:root{color-scheme:light;--page-bg:#edf2f2;--page-accent:rgba(11,97,99,0.1);--page-shadow:0 26px 80px rgba(12,29,31,0.15);--frame-border:rgba(12,29,31,0.08);--frame-radius:28px;--artboard-width:1440px}*{box-sizing:border-box}body,html{background:radial-gradient(circle at top left,rgba(151,214,208,.28),transparent 28%),radial-gradient(circle at top right,rgba(11,97,99,.08),transparent 20%),var(--page-bg);min-height:100%;overscroll-behavior-y:none}body{margin:0;color:#0c1d1f;font-family:Segoe UI,system-ui,sans-serif}img{display:block;max-width:100%}.page-shell{width:100%;min-height:100vh;padding:clamp(12px,2vw,28px)}.artboard-frame{width:min(100%,var(--artboard-width));margin:0 auto;overflow:hidden;border-radius:var(--frame-radius);border:1px solid var(--frame-border);box-shadow:var(--page-shadow);background:#ffffff}.design-slice{width:100%;height:auto}@media (max-width:720px){.page-shell{padding:0}.artboard-frame{border-radius:0;border-left:0;border-right:0;box-shadow:none}}