/* =====================================================
   Indeed求人AI診断 LP - Main Stylesheet
   ===================================================== */

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

:root {
  --color-primary: #1F3A5F;
  --color-primary-light: #2d5086;
  --color-accent: #F5A623;
  --color-accent-dark: #d4891a;
  --color-success: #28a745;
  --color-danger: #dc3545;
  --color-bg: #f8f9fc;
  --color-white: #ffffff;
  --color-text: #2c3e50;
  --color-text-light: #6c757d;
  --color-border: #dee2e6;
  --font-main: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --transition: 0.25s ease;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-light); }

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
}

.btn-lg { padding: 16px 32px; font-size: 1.05rem; border-radius: 10px; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-outline-sm { padding: 8px 18px; font-size: 0.85rem; border-radius: 6px; }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,166,35,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-sm {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  font-weight: 600;
}
.btn-outline-sm:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-ghost {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.25);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-size: 1.1rem;
}
.logo-icon { font-size: 1.4rem; color: var(--color-accent); }
.logo-text strong { color: var(--color-accent); }

.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.header-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
}
.header-nav a:hover { color: var(--color-white); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2d5086 50%, #1a2f4a 100%);
  color: var(--color-white);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; }

.hero-badge {
  display: inline-block;
  background: rgba(245,166,35,0.2);
  color: var(--color-accent);
  border: 1px solid rgba(245,166,35,0.4);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 24px;
}
.hero-title .highlight { color: var(--color-accent); }
.hero-title em { font-style: normal; color: #a8d8ea; }

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1.2;
}
.stat-number small { font-size: 1rem; }
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

/* ---------- Section Base ---------- */
.section { padding: 80px 0; }

.section-label {
  display: inline-block;
  background: rgba(31,58,95,0.08);
  color: var(--color-primary);
  border: 1px solid rgba(31,58,95,0.15);
  border-radius: 100px;
  padding: 4px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.4;
}
.section-title .highlight { color: var(--color-accent); }

.section-desc {
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: 48px;
}

.subsection-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 28px;
  margin-top: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
}

/* ---------- Problems ---------- */
.problems-section { background: var(--color-white); }

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.problem-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.problem-icon {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.problem-card p { font-size: 0.9rem; color: var(--color-text-light); }

/* ---------- Failure ---------- */
.failure-section { background: var(--color-bg); }

.failure-list { display: flex; flex-direction: column; gap: 20px; }

.failure-item {
  display: flex;
  gap: 28px;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--color-border);
  align-items: flex-start;
  transition: box-shadow var(--transition);
}
.failure-item:hover { box-shadow: var(--shadow-sm); }

.failure-num {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(245,166,35,0.25);
  min-width: 56px;
  line-height: 1;
  padding-top: 4px;
}

.failure-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.failure-content p { font-size: 0.9rem; color: var(--color-text-light); }

/* ---------- Diagnosis ---------- */
.diagnosis-section { background: var(--color-white); }

.diagnosis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.diagnosis-item {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 24px 20px;
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--transition);
}
.diagnosis-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.diagnosis-icon {
  font-size: 1.8rem;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.diagnosis-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.diagnosis-item p { font-size: 0.8rem; color: var(--color-text-light); }

/* ---------- Results / Before-After ---------- */
.results-section { background: var(--color-bg); }

/* 採用改善実績ブロック */
.results-achievement-block {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: linear-gradient(135deg, #fff8ec 0%, #fff3d8 100%);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 48px;
  box-shadow: 0 4px 16px rgba(245,166,35,0.15);
}

.achievement-icon {
  font-size: 2.4rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.achievement-body { flex: 1; }

.achievement-headline {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.achievement-headline em {
  font-style: normal;
  font-size: 1.4rem;
  color: var(--color-accent);
}

.achievement-example {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text);
  background: rgba(255,255,255,0.7);
  border-left: 4px solid var(--color-accent);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 10px;
}

.achievement-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* Before/After grid */
.before-after-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
}

.ba-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-accent);
  padding-top: 40px;
}

.ba-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.ba-label {
  padding: 12px 20px;
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
}
.before-label { background: #dc3545; color: white; }
.after-label { background: #28a745; color: white; }

.ba-content { background: white; padding: 24px; }

.ba-job-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.ba-salary {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.ba-desc {
  font-size: 0.85rem;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.7;
  background: var(--color-bg);
  padding: 12px;
  border-radius: 6px;
}

.ba-score {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 12px;
  padding: 6px 12px;
  border-radius: 6px;
}
.ba-score.bad { background: #fde8ea; color: #dc3545; }
.ba-score.good { background: #d4edda; color: #28a745; }

.ba-issues, .ba-goods { list-style: none; }
.ba-issues li, .ba-goods li {
  font-size: 0.85rem;
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ba-issues li i { color: #dc3545; }
.ba-goods li i { color: #28a745; }

/* ---------- Pricing ---------- */
.pricing-section { background: var(--color-white); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.pricing-card {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.recommended {
  border-color: var(--color-accent);
  background: white;
  box-shadow: 0 8px 32px rgba(245,166,35,0.2);
}

.plan-badge {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.recommended-badge { background: var(--color-accent); }

.plan-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.plan-price {
  margin-bottom: 12px;
}
.price-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-accent);
}
.price-unit {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.plan-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
  line-height: 1.6;
}

.plan-features {
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}
.plan-features li {
  font-size: 0.85rem;
  padding: 5px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--color-text);
}
.plan-features li i { color: var(--color-success); margin-top: 3px; flex-shrink: 0; }

.pricing-card .btn { width: 100%; justify-content: center; }

.pricing-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  text-align: center;
}

/* ---------- Flow ---------- */
.flow-section { background: var(--color-bg); }

.flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.flow-list::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), rgba(245,166,35,0.1));
}

.flow-item {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 24px 0;
  position: relative;
}

.flow-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  font-size: 1.1rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(245,166,35,0.4);
}

.flow-content { padding-top: 8px; }
.flow-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.flow-content p { font-size: 0.9rem; color: var(--color-text-light); }

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

.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  gap: 16px;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--color-bg); }
.faq-question i {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--color-accent);
}
.faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
.faq-question[aria-expanded="true"] { background: var(--color-bg); }

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}
.faq-answer.open { display: block; }
.faq-answer a { color: var(--color-primary); text-decoration: underline; }

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

.cta-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2d5086 100%);
  border-radius: 20px;
  padding: 64px 48px;
  text-align: center;
  color: white;
}

.cta-box h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  margin-bottom: 16px;
}
.cta-box h2 .highlight { color: var(--color-accent); }
.cta-box p { color: rgba(255,255,255,0.8); margin-bottom: 36px; }

.cta-btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.footer-logo {
  font-size: 1.1rem;
  color: white;
  font-weight: 700;
  margin-bottom: 8px;
}
.footer-logo strong { color: var(--color-accent); }

.footer-company { font-weight: 600; color: white; margin-bottom: 6px; }

.footer-address {
  font-size: 0.85rem;
  line-height: 1.8;
  font-style: normal;
}
.footer-address a { color: rgba(255,255,255,0.7); }
.footer-address a:hover { color: white; }

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}
.footer-links a:hover { color: white; }

.footer-disclaimer {
  padding: 16px;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.footer-copyright {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ---------- Form Styles ---------- */
.form-section {
  max-width: 640px;
  margin: 0 auto;
}

.form-group { margin-bottom: 24px; }

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.form-label .required {
  color: var(--color-danger);
  margin-left: 4px;
  font-size: 0.75rem;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font-main);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: white;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.15);
}

textarea.form-control { resize: vertical; min-height: 120px; }

select.form-control { cursor: pointer; }

/* ---------- Alert ---------- */
.alert {
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.9rem;
}
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ---------- Contact Methods ---------- */
.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}

.contact-method-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.contact-method-card.contact-method-main {
  border-color: var(--color-accent);
  background: #fff8ec;
}

.contact-method-icon {
  font-size: 1.6rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-method-body h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.contact-method-body p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.contact-tel {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ---------- Page Header ---------- */
.page-header {
  background: var(--color-primary);
  color: white;
  padding: 48px 0;
}
.page-header h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
}
.page-header p {
  color: rgba(255,255,255,0.75);
  margin-top: 8px;
}

/* ---------- Tokusho / Legal ---------- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.legal-table th,
.legal-table td {
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  line-height: 1.7;
  vertical-align: top;
}
.legal-table th {
  background: var(--color-bg);
  font-weight: 600;
  color: var(--color-primary);
  width: 30%;
  white-space: nowrap;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .header-nav { display: none; }
  .hero { padding: 60px 0 80px; }
  .hero-cta-group { flex-direction: column; }
  .hero-stats { gap: 24px; }

  .before-after-grid {
    grid-template-columns: 1fr;
  }
  .ba-arrow {
    transform: rotate(90deg);
    padding-top: 0;
  }

  .pricing-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 40px 24px; }
  .cta-btn-group { flex-direction: column; align-items: center; }
  .flow-list::before { left: 24px; }
  .flow-num { width: 48px; height: 48px; font-size: 0.95rem; }
  .failure-item { flex-direction: column; gap: 12px; }

  .results-achievement-block {
    flex-direction: column;
    gap: 12px;
    padding: 20px;
  }

  .legal-table th { width: auto; white-space: normal; }
  .legal-table th,
  .legal-table td { display: block; width: 100%; }
  .legal-table th { border-bottom: none; background: var(--color-bg); }
}

@media (max-width: 480px) {
  .diagnosis-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { flex-direction: column; gap: 16px; }
}