/* ========== CSS Variables ========== */
:root {
  --color-primary: #ff4785;
  --color-secondary: #ec4899;
  --color-accent: #0d1119;
  --color-light: #cbd5e1;
  --color-brown: #db2777;
  --color-white: #ffffff;
  --color-bg: #fafbfd;
  --color-text: #1a1f2e;
  --color-text-light: #6b7280;
  --color-border: #e5e7eb;
  --gradient-primary: linear-gradient(135deg, #ff4785 0%, #ec4899 50%, #db2777 100%);
  --gradient-hero: linear-gradient(160deg, #0a0e16 0%, #141826 45%, #1f1432 100%);
  --gradient-cta: linear-gradient(160deg, #0d1119 0%, #1c1530 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-card: 0 2px 12px rgba(255,71,133,0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Inter', 'Noto Sans SC', 'Noto Sans JP', 'Noto Sans KR', sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'Noto Sans JP', 'Noto Sans KR', sans-serif;
  --max-width: 1200px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
}

.container {
  max-width: var(--max-width);
  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); }
}

.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: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
  padding: 10px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  transition: var(--transition);
}

.header.scrolled .logo {
  color: var(--color-accent);
}

.logo img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

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

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
  border-radius: 1px;
}

.nav-links a:hover::after {
  width: 100%;
}

.header.scrolled .nav-links a {
  color: var(--color-text);
}

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

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

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font-body);
  transition: var(--transition);
}

.header.scrolled .lang-btn {
  border-color: var(--color-border);
  color: var(--color-text);
}

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

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

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

.lang-dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: 0.88rem;
  color: var(--color-text);
  transition: var(--transition);
}

.lang-dropdown a:hover,
.lang-dropdown a.active {
  background: rgba(255,71,133,0.08);
  color: var(--color-primary);
}

/* CTA Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-xl);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-family: var(--font-body);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,71,133,0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-family: var(--font-body);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,71,133,0.35);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--color-white);
  cursor: pointer;
  padding: 8px;
  transition: var(--transition);
}

.header.scrolled .menu-toggle {
  color: var(--color-accent);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-accent);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a {
  font-size: 1.3rem;
  color: var(--color-white);
  font-weight: 500;
  padding: 10px 20px;
}

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

.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.6rem;
  cursor: pointer;
}

.mobile-lang-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  padding: 0 20px;
}

.mobile-lang-links a {
  font-size: 0.88rem;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
}

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

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,71,133,0.18) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(236,72,153,0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite reverse;
}

.hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero h1 {
  font-size: 3.2rem;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
  animation: fadeInUp 0.8s ease forwards;
}

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

.hero .subtitle {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.15s forwards;
  opacity: 0;
}

.hero .btn-primary {
  font-size: 1.05rem;
  padding: 14px 36px;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.hero .btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
}

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

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

.section-title h2 {
  font-size: 2.2rem;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.section-title p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ========== Features Section ========== */
.features {
  background: var(--color-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255,71,133,0.18);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(255,71,133,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.feature-card h3 {
  font-size: 1.15rem;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.93rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.features .cta-wrapper {
  text-align: center;
  margin-top: 48px;
}

/* ========== Use Cases Section ========== */
.use-cases {
  background: var(--color-bg);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.use-case-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.use-case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.use-case-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.5rem;
}

.use-case-card:nth-child(1) .use-case-icon {
  background: rgba(255,71,133,0.12);
  color: var(--color-primary);
}

.use-case-card:nth-child(2) .use-case-icon {
  background: rgba(13,17,25,0.1);
  color: var(--color-accent);
}

.use-case-card:nth-child(3) .use-case-icon {
  background: rgba(219,39,119,0.12);
  color: var(--color-brown);
}

.use-case-card:nth-child(4) .use-case-icon {
  background: rgba(236,72,153,0.12);
  color: var(--color-secondary);
}

.use-case-card h3 {
  font-size: 1.08rem;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.use-case-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* ========== Pricing Section ========== */
.pricing {
  background: var(--color-white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.price-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
}

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

.price-card.popular {
  border-color: var(--color-primary);
  background: var(--color-white);
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
}

.price-card.popular:hover {
  transform: scale(1.04) translateY(-4px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: 5px 20px;
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.price-card h3 {
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.price-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 16px 0 8px;
}

.price-amount span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-light);
}

.price-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.price-features {
  text-align: left;
  margin-bottom: 32px;
}

.price-features li {
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.price-features li i.fa-check {
  color: var(--color-primary);
  font-size: 0.85rem;
}

.price-features li i.fa-xmark {
  color: #ccc;
  font-size: 0.85rem;
}

.price-features li.disabled {
  color: #bbb;
}

.price-card .btn-primary,
.price-card .btn-secondary {
  width: 100%;
  justify-content: center;
}

/* ========== Testimonials Section ========== */
.testimonials {
  background: var(--color-bg);
}

.testimonials-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

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

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

.rating-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin: 4px 0;
}

.rating-count {
  font-size: 0.88rem;
  color: var(--color-text-light);
}

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

.rating-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.rating-bar-row span:first-child {
  width: 20px;
  text-align: right;
}

.rating-bar {
  width: 140px;
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.rating-bar-fill {
  height: 100%;
  background: #f59e0b;
  border-radius: 4px;
}

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

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

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(255,71,133,0.25);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.testimonial-text {
  font-size: 0.93rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
}

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

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.95rem;
}

.author-info h4 {
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 600;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.testimonial-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 40px;
}

.testimonial-tag {
  background: rgba(255,71,133,0.1);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ========== Comparison Section ========== */
.comparison {
  background: var(--color-white);
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table thead th {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 18px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

.comparison-table thead th:first-child {
  text-align: left;
}

.comparison-table thead th.highlight {
  background: var(--color-primary);
}

.comparison-table tbody td {
  padding: 16px 24px;
  text-align: center;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-accent);
}

.comparison-table tbody td.highlight {
  background: rgba(255,71,133,0.05);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table .check {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.comparison-table .cross {
  color: #ccc;
  font-size: 1.1rem;
}

/* ========== FAQ Section ========== */
.faq {
  background: var(--color-bg);
}

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

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

.faq-item:hover {
  border-color: rgba(255,71,133,0.35);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: var(--transition);
  gap: 16px;
}

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

.faq-question i {
  font-size: 0.85rem;
  color: var(--color-primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

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

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

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.93rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========== Final CTA Section ========== */
.final-cta {
  background: var(--gradient-cta);
  padding: 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255,71,133,0.15) 0%, transparent 60%);
  border-radius: 50%;
}

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

.final-cta h2 {
  font-size: 2.4rem;
  color: var(--color-white);
  margin-bottom: 16px;
}

.final-cta p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
}

.final-cta .btn-primary {
  font-size: 1.1rem;
  padding: 16px 42px;
}

/* ========== Footer ========== */
.footer {
  background: var(--color-accent);
  padding: 48px 0 28px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  padding: 4px 0;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 99;
}

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

.back-to-top:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

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

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

  .testimonials-slider .testimonial-card:nth-child(3) {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-right .btn-primary {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-nav {
    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: 1.7rem;
  }

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

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

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

  .price-card.popular {
    transform: none;
  }

  .price-card.popular:hover {
    transform: translateY(-4px);
  }

  .testimonials-slider {
    grid-template-columns: 1fr;
  }

  .testimonials-slider .testimonial-card:nth-child(3) {
    display: block;
  }

  .testimonials-header {
    flex-direction: column;
    gap: 24px;
  }

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

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

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

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

  .footer-links {
    flex-direction: column;
    gap: 28px;
    align-items: center;
  }

  .nav-right .lang-switcher {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .container {
    padding: 0 16px;
  }

  .rating-bar {
    width: 100px;
  }
}