:root {
  --bg: #edf3f5;
  --bg-strong: #dbe6e9;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --ink: #102a34;
  --muted: #526871;
  --line: rgba(16, 42, 52, 0.12);
  --brand: #087f8c;
  --brand-2: #f05d3a;
  --brand-3: #7bc7be;
  --shadow: 0 12px 34px rgba(20, 52, 62, 0.08);
  --radius-xl: 20px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --max-width: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(8, 127, 140, 0.12), transparent 28%),
    radial-gradient(circle at 92% 8%, rgba(240, 93, 58, 0.08), transparent 20%),
    linear-gradient(180deg, #f7fafb 0%, var(--bg) 100%);
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(19, 33, 30, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 33, 30, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 75%);
}

.page-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  padding: 12px 0 36px;
}

.site-header {
  position: sticky;
  top: 10px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 9px 12px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(16, 42, 52, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0a94a0, #075463);
  color: #ffffff;
  font-weight: 800;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.75rem;
  color: var(--muted);
}

.brand-text strong {
  color: var(--ink);
  font-size: 0.95rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
}

.hero,
.section,
.marquee {
  margin-bottom: 12px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(360px, 0.9fr);
  gap: 12px;
}

.hero-copy,
.hero-panel,
.section,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-copy {
  padding: clamp(32px, 4.3vw, 64px);
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -120px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 199, 190, 0.28), transparent 70%);
}

.eyebrow,
.card-kicker,
.panel-kicker,
.signal-label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1.3;
  color: var(--brand);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  font-weight: 700;
}

h1 {
  max-width: 24ch;
  font-size: clamp(2.15rem, 3.4vw, 3.55rem);
  letter-spacing: -0.045em;
}

h1 span {
  color: var(--brand);
}

h2 {
  max-width: 23ch;
  font-size: clamp(1.65rem, 2.4vw, 2.35rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: 1.35rem;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}

p {
  line-height: 1.55;
  color: var(--muted);
}

.hero-text {
  max-width: 58ch;
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.founder-note {
  max-width: 54ch;
  margin: 24px 0 0;
  color: var(--ink);
  font-weight: 600;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--ink);
  background: var(--brand);
  color: #ffffff;
}

.button-secondary {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.55);
}

.hero-panel {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.signal-card,
.signal-grid article,
.focus-card,
.panel,
.evidence-card,
.recruit-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
}

.signal-card {
  padding: 18px;
}

.signal-list,
.detail-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.5;
}

.signal-list {
  display: grid;
  gap: 8px;
}

.signal-list li::marker {
  color: var(--brand);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.signal-grid article {
  padding: 14px;
}

.signal-grid span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.signal-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.marquee {
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 12px;
  padding: 7px 10px;
  animation: drift 24s linear infinite;
}

.marquee-track span {
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(8, 127, 140, 0.08);
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}

.section {
  padding: 24px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 18px;
}

.section-heading.narrow h2 {
  max-width: 14ch;
}

.section-intro {
  max-width: 36ch;
  margin: 0;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.demo-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 140px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  color: var(--ink);
  text-decoration: none;
  background: var(--surface-strong);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.demo-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -72px;
  bottom: -96px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.07;
}

.demo-card:hover,
.demo-card:focus-visible {
  z-index: 1;
  transform: translateY(-3px);
  border-color: currentColor;
  box-shadow: 0 20px 42px rgba(27, 34, 28, 0.13);
}

.demo-card:focus-visible {
  outline: 3px solid rgba(13, 108, 99, 0.22);
  outline-offset: 3px;
}

.demo-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: inset 0 0 0 1px rgba(19, 33, 30, 0.08);
}

.demo-icon svg {
  width: 38px;
  height: 38px;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.demo-copy {
  display: grid;
  gap: 7px;
}

.demo-copy strong {
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
  line-height: 1;
}

.demo-copy > span:last-child {
  max-width: 34ch;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.demo-label {
  color: currentColor;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  line-height: 1.3;
  text-transform: uppercase;
}

.demo-arrow {
  align-self: start;
  font-size: 1.35rem;
  transition: transform 180ms ease;
}

.demo-card:hover .demo-arrow,
.demo-card:focus-visible .demo-arrow {
  transform: translate(3px, -3px);
}

.demo-trees {
  color: #477a3e;
  background: linear-gradient(135deg, rgba(60, 154, 111, 0.13), #fff 68%);
}

.demo-roofs {
  color: #b4532d;
  background: linear-gradient(135deg, rgba(240, 93, 58, 0.12), #fff 68%);
}

.demo-walk {
  color: #77569b;
  background: linear-gradient(135deg, rgba(113, 91, 164, 0.11), #fff 68%);
}

.demo-water {
  color: #26789a;
  background: linear-gradient(135deg, rgba(28, 129, 168, 0.11), #fff 68%);
}

.project-list,
.archive-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-list {
  border-top: 1px solid var(--line);
}

.project-row {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 42px;
  gap: 20px;
  align-items: start;
  padding: 24px 18px;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}

.project-row:hover {
  z-index: 1;
  background: #eef7f7;
  box-shadow: inset 5px 0 0 var(--brand);
}

.project-number {
  padding-top: 4px;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.project-title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.project-title-row h3 {
  margin: 0;
  font-size: 1.55rem;
}

.project-title-row a,
.archive-list a {
  color: inherit;
  text-decoration-color: rgba(8, 127, 140, 0.35);
  text-underline-offset: 4px;
}

.project-title-row a:hover,
.archive-list a:hover {
  color: var(--brand);
  text-decoration-color: currentColor;
}

.project-status {
  padding: 4px 8px;
  border: 1px solid rgba(8, 127, 140, 0.34);
  color: var(--brand);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-copy p {
  max-width: 94ch;
  margin: 0;
  font-size: 1rem;
}

.publication-list {
  display: grid;
  gap: 6px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.publication-list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding-top: 9px;
  border-top: 1px solid rgba(16, 42, 52, 0.1);
}

.publication-list li > span {
  color: var(--brand);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-list cite {
  color: var(--ink);
  font-size: 0.86rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.4;
}

.publication-list small {
  color: var(--muted);
  font-size: 0.74rem;
  white-space: nowrap;
}

.publication-list.compact {
  margin-top: 10px;
}

.project-link {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  color: var(--brand);
  font-size: 1.2rem;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.project-link:hover,
.project-link:focus-visible {
  border-color: var(--brand);
  color: #fff;
  background: var(--brand);
}

.past-projects {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) 1fr;
  gap: 28px;
  padding-top: 28px;
}

.archive-list {
  border-top: 1px solid var(--line);
}

.archive-list > li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.archive-list > li > span {
  color: var(--brand);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.archive-list p {
  margin: 0;
  font-size: 0.94rem;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.focus-card {
  min-height: 225px;
  padding: 18px;
}

.focus-card.mobility {
  grid-column: span 2;
  background: linear-gradient(180deg, rgba(208, 109, 54, 0.09), #fffaf1);
}

.focus-card.climate {
  grid-column: span 1;
  background: linear-gradient(180deg, rgba(13, 108, 99, 0.13), #fffaf1);
}

.focus-card.access {
  grid-column: span 1;
  background: linear-gradient(180deg, rgba(159, 207, 154, 0.18), #fffaf1);
}

.focus-card.water {
  grid-column: span 1;
  background: linear-gradient(180deg, rgba(45, 123, 177, 0.14), #fffaf1);
}

.focus-card.agri {
  grid-column: span 1;
  background: linear-gradient(180deg, rgba(105, 149, 45, 0.16), #fffaf1);
}

.split-grid,
.evidence-grid,
.recruit-grid {
  display: grid;
  gap: 10px;
}

.split-grid {
  grid-template-columns: repeat(2, 1fr);
}

.panel {
  padding: 18px;
}

.evidence-grid {
  grid-template-columns: repeat(2, 1fr);
}

.evidence-heading h2 {
  max-width: 34ch;
  color: var(--muted);
  font-size: clamp(1.4rem, 2vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.evidence-card {
  padding: 18px;
}

.evidence-card.accent {
  background: linear-gradient(135deg, rgba(13, 108, 99, 0.12), rgba(159, 207, 154, 0.28));
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 8px;
}

.logo-card {
  display: grid;
  grid-template-rows: 64px auto;
  place-items: center;
  gap: 10px;
  min-height: 116px;
  padding: 14px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.logo-card:hover,
.logo-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(8, 127, 140, 0.5);
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(16, 42, 52, 0.1);
}

.logo-card img {
  display: block;
  max-width: 100%;
  width: auto;
  height: 64px;
  object-fit: contain;
}

.logo-card span {
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.3;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-row span,
.pill-row a {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(19, 33, 30, 0.06);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.pill-row a {
  text-decoration: none;
}

.pill-row a:hover,
.pill-row a:focus-visible {
  color: #ffffff;
  background: var(--brand);
}

.metric-stack {
  display: grid;
  gap: 16px;
}

.metric-stack strong {
  display: inline-block;
  margin-bottom: 6px;
}

.recruit-grid {
  grid-template-columns: repeat(3, 1fr);
}

.recruit-card {
  padding: 18px;
  min-height: 175px;
}

.contact-panel {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
}

.contact-panel p a {
  color: inherit;
  text-decoration-color: rgba(8, 127, 140, 0.35);
  text-underline-offset: 4px;
}

.contact-panel p a:hover {
  color: var(--brand);
  text-decoration-color: currentColor;
}

.contact-actions .button {
  width: 236px;
  max-width: 100%;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-33%);
  }
}

@media (max-width: 1024px) {
  .hero,
  .split-grid,
  .evidence-grid,
  .recruit-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .focus-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .demo-grid {
    grid-template-columns: 1fr;
  }

  .focus-card.mobility,
  .focus-card.climate,
  .focus-card.access,
  .focus-card.water,
  .focus-card.agri {
    grid-column: span 1;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    display: grid;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 12px;
  }

  .site-header {
    position: static;
    border-radius: 18px;
    padding: 10px;
  }

  .site-nav {
    justify-content: flex-end;
    gap: 8px 12px;
  }

  .site-nav a {
    font-size: 0.78rem;
  }

  .brand-text > span {
    display: none;
  }

  .hero-copy,
  .section,
  .hero-panel,
  .contact-panel {
    padding: 22px;
  }

  .focus-grid,
  .recruit-grid,
  .demo-grid {
    grid-template-columns: 1fr;
  }

  .demo-card {
    grid-template-columns: auto 1fr;
    min-height: 150px;
    padding: 20px;
  }

  .demo-arrow {
    position: absolute;
    top: 18px;
    right: 20px;
  }

  h1 {
    font-size: 2.05rem;
    line-height: 1.08;
  }

  h2 {
    font-size: 2.2rem;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .project-row {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
    padding: 20px 0;
  }

  .project-link {
    grid-column: 2;
  }

  .publication-list li {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .past-projects {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* Publications index */
.publications-main {
  min-height: 100vh;
}

.publications-intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 24px 48px;
  padding: 64px 48px 44px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(110deg, rgba(8, 127, 140, 0.08), transparent 58%);
}

.publications-intro .eyebrow {
  grid-column: 1 / -1;
  margin: 0;
}

.publications-intro h1 {
  max-width: none;
  font-size: clamp(3.2rem, 7vw, 6rem);
}

.publications-intro > p:not(.eyebrow) {
  align-self: end;
  max-width: 48ch;
  margin: 0;
  font-size: 1.05rem;
}

.scholar-link {
  grid-column: 2;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 5px;
  border-bottom: 2px solid rgba(8, 127, 140, 0.35);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, gap 180ms ease;
}

.scholar-link:hover,
.scholar-link:focus-visible {
  gap: 14px;
  border-color: var(--brand);
  color: var(--brand);
}

.publication-count {
  position: absolute;
  right: 48px;
  bottom: 18px;
  color: var(--brand);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-year {
  display: grid;
  grid-template-columns: 160px 1fr;
  border-bottom: 1px solid var(--line);
}

.publication-year > h2 {
  max-width: none;
  padding: 28px 32px;
  border-right: 1px solid var(--line);
  color: var(--brand);
  font-size: 1.6rem;
}

.bibliography {
  margin: 0;
  padding: 0;
  list-style: none;
}

.bibliography li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 32px;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}

.bibliography li:last-child {
  border-bottom: 0;
}

.bibliography li:hover {
  background: #eef7f7;
  box-shadow: inset 5px 0 0 var(--brand);
}

.pub-index {
  padding-top: 4px;
  color: var(--brand);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.bibliography h3 {
  max-width: 56ch;
  margin: 0 0 9px;
  font-size: 1.22rem;
  line-height: 1.25;
}

.bibliography p {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.bibliography small {
  display: block;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.45;
}

.publications-page .site-nav a[aria-current="page"] {
  color: var(--brand);
}

@media (max-width: 720px) {
  .publications-intro {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 40px 20px 48px;
  }

  .publications-intro h1 {
    font-size: 3rem;
  }

  .scholar-link {
    grid-column: 1;
  }

  .publication-count {
    right: auto;
    left: 20px;
    bottom: 18px;
  }

  .publication-year {
    grid-template-columns: 1fr;
  }

  .publication-year > h2 {
    padding: 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .bibliography li {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .marquee-track,
  .button {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Continuous canvas: structure through rules and rhythm, not floating cards. */
body {
  background: #f6f9fa;
}

body::before {
  opacity: 0.45;
}

.page-shell {
  width: min(100%, var(--max-width));
  padding: 0;
  background: rgba(255, 255, 255, 0.74);
  border-inline: 1px solid var(--line);
}

.site-header {
  top: 0;
  margin: 0;
  padding: 12px 28px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: none;
}

.brand-mark,
.button,
.marquee,
.marquee-track span,
.hero-copy,
.hero-panel,
.section,
.contact-panel,
.signal-card,
.signal-grid article,
.demo-card,
.demo-icon,
.focus-card,
.panel,
.evidence-card,
.recruit-card,
.pill-row span,
.pill-row a {
  border-radius: 0;
}

.hero,
.section,
.marquee {
  margin: 0;
}

.hero {
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.hero-copy,
.hero-panel,
.section,
.contact-panel {
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.hero-copy {
  border-right: 1px solid var(--line);
}

.hero-panel {
  padding: 0;
}

.signal-card {
  display: grid;
  grid-template-rows: auto 1fr;
  padding: 28px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.signal-card .signal-label {
  max-width: 32ch;
  margin-bottom: 18px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0.09em;
}

.signal-card .signal-list {
  counter-reset: difference;
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  list-style: none;
}

.signal-card .signal-list li {
  counter-increment: difference;
  display: grid;
  grid-template-columns: 30px 1fr;
  align-content: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.signal-card .signal-list li::before {
  content: "0" counter(difference);
  color: var(--brand);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.signal-grid {
  gap: 0;
}

.signal-grid article {
  padding: 20px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
}

.signal-grid article:last-child {
  border-right: 0;
}

.marquee {
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #eef5f6;
}

.marquee-track span {
  padding: 5px 12px;
  background: transparent;
  border-right: 1px solid rgba(8, 127, 140, 0.22);
}

.portfolio-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
}

.portfolio-band article {
  --panel-accent: var(--brand);
  padding: 26px 28px 28px;
}

.portfolio-band article:first-child {
  border-right: 1px solid var(--line);
}

.portfolio-band article:last-child {
  --panel-accent: #18526d;
}

.portfolio-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.portfolio-list li {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 12px 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.62);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.25;
  transition: transform 180ms ease, color 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.portfolio-list li::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--panel-accent);
  transition: width 180ms ease;
}

.portfolio-list li:hover {
  z-index: 1;
  transform: translateX(4px);
  border-color: var(--panel-accent);
  color: #ffffff;
  background: var(--panel-accent);
  box-shadow: 0 12px 28px rgba(16, 42, 52, 0.16);
}

.portfolio-list li:hover::before {
  width: 9px;
}

.portfolio-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid color-mix(in srgb, var(--panel-accent) 38%, transparent);
  color: var(--panel-accent);
  background: color-mix(in srgb, var(--panel-accent) 7%, white);
  font-size: 1.35rem;
  font-weight: 700;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.portfolio-list li:hover .portfolio-icon {
  border-color: rgba(255, 255, 255, 0.48);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.impact-list li,
.tech-list li {
  align-items: start;
  min-height: 104px;
  padding-block: 16px;
}

.impact-list strong,
.tech-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 1.08rem;
}

.impact-list p,
.tech-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 500;
  line-height: 1.45;
  transition: color 180ms ease;
}

.impact-list li:hover p,
.tech-list li:hover p {
  color: rgba(255, 255, 255, 0.84);
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-list li,
  .portfolio-list li::before,
  .portfolio-icon {
    transition: none;
  }

  .portfolio-list li:hover {
    transform: none;
  }
}

.section {
  border-bottom: 1px solid var(--line);
}

.demo-grid,
.focus-grid,
.split-grid,
.evidence-grid,
.recruit-grid {
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.demo-card,
.focus-card,
.panel,
.evidence-card,
.recruit-card {
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  box-shadow: none;
}

.demo-card::after {
  display: none;
}

.demo-card:hover,
.demo-card:focus-visible {
  transform: none;
  background: #f2f8f8;
  box-shadow: inset 4px 0 0 currentColor;
}

.demo-icon {
  background: transparent;
  box-shadow: none;
  border: 1px solid currentColor;
}

.focus-card.mobility,
.focus-card.climate,
.focus-card.access,
.focus-card.water,
.focus-card.agri,
.evidence-card.accent {
  background: transparent;
}

.focus-card:hover,
.evidence-card:hover,
.recruit-card:hover {
  background: #f2f8f8;
}

.pill-row span,
.pill-row a {
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: transparent;
}

.contact-panel {
  padding: 8px 0;
}

@media (max-width: 1024px) {
  .hero-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signal-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: 100%;
    border-inline: 0;
  }

  .site-header {
    padding: 10px 16px;
    border-radius: 0;
  }

  .hero-copy,
  .section {
    padding-inline: 20px;
  }

  .hero-panel {
    padding: 0;
  }

  .contact-panel {
    padding: 0;
  }

  .portfolio-band {
    grid-template-columns: 1fr;
  }

  .portfolio-band article {
    padding: 20px;
  }

  .portfolio-band article:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .portfolio-list {
    grid-template-columns: 1fr;
  }
}