/* DLLTikTok – Stylesheet */
:root {
  --pink:     #fe2c55;
  --cyan:     #25f4ee;
  --bg:       #0a0a0a;
  --s1:       #111118;
  --s2:       #18181f;
  --s3:       #222230;
  --border:   rgba(255,255,255,0.07);
  --border2:  rgba(255,255,255,0.13);
  --text:     #f0f0f4;
  --text2:    #9898b0;
  --text3:    #55556a;
  --grad:     linear-gradient(135deg,#fe2c55,#ff5e87 50%,#25f4ee);
  --ease:     cubic-bezier(.16,1,.3,1);
  --r:        14px;
  --r2:       9px;
  --shadow:   0 20px 60px rgba(0,0,0,.6);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
ul{list-style:none}button{cursor:pointer;border:none;background:none;font-family:inherit}
input{font-family:inherit}
.container{max-width:1160px;margin:0 auto;padding:0 1.5rem}

/* ── Header ── */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;height:64px;display:flex;align-items:center;
  background:rgba(10,10,10,.8);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);transition:.3s}
.hdr .container{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:.5rem;font-family:'Syne',sans-serif;font-size:1.3rem;font-weight:800;letter-spacing:-.02em}
.logo-icon{width:34px;height:34px;background:var(--grad);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;flex-shrink:0}
.logo strong{color:var(--pink)}
.nav{display:flex;gap:.25rem}
.nav a{padding:.4rem .8rem;border-radius:6px;font-size:.875rem;font-weight:500;color:var(--text2);transition:.15s}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text2);border-radius:2px;transition:.3s var(--ease)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── Hero ── */
.hero{min-height:100dvh;display:flex;align-items:center;padding:100px 0 60px;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45}
.orb1{width:550px;height:550px;top:-180px;left:-120px;background:radial-gradient(circle,rgba(254,44,85,.3) 0%,transparent 70%);animation:drift 14s ease-in-out infinite}
.orb2{width:450px;height:450px;top:80px;right:-80px;background:radial-gradient(circle,rgba(37,244,238,.22) 0%,transparent 70%);animation:drift 18s ease-in-out infinite reverse}
.orb3{width:350px;height:350px;bottom:-80px;left:35%;background:radial-gradient(circle,rgba(120,40,220,.18) 0%,transparent 70%);animation:drift 22s ease-in-out infinite}
.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 20%,transparent 100%)}
@keyframes drift{0%,100%{transform:translate(0,0)}33%{transform:translate(20px,-15px)}66%{transform:translate(-15px,20px)}}

.hero-inner{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.75rem}
.badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;background:rgba(255,255,255,.05);border:1px solid var(--border2);border-radius:100px;font-size:.78rem;font-weight:500;color:var(--text2);letter-spacing:.04em;animation:slideDown .6s var(--ease) both}
.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,244,238,.5)}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
.h1{font-family:'Syne',sans-serif;font-size:clamp(2rem,5.5vw,4.2rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;color:#fff;animation:slideDown .6s .08s var(--ease) both}
.grad-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sub{font-size:clamp(.95rem,2vw,1.1rem);color:var(--text2);max-width:520px;animation:slideDown .6s .16s var(--ease) both}
@keyframes slideDown{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:translateY(0)}}

/* ── Downloader card ── */
.card{width:100%;max-width:680px;background:var(--s2);border:1px solid var(--border2);border-radius:var(--r);padding:1.6rem;box-shadow:var(--shadow);animation:slideDown .6s .24s var(--ease) both;transition:border-color .3s}
.card:focus-within{border-color:rgba(254,44,85,.4)}
.input-row{display:flex;gap:.65rem}
.input-wrap{flex:1;position:relative;display:flex;align-items:center}
.input-icon{position:absolute;left:.9rem;color:var(--text3);font-size:1rem;pointer-events:none;transition:.15s}
.input-wrap:focus-within .input-icon{color:var(--pink)}
#url-input{width:100%;padding:.85rem 2.75rem .85rem 2.6rem;background:var(--s3);border:1.5px solid var(--border);border-radius:var(--r2);color:var(--text);font-size:.9rem;outline:none;transition:.15s}
#url-input::placeholder{color:var(--text3)}
#url-input:focus{border-color:var(--pink);background:rgba(254,44,85,.04);box-shadow:0 0 0 4px rgba(254,44,85,.1)}
.paste-btn{position:absolute;right:.65rem;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.05);border-radius:5px;color:var(--text3);font-size:.75rem;transition:.15s}
.paste-btn:hover{background:rgba(255,255,255,.1);color:var(--text)}
.dl-btn{display:flex;align-items:center;gap:.5rem;padding:0 1.4rem;background:var(--grad);color:#fff;font-family:'Syne',sans-serif;font-size:.9rem;font-weight:700;border-radius:var(--r2);white-space:nowrap;box-shadow:0 4px 18px rgba(254,44,85,.3);transition:opacity .15s,transform .15s,box-shadow .15s}
.dl-btn:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 8px 28px rgba(254,44,85,.45)}
.dl-btn:active{transform:translateY(0)}
.dl-btn.busy{pointer-events:none;opacity:.65}

/* Error */
.err{margin-top:.85rem;padding:.7rem 1rem;background:rgba(254,44,85,.08);border:1px solid rgba(254,44,85,.25);border-radius:var(--r2);color:#ff7b96;font-size:.86rem}
.err::before{content:'⚠  '}

/* Loading */
.loading{margin-top:1.1rem;display:flex;align-items:center;gap:.9rem;padding:.8rem}
.ring{width:34px;height:34px;border-radius:50%;border:3px solid rgba(255,255,255,.07);border-top-color:var(--pink);border-right-color:var(--cyan);animation:spin .75s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-info{flex:1}
.loading-info p{font-size:.85rem;color:var(--text2);margin-bottom:.4rem}
.steps{display:flex;gap:.4rem}
.step{font-size:.74rem;padding:.18rem .55rem;border-radius:100px;background:rgba(255,255,255,.04);color:var(--text3);transition:.3s}
.step.active{background:rgba(254,44,85,.15);color:var(--pink)}
.step.done{background:rgba(37,244,238,.1);color:var(--cyan)}

/* Result */
.result{margin-top:1.1rem}
.video-meta{display:flex;gap:.9rem;align-items:flex-start;padding:.9rem;background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:var(--r2);margin-bottom:.9rem}
.thumb-wrap{width:72px;height:72px;border-radius:8px;overflow:hidden;background:var(--s3);flex-shrink:0;position:relative}
.thumb-wrap img{width:100%;height:100%;object-fit:cover}
.play-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35);color:#fff;font-size:1.3rem;opacity:0;transition:.15s}
.thumb-wrap:hover .play-icon{opacity:1}
.meta-text{flex:1;min-width:0}
.meta-title{font-weight:600;font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:.2rem}
.meta-author{font-size:.78rem;color:var(--pink);margin-bottom:.35rem}
.meta-stats{font-size:.76rem;color:var(--text3);display:flex;gap:.8rem}
.fmts{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin-bottom:.75rem}
.fmt-btn{display:flex;flex-direction:column;align-items:center;gap:.3rem;padding:.9rem .6rem;background:var(--s3);border:1.5px solid var(--border);border-radius:var(--r2);color:var(--text2);font-family:'Syne',sans-serif;font-size:.82rem;font-weight:600;text-decoration:none;transition:.2s;position:relative;overflow:hidden}
.fmt-btn i{font-size:1.15rem}
.fmt-btn small{font-size:.7rem;color:var(--text3)}
.fmt-btn:hover{border-color:var(--pink);background:rgba(254,44,85,.06);color:var(--text);transform:translateY(-2px);box-shadow:0 6px 18px rgba(254,44,85,.15)}
.fmt-btn.audio:hover{border-color:var(--cyan);background:rgba(37,244,238,.06);box-shadow:0 6px 18px rgba(37,244,238,.1)}
.reset-btn{width:100%;padding:.65rem;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--r2);color:var(--text3);font-size:.84rem;transition:.15s}
.reset-btn:hover{background:rgba(255,255,255,.07);color:var(--text2)}

/* Trust pills */
.trust{display:flex;flex-wrap:wrap;gap:1.2rem;justify-content:center;font-size:.78rem;color:var(--text3);animation:slideDown .6s .4s var(--ease) both}
.trust span{display:flex;align-items:center;gap:.35rem}
.trust i{color:var(--cyan);font-size:.72rem}

/* ── Stats ── */
.stats{background:var(--s1);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:2.25rem 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}
.stat-n{display:block;font-family:'Syne',sans-serif;font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:.3rem}
.stat-l{font-size:.78rem;color:var(--text3);font-weight:500;text-transform:uppercase;letter-spacing:.04em}

/* ── Sections ── */
section{padding:5rem 0}
.sec-hd{text-align:center;margin-bottom:3rem}
.tag{display:inline-block;padding:.28rem .85rem;background:rgba(254,44,85,.1);border:1px solid rgba(254,44,85,.2);border-radius:100px;font-size:.75rem;font-weight:600;color:var(--pink);letter-spacing:.06em;text-transform:uppercase;margin-bottom:.85rem}
.sec-hd h2{font-family:'Syne',sans-serif;font-size:clamp(1.6rem,4vw,2.5rem);font-weight:800;letter-spacing:-.02em;color:#fff}

/* Features */
.features{background:var(--s1);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.feat{padding:1.6rem;background:var(--s2);border:1px solid var(--border);border-radius:var(--r);transition:.3s}
.feat:hover{border-color:var(--border2);transform:translateY(-3px)}
.feat-icon{width:44px;height:44px;background:linear-gradient(135deg,rgba(254,44,85,.12),rgba(37,244,238,.08));border:1px solid rgba(254,44,85,.2);border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:1.15rem;color:var(--pink);margin-bottom:1rem}
.feat h3{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;color:#fff;margin-bottom:.4rem}
.feat p{font-size:.875rem;color:var(--text2);line-height:1.65}

/* Steps */
.steps-row{display:flex;align-items:center;gap:.9rem}
.step-card{flex:1;background:var(--s2);border:1px solid var(--border);border-radius:var(--r);padding:1.75rem;text-align:center;position:relative;transition:.3s}
.step-card:hover{border-color:var(--border2);transform:translateY(-2px)}
.step-n{font-family:'Syne',sans-serif;font-size:3rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:.15;position:absolute;top:1rem;right:1.1rem;line-height:1}
.step-icon{width:50px;height:50px;background:linear-gradient(135deg,rgba(254,44,85,.1),rgba(37,244,238,.08));border:1px solid rgba(254,44,85,.2);border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--pink);margin:0 auto .9rem}
.step-card h3{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;color:#fff;margin-bottom:.4rem}
.step-card p{font-size:.85rem;color:var(--text2);line-height:1.6}
.arrow{color:var(--text3);font-size:1.1rem;flex-shrink:0}

/* FAQ */
.faq-section{background:var(--s1);border-top:1px solid var(--border)}
.faq-inner{max-width:740px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:.55rem}
.faq-item{background:var(--s2);border:1px solid var(--border);border-radius:var(--r2);overflow:hidden;transition:.15s}
.faq-item.open{border-color:rgba(254,44,85,.3)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:.9rem;padding:1rem 1.15rem;text-align:left;font-size:.9rem;font-weight:600;color:var(--text);transition:.15s}
.faq-q:hover{color:#fff}
.faq-chevron{flex-shrink:0;font-size:.8rem;color:var(--text3);transition:.3s var(--ease)}
.faq-item.open .faq-chevron{transform:rotate(45deg);color:var(--pink)}
.faq-a{display:none;padding:0 1.15rem 1rem;font-size:.865rem;color:var(--text2);line-height:1.7}
.faq-item.open .faq-a{display:block}

/* Article */
.article{max-width:800px;margin:0 auto}
.article h2{font-family:'Syne',sans-serif;font-size:clamp(1.4rem,3vw,2rem);font-weight:800;letter-spacing:-.02em;color:#fff;margin-bottom:1.5rem;padding-bottom:1.1rem;border-bottom:1px solid var(--border)}
.article h3{font-family:'Syne',sans-serif;font-size:1.05rem;font-weight:700;color:#fff;margin:1.6rem 0 .6rem}
.article p{font-size:.925rem;color:var(--text2);line-height:1.78;margin-bottom:.9rem}
.article code{font-size:.85rem;background:rgba(255,255,255,.07);padding:.15rem .4rem;border-radius:4px;color:var(--cyan)}

/* Footer */
.footer{background:var(--s1);border-top:1px solid var(--border);padding-top:3.5rem}
.footer-inner{display:grid;grid-template-columns:1.3fr 2fr;gap:3.5rem;padding-bottom:2.5rem}
.footer-brand p{font-size:.86rem;color:var(--text3);line-height:1.65;margin:.7rem 0 1.1rem;max-width:260px}
.footer-socials{display:flex;gap:.55rem}
.footer-socials a{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:8px;color:var(--text3);font-size:.85rem;transition:.15s}
.footer-socials a:hover{background:rgba(254,44,85,.1);border-color:rgba(254,44,85,.3);color:var(--pink)}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.footer-col h4{font-family:'Syne',sans-serif;font-size:.74rem;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.85rem}
.footer-col ul{display:flex;flex-direction:column;gap:.45rem}
.footer-col a{font-size:.86rem;color:var(--text3);transition:.15s}
.footer-col a:hover{color:var(--text2)}
.footer-bottom{border-top:1px solid var(--border);padding:1.1rem 0}
.footer-bottom .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.4rem}
.footer-bottom p{font-size:.78rem;color:var(--text3)}

/* Back to top */
.btt{position:fixed;bottom:1.5rem;right:1.5rem;width:42px;height:42px;background:var(--s2);border:1px solid var(--border2);border-radius:11px;color:var(--text2);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:.3s;z-index:50}
.btt.show{opacity:1;pointer-events:auto}
.btt:hover{transform:translateY(-2px);color:var(--pink)}

/* Toast */
.toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(60px);background:var(--s2);border:1px solid var(--border2);border-radius:var(--r2);padding:.65rem 1.1rem;font-size:.84rem;z-index:200;opacity:0;pointer-events:none;transition:.3s var(--ease);white-space:nowrap;box-shadow:0 8px 30px rgba(0,0,0,.5)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}

/* ── Responsive ── */
@media(max-width:900px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr;gap:2rem}
}
@media(max-width:700px){
  .nav{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(10,10,10,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);padding:1rem 1.5rem;flex-direction:column;align-items:flex-start}
  .nav.open{display:flex}
  .nav a{padding:.6rem .8rem;font-size:.95rem}
  .nav-toggle{display:flex}
  .input-row{flex-direction:column}
  .dl-btn{padding:.85rem;justify-content:center}
  .steps-row{flex-direction:column}
  .arrow{transform:rotate(90deg)}
  .fmts{grid-template-columns:repeat(3,1fr)}
  .feat-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .fmts{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:1fr}
}
:focus-visible{outline:2px solid var(--pink);outline-offset:3px;border-radius:4px}
::selection{background:rgba(254,44,85,.25);color:#fff}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--s3);border-radius:3px}