:root {
  --ink: #332822;
  --muted: #7d6f68;
  --line: #f0ded5;
  --paper: #fff8ef;
  --white: #ffffff;
  --pink: #f8a9b9;
  --pink-dark: #db6f8b;
  --mint: #a8dfd0;
  --cream: #fff1c7;
  --orange: #f4a259;
  --peach: #ffe1d5;
  --shadow: 0 18px 48px rgba(96, 62, 40, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(168, 223, 208, 0.35), transparent 30%),
    linear-gradient(180deg, #fff8ef 0%, #fffdf8 46%, #fff8ef 100%);
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  line-height: 1.65;
}

body.drawer-open,
body.modal-open {
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

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

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

.demo-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  min-height: 36px;
  padding: 6px 16px;
  color: #53372c;
  background: var(--cream);
  border-bottom: 1px solid #f5dca3;
  font-size: 13px;
}

.demo-strip strong {
  padding: 2px 8px;
  color: #fff;
  background: var(--pink-dark);
  border-radius: 999px;
  letter-spacing: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 28px;
  background: rgba(255, 248, 239, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: var(--pink-dark);
  border-radius: 12px;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.main-nav a {
  min-height: 40px;
  padding: 8px 13px;
  color: var(--muted);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}

.main-nav a:hover {
  color: var(--ink);
  background: var(--peach);
}

.cart-button,
.primary-button,
.small-button,
.detail-button,
.secondary-link,
.category-card,
.admin-tab,
.modal-close {
  min-height: 42px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
}

.cart-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  color: #fff;
  background: var(--ink);
}

.cart-button span {
  display: grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  color: var(--ink);
  background: var(--cream);
  border-radius: 999px;
  font-size: 12px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: 40px;
  align-items: center;
  max-width: 1240px;
  min-height: 620px;
  margin: 0 auto;
  padding: 52px 28px 34px;
}

.hero-copy h1 {
  max-width: 760px;
  margin: 10px 0 18px;
  font-size: 48px;
  line-height: 1.12;
  letter-spacing: 0;
}

.lead {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.eyebrow,
.kicker {
  margin: 0;
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.primary-link,
.secondary-link,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 900;
}

.primary-link,
.primary-button,
.small-button {
  color: #fff;
  background: var(--pink-dark);
}

.primary-link:hover,
.primary-button:hover,
.small-button:hover {
  background: #c95f7c;
}

.secondary-link,
.detail-button,
.modal-close {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.secondary-link:hover,
.detail-button:hover,
.modal-close:hover {
  background: var(--peach);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span,
.product-tag,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.trust-row span {
  background: #fff;
  border: 1px solid var(--line);
}

.hero-visual {
  overflow: hidden;
  border: 12px solid #fff;
  border-radius: 28px;
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}

.hero-visual img {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
}

.category-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 12px;
  max-width: 1184px;
  margin: 0 auto;
  padding: 0 28px 34px;
}

.category-card {
  display: block;
  min-height: 88px;
  padding: 14px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(96, 62, 40, 0.06);
}

.category-card span,
.category-card strong {
  display: block;
}

.category-card span {
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 900;
}

.category-card strong {
  margin-top: 4px;
  font-size: 18px;
}

.category-card.active {
  background: var(--mint);
  border-color: #83cbb8;
}

section {
  scroll-margin-top: 96px;
}

.catalog-section,
.feature-section,
.checkout-section,
.admin-section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 58px 28px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading.compact {
  max-width: 680px;
}

.section-heading h2 {
  margin: 6px 0 8px;
  font-size: 34px;
  line-height: 1.2;
}

.section-heading p:last-child {
  margin: 0;
  color: var(--muted);
}

.catalog-tools {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 220px;
  gap: 12px;
  margin-bottom: 20px;
}

.search-field,
.sort-field,
.drawer-form label,
.mock-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.shop-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 22px;
  align-items: start;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card,
.sticky-panel,
.feature-grid article,
.mock-form,
.mock-receipt,
.admin-shell {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(96, 62, 40, 0.07);
}

.product-card {
  overflow: hidden;
}

.product-media {
  display: block;
  width: 100%;
  height: 190px;
  padding: 0;
  background: #f9eadf;
  border: 0;
  cursor: pointer;
}

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

.product-body {
  padding: 16px;
}

.product-tag {
  color: #674735;
  background: var(--cream);
}

.product-body h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.product-body p {
  min-height: 56px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.product-meta,
.product-actions,
.summary-line,
.receipt-line,
.mini-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.product-meta {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.product-actions {
  margin-top: 14px;
}

.price {
  font-size: 18px;
}

.small-button,
.detail-button {
  min-height: 36px;
  padding: 7px 12px;
  font-size: 13px;
}

.sticky-panel {
  position: sticky;
  top: 98px;
  padding: 18px;
}

.sticky-panel h3,
.mock-receipt h3 {
  margin: 4px 0 14px;
}

.mini-cart,
.drawer-items {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.summary-line {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.summary-line.total {
  margin-top: 16px;
  font-size: 18px;
}

.full {
  width: 100%;
  margin-top: 16px;
}

.empty-note {
  margin: 0;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid article {
  padding: 20px;
}

.feature-grid span {
  color: var(--pink-dark);
  font-weight: 900;
}

.feature-grid h3 {
  margin: 8px 0;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.checkout-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
}

.mock-form,
.mock-receipt {
  padding: 20px;
}

.mock-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  display: grid;
  gap: 14px;
}

.admin-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  overflow: hidden;
}

.admin-sidebar {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px;
  background: #fff2e9;
  border-right: 1px solid var(--line);
}

.admin-sidebar strong {
  margin-bottom: 8px;
}

.admin-tab {
  text-align: left;
  padding: 10px 12px;
  background: transparent;
}

.admin-tab.active {
  background: #fff;
}

.admin-main {
  padding: 18px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric-row div,
.settings-list div {
  padding: 14px;
  background: #fffaf4;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.metric-row span,
.metric-row strong,
.settings-list span,
.settings-list strong {
  display: block;
}

.metric-row span,
.settings-list span {
  color: var(--muted);
  font-size: 12px;
}

.metric-row strong {
  margin-top: 2px;
  font-size: 22px;
}

.admin-panel {
  display: none;
}

.admin-panel.active {
  display: block;
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 16px;
}

th,
td {
  padding: 13px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  background: #fffaf4;
  font-size: 12px;
}

.status.paid {
  color: #27705f;
  background: #e4f7f1;
}

.status.ship {
  color: #8b5b08;
  background: #fff0c8;
}

.status.quote {
  color: #8f4260;
  background: #ffe2eb;
}

.settings-list {
  display: grid;
  gap: 12px;
}

.drawer-backdrop,
.product-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  background: rgba(45, 32, 24, 0.36);
}

.drawer-backdrop.active,
.product-modal-backdrop.active {
  display: block;
}

.cart-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: min(440px, 100%);
  height: 100%;
  padding: 20px;
  overflow: auto;
  background: #fffaf4;
  box-shadow: var(--shadow);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.drawer-item {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.drawer-item img {
  width: 74px;
  height: 74px;
  object-fit: cover;
  border-radius: 12px;
}

.drawer-item strong,
.drawer-item span {
  display: block;
}

.quantity-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.quantity-control button {
  min-height: 30px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fffaf4;
  cursor: pointer;
}

.drawer-form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.product-modal {
  width: min(900px, calc(100% - 28px));
  max-height: calc(100dvh - 40px);
  margin: 20px auto;
  padding: 18px;
  overflow: auto;
  background: #fffaf4;
  border-radius: 24px;
}

.product-modal > .modal-close {
  margin-left: auto;
  display: block;
}

.modal-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.modal-layout img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 20px;
}

.modal-layout h2 {
  margin: 10px 0;
  font-size: 30px;
  line-height: 1.25;
}

.detail-list {
  display: grid;
  gap: 8px;
  margin: 18px 0;
}

.detail-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.detail-list dt {
  color: var(--muted);
  font-weight: 800;
}

.detail-list dd {
  margin: 0;
  font-weight: 900;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  max-width: min(360px, calc(100% - 36px));
  padding: 14px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 16px;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .hero,
  .shop-layout,
  .checkout-preview,
  .admin-shell {
    grid-template-columns: 1fr;
  }

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

  .sticky-panel {
    position: static;
  }

  .admin-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 780px) {
  .demo-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .site-header {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
    padding: 12px 18px;
  }

  .brand {
    min-width: 0;
  }

  .main-nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .cart-button {
    align-self: flex-start;
  }

  .hero,
  .catalog-section,
  .feature-section,
  .checkout-section,
  .admin-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-copy h1 {
    font-size: 36px;
  }

  .lead {
    font-size: 16px;
  }

  .category-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-left: 18px;
    padding-right: 18px;
  }

  .catalog-tools,
  .product-grid,
  .feature-grid,
  .mock-form,
  .metric-row,
  .modal-layout {
    grid-template-columns: 1fr;
  }

  .product-media {
    height: 220px;
  }

  th,
  td {
    min-width: 110px;
  }
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding: 34px 18px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-section {
  max-width: 1180px;
  min-height: 62dvh;
  margin: 0 auto;
  padding: 54px 28px;
}

.product-detail,
.cart-page-grid,
.checkout-form,
.admin-product-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: start;
}

.product-detail {
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1fr);
}

.product-detail-image {
  transform: none;
}

.product-detail-body h1,
.page-section h1 {
  margin: 10px 0 16px;
  font-size: 40px;
  line-height: 1.18;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.inline-form label {
  display: grid;
  gap: 6px;
  min-width: 120px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.inline-form input,
.inline-form select {
  min-height: 38px;
}

.cart-list {
  display: grid;
  gap: 12px;
}

.cart-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) 170px 76px;
  gap: 14px;
  align-items: center;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.cart-row img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 14px;
}

.cart-row strong,
.cart-row span {
  display: block;
}

.cart-row span {
  color: var(--muted);
}

.checkout-form {
  grid-template-columns: minmax(0, 1fr) 340px;
}

.wide {
  grid-column: 1 / -1;
}

textarea {
  width: 100%;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  resize: vertical;
  font: inherit;
}

.alert-box,
.notice-box,
.empty-box,
.login-box,
.admin-card,
.info-grid article {
  padding: 20px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(96, 62, 40, 0.07);
}

.alert-box {
  margin-bottom: 18px;
  color: #8f2645;
  background: #ffe5ee;
}

.notice-box {
  margin-bottom: 18px;
  color: #27705f;
  background: #e4f7f1;
}

.alert-box p,
.notice-box p,
.empty-box p {
  margin: 0;
}

.empty-box {
  display: grid;
  justify-items: start;
  gap: 14px;
}

.login-box {
  display: grid;
  gap: 14px;
  max-width: 440px;
  margin: 0 auto;
}

.login-box label,
.admin-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.admin-page {
  display: grid;
  gap: 24px;
}

.admin-card {
  display: grid;
  gap: 16px;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.table-header h2 {
  margin: 0;
}

.table-scroll {
  overflow-x: auto;
}

.admin-product-grid {
  grid-template-columns: minmax(0, 1fr) 360px;
}

.admin-form {
  display: grid;
  gap: 12px;
  align-self: start;
  padding: 16px;
  background: #fffaf4;
  border: 1px solid var(--line);
  border-radius: 18px;
}

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

.settings-form .full {
  grid-column: 1 / -1;
}

.check-line {
  display: flex !important;
  grid-column: 1 / -1;
  align-items: center;
  gap: 8px;
}

.check-line input {
  width: auto;
  min-height: auto;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.info-grid h2,
.prose-page h2 {
  margin: 0 0 8px;
}

.info-grid p,
.prose-page p {
  color: var(--muted);
}

.prose-page {
  max-width: 900px;
}

@media (max-width: 1040px) {
  .product-detail,
  .cart-page-grid,
  .checkout-form,
  .admin-product-grid {
    grid-template-columns: 1fr;
  }

  .cart-row {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .cart-row form {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  .page-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .info-grid,
  .settings-form {
    grid-template-columns: 1fr;
  }
}