/* ==========================================================================
   Architect Floorplan — Hermes + Blender experiment
   Static site. Plain CSS, no framework, no JavaScript.

   Class names must match index.html:
     .wrap .brand .kicker .hero .facts .card-grid .card .bad .good .warn
     .lead .pipeline .two-col figure figcaption .cols .list .note .meta
   ========================================================================== */

:root {
  --bg: #0e1015;
  --bg-alt: #12151c;
  --card: #171b23;
  --card-2: #1d222c;
  --edge: #2a3240;
  --edge-soft: #222835;
  --ink: #e8ecf2;
  --muted: #9aa5b5;
  --dim: #6e7787;
  --accent: #6ca6f5;
  --accent-soft: rgba(108, 166, 245, 0.13);
  --good: #5fc08c;
  --good-soft: rgba(95, 192, 140, 0.13);
  --bad: #e27a6c;
  --bad-soft: rgba(226, 122, 108, 0.13);
  --warn: #e0b565;
  --warn-soft: rgba(224, 181, 101, 0.13);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --maxw: 1100px;
  --r: 10px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7f9;
    --bg-alt: #ffffff;
    --card: #ffffff;
    --card-2: #f0f2f6;
    --edge: #d9dee7;
    --edge-soft: #e7eaf0;
    --ink: #171c25;
    --muted: #566072;
    --dim: #7c8595;
    --accent: #1e6ac4;
    --accent-soft: rgba(30, 106, 196, 0.08);
    --good: #1d865a;
    --good-soft: rgba(29, 134, 90, 0.08);
    --bad: #bf4331;
    --bad-soft: rgba(191, 67, 49, 0.08);
    --warn: #8f6310;
    --warn-soft: rgba(143, 99, 16, 0.08);
  }
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ------------------------------------------------------------- navigation */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--edge-soft);
}

nav .wrap {
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

nav .wrap::-webkit-scrollbar { display: none; }

nav .brand {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  padding: 15px 18px 15px 0;
  margin-right: auto;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  padding: 15px 11px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.12s, border-color 0.12s;
}

nav a:hover,
nav a:focus-visible { color: var(--ink); border-bottom-color: var(--accent); }

/* -------------------------------------------------------------------- hero */
.hero {
  border-bottom: 1px solid var(--edge-soft);
  background: linear-gradient(180deg, var(--bg-alt), var(--bg));
  padding: 76px 0 60px;
}

.kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 5px 13px;
  margin: 0 0 24px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.028em;
  font-weight: 700;
}

.hero .sub {
  margin: 0 0 22px;
  font-size: clamp(17px, 2.3vw, 21px);
  line-height: 1.45;
  color: var(--muted);
  font-weight: 400;
  max-width: 62ch;
}

.hero .lede {
  margin: 0 0 30px;
  color: var(--muted);
  max-width: 68ch;
}

.meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.meta li {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 6px;
  padding: 5px 11px;
}

/* ---------------------------------------------------------------- sections */
main > section {
  padding: 58px 0;
  border-bottom: 1px solid var(--edge-soft);
}

main > section:last-of-type { border-bottom: 0; }

h2 {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.4vw, 31px);
  line-height: 1.22;
  letter-spacing: -0.022em;
  font-weight: 700;
}

h3 {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -0.012em;
  font-weight: 650;
}

.lead {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 17px;
  max-width: 74ch;
}

p { max-width: 74ch; }

p + h3 { margin-top: 30px; }

a { color: var(--accent); }

ul, ol { padding-left: 22px; }

li { margin-bottom: 8px; }

li::marker { color: var(--dim); }

strong { color: var(--ink); font-weight: 650; }

code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--ink);
  background: var(--card-2);
  border: 1px solid var(--edge-soft);
  border-radius: 4px;
  padding: 1.5px 5px;
}

pre {
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: var(--r);
  padding: 18px 20px;
  overflow-x: auto;
  margin: 22px 0;
  max-width: 100%;
}

pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: 13px;
  line-height: 1.6;
}

/* ------------------------------------------------------------- numbered list */
.pipeline {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0 0 26px;
  max-width: 74ch;
}

.pipeline li {
  counter-increment: step;
  position: relative;
  padding: 11px 0 11px 46px;
  border-bottom: 1px solid var(--edge-soft);
  color: var(--muted);
}

.pipeline li:last-child { border-bottom: 0; }

.pipeline li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 11px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* -------------------------------------------------------------------- cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 14px;
  margin: 28px 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: var(--r);
  padding: 20px 22px;
  border-left-width: 3px;
  border-left-color: var(--edge);
}

.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

.card.bad {
  border-left-color: var(--bad);
  background: var(--bad-soft);
}

.card.good {
  border-left-color: var(--good);
  background: var(--good-soft);
}

.card.warn {
  border-left-color: var(--warn);
  background: var(--warn-soft);
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.two-col ul { margin: 6px 0 0; padding-left: 20px; }

.two-col li { color: var(--muted); font-size: 15px; }

.two-col li::marker { color: var(--good); }

.two-col .card.bad li::marker { color: var(--bad); }

/* -------------------------------------------------------------------- lists */
.list { max-width: 74ch; }

.columns { columns: 2; column-gap: 34px; max-width: 78ch; }

.columns li { break-inside: avoid; }

/* -------------------------------------------------------------- blockquote */
blockquote {
  margin: 30px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
}

blockquote p { margin: 0; max-width: none; }

/* ------------------------------------------------------------------ figures */
figure { margin: 30px 0; }

figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: #0e1015;
}

figcaption {
  margin-top: 12px;
  font-size: 14px;
  color: var(--dim);
  max-width: 74ch;
}

/* ------------------------------------------------------------------- tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  margin: 24px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  min-width: 420px;
}

th, td {
  text-align: left;
  padding: 11px 16px;
  border-bottom: 1px solid var(--edge-soft);
  vertical-align: top;
}

th {
  background: var(--card-2);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--mono);
}

td { color: var(--muted); }

td:first-child { color: var(--ink); }

tr:last-child td { border-bottom: 0; }

/* --------------------------------------------------------------------- note */
.note {
  margin: 22px 0;
  padding: 16px 20px;
  background: var(--card-2);
  border: 1px solid var(--edge-soft);
  border-radius: var(--r);
  font-size: 14.5px;
  color: var(--muted);
  max-width: 74ch;
}

.note strong { color: var(--ink); }

/* ------------------------------------------------------------------- footer */
footer {
  border-top: 1px solid var(--edge-soft);
  padding: 30px 0 42px;
  color: var(--dim);
  font-size: 14px;
}

footer p { margin: 0; max-width: none; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 700px) {
  body { font-size: 16px; }
  .wrap { padding: 0 18px; }
  .hero { padding: 50px 0 44px; }
  main > section { padding: 42px 0; }
  .columns { columns: 1; }
  nav a { padding: 13px 9px; font-size: 13px; }
  blockquote { font-size: 16.5px; padding: 16px 18px; }
  .card-grid, .two-col { grid-template-columns: 1fr; }
}

@media print {
  nav { display: none; }
  body { background: #fff; color: #000; }
}
/* -------------------------------------------------------------------
   Aliases for the class names used by index.html v2.
   Kept here so the two files agree without rewriting either one.
   ------------------------------------------------------------------- */
.meta-list,
ul.meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 28px;
}

ul.meta li,
.tags li,
ul.tags li {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 6px;
  padding: 5px 11px;
  margin: 0;
}

ul.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 22px 0;
  max-width: 78ch;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 14px;
  margin: 28px 0;
}

.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0 0 26px;
  max-width: 74ch;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 11px 0 11px 46px;
  border-bottom: 1px solid var(--edge-soft);
  color: var(--muted);
}

.steps li:last-child { border-bottom: 0; }

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 11px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps strong { color: var(--ink); font-weight: 650; }

blockquote.lead-quote { font-size: 19px; line-height: 1.5; }

.list li,
ul.cols li {
  color: var(--muted);
}

@media (max-width: 700px) {
  .cards { grid-template-columns: 1fr; }
}