[data-route=landing-v2]{--ek-teal:#1f5a55;--ek-teal-soft:#2b736d;--ek-gold:#ae853a;--ek-gold-soft:#c9a364;--ek-paper:#f4f1ea;--ek-ink:#0e1516;--bg:#f4f1ea;--bg-soft:#ebe7dc;--bg-raise:#fbf9f3;--surface:#fbf9f3;--surface-muted:#efebdf;--line:#ded7c2;--border:#ded7c2;--border-soft:#d4cdb8;--fg:#0e1516;--fg-soft:#3a4749;--fg-mute:#76746a;--fg-inverse:#fbf9f3;--accent:#1f5a55;--accent-fg:#fbf9f3;--highlight:#ae853a;--success:#2b736d;--font-mono:"Pretendard Variable","Pretendard","Apple SD Gothic Neo","Noto Sans KR",ui-monospace,"SF Mono",Menlo,monospace;--font-serif:"Noto Serif KR",Georgia,serif;background:var(--bg);color:var(--fg);font-family:var(--font-sans)}.dark [data-route=landing-v2]{--ek-teal:#3a8a82;--ek-teal-soft:#3a8a8259;--ek-gold:#d4a853;--ek-gold-soft:#d4a85359;--ek-paper:#0e1516;--ek-ink:#efece2;--bg:#0e1516;--bg-soft:#141c1d;--bg-raise:#1a2527;--surface:#1a2527;--surface-muted:#223031;--line:#223031;--border:#2a3b3d;--border-soft:#223031;--fg:#efece2;--fg-soft:#c5c2b7;--fg-mute:#8a8b83;--fg-inverse:#0e1516;--accent:#d4a853;--accent-fg:#0e1516;--highlight:#3a8a82;--success:#7dc99a}[data-route=landing-v2] .lb-root{width:100%;max-width:1200px;margin:0 auto}[data-route=landing-v2] .lb2-wrap{max-width:1200px;margin:0 auto;padding:0 20px}[data-route=landing-v2] .btn{letter-spacing:-.01em;cursor:pointer;border:1px solid #0000;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;min-height:48px;padding:12px 20px;font-family:inherit;font-size:14px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s,color .15s;display:inline-flex}[data-route=landing-v2] .btn-primary{background:var(--accent);color:var(--accent-fg);box-shadow:0 6px 20px -8px color-mix(in oklab,var(--accent)60%,transparent)}[data-route=landing-v2] .btn-primary:hover{background:color-mix(in oklab,var(--accent)90%,var(--fg));transform:translateY(-1px)}[data-route=landing-v2] .btn-ghost{background:var(--surface);color:var(--fg);border-color:var(--border)}[data-route=landing-v2] .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}[data-route=landing-v2] .lb-nav{z-index:10;background:color-mix(in oklab,var(--bg)90%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);position:sticky;top:0}[data-route=landing-v2] .lb-nav-inner{justify-content:space-between;align-items:center;gap:12px;max-width:1200px;margin:0 auto;padding:12px 20px;display:flex}[data-route=landing-v2] .lb-brand{letter-spacing:-.01em;min-height:44px;color:var(--fg);align-items:center;gap:8px;min-width:0;font-size:14px;font-weight:700;display:flex}[data-route=landing-v2] .lb-brand-mark{background:var(--primary);width:26px;height:26px;color:var(--primary-foreground);font-family:var(--font-mono);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:10px;font-weight:800;display:flex}[data-route=landing-v2] .lb-nav-links{display:none}[data-route=landing-v2] .lb-nav-cta{flex-shrink:0;align-items:center;gap:8px;display:flex}[data-route=landing-v2] .lb-nav-link{color:var(--fg-soft);cursor:pointer;white-space:nowrap;align-items:center;min-height:44px;padding:6px 8px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}[data-route=landing-v2] .lb-nav-link:hover{color:var(--accent)}[data-route=landing-v2] .lb-nav-cta .btn{min-height:44px;padding:8px 14px;font-size:12.5px}[data-route=landing-v2] .lb-hero{padding:40px 20px 56px;position:relative;overflow:hidden}[data-route=landing-v2] .lb-hero-bg{pointer-events:none;position:absolute;inset:0}[data-route=landing-v2] .lb-hero-grid-lines{background:linear-gradient(var(--border)1px,transparent 1px)0 0/100% 60px,linear-gradient(90deg,var(--border)1px,transparent 1px)0 0/60px 100%;opacity:.3;position:absolute;inset:0;-webkit-mask-image:radial-gradient(#000 30%,#0000 70%);mask-image:radial-gradient(#000 30%,#0000 70%)}[data-route=landing-v2] .lb-hero-glow{background:radial-gradient(circle,color-mix(in oklab,var(--accent)12%,transparent),transparent 70%);border-radius:50%;width:320px;height:320px;position:absolute;bottom:-100px;right:-60px}[data-route=landing-v2] .lb2-hero-inner{flex-direction:column;align-items:stretch;gap:32px;max-width:1200px;margin:0 auto;display:flex;position:relative}[data-route=landing-v2] .lb2-hero-text{min-width:0}[data-route=landing-v2] .lb-chip{background:color-mix(in oklab,var(--fg)4%,transparent);border:1px solid color-mix(in oklab,var(--fg)10%,transparent);color:var(--fg-soft);border-radius:999px;align-items:center;gap:8px;margin-bottom:16px;padding:5px 12px;font-size:11.5px;font-weight:600;display:inline-flex}[data-route=landing-v2] .lb-chip-dot{background:var(--accent);width:6px;height:6px;box-shadow:0 0 10px color-mix(in oklab,var(--accent)60%,transparent);border-radius:50%;animation:2s infinite lbpulse}@keyframes lbpulse{50%{opacity:.5}}[data-route=landing-v2] .lb-gold{color:var(--highlight)}[data-route=landing-v2] .lb2-h1{letter-spacing:-.03em;color:var(--fg);margin:0 0 16px;font-size:clamp(34px,9vw,48px);font-weight:900;line-height:1.08}[data-route=landing-v2] .lb-lede{color:var(--fg-soft);max-width:520px;margin:0 0 24px;font-size:15px;line-height:1.65}[data-route=landing-v2] .lb-hero-ctas{flex-wrap:wrap;gap:8px;display:flex}[data-route=landing-v2] .lb2-hero-strip{background:color-mix(in oklab,var(--fg)3%,transparent);border:1px solid var(--border);border-radius:12px;margin:20px 0 0;padding:12px 0;list-style:none;display:flex}[data-route=landing-v2] .lb2-hero-strip li{border-left:1px solid var(--border);text-align:center;flex-direction:column;flex:1 1 0;gap:2px;min-width:0;padding:0 10px;display:flex}[data-route=landing-v2] .lb2-hero-strip li:first-child{border-left:0}[data-route=landing-v2] .lb2-hero-strip strong{color:var(--accent);letter-spacing:-.01em;font-size:14px;font-weight:800}[data-route=landing-v2] .lb2-hero-strip span{color:var(--fg-mute);font-size:10.5px;line-height:1.35}[data-route=landing-v2] .lb-live{background:color-mix(in oklab,var(--fg)3%,transparent);border:1px solid var(--border);color:var(--fg-soft);border-radius:12px;align-items:center;gap:10px;margin-top:18px;padding:9px 14px;font-size:12.5px;display:inline-flex}[data-route=landing-v2] .lb-live strong{color:var(--fg);font-weight:800}[data-route=landing-v2] .lb-live-dot{background:var(--success);width:7px;height:7px;box-shadow:0 0 0 3px color-mix(in oklab,var(--success)25%,transparent);border-radius:50%}[data-route=landing-v2] .lb2-hero-figure{flex-direction:column;align-items:center;gap:12px;display:flex}[data-route=landing-v2] .lb2-hero-figure figcaption{color:var(--fg-soft);text-align:center;font-size:12.5px}[data-route=landing-v2] .lb2-hero-figure figcaption strong{color:var(--fg);margin-bottom:2px;font-size:14px;font-weight:800;display:block}[data-route=landing-v2] .lb2-teacher-frame{background:var(--surface);border:1px solid var(--border);width:100%;max-width:240px;box-shadow:0 1px 0 #fff6 inset,0 16px 40px -20px color-mix(in oklab,var(--fg)55%,transparent);border-radius:16px;position:relative;overflow:hidden}[data-route=landing-v2] .lb2-teacher-frame img{aspect-ratio:4/5;object-fit:cover;width:100%;height:auto;display:block}[data-route=landing-v2] .lb2-section-head{text-align:center;margin-bottom:28px}[data-route=landing-v2] .lb2-section-head h2{letter-spacing:-.025em;color:var(--fg);margin:8px 0;font-size:clamp(22px,5.5vw,28px);font-weight:900}[data-route=landing-v2] .lb2-section-head p{color:var(--fg-mute);margin:0;font-size:13px;line-height:1.6}[data-route=landing-v2] .lb2-section-head-row{text-align:left;justify-content:space-between;align-items:end;gap:12px;margin-bottom:20px;display:flex}[data-route=landing-v2] .lb2-section-head-row h2{margin:4px 0 0;font-size:clamp(20px,5vw,24px)}[data-route=landing-v2] .lb2-more{min-height:44px;color:var(--accent);cursor:pointer;white-space:nowrap;flex-shrink:0;align-items:center;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}[data-route=landing-v2] .lb2-more:hover{text-decoration:underline}[data-route=landing-v2] .lb-eyebrow{color:var(--highlight);letter-spacing:.02em;font-size:12px;font-weight:600}[data-route=landing-v2] .lb2-cred{border-bottom:1px solid var(--border);padding:48px 0}[data-route=landing-v2] .lb2-cred-grid{grid-template-columns:1fr;gap:12px;margin-bottom:20px;display:grid}[data-route=landing-v2] .lb2-cred-item{border:1px solid var(--border);background:var(--surface);text-align:center;border-radius:14px;padding:20px 18px}[data-route=landing-v2] .lb2-cred-icon{background:color-mix(in oklab,var(--accent)10%,transparent);border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;margin:0 auto 10px;font-size:18px;display:flex}[data-route=landing-v2] .lb2-cred-n{color:var(--accent);letter-spacing:-.02em;font-size:26px;font-weight:900;line-height:1}[data-route=landing-v2] .lb2-cred-label{color:var(--fg);margin-top:6px;font-size:12.5px;font-weight:700}[data-route=landing-v2] .lb2-cred-desc{color:var(--fg-mute);margin-top:4px;font-size:11.5px;line-height:1.55}[data-route=landing-v2] .lb2-cred-note{text-align:center;max-width:760px;color:var(--fg-soft);margin:0 auto;padding:0 8px;font-size:13.5px;line-height:1.7}[data-route=landing-v2] .lb2-sys{padding:56px 0}[data-route=landing-v2] .lb2-sys-grid{grid-template-columns:1fr;gap:12px;display:grid}[data-route=landing-v2] .lb2-sys-card{background:linear-gradient(180deg,var(--surface),var(--surface-muted));border:1px solid var(--border);border-radius:16px;padding:22px 20px;transition:transform .2s,border-color .2s}[data-route=landing-v2] .lb2-sys-card:hover{border-color:color-mix(in oklab,var(--accent)40%,var(--border));transform:translateY(-2px)}[data-route=landing-v2] .lb2-sys-num{font-family:var(--font-mono);color:var(--accent);letter-spacing:-.02em;margin-bottom:10px;font-size:36px;font-weight:300;line-height:1}[data-route=landing-v2] .lb2-sys-card h3{color:var(--fg);margin:0 0 6px;font-size:17px;font-weight:800}[data-route=landing-v2] .lb2-sys-card p{color:var(--fg-soft);margin:0;font-size:13px;line-height:1.6}[data-route=landing-v2] .lb2-sys-tag{background:color-mix(in oklab,var(--accent)12%,transparent);color:var(--accent);letter-spacing:.02em;border-radius:6px;margin-top:12px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-block}[data-route=landing-v2] .lb2-res{background:var(--surface-muted);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:56px 0}[data-route=landing-v2] .lb2-res-grid{grid-template-columns:1fr;gap:12px;display:grid}[data-route=landing-v2] .lb2-res-card{background:var(--surface);border:1px solid var(--border);color:inherit;border-radius:16px;flex-direction:column;gap:8px;padding:22px 20px;text-decoration:none;transition:transform .18s,border-color .18s;display:flex}[data-route=landing-v2] .lb2-res-card:hover{border-color:color-mix(in oklab,var(--accent)50%,var(--border));transform:translateY(-2px)}[data-route=landing-v2] .lb2-res-k{background:color-mix(in oklab,var(--accent)14%,transparent);width:fit-content;color:var(--accent);letter-spacing:.04em;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-block}[data-route=landing-v2] .lb2-res-card h3{letter-spacing:-.01em;color:var(--fg);margin:2px 0 0;font-size:16px;font-weight:800}[data-route=landing-v2] .lb2-res-card p{color:var(--fg-soft);margin:0 0 4px;font-size:12.5px;line-height:1.55}[data-route=landing-v2] .lb2-res-cta{color:var(--accent);margin-top:auto;font-size:12.5px;font-weight:600}[data-route=landing-v2] .lb2-guide{background:var(--bg-raise);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:56px 0}[data-route=landing-v2] .lb2-guide-grid{grid-template-columns:1fr;gap:14px;display:grid}[data-route=landing-v2] .lb2-guide-card{background:var(--surface);border:1px solid var(--border);box-shadow:0 6px 16px -12px color-mix(in oklab,var(--fg)40%,transparent);border-radius:18px;flex-direction:column;gap:10px;padding:24px 22px 22px;display:flex;position:relative}[data-route=landing-v2] .lb2-guide-meta{justify-content:space-between;align-items:center;gap:8px;display:flex}[data-route=landing-v2] .lb2-guide-num{color:var(--fg-mute);letter-spacing:.02em;font-size:12px;font-weight:600}[data-route=landing-v2] .lb2-guide-badge{background:color-mix(in oklab,var(--highlight)16%,transparent);color:color-mix(in oklab,var(--highlight)65%,var(--fg));letter-spacing:.02em;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}[data-route=landing-v2] .lb2-guide-title{color:var(--fg);letter-spacing:-.01em;margin:0;font-size:17px;font-weight:800;line-height:1.35}[data-route=landing-v2] .lb2-guide-body{color:var(--fg-soft);font-size:13.5px;line-height:1.7;font-family:var(--font-serif);border-bottom:1px dashed var(--border);margin:0;padding-bottom:4px}[data-route=landing-v2] .lb2-guide-cta{color:var(--accent);align-items:center;gap:4px;min-height:44px;margin-top:auto;font-size:13px;font-weight:700;text-decoration:none;transition:gap .15s,color .15s;display:inline-flex}[data-route=landing-v2] .lb2-guide-cta:hover{color:color-mix(in oklab,var(--accent)85%,var(--fg));gap:8px}[data-route=landing-v2] .lb2-guide-note{text-align:center;color:var(--fg-mute);margin:22px 0 0;font-size:12.5px}[data-route=landing-v2] .lb2-guide-note strong{color:var(--accent);font-weight:700}[data-route=landing-v2] .lb2-news{padding:56px 0}[data-route=landing-v2] .lb2-news-list{border-top:1px solid var(--border);margin:0;padding:0;list-style:none}[data-route=landing-v2] .lb2-news-row{border-bottom:1px solid var(--border);cursor:pointer;color:inherit;grid-template-columns:74px 1fr 20px;align-items:center;gap:12px;padding:14px 6px;text-decoration:none;transition:background .15s;display:grid}[data-route=landing-v2] .lb2-news-row:hover{background:color-mix(in oklab,var(--accent)5%,transparent)}[data-route=landing-v2] .lb2-news-d{color:var(--fg-mute);letter-spacing:.02em;font-variant-numeric:tabular-nums;font-size:12px}[data-route=landing-v2] .lb2-news-cat{color:var(--accent);letter-spacing:.02em;border:1px solid color-mix(in oklab,var(--accent)30%,transparent);text-align:center;border-radius:4px;width:fit-content;padding:2px 7px;font-size:12px;font-weight:600;display:none}[data-route=landing-v2] .lb2-news-t{color:var(--fg);font-size:13.5px;font-weight:600;line-height:1.4}[data-route=landing-v2] .lb2-news-arrow{color:var(--fg-mute);text-align:right;font-size:14px}[data-route=landing-v2] .lb2-test{background:var(--surface-muted);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:56px 0}[data-route=landing-v2] .lb2-test-grid{grid-template-columns:1fr;gap:12px;display:grid}[data-route=landing-v2] .lb2-test-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:12px;padding:22px 20px;display:flex}[data-route=landing-v2] .lb2-test-score{color:var(--accent);border:1px solid color-mix(in oklab,var(--accent)40%,transparent);border-radius:999px;width:fit-content;padding:4px 10px;font-size:12.5px;font-weight:800}[data-route=landing-v2] .lb2-test-card blockquote{color:var(--fg);flex:1;margin:0;font-size:14px;line-height:1.7}[data-route=landing-v2] .lb2-test-card blockquote:before{content:"“";font-family:var(--font-serif);color:var(--accent);vertical-align:-8px;margin-right:3px;font-size:28px;line-height:0}[data-route=landing-v2] .lb2-test-card footer{color:var(--fg-mute);border-top:1px solid var(--border);align-items:center;gap:10px;padding-top:10px;font-size:12px;display:flex}[data-route=landing-v2] .lb2-test-name{color:var(--fg);font-weight:700}[data-route=landing-v2] .lb2-test-avatar{background:color-mix(in oklab,var(--accent)14%,transparent);width:30px;height:30px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:800;display:flex}[data-route=landing-v2] .lb2-test-meta{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}[data-route=landing-v2] .lb2-test-meta-name{color:var(--fg);font-size:12px;font-weight:700}[data-route=landing-v2] .lb2-test-meta-grade{color:var(--fg-mute);font-size:11px}[data-route=landing-v2] .lb2-test-badge{background:color-mix(in oklab,var(--highlight)18%,transparent);color:color-mix(in oklab,var(--highlight)70%,var(--fg));letter-spacing:.02em;white-space:nowrap;border-radius:4px;margin-left:auto;padding:3px 8px;font-size:10px;font-weight:800}[data-route=landing-v2] .lb2-test-images{background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:56px 0}[data-route=landing-v2] .lb2-rating{color:var(--fg);flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;margin-top:8px;font-size:12.5px;display:inline-flex}[data-route=landing-v2] .lb2-rating-stars{color:var(--highlight);letter-spacing:.04em}[data-route=landing-v2] .lb2-rating-score{font-weight:800}[data-route=landing-v2] .lb2-rating-note{color:var(--fg-mute);font-size:11.5px}[data-route=landing-v2] .lb2-test-img-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}[data-route=landing-v2] .lb2-test-img{border:1px solid var(--border);background:var(--surface);box-shadow:0 6px 16px -12px color-mix(in oklab,var(--fg)40%,transparent);aspect-ratio:3/4;font:inherit;color:inherit;cursor:zoom-in;border-radius:12px;width:100%;margin:0;padding:0;transition:transform .18s,box-shadow .18s;display:block;position:relative;overflow:hidden}[data-route=landing-v2] .lb2-test-img:hover,[data-route=landing-v2] .lb2-test-img:focus-visible{box-shadow:0 12px 24px -14px color-mix(in oklab,var(--fg)50%,transparent);transform:translateY(-2px)}[data-route=landing-v2] .lb2-test-img:focus-visible{outline:2px solid var(--primary,#23545b);outline-offset:2px}[data-route=landing-v2] .lb2-test-img img{object-fit:cover;object-position:top;width:100%;height:100%;display:block}[data-route=landing-v2] .lb2-lightbox{z-index:100;cursor:zoom-out;background:#000000eb;justify-content:center;align-items:center;padding:24px;animation:.18s ease-out lb2-lightbox-fade;display:flex;position:fixed;inset:0}@keyframes lb2-lightbox-fade{0%{opacity:0}to{opacity:1}}[data-route=landing-v2] .lb2-lightbox-img{cursor:default;width:90vw;max-width:1200px;height:90vh;position:relative}[data-route=landing-v2] .lb2-lightbox-btn{color:#fff;cursor:pointer;background:#ffffff1a;border:1px solid #ffffff40;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;padding:0;font-size:24px;line-height:1;transition:background .15s;display:flex;position:absolute}[data-route=landing-v2] .lb2-lightbox-btn:hover,[data-route=landing-v2] .lb2-lightbox-btn:focus-visible{background:#fff3;outline:none}[data-route=landing-v2] .lb2-lightbox-close{top:16px;right:16px}[data-route=landing-v2] .lb2-lightbox-prev{top:50%;left:16px;transform:translateY(-50%)}[data-route=landing-v2] .lb2-lightbox-next{top:50%;right:16px;transform:translateY(-50%)}[data-route=landing-v2] .lb2-lightbox-caption{color:#ffffffd9;background:#0006;border-radius:999px;padding:4px 10px;font-size:13px;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}@media (max-width:640px){[data-route=landing-v2] .lb2-lightbox{padding:12px}[data-route=landing-v2] .lb2-lightbox-img{width:96vw;height:86vh}[data-route=landing-v2] .lb2-lightbox-btn{width:40px;height:40px;font-size:20px}[data-route=landing-v2] .lb2-lightbox-prev{left:8px}[data-route=landing-v2] .lb2-lightbox-next{right:8px}}[data-route=landing-v2] .lb2-class{padding:56px 0}[data-route=landing-v2] .lb2-class-2col{grid-template-columns:1fr;gap:12px;margin-bottom:20px;display:grid}[data-route=landing-v2] .lb2-class-opt{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:12px;padding:22px 20px;display:flex}[data-route=landing-v2] .lb2-class-opt h3{color:var(--fg);align-items:center;gap:8px;margin:0;font-size:16px;font-weight:800;display:flex}[data-route=landing-v2] .lb2-class-opt-icon{font-size:20px}[data-route=landing-v2] .lb2-class-opt ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}[data-route=landing-v2] .lb2-class-opt li{color:var(--fg-soft);gap:8px;font-size:13px;line-height:1.55;display:flex}[data-route=landing-v2] .lb2-class-opt li:before{content:"✓";color:var(--accent);flex-shrink:0;font-weight:800}[data-route=landing-v2] .lb2-class-cta-row{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}[data-route=landing-v2] .lb2-plat{background:var(--surface-muted);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:56px 0}[data-route=landing-v2] .lb2-plat-2col{display:none}[data-route=landing-v2] .lb2-plat-tablist{flex-direction:column;gap:10px;display:flex}[data-route=landing-v2] .lb2-plat-tab-card{text-align:left;background:color-mix(in oklab,var(--surface)50%,transparent);cursor:pointer;border:1px solid #0000;border-radius:14px;width:100%;padding:18px 20px;font-family:inherit;transition:all .15s}[data-route=landing-v2] .lb2-plat-tab-card:hover{background:var(--surface);border-color:var(--border)}[data-route=landing-v2] .lb2-plat-tab-card.is-active{background:var(--surface);border-color:var(--accent);box-shadow:0 8px 24px -16px color-mix(in oklab,var(--accent)60%,transparent)}[data-route=landing-v2] .lb2-plat-tab-head{align-items:center;gap:10px;margin-bottom:4px;display:flex}[data-route=landing-v2] .lb2-plat-tab-icon{flex-shrink:0;font-size:20px}[data-route=landing-v2] .lb2-plat-tab-title{color:var(--fg);flex:1;font-size:15px;font-weight:800}[data-route=landing-v2] .lb2-plat-tab-card.is-active .lb2-plat-tab-title{color:var(--accent)}[data-route=landing-v2] .lb2-plat-tab-badge{background:color-mix(in oklab,var(--fg)6%,transparent);color:var(--fg-mute);border-radius:999px;padding:2px 8px;font-size:10.5px;font-weight:700}[data-route=landing-v2] .lb2-plat-tab-card.is-active .lb2-plat-tab-badge{background:color-mix(in oklab,var(--accent)14%,transparent);color:var(--accent)}[data-route=landing-v2] .lb2-plat-tab-desc{color:var(--fg-soft);margin:0;font-size:12.5px;line-height:1.6}[data-route=landing-v2] .lb2-plat-mockup{width:260px;box-shadow:0 0 0 2px #1b2124 inset,0 24px 56px -20px color-mix(in oklab,var(--fg)55%,transparent);background:#0f1314;border-radius:40px;margin:0 auto;padding:8px;position:relative}[data-route=landing-v2] .lb2-plat-mockup:before{content:"";z-index:2;background:#0f1314;border-radius:14px;width:84px;height:20px;position:absolute;top:14px;left:50%;transform:translate(-50%)}[data-route=landing-v2] .lb2-plat-mockup:after{content:"";z-index:3;background:#1f2a2c;border-radius:50%;width:7px;height:7px;position:absolute;top:20px;right:34%;box-shadow:inset 0 0 0 1px #0a0d0e}[data-route=landing-v2] .lb2-plat-mockup-screen{aspect-ratio:9/19.5;background:var(--surface);border-radius:32px;width:100%;position:relative;overflow:hidden}[data-route=landing-v2] .lb2-plat-mockup-img{opacity:0;transition:opacity .3s;position:absolute;inset:0}[data-route=landing-v2] .lb2-plat-mockup-img.is-active{opacity:1}[data-route=landing-v2] .lb2-plat-mockup-img img{object-fit:cover;object-position:top;width:100%;height:100%;display:block}[data-route=landing-v2] .lb2-plat-mobile{flex-direction:column;gap:10px;display:flex}[data-route=landing-v2] .lb2-plat-carousel{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;touch-action:pan-x;overscroll-behavior-x:contain;scrollbar-width:none;margin:0 -20px;padding-block:4px 16px;overflow:auto hidden}[data-route=landing-v2] .lb2-plat-carousel::-webkit-scrollbar{display:none}[data-route=landing-v2] .lb2-plat-carousel-track{gap:12px;padding:0 20px;display:flex}[data-route=landing-v2] .lb2-plat-carousel-card{scroll-snap-align:center;background:var(--surface);border:1px solid var(--border);text-align:center;box-shadow:0 10px 24px -16px color-mix(in oklab,var(--fg)40%,transparent);border-radius:20px;flex-direction:column;flex:0 0 min(340px,100vw - 56px);align-items:center;gap:14px;padding:18px 20px 22px;display:flex}[data-route=landing-v2] .lb2-plat-carousel-meta{justify-content:space-between;align-items:center;width:100%;display:flex}[data-route=landing-v2] .lb2-plat-carousel-num{color:var(--fg-mute);letter-spacing:.02em;font-variant-numeric:tabular-nums;font-size:12px;font-weight:600}[data-route=landing-v2] .lb2-plat-mockup-compact{border-radius:32px;width:180px;padding:6px}[data-route=landing-v2] .lb2-plat-mockup-compact:before{border-radius:10px;width:60px;height:16px;top:10px}[data-route=landing-v2] .lb2-plat-mockup-compact:after{width:6px;height:6px;top:13px}[data-route=landing-v2] .lb2-plat-mockup-compact .lb2-plat-mockup-screen{border-radius:26px}[data-route=landing-v2] .lb2-plat-carousel-title{color:var(--fg);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:0;font-size:16px;font-weight:800;display:inline-flex}[data-route=landing-v2] .lb2-plat-carousel-desc{color:var(--fg-soft);max-width:280px;margin:0;font-size:13px;line-height:1.6}[data-route=landing-v2] .lb2-plat-carousel-hint{text-align:center;color:var(--fg-mute);letter-spacing:.02em;padding-bottom:4px;font-size:12px}[data-route=landing-v2] .lb2-plat-carousel-dots{justify-content:center;gap:6px;margin:4px 0 0;padding:0;display:flex}[data-route=landing-v2] .lb2-plat-carousel-dot{background:color-mix(in oklab,var(--fg)16%,transparent);cursor:pointer;border:0;border-radius:50%;width:7px;height:7px;padding:0;font-family:inherit;transition:background .2s,border-radius .2s}[data-route=landing-v2] .lb2-plat-carousel-dot:hover{background:color-mix(in oklab,var(--fg)30%,transparent)}[data-route=landing-v2] .lb2-plat-carousel-dot.is-active{background:var(--accent);border-radius:999px;width:22px}[data-route=landing-v2] .lb2-plat-pills{flex-wrap:wrap;justify-content:center;gap:6px;margin-top:24px;display:flex}[data-route=landing-v2] .lb2-plat-pill{background:var(--surface);border:1px solid var(--border);color:var(--fg-soft);border-radius:999px;padding:6px 12px;font-size:11.5px;font-weight:600}[data-route=landing-v2] .lb2-col{padding:56px 0}[data-route=landing-v2] .lb2-col-grid{grid-template-columns:1fr;gap:12px;display:grid}[data-route=landing-v2] .lb2-col-card{background:var(--surface);border:1px solid var(--border);cursor:pointer;min-height:140px;color:inherit;border-radius:16px;flex-direction:column;gap:8px;padding:22px 20px;text-decoration:none;transition:transform .18s,border-color .18s;display:flex}[data-route=landing-v2] .lb2-col-card:hover{border-color:color-mix(in oklab,var(--accent)40%,var(--border));transform:translateY(-2px)}[data-route=landing-v2] .lb2-col-meta{color:var(--fg-mute);letter-spacing:.02em;gap:6px;font-size:12px;display:flex}[data-route=landing-v2] .lb2-col-card h3{letter-spacing:-.01em;color:var(--fg);flex:1;margin:0;font-size:15.5px;font-weight:700;line-height:1.45}[data-route=landing-v2] .lb2-col-arrow{color:var(--accent);font-size:16px;font-weight:700}[data-route=landing-v2] .lb2-res2{background:var(--bg);border-top:1px solid var(--border);padding:56px 0}[data-route=landing-v2] .lb2-res2-grid{grid-template-columns:1fr;gap:10px;display:grid}[data-route=landing-v2] .lb2-res2-card{background:var(--surface);border:1px solid var(--border);color:inherit;border-radius:14px;align-items:center;gap:14px;padding:16px;text-decoration:none;transition:transform .15s,border-color .15s,box-shadow .15s;display:flex}[data-route=landing-v2] .lb2-res2-card:hover{border-color:var(--accent);box-shadow:0 10px 24px -16px color-mix(in oklab,var(--accent)40%,transparent);transform:translateY(-2px)}[data-route=landing-v2] .lb2-res2-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:17px;display:flex}[data-route=landing-v2] .lb2-res2-icon.is-video{background:color-mix(in oklab,var(--accent)14%,transparent)}[data-route=landing-v2] .lb2-res2-icon.is-column{background:color-mix(in oklab,var(--highlight)16%,transparent)}[data-route=landing-v2] .lb2-res2-icon.is-link{background:color-mix(in oklab,var(--fg)6%,transparent)}[data-route=landing-v2] .lb2-res2-body{min-width:0}[data-route=landing-v2] .lb2-res2-title{color:var(--fg);letter-spacing:-.01em;font-size:13px;font-weight:700;line-height:1.45}[data-route=landing-v2] .lb2-res2-kind{color:var(--fg-mute);margin-top:3px;font-size:11px}[data-route=landing-v2] .lb-cta{text-align:center;padding:72px 20px;position:relative;overflow:hidden}[data-route=landing-v2] .lb-cta:before{content:"";background:radial-gradient(ellipse at center,color-mix(in oklab,var(--accent)8%,transparent),transparent 60%);position:absolute;inset:0}[data-route=landing-v2] .lb-cta-inner{max-width:600px;margin:0 auto;position:relative}[data-route=landing-v2] .lb-cta-inner h2{letter-spacing:-.02em;margin:14px 0 10px;font-size:clamp(24px,6vw,32px);font-weight:900;line-height:1.15}[data-route=landing-v2] .lb-cta-inner p{color:var(--fg-mute);margin:0 0 22px;font-size:13px}[data-route=landing-v2] .lb-cta-inner .lb-hero-ctas{justify-content:center}[data-route=landing-v2] .lb2-cta{padding:72px 20px!important}[data-route=landing-v2] .lb2-cta .lb-chip{margin-bottom:0}[data-route=landing-v2] .lb2-foot{border-top:1px solid var(--border);padding-block:28px 36px}[data-route=landing-v2] .lb2-foot-inner{text-align:center;flex-direction:column;align-items:center;gap:14px;display:flex}[data-route=landing-v2] .lb2-foot-brand{flex-direction:column;align-items:center;gap:2px;display:flex}[data-route=landing-v2] .lb2-foot-brand strong{color:var(--fg);font-size:14px;font-weight:800}[data-route=landing-v2] .lb2-foot-brand span{color:var(--fg-mute);font-size:12px}[data-route=landing-v2] .lb2-foot-links{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}[data-route=landing-v2] .lb2-foot-links a{color:var(--fg-mute);cursor:pointer;font-size:12px;text-decoration:none}[data-route=landing-v2] .lb2-foot-links a:hover{color:var(--accent)}[data-route=landing-v2] .lb2-foot-c{color:var(--fg-mute);text-align:center;letter-spacing:.02em;font-size:12px}[data-route=landing-v2] .lb2-foot-info{border-top:1px dashed var(--border);text-align:center;color:var(--fg-mute);margin-top:14px;padding-top:14px;font-size:11px;line-height:1.6}@media (min-width:768px){[data-route=landing-v2] .lb2-wrap{padding:0 28px}[data-route=landing-v2] .lb-nav-inner{gap:16px;padding:14px 28px}[data-route=landing-v2] .lb-brand{font-size:15px}[data-route=landing-v2] .lb-brand-mark{width:28px;height:28px;font-size:11px}[data-route=landing-v2] .lb-hero{padding:64px 28px 72px}[data-route=landing-v2] .lb2-h1{font-size:clamp(40px,7vw,60px)}[data-route=landing-v2] .lb-lede{font-size:16px}[data-route=landing-v2] .lb2-teacher-frame{max-width:280px}[data-route=landing-v2] .lb2-hero-strip{padding:14px 0}[data-route=landing-v2] .lb2-hero-strip strong{font-size:16px}[data-route=landing-v2] .lb2-hero-strip span{font-size:11.5px}[data-route=landing-v2] .lb2-section-head{margin-bottom:36px}[data-route=landing-v2] .lb2-section-head h2{font-size:clamp(26px,4.5vw,36px)}[data-route=landing-v2] .lb2-cred{padding:64px 0}[data-route=landing-v2] .lb2-cred-grid{grid-template-columns:repeat(3,1fr);gap:16px}[data-route=landing-v2] .lb2-sys{padding:72px 0}[data-route=landing-v2] .lb2-sys-grid{grid-template-columns:repeat(3,1fr)}[data-route=landing-v2] .lb2-res{padding:72px 0}[data-route=landing-v2] .lb2-res-grid{grid-template-columns:repeat(3,1fr);gap:14px}[data-route=landing-v2] .lb2-guide{padding:72px 0}[data-route=landing-v2] .lb2-guide-grid{grid-template-columns:repeat(3,1fr);gap:16px}[data-route=landing-v2] .lb2-news{padding:72px 0}[data-route=landing-v2] .lb2-news-row{grid-template-columns:100px 80px 1fr 20px;gap:16px}[data-route=landing-v2] .lb2-news-cat{display:block}[data-route=landing-v2] .lb2-test{padding:72px 0}[data-route=landing-v2] .lb2-test-grid{grid-template-columns:repeat(2,1fr);gap:14px}[data-route=landing-v2] .lb2-test-images{padding:72px 0}[data-route=landing-v2] .lb2-test-img-grid{grid-template-columns:repeat(3,1fr);gap:10px}[data-route=landing-v2] .lb2-class{padding:72px 0}[data-route=landing-v2] .lb2-class-2col{grid-template-columns:repeat(2,1fr);gap:16px}[data-route=landing-v2] .lb2-plat,[data-route=landing-v2] .lb2-col{padding:72px 0}[data-route=landing-v2] .lb2-col-grid{grid-template-columns:repeat(2,1fr);gap:14px}[data-route=landing-v2] .lb2-res2{padding:72px 0}[data-route=landing-v2] .lb2-res2-grid{grid-template-columns:repeat(2,1fr)}[data-route=landing-v2] .lb2-foot-inner{text-align:left;flex-direction:row;justify-content:space-between}[data-route=landing-v2] .lb2-foot-brand{align-items:flex-start}[data-route=landing-v2] .lb2-foot-c{text-align:right}}@media (min-width:1024px){[data-route=landing-v2] .lb2-wrap{padding:0 32px}[data-route=landing-v2] .lb-nav-inner{padding:16px 32px}[data-route=landing-v2] .lb-nav-links{gap:24px;display:flex}[data-route=landing-v2] .lb-nav-links a{color:var(--fg-soft);cursor:pointer;font-size:13px;font-weight:500;text-decoration:none;transition:color .15s}[data-route=landing-v2] .lb-nav-links a:hover{color:var(--accent)}[data-route=landing-v2] .lb-hero{padding:88px 32px 80px}[data-route=landing-v2] .lb2-hero-inner{grid-template-columns:1.25fr 1fr;align-items:center;gap:56px;display:grid}[data-route=landing-v2] .lb2-h1{font-size:clamp(48px,6.4vw,84px)}[data-route=landing-v2] .lb-lede{font-size:17px}[data-route=landing-v2] .lb2-teacher-frame{max-width:300px}[data-route=landing-v2] .lb2-section-head{margin-bottom:44px}[data-route=landing-v2] .lb2-section-head h2{font-size:clamp(28px,4vw,42px)}[data-route=landing-v2] .lb2-cred{padding:80px 0}[data-route=landing-v2] .lb2-sys{padding:88px 0}[data-route=landing-v2] .lb2-res,[data-route=landing-v2] .lb2-news,[data-route=landing-v2] .lb2-test,[data-route=landing-v2] .lb2-test-images{padding:80px 0}[data-route=landing-v2] .lb2-class{padding:88px 0}[data-route=landing-v2] .lb2-class-grid{grid-template-columns:1.2fr 1fr;align-items:center;gap:48px}[data-route=landing-v2] .lb2-plat,[data-route=landing-v2] .lb2-col{padding:88px 0}[data-route=landing-v2] .lb2-col-grid{grid-template-columns:repeat(3,1fr);gap:16px}[data-route=landing-v2] .lb2-res2{padding:80px 0}[data-route=landing-v2] .lb2-res2-grid{grid-template-columns:repeat(3,1fr);gap:14px}[data-route=landing-v2] .lb-cta{padding:100px 32px}[data-route=landing-v2] .lb2-cta{padding:110px 32px!important}[data-route=landing-v2] .lb-cta-inner h2{font-size:clamp(32px,4vw,48px)}[data-route=landing-v2] .lb2-plat-2col{grid-template-columns:minmax(0,1fr) 320px;align-items:center;gap:40px;display:grid}[data-route=landing-v2] .lb2-plat-mobile{display:none}[data-route=landing-v2] .lb2-plat-pills{margin-top:32px}[data-route=landing-v2] .lb2-plat-mockup{width:280px}[data-route=landing-v2] .lb2-cred-grid{grid-template-columns:repeat(3,1fr);gap:24px}[data-route=landing-v2] .lb2-cred-n{font-size:30px}[data-route=landing-v2] .lb2-foot{padding:40px 0}[data-route=landing-v2] .lb2-foot-inner{grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;display:grid}}