@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/jetbrains-mono-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/jetbrains-mono-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #0c0d0e;
  --fg: #e7e5df;
  --fg-dim: #83867e;
  --fg-dimmer: #55584f;
  --accent: #d99a52;
  --border: #24262a;
  --danger: #d97a62;
  --gutter: 64px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #faf9f7;
    --fg: #17181a;
    --fg-dim: #6b6e68;
    --fg-dimmer: #9a9d95;
    --accent: #a2661f;
    --border: #e0ded8;
    --danger: #b4472c;
  }
}

:root[data-theme="light"] {
  --bg: #faf9f7;
  --fg: #17181a;
  --fg-dim: #6b6e68;
  --fg-dimmer: #9a9d95;
  --accent: #a2661f;
  --border: #e0ded8;
  --danger: #b4472c;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
}

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

.dim {
  color: var(--fg-dim);
}

.small {
  font-size: 12px;
}

.page {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 56px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 13px;
}

.nav-links .current {
  color: var(--fg);
  border-bottom: 1px solid var(--fg);
  padding-bottom: 3px;
}

.nav-links a {
  color: var(--fg-dim);
}

.theme {
  background: none;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  padding: 6px 9px;
}

.theme:hover {
  border-color: var(--accent);
  color: var(--accent);
}

:root[data-theme="dark"] .i-light {
  display: none;
}

:root[data-theme="light"] .i-dark {
  display: none;
}

.hero {
  padding: 72px 56px 48px;
}

.hero h1 {
  margin: 0;
  font-size: 32px;
  font-weight: 500;
  line-height: 1.35;
  max-width: 560px;
  letter-spacing: -0.01em;
}

.hero p {
  margin: 18px 0 0;
  color: var(--fg-dim);
  font-size: 14px;
  max-width: 480px;
  line-height: 1.6;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: var(--gutter);
  padding: 8px 56px 64px;
}

.index {
  color: var(--fg-dimmer);
  margin-right: 10px;
}

.tile {
  --tile-unit: min(calc((100% - 2 * var(--gutter)) / 2.4495), 572px);
  width: calc(var(--w, 1) * var(--tile-unit));
  flex-shrink: 0;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (max-width: 700px) {
  .tile {
    --tile-unit: calc(100% / 1.2247);
  }
}

.frame {
  border: 1px solid var(--border);
  line-height: 0;
}

.frame img {
  width: 100%;
  height: auto;
  display: block;
}

.title {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
}

.meta {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--fg-dim);
}

.back {
  padding: 32px 56px 0;
}

.back a {
  color: var(--fg-dim);
  font-size: 13px;
}

.layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 72px;
  padding: 28px 56px 64px;
  align-items: start;
}

.frame-detail {
  width: min(100%, var(--dw, 700px));
  margin-inline: auto;
}

.info h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 500;
}

.info h1 .index {
  font-size: 26px;
}

.info .sub {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--fg-dim);
}

.rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

.edition {
  margin: 0;
  font-size: 13px;
  color: var(--fg-dim);
}

.label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

.size-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.size-row:last-of-type {
  border-bottom: none;
}

.size-label {
  flex: 1;
  color: var(--fg);
}

.size-price {
  color: var(--fg-dim);
  width: 56px;
}

.size-row form {
  margin: 0;
  display: inline-flex;
}

.buy-btn-sm {
  background: none;
  border: 1px solid var(--border);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 14px;
  cursor: pointer;
}

.buy-btn-sm:hover {
  border-color: var(--accent);
}

.note {
  margin: 16px 0 0;
  line-height: 1.6;
}

.content {
  padding: 72px 56px 64px;
  max-width: 600px;
}

.content h1 {
  margin: 0 0 28px;
  font-size: 26px;
  font-weight: 500;
}

.content p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg);
}

.content a {
  color: var(--accent);
}

.content strong {
  font-weight: 500;
  color: var(--fg);
}

.story p {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-dim);
}

.contact {
  margin: 0;
}

.contact div {
  display: flex;
  gap: 10px;
  font-size: 13px;
  padding: 7px 0;
}

.contact dt {
  color: var(--fg-dim);
  min-width: 96px;
}

.contact dd {
  margin: 0;
  color: var(--fg);
}

.contact a {
  color: var(--accent);
}

.footer {
  margin-top: auto;
  padding: 24px 56px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 12px;
  color: var(--fg-dim);
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .frame-detail {
    width: 100%;
  }
}

@media (max-width: 520px) {

  .nav,
  .hero,
  .gallery,
  .back,
  .layout,
  .content,
  .footer {
    padding-left: 24px;
    padding-right: 24px;
  }
}