/* Hallmark · design-system: design.md · genre: modern-minimal
 * macrostructure: Dark diptych + single method band + compact evidence list
 * redesign: 2026-08 audit fixes — collapse dual prose, one signal rail, title/type rows
 * pre-emit critique: P4 H4 E4 S4 R5 V4
 */

:root {
  /* Dark paper variant of Zero State tokens — same signal law as design.md */
  --void: #0c100f;
  --carbon: #141918;
  --carbon-2: #1d2321;
  --stone: #f4f0e8;
  --stone-soft: #ced0cc;
  --muted: #a9ada7;
  --muted-deep: #777e79;
  --ink-soft: #5f6662;
  --line: rgba(244, 240, 232, 0.17);
  --line-soft: rgba(244, 240, 232, 0.075);
  --line-warm: #a9a49a;
  --paper-work: #f4f0e8;
  --paper-work-hover: #e7e1d6;
  --work-meta: #636966;
  --work-body: #5d625f;
  --teal-meta: #486f6a; /* labels only — not a signal */
  --signal: #f2c200; /* sole chromatic signal (highway yellow) */
  --signal-soft: #f2d0a0;
  --signal-dim: rgba(242, 194, 0, 0.12);
  --signal-glow: rgba(242, 194, 0, 0.04);
  --signal-on-field: rgba(12, 16, 15, 0.65);
  --stage: #050706;
  --suite: #0f1312;
  --shell: 1360px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-short: 180ms;
  --focus-ring: 2px solid var(--signal);
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 64px;
  --space-2xl: 100px;
  --space-3xl: 140px;
  --z-skip: 99;
  --z-mast: 40;
  --mast-height: 92px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  background: var(--void);
  overflow-x: clip;
}
body {
  margin: 0;
  color: var(--stone);
  background: var(--void);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: var(--z-skip);
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--signal);
  color: var(--void);
  transform: translateY(-160%);
  font: 700 12px var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.skip-link:focus { transform: translateY(0); outline: none; }
.skip-link:focus-visible { outline: var(--focus-ring); outline-offset: 3px; }

/* Focus — instant ring, never animated */
:where(a, button, .work-row):focus { outline: none; }
:where(a, button, .work-row):focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: var(--z-mast);
  width: 100%;
  background: transparent;
  transition:
    background-color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out),
    backdrop-filter var(--dur-short) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.masthead.is-scrolled {
  background: rgba(12, 16, 15, 0.92);
  border-bottom-color: var(--line);
  backdrop-filter: blur(10px);
}
.masthead-inner {
  width: min(calc(100% - 64px), var(--shell));
  margin: 0 auto;
  min-height: var(--mast-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}
.masthead.is-scrolled .masthead-inner { border-bottom-color: transparent; }
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  flex-shrink: 0;
}
.wordmark img { width: 26px; height: 42px; object-fit: contain; }
nav {
  display: flex;
  align-items: center;
  gap: 8px 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
nav a {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 10px 4px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color var(--dur-short) var(--ease-out);
}
nav a:hover { color: var(--stone); }
nav .nav-signal {
  color: var(--stone);
  border-bottom: 2px solid var(--signal);
  padding: 10px 0 8px;
  min-height: auto;
}

.hero {
  min-height: min(100svh, 920px);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(min(100%, 340px), 0.85fr);
  align-items: center;
  gap: 5vw;
  padding: 48px max(32px, calc((100vw - var(--shell)) / 2)) 72px;
  border-bottom: 1px solid var(--line);
}
/* Electrified field grid — slightly brighter, cool signal glow */
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.72;
  background-image:
    linear-gradient(rgba(120, 210, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 210, 255, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(242, 194, 0, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 194, 0, 0.04) 1px, transparent 1px),
    radial-gradient(ellipse 70% 55% at 72% 42%, rgba(90, 200, 255, 0.07), transparent 62%);
  background-size:
    8.333vw 8.333vw,
    8.333vw 8.333vw,
    2.083vw 2.083vw,
    2.083vw 2.083vw,
    100% 100%;
  mask-image: linear-gradient(to bottom, #000 0%, #000 55%, transparent 90%);
}
.hero-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background:
    radial-gradient(circle at 30% 20%, rgba(140, 230, 255, 0.06), transparent 40%),
    radial-gradient(circle at 78% 55%, rgba(242, 194, 0, 0.05), transparent 45%);
  mix-blend-mode: screen;
}
.hero-copy, .aperture-stage, .hero-foot { position: relative; z-index: 2; }

.kicker {
  color: var(--teal-meta);
  font: 11px/1.3 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin: 0;
}
h1, h2, p { margin-top: 0; }
h1 {
  max-width: 900px;
  margin: 20px 0 24px;
  font: 500 clamp(48px, 5.8vw, 92px) / 0.94 var(--serif);
  letter-spacing: -0.05em;
  font-style: normal;
  overflow-wrap: anywhere;
  min-width: 0;
}
h1 .ref {
  color: var(--muted);
  font-style: normal;
  display: block;
}
.lede {
  max-width: 650px;
  color: var(--stone-soft);
  font-size: clamp(18px, 1.55vw, 23px);
  line-height: 1.55;
  margin-bottom: 0;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 42px;
}
.button {
  min-height: 54px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  border: 1px solid var(--stone);
  background: transparent;
  color: inherit;
  font: 700 12px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition:
    color var(--dur-short) var(--ease-out),
    background-color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out);
}
.button:hover {
  color: var(--void);
  background: var(--signal);
  border-color: var(--signal);
}
.quiet-link {
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
  font: 12px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out);
}
.quiet-link:hover { color: var(--stone); }

/* Identity mark only — no frame, no corner chrome, transparent stage */
.aperture-stage {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  overflow: visible;
}
.aperture-mark {
  width: min(92%, 520px);
  max-height: 560px;
  object-fit: contain;
  position: relative;
  z-index: 2;
  background: transparent;
  /* Soft lift only — mark PNG already has alpha */
  filter: drop-shadow(0 12px 40px rgba(0, 0, 0, 0.35));
}
.hero-foot {
  grid-column: 1 / -1;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  color: var(--muted-deep);
  font: 9px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-foot-mail {
  color: var(--stone-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}
.hero-foot-mail:hover {
  color: var(--stone);
  border-bottom-color: var(--signal);
}
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px 28px;
  margin-top: 8px;
}

/* Method — single band (position lines + one doctrine + short prose) */
.method {
  border-top: 1px solid var(--line);
  padding: var(--space-3xl) max(32px, calc((100vw - var(--shell)) / 2)) var(--space-2xl);
  background: var(--suite);
}
.method-inner {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.method-inner h2 {
  margin: 0 0 36px;
  max-width: 16ch;
  font: 500 clamp(36px, 4.8vw, 64px) / 1.04 var(--serif);
  letter-spacing: -0.045em;
  font-style: normal;
  color: var(--stone);
  overflow-wrap: anywhere;
}
.method-lines {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0 0 36px;
  border-top: 1px solid var(--line);
}
.method-lines p {
  margin: 0;
  padding: 12px 0;
  font: 500 clamp(22px, 2.8vw, 34px) / 1.15 var(--serif);
  letter-spacing: -0.03em;
  font-style: normal;
  color: var(--stone-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow-wrap: anywhere;
}
.method-lines p.lit {
  color: var(--stone);
  border-bottom-color: var(--line);
  padding-bottom: 20px;
}
/* One signal rail only */
.method-doctrine {
  margin: 0 0 28px;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--signal);
  color: var(--stone);
  font: 500 clamp(18px, 2vw, 24px) / 1.4 var(--serif);
  letter-spacing: -0.02em;
  max-width: 48ch;
}
.method-prose {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 52ch;
}
.method-prose p {
  margin: 0;
  color: var(--muted);
  font: 400 16px/1.7 var(--sans);
}

/* Work — compact evidence list (thumb + title/type only) */
.work {
  padding: 100px max(32px, calc((100vw - var(--shell)) / 2)) 80px;
  background: var(--paper-work);
  color: var(--carbon-2);
}
.work-clients,
.work-community,
.work-skills {
  padding-top: 48px;
  padding-bottom: 120px;
  border-top: 1px solid var(--line-warm);
}
.work-clients,
.work-community {
  padding-bottom: 48px;
}
.section-head {
  max-width: 520px;
  margin-bottom: 40px;
}
.section-head h2 {
  margin: 0 0 12px;
  font: 500 clamp(40px, 5vw, 72px) / 0.98 var(--serif);
  letter-spacing: -0.05em;
  font-style: normal;
  overflow-wrap: anywhere;
}
.section-head p {
  margin: 0;
  color: var(--work-body);
  line-height: 1.55;
  max-width: 42ch;
}
.work-list { border-top: 1px solid var(--line-warm); }
.work-row {
  min-height: 88px;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line-warm);
  padding-block: 16px;
  padding-inline: 0;
  transition:
    background-color var(--dur-short) var(--ease-out),
    padding var(--dur-short) var(--ease-out);
}
.work-row:hover {
  background: var(--paper-work-hover);
  padding-inline: 12px;
}
.work-thumb {
  display: block;
  width: 96px;
  height: 60px;
  overflow: hidden;
  border: 1px solid var(--line-warm);
  background: #111;
}
.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.work-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.work-type {
  color: var(--work-meta);
  font: 10px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.work-title {
  font: 500 clamp(24px, 3vw, 36px) / 1.08 var(--serif);
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
  min-width: 0;
}
.work-arrow { font-size: 20px; justify-self: end; }

/* Principles */
.principles {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}
.principle-mark {
  min-height: 640px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  background: var(--carbon);
  border-right: 1px solid var(--line);
}
.principle-mark img {
  position: relative;
  width: min(48%, 340px);
  max-height: 520px;
  object-fit: contain;
  opacity: 0.22;
}
.principles-copy {
  padding: 110px clamp(32px, 6vw, 100px);
}
.principles h2 {
  margin: 0 0 48px;
  font: 500 clamp(44px, 5vw, 76px) / 0.98 var(--serif);
  letter-spacing: -0.05em;
  font-style: normal;
  overflow-wrap: anywhere;
}
.principles ol {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  counter-reset: principle;
}
.principles li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  counter-increment: principle;
}
.principles li::before {
  content: counter(principle, decimal-leading-zero);
  color: var(--signal);
  font: 10px var(--mono);
  letter-spacing: 0.08em;
  padding-top: 6px;
}
.principles strong {
  display: block;
  font: 500 22px var(--serif);
  font-style: normal;
}
.principles li p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

/* Closing — quiet, signal as rule not wall */
.closing {
  min-height: 58vh;
  padding: var(--space-3xl) max(32px, calc((100vw - var(--shell)) / 2));
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  background: var(--carbon);
  border-top: 1px solid var(--line);
}
.closing::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: var(--signal);
  opacity: 0.85;
}
.closing h2 {
  position: relative;
  margin: 0 0 40px;
  max-width: 14ch;
  font: 500 clamp(56px, 8vw, 120px) / 0.88 var(--serif);
  letter-spacing: -0.06em;
  font-style: normal;
  overflow-wrap: anywhere;
}
.closing h2 span { color: var(--muted); }
.button.light {
  border-color: var(--stone);
  color: var(--stone);
}
.button.light:hover {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--void);
}
.closing-note {
  margin: 36px 0 0;
  font: 10px var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Footer — statement close (aligned with production site voice) */
footer {
  width: min(calc(100% - 64px), var(--shell));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: start;
  gap: 16px;
  color: var(--muted);
  font: 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
}
footer p { margin: 0; }
footer .footer-statement {
  max-width: 36ch;
  color: var(--stone-soft);
  font: 400 13px/1.5 var(--sans);
  letter-spacing: 0.01em;
  text-transform: none;
}
footer .footer-meta {
  color: var(--muted-deep);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 20px;
}
.footer-links a {
  color: var(--muted);
  transition: color var(--dur-short) var(--ease-out);
}
.footer-links a:hover { color: var(--stone); }
/* Product pages share this footer pattern */
.dark-product-page footer,
body.dark-product-page footer {
  width: min(calc(100% - 64px), var(--shell));
}

@keyframes pulse {
  from { transform: translateY(-16%); opacity: 0; }
  35% { opacity: 0.48; }
  to { transform: translateY(16%); opacity: 0.22; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .axis { animation: none; opacity: 0.28; }
  .button,
  .quiet-link,
  nav a,
  .work-row,
  .masthead {
    transition: none !important;
  }
  .masthead.is-scrolled { backdrop-filter: none; }
}

@media (max-width: 900px) {
  .masthead-inner {
    width: calc(100% - 40px);
    min-height: 72px;
    padding: 10px 0;
    flex-wrap: wrap;
    gap: 8px 12px;
  }
  nav {
    gap: 4px 12px;
    width: 100%;
    justify-content: flex-start;
  }
  nav a {
    min-height: 40px;
    padding: 8px 2px;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 28px 20px 64px;
  }
  .hero h1 { font-size: clamp(44px, 12vw, 72px); }
  .aperture-stage { min-height: 340px; margin-top: 8px; }
  .hero-foot { margin-top: 20px; }
  .method { padding: 72px 20px 64px; }
  .method-inner h2 { max-width: none; }
  .work { padding: 72px 20px 88px; }
  .work-row {
    grid-template-columns: 72px minmax(0, 1fr) 24px;
    min-height: 0;
    padding-block: 14px;
    gap: 14px;
  }
  .work-thumb {
    width: 72px;
    height: 48px;
  }
  .principles { grid-template-columns: 1fr; }
  .principle-mark {
    min-height: 360px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .principles-copy { padding: 72px 20px; }
  .closing { padding: 88px 20px; min-height: 48vh; }
  footer {
    width: calc(100% - 40px);
    padding: 32px 0 40px;
  }

  .portfolio-hero { padding: 96px 20px 40px; }
  .portfolio-section { padding: 48px 20px 72px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-foot { padding: 0 20px 88px; }
}

/* —— Portfolio page (work.html / marketing.html) ——
 * Same dark chrome as home + product pages: equal cards, one brand. */
.portfolio-page {
  background: var(--carbon);
  color: var(--stone);
}
.portfolio-hero {
  padding: 120px max(32px, calc((100vw - var(--shell)) / 2)) 48px;
  border-bottom: 1px solid var(--line);
}
.portfolio-hero .eyebrow {
  margin: 0 0 16px;
  color: var(--signal);
  font: 10px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.portfolio-hero h1 {
  margin: 0 0 18px;
  max-width: 16ch;
  font: 500 clamp(40px, 6vw, 72px) / 0.98 var(--serif);
  letter-spacing: -0.05em;
}
.portfolio-hero .hero-lede {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font: 400 17px/1.6 var(--sans);
}
.portfolio-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin: 28px 0 0;
}
.portfolio-jump a {
  color: var(--muted);
  font: 10px/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
}
.portfolio-jump a:hover {
  color: var(--stone-soft);
  border-bottom-color: var(--signal);
}
.portfolio-section {
  padding: 72px max(32px, calc((100vw - var(--shell)) / 2)) 96px;
}
.portfolio-section-clients,
.portfolio-section-community,
.portfolio-section-skills {
  border-top: 1px solid var(--line);
}
.portfolio-section-skills {
  background: rgba(0, 0, 0, 0.22);
}
.portfolio-head {
  max-width: 48ch;
  margin-bottom: 36px;
}
.portfolio-head .eyebrow {
  margin: 0 0 10px;
  color: var(--signal);
  font: 10px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.portfolio-head h2 {
  margin: 0 0 12px;
  font: 500 clamp(28px, 3.5vw, 44px) / 1.05 var(--serif);
  letter-spacing: -0.04em;
}
.portfolio-head p {
  margin: 0;
  color: var(--muted);
  font: 400 15px/1.55 var(--sans);
}
.portfolio-head p + p {
  margin-top: 12px;
}
.portfolio-head a {
  color: var(--stone-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.portfolio-head a:hover {
  border-bottom-color: var(--signal);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.portfolio-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--line);
  background: rgba(5, 7, 6, 0.72);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition:
    border-color var(--dur-short) var(--ease-out),
    background-color var(--dur-short) var(--ease-out);
}
.portfolio-card:hover,
.portfolio-card:focus-visible {
  border-color: rgba(242, 194, 0, 0.35);
  background: rgba(12, 16, 15, 0.92);
}
.portfolio-card:hover .portfolio-title,
.portfolio-card:focus-visible .portfolio-title {
  color: var(--stone);
}
.portfolio-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #050706;
  border-bottom: 1px solid var(--line);
}
.portfolio-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.portfolio-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px 20px;
  flex: 1;
}
.portfolio-meta {
  color: var(--muted-deep);
  font: 10px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.portfolio-title {
  margin: 0;
  font: 500 clamp(22px, 2.4vw, 28px) / 1.12 var(--serif);
  letter-spacing: -0.03em;
  color: var(--stone-soft);
}
.portfolio-desc {
  margin: 4px 0 0;
  color: var(--muted);
  font: 400 14px/1.5 var(--sans);
}
.portfolio-status {
  margin: 4px 0 0;
  color: var(--muted);
  font: 12px/1.45 var(--mono);
}
.portfolio-foot {
  padding: 0 max(32px, calc((100vw - var(--shell)) / 2)) 100px;
  color: var(--muted);
  font: 14px/1.5 var(--sans);
}
.portfolio-foot p { margin: 0 0 12px; }
.portfolio-foot a {
  color: var(--stone-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.portfolio-foot a:hover {
  border-bottom-color: var(--signal);
}
.portfolio-page .quiet-link {
  color: var(--muted);
  font: 13px/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.portfolio-legal {
  max-width: 52ch;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 400 15px/1.6 var(--sans);
}
.portfolio-legal h2 {
  margin: 0 0 12px;
  font: 500 22px/1.2 var(--serif);
  color: var(--stone-soft);
  letter-spacing: -0.02em;
}
.portfolio-legal ul {
  margin: 0 0 16px;
  padding-left: 1.2rem;
}
.portfolio-legal li { margin-bottom: 6px; }
.portfolio-legal a {
  color: var(--stone-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 960px) {
  .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}