.sma{--bg:#f5f6fa;--surface:#fff;--surface-2:#eef1f6;--ink:#14264b;--ink-2:#566580;--ink-3:#66738c;--line:#dde2eb;--accent:#d70f1b;--accent-ink:#fff;--accent-soft:#fff0f2;--navy-soft:#eef3fa;--good:#087a4b;--good-soft:#e5f6ee;--warn:#8c5200;--warn-soft:#fff3df;--bad:#b3261e;--bad-soft:#fde4e1;--lock:#a7afc0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Inter,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6}@media (prefers-color-scheme:dark){html:not(.light) .sma{--bg:#0f1220;--surface:#171b2e;--surface-2:#1f2440;--ink:#eceffa;--ink-2:#b4bad3;--ink-3:#8188a6;--line:#2b3152;--accent:#ff6b6f;--accent-ink:#0f1220;--accent-soft:#3a1618;--navy-soft:#1c2742;--good:#5fd3a0;--good-soft:#143326;--warn:#f2b45a;--warn-soft:#3a2a10;--bad:#ff8a80;--bad-soft:#3d1a18;--lock:#4b5274}}.sma *,.sma :after,.sma :before{box-sizing:border-box}.sma h1,.sma h2,.sma h3,.sma h4{margin:0;line-height:1.2;color:var(--ink)}.sma p{margin:0}.sma a{color:var(--accent)}.sma button{font:inherit;cursor:pointer}.sma a:focus-visible,.sma button:focus-visible,.sma label:focus-within,.sma textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.sma .top{background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.sma .top .in{max-width:1120px;margin:0 auto;padding:10px 16px;gap:12px;flex-wrap:wrap}.sma .brand,.sma .top .in{display:flex;align-items:center}.sma .brand{gap:10px;font-weight:800;font-size:17px;color:var(--ink);text-decoration:none}.sma .mark{width:28px;height:28px;border-radius:8px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:14px;font-weight:800}.sma .top .right{margin-left:auto;display:flex;gap:10px;align-items:center;font-size:13px;color:var(--ink-2);flex-wrap:wrap}.sma .wrap{max-width:1120px;margin:0 auto;padding:24px 16px 72px}.sma .narrow{max-width:760px}.sma .eyebrow{font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:var(--ink-3)}.sma .muted{color:var(--ink-2)}.sma .small{font-size:13.5px}.sma .page-title{font-size:clamp(26px,4vw,38px);font-weight:800;letter-spacing:-.02em}.sma .accent{color:var(--accent)}.sma .card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px}.sma .card+.card{margin-top:14px}.sma .card-title{font-size:18px;font-weight:800}.sma .grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.sma .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media (max-width:820px){.sma .grid2,.sma .grid3{grid-template-columns:1fr}}.sma .btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;padding:11px 18px;font-weight:700;background:var(--accent);color:var(--accent-ink);text-decoration:none}.sma .btn[disabled]{opacity:.45;cursor:not-allowed}.sma .btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.sma .row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.sma .chip{display:inline-flex;align-items:center;font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;white-space:nowrap}.sma .chip.ok{background:var(--good-soft);color:var(--good)}.sma .chip.warn{background:var(--warn-soft);color:var(--warn)}.sma .chip.bad{background:var(--bad-soft);color:var(--bad)}.sma .chip.idle{background:var(--surface-2);color:var(--ink-3)}.sma .chip.go{background:var(--navy-soft);color:var(--ink)}.sma .meter{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}.sma .meter i{display:block;height:100%;background:var(--accent);border-radius:99px}.sma .naledi{display:flex;gap:16px;align-items:center}.sma .naledi img{width:112px;height:112px;border-radius:16px;-o-object-fit:cover;object-fit:cover;flex-shrink:0;background:var(--surface-2)}.sma .naledi.sm img{width:64px;height:64px;border-radius:12px}.sma .naledi .bubble{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px;position:relative}.sma .naledi .who{font-size:12px;font-weight:700;color:var(--accent);margin-bottom:2px}.sma .hero{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center}.sma .hero img.big{width:100%;max-width:340px;aspect-ratio:4/5;-o-object-fit:cover;object-fit:cover;border-radius:20px;justify-self:end;box-shadow:0 20px 50px rgba(20,38,75,.15)}@media (max-width:820px){.sma .hero{grid-template-columns:1fr}.sma .hero img.big{justify-self:start;max-width:260px}}.sma .section{margin-top:28px}.sma .section-head{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}.sma .path{list-style:none;margin:0;padding:0;display:grid;gap:8px}.sma .mod{display:grid;grid-template-columns:40px 1fr auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px;text-decoration:none;color:var(--ink)}.sma a.mod:hover{border-color:var(--accent)}.sma .mod .n{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:800;background:var(--surface-2);color:var(--ink-2);font-size:13px}.sma .mod.done .n{background:var(--good-soft);color:var(--good)}.sma .mod.current .n{background:var(--accent);color:var(--accent-ink)}.sma .mod.locked{opacity:.6}.sma .mod h4{font-size:15.5px}.sma .mod .meta{font-size:12.5px;color:var(--ink-3);display:flex;gap:6px;flex-wrap:wrap}@media (max-width:560px){.sma .mod{grid-template-columns:36px 1fr}.sma .mod>:last-child{grid-column:2;justify-self:start}}.sma .tabs{display:flex;gap:6px;flex-wrap:wrap}.sma .tabs button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 14px;font-weight:600;font-size:13.5px;color:var(--ink-2)}.sma .tabs button[aria-pressed=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.sma .lesson{display:grid;gap:14px}.sma .lesson .para{font-size:16.5px}.sma .blk{border-radius:14px;padding:14px 16px}.sma .blk .lbl{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;margin-bottom:4px}.sma .blk.def{background:var(--navy-soft)}.sma .blk.ex{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--ink)}.sma .blk.tip{background:var(--good-soft)}.sma .blk.tip .lbl{color:var(--good)}.sma .blk.caution{background:var(--accent-soft);border-left:4px solid var(--accent)}.sma .blk.caution .lbl{color:var(--accent)}.sma .blk.act{background:var(--warn-soft)}.sma .blk.act .lbl{color:var(--warn)}.sma .blk.script{background:var(--ink);color:var(--surface);font-size:16px}.sma .blk.script .lbl{color:#ffb4b7}.sma .blk.recap{background:var(--surface);border:1px solid var(--line)}.sma .blk ol,.sma .blk ul{margin:6px 0 0;padding-left:20px;display:grid;gap:4px}.sma .cmp{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.sma .cmp>div{border-radius:14px;padding:14px 16px;background:var(--surface);border:1px solid var(--line)}.sma .cmp>div.good{border-top:4px solid var(--good)}.sma .cmp>div.bad{border-top:4px solid var(--bad)}.sma .tbl{overflow-x:auto}.sma .tbl table{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--surface);border-radius:12px;overflow:hidden}.sma .tbl td,.sma .tbl th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}.sma .tbl th{background:var(--surface-2);font-size:13px}.sma .q{display:grid;gap:8px}.sma .q .stem{font-weight:700;font-size:16.5px}.sma .opt{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;background:var(--surface);cursor:pointer;text-align:left;width:100%;color:var(--ink)}.sma .opt input{margin-top:5px;accent-color:var(--accent)}.sma .opt.sel{border-color:var(--ink);background:var(--navy-soft)}.sma .opt.right{border-color:var(--good);background:var(--good-soft)}.sma .opt.wrong{border-color:var(--bad);background:var(--bad-soft)}.sma .fb{font-size:14px;border-radius:10px;padding:9px 12px}.sma .fb.right{background:var(--good-soft);color:var(--good)}.sma .fb.wrong{background:var(--bad-soft);color:var(--bad)}.sma textarea{width:100%;min-height:160px;border:1.5px solid var(--line);border-radius:12px;padding:12px;font:inherit;background:var(--surface);color:var(--ink)}.sma .notice{background:var(--warn-soft);color:var(--warn);border-radius:12px;padding:10px 14px;font-size:14px}.sma .stepper{display:flex;gap:4px}.sma .stepper i{flex:1;height:5px;border-radius:99px;background:var(--surface-2)}.sma .stepper i.d{background:var(--good)}.sma .stepper i.c{background:var(--accent)}.sma .speak{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600}.sma .speak[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.sma .autoread{display:inline-flex;gap:8px;align-items:center;color:var(--ink-2)}.sma .autoread input{accent-color:var(--accent)}.sma .reading{outline:2px solid var(--accent);outline-offset:4px;border-radius:12px}.sma .blk-wrap{position:relative}.sma .ask-fab{position:fixed;right:18px;bottom:18px;z-index:50;display:flex;align-items:center;gap:10px;border:0;background:var(--accent);color:var(--accent-ink);border-radius:999px;padding:6px 18px 6px 6px;font-weight:800;box-shadow:0 10px 30px rgba(215,15,27,.35)}.sma .ask-fab img{width:42px;height:42px;border-radius:50%;-o-object-fit:cover;object-fit:cover;border:2px solid #fff}.sma .ask-panel{position:fixed;right:18px;bottom:18px;z-index:50;width:min(400px,calc(100vw - 24px));height:min(600px,calc(100dvh - 110px));display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 60px rgba(20,38,75,.28);overflow:hidden}.sma .ask-panel header{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line)}.sma .ask-panel header img{width:40px;height:40px;border-radius:50%;-o-object-fit:cover;object-fit:cover}.sma .ask-panel .x{border:0;background:transparent;font-size:26px;line-height:1;color:var(--ink-2)}.sma .ask-panel .msgs{flex:1;overflow-y:auto;padding:14px;display:grid;gap:10px;align-content:start}.sma .ask-panel .msg{padding:10px 13px;border-radius:14px;font-size:14.5px;max-width:88%;white-space:pre-wrap}.sma .ask-panel .msg.naledi{background:var(--navy-soft);justify-self:start;border-bottom-left-radius:4px}.sma .ask-panel .msg.learner{background:var(--ink);color:var(--surface);justify-self:end;border-bottom-right-radius:4px}.sma .ask-panel .msg.err{background:var(--bad-soft);color:var(--bad)}.sma .ask-panel .starters{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 10px}.sma .ask-panel .starters button{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 11px;font-size:12.5px}.sma .ask-panel form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}.sma .ask-panel input{flex:1;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;background:var(--surface);color:var(--ink)}.sma .wrap.narrow{padding-bottom:110px}.sma .monitored{position:sticky;top:8px;z-index:5;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;background:var(--ink);color:var(--surface);border-radius:12px;padding:9px 14px;margin-bottom:14px;font-size:14px}.sma .monitored .dot{width:9px;height:9px;border-radius:50%;background:#ff4d57;box-shadow:0 0 0 4px rgba(255,77,87,.25);animation:sma-pulse 1.6s infinite}@keyframes sma-pulse{50%{box-shadow:0 0 0 7px rgba(255,77,87,.05)}}@media (prefers-reduced-motion:reduce){.sma .monitored .dot{animation:none}}.sma .detected-backdrop{position:fixed;inset:0;z-index:9000;background:rgba(15,18,32,.6);display:grid;place-items:center;padding:16px}.sma .detected{background:var(--surface);color:var(--ink);border-radius:16px;border-top:5px solid var(--bad);padding:22px;max-width:440px;width:100%;box-shadow:0 24px 60px rgba(0,0,0,.3)}