:root {
  --c-bg:            #fbfaf8;
  --c-surface:       #ffffff;
  --c-surface-alt:   #efeeea;
  --c-border:        #ddddd8;
  --c-text:          #1f2022;
  --c-text-muted:    #5a5c60;
  --c-accent:        #1f6fa5;
  --c-accent-bright: #4ea8de;
  --c-accent-soft:   #e4f1fa;
  --c-focus:         #1f6fa5;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Georgia", "Iowan Old Style", "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --fs-display: clamp(1.9rem, 1.3rem + 2.6vw, 3.4rem);
  --fs-h1:      clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
  --fs-h2:      clamp(1.5rem, 1.2rem + 1.3vw, 2.1rem);
  --fs-h3:      clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
  --fs-lead:    clamp(1.1rem, 1rem + 0.6vw, 1.35rem);
  --fs-body:    1.0625rem;
  --fs-small:   0.875rem;
  --fs-micro:   0.75rem;

  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;

  --radius:    10px;
  --radius-lg: 18px;
  --measure:   68ch;
  --shell:     1180px;
  --shell-narrow: 760px;
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --c-bg:            #1e1e1f;
    --c-surface:       #252526;
    --c-surface-alt:   #2b2b2d;
    --c-border:        #3a3a3d;
    --c-text:          #d4d4d4;
    --c-text-muted:    #9d9d9f;
    --c-accent:        #4ea8de;
    --c-accent-bright: #6bbcec;
    --c-accent-soft:   #16303f;
    --c-focus:         #6bbcec;
  }
}

:root[data-theme="dark"] {
  --c-bg:            #1e1e1f;
  --c-surface:       #252526;
  --c-surface-alt:   #2b2b2d;
  --c-border:        #3a3a3d;
  --c-text:          #d4d4d4;
  --c-text-muted:    #9d9d9f;
  --c-accent:        #4ea8de;
  --c-accent-bright: #6bbcec;
  --c-accent-soft:   #16303f;
  --c-focus:         #6bbcec;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, video, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 var(--sp-4);
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.01em; }

p { margin: 0 0 var(--sp-4); text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }

a:hover { color: var(--c-accent); }

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

ul, ol { margin: 0 0 var(--sp-4); padding-left: 1.25rem; }
li { margin-bottom: var(--sp-2); }

strong { font-weight: 600; }

hr {
  border: 0;
  border-top: 1px solid var(--c-border);
  margin: var(--sp-8) 0;
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

@media (min-width: 48rem) {
  .shell { padding-inline: var(--sp-7); }
}

.shell--narrow { max-width: var(--shell-narrow); }

.section { padding-block: var(--sp-8); }

@media (min-width: 48rem) {
  .section { padding-block: var(--sp-9); }
}

.section--tight { padding-block: var(--sp-7); }

.section--alt { background: var(--c-surface-alt); }

.measure { max-width: var(--measure); }

.stack > * + * { margin-top: var(--sp-4); }

.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: absolute;
  left: var(--sp-4);
  top: -4rem;
  z-index: 100;
  background: var(--c-text);
  color: var(--c-bg);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.2s var(--ease);
}

.skip-link:focus { top: var(--sp-4); color: var(--c-bg); }

.kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin: 0 0 var(--sp-4);
}

.section-title {
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 var(--sp-6);
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--c-text-muted);
}

.contact .lead {
  font-size: var(--fs-body);
  line-height: 1.6;
  max-width: 46ch;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--c-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.site-header[data-scrolled="true"] { border-bottom-color: var(--c-border); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  min-height: 4.25rem;
}

.brand {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  line-height: 1.25;
}

.brand__mark {
  width: 2.25rem;
  height: 2.25rem;
  flex: none;
  overflow: hidden;
}

.brand__mark img,
.brand__mark svg { width: 100%; height: 100%; display: block; }

.brand__text { display: flex; flex-direction: column; }

.brand__name {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand__role {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--c-text-muted);
  text-transform: uppercase;
}

.brand:hover { color: inherit; }
.brand:hover .brand__role { color: var(--c-accent); }

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

.nav__list {
  display: none;
  list-style: none;
  margin: 0 var(--sp-3) 0 0;
  padding: 0;
  gap: var(--sp-5);
}

@media (min-width: 52rem) {
  .nav__list { display: flex; }
}

.nav__list li { margin: 0; }

.nav__link {
  font-size: var(--fs-small);
  text-decoration: none;
  color: var(--c-text-muted);
  padding-block: var(--sp-2);
  position: relative;
  transition: color 0.15s var(--ease);
}

.nav__link:hover,
.nav__link[aria-current="page"] { color: var(--c-text); }

.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 2px;
  background: var(--c-accent);
  border-radius: 2px;
}

.lang-switch {
  display: inline-grid;
  place-items: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding-inline: var(--sp-2);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  text-decoration: none;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.lang-switch:hover {
  color: var(--c-text);
  border-color: var(--c-text-muted);
}

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  background: transparent;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.theme-toggle:hover { color: var(--c-text); border-color: var(--c-text-muted); }
.theme-toggle svg { width: 1rem; height: 1rem; }
.theme-toggle .icon-sun { display: none; }

:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}

.nav__toggle {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--c-text);
  cursor: pointer;
}

@media (min-width: 52rem) { .nav__toggle { display: none; } }

.nav__toggle svg { width: 1.1rem; height: 1.1rem; }

.nav__drawer {
  border-top: 1px solid var(--c-border);
  background: var(--c-bg);
}

.nav__drawer[hidden] { display: none !important; }

.nav__drawer ul {
  list-style: none;
  margin: 0;
  padding: var(--sp-4) 0 var(--sp-5);
}

.nav__drawer li { margin: 0; }

.nav__drawer a {
  display: block;
  padding: var(--sp-3) 0;
  text-decoration: none;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--c-border);
}

.nav__drawer .nav__cases {
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-4) 0;
  margin: 0;
  list-style: none;
  border-bottom: 1px solid var(--c-border);
}

.nav__drawer .nav__cases li { margin: 0; }

.nav__case {
  display: flex !important;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) !important;
  border: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border) !important;
  border-radius: var(--radius);
  background: var(--c-surface);
}

.nav__case:hover { border-color: var(--c-accent); }

.nav__case__thumb {
  width: 2.75rem;
  height: 2.75rem;
  flex: none;
  border-radius: 6px;
  overflow: hidden;
}

.nav__case__thumb img { width: 100%; height: 100%; object-fit: cover; }

.nav__case__label {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.3;
}

.nav__case__meta {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-top: 2px;
}

.nav__cases__legend {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  padding-top: var(--sp-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  border-radius: 100px;
  border: 1px solid transparent;
  font-size: var(--fs-small);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background-color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--c-accent);
  color: var(--c-bg);
}

.btn--primary:hover {
  background: var(--c-text);
  color: var(--c-bg);
}

.btn--ghost {
  border-color: var(--c-border);
  color: var(--c-text);
}

.btn--ghost:hover { border-color: var(--c-text); color: var(--c-text); }

.btn svg { width: 1rem; height: 1rem; flex: none; }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 500;
  font-size: var(--fs-small);
  text-decoration: none;
  color: var(--c-accent);
}

.arrow-link svg {
  width: 0.9rem; height: 0.9rem;
  transition: transform 0.2s var(--ease);
}

.arrow-link:hover svg { transform: translateX(3px); }

.hero { padding-block: var(--sp-8) var(--sp-8); }

@media (min-width: 48rem) {
  .hero { padding-block: var(--sp-9) var(--sp-8); }
}

.hero { position: relative; overflow: hidden; }

.hero > .shell { position: relative; z-index: 1; }

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(
      120% 90% at 88% 8%,
      color-mix(in srgb, var(--c-accent-bright) 26%, transparent) 0%,
      color-mix(in srgb, var(--c-accent-bright) 12%, transparent) 32%,
      color-mix(in srgb, var(--c-accent-bright) 4%, transparent) 58%,
      transparent 78%
    );
}

:root[data-theme="dark"] .hero::before {
  background:
    radial-gradient(
      120% 90% at 88% 8%,
      color-mix(in srgb, var(--c-accent) 22%, transparent) 0%,
      color-mix(in srgb, var(--c-accent) 10%, transparent) 34%,
      color-mix(in srgb, var(--c-accent) 3%, transparent) 60%,
      transparent 80%
    );
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero::before {
    background:
      radial-gradient(
        120% 90% at 88% 8%,
        color-mix(in srgb, var(--c-accent) 22%, transparent) 0%,
        color-mix(in srgb, var(--c-accent) 10%, transparent) 34%,
        color-mix(in srgb, var(--c-accent) 3%, transparent) 60%,
        transparent 80%
      );
  }
}

.hero__body { max-width: 58rem; }

.hero__title {
  font-size: var(--fs-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 var(--sp-5);
  max-width: 34ch;
}

.hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--c-accent);
}

.hero__intro {
  font-size: var(--fs-lead);
  line-height: 1.55;
  max-width: 74ch;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-6);
}

.inline-icon {
  display: inline-block;
  width: 1.1em;
  height: 1.1em;
  object-fit: contain;
  vertical-align: -0.18em;
  margin-right: 0.35em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-5);
  border-top: 1px solid var(--c-border);
  padding-top: var(--sp-6);
  margin-top: var(--sp-8);
}

.fact__value {
  display: block;
  font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--sp-1);
}

.fact__label {
  display: block;
  font-size: var(--fs-small);
  color: var(--c-text-muted);
  line-height: 1.4;
}

.facts dd { margin: 0; }

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.section__head h2 { margin: 0; }

.features {
  display: grid;
  gap: var(--sp-6);
}

@media (min-width: 60rem) {
  .features { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
}

.feature {
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.feature:hover {
  transform: translateY(-4px);
  color: inherit;
}

.feature:hover .feature__title,
.feature:focus-visible .feature__title { color: var(--c-accent); }

.feature__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.feature__media img,
.feature__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.feature:hover .feature__media img,
.feature:hover .feature__media video { transform: scale(1.03); }

.feature__body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--sp-3);
}

@media (min-width: 48rem) {
  .feature__body { padding: var(--sp-6); }
}

.feature__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.feature__title {
  margin: 0;
  font-size: var(--fs-h3);
  transition: color 0.2s var(--ease);
}

.feature__claim {
  color: var(--c-text-muted);
  font-size: var(--fs-small);
  margin: 0;
  flex: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.15rem var(--sp-3);
  border-radius: 100px;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge--muted {
  background: var(--c-surface-alt);
  color: var(--c-text-muted);
}

.shorts {
  border-top: 1px solid var(--c-border);
}

.short {
  border-bottom: 1px solid var(--c-border);
}

.short__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "thumb title chevron"
    "thumb role  chevron";
  align-items: center;
  column-gap: var(--sp-4);
  padding-block: var(--sp-5);
  cursor: pointer;
  list-style: none;
}

.short__thumb   { grid-area: thumb; }
.short__title   { grid-area: title; align-self: end; }
.short__role    { grid-area: role;  align-self: start; }
.short__chevron { grid-area: chevron; }

.short__summary::-webkit-details-marker { display: none; }

.short__summary:hover .short__title { color: var(--c-accent); }

.short__title {
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  transition: color 0.15s var(--ease);
}

.short__role {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.short__chevron {
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  color: var(--c-text-muted);
  transition: transform 0.25s var(--ease);
}

.short__chevron svg { width: 0.8rem; height: 0.8rem; }

.short[open] .short__chevron { transform: rotate(45deg); }

.short__thumb {
  width: 3.5rem;
  height: 3.5rem;
  flex: none;
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 48rem) {
  .short__thumb { width: 4.5rem; height: 4.5rem; }
}

.short__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand__mark img { object-fit: contain; }

.thumb-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(
      45deg,
      transparent, transparent 6px,
      color-mix(in srgb, var(--c-border) 55%, transparent) 6px,
      color-mix(in srgb, var(--c-border) 55%, transparent) 7px
    );
  color: var(--c-text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}

.short__content {
  padding-bottom: var(--sp-6);
  display: grid;
  gap: var(--sp-5);
}

@media (min-width: 56rem) {
  .short__content {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--sp-7);
    align-items: start;
  }
}

.short__text { max-width: var(--measure); }
.short__text p { font-size: var(--fs-small); color: var(--c-text-muted); }

.short__aside {
  border-left: 2px solid var(--c-accent);
  padding-left: var(--sp-4);
}

.short__aside dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-1);
}

.short__aside dd {
  margin: 0 0 var(--sp-4);
  font-size: var(--fs-small);
}

.short__aside dd:last-child { margin-bottom: 0; }

.short__figures {
  display: grid;
  gap: var(--sp-4);
  margin: var(--sp-5) 0;
}

@media (min-width: 40rem) {
  .short__figures--pair { grid-template-columns: 1fr 1fr; }
}

.short__figure {
  margin: var(--sp-5) 0;
}

.short__figure figcaption {
  margin-top: var(--sp-2);
  font-size: var(--fs-micro);
  color: var(--c-text-muted);
  line-height: 1.45;
}

.short__figures figure { margin: 0; }

.short__figures figcaption {
  margin-top: var(--sp-2);
  font-size: var(--fs-micro);
  color: var(--c-text-muted);
  line-height: 1.45;
}

.talks {
  list-style: none;
  padding: 0;
  margin: var(--sp-4) 0 0;
  border-top: 1px solid var(--c-border);
}

.talks li { margin: 0; }

.talks a {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: var(--sp-3);
  padding-block: var(--sp-3);
  border-bottom: 1px solid var(--c-border);
  text-decoration: none;
  font-size: var(--fs-small);
}

.talks a:hover { color: var(--c-accent); }

.talks__type {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.talks a:hover .talks__type { color: var(--c-accent); }

.case-hero {
  padding-block: var(--sp-7) var(--sp-6);
  border-bottom: 1px solid var(--c-border);
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-5);
}

.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--c-accent); }

.case-hero__title {
  font-size: var(--fs-h1);
  max-width: 20ch;
  margin-bottom: var(--sp-4);
}

.case-hero__claim {
  font-size: var(--fs-lead);
  color: var(--c-text-muted);
  max-width: 55ch;
  margin-bottom: var(--sp-6);
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--sp-5);
  border-top: 1px solid var(--c-border);
  padding-top: var(--sp-5);
}

.case-meta dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-2);
}

.case-meta dd { margin: 0; font-size: var(--fs-small); }

.case-body { padding-block: var(--sp-8); }

.case-section {
  display: grid;
  gap: var(--sp-4);
  padding-block: var(--sp-7);
  border-top: 1px solid var(--c-border);
}

.case-section:first-child { border-top: 0; padding-top: 0; }

@media (min-width: 56rem) {
  .case-section {
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: var(--sp-7);
    align-items: start;
  }
}

.case-section__label {
  position: sticky;
  top: 6rem;
  align-self: start;
}

.case-section__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--c-accent);
  margin-bottom: var(--sp-2);
}

.case-section__label h2 {
  font-size: var(--fs-h3);
  margin: 0;
}

.case-section__content { max-width: var(--measure); }

.case-section__content > * + * { margin-top: var(--sp-4); }

.design-question {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 1.1rem + 1vw, 1.75rem);
  line-height: 1.4;
  font-style: italic;
  border-left: 3px solid var(--c-accent);
  padding: var(--sp-2) 0 var(--sp-2) var(--sp-5);
  margin: 0;
}

.tradeoffs {
  display: grid;
  gap: var(--sp-4);
}

.tradeoff {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: var(--sp-5);
  background: var(--c-surface);
}

.tradeoff h3 {
  font-size: 1rem;
  margin-bottom: var(--sp-3);
}

.tradeoff__row {
  display: grid;
  gap: var(--sp-1);
  padding-block: var(--sp-3);
  border-top: 1px dashed var(--c-border);
}

.tradeoff__row:first-of-type { border-top: 0; padding-top: 0; }

.tradeoff__row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.tradeoff__row dd { margin: 0; font-size: var(--fs-small); }

.tradeoff__row--kept dt { color: var(--c-accent); }

.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--sp-5);
  padding: var(--sp-5);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
}

.result__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--sp-1);
}

.result__label { display: block; font-size: var(--fs-small); color: var(--c-text-muted); line-height: 1.4; }

.figure { margin: var(--sp-6) 0; }

.figure > img,
.short__figure > img {
  width: 100%;
  height: auto;
}

.figure figcaption {
  margin-top: var(--sp-3);
  font-size: var(--fs-small);
  color: var(--c-text-muted);
}

.media-placeholder {
  display: grid;
  place-items: center;
  gap: var(--sp-2);
  aspect-ratio: 16 / 9;
  padding: var(--sp-5);
  text-align: center;
  background:
    repeating-linear-gradient(
      45deg,
      transparent, transparent 12px,
      color-mix(in srgb, var(--c-border) 45%, transparent) 12px,
      color-mix(in srgb, var(--c-border) 45%, transparent) 13px
    );
  color: var(--c-text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.note {
  border: 1px dashed var(--c-border);
  border-radius: var(--radius);
  padding: var(--sp-4) var(--sp-5);
  background: var(--c-surface-alt);
  font-size: var(--fs-small);
  color: var(--c-text-muted);
}

.note strong { color: var(--c-text); }

.case-next {
  border-top: 1px solid var(--c-border);
  padding-block: var(--sp-7);
}

.case-next__link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  text-decoration: none;
}

.case-next__link:hover .case-next__title { color: var(--c-accent); }

.case-next__id {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  min-width: 0;
}

.case-next__thumb {
  width: 4rem;
  height: 4rem;
  flex: none;
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 48rem) {
  .case-next__thumb { width: 5rem; height: 5rem; }
}

.case-next__thumb img { width: 100%; height: 100%; object-fit: cover; }

.case-next__title {
  display: block;
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  transition: color 0.15s var(--ease);
}

.timeline {
  border-top: 1px solid var(--c-border);
}

.timeline__entry {
  display: grid;
  gap: var(--sp-3);
  padding-block: var(--sp-6);
  border-bottom: 1px solid var(--c-border);
}

@media (min-width: 56rem) {
  .timeline__entry {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: var(--sp-6);
  }
}

.timeline__period {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  padding-top: 0.35rem;
}

.timeline__role { margin-bottom: var(--sp-1); font-size: var(--fs-h3); }

.timeline__org {
  font-size: var(--fs-small);
  color: var(--c-accent);
  margin-bottom: var(--sp-3);
}

.timeline__body { max-width: var(--measure); }
.timeline__body p { font-size: var(--fs-small); color: var(--c-text-muted); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  list-style: none;
  padding: 0;
  margin-top: var(--sp-3);
}

.tags li {
  margin: 0;
  padding: 0.1rem var(--sp-3);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  font-size: var(--fs-micro);
  color: var(--c-text-muted);
}

.tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: var(--sp-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.tools li {
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-small);
  color: var(--c-text-muted);
}

.tools img {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  object-fit: contain;
  object-position: center;
}

.clients {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--sp-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.clients li {
  margin: 0;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: var(--fs-small);
  background: var(--c-surface);
}

.contact {
  border-top: 1px solid var(--c-border);
}

.contact__inner {
  display: grid;
  gap: var(--sp-6);
}

@media (min-width: 56rem) {
  .contact__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--sp-8);
    align-items: start;
  }
}

.contact__title {
  font-size: var(--fs-h1);
  max-width: 14ch;
  margin-bottom: var(--sp-4);
}

.contact__links {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--c-border);
}

.contact__links li { margin: 0; }

.contact__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-block: var(--sp-4);
  border-bottom: 1px solid var(--c-border);
  text-decoration: none;
  font-size: 1.05rem;
}

.contact__links a:hover { color: var(--c-accent); }

.contact__links svg { width: 1rem; height: 1rem; flex: none; color: var(--c-text-muted); }
.contact__links a:hover svg { color: var(--c-accent); }

.site-footer {
  border-top: 1px solid var(--c-border);
  padding-block: var(--sp-6);
  font-size: var(--fs-small);
  color: var(--c-text-muted);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  align-items: center;
  justify-content: space-between;
}

.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--c-accent); }

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__nav li { margin: 0; }

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

.no-js .reveal { opacity: 1; transform: none; }

@media print {
  .site-header, .nav, .theme-toggle, .contact__links svg, .case-next { display: none; }
  body { background: #fff; color: #000; font-size: 11pt; }
  a::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
  .short__content { display: block !important; }
}