:root {
  --bg: #f4eee8;
  --surface: rgba(255, 252, 248, 0.92);
  --surface-strong: #fffaf5;
  --text: #241913;
  --muted: #6e5a4d;
  --line: rgba(36, 25, 19, 0.1);
  --accent: #b65834;
  --accent-deep: #7b341b;
  --accent-soft: rgba(182, 88, 52, 0.08);
  --shadow: 0 22px 64px rgba(76, 46, 28, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.7), transparent 36%),
    linear-gradient(135deg, #fbf6f1 0%, #eddccc 52%, #f4e7d6 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 36px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px 20px;
  background: rgba(255, 250, 245, 0.72);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.brand-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.brand-mark__eyebrow,
.eyebrow,
.panel-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  color: var(--muted);
}

.brand-mark__name {
  font-family: "Outfit", sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--surface-strong);
  background: var(--accent-deep);
}

.hero,
.detail-hero {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 24px;
  margin-top: 24px;
  padding: clamp(28px, 5vw, 56px);
  background: linear-gradient(145deg, rgba(255, 252, 248, 0.88), rgba(239, 222, 204, 0.95));
  border-radius: 32px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero::after,
.detail-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -28% auto;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(182, 88, 52, 0.18), transparent 70%);
  pointer-events: none;
}

.hero h1,
.detail-hero h1 {
  margin: 12px 0 16px;
  font-family: "Outfit", sans-serif;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero__lead,
.detail-hero p,
.panel-note,
.product-card p,
.detail-card p,
.site-footer__text {
  color: var(--muted);
  line-height: 1.85;
}

.hero__visual {
  display: flex;
  align-items: stretch;
}

.floating-card,
.hero__panel,
.detail-card,
.story-card,
.spotlight-card,
.item-card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.54);
}

.key-points {
  margin: 16px 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  font-weight: 700;
}

.hero__actions,
.item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__actions {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button--primary {
  color: #fff8f1;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
}

.button--ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.section {
  margin-top: 28px;
  padding: clamp(24px, 4vw, 36px);
  background: rgba(255, 251, 246, 0.78);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.section-heading h2,
.detail-card h2 {
  margin: 10px 0 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.card-grid,
.detail-grid,
.spotlight-grid,
.item-grid,
.gallery-grid,
.feature-list--three {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.card-grid,
.spotlight-grid,
.item-grid,
.feature-list--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 24px;
}

.product-card__image,
.detail-visual {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(255, 248, 240, 0.65), rgba(233, 214, 192, 0.65));
}

.detail-visual--photo,
.gallery-card__image,
.product-thumb {
  object-fit: cover;
  background: #fff;
}

.product-card__index,
.chip,
.item-price {
  color: var(--accent);
  font-family: "Outfit", sans-serif;
  font-weight: 800;
}

.product-card__index {
  margin: 0 0 16px;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
}

.product-card h3,
.spotlight-card h3,
.item-card h3 {
  margin: 0 0 12px;
  font-size: 1.3rem;
}

.product-card a,
.spotlight-card a,
.text-link,
.item-actions a {
  color: var(--accent-deep);
  font-weight: 700;
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 18px;
  margin-top: 20px;
}

.feature-list {
  display: grid;
  gap: 18px;
}

.feature-list article {
  padding: 20px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(36, 25, 19, 0.08);
  border-radius: 20px;
}

.feature-list h3 {
  margin: 0 0 10px;
}

.spotlight-card {
  display: grid;
  align-content: start;
  gap: 12px;
}

.chip {
  display: inline-block;
  width: fit-content;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.88rem;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
}

.facts,
.info-list {
  margin: 0;
}

.facts {
  display: grid;
  gap: 14px;
}

.facts div,
.spec-list div {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(36, 25, 19, 0.08);
  border-radius: 18px;
}

.facts dt,
.spec-list dt {
  font-size: 0.88rem;
  color: var(--muted);
}

.facts dd,
.spec-list dd {
  margin: 6px 0 0;
  font-size: 1.04rem;
  font-weight: 700;
}

.facts--compact dd {
  font-size: 1rem;
}

.detail-page .section {
  margin-top: 24px;
}

.detail-hero--product {
  grid-template-columns: 1.05fr 0.95fr;
  align-items: start;
}

.product-showcase {
  display: grid;
  gap: 14px;
}

.product-showcase__main {
  padding: 14px;
  background: var(--surface);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.product-showcase__thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.product-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  border: 1px solid rgba(36, 25, 19, 0.08);
}

.product-summary {
  display: grid;
  gap: 18px;
}

.product-summary__lead {
  margin: 0;
}

.merchant-panel {
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(36, 25, 19, 0.08);
  border-radius: 20px;
}

.merchant-panel p {
  margin: 0;
  line-height: 1.8;
}

.merchant-panel p + p {
  margin-top: 6px;
}

.info-list {
  padding-left: 20px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  line-height: 1.8;
}

.item-card {
  display: grid;
  gap: 12px;
}

.item-price,
.item-spec {
  margin: 0;
}

.item-spec {
  color: var(--muted);
}

.item-actions a {
  display: inline-flex;
}

.gallery-card {
  margin: 0;
  padding: 12px;
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.gallery-card figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.94rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.contact-mail {
  margin: 6px 0 18px;
  font-family: "Outfit", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-deep);
  word-break: break-word;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(36, 25, 19, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  font: inherit;
}

.inline-link {
  color: var(--accent-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  margin-top: 28px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 0.9fr;
  gap: 18px;
  background: #261a14;
  color: #fff3e7;
  border-radius: 24px;
}

.site-footer a,
.site-footer p {
  display: block;
  margin: 0 0 8px;
}

.site-footer__brand,
.site-footer__heading {
  font-family: "Outfit", sans-serif;
  font-weight: 700;
}

.site-footer__brand {
  font-size: 1.6rem;
}

.site-footer__heading {
  margin-bottom: 10px;
  font-size: 1rem;
}

@media (max-width: 980px) {
  .site-header,
  .hero,
  .detail-hero,
  .card-grid,
  .detail-grid,
  .split-layout,
  .spotlight-grid,
  .item-grid,
  .gallery-grid,
  .contact-layout,
  .site-footer,
  .feature-list--three {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
  }

  .site-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .site-header,
  .section,
  .hero,
  .detail-hero,
  .site-footer {
    border-radius: 22px;
  }

  .hero h1,
  .detail-hero h1 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .product-showcase__thumbs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}