.tu-app-theme{--bg:#fff;--surface:#f8fafc;--surface-2:#f3f7ff;--line:#e2e8f0;--line-strong:#d8e6ff;--text:#0f172a;--text-muted:#475569;--text-faint:#64748b;--accent:#0f3989;--accent-action:#2959a3;--accent-soft:#0f398914;--success:#10b883;--success-soft:#e8f8f2;--warning:#f1bc41;--warning-soft:#fff7e0;--danger:#ed4635;--radius:16px;--radius-sm:8px;--radius-lg:24px;color:var(--text);background:0 0}:root[data-theme=dark] .tu-app-theme{--bg:#0a0e1a;--surface:#111723;--surface-2:#161d2b;--line:#ffffff14;--line-strong:#ffffff24;--text:#f0f4fa;--text-muted:#94a3b8;--text-faint:#64748b;--accent:#4f8fe5;--accent-action:#6ba3f2;--accent-soft:#4f8fe524;--warning-soft:#f1bc4129;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.tu-app-theme header{-webkit-backdrop-filter:saturate(140%)blur(8px);backdrop-filter:saturate(140%)blur(8px);box-shadow:0 1px 2px #0f172a0a,0 4px 12px #0f172a0a;border-bottom:1px solid var(--line)!important;background:#fffffff7!important}:root[data-theme=dark] .tu-app-theme header{-webkit-backdrop-filter:saturate(140%)blur(8px);backdrop-filter:saturate(140%)blur(8px);border-bottom:1px solid var(--line)!important;background:#0a0e1af7!important}.tu-app-theme .ka-card{border:1px solid var(--line);background:#fff;box-shadow:0 1px 2px #0f172a0a}:root[data-theme=dark] .tu-app-theme .ka-card{background:var(--surface);border:1px solid var(--line);box-shadow:0 1px 2px #0000002e}.tu-app-theme .ka-btn-primary{background:var(--accent);color:#fff;letter-spacing:.01em;cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;padding:14px 28px;font-size:15px;font-weight:600;line-height:1.2;text-decoration:none;transition:background .18s,transform .12s,box-shadow .18s;display:inline-flex;box-shadow:0 1px 2px #0f39891f,0 4px 12px #0f39891a}.tu-app-theme .ka-btn-primary:hover{background:var(--accent-action);transform:translateY(-1px)}.tu-app-theme .ka-btn-ghost{color:var(--accent);border:1px solid var(--accent);letter-spacing:.01em;cursor:pointer;background:#fff;border-radius:12px;justify-content:center;align-items:center;padding:13px 26px;font-size:15px;font-weight:600;text-decoration:none;transition:background .18s,color .18s;display:inline-flex}:root[data-theme=dark] .tu-app-theme .ka-btn-ghost{background:var(--surface)}.tu-app-theme .ka-btn-ghost:hover{background:var(--accent-soft)}.tu-app-theme .tu-link-cta{background:var(--accent-soft);color:var(--accent);border-radius:999px;align-items:center;gap:.4rem;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none;transition:background .18s,color .18s;display:inline-flex}.tu-app-theme .tu-link-cta:hover{background:var(--accent);color:#fff}.tu-app-theme .ka-field{border:1px solid var(--line);color:var(--text);background:#fff;border-radius:10px;width:100%;padding:12px 14px;font-size:14px;transition:border-color .18s,box-shadow .18s}:root[data-theme=dark] .tu-app-theme .ka-field{background:var(--surface)}.tu-app-theme .ka-field:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.tu-app-theme .tu-section-cap{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);align-items:center;gap:8px;font-size:11px;display:inline-flex}.tu-app-theme .tu-section-cap:before{content:"";background:var(--accent);width:24px;height:1px;display:inline-block}.tu-app-theme .tu-hero-bg{pointer-events:none;position:absolute;top:0;bottom:0;left:0;right:0;overflow:hidden}.tu-app-theme .tu-hero-bg:before{content:"";aspect-ratio:1;filter:blur(40px);background:radial-gradient(closest-side,#0f39891a,#0000 70%);width:60vw;max-width:800px;position:absolute;top:-10%;right:-10%}.tu-app-theme .tu-hero-bg:after{content:"";aspect-ratio:1;filter:blur(50px);background:radial-gradient(closest-side,#2959a314,#0000 70%);width:70vw;max-width:900px;position:absolute;bottom:-20%;left:-15%}.tu-app-theme .tu-step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative}.tu-app-theme .tu-step__chip{font-family:var(--font-mono);letter-spacing:.18em;color:var(--accent);text-transform:uppercase;align-items:center;gap:10px;margin-bottom:14px;font-size:11px;display:inline-flex}.tu-app-theme .tu-step__chip-num{width:28px;height:28px;color:var(--accent);letter-spacing:0;background:#0f39891a;border:1px solid #0f39894d;border-radius:8px;justify-content:center;align-items:center;font-size:12px;font-weight:600;display:inline-flex}.tu-app-theme .tu-pricing-tier{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;flex:1;gap:4px;min-width:0;padding:28px;display:flex}:root[data-theme=dark] .tu-app-theme .tu-pricing-tier{background:var(--surface)}.tu-app-theme .tu-pricing-tier--featured{background:linear-gradient(#0f39890a 0%,#fff 100%);border-color:#0f398959}.tu-app-theme .tu-platform-badge{background:var(--surface);border:1px solid var(--line);color:var(--text);font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:12px;display:inline-flex}.tu-app-theme .tu-faq-item summary::-webkit-details-marker{display:none}.tu-app-theme .tu-final-cta{background:radial-gradient(circle at 50% 0%,#0f39891f,transparent 60%),var(--surface);border-top:1px solid var(--line);text-align:center;padding:clamp(48px,8vw,96px) 24px;position:relative;overflow:hidden}:root[data-theme=dark] .tu-app-theme .tu-final-cta{background:radial-gradient(circle at 50% 0%,#4f8fe52e,transparent 60%),var(--surface)}