.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:#0b0b1299;border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;gap:24px;height:68px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--red),var(--red-soft));box-shadow:0 6px 18px var(--red-glow)}.brand-name{font-size:1.15rem}.header-nav{display:flex;gap:28px;margin-left:auto;font-size:.94rem;color:var(--text-dim)}.header-nav a{transition:color .15s ease}.header-nav a:hover{color:var(--text)}.header-cta{padding:9px 18px;font-size:.9rem}.hero{text-align:center;padding:72px 0 40px}.pill{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--text-dim);font-size:.85rem;font-weight:500}.pill .dot{width:8px;height:8px;border-radius:50%;background:#2ec972;box-shadow:0 0 0 4px #2ec9722e}.hero h1{font-size:clamp(2.5rem,6vw,4.4rem);line-height:1.05;font-weight:900;letter-spacing:-.035em;margin:22px 0 0}.grad{background:linear-gradient(120deg,var(--red-soft),var(--red) 60%,#ff7a3c);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{max-width:620px;margin:22px auto 0;color:var(--text-dim);font-size:clamp(1rem,2vw,1.2rem)}.downloader{display:flex;gap:12px;max-width:720px;margin:38px auto 0}.input-shell{flex:1;display:flex;align-items:center;gap:10px;padding:6px 6px 6px 18px;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:999px;transition:border-color .2s ease,box-shadow .2s ease}.input-shell:focus-within{border-color:var(--red-soft);box-shadow:0 0 0 4px #ff2d5526}.link-icon{color:var(--text-faint);flex-shrink:0}#dl-input{flex:1;background:none;border:none;outline:none;color:var(--text);font-family:inherit;font-size:1rem;min-width:0;padding:12px 0}#dl-input::placeholder{color:var(--text-faint)}.paste-btn{flex-shrink:0;border:none;background:#ffffff14;color:var(--text-dim);font-family:inherit;font-weight:600;font-size:.85rem;padding:9px 16px;border-radius:999px;cursor:pointer;transition:background .15s ease,color .15s ease}.paste-btn:hover{background:#ffffff24;color:var(--text)}.submit-btn{padding:0 30px;font-size:1rem;min-height:58px;display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.submit-btn.loading{cursor:progress;opacity:.85}.submit-btn.loading:before{content:"";width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hint{margin-top:16px;color:var(--text-faint);font-size:.85rem;word-break:break-word}.trust{display:inline-flex;align-items:center;gap:26px;margin-top:34px;padding:16px 30px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}.trust>div:not(.sep){display:flex;flex-direction:column;line-height:1.2}.trust strong{font-size:1.4rem;font-weight:800;letter-spacing:-.02em}.trust span{font-size:.78rem;color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em}.trust .sep{width:1px;height:34px;background:var(--border-strong)}.status{max-width:720px;margin:22px auto 0;padding:14px 20px;border-radius:var(--radius-sm);font-size:.94rem;text-align:left;opacity:0;transform:translateY(8px);transition:opacity .3s ease,transform .3s ease}.status.show{opacity:1;transform:none}.status.error{background:#e600231f;border:1px solid rgba(230,0,35,.4);color:#ffb3bf}.status.info{background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim)}.result{max-width:720px;margin:30px auto 0;opacity:0;transform:translateY(14px);transition:opacity .45s ease,transform .45s ease}.result.show{opacity:1;transform:none}.result-card{display:flex;gap:22px;text-align:left;padding:20px;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--border-strong);box-shadow:var(--shadow)}.thumb-col{flex-shrink:0}.thumb{width:150px;height:200px;border-radius:14px;background:linear-gradient(135deg,#ffffff14,#ffffff05);background-size:cover;background-position:center;border:1px solid var(--border);position:relative;overflow:hidden}.thumb-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.thumb.has-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.35))}.info-col{flex:1;min-width:0}.info-col h3{font-size:1.2rem;font-weight:700;letter-spacing:-.01em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.result-note{color:var(--text-dim);font-size:.9rem;margin:6px 0 16px}.quality-list{display:flex;flex-direction:column;gap:10px}.quality-btn{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border);transition:transform .15s ease,border-color .15s ease,background .15s ease}.quality-btn:hover{transform:translate(3px);border-color:var(--border-strong);background:#ffffff14}.quality-btn.best{border-color:#e6002380;background:#e600231a}.q-left{display:flex;align-items:center;gap:12px}.q-badge{font-size:.7rem;font-weight:700;letter-spacing:.04em;padding:4px 8px;border-radius:6px;background:#ffffff1a;color:var(--text-dim)}.q-name{font-weight:600;font-size:.95rem}.q-dl{display:flex;align-items:center;gap:10px;color:var(--red-soft)}.q-tag{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#fff;background:linear-gradient(135deg,var(--red),var(--red-soft));padding:3px 9px;border-radius:999px}.section{padding:90px 0}.wrap.narrow{max-width:760px}.section-head{text-align:center;max-width:620px;margin:0 auto 52px}.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--red-soft);margin-bottom:14px}.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.03em;line-height:1.15}.section-head p{margin-top:14px;color:var(--text-dim);font-size:1.05rem}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.step{position:relative;padding:30px 26px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);overflow:hidden}.step-n{font-size:2.4rem;font-weight:900;letter-spacing:-.04em;background:linear-gradient(135deg,var(--red-soft),var(--red));-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9}.step h3{margin:10px 0 8px;font-size:1.15rem;font-weight:700}.step p{color:var(--text-dim);font-size:.95rem}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature{padding:30px 26px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:transform .2s ease,border-color .2s ease,background .2s ease}.feature:hover{transform:translateY(-4px);border-color:var(--border-strong);background:var(--surface-2)}.feature-ico{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;color:var(--red-soft);background:#e600231f;border:1px solid rgba(230,0,35,.25);margin-bottom:18px}.feature h3{font-size:1.12rem;font-weight:700;margin-bottom:8px}.feature p{color:var(--text-dim);font-size:.95rem}.faq-list{display:flex;flex-direction:column;gap:12px}.faq{border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border);padding:22px 24px}.faq-q{font-weight:700;font-size:1.05rem;letter-spacing:-.01em;color:var(--text);margin-bottom:8px}.faq-a{color:var(--text-dim);font-size:.96rem;margin:0}.prose{margin-top:8px}.prose h3{font-size:1.22rem;font-weight:700;letter-spacing:-.015em;margin:30px 0 10px;color:var(--text)}.prose p{color:var(--text-dim);font-size:1rem;line-height:1.75;margin-bottom:4px}.tag-cloud{margin-top:38px;padding:24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}.tag-title{display:block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);margin-bottom:16px}.tag-cloud ul{display:flex;flex-wrap:wrap;gap:10px;list-style:none}.tag-cloud li{padding:8px 15px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim);font-size:.88rem;transition:color .15s ease,border-color .15s ease}.tag-cloud li:hover{color:var(--text);border-color:var(--red-soft)}.cta-band{padding:40px 0 100px}.cta-inner{text-align:center;padding:56px 30px;border-radius:28px;background:radial-gradient(120% 120% at 50% 0%,rgba(230,0,35,.25),transparent 60%),var(--surface-2);border:1px solid var(--border-strong);box-shadow:var(--shadow)}.cta-inner h2{font-size:clamp(1.7rem,4vw,2.4rem);font-weight:800;letter-spacing:-.03em}.cta-inner p{color:var(--text-dim);margin:12px 0 26px;font-size:1.05rem}.cta-btn{padding:15px 34px;font-size:1.02rem;display:inline-block}@media(max-width:860px){.steps,.feature-grid{grid-template-columns:1fr 1fr}}@media(max-width:720px){.header-nav{display:none}.downloader{flex-direction:column}.submit-btn{width:100%;justify-content:center}.trust{gap:16px;padding:14px 18px;flex-wrap:wrap;justify-content:center}.result-card{flex-direction:column}.thumb{width:100%;height:200px}.steps,.feature-grid{grid-template-columns:1fr}.section{padding:64px 0}}@media(max-width:480px){.header-cta{display:none}.hero{padding:48px 0 30px}}