.hub-welcome{margin-bottom:2.5rem}.hub-welcome p{font-size:1rem;color:#555;line-height:1.8;max-width:740px}.hub-welcome em{font-style:italic;color:#555}.hub-how-to{background:transparent;border:none;border-radius:0;padding:0;margin-bottom:3.5rem}.hub-how-to h3{font-family:var(--font-display);font-size:1.8rem;color:var(--color-dark);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid var(--color-coral);display:inline-block}.hub-how-to ol{list-style:none;counter-reset:steps;padding:0;margin:0 0 1.25rem;max-width:720px}.hub-how-to ol li{counter-increment:steps;position:relative;padding-left:2.5rem;margin-bottom:1.1rem;font-size:.95rem;color:#555;line-height:1.75}.hub-how-to ol li:before{content:counter(steps);position:absolute;left:0;top:.15em;width:1.6rem;height:1.6rem;background:var(--color-green);color:#fff;font-size:.78rem;font-weight:700;border-radius:50%;display:flex;align-items:center;justify-content:center}.hub-how-to ol li em{font-style:italic;color:#444}.workbook-link{color:var(--color-coral);font-weight:600;text-decoration:underline;text-underline-offset:2px}.hub-encouragement{font-size:.92rem;color:#777;line-height:1.7;font-style:italic;border-top:none;padding-top:0;margin-top:.25rem}.hub-sessions{display:grid;gap:3rem;margin-bottom:3.5rem}.session-card{display:grid;grid-template-columns:1fr;gap:2rem;padding-bottom:3rem;border-bottom:1px solid rgba(21,20,20,.08)}.session-card.has-video{grid-template-columns:3fr 2fr;align-items:start}.session-card:last-child{border-bottom:none;padding-bottom:0}.session-title{font-family:var(--font-display);font-size:1.3rem;color:var(--color-dark);margin:0 0 .75rem}.session-text{display:flex;flex-direction:column;justify-content:center}.session-desc{font-size:.95rem;color:#555;line-height:1.8;margin-bottom:0}.session-video{border-radius:12px;overflow:hidden;position:relative;padding-bottom:56.25%;height:0;background:var(--color-dark)}.session-video iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.hub-section-divider{height:1px;background:#15141414;margin:3rem 0}.nav-theory-section{margin-bottom:3.5rem}.nav-theory-title{font-family:var(--font-display);font-size:1.5rem;color:var(--color-dark);margin-bottom:2rem}.nav-theory-block{margin-bottom:2.5rem}.nav-theory-block h4{font-family:var(--font-display);font-size:1.2rem;color:var(--color-dark);margin-bottom:.75rem}.nav-theory-block p{font-size:.92rem;color:#555;line-height:1.75;margin-bottom:.75rem}.nav-theory-block ul,.nav-theory-block ol{font-size:.92rem;color:#555;line-height:1.75;padding-left:1.5rem;margin-bottom:.75rem}.nav-theory-block li{margin-bottom:.4rem}.nav-theory-method,.nav-theory-steps,.nav-theory-tip{background:#2f5dff08;border-left:3px solid var(--color-blue);border-radius:0 10px 10px 0;padding:1.25rem 1.5rem;margin-bottom:1.25rem}.nav-theory-method h5,.nav-theory-steps h5,.nav-theory-tip h5{font-size:.88rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-blue-deep);margin-bottom:.5rem}.nav-theory-method p,.nav-theory-steps p,.nav-theory-tip p{margin-bottom:.5rem}.nav-theory-steps ol{padding-left:1.5rem}.app-container{background:#fff;border:1px solid rgba(21,20,20,.08);border-radius:16px;padding:2rem;margin-bottom:2.5rem;box-shadow:0 1px 3px #0000000a}.app-title{font-family:var(--font-display);font-size:1.15rem;color:var(--color-dark);margin-bottom:1rem}.app-instructions{background:#0d4f3d08;border-radius:10px;padding:1rem 1.25rem;margin-bottom:1rem}.app-instructions p{font-size:.88rem;color:#555;line-height:1.6;margin-bottom:.5rem}.app-instructions ul{font-size:.88rem;color:#555;padding-left:1.25rem;margin:.5rem 0}.app-note{font-size:.85rem;color:#888;font-style:italic}.app-question{font-size:.95rem;color:var(--color-dark);line-height:1.7;margin-bottom:.75rem}.app-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1rem}.app-grid label{display:block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-dark);margin-bottom:.4rem}.app-grid input{width:100%;padding:.7rem .85rem;font-size:.95rem;border:1.5px solid rgba(21,20,20,.1);border-radius:8px;box-sizing:border-box;font-family:var(--font-body)}.app-grid input:focus{border-color:var(--color-green-deep);outline:none;box-shadow:0 0 0 3px #0d4f3d14}.app-buttons{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}.app-buttons button{padding:.6rem 1.25rem;font-size:.88rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;background:var(--color-green);color:#fff;font-family:var(--font-body);transition:background .2s}.app-buttons button:hover{background:var(--color-green-deep)}.app-btn-secondary{background:#e2e8f0!important;color:var(--color-dark)!important}.app-btn-secondary:hover{background:#cbd5e1!important}.app-results{background:#0d4f3d08;border-radius:10px;padding:.75rem 1rem}.app-row{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid rgba(21,20,20,.05);font-size:.9rem}.app-row:last-child{border-bottom:none}.app-row span{color:#666}.app-row strong{color:var(--color-dark)}.app-feedback{font-weight:600;font-size:.92rem;margin-top:.5rem}.app-ok{color:var(--color-green-deep)}.app-err{color:var(--color-coral)}.app-solution{background:#e84d300a;border:1px solid rgba(232,77,48,.15);border-radius:10px;padding:1rem;margin-top:.75rem;font-size:.9rem;color:var(--color-dark);line-height:1.6}.tvmdc-problem{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;background:#2f5dff08;border-radius:10px;padding:1rem 1.25rem;margin-bottom:1rem}.tvmdc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem;margin-bottom:1rem}.tvmdc-grid label{display:block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.35rem;color:var(--color-dark)}.tvmdc-grid input,.tvmdc-grid select{width:100%;padding:.6rem;font-size:.92rem;border:1.5px solid rgba(21,20,20,.1);border-radius:8px;box-sizing:border-box;font-family:var(--font-body)}.tvmdc-grid input:focus,.tvmdc-grid select:focus{border-color:var(--color-blue);outline:none;box-shadow:0 0 0 3px #2f5dff1a}.tvmdc-wrap{display:flex;gap:.5rem}.tvmdc-wrap select{width:60px;flex-shrink:0}.dev-table{width:100%;border-collapse:collapse;font-size:.88rem;margin-top:.5rem}.dev-table th,.dev-table td{border:1px solid rgba(21,20,20,.12);padding:.5rem .75rem;text-align:center}.dev-table th{background:#15141408;font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.dev-table .hl{background:#4b916d1f;outline:2px solid var(--color-green);outline-offset:-2px}.int-tools-heading{font-family:var(--font-display);font-size:1.8rem;color:var(--color-dark);margin-bottom:.5rem}.int-tools-intro{font-size:.95rem;color:#777;line-height:1.7;margin-bottom:2rem}.int-tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:3rem}@media(max-width:700px){.int-tool-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:440px){.int-tool-grid{grid-template-columns:1fr}}.int-tool-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.6rem;padding:1.5rem 1rem;background:#fff;border:1.5px solid rgba(21,20,20,.08);border-radius:16px;cursor:pointer;transition:border-color .25s,transform .2s,box-shadow .25s;font-family:var(--font-body)}.int-tool-card:hover{border-color:var(--color-blue);transform:translateY(-2px);box-shadow:0 4px 16px #2f5dff1a}.int-tool-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:#2f5dff0f;color:var(--color-blue)}.int-tool-icon--game{background:#e84d300f;color:var(--color-coral)}.int-tool-icon--tvmdc{background:#0d4f3d0f;color:var(--color-green)}.int-tool-icon--fuel{background:#b453090f;color:#b45309}.int-tool-icon--anchor{background:#4b916d0f;color:var(--color-green-deep)}.int-tool-icon--quiz{background:#6366f10f;color:#6366f1}.int-tool-label{font-weight:700;font-size:.92rem;color:var(--color-dark);line-height:1.3}.int-tool-sub{font-size:.8rem;color:#999;line-height:1.4}.int-tool-detail{margin-bottom:3rem}.int-tool-back{display:inline-flex;align-items:center;gap:.5rem;font-size:.88rem;font-weight:600;color:var(--color-blue);background:none;border:none;cursor:pointer;padding:.5rem 0;margin-bottom:1.5rem;font-family:var(--font-body);transition:gap .2s}.int-tool-back:hover{gap:.75rem}.int-lesson-intro{font-size:1rem;color:#555;line-height:1.8;max-width:740px;margin-bottom:2rem}.int-app-card{background:#fff;border:1px solid rgba(21,20,20,.08);border-radius:16px;padding:2rem;margin-bottom:2.5rem;box-shadow:0 1px 3px #0000000a}.int-app-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.75rem}.int-app-icon{width:48px;height:48px;min-width:48px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#2f5dff0f;color:var(--color-blue)}.int-app-icon--game{background:#e84d300f;color:var(--color-coral)}.int-app-icon--tvmdc{background:#0d4f3d0f;color:var(--color-green)}.int-app-icon--fuel{background:#b453090f;color:#b45309}.int-app-icon--anchor{background:#4b916d0f;color:var(--color-green-deep)}.int-app-icon--quiz{background:#6366f10f;color:#6366f1}.int-app-title{font-family:var(--font-display);font-size:1.2rem;color:var(--color-dark);margin:0 0 .15rem}.int-app-subtitle{font-size:.85rem;color:#888;margin:0}.int-score-badge{margin-left:auto;display:flex;align-items:baseline;gap:.25rem;background:#0d4f3d0a;padding:.5rem 1rem;border-radius:10px}.int-score-num{font-size:1.4rem;font-weight:700;color:var(--color-green-deep)}.int-score-label{font-size:.88rem;color:#888}.int-streak{font-size:.75rem;font-weight:700;color:var(--color-coral);background:#e84d3014;padding:.2rem .5rem;border-radius:6px;margin-left:.5rem}.int-input-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.25rem;margin-bottom:1.5rem}.int-input-field label{display:block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-dark);margin-bottom:.4rem}.int-input-wrap{display:flex;align-items:center;border:1.5px solid rgba(21,20,20,.1);border-radius:10px;overflow:hidden;transition:border-color .2s,box-shadow .2s}.int-input-wrap:focus-within{border-color:var(--color-blue);box-shadow:0 0 0 3px #2f5dff14}.int-input-wrap input{flex:1;padding:.75rem .85rem;font-size:1rem;border:none;outline:none;background:transparent;font-family:var(--font-body);min-width:0}.int-input-unit{font-size:.78rem;font-weight:600;color:#999;padding:0 .85rem;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.int-input-error{display:block;font-size:.78rem;color:var(--color-coral);min-height:1.2em;margin-top:.3rem}.int-field-error{border-color:var(--color-coral)!important;box-shadow:0 0 0 3px #e84d3014!important}.int-field-correct{border-color:var(--color-green)!important;box-shadow:0 0 0 3px #4b916d14!important}.int-btn-row{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:1.5rem}.int-btn-primary{padding:.7rem 1.5rem;font-size:.92rem;font-weight:600;border:none;border-radius:10px;cursor:pointer;background:var(--color-blue);color:#fff;font-family:var(--font-body);transition:background .2s,transform .15s}.int-btn-primary:hover{background:var(--color-blue-deep);transform:translateY(-1px)}.int-btn-ghost{padding:.7rem 1.5rem;font-size:.92rem;font-weight:600;border:1.5px solid rgba(21,20,20,.1);border-radius:10px;cursor:pointer;background:transparent;color:var(--color-dark);font-family:var(--font-body);transition:border-color .2s,background .2s}.int-btn-ghost:hover{border-color:#15141433;background:#15141405}.int-btn-next{margin-top:1rem;width:100%}.int-results-card{background:#2f5dff05;border:1px solid rgba(47,93,255,.1);border-radius:14px;padding:1.5rem;margin-bottom:1rem}.int-result-journey{display:flex;align-items:center;justify-content:center;gap:1.5rem;flex-wrap:wrap}.int-result-item{text-align:center}.int-result-label{display:block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#888;margin-bottom:.3rem}.int-result-value{display:block;font-size:1.4rem;font-weight:700;color:var(--color-dark);font-family:var(--font-display)}.int-result-big{font-size:1.8rem;color:var(--color-blue-deep)}.int-result-arrow{display:flex;flex-direction:column;align-items:center;gap:.25rem;color:#bbb}.int-result-travel{font-size:.78rem;font-weight:600;color:#888}.int-math-toggle{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--color-blue);background:none;border:none;cursor:pointer;padding:.5rem 0;margin-top:1rem;font-family:var(--font-body)}.int-math-breakdown{margin-top:.75rem;padding:1rem;background:#2f5dff08;border-radius:10px}.int-math-step{display:flex;align-items:baseline;gap:.75rem;padding:.5rem 0;font-size:.88rem;color:#555;border-bottom:1px solid rgba(21,20,20,.05)}.int-math-step:last-child{border-bottom:none}.int-math-num{width:24px;height:24px;min-width:24px;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;background:var(--color-blue);color:#fff;border-radius:50%}.int-question-card{background:#e84d3005;border:1px solid rgba(232,77,48,.08);border-radius:14px;padding:1.5rem;margin-bottom:1.5rem}.int-question-params{display:flex;gap:1.5rem;flex-wrap:wrap;margin-bottom:1.25rem}.int-param{display:flex;flex-direction:column;gap:.2rem}.int-param-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#999}.int-param-value{font-size:1.2rem;font-weight:700;color:var(--color-dark);font-family:var(--font-display)}.int-question-prompt{font-size:1.05rem;font-weight:500;color:var(--color-dark);margin-bottom:.35rem}.int-question-note{font-size:.82rem;color:#999;font-style:italic}.int-answer-row{display:flex;align-items:flex-start;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}.int-answer-field{flex:0 1 200px}.int-fb-msg{display:flex;align-items:center;gap:.75rem;font-weight:600;font-size:.95rem;padding:1rem 1.25rem;border-radius:12px}.int-fb-correct{color:var(--color-green-deep);background:#4b916d0f;border:1px solid rgba(75,145,109,.15)}.int-fb-wrong{color:var(--color-coral);background:#e84d300a;border:1px solid rgba(232,77,48,.12)}.int-fb-warn{color:#b45309;background:#b453090a;border:1px solid rgba(180,83,9,.12)}.int-quiz-choices{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.5rem}.int-quiz-choice{padding:.85rem 1rem;font-size:.92rem;font-weight:500;text-align:left;border:1.5px solid rgba(21,20,20,.1);border-radius:12px;background:#fff;cursor:pointer;font-family:var(--font-body);transition:border-color .2s,background .15s,transform .15s;color:var(--color-dark);line-height:1.5}.int-quiz-choice:hover:not(:disabled){border-color:var(--color-blue);background:#2f5dff05;transform:translateY(-1px)}.int-quiz-choice:disabled{cursor:default;opacity:.85}.int-quiz-correct{border-color:var(--color-green)!important;background:#4b916d14!important;color:var(--color-green-deep)!important;font-weight:600}.int-quiz-wrong{border-color:var(--color-coral)!important;background:#e84d300f!important;color:var(--color-coral)!important}.int-quiz-explain{font-size:.9rem;color:#666;line-height:1.7;margin:.75rem 0 0}@media(max-width:600px){.int-quiz-choices{grid-template-columns:1fr}}.int-tool-icon--emergency{background:#e84d300f;color:var(--color-coral)}.int-app-icon--emergency{background:#e84d3014;color:var(--color-coral)}.es-scenario-desc{font-size:1rem;line-height:1.7;color:var(--color-dark);background:#e84d300a;border:1px solid rgba(232,77,48,.12);border-radius:12px;padding:1rem 1.25rem;margin-bottom:1rem}.es-instruction{font-size:.9rem;color:#666;margin-bottom:.75rem;font-weight:600}.es-options{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.es-option{display:flex;align-items:flex-start;gap:.6rem;padding:.7rem 1rem;background:#fff;border:1px solid #e5e7eb;border-radius:10px;cursor:pointer;font-size:.92rem;line-height:1.5;transition:border-color .2s,background .2s}.es-option:hover{border-color:var(--color-coral);background:#e84d3005}.es-option input[type=checkbox]{margin-top:.2rem;accent-color:var(--color-coral)}.es-correct{background:#10b98114!important;border-color:#10b981!important}.es-correct span{color:#065f46}.es-wrong{background:#ef444414!important;border-color:#ef4444!important}.es-wrong span{color:#991b1b;text-decoration:line-through}.es-missed{background:#fbbf241a!important;border-color:#f59e0b!important}.es-missed span{color:#92400e}.es-missed:after{content:"(missed)";font-size:.8rem;color:#f59e0b;margin-left:auto;font-weight:600}.int-tool-icon--weather{background:#2f5dff0f;color:var(--color-blue)}.int-app-icon--weather{background:#2f5dff14;color:var(--color-blue)}.ws-match-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.ws-match-col{display:flex;flex-direction:column;gap:.5rem}.ws-match-heading{font-size:.85rem;color:#666;text-transform:uppercase;letter-spacing:.05em;margin:0 0 .25rem}.ws-match-item{padding:.7rem 1rem;background:#fff;border:1.5px solid #e5e7eb;border-radius:10px;font-size:.88rem;line-height:1.5;cursor:pointer;text-align:left;transition:all .2s;font-family:var(--font-body)}.ws-match-item:hover{border-color:var(--color-blue);background:#2f5dff05}.ws-match-selected{border-color:var(--color-blue)!important;background:#2f5dff0f!important;box-shadow:0 0 0 2px #2f5dff26}.ws-match-done{background:#10b98114!important;border-color:#10b981!important;color:#065f46;cursor:default;opacity:.7}.ws-match-wrong{background:#ef444414!important;border-color:#ef4444!important;animation:wsShake .4s ease}@keyframes wsShake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@media(max-width:600px){.ws-match-grid{grid-template-columns:1fr}}.int-tool-icon--exam{background:#0d4f3d0f;color:var(--color-green-deep)}.int-app-icon--exam{background:#0d4f3d14;color:var(--color-green-deep)}.exam-start-info{display:flex;justify-content:center;gap:2rem;margin:1.5rem 0;padding:1.25rem;background:#0d4f3d08;border-radius:12px;border:1px solid rgba(13,79,61,.08)}.exam-start-stat{text-align:center}.exam-start-stat strong{display:block;font-size:1.5rem;color:var(--color-green-deep)}.exam-start-stat span{font-size:.82rem;color:#666}.exam-timer-toggle{text-align:center;margin:1rem 0}.exam-timer-label{font-size:.92rem;color:#555;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem}.exam-timer-label input{accent-color:var(--color-green-deep)}.exam-start-btn{font-size:1.05rem;padding:.85rem 2.5rem}.exam-header-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.75rem;flex-wrap:wrap}.exam-progress-text{font-size:.9rem;font-weight:700;color:var(--color-dark)}.exam-topic-badge{font-size:.78rem;padding:.25rem .75rem;background:#0d4f3d14;color:var(--color-green-deep);border-radius:20px;font-weight:600}.exam-timer{font-size:.92rem;font-weight:700;color:var(--color-green-deep);font-variant-numeric:tabular-nums;min-width:4.5rem;text-align:right}.exam-progress-bar{height:4px;background:#e5e7eb;border-radius:2px;margin-bottom:1.5rem;overflow:hidden}.exam-progress-fill{height:100%;background:var(--color-green-deep);border-radius:2px;transition:width .3s ease}.exam-result-badge{text-align:center;padding:2rem;border-radius:16px;margin:1rem 0 1.5rem}.exam-pass{background:#10b98114;border:2px solid #10b981}.exam-fail{background:#ef44440f;border:2px solid #ef4444}.exam-result-score{font-size:1.8rem;font-weight:800;color:var(--color-dark)}.exam-result-pct{font-size:2.5rem;font-weight:800;margin:.25rem 0}.exam-pass .exam-result-pct{color:#059669}.exam-fail .exam-result-pct{color:#dc2626}.exam-result-verdict{font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.exam-pass .exam-result-verdict{color:#059669}.exam-fail .exam-result-verdict{color:#dc2626}.exam-breakdown-wrap{overflow-x:auto;margin-bottom:1rem}.exam-breakdown{width:100%;border-collapse:collapse;font-size:.88rem}.exam-breakdown th{text-align:left;padding:.5rem .75rem;border-bottom:2px solid #e5e7eb;font-weight:700;color:var(--color-dark);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}.exam-breakdown td{padding:.5rem .75rem;border-bottom:1px solid #f0f0f0}.exam-topic-pass td:last-child{color:#059669;font-weight:700}.exam-topic-fail td:last-child{color:#dc2626;font-weight:700}.int-tvmdc-problem-card{background:#0d4f3d05;border:1px solid rgba(13,79,61,.08);border-radius:14px;padding:1.25rem 1.5rem;margin-bottom:1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.int-tvmdc-given{display:flex;gap:2rem}.int-tvmdc-ref{text-align:right}.int-tvmdc-ref-text{font-size:.82rem;color:#888;margin:0 0 .15rem}.int-tvmdc-ref-rule{font-size:.85rem;color:var(--color-green-deep);margin:0}.int-tvmdc-sequence{display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:nowrap;margin-bottom:1.5rem}.int-tvmdc-step{flex:1 1 0;min-width:0;text-align:center}.int-tvmdc-step-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-green-deep);margin-bottom:.4rem;padding:.25rem .75rem;background:#0d4f3d0f;border-radius:6px;display:inline-block}.int-tvmdc-step-body{margin-top:.4rem}.int-tvmdc-input{width:100%;padding:.65rem .6rem;font-size:1rem;border:1.5px solid rgba(21,20,20,.1);border-radius:10px;text-align:center;font-family:var(--font-body);box-sizing:border-box;transition:border-color .2s,box-shadow .2s}.int-tvmdc-input:focus{border-color:var(--color-green);outline:none;box-shadow:0 0 0 3px #4b916d14}.int-tvmdc-input:disabled{background:#15141408;color:var(--color-dark)}.int-tvmdc-select{padding:.65rem .4rem;font-size:.92rem;border:1.5px solid rgba(21,20,20,.1);border-radius:10px;font-family:var(--font-body);box-sizing:border-box;width:52px}.int-tvmdc-pair{display:flex;gap:.4rem}.int-tvmdc-arrow{color:#ccc;font-size:1.2rem;padding-top:1.4rem}.int-solution-card{background:#0d4f3d08;border:1px solid rgba(13,79,61,.12);border-radius:12px;padding:1.25rem;font-size:.92rem;color:var(--color-dark);line-height:1.7;margin-bottom:1rem}.int-tvmdc-devtable-section{margin-top:1.5rem}.int-devtable-toggle{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--color-green-deep);background:none;border:none;cursor:pointer;padding:.5rem 0;font-family:var(--font-body);margin-bottom:.75rem}.int-dev-table{width:100%;border-collapse:collapse;font-size:.88rem}.int-dev-table th,.int-dev-table td{border:1px solid rgba(21,20,20,.08);padding:.6rem .85rem;text-align:center}.int-dev-table th{background:#0d4f3d0a;font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--color-green-deep)}.int-dev-table tbody tr:nth-child(2n){background:#15141404}.int-dev-table .hl{background:#4b916d1f;outline:2px solid var(--color-green);outline-offset:-2px}.hub-note{background:#0d4f3d0a;border-left:3px solid var(--color-green);border-radius:0 10px 10px 0;padding:1rem 1.25rem}.hub-note p{font-size:.9rem;color:#666;line-height:1.7}.hub-note strong{color:var(--color-dark);font-weight:600}.sks-details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem;margin-top:1.25rem}.sks-detail{background:#fff;border:1px solid rgba(21,20,20,.08);border-radius:10px;padding:.85rem 1rem;display:flex;flex-direction:column;gap:.2rem}.sks-detail strong{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:#999}.sks-detail span{font-size:.92rem;color:var(--color-dark);font-weight:500}.sks-quiz-progress{font-size:.85rem;color:#888;margin-bottom:.75rem}.sks-quiz-category{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-coral);margin-bottom:.5rem}.sks-quiz-question{font-size:1.05rem;color:var(--color-dark);line-height:1.7;margin-bottom:1.25rem;font-weight:500}.sks-quiz-choices{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1rem}.sks-quiz-choice{padding:.85rem 1rem;font-size:.92rem;font-weight:500;border:1.5px solid rgba(21,20,20,.1);border-radius:10px;cursor:pointer;background:#fff;color:var(--color-dark);text-align:left;font-family:var(--font-body);transition:border-color .2s,background .2s}.sks-quiz-choice:hover{border-color:var(--color-blue);background:#2f5dff08}.sks-choice-correct{border-color:var(--color-green)!important;background:#4b916d1a!important;color:var(--color-green-deep)!important;font-weight:600}.sks-choice-wrong{border-color:var(--color-coral)!important;background:#e84d300f!important;color:var(--color-coral)!important}.sks-quiz-result{text-align:center;padding:2rem;border-radius:16px;margin-top:1rem}.sks-result-pass{background:#4b916d14;border:1px solid rgba(75,145,109,.2)}.sks-result-retry{background:#e84d300d;border:1px solid rgba(232,77,48,.15)}.sks-result-score{font-family:var(--font-display);font-size:2.5rem;color:var(--color-dark)}.sks-result-pct{font-size:1.2rem;font-weight:600;color:#777;margin-bottom:.75rem}.sks-quiz-result p{font-size:.95rem;color:#555;line-height:1.7}.sks-upgrade-section{margin-bottom:2rem}.sks-upgrade-card{text-align:center;padding:2.5rem 2rem;background:linear-gradient(135deg,#2f5dff08,#4b916d0d);border:1px solid rgba(47,93,255,.1);border-radius:20px}.sks-upgrade-icon{margin-bottom:1rem}.sks-upgrade-title{font-family:var(--font-display);font-size:1.5rem;color:var(--color-dark);margin-bottom:.75rem}.sks-upgrade-desc{font-size:.95rem;color:#555;line-height:1.75;max-width:560px;margin:0 auto 1.5rem}.sks-upgrade-btn{font-size:1rem;padding:.85rem 2rem}.sks-upgrade-msg{font-size:.92rem;margin-top:1rem;line-height:1.6}.sks-upgrade-success{color:var(--color-green-deep)}.sks-upgrade-error{color:var(--color-coral)}@media(max-width:600px){.sks-quiz-choices{grid-template-columns:1fr}.sks-details-grid{grid-template-columns:1fr 1fr}}.bc-exercises-heading{font-family:var(--font-display);font-size:1.8rem;color:var(--color-dark);margin-bottom:.5rem}.bc-exercises-intro{font-size:.95rem;color:#777;line-height:1.7;margin-bottom:2rem;max-width:640px}.bc-topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:3rem}.bc-topic-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.6rem;padding:1.5rem 1rem;background:#fff;border:1.5px solid rgba(21,20,20,.08);border-radius:16px;cursor:pointer;transition:border-color .25s,transform .2s,box-shadow .25s;font-family:var(--font-body)}.bc-topic-card:hover{border-color:var(--color-coral);transform:translateY(-2px);box-shadow:0 4px 16px #e84d3014}.bc-topic-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:#e84d300f;color:var(--color-coral)}.bc-topic-label{font-weight:700;font-size:.92rem;color:var(--color-dark);line-height:1.3}.bc-topic-sub{font-size:.8rem;color:#999;line-height:1.4}.bc-topic-coming{opacity:.4;cursor:default}.bc-topic-coming:hover{border-color:#15141414;transform:none;box-shadow:none}.bc-topic-detail{margin-bottom:3rem}.bc-topic-back{display:inline-flex;align-items:center;gap:.5rem;font-size:.88rem;font-weight:600;color:var(--color-coral);background:none;border:none;cursor:pointer;padding:.5rem 0;margin-bottom:1.5rem;font-family:var(--font-body);transition:gap .2s}.bc-topic-back:hover{gap:.75rem}.bc-lesson-intro{font-size:1rem;color:#555;line-height:1.8;margin-bottom:2.5rem;max-width:740px}.bc-scope-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.25rem}.bc-scope-card{background:#fff;border:1.5px solid rgba(21,20,20,.08);border-radius:14px;padding:1.25rem;text-align:center}.bc-scope-ratio{font-family:var(--font-display);font-size:2.2rem;color:var(--color-dark);margin-bottom:.25rem}.bc-scope-label{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#999;margin-bottom:.75rem}.bc-scope-card p{font-size:.88rem;color:#666;line-height:1.7;text-align:left}.bc-scope-quick{border-top:3px solid var(--color-green)}.bc-scope-over{border-top:3px solid var(--color-blue)}.bc-scope-heavy{border-top:3px solid var(--color-coral)}.bc-rode-compare{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1rem}.bc-rode-col ul{list-style:none;padding:0;margin:0}.bc-rode-col li{font-size:.9rem;color:#555;line-height:1.7;padding:.5rem 0;border-bottom:1px solid rgba(21,20,20,.05)}.bc-rode-col li:last-child{border-bottom:none}.bc-rode-heading{font-size:.92rem;font-weight:700;padding:.6rem 1rem;border-radius:8px;margin-bottom:.75rem}.bc-rode-chain{background:#1514140d;color:var(--color-dark)}.bc-rode-nylon{background:#2f5dff0f;color:var(--color-blue-deep)}.bc-buoy-visual{display:flex;gap:1.5rem;align-items:flex-start;margin-top:1rem;padding:1.5rem;background:#15141404;border-radius:14px;border:1px solid rgba(21,20,20,.06)}.bc-buoy-svg{flex-shrink:0;display:flex;align-items:center;justify-content:center}.bc-buoy-svg svg{display:block}.bc-buoy-info{flex:1;padding-top:.25rem}.bc-buoy-info p{font-size:.9rem;color:#555;line-height:1.7;margin-bottom:.35rem}.bc-cardinal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1.25rem;margin-bottom:1.5rem}.bc-cardinal-card{background:#fff;border:1.5px solid rgba(21,20,20,.08);border-radius:14px;padding:1.25rem 1rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:.5rem}.bc-cardinal-card svg{display:block;margin:0 auto}.bc-cardinal-label{font-family:var(--font-display);font-size:1.1rem;color:var(--color-dark);margin-top:.25rem}.bc-cardinal-card p{font-size:.82rem;color:#666;line-height:1.6;text-align:center}.bc-pos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.25rem}.bc-pos-card{background:#fff;border:1px solid rgba(21,20,20,.08);border-radius:12px;padding:1.25rem}.bc-pos-angle{font-family:var(--font-display);font-size:1.5rem;color:var(--color-coral);margin-bottom:.25rem}.bc-pos-card h5{font-size:.88rem;font-weight:700;color:var(--color-dark);margin-bottom:.5rem}.bc-pos-card p{font-size:.85rem;color:#666;line-height:1.65}.bc-beaufort-grid{margin-top:1rem;border:1px solid rgba(21,20,20,.08);border-radius:12px;overflow:hidden}.bc-beaufort-row{display:grid;grid-template-columns:60px 80px 1fr;gap:1rem;padding:.85rem 1.25rem;align-items:center;border-bottom:1px solid rgba(21,20,20,.06)}.bc-beaufort-row:last-child{border-bottom:none}.bc-bf-force{font-family:var(--font-display);font-size:1rem;color:var(--color-dark);font-weight:700}.bc-bf-knots{font-size:.85rem;font-weight:600;color:#777}.bc-bf-desc{font-size:.88rem;color:#555;line-height:1.6}.bc-beaufort-ok{background:#4b916d0a}.bc-beaufort-caution{background:#2f5dff0a}.bc-beaufort-warn{background:#e84d300d}.bc-beaufort-storm{background:#e84d301a}.bc-colregs-scenarios{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}.bc-colreg-card{background:#fff;border:1px solid rgba(21,20,20,.08);border-radius:12px;padding:1.25rem}.bc-colreg-card h5{font-size:.88rem;font-weight:700;color:var(--color-dark);margin-bottom:.5rem}.bc-colreg-card p{font-size:.88rem;color:#555;line-height:1.65}.bc-lights-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1rem}.bc-light-card{display:flex;align-items:flex-start;gap:.85rem;padding:1rem;background:#15141404;border-radius:10px;border:1px solid rgba(21,20,20,.06)}.bc-light-dot{width:20px;height:20px;min-width:20px;border-radius:50%;margin-top:.15rem;box-shadow:0 0 8px #00000026}.bc-light-card h5{font-size:.85rem;font-weight:700;color:var(--color-dark);margin-bottom:.25rem}.bc-light-card p{font-size:.85rem;color:#666;line-height:1.6}@media(max-width:900px){.bc-topic-grid{grid-template-columns:repeat(2,1fr)}.bc-scope-grid,.bc-rode-compare{grid-template-columns:1fr}.bc-pos-grid{grid-template-columns:repeat(2,1fr)}.bc-colregs-scenarios,.bc-lights-grid{grid-template-columns:1fr}.bc-cardinal-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.bc-topic-grid{grid-template-columns:1fr 1fr}.bc-pos-grid{grid-template-columns:1fr}.bc-beaufort-row{grid-template-columns:50px 60px 1fr;gap:.5rem;padding:.75rem}.bc-buoy-visual{flex-direction:column;align-items:center}.bc-buoy-info p{text-align:left}.bc-cardinal-grid{grid-template-columns:1fr 1fr}.bc-cardinal-card{padding:1rem .75rem}}@media(max-width:900px){.int-tool-grid{grid-template-columns:repeat(2,1fr)}.int-tvmdc-sequence{gap:.25rem}.int-tvmdc-arrow{font-size:1rem;padding-top:1rem}.int-result-journey{gap:1rem}.int-app-header{flex-wrap:wrap}.int-score-badge{margin-left:0}.int-tvmdc-problem-card{flex-direction:column;align-items:flex-start}.int-tvmdc-ref{text-align:left}}@media(max-width:600px){.int-tool-grid{grid-template-columns:1fr 1fr}.int-tvmdc-sequence{gap:.2rem}.int-tvmdc-arrow{font-size:.85rem;padding-top:1rem}.int-tvmdc-input{padding:.5rem .3rem;font-size:.9rem}.int-tvmdc-select{padding:.5rem .2rem;font-size:.82rem;width:42px}.int-tvmdc-step-label{font-size:.65rem;padding:.2rem .5rem}.int-input-group{grid-template-columns:1fr}.int-answer-row{flex-direction:column}.int-answer-field{flex:1 1 100%;width:100%}.int-result-journey{flex-direction:column;gap:.75rem}.int-result-arrow{transform:rotate(90deg)}.int-question-params{gap:1rem}.int-app-header{flex-direction:column;align-items:flex-start}.int-app-card{padding:1.25rem}}.study-tool-container{margin-bottom:3rem}.study-header{display:flex;gap:1.5rem;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;padding:1.5rem 1.75rem;border:1px solid rgba(21,20,20,.08);border-radius:16px;background:#fff;box-shadow:0 1px 3px #0000000a;margin-bottom:1.5rem}.study-main-title{font-family:var(--font-display);font-size:1.4rem;color:var(--color-dark);margin:0 0 .25rem}.study-sub{color:#777;font-size:.88rem;margin:0}.study-pills{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:flex-end}.study-pill{border:1px solid rgba(21,20,20,.08);background:#ffffffd9;border-radius:999px;padding:.5rem .75rem;font-size:.78rem;color:#777;display:flex;gap:.5rem;align-items:center}.study-pill strong{color:var(--color-dark);font-weight:800}.study-grid{display:grid;grid-template-columns:320px 1fr;gap:1.5rem}.study-sidebar{border:1px solid rgba(21,20,20,.08);border-radius:16px;background:#fff;box-shadow:0 1px 3px #0000000a;padding:1.25rem}.study-sidebar-title{font-family:var(--font-display);font-size:1rem;color:#777;margin:0 0 1rem;padding-bottom:.75rem;border-bottom:1px solid rgba(21,20,20,.08)}.study-sections{display:flex;flex-direction:column;gap:.6rem}.study-sec-btn{width:100%;text-align:left;cursor:pointer;border:1px solid rgba(21,20,20,.08);border-radius:12px;background:#ffffffc7;padding:.75rem .85rem;display:flex;justify-content:space-between;align-items:center;gap:.75rem;color:var(--color-dark);font-family:var(--font-body);font-size:.88rem;transition:border-color .2s}.study-sec-btn:hover{border-color:#4b916d66}.study-sec-btn.active{outline:2px solid rgba(232,77,48,.3);border-color:#e84d3033}.study-sec-btn strong{display:block;font-size:.85rem;font-weight:700}.study-sec-desc{display:block;font-size:.78rem;color:#999;margin-top:.2rem}.study-sec-badge{font-family:var(--font-body);font-size:.75rem;padding:.3rem .5rem;border-radius:999px;border:1px solid rgba(21,20,20,.08);color:#777;background:#15141405;white-space:nowrap;font-weight:600}.study-reset-btn{width:100%;cursor:pointer;border:1px solid rgba(232,77,48,.25);border-radius:10px;padding:.6rem .85rem;background:#e84d300f;color:var(--color-dark);font-family:var(--font-body);font-size:.82rem;font-weight:700;transition:background .2s}.study-reset-btn:hover{background:#e84d301f}.study-tip{margin-top:.85rem;color:#999;font-size:.78rem}.study-tip kbd{font-family:var(--font-body);font-size:.72rem;background:#15141408;border:1px solid rgba(21,20,20,.1);padding:.15rem .4rem;border-radius:6px;color:#777}.study-main{border:1px solid rgba(21,20,20,.08);border-radius:16px;background:#fff;box-shadow:0 1px 3px #0000000a;padding:1.5rem 1.75rem}.study-q-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.study-q-title{font-family:var(--font-display);font-size:1.15rem;color:var(--color-dark);margin:0;line-height:1.35}.study-q-meta{display:flex;flex-direction:column;gap:.5rem;align-items:flex-end;flex-shrink:0}.study-q-tag{font-size:.72rem;padding:.35rem .6rem;border-radius:999px;border:1px solid rgba(21,20,20,.08);background:#ffffffd9;color:#999;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.study-q-badge{font-size:.75rem;padding:.3rem .6rem;border-radius:999px;border:1px solid rgba(21,20,20,.08);color:#777;background:#15141405;font-weight:600}.study-opts{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.25rem}.study-opt{display:flex;gap:.75rem;align-items:flex-start;border:1px solid rgba(21,20,20,.08);padding:.75rem .85rem;border-radius:10px;background:#15141404;cursor:pointer;font-size:.92rem;color:var(--color-dark);line-height:1.5;transition:border-color .2s}.study-opt:hover{border-color:#e84d304d}.study-opt input[type=radio]{margin-top:.2rem;accent-color:var(--color-coral);flex-shrink:0}.study-actions{display:flex;gap:.65rem;flex-wrap:wrap;margin-bottom:1rem}.study-btn{cursor:pointer;border:1px solid rgba(21,20,20,.1);border-radius:10px;padding:.6rem 1rem;background:#ffffffd9;color:var(--color-dark);font-family:var(--font-body);font-size:.88rem;font-weight:700;transition:border-color .2s,background .2s}.study-btn:hover{border-color:#4b916d66}.study-btn:disabled{opacity:.4;cursor:default}.study-btn-primary{background:linear-gradient(135deg,var(--color-coral),var(--color-green));border-color:transparent;color:#fff}.study-btn-primary:hover{opacity:.9;border-color:transparent}.study-progress-bar{height:8px;border-radius:999px;border:1px solid rgba(21,20,20,.08);overflow:hidden;background:#15141405;margin-bottom:1rem}.study-bar-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--color-green),var(--color-coral));transition:width .4s ease;border-radius:999px}.study-feedback{border:1px solid rgba(21,20,20,.08);border-radius:12px;padding:1rem 1.15rem;background:#15141404}.study-verdict{font-weight:800;font-size:.95rem;letter-spacing:.02em}.study-ok{color:var(--color-green-deep)}.study-bad{color:var(--color-coral)}.study-warn{color:#c80}.study-explain{margin:.6rem 0 0;color:#666;font-size:.88rem;line-height:1.6}@media(max-width:900px){.session-card.has-video{grid-template-columns:1fr}.tvmdc-grid{grid-template-columns:repeat(3,1fr)}.study-grid{grid-template-columns:1fr}}@media(max-width:768px){.session-title{font-size:1.15rem}.study-header{flex-direction:column;align-items:stretch}.study-pills{justify-content:flex-start}}.hero[data-astro-cid-rjhwev2g]{position:relative;min-height:36vh;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(135deg,var(--color-green-deep) 0%,var(--color-blue-deep) 100%);padding:calc(var(--space-xl) + 60px) var(--space-md) var(--space-lg);overflow:hidden}.hero[data-astro-cid-rjhwev2g]:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 20% 80%,rgba(75,145,109,.3) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(47,93,255,.2) 0%,transparent 50%);pointer-events:none}.hero-inner[data-astro-cid-rjhwev2g]{position:relative;z-index:1;max-width:700px}.hero-title[data-astro-cid-rjhwev2g]{font-family:var(--font-display);font-size:clamp(2.5rem,6vw,4rem);color:var(--color-cream);margin-bottom:0}.hero-wave[data-astro-cid-rjhwev2g]{position:absolute;bottom:-1px;left:0;width:100%;height:60px}.portal-section[data-astro-cid-rjhwev2g]{background:var(--color-sand-light)}.auth-wrapper[data-astro-cid-rjhwev2g]{max-width:520px;margin:0 auto}.auth-card[data-astro-cid-rjhwev2g]{position:relative;background:var(--color-cream);border-radius:24px;padding:var(--space-lg) var(--space-md) var(--space-lg);box-shadow:0 1px 2px #1514140a,0 8px 40px #1514140f;border:1px solid rgba(21,20,20,.06);overflow:hidden}.auth-card[data-astro-cid-rjhwev2g]:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-green-deep),var(--color-blue-deep),var(--color-coral))}.auth-compass[data-astro-cid-rjhwev2g]{display:flex;justify-content:center;margin-bottom:1.25rem;opacity:.7}.auth-card-title[data-astro-cid-rjhwev2g]{font-family:var(--font-display);font-size:1.5rem;color:var(--color-dark);text-align:center;margin-bottom:.5rem}.auth-card-desc[data-astro-cid-rjhwev2g]{text-align:center;font-size:.95rem;color:#666;margin-bottom:var(--space-md);line-height:1.6}.auth-tabs[data-astro-cid-rjhwev2g]{display:flex;gap:0;margin-bottom:var(--space-md);border-radius:14px;background:#1514140a;padding:5px}.auth-tab[data-astro-cid-rjhwev2g]{flex:1;padding:.8rem;border:none;background:transparent;font-family:var(--font-body);font-size:.92rem;font-weight:600;color:#999;cursor:pointer;border-radius:10px;transition:all .3s ease;letter-spacing:.01em}.auth-tab[data-astro-cid-rjhwev2g].active{background:#fff;color:var(--color-dark);box-shadow:0 2px 12px #00000012}.auth-form[data-astro-cid-rjhwev2g]{display:none}.auth-form[data-astro-cid-rjhwev2g].active{display:block}.form-group[data-astro-cid-rjhwev2g]{margin-bottom:1.25rem}.form-group[data-astro-cid-rjhwev2g] label[data-astro-cid-rjhwev2g]{display:block;font-weight:600;font-size:.8rem;color:var(--color-dark);margin-bottom:.45rem;letter-spacing:.04em;text-transform:uppercase}.form-group[data-astro-cid-rjhwev2g] input[data-astro-cid-rjhwev2g],.form-group[data-astro-cid-rjhwev2g] select[data-astro-cid-rjhwev2g]{font-family:var(--font-body);font-size:.95rem;color:var(--color-dark);background:#fff;border:1.5px solid rgba(21,20,20,.1);border-radius:10px;padding:.85rem 1rem;width:100%;transition:all .25s ease;outline:none;box-sizing:border-box;-webkit-appearance:none;appearance:none}.form-group[data-astro-cid-rjhwev2g] input[data-astro-cid-rjhwev2g]::placeholder{color:#bbb}.form-group[data-astro-cid-rjhwev2g] input[data-astro-cid-rjhwev2g]:focus,.form-group[data-astro-cid-rjhwev2g] select[data-astro-cid-rjhwev2g]:focus{border-color:var(--color-green-deep);box-shadow:0 0 0 3px #0d4f3d14;background:#fff}.form-row[data-astro-cid-rjhwev2g]{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.required[data-astro-cid-rjhwev2g]{color:var(--color-coral)}.checkbox-group[data-astro-cid-rjhwev2g]{margin-top:.5rem}.checkbox-label[data-astro-cid-rjhwev2g]{display:flex;align-items:center;gap:.6rem;cursor:pointer;font-weight:400}.checkbox-label[data-astro-cid-rjhwev2g] input[data-astro-cid-rjhwev2g][type=checkbox]{width:auto;appearance:auto;-webkit-appearance:auto;accent-color:var(--color-green-deep);flex-shrink:0;cursor:pointer}.checkbox-label[data-astro-cid-rjhwev2g] span[data-astro-cid-rjhwev2g]{font-size:.88rem;color:#666;line-height:1.5;text-transform:none}.btn-auth[data-astro-cid-rjhwev2g]{width:100%;padding:1rem;font-size:1rem;margin-top:.75rem;border-radius:12px}.btn-magic[data-astro-cid-rjhwev2g]{margin-top:.75rem;font-size:.9rem;padding:.75rem}.auth-error[data-astro-cid-rjhwev2g]{background:#e84d300f;border-left:3px solid var(--color-coral);border-radius:0 10px 10px 0;padding:.75rem 1rem;font-size:.88rem;color:var(--color-coral);margin-bottom:.5rem}.auth-success[data-astro-cid-rjhwev2g]{text-align:center;padding:var(--space-md) var(--space-sm)}.success-icon[data-astro-cid-rjhwev2g]{margin-bottom:var(--space-sm);display:flex;justify-content:center}.auth-success[data-astro-cid-rjhwev2g] h3[data-astro-cid-rjhwev2g]{font-family:var(--font-display);font-size:1.5rem;color:var(--color-dark);margin-bottom:.5rem}.auth-success[data-astro-cid-rjhwev2g] p[data-astro-cid-rjhwev2g]{font-size:.95rem;color:#666;line-height:1.7;max-width:380px;margin:0 auto}.auth-forgot[data-astro-cid-rjhwev2g]{text-align:center;font-size:.88rem;margin-top:.75rem;margin-bottom:0}.auth-forgot[data-astro-cid-rjhwev2g] a[data-astro-cid-rjhwev2g]{color:var(--color-coral);font-weight:500;text-decoration:none}.auth-forgot[data-astro-cid-rjhwev2g] a[data-astro-cid-rjhwev2g]:hover{text-decoration:underline}#forgot-success[data-astro-cid-rjhwev2g]{background:#4b916d14;border-left:3px solid var(--color-green);border-radius:0 10px 10px 0;padding:.75rem 1rem;font-size:.88rem;color:var(--color-green-deep);margin-bottom:.5rem}.auth-help[data-astro-cid-rjhwev2g]{text-align:center;font-size:.88rem;color:#888;margin-top:var(--space-md)}.auth-help[data-astro-cid-rjhwev2g] a[data-astro-cid-rjhwev2g]{color:var(--color-coral);font-weight:600}.dashboard-header[data-astro-cid-rjhwev2g]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-lg);flex-wrap:wrap;gap:var(--space-sm);padding-bottom:var(--space-md);border-bottom:1px solid rgba(21,20,20,.06)}.dashboard-label[data-astro-cid-rjhwev2g]{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--color-coral);margin-bottom:.4rem}.dashboard-greeting[data-astro-cid-rjhwev2g]{font-family:var(--font-display);font-size:clamp(1.6rem,4vw,2.2rem);color:var(--color-dark);margin-bottom:.3rem}.dashboard-subtitle[data-astro-cid-rjhwev2g]{font-size:.95rem;color:#777;line-height:1.6}.hubs-grid[data-astro-cid-rjhwev2g]{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:var(--space-lg)}.hub-card[data-astro-cid-rjhwev2g]{position:relative;display:flex;flex-direction:row;align-items:stretch;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 1px 2px #0000000a,0 4px 24px #0000000a;border:1px solid rgba(21,20,20,.05);transition:transform .3s ease,box-shadow .3s ease;text-decoration:none;color:inherit;cursor:pointer}.hub-card[data-astro-cid-rjhwev2g]:hover{transform:translateY(-3px);box-shadow:0 1px 2px #0000000a,0 12px 48px #00000014}.hub-card[data-astro-cid-rjhwev2g]:hover .hub-arrow[data-astro-cid-rjhwev2g]{transform:translate(5px)}.hub-locked[data-astro-cid-rjhwev2g]{opacity:.5;cursor:not-allowed;filter:grayscale(.4)}.hub-locked[data-astro-cid-rjhwev2g]:hover{transform:none;box-shadow:0 1px 3px #0000000a}.hub-locked[data-astro-cid-rjhwev2g] .hub-link[data-astro-cid-rjhwev2g]{color:#999}.hub-badge[data-astro-cid-rjhwev2g]{display:flex;align-items:center;justify-content:center;width:52px;min-width:52px;font-family:var(--font-display);font-size:1.5rem;color:#fff;flex-shrink:0}.hub-card--sks[data-astro-cid-rjhwev2g] .hub-badge[data-astro-cid-rjhwev2g]{background:linear-gradient(135deg,var(--color-coral),#c94125);display:flex;align-items:center;justify-content:center}.hub-card--sks[data-astro-cid-rjhwev2g]{border-color:#e84d3026}.hub-card--basic[data-astro-cid-rjhwev2g] .hub-badge[data-astro-cid-rjhwev2g]{background:var(--color-green)}.hub-card--intermediate[data-astro-cid-rjhwev2g] .hub-badge[data-astro-cid-rjhwev2g]{background:var(--color-blue)}.hub-card--advanced[data-astro-cid-rjhwev2g] .hub-badge[data-astro-cid-rjhwev2g]{background:var(--color-green-deep)}.hub-card--guide[data-astro-cid-rjhwev2g] .hub-badge[data-astro-cid-rjhwev2g]{background:linear-gradient(135deg,#00c9c8,#09c);display:flex;align-items:center;justify-content:center}.hub-card--guide[data-astro-cid-rjhwev2g]{border-color:#00c9c833}.hub-card--tool[data-astro-cid-rjhwev2g] .hub-badge[data-astro-cid-rjhwev2g]{background:linear-gradient(135deg,#ff8044,#e84d30);display:flex;align-items:center;justify-content:center}.hub-card--tool[data-astro-cid-rjhwev2g]{border-color:#ff804433}.hub-card-body[data-astro-cid-rjhwev2g]{padding:1.25rem 1.5rem;display:flex;flex-direction:column;flex:1}.hub-level[data-astro-cid-rjhwev2g]{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#aaa;margin-bottom:.3rem}.hub-title[data-astro-cid-rjhwev2g]{font-family:var(--font-display);font-size:1.25rem;color:var(--color-dark);margin-bottom:.5rem;font-weight:400}.hub-desc[data-astro-cid-rjhwev2g]{font-size:.9rem;line-height:1.65;color:#777;flex:1}.hub-link[data-astro-cid-rjhwev2g]{display:inline-flex;align-items:center;gap:.4rem;margin-top:.75rem;font-size:.88rem;font-weight:600;color:var(--color-coral)}.hub-arrow[data-astro-cid-rjhwev2g]{display:inline-block;transition:transform .25s ease}.hub-content[data-astro-cid-rjhwev2g]{margin-bottom:var(--space-lg)}.hub-content-header[data-astro-cid-rjhwev2g]{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:1px solid rgba(21,20,20,.06)}.hub-content-title[data-astro-cid-rjhwev2g]{font-family:var(--font-display);font-size:1.8rem;color:var(--color-dark)}.admin-link-card[data-astro-cid-rjhwev2g]{margin-top:var(--space-md);margin-bottom:var(--space-sm)}.admin-link-btn[data-astro-cid-rjhwev2g]{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1.25rem;background:var(--color-dark);color:#fff;border-radius:10px;text-decoration:none;font-size:.9rem;font-weight:600;transition:background .2s,transform .15s}.admin-link-btn[data-astro-cid-rjhwev2g]:hover{background:var(--color-blue-deep);transform:translateY(-1px)}.admin-link-arrow[data-astro-cid-rjhwev2g]{margin-left:.25rem;transition:transform .2s}.admin-link-btn[data-astro-cid-rjhwev2g]:hover .admin-link-arrow[data-astro-cid-rjhwev2g]{transform:translate(3px)}.help-note[data-astro-cid-rjhwev2g]{display:flex;align-items:center;justify-content:center;gap:.6rem;text-align:center;padding:1rem var(--space-md);background:transparent;border:1px dashed rgba(21,20,20,.12);border-radius:12px}.help-note-icon[data-astro-cid-rjhwev2g]{flex-shrink:0}.help-note[data-astro-cid-rjhwev2g] p[data-astro-cid-rjhwev2g]{font-size:.9rem;color:#888;line-height:1.6}.help-link[data-astro-cid-rjhwev2g]{color:var(--color-coral);font-weight:600}@media(max-width:900px){.hubs-grid[data-astro-cid-rjhwev2g]{grid-template-columns:1fr;max-width:520px;margin-left:auto;margin-right:auto}.form-row[data-astro-cid-rjhwev2g]{grid-template-columns:1fr}}@media(max-width:768px){.hero[data-astro-cid-rjhwev2g]{min-height:30vh;padding:calc(var(--space-lg) + 60px) var(--space-sm) var(--space-md)}.auth-card[data-astro-cid-rjhwev2g]{padding:var(--space-md) var(--space-sm) var(--space-md);border-radius:18px}.hub-card-body[data-astro-cid-rjhwev2g]{padding:1rem 1.15rem}.hub-badge[data-astro-cid-rjhwev2g]{width:42px;min-width:42px;font-size:1.25rem}.help-note[data-astro-cid-rjhwev2g]{padding:var(--space-sm);flex-direction:column}.dashboard-header[data-astro-cid-rjhwev2g]{flex-direction:column;align-items:flex-start}}