*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

:root {
  
  --c-bg:        #F5EDE0;
  --c-fg:        #2E1F0E;
  --c-muted:     #8B7355;
  --c-accent:    #8B6340;
  --c-accent-lt: #C8A97A;
  --c-dark:      #1E1208;
  --c-sand:      #EAD9C0;
  --c-sage:      #7A9B6A;

  --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: 10px;
  --radius-lg: 20px;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

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

body {
  font-family: var(--font-body);
  background-color: var(--c-bg);
  color: var(--c-fg);
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.05rem);
  line-height: 1.7;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--c-fg);
}

h1 { font-size: clamp(2.2rem, 5vw + 1rem, 4.2rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw + 0.8rem, 2.8rem); font-weight: 600; }
h3 { font-size: clamp(1.15rem, 2vw + 0.4rem, 1.6rem); font-weight: 600; }
h4 { font-size: clamp(1rem, 1.5vw + 0.3rem, 1.25rem); font-weight: 600; }

p { margin-bottom: var(--space-2); }
p:last-child { margin-bottom: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-overlay);
  background-color: var(--c-bg);
  border-bottom: 1px solid var(--c-accent-lt);
  padding: var(--space-2) var(--space-4);
  display: flex;
  align-items: center;
}

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

.header-logo {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.header-name {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: 0.02em;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 88vh;
  overflow: visible;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6) var(--space-4) var(--space-6) var(--space-5);
  background-color: var(--c-bg);
  z-index: var(--z-raised);
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: var(--space-2);
}

.hero-title {
  margin-bottom: var(--space-3);
}

.hero-title em {
  font-style: italic;
  color: var(--c-accent);
}

.hero-desc {
  color: var(--c-muted);
  max-width: 42ch;
  margin-bottom: var(--space-4);
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
}

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

.hero-image-wrap {
  position: relative;
  overflow: visible;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-badge {
  position: absolute;
  bottom: var(--space-4);
  left: calc(-1 * var(--space-4));
  background-color: var(--c-accent);
  color: var(--c-bg);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-family: var(--font-display);
  font-style: italic;
  z-index: var(--z-raised);
  box-shadow: 0 4px 20px rgba(139,99,64,0.35);
}

.btn {
  display: inline-block;
  padding: 0.75em 2em;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  font-weight: 600;
  line-height: 1;
}

.btn-primary {
  background-color: var(--c-accent);
  color: var(--c-bg);
  border: 2px solid var(--c-accent);
}

.btn-primary:hover {
  background-color: var(--c-dark);
  border-color: var(--c-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--c-accent);
  border: 2px solid var(--c-accent);
}

.btn-outline:hover {
  background-color: var(--c-accent);
  color: var(--c-bg);
}

.section {
  padding: var(--space-6) var(--space-4);
}

.section-light { background-color: var(--c-bg); }
.section-sand  { background-color: var(--c-sand); }
.section-dark  { background-color: var(--c-dark); color: var(--c-bg); }
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--c-bg); }
.section-dark p,
.section-dark li { color: var(--c-accent-lt); }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-family: var(--font-body);
  margin-bottom: var(--space-2);
}

.section-header {
  margin-bottom: var(--space-5);
}

.section-header p {
  color: var(--c-muted);
  max-width: 52ch;
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.intro-text h2 { margin-bottom: var(--space-3); }
.intro-text p  { color: var(--c-muted); }

.intro-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  
  height: 100%;
  background-color: var(--c-sand);
}

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

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

.feature-card {
  background-color: var(--c-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-3);
  box-shadow: 0 2px 16px rgba(139,99,64,0.08);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-2);
}

.feature-card h3 { margin-bottom: var(--space-1); font-size: 1.1rem; }
.feature-card p  { color: var(--c-muted); font-size: 0.92rem; margin: 0; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 10%;
  width: 80%;
  height: 1px;
  background-color: var(--c-accent-lt);
  z-index: var(--z-base);
}

.step-card {
  text-align: center;
  position: relative;
  z-index: var(--z-raised);
}

.step-number {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background-color: var(--c-accent);
  color: var(--c-bg);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
}

.step-card h4 { margin-bottom: var(--space-1); }
.step-card p  { color: var(--c-muted); font-size: 0.88rem; margin: 0; }

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

.product-card {
  background-color: var(--c-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(139,99,64,0.1);
}

.product-img {
  aspect-ratio: 4/3;
  background-color: var(--c-sand);
  overflow: hidden;
}

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

.product-info {
  padding: var(--space-3);
}

.product-tag {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: var(--space-1);
}

.product-info h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-1);
}

.product-desc {
  font-size: 0.88rem;
  color: var(--c-muted);
  margin-bottom: var(--space-2);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-accent);
}

.benefits-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.benefits-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  
  height: 100%;
  background-color: var(--c-sand);
}

.benefits-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.benefit-item {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.benefit-icon-wrap {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--c-accent-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon-wrap svg {
  width: 1.2rem;
  height: 1.2rem;
  color: var(--c-accent);
}

.benefit-item h4 { margin-bottom: 0.2em; }
.benefit-item p  { color: var(--c-muted); font-size: 0.88rem; margin: 0; }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  text-align: center;
}

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--c-accent-lt);
  line-height: 1;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--c-accent-lt);
  margin-top: var(--space-1);
  opacity: 0.8;
}

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

.testimonial-card {
  background-color: var(--c-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-3);
  box-shadow: 0 2px 16px rgba(139,99,64,0.08);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-2);
}

.star {
  width: 1rem;
  height: 1rem;
  color: var(--c-accent);
  fill: var(--c-accent);
}

.testimonial-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--c-fg);
  margin-bottom: var(--space-3);
  line-height: 1.6;
}

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

.author-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--c-accent-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-bg);
  flex-shrink: 0;
}

.author-name { font-weight: 600; font-size: 0.9rem; }
.author-loc  { font-size: 0.78rem; color: var(--c-muted); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--c-accent-lt);
  padding-bottom: var(--space-2);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-2) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-fg);
  background: none;
  border: none;
  cursor: pointer;
}

.faq-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  color: var(--c-accent);
}

.faq-answer {
  display: none;
  color: var(--c-muted);
  font-size: 0.92rem;
  padding-bottom: var(--space-2);
  line-height: 1.8;
}

.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-icon   { transform: rotate(45deg); }

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

.blog-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(139,99,64,0.08);
  background-color: var(--c-bg);
}

.blog-img {
  aspect-ratio: 16/9;
  background-color: var(--c-sand);
}

.blog-body {
  padding: var(--space-3);
}

.blog-cat {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-1);
}

.blog-card h3 {
  font-size: 1rem;
  margin-bottom: var(--space-1);
}

.blog-date { font-size: 0.78rem; color: var(--c-muted); }

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: start;
}

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

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

.contact-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--c-accent);
  color: var(--c-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg { width: 1.1rem; height: 1.1rem; }

.contact-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  margin-bottom: 0.15em;
}

.contact-value { font-weight: 600; color: var(--c-fg); }

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }

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

.form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-fg);
}

.form-field input,
.form-field textarea,
.form-field select {
  padding: 0.7em 1em;
  border: 1.5px solid var(--c-accent-lt);
  border-radius: var(--radius-sm);
  background-color: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--c-accent);
}

.form-field textarea { resize: vertical; min-height: 120px; }

.site-footer {
  background-color: var(--c-dark);
  color: var(--c-bg);
  padding: var(--space-5) var(--space-4) var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--c-accent-lt);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.footer-about {
  font-size: 0.88rem;
  color: var(--c-accent-lt);
  opacity: 0.75;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent-lt);
  margin-bottom: var(--space-2);
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.5em; }

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--c-bg);
  opacity: 0.7;
}

.footer-col ul li a:hover { opacity: 1; color: var(--c-accent-lt); }

.footer-divider {
  border: none;
  border-top: 1px solid rgba(200,169,122,0.2);
  margin-bottom: var(--space-3);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer-copy { font-size: 0.8rem; color: var(--c-bg); opacity: 0.5; }

.footer-legal {
  display: flex;
  gap: var(--space-3);
}

.footer-legal a {
  font-size: 0.8rem;
  color: var(--c-bg);
  opacity: 0.5;
}

.footer-legal a:hover { opacity: 1; }

.cookie-banner {
  position: fixed;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  background-color: var(--c-dark);
  color: var(--c-bg);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  z-index: var(--z-modal);
  box-shadow: 0 8px 40px rgba(30,18,8,0.5);
  flex-wrap: wrap;
}

.cookie-text { font-size: 0.88rem; color: var(--c-accent-lt); flex: 1; line-height: 1.5; }
.cookie-text a { color: var(--c-accent-lt); text-decoration: underline; }

.cookie-actions { display: flex; gap: var(--space-2); flex-shrink: 0; }

.cookie-hidden { display: none; }

.showcase-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  
  height: 100%;
  background-color: var(--c-sand);
}

.showcase-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(30,18,8,0.75) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-5);
}

.showcase-text { max-width: 40ch; }
.showcase-text h2 { color: var(--c-bg); margin-bottom: var(--space-2); }
.showcase-text p  { color: var(--c-accent-lt); margin-bottom: var(--space-3); }

@media (min-width: 641px) and (max-width: 1024px) {
  .section { padding: var(--space-5) var(--space-3); }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { padding: var(--space-5) var(--space-3); }
  .hero-image-wrap { height: 55vw; }
  .hero-badge { left: var(--space-3); bottom: var(--space-3); }

  .intro-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-split { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .contacts-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .showcase-wrap { 
  height: 100%; }
}

@media (max-width: 640px) {
  :root {
    --space-5: 3rem;
    --space-6: 4rem;
  }

  .section { padding: var(--space-4) var(--space-2); }

  .site-header { padding: var(--space-2) var(--space-2); }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { padding: var(--space-4) var(--space-2); }
  .hero-image-wrap { height: 70vw; }
  .hero-badge { left: var(--space-2); bottom: var(--space-2); font-size: 0.78rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }

  .intro-grid    { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid    { grid-template-columns: 1fr 1fr; }
  .steps-grid::before { display: none; }
  .products-grid { grid-template-columns: 1fr; }
  .benefits-split { grid-template-columns: 1fr; }
  .metrics-grid  { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .blog-grid     { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-row      { grid-template-columns: 1fr; }
  .showcase-wrap { 
  height: 100%; }
  .showcase-overlay { padding: var(--space-3); }

  .cookie-banner { flex-direction: column; align-items: stretch; }
  .cookie-actions { flex-direction: row; justify-content: flex-end; }
}

.page-eyebrow { color: #111111 !important; }
.page-hero-sub { color: #111111 !important; }
.policy-updated { color: #111111 !important; }

@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; }

.intro-image img,
.product-img img,
.showcase-wrap img,
.benefits-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}


/* === WCAG 2.5.5 touch-target hardening (pt-0621b) === */
.site-footer a:not(.footer-brand):not([class*="logo"]):not([class*="brand"]),
.footer-col a, .footer-col ul li a, .footer-links a, .footer-bottom a,
.footer-legal a, .site-footer__legal a, .site-footer__bottom a {
  display: inline-block;
  padding-block: 5px;
}
.btn, a.btn, button.btn, [class*="btn-"] { min-height: 24px; }