/* ============================================================
   LANDY CRM – Landing Page Styles
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:      #1E6FFF;
  --primary-dark: #1558D6;
  --primary-light:#EEF4FF;
  --accent:       #00C6A2;
  --purple:       #7C3AED;
  --orange:       #F59E0B;
  --dark:         #0D1117;
  --dark-2:       #161B24;
  --gray-1:       #1E2532;
  --gray-2:       #2D3748;
  --gray-3:       #4A5568;
  --gray-4:       #718096;
  --gray-5:       #A0AEC0;
  --gray-6:       #CBD5E0;
  --gray-7:       #E2E8F0;
  --gray-8:       #F7F8FC;
  --white:        #FFFFFF;
  --text:         #1A202C;
  --text-muted:   #4A5568;
  --radius-sm:    6px;
  --radius:       12px;
  --radius-lg:    20px;
  --radius-xl:    32px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
  --shadow:       0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:    0 16px 48px rgba(0,0,0,.14);
  --shadow-xl:    0 32px 80px rgba(0,0,0,.18);
  --transition:   all 0.25s ease;
  --font:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* -------- CONTAINER -------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* -------- GRADIENT TEXT -------- */
.gradient-text {
  background: linear-gradient(135deg, #1E6FFF 0%, #00C6A2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* -------- SECTION HEADER -------- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--dark);
  margin: 12px 0 16px;
  line-height: 1.2;
}
.section-header p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
  letter-spacing: .8px;
  text-transform: uppercase;
  border: 1px solid rgba(30,111,255,.15);
}
.section-tag--light {
  background: rgba(255,255,255,.12);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,.3);
  backdrop-filter: blur(8px);
  font-weight: 700;
  letter-spacing: 1px;
  text-shadow: 0 1px 4px rgba(0,0,0,.15);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(30,111,255,.35);
}
.btn--primary:hover { background: var(--primary-dark); box-shadow: 0 6px 24px rgba(30,111,255,.45); transform: translateY(-1px); }
.btn--outline {
  border: 2px solid var(--gray-6);
  color: var(--text);
  background: var(--white);
}
.btn--outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.btn--ghost {
  color: var(--text);
  background: transparent;
}
.btn--ghost:hover { color: var(--primary); }
.btn--white {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
}
.btn--white:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.btn--lg { font-size: 17px; padding: 16px 32px; }
.btn--block { width: 100%; justify-content: center; }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
}
.nav.scrolled .nav__logo { color: var(--dark); }
.nav__logo-img { width: 36px; height: 36px; object-fit: contain; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 35px;
  flex: 1;
  justify-content: center;
}
.nav__links a {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: var(--transition);
}
.nav.scrolled .nav__links a { color: var(--text-muted); }
.nav__links a:hover { color: var(--white); }
.nav.scrolled .nav__links a:hover { color: var(--primary); }
.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav .btn--ghost {
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}
.nav .btn--ghost:hover {
  color: var(--white);
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.35);
}
.nav.scrolled .btn--ghost {
  color: var(--text);
  background: transparent;
  border-color: var(--gray-7);
  backdrop-filter: none;
}
.nav.scrolled .btn--ghost:hover {
  color: var(--primary);
  background: var(--primary-light);
  border-color: rgba(30,111,255,.2);
}
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
.nav.scrolled .nav__burger span { background: var(--dark); }
/* Burger → X animation */
.nav--open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav--open .nav__burger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav--open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile dropdown */
.nav__mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: rgba(13,17,23,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 20px 28px;
  transform: translateY(-8px);
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
}
.nav--open .nav__mobile {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.nav__mobile-links {
  list-style: none;
  padding: 0; margin: 0 0 20px;
  display: flex;
  flex-direction: column;
}
.nav__mobile-links li { border-bottom: 1px solid rgba(255,255,255,.07); }
.nav__mobile-links a {
  display: block;
  padding: 14px 4px;
  font-size: 16px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  text-decoration: none;
  transition: color .2s;
}
.nav__mobile-links a:hover { color: var(--accent); }
.nav__mobile-actions {
  display: flex;
  flex-direction: row;
  gap: 10px;
  padding-top: 4px;
}
.nav__mobile-actions .btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px 12px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
}
.nav__mobile-actions .btn--ghost {
  color: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08);
}
.nav__mobile-actions .btn--ghost:hover {
  background: rgba(255,255,255,.14);
}
.nav__mobile-actions .btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  border: none;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: none; /* Hidden when no real image available */
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0D1117 0%, #0f2040 40%, #1E3A6E 70%, #1E6FFF 100%);
}
/* Animated background pattern */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(30,111,255,.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0,198,162,.12) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(124,58,237,.1) 0%, transparent 40%);
}
/* Grid overlay */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,198,162,.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,198,162,.35);
  color: rgba(255,255,255,.92);
  font-size: 13.5px;
  font-weight: 500;
  padding: 9px 20px 9px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
  letter-spacing: .1px;
}
.hero__badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(0,198,162,.18);
  border-radius: 50%;
  flex-shrink: 0;
}
.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00C6A2;
  box-shadow: 0 0 0 0 rgba(0,198,162,.6);
  animation: badgePulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes badgePulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,198,162,.5); }
  50%      { box-shadow: 0 0 0 6px rgba(0,198,162,0); }
}
.hero__title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
}
.hero__desc {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,.8);
  max-width: 100%;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero__stats {
  display: flex;
  align-items: stretch;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.hero__stat {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 6px 20px;
}
.hero__stat:first-child { padding-left: 0; }
.hero__stat:last-child { padding-right: 0; }
.hero__stat:hover { transform: translateY(-2px); }
.hero__stat strong {
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -1.5px;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__stat span {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  line-height: 1.4;
  max-width: 90px;
}
.hero__stat-divider {
  display: block;
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.2);
  flex-shrink: 0;
  align-self: center;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.hero__cta .btn--primary {
  font-size: 16px;
  padding: 16px 36px;
  border-radius: 14px;
  box-shadow: 0 6px 28px rgba(30,111,255,.5), 0 0 0 1px rgba(255,255,255,.08) inset;
  letter-spacing: .2px;
}
.hero__cta .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(30,111,255,.6);
}
.hero__cta .btn--outline {
  font-size: 16px;
  padding: 15px 28px;
  border-radius: 14px;
  border: 1.5px solid rgba(255,255,255,.25);
  color: var(--white);
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(8px);
  gap: 10px;
}
.hero__cta .btn--outline img {
  width: 20px;
  height: 20px;
  opacity: .9;
}
.hero__cta .btn--outline:hover {
  border-color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.13);
  transform: translateY(-2px);
}
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll-hint span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 12px;
  position: relative;
}
.hero__scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.6);
  border-radius: 2px;
  animation: scrollHint 1.6s ease-in-out infinite;
}
@keyframes scrollHint { 0%,100%{opacity:1;transform:translateX(-50%) translateY(0)} 50%{opacity:.3;transform:translateX(-50%) translateY(8px)} }

/* ============================================================
   TRUSTED
   ============================================================ */
.trusted {
  padding: 32px 0;
  background: var(--gray-8);
  border-top: 1px solid var(--gray-7);
  border-bottom: 1px solid var(--gray-7);
}
.trusted__label {
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-5);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.trusted__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trusted__logos img {
  height: 32px;
  object-fit: contain;
  filter: grayscale(1) opacity(.45);
  transition: var(--transition);
}
.trusted__logos img:hover { filter: grayscale(0) opacity(1); }

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  padding: 100px 0;
  background: var(--white);
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-7);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(30,111,255,.12);
  border-color: rgba(30,111,255,.15);
}
.feature-card:hover::before { opacity: 1; }

/* Highlight card */
.feature-card--highlight {
  background: #0D1117;
  border: 1px solid rgba(30,111,255,.4);
  box-shadow: 0 0 0 1px rgba(30,111,255,.1), 0 12px 40px rgba(30,111,255,.2);
}
.feature-card--highlight::before {
  opacity: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.feature-card--highlight::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(30,111,255,.12) 0%, transparent 65%);
  pointer-events: none;
  border-radius: inherit;
}
.feature-card--highlight:hover {
  transform: translateY(-6px);
  border-color: rgba(30,111,255,.65);
  box-shadow: 0 0 0 1px rgba(30,111,255,.2), 0 24px 56px rgba(30,111,255,.28);
}
.feature-card--highlight h3 {
  color: #ffffff;
  font-size: 20px;
}
.feature-card--highlight p {
  color: rgba(255,255,255,.6);
}
.feature-card--highlight .feature-card__link {
  color: #00C6A2;
  font-weight: 600;
}
.feature-card--highlight .feature-card__link:hover {
  color: #fff;
  gap: 8px;
}
.feature-card--highlight .feature-card__icon {
  background: rgba(30,111,255,.15);
  border: 1px solid rgba(30,111,255,.3);
}
.feature-card--highlight:hover .feature-card__icon {
  background: rgba(30,111,255,.25);
  transform: scale(1.08);
}
.feature-card--highlight .feature-card__icon img {
  filter: brightness(0) saturate(0) invert(1);
}

.feature-card__icon {
  width: 52px; height: 52px;
  background: var(--primary-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: var(--transition);
}
.feature-card:hover .feature-card__icon {
  background: rgba(30,111,255,.15);
  transform: scale(1.08);
}
.feature-card--highlight .feature-card__icon {
  background: rgba(0,198,162,.15);
  border: 1px solid rgba(0,198,162,.25);
}
.feature-card--highlight:hover .feature-card__icon {
  background: rgba(0,198,162,.25);
  transform: scale(1.08);
}
.feature-card__icon img { width: 28px; height: 28px; }

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 22px;
}
.feature-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}
.feature-card__link:hover { gap: 8px; color: var(--primary-dark); }

/* ============================================================
   AI SECTION
   ============================================================ */
.ai-section {
  padding: 110px 0;
  background: linear-gradient(160deg, #EEF4FF 0%, #F0FBF8 50%, #EEF4FF 100%);
  overflow: hidden;
  position: relative;
}
.ai-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 5% 50%,  rgba(30,111,255,.10) 0%, transparent 50%),
    radial-gradient(ellipse at 95% 15%, rgba(0,198,162,.12)  0%, transparent 45%),
    radial-gradient(ellipse at 60% 90%, rgba(124,58,237,.06) 0%, transparent 40%);
  pointer-events: none;
}
.ai-section__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.ai-section__visual {
  position: relative;
}
.ai-section__img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 72px rgba(30,111,255,.14), 0 4px 16px rgba(0,0,0,.08);
  border: 1px solid var(--gray-7);
}

/* Float cards */
.ai-section__float {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  box-shadow: 0 8px 32px rgba(0,0,0,.10), 0 0 0 1px rgba(0,0,0,.04);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 280px;
  animation: floatBob 3.5s ease-in-out infinite;
}
.ai-section__float--1 { top: 20px; right: -20px; }
.ai-section__float--2 { bottom: 28px; left: -20px; animation-delay: 1.8s; }
.ai-section__float img { width: 32px; height: 32px; flex-shrink: 0; }
.ai-section__float strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.ai-section__float p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}
.ai-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border-radius: var(--radius);
  padding: 8px 14px;
  flex-shrink: 0;
}
.ai-score__value { font-size: 26px; font-weight: 900; line-height: 1; }
.ai-score__label { font-size: 9px; font-weight: 600; opacity: .9; margin-top: 2px; }
.ai-section__float--2 > span {
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  align-self: center;
}
@keyframes floatBob {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* Content side */
.ai-section__content .section-tag {
  background: var(--primary-light);
  color: var(--primary);
}
.ai-section__content h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  color: var(--dark);
  margin: 16px 0 20px;
  line-height: 1.2;
}
.ai-section__content > p {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.75;
}

/* AI feature rows */
.ai-features { display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; }
.ai-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--gray-7);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.ai-feature:hover {
  border-color: rgba(30,111,255,.2);
  box-shadow: 0 4px 20px rgba(30,111,255,.08);
  transform: translateX(4px);
}
.ai-feature__icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ai-feature__icon--blue   { background: #EEF4FF; }
.ai-feature__icon--purple { background: #F3EEFF; }
.ai-feature__icon--green  { background: #E6FBF7; }
.ai-feature__icon--orange { background: #FEF8EC; }
.ai-feature__icon img { width: 20px; height: 20px; }
.ai-feature h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.ai-feature p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   MODULES
   ============================================================ */
.modules {
  padding: 100px 0;
  background: var(--gray-8);
}
.module-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 2px;
  margin-bottom: 40px;
}
.module-tabs::-webkit-scrollbar { display: none; }
.module-tab {
  flex-shrink: 0;
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-4);
  background: var(--white);
  border: 1px solid var(--gray-7);
  transition: var(--transition);
}
.module-tab:hover { background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); color: var(--white); border-color: transparent; opacity: .75; }
.module-tab.active { background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); color: var(--white); border-color: transparent; }

.module-panel { display: none; }
.module-panel.active { display: block; animation: fadeIn .35s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }

.module-panel__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 56px;
  box-shadow: var(--shadow);
}
.module-panel__text h3 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}
.module-panel__text > p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.module-list { display: flex; flex-direction: column; gap: 14px; }
.module-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.55;
}
.module-list li img { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.module-panel__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--gray-7);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.module-panel__visual img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
  padding: 100px 0;
  background: var(--white);
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  justify-content: center;
}
.step {
  flex: 1;
  max-width: 320px;
  text-align: center;
  padding: 40px 32px;
  border-radius: var(--radius-xl);
  background: var(--gray-8);
  border: 1px solid var(--gray-7);
  transition: var(--transition);
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step__number {
  font-size: 48px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}
.step__icon {
  width: 72px; height: 72px;
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.step__icon img { width: 40px; height: 40px; }
.step h3 { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.step p  { font-size: 15px; color: var(--text-muted); line-height: 1.65; }
.step__arrow {
  font-size: 28px;
  color: var(--gray-6);
  margin-top: 80px;
  flex-shrink: 0;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  padding: 100px 0;
  background: var(--gray-8);
}
.pricing__toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
}
.pricing__toggle .active { color: var(--dark); font-weight: 600; }
.pricing__save {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  font-style: normal;
  margin-left: 6px;
}
.toggle {
  position: relative;
  width: 44px; height: 24px;
  cursor: pointer;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle__slider {
  position: absolute;
  inset: 0;
  background: var(--gray-6);
  border-radius: 100px;
  transition: var(--transition);
}
.toggle__slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: var(--transition);
}
.toggle input:checked + .toggle__slider { background: var(--primary); }
.toggle input:checked + .toggle__slider::before { transform: translateX(20px); }

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-7);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card--featured {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-color: transparent;
  transform: scale(1.04);
}
.pricing-card--featured:hover { transform: scale(1.04) translateY(-4px); }
.pricing-card--featured * { color: var(--white) !important; }
.pricing-card--featured .btn--white,
.pricing-card--featured .btn--white * { color: var(--primary) !important; }
.pricing-card--featured .pricing-card__features li.disabled { opacity: .5; }
.pricing-card__badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  padding: 5px 20px;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-card__header { margin-bottom: 28px; }
.pricing-card__header h3 { font-size: 22px; font-weight: 800; color: var(--dark); margin-bottom: 6px; }
.pricing-card__header p  { font-size: 14px; color: var(--text-muted); }
.pricing-card__price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--gray-7);
  border-bottom: 1px solid var(--gray-7);
}
.price-amount {
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -3px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.price-unit {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding-left: 12px;
  border-left: 2px solid var(--gray-7);
}
.price-unit em {
  font-style: normal;
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}
.price-unit span {
  font-size: 11px;
  font-weight: 500;
  color: var(--gray-4);
  letter-spacing: .2px;
}
.pricing-card--featured .pricing-card__price {
  border-color: rgba(255,255,255,.2);
}
.pricing-card--featured .price-amount {
  background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pricing-card--featured .price-unit {
  color: rgba(255,255,255,.8) !important;
  border-color: rgba(255,255,255,.25) !important;
}
.pricing-card__features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.pricing-card__features li {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  color: var(--text-muted);
}
.pricing-card__features li img { width: 16px; height: 16px; flex-shrink: 0; }
.pricing-card__features li.disabled { opacity: .45; }

/* Buttons inside pricing cards */
.pricing-card .btn--outline {
  border: 1.5px solid rgba(30,111,255,.3);
  color: var(--primary);
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 24px;
  transition: var(--transition);
}
.pricing-card .btn--outline:hover {
  background: var(--primary);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(30,111,255,.3);
  transform: translateY(-2px);
}
.pricing-card--featured .btn--white {
  background: var(--white);
  color: var(--primary);
  border-radius: var(--radius-lg);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
}
.pricing-card--featured .btn--white:hover {
  background: var(--primary-light);
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  transform: translateY(-2px);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: 100px 0;
}
.testimonials__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 20px;
  align-items: start;
}

/* Card thường */
.testimonial-card {
  background: linear-gradient(160deg, #EEF4FF 0%, #F0FBF8 50%, #EEF4FF 100%);
  border: 1px solid var(--gray-7);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -8px; right: 24px;
  font-size: 96px;
  font-weight: 900;
  line-height: 1;
  color: var(--gray-7);
  font-family: Georgia, serif;
  pointer-events: none;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(30,111,255,.1);
  border-color: rgba(30,111,255,.18);
}

/* Card nổi bật */
.testimonial-card--featured {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-color: transparent;
  box-shadow: 0 12px 40px rgba(30,111,255,.28);
}
.testimonial-card--featured::before { color: rgba(255,255,255,.15); }
.testimonial-card--featured:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 56px rgba(30,111,255,.38);
  border-color: transparent;
}
.testimonial-card--featured .testimonial-card__stars { color: #fff; letter-spacing: 3px; }
.testimonial-card--featured > p    { color: #ffffff; font-style: normal; font-weight: 500; text-shadow: 0 1px 8px rgba(0,0,0,.1); }
.testimonial-card--featured strong { color: #ffffff; font-size: 15px; }
.testimonial-card--featured span   { color: rgba(255,255,255,.85); }
.testimonial-card--featured .testimonial-card__author img {
  border: 2px solid rgba(255,255,255,.4);
}

/* Stars */
.testimonial-card__stars {
  font-size: 15px;
  color: #FBBF24;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

/* Quote text */
.testimonial-card > p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
  position: relative;
  z-index: 1;
}

/* Author */
.testimonial-card__author {
  display: flex;
  gap: 12px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding-top: 20px;
  border-top: 1px solid var(--gray-7);
}
.testimonial-card--featured .testimonial-card__author {
  border-top-color: rgba(255,255,255,.2);
}
.testimonial-card__author img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--gray-6);
}
.testimonial-card__author strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
}
.testimonial-card__author span {
  font-size: 12px;
  color: var(--gray-4);
  margin-top: 2px;
  display: block;
}

/* ============================================================
   CONTACT / CTA
   ============================================================ */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact__content h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--white);
  margin: 16px 0 20px;
  line-height: 1.2;
}
.contact__content > p {
  font-size: 17px;
  color: rgba(255,255,255,.8);
  margin-bottom: 32px;
  line-height: 1.7;
}
.contact__benefits { display: flex; flex-direction: column; gap: 12px; }
.contact__benefits li {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 15px;
  color: rgba(255,255,255,.85);
}
.contact__benefits li img { width: 18px; height: 18px; flex-shrink: 0; filter: brightness(10); }

.contact__form-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: var(--shadow-xl);
}
.contact__form h3 { font-size: 24px; font-weight: 800; color: var(--dark); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-7);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  background: var(--gray-8);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--primary); background: var(--white); }
.form-group input::placeholder { color: var(--gray-5); }
.form-note { font-size: 12px; color: var(--gray-4); text-align: center; margin-top: 16px; line-height: 1.5; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark-2);
  padding: 72px 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--gray-1);
}
.footer__brand > p {
  font-size: 15px;
  color: var(--gray-5);
  margin: 20px 0 28px;
  line-height: 1.7;
}
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.65);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s;
}
.footer__contact-item svg { flex-shrink: 0; opacity: .8; }
.footer__contact-item:hover { color: var(--accent); }
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 36px; height: 36px;
  background: var(--gray-1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.footer__social a:hover { background: var(--primary); }
.footer__social img { width: 18px; height: 18px; }
.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 4px;
}
.footer__logo img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}
.footer__links-group h4 { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 20px; letter-spacing: .5px; }
.footer__links-group ul { display: flex; flex-direction: column; gap: 12px; }
.footer__links-group a { font-size: 14px; color: var(--gray-5); transition: var(--transition); }
.footer__links-group a:hover { color: var(--white); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom p { font-size: 14px; color: var(--gray-4); }
.footer__legal { display: flex; gap: 24px; }
.footer__legal a { font-size: 14px; color: var(--gray-4); transition: var(--transition); }
.footer__legal a:hover { color: var(--white); }

/* ============================================================
   FLOATING CTA
   ============================================================ */
.floating-cta {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  padding: 14px 22px;
  border-radius: 100px;
  box-shadow: 0 6px 24px rgba(30,111,255,.45);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
}
.floating-cta.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.floating-cta:hover { background: var(--primary-dark); transform: translateY(-2px); }
.floating-cta img { width: 20px; height: 20px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .ai-section__inner     { grid-template-columns: 1fr; gap: 48px; }
  .ai-section__visual    { order: -1; max-width: 560px; margin: 0 auto; }
  .module-panel__content { grid-template-columns: 1fr; gap: 40px; padding: 40px; }
  .pricing__grid         { grid-template-columns: repeat(2, 1fr); }
  .pricing-card--featured{ transform: none; }
  .pricing-card--featured:hover { transform: translateY(-4px); }
  .testimonials__grid    { grid-template-columns: 1fr 1fr; }
  .testimonial-card--featured { grid-column: span 2; }
  .contact__inner        { grid-template-columns: 1fr; gap: 48px; }
  .footer__top           { grid-template-columns: 1fr 1fr; }
  .steps                 { flex-direction: column; align-items: center; }
  .step__arrow           { transform: rotate(90deg); margin: 0; }
}

@media (max-width: 768px) {
  .nav__links, .nav__actions { display: none; }
  .nav__burger { display: flex; }
  .nav__mobile { display: block; }
  .nav__inner { gap: 0; }
  .nav__logo { flex: 1; }
  .nav__burger { margin-right: 20px; padding: 8px 0; }
  .hero { padding: 120px 0 60px; }
  .hero__stats {
    gap: 0;
    margin-bottom: 28px;
    justify-content: space-between;
  }
  .hero__stat {
    flex: 1;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 10px 12px;
  }
  .hero__stat:first-child { padding-left: 0; align-items: flex-start; }
  .hero__stat:last-child { padding-right: 0; align-items: flex-end; }
  .hero__stat strong { font-size: 28px; }
  .hero__stat span { max-width: none; text-align: center; }
  .hero__stat:first-child span, .hero__stat:last-child span { text-align: inherit; }
  .hero__stat-divider { height: 28px; }
  .features__grid { grid-template-columns: 1fr 1fr; }
  .pricing__grid  { grid-template-columns: 1fr; }
  .pricing-card--featured { transform: none; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .testimonial-card--featured { grid-column: span 1; }
  .footer__top { grid-template-columns: 1fr; }
  .ai-section__float--1, .ai-section__float--2 { display: none; }
  .contact__form-wrapper { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .features__grid { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }
  .module-panel__content { padding: 28px 20px; }
}