/* スキルジョブマッチ ポータル — トップページ */

:root {
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-text: #1a2332;
  --color-text-muted: #5c6778;
  --color-primary: #1565c0;
  --color-primary-hover: #0d47a1;
  --color-accent-seeker: #1565c0;
  --color-accent-learn: #2e7d32;
  --color-accent-corp: #6a1b9a;
  --color-accent-admin: #546e7a;
  --shadow-card: 0 4px 24px rgba(26, 35, 50, 0.08);
  --radius: 12px;
  --font-sans: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI", Meiryo, sans-serif;
  --header-h: 64px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: fixed;
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 12px 16px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  z-index: 1000;
  overflow: visible;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(26, 35, 50, 0.08);
}

.site-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.site-logo {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1.25;
}

.site-logo__main {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
}

.site-logo__sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.site-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  text-decoration: underline;
}

.site-nav__admin {
  color: var(--color-accent-admin) !important;
  font-weight: 500 !important;
}

.hero {
  background: linear-gradient(160deg, #e3ecf7 0%, var(--color-bg) 55%);
  padding: clamp(2.5rem, 6vw, 4rem) 20px 3rem;
}

.hero__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.hero__title {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.hero__lead {
  margin: 0 0 1.75rem;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-hover);
}

.btn--muted {
  background: var(--color-surface);
  color: var(--color-accent-admin);
  border-color: rgba(84, 110, 122, 0.35);
}

.btn--muted:hover,
.btn--muted:focus-visible {
  background: #eceff1;
}

.entry-section {
  padding: 2.5rem 20px 4rem;
}

.entry-section__inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section-heading {
  margin: 0 0 0.5rem;
  font-size: 1.375rem;
  text-align: center;
}

.section-intro {
  margin: 0 0 2rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.entry-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

@media (min-width: 840px) {
  .entry-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .entry-card--seeker {
    grid-column: 1;
    grid-row: 1;
  }

  .entry-card--learn {
    grid-column: 2;
    grid-row: 1;
  }

  .entry-card--corp {
    grid-column: 3;
    grid-row: 1;
  }

  .admin-entry {
    grid-column: 3;
    grid-row: 2;
    justify-self: end;
  }
}

.entry-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--card-accent, var(--color-primary));
}

.entry-card--seeker {
  --card-accent: var(--color-accent-seeker);
}

.entry-card--learn {
  --card-accent: var(--color-accent-learn);
}

.entry-card--corp {
  --card-accent: var(--color-accent-corp);
}

.entry-card__icon {
  color: var(--card-accent);
  margin-bottom: 12px;
}

.entry-card__title {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  line-height: 1.35;
}

.entry-card__desc {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  flex-grow: 0;
}

.entry-card__bullets {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text);
}

.entry-card__bullets li {
  margin-bottom: 4px;
}

.entry-card__faq {
  margin: 0 0 1.25rem;
  padding: 1rem;
  background: color-mix(in srgb, var(--card-accent) 8%, transparent);
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--card-accent) 15%, transparent);
}

.entry-card__faq-title {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--card-accent);
}

.entry-card__faq-list {
  margin: 0;
}

.entry-card__faq-item {
  margin: 0;
}

.entry-card__faq-item + .entry-card__faq-item {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid color-mix(in srgb, var(--card-accent) 12%, transparent);
}

.entry-card__faq-q {
  margin: 0 0 0.25rem;
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.45;
}

.entry-card__faq-q::before {
  content: "Q ";
  color: var(--card-accent);
}

.entry-card__faq-a {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.entry-card__faq-a::before {
  content: "A ";
  font-weight: 700;
  color: var(--color-text);
}

.entry-card__cta-group {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.entry-card__cta-group .entry-card__cta {
  margin-top: 0;
  flex: 1 1 auto;
  min-width: 120px;
}

.entry-card__cta {
  margin-top: auto;
  display: inline-block;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--card-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9375rem;
  text-align: center;
  text-decoration: none;
  transition: filter 0.15s ease;
}

.entry-card__cta:hover,
.entry-card__cta:focus-visible {
  filter: brightness(1.08);
}

/* 管理者・事務局向け（企業様セクションの下） */
.admin-entry {
  max-width: 13.5rem;
  width: 100%;
}

.admin-entry__inner {
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid rgba(84, 110, 122, 0.25);
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(26, 35, 50, 0.1);
}

.admin-entry__title {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-accent-admin);
}

.admin-entry__desc {
  margin: 0 0 0.5rem;
  font-size: 0.6875rem;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.admin-entry__link {
  display: block;
  padding: 0.375rem 0.625rem;
  border-radius: 6px;
  background: var(--color-accent-admin);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: filter 0.15s ease;
}

.admin-entry__link:hover,
.admin-entry__link:focus-visible {
  filter: brightness(1.08);
}

.site-footer {
  background: #1a2332;
  color: rgba(255, 255, 255, 0.85);
  padding: 2rem 20px;
}

.site-footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-footer__brand {
  margin: 0 0 1rem;
  font-weight: 700;
  font-size: 1rem;
}

.footer-nav__list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9375rem;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.site-footer__copy {
  margin: 1.25rem 0 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
}

/* フッター内バッジ（事業再構築） */
.program-badge {
  margin: 1.5rem 0 0;
  align-self: flex-end;
  padding: 1rem 1.5rem;
  min-width: clamp(11rem, 28vw, 15rem);
  text-align: center;
  background: linear-gradient(165deg, #fffef8 0%, #fff8e8 100%);
  border: 4px solid #8b6914;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.program-badge__label {
  display: block;
  font-size: clamp(1.25rem, 3.8vw, 1.85rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.25;
  color: #5d4037;
  font-feature-settings: "palt";
}

@media (max-width: 640px) {
  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .program-badge {
    align-self: stretch;
    max-width: 100%;
    padding: 0.75rem 1.1rem;
    min-width: 0;
    border-width: 3px;
  }

  .program-badge__label {
    font-size: clamp(1.1rem, 4.5vw, 1.35rem);
    letter-spacing: 0.08em;
  }

  .admin-entry {
    max-width: 11.5rem;
  }
}