body{background:#faf7f0;color:#1a1f2e}main{display:block}.al-hero{position:relative;padding:80px 24px 48px;overflow:hidden;background-image:linear-gradient(rgba(28,176,246,.08) 1px,transparent 0),linear-gradient(90deg,rgba(28,176,246,.08) 1px,transparent 0);background-size:28px 28px}.al-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 20%,hsla(0,0%,100%,.95) 0,hsla(42,50%,96%,.3) 60%,transparent 100%)}.al-hero__inner{position:relative;max-width:1200px;margin:0 auto;text-align:center}.al-hero .eyebrow{display:inline-block;font-family:ui-monospace,Menlo,monospace;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#0f172a;background:#ffc800;padding:6px 14px;border-radius:4px}.al-hero h1{font-size:clamp(46px,6vw,84px);font-weight:900;line-height:.98;letter-spacing:-.035em;margin:22px 0 18px;color:#0f172a}.al-hero h1,.al-hero h1 em{font-family:var(--font-display)}.al-hero h1 em{font-style:italic;color:#1cb0f6}.al-hero .sub{max-width:680px;margin:0 auto 40px;font-size:19px;line-height:1.55;color:#475569}.al-classroom{max-width:1100px;margin:0 auto;background:#fff;border:2px solid #0f172a;border-radius:16px;padding:24px;box-shadow:8px 8px 0 #0f172a}.al-classroom__head{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;border-bottom:1px dashed #cbd5e1;margin-bottom:16px;font-family:ui-monospace,Menlo,monospace;font-size:12px}.al-classroom__head .title{font-weight:900;color:#0f172a}.al-classroom__head .live{display:inline-flex;align-items:center;gap:6px;color:#16a34a}.al-classroom__head .live:before{content:"";width:8px;height:8px;border-radius:50%;background:#16a34a;animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.stud-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}@media (max-width:700px){.stud-grid{grid-template-columns:repeat(4,1fr)}}.stud{aspect-ratio:1;border-radius:10px;display:flex;flex-direction:column;justify-content:space-between;padding:8px;font-family:ui-monospace,Menlo,monospace;font-size:10px;color:#0f172a;position:relative;overflow:hidden}.stud.s-ext{background:#e0f2fe;border:1px solid #1cb0f6}.stud.s-onl{background:#dcfce7;border:1px solid #58cc02}.stud.s-scaf{background:#fef9e6;border:1px solid #ffc800}.stud.s-stuck{background:#fee2e2;border:1px solid #fb7777}.stud .n{font-weight:900;font-size:11px}.stud .t{font-size:9px;opacity:.75}.stud .bar{height:3px;background:rgba(0,0,0,.1);border-radius:2px;overflow:hidden}.stud .bar i{display:block;height:100%;background:currentColor}.al-legend{display:flex;gap:16px;justify-content:center;margin-top:16px;font-size:12px;color:#475569;flex-wrap:wrap}.al-legend span{display:inline-flex;align-items:center;gap:6px}.al-legend span:before{content:"";width:10px;height:10px;border-radius:3px}.al-legend .l-ext:before{background:#e0f2fe;border:1px solid #1cb0f6}.al-legend .l-onl:before{background:#dcfce7;border:1px solid #58cc02}.al-legend .l-scaf:before{background:#fef9e6;border:1px solid #ffc800}.al-legend .l-stuck:before{background:#fee2e2;border:1px solid #fb7777}.al-flow{padding:80px 24px;max-width:1200px;margin:0 auto}.al-flow__head{text-align:center;margin-bottom:48px}.al-flow__head h2{font-family:var(--font-display);font-size:clamp(32px,4vw,52px);font-weight:900;letter-spacing:-.02em;margin:0 0 14px;color:#0f172a}.al-flow__head p{max-width:640px;margin:0 auto;color:#475569;font-size:17px;line-height:1.55}.flow-stage{background:#fff;border:2px solid #0f172a;border-radius:20px;padding:40px 30px;box-shadow:8px 8px 0 #1cb0f6;position:relative}.flow-board{display:grid;grid-template-columns:180px 1fr 180px;gap:0;align-items:center;min-height:380px;position:relative}@media (max-width:900px){.flow-board{grid-template-columns:1fr;gap:24px}}.flow-node{border:2px solid #0f172a;padding:12px 14px;text-align:center;font-family:ui-monospace,Menlo,monospace;font-size:12px;font-weight:700;background:#fff}.flow-node.start{border-radius:999px;background:#ffc800}.flow-node.proc{border-radius:12px}.flow-node.proc.right{background:#58cc02;color:#fff}.flow-node.proc.wrong{background:#fb7777;color:#fff}.flow-node.end{border-radius:999px;background:#1cb0f6;color:#fff}.flow-diamond{width:130px;height:130px;background:#fff;border:2px solid #0f172a;transform:rotate(45deg);margin:0 auto;position:relative}.flow-diamond:before{content:"right\00Aanswer?";white-space:pre;position:absolute;inset:0;display:flex;align-items:center;justify-content:center;transform:rotate(-45deg);font-family:ui-monospace,Menlo,monospace;font-size:13px;font-weight:900;color:#0f172a}.flow-col{display:flex;flex-direction:column;gap:14px}.flow-lbl{font-size:10px;font-weight:900;letter-spacing:.08em;color:#475569;text-transform:uppercase;text-align:center}.flow-arrow,.flow-lbl{font-family:ui-monospace,Menlo,monospace}.flow-arrow{position:absolute;font-size:11px;font-weight:700;color:#0f172a}.flow-lanes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}@media (max-width:700px){.flow-lanes{grid-template-columns:1fr}}.flow-lane{border:2px solid #0f172a;border-radius:14px;padding:18px;background:#fafbfc}.flow-lane h4{font-family:var(--font-display);font-size:16px;font-weight:900;margin:0 0 10px;display:flex;align-items:center;gap:8px}.flow-lane h4 .dot{width:14px;height:14px;border-radius:50%}.flow-lane.right h4 .dot{background:#58cc02}.flow-lane.wrong h4 .dot{background:#fb7777}.flow-lane ul{list-style:none;margin:0;padding:0;font-size:13px}.flow-lane li{padding:6px 0;color:#475569;display:grid;grid-template-columns:18px 1fr;gap:6px}.flow-lane li:before{content:"›";color:#0f172a;font-weight:900}.al-signals{padding:80px 24px;background:#0f172a;color:#fff}.al-signals__wrap{max-width:1200px;margin:0 auto}.al-signals__head{text-align:center;margin-bottom:48px}.al-signals__head h2{font-family:var(--font-display);font-size:clamp(30px,4vw,48px);font-weight:900;letter-spacing:-.02em;margin:0 0 14px;color:#fff}.al-signals__head p{max-width:620px;margin:0 auto;color:#94a3b8;font-size:17px;line-height:1.55}.sig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width:1000px){.sig-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:500px){.sig-grid{grid-template-columns:1fr}}.sig-card{background:#1a2234;border:1px solid hsla(0,0%,100%,.08);border-radius:14px;padding:22px}.sig-card .num{font-family:ui-monospace,Menlo,monospace;font-size:11px;color:#1cb0f6;margin-bottom:14px}.sig-card h4{font-family:var(--font-display);font-size:18px;font-weight:900;margin:0 0 8px;color:#fff}.sig-card p{font-size:13px;color:#94a3b8;line-height:1.55;margin:0}.sig-card .ex{margin-top:14px;padding-top:12px;border-top:1px dashed hsla(0,0%,100%,.1);font-family:ui-monospace,Menlo,monospace;font-size:11px;color:#58cc02}.al-journey{padding:80px 24px;max-width:1200px;margin:0 auto}.al-journey__head{text-align:center;margin-bottom:48px}.al-journey__head h2{font-family:var(--font-display);font-size:clamp(30px,4vw,48px);font-weight:900;letter-spacing:-.02em;margin:0 0 14px;color:#0f172a}.al-journey__head p{max-width:600px;margin:0 auto;color:#475569;font-size:17px;line-height:1.55}.journey{background:#fff;border:2px solid #0f172a;border-radius:16px;padding:32px;box-shadow:8px 8px 0 #ffc800}.journey__head{display:flex;gap:18px;align-items:center;padding-bottom:20px;border-bottom:1px dashed #cbd5e1;margin-bottom:22px}.journey__avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#1cb0f6,#58cc02);display:flex;align-items:center;justify-content:center;font-size:24px}.journey__who h5{margin:0 0 4px;font-family:var(--font-display);font-size:18px;font-weight:900;color:#0f172a}.journey__who span{font-size:13px;color:#475569}.journey__meta{margin-left:auto;font-family:ui-monospace,Menlo,monospace;font-size:12px;color:#475569;text-align:right}.journey__meta .big{font-size:20px;font-weight:900;color:#58cc02;display:block}.journey__row{display:grid;grid-template-columns:90px 1fr 180px;gap:16px;padding:14px 0;border-bottom:1px dashed #e2e8f0;align-items:start}.journey__row:last-child{border-bottom:none}@media (max-width:700px){.journey__row{grid-template-columns:70px 1fr}.journey__row>:last-child{grid-column:1/-1}}.journey__time{font-family:ui-monospace,Menlo,monospace;font-size:11px;font-weight:700;color:#475569;padding-top:4px}.journey__event .e-title{font-weight:900;color:#0f172a;margin-bottom:3px;font-size:14px}.journey__event .e-desc{font-size:13px;color:#475569;line-height:1.45}.journey__diff{font-family:ui-monospace,Menlo,monospace;font-size:11px;text-align:right}.journey__diff .tag{display:inline-block;padding:2px 7px;border-radius:4px;font-weight:700;margin-bottom:4px}.tag--diff-up{background:#dcfce7;color:#15803d}.tag--diff-dn{background:#fee2e2;color:#991b1b}.tag--diff-hd{background:#fef9e6;color:#78350f}.tag--diff-nu{background:#e0f2fe;color:#075985}.al-results{padding:60px 24px;background:#58cc02;color:#0f172a}.al-results__wrap{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:center}@media (max-width:900px){.al-results__wrap{grid-template-columns:1fr}}.al-results h2{font-family:var(--font-display);font-size:clamp(28px,3.5vw,42px);font-weight:900;letter-spacing:-.02em;margin:0;line-height:1;color:#0f172a}.al-results__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media (max-width:600px){.al-results__stats{grid-template-columns:1fr}}.al-results__stat{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.al-results__stat .big{font-family:var(--font-display);font-size:clamp(42px,5vw,64px);font-weight:900;letter-spacing:-.03em;line-height:1;color:#0f172a;display:block}.al-results__stat .lbl{font-size:13px;color:#0f172a;font-weight:700;display:block}.al-method{padding:60px 24px;max-width:900px;margin:0 auto}.al-method__card{background:#fff;border:2px solid #0f172a;border-radius:16px;padding:28px;font-size:13px;line-height:1.6;color:#475569}.al-method__card h4{font-family:var(--font-display);font-size:18px;font-weight:900;margin:0 0 12px;color:#0f172a}.al-method__card ul{margin:0;padding-left:20px}.al-method__card li{padding:4px 0}.al-cta{padding:70px 24px 90px;text-align:center}.al-cta h2{font-family:var(--font-display);font-size:clamp(30px,4vw,52px);font-weight:900;letter-spacing:-.02em;line-height:1.05;max-width:800px;margin:0 auto 20px;color:#0f172a}.al-cta p{max-width:600px;margin:0 auto 28px;color:#475569;font-size:17px;line-height:1.55}.al-cta__btns{display:inline-flex;gap:12px;flex-wrap:wrap;justify-content:center}