/* ==========================================================
   法人税確認事項ツール ランディングページ専用スタイル
   （カラーパレット: sapo10 と同系統の Deep Navy + Warm Amber）
   ========================================================== */

:root {
  --c-dark: #243b53;    /* navy-800（sapo10と揃える） */
  --c-main: #334e68;    /* navy-700 */
  --c-gold: #f59e0b;    /* amber-500（sapo10のアクセントカラー） */
  --c-gold-soft: #fbbf24; /* amber-400 */
  --c-cream: #fffbeb;   /* amber-50 */
  --c-bg: #f7f9fc;      /* bg-soft */
  --c-text: #243b53;
  --c-text-soft: #486581;
}

.landing-body {
  background: var(--c-bg);
  font-family: 'Noto Sans JP', "游ゴシック", sans-serif;
  color: var(--c-text);
  line-height: 1.7;
}

/* ナビ */
.navbar {
  background: white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--c-gold);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--c-dark);
}
.logo-mark {
  display: inline-flex;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--c-dark), var(--c-main));
  color: var(--c-gold);
  font-size: 22px;
  font-weight: 700;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  font-family: serif;
}
.logo-text {
  font-weight: 700;
  font-size: 17px;
}
.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}
.nav-link {
  color: var(--c-dark);
  text-decoration: none;
  font-weight: 500;
}
.nav-link:hover { color: var(--c-main); }
.nav-cta {
  background: var(--c-dark);
  color: var(--c-gold);
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
}
.nav-cta:hover {
  background: var(--c-main);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 42, 67, 0.25);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #fffbeb 0%, #f7f9fc 100%);
  padding: 80px 24px 60px;
}
.hero-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: var(--c-gold);
  color: var(--c-dark);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-title {
  font-size: 44px;
  line-height: 1.4;
  color: var(--c-dark);
  margin-bottom: 20px;
  font-weight: 800;
}
.hero-title-accent {
  color: var(--c-main);
  border-bottom: 4px solid var(--c-gold);
  padding-bottom: 2px;
}
.hero-desc {
  font-size: 17px;
  color: var(--c-text);
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.btn-hero-primary {
  background: linear-gradient(135deg, var(--c-dark), var(--c-main));
  color: var(--c-gold);
  padding: 16px 36px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 4px 16px rgba(16, 42, 67, 0.25);
  transition: all 0.2s;
  display: inline-block;
  border: 2px solid transparent;
}
.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 42, 67, 0.35);
}
.btn-hero-secondary {
  background: white;
  color: var(--c-dark);
  padding: 16px 36px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  border: 2px solid var(--c-dark);
  transition: all 0.2s;
  display: inline-block;
}
.btn-hero-secondary:hover {
  background: var(--c-dark);
  color: var(--c-gold);
}
.hero-note {
  font-size: 13px;
  color: #627d98;
}

/* ベンダー対応バッジ */
.vendor-badges {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 24px 0 16px;
}
.vendor-badge {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.vendor-ready {
  background: #D1FAE5;
  color: #065F46;
  border: 1px solid #6EE7B7;
}
.vendor-coming {
  background: #F3F4F6;
  color: #6B7280;
  border: 1px solid #D1D5DB;
}

/* Features */
.features, .how-it-works, .pricing {
  padding: 70px 24px;
}
.features { background: white; }
.how-it-works { background: var(--c-bg); }
.pricing { background: white; }
.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-title-main {
  text-align: center;
  font-size: 32px;
  color: var(--c-dark);
  margin-bottom: 16px;
  font-weight: 800;
  position: relative;
}
.section-title-main::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--c-gold);
  margin: 10px auto 0;
}
.section-sub {
  text-align: center;
  color: #627d98;
  margin-bottom: 40px;
  font-size: 15px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  padding: 28px 24px;
  background: white;
  border: 1px solid #d9e2ec;
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: all 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(16, 42, 67, 0.12);
  border-color: var(--c-gold);
}
.feature-icon {
  font-size: 36px;
  margin-bottom: 12px;
}
.feature-title {
  color: var(--c-dark);
  font-size: 18px;
  margin-bottom: 8px;
}
.feature-desc {
  color: var(--c-text);
  font-size: 14px;
}

/* Steps */
.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.step-box {
  padding: 28px 24px;
  background: white;
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  text-align: center;
}
.step-big-num {
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-dark), var(--c-main));
  color: var(--c-gold);
  font-size: 28px;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: 14px;
  box-shadow: 0 4px 12px rgba(16, 42, 67, 0.2);
}
.step-box h3 {
  color: var(--c-dark);
  font-size: 18px;
  margin-bottom: 8px;
}
.step-box p {
  color: var(--c-text);
  font-size: 14px;
}
.step-privacy {
  margin-top: 10px;
  padding: 8px 10px;
  background: rgba(46, 125, 91, 0.08);
  border-left: 3px solid #2E7D5B;
  border-radius: 4px;
  font-size: 12px !important;
  color: #2E7D5B !important;
  font-weight: 600;
  text-align: left;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.price-card {
  background: white;
  border: 2px solid #d9e2ec;
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: all 0.2s;
}
.price-card-popular {
  border-color: var(--c-gold);
  transform: scale(1.04);
  box-shadow: 0 8px 32px rgba(245, 158, 11, 0.18);
}
.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-gold);
  color: var(--c-dark);
  padding: 5px 18px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 12px;
}
.price-label {
  color: var(--c-dark);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 12px;
}
.price-value {
  font-size: 42px;
  font-weight: 800;
  color: var(--c-dark);
  margin-bottom: 4px;
  line-height: 1;
}
.price-yen {
  font-size: 24px;
  color: var(--c-main);
}
.price-unit {
  color: #627d98;
  font-size: 14px;
  margin-bottom: 24px;
}
.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  text-align: left;
}
.price-features li {
  padding: 6px 0;
  color: var(--c-text);
  font-size: 14px;
}
.price-btn {
  display: block;
  padding: 12px;
  background: var(--c-dark);
  color: var(--c-gold);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  transition: all 0.2s;
}
.price-btn:hover {
  background: var(--c-main);
  transform: translateY(-1px);
}
.pricing-note {
  text-align: center;
  margin-top: 30px;
  color: #627d98;
  font-size: 13px;
  line-height: 1.8;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--c-dark), var(--c-main));
  padding: 70px 24px;
  text-align: center;
  color: white;
}
.cta-inner {
  max-width: 800px;
  margin: 0 auto;
}
.cta-title {
  font-size: 30px;
  color: var(--c-gold);
  margin-bottom: 16px;
  font-weight: 800;
}
.cta-desc {
  font-size: 16px;
  margin-bottom: 30px;
  opacity: 0.95;
}
.cta-section .btn-hero-primary {
  background: var(--c-gold);
  color: var(--c-dark);
}

/* Footer */
.footer-main {
  background: #102a43;
  color: #bcccdc;
  padding: 40px 24px 20px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  align-items: start;
}
.footer-logo {
  color: var(--c-gold);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: #829ab1;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-link {
  color: #bcccdc;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.15s;
}
.footer-link:hover { color: var(--c-gold); }
.footer-col-right { text-align: right; }
.footer-copy {
  font-size: 13px;
  margin-bottom: 6px;
}
.footer-note {
  font-size: 11px;
  color: #627d98;
}

@media (max-width: 768px) {
  .hero-title { font-size: 30px; }
  .features-grid,
  .steps-row,
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card-popular { transform: none; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-col-right { text-align: center; }
}

/* =========================================================
   お問い合わせページ（/contact）
   ========================================================= */
.contact-hero {
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-main) 100%);
  padding: 60px 24px 80px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.contact-hero::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.15), transparent);
  border-radius: 50%;
}
.contact-hero::after {
  content: '';
  position: absolute;
  bottom: -50px; left: -50px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(245,158,11,0.12), transparent);
  border-radius: 50%;
}
.contact-hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.contact-icon-circle {
  display: inline-flex;
  width: 80px;
  height: 80px;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  background: var(--c-gold);
  border-radius: 50%;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}
.contact-hero-title {
  font-size: 36px;
  color: var(--c-gold);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.contact-hero-desc {
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.95;
}

.contact-section {
  background: var(--c-bg);
  padding: 0 24px 80px;
  margin-top: -40px;
  position: relative;
  z-index: 2;
}
.contact-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.contact-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 12px 40px rgba(16, 42, 67, 0.08);
  border-top: 4px solid var(--c-gold);
}
.contact-card-header {
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e5e7eb;
}
.contact-card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-dark);
  margin-bottom: 6px;
}
.contact-card-sub {
  font-size: 13px;
  color: #627d98;
}

.contact-form .form-group {
  margin-bottom: 20px;
}
.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 8px;
}
.contact-form .required {
  color: #dc2626;
  margin-left: 4px;
  font-weight: 800;
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  color: var(--c-dark);
  background: #f9fafb;
  transition: all 0.2s;
  box-sizing: border-box;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--c-gold);
  background: white;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}
.contact-form textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.7;
}
.contact-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* カテゴリ選択（絵文字付きボタン式） */
.category-select {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}
.category-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  background: #f9fafb;
}
.category-opt input[type="radio"] {
  display: none;
}
.category-opt:has(input:checked) {
  border-color: var(--c-gold);
  background: #fffbeb;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}
.category-icon { font-size: 20px; }
.category-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-dark);
}

.privacy-box {
  padding: 14px 16px;
  background: rgba(34, 197, 94, 0.08);
  border-left: 4px solid #22c55e;
  border-radius: 6px;
  font-size: 13px;
  color: #15803d;
  margin-bottom: 24px;
  line-height: 1.7;
}

.btn-contact-submit {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--c-dark), var(--c-main));
  color: var(--c-gold);
  border: 2px solid var(--c-gold);
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  letter-spacing: 0.04em;
}
.btn-contact-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 42, 67, 0.25);
}
.btn-contact-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.contact-msg {
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
}
.contact-msg.success {
  background: #ecfdf5;
  color: #15803d;
  border: 1px solid #6ee7b7;
}
.contact-msg.error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

.contact-direct {
  text-align: center;
  margin-top: 28px;
  padding: 20px;
  background: white;
  border-radius: 12px;
  border: 1px dashed var(--c-gold);
}
.contact-direct-label {
  font-size: 13px;
  color: #627d98;
  margin-bottom: 6px;
}
.contact-direct-mail {
  font-size: 18px;
  color: var(--c-main);
  font-weight: 700;
  text-decoration: none;
}
.contact-direct-mail:hover {
  color: var(--c-gold);
  text-decoration: underline;
}

@media (max-width: 640px) {
  .contact-card { padding: 28px 20px; }
  .contact-grid-2 { grid-template-columns: 1fr; }
  .contact-hero-title { font-size: 28px; }
}

/* =========================================================
   運営元情報ページ（/about）
   ========================================================= */
.about-hero {
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-main) 100%);
  padding: 60px 24px 80px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.about-hero::before {
  content: '';
  position: absolute;
  top: -60px; left: -60px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(245,158,11,0.15), transparent);
  border-radius: 50%;
}
.about-hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.about-icon-circle {
  display: inline-flex;
  width: 80px;
  height: 80px;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  background: var(--c-gold);
  border-radius: 50%;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}
.about-hero-title {
  font-size: 36px;
  color: var(--c-gold);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.about-hero-desc {
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.95;
}

.about-section {
  background: var(--c-bg);
  padding: 0 24px 80px;
  margin-top: -40px;
  position: relative;
  z-index: 2;
}
.about-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-card {
  background: white;
  border-radius: 14px;
  padding: 32px 36px;
  box-shadow: 0 6px 24px rgba(16, 42, 67, 0.06);
  border-top: 4px solid var(--c-gold);
}
.about-card-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--c-dark);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(245, 158, 11, 0.4);
  display: flex;
  align-items: center;
  gap: 10px;
}
.about-card-title i { color: var(--c-gold); }

.about-table {
  width: 100%;
  border-collapse: collapse;
}
.about-table th,
.about-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.7;
}
.about-table th {
  width: 160px;
  color: var(--c-main);
  font-weight: 700;
  background: var(--c-cream);
  border-radius: 6px 0 0 6px;
  white-space: nowrap;
}
.about-table td {
  color: var(--c-text);
  border-bottom: 1px solid #f0f4f8;
}
.about-table td a {
  color: var(--c-main);
  text-decoration: none;
  font-weight: 600;
}
.about-table td a:hover { color: var(--c-gold); text-decoration: underline; }

.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.about-list li {
  position: relative;
  padding: 10px 0 10px 26px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
  border-bottom: 1px solid #f0f4f8;
}
.about-list li:last-child { border-bottom: none; }
.about-list li::before {
  content: '✓';
  position: absolute;
  left: 4px;
  top: 10px;
  color: var(--c-gold);
  font-weight: 900;
}
.about-list li strong { color: var(--c-dark); }

.about-contact-cta {
  text-align: center;
  padding: 30px 24px;
  background: linear-gradient(135deg, #fffbeb, white);
  border-radius: 14px;
  border: 1px dashed var(--c-gold);
  margin-top: 8px;
}
.about-contact-cta p {
  color: var(--c-text);
  font-size: 15px;
  margin-bottom: 16px;
}

/* フッターの運営表記 */
.footer-operator {
  font-size: 12px;
  color: var(--c-gold);
  margin-top: 6px;
  font-weight: 600;
}

@media (max-width: 640px) {
  .about-card { padding: 24px 20px; }
  .about-hero-title { font-size: 28px; }
  .about-table th {
    width: auto;
    display: block;
    padding-bottom: 4px;
    margin-bottom: 2px;
    background: transparent;
    color: var(--c-main);
    font-size: 12px;
  }
  .about-table td {
    display: block;
    padding-top: 4px;
    padding-left: 0;
  }
  .about-table tr { display: block; margin-bottom: 14px; }
}