/* =========================================================
   ゲンバディ コーポレートサイト スタイルシート
   カラー: ネイビー / 白 / オレンジ
   ========================================================= */

:root {
  --navy: #0b2545;
  --navy-dark: #071a34;
  --navy-light: #13355c;
  --orange: #e8722c;
  --orange-dark: #cf5f1c;
  --white: #ffffff;
  --gray-50: #f7f8fa;
  --gray-100: #eef1f5;
  --gray-200: #dfe4ea;
  --gray-500: #6b7684;
  --gray-700: #3b4552;
  --text-main: #1f2733;
  --radius: 10px;
  --shadow-card: 0 4px 16px rgba(11, 37, 69, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(11, 37, 69, 0.14);
  --max-width: 1120px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic",
    sans-serif;
  color: var(--text-main);
  background-color: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  word-break: break-word;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 84px 0;
}

.section--gray {
  background-color: var(--gray-50);
}

.section--navy {
  background-color: var(--navy);
  color: var(--white);
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
  background: rgba(232, 114, 44, 0.1);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
}

.section--navy .section-title {
  color: var(--white);
}

.section-lead {
  margin-top: 14px;
  color: var(--gray-700);
  font-size: 16px;
}

.section--navy .section-lead {
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11, 37, 69, 0.96);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 17px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  font-size: 15px;
  font-weight: 800;
  flex-shrink: 0;
}

.brand-text small {
  display: block;
  font-size: 10px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.04em;
}

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

.main-nav a {
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--orange);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 24px;
  cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 6px 16px rgba(232, 114, 44, 0.35);
}

.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
}

.btn-navy:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 16px;
  font-size: 13px;
}

/* ---------- LINE 友だち追加ボタン ---------- */
.line-btn-link {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.line-btn-link img {
  height: 36px;
  width: auto;
  border: 0;
  vertical-align: middle;
}

.header-cta .line-btn-link img {
  height: 32px;
}

.hero-ctas .line-btn-link,
.final-cta .hero-ctas .line-btn-link {
  display: inline-flex;
  align-items: center;
  padding: 2px;
}

.company-table .line-btn-link {
  margin-top: 4px;
}

.btn-block {
  width: 100%;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 152px 0 90px;
  background: radial-gradient(
      1200px 600px at 85% -10%,
      rgba(232, 114, 44, 0.22),
      transparent 60%
    ),
    linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 55%, #0f3866 100%);
  color: var(--white);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(255, 255, 255, 0.08) 1px,
    transparent 0
  );
  background-size: 26px 26px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge i {
  color: var(--orange);
}

.hero-title {
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.hero-title .accent {
  color: var(--orange);
}

.hero-sub {
  margin-top: 22px;
  font-size: clamp(15px, 1.8vw, 17px);
  color: rgba(255, 255, 255, 0.88);
  max-width: 640px;
}

.hero-ctas {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-note {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.hero-stats {
  position: relative;
  z-index: 1;
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 720px;
}

.hero-stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 18px 16px;
}

.hero-stat .num {
  font-size: 22px;
  font-weight: 800;
  color: var(--orange);
}

.hero-stat .label {
  margin-top: 4px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- Problems ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.problem-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.problem-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.problem-card i {
  color: var(--orange);
  font-size: 22px;
  margin-bottom: 12px;
}

.problem-card h3 {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.6;
}

/* ---------- Services ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.service-card p {
  font-size: 14px;
  color: var(--gray-700);
}

/* ---------- Flow ---------- */
.flow-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  counter-reset: flow;
}

.flow-item {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 18px 22px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.flow-item .flow-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.flow-item i {
  color: var(--orange);
  font-size: 24px;
  margin-bottom: 10px;
  display: block;
}

.flow-item p {
  font-size: 13.5px;
  color: var(--gray-700);
  font-weight: 600;
}

.flow-arrow {
  display: none;
}

/* ---------- ROI ---------- */
.roi-box {
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}

.roi-calc {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.roi-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--gray-200);
  font-size: 14.5px;
  color: var(--gray-700);
}

.roi-row span.val {
  font-weight: 700;
  color: var(--navy);
  font-size: 16px;
}

.roi-result {
  margin-top: 6px;
  padding: 18px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 10px;
  color: var(--white);
  text-align: center;
}

.roi-result .roi-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--orange);
}

.roi-result .roi-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
}

.roi-note {
  font-size: 13px;
  color: var(--gray-500);
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

.roi-note strong {
  color: var(--navy);
}

/* ---------- Pricing ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  align-items: stretch;
}

.price-card {
  background: var(--white);
  border-radius: 14px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-card);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.price-card--featured {
  border: 2px solid var(--orange);
}

.price-badge {
  position: absolute;
  top: -14px;
  left: 30px;
  background: var(--orange);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
}

.price-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.price-card .price-desc {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.price-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--gray-100);
}

.price-line:first-of-type {
  border-top: none;
}

.price-line .price-name {
  font-size: 14px;
  color: var(--gray-700);
}

.price-line .price-amount {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
}

.price-line .price-amount small {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-500);
}

.price-card ul.price-features {
  margin-top: 16px;
  margin-bottom: 24px;
  flex-grow: 1;
}

.price-card ul.price-features li {
  font-size: 13.5px;
  color: var(--gray-700);
  padding: 6px 0 6px 22px;
  position: relative;
}

.price-card ul.price-features li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--orange);
  position: absolute;
  left: 0;
  top: 6px;
  font-size: 12px;
}

.price-foot-note {
  margin-top: 22px;
  font-size: 13px;
  color: var(--gray-500);
  text-align: center;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 22px;
  background: none;
  border: none;
  text-align: left;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
}

.faq-question .q-mark {
  color: var(--orange);
  font-weight: 800;
  margin-right: 8px;
}

.faq-question .chevron {
  transition: transform 0.25s ease;
  color: var(--gray-500);
  flex-shrink: 0;
}

.faq-item.open .chevron {
  transform: rotate(180deg);
  color: var(--orange);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 22px 20px 22px;
  font-size: 14.5px;
  color: var(--gray-700);
  padding-left: 46px;
}

/* ---------- Company Info ---------- */
.company-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.company-table tr {
  border-bottom: 1px solid var(--gray-100);
}

.company-table tr:last-child {
  border-bottom: none;
}

.company-table th,
.company-table td {
  padding: 18px 22px;
  text-align: left;
  font-size: 14.5px;
  vertical-align: top;
}

.company-table th {
  width: 180px;
  background: var(--gray-50);
  color: var(--navy);
  font-weight: 700;
}

.company-table td {
  color: var(--gray-700);
}

.company-table a {
  color: var(--orange);
  font-weight: 600;
}

.company-table a:hover {
  text-decoration: underline;
}

/* ---------- Final CTA ---------- */
.final-cta {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: var(--white);
  text-align: center;
  padding: 72px 0;
}

.final-cta h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
}

.final-cta p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
}

.final-cta .hero-ctas {
  justify-content: center;
  margin-top: 32px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0 24px;
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
}

.footer-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

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

.footer-copy {
  margin-top: 24px;
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}

.disclaimer-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 24px;
  line-height: 1.8;
}

/* ---------- Utility ---------- */
.text-center {
  text-align: center;
}

.mt-32 {
  margin-top: 32px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  .flow-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .roi-box {
    grid-template-columns: 1fr;
  }
  .price-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--navy-dark);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 20px 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .main-nav.open {
    max-height: 420px;
  }
  .main-nav a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .header-cta .btn-sm.btn-outline {
    display: none;
  }
  .header-cta .line-btn-link img {
    height: 28px;
  }
  .nav-toggle {
    display: block;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 60px 0;
  }
  .hero {
    padding: 128px 0 64px;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .flow-list {
    grid-template-columns: 1fr;
  }
  .roi-box {
    padding: 26px;
  }
  .company-table th {
    width: 120px;
  }
  .company-table th,
  .company-table td {
    padding: 14px 16px;
    font-size: 13.5px;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-ctas .btn,
  .final-cta .btn {
    width: 100%;
  }
  .hero-ctas,
  .final-cta .hero-ctas {
    flex-direction: column;
  }
  .price-card {
    padding: 26px 20px;
  }
}