/* ===================================
   Career Support LP - Stylesheet
   Accent: Deep Indigo #1a56db
   Base: White + Light Gray
   Font: Noto Sans JP
   =================================== */

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

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

body {
  font-family: "Noto Sans JP", sans-serif;
  color: #1e293b;
  background: #fff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

ul {
  list-style: none;
}

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

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

.accent {
  color: #1a56db;
}

.sp-only {
  display: none;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  letter-spacing: 0.02em;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 86, 219, 0.2);
  opacity: 1;
}

.btn-primary {
  background: #1a56db;
  color: #fff;
  padding: 14px 36px;
  font-size: 1rem;
}

.btn-lg {
  padding: 18px 48px;
  font-size: 1.1rem;
  border-radius: 8px;
}

.btn-header {
  background: #1a56db;
  color: #fff;
  padding: 10px 24px;
  font-size: 0.875rem;
  border-radius: 6px;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.logo span {
  color: #1a56db;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-list a {
  font-size: 0.875rem;
  font-weight: 500;
  color: #475569;
  transition: color 0.2s;
}

.nav-list a:hover {
  color: #1a56db;
  opacity: 1;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #1e293b;
  transition:
    transform 0.3s,
    opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.header-note {
  text-align: center;
  font-size: 0.7rem;
  color: #1a56db !important;
  padding: 2px 0;
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  background: linear-gradient(165deg, #f0f4ff 0%, #e8eeff 40%, #f8f9ff 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
}

.hero-content {
  position: relative;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  background: #1a56db;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  letter-spacing: 0.06em;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.4;
  color: #0f172a;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero-text {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.9;
  margin-bottom: 36px;
}

.hero-actions {
  margin-bottom: 60px;
}

.hero-sub-text {
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 12px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-stat-number {
  font-size: 2.6rem;
  font-weight: 700;
  color: #1a56db;
  line-height: 1.2;
}

.hero-stat-number small {
  font-size: 1.4rem;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 4px;
  font-weight: 500;
}

/* --- Section Common --- */
.section-title {
  text-align: center;
  font-size: 1.9rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  text-align: center;
  font-size: 0.95rem;
  color: #64748b;
  margin-bottom: 48px;
}

/* --- Problem Section --- */
.problem {
  padding: 100px 0 80px;
  background: #fff;
}

.problem .section-title {
  margin-bottom: 48px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.problem-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 36px 20px;
  text-align: center;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.problem-card:hover {
  border-color: #1a56db;
  box-shadow: 0 4px 16px rgba(26, 86, 219, 0.08);
}

.problem-icon {
  margin-bottom: 20px;
}

.problem-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: #334155;
  line-height: 1.7;
}

.problem-cta {
  text-align: center;
}

.problem-cta-text {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1a56db;
  margin-bottom: 8px;
}

.arrow-down {
  display: flex;
  justify-content: center;
}

/* --- Features Section --- */
.features {
  padding: 100px 0;
  background: #f7f9fc;
}

.features .section-title {
  margin-bottom: 60px;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 50px;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.feature-item.reverse {
  flex-direction: row-reverse;
}

.feature-image {
  flex-shrink: 0;
  width: 420px;
  height: 300px;
  border-radius: 0;
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-body {
  padding: 40px;
  flex: 1;
}

.feature-number {
  display: inline-block;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(26, 86, 219, 0.12);
  line-height: 1;
  margin-bottom: 8px;
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.5;
  margin-bottom: 16px;
}

.feature-text {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.9;
}

/* --- Flow Section --- */
.flow {
  padding: 100px 0;
  background: #fff;
}

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

.flow-step {
  flex: 1;
  max-width: 200px;
  text-align: center;
  padding: 0 8px;
}

.flow-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #1a56db;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 16px;
}

.flow-step-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 8px;
}

.flow-step-text {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.7;
}

.flow-connector {
  flex-shrink: 0;
  width: 40px;
  height: 2px;
  background: #cbd5e1;
  margin-top: 28px;
}

/* --- Voices Section --- */
.voices {
  padding: 100px 0;
  background: #f7f9fc;
}

.voices .section-title {
  margin-bottom: 48px;
}

.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.voice-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid #f1f5f9;
}

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

.voice-avatar {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.voice-avatar span {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

.voice-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #0f172a;
}

.voice-detail {
  font-size: 0.78rem;
  color: #64748b;
  margin-top: 2px;
}

.voice-salary {
  font-size: 0.82rem;
  color: #1a56db;
  font-weight: 600;
  margin-top: 2px;
}

.voice-text {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.85;
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
}

/* --- FAQ Section --- */
.faq {
  padding: 100px 0;
  background: #fff;
}

.faq .section-title {
  margin-bottom: 48px;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover {
  border-color: #94a3b8;
}

.faq-item.open {
  border-color: #1a56db;
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
}

.faq-q {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #1a56db;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

.faq-question p {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 600;
  color: #0f172a;
}

.faq-toggle {
  flex-shrink: 0;
  font-size: 1.4rem;
  color: #94a3b8;
  font-weight: 300;
  width: 28px;
  text-align: center;
}

.faq-answer {
  display: none;
  padding: 0 24px 24px;
  gap: 14px;
}

.faq-item.open .faq-answer {
  display: flex;
}

.faq-a {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ef4444;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

.faq-answer p {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.85;
  padding-top: 4px;
}

/* --- CTA / Contact Section --- */
.cta {
  padding: 100px 0;
  background: linear-gradient(165deg, #0f172a 0%, #1e3a5f 50%, #1a56db 100%);
}

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

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.5;
}

.cta-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 48px;
  line-height: 1.8;
}

.cta-form-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

.cta-form {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

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

.form-group.full-width {
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
}

.required {
  color: #ef4444;
  font-size: 0.75rem;
  font-weight: 500;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.9rem;
  padding: 12px 16px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #f9fafb;
  color: #1e293b;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #1a56db;
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
  background: #fff;
}

.form-group textarea {
  resize: vertical;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%2364748b'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

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

.form-privacy label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #64748b;
  cursor: pointer;
}

.form-privacy input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #1a56db;
  cursor: pointer;
}

.btn-submit {
  width: 100%;
  border: none;
}

/* --- Footer --- */
.footer {
  background: #0f172a;
  padding: 60px 0 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  color: #fff;
}

.footer-logo span {
  color: #60a5fa;
}

.footer-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 12px;
  line-height: 1.7;
}

.footer-links ul {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
  opacity: 1;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.portfolio-note {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 6px;
}

.copyright {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ===================================
   Responsive (768px)
   =================================== */
@media (max-width: 768px) {
  .sp-only {
    display: inline;
  }

  .pc-only {
    display: none;
  }

  /* Header */
  .hamburger {
    display: flex;
  }

  .nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }

  .nav.active {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .nav-list a {
    font-size: 1.1rem;
  }

  /* Hero */
  .hero {
    padding: 130px 0 70px;
  }

  .hero-title {
    font-size: 1.7rem;
  }

  .hero-text {
    font-size: 0.9rem;
  }

  .hero-stats {
    gap: 24px;
  }

  .hero-stat-number {
    font-size: 1.8rem;
  }

  .hero-stat-number small {
    font-size: 1rem;
  }

  .hero-stat-label {
    font-size: 0.7rem;
  }

  .btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
  }

  /* Problem */
  .problem {
    padding: 70px 0 60px;
  }

  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .problem-card {
    padding: 28px 16px;
  }

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

  /* Features */
  .features {
    padding: 70px 0;
  }

  .features-list {
    gap: 32px;
  }

  .feature-item,
  .feature-item.reverse {
    flex-direction: column;
  }

  .feature-image {
    width: 100%;
    height: 200px;
  }

  .feature-body {
    padding: 28px 24px;
  }

  .feature-number {
    font-size: 2.2rem;
  }

  .feature-title {
    font-size: 1.15rem;
  }

  /* Flow */
  .flow {
    padding: 70px 0;
  }

  .flow-steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .flow-step {
    max-width: 300px;
  }

  .flow-connector {
    width: 2px;
    height: 28px;
    margin: 0 auto;
  }

  /* Voices */
  .voices {
    padding: 70px 0;
  }

  .voices-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .voice-card {
    padding: 24px;
  }

  /* FAQ */
  .faq {
    padding: 70px 0;
  }

  .faq-question {
    padding: 16px 18px;
  }

  /* CTA */
  .cta {
    padding: 70px 0;
  }

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

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

  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .footer-links ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }
}