:root{--bg: #f5f7fb;--bg-soft: #edf1f9;--card: #ffffff;--primary: #2563eb;--primary-dark: #0b1840;--primary-soft: #e0ebff;--accent: #16a34a;--accent-soft: #dcfce7;--warning: #f97316;--text-main: #0f172a;--text-muted: #6b7280;--border-subtle: #e5e7eb;--shadow-soft: 0 18px 40px rgba(15, 23, 42, .08);--radius-xl: 26px;--radius-lg: 18px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{background:radial-gradient(circle at top left,#e9efff 0,#f8fafc 60%);color:var(--text-main)}.app-root{min-height:100vh;background:transparent;color:var(--text-main)}.nubd-nav{position:fixed;top:0;width:100%;z-index:999;display:flex;align-items:center;justify-content:space-between;padding:14px 6vw;background:#f5f7fbeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(226,232,240,.9)}.nubd-nav-left{display:flex;align-items:center;gap:10px}.nubd-logo{width:52px;height:52px;border-radius:999px;box-shadow:0 6px 16px #0f172a2e}.nubd-brand-text{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.nubd-brand-title{font-size:17px;font-weight:700;color:var(--primary-dark)}.nubd-brand-subtitle{font-size:12px;color:var(--text-muted)}.nubd-nav-right{display:flex;align-items:center;gap:10px}.nubd-nav-link{border:none;background:transparent;font-size:14px;color:var(--text-muted);padding:8px 14px;border-radius:999px;cursor:pointer;text-decoration:none;transition:background .18s ease,color .18s ease,transform .12s ease}.nubd-nav-link:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px)}.nubd-main{padding:110px 6vw 40px}.nubd-hero{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1.6fr);gap:34px;max-width:1280px;margin:0 auto 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ease}.nubd-tag:hover{background:var(--primary-soft);border-color:#2563eb66;color:var(--primary-dark);transform:translateY(-1px)}.nubd-hero-cta-row{display:flex;align-items:center;gap:14px;margin-top:4px;flex-wrap:wrap}.nubd-hero-cta{border:none;border-radius:999px;padding:11px 22px;font-size:14px;font-weight:600;background:linear-gradient(135deg,#2563eb,#4f8bff);color:#fff;cursor:pointer;box-shadow:0 15px 30px #2563eb66;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.nubd-hero-cta:hover{transform:translateY(-1px);filter:brightness(1.03);box-shadow:0 18px 40px #2563eb80}.nubd-hero-note{font-size:13px;color:var(--text-muted)}.nubd-hero-card{background:var(--card);border-radius:var(--radius-xl);box-shadow:var(--shadow-soft);padding:20px 20px 18px;border:1px solid rgba(226,232,240,.9)}.nubd-hero-card-title{font-size:13px;color:var(--text-muted);margin-bottom:8px}.nubd-hero-card-q{font-size:14px;font-weight:600;margin:0 0 6px;color:var(--primary-dark)}.nubd-hero-card-a{font-size:13px;line-height:1.7;color:var(--text-muted)}.nubd-hero-card-safe{margin-top:10px;font-size:12px;color:#166534;background:var(--accent-soft);border-radius:14px;padding:8px 10px}.nubd-section-title{font-size:22px;margin:0 0 14px;color:var(--primary-dark);text-align:center}#try{margin-top:30px}.nubd-try-card{max-width:1280px;margin:0 auto 30px;background:var(--card);border-radius:var(--radius-xl);box-shadow:var(--shadow-soft);padding:22px 22px 20px;border:1px solid rgba(226,232,240,.9)}.nubd-try-label{font-size:15px;font-weight:600;margin-bottom:4px;color:var(--primary-dark)}.nubd-try-example{font-size:13px;color:var(--text-muted);margin-top:0;margin-bottom:14px}.nubd-try-example span{color:var(--primary-dark)}.nubd-try-row{display:flex;flex-direction:column;gap:12px}.nubd-try-textarea{width:100%;min-height:110px;border-radius:18px;border:1px solid var(--border-subtle);padding:12px 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rgba(226,232,240,.9)}.nubd-answer-title{font-size:13px;font-weight:600;margin-bottom:4px;color:var(--primary-dark)}.nubd-answer-box p{font-size:13px;line-height:1.8;color:var(--text-muted)}.nubd-section{max-width:1280px;margin:0 auto 34px}.nubd-section-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.nubd-card{background:var(--card);border-radius:var(--radius-lg);padding:16px 18px 14px;box-shadow:0 12px 28px #0f172a0f;border:1px solid rgba(226,232,240,.9)}.nubd-card h3{margin:0 0 8px;font-size:16px;color:var(--primary-dark)}.nubd-card p{margin:0;font-size:13px;color:var(--text-muted);line-height:1.7}.nubd-footer{text-align:center;padding:14px 16px 20px;font-size:12px;color:var(--text-muted);border-top:1px solid rgba(226,232,240,.9);margin-top:20px}.ads-page{min-height:100vh;background:radial-gradient(circle at top left,#e9efff 0,#f8fafc 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ease}.ads-nav-link:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px)}.ads-nav-cta{border-radius:999px;border:none;padding:9px 18px;font-size:13px;font-weight:600;background:linear-gradient(135deg,#2563eb,#4f8bff);color:#fff;cursor:pointer;box-shadow:0 12px 26px #2563eb66;transition:transform .15s ease,box-shadow .15s ease}.ads-nav-cta:hover{transform:translateY(-1px);box-shadow:0 18px 40px #2563eb80}.ads-main{padding:110px 6vw 40px}.ads-hero{max-width:1280px;margin:0 auto 34px;display:grid;grid-template-columns:minmax(0,1.8fr) minmax(0,1.4fr);gap:34px}.ads-hero-top-badge{margin-bottom:10px}.ads-pill-main{background:var(--primary-soft);color:var(--primary-dark);border-radius:999px;padding:6px 14px;font-size:12px}.ads-hero-title{font-size:28px;margin:4px 0 6px;color:var(--primary-dark)}.ads-hero-highlight{color:var(--primary)}.ads-hero-sub{font-size:15px;color:var(--text-muted);margin:0 0 14px}.ads-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.ads-tag{border-radius:999px;border:1px solid var(--border-subtle);background:#f9fafb;font-size:12px;padding:6px 11px;color:var(--text-muted)}.ads-search-card{background:var(--card);border-radius:var(--radius-xl);box-shadow:var(--shadow-soft);padding:20px 20px 18px;border:1px solid rgba(226,232,240,.9)}.ads-search-title{font-size:16px;margin:0 0 4px;color:var(--primary-dark)}.ads-search-example{font-size:13px;color:var(--text-muted);margin:0 0 12px}.ads-search-row{display:flex;gap:8px;align-items:stretch}.ads-search-input{flex:1;border-radius:999px;border:1px solid var(--border-subtle);padding:10px 14px;font-size:14px;outline:none;background:#f9fafb;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.ads-search-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #2563eb26;background:#fff}.ads-search-button{border-radius:999px;border:none;padding:9px 18px;font-size:14px;font-weight:600;background:linear-gradient(135deg,#2563eb,#4f8bff);color:#fff;cursor:pointer;box-shadow:0 12px 26px #2563eb66;transition:transform .15s ease,box-shadow .15s ease}.ads-search-button:hover{transform:translateY(-1px);box-shadow:0 18px 40px #2563eb80}.ads-error-text{margin:6px 0 0;font-size:12px;color:#b91c1c}.ads-examples-row{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px}.ads-example-chip{border-radius:999px;border:1px solid var(--border-subtle);background:#f9fafb;font-size:12px;padding:6px 11px;color:var(--text-muted);cursor:pointer}.ads-warning-text{margin-top:10px;font-size:12px;color:var(--warning)}@media (max-width: 992px){.nubd-hero,.ads-hero{grid-template-columns:minmax(0,1fr)}.nubd-main,.ads-main{padding-inline:16px}}@media (max-width: 640px){.nubd-nav,.ads-nav{padding-inline:14px}.nubd-hero-title,.ads-hero-title{font-size:22px}.nubd-try-card{padding:18px 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