@charset "UTF-8";

.sleeve-size-guide,
.sleeve-size-section {
  --size-line: rgba(255, 255, 255, 0.13);
  --size-line-strong: rgba(255, 255, 255, 0.25);
  --size-text: #eef0ef;
  --size-muted: #858c92;
  --size-panel: #0a0d10;
  color: var(--size-text);
}

.sleeve-size-guide {
  margin-top: 18px;
  border: 1px solid var(--size-line);
  background: linear-gradient(128deg, rgba(255, 255, 255, 0.035), transparent 34%), #0a0c0f;
}

.sleeve-size-guide > summary {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
}

.sleeve-size-guide > summary::-webkit-details-marker { display: none; }
.sleeve-size-guide > summary span { display: grid; gap: 6px; }

.sleeve-size-guide > summary small,
.size-guide-section-head > p,
.size-guide-copy small,
.size-guide-visual > span,
.size-guide-row-head,
.size-guide-boundary > span {
  color: #747b81;
  font-family: "DD Mono", monospace;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.sleeve-size-guide > summary strong {
  color: #e7e9e8;
  font-size: 13px;
  font-weight: 650;
}

.sleeve-size-guide > summary i {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--size-line);
  border-radius: 50%;
  color: #bfc3c5;
  font-family: "DD Mono", monospace;
  font-size: 15px;
  font-style: normal;
  transition: transform 240ms ease, border-color 240ms ease;
}

.sleeve-size-guide[open] > summary i {
  border-color: var(--size-line-strong);
  transform: rotate(45deg);
}

.size-guide-card {
  overflow: hidden;
  border: 1px solid var(--size-line);
  background: radial-gradient(circle at 15% 5%, rgba(255, 255, 255, 0.055), transparent 32%), linear-gradient(145deg, #0e1216, #080a0d 72%);
}

.sleeve-size-guide .size-guide-card { border-width: 1px 0 0; }

.size-guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.size-guide-measure {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(180px, 0.9fr) minmax(190px, 1.1fr);
  gap: clamp(20px, 3vw, 42px);
  align-items: center;
  padding: clamp(28px, 4vw, 54px);
  border-right: 1px solid var(--size-line);
}

.size-guide-visual {
  position: relative;
  aspect-ratio: 1.08 / 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 45%), #080b0e;
}

.size-guide-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, 0.08) 48%, transparent 58%);
  transform: translateX(-75%);
}

.size-guide-visual svg {
  width: 88%;
  height: 88%;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.4));
}

.size-guide-visual > span {
  position: absolute;
  right: 13px;
  bottom: 12px;
}

.size-guide-copy { min-width: 0; }

.size-guide-copy h3 {
  margin: 13px 0 0;
  color: #f2f3f1;
  font-size: clamp(30px, 3.2vw, 51px);
  font-weight: 750;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.size-guide-copy p {
  max-width: 410px;
  margin: 20px 0 0;
  color: #9da3a8;
  font-size: 14px;
  line-height: 1.65;
}

.size-guide-grid {
  min-width: 0;
  display: grid;
  align-content: stretch;
  padding: 18px 24px;
}

.size-guide-row {
  min-height: 64px;
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid var(--size-line);
}

.size-guide-row:last-child { border-bottom: 0; }

.size-guide-row strong {
  color: #f0f1ef;
  font-family: "DD Mono", monospace;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.size-guide-row > span:last-child {
  color: #b9bec1;
  font-family: "DD Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.size-guide-row-head { min-height: 42px; }

.size-guide-row-head > span:last-child {
  color: #747b81;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.size-guide-boundary {
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(120px, 0.28fr) 1fr;
  gap: 24px;
  align-items: center;
  padding: 16px clamp(24px, 4vw, 54px);
  border-top: 1px solid var(--size-line);
  background: rgba(255, 255, 255, 0.018);
}

.size-guide-boundary > span::before {
  content: "";
  width: 6px;
  height: 6px;
  display: inline-block;
  margin-right: 9px;
  border-radius: 50%;
  background: #9c3037;
  box-shadow: 0 0 12px rgba(156, 48, 55, 0.46);
}

.size-guide-boundary p {
  margin: 0;
  color: #92999e;
  font-size: 12px;
  line-height: 1.55;
}

.size-guide-boundary strong {
  display: block;
  margin-top: 3px;
  color: #d4d7d8;
  font-family: "DD Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.sleeve-size-guide.is-modal .size-guide-layout { grid-template-columns: 1fr; }

.sleeve-size-guide.is-modal .size-guide-measure {
  grid-template-columns: 112px 1fr;
  gap: 17px;
  padding: 18px;
  border-right: 0;
  border-bottom: 1px solid var(--size-line);
}

.sleeve-size-guide.is-modal .size-guide-copy h3 { margin-top: 8px; font-size: 25px; }
.sleeve-size-guide.is-modal .size-guide-copy p { margin-top: 11px; font-size: 11px; line-height: 1.5; }
.sleeve-size-guide.is-modal .size-guide-grid { padding: 8px 18px; }
.sleeve-size-guide.is-modal .size-guide-row { min-height: 44px; }
.sleeve-size-guide.is-modal .size-guide-row strong { font-size: 18px; }
.sleeve-size-guide.is-modal .size-guide-row > span:last-child { font-size: 10px; }
.sleeve-size-guide.is-modal .size-guide-row-head { min-height: 34px; }

.sleeve-size-guide.is-modal .size-guide-boundary {
  grid-template-columns: 1fr;
  gap: 7px;
  min-height: 0;
  padding: 15px 18px 17px;
}

.sleeve-size-section {
  padding-block: clamp(82px, 9vw, 138px);
  border-top: 1px solid var(--size-line);
}

.size-guide-section-head {
  display: grid;
  grid-template-columns: 0.8fr 1.55fr 1fr;
  gap: 28px;
  align-items: end;
  margin-bottom: clamp(34px, 5vw, 62px);
}

.size-guide-section-head h2 {
  margin: 0;
  color: #f0f2f1;
  font-size: clamp(48px, 6.2vw, 88px);
  font-weight: 760;
  line-height: 0.91;
  letter-spacing: -0.06em;
}

.size-guide-section-head > div > p {
  max-width: 390px;
  margin: 0;
  color: #92999e;
  font-size: 14px;
  line-height: 1.65;
}

@media (max-width: 980px) {
  .size-guide-section-head { grid-template-columns: 1fr; gap: 16px; }
  .size-guide-section-head > div > p { max-width: 620px; }
  .size-guide-layout { grid-template-columns: 1fr; }
  .size-guide-measure { border-right: 0; border-bottom: 1px solid var(--size-line); }
}

@media (max-width: 620px) {
  .sleeve-size-guide > summary { min-height: 60px; }
  .size-guide-section-head h2 { font-size: clamp(43px, 13vw, 58px); }
  .size-guide-measure,
  .sleeve-size-guide.is-modal .size-guide-measure { grid-template-columns: 1fr; padding: 16px; }
  .size-guide-visual { max-height: 220px; }
  .sleeve-size-guide.is-modal .size-guide-visual { max-height: 170px; }
  .size-guide-copy h3,
  .sleeve-size-guide.is-modal .size-guide-copy h3 { font-size: 30px; }
  .size-guide-grid,
  .sleeve-size-guide.is-modal .size-guide-grid { padding-inline: 15px; }
  .size-guide-row { min-height: 54px; grid-template-columns: 0.6fr 1.4fr; }
  .size-guide-row strong { font-size: 21px; }
  .size-guide-boundary,
  .sleeve-size-guide.is-modal .size-guide-boundary { grid-template-columns: 1fr; gap: 8px; padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .sleeve-size-guide > summary i { transition: none; }
}