:root {
  --bg-base: #f4f6f7;
  --bg-alt: #edf1f3;
  --bg-panel: rgba(255, 255, 255, 0.64);
  --bg-panel-strong: rgba(255, 255, 255, 0.78);
  --text-strong: #11161a;
  --text-main: #2a343a;
  --text-soft: #69747b;
  --line-soft: rgba(17, 22, 26, 0.1);
  --line-strong: rgba(17, 22, 26, 0.16);
  --shadow-panel:
    0 24px 60px rgba(136, 144, 150, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    inset 0 -1px 0 rgba(163, 171, 176, 0.18);
  --radius-lg: 0.75rem;
  --radius-md: 0.55rem;
  --radius-sm: 0.35rem;
  --page-width: min(1480px, calc(100vw - 1.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.95), transparent 24rem),
    linear-gradient(180deg, #f8f9fa 0%, #eef2f3 52%, #f4f6f7 100%);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(rgba(17, 22, 26, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 22, 26, 0.05) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 78%);
  opacity: 0.32;
}

body::after {
  background:
    radial-gradient(circle at 85% 8%, rgba(255, 255, 255, 0.9), transparent 14rem),
    radial-gradient(circle at 50% 100%, rgba(209, 216, 220, 0.32), transparent 24rem);
}

a {
  color: inherit;
  text-decoration: none;
}

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

a,
button {
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    opacity 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

:focus-visible {
  outline: 2px solid rgba(17, 22, 26, 0.42);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--text-strong);
  border: 1px solid var(--line-strong);
}

.skip-link:focus-visible {
  top: 1rem;
}

.site-noise {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.24;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: var(--page-width);
  margin: 0 auto;
  padding: 0.75rem 0 2rem;
}

.matte-panel {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(242, 245, 247, 0.62)),
    var(--bg-panel);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(20px) saturate(115%);
  -webkit-backdrop-filter: blur(20px) saturate(115%);
}

.matte-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), transparent 28%),
    linear-gradient(180deg, rgba(174, 182, 187, 0.12), transparent 40%);
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0.75rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.1rem;
  border-radius: var(--radius-md);
}

.site-header > * {
  position: relative;
  z-index: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.brand-mark {
  position: relative;
  width: 1.4rem;
  aspect-ratio: 1;
  flex: none;
  border-radius: 0.2rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(225, 230, 234, 0.88));
  border: 1px solid rgba(17, 22, 26, 0.14);
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: 0.24rem;
  border: 1px solid rgba(17, 22, 26, 0.32);
}

.brand-name,
.footer-brand {
  color: var(--text-strong);
  -webkit-text-fill-color: var(--text-strong);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.05em;
}

.brand-subtitle {
  color: var(--text-soft);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav,
.eyebrow,
.card-meta,
.footer-nav,
.brand-subtitle {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem 1.2rem;
  color: var(--text-soft);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible,
.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--text-strong);
}

.hero {
  padding: 0.8rem 0 1rem;
}

.hero-frame {
  position: relative;
  min-height: min(86dvh, 56rem);
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  filter: contrast(0.94) brightness(1.08);
}

.hero-wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.008) 34%, rgba(248, 250, 251, 0.14) 100%),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.24), transparent 34%),
    linear-gradient(90deg, rgba(247, 249, 250, 0.06), rgba(255, 255, 255, 0.02) 54%, rgba(247, 249, 250, 0.05));
}

.hero-copy {
  position: absolute;
  left: clamp(1.25rem, 3vw, 2.2rem);
  bottom: clamp(1.25rem, 3vw, 2.2rem);
  z-index: 1;
  display: grid;
  gap: 1rem;
  width: min(40rem, calc(100% - 2.5rem));
}

.eyebrow {
  margin: 0;
  color: rgba(17, 22, 26, 0.54);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.utility-card h1,
.utility-card h2,
.research-card h3 {
  margin: 0;
  color: var(--text-strong);
  line-height: 0.94;
  letter-spacing: -0.07em;
  text-wrap: balance;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(4rem, 8vw, 7.5rem);
  font-weight: 600;
}

.hero-text,
.section-copy,
.research-card p,
.footer-copy,
.utility-copy p,
.utility-copy li {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.hero-text {
  max-width: 42ch;
  color: rgba(17, 22, 26, 0.7);
  font-size: 1rem;
}

.research-section {
  padding: 1rem 0 0;
}

.section-heading {
  display: grid;
  gap: 0.75rem;
  max-width: 44rem;
  margin-bottom: 1rem;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 600;
}

.section-copy {
  max-width: 48ch;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 1rem;
}

.research-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 1rem;
  min-height: 19rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(17, 22, 26, 0.52);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.research-card h3 {
  font-size: 1.55rem;
  font-weight: 500;
}

.text-link {
  width: fit-content;
  color: var(--text-strong);
  font-weight: 600;
}

.text-link:hover,
.text-link:focus-visible {
  transform: translateX(0.15rem);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--bg-panel-strong);
  color: var(--text-strong);
  font-weight: 600;
  box-shadow:
    0 14px 34px rgba(164, 171, 176, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.header-cta:hover,
.header-cta:focus-visible,
.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.34);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
}

.footer-copy-group {
  display: grid;
  gap: 0.3rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem 1.2rem;
  color: var(--text-soft);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.utility-page .page-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.utility-main {
  display: grid;
  align-items: center;
  padding: 1rem 0 2rem;
}

.utility-card {
  width: min(56rem, 100%);
  margin: 0 auto;
  padding: 1.6rem;
  border-radius: var(--radius-lg);
}

.about-card {
  width: min(64rem, 100%);
  display: grid;
  gap: 1.4rem;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.8fr);
  gap: 1.4rem;
  align-items: start;
}

.about-body {
  display: grid;
  gap: 1.4rem;
}

.utility-card h1 {
  margin-top: 0.6rem;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 600;
}

.utility-card h2 {
  font-size: 1.35rem;
  font-weight: 500;
}

.utility-copy {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.about-copy {
  max-width: 48rem;
  margin-top: 0;
}

.about-copy p {
  max-width: 44ch;
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  color: rgba(17, 22, 26, 0.76);
}

.about-quote {
  margin: 0;
  padding: 1.35rem 0 1.55rem;
  border-top: 1px solid rgba(17, 22, 26, 0.12);
  border-bottom: 1px solid rgba(17, 22, 26, 0.12);
  color: var(--text-strong);
  font-size: clamp(2.3rem, 5vw, 4.8rem);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.08em;
  text-wrap: balance;
}

.about-visual {
  align-self: stretch;
  display: grid;
  place-items: center;
  min-height: 100%;
  margin: 0;
  padding: 1rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(236, 241, 244, 0.8)),
    rgba(255, 255, 255, 0.66);
}

.about-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.utility-copy ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.1rem;
}

.utility-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

@media (max-width: 1100px) {
  .research-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100vw - 1rem, 100%);
    padding-top: 0.5rem;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav,
  .footer-nav {
    justify-content: flex-start;
  }

  .hero-frame {
    min-height: 74dvh;
  }

  .hero-copy {
    width: min(100% - 1.5rem, 34rem);
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
  }

  .hero h1 {
    max-width: 9ch;
    font-size: clamp(3rem, 11vw, 4.8rem);
  }

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

  .research-card,
  .utility-card {
    padding: 1rem;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .utility-links {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .header-cta {
    width: 100%;
  }

  .card-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@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;
    scroll-behavior: auto !important;
  }
}
