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.course-lead{color:var(--ink-2);margin-bottom:28px;font-size:1.08rem}.etapa-prose{max-width:42rem;color:var(--ink);gap:26px;margin:0 auto;display:grid}.etapa-section{gap:12px;display:grid}.etapa-section h2{margin:4px 0 0;font-size:clamp(1.15rem,1.8vw,1.35rem)}.etapa-prose p,.area-list,.etapa-bullets{color:var(--muted)}.etapa-prose p{font-size:16px;line-height:1.68}.etapa-bullets{gap:8px;margin:0;padding-left:1.15rem;display:grid}.etapa-bullets::marker{color:var(--accent)}.etapa-bullets li::marker{color:var(--accent)}.area-list{gap:12px;margin:4px 0 0;padding:0;list-style:none;display:grid}.area-list li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);color:var(--muted);padding:16px 18px}.area-list strong{color:var(--ink);margin-bottom:2px;font-weight:700;display:block}.etapa-nav{border-top:1px solid var(--line);flex-wrap:wrap;gap:8px 18px;margin-top:40px;padding-top:20px;display:flex}.etapa-nav 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var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;max-width:42rem;margin:0 auto 24px;padding:0;display:grid;overflow:hidden}.etapa-meta>div{background:var(--surface);padding:14px 16px}.etapa-meta-quatro{grid-template-columns:1fr 1fr}.etapa-meta-quatro>div:last-child:nth-child(odd){grid-column:1/-1}.etapa-meta dt{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px;font-size:12px;font-weight:600}.etapa-meta dd{color:var(--ink);margin:0;font-size:15px;font-weight:600;line-height:1.45}.etapa-sumario{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2);max-width:42rem;margin:0 auto 28px;padding:18px 20px}.sumario-title{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px;font-size:12px;font-weight:600}.etapa-sumario ol{counter-reset:sumario;gap:6px;margin:0;padding:0;list-style:none;display:grid}.etapa-sumario 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var(--line);color:var(--muted);margin-top:14px;padding-top:12px;font-size:13px;line-height:1.5}.flow-track{grid-template-columns:repeat(3,1fr);gap:26px;margin:0;padding:0;list-style:none;display:grid}.flow-step{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);align-content:start;gap:8px;padding:14px;display:grid;position:relative}.flow-step+.flow-step:before{content:"";border-top:1.5px solid var(--accent);border-right:1.5px solid var(--accent);width:12px;height:12px;position:absolute;top:50%;left:-19px;transform:translateY(-50%)rotate(45deg)}.flow-label{color:var(--ink);margin:0;font-size:14px;font-weight:700;line-height:1.35}.flow-items{color:var(--muted);gap:5px;margin:0;padding:0;font-size:13.5px;line-height:1.45;list-style:none;display:grid}.flow-items li{padding-left:12px;position:relative}.flow-items li:before{content:"";background:var(--muted);border-radius:50%;width:4px;height:4px;position:absolute;top:8px;left:0}.flow-note{color:var(--muted);margin:0;font-size:13px;line-height:1.45}.aula-scale{grid-template-columns:1fr 1fr;display:grid}.scale-end{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:0 0 10px;font-size:12px;font-weight:600}.scale-end.is-end{text-align:right;grid-area:1/2}.aula-scale .scale-stops,.aula-scale figcaption{grid-column:1/-1}.scale-stops{grid-template-columns:repeat(5,1fr);gap:10px;margin:0;padding:18px 0 0;list-style:none;display:grid;position:relative}.scale-stops:before{content:"";background:linear-gradient(to right, var(--accent) 0%, var(--line) 55%, var(--line) 100%);border-radius:2px;height:2px;position:absolute;top:5px;left:6px;right:6px}.scale-stops li{align-content:start;gap:4px;display:grid;position:relative}.scale-dot{background:var(--surface);border:2px solid var(--faint);border-radius:50%;width:10px;height:10px;position:absolute;top:-17px;left:0}.scale-label{color:var(--ink);font-size:13.5px;font-weight:650;line-height:1.3}.scale-note{color:var(--muted);font-size:12.5px;line-height:1.35}.tone-cards{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:4px 0 0;padding:0;list-style:none;display:grid}.tone-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-1);align-content:start;gap:8px;padding:16px;display:grid}.tone-card-title{color:var(--ink);align-items:center;gap:8px;margin:0;font-size:15px;font-weight:700;display:flex}.tone-card-text,.tone-card ul{color:var(--muted);margin:0;font-size:14px;line-height:1.5}.tone-card ul{gap:6px;padding-left:1.05rem;display:grid}.tone-icon{color:var(--muted);flex-shrink:0;display:inline-flex}.tone-card.tone-ok{border-color:var(--ok)}.tone-card.tone-ok .tone-icon{color:var(--ok)}.tone-card.tone-warn{border-color:var(--hover-border)}.tone-card.tone-warn .tone-icon{color:var(--accent)}.tone-card.tone-no{border-color:var(--error)}.tone-card.tone-no .tone-icon{color:var(--error)}.aula-steps{counter-reset:passo;gap:10px;margin:4px 0 0;padding:0;list-style:none;display:grid}.aula-steps li{counter-increment:passo;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-1);padding:14px 16px 14px 54px;position:relative}.aula-steps li:before{content:counter(passo);background:var(--accent-soft);width:26px;height:26px;color:var(--accent);border-radius:8px;place-items:center;font-size:13px;font-weight:700;display:grid;position:absolute;top:14px;left:16px}.step-title{color:var(--ink);margin:0 0 2px;font-size:15px;font-weight:700}.step-text{color:var(--muted);margin:0;font-size:14px;line-height:1.5}.aula-compare{grid-template-columns:1fr 1fr;gap:12px;margin-top:4px;display:grid}.compare-side{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-1);padding:16px}.compare-side.is-bad{border-left:3px solid var(--error)}.compare-side.is-good{border-left:3px solid var(--ok)}.compare-label{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px;font-size:12px;font-weight:700}.compare-text{color:var(--ink);margin:0;font-size:14.5px;line-height:1.55}.aula-callout{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2);border-left-width:3px;gap:12px;padding:15px 16px;display:flex}.aula-callout.tone-warn{border-left-color:var(--accent)}.aula-callout.tone-warn .tone-icon{color:var(--accent)}.aula-callout.tone-no{border-left-color:var(--error)}.aula-callout.tone-no .tone-icon{color:var(--error)}.callout-title{color:var(--ink);margin:0 0 4px;font-size:14px;font-weight:700}.callout-text{color:var(--muted);margin:0;font-size:14px;line-height:1.55}.aula-table{padding:0;overflow:hidden}.aula-table thead{background:var(--surface-2)}.table-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.aula-table table{border-collapse:collapse;width:100%;font-size:14px}.aula-table th,.aula-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:12px 16px}.aula-table thead th{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;font-size:12px;font-weight:700}.aula-table tbody th{color:var(--ink);white-space:nowrap;font-weight:700}.aula-table tbody td{color:var(--muted);line-height:1.5}.aula-table tbody tr:last-child th,.aula-table tbody tr:last-child td{border-bottom:0}.aula-table figcaption{margin:0;padding:12px 16px}.etapa-takeaways{border:1px solid var(--accent-line);border-radius:var(--radius);background:var(--accent-soft);margin-top:8px;padding:22px}.etapa-takeaways h2{margin:0 0 12px;font-size:1.1rem}.etapa-takeaways ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.etapa-takeaways li{color:var(--ink);gap:10px;font-size:15px;line-height:1.5;display:flex}.etapa-takeaways .tone-icon{color:var(--accent);padding-top:2px}.aula-chat{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);max-width:42rem;box-shadow:var(--shadow-1);gap:16px;margin:32px auto 8px;padding:24px;display:grid}.aula-chat-fab{z-index:20;border:1px solid var(--accent);border-radius:var(--radius-pill);background:var(--accent);min-height:44px;color:var(--on-accent);font:inherit;box-shadow:var(--shadow-2);cursor:pointer;padding:0 16px;font-weight:700;position:fixed;bottom:22px;right:22px}.aula-chat-floating{z-index:20;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);width:min(26rem,100vw - 28px);box-shadow:var(--shadow-3);gap:12px;padding:16px;display:grid;position:fixed;bottom:76px;right:22px}.aula-chat-floating .aula-chat-log{min-height:16rem;max-height:18rem}.aula-chat-floating-head{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.aula-chat-floating h3{margin:0;font-size:1.05rem}.aula-chat-floating-close{min-height:34px;padding-inline:12px;font-size:13px}.aula-chat-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:10px 18px;display:flex}.aula-chat .hero-kicker{margin-bottom:0}.aula-chat h2{margin:0;font-size:clamp(1.15rem,1.8vw,1.35rem)}.aula-chat-note,.aula-chat-shortcut{color:var(--muted);margin:0;font-size:14.5px;line-height:1.55}.aula-chat-shortcut{white-space:nowrap;font-size:13px}.aula-chat-examples{flex-wrap:wrap;gap:10px;display:flex}.aula-chat-example{text-align:left;white-space:normal;min-height:38px;padding-inline:14px}.aula-chat-log{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg, #ffffff73, #fff0) 0 0 / 100% 84px no-repeat, var(--surface-2);scrollbar-gutter:stable both-edges;scrollbar-color:var(--accent) color-mix(in srgb, var(--surface-3) 82%, transparent);align-content:start;gap:10px;min-height:18rem;max-height:22rem;padding:18px;display:grid;overflow-y:auto}.aula-chat-log::-webkit-scrollbar{width:12px}.aula-chat-log::-webkit-scrollbar-track{background:color-mix(in srgb, var(--surface-3) 84%, transparent);border-radius:999px}.aula-chat-log::-webkit-scrollbar-thumb{border:3px solid color-mix(in srgb, var(--surface-3) 84%, transparent);background:color-mix(in srgb, var(--accent) 70%, var(--surface));border-radius:999px}.aula-chat-log::-webkit-scrollbar-thumb:hover{background:var(--accent)}.aula-chat-msg{color:var(--ink);max-width:92%;box-shadow:var(--shadow-1);overflow-wrap:anywhere;border-radius:16px;margin:0;padding:13px 15px;font-size:15px;line-height:1.55}.aula-chat-msg.is-user{background:var(--accent-soft);border:1px solid var(--accent-line);border-bottom-right-radius:6px;justify-self:end}.aula-chat-msg.is-assistant{background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:6px;justify-self:start}.aula-chat-markdown>:first-child{margin-top:0}.aula-chat-markdown>:last-child{margin-bottom:0}.aula-chat-markdown-assistant,.aula-chat-markdown-user{white-space:normal}.aula-chat-markdown p,.aula-chat-markdown ul,.aula-chat-markdown ol,.aula-chat-markdown pre,.aula-chat-markdown blockquote{margin:0 0 10px}.aula-chat-markdown ul,.aula-chat-markdown ol{padding-left:1.35rem}.aula-chat-markdown ol{list-style-position:outside}.aula-chat-markdown li::marker{color:var(--ink-2);font-weight:700}.aula-chat-markdown li>p{margin-bottom:0}.aula-chat-markdown li+li{margin-top:4px}.aula-chat-markdown strong{color:var(--ink)}.aula-chat-markdown code{background:var(--surface-3);border-radius:6px;padding:.08rem .35rem;font-size:.92em}.aula-chat-markdown pre{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);padding:12px 14px;overflow-x:auto}.aula-chat-markdown pre code{background:0 0;padding:0}.aula-chat-markdown blockquote{border-left:3px solid var(--section-accent);color:var(--ink-2);padding-left:12px}.aula-chat-markdown a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.aula-chat-user-text{white-space:pre-wrap}.aula-chat-who{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-size:11.5px;font-weight:700;display:block}.aula-chat-empty{min-height:100%;color:var(--muted);align-content:center;gap:6px;padding:8px 2px;font-size:14.5px;line-height:1.55;display:grid}.aula-chat-empty p{margin:0}.aula-chat-form{gap:10px;display:grid}.aula-chat-form-compact{gap:10px}.aula-chat-field{gap:8px}.aula-chat-field .field-msg{margin-top:0}.aula-chat-form label{color:var(--ink-2);gap:6px;font-size:13.5px;font-weight:650;display:grid}.aula-chat-compose{position:relative}.aula-chat-form textarea{border:1px solid var(--input-line);background:var(--input-bg);width:100%;min-height:132px;color:var(--ink);resize:vertical;border-radius:18px;padding:16px 76px 16px 16px;font-size:15px;line-height:1.5;box-shadow:inset 0 1px #ffffff73}.aula-chat-form-compact textarea{min-height:108px}.aula-chat-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.aula-chat-form .field.is-invalid textarea{border-color:var(--error)}.aula-chat-form .field.is-invalid textarea:focus{border-color:var(--error);box-shadow:0 0 0 3px var(--error-soft)}.aula-chat-send{border:1px solid color-mix(in srgb, var(--accent) 72%, var(--surface));background:linear-gradient(180deg, #ffffff29, transparent 52%), var(--accent);width:48px;min-width:48px;min-height:48px;color:var(--on-accent);box-shadow:var(--shadow-2);border-radius:16px;justify-content:center;align-items:center;padding:0;transition:transform .16s,box-shadow .16s,border-color .16s,background-color .16s;display:inline-flex;position:absolute;bottom:12px;right:12px}.aula-chat-send:hover:not(:disabled){box-shadow:var(--shadow-3);transform:translateY(-1px)}.aula-chat-send:focus-visible{box-shadow:var(--shadow-2), 0 0 0 3px var(--accent-soft);outline:none}.aula-chat-send:disabled{background:color-mix(in srgb, var(--accent) 72%, var(--surface))}.aula-chat-send svg{width:19px;height:19px;transform:translate(.5px)}.instrutor-equipes{margin-top:8px}.instrutor-fotos{grid-template-columns:1fr 1fr;gap:16px;margin:4px 0 0;padding:0;list-style:none;display:grid}.instrutor-fotos figure{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-1);margin:0;overflow:hidden}.instrutor-fotos img{aspect-ratio:16/10;object-fit:cover;object-position:center;width:100%;display:block}.instrutor-fotos figcaption{color:var(--muted);padding:12px 16px 14px;font-size:14.5px;line-height:1.45}@media (width<=390px){.aula-chat{padding:16px}.aula-chat-fab{bottom:14px;right:14px}.aula-chat-floating{width:calc(100vw - 28px);bottom:66px;right:14px}.aula-chat-example{width:100%}.aula-chat-form textarea{min-height:118px}.aula-chat-form-compact textarea{min-height:96px}}@media (width<=720px){.instrutor-fotos{grid-template-columns:1fr}.flow-track{grid-template-columns:1fr;gap:22px}.flow-step+.flow-step:before{top:-17px;left:50%;transform:translate(-50%)rotate(135deg)}.aula-scale{grid-template-columns:1fr}.scale-end.is-end{text-align:left;grid-area:auto/1;margin:10px 0 0;padding-left:22px}.scale-stops{grid-template-columns:1fr;gap:14px;padding-top:0}.scale-stops:before{background:linear-gradient(to bottom, var(--accent) 0%, var(--line) 55%, var(--line) 100%);width:2px;height:auto;inset:6px auto 6px 4px}.scale-stops li{padding-left:22px}.scale-dot{top:4px;left:-1px}.aula-compare{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.etapa-sumario a{transition:none}}.login-shell{justify-content:center;padding:8px clamp(20px,5vw,48px) 48px;display:flex}.login-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);width:min(26.5rem,100%);box-shadow:var(--shadow-2);padding:1.6rem 1.45rem 1.7rem}.login-card .hero-kicker{margin-bottom:8px}.login-card h1{letter-spacing:-.03em;max-width:none;margin:0 0 .5rem;font-size:clamp(1.4rem,4vw,1.7rem);line-height:1.2}.login-lead{color:var(--muted);margin:0 0 1.2rem;font-size:.95rem;line-height:1.55}.login-card .modal-error{margin:0 0 1rem}.login-card .account-form{max-width:none;margin-top:0}.login-card .account-form .btn-primary,.login-card .btn-primary,.login-card .btn-ghost{justify-content:center;justify-self:stretch;width:100%}.login-card .home-acesso-sep{margin:1rem 0 .85rem}.login-footer{text-align:center;color:var(--muted);margin:1.15rem 0 0;font-size:.9rem}.login-footer a{color:var(--ink);text-underline-offset:3px;font-weight:650}.login-footer a:hover,.login-footer a:focus-visible{color:var(--accent)}@media (width<=390px){.login-shell{padding:4px 16px 40px}.login-card{padding:1.25rem 1.1rem 1.4rem}}@media (width<=360px){.login-page .course-top{padding-inline:16px}.login-shell{padding-inline:12px}.login-card{padding:1.1rem .95rem 1.25rem}}