:root{--bg:#0e1014;--panel:#151922;--line:rgba(255,255,255,.08);--text:#f7f1e7;--muted:#c2b6a8;--accent:#e02a3b;--cta:#ff6a3d}
*{box-sizing:border-box}
html,body{margin:0;background:radial-gradient(circle at top,#201116 0,#0e1014 42%),var(--bg);color:var(--text);font-family:"Noto Sans SC",system-ui,sans-serif}
a{color:inherit;text-decoration:none}
.topbar,.page,.footer{width:min(1180px,calc(100% - 32px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;background:linear-gradient(180deg,rgba(14,16,20,.96),rgba(14,16,20,.76));backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:12px}.brand img{width:50px;height:50px;object-fit:contain}.brand strong{display:block;font-size:18px}.brand span,.eyebrow,.footer p{color:var(--muted)}
nav{display:flex;gap:14px;flex-wrap:wrap}
.topbar-cta,.btn,.orbit-center,.orbit-orb a,.flow-card span,.support-card{border-radius:18px}
.topbar-cta,.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;font-weight:700;border:1px solid transparent}
.topbar-cta,.btn-primary,.orbit-orb a{background:linear-gradient(135deg,var(--accent),var(--cta));color:#fff}
.btn-secondary{background:rgba(255,255,255,.04);border-color:var(--line)}
.page{padding-bottom:8px}
.hero-selector{display:grid;grid-template-columns:1.08fr .92fr;gap:18px;align-items:center;padding:28px 0 12px}
.selector-copy{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:24px;padding:22px}
.selector-copy h1{font-size:clamp(34px,5vw,60px);line-height:1.04;margin:.12em 0 .35em}
.selector-copy p{color:var(--muted);line-height:1.76}
.hero-badge{display:inline-flex;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--muted);margin-bottom:12px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.selector-orbit{position:relative;min-height:390px;border-radius:28px;background:radial-gradient(circle at center,rgba(214,31,55,.16),rgba(0,0,0,.08));border:1px solid var(--line)}
.selector-orbit a,.orbit-center{position:absolute;display:inline-flex;align-items:center;justify-content:center;text-align:center}
.selector-orbit a{min-width:124px;padding:12px 16px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line)}
.selector-orbit a:nth-child(1){top:16%;left:10%}
.selector-orbit a:nth-child(2){top:16%;right:10%}
.selector-orbit a:nth-child(3){bottom:18%;left:10%}
.selector-orbit a:nth-child(4){bottom:18%;right:10%}
.orbit-center{inset:50% auto auto 50%;transform:translate(-50%,-50%);width:160px;height:160px;border-radius:50%;background:linear-gradient(135deg,rgba(214,31,55,.32),rgba(255,77,45,.18));border:1px solid rgba(255,255,255,.14);font-weight:800;font-size:18px}
.section{padding:22px 0}
.section-table,.section-cards,.section-flows,.section-notes{display:grid;gap:16px}
.panel,.support-card,.flow-card,.note-card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line);padding:18px}
.panel-wide{padding:22px;border-radius:24px}
.device-table{width:100%;border-collapse:collapse;margin-top:12px}
.device-table th,.device-table td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left}
.device-table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.section-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.support-card{border-radius:22px}.support-card h3,.note-card h3,.flow-card h3{margin:.2em 0 .45em}
.support-card p,.note-card p,.flow-card p{color:var(--muted);line-height:1.7;margin:0}
.section-flows{grid-template-columns:repeat(3,minmax(0,1fr))}
.flow-card span{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;background:rgba(255,255,255,.05);color:#ffcf9a;font-weight:800;margin-bottom:10px}
.section-notes{grid-template-columns:repeat(3,minmax(0,1fr))}
.section-gallery,.section-faq{display:grid;gap:16px}
.section-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}
.gallery-card,.faq-card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:22px;padding:14px}
.gallery-card img{display:block;width:100%;height:170px;object-fit:cover;border-radius:16px;border:1px solid var(--line);background:#0d1015}
.gallery-card h3,.faq-card h3{margin:14px 0 8px}
.gallery-card p,.faq-card p{margin:0;color:var(--muted);line-height:1.7}
.section-faq{grid-template-columns:repeat(2,minmax(0,1fr))}
.footer{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:28px 0 36px;border-top:1px solid var(--line);margin-top:24px}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}
@media (max-width:960px){
  .hero-selector,.section-cards,.section-flows,.section-notes,.section-gallery,.section-faq{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topbar{position:static;flex-wrap:wrap}
  .footer{flex-direction:column}
}
@media (max-width:640px){
  .topbar,.page,.footer{width:min(100% - 20px,1180px)}
  .cta-row,.footer-links{flex-direction:column;align-items:stretch}
  .topbar-cta,.btn{width:100%}
  .hero-selector,.section-cards,.section-flows,.section-notes,.section-gallery,.section-faq{grid-template-columns:1fr}
  .selector-orbit{min-height:320px}
  .orbit-center{width:132px;height:132px;font-size:16px}
}