/* ============================================================
   equasen — placeholder
   No build step. Fonts are self-hosted; see fonts.css
   ============================================================ */

:root {
  color-scheme: light dark;

  --bg:   #fbfbf9;
  --fg:   #15150f;
  --dim:  #8b8b80;
  --line: #e4e4dc;

  --sans: "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", "Noto Sans SC", sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:   #0f0f0e;
    --fg:   #f1f1ec;
    --dim:  #7c7c74;
    --line: #272725;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 6vw, 5rem);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-optical-sizing: auto;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { width: min(44rem, 100%); }

h1 {
  margin: 0 0 clamp(1rem, 3vw, 1.5rem);
  font-size: clamp(2.75rem, 13vw, 6.5rem);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.045em;
}

.lede {
  margin: 0 0 clamp(2rem, 5vw, 3.25rem);
  max-width: 24ch;
  font-size: clamp(1.0625rem, 2.6vw, 1.5rem);
  font-weight: 350;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

/* Geist Mono, used for small technical accents */
.mono {
  font-family: var(--mono);
  font-size: 0.88em;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.meta {
  margin: 0;
  padding-top: 1.125rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
  color: var(--dim);
}

.meta .sep { margin: 0 0.5rem; }

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
  transition: border-color 0.15s ease;
}
a:hover { border-bottom-color: currentColor; }

::selection { background: var(--fg); color: var(--bg); }

@media (prefers-reduced-motion: no-preference) {
  main { animation: rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both; }

  @keyframes rise {
    from { opacity: 0; transform: translateY(0.75rem); }
    to   { opacity: 1; transform: none; }
  }
}