:root{color-scheme:light;--bg:#f4f7fb;--app-bg:#f4f7fb;--surface:#ffffff;--surface-alt:#eef3f8;--surface-strong:#dfe7f1;--text:#18212f;--text-soft:#36475f;--muted:#687789;--line:#d7e0ec;--border:#d7e0ec;--border-strong:#b9c7d8;--accent:#1864ab;--accent-soft:#e4f1ff;--warning:#b45309;--warning-soft:#fde7c8;--danger:#b42318;--danger-soft:#ffe4e2;--success:#087443;--success-soft:#dcfae6;--page-gradient:linear-gradient(180deg,#ffffff 0%,var(--app-bg) 100%);--shadow-soft:0 18px 48px rgba(24,33,47,0.08);--font-sans:"Inter","IBM Plex Sans","Segoe UI",system-ui,sans-serif}html[data-theme=dark]{color-scheme:dark;--bg:#0b1220;--app-bg:#0b1220;--surface:#11192b;--surface-alt:#0f172a;--surface-strong:#1f2a44;--text:#e6edf3;--text-soft:#cbd5e1;--muted:#94a3b8;--line:#1f2a44;--border:#1f2a44;--border-strong:#233055;--accent:#3b82f6;--accent-soft:#0c1a3d;--warning:#fde68a;--warning-soft:#1a1407;--danger:#f87171;--danger-soft:#1a0f0f;--success:#86efac;--success-soft:#052e16;--page-gradient:#0b1220;--shadow-soft:0 18px 48px rgba(0,0,0,0.24)}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:var(--page-gradient);color:var(--text);font-family:var(--font-sans)}body{min-height:100vh}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;padding:32px}.hero{display:grid;grid-gap:24px;gap:24px;grid-template-columns:1.6fr 1fr}.card{border:1px solid var(--line);border-radius:8px;background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-soft)}.hero-copy{padding:40px}.eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hero h1{margin:16px 0 12px;font-size:clamp(2.25rem,6vw,4rem);line-height:.95}.hero p{margin:0;max-width:62ch;color:var(--muted);font-size:1.05rem;line-height:1.6}.hero-actions{display:flex;gap:12px;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:14px;border:1px solid transparent;font-weight:700}.button-primary{background:var(--accent);color:white}.button-secondary{border-color:var(--line);background:var(--surface)}.hero-panel{padding:24px;display:grid;grid-gap:16px;gap:16px}.feature-grid,.stack-list{display:grid;grid-gap:12px;gap:12px}.feature-item,.stack-item{padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.feature-item strong,.stack-item strong{display:block;margin-bottom:4px}.section{margin-top:28px;padding:28px}.section h2{margin:0 0 16px;font-size:1.4rem}.roadmap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:14px;gap:14px}.roadmap-step{padding:18px;border-radius:18px;background:var(--surface-alt);border:1px solid var(--line)}.roadmap-step span{display:inline-flex;padding:6px 10px;border-radius:999px;margin-bottom:10px;font-size:12px;font-weight:700;background:var(--warning-soft);color:var(--warning)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;padding:0 11px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;font-size:13px;font-weight:600;cursor:pointer}.theme-toggle:hover{border-color:var(--accent)}.theme-toggle-dot{width:10px;height:10px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.tenant-chip{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-alt);color:var(--text-soft);font-size:13px;font-weight:600;white-space:nowrap}.text-muted{color:var(--muted)}@media (max-width:960px){.app-shell{padding:18px}.hero{grid-template-columns:1fr}.hero-copy,.hero-panel,.section{padding:22px}.hero-actions{flex-direction:column}}