/* ===========================
   CSS Custom Properties
   =========================== */
:root {
  --color-primary: #4f46e5;
  --color-primary-dark: #4338ca;
  --color-primary-light: #818cf8;
  --color-primary-50: #eef2ff;
  --color-secondary: #7c3aed;
  --color-secondary-light: #a78bfa;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-light: #94a3b8;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #0f172a;
  --color-border: #e2e8f0;
  --color-success: #22c55e;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --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);
  --transition: 0.3s ease;
}

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

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

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

/* ===========================
   Animations
   =========================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79,70,229,0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: transparent;
}
.btn--ghost:hover {
  color: var(--color-primary);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.btn--white:hover {
  background: var(--color-primary-50);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,255,255,0.25);
}

.btn--lg {
  padding: 14px 32px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

.btn--block {
  width: 100%;
  text-align: center;
}

/* ===========================
   Section Headers
   =========================== */
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section-title--left {
  text-align: left;
}

.section-desc {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===========================
   Navbar
   =========================== */
.navbar {
  position: sticky;
  top: 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-border);
  transition: box-shadow var(--transition);
}

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

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
}

.navbar__logo-icon {
  flex-shrink: 0;
}

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

.navbar__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.navbar__links a:hover {
  color: var(--color-primary);
}

.navbar__links-cta-mobile {
  display: none;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.navbar__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===========================
   Hero
   =========================== */
.hero {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--color-primary-50) 0%, var(--color-bg) 100%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.hero__title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 20px;
}

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

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Inbox Mockup */
.hero__visual {
  position: relative;
}

.inbox-mockup {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.inbox-mockup__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: #f1f5f9;
  border-bottom: 1px solid var(--color-border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot--red { background: #ef4444; }
.dot--yellow { background: #f59e0b; }
.dot--green { background: #22c55e; }

.inbox-mockup__bar-title {
  margin-left: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.inbox-mockup__body {
  display: grid;
  grid-template-columns: 200px 1fr 170px;
  min-height: 320px;
}

.inbox-mockup__sidebar {
  border-right: 1px solid var(--color-border);
  padding: 8px;
}

.inbox-mockup__search {
  height: 28px;
  background: #f1f5f9;
  border-radius: 6px;
  margin-bottom: 8px;
}

.inbox-mockup__convo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition);
}

.inbox-mockup__convo:hover {
  background: #f1f5f9;
}

.inbox-mockup__convo--active {
  background: var(--color-primary-50);
}

.inbox-mockup__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
}

.inbox-mockup__convo-text {
  overflow: hidden;
  min-width: 0;
}

.inbox-mockup__name {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inbox-mockup__preview {
  display: block;
  font-size: 10px;
  color: var(--color-text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Chat area */
.inbox-mockup__chat {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #fafbfc;
}

.inbox-mockup__msg {
  max-width: 80%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 11px;
  line-height: 1.5;
}

.inbox-mockup__msg--in {
  background: #f1f5f9;
  color: var(--color-text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.inbox-mockup__msg--out {
  background: var(--color-primary);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.inbox-mockup__msg--ai {
  background: linear-gradient(135deg, #eef2ff, #ede9fe);
  color: var(--color-text);
  align-self: flex-end;
  border: 1px dashed var(--color-primary-light);
  border-bottom-right-radius: 4px;
}

.inbox-mockup__ai-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.inbox-mockup__input {
  height: 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-top: auto;
}

/* Contact panel */
.inbox-mockup__contact {
  border-left: 1px solid var(--color-border);
  padding: 12px;
  text-align: center;
}

.inbox-mockup__contact-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin: 0 auto 8px;
}

.inbox-mockup__contact-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text);
}

.inbox-mockup__contact-email {
  font-size: 10px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.inbox-mockup__tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  margin: 2px;
}
.inbox-mockup__tag--green {
  background: #dcfce7;
  color: #16a34a;
}

.inbox-mockup__detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  padding: 6px 0;
  border-top: 1px solid var(--color-border);
  margin-top: 8px;
}

.inbox-mockup__detail-row span:first-child {
  color: var(--color-text-light);
}
.inbox-mockup__detail-row span:last-child {
  font-weight: 600;
  color: var(--color-text);
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--shadow-lg);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
  animation: float 6s ease-in-out infinite;
  z-index: 5;
}

.floating-badge--wa  { top: -10px; left: 10%;  animation-delay: 0s; }
.floating-badge--msg { top: 20%;  right: -20px; animation-delay: 1s; }
.floating-badge--tg  { bottom: 20%; right: -10px; animation-delay: 2s; }
.floating-badge--ig  { bottom: -10px; left: 15%; animation-delay: 0.5s; }
.floating-badge--email { top: 40%; left: -30px; animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

.social-proof__text {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.social-proof__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.social-proof__logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-light);
  opacity: 0.5;
  letter-spacing: 0.5px;
}

/* ===========================
   Features
   =========================== */
.features {
  padding: 96px 0;
}

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

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

.feature-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card__icon--indigo  { background: #eef2ff; color: #4f46e5; }
.feature-card__icon--violet  { background: #f5f3ff; color: #7c3aed; }
.feature-card__icon--blue    { background: #eff6ff; color: #2563eb; }
.feature-card__icon--emerald { background: #ecfdf5; color: #059669; }
.feature-card__icon--orange  { background: #fff7ed; color: #ea580c; }
.feature-card__icon--rose    { background: #fff1f2; color: #e11d48; }

.feature-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

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

/* ===========================
   Channels
   =========================== */
.channels {
  padding: 96px 0;
  background: var(--color-bg-alt);
}

.channels__grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  min-width: 130px;
  transition: all var(--transition);
}

.channel-card:hover {
  border-color: var(--channel-color);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.channel-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.channel-card__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

/* ===========================
   How It Works
   =========================== */
.how-it-works {
  padding: 96px 0;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  text-align: center;
  max-width: 280px;
  padding: 0 16px;
  position: relative;
}

.step__number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

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

.step__connector {
  display: flex;
  align-items: center;
  padding-top: 80px;
  flex-shrink: 0;
}

/* ===========================
   AI Section
   =========================== */
.ai-section {
  padding: 96px 0;
  background: var(--color-bg-alt);
}

.ai-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.ai-section__desc {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.ai-section__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-section__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.6;
}

.ai-section__list li svg {
  flex-shrink: 0;
  margin-top: 3px;
}

/* AI Mockup */
.ai-mockup {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.ai-mockup__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.ai-mockup__avatar-ai {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

.ai-mockup__agent-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
}

.ai-mockup__status {
  font-size: 11px;
  color: var(--color-success);
  font-weight: 500;
}

.ai-mockup__messages {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-mockup__msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.6;
}

.ai-mockup__msg--user {
  background: #f1f5f9;
  color: var(--color-text);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.ai-mockup__msg--ai {
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  color: var(--color-text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  border: 1px solid #e0e7ff;
}

.ai-mockup__typing {
  display: flex;
  gap: 4px;
  align-self: flex-start;
  padding: 10px 14px;
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  border-radius: 14px;
  border: 1px solid #e0e7ff;
}

.ai-mockup__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary-light);
  animation: typing 1.4s infinite ease-in-out;
}
.ai-mockup__dot:nth-child(2) { animation-delay: 0.2s; }
.ai-mockup__dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

.ai-mockup__suggestion {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--color-primary-50);
  border-top: 1px solid #e0e7ff;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-primary);
}

/* ===========================
   Pricing
   =========================== */
.pricing {
  padding: 96px 0;
}

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

.pricing-card {
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card--popular {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
  transform: scale(1.04);
}

.pricing-card--popular:hover {
  box-shadow: 0 25px 50px rgba(79,70,229,0.15);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 999px;
  white-space: nowrap;
}

.pricing-card__header {
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.pricing-card__name {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  margin-bottom: 8px;
}

.pricing-card__currency {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
}

.pricing-card__amount {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-text);
}

.pricing-card__period {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.pricing-card__tagline {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.pricing-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

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

.pricing-card__features li svg {
  flex-shrink: 0;
}

/* ===========================
   Testimonials
   =========================== */
.testimonials {
  padding: 96px 0;
  background: var(--color-bg-alt);
}

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

.testimonial-card {
  padding: 32px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

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

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}

.testimonial-card__quote {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  flex: 1;
  margin-bottom: 20px;
  font-style: normal;
}

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

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: 12px;
  color: var(--color-text-light);
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.cta-section__inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-section__title {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}

.cta-section__desc {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 32px;
}

.cta-section__note {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

/* ===========================
   Footer
   =========================== */
.footer {
  padding: 64px 0 0;
  background: var(--color-bg-dark);
  color: #cbd5e1;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid #1e293b;
}

.footer__brand .navbar__logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer__brand-desc {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  transition: all var(--transition);
}

.footer__social-link:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer__columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer__column-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer__column ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__column a {
  font-size: 14px;
  color: #94a3b8;
}
.footer__column a:hover {
  color: #fff;
}

.footer__bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: #64748b;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle {
    max-width: 100%;
  }

  .hero__ctas {
    justify-content: center;
  }

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

  .floating-badge--email { display: none; }

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

  .ai-section__inner {
    grid-template-columns: 1fr;
  }

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

  .pricing-card--popular {
    transform: scale(1);
  }

  .pricing-card:last-child {
    grid-column: span 2;
    max-width: 400px;
    justify-self: center;
  }

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

  .testimonials__grid .testimonial-card:last-child {
    grid-column: span 2;
    max-width: 500px;
    justify-self: center;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 28px;
  }

  .hero {
    padding: 60px 0 40px;
  }

  .hero__title {
    font-size: 32px;
  }

  .hero__subtitle {
    font-size: 16px;
  }

  .navbar__links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 40px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 999;
  }

  .navbar__links.active {
    transform: translateX(0);
  }

  .navbar__links-cta-mobile {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 80%;
    max-width: 300px;
  }

  .navbar__links-cta-mobile .btn {
    width: 100%;
  }

  .navbar__actions {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  .inbox-mockup__body {
    grid-template-columns: 1fr;
  }

  .inbox-mockup__sidebar,
  .inbox-mockup__contact {
    display: none;
  }

  .floating-badge {
    display: none;
  }

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

  .channels__grid {
    gap: 16px;
  }

  .channel-card {
    min-width: 100px;
    padding: 20px;
  }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .step__connector {
    padding-top: 0;
    transform: rotate(90deg);
  }

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

  .pricing-card:last-child {
    grid-column: span 1;
    max-width: 100%;
  }

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

  .testimonials__grid .testimonial-card:last-child {
    grid-column: span 1;
    max-width: 100%;
  }

  .cta-section__title {
    font-size: 28px;
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__title {
    font-size: 28px;
  }

  .hero__ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero__ctas .btn {
    width: 100%;
  }

  .social-proof__logos {
    gap: 24px;
  }

  .social-proof__logo {
    font-size: 14px;
  }

  .channel-card {
    min-width: 80px;
    padding: 16px;
  }

  .channel-card__icon svg {
    width: 24px;
    height: 24px;
  }
}