:root{--background:0 0% 0%;--foreground:0 0% 100%;--card:0 0% 4%;--card-foreground:0 0% 100%;--popover:0 0% 4%;--popover-foreground:0 0% 100%;--primary:160 84% 39%;--primary-foreground:0 0% 100%;--secondary:0 0% 10%;--secondary-foreground:0 0% 90%;--muted:0 0% 14%;--muted-foreground:0 0% 58%;--accent:160 84% 39%;--accent-foreground:0 0% 100%;--destructive:0 84% 60%;--destructive-foreground:0 0% 98%;--border:0 0% 15%;--input:0 0% 15%;--ring:160 84% 39%;--radius:0.75rem;--brand-accent:#10b981;--brand-accent-hover:#059669;--brand-accent-muted:rgba(16,185,129,0.12);--brand-bg-base:#000000;--brand-bg-surface:#0a0a0a;--brand-bg-elevated:#121212;--brand-bg-border:#262626;--brand-bg-highlight:rgba(255,255,255,0.04);--brand-text-primary:#ffffff;--brand-text-secondary:rgba(255,255,255,0.6);--brand-text-muted:rgba(255,255,255,0.35);--font-sans:"Cabinet Grotesk",ui-sans-serif,system-ui,sans-serif;--radius-xs:0.25rem;--radius-sm:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-2xl:2rem;--radius-full:9999px;--btn-height-sm:2.25rem;--btn-height-md:2.75rem;--btn-height-lg:3.25rem;--btn-primary-bg:var(--brand-accent);--btn-primary-text:#ffffff;--btn-primary-hover-bg:var(--brand-accent-hover);--btn-outline-border:rgba(255,255,255,0.18);--btn-outline-text:#ffffff;--btn-outline-hover-bg:rgba(255,255,255,0.06);--btn-ghost-text:rgba(255,255,255,0.7);--btn-ghost-hover-text:#ffffff;--btn-ghost-hover-bg:rgba(255,255,255,0.06);--section-py:5rem;--section-py-lg:7.5rem;--container-max:90rem;--container-padding:1.5rem;--shadow-sm:0 1px 3px rgba(0,0,0,0.4);--shadow-md:0 4px 16px rgba(0,0,0,0.5);--shadow-lg:0 8px 32px rgba(0,0,0,0.6);--shadow-accent:0 0 24px rgba(255,255,255,0.15);--ease-fast:150ms ease;--ease-base:250ms ease;--ease-slow:400ms ease;--badge-bg:rgba(255,255,255,0.08);--badge-text:var(--brand-accent);--badge-border:rgba(255,255,255,0.2);--nav-mobile-divider:color-mix(in srgb,var(--brand-text-primary) 8%,transparent);--hero-tag-bg:color-mix(in srgb,var(--brand-bg-base) 65%,transparent);--hero-stat-bg:color-mix(in srgb,var(--brand-bg-base) 55%,transparent);--problem-progress-inactive:color-mix(in srgb,var(--brand-text-primary) 35%,transparent);--problem-stack-active-depth-bg:var(--brand-bg-elevated);--problem-stack-active-depth-border:color-mix(in srgb,var(--brand-accent) 45%,transparent);--problem-stack-inactive-depth-bg:var(--brand-bg-base);--problem-stack-inactive-depth-border:color-mix(in srgb,var(--brand-text-primary) 8%,transparent);--problem-stack-active-top-from:color-mix(in srgb,var(--brand-accent) 70%,white);--problem-stack-active-top-to:var(--brand-accent);--problem-stack-active-top-border:color-mix(in srgb,var(--brand-accent) 70%,white);--problem-stack-inactive-top-bg:var(--brand-bg-surface);--problem-stack-inactive-top-border:color-mix(in srgb,var(--brand-text-primary) 14%,transparent)}html{color-scheme:dark;scroll-behavior:smooth}body{background-color:var(--brand-bg-base)!important;color:var(--brand-text-primary)!important;font-family:var(--font-sans);font-weight:600;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading),"Oswald",ui-sans-serif,system-ui,sans-serif;text-transform:none}::-moz-selection{background-color:var(--brand-accent);color:#ffffff}::selection{background-color:var(--brand-accent);color:#ffffff}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-padding)}.section{padding-block:var(--section-py)}@media (min-width:1024px){.section{padding-block:var(--section-py-lg)}}.badge{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .75rem;border-radius:var(--radius-full);background-color:var(--badge-bg);border:1px solid var(--badge-border);color:var(--badge-text);font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}.heading-1{font-size:clamp(2.75rem,5.5vw,4.5rem);line-height:1.05;color:var(--brand-accent)}.heading-1,.heading-2{font-family:var(--font-heading),"Oswald",ui-sans-serif,system-ui,sans-serif;font-weight:600;letter-spacing:-.01em}.heading-2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.1;color:var(--brand-text-primary)}.heading-3{font-family:var(--font-heading),"Oswald",ui-sans-serif,system-ui,sans-serif;font-size:clamp(1.375rem,2.5vw,1.875rem);font-weight:500;line-height:1.2;letter-spacing:-.01em;color:var(--brand-text-secondary)}.body-lg{font-size:1.125rem;line-height:1.7}.body,.body-lg{font-family:var(--font-sans);color:var(--brand-text-primary)}.body{font-size:1rem;line-height:1.65}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;height:var(--btn-height-lg);padding-inline:1.75rem;border-radius:var(--radius-full);background-color:var(--btn-primary-bg);color:var(--btn-primary-text);font-size:.9375rem;font-weight:600;letter-spacing:.01em;text-decoration:none;transition:background-color var(--ease-fast),transform var(--ease-fast);cursor:pointer;border:none;white-space:nowrap}.btn-primary:hover{background-color:var(--btn-primary-hover-bg);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;height:var(--btn-height-lg);padding-inline:1.75rem;border-radius:var(--radius-full);background-color:transparent;color:var(--btn-outline-text);font-size:.9375rem;font-weight:600;letter-spacing:.01em;text-decoration:none;border:1px solid var(--btn-outline-border);transition:background-color var(--ease-fast),border-color var(--ease-fast),transform var(--ease-fast);cursor:pointer;white-space:nowrap}.btn-outline:hover{background-color:var(--btn-outline-hover-bg);border-color:rgba(255,255,255,.3);transform:translateY(-1px)}.card{background-color:var(--brand-bg-surface);border:1px solid var(--brand-bg-border);border-radius:var(--radius-xl);padding:1.5rem;transition:border-color var(--ease-base)}.card:hover{border-color:rgba(255,255,255,.2)}.stat-number{font-size:clamp(2.5rem,5vw,4.5rem);font-weight:800;line-height:1;letter-spacing:-.04em;color:var(--brand-text-primary)}.bg-about{background:radial-gradient(ellipse 60% 60% at 80% 50%,rgba(255,255,255,.04) 0,transparent 70%),var(--brand-bg-base)}.cta-card{background:radial-gradient(ellipse 80% 80% at 50% 120%,rgba(255,255,255,.08) 0,transparent 60%),radial-gradient(ellipse 60% 40% at 50% -10%,rgba(255,255,255,.04) 0,transparent 50%),var(--brand-bg-elevated);border:1px solid rgba(255,255,255,.1)}.grid-overlay{background-size:60px 60px}.grid-overlay,.grid-overlay-sm{background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 0)}.grid-overlay-sm{background-size:48px 48px}.icon-accent{background-color:rgba(255,255,255,.08);color:var(--brand-accent)}.step-circle{background-color:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:var(--brand-accent)}.keyword-chip{background-color:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);color:var(--brand-accent)}.card-hover-glow{background:radial-gradient(ellipse 60% 50% at 50% 100%,rgba(255,255,255,.06) 0,transparent 70%)}.card-hover-border{border:1px solid rgba(255,255,255,.2)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--brand-bg-base)}::-webkit-scrollbar-thumb{background:var(--brand-bg-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--brand-accent)}