/* =============================================================
   三藏閣 — 개발 기록 (Release Notes)
   ============================================================= */

.releases {
  flex: 1;
  background: var(--paper);
  color: var(--ink);
}

.releases__hero {
  border-bottom: 1px solid var(--rule-soft);
  background: var(--paper);
}

.releases__hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 56px 60px;
}

.releases__eyebrow {
  width: fit-content;
  padding-top: 14px;
  border-top: 2px solid var(--signal);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.42em;
  color: var(--ink-mute);
}

.releases__title {
  margin-top: 28px;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.05;
  font-weight: 300;
  letter-spacing: 0;
}

.releases__sub {
  max-width: 720px;
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.releases__meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 820px;
  margin-top: 40px;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}

.releases__meta > div {
  padding: 16px 22px 18px;
  border-right: 1px solid var(--rule-soft);
}

.releases__meta > div:first-child {
  padding-left: 0;
}

.releases__meta > div:last-child {
  border-right: 0;
}

.releases__meta span {
  display: block;
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
}

.releases__meta b {
  display: block;
  margin-top: 8px;
  font-family: var(--font-pi);
  font-size: 22px;
  font-weight: 500;
}

.releases__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 56px 96px;
}

.releases__note {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  padding: 22px 0 28px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 44px;
}

.releases__note span {
  display: block;
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
}

.releases__note strong {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 500;
}

.releases__note p {
  color: var(--ink-soft);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.releases__timeline {
  display: flex;
  flex-direction: column;
}

.release-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 26px;
}

.release-card__rail {
  position: relative;
  display: flex;
  justify-content: center;
}

.release-card__dot {
  width: 11px;
  height: 11px;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--signal);
  box-shadow: 0 0 0 6px var(--signal-wash);
  z-index: 1;
}

.release-card__line {
  position: absolute;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: var(--rule-soft);
}

.release-card__body {
  padding: 0 0 44px;
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 34px;
}

.release-card:last-child .release-card__body {
  border-bottom: 0;
  margin-bottom: 0;
}

.release-card__top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}

.release-card__version {
  font-family: var(--font-pi);
  font-style: italic;
  font-size: 16px;
  color: var(--signal);
}

.release-card h2 {
  margin-top: 6px;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.18;
  font-weight: 500;
  letter-spacing: 0;
}

.release-card__side {
  min-width: 150px;
  text-align: right;
  color: var(--ink-mute);
}

.release-card__side span {
  display: block;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.release-card__side time {
  display: block;
  margin-top: 8px;
  font-family: var(--font-pi);
  font-size: 16px;
}

.release-card__summary {
  max-width: 760px;
  margin-top: 20px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.release-card__changes {
  max-width: 820px;
  margin-top: 22px;
  display: grid;
  gap: 8px;
}

.release-card__changes li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.release-card__changes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--signal);
}

.release-card__foot {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--rule-faint);
  font-size: 12px;
  color: var(--ink-mute);
}

.release-card__foot span {
  font-family: var(--font-en);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.release-card__foot code {
  font-family: var(--font-en);
  color: var(--ink-soft);
}

@media (max-width: 767px) {
  .releases__hero-inner {
    padding: 32px 16px 36px;
  }

  .releases__title {
    font-size: 38px;
  }

  .releases__sub {
    font-size: 14px;
    line-height: 1.75;
  }

  .releases__meta {
    grid-template-columns: 1fr;
  }

  .releases__meta > div,
  .releases__meta > div:last-child {
    padding: 14px 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule-soft);
  }

  .releases__meta > div:last-child {
    border-bottom: 0;
  }

  .releases__inner {
    padding: 28px 16px calc(90px + env(safe-area-inset-bottom));
  }

  .releases__note {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 30px;
  }

  .release-card {
    grid-template-columns: 28px 1fr;
    gap: 12px;
  }

  .release-card__top {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .release-card__side {
    text-align: left;
    min-width: 0;
  }

  .release-card__body {
    padding-bottom: 32px;
    margin-bottom: 26px;
  }
}