:root {
  --c-bg: #F7F2E8;
  --c-fg: #1C1208;
  --c-muted: #D4C9B8;
  --c-accent: #B85C2A;
  
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  --font-display: 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  background-color: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--font-body);
  line-height: 1.6;
}

body {
  background-color: var(--c-bg);
  color: var(--c-fg);
}

header {
  background-color: var(--c-bg);
  padding: var(--space-4) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--c-muted);
}

header svg {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
}

header .brand {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.5px;
}

main {
  width: 100%;
}

section {
  padding: var(--space-6) var(--space-3);
  width: 100%;
}

.light-bg {
  background-color: var(--c-bg);
}

.dark-bg {
  background-color: var(--c-fg);
  color: var(--c-bg);
}

.dark-bg h2, .dark-bg h3, .dark-bg .lead {
  color: var(--c-bg);
}

.hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-3);
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
}

.hero-image {
  flex: 1;
  background-color: var(--c-muted);
  border-radius: var(--radius-lg);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-fg);
  font-size: 0.875rem;
  overflow: hidden;
}
.hero-image img { width:100%; height:100%; object-fit:cover; display:block; }

@media (min-width: 641px) {
  .hero {
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
  }
  .hero-content {
    flex: 1;
  }
  .hero-image {
    flex: 1;
    min-height: 400px;
  }
}

.intro {
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
}

.intro h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.intro .lead {
  font-size: 1.0625rem;
  color: var(--c-fg);
  margin-bottom: var(--space-3);
}

.intro p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

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

@media (min-width: 641px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background-color: var(--c-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(28, 18, 8, 0.08);
}

.feature-item svg {
  display: block;
  width: 3rem;
  height: 3rem;
}

.feature-item h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.feature-item p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

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

@media (min-width: 641px) {
  .products {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .products {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: 0;
  background-color: var(--c-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(28, 18, 8, 0.08);
  overflow: hidden;
}

.product-image {
  width: 100%;
  aspect-ratio: 1;
  background-color: var(--c-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-fg);
  font-size: 0.875rem;
}
.product-image img { width:100%; height:100%; object-fit:cover; display:block; }

.product-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
}

.product-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
}

.product-content .desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  flex-grow: 1;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-accent);
  margin-top: var(--space-1);
}

.product-cta {
  display: inline-block;
  background-color: var(--c-accent);
  color: var(--c-bg);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  text-align: center;
}

.two-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 1025px) {
  .two-col {
    flex-direction: row;
    gap: var(--space-6);
  }
  .two-col.reverse {
    flex-direction: row-reverse;
  }
}

.two-col-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.two-col-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
}

.two-col-text .lead {
  font-size: 1rem;
  line-height: 1.7;
}

.two-col-text ol, .two-col-text ul {
  margin-left: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.two-col-image {
  flex: 1;
  background-color: var(--c-muted);
  border-radius: var(--radius-lg);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-fg);
  font-size: 0.875rem;
  min-height: 300px;
  overflow: hidden;
}
.two-col-image img { width:100%; height:100%; object-fit:cover; display:block; }

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.metric-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.metric-number {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--c-accent);
}

.metric-label {
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 600;
}

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

@media (min-width: 1025px) {
  .testimonials {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--c-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(28, 18, 8, 0.08);
}

.testimonial-item .quote {
  font-size: 0.9375rem;
  line-height: 1.7;
  font-style: italic;
}

.testimonial-item .author {
  font-weight: 700;
  font-size: 0.9375rem;
}

.testimonial-item .role {
  font-size: 0.8125rem;
  color: var(--c-fg);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 800px;
  margin-inline: auto;
}

.faq-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background-color: var(--c-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(28, 18, 8, 0.08);
}

.faq-item h3 {
  font-size: 1.0625rem;
  font-weight: 700;
}

.faq-item p {
  font-size: 0.9375rem;
  line-height: 1.7;
}

.contact-section {
  max-width: 600px;
  margin-inline: auto;
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  font-size: 0.9375rem;
}

@media (min-width: 641px) {
  .contact-info {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-info h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.contact-info p {
  line-height: 1.6;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-weight: 600;
  font-size: 0.9375rem;
}

.form-group input, .form-group textarea {
  padding: var(--space-2);
  border: 1px solid var(--c-muted);
  border-radius: var(--radius-md);
  background-color: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--font-body);
  font-size: 0.9375rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-submit {
  background-color: var(--c-accent);
  color: var(--c-bg);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
}

footer {
  background-color: var(--c-fg);
  color: var(--c-bg);
  padding: var(--space-5) var(--space-3);
  margin-top: var(--space-6);
}

footer .footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 1200px;
  margin-inline: auto;
  margin-bottom: var(--space-5);
}

@media (min-width: 641px) {
  footer .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

footer h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

footer a {
  color: var(--c-bg);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.8;
}

footer a:hover {
  text-decoration: underline;
}

.footer-divider {
  border-top: 1px solid rgba(247, 242, 232, 0.2);
  padding-top: var(--space-3);
}

footer .copyright {
  font-size: 0.8125rem;
  text-align: center;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

h3 {
  font-size: 1.125rem;
  font-weight: 700;
}

.section-lead {
  font-size: 1.0625rem;
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.text-center {
  text-align: center;
}

.text-accent {
  color: var(--c-accent);
}

header {
  z-index: 10;
}

@media (max-width: 640px) {
  section {
    padding: var(--space-5) var(--space-3);
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  section {
    padding: var(--space-5) var(--space-4);
  }
}

@media (min-width: 1025px) {
  section {
    padding: var(--space-6) var(--space-5);
  }
  main {
    max-width: 1400px;
    margin-inline: auto;
  }
}


/* wh-img-fill */
.hero-image img,
.two-col-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* wh-widen: растянуть контент на широких экранах */
@media (min-width: 1025px) {
  main { max-width: 1760px !important; }
  /* inline-обёртки секций (features/products/two-col/testimonials/metrics) */
  main > section > div[style*="max-width"] { max-width: 1500px !important; }
  .intro { max-width: 900px !important; }
  .faq-list { max-width: 1100px !important; }
  .contact-section { max-width: 820px !important; }
  footer .footer-grid { max-width: 1500px !important; }
}