:root{--bg:#100e17;--surface:#191622;--surface-2:#211d2c;--text:#f7f3f0;--muted:#aaa3b4;--line:rgba(255,255,255,.1);--pink:#ff718d;--violet:#9670f5;--green:#79dbae;--font:"DM Sans",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 0,rgba(150,112,245,.12),transparent 35%),var(--bg);color:var(--text);font-family:var(--font);line-height:1.55}a{color:inherit}header,main,footer{width:min(980px,calc(100% - 36px));margin:auto}header{height:86px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:17px}.brand img{width:46px;height:46px;object-fit:contain}.header-links{display:flex;align-items:center;gap:18px}.guide-link{color:var(--muted);font-size:14px;text-underline-offset:5px}.listen-link{padding:7px 11px;border:1px solid var(--line);border-radius:9px;color:#d9d2e2;font-size:13px;text-decoration:none;transition:.2s}.listen-link:hover{border-color:rgba(150,112,245,.65);color:#fff;background:rgba(150,112,245,.08)}.download-card{min-height:390px;padding:48px 64px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(135deg,rgba(255,113,141,.08),rgba(150,112,245,.1)),var(--surface);display:flex;align-items:center;gap:65px;overflow:hidden;position:relative}.download-card:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:var(--violet);opacity:.12;filter:blur(80px);right:-80px;bottom:-160px}.hero-logo{width:230px;height:230px;object-fit:contain;filter:drop-shadow(0 24px 35px rgba(0,0,0,.25));position:relative;z-index:1}.download-copy{position:relative;z-index:1}.version,.section-title>span,.config-heading span{display:block;color:var(--pink);font-size:11px;letter-spacing:.14em;font-weight:700;margin-bottom:12px}.download-copy h1{font-size:42px;line-height:1.08;letter-spacing:-.04em;margin:0 0 12px}.download-copy p{color:var(--muted);margin:0 0 26px}.download-button{display:inline-flex;align-items:center;gap:10px;padding:13px 18px;border-radius:11px;background:var(--text);color:#18131e;text-decoration:none;font-weight:700;transition:.2s}.download-button:hover{transform:translateY(-2px)}.download-button svg{width:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.guide{padding:100px 0}.section-title{text-align:center;margin-bottom:38px}.section-title>span{margin-bottom:9px}.section-title h2{font-size:36px;letter-spacing:-.03em;margin:0 0 7px}.section-title p{color:var(--muted);margin:0}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.choice-card{padding:27px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.choice-number{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:rgba(150,112,245,.13);color:#bea9ff;font-weight:700;margin-bottom:20px}.choice-card h3{font-size:20px;line-height:1.25;margin:0 0 8px}.examples{color:var(--muted);font-size:13px;min-height:42px;margin-bottom:22px}.choice-card ol{padding:0;margin:0;list-style:none;counter-reset:steps}.choice-card li{position:relative;padding:12px 0 12px 33px;border-top:1px solid var(--line);font-size:13px;color:#d5cedd;counter-increment:steps}.choice-card li:before{content:counter(steps);position:absolute;left:0;top:11px;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:var(--surface-2);color:var(--pink);font-size:10px;font-weight:700}.choice-card code{font-size:11px;color:var(--text)}.cable-button{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding:11px 13px;border:1px solid var(--line);border-radius:9px;text-decoration:none;font-size:12px;font-weight:700}.cable-button:hover{border-color:var(--pink)}.cable-button span{color:var(--pink)}.config-card{margin-top:18px;padding:30px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.config-heading{display:flex;align-items:center;gap:15px;margin-bottom:25px}.config-heading span{margin:0 0 2px}.config-heading h3{font-size:20px;margin:0}.sound-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;gap:3px;border-radius:13px;background:linear-gradient(135deg,var(--pink),var(--violet))}.sound-icon i{width:3px;background:white;border-radius:2px}.sound-icon i:nth-child(1),.sound-icon i:nth-child(5){height:12px}.sound-icon i:nth-child(2),.sound-icon i:nth-child(4){height:22px}.sound-icon i:nth-child(3){height:30px}.settings-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.settings-list>div{display:grid;grid-template-columns:130px 1fr;align-items:center;padding:13px 15px;border-radius:10px;background:var(--surface-2)}.settings-list span{grid-row:1/3;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.settings-list small{color:var(--muted);font-size:11px}.settings-list strong{font-size:13px}.settings-list .accent strong{color:#c3b2ff}.flow{display:flex;justify-content:center;align-items:center;gap:13px;margin-top:23px;padding:13px;border:1px dashed var(--line);border-radius:10px;font-size:12px}.flow span{color:var(--pink)}.login-note{display:flex;align-items:center;justify-content:center;gap:13px;margin:25px 0 0;color:var(--muted);font-size:13px}.login-note svg{width:26px;fill:none;stroke:var(--pink);stroke-width:1.7;stroke-linecap:round}.login-note p{margin:0}.login-note strong{color:var(--text)}footer{height:100px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:12px}footer img{width:31px;height:31px;object-fit:contain}@media(max-width:720px){header,main,footer{width:min(100% - 26px,980px)}header{height:74px}.header-links{gap:10px}.guide-link{font-size:12px}.listen-link{padding:6px 9px;font-size:12px}.download-card{padding:35px 24px;flex-direction:column;gap:15px;text-align:center}.hero-logo{width:170px;height:170px}.download-copy h1{font-size:32px}.choice-grid{grid-template-columns:1fr}.guide{padding:75px 0}.settings-list{grid-template-columns:1fr}.settings-list>div{grid-template-columns:115px 1fr}.flow{flex-wrap:wrap}.flow span{transform:rotate(90deg);margin:0 3px}.login-note{align-items:flex-start}}