:root {
  --c-bg: #efe6d0;
  --c-bg-dark: #1f2a1f;
  --c-fg: #241f16;
  --c-fg-dark: #efe6d0;
  --c-muted: #7a6f58;
  --c-muted-dark: #a9a08a;
  --c-accent: #c1541e;
  --c-accent-soft: #e2c9a6;
  --c-border: #d8cbab;

  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.6rem;
  --space-4: 2.4rem;
  --space-5: 4rem;
  --space-6: 6.4rem;

  --radius-sm: 4px;
  --radius-md: 14px;
  --radius-lg: 32px;

  --font-display: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

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

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 var(--space-3);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
}

h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

p {
  margin: 0 0 var(--space-3);
  color: var(--c-fg);
}

a {
  color: inherit;
}

img,
svg {
  max-width: 100%;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 700;
  margin-bottom: var(--space-2);
  display: inline-block;
}

.site-header {
  position: relative;
  z-index: var(--z-top);
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  max-width: 1200px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--c-fg);
}

.brand__mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}

.section {
  padding: var(--space-6) 0;
  position: relative;
  z-index: var(--z-base);
}

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

.section--dark h2,
.section--dark h3,
.section--dark p {
  color: var(--c-fg-dark);
}

.section--dark .eyebrow {
  color: var(--c-accent-soft);
}

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

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

.hero {
  padding: var(--space-5) 0 var(--space-6);
  overflow: visible;
}

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

.hero__copy {
  position: relative;
  z-index: var(--z-raised);
}

.hero__lede {
  font-size: 1.1rem;
  color: var(--c-muted);
  max-width: 42ch;
}

.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.hero__media {
  position: relative;
}

.hero__media .img-placeholder {
  aspect-ratio: 4 / 5;
  transform: rotate(-2deg);
  border-radius: var(--radius-lg);
}

.hero__media::before {
  content: "";
  position: absolute;
  inset: var(--space-3) auto auto var(--space-3);
  width: 60%;
  height: 60%;
  background: var(--c-accent-soft);
  border-radius: var(--radius-lg);
  z-index: var(--z-base);
  transform: rotate(4deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}

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

.btn--outline {
  border-color: currentColor;
  color: inherit;
  background: transparent;
}

.img-placeholder {
  background: repeating-linear-gradient(
    135deg,
    var(--c-accent-soft) 0px,
    var(--c-accent-soft) 14px,
    var(--c-border) 14px,
    var(--c-border) 28px
  );
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--c-muted);
}

.img-placeholder__icon {
  width: 36px;
  height: 36px;
  opacity: 0.55;
}

.section--dark .img-placeholder {
  background: repeating-linear-gradient(
    135deg,
    #2c3a2b 0px,
    #2c3a2b 14px,
    #26301f 14px,
    #26301f 28px
  );
}

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

.intro__lead {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  max-width: 34ch;
}

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr 1fr;
}

.card {
  background: var(--c-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 18px 40px -20px rgba(36, 31, 22, 0.35);
}

.section--dark .card {
  background: #26301f;
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.5);
}

.card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-3);
  color: var(--c-accent);
}

.card h3 {
  margin-bottom: var(--space-2);
}

.card p {
  color: var(--c-muted);
  margin-bottom: 0;
  font-size: 0.95rem;
}

.section--dark .card p {
  color: var(--c-muted-dark);
}

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

.cap-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--c-border);
}

.section--dark .cap-item {
  border-top-color: #3a462f;
}

.cap-item__num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--c-accent);
  flex-shrink: 0;
  width: 3ch;
}

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

.gallery .img-placeholder {
  min-height: 220px;
}

.gallery__item:nth-child(2) {
  transform: translateY(var(--space-3));
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: var(--space-5);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--c-accent-soft);
  position: absolute;
  top: 0;
  left: 0;
}

.section--dark .step::before {
  color: #3a462f;
}

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

.product-card {
  background: var(--c-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 18px 40px -20px rgba(36, 31, 22, 0.35);
  display: flex;
  flex-direction: column;
}

.product-card .img-placeholder {
  border-radius: 0;
  min-height: 220px;
}

.product-card__body {
  padding: var(--space-3) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.product-card__cat {
  font-size: 0.8rem;
  color: var(--c-muted);
  letter-spacing: 0.06em;
}

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

.benefits__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

.benefits__list svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--c-accent);
}

.spotlight {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
  background: var(--c-accent-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.spotlight blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  margin: 0 0 var(--space-3);
}

.spotlight cite {
  font-style: normal;
  color: var(--c-muted);
  font-size: 0.9rem;
}

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

.metric__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-accent-soft);
  display: block;
}

.metric__label {
  font-size: 0.85rem;
  color: var(--c-muted-dark);
  letter-spacing: 0.04em;
}

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

.testi-card p {
  font-size: 0.98rem;
}

.testi-card__name {
  font-weight: 700;
  color: var(--c-fg);
  font-size: 0.9rem;
}

.testi-card__role {
  font-size: 0.8rem;
  color: var(--c-muted);
}

.faq {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
}

.faq-item summary {
  font-family: var(--font-display);
  font-weight: 700;
  padding: var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

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

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

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

.faq-item p {
  padding-bottom: var(--space-3);
  color: var(--c-muted);
  margin: 0;
}

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

.partner-slot {
  height: 64px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

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

.contact-info dl {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-info dt {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--c-muted-dark);
  margin-bottom: var(--space-1);
}

.contact-info dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

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

.field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: var(--space-1);
  color: var(--c-muted-dark);
}

.field input,
.field textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid #3a462f;
  background: #26301f;
  color: var(--c-fg-dark);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

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

.site-footer {
  background: var(--c-bg-dark);
  color: var(--c-fg-dark);
  padding: var(--space-5) 0 var(--space-3);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid #3a462f;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.site-footer__brand .brand__mark {
  width: 32px;
  height: 32px;
}

.site-footer__brand .brand__name {
  font-size: 1.15rem;
}

.site-footer__desc {
  color: var(--c-muted-dark);
  max-width: 34ch;
  font-size: 0.9rem;
}

.footer-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav a {
  text-decoration: none;
  color: var(--c-fg-dark);
  font-size: 0.92rem;
}

.footer-heading {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--c-muted-dark);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  font-size: 0.8rem;
  color: var(--c-muted-dark);
}

@media (min-width: 641px) and (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .grid--2,
  .benefits,
  .intro,
  .contact-wrap,
  .spotlight {
    grid-template-columns: 1fr 1fr;
  }

  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cap-list {
    grid-template-columns: 1fr 1fr;
  }

  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .partners {
    grid-template-columns: repeat(3, 1fr);
  }

  .site-footer__top {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 1025px) {
  .hero__grid {
    grid-template-columns: 1fr 0.85fr;
  }

  .grid--2,
  .benefits,
  .intro,
  .contact-wrap {
    grid-template-columns: 1fr 1fr;
  }

  .spotlight {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cap-list {
    grid-template-columns: 1fr 1fr;
  }

  .gallery {
    grid-template-columns: repeat(4, 1fr);
  }

  .gallery__item:nth-child(1) {
    transform: translateY(var(--space-4));
  }

  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .testi-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .partners {
    grid-template-columns: repeat(6, 1fr);
  }

  .site-footer__top {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
  }
}

.gallery__item { padding: 20px; }
.testi-card { background: #fff; border: 1px solid #e5e7eb; overflow: hidden; }
.testi-card img { width: 100%; height: 220px; object-fit: cover; display: block; }

@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;
}