*{margin:0;padding:0;box-sizing:border-box}
:root{--ac:#e63946;--ac2:#457b9d;--dark:#1d3557;--light:#f1faee;--white:#fff;--gray:#6c757d;--border:#dee2e6;--radius:12px;--shadow:0 2px 16px rgba(0,0,0,.08)}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:#f8f9fa;color:#212529;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%}

/* ===== NAV ===== */
nav{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:999;box-shadow:var(--shadow)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;gap:4px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--ac);margin-right:20px;white-space:nowrap;flex-shrink:0}
.logo span{color:var(--dark)}
.nav-links{display:flex;gap:2px;align-items:center;flex:1}
.nav-links > a{padding:8px 14px;border-radius:8px;font-size:.88rem;color:var(--gray);font-weight:500;transition:.2s;white-space:nowrap;flex-shrink:0}
.nav-links > a:hover,.nav-links > a.active{background:#f1f3f5;color:var(--dark)}

/* Dropdown */
.nav-dropdown{position:relative;flex-shrink:0}
.nav-dropdown > .nav-btn{display:flex;align-items:center;gap:5px;padding:8px 14px;border-radius:8px;font-size:.88rem;color:var(--gray);font-weight:500;cursor:pointer;border:none;background:none;white-space:nowrap;transition:.2s;font-family:inherit;line-height:1}
.nav-dropdown > .nav-btn:hover,.nav-dropdown:hover > .nav-btn{background:#f1f3f5;color:var(--dark)}
.nav-dropdown > .nav-btn .arrow{font-size:.6rem;transition:transform .2s;display:inline-block}
.nav-dropdown:hover > .nav-btn .arrow{transform:rotate(180deg)}

.dropdown-menu{display:none;position:absolute;top:100%;left:0;padding-top:8px}
.nav-dropdown:hover .dropdown-menu{display:block}
.dropdown-inner{background:var(--white);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.12);min-width:200px;padding:6px;overflow:hidden}
.dropdown-label{font-size:.7rem;font-weight:700;color:#adb5bd;text-transform:uppercase;letter-spacing:.5px;padding:8px 12px 4px;display:block}
.dropdown-menu a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:.85rem;color:#495057;font-weight:500;transition:.15s;white-space:nowrap}
.dropdown-menu a:hover{background:#f8f9fa;color:var(--ac)}
.dropdown-menu a .dm-icon{font-size:.95rem;width:18px;text-align:center;flex-shrink:0}

/* Botão contato */
.btn-nav{background:var(--ac)!important;color:#fff!important;padding:8px 18px!important;border-radius:8px!important;font-weight:600!important;margin-left:auto!important;flex-shrink:0}
.btn-nav:hover{opacity:.9!important}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px;margin-left:auto;flex-shrink:0}
.hamburger span{width:24px;height:2px;background:var(--dark);border-radius:2px;transition:.3s;display:block}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu */
.mobile-menu{display:none;background:var(--white);border-bottom:1px solid var(--border);padding:10px 20px 16px;flex-direction:column;gap:2px}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:10px 16px;border-radius:8px;color:var(--gray);font-size:.9rem;display:flex;align-items:center;gap:10px;transition:.15s}
.mobile-menu a:hover,.mobile-menu a.active{background:#f1f3f5;color:var(--dark)}
.mobile-section{font-size:.7rem;font-weight:700;color:#adb5bd;text-transform:uppercase;letter-spacing:.5px;padding:12px 16px 4px}

@media(max-width:900px){.nav-links{display:none}.hamburger{display:flex}}
@media(max-width:480px){.tools-grid{grid-template-columns:repeat(2,1fr)}.hero-stats{gap:24px}.footer-bottom{flex-direction:column;text-align:center}}


/* ===== HERO ===== */
.hero{background:linear-gradient(135deg,var(--dark) 0%,#2d6a9f 100%);color:#fff;padding:72px 20px 56px;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:50px;padding:8px 20px;font-size:.82rem;margin-bottom:24px;backdrop-filter:blur(8px)}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;line-height:1.15;margin-bottom:18px;max-width:800px;margin-left:auto;margin-right:auto}
.hero h1 em{font-style:normal;color:#a8dadc}
.hero p{font-size:1.1rem;opacity:.88;max-width:560px;margin:0 auto 36px}
.hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;margin-bottom:48px}
.hstat-num{font-size:1.8rem;font-weight:800;color:#a8dadc}
.hstat-label{font-size:.78rem;opacity:.75;margin-top:2px}

/* ===== TOOLS GRID ===== */
.tools-section{max-width:1200px;margin:0 auto;padding:56px 20px}
.section-title{text-align:center;font-size:1.7rem;font-weight:800;color:var(--dark);margin-bottom:10px}
.section-sub{text-align:center;color:var(--gray);margin-bottom:32px;font-size:.95rem}
.category-label{font-size:.8rem;font-weight:700;color:var(--gray);text-transform:uppercase;letter-spacing:.5px;margin:28px 0 12px;padding-left:4px}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.tool-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:22px 18px;text-align:center;transition:.25s;cursor:pointer;position:relative;overflow:hidden;display:block}
.tool-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--ac),#c1121f);opacity:0;transition:.25s}
.tool-card:hover::before{opacity:1}
.tool-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(230,57,70,.2);border-color:var(--ac)}
.tool-card:hover .tc-icon,.tool-card:hover .tc-title,.tool-card:hover .tc-desc{color:#fff;position:relative;z-index:1}
.tc-icon{font-size:2rem;margin-bottom:10px;display:block;transition:.2s}
.tc-title{font-size:.88rem;font-weight:700;color:var(--dark);margin-bottom:4px;transition:.2s}
.tc-desc{font-size:.75rem;color:var(--gray);line-height:1.5;transition:.2s}

/* ===== CONVERTER BOX ===== */
.converter-wrap{max-width:800px;margin:0 auto;padding:0 20px 56px}
.converter-box{background:var(--white);border:2px solid var(--border);border-radius:16px;padding:32px;box-shadow:var(--shadow)}
.converter-box h2{font-size:1.3rem;font-weight:800;color:var(--dark);margin-bottom:6px;display:flex;align-items:center;gap:10px}
.converter-box .sub{color:var(--gray);font-size:.88rem;margin-bottom:28px}
.drop-zone{border:2px dashed var(--border);border-radius:12px;padding:48px 24px;text-align:center;cursor:pointer;transition:.2s;background:#fafafa;margin-bottom:20px}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--ac);background:#fff5f5}
.drop-zone .dz-icon{font-size:3rem;margin-bottom:12px;display:block}
.drop-zone p{color:var(--gray);font-size:.92rem}
.drop-zone strong{color:var(--ac)}
.drop-zone input[type=file]{display:none}
.format-select{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.format-btn{padding:10px 18px;border:2px solid var(--border);border-radius:8px;background:var(--white);font-size:.85rem;font-weight:600;cursor:pointer;transition:.2s;color:var(--dark)}
.format-btn.active,.format-btn:hover{border-color:var(--ac);background:var(--ac);color:#fff}
.btn-convert{width:100%;background:linear-gradient(135deg,var(--ac),#c1121f);color:#fff;border:none;border-radius:12px;padding:18px;font-size:1.05rem;font-weight:700;cursor:pointer;transition:.2s;letter-spacing:.3px}
.btn-convert:hover{opacity:.92;transform:translateY(-1px)}
.btn-convert:disabled{opacity:.5;cursor:not-allowed;transform:none}
.result-area{margin-top:20px;display:none}
.result-area.show{display:block}
.result-item{background:#f8f9fa;border:1px solid var(--border);border-radius:10px;padding:16px;display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.result-item span{font-size:.88rem;color:var(--dark);font-weight:500}
.btn-download{background:var(--ac2);color:#fff;border:none;border-radius:8px;padding:8px 18px;font-size:.83rem;font-weight:600;cursor:pointer;transition:.2s}
.btn-download:hover{opacity:.85}
.progress-wrap{margin-top:16px;display:none}
.progress-wrap.show{display:block}
.progress-bar-outer{background:#e9ecef;border-radius:6px;height:8px;overflow:hidden}
.progress-bar-inner{height:100%;background:linear-gradient(90deg,var(--ac),#c1121f);border-radius:6px;transition:width .3s;width:0}
.progress-text{font-size:.8rem;color:var(--gray);margin-top:6px;text-align:center}
.alert{padding:14px 18px;border-radius:10px;font-size:.88rem;margin-bottom:16px;display:none}
.alert.show{display:block}
.alert-error{background:#fff5f5;border:1px solid #f5c6cb;color:#721c24}
.alert-success{background:#f0fff4;border:1px solid #c3e6cb;color:#155724}

/* ===== HOW IT WORKS ===== */
.how{background:var(--white);padding:56px 20px}
.how-inner{max-width:1200px;margin:0 auto}
.steps-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-top:40px}
.step-card{text-align:center;padding:24px 16px}
.step-num{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--ac),#c1121f);color:#fff;font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.step-card h3{font-size:1rem;font-weight:700;color:var(--dark);margin-bottom:8px}
.step-card p{font-size:.85rem;color:var(--gray);line-height:1.6}

/* ===== FEATURES ===== */
.features{max-width:1200px;margin:0 auto;padding:56px 20px}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:40px}
.feat-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.feat-icon{font-size:2rem;margin-bottom:12px}
.feat-card h3{font-size:1rem;font-weight:700;color:var(--dark);margin-bottom:8px}
.feat-card p{font-size:.85rem;color:var(--gray);line-height:1.7}

/* ===== SEO CONTENT ===== */
.seo{max-width:860px;margin:0 auto;padding:56px 20px}
.seo h2{font-size:1.5rem;font-weight:800;color:var(--dark);margin-bottom:16px}
.seo h3{font-size:1.1rem;font-weight:700;color:var(--dark);margin:28px 0 10px}
.seo p{color:#495057;line-height:1.85;margin-bottom:16px;font-size:.95rem}
.seo ul,.seo ol{padding-left:22px;margin-bottom:16px}
.seo li{color:#495057;font-size:.95rem;line-height:1.85;margin-bottom:6px}
.seo table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.88rem}
.seo table th{background:var(--dark);color:#fff;padding:12px 16px;text-align:left}
.seo table td{padding:10px 16px;border-bottom:1px solid var(--border)}
.seo table tr:nth-child(even) td{background:#f8f9fa}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto;padding:0 20px 56px}
.faq-wrap h2{font-size:1.5rem;font-weight:800;color:var(--dark);margin-bottom:28px;text-align:center}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden;box-shadow:var(--shadow)}
.faq-q{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:.95rem;font-weight:600;color:var(--dark)}
.faq-q .faq-arrow{font-size:1.2rem;color:var(--ac);transition:.3s;flex-shrink:0}
.faq-item.open .faq-arrow{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:.35s ease;font-size:.9rem;color:#495057;line-height:1.75}
.faq-item.open .faq-a{max-height:400px;padding:0 22px 18px}

/* ===== BLOG ===== */
.blog-section{background:var(--white);padding:56px 20px}
.blog-inner{max-width:1200px;margin:0 auto}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:40px}
.blog-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.2s;background:var(--white);display:block}
.blog-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);transform:translateY(-3px)}
.blog-card-img{background:linear-gradient(135deg,var(--dark),var(--ac2));height:160px;display:flex;align-items:center;justify-content:center;font-size:3.5rem}
.blog-card-body{padding:20px}
.blog-tag{font-size:.72rem;font-weight:700;color:var(--ac);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.blog-card h3{font-size:1rem;font-weight:700;color:var(--dark);margin-bottom:8px;line-height:1.4}
.blog-card p{font-size:.83rem;color:var(--gray);line-height:1.6;margin-bottom:14px}
.blog-card .read-more{font-size:.82rem;font-weight:600;color:var(--ac)}

/* ===== PAGES ===== */
.page-hero{background:linear-gradient(135deg,var(--dark),#2d6a9f);color:#fff;padding:56px 20px;text-align:center}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:12px}
.page-hero p{opacity:.85;max-width:540px;margin:0 auto;font-size:1rem}
.page-content{max-width:860px;margin:0 auto;padding:56px 20px}
.page-content h2{font-size:1.3rem;font-weight:700;color:var(--dark);margin:32px 0 12px}
.page-content h2:first-child{margin-top:0}
.page-content p{color:#495057;line-height:1.85;margin-bottom:14px;font-size:.95rem}
.page-content ul{padding-left:22px;margin-bottom:14px}
.page-content li{color:#495057;font-size:.95rem;line-height:1.85;margin-bottom:6px}
.contact-form{background:var(--white);border:1px solid var(--border);border-radius:16px;padding:32px;box-shadow:var(--shadow);max-width:600px;margin:32px auto 0}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.88rem;font-weight:600;color:var(--dark);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:10px;font-size:.92rem;font-family:inherit;outline:none;transition:.2s;background:#fafafa}
.form-group input:focus,.form-group textarea:focus{border-color:var(--ac);background:#fff}
.form-group textarea{min-height:130px;resize:vertical}
.btn-submit{background:linear-gradient(135deg,var(--ac),#c1121f);color:#fff;border:none;border-radius:12px;padding:14px 32px;font-size:1rem;font-weight:700;cursor:pointer;transition:.2s}
.btn-submit:hover{opacity:.9}

/* ===== TRUST BAR ===== */
.trust-bar{background:var(--light);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:16px 20px}
.trust-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:center;gap:36px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--gray);font-weight:500}
.trust-item span{font-size:1.1rem}

/* ===== BREADCRUMB ===== */
.breadcrumb{max-width:1200px;margin:0 auto;padding:14px 20px;font-size:.82rem;color:var(--gray)}
.breadcrumb a{color:var(--ac2)}
.breadcrumb span{margin:0 6px}

/* ===== FOOTER ===== */
footer{background:var(--dark);color:rgba(255,255,255,.85);padding:56px 20px 24px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:36px;max-width:1200px;margin:0 auto 40px}
.footer-brand .logo{color:#a8dadc}
.footer-brand .logo span{color:#fff}
.footer-brand p{font-size:.83rem;opacity:.7;margin-top:12px;line-height:1.7}
.footer-col h4{font-size:.9rem;font-weight:700;margin-bottom:16px;color:#fff}
.footer-col a{display:block;font-size:.83rem;opacity:.7;margin-bottom:8px;transition:.2s}
.footer-col a:hover{opacity:1;color:#a8dadc}
.footer-bottom{max-width:1200px;margin:0 auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:.78rem;opacity:.6}

@media(max-width:900px){
  .nav-links{display:none}
  .hamburger{display:flex}
}
@media(max-width:480px){
  .tools-grid{grid-template-columns:repeat(2,1fr)}
  .hero-stats{gap:24px}
  .footer-bottom{flex-direction:column;text-align:center}
}