/* LoomVector — mixed A/B system
   Light = editorial limestone + copper
   Dark  = atelier charcoal + champagne
*/

:root {
  color-scheme: light;
  --paper: #E8E2D6;
  --paper-2: #F4EFE6;
  --paper-3: #DDD6C8;
  --ink: #161310;
  --ink-2: #3F3932;
  --mute: #7A7268;
  --line: rgba(22, 19, 16, 0.12);
  --line-strong: rgba(22, 19, 16, 0.22);
  --accent: #B85C38;
  --accent-2: #8C3E22;
  --accent-soft: #E4C4B0;
  --thread-b: #1F4D4A;
  --invert: #161310;
  --on-invert: #F4EFE6;
  --fit-line: rgba(244, 239, 230, 0.14);
  --shadow: 0 24px 60px rgba(22, 19, 16, 0.08);
  --font-display: "Boska", "Fraunces", Georgia, serif;
  --font-body: "Switzer", "Satoshi", "DM Sans", system-ui, sans-serif;
  --max: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --header-h: 80px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 0;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #0C0B0A;
    --paper-2: #151311;
    --paper-3: #1C1916;
    --ink: #F4EEE4;
    --ink-2: #C9C0B3;
    --mute: #8A8176;
    --line: rgba(244, 238, 228, 0.1);
    --line-strong: rgba(244, 238, 228, 0.16);
    --accent: #C9A87C;
    --accent-2: #E4D0A8;
    --accent-soft: #3A2E20;
    --thread-b: #6FA8A4;
    --invert: #F4EEE4;
    --on-invert: #0C0B0A;
    --fit-line: rgba(22, 19, 16, 0.12);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    --font-display: "Boska", "Fraunces", Georgia, serif;
    --font-body: "Switzer", "Satoshi", "DM Sans", system-ui, sans-serif;
  }
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0C0B0A;
  --paper-2: #151311;
  --paper-3: #1C1916;
  --ink: #F4EEE4;
  --ink-2: #C9C0B3;
  --mute: #8A8176;
  --line: rgba(244, 238, 228, 0.1);
  --line-strong: rgba(244, 238, 228, 0.16);
  --accent: #C9A87C;
  --accent-2: #E4D0A8;
  --accent-soft: #3A2E20;
  --thread-b: #6FA8A4;
  --invert: #F4EEE4;
  --on-invert: #0C0B0A;
  --fit-line: rgba(22, 19, 16, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --font-display: "Boska", "Fraunces", Georgia, serif;
  --font-body: "Switzer", "Satoshi", "DM Sans", system-ui, sans-serif;
}

html[data-theme="light"] {
  color-scheme: light;
  --font-display: "Boska", "Fraunces", Georgia, serif;
  --font-body: "Switzer", "Satoshi", "DM Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.55'/></svg>");
}
html[data-theme="dark"] .grain { opacity: 0.07; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .grain { opacity: 0.07; }
}

.progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  z-index: 60;
  background: var(--accent);
  pointer-events: none;
}

.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 16px; top: 16px; z-index: 80;
  background: var(--ink); color: var(--paper);
  padding: 8px 12px;
}

.wrap {
  width: min(var(--max), 100%);
  padding-inline: var(--gutter);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1.08rem;
  margin-right: auto;
}
.brand svg { width: 22px; height: 22px; flex-shrink: 0; }
.brand .loom { stroke: var(--ink); }
.brand .weft { stroke: var(--accent); }
.brand .warp { stroke: var(--thread-b); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.92rem;
  color: var(--ink-2);
}
.nav-links > a,
.nav-drop > button {
  padding: 8px 12px;
  border-radius: 0;
  position: relative;
}
.nav-links > a:hover,
.nav-drop > button:hover { color: var(--ink); }
.nav-links > a[aria-current="page"] { color: var(--ink); }
.nav-links > a[aria-current="page"]::after,
.nav-links > a:hover::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 4px;
  height: 1px;
  background: var(--accent);
}

.nav-drop { position: relative; }
.nav-drop > button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-2);
}
.nav-drop > button svg { width: 10px; height: 10px; transition: transform 0.25s var(--ease); }
.nav-drop.is-open > button svg { transform: rotate(180deg); }
.drop {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 280px;
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  padding: 10px 0;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  z-index: 55;
}
.nav-drop.is-open .drop,
.nav-drop:hover .drop {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.drop a {
  display: block;
  padding: 10px 18px;
  color: var(--ink-2);
  font-size: 0.92rem;
}
.drop a:hover { color: var(--ink); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.drop .all {
  margin-top: 6px;
  border-top: 1px solid var(--line);
  color: var(--accent-2);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-tools { display: flex; align-items: center; gap: 10px; margin-left: 12px; }

.theme-btn {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.theme-btn:hover { border-color: var(--accent); color: var(--accent); }
.theme-btn .sun { display: none; }
.theme-btn .moon { display: block; }
html[data-theme="dark"] .theme-btn .sun { display: block; }
html[data-theme="dark"] .theme-btn .moon { display: none; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .theme-btn .sun { display: block; }
  html:not([data-theme="light"]) .theme-btn .moon { display: none; }
}

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  place-items: center;
  border: 1px solid var(--line-strong);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); transform: translateY(-1px); }
html[data-theme="dark"] .btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #0C0B0A;
}
html[data-theme="dark"] .btn:hover { background: var(--accent-2); color: #0C0B0A; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .btn {
    background: var(--accent);
    border-color: var(--accent);
    color: #0C0B0A;
  }
  html:not([data-theme="light"]) .btn:hover { background: var(--accent-2); color: #0C0B0A; }
}

.btn--ghost,
html[data-theme="dark"] .btn--ghost,
html[data-theme="light"] .btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover,
html[data-theme="dark"] .btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .btn--ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--line-strong);
  }
}
.btn .arr { transition: transform 0.3s var(--ease); display: inline-block; }
.btn:hover .arr { transform: translateX(4px); }

/* Home hero — split, no overlay SVG */
.hero {
  position: relative;
  padding: clamp(40px, 6vw, 80px) 0 clamp(48px, 7vw, 88px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}
.hero-grid > *,
.hero-copy,
.hero-system,
.sys-node { min-width: 0; }
.hero-copy h1,
.sys-node p,
.lead { overflow-wrap: break-word; }
.hero-copy { text-align: left; max-width: none; }
.hero-copy h1 {
  font-size: clamp(2.35rem, 5.2vw, 4.6rem);
  line-height: 1.04;
  max-width: 13ch;
}
.hero-copy h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.lead {
  margin: 22px 0 0;
  max-width: 38rem;
  color: var(--ink-2);
  font-size: 1.12rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.answer {
  margin-top: 28px;
  padding: 18px 20px 18px 22px;
  border-left: 2px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, var(--paper-2));
  max-width: 40rem;
}
.answer-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 8px;
  font-weight: 500;
}
.answer p { margin: 0; color: var(--ink-2); font-size: 0.98rem; line-height: 1.55; }
.answer .btn { margin-top: 16px; }

.hero-system { display: flex; flex-direction: column; }
.sys-node {
  position: relative;
  display: block;
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  padding: 22px 24px 24px;
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s;
}
.sys-node::before,
.why-item::before,
.svc-row::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.35s var(--ease);
}
.sys-node:hover,
.sys-node:focus-visible {
  transform: translateX(6px);
  border-color: var(--accent);
}
.sys-node:hover::before,
.sys-node:focus-visible::before,
.why-item:hover::before,
.why-item:focus-visible::before,
.svc-row:hover::before,
.svc-row:focus-visible::before {
  transform: scaleY(1);
}
.sys-n {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}
.sys-node h3 { font-size: 1.45rem; margin: 6px 0 8px; transition: color 0.3s var(--ease); }
.sys-node:hover h3,
.sys-node:focus-visible h3 { color: var(--accent); }
.sys-node p { margin: 0; color: var(--ink-2); font-size: 0.95rem; }
.sys-node .go,
.why-item .go {
  display: inline-block;
  margin-top: 12px;
  color: var(--accent-2);
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  text-transform: uppercase;
  opacity: 0.55;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.sys-node:hover .go,
.sys-node:focus-visible .go,
.why-item:hover .go,
.why-item:focus-visible .go {
  opacity: 1;
  transform: translateX(6px);
}
.sys-spine {
  width: 1px;
  height: 20px;
  margin-left: 28px;
  background: var(--accent);
  opacity: 0.7;
}

.page-hero {
  padding: clamp(40px, 6vw, 72px) 0 clamp(40px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
}
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: end;
}
.page-hero-grid.solo { grid-template-columns: 1fr; }
.page-hero .lead { margin-left: 0; text-align: left; }
.page-hero .answer { margin-top: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 500;
  margin-bottom: 18px;
}
.eyebrow i { width: 28px; height: 1px; background: var(--accent); display: inline-block; }

.kicker {
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

h1.page-title { font-size: clamp(2.2rem, 5vw, 4.2rem); max-width: 14ch; }
h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); max-width: 16ch; }
.sec-head h2 { max-width: none; }

.block { padding: clamp(56px, 7vw, 88px) 0; }
.sec-head {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}
.sec-head-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}
.sec-head-top .kicker { margin-bottom: 0; }
.faq-head { margin-bottom: 20px; }

/* Marquee */
.marquee {
  border-block: 1px solid var(--line);
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  padding: 16px 0;
  color: var(--mute);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-track a {
  color: inherit;
  white-space: nowrap;
}
.marquee-track a:hover { color: var(--accent); }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Service rows */
.svc-stack { border-top: 1px solid var(--line); }
.svc-row {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1.1fr 1.5fr auto;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.35s var(--ease);
}
.svc-row:hover,
.svc-row:focus-visible { padding-left: 10px; }
.svc-row .n {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 1.05rem;
}
.svc-row h3 {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 500;
  transition: color 0.3s var(--ease);
}
.svc-row:hover h3,
.svc-row:focus-visible h3 { color: var(--accent); }
.svc-row p { color: var(--ink-2); margin: 0; }
.svc-row .go {
  color: var(--accent-2);
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform 0.3s var(--ease);
}
.svc-row:hover .go { transform: translateX(6px); }

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.svc-card {
  background: var(--paper);
  padding: 32px 28px 36px;
  display: flex;
  flex-direction: column;
  transition: background 0.3s;
}
.svc-card:hover { background: var(--paper-2); }
.svc-card .n { color: var(--accent); font-family: var(--font-display); margin-bottom: 28px; }
.svc-card h3 { font-size: 1.45rem; margin-bottom: 12px; }
.svc-card p { color: var(--ink-2); flex: 1; }
.svc-card .more { margin-top: 24px; color: var(--accent-2); font-size: 0.88rem; }

/* Why */
.why {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.why-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.why-item {
  position: relative;
  display: block;
  background: var(--paper);
  padding: 28px 24px;
  overflow: hidden;
  transition: background 0.3s var(--ease);
}
.why-item:hover,
.why-item:focus-visible { background: var(--paper-2); }
.why-item .mark { width: 28px; height: 1px; background: var(--accent); }
.why-item h3 { font-size: 1.2rem; margin: 14px 0 8px; transition: color 0.3s var(--ease); }
.why-item:hover h3,
.why-item:focus-visible h3 { color: var(--accent); }
.why-item p { color: var(--ink-2); font-size: 0.95rem; margin: 0; }

.fit {
  background: var(--invert);
  color: var(--on-invert);
}
.fit .wrap { padding-block: clamp(72px, 10vw, 120px); }
.fit .kicker { color: var(--accent); }
.fit h2 { color: var(--on-invert); }
.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
  margin-top: 40px;
  border-top: 1px solid var(--fit-line);
}
.fit-grid a {
  padding: 20px 0;
  border-bottom: 1px solid var(--fit-line);
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  opacity: 0.9;
  color: inherit;
  transition: opacity 0.25s;
}
.fit-grid a:hover,
.fit-grid a:focus-visible { opacity: 1; color: var(--accent); }
.fit-grid .tick { color: var(--accent); font-family: var(--font-display); }

.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
  margin-top: 48px;
}
.step .n { color: var(--accent); font-family: var(--font-display); font-size: 0.95rem; letter-spacing: 0.08em; margin-bottom: 12px; }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--ink-2); font-size: 0.95rem; margin: 0; }

.faq { max-width: 840px; }
.q { border-top: 1px solid var(--line); padding: 20px 0; }
.q:last-child { border-bottom: 1px solid var(--line); }
.q summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.q summary::-webkit-details-marker { display: none; }
.q summary::after {
  content: "+";
  color: var(--accent);
  font-size: 1.4rem;
  line-height: 1;
}
.q[open] summary::after { content: "–"; }
.q p { margin: 12px 0 0; color: var(--ink-2); max-width: 62ch; }
.q p a,
.prose a,
.note a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.q p a:hover,
.prose a:hover,
.note a:hover,
.stack-list a:hover { color: var(--accent); }
.stack-list a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.finale {
  display: grid;
  place-items: center;
  text-align: center;
  padding: clamp(64px, 9vw, 96px) var(--gutter);
  background:
    radial-gradient(60% 50% at 50% 40%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    var(--paper);
  border-top: 1px solid var(--line);
}
.finale h2 { max-width: 14ch; margin: 0 auto 16px; font-size: clamp(2.4rem, 5.5vw, 4.8rem); }
.finale p { color: var(--ink-2); margin-bottom: 32px; }

.site-footer {
  padding: 48px 0 28px;
  border-top: 1px solid var(--line);
}
.foot {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}
.foot h4 {
  font-family: var(--font-body);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 14px;
  font-weight: 500;
}
.foot a { display: block; padding: 5px 0; color: var(--ink-2); font-size: 0.95rem; }
.foot a:hover { color: var(--accent-2); }
.legal {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.82rem;
}

.list-block { margin-top: 40px; }
.list-block h2, .list-block h3 { margin-bottom: 20px; }
.split-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
  border-top: 1px solid var(--line);
}
.split-list li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
}
.split-list strong {
  color: var(--ink);
  display: block;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.split-copy { display: block; margin: 0; line-height: 1.55; overflow-wrap: break-word; }
.split-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 4px;
}
.split-go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--accent-2);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 0.25s, transform 0.3s var(--ease);
}
.split-go:hover,
.split-go:focus-visible { color: var(--accent); }
.split-go .arr { display: inline-block; transition: transform 0.3s var(--ease); }
.split-go:hover .arr { transform: translateX(4px); }

.stack-list { border-top: 1px solid var(--line); }
.stack-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
}

.pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.pillar {
  background: var(--paper);
  padding: 32px 28px;
  display: block;
  transition: background 0.3s;
}
.pillar:hover { background: var(--paper-2); }
.pillar h3 { font-size: 1.4rem; margin-bottom: 10px; }
.pillar p { color: var(--ink-2); margin: 0; }

.form {
  display: grid;
  gap: 16px;
  max-width: 640px;
}
.form label { display: grid; gap: 6px; font-size: 0.88rem; color: var(--mute); }
.form input,
.form select,
.form textarea {
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  padding: 12px 14px;
  color: var(--ink);
  outline: none;
}
.form input:focus,
.form select:focus,
.form textarea:focus { border-color: var(--accent); }
.form textarea { min-height: 140px; resize: vertical; }
.form-ok {
  display: none;
  padding: 24px;
  border: 1px solid var(--accent);
  color: var(--ink-2);
}
.form.is-sent { display: none; }
.form.is-sent + .form-ok { display: block; }
.note { font-size: 0.85rem; color: var(--mute); }
.note code { font-size: 0.9em; }

#book { scroll-margin-top: calc(var(--header-h) + 16px); }
.book-panel { margin-top: 8px; }
.book-panel[hidden],
form[hidden] { display: none !important; }
.book-panel h2 { max-width: none; margin: 0 0 10px; font-size: clamp(1.8rem, 3vw, 2.4rem); }
.book-summary { color: var(--ink-2); margin: 0 0 20px; }
.cal-embed {
  min-height: 640px;
  width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  background: var(--paper-2);
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--mute);
  margin-bottom: 18px;
}
.crumbs a:hover { color: var(--accent-2); }

.related {
  padding: 0 0 clamp(56px, 7vw, 88px);
  border-top: 1px solid var(--line);
}
.related .wrap { padding-top: 36px; }
.related .kicker { margin-bottom: 16px; }
.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}
.related-links a {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.25s, transform 0.3s var(--ease);
}
.related-links a:hover,
.related-links a:focus-visible { color: var(--accent); }
.related-links a .arr {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--accent-2);
  transition: transform 0.3s var(--ease);
}
.related-links a:hover .arr { transform: translateX(5px); }

.split-list li[id],
.stack-list li[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

.prose { max-width: 68ch; color: var(--ink-2); }
.prose h2 { margin: 40px 0 14px; max-width: none; font-size: 1.8rem; color: var(--ink); }
.prose h3 { margin: 28px 0 10px; max-width: none; font-size: 1.35rem; color: var(--ink); }
.prose p { margin: 0 0 16px; }
.prose ul { list-style: disc; padding-left: 1.2rem; margin: 0 0 16px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--accent); }
.prose blockquote {
  margin: 28px 0;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--accent);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.post-wrap {
  max-width: 46rem;
  padding-block: clamp(40px, 6vw, 72px);
}
.post h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  max-width: none;
  margin: 0 0 16px;
}
.post .lead { margin: 0 0 28px; max-width: none; }
.post .answer { margin: 0 0 36px; max-width: none; }
.post .prose { max-width: none; }
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  color: var(--mute);
  font-size: 0.82rem;
  margin-bottom: 18px;
}
.post-meta .kicker { margin: 0; }
.post-figure {
  margin: 0 0 32px;
  background: var(--paper-3);
}
.post-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.post-figure figcaption {
  font-size: 0.82rem;
  color: var(--mute);
  padding-top: 8px;
}

.post-card {
  display: grid;
  gap: 10px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.post-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.post-card h3 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0; }
.post-card p { color: var(--ink-2); margin: 0; }
.post-card .go {
  color: var(--accent-2);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.post-card:hover h3 { color: var(--accent); }

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.8s var(--ease) forwards;
}
.reveal-d1 { animation-delay: 0.08s; }
.reveal-d2 { animation-delay: 0.16s; }
.reveal-d3 { animation-delay: 0.24s; }
.reveal-d4 { animation-delay: 0.32s; }
@keyframes rise {
  to { opacity: 1; transform: none; }
}

.js-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js-reveal.is-in { opacity: 1; transform: none; }

.open-item {
  border-left: 2px solid var(--accent);
  padding: 12px 16px;
  color: var(--mute);
  font-size: 0.95rem;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

@media (max-width: 1020px) {
  .svc-row { grid-template-columns: 56px 1fr; }
  .svc-row p, .svc-row .go { grid-column: 2; }
  .hero-grid, .page-hero-grid, .why, .fit-grid, .process-track, .foot, .split-list, .pillars, .svc-grid {
    grid-template-columns: 1fr;
  }
  .svc-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: grid; }
  .site-header.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 12px var(--gutter) 20px;
    gap: 0;
    z-index: 54;
  }
  .site-header.is-open .nav-links > a,
  .site-header.is-open .nav-drop > button { padding: 12px 0; font-size: 1.05rem; }
  .drop {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    background: transparent;
    display: none;
    min-width: 0;
    padding: 0 0 8px 12px;
  }
  .nav-drop.is-open .drop { display: block; }
  .why, .fit-grid, .process-track, .foot, .split-list, .pillars, .svc-grid, .svc-row {
    grid-template-columns: 1fr;
  }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { max-width: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; width: 100%; }
  .sec-head-top { flex-wrap: wrap; }
  .nav-cta-mobile { display: inline-flex; margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal, .js-reveal { opacity: 1; transform: none; }

}

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