:root {
  --ink: #17211b;
  --muted: #58645d;
  --paper: #f8f5ee;
  --panel: #fffdf7;
  --line: #ded7c9;
  --moss: #45624d;
  --sage: #d8e2d0;
  --clay: #b6684a;
  --sky: #d7e8ef;
  --focus: #184d9a;
  --shadow: 0 22px 60px rgba(42, 34, 22, 0.12);
  color-scheme: light;
  font-family: Charter, "Bitstream Charter", "Sitka Text", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(110deg, rgba(216, 226, 208, 0.72), transparent 36%),
    linear-gradient(250deg, rgba(215, 232, 239, 0.62), transparent 34%),
    var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 33, 27, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 33, 27, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 70%);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  border-bottom: 1px solid rgba(222, 215, 201, 0.72);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: block;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 9px 12px;
  text-decoration: none;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 253, 247, 0.76);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-size: 1.35rem;
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.7fr);
  align-items: center;
  gap: clamp(32px, 6vw, 84px);
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 7vw, 72px);
}

.eyebrow {
  margin: 0 0 18px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
}

h1,
h2,
h3 {
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(3.25rem, 10vw, 8.5rem);
  max-width: 9ch;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 4.2rem);
}

h3 {
  margin: 0 0 10px;
  font-size: clamp(1.18rem, 2vw, 1.55rem);
}

.lead {
  margin: 24px 0 0;
  max-width: 680px;
  font-size: clamp(1.18rem, 2.2vw, 1.6rem);
  color: #384840;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--panel);
  text-decoration: none;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.artifact {
  position: relative;
  min-height: 480px;
  border: 1px solid var(--ink);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 22px;
  display: grid;
  align-content: space-between;
  overflow: hidden;
}

.artifact::before {
  content: "";
  position: absolute;
  inset: 22px 22px auto auto;
  width: 124px;
  height: 124px;
  background:
    linear-gradient(90deg, var(--moss) 50%, transparent 0) 0 0 / 28px 28px,
    linear-gradient(var(--clay) 50%, transparent 0) 0 0 / 28px 28px;
  opacity: 0.2;
}

.artifact-title {
  max-width: 12ch;
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 0.96;
  margin: 0;
}

.artifact-list {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 40px 0 0;
  list-style: none;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

.artifact-list li {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  color: var(--muted);
}

.band {
  padding: clamp(58px, 9vw, 108px) 0;
  border-top: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.section-note {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.principles,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.tile {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.66);
}

.tile p {
  margin: 0;
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--sky);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
}

.legal-page {
  max-width: 860px;
  padding: clamp(54px, 8vw, 94px) 0;
}

.legal-page h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6.5rem);
}

.legal-meta {
  margin: 24px 0 44px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
}

.legal-section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.legal-section h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.legal-section p,
.legal-section li {
  color: #384840;
}

.legal-section ul {
  padding-left: 1.1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 38px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  color: var(--muted);
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-inner a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

@media (max-width: 820px) {
  .menu-button {
    display: grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    inset: 72px 16px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    max-width: 10ch;
  }

  .artifact {
    min-height: 360px;
  }

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

  .feature-list li {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .number {
    width: 36px;
    height: 36px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .artifact,
  .band {
    animation: rise 620ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .artifact {
    animation-delay: 90ms;
  }

  @keyframes rise {
    from {
      opacity: 0;
      transform: translateY(18px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}