/* Página /palestras/. Identidade própria, mais tecnológica: fundo escuro, grade de pontos, linhas de circuito e rótulos de código.
   Usa só as cores do manual (verde, verde escuro, conexão, preto, off-white); --tk-accent é um tom claro do verde para texto pequeno sobre o preto. */
.tk{--tk-bg:var(--brand-black);--tk-panel:#0d120f;--tk-panel-2:#111813;--tk-line:#1d2a22;--tk-text:#e9efe9;--tk-muted:#9aa89d;--tk-accent:#5fc487}

.tk-tag,.tk-label,.tk-console,.tk-module header,.tk-spec-id,.tk-photo figcaption,.tk-node{font-family:var(--font-secondary)}
.tk-tag{font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--brand-green);margin-bottom:22px}
.tk h2 span{color:var(--brand-green)}
.tk-link{font-size:13px;font-weight:600;display:inline-flex;gap:14px;align-items:center;color:var(--tk-accent)}
.tk-link:hover{color:var(--brand-white)}
.tk-pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--tk-accent);box-shadow:0 0 0 0 #5fc48799;animation:tk-pulse 2s infinite}
@keyframes tk-pulse{70%{box-shadow:0 0 0 9px #5fc48700}100%{box-shadow:0 0 0 0 #5fc48700}}

/* Abertura */
.tk-hero{position:relative;overflow:hidden;background:var(--tk-bg);color:var(--tk-text)}
.tk-hero-bg{position:absolute;inset:0;pointer-events:none}
.tk-grid{position:absolute;inset:0;background-image:radial-gradient(#2c4033 1.2px,transparent 1.2px);background-size:24px 24px;mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 75%)}
.tk-glow{position:absolute;width:720px;height:720px;right:-160px;top:-220px;border-radius:50%;background:radial-gradient(circle,#1a7a3c55,transparent 65%)}
.tk-circuit{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:#1f3a29;stroke-width:1.4}
.tk-circuit circle{fill:var(--brand-green);stroke:none}
.tk-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding-block:96px 104px}
.tk-hero-grid>*{min-width:0}
.tk-label{display:flex;align-items:center;gap:12px;font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--tk-accent);margin-bottom:28px}
.tk-label i{font-style:normal;color:#3b5544}
.tk-hero h1{font-size:clamp(44px,5.2vw,70px);line-height:1.04;font-weight:600;letter-spacing:-.045em;margin-bottom:26px}
.tk-hero h1 span{background:linear-gradient(90deg,var(--brand-green),var(--tk-accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.tk-lead{font-size:17px;color:var(--tk-muted);max-width:520px;margin-bottom:34px}

.tk-console{background:linear-gradient(180deg,var(--tk-panel-2),var(--tk-panel));border:1px solid var(--tk-line);border-radius:16px;box-shadow:0 30px 70px #00000080,0 0 0 1px #1a7a3c22 inset;overflow:hidden}
.tk-console-bar{display:flex;align-items:center;gap:7px;padding:14px 18px;border-bottom:1px solid var(--tk-line)}
.tk-console-bar i{width:10px;height:10px;border-radius:50%;background:#26342b}
.tk-console-bar i:first-child{background:var(--brand-green)}
.tk-console-bar span{margin-left:auto;font-size:11px;color:#6d7d72;letter-spacing:.5px}
.tk-console-body{padding:24px 24px 20px;font-family:ui-monospace,'Cascadia Code',Consolas,monospace;font-size:13.5px;line-height:1.5}
.tk-console-body p{margin:0 0 11px;color:#cfd9d1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tk-console-body b{color:var(--tk-accent);font-weight:700;margin-right:8px}
.tk-console-body em{font-style:normal;color:#7f9486}
.tk-ok{color:#aab7ad!important}
.tk-ready{color:var(--brand-white)!important;margin-top:18px!important}
.tk-cursor{display:inline-block;width:8px;height:16px;margin-left:6px;vertical-align:-3px;background:var(--tk-accent);animation:tk-blink 1s steps(1) infinite}
@keyframes tk-blink{50%{opacity:0}}
.tk-console-foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--tk-line)}
.tk-console-foot span{padding:16px 20px;font-size:17px;font-weight:600;color:var(--brand-white);font-family:var(--font-primary)}
.tk-console-foot span+span{border-left:1px solid var(--tk-line)}
.tk-console-foot small{display:block;font-family:var(--font-secondary);font-size:9px;letter-spacing:1.4px;color:#6d7d72;margin-bottom:5px;font-weight:700}

/* Faixa de temas */
.tk-ticker{background:var(--brand-green);color:var(--brand-white);overflow:hidden;border-block:1px solid var(--brand-green-dark)}
.tk-ticker-track{display:flex;width:max-content;animation:tk-scroll 38s linear infinite}
.tk-ticker ul{list-style:none;margin:0;padding:0;display:flex}
.tk-ticker li{padding:17px 0;font-size:14px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.tk-ticker li::after{content:"✳";margin:0 28px;color:#b9dcc5}
@keyframes tk-scroll{to{transform:translateX(-50%)}}

/* Cabeçalho de seção */
.tk-heading{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:48px}
.tk-heading h2{margin-bottom:0}
.tk-heading>p{color:var(--brand-gray);font-size:15px;margin:0}

/* Módulos de IA */
.tk-module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tk-module{position:relative;background:var(--brand-white);border:1px solid var(--line);border-radius:14px;padding:24px 22px 22px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s,box-shadow .2s}
.tk-module::before{content:"";position:absolute;left:22px;right:22px;top:-1px;height:3px;border-radius:0 0 3px 3px;background:var(--brand-green);transform:scaleX(.25);transform-origin:left;transition:transform .3s}
.tk-module:hover{transform:translateY(-4px);border-color:#bfd7c6;box-shadow:0 18px 40px #0d522814}
.tk-module:hover::before{transform:scaleX(1)}
.tk-module header{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px}
.tk-module header span{font-size:11px;font-weight:700;letter-spacing:.6px;color:var(--brand-green);background:var(--brand-green-light);padding:6px 10px;border-radius:6px}
.tk-module header i{font-style:normal;font-size:24px;color:var(--brand-green)}
.tk-module h3{font-size:21px;font-weight:600;line-height:1.2;margin-bottom:12px}
.tk-module p{font-size:14px;color:var(--brand-gray);margin-bottom:22px}
.tk-module ul{list-style:none;padding:0;margin:auto 0 0;display:flex;flex-wrap:wrap;gap:6px}
.tk-module li{font-family:var(--font-secondary);font-size:11px;color:var(--brand-green-dark);border:1px dashed #b7cfbe;border-radius:20px;padding:4px 10px}
.tk-also{margin-top:26px;display:flex;align-items:center;gap:26px;flex-wrap:wrap;border:1px solid var(--line);border-radius:14px;padding:18px 22px;background:#f2f4ef}
.tk-also .tk-tag{margin:0}
.tk-also ul{list-style:none;padding:0;margin:0;display:flex;gap:10px 28px;flex-wrap:wrap}
.tk-also li{font-size:13px;color:var(--brand-gray)}
.tk-also strong{color:var(--brand-black);margin-right:6px}

/* Seções escuras */
.tk-dark{background:var(--tk-bg);color:var(--tk-text);position:relative;overflow:hidden}
.tk-dark::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.tk-dark .section{position:relative}
.tk-dark .tk-heading>p,.tk-dark p{color:var(--tk-muted)}
.tk-dark .tk-tag{color:var(--tk-accent)}
.tk-dark h2 span{color:var(--tk-accent)}

/* Formatos como ficha técnica */
.tk-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tk-spec{background:var(--tk-panel);border:1px solid var(--tk-line);border-radius:14px;padding:28px 26px;display:flex;flex-direction:column}
.tk-spec-id{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:700;letter-spacing:1.4px;color:#6d7d72!important;margin-bottom:18px}
.tk-spec-id span{color:var(--brand-white);background:var(--brand-green);padding:5px 9px;border-radius:20px;font-size:9px}
.tk-spec h3{font-size:26px;font-weight:600;color:var(--brand-white);margin-bottom:22px}
.tk-spec dl{margin:0 0 26px}
.tk-spec dl div{display:grid;grid-template-columns:92px 1fr;gap:14px;padding:12px 0;border-top:1px solid var(--tk-line)}
.tk-spec dt{font-family:var(--font-secondary);font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#6d7d72;padding-top:3px}
.tk-spec dd{margin:0;font-size:14px;line-height:1.5;color:#cfd9d1}
.tk-spec-cta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding:15px 18px;border-radius:8px;border:1px solid #2a3d31;font-size:13px;font-weight:600;color:var(--brand-white);transition:background .2s,border-color .2s}
.tk-spec-cta:hover{background:#13201a;border-color:var(--brand-green)}
.tk-spec-hot{border-color:var(--brand-green);background:linear-gradient(180deg,#0f2418,var(--tk-panel));box-shadow:0 0 0 1px #1a7a3c55,0 20px 50px #1a7a3c1f}
.tk-spec-hot .tk-spec-cta{background:var(--brand-green);border-color:var(--brand-green)}
.tk-spec-hot .tk-spec-cta:hover{background:var(--brand-green-dark)}

/* Para quais eventos */
.tk-audience-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.tk-audience-list li{display:flex;flex-direction:column;gap:18px;padding:28px 24px 8px 0}
.tk-audience-list li+li{padding-left:24px;border-left:1px solid var(--line)}
.tk-audience-list span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--brand-black);color:var(--tk-accent);font-size:18px}
.tk-audience-list h3{font-size:19px;font-weight:600;margin-bottom:8px}
.tk-audience-list p{font-size:14px;color:var(--brand-gray);margin:0}

/* Como funciona: fluxo com nós conectados */
.tk-flow-section{background:var(--brand-green-light);border-block:1px solid #d3e7da}
.tk-flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;position:relative}
.tk-flow::before{content:"";position:absolute;top:27px;left:28px;right:28px;border-top:2px dashed #9cc7ab}
.tk-flow li{position:relative}
.tk-node{position:relative;display:grid;place-items:center;width:56px;height:56px;border-radius:14px;background:var(--brand-black);color:var(--tk-accent);font-size:15px;font-weight:700;margin-bottom:24px;box-shadow:0 0 0 6px var(--brand-green-light)}
.tk-flow li:last-child .tk-node{background:var(--brand-green);color:var(--brand-white)}
.tk-flow h3{font-size:22px;font-weight:600;margin-bottom:8px}
.tk-flow p{font-size:15px;color:#4f5b52;margin:0;max-width:300px}

/* Quem fala */
.tk-speaker{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}
.tk-photo{position:relative;margin:0;padding:14px}
.tk-photo::before,.tk-photo::after{content:"";position:absolute;width:56px;height:56px;border:2px solid var(--tk-accent)}
.tk-photo::before{top:0;left:0;border-right:0;border-bottom:0}
.tk-photo::after{bottom:0;right:0;border-left:0;border-top:0}
.tk-photo img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:6px;filter:grayscale(.15) contrast(1.05)}
.tk-photo figcaption{position:absolute;left:30px;bottom:30px;display:flex;align-items:center;gap:10px;background:#080808d9;backdrop-filter:blur(6px);color:var(--brand-white);font-size:10px;font-weight:700;letter-spacing:1.3px;padding:10px 14px;border-radius:6px;border:1px solid var(--tk-line)}
.tk-speaker h2{color:var(--brand-white)}
.tk-speaker-copy>p{font-size:15px}
.tk-speaker-copy .tk-speaker-lead{color:var(--tk-text);font-size:18px;line-height:1.6}
.tk-stack{display:grid;grid-template-columns:repeat(3,1fr);margin:8px 0 28px;border:1px solid var(--tk-line);border-radius:12px;overflow:hidden}
.tk-stack div{padding:14px 16px;background:var(--tk-panel)}
.tk-stack div+div{border-left:1px solid var(--tk-line)}
.tk-stack dt{font-family:var(--font-secondary);font-size:9px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:#6d7d72;margin-bottom:6px}
.tk-stack dd{margin:0;font-size:14px;font-weight:600;color:var(--brand-white)}

/* Perguntas frequentes */
.tk-faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
.tk-faq-list{counter-reset:faq}
.tk-faq-list details{counter-increment:faq;border:1px solid var(--line);border-radius:12px;background:var(--brand-white);margin-bottom:10px;transition:border-color .2s}
.tk-faq-list details[open]{border-color:#a9cbb4}
.tk-faq-list summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:16px;padding:18px 20px;font-size:17px;font-weight:600;letter-spacing:-.02em}
.tk-faq-list summary::-webkit-details-marker{display:none}
.tk-faq-list summary::before{content:counter(faq,decimal-leading-zero);font-family:var(--font-secondary);font-size:11px;font-weight:700;color:var(--brand-green);background:var(--brand-green-light);border-radius:6px;padding:5px 8px;flex-shrink:0}
.tk-faq-list summary::after{content:"+";margin-left:auto;color:var(--brand-green);font-size:22px;line-height:1;transition:transform .2s}
.tk-faq-list details[open] summary::after{transform:rotate(45deg)}
.tk-faq-list summary:focus-visible{outline:3px solid #207345;outline-offset:2px;border-radius:12px}
.tk-faq-list details p{color:var(--brand-gray);font-size:15px;margin:0;padding:0 20px 20px 66px}

/* Contato em verde com grade, para não repetir o bloco preto das outras páginas */
.tk .tk-contact{background:linear-gradient(135deg,var(--brand-green),var(--brand-green-dark))}
.tk .tk-contact::before{content:"";position:absolute;inset:0;background-image:radial-gradient(#ffffff26 1px,transparent 1px);background-size:20px 20px;mask-image:linear-gradient(90deg,transparent 30%,#000)}
.tk .tk-contact .contact-art span{background:var(--brand-black);color:var(--tk-accent)}
.tk .tk-contact .contact-art span+span{background:var(--brand-green-light);color:var(--brand-green-dark)}

@media(max-width:1050px){
.tk-hero-grid{grid-template-columns:1fr;gap:50px;padding-block:72px 80px}
.tk-console{max-width:560px}
.tk-module-grid{grid-template-columns:repeat(2,1fr)}
.tk-specs{grid-template-columns:1fr;max-width:620px}
.tk-audience-list{grid-template-columns:repeat(2,1fr)}
.tk-audience-list li:nth-child(3){padding-left:0;border-left:0}
.tk-audience-list li:nth-child(n+3){border-top:1px solid var(--line)}
.tk-speaker,.tk-faq{gap:50px}
.tk-heading{gap:30px}
}
@media(max-width:760px){
.tk-hero-grid{padding-block:50px 56px}
.tk-hero h1{font-size:clamp(38px,10.5vw,50px)}
.tk-label{font-size:9px;letter-spacing:1.4px;flex-wrap:wrap;gap:8px}
.tk-lead{font-size:16px}
.tk-console-body{padding:18px 16px;font-size:12px}
.tk-console-foot span{padding:12px 14px;font-size:15px}
.tk-heading{grid-template-columns:1fr;gap:18px;margin-bottom:32px}
.tk-module-grid{grid-template-columns:1fr}
.tk-also{flex-direction:column;align-items:flex-start;gap:14px}
.tk-also ul{flex-direction:column;gap:8px}
.tk-spec dl div{grid-template-columns:1fr;gap:4px}
.tk-audience-list{grid-template-columns:1fr}
.tk-audience-list li,.tk-audience-list li+li{padding:22px 0;border-left:0;flex-direction:row;gap:16px}
.tk-audience-list li+li{border-top:1px solid var(--line)}
.tk-audience-list span{flex-shrink:0}
.tk-flow{grid-template-columns:1fr;gap:26px}
.tk-flow::before{top:28px;bottom:28px;left:27px;right:auto;border-top:0;border-left:2px dashed #9cc7ab}
.tk-flow li{display:grid;grid-template-columns:56px 1fr;column-gap:18px}
.tk-flow .tk-node{grid-row:span 2;margin:0}
.tk-speaker,.tk-faq{grid-template-columns:1fr;gap:30px}
.tk-photo{max-width:360px}
.tk-stack{grid-template-columns:1fr}
.tk-stack div+div{border-left:0;border-top:1px solid var(--tk-line)}
.tk-faq-list summary{font-size:15px;padding:16px}
.tk-faq-list details p{padding:0 16px 18px}
}
@media(prefers-reduced-motion:reduce){
.tk-pulse,.tk-cursor,.tk-ticker-track{animation:none}
.tk-ticker-track{flex-wrap:wrap;width:auto}
.tk-ticker ul[aria-hidden]{display:none}
.tk-module,.tk-module::before{transition:none}
}