:root {
  --bg: oklch(0.975 0.010 150);
  --bg-2: oklch(0.955 0.013 150);
  --ink: oklch(0.22 0.012 80);
  --ink-2: oklch(0.40 0.012 80);
  --ink-3: oklch(0.58 0.010 80);
  --rule: oklch(0.86 0.012 85);
  --rule-2: oklch(0.90 0.010 85);

  /* accent — forest default */
  --accent: oklch(0.42 0.06 150);
  --accent-ink: oklch(0.30 0.05 150);

  --max: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
}

[data-accent="ink"]      { --accent: oklch(0.25 0.012 80); --accent-ink: oklch(0.18 0.012 80); }
[data-accent="forest"]   { --accent: oklch(0.42 0.06 150); --accent-ink: oklch(0.30 0.05 150); }
[data-accent="rust"]     { --accent: oklch(0.48 0.09 45);  --accent-ink: oklch(0.36 0.08 45); }
[data-accent="cobalt"]   { --accent: oklch(0.42 0.09 255); --accent-ink: oklch(0.32 0.08 255); }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--accent); color: var(--bg); }

a { color: var(--ink); text-decoration: none; }
a.link {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
  transition: border-color .15s ease, color .15s ease;
}
a.link:hover { border-color: var(--accent); color: var(--accent-ink); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ── top bar ─────────────────────────────────────────── */
header.top {
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(1.2);
}
.top-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.wordmark {
  display: flex; align-items: center; gap: 12px;
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.wordmark img { width: 28px; height: 28px; display: block; }
.wordmark .name { color: oklch(0.32 0.07 150); }
.wordmark .tld  { color: var(--ink-3); font-family: "JetBrains Mono", monospace; font-weight: 500; font-size: 13px; margin-left: 2px; }
nav.top-nav {
  display: flex; gap: 28px;
  font-size: 14px;
  color: var(--ink-2);
}
nav.top-nav a { color: var(--ink-2); transition: color .15s ease; }
nav.top-nav a:hover { color: var(--ink); }
.top-cta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 8px 14px;
  transition: background .15s ease, color .15s ease;
}
.top-cta:hover { background: var(--ink); color: var(--bg); }

@media (max-width: 720px) {
  nav.top-nav { display: none; }
}

/* ── summary ─────────────────────────────────────────── */
section.summary {
  padding: clamp(64px, 11vw, 140px) 0 clamp(48px, 8vw, 96px);
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.summary-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}
@media (max-width: 900px) {
  .summary-grid { grid-template-columns: 1fr; gap: 48px; }
}

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 32px;
  display: flex; align-items: center; gap: 14px;
}
.eyebrow::before {
  content: ""; display: inline-block;
  width: 28px; height: 1px; background: var(--ink-3);
}

h1.headline {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-weight: 400;
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.012em;
  margin: 0 0 28px;
  color: var(--ink);
  text-wrap: balance;
}
h1.headline em {
  font-style: italic;
  color: var(--accent-ink);
  font-weight: 400;
}

[data-headline="sans"] h1.headline {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-weight: 300;
  letter-spacing: -0.02em;
}

.summary-lede {
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 46ch;
  text-wrap: pretty;
  margin: 0 0 36px;
}

.summary-meta {
  display: flex; flex-wrap: wrap; gap: 10px 24px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.summary-meta span::before {
  content: "·"; margin-right: 10px; color: var(--rule);
}
.summary-meta span:first-child::before { content: none; }

.summary-mark {
  display: flex; justify-content: flex-end; align-items: start;
}
.summary-mark figure {
  margin: 0;
  max-width: 320px;
  max-height: 192px;
  position: relative;
}
.summary-mark img {
  width: 100%; height: 100%; width: 300px;
  object-fit: contain; display: block;
  filter: drop-shadow(0 1px 0 rgba(0,0,0,0.04));
}
.summary-mark figcaption {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between;
}
@media (max-width: 900px) {
  .summary-mark { justify-content: flex-start; }
  .summary-mark figure { max-width: 180px; }
}

/* ── what we do ──────────────────────────────────────── */
section.what {
  padding: clamp(72px, 10vw, 128px) 0;
  border-bottom: 1px solid var(--rule);
}
.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(24px, 5vw, 72px);
  margin-bottom: clamp(48px, 7vw, 80px);
}
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
}
.section-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 8px;
}
.section-title {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-weight: 400;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.008em;
  margin: 0;
  max-width: 24ch;
  text-wrap: balance;
}

.what-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(24px, 5vw, 72px);
}
@media (max-width: 720px) {
  .what-grid { grid-template-columns: 1fr; }
  .what-grid > .section-label { display: none; }
}
.services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 680px) {
  .services { grid-template-columns: 1fr; }
}
.svc {
  background: var(--bg);
  padding: 32px 0;
  padding-right: 32px;
}
.svc:nth-child(odd)  { padding-right: 32px; padding-left: 0; }
.svc:nth-child(even) { padding-left: 32px; }
@media (max-width: 680px) {
  .svc, .svc:nth-child(odd), .svc:nth-child(even) { padding: 28px 0; }
}
.svc .n {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.svc h3 {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-weight: 400;
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--ink);
}
.svc p {
  margin: 0;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.55;
  max-width: 42ch;
}

/* ── principles ──────────────────────────────────────── */
section.principles {
  padding: clamp(72px, 10vw, 128px) 0;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
}
.tenets {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(24px, 5vw, 72px);
}
@media (max-width: 720px) {
  .tenets { grid-template-columns: 1fr; }
  .tenets > .section-label { display: none; }
}
ol.tenet-list {
  list-style: none;
  margin: 0; padding: 0;
  counter-reset: tenet;
}
ol.tenet-list li {
  counter-increment: tenet;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
}
ol.tenet-list li:last-child { border-bottom: 1px solid var(--rule); }
ol.tenet-list li::before {
  content: counter(tenet, decimal-leading-zero);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--accent-ink);
  padding-top: 6px;
  letter-spacing: 0.05em;
}
.tenet h4 {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-weight: 400;
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 8px;
  color: var(--ink);
}
.tenet p {
  margin: 0;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.6;
  max-width: 58ch;
  text-wrap: pretty;
}

/* ── motto strip ─────────────────────────────────────── */
section.motto {
  padding: clamp(56px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--rule);
}
.motto-text {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.35;
  color: var(--ink);
  max-width: 32ch;
  text-wrap: balance;
  margin: 0;
}
.motto-attr {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 24px;
}

/* ── contact ─────────────────────────────────────────── */
section.contact {
  padding: clamp(72px, 10vw, 128px) 0 clamp(56px, 8vw, 96px);
}
.contact-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}
@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; gap: 16px; }
}
.contact-title {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-weight: 400;
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.008em;
  margin: 0 0 24px;
  max-width: 20ch;
  text-wrap: balance;
}
.contact-body p {
  margin: 0 0 20px;
  color: var(--ink-2);
  font-size: 17px;
  max-width: 52ch;
}
.contact-actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 32px;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--bg);
  transition: background .15s ease;
}
.btn-primary:hover { background: var(--accent-ink); }
.btn-primary .arr { font-family: "IBM Plex Sans", sans-serif; }
.btn-secondary {
  display: inline-flex; align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 14px 22px;
  color: var(--ink);
  border: 1px solid var(--rule);
  transition: border-color .15s ease;
}
.btn-secondary:hover { border-color: var(--ink); }

/* ── footer ──────────────────────────────────────────── */
footer.foot {
  border-top: 1px solid var(--rule);
  padding: 28px 0 36px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.foot-row {
  display: flex; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
}

/* ── tweaks panel ────────────────────────────────────── */
.tweaks-panel {
  position: fixed; right: 18px; bottom: 18px;
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 18px 18px 16px;
  width: 260px;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 13px;
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.18);
  z-index: 100;
  display: none;
}
.tweaks-panel.open { display: block; }
.tweaks-panel h5 {
  margin: 0 0 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.tweak-row { margin-bottom: 14px; }
.tweak-row:last-child { margin-bottom: 0; }
.tweak-row label {
  display: block;
  font-size: 12px;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.swatches { display: flex; gap: 6px; }
.sw {
  width: 26px; height: 26px; border-radius: 50%;
  border: 1px solid var(--rule);
  cursor: pointer;
  transition: transform .1s ease;
}
.sw:hover { transform: scale(1.08); }
.sw.active { outline: 2px solid var(--ink); outline-offset: 2px; }
.sw[data-c="ink"]    { background: oklch(0.25 0.012 80); }
.sw[data-c="forest"] { background: oklch(0.42 0.06 150); }
.sw[data-c="rust"]   { background: oklch(0.48 0.09 45); }
.sw[data-c="cobalt"] { background: oklch(0.42 0.09 255); }
.seg {
  display: inline-flex; border: 1px solid var(--rule);
}
.seg button {
  font: inherit; font-size: 12px;
  background: transparent; border: 0;
  padding: 6px 12px; cursor: pointer;
  color: var(--ink-2);
}
.seg button.active { background: var(--ink); color: var(--bg); }
.tweak-check { display: flex; align-items: center; gap: 8px; }
.tweak-check input { accent-color: var(--ink); }