/* ── Reset & Variables ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#ffffff;
  --bg-surface:#f9fafb;
  --bg-elevated:#f3f4f6;
  --bg-hover:#f1f5f9;
  --border:#e5e7eb;
  --border-subtle:#f1f3f4;
  --text:#111827;
  --text-muted:#6b7280;
  --text-faint:#9ca3af;
  --accent:#ff6b00;
  --accent-2:#ff9a3c;
  --accent-dim:rgba(255,107,0,.08);
  --accent-glow:rgba(255,107,0,.2);
  --green:#16a34a;
  --blue:#0ea5e9;
  --purple:#8b5cf6;
  --red:#dc2626;
  --radius-sm:6px;
  --radius:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.08),0 2px 4px -2px rgba(0,0,0,.06);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.08);
  --ease:cubic-bezier(.16,1,.3,1);
  --font:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'JetBrains Mono',monospace;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;overflow-x:hidden}

/* ── Announcement Bar ──────────────────────────────────────────── */
.announce-bar{background:#111827;color:#d1d5db;text-align:center;padding:.5rem 2rem;font-size:.8rem;font-weight:500;display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap}
.announce-bar a{color:var(--accent-2);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:.25rem}
.announce-bar a:hover{text-decoration:underline}

/* ── Nav ───────────────────────────────────────────────────────── */
nav{position:sticky;top:0;left:0;right:0;z-index:100;height:64px;display:flex;align-items:center;padding:0 2rem;border-bottom:1px solid var(--border);background:rgba(255,255,255,.95);backdrop-filter:blur(12px)}
.nav-brand{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.05rem;text-decoration:none;color:var(--text)}
.nav-brand .claw{width:30px;height:30px;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:8px;display:grid;place-items:center;font-size:.95rem;box-shadow:0 0 12px rgba(255,107,0,.25)}
.nav-links{display:flex;align-items:center;gap:.2rem;margin-left:2.5rem}
.nav-links a{color:var(--text-muted);text-decoration:none;font-size:.875rem;font-weight:500;padding:.4rem .8rem;border-radius:var(--radius-sm);transition:color .15s,background .15s}
.nav-links a:hover{color:var(--text);background:var(--bg-elevated)}
.nav-links a.active{color:var(--accent);background:var(--accent-dim);font-weight:600}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:1rem}
.nav-right .gh-link{color:var(--text-muted);text-decoration:none;font-size:.82rem;display:flex;align-items:center;gap:.4rem;transition:color .15s}
.nav-right .gh-link:hover{color:var(--text)}
.btn-nav{background:var(--accent);color:#fff !important;padding:.45rem 1.1rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;text-decoration:none;transition:opacity .15s,transform .1s,box-shadow .15s;box-shadow:0 1px 3px rgba(255,107,0,.3)}
.btn-nav:hover{opacity:.9 !important;transform:translateY(-1px);box-shadow:0 4px 14px rgba(255,107,0,.3)}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn-primary{background:var(--accent);color:#fff;padding:.75rem 1.75rem;border-radius:var(--radius);font-size:.95rem;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;box-shadow:0 1px 3px rgba(255,107,0,.25);transition:background .15s,transform .15s var(--ease),box-shadow .15s}
.btn-primary:hover{background:#e55d00;transform:translateY(-2px);box-shadow:0 4px 16px rgba(255,107,0,.35)}
.btn-ghost{background:#fff;color:var(--text);padding:.75rem 1.75rem;border-radius:var(--radius);font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;border:1.5px solid var(--border);box-shadow:var(--shadow-sm);transition:border-color .15s,color .15s,transform .15s var(--ease)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* ── Section ───────────────────────────────────────────────────── */
section{padding:5rem 2rem}
.container{max-width:1100px;margin:0 auto}
.section-eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:.75rem}
.section-title{font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:800;line-height:1.15;letter-spacing:-.025em;margin-bottom:1rem}
.section-sub{font-size:1rem;color:var(--text-muted);max-width:540px;line-height:1.75}

/* ── Badges ────────────────────────────────────────────────────── */
.badge{display:inline-block;padding:.2rem .6rem;border-radius:4px;font-size:.68rem;font-weight:700;letter-spacing:.04em}
.badge-green{background:#dcfce7;color:#166534}
.badge-orange{background:#fff7ed;color:#c2410c}
.badge-blue{background:#e0f2fe;color:#0369a1}

/* ── Stats Bar ─────────────────────────────────────────────────── */
.stats-bar{display:flex;flex-wrap:wrap;gap:0;justify-content:center;max-width:860px;margin:0 auto;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg);box-shadow:var(--shadow-sm)}
.stat{flex:1;min-width:130px;padding:1.5rem 1rem;text-align:center;border-right:1px solid var(--border)}
.stat:last-child{border-right:none}
.stat-val{font-size:1.6rem;font-weight:800;color:var(--accent);letter-spacing:-.03em;font-family:var(--mono)}
.stat-label{font-size:.7rem;color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em;margin-top:.25rem;font-weight:600}

/* ── Feature Grid ──────────────────────────────────────────────── */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:3rem}
.feature-card{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:1.75rem;transition:border-color .2s,transform .2s var(--ease),box-shadow .2s;box-shadow:var(--shadow-sm)}
.feature-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.feature-icon{width:44px;height:44px;border-radius:var(--radius-sm);display:grid;place-items:center;font-size:1.15rem;margin-bottom:1rem}
.feature-icon.orange{background:#fff7ed;border:1px solid #fed7aa}
.feature-icon.blue{background:#e0f2fe;border:1px solid #bae6fd}
.feature-icon.green{background:#dcfce7;border:1px solid #bbf7d0}
.feature-icon.purple{background:#f5f3ff;border:1px solid #ddd6fe}
.feature-card h3{font-size:.95rem;font-weight:700;margin-bottom:.4rem;color:var(--text)}
.feature-card p{font-size:.83rem;color:var(--text-muted);line-height:1.65}

/* ── Channels ──────────────────────────────────────────────────── */
.channel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.75rem;margin-top:2.5rem}
.channel-chip{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius);padding:.9rem 1rem;display:flex;align-items:center;gap:.75rem;transition:border-color .15s,transform .15s var(--ease),box-shadow .15s;cursor:default;box-shadow:var(--shadow-sm)}
.channel-chip:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.ch-icon{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;font-size:.95rem;flex-shrink:0}
.ch-name{font-size:.82rem;font-weight:600;color:var(--text)}
.ch-type{font-size:.7rem;color:var(--text-faint)}

/* ── VS Table ──────────────────────────────────────────────────── */
.vs-table{width:100%;border-collapse:collapse;margin-top:2.5rem;font-size:.875rem;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.vs-table thead th{padding:.9rem 1.4rem;text-align:left;color:var(--text-faint);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;border-bottom:1px solid var(--border);background:var(--bg-surface)}
.vs-table tbody tr{border-bottom:1px solid var(--border-subtle);transition:background .12s}
.vs-table tbody tr:last-child{border-bottom:none}
.vs-table tbody tr:hover{background:var(--bg-surface)}
.vs-table td{padding:1rem 1.4rem;vertical-align:middle}
.vs-table .metric{font-weight:600;color:var(--text)}
.vs-table .sfc{color:var(--green);font-weight:600;font-family:var(--mono);font-size:.82rem}
.vs-table .oc{color:var(--text-muted);font-family:var(--mono);font-size:.82rem}

/* ── Architecture Diagram ──────────────────────────────────────── */
.arch-diagram{background:#111827;border-radius:var(--radius-lg);padding:2rem;font-family:var(--mono);font-size:.78rem;color:#9ca3af;line-height:1.8;overflow-x:auto;margin-top:2.5rem;box-shadow:var(--shadow-lg)}
.arch-diagram .hi{color:#fdba74}
.arch-diagram .dim{color:#9ca3af}
.arch-diagram .g{color:#86efac}
.arch-diagram .b{color:#7dd3fc}
.arch-diagram .p{color:#c4b5fd}

/* ── CTA Section ───────────────────────────────────────────────── */
.cta-section{text-align:center;background:var(--bg-surface);border-top:1px solid var(--border)}
.cta-inner{padding:6rem 2rem;position:relative;overflow:hidden;max-width:680px;margin:0 auto}
.cta-inner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 70% at 50% 100%,rgba(255,107,0,.07),transparent);pointer-events:none}
.cta-title{font-size:clamp(1.8rem,4vw,3rem);font-weight:900;letter-spacing:-.03em;margin-bottom:1rem}
.cta-sub{color:var(--text-muted);font-size:1rem;margin-bottom:2.5rem;line-height:1.75}
.cta-actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}

/* ── Footer ────────────────────────────────────────────────────── */
footer{border-top:1px solid var(--border);padding:3rem 2rem 2.5rem;background:var(--bg)}
.footer-inner{max-width:1100px;margin:0 auto}
.footer-top{display:flex;flex-wrap:wrap;gap:3rem;margin-bottom:3rem;justify-content:space-between}
.footer-brand{display:flex;flex-direction:column;gap:.75rem;max-width:260px}
.footer-logo{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1rem;color:var(--text);text-decoration:none}
.footer-logo .claw{width:28px;height:28px;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:7px;display:grid;place-items:center;font-size:.9rem}
.footer-brand p{font-size:.82rem;color:var(--text-muted);line-height:1.65}
.footer-nav{display:flex;gap:4rem;flex-wrap:wrap}
.footer-col h4{font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--text-faint);margin-bottom:.85rem}
.footer-col a{display:block;font-size:.84rem;color:var(--text-muted);text-decoration:none;margin-bottom:.5rem;transition:color .15s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;padding-top:2rem;border-top:1px solid var(--border-subtle)}
.footer-copy{font-size:.78rem;color:var(--text-faint)}
.footer-socials{display:flex;gap:.5rem}
.social-btn{width:32px;height:32px;border:1px solid var(--border);border-radius:var(--radius-sm);display:grid;place-items:center;color:var(--text-muted);text-decoration:none;transition:color .15s,border-color .15s,background .15s;background:var(--bg)}
.social-btn:hover{color:var(--text);border-color:var(--border-subtle);background:var(--bg-elevated)}

/* ── Responsive ────────────────────────────────────────────────── */
@media(max-width:768px){
  nav{padding:0 1rem}
  .nav-links{display:none}
  section{padding:3.5rem 1.25rem}
  .footer-top{flex-direction:column;gap:2rem}
  .footer-nav{gap:2rem}
  .stats-bar .stat{min-width:100px}
}