.landing{background:#f5efdc;color:#241f16;font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}.landing ::-moz-selection{background:rgba(143,106,32,.35)}.landing ::selection{background:rgba(143,106,32,.35)}.liquid-glass{background:hsla(0,0%,100%,.01);background-blend-mode:luminosity;backdrop-filter:blur(6px) saturate(140%);-webkit-backdrop-filter:blur(6px) saturate(140%);border:none;box-shadow:inset 0 1px 1px hsla(0,0%,100%,.1),0 8px 32px rgba(0,0,0,.15);position:relative;overflow:hidden}.liquid-glass:before{padding:1.4px;background:linear-gradient(180deg,hsla(0,0%,100%,.5),hsla(0,0%,100%,.15) 20%,hsla(0,0%,100%,0) 40%,hsla(0,0%,100%,0) 60%,hsla(0,0%,100%,.15) 80%,hsla(0,0%,100%,.5));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;mix-blend-mode:screen;opacity:.25}.liquid-glass:after,.liquid-glass:before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none}.liquid-glass:after{background:radial-gradient(ellipse 90% 40% at 50% 0,hsla(0,0%,100%,.18) 0,transparent 55%),radial-gradient(ellipse 60% 35% at 65% 10%,hsla(0,0%,100%,.08) 0,transparent 50%);mix-blend-mode:overlay}html.lenis,html.lenis body{height:auto}.lenis.lenis-smooth{scroll-behavior:auto!important}.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}.lenis.lenis-stopped{overflow:hidden}.landing .katex{font-size:1.05em}.landing .katex-display{margin:1em 0;overflow-x:auto;overflow-y:hidden}.demo-output h1,.demo-output h2,.demo-output h3{font-family:Playfair Display,Georgia,serif;font-weight:600;color:#241f16;line-height:1.2}.demo-output h1{font-size:1.5rem;margin:1.5em 0 .5em}.demo-output h2{font-size:1.25rem;margin:1.25em 0 .5em}.demo-output h3{font-size:1.1rem;margin:1em 0 .4em}.demo-output p{font-family:Inter,system-ui,sans-serif;font-size:.85rem;line-height:1.65;color:#696969;margin:.6em 0}.demo-output ol,.demo-output ul{margin:.6em 0;padding-left:1.5em}.demo-output li{font-size:.85rem;line-height:1.6;color:#696969;margin:.3em 0;list-style:disc}.demo-output li,.demo-output table{font-family:Inter,system-ui,sans-serif}.demo-output table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.8rem}.demo-output th{background:rgba(36,31,22,.04);font-weight:600;color:#241f16;text-align:left;padding:8px 12px;border-bottom:2px solid rgba(36,31,22,.12)}.demo-output td{padding:8px 12px;border-bottom:1px solid rgba(36,31,22,.06);color:#696969}.demo-output code{font-family:JetBrains Mono,SF Mono,Menlo,monospace;font-size:.8em;background:rgba(36,31,22,.05);padding:2px 6px;border-radius:3px;color:#241f16}.demo-output pre{background:rgba(36,31,22,.04);padding:14px 16px;border-radius:4px;overflow-x:auto;margin:.8em 0}.demo-output pre code{background:none;padding:0;font-size:.8rem;line-height:1.5}.example-toggle{border:1px solid rgba(36,31,22,.1);border-radius:4px;margin:1em 0;overflow:hidden}.example-toggle-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:rgba(36,31,22,.02);cursor:pointer;transition:background .2s ease}.example-toggle-header:hover{background:rgba(36,31,22,.04)}.example-toggle-content{padding:16px;border-top:1px solid rgba(36,31,22,.06);background:hsla(0,0%,100%,.5)}.callout-box{border-left:3px solid #c4953a;background:rgba(196,149,58,.06);padding:14px 18px;margin:1em 0;border-radius:0 4px 4px 0}.callout-box-label{font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#c4953a;margin-bottom:6px}.callout-box p{margin:0;font-size:.82rem;line-height:1.6;color:#5a4a2a}.subject-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:100px;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;font-family:Inter,system-ui,sans-serif}.subject-badge-cs{background:rgba(59,130,246,.1);color:#2563eb}.subject-badge-math{background:rgba(147,51,234,.1);color:#9333ea}.subject-badge-econ{background:rgba(34,197,94,.1);color:#16a34a}.subject-badge-fin{background:rgba(234,88,12,.1);color:#ea580c}.subject-badge-bio{background:rgba(236,72,153,.1);color:#db2777}.demo-scroll::-webkit-scrollbar{width:6px}.demo-scroll::-webkit-scrollbar-track{background:transparent}.demo-scroll::-webkit-scrollbar-thumb{background:rgba(36,31,22,.15);border-radius:3px}.demo-scroll::-webkit-scrollbar-thumb:hover{background:rgba(36,31,22,.25)}.landing-desktop-only{display:flex}.landing-mobile-only{display:none}@media (max-width:860px){.landing-desktop-only{display:none!important}.landing-mobile-only{display:flex}.demo-grid,.features-layout{grid-template-columns:1fr!important}.features-preview,.helix-col{display:none!important}.tier-row{flex-direction:column!important}}@keyframes landing-spin{to{transform:rotate(1turn)}}