.lang-switcher{position:relative}.lang-btn{display:inline-flex;align-items:center;gap:.4rem;background:none;border:1px solid var(--c-border);border-radius:6px;padding:.35rem .75rem;font-size:.78rem;color:var(--text-2);cursor:pointer;transition:all .15s}.lang-btn:hover{border-color:var(--cyan);color:var(--text-1)}.lang-btn svg{width:12px;height:12px;transition:transform .2s;flex-shrink:0}.lang-switcher.open .lang-btn svg{transform:rotate(180deg)}.lang-menu{display:none;position:absolute;bottom:calc(100% + 6px);left:0;background:var(--surface-2);border:1px solid var(--c-border);border-radius:8px;padding:.35rem;list-style:none;margin:0;min-width:160px;z-index:100;box-shadow:0 8px 24px #0006}.lang-switcher.open .lang-menu{display:block}.lang-menu li a{display:block;padding:.45rem .75rem;font-size:.8rem;color:var(--text-2);text-decoration:none;border-radius:5px;transition:all .1s}.lang-menu li a:hover{background:var(--surface-1);color:var(--text-1)}.lang-menu li a.active{color:var(--cyan);font-weight:600}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--background: 0 0% 100%;--foreground: 220 13% 10%;--card: 0 0% 100%;--card-foreground: 220 13% 10%;--primary: 199 89% 48%;--primary-foreground: 0 0% 100%;--secondary: 200 20% 96%;--secondary-foreground: 220 13% 18%;--muted: 200 20% 96%;--muted-foreground: 215 14% 46%;--accent: 200 20% 96%;--accent-foreground: 220 13% 18%;--destructive: 0 84% 60%;--destructive-foreground: 0 0% 98%;--border: 214 20% 90%;--input: 214 20% 90%;--ring: 199 89% 48%;--radius: .5rem;--brand-primary: 199 89% 48%;--brand-accent: 187 72% 42%;--brand-success: 160 60% 45%;--bg: #f8f8fa;--surface-1: #ffffff;--surface-2: #f0f0f4;--surface-3: #e8e8ee;--c-border: #d8d8e0;--c-border-sub: #eaeaf0;--text-1: #0f0f13;--text-2: #4a4a6a;--text-3: #9090b0;--cyan: #0891b2;--cyan-a: rgba(8, 145, 178, .08);--mono: ui-monospace, "Cascadia Code", "Fira Mono", Menlo, monospace;--radius-lg: 16px}.dark{--background: 222 47% 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.gradient-bg{background-color:var(--bg)}.pattern-bg{background-image:radial-gradient(hsl(var(--foreground) / .03) 1px,transparent 1px);background-size:50px 50px}.dark .pattern-bg{background-image:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.main-nav{position:fixed;top:0;left:0;right:0;z-index:50;background-color:#f8f8faeb;backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid var(--c-border-sub);height:56px;transition:border-color .3s ease,box-shadow .3s ease}.dark .main-nav{background-color:#09090be6}.main-nav.scrolled{border-bottom-color:var(--c-border);box-shadow:0 1px 8px #00000014}.dark .main-nav.scrolled{box-shadow:0 1px 8px #00000059}.free-tag{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);background:var(--cyan-a);border:1px solid rgba(34,211,238,.2);padding:2px 8px;border-radius:100px}.logo-dot{width:7px;height:7px;background:var(--cyan);border-radius:50%;flex-shrink:0;display:inline-block}.nav-container{max-width:1400px;margin:0 auto;padding:0 20px;height:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.05rem;letter-spacing:-.025em;color:var(--text-1);text-decoration:none;transition:opacity .2s ease}.nav-logo:hover{opacity:.8}.nav-brand-icon{flex-shrink:0}.nav-links{display:flex;align-items:center;gap:1.75rem;list-style:none}.nav-burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:36px;height:36px;background:none;border:none;cursor:pointer;padding:4px;border-radius:6px;flex-shrink:0}.nav-burger span{display:block;width:20px;height:2px;background:var(--text-1);border-radius:2px;transition:transform .2s ease,opacity .2s ease}.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-burger.open span:nth-child(2){opacity:0}.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}body.nav-open{overflow:hidden}@media(min-width:769px){.mobile-nav{display:none!important}}.nav-link{font-size:.875rem;font-weight:500;color:var(--text-2);text-decoration:none;transition:color .15s}.nav-link:hover,.nav-link.active{color:var(--text-1)}.theme-toggle{position:relative;display:inline-flex;align-items:center;background:hsl(var(--secondary));border-radius:999px;padding:.1875rem;border:1px solid hsl(var(--border));cursor:pointer;gap:0}.theme-toggle:focus-visible{outline:2px solid hsl(var(--brand-primary));outline-offset:2px}.theme-toggle-slider{position:absolute;top:.1875rem;left:.1875rem;width:1.75rem;height:1.75rem;background:hsl(var(--background));border-radius:999px;box-shadow:0 1px 3px #0000001a;transition:transform .25s cubic-bezier(.4,0,.2,1);z-index:0}.dark .theme-toggle-slider{transform:translate(1.75rem)}.theme-toggle-option{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:999px;color:hsl(var(--muted-foreground));position:relative;z-index:1;transition:color .2s}.theme-toggle-option[data-theme=light]{color:hsl(var(--foreground))}.dark .theme-toggle-option[data-theme=light]{color:hsl(var(--muted-foreground))}.dark .theme-toggle-option[data-theme=dark]{color:hsl(var(--foreground))}.layout-wrapper{display:flex;justify-content:center;align-items:flex-start;margin:0 auto;max-width:1400px;padding:20px}.layout-wrapper:has(.left-side-banner.ad-loaded),.layout-wrapper:has(.left-side-banner.ad-dev-mode){display:grid;grid-template-columns:160px 860px 160px;gap:20px}.main-content{width:860px;background:transparent}.left-side-banner,.right-side-banner{position:sticky;top:76px;height:fit-content;display:none}.left-side-banner.ad-dev-mode,.right-side-banner.ad-dev-mode,.left-side-banner.ad-loaded,.right-side-banner.ad-loaded{display:block}.ad-container{margin:0;display:none;justify-content:center;align-items:center;width:100%;max-width:min(860px,90vw)}.ad-container.ad-loaded,.ad-container.ad-dev-mode{display:flex;margin:clamp(8px,1.2vh,12px) 0;background:var(--surface-1);border:1px solid var(--c-border-sub);border-radius:var(--radius-lg);padding:8px}.ad-placeholder{background-color:hsl(var(--muted) / .3);border:2px dashed hsl(var(--border));border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:hsl(var(--muted-foreground));font-size:.875rem;font-weight:500;transition:all .2s ease}.ad-horizontal-banner .ad-placeholder{width:728px;height:90px}.ad-vertical-banner .ad-placeholder{width:160px;height:600px;writing-mode:vertical-rl;text-orientation:mixed}.ad-container.ad-bottom-banner.ad-loaded,.ad-container.ad-bottom-banner.ad-dev-mode{margin:30px 0 20px}.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 2rem 4rem;text-align:center;position:relative;overflow:hidden;width:100%}.hero:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:800px;height:550px;background:radial-gradient(ellipse at 50% 0%,rgba(34,211,238,.06) 0%,transparent 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.4);border-bottom:1px solid hsl(var(--border) / .4);margin-top:56px}.breadcrumb{max-width:1400px;margin:0 auto;padding:.5rem 20px}.breadcrumb-list{display:flex;align-items:center;list-style:none;margin:0;padding:0;flex-wrap:wrap}.breadcrumb-item{display:flex;align-items:center;font-size:.8rem;color:hsl(var(--muted-foreground))}.breadcrumb-item+.breadcrumb-item:before{content:"›";margin:0 .4rem;color:hsl(var(--muted-foreground) / .4)}.breadcrumb-item a{color:#0da2e7;text-decoration:none;transition:color .15s ease}.breadcrumb-item a:hover{color:#0b8ec8}.breadcrumb-current{color:#657386;font-weight:500}.header{text-align:center;color:hsl(var(--foreground));margin-bottom:0;padding:clamp(2px,.5vh,4px) 0}.header h1{font-size:clamp(1.75rem,4vw,2rem);font-weight:800;margin-bottom:clamp(1px,.25vh,2px);letter-spacing:-.025em;display:inline-flex;align-items:center;gap:.5rem}.free-badge{display:inline-block;font-size:.65rem;font-weight:700;font-family:var(--mono);letter-spacing:.08em;padding:.18em 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a{color:hsl(var(--foreground));text-decoration:underline;text-decoration-color:hsl(var(--muted-foreground) / .5);transition:all .2s ease}.terms-notice a:hover{color:hsl(var(--primary));text-decoration-color:hsl(var(--primary))}.drop-zone-trust{display:inline-flex;align-items:center;gap:.375rem;color:hsl(var(--brand-success));font-size:.825rem;font-weight:500;margin:.5rem 0;padding:.25rem .75rem;background:hsl(var(--brand-success) / .08);border-radius:20px;border:1px solid hsl(var(--brand-success) / .2)}.drop-zone-trust i{flex-shrink:0}.converter-section{margin:clamp(8px,1vh,12px) 0;width:100%;max-width:min(860px,90vw);flex-shrink:0}.upload-zone{width:100%;max-width:480px;margin:0 auto;transition:all .3s ease}.drop-zone{border:1.5px dashed var(--c-border);border-radius:16px;padding:2.5rem 2rem;text-align:center;background-color:transparent;transition:all .2s ease;cursor:pointer;margin-bottom:0;position:relative;overflow:hidden;width:100%;max-width:100%}.drop-zone-content{max-width:400px;margin:0 auto}@keyframes borderGlow{0%,to{border-color:hsl(var(--brand-primary) / .4);box-shadow:inset 0 2px 6px hsl(var(--foreground) / .03),0 0 hsl(var(--brand-primary) / 0)}50%{border-color:hsl(var(--brand-primary) / .7);box-shadow:inset 0 2px 6px hsl(var(--foreground) / .03),0 0 16px hsl(var(--brand-primary) / .12)}}.drop-zone:hover{border-color:#22d3ee66;background:var(--cyan-a)}.drop-zone.dragover{border-color:#22d3ee99;background:var(--cyan-a);animation:borderGlow 1.5s ease-in-out infinite}.drop-zone:hover:before,.drop-zone.dragover:before{opacity:.8}.upload-icon{font-size:clamp(1.25rem,1.8vh,1.5rem);color:hsl(var(--muted-foreground));margin-bottom:clamp(5px,.6vh,8px)}.drop-zone h3{font-size:clamp(1rem,2.2vw,1.125rem);color:hsl(var(--foreground));margin-bottom:clamp(2px,.25vh,3px);line-height:1.25}.drop-zone p{color:hsl(var(--muted-foreground));margin-bottom:clamp(5px,.6vh,8px);font-size:clamp(.8rem,1.6vw,.85rem);line-height:1.35;max-width:90%;margin-left:auto;margin-right:auto}.upload-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius);font-weight:600;font-size:.9rem;background-color:hsl(var(--foreground))!important;color:hsl(var(--background))!important;border:2px solid hsl(var(--foreground))!important;height:2.75rem;padding:0 1.5rem;cursor:pointer;transition:all .2s ease;margin-top:.5rem}.upload-btn:hover{background-color:hsl(var(--background))!important;color:hsl(var(--foreground))!important;border-color:hsl(var(--foreground))!important;transform:translateY(-2px);box-shadow:0 4px 12px hsl(var(--foreground) / .15)}.uz-icon{width:40px;height:40px;margin:0 auto .875rem;color:var(--text-3)}.uz-icon svg{width:100%;height:100%}.uz-title{font-size:.9rem;font-weight:600;color:var(--text-1);margin-bottom:.3rem}.uz-sub{font-size:.78rem;color:var(--text-3);margin-bottom:1.25rem;font-family:var(--mono);letter-spacing:.01em}.uz-btn{display:inline-flex;align-items:center;gap:6px;background:var(--cyan);color:#000;font-size:.85rem;font-weight:700;padding:.5rem 1.35rem;border-radius:100px;border:none;cursor:pointer;transition:opacity .15s;margin-top:.5rem}.uz-btn:hover{opacity:.88}.step-indicator{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:1.25rem;padding:.75rem 0}.step{display:flex;align-items:center;gap:.375rem;font-size:.8rem;font-weight:500;color:hsl(var(--muted-foreground) / .5);transition:color .2s ease}.step-num{display:inline-flex;align-items:center;justify-content:center;width:1.375rem;height:1.375rem;border-radius:50%;font-size:.7rem;font-weight:600;background:hsl(var(--muted) / .5);color:hsl(var(--muted-foreground) / .5);transition:all .2s 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hsl(var(--border))}.nav-mega-col:first-child{padding-left:0}.nav-mega-col:last-child{border-right:none;padding-right:0}.nav-mega-col-header{display:flex;align-items:center;gap:7px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:hsl(var(--foreground));margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid hsl(var(--border))}.nav-mega-col-header svg,.nav-mega-col-header i{color:hsl(var(--primary));flex-shrink:0}.nav-mega-col a{display:block;padding:5px 0;font-size:.875rem;color:var(--text-2);text-decoration:none;transition:color .15s ease}.nav-mega-col a:hover{color:var(--cyan)}.nav-overlay{display:none;position:fixed;inset:56px 0 0;background:hsl(var(--foreground) / .18);z-index:48;cursor:pointer}.nav-overlay.visible{display:block}.donate-nudge{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:1.25rem;padding:.875rem 1.25rem;border-radius:var(--radius);background:hsl(var(--muted) / .5);border:1px solid hsl(var(--border))}.donate-nudge-text{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;color:hsl(var(--muted-foreground))}.donate-nudge-text svg{color:#e05252;flex-shrink:0}.donate-nudge form{display:inline-flex;align-items:center}.donate-nudge input[type=image]{display:block;transition:opacity .15s ease,transform .15s ease}.donate-nudge input[type=image]:hover{opacity:.85;transform:translateY(-1px)}.dark .donate-nudge{background:hsl(var(--muted) / .25)}@media(max-width:540px){.donate-nudge{flex-direction:column;align-items:flex-start;gap:.6rem}}