@font-face {
  font-family: "SP5 Mono";
  src: url("fonts/sp5-mono-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "SP5 Text";
  src: url("fonts/sp5-text-var.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- 2. page shell ---------- */

.sp5-shell {
  width: 100%;
  max-width: var(--sp5-width);
  margin: 0 auto;
  padding-inline: var(--sp5-pad);
}

.sp5-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 40;
  background: var(--sp5-ink);
  color: var(--sp5-paper);
  padding: 14px 22px;
  border-radius: 999px 8px 8px 999px;
  font-family: var(--sp5-mono);
  font-size: 0.8125rem;
}

.sp5-skip:focus {
  left: 16px;
  top: 16px;
}

.sp5-stamp {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sp5-mute);
}

.sp5-stamp__bar {
  display: block;
  width: 34px;
  height: 4px;
  border-radius: 999px 2px 2px 999px;
  background: var(--sp5-signal);
}

.sp5-lede {
  margin: 0 0 22px;
  max-width: 35rem;
  font-size: 1.1875rem;
  line-height: 1.55;
  font-weight: 600;
  letter-spacing: -0.011em;
}

.sp5-copy {
  margin: 0 0 18px;
  max-width: 35rem;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--sp5-body);
}

/* ---------- 3. topbar ---------- */

.sp5-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--sp5-paper);
  border-bottom: 1px solid var(--sp5-rule);
}

.sp5-topbar__grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.sp5-wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: -0.03em;
  color: var(--sp5-ink);
  text-decoration: none;
}

.sp5-wordmark b {
  font-weight: 700;
  color: var(--sp5-signal);
}

.sp5-routes {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sp5-route {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sp5-body);
  text-decoration: none;
  border-radius: 999px 6px 6px 999px;
}

.sp5-route:hover {
  color: var(--sp5-ink);
  background: var(--sp5-tint);
}

.sp5-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: none;
  border: 1px solid var(--sp5-rule);
  border-radius: 999px 8px 8px 999px;
  color: var(--sp5-ink);
  cursor: pointer;
}

.sp5-toggle:hover {
  border-color: var(--sp5-ink);
}

.sp5-toggle svg {
  display: block;
}

/* ---------- 4. closing band and storage notice ---------- */

.sp5-closing {
  padding: 84px 0 56px;
  background: var(--sp5-paper);
}

.sp5-closing__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 56px 48px;
}

.sp5-desk h2,
.sp5-pages h2 {
  margin: 0 0 18px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
}

.sp5-desk p {
  margin: 0 0 18px;
  max-width: 33rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--sp5-body);
}

.sp5-desk__sheet {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 10px 22px;
  margin: 0 0 20px;
  font-size: 0.9375rem;
}

.sp5-desk__sheet dt {
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sp5-mute);
  padding-top: 4px;
}

.sp5-desk__sheet dd {
  margin: 0;
  font-weight: 600;
  color: var(--sp5-ink);
}

.sp5-desk__sheet a {
  color: var(--sp5-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.sp5-pages ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sp5-pages a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-size: 0.9375rem;
  color: var(--sp5-body);
  text-decoration: none;
}

.sp5-pages a:hover {
  color: var(--sp5-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.sp5-fineprint {
  grid-column: 1 / -1;
  max-width: 52rem;
}

.sp5-fineprint p {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--sp5-mute);
}

.sp5-notice {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 35;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  max-width: 980px;
  margin: 0 auto;
  padding: 18px 22px;
  background: var(--sp5-paper);
  border: 1px solid var(--sp5-ink);
  border-radius: 20px;
}

.sp5-notice p {
  margin: 0;
  flex: 1 1 380px;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--sp5-body);
}

.sp5-notice a {
  color: var(--sp5-ink);
}

.sp5-notice__acts {
  display: flex;
  gap: 10px;
}

/* ---------- 5. opening ---------- */

.sp5-opening {
  padding: 64px 0 104px;
}

.sp5-opening__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  gap: 64px;
  align-items: start;
}

.sp5-opening h1 {
  margin: 0 0 26px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.4vw, 2.375rem);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.sp5-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 0;
}

.sp5-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px 0 30px;
  border: 1px solid var(--sp5-ink);
  border-radius: 999px 8px 8px 999px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.sp5-action--solid {
  background: var(--sp5-signal);
  border-color: var(--sp5-signal);
  color: var(--sp5-ink);
}

.sp5-action--solid:hover {
  background: var(--sp5-ink);
  border-color: var(--sp5-ink);
  color: var(--sp5-paper);
  transform: translateX(3px);
}

.sp5-action--hollow {
  background: var(--sp5-paper);
  color: var(--sp5-ink);
}

.sp5-action--hollow:hover {
  background: var(--sp5-ink);
  color: var(--sp5-paper);
  transform: translateX(3px);
}

.sp5-action:active {
  transform: translateX(0) scale(0.97);
}

.sp5-action--sm {
  min-height: 48px;
  padding: 0 20px 0 24px;
  font-size: 0.6875rem;
}

.sp5-index {
  border: 1px solid var(--sp5-rule);
  border-radius: 20px;
  padding: 28px 30px 26px;
}

.sp5-index h2 {
  margin: 0 0 20px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sp5-mute);
}

.sp5-index__list {
  display: grid;
  gap: 14px;
  margin: 0 0 22px;
}

.sp5-index__list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.sp5-index__list dt {
  font-size: 0.875rem;
  color: var(--sp5-body);
}

.sp5-index__list dd {
  margin: 0;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: -0.02em;
  text-align: right;
}

.sp5-index__foot {
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--sp5-rule);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--sp5-mute);
}

/* ---------- 6. shelf ---------- */

.sp5-shelf {
  padding: 24px 0 120px;
}

.sp5-shelf h2 {
  margin: 0 0 22px;
  max-width: 24ch;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.sp5-shelf__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 28px;
  align-items: start;
  list-style: none;
  margin: 46px 0 0;
  padding: 0;
  counter-reset: sp5-slot;
}

.sp5-entry {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--sp5-rule);
  border-radius: 20px;
  overflow: hidden;
  background: var(--sp5-paper);
}

.sp5-entry--tall {
  grid-row: span 2;
  border-color: var(--sp5-ink);
}

.sp5-entry__still {
  margin: 0;
}

.sp5-entry__still img {
  display: block;
  width: 100%;
  height: auto;
}

.sp5-entry__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 24px 26px;
}

.sp5-entry__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.sp5-entry__mark {
  flex: none;
  width: 52px;
  height: 52px;
  border-radius: 12px;
}

.sp5-entry__name {
  margin: 0 0 4px;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.015em;
}

.sp5-entry__by {
  margin: 0;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sp5-mute);
}

.sp5-entry__read {
  margin: 0 0 22px;
  font-size: 0.9375rem;
  line-height: 1.68;
  color: var(--sp5-body);
}

.sp5-spec {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 9px 14px;
  margin: 0;
  margin-top: auto;
}

.sp5-spec dt {
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.5625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sp5-mute);
  padding-top: 3px;
}

.sp5-spec dd {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--sp5-ink);
  overflow-wrap: anywhere;
}

.sp5-spec dd.sp5-spec__code {
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: -0.03em;
}

/* ---------- 7. ledger ---------- */

.sp5-ledger {
  padding: 8px 0 96px;
}

.sp5-ledger h2 {
  margin: 0 0 22px;
  max-width: 26ch;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.sp5-ledger__scroll {
  margin-top: 40px;
  overflow-x: auto;
  scrollbar-color: var(--sp5-mute) var(--sp5-tint);
}

.sp5-ledger__scroll::-webkit-scrollbar {
  height: 10px;
}

.sp5-ledger__scroll::-webkit-scrollbar-track {
  background: var(--sp5-tint);
  border-radius: 999px;
}

.sp5-ledger__scroll::-webkit-scrollbar-thumb {
  background: var(--sp5-mute);
  border-radius: 999px;
}

.sp5-ledger table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  text-align: left;
}

.sp5-ledger caption {
  margin-bottom: 20px;
  text-align: left;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--sp5-mute);
}

.sp5-ledger thead th {
  padding: 0 18px 14px 0;
  border-bottom: 2px solid var(--sp5-ink);
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  vertical-align: bottom;
}

.sp5-ledger tbody th,
.sp5-ledger tbody td {
  padding: 18px 18px 18px 0;
  border-bottom: 1px solid var(--sp5-rule);
  font-size: 0.875rem;
  line-height: 1.5;
  vertical-align: top;
}

.sp5-ledger tbody th {
  font-weight: 600;
  color: var(--sp5-ink);
  max-width: 15rem;
}

.sp5-ledger tbody td {
  color: var(--sp5-body);
  font-weight: 400;
}

.sp5-ledger td.sp5-ledger__score,
.sp5-ledger td.sp5-ledger__tag {
  font-family: var(--sp5-mono);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--sp5-ink);
}

.sp5-flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.sp5-flag svg {
  flex: none;
  color: var(--sp5-signal);
}

.sp5-flag--part svg {
  color: var(--sp5-mute);
}

.sp5-ledger__note {
  margin: 26px 0 0;
  max-width: 44rem;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--sp5-body);
}

.sp5-store {
  margin-top: 56px;
  max-width: 46rem;
}

.sp5-store h3 {
  margin: 0 0 14px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}

.sp5-store p {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--sp5-body);
}

/* ---------- 8. legal reading pages ---------- */

.sp5-paper {
  padding: 56px 0 96px;
}

.sp5-paper__head {
  max-width: 44rem;
  margin-bottom: 44px;
}

.sp5-paper h1 {
  margin: 0 0 18px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: clamp(1.625rem, 3vw, 2.125rem);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.sp5-paper__meta {
  margin: 0;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sp5-mute);
}

.sp5-paper__body {
  max-width: 46rem;
}

.sp5-paper__body h2 {
  margin: 48px 0 16px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.sp5-paper__body h3 {
  margin: 30px 0 12px;
  font-size: 0.9375rem;
  font-weight: 600;
}

.sp5-paper__body p,
.sp5-paper__body li {
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--sp5-body);
}

.sp5-paper__body p {
  margin: 0 0 16px;
}

.sp5-paper__body ul,
.sp5-paper__body ol {
  margin: 0 0 16px;
  padding-left: 22px;
}

.sp5-paper__body li {
  margin-bottom: 9px;
}

.sp5-paper__body a {
  color: var(--sp5-ink);
  text-underline-offset: 3px;
}

.sp5-paper__body table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 20px;
  text-align: left;
}

.sp5-paper__body caption {
  margin-bottom: 14px;
  text-align: left;
  font-size: 0.8125rem;
  color: var(--sp5-mute);
}

.sp5-paper__body thead th {
  padding: 0 14px 12px 0;
  border-bottom: 2px solid var(--sp5-ink);
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.sp5-paper__body tbody th,
.sp5-paper__body tbody td {
  padding: 14px 14px 14px 0;
  border-bottom: 1px solid var(--sp5-rule);
  font-size: 0.8125rem;
  line-height: 1.55;
  vertical-align: top;
}

.sp5-paper__body tbody th {
  font-weight: 600;
}

.sp5-paper__body tbody td {
  color: var(--sp5-body);
}

.sp5-scrollwrap {
  overflow-x: auto;
}

.sp5-scrollwrap table {
  min-width: 640px;
}

/* ---------- 9. lost page ---------- */

.sp5-lost {
  padding: 96px 0 128px;
}

.sp5-lost__num {
  margin: 0 0 20px;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sp5-mute);
}

.sp5-lost h1 {
  margin: 0 0 20px;
  max-width: 20ch;
  font-family: var(--sp5-mono);
  font-weight: 700;
  font-size: clamp(1.625rem, 3vw, 2.125rem);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

/* ---------- 10. element base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--sp5-paper);
  color: var(--sp5-ink);
  font-family: var(--sp5-text);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--sp5-ink);
}

:focus-visible {
  outline: 3px solid var(--sp5-signal);
  outline-offset: 3px;
  border-radius: 4px;
}

[hidden] {
  display: none !important;
}

/* ---------- 11. tokens ---------- */

:root {
  --sp5-paper: #ffffff;
  --sp5-ink: #0a0a0a;
  --sp5-body: #3d3d3d;
  --sp5-mute: #5a5a5a;
  --sp5-rule: #e4e4e4;
  --sp5-tint: #f4f4f4;
  --sp5-signal: #16a34a;
  --sp5-mono: "SP5 Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sp5-text: "SP5 Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --sp5-width: 1200px;
  --sp5-pad: 28px;
  color-scheme: light;
}

/* ---------- 12. narrower viewports ---------- */

@supports (scrollbar-width: thin) {
  .sp5-ledger__scroll,
  .sp5-scrollwrap {
    scrollbar-width: thin;
  }
}

@media (max-width: 1080px) {
  .sp5-shelf__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sp5-entry--tall {
    grid-row: auto;
  }
}

@media (max-width: 960px) {
  .sp5-opening__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 44px;
  }

  .sp5-closing__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }
}

@media (max-width: 780px) {
  :root {
    --sp5-pad: 20px;
  }

  .sp5-toggle {
    display: inline-flex;
  }

  .sp5-topbar__grid {
    flex-wrap: wrap;
    min-height: 64px;
  }

  .sp5-topbar__grid > nav {
    order: 3;
    flex: 1 0 100%;
  }

  .sp5-routes {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding-bottom: 12px;
  }

  .sp5-routes.is-open {
    display: flex;
  }

  .sp5-route {
    border-radius: 999px 8px 8px 999px;
  }

  .sp5-shelf__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .sp5-opening {
    padding: 44px 0 72px;
  }

  .sp5-shelf {
    padding-bottom: 84px;
  }

  .sp5-ledger {
    padding-bottom: 72px;
  }

  .sp5-notice {
    left: 10px;
    right: 10px;
    bottom: 10px;
    padding: 16px 18px;
  }
}

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

  .sp5-action {
    transition: none;
  }

  .sp5-action:hover,
  .sp5-action:active {
    transform: none;
  }
}