/* Bio-Tech Solar: tokens semanticos. Versoes anteriores em historico/. */
:root {
  /* Bases de fundo: Deep Bio & Surfaces */
  --bg-main: #081e19;
  --bg-surface: #0f2c24;
  --bg-surface-elevated: #163d32;
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-active: rgba(0, 229, 153, 0.35);

  /* Energia solar para acoes; bio neon para tecnologia e fluxo */
  --accent-solar: #ffd026;
  --accent-solar-hover: #ffe266;
  --accent-neon: #00e599;
  --accent-neon-subtle: rgba(0, 229, 153, 0.15);

  /* Tipografia */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-inverse: #081e19;

  /* Tokens de apoio, derivados da mesma paleta */
  --header-glass: rgba(8, 30, 25, 0.94);
  --border-solar: rgba(255, 208, 38, 0.4);
  --glow-solar: rgba(255, 208, 38, 0.16);
  --solar-subtle: rgba(255, 208, 38, 0.08);
  --bg-feedback: #382f12;
  --field-border: #6a827b;
  --radius-card: 16px;
  --radius-control: 8px;
  --heading: 'Space Grotesk', sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:var(--bg-main);color:var(--text-primary);font:15px/1.75 'Inter',sans-serif}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img,video{max-width:100%;display:block}
button:disabled{cursor:wait;opacity:.65}
::selection{background:var(--accent-neon);color:var(--bg-main)}
:focus-visible{outline:2px solid var(--accent-solar);outline-offset:5px}
[hidden]{display:none!important}
.container{width:min(1200px,calc(100% - 40px));margin-inline:auto}
.section{padding-block:76px;border-bottom:1px solid var(--border-subtle)}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:var(--heading);line-height:1.15}
h2{font-size:clamp(30px,3.35vw,45px);font-weight:500;letter-spacing:-1.6px;margin-bottom:25px}
h3{font-size:22px;font-weight:500;letter-spacing:-.6px}
p{color:var(--text-secondary);margin-bottom:20px}
em{font-style:normal;color:var(--accent-neon)}
.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:600;display:flex;align-items:center;gap:12px;margin-bottom:23px;color:var(--text-secondary)}
.eyebrow>span{color:var(--accent-neon)}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:23px;min-height:50px;padding:12px 22px;background:var(--accent-solar);color:var(--text-inverse);border:1px solid var(--accent-solar);border-radius:5px;font-weight:600;font-size:13px;transition:background .2s,transform .2s,box-shadow .2s}
.button:hover{background:var(--accent-solar-hover);box-shadow:0 6px 28px var(--glow-solar);transform:translateY(-2px)}
.button span[aria-hidden]{font-size:21px;line-height:1}
.outline{background:transparent;color:var(--text-primary);border-color:var(--border-active)}
.outline:hover{background:var(--bg-surface-elevated)}
.skip-link{position:fixed;top:-100px;left:20px;padding:12px;background:var(--accent-solar);color:var(--text-inverse);z-index:100}
.skip-link:focus{top:10px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}

/* Navegação */
.header{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--border-subtle);background:var(--header-glass);backdrop-filter:blur(12px)}
.header-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}
.brand{font:700 15px/1.1 var(--heading);letter-spacing:2px}
.brand>span{display:block;font-size:12px;letter-spacing:1.2px;margin-top:5px}
.brand b{color:var(--accent-neon)}
.menu-toggle{width:44px;height:44px;background:transparent;border:1px solid var(--border-subtle);border-radius:4px;display:grid;place-content:center;gap:6px}
.menu-toggle span{height:1px;width:19px;background:var(--text-primary);transition:transform .2s}
.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
nav{width:100%;display:flex;flex-direction:column;gap:5px;padding:15px 0 22px}
nav>a{padding:10px 0;color:var(--text-secondary);font-size:12px;min-height:44px}
nav>a:hover{color:var(--accent-neon)}
nav .button{color:var(--text-inverse);padding:9px 16px;margin-top:8px}
body.js nav:not(.is-open){display:none}

/* Hero: logo com fundo transparente. */
.hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 83% 34%,var(--accent-neon-subtle),transparent 51%)}
.hero-grid{display:grid;gap:18px;padding-top:49px}
.pill{border:1px solid var(--border-active);background:var(--accent-neon-subtle);border-radius:30px;padding:7px 11px;width:fit-content;font-size:8px;letter-spacing:1.2px}
.status-dot{display:inline-block;width:6px;height:6px;background:var(--accent-neon);border-radius:50%;box-shadow:0 0 10px var(--border-active);flex-shrink:0}
.hero h1{font-size:clamp(58px,7.9vw,105px);font-weight:500;line-height:.98;letter-spacing:-4px;margin:29px 0 26px}
.solar-dot{color:var(--accent-solar)}
.hero h2{font-size:21px;line-height:1.45;letter-spacing:-.5px;max-width:470px;margin-bottom:18px}
.hero-copy>p{font-size:13px;line-height:1.85;max-width:465px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-actions .button{padding-inline:16px;font-size:12px;gap:13px}
.hero-note{margin-top:27px;color:var(--text-secondary);font-size:10px;display:flex;align-items:center;gap:10px}
.hero-note>span{color:var(--accent-solar);font-size:20px}
.hero-art{position:relative;min-width:0;align-self:center;margin-top:25px;padding:55px 0 10px;background-image:radial-gradient(var(--border-subtle) 1px,transparent 1px);background-size:25px 25px}
.hero-art>img{position:relative;width:100%;height:auto}
.art-label{font-size:8px;letter-spacing:1.4px;display:flex;gap:8px;align-items:center;position:absolute;top:0;left:10px;color:var(--text-secondary)}
.art-caption{position:relative;display:flex;justify-content:space-between;border-top:1px solid var(--border-subtle);padding-top:15px;margin:30px 15px 0;font-size:8px;letter-spacing:1.4px;color:var(--text-secondary)}
.art-caption>span:last-child{font-size:22px;color:var(--accent-neon)}
.orbit{position:absolute;inset:8px -10px 10px;border:1px solid var(--border-active);border-radius:50%;transform:rotate(-20deg);pointer-events:none}
.orbit.second{inset:40px 17px -20px;transform:rotate(25deg);border-style:dashed}
.sun{position:absolute;right:22px;top:6px;color:var(--accent-solar);font-size:34px;line-height:1}
.hero-bottom{border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;margin-top:40px;padding-block:20px;font-size:8px;letter-spacing:1.3px;color:var(--text-secondary)}
.hero-bottom a{font-size:10px;letter-spacing:0;display:flex;align-items:center;min-height:44px}
.hero-bottom>span:nth-child(2){display:none}
.principles{border-block:1px solid var(--border-subtle);background:var(--bg-main)}
.principles .container{display:grid;grid-template-columns:1fr 1fr;gap:17px;padding-block:23px}
.principles .container>span{font-size:11px;color:var(--text-primary);display:flex;align-items:center;gap:12px}
.principles i{font-style:normal;color:var(--accent-solar);font-size:23px}

/* Cards e representações conceituais */
.split{display:grid;gap:35px}
.highlight{color:var(--text-primary);font-weight:500}
.diagram{border:1px solid var(--border-subtle);border-radius:8px;background:linear-gradient(125deg,var(--bg-surface-elevated),var(--bg-surface));padding:27px}
.diagram>.eyebrow{justify-content:space-between;margin-bottom:30px;font-size:9px}
.node{display:flex;gap:20px;align-items:center}
.node-icon{width:49px;height:49px;display:grid;place-content:center;border:1px solid var(--border-active);border-radius:8px;color:var(--accent-neon);font-size:32px;flex-shrink:0}
.node-icon.yellow{color:var(--accent-solar);border-color:var(--border-solar)}
.node strong{display:block;font:500 19px var(--heading)}
.node small{display:block;font-size:10px;color:var(--text-secondary);margin-top:6px}
.diagram-arrow{margin:3px 0 3px 21px;color:var(--accent-neon);line-height:1.4}
.diagram-foot{border-top:1px solid var(--border-subtle);margin-top:24px;padding-top:18px;color:var(--text-secondary);font-size:9px;display:flex;justify-content:space-between;gap:8px}
.diagram-foot span{color:var(--accent-neon)}
.shaded{background:var(--bg-surface)}
.section-heading{display:flex;justify-content:space-between;gap:22px;align-items:center}
.section-symbol{font-size:66px;color:var(--accent-neon);display:none}
.solution-intro{display:grid;margin-bottom:22px}
.cards{display:grid;gap:16px}
.card{padding:29px 25px 0;background:linear-gradient(130deg,var(--bg-surface-elevated),var(--bg-main));border:1px solid var(--border-subtle);border-radius:7px;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.card:hover{transform:translateY(-4px);border-color:var(--accent-neon)}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:33px;color:var(--text-secondary)}
.card-top>span{color:var(--accent-neon);font-size:30px;line-height:1}
.card-top small{font-size:10px}
.card h3{font-size:21px;margin-bottom:17px}
.card p{font-size:12px;line-height:1.9;margin-bottom:25px}
.card-tag{margin-top:auto;border-top:1px solid var(--border-subtle);padding-block:18px;display:flex;justify-content:space-between;gap:8px;font-size:8px;letter-spacing:1px;color:var(--text-secondary)}
.card-tag span{font-size:15px;color:var(--accent-neon)}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center>p{font-size:13px}
.cycle{margin-top:42px}
.cycle ol{list-style:none;margin:0;padding:0;display:grid;gap:29px}
.cycle li{position:relative;padding:0 0 0 60px}
.step-number{position:absolute;left:0;top:0;width:40px;height:40px;border:1px solid var(--border-active);border-radius:50%;color:var(--accent-neon);display:grid;place-content:center;font:14px var(--heading);background:var(--bg-surface)}
.cycle li:not(:last-child):after{content:'↓';position:absolute;left:16px;top:54px;color:var(--accent-neon)}
.cycle h3{margin-bottom:12px}
.cycle p{font-size:12px;max-width:220px}
.cycle-return{position:relative;border:1px solid var(--border-active);border-top:0;border-radius:0 0 16px 16px;margin:8px 20px 0;padding:12px 17px;display:flex;gap:20px;justify-content:center;align-items:center;color:var(--text-secondary);font-size:8px;letter-spacing:1.3px}
.cycle-return:before{content:'↑';position:absolute;left:-5px;top:-14px;color:var(--accent-neon);font-size:17px}
.cycle-return>span{color:var(--accent-neon);font-size:20px}
.small-label{font-size:8px;letter-spacing:1.5px;color:var(--text-secondary);display:none}
.video-frame{aspect-ratio:16/9;background:var(--bg-main);border:1px solid var(--border-active);border-radius:9px;overflow:hidden;box-shadow:0 0 50px var(--accent-neon-subtle);margin-top:17px}
.video-frame video{width:100%;height:100%;object-fit:contain}
.video-caption{font-size:11px;text-align:center;margin:18px 0 0}
#video-error{font-size:13px;color:var(--accent-solar)}
#video-error a{text-decoration:underline}

.timeline{list-style:none;margin:32px 0 0;padding:0;display:grid}
.timeline li{position:relative;border-left:1px solid var(--border-active);padding:0 0 29px 33px;margin-left:15px}
.timeline li>span{position:absolute;top:0;left:-15px;width:30px;height:30px;display:grid;place-content:center;background:var(--bg-surface);border:1px solid var(--border-active);border-radius:50%;font:10px var(--heading);color:var(--text-primary)}
.timeline h3{padding-top:5px;font-size:16px;letter-spacing:-.3px;margin-bottom:10px}
.timeline .next{border-color:transparent}
.timeline .next>span{color:var(--accent-solar);border-color:var(--accent-solar);background:var(--bg-main)}
.timeline small{font-size:8px;letter-spacing:1.4px;color:var(--accent-solar);padding:5px 8px;border:1px solid var(--border-solar);border-radius:3px}
.vision{position:relative;background:radial-gradient(ellipse at 50% 100%,var(--accent-neon-subtle),transparent 75%);overflow:hidden}
.vision:before,.vision:after{content:'';position:absolute;width:900px;height:500px;border:1px solid var(--accent-neon-subtle);border-radius:50%;left:50%;top:25%;transform:translateX(-50%);pointer-events:none}
.vision:after{width:1100px;height:600px;top:10%}
.vision .container{position:relative;z-index:1}
.vision p{max-width:715px;margin:0 auto 30px;font-size:13px}
.vision-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.vision-tags>span{font-size:10px;padding:8px 13px;border:1px solid var(--border-active);border-radius:30px;background:var(--bg-surface);color:var(--text-primary)}

/* Formulário: campos grandes para toque e foco visível. */
.contact-section{background:linear-gradient(115deg,var(--bg-surface-elevated),var(--bg-surface))}
.contact-grid{display:grid;gap:32px}
.contact-copy h2{font-size:clamp(37px,4vw,54px);line-height:1.14}
.contact-copy>p{font-size:13px;max-width:420px}
.contact-link{display:inline-flex;gap:35px;align-items:center;color:var(--accent-neon);font-size:10px;letter-spacing:1.5px;padding-block:14px;border-bottom:1px solid var(--border-active)}
.contact-link span{font-size:22px}
.contact-decoration{display:none;font-size:150px;color:var(--accent-solar);line-height:1;margin-top:30px}
.contact-form{padding:27px 22px;border:1px solid var(--border-active);border-radius:8px;background:var(--bg-main);scroll-margin-top:100px;min-width:0}
.contact-form .eyebrow{font-size:8px;margin-bottom:15px}
.contact-form h3{font-size:23px;margin-bottom:10px}
.form-note{font-size:10px;margin-bottom:24px}
.form-row{display:grid}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:17px;min-width:0}
label{font-size:11px;color:var(--text-primary)}
.field label>span{color:var(--accent-neon)}
label small{font-size:10px;color:var(--text-secondary)}
input:not([type=checkbox]),select,textarea{width:100%;min-width:0;border:1px solid var(--border-active);border-radius:4px;background:var(--bg-surface);color:var(--text-primary);padding:11px 12px;font-size:16px;min-height:46px}
input::placeholder,textarea::placeholder{color:var(--text-secondary);opacity:1}
textarea{resize:vertical}
select{color-scheme:dark}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:11px;line-height:1.7;margin:2px 0 21px;cursor:pointer;min-height:44px}
.consent input{accent-color:var(--accent-neon);width:18px;height:18px;flex-shrink:0;margin:2px 0 0}
.submit-button{width:100%;font-size:12px}
.privacy-note{font-size:10px;line-height:1.6;margin:13px 0 0;text-align:center;color:var(--text-secondary)}
.honeypot{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
#form-status{padding:15px;border:1px solid var(--accent-neon);background:var(--bg-surface);color:var(--text-primary);border-radius:4px;font-size:12px;margin:20px 0 0}
#form-status.error{background:var(--bg-feedback);border-color:var(--accent-solar);color:var(--text-primary)}
.footer{padding:35px 0 20px;background:var(--bg-main)}
.footer-main{display:flex;flex-wrap:wrap;align-items:center;gap:25px;padding-bottom:30px}
.footer-main p{font-size:10px;margin:0}
.back-top{font-size:10px;margin-left:auto;display:flex;align-items:center;gap:15px;min-height:44px}
.back-top span{color:var(--accent-neon);font-size:20px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--border-subtle);padding-top:18px;color:var(--text-secondary);font-size:8px}
.footer-bottom>span:last-child{letter-spacing:1px}

@media(min-width:600px){.container{width:min(1200px,calc(100% - 64px))}
.form-row{grid-template-columns:1fr 1fr;gap:15px}
.principles .container{grid-template-columns:repeat(4,1fr)}
.principles .container>span{font-size:10px}
.hero-bottom>span:nth-child(2){display:block}
.hero-art{max-width:570px;width:100%;margin-inline:auto}
.section-symbol,.small-label{display:block}
.contact-form{padding:32px}
}

@media(min-width:900px){.section{padding-block:100px}
.header-inner{min-height:88px;flex-wrap:nowrap}
body.js .menu-toggle{display:none!important}
body.js nav:not(.is-open),nav{display:flex;flex-direction:row;width:auto;align-items:center;gap:26px;padding:0}
nav .button{margin:0 0 0 8px;min-height:44px;font-size:11px}
.hero-grid{grid-template-columns:1.04fr 1fr;align-items:center;gap:40px;padding-top:48px;padding-bottom:55px;min-height:650px}
.hero-copy{position:relative;z-index:1}
.hero-copy>p{font-size:12px;max-width:425px}
.hero h2{font-size:22px;max-width:450px}
.hero-note{margin-top:27px}
.hero-bottom{margin-top:0}
.hero-actions .button{padding-inline:20px;gap:21px}
.pill{font-size:8px;padding-inline:12px}
.hero-art{padding-top:65px}
.principles .container{padding-block:23px}
.principles .container>span{font-size:12px;justify-content:center;border-right:1px solid var(--border-subtle)}
.principles .container>span:last-child{border:0}
.split{grid-template-columns:1.1fr 1fr;gap:90px;align-items:center}
.split p{font-size:13px}
.diagram{max-width:455px;padding:31px 35px}
.solution-intro{grid-template-columns:1fr 1fr;gap:60px}
.solution-intro p{font-size:13px}
.cards{grid-template-columns:repeat(3,1fr);gap:20px}
.cycle ol{grid-template-columns:repeat(4,1fr);gap:40px}
.cycle li{padding:0;text-align:center}
.step-number{position:relative;margin:0 auto 26px;width:49px;height:49px}
.cycle li:not(:last-child):after{content:'→';left:auto;right:-30px;top:7px;font-size:22px}
.cycle p{margin-inline:auto}
.cycle-return{margin:10px 100px 0;padding-block:12px}
.cycle h3{font-size:23px}
.timeline{grid-template-columns:repeat(5,1fr);margin-top:45px}
.timeline li{border-left:0;border-top:1px solid var(--border-active);padding:35px 15px 0 0;margin:0}
.timeline li>span{top:-15px;left:0}
.timeline .next{border-top:1px dashed var(--accent-solar)}
.timeline h3{font-size:15px}
.contact-grid{grid-template-columns:1fr 1.05fr;gap:80px}
.contact-decoration{display:block}
.contact-form{padding:34px}
.contact-copy{padding-top:10px}
.footer-main p{margin-left:50px}
.footer-bottom{font-size:9px}
}

@media(min-width:1500px){.hero-grid{min-height:740px}
.hero h1{font-size:100px}
.hero-copy>p{font-size:14px;max-width:480px}
.hero h2{font-size:24px}
.hero-note{font-size:11px}
}

/* Melhoria progressiva: sem JS, o conteúdo permanece visível. */
@media(prefers-reduced-motion:no-preference){.reveal-ready{opacity:0;transform:translateY(18px);transition:opacity .65s,transform .65s}
.reveal-ready.is-visible{opacity:1;transform:none}
.hero-art .status-dot{animation:pulse 4s ease-in-out infinite}
.hero:after{content:'';position:absolute;width:3px;height:3px;right:9%;top:24%;background:var(--border-solar);border-radius:50%;box-shadow:-45px 170px var(--border-active),30px 310px var(--border-solar);animation:drift 9s ease-in-out infinite;pointer-events:none}
@keyframes pulse{50%{opacity:.4}
}
@keyframes drift{50%{transform:translateY(-15px);opacity:.3}
}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{animation:none!important;transition:none!important}
}




/* Bio-Tech Solar: hierarquia, profundidade e estados dos componentes. */
:root { color-scheme: dark; }
.button { border-radius:var(--radius-control); font-weight:600; transition:background .25s,border-color .25s,color .25s,transform .25s,box-shadow .25s; }
.button--solar { background:var(--accent-solar); border-color:var(--accent-solar); color:var(--text-inverse); box-shadow:0 0 20px rgba(255,208,38,.3); }
.button--solar:hover,.button--solar:focus-visible { background:var(--accent-solar-hover); border-color:var(--accent-solar-hover); box-shadow:0 0 26px rgba(255,208,38,.4); transform:translateY(-2px); }
.button--solar:active { transform:translateY(0); box-shadow:none; }
.button--outline { color:var(--text-primary); border-color:var(--border-subtle); background:transparent; }
.button--outline:hover,.button--outline:focus-visible { color:var(--text-primary); background:var(--accent-neon-subtle); border-color:var(--accent-neon); box-shadow:0 0 24px var(--accent-neon-subtle); }
.button:disabled { transform:none; box-shadow:none; }
nav>a:not(.button) { transition:color .2s; }
.brand b { color:var(--accent-solar); }
.hero {
  isolation:isolate;
  background:radial-gradient(circle at 65% 40%,rgba(255,208,38,.12) 0%,rgba(0,229,153,.08) 35%,transparent 70%);
}
.hero:before {
  content:''; position:absolute; inset:0; z-index:-1; pointer-events:none; opacity:.3;
  background-image:linear-gradient(var(--border-subtle) 1px,transparent 1px),linear-gradient(90deg,var(--border-subtle) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(90deg,transparent 25%,#000);
}
.hero h1 em { text-shadow:0 0 44px var(--accent-neon-subtle); }
.pill { color:var(--accent-neon); background:var(--accent-neon-subtle); border-color:var(--border-active); }
.hero-art>img { filter:drop-shadow(0 18px 30px rgba(0,0,0,.25)); }
.orbit { border-color:var(--border-active); }
.orbit.second { border-color:var(--border-solar); }
.orbit:after { content:''; position:absolute; top:15%; left:13%; width:8px; height:8px; border-radius:50%; background:var(--accent-neon); box-shadow:0 0 16px var(--accent-neon); }
.orbit.second:after { top:auto; left:auto; right:13%; bottom:15%; background:var(--accent-solar); box-shadow:0 0 16px var(--glow-solar); }
.sun { text-shadow:0 0 24px var(--glow-solar); }
.principles { background:var(--bg-surface); border-top-color:var(--border-active); }
.principles .container>span:nth-child(2) i,.principles .container>span:nth-child(3) i { color:var(--accent-neon); }
.highlight { border-left:3px solid var(--accent-solar); padding-left:18px; }
.diagram { border-color:var(--border-active); border-radius:var(--radius-card); background:var(--bg-surface); box-shadow:inset 0 1px 0 var(--border-subtle); }
.node-icon { background:var(--accent-neon-subtle); }
.node-icon.yellow { background:var(--solar-subtle); border-color:var(--border-solar); }
.card {
  --card-accent:var(--accent-neon);
  position:relative; overflow:hidden; background:var(--bg-surface); border-radius:var(--radius-card);
  border-color:var(--border-subtle); box-shadow:0 10px 30px rgba(0,0,0,.12);
  transition:background .25s,border-color .25s,box-shadow .25s,transform .25s;
}
.card:before { content:''; position:absolute; inset:0 22px auto; height:2px; background:linear-gradient(90deg,var(--card-accent),transparent); }
.card[data-tone=solar] { --card-accent:var(--accent-solar); }
.card-top>span { display:grid; place-items:center; width:54px; height:54px; border:1px solid var(--border-active); border-radius:12px; background:var(--accent-neon-subtle); }
.card[data-tone=solar] .card-top>span { background:var(--solar-subtle); border-color:var(--border-solar); }
.card .card-top>span,.card .card-tag span { color:var(--card-accent); }
.card-top small { color:var(--accent-neon); font:500 13px var(--heading); letter-spacing:1px; }
.card:hover { background:var(--bg-surface-elevated); border-color:var(--border-active); box-shadow:0 0 24px var(--accent-neon-subtle),0 14px 36px rgba(0,0,0,.2); }

.step-number { color:var(--accent-neon); background:var(--bg-surface); border:1px solid var(--border-active); box-shadow:0 0 0 6px var(--accent-neon-subtle); }
.cycle-return { border-color:var(--border-active); color:var(--text-secondary); }
.video-frame { border-radius:var(--radius-card); box-shadow:0 14px 40px rgba(0,0,0,.25); }
.timeline li>span { color:var(--accent-neon); }
.timeline .next>span { background:var(--accent-solar); color:var(--text-inverse); box-shadow:0 0 22px var(--glow-solar); }
.vision { background:radial-gradient(ellipse at 50% 100%,var(--accent-neon-subtle),transparent 70%),var(--bg-main); }
.vision-tags>span:first-child { color:var(--accent-solar); border-color:var(--border-solar); background:var(--solar-subtle); }
.vision-tags>span:not(:first-child) { color:var(--accent-neon); background:var(--accent-neon-subtle); }
.contact-section { background:radial-gradient(ellipse at 5% 80%,var(--solar-subtle),transparent 50%),var(--bg-surface); }
.contact-link { color:var(--accent-solar); border-color:var(--border-solar); }
.contact-link:hover { color:var(--accent-solar-hover); }
.contact-decoration { opacity:.65; text-shadow:0 0 50px var(--glow-solar); }
.contact-form { border-radius:var(--radius-card); border-color:var(--border-active); box-shadow:0 16px 48px rgba(0,0,0,.18); }
input:not([type=checkbox]),select,textarea { border-radius:var(--radius-control); border-color:var(--field-border); transition:border-color .2s,box-shadow .2s; }
input:not([type=checkbox]):focus-visible,select:focus-visible,textarea:focus-visible { outline:2px solid var(--accent-neon); outline-offset:3px; border-color:var(--accent-neon); box-shadow:0 0 18px var(--accent-neon-subtle); }
.consent input { accent-color:var(--accent-neon); }
#form-status { border-color:var(--border-active); }
#form-status.error { border-color:var(--accent-solar); }

/* Bio-Tech Solar: badges, infograficos e cards semanticos. */
.badge { display:inline-flex; align-items:center; gap:10px; padding:9px 13px; border:1px solid var(--border-active); border-radius:999px; background:var(--accent-neon-subtle); color:var(--accent-neon); }
.principles .container>.badge { color:var(--accent-neon); border:1px solid var(--border-active); }
.principles .container>.badge--solar { color:var(--accent-solar); border-color:var(--border-solar); background:var(--solar-subtle); }
.principles .container>.badge i { color:inherit; }
.icon-solar,.node-icon.icon-solar,.vision-tags .icon-solar { color:var(--accent-solar); }
.icon-tech,.card .card-top>.icon-tech { color:var(--accent-neon); }
.node-icon.icon-solar { background:var(--solar-subtle); border-color:var(--border-solar); }
.cycle li,.diagram {
  background:var(--bg-surface); border:1px solid var(--border-subtle); border-radius:var(--radius-card);
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.cycle li { padding:24px 20px 24px 80px; }
.cycle .step-number { top:24px; left:22px; }
.cycle li:not(:last-child):after { top:auto; bottom:-25px; left:39px; }
.cycle p { margin-bottom:0; }
.cycle li:hover,.diagram:hover {
  border-color:var(--border-active); box-shadow:0 0 24px var(--accent-neon-subtle); transform:translateY(-3px);
}
.contact-link,.back-top,.menu-toggle,.vision-tags>span { transition:color .25s,border-color .25s,background .25s,box-shadow .25s; }
.menu-toggle:hover,.menu-toggle:focus-visible { border-color:var(--accent-neon); background:var(--accent-neon-subtle); }
.contact-link:focus-visible,.back-top:hover,.back-top:focus-visible { color:var(--accent-solar-hover); }
@media(min-width:900px) {
  .cycle li { padding:26px 16px; }
  .cycle .step-number { top:auto; left:auto; }
  .cycle li:not(:last-child):after { top:38px; bottom:auto; left:auto; right:-30px; }
}

@media (hover:hover) and (pointer:fine) {
  .button span[aria-hidden] { transition:transform .2s; }
  .button:hover span[aria-hidden] { transform:translate(2px,-2px); }
}
@media (prefers-reduced-motion:no-preference) {
  /* Entrada breve; sem novas animacoes decorativas em loop. */
  .hero-art { animation:bio-arrive .9s ease-out both; }
  @keyframes bio-arrive { from { opacity:0; transform:translateY(14px); } to { opacity:1; transform:translateY(0); } }
}
@media (prefers-reduced-motion:reduce) {
  *,*:before,*:after { animation:none!important; transition:none!important; }
  .card:hover,.button:hover,.button:focus-visible,.button:hover span[aria-hidden],.cycle li:hover,.diagram:hover { transform:none; }
}

/* Quem Somos: mesmos tokens, retratos originais e leitura sem carrossel. */
.team-lead{font-family:var(--heading);font-size:clamp(21px,2.3vw,28px);line-height:1.35;color:var(--text-primary);margin-bottom:28px}
.team-story{display:grid;gap:0 40px}
.team-story p{font-size:15px;line-height:1.8}
.team-highlight{border-left:2px solid var(--accent-neon);padding:12px 0 12px 20px;margin:12px 0 36px;max-width:760px;color:var(--text-primary)}
.team-grid{display:grid;gap:24px}
.team-card{display:flex;flex-direction:column;gap:24px;min-width:0;padding:24px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-card);transition:border-color .25s,box-shadow .25s}
.team-card:hover,.team-card:focus-within{border-color:var(--border-active);box-shadow:0 0 24px var(--accent-neon-subtle)}
.team-photo{width:144px;height:auto;aspect-ratio:1;object-fit:cover;object-position:center;border-radius:var(--radius-control);border:1px solid var(--border-subtle)}
.team-details{display:flex;flex-direction:column;align-items:flex-start;flex:1;min-width:0}
.team-card h3{font-size:24px;line-height:1.25;margin-bottom:10px;overflow-wrap:break-word}
.team-card .team-role{font-size:14px;line-height:1.6;color:var(--accent-neon);margin-bottom:18px}
.team-bio{font-size:15px;line-height:1.8}
.team-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;margin-top:auto;color:var(--accent-neon);font-weight:600;font-size:14px;text-decoration:underline;text-underline-offset:4px;border-radius:4px}
.team-link:hover{color:var(--text-primary)}
.team-link svg{flex-shrink:0}
.team-link span{margin-left:4px}
.team-card--founder{border-color:var(--border-active)}
.team-badge{display:inline-flex;max-width:100%;padding:5px 11px;margin-bottom:18px;border:1px solid var(--border-active);border-radius:999px;background:var(--accent-neon-subtle);color:var(--accent-neon);font-size:12px;font-weight:600}
@media(min-width:700px){
  .team-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .team-card--founder{grid-column:1/-1;flex-direction:row;align-items:flex-start;gap:32px}
  .team-card--founder .team-photo{width:184px;flex-shrink:0}
}
@media(min-width:900px){
  .team-story{grid-template-columns:1fr 1fr}
  .team-card{padding:32px}
  .team-card--founder .team-photo{width:220px}
}

/* Orientador em cartão próprio, após os cinco integrantes. */
.team-card--advisor{margin-top:24px}
@media(min-width:700px){
  .team-card--advisor{flex-direction:row;align-items:flex-start;gap:32px}
  .team-card--advisor .team-photo{flex-shrink:0}
}