/* ============================================================
   NexcurAI - Website Styles
   Editorial tech aesthetic. No em dashes in any rule or content.
   ============================================================ */

/* Fonts: loaded via <link> in HTML; also fallback here */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Geist:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ==================== TOKENS ==================== */

:root {
  /* Core palette */
  --ink: #0A0E1A;
  --ink-2: #111627;
  --ink-3: #1B2238;
  --ink-4: #2A3250;
  --frost: #F5F7FB;
  --frost-2: #E9EDF4;
  --frost-3: #C9CFDB;
  --slate: #4A5165;
  --slate-soft: #6B7288;

  /* Signature */
  --lime: #C6F24E;
  --lime-soft: #D9FF6E;
  --lime-deep: #9BD733;

  /* Service accents */
  --teal: #2BE1C2;
  --violet: #7C5CFF;
  --coral: #FF7A59;
  --amber: #FFC857;

  /* Semantic */
  --success: var(--teal);
  --warning: var(--amber);
  --error: #FF5A6E;
  --info: var(--violet);

  /* Type */
  --font-display: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-edit: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Fluid type scale */
  --fs-display-2xl: clamp(3rem, 2rem + 5vw, 6.5rem);
  --fs-display-xl:  clamp(2.5rem, 1.8rem + 3.5vw, 4.75rem);
  --fs-display-lg:  clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  --fs-display-md:  clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
  --fs-h-xl: clamp(1.375rem, 1.1rem + 1vw, 1.875rem);
  --fs-h-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --fs-body-lg: clamp(1.05rem, 1rem + 0.25vw, 1.185rem);
  --fs-body: 1rem;
  --fs-body-sm: 0.875rem;
  --fs-mono-sm: 0.8125rem;
  --fs-mono-xs: 0.6875rem;

  /* Space scale (4px base) */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-6: 1.5rem;
  --s-8: 2rem;
  --s-10: 2.5rem;
  --s-12: 3rem;
  --s-16: 4rem;
  --s-20: 5rem;
  --s-24: 6rem;
  --s-32: 8rem;
  --s-40: 10rem;

  /* Radii */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 32px;
  --r-full: 999px;

  /* Layout */
  --container: min(100% - 3rem, 1240px);
  --container-narrow: min(100% - 3rem, 820px);
  --container-wide: min(100% - 3rem, 1440px);

  /* Motion */
  --ease-expo: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  /* Color scheme defaults (dark first) */
  --bg: var(--ink);
  --bg-elev: var(--ink-2);
  --bg-sink: var(--ink-2);
  --fg: var(--frost);
  --fg-muted: var(--frost-3);
  --fg-faint: var(--slate-soft);
  --line: color-mix(in oklab, var(--frost) 10%, transparent);
  --line-strong: color-mix(in oklab, var(--frost) 20%, transparent);
}

/* Light surfaces used for specific sections */
.surface-light {
  --bg: var(--frost);
  --bg-elev: #fff;
  --bg-sink: var(--frost-2);
  --fg: var(--ink);
  --fg-muted: var(--slate);
  --fg-faint: var(--slate-soft);
  --line: color-mix(in oklab, var(--ink) 10%, transparent);
  --line-strong: color-mix(in oklab, var(--ink) 22%, transparent);
  background: var(--bg);
  color: var(--fg);
}

/* ==================== RESET ==================== */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { height: 100%; }
html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(1000px 600px at 80% -10%, color-mix(in oklab, var(--lime) 8%, transparent), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, color-mix(in oklab, var(--violet) 7%, transparent), transparent 60%);
  background-attachment: fixed;
}

img, svg, video, canvas { display: block; max-width: 100%; }
svg { fill: currentColor; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { padding: 0; list-style: none; }
input, textarea, select { font: inherit; }

/* ==================== TYPE ==================== */

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--fg);
}
h1 { font-size: var(--fs-display-xl); }
h2 { font-size: var(--fs-display-lg); }
h3 { font-size: var(--fs-display-md); }
h4 { font-size: var(--fs-h-xl); }
h5 { font-size: var(--fs-h-lg); letter-spacing: -0.01em; }

p { max-width: 68ch; }
.lead { font-size: var(--fs-body-lg); color: var(--fg-muted); max-width: 62ch; }

.mono { font-family: var(--font-mono); font-size: var(--fs-mono-sm); letter-spacing: 0.02em; }
.edit { font-family: var(--font-edit); font-optical-sizing: auto; }

/* Chapter marker */
.chapter {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.chapter::before {
  content: "";
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--lime) 18%, transparent);
}
.chapter .num {
  color: var(--lime);
  font-weight: 600;
}

/* Eyebrow (small label without dot) */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* ==================== LAYOUT ==================== */

.container { width: var(--container); margin-inline: auto; }
.container-narrow { width: var(--container-narrow); margin-inline: auto; }
.container-wide { width: var(--container-wide); margin-inline: auto; }

section { padding-block: clamp(3.5rem, 6vw, 7.5rem); }
section + section { padding-top: 0; }
section.alt { padding-block: clamp(4rem, 7vw, 9rem); }

.stack-2 > * + * { margin-top: var(--s-2); }
.stack-3 > * + * { margin-top: var(--s-3); }
.stack-4 > * + * { margin-top: var(--s-4); }
.stack-6 > * + * { margin-top: var(--s-6); }
.stack-8 > * + * { margin-top: var(--s-8); }
.stack-10 > * + * { margin-top: var(--s-10); }
.stack-12 > * + * { margin-top: var(--s-12); }

.grid { display: grid; gap: var(--s-6); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.flex { display: flex; gap: var(--s-4); }
.flex-col { display: flex; flex-direction: column; gap: var(--s-4); }
.flex-center { align-items: center; }
.flex-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line-strong), transparent);
  border: 0;
  margin-block: var(--s-12);
}

/* ==================== NAV ==================== */

.nav {
  position: sticky; top: 0; z-index: 50;
  padding-block: var(--s-4);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-6);
  width: var(--container-wide);
  margin-inline: auto;
}
.nav-brand {
  display: inline-flex; align-items: center; gap: var(--s-3);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1.125rem;
}
.nav-brand svg { width: 32px; height: 32px; }
.nav-brand .brand-word { color: var(--fg); }
.nav-brand .brand-accent { color: var(--lime); font-weight: 700; }

.nav-links {
  display: flex; align-items: center; gap: var(--s-8);
  font-size: var(--fs-body-sm);
  color: var(--fg-muted);
}
.nav-links a { position: relative; padding: 0.5rem 0; transition: color 180ms var(--ease-expo); }
.nav-links a:hover { color: var(--fg); }
.nav-links a[aria-current="page"] { color: var(--fg); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--lime);
  border-radius: 2px;
}

.nav-cta { display: flex; align-items: center; gap: var(--s-3); }

/* Mobile nav */
.nav-toggle {
  display: none;
  width: 40px; height: 40px; border-radius: var(--r-md);
  border: 1px solid var(--line);
  align-items: center; justify-content: center;
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 72px; left: var(--s-4); right: var(--s-4);
    background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--r-lg);
    padding: var(--s-4) var(--s-6);
    gap: var(--s-4);
  }
  .nav-cta .btn.btn-ghost { display: none; }
}

/* ==================== BUTTONS ==================== */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  height: 44px; padding: 0 1.125rem;
  border-radius: var(--r-full);
  font-weight: 500; font-size: var(--fs-body-sm);
  letter-spacing: -0.01em;
  transition: transform 160ms var(--ease-expo), background 160ms var(--ease-expo), color 160ms var(--ease-expo), border-color 160ms var(--ease-expo);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--lime);
  color: var(--ink);
  font-weight: 600;
}
.btn-primary:hover { background: var(--lime-soft); }

.btn-invert {
  background: var(--fg);
  color: var(--bg);
}
.btn-invert:hover { background: color-mix(in oklab, var(--fg) 90%, var(--lime)); }

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--fg);
}
.btn-ghost:hover { border-color: var(--fg); }

.btn-lg { height: 52px; padding: 0 1.375rem; font-size: 1rem; }
.btn-sm { height: 36px; padding: 0 0.875rem; font-size: 0.8125rem; }

.btn .arrow {
  display: inline-block;
  transition: transform 200ms var(--ease-expo);
}
.btn:hover .arrow { transform: translateX(3px); }

/* ==================== HERO ==================== */

.hero {
  position: relative;
  padding-block: clamp(4rem, 8vw, 9rem) clamp(3rem, 5vw, 6rem);
  overflow: hidden;
  isolation: isolate;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: var(--s-16);
  align-items: start;
}
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; gap: var(--s-10); } }

.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-display-2xl);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.98;
  color: var(--fg);
}
.hero-title .accent {
  font-family: var(--font-edit);
  font-style: italic;
  font-weight: 400;
  color: var(--lime);
  background: none;
  letter-spacing: -0.02em;
}
.hero-lede {
  margin-top: var(--s-8);
  max-width: 56ch;
  font-size: var(--fs-body-lg);
  color: var(--fg-muted);
}
.hero-actions {
  margin-top: var(--s-10);
  display: flex; flex-wrap: wrap; gap: var(--s-3);
}

/* Hero side cell: stats strip */
.hero-side {
  position: relative;
  padding: var(--s-8);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--lime) 3%, transparent), transparent 60%),
    var(--bg-elev);
}
.hero-side .eyebrow { margin-bottom: var(--s-4); }
.stat-row {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-block: var(--s-4);
  border-bottom: 1px dashed var(--line);
}
.stat-row:last-child { border-bottom: 0; }
.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-faint);
}

/* Blinking dot */
.live {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--font-mono); font-size: var(--fs-mono-xs);
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-muted);
}
.live::before {
  content: ""; width: 8px; height: 8px; border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--lime) 60%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--lime) 60%, transparent); }
  50% { box-shadow: 0 0 0 10px color-mix(in oklab, var(--lime) 0%, transparent); }
}

/* ==================== SERVICE CARDS (asymmetric) ==================== */

.services-matrix {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--s-4);
}
.service-card {
  position: relative;
  padding: var(--s-8);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  overflow: hidden;
  isolation: isolate;
  transition: border-color 220ms var(--ease-expo), transform 300ms var(--ease-expo);
}
.service-card:hover { border-color: var(--line-strong); }
.service-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 200px at 90% -10%, color-mix(in oklab, var(--accent, var(--lime)) 14%, transparent), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
.service-card .service-num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  color: var(--fg-faint);
  letter-spacing: 0.16em;
}
.service-card h3 {
  margin-top: var(--s-4);
  font-size: var(--fs-display-md);
  letter-spacing: -0.025em;
}
.service-card .svc-accent { color: var(--accent, var(--lime)); }
.service-card p {
  margin-top: var(--s-4);
  color: var(--fg-muted);
  font-size: var(--fs-body);
}
.service-card .svc-tags {
  margin-top: var(--s-6);
  display: flex; gap: var(--s-2); flex-wrap: wrap;
}
.tag {
  font-family: var(--font-mono); font-size: var(--fs-mono-xs);
  padding: 4px 10px; border-radius: var(--r-full);
  border: 1px solid var(--line-strong);
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}
.service-card .learn {
  margin-top: var(--s-6);
  display: inline-flex; align-items: center; gap: var(--s-2);
  color: var(--accent, var(--lime));
  font-weight: 500; font-size: var(--fs-body-sm);
}
.service-card .learn .arrow { transition: transform 200ms var(--ease-expo); }
.service-card:hover .learn .arrow { transform: translateX(3px); }

/* Asymmetric placement (desktop) */
@media (min-width: 960px) {
  .sc-security { grid-column: span 7; min-height: 320px; }
  .sc-product  { grid-column: span 5; min-height: 320px; }
  .sc-webdev   { grid-column: span 4; min-height: 280px; }
  .sc-seo      { grid-column: span 4; min-height: 280px; }
  .sc-growth   { grid-column: span 4; min-height: 280px; }
}
@media (max-width: 960px) {
  .service-card { grid-column: 1 / -1; }
}

/* Service accent colors */
.sc-security { --accent: var(--teal); }
.sc-webdev   { --accent: var(--lime); }
.sc-product  { --accent: var(--violet); }
.sc-seo      { --accent: var(--amber); }
.sc-growth   { --accent: var(--coral); }

/* ==================== HANDBOOK SHOWCASE ==================== */

.handbook-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: var(--s-16);
  align-items: center;
}
@media (max-width: 960px) { .handbook-showcase { grid-template-columns: 1fr; gap: var(--s-10); } }

.handbook-copy h2 .accent {
  font-family: var(--font-edit);
  font-style: italic;
  color: var(--lime);
  font-weight: 400;
}
.hb-points { margin-top: var(--s-8); display: grid; gap: var(--s-6); }
.hb-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-4);
  align-items: start;
}
.hb-point .num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--lime);
  padding-top: 4px;
}
.hb-point h5 { font-size: 1.0625rem; }
.hb-point p { color: var(--fg-muted); margin-top: 2px; font-size: var(--fs-body-sm); }

/* Handbook visual: stacked page mock */
.hb-mock {
  position: relative;
  aspect-ratio: 4 / 5;
  isolation: isolate;
}
.hb-page {
  position: absolute; inset: 0;
  background: var(--frost);
  color: var(--ink);
  border-radius: var(--r-lg);
  box-shadow:
    0 1px 0 0 color-mix(in oklab, var(--ink) 8%, transparent) inset,
    0 30px 60px -20px rgba(0,0,0,0.45),
    0 10px 20px -10px rgba(0,0,0,0.3);
  padding: clamp(1.25rem, 2vw, 2rem);
  overflow: hidden;
  transform-origin: top left;
  transition: transform 500ms var(--ease-expo);
}
.hb-page.back-1 { transform: translate(3.5%, 3%) rotate(1.6deg); filter: brightness(0.88) saturate(0.9); z-index: 1; }
.hb-page.back-2 { transform: translate(-2%, 2%) rotate(-1.2deg); filter: brightness(0.94) saturate(0.95); z-index: 2; }
.hb-page.front { z-index: 3; }
.hb-showcase:hover .hb-page.back-1 { transform: translate(5%, 4%) rotate(2.4deg); }
.hb-showcase:hover .hb-page.back-2 { transform: translate(-3.5%, 3%) rotate(-2deg); }

.hb-page h6 {
  font-family: var(--font-edit);
  font-size: clamp(1.3rem, 1.6vw, 1.75rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.hb-page .hb-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  color: var(--slate-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: var(--s-3);
}
.hb-page .hb-body {
  font-family: var(--font-edit);
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  line-height: 1.55;
  color: var(--slate);
  margin-top: var(--s-4);
  column-count: 1;
}
.hb-page .hb-callout {
  margin-top: var(--s-4);
  padding: var(--s-3) var(--s-4);
  border-left: 3px solid var(--lime);
  background: color-mix(in oklab, var(--lime) 10%, transparent);
  color: var(--ink);
  font-family: var(--font-edit);
  font-size: 0.8125rem;
  line-height: 1.5;
}
.hb-page .hb-chart {
  margin-top: var(--s-5);
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px;
  height: 80px; align-items: end;
}
.hb-page .hb-chart div {
  background: linear-gradient(to top, var(--ink), var(--slate));
  border-radius: 3px 3px 0 0;
}
.hb-page .hb-chart div:nth-child(1) { height: 40%; }
.hb-page .hb-chart div:nth-child(2) { height: 68%; }
.hb-page .hb-chart div:nth-child(3) { height: 52%; }
.hb-page .hb-chart div:nth-child(4) { height: 88%; background: linear-gradient(to top, var(--lime-deep), var(--lime)); }
.hb-page .hb-chart div:nth-child(5) { height: 70%; }

.hb-footer {
  margin-top: var(--s-5);
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  color: var(--slate-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ==================== NEXMILL DIAGRAM ==================== */

.mill-wrap {
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: var(--s-10);
  background:
    repeating-linear-gradient(0deg, color-mix(in oklab, var(--frost) 4%, transparent) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, color-mix(in oklab, var(--frost) 4%, transparent) 0 1px, transparent 1px 48px),
    var(--bg-elev);
  position: relative;
  overflow: hidden;
}
.mill-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--s-6);
  align-items: center;
}
@media (max-width: 860px) {
  .mill-grid { grid-template-columns: 1fr; }
  .mill-grid .mill-arrow { justify-self: center; transform: rotate(90deg); margin-block: var(--s-2); }
}
.mill-node {
  padding: var(--s-6);
  border-radius: var(--r-lg);
  background: var(--bg);
  border: 1px solid var(--line-strong);
}
.mill-node .mill-label {
  font-family: var(--font-mono); font-size: var(--fs-mono-xs);
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--fg-faint);
}
.mill-node h5 { margin-top: var(--s-2); font-size: 1.125rem; }
.mill-node p { margin-top: var(--s-2); color: var(--fg-muted); font-size: 0.875rem; line-height: 1.5; }
.mill-node.center {
  border-color: var(--lime);
  background: linear-gradient(180deg, color-mix(in oklab, var(--lime) 10%, transparent), transparent 60%), var(--bg);
}
.mill-node.center h5 { color: var(--lime); }
.mill-arrow {
  width: 40px; height: 2px; background: var(--line-strong);
  position: relative;
}
.mill-arrow::after {
  content: ""; position: absolute; right: -1px; top: -4px;
  border: 5px solid transparent; border-left-color: var(--line-strong);
}

/* ==================== PRICING ==================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}
@media (max-width: 960px) { .pricing-grid { grid-template-columns: 1fr; } }

.price-card {
  position: relative;
  padding: var(--s-8);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  display: flex; flex-direction: column; gap: var(--s-4);
}
.price-card.featured {
  border-color: var(--lime);
  background: linear-gradient(180deg, color-mix(in oklab, var(--lime) 10%, transparent), transparent 55%), var(--bg-elev);
}
.price-card .price-head {
  display: flex; justify-content: space-between; align-items: baseline;
}
.price-card h4 { font-size: 1.5rem; }
.price-card .price {
  margin-top: var(--s-4);
  display: flex; align-items: baseline; gap: var(--s-2);
}
.price-card .price-num {
  font-family: var(--font-display);
  font-size: 2.75rem; font-weight: 600;
  letter-spacing: -0.03em;
}
.price-card .price-unit { color: var(--fg-muted); font-size: var(--fs-body-sm); }
.price-card ul { margin-top: var(--s-4); display: grid; gap: var(--s-3); }
.price-card ul li {
  display: grid; grid-template-columns: auto 1fr; gap: var(--s-3);
  font-size: var(--fs-body-sm); color: var(--fg-muted);
  padding-block: 2px;
}
.price-card ul li::before {
  content: "+"; color: var(--lime);
  font-family: var(--font-mono);
  font-weight: 600;
}
.price-card .price-cta { margin-top: auto; padding-top: var(--s-6); }
.price-badge {
  position: absolute; top: -10px; right: var(--s-6);
  background: var(--lime); color: var(--ink);
  font-family: var(--font-mono); font-size: var(--fs-mono-xs);
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-full);
  font-weight: 600;
}

/* Pricing table (detailed pricing page) */
.price-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--fs-body-sm);
}
.price-table th, .price-table td {
  text-align: left;
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--line);
}
.price-table th {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
  background: color-mix(in oklab, var(--fg) 3%, transparent);
}
.price-table tr:hover td { background: color-mix(in oklab, var(--fg) 2%, transparent); }
.price-table td strong { color: var(--fg); font-weight: 600; }
.price-table .price-cell { text-align: right; white-space: nowrap; font-family: var(--font-mono); font-size: var(--fs-mono-sm); color: var(--lime); }

/* ==================== PROCESS TIMELINE ==================== */

.process-steps {
  position: relative;
  padding-left: 2rem;
  display: grid; gap: var(--s-10);
}
.process-steps::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 8px;
  width: 2px; background: linear-gradient(to bottom, var(--lime), transparent);
}
.process-step {
  position: relative;
}
.process-step::before {
  content: ""; position: absolute; left: -2rem; top: 10px;
  width: 18px; height: 18px; border-radius: 999px;
  background: var(--ink);
  border: 3px solid var(--lime);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--lime) 20%, transparent);
}
.process-step .step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.process-step h4 { margin-top: var(--s-2); font-size: 1.375rem; }
.process-step p { margin-top: var(--s-3); color: var(--fg-muted); }
.process-step .step-deliverables {
  margin-top: var(--s-4);
  display: flex; flex-wrap: wrap; gap: var(--s-2);
}

/* ==================== TESTIMONIAL / PROOF ==================== */

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--s-4);
}
.quote-card {
  padding: var(--s-8);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  position: relative;
}
.quote-card::before {
  content: "\201C";
  position: absolute; top: var(--s-4); right: var(--s-6);
  font-family: var(--font-edit);
  font-size: 5rem; line-height: 1;
  color: var(--lime); opacity: 0.25;
}
.quote-card blockquote {
  font-family: var(--font-edit);
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--fg);
}
.quote-card .attrib {
  margin-top: var(--s-6);
  display: flex; align-items: center; gap: var(--s-3);
  font-size: var(--fs-body-sm);
  color: var(--fg-muted);
}
.quote-card .attrib-avatar {
  width: 36px; height: 36px; border-radius: 999px;
  background: linear-gradient(135deg, var(--lime) 0%, var(--teal) 100%);
  font-weight: 700; color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8125rem;
}

/* Metric strip */
.metric-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric-cell {
  padding: var(--s-8);
  border-right: 1px solid var(--line);
}
.metric-cell:last-child { border-right: 0; }
.metric-cell .m-num {
  font-family: var(--font-display);
  font-size: 2.25rem; font-weight: 600;
  letter-spacing: -0.03em;
}
.metric-cell .m-label {
  margin-top: var(--s-2);
  font-size: var(--fs-body-sm);
  color: var(--fg-muted);
}

/* ==================== LOGO STRIP ==================== */

.logo-strip {
  display: flex; flex-wrap: wrap; gap: var(--s-10);
  justify-content: space-between;
  align-items: center;
  padding: var(--s-6) 0;
  opacity: 0.7;
}
.logo-strip span {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.125rem; letter-spacing: -0.02em;
  color: var(--fg-muted);
}

/* ==================== CTA BLOCK ==================== */

.cta-block {
  padding: clamp(2.5rem, 5vw, 4.5rem);
  border: 1px solid var(--lime);
  border-radius: var(--r-xl);
  background:
    radial-gradient(600px 300px at 10% 0%, color-mix(in oklab, var(--lime) 18%, transparent), transparent 60%),
    var(--bg-elev);
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-8); align-items: center;
}
@media (max-width: 780px) { .cta-block { grid-template-columns: 1fr; } }
.cta-block h2 { font-size: var(--fs-display-lg); letter-spacing: -0.02em; }

/* ==================== FOOTER ==================== */

.site-footer {
  padding-block: var(--s-16) var(--s-8);
  border-top: 1px solid var(--line);
  background: color-mix(in oklab, var(--ink) 60%, black);
  color: var(--fg-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: var(--s-8);
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand { display: flex; flex-direction: column; gap: var(--s-4); max-width: 320px; }
.footer-brand p { font-size: var(--fs-body-sm); }
.footer-col h6 {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fg-faint);
  margin-bottom: var(--s-3);
}
.footer-col ul { display: grid; gap: var(--s-2); }
.footer-col a { font-size: var(--fs-body-sm); color: var(--fg-muted); }
.footer-col a:hover { color: var(--fg); }
.footer-base {
  margin-top: var(--s-16);
  padding-top: var(--s-6);
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--s-4);
  font-family: var(--font-mono); font-size: var(--fs-mono-xs);
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-faint);
}

/* ==================== FORMS ==================== */

.field { display: flex; flex-direction: column; gap: var(--s-2); }
.field label {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 0.875rem 1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--fg);
  font-size: var(--fs-body);
  transition: border-color 180ms var(--ease-expo), box-shadow 180ms var(--ease-expo);
}
.field input::placeholder, .field textarea::placeholder { color: var(--fg-faint); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--lime);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--lime) 18%, transparent);
}
.field textarea { resize: vertical; min-height: 160px; }

/* ==================== PROSE (HANDBOOK SAMPLE) ==================== */

.prose {
  font-family: var(--font-edit);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--fg);
  max-width: 68ch;
}
.prose h2 {
  font-family: var(--font-edit);
  font-size: 2rem; font-weight: 500;
  margin-top: var(--s-12); margin-bottom: var(--s-4);
  letter-spacing: -0.02em;
}
.prose h3 {
  font-family: var(--font-edit);
  font-size: 1.5rem; font-weight: 500;
  margin-top: var(--s-8); margin-bottom: var(--s-2);
}
.prose p + p { margin-top: var(--s-4); }
.prose blockquote {
  border-left: 3px solid var(--lime);
  padding-left: var(--s-6);
  margin-block: var(--s-6);
  font-style: italic;
  color: var(--fg-muted);
}
.prose ul, .prose ol {
  padding-left: 1.5rem; list-style: disc;
  display: grid; gap: var(--s-2);
  margin-block: var(--s-4);
}
.prose ol { list-style: decimal; }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: color-mix(in oklab, var(--fg) 8%, transparent);
  padding: 2px 6px; border-radius: 4px;
}
.prose .figure {
  margin-block: var(--s-8);
  padding: var(--s-6);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  color: var(--fg-muted);
}
.prose .figure figcaption {
  margin-top: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* ==================== UTILS ==================== */

.text-muted { color: var(--fg-muted); }
.text-faint { color: var(--fg-faint); }
.text-lime { color: var(--lime); }
.text-center { text-align: center; }

.max-60ch { max-width: 60ch; }
.max-70ch { max-width: 70ch; }

.noise {
  position: relative;
}
.noise::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.8  0 0 0 0 0.8  0 0 0 0 0.8  0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
  pointer-events: none;
  opacity: 0.6;
}

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 700ms var(--ease-expo), transform 700ms var(--ease-expo); }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Skip link */
.skip {
  position: fixed; top: -56px; left: 8px; background: var(--lime); color: var(--ink);
  padding: 10px 16px; border-radius: var(--r-sm); font-weight: 600; z-index: 1000;
  font-family: var(--font-body); font-size: 0.9375rem;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  transition: top 180ms var(--ease-smooth);
}
.skip:focus, .skip:focus-visible {
  top: 8px;
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}
main:focus, main:focus-visible { outline: none; }

/* ==================== HANDBOOK DOCUMENT (full-page) ==================== */

.hb-doc {
  --paper: #F5F1E8;
  --paper-edge: #E8E1CF;
  --ink-doc: #13151C;
  --ink-doc-soft: #3A3E4C;
  --accent-doc: #B3452C;
  /* Override the global color tokens so inherited rules (headings, muted text,
     lines) automatically resolve to ink-on-paper instead of frost-on-dark. */
  --fg: var(--ink-doc);
  --fg-muted: var(--ink-doc-soft);
  --fg-faint: color-mix(in oklab, var(--ink-doc) 55%, var(--paper));
  --line: color-mix(in oklab, var(--ink-doc) 14%, transparent);
  --line-strong: color-mix(in oklab, var(--ink-doc) 28%, transparent);
  background: var(--paper);
  color: var(--ink-doc);
  padding-block: var(--s-16);
  position: relative;
}
/* Inside a .hb-doc surface, every heading must resolve to ink-on-paper.
   Guards against pages that apply typography classes without the .hb-main wrapper. */
.hb-doc h1, .hb-doc h2, .hb-doc h3, .hb-doc h4, .hb-doc h5, .hb-doc h6 {
  color: var(--ink-doc);
  font-family: var(--font-edit);
  letter-spacing: -0.015em;
}
.hb-doc strong { color: var(--ink-doc); }
.hb-doc em { color: var(--accent-doc); font-style: italic; }
.hb-doc code {
  font-family: var(--font-mono);
  background: color-mix(in oklab, var(--paper) 60%, white);
  color: var(--ink-doc);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.875em;
  border: 1px solid var(--paper-edge);
}
.hb-doc a {
  color: var(--accent-doc);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}
.hb-doc a:hover { text-decoration-thickness: 2px; }
.hb-doc::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(19,21,28,0.035) 50%, transparent 51%),
    radial-gradient(1px 1px at 70% 60%, rgba(19,21,28,0.03) 50%, transparent 51%),
    radial-gradient(1px 1px at 40% 80%, rgba(19,21,28,0.025) 50%, transparent 51%);
  background-size: 140px 140px, 220px 220px, 180px 180px;
  pointer-events: none;
  opacity: 0.7;
}
.hb-doc > * { position: relative; }
.hb-doc-inner {
  width: min(100% - 3rem, 980px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: var(--s-10);
}
@media (max-width: 820px) { .hb-doc-inner { grid-template-columns: 1fr; gap: var(--s-6); } }

.hb-margin {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-doc-soft);
  line-height: 1.7;
  position: sticky;
  top: 100px;
  align-self: start;
  border-top: 2px solid var(--ink-doc);
  padding-top: var(--s-3);
  display: grid;
  gap: var(--s-3);
}
.hb-margin .mk { color: var(--accent-doc); font-weight: 600; }
@media (max-width: 820px) { .hb-margin { position: static; border-top: 1px solid var(--ink-doc-soft); } }

.hb-main {
  font-family: var(--font-edit);
  font-size: 1.1875rem;
  line-height: 1.7;
  color: var(--ink-doc);
  max-width: 68ch;
}
.hb-main .hb-masthead {
  border-top: 4px solid var(--ink-doc);
  border-bottom: 1px solid var(--ink-doc);
  padding-block: var(--s-6) var(--s-4);
  margin-bottom: var(--s-10);
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-doc);
}
.hb-main .hb-masthead .brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  text-transform: none;
}
.hb-main h1.hb-title {
  font-family: var(--font-edit);
  font-weight: 400;
  font-size: clamp(2.5rem, 3.5vw + 1rem, 4.25rem);
  letter-spacing: -0.025em;
  line-height: 1.02;
  color: var(--ink-doc);
  margin-bottom: var(--s-6);
}
.hb-main h1.hb-title em {
  font-style: italic;
  color: var(--accent-doc);
}
.hb-main .hb-deck {
  font-family: var(--font-edit);
  font-size: 1.375rem;
  line-height: 1.4;
  color: var(--ink-doc-soft);
  font-style: italic;
  margin-bottom: var(--s-10);
  max-width: 52ch;
}
.hb-main h2 {
  font-family: var(--font-edit);
  font-weight: 500;
  font-size: 2rem;
  line-height: 1.15;
  color: var(--ink-doc);
  letter-spacing: -0.02em;
  margin-top: var(--s-16);
  margin-bottom: var(--s-4);
}
.hb-main h2 .chapter-idx {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-doc);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--s-2);
  font-weight: 600;
}
.hb-main h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3125rem;
  letter-spacing: -0.01em;
  margin-top: var(--s-10);
  margin-bottom: var(--s-3);
  color: var(--ink-doc);
}
.hb-main p { max-width: none; }
.hb-main p + p { margin-top: var(--s-4); }
.hb-main p + h2,
.hb-main p + h3 { margin-top: var(--s-12); }
.hb-main p .lead-cap::first-letter {
  font-family: var(--font-edit);
  font-size: 4.5rem;
  float: left;
  line-height: 0.85;
  padding-right: 12px;
  padding-top: 6px;
  font-weight: 500;
  color: var(--accent-doc);
}
.hb-main strong { font-weight: 600; color: var(--ink-doc); }
.hb-main em { font-style: italic; color: var(--ink-doc-soft); }

.hb-callout-box {
  margin-block: var(--s-8);
  padding: var(--s-6) var(--s-8);
  background: #ffffff;
  border-left: 4px solid var(--accent-doc);
  border-top: 1px solid var(--paper-edge);
  border-right: 1px solid var(--paper-edge);
  border-bottom: 1px solid var(--paper-edge);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-doc);
}
.hb-callout-box .cb-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-doc);
  margin-bottom: var(--s-2);
  font-weight: 600;
}

.hb-list {
  margin-block: var(--s-6);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--s-3);
  counter-reset: hb;
}
.hb-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--s-4);
  padding-left: 0;
  font-family: var(--font-edit);
  font-size: 1.0625rem;
  line-height: 1.55;
  counter-increment: hb;
}
.hb-list li::before {
  content: counter(hb, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-doc);
  padding-top: 6px;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.hb-list.plain li::before {
  content: "\2014";
  letter-spacing: 0;
}

.hb-finding {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: var(--s-4);
  padding: var(--s-5) 0;
  border-top: 1px solid var(--ink-doc);
  align-items: start;
}
.hb-finding:last-child { border-bottom: 1px solid var(--ink-doc); }
.hb-finding .f-id {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-doc);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding-top: 3px;
}
.hb-finding .f-body h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--ink-doc);
}
.hb-finding .f-body p {
  font-size: 0.9375rem;
  margin-top: var(--s-2);
  color: var(--ink-doc-soft);
}
.hb-finding .f-sev {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 2px;
  background: var(--ink-doc);
  color: var(--paper);
  white-space: nowrap;
  align-self: start;
}
.hb-finding .f-sev.critical { background: var(--accent-doc); }
.hb-finding .f-sev.high { background: #8A5A1E; }
.hb-finding .f-sev.medium { background: #3A3E4C; }

.hb-figure {
  margin-block: var(--s-10);
  background: #ffffff;
  border: 1px solid var(--paper-edge);
  padding: var(--s-6);
}
.hb-figure .fig-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-doc);
  margin-bottom: var(--s-3);
  font-weight: 600;
}
.hb-figure .fig-caption {
  margin-top: var(--s-4);
  font-family: var(--font-edit);
  font-style: italic;
  font-size: 0.9375rem;
  color: var(--ink-doc-soft);
  padding-top: var(--s-3);
  border-top: 1px solid var(--paper-edge);
}

.risk-matrix {
  display: grid;
  grid-template-columns: 1fr repeat(3, 1fr);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}
.risk-matrix > div {
  padding: var(--s-3);
  border: 1px solid var(--paper-edge);
  text-align: center;
}
.risk-matrix .rm-h {
  background: var(--ink-doc);
  color: var(--paper);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.6875rem;
}
.risk-matrix .rm-row-label {
  background: var(--paper);
  text-align: left;
  font-weight: 600;
  color: var(--ink-doc);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.6875rem;
}
.risk-matrix .rm-low    { background: color-mix(in oklab, #4a7a3c 18%, #ffffff); }
.risk-matrix .rm-med    { background: color-mix(in oklab, #b58e1c 22%, #ffffff); }
.risk-matrix .rm-high   { background: color-mix(in oklab, var(--accent-doc) 22%, #ffffff); }
.risk-matrix .rm-crit   { background: var(--accent-doc); color: var(--paper); font-weight: 600; }

.hb-pullquote {
  margin-block: var(--s-12);
  padding: var(--s-8) 0;
  border-top: 4px solid var(--accent-doc);
  border-bottom: 1px solid var(--ink-doc);
}
.hb-pullquote p {
  font-family: var(--font-edit);
  font-style: italic;
  font-weight: 500;
  font-size: 1.75rem;
  line-height: 1.25;
  color: var(--ink-doc);
  letter-spacing: -0.015em;
}
.hb-pullquote cite {
  display: block;
  margin-top: var(--s-4);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-doc);
  font-style: normal;
}

.hb-toc {
  margin-block: var(--s-10);
  padding: var(--s-6) 0;
  border-top: 1px solid var(--ink-doc);
  border-bottom: 1px solid var(--ink-doc);
}
.hb-toc h5 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-doc);
  margin-bottom: var(--s-4);
  font-weight: 600;
}
.hb-toc ol {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--s-2);
}
.hb-toc ol li {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: var(--s-3);
  align-items: baseline;
  font-family: var(--font-edit);
  font-size: 1rem;
}
.hb-toc .toc-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-doc);
  font-weight: 600;
}
.hb-toc .toc-dots {
  border-bottom: 1px dotted var(--ink-doc-soft);
  margin-bottom: 6px;
}
.hb-toc .toc-pg {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-doc-soft);
}

.hb-stamp {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  border: 2px solid var(--accent-doc);
  color: var(--accent-doc);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  transform: rotate(-2.5deg);
  margin-block: var(--s-8);
}

/* ==================== ABOUT + TEAM ==================== */

.founder-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(0, 1.6fr);
  gap: var(--s-16);
  align-items: start;
}
@media (max-width: 880px) { .founder-grid { grid-template-columns: 1fr; } }
.founder-card {
  padding: var(--s-8);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  position: sticky; top: 100px;
}
.founder-portrait {
  width: 100%; aspect-ratio: 1/1;
  border-radius: var(--r-md);
  background:
    radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--lime) 30%, transparent), transparent 55%),
    radial-gradient(circle at 70% 70%, color-mix(in oklab, var(--teal) 22%, transparent), transparent 55%),
    linear-gradient(145deg, var(--ink-3), var(--ink-2));
  margin-bottom: var(--s-6);
  position: relative;
  overflow: hidden;
}
.founder-portrait::after {
  content: "";
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-edit);
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 400;
  font-style: italic;
  color: color-mix(in oklab, var(--frost) 80%, transparent);
  letter-spacing: -0.05em;
}
.founder-meta {
  display: grid;
  gap: var(--s-3);
  padding-top: var(--s-4);
  border-top: 1px solid var(--line);
  font-size: var(--fs-body-sm);
}
.founder-meta dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.founder-meta dd { color: var(--fg); margin-top: 2px; }

.manifesto {
  font-family: var(--font-edit);
  font-size: 1.375rem;
  line-height: 1.5;
  color: var(--fg);
  display: grid;
  gap: var(--s-4);
}
.manifesto strong { font-weight: 500; color: var(--lime); }
.manifesto p { max-width: 58ch; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.value-cell {
  padding: var(--s-8);
  background: var(--bg-elev);
  display: grid; gap: var(--s-3);
}
.value-cell .v-num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  color: var(--lime);
  letter-spacing: 0.18em;
}
.value-cell h5 { font-size: 1.125rem; }
.value-cell p { font-size: var(--fs-body-sm); color: var(--fg-muted); }

.timeline-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--s-10);
  padding-block: var(--s-8);
  border-top: 1px solid var(--line);
}
.timeline-grid:last-child { border-bottom: 1px solid var(--line); }
.timeline-grid .t-year {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--lime);
}
.timeline-grid h4 { font-size: 1.25rem; margin-bottom: var(--s-3); }
.timeline-grid p { color: var(--fg-muted); font-size: var(--fs-body-sm); }

/* ==================== BLOG / WRITING ==================== */

.writing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--s-6);
}
.writing-card {
  display: flex; flex-direction: column;
  gap: var(--s-4);
  padding: var(--s-6) 0;
  border-top: 1px solid var(--line);
  transition: transform 200ms var(--ease-expo);
}
.writing-card:hover { transform: translateY(-2px); }
.writing-card:hover h3 { color: var(--lime); }
.writing-card .w-meta {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.writing-card .w-pillar {
  color: var(--lime);
}
.writing-card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  transition: color 200ms var(--ease-expo);
}
.writing-card p {
  color: var(--fg-muted);
  font-size: var(--fs-body-sm);
}
.writing-card .w-byline {
  display: flex; align-items: center; gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  color: var(--fg-faint);
  letter-spacing: 0.1em;
  margin-top: auto;
  padding-top: var(--s-2);
}

.writing-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--s-10);
  padding: var(--s-10);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(500px 300px at 90% 10%, color-mix(in oklab, var(--lime) 10%, transparent), transparent 60%),
    var(--bg-elev);
  align-items: center;
}
@media (max-width: 860px) { .writing-featured { grid-template-columns: 1fr; padding: var(--s-8); } }
.writing-featured h2 { font-size: var(--fs-display-md); letter-spacing: -0.02em; line-height: 1.1; }
.writing-featured .wf-illus {
  aspect-ratio: 4/3;
  border-radius: var(--r-md);
  background:
    repeating-linear-gradient(45deg, color-mix(in oklab, var(--lime) 10%, transparent) 0 2px, transparent 2px 8px),
    linear-gradient(145deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.writing-featured .wf-illus::before {
  content: attr(data-tag);
  position: absolute;
  top: var(--s-4); left: var(--s-4);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
  padding: 4px 10px;
  background: color-mix(in oklab, var(--ink) 80%, transparent);
  border-radius: var(--r-full);
  border: 1px solid var(--line);
}

.pillar-filters {
  display: flex; flex-wrap: wrap; gap: var(--s-3);
  padding-block: var(--s-6);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pillar-chip {
  padding: 6px 14px;
  border-radius: var(--r-full);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  text-transform: uppercase;
  transition: border-color 180ms var(--ease-expo), color 180ms var(--ease-expo), background 180ms var(--ease-expo);
}
.pillar-chip:hover, .pillar-chip[aria-pressed="true"] {
  border-color: var(--lime); color: var(--lime);
  background: color-mix(in oklab, var(--lime) 10%, transparent);
}

/* ==================== PROCESS DETAIL ==================== */

.process-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
  gap: var(--s-16);
  align-items: start;
}
@media (max-width: 880px) { .process-hero-grid { grid-template-columns: 1fr; gap: var(--s-8); } }

.weeks-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-block: var(--s-8);
}
.week-cell {
  padding: var(--s-4);
  background: var(--bg-elev);
  text-align: center;
}
.week-cell .wk-num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  color: var(--fg-faint);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.week-cell .wk-label {
  display: block;
  margin-top: var(--s-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--fg);
}
.week-cell.active { background: color-mix(in oklab, var(--lime) 10%, var(--bg-elev)); }
.week-cell.active .wk-label { color: var(--lime); }

.sub-section {
  padding-left: var(--s-6);
  border-left: 2px solid var(--line);
  margin-top: var(--s-4);
}
.sub-section h5 {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: var(--s-2);
}
.sub-section ul {
  font-size: var(--fs-body-sm);
  color: var(--fg-muted);
  display: grid; gap: var(--s-2);
}
.sub-section ul li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: var(--s-3);
}
.sub-section ul li::before {
  content: "\2192";
  color: var(--lime);
  font-family: var(--font-mono);
}

/* ==================== FAQ ==================== */

.faq-list {
  display: grid; gap: 0;
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: var(--s-6) 0;
}
.faq-q {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg);
  cursor: pointer;
  display: flex; justify-content: space-between;
  align-items: center; gap: var(--s-4);
  list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q .chev {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--lime);
  transition: transform 220ms var(--ease-expo);
}
.faq-item[open] .faq-q .chev { transform: rotate(45deg); }
.faq-a {
  margin-top: var(--s-4);
  color: var(--fg-muted);
  max-width: 72ch;
}

/* ==================== CONTACT ==================== */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: var(--s-16);
  align-items: start;
}
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; gap: var(--s-10); } }

.contact-form {
  padding: var(--s-10);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  display: grid; gap: var(--s-5);
}
.contact-form .row-2 {
  display: grid; gap: var(--s-5);
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 640px) { .contact-form .row-2 { grid-template-columns: 1fr; } }

.service-choose {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--s-3);
}
.choose-chip {
  display: block;
  position: relative;
}
.choose-chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choose-chip span {
  display: block;
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-align: center;
  transition: all 180ms var(--ease-expo);
  cursor: pointer;
}
.choose-chip input:checked + span {
  border-color: var(--lime);
  color: var(--lime);
  background: color-mix(in oklab, var(--lime) 12%, transparent);
}

.contact-aside {
  display: grid; gap: var(--s-8);
  padding: var(--s-8);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: color-mix(in oklab, var(--bg-elev) 60%, transparent);
}
.contact-aside .addr h6 {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: var(--s-3);
}
.contact-aside .addr a,
.contact-aside .addr p {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--fg);
}
.contact-aside .addr a:hover { color: var(--lime); }

/* ==================== DETAILED PRICING ==================== */

.pricing-tier-row {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  padding-block: var(--s-6);
  border-bottom: 1px solid var(--line);
  gap: var(--s-4);
  align-items: start;
}
@media (max-width: 880px) { .pricing-tier-row { grid-template-columns: 1fr; gap: var(--s-3); } }
.pricing-tier-row .tier-feat {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--fg);
  font-size: var(--fs-body);
}
.pricing-tier-row .tier-feat small {
  display: block;
  font-size: var(--fs-body-sm);
  font-weight: 400;
  color: var(--fg-muted);
  margin-top: 2px;
}
.pricing-tier-row .tier-val {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--fg-muted);
}
.pricing-tier-row .tier-val.yes { color: var(--lime); }
.pricing-tier-row .tier-val.no { color: var(--fg-faint); opacity: 0.4; }
.pricing-tier-row.header {
  background: color-mix(in oklab, var(--fg) 3%, transparent);
  padding: var(--s-4);
  margin-bottom: 0;
  border-radius: var(--r-md) var(--r-md) 0 0;
  align-items: center;
}
.pricing-tier-row.header .tier-head {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.pricing-tier-row.header .tier-head .price {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--lime);
  letter-spacing: -0.01em;
  margin-top: 4px;
  font-weight: 600;
  text-transform: none;
}

.ruler-strip {
  display: flex; flex-wrap: wrap;
  gap: var(--s-3);
  padding-block: var(--s-6);
  justify-content: center;
}
.service-tab {
  padding: 10px 18px;
  border-radius: var(--r-full);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all 180ms var(--ease-expo);
}
.service-tab:hover { border-color: var(--fg); color: var(--fg); }
.service-tab[aria-pressed="true"] {
  background: var(--lime); color: var(--ink); border-color: var(--lime);
  font-weight: 600;
}

/* ==================== UTILITIES ==================== */

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--s-4);
}
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }
@media (max-width: 860px) {
  .span-4, .span-5, .span-6, .span-7, .span-8 { grid-column: span 12; }
}

.mt-s-4 { margin-top: var(--s-4); }
.mt-s-6 { margin-top: var(--s-6); }
.mt-s-8 { margin-top: var(--s-8); }
.mt-s-10 { margin-top: var(--s-10); }
.mt-s-12 { margin-top: var(--s-12); }

.callout-badge {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 4px 10px; border-radius: var(--r-full);
  background: color-mix(in oklab, var(--lime) 18%, transparent);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid color-mix(in oklab, var(--lime) 30%, transparent);
}

/* ==================== ESSAY (blog longread) ==================== */

.essay {
  padding-block: var(--s-16) var(--s-24);
  background: var(--bg);
}
.essay-inner {
  width: min(100% - 3rem, 1120px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr minmax(0, 68ch) 1fr;
  gap: var(--s-10);
}
@media (max-width: 1020px) {
  .essay-inner { grid-template-columns: 1fr; }
}
.essay-body {
  grid-column: 2;
  font-family: var(--font-edit);
  font-size: 1.1875rem;
  line-height: 1.75;
  color: var(--fg);
  letter-spacing: 0.003em;
}
.essay-body > * + * { margin-top: 1.1em; }
.essay-body h2 {
  font-family: var(--font-edit);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(1.75rem, 1.2rem + 1.6vw, 2.5rem);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-top: 3rem;
  color: var(--fg);
}
.essay-body h2::before {
  content: counter(essay-section, decimal-leading-zero) ".";
  counter-increment: essay-section;
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 0.75rem;
}
.essay-body { counter-reset: essay-section; }
.essay-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  margin-top: 2.5rem;
  color: var(--fg);
}
.essay-body p { color: var(--fg); }
.essay-body a { color: var(--lime); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.essay-body a:hover { color: var(--lime-soft); text-decoration-thickness: 2px; }
.essay-body strong { color: var(--fg); font-weight: 700; }
.essay-body em { font-style: italic; color: var(--lime-soft); }
.essay-body ul, .essay-body ol {
  padding-left: 1.5em;
  display: grid;
  gap: 0.5em;
}
.essay-body blockquote {
  border-left: 2px solid var(--lime);
  padding-left: var(--s-6);
  margin-inline: 0;
  font-style: italic;
  color: var(--fg-muted);
  font-size: 1.25rem;
}
.essay-body code {
  font-family: var(--font-mono);
  font-size: 0.95em;
  background: var(--bg-elev);
  padding: 2px 6px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
}
.essay-body pre {
  font-family: var(--font-mono);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--s-6);
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
}
.essay-body pre code { border: none; padding: 0; background: transparent; }
.essay-body table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-display);
  font-size: 0.95rem;
}
.essay-body th, .essay-body td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.essay-body th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
  border-bottom: 2px solid var(--line-strong);
}

.essay-lede {
  font-family: var(--font-edit);
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.5;
  color: var(--fg-muted);
  margin-bottom: var(--s-12);
  padding-bottom: var(--s-8);
  border-bottom: 1px solid var(--line);
}

.essay-dropcap::first-letter {
  font-family: var(--font-edit);
  font-weight: 400;
  font-style: italic;
  float: left;
  font-size: 5.5rem;
  line-height: 0.85;
  padding-right: 0.08em;
  padding-top: 0.08em;
  color: var(--lime);
}

.essay-pullquote {
  font-family: var(--font-edit);
  font-style: italic;
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.125rem);
  line-height: 1.25;
  color: var(--fg);
  margin-block: var(--s-12);
  padding-block: var(--s-8);
  border-block: 1px solid var(--line-strong);
  text-align: center;
  max-width: 30ch;
  margin-inline: auto;
}

.essay-footnote-ref {
  font-family: var(--font-mono);
  font-size: 0.75em;
  color: var(--lime);
  text-decoration: none;
  vertical-align: super;
  padding: 0 2px;
}

.essay-notes {
  grid-column: 2;
  margin-top: var(--s-16);
  padding-top: var(--s-8);
  border-top: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.essay-notes h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: var(--s-4);
}
.essay-notes ol { padding-left: 1.5em; display: grid; gap: 0.5em; }
.essay-notes li { counter-increment: essay-note; }
.essay-notes a { color: var(--lime); text-decoration: underline; text-underline-offset: 2px; }

.essay-meta {
  grid-column: 2;
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding-bottom: var(--s-6);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-10);
}
.essay-meta .pillar { color: var(--lime); }

.essay-byline {
  grid-column: 2;
  margin-top: var(--s-16);
  padding: var(--s-8);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-elev);
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.essay-byline strong { color: var(--fg); }

.essay-corrections {
  grid-column: 2;
  margin-bottom: var(--s-10);
  padding: var(--s-4) var(--s-6);
  border: 1px dashed color-mix(in oklab, var(--amber) 40%, transparent);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}
.essay-corrections strong { color: var(--amber); margin-right: 1em; }

.essay-aside {
  grid-column: 3;
  align-self: start;
  position: sticky;
  top: 120px;
  padding-left: var(--s-6);
  border-left: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
  line-height: 1.9;
}
.essay-aside .aside-title { color: var(--lime); margin-bottom: var(--s-3); }
.essay-aside ol { padding-left: 1.2em; display: grid; gap: 0.3em; list-style: decimal-leading-zero; }
.essay-aside a { color: var(--fg-muted); text-decoration: none; }
.essay-aside a:hover { color: var(--lime); }
@media (max-width: 1020px) { .essay-aside { display: none; } }

/* ==================== GUIDE (primer) ==================== */

.guide {
  padding-block: var(--s-16) var(--s-24);
  background: var(--bg);
}
.guide-inner {
  width: min(100% - 3rem, 1200px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: var(--s-12);
}
@media (max-width: 1020px) { .guide-inner { grid-template-columns: 1fr; gap: var(--s-8); } }

.guide-toc {
  align-self: start;
  position: sticky;
  top: 120px;
  padding: var(--s-6);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--fg-muted);
}
.guide-toc h4 {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: var(--s-3);
}
.guide-toc ol { list-style: decimal-leading-zero; padding-left: 1.4em; display: grid; gap: 0.4em; }
.guide-toc a { color: var(--fg-muted); text-decoration: none; }
.guide-toc a:hover { color: var(--lime); }
@media (max-width: 1020px) { .guide-toc { position: static; } }

.guide-body {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--fg);
  max-width: 72ch;
}
.guide-body > * + * { margin-top: 1.1em; }
.guide-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.25rem);
  letter-spacing: -0.015em;
  margin-top: 3rem;
  color: var(--fg);
  display: flex; align-items: baseline; gap: 1em;
}
.guide-body h2::before {
  counter-increment: guide-section;
  content: counter(guide-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--lime);
}
.guide-body { counter-reset: guide-section; }
.guide-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  margin-top: 2rem;
  color: var(--fg);
}
.guide-body p, .guide-body li { color: var(--fg); }
.guide-body a { color: var(--lime); text-decoration: underline; text-underline-offset: 3px; }
.guide-body ul, .guide-body ol { padding-left: 1.5em; display: grid; gap: 0.5em; }
.guide-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-elev);
  padding: 2px 6px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
}
.guide-body pre {
  font-family: var(--font-mono);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--s-6);
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
}
.guide-body pre code { border: none; padding: 0; background: transparent; }

.guide-callout {
  padding: var(--s-6);
  border: 1px solid color-mix(in oklab, var(--lime) 30%, transparent);
  background: color-mix(in oklab, var(--lime) 8%, transparent);
  border-radius: var(--r-md);
  color: var(--fg);
  display: grid; gap: 0.5em;
}
.guide-callout .ct-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
}

.guide-keyterm {
  padding: var(--s-4) var(--s-6);
  border-left: 3px solid var(--amber);
  background: color-mix(in oklab, var(--amber) 5%, transparent);
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--fg);
}
.guide-keyterm dfn {
  font-style: normal;
  font-weight: 700;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.8em;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 0.6em;
}

/* ==================== SAMPLE-DOC (sanitized artifact banner) ==================== */

.sample-banner {
  background: color-mix(in oklab, var(--amber) 12%, var(--bg-elev));
  border-block: 1px solid color-mix(in oklab, var(--amber) 30%, transparent);
  padding-block: var(--s-4);
}
.sample-banner-inner {
  width: min(100% - 3rem, 1200px);
  margin-inline: auto;
  display: flex; gap: var(--s-6); align-items: center; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}
.sample-banner-inner strong { color: var(--amber); font-weight: 700; }
.sample-banner-inner span.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber);
  display: inline-block;
}

.sample-provenance {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--fg-muted);
  text-transform: none;
  letter-spacing: normal;
  line-height: 1.5;
  max-width: 60ch;
}

.sample-doc {
  padding-block: var(--s-12) var(--s-24);
}
.sample-doc-inner {
  width: min(100% - 3rem, 1100px);
  margin-inline: auto;
  display: grid;
  gap: var(--s-10);
}

.sample-section {
  padding: var(--s-8);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-elev);
}
.sample-section h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: var(--s-4);
}
.sample-section h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--fg);
  margin-bottom: var(--s-3);
}

.findings-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-display);
  font-size: 0.9rem;
}
.findings-table th, .findings-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.findings-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  border-bottom: 2px solid var(--line-strong);
}
.findings-table td.sev {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}
.sev-critical { color: var(--error); }
.sev-high     { color: var(--coral); }
.sev-medium   { color: var(--amber); }
.sev-low      { color: var(--teal); }
.sev-info     { color: var(--fg-faint); }

.finding-card {
  padding: var(--s-6);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
  display: grid;
  gap: var(--s-3);
}
.finding-card .fc-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.finding-card .fc-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--fg);
}
.finding-card dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0.25em 1em;
  font-size: 0.9rem;
  margin-top: var(--s-3);
}
@media (max-width: 640px) { .finding-card dl { grid-template-columns: 1fr; } }
.finding-card dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.finding-card dd { margin: 0; color: var(--fg); }

/* ==================== HANDBOOK COMPANION TYPOGRAPHY ==================== */
/* These classes are used on /samples/handbook-thesis-companion.html and any
   other .hb-doc page that does not wrap content in .hb-main. They exist so a
   page author can pick a heading hierarchy without re-stating ink color or
   font-family on every element. */

body.hb-doc { padding-block: 0; }
body.hb-doc .nav {
  background: color-mix(in oklab, var(--paper) 80%, transparent);
  border-bottom-color: color-mix(in oklab, var(--ink-doc) 12%, transparent);
  backdrop-filter: blur(14px);
}
body.hb-doc .nav a,
body.hb-doc .nav .brand-word { color: var(--ink-doc); }
body.hb-doc .nav .brand-accent { color: var(--accent-doc); }
body.hb-doc .nav-links a {
  color: var(--ink-doc-soft);
}
body.hb-doc .nav-links a:hover { color: var(--ink-doc); }
body.hb-doc .btn.btn-ghost {
  color: var(--ink-doc);
  border-color: color-mix(in oklab, var(--ink-doc) 25%, transparent);
}
body.hb-doc .btn.btn-ghost:hover {
  background: color-mix(in oklab, var(--ink-doc) 8%, transparent);
}
body.hb-doc .chapter {
  color: var(--ink-doc-soft);
}
body.hb-doc .chapter .num {
  color: var(--accent-doc);
  background: color-mix(in oklab, var(--accent-doc) 12%, transparent);
  border-color: color-mix(in oklab, var(--accent-doc) 35%, transparent);
}
body.hb-doc .site-footer {
  background: var(--ink);
  color: var(--frost);
}
body.hb-doc .site-footer a { color: var(--frost-3); }

.hb-cover {
  padding-block: var(--s-24) var(--s-16);
  border-bottom: 1px solid color-mix(in oklab, var(--ink-doc) 12%, transparent);
  margin-bottom: var(--s-12);
}

h1.hb-title {
  font-family: var(--font-edit);
  font-weight: 400;
  font-size: clamp(2.25rem, 2rem + 3vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink-doc);
}
h1.hb-title em { font-style: italic; color: var(--accent-doc); }

.hb-lede {
  font-family: var(--font-edit);
  font-size: clamp(1.15rem, 1rem + 0.5vw, 1.375rem);
  line-height: 1.55;
  color: var(--ink-doc);
  font-style: italic;
}

.hb-lead {
  font-family: var(--font-edit);
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--ink-doc);
  font-style: italic;
}

.hb-doc p {
  color: var(--ink-doc);
  line-height: 1.7;
}
.hb-doc p + p { margin-top: var(--s-4); }

h2.hb-h2 {
  font-family: var(--font-edit);
  font-weight: 500;
  font-size: clamp(1.625rem, 1.25rem + 1.25vw, 2.25rem);
  line-height: 1.15;
  color: var(--ink-doc);
  letter-spacing: -0.02em;
}

h3.hb-h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--ink-doc);
  letter-spacing: -0.005em;
}

dl.hb-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--s-4) var(--s-6);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-doc);
  padding: var(--s-4) 0;
  border-top: 1px solid color-mix(in oklab, var(--ink-doc) 15%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--ink-doc) 15%, transparent);
}
dl.hb-meta > div { display: grid; gap: 2px; }
dl.hb-meta dt {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-doc-soft);
}
dl.hb-meta dd {
  margin: 0;
  font-family: var(--font-edit);
  font-size: 0.9375rem;
  color: var(--ink-doc);
  line-height: 1.4;
}

/* Definition-list variant of finding block: dl > div > dt + dd.
   Distinct from the existing grid variant that expects .f-id / .f-body / .f-sev. */
dl.hb-finding {
  display: grid;
  gap: var(--s-2) var(--s-6);
  padding: var(--s-5) var(--s-6);
  margin-top: var(--s-4);
  background: color-mix(in oklab, var(--paper) 65%, white);
  border-left: 3px solid var(--accent-doc);
  border-top: 1px solid var(--paper-edge);
  border-right: 1px solid var(--paper-edge);
  border-bottom: 1px solid var(--paper-edge);
  border-radius: 0 6px 6px 0;
  color: var(--ink-doc);
}
dl.hb-finding > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--s-3);
  padding-block: var(--s-2);
  border-top: 1px dashed color-mix(in oklab, var(--ink-doc) 10%, transparent);
}
dl.hb-finding > div:first-child { border-top: 0; padding-top: 0; }
dl.hb-finding dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-doc-soft);
  padding-top: 3px;
}
dl.hb-finding dd {
  margin: 0;
  font-family: var(--font-edit);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-doc);
}
dl.hb-finding dd code {
  font-size: 0.8125rem;
  background: white;
  border-color: var(--paper-edge);
}
@media (max-width: 600px) {
  dl.hb-finding > div { grid-template-columns: 1fr; gap: var(--s-1); }
}

.hb-doc .hb-callout {
  margin-block: var(--s-8);
  padding: var(--s-6) var(--s-8);
  background: #fff;
  border-left: 4px solid var(--accent-doc);
  border-top: 1px solid var(--paper-edge);
  border-right: 1px solid var(--paper-edge);
  border-bottom: 1px solid var(--paper-edge);
}
.hb-doc .hb-callout-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-doc);
  font-weight: 600;
  margin-bottom: var(--s-3);
}

ol.hb-roadmap {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--s-4);
  margin-top: var(--s-6);
}
ol.hb-roadmap > li {
  padding: var(--s-5) var(--s-6);
  background: color-mix(in oklab, var(--paper) 65%, white);
  border: 1px solid var(--paper-edge);
  border-left: 3px solid var(--accent-doc);
  border-radius: 0 6px 6px 0;
}
.hb-roadmap-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--s-4);
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
.hb-roadmap-id {
  font-weight: 600;
  color: var(--accent-doc);
  letter-spacing: 0.06em;
}
.hb-roadmap-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink-doc);
  letter-spacing: -0.01em;
}
.hb-roadmap-effort {
  color: var(--ink-doc-soft);
  font-size: 0.75rem;
  white-space: nowrap;
}
ol.hb-roadmap > li > p {
  margin-top: var(--s-2);
  color: var(--ink-doc);
  font-size: 0.9375rem;
  line-height: 1.55;
}
@media (max-width: 600px) {
  .hb-roadmap-head {
    grid-template-columns: 1fr auto;
    row-gap: var(--s-1);
  }
  .hb-roadmap-title { grid-column: 1 / -1; order: 1; }
  .hb-roadmap-id { order: 2; }
  .hb-roadmap-effort { order: 3; }
}