/* Prosodia — single stylesheet. Light palette, one accent, no shadows, gradients or radii. */

:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --ink: #151515;
  --muted: #4d4d4d;
  --line: #d4d4ce;
  --accent: #b23c0a;
  --accent-tint: #fcefe8;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 72rem;
  --prose: 44rem;
  --gutter: clamp(16px, 4vw, 32px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.55 var(--sans);
  overflow-wrap: break-word;
}
img, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, p, ul, ol, dl, figure, blockquote, table, pre { margin: 0; }
ul, ol { padding: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
code, kbd, samp, pre { font-family: var(--mono); font-size: 0.9em; }
abbr[title] { text-decoration: underline dotted; text-underline-offset: 0.2em; }

.vh {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip { position: absolute; left: var(--gutter); top: -4rem; background: var(--ink); color: #fff; padding: 0.5rem 1rem; z-index: 10; }
.skip:focus { top: 0.5rem; color: #fff; }

.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 2rem; min-height: 4rem; padding-block: 0.75rem; }
.brand { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.125rem; letter-spacing: -0.01em; text-decoration: none; }
.brand::before { content: ""; width: 0.75rem; height: 0.75rem; background: var(--accent); }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.75rem; }
.site-nav ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; list-style: none; }
.site-nav a { text-decoration: none; font-size: 0.9375rem; }
.site-nav a[aria-current="page"] { text-decoration: underline 2px var(--accent); text-underline-offset: 0.35em; }
.lang { border: 1px solid var(--ink); padding: 0.25rem 0.625rem; font-size: 0.875rem; }
.menu-toggle { font: inherit; font-size: 0.9375rem; font-weight: 600; background: none; color: var(--ink); border: 1px solid var(--ink); min-height: 44px; padding: 0 1rem; cursor: pointer; }
.menu-toggle[hidden] { display: none; }

@media (max-width: 47.99rem) {
  .js .site-nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; padding-block: 0.5rem 1rem; }
  .js .site-nav.is-open { display: flex; }
  .js .site-nav ul { flex-direction: column; gap: 0; width: 100%; }
  .js .site-nav li a { display: block; padding-block: 0.75rem; border-bottom: 1px solid var(--line); }
  .js .site-nav .lang { margin-top: 0.75rem; }
}
@media (min-width: 48rem) {
  .menu-toggle { display: none; }
}

/* Type */
h1 { font-size: clamp(2.25rem, 1.3rem + 3.8vw, 4rem); line-height: 1.04; letter-spacing: -0.03em; font-weight: 650; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem); line-height: 1.15; letter-spacing: -0.02em; font-weight: 650; }
h3, .h3 { font-size: 1.125rem; line-height: 1.3; font-weight: 650; letter-spacing: 0; }
.kicker { font: 600 0.8125rem/1.2 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.lede { font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem); line-height: 1.45; max-width: 46ch; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.num { font-variant-numeric: tabular-nums; }

/* Sections */
.section { padding-block: clamp(3rem, 8vw, 6rem); border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 0.75rem; margin-bottom: clamp(1.75rem, 4vw, 3rem); max-width: 48rem; }
.section-head p { color: var(--muted); }
.more { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; font-weight: 600; }

/* Hero */
.hero { padding-block: clamp(3.5rem, 10vw, 8rem) clamp(2.5rem, 6vw, 4.5rem); }
.hero h1 { max-width: 15ch; }
.hero .lede { margin-top: 1.5rem; max-width: 62rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 1.25rem; border: 1px solid var(--ink); background: transparent; color: var(--ink); font-weight: 600; text-decoration: none; }
.btn:hover { background: var(--ink); color: #fff; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

/* Metrics strip */
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--ink); list-style: none; }
.metric { padding: 1.5rem 1.5rem 1.5rem 0; display: grid; gap: 0.25rem; align-content: start; }
.metric + .metric { border-left: 1px solid var(--line); padding-left: 1.5rem; }
.metric b { font-size: clamp(2.25rem, 1.4rem + 3vw, 3.5rem); line-height: 1; font-weight: 650; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.metric span { color: var(--muted); max-width: 28ch; }
@media (max-width: 47.99rem) {
  .metrics { grid-template-columns: 1fr; }
  .metric { padding: 1.25rem 0; }
  .metric + .metric { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
}

/* Audio samples */
.clips { display: grid; gap: 1.5rem; list-style: none; }
.clip { background: var(--surface); border: 1px solid var(--line); }
.clip-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
.clip-meta { display: grid; gap: 0.125rem; }
.clip-meta h3 { font-size: 1rem; }
.clip-meta span { font: 0.8125rem/1.4 var(--mono); color: var(--muted); }
.clip-body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.clip-body > div { padding: 1.25rem; }
.clip-body > div + div { border-left: 1px solid var(--line); }
.clip-body h4 { font: 600 0.8125rem/1.2 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.75rem; }
.clip-body p { font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem); line-height: 1.6; }
.clip-foot { padding: 0.75rem 1.25rem; border-top: 1px solid var(--line); font: 0.8125rem/1.5 var(--mono); color: var(--muted); }
@media (max-width: 47.99rem) {
  .clip-body { grid-template-columns: 1fr; }
  .clip-body > div + div { border-left: 0; border-top: 1px solid var(--line); }
}
.err { background: var(--accent-tint); text-decoration: underline 2px var(--accent); text-underline-offset: 0.25em; padding-inline: 0.12em; }
.err.gap { text-decoration: none; border: 1px dashed var(--accent); padding-inline: 0.4em; }
.tag { font: 700 0.625rem/1 var(--mono); color: #8f2f06; vertical-align: super; margin-left: 0.15em; }
.legend { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-top: 1.25rem; font-size: 0.875rem; color: var(--muted); list-style: none; }

.player { display: flex; align-items: center; gap: 0.75rem; min-width: 12rem; }
.player audio { max-width: 100%; }
.play { font: inherit; font-size: 0.9375rem; font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; min-height: 44px; padding: 0 1rem; background: var(--ink); color: #fff; border: 1px solid var(--ink); cursor: pointer; }
.play:hover { background: var(--accent); border-color: var(--accent); }
.play[disabled] { background: transparent; color: var(--muted); border-color: var(--line); cursor: not-allowed; }
.play svg { width: 0.75rem; height: 0.75rem; fill: currentColor; }
.time { font: 0.8125rem/1 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.track { flex: 1; height: 2px; background: var(--line); min-width: 3rem; }
.track i { display: block; height: 100%; background: var(--accent); transform-origin: left center; transform: scaleX(0); }

/* Cards and steps */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.rule { border-top: 1px solid var(--ink); padding-top: 1.25rem; display: grid; gap: 0.75rem; align-content: start; }
.rule p { color: var(--muted); }
@media (max-width: 47.99rem) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; list-style: none; counter-reset: step; }
.steps li { counter-increment: step; border-top: 1px solid var(--ink); padding-top: 1.25rem; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font: 600 0.875rem/1 var(--mono); color: #8f2f06; margin-bottom: 0.75rem; }
@media (max-width: 59.99rem) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 35.99rem) { .steps { grid-template-columns: 1fr; gap: 1.5rem; } }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 0.75rem 1.25rem 0.75rem 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th:last-child, td:last-child { padding-right: 0; }
thead th { border-bottom: 1px solid var(--ink); font-size: 0.8125rem; font-weight: 600; color: var(--muted); }
tbody th { font-weight: 600; }
.r { text-align: right; white-space: nowrap; }
.ours { font-weight: 700; }
caption { caption-side: bottom; text-align: left; padding-top: 0.75rem; font-size: 0.875rem; color: var(--muted); }
.table-compact th, .table-compact td { padding-block: 0.5rem; }
@media (max-width: 47.99rem) {
  th, td { padding-right: 0.75rem; font-size: 0.9375rem; }
  .r { white-space: normal; }
}

/* Quote */
.quote blockquote { font-size: clamp(1.375rem, 1.05rem + 1.3vw, 2.125rem); line-height: 1.3; letter-spacing: -0.015em; max-width: 34ch; border-left: 3px solid var(--accent); padding-left: clamp(1rem, 3vw, 2rem); }
.quote figcaption { margin-top: 1.25rem; padding-left: calc(3px + clamp(1rem, 3vw, 2rem)); color: var(--muted); }

/* Closing band */
.band { background: var(--surface); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); padding-block: clamp(3rem, 8vw, 5.5rem); }
.band-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 2rem 4rem; align-items: start; }
.band ol { padding-left: 1.25rem; display: grid; gap: 0.5rem; }
@media (max-width: 47.99rem) { .band-grid { grid-template-columns: 1fr; } }

/* Depth pages */
.page-head { padding-block: clamp(2.5rem, 7vw, 5rem) clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.25rem); max-width: 22ch; }
.page-head .lede { margin-top: 1.25rem; }
.toc { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; margin-top: 1.75rem; list-style: none; font-size: 0.9375rem; }
.doc { padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 8vw, 6rem); }
.doc > * + * { margin-top: 1.25rem; }
.doc > section { padding-top: clamp(2rem, 5vw, 3rem); }
.doc > section + section { border-top: 1px solid var(--line); margin-top: clamp(2rem, 5vw, 3rem); }
.doc section > * + * { margin-top: 1rem; }
.doc section > h3 { margin-top: 2rem; }
.doc p, .doc li, .doc dl { max-width: var(--prose); }
.doc ul, .doc ol { padding-left: 1.25rem; display: grid; gap: 0.375rem; }
.doc .table-wrap, .doc figure, .doc pre { margin-top: 1.5rem; }
.doc .table-wrap { max-width: 56rem; }
.print-cols .table-wrap { max-width: none; }
.formula { font: 600 1.125rem/1.5 var(--mono); background: var(--surface); border: 1px solid var(--line); padding: 0.75rem 1rem; display: inline-block; max-width: 100%; }
.defs { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.5rem; }
.defs dt { font-family: var(--mono); font-weight: 600; }
.defs dd { margin: 0; }
pre { background: var(--surface); border: 1px solid var(--line); padding: 1rem; overflow-x: auto; font-size: 0.8125rem; line-height: 1.6; }
.note { border-left: 3px solid var(--accent); padding-left: 1rem; }
.updated { font: 0.8125rem/1.4 var(--mono); color: var(--muted); }

.print-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem 3rem; }
.print-cols > section > * + * { margin-top: 1rem; }
@media (max-width: 47.99rem) { .print-cols { grid-template-columns: 1fr; } }

figure.slot { display: grid; gap: 0.5rem; }
figure.slot img { width: 100%; border: 1px solid var(--line); background: var(--surface); }
figure.slot figcaption { font-size: 0.875rem; color: var(--muted); }

.team { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; list-style: none; padding: 0 !important; }
.team img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--line); background: var(--surface); }
.team h3 { margin-top: 1rem; }
.team p { color: var(--muted); font-size: 0.9375rem; margin-top: 0.25rem; }
@media (max-width: 47.99rem) { .team { grid-template-columns: 1fr; max-width: 22rem; } }

.tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--ink); }
.tier { padding: 1.5rem; display: grid; gap: 1rem; align-content: start; background: var(--surface); }
.tier + .tier { border-left: 1px solid var(--ink); }
.price { font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.25rem); font-weight: 650; letter-spacing: -0.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.price small { display: block; font-size: 0.875rem; font-weight: 400; letter-spacing: 0; color: var(--muted); margin-top: 0.375rem; }
.tier h4 { font: 600 0.8125rem/1.2 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.tier ul { padding-left: 1.125rem; display: grid; gap: 0.375rem; font-size: 0.9375rem; }
@media (max-width: 59.99rem) {
  .tiers { grid-template-columns: 1fr; }
  .tier + .tier { border-left: 0; border-top: 1px solid var(--ink); }
}

.role { border-top: 1px solid var(--ink); padding-top: 1.5rem; display: grid; gap: 1rem; }
.facts { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; font: 0.875rem/1.5 var(--mono); color: var(--muted); list-style: none; padding: 0 !important; }

.log { list-style: none; padding: 0 !important; display: grid; gap: 0 !important; }
.log li { display: grid; grid-template-columns: 8rem 1fr; gap: 0.5rem 1.5rem; padding-block: 1.25rem; border-top: 1px solid var(--line); max-width: none; }
.log time { font: 600 0.875rem/1.6 var(--mono); }
@media (max-width: 35.99rem) { .log li { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { border-top: 1px solid var(--ink); padding-block: 3rem; font-size: 0.875rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 2rem; }
.footer-grid ul { list-style: none; display: grid; gap: 0.375rem; }
.footer-grid h2 { font: 600 0.8125rem/1.2 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.75rem; }
.legal { color: var(--muted); display: grid; gap: 0.375rem; }
.legal strong { color: var(--ink); }
@media (max-width: 47.99rem) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }

/* Print: the datasheet is meant to fit on A4 */
@media print {
  @page { size: A4; margin: 12mm; }
  html { font-size: 11.5px; }
  body { background: #fff; line-height: 1.35; }
  .site-header, .site-footer, .skip, .no-print { display: none !important; }
  .wrap { max-width: none; padding: 0; }
  .page-head { padding: 0 0 4mm; }
  .page-head h1 { font-size: 18pt; }
  .page-head .lede { font-size: 10pt; margin-top: 2mm; }
  .doc { padding: 0; }
  .doc > section { padding-top: 3mm; break-inside: avoid; }
  .doc > section + section { margin-top: 3mm; }
  .doc section > * + * { margin-top: 2mm; }
  .doc .table-wrap { margin-top: 2mm; }
  h2 { font-size: 11pt; }
  th, td { padding: 1mm 3mm 1mm 0; }
  a { text-decoration: none; }
  .print-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 4mm 6mm; }
  .print-cols > section > * + * { margin-top: 2mm; }
  .doc ul.small { display: block; columns: 2; column-gap: 6mm; }
  .doc ul.small li { break-inside: avoid; margin-bottom: 1mm; }
}