/* ============================================
   萬屋カンパニー 法人サイト 共通スタイル
   ============================================ */

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #eef5ee;
  --color-text: #1f2530;
  --color-text-soft: #5b6472;
  --color-border: #d9e8db;
  --color-primary: #2f6b45;
  --color-primary-soft: #3f7a54;
  --color-accent: #6fa87f;
  --font-base: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

a {
  color: var(--color-primary-soft);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Skip link ---------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 4px 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

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

.logo-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.logo-main {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--color-text-soft);
  letter-spacing: 0.08em;
}

.main-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 4px;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 28px;
  height: 20px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex: 0 0 auto;
  z-index: 101;
}

.nav-toggle-bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
}

.nav-toggle-bar:nth-child(1) { top: 0; }
.nav-toggle-bar:nth-child(2) { top: 9px; }
.nav-toggle-bar:nth-child(3) { top: 18px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-soft) 100%);
  color: #fff;
  padding: 90px 0 70px;
}

.hero-bg-photo {
  position: absolute;
  inset: 0;
  background-image: url('../assets/hero/hero-bg.jpg');
  background-size: cover;
  background-position: center 30%;
  opacity: 0.2;
  z-index: 0;
  filter: grayscale(20%);
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
}

.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: #bfe0c9;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 2.1rem;
  font-weight: 700;
  margin: 0 0 18px;
  line-height: 1.5;
}

.hero p {
  font-size: 1rem;
  color: #dcecdf;
  max-width: 640px;
  margin: 0;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #e8f5ea;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(111, 168, 127, 0.5);
  border-radius: 999px;
  padding: 8px 16px;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
  flex-shrink: 0;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn-hero-primary {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 4px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  border: 1px solid var(--color-accent);
}

.btn-hero-primary:hover {
  background: #57946a;
  border-color: #57946a;
  text-decoration: none;
}

.btn-hero-secondary {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 4px;
  background: transparent;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

/* ---------- Stats bar ---------- */

.stats-bar-wrap {
  background: transparent;
  margin-top: -36px;
  position: relative;
  z-index: 2;
}

.stats-bar {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(47, 107, 69, 0.14);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 30px 10px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  border-right: 1px solid var(--color-border);
}

.stat-item:last-child {
  border-right: none;
}

.stat-num {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-soft);
  letter-spacing: 0.03em;
}

.page-hero {
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
  padding: 56px 0;
}

.page-hero h1 {
  font-size: 1.7rem;
  color: var(--color-primary);
  margin: 0 0 10px;
}

.page-hero p {
  color: var(--color-text-soft);
  margin: 0;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-text-soft);
  margin-bottom: 14px;
}

.breadcrumb a {
  color: var(--color-text-soft);
}

/* ---------- Sections ---------- */

section {
  padding: 64px 0;
}

section.alt {
  background: var(--color-bg-soft);
}

h2.section-title {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.section-lead {
  color: var(--color-text-soft);
  margin: 0 0 36px;
  max-width: 700px;
}

/* ---------- Business cards (top page) ---------- */

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.business-card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 28px;
  background: #fff;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.business-card:hover {
  box-shadow: 0 8px 24px rgba(47, 107, 69, 0.08);
  transform: translateY(-2px);
}

.business-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.business-card h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin: 0 0 12px;
}

.business-card p {
  color: var(--color-text-soft);
  font-size: 0.92rem;
  flex-grow: 1;
  margin: 0 0 16px;
}

.business-card .card-link {
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------- Reason cards (top page) ---------- */

.reason-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.reason-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 28px 22px;
  text-align: center;
}

.reason-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  margin-bottom: 16px;
}

.reason-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-primary-soft);
}

.reason-card h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin: 0 0 10px;
}

.reason-card p {
  font-size: 0.86rem;
  color: var(--color-text-soft);
  margin: 0;
}

/* ---------- Sendai section (top page) ---------- */

.sendai-section {
  position: relative;
  padding: 0;
  color: #fff;
  overflow: hidden;
}

.sendai-illustration {
  position: absolute;
  inset: 0;
  z-index: 0;
  line-height: 0;
}

.sendai-illustration svg {
  width: 100%;
  height: 100%;
  display: block;
}

.sendai-content {
  position: relative;
  z-index: 1;
  padding: 90px 24px;
  max-width: 720px;
}

.sendai-title {
  color: #fff;
}

.sendai-lead {
  color: #dcecdf;
  margin: 0;
  font-size: 0.98rem;
}

/* ---------- CTA banner (top page) ---------- */

.cta-banner {
  background: var(--color-primary);
  color: #fff;
  padding: 56px 0;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.cta-banner h2 {
  font-size: 1.3rem;
  margin: 0 0 8px;
}

.cta-banner p {
  color: #d3e3d7;
  margin: 0;
  max-width: 520px;
  font-size: 0.92rem;
}

.btn-cta {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 4px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  border: 1px solid var(--color-accent);
  white-space: nowrap;
}

.btn-cta:hover {
  background: #57946a;
  border-color: #57946a;
  text-decoration: none;
}

/* ---------- Table (company overview) ---------- */

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 8px;
}

.info-table th,
.info-table td {
  text-align: left;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.info-table th {
  width: 200px;
  color: var(--color-text-soft);
  font-weight: 600;
  font-size: 0.9rem;
  background: var(--color-bg-soft);
}

.info-table td {
  font-size: 0.95rem;
}

.note {
  font-size: 0.82rem;
  color: var(--color-text-soft);
  margin-top: 12px;
}

.placeholder {
  color: #b28a2f;
  background: #fdf6e8;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.9em;
}

/* ---------- Business detail blocks ---------- */

.biz-block {
  border-top: 1px solid var(--color-border);
  padding: 44px 0;
}

.biz-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.biz-block .tag {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.biz-block h2 {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin: 0 0 16px;
}

.biz-block p {
  color: var(--color-text-soft);
  max-width: 720px;
  margin: 0 0 16px;
}

.signature {
  text-align: right;
  color: var(--color-text-soft);
  max-width: 720px;
  margin: 32px 0 0;
}

.signature .signature-name {
  color: var(--color-primary);
  font-weight: 600;
  margin-top: 4px;
}

.biz-block .license {
  font-size: 0.85rem;
  color: var(--color-text-soft);
  background: var(--color-bg-soft);
  display: inline-block;
  padding: 8px 14px;
  border-radius: 4px;
  margin-top: 4px;
}

.license-image {
  display: block;
  margin-top: 16px;
}

.license-image img {
  display: block;
  max-width: 400px;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-radius: 4px;
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 8px;
}

.btn:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

/* ---------- History / timeline ---------- */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 700px;
}

.timeline li {
  display: flex;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.timeline .year {
  flex: 0 0 130px;
  font-weight: 700;
  color: var(--color-primary);
}

.timeline .desc {
  color: var(--color-text-soft);
}

/* ---------- Stores ---------- */

.store-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.store-card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 24px;
  background: #fff;
}

.store-card h3 {
  color: var(--color-primary);
  font-size: 1.05rem;
  margin: 0 0 10px;
}

.store-card dl {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.store-card dt {
  font-weight: 600;
  margin-top: 8px;
}

.store-card dd {
  margin: 2px 0 0;
}

/* ---------- Contact ---------- */

.contact-box {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 32px;
  background: var(--color-bg-soft);
  max-width: 600px;
}

.contact-box dl {
  margin: 0;
}

.contact-box dt {
  font-weight: 600;
  color: var(--color-text-soft);
  font-size: 0.85rem;
  margin-top: 16px;
}

.contact-box dt:first-child {
  margin-top: 0;
}

.contact-box dd {
  margin: 4px 0 0;
  font-size: 1rem;
}

/* ---------- Footer ---------- */

.site-footer {
  background: linear-gradient(160deg, #1c3d28 0%, var(--color-primary) 100%);
  color: #cfe0d3;
  padding: 64px 0 0;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-col + .footer-col {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  padding-left: 40px;
}

.footer-heading {
  color: var(--color-accent);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin: 0 0 18px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
}

.footer-logo-text {
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
}

.footer-address {
  margin: 0 0 14px;
  font-size: 0.88rem;
  color: #cfe0d3;
  line-height: 1.7;
}

.footer-tagline {
  margin: 0;
  font-size: 0.85rem;
  color: #a9c8b2;
  line-height: 1.7;
}

.footer-links,
.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 13px;
}

.footer-links li:last-child,
.footer-contact li:last-child {
  margin-bottom: 0;
}

.footer-links a {
  position: relative;
  display: inline-block;
  color: #cfe0d3;
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

.footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.25s ease;
}

.footer-links a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-links a:hover::after {
  width: 100%;
}

.footer-links a[aria-current="page"] {
  color: #fff;
  font-weight: 600;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #cfe0d3;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.footer-contact a {
  color: #cfe0d3;
  transition: color 0.2s ease;
}

.footer-contact a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
}

.footer-bottom .copyright {
  font-size: 0.78rem;
  color: #a9c8b2;
}

/* ---------- Responsive ---------- */

@media (max-width: 800px) {
  .business-grid {
    grid-template-columns: 1fr;
  }
  .store-list {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 1.6rem;
  }
  .info-table th {
    width: 120px;
    font-size: 0.82rem;
  }
  .timeline li {
    flex-direction: column;
    gap: 4px;
  }
  .timeline .year {
    flex-basis: auto;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 24px;
  }
  .stat-item:nth-child(2) {
    border-right: none;
  }
  .reason-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sendai-content {
    padding: 64px 24px;
  }
  .cta-banner-inner {
    text-align: center;
    justify-content: center;
  }
  .site-footer {
    padding-top: 28px;
  }
  .site-footer .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding-bottom: 14px;
  }
  .footer-col + .footer-col {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    margin-top: 12px;
    padding-top: 12px;
  }
  .footer-heading {
    font-size: 0.72rem;
    margin-bottom: 6px;
  }
  .footer-logo {
    margin-bottom: 8px;
  }
  .footer-logo-icon {
    width: 28px;
    height: 28px;
  }
  .footer-address {
    margin-bottom: 4px;
    font-size: 0.82rem;
    line-height: 1.5;
  }
  .footer-tagline {
    font-size: 0.78rem;
    line-height: 1.5;
  }
  .footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 16px;
    align-items: start;
  }
  .footer-links-1col {
    grid-template-columns: 1fr;
  }
  .footer-links li,
  .footer-contact li {
    margin-bottom: 0;
  }
  .footer-links a {
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 0;
    font-size: 0.84rem;
    line-height: 1.2;
  }
  .footer-contact li {
    padding: 5px 0;
    font-size: 0.84rem;
  }
  .footer-bottom {
    padding: 10px 0;
  }
}

@media (max-width: 520px) {
  .reason-grid {
    grid-template-columns: 1fr;
  }
  .stats-bar {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Mobile nav (hamburger drawer) ---------- */

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 16px 28px rgba(31, 37, 48, 0.1);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease;
  }

  .main-nav.is-open {
    max-height: 520px;
    opacity: 1;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    flex-wrap: nowrap;
    padding: 8px 24px 20px;
  }

  .main-nav li {
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav li:last-child {
    border-bottom: none;
  }

  .main-nav a {
    display: block;
    padding: 14px 4px;
  }

  .main-nav a:hover,
  .main-nav a[aria-current="page"] {
    border-bottom: none;
    padding-bottom: 14px;
  }
}

@media (min-width: 769px) {
  .nav-toggle {
    display: none !important;
  }
}