:root{color-scheme:light;--ink: #081316;--ink-2: #10242a;--muted: #64747a;--line: #dce6e9;--paper: #ffffff;--canvas: #f5f7f8;--mist: #eef5f5;--teal: #04a697;--teal-dark: #02766f;--blue: #2f6dff;--coral: #ff6b5a;--lime: #bbf451;--gold: #f4bd42;--shadow-soft: 0 18px 60px rgba(8, 19, 22, .12);--shadow-crisp: 0 14px 34px rgba(8, 19, 22, .14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter var,SF Pro Text,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(180deg,#061316 0,#061316 680px,var(--canvas) 680px),var(--canvas)}button,input,select,textarea{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:0}h1{max-width:860px;margin-bottom:22px;color:#fff;font-size:5.1rem;line-height:.94}h2{margin-bottom:10px;font-size:3rem;line-height:1.02}h3{margin-bottom:10px;font-size:1.08rem;line-height:1.2}.site-header{position:fixed;top:16px;left:50%;z-index:30;display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:center;width:min(1180px,calc(100% - 32px));min-height:68px;padding:10px;border:1px solid rgba(255,255,255,.12);border-radius:8px;color:#fff;background:#061316b8;box-shadow:0 20px 60px #00000038;-webkit-backdrop-filter:blur(24px) saturate(160%);backdrop-filter:blur(24px) saturate(160%);transform:translate(-50%)}.brand{display:inline-flex;align-items:center;min-width:0;gap:12px;font-weight:850;cursor:pointer;background:none;border:none;padding:0}.brand-mark{display:grid;width:44px;height:44px;flex:0 0 auto;place-items:center;border-radius:8px;color:#061316;background:linear-gradient(135deg,var(--lime),#ffffff 48%,var(--teal));box-shadow:inset 0 0 0 1px #0613161a;font-size:.9rem}.brand-copy{display:grid;min-width:0;gap:2px}.brand-copy strong,.brand-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-copy small{color:#ffffff9e;font-size:.76rem;font-weight:650}.main-nav{display:flex;align-items:center;gap:4px;padding:4px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#ffffff0f}.main-nav button{min-height:36px;display:inline-flex;align-items:center;border-radius:6px;padding:0 13px;color:#ffffffb8;font-size:.9rem;font-weight:750;background:none;border:none;cursor:pointer}.main-nav button:hover,.main-nav button:focus-visible{color:#fff;background:#ffffff1c}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border:1px solid transparent;border-radius:8px;padding:0 18px;font-weight:850;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease}.button:hover{transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.62;transform:none}.button:focus-visible,input:focus,select:focus,textarea:focus,.topic-chip:focus-visible,.course-card:focus-visible{outline:3px solid rgba(4,166,151,.28);outline-offset:2px}.button.primary{color:#061316;border-color:#bbf451b8;background:var(--lime);box-shadow:0 16px 34px #bbf45138}.button.primary:hover{background:#d5ff76}.button.glass,.button.nav-button{color:#fff;border-color:#ffffff2e;background:#ffffff14}.button.glass:hover,.button.nav-button:hover{border-color:#ffffff57;background:#ffffff24}.button.ghost{color:var(--ink);border-color:var(--line);background:#fff}.button.light{color:#061316;background:#fff}.hero{position:relative;min-height:86svh;display:flex;align-items:stretch;overflow:hidden;padding:124px 24px 110px;scroll-margin-top:110px}.hero-media,.hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0}.hero-media{background-position:center;background-size:cover;filter:saturate(1.04) contrast(1.03);transform:scale(1.01)}.hero-overlay{background:linear-gradient(90deg,#061316f5,#061316db 38%,#0613167a 70%,#06131642),linear-gradient(180deg,#0613162e,#061316c2)}.hero-shell{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:42px;width:min(1180px,100%);margin:auto;align-items:end}.hero-content{min-width:0}.eyebrow{margin:0 0 14px;color:var(--coral);font-size:.76rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.hero .eyebrow,.request-band .eyebrow{color:#ffad9f}.hero-copy{max-width:660px;margin-bottom:28px;color:#ffffffc7;font-size:1.12rem;line-height:1.62}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-snapshot{display:grid;gap:10px;align-self:end}.hero-snapshot div{border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:16px;color:#fff;background:#ffffff14;box-shadow:0 20px 60px #0000002e;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.hero-snapshot span,.hero-snapshot small{display:block;color:#ffffff94;font-size:.78rem;font-weight:800}.hero-snapshot strong{display:block;margin:7px 0 4px;font-size:1.75rem;line-height:1}.catalog-section,.curation-section{padding:0 24px 96px;scroll-margin-top:168px}.catalog-section{background:var(--canvas)}.search-panel{position:relative;z-index:3;display:grid;grid-template-columns:minmax(280px,1.6fr) minmax(150px,.55fr) minmax(150px,.55fr) auto;gap:10px;width:min(1180px,100%);margin:-58px auto 54px;padding:10px;border:1px solid rgba(255,255,255,.82);border-radius:8px;background:#ffffffe0;box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(22px) saturate(170%);backdrop-filter:blur(22px) saturate(170%)}.search-field{display:grid;gap:7px}.control-label{color:var(--muted);font-size:.72rem;font-weight:900;letter-spacing:0;text-transform:uppercase}input,select,textarea{width:100%;border:1px solid #d7e2e5;border-radius:8px;color:var(--ink);background:#fff;outline:none}input,select{min-height:48px;padding:0 14px}textarea{padding:13px 14px;resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{color:#94a2a7}input::placeholder,textarea::placeholder{color:#94a2a7}input:focus,select:focus,textarea:focus{border-color:#04a697b3;box-shadow:0 0 0 4px #04a6971f}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;width:min(1180px,100%);margin:0 auto 18px}.section-heading h2{max-width:760px}.catalog-count{display:inline-flex;min-height:38px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:0 13px;color:var(--muted);background:#fff;font-size:.86rem;font-weight:850}.topic-rail{display:flex;width:min(1180px,100%);margin:0 auto 22px;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.topic-rail::-webkit-scrollbar{display:none}.topic-chip{min-height:38px;flex:0 0 auto;border:1px solid var(--line);border-radius:8px;padding:0 13px;color:var(--muted);background:#fff;font-size:.86rem;font-weight:850;cursor:pointer}.topic-chip:hover,.topic-chip.is-active{color:#061316;border-color:#04a69752;background:#e7fbf6}.catalog-layout{display:grid;grid-template-columns:minmax(0,1fr) 410px;gap:18px;width:min(1180px,100%);margin:0 auto;align-items:start}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.course-card{--accent: var(--teal);position:relative;min-height:248px;display:grid;align-content:space-between;gap:20px;overflow:hidden;border:1px solid rgba(8,19,22,.08);border-radius:8px;padding:18px;color:var(--ink);background:linear-gradient(180deg,#fffffffa,#f8fcfcf0),#fff;box-shadow:0 1px #fffc;cursor:pointer;text-align:left;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.course-card:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--accent)}.course-card:after{content:"";position:absolute;right:16px;bottom:16px;width:86px;height:86px;border:1px solid color-mix(in srgb,var(--accent),#ffffff 44%);border-radius:8px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent),#ffffff 76%),transparent),#ffffff7a;opacity:.54;transform:rotate(8deg)}.course-card:hover,.course-card.is-active{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent),#ffffff 30%);box-shadow:var(--shadow-crisp)}.course-card.is-active{background:linear-gradient(180deg,color-mix(in srgb,var(--accent),#ffffff 90%),#fff),#fff}.card-content,.card-footer{position:relative;z-index:1}.card-meta,.detail-topline,.tag-row,.detail-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.course-code{display:inline-flex;min-width:46px;min-height:34px;align-items:center;justify-content:center;border-radius:8px;color:#061316;background:var(--accent);font-weight:950}.pill,.tag{display:inline-flex;align-items:center;min-height:27px;border-radius:8px;padding:0 9px;font-size:.76rem;font-weight:850}.pill{color:#061316;background:var(--lime)}.tag{color:#52656b;background:#edf4f5}.course-card h3{margin:18px 0 8px;font-size:1.22rem}.course-card p{margin-bottom:0;color:var(--muted);line-height:1.52}.card-footer{display:grid;gap:14px}.course-insight{color:#1d363d;font-size:.86rem;font-weight:850}.card-price{position:absolute;right:24px;bottom:44px;z-index:2;font-weight:850;font-size:1.05rem;color:#04a697}.course-detail{position:sticky;top:104px;overflow:hidden;border:1px solid rgba(8,19,22,.09);border-radius:8px;background:#fff;box-shadow:var(--shadow-soft)}.detail-close,.detail-backdrop{display:none}.detail-visual{min-height:132px;display:flex;align-items:end;justify-content:space-between;gap:16px;padding:18px;color:#fff;background-position:center;background-size:cover}.detail-code{font-size:3rem;font-weight:950;line-height:.9}.detail-badge{align-self:start;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:7px 9px;color:#ffffffdb;background:#ffffff1a;font-size:.76rem;font-weight:850;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.course-detail>:not(.detail-visual){margin-left:22px;margin-right:22px}.detail-topline{margin-top:22px;margin-bottom:16px;color:var(--muted);font-weight:800}.course-detail h2{font-size:2rem}.detail-description{color:var(--muted);line-height:1.6}.detail-tags{margin-top:16px}.detail-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;overflow:hidden;margin-top:22px;margin-bottom:22px;border:1px solid var(--line);border-radius:8px;background:var(--line)}.detail-stats div{min-width:0;padding:14px;background:#fff}.detail-stats dt{margin-bottom:5px;color:var(--muted);font-size:.72rem;font-weight:900;text-transform:uppercase}.detail-stats dd{margin:0;font-size:.9rem;font-weight:850;line-height:1.35}.toc-block{margin-bottom:0;padding:18px;border:1px solid #f1d2cd;border-radius:8px;background:linear-gradient(180deg,#fff7f5,#fff)}.toc-block h3{margin-bottom:14px}.toc-block ol{display:grid;gap:11px;margin:0;padding-left:22px;color:#53656b;line-height:1.45}.toc-block li::marker{color:var(--coral);font-weight:950}.detail-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;margin-bottom:22px}.curation-section{padding-top:82px;background:#fff}.curation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;width:min(1180px,100%);margin:0 auto}.curation-grid article{min-height:236px;border:1px solid var(--line);border-radius:8px;padding:22px;background:linear-gradient(180deg,#fff,#f8fbfb)}.step{display:inline-flex;margin-bottom:34px;color:var(--teal-dark);font-weight:950}.curation-grid p{color:var(--muted);line-height:1.56}.request-band{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:72px max(24px,calc((100% - 1180px)/2));color:#fff;background:linear-gradient(110deg,#061316,#0c3938 52%,#203b1a),#061316}.request-band>div{max-width:760px}.request-band p:not(.eyebrow){margin-bottom:0;color:#ffffffc7;line-height:1.6}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1100;display:flex;align-items:center;justify-content:center;background:#061316a3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal{position:relative;width:min(780px,calc(100vw - 28px));max-height:calc(100vh - 40px);overflow-y:auto;border:0;border-radius:8px;padding:0;box-shadow:0 28px 80px #06131657}.modal-close-btn{position:sticky;top:14px;float:right;margin:14px 14px 0 0;display:grid;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:8px;color:var(--muted);background:#fff;cursor:pointer;z-index:10;box-shadow:0 2px 8px #00000014}.modal-close-btn span{font-size:1.4rem;line-height:1}.modal-shell{position:relative;padding:34px;background:linear-gradient(180deg,#fff,#f7fbfb),#fff;border-radius:8px}.icon-button{position:absolute;top:14px;right:14px;display:grid;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:8px;color:var(--muted);background:#fff;cursor:pointer;z-index:10}.icon-button span{font-size:1.4rem;line-height:1}.modal-copy{max-width:620px;color:var(--muted);line-height:1.55}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}.form-grid label{display:grid;gap:7px}.form-grid label span{color:var(--muted);font-size:.72rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.full-span{grid-column:1 / -1}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin:24px 0 0;padding:0}.toast{position:fixed;right:18px;bottom:18px;z-index:60;max-width:min(420px,calc(100vw - 36px));border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:14px 16px;color:#fff;background:#061316;box-shadow:var(--shadow-crisp);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .18s ease,transform .18s ease}.toast.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}.loading-state{display:flex;align-items:center;justify-content:center;min-height:300px;width:100%;color:var(--muted);font-weight:700}@keyframes spin{to{transform:rotate(360deg)}}.loading-state:before{content:"";width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--teal);border-radius:50%;animation:spin .7s linear infinite;margin-right:12px}@media (max-width: 1080px){h1{font-size:3.75rem}h2{font-size:2.35rem}.site-header{grid-template-columns:1fr auto}.main-nav{display:none}.hero-shell,.catalog-layout,.curation-grid{grid-template-columns:1fr}.hero-snapshot{grid-template-columns:repeat(3,1fr)}.search-panel{grid-template-columns:1fr 1fr}.search-field-wide{grid-column:1 / -1}.course-detail{position:fixed;right:0;bottom:0;left:0;top:auto;height:85vh;z-index:1000;border-radius:16px 16px 0 0;transform:translateY(100%);transition:transform .35s cubic-bezier(.32,.72,0,1);overflow-y:auto;display:none}.course-detail.is-mobile-open{display:block;transform:translateY(0)}.detail-close{position:absolute;top:12px;right:12px;z-index:10;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:none;background:#ffffffe6;cursor:pointer;box-shadow:0 2px 8px #00000026}.detail-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:999;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}}@media (max-width: 760px){body{background:linear-gradient(180deg,#061316 0,#061316 600px,var(--canvas) 600px),var(--canvas)}h1{font-size:2.78rem;line-height:.98}h2{font-size:2rem}.site-header{top:10px;width:calc(100% - 20px)}.brand-copy small,.nav-button{display:none}.hero{min-height:auto;padding:112px 18px 92px}.hero-overlay{background:linear-gradient(180deg,#061316b8,#061316f2),linear-gradient(90deg,#061316ad,#06131652)}.hero-copy{font-size:1rem}.hero-actions,.request-band,.section-heading{align-items:stretch;flex-direction:column}.hero-snapshot,.search-panel,.course-grid,.detail-stats,.form-grid{grid-template-columns:1fr}.hero-snapshot strong{font-size:1.36rem}.catalog-section,.curation-section{padding-left:18px;padding-right:18px;padding-bottom:72px}.search-panel{margin-top:-48px}.course-card{min-height:230px}.course-detail>:not(.detail-visual){margin-left:16px;margin-right:16px}.detail-actions,.modal-actions{flex-direction:column-reverse}.button{width:100%}.modal-shell{padding:28px 18px 20px}.request-band{padding:54px 18px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}