/* ========================================
   LaLa GLOBAL LANGUAGE - スペイン語LP
   情熱的・スペイン風デザイン
======================================== */

/* カラーパレット */
:root {
  --color-primary: #C41E3A;
  --color-primary-dark: #9B1A2F;
  --color-secondary: #F4A300;
  --color-secondary-light: #FFD54F;
  --color-accent: #1E3A5F;
  --color-bg: #FFF8F0;
  --color-bg-alt: #FFF1E6;
  --color-text: #2D2D2D;
  --color-text-light: #666666;
  --color-white: #FFFFFF;
  --color-border: #E0D5C8;
  --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);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

/* リセット */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* コンテナ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* セクション共通 */
section {
  padding: 80px 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: var(--color-text);
}

.section-subtitle {
  font-size: 1.1rem;
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: 48px;
}

.subsection-title {
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 32px;
  color: var(--color-accent);
}

/* ========================================
   ヘッダー
======================================== */
.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 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

.logo-text {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-primary);
}

.logo-sub {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.5px;
}

.header-cta {
  display: inline-block;
  padding: 10px 24px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.header-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* ========================================
   ファーストビュー
======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, #6B1524 100%);
  z-index: -2;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 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='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  opacity: 0.15;
  border-radius: 50%;
  filter: blur(80px);
}

.hero-content {
  text-align: center;
  color: var(--color-white);
  padding: 40px 20px;
  max-width: 800px;
}

.hero-label {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 24px;
}

.hero-title-main {
  display: block;
}

.hero-title-accent {
  display: block;
  color: var(--color-secondary);
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 40px;
  opacity: 0.95;
}

.hero-note {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 16px;
}

/* CTAボタン */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  background: var(--color-secondary);
  color: var(--color-text);
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.cta-button:hover {
  background: var(--color-secondary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.cta-button-large {
  padding: 22px 48px;
  font-size: 1.2rem;
}

.cta-arrow {
  font-size: 1.3em;
  transition: var(--transition);
}

.cta-button:hover .cta-arrow {
  transform: translateX(4px);
}

/* ========================================
   Problem セクション
======================================== */
.problem {
  background: var(--color-white);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.problem-card {
  background: var(--color-bg);
  padding: 32px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 2px solid transparent;
  transition: var(--transition);
}

.problem-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.problem-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
}

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

/* ========================================
   Affinity セクション
======================================== */
.affinity {
  background: var(--color-bg);
}

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

.affinity-card {
  background: var(--color-white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.affinity-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.affinity-emoji {
  font-size: 3rem;
  margin-bottom: 16px;
}

.affinity-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.affinity-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ========================================
   Solution セクション
======================================== */
.solution {
  background: var(--color-white);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.solution-card {
  position: relative;
  background: var(--color-bg);
  padding: 40px 32px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.solution-number {
  position: absolute;
  top: -16px;
  left: 24px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-sm);
}

.solution-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
}

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

/* ========================================
   Benefit セクション
======================================== */
.benefit {
  background: linear-gradient(135deg, var(--color-accent) 0%, #2A4A6F 100%);
  color: var(--color-white);
}

.benefit .section-title {
  color: var(--color-white);
}

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

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.benefit-item:last-child {
  border-bottom: none;
}

.benefit-check {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-secondary);
  color: var(--color-text);
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.benefit-text {
  font-size: 0.95rem;
  opacity: 0.9;
  line-height: 1.6;
}

/* ========================================
   Evidence セクション
======================================== */
.evidence {
  background: var(--color-bg);
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

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

.voice-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.voice-avatar {
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.voice-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

.voice-purpose {
  font-size: 0.85rem;
  color: var(--color-primary);
}

.voice-text {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.7;
}

.stats-section {
  background: var(--color-white);
  padding: 48px;
  border-radius: var(--radius-lg);
  text-align: center;
}

.stats-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 32px;
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 64px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ========================================
   Contents セクション
======================================== */
.contents {
  background: var(--color-white);
}

.lesson-types, .class-types, .lesson-flow {
  margin-bottom: 64px;
}

.lesson-types:last-child, .class-types:last-child, .lesson-flow:last-child {
  margin-bottom: 0;
}

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

.lesson-type-card {
  position: relative;
  background: var(--color-bg);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
}

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

.lesson-type-card.popular {
  border: 2px solid var(--color-primary);
  background: var(--color-white);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-sm);
}

.lesson-type-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.lesson-type-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

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

.class-type-card {
  background: var(--color-bg);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: center;
}

.class-type-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.class-type-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.class-type-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.flow-steps {
  display: flex;
  justify-content: center;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.flow-step {
  flex: 1;
  background: var(--color-bg);
  padding: 24px;
  border-radius: var(--radius-md);
  text-align: center;
  position: relative;
}

.flow-step::after {
  content: '→';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  font-size: 1.2rem;
}

.flow-step:last-child::after {
  display: none;
}

.flow-time {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.flow-content {
  font-size: 0.9rem;
  color: var(--color-text);
}

/* ========================================
   Offer セクション
======================================== */
.offer {
  background: var(--color-bg-alt);
}

.price-table-wrapper {
  overflow-x: auto;
  margin-bottom: 40px;
}

.price-table {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.price-table th, .price-table td {
  padding: 20px 24px;
  text-align: center;
}

.price-table thead {
  background: var(--color-accent);
  color: var(--color-white);
}

.price-table th {
  font-weight: 700;
  font-size: 1rem;
}

.plan-detail {
  display: block;
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.8;
  margin-top: 4px;
}

.price-table tbody tr {
  border-bottom: 1px solid var(--color-border);
}

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

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

.price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
}

.best-value {
  background: #FFF5E6;
}

.best-badge {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-text);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-left: 8px;
  vertical-align: middle;
}

.additional-fees {
  max-width: 600px;
  margin: 0 auto 48px;
}

.fee-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.fee-item:last-child {
  border-bottom: none;
}

.fee-label {
  font-weight: 500;
}

.fee-value {
  font-weight: 700;
  color: var(--color-text);
}

.fee-note {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-primary);
}

.trial-box {
  background: var(--color-white);
  padding: 48px;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--color-primary);
}

.trial-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.trial-price {
  margin-bottom: 8px;
}

.trial-amount {
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-primary);
}

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

.trial-detail {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

/* ========================================
   Narrow down セクション
======================================== */
.narrow {
  background: var(--color-secondary);
  padding: 64px 0;
}

.narrow-content {
  text-align: center;
}

.narrow-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 8px;
}

.narrow-subtitle {
  font-size: 1.1rem;
  color: var(--color-text);
  opacity: 0.9;
  margin-bottom: 32px;
}

.narrow-points {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.narrow-point {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
}

.narrow-icon {
  font-size: 1.3rem;
}

/* ========================================
   Action セクション
======================================== */
.action {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 100px 0;
}

.action-content {
  text-align: center;
  color: var(--color-white);
}

.action-title {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 16px;
}

.action-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 40px;
}

.action-note {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 24px;
}

/* ========================================
   フッター
======================================== */
.footer {
  background: var(--color-text);
  color: var(--color-white);
  padding: 60px 0 100px;
}

.footer-content {
  text-align: center;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-logo .logo-text {
  color: var(--color-secondary);
}

.footer-logo .logo-sub {
  color: rgba(255, 255, 255, 0.7);
}

.footer-tagline {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-description {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-links a {
  font-size: 0.9rem;
  opacity: 0.8;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-secondary);
}

.footer-copy {
  font-size: 0.8rem;
  opacity: 0.6;
}

/* ========================================
   固定CTAボタン（モバイル）
======================================== */
.fixed-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: var(--color-white);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 999;
}

.fixed-cta-button {
  display: block;
  width: 100%;
  padding: 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.fixed-cta-button:hover {
  background: var(--color-primary-dark);
}

/* ========================================
   アニメーション
======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* ========================================
   レスポンシブ
======================================== */
@media (max-width: 1024px) {
  .affinity-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .stats-grid {
    gap: 40px;
  }
}

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

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

  /* ヘッダー */
  .header-inner {
    padding: 10px 16px;
  }

  .logo-img {
    height: 32px;
  }

  .logo-text {
    font-size: 1.4rem;
  }

  .header-cta {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  /* ヒーロー */
  .hero-title {
    font-size: 2rem;
  }

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

  .cta-button {
    padding: 16px 32px;
    font-size: 1rem;
  }

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

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

  /* Solution */
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .stats-grid {
    flex-direction: column;
    gap: 24px;
  }

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

  /* Contents */
  .lesson-type-grid, .class-type-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .flow-steps {
    flex-direction: column;
    gap: 12px;
  }

  .flow-step::after {
    content: '↓';
    right: auto;
    left: 50%;
    top: auto;
    bottom: -18px;
    transform: translateX(-50%);
  }

  /* Offer */
  .price-table th, .price-table td {
    padding: 12px 10px;
    font-size: 0.85rem;
  }

  .price {
    font-size: 1.1rem;
  }

  .trial-box {
    padding: 32px 24px;
  }

  .trial-amount {
    font-size: 2.5rem;
  }

  /* Narrow */
  .narrow-points {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  /* Action */
  .action {
    padding: 60px 0;
  }

  .action-title {
    font-size: 1.5rem;
  }

  .cta-button-large {
    padding: 18px 36px;
    font-size: 1rem;
  }

  /* Fixed CTA */
  .fixed-cta {
    display: block;
  }

  .footer {
    padding-bottom: 120px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .price-table {
    font-size: 0.8rem;
  }

  .price-table th, .price-table td {
    padding: 10px 6px;
  }

  .price {
    font-size: 1rem;
  }

  .plan-detail {
    font-size: 0.7rem;
  }
}