:root {
  --bg: #f3efe7;
  --paper: rgba(255, 252, 246, 0.86);
  --paper-strong: #fffaf0;
  --ink: #172320;
  --muted: #5a6b67;
  --line: rgba(23, 35, 32, 0.12);
  --teal: #0d6d73;
  --teal-deep: #0e4046;
  --coral: #de6d4b;
  --gold: #c7a14a;
  --shadow: 0 22px 60px rgba(24, 38, 34, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(222, 109, 75, 0.14), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(13, 109, 115, 0.16), transparent 24%),
    linear-gradient(180deg, #f7f2ea 0%, #eee6d9 100%);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 85%);
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 20px auto;
}

.site-header,
.site-footer,
.section,
.hero,
.spotlight-panel,
.join-panel {
  backdrop-filter: blur(18px);
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 22px;
  background: rgba(255, 250, 240, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
  color: #f9f6ef;
  font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 1rem;
  line-height: 1;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.96rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--teal);
}

.inline-link {
  color: var(--teal);
  font-weight: 700;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.14em;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  margin-top: 28px;
  padding: 38px;
  background:
    linear-gradient(135deg, rgba(255, 250, 240, 0.9), rgba(255, 246, 235, 0.72)),
    linear-gradient(180deg, rgba(13, 109, 115, 0.08), transparent 40%);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.spotlight-copy h2,
.vision-copy h2,
.join-panel h2 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-weight: 700;
  line-height: 0.98;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 5.8rem);
  letter-spacing: -0.05em;
}

.hero h1 span {
  display: inline-block;
  color: var(--coral);
}

.hero-text,
.section-lead,
.spotlight-copy p,
.approach-column p,
.vision-copy p,
.join-panel p,
.feature-card p,
.timeline-item p,
.contact-box p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.03rem;
}

.hero-text {
  max-width: 60ch;
  margin: 22px 0 26px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #fffaf4;
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
  box-shadow: 0 12px 24px rgba(14, 64, 70, 0.18);
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(23, 35, 32, 0.1);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-metrics li,
.feature-card,
.approach-column,
.timeline-item,
.vision-panel,
.contact-box,
.publication-item,
.person-card,
.news-item {
  border: 1px solid rgba(23, 35, 32, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.48);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.hero-metrics li {
  padding: 16px;
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.hero-visual {
  display: grid;
  place-items: center;
}

.signal-panel {
  position: relative;
  width: min(100%, 440px);
  aspect-ratio: 1 / 1.05;
  border-radius: 34px;
  background:
    radial-gradient(circle at 30% 20%, rgba(222, 109, 75, 0.24), transparent 24%),
    linear-gradient(160deg, rgba(9, 60, 65, 0.94), rgba(13, 109, 115, 0.82));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 26px 56px rgba(13, 40, 44, 0.2);
  overflow: hidden;
}

.signal-panel::before,
.signal-panel::after {
  position: absolute;
  inset: 0;
  content: "";
}

.signal-panel::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
}

.signal-panel::after {
  background: radial-gradient(circle at 50% 50%, transparent 48%, rgba(255, 255, 255, 0.04) 49%, transparent 50%);
}

.signal-core,
.signal-node,
.signal-orbit,
.signal-trace,
.signal-card {
  position: absolute;
}

.signal-core {
  top: 44%;
  left: 46%;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #fff3d7, #de6d4b 58%, rgba(222, 109, 75, 0.25));
  box-shadow:
    0 0 0 16px rgba(255, 255, 255, 0.06),
    0 0 40px rgba(255, 219, 167, 0.4);
  transform: translate(-50%, -50%);
}

.signal-orbit {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
}

.orbit-one {
  inset: 18% 18%;
}

.orbit-two {
  inset: 8% 8%;
}

.signal-node {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff5df;
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.08);
}

.node-one {
  top: 18%;
  left: 56%;
}

.node-two {
  right: 15%;
  top: 52%;
}

.node-three {
  left: 18%;
  bottom: 19%;
}

.signal-trace {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.56), transparent);
  transform-origin: left center;
}

.trace-one {
  top: 31%;
  left: 25%;
  width: 48%;
  transform: rotate(22deg);
}

.trace-two {
  top: 58%;
  left: 38%;
  width: 34%;
  transform: rotate(-28deg);
}

.signal-card {
  min-width: 150px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(251, 246, 235, 0.12);
  color: #f8f3e9;
  backdrop-filter: blur(12px);
}

.signal-card span {
  display: block;
  margin-bottom: 8px;
  color: rgba(248, 243, 233, 0.7);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-card strong {
  font-size: 0.96rem;
  line-height: 1.35;
}

.card-left {
  top: 14%;
  left: 9%;
}

.card-right {
  right: 7%;
  bottom: 11%;
}

.section {
  margin-top: 24px;
  padding: 34px;
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.section-heading {
  max-width: 780px;
}

.section-heading h2,
.spotlight-copy h2,
.vision-copy h2,
.join-panel h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  letter-spacing: -0.04em;
}

.section-lead {
  max-width: 70ch;
  margin: 18px 0 0;
}

.card-grid,
.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card-grid {
  margin-top: 26px;
}

.feature-card,
.approach-column,
.timeline-item,
.vision-panel,
.contact-box,
.publication-item,
.person-card,
.news-item {
  padding: 22px;
}

.card-index,
.timeline-year {
  margin: 0 0 18px;
  color: var(--coral);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-card h3,
.approach-column h3,
.timeline-item h3,
.vision-panel h3,
.contact-box h3 {
  margin: 0 0 12px;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 1.55rem;
}

.spotlight-panel,
.join-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.spotlight-copy,
.quote-block,
.join-panel > div,
.contact-box {
  padding: 32px;
  border-radius: var(--radius-xl);
}

.spotlight-copy,
.join-panel > div:first-child {
  background: linear-gradient(135deg, rgba(255, 250, 240, 0.86), rgba(255, 246, 235, 0.74));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.quote-block {
  display: grid;
  align-content: end;
  background: linear-gradient(160deg, rgba(13, 109, 115, 0.92), rgba(14, 64, 70, 0.92));
  color: #f9f3e7;
  box-shadow: var(--shadow);
}

.quote-block p {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.approach-layout,
.vision-layout,
.publication-list,
.people-grid,
.news-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 26px;
}

.person-role,
.news-date {
  margin: 0 0 10px;
  color: var(--coral);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.person-card h3,
.news-item h3 {
  margin: 0 0 12px;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 1.5rem;
}

.person-photo {
  display: block;
  width: min(100%, 260px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  margin: 0 0 18px;
  border-radius: 22px;
  box-shadow: 0 18px 36px rgba(24, 38, 34, 0.14);
}

.person-card p:last-child,
.news-item p:last-child {
  margin-bottom: 0;
}

.publication-item h3 {
  margin: 0 0 10px;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 1.4rem;
  line-height: 1.18;
}

.publication-year,
.publication-meta {
  margin: 0 0 10px;
}

.publication-year {
  color: var(--coral);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.publication-meta {
  color: var(--teal);
  font-size: 0.95rem;
  font-weight: 700;
}

.publication-item p:last-child {
  margin-bottom: 0;
}

.stack-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.stack-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.6;
}

.stack-list li::before {
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  content: "";
}

.timeline {
  margin-top: 26px;
}

.timeline-item {
  position: relative;
  overflow: hidden;
}

.timeline-item::after {
  position: absolute;
  inset: auto -24px -24px auto;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 161, 74, 0.16), transparent 68%);
  content: "";
}

.vision-layout {
  align-items: start;
}

.vision-copy,
.vision-panel {
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.vision-panel {
  padding: 28px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(23, 35, 32, 0.08);
  border-radius: var(--radius-xl);
}

.join-panel {
  align-items: stretch;
}

.contact-box {
  display: grid;
  align-content: start;
  gap: 10px;
  background: rgba(255, 255, 255, 0.52);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 10px 34px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.has-js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 720ms ease,
    transform 720ms ease;
}

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

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

  .button,
  .has-js .reveal {
    transition: none;
  }

  .has-js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1024px) {
  .hero,
  .spotlight-panel,
  .join-panel,
  .approach-layout,
  .vision-layout,
  .card-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 11ch;
  }

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

  .signal-panel {
    max-width: 520px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    margin: 10px auto;
  }

  .site-header {
    position: static;
    padding: 16px 18px;
    border-radius: 28px;
  }

  .site-nav {
    gap: 12px;
  }

  .hero,
  .section {
    padding: 24px 20px;
  }

  .signal-card {
    min-width: 0;
    max-width: 140px;
    padding: 12px;
  }

  .spotlight-copy,
  .quote-block,
  .join-panel > div,
  .contact-box {
    padding: 24px 20px;
  }

  .site-footer {
    flex-direction: column;
    padding: 20px 6px 28px;
  }
}
