:root {
  --ink-900: #101e37;
  --ink-700: #2c3c57;
  --ink-500: #5e6e88;
  --bg-plain: #f7f9fc;
  --bg-soft: #eef4ff;
  --surface: #ffffff;
  --line: #d7dfef;
  --brand: #0e5ad6;
  --brand-deep: #0844a3;
  --accent: #16a085;
  --shadow: 0 12px 30px rgba(13, 35, 74, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  color: var(--ink-900);
  background:
    radial-gradient(circle at 10% 8%, #e3ecff 0%, transparent 28%),
    radial-gradient(circle at 88% 0%, #dff7f2 0%, transparent 23%),
    var(--bg-plain);
  line-height: 1.75;
}

a {
  color: var(--brand-deep);
}

.container {
  width: min(1140px, calc(100% - 2.2rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  padding: 0.7rem 1rem;
  border: 2px solid var(--brand);
  z-index: 2000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 0.3rem;
  background: linear-gradient(145deg, var(--brand), var(--accent));
  box-shadow: 0 0 0 4px rgba(14, 90, 214, 0.14);
}

.global-nav {
  display: flex;
  gap: 0;
  align-items: center;
}

.global-nav a {
  position: relative;
  text-decoration: none;
  font-weight: 700;
  color: var(--ink-700);
  font-size: 0.95rem;
  padding: 0 0.7rem;
}

.global-nav a + a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 1.05em;
  background: #c5d3ec;
}

.global-nav a:hover {
  color: var(--brand);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  color: var(--ink-700);
  font-weight: 700;
}

.section {
  padding: 4.8rem 0;
}

.section-topics {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(245, 250, 255, 0.95)),
    repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(12, 71, 170, 0.03) 30px, rgba(12, 71, 170, 0.03) 31px);
  border-top: 1px solid #e2eaf8;
  border-bottom: 1px solid #e2eaf8;
}

.section-alt {
  background: linear-gradient(180deg, rgba(237, 244, 255, 0.65) 0%, rgba(255, 255, 255, 0.95) 100%);
  border-top: 1px solid #e6ecf8;
  border-bottom: 1px solid #e6ecf8;
}

.hero {
  padding-top: 5.6rem;
}

.hero-copy {
  max-width: 46rem;
}

/* ── 補助金シミュレーター ─────────────────── */
.simulator-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.sim-form-group,
.sim-result-group {
  display: flex;
  flex-direction: column;
}

.sim-field {
  margin-bottom: 0.9rem;
}

.sim-field > label,
.sim-fieldset > legend {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-700);
  margin-bottom: 0.35rem;
}

.sim-fieldset {
  border: none;
  padding: 0;
  margin-left: 0;
  margin-right: 0;
}

.sim-field input[type="number"] {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink-900);
  background: #fbfdff;
}

.sim-field input[type="number"]:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
  border-color: var(--brand);
}

.sim-check {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--ink-700);
  cursor: pointer;
  padding: 0.2rem 0;
  margin-bottom: 0.35rem;
}

.sim-check input[type="checkbox"] {
  accent-color: var(--brand);
  width: 1.1rem;
  height: 1.1rem;
  cursor: pointer;
}

.sim-result {
  background: #f4f8ff;
  border: 1px solid #cfe0ff;
  border-radius: 0.85rem;
  padding: 0.9rem;
}

.sim-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.95rem;
  color: var(--ink-700);
}

.sim-result-row + .sim-result-row {
  border-top: 1px solid #e2eaf8;
}

.sim-result-total {
  padding-top: 0.55rem;
  margin-top: 0.15rem;
  font-size: 1.1rem;
  color: var(--brand-deep);
  font-weight: 700;
}

.sim-result-total strong {
  font-size: 1.3rem;
}

.sim-note {
  margin: 0.8rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-500);
  line-height: 1.6;
}

.kicker {
  margin: 0 0 0.5rem;
  color: var(--brand);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.lead {
  margin-top: 1.2rem;
  color: var(--ink-700);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  padding: 0.72rem 1.2rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(120deg, var(--brand), var(--brand-deep));
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-accent {
  background: linear-gradient(120deg, var(--accent), #128a74);
  color: #fff;
}

.btn-accent:hover {
  filter: brightness(1.08);
}

.btn-secondary {
  background: #fff;
  border-color: #c8d6f0;
  color: var(--ink-900);
}

.btn-secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.small-note {
  margin-top: 0.9rem;
  color: var(--ink-500);
  font-size: 0.88rem;
}

h2 {
  margin: 0;
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  line-height: 1.35;
}

h3 {
  margin-top: 0;
  line-height: 1.45;
}

.section-intro {
  margin-top: 0.9rem;
  color: var(--ink-700);
}

.cards {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.topics-list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 0;
  border-top: 2px solid var(--line);
}

.topics-list li {
  display: block;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.97rem;
  line-height: 1.6;
}

.topic-source {
  display: inline-block;
  margin: 0 0.5rem 0.5rem 0;
  padding: 0.2rem 0.6rem;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-radius: 0.3rem;
  background-color: rgba(14, 90, 214, 0.06);
}

.topic-body {
  display: block;
  margin-top: 0.3rem;
}

.topic-body a {
  font-weight: 700;
  color: var(--brand);
  text-decoration: none;
  display: block;
  line-height: 1.5;
  margin-bottom: 0.4rem;
}

.topic-body a:hover {
  text-decoration: underline;
}

.topic-lead {
  margin: 0.3rem 0 0;
  color: var(--ink-700);
  font-size: 0.88rem;
  line-height: 1.5;
}

.topic-meta {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-500);
}

.cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1rem 1.05rem;
  box-shadow: var(--shadow);
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1rem 1.15rem;
}

.check-list {
  margin: 0;
  padding-left: 1.2rem;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.flow-intro {
  margin-top: 0.7rem;
  margin-bottom: 0;
  color: var(--ink-700);
}

.qa-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  margin-top: 1.4rem;
}

.qa-card,
.qa-result {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.15rem;
  box-shadow: var(--shadow);
}

.qa-progress,
.qa-question-id {
  margin: 0;
  color: var(--ink-500);
  font-size: 0.9rem;
  font-weight: 700;
}

.qa-question-id {
  margin-top: 0.45rem;
  color: var(--brand);
}

.qa-required {
  margin-top: 0.55rem;
  margin-bottom: 0;
  font-size: 0.88rem;
  font-weight: 700;
}

.qa-required.required {
  color: #b03636;
}

.qa-required.optional {
  color: #0d7363;
}

.qa-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.qa-actions .btn {
  min-width: 120px;
}

.qa-actions .btn.is-selected {
  outline: 3px solid rgba(14, 90, 214, 0.28);
  outline-offset: 1px;
}

.qa-nav-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.qa-nav-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-700);
  padding: 0.5rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.qa-nav-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.qa-result h3 {
  margin-bottom: 0.8rem;
}

.qa-summary-strong {
  margin-top: 0;
  padding: 0.75rem 0.85rem;
  border-radius: 0.75rem;
  font-weight: 700;
}

.qa-summary-strong.success {
  background: #ecfaf6;
  color: #0d6d5e;
  border: 1px solid #bde9dc;
}

.qa-summary-strong.warn {
  background: #fff6ec;
  color: #8d5b1a;
  border: 1px solid #f4d5ab;
}

.qa-summary-strong.info {
  background: #eef4ff;
  color: #12418a;
  border: 1px solid #cfe0ff;
}

.qa-result-block {
  margin-top: 0.8rem;
}

.qa-result-block h4 {
  margin: 0 0 0.45rem;
  font-size: 0.98rem;
}

.qa-result-block ul {
  margin: 0;
  padding-left: 1.2rem;
}

.qa-result-block li {
  margin-bottom: 0.4rem;
}

.flow-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow);
}

.flow-card .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.flow-card .flow-steps li {
  margin-bottom: 0.95rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid #dbe4f6;
  border-radius: 0.75rem;
  background: #fbfdff;
}

.flow-card .flow-steps li strong {
  display: block;
  margin-top: 0.3rem;
  margin-bottom: 0.2rem;
  line-height: 1.45;
}

.step-label {
  display: inline-block;
  padding: 0.08rem 0.5rem;
  border: 1px solid #b8cef5;
  border-radius: 999px;
  background: #eef4ff;
  color: #12418a;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.alert-panel {
  margin-top: 1rem;
  border: 1px solid #b9cff8;
  border-left: 8px solid var(--brand);
  background: #f4f8ff;
  border-radius: 0.95rem;
  padding: 1rem 1.15rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow);
}

.faq-item p {
  margin-bottom: 0;
}

.section-links {
  background:
    linear-gradient(180deg, rgba(250, 252, 255, 0.8), rgba(255, 255, 255, 1)),
    repeating-linear-gradient(90deg, transparent, transparent 34px, rgba(14, 90, 214, 0.04) 34px, rgba(14, 90, 214, 0.04) 35px);
}

.source-list {
  margin: 0;
  padding-left: 1.2rem;
}

.source-list li {
  margin-bottom: 0.65rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #f5f8ff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.2rem 0;
  color: var(--ink-700);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
}

.footer-links a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-links a:hover {
  color: var(--brand);
}

/* ── 法的ページ（プライバシーポリシー・利用規約） ─────── */
.legal-content h2 {
  font-size: 1.15rem;
  margin-top: 2rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line);
}

.legal-content p,
.legal-content ul {
  margin-bottom: 0.8rem;
  line-height: 1.8;
}

.legal-content ul {
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.4rem;
}

.legal-date {
  margin-top: 2.5rem;
  font-size: 0.9rem;
  color: var(--ink-500);
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .cards-3,
  .cards-2,
  .two-column,
  .flow-grid,
  .qa-layout,
  .simulator-box {
    grid-template-columns: 1fr;
  }

  .global-nav {
    position: absolute;
    top: 76px;
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    align-items: flex-start;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 0.95rem;
    padding: 0.9rem;
    box-shadow: var(--shadow);
    display: none;
  }

  .global-nav a {
    width: 100%;
    padding: 0.45rem 0;
  }

  .global-nav a + a {
    border-top: 1px solid var(--line);
  }

  .global-nav a + a::before {
    content: none;
  }

  .global-nav.is-open {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .search-filters {
    grid-template-columns: 1fr;
  }

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

  .profile-body {
    grid-template-columns: 1fr;
  }

  .reg-flow {
    grid-template-columns: 1fr;
  }
}

/* ====================================================================
   事業者ページ共通スタイル
   ==================================================================== */

/* ── サブページ用ヒーロー ──────────────────── */
.hero-sub {
  padding-top: 3.8rem;
  padding-bottom: 1rem;
}

/* ── パンくずリスト ───────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.2rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-500);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--brand);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* ── 検索フィルター ──────────────────────── */
.search-filters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.filter-group {
  display: flex;
  flex-direction: column;
}

.filter-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink-700);
  margin-bottom: 0.35rem;
}

.filter-select,
.filter-input {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--ink-900);
  background: #fbfdff;
}

.filter-select:focus,
.filter-input:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
  border-color: var(--brand);
}

.search-result-count {
  margin-top: 1rem;
  font-weight: 700;
  color: var(--ink-700);
  font-size: 0.95rem;
}

/* ── 事業者カード一覧 ────────────────────── */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.2rem;
}

.provider-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1.15rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.provider-card-header {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.provider-card-name {
  margin: 0 0 0.3rem;
  font-size: 1.15rem;
  line-height: 1.4;
}

.provider-card-name a {
  color: var(--ink-900);
  text-decoration: none;
}

.provider-card-name a:hover {
  color: var(--brand);
  text-decoration: underline;
}

.provider-card-region {
  margin: 0 0 0.5rem;
  font-size: 0.88rem;
  color: var(--ink-500);
}

.provider-card-desc {
  margin: 0 0 0.8rem;
  font-size: 0.92rem;
  color: var(--ink-700);
  line-height: 1.6;
  flex: 1;
}

.provider-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.provider-card-actions {
  margin-top: auto;
}

/* ── バッジ ──────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-category {
  background: #eef4ff;
  color: #12418a;
  border: 1px solid #b8cef5;
}

.badge-subsidy {
  background: #ecfaf6;
  color: #0d6d5e;
  border: 1px solid #bde9dc;
}

.badge-no-subsidy {
  background: #f5f5f5;
  color: var(--ink-500);
  border: 1px solid var(--line);
}

/* ── タグ ───────────────────────────── */
.tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 0.4rem;
  font-size: 0.78rem;
  background: #f4f7fc;
  color: var(--ink-700);
  border: 1px solid #e2eaf8;
}

/* ── ボタンバリエーション ─────────────────── */
.btn-sm {
  padding: 0.48rem 0.95rem;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
}

/* ── プロフィールページ ──────────────────── */
.profile-header {
  margin-bottom: 1.5rem;
}

.profile-header h1 {
  margin-top: 0.6rem;
}

.profile-header-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.profile-region {
  margin-top: 0.4rem;
  color: var(--ink-500);
  font-size: 0.95rem;
}

.profile-body {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  align-items: start;
}

.profile-section {
  margin-bottom: 1.8rem;
}

.profile-section h2 {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--line);
}

.profile-table {
  width: 100%;
  border-collapse: collapse;
}

.profile-table th,
.profile-table td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.95rem;
}

.profile-table th {
  width: 30%;
  color: var(--ink-500);
  font-weight: 700;
  white-space: nowrap;
}

.profile-contact-card,
.profile-info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1.15rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

.profile-contact-card h3,
.profile-info-card h3 {
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--line);
}

.profile-dl {
  margin: 0;
}

.profile-dl dt {
  font-weight: 700;
  color: var(--ink-500);
  font-size: 0.88rem;
  margin-top: 0.6rem;
}

.profile-dl dt:first-child {
  margin-top: 0;
}

.profile-dl dd {
  margin: 0.2rem 0 0;
  font-size: 0.95rem;
  word-break: break-all;
}

/* ── 読み込みテキスト ────────────────────── */
.loading-text {
  color: var(--ink-500);
  text-align: center;
  padding: 2rem 0;
}

.no-results {
  text-align: center;
  padding: 3rem 0;
  color: var(--ink-500);
}

/* ── 登録ページ ─────────────────────────── */
.reg-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.reg-flow-step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1.15rem;
  box-shadow: var(--shadow);
}

.reg-flow-step strong {
  display: block;
  margin: 0.5rem 0 0.3rem;
  font-size: 1.05rem;
}

.reg-flow-step p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.92rem;
}

.reg-form {
  max-width: 720px;
}

.reg-fieldset {
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1.2rem;
  margin: 0 0 1.5rem;
  background: var(--surface);
}

.reg-fieldset legend {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ink-900);
  padding: 0 0.4rem;
}

.reg-field {
  margin-bottom: 1rem;
}

.reg-field > label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink-700);
  margin-bottom: 0.35rem;
}

.reg-field input[type="text"],
.reg-field input[type="email"],
.reg-field input[type="tel"],
.reg-field input[type="url"],
.reg-field input[type="number"],
.reg-field select,
.reg-field textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--ink-900);
  background: #fbfdff;
}

.reg-field input:focus,
.reg-field select:focus,
.reg-field textarea:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
  border-color: var(--brand);
}

.reg-field textarea {
  resize: vertical;
}

.reg-field .is-error {
  border-color: #c53030;
  outline-color: #c53030;
}

.reg-checks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.2rem 1rem;
  margin-top: 0.3rem;
}

.required-mark {
  color: #c53030;
  font-weight: 700;
}

.reg-actions {
  margin-top: 1rem;
}

.reg-message {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.reg-message-success {
  background: #ecfaf6;
  color: #0d6d5e;
  border: 1px solid #bde9dc;
}

.reg-message-error {
  background: #fff5f5;
  color: #c53030;
  border: 1px solid #fed7d7;
}

/* ── プラットフォーム導線セクション（トップページ） ─── */
.platform-cta {
  background: linear-gradient(135deg, #eef4ff 0%, #f0faf7 100%);
  border-top: 1px solid #e2eaf8;
  border-bottom: 1px solid #e2eaf8;
}

.platform-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.platform-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1.3rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.platform-card h3 {
  margin-bottom: 0.5rem;
}

.platform-card p {
  flex: 1;
  color: var(--ink-700);
  margin-bottom: 1rem;
}

.platform-card .btn {
  align-self: flex-start;
}

/* ── aria-current ────────────────────── */
.global-nav a[aria-current="page"] {
  color: var(--brand);
}

@media (max-width: 600px) {
  .reg-checks {
    grid-template-columns: 1fr;
  }

  .search-filters {
    grid-template-columns: 1fr;
  }

  .platform-cards {
    grid-template-columns: 1fr;
  }
}