:root{--bg-pure: #000000;--bg-luxury: #090909;--bg-elevated: #111111;--bg-glass: rgba(255, 255, 255, .03);--text-main: #ffffff;--text-muted: #a1a1a1;--text-dim: #555555;--accent-blue: #007aff;--accent-glow: rgba(0, 122, 255, .15);--border-glass: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .15);--font-system: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Inter", sans-serif;--transition-smooth: .2s cubic-bezier(.4, 0, .2, 1);--shadow-premium: 0 40px 100px rgba(0, 0, 0, .9)}.landing-page{--accent-blue: #007aff;--accent-glow: rgba(0, 122, 255, .15)}*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased}body{font-family:var(--font-system);background-color:var(--bg-pure);color:var(--text-main);line-height:1.4;overflow-x:hidden}button{font-family:inherit;cursor:pointer;border:none;background:none;transition:var(--transition-smooth)}a{text-decoration:none!important;color:inherit}.header{height:64px;display:flex;align-items:center;border-bottom:1px solid var(--border-glass);background:#000000b3;-webkit-backdrop-filter:blur(25px) saturate(180%);backdrop-filter:blur(25px) saturate(180%);position:sticky;top:0;z-index:1000}.header-inner{width:100%;max-width:1300px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;gap:16px}.user-info{display:flex;align-items:center;gap:12px;flex-wrap:nowrap}@media(max-width:600px){.header-inner{padding:0 16px}.logo{font-size:16px}.user-info{gap:8px}}.logo{font-size:18px;font-weight:700;letter-spacing:-.04em;color:#fff;opacity:.95}.hero-gradient-overlay{padding:120px 32px 80px;background:radial-gradient(circle at 50% -10%,rgba(0,122,255,.15),transparent 70%);text-align:center}.hero-title{font-size:clamp(32px,8vw,64px);font-weight:800;letter-spacing:-.06em;line-height:1.1;margin-bottom:24px;background:linear-gradient(180deg,#fff,#ffffffb3);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-description{font-size:19px;color:var(--text-muted);max-width:640px;margin:0 auto 40px;line-height:1.6}.badge-v2{display:inline-flex;align-items:center;gap:8px;background:var(--bg-glass);padding:6px 14px;border-radius:100px;margin-bottom:24px;font-size:12px;font-weight:600;border:1px solid var(--border-glass);color:var(--text-muted)}.hero-stats{display:flex;justify-content:center;gap:64px;margin-top:60px;flex-wrap:wrap}@media(max-width:768px){.hero-stats{gap:32px}.stat-value{font-size:24px}}.stat-value{font-size:28px;font-weight:800;color:#fff}.features-section{max-width:1100px;margin:120px auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:0 24px}@media(max-width:1024px){.features-section{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.features-section{grid-template-columns:1fr}}.feature-card{background:#ffffff04;border:1px solid var(--border-glass);padding:32px;border-radius:20px;text-align:left}.feature-icon{width:48px;height:48px;background:#007aff14;color:var(--accent-blue);border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.workspace{display:grid;grid-template-columns:1fr 340px;gap:40px;max-width:1300px;margin:0 auto;padding:40px 32px}@media(max-width:1024px){.workspace{grid-template-columns:1fr;padding:24px 16px}.config-panel{position:static;top:0}}.section-header{font-size:28px;font-weight:800;letter-spacing:-.03em;margin-bottom:8px}.section-description{font-size:15px;color:var(--text-muted);margin-bottom:32px}.textarea{background:var(--bg-elevated);border:1px solid var(--border-glass);border-radius:16px;padding:24px;color:#fff;font-size:16px;line-height:1.6;min-height:280px;width:100%;resize:vertical}.textarea:focus{border-color:var(--border-strong);outline:none;background:#141416}.config-panel{background:var(--bg-luxury);border:1px solid var(--border-glass);border-radius:20px;padding:32px;height:fit-content;position:sticky;top:104px}.label{display:block;font-size:11px;font-weight:700;color:var(--text-dim);margin-bottom:10px;text-transform:uppercase;letter-spacing:.08em}.domain-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.domain-btn{padding:10px;border:1px solid var(--border-glass);border-radius:10px;color:var(--text-muted);font-size:13px;font-weight:600;background:var(--bg-glass)}.domain-btn:hover{background:#ffffff0d;color:#fff}.domain-btn.active{background:#fff;border-color:#fff;color:#000;box-shadow:none}.landing-page .domain-btn.active{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}.luxury-select-wrapper{position:relative;width:100%}.luxury-select-trigger{width:100%;background:var(--bg-elevated);border:1px solid var(--border-glass);padding:14px 20px;border-radius:12px;color:#fff;display:flex;justify-content:space-between;align-items:center;font-size:14px;cursor:pointer;min-height:52px;transition:all .3s ease}.luxury-options{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#0d0d0d;border:1px solid var(--border-strong);border-radius:12px;overflow:hidden;z-index:1000;box-shadow:0 10px 40px #000c;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.luxury-option{padding:12px 16px;font-size:14px;color:var(--text-muted);cursor:pointer;transition:.15s}.luxury-option:hover{background:#ffffff0a;color:#fff}.luxury-option.active{background:#ffffff14;color:#fff}.question-item{position:relative;z-index:1}.question-item:focus-within{z-index:10}.settings-overlay{position:fixed;inset:0;background:#000000e6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:flex;justify-content:center;align-items:center;z-index:9999}.settings-modal{background:var(--bg-pure);border:1px solid var(--border-strong);border-radius:24px;width:min(760px,94vw);height:min(520px,80vh);display:flex;overflow:hidden;box-shadow:var(--shadow-premium);animation:none}.alert-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .15s ease-out}.alert-modal{background:var(--bg-luxury);border:1px solid var(--border-strong);border-radius:24px;padding:40px;max-width:420px;width:90%;box-shadow:0 30px 60px #0009;animation:slideUp .3s cubic-bezier(.16,1,.3,1);text-align:center}.alert-title{font-family:var(--font-system);font-size:22px;font-weight:800;margin-bottom:12px;color:#fff}.alert-message{color:var(--text-muted);line-height:1.6;font-size:16px;margin-bottom:24px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:600px){.settings-overlay{padding:0;background:#000}.settings-modal{width:100vw;height:100vh;border:none;border-radius:0;flex-direction:column}.settings-sidebar{position:fixed;bottom:0;left:0;right:0;width:100%;height:72px;background:#0a0a0af2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border-glass);border-right:none;padding:0 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var(--border-glass);margin-top:auto;display:flex;flex-direction:column;gap:8px}.logout-btn-footer,.close-btn-footer{width:100%;padding:10px;background:transparent;border:1px solid var(--border-glass);border-radius:8px;color:var(--text-dim);font-size:12px;font-weight:600;display:flex;align-items:center;gap:8px;justify-content:center;cursor:pointer;transition:.15s}.logout-btn-footer:hover,.close-btn-footer:hover{background:#ffffff0d;color:#fff;border-color:var(--border-strong)}.logout-btn-footer{color:#ff453a;border-color:#ff453a1a}.logout-btn-footer:hover{background:#ff453a1a;color:#ff453a}.settings-nav{flex:1;margin-top:20px;display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 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16px;border-radius:16px;display:flex;flex-direction:column;gap:16px;transition:var(--transition-smooth)}.package-card:hover{border-color:var(--border-strong);background:#ffffff0d}.package-credits{font-size:20px;font-weight:800}.package-price{font-size:12px;color:var(--text-muted)}.btn-buy{background:#fff!important;color:#000!important;padding:10px 20px;border-radius:10px;font-size:11px;font-weight:700;border:none;cursor:pointer;opacity:1!important;visibility:visible!important}.btn-buy:hover{background:#f0f0f0!important;transform:none!important}.reward-item .btn-secondary{background:#fff;color:#000;padding:6px 12px;border-radius:6px;font-size:11px;font-weight:700;border:none;cursor:pointer}.reward-item .btn-secondary:hover{background:#f0f0f0;transform:none}.mode-toggle-circle{width:28px;height:28px;border-radius:50%;border:1px solid var(--border-glass);background:#ffffff0d;display:flex;align-items:center;justify-content:center;color:var(--text-dim);cursor:pointer;transition:var(--transition-smooth)}.mode-toggle-circle:hover{border-color:var(--border-strong);color:#fff;background:#ffffff1a}.mode-toggle-circle.active{color:var(--accent-blue);border-color:var(--accent-blue)}.btn-primary{background:#fff;color:#000;padding:10px 24px;border-radius:10px;font-weight:700;font-size:13.5px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:none;border:1px solid #fff}.btn-primary:disabled{background:#222;color:#555;border-color:#333;cursor:not-allowed}.btn-primary:hover:not(:disabled){background:#f0f0f0;border-color:#f0f0f0}.btn-secondary{background:transparent;border:1px solid var(--border-glass);padding:8px 16px;border-radius:10px;font-size:13px;font-weight:600;color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-ghost-danger{background:transparent;color:#ff453a;font-size:11px;font-weight:700;padding:6px 12px;border:1px solid rgba(255,69,58,.2);border-radius:8px}.btn-ghost-danger:hover{background:#ff453a1a}.btn-secondary:hover{background:#ffffff14;border-color:var(--border-strong)}.reward-item{background:var(--bg-elevated);border:1px solid var(--border-glass);padding:14px 20px;border-radius:14px;display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.question-item{background:var(--bg-elevated);border:1px solid var(--border-glass);padding:20px;border-radius:14px;margin-bottom:12px}.question-input,.question-select{width:100%;background:#00000040;border:1px solid var(--border-glass);border-radius:8px;padding:10px 14px;color:#fff;font-size:14px}.output-section{max-width:1300px;margin:0 auto;padding:0 32px 100px}.login-modal-overlay{position:fixed;inset:0;background:#000000d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:flex;justify-content:center;align-items:center;z-index:10000;padding:24px}.login-modal{background:#000;border:1px solid var(--border-strong);border-radius:32px;width:min(440px,100%);padding:48px 32px;text-align:center;box-shadow:0 50px 100px #000000e6;display:flex;flex-direction:column;gap:24px;animation:modalIn .4s cubic-bezier(.2,1,.3,1)}@keyframes modalIn{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.login-title{font-size:24px;font-weight:800;letter-spacing:-.04em;margin-bottom:8px}.login-subtitle{color:var(--text-muted);font-size:14px;margin-bottom:12px;line-height:1.5}.gsi-anchor{display:flex;justify-content:center;min-height:44px}.btn-close-fidelity{background:transparent;color:var(--text-dim);font-size:13px;font-weight:600;padding:10px;border-radius:12px;margin-top:8px}.btn-close-fidelity:hover{color:#fff;background:var(--bg-glass)}.variants-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}.variant-card{background:var(--bg-luxury);border:1px solid var(--border-glass);border-radius:16px;padding:32px}.variant-content{font-size:15px;line-height:1.6;color:#ddd}.footer{border-top:1px solid var(--border-glass);padding:60px 40px;background:#000}.footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.footer-links{display:flex;gap:24px;color:var(--text-dim);font-size:13px}.footer-links a:hover{color:#fff}.progress-bar{display:flex;gap:6px;max-width:1300px;margin:0 auto;padding:20px 32px}.progress-step{flex:1;height:2px;background:var(--bg-elevated);border-radius:1px}.progress-step.active{background:var(--accent-blue);box-shadow:0 0 8px var(--accent-glow)}@media(max-width:640px){.features-section{grid-template-columns:1fr!important;gap:16px;margin:60px auto}.feature-card{padding:24px}}@media(min-width:641px)and (max-width:1024px){.features-section{grid-template-columns:repeat(2,1fr);gap:20px}.features-section .feature-card:nth-child(3):last-child{grid-column:1 / -1;max-width:500px;margin:0 auto}}@media(min-width:641px)and (max-width:1024px){.features-section{grid-template-columns:repeat(2,1fr);gap:20px}.features-section .feature-card:nth-child(3){grid-column:1 / -1;max-width:50%;justify-self:center}}@media(max-width:500px){.packages-grid{grid-template-columns:1fr!important;gap:12px}.package-card{flex-direction:row;justify-content:space-between;align-items:center;padding:16px 20px}}@media(max-width:700px){.variants-grid{grid-template-columns:1fr!important;gap:16px}.variant-card{padding:20px}.output-section{padding:0 16px 60px}}@media(max-width:600px){.settings-modal[style*="900px"]{max-width:100vw!important;width:100vw!important;height:100vh!important;border-radius:0!important}}@media(max-width:600px){.footer{padding:40px 20px}.footer-inner{flex-direction:column;gap:24px;text-align:center}.footer-links{justify-content:center}}@media(max-width:600px){.hero-gradient-overlay{padding:80px 20px 60px}.hero-description{font-size:16px}.hero-stats{gap:24px}.stat-item{min-width:80px}}@media(max-width:600px){.workspace{padding:20px 16px;gap:24px}.textarea{min-height:200px;padding:16px;font-size:15px}.config-panel{padding:24px}.dynamic-questions{margin-top:16px}.dynamic-questions>div{grid-template-columns:1fr!important}}@media(max-width:600px){.progress-bar{padding:16px}}@media(max-width:500px){.usage-mode-selector{flex-direction:column!important}.mode-option{width:100%}}