.seo-depth-content{max-width:1000px;margin:48px auto;padding:28px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;line-height:1.7}.seo-depth-content h2,.seo-depth-content h3{color:#172033}.seo-depth-content li{margin:.55rem 0}@media(max-width:700px){.seo-depth-content{margin:32px 16px;padding:20px}}.seo-related-tools{max-width:1120px;margin:48px auto;padding:24px;border:1px solid #e5e7eb;border-radius:12px;background:#fff}.seo-related-tools ul{display:flex;flex-wrap:wrap;gap:12px;list-style:none;padding:0}.seo-related-tools a{display:inline-block;padding:10px 14px;border:1px solid #d8dee8;border-radius:8px;color:var(--brand-dark);font-weight:700}.seo-related-tools a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media(min-width:800px){main>section:not(:first-child),footer{content-visibility:auto;contain-intrinsic-size:1px 800px}}*{font-family:Inter,sans-serif}body{background:linear-gradient(145deg,#0a0a2a,#1a1a4e,#0d0d2b);min-height:100vh;position:relative;padding-top:80px}.bg-animation{position:fixed;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:0}.bg-animation .orb{position:absolute;border-radius:50%;filter:blur(80px);animation:float 25s infinite ease-in-out}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-50px) scale(1.1)}66%{transform:translate(-20px,30px) scale(.9)}}.glass-card-premium{background:#0f0f2399;backdrop-filter:blur(20px);border-radius:48px;border:1px solid rgb(var(--brand-rgb) / .3);box-shadow:0 25px 50px -12px #00000080}.upload-zone-premium{transition:all .4s cubic-bezier(.175,.885,.32,1.275);border:2px dashed rgb(var(--brand-rgb) / .5);background:linear-gradient(135deg,rgb(var(--brand-rgb) / .05),rgb(var(--brand-rgb) / .05))}.upload-zone-premium:hover{border-color:var(--brand);background:linear-gradient(135deg,rgb(var(--brand-rgb) / .12),rgb(var(--brand-rgb) / .12));transform:translateY(-5px)}.upload-zone-premium.dragover{border-color:var(--brand-end);background:linear-gradient(135deg,#ec48991f,rgb(var(--brand-rgb) / .12));transform:scale(1.02)}.gradient-text-premium{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-end) 50%,var(--brand-alt) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.btn-remove{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-end) 100%);transition:all .3s ease;box-shadow:0 10px 25px -5px rgb(var(--brand-rgb) / .4)}.btn-remove:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 20px 35px -8px rgb(var(--brand-rgb) / .6)}.btn-remove:disabled{opacity:.5;cursor:not-allowed}.loading-spinner-premium{width:70px;height:70px;border:3px solid rgb(var(--brand-rgb) / .2);border-top-color:var(--brand);border-right-color:var(--brand-end);border-radius:50%;animation:spin .8s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.progress-bar-premium{width:100%;height:6px;background:#ffffff1a;border-radius:10px;overflow:hidden}.progress-fill-premium{height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-end),var(--brand-alt));transition:width .3s ease;border-radius:10px;box-shadow:0 0 10px rgb(var(--brand-rgb) / .5)}.color-options-wrapper{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:30px}.color-btn{transition:all .25s cubic-bezier(.175,.885,.32,1.275);cursor:pointer;position:relative;overflow:hidden}.color-btn.active{transform:scale(1.08);box-shadow:0 0 0 2px #fff,0 0 0 5px var(--brand)}.color-btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:#fff3;border-radius:50%;transform:translate(-50%,-50%);transition:width .6s,height .6s}.color-btn:active:before{width:200%;height:200%}.result-card{animation:fadeInScale .4s ease}@keyframes fadeInScale{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.btn-download-premium{background:linear-gradient(135deg,#10b981,#059669);transition:all .3s ease}.btn-download-premium:hover{transform:translateY(-2px);box-shadow:0 15px 30px -10px #10b98180}.btn-new-image{background:linear-gradient(135deg,#f59e0b,#d97706);transition:all .3s ease}.btn-new-image:hover{transform:translateY(-2px);box-shadow:0 15px 30px -10px #f59e0b80}.toast-message{position:fixed;top:20px;right:20px;z-index:10000;animation:slideRight .3s ease}@keyframes slideRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media(max-width:640px){.glass-card-premium{padding:20px!important}.color-btn{padding:8px 14px!important;font-size:12px!important}body{padding-top:70px}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#ffffff0d}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--brand),var(--brand-end));border-radius:10px}.relative.z-10{position:relative;z-index:10}#contact-form-section,#contact-cta,footer{width:100%;position:relative;z-index:10}