:root{--color-bg:#000;--color-bg-card:#111;--color-bg-section:#1a1a1a;--color-text-primary:#c5c8cc;--color-text-secondary:#878787;--color-text-muted:#666;--color-accent:#4ade80;--color-border:#2a2a2a;--color-border-light:#333;--font-display:"Bebas Neue",Impact,"Arial Narrow",sans-serif;--font-heading:"Josefin Sans",sans-serif;--font-body:"Nunito",system-ui,-apple-system,sans-serif;--font-mono:"Nunito",monospace;--spacing-xs:8px;--spacing-sm:12px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:40px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--transition-fast:0.15s cubic-bezier(0.4,0,0.2,1);--transition-normal:0.3s cubic-bezier(0.4,0,0.2,1);--shadow-card:0 4px 24px rgba(0,0,0,.4);--shadow-card-hover:0 8px 32px rgba(0,0,0,.5);--shadow-glow:0 0 30px rgba(74,222,128,.15)}@font-face{font-display:swap;font-family:Josefin Sans;font-style:normal;font-weight:300 700;src:url(../assets/fonts/josefinsans-v25-regular.woff2) format("woff2")}@font-face{font-display:swap;font-family:Nunito;font-style:normal;font-weight:400;src:url(../assets/fonts/nunito-v25-regular.woff2) format("woff2")}@font-face{font-display:swap;font-family:Bebas Neue;font-style:normal;font-weight:400;src:url(../assets/fonts/bebasneue-v14-regular.woff2) format("woff2")}.hero-section{background:linear-gradient(135deg,#0a0a0a,#1a1a2e 50%,#0f0f1a);overflow:hidden;padding:80px 0 100px;position:relative}.hero-container{align-items:center;display:grid;gap:60px;grid-template-columns:1fr 1fr;margin:0 auto;max-width:1320px;padding:0 var(--spacing-md)}.hero-title{color:#fff;font-family:var(--font-display);font-size:56px;font-weight:400;letter-spacing:3px;line-height:1.2;margin-bottom:16px}.hero-subtitle{color:var(--color-text-secondary);font-family:var(--font-heading);font-size:20px;line-height:1.6;margin-bottom:32px}.hero-actions{display:flex;flex-wrap:wrap;gap:16px}.btn-primary,.btn-secondary{align-items:center;border-radius:var(--radius-md);display:inline-flex;font-family:var(--font-heading);font-size:14px;font-weight:600;justify-content:center;letter-spacing:1px;padding:14px 32px;text-decoration:none;text-transform:uppercase;transition:all var(--transition-normal)}.btn-primary{background:linear-gradient(135deg,var(--color-accent) 0,#22c55e 100%);box-shadow:0 4px 20px rgba(74,222,128,.3);color:#000}.btn-primary:hover{box-shadow:0 6px 30px rgba(74,222,128,.4);transform:translateY(-2px)}.btn-secondary{background:transparent;border:1px solid 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var(--color-border);border-radius:var(--radius-lg);padding:32px}.feature-number{color:rgba(74,222,128,.3);font-family:var(--font-display);font-size:48px;margin-bottom:16px}.feature-item h3{color:#fff;font-family:var(--font-heading);font-size:18px;font-weight:600;margin-bottom:12px}.feature-item p{color:var(--color-text-secondary);font-size:14px;line-height:1.6}.usage-section{background:linear-gradient(180deg,var(--color-bg) 0,#0a0a0a 100%);padding:80px 0}.usage-section h2{color:#fff;font-family:var(--font-display);font-size:32px;font-weight:400;letter-spacing:2px;margin-bottom:50px;text-align:center}.usage-steps{flex-wrap:wrap;gap:24px;justify-content:center}.usage-step,.usage-steps{align-items:center;display:flex}.usage-step{background:hsla(0,0%,100%,.02);border:1px solid 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auto;max-width:100%}h1.wp-block-heading{color:var(--color-text-primary);font-family:var(--font-display);font-size:64px;font-weight:400;line-height:58px;margin-bottom:30px;text-align:center}h1.wp-block-heading.has-text-align-center{text-align:center}.lutviz-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);color:#bbb;font-family:Segoe UI,system-ui,-apple-system,sans-serif;margin-top:2rem;max-width:100%;overflow:hidden;padding:2rem;transition:all var(--transition-normal);width:auto}.lutviz-card:hover{border-color:var(--color-border-light);box-shadow:var(--shadow-card-hover)}.lutviz-controls{margin:0 0 .75rem;text-align:center}.visually-hidden{height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute!important;width:1px;clip:rect(0,0,0,0);border:0;white-space:nowrap}.lutviz-btn{background:#1f1f1f;border:1px solid #333;color:#eee;display:inline-block;padding:.6rem 1rem;transition:background 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fadeOut{0%{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(20px)}}.lutviz-card.drag-over{background:rgba(66,133,244,.05);border-color:#4285f4}body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-user-drag:none;touch-action:manipulation;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none}canvas{touch-action:none}.copyright-watermark{bottom:20px;color:hsla(0,0%,100%,.25);font-family:var(--font-body);font-size:12px;letter-spacing:1px;pointer-events:none;position:fixed;right:20px;white-space:nowrap;z-index:9999}.loading-overlay{align-items:center;background:var(--color-bg);display:flex;flex-direction:column;height:100%;justify-content:center;left:0;position:fixed;top:0;transition:opacity .5s ease;width:100%;z-index:99999}.loading-overlay.hidden{opacity:0;pointer-events:none}.loading-spinner{animation:spin 1s linear infinite;border:3px solid var(--color-border);border-radius:50%;border-top-color:var(--color-accent);height:50px;width:50px}@keyframes spin{to{transform:rotate(1turn)}}.loading-text{color:var(--color-text-secondary);font-family:var(--font-heading);font-size:14px;letter-spacing:2px;margin-top:20px;text-transform:uppercase}.file-loading{pointer-events:none;position:relative}.file-loading:after{animation:spin .8s linear infinite;border:2px solid hsla(0,0%,100%,.2);border-radius:50%;border-top:2px solid var(--color-accent);content:"";height:20px;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:20px}.lutviz-btn{align-items:center;background:var(--color-bg-section);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 2px 8px rgba(0,0,0,.2);color:var(--color-text-primary);cursor:pointer;display:inline-flex;font-size:14px;font-weight:600;justify-content:center;letter-spacing:.5px;overflow:hidden;padding:.75rem 1.5rem;position:relative;text-transform:uppercase;transition:all var(--transition-normal)}.lutviz-btn:before{background:rgba(74,222,128,.2);border-radius:50%;content:"";height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:width .4s ease,height .4s ease;width:0}.lutviz-btn:hover{background:var(--color-accent);border-color:var(--color-accent);box-shadow:0 4px 16px rgba(74,222,128,.3);color:#000;transform:translateY(-1px)}.lutviz-btn:active{box-shadow:0 1px 4px rgba(0,0,0,.3);transform:translateY(0) scale(.98)}.lutviz-btn:active:before{height:200%;width:200%}.lutviz-btn:focus-visible{box-shadow:0 0 0 3px rgba(74,222,128,.3);outline:none}.drop-zone{align-items:center;background:hsla(0,0%,100%,.02);border:2px dashed var(--color-border);border-radius:var(--radius-lg);cursor:pointer;display:flex;height:100px;justify-content:center;overflow:hidden;position:relative;transition:all var(--transition-normal)}.drop-zone:hover{background:hsla(0,0%,100%,.04);border-color:var(--color-border-light)}.drop-zone.drag-over{background:rgba(74,222,128,.1);border-color:var(--color-accent);box-shadow:0 0 20px rgba(74,222,128,.15)}.drop-zone-content{text-align:center}.drop-zone-text{color:var(--color-text-secondary);font-family:var(--font-heading);font-size:16px;margin-bottom:2px}.drop-zone-hint{color:var(--color-text-muted);font-size:12px}.drop-zone-input{display:none}.drop-zone-progress{background:hsla(0,0%,100%,.1);border-radius:0 0 var(--radius-lg) var(--radius-lg);bottom:0;height:3px;left:0;opacity:0;overflow:hidden;position:absolute;right:0;transform:scaleX(0);transform-origin:left;transition:opacity .3s ease,transform .3s ease}.drop-zone-progress.active{opacity:1;transform:scaleX(1)}.drop-zone-progress-bar{background:linear-gradient(90deg,var(--color-accent),#22c55e);height:100%;transition:width .2s ease;width:0}.copyright-footer{border-top:1px solid #1a1a1a;color:#555;font-family:var(--font-body);font-size:13px;margin-top:50px;padding:30px 20px;text-align:center}@media (max-width:960px){.primary-menu-ul{display:flex;gap:8px}.primary-menu-ul li a{font-size:.8em;padding:4px 8px}.logo{font-size:20px;letter-spacing:1px}h1.wp-block-heading{font-size:48px;line-height:44px}.analysis-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}@media (max-width:768px){.quality-score-card{gap:24px;padding:20px;text-align:center}.quality-metrics{grid-template-columns:repeat(2,1fr);width:100%}.wp-block-columns{flex-wrap:wrap}.wp-block-column:first-child,.wp-block-column:last-child{display:none}.wp-block-column{flex-basis:100%}.neve-main{padding:var(--spacing-lg) var(--spacing-sm)}.lutviz-card{padding:1.25rem}h1.wp-block-heading{font-size:36px;line-height:34px;margin-bottom:20px}.analysis-grid{grid-template-columns:1fr}.quality-score-card{flex-direction:column;gap:20px}.score-circle-container{height:100px;width:100px}.score-value{font-size:32px}}@media (max-width:480px){.header--row-inner{padding:var(--spacing-md) 0}.primary-menu-ul{gap:4px}.primary-menu-ul li a{font-size:.75em;padding:2px 6px}.logo{font-size:18px}h1.wp-block-heading{font-size:28px;line-height:26px}.drop-zone{height:80px}.drop-zone-text{font-size:14px}.drop-zone-hint{font-size:11px}}