/* ========== CSS Variables ========== */
:root {
  --color-primary: #1a1a1a;
  --color-secondary: #1b1b1b;
  --color-accent: #ba9991;
  --color-purple: #723fc8;
  --color-teal: #6ad1c5;
  --color-white: #ffffff;
  --color-light: #f5f5f5;
  --color-gray: #888888;
  --color-border: #2a2a2a;
  --color-card: #222222;
  --color-card-hover: #2a2a2a;
  --gradient-purple: linear-gradient(135deg, #723fc8, #9b6ddb);
  --gradient-teal: linear-gradient(135deg, #6ad1c5, #4fb8ac);
  --gradient-cta: linear-gradient(135deg, #723fc8, #6ad1c5);
  --gradient-hero: linear-gradient(160deg, #1a1a1a 0%, #2d1f4e 50%, #1a1a1a 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 50px;
  --transition: 0.3s ease;
  --font-en: 'Inter', sans-serif;
  --font-zh: 'Noto Sans SC', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-en), var(--font-zh);
  background-color: var(--color-primary);
  color: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

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

/* ========== Animations ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Header / Navigation ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header.scrolled {
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  padding: 10px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
}

.logo img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-menu a:hover {
  color: var(--color-white);
}

.nav-menu a i {
  font-size: 0.85rem;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
  display: flex;
  align-items: center;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.7);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
  transition: all var(--transition);
}

.lang-btn:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 0;
  min-width: 160px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition);
  z-index: 100;
}

.lang-switcher:hover .lang-dropdown,
.lang-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown a {
  display: block;
  padding: 8px 16px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.lang-dropdown a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
}

.lang-dropdown a.active-lang {
  color: var(--color-teal);
}

/* CTA Button */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-cta);
  color: var(--color-white);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(114, 63, 200, 0.4);
}

.btn-cta:active {
  transform: translateY(0);
}

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

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

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

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

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

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  transition: opacity var(--transition);
}

.mobile-nav.active {
  display: flex;
  opacity: 1;
}

.mobile-nav a {
  font-size: 1.3rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
}

.mobile-nav a:hover {
  color: var(--color-teal);
}

.mobile-nav .mobile-lang-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  max-width: 300px;
}

.mobile-nav .mobile-lang-list a {
  font-size: 0.9rem;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* ========== Hero Section ========== */
.hero {
  padding: 140px 0 80px;
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(114, 63, 200, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(106, 209, 197, 0.06) 0%, transparent 50%);
  animation: float 8s ease-in-out infinite;
}

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

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--color-white), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 span {
  background: var(--gradient-cta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero .btn-cta {
  padding: 14px 36px;
  font-size: 1.05rem;
}

/* ========== Section Common ========== */
.section {
  padding: 90px 0;
}

.section-alt {
  background: var(--color-secondary);
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.section-title p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.05rem;
  max-width: 550px;
  margin: 0 auto;
}

/* ========== Features ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(114, 63, 200, 0.3);
  box-shadow: 0 8px 30px rgba(114, 63, 200, 0.1);
}

.feature-card .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
  background: rgba(114, 63, 200, 0.12);
  color: var(--color-purple);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.92rem;
  line-height: 1.6;
}

.features .center-btn {
  text-align: center;
}

/* ========== Use Cases ========== */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.usecase-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}

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

.usecase-card .icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}

.usecase-card:nth-child(1) .icon { background: rgba(114, 63, 200, 0.15); color: var(--color-purple); }
.usecase-card:nth-child(2) .icon { background: rgba(106, 209, 197, 0.15); color: var(--color-teal); }
.usecase-card:nth-child(3) .icon { background: rgba(186, 153, 145, 0.15); color: var(--color-accent); }
.usecase-card:nth-child(4) .icon { background: rgba(114, 63, 200, 0.15); color: #9b6ddb; }

.usecase-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.usecase-card p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
  line-height: 1.6;
}

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

.pricing-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
}

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

.pricing-card.popular {
  border-color: var(--color-purple);
  box-shadow: 0 0 30px rgba(114, 63, 200, 0.15);
}

.pricing-card .badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-purple);
  color: var(--color-white);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-card .plan-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.85);
}

.pricing-card .price {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.pricing-card .price span {
  font-size: 0.95rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
}

.pricing-card .price-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 24px;
}

.pricing-card .feature-list {
  margin-bottom: 28px;
}

.pricing-card .feature-list li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-card .feature-list li i {
  font-size: 0.8rem;
}

.pricing-card .feature-list li i.fa-check {
  color: var(--color-teal);
}

.pricing-card .feature-list li i.fa-xmark {
  color: rgba(255, 255, 255, 0.25);
}

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

.pricing-card .btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
}

.pricing-card .btn-outline:hover {
  border-color: var(--color-purple);
  color: var(--color-white);
}

/* ========== Testimonials ========== */
.testimonials-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.rating-overview {
  text-align: center;
}

.rating-overview .score {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-white);
}

.rating-overview .stars {
  color: #f5a623;
  font-size: 1.1rem;
  margin: 4px 0;
}

.rating-overview .count {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.rating-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rating-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.rating-bar .bar {
  width: 120px;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.rating-bar .bar-fill {
  height: 100%;
  background: #f5a623;
  border-radius: 3px;
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.testimonial-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.testimonial-card .stars {
  color: #f5a623;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.testimonial-card .text {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 18px;
}

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

.testimonial-card .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}

.testimonial-card .author-info .name {
  font-size: 0.9rem;
  font-weight: 600;
}

.testimonial-card .author-info .role {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
}

.testimonial-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.testimonial-tags span {
  background: rgba(114, 63, 200, 0.1);
  border: 1px solid rgba(114, 63, 200, 0.2);
  color: rgba(255, 255, 255, 0.7);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
}

/* ========== Comparison ========== */
.comparison-table-wrapper {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: center;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table thead th {
  background: rgba(114, 63, 200, 0.08);
  font-weight: 600;
  font-size: 0.95rem;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
}

.comparison-table .highlight {
  background: rgba(114, 63, 200, 0.05);
  border-left: 2px solid var(--color-purple);
  border-right: 2px solid var(--color-purple);
}

.comparison-table thead .highlight {
  border-top: 2px solid var(--color-purple);
  background: rgba(114, 63, 200, 0.12);
  color: var(--color-teal);
}

.comparison-table tbody tr:last-child .highlight {
  border-bottom: 2px solid var(--color-purple);
}

.comparison-table .check {
  color: var(--color-teal);
  font-weight: 600;
}

.comparison-table .cross {
  color: rgba(255, 255, 255, 0.25);
}

.comparison-table td {
  color: rgba(255, 255, 255, 0.7);
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.active {
  border-color: rgba(114, 63, 200, 0.3);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: var(--color-card);
  border: none;
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  transition: background var(--transition);
}

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

.faq-question i {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: var(--color-purple);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========== Final CTA ========== */
.final-cta {
  background: var(--gradient-cta);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
}

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

.final-cta h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.final-cta p {
  font-size: 1.1rem;
  opacity: 0.85;
  margin-bottom: 36px;
}

.final-cta .btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  color: var(--color-primary);
  padding: 14px 40px;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 700;
  transition: all var(--transition);
}

.final-cta .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* ========== Footer ========== */
.footer {
  background: var(--color-secondary);
  padding: 48px 0 24px;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand {
  max-width: 280px;
}

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

.footer-brand p {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 56px;
}

.footer-links-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.footer-links-col a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-links-col a:hover {
  color: var(--color-teal);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.8rem;
}

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

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.8rem;
  transition: color var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--color-teal);
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-purple);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 998;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(114, 63, 200, 0.4);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

@media (max-width: 768px) {
  .nav-menu,
  .header .lang-switcher,
  .header .btn-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero .subtitle {
    font-size: 1rem;
  }

  .section {
    padding: 60px 0;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .features-grid,
  .usecases-grid,
  .pricing-grid,
  .testimonials-slider {
    grid-template-columns: 1fr;
  }

  .pricing-card.popular {
    order: -1;
  }

  .testimonials-header {
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
  }

  .footer-links {
    gap: 32px;
  }

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

  .final-cta h2 {
    font-size: 1.8rem;
  }

  .comparison-table {
    font-size: 0.82rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px 10px;
  }
}

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

  .hero h1 {
    font-size: 1.8rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 24px;
  }
}