/* ========== DO NOT DELETE - START ========== */
.zalo-phone-ring-wrap {
  position: fixed;
  bottom: 0;
  right: auto;
  left: 0;
  z-index: 99995;
}
.zalo-phone-ring {
  position: relative;
  width: 110px;
  height: 110px;
  cursor: pointer;
  -webkit-backface-visibility: hidden;
  -webkit-transform: translateZ(0);
}

.zalo-phone-ring-circle {
  width: 85px; height: 85px;
  top: 10px; left: 10px;
  position: absolute;
  border-radius: 100%;
  border: 2px solid #0068FF;
  -webkit-animation: zalo-circle-anim 1.2s infinite ease-in-out;
  animation: zalo-circle-anim 1.2s infinite ease-in-out;
  transform-origin: 50% 50%;
  opacity: 0.5;
}

.zalo-phone-ring-circle-fill {
  width: 55px; height: 55px;
  top: 25px; left: 25px;
  position: absolute;
  background-color: rgba(0, 104, 255, 0.15);
  border-radius: 100%;
  -webkit-animation: zalo-circle-fill-anim 2.3s infinite ease-in-out;
  animation: zalo-circle-fill-anim 2.3s infinite ease-in-out;
  transform-origin: 50% 50%;
}

.zalo-phone-ring-img-circle {
  width: 45px; height: 45px;
  top: 31px; left: 31px;
  position: absolute;
  border-radius: 100%;
  overflow: hidden;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(0, 104, 255, 0.35);
  -webkit-animation: zalo-img-anim 3s infinite ease-in-out;
  animation: zalo-img-anim 3s infinite ease-in-out;
  transform-origin: 50% 50%;
}
.zalo-phone-ring-img-circle img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

@keyframes zalo-circle-anim {
  0%   { transform: scale(0.5); opacity: 0.1; }
  30%  { transform: scale(0.7); opacity: 0.5; }
  100% { transform: scale(1);   opacity: 0.1; }
}
@keyframes zalo-circle-fill-anim {
  0%, 100% { transform: scale(0.7); opacity: 0.4; }
  50%      { transform: scale(1);   opacity: 0.6; }
}
@keyframes zalo-img-anim {
  0%, 100% { transform: scale(1);    box-shadow: 0 2px 8px rgba(0,104,255,0.3); }
  50%      { transform: scale(1.08); box-shadow: 0 4px 16px rgba(0,104,255,0.5); }
}

@media only screen and (min-width: 768px) {
    .zalo_button_pc {
        position:fixed;
        width:80px;
        bottom:30px;
        left:13px;
        z-index: 99999999;
    }
}
@media only screen and (max-width: 767px) {
    .block_zalo_button_pc {
        display: none;
    }
}
@media only screen and (max-width: 767px) {
    .zalo_button {
        position:fixed;
        width:75px;
        bottom:100px;
        left:13px;
        z-index: 99999999;
    }
}
@media only screen and (min-width: 768px) {
    .block_zalo_button {
        display: none;
    }
}

/* Hotline ringing button */
.hotline-phone-ring-wrap { position: fixed; bottom: 0; left: 0; z-index: 999999; }
.hotline-phone-ring { position: relative; visibility: visible; background-color: transparent; width: 110px; height: 110px; cursor: pointer; z-index: 11; -webkit-backface-visibility: hidden; -webkit-transform: translateZ(0); transition: visibility .5s; left: 0; bottom: 0; display: block; }
.hotline-phone-ring-circle { width: 85px; height: 85px; top: 10px; left: 10px; position: absolute; background-color: transparent; border-radius: 100%; border: 2px solid #e60808; transition: all .5s; transform-origin: 50% 50%; opacity: 0.5; display: none;}
.hotline-phone-ring-circle-fill { width: 55px; height: 55px; top: 25px; left: 25px; position: absolute; background-color: rgba(230,8,8,0.7); border-radius: 100%; border: 2px solid transparent; transition: all .5s; transform-origin: 50% 50%; }
.hotline-phone-ring-img-circle { background-color: #e60808; width: 33px; height: 33px; top: 36px; left: 36px; position: absolute; border-radius: 100%; border: 2px solid transparent; transform-origin: 50% 50%; display: flex; align-items: center; justify-content: center; }
.hotline-phone-ring-img-circle .pps-btn-img { display: flex; }
.hotline-phone-ring-img-circle .pps-btn-img img { width: 20px; height: 20px; }
.hotline-bar { position: absolute; background: rgba(230,8,8,0.75); height: 40px; width: 180px; line-height: 40px; border-radius: 50px; padding: 0 10px; cursor: pointer; transition: all 0.8s; z-index: 9; box-shadow: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.1); left: 33px; bottom: 37px; }
.hotline-bar > a { color: #fff; text-decoration: none; font-size: 15px; font-weight: bold; text-indent: 50px; display: block; letter-spacing: 1px; line-height: 40px; font-family: Arial; }
.hotline-bar > a:hover, .hotline-bar > a:active { color: #fff; }
@-webkit-keyframes phonering-alo-circle-anim { 0% { -webkit-transform: rotate(0) scale(0.5) skew(1deg); opacity: 0.1; } 30% { -webkit-transform: rotate(0) scale(0.7) skew(1deg); opacity: 0.5; } 100% { -webkit-transform: rotate(0) scale(1) skew(1deg); opacity: 0.1; } }
@keyframes phonering-alo-circle-anim { 0% { transform: rotate(0) scale(0.5) skew(1deg); opacity: 0.1; } 30% { transform: rotate(0) scale(0.7) skew(1deg); opacity: 0.5; } 100% { transform: rotate(0) scale(1) skew(1deg); opacity: 0.1; } }
@-webkit-keyframes phonering-alo-circle-fill-anim { 0% { -webkit-transform: rotate(0) scale(0.7) skew(1deg); opacity: 0.6; } 50% { -webkit-transform: rotate(0) scale(1) skew(1deg); opacity: 0.6; } 100% { -webkit-transform: rotate(0) scale(0.7) skew(1deg); opacity: 0.6; } }
@keyframes phonering-alo-circle-fill-anim { 0% { transform: rotate(0) scale(0.7) skew(1deg); opacity: 0.6; } 50% { transform: rotate(0) scale(1) skew(1deg); opacity: 0.6; } 100% { transform: rotate(0) scale(0.7) skew(1deg); opacity: 0.6; } }
@-webkit-keyframes phonering-alo-circle-img-anim { 0% { -webkit-transform: rotate(0) scale(1) skew(1deg); } 10% { -webkit-transform: rotate(-25deg) scale(1) skew(1deg); } 20% { -webkit-transform: rotate(25deg) scale(1) skew(1deg); } 30% { -webkit-transform: rotate(-25deg) scale(1) skew(1deg); } 40% { -webkit-transform: rotate(25deg) scale(1) skew(1deg); } 50% { -webkit-transform: rotate(0) scale(1) skew(1deg); } 100% { -webkit-transform: rotate(0) scale(1) skew(1deg); } }
@keyframes phonering-alo-circle-img-anim { 0% { transform: rotate(0) scale(1) skew(1deg); } 10% { transform: rotate(-25deg) scale(1) skew(1deg); } 20% { transform: rotate(25deg) scale(1) skew(1deg); } 30% { transform: rotate(-25deg) scale(1) skew(1deg); } 40% { transform: rotate(25deg) scale(1) skew(1deg); } 50% { transform: rotate(0) scale(1) skew(1deg); } 100% { transform: rotate(0) scale(1) skew(1deg); } }
@media (max-width: 768px) { .hotline-bar { display: none; } }
@media (min-width: 768px) { .hotline-phone-ring-wrap { display: none; } }

/* Disable text selection */
body { -webkit-touch-callout: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }

/* ========== DO NOT DELETE - END ========== */

/* ========== CSS VARIABLES ========== */
:root {
    --primary: #00acbe;
    --primary-dark: #00889a;
    --primary-light: #33c1d1;
    --primary-bg: #e6f7f9;
    --dark: #00335b;
    --dark-secondary: #004b85;
    --gray-900: #111827;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --green: #10B981;
    --blue: #3B82F6;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: 'Be Vietnam Pro', sans-serif;
    color: var(--gray-700);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* ========== UTILITY ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-dark { background: var(--dark); color: var(--white); }
.section-light { background: var(--gray-50); }
.section-accent { background: var(--primary-bg); }
.text-center { text-align: center; }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 16px;
}
.section-label::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}
.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 900;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-dark .section-title { color: var(--white); }
.section-subtitle {
    font-size: 17px;
    color: var(--gray-500);
    max-width: 640px;
    margin: 0 auto 48px;
}
.section-dark .section-subtitle { color: rgba(255,255,255,0.6); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,172,190,0.4); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-icon { width: 18px; height: 18px; }

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0;
    transition: var(--transition);
    background: #fff;
    box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.header.scrolled {
    background: #fff;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    position: relative;
}
.logo { display: flex; align-items: center; }
.logo img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-700);
    transition: var(--transition);
}
.header.scrolled .nav a { color: var(--gray-700); }
.nav a:hover { color: var(--primary); }
.header-cta .btn { padding: 10px 24px; font-size: 14px; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; flex-shrink: 0; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: #00335b; border-radius: 2px; transition: var(--transition); }
.header.scrolled .mobile-toggle span { background: var(--gray-900); }
.mobile-cta-btn { display: none; }

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark) 0%, #004b85 50%, var(--dark-secondary) 100%);
    overflow: hidden;
    padding-top: 72px;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0,172,190,0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: heroGlow 8s ease-in-out infinite alternate;
}
@keyframes heroGlow {
    from { transform: scale(1) translate(0, 0); }
    to { transform: scale(1.2) translate(-40px, 30px); }
}
.hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}
.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 36px;
    max-width: 520px;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.3s backwards;
}
.hero-image-main {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.hero-image-main img { width: 100%; height: auto; display: block; }
/* ========== PROBLEMS ========== */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.problem-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.problem-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}
.problem-card:hover::before { transform: scaleX(1); }
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.problem-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: var(--primary-bg); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 24px;
}
.problem-card h3 { font-size: 17px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.problem-card p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }

/* ========== FEATURES ========== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.feature-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: var(--primary-bg); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 24px;
}
.feature-card h3 { font-size: 17px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* ========== USE CASES ========== */
.usecase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.usecase-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.usecase-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}
.usecase-card:hover::before { transform: scaleX(1); }
.usecase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.usecase-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: var(--primary-bg); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 24px;
}
.usecase-card h3 { font-size: 17px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.usecase-card p { font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* ========== STATS ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat-number { font-size: clamp(28px, 5vw, 48px); font-weight: 900; color: var(--primary); line-height: 1; margin-bottom: 8px; word-break: keep-all; }
.stat-number span { font-size: 0.6em; }
.stat-label { font-size: 14px; font-weight: 500; color: var(--gray-500); }

/* ========== WHY ========== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    text-align: left;
}
.why-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.why-card:hover { box-shadow: var(--shadow-lg); border-color: var(--primary); }
.why-number { font-size: 48px; font-weight: 900; color: var(--gray-100); line-height: 1; margin-bottom: 12px; }
.why-card h3 { font-size: 17px; font-weight: 800; color: var(--gray-900); margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* ========== PROCESS ========== */
.process-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 60px;
    position: relative;
}
.process-track::before {
    content: '';
    position: absolute;
    top: 32px; left: 12.5%; right: 12.5%;
    height: 2px;
    background: linear-gradient(to right, var(--primary), rgba(0,172,190,0.2));
}
.process-step { text-align: center; padding: 0 16px; }
.process-dot {
    width: 64px; height: 64px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 900; color: var(--white);
    margin: 0 auto 20px;
    position: relative; z-index: 1;
    box-shadow: 0 0 0 8px rgba(0,172,190,0.1);
}
.process-step h3 { font-size: 16px; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.process-step p { font-size: 13px; color: rgba(255,255,255,0.6); }

/* ========== TESTIMONIALS ========== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); }
.testimonial-stars { color: #F59E0B; font-size: 18px; margin-bottom: 16px; }
.testimonial-text { font-size: 14px; color: var(--gray-600); line-height: 1.8; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--primary-bg);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 800; color: var(--primary);
    flex-shrink: 0;
}
.author-name { font-size: 14px; font-weight: 700; color: var(--gray-900); }
.author-role { font-size: 12px; color: var(--gray-500); }

/* ========== CLIENTS ========== */
.clients-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    margin-top: 48px;
}
.client-logo {
    width: 140px; height: 72px;
    background: #fff;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    padding: 10px 16px;
}
.client-logo img { max-width: 100%; max-height: 100%; object-fit: contain; filter: grayscale(100%); opacity: 0.65; transition: var(--transition); }
.client-logo:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.client-logo:hover img { filter: grayscale(0%); opacity: 1; }

/* ========== FAQ ========== */
.faq-list { max-width: 800px; margin: 0 auto; text-align: left; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question {
    width: 100%; text-align: left; padding: 20px 0;
    background: none; border: none; cursor: pointer;
    font-size: 16px; font-weight: 700; color: var(--gray-900);
    display: flex; justify-content: space-between; align-items: center;
    gap: 16px; transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--gray-100); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 300; flex-shrink: 0; transition: var(--transition); }
.faq-item.active .faq-icon { background: var(--primary); color: var(--white); transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 0 20px; font-size: 15px; color: var(--gray-600); line-height: 1.8; }

/* ========== CTA SECTION ========== */
.cta-section { background: linear-gradient(135deg, var(--dark) 0%, #004b85 100%); }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.cta-content h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 900; color: var(--white); margin-bottom: 16px; }
.cta-content p { font-size: 16px; color: rgba(255,255,255,0.65); margin-bottom: 28px; }
.cta-benefits { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.cta-benefits li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: rgba(255,255,255,0.85); }
.cta-benefits li svg { width: 18px; height: 18px; color: var(--green); flex-shrink: 0; }
.form-card { background: var(--white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-xl); }
.form-card h3 { font-size: 22px; font-weight: 800; color: var(--gray-900); margin-bottom: 6px; text-align: center; }
.form-subtitle { font-size: 14px; color: var(--gray-500); margin-bottom: 24px; text-align: center; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 14px; font-family: inherit; color: var(--gray-900);
    transition: var(--transition); background: var(--white);
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,172,190,0.1); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-submit { width: 100%; justify-content: center; padding: 16px; font-size: 16px; margin-top: 8px; }
.form-note { text-align: center; font-size: 12px; color: var(--gray-400); margin-top: 12px; }
.form-success { text-align: center; padding: 40px 20px; display: none; }
.form-success.show { display: block; }
.form-success svg { width: 64px; height: 64px; color: var(--green); margin: 0 auto 16px; }
.form-success h4 { font-size: 20px; font-weight: 800; color: var(--gray-900); margin-bottom: 8px; }
.form-success p { font-size: 14px; color: var(--gray-500); }
.form-group { position: relative; }
.form-input.field-invalid, .form-select.field-invalid, .form-textarea.field-invalid { border-color: #dc2626; }
.field-error-tooltip {
    position: absolute; top: 100%; left: 0; margin-top: 4px; z-index: 5;
    display: flex; align-items: center; gap: 6px;
    background: #fff; color: var(--gray-900);
    border: 1px solid var(--gray-200); border-radius: var(--radius);
    box-shadow: var(--shadow-xl); padding: 8px 12px;
    font-size: 13px; line-height: 1.4; max-width: 100%;
}
.field-error-tooltip svg { width: 16px; height: 16px; color: #dc2626; flex-shrink: 0; }

/* ========== FOOTER ========== */
.footer { background: var(--gray-900); color: rgba(255,255,255,0.6); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1.5fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 16px; }
/* Logo footer to hơn logo header (140px thay vì mặc định 40px) — không dùng chung .logo img
   height:40px vì sẽ ảnh hưởng cả logo header. */
.footer-brand .logo img { height: auto; width: 140px; }
.footer h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.footer-contact { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.6; }
.footer-contact li svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: #ffffff; opacity: 0.85; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; font-size: 13px; }


/* ========== ABOUT 3A – LIGHT BG OVERRIDES ========== */
/* Used when about section sits on a light/white background (id="about" or id="ve-3a") */
#about .about-stat,
#ve-3a .about-stat { background: var(--gray-50); border-color: var(--gray-200); }
#about .about-stat-label,
#ve-3a .about-stat-label { color: var(--gray-500); }
#about .about-stat-badge,
#ve-3a .about-stat-badge { color: var(--primary); }
body.v2-page #about .about-stat-badge { color: var(--v2-accent); }
#about .about-story-text h3,
#ve-3a .about-story-text h3 { color: var(--gray-900); }
#about .about-story-text p,
#ve-3a .about-story-text p { color: var(--gray-600); }
#about .about-story-tags span,
#ve-3a .about-story-tags span { background: rgba(0,172,190,0.08); color: var(--gray-700); border: 1px solid rgba(0,172,190,0.2); }
#about .about-story-img-label,
#ve-3a .about-story-img-label { background: rgba(0,0,0,0.45); }

/* ========== FINAL CTA ========== */
.final-cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, #00889a 100%);
    padding: 80px 24px;
    text-align: center;
}
.final-cta-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    color: #fff;
    margin-bottom: 14px;
    line-height: 1.15;
}
.final-cta-sub {
    font-size: clamp(15px, 2vw, 20px);
    color: rgba(255,255,255,0.88);
    margin-bottom: 36px;
}
.final-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--primary);
    border: none;
    font-size: 17px;
    font-weight: 800;
    padding: 18px 48px;
    border-radius: 50px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.18);
    text-decoration: none;
    transition: var(--transition);
}
.final-cta-btn:hover { background: var(--gray-50); transform: translateY(-3px); box-shadow: 0 20px 40px rgba(0,0,0,0.22); }
.final-cta-btn .btn-icon { stroke: var(--primary); width: 18px; height: 18px; }
@media (max-width: 768px) { .final-cta-section { padding: 60px 20px; } }

/* ========== MOBILE NAV ========== */
@media (max-width: 768px) {
    .mobile-toggle { display: flex; order: 1; }
    .nav-backdrop {
        display: none; position: fixed; inset: 0; z-index: 9998;
        background: rgba(20,16,12,0.55);
    }
    .nav-backdrop.mobile-open { display: block; }
    .nav {
        display: none; position: fixed; z-index: 9999;
        top: 50%; left: 50%; transform: translate(-50%, -50%);
        flex-direction: column; gap: 4px;
        width: calc(100% - 48px); max-width: 340px;
        background: var(--white);
        border-radius: 16px;
        box-shadow: var(--shadow-lg);
        padding: 16px;
    }
    .nav.mobile-open { display: flex; }
    .nav a {
        color: var(--gray-700) !important; font-size: 17px; font-weight: 600;
        padding: 14px 16px; width: 100%;
        text-align: center; border-radius: 10px;
    }
    .nav a:active { background: var(--gray-100); }
    .header-cta { display: none; }
    .header-inner .logo { order: 2; position: absolute; left: 50%; transform: translateX(-50%); }
    .mobile-cta-btn { display: inline-flex; order: 4; padding: 9px 18px; font-size: 13px; flex-shrink: 0; }
    .problems-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .problem-card { padding: 20px 16px; }
    .problem-icon { width: 40px; height: 40px; margin-bottom: 12px; font-size: 20px; }
    .problem-card h3 { font-size: 14px; }
    .problem-card p { font-size: 12px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .feature-card { padding: 20px 16px; }
    .feature-icon { width: 40px; height: 40px; font-size: 20px; margin-bottom: 12px; }
    .feature-card h3 { font-size: 14px; }
    .feature-card p { font-size: 12px; }
    .usecase-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .usecase-card { padding: 20px 16px; }
    .usecase-icon { width: 40px; height: 40px; font-size: 20px; margin-bottom: 12px; }
    .usecase-card h3 { font-size: 14px; }
    .usecase-card p { font-size: 12px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stat-card { padding: 24px 12px; }
    .why-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .why-card { padding: 20px 16px; }
    .why-number { font-size: 32px; margin-bottom: 8px; }
    .why-card h3 { font-size: 14px; }
    .why-card p { font-size: 12px; }
    .process-track { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .process-track::before { display: none; }
    .process-step { padding: 0 8px; }
    .process-dot { width: 48px; height: 48px; font-size: 18px; margin-bottom: 12px; }
    .process-step h3 { font-size: 14px; }
    .process-step p { font-size: 12px; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .clients-logos { gap: 20px; }
    .client-logo { width: 100px; height: 48px; }
    /* CTA/Form section — mobile ordering */
    .cta-grid { display: flex; flex-direction: column; gap: 0; align-items: stretch; }
    .cta-content { display: contents; }
    .cta-section .section-label { order: 1; align-self: center; margin-left: auto; margin-right: auto; }
    .cta-section .cta-content h2 { order: 2; text-align: center; width: 100%; }
    .form-card { order: 4; margin-bottom: 32px; }
    .cta-content p { order: 5; }
    .cta-benefits { order: 6; }
    .form-row { grid-template-columns: 1fr 1fr; gap: 12px; }
    .form-group:has(#email),
    .form-group:has(#company) { display: none; }
    .form-textarea { min-height: 94px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .form-card { padding: 20px 16px; }
}

/* ========== IMAGE POPUP GALLERY (global) ========== */
[class*="catalog-panel"] img { cursor: pointer; transition: opacity 0.3s; }
[class*="catalog-panel"] img:hover { opacity: 0.85; }
.img-popup-overlay {
    display: none; position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,0.85); align-items: center; justify-content: center;
}
.img-popup-frame { position: relative; display: inline-flex; }
.img-popup-img {
    display: block;
    width: auto; height: auto;
    max-width: min(800px, calc(100vw - 48px));
    max-height: calc(100vh - 80px);
    object-fit: contain;
    border-radius: 12px; background: #fff;
}
.img-popup-watermark {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    max-width: 60%; max-height: 60%;
    opacity: 0.2; pointer-events: none;
}
.img-popup-close {
    position: absolute; top: -16px; right: -16px;
    background: rgba(0,0,0,0.6); border: none; color: #fff;
    font-size: 24px; line-height: 1; cursor: pointer; opacity: 0.9;
    width: 32px; height: 32px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.img-popup-close:hover { opacity: 1; }

/* ===== UTILITY: RESPONSIVE VISIBILITY ===== */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

/* ===== UTILITY: TEXT COLOR ===== */
.text-primary { color: var(--primary); }
.section-dark .section-label,
.cta-section .section-label { color: var(--primary-light); }

/* ===== TESTIMONIAL VIDEO CARD (qua-tang-doanh-nghiep) ===== */
.testimonial-card-video { background: #fff; border-radius: 16px; border: 1px solid var(--gray-200); box-shadow: 0 4px 20px rgba(0,0,0,0.07); overflow: hidden; display: flex; flex-direction: column; transition: transform 0.2s, box-shadow 0.2s; }
.testimonial-card-video:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.12); }
.tcv-video { position: relative; aspect-ratio: 16/9; cursor: pointer; overflow: hidden; flex-shrink: 0; }
.tcv-video img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.3s; }
.testimonial-card-video:hover .tcv-video img { transform: scale(1.03); }
.tcv-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.28); transition: background 0.2s; }
.tcv-play:hover { background: rgba(0,0,0,0.45); }
.tcv-play span { width: 56px; height: 56px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 24px rgba(0,172,190,0.5); transition: transform 0.2s; }
.testimonial-card-video:hover .tcv-play span { transform: scale(1.1); }
.tcv-play svg { width: 26px; height: 26px; fill: #fff; margin-left: 3px; }
.tcv-body { padding: 20px 24px 24px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.tcv-stars { color: #f59e0b; font-size: 15px; letter-spacing: 1px; }
.tcv-text { font-size: 0.88rem; color: var(--gray-600); line-height: 1.7; font-style: italic; position: relative; padding-left: 18px; }
.tcv-text::before { content: '\201C'; position: absolute; left: 0; top: -4px; font-size: 32px; color: var(--primary); opacity: 0.25; line-height: 1; font-style: normal; }
.tcv-author { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--gray-100); padding-top: 14px; margin-top: auto; }
.tcv-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--primary-bg); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--primary); font-size: 14px; flex-shrink: 0; overflow: hidden; }
.tcv-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.tcv-name { font-size: 13px; font-weight: 700; color: var(--gray-900); }
.tcv-role { font-size: 11px; color: var(--gray-400); margin-top: 2px; }
.tcv-modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 9999; align-items: center; justify-content: center; padding: 24px; }
.tcv-modal.active { display: flex; }
.tcv-modal-inner { position: relative; width: 100%; max-width: 860px; }
.tcv-modal-inner iframe { width: 100%; aspect-ratio: 16/9; border: none; border-radius: 12px; }
.tcv-modal-close { position: absolute; top: -44px; right: 0; background: none; border: none; color: #fff; font-size: 2rem; cursor: pointer; line-height: 1; opacity: 0.8; }
.tcv-modal-close:hover { opacity: 1; }

/* ========================================================
   V2 THEME OVERRIDES — style-v2.css
   Warm Neutral Studio look, brand orange accent, for qua-tang-doanh-nghiep-lp-v2.html
   ======================================================== */

/* ── V2 CSS variables ── */
:root {
    --v2-accent:       #00acbe;
    --v2-accent-light: #33c1d1;
    --v2-accent-dark:  #00889a;
    --v2-accent-bg:    rgba(0,172,190,0.08);
    --v2-black:      #F7F9FB;
    --v2-dark:       #E2E8EE;
    --v2-dark2:      #FFFFFF;
    --v2-dark3:      #FBFCFD;
    --v2-border:     rgba(0,172,190,0.25);
    --v2-border-dim: rgba(0,51,91,0.09);
    --v2-text:       #33404b;
    --v2-text-dim:   #6b7885;
    --v2-radius:     4px;
    --v2-radius-lg:  8px;
    --v2-shadow:     0 8px 32px rgba(0,51,91,0.12);
    --v2-shadow-accent:0 0 32px rgba(0,172,190,0.14);
    --v2-ink:        #00335b;
}

/* ── Global page ── */
body.v2-page {
    background: var(--v2-black);
    color: var(--v2-text);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
}
body.v2-page .section,
body.v2-page .section-light,
body.v2-page .section-accent {
    background: transparent;
    color: var(--v2-text);
}


/* ── Header ── */
body.v2-page .header {
    background: rgba(255,255,255,0.95);
    border-bottom: 1px solid var(--v2-border-dim);
    box-shadow: none;
    backdrop-filter: blur(16px);
}
body.v2-page .header.scrolled {
    background: rgba(255,255,255,0.98);
    box-shadow: 0 1px 0 var(--v2-border-dim);
}
body.v2-page .nav a {
    color: var(--v2-text);
    position: relative;
}
body.v2-page .nav a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--v2-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s ease;
}
body.v2-page .nav a:hover { color: var(--v2-accent); }
body.v2-page .nav a:hover::after { transform: scaleX(1); }
body.v2-page .mobile-toggle span { background: var(--v2-ink); }
body.v2-page .header.scrolled .mobile-toggle span { background: var(--v2-ink); }
body.v2-page .nav.mobile-open a { color: var(--v2-ink) !important; }

/* ── Section labels & titles ── */
body.v2-page .section-label {
    color: var(--v2-accent);
    letter-spacing: 3px;
}
body.v2-page .section-label::before {
    background: linear-gradient(to right, var(--v2-accent), var(--v2-accent-light));
}
body.v2-page .section-title { color: var(--v2-ink); }
body.v2-page .section-subtitle { color: var(--v2-text-dim); }

/* ── Hero ── */
body.v2-page .hero {
    background: radial-gradient(ellipse at 60% 40%, #FDF3E7 0%, var(--v2-black) 70%);
    min-height: 100vh;
}
body.v2-page .hero::before {
    background: radial-gradient(circle, rgba(0,172,190,0.10) 0%, transparent 65%);
}
body.v2-page .hero-badge {
    background: rgba(0,172,190,0.08);
    border-color: rgba(0,172,190,0.3);
    color: var(--v2-accent-dark);
}
body.v2-page .hero-title .highlight {
    background: linear-gradient(135deg, var(--v2-accent), var(--v2-accent-light), #66d4e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
body.v2-page .hero-stat-number { color: var(--v2-accent); }
body.v2-page .hero-image-main {
    border: 1px solid rgba(43,36,32,0.08);
    box-shadow: var(--v2-shadow), var(--v2-shadow-accent);
}
body.v2-page .btn-primary {
    background: var(--v2-accent);
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.02em;
}
body.v2-page .btn-primary:hover {
    background: var(--v2-accent-dark);
    box-shadow: 0 8px 28px rgba(0,172,190,0.35);
    transform: translateY(-2px);
}
body.v2-page .btn-outline {
    border-color: rgba(0,172,190,0.5);
    color: var(--v2-accent-dark);
}
body.v2-page .btn-outline:hover {
    background: rgba(0,172,190,0.08);
    border-color: var(--v2-accent);
    color: var(--v2-accent-dark);
}

/* ── Cards (problem, feature, usecase, why) ── */
body.v2-page .problem-card,
body.v2-page .feature-card,
body.v2-page .usecase-card,
body.v2-page .why-card {
    background: var(--v2-dark3);
    border-color: var(--v2-border-dim);
    color: var(--v2-text);
}
body.v2-page .problem-card::before,
body.v2-page .feature-card::before,
body.v2-page .usecase-card::before {
    background: linear-gradient(to right, var(--v2-accent), var(--v2-accent-light));
}
body.v2-page .problem-card:hover,
body.v2-page .feature-card:hover,
body.v2-page .usecase-card:hover {
    border-color: var(--v2-border);
    box-shadow: var(--v2-shadow-accent);
}
body.v2-page .why-card:hover {
    border-color: var(--v2-border);
    box-shadow: var(--v2-shadow-accent);
}
body.v2-page .problem-card h3,
body.v2-page .feature-card h3,
body.v2-page .usecase-card h3,
body.v2-page .why-card h3 { color: var(--v2-ink); }
body.v2-page .problem-card p,
body.v2-page .feature-card p,
body.v2-page .usecase-card p,
body.v2-page .why-card p { color: var(--v2-text-dim); }
body.v2-page .problem-icon,
body.v2-page .feature-icon,
body.v2-page .usecase-icon {
    background: rgba(0,172,190,0.08);
    color: var(--v2-accent);
}
body.v2-page .why-number { color: rgba(0,172,190,0.10); }

/* ── Stat cards ── */
body.v2-page .stat-card {
    background: var(--v2-dark3);
    border-color: var(--v2-border-dim);
}
body.v2-page .stat-number { color: var(--v2-accent); }
body.v2-page .stat-label { color: var(--v2-text-dim); }

/* ── Process ── */
body.v2-page .process-section {
    background: var(--v2-dark2);
}
body.v2-page .process-track::before {
    background: linear-gradient(to right, var(--v2-accent), rgba(0,172,190,0.15));
}
body.v2-page .process-dot {
    background: linear-gradient(135deg, var(--v2-accent-dark), var(--v2-accent-light));
    color: #fff;
    box-shadow: 0 0 0 8px rgba(0,172,190,0.08);
}
body.v2-page .process-step h3 { color: var(--v2-ink); }
body.v2-page .process-step p { color: var(--v2-text-dim); }

/* ── FAQ ── */
body.v2-page .faq-item { border-color: var(--v2-border-dim); }
body.v2-page .faq-question { color: var(--v2-ink); }
body.v2-page .faq-question:hover { color: var(--v2-accent); }
body.v2-page .faq-icon { background: rgba(0,172,190,0.1); color: var(--v2-accent); }
body.v2-page .faq-item.active .faq-icon {
    background: linear-gradient(135deg, var(--v2-accent-dark), var(--v2-accent-light));
    color: #fff;
}
body.v2-page .faq-answer-inner { color: var(--v2-text-dim); }

/* ── Testimonials ── */
body.v2-page .testimonial-card {
    background: var(--v2-dark3);
    border-color: var(--v2-border-dim);
}
body.v2-page .testimonial-card:hover { box-shadow: var(--v2-shadow-accent); border-color: var(--v2-border); }
body.v2-page .testimonial-text { color: var(--v2-text-dim); }
body.v2-page .author-name { color: var(--v2-ink); }
body.v2-page .author-role { color: var(--v2-text-dim); }
body.v2-page .author-avatar { background: rgba(0,172,190,0.1); color: var(--v2-accent); }

/* ── Clients ── */
body.v2-page .client-logo {
    background: var(--v2-dark3);
    border-color: var(--v2-border-dim);
}
body.v2-page .client-logo img { filter: grayscale(100%); opacity: 0.55; }
body.v2-page .client-logo:hover { border-color: var(--v2-border); box-shadow: var(--v2-shadow-accent); }
body.v2-page .client-logo:hover img { filter: grayscale(0%); opacity: 1; }

/* ── CTA/Form section — nền navy đậm (section đặc biệt thu lead, nổi bật giữa trang) ── */
body.v2-page .cta-section {
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0,172,190,0.18) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(0,172,190,0.12) 0%, transparent 45%),
        var(--dark) !important;
    border-top: 1px solid rgba(0,172,190,0.3);
    border-bottom: 1px solid rgba(0,172,190,0.2);
}
body.v2-page .cta-content h2 { color: #fff; }
body.v2-page .cta-content p { color: rgba(255,255,255,0.75); }
body.v2-page .cta-content .section-label { color: var(--v2-accent-light); }
body.v2-page .cta-benefits li { color: rgba(255,255,255,0.85); }
body.v2-page .form-card {
    background: var(--v2-dark2);
    border: 1px solid rgba(0,172,190,0.18);
    border-top: 4px solid var(--v2-accent);
    box-shadow: 0 16px 48px rgba(0,172,190,0.16), 0 4px 16px rgba(0,51,91,0.1);
}
body.v2-page .form-card h3 { color: var(--v2-ink); }
body.v2-page .form-subtitle { color: var(--v2-text-dim); }
body.v2-page .form-label { color: var(--v2-text); }
body.v2-page .form-input,
body.v2-page .form-select,
body.v2-page .form-textarea {
    background: #FFFFFF;
    border-color: rgba(43,36,32,0.12);
    color: var(--v2-ink);
}
body.v2-page .form-input::placeholder,
body.v2-page .form-textarea::placeholder { color: rgba(43,36,32,0.32); }
body.v2-page .form-input:focus,
body.v2-page .form-select:focus,
body.v2-page .form-textarea:focus {
    border-color: var(--v2-accent);
    box-shadow: 0 0 0 3px rgba(0,172,190,0.1);
}
body.v2-page .form-select option { background: #fff; color: var(--v2-ink); }
body.v2-page .form-note { color: rgba(43,36,32,0.4); }

/* ── Footer (kept dark for grounding/contrast) ── */
body.v2-page .footer {
    background: var(--v2-ink);
    border-top: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
}
body.v2-page .footer h4 { color: var(--v2-accent-light); }
body.v2-page .footer-bottom { border-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.35); }

/* ── Final CTA ── */
body.v2-page .final-cta-section {
    background: linear-gradient(135deg, #FFF1E4 0%, #FBF6F0 40%, #FDEBD8 100%) !important;
    border-top: 1px solid var(--v2-border-dim);
    position: relative;
    overflow: hidden;
}
body.v2-page .final-cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(0,172,190,0.10) 0%, transparent 60%);
    pointer-events: none;
}
body.v2-page .final-cta-btn {
    background: var(--v2-accent);
    color: #fff;
}
body.v2-page .final-cta-btn:hover { background: var(--v2-accent-dark); }

/* ── PRODUCT GRID ── */
.v2-products-section { padding: 100px 0; }

.v2-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 64px;
}
@media (max-width: 1100px) { .v2-products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .v2-products-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } }
@media (max-width: 480px)  { .v2-products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

/* ── Card base ── */
.v2-product-card {
    position: relative;
    background: var(--v2-dark3);
    border: 1px solid rgba(43,36,32,0.08);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 12px rgba(0,51,91,0.06);
    transition: border-color 0.35s ease,
                box-shadow 0.35s ease,
                transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.v2-product-card:hover {
    border-color: var(--v2-accent);
    box-shadow: 0 0 0 1px var(--v2-accent),
                0 20px 48px rgba(0,172,190,0.12),
                0 0 0 4px rgba(0,172,190,0.04);
    transform: translateY(-6px);
}

/* ── Image wrapper ── */
.v2-product-img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1/1;
    flex-shrink: 0;
    background: #eef3f7;
}
.v2-product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                filter 0.45s ease;
}
.v2-product-card:hover .v2-product-img {
    transform: scale(1.07);
}

/* Warm shimmer sweep */
.v2-product-img-wrap::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 60%; height: 100%;
    background: linear-gradient(
        120deg,
        transparent 0%,
        rgba(0,172,190,0.10) 50%,
        transparent 100%
    );
    transform: translateX(-120%) skewX(-12deg);
    transition: transform 0.7s ease;
    pointer-events: none;
    z-index: 2;
}
.v2-product-card:hover .v2-product-img-wrap::after {
    transform: translateX(260%) skewX(-12deg);
}

/* Index badge top-right */
.v2-product-index {
    position: absolute;
    top: 10px; right: 12px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--v2-accent);
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.3s ease 0.08s, transform 0.3s ease 0.08s;
    z-index: 3;
}
.v2-product-card:hover .v2-product-index { opacity: 1; transform: translateY(0); }

/* ── Card body ── */
.v2-product-body {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    border-top: 1px solid rgba(43,36,32,0.06);
    transition: border-color 0.35s ease;
}
.v2-product-card:hover .v2-product-body {
    border-color: rgba(0,172,190,0.25);
}

.v2-product-name {
    font-size: 13px;
    font-weight: 800;
    color: var(--v2-ink);
    line-height: 1.35;
    letter-spacing: 0.02em;
    text-align: center;
    transition: color 0.3s ease;
}
.v2-product-card:hover .v2-product-name { color: var(--v2-accent-dark); }

.v2-product-desc {
    font-size: 11.5px;
    color: var(--v2-text-dim);
    line-height: 1.65;
    text-align: justify;
    transition: color 0.3s ease;
}
.v2-product-card:hover .v2-product-desc { color: var(--v2-text); }

/* Animated rule + CTA */
.v2-product-cta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(0,172,190,0);
    font-size: 9px;
    font-weight: 700;
    color: var(--v2-accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.3s ease 0.06s,
                transform 0.3s ease 0.06s,
                border-color 0.3s ease;
}
.v2-product-cta svg { width: 10px; height: 10px; flex-shrink: 0; }
.v2-product-card:hover .v2-product-cta {
    opacity: 1;
    transform: translateY(0);
    border-color: rgba(0,172,190,0.2);
}

/* ── DIVIDER ── */
.v2-divider {
    width: 48px;
    height: 1px;
    background: linear-gradient(to right, var(--v2-accent), transparent);
    margin: 20px auto 0;
}
.v2-divider-left { margin: 20px 0 0; }

/* ── LABEL ── */
.v2-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--v2-accent);
    margin-bottom: 20px;
}
.v2-label::before,
.v2-label::after {
    content: '';
    flex: 1;
    max-width: 40px;
    height: 1px;
    background: linear-gradient(to right, var(--v2-accent), transparent);
}
.v2-label::after { background: linear-gradient(to left, var(--v2-accent), transparent); }

body.v2-page .section-accent {
    background: linear-gradient(135deg, #eaf5f7, var(--v2-dark)) !important;
}

/* ── STATS (accent section) ── */
body.v2-page .section-accent .stat-card {
    background: #fff;
    border-color: var(--v2-border);
}
body.v2-page .section-accent .stat-label { color: var(--v2-text-dim); }

/* ========== V2 LP SPECIFIC (qua-tang-doanh-nghiep-lp-v2.html) ========== */

/* ── Hero grid (content + image) ── */
/* Desktop: image = col 2, v2-hero-top + v2-hero-bottom = col 1 stacked */
.v2-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 0 72px;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}
.v2-hero-top { grid-column: 1; grid-row: 1; display: flex; flex-direction: column; align-self: end; }
.v2-hero-bottom { grid-column: 1; grid-row: 2; display: flex; flex-direction: column; align-self: start; }
.v2-hero-grid > .hero-visual { grid-column: 2; grid-row: 1 / 3; align-self: center; }

/* ── Hero section padding (moved from inline style) ── */
body.v2-page .hero { padding-top: 120px; padding-bottom: 60px; }

/* ── Hero image with diagonal corner borders ── */
body.v2-page .hero-visual {
    position: relative;
    animation: none;
    border-radius: 0;
    border: none;
    box-shadow: none;
}
body.v2-page .hero-image-main {
    border-radius: 2px;
    border: none;
    overflow: visible;
    box-shadow: none;
}
body.v2-page .hero-image-main img {
    width: 100%;
    display: block;
    border-radius: 2px;
    border: 2px solid rgba(255,255,255,0.9);
}
body.v2-page .hero-visual::before,
body.v2-page .hero-visual::after {
    content: '';
    position: absolute;
    width: 56px;
    height: 56px;
    pointer-events: none;
    z-index: 4;
}
body.v2-page .hero-visual::before {
    top: -10px;
    right: -10px;
    border-top: 2px solid var(--v2-accent);
    border-right: 2px solid var(--v2-accent);
}
body.v2-page .hero-visual::after {
    bottom: -10px;
    left: -10px;
    border-bottom: 2px solid var(--v2-accent);
    border-left: 2px solid var(--v2-accent);
}
body.v2-page .hero-visual .v2-img-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(ellipse at 70% 60%, rgba(0,172,190,0.10) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}
@media (max-width: 960px) {
    .hero { padding-top: 96px !important; padding-bottom: 32px !important; }
    .v2-hero-grid { display: flex; flex-direction: column; gap: 0; }
    .v2-hero-top    { order: 1; text-align: center; align-items: center; }
    .hero-visual { order: 2; max-width: 300px; margin: 12px auto 0; }
    .v2-hero-bottom { order: 3; margin-top: 18px; }
    body.v2-page .hero-title { font-size: clamp(26px, 8.5vw, 40px); text-align: center; margin-bottom: 0; }
    .v2-hero-eyebrow { font-size: 9px; margin-bottom: 6px !important; }
    .v2-hero-sub { text-align: center; font-size: 11px; margin-bottom: 12px; }
    body.v2-page .hero-desc { text-align: justify; max-width: 100%; font-size: 14px; line-height: 1.65; margin-bottom: 8px !important; }
    .v2-hero-actions { justify-content: center; margin-bottom: 14px !important; }
    .v2-hero-actions .btn { flex: 1 1 0; max-width: 220px; }
    .v2-hero-stat-num { font-size: 26px !important; }
    .v2-hero-stat-label { font-size: 10px !important; }
    .v2-hero-stats { padding-top: 16px; gap: 0; justify-content: center; }
    .v2-hero-stat { padding-right: 20px; margin-right: 20px; }
}
.v2-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--v2-accent);
    margin-bottom: 28px;
}
.v2-hero-eyebrow span {
    display: block;
    width: 32px; height: 1px;
    background: var(--v2-accent);
}
body.v2-page .hero-title {
    font-size: clamp(34px, 4.8vw, 58px);
    font-weight: 900;
    color: var(--v2-ink);
    line-height: 1.18;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
    animation: none;
}
body.v2-page .hero-title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--v2-accent-dark), var(--v2-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.v2-hero-sub {
    font-size: clamp(14px, 2vw, 20px);
    color: var(--v2-text-dim);
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
body.v2-page .hero-desc {
    font-size: 17px;
    color: var(--v2-text);
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 34px;
    animation: none;
    order: 0;
}
.v2-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}
.v2-hero-actions .btn { flex: 1; min-width: 0; text-align: center; justify-content: center; }
.v2-hero-stats {
    display: flex;
    gap: 0;
    border-top: 1px solid rgba(0,172,190,0.2);
    padding-top: 28px;
}
.v2-hero-stat {
    padding-right: 40px;
    margin-right: 40px;
    border-right: 1px solid rgba(43,36,32,0.1);
}
.v2-hero-stat:last-child { border-right: none; padding-right: 0; margin-right: 0; }
.v2-hero-stat-num {
    font-size: 40px;
    font-weight: 900;
    color: var(--v2-accent);
    line-height: 1;
    margin-bottom: 4px;
}
.v2-hero-stat-label {
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--v2-text-dim);
    text-transform: uppercase;
}

/* ── Hero scroll indicator ── */
.v2-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.5;
}
.v2-scroll-hint span {
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--v2-ink);
    text-transform: uppercase;
}
.v2-scroll-mouse {
    width: 24px; height: 36px;
    border: 1px solid rgba(43,36,32,0.35);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}
.v2-scroll-wheel {
    width: 3px; height: 6px;
    background: var(--v2-ink);
    border-radius: 2px;
    animation: scrollWheel 2s ease infinite;
}
@keyframes scrollWheel {
    0%   { opacity: 1; transform: translateY(0); }
    80%  { opacity: 0; transform: translateY(10px); }
    100% { opacity: 0; transform: translateY(0); }
}
@media (max-width: 768px) {
    .v2-hero-stats { flex-wrap: wrap; gap: 24px; }
    .v2-hero-stat { border-right: none; margin-right: 0; padding-right: 0; }
    .v2-scroll-hint { display: none; }
    .v2-hero-title { font-size: 36px; }
}

/* ── Thin warm rule ── */
.v2-rule {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--v2-border-dim), transparent);
    margin: 0;
}

/* ── Hero mini testimonial ── */
.hero-mini-testimonial {
    margin-top: 20px;
    text-align: center;
}
.hmt-stars {
    color: var(--v2-accent);
    font-size: 13px;
    letter-spacing: 3px;
    margin-bottom: 8px;
}
.hmt-quote {
    color: var(--v2-text);
    font-size: 13px;
    font-style: italic;
    line-height: 1.55;
    margin: 0 0 10px;
}
.hmt-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}
.hmt-name {
    color: var(--v2-text-dim);
    font-size: 11.5px;
}
.hmt-watch-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: transparent;
    border: none;
    color: var(--v2-accent);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.3px;
    padding: 0;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.2s;
}
.hmt-watch-btn svg {
    width: 11px;
    height: 11px;
    fill: var(--v2-accent);
    flex-shrink: 0;
}
.hmt-watch-btn:hover { opacity: 0.75; }

/* Show/hide per breakpoint */
.hero-mini-testimonial--desktop { display: block; }
.hero-mini-testimonial--mobile  { display: none; }
@media (max-width: 960px) {
    .hero-mini-testimonial--desktop { display: none; }
    .hero-mini-testimonial--mobile  { display: block; margin-top: 12px; margin-bottom: 4px; padding: 0 28px; }
}

/* ── Section spacing override ── */
body.v2-page .section { padding: 100px 0; }
@media (max-width: 768px) { body.v2-page .section { padding: 60px 0; } }

/* ── Products section specific bg ── */
.v2-products-section {
    padding: 100px 0 0;
}
.v2-products-intro {
    text-align: center;
    padding: 0 24px 64px;
}

/* ── Giftset showcase ── */
.v2-giftset-section { background: var(--v2-dark) !important; }
.v2-giftset-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    margin-top: 64px;
}
.v2-giftset-main {
    grid-row: span 2;
    position: relative;
    overflow: hidden;
    background: var(--v2-dark3);
}
.v2-giftset-main img,
.v2-giftset-side img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease, filter 0.4s ease;
}
.v2-giftset-side {
    position: relative;
    overflow: hidden;
    background: var(--v2-dark3);
    aspect-ratio: 4/3;
}
.v2-giftset-main { aspect-ratio: auto; min-height: 560px; }
.v2-giftset-main:hover img,
.v2-giftset-side:hover img { transform: scale(1.05); }
.v2-giftset-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    z-index: 2;
}
.v2-giftset-tag {
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--v2-accent-light);
    text-transform: uppercase;
    margin-bottom: 6px;
}
.v2-giftset-name {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}
@media (max-width: 768px) {
    .v2-giftset-grid { grid-template-columns: 1fr; }
    .v2-giftset-main { min-height: 300px; grid-row: span 1; }
}

/* ── Problem cards – v2 version ── */
.v2-problem-icon { color: var(--v2-accent) !important; }

/* ── Why items – list style ── */
.v2-why-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--v2-border-dim);
    margin-top: 64px;
    border: 1px solid var(--v2-border-dim);
}
.v2-why-item {
    background: var(--v2-dark3);
    padding: 40px 36px;
    transition: background 0.3s ease;
}
.v2-why-item:hover { background: rgba(0,172,190,0.05); }
.v2-why-num {
    font-size: 52px;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--v2-accent);
    line-height: 1;
    margin-bottom: 18px;
    opacity: 0.85;
}
.v2-why-item h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--v2-ink);
    margin-bottom: 10px;
    line-height: 1.3;
}
.v2-why-item p {
    font-size: 14px;
    color: var(--v2-text-dim);
    line-height: 1.75;
}
@media (max-width: 768px) {
    .v2-why-list { grid-template-columns: repeat(2, 1fr); }
    .v2-why-item { padding: 24px 18px; }
    .v2-why-num { font-size: 36px; }
    .v2-why-item h3 { font-size: 14px; }
    .v2-why-item p { font-size: 12px; }
}

/* ── Process – v2 horizontal track ── */
/* Số cột lấy theo số item thực tế (data-attribute set ở HTML), mặc định 5 cho quy trình ATH. */
.v2-process-track {
    display: grid;
    grid-template-columns: repeat(var(--process-steps, 5), 1fr);
    gap: 0;
    margin-top: 72px;
    position: relative;
}
.v2-process-track::before {
    content: '';
    position: absolute;
    top: 20px;
    left: calc((100% / var(--process-steps, 5) / 2) + 20px);
    right: calc((100% / var(--process-steps, 5) / 2) + 20px);
    height: 1px;
    background: linear-gradient(to right, var(--v2-accent), rgba(0,172,190,0.15));
}
.v2-process-step { text-align: center; padding: 0 16px; }
.v2-process-dot {
    width: 40px; height: 40px;
    border: 1px solid var(--v2-accent);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; color: var(--v2-accent);
    margin: 0 auto 24px;
    position: relative; z-index: 1;
    background: var(--v2-black);
    letter-spacing: 1px;
}
.v2-process-step h3 {
    font-size: 15px; font-weight: 800;
    color: var(--v2-ink);
    margin-bottom: 10px;
    letter-spacing: 0.02em;
}
.v2-process-step p { font-size: 13px; color: var(--v2-text-dim); line-height: 1.65; }
@media (max-width: 900px) {
    .v2-process-track { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .v2-process-track::before { display: none; }
}

/* ── Section background alternation for v2 ── */
body.v2-page .section { background: var(--v2-black); }
body.v2-page .section.v2-alt { background: var(--v2-dark2); }

/* ── Testimonials – v2 video cards ── */
body.v2-page .testimonials-grid { margin-top: 64px; }
body.v2-page .testimonial-card-video {
    background: var(--v2-dark3);
    border: 1px solid var(--v2-border-dim);
    border-radius: 2px;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}
body.v2-page .testimonial-card-video:hover {
    border-color: rgba(0,172,190,0.35);
    transform: translateY(-4px);
}
body.v2-page .tcv-video { position: relative; aspect-ratio: 16/9; overflow: hidden; cursor: pointer; }
body.v2-page .tcv-video img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
body.v2-page .tcv-video:hover img { transform: scale(1.04); }
body.v2-page .tcv-play {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.25);
}
body.v2-page .tcv-play span {
    width: 52px; height: 52px;
    background: var(--v2-accent);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
}
body.v2-page .tcv-play span:hover { background: var(--v2-accent-dark); transform: scale(1.1); }
body.v2-page .tcv-play svg { width: 22px; height: 22px; fill: #fff; margin-left: 3px; }
body.v2-page .tcv-body { padding: 24px 28px 28px; }
body.v2-page .tcv-stars { color: var(--v2-accent); font-size: 14px; letter-spacing: 2px; margin-bottom: 12px; }
body.v2-page .tcv-text { font-size: 14px; color: var(--v2-text-dim); line-height: 1.75; margin-bottom: 20px; font-style: italic; }
body.v2-page .tcv-author { display: flex; align-items: center; gap: 12px; }
body.v2-page .tcv-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(0,172,190,0.1);
    border: 1px solid rgba(0,172,190,0.25);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; color: var(--v2-accent);
    flex-shrink: 0;
}
body.v2-page .tcv-name { font-size: 14px; font-weight: 700; color: var(--v2-ink); }
body.v2-page .tcv-role { font-size: 12px; color: var(--v2-text-dim); margin-top: 2px; }

/* ── Final CTA – full bleed ── */
.v2-final-cta {
    padding: 120px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--v2-black);
    border-top: 1px solid rgba(0,172,190,0.2);
}
.v2-final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(0,172,190,0.08) 0%, transparent 65%);
    pointer-events: none;
}
.v2-final-cta-title {
    font-size: clamp(32px, 5vw, 60px);
    font-weight: 900;
    color: var(--v2-ink);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 16px;
}
.v2-final-cta-title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--v2-accent-dark), var(--v2-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.v2-final-cta-sub {
    font-size: 17px;
    color: var(--v2-text-dim);
    max-width: 480px;
    margin: 0 auto 48px;
    line-height: 1.7;
}
@media (max-width: 768px) { .v2-final-cta { padding: 72px 20px; } }

/* ── About section overrides ── */
body.v2-page #about.section-light {
    background: var(--v2-dark) !important;
}
body.v2-page #about .about-story-text h3 { color: var(--v2-ink) !important; }
body.v2-page #about .about-story-text p { color: var(--v2-text) !important; }
body.v2-page #about .about-stat { background: #fff; border-color: var(--v2-border-dim); }
body.v2-page #about .about-stat-label { color: var(--v2-text-dim) !important; }
body.v2-page #about .about-story-tags span { background: rgba(0,172,190,0.08); color: var(--v2-text); border-color: rgba(0,172,190,0.2); }

/* ── Stats section ── */
body.v2-page .section-accent {
    background: var(--v2-black) !important;
    border-top: 1px solid var(--v2-border-dim);
    border-bottom: 1px solid var(--v2-border-dim);
}

/* ── CTA benefits check color ── */
body.v2-page .cta-benefits li svg { color: var(--v2-accent); }

/* ── ABOUT SECTION BASE LAYOUT (restored) ── */
.about-video-block {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 32px;
    align-items: stretch;
    margin: 40px 0 48px;
}
.about-video-player .video-card { margin: 0; }
.about-key-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.about-stat {
    background: #fff;
    border: 1px solid rgba(43,36,32,0.08);
    border-radius: var(--radius);
    padding: 16px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.about-stat-num {
    font-size: 28px;
    font-weight: 900;
    color: var(--v2-accent);
    line-height: 1.1;
    margin-bottom: 4px;
}
.about-stat-label {
    font-size: 12px;
    color: var(--v2-text-dim);
    line-height: 1.4;
}
.about-stat-ppai { border-color: rgba(0,172,190,0.3); background: rgba(0,172,190,0.06); }
body.v2-page .about-stat-ppai { border-color: rgba(0,172,190,0.3); background: rgba(0,172,190,0.06); }
.about-stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 800;
    color: var(--primary-light);
    margin-bottom: 4px;
}
.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 48px;
}
.about-story-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}
.about-story-img img {
    width: 100%;
    aspect-ratio: 800/470;
    object-fit: cover;
    display: block;
}
.about-story-img-label { display: none; }
.about-story-text h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--v2-ink);
    line-height: 1.35;
    margin-bottom: 16px;
}
.about-story-text p {
    font-size: 14px;
    color: var(--v2-text-dim);
    line-height: 1.85;
    margin-bottom: 14px;
}
.about-story-text p:last-of-type { margin-bottom: 20px; }
.about-story-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.about-story-tags span {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(0,172,190,0.1);
    border: 1px solid rgba(0,172,190,0.22);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-light);
}

/* video-card base (dùng trong about section) */
.video-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gray-900);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.video-thumb { position: relative; aspect-ratio: 16/9; }
/* Ảnh team ATH (thay video): tỉ lệ thật 1000×663 (~1.51:1), khác 16:9 mặc định —
   dùng ratio đúng để không crop mất người trong ảnh chụp tập thể. */
.video-thumb.lp-team-photo { aspect-ratio: 1000/663; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0.9; transition: var(--transition); }
.video-card:hover .video-thumb img { opacity: 1; }
.video-play-btn { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.video-play-btn span { width: 56px; height: 56px; background: rgba(0,172,190,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.video-play-btn span svg { width: 22px; height: 22px; color: #fff; margin-left: 3px; }
.video-card:hover .video-play-btn span { background: var(--primary); transform: scale(1.1); }
.video-info { padding: 16px 20px; }
.video-info h4 { font-size: 14px; font-weight: 700; color: var(--white); line-height: 1.4; text-align: center; }

/* v2 overrides for video-card in about */
body.v2-page .video-play-btn span { background: var(--v2-accent); }
body.v2-page .video-play-btn span svg { color: #fff; }
body.v2-page .video-card:hover .video-play-btn span { background: var(--v2-accent-dark); }

@media (max-width: 768px) {
    .about-video-block { grid-template-columns: 1fr; }
    .about-key-stats { flex-direction: row; flex-wrap: wrap; }
    .about-key-stats .about-stat { flex: 1 1 calc(50% - 6px); min-width: 120px; }
    .about-story { grid-template-columns: 1fr; gap: 28px; }
}

/* ── SECTION BACKGROUNDS BY CLASSNAME ──
   Chỉ giữ override cho class ĐẶC THÙ (testimonials/clients có style riêng ngoài alternating
   thường). Đã BỎ các override cứng theo #id (#about/#stats/#faq/#why...) — chúng được viết cho
   cấu trúc trang gốc (template Quà Tặng 3A) và gây SAI khi cấu trúc section thay đổi (thêm/bớt/
   đổi thứ tự section mới). Alternating chuẩn giờ hoàn toàn dựa vào class .v2-alt (dòng ~1759),
   set trực tiếp trên từng <section> trong HTML theo đúng vị trí thực tế — sửa cấu trúc trang
   chỉ cần thêm/bớt .v2-alt trên section liên quan, không cần sờ tới CSS này nữa. */
body.v2-page .v2-section-clients { background: var(--v2-dark2) !important; }

/* ── UTILITY CLASSES (moved from inline styles) ── */
.v2-hero-container { position: relative; z-index: 2; width: 100%; }
.v2-grid-top { margin-top: 64px; }
.v2-subtitle-tight { margin-bottom: 0; }
.v2-label-center { justify-content: center; }
.v2-highlight { color: var(--v2-accent); }
.v2-text-gold-gradient {
    font-style: normal;
    background: linear-gradient(120deg, var(--v2-accent), var(--v2-accent-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.v2-products-title { font-size: clamp(28px, 5vw, 52px); margin-bottom: 16px; }
.v2-final-cta-btn { font-size: 16px; padding: 18px 48px; }
.faq-list.v2-grid-top { text-align: left; }

/* ── 1. Inter 700 cho heading (đồng bộ site ATH chính) ── */
body.v2-page h1,
body.v2-page h2,
body.v2-page h3,
body.v2-page h4,
body.v2-page .section-title,
body.v2-page .hero-title,
body.v2-page .nav-logo,
body.v2-page .btn {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
}

/* ── 2. PPAI badge size bằng about-stat-num ── */
body.v2-page .about-stat-badge {
    font-size: 28px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 4px;
}

/* ── 3. Required asterisk accent ── */
body.v2-page .req {
    color: var(--v2-accent);
}

/* ── 4. Field error tooltip – v2 style + auto-dismiss ── */
body.v2-page .field-error-tooltip {
    background: #fff;
    color: var(--v2-ink);
    border: 1px solid rgba(0,172,190,0.3);
    border-radius: 2px;
    box-shadow: 0 4px 24px rgba(0,51,91,0.18), 0 0 0 1px rgba(0,172,190,0.08);
    font-size: 12px;
    letter-spacing: 0.03em;
    padding: 8px 14px;
    gap: 8px;
    opacity: 1;
    transition: opacity 0.6s ease;
}
body.v2-page .field-error-tooltip.fading {
    opacity: 0;
}
body.v2-page .field-error-tooltip svg {
    color: var(--v2-accent);
}

/* ── 5. Projects grid (Dự án tiêu biểu) ── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.project-card {
    border-radius: var(--v2-radius-lg);
    overflow: hidden;
    background: var(--v2-dark3);
    box-shadow: 0 2px 12px rgba(0,51,91,0.06);
    border: 1px solid var(--v2-border-dim);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--v2-shadow-accent); }
.project-image {
    aspect-ratio: 1/1;
    background: linear-gradient(135deg, var(--v2-dark), var(--v2-dark2));
    display: flex; align-items: center; justify-content: center;
    position: relative;
    overflow: hidden;
}
.project-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.project-card:hover .project-image img { transform: scale(1.05); }
.project-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.35), transparent); opacity: 0; transition: opacity 0.3s ease; }
.project-card:hover .project-image::after { opacity: 1; }

/* Project gallery slider (multi-image project-image) */
.project-image[data-gallery-images] img { transition: none; }
.project-gallery-track { position: absolute; inset: 0; display: flex; width: 100%; height: 100%; transition: transform 0.35s ease; z-index: 1; }
.project-gallery-track img { position: static; width: 100%; height: 100%; object-fit: cover; flex-shrink: 0; }
.project-card:hover .project-gallery-track { transform-origin: center; }
.project-gallery-count { position: absolute; top: 10px; right: 10px; background: rgba(43,36,32,0.72); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 12px; z-index: 3; pointer-events: none; }
.project-gallery-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,0.92); border: none; display: flex; align-items: center; justify-content: center; font-size: 16px; line-height: 1; color: var(--v2-ink); cursor: pointer; z-index: 3; box-shadow: 0 2px 8px rgba(0,0,0,0.15); opacity: 0; transition: opacity 0.2s ease; }
.project-card:hover .project-gallery-arrow { opacity: 1; }
.project-gallery-arrow:hover { background: #fff; }
.project-gallery-arrow.prev { left: 8px; }
.project-gallery-arrow.next { right: 8px; }
@media (hover: none) {
    .project-gallery-arrow { opacity: 1; }
}
.project-gallery-dots { position: absolute; bottom: 10px; left: 0; right: 0; display: flex; justify-content: center; gap: 4px; z-index: 3; }
.project-gallery-dots span { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,0.55); transition: 0.2s; }
.project-gallery-dots span.active { background: #fff; width: 14px; border-radius: 3px; }
.project-body { padding: 24px; }
.project-client { font-size: 12px; font-weight: 600; color: var(--v2-accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.project-body h3 { font-size: 16px; font-weight: 700; color: var(--v2-ink); margin-bottom: 6px; }
.project-body p { font-size: 13px; color: var(--v2-text-dim); }
@media (max-width: 768px) {
    .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 480px) {
    .projects-grid { gap: 10px; }
    .project-body { padding: 14px; }
}
.project-card-extra { display: none; }
.projects-grid.v2-projects-expanded .project-card-extra { display: block; }
.v2-projects-more-wrap { display: flex; justify-content: center; margin-top: 36px; }
.v2-projects-more-wrap.v2-hidden { display: none; }
.v2-projects-more-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px;
    border: 1px solid var(--v2-border-dim);
    border-radius: 999px;
    background: var(--v2-dark3);
    color: var(--v2-ink);
    font-size: 14px; font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}
.v2-projects-more-btn:hover { border-color: var(--v2-accent); color: var(--v2-accent); }
.v2-projects-more-btn svg { width: 16px; height: 16px; transition: transform 0.2s ease; }
.v2-projects-more-btn.v2-expanded svg { transform: rotate(180deg); }

/* ── "Trusted by" client name cards — nổi bật hơn text-list thường ── */
.v2-brand-card {
    background: var(--v2-dark3);
    border: 1px solid var(--v2-border-dim);
    border-radius: 12px;
    padding: 28px 24px;
    text-align: left;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.v2-brand-card:hover {
    transform: translateY(-4px);
    border-color: var(--v2-accent);
    box-shadow: var(--v2-shadow-accent);
}
.v2-brand-card h3 {
    font-size: 15px;
    font-weight: 800;
    color: var(--v2-ink);
    margin-bottom: 8px;
}
.v2-brand-card p {
    font-size: 13px;
    color: var(--v2-text-dim);
    line-height: 1.6;
    margin-bottom: 16px;
}
.v2-brand-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.v2-brand-tag {
    display: inline-flex;
    align-items: center;
    padding: 7px 16px;
    border-radius: 999px;
    background: var(--v2-accent-bg);
    color: var(--v2-accent-dark);
    font-size: 13px;
    font-weight: 700;
    border: 1px solid var(--v2-border);
}
@media (max-width: 640px) {
    .v2-brand-card { padding: 22px 18px; }
}

/* Grid 2 cột cho "Trusted by" brand cards (khác .problems-grid 3 cột). */
.v2-brand-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}
@media (max-width: 768px) {
    .v2-brand-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   LP CUSTOM CARDS — tái tạo style trang services/about-us gốc
   cho landing page (namespace "lp-" để không đụng .v2-* có sẵn).
   ============================================================ */

/* Grid 3 cột 1 hàng — Business Fields / Equipment Lines / After-Sales / Facilities */
.lp-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    text-align: left;
}
@media (max-width: 900px) {
    .lp-grid-3 { grid-template-columns: 1fr; }
}

/* Business Fields card (giống .ath-field-card) */
.lp-field-card {
    border: 1px solid var(--v2-border-dim);
    border-radius: 10px;
    padding: 28px;
    background: var(--v2-dark3);
    box-shadow: 0 10px 30px -20px rgba(0,51,91,.3);
    transition: transform .2s ease, box-shadow .2s ease;
}
.lp-field-card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px -18px rgba(0,51,91,.35); }
.lp-field-card__num { font-size: 38px; font-weight: 800; color: var(--v2-accent); line-height: 1; }
.lp-field-card__title { color: var(--v2-ink); margin: 10px 0 14px; font-size: 18px; font-weight: 800; }
.lp-field-card__img { margin: 0 0 16px; }
.lp-field-card__img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 8px; display: block; }
.lp-field-card__list { list-style: none; padding: 0; margin: 0; color: var(--v2-text-dim); line-height: 1.9; font-size: 14px; }

/* Equipment line / Facilities card — ảnh trên cùng, text căn giữa (giống .ath-svc-machine-card) */
.lp-media-card {
    background: var(--v2-dark3);
    border: 1px solid var(--v2-border-dim);
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.lp-media-card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px -18px rgba(0,51,91,.35); border-color: var(--v2-accent); }
.lp-media-card__img { margin: 0; }
.lp-media-card__img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; }
.lp-media-card__body { padding: 20px 24px 24px; }
.lp-media-card__title {
    color: var(--v2-ink); font-size: 17px; font-weight: 800;
    margin: 0 0 6px; position: relative; padding-bottom: 10px; display: inline-block;
}
.lp-media-card__title::after {
    content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
    width: 42px; height: 3px; background: #fcbc00; border-radius: 2px;
}
.lp-media-card__desc { color: var(--v2-text-dim); font-size: 13.5px; line-height: 1.65; margin: 0; }

/* After-sales card — có padding trực tiếp, ảnh nằm TRONG (giống .ath-svc-as-card) */
.lp-as-card {
    background: var(--v2-dark3);
    border: 1px solid var(--v2-border-dim);
    border-radius: 10px;
    padding: 24px;
    text-align: center;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.lp-as-card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px -18px rgba(0,51,91,.35); border-color: var(--v2-accent); }
.lp-as-card__img { margin: 0 0 16px; }
.lp-as-card__img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 8px; display: block; }

/* Product range — 8 card icon (giống .ath-pc-card) */
.lp-product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}
@media (max-width: 900px) { .lp-product-grid { grid-template-columns: repeat(2, 1fr); } }
.lp-pc-card {
    background: var(--v2-dark3);
    border: 1px solid var(--v2-border-dim);
    border-radius: 10px;
    padding: 26px 20px 22px;
    text-align: center;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.lp-pc-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px -16px rgba(0,51,91,.35); border-color: var(--v2-accent); }
.lp-pc-icon { width: 64px; height: 64px; margin: 0 auto 14px; display: flex; align-items: center; justify-content: center; }
.lp-pc-icon img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lp-pc-title { font-size: 14.5px; font-weight: 700; line-height: 1.35; color: var(--v2-ink); margin: 0 0 8px; min-height: 2.6em; display: flex; align-items: center; justify-content: center; }
.lp-pc-desc { font-size: 12.5px; line-height: 1.55; color: var(--v2-text-dim); margin: 0; }

/* Facilities gallery (2x2 ảnh trên card) */
.lp-fac-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.lp-fac-gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }

/* Quality Standards — buộc 3 card KHÔNG dính viền chung (khác .v2-why-list mặc định) */
.lp-quality-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    text-align: left;
}
@media (max-width: 900px) { .lp-quality-grid { grid-template-columns: 1fr; } }
.lp-quality-card {
    background: var(--v2-dark3);
    border: 1px solid var(--v2-border-dim);
    border-radius: 10px;
    padding: 28px 24px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.lp-quality-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px -16px rgba(0,51,91,.3); border-color: var(--v2-accent); }
.lp-quality-num { font-size: 34px; font-weight: 800; color: var(--v2-accent); line-height: 1; margin-bottom: 12px; }
.lp-quality-card h3 { font-size: 16px; font-weight: 800; color: var(--v2-ink); margin: 0 0 10px; }
.lp-quality-card p { font-size: 13.5px; line-height: 1.65; color: var(--v2-text-dim); margin: 0; }

/* Không Gian Làm Việc — lưới 8 ảnh (giống .ath-office-grid) */
.lp-office-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 40px;
}
@media (max-width: 768px) { .lp-office-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } }
.lp-office-grid img {
    width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; display: block;
    transition: transform .2s ease, box-shadow .2s ease;
}
.lp-office-grid img:hover { transform: translateY(-3px); box-shadow: 0 12px 26px -16px rgba(0,51,91,.4); }

/* Partner logo — tăng size để lấp khung .client-logo (mặc định quá nhỏ so với logo brand thật),
   và tắt filter grayscale (logo brand đối tác nên hiện màu thật, không mờ như "khách hàng"). */
.clients-logos.lp-partners { gap: 32px; }
.clients-logos.lp-partners .client-logo {
    width: 180px;
    height: 90px;
    padding: 14px;
}
.clients-logos.lp-partners .client-logo img { filter: none; opacity: 1; }
@media (max-width: 640px) {
    .clients-logos.lp-partners .client-logo { width: 140px; height: 72px; }
}

/* About ATH — bỏ ảnh trong .about-story, text full-width (khi không có .about-story-img). */
.about-story.lp-no-img { grid-template-columns: 1fr; }