/* ═══════════════════════════════════════════════════════════════
   CSS Custom Properties
════════════════════════════════════════════════════════════════ */
:root {
  --bg:          #0a0a0a;
  --bg-card:     #111118;
  --bg-card2:    #16161f;
  --border:      rgba(255,255,255,0.08);
  --border-hi:   rgba(255,255,255,0.22);
  --txt:         rgba(255,255,255,0.92);
  --txt2:        rgba(255,255,255,0.55);
  --txt3:        rgba(255,255,255,0.30);
  --primary:     #1DA1F2;
  --purple:      #6C5CE7;
  --purple-mid:  #A29BFE;
  --green:       #00B894;
  --coral:       #E17055;
  --gold:        #FDCB6E;
  --card-shadow: 0 4px 24px rgba(0,0,0,0.35);
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ═══════════════════════════════════════════════════════════════
   Reset
════════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--txt);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

/* ═══════════════════════════════════════════════════════════════
   Scroll Progress Bar
════════════════════════════════════════════════════════════════ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--primary);
  z-index: 9999;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 8px var(--primary);
}

/* ═══════════════════════════════════════════════════════════════
   Back to Top
════════════════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  font-size: 22px;
  line-height: 44px;
  text-align: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  box-shadow: 0 4px 16px rgba(29,161,242,0.4);
  z-index: 2000;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: #1a91da; }

/* ═══════════════════════════════════════════════════════════════
   Layout Helpers
════════════════════════════════════════════════════════════════ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 12px;
}
.container--narrow { max-width: 960px; }
.container--medium { max-width: 1100px; }

.section-dark { background: var(--bg); }
.section-card-bg { background: var(--bg-card); border-top: 1px solid var(--border); }

/* ═══════════════════════════════════════════════════════════════
   Scroll Reveal Animations
════════════════════════════════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-36px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(36px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-10px) rotate(0.5deg); }
  66%       { transform: translateY(-5px) rotate(-0.5deg); }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(29,161,242,0.5), 0 8px 24px rgba(29,161,242,0.3); }
  50%       { box-shadow: 0 0 0 10px rgba(29,161,242,0), 0 8px 32px rgba(29,161,242,0.5); }
}
@keyframes liveBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.88); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes checkPop {
  0%   { transform: scale(0); opacity: 0; }
  70%  { transform: scale(1.3); }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes fadeSlideIn {
  0%   { opacity: 0; transform: translateY(16px) scale(0.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.tm-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.tm-reveal.tm-visible { opacity: 1; transform: translateY(0); }
.tm-d1 { transition-delay: 0.08s !important; }
.tm-d2 { transition-delay: 0.16s !important; }
.tm-d3 { transition-delay: 0.24s !important; }
.tm-d4 { transition-delay: 0.32s !important; }
.tm-d5 { transition-delay: 0.40s !important; }
.tm-d6 { transition-delay: 0.48s !important; }

.tm-float { animation: float 5s ease-in-out infinite; }

/* ═══════════════════════════════════════════════════════════════
   Navbar
════════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: #000;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.navbar.scrolled {
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(255,255,255,0.1);
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 32px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-text {
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  letter-spacing: -0.5px;
}
.navbar-nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  transition: background 0.15s;
  white-space: nowrap;
}
.nav-link:hover { background: rgba(255,255,255,0.06); }
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.btn-shop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #1a3a5c;
  color: #fff;
  height: 40px;
  padding: 0 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-shop:hover { background: #224a75; }
.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  height: 40px;
  padding: 0 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  border: 1.5px solid rgba(255,255,255,0.75);
  transition: border-color 0.15s, background 0.15s;
}
.btn-login:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.06);
}
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 20px;
  padding: 4px;
}

/* ═══════════════════════════════════════════════════════════════
   Buttons (shared)
════════════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover {
  background: #1a91da;
  transform: scale(1.04);
}
.tm-pulse-cta { animation: pulseGlow 2.4s ease-in-out infinite; }

/* ═══════════════════════════════════════════════════════════════
   Section Headings
════════════════════════════════════════════════════════════════ */
.section-head {
  text-align: center;
  margin-bottom: 40px;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 20px;
}
.section-badge--blue {
  background: rgba(29,161,242,0.1);
  border: 1px solid rgba(29,161,242,0.25);
  color: var(--primary);
}
.section-badge--purple {
  background: rgba(108,92,231,0.12);
  border: 1px solid rgba(108,92,231,0.25);
  color: var(--purple-mid);
}
.section-badge--gold {
  background: rgba(253,203,110,0.1);
  border: 1px solid rgba(253,203,110,0.2);
  color: var(--gold);
}
.section-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--txt);
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: var(--txt2);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ═══════════════════════════════════════════════════════════════
   Card Base (shared)
════════════════════════════════════════════════════════════════ */
.tm-card-modern {
  position: relative;
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.tm-card-modern:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: color-mix(in srgb, var(--card-color, var(--primary)) 60%, transparent) !important;
  box-shadow: 0 20px 48px color-mix(in srgb, var(--card-color, var(--primary)) 20%, transparent), 0 4px 16px rgba(0,0,0,0.4) !important;
}
.tm-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease;
}
.tm-card-icon svg { width: 22px; height: 22px; }
.tm-card-modern:hover .tm-card-icon { transform: scale(1.18) rotate(-4deg); }

/* ═══════════════════════════════════════════════════════════════
   Hero Section
════════════════════════════════════════════════════════════════ */
.hero-section {
  background: linear-gradient(160deg, #0a0a0a 0%, #050e1c 50%, #0a0a0a 100%);
  padding: 100px 24px 80px;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.hero-blob--right {
  top: -120px; right: -120px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(29,161,242,0.13) 0%, transparent 65%);
}
.hero-blob--left {
  bottom: -100px; left: -80px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(29,161,242,0.07) 0%, transparent 65%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.18fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-copy { display: flex; flex-direction: column; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(29,161,242,0.12);
  border: 1px solid rgba(29,161,242,0.3);
  border-radius: 20px;
  padding: 5px 14px;
  margin-bottom: 24px;
  width: fit-content;
  animation: fadeInUp 0.6s cubic-bezier(0.22,1,0.36,1) 0.1s both;
}
.hero-badge span:last-child {
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  transition: opacity 0.4s;
}
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
  animation: liveBlink 1.1s ease-in-out infinite;
  flex-shrink: 0;
}
.hero-h1 {
  font-size: 42px;
  font-weight: 800;
  color: var(--txt);
  line-height: 1.12;
  letter-spacing: -1.5px;
  margin: 0 0 20px;
  animation: fadeInUp 0.65s cubic-bezier(0.22,1,0.36,1) 0.2s both;
}
.hero-h1--gradient {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-para {
  font-size: 17px;
  color: var(--txt2);
  line-height: 1.75;
  margin-bottom: 36px;
  animation: fadeInUp 0.65s cubic-bezier(0.22,1,0.36,1) 0.32s both;
}
.hero-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: fadeInUp 0.65s cubic-bezier(0.22,1,0.36,1) 0.42s both;
}
.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
  animation: fadeInUp 0.65s cubic-bezier(0.22,1,0.36,1) 0.52s both;
}
.avatar-group {
  display: flex;
}
.avatar-sm {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  margin-left: -8px;
}
.avatar-sm:first-child { margin-left: 0; }
.stars-row {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 1px;
}
.hero-social-text {
  font-size: 12px;
  color: var(--txt2);
}
.hero-social-text strong { color: var(--txt); }

/* ─── Hero Mockup ─────────────────────────────────────────── */
.hero-mockup {
  background: #16161f;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(29,161,242,0.2), 0 8px 32px rgba(0,0,0,0.5);
  border: 1px solid rgba(29,161,242,0.2);
  animation: fadeInRight 0.8s cubic-bezier(0.22,1,0.36,1) 0.3s both;
}
.mockup-chrome {
  background: linear-gradient(90deg, #0a1e36, #0d2448);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.chrome-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.chrome-bar {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  height: 20px;
  margin-left: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: rgba(255,255,255,0.4);
}
.mockup-header {
  background: linear-gradient(90deg, #0d2448, #0f2a55);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mockup-logo-text {
  font-weight: 800;
  font-size: 13px;
  color: var(--purple-mid);
  letter-spacing: -0.3px;
}
.mockup-subject {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--txt);
}
.mockup-timer {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(225,112,85,0.13);
  border-radius: 20px;
  padding: 3px 10px;
}
.mockup-timer-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--coral);
  display: inline-block;
}
.mockup-timer span:last-child {
  font-size: 11px;
  font-weight: 700;
  color: var(--coral);
}
.mockup-live-badge {
  font-size: 11px;
  color: var(--txt2);
}
.mockup-main {
  display: flex;
  height: 280px;
}
.mockup-video {
  flex: 1;
  background: linear-gradient(135deg, #040e1c 0%, #061529 50%, #081e3a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 16px;
}
.mockup-host-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.mockup-host-name {
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}
.mockup-live-tag {
  position: absolute;
  top: 10px; left: 10px;
  background: #cf1322;
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}
.mockup-students {
  position: absolute;
  bottom: 10px; left: 10px; right: 10px;
  display: flex;
  gap: 6px;
}
.mockup-student-tile {
  flex: 1;
  aspect-ratio: 4/3;
  background: #050f1e;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border: 1px solid rgba(255,255,255,0.06);
}
.mockup-student-tile--active { border-color: var(--gold) !important; }
.student-av {
  width: 20px; height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  color: #fff;
}
.student-name { color: #fff; font-size: 8px; }
.mockup-chat {
  width: 180px;
  background: #111118;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.mockup-chat-tabs {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 8px;
}
.chat-tab {
  font-size: 10px;
  color: var(--txt3);
  cursor: pointer;
  padding-bottom: 4px;
}
.chat-tab--active {
  color: var(--purple-mid);
  font-weight: 700;
  border-bottom: 2px solid var(--purple-mid);
}
.mockup-messages {
  flex: 1;
  padding: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.msg-row {
  display: flex;
  gap: 5px;
  animation: fadeInUp 0.4s ease both;
}
.msg-row--me { flex-direction: row-reverse; }
.msg-av {
  width: 16px; height: 16px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.msg-bubble {
  border-radius: 8px;
  padding: 3px 7px;
  font-size: 9px;
  max-width: 75%;
  color: var(--txt2);
  background: rgba(255,255,255,0.08);
}
.msg-bubble--me {
  background: var(--purple);
  color: #fff;
}
.mockup-input-row {
  padding: 6px 8px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 4px;
}
.mockup-input-box {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  height: 22px;
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 9px;
  color: var(--txt3);
}
.mockup-send-btn {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 9px;
}
.mockup-controls {
  background: linear-gradient(90deg, #071c36, #0a2a52);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.ctrl-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 5px 12px;
  color: rgba(255,255,255,0.6);
  font-size: 8px;
}
.ctrl-btn--active {
  background: rgba(108,92,231,0.19);
  border-color: var(--purple-mid);
  color: var(--purple-mid);
}
.ctrl-btn--end {
  margin-left: auto;
  background: var(--coral);
  border-color: var(--coral);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 5px 14px;
  flex-direction: row;
}
.ctrl-btn svg { flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════════════
   Stats Bar
════════════════════════════════════════════════════════════════ */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 6px;
  cursor: default;
  transition: transform 0.4s ease;
  animation: scaleIn 0.6s cubic-bezier(0.22,1,0.36,1) both;
}
.stat-num:hover { transform: scale(1.1); }
.stat-label {
  font-size: 12px;
  color: var(--txt2);
}

/* ═══════════════════════════════════════════════════════════════
   Why Teachmint Section
════════════════════════════════════════════════════════════════ */
.why-section { padding: 56px 24px; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.why-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  box-shadow: var(--card-shadow);
}
.why-card-title {
  color: var(--txt);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.why-card-desc {
  color: var(--txt2);
  font-size: 14px;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   Use Cases Section
════════════════════════════════════════════════════════════════ */
.use-cases-section { padding: 56px 24px; border-top: 1px solid var(--border); }
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--card-shadow);
}
.use-case-title {
  color: var(--txt);
  font-size: 18px;
  font-weight: 700;
}
.use-case-body {
  color: var(--txt2);
  font-size: 14px;
  line-height: 1.75;
  flex: 1;
}

/* ═══════════════════════════════════════════════════════════════
   Comparison Table
════════════════════════════════════════════════════════════════ */
.comparison-section { padding: 56px 24px; }
.comparison-table {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.comparison-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: var(--bg-card2);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  gap: 8px;
}
.col-feature {
  color: var(--txt3);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.col-tm {
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}
.col-generic {
  color: var(--txt2);
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}
.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 18px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  align-items: center;
  gap: 8px;
  cursor: default;
  transition: background 0.2s ease;
}
.comparison-row:last-child { border-bottom: none; }
.comparison-row--odd { background: var(--bg-card2); }
.comparison-row:hover { background: rgba(29,161,242,0.07) !important; }
.comparison-row .col-feature {
  color: var(--txt);
  font-size: 16px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}
.comparison-row .col-tm,
.comparison-row .col-generic {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 0 16px;
  text-align: left;
  font-size: 15px;
  font-weight: 400;
}
.check-icon {
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
  animation: checkPop 0.45s cubic-bezier(0.34,1.56,0.64,1) both;
}
.cross-icon {
  color: var(--coral);
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}
.comparison-row .col-tm span:last-child { color: var(--txt2); }
.comparison-row .col-generic span:last-child { color: var(--txt3); }

/* ═══════════════════════════════════════════════════════════════
   Features Section
════════════════════════════════════════════════════════════════ */
.features-section { padding: 56px 24px; }
.seo-para {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 32px;
  margin-bottom: 40px;
  box-shadow: var(--card-shadow);
}
.seo-para p {
  color: var(--txt2);
  font-size: 15px;
  line-height: 1.85;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  padding: 28px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--card-shadow);
  cursor: default;
}
.feature-card .tm-card-icon { margin-bottom: 18px; }
.feature-title {
  color: var(--txt);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-desc {
  color: var(--txt2);
  font-size: 14px;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   How It Works Section
════════════════════════════════════════════════════════════════ */
.how-section { padding: 56px 24px; }
.steps-wrapper {
  position: relative;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
/* Connector lines positioned absolutely */
.step-line {
  position: absolute;
  top: 31px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  z-index: 1;
  overflow: hidden;
}
.step-line[data-line="0"] {
  left: calc(16.67% + 32px);
  width: calc(33.33% - 64px);
}
.step-line[data-line="1"] {
  left: calc(50% + 32px);
  width: calc(33.33% - 64px);
}
.step-line-fill {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  transition: width 0.05s linear;
}
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: opacity 0.5s cubic-bezier(0.22,1,0.36,1), transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.step-item.step-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.step-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 2px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  z-index: 2;
  position: relative;
  margin-bottom: 28px;
  transition: box-shadow 0.4s ease;
}
.step-circle.step-glow {
  box-shadow: 0 0 28px rgba(29,161,242,0.5), 0 0 8px rgba(29,161,242,0.3);
}
.step-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.step-num-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}
.step-time-badge {
  border: 1px solid;
  border-radius: 20px;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 600;
}
.step-title {
  color: var(--txt);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-desc {
  color: var(--txt2);
  font-size: 14px;
  line-height: 1.75;
  padding: 0 16px;
}

/* ═══════════════════════════════════════════════════════════════
   Testimonials Section
════════════════════════════════════════════════════════════════ */
.testimonials-section { padding: 56px 24px; border-top: 1px solid var(--border); }
.carousel-wrapper { }
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid rgba(253,203,110,0.25);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: var(--card-shadow);
  animation: fadeSlideIn 0.45s cubic-bezier(0.22,1,0.36,1) both;
  min-height: 280px;
}
.testimonial-stars { color: var(--gold); font-size: 14px; letter-spacing: 2px; }
.testimonial-text {
  color: var(--txt2);
  font-size: 16px;
  line-height: 1.8;
  font-style: italic;
}
.testimonial-divider {
  height: 1px;
  background: var(--border);
}
.testimonial-footer {
  display: flex;
  gap: 14px;
  align-items: center;
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-name {
  color: var(--txt);
  font-weight: 700;
  font-size: 15px;
  display: block;
}
.testimonial-role {
  color: var(--txt3);
  font-size: 13px;
}
.testimonial-meta {
  margin-left: auto;
  text-align: right;
}
.testimonial-school {
  color: var(--txt3);
  font-size: 12px;
  display: block;
}
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}
.carousel-dot {
  height: 8px;
  width: 8px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  background: var(--border);
  transition: all 0.3s ease;
  padding: 0;
}
.carousel-dot--active {
  width: 24px;
  background: var(--gold);
}

/* ═══════════════════════════════════════════════════════════════
   Trust Bar
════════════════════════════════════════════════════════════════ */
.trust-bar {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.trust-item {
  text-align: center;
}
.trust-icon {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 8px;
}
.trust-icon svg { width: 20px; height: 20px; margin: 0 auto; }
.trust-label {
  font-size: 12px;
  color: var(--txt2);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════
   FAQ Section
════════════════════════════════════════════════════════════════ */
.faq-section { padding: 56px 24px; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}
.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  color: var(--txt);
  font-size: 15px;
  font-weight: 600;
  transition: background 0.2s;
}
.faq-question:hover { background: rgba(255,255,255,0.03); }
.faq-icon {
  font-size: 18px;
  font-weight: 400;
  color: var(--txt2);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-answer.open {
  max-height: 300px;
  padding: 0 24px 18px;
}
.faq-answer p {
  color: var(--txt2);
  font-size: 14px;
  line-height: 1.75;
}

/* ═══════════════════════════════════════════════════════════════
   CTA Section
════════════════════════════════════════════════════════════════ */
.cta-section {
  padding: 56px 24px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.cta-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.cta-blob--right {
  top: -80px; right: 10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(29,161,242,0.09) 0%, transparent 70%);
}
.cta-blob--left {
  bottom: -60px; left: 10%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(108,92,231,0.09) 0%, transparent 70%);
}
.cta-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 20px;
  padding: 5px 16px;
  margin-bottom: 28px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
}
.cta-title {
  color: var(--txt);
  font-size: 44px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1px;
  line-height: 1.15;
}
.cta-sub {
  color: var(--txt2);
  font-size: 17px;
  margin-bottom: 44px;
  line-height: 1.7;
}
.cta-form-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-card2);
  border: 1px solid var(--border-hi);
  border-radius: 10px;
  overflow: hidden;
  height: 52px;
}
.cta-input-icon {
  padding: 0 16px;
  color: var(--txt3);
  font-size: 16px;
  border-right: 1px solid var(--border);
}
.cta-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--txt);
  font-size: 14px;
  padding: 0 16px;
  width: 220px;
  font-family: inherit;
}
.cta-input::placeholder { color: var(--txt3); }
.cta-section .btn-primary {
  height: 52px;
  padding: 0 28px;
  font-size: 15px;
  box-shadow: 0 8px 24px rgba(29,161,242,0.4);
}
.cta-fine-print {
  color: var(--txt3);
  font-size: 12px;
  margin-top: 18px;
}

/* ═══════════════════════════════════════════════════════════════
   Footer
════════════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 64px 24px 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.footer-tagline {
  color: var(--txt3);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-socials { display: flex; gap: 8px; }
.footer-social-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--txt3);
  font-size: 14px;
  transition: border-color 0.15s;
  cursor: pointer;
}
.footer-social-btn:hover { border-color: var(--border-hi); }
.footer-col-title {
  color: var(--txt);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  display: block;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--txt2);
  font-size: 14px;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--txt); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  color: var(--txt3);
  font-size: 13px;
}
.footer-seo-links a {
  color: var(--txt3);
  font-size: 12px;
}
.footer-seo-links a:hover { color: var(--txt2); }

/* ═══════════════════════════════════════════════════════════════
   Responsive
════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mockup { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .why-section, .use-cases-section, .comparison-section, .features-section,
  .how-section, .testimonials-section, .faq-section, .cta-section { padding: 36px 16px; }
  .hero-section { padding: 50px; }
  .stat-num { font-size: 30px; }
  .stat-label { font-size: 12px; }
  .hero-h1 { font-size: 34px; margin: 0 0 12px; }
  .section-title { font-size: 28px; }
  .cta-title { font-size: 30px; }
  .navbar-nav { display: none; }
  .btn-shop { display: none; }
  .mobile-menu-btn { display: block; }
  .why-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .comparison-header,
  .comparison-row { grid-template-columns: 1fr; }
  .col-feature { margin-bottom: 8px; text-align: center; }
  .steps-grid { grid-template-columns: 1fr; gap: 40px; }
  .step-line { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-input { width: 180px; }
}
@media (max-width: 480px) {
  .hero-h1 { font-size: 28px; }
  .btn-login { display: none; }
  .cta-form-row { flex-direction: column; align-items: center; }
  .cta-input { width: 240px; }
}