:root{--ink:#18332c;--muted:#61736e;--paper:#f7f4ec;--white:#fff;--green:#0b6b53;--green2:#15936d;--gold:#f3b63d;--coral:#e86d4a;--line:#d8e2dd;--shadow:0 12px 40px rgba(24,51,44,.10);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 90% 5%,#e7f6ef 0,transparent 28%),var(--paper)}button,input,select{font:inherit}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:14px clamp(16px,4vw,42px);background:rgba(247,244,236,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(216,226,221,.85)}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none;font-size:18px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--green);color:#fff;font-weight:900}.brand strong{color:var(--green)}.status-pill{font-size:12px;padding:7px 10px;border-radius:999px;background:#def2e9;color:#07533f;font-weight:800}.status-pill.online{background:#e7f0ff;color:#1a4f8f}main{width:min(1100px,100%);margin:auto;padding:clamp(24px,5vw,64px) clamp(16px,4vw,36px) 110px}.hero{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;min-height:60vh}.eyebrow{color:var(--green);font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:900}.hero h1{font-size:clamp(42px,7vw,78px);line-height:.98;letter-spacing:-.055em;margin:14px 0 20px;max-width:780px}.hero h1 em{font-style:normal;color:var(--coral)}.lead{font-size:clamp(18px,2vw,22px);line-height:1.55;color:#425851;max-width:660px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{border:0;border-radius:14px;padding:14px 18px;background:var(--green);color:#fff;font-weight:850;cursor:pointer;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:48px}.btn:hover{background:#075941}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.gold{background:var(--gold);color:#3d2b05}.hero-card{background:var(--green);color:#fff;border-radius:28px;padding:28px;box-shadow:var(--shadow);transform:rotate(1.5deg)}.hero-card .big{font-size:70px;font-weight:950;line-height:1}.hero-card p{font-size:18px;line-height:1.5}.mini-grid,.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.stat,.card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 5px 20px rgba(24,51,44,.05)}.stat strong{display:block;font-size:30px;color:var(--green)}.stat span,.muted{color:var(--muted)}.page-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:28px}.page-head h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.04em;margin:5px 0}.module-card{position:relative;overflow:hidden}.module-card .num{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#e8f4ef;color:var(--green);font-weight:900}.module-card h2{font-size:23px;margin:16px 0 8px}.module-card .meta{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.chip{background:#f1f4f2;color:#4d625c;padding:6px 9px;border-radius:999px;font-size:12px;font-weight:750}.progress{height:9px;background:#e8eeeb;border-radius:99px;overflow:hidden;margin:14px 0}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--green2),var(--gold));border-radius:inherit}.lesson{max-width:760px;margin:auto}.lesson-shell{background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(22px,5vw,42px);box-shadow:var(--shadow)}.prompt{font-size:clamp(26px,5vw,46px);font-weight:900;text-align:center;line-height:1.2;margin:30px 0}.choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.choice{background:#f6f8f7;border:2px solid transparent;color:var(--ink);border-radius:16px;padding:18px;text-align:left;cursor:pointer;font-weight:800}.choice:hover,.choice:focus{border-color:var(--green)}.choice.correct{background:#ddf4e9;border-color:var(--green)}.choice.wrong{background:#fde6df;border-color:var(--coral)}.feedback{min-height:54px;margin:18px 0;padding:13px 15px;border-radius:14px;background:#f4f5f4}.diagnostic-form{display:grid;gap:18px}.field label{display:block;font-weight:850;margin-bottom:7px}.field input,.field select{width:100%;padding:14px;border:1px solid #cbd7d1;border-radius:12px;background:#fff}.notice{border-left:5px solid var(--gold);background:#fff8e6;border-radius:12px;padding:14px 16px;color:#5b4920}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.metric{background:var(--green);color:#fff;border-radius:22px;padding:24px}.metric strong{display:block;font-size:44px}.metric.alt{background:var(--coral)}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}table{border-collapse:collapse;width:100%;min-width:650px}th,td{padding:13px 15px;border-bottom:1px solid #e8eeeb;text-align:left;font-size:14px}th{color:#53655f;background:#f5f7f6}.empty{text-align:center;padding:46px 20px;background:#fff;border:1px dashed #bdccc5;border-radius:20px}.bottom-nav{position:fixed;z-index:12;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:4px;background:#143b31;color:#fff;padding:7px;border-radius:18px;box-shadow:0 14px 40px rgba(15,48,39,.25)}.bottom-nav a{color:#cfe3db;text-decoration:none;padding:10px 13px;border-radius:12px;font-size:13px;font-weight:800}.bottom-nav a.active{background:#fff;color:var(--green)}#toast{position:fixed;z-index:30;right:18px;top:76px;background:#163c32;color:#fff;border-radius:12px;padding:12px 16px;box-shadow:var(--shadow);opacity:0;transform:translateY(-8px);pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:none}.kicker{display:inline-flex;gap:7px;align-items:center;font-weight:800;color:var(--green)}.dot{width:8px;height:8px;background:var(--gold);border-radius:50%}@media(max-width:760px){.hero{grid-template-columns:1fr;min-height:auto}.hero-card{transform:none}.mini-grid,.cards,.dashboard-grid{grid-template-columns:1fr}.page-head{align-items:start;flex-direction:column}.choice-grid{grid-template-columns:1fr}.bottom-nav{bottom:8px;width:calc(100% - 16px);justify-content:space-around}.bottom-nav a{padding:10px 8px}.brand{font-size:15px}.status-pill{font-size:10px}}
@media print{.topbar,.bottom-nav,.actions{display:none}main{padding:20px}.card,.stat,.lesson-shell{box-shadow:none}}