:root {
  --bg: #ffffff;
  --bg-alt: #f4f1ff;
  --ink: #1a1816;
  --ink-soft: #3a3632;
  --ink-mute: #8a8696;
  --rule: #e6e1f5;
  --accent: #6934ff;
  --accent-soft: #efeaff;
  --mono: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --col-side: 280px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ============ Cargo layout (default) ============ */
.cargo-layout {
  display: grid;
  grid-template-columns: var(--col-side) 1fr var(--col-side);
  min-height: 100vh;
}
@media (max-width: 960px) {
  .cargo-layout { grid-template-columns: 1fr; }
  .cargo-left, .cargo-right { position: static !important; height: auto !important; border: none !important; }
}
.cargo-col {
  padding: 22px 20px;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
}
.cargo-left {
  border-right: 1px solid var(--rule);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.cargo-right {
  border-left: 1px solid var(--rule);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.cargo-center { padding: 22px 40px 60px 28px; }

.cargo-head {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 22px;
  font-weight: 400;
}
.cargo-block { margin-bottom: 26px; }
.cargo-block-title {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
  font-weight: 500;
}
.cargo-bio {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  max-width: 38ch;
  white-space: pre-wrap;
}
.cargo-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 0.5px;
  cursor: pointer;
}
.cargo-link:hover { background: var(--ink); color: var(--bg); text-decoration: none; }
.cargo-contacts { display: flex; flex-direction: column; gap: 2px; align-items: flex-start; }

.cargo-lang {
  display: inline-flex;
  gap: 6px;
  font-family: var(--mono);
  font-size: 14px;
  text-transform: uppercase;
}
.cargo-lang button {
  background: transparent;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--ink-mute);
  cursor: pointer;
}
.cargo-lang button.active {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cv-table {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 4px 14px;
  margin-bottom: 22px;
}
.cv-label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.cv-entries { display: flex; flex-direction: column; gap: 16px; }
.cv-entry { font-size: 14px; line-height: 1.45; color: var(--ink); }
.cv-entry .em { font-style: italic; color: var(--ink-soft); }
.cv-entry .date { color: var(--ink-mute); }

.cargo-projects { display: flex; flex-direction: column; gap: 56px; }
.cargo-project { display: flex; flex-direction: column; gap: 14px; }
.cargo-project-visual {
  background: #fff;
  border: 1px solid var(--rule);
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.2,0,0.2,1);
}
.cargo-project-visual:hover { transform: translateY(-2px); }
.cargo-project-visual.has-image {
  background: #faf7ef;
  aspect-ratio: 721/451;
}
.cargo-project-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.cargo-project-meta {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding-top: 2px;
}
@media (max-width: 720px) {
  .cargo-project-meta { grid-template-columns: 1fr; gap: 8px; }
}
.cargo-project-index { font-size: 14px; color: var(--ink); line-height: 1.4; }
.cargo-project-desc { font-size: 14px; line-height: 1.55; color: var(--ink); }
.cargo-project-desc .title-it { font-style: italic; }
.cargo-project-cta { display: inline-block; margin-top: 10px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; color: var(--accent); }
.cargo-project-cta::before { content: '→ '; }

.cargo-big-type {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 24px;
  text-align: center;
  pointer-events: none;
}
.cargo-big-type .line {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 7vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--ink);
  -webkit-text-stroke: 1px var(--ink);
  -webkit-text-fill-color: transparent;
}

.cargo-lang-block {
  margin-top: auto;
  padding-top: 20px;
}
.cargo-footer {
  margin-top: auto;
  padding-top: 20px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-mute);
}

.cargo-visual-sketch { background: repeating-linear-gradient(45deg, rgba(0,0,0,0.02) 0 1px, transparent 1px 8px), #faf7ef; }
.cargo-visual-grid {
  background:
    linear-gradient(var(--rule) 1px, transparent 1px) 0 0 / 100% 24px,
    linear-gradient(90deg, var(--rule) 1px, transparent 1px) 0 0 / 24px 100%,
    #faf7ef;
  background-blend-mode: multiply;
  opacity: 0.95;
}

/* ============ Case study — editorial style ============ */
.case-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 28px 80px;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.case-back {
  display: inline-block;
  margin-bottom: 56px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.case-title {
  font-family: var(--serif);
  font-size: clamp(38px, 5.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 28px;
  font-weight: 400;
  max-width: 18ch;
}
.case-intro {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0 0 48px;
}
.case-hero-img {
  margin: 0 0 56px;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 8px;
}
.case-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-infos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 0;
  border: none;
  margin: 0 0 80px;
}
@media (max-width: 720px) { .case-infos { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
.case-info .label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 6px;
}
.case-info .value {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.5;
}

.case-section { margin-bottom: 72px; }
.case-chapter {
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 400;
}
.case-h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3.2vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 28px;
  font-weight: 400;
  max-width: 22ch;
}
.case-section p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 22px;
}
.case-section p strong { color: var(--ink); font-weight: 500; }
.case-section p em { font-style: italic; }
.case-quiet {
  color: var(--ink-mute);
  text-align: center;
  margin: 40px auto !important;
  max-width: 56ch;
}

/* Needs list */
.case-needs {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.case-needs .need-title {
  font-size: 16px;
  font-style: italic;
  color: var(--ink);
  margin-bottom: 4px;
}
.case-needs .need-desc {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* Quote with avatar */
.case-quote {
  margin: 36px 0;
  padding: 0;
  border: none;
}
.case-quote p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 26px;
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 24px;
  font-weight: 400;
}
.case-quote-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.case-quote-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.case-quote-name {
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 2px;
}
.case-quote-role {
  font-size: 14px;
  color: var(--ink-mute);
}

/* Benchmark table */
.case-bench { margin: 36px 0 24px; border-top: 1px solid var(--rule); }
.case-bench-head, .case-bench-row {
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.case-bench-head > div {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.case-bench-row .bench-tool {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--ink);
}
.case-bench-row .bench-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.case-bench-row .bench-cell {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.bench-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}

/* Sketches grid */
.case-sketches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 32px 0 0;
  width: calc(100% + 240px);
  margin-left: -120px;
}
@media (max-width: 980px) {
  .case-sketches { width: 100%; margin-left: 0; grid-template-columns: 1fr; }
}
.case-sketches figure { margin: 0; }
.case-sketch-frame {
  background: var(--bg-alt);
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/10;
  margin-bottom: 12px;
}
.case-sketch-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-sketches figcaption {
  font-size: 13px;
  color: var(--ink-mute);
  text-align: left;
}

/* Mockups */
.case-mockup {
  margin: 32px 0 24px;
  border-radius: 12px;
  overflow: hidden;
  width: calc(100% + 240px);
  margin-left: -120px;
}
@media (max-width: 980px) { .case-mockup { width: 100%; margin-left: 0; } }
.case-mockup img {
  width: 100%;
  height: auto;
  display: block;
}

/* Demo CTA */
.case-cta-wrap {
  display: flex;
  justify-content: center;
  margin: 8px 0 36px;
}
.case-cta {
  display: inline-block;
  padding: 12px 22px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s;
}
.case-cta:hover { background: #000; }

/* Metrics */
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  border: none;
  margin: 36px 0 0;
}
@media (max-width: 720px) { .case-metrics { grid-template-columns: 1fr; gap: 28px; } }
.case-metric {
  padding: 0;
  border: none;
}
.case-metric-value {
  font-family: var(--serif);
  font-size: 64px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 16px;
  font-weight: 400;
}
.case-metric-value .unit {
  font-size: 64px;
  color: var(--ink);
  margin-left: 0;
}
.case-metric-label {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.5;
  max-width: 28ch;
}

/* Footer */
.case-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-mute);
}
.case-footer a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

/* ============ Tweaks panel ============ */
.tweaks-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 14px;
  width: 260px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
}
.tweaks-panel h5 { font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 10px; font-weight: 400; color: var(--ink-mute); font-family: 'JetBrains Mono', ui-monospace, monospace; }
.tweak-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-mute); margin: 10px 0 6px; font-family: 'JetBrains Mono', ui-monospace, monospace; }
.tweak-row { display: flex; gap: 4px; }
.tweak-btn { flex: 1; padding: 6px 4px; border: 1px solid var(--rule); background: transparent; font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 11px; cursor: pointer; color: var(--ink-soft); }
.tweak-btn.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tweak-btn:hover { border-color: var(--ink); }

.tweak-stack { display: flex; flex-direction: column; gap: 4px; }
.tweak-btn-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid var(--rule);
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  color: var(--ink-soft);
}
.tweak-btn-stack:hover { border-color: var(--ink); }
.tweak-btn-stack.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tweak-btn-stack.active .tweak-btn-sub { color: rgba(242,237,228,0.65); }
.tweak-btn-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }
.tweak-btn-sub { font-size: 9.5px; color: var(--ink-mute); letter-spacing: 0.02em; }

/* ============ Skill chips ============ */
.cargo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 240px;
}
.cargo-chip {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  padding: 6px 10px;
  white-space: nowrap;
}

/* ============ Experience list ============ */
.cargo-xp { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.cargo-xp-item { padding: 12px 0; border-top: 1px solid var(--rule); }
.cargo-xp-item:last-child { border-bottom: 1px solid var(--rule); }
.cargo-xp-role { font-family: var(--mono); font-size: 14px; color: var(--ink); margin-bottom: 4px; }
.cargo-xp-meta { display: flex; flex-direction: column; gap: 2px; font-family: var(--mono); font-size: 13px; color: var(--ink-mute); }
.cargo-xp-place { color: var(--ink); }
.cargo-xp-date { font-size: 12px; }

/* ============ Typography overrides (tweakable) ============ */

/* 1. Editorial — Instrument Serif (display) + JetBrains Mono (text) — default */
body.typo-editorial .cargo-big-type .line { font-family: var(--serif); }

/* 2. Grotesque — Inter all-around */
body.typo-grotesque { --mono: 'Inter', -apple-system, sans-serif; font-family: 'Inter', sans-serif; letter-spacing: -0.005em; }
body.typo-grotesque .cargo-big-type .line { font-family: 'Inter', sans-serif; font-weight: 700; -webkit-text-stroke: 0; -webkit-text-fill-color: var(--ink); letter-spacing: -0.03em; }
body.typo-grotesque .case-title, body.typo-grotesque .case-h2, body.typo-grotesque .case-metric-value, body.typo-grotesque .case-quote p { font-family: 'Inter', sans-serif; font-style: normal; font-weight: 600; letter-spacing: -0.02em; }

/* 3. Geometric — Space Grotesk (display) + IBM Plex Mono (text) */
body.typo-geometric {
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --serif: 'Space Grotesk', sans-serif;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
}
body.typo-geometric .cargo-big-type .line {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  -webkit-text-stroke: 0;
  -webkit-text-fill-color: var(--ink);
  letter-spacing: -0.04em;
}
body.typo-geometric .case-title, body.typo-geometric .case-h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-style: normal;
  font-weight: 500;
  letter-spacing: -0.025em;
}
body.typo-geometric .case-metric-value { font-family: 'Space Grotesk', sans-serif; font-weight: 500; letter-spacing: -0.02em; }
body.typo-geometric .case-quote p { font-family: 'Space Grotesk', sans-serif; font-style: italic; font-weight: 400; }

/* 4. Classic — Libre Caslon Text (display) + Inter (text) */
body.typo-classic {
  --mono: 'Inter', -apple-system, sans-serif;
  --serif: 'Libre Caslon Text', Georgia, serif;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0;
}
body.typo-classic .cargo-head, body.typo-classic .cargo-block-title,
body.typo-classic .case-meta, body.typo-classic .case-chapter,
body.typo-classic .cv-label, body.typo-classic .case-info .label,
body.typo-classic .case-compare-head > div, body.typo-classic .case-compare-row .row-label,
body.typo-classic .case-img-label, body.typo-classic .case-quote cite {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.08em;
}
body.typo-classic .cargo-big-type .line {
  font-family: 'Libre Caslon Text', Georgia, serif;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.005em;
}
body.typo-classic .case-title, body.typo-classic .case-h2 {
  font-family: 'Libre Caslon Text', Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.005em;
}
body.typo-classic .case-metric-value { font-family: 'Libre Caslon Text', Georgia, serif; font-weight: 400; }
body.typo-classic .case-quote p { font-family: 'Libre Caslon Text', Georgia, serif; font-style: italic; }

/* 5. Technical — Archivo (display) + Space Mono (text) */
body.typo-technical {
  --mono: 'Space Mono', ui-monospace, monospace;
  --serif: 'Archivo', sans-serif;
  font-family: 'Space Mono', ui-monospace, monospace;
  font-size: 11.5px;
}
body.typo-technical .cargo-big-type .line {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-stretch: 125%;
  -webkit-text-stroke: 0;
  -webkit-text-fill-color: var(--ink);
  letter-spacing: -0.025em;
  text-transform: uppercase;
}
body.typo-technical .case-title, body.typo-technical .case-h2 {
  font-family: 'Archivo', sans-serif;
  font-style: normal;
  font-weight: 700;
  font-stretch: 125%;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
body.typo-technical .case-metric-value { font-family: 'Archivo', sans-serif; font-weight: 700; font-stretch: 125%; letter-spacing: -0.015em; }
body.typo-technical .case-quote p { font-family: 'Space Mono', ui-monospace, monospace; font-style: normal; font-size: 16px; }

/* 6. Expressive — Newsreader (italic display) + DM Sans (text) */
body.typo-expressive {
  --mono: 'DM Sans', -apple-system, sans-serif;
  --serif: 'Newsreader', Georgia, serif;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: -0.005em;
}
body.typo-expressive .cargo-big-type .line {
  font-family: 'Newsreader', Georgia, serif;
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.02em;
  font-variation-settings: 'opsz' 144;
}
body.typo-expressive .case-title, body.typo-expressive .case-h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.015em;
}
body.typo-expressive .case-metric-value {
  font-family: 'Newsreader', Georgia, serif;
  font-style: italic;
  font-weight: 400;
}
body.typo-expressive .case-quote p { font-family: 'Newsreader', Georgia, serif; font-style: italic; font-weight: 400; }