:root {
  --ktmd-plaster: #d9e2e8;
  --ktmd-ink: #13233a;
  --ktmd-enamel: #b42318;
  --ktmd-brass: #8a7348;
  --ktmd-paper: #f3f6f8;
  --ktmd-pane: #9eb4c4;
  --ktmd-spine: 2.1rem;
  --ktmd-display: "Kaisei Decol", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --ktmd-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ktmd-ink);
  background: var(--ktmd-paper);
  font-family: var(--ktmd-body);
  line-height: 1.7;
  padding-left: var(--ktmd-spine);
}

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

a {
  color: var(--ktmd-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--ktmd-enamel);
}

p,
ul,
ol,
h1,
h2,
h3 {
  margin: 0 0 0.8em;
}

h1,
h2,
h3,
.ktmd-sku,
.ktmd-display {
  font-family: var(--ktmd-display);
  font-weight: 500;
  line-height: 1.35;
}

.ktmd-skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.ktmd-skip:focus {
  left: 1rem;
  z-index: 90;
  background: var(--ktmd-ink);
  color: var(--ktmd-paper);
  padding: 0.4rem 0.8rem;
}

.ktmd-spine {
  writing-mode: vertical-rl;
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: var(--ktmd-spine);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ktmd-ink);
  color: var(--ktmd-plaster);
  font-family: var(--ktmd-display);
  letter-spacing: 0.45em;
  font-size: 1.05rem;
  z-index: 20;
}

.ktmd-noren {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  pointer-events: none;
}

.ktmd-noren-done .ktmd-noren {
  display: none;
}

.ktmd-noren-panel {
  flex: 1;
  background: var(--ktmd-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ktmd-plaster);
  font-family: var(--ktmd-display);
  font-size: clamp(4rem, 18vw, 9rem);
  letter-spacing: 0.2em;
}

.ktmd-has-noren .ktmd-noren-left {
  animation: ktmd-lift-left 1.15s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s forwards;
}

.ktmd-has-noren .ktmd-noren-right {
  animation: ktmd-lift-right 1.15s cubic-bezier(0.2, 0.7, 0.2, 1) 0.28s forwards;
}

@keyframes ktmd-lift-left {
  to {
    transform: translateY(-105%);
  }
}

@keyframes ktmd-lift-right {
  to {
    transform: translateY(-105%);
  }
}

.ktmd-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem 0.4rem;
  position: relative;
  z-index: 30;
}

.ktmd-mark {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.ktmd-mark-name {
  font-family: var(--ktmd-display);
  font-size: 1.55rem;
  letter-spacing: 0.18em;
}

.ktmd-mark-kana {
  font-size: 0.72rem;
  color: var(--ktmd-brass);
  letter-spacing: 0.28em;
}

.ktmd-nav-wrap {
  position: relative;
}

.ktmd-nav-check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ktmd-nav-label {
  display: inline-block;
  cursor: pointer;
  font-family: var(--ktmd-display);
  border: 2px solid var(--ktmd-brass);
  padding: 0.25rem 0.7rem;
  background: var(--ktmd-plaster);
}

.ktmd-nav {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 9rem;
  background: var(--ktmd-paper);
  border: 2px solid var(--ktmd-ink);
  padding: 0.7rem 0.9rem;
  z-index: 40;
}

.ktmd-nav-check:checked ~ .ktmd-nav,
.ktmd-nav-check:focus-visible ~ .ktmd-nav {
  display: flex;
}

.ktmd-nav a {
  text-decoration: none;
  font-family: var(--ktmd-display);
}

.ktmd-nav a[aria-current="page"] {
  box-shadow: inset 0 -0.45em 0 var(--ktmd-plaster);
}

.ktmd-cart-count {
  display: inline-block;
  min-width: 1.1rem;
  margin-left: 0.25rem;
  background: var(--ktmd-enamel);
  color: var(--ktmd-paper);
  font-size: 0.72rem;
  text-align: center;
  padding: 0 0.22rem;
  font-family: var(--ktmd-display);
}

.ktmd-main {
  padding: 0.6rem 1.1rem 4rem;
  max-width: 72rem;
}

.ktmd-hero {
  display: grid;
  gap: 1.4rem;
  margin: 0.6rem 0 2.4rem;
}

.ktmd-window {
  background: var(--ktmd-plaster);
  padding: 0.7rem 0.7rem 0;
  position: relative;
}

.ktmd-window::after {
  content: "票番 K-01";
  position: absolute;
  right: 0.8rem;
  bottom: 0.55rem;
  font-family: var(--ktmd-display);
  color: var(--ktmd-brass);
  font-size: 0.82rem;
}

.ktmd-hero-copy h1 {
  font-size: clamp(1.8rem, 7vw, 3.2rem);
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}

.ktmd-lede {
  font-size: 1.02rem;
  max-width: 32em;
}

.ktmd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.ktmd-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  background: linear-gradient(#d5dce2, #c4ccd3);
  border: 2px solid var(--ktmd-brass);
  color: var(--ktmd-ink);
  padding: 0.45rem 0.95rem 0.45rem 0.55rem;
  font-family: var(--ktmd-display);
  border-radius: 2px;
}

.ktmd-switch-knob {
  width: 0.95rem;
  height: 0.95rem;
  background: var(--ktmd-enamel);
  border-radius: 50%;
  box-shadow: inset 0 -1px 0 #7a160f, 0 1px 0 #e8dcc8;
}

.ktmd-ghost {
  display: inline-block;
  text-decoration: none;
  border-bottom: 2px solid var(--ktmd-brass);
  padding: 0.45rem 0.1rem;
  font-family: var(--ktmd-display);
}

.ktmd-section {
  margin: 2.4rem 0;
}

.ktmd-section h2 {
  font-size: 1.45rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.ktmd-kicker {
  color: var(--ktmd-brass);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.2rem;
}

.ktmd-ledger {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 2px solid var(--ktmd-brass);
}

.ktmd-row {
  display: grid;
  grid-template-columns: 4.4rem 1fr auto;
  grid-template-areas:
    "ticket name name"
    "ticket watt price";
  gap: 0.15rem 0.7rem;
  padding: 0.85rem 0.1rem;
  border-bottom: 2px solid var(--ktmd-brass);
  text-decoration: none;
  align-items: start;
}

.ktmd-row:hover,
.ktmd-row:focus-visible {
  background: var(--ktmd-plaster);
}

.ktmd-row:hover .ktmd-ticket,
.ktmd-row:focus-visible .ktmd-ticket {
  background: var(--ktmd-ink);
  color: var(--ktmd-paper);
}

.ktmd-ticket {
  grid-area: ticket;
  align-self: start;
  display: inline-block;
  background: var(--ktmd-plaster);
  color: var(--ktmd-ink);
  font-family: var(--ktmd-display);
  padding: 0.28rem 0.15rem 0.28rem 0.45rem;
  border-left: 4px solid var(--ktmd-enamel);
  letter-spacing: 0.04em;
  background-image: radial-gradient(circle at 0 50%, transparent 4px, var(--ktmd-plaster) 5px);
  background-size: 10px 12px;
  background-repeat: repeat-y;
}

.ktmd-row-name {
  grid-area: name;
  display: flex;
  flex-direction: column;
}

.ktmd-row-name em {
  font-style: normal;
  font-size: 0.75rem;
  color: var(--ktmd-brass);
}

.ktmd-row-watt,
.ktmd-row-price {
  font-family: var(--ktmd-display);
  font-size: 0.92rem;
}

.ktmd-row-watt {
  grid-area: watt;
  color: var(--ktmd-brass);
}

.ktmd-row-price {
  grid-area: price;
  justify-self: end;
}

.ktmd-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 1.2rem;
}

.ktmd-filters a,
.ktmd-filters button {
  font-family: var(--ktmd-display);
  background: transparent;
  border: 2px solid var(--ktmd-brass);
  color: var(--ktmd-ink);
  padding: 0.2rem 0.7rem;
  cursor: pointer;
  text-decoration: none;
}

.ktmd-filters a.is-on,
.ktmd-filters button.is-on,
.ktmd-filters a[aria-current="page"] {
  background: var(--ktmd-ink);
  color: var(--ktmd-paper);
  border-color: var(--ktmd-ink);
}

.ktmd-product {
  display: grid;
  gap: 1.4rem;
}

.ktmd-product-stage {
  background: var(--ktmd-plaster);
  padding: 1rem;
}

.ktmd-appliance {
  margin: 0 auto;
  width: min(100%, 22rem);
}

.ktmd-crumbs {
  font-size: 0.85rem;
  color: var(--ktmd-brass);
}

.ktmd-crumbs a {
  color: inherit;
}

.ktmd-kana {
  color: var(--ktmd-brass);
  letter-spacing: 0.12em;
}

.ktmd-price {
  font-family: var(--ktmd-display);
  font-size: 1.8rem;
}

.ktmd-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.4rem;
  padding: 0.8rem 0;
  border-top: 2px solid var(--ktmd-brass);
  border-bottom: 2px solid var(--ktmd-brass);
  font-family: var(--ktmd-display);
}

.ktmd-stock-few {
  color: var(--ktmd-enamel);
}

.ktmd-specs {
  padding-left: 1.1rem;
}

.ktmd-specs li {
  margin-bottom: 0.35rem;
}

.ktmd-add {
  font-family: var(--ktmd-display);
  background: var(--ktmd-ink);
  color: var(--ktmd-paper);
  border: 0;
  padding: 0.7rem 1.2rem;
  cursor: pointer;
}

.ktmd-add:hover,
.ktmd-add:focus-visible {
  background: var(--ktmd-enamel);
}

.ktmd-prose {
  max-width: 38em;
}

.ktmd-prose h1 {
  font-size: clamp(1.7rem, 6vw, 2.6rem);
}

.ktmd-form {
  display: grid;
  gap: 0.9rem;
  max-width: 34rem;
}

.ktmd-form label {
  display: grid;
  gap: 0.3rem;
  font-family: var(--ktmd-display);
}

.ktmd-form input,
.ktmd-form textarea,
.ktmd-form select {
  font: inherit;
  font-family: var(--ktmd-body);
  border: 2px solid var(--ktmd-ink);
  background: #fff;
  padding: 0.55rem 0.65rem;
  color: var(--ktmd-ink);
  width: 100%;
}

.ktmd-form textarea {
  min-height: 9rem;
  resize: vertical;
}

.ktmd-hp {
  position: absolute;
  left: -9999px;
}

.ktmd-note,
.ktmd-flash {
  padding: 0.8rem 0.9rem;
  background: var(--ktmd-plaster);
  border-left: 4px solid var(--ktmd-enamel);
}

.ktmd-faq details {
  border-bottom: 2px solid var(--ktmd-brass);
  padding: 0.7rem 0;
}

.ktmd-faq summary {
  font-family: var(--ktmd-display);
  cursor: pointer;
}

.ktmd-blog-list {
  list-style: none;
  padding: 0;
}

.ktmd-blog-list li {
  border-bottom: 2px solid var(--ktmd-brass);
  padding: 1rem 0;
}

.ktmd-blog-list a {
  text-decoration: none;
  font-family: var(--ktmd-display);
  font-size: 1.25rem;
}

.ktmd-blog-list time {
  display: block;
  color: var(--ktmd-brass);
  font-size: 0.82rem;
  writing-mode: horizontal-tb;
}

.ktmd-article {
  max-width: 38em;
}

.ktmd-article time {
  color: var(--ktmd-brass);
  font-family: var(--ktmd-display);
}

.ktmd-cart-empty {
  padding: 2rem 0;
}

.ktmd-cart-table {
  width: 100%;
  border-collapse: collapse;
}

.ktmd-cart-table th,
.ktmd-cart-table td {
  text-align: left;
  padding: 0.7rem 0.3rem;
  border-bottom: 2px solid var(--ktmd-brass);
  font-family: var(--ktmd-display);
}

.ktmd-qty {
  width: 3.2rem;
  font: inherit;
  border: 2px solid var(--ktmd-ink);
  padding: 0.2rem;
}

.ktmd-remove {
  background: none;
  border: 0;
  color: var(--ktmd-enamel);
  cursor: pointer;
  font-family: var(--ktmd-display);
}

.ktmd-total {
  font-family: var(--ktmd-display);
  font-size: 1.4rem;
  margin: 1rem 0;
}

.ktmd-lost {
  min-height: 60vh;
  display: grid;
  align-content: center;
}

.ktmd-lost h1 {
  font-size: 2.2rem;
}

.ktmd-foot {
  background: var(--ktmd-ink);
  color: var(--ktmd-plaster);
  padding: 2.2rem 1.1rem 2.8rem;
  margin-left: calc(var(--ktmd-spine) * -1);
  padding-left: calc(var(--ktmd-spine) + 1.1rem);
}

.ktmd-foot a {
  color: var(--ktmd-plaster);
}

.ktmd-foot a:hover {
  color: #fff;
}

.ktmd-foot-grid {
  display: grid;
  gap: 1.6rem;
}

.ktmd-foot-name {
  font-family: var(--ktmd-display);
  font-size: 1.4rem;
  letter-spacing: 0.2em;
}

.ktmd-foot-label {
  font-family: var(--ktmd-display);
  color: var(--ktmd-brass);
  margin-bottom: 0.4rem;
}

.ktmd-hours,
.ktmd-foot-cats,
.ktmd-foot-links {
  list-style: none;
  padding: 0;
}

.ktmd-hours li,
.ktmd-foot-cats li,
.ktmd-foot-links li {
  margin-bottom: 0.25rem;
}

.ktmd-closed span:last-child {
  color: var(--ktmd-brass);
}

.ktmd-hanko {
  width: 2.7rem;
  height: 2.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ktmd-enamel);
  color: var(--ktmd-paper);
  font-family: var(--ktmd-display);
  writing-mode: vertical-rl;
  letter-spacing: 0.18em;
  transform: rotate(-6deg);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.25);
}

.ktmd-copy {
  margin-top: 2rem;
  color: var(--ktmd-brass);
  font-size: 0.82rem;
}

.ktmd-atelier {
  display: grid;
  gap: 1rem;
  background: var(--ktmd-plaster);
  padding: 1.2rem 1rem;
}

.ktmd-ship-table,
.ktmd-plain-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--ktmd-display);
}

.ktmd-ship-table th,
.ktmd-ship-table td,
.ktmd-plain-table th,
.ktmd-plain-table td {
  text-align: left;
  padding: 0.65rem 0.3rem;
  border-bottom: 2px solid var(--ktmd-brass);
}

@media (min-width: 720px) {
  :root {
    --ktmd-spine: 2.6rem;
  }

  .ktmd-nav-label {
    display: none;
  }

  .ktmd-nav-wrap {
    position: static;
  }

  .ktmd-nav,
  .ktmd-nav-check:checked ~ .ktmd-nav {
    display: flex;
    position: static;
    flex-direction: row;
    gap: 1.1rem;
    border: 0;
    background: transparent;
    padding: 0.35rem 0 0;
    min-width: 0;
  }

  .ktmd-row {
    grid-template-columns: 5rem 1fr 5.5rem 7.5rem;
    grid-template-areas: "ticket name watt price";
    align-items: center;
  }

  .ktmd-hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
  }

  .ktmd-hero-copy {
    padding-bottom: 1.2rem;
  }

  .ktmd-product {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .ktmd-foot-grid {
    grid-template-columns: 1.3fr 1fr 0.8fr 0.9fr;
  }

  .ktmd-atelier {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

@media (min-width: 1080px) {
  :root {
    --ktmd-spine: 3rem;
  }

  .ktmd-main {
    padding: 0.8rem 2.2rem 5rem;
  }

  .ktmd-top {
    padding: 1.2rem 2.2rem 0.6rem;
  }

  .ktmd-hero {
    grid-template-columns: 1.15fr 0.85fr;
    min-height: 28rem;
  }

  .ktmd-window {
    margin-left: -0.6rem;
  }

  .ktmd-hero-copy h1 {
    margin-top: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .ktmd-has-noren .ktmd-noren-left,
  .ktmd-has-noren .ktmd-noren-right,
  .ktmd-noren {
    animation: none !important;
    display: none;
  }
}