:root {
  --bg: #f3eee4;
  --ink: #141414;
  --muted: #5c564c;
  --line: #ddd4c5;
  --accent: #c6ef2a;
  --dark: #111214;
  --font: "Outfit", "Segoe UI", system-ui, sans-serif;
  --serif: "Newsreader", Georgia, serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); }
a { color: inherit; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 22px 7vw; }
.logo { font-weight: 700; letter-spacing: .04em; text-decoration: none; }
.top nav { display: flex; gap: 22px; }
.top nav a { text-decoration: none; color: var(--muted); }
.hero { padding: 8vh 7vw 10vh; max-width: 980px; }
.kicker { letter-spacing: .12em; text-transform: lowercase; color: var(--muted); font-size: 13px; }
.hero h1, .demo h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(40px, 7vw, 78px); letter-spacing: -.04em; line-height: .95; margin: 10px 0 18px; }
.lead { font-size: 20px; max-width: 640px; color: var(--muted); }
.cta { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.btn { background: var(--dark); color: #fff; text-decoration: none; padding: 12px 18px; border-radius: 999px; font-weight: 600; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 0 7vw 10vh; }
.grid3 article { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.grid3 h2 { font-family: var(--serif); font-weight: 500; margin: 0 0 8px; }
.grid3 p { color: var(--muted); margin: 0; }
.demo { padding: 0 7vw 10vh; }
.foot { padding: 24px 7vw 40px; display: flex; justify-content: space-between; color: var(--muted); }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.mini-brand { position: absolute; top: 22px; left: 7vw; font-weight: 700; text-decoration: none; }
.login-card { width: min(420px, 100%); background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.login-card h1 { font-family: var(--serif); margin: 0 0 8px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 13px; }
.login-card input { padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); }
.login-card button { margin-top: 8px; background: var(--dark); color: #fff; border: 0; border-radius: 999px; padding: 12px; font-weight: 600; cursor: pointer; }
.err { background: #fde2e2; padding: 8px 10px; border-radius: 8px; }
.muted { color: var(--muted); }
@media (max-width: 800px) { .grid3 { grid-template-columns: 1fr; } .hero h1 { font-size: 42px; } }