:root{--bg: #ffffff;--text: #0b0c0f;--muted: #5b5f6a;--line: rgba(15, 23, 42, .12);--card: #ffffff;--shadow: 0 18px 50px rgba(0, 0, 0, .08);--radius: 18px}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.nav{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10}.nav-inner{max-width:1100px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;letter-spacing:.2px}.nav-links{display:flex;gap:10px;align-items:center}.link{padding:10px;color:var(--muted)}.container{max-width:1100px;margin:0 auto;padding:24px 18px}.btn{border:1px solid #111827;background:#111827;color:#fff;padding:10px 14px;border-radius:12px;font-weight:700;cursor:pointer}.btn.ghost{background:#fff;color:#111827}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.form{display:flex;flex-direction:column;gap:10px;margin-top:12px}input,select{border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:14px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:14px}.title{font-weight:800}.muted{color:var(--muted)}.small{font-size:12px}.error{margin-top:10px;background:#fff1f2;border:1px solid #fecdd3;color:#9f1239;padding:10px 12px;border-radius:12px}.success{margin-top:10px;background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;padding:10px 12px;border-radius:12px}.code{font-size:40px;font-weight:900;letter-spacing:6px;padding:14px 16px;border:1px dashed var(--line);border-radius:16px;text-align:center}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:center}.hero-copy h1{font-size:44px;line-height:1.06;margin:0}.hero-copy p{margin:12px 0 0;color:var(--muted);font-size:16px}.hero-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.hero-art img{width:100%;height:auto;border-radius:18px;border:1px solid var(--line)}.mini{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.pill{border:1px solid var(--line);padding:8px 10px;border-radius:999px;color:var(--muted);font-size:12px}.pill.clickable{cursor:pointer;color:#111827}@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-copy h1{font-size:36px}}.footer{border-top:1px solid var(--line);margin-top:40px;padding:18px 0;background:#fff}.footer-inner{max-width:1100px;margin:0 auto;padding:0 18px;display:flex;gap:10px;justify-content:center;align-items:center;color:var(--muted);font-size:13px}.dot{opacity:.6}.chip{border:1px solid rgba(255,255,255,.14);background:#ffffff0a;color:inherit;padding:10px 12px;border-radius:999px;cursor:pointer;font-weight:700}.chip:hover{background:#ffffff12}.chipActive{border-color:#d1b06b99;background:#d1b06b1f}.footer-link{color:inherit;text-decoration:none;opacity:.85}.footer-link:hover{text-decoration:underline;opacity:1}.feature-section{margin-top:48px}.feature-intro{max-width:760px;margin:0 auto 20px;text-align:center}.feature-intro h2{margin:0;font-size:30px;line-height:1.15}.feature-intro p{margin:10px 0 0;color:var(--muted);font-size:15px;line-height:1.7}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.feature-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-align:left;box-shadow:var(--shadow)}.feature-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.feature-box h3{margin:0;font-size:18px;line-height:1.25}.feature-box p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.feature-tag{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:11px;font-weight:700;color:var(--muted);white-space:nowrap}@media(max-width:900px){.feature-grid{grid-template-columns:1fr}.feature-intro h2{font-size:26px}}.auth-card{max-width:460px;margin:0 auto}.label-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.label-row label{margin:0}.password-wrap{position:relative;display:flex;align-items:center}.password-wrap input{width:100%;padding-right:78px}.password-toggle{position:absolute;right:10px;border:0;background:transparent;color:var(--muted);font-size:13px;font-weight:700;cursor:pointer;padding:4px 6px}.password-toggle:hover{color:var(--text)}.text-btn{border:0;background:transparent;padding:0;font-size:13px;font-weight:700;color:#111827;cursor:pointer}.text-btn:disabled{opacity:.6;cursor:default}.brand{display:inline-flex;align-items:center}.brand-logo{display:block;height:30px;width:auto;object-fit:contain}.player-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:stretch;margin-top:18px}.player-image-wrap{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#f7f7f8;min-height:320px;display:flex;align-items:center;justify-content:center}.player-image{width:100%;height:100%;object-fit:cover;display:block}.player-summary{box-shadow:none}@media(max-width:900px){.player-hero{grid-template-columns:1fr}.player-image-wrap{min-height:240px}}.typing-caret{display:inline-block;margin-left:2px;font-weight:300;opacity:1;animation:caretBlink 1s step-end infinite}@keyframes caretBlink{0%,49%{opacity:1}50%,to{opacity:0}}.hero-art{width:min(100%,300px);margin:0 auto;padding:6px;border-radius:2px;background:linear-gradient(145deg,#111,#1b1b1b);border:2px solid rgba(255,255,255,.08);box-shadow:0 18px 40px #00000059,0 6px 18px #00000047,inset 0 1px #ffffff0f,inset 0 -2px 8px #00000059;position:relative}.hero-art:after{content:"";position:absolute;inset:18px -18px -24px;z-index:-1;border-radius:34px;background:#00000038;filter:blur(24px)}.hero-art video{width:100%;aspect-ratio:9 / 16;display:block;object-fit:cover;border-radius:2px;background:#000;box-shadow:inset 0 0 0 1px #ffffff0a}.setup-section{margin-top:48px}.setup-highlight{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0 22px}.setup-highlight-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.setup-highlight-box h3{margin:0 0 8px;font-size:17px;line-height:1.3}.setup-highlight-box p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.setup-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.setup-card:hover{transform:translateY(-3px);border-color:#0f172a33}@media(max-width:900px){.setup-highlight{grid-template-columns:1fr}.setup-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.setup-grid{grid-template-columns:1fr}}.setup-section-minimal{margin-top:40px}.setup-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.setup-summary-copy h2{margin:0 0 8px;font-size:clamp(26px,4vw,20px);line-height:1.06;letter-spacing:-.03em}.setup-summary-copy p{margin:0;color:var(--muted);font-size:15px;line-height:1.7;max-width:720px}.setup-toggle{border:1px solid var(--line);background:#111827;color:#fff;border-radius:999px;padding:12px 18px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap;transition:transform .18s ease,opacity .18s ease}.setup-toggle:hover{transform:translateY(-1px);opacity:.95}.setup-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}.setup-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.setup-image-wrap{aspect-ratio:4 / 3;background:#f8fafc;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:10px}.setup-image{width:100%;height:100%;object-fit:contain;display:block}.setup-content{padding:16px}.setup-step-badge{display:inline-block;margin-bottom:10px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:11px;font-weight:700;color:var(--muted);background:#fff}.setup-content h3{margin:0 0 8px;font-size:17px;line-height:1.3}.setup-content p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}@media(max-width:900px){.setup-summary{flex-direction:column;align-items:flex-start}.setup-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.setup-grid{grid-template-columns:1fr}.setup-toggle{width:100%}}.faq-section{margin-top:56px;padding-bottom:24px}.faq-list{margin:24px auto 0;display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:0;overflow:hidden}.faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:600;font-size:15px;line-height:1.5;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:20px;line-height:1;color:var(--muted)}.faq-item[open] summary:after{content:"−"}.faq-item p{margin:0;padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.75}