float { display: flex; bottom: 86px; right: 14px; }
  .hotline-btn.phone,
  .hotline-btn.zalo { display: none; }
  .hotline-btn.messenger { width: 52px; height: 52px; }
  body { padding-bottom: 70px; }
}

/* PAGE BANNER */
.page-banner {
  background: linear-gradient(135deg, #050507 0%, #0B0B0F 100%);
  color: #fff; padding: 60px 0 50px;
  position: relative; overflow: hidden;
  border-bottom: 1px solid rgba(212,175,55,0.18);
}
.page-banner::before {
  content: ''; position: absolute;
  top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(212,175,55,0.10), transparent 60%);
}
.page-banner-inner { position: relative; z-index: 1; }
.breadcrumb { font-size: 13px; color: var(--text-light); margin-bottom: 14px; }
.breadcrumb a { color: var(--gold); }
.breadcrumb a:hover { text-decoration: underline; }
.page-banner h1 {
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 14px; max-width: 800px;
}
.page-banner h1 .gold { color: var(--gold); }
.page-banner-lead {
  font-size: 16px; color: var(--text-light);
  max-width: 700px; line-height: 1.65;
  margin-bottom: 22px;
}
.page-banner-meta {
  display: flex; flex-wrap: wrap; gap: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--border-soft);
  font-size: 13px;
}
.page-banner-meta .item { display: flex; align-items: center; gap: 8px; color: var(--gold); }

/* FILTER BAR */
.filter-bar {
  background: #fff; padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px; margin-bottom: 30px;
  align-items: end;
}
.filter-bar label {
  font-size: 12px; font-weight: 600;
  color: var(--text-mid); margin-bottom: 4px;
  display: block; text-transform: uppercase;
  letter-spacing: 0.04em;
}
.filter-bar select {
  padding: 10px 12px;
  border: 1.5px solid #E0DAC9;
  border-radius: var(--radius-sm);
  background: #FBF9F4;
  font-family: inherit; font-size: 14px; width: 100%;
}
@media (max-width: 720px) {
  .filter-bar { grid-template-columns: 1fr 1fr; }
  .filter-bar .btn { grid-column: span 2; }
}

/* CATEGORY STRIP */
.cat-strip {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; margin-bottom: 30px;
}
.cat-chip {
  padding: 10px 20px;
  background: #fff;
  border: 1.5px solid var(--border-soft);
  border-radius: 999px;
  font-weight: 600; font-size: 14px;
  color: var(--text-dark); transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.cat-chip:hover, .cat-chip.active {
  background: var(--bg-dark); color: var(--gold);
  border-color: var(--bg-dark);
}

/* SYMPTOMS */
.symptom-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.symptom-card {
  background: #fff; padding: 22px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  border-left: 4px solid var(--red-urgent);
  text-align: left; transition: all 0.25s;
  display: flex; flex-direction: column; gap: 10px;
}
.symptom-card:hover {
  transform: translateY(-3px); box-shadow: var(--shadow-md);
  border-left-color: var(--gold);
}
.symptom-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, #FFE4DF, #FFB3A8);
  color: var(--red-urgent);
  display: grid; place-items: center; font-size: 22px;
}
.symptom-card h4 { font-size: 15.5px; font-weight: 700; line-height: 1.3; }
.symptom-card .time { font-size: 12.5px; color: var(--gold-deep); font-weight: 700; }
.symptom-card .price { font-size: 13px; color: var(--text-mid); }
.symptom-card .arrow { color: var(--gold-deep); font-size: 13px; font-weight: 700; margin-top: auto; }
@media (max-width: 960px) { .symptom-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .symptom-grid { grid-template-columns: 1fr; } }

/* PRICE TABLE */
.price-table {
  background: #fff; border-radius: var(--radius-md);
  overflow: hidden; border: 1px solid var(--border-soft);
}
.price-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  border-top: 1px solid #ECE7DA;
  font-size: 14px;
}
.price-row:first-child { border-top: none; }
.price-row > div { padding: 14px 16px; }
.price-head {
  background: var(--bg-dark); color: #fff;
  font-weight: 700; font-size: 13px;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.price-row .price-val { font-weight: 700; color: var(--gold-deep); }
.price-row .time-val { color: var(--text-mid); }
.price-row .warranty-val { color: var(--green-action); font-weight: 600; }
@media (max-width: 720px) {
  .price-row { grid-template-columns: 1.4fr 1fr 1fr; }
  .price-row .warranty-val, .price-head .col-warr { display: none; }
  .price-row > div { padding: 12px 10px; font-size: 13px; }
}

/* UTILITY */
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 18px; }
.mt-4 { margin-top: 30px; }
.mb-4 { margin-bottom: 30px; }
.flex-center { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ============================================
   PREMIUM EFFECTS — Cursor follow glow
   ============================================ */
.section-dark,
.hero,
.cta-section,
.story,
.man-quote {
  --mouse-x: 50%;
  --mouse-y: 50%;
  position: relative;
}
.section-dark::after,
.hero .hero-cursor-glow,
.cta-section::after,
.story::after,
.man-quote .quote-cursor-glow {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 400px at var(--mouse-x) var(--mouse-y),
    rgba(217,220,224,0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.4s ease;
  opacity: 0;
}
.section-dark:hover::after,
.cta-section:hover::after,
.story:hover::after {
  opacity: 1;
}

/* ============================================
   PREMIUM EFFECTS — Animated border light
   ============================================ */
.commit-card {
  position: relative;
}
.commit-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-md);
  padding: 1px;
  background: linear-gradient(135deg, transparent 30%, rgba(15,15,16,0.18), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.commit-card:hover::after { opacity: 1; }

/* ============================================
   PREMIUM EFFECTS — Floating subtle for important elements
   ============================================ */
@keyframes floatSubtle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.portrait-badge {
  animation: floatSubtle 5s ease-in-out infinite;
}

/* ============================================
   PREMIUM EFFECTS — Pulse ring on hotline
   ============================================ */
.hotline-btn.phone::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(200,69,69,0.5);
  animation: hotlinePulse 2s ease-out infinite;
  pointer-events: none;
}
@keyframes hotlinePulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}
.hotline-btn { position: relative; }

/* ============================================
   PREMIUM EFFECTS — Number ticker glow
   ============================================ */
.trust-item .num,
.proof-stat .num {
  position: relative;
  display: inline-block;
}
.trust-item .num::after,
.proof-stat .num::after {
  content: '';
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle, rgba(245,245,247,0.12), transparent 70%);
  filter: blur(20px);
  z-index: -1;
}

/* ============================================
   PREMIUM EFFECTS — Card hover lift (universal)
   ============================================ */
.feature-card,
.review-card,
.proof-stat {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(15,15,16,0.12);
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(15,15,16,0.08);
  border-color: rgba(15,15,16,0.15);
}
.proof-stat:hover {
  transform: translateY(-4px);
  border-color: var(--silver-deep);
}

/* ============================================
   KHỐI 15.5 · BẢN ĐỒ — Map section
   ============================================ */
.map-section {
  background:
    radial-gradient(ellipse 50% 50% at 50% 0%, rgba(212,175,55,0.06), transparent 60%),
    linear-gradient(180deg, #050507 0%, #0B0B0F 100%);
  color: var(--cream);
  padding: 80px 0;
  border-top: 1px solid rgba(212,175,55,0.18);
  position: relative;
  overflow: hidden;
}
.map-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 36px;
  align-items: stretch;
  max-width: 1180px;
  margin: 0 auto;
}
.map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(212,175,55,0.3);
  box-shadow:
    0 20px 50px rgba(0,0,0,0.45),
    0 0 0 1px rgba(212,175,55,0.12);
  position: relative;
  background: #1A1A1F;
  min-height: 420px;
}
.map-frame iframe {
  display: block;
  filter: contrast(1.05) saturate(1.05);
  width: 100%;
  height: 100%;
}
.map-frame::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 60px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  pointer-events: none;
  z-index: 2;
}
.map-info {
  background:
    radial-gradient(ellipse 80% 40% at 80% 10%, rgba(212,175,55,0.08), transparent 60%),
    linear-gradient(180deg, #18181B 0%, #060608 100%);
  border: 1px solid rgba(212,175,55,0.22);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.map-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(212,175,55,0.1);
}
.map-info-item:nth-last-of-type(2) {
  border-bottom: none;
  padding-bottom: 0;
}
.map-info-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: linear-gradient(135deg, rgba(212,175,55,0.18), rgba(212,175,55,0.06));
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: 10px;
  display: grid; place-items: center;
  font-size: 18px;
}
.map-info-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.map-info-text strong {
  color: var(--gold);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.map-info-text span {
  color: var(--cream);
  font-size: 14.5px;
  line-height: 1.5;
}
.map-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}
.map-actions .btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}
@media (max-width: 880px) {
  .map-grid { grid-template-columns: 1fr; gap: 24px; }
  .map-frame { min-height: 320px; }
  .map-frame iframe { height: 320px; }
  .map-section { padding: 50px 0; }
  .map-info { padding: 24px 20px; }
}

/* ============================================
   HEADER GIFT — Nút Quà tặng FOMO trên header
   Thay vị trí số điện thoại cũ. Bắt mắt + pulse + wiggle
   ============================================ */
.header-gift,
.header-fanpage {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  color: inherit;
  border-radius: 50%;
  text-decoration: none;
  border: none;
  box-shadow: none;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
/* Facebook fanpage icon — lắc lắc giống hộp quà */
.header-fanpage .fp-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform-origin: 50% 60%;
  animation: headerGiftWiggle 2.4s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.25));
}
.header-fanpage:hover {
  transform: scale(1.12);
}
.header-fanpage:hover .fp-icon {
  animation-play-state: paused;
}
@media (max-width: 880px) {
  .header-fanpage { width: 40px; height: 40px; }
  .header-fanpage .fp-icon svg { width: 22px; height: 22px; }
}
@media (max-width: 420px) {
  .header-fanpage { width: 36px; height: 36px; }
  .header-fanpage .fp-icon svg { width: 20px; height: 20px; }
}
.header-gift .gift-label,
.header-gift .gift-badge { display: none; }
.header-gift::before,
.header-gift::after { display: none !important; content: none; }
.header-gift .gift-icon {
  font-size: 26px;
  display: inline-block;
  transform-origin: 50% 60%;
  animation: headerGiftWiggle 2.4s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.25));
}
.header-gift .gift-label {
  position: relative;
  z-index: 1;
}
.header-gift .gift-badge {
  display: inline-block;
  padding: 1px 6px;
  background: #C0392B;
  color: #fff;
  border-radius: 4px;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-left: 2px;
  box-shadow: 0 2px 6px rgba(192, 57, 43, 0.4);
  position: relative;
  z-index: 1;
}
/* Shine sweep */
.header-gift::before {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0.6) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  animation: headerGiftShine 3.6s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
/* Sparkle dot */
.header-gift::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: radial-gradient(circle, #FFF 0%, #FFE89A 60%, transparent 70%);
  border-radius: 50%;
  animation: headerGiftSparkle 1.8s ease-in-out infinite;
  z-index: 2;
}
.header-gift:hover {
  transform: scale(1.12);
}
.header-gift:hover .gift-icon {
  animation-play-state: paused;
}
@keyframes headerGiftPulse {
  0%, 100% {
    box-shadow:
      0 4px 14px rgba(212, 175, 55, 0.4),
      0 0 0 0 rgba(212, 175, 55, 0.55),
      inset 0 1px 0 rgba(255, 255, 255, 0.5),
      inset 0 -1px 0 rgba(0, 0, 0, 0.12);
  }
  50% {
    box-shadow:
      0 6px 20px rgba(212, 175, 55, 0.62),
      0 0 0 11px rgba(212, 175, 55, 0),
      inset 0 1px 0 rgba(255, 255, 255, 0.55),
      inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  }
}
@keyframes headerGiftGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes headerGiftWiggle {
  0%, 60%, 100% { transform: rotate(0deg) scale(1); }
  68% { transform: rotate(-14deg) scale(1.08); }
  76% { transform: rotate(12deg) scale(1.08); }
  84% { transform: rotate(-8deg) scale(1.04); }
  92% { transform: rotate(6deg) scale(1.02); }
}
@keyframes headerGiftShine {
  0%, 30% { left: -120%; }
  60%, 100% { left: 160%; }
}
@keyframes headerGiftSparkle {
  0%, 100% { transform: scale(0.4); opacity: 0; }
  50% { transform: scale(1.2); opacity: 1; }
}
/* Mobile/tablet */
@media (max-width: 880px) {
  .header-gift { width: 40px; height: 40px; }
  .header-gift .gift-icon { font-size: 24px; }
}
@media (max-width: 420px) {
  .header-gift { width: 36px; height: 36px; }
  .header-gift .gift-icon { font-size: 22px; }
}

/* ============================================
   BTN PULSE — Attention CTA (Tư vấn ngay header)
   Hiệu ứng kết hợp: nhịp đập glow + scale + shine sweep
   ============================================ */
.btn-pulse {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  animation: btnPulseScale 2.6s ease-in-out infinite,
             btnPulseGlow 2.6s ease-in-out infinite;
}
.btn-pulse::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0.55) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  animation: btnPulseShine 3.4s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}
.btn-pulse:hover {
  animation-play-state: paused;
}
.btn-pulse:hover::after {
  animation-play-state: paused;
}
@keyframes btnPulseScale {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}
@keyframes btnPulseGlow {
  0%, 100% {
    box-shadow:
      0 4px 14px rgba(212, 175, 55, 0.38),
      0 0 0 0 rgba(212, 175, 55, 0.55);
  }
  50% {
    box-shadow:
      0 8px 24px rgba(212, 175, 55, 0.65),
      0 0 0 14px rgba(212, 175, 55, 0);
  }
}
@keyframes btnPulseShine {
  0%, 25% { left: -120%; }
  60%, 100% { left: 160%; }
}

/* Variant cho btn-urgent (đỏ) — dùng tone đỏ cho glow */
.btn-urgent.btn-pulse {
  animation: btnPulseScale 2.6s ease-in-out infinite,
             btnPulseGlowRed 2.6s ease-in-out infinite;
}
@keyframes btnPulseGlowRed {
  0%, 100% {
    box-shadow:
      0 4px 14px rgba(231, 76, 60, 0.45),
      0 0 0 0 rgba(231, 76, 60, 0.55);
  }
  50% {
    box-shadow:
      0 8px 24px rgba(231, 76, 60, 0.7),
      0 0 0 14px rgba(231, 76, 60, 0);
  }
}

/* ============================================
   PREMIUM EFFECTS — Reduce motion respect
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===============================================================
   MOBILE POLISH PASS — 2026-05-28
   Mục đích: thu gọn khoảng trống, tăng tap target, fix iOS quirks,
   responsive đẹp cho iPhone (375-430), Android, iPad, tablet
   =============================================================== */

/* ===== Universal fixes — áp dụng mọi thiết bị ===== */
html, body {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}
* { -webkit-tap-highlight-color: rgba(212, 175, 55, 0.18); }
img, svg, video { max-width: 100%; height: auto; }

/* Safe-area cho iPhone tai thỏ / Dynamic Island */
.site-header,
.sticky-bar,
.hotline-float {
  padding-left: max(env(safe-area-inset-left, 0px), 0px);
  padding-right: max(env(safe-area-inset-right, 0px), 0px);
}
.sticky-bar { padding-bottom: max(env(safe-area-inset-bottom, 10px), 10px); }

/* iOS: prevent zoom khi focus input — font phải >= 16px */
input, select, textarea {
  font-size: max(16px, 1em);
}

/* ===== Tablet (iPad portrait + Android tablet) 720-960px ===== */
@media (max-width: 960px) and (min-width: 721px) {
  .container { padding-left: 22px; padding-right: 22px; }
  .section { padding: 56px 0; }
  .section-tight { padding: 40px 0; }
  h1 { font-size: clamp(28px, 4.2vw, 38px); }
  h2 { font-size: clamp(22px, 3.4vw, 30px); }
  .hero h1 { font-size: clamp(28px, 4.6vw, 40px); line-height: 1.2; }
}

/* ===== Tablet nhỏ + Mobile lớn 540-720px ===== */
@media (max-width: 720px) {
  .container { padding-left: 18px; padding-right: 18px; }
  .section { padding: 44px 0; }
  .section-tight { padding: 32px 0; }
  .section .container > *:not(:last-child) { margin-bottom: 18px; }

  /* Header — compact hơn */
  .site-header { padding: 8px 0; }
  .brand-mark img { width: 36px; height: 36px; }
  .brand-name { font-size: 13px; }
  .brand-tag { font-size: 9.5px; }
  .header-cta .btn { padding: 9px 14px !important; font-size: 13.5px !important; }

  /* Typography — dễ đọc trên màn nhỏ */
  h1 { font-size: 26px; line-height: 1.22; }
  h2, .section-title { font-size: 22px; line-height: 1.25; }
  h3 { font-size: 18px; }
  p, .section-sub { font-size: 14.5px; line-height: 1.6; }
  .eyebrow { font-size: 10.5px; }

  /* Hero — bỏ khoảng trống thừa */
  .hero { padding: 36px 0 30px; min-height: auto; }
  .hero-grid { gap: 24px; }
  .hero p, .hero-lead { font-size: 14.5px; line-height: 1.55; margin-bottom: 16px; }

  /* Cards — giảm padding/gap */
  .feature-card, .commit-card, .cause-card,
  .situation-card, .consequence-card, .review-card,
  .symptom-card, .process-step, .day-item {
    padding: 16px 14px !important;
  }
  .feature-grid, .commit-grid, .cause-grid,
  .symptom-grid, .process-grid, .day-grid,
  .situation-grid, .consequence-grid, .review-grid {
    gap: 12px !important;
  }

  /* Tap targets tối thiểu 44px */
  .btn { min-height: 44px; padding: 12px 18px; font-size: 14.5px; }
  .btn-lg { min-height: 48px; padding: 14px 22px; font-size: 15px; }
  .cat-chip, .feature-tab { min-height: 40px; padding: 9px 16px; }
  .nav-main a { min-height: 40px; padding: 8px 12px; }

  /* Form inputs — đủ to để bấm */
  .form-row input,
  .form-row select,
  .form-row textarea {
    min-height: 46px;
    font-size: 16px; /* iOS no-zoom */
    padding: 12px 14px;
  }

  /* Footer — compact */
  .site-footer { padding: 36px 0 20px; }
  .footer-grid { gap: 22px; }
}

/* ===== Mobile 360-540px (iPhone SE/12/13/14, Android phổ thông) ===== */
@media (max-width: 540px) {
  .container { padding-left: 14px; padding-right: 14px; }
  .section { padding: 36px 0; }
  .section-tight { padding: 26px 0; }

  /* Header — siêu compact */
  .site-header { padding: 6px 0; }
  .header-inner { gap: 8px; }
  .brand { gap: 8px; }
  .brand-mark img { width: 32px; height: 32px; }
  .brand-name { font-size: 12px; letter-spacing: 0.02em; }
  .brand-tag { font-size: 9px; }
  .header-cta { gap: 6px; }
  .header-cta .btn { padding: 8px 12px !important; font-size: 12.5px !important; }
  .nav-main { display: none; }
  .menu-toggle { display: grid; width: 38px; height: 38px; font-size: 20px; }

  /* Typography — gọn nhưng vẫn dễ đọc */
  h1 { font-size: 24px; line-height: 1.2; letter-spacing: -0.01em; }
  h2, .section-title { font-size: 20px; line-height: 1.25; }
  h3 { font-size: 17px; line-height: 1.3; }
  p, .section-sub { font-size: 14px; line-height: 1.55; }
  .lead, .hero-lead, .page-banner-lead { font-size: 14.5px; line-height: 1.55; }

  /* Hero mobile */
  .hero { padding: 28px 0 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero p { font-size: 14px; margin-bottom: 14px; }
  .hero-portrait { max-width: 240px; margin: 0 auto; }

  /* Page banner (san-pham/dich-vu) */
  .page-banner { padding: 32px 0 24px; }
  .page-banner h1 { font-size: 24px; line-height: 1.22; }
  .page-banner-lead { font-size: 14px; margin-bottom: 14px; }
  .page-banner-meta { gap: 8px; }
  .page-banner-meta .item { font-size: 12px; padding: 6px 10px; }
  .breadcrumb { font-size: 12px; }

  /* Grid → 1 cột */
  .feature-grid,
  .symptom-grid,
  .commit-grid,
  .process-grid,
  .day-grid,
  .review-grid,
  .cause-grid,
  .situation-grid,
  .consequence-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .day-list { gap: 14px; }

  /* Cards — padding gọn */
  .feature-card, .commit-card, .cause-card,
  .situation-card, .consequence-card, .review-card,
  .symptom-card, .process-step, .day-item {
    padding: 14px 12px !important;
  }
  .feature-card h4, .symptom-card h4 { font-size: 15px; line-height: 1.3; }
  .feature-card .benefit, .symptom-card .price { font-size: 13px; }
  .feature-price { font-size: 16px; }
  .feature-img { font-size: 36px; height: 90px; }
  .symptom-icon { font-size: 30px; }

  /* Buttons */
  .btn { padding: 12px 16px; font-size: 14px; min-height: 44px; }
  .btn-lg { padding: 14px 20px; font-size: 14.5px; min-height: 48px; }
  .btn-full { width: 100%; }

  /* Form */
  .form-card { padding: 18px 14px; }
  .form-card h3 { font-size: 17px; margin-bottom: 4px; }
  .form-row { margin-bottom: 12px; }
  .form-row label { font-size: 11px; letter-spacing: 0.08em; }

  /* CTA channels (Block 15) */
  .cta-channels { gap: 10px; }
  .cta-channel { padding: 12px 14px; gap: 12px; }
  .cta-channel-icon { width: 38px; height: 38px; font-size: 16px; }
  .cta-channel-text strong { font-size: 14px; }
  .cta-channel-text span { font-size: 12px; }
  .cta-grid { grid-template-columns: 1fr; gap: 20px; }

  /* Map section */
  .map-section { padding: 36px 0; }
  .map-grid { grid-template-columns: 1fr; gap: 18px; }
  .map-frame { min-height: 260px; }
  .map-frame iframe { height: 260px; }
  .map-info { padding: 18px 16px; }

  /* Offer banner (khối 14 quà tặng) */
  .offer-banner { padding: 24px 18px; }
  .offer-banner h3 { font-size: 19px; line-height: 1.25; }
  .offer-banner p { font-size: 13.5px; }
  .offer-gifts li { padding: 10px 12px; font-size: 13px; }
  .gift-ico { width: 28px; height: 28px; font-size: 13px; }
  .offer-form { padding: 22px 16px; }
  .offer-form h4 { font-size: 16px; }
  .offer-form-sub { font-size: 12.5px; }

  /* Story (khối 11) */
  .story-grid { grid-template-columns: 1fr; gap: 24px; }
  .story-photo { aspect-ratio: 4/5; }
  .story h2 { font-size: 22px; }
  .story p { font-size: 14px; }
  .values-marquee { margin-top: 32px; padding-top: 24px; }

  /* Footer — gọn lại */
  .site-footer { padding: 28px 0 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 18px; }
  .footer-brand .brand { margin-bottom: 8px; }
  .footer h5 { font-size: 13px; margin-bottom: 8px; }
  .footer p, .footer a { font-size: 13px; }
  .footer-bottom { padding-top: 16px; flex-direction: column; gap: 8px; text-align: center; font-size: 12px; }

  /* Sticky bar mobile — to và dễ bấm */
  .sticky-bar a { padding: 14px 10px; font-size: 13.5px; }
  body { padding-bottom: 76px; }
}

/* ===== Mobile cực nhỏ ≤380px (iPhone SE 1st gen, Android cũ) ===== */
@media (max-width: 380px) {
  .container { padding-left: 12px; padding-right: 12px; }
  .section { padding: 28px 0; }
  h1 { font-size: 22px; }
  h2 { font-size: 19px; }
  .brand-name { font-size: 11px; }
  .brand-tag { font-size: 8.5px; }
  .header-cta .btn { padding: 7px 10px !important; font-size: 11.5px !important; }
  .btn { font-size: 13.5px; padding: 11px 14px; }
}

/* ===== Tap-friendly chung — fix các phần tử nhỏ ===== */
@media (hover: none) and (pointer: coarse) {
  /* Mọi link/button trong content phải có tap target tối thiểu */
  a.feature-link,
  a.symptom-card .arrow,
  .cta-channel,
  .footer a {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
  }
  /* Bỏ hover transforms gây giật trên touch */
  .feature-card:hover,
  .commit-card:hover,
  .cause-card:hover,
  .review-card:hover { transform: none; }
}

/* ===== Fix overflow ngang — phòng sót ===== */
.hero, .section, .map-section, .cta-section,
.feature-grid, .symptom-grid, .commit-grid {
  max-width: 100%;
  overflow-x: hidden;
}

/* ===== Anti-zoom cho cả site ===== */
body { touch-action: manipulation; }