:root{--color-bg:#fafbfd;--color-bg-alt:#f1f3f9;--color-bg-card:#fff;--color-bg-dark:#0b0f1a;--color-text:#1b1f3b;--color-text-secondary:#5c6078;--color-text-muted:#9397ad;--color-primary:#4338ca;--color-primary-light:#6366f1;--color-primary-lighter:#e0e7ff;--color-primary-dark:#3730a3;--color-accent:#f97316;--color-accent-light:#fed7aa;--color-success:#059669;--color-success-light:#d1fae5;--color-danger:#dc2626;--color-danger-light:#fee2e2;--color-border:#e2e5f1;--color-border-light:#f0f1f7;--font-heading:"Outfit", -apple-system, sans-serif;--font-body:"DM Sans", -apple-system, sans-serif;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px #0b0f1a0a, 0 1px 2px #0b0f1a0f;--shadow-md:0 4px 16px #0b0f1a0f, 0 1px 4px #0b0f1a0a;--shadow-lg:0 12px 40px #0b0f1a14, 0 4px 12px #0b0f1a0a;--shadow-xl:0 24px 64px #0b0f1a1f, 0 8px 20px #0b0f1a0f;--ease-out:cubic-bezier(.16, 1, .3, 1);--transition-fast:.15s var(--ease-out);--transition-base:.25s var(--ease-out);--transition-slow:.4s var(--ease-out);--container-max:1200px;--header-height:64px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-text);font-weight:700;line-height:1.2}h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:800}h2{font-size:clamp(1.5rem,3vw,2.25rem)}h3{font-size:clamp(1.2rem,2.5vw,1.5rem)}a{color:var(--color-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-primary-dark)}img,svg{max-width:100%;display:block}button{font-family:var(--font-body);cursor:pointer;background:0 0;border:none}.container{max-width:var(--container-max);padding:0 var(--space-lg);margin:0 auto}.section{padding:var(--space-4xl) 0}.section-alt{background:var(--color-bg-alt)}.header{z-index:100;height:var(--header-height);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border-light);background:#fafbfdd9;align-items:center;display:flex;position:sticky;top:0}.header__inner{width:100%;max-width:var(--container-max);padding:0 var(--space-lg);justify-content:space-between;align-items:center;margin:0 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18px;font-size:.85rem;font-weight:600;display:inline-flex;color:#fff!important}.header__cta:hover{background:var(--color-primary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.hero{padding:var(--space-4xl) 0 var(--space-3xl);text-align:center;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(#4338ca0f 0%,#0000 70%);width:800px;height:600px;position:absolute;top:-200px;left:50%;transform:translate(-50%)}.hero__badge{align-items:center;gap:var(--space-sm);background:var(--color-primary-lighter);color:var(--color-primary);border-radius:var(--radius-full);margin-bottom:var(--space-lg);animation:fadeInUp .6s var(--ease-out) both;padding:6px 16px;font-size:.8rem;font-weight:600;display:inline-flex}.hero__badge:before{content:"";background:var(--color-success);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse}.hero h1{max-width:720px;margin:0 auto var(--space-lg);letter-spacing:-.03em;animation:fadeInUp .6s .1s var(--ease-out) both}.hero h1 span{background:linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero__subtitle{max-width:560px;margin:0 auto var(--space-2xl);color:var(--color-text-secondary);animation:fadeInUp .6s .2s var(--ease-out) both;font-size:1.15rem;line-height:1.7}.hero__tags{justify-content:center;gap:var(--space-md);animation:fadeInUp .6s .3s var(--ease-out) both;flex-wrap:wrap;display:flex}.hero__tag{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-text-secondary);align-items:center;gap:6px;padding:8px 16px;font-size:.85rem;font-weight:500;display:inline-flex}.hero__tag svg{width:16px;height:16px;color:var(--color-success)}.tools-section{padding:var(--space-3xl) 0 var(--space-4xl)}.tools-section__header{text-align:center;margin-bottom:var(--space-3xl)}.tools-section__header p{color:var(--color-text-secondary);margin-top:var(--space-sm);font-size:1.05rem}.tools-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(260px,1fr));display:grid}.tool-card{gap:var(--space-md);padding:var(--space-xl);background:var(--color-bg-card);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);transition:all var(--transition-base);color:inherit;flex-direction:column;text-decoration:none;display:flex;position:relative;overflow:hidden}.tool-card:after{content:"";border-radius:inherit;opacity:0;transition:opacity var(--transition-base);background:linear-gradient(135deg,#4338ca05,#6366f10a);position:absolute;inset:0}.tool-card:hover{border-color:var(--color-primary-lighter);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.tool-card:hover:after{opacity:1}.tool-card__icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;display:flex}.tool-card__icon--pdf{color:#dc2626;background:#fee2e2}.tool-card__icon--image{color:#2563eb;background:#dbeafe}.tool-card__icon--video{color:#9333ea;background:#f3e8ff}.tool-card__icon--audio{color:#d97706;background:#fef3c7}.tool-card__icon--generator{color:#059669;background:#d1fae5}.tool-card__icon--security{color:#4338ca;background:#e0e7ff}.tool-card__content{z-index:1;position:relative}.tool-card__title{font-family:var(--font-heading);margin-bottom:4px;font-size:1.05rem;font-weight:700}.tool-card__desc{color:var(--color-text-secondary);font-size:.85rem;line-height:1.5}.tool-card__arrow{color:var(--color-primary);z-index:1;opacity:0;transition:all var(--transition-base);align-items:center;gap:4px;margin-top:auto;font-size:.8rem;font-weight:600;display:flex;position:relative;transform:translate(-8px)}.tool-card:hover .tool-card__arrow{opacity:1;transform:translate(0)}.category-tabs{justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-2xl);flex-wrap:wrap;display:flex}.category-tab{border-radius:var(--radius-full);color:var(--color-text-secondary);transition:all var(--transition-fast);cursor:pointer;background:0 0;border:1px solid #0000;padding:8px 20px;font-size:.85rem;font-weight:500}.category-tab:hover{background:var(--color-bg-alt);color:var(--color-text)}.category-tab--active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.category-tab--active:hover{background:var(--color-primary-dark);color:#fff}.features-bar{gap:var(--space-xl);padding:var(--space-3xl) 0;border-top:1px solid var(--color-border-light);border-bottom:1px solid var(--color-border-light);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.feature-item{text-align:center;padding:var(--space-lg)}.feature-item__icon{width:56px;height:56px;margin:0 auto var(--space-md);border-radius:var(--radius-lg);background:var(--color-bg-alt);justify-content:center;align-items:center;font-size:1.5rem;display:flex}.feature-item__title{font-family:var(--font-heading);margin-bottom:4px;font-size:1rem;font-weight:700}.feature-item__desc{color:var(--color-text-secondary);font-size:.85rem;line-height:1.5}.tool-hero{padding:var(--space-3xl) 0 var(--space-xl);text-align:center}.tool-hero h1{margin-bottom:var(--space-sm)}.tool-hero__desc{color:var(--color-text-secondary);max-width:540px;margin:0 auto var(--space-lg);font-size:1.1rem}.tool-hero__tags{justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-2xl);display:flex}.tool-tag{border-radius:var(--radius-full);background:var(--color-success-light);color:var(--color-success);padding:4px 12px;font-size:.75rem;font-weight:600}.tool-tag--muted{background:var(--color-bg-alt);color:var(--color-text-muted)}.dropzone{max-width:640px;padding:var(--space-3xl) var(--space-xl);border:2px dashed var(--color-border);border-radius:var(--radius-xl);background:var(--color-bg-card);text-align:center;cursor:pointer;transition:all var(--transition-base);margin:0 auto;position:relative}.dropzone:hover,.dropzone--active{border-color:var(--color-primary);background:var(--color-primary-lighter);box-shadow:var(--shadow-md)}.dropzone__icon{width:64px;height:64px;margin:0 auto var(--space-lg);border-radius:var(--radius-lg);background:var(--color-bg-alt);transition:all var(--transition-base);justify-content:center;align-items:center;font-size:1.8rem;display:flex}.dropzone:hover .dropzone__icon{background:var(--color-primary);color:#fff;transform:scale(1.05)}.dropzone__title{font-family:var(--font-heading);margin-bottom:var(--space-xs);font-size:1.15rem;font-weight:700}.dropzone__subtitle{color:var(--color-text-muted);font-size:.85rem}.dropzone input[type=file]{opacity:0;cursor:pointer;position:absolute;inset:0}.results-panel{max-width:640px;margin:var(--space-xl) auto 0;padding:var(--space-xl);background:var(--color-bg-card);border:1px solid 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var(--color-border-light);background:var(--color-bg)}.footer__inner{gap:var(--space-2xl);margin-bottom:var(--space-2xl);grid-template-columns:2fr repeat(3,1fr);display:grid}.footer__brand p{color:var(--color-text-secondary);margin-top:var(--space-sm);max-width:280px;font-size:.85rem;line-height:1.6}.footer__col-title{font-family:var(--font-heading);margin-bottom:var(--space-md);color:var(--color-text);font-size:.85rem;font-weight:700}.footer__links{gap:var(--space-sm);flex-direction:column;list-style:none;display:flex}.footer__links a{color:var(--color-text-secondary);transition:color var(--transition-fast);font-size:.85rem}.footer__links a:hover{color:var(--color-primary)}.footer__bottom{padding-top:var(--space-xl);border-top:1px solid var(--color-border-light);color:var(--color-text-muted);justify-content:space-between;align-items:center;font-size:.8rem;display:flex}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}@media (max-width:768px){.header__nav{display:none}.tools-grid{gap:var(--space-md);grid-template-columns:1fr 1fr}.footer__inner,.features-bar{grid-template-columns:1fr 1fr}.results-panel__sizes{gap:var(--space-sm);grid-template-columns:1fr}.results-panel__arrow{justify-self:center;transform:rotate(90deg)}}@media (max-width:480px){.tools-grid,.footer__inner,.features-bar{grid-template-columns:1fr}}