:root {
  --bg: #0b0b0c;
  --elev-1: #121214;
  --elev-2: #19191c;
  --text: #eaeaf0;
  --muted: #a6a6b0;
  --accent: #7c5cff;
  --accent-2: #14f195;
  --border: #2a2a31;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

.muted { color: var(--muted); }
.container { width: min(1100px, 92vw); margin: 8rem auto 5rem; }
.container--narrow { width: min(900px, 92vw); }

/* Nav */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(11,11,12,0.7); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav { width: min(1200px, 92vw); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav a { color: var(--text); text-decoration: none; opacity: 0.9; }
.nav a:hover { opacity: 1; }
.nav__logo { font-weight: 600; letter-spacing: 0.5px; }
.nav__links { display: flex; gap: 1rem; align-items: center; }
.nav__cta { padding: 0.4rem 0.8rem; background: var(--elev-2); border: 1px solid var(--border); border-radius: 999px; }

/* Hero */
.hero { position: relative; height: 100svh; display: grid; place-items: center; background: radial-gradient(1200px 600px at 50% 30%, rgba(124,92,255,0.12), transparent), linear-gradient(#0b0b0c, #0b0b0c); }
.hero__inner { text-align: center; }
.hero__title { font-size: clamp(3rem, 8vw, 8rem); letter-spacing: -0.04em; margin: 0 0 0.5rem; }
.hero__subtitle { color: var(--muted); font-size: 1rem; }

/* Home grid */
.home__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; padding: 2rem; width: min(1200px, 92vw); margin: 0 auto 6rem; }
.card { background: var(--elev-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; text-decoration: none; color: var(--text); box-shadow: var(--shadow); transition: transform 200ms ease, background 200ms ease; }
.card:hover { transform: translateY(-4px); background: var(--elev-2); }
.card h2 { margin: 0 0 0.25rem; font-size: 1.25rem; }
.card--accent { outline: 1px solid color-mix(in oklab, var(--accent) 40%, transparent); }

/* Sections */
.content { padding: 2rem 0 4rem; opacity: 0; transform: translateY(40px); }

/* Forms */
label { display: grid; gap: 0.5rem; margin-bottom: 1rem; }
.input, input[type="text"], textarea { width: 100%; padding: 0.8rem 0.9rem; border-radius: 10px; background: var(--elev-1); color: var(--text); border: 1px solid var(--border); }
.input:focus, input[type="text"]:focus, textarea:focus { outline: none; border-color: color-mix(in oklab, var(--accent) 60%, var(--border)); box-shadow: 0 0 0 4px rgba(124,92,255,0.12); }
.button { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.6rem 0.9rem; border-radius: 10px; border: 1px solid var(--border); background: var(--elev-2); color: var(--text); cursor: pointer; }
.button--ghost { background: transparent; }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; background: var(--elev-1); border: 1px solid var(--border); border-radius: 12px; padding: 0.9rem; }

/* Alchemist */
.tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.tool-form { position: sticky; top: calc(64px + 1.25rem); align-self: start; }
.tool-output__actions { display: flex; justify-content: flex-end; margin-bottom: 0.5rem; }
.example { margin-top: 2rem; }
.example__content { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Portfolio, gallery */
.grid { display: grid; gap: 1rem; }
.grid--portfolio { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid--gallery { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.list { display: grid; gap: 0.75rem; padding: 0; list-style: none; }

/* Visualizers */
.viz-canvas { width: 100%; height: auto; display: block; background: radial-gradient(600px 300px at 50% 30%, rgba(20,241,149,0.08), transparent), var(--elev-1); border: 1px solid var(--border); border-radius: 12px; }
.controls { display: flex; gap: 0.5rem; margin-top: 1rem; }

/* Studio */
.studio { width: min(1200px, 96vw); margin: 6rem auto; position: relative; }
.studio__artwork { height: min(72vh, 70svh); border: 1px solid var(--border); border-radius: 14px; background: var(--elev-1); display: grid; place-items: center; overflow: hidden; outline: none; }
.studio__canvas { width: 100%; height: 100%; display: block; }
.studio__hint { text-align: center; margin-top: 0.75rem; color: var(--muted); font-size: 0.95rem; }

@media (max-width: 900px) {
  .tool-grid { grid-template-columns: 1fr; }
  .example__content { grid-template-columns: 1fr; }
  .studio { margin: 5rem auto; }
}