.language-dropdown-wrapper[data-astro-cid-nncq4vhg]{position:relative}.language-dropdown-menu[data-astro-cid-nncq4vhg]{position:absolute;top:calc(100% + 8px);right:0;background:var(--bg-surface-1, #0f111a);border:1px solid var(--border-subtle, rgba(255,255,255,.1));border-radius:var(--radius-md, 16px);padding:12px;box-shadow:var(--shadow-lg, 0 16px 40px rgba(0,0,0,.6));z-index:1000;min-width:280px;backdrop-filter:blur(16px)}.lang-grid[data-astro-cid-nncq4vhg]{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;max-height:320px;overflow-y:auto}.lang-option[data-astro-cid-nncq4vhg]{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:var(--radius-xs, 6px);color:var(--text-secondary, #94a3b8);transition:all var(--transition-fast, .15s)}.lang-option[data-astro-cid-nncq4vhg]:hover,.lang-option[data-astro-cid-nncq4vhg].active{background:var(--bg-surface-3, #1f2336);color:var(--text-primary, #f8fafc)}.lang-option[data-astro-cid-nncq4vhg].active .lang-code[data-astro-cid-nncq4vhg]{color:var(--accent-secondary, #06b6d4)}.mobile-nav-overlay[data-astro-cid-nncq4vhg]{position:fixed;top:0;left:0;width:100%;height:100vh;background:#000000bf;backdrop-filter:blur(12px);z-index:9999;display:flex;justify-content:flex-end}.mobile-nav-overlay[data-astro-cid-nncq4vhg].hidden{display:none}.mobile-nav-content[data-astro-cid-nncq4vhg]{width:85%;max-width:340px;height:100%;background:var(--bg-surface-1, #0f111a);border-left:1px solid var(--border-subtle, rgba(255,255,255,.1));padding:24px;display:flex;flex-direction:column;justify-content:space-between;overflow-y:auto}.mobile-nav-header[data-astro-cid-nncq4vhg]{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--border-subtle, rgba(255,255,255,.08))}.mobile-nav-links[data-astro-cid-nncq4vhg]{margin-top:24px;display:flex;flex-direction:column;gap:12px}.mobile-nav-item[data-astro-cid-nncq4vhg]{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:var(--radius-sm, 10px);font-weight:600;color:var(--text-secondary, #94a3b8);transition:all var(--transition-fast, .15s)}.mobile-nav-item[data-astro-cid-nncq4vhg]:hover{background:var(--bg-surface-2, #161926);color:var(--text-primary, #f8fafc)}.mobile-nav-footer[data-astro-cid-nncq4vhg]{padding-top:20px;border-top:1px solid var(--border-subtle, rgba(255,255,255,.08))}*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:Plus Jakarta Sans,system-ui,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media (min-width: 640px){.container{max-width:640px}}@media (min-width: 768px){.container{max-width:768px}}@media (min-width: 1024px){.container{max-width:1024px}}@media (min-width: 1280px){.container{max-width:1280px}}@media (min-width: 1440px){.container{max-width:1440px}}.static{position:static}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.left-3{left:.75rem}.left-4{left:1rem}.top-1\/2{top:50%}.top-3{top:.75rem}.z-10{z-index:10}.mx-auto{margin-left:auto;margin-right:auto}.mb-10{margin-bottom:2.5rem}.mb-12{margin-bottom:3rem}.mb-14{margin-bottom:3.5rem}.mb-16{margin-bottom:4rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.ml-4{margin-left:1rem}.mr-1{margin-right:.25rem}.mt-1{margin-top:.25rem}.mt-16{margin-top:4rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-auto{margin-top:auto}.line-clamp-1{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1}.line-clamp-2{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.line-clamp-3{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.aspect-video{aspect-ratio:16 / 9}.h-10{height:2.5rem}.h-12{height:3rem}.h-24{height:6rem}.h-full{height:100%}.min-h-\[70vh\]{min-height:70vh}.w-1\/3{width:33.333333%}.w-10{width:2.5rem}.w-12{width:3rem}.w-24{width:6rem}.w-full{width:100%}.max-w-2xl{max-width:42rem}.max-w-3xl{max-width:48rem}.max-w-4xl{max-width:56rem}.max-w-5xl{max-width:64rem}.max-w-6xl{max-width:72rem}.max-w-lg{max-width:32rem}.max-w-md{max-width:28rem}.max-w-none{max-width:none}.max-w-xl{max-width:36rem}.max-w-xs{max-width:20rem}.flex-1{flex:1 1 0%}.shrink-0{flex-shrink:0}.grow{flex-grow:1}.border-collapse{border-collapse:collapse}.-translate-y-1\/2{--tw-translate-y: -50%;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.rotate-180{--tw-rotate: 180deg;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.cursor-not-allowed{cursor:not-allowed}.cursor-pointer{cursor:pointer}.list-inside{list-style-position:inside}.list-disc{list-style-type:disc}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-start{align-items:flex-start}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1\.5{gap:.375rem}.gap-2{gap:.5rem}.gap-2\.5{gap:.625rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}.space-y-1\.5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.375rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.375rem * var(--tw-space-y-reverse))}.space-y-10>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(2.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(2.5rem * var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem * var(--tw-space-y-reverse))}.space-y-5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.25rem * var(--tw-space-y-reverse))}.space-y-8>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(2rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(2rem * var(--tw-space-y-reverse))}.divide-y>:not([hidden])~:not([hidden]){--tw-divide-y-reverse: 0;border-top-width:calc(1px * calc(1 - var(--tw-divide-y-reverse)));border-bottom-width:calc(1px * var(--tw-divide-y-reverse))}.divide-white\/5>:not([hidden])~:not([hidden]){border-color:#ffffff0d}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:1rem}.rounded-3xl{border-radius:1.5rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-md{border-radius:.375rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-y{border-top-width:1px;border-bottom-width:1px}.border-b{border-bottom-width:1px}.border-l{border-left-width:1px}.border-t{border-top-width:1px}.border-brand-500\/20{border-color:#8b5cf633}.border-brand-500\/30{border-color:#8b5cf64d}.border-emerald-500\/20{border-color:#10b98133}.border-rose-500\/20{border-color:#f43f5e33}.border-white\/10{border-color:#ffffff1a}.border-white\/5{border-color:#ffffff0d}.bg-brand-500{--tw-bg-opacity: 1;background-color:rgb(139 92 246 / var(--tw-bg-opacity, 1))}.bg-brand-500\/10{background-color:#8b5cf61a}.bg-brand-500\/5{background-color:#8b5cf60d}.bg-emerald-500\/10{background-color:#10b9811a}.bg-rose-500\/10{background-color:#f43f5e1a}.bg-gradient-to-r{background-image:linear-gradient(to right,var(--tw-gradient-stops))}.from-brand-900\/40{--tw-gradient-from: rgb(76 29 149 / .4) var(--tw-gradient-from-position);--tw-gradient-to: rgb(76 29 149 / 0) var(--tw-gradient-to-position);--tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to)}.to-cyan-950\/40{--tw-gradient-to: rgb(8 51 68 / .4) var(--tw-gradient-to-position)}.object-cover{-o-object-fit:cover;object-fit:cover}.p-2{padding:.5rem}.p-3{padding:.75rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6{padding:1.5rem}.p-8{padding:2rem}.px-1\.5{padding-left:.375rem;padding-right:.375rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-2\.5{padding-left:.625rem;padding-right:.625rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.px-8{padding-left:2rem;padding-right:2rem}.py-0\.5{padding-top:.125rem;padding-bottom:.125rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-10{padding-top:2.5rem;padding-bottom:2.5rem}.py-12{padding-top:3rem;padding-bottom:3rem}.py-16{padding-top:4rem;padding-bottom:4rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-20{padding-top:5rem;padding-bottom:5rem}.py-24{padding-top:6rem;padding-bottom:6rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-3\.5{padding-top:.875rem;padding-bottom:.875rem}.py-4{padding-top:1rem;padding-bottom:1rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.pb-3{padding-bottom:.75rem}.pb-4{padding-bottom:1rem}.pb-5{padding-bottom:1.25rem}.pl-11{padding-left:2.75rem}.pr-4{padding-right:1rem}.pt-2{padding-top:.5rem}.pt-4{padding-top:1rem}.pt-8{padding-top:2rem}.text-left{text-align:left}.text-center{text-align:center}.font-display{font-family:Space Grotesk,sans-serif}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-4xl{font-size:2.25rem;line-height:2.5rem}.text-6xl{font-size:3.75rem;line-height:1}.text-\[10px\]{font-size:10px}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-black{font-weight:900}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.font-medium{font-weight:500}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.leading-relaxed{line-height:1.625}.leading-snug{line-height:1.375}.leading-tight{line-height:1.25}.tracking-tight{letter-spacing:-.025em}.tracking-wider{letter-spacing:.05em}.text-amber-400{--tw-text-opacity: 1;color:rgb(251 191 36 / var(--tw-text-opacity, 1))}.text-brand-300{--tw-text-opacity: 1;color:rgb(196 181 253 / var(--tw-text-opacity, 1))}.text-brand-400{--tw-text-opacity: 1;color:rgb(167 139 250 / var(--tw-text-opacity, 1))}.text-cyan-400{--tw-text-opacity: 1;color:rgb(34 211 238 / var(--tw-text-opacity, 1))}.text-emerald-300{--tw-text-opacity: 1;color:rgb(110 231 183 / var(--tw-text-opacity, 1))}.text-emerald-400{--tw-text-opacity: 1;color:rgb(52 211 153 / var(--tw-text-opacity, 1))}.text-rose-300{--tw-text-opacity: 1;color:rgb(253 164 175 / var(--tw-text-opacity, 1))}.text-rose-400\/90{color:#fb7185e6}.text-slate-100{--tw-text-opacity: 1;color:rgb(241 245 249 / var(--tw-text-opacity, 1))}.text-slate-200{--tw-text-opacity: 1;color:rgb(226 232 240 / var(--tw-text-opacity, 1))}.text-slate-300{--tw-text-opacity: 1;color:rgb(203 213 225 / var(--tw-text-opacity, 1))}.text-slate-400{--tw-text-opacity: 1;color:rgb(148 163 184 / var(--tw-text-opacity, 1))}.text-slate-500{--tw-text-opacity: 1;color:rgb(100 116 139 / var(--tw-text-opacity, 1))}.text-slate-600{--tw-text-opacity: 1;color:rgb(71 85 105 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.underline{text-decoration-line:underline}.placeholder-slate-500::-moz-placeholder{--tw-placeholder-opacity: 1;color:rgb(100 116 139 / var(--tw-placeholder-opacity, 1))}.placeholder-slate-500::placeholder{--tw-placeholder-opacity: 1;color:rgb(100 116 139 / var(--tw-placeholder-opacity, 1))}.shadow-2xl{--tw-shadow: 0 25px 50px -12px rgb(0 0 0 / .25);--tw-shadow-colored: 0 25px 50px -12px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-lg{--tw-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-xl{--tw-shadow: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.blur{--tw-blur: blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-blur-md{--tw-backdrop-blur: blur(12px);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.backdrop-blur-xl{--tw-backdrop-blur: blur(24px);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.backdrop-filter{backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-transform{transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.duration-200{transition-duration:.2s}.duration-300{transition-duration:.3s}.duration-500{transition-duration:.5s}:root{--bg-base: #08090e;--bg-surface-1: #0f111a;--bg-surface-2: #161926;--bg-surface-3: #1f2336;--bg-glass: rgba(18, 22, 36, .7);--bg-glass-card: rgba(22, 26, 42, .65);--bg-glass-hover: rgba(30, 36, 58, .85);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #090a0f;--accent-primary: #8b5cf6;--accent-secondary: #06b6d4;--accent-tertiary: #ec4899;--accent-emerald: #10b981;--accent-amber: #f59e0b;--gradient-brand: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);--gradient-hero: linear-gradient(135deg, #a78bfa 0%, #38bdf8 50%, #818cf8 100%);--gradient-glow: radial-gradient(circle, rgba(139, 92, 246, .25) 0%, rgba(6, 182, 212, .1) 50%, transparent 70%);--gradient-card-border: linear-gradient(135deg, rgba(255, 255, 255, .15), rgba(255, 255, 255, .03));--gradient-btn-convert: linear-gradient(135deg, #8b5cf6 0%, #6366f1 50%, #06b6d4 100%);--gradient-btn-hover: linear-gradient(135deg, #9d74ff 0%, #7579ff 50%, #22d3ee 100%);--border-subtle: rgba(255, 255, 255, .08);--border-focus: rgba(139, 92, 246, .6);--border-highlight: rgba(6, 182, 212, .4);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .45);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .6);--shadow-glow: 0 0 30px rgba(139, 92, 246, .35);--shadow-glow-cyan: 0 0 30px rgba(6, 182, 212, .3);--font-main: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Space Grotesk", var(--font-main);--radius-xs: 6px;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .4s cubic-bezier(.16, 1, .3, 1)}[data-theme=light]{--bg-base: #f4f6fb;--bg-surface-1: #ffffff;--bg-surface-2: #edf0f8;--bg-surface-3: #e2e7f3;--bg-glass: rgba(255, 255, 255, .85);--bg-glass-card: rgba(255, 255, 255, .8);--bg-glass-hover: rgba(255, 255, 255, .95);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--border-subtle: rgba(0, 0, 0, .08);--border-focus: rgba(139, 92, 246, .8);--border-highlight: rgba(6, 182, 212, .6);--shadow-sm: 0 2px 8px rgba(15, 23, 42, .06);--shadow-md: 0 10px 25px rgba(15, 23, 42, .08);--shadow-lg: 0 20px 45px rgba(15, 23, 42, .12);--shadow-glow: 0 0 35px rgba(139, 92, 246, .2)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-main);background-color:var(--bg-base);color:var(--text-primary);line-height:1.6;min-height:100vh;position:relative;overflow-x:hidden;transition:background-color var(--transition-normal),color var(--transition-normal)}a{color:inherit;text-decoration:none}ul{list-style:none}button,input,select{font-family:inherit;font-size:inherit;color:inherit;border:none;outline:none;background:none}button{cursor:pointer}.container{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.hidden{display:none!important}.hidden-input{display:none}.ambient-canvas-wrapper{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:0;overflow:hidden}.glow-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.45;will-change:transform;animation:floatOrb 20s infinite ease-in-out alternate}.orb-primary{width:550px;height:550px;background:radial-gradient(circle,#7c3aed,#7c3aed00 70%);top:-100px;right:-50px}.orb-secondary{width:600px;height:600px;background:radial-gradient(circle,#0284c7,#0284c700 70%);bottom:10%;left:-150px;animation-duration:25s;animation-delay:-5s}.orb-tertiary{width:400px;height:400px;background:radial-gradient(circle,#db2777,#db277700 70%);top:45%;right:25%;opacity:.25;animation-duration:18s;animation-delay:-10s}.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 70%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 70%,transparent 100%)}@keyframes floatOrb{0%{transform:translate(0) scale(1)}50%{transform:translate(40px,30px) scale(1.1)}to{transform:translate(-30px,60px) scale(.95)}}.site-header{position:sticky;top:0;z-index:100;background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);transition:all var(--transition-normal)}.header-container{display:flex;align-items:center;justify-content:space-between;height:76px}.brand-logo{display:flex;align-items:center;gap:.85rem;text-decoration:none}.logo-icon-box{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.25rem;box-shadow:var(--shadow-glow);position:relative}.pulse-dot{position:absolute;top:-2px;right:-2px;width:10px;height:10px;background-color:var(--accent-emerald);border-radius:50%;border:2px solid var(--bg-base)}.brand-name{font-family:var(--font-display);font-weight:800;font-size:1.35rem;letter-spacing:-.5px;display:block;line-height:1.1}.brand-tag{font-size:.72rem;color:var(--text-secondary);font-weight:500;letter-spacing:.5px;text-transform:uppercase}.gradient-text{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;align-items:center;gap:.5rem}.nav-link{display:inline-flex;align-items:center;gap:.45rem;padding:.55rem .95rem;border-radius:var(--radius-sm);font-size:.92rem;font-weight:500;color:var(--text-secondary);transition:all var(--transition-fast)}.nav-link:hover{color:var(--text-primary);background:#ffffff0d}.nav-link.active{color:var(--text-primary);background:var(--bg-surface-3);box-shadow:var(--shadow-sm)}.header-actions{display:flex;align-items:center;gap:.65rem}.icon-btn{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:var(--bg-surface-2);color:var(--text-secondary);border:1px solid var(--border-subtle);transition:all var(--transition-fast);gap:.35rem}.icon-btn:hover{color:var(--text-primary);border-color:var(--border-focus);background:var(--bg-surface-3)}.lang-text{font-size:.8rem;font-weight:700}[data-theme=dark] .theme-icon-light{display:none}[data-theme=dark] .theme-icon-dark{display:inline-block}[data-theme=light] .theme-icon-light{display:inline-block;color:#f59e0b}[data-theme=light] .theme-icon-dark,.mobile-menu-toggle{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-weight:600;border-radius:var(--radius-sm);transition:all var(--transition-normal);white-space:nowrap;-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn-sm{padding:.5rem 1rem;font-size:.88rem}.btn-xs{padding:.4rem .75rem;font-size:.8rem;border-radius:var(--radius-xs)}.btn-glow{background:var(--gradient-brand);color:#fff;box-shadow:0 4px 15px #8b5cf659}.btn-glow:hover{box-shadow:0 6px 22px #8b5cf68c;transform:translateY(-2px)}.btn-outline{background:var(--bg-surface-2);border:1px solid var(--border-subtle);color:var(--text-primary);padding:.75rem 1.4rem}.btn-outline:hover{background:var(--bg-surface-3);border-color:var(--accent-primary);color:#fff}.btn-ghost{background:#ffffff0d;color:var(--text-secondary);border:1px solid var(--border-subtle)}.btn-ghost:hover{background:#ffffff1a;color:var(--text-primary)}.hero-section{padding:4.5rem 0 3rem;position:relative;z-index:10;text-align:center}.hero-container{display:flex;flex-direction:column;align-items:center;max-width:900px}.badge-pill{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1.1rem;background:#8b5cf61f;border:1px solid rgba(139,92,246,.35);border-radius:var(--radius-full);font-size:.85rem;font-weight:600;color:#c4b5fd;margin-bottom:1.5rem;backdrop-filter:blur(8px)}.badge-sparkle{color:var(--accent-secondary)}.hero-title{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,4rem);font-weight:800;line-height:1.15;letter-spacing:-1.5px;margin-bottom:1.25rem}.gradient-text-hero{background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.highlight-underline{position:relative;display:inline-block}.highlight-underline:after{content:"";position:absolute;bottom:4px;left:0;width:100%;height:10px;background:#06b6d440;border-radius:4px;z-index:-1}.hero-subtitle{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--text-secondary);max-width:720px;margin-bottom:2rem;line-height:1.6}.hero-features-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:1.5rem;margin-top:.5rem}.feature-badge-item{display:flex;align-items:center;gap:.5rem;font-size:.88rem;font-weight:600;color:var(--text-secondary)}.feature-badge-item i{color:var(--accent-secondary);font-size:1rem}.converter-section{padding:1.5rem 0 5rem;position:relative;z-index:10}.studio-card{background:var(--bg-glass-card);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}.studio-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.75rem;background:#0003;border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;gap:1rem}.studio-tabs{display:flex;align-items:center;gap:.5rem;background:var(--bg-surface-1);padding:.35rem;border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.studio-tab{display:flex;align-items:center;gap:.5rem;padding:.55rem 1.1rem;border-radius:var(--radius-xs);font-size:.9rem;font-weight:600;color:var(--text-secondary);transition:all var(--transition-fast)}.studio-tab:hover{color:var(--text-primary)}.studio-tab.active{background:var(--bg-surface-3);color:#fff;box-shadow:var(--shadow-sm)}.tab-pill-badge{font-size:.7rem;padding:.15rem .45rem;background:#8b5cf640;color:#c4b5fd;border-radius:var(--radius-full)}.demo-track-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.55rem 1rem;background:#06b6d41f;border:1px solid rgba(6,182,212,.3);border-radius:var(--radius-sm);color:#38bdf8;font-size:.88rem;font-weight:600;transition:all var(--transition-fast)}.demo-track-btn:hover{background:#06b6d433;border-color:#38bdf8;transform:translateY(-1px)}.studio-workspace{display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;padding:2rem}.studio-controls-pane{display:flex;flex-direction:column;gap:1.75rem}.dropzone-wrapper{background:var(--bg-surface-1);border:2px dashed rgba(139,92,246,.35);border-radius:var(--radius-md);padding:2.25rem 1.75rem;text-align:center;transition:all var(--transition-smooth);position:relative;cursor:pointer;background-image:radial-gradient(circle at 50% 50%,rgba(139,92,246,.04) 0%,transparent 80%)}.dropzone-wrapper:hover,.dropzone-wrapper.dragover{border-color:var(--accent-secondary);background-color:#06b6d40d;box-shadow:0 0 25px #06b6d433;transform:translateY(-2px)}.upload-icon-container{display:flex;flex-direction:column;align-items:center;gap:.85rem;margin-bottom:1rem}.icon-circle{width:68px;height:68px;border-radius:50%;background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;font-size:1.75rem;color:#fff;box-shadow:var(--shadow-glow)}.pulse-animation{animation:pulseGlow 2.5s infinite}@keyframes pulseGlow{0%{transform:scale(1);box-shadow:0 0 15px #8b5cf666}50%{transform:scale(1.06);box-shadow:0 0 30px #06b6d499}to{transform:scale(1);box-shadow:0 0 15px #8b5cf666}}.format-chips{display:flex;gap:.4rem}.format-chip{font-size:.72rem;font-weight:700;padding:.2rem .5rem;background:var(--bg-surface-3);border:1px solid var(--border-subtle);border-radius:var(--radius-xs);color:var(--text-secondary)}.dropzone-title{font-family:var(--font-display);font-size:1.25rem;font-weight:700;margin-bottom:.35rem;color:var(--text-primary)}.dropzone-subtitle{font-size:.9rem;color:var(--text-secondary);margin-bottom:1.35rem}.dropzone-cta-row{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap}.btn-upload{font-size:.95rem;font-weight:600;padding:.65rem 1.35rem}.file-size-hint{font-size:.8rem;color:var(--text-muted)}.uploaded-file-card{text-align:left;cursor:default}.file-card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.25rem}.file-avatar-box{width:52px;height:52px;border-radius:var(--radius-sm);background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff;flex-shrink:0}.rotating-disc{animation:spinDisc 8s linear infinite;animation-play-state:paused}.rotating-disc.playing{animation-play-state:running}@keyframes spinDisc{to{transform:rotate(360deg)}}.file-details{flex:1;min-width:0}.file-name{font-size:1.05rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:.2rem}.file-meta-row{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--text-secondary);flex-wrap:wrap}.meta-dot{color:var(--text-muted)}.badge-audio-type{padding:.15rem .45rem;background:#10b98126;color:#34d399;border-radius:var(--radius-xs);font-weight:600}.remove-file-btn{width:34px;height:34px;border-radius:50%;background:#ffffff0d;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.remove-file-btn:hover{background:#ef444433;color:#f87171}.mini-player-strip{display:flex;align-items:center;gap:1rem;background:var(--bg-surface-2);padding:.75rem 1rem;border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.mini-play-btn{width:38px;height:38px;border-radius:50%;background:var(--gradient-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.95rem;transition:transform var(--transition-fast);flex-shrink:0}.mini-play-btn:hover{transform:scale(1.08)}.audio-progress-container{flex:1;display:flex;flex-direction:column;gap:.35rem}.audio-progress-track{width:100%;height:6px;background:var(--bg-surface-3);border-radius:var(--radius-full);cursor:pointer;position:relative;overflow:hidden}.audio-progress-fill{height:100%;background:var(--gradient-brand);width:0%;border-radius:var(--radius-full);transition:width .1s linear}.time-readout{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-muted);font-family:monospace}.volume-control-mini{display:flex;align-items:center;gap:.45rem;color:var(--text-secondary)}.mini-slider{width:60px;height:4px;accent-color:var(--accent-primary);cursor:pointer}.studio-settings-container{display:flex;flex-direction:column;gap:1.35rem}.control-group{background:var(--bg-surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:1.25rem}.group-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.group-title{display:flex;align-items:center;gap:.55rem;font-size:.95rem;font-weight:700;color:var(--text-primary)}.group-title i{color:var(--accent-primary)}.active-format-pill,.visualizer-style-badge{font-size:.78rem;padding:.2rem .65rem;background:#8b5cf626;color:#c4b5fd;border-radius:var(--radius-full);font-weight:600}.aspect-ratio-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.65rem}.ratio-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.75rem .5rem;background:var(--bg-surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);transition:all var(--transition-fast);text-align:center}.ratio-btn:hover{background:var(--bg-surface-3);border-color:#ffffff26}.ratio-btn.active{background:#8b5cf626;border-color:var(--accent-primary);box-shadow:0 0 15px #8b5cf640}.ratio-preview-box{border:2px solid var(--text-secondary);border-radius:3px;margin-bottom:.5rem}.ratio-btn.active .ratio-preview-box{border-color:var(--accent-secondary);background:#06b6d433}.ratio-16-9{width:32px;height:18px}.ratio-9-16{width:18px;height:32px}.ratio-1-1{width:24px;height:24px}.ratio-4-5{width:22px;height:28px}.ratio-name{font-size:.78rem;font-weight:700;line-height:1.2}.ratio-res{font-size:.68rem;color:var(--text-muted);margin-top:.15rem}.visualizer-styles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.65rem;margin-bottom:1rem}.viz-style-card{display:flex;flex-direction:column;align-items:center;padding:.85rem .5rem;background:var(--bg-surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);transition:all var(--transition-fast)}.viz-style-card:hover{background:var(--bg-surface-3)}.viz-style-card.active{background:#06b6d426;border-color:var(--accent-secondary);box-shadow:0 0 15px #06b6d440}.viz-icon-preview{height:32px;display:flex;align-items:center;justify-content:center;gap:3px;margin-bottom:.5rem;color:var(--accent-secondary);font-size:1.25rem}.bar-anim{width:3px;background:var(--accent-secondary);border-radius:2px}.bar-1{height:12px}.bar-2{height:22px}.bar-3{height:28px}.bar-4{height:18px}.bar-5{height:14px}.svg-wave-icon{width:36px;height:20px;color:var(--accent-secondary)}.rotating-circle-icon{animation:spinDisc 6s linear infinite}.viz-title{font-size:.78rem;font-weight:600;text-align:center}.color-palette-selector{display:flex;align-items:center;gap:.85rem;padding-top:.75rem;border-top:1px solid var(--border-subtle)}.palette-label{font-size:.82rem;color:var(--text-secondary);font-weight:500}.palette-options{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.palette-chip{width:26px;height:26px;border-radius:50%;border:2px solid transparent;transition:transform var(--transition-fast)}.palette-chip:hover{transform:scale(1.15)}.palette-chip.active{border-color:#fff;box-shadow:0 0 10px #fff9;transform:scale(1.15)}.bg-options-flex{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.bg-presets-scroll{display:flex;align-items:center;gap:.5rem}.bg-thumb{width:44px;height:34px;border-radius:var(--radius-xs);border:2px solid transparent;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.75rem;transition:all var(--transition-fast)}.bg-thumb.active{border-color:var(--accent-secondary);transform:scale(1.08);box-shadow:0 0 10px #06b6d466}.switch-control{position:relative;display:inline-block;width:40px;height:22px}.switch-control input{opacity:0;width:0;height:0}.switch-slider{position:absolute;cursor:pointer;inset:0;background-color:var(--bg-surface-3);transition:.3s;border-radius:34px;border:1px solid var(--border-subtle)}.switch-slider:before{position:absolute;content:"";height:16px;width:16px;left:2px;bottom:2px;background-color:#fff;transition:.3s;border-radius:50%}.switch-control input:checked+.switch-slider{background-color:var(--accent-primary)}.switch-control input:checked+.switch-slider:before{transform:translate(18px)}.overlay-inputs-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:.85rem;color:var(--text-muted);font-size:.85rem}.studio-input{width:100%;background:var(--bg-surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:.65rem .85rem .65rem 2.25rem;font-size:.85rem;color:var(--text-primary);transition:border-color var(--transition-fast)}.studio-input:focus{border-color:var(--accent-primary)}.quality-badges-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}.quality-select-col{display:flex;flex-direction:column;gap:.35rem}.select-label{font-size:.75rem;color:var(--text-secondary);font-weight:600}.studio-select{width:100%;background:var(--bg-surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:.55rem .75rem;font-size:.82rem;color:var(--text-primary);cursor:pointer}.studio-select:focus{border-color:var(--accent-primary)}.studio-select option{background:var(--bg-surface-1);color:var(--text-primary)}.studio-preview-pane{display:flex;flex-direction:column}.preview-card-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:1.25rem}.preview-header-bar{display:flex;align-items:center;justify-content:space-between;padding:.35rem 0}.preview-title-box{display:flex;align-items:center;gap:.65rem}.live-indicator-dot{width:9px;height:9px;border-radius:50%;background-color:#ef4444;box-shadow:0 0 10px #ef4444;animation:blinkRed 1.8s infinite}@keyframes blinkRed{0%,to{opacity:1}50%{opacity:.3}}.preview-heading{font-size:.95rem;font-weight:700;font-family:var(--font-display)}.preview-controls-right{display:flex;align-items:center;gap:.5rem}.res-tag-pill{font-size:.75rem;font-family:monospace;padding:.2rem .6rem;background:var(--bg-surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-full);color:var(--text-secondary)}.icon-btn-small{width:30px;height:30px;border-radius:var(--radius-xs);background:var(--bg-surface-2);border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--text-secondary);transition:all var(--transition-fast)}.icon-btn-small:hover{color:var(--text-primary);background:var(--bg-surface-3)}.canvas-screen-container{width:100%;aspect-ratio:16 / 9;max-height:380px;background:#000;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.12);overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;box-shadow:0 15px 35px #00000080;transition:aspect-ratio var(--transition-smooth)}#video-preview-canvas{width:100%;height:100%;-o-object-fit:contain;object-fit:contain;display:block}.canvas-live-badge{position:absolute;top:12px;right:12px;padding:.25rem .6rem;background:#000000a6;backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-full);font-size:.72rem;font-weight:700;color:#38bdf8;display:flex;align-items:center;gap:.35rem;pointer-events:none}.canvas-overlay-center{position:absolute;inset:0;background:#0006;backdrop-filter:blur(3px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.85rem;transition:opacity var(--transition-fast)}.canvas-overlay-center.playing{opacity:0;pointer-events:none}.big-preview-play-btn{width:64px;height:64px;border-radius:50%;background:var(--gradient-brand);color:#fff;font-size:1.5rem;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow);transition:transform var(--transition-fast)}.big-preview-play-btn:hover{transform:scale(1.1)}.play-hint-text{font-size:.85rem;font-weight:600;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.8)}.preview-action-box{display:flex;flex-direction:column;gap:1rem}.export-estimate-info{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:var(--bg-surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-size:.82rem;color:var(--text-secondary)}.est-item{display:flex;align-items:center;gap:.35rem}.est-item strong{color:var(--text-primary)}.btn-convert-main{width:100%;padding:1.25rem 1.75rem;border-radius:var(--radius-md);background:var(--gradient-btn-convert);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.35rem;position:relative;overflow:hidden;box-shadow:0 10px 30px #8b5cf673,0 0 40px #06b6d440;transition:all var(--transition-normal)}.btn-convert-main:hover{background:var(--gradient-btn-hover);box-shadow:0 15px 40px #8b5cf6a6,0 0 50px #06b6d466;transform:translateY(-2px)}.btn-convert-main:active{transform:translateY(1px)}.convert-glow-effect{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);animation:shineSheen 3.5s infinite}@keyframes shineSheen{0%{left:-100%}40%{left:100%}to{left:100%}}.btn-convert-content{display:flex;align-items:center;gap:.75rem;z-index:2}.convert-text-large{font-family:var(--font-display);font-size:1.25rem;font-weight:800;letter-spacing:-.3px}.convert-icon-animated{font-size:1.35rem}.convert-subtext{font-size:.78rem;opacity:.9;font-weight:500;z-index:2}.privacy-note{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.78rem;color:var(--text-muted);text-align:center}.batch-queue-container{padding:2rem;display:flex;flex-direction:column;gap:1.5rem}.batch-header-flex{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.batch-title{font-family:var(--font-display);font-size:1.35rem;font-weight:700}.batch-desc{font-size:.9rem;color:var(--text-secondary)}.batch-table-wrapper{background:var(--bg-surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow-x:auto}.batch-table{width:100%;border-collapse:collapse;text-align:left;font-size:.9rem}.batch-table th{padding:.9rem 1.25rem;background:var(--bg-surface-2);color:var(--text-secondary);font-weight:600;border-bottom:1px solid var(--border-subtle)}.batch-table td{padding:1rem 1.25rem;border-bottom:1px solid var(--border-subtle);color:var(--text-primary)}.batch-file-col{display:flex;align-items:center;gap:.65rem;font-weight:600}.batch-file-col i{color:var(--accent-primary)}.status-pill{font-size:.75rem;padding:.2rem .6rem;border-radius:var(--radius-full);font-weight:600}.status-ready{background:#10b98126;color:#34d399}.action-btn-del{color:var(--text-muted);transition:color var(--transition-fast)}.action-btn-del:hover{color:#f87171}.batch-footer-action{display:flex;justify-content:flex-end}.modal-backdrop{position:fixed;inset:0;background:#04060ed9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1.5rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{width:100%;max-width:520px;background:var(--bg-surface-1);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg),var(--shadow-glow);padding:2.5rem 2rem;text-align:center;position:relative}.modal-body-process{display:flex;flex-direction:column;align-items:center;gap:1.25rem}.process-anim-circle{width:110px;height:110px;position:relative;display:flex;align-items:center;justify-content:center}.spinner-ring{position:absolute;inset:0;border-radius:50%;border:4px solid rgba(255,255,255,.08);border-top-color:var(--accent-primary);border-right-color:var(--accent-secondary);animation:spin 1.2s infinite linear}@keyframes spin{to{transform:rotate(360deg)}}.percentage-count{font-family:var(--font-display);font-size:1.6rem;font-weight:800;color:var(--text-primary)}.modal-status-title{font-family:var(--font-display);font-size:1.35rem;font-weight:700}.modal-status-desc{font-size:.9rem;color:var(--text-secondary);margin-top:-.5rem}.render-steps-list{width:100%;background:var(--bg-surface-2);border-radius:var(--radius-sm);padding:1rem;display:flex;flex-direction:column;gap:.65rem;text-align:left;font-size:.85rem}.render-step{display:flex;align-items:center;gap:.65rem;color:var(--text-muted)}.render-step.active{color:var(--accent-secondary);font-weight:600}.render-step.done{color:var(--accent-emerald)}.modal-progress-bar-wrap{width:100%;height:8px;background:var(--bg-surface-3);border-radius:var(--radius-full);overflow:hidden}.modal-progress-fill{height:100%;background:var(--gradient-brand);transition:width .2s ease-out}.modal-body-success{display:flex;flex-direction:column;align-items:center;gap:1.25rem}.success-icon-wrap{width:72px;height:72px;border-radius:50%;background:#10b98126;color:#34d399;font-size:2.75rem;display:flex;align-items:center;justify-content:center;box-shadow:0 0 30px #10b98159}.success-title{font-family:var(--font-display);font-size:1.5rem;font-weight:800}.success-subtitle{font-size:.92rem;color:var(--text-secondary);margin-top:-.5rem}.result-details-box{width:100%;background:var(--bg-surface-2);border-radius:var(--radius-sm);padding:1rem 1.25rem;display:flex;flex-direction:column;gap:.5rem;text-align:left;font-size:.88rem}.result-detail-row{display:flex;justify-content:space-between;align-items:center}.text-emerald{color:#34d399}.modal-success-actions{width:100%;display:flex;flex-direction:column;gap:.75rem;margin-top:.5rem}.btn-download-primary{width:100%;padding:.95rem 1.5rem;border-radius:var(--radius-sm);background:var(--gradient-brand);color:#fff;font-weight:700;font-size:1.05rem;display:inline-flex;align-items:center;justify-content:center;gap:.65rem;box-shadow:0 6px 20px #8b5cf666;transition:all var(--transition-fast)}.btn-download-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #8b5cf699}.section-presets{padding:5rem 0;position:relative;z-index:10}.section-head{text-align:center;max-width:650px;margin:0 auto 3rem}.section-tag{display:inline-flex;align-items:center;gap:.45rem;font-size:.82rem;font-weight:700;color:var(--accent-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:.75rem}.section-title{font-family:var(--font-display);font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:800;line-height:1.2;margin-bottom:.75rem}.section-desc{font-size:1rem;color:var(--text-secondary)}.presets-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.preset-card{background:var(--bg-surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-normal);display:flex;flex-direction:column}.preset-card:hover{transform:translateY(-6px);border-color:var(--accent-primary);box-shadow:var(--shadow-md),var(--shadow-glow)}.preset-preview-media{height:150px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.bg-preset-cyber{background:linear-gradient(135deg,#0f051d,#250b4e,#0c1b33)}.bg-preset-lofi{background:linear-gradient(135deg,#1f0b08,#5a1a18,#3b112c)}.bg-preset-podcast{background:linear-gradient(135deg,#051923,#003554,#051923)}.bg-preset-bass{background:linear-gradient(135deg,#03071e,#370617,#03071e)}.preset-badge{position:absolute;bottom:8px;right:8px;font-size:.68rem;font-weight:700;padding:.15rem .45rem;background:#0009;backdrop-filter:blur(4px);border-radius:var(--radius-xs);color:#fff}.preset-visualizer-mock{display:flex;align-items:center;justify-content:center;gap:4px}.viz-bars-mock span{width:4px;background:linear-gradient(to top,#8b5cf6,#06b6d4);border-radius:2px;animation:mockBars 1.2s infinite ease-in-out alternate}.viz-bars-mock span:nth-child(1){height:18px}.viz-bars-mock span:nth-child(2){height:35px;animation-delay:.1s}.viz-bars-mock span:nth-child(3){height:50px;animation-delay:.2s}.viz-bars-mock span:nth-child(4){height:60px;animation-delay:.3s}.viz-bars-mock span:nth-child(5){height:42px;animation-delay:.4s}.viz-bars-mock span:nth-child(6){height:28px;animation-delay:.5s}.viz-bars-mock span:nth-child(7){height:15px;animation-delay:.6s}@keyframes mockBars{0%{transform:scaleY(.4)}to{transform:scaleY(1.1)}}.preset-info{padding:1.25rem;display:flex;flex-direction:column;flex:1;gap:.65rem}.preset-name{font-size:1.05rem;font-weight:700}.preset-cat{font-size:.82rem;color:var(--text-secondary);flex:1}.btn-preset-apply{background:var(--bg-surface-2);border:1px solid var(--border-subtle);color:var(--text-primary);margin-top:.5rem}.btn-preset-apply:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.section-how{padding:5rem 0;background:#00000026;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}.steps-flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.step-card{background:var(--bg-surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:2.25rem 1.75rem;position:relative;transition:all var(--transition-normal)}.step-card:hover{transform:translateY(-4px);border-color:var(--accent-secondary);box-shadow:var(--shadow-md)}.step-num-badge{position:absolute;top:1.5rem;right:1.5rem;font-family:var(--font-display);font-size:1.75rem;font-weight:800;color:#ffffff14}.step-icon{width:54px;height:54px;border-radius:var(--radius-sm);background:#8b5cf626;color:var(--accent-primary);font-size:1.5rem;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.step-title{font-family:var(--font-display);font-size:1.25rem;font-weight:700;margin-bottom:.75rem}.step-text{font-size:.92rem;color:var(--text-secondary);line-height:1.6}.section-faq{padding:5rem 0}.faq-container{max-width:800px}.faq-accordion{display:flex;flex-direction:column;gap:1rem}.faq-item{background:var(--bg-surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition-fast)}.faq-item.open{border-color:var(--accent-primary)}.faq-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;text-align:left;font-size:1.05rem;font-weight:600;color:var(--text-primary)}.faq-chevron{color:var(--text-muted);transition:transform var(--transition-normal)}.faq-item.open .faq-chevron{transform:rotate(180deg);color:var(--accent-primary)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease-out,padding .35s ease;padding:0 1.5rem;font-size:.95rem;color:var(--text-secondary);line-height:1.6}.faq-item.open .faq-answer{max-height:300px;padding:0 1.5rem 1.25rem}.site-footer{background:var(--bg-surface-1);border-top:1px solid var(--border-subtle);padding:4.5rem 0 2rem;position:relative;z-index:10}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3.5rem}.footer-bio{font-size:.9rem;color:var(--text-secondary);margin:1.25rem 0 1.5rem;max-width:320px}.footer-socials{display:flex;gap:.75rem}.social-icon{width:36px;height:36px;border-radius:var(--radius-xs);background:var(--bg-surface-2);border:1px solid var(--border-subtle);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.social-icon:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);transform:translateY(-2px)}.footer-col-title{font-family:var(--font-display);font-size:1rem;font-weight:700;margin-bottom:1.25rem}.footer-nav{display:flex;flex-direction:column;gap:.65rem}.footer-nav a{font-size:.9rem;color:var(--text-secondary);transition:color var(--transition-fast)}.footer-nav a:hover{color:var(--text-primary)}.footer-bottom{padding-top:2rem;border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.85rem;color:var(--text-muted)}.footer-status-pill{display:flex;align-items:center;gap:.45rem;font-size:.78rem;font-family:monospace}.status-live-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-emerald)}@media (max-width: 1080px){.studio-workspace{grid-template-columns:1fr}.presets-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr 1fr}}@media (max-width: 768px){.header-container{height:68px}.main-nav{display:none;position:absolute;top:68px;left:0;width:100%;background:var(--bg-surface-1);border-bottom:1px solid var(--border-subtle);padding:1.5rem;box-shadow:var(--shadow-lg)}.main-nav.show{display:block}.nav-links{flex-direction:column;align-items:flex-start;gap:.75rem}.mobile-menu-toggle{display:flex}.header-cta{display:none}.aspect-ratio-grid,.visualizer-styles-grid{grid-template-columns:repeat(2,1fr)}.overlay-inputs-row,.quality-badges-row,.steps-flow-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr;gap:2rem}}.pipeline-wrapper{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.pipeline-wrapper.pipeline-visible{opacity:1;transform:translateY(0)}.pipeline-grid{display:flex;align-items:flex-start;justify-content:center;gap:0;margin-bottom:2.5rem}.pipeline-stage{flex:1;max-width:320px;padding:2rem 1.5rem;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px);cursor:pointer;transition:all var(--transition-smooth);position:relative}.pipeline-stage:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-glow);transform:translateY(-4px)}.pipeline-stage.stage-active{border-color:var(--accent-primary);box-shadow:var(--shadow-glow);background:var(--bg-glass-hover)}.stage-icon-ring{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#8b5cf626,#06b6d41a);border:1px solid rgba(139,92,246,.3);margin-bottom:1rem;font-size:1.3rem;color:var(--accent-primary)}.stage-icon-process{background:linear-gradient(135deg,#06b6d426,#8b5cf61a);border-color:#06b6d44d;color:var(--accent-secondary)}.stage-icon-output{background:linear-gradient(135deg,#10b98126,#06b6d41a);border-color:#10b9814d;color:var(--accent-emerald)}.stage-label{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.stage-desc{font-size:.85rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}.stage-detail-box{display:none;padding:1rem;border-radius:var(--radius-sm);background:#0000004d;border:1px solid var(--border-subtle)}.stage-active .stage-detail-box{display:block;animation:fadeSlideUp .3s ease}.detail-row{display:flex;justify-content:space-between;padding:.35rem 0;font-size:.8rem;border-bottom:1px solid rgba(255,255,255,.04)}.detail-row:last-child{border-bottom:none}.detail-key{color:var(--text-muted);font-weight:600}.detail-val{color:var(--text-primary);font-weight:500}.pipeline-connector{display:flex;align-items:center;justify-content:center;width:60px;padding-top:3.5rem;position:relative;flex-shrink:0}.connector-line{width:100%;height:2px;background:linear-gradient(90deg,#8b5cf64d,#06b6d44d)}.connector-pulse{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent-primary);animation:pulseDot 2s ease-in-out infinite}.connector-arrow{position:absolute;right:0;color:var(--accent-secondary);font-size:.7rem}@keyframes pulseDot{0%,to{left:10%;opacity:.3}50%{left:70%;opacity:1}}.tool-badges-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1.5rem}.tool-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem 1rem;border-radius:var(--radius-full);font-size:.78rem;font-weight:600;color:var(--text-secondary);background:var(--bg-surface-2);border:1px solid var(--border-subtle);transition:all var(--transition-fast)}.tool-badge:hover{color:var(--accent-primary);border-color:#8b5cf64d;background:#8b5cf614}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.atv-demo-container{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.atv-demo-container.atv-visible{opacity:1;transform:translateY(0)}.atv-split-view{display:flex;align-items:stretch;gap:0;margin-bottom:3rem;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px)}.atv-panel{flex:1;padding:2rem;transition:all var(--transition-smooth)}.atv-panel.panel-dimmed{opacity:.4}.atv-panel.panel-highlighted{background:#8b5cf60d}.atv-panel-header{display:flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1.5rem}.atv-panel-header i{color:var(--accent-primary)}.atv-waveform,.atv-video-waveform{display:flex;align-items:flex-end;justify-content:center;gap:3px;height:120px;padding:1rem}.wave-bar{width:6px;border-radius:3px;background:linear-gradient(to top,var(--accent-primary),var(--accent-secondary));height:var(--h);animation:wavePulse 1.5s ease-in-out infinite alternate;animation-delay:var(--d)}.wave-bar-v{width:4px;border-radius:2px;background:linear-gradient(to top,#8b5cf699,#06b6d4cc);height:var(--h);animation:wavePulse 1.5s ease-in-out infinite alternate;animation-delay:var(--d)}@keyframes wavePulse{0%{transform:scaleY(1)}to{transform:scaleY(.4)}}.atv-audio-info,.atv-video-info{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-muted);padding-top:.75rem;border-top:1px solid var(--border-subtle);margin-top:1rem}.atv-transform-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;width:80px;flex-shrink:0;cursor:pointer;gap:.5rem}.transform-circle{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--gradient-brand);color:#fff;font-size:1.1rem;transition:all var(--transition-smooth);box-shadow:var(--shadow-glow)}.atv-transform-arrow:hover .transform-circle{transform:scale(1.15);box-shadow:0 0 40px #8b5cf680}.atv-transform-arrow.transform-active .transform-circle{animation:spinOnce .6s ease}@keyframes spinOnce{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.transform-label{font-size:.6rem;color:var(--text-muted);text-align:center;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.atv-video-frame{position:relative;aspect-ratio:16/9;border-radius:var(--radius-sm);overflow:hidden;background:linear-gradient(135deg,#0f0c29,#302b63,#24243e)}.atv-video-bg{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(139,92,246,.15),transparent 70%)}.atv-video-waveform{position:absolute;bottom:25%;left:10%;right:10%;display:flex;align-items:flex-end;justify-content:center;gap:3px;height:50px}.atv-video-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#ffffff26;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.9rem}.atv-video-track-info{position:absolute;bottom:8%;left:0;right:0;text-align:center}.atv-video-track-info .track-title{display:block;font-size:.85rem;font-weight:700;color:#fff}.atv-video-track-info .track-artist{display:block;font-size:.7rem;color:#fff9}.atv-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.atv-feature-card{padding:1.5rem;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px);transition:all var(--transition-smooth)}.atv-feature-card:hover{border-color:#8b5cf64d;transform:translateY(-3px);box-shadow:var(--shadow-glow)}.atv-feature-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:#8b5cf61a;color:var(--accent-primary);margin-bottom:1rem;font-size:1rem}.atv-feature-card h3{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.atv-feature-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.6}.vd-tab-controls{display:flex;justify-content:center;gap:.5rem;margin-bottom:2rem}.vd-tab{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1.25rem;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:var(--bg-surface-2);color:var(--text-secondary);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.vd-tab:hover{border-color:#8b5cf64d;color:var(--text-primary)}.vd-tab.vd-tab-active{background:var(--gradient-brand);color:#fff;border-color:transparent;box-shadow:var(--shadow-glow)}.vd-frame-wrapper{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:start}.vd-video-frame{position:relative;aspect-ratio:16/9;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-subtle);background:#0a0a14}.vd-mode{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transition:opacity .4s ease;pointer-events:none}.vd-mode.vd-mode-active{opacity:1;pointer-events:all}.vd-cover-art{margin-bottom:1rem}.vd-cover-placeholder{width:140px;height:140px;border-radius:var(--radius-md);background:linear-gradient(135deg,#8b5cf633,#06b6d426);border:2px solid rgba(139,92,246,.3);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem}.vd-cover-placeholder.vd-cover-small{width:80px;height:80px}.vd-disc-spin{font-size:2.5rem;color:var(--accent-primary);animation:spin 4s linear infinite}.vd-cover-small .vd-disc-spin{font-size:1.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.vd-cover-title{font-size:.7rem;color:var(--text-muted);font-weight:600}.vd-track-meta{text-align:center;position:absolute;bottom:12%;left:0;right:0}.vd-meta-title{display:block;font-size:.85rem;font-weight:700;color:#fff}.vd-meta-artist{display:block;font-size:.7rem;color:#ffffff80}.vd-gradient-bg{position:absolute;inset:0;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);animation:gradientShift 6s ease infinite alternate;background-size:300% 300%}@keyframes gradientShift{0%{background-position:0% 50%}to{background-position:100% 50%}}.vd-gradient-waveform{position:absolute;bottom:25%;left:10%;right:10%;display:flex;align-items:flex-end;justify-content:center;gap:4px;height:60px}.wave-bar-g{width:6px;border-radius:3px;background:#ffffffb3;height:var(--h);animation:wavePulse 1.5s ease-in-out infinite alternate;animation-delay:var(--d)}.vd-combined-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0f0c29,#302b63,#24243e)}.vd-combined-cover{z-index:2;margin-bottom:.5rem}.vd-combined-waveform{position:absolute;bottom:20%;left:10%;right:10%;display:flex;align-items:flex-end;justify-content:center;gap:5px;height:40px;z-index:2}.wave-bar-c{width:5px;border-radius:2.5px;background:linear-gradient(to top,var(--accent-primary),var(--accent-secondary));height:var(--h);animation:wavePulse 1.5s ease-in-out infinite alternate;animation-delay:var(--d)}.vd-info-panel{padding:1.5rem;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px)}.vd-info-item h3{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem}.vd-info-item p{font-size:.85rem;color:var(--text-secondary);line-height:1.65;margin-bottom:1.25rem}.vd-spec-row{display:flex;justify-content:space-between;padding:.5rem 0;border-top:1px solid var(--border-subtle);font-size:.8rem}.vd-spec-label{color:var(--text-muted);font-weight:600}.vd-spec-value{color:var(--text-primary);font-weight:500}.aq-demo-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2.5rem}.aq-slider-panel,.aq-meter-panel{padding:2rem;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px)}.aq-slider-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.aq-slider-desc{font-size:.85rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1.5rem}.aq-slider-control{margin-bottom:1.5rem}.aq-range-input{width:100%;height:6px;border-radius:3px;background:var(--bg-surface-3);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.aq-range-input::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--gradient-brand);box-shadow:var(--shadow-glow);cursor:pointer}.aq-range-input::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--gradient-brand);box-shadow:var(--shadow-glow);border:none;cursor:pointer}.aq-slider-labels{display:flex;justify-content:space-between;margin-top:.5rem}.aq-slider-labels span{font-size:.72rem;color:var(--text-muted);font-weight:600;transition:color var(--transition-fast)}.aq-slider-labels span.aq-label-active{color:var(--accent-primary)}.aq-current-display{border-radius:var(--radius-sm);background:#00000040;padding:1rem;border:1px solid var(--border-subtle)}.aq-display-row{display:flex;justify-content:space-between;padding:.4rem 0;font-size:.82rem;border-bottom:1px solid rgba(255,255,255,.04)}.aq-display-row:last-child{border-bottom:none}.aq-display-label{color:var(--text-muted);font-weight:600}.aq-display-value{color:var(--text-primary);font-weight:600}.aq-quality-badge{color:var(--accent-emerald)!important}.aq-meter-visual{display:flex;gap:1.5rem;margin-bottom:1.5rem;padding:1rem;border-radius:var(--radius-sm);background:#0000004d}.aq-meter-bar-group{display:flex;gap:6px;align-items:flex-end;height:150px}.aq-meter-channel{width:24px;height:100%;background:var(--bg-surface-3);border-radius:4px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}.aq-meter-fill{width:100%;border-radius:4px;background:linear-gradient(to top,var(--accent-emerald),var(--accent-amber),#ef4444);transition:height .5s ease}.aq-meter-label{text-align:center;font-size:.65rem;font-weight:700;color:var(--text-muted);padding:.25rem 0;position:absolute;bottom:-20px;left:0;right:0}.aq-meter-scale{display:flex;flex-direction:column;justify-content:space-between;height:150px;font-size:.65rem;color:var(--text-muted)}.aq-freq-bars{display:flex;align-items:flex-end;justify-content:center;gap:6px;height:80px;margin-bottom:1rem}.aq-freq-bar{width:14px;border-radius:4px 4px 0 0;background:linear-gradient(to top,var(--accent-primary),var(--accent-secondary));height:var(--h);animation:wavePulse 1.8s ease-in-out infinite alternate;animation-delay:var(--d);transition:height .5s ease}.aq-meter-caption{font-size:.8rem;color:var(--text-secondary);line-height:1.5;text-align:center}.aq-cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.aq-card{padding:1.5rem;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px);transition:all var(--transition-smooth)}.aq-card:hover{border-color:#8b5cf64d;transform:translateY(-3px);box-shadow:var(--shadow-glow)}.aq-card-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:#06b6d41a;color:var(--accent-secondary);margin-bottom:1rem}.aq-card h3{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.aq-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.6}.fc-view-toggle{display:flex;justify-content:center;gap:.5rem;margin-bottom:2rem}.fc-toggle-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:var(--bg-surface-2);color:var(--text-secondary);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.fc-toggle-btn:hover{border-color:#8b5cf64d;color:var(--text-primary)}.fc-toggle-btn.fc-toggle-active{background:var(--gradient-brand);color:#fff;border-color:transparent}.fc-comparison-diagram{display:grid;grid-template-columns:1fr auto 1fr;gap:0;margin-bottom:2rem}.fc-column{border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px);overflow:hidden}.fc-column-header{padding:1.5rem;text-align:center;border-bottom:1px solid var(--border-subtle)}.fc-header-mp3{background:#f43f5e0d}.fc-header-mp4{background:#10b9810d}.fc-format-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto .75rem;font-size:1.2rem}.fc-header-mp3 .fc-format-icon{background:#f43f5e1a;color:#f43f5e}.fc-header-mp4 .fc-format-icon{background:#10b9811a;color:var(--accent-emerald)}.fc-column-header h3{font-size:1.3rem;font-weight:800;color:var(--text-primary);margin-bottom:.25rem}.fc-format-subtitle{font-size:.75rem;color:var(--text-muted);font-weight:600}.fc-props-list{padding:.5rem 0}.fc-prop{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.85rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.05);opacity:1;transform:none;transition:background-color .2s ease}.fc-prop:last-child{border-bottom:none}.fc-prop:hover{background:#ffffff08}.fc-prop-label{font-size:.82rem;font-weight:600;color:var(--text-muted)}.fc-prop-value{font-size:.82rem;font-weight:600;color:var(--text-primary);text-align:right}.fc-val-positive{color:var(--accent-emerald)!important}.fc-val-negative{color:#f43f5e!important}.fc-val-neutral{color:var(--text-secondary)!important}.fc-divider{display:flex;flex-direction:column;align-items:center;justify-content:center;width:60px}.fc-divider-line{flex:1;width:2px;background:linear-gradient(to bottom,transparent,var(--accent-primary),transparent)}.fc-divider-badge{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--gradient-brand);color:#fff;font-size:.75rem;font-weight:800;box-shadow:var(--shadow-glow);margin:.75rem 0}.fc-summary{padding:1.25rem 1.5rem;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px)}.fc-summary p{font-size:.9rem;color:var(--text-secondary);line-height:1.65}.fc-summary strong{color:var(--text-primary)}.dc-device-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.25rem;margin-bottom:3rem}.dc-device-card{position:relative;height:260px;perspective:1000px;cursor:pointer;opacity:0;transform:translateY(20px);transition:opacity .4s ease,transform .4s ease}.dc-device-card.dc-card-visible{opacity:1;transform:translateY(0)}.dc-card-front,.dc-card-back{position:absolute;inset:0;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px);backface-visibility:hidden;transition:transform .6s ease;padding:1.5rem 1rem;display:flex;flex-direction:column;align-items:center}.dc-card-back{transform:rotateY(180deg);justify-content:flex-start;align-items:stretch}.dc-device-card.dc-flipped .dc-card-front{transform:rotateY(180deg)}.dc-device-card.dc-flipped .dc-card-back{transform:rotateY(0)}.dc-device-card:hover .dc-card-front{border-color:#8b5cf64d;box-shadow:var(--shadow-glow)}.dc-device-icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1rem}.dc-icon-windows{background:#0078d41a;color:#0078d4}.dc-icon-macos{background:#ffffff14;color:var(--text-primary)}.dc-icon-android{background:#3ddc841a;color:#3ddc84}.dc-icon-ios{background:#ffffff14;color:var(--text-primary)}.dc-icon-linux{background:#ffc1071a;color:#ffc107}.dc-device-name{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem}.dc-device-version{font-size:.72rem;color:var(--text-muted);margin-bottom:1rem}.dc-compat-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .85rem;border-radius:var(--radius-full);font-size:.72rem;font-weight:700}.dc-compat-full{background:#10b9811a;color:var(--accent-emerald);border:1px solid rgba(16,185,129,.25)}.dc-card-back h4{font-size:.9rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem;text-align:center}.dc-spec-list{flex:1}.dc-spec{display:flex;justify-content:space-between;padding:.4rem 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:.72rem}.dc-spec:last-child{border-bottom:none}.dc-spec-key{color:var(--text-muted);font-weight:600}.dc-spec-val{color:var(--text-primary);font-weight:500;text-align:right}.dc-resolution-guide{padding:2rem;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-glass-card);backdrop-filter:blur(12px)}.dc-guide-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem;text-align:center}.dc-resolution-bars{display:flex;flex-direction:column;gap:.75rem}.dc-res-row{display:flex;align-items:center;gap:1rem}.dc-res-platform{width:130px;text-align:right;font-size:.82rem;font-weight:600;color:var(--text-secondary);flex-shrink:0}.dc-res-bar{height:32px;border-radius:6px;background:linear-gradient(90deg,#8b5cf626,#8b5cf666);display:flex;align-items:center;padding:0 1rem;width:0;overflow:hidden;transition:width .8s cubic-bezier(.16,1,.3,1)}.dc-res-bar.dc-bar-animate{width:var(--w)}.dc-res-bar-alt{background:linear-gradient(90deg,#06b6d426,#06b6d466)}.dc-res-bar-accent{background:linear-gradient(90deg,#ec489926,#ec489966)}.dc-res-label{font-size:.72rem;font-weight:600;color:var(--text-primary);white-space:nowrap}@media (max-width: 1024px){.dc-device-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.pipeline-grid{flex-direction:column;align-items:center}.pipeline-connector{width:100%;height:40px;padding-top:0}.connector-line{width:2px;height:100%}.connector-arrow{bottom:0;right:auto;transform:rotate(90deg)}@keyframes pulseDot{0%,to{top:10%;left:50%;opacity:.3}50%{top:70%;left:50%;opacity:1}}.pipeline-stage{max-width:100%}.atv-split-view{flex-direction:column}.atv-transform-arrow{width:100%;flex-direction:row;padding:1rem}.atv-features-grid,.vd-frame-wrapper,.aq-demo-wrapper,.aq-cards-grid,.fc-comparison-diagram{grid-template-columns:1fr}.fc-divider{flex-direction:row;width:100%;height:40px;padding:0 1rem}.fc-divider-line{flex:1;height:2px;width:auto}.dc-device-grid{grid-template-columns:repeat(2,1fr)}.dc-res-platform{width:90px;font-size:.72rem}.vd-tab-controls{flex-wrap:wrap}}@media (max-width: 480px){.dc-device-grid{grid-template-columns:1fr}.dc-device-card{height:220px}.tool-badges-bar{gap:.5rem}.tool-badge{font-size:.7rem;padding:.35rem .75rem}.fc-view-toggle{flex-direction:column;align-items:center}}.hover\:border-brand-500\/30:hover{border-color:#8b5cf64d}.hover\:border-brand-500\/40:hover{border-color:#8b5cf666}.hover\:bg-brand-500:hover{--tw-bg-opacity: 1;background-color:rgb(139 92 246 / var(--tw-bg-opacity, 1))}.hover\:bg-white\/\[0\.02\]:hover{background-color:#ffffff05}.hover\:text-brand-300:hover{--tw-text-opacity: 1;color:rgb(196 181 253 / var(--tw-text-opacity, 1))}.hover\:text-brand-400:hover{--tw-text-opacity: 1;color:rgb(167 139 250 / var(--tw-text-opacity, 1))}.hover\:text-cyan-400:hover{--tw-text-opacity: 1;color:rgb(34 211 238 / var(--tw-text-opacity, 1))}.hover\:text-white:hover{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.focus\:border-brand-500:focus{--tw-border-opacity: 1;border-color:rgb(139 92 246 / var(--tw-border-opacity, 1))}.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}.focus\:ring-1:focus{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.focus\:ring-brand-500:focus{--tw-ring-opacity: 1;--tw-ring-color: rgb(139 92 246 / var(--tw-ring-opacity, 1))}.active\:scale-\[0\.98\]:active{--tw-scale-x: .98;--tw-scale-y: .98;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.group:hover .group-hover\:translate-x-1{--tw-translate-x: .25rem;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.group:hover .group-hover\:scale-105{--tw-scale-x: 1.05;--tw-scale-y: 1.05;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.group:hover .group-hover\:text-brand-400{--tw-text-opacity: 1;color:rgb(167 139 250 / var(--tw-text-opacity, 1))}@media (min-width: 768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:gap-8{gap:2rem}.md\:p-10{padding:2.5rem}.md\:p-12{padding:3rem}.md\:p-6{padding:1.5rem}.md\:px-6{padding-left:1.5rem;padding-right:1.5rem}.md\:py-14{padding-top:3.5rem;padding-bottom:3.5rem}.md\:py-16{padding-top:4rem;padding-bottom:4rem}.md\:py-8{padding-top:2rem;padding-bottom:2rem}.md\:pb-6{padding-bottom:1.5rem}.md\:text-3xl{font-size:1.875rem;line-height:2.25rem}.md\:text-4xl{font-size:2.25rem;line-height:2.5rem}.md\:text-5xl{font-size:3rem;line-height:1}.md\:text-8xl{font-size:6rem;line-height:1}.md\:text-base{font-size:1rem;line-height:1.5rem}.md\:text-lg{font-size:1.125rem;line-height:1.75rem}.md\:text-xl{font-size:1.25rem;line-height:1.75rem}}@media (min-width: 1024px){.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:text-6xl{font-size:3.75rem;line-height:1}}
