/* ===================================================
   宅ドリル便 導入校様のお声 LP - style.css
   =================================================== */

/* -----------------------------------------------
   CSS Variables
----------------------------------------------- */
:root {
  --color-primary: #1a3a5c;      /* ネイビー */
  --color-primary-light: #2a5385;
  --color-accent: #00a896;       /* ティール */
  --color-accent-dark: #007d72;
  --color-accent-light: #e6f7f5;
  --color-text: #2d3748;
  --color-text-light: #718096;
  --color-bg: #f8fafc;
  --color-white: #ffffff;
  --color-border: #e2e8f0;
  --color-gray-light: #f7f8fa;
  --color-gold: #e6a817;

  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;

  --max-width: 1120px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(26,58,92,0.10);
  --shadow-lg: 0 8px 40px rgba(26,58,92,0.14);
  --transition: 0.3s ease;
}

/* -----------------------------------------------
   Reset & Base
----------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* -----------------------------------------------
   Layout
----------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-left: 3px solid var(--color-accent);
  padding: 4px 16px;
  border-radius: 0 4px 4px 0;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.45;
}

/* -----------------------------------------------
   Buttons
----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(0,168,150,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,168,150,0.45);
  background: linear-gradient(135deg, #00b9a8, var(--color-accent));
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
}

.btn-header {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-white);
  font-size: 0.88rem;
  padding: 10px 22px;
  box-shadow: 0 3px 12px rgba(0,168,150,0.3);
}
.btn-header:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(0,168,150,0.4);
}

/* -----------------------------------------------
   Badges
----------------------------------------------- */
.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
}
.badge-accent {
  background: var(--color-accent);
  color: var(--color-white);
}
.badge-white {
  background: rgba(255,255,255,0.9);
  color: var(--color-primary);
}

/* -----------------------------------------------
   HEADER
----------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26,58,92,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition);
}
.site-header.scrolled {
  background: rgba(26,58,92,0.99);
  box-shadow: 0 2px 16px rgba(0,0,0,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 68px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  margin-right: auto;
}
.logo-main {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
}
.logo-sub {
  font-size: 0.67rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
}

.header-nav {
  display: flex;
  gap: 24px;
}
.nav-link {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--color-white); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--color-primary);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
}
.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-nav-link {
  display: block;
  padding: 16px 24px;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav-link:hover { color: var(--color-white); background: rgba(255,255,255,0.05); }
.mobile-cta { margin: 16px; border-radius: var(--radius-sm); }

/* -----------------------------------------------
   HERO
----------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
  padding-top: 68px;
}

.hero-school-img {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-school-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  opacity: 0.12;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(26,58,92,0.98) 0%, rgba(26,58,92,0.85) 60%, rgba(0,168,150,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 60px;
  padding-bottom: 80px;
  max-width: 800px;
}

.hero-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.4;
  margin-bottom: 20px;
}
.hero-title em {
  font-style: normal;
  color: #6ee7df;
  display: inline-block;
}

.hero-lead {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
  line-height: 1.6;
}
.hero-lead strong { color: var(--color-white); font-size: 1.15rem; }

.hero-desc {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.85;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.4);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

.sp-only { display: none; }

/* -----------------------------------------------
   PAIN SECTION
----------------------------------------------- */
.pain-section {
  background: var(--color-gray-light);
}

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

.pain-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
  border-top: 3px solid transparent;
}
.pain-card:hover {
  transform: translateY(-4px);
  border-top-color: var(--color-accent);
}

.pain-icon {
  width: 60px;
  height: 60px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.4rem;
  color: var(--color-accent);
}

.pain-card h3 {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.45;
}
.pain-card p {
  font-size: 0.86rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

/* -----------------------------------------------
   INTERVIEW SECTION
----------------------------------------------- */
.interview-section {
  background: var(--color-white);
}

/* Profile Card */
.profile-card {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-bottom: 64px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.profile-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.profile-card::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: 60px;
  width: 280px;
  height: 280px;
  background: rgba(0,168,150,0.08);
  border-radius: 50%;
}

.profile-photo-wrap {
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.profile-photo {
  width: 180px;
  height: 220px;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius);
  border: 3px solid rgba(255,255,255,0.25);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.profile-info {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
}

.profile-school {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 4px;
}
.profile-school i { color: var(--color-accent); }

.profile-dept {
  font-size: 0.88rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.profile-name {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.profile-note {
  font-size: 0.93rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 520px;
}
.profile-note strong {
  color: #6ee7df;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.2);
}

/* Q&A */
.interview-body {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 64px;
}

.qa-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.qa-question {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--color-primary);
  padding: 24px 32px;
}
.qa-question p {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.5;
  padding-top: 2px;
}

.qa-answer {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--color-white);
  padding: 28px 32px;
  border: 1px solid var(--color-border);
  border-top: none;
}

.qa-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
  letter-spacing: 0;
}
.qa-label.q {
  background: var(--color-accent);
  color: var(--color-white);
}
.qa-label.a {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  border: 2px solid var(--color-accent);
}

.qa-answer-body {
  flex: 1;
}
.qa-answer-body p {
  color: var(--color-text);
  line-height: 1.9;
  font-size: 0.97rem;
  margin-bottom: 12px;
}
.qa-answer-body p:last-child { margin-bottom: 0; }
.qa-answer-body strong { color: var(--color-primary); }
.qa-answer-body em {
  font-style: normal;
  color: var(--color-accent-dark);
  font-weight: 700;
}

.answer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.answer-list li {
  padding-left: 20px;
  position: relative;
  color: var(--color-text);
  font-size: 0.97rem;
  line-height: 1.85;
}
.answer-list li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.7rem;
  top: 6px;
}

/* Interview Photo Rows */
.interview-photo-row {
  display: flex;
  align-items: center;
  gap: 40px;
  background: var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin-bottom: 40px;
  box-shadow: var(--shadow);
}
.interview-photo-row--reverse {
  flex-direction: row-reverse;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, #f0fdf9 100%);
  border: 1px solid rgba(0,168,150,0.2);
  margin-bottom: 48px;
  margin-top: 0;
}
.interview-photo-wrap {
  flex-shrink: 0;
  width: 180px;
}
.interview-photo {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
}

/* 笑顔写真：下の白い机部分をカット */
.interview-photo-wrap--crop {
  overflow: hidden;
  border-radius: var(--radius);
}
.interview-photo-wrap--crop .interview-photo {
  height: 220px;
  width: 100%;
  object-fit: cover;
  object-position: center 10%;
  border-radius: 0;
  box-shadow: none;
}
}
.interview-photo-caption {
  flex: 1;
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.85;
  font-style: italic;
}
.interview-photo-caption i {
  color: var(--color-accent);
  font-size: 1.3rem;
  margin-right: 8px;
  opacity: 0.6;
  vertical-align: middle;
}
.interview-photo-credit {
  display: block;
  margin-top: 12px;
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.7;
}

/* School Exterior */
.school-exterior-wrap {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: #e8edf2;
  line-height: 0;
}
.school-exterior-img {
  width: 100% !important;
  height: auto !important;
  max-height: none !important;
  object-fit: unset !important;
  display: block;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.school-exterior-caption {
  position: relative;
  background: rgba(26,58,92,0.88);
  color: var(--color-white);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  width: 100%;
}
.school-exterior-caption i { color: var(--color-accent); }

/* -----------------------------------------------
   FEATURES SECTION
----------------------------------------------- */
.features-section {
  background: var(--color-gray-light);
}

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

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(26,58,92,0.25);
}

.feature-card h3 {
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.5;
}
.feature-card p {
  font-size: 0.84rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

/* -----------------------------------------------
   REASONS SECTION
----------------------------------------------- */
.reasons-section {
  background: var(--color-primary);
}
.reasons-section .section-title {
  color: var(--color-white);
}
.reasons-section .section-eyebrow {
  background: rgba(0,168,150,0.2);
  color: #6ee7df;
  border-left-color: var(--color-accent);
}

.reasons-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.reason-item {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 40px;
  border: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition);
}
.reason-item:hover {
  background: rgba(255,255,255,0.09);
}

.reason-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.9;
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
  padding-top: 4px;
}

.reason-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}
.reason-body p {
  font-size: 0.93rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.85;
}

/* -----------------------------------------------
   VOICES SECTION
----------------------------------------------- */
.voices-section {
  background: var(--color-white);
}

.voices-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 800px;
  margin: 0 auto;
}

.voice-card {
  background: var(--color-gray-light);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  position: relative;
  transition: transform var(--transition);
}
.voice-card:hover { transform: translateY(-3px); }

.voice-card.featured {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, #f0fdf9 100%);
  border: 2px solid var(--color-accent);
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.voice-quote-mark {
  font-size: 1.6rem;
  color: var(--color-accent);
  opacity: 0.5;
  margin-bottom: 16px;
}
.voice-card.featured .voice-quote-mark { opacity: 0.7; }

.voice-text {
  font-size: 0.97rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 24px;
  flex: 1;
}
.voice-card.featured .voice-text {
  font-size: 1.05rem;
}
.voice-text strong { color: var(--color-accent-dark); }

.voice-person {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  width: 100%;
}
.voice-card.featured .voice-person {
  border-top-color: rgba(0,168,150,0.2);
}

.voice-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 3px solid var(--color-white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  flex-shrink: 0;
}

.voice-avatar-placeholder {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: rgba(255,255,255,0.7);
  flex-shrink: 0;
}

.voice-school {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-bottom: 2px;
}
.voice-dept {
  font-size: 0.8rem;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: 2px;
}
.voice-name {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-primary);
}
.voice-years {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* -----------------------------------------------
   FLOW SECTION
----------------------------------------------- */
.flow-section {
  background: var(--color-gray-light);
}

.flow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}

.flow-step {
  flex: 1;
  text-align: center;
  padding: 32px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.flow-step:hover { transform: translateY(-3px); }

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.1rem;
  padding: 0 12px;
  padding-top: 60px;
  flex-shrink: 0;
}

.flow-step-num {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.flow-step-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.3rem;
  color: var(--color-accent);
}

.flow-step h3 {
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.5;
}
.flow-step p {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* -----------------------------------------------
   FAQ SECTION
----------------------------------------------- */
.faq-section {
  background: var(--color-white);
}

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

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-white);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--color-gray-light); }
.faq-question[aria-expanded="true"] {
  background: var(--color-primary);
  color: var(--color-white);
}
.faq-question[aria-expanded="true"] .faq-icon { color: var(--color-white); }

.faq-icon {
  font-size: 0.9rem;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
}
.faq-answer.open {
  max-height: 400px;
  padding: 20px 24px;
  border-top: 1px solid var(--color-border);
}
.faq-answer p {
  font-size: 0.93rem;
  color: var(--color-text);
  line-height: 1.85;
}
.faq-answer strong { color: var(--color-accent-dark); }

/* -----------------------------------------------
   CTA SECTION
----------------------------------------------- */
.cta-section {
  background: var(--color-primary);
}

.cta-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.cta-eyebrow {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.4;
  margin-bottom: 16px;
}

.cta-lead {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 32px;
  line-height: 1.85;
}

.cta-merit-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cta-merit-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}
.cta-merit-list li i {
  color: var(--color-accent);
  font-size: 1rem;
  flex-shrink: 0;
}

/* Form */
.cta-form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

/* Googleフォーム誘導 */
.cta-google-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 0;
  gap: 20px;
}
.cta-google-icon {
  width: 72px;
  height: 72px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-accent);
}
.cta-google-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}
.cta-google-desc {
  font-size: 0.93rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin: 0;
}
.btn-google {
  width: 100%;
  padding: 18px;
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}
.cta-google-note {
  font-size: 0.78rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}
.cta-google-note i {
  color: var(--color-accent);
  font-size: 0.8rem;
}
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.required {
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,168,150,0.1);
}
.form-group input.error,
.form-group select.error {
  border-color: #e53e3e;
  box-shadow: 0 0 0 3px rgba(229,62,62,0.08);
}
.form-group textarea { resize: vertical; }

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-align: center;
  margin-top: -8px;
}

/* Success */
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.form-success h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.form-success p {
  font-size: 0.93rem;
  color: var(--color-text-light);
  line-height: 1.85;
}

/* -----------------------------------------------
   FOOTER
----------------------------------------------- */
.site-footer-bottom {
  background: #0f2238;
  padding: 48px 0 32px;
}

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

.footer-logo .logo-main {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
}
.footer-logo .logo-sub {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-top: 4px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 32px;
}
.footer-nav a {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-nav a:hover { color: rgba(255,255,255,0.85); }

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* -----------------------------------------------
   FLOATING CTA
----------------------------------------------- */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all var(--transition);
}
.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.floating-cta .btn {
  box-shadow: 0 6px 24px rgba(0,168,150,0.4);
  font-size: 0.9rem;
}

/* -----------------------------------------------
   ANIMATIONS
----------------------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* -----------------------------------------------
   RESPONSIVE – Tablet (≤900px)
----------------------------------------------- */
@media (max-width: 900px) {
  .header-nav { display: none; }
  .btn-header { display: none; }
  .hamburger { display: flex; }

  .section { padding: 72px 0; }

  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .voices-grid { grid-template-columns: 1fr; }
  .voice-card.featured { grid-column: span 1; }

  .profile-card {
    flex-direction: column;
    padding: 36px;
    gap: 28px;
  }
  .profile-photo { width: 140px; height: 170px; }

  .cta-box {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .flow-steps {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
  .flow-arrow {
    transform: rotate(90deg);
    padding: 0;
    height: 32px;
  }

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

  .interview-photo-row,
  .interview-photo-row--reverse {
    flex-direction: column;
    padding: 28px 24px;
    gap: 24px;
  }
  .interview-photo-wrap { width: 100%; max-width: 220px; margin: 0 auto; }
}

/* -----------------------------------------------
   RESPONSIVE – Mobile (≤600px)
----------------------------------------------- */
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .section { padding: 60px 0; }
  .section-header { margin-bottom: 40px; }

  .sp-only { display: inline; }

  .hero-content { padding-top: 40px; padding-bottom: 60px; }
  .hero-title { font-size: 1.55rem; }
  .hero-badge-group { gap: 8px; }
  .badge { font-size: 0.75rem; padding: 5px 12px; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }

  .pain-grid { grid-template-columns: 1fr; gap: 16px; }
  .features-grid { grid-template-columns: 1fr; }

  .profile-card { padding: 28px 20px; }
  .profile-photo { width: 120px; height: 150px; }
  .profile-name { font-size: 1.35rem; }

  .qa-question { padding: 18px 20px; }
  .qa-answer { padding: 20px 20px; }
  .qa-label { width: 30px; height: 30px; font-size: 0.85rem; }

  /* school-exterior: no override needed */
  .interview-photo-caption { font-size: 0.93rem; }

  .reason-item { flex-direction: column; gap: 12px; padding: 28px 24px; }
  .reason-number { font-size: 1.8rem; }

  .voices-grid { grid-template-columns: 1fr; gap: 20px; }
  .voice-card { padding: 28px 20px; }

  .cta-form-wrap { padding: 28px 20px; }

  .floating-cta { bottom: 16px; right: 16px; left: 16px; }
  .floating-cta .btn { width: 100%; justify-content: center; }

  .footer-nav { gap: 16px 20px; }
}