/* ============================================================
   宅ドリル便 – 導入校インタビューLP  CSS
   Design: シンプル・スタイリッシュ / 信頼感重視
   Main: #1A3A5C (Deep Navy) / Accent: #2A9D8F (Teal)
============================================================ */

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

:root {
  --color-main:       #1A3A5C;
  --color-main-dark:  #112742;
  --color-main-light: #2955A0;
  --color-accent:     #2A9D8F;
  --color-accent-dk:  #1D7E72;
  --color-accent-lt:  #4DC4B6;
  --color-bg:         #F8FAFC;
  --color-bg-alt:     #EEF3F8;
  --color-bg-dark:    #0F2138;
  --color-text:       #1E293B;
  --color-text-sub:   #475569;
  --color-border:     #CBD5E1;
  --color-white:      #FFFFFF;
  --color-red:        #C8102E;

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

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(26,58,92,.08);
  --shadow-md:  0 6px 24px rgba(26,58,92,.12);
  --shadow-lg:  0 16px 48px rgba(26,58,92,.16);

  --transition: 0.3s ease;
  --container:  1160px;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

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

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.4; }

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 50px;
  font-weight: 700;
  font-family: var(--font-sans);
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dk));
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(42,157,143,.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(42,157,143,.4);
}

.btn-outline-white {
  border: 2px solid rgba(255,255,255,.7);
  color: var(--color-white);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.18);
  border-color: white;
  transform: translateY(-2px);
}

.btn-header {
  padding: 10px 22px;
  font-size: .875rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dk));
  color: white;
  border-radius: 50px;
  font-weight: 700;
  transition: all var(--transition);
}
.btn-header:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-lg  { padding: 16px 32px; font-size: 1rem; }
.btn-md  { padding: 13px 28px; font-size: .9375rem; }
.btn-sm  { padding: 9px 20px;  font-size: .875rem; }

/* ==================== SECTION COMMON ==================== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: inline-block;
  background: rgba(42,157,143,.12);
  color: var(--color-accent);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-main);
  margin-bottom: 16px;
}
.section-desc {
  color: var(--color-text-sub);
  font-size: .9375rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ==================== ANIMATIONS ==================== */
.animate-fadein { opacity: 0; transform: translateY(20px); animation: fadein .8s ease forwards; }
.animate-up     { opacity: 0; transform: translateY(32px); transition: opacity .7s ease, transform .7s ease; }
.animate-up.in  { opacity: 1; transform: translateY(0); }

.delay-1 { animation-delay: .15s; transition-delay: .1s; }
.delay-2 { animation-delay: .3s;  transition-delay: .2s; }
.delay-3 { animation-delay: .45s; transition-delay: .3s; }
.delay-4 { animation-delay: .6s;  transition-delay: .4s; }

@keyframes fadein {
  to { opacity: 1; transform: translateY(0); }
}

/* ==================== HEADER ==================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: all var(--transition);
  padding: 0;
}
.site-header.scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--color-main), var(--color-main-light));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-main);
  font-weight: 600;
}
.logo-text strong { color: var(--color-accent); }
.site-header.scrolled .logo-text { color: var(--color-main); }

.header-nav { margin-left: auto; }
.header-nav ul {
  display: flex;
  gap: 28px;
  align-items: center;
}
.header-nav a {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--color-accent-lt); }
.site-header.scrolled .header-nav a { color: var(--color-text); }
.site-header.scrolled .header-nav a:hover { color: var(--color-accent); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: white;
  border-radius: 2px;
  transition: all var(--transition);
}
.site-header.scrolled .hamburger span { background: var(--color-main); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,33,56,.97);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-nav-overlay.open { opacity: 1; pointer-events: all; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 8px; text-align: center; }
.mobile-nav-link {
  display: block;
  color: white;
  font-size: 1.25rem;
  font-weight: 500;
  padding: 14px 40px;
  border-radius: var(--radius-md);
  transition: background var(--transition);
}
.mobile-nav-link:hover { background: rgba(255,255,255,.08); }
.btn-mobile-cta {
  margin-top: 12px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dk));
  color: white !important;
}

/* ==================== HERO ==================== */
.hero {
  min-height: 100vh;
  background:
    linear-gradient(160deg, rgba(10,25,47,.85) 0%, rgba(26,58,92,.75) 60%, rgba(15,33,56,.9) 100%),
    radial-gradient(ellipse at 60% 40%, rgba(42,157,143,.25) 0%, transparent 60%),
    linear-gradient(135deg, #0F2138 0%, #1A3A5C 40%, #0D3B6E 100%);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 60px;
  overflow: hidden;
}

/* Decorative shapes */
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(42,157,143,.15);
  top: -100px; right: -100px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42,157,143,.08) 0%, transparent 70%);
  bottom: -50px; left: -50px;
  pointer-events: none;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='g' width='60' height='60' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.03)'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23g)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(42,157,143,.2);
  border: 1px solid rgba(42,157,143,.4);
  color: var(--color-accent-lt);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 7px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 20px;
}
.hero-headline em {
  font-style: normal;
  color: var(--color-accent-lt);
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-color: rgba(42,157,143,.5);
}
.hero-sub-headline {
  display: block;
  font-size: clamp(1rem, 2.5vw, 1.375rem);
  color: rgba(255,255,255,.75);
  font-weight: 400;
  margin-top: 8px;
}

.hero-desc {
  color: rgba(255,255,255,.75);
  font-size: 1rem;
  margin-bottom: 28px;
  line-height: 1.9;
}
.hero-desc strong { color: white; font-weight: 700; }

.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.badge-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  font-size: .8125rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 50px;
  backdrop-filter: blur(8px);
}
.badge-item i { color: var(--color-accent-lt); }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero-scroll-indicator span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.5));
  animation: scrollpulse 2s ease-in-out infinite;
}
.hero-scroll-indicator p {
  color: rgba(255,255,255,.4);
  font-size: .6875rem;
  letter-spacing: .15em;
}
@keyframes scrollpulse {
  0%,100% { opacity: .3; transform: scaleY(.8); }
  50%      { opacity: 1;  transform: scaleY(1); }
}

/* ==================== HERO STATS BAR ==================== */
.hero-stats {
  position: relative;
  z-index: 3;
  margin-top: auto;
  padding-bottom: 0;
}
.hero-stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 20px 40px;
  max-width: 700px;
  margin: 24px auto 0;
}
.hero-stat-item {
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}
.hstat-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-lt);
  line-height: 1.1;
}
.hstat-label {
  font-size: .75rem;
  color: rgba(255,255,255,.6);
  line-height: 1.4;
}
.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.15);
  flex-shrink: 0;
  margin: 0 20px;
}
.br-sp { display: none; }

/* ==================== PAIN SECTION ==================== */
.pain-section {
  padding: 96px 0;
  background: var(--color-bg);
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.pain-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(42,157,143,.3);
}
.pain-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(42,157,143,.12), rgba(42,157,143,.06));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  font-size: 1.25rem;
  margin-bottom: 20px;
}
.pain-card h3 {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--color-main);
  margin-bottom: 12px;
  line-height: 1.5;
}
.pain-card p {
  font-size: .875rem;
  color: var(--color-text-sub);
  line-height: 1.85;
}

/* ==================== SOLUTION TEASER ==================== */
.solution-teaser {
  background: linear-gradient(135deg, var(--color-main-dark) 0%, var(--color-main) 60%, #0D5B52 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.solution-teaser::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.06);
  top: -150px; right: -100px;
  pointer-events: none;
}
.solution-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.solution-label {
  display: inline-block;
  background: rgba(42,157,143,.25);
  border: 1px solid rgba(42,157,143,.4);
  color: var(--color-accent-lt);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.solution-inner h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: white;
  margin-bottom: 20px;
  line-height: 1.4;
}
.solution-inner h2 span {
  color: var(--color-accent-lt);
}
.solution-inner p {
  color: rgba(255,255,255,.75);
  font-size: .9375rem;
  line-height: 1.9;
  margin-bottom: 32px;
}

/* ==================== INTERVIEW SECTION ==================== */
.interview-section {
  padding: 96px 0;
  background: var(--color-white);
}

/* Interview Summary Banner */
.interview-summary {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(42,157,143,.07) 0%, rgba(26,58,92,.06) 100%);
  border: 1px solid rgba(42,157,143,.2);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 48px;
}
.isummary-icon {
  font-size: 1.75rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.isummary-content h3 {
  font-size: 1rem;
  color: var(--color-main);
  margin-bottom: 12px;
}
.isummary-content ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.isummary-content li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}
.isummary-content li i {
  color: var(--color-accent);
  font-size: .875rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.isummary-content li strong { color: var(--color-main); }

/* Profile Card */
.profile-card {
  display: flex;
  gap: 40px;
  background: linear-gradient(135deg, var(--color-bg) 0%, rgba(42,157,143,.05) 100%);
  border-radius: var(--radius-xl);
  padding: 44px;
  margin-bottom: 64px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.profile-card::before {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(42,157,143,.08) 0%, transparent 70%);
  top: -50px; right: -50px;
}

.profile-photo-wrap {
  flex-shrink: 0;
  position: relative;
  align-self: center;
}
.profile-photo-placeholder {
  width: 180px; height: 220px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, #0F2138 0%, #1A3A5C 60%, #1A4060 100%);
  box-shadow: var(--shadow-md);
}
.profile-avatar-svg {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.profile-avatar-svg svg {
  display: block;
  flex-shrink: 0;
  width: 180px;
  height: 220px;
}
.profile-badge-wrap {
  position: absolute;
  bottom: -12px; left: 50%;
  transform: translateX(-50%);
}
.profile-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dk));
  color: white;
  font-size: .75rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 50px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(42,157,143,.35);
}
.profile-badge i { color: #FFD700; }

.profile-info { flex: 1; padding-top: 4px; }
.profile-school {
  font-size: .8125rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 8px;
}
/* 校舎外観リンク */
.profile-campus-link {
  display: block;
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  transition: transform .25s ease, box-shadow .25s ease;
  /* 縦長写真（3:4比率）を横幅に合わせると縦が広く必要なため
     アスペクト比 5:3 で枠を確保し、看板〜建物中段を表示 */
  aspect-ratio: 5 / 3;
}
.profile-campus-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}
.profile-campus-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 縦長写真の上から約15%に看板があるため、その付近を中心に表示 */
  object-position: center 18%;
  transition: transform .4s ease;
}
.profile-campus-link:hover .profile-campus-img {
  transform: scale(1.04);
}
.profile-campus-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(26,58,92,.85) 0%, transparent 100%);
  color: #fff;
  font-size: .8125rem;
  font-weight: 600;
  padding: 18px 14px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: .03em;
}
.profile-campus-overlay i {
  font-size: .75rem;
  color: var(--color-accent-lt);
}

.profile-name {
  font-size: 1.75rem;
  color: var(--color-main);
  margin-bottom: 4px;
}
.profile-name span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-sub);
  margin-left: 4px;
}
.profile-dept {
  font-size: .875rem;
  color: var(--color-text-sub);
  margin-bottom: 16px;
}
.profile-bio {
  font-size: .875rem;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: 20px;
}
.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.profile-tags span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(42,157,143,.1);
  color: var(--color-accent-dk);
  font-size: .8125rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 50px;
}
.profile-tags i { font-size: .75rem; }

/* Q&A Blocks */
.interview-qa-wrap {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.qa-block {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.qa-q {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--color-main) 0%, var(--color-main-light) 100%);
  padding: 24px 32px;
  color: white;
}
.qa-q p {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.6;
}

.qa-a {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 28px 32px;
}
.qa-a-content { flex: 1; }
.qa-a-content p {
  font-size: .9375rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 16px;
}
.qa-a-content p:last-child { margin-bottom: 0; }
.qa-a-content strong { color: var(--color-main); font-weight: 700; }

.qa-label {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  margin-top: 2px;
}
.q-label {
  background: rgba(255,255,255,.2);
  color: white;
}
.a-label {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dk));
  color: white;
}

/* Highlight Quote Box */
.qa-highlight-box {
  background: linear-gradient(135deg, rgba(42,157,143,.07) 0%, rgba(42,157,143,.03) 100%);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin-top: 16px;
  position: relative;
}
.qa-highlight-box i {
  color: rgba(42,157,143,.3);
  font-size: 1.5rem;
  margin-bottom: 8px;
  display: block;
}
.qa-highlight-box p {
  font-family: var(--font-serif);
  font-size: .9375rem;
  color: var(--color-main);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 0 !important;
}

/* Metrics Row */
.qa-metrics {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  padding: 20px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
}
.metric-item {
  flex: 1;
  text-align: center;
}
.metric-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 6px;
}
.metric-label {
  font-size: .75rem;
  color: var(--color-text-sub);
  line-height: 1.5;
}

/* Voice Mini */
.qa-voice-mini {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}
.voice-mini-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 16px;
}
.voice-mini-item i {
  color: var(--color-accent);
  font-size: 1.125rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.voice-mini-item p {
  font-size: .875rem;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin-bottom: 0 !important;
}
.voice-mini-item strong { color: var(--color-main); }

/* ==================== FEATURES SECTION ==================== */
.features-section {
  padding: 96px 0;
  background: var(--color-bg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(42,157,143,.3);
}
.feature-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, rgba(26,58,92,.08), rgba(42,157,143,.08));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  font-size: 1.375rem;
  margin: 0 auto 20px;
  transition: all var(--transition);
}
.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--color-main), var(--color-main-light));
  color: white;
}
.feature-card h3 {
  font-size: .9375rem;
  color: var(--color-main);
  margin-bottom: 10px;
  line-height: 1.5;
}
.feature-card p {
  font-size: .8125rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}
.feature-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dk));
  color: white;
  font-size: .6875rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 50px;
  letter-spacing: .05em;
  vertical-align: middle;
  margin-left: 4px;
}

/* ==================== WHY SECTION ==================== */
.why-section {
  padding: 96px 0;
  background: var(--color-white);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.why-card {
  display: flex;
  gap: 24px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(42,157,143,.3);
  background: var(--color-white);
}
.why-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(42,157,143,.2);
  line-height: 1;
  flex-shrink: 0;
  min-width: 52px;
}
.why-card:hover .why-number { color: rgba(42,157,143,.35); }
.why-content h3 {
  font-size: 1rem;
  color: var(--color-main);
  margin-bottom: 12px;
}
.why-content h3 i {
  color: var(--color-accent);
  margin-right: 8px;
}
.why-content p {
  font-size: .875rem;
  color: var(--color-text-sub);
  line-height: 1.85;
}

/* ==================== VOICES SECTION ==================== */
.voices-section {
  padding: 96px 0;
  background: linear-gradient(160deg, var(--color-bg) 0%, rgba(42,157,143,.04) 100%);
}

.featured-voice {
  margin-bottom: 40px;
}
.featured-voice-inner {
  background: linear-gradient(135deg, var(--color-main-dark) 0%, var(--color-main) 60%, #0D5B52 100%);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.featured-voice-inner::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.05);
  top: -100px; right: -50px;
  pointer-events: none;
}

.featured-voice-photo { flex-shrink: 0; }
.featured-photo-circle {
  width: 120px; height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(42,157,143,.5);
  background: linear-gradient(135deg, #1A3A5C 0%, #2955A0 100%);
  display: flex; align-items: flex-end; justify-content: center;
}
.featured-photo-circle svg {
  display: block;
  flex-shrink: 0;
  width: 120px;
  height: 120px;
}

.featured-voice-content { flex: 1; }
.stars { display: flex; gap: 4px; margin-bottom: 16px; }
.stars i { color: #FFD700; font-size: 1rem; }
.stars.small i { font-size: .875rem; }

.featured-voice-content blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: rgba(255,255,255,.9);
  line-height: 1.85;
  margin-bottom: 20px;
  font-style: italic;
}
.featured-voice-meta strong {
  display: block;
  color: white;
  font-size: 1rem;
  margin-bottom: 4px;
}
.featured-voice-meta span {
  color: rgba(255,255,255,.6);
  font-size: .875rem;
}

.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.voice-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.voice-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.voice-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.voice-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-main), var(--color-main-light));
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: .875rem;
  flex-shrink: 0;
}
.voice-header strong {
  display: block;
  font-size: .9375rem;
  color: var(--color-main);
  margin-bottom: 2px;
}
.voice-header span {
  font-size: .75rem;
  color: var(--color-text-sub);
}
.voice-card .stars { margin-bottom: 14px; }
.voice-card p {
  font-size: .875rem;
  color: var(--color-text-sub);
  line-height: 1.85;
}

/* ==================== FLOW SECTION ==================== */
.flow-section {
  padding: 96px 0;
  background: var(--color-white);
}
.flow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.flow-step {
  flex: 1;
  text-align: center;
  padding: 0 24px;
  position: relative;
}
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 60px;
  color: var(--color-accent);
  font-size: 1.25rem;
  flex-shrink: 0;
}
.step-num {
  font-family: var(--font-serif);
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: .1em;
  margin-bottom: 16px;
}
.step-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--color-main), var(--color-main-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-md);
}
.flow-step h3 {
  font-size: 1rem;
  color: var(--color-main);
  margin-bottom: 12px;
  line-height: 1.5;
}
.flow-step p {
  font-size: .8125rem;
  color: var(--color-text-sub);
  line-height: 1.85;
}

/* ==================== FAQ SECTION ==================== */
.faq-section {
  padding: 96px 0;
  background: var(--color-bg);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--color-main);
  background: var(--color-white);
  transition: background var(--transition);
  cursor: pointer;
}
.faq-question:hover { background: var(--color-bg); }
.faq-question[aria-expanded="true"] { background: rgba(42,157,143,.04); }
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(42,157,143,.1);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem;
  flex-shrink: 0;
  transition: all var(--transition);
}
.faq-question[aria-expanded="true"] .faq-icon {
  background: var(--color-accent);
  color: white;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
}
.faq-answer.open {
  max-height: 300px;
  padding: 0 28px 24px;
}
.faq-answer p {
  font-size: .875rem;
  color: var(--color-text-sub);
  line-height: 1.85;
  padding-top: 4px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

/* ==================== CONTACT / CTA SECTION ==================== */
.contact-section {
  padding: 96px 0;
  background: linear-gradient(160deg, var(--color-main-dark) 0%, var(--color-main) 50%, #0D5B52 100%);
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.05);
  top: -200px; right: -150px;
  pointer-events: none;
}

.section-label.light {
  background: rgba(42,157,143,.25);
  border: 1px solid rgba(42,157,143,.4);
  color: var(--color-accent-lt);
}

/* CTA Box Layout */
.cta-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* 左：説明エリア */
.cta-content .section-label { margin-bottom: 20px; }

.cta-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: white;
  margin-bottom: 16px;
  line-height: 1.4;
}
.cta-lead {
  color: rgba(255,255,255,.75);
  font-size: .9375rem;
  line-height: 1.85;
  margin-bottom: 28px;
}
.cta-merit-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cta-merit-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.85);
  font-size: .9375rem;
}
.cta-merit-list i { color: var(--color-accent-lt); font-size: 1rem; flex-shrink: 0; }

/* 右：フォームエリア */
.cta-form-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cta-google-form {
  background: white;
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.cta-google-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--color-main), var(--color-main-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin: 0 auto 20px;
}
.cta-google-title {
  font-size: 1.125rem;
  color: var(--color-main);
  margin-bottom: 12px;
  font-family: var(--font-serif);
}
.cta-google-desc {
  font-size: .875rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: 24px;
}
.btn-full { width: 100%; justify-content: center; }
.btn-google {
  padding: 17px 24px;
  font-size: 1rem;
  border-radius: var(--radius-md);
  letter-spacing: .02em;
}
.cta-google-note {
  margin-top: 14px;
  font-size: .8125rem;
  color: var(--color-text-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.cta-google-note i { color: var(--color-accent); }

.contact-assurance {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}
.contact-assurance span {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.6);
  font-size: .8125rem;
}
.contact-assurance i { color: var(--color-accent-lt); }

/* ==================== FOOTER ==================== */
.site-footer {
  background: var(--color-bg-dark);
  padding: 60px 0 32px;
}
.footer-top {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-brand { flex-shrink: 0; }
.footer-logo { margin-bottom: 14px; }
.footer-logo .logo-text { color: rgba(255,255,255,.85); }
.footer-logo .logo-text strong { color: var(--color-accent-lt); }
.footer-tagline {
  font-size: .8125rem;
  color: rgba(255,255,255,.4);
  line-height: 1.7;
}
.footer-nav {
  display: flex;
  gap: 40px;
  margin-left: auto;
  flex-wrap: wrap;
}
.footer-nav-col h4 {
  font-size: .8125rem;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-nav-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col a {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-nav-col a:hover { color: var(--color-accent-lt); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: .8125rem; color: rgba(255,255,255,.3); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: .8125rem; color: rgba(255,255,255,.35); transition: color var(--transition); }
.footer-links a:hover { color: rgba(255,255,255,.6); }

/* ==================== FLOATING CTA ==================== */
.floating-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 90;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all var(--transition);
}
.floating-cta.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.btn-floating {
  padding: 14px 24px;
  font-size: .9375rem;
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(42,157,143,.4);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 32px;
  z-index: 90;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(26,58,92,.8);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}
.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-to-top:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-2px);
}

/* ==================== RESPONSIVE ==================== */

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

/* Tablet small */
@media (max-width: 768px) {
  .header-nav, .btn-header { display: none; }
  .hamburger { display: flex; }

  .hero-stats-inner { padding: 16px 20px; gap: 0; flex-wrap: wrap; }
  .hero-stat-item { min-width: 80px; }
  .hstat-num { font-size: 1.25rem; }
  .hero-stat-divider { height: 30px; margin: 0 12px; }

  .interview-summary { flex-direction: column; gap: 14px; padding: 20px; }

  .hero { padding: 100px 0 60px; min-height: 90vh; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { justify-content: center; }

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

  .profile-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
  }
  .profile-tags { justify-content: center; }

  .qa-q { padding: 18px 20px; }
  .qa-a { padding: 20px 20px; }

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

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

  .featured-voice-inner {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }
  .featured-voice-photo { margin: 0 auto; }

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

  .flow-steps {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .flow-arrow { padding-top: 0; transform: rotate(90deg); }
  .flow-step { max-width: 320px; width: 100%; }

  .form-row { grid-template-columns: 1fr; }
  .cta-box { grid-template-columns: 1fr; gap: 32px; }
  .cta-google-form { padding: 28px 20px; }

  .footer-top { flex-direction: column; gap: 32px; }
  .footer-nav { margin-left: 0; }

  .floating-cta { bottom: 20px; right: 16px; }
  .btn-floating { padding: 13px 20px; font-size: .875rem; }
  .back-to-top { bottom: 80px; right: 16px; }

  .qa-metrics { flex-direction: column; gap: 16px; }
}

/* Mobile */
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-badges-row { flex-direction: column; align-items: flex-start; }

  .pain-card { padding: 24px 20px; }
  .profile-card { padding: 24px 20px; }
  .contact-form { padding: 24px 16px; }

  .footer-nav { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}