:root{--font-sans:Arial, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, monospace;--bg-primary:#fff;--bg-secondary:#f5f5f7;--bg-card:#fff9;--bg-navbar:#ffffffb8;--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-muted:#86868b;--border-color:#00000014;--grid-dot-color:#00000014;--klein-blue:#002fa7;--klein-blue-glow:#002fa72e;--klein-blue-glow-hover:#002fa759;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}[data-theme=dark]{--bg-primary:#0b0b0c;--bg-secondary:#161617;--bg-card:#14141699;--bg-navbar:#0b0b0cb8;--text-primary:#f5f5f7;--text-secondary:#a1a1a6;--text-muted:#86868b;--border-color:#ffffff14;--grid-dot-color:#ffffff14;--klein-blue-glow:#002fa740;--klein-blue-glow-hover:#002fa773}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);min-height:100vh;transition:background-color .3s,color .3s;overflow-x:hidden}.static-grid-bg{background-image:radial-gradient(var(--grid-dot-color) 1px, transparent 1px);background-position:50%;background-size:24px 24px}.glassmorphism{background-color:var(--bg-navbar);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}.glassmorphism-card{background-color:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color)}.course-day-link-card:hover{background-color:#30d1580b;border-color:#30d1587a;transform:translateY(-3px)}.course-day-link-card[data-course-track=senior]:hover{border-color:var(--klein-blue);background-color:var(--klein-blue-glow)}.course-day-link-card:focus-visible{outline-offset:4px;outline:2px solid #30d158}.course-day-link-card[data-course-track=senior]:focus-visible{outline-color:var(--klein-blue)}.container-custom{max-width:1440px;margin-left:auto;margin-right:auto;padding-left:2rem;padding-right:2rem}@media (width<=768px){.container-custom{padding-left:1.25rem;padding-right:1.25rem}}h1,h2,h3,h4,h5,h6{letter-spacing:0;color:var(--text-primary);font-weight:600;line-height:1.1}.title-hero{letter-spacing:0;text-wrap:balance;margin-bottom:1.5rem;font-size:4.25rem;font-weight:700;line-height:1.08}.text-gradient{background:linear-gradient(135deg, var(--text-primary) 30%, var(--klein-blue) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.text-gradient-blue{background:linear-gradient(135deg,#002fa7 0%,#0056b3 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}p.description{color:var(--text-secondary);max-width:800px;margin:0 auto 2.5rem;font-size:1.35rem;font-weight:400;line-height:1.47}.grid-featured{grid-template-columns:repeat(12,1fr);gap:2rem;width:100%;display:grid}.grid-col-3{grid-column:span 3}.grid-col-4{grid-column:span 4}.grid-col-6{grid-column:span 6}.grid-col-12{grid-column:span 12}@media (width<=1024px){.grid-col-3,.grid-col-4{grid-column:span 6}}@media (width<=768px){.grid-col-3,.grid-col-4,.grid-col-6{grid-column:span 12}}.sophigo-card{border-radius:20px;flex-direction:column;min-height:480px;transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s cubic-bezier(.16,1,.3,1),border-color .4s;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 30px #00000008}.sophigo-card:before{content:"";background:linear-gradient(to bottom, var(--border-color), transparent);-webkit-mask-composite:xor;pointer-events:none;z-index:2;border-radius:20px;padding:1.5px;transition:background .4s;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.sophigo-card:hover{border-color:var(--klein-blue);box-shadow:0 18px 34px var(--klein-blue-glow-hover), 0 0 25px var(--klein-blue-glow);transform:translateY(-6px)scale(1.015)}.sophigo-card:hover:before{background:linear-gradient(135deg, var(--klein-blue) 0%, transparent 100%)}.sophigo-card-media{width:100%;height:60%;position:relative;overflow:hidden}.sophigo-card-media img,.sophigo-card-media video{object-fit:cover;width:100%;height:100%;transition:transform .4s cubic-bezier(.16,1,.3,1)}.sophigo-card:hover .sophigo-card-media img,.sophigo-card:hover .sophigo-card-media video{transform:scale(1.04)}.sophigo-card-content{background-color:var(--bg-card);z-index:1;flex-direction:column;flex-grow:1;padding:1.75rem;display:flex}.btn-cta{cursor:pointer;border:1px solid var(--text-primary);background-color:var(--text-primary);color:var(--bg-primary);border-radius:9999px;justify-content:center;align-items:center;padding:.85rem 2rem;font-size:1rem;font-weight:500;text-decoration:none;transition:all .3s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn-cta:hover{color:var(--text-primary);border-color:var(--klein-blue);box-shadow:0 0 15px var(--klein-blue-glow);background-color:#0000}.btn-secondary{cursor:pointer;border:1px solid var(--border-color);color:var(--text-primary);background-color:#0000;border-radius:9999px;justify-content:center;align-items:center;padding:.85rem 2rem;font-size:1rem;font-weight:500;text-decoration:none;transition:all .3s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn-secondary:hover{background-color:var(--border-color);border-color:var(--text-muted)}.home-hero{text-align:center;align-items:center;min-height:min(560px,100vh - 120px);padding-block:6.25rem 4.75rem;display:flex;position:relative}.home-hero .container-custom{width:100%}.ai-search-panel{background:var(--bg-card);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);text-align:left;border-radius:20px;max-width:900px;margin:2.5rem auto 0;padding:1rem;box-shadow:0 8px 32px #0000000d}.ai-search-form{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.75rem;display:grid}.ai-search-input{border:1px solid var(--border-color);background:var(--bg-secondary);width:100%;min-width:0;color:var(--text-primary);font-size:.95rem;font-family:var(--font-sans);border-radius:12px;outline:none;padding:.85rem 1rem;transition:border-color .2s,box-shadow .2s}.ai-search-input:focus{border-color:var(--klein-blue);box-shadow:0 0 0 3px var(--klein-blue-glow)}.ai-search-input::placeholder{color:var(--text-muted)}.ai-search-button{background-color:var(--klein-blue);color:#fff;cursor:pointer;min-height:46px;box-shadow:0 4px 12px var(--klein-blue-glow);white-space:nowrap;border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 1.35rem;font-size:.9rem;font-weight:600;transition:transform .2s,box-shadow .2s,opacity .2s;display:inline-flex}.ai-search-button:hover:not(:disabled){box-shadow:0 8px 18px var(--klein-blue-glow-hover);transform:translateY(-1px)}.ai-search-button:disabled{cursor:not-allowed;opacity:.72}.ai-search-response{border:1px dashed var(--border-color);color:var(--text-primary);max-height:300px;font-size:.9rem;line-height:1.6;font-family:var(--font-sans);background:#00000008;border-radius:12px;margin-top:1rem;padding:1rem;overflow-y:auto}.featured-section{padding-block:3.5rem 4rem}.tool-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5rem;display:grid}@media (width<=1100px){.title-hero{font-size:3.45rem}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=768px){.home-hero{min-height:auto;padding-block:5.25rem 3.5rem}.title-hero{font-size:2.65rem;line-height:1.12}p.description{margin-bottom:2rem;font-size:1.08rem}.ai-search-panel{border-radius:18px;margin-top:2rem;padding:1rem}.featured-section{padding-block:3.5rem 3rem}.tool-grid{grid-template-columns:1fr}}@media (width<=430px){.title-hero{font-size:2.35rem}.ai-search-form{gap:.6rem}.ai-search-button{padding-inline:1rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}