:root {
  --paper:        #FAFAF8;
  --surface:      #FFFFFF;
  --ink:          #16191C;
  --muted:        #4B535A;
  --faint:        #697077;
  --rule:         #DDE0DE;
  --accent:       #2B3F52;
  --accent-weak:  #E7EBEE;
  --screen-edge:  #DDE0DE;
  --accent-hover:  #22323F;
  --accent-active: #1B2833;
  --on-accent:     #FAFAF8;
  --nav-bg: color-mix(in srgb, var(--paper) 92%, transparent);
  --font-display: Newsreader, Georgia, "Times New Roman", serif;
  --font-body:    Karla, Helvetica, Arial, sans-serif;
  --font-mono:    "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display-1:    clamp(38px, 5vw, 60px);
  --display-1-lh: 1.05;
  --display-1-ls: -0.02em;
  --display-2:    clamp(27px, 3.4vw, 38px);
  --display-2-lh: 1.12;
  --display-2-ls: -0.015em;
  --display-3:    22px;
  --display-3-lh: 1.25;
  --display-3-ls: -0.01em;
  --lead:         18px;
  --lead-lh:      1.6;
  --body:         16px;
  --body-lh:      1.65;
  --small:        14.5px;
  --small-lh:     1.55;
  --mono-label:   11px;
  --mono-label-lh: 1.4;
  --mono-label-ls: 0.12em;
  --mono-meta:    12px;
  --mono-meta-lh: 1.45;
  --mono-meta-ls: 0.04em;
  --mono-link:    12.5px;
  --mono-link-ls: 0.06em;
  --mono-tag:     10px;
  --mono-tag-ls:  0.11em;
  --s-4:   4px;
  --s-8:   8px;
  --s-12:  12px;
  --s-16:  16px;
  --s-24:  24px;
  --s-32:  32px;
  --s-48:  48px;
  --s-64:  64px;
  --s-96:  96px;
  --s-128: 128px;
  --page-max:   1120px;
  --prose-max:  680px;
  --gutter:     24px;
  --side-pad:   24px;
  --index-col:  96px;
  --nav-h:      56px;
  --section-rhythm: 96px;
  --hairline: 1px solid var(--rule);
  --structural: 2px solid var(--ink);
  --radius-tag: 2px;
  --t-fast: 140ms;
  --ease:   cubic-bezier(0.22, 0.61, 0.36, 1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:       #14171A;
    --surface:     #1B1F23;
    --ink:         #E7EAEC;
    --muted:       #A3ABB2;
    --faint:       #828A93;
    --rule:        #2A2F34;
    --accent:      #8FB4CE;
    --accent-weak: #22303C;
    --screen-edge: #6B747D;
    --accent-hover:  #A8C6DA;
    --accent-active: #BFD6E6;
    --on-accent:     #14171A;
  }
}
:root[data-theme="dark"] {
  --paper:       #14171A;
  --surface:     #1B1F23;
  --ink:         #E7EAEC;
  --muted:       #A3ABB2;
  --faint:       #828A93;
  --rule:        #2A2F34;
  --accent:      #8FB4CE;
  --accent-weak: #22303C;
  --screen-edge: #6B747D;
  --accent-hover:  #A8C6DA;
  --accent-active: #BFD6E6;
  --on-accent:     #14171A;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../assets/fonts/newsreader-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Karla';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../assets/fonts/karla-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/dm-mono-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../assets/fonts/dm-mono-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--body)/var(--body-lh) var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; text-wrap: balance; }
p  { margin: 0; }
ul, ol { margin: 0; padding: 0; }
.display-1 { font-size: var(--display-1); line-height: var(--display-1-lh); letter-spacing: var(--display-1-ls); }
.display-2 { font-size: var(--display-2); line-height: var(--display-2-lh); letter-spacing: var(--display-2-ls); }
.display-3 { font-size: var(--display-3); line-height: var(--display-3-lh); letter-spacing: var(--display-3-ls); }
.lead  { font: 400 var(--lead)/var(--lead-lh) var(--font-body); color: var(--muted); }
.body  { font: 400 var(--body)/var(--body-lh) var(--font-body); color: var(--muted); }
.small { font: 400 var(--small)/var(--small-lh) var(--font-body); color: var(--muted); }
.mono-label {
  font: 500 var(--mono-label)/var(--mono-label-lh) var(--font-mono);
  letter-spacing: var(--mono-label-ls);
  text-transform: uppercase;
  color: var(--faint);
}
.mono-meta {
  font: 400 var(--mono-meta)/var(--mono-meta-lh) var(--font-mono);
  letter-spacing: var(--mono-meta-ls);
  color: var(--faint);
}
.tnum { font-variant-numeric: tabular-nums; }
.value { font: 500 var(--body)/1.45 var(--font-body); color: var(--ink); }
.file { font-family: var(--font-mono); font-size: 14px; }
strong { font-weight: 700; color: var(--ink); }
.wrap {
  width: 100%;
  max-width: calc(var(--page-max) + 2 * var(--side-pad));
  margin-inline: auto;
  padding-inline: var(--side-pad);
}
.prose { max-width: var(--prose-max); }
.stack   { display: flex; flex-direction: column; }
.gap-4   { gap: var(--s-4); }
.gap-6   { gap: 6px; }
.gap-8   { gap: var(--s-8); }
.gap-12  { gap: var(--s-12); }
.gap-16  { gap: var(--s-16); }
.gap-24  { gap: var(--s-24); }
.gap-32  { gap: var(--s-32); }
.row     { display: flex; align-items: center; flex-wrap: wrap; gap: var(--s-16); }
.sections { display: flex; flex-direction: column; gap: var(--section-rhythm); }
.section  { display: flex; flex-direction: column; gap: var(--s-32); }
.section-head { display: flex; flex-direction: column; gap: var(--s-12); }
:target, [id] { scroll-margin-top: calc(var(--nav-h) + var(--s-16)); }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.skip {
  position: absolute;
  left: -9999px;
  top: auto;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--s-12) 22px;
  background: var(--accent);
  color: var(--on-accent);
  font: 500 var(--small)/1 var(--font-body);
  text-decoration: none;
}
.skip:focus {
  left: var(--s-16);
  top: var(--s-16);
}
@media (max-width: 767px) {
  :root {
    --side-pad: 20px;
    --section-rhythm: 48px;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  :root {
    --side-pad: 40px;
    --section-rhythm: 64px;
    --index-col: 64px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  @keyframes enter {
    from { opacity: 0.35; transform: translateY(8px); }
    to   { opacity: 1;    transform: none; }
  }
  [data-entered] { animation: enter 420ms var(--ease) both; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}
.nav[data-scrolled] { border-bottom-color: var(--rule); }
.nav-inner {
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-16);
}
.nav-name {
  font: 600 17px/1 var(--font-display);
  color: var(--ink);
  text-decoration: none;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link {
  font: 500 var(--mono-link)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--mono-link-ls);
  color: var(--ink);
  text-decoration: none;
  padding: 0 2px 3px;
  border-bottom: 1.5px solid transparent;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.nav-link:hover { background: var(--accent-weak); }
.nav-link[aria-current="true"],
.nav-link[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
.theme-toggle {
  display: flex;
  border: 1px solid var(--rule);
  height: 28px;
  background: none;
  padding: 0;
}
.theme-toggle .seg {
  display: flex;
  align-items: center;
  padding: 0 9px;
  font: 400 var(--mono-tag)/1 var(--font-mono);
  letter-spacing: var(--mono-tag-ls);
  text-transform: uppercase;
  color: var(--faint);
  background: none;
  border: 0;
  border-left: 1px solid var(--rule);
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.theme-toggle .seg:first-child { border-left: 0; }
.theme-toggle .seg[aria-pressed="true"] {
  background: var(--accent-weak);
  color: var(--accent);
  font-weight: 500;
}
.theme-toggle .seg:hover { color: var(--ink); }
.theme-toggle--compact { height: auto; border: 0; }
.theme-toggle.theme-toggle--compact .seg,
.theme-toggle.theme-toggle--compact .seg:first-child {
  width: 44px;
  height: 44px;
  border: 1px solid var(--rule);
  justify-content: center;
  padding: 0;
  background: var(--accent-weak);
  color: var(--accent);
  font-weight: 500;
}
.menu { display: none; }
.menu-button {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font: 500 var(--mono-link)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--mono-link-ls);
  color: var(--ink);
  background: none;
  border: 1px solid var(--rule);
  cursor: pointer;
}
.menu-button[aria-expanded="true"] { background: var(--accent-weak); border-color: var(--ink); }
.menu-panel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ink);
  border-top: 0;
}
.menu-panel a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font: 500 var(--mono-link)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--mono-link-ls);
  color: var(--ink);
  text-decoration: none;
  border-top: 1px solid var(--rule);
}
.menu-panel a:first-child { border-top: 0; }
.menu-panel a:hover { background: var(--accent-weak); }
@media (min-width: 768px) { .menu-panel { display: none; } }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--s-12) 22px;
  font: 500 var(--small)/1 var(--font-body);
  text-decoration: none;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover  { background: var(--accent-hover); }
.btn-primary:active { background: var(--accent-active); }
.btn-primary[aria-disabled="true"], .btn-primary:disabled {
  background: var(--accent-weak); color: var(--faint); cursor: not-allowed;
}
.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--rule); }
.btn-secondary:hover  { background: var(--accent-weak); border-color: var(--ink); }
.btn-secondary:active { background: var(--rule); border-color: var(--ink); }
.btn-secondary[aria-disabled="true"], .btn-secondary:disabled {
  color: var(--faint); border-color: var(--rule); background: transparent; cursor: not-allowed;
}
.prose a, .link, .body a, .small a, .lead a, li a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.12em;
  text-decoration-thickness: 1px;
  transition: text-decoration-thickness var(--t-fast) var(--ease);
}
.prose a:hover, .link:hover, .body a:hover, .small a:hover, .lead a:hover, li a:hover {
  text-decoration-thickness: 2px;
}
.mono-link {
  display: inline-flex;
  align-items: center;
  font: 500 var(--mono-link)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--mono-link-ls);
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1.5px solid var(--accent);
  padding: 0 2px 3px;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.mono-link:hover { color: var(--ink); background: var(--accent-weak); border-bottom-color: var(--ink); }
.mono-link[aria-disabled="true"] {
  color: var(--faint);
  border-bottom-color: var(--rule);
  cursor: not-allowed;
  background: none;
}
.tag {
  display: inline-flex;
  align-items: center;
  font: 400 var(--mono-tag)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--mono-tag-ls);
  border: 1px solid var(--accent);
  border-radius: var(--radius-tag);
  color: var(--accent);
  padding: 4px 7px;
  white-space: nowrap;
}
.tag--faint { border-color: var(--faint); color: var(--faint); }
.hero { padding-top: var(--s-64); display: grid; grid-template-columns: 1fr 160px; gap: var(--s-48); align-items: start; }
.hero-text { display: flex; flex-direction: column; gap: var(--s-24); }
.hero h1 { max-width: 800px; color: var(--ink); }
.hero .lead { max-width: var(--prose-max); text-wrap: pretty; }
.availability {
  display: flex;
  gap: var(--s-16);
  align-items: baseline;
  border-top: var(--hairline);
  padding-top: var(--s-16);
  max-width: var(--prose-max);
}
.availability .mono-label { flex: 0 0 auto; padding-top: 3px; }
.availability .value { font-weight: 500; line-height: 1.5; }
.portrait {
  width: 160px;
  height: 160px;
  border: 1px solid var(--rule);
}
.portrait picture,
.portrait img { display: block; width: 100%; height: 100%; }
.portrait img { object-fit: cover; }
@media (max-width: 767px) {
  .hero { grid-template-columns: 1fr; padding-top: var(--s-32); }
  .hero-portrait { display: none; }
  .hero-text { gap: 20px; }
  .hero .lead { font-size: var(--body); line-height: var(--body-lh); }
  .availability { flex-direction: column; gap: 6px; padding-top: 14px; }
  .hero-ctas { flex-direction: column; align-items: stretch; gap: var(--s-12); }
  .hero-ctas .btn { min-height: 48px; width: 100%; }
  .hero-ctas .mono-link { align-self: flex-start; min-height: 44px; }
}
.proof {
  border-top: var(--structural);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.proof > div { display: flex; flex-direction: column; gap: var(--s-8); padding: var(--s-24) var(--s-24) 0; border-left: var(--hairline); }
.proof > div:first-child { padding-left: 0; border-left: 0; }
.proof > div:last-child { padding-right: 0; }
@media (max-width: 1023px) {
  .proof { grid-template-columns: 1fr 1fr; }
  .proof > div { padding: 20px 20px 0 0; border-left: 0; gap: 6px; }
  .proof > div:nth-child(even) { padding: 20px 0 0 20px; border-left: var(--hairline); }
  .proof > div:nth-child(1), .proof > div:nth-child(2) { padding-bottom: 20px; border-bottom: var(--hairline); }
}
.entry { display: grid; grid-template-columns: var(--index-col) 1fr; gap: var(--gutter); }
.entry > * { min-width: 0; }
.entry > .entry-index,
.entry > .entry-body { border-top: var(--hairline); padding-top: var(--s-16); }
.entry--lead > .entry-index,
.entry--lead > .entry-body { border-top: var(--structural); }
.entry-body { display: flex; flex-direction: column; gap: var(--s-12); }
.entry-body ul { display: flex; flex-direction: column; gap: var(--s-8); padding-left: 18px; max-width: var(--prose-max); }
.entry-body li { color: var(--muted); }
@media (max-width: 767px) {
  .entry { display: block; border-top: var(--hairline); padding-top: 14px; }
  .entry--lead { border-top: var(--structural); }
  .entry > .entry-index,
  .entry > .entry-body { border-top: 0; padding-top: 0; }
  .entry > .entry-index { margin-bottom: 10px; }
}
.decision {
  border-left: var(--structural);
  padding: var(--s-4) 0 var(--s-4) var(--s-16);
  max-width: 600px;
}
.decision .mono-label { display: block; margin-bottom: 6px; }
.decision p { color: var(--ink); }
.work-body { display: grid; grid-template-columns: 1fr 240px; gap: var(--s-32); align-items: start; }
.work-body > * { min-width: 0; }
.work-main { display: flex; flex-direction: column; gap: var(--s-16); }
.work-title-row { display: flex; align-items: center; gap: var(--s-12); flex-wrap: wrap; }
.work-links { display: flex; gap: var(--s-24); align-items: center; flex-wrap: wrap; }
@media (max-width: 1023px) {
  .work-body { grid-template-columns: 1fr; gap: var(--s-16); }
  .work-shot { order: -1; }
  .work-shot .shot-frame { width: 274px; max-width: 100%; }
}
@media (max-width: 767px) {
  .work-shot .shot-frame { width: 226px; }
  .work-links { flex-direction: column; align-items: flex-start; gap: 14px; }
  .work-links .mono-link { min-height: 44px; }
}
.shot-frame {
  background: var(--surface);
  border: 1px solid var(--screen-edge);
  padding: var(--s-16);
  align-self: flex-start;
}
.shot-frame picture { display: block; width: 100%; }
.shot-frame img { border: 1px solid var(--screen-edge); width: 100%; }
.shot-caption { display: block; margin-top: var(--s-8); }
@media (max-width: 767px) { .shot-frame { padding: var(--s-12); } }
.shots-block { display: flex; flex-direction: column; gap: var(--s-12); }
.shots {
  display: flex;
  gap: var(--s-16);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline-start: 0;
  overscroll-behavior-x: contain;
  padding-bottom: var(--s-12);
  scrollbar-width: thin;
  scrollbar-color: var(--rule) transparent;
}
.shots > figure {
  flex: 0 0 200px;
  scroll-snap-align: start;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-8);
}
.shots .shot-frame { padding: var(--s-12); align-self: stretch; }
.shots figcaption { color: var(--faint); }
.shots::-webkit-scrollbar { height: 8px; }
.shots::-webkit-scrollbar-track { background: transparent; }
.shots::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 0; }
@media (prefers-reduced-motion: no-preference) { .shots { scroll-behavior: smooth; } }
.doc-list { border-top: var(--hairline); }
.doc-row {
  display: grid;
  grid-template-columns: 180px 1fr 200px;
  gap: var(--gutter);
  padding: 20px 0;
  border-bottom: var(--hairline);
  align-items: baseline;
}
.doc-row .mono-link, .doc-row .mono-meta { justify-self: start; }
@media (max-width: 1023px) {
  .doc-row { grid-template-columns: 1fr; gap: var(--s-12); }
}
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-32) var(--s-48); }
@media (max-width: 767px) { .grid-2 { grid-template-columns: 1fr; gap: var(--s-24); } }
.skill-group { border-top: var(--hairline); padding-top: var(--s-16); display: flex; flex-direction: column; gap: var(--s-8); }
.skill-group p:first-of-type { color: var(--ink); }
.appendix { display: grid; grid-template-columns: 1fr 320px; gap: var(--s-48); align-items: start; }
@media (max-width: 1023px) { .appendix { grid-template-columns: 1fr; gap: var(--s-32); } }
.also-list { border-top: var(--hairline); }
.also-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--gutter);
  padding: var(--s-16) 0;
  border-bottom: var(--hairline);
}
@media (max-width: 767px) {
  .also-row { grid-template-columns: 1fr; gap: var(--s-8); }
}
.edu-item { border-top: var(--hairline); padding-top: var(--s-16); display: flex; flex-direction: column; gap: 6px; }
.contact-band {
  border-top: var(--structural);
  padding-top: var(--s-32);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-48);
  align-items: start;
}
@media (max-width: 767px) { .contact-band { grid-template-columns: 1fr; gap: var(--s-24); } }
.footer {
  border-top: var(--structural);
  padding-top: var(--s-32);
  padding-bottom: 40px;
  margin-top: var(--section-rhythm);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-32);
  flex-wrap: wrap;
}
.footer-links { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
@media (max-width: 767px) {
  .footer { flex-direction: column; align-items: stretch; gap: var(--s-16); padding-top: 20px; }
  .footer-links { flex-direction: column; align-items: flex-start; gap: 0; }
  .footer-links .mono-link { min-height: 44px; border-bottom-color: transparent; }
  .footer-links .theme-toggle { margin-top: var(--s-12); }
}
.cs-header { padding-top: var(--s-64); display: flex; flex-direction: column; gap: var(--s-24); }
.cs-meta { border-top: var(--structural); display: grid; grid-template-columns: repeat(4, 1fr); margin-top: var(--s-8); }
.cs-meta > div { display: flex; flex-direction: column; gap: 6px; padding: 20px var(--s-24) 0; border-left: var(--hairline); }
.cs-meta > div:first-child { padding-left: 0; border-left: 0; }
.cs-meta > div:last-child { padding-right: 0; }
@media (max-width: 1023px) {
  .cs-meta { grid-template-columns: 1fr 1fr; }
  .cs-meta > div { padding: 14px 12px 14px 0; border-left: 0; }
  .cs-meta > div:nth-child(even) { padding: 14px 0 14px 12px; border-left: var(--hairline); }
  .cs-meta > div:nth-child(1), .cs-meta > div:nth-child(2) { border-bottom: var(--hairline); }
}
.cs-layout { padding-top: var(--section-rhythm); display: grid; grid-template-columns: 200px 1fr; gap: var(--s-48); align-items: start; }
.cs-layout > * { min-width: 0; }
.cs-article { display: flex; flex-direction: column; gap: var(--s-64); max-width: var(--prose-max); min-width: 0; }
.cs-section { display: flex; flex-direction: column; gap: var(--s-12); }
.cs-section--block { gap: var(--s-16); }
.cs-section p + p { margin-top: var(--s-12); }
.toc { position: sticky; top: calc(var(--nav-h) + var(--s-24)); display: flex; flex-direction: column; gap: var(--s-12); border-top: var(--structural); padding-top: var(--s-16); }
.toc-list { display: flex; flex-direction: column; gap: 10px; }
.toc-list a { font: 400 var(--small)/var(--small-lh) var(--font-body); color: var(--muted); text-decoration: none; }
.toc-list a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 0.12em; }
.toc-list a[aria-current="true"] {
  font-weight: 500;
  color: var(--ink);
  border-left: var(--structural);
  padding-left: 10px;
  margin-left: -12px;
}
@media (max-width: 1023px) {
  .cs-layout { grid-template-columns: 1fr; gap: 0; }
  .toc { display: none; }
}
.toc-disclosure { display: none; }
@media (max-width: 1023px) {
  .toc-disclosure { display: block; }
}
.toc-disclosure > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0 14px;
  list-style: none;
  cursor: pointer;
  color: var(--ink);
  border: 1px solid var(--rule);
}
.toc-disclosure > summary::-webkit-details-marker { display: none; }
.toc-disclosure > summary::after {
  content: "+";
  font: 500 var(--mono-link)/1 var(--font-mono);
  color: var(--ink);
}
.toc-disclosure[open] > summary { background: var(--accent-weak); border-color: var(--ink); }
.toc-disclosure[open] > summary::after { content: "\2212"; }
.toc-disclosure > summary:hover { background: var(--accent-weak); }
.toc-disclosure .toc-list { gap: 0; border: 1px solid var(--ink); border-top: 0; }
.toc-disclosure .toc-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-top: 1px solid var(--rule);
}
.toc-disclosure .toc-list a:first-child { border-top: 0; }
.toc-disclosure .toc-list a:hover { background: var(--accent-weak); text-decoration: none; }
.toc-disclosure .toc-list a[aria-current="true"] { margin-left: 0; padding-left: 12px; }
.decisions { display: flex; flex-direction: column; gap: var(--s-32); border-top: var(--structural); padding-top: var(--s-32); }
.decision-block { display: grid; grid-template-columns: 64px 1fr; gap: var(--gutter); }
.decision-block > * { min-width: 0; }
.decision-block > .mono-label { padding-top: 6px; }
.decision-main { display: flex; flex-direction: column; gap: var(--s-16); }
.decision-main h3 { font-size: 27px; line-height: 1.2; letter-spacing: var(--display-2-ls); color: var(--ink); }
.cost-bought { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); border-top: var(--hairline); padding-top: var(--s-16); }
.cost-bought > div { display: flex; flex-direction: column; gap: 6px; }
@media (max-width: 767px) {
  .decision-block { display: flex; flex-direction: column; gap: var(--s-12); }
  .decision-block:not(:first-of-type) { border-top: var(--hairline); padding-top: 20px; }
  .cost-bought { grid-template-columns: 1fr; gap: var(--s-12); padding-top: var(--s-12); }
}
.rows { border-top: var(--hairline); }
.rows--heavy { border-top: var(--structural); }
.row-3 { display: grid; grid-template-columns: 150px 1fr 160px; gap: var(--gutter); padding: var(--s-16) 0; border-bottom: var(--hairline); align-items: start; }
.row-persona { display: grid; grid-template-columns: 170px 1fr 1fr; gap: var(--gutter); padding: var(--s-16) 0; border-bottom: var(--hairline); align-items: start; }
.row-persona > div { display: flex; flex-direction: column; gap: 6px; }
.row-metric { display: grid; grid-template-columns: 1fr 170px 1fr; gap: 20px; padding: var(--s-16) 0; border-bottom: var(--hairline); align-items: start; }
.row-metric--head { padding: var(--s-12) 0; }
.row-gate { display: grid; grid-template-columns: 170px 1fr; gap: var(--gutter); padding: var(--s-16) 0; border-bottom: var(--hairline); }
.row-gate--head { padding: var(--s-12) 0; }
.row-ci { display: grid; grid-template-columns: 110px 1fr; gap: var(--gutter); padding: var(--s-16) 0; border-bottom: var(--hairline); }
.row-ci > div { display: flex; flex-direction: column; gap: 6px; }
.code-line { font: 400 13px/1.5 var(--font-mono); letter-spacing: 0.02em; color: var(--accent); }
@media (max-width: 767px) {
  .row-3, .row-persona, .row-metric, .row-gate, .row-ci { grid-template-columns: 1fr; gap: var(--s-8); padding: 14px 0; }
  .row-metric--head, .row-gate--head { display: none; }
}
.quote { border-left: var(--structural); padding: var(--s-4) 0 var(--s-4) 20px; display: flex; flex-direction: column; gap: var(--s-8); }
.quote p { font: 400 var(--lead)/var(--lead-lh) var(--font-body); color: var(--ink); }
.cs-close { border-top: var(--structural); padding-top: var(--s-32); display: flex; flex-direction: column; gap: var(--s-16); }
.measure-600 { max-width: 600px; }
.measure-900 { max-width: 900px; }
.measure-520 { max-width: 520px; }
.measure-420 { max-width: 420px; }
.self-start  { align-self: flex-start; }
.row--tight  { gap: var(--s-12); }
.row--wide   { gap: var(--s-32); }
.note-line   { color: var(--faint); }
.brand       { font: 600 17px/1 var(--font-display); color: var(--ink); }
.entry--plain > .entry-index,
.entry--plain > .entry-body { border-top: 0; padding-top: 0; }
@media (max-width: 767px) { .entry--plain { border-top: 0; padding-top: 0; } }
.display-2--small { font-size: 27px; line-height: var(--display-2-lh); letter-spacing: var(--display-2-ls); }
.grid-2--ruled { border-top: var(--hairline); padding-top: var(--s-32); }
.title-3 {
  font: 600 var(--display-3)/var(--display-3-lh) var(--font-display);
  letter-spacing: var(--display-3-ls);
  color: var(--ink);
}
.cs-card {
  text-decoration: none;
  border-top: var(--hairline);
  padding-top: var(--s-16);
  display: flex;
  flex-direction: column;
  gap: var(--s-12);
}
.cs-card--lead { border-top: var(--structural); }
.cs-card:hover .mono-link { color: var(--ink); background: var(--accent-weak); border-bottom-color: var(--ink); }
.contact-aside { padding-top: var(--s-8); }
.gate-name { font: 500 var(--mono-meta)/var(--mono-meta-lh) var(--font-mono); letter-spacing: var(--mono-meta-ls); color: var(--ink); }
.bullets { display: flex; flex-direction: column; gap: var(--s-8); padding-left: 18px; }
.nav--case { border-bottom-color: var(--rule); }
@media (max-width: 767px) {
  .nav-links { display: none; }
  .menu { display: flex; align-items: center; gap: var(--s-12); }
  .nav--case .nav-name { display: none; }
  .nav-inner { min-height: 56px; padding-block: 0; }
}
@media (max-width: 767px) {
  .nav-name,
  .mono-link,
  .seg { position: relative; }
  .nav-name::after,
  .mono-link::after,
  .seg::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 44px;
    transform: translateY(-50%);
  }
}
@media (max-width: 767px) {
  .proof > div { padding: 16px 12px 0 0; }
  .proof > div:nth-child(even) { padding: 16px 0 0 12px; }
  .proof > div:nth-child(1), .proof > div:nth-child(2) { padding-bottom: 16px; }
  .proof .value, .cs-meta .value { font-size: 15px; line-height: 1.4; }
  .section { gap: 20px; }
  .section > .gap-32 { gap: 20px; }
  .section-head { gap: 8px; }
  .entry-body { gap: 10px; }
  .work-body, .work-main { gap: 14px; }
  .work-title-row { gap: 10px; }
  .decision { padding-left: 14px; }
  .footer > .stack { gap: 10px; }
  .footer { padding-bottom: 48px; }
  .cs-header { padding-top: 32px; gap: 16px; }
  .cs-header .lead { font-size: var(--body); line-height: var(--body-lh); }
  .cs-header > .row { gap: 8px; }
  .cs-meta > div { gap: 4px; }
  .cs-article { gap: 48px; }
  .cs-section { gap: 10px; }
  .cs-section--block { gap: 14px; }
  .decisions { padding-top: 24px; gap: 24px; }
  .decision-main h3 { font-size: 24px; line-height: 1.2; }
  .cost-bought > div { gap: 4px; }
  .row-3 > .body { font-size: var(--small); line-height: var(--small-lh); }
  .quote { padding-left: 14px; }
  .quote p { font-size: var(--body); line-height: var(--lead-lh); }
  .cs-close { padding-top: 24px; gap: 14px; }
  .cs-close .btn { min-height: 48px; }
}
@media (max-width: 767px) {
  .section > .entry:not(.entry--plain) > .entry-index { margin-bottom: 14px; }
  .footer { gap: 10px; }
  .cs-meta > div:nth-child(3), .cs-meta > div:nth-child(4) { padding-bottom: 0; }
  .row-3, .row-persona, .row-metric, .row-gate, .row-ci { gap: 6px; }
  .row-3 { grid-template-columns: auto 1fr; column-gap: 10px; row-gap: 6px; align-items: center; }
  .row-3 > .mono-label { grid-column: 1; grid-row: 1; }
  .row-3 > .tag { grid-column: 2; grid-row: 1; justify-self: start; align-self: center; }
  .row-3 > .body { grid-column: 1 / -1; grid-row: 2; }
  .cs-close > .row { flex-direction: column; align-items: stretch; gap: 12px; }
  .cs-close > .row > * { width: 100%; min-height: 48px; }
  .grid-2 { gap: 20px; }
  .doc-row { gap: 10px; }
  .also-row { gap: 10px; }
  .appendix { gap: var(--section-rhythm); }
  .contact-band { gap: 20px; }
  .work-links { align-items: stretch; }
  .footer-links { align-items: stretch; }
  .footer-links .theme-toggle { align-self: flex-start; }
}