:root {
  --bg: #06080f;
  --panel: rgba(14, 20, 36, 0.85);
  --border: rgba(99, 140, 255, 0.2);
  --text: #e8edf7;
  --dim: #7b8aa8;
  --success: #34d399;
  --gold: #fbbf24;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

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

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--pf-bg-overlay);
  pointer-events: none;
  z-index: 0;
}

.wrap { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Nav */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.2rem; }
.brand-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center; font-size: 18px;
}
.nav-toggle {
  display: none; background: var(--panel); border: 1px solid var(--border);
  color: var(--text); padding: 8px 12px; border-radius: 8px; cursor: pointer; font-size: 1.1rem;
}
.nav-links { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { color: var(--dim); text-decoration: none; font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
.btn {
  padding: 10px 20px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); font-weight: 600; font-size: 0.85rem;
  cursor: pointer; text-decoration: none; display: inline-block;
}
.btn:hover { border-color: var(--accent); }
.btn-primary {
  background: linear-gradient(135deg, rgba(var(--accent-rgb),.25), rgba(var(--accent-2-rgb),.25));
  border-color: rgba(var(--accent-rgb),.4);
}
.btn-gold { border-color: rgba(251,191,36,.4); color: var(--gold); }
.btn-icon { padding: 8px 12px; font-size: 1rem; line-height: 1; }

/* Hero */
.hero { text-align: center; padding: 80px 0 60px; }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 20px;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p { color: var(--dim); font-size: 1.1rem; max-width: 600px; margin: 0 auto 32px; }
.hero-badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.badge {
  padding: 6px 14px; border-radius: 20px; font-size: 0.78rem; font-weight: 600;
  background: rgba(var(--accent-rgb),.1); border: 1px solid var(--border); color: var(--accent);
}

/* Sections */
section { padding: 64px 0; }
section h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em; }
section > .wrap > p.lead { color: var(--dim); margin-bottom: 32px; max-width: 700px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  padding: 24px; backdrop-filter: blur(12px);
}
.card h3 { font-size: 1rem; margin-bottom: 8px; }
.card p, .card li { color: var(--dim); font-size: 0.9rem; }
.card ul { list-style: none; margin-top: 12px; }
.card ul li { padding: 6px 0; border-bottom: 1px solid rgba(99,140,255,.06); }
.card ul li::before { content: "→ "; color: var(--accent); }

/* Pricing */
.pricing-tier { margin-bottom: 40px; }
.pricing-tier-premium {
  padding: 32px; border-radius: 24px;
  background: linear-gradient(135deg, rgba(var(--accent-2-rgb),.06), rgba(var(--accent-rgb),.04));
  border: 1px solid rgba(var(--accent-2-rgb),.2);
}
.tier-title { font-size: 1.4rem; margin-bottom: 6px; }
.tier-desc { color: var(--dim); font-size: 0.95rem; margin-bottom: 20px; }
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pricing-3 { grid-template-columns: repeat(3, 1fr); }
.price-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 20px;
  padding: 32px 24px; text-align: center; position: relative;
}
.price-card.featured { border-color: rgba(var(--accent-rgb),.5); box-shadow: 0 0 40px rgba(var(--accent-rgb),.08); }
.price-card .tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #000; font-size: 0.7rem; font-weight: 700;
  padding: 4px 12px; border-radius: 12px;
}
.price-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.price-card .amount { font-size: 2.5rem; font-weight: 800; margin: 16px 0 4px; }
.price-card .period { color: var(--dim); font-size: 0.85rem; margin-bottom: 20px; }
.price-card ul { list-style: none; text-align: left; margin-bottom: 24px; }
.price-card ul li { padding: 8px 0; font-size: 0.85rem; color: var(--dim); border-bottom: 1px solid rgba(99,140,255,.06); }
.price-card ul li::before { content: "✓ "; color: var(--success); font-weight: 700; }

/* Vault callout */
.vault-box {
  background: linear-gradient(135deg, rgba(var(--accent-2-rgb),.08), rgba(var(--accent-rgb),.08));
  border: 1px solid rgba(var(--accent-2-rgb),.25); border-radius: 16px; padding: 28px; margin-top: 32px;
}
.vault-box h3 { color: var(--accent2); margin-bottom: 12px; }
.vault-box p { color: var(--dim); font-size: 0.9rem; }

/* Steps */
.steps { counter-reset: step; }
.step {
  display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid rgba(99,140,255,.08);
}
.step-num {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: rgba(var(--accent-rgb),.15); color: var(--accent); font-weight: 700;
  display: grid; place-items: center; font-size: 0.9rem;
}
.step h4 { margin-bottom: 4px; }
.step p { color: var(--dim); font-size: 0.88rem; }

/* Setup guide */
.setup-subtitle { font-size: 1.2rem; margin: 32px 0 8px; }
.setup-note { color: var(--dim); font-size: 0.92rem; margin-bottom: 16px; }
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.download-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  padding: 24px; text-align: center;
}
.download-card .dl-icon { font-size: 2.2rem; margin-bottom: 10px; }
.download-card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.download-card p { color: var(--dim); font-size: 0.85rem; line-height: 1.5; margin-bottom: 12px; }
.download-card .btn { width: 100%; box-sizing: border-box; margin-top: 8px; }
.download-card .dl-alt { font-size: 0.78rem; margin-top: 10px; }
.download-card .dl-alt a { color: var(--accent); }

.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.who-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  padding: 22px; backdrop-filter: blur(12px);
}
.who-card-primary { border-color: rgba(var(--accent-rgb),.35); background: linear-gradient(135deg, rgba(var(--accent-rgb),.08), rgba(var(--accent-2-rgb),.05)); }
.who-icon { font-size: 1.6rem; margin-bottom: 10px; }
.who-card h4 { margin-bottom: 8px; font-size: 1rem; }
.who-card p { color: var(--dim); font-size: 0.85rem; line-height: 1.55; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.82rem; color: var(--accent); word-break: break-all; }

.setup-flow {
  display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 32px; padding: 16px; border-radius: 14px;
  background: rgba(var(--accent-rgb),.04); border: 1px solid var(--border);
}
.flow-step {
  display: flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 600; color: var(--dim);
}
.flow-step span {
  width: 26px; height: 26px; border-radius: 50%; background: rgba(var(--accent-rgb),.2);
  color: var(--accent); display: grid; place-items: center; font-size: 0.75rem;
}
.flow-arrow { color: var(--dim); opacity: 0.5; }

.platform-tabs { display: flex; gap: 8px; margin-bottom: 0; flex-wrap: wrap; }
.platform-tab {
  padding: 10px 20px; border-radius: 10px 10px 0 0; border: 1px solid var(--border);
  border-bottom: none; background: rgba(6,8,15,.5); color: var(--dim);
  cursor: pointer; font-weight: 600; font-size: 0.88rem;
}
.platform-tab.active {
  background: var(--panel); color: var(--accent); border-color: rgba(var(--accent-rgb),.4);
}
.platform-panel {
  display: none; background: var(--panel); border: 1px solid var(--border);
  border-radius: 0 16px 16px 16px; padding: 28px; margin-bottom: 8px;
}
.platform-panel.active { display: block; }

.setup-guide { list-style: none; counter-reset: guide; }
.setup-guide > li {
  counter-increment: guide; padding: 14px 0; border-bottom: 1px solid rgba(99,140,255,.08);
  color: var(--dim); font-size: 0.9rem; line-height: 1.6;
}
.setup-guide > li::before {
  content: counter(guide);
  display: inline-grid; place-items: center;
  width: 24px; height: 24px; margin-right: 10px; border-radius: 50%;
  background: rgba(var(--accent-rgb),.15); color: var(--accent); font-size: 0.75rem; font-weight: 700;
  vertical-align: middle;
}
.setup-guide strong { color: var(--text); }
.code-block {
  display: flex; align-items: center; gap: 8px; margin: 10px 0 6px;
  padding: 12px 14px; border-radius: 10px;
  background: rgba(6,8,15,.7); border: 1px solid var(--border);
}
.code-block code { flex: 1; font-family: ui-monospace, Menlo, monospace; font-size: 0.82rem; color: #a5f3fc; word-break: break-all; }
.code-hint { display: block; font-size: 0.8rem; color: var(--dim); margin: 4px 0 0 34px; line-height: 1.5; }
.code-hint code { font-size: 0.78rem; color: var(--accent); }
.copy-btn {
  flex-shrink: 0; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: rgba(var(--accent-rgb),.1); color: var(--accent); font-size: 0.72rem;
  font-weight: 600; cursor: pointer;
}
.copy-btn:hover { border-color: var(--accent); }
kbd {
  padding: 2px 6px; border-radius: 4px; border: 1px solid var(--border);
  background: rgba(6,8,15,.6); font-size: 0.78rem; font-family: inherit;
}

.ref-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 0.85rem; }
.ref-table th, .ref-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid rgba(99,140,255,.1); }
.ref-table th { color: var(--accent); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.ref-table td { color: var(--dim); }
.ref-table .mono { color: #a5f3fc; }

.card-steps { list-style: decimal; margin: 12px 0 0 18px; color: var(--dim); font-size: 0.88rem; }
.card-steps li { padding: 6px 0; line-height: 1.5; }

.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 4px 20px; backdrop-filter: blur(12px);
}
.faq-item summary {
  cursor: pointer; font-weight: 600; font-size: 0.95rem; padding: 14px 0;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::after { content: "+"; color: var(--accent); font-size: 1.2rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { color: var(--dim); font-size: 0.88rem; padding-bottom: 16px; line-height: 1.6; }

/* Modal */
.modal-bg {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.75);
  backdrop-filter: blur(6px); z-index: 100; place-items: center;
}
.modal-bg.open { display: grid; }
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 20px;
  padding: 32px; width: 90%; max-width: 420px;
}
.modal h3 { margin-bottom: 20px; font-size: 1.3rem; }
.modal input {
  width: 100%; padding: 12px 16px; margin-bottom: 12px; border-radius: 10px;
  border: 1px solid var(--border); background: rgba(6,8,15,.6); color: var(--text);
  font-size: 0.9rem;
}
.modal input:focus { outline: none; border-color: var(--accent); }
.modal .error { color: #f87171; font-size: 0.85rem; margin-bottom: 12px; min-height: 20px; }
.modal-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.modal-tab {
  flex: 1; padding: 8px; border-radius: 8px; border: 1px solid var(--border);
  background: transparent; color: var(--dim); cursor: pointer; font-weight: 600;
}
.modal-tab.active { background: rgba(var(--accent-rgb),.1); color: var(--accent); border-color: var(--accent); }

.legal-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; margin-bottom: 8px;
}
.legal-box h3 { margin-bottom: 12px; font-size: 1.1rem; }
.legal-box p { color: var(--dim); font-size: 0.85rem; line-height: 1.6; margin-bottom: 12px; }
.legal-box p:last-child { margin-bottom: 0; }
.trust-list { list-style: none; margin-top: 12px; }
.trust-list li { padding: 10px 0; font-size: 0.88rem; color: var(--dim); border-bottom: 1px solid rgba(99,140,255,.06); line-height: 1.5; }
.trust-list a { color: var(--accent); }

footer { text-align: center; padding: 40px 0; color: var(--dim); font-size: 0.8rem; border-top: 1px solid var(--border); }
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

@media (max-width: 800px) {
  .grid-3, .pricing, .pricing-3, .grid-2, .who-grid, .download-grid { grid-template-columns: 1fr; }
  nav { position: relative; flex-wrap: wrap; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-links {
    display: none; width: 100%; flex-direction: column; align-items: stretch;
    gap: 8px; padding-top: 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links .btn, .nav-links a { text-align: center; }
  .setup-flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
  .platform-tab { border-radius: 10px; border-bottom: 1px solid var(--border); }
  .platform-panel { border-radius: 16px; }
  .ref-table { font-size: 0.78rem; }
  .ref-table th, .ref-table td { padding: 8px; }
}