@font-face {
  font-family: 'Instrument Serif';
  src: url('/fonts/instrument-serif-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('/fonts/instrument-serif-400-italic.woff2') format('woff2');
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face { font-family: 'Inter'; src: url('/fonts/inter-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('/fonts/inter-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('/fonts/inter-600.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('/fonts/inter-700.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('/fonts/jetbrains-mono-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('/fonts/jetbrains-mono-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }

:root {
  --ground: #0b0c0e;
  --ground-2: #101215;
  --paper: #f2efe8;
  --muted: #8d8f93;
  --rule: #23262b;
  --rule-soft: #191c20;
  --ember: #d4622f;
  --ember-soft: #e88a5c;
  --serif: 'Instrument Serif', ui-serif, Georgia, serif;
  --sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --shell: 74rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--ground);
  /* Fine grain so large dark areas read as paper, not as a flat template. */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  color: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.shell { max-width: var(--shell); margin: 0 auto; padding: 0 2rem; }
@media (max-width: 40rem) { .shell { padding: 0 1.25rem; } }

a { color: inherit; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--paper); color: var(--ground); padding: 0.6rem 1rem; z-index: 20; }

:focus-visible { outline: 2px solid var(--ember-soft); outline-offset: 3px; }

/* ---------- masthead ---------- */
.masthead {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--ground) 92%, transparent);
  border-bottom: 1px solid var(--rule-soft);
  backdrop-filter: saturate(140%) blur(8px);
}
.masthead .shell { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 4.25rem; }
.wordmark {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono); font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
}
.wordmark svg { color: var(--ember); }
.masthead nav { display: flex; align-items: center; gap: 2rem; font-size: 0.86rem; }
.masthead nav a { color: var(--muted); text-decoration: none; }
.masthead nav a:hover { color: var(--paper); }
.masthead nav .cta { color: var(--paper); border-bottom: 1px solid var(--ember); padding-bottom: 0.15rem; }
@media (max-width: 52rem) { .masthead nav a:not(.cta) { display: none; } }

/* ---------- opening ---------- */
.opening { padding: 6rem 0 4.5rem; border-bottom: 1px solid var(--rule-soft); }
.opening h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(3.2rem, 9.5vw, 7.5rem);
  line-height: 0.92; letter-spacing: -0.025em;
  margin: 0 0 3rem;
}
.opening-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 3.5rem; align-items: start; }
@media (max-width: 56rem) { .opening-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.statement { margin: 0; font-size: 1.16rem; color: #cdc8bf; max-width: 46ch; }

.ledger-facts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem 2rem; border-top: 1px solid var(--rule); padding-top: 1.5rem; }
.ledger-facts div { margin: 0; }
.ledger-facts dt { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.ledger-facts dd { margin: 0.35rem 0 0; font-family: var(--serif); font-size: 2.1rem; line-height: 1; }

.opening-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.75rem; margin-top: 3rem; }

.button {
  display: inline-block; padding: 0.85rem 1.6rem;
  background: var(--ember); color: #14100d;
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  border: 0; border-radius: 2px; cursor: pointer; font-family: var(--sans);
  transition: background 0.15s ease;
}
.button:hover { background: var(--ember-soft); }
.button[disabled] { opacity: 0.55; cursor: progress; }

.quiet-link { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.04em; color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--rule); padding-bottom: 0.2rem; }
.quiet-link:hover { color: var(--paper); border-color: var(--ember); }

/* ---------- bands ---------- */
.band { padding: 5.5rem 0; border-bottom: 1px solid var(--rule-soft); }
.rubric { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 0 0 1.75rem; }
.rubric span { color: var(--ember); margin-right: 0.9rem; }
.rubric-sm { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ember); margin: 0 0 0.5rem; }
.display { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.02; letter-spacing: -0.02em; margin: 0 0 1.2rem; }
.band-note { margin: 0; color: var(--muted); max-width: 58ch; font-size: 0.98rem; }

/* ---------- work index ---------- */
.index { list-style: none; margin: 3rem 0 0; padding: 0; border-top: 1px solid var(--rule); }
.index li { border-bottom: 1px solid var(--rule); }
.index a {
  display: grid; align-items: baseline; gap: 0.35rem 1.5rem;
  grid-template-columns: 2.5rem 9rem 11rem minmax(0, 1fr) 6rem;
  padding: 1.35rem 1rem 1.35rem 0.75rem;
  text-decoration: none; position: relative;
  transition: background 0.15s ease, padding-left 0.15s ease;
}
.index a::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--ember); transform: scaleY(0); transform-origin: top; transition: transform 0.18s ease;
}
.index a:hover { background: var(--ground-2); padding-left: 1.25rem; }
.index a:hover::before { transform: scaleY(1); }
.idx { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.index .title { font-family: var(--serif); font-size: 1.55rem; line-height: 1; }
.index a:hover .title { text-decoration: underline; text-underline-offset: 0.3em; text-decoration-thickness: 1px; text-decoration-color: var(--ember); }
.index .for { font-size: 0.86rem; color: var(--muted); }
.index .what { font-size: 0.95rem; color: #c6c2ba; }
.state {
  justify-self: end; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.25rem 0.55rem; border: 1px solid var(--rule); color: var(--muted); white-space: nowrap;
}
.state-live { color: var(--ember); border-color: color-mix(in srgb, var(--ember) 55%, transparent); }
.state-beta, .state-free { color: #9fb8a4; border-color: #2c3a30; }

@media (max-width: 64rem) {
  .index a { grid-template-columns: 2.5rem minmax(0, 1fr) 6rem; }
  .index .for { grid-column: 2; }
  .index .what { grid-column: 2; }
  .state { grid-row: 1; grid-column: 3; }
}
@media (max-width: 34rem) {
  .index a { grid-template-columns: 2rem minmax(0, 1fr); }
  .state { grid-row: auto; grid-column: 2; justify-self: start; }
}

/* ---------- case ---------- */
.case { background: var(--ground-2); }
.case-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr); gap: 3.5rem; }
@media (max-width: 56rem) { .case-grid { grid-template-columns: 1fr; gap: 2rem; } }
.case-head .display { margin-bottom: 0.4rem; }
.case-sub { font-family: var(--serif); font-style: italic; font-size: 1.3rem; color: var(--muted); margin: 0 0 1.5rem; }
.case-body { display: grid; gap: 2rem; }
.case-item p:last-child { margin: 0; color: #c6c2ba; max-width: 62ch; }

/* ---------- engage ---------- */
.engage-rows { margin-top: 3rem; border-top: 1px solid var(--rule); }
.engage-rows article {
  display: grid; grid-template-columns: 12rem 14rem minmax(0, 1fr); gap: 0.5rem 2rem;
  padding: 2rem 0; border-bottom: 1px solid var(--rule);
}
@media (max-width: 56rem) { .engage-rows article { grid-template-columns: 1fr; gap: 0.5rem; } }
.engage-rows h3 { font-family: var(--serif); font-weight: 400; font-size: 1.7rem; margin: 0; line-height: 1; }
.engage-rows .meta { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; color: var(--ember); margin: 0; }
.engage-rows p:last-child { margin: 0; color: #c6c2ba; }
.engage-rows + .band-note { margin-top: 2rem; }

/* ---------- standards ---------- */
.standards-grid { margin-top: 3rem; display: grid; gap: 2.5rem 2.5rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.standards-grid h3 { font-family: var(--sans); font-size: 1rem; font-weight: 600; margin: 0.4rem 0 0.4rem; }
.standards-grid p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- brief ---------- */
.brief { border-bottom: 0; }
.brief-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; align-items: start; }
@media (max-width: 56rem) { .brief-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.brief-intro p { color: #c6c2ba; max-width: 46ch; }
.brief-direct { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); margin-top: 2rem; }
.brief-direct a { color: var(--ember-soft); }

form { display: grid; gap: 1.5rem; }
form .button { justify-self: start; }
.field { display: grid; gap: 0.45rem; }
label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.optional { text-transform: none; letter-spacing: 0; font-style: italic; }
input, select, textarea {
  font-family: var(--sans); font-size: 1rem; color: var(--paper);
  background: transparent; border: 0; border-bottom: 1px solid var(--rule);
  padding: 0.55rem 0 0.6rem; width: 100%; border-radius: 0;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: right 0.75rem center, right 0.4rem center; background-size: 0.35rem 0.35rem, 0.35rem 0.35rem; background-repeat: no-repeat; }
select option { background: var(--ground-2); color: var(--paper); }
input:focus, select:focus, textarea:focus { outline: none; border-bottom-color: var(--ember); }
textarea { resize: vertical; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.status { margin: 0; min-height: 1.4rem; font-size: 0.9rem; }
.status.ok { color: var(--ember-soft); }
.status.err { color: #ff8f7a; }
.consent { margin: 0; font-size: 0.82rem; color: var(--muted); }
.consent a { color: var(--muted); }

/* ---------- colophon ---------- */
.colophon { padding: 3rem 0 4rem; border-top: 1px solid var(--rule-soft); }
.colophon .shell { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; justify-content: space-between; font-size: 0.86rem; color: var(--muted); }
.colophon p { margin: 0 0 0.3rem; }
.colophon .mark { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--paper); }
.colophon a { color: var(--muted); }
.colophon a:hover { color: var(--paper); }

/* ---------- interior pages ---------- */
.interior { padding: 5rem 0 6rem; max-width: 46rem; }
.interior h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.4rem, 6vw, 3.6rem); line-height: 1.02; letter-spacing: -0.02em; margin: 0 0 0.75rem; }
.interior h2 { font-family: var(--sans); font-size: 1rem; font-weight: 600; margin: 2.5rem 0 0.5rem; }
.interior p { color: #c6c2ba; }
.interior .lead { font-family: var(--serif); font-style: italic; font-size: 1.2rem; color: var(--muted); margin-bottom: 2rem; }
.interior a { color: var(--ember-soft); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .index a, .index a::before, .button { transition: none; }
}
.band, .opening { scroll-margin-top: 4.5rem; }