:root{--ln-bg:#fbfcfd;--ln-surface:#ffffff;--ln-surface-card:#f8fafc;--ln-surface-hover:#f1f5f9;--ln-border:rgba(0,0,0,0.08);--ln-border-hover:rgba(0,0,0,0.16);--ln-border-bright:rgba(0,0,0,0.24);--ln-text-title:#0f172a;--ln-text-primary:#1e293b;--ln-text-secondary:#64748b;--ln-text-tertiary:#94a3b8;--ln-brand:#4f46e5;--ln-brand-glow:rgba(79,70,229,0.12);--ln-emerald:#10b981;--ln-btn-primary-bg:#0f172a;--ln-btn-primary-text:#ffffff;--ln-btn-secondary-bg:rgba(0,0,0,0.04);--ln-btn-secondary-text:#1e293b;--ln-card-shadow:0 4px 20px -2px rgba(0,0,0,0.06)}.dark,:root.dark,[data-theme=dark]{--ln-bg:#08090a;--ln-surface:#0e1015;--ln-surface-card:#121316;--ln-surface-hover:#18191e;--ln-border:rgba(255,255,255,0.08);--ln-border-hover:rgba(255,255,255,0.16);--ln-border-bright:rgba(255,255,255,0.24);--ln-text-title:#f7f8f8;--ln-text-primary:#d0d6e0;--ln-text-secondary:#8a8f98;--ln-text-tertiary:#62666d;--ln-brand:#5e6ad2;--ln-brand-glow:rgba(94,106,210,0.18);--ln-emerald:#10b981;--ln-btn-primary-bg:#f7f8f8;--ln-btn-primary-text:#08090a;--ln-btn-secondary-bg:rgba(255,255,255,0.04);--ln-btn-secondary-text:#d0d6e0;--ln-card-shadow:0 12px 32px -4px rgba(0,0,0,0.4)}.ln-glow-studio{position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:1100px;height:520px;background:radial-gradient(ellipse 60% 50% at 50% 0,var(--ln-brand-glow) 0,rgba(16,185,129,.05) 45%,transparent 70%);filter:blur(120px);pointer-events:none;z-index:0}.ln-pill{display:inline-flex;align-items:center;gap:8px;padding:4px 14px;border-radius:9999px;background:var(--ln-btn-secondary-bg);border:1px solid var(--ln-border);font-size:12px;font-weight:500;color:var(--ln-text-primary);letter-spacing:-.1px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:all .2s ease}.ln-pill:hover{border-color:var(--ln-border-hover)}.ln-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:10px;background:var(--ln-btn-primary-bg);color:var(--ln-btn-primary-text);font-size:14px;font-weight:600;letter-spacing:-.18px;box-shadow:0 0 0 1px var(--ln-border),0 2px 4px rgba(0,0,0,.08),0 12px 24px -4px var(--ln-brand-glow);transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}.ln-btn-primary:hover{transform:translateY(-1px);opacity:.95;box-shadow:0 0 0 1px var(--ln-border-hover),0 4px 8px rgba(0,0,0,.12),0 16px 32px -4px var(--ln-brand-glow)}.ln-btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:10px;background:var(--ln-btn-secondary-bg);border:1px solid var(--ln-border);color:var(--ln-btn-secondary-text);font-size:14px;font-weight:500;letter-spacing:-.18px;transition:all .15s ease}.ln-btn-secondary:hover{background:var(--ln-surface-hover);border-color:var(--ln-border-hover);color:var(--ln-text-title);transform:translateY(-1px)}.ln-card{background:var(--ln-surface);border:1px solid var(--ln-border);border-radius:16px;box-shadow:var(--ln-card-shadow);transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.ln-card:hover{border-color:var(--ln-border-hover)}.ln-title-hero{font-size:clamp(36px,5.5vw,64px);font-weight:600;line-height:1.08;letter-spacing:-.035em;color:var(--ln-text-title)}.ln-subtitle{font-size:16px;font-weight:400;line-height:1.6;letter-spacing:-.011em;color:var(--ln-text-secondary)}.ln-stage-window{border-radius:16px;background:var(--ln-surface);border:1px solid var(--ln-border);box-shadow:var(--ln-card-shadow);overflow:hidden}:root{--app-bg:#fbfcfd;--app-surface:#ffffff;--app-surface-hover:#f8fafc;--app-border:rgba(0,0,0,0.08);--app-border-hover:rgba(0,0,0,0.16);--app-text-main:#0f172a;--app-text-muted:#64748b;--app-text-dim:#94a3b8;--app-accent-blue:#3b82f6;--app-accent-emerald:#10b981;--app-accent-amber:#f59e0b}.dark,:root.dark,[data-theme=dark]{--app-bg:#08090a;--app-surface:#0e1015;--app-surface-hover:#141924;--app-border:rgba(255,255,255,0.08);--app-border-hover:rgba(255,255,255,0.16);--app-text-main:#f8fafc;--app-text-muted:#94a3b8;--app-text-dim:#64748b;--app-accent-blue:#3b82f6;--app-accent-emerald:#10b981;--app-accent-amber:#f59e0b}.sv-atmosphere{position:absolute;top:0;left:50%;transform:translateX(-50%);width:100%;max-width:1600px;height:1200px;pointer-events:none;overflow:hidden;z-index:0}.sv-glow-1{top:-120px;width:900px;height:450px;background:radial-gradient(circle,rgba(59,130,246,.12) 0,rgba(16,185,129,.04) 50%,transparent 75%);filter:blur(140px)}.sv-glow-1,.sv-glow-2{position:absolute;left:50%;transform:translateX(-50%);border-radius:50%}.sv-glow-2{top:350px;width:1000px;height:500px;background:radial-gradient(ellipse,rgba(99,102,241,.06) 0,transparent 65%);filter:blur(160px)}.sv-laser-grid{position:absolute;inset:0;background-image:linear-gradient(to right,var(--app-border) 1px,transparent 1px),linear-gradient(to bottom,var(--app-border) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 60% 50% at 50% 15%,black 40%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 60% 50% at 50% 15%,black 40%,transparent 80%);opacity:.25}.sv-card{position:relative;background:var(--app-surface);border:1px solid var(--app-border);border-radius:16px;transition:all .25s cubic-bezier(.16,1,.3,1)}.sv-card:hover{border-color:var(--app-border-hover);background:var(--app-surface-hover)}.sv-heading-hero{font-size:clamp(2.25rem,5vw,3.75rem);font-weight:700;letter-spacing:-.035em;line-height:1.08;color:var(--app-text-main)}.sv-text-sub{font-size:clamp(1rem,1.5vw,1.125rem);line-height:1.6;color:var(--app-text-muted)}