:root {
  --bg: #0F1115;
  --bg-panel: #161A21;
  --bg-panel-alt: #1B2029;
  --border: #262C36;
  --border-strong: #3A4150;
  --fg: #E6E8EC;
  --fg-secondary: #9BA3B0;
  --fg-muted: #6B7180;
  --accent: #22D3EE;
  --accent-strong: #3B82F6;
  --ok: #28D17C;
  --bad: #EF4444;
  --warn: #F59E0B;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--fg);
  font-family: -apple-system, "Segoe UI", system-ui, sans-serif;
  font-size: 16px; line-height: 1.55;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px; border-bottom: 1px solid var(--border);
  background: rgba(15,17,21,0.85); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--fg); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff; font-weight: 800; font-size: 13px;
}
.brand-text { font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.nav nav { display: flex; gap: 24px; }
.nav nav a { color: var(--fg-secondary); font-size: 14px; }
.nav nav a:hover { color: var(--fg); }

.hero {
  padding: 120px 32px 80px;
  background: radial-gradient(ellipse at top, rgba(34,211,238,0.12), transparent 60%);
}
.hero-inner { max-width: 880px; margin: 0 auto; text-align: center; }
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.1; margin: 0 0 18px;
  letter-spacing: -0.02em;
}
.lede { font-size: 19px; color: var(--fg-secondary); max-width: 640px; margin: 0 auto 32px; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.micro { color: var(--fg-muted); font-size: 13px; }

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 6px;
  font-weight: 600; font-size: 15px; text-align: center; cursor: pointer; border: 1px solid transparent;
  transition: 120ms ease;
}
.btn-primary { background: var(--accent-strong); color: #fff; border-color: var(--accent-strong); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--bg-panel); }
.btn-large { padding: 16px 32px; font-size: 17px; }
.btn-small { padding: 4px 10px; font-size: 12px; }

.section { padding: 80px 32px; max-width: 1100px; margin: 0 auto; }
.section h2 { font-size: 32px; margin: 0 0 12px; letter-spacing: -0.01em; }
.section .sub { color: var(--fg-secondary); font-size: 16px; margin: 0 0 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-top: 32px; }
.card {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--fg-secondary); font-size: 14px; }

.pricing { text-align: center; }
.plan-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px; max-width: 880px; margin: 32px auto 0;
}
.plan {
  padding: 32px;
  background: var(--bg-panel); border: 1px solid var(--border-strong); border-radius: 12px;
  text-align: left; display: flex; flex-direction: column;
}
.plan-secondary { border-style: dashed; opacity: 0.85; }
.plan h3 { margin: 0; font-size: 22px; }
.price { display: flex; align-items: baseline; gap: 8px; margin: 12px 0 20px; }
.price .amount { font-size: 48px; font-weight: 800; }
.price .cadence { color: var(--fg-muted); font-size: 14px; }
.plan ul { padding-left: 18px; margin: 0 0 24px; color: var(--fg-secondary); flex: 1; }
.plan ul li { margin-bottom: 6px; }
.plan .btn { display: block; width: 100%; text-align: center; }
.plan .btn-disabled { opacity: 0.55; cursor: default; pointer-events: none; }
.plan .micro { margin-top: 12px; text-align: center; }

.tier-switcher { display: flex; gap: 8px; }
.tier-pill {
  flex: 1; text-align: center; padding: 10px 14px; border-radius: 6px;
  background: var(--bg-panel); border: 1px solid var(--border);
  color: var(--fg-secondary); font-size: 13px; text-decoration: none;
}
.tier-pill:hover { border-color: var(--border-strong); color: var(--fg); }
.tier-pill.active { border-color: var(--accent); color: var(--fg); background: rgba(34, 211, 238, 0.06); }

.faq { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; margin-top: 24px; }
.faq h4 { margin: 0 0 6px; font-size: 16px; }
.faq p { margin: 0; color: var(--fg-secondary); font-size: 14px; }

.footer {
  margin-top: auto; padding: 48px 32px 24px;
  border-top: 1px solid var(--border); background: var(--bg-panel);
}
.footer-cols {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px;
}
.footer-cols a { display: block; margin: 4px 0; color: var(--fg-secondary); font-size: 14px; }
.footer-cols a:hover { color: var(--fg); }
.copyright { max-width: 1100px; margin: 24px auto 0; color: var(--fg-muted); font-size: 12px; text-align: center; }

/* Portal */
.portal .container { max-width: 900px; margin: 0 auto; padding: 48px 32px; flex: 1; }
.portal h1 { margin: 0 0 8px; }
.portal h2 { margin-top: 40px; font-size: 22px; }
.form { display: flex; gap: 8px; max-width: 480px; margin-top: 24px; }
.form input {
  flex: 1; padding: 12px 14px; border-radius: 6px;
  background: var(--bg-panel-alt); border: 1px solid var(--border); color: var(--fg);
  font-size: 15px;
}
.form input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.error { color: var(--bad); margin-top: 16px; }
.info  { color: var(--ok);  margin-top: 16px; }

.downloads .download { color: var(--fg); transition: 120ms ease; }
.downloads .download:hover { transform: translateY(-2px); border-color: var(--accent); }

.entitlement {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 20px; margin-bottom: 16px;
}
.entitlement-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 12px;
}
.machines { width: 100%; border-collapse: collapse; font-size: 14px; }
.machines th, .machines td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.machines th { color: var(--fg-secondary); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.kind { display:inline-block; padding:2px 8px; border-radius:4px; font-size:11px; text-transform:uppercase; letter-spacing:.05em; }
.kind-admin  { background: rgba(59,130,246,0.15); color: var(--accent-strong); }
.kind-worker { background: rgba(40,209,124,0.12); color: var(--ok); }