:root {
  color-scheme: light;
  --ink: #121817;
  --muted: #5a6764;
  --paper: #f7f8f4;
  --panel: #ffffff;
  --line: #dfe5de;
  --green: #0f6f63;
  --mint: #71d7ca;
  --amber: #d4862b;
  --plum: #5d4a86;
  --blue: #286c9a;
  --clay: #ba5d42;
  --graphite: #1d2523;
  --shadow: 0 20px 54px rgba(24, 32, 31, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 32px;
  background: rgba(247, 248, 244, 0.88);
  border-bottom: 1px solid rgba(223, 229, 222, 0.9);
  backdrop-filter: blur(16px);
}

.brand,
.nav,
.hero-actions,
.project-links,
.footer-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--graphite);
  background: var(--mint);
  border: 2px solid var(--graphite);
  border-radius: 8px;
  box-shadow: 4px 4px 0 var(--graphite);
}

.nav {
  justify-content: flex-end;
  gap: 4px;
  flex-wrap: wrap;
}

.nav a {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
  border-radius: 8px;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
  background: #eaf0ea;
  outline: none;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 68px));
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-tint {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(247, 248, 244, 0.98) 0%, rgba(247, 248, 244, 0.88) 36%, rgba(247, 248, 244, 0.12) 68%),
    linear-gradient(0deg, rgba(18, 24, 23, 0.16), rgba(18, 24, 23, 0));
}

.hero-content {
  position: relative;
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
  padding: 84px 0 112px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
span,
strong {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(4.4rem, 10vw, 9.6rem);
  line-height: 0.88;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.04;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.18rem;
  line-height: 1.18;
}

.hero-copy {
  max-width: 620px;
  margin: 30px 0 0;
  color: #263330;
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.hero-actions,
.project-links {
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  font-weight: 900;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 8px;
}

.button.primary {
  color: #fff;
  background: var(--green);
}

.button.primary:hover {
  background: #0a5a51;
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(18, 24, 23, 0.18);
}

.ticker {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(130px, auto) 1fr;
  gap: 18px;
  width: min(1160px, calc(100% - 48px));
  min-height: 78px;
  align-items: center;
  margin: -39px auto 0;
  padding: 18px 22px;
  background: var(--graphite);
  color: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.ticker span {
  color: #b7c3bf;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.ticker strong {
  color: var(--mint);
  font-size: clamp(1.1rem, 3vw, 1.8rem);
  line-height: 1.1;
}

.section {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0;
}

.intro {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.intro-copy {
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.28rem);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto 104px;
}

.person,
.lab-grid article,
.control-panel div {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 38px rgba(24, 32, 31, 0.07);
}

.person {
  min-height: 300px;
  display: grid;
  align-content: start;
}

.initials {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 28px;
  place-items: center;
  color: #fff;
  background: var(--graphite);
  border-radius: 50%;
  font-weight: 950;
  font-size: 1.18rem;
}

.person.krishna .initials {
  background: var(--plum);
}

.person.priyanka .initials {
  background: var(--blue);
}

.person.shivam .initials {
  background: var(--clay);
}

.role {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.person p:last-child,
.lab-grid p,
.control-panel p,
.principle-list span,
.project-copy p {
  margin: 0;
  color: var(--muted);
}

.project {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 54px;
  align-items: start;
  padding-block: 112px;
}

.project-copy {
  position: sticky;
  top: 96px;
}

.project-copy p {
  margin-top: 24px;
  font-size: 1.06rem;
}

.control-panel {
  display: grid;
  gap: 12px;
}

.control-panel div {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 8px 18px;
}

.control-panel span {
  grid-row: span 2;
  color: var(--amber);
  font-weight: 950;
}

.lab {
  width: 100%;
  padding: 104px max(24px, calc((100% - 1160px) / 2));
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0)),
    #edf3ef;
  border-block: 1px solid var(--line);
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.principles {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 58px;
  align-items: start;
}

.principle-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: principles;
}

.principle-list li {
  counter-increment: principles;
  display: grid;
  grid-template-columns: 44px 180px 1fr;
  gap: 16px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.principle-list li::before {
  content: counter(principles, decimal-leading-zero);
  color: var(--green);
  font-weight: 950;
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 28px;
  align-items: center;
  padding: 32px;
  color: #d7e0dc;
  background: var(--graphite);
}

.footer div:first-child {
  display: grid;
  gap: 3px;
}

.footer strong {
  color: #fff;
}

.footer-links {
  gap: 14px;
}

.footer a {
  color: #fff;
  font-weight: 800;
}

@media (max-width: 980px) {
  .intro,
  .project,
  .principles {
    grid-template-columns: 1fr;
  }

  .project-copy {
    position: static;
  }

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

  .principle-list li {
    grid-template-columns: 44px 1fr;
  }

  .principle-list span {
    grid-column: 2;
  }

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

@media (max-width: 720px) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
  }

  .nav {
    justify-content: flex-start;
  }

  .nav a {
    padding-inline: 8px;
  }

  .hero {
    min-height: 720px;
    align-items: start;
  }

  .hero-image {
    object-position: 69% center;
  }

  .hero-tint {
    background:
      linear-gradient(180deg, rgba(247, 248, 244, 0.98) 0%, rgba(247, 248, 244, 0.94) 48%, rgba(247, 248, 244, 0.16) 80%),
      linear-gradient(90deg, rgba(247, 248, 244, 0.7), rgba(247, 248, 244, 0.12));
  }

  .hero-content {
    width: calc(100% - 32px);
    padding-top: 48px;
  }

  h1 {
    font-size: clamp(3.55rem, 17vw, 5.1rem);
  }

  .ticker {
    grid-template-columns: 1fr;
    width: calc(100% - 32px);
    margin-top: -26px;
  }

  .section,
  .people-grid {
    width: calc(100% - 32px);
  }

  .section {
    padding-block: 76px;
  }

  .people-grid,
  .lab-grid {
    grid-template-columns: 1fr;
  }

  .lab {
    padding: 76px 16px;
  }

  .control-panel div,
  .principle-list li {
    grid-template-columns: 1fr;
  }

  .control-panel span,
  .principle-list span {
    grid-column: auto;
  }

  .footer {
    padding: 28px 20px;
  }
}