/* Layout: a civic register — left-aligned ledger, hairline rules, mono field labels, one warm accent */
:root {
  --bg: #F1F3EE;
  --surface: #FFFFFF;
  --ink: #1E3326;
  --ink-soft: #4A5E51;
  --line: #D4DCD0;
  --line-soft: #E3E8DF;
  --sage: #7FA269;
  --sage-text: #4F6B3C; /* 5.4:1 on --bg; --sage is decoration only (2.6:1) */
  --orange: #DE7A2C;
  --accent: #A8541A;
  --accent-hover: #8C4412;
  --logo-plate: transparent;
  --footer-bg: #1E3326;
  --footer-ink: #D9E3D7;
  --footer-soft: #9FB3A4;
  --footer-line: #395143;

  --font-display: "IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 70rem;
  --measure: 36rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121A15;
    --surface: #1A2520;
    --ink: #E6EDE5;
    --ink-soft: #A7B8AB;
    --line: #2E3E35;
    --line-soft: #243129;
    --sage: #8CB378;
    --sage-text: #8CB378;
    --orange: #E8903F;
    --accent: #F0A05A;
    --accent-hover: #F7B77E;
    --logo-plate: #F1F3EE;
    --footer-bg: #0D1310;
    --footer-ink: #D4DFD3;
    --footer-soft: #96A99B;
    --footer-line: #253029;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #121A15;
  --surface: #1A2520;
  --ink: #E6EDE5;
  --ink-soft: #A7B8AB;
  --line: #2E3E35;
  --line-soft: #243129;
  --sage: #8CB378;
  --sage-text: #8CB378;
  --orange: #E8903F;
  --accent: #F0A05A;
  --accent-hover: #F7B77E;
  --logo-plate: #F1F3EE;
  --footer-bg: #0D1310;
  --footer-ink: #D4DFD3;
  --footer-soft: #96A99B;
  --footer-line: #253029;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 10;
  background: var(--bg);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.7rem 1rem;
  z-index: 50;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.skip:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* ---- header ---- */

.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  background: var(--logo-plate);
  padding: 4px 8px;
  margin-left: -8px;
  border-radius: 3px;
  min-height: 44px;
}
.brand img { display: block; height: 34px; width: auto; }

.nav {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.6rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

/* ---- type ---- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.3rem, 7vw, 4.1rem);
  line-height: 1.03;
  letter-spacing: -0.018em;
  text-wrap: balance;
  margin: 0;
}

h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.55rem, 3.4vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.012em;
  text-wrap: balance;
  margin: 0;
}

h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.22rem;
  line-height: 1.25;
  margin: 0;
}

p { margin: 0; max-width: var(--measure); }

.lead {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 34rem;
}

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

strong { font-weight: 600; }

/* ---- sections ---- */

.hero .wrap { padding-block: clamp(3rem, 8vw, 5.5rem) clamp(2.5rem, 6vw, 4rem); }

.hero-copy { display: flex; flex-direction: column; gap: 1.5rem; max-width: 46rem; }
.hero-copy .eyebrow { margin-bottom: 0; }
.hero-copy .trace { margin-top: 0.5rem; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.6rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }

.band { border-top: 1px solid var(--line); }
.band .wrap { padding-block: clamp(2.75rem, 6vw, 4.5rem); }
.band-head { display: flex; flex-direction: column; gap: 0.9rem; margin-bottom: 2.25rem; }

.prose { display: flex; flex-direction: column; gap: 1.1rem; }

.pull {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 1.9rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  border-left: 3px solid var(--orange);
  padding-left: 1.25rem;
  margin: 0.5rem 0;
  max-width: 32rem;
  text-wrap: balance;
}

/* ---- ledger list (principles) ---- */

.ledger { margin: 0; padding: 0; }
.ledger > div {
  display: grid;
  grid-template-columns: minmax(0, 13rem) minmax(0, 1fr);
  gap: 0.4rem 2rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--line-soft);
}
.ledger > div:last-child { border-bottom: 1px solid var(--line-soft); }
.ledger dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sage-text);
  padding-top: 0.2rem;
}
.ledger dd { margin: 0; color: var(--ink-soft); max-width: 40rem; }

/* ---- product blocks ---- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
}
.card p { color: var(--ink-soft); max-width: none; }
.card .more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}
.card .more:hover { text-decoration: underline; }

.status {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}

/* ---- detailed product ---- */

.product {
  border-top: 1px solid var(--line);
  padding-block: clamp(2rem, 5vw, 3rem);
  display: grid;
  gap: 1.4rem;
}
.product-head { display: flex; flex-direction: column; gap: 0.8rem; }

.specs { margin: 0; padding: 0; display: grid; gap: 1rem; }
.specs > div {
  display: grid;
  grid-template-columns: minmax(0, 9rem) minmax(0, 1fr);
  gap: 0.3rem 1.5rem;
}
.specs dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sage-text);
  padding-top: 0.25rem;
}
.specs dd { margin: 0; color: var(--ink-soft); max-width: 40rem; }
.specs .price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink);
  font-weight: 600;
}

.notlist { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.9rem; }
.notlist li {
  color: var(--ink-soft);
  padding-left: 1.5rem;
  position: relative;
  max-width: 42rem;
}
.notlist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.7rem;
  height: 1px;
  background: var(--orange);
}

.note {
  font-size: 0.93rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--line);
  padding-left: 1rem;
  max-width: 40rem;
}

/* ---- trace divider ---- */

.trace { display: block; width: 190px; max-width: 60%; height: auto; color: var(--sage); }

/* ---- footer ---- */

.site-footer {
  background: var(--footer-bg);
  color: var(--footer-soft);
  border-top: 1px solid var(--footer-line);
}
.site-footer .wrap { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-brand {
  display: inline-flex;
  background: #F1F3EE;
  padding: 10px 14px;
  border-radius: 3px;
}
.footer-brand img { display: block; width: 168px; max-width: 100%; height: auto; }
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; min-width: 0; }
.footer-col h2 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--footer-soft);
  margin: 0 0 0.3rem;
}
.footer-col a { color: var(--footer-ink); text-decoration: none; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-col p { color: var(--footer-soft); font-size: 0.93rem; max-width: 24rem; }
.contact { font-family: var(--font-mono); font-size: 0.88rem; color: var(--footer-ink); }
.colophon {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--footer-line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--footer-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

@media (max-width: 760px) {
  .ledger > div { grid-template-columns: 1fr; gap: 0.35rem; }
  .specs > div { grid-template-columns: 1fr; gap: 0.25rem; }
  .nav { gap: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}