/* =========================================================
   BaixarVideoTik — design system v3 (pt-BR / Brasil)
   Single stylesheet for every page.
   ========================================================= */

:root{
  --red:#fe2c55; --red-hover:#e11d48; --red-soft:rgba(254,44,85,.06);
  --ink:#0f172a; --ink-2:#334155; --ink-3:#64748b; --ink-4:#94a3b8;
  --bg:#fff; --bg-2:#f8fafc; --border:#e2e8f0; --border-2:#cbd5e1;
  --green:#10b981; --blue:#2563eb;
  --font:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display:'Outfit',sans-serif;
  --r:12px; --r-lg:20px; --max:860px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*,::before,::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:12px;left:12px;z-index:1000;padding:10px 14px;border-radius:10px;background:var(--ink);color:#fff;transform:translateY(-160%);transition:transform .18s ease;font-weight:700;font-size:.85rem}
.skip-link:focus{transform:translateY(0)}

::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:4px}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:64px;max-width:1200px;margin:0 auto;gap:16px}
.logo{display:flex;align-items:center;font-size:1.25rem;font-weight:700;letter-spacing:-.01em;white-space:nowrap;flex-shrink:0}
.logo-baixar{color:var(--ink)} .logo-videotik{color:var(--red)}

nav{display:none;gap:2px;align-items:center}
@media(min-width:1000px){nav{display:flex}}
nav a{font-size:.86rem;font-weight:500;color:var(--ink-3);padding:8px 12px;border-radius:var(--r);transition:color .15s,background .15s;white-space:nowrap}
nav a:hover{color:var(--ink);background:var(--bg-2)}
nav a[aria-current="page"]{color:var(--ink);background:var(--bg-2);font-weight:600}

.nav-drop{position:relative}
.nav-drop>button{font-family:var(--font);font-size:.86rem;font-weight:500;color:var(--ink-3);padding:8px 12px;border-radius:var(--r);background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:5px}
.nav-drop>button:hover{color:var(--ink);background:var(--bg-2)}
.nav-drop svg{transition:transform .2s ease;flex-shrink:0}
.nav-drop:hover svg,.nav-drop:focus-within svg{transform:rotate(180deg)}
.nav-drop-menu{position:absolute;top:100%;left:0;margin-top:6px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r);box-shadow:0 12px 32px -8px rgba(15,23,42,.12);padding:8px;min-width:230px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:all .18s ease;display:grid;gap:2px}
.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop-menu a{display:block;padding:9px 12px;font-size:.85rem;font-weight:500;color:var(--ink-2);border-radius:8px;white-space:nowrap}
.nav-drop-menu a:hover{background:var(--bg-2);color:var(--red)}

.nav-cta{font-size:.85rem;font-weight:700;background:var(--red);color:#fff;padding:10px 22px;border-radius:100px;transition:background .2s,transform .2s,box-shadow .2s;white-space:nowrap;box-shadow:0 4px 12px rgba(254,44,85,.15);flex-shrink:0}
.nav-cta:hover{background:var(--red-hover);transform:translateY(-1px)}

.menu-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--border);border-radius:10px;background:var(--bg);cursor:pointer;flex-shrink:0}
@media(min-width:1000px){.menu-btn{display:none}}
.mobile-nav{display:none;border-top:1px solid var(--border);background:var(--bg);padding:12px 24px 20px}
.mobile-nav.open{display:block}
@media(min-width:1000px){.mobile-nav.open{display:none}}
.mobile-nav h5{font-size:.8rem;font-weight:700;color:var(--ink-4);margin:14px 0 6px}
.mobile-nav h5:first-child{margin-top:0}
.mobile-nav a{display:block;padding:9px 0;font-size:.92rem;font-weight:500;color:var(--ink-2);border-bottom:1px solid var(--border)}

/* ---------- hero ---------- */
.hero{background:radial-gradient(circle at 10% 20%,rgba(254,44,85,.035) 0,transparent 40%),radial-gradient(circle at 90% 80%,rgba(37,99,235,.02) 0,transparent 45%),var(--bg);border-bottom:1px solid var(--border);padding:76px 24px 80px;text-align:center}
.hero-pill{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--ink-2);background:var(--bg-2);border:1px solid var(--border);padding:6px 16px;border-radius:100px;margin-bottom:26px}
.pill-dot{width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulse 2s ease-in-out infinite;flex-shrink:0}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}
.hero-title{font-family:var(--font-display);font-size:clamp(2.3rem,6.4vw,4rem);font-weight:800;line-height:1.05;letter-spacing:-.03em;color:var(--ink);margin-bottom:34px;max-width:14ch;margin-left:auto;margin-right:auto}
.hero-title span{font-style:italic;color:var(--red);font-weight:700}
.hero-title--wide{max-width:18ch}

/* ---------- download box ---------- */
.dl-box{max-width:var(--max);margin:0 auto;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(226,232,240,.9);border-radius:var(--r-lg);padding:28px;box-shadow:0 10px 40px -10px rgba(15,23,42,.06)}
.input-wrap{display:flex;gap:10px;align-items:stretch}
.url-input{flex:1;min-width:0;font-family:var(--font);font-size:.95rem;padding:14px 18px;border:1.5px solid var(--border);border-radius:var(--r);background:var(--bg-2);color:var(--ink);transition:border-color .2s,background .2s,box-shadow .2s}
.url-input::placeholder{color:var(--ink-4)}
.url-input:focus{outline:none;border-color:var(--red);background:var(--bg);box-shadow:0 0 0 4px rgba(254,44,85,.08)}
.btn-paste{font-family:var(--font);font-size:.85rem;font-weight:600;color:var(--ink-2);background:var(--bg);border:1.5px solid var(--border);border-radius:var(--r);padding:14px 20px;cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:8px;transition:border-color .2s,background .2s;flex-shrink:0}
.btn-paste:hover{border-color:var(--border-2);background:var(--bg-2)}
.btn-dl{font-family:var(--font);font-size:.95rem;font-weight:700;background:var(--red);color:#fff;border:none;border-radius:var(--r);padding:14px 32px;cursor:pointer;white-space:nowrap;flex-shrink:0;transition:background .2s,box-shadow .2s;display:flex;align-items:center;gap:8px;box-shadow:0 4px 12px rgba(254,44,85,.2)}
.btn-dl:hover{background:var(--red-hover)}
.btn-dl:active,.btn-paste:active,.nav-cta:active,.cta-btn:active{transform:scale(.97)}
.btn-dl:disabled{opacity:.6;cursor:not-allowed}
@media(max-width:580px){.input-wrap{flex-wrap:wrap}.btn-paste{display:none}.btn-dl{width:100%;justify-content:center;margin-top:4px}.dl-box{padding:18px}}
.dl-hint{font-size:.8rem;color:var(--ink-3);margin-top:14px;text-align:center}
.dl-hint a{color:var(--red);text-decoration:underline;font-weight:500}

#loader{display:none;align-items:center;gap:12px;justify-content:center;margin-top:24px;font-size:.9rem;color:var(--ink-2);font-weight:500}
.spinner{width:20px;height:20px;border:2.5px solid var(--border);border-top-color:var(--red);border-radius:50%;animation:spin .6s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
#errorMsg{display:none;margin-top:16px;padding:12px 18px;background:#fff5f5;border:1px solid rgba(254,44,85,.2);border-radius:var(--r);font-size:.9rem;color:var(--red);font-weight:600;text-align:left}
#resultArea{display:none;margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}
.result-header{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:700;color:var(--green);margin-bottom:18px}
.video-meta{display:flex;gap:16px;align-items:flex-start;margin-bottom:20px;padding:16px;background:var(--bg-2);border-radius:var(--r);border:1px solid var(--border);text-align:left}
.v-thumb{width:72px;height:96px;flex-shrink:0;object-fit:cover;border-radius:8px;border:1px solid var(--border);background:var(--border)}
.v-info{flex:1;min-width:0}
.v-author{font-size:.9rem;font-weight:700;color:var(--blue);margin-bottom:6px}
.v-desc{font-size:.85rem;color:var(--ink-2);line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.dl-options{display:flex;flex-direction:column;gap:10px}
.dl-opt{display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:var(--r);font-size:.9rem;font-weight:600;transition:background .2s,border-color .2s;cursor:pointer}
.dl-opt-primary{background:var(--red);color:#fff;box-shadow:0 4px 12px rgba(254,44,85,.2)}
.dl-opt-primary:hover{background:var(--red-hover)}
.dl-opt-secondary{background:var(--bg-2);color:var(--ink-2);border:1px solid var(--border)}
.dl-opt-secondary:hover{background:var(--bg);border-color:var(--border-2)}
.dl-opt-badge{font-size:.72rem;font-weight:700;background:rgba(255,255,255,.25);padding:3px 10px;border-radius:100px;margin-left:auto}
.dl-opt-secondary .dl-opt-badge{background:var(--border);color:var(--ink-3)}
.share-row{margin-top:20px;padding-top:20px;border-top:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.share-label{font-size:.8rem;color:var(--ink-3);font-weight:500}
.wa-btn{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;background:#25d366;color:#fff;padding:8px 18px;border-radius:100px;transition:background .2s}
.wa-btn:hover{background:#1dbb58}
.history-box{display:none;margin-top:20px;padding:16px 20px;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r);text-align:left}
.history-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.history-title{font-size:.82rem;font-weight:700;color:var(--ink-3)}
.clear-btn{background:none;border:none;font-family:var(--font);font-size:.78rem;color:var(--red);cursor:pointer;font-weight:700}
.history-list{list-style:none}
.history-list li{margin-bottom:5px;font-size:.85rem}
.history-list a{color:var(--blue);word-break:break-all;font-weight:500}

/* ---------- layout ---------- */
.content-max{max-width:var(--max);margin:0 auto;padding:0 24px}
.wide{max-width:1040px}
.section{padding:72px 0}
.section+.section{border-top:1px solid var(--border)}
.section-alt{background:var(--bg-2)}
.tc{text-align:center}
.section-title{font-family:var(--font-display);font-size:clamp(1.7rem,4vw,2.35rem);font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:12px}
.section-sub{font-size:.95rem;color:var(--ink-3);margin-bottom:40px}

/* answer block — first thing after hero, built for AI extraction */
.answer{max-width:var(--max);margin:0 auto;background:var(--bg);border:1px solid var(--border);border-left:3px solid var(--red);border-radius:var(--r);padding:24px 26px}
.answer h2{font-family:var(--font-display);font-size:1.15rem;font-weight:700;margin-bottom:10px}
.answer p{font-size:.95rem;color:var(--ink-2);line-height:1.7}
.answer p+p{margin-top:12px}
.answer strong{color:var(--ink)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
@media(max-width:760px){.steps{grid-template-columns:repeat(2,1fr);gap:12px}}
@media(max-width:440px){.steps{grid-template-columns:1fr}}
.step{background:var(--bg);padding:26px 22px;border:1px solid var(--border);border-radius:var(--r);text-align:left}
.step-num{width:26px;height:26px;border-radius:50%;background:var(--red);color:#fff;font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{font-family:var(--font-display);font-size:1.05rem;font-weight:700;margin-bottom:6px}
.step p{font-size:.86rem;color:var(--ink-3);line-height:1.6}

/* cards */
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px;text-align:left}
@media(max-width:880px){.hub-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.hub-grid{grid-template-columns:1fr}}
.hub-card{display:block;background:var(--bg);border:1px solid var(--border);border-radius:var(--r);padding:20px;transition:border-color .2s,background .2s}
.hub-card:hover{border-color:var(--red);background:var(--red-soft)}
.hub-card h3{font-family:var(--font-display);font-size:1rem;font-weight:700;margin-bottom:4px}
.hub-card p{font-size:.82rem;color:var(--ink-3);line-height:1.5}

/* prose */
.prose{max-width:70ch;margin:0 auto}
.prose h2{font-family:var(--font-display);font-size:1.5rem;font-weight:700;margin:44px 0 12px;letter-spacing:-.01em}
.prose h2:first-child{margin-top:0}
.prose h3{font-family:var(--font-display);font-size:1.12rem;font-weight:700;margin:30px 0 8px}
.prose p{font-size:.95rem;color:var(--ink-2);margin-bottom:16px;line-height:1.75}
.prose a{color:var(--red);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.prose ul,.prose ol{margin:0 0 18px 20px}
.prose li{font-size:.95rem;color:var(--ink-2);line-height:1.7;margin-bottom:7px}
.prose strong{color:var(--ink)}
.note{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r);padding:16px 20px;margin-bottom:20px}
.note p{margin:0;font-size:.9rem}

table.tbl{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:.9rem}
table.tbl th,table.tbl td{border:1px solid var(--border);padding:11px 14px;text-align:left;vertical-align:top}
table.tbl th{background:var(--bg-2);font-weight:700;color:var(--ink)}
table.tbl td{color:var(--ink-2)}
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* faq */
.faq-wrap{max-width:720px;margin:40px auto 0;text-align:left}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
details summary{list-style:none;padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-size:1rem;font-weight:600;color:var(--ink);cursor:pointer;gap:16px}
details summary:hover{color:var(--red)}
details summary::-webkit-details-marker{display:none}
.faq-icon{width:24px;height:24px;border-radius:50%;background:var(--bg-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.9rem;color:var(--ink-3);transition:background .2s,color .2s,transform .2s}
details[open] .faq-icon{background:var(--red);color:#fff;border-color:var(--red);transform:rotate(45deg)}
.faq-ans{font-size:.92rem;color:var(--ink-3);line-height:1.75;padding-bottom:20px}
.faq-ans a{color:var(--red);font-weight:600}

/* cta + footer */
.cta-section{background:linear-gradient(135deg,#0f172a 0,#1e293b 100%);color:#fff;padding:72px 24px;text-align:center}
.cta-section h2{font-family:var(--font-display);font-size:clamp(1.9rem,4.6vw,2.7rem);font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:-.02em}
.cta-section p{color:rgba(255,255,255,.7);font-size:.95rem;margin-bottom:32px}
.cta-btn{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;font-size:1rem;font-weight:700;padding:16px 36px;border-radius:100px;transition:background .2s}
.cta-btn:hover{background:var(--red-hover)}

footer{background:var(--bg-2);border-top:1px solid var(--border);padding:60px 24px 30px}
.foot-inner{max-width:1100px;margin:0 auto 44px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:44px}
.foot-brand p{font-size:.85rem;color:var(--ink-3);margin-top:12px;max-width:260px;line-height:1.6}
.foot-logo{font-size:1.2rem;font-weight:700;letter-spacing:-.01em;display:flex;align-items:center}
.foot-col h5{font-size:.85rem;font-weight:700;color:var(--ink);margin-bottom:14px}
.foot-col a{display:block;font-size:.85rem;color:var(--ink-3);margin-bottom:9px;transition:color .15s;font-weight:500}
.foot-col a:hover{color:var(--red)}
.foot-bottom{max-width:1100px;margin:0 auto;padding-top:28px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.foot-bottom p{font-size:.8rem;color:var(--ink-4)}

.breadcrumb{max-width:var(--max);margin:0 auto;padding:18px 24px 0;font-size:.82rem;color:var(--ink-4)}
.breadcrumb a{color:var(--ink-3);font-weight:500}
.breadcrumb a:hover{color:var(--red)}

#lgpd{position:fixed;bottom:0;left:0;width:100%;background:var(--bg);border-top:1px solid var(--border);padding:16px 24px;z-index:999;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;transform:translateY(100%);transition:transform .3s ease;box-shadow:0 -4px 20px rgba(0,0,0,.05)}
#lgpd.show{transform:translateY(0)}
#lgpd p{font-size:.85rem;color:var(--ink-2);flex:1;min-width:240px;font-weight:500}
#lgpd a{color:var(--red);text-decoration:underline;font-weight:600}
.btn-lgpd{font-family:var(--font);font-size:.85rem;font-weight:700;background:var(--ink);color:#fff;padding:10px 24px;border-radius:100px;border:none;cursor:pointer;white-space:nowrap;transition:background .2s}
.btn-lgpd:hover{background:var(--red)}

.btt{position:fixed;bottom:24px;right:24px;z-index:300;width:44px;height:44px;border-radius:50%;background:var(--ink);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;opacity:0;pointer-events:none;transition:opacity .2s,background .2s}
.btt.on{opacity:1;pointer-events:auto}
.btt:hover{background:var(--red)}

/* ---------- páginas sem hero (legal, contato) ---------- */
.page-head{border-bottom:1px solid var(--border);padding:56px 0 40px;background:var(--bg-2)}
.page-head h1{font-family:var(--font-display);font-size:clamp(1.9rem,4.6vw,2.7rem);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.page-lead{margin-top:10px;color:var(--ink-3);font-size:.95rem;max-width:60ch}

/* ---------- formulário de contato ---------- */
.form-card{max-width:620px;margin:0 auto;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font-family:var(--font);font-size:.95rem;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--r);background:var(--bg-2);color:var(--ink);transition:border-color .2s,background .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);background:var(--bg);box-shadow:0 0 0 4px rgba(254,44,85,.08)}
.btn-form{font-family:var(--font);font-size:.95rem;font-weight:700;background:var(--red);color:#fff;border:none;border-radius:var(--r);padding:14px 30px;cursor:pointer;transition:background .2s}
.btn-form:hover{background:var(--red-hover)}
.btn-form:disabled{opacity:.6;cursor:not-allowed}
.form-msg{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r);font-size:.9rem;font-weight:600}
.form-ok{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857}
.form-err{background:#fff5f5;border:1px solid rgba(254,44,85,.2);color:var(--red)}

/* ---------- rodapé: linha de meta ---------- */
.foot-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.foot-meta a{color:var(--ink-3);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.foot-meta a:hover{color:var(--red)}
.prose code,.faq-ans code{background:var(--bg-2);border:1px solid var(--border);border-radius:5px;padding:1px 5px;font-size:.88em}

/* ---------- grade de imagens do carrossel ---------- */
.img-grid{display:none;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;margin-top:14px}
.img-cell{display:block;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg-2);aspect-ratio:9/16;transition:border-color .2s}
.img-cell:hover{border-color:var(--red)}
.img-cell img{width:100%;height:100%;object-fit:cover;display:block}