:root {
  --c-bg:       #f5f4f0;
  --c-fg:       #1a1a1a;
  --c-muted:    #6b6b6b;
  --c-accent:   #D94F04;
  --c-surface:  #ffffff;
  --c-dark:     #141414;
  --c-dark-alt: #1e1e1e;
  --c-border:   #e0ddd7;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 7rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --font-display: 'Noto Serif JP', 'Georgia', serif;
  --font-body:    'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  --shadow-card:  0 4px 20px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
}
img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(1.8rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); }
p  { font-size: clamp(0.93rem, 1.4vw, 1.02rem); }

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  display: block;
  margin-bottom: var(--space-2);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}
.section-pad    { padding: var(--space-6) 0; }
.section-pad-sm { padding: var(--space-5) 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-dark);
  border-bottom: 3px solid var(--c-accent);
}
.site-header .container {
  display: flex;
  align-items: center;
  height: 72px;
  gap: var(--space-2);
}
.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.header-logo img { width: 44px; height: 44px; flex-shrink: 0; }
.header-brand {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.header-brand span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.85em 1.8em;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary {
  background: var(--c-accent);
  color: #ffffff;
  border: 2px solid var(--c-accent);
}
.btn-primary:hover { background: #b83e02; border-color: #b83e02; }

.page-hero {
  background: var(--c-dark);
  padding: var(--space-5) 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.page-hero .breadcrumb {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-2);
  display: flex;
  gap: var(--space-1);
  align-items: center;
}
.page-hero .breadcrumb a   { color: var(--c-accent); }
.page-hero .breadcrumb span { opacity: 0.5; }
.page-hero h1 { color: #ffffff; margin-bottom: var(--space-2); }
.page-hero p  { color: rgba(255,255,255,0.6); max-width: 560px; font-size: 1rem; }

.about-intro { background: var(--c-surface); }
.about-intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
.about-intro-text .lead {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 500;
  color: var(--c-fg);
  margin-bottom: var(--space-3);
  line-height: 1.55;
}
.about-intro-text p {
  color: var(--c-muted);
  line-height: 1.75;
  margin-bottom: var(--space-3);
}
.about-intro-image {
  
  height: 100%;
  background: var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-values { background: var(--c-bg); }
.about-values h2 { margin-bottom: var(--space-5); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.value-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-3);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--c-accent);
}
.value-card h3 { font-size: 1.05rem; margin-bottom: var(--space-2); }
.value-card p  { font-size: 0.9rem; color: var(--c-muted); line-height: 1.7; }
.about-mission { background: var(--c-dark); color: #ffffff; padding: var(--space-5) 0; }
.about-mission h2 { color: #ffffff; margin-bottom: var(--space-3); }
.about-mission p  { color: rgba(255,255,255,0.7); max-width: 720px; font-size: 1rem; line-height: 1.8; }

.legal-content { background: var(--c-surface); padding: var(--space-5) 0; }
.legal-inner   { max-width: 780px; margin: 0 auto; }
.legal-inner section { margin-bottom: var(--space-5); }
.legal-inner h2 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--c-border);
}
.legal-inner p {
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--space-3);
}
.legal-inner ul {
  list-style: disc;
  padding-left: var(--space-4);
  margin-bottom: var(--space-3);
}
.legal-inner ul li {
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--space-1);
}
.legal-inner .placeholder-notice {
  background: #fdf0e8;
  border-left: 4px solid var(--c-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-3) var(--space-4);
  font-size: 0.9rem;
  color: var(--c-fg);
}

.site-footer {
  background: #0d0d0d;
  color: rgba(255,255,255,0.6);
  padding: var(--space-5) 0 var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--space-3);
}
.footer-brand img      { width: 40px; height: 40px; margin-bottom: var(--space-2); }
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.footer-brand p { font-size: 0.88rem; line-height: 1.7; }
.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: var(--space-3);
}
.footer-col ul              { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col ul li a         { font-size: 0.88rem; color: rgba(255,255,255,0.55); }
.footer-col ul li a:hover   { color: var(--c-accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.footer-copy  { font-size: 0.8rem; }
.footer-legal { display: flex; gap: var(--space-3); font-size: 0.8rem; }
.footer-legal a       { color: rgba(255,255,255,0.4); }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }

@media (max-width: 1024px) {
  .about-intro-inner { grid-template-columns: 1fr; }
  .values-grid       { grid-template-columns: 1fr 1fr; }
  .footer-grid       { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .values-grid       { grid-template-columns: 1fr; }
  .footer-grid       { grid-template-columns: 1fr; gap: var(--space-4); }
  .footer-bottom     { flex-direction: column; align-items: flex-start; }
  .page-hero h1      { font-size: clamp(1.6rem, 6vw, 2.2rem); }
}

.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:200;background:var(--c-dark);border-top:3px solid var(--c-accent);padding:var(--space-3) 0;box-shadow:var(--shadow-card);}.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap;}.cookie-text{color:rgba(255,255,255,0.7);font-size:0.9rem;line-height:1.7;max-width:640px;flex:1 1 320px;}.cookie-text a{color:var(--c-accent);text-decoration:underline;}.cookie-actions{display:flex;gap:var(--space-2);flex-wrap:wrap;align-items:center;}.btn-cookie-accept,.btn-cookie-customize,.btn-cookie-decline{display:inline-flex;align-items:center;justify-content:center;padding:0.7em 1.4em;border-radius:var(--radius-sm);font-family:var(--font-body);font-weight:700;font-size:0.85rem;letter-spacing:0.04em;line-height:1;white-space:nowrap;}.btn-cookie-accept{background:var(--c-accent);color:#ffffff;border:2px solid var(--c-accent);}.btn-cookie-accept:hover{background:#b83e02;border-color:#b83e02;}.btn-cookie-customize{background:transparent;color:#ffffff;border:2px solid rgba(255,255,255,0.3);}.btn-cookie-customize:hover{border-color:var(--c-accent);color:var(--c-accent);}.btn-cookie-decline{background:transparent;color:rgba(255,255,255,0.55);border:2px solid transparent;}.btn-cookie-decline:hover{color:#ffffff;}.cookie-customize-modal{display:none;position:fixed;inset:0;z-index:300;background:rgba(0,0,0,0.6);padding:var(--space-3);overflow-y:auto;align-items:center;justify-content:center;}.cookie-customize-modal[style*="flex"],.cookie-customize-modal.is-open{display:flex;}.cookie-modal-inner{background:var(--c-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);max-width:560px;width:100%;margin:auto;padding:var(--space-4);}.cookie-modal-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-3);padding-bottom:var(--space-2);border-bottom:2px solid var(--c-border);}.cookie-modal-head h3{font-size:1.2rem;color:var(--c-fg);}.cookie-modal-close{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:var(--radius-sm);color:var(--c-muted);font-size:1rem;line-height:1;}.cookie-modal-close:hover{background:var(--c-bg);color:var(--c-accent);}.cookie-categories{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4);}.cookie-category{display:flex;align-items:flex-start;gap:var(--space-2);background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--radius-md);padding:var(--space-3);}.cookie-category-check{margin-top:0.2rem;width:1.05rem;height:1.05rem;flex-shrink:0;accent-color:var(--c-accent);}.cookie-category-label{display:flex;flex-direction:column;gap:0.15rem;font-size:0.92rem;color:var(--c-fg);cursor:pointer;}.cookie-category-label strong{font-weight:700;}.desc{font-size:0.82rem;color:var(--c-muted);line-height:1.6;}.cookie-modal-actions{display:flex;gap:var(--space-2);flex-wrap:wrap;justify-content:flex-end;}.btn-cookie-save,.btn-cookie-decline-modal{display:inline-flex;align-items:center;justify-content:center;padding:0.75em 1.6em;border-radius:var(--radius-sm);font-family:var(--font-body);font-weight:700;font-size:0.85rem;letter-spacing:0.04em;line-height:1;white-space:nowrap;}.btn-cookie-save{background:var(--c-accent);color:#ffffff;border:2px solid var(--c-accent);}.btn-cookie-save:hover{background:#b83e02;border-color:#b83e02;}.btn-cookie-decline-modal{background:transparent;color:var(--c-muted);border:2px solid var(--c-border);}.btn-cookie-decline-modal:hover{border-color:var(--c-accent);color:var(--c-accent);}@media (max-width:640px){.cookie-inner{flex-direction:column;align-items:flex-start;}.cookie-actions{width:100%;}.btn-cookie-accept,.btn-cookie-customize,.btn-cookie-decline{flex:1 1 auto;}.cookie-modal-actions{justify-content:stretch;}.btn-cookie-save,.btn-cookie-decline-modal{flex:1 1 auto;}}

.about-intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}



/* wh-elem-contrast */
/* Auto: element text failed 4.5:1 against its resolved background. */
.container > h1 { color: #818181 !important; }
.container > p { color: #818181 !important; }
.hero-content > h1 { color: #818181 !important; }
.hero-content em { color: #818181 !important; }
.intro-strip-text > h2 { color: #121212 !important; }
.intro-strip-text > p { color: #121212 !important; }
.step-item > h4 { color: #db5811 !important; }
.step-item > p { color: #db5811 !important; }
.metric-value > span { color: #ce4b04 !important; }
/* wh-img-fill */
.about-intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}



/* wh-elem-contrast */
/* Auto: element text failed 4.5:1 against its resolved background. */
.container > h1 { color: #818181 !important; }
.container > p { color: #818181 !important; }
.about-values .section-label { color: #c34704 !important; }
.about-mission .section-label { color: #db5811 !important; }
.hero .hero-eyebrow { color: #db5811 !important; }
.hero-content > h1 { color: #818181 !important; }
.hero-content em { color: #818181 !important; }
.intro-strip-text > h2 { color: #121212 !important; }
.intro-strip-text > p { color: #121212 !important; }
.intro-strip .btn-outline { color: #0d0d0d !important; }
.features .section-label { color: #ce4b04 !important; }
.how .section-label { color: #db5811 !important; }
.step-item > h4 { color: #db5811 !important; }
.step-item > p { color: #db5811 !important; }
.products .section-label { color: #c34704 !important; }
.product-card .product-tag { color: #ce4b04 !important; }
.capabilities .section-label { color: #db5811 !important; }
.benefits .section-label { color: #ce4b04 !important; }
.benefits .benefit-num { color: #ce4b04 !important; }
.case-study .section-label { color: #dd611d !important; }
.metrics .section-label { color: #c34704 !important; }
.metric-value > span { color: #ce4b04 !important; }
.testimonials .section-label { color: #ce4b04 !important; }
.faq .section-label { color: #c34704 !important; }
.blog .section-label { color: #ce4b04 !important; }
.blog-card .blog-cat { color: #c34704 !important; }
.contact .section-label { color: #db5811 !important; }