:root{--bg-dark:#111;--bg-dark-alt:#1a1a1a;--text-white:#fff;--accent-yellow:#f5a623;--accent-red:#c0392b;--text-gray:#888;--shadow:rgba(0,0,0,.1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:var(--bg-dark);color:var(--text-white);line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:Montserrat,sans-serif;font-weight:900}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1200px,calc(100% - 2rem));margin:0 auto;padding:0 1rem}.navbar{position:fixed;top:0;width:100%;background:rgba(0,0,0,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;padding:1rem 0}.navbar .container{display:flex;justify-content:space-between;align-items:center}.navbar .logo{font-size:1.5rem;font-weight:900;color:var(--text-white)}.navbar .social-links{display:flex;gap:1rem}.navbar .social-links a{color:var(--text-white);font-size:1.2rem}.hero{height:100vh;position:relative;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:#050505}.hero:before{background:url(https://upload.wikimedia.org/wikipedia/en/0/05/Flag_of_Brazil.svg) 50%/cover no-repeat;opacity:.14;filter:grayscale(1) brightness(.18) contrast(1.1);transform:scale(1.05)}.hero:after,.hero:before{content:"";position:absolute;inset:0}.hero:after{background:linear-gradient(180deg,rgba(0,0,0,.96),rgba(0,0,0,.78) 40%,rgba(0,0,0,.96));pointer-events:none}.hero-content{position:relative;max-width:800px;z-index:2}.hero-title{font-size:clamp(3rem,8vw,6rem);font-weight:900;text-transform:uppercase;line-height:.9;margin-bottom:1rem;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.hero-subtitle{font-size:1.2rem;margin-bottom:2rem;opacity:.9}.btn-cta{background:var(--accent-yellow);color:#000;border:none;padding:1rem 2rem;font-size:1.1rem;font-weight:700;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px rgba(245,166,35,.3)}.btn-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(245,166,35,.4)}.content-form{background:var(--bg-dark-alt);padding:5rem 0}.content-form .container{display:grid;grid-template-columns:60% 40%;grid-gap:4rem;gap:4rem;align-items:start}.content-text h2{font-size:2.5rem;margin-bottom:1.5rem;color:var(--text-white)}.content-text p{font-size:1.1rem;line-height:1.8;margin-bottom:2rem;color:var(--text-white);opacity:.9}.content-image-card{display:grid;grid-gap:1rem;gap:1rem}.content-image{width:100%;height:420px;border-radius:18px;background:url(/onibus.jpg) 50%/cover no-repeat;position:relative;overflow:hidden}.content-image:after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.6)}.image-caption{color:#f8fafc;font-size:1rem;line-height:1.7;opacity:.95;max-width:100%;font-weight:600}.form-card{background:#fff;border-radius:12px;padding:2.5rem;box-shadow:0 10px 30px var(--shadow);position:-webkit-sticky;position:sticky;top:2rem}.form-label{font-size:.9rem;color:#666;margin-bottom:.5rem;display:block}.form-title{font-size:2rem;font-weight:900;margin-bottom:.5rem;color:#000}.form-subtitle{color:#666;margin-bottom:2rem}.form-input{width:100%;border:none;border-bottom:2px solid #ddd;padding:.75rem 0;margin-bottom:1.5rem;font-size:1rem;background:transparent;transition:border-color .3s ease}.form-input:focus{outline:none;border-bottom-color:var(--accent-yellow)}.btn-submit{width:100%;background:var(--accent-yellow);color:#000;border:none;padding:1rem;font-size:1.1rem;font-weight:700;border-radius:8px;cursor:pointer;transition:all .3s ease;margin-top:1rem}.btn-submit:hover{background:#e6951a}.checkbox-container{display:flex;align-items:flex-start;gap:.5rem;margin-top:1rem}.checkbox-container input[type=checkbox]{margin-top:.25rem}.checkbox-container label{font-size:.9rem;color:#666;line-height:1.4}.checkbox-container a{color:var(--accent-red)}.cta-section{background:#fff;padding:5rem 0;text-align:center;color:#000}.cta-supertitle{font-size:.9rem;text-transform:uppercase;color:var(--text-gray);margin-bottom:1rem;letter-spacing:1px}.cta-title{font-size:2.5rem;font-weight:900;margin-bottom:1.5rem;line-height:1.2}.cta-title .highlight{color:var(--accent-red)}.cta-text{max-width:600px;margin:0 auto 2rem;font-size:1.1rem;line-height:1.8;color:#666}.btn-cta-red{background:var(--accent-red);color:#fff;border:none;padding:1rem 2rem;font-size:1.1rem;font-weight:700;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px rgba(192,57,43,.3)}.btn-cta-red:hover{background:#a93226;transform:translateY(-2px)}.footer{background:var(--bg-dark);padding:3rem 0 2rem;color:var(--text-white)}.footer .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:2rem;gap:2rem}.footer-logo{font-size:1.5rem;font-weight:900;margin-bottom:1rem}.footer p{opacity:.8;margin-bottom:1rem}.footer-links{display:flex;flex-direction:column;gap:.5rem}.footer-links a{color:var(--text-white);opacity:.8;transition:opacity .3s ease}.footer-links a:hover{opacity:1}.footer-social{display:flex;gap:1rem;margin-top:1rem}.footer-social a{color:var(--text-white);font-size:1.2rem}.signature-counter{background:hsla(0,0%,100%,.08);border-radius:16px;padding:1.5rem;margin:2rem 0}.progress-card{display:grid;grid-gap:1rem;gap:1rem}.progress-summary{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;color:#fff;font-weight:700;font-size:.95rem}.progress-target{color:var(--accent-yellow)}.progress-bar{width:100%;height:14px;border-radius:999px;background:hsla(0,0%,100%,.16);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent-yellow),#f3b72d);transition:width .6s ease}.progress-text{color:#e2e8f0;font-size:.95rem}.progress-milestones{display:flex;justify-content:space-between;gap:.5rem;flex-wrap:wrap}.milestone{font-size:.82rem;color:hsla(0,0%,100%,.65)}.milestone.active{color:var(--accent-yellow);font-weight:700}@media (max-width:768px){.content-form .container{grid-template-columns:1fr;gap:2rem}.hero-title{font-size:clamp(2rem,10vw,4rem)}.content-text h2,.cta-title{font-size:2rem}.form-card{position:static}}.section{padding:2.5rem 0}.card{background:var(--bg-dark-alt);border:1px solid hsla(0,0%,100%,.08);border-radius:12px;padding:1.5rem}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:1.5rem;gap:1.5rem}@media (max-width:768px){.grid-2{grid-template-columns:1fr}}label{display:block;font-size:.875rem;color:#94a3b8;margin-bottom:1rem}.input,.textarea{display:block;width:100%;margin-top:.35rem;padding:.6rem .75rem;background:hsla(0,0%,100%,.06);border:1px solid hsla(0,0%,100%,.15);border-radius:8px;color:var(--text-white);font-size:1rem;transition:border-color .2s}.input:focus,.textarea:focus{outline:none;border-color:var(--accent-yellow)}.button{display:inline-flex;align-items:center;justify-content:center;padding:.6rem 1.25rem;background:var(--accent-yellow);color:#000;border:none;border-radius:8px;font-size:.95rem;font-weight:700;cursor:pointer;transition:background .2s,transform .15s;text-decoration:none}.button:hover{background:#e6951a;transform:translateY(-1px)}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.button.secondary{background:transparent;color:var(--text-white);border:1px solid hsla(0,0%,100%,.25)}.button.secondary:hover{background:hsla(0,0%,100%,.08);transform:translateY(-1px)}.button.danger{background:var(--accent-red);color:#fff}.fade-in{opacity:0;transform:translateY(20px);transition:all .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}