*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }

:root {
  --c-bg: #efe9d8;
  --c-surface: #f7f3e8;
  --c-fg: #23281d;
  --c-muted: #6d6857;
  --c-accent: #2f4a34;
  --c-accent-2: #b98a3e;
  --c-fg-on-accent: #f3efe1;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 7rem;

  --radius-sm: 6px;
  --radius-md: 16px;
  --radius-lg: 32px;

  --font-display: "Shippori Mincho", serif;
  --font-body: "Noto Sans JP", sans-serif;

  --z-base: 0;
  --z-raised: 10;
  --z-overlay: 100;
  --z-top: 1000;
}

html {
  background: var(--c-bg);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--c-fg);
  background: var(--c-bg);
  line-height: 1.7;
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.6rem, 1.3rem + 1.4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
}

p.lead {
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.2rem);
  color: var(--c-muted);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--c-accent);
  border-bottom: 1px solid var(--c-accent-2);
  padding-bottom: var(--space-1);
  margin-bottom: var(--space-2);
}

.section {
  position: relative;
  padding: var(--space-6) 0;
  overflow-x: clip;
}

.section--surface { background: var(--c-surface); }
.section--dark {
  background: var(--c-accent);
  color: var(--c-fg-on-accent);
}
.section--dark .eyebrow { color: var(--c-fg-on-accent); }
.section--dark .lead { color: rgba(243, 239, 225, 0.8); }
.section--dark h2, .section--dark h3 { color: var(--c-fg-on-accent); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-5);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-lead {
  max-width: 68ch;
  margin: var(--space-2) auto 0;
  color: var(--c-muted);
}

.section--dark .section-lead {
  color: rgba(243, 239, 225, 0.82);
}

.section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -10%;
  width: 55%;
  height: 3px;
  background: var(--c-accent-2);
  border-radius: var(--radius-lg);
  opacity: 0.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.85em 1.6em;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-primary {
  background: var(--c-accent);
  color: var(--c-fg-on-accent);
}

.btn-outline {
  border: 1.5px solid currentColor;
}

.btn-gold {
  background: var(--c-accent-2);
  color: var(--c-fg);
}

.btn svg { width: 18px; height: 18px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-top);
  background: rgba(239, 233, 216, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(35, 40, 29, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.brand img { width: 40px; height: 40px; }

.brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-fg);
}

.hero {
  padding-top: var(--space-5);
  padding-bottom: var(--space-6);
  background: var(--c-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 1.6rem + 3vw, 3.6rem);
  line-height: 1.25;
  margin-bottom: var(--space-3);
}

.hero-copy p.lead {
  margin-bottom: var(--space-4);
  max-width: 34ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.hero-meta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-meta div strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--c-accent);
  display: block;
}

.hero-meta div span {
  font-size: 0.85rem;
  color: var(--c-muted);
}

.hero-visual {
  position: relative;
}

.placeholder {
  background: linear-gradient(155deg, #d9d2b8 0%, #c7bf9e 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-align: center;
  padding: var(--space-2);
  position: relative;
  overflow: hidden;
}

.placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(35,40,29,0.05) 0 12px, transparent 12px 24px);
}

.placeholder span { position: relative; z-index: 1; }

.hero-visual .placeholder {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--space-1);
}

.hero-visual .badge {
  position: absolute;
  bottom: var(--space-3);
  left: calc(-1 * var(--space-3));
  background: var(--c-accent-2);
  color: var(--c-fg);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 700;
  max-width: 220px;
  box-shadow: 0 12px 30px rgba(35,40,29,0.18);
}

.intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

.intro-body p {
  color: var(--c-muted);
  margin-top: var(--space-2);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.feature-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: 0 10px 30px rgba(35, 40, 29, 0.06);
}

.feature-card .icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--c-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}

.feature-card .icon-wrap svg { width: 26px; height: 26px; }

.feature-card h3 { margin-bottom: var(--space-1); }
.feature-card p { color: var(--c-muted); font-size: 0.95rem; }

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: stretch;
}
.capabilities-visual { height: 100%; overflow: hidden; border-radius: var(--radius-md); }
.capabilities-visual img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 280px; }

.capability-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.capability-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(35, 40, 29, 0.08);
}

.capability-item svg {
  width: 22px;
  height: 22px;
  color: var(--c-accent-2);
  flex-shrink: 0;
  margin-top: 3px;
}

.capability-item h3 { font-size: 1.05rem; margin-bottom: 2px; }
.capability-item p { color: var(--c-muted); font-size: 0.92rem; }

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.showcase-item .placeholder { aspect-ratio: 1 / 1; border-radius: var(--radius-md); }
.showcase-item figcaption {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  color: var(--c-muted);
}
.showcase-item figcaption strong { display: block; color: var(--c-fg); font-family: var(--font-display); }

.showcase-item:nth-child(odd) { transform: translateY(var(--space-2)); }

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.step {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.step .step-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--c-accent-2);
  flex-shrink: 0;
  width: 2ch;
}

.step .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(243, 239, 225, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section--dark .step .icon-wrap { color: var(--c-fg-on-accent); }
.section:not(.section--dark) .step .icon-wrap {
  background: var(--c-bg);
  color: var(--c-accent);
}

.step .icon-wrap svg { width: 22px; height: 22px; }
.step h3 { margin-bottom: 4px; }
.step p { font-size: 0.92rem; }
.section--dark .step p { color: rgba(243, 239, 225, 0.75); }
.section:not(.section--dark) .step p { color: var(--c-muted); }

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.product-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(35, 40, 29, 0.06);
  display: flex;
  flex-direction: column;
}

.product-card .placeholder { aspect-ratio: 16 / 10; border-radius: 0; }
.product-card img { aspect-ratio: 16 / 10; height: auto; }

.product-body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.product-body h3 { margin-bottom: 2px; }
.product-body p { color: var(--c-muted); font-size: 0.92rem; flex: 1; }

.product-price {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--c-accent);
  margin-top: var(--space-1);
}

.product-price span {
  font-size: 0.75rem;
  color: var(--c-muted);
  font-family: var(--font-body);
}

.product-body .btn { margin-top: var(--space-2); align-self: flex-start; }

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: stretch;
}
.benefits-visual { height: 100%; overflow: hidden; border-radius: var(--radius-md); }
.benefits-visual img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 280px; }

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.benefit-list li {
  display: flex;
  gap: var(--space-2);
}

.benefit-list svg {
  width: 24px;
  height: 24px;
  color: var(--c-accent-2);
  flex-shrink: 0;
}

.benefit-list strong { display: block; margin-bottom: 2px; }
.benefit-list span { color: var(--c-muted); font-size: 0.92rem; }

.case-study {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: stretch;
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.case-visual { height: 100%; overflow: hidden; border-radius: var(--radius-md); }
.case-visual img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 280px; }

.case-study .placeholder { aspect-ratio: 4 / 3; border-radius: var(--radius-md); }

.case-tag {
  display: inline-block;
  background: var(--c-accent);
  color: var(--c-fg-on-accent);
  font-size: 0.75rem;
  padding: 0.3em 0.9em;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.case-study p { color: var(--c-muted); margin-top: var(--space-2); }

.case-stats {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.case-stats strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--c-accent);
  display: block;
}

.case-stats span { font-size: 0.8rem; color: var(--c-muted); }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  text-align: center;
}

.metric strong {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.7rem + 1vw, 2.8rem);
  display: block;
  color: var(--c-fg-on-accent);
}

.metric span { font-size: 0.85rem; color: rgba(243, 239, 225, 0.75); }

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.testimonial-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: 0 10px 30px rgba(35, 40, 29, 0.06);
}

.testimonial-card svg {
  width: 30px;
  height: 30px;
  color: var(--c-accent-2);
  margin-bottom: var(--space-2);
}

.testimonial-card p { font-style: normal; margin-bottom: var(--space-2); }

.testimonial-author { font-size: 0.85rem; color: var(--c-muted); }
.testimonial-author strong { color: var(--c-fg); font-family: var(--font-display); font-style: normal; }

.faq-list { display: flex; flex-direction: column; gap: var(--space-2); }

.faq-item {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary svg {
  width: 18px;
  height: 18px;
  color: var(--c-accent);
  flex-shrink: 0;
}

.faq-item[open] summary svg { transform: rotate(45deg); }

.faq-item .faq-answer {
  padding: 0 var(--space-3) var(--space-3);
  color: var(--c-muted);
  font-size: 0.94rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.contact-info { display: flex; flex-direction: column; gap: var(--space-3); }

.contact-info li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.contact-info svg {
  width: 22px;
  height: 22px;
  color: var(--c-accent-2);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info strong { display: block; }
.contact-info span,
.contact-info small { color: var(--c-muted); font-size: 0.92rem; }

.contact-info small {
  display: block;
  margin-top: var(--space-1);
}

.contact-info a:hover,
.footer-col a:hover { color: var(--c-accent-2); }

.contact-form {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 10px 30px rgba(35, 40, 29, 0.06);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field { display: flex; flex-direction: column; gap: 0.4rem; }

.form-field label { font-size: 0.85rem; color: var(--c-muted); }

.form-field input,
.form-field textarea {
  font: inherit;
  padding: 0.75em 1em;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(35, 40, 29, 0.18);
  background: var(--c-bg);
  color: var(--c-fg);
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--c-accent);
  outline-offset: 1px;
}

.contact-form .btn { align-self: flex-start; margin-top: var(--space-1); }

.map-embed .placeholder { aspect-ratio: 16 / 7; border-radius: var(--radius-md); }

.site-footer {
  background: #1a2417;
  color: rgba(243, 239, 225, 0.82);
  padding: var(--space-5) 0 var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(243, 239, 225, 0.12);
}

.footer-brand { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); }
.footer-brand img { width: 34px; height: 34px; }
.footer-brand span {
  font-family: var(--font-display);
  color: var(--c-fg-on-accent);
  font-size: 1.15rem;
}

.footer-col h3 {
  color: var(--c-fg-on-accent);
  font-size: 1rem;
  margin-bottom: var(--space-2);
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--space-1); }
.footer-col ul a:hover { color: var(--c-accent-2); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-3);
  font-size: 0.82rem;
}

@media (min-width: 641px) {
  .metrics-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; }
}

@media (min-width: 1025px) {
  .hero-grid { grid-template-columns: 1fr 0.9fr; }
  .intro { grid-template-columns: 0.9fr 1.4fr; }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .capabilities-grid { grid-template-columns: 1fr 1fr; }
  .showcase-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .product-grid { grid-template-columns: repeat(4, 1fr); }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .case-study { grid-template-columns: 0.9fr 1.1fr; }
  .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.showcase-item { padding: 20px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* wh-img-fill */
.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}