@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Manrope:wght@400;500;600&display=swap");

:root {
  --ink: #eff8f2;
  --muted: #9fb4ac;
  --dark: #081716;
  --panel: #0d201e;
  --line: rgba(207, 244, 225, 0.14);
  --accent: #c6f65b;
  --accent-soft: #5de5bd;
  color-scheme: dark;
  font-family: "DM Sans", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 18%, rgba(31, 101, 83, 0.22), transparent 31rem),
    var(--dark);
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 104px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--ink);
  font-size: 1rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand strong {
  color: var(--muted);
  font-weight: 400;
}

.brand-mark {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.brand-mark circle {
  fill: var(--accent);
  stroke: none;
}

.header-link {
  color: var(--muted);
  font-size: 0.9rem;
  text-underline-offset: 5px;
  transition: color 180ms ease;
}

.header-link:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: center;
  min-height: 690px;
  padding: 72px 0 88px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 {
  max-width: 750px;
  font-size: clamp(4rem, 7.5vw, 7rem);
}

h1 em {
  color: var(--accent);
  font-style: normal;
}

.intro {
  max-width: 570px;
  margin: 36px 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.65;
}

.button {
  display: inline-flex;
  gap: 24px;
  align-items: center;
  padding: 16px 20px;
  color: var(--dark);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 2px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.button:hover {
  color: var(--accent);
  background: transparent;
  transform: translateY(-2px);
}

.button:focus-visible,
.header-link:focus-visible,
.brand:focus-visible,
footer a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.hero-visual {
  position: relative;
  display: grid;
  width: min(38vw, 470px);
  aspect-ratio: 1;
  place-items: center;
  justify-self: end;
}

.hero-visual::before {
  position: absolute;
  width: 58%;
  aspect-ratio: 1;
  background: rgba(93, 229, 189, 0.12);
  border-radius: 50%;
  filter: blur(60px);
  content: "";
}

.orbit {
  position: absolute;
  width: 82%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.orbit::after {
  position: absolute;
  top: 20%;
  right: 4%;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 24px var(--accent);
  content: "";
}

.orbit-one {
  animation: rotate 22s linear infinite;
}

.orbit-two {
  width: 58%;
  border-color: rgba(198, 246, 91, 0.2);
  animation: rotate 14s linear infinite reverse;
}

.orbit-two::after {
  top: auto;
  right: auto;
  bottom: 8%;
  left: 21%;
  width: 6px;
  height: 6px;
  background: var(--accent-soft);
}

.core {
  z-index: 1;
  display: grid;
  width: 44%;
  aspect-ratio: 1;
  background: rgba(13, 32, 30, 0.78);
  border: 1px solid var(--line);
  border-radius: 50%;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  place-items: center;
  backdrop-filter: blur(8px);
}

.core svg {
  width: 72%;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1;
}

.core circle {
  fill: var(--accent);
  stroke: none;
}

.principles {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  padding: 104px 0 120px;
  border-top: 1px solid var(--line);
}

h2 {
  max-width: 440px;
  font-size: clamp(2.5rem, 4vw, 4rem);
  line-height: 1.08;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.principle-grid article {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.principle-grid span {
  color: var(--accent);
  font-size: 0.72rem;
}

.principle-grid h3 {
  margin: 54px 0 14px;
  font-family: "Manrope", sans-serif;
  font-size: 1.25rem;
  font-weight: 500;
}

.principle-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 120px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}

footer a {
  text-underline-offset: 4px;
}

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 96px;
  }

  .hero-visual {
    width: min(100%, 430px);
    margin-top: 80px;
    justify-self: center;
  }

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

@media (max-width: 600px) {
  .site-header,
  main,
  footer {
    width: min(100% - 32px, 1180px);
  }

  .site-header {
    min-height: 80px;
  }

  .brand strong,
  .header-link {
    display: none;
  }

  .hero {
    padding-top: 72px;
  }

  h1 {
    font-size: clamp(3.4rem, 18vw, 5rem);
  }

  .hero-visual {
    margin-top: 56px;
  }

  .principles {
    gap: 52px;
    padding: 80px 0;
  }

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

  .principle-grid h3 {
    margin-top: 24px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }

  footer p {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}