:root{
  --bg:#0d0f13;--panel:#161922;--panel-2:#1e212d;--line:rgba(255,255,255,.08);
  --text:#f7f1e7;--muted:#c7b8a8;--accent:#df2b3c;--accent-2:#ff7040;--gold:#f4c968;
}
*{box-sizing:border-box}
html,body{margin:0;background:radial-gradient(circle at top,#201116 0,#0d0f13 44%),var(--bg);color:var(--text);font-family:"Noto Sans SC",system-ui,sans-serif}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.app-header,.page,.app-footer{width:min(1180px,calc(100% - 32px));margin:0 auto}
.app-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;background:linear-gradient(180deg,rgba(13,15,19,.96),rgba(13,15,19,.72));backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:12px}.brand img{width:48px;height:48px;object-fit:contain}.brand strong{display:block;font-size:18px}.brand span,.eyebrow,.lead,.bullet-list,.support-card p,.step-card p,.faq-card p,.panel p,.feature-card p,.app-footer p{color:var(--muted)}
.app-nav{display:flex;gap:14px;flex-wrap:wrap}
.app-actions,.hero-ctas,.footer-links{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;font-weight:700;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}
.btn-ghost,.btn-secondary{background:rgba(255,255,255,.04);border-color:var(--line)}
.page{padding:10px 0 20px}
.hero-app{display:grid;grid-template-columns:1fr 1.04fr;gap:18px;align-items:stretch;padding:22px 0 8px}
.hero-copy,.hero-gallery,.panel,.feature-card,.support-card,.step-card,.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:24px}
.hero-copy{padding:26px}
.hero-copy h1{margin:.1em 0 .25em;font-size:clamp(38px,5vw,66px);line-height:1.02}
.lead{line-height:1.8}
.hero-ctas{margin-top:20px}
.hero-gallery{padding:16px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px;align-items:stretch}
.hero-shot{position:relative;overflow:hidden;border-radius:22px;background:rgba(0,0,0,.18);border:1px solid var(--line)}
.hero-shot img{width:100%;height:100%;object-fit:cover;min-height:220px}
.hero-shot span,.hero-shot div{position:absolute;left:14px;right:14px;bottom:14px;padding:10px 12px;border-radius:14px;background:rgba(9,10,13,.78);border:1px solid rgba(255,255,255,.08)}
.hero-shot div strong{display:block;margin-bottom:4px}
.hero-shot div p{margin:0;color:var(--muted);line-height:1.6}
.main-shot{grid-row:span 2}
.section{padding:18px 0}
.panel,.feature-card,.support-card,.step-card,.gallery-card,.faq-card{padding:18px}
.panel-wide{padding:22px}
.entry-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.feature-grid,.support-grid,.steps-grid,.gallery-grid,.faq-grid{display:grid;gap:16px}
.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.feature-card img,.gallery-card img{width:100%;height:180px;object-fit:cover;border-radius:16px;border:1px solid var(--line);margin-bottom:12px}
.support-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.support-card h3,.step-card h3,.gallery-card h3,.faq-card summary{margin:0 0 8px}
.support-card p,.step-card p,.gallery-card p,.faq-card p,.panel p{margin:0;line-height:1.75}
.support-card a{display:inline-flex;margin-top:10px;color:#ffd0b9;font-weight:700}
.steps-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.step-card span{display:inline-flex;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;background:rgba(255,112,64,.14);color:#ffd9c2;font-weight:800;margin-bottom:8px}
.gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.faq-card summary{cursor:pointer;font-weight:700}
.faq-card p{margin-top:10px}
.app-footer{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:28px 0 40px;border-top:1px solid var(--line);margin-top:24px}
@media (max-width:980px){
  .hero-app,.entry-grid,.feature-grid,.support-grid,.steps-grid,.gallery-grid,.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-header{position:static;flex-wrap:wrap}
  .app-footer{flex-direction:column}
}
@media (max-width:680px){
  .app-header,.page,.app-footer{width:min(100% - 20px,1180px)}
  .hero-app,.entry-grid,.feature-grid,.support-grid,.steps-grid,.gallery-grid,.faq-grid,.hero-gallery{grid-template-columns:1fr}
  .app-nav,.app-actions,.hero-ctas,.footer-links{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .hero-copy h1{font-size:clamp(32px,10vw,46px)}
}