/* ===== CSS Custom Properties ===== */
:root {
  --color-primary: #1A73E8;
  --color-primary-dark: #1557b0;
  --color-primary-light: #4a93ef;
  --color-accent: #34A853;
  --color-accent-dark: #2d9249;
  --color-bg-start: #F8FAFF;
  --color-bg-end: #FFFFFF;
  --color-dark: #0F1629;
  --color-dark-light: #1a2340;
  --color-text: #1a1a2e;
  --color-text-secondary: #5f6368;
  --color-text-light: #80868b;
  --color-border: #e8eaed;
  --color-red: #EA4335;
  --color-red-light: #fce8e6;
  --color-green-light: #e6f4ea;
  --color-card-bg: #FFFFFF;
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 10px 40px rgba(26,115,232,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.08), 0 20px 60px rgba(26,115,232,0.12);
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(180deg, var(--color-bg-start) 0%, var(--color-bg-end) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-primary-dark);
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(52,168,83,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

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

.btn-white:hover {
  background: #f0f4ff;
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,255,255,0.3);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: all 0.3s ease;
  background: rgba(248, 250, 255, 0.8);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  color: var(--color-primary);
}

.logo svg {
  flex-shrink: 0;
}

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

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.header-cta {
  padding: 10px 22px;
  font-size: 14px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: #fff;
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  padding: 100px 32px 40px;
  transition: right 0.3s ease;
  z-index: 999;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu .btn {
  width: 100%;
  margin-top: 24px;
  text-align: center;
}

.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-overlay.open {
  opacity: 1;
}

/* ===== Hero ===== */
.hero {
  padding: calc(var(--header-height) + 60px) 0 80px;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.hero-note {
  font-size: 13px;
  color: var(--color-text-light);
}

.hero-note span {
  margin: 0 6px;
}

/* Hero mockup */
.hero-mockup {
  position: relative;
  z-index: 2;
}

.mockup-window {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.mockup-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: #f7f8fa;
  border-bottom: 1px solid var(--color-border);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot.red { background: #ff5f57; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green { background: #28c840; }

.mockup-toolbar-title {
  margin-left: 12px;
  font-size: 12px;
  color: var(--color-text-light);
  font-weight: 500;
}

.mockup-body {
  display: grid;
  grid-template-columns: 180px 1fr;
  min-height: 320px;
}

.mockup-sidebar {
  border-right: 1px solid var(--color-border);
  padding: 12px 0;
}

.mockup-sidebar-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0 12px 8px;
}

.inbox-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background 0.15s;
  border-left: 3px solid transparent;
}

.inbox-item:hover {
  background: #f0f4ff;
}

.inbox-item.active {
  background: #f0f4ff;
  border-left-color: var(--color-primary);
}

.inbox-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}

.inbox-dot.negative { background: var(--color-red); }
.inbox-dot.neutral { background: #FBBC04; }
.inbox-dot.positive { background: var(--color-accent); }

.inbox-text {
  min-width: 0;
}

.inbox-stars {
  font-size: 10px;
  line-height: 1;
  margin-bottom: 2px;
}

.inbox-preview {
  font-size: 11px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 130px;
}

.mockup-main {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-review {
  padding: 12px;
  background: #fafafa;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.mockup-review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.mockup-review-author {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
}

.mockup-review-stars {
  font-size: 12px;
}

.mockup-review-text {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.mockup-response {
  padding: 12px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f5e9 100%);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(26,115,232,0.15);
}

.mockup-response-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.mockup-response-text {
  font-size: 12px;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 8px;
}

.mockup-context-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: rgba(26,115,232,0.08);
  border-radius: 20px;
  font-size: 10px;
  color: var(--color-primary);
  font-weight: 500;
}

/* Hero blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  z-index: 0;
}

.hero-blob-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -100px;
  right: -100px;
}

.hero-blob-2 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  bottom: -50px;
  left: -100px;
}

/* ===== Social Proof ===== */
.social-proof {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}

.social-proof .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.social-proof-label {
  font-size: 14px;
  color: var(--color-text-light);
  font-weight: 500;
}

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

.marketplace-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.marketplace-logo.ozon {
  color: #005BFF;
}

.marketplace-logo.wb {
  color: #a0a0a0;
}

.marketplace-logo.ym {
  color: #a0a0a0;
}

.marketplace-logo .soon {
  font-size: 10px;
  font-weight: 500;
  background: var(--color-border);
  color: var(--color-text-light);
  padding: 2px 8px;
  border-radius: 10px;
}

/* ===== Problem / Solution ===== */
.problem-solution {
  padding: 100px 0;
}

.problem-solution .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.ps-card {
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.ps-card.problem {
  background: linear-gradient(135deg, #fff5f5 0%, #fff 100%);
  border-color: rgba(234,67,53,0.15);
}

.ps-card.solution {
  background: linear-gradient(135deg, #f0fff4 0%, #fff 100%);
  border-color: rgba(52,168,83,0.15);
}

.ps-card h2 {
  font-size: 28px;
  margin-bottom: 28px;
}

.ps-card.problem h2 {
  color: var(--color-red);
}

.ps-card.solution h2 {
  color: var(--color-accent);
}

.ps-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ps-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.ps-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.problem .ps-icon {
  background: var(--color-red-light);
  color: var(--color-red);
}

.solution .ps-icon {
  background: var(--color-green-light);
  color: var(--color-accent);
}

.ps-icon svg {
  width: 14px;
  height: 14px;
}

.ps-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== Features ===== */
.features {
  padding: 100px 0;
  background: #fff;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26,115,232,0.2);
}

.feature-card.highlight {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, #f0f4ff 0%, #fff 100%);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #e8f0fe, #f0f4ff);
  color: var(--color-primary);
}

.feature-card.highlight .feature-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
}

.feature-icon svg {
  width: 26px;
  height: 26px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===== Steps ===== */
.steps {
  padding: 100px 0;
}

.steps-timeline {
  display: flex;
  gap: 0;
  position: relative;
  margin-top: 20px;
}

.step {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 16px;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  position: relative;
  z-index: 2;
}

.step-line {
  position: absolute;
  top: 24px;
  left: calc(50% + 24px);
  right: calc(-50% + 24px);
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-primary) 0,
    var(--color-primary) 6px,
    transparent 6px,
    transparent 12px
  );
  z-index: 1;
}

.step:last-child .step-line {
  display: none;
}

.step h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== Demo ===== */
.demo {
  padding: 100px 0;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.demo::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26,115,232,0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  border-radius: 50%;
}

.demo .section-header {
  position: relative;
  z-index: 1;
}

.demo .section-label {
  color: var(--color-primary-light);
}

.demo .section-title {
  color: #fff;
}

.demo .section-subtitle {
  color: rgba(255,255,255,0.6);
}

.demo-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.demo-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
}

.demo-card.review {
  background: rgba(255,255,255,0.05);
}

.demo-card.response {
  background: linear-gradient(135deg, rgba(26,115,232,0.1) 0%, rgba(52,168,83,0.1) 100%);
  border-color: rgba(26,115,232,0.2);
}

.demo-card-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.demo-card.review .demo-card-label {
  color: rgba(255,255,255,0.5);
}

.demo-card.response .demo-card-label {
  color: var(--color-primary-light);
}

.demo-stars {
  font-size: 18px;
  margin-bottom: 8px;
}

.demo-author {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 12px;
}

.demo-review-text {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
}

.demo-response-text {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 16px;
  min-height: 130px;
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 18px;
  background: var(--color-primary-light);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 0.7s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.demo-context {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(26,115,232,0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(26,115,232,0.15);
}

.demo-context-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

.demo-context-item {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== Pricing ===== */
.pricing {
  padding: 100px 0;
  background: #fff;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-card {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: #fff;
  transition: all 0.3s ease;
  position: relative;
}

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

.pricing-card.recommended {
  border-color: var(--color-primary);
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

.pricing-card.recommended:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 4px;
}

.pricing-price .currency {
  font-size: 20px;
  font-weight: 600;
}

.pricing-period {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

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

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.pricing-feature .check {
  color: var(--color-accent);
  flex-shrink: 0;
}

.pricing-feature .cross {
  color: var(--color-text-light);
  flex-shrink: 0;
}

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

.pricing-note {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--color-text-light);
}

/* ===== FAQ ===== */
.faq {
  padding: 100px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item.active {
  border-color: var(--color-primary);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  gap: 16px;
}

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

.faq-arrow {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: var(--color-text-light);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--color-primary);
}

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

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===== Final CTA ===== */
.final-cta {
  padding: 100px 0;
  background: var(--color-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(26,115,232,0.2) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.final-cta .container {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.final-cta .section-subtitle {
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
}

.final-cta .btn {
  font-size: 18px;
  padding: 18px 40px;
}

.final-cta-email {
  margin-top: 20px;
  font-size: 14px;
  color: rgba(255,255,255,0.4);
}

.final-cta-email a {
  color: rgba(255,255,255,0.6);
}

.final-cta-email a:hover {
  color: #fff;
}

/* ===== Footer ===== */
.footer {
  padding: 60px 0 30px;
  background: var(--color-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copyright {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

.footer-legal a:hover {
  color: rgba(255,255,255,0.6);
}

/* ===== Scroll animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-mockup {
    max-width: 600px;
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-timeline {
    flex-wrap: wrap;
    justify-content: center;
  }

  .step {
    flex: 0 0 33.33%;
    margin-bottom: 32px;
  }

  .step-line {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .pricing-card.recommended {
    transform: none;
  }

  .pricing-card.recommended:hover {
    transform: translateY(-4px);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .nav-links,
  .header-cta {
    display: none;
  }

  .burger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .mobile-overlay {
    display: block;
    pointer-events: none;
  }

  .mobile-overlay.open {
    pointer-events: auto;
  }

  .hero {
    padding: calc(var(--header-height) + 40px) 0 60px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .mockup-window {
    overflow: visible;
  }

  .mockup-toolbar {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .mockup-body {
    grid-template-columns: 1fr;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
  }

  .mockup-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 8px;
    padding: 10px 12px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
  }

  .mockup-sidebar::-webkit-scrollbar {
    height: 4px;
  }

  .mockup-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
  }

  .mockup-sidebar-title {
    display: none;
  }

  .inbox-item {
    flex-shrink: 0;
    min-width: 150px;
    padding: 10px 12px;
    border-left: none;
    border-bottom: 2px solid transparent;
    border-radius: var(--radius-sm);
    background: #f7f8fa;
    scroll-snap-align: start;
  }

  .inbox-item.active {
    border-bottom-color: var(--color-primary);
    border-left: none;
    background: #e8f0fe;
  }

  .section-title {
    font-size: 30px;
  }

  .problem-solution .container {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .steps-timeline {
    flex-direction: column;
    align-items: center;
  }

  .step {
    flex: none;
    width: 100%;
    max-width: 400px;
    margin-bottom: 24px;
  }

  .demo-cards {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .final-cta h2 {
    font-size: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .social-proof .container {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .section-title {
    font-size: 26px;
  }

  .ps-card {
    padding: 24px;
  }

  .feature-card {
    padding: 24px;
  }

  .pricing-card {
    padding: 24px 20px;
  }
}