:root {
  --bg: #0a0a0b;
  --surface: #141416;
  --border: #2a2a2e;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --accent: #ef4444;
  --accent-soft: rgba(239, 68, 68, 0.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 11, 0.8);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

nav a { color: var(--muted); font-size: 0.95rem; }
nav a:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.15s ease;
}

.btn-small { padding: 0.5rem 0.9rem; font-size: 0.9rem; }
.btn-full { width: 100%; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-secondary:hover { border-color: var(--muted); }

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

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

.lead {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 34ch;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.fine-print {
  color: var(--muted);
  font-size: 0.85rem;
}

.mock-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.45);
}

.mock-titlebar {
  display: flex;
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.mock-titlebar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3f3f46;
}

.mock-body { padding: 1.25rem; }

.mock-task {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.mock-task.done { color: #86efac; }
.mock-task.active { color: var(--text); font-weight: 600; }

.overdue {
  margin-left: 0.5rem;
  font-size: 0.7rem;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.mock-boss {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--accent-soft);
  border-radius: 10px;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.mock-boss p { margin-top: 0.35rem; color: #fecaca; }

.features, .pricing, .download, .success {
  padding: 4rem 0;
}

.features h2, .pricing h2, .download h2, .success h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-grid article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.feature-grid h3 { margin-bottom: 0.5rem; }
.feature-grid p { color: var(--muted); font-size: 0.95rem; }

.price-card {
  max-width: 380px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
}

.plan-name {
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.price {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.price span {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text);
}

.price-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 1.5rem;
}

.price-card li {
  padding: 0.4rem 0;
  color: var(--muted);
}

.price-card li::before {
  content: "✓ ";
  color: #86efac;
}

.license-box {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin: 1rem auto 1.5rem;
  max-width: 420px;
  word-break: break-all;
}

.download { text-align: center; }
.download p { color: var(--muted); margin-bottom: 1.5rem; }

.install-help {
  max-width: 520px;
  margin: 2rem auto 0;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}

.install-help h3 { margin-bottom: 0.5rem; font-size: 1rem; }
.install-help p, .install-help li { color: var(--muted); font-size: 0.92rem; }
.install-help ol { margin: 0.75rem 0 0 1.25rem; }
.install-help li { margin-bottom: 0.5rem; }
.install-help code {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.35rem 0.5rem;
  background: #000;
  border-radius: 6px;
  font-size: 0.82rem;
  color: #e4e4e7;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

.hidden { display: none; }

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  nav a:not(.btn) { display: none; }
}