:root,:root[data-theme=light]{--bg-app: #f4f6fb;--bg-card: #ffffff;--bg-elevated: #fbfcfe;--bg-subtle: #eef1f7;--bg-inset: #f7f9fc;--border: #e4e8ef;--border-strong: #d1d7e0;--text-primary: #0e1b33;--text-secondary: #46577a;--text-muted: #7e8aa3;--text-on-accent: #ffffff;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #e8efff;--accent-soft-2: #dbe6ff;--accent-ring: rgba(37, 99, 235, .22);--success: #16a34a;--success-soft: #e3f6ea;--warning: #d97706;--warning-soft: #fef3e2;--danger: #dc2626;--danger-soft: #fde7e7;--signal: #ea580c;--signal-soft: #fdebdd;--violet: #7c3aed;--violet-soft: #efe9fe;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);--shadow-lg: 0 16px 40px -12px rgba(15, 23, 42, .18);--shadow-glow: 0 8px 24px rgba(37, 99, 235, .18);--grad-hero: radial-gradient(1200px 600px at 80% -10%, rgba(37, 99, 235, .14), transparent 60%), radial-gradient(900px 500px at -10% 110%, rgba(124, 58, 237, .1), transparent 60%)}:root[data-theme=dark]{--bg-app: #07091a;--bg-card: #10162a;--bg-elevated: #151c34;--bg-subtle: #0c1228;--bg-inset: #0b1126;--border: #1d2747;--border-strong: #2b375d;--text-primary: #f1f4fb;--text-secondary: #b3becf;--text-muted: #6d7a96;--text-on-accent: #ffffff;--accent: #60a5fa;--accent-hover: #93c5fd;--accent-soft: rgba(96, 165, 250, .12);--accent-soft-2: rgba(96, 165, 250, .2);--accent-ring: rgba(96, 165, 250, .32);--success: #4ade80;--success-soft: rgba(74, 222, 128, .12);--warning: #fbbf24;--warning-soft: rgba(251, 191, 36, .14);--danger: #f87171;--danger-soft: rgba(248, 113, 113, .14);--signal: #fb923c;--signal-soft: rgba(251, 146, 60, .14);--violet: #a78bfa;--violet-soft: rgba(167, 139, 250, .14);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .5), 0 1px 3px rgba(0, 0, 0, .4);--shadow-lg: 0 16px 40px -12px rgba(0, 0, 0, .7);--shadow-glow: 0 8px 28px rgba(96, 165, 250, .28);--grad-hero: radial-gradient(1200px 600px at 80% -10%, rgba(96, 165, 250, .18), transparent 60%), radial-gradient(900px 500px at -10% 110%, rgba(167, 139, 250, .14), transparent 60%)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}html{background:var(--bg-app);color:var(--text-primary)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-app);color:var(--text-primary);transition:background-color .2s ease,color .2s ease}::selection{background:var(--accent-soft-2);color:var(--text-primary)}a{color:var(--accent);text-decoration:none}button,input,textarea,select{font-family:inherit;color:inherit}button{cursor:pointer}textarea{font-family:inherit}.app-shell{display:grid;grid-template-columns:264px 1fr;min-height:100vh;background:var(--bg-app)}.app-shell--no-sidebar{grid-template-columns:1fr}.sidebar{background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar__brand{padding:22px 22px 18px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}.sidebar__brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--violet));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;box-shadow:var(--shadow-glow)}.sidebar__brand-text{display:flex;flex-direction:column}.sidebar__brand-name{font-weight:800;color:var(--text-primary);letter-spacing:-.01em;font-size:16px}.sidebar__brand-sub{font-size:11px;color:var(--text-muted);font-weight:600;letter-spacing:.04em;text-transform:uppercase}.sidebar__nav{padding:14px 12px 10px;display:flex;flex-direction:column;gap:2px;flex:1}.sidebar__nav-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding:12px 10px 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var(--border);font-size:11.5px;color:var(--text-muted);line-height:1.5}.sidebar__footer b{color:var(--text-secondary)}.app-main{display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 28px;background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;-webkit-backdrop-filter:saturate(140%) blur(8px);backdrop-filter:saturate(140%) blur(8px)}.topbar__left,.topbar__right{display:flex;align-items:center;gap:12px;min-width:0}.topbar__menu-btn{display:none;width:38px;height:38px;border-radius:9px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);align-items:center;justify-content:center}.topbar__title{font-weight:700;color:var(--text-primary);font-size:14.5px}.topbar__sub{font-size:12px;color:var(--text-muted)}.demo-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 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.accent{background:linear-gradient(120deg,var(--accent),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}.hero__lead{font-size:clamp(15.5px,1.4vw,18px);color:var(--text-secondary);max-width:540px;margin-bottom:28px;line-height:1.6}.hero__cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}.hero__points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:560px}.hero__point{display:flex;gap:10px;font-size:13px;color:var(--text-secondary)}.hero__point-icon{flex-shrink:0;width:18px;height:18px;border-radius:5px;background:var(--success-soft);color:var(--success);display:flex;align-items:center;justify-content:center}.hero__visual{position:relative;height:100%;min-height:460px;display:flex;align-items:center;justify-content:center}.hero__visual-card{background:var(--bg-card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-lg);padding:22px;width:100%;max-width:480px}.hero__visual-card+.hero__visual-card{margin-top:-160px;margin-left:60px;transform:rotate(2deg)}.hero__stage-list{display:flex;flex-direction:column;gap:10px;margin-top:14px}.hero__stage-row{display:flex;align-items:center;gap:12px;padding:10px 12px;background:var(--bg-inset);border-radius:9px;border:1px solid var(--border);font-size:13px;color:var(--text-primary)}.hero__stage-row b{margin-left:auto;color:var(--success);font-size:11px;letter-spacing:.04em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:transform .08s ease,background .15s ease,border-color .15s ease,box-shadow .15s ease,color .15s ease;white-space:nowrap;line-height:1.2}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:0;box-shadow:0 0 0 3px 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