:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#172727;background:#f2f5f1;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px}button,textarea{font:inherit}button{cursor:pointer}.shell{max-width:1100px;min-height:100vh;margin:auto;padding:0 38px;display:flex;flex-direction:column}.skip-link{position:absolute;left:-9999px;top:8px;z-index:20;background:#fff;padding:10px}.skip-link:focus{left:8px}.topbar{height:98px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;color:#173130}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:#173c36;color:#fff;font-weight:850;font-size:22px;letter-spacing:-4px;padding-right:5px}.brand-mark span{color:#eebd62}.brand-name{font-size:18px;font-weight:800;line-height:1;letter-spacing:-1.2px}.brand-name>span{color:#638a76}.brand-name small{display:block;font-size:8px;letter-spacing:2.8px;margin-top:6px;color:#6e8179}.topbar-badge{border:1px solid #cbd9cf;background:#e8efe8;border-radius:100px;padding:9px 13px;color:#476859;font-size:12px;font-weight:700}.hero{background:#183d38;color:#fff;border-radius:24px;padding:34px 42px 30px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-80px;bottom:-150px;width:420px;height:420px;border:1px solid rgba(219,236,220,.16);border-radius:50%;box-shadow:0 0 0 60px rgba(219,236,220,.045),0 0 0 125px rgba(219,236,220,.03);pointer-events:none}.hero-topline{display:flex;justify-content:space-between;position:relative;z-index:1}.eyebrow,.section-kicker{color:#aaceb8;font-size:10px;font-weight:800;letter-spacing:2.5px}.hero-icon{font-size:36px;color:#eebd62;line-height:.8}.hero h1{font-size:clamp(36px,5vw,54px);line-height:1.07;letter-spacing:-2.6px;margin:17px 0 11px;position:relative;z-index:1}.period{color:#eebd62}.hero p{color:#d0dfd5;max-width:490px;margin:0;font-size:15px;line-height:1.6;position:relative;z-index:1}.hero-meta{display:flex;align-items:center;gap:9px;border-top:1px solid rgba(255,255,255,.15);margin-top:29px;padding-top:17px;color:#d3dfd7;font-size:11px;position:relative;z-index:1}.live-dot{height:7px;width:7px;border-radius:50%;background:#a9dd9e;box-shadow:0 0 0 4px rgba(169,221,158,.14)}.notice{margin-top:18px;padding:15px 18px;background:#fff2dd;color:#79541f;border-radius:12px;border:1px solid #ead8b7;font-size:14px}.notice.success{background:#e5f4e9;color:#1f613b;border-color:#b7ddc0}.section{margin-top:47px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:18px}.section-kicker{color:#6d9c7c}.section h2,.dialog-head h2{font-size:29px;line-height:1.1;letter-spacing:-1.2px;margin:8px 0 0;color:#1b3431}.heading-ornament{font-size:39px;color:#b3cdb8;line-height:1}.progress-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.progress-card{background:#fff;border:1px solid #e0e8df;border-radius:17px;padding:24px 25px 25px;box-shadow:0 8px 24px rgba(31,65,45,.035)}.progress-card.accent{background:#e5efdf;border-color:#d7e7d1}.progress-card-top{display:flex;align-items:center;justify-content:space-between}.progress-symbol{display:grid;place-items:center;width:37px;height:37px;border-radius:10px;background:#ecf4ed;color:#377553;font-size:21px}.accent .progress-symbol{background:#d5e6ce}.progress-ratio{font-size:26px;letter-spacing:-1.3px;font-weight:800;color:#21483a}.progress-card h3{margin:21px 0 3px;font-size:17px;letter-spacing:-.4px}.progress-card p{margin:0;color:#697c71;font-size:13px}.progress-track{height:8px;margin-top:22px;background:#e8efe8;border-radius:10px;overflow:hidden}.accent .progress-track{background:#d4e3ce}.progress-track span{display:block;height:100%;width:0%;background:#4a9b6d;border-radius:10px;transition:width .4s}.helper{color:#829087;font-size:12px;line-height:1.5;margin:11px 3px 0}.icon-button{border:1px solid #dce6dc;color:#466d57;background:#fff;border-radius:10px;width:38px;height:38px;font-size:25px;line-height:1}.icon-button:hover,.icon-button:focus-visible{border-color:#82ae8c;background:#eaf3e9}.lesson-list{display:grid;gap:12px}.lesson-card{display:grid;grid-template-columns:76px 1fr auto;align-items:center;gap:20px;padding:19px 22px;background:#fff;border:1px solid #e0e8df;border-radius:16px;box-shadow:0 5px 20px rgba(31,65,45,.03)}.lesson-date{border-right:1px solid #e5ebe4;padding-right:15px;text-align:center;color:#244939}.lesson-date strong{display:block;font-size:29px;line-height:1;letter-spacing:-1.7px}.lesson-date span{font-size:10px;text-transform:uppercase;letter-spacing:1.4px;font-weight:800}.lesson-type{display:flex;align-items:center;gap:8px;color:#4e9a68;font-size:10px;text-transform:uppercase;letter-spacing:1.4px;font-weight:800}.lesson-type.practice{color:#c0833e}.lesson-info h3{margin:5px 0;font-size:16px;letter-spacing:-.3px}.lesson-info p{margin:0;color:#6b7d71;font-size:12px;line-height:1.5}.lesson-info p+p{margin-top:3px}.lesson-status{font-size:11px;font-weight:750;color:#518462;background:#eaf4eb;padding:8px 11px;border-radius:99px;white-space:nowrap}.lesson-status.done{color:#426874;background:#e8f0f1}.lesson-status.missed{color:#8a6931;background:#fbf1dc}.section-intro{font-size:13px;color:#6b7d71;line-height:1.6;margin:-6px 0 18px}.lesson-summary{color:#41564a!important;background:#f5f8f4;padding:10px 12px;border-radius:9px;margin-top:12px!important}.feedback-button{background:transparent;border:1px solid #a7c9a9;color:#2b7645;padding:9px 12px;border-radius:9px;font-weight:750;font-size:12px}.feedback-button:hover,.feedback-button:focus-visible{background:#eaf5eb}.feedback-sent{font-size:12px;color:#578065;font-weight:700}.history-card{align-items:start}.history-card .lesson-action{align-self:center}.empty-state{background:#fff;border:1px dashed #cdddcf;color:#6b7d71;border-radius:14px;text-align:center;padding:30px 22px;margin:0;font-size:14px}.privacy-note{display:flex;gap:14px;align-items:start;margin:42px 0;background:#e6efe8;border-radius:14px;padding:18px 21px;color:#476253}.privacy-note span{font-size:20px;color:#5d9874}.privacy-note p{font-size:13px;line-height:1.55;margin:0}footer{margin-top:auto;padding:32px 0 27px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid #dbe5db;color:#84948a;font-size:11px}dialog{border:0;border-radius:18px;padding:0;max-width:450px;width:calc(100% - 26px);box-shadow:0 22px 70px rgba(12,43,30,.3)}dialog::backdrop{background:rgba(14,41,35,.55)}#feedback-form{padding:26px}.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:10px}.dialog-head h2{font-size:25px}.close-button{border:0;background:#f0f4ef;color:#315644;border-radius:8px;width:34px;height:34px;font-size:26px;line-height:1}.dialog-context{font-size:13px;color:#617366;margin:11px 0 23px}.rating-field{border:0;padding:0;margin:0 0 23px}.rating-field legend,.field-label{font-size:13px;font-weight:750;color:#254534;margin-bottom:9px}.rating-field legend span{color:#be6b49}.rating-options{display:flex;gap:7px;margin:8px 0}.rating-options label{position:relative;flex:1;text-align:center}.rating-options input{position:absolute;opacity:0;inset:0}.rating-options span{display:block;border:1px solid #d8e4d8;border-radius:9px;padding:11px 0;color:#3d6248;font-size:17px;font-weight:800;cursor:pointer}.rating-options input:checked+span{background:#287347;border-color:#287347;color:#fff}.rating-options input:focus-visible+span{outline:3px solid #bd9a49;outline-offset:2px}.rating-field small{font-size:11px;color:#778878}.field-label{display:block}.optional{font-weight:400;color:#7d8c7d}textarea{width:100%;resize:vertical;border:1px solid #d5e0d5;border-radius:10px;padding:12px;color:#1a3528;line-height:1.5;min-height:90px}textarea:focus{outline:2px solid #6eaa7b;outline-offset:1px}.check-row{display:flex;gap:9px;align-items:start;margin:17px 0 20px;font-size:12px;line-height:1.5;color:#4a634f}.check-row input{accent-color:#287347;margin-top:2px}.form-error{font-size:12px;color:#a13325;background:#fce9e5;padding:10px;border-radius:8px}.primary-button{width:100%;background:#1d6d42;color:#fff;border:0;border-radius:10px;padding:13px 18px;font-weight:800}.primary-button:hover,.primary-button:focus-visible{background:#145733}.primary-button:disabled{opacity:.6;cursor:wait}:focus-visible{outline:3px solid #bd9a49;outline-offset:3px}@media(max-width:640px){.shell{padding:0 16px}.topbar{height:75px}.topbar-badge{font-size:10px;padding:7px 9px}.brand-mark{width:34px;height:34px;font-size:19px}.brand-name{font-size:16px}.hero{padding:25px 23px 24px;border-radius:18px}.hero h1{font-size:39px;letter-spacing:-1.9px}.hero p{font-size:13px}.hero-meta{margin-top:25px}.section{margin-top:35px}.section h2{font-size:25px}.progress-grid{grid-template-columns:1fr;gap:10px}.progress-card{padding:19px 20px}.progress-card h3{margin-top:14px}.progress-track{margin-top:15px}.lesson-card{grid-template-columns:54px 1fr;gap:13px;padding:15px}.lesson-date{padding-right:11px}.lesson-date strong{font-size:24px}.lesson-info h3{font-size:14px}.lesson-status,.lesson-action{grid-column:2;justify-self:start}.history-card .lesson-action{align-self:auto}.privacy-note{margin-top:35px}footer{flex-direction:column;gap:5px;padding:23px 0}}
