/* ===================================
   LaLa GLOBAL LANGUAGE - Korean LP
   Style Sheet
   =================================== */

/* CSS Variables */
:root {
  /* Colors - Pastel & Casual */
  --primary: #9b59b6;
  --primary-light: #d4a5e8;
  --primary-dark: #7b2d9e;
  --secondary: #ff6b9d;
  --secondary-light: #ffb3cc;
  --accent-mint: #a8e6cf;
  --accent-yellow: #ffeaa7;
  --accent-coral: #fab1a0;

  --text-dark: #2d3436;
  --text-gray: #636e72;
  --text-light: #b2bec3;

  --bg-white: #ffffff;
  --bg-light: #fafafa;
  --bg-gradient: linear-gradient(135deg, #f8e1f4 0%, #e8d5f9 50%, #d4e5fa 100%);
  --bg-gradient-hero: linear-gradient(135deg, #a855f7 0%, #ec4899 50%, #f97316 100%);

  /* Typography */
  --font-main: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  --font-heading: 'Zen Maru Gothic', sans-serif;

  /* Spacing */
  --section-padding: 80px 0;
  --container-width: 1140px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-glow: 0 4px 24px rgba(155, 89, 182, 0.3);

  /* Transitions */
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

/* Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Section Title */
.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--text-gray);
  margin-bottom: 48px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(155, 89, 182, 0.4);
}

.btn-large {
  padding: 16px 40px;
  font-size: 1.1rem;
}

.btn-xlarge {
  padding: 20px 48px;
  font-size: 1.2rem;
}

.btn-header {
  background: var(--primary);
  color: white;
  padding: 10px 24px;
  font-size: 0.9rem;
}

.btn-header:hover {
  background: var(--primary-dark);
}

/* ===================================
   Header
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-list a {
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 500;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  position: relative;
  padding: 140px 0 120px;
  background: var(--bg-gradient-hero);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

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

.hero-content {
  color: white;
}

.hero-label {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
}

.hero-title .highlight {
  position: relative;
  display: inline-block;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 12px;
  background: var(--accent-yellow);
  opacity: 0.6;
  z-index: -1;
  border-radius: 4px;
}

.hero-text {
  font-size: 1.1rem;
  line-height: 1.9;
  margin-bottom: 32px;
  opacity: 0.95;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.hero-note {
  font-size: 0.85rem;
  opacity: 0.8;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border: 5px solid rgba(255, 255, 255, 0.3);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.floating-badge {
  position: absolute;
  padding: 12px 24px;
  background: white;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  animation: float 3s ease-in-out infinite;
}

.badge-1 {
  top: 20%;
  right: -10%;
  color: var(--secondary);
  animation-delay: 0s;
}

.badge-2 {
  bottom: 30%;
  left: -15%;
  color: var(--primary);
  animation-delay: 1s;
}

.badge-3 {
  bottom: 10%;
  right: 10%;
  color: #e17055;
  animation-delay: 2s;
}

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

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ===================================
   Problem Section
   =================================== */
.problem {
  padding: var(--section-padding);
  background: var(--bg-white);
}

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

.problem-card {
  padding: 32px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
}

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

.problem-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  padding: 12px;
  background: var(--bg-gradient);
  border-radius: 50%;
  color: var(--primary);
}

.problem-icon svg {
  width: 100%;
  height: 100%;
}

.problem-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-dark);
}

.problem-text strong {
  color: var(--secondary);
}

/* ===================================
   Affinity Section
   =================================== */
.affinity {
  padding: var(--section-padding);
  background: var(--bg-gradient);
}

.affinity-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.affinity-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.affinity-text {
  font-size: 1.1rem;
  line-height: 2;
  margin-bottom: 40px;
  color: var(--text-dark);
}

.affinity-quote {
  padding: 32px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.affinity-quote blockquote {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 16px;
}

.affinity-quote cite {
  font-size: 0.9rem;
  color: var(--text-gray);
  font-style: normal;
}

/* ===================================
   Solution Section
   =================================== */
.solution {
  padding: var(--section-padding);
  background: var(--bg-white);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.solution-card {
  padding: 40px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
}

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

.solution-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 16px;
}

.solution-card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.4;
}

.solution-card-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-gray);
}

/* ===================================
   Benefit Section
   =================================== */
.benefit {
  padding: var(--section-padding);
  background: linear-gradient(180deg, #fff 0%, #faf5ff 100%);
}

.benefit-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 800px;
  margin: 48px auto 0;
}

.benefit-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
}

.benefit-before,
.benefit-after {
  padding: 24px;
  border-radius: var(--radius-md);
  text-align: center;
}

.benefit-before {
  background: #f8f9fa;
  color: var(--text-gray);
}

.benefit-after {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
  color: var(--text-dark);
}

.benefit-label {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.benefit-before .benefit-label {
  background: #e9ecef;
  color: var(--text-gray);
}

.benefit-after .benefit-label {
  background: white;
  color: var(--primary);
}

.benefit-arrow {
  width: 40px;
  height: 40px;
  color: var(--primary);
}

.benefit-arrow svg {
  width: 100%;
  height: 100%;
}

.benefit-after strong {
  color: var(--primary-dark);
}

/* ===================================
   Evidence Section
   =================================== */
.evidence {
  padding: var(--section-padding);
  background: var(--bg-white);
}

.evidence-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.stat-item {
  text-align: center;
  padding: 40px;
  background: var(--bg-gradient);
  border-radius: var(--radius-lg);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-unit {
  font-size: 1.5rem;
}

.stat-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.stat-stars {
  color: #ffc107;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.stat-note {
  font-size: 0.85rem;
  color: var(--text-gray);
}

.testimonials-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 32px;
}

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

.testimonial-card {
  padding: 32px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
}

.testimonial-name {
  font-weight: 700;
  color: var(--text-dark);
}

.testimonial-period {
  font-size: 0.85rem;
  color: var(--text-gray);
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dark);
}

/* ===================================
   Contents / Pricing Section
   =================================== */
.contents {
  padding: var(--section-padding);
  background: linear-gradient(180deg, #faf5ff 0%, #fff 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.pricing-card {
  position: relative;
  padding: 40px 32px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

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

.pricing-card.popular {
  border: 3px solid var(--primary);
  transform: scale(1.05);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.pricing-header {
  margin-bottom: 24px;
}

.pricing-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-gray);
}

.pricing-price {
  margin-bottom: 24px;
}

.price-amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

.price-unit {
  font-size: 1rem;
  color: var(--text-gray);
}

.pricing-features {
  text-align: left;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--text-dark);
  border-bottom: 1px solid #f0f0f0;
}

.pricing-features li:last-child {
  border-bottom: none;
  color: var(--secondary);
  font-weight: 500;
}

.pricing-notes {
  text-align: center;
  margin-bottom: 48px;
}

.pricing-notes p {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-bottom: 4px;
}

.pricing-trial {
  display: flex;
  justify-content: center;
}

.trial-card {
  position: relative;
  display: inline-block;
  padding: 32px 48px;
  background: linear-gradient(135deg, var(--accent-mint) 0%, #81ecec 100%);
  border-radius: var(--radius-lg);
  text-align: center;
}

.trial-badge {
  position: absolute;
  top: -10px;
  left: 24px;
  padding: 4px 16px;
  background: #00b894;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.trial-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.trial-desc {
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.trial-price .price-amount {
  font-size: 2rem;
  color: #00b894;
}

.trial-detail {
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-top: 8px;
}

/* ===================================
   Offer Section
   =================================== */
.offer {
  padding: var(--section-padding);
  background: var(--bg-gradient-hero);
}

.offer-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  color: white;
}

.offer-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.offer-text {
  font-size: 1.1rem;
  margin-bottom: 32px;
  opacity: 0.95;
}

.offer-list {
  text-align: left;
  display: inline-block;
  margin-bottom: 32px;
}

.offer-list li {
  padding: 8px 0;
  font-size: 1rem;
  position: relative;
  padding-left: 28px;
}

.offer-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-yellow);
  font-weight: 700;
}

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

.offer .btn-primary:hover {
  background: #f8f9fa;
}

.offer-note {
  font-size: 0.85rem;
  margin-top: 16px;
  opacity: 0.8;
}

/* ===================================
   Narrowing Section
   =================================== */
.narrowing {
  padding: var(--section-padding);
  background: var(--bg-white);
}

.narrowing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 48px auto;
}

.narrowing-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.narrowing-item:hover {
  background: var(--bg-gradient);
}

.narrowing-check {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 50%;
  padding: 6px;
  color: white;
  flex-shrink: 0;
}

.narrowing-check svg {
  width: 100%;
  height: 100%;
}

.narrowing-item p {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
}

.narrowing-cta-text {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-dark);
  font-weight: 500;
}

/* ===================================
   Action Section
   =================================== */
.action {
  padding: 100px 0;
  background: linear-gradient(180deg, #fff 0%, #faf5ff 50%, #f8e1f4 100%);
}

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

.action-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.4;
}

.action-title .highlight {
  position: relative;
  display: inline-block;
  color: var(--primary);
}

.action-text {
  font-size: 1.1rem;
  line-height: 1.9;
  margin-bottom: 40px;
  color: var(--text-dark);
}

.action-note {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-top: 20px;
}

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

.faq-list {
  max-width: 800px;
  margin: 48px auto 0;
}

.faq-item {
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-light);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  transition: var(--transition);
}

.faq-question:hover {
  background: rgba(155, 89, 182, 0.05);
}

.faq-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 24px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-gray);
}

/* ===================================
   Footer
   =================================== */
.footer {
  padding: 48px 0 24px;
  background: var(--text-dark);
  color: white;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .logo-img {
  height: 36px;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

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

  .hero-content {
    order: 1;
  }

  .hero-visual {
    order: 0;
    margin-bottom: 40px;
  }

  .hero-image-wrapper {
    width: 300px;
    height: 300px;
  }

  .hero-cta {
    align-items: center;
  }

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

  .evidence-stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

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

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

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }

  /* Header */
  .nav {
    display: none;
  }

  .btn-header {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Mobile Menu */
  .nav.active {
    display: flex;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    flex-direction: column;
    padding: 40px 20px;
    z-index: 999;
  }

  .nav.active .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav.active .nav-list li {
    border-bottom: 1px solid #f0f0f0;
  }

  .nav.active .nav-list a {
    display: block;
    padding: 20px 0;
    font-size: 1.1rem;
  }

  /* Hero */
  .hero {
    padding: 120px 0 80px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-image-wrapper {
    width: 250px;
    height: 250px;
  }

  .floating-badge {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  /* Problem */
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .problem-card {
    padding: 24px;
  }

  /* Benefit */
  .benefit-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benefit-arrow {
    transform: rotate(90deg);
    margin: 0 auto;
  }

  /* Testimonials */
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  /* Narrowing */
  .narrowing-grid {
    grid-template-columns: 1fr;
  }

  /* Action */
  .action-title {
    font-size: 1.8rem;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .btn-large {
    padding: 14px 32px;
    font-size: 1rem;
  }

  .btn-xlarge {
    padding: 16px 32px;
    font-size: 1.1rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .stat-unit {
    font-size: 1.2rem;
  }
}