:root {
  color-scheme: light;
  --paper: #f4f0e7;
  --paper-deep: #e9e2d5;
  --ink: #17211f;
  --muted: #5c6863;
  --line: rgba(23, 33, 31, 0.18);
  --accent: #e55435;
  --blue: #163e59;
  --green: #2f745f;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(23, 33, 31, 0.055) 50%, transparent calc(50% + 0.5px)),
    var(--paper);
  color: var(--ink);
}

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

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

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 0.92rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wordmark-mark {
  width: 17px;
  height: 17px;
  display: inline-block;
  border: 5px solid var(--ink);
  border-top-color: var(--accent);
  border-radius: 50%;
  transform: rotate(-18deg);
}

nav {
  display: flex;
  gap: 30px;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

nav a {
  padding-block: 10px;
  color: var(--muted);
  transition: color 160ms ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
}

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  align-items: center;
  gap: clamp(36px, 7vw, 110px);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 30px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 8.6vw, 7.65rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.86;
}

.lede {
  max-width: 560px;
  margin-bottom: 35px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.65;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  padding: 15px 19px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.82rem;
  font-weight: 720;
  letter-spacing: 0.04em;
  transition: transform 160ms ease, background 160ms ease;
}

.primary-link:hover,
.primary-link:focus-visible {
  background: var(--blue);
  transform: translateY(-2px);
}

.primary-link span {
  font-size: 1rem;
}

.hero-object {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 430px);
  justify-self: end;
  border-radius: 50%;
  background: var(--blue);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(22, 62, 89, 0.18);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(244, 240, 231, 0.54);
  border-radius: 50%;
}

.orbit-one {
  inset: 14%;
}

.orbit-two {
  inset: 31%;
}

.signal {
  position: absolute;
  width: 32%;
  aspect-ratio: 1;
  left: 34%;
  top: 34%;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 19px rgba(229, 84, 53, 0.14);
}

.hero-object::before,
.hero-object::after {
  content: "";
  position: absolute;
  background: rgba(244, 240, 231, 0.54);
}

.hero-object::before {
  width: 1px;
  height: 100%;
  left: 50%;
}

.hero-object::after {
  width: 100%;
  height: 1px;
  top: 50%;
}

.object-label {
  position: absolute;
  right: 12%;
  bottom: 11%;
  color: var(--paper);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.principles,
.notes {
  padding-block: 120px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 40px;
  margin-bottom: 76px;
}

.section-heading .eyebrow {
  margin-top: 11px;
}

h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.6rem, 5.4vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.principle-grid article {
  min-height: 300px;
  padding: 28px 32px 20px 0;
  border-right: 1px solid var(--line);
}

.principle-grid article + article {
  padding-left: 32px;
}

.principle-grid article:last-child {
  border-right: 0;
}

.principle-grid article > span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
}

h3 {
  margin: 72px 0 17px;
  font-size: 1.14rem;
  letter-spacing: -0.02em;
}

.principle-grid p,
.note-list span {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.7;
}

.section-heading.compact {
  margin-bottom: 55px;
}

.note-list {
  border-top: 1px solid var(--line);
}

.note-list article {
  display: grid;
  grid-template-columns: 0.45fr 1fr 1fr;
  align-items: center;
  gap: 30px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.note-list article:last-child {
  border-bottom: 0;
}

.note-list p,
.note-list h3 {
  margin: 0;
}

.note-list p {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.note-list h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
  font-weight: 400;
}

.status {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  padding-block: 86px;
}

.status .eyebrow {
  margin-bottom: 16px;
}

.status h2 {
  font-size: clamp(2rem, 4vw, 3.7rem);
}

.status-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 700;
}

.status-pill span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(47, 116, 95, 0.12);
}

footer {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

footer p {
  margin: 0;
}

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

@media (max-width: 820px) {
  .site-header,
  main,
  footer {
    width: min(100% - 32px, 680px);
  }

  nav {
    gap: 18px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 90px 0 75px;
  }

  .hero-object {
    width: min(74vw, 380px);
    justify-self: center;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 6px;
  }

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

  .principle-grid article,
  .principle-grid article + article {
    min-height: auto;
    padding: 28px 0 36px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .principle-grid h3 {
    margin-top: 42px;
  }

  .note-list article {
    grid-template-columns: 0.35fr 1fr;
  }

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

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

@media (max-width: 540px) {
  .site-header {
    min-height: 74px;
  }

  nav a:not(:last-child) {
    display: none;
  }

  h1 {
    font-size: clamp(3.5rem, 18vw, 5rem);
  }

  .hero {
    padding-top: 70px;
  }

  .principles,
  .notes {
    padding-block: 82px;
  }

  .note-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .note-list span {
    grid-column: 1;
  }

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

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}