:root {
  --ink: #14241c;
  --ink-soft: #3a4f44;
  --muted: #6b7f74;
  --line: #e4ddd0;
  --line-soft: #eee8dc;
  --bg: #faf8f4;
  --bg-alt: #f3efe6;
  --bg-card: #fffcf7;
  --forest: #0f2e1f;
  --forest-mid: #1a4a32;
  --forest-deep: #0a2116;
  --green: #1a4a32;
  --green-mid: #245c40;
  --gold: #c5a572;
  --gold-soft: #e8dcc4;
  --gold-deep: #a8894f;
  --cream: #f4f0e8;
  --white: #fffcf7;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 12px 40px rgba(15, 46, 31, 0.06);
  --shadow-hover: 0 16px 48px rgba(15, 46, 31, 0.1);
  --max: 1100px;
  --font: "Noto Sans JP", system-ui, sans-serif;
  --serif: "Noto Serif JP", "Noto Sans JP", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 {
  font-family: var(--serif);
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: 0.04em;
}
p { margin: 0 0 1em; }

.container {
  width: min(100% - 48px, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(16px) saturate(1.1);
  border-bottom: 1px solid rgba(197, 165, 114, 0.22);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  transition: opacity 0.25s var(--ease);
}
.logo:hover { opacity: 0.82; }
.logo-mark {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  line-height: 0;
}
.logo-mark svg { display: block; }
.logo-mark.sm svg { width: 36px; height: 36px; }
.logo-text { display: flex; flex-direction: column; gap: 3px; }
.logo-name {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--forest);
}
.logo-sub {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.nav a {
  color: var(--ink-soft);
  position: relative;
  transition: color 0.2s ease;
}
.nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:not(.nav-cta):hover { color: var(--forest); }
.nav a:not(.nav-cta):hover::after { transform: scaleX(1); }
.nav-cta {
  padding: 10px 20px !important;
  border-radius: 2px;
  background: var(--forest);
  color: var(--gold-soft) !important;
  border: 1px solid var(--forest);
  letter-spacing: 0.08em;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.nav-cta:hover {
  background: var(--forest-deep);
  color: var(--gold) !important;
  border-color: var(--gold-deep);
}
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  padding: 11px 10px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.nav-toggle span {
  display: block; height: 1.5px; background: var(--forest); border-radius: 1px;
  transition: 0.2s ease;
}

/* Hero — quiet luxury */
.hero {
  position: relative;
  padding: 120px 0 110px;
  overflow: hidden;
  background:
    linear-gradient(165deg, #0a2116 0%, #0f2e1f 42%, #163828 78%, #1a3d30 100%);
  color: var(--white);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-visual {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
  opacity: 0.55;
}
.hero-wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg,
      rgba(10, 33, 22, 0.96) 0%,
      rgba(15, 46, 31, 0.9) 36%,
      rgba(15, 46, 31, 0.72) 58%,
      rgba(10, 33, 22, 0.55) 100%),
    radial-gradient(ellipse 55% 70% at 78% 35%, rgba(197, 165, 114, 0.12), transparent 65%),
    radial-gradient(ellipse 40% 50% at 12% 80%, rgba(36, 92, 64, 0.28), transparent 70%);
}
.hero-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(197, 165, 114, 0.28), transparent);
  height: 1px;
}
.hero-line-a {
  top: 18%;
  left: 5%;
  right: 35%;
}
.hero-line-b {
  bottom: 22%;
  left: 40%;
  right: 8%;
  opacity: 0.6;
}
.hero-ornament {
  position: absolute;
  right: 8%;
  top: 50%;
  width: 180px;
  height: 180px;
  margin-top: -90px;
  border: 1px solid rgba(197, 165, 114, 0.18);
  border-radius: 50%;
  opacity: 0.7;
}
.hero-ornament::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(197, 165, 114, 0.1);
  border-radius: 50%;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 56px;
  align-items: end;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  border-radius: 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  background: none;
  border: none;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}
.hero h1 {
  margin: 0 0 28px;
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.45;
}
.hero-em {
  color: var(--gold-soft);
  font-weight: 600;
}
.hero-lead {
  margin: 0 0 40px;
  font-size: 15.5px;
  color: rgba(244, 240, 232, 0.72);
  line-height: 2;
  max-width: 34em;
  letter-spacing: 0.03em;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 28px;
  border-radius: 2px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}
.btn-primary {
  background: var(--gold);
  color: var(--forest-deep);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-soft);
  border-color: var(--gold-soft);
  box-shadow: 0 8px 24px rgba(197, 165, 114, 0.25);
}
.btn-ghost {
  background: transparent;
  border-color: rgba(232, 220, 196, 0.35);
  color: var(--gold-soft);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(197, 165, 114, 0.06);
}

.hero-panel {
  padding: 32px 30px;
  border-radius: 4px;
  background: rgba(255, 252, 247, 0.04);
  border: 1px solid rgba(197, 165, 114, 0.28);
  backdrop-filter: blur(12px);
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 20px;
  margin: 0 0 22px;
}
.hero-stats dt {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 6px;
  font-weight: 500;
  text-transform: uppercase;
}
.hero-stats dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #f4f0e8;
}
.hero-stats .unit {
  font-size: 12px;
  font-weight: 500;
  margin-left: 2px;
  opacity: 0.7;
  font-family: var(--font);
}
.hero-panel-note {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(197, 165, 114, 0.22);
  font-size: 13px;
  color: rgba(232, 220, 196, 0.65);
  line-height: 1.8;
  letter-spacing: 0.04em;
}

/* Sections */
.section { padding: 112px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { margin-bottom: 52px; max-width: 640px; }
.section-head.left { margin-bottom: 28px; }
.section-head .eyebrow {
  color: var(--gold-deep);
  margin-bottom: 16px;
}
.section-head .eyebrow::before {
  background: var(--gold-deep);
}
.section-head h2 {
  margin: 0 0 16px;
  font-size: clamp(24px, 3vw, 34px);
  color: var(--forest);
  letter-spacing: 0.08em;
}
.section-desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  letter-spacing: 0.02em;
  line-height: 1.9;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 48px;
  align-items: start;
}
.lead {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--forest);
  line-height: 2;
  letter-spacing: 0.04em;
}
.about-copy p { color: var(--ink-soft); letter-spacing: 0.02em; }
.about-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px 32px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.about-card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--forest), var(--gold));
}
.about-card h3 {
  margin: 0 0 20px;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--forest);
}
.about-card li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
  font-size: 14.5px;
  letter-spacing: 0.02em;
}
.about-card li:last-child { border-bottom: none; }
.about-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 1.2em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(197, 165, 114, 0.2);
}

/* Business cards */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}
.biz-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s ease;
}
.biz-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--forest), var(--gold));
  z-index: 2;
}
.biz-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(197, 165, 114, 0.45);
}
.biz-visual {
  margin: 0;
  height: 176px;
  overflow: hidden;
  background: var(--cream);
  border-bottom: 1px solid var(--line-soft);
}
.biz-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s var(--ease);
}
.biz-card:hover .biz-visual img {
  transform: scale(1.04);
}
.biz-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px 36px 36px;
  flex: 1;
}
.biz-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.biz-icon { line-height: 0; }
.biz-num {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}
.biz-card h3 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--forest);
}
.biz-body > p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  letter-spacing: 0.02em;
}
.biz-list { margin: 6px 0 10px; }
.biz-list li {
  position: relative;
  padding: 12px 0 12px 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.biz-list li:last-child { border-bottom: 1px solid var(--line-soft); }
.biz-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 5px; height: 5px;
  margin-top: -2.5px;
  border-radius: 1px;
  background: var(--gold);
}
.text-link {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--forest-mid);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.04em;
  transition: gap 0.25s var(--ease), color 0.2s ease;
}
.text-link:hover { gap: 12px; color: var(--gold-deep); }

/* Strength */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.strength-item {
  position: relative;
  padding: 36px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s ease;
  overflow: hidden;
}
.strength-item::after {
  content: "";
  position: absolute;
  right: 0; bottom: 0;
  width: 80px; height: 80px;
  border-top: 1px solid rgba(197, 165, 114, 0.15);
  border-left: 1px solid rgba(197, 165, 114, 0.15);
  border-radius: 0 0 var(--radius) 0;
  pointer-events: none;
}
.strength-item:hover {
  box-shadow: var(--shadow);
  border-color: rgba(197, 165, 114, 0.4);
}
.strength-index {
  display: block;
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  margin-bottom: 16px;
}
.strength-item h3 {
  margin: 0 0 14px;
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--forest);
}
.strength-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  position: relative;
}

/* Company */
.company-layout {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 28px;
  align-items: start;
}
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.info-table th,
.info-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  line-height: 1.8;
}
.info-table tr:last-child th,
.info-table tr:last-child td { border-bottom: none; }
.info-table th {
  width: 26%;
  background: var(--cream);
  color: var(--forest-mid);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 13px;
}
.company-note {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
}
.company-note h3 {
  margin: 0 0 20px;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--forest);
}
.timeline li {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  position: relative;
}
.timeline li:last-child { border-bottom: none; }
.timeline span {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--forest-mid);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.fineprint { margin: 18px 0 0; font-size: 12px; color: var(--muted); letter-spacing: 0.02em; }

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 52px;
  align-items: start;
}
.contact-meta {
  margin-top: 32px;
  padding: 26px 28px;
  background: var(--cream);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  letter-spacing: 0.02em;
  line-height: 1.9;
}
.contact-meta strong {
  color: var(--forest);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 12px;
}
.contact-meta p { margin: 0 0 16px; }
.contact-meta p:last-child { margin: 0; }
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
}
.contact-form label.full,
.contact-form .btn.full,
.form-note { grid-column: 1 / -1; }
.contact-form em { color: #b45309; font-style: normal; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font: inherit;
  font-weight: 400;
  font-size: 14.5px;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: 0.02em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(197, 165, 114, 0.18);
}
.contact-form .btn-primary {
  color: var(--forest-deep);
  min-height: 52px;
}
.form-note { margin: 0; font-size: 12px; color: var(--muted); font-weight: 400; letter-spacing: 0.02em; }

/* Footer */
.site-footer {
  background: linear-gradient(165deg, #0a2116 0%, #0f2e1f 60%, #132a20 100%);
  color: rgba(232, 220, 196, 0.7);
  padding: 52px 0 36px;
  border-top: 1px solid rgba(197, 165, 114, 0.2);
}
.footer-inner { display: grid; gap: 28px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-name {
  margin: 0;
  color: var(--gold-soft);
  font-family: var(--serif);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
}
.footer-addr { margin: 4px 0 0; font-size: 12px; opacity: 0.8; letter-spacing: 0.02em; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.footer-nav a { transition: color 0.2s ease; }
.footer-nav a:hover { color: var(--gold); }
.copyright {
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid rgba(197, 165, 114, 0.15);
  font-size: 11px;
  color: rgba(197, 165, 114, 0.45);
  letter-spacing: 0.06em;
}

/* Responsive */
@media (max-width: 960px) {
  .nav {
    display: none;
    position: absolute;
    top: 78px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(250, 248, 244, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 22px;
    box-shadow: 0 16px 40px rgba(15, 46, 31, 0.06);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
  .nav a:not(.nav-cta)::after { display: none; }
  .nav-cta {
    text-align: center;
    margin-top: 12px;
    justify-content: center;
  }
  .nav-toggle { display: flex; }
  .hero-inner,
  .about-grid,
  .biz-grid,
  .strength-grid,
  .company-layout,
  .contact-layout,
  .contact-form { grid-template-columns: 1fr; }
  .hero { padding: 88px 0 80px; }
  .hero-ornament { display: none; }
  .hero-inner { gap: 36px; align-items: stretch; }
  .section { padding: 88px 0; }
  .sp-hide { display: none; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 32px, var(--max)); }
  .hero-stats { gap: 16px 14px; }
  .hero-stats dd { font-size: 16px; }
  .logo-name { font-size: 12.5px; }
  .biz-body { padding: 24px 22px 28px; }
  .biz-visual { height: 148px; }
  .contact-form { padding: 24px; gap: 16px; }
  .section { padding: 72px 0; }
}

/* Logo lab (logos.html) — keep variants usable */
.logo-lab { padding: 48px 0 80px; background: var(--bg-alt); }
.logo-lab h1 { font-size: 24px; margin: 0 0 8px; }
.logo-lab .hint { color: var(--muted); margin: 0 0 32px; font-size: 14px; }
.logo-variants {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.logo-variant {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.logo-variant h2 { margin: 0; font-size: 14px; color: var(--muted); font-weight: 600; }
.logo-row { display: flex; align-items: center; gap: 14px; }
.logo-row.on-dark {
  background: linear-gradient(135deg, #0f2e1f, #1a4a32);
  border-radius: 10px;
  padding: 18px 16px;
}
.logo-row.on-dark .logo-name { color: #e8dcc4; }
.logo-row.on-dark .logo-sub { color: #c5a572; }
.mark-a {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(145deg, #1a4a32, #0f2e1f);
  color: #c5a572; display: grid; place-items: center;
  font-family: var(--serif); font-weight: 700; font-size: 22px;
  letter-spacing: -0.04em;
  box-shadow: inset 0 0 0 1px rgba(197, 165, 114, 0.3);
}
.mark-b {
  height: 40px; padding: 0 14px; border-radius: 2px;
  background: #0f2e1f; color: #c5a572; display: inline-flex; align-items: center;
  font-family: var(--serif); font-weight: 600; font-size: 14px; letter-spacing: 0.18em;
}
.mark-c {
  width: 52px; height: 52px; border-radius: 50%;
  background: #0f2e1f; border: 1px solid #c5a572;
  display: grid; place-items: center; position: relative;
  font-family: var(--serif); font-weight: 600; font-size: 12px; color: #e8dcc4; letter-spacing: 0.08em;
}
.mark-c::before {
  content: ""; position: absolute; top: 6px; right: 8px;
  width: 10px; height: 14px; border-radius: 0 12px 0 12px;
  background: #c5a572; transform: rotate(25deg);
}
.mark-d {
  width: 52px; height: 52px; border-radius: 4px;
  background: #fffcf7; border: 1px solid #c5a572;
  display: grid; place-items: center;
  font-family: var(--serif); font-weight: 700; font-size: 11px;
  color: #0f2e1f; letter-spacing: 0.12em; line-height: 1;
}
@media (max-width: 700px) {
  .logo-variants { grid-template-columns: 1fr; }
}

/* ========== Business detail pages ========== */
.page-hero {
  position: relative;
  padding: 88px 0 72px;
  overflow: hidden;
  background:
    linear-gradient(165deg, #0a2116 0%, #0f2e1f 42%, #163828 78%, #1a3d30 100%);
  color: var(--white);
}
.page-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.42;
}
.page-hero-visual .hero-wash {
  background:
    linear-gradient(100deg,
      rgba(10, 33, 22, 0.94) 0%,
      rgba(15, 46, 31, 0.88) 42%,
      rgba(15, 46, 31, 0.62) 72%,
      rgba(10, 33, 22, 0.5) 100%),
    radial-gradient(ellipse 50% 60% at 85% 40%, rgba(197, 165, 114, 0.1), transparent 70%);
}
.page-hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.page-hero-inner {
  position: relative;
  max-width: 720px;
}
.page-hero-figure {
  position: relative;
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(197, 165, 114, 0.35);
  box-shadow:
    0 20px 48px rgba(0, 0, 0, 0.28),
    inset 0 0 0 1px rgba(255, 252, 247, 0.06);
  aspect-ratio: 16 / 10;
  background: rgba(15, 46, 31, 0.4);
}
.page-hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.page-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(197, 165, 114, 0.15);
  background: linear-gradient(160deg, rgba(15, 46, 31, 0.08), transparent 45%);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(232, 220, 196, 0.55);
}
.breadcrumb a {
  color: rgba(232, 220, 196, 0.7);
  transition: color 0.2s ease;
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb [aria-current="page"] { color: var(--gold-soft); }
.page-hero .eyebrow {
  color: var(--gold);
  margin-bottom: 18px;
}
.page-hero h1 {
  margin: 0 0 22px;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--white);
}
.page-hero-lead {
  margin: 0;
  font-size: 15px;
  color: rgba(244, 240, 232, 0.72);
  line-height: 2;
  letter-spacing: 0.03em;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.detail-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 30px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s ease;
}
.detail-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--forest), var(--gold));
}
.detail-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(197, 165, 114, 0.45);
}
.detail-num {
  display: block;
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.detail-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--forest);
}
.detail-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.02em;
}

.approach-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}
.approach-copy p { color: var(--ink-soft); letter-spacing: 0.02em; }
.approach-panel {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px 32px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.approach-panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--forest), var(--gold));
}
.approach-panel h3 {
  margin: 0 0 20px;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--forest);
}
.approach-panel li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
  font-size: 14.5px;
  letter-spacing: 0.02em;
}
.approach-panel li:last-child { border-bottom: none; }
.approach-panel li::before {
  content: "";
  position: absolute;
  left: 0; top: 1.2em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(197, 165, 114, 0.2);
}

.cta-band {
  background: var(--bg);
  padding-top: 80px;
  padding-bottom: 100px;
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 48px 44px;
  background: linear-gradient(165deg, #0a2116 0%, #0f2e1f 60%, #163828 100%);
  border: 1px solid rgba(197, 165, 114, 0.28);
  border-radius: var(--radius);
  color: var(--white);
  box-shadow: var(--shadow);
}
.cta-band-inner .eyebrow {
  color: var(--gold);
  margin-bottom: 14px;
}
.cta-band-inner h2 {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}
.cta-band-inner p {
  margin: 0;
  max-width: 36em;
  font-size: 14px;
  color: rgba(244, 240, 232, 0.7);
  line-height: 1.9;
  letter-spacing: 0.02em;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}
.btn-ghost-dark {
  background: transparent;
  border-color: rgba(232, 220, 196, 0.35);
  color: var(--gold-soft);
}
.btn-ghost-dark:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(197, 165, 114, 0.06);
}

.biz-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  margin-top: auto;
  padding-top: 10px;
}
.biz-actions .text-link { margin-top: 0; padding-top: 0; }
.biz-actions .text-link-muted {
  color: var(--muted);
  font-size: 13px;
}
.biz-actions .text-link-muted:hover { color: var(--gold-deep); }

@media (max-width: 960px) {
  .detail-grid,
  .approach-layout,
  .page-hero-layout { grid-template-columns: 1fr; }
  .page-hero-figure {
    max-width: 520px;
    order: -1;
  }
  .cta-band-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 28px;
  }
  .page-hero { padding: 72px 0 56px; }
  .hero-visual { opacity: 0.4; object-position: 60% center; }
}

@media (max-width: 560px) {
  .detail-card { padding: 28px 22px; }
  .cta-band { padding-top: 56px; padding-bottom: 72px; }
  .page-hero-figure { aspect-ratio: 16 / 11; }
  .page-hero-layout { gap: 28px; }
}

/* Disabled submit (form pending backend) */
.contact-form button[disabled],
.contact-form button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  pointer-events: none;
}

/* Privacy policy page */
.privacy-page { padding-top: 72px; padding-bottom: 96px; }
.privacy-inner { max-width: 760px; }
.privacy-body {
  margin-top: 40px;
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.privacy-body article { margin-bottom: 28px; }
.privacy-body article:last-of-type { margin-bottom: 20px; }
.privacy-body h2 {
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--forest);
}
.privacy-body p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.95;
  letter-spacing: 0.02em;
}
.privacy-meta {
  margin: 28px 0 12px !important;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px !important;
  color: var(--muted) !important;
  letter-spacing: 0.04em;
}
.privacy-back { margin-top: 36px; }
.privacy-page .section-head h1 {
  margin: 0 0 16px;
  font-size: clamp(26px, 3.5vw, 34px);
  letter-spacing: 0.08em;
  color: var(--forest);
}
@media (max-width: 560px) {
  .privacy-body { padding: 28px 22px; }
}

/* 企業情報（画像） */
.info-image { display: block; }
.info-image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}