:root {
  color-scheme: light;
  --paper: #eeeae4;
  --paper-soft: #f6f3ef;
  --ink: #10100f;
  --muted: #6d6964;
  --line: rgba(16, 16, 15, 0.16);
  --line-strong: rgba(16, 16, 15, 0.28);
  --panel: rgba(255, 255, 255, 0.42);
  --shadow: 0 24px 70px rgba(16, 16, 15, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 8%, rgba(255, 255, 255, 0.62), transparent 30rem),
    radial-gradient(circle at 82% 24%, rgba(255, 255, 255, 0.38), transparent 28rem),
    var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration-color: rgba(16, 16, 15, 0.28);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: currentColor;
}

.site-header,
.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 19px;
  font-weight: 520;
  text-decoration: none;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.26);
  font-size: 20px;
  font-weight: 620;
}

.nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 15px;
}

.nav a,
.site-footer a {
  text-decoration: none;
}

.nav a[aria-current="page"] {
  color: var(--ink);
}

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 66vh;
  display: grid;
  align-content: center;
  padding: 96px 0 112px;
  overflow: hidden;
}

.ink-orbit {
  position: absolute;
  inset: auto 6% 10% auto;
  width: min(460px, 72vw);
  aspect-ratio: 1;
  border-radius: 48% 52% 46% 54%;
  background:
    radial-gradient(circle at 58% 44%, rgba(16, 16, 15, 0.28), transparent 12%),
    radial-gradient(circle at 34% 52%, rgba(16, 16, 15, 0.18), transparent 18%),
    radial-gradient(circle at 46% 46%, rgba(16, 16, 15, 0.11), transparent 34%);
  filter: blur(18px);
  opacity: 0.55;
  transform: rotate(-12deg);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 620;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  max-width: 780px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 430;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(56px, 11vw, 132px);
  line-height: 0.95;
}

h2 {
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.02;
}

h3 {
  font-size: 21px;
}

.lead {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.34;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 520;
}

.button.primary {
  color: var(--paper-soft);
  background: var(--ink);
  border-color: var(--ink);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.28);
}

.section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 42px;
  padding: 76px 0;
  border-top: 1px solid var(--line);
}

.section-copy p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article,
.panel,
.notice {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.feature-grid article {
  min-height: 230px;
  padding: 24px;
}

.feature-grid p,
.panel p,
.notice p,
.legal p {
  color: var(--muted);
}

.notice {
  margin: 0 0 76px;
  padding: 34px;
}

.notice h2 {
  font-size: clamp(28px, 3vw, 42px);
}

.page {
  max-width: 860px;
  padding: 86px 0 96px;
}

.page h1 {
  font-size: clamp(42px, 8vw, 82px);
}

.page h2 {
  margin-top: 44px;
  font-size: clamp(25px, 3vw, 34px);
}

.page p {
  font-size: 18px;
}

.panel {
  margin-top: 22px;
  padding: 28px;
}

.panel h2 {
  margin-top: 0;
}

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

.center-page {
  min-height: 82vh;
  display: grid;
  align-content: center;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  main {
    width: min(100% - 28px, 1120px);
  }

  .site-header,
  .site-footer,
  .section {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header {
    padding-top: 20px;
  }

  .nav,
  .site-footer nav {
    gap: 14px;
    font-size: 14px;
  }

  .hero {
    min-height: 64vh;
    padding: 70px 0 82px;
  }

  .section {
    display: block;
    padding: 58px 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    margin-top: 26px;
  }

  .feature-grid article {
    min-height: 0;
  }

  .notice {
    padding: 26px;
  }

  .page {
    padding: 62px 0 78px;
  }
}