:root{--red:#fe2c55;--cyan:#25f4ee;--dark:#101114;--muted:#69707d;--soft:#f6f7fb}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{font-family:Inter,sans-serif;background:var(--soft);color:#17191d}
    a{text-decoration:none}
    .navbar{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid #eee}
    .brand{font-size:25px;font-weight:800;color:#111}.brand span{color:var(--red)}
    .nav-link{font-weight:600;color:#555!important}.nav-link:hover{color:var(--red)!important}
    .hero{position:relative;overflow:hidden;padding:95px 0 105px;background:linear-gradient(135deg,#fff 0%,#fff7f9 48%,#f3ffff 100%)}
    .orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5}.orb.one{width:300px;height:300px;background:#ffd8e1;top:-100px;left:-100px}.orb.two{width:300px;height:300px;background:#d4fffd;right:-100px;bottom:-100px}
    .hero-inner{position:relative;z-index:2;max-width:950px;margin:auto;text-align:center}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:#fff0f3;color:var(--red);border:1px solid #ffd8e1;padding:8px 15px;border-radius:999px;font-size:13px;font-weight:800}
    h1{font-size:clamp(40px,6vw,72px);font-weight:800;letter-spacing:-2.8px;line-height:1.03;margin:20px 0}
    h1 .gradient{color:var(--red)}
    .lead{max-width:760px;margin:auto;color:#626975;font-size:17px;line-height:1.8}
    .download-panel{max-width:850px;margin:38px auto 0;background:#fff;padding:10px;border-radius:20px;box-shadow:0 22px 70px rgba(0,0,0,.12);border:1px solid #eceef2}
    .url-row{display:flex;gap:10px}.url-wrap{position:relative;flex:1}
    .url-input{width:100%;height:60px;border:0;background:#f5f6f8;border-radius:13px;padding:0 78px 0 20px;outline:0;font-size:15px}
    .paste{position:absolute;right:10px;top:50%;transform:translateY(-50%);border:0;background:#fff;border-radius:8px;padding:7px 10px;font-weight:700;color:#555}
    .main-btn{height:60px;border:0;border-radius:13px;background:#111;color:#fff;padding:0 28px;font-weight:800;transition:.25s}
    .main-btn:hover{background:var(--red);transform:translateY(-2px)}
    .trust{font-size:12px;color:#8a9099;padding:13px 4px 3px}
    .ad{min-height:100px;border:1px dashed #d6d9df;background:#fff;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#a0a5ad;font-size:12px}
    .section{padding:85px 0}.section-title{text-align:center;max-width:750px;margin:0 auto 48px}.section-title h2{font-size:38px;font-weight:800;letter-spacing:-1px}.section-title p{color:var(--muted);line-height:1.8}
    .feature{height:100%;background:#fff;border:1px solid #e9ebef;border-radius:18px;padding:28px;transition:.25s}.feature:hover{transform:translateY(-6px);box-shadow:0 18px 50px rgba(0,0,0,.07)}
    .icon{width:54px;height:54px;border-radius:15px;background:#fff0f3;color:var(--red);display:grid;place-items:center;font-size:23px;margin-bottom:18px}.feature h3{font-size:19px;font-weight:800}.feature p{color:var(--muted);font-size:14px;line-height:1.8;margin:0}
    .dark{background:#111318;color:#fff}.dark .section-title p{color:#aeb3bd}
    .step{text-align:center;padding:15px}.num{width:62px;height:62px;border-radius:50%;background:var(--red);display:grid;place-items:center;font-weight:800;font-size:20px;margin:0 auto 18px}.step h4{font-weight:800}.step p{color:#aeb3bd;font-size:14px;line-height:1.8}
    .result{display:none}.result-card{background:#fff;border-radius:22px;border:1px solid #e8eaee;padding:24px;box-shadow:0 15px 45px rgba(0,0,0,.07)}
    .preview{width:100%;height:450px;object-fit:cover;background:#111;border-radius:16px}
    .result-card h3{font-weight:800}.result-card p{color:var(--muted);line-height:1.8}.result-btn{border:0;border-radius:11px;padding:13px 18px;font-weight:800;margin:4px}.video-btn{background:#111;color:#fff}.audio-btn{background:#eef0f3;color:#222}
    .guide{background:#fff;border:1px solid #e8eaee;border-radius:18px;padding:28px;height:100%}.guide h3{font-size:19px;font-weight:800}.guide p,.guide li{color:var(--muted);font-size:14px;line-height:1.85}
    .seo-copy{background:#fff;border:1px solid #e8eaee;border-radius:20px;padding:35px}.seo-copy h2{font-size:28px;font-weight:800;margin-top:30px}.seo-copy h2:first-child{margin-top:0}.seo-copy h3{font-size:20px;font-weight:800;margin-top:25px}.seo-copy p,.seo-copy li{color:#626975;line-height:1.9}
    .pill{display:inline-block;background:#f1f3f6;border-radius:999px;padding:8px 12px;margin:4px;font-size:12px;font-weight:700;color:#555}
    .accordion-item{border:0!important;margin-bottom:10px;border-radius:13px!important;overflow:hidden}.accordion-button{font-weight:700;padding:20px;box-shadow:none!important}.accordion-body{color:var(--muted);line-height:1.8}
    .cta{background:linear-gradient(135deg,#111318,#252831);color:#fff;border-radius:25px;padding:55px 30px;text-align:center}.cta h2{font-weight:800;font-size:36px}.cta p{color:#b8bdc6;max-width:650px;margin:12px auto 25px;line-height:1.8}.cta a{display:inline-block;background:var(--red);color:#fff;padding:14px 22px;border-radius:11px;font-weight:800}
    footer{background:#0d0f12;color:#9ca2ad;padding:55px 0 25px}.footer-brand{font-size:24px;font-weight:800;color:#fff}.footer-brand span{color:var(--red)}.footer-text{font-size:14px;line-height:1.8;max-width:430px}.footer-links{list-style:none;padding:0}.footer-links li{margin-bottom:10px}.footer-links a{color:#9ca2ad;font-size:14px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid #25282e;margin-top:35px;padding-top:20px;font-size:12px}
    @media(max-width:767px){.hero{padding:65px 0 75px}h1{letter-spacing:-1.5px}.url-row{display:block}.main-btn{width:100%;margin-top:10px}.section{padding:65px 0}.section-title h2{font-size:30px}.preview{height:400px}.download-panel{margin-top:28px}}