/* About + Press pages. Tokens copied from the Nivren design system R0 (nivren.css, shared by
   Home and NivKode). When css/yf-kit.css lands, the :root block and the shared components
   (header, footer, .mod, .chip) should be replaced by the kit; page-specific rules stay here. */
@font-face { font-family: "Nivren Technical"; src: url("../fonts/NivrenTechnical.ttf") format("truetype"); font-weight: 200 800; font-stretch: 75% 125%; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/JetBrainsMono-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/JetBrainsMono-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }

:root {
  --bg: #05090D;
  --surface-1: #0B1318; --surface-2: #101B23; --surface-3: #15242A;
  --line: #1C2A31; --line-strong: #27404A;
  --ink: #E9F0F5; --ink-2: #B9C7CF; --muted: #92A4AE;
  --cyan: #4FEAE4; --violet: #A99BFF; --amber: #FFC477; --green: #82D9AD;
  --amber-dim: rgba(255,196,119,.10);
  --display: "Nivren Technical", "DejaVu Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", "DejaVu Sans Mono", ui-monospace, monospace;
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 20px; --s6: 24px; --s8: 32px; --s12: 48px; --s16: 64px;
  --r-chip: 6px; --r-row: 10px; --r-mod: 16px; --r-sheet: 24px;
  --wrap: 1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--display); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--cyan); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: var(--s4); top: -60px; background: var(--cyan); color: var(--bg); padding: var(--s2) var(--s4); border-radius: var(--r-chip); font-weight: 600; z-index: 10; }
.skip:focus { top: var(--s4); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--s5); }

/* header / footer */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s3) var(--s6); padding-top: var(--s4); padding-bottom: var(--s4); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 650; font-size: 18px; letter-spacing: .01em; }
.brand .mark { display: block; width: auto; height: 23px; flex: none; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s1) var(--s5); }
.site-nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; padding: var(--s1) 0; display: inline-block; }
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--cyan); }
.site-foot { border-top: 1px solid var(--line); margin-top: var(--s16); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: var(--s3) var(--s6); justify-content: space-between; padding-top: var(--s6); padding-bottom: var(--s8); color: var(--muted); font-size: 14px; }
.site-foot a { color: var(--ink-2); }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s2) var(--s5); }

/* type */
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin: 0 0 var(--s3); }
.eyebrow.violet { color: var(--violet); }
h1, h2, h3 { font-weight: 650; line-height: 1.12; margin: 0; font-stretch: 88%; }
h1 { font-size: clamp(34px, 7vw, 56px); letter-spacing: -.015em; font-weight: 700; font-stretch: 84%; }
h2 { font-size: clamp(24px, 4vw, 32px); margin-bottom: var(--s4); }
h3 { font-size: 19px; margin-bottom: var(--s2); }
p { margin: 0 0 var(--s4); }
.lede { font-size: clamp(19px, 2.6vw, 23px); color: var(--ink-2); line-height: 1.45; max-width: 40ch; margin-top: var(--s5); }
.prose { max-width: 64ch; color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 600; }
.mono, code { font-family: var(--mono); font-size: .86em; }

/* layout */
.hero { padding: var(--s16) 0 var(--s12); }
section.block { padding: var(--s12) 0 0; }
.grid { display: grid; gap: var(--s4); }
@media (min-width: 760px) {
  .grid.two { grid-template-columns: repeat(2, 1fr); }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
  .split { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s12); align-items: start; }
}

/* modules: one purpose each, bordered */
.mod { background: var(--surface-1); border: 1px solid var(--line); border-radius: var(--r-mod); padding: var(--s5); }
.mod p:last-child, .mod ul:last-child { margin-bottom: 0; }
.mod .mod-h { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); margin-bottom: var(--s3); }
.mod h3 { margin: 0; }
.mod.edge-cyan { box-shadow: inset 2px 0 0 var(--cyan); }
.mod.edge-violet { box-shadow: inset 2px 0 0 var(--violet); }
.mod.edge-green { box-shadow: inset 2px 0 0 var(--green); }
.mod.needs { border-color: rgba(255,196,119,.35); background: var(--amber-dim); }

/* chips: one per module header */
.chip { display: inline-flex; align-items: center; gap: 6px; min-height: 22px; padding: 0 8px; border-radius: var(--r-chip); border: 1px solid var(--line-strong); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.chip[hidden] { display: none; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip.live { color: var(--cyan); border-color: rgba(79,234,228,.35); }
.chip.violet { color: var(--violet); border-color: rgba(169,155,255,.35); }
.chip.proof { color: var(--green); border-color: rgba(130,217,173,.35); }
.chip.needs { color: var(--amber); border-color: rgba(255,196,119,.4); }
.chip.held::before { background: transparent; border: 1.5px solid currentColor; width: 5px; height: 5px; }

/* placeholder for owner-only facts: amber = needs you */
.ph { font-family: var(--mono); font-size: .82em; color: var(--amber); background: var(--amber-dim); border: 1px dashed rgba(255,196,119,.5); border-radius: var(--r-chip); padding: 1px 6px; white-space: normal; }

/* fact table */
.facts { width: 100%; border-collapse: collapse; font-size: 15px; }
.facts th, .facts td { text-align: left; vertical-align: top; padding: var(--s3) 0; border-top: 1px solid var(--line); }
.facts tr:first-child th, .facts tr:first-child td { border-top: 0; }
.facts th { font-family: var(--mono); font-weight: 400; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); width: 38%; padding-right: var(--s4); padding-top: 15px; }
.facts td { color: var(--ink); }

/* lists */
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { padding: var(--s3) 0 var(--s3) var(--s6); border-top: 1px solid var(--line); position: relative; color: var(--ink-2); }
.ticks li:first-child { border-top: 0; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 22px; width: 10px; height: 2px; background: var(--cyan); }
.ticks li strong { color: var(--ink); font-weight: 600; }

/* provenance strip */
.prov { display: grid; gap: var(--s3); }
@media (min-width: 760px) { .prov { grid-template-columns: repeat(3, 1fr); } }
.prov .mod h3 { font-size: 17px; }
.prov .mod p { font-size: 15px; color: var(--ink-2); }

/* copy blocks with a copy button */
.copy { position: relative; }
.copy blockquote { margin: 0; font-size: 18px; line-height: 1.5; color: var(--ink); }
.copy .meta { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); margin-top: var(--s4); font-family: var(--mono); font-size: 12px; color: var(--muted); }
.btn { font: inherit; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--ink); background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: var(--r-chip); padding: 6px 10px; cursor: pointer; min-height: 32px; }
.btn:hover { background: var(--surface-3); }

/* claims ledger */
.claim { display: grid; gap: var(--s2); }
.claim .say { color: var(--ink); font-size: 17px; }
.claim .caveat { color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); padding-top: var(--s3); margin-top: var(--s2); }
.claim .caveat b { font-family: var(--mono); font-weight: 400; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-right: 6px; }

/* asset inventory */
.inv .mod { display: flex; flex-direction: column; gap: var(--s2); }
.inv .mod p { font-size: 15px; color: var(--ink-2); margin: 0; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
@media (min-width: 760px) { .wrap { padding: 0 var(--s8); } body { font-size: 18px; } }