:root {
  --ink: #173d35;
  --ink-soft: #42675e;
  --paper: #f5f0e4;
  --paper-deep: #e8dfcd;
  --sun: #e5a84b;
  --coral: #d66f55;
  --sky: #7aa8a2;
  --line: rgba(23, 61, 53, 0.2);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(115deg, transparent 0 66%, rgba(229, 168, 75, 0.09) 66% 67%, transparent 67%),
    radial-gradient(circle at 82% 14%, rgba(122, 168, 162, 0.24), transparent 26rem),
    var(--paper);
  font-family: var(--sans);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 10;
  padding: 0.65rem 0.85rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header,
footer {
  width: min(1180px, calc(100% - 3rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-header { padding-block: 1.75rem; }

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.wordmark i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 0.32rem rgba(214, 111, 85, 0.16);
}

.quiet-link,
footer a {
  color: var(--ink-soft);
  font-size: 0.86rem;
  text-underline-offset: 0.28rem;
}

.hero {
  width: min(1180px, calc(100% - 3rem));
  margin: clamp(3rem, 9vh, 8rem) auto clamp(5rem, 12vh, 10rem);
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
}

.confluence {
  position: relative;
  aspect-ratio: 1;
  max-width: 30rem;
  justify-self: center;
}

.orbit,
.center {
  position: absolute;
  border-radius: 50%;
}

.orbit {
  inset: 10%;
  border: 1px solid var(--line);
  animation: breathe 8s ease-in-out infinite alternate;
}

.orbit-one {
  transform: translate(-17%, -5%);
  background: rgba(122, 168, 162, 0.25);
}

.orbit-two {
  transform: translate(17%, -5%);
  background: rgba(229, 168, 75, 0.22);
  animation-delay: -2.5s;
}

.orbit-three {
  transform: translateY(18%);
  background: rgba(214, 111, 85, 0.19);
  animation-delay: -5s;
}

.center {
  width: 1.1rem;
  height: 1.1rem;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  background: var(--ink);
  box-shadow: 0 0 0 0.55rem rgba(23, 61, 53, 0.1);
}

.kicker,
.number {
  color: var(--coral);
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 400;
}

h1 {
  margin: 0.9rem 0 1.4rem;
  font-size: clamp(3rem, 7vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
}

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

.lead {
  max-width: 39rem;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.7vw, 1.38rem);
  line-height: 1.65;
}

.actions {
  margin-top: 2.3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.15rem 1.6rem;
}

.primary-action {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.95rem 1.25rem;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  border-radius: 999px;
  transition: transform 180ms ease, background 180ms ease;
}

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

.text-action {
  color: var(--ink-soft);
  text-underline-offset: 0.32rem;
}

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

.principles article {
  padding: clamp(2rem, 5vw, 4.5rem);
  min-height: 21rem;
}

.principles article + article { border-left: 1px solid var(--line); }

.principles h2 {
  margin: 2.2rem 0 0.8rem;
  font-size: clamp(2rem, 3.5vw, 3.3rem);
  line-height: 1;
}

.principles p {
  max-width: 29rem;
  color: var(--ink-soft);
}

footer {
  padding-block: 2.25rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

footer nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }

@keyframes breathe {
  from { scale: 0.97; opacity: 0.72; }
  to { scale: 1.03; opacity: 1; }
}

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; margin-top: 2rem; }
  .confluence { width: min(80vw, 24rem); }
  .principles { grid-template-columns: 1fr; }
  .principles article { min-height: 0; }
  .principles article + article { border-left: 0; border-top: 1px solid var(--line); }
  .site-header, footer { align-items: flex-start; }
}

@media (max-width: 480px) {
  .site-header, footer { width: min(100% - 2rem, 1180px); }
  .site-header { align-items: center; }
  .quiet-link { max-width: 8rem; text-align: right; }
  .hero { width: min(100% - 2rem, 1180px); }
  footer { flex-direction: column; }
}

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