/* HCut Labs: the studio ledger. One stylesheet for every page. */

@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

:root {
  color-scheme: light dark;
  --paper: #F7F4EC;
  --ink: #16181A;
  --muted: #5A5D61;
  --rule: #D8D2C3;
  --rule-soft: #E6E1D4;
  --blaze: #FF5A1F;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --label: 160px;
  --gap: 48px;
  --measure: 640px;
  --gutter: 32px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #131415;
    --ink: #ECE8DF;
    --muted: #A3A097;
    --rule: #34332F;
    --rule-soft: #262624;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.55;
  border-top: 4px solid var(--blaze);
  overflow-wrap: break-word;
}
a { color: inherit; text-decoration: underline; text-decoration-color: var(--blaze); text-decoration-thickness: 2px; text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 3px; }
a:focus-visible, summary:focus-visible, .btn:focus-visible { outline: 2px solid var(--blaze); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3, p { margin: 0; }
.mono { font-family: var(--mono); font-feature-settings: "tnum" 1; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--paper); padding: 6px 10px; z-index: 20; }

/* Ledger rows: a full-width rule with a label column and a content column. */
.row { border-bottom: 1px solid var(--rule); }
.row-inner {
  max-width: calc(var(--label) + var(--gap) + var(--measure) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 40px var(--gutter);
  display: grid;
  grid-template-columns: var(--label) minmax(0, var(--measure));
  column-gap: var(--gap);
}
.label { font-family: var(--mono); font-size: 13px; line-height: 1.5; letter-spacing: 0.02em; color: var(--muted); padding-top: 4px; }
.content > * + * { margin-top: 16px; }

/* Masthead */
.masthead .row-inner { padding-top: 22px; padding-bottom: 22px; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.brand svg { flex: none; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 24px; font-family: var(--mono); font-size: 14px; }
nav a { text-decoration-color: transparent; }
nav a:hover, nav a[aria-current] { text-decoration-color: var(--blaze); }

/* Type */
h1 { font-size: clamp(36px, 6vw, 56px); line-height: 1.05; letter-spacing: -0.025em; font-weight: 600; text-wrap: balance; }
.page h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.08; letter-spacing: -0.02em; }
h2 { font-size: 28px; line-height: 1.2; letter-spacing: -0.015em; font-weight: 600; }
.page h2 { font-size: 22px; line-height: 1.25; letter-spacing: -0.01em; }
h3 { font-size: 20px; line-height: 1.3; font-weight: 600; }
.lede { font-size: 20px; line-height: 1.5; color: var(--muted); max-width: 34em; }
.lede strong { color: var(--ink); font-weight: 600; }
.crumbs { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.prose ul { margin: 0; padding-left: 1.1em; display: grid; gap: 8px; }
.prose li::marker { color: var(--blaze); }

/* Hero and its two doors */
.hero .row-inner { padding-top: 72px; padding-bottom: 64px; }
.doors { display: grid; grid-template-columns: 1fr 1fr; margin-top: 40px !important; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.door { padding: 20px 24px 22px 0; display: block; text-decoration: none; }
.door + .door { border-left: 1px solid var(--ink); padding-left: 24px; padding-right: 0; }
.door .k { font-family: var(--mono); font-size: 12px; color: var(--muted); display: block; }
.door .t { font-size: 22px; font-weight: 600; display: inline-flex; align-items: baseline; gap: 8px; margin-top: 4px; text-decoration: underline; text-decoration-color: var(--blaze); text-decoration-thickness: 2px; text-underline-offset: 5px; }
.door .d { display: block; font-size: 16px; color: var(--muted); margin-top: 6px; }
.door:hover .t { text-decoration-thickness: 3px; }

/* Apps */
.app { display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: 20px; padding: 24px 0; border-top: 1px solid var(--rule-soft); }
.app:first-of-type { border-top: 0; padding-top: 4px; }
.app-icon { width: 56px; height: 56px; border-radius: 13px; display: block; }
.app-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.app p { margin-top: 6px; }
.tag { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; border: 1px solid var(--ink); padding: 1px 7px 0; line-height: 1.6; white-space: nowrap; display: inline-block; }
.tag.soon { border-style: dashed; color: var(--muted); border-color: var(--muted); }
.links { font-family: var(--mono); font-size: 14px; display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 10px; }
.sub { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--rule); font-size: 16px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline; }
.sub b { color: var(--ink); font-weight: 600; }
.title { display: flex; align-items: center; gap: 18px; }
.title .app-icon { width: 64px; height: 64px; border-radius: 14px; flex: none; }

/* Consulting */
.services { list-style: none; padding: 0; margin: 24px 0 0; }
.services li { padding: 16px 0; border-top: 1px solid var(--rule-soft); }
.services li:last-child { border-bottom: 1px solid var(--rule-soft); }
.services h3 { font-size: 18px; }
.services p { margin-top: 4px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 12px 0 0; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 32px 1fr; padding: 4px 0; }
.steps li::before { content: counter(s, decimal-leading-zero); font-family: var(--mono); font-size: 13px; color: var(--muted); padding-top: 4px; }
.btn { display: inline-block; font-family: var(--mono); font-size: 15px; text-decoration: none; background: var(--ink); color: var(--paper); padding: 11px 18px; border-radius: 2px; }
.btn:hover { background: var(--blaze); color: #16181A; }
.since { margin: 12px 0 16px; padding-left: 1.1em; display: grid; gap: 8px; }
.since li::marker { color: var(--blaze); }

/* Work log */
.log { list-style: none; margin: 0; padding: 0; }
.log-head .row-inner { padding-bottom: 24px; }
.entry { border-bottom: 1px solid var(--rule-soft); }
.entry .row-inner { padding-top: 16px; padding-bottom: 16px; }
.entry:last-of-type { border-bottom: 1px solid var(--rule); }
.entry .label { font-size: 14px; color: var(--ink); padding-top: 2px; }
.line { display: grid; grid-template-columns: 14px minmax(0, 1fr); column-gap: 10px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--blaze); margin-top: 10px; }
.line b { font-weight: 600; }

/* Letterhead box: legal name, email and address on every support page. */
.letterhead { border: 1px solid var(--ink); padding: 18px 20px; font-size: 17px; }
.letterhead dl { margin: 0; display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 8px 16px; }
.letterhead dt { font-family: var(--mono); font-size: 13px; color: var(--muted); padding-top: 3px; }
.letterhead dd { margin: 0; }

/* Questions */
.faq details { border-top: 1px solid var(--rule-soft); padding: 14px 0; }
.faq details:last-child { border-bottom: 1px solid var(--rule-soft); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) 20px; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--blaze); font-weight: 500; text-align: right; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > * + * { margin-top: 8px; }

/* Directory list (support index) */
.dir { list-style: none; margin: 0; padding: 0; }
.dir li { display: grid; grid-template-columns: 48px minmax(0, 1fr); column-gap: 16px; padding: 16px 0; border-top: 1px solid var(--rule-soft); }
.dir li:last-child { border-bottom: 1px solid var(--rule-soft); }
.dir .app-icon { width: 48px; height: 48px; border-radius: 11px; }

/* Placeholders Pete must confirm before launch. tools/check.py lists them. */
.tbc { background: color-mix(in srgb, var(--blaze) 18%, transparent); outline: 1px dashed var(--blaze); padding: 0 3px; }
.note { font-family: var(--mono); font-size: 12.5px; line-height: 1.5; color: var(--muted); border: 1px dashed var(--muted); padding: 8px 10px; }

/* Footer */
footer .row-inner { padding-top: 32px; padding-bottom: 48px; font-size: 15px; color: var(--muted); }
footer .content > * + * { margin-top: 8px; }
footer .legal { color: var(--ink); }
footer .links { margin-top: 14px !important; }

@media (max-width: 760px) {
  :root { --gutter: 16px; }
  body { font-size: 17px; }
  .row-inner { grid-template-columns: minmax(0, 1fr); row-gap: 10px; padding-top: 32px; padding-bottom: 32px; }
  .masthead .row-inner { row-gap: 12px; padding-top: 16px; padding-bottom: 16px; }
  nav ul { gap: 4px 18px; font-size: 13.5px; }
  .hero .row-inner { padding-top: 40px; padding-bottom: 40px; }
  .lede { font-size: 18px; }
  .doors { grid-template-columns: minmax(0, 1fr); }
  .door, .door + .door { padding: 16px 0; border-left: 0; }
  .door + .door { border-top: 1px solid var(--ink); }
  .entry .row-inner { row-gap: 2px; padding-top: 14px; padding-bottom: 14px; }
  .app { grid-template-columns: 48px minmax(0, 1fr); column-gap: 14px; }
  .app .app-icon { width: 48px; height: 48px; border-radius: 11px; }
  .title .app-icon { width: 52px; height: 52px; border-radius: 12px; }
  h2 { font-size: 24px; }
  .letterhead { padding: 14px; }
  .letterhead dl { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .letterhead dd { margin-bottom: 10px; }
  .letterhead dd:last-child { margin-bottom: 0; }
}