.sb{--color-bg:#161826;--color-surface:#232532;--color-text:#e9e9ed;--color-divider:color-mix(in srgb,#e9e9ed 16%,transparent);--color-neutral-100:#f3f5fe;--color-neutral-200:#e4e7f5;--color-neutral-300:#cfd3e5;--color-neutral-400:#b2b6ca;--color-neutral-500:#9397ab;--color-neutral-600:#75798c;--color-neutral-700:#595d6c;--color-neutral-800:#3f424d;--color-neutral-900:#292b31;--color-accent:oklch(0.62 0.21 252);--color-accent-100:oklch(0.93 0.05 252);--color-accent-200:oklch(0.86 0.09 252);--color-accent-300:oklch(0.77 0.13 252);--color-accent-400:oklch(0.69 0.18 252);--color-accent-500:oklch(0.62 0.21 252);--color-accent-600:oklch(0.53 0.19 252);--color-accent-700:oklch(0.44 0.16 253);--color-accent-800:oklch(0.35 0.12 254);--color-accent-900:oklch(0.27 0.08 255);--font-heading:"Inter","Noto Sans KR",system-ui,sans-serif;--font-body:"Inter","Noto Sans KR",system-ui,sans-serif;--space-1:2.8px;--space-2:5.6px;--space-3:8.4px;--space-4:11.2px;--space-6:16.8px;--space-8:22.4px;--radius-sm:4px;--radius-md:8px;--radius-lg:14px;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);min-height:100vh;line-height:1.6}.sb *,.sb :after,.sb :before{box-sizing:border-box}.sb a{color:var(--color-accent-300);text-decoration:none}.sb a:hover{color:var(--color-accent-200)}.sb h1,.sb h2,.sb h3{font-family:var(--font-heading);font-weight:500}.sb input[type=range]{accent-color:var(--color-accent)}.sb :focus-visible{outline:2px solid var(--color-accent-400);outline-offset:2px}.sb .card{background:var(--color-surface);border:1px solid var(--color-neutral-800);border-radius:var(--radius-md);padding:var(--space-6)}.sb .card-kicker{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent-300)}.sb .tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:11px;line-height:1.5;white-space:nowrap}.sb .tag-accent{background:var(--color-accent-800);color:var(--color-accent-100)}.sb .tag-neutral{background:var(--color-neutral-800);color:var(--color-neutral-100)}.sb .tag-outline{border:1px solid var(--color-accent-600);color:var(--color-accent-300)}.sb .btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-sm);border:1px solid var(--color-divider);background:transparent;color:var(--color-text);font-family:var(--font-body);font-size:13px;cursor:pointer;transition:background .12s ease,border-color .12s ease}.sb .btn-primary{color:var(--color-accent-300);border-color:var(--color-accent-600)}.sb .btn-primary:hover{background:color-mix(in srgb,var(--color-accent) 14%,transparent)}.sb .row:hover{background:var(--color-neutral-900)}.sb .liftcard{transition:border-color .12s ease}.sb .liftcard:hover{border-color:var(--color-accent-700)}.sb .kpi{font-family:var(--font-heading);font-weight:500;font-variant-numeric:tabular-nums}@media (max-width:900px){.sb .col2,.sb .col3,.sb .lead-grid,.sb .sim-grid{grid-template-columns:1fr!important}}@media (max-width:640px){.sb .hero-grid,.sb .why3{grid-template-columns:1fr!important}}.sb .avatar{border-radius:50%;overflow:hidden;flex-shrink:0;background:var(--color-neutral-800)}.sb .avatar img{width:100%;height:100%;display:block;object-fit:cover;object-position:50% 22%}.sb .topbar nav button{white-space:nowrap}@media (max-width:760px){.sb .topbar{flex-wrap:wrap;gap:var(--space-3)!important;padding:var(--space-3) var(--space-4)!important}.sb .topbar .tagline{display:none}.sb .topbar .login{margin-left:auto}.sb .topbar nav{order:3;width:100%;margin-left:0!important;overflow-x:auto;-webkit-overflow-scrolling:touch}.sb .topbar nav::-webkit-scrollbar{display:none}}@media (max-width:640px){.sb h1{font-size:24px!important}.sb h2{font-size:18px!important}}