:root {
  --ink: #07110f;
  --ink-soft: #10211d;
  --paper: #f0efe8;
  --white: #fffef9;
  --mint: #a9e8c7;
  --aqua: #66d7d1;
  --line: rgba(255, 255, 255, 0.16);
  --content: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .75rem 1rem;
  background: var(--mint);
  color: var(--ink);
  border-radius: .3rem;
}

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

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  width: min(calc(100% - 3rem), var(--content));
  margin: 0 auto;
  padding: 1.6rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--white);
  border-bottom: 1px solid var(--line);
}

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

.brand-logo {
  display: block;
  width: clamp(9.5rem, 16vw, 12.5rem);
  height: auto;
}

.header-link {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
}

.header-link:hover,
.header-link:focus-visible { color: var(--mint); }

.hero {
  position: relative;
  min-height: 92vh;
  padding: 10rem max(1.5rem, calc((100vw - var(--content)) / 2)) 6rem;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, .88fr);
  align-items: center;
  gap: 4rem;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 30%, rgba(102, 215, 209, .13), transparent 27%),
    linear-gradient(135deg, #050908 0%, var(--ink-soft) 65%, #0a2925 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 42rem;
  height: 42rem;
  left: -24rem;
  bottom: -28rem;
  border: 1px solid rgba(169, 232, 199, .14);
  border-radius: 50%;
}

.hero-copy { position: relative; z-index: 1; }

.eyebrow {
  margin: 0 0 1.25rem;
  color: #468a77;
  font-size: .73rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.hero .eyebrow { color: var(--mint); }

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 820px;
  margin-bottom: 2rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 8.8vw, 8.2rem);
  font-weight: 400;
  letter-spacing: -.07em;
  line-height: .82;
}

h1 em {
  color: var(--mint);
  font-weight: 400;
}

.intro {
  max-width: 620px;
  color: rgba(255, 254, 249, .76);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
}

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: .95rem 1.35rem;
  color: var(--ink);
  background: var(--mint);
  border: 1px solid var(--mint);
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.button:hover,
.button:focus-visible {
  color: var(--white);
  background: transparent;
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 490px);
  justify-self: end;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 18%;
  background: radial-gradient(circle, rgba(102, 215, 209, .16), transparent 70%);
  filter: blur(14px);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(169, 232, 199, .4);
  border-radius: 50%;
}

.orbit::before {
  content: "";
  position: absolute;
  width: .65rem;
  height: .65rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 28px var(--aqua);
}

.orbit-one { inset: 7%; transform: rotate(28deg) scaleY(.65); }
.orbit-one::before { top: 5%; left: 26%; }
.orbit-two { inset: 22%; transform: rotate(-42deg) scaleX(.7); }
.orbit-two::before { right: 4%; bottom: 25%; }

.core {
  position: absolute;
  inset: 36%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 50% 48% 52% 45%;
  background: rgba(255, 255, 255, .035);
  backdrop-filter: blur(5px);
}

.core span {
  width: 31%;
  height: 31%;
  background: var(--aqua);
  border-radius: 50%;
  box-shadow: 0 0 50px rgba(102, 215, 209, .55);
}

.hero-visual p {
  position: absolute;
  right: 0;
  bottom: 7%;
  z-index: 2;
  color: rgba(255,255,255,.62);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  font-style: italic;
  line-height: 1;
}

.project {
  max-width: var(--content);
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9rem) 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem 7rem;
}

h2 {
  max-width: 760px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: .98;
}

.project-copy { padding-top: 2.4rem; }
.project-copy p { color: #43504d; }
.project-copy .lead { color: var(--ink); font-size: 1.35rem; line-height: 1.45; }

.project-note {
  margin-top: 2rem;
  padding-left: 1rem;
  border-left: 2px solid #6ecbb6;
  font-size: .86rem;
}

.principles {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #b8bcb5;
}

.principles article {
  min-height: 250px;
  padding: 1.7rem 2rem 1.5rem 0;
  border-right: 1px solid #b8bcb5;
}

.principles article + article { padding-left: 2rem; }
.principles article:last-child { border-right: 0; }
.principles span { color: #4e8e7d; font-size: .72rem; font-weight: 800; letter-spacing: .15em; }
.principles h3 { margin: 3.5rem 0 .75rem; font-family: Georgia, serif; font-size: 2rem; font-weight: 400; }
.principles p { max-width: 300px; color: #57635f; font-size: .95rem; }

.funding {
  padding: clamp(5rem, 9vw, 8rem) max(1.5rem, calc((100vw - var(--content)) / 2));
  color: var(--white);
  background: var(--ink-soft);
}

.funding-intro {
  display: grid;
  grid-template-columns: .7fr 1fr;
  gap: 0 4rem;
}

.funding-intro .eyebrow { grid-column: 1 / -1; color: var(--mint); }
.funding-intro h2 { margin-bottom: 3rem; }
.funding-intro > p:last-child { max-width: 450px; color: rgba(255,255,255,.65); padding-top: .6rem; }

.sponsor-panel {
  width: min(100%, 760px);
  padding: clamp(1.2rem, 3vw, 2.4rem);
  background: var(--white);
  border-radius: .35rem;
}

.sponsor-panel img {
  display: block;
  width: 100%;
  height: auto;
}

footer {
  padding: 3.5rem max(1.5rem, calc((100vw - var(--content)) / 2));
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 1rem 3rem;
  align-items: center;
  color: rgba(255,255,255,.68);
  background: #050908;
  font-size: .82rem;
}

footer p { margin: 0; }
footer nav { display: flex; gap: 1.5rem; }
footer nav a { text-underline-offset: .25rem; }
footer small { grid-column: 1 / -1; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.footer-brand .brand-logo { width: min(12rem, 100%); }

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity .65s ease, transform .65s ease;
}

.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 840px) {
  .hero { grid-template-columns: 1fr; padding-top: 9rem; }
  .hero-visual { width: min(85vw, 420px); justify-self: center; }
  .project { grid-template-columns: 1fr; gap: 1rem; }
  .project-copy { padding-top: 0; }
  .principles { grid-template-columns: 1fr; margin-top: 3rem; }
  .principles article, .principles article + article { min-height: auto; padding: 1.7rem 0; border-right: 0; border-bottom: 1px solid #b8bcb5; }
  .principles article:last-child { border-bottom: 0; }
  .principles h3 { margin-top: 1.8rem; }
  .funding-intro { grid-template-columns: 1fr; }
  .funding-intro > p:last-child { padding-top: 0; }
  footer { grid-template-columns: 1fr; }
  footer small { grid-column: 1; }
}

@media (max-width: 520px) {
  .site-header { width: calc(100% - 2rem); }
  .hero { padding-inline: 1rem; min-height: 100svh; }
  h1 { font-size: clamp(3.6rem, 18vw, 5.6rem); }
  .hero-visual { width: 100%; }
  .sponsor-panel { padding: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .hero { min-height: auto; }
  .hero-visual, .button, .header-link { display: none; }
  .reveal { opacity: 1; transform: none; }
}