/* ===================================================
   キラリ教室 - スタイルシート
   =================================================== */

/* ---- Design Tokens ---- */
:root {
  --clr-primary: #f5a623;       /* サンフラワーオレンジ */
  --clr-primary-dark: #d4860b;
  --clr-primary-light: #fff3d6;
  --clr-secondary: #4a9e6b;     /* グリーン */
  --clr-secondary-light: #e8f5ee;
  --clr-accent: #e85d04;
  --clr-bg: #fefdf8;
  --clr-surface: #ffffff;
  --clr-text: #1a1a2e;
  --clr-text-muted: #6b7280;
  --clr-border: #e5e7eb;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);

  --nav-height: 72px;
  --section-pad: 96px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ===================================================
   NAVIGATION
   =================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow 0.3s;
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--clr-text);
  white-space: nowrap;
}
.logo-icon {
  font-size: 1.4rem;
  color: var(--clr-primary);
  animation: spin-slow 8s linear infinite;
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover {
  color: var(--clr-primary);
  background: var(--clr-primary-light);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-xl);
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245,166,35,0.45);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255,250,235,0.55) 0%,
    rgba(255,240,190,0.38) 50%,
    rgba(200,240,210,0.28) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
  padding: 48px 24px;
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 8px 24px;
  border-radius: var(--radius-xl);
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(245,166,35,0.4);
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--clr-text);
  margin-bottom: 20px;
}
.hero-highlight {
  color: var(--clr-primary-dark);
  position: relative;
  white-space: nowrap;
}
.hero-highlight::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  border-radius: 3px;
  opacity: 0.6;
}

.hero-sub {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-secondary);
  margin-bottom: 16px;
}

.hero-location {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--clr-secondary);
  background: rgba(74,158,107,0.12);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

.hero-desc {
  font-size: 1rem;
  color: #444;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 16px 36px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: white;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 24px rgba(245,166,35,0.45);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(245,166,35,0.55);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 16px 36px;
  background: white;
  color: var(--clr-text);
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-xl);
  border: 2px solid var(--clr-border);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.btn-secondary:hover {
  border-color: var(--clr-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--clr-text-muted);
  font-size: 0.75rem;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===================================================
   STATS BANNER
   =================================================== */
.stats-banner {
  background: linear-gradient(135deg, var(--clr-secondary), #2d7a4f);
  padding: 40px 24px;
}
.stats-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 16px;
  flex-wrap: wrap;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: white;
}
.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}
.stat-num small { font-size: 1rem; }
.stat-label {
  font-size: 0.85rem;
  opacity: 0.9;
  white-space: nowrap;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.3);
}

/* ===================================================
   SECTIONS - Common
   =================================================== */
.section {
  padding: var(--section-pad) 24px;
}
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--clr-primary);
  background: var(--clr-primary-light);
  padding: 4px 14px;
  border-radius: var(--radius-xl);
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 16px;
}
.accent { color: var(--clr-primary-dark); }
.section-desc {
  color: var(--clr-text-muted);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ===================================================
   FEATURES
   =================================================== */
.features {
  background: var(--clr-bg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--clr-border);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.feature-icon-img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  display: block;
}
.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-text {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ===================================================
   RESULTS
   =================================================== */
.results {
  background: linear-gradient(180deg, #f0faf4 0%, var(--clr-bg) 100%);
}
.results-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 56px;
}
.results-box {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
}
.results-box-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--clr-primary-light);
}
.results-icon { font-size: 1.4rem; }
.achievement-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.achievement-category h4 {
  font-size: 0.85rem;
  color: var(--clr-primary-dark);
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.achievement-category ul {
  list-style: none;
}
.achievement-category li {
  font-size: 0.95rem;
  padding: 4px 0;
  border-bottom: 1px dashed var(--clr-border);
}
.achievement-category li:last-child { border-bottom: none; }

.score-items { display: flex; flex-direction: column; gap: 16px; }
.score-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--clr-primary-light);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}
.score-badge {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-xl);
  white-space: nowrap;
}
.score-item p { font-size: 0.95rem; }
.score-item strong { color: var(--clr-primary-dark); }

/* Testimonials */
.testimonials-title {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 28px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.testimonial-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--clr-border);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-quote {
  font-size: 4rem;
  color: var(--clr-primary-light);
  line-height: 1;
  margin-bottom: -16px;
}
.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #444;
  margin-bottom: 20px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-icon { font-size: 2rem; }
.testimonial-author strong { font-size: 0.95rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--clr-text-muted); }

/* ===================================================
   COURSES & FEES
   =================================================== */
.courses {
  background: var(--clr-bg);
}
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}
.course-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 2px solid var(--clr-border);
  text-align: center;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.course-card.featured {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 4px var(--clr-primary-light), var(--shadow-md);
}
.course-tag {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: var(--radius-xl);
  white-space: nowrap;
}
.course-icon { font-size: 2.5rem; margin-bottom: 14px; }
.course-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; }
.course-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 24px;
}
.price-from { font-size: 0.85rem; color: var(--clr-text-muted); }
.price-num {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--clr-primary-dark);
  line-height: 1;
}
.price-unit { font-size: 1.1rem; font-weight: 700; }
/* Grade-based pricing */
.course-grade-prices {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  text-align: left;
}
.grade-price-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 14px;
  background: var(--clr-primary-light);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}
.grade-label {
  font-weight: 700;
  color: var(--clr-text);
  white-space: nowrap;
  flex-shrink: 0;
}
.grade-price {
  color: var(--clr-text);
  text-align: right;
  line-height: 1.5;
}
.grade-price strong {
  color: var(--clr-primary-dark);
  font-size: 1rem;
}
.grade-price small {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  display: block;
}

.course-features {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.course-features li {
  font-size: 0.9rem;
  color: #555;
  padding-left: 4px;
}

/* Fee Points */
.fee-points {
  background: linear-gradient(135deg, var(--clr-secondary-light), var(--clr-primary-light));
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}
.fee-points-title {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 28px;
}
.fee-points-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.fee-point {
  display: flex;
  align-items: center;
  gap: 16px;
  background: white;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}
.fee-point-icon { font-size: 2rem; flex-shrink: 0; }
.fee-point-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.fee-point-text strong { font-size: 0.9rem; }
.fee-point-text span { font-size: 0.9rem; color: var(--clr-text-muted); }
.fee-point-text em {
  font-style: normal;
  color: var(--clr-accent);
  font-weight: 700;
}

/* ===================================================
   TEACHERS
   =================================================== */
.teachers {
  background: linear-gradient(180deg, #fffbf0 0%, var(--clr-bg) 100%);
}
.teachers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
  gap: 32px;
}
.teacher-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  display: flex;
  gap: 0;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
}
.teacher-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.teacher-illustration {
  flex-shrink: 0;
  width: 180px;
  background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-secondary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.teacher-img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: var(--shadow-md);
}
.teacher-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.teacher-title-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clr-secondary);
  background: var(--clr-secondary-light);
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-xl);
}
.teacher-name {
  font-size: 1.25rem;
  font-weight: 700;
}
.teacher-specialty {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}
.teacher-message {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.75;
  border-left: 3px solid var(--clr-primary);
  padding-left: 12px;
  margin-top: 4px;
}
.teacher-career {
  background: var(--clr-bg);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.career-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clr-secondary);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 2px;
}
.career-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.career-list li {
  font-size: 0.875rem;
  color: var(--clr-text);
  padding-left: 12px;
  position: relative;
  line-height: 1.6;
}
.career-list li::before {
  content: '●';
  position: absolute;
  left: 0;
  font-size: 0.45rem;
  color: var(--clr-primary);
  top: 6px;
}
.career-list li small {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}
.teacher-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.teacher-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  background: var(--clr-primary-light);
  border: 1px solid var(--clr-primary);
  border-radius: var(--radius-xl);
  padding: 3px 10px;
}

/* ===================================================
   ENVIRONMENT
   =================================================== */
.environment {
  background: var(--clr-bg);
}
.environment-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.environment-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.env-img { width: 100%; height: 100%; object-fit: cover; }
.environment-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.env-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.env-feature-icon { font-size: 2rem; flex-shrink: 0; line-height: 1; }
.env-feature-content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.env-feature-content p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
}

/* ===================================================
   ACCESS
   =================================================== */
.access {
  background: linear-gradient(180deg, #f0faf4 0%, var(--clr-bg) 100%);
}
.access-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}
.access-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
}
.access-card-header {
  padding: 20px 24px;
  color: white;
}
.access-card-header.nishi {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
}
.access-card-header.nan {
  background: linear-gradient(135deg, var(--clr-secondary), #2d7a4f);
}
.access-card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}
.access-info {
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.access-item {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
}
.access-label {
  font-weight: 700;
  color: var(--clr-text-muted);
  white-space: nowrap;
  min-width: 64px;
}
.access-value a {
  color: var(--clr-primary-dark);
  font-weight: 600;
}
.access-value a:hover { text-decoration: underline; }
.access-map {
  padding: 0 16px 16px;
}

/* ===================================================
   CONTACT
   =================================================== */
.contact {
  background: var(--clr-bg);
}

/* Trial Banner */
.trial-banner {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  text-align: center;
  margin-bottom: 56px;
  box-shadow: 0 10px 40px rgba(245, 166, 35, 0.35);
}
.trial-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: white;
  margin-bottom: 28px;
}
.accent-yellow {
  color: #fff7c0;
  text-shadow: 0 0 20px rgba(255,220,0,0.6);
}
.trial-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.trial-item {
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-md);
  padding: 16px 32px;
  color: white;
  text-align: center;
}
.trial-day { font-size: 0.85rem; opacity: 0.9; margin-bottom: 4px; }
.trial-benefit { font-size: 1.2rem; }
.trial-plus { font-size: 2rem; font-weight: 900; color: rgba(255,255,255,0.7); }
.trial-note { color: rgba(255,255,255,0.85); font-size: 0.9rem; }

/* Contact methods */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 36px;
  align-items: flex-start;
}
.contact-method {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
}
.contact-method-icon { font-size: 2.5rem; margin-bottom: 12px; }
.contact-method h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.contact-hours { font-size: 0.85rem; color: var(--clr-text-muted); margin-bottom: 20px; }
.contact-phones {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.phone-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--clr-primary-light);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  border: 1px solid var(--clr-primary);
  transition: transform 0.2s, box-shadow 0.2s;
}
.phone-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.phone-location { font-size: 0.8rem; color: var(--clr-text-muted); }
.phone-number { font-size: 1.3rem; font-weight: 900; color: var(--clr-primary-dark); }

/* Form */
.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
  color: var(--clr-text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.2);
}
.btn-form-submit {
  align-self: stretch;
  padding: 16px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: white;
  font-size: 1.05rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,166,35,0.4);
}
.form-privacy {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-align: center;
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background: var(--clr-text);
  color: rgba(255,255,255,0.85);
  padding: 56px 24px 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-icon { color: var(--clr-primary); }
.footer-brand .logo-text { color: white; font-size: 1.3rem; font-weight: 900; }
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-desc {
  font-size: 0.85rem;
  opacity: 0.7;
  line-height: 1.75;
  margin-top: 8px;
}
.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-primary);
  margin-bottom: 12px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col li { font-size: 0.85rem; opacity: 0.75; }
.footer-col a { transition: opacity 0.2s; }
.footer-col a:hover { opacity: 1; text-decoration: underline; }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 0;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.5;
}

/* ===================================================
   ANIMATIONS
   =================================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-up { animation: fadeUp 0.7s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.25s; }
.delay-3 { animation-delay: 0.4s; }
.delay-4 { animation-delay: 0.55s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 900px) {
  :root { --section-pad: 64px; }

  .nav-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: white;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-md);
    gap: 4px;
  }
  .nav-menu.open { display: flex; }
  .nav-link { padding: 12px 16px; }
  .nav-cta-btn { text-align: center; padding: 14px 20px; }
  .nav-toggle { display: flex; }

  .results-layout { grid-template-columns: 1fr; }
  .teachers-grid { grid-template-columns: 1fr; }
  .environment-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }

  .teacher-card { flex-direction: column; }
  .teacher-illustration { width: 100%; height: 180px; }
  .teacher-img { width: 110px; height: 110px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  :root { --section-pad: 48px; }
  .hero-title { font-size: 1.8rem; }
  .form-row { grid-template-columns: 1fr; }
  .achievement-list { grid-template-columns: 1fr; }
  .stat-divider { display: none; }
  .trial-items { flex-direction: column; }
  .footer-links { grid-template-columns: 1fr; }
  .access-grid { grid-template-columns: 1fr; }
}

/* sp-br: スマホでのみ改行 */
.sp-br { display: none; }
@media (max-width: 600px) {
  .hero-highlight { white-space: normal; }
  .sp-br { display: inline; }
}