:root {
  color-scheme: dark;
  --forest-950: #002f22;
  --forest-900: #00412e;
  --forest-800: #00583a;
  --lime: #a8ff16;
  --cream: #fffdf2;
  --muted: #bed2c7;
  --line: rgba(255, 255, 255, 0.14);
  --panel: rgba(0, 34, 24, 0.58);
  --shadow: 0 30px 80px rgba(0, 19, 13, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--forest-950);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--cream);
  background:
    radial-gradient(circle at 78% 14%, rgba(168, 255, 22, 0.12), transparent 28rem),
    radial-gradient(circle at 12% 82%, rgba(0, 111, 70, 0.48), transparent 34rem),
    linear-gradient(145deg, #003526 0%, #005336 55%, #003b2a 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cream);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 11px;
}

.brand-accent {
  color: var(--lime);
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

nav a,
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 650;
}

nav a:hover,
nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--cream);
}

.hero {
  width: min(1120px, calc(100% - 40px));
  min-height: calc(100vh - 185px);
  margin: 0 auto;
  padding: 70px 0 90px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: clamp(40px, 7vw, 96px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 {
  max-width: 720px;
  font-size: clamp(3.4rem, 8vw, 6.8rem);
}

h2 {
  font-size: clamp(2.35rem, 5vw, 4.2rem);
}

.lime {
  color: var(--lime);
}

.lede {
  max-width: 610px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-note {
  margin: 30px 0 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cream);
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-note::before {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 0 24px rgba(168, 255, 22, 0.75);
  content: "";
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 440px;
}

.hero-art::before {
  position: absolute;
  width: min(440px, 90%);
  aspect-ratio: 1;
  border: 1px solid rgba(168, 255, 22, 0.26);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 255, 22, 0.1), transparent 64%);
  content: "";
}

.hero-art img {
  position: relative;
  z-index: 1;
  width: min(520px, 112%);
  height: auto;
  filter: drop-shadow(0 30px 28px rgba(0, 18, 12, 0.42));
}

.principles {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto 100px;
  padding: clamp(34px, 6vw, 70px);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.principles p {
  margin: 20px 0 0;
  color: var(--muted);
}

.principle-list {
  display: grid;
  gap: 22px;
}

.principle {
  padding: 0 0 22px;
  border-bottom: 1px solid var(--line);
}

.principle:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.principle strong {
  display: block;
  color: var(--cream);
  font-size: 1.05rem;
}

.principle span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.page-shell {
  width: min(860px, calc(100% - 40px));
  margin: 54px auto 100px;
}

.page-intro {
  margin-bottom: 34px;
}

.page-intro h1 {
  font-size: clamp(3rem, 7vw, 5.4rem);
}

.updated {
  margin: 20px 0 0;
  color: var(--muted);
}

.content-card {
  padding: clamp(28px, 6vw, 62px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(0, 30, 21, 0.62);
  box-shadow: var(--shadow);
}

.content-card h2 {
  margin: 44px 0 14px;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.content-card h2:first-child {
  margin-top: 0;
}

.content-card p,
.content-card li {
  color: var(--muted);
}

.content-card ul {
  padding-left: 1.25rem;
}

.content-card li + li {
  margin-top: 8px;
}

.content-card a {
  color: var(--lime);
  font-weight: 700;
}

.support-email {
  display: inline-block;
  margin-top: 8px;
  color: var(--lime);
  font-size: clamp(1.25rem, 4vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.support-email:hover,
.support-email:focus-visible {
  text-decoration: underline;
}

.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 34px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 18px;
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
  }

  nav {
    gap: 14px;
  }

  nav a {
    font-size: 0.82rem;
  }

  .hero {
    min-height: auto;
    padding: 48px 0 72px;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .lede {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-note {
    justify-content: center;
  }

  .hero-art {
    min-height: 310px;
    order: -1;
  }

  .hero-art img {
    width: min(430px, 100%);
  }

  .principles {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 470px) {
  .site-header {
    width: min(100% - 28px, 1120px);
  }

  .brand span {
    display: none;
  }

  .hero,
  .principles,
  .page-shell,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .hero-art {
    min-height: 260px;
  }

  .content-card,
  .principles {
    border-radius: 22px;
  }
}

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