/* ============================================
   SpamJammer - Product-Led / Screenshot-Heavy
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- CSS Variables --- */
:root {
  --color-primary: #3B82F6;
  --color-primary-dark: #2563EB;
  --color-primary-light: #DBEAFE;
  --color-primary-50: #EFF6FF;
  --color-success: #10B981;
  --color-success-light: #D1FAE5;
  --color-danger: #EF4444;
  --color-danger-light: #FEE2E2;
  --color-warning: #F59E0B;
  --color-warning-light: #FEF3C7;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  --color-white: #FFFFFF;
  --color-bg: #FAFBFC;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* --- Dot Grid Background --- */
.dot-grid-bg {
  background-image: radial-gradient(circle, var(--color-gray-200) 1px, transparent 1px);
  background-size: 24px 24px;
}

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

.container--wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  height: var(--nav-height);
  transition: box-shadow 0.3s ease;
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color 0.2s;
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-gray-900);
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--color-primary);
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  transition: background 0.2s, transform 0.15s;
}

.nav__cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gray-700);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile Nav */
@media (max-width: 768px) {
  .nav__hamburger { display: flex; }
  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav__link.active::after { display: none; }
}

/* ============================================
   BROWSER CHROME FRAME
   ============================================ */
.browser-frame {
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
}

.browser-frame__toolbar {
  background: var(--color-gray-100);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--color-gray-200);
}

.browser-frame__dots {
  display: flex;
  gap: 7px;
}

.browser-frame__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.browser-frame__dot--red { background: #FF5F57; }
.browser-frame__dot--yellow { background: #FFBD2E; }
.browser-frame__dot--green { background: #28CA42; }

.browser-frame__url {
  flex: 1;
  background: var(--color-white);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.8rem;
  color: var(--color-gray-500);
  font-family: var(--font-mono);
  border: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  gap: 6px;
}

.browser-frame__url .lock-icon {
  color: var(--color-success);
  font-size: 0.75rem;
}

.browser-frame__content {
  background: var(--color-gray-50);
  min-height: 300px;
}

/* ============================================
   MOCK DASHBOARD COMPONENTS
   ============================================ */

/* --- Dashboard Layout --- */
.mock-dashboard {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 480px;
  font-size: 0.85rem;
}

.mock-sidebar {
  background: var(--color-gray-900);
  padding: 20px 0;
  color: var(--color-gray-300);
}

.mock-sidebar__brand {
  padding: 0 16px 20px;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
}

.mock-sidebar__brand-icon {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: white;
}

.mock-sidebar__item {
  padding: 9px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  cursor: default;
  transition: background 0.15s;
}

.mock-sidebar__item:hover {
  background: rgba(255,255,255,0.05);
}

.mock-sidebar__item.active {
  background: rgba(59,130,246,0.15);
  color: var(--color-primary);
}

.mock-sidebar__item-icon {
  width: 18px;
  text-align: center;
  opacity: 0.7;
}

.mock-main {
  padding: 20px 24px;
  background: var(--color-gray-50);
  overflow: hidden;
}

.mock-main__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.mock-main__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.mock-main__subtitle {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  margin-top: 2px;
}

/* --- Stats Cards --- */
.mock-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.mock-stat-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--color-gray-200);
}

.mock-stat-card__label {
  font-size: 0.72rem;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  margin-bottom: 6px;
}

.mock-stat-card__value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  font-variant-numeric: tabular-nums;
}

.mock-stat-card__change {
  font-size: 0.72rem;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 3px;
}

.mock-stat-card__change--up { color: var(--color-success); }
.mock-stat-card__change--down { color: var(--color-danger); }

/* --- Circular Gauge --- */
.gauge-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gauge {
  position: relative;
  width: 140px;
  height: 140px;
}

.gauge svg {
  transform: rotate(-90deg);
}

.gauge__bg {
  fill: none;
  stroke: var(--color-gray-200);
  stroke-width: 10;
}

.gauge__fill {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 408;
  stroke-dashoffset: 408;
  transition: stroke-dashoffset 2s ease-out;
}

.gauge__label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gauge__value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.gauge__text {
  font-size: 0.7rem;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Bar Chart --- */
.mock-chart {
  background: white;
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid var(--color-gray-200);
}

.mock-chart__title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: 16px;
}

.mock-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
  padding-top: 8px;
}

.mock-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.mock-bar {
  width: 100%;
  max-width: 32px;
  border-radius: 4px 4px 0 0;
  transition: height 1.5s ease-out;
  position: relative;
}

.mock-bar--blocked {
  background: var(--color-primary);
}

.mock-bar--passed {
  background: var(--color-success);
  opacity: 0.4;
}

.mock-bar-label {
  font-size: 0.65rem;
  color: var(--color-gray-400);
  margin-top: 6px;
}

/* --- Activity Feed --- */
.mock-feed {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.mock-feed__header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-800);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mock-feed__live-dot {
  width: 8px;
  height: 8px;
  background: var(--color-danger);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.mock-feed__list {
  max-height: 260px;
  overflow: hidden;
}

.mock-feed__item {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: 0.8rem;
  animation: feed-slide-in 0.4s ease-out;
}

@keyframes feed-slide-in {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mock-feed__item:last-child {
  border-bottom: none;
}

.mock-feed__status {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
}

.mock-feed__status--blocked {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.mock-feed__status--safe {
  background: var(--color-success-light);
  color: var(--color-success);
}

.mock-feed__status--warning {
  background: var(--color-warning-light);
  color: var(--color-warning);
}

.mock-feed__details {
  flex: 1;
  min-width: 0;
}

.mock-feed__sender {
  font-weight: 500;
  color: var(--color-gray-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-feed__subject {
  color: var(--color-gray-500);
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-feed__time {
  font-size: 0.7rem;
  color: var(--color-gray-400);
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.mock-feed__tag {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
  flex-shrink: 0;
}

.mock-feed__tag--spam {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.mock-feed__tag--phishing {
  background: var(--color-warning-light);
  color: #B45309;
}

.mock-feed__tag--safe {
  background: var(--color-success-light);
  color: #047857;
}

/* --- Inbox Mock --- */
.mock-inbox {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.mock-inbox__toolbar {
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-gray-50);
}

.mock-inbox__search {
  flex: 1;
  padding: 6px 12px;
  border: 1px solid var(--color-gray-200);
  border-radius: 6px;
  font-size: 0.8rem;
  background: white;
  color: var(--color-gray-500);
}

.mock-inbox__item {
  padding: 12px 16px;
  display: grid;
  grid-template-columns: 24px 160px 1fr auto;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: 0.8rem;
  transition: background 0.15s, opacity 0.5s;
}

.mock-inbox__item:hover {
  background: var(--color-gray-50);
}

.mock-inbox__item--spam {
  background: var(--color-danger-light);
  opacity: 0.6;
  text-decoration: line-through;
}

.mock-inbox__item--spam.removing {
  opacity: 0;
  height: 0;
  padding: 0 16px;
  overflow: hidden;
  transition: all 0.5s ease;
}

.mock-inbox__check {
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-gray-300);
  border-radius: 3px;
}

.mock-inbox__item--spam .mock-inbox__check {
  border-color: var(--color-danger);
  background: var(--color-danger);
  position: relative;
}

.mock-inbox__item--spam .mock-inbox__check::after {
  content: '\2715';
  color: white;
  font-size: 0.6rem;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-inbox__from {
  font-weight: 500;
  color: var(--color-gray-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-inbox__subject {
  color: var(--color-gray-600);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-inbox__time {
  font-size: 0.72rem;
  color: var(--color-gray-400);
  font-family: var(--font-mono);
}

/* ============================================
   SECTIONS & LAYOUT
   ============================================ */
.section {
  padding: 80px 0;
}

.section--hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 60px;
}

.section--gray {
  background: var(--color-gray-50);
}

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.section__title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  text-align: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid var(--color-primary-light);
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero__title span {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--color-gray-500);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
}

/* --- Animated Stats Counter --- */
.hero__stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 56px;
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gray-900);
  font-variant-numeric: tabular-nums;
}

.hero__stat-label {
  font-size: 0.82rem;
  color: var(--color-gray-500);
  margin-top: 2px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  transition: all 0.2s;
  font-size: 0.95rem;
  padding: 14px 28px;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59,130,246,0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-gray-700);
  border: 1.5px solid var(--color-gray-300);
}

.btn--outline:hover {
  border-color: var(--color-gray-400);
  background: var(--color-gray-50);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn--white {
  background: white;
  color: var(--color-primary);
  border: 1.5px solid var(--color-gray-200);
}

.btn--white:hover {
  border-color: var(--color-primary);
}

/* ============================================
   FEATURE SHOWCASE SECTIONS
   ============================================ */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}

.feature-row:nth-child(even) .feature-row__content {
  order: 2;
}

.feature-row__content {
  padding: 20px 0;
}

.feature-row__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.feature-row__title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.feature-row__desc {
  font-size: 1rem;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin-bottom: 24px;
}

.feature-row__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-row__list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-gray-600);
}

.feature-row__list-icon {
  width: 22px;
  height: 22px;
  background: var(--color-success-light);
  color: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-gray-200);
  transition: box-shadow 0.2s;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card__stars {
  color: var(--color-warning);
  font-size: 0.9rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.testimonial-card__text {
  font-size: 0.92rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.testimonial-card__name {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-gray-800);
}

.testimonial-card__role {
  font-size: 0.78rem;
  color: var(--color-gray-500);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-gray-900), #1e3a5f);
  border-radius: var(--radius-xl);
  padding: 64px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(59,130,246,0.15) 0%, transparent 50%),
                     radial-gradient(circle at 80% 20%, rgba(59,130,246,0.1) 0%, transparent 50%);
}

.cta-banner__title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 14px;
  position: relative;
}

.cta-banner__text {
  font-size: 1.05rem;
  opacity: 0.75;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-banner .btn {
  position: relative;
}

/* ============================================
   PRICING
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1.5px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  position: relative;
  box-shadow: var(--shadow-lg);
}

.pricing-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card__name {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: 8px;
}

.pricing-card__price {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-card__price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-gray-500);
}

.pricing-card__desc {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  margin-bottom: 24px;
  line-height: 1.5;
}

.pricing-card__divider {
  height: 1px;
  background: var(--color-gray-200);
  margin-bottom: 24px;
}

.pricing-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-gray-600);
}

.pricing-card__feature-icon {
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-item__question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-800);
  text-align: left;
  cursor: pointer;
  transition: color 0.15s;
}

.faq-item__question:hover {
  color: var(--color-primary);
}

.faq-item__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-gray-500);
  flex-shrink: 0;
  transition: transform 0.3s, background 0.2s;
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item__answer-inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 6px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-gray-800);
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-info__card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-bottom: 4px;
}

.contact-info__value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-800);
}

.contact-info__sub {
  font-size: 0.82rem;
  color: var(--color-gray-500);
  margin-top: 2px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-400);
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-top: 14px;
  max-width: 300px;
}

.footer__col-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-gray-200);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.footer__link {
  display: block;
  font-size: 0.88rem;
  color: var(--color-gray-400);
  padding: 4px 0;
  transition: color 0.15s;
}

.footer__link:hover {
  color: white;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

.footer__social {
  display: flex;
  gap: 16px;
}

.footer__social a {
  color: var(--color-gray-500);
  transition: color 0.15s;
}

.footer__social a:hover {
  color: white;
}

/* ============================================
   PAGE HEADERS
   ============================================ */
.page-header {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 48px;
  text-align: center;
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

.page-header__title {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 12px;
}

.page-header__subtitle {
  font-size: 1.1rem;
  color: var(--color-gray-500);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================
   BEFORE/AFTER COMPARISON
   ============================================ */
.comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
}

.comparison__arrow {
  font-size: 2rem;
  color: var(--color-primary);
  font-weight: 700;
}

.comparison__label {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.comparison__label--danger { color: var(--color-danger); }
.comparison__label--success { color: var(--color-success); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero__title { font-size: 2.8rem; }
  .section__title { font-size: 2rem; }
  .feature-row { gap: 40px; }
  .mock-dashboard { grid-template-columns: 1fr; }
  .mock-sidebar { display: none; }
  .mock-stats { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { gap: 16px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .hero__title { font-size: 2.2rem; }
  .hero__stats { gap: 24px; flex-wrap: wrap; }
  .hero__stat-value { font-size: 1.5rem; }
  .section { padding: 56px 0; }
  .section__title { font-size: 1.7rem; }
  .feature-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .feature-row:nth-child(even) .feature-row__content { order: 0; }
  .testimonials { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .comparison {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .comparison__arrow {
    transform: rotate(90deg);
    text-align: center;
  }
  .cta-banner { padding: 40px 24px; }
  .cta-banner__title { font-size: 1.7rem; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
  .mock-stats { grid-template-columns: 1fr 1fr; }
  .mock-inbox__item { grid-template-columns: 24px 1fr auto; }
  .mock-inbox__subject { display: none; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.8rem; }
  .hero__actions { flex-direction: column; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .page-header__title { font-size: 2rem; }
}