:root {
  --paper: #efe8dc;
  --paper-2: #e7dfd0;
  --ink: #16130f;
  --quiet: #6b645a;
  --line: rgba(22, 19, 15, 0.14);
  --ember: #9a3412;
  --term: #1c1915;
  --font: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Newsreader", "Cormorant Garamond", "Times New Roman", serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.011em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  z-index: 0;
}

.view,
.mast,
.folio,
.chapter,
.quote-band,
.colophon,
.bench {
  position: relative;
  z-index: 1;
}

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

a {
  color: inherit;
}

button,
input {
  font: inherit;
  color: inherit;
}

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

.view[hidden] {
  display: none !important;
}

.mast {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: baseline;
  padding: 1.15rem clamp(1.1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--paper) 88%, white);
  backdrop-filter: blur(10px);
  z-index: 20;
}

.wordmark {
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.mast__nav {
  display: none;
  justify-content: center;
  gap: 1.6rem;
  font-size: 0.92rem;
}

.mast__nav a {
  text-decoration: none;
  color: var(--quiet);
}

.mast__nav a:hover {
  color: var(--ink);
}

.mast__end {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.text-link,
.ghost {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  color: var(--ink);
  box-shadow: inset 0 -1px 0 var(--ink);
}

.text-link:hover,
.ghost:hover {
  color: var(--ember);
  box-shadow: inset 0 -1px 0 var(--ember);
}

.folio {
  display: grid;
  gap: 2.5rem;
  align-items: end;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1.1rem, 4vw, 3rem) clamp(2.2rem, 6vw, 4rem);
  background:
    linear-gradient(180deg, transparent 40%, rgba(22, 19, 15, 0.04)),
    radial-gradient(900px 420px at 90% 10%, rgba(154, 52, 18, 0.07), transparent 58%);
}

.folio__copy .kicker,
.folio__copy h1,
.folio__copy .lede,
.folio__copy .folio__actions,
.folio__copy .spec,
.still {
  animation: rise 0.9s var(--ease) both;
}

.folio__copy h1 { animation-delay: 0.08s; }
.folio__copy .lede { animation-delay: 0.16s; }
.folio__copy .folio__actions { animation-delay: 0.22s; }
.folio__copy .spec { animation-delay: 0.3s; }
.still { animation-delay: 0.18s; }

.kicker {
  margin: 0 0 1.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--quiet);
}

.folio h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3.4rem, 11vw, 8.4rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
}

.folio h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--ember);
}

.lede {
  max-width: 36rem;
  margin: 1.6rem 0 2rem;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--quiet);
}

.folio__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.4rem;
  margin-bottom: 3.2rem;
}

.rule-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}

.rule-btn:hover {
  background: var(--ember);
  border-color: var(--ember);
}

.rule-btn--quiet {
  background: transparent;
  color: var(--ink);
}

.rule-btn--quiet:hover {
  color: var(--paper);
}

.rule-btn--small {
  min-height: 2.2rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.88rem;
}

.spec {
  margin: 0;
  display: grid;
  gap: 1rem 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.spec div {
  display: grid;
  gap: 0.2rem;
}

.spec dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--quiet);
}

.spec dd {
  margin: 0;
}

.still {
  margin: 0;
}

.still figcaption {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--quiet);
}

.still__frame {
  border: 1px solid var(--ink);
  background: #f7f2e8;
  box-shadow: 18px 18px 0 0 rgba(22, 19, 15, 0.08);
}

.still__bar {
  display: flex;
  gap: 1rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--quiet);
}

.still__body {
  padding: 1rem 0.9rem 1.15rem;
}

.still__body ul {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
}

.still__body li {
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--quiet);
  font-size: 0.92rem;
}

.still__body li.is-on {
  color: var(--ink);
}

.still__body i {
  font-style: normal;
  letter-spacing: 0.02em;
}

.still__meter {
  height: 2px;
  background: var(--line);
  overflow: hidden;
}

.still__meter span {
  display: block;
  height: 100%;
  width: 64%;
  background: var(--ember);
  animation: meter 3.6s var(--ease) infinite;
}

.still__body p {
  margin: 0.7rem 0 0;
  font-size: 0.82rem;
  color: var(--quiet);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes meter {
  0% { width: 8%; }
  55% { width: 72%; }
  100% { width: 64%; }
}

.chapter {
  display: grid;
  gap: 1.5rem;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.chapter__head h2 {
  margin: 0.35rem 0 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.idx {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember);
}

.chapter__body p,
.note {
  margin: 0 0 1.5rem;
  color: var(--quiet);
  max-width: 40rem;
}

.index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.index-list li {
  display: grid;
  gap: 0.25rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.index-list li span:first-child {
  font-weight: 600;
}

.index-list li span:last-child {
  color: var(--quiet);
}

.ledger {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.ledger article {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.ledger h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ledger p {
  margin: 0;
  color: var(--quiet);
  max-width: 36rem;
}

.quote-band {
  padding: clamp(3.5rem, 9vw, 7rem) clamp(1.1rem, 4vw, 3rem);
  background: var(--ink);
  color: var(--paper);
}

.quote-band blockquote {
  margin: 0;
  max-width: 48rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.quote-band cite {
  display: block;
  margin-top: 1.4rem;
  font-family: var(--font);
  font-size: 0.95rem;
  font-style: normal;
  color: color-mix(in srgb, var(--paper) 70%, #8a8174);
}

.tariff {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.tariff th,
.tariff td {
  text-align: left;
  padding: 0.85rem 0.6rem 0.85rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.tariff thead th {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.tariff tbody th {
  font-weight: 500;
  padding-right: 1rem;
}

.colophon {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.4rem clamp(1.1rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--quiet);
}

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

/* Bench / cabinet mock */
.bench {
  min-height: 100dvh;
  display: grid;
  background: #f6f1e7;
}

.spine {
  display: none;
  padding: 1.2rem 1rem;
  border-right: 1px solid var(--line);
  background: var(--paper-2);
}

.spine nav {
  display: grid;
  gap: 0.35rem;
  margin-top: 2rem;
}

.spine__home,
.spine__item {
  background: none;
  border: 0;
  padding: 0.35rem 0;
  text-align: left;
  cursor: pointer;
}

.spine__home {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.spine__item {
  color: var(--quiet);
}

.spine__item.is-on,
.spine__item:hover {
  color: var(--ink);
}

.spine__item.is-on {
  box-shadow: inset 3px 0 0 var(--ember);
  padding-left: 0.7rem;
}

.bench-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
}

.context {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
  align-items: center;
  font-size: 0.9rem;
}

.context i {
  width: 1px;
  height: 0.85rem;
  background: var(--line);
  font-style: normal;
}

.mode {
  padding: 1.4rem clamp(1.1rem, 3vw, 2rem) 2.4rem;
}

.mode[hidden] {
  display: none !important;
}

.mode__title h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
}

.mode__title p {
  margin: 0.4rem 0 1.6rem;
  color: var(--quiet);
  max-width: 36rem;
}

.job {
  display: grid;
  gap: 1.5rem;
}

.layers {
  margin: 0;
  padding: 0;
  list-style: none;
}

.layers li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--quiet);
}

.layers .is-current {
  color: var(--ink);
}

.layers code {
  font-family: inherit;
  font-size: 0.9rem;
}

.meter {
  height: 2px;
  background: var(--line);
  overflow: hidden;
}

.meter span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--ember);
  transition: width 0.12s linear;
}

.job__meta {
  display: flex;
  justify-content: space-between;
  margin: 0.8rem 0 1.1rem;
}

.job__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.term {
  border: 1px solid var(--ink);
  background: var(--term);
  color: #efe8dc;
}

.term__cap,
.term form {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem 0.85rem;
}

.term__cap {
  border-bottom: 1px solid rgba(239, 232, 220, 0.12);
  color: rgba(239, 232, 220, 0.65);
  font-size: 0.82rem;
}

.term__cap .ghost,
.term form .ghost {
  color: #efe8dc;
  box-shadow: inset 0 -1px 0 rgba(239, 232, 220, 0.45);
}

.term pre {
  margin: 0;
  min-height: 280px;
  padding: 0.9rem 1rem;
  overflow: auto;
  font-family: "IBM Plex Sans", ui-monospace, monospace;
  font-size: 0.84rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.term form {
  border-top: 1px solid rgba(239, 232, 220, 0.12);
}

.term input {
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  color: #efe8dc;
}

.issues {
  list-style: none;
  margin: 0;
  padding: 0;
}

.issues li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.issues time {
  color: var(--ember);
}

.issues h3 {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
}

.issues p {
  margin: 0;
  color: var(--quiet);
}

.sheet {
  width: min(32rem, 100%);
  border-collapse: collapse;
}

.sheet caption {
  caption-side: top;
  text-align: left;
  font-family: var(--serif);
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.sheet th,
.sheet td {
  text-align: left;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.sheet th {
  color: var(--quiet);
  font-weight: 500;
  width: 38%;
}

.profile {
  margin: 0 0 1.4rem;
  max-width: 28rem;
}

.profile div {
  display: flex;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.profile dt {
  color: var(--quiet);
}

.profile dd {
  margin: 0;
}

@media (min-width: 860px) {
  .mast__nav {
    display: flex;
  }

  .folio {
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
    gap: 4rem;
    align-items: center;
  }

  .spec {
    grid-template-columns: repeat(3, minmax(0, 14rem));
  }

  .chapter {
    grid-template-columns: minmax(16rem, 0.42fr) 1fr;
    align-items: start;
  }

  .ledger {
    grid-template-columns: 1fr 1fr;
    gap: 0 2.5rem;
  }

  .index-list li {
    grid-template-columns: 9rem 1fr;
    gap: 1.5rem;
    align-items: baseline;
  }

  .bench {
    grid-template-columns: 11.5rem 1fr;
  }

  .spine {
    display: block;
  }

  .job {
    grid-template-columns: minmax(14rem, 0.42fr) 1fr;
    align-items: end;
  }
}

@media (max-width: 859px) {
  .mast {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .bench-bar .ghost {
    order: -1;
    width: 100%;
  }

  .spine {
    display: flex;
    order: 2;
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 0.4rem 0.4rem calc(0.5rem + env(safe-area-inset-bottom));
    overflow-x: auto;
  }

  .spine nav {
    display: flex;
    margin: 0;
    gap: 0.2rem;
    width: 100%;
  }

  .spine__home {
    display: none;
  }

  .spine__item {
    flex: 1;
    text-align: center;
    font-size: 0.82rem;
    padding: 0.7rem 0.3rem;
  }

  .spine__item.is-on {
    box-shadow: inset 0 -2px 0 var(--ember);
    padding-left: 0.3rem;
  }
}

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

  * {
    transition: none !important;
  }
}