.filter-hero{padding:64px 0 74px}.intro{text-align:center}.crumbs{margin-bottom:24px;color:var(--muted);font-size:.82rem}.crumbs a{color:var(--primary);font-weight:750}.filter-hero h1{max-width:960px;font-size:clamp(2.8rem,7vw,5.3rem)}.privacy-note{display:inline-flex;align-items:center;gap:7px;margin-top:20px;padding:8px 12px;border-radius:999px;color:#087b6c;background:rgba(0,194,168,.1);font-size:.8rem;font-weight:750}.privacy-note span{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;color:#fff;background:var(--accent);font-size:.65rem}
.filter-studio{margin-top:46px;overflow:hidden;border:1px solid rgba(31,34,62,.11);border-radius:30px;background:rgba(255,255,255,.88);box-shadow:0 35px 100px rgba(49,42,123,.16)}.studio-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px;padding:14px 20px 14px 25px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.75)}.toolbar-title,.toolbar-title>span:last-child,.panel-heading>div,.panel-subheading,.preview-heading>div,.code-heading>span{display:flex;align-items:center}.toolbar-title{gap:12px}.toolbar-title>span:last-child,.panel-heading>div>span:last-child,.panel-subheading>span:last-child,.preview-heading>div>span:last-child,.code-heading>span{align-items:flex-start;flex-direction:column}.toolbar-title strong,.panel-heading strong,.panel-subheading strong,.preview-heading strong,.code-heading strong{font-size:.92rem}.toolbar-title small,.panel-heading small,.panel-subheading small,.preview-heading small,.code-heading small{margin-top:3px;color:var(--muted);font-size:.72rem}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(0,194,168,.12)}.toolbar-actions,.preview-actions{display:flex;align-items:center;gap:9px}.soft-button,.upload-button,.action-button,.copy-button,.reset-button,.surprise-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;font-weight:800;transition:.2s}.soft-button,.upload-button{min-height:43px;padding:0 15px;border-radius:12px;font-size:.82rem}.soft-button{color:#51546a;background:#f1f1f8}.soft-button:hover{background:#e9e8f4}.upload-button{color:#fff;background:linear-gradient(135deg,var(--primary),#8977f1);box-shadow:0 9px 22px rgba(108,92,231,.22);cursor:pointer}.upload-button:hover{transform:translateY(-2px);box-shadow:0 13px 27px rgba(108,92,231,.29)}
.studio-grid{display:grid;grid-template-columns:minmax(310px,380px) 1fr;min-height:790px}.filter-panel{padding:25px;border-right:1px solid var(--border);background:linear-gradient(160deg,#fff 0%,#fbfbff 100%)}.panel-heading,.preview-heading,.code-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-heading>div,.preview-heading>div{gap:11px}.step-number{display:grid;place-items:center;flex:0 0 auto;width:31px;height:31px;border-radius:10px;color:var(--primary);background:rgba(108,92,231,.1);font-size:.7rem;font-weight:900}.reset-button{min-height:34px;padding:0 10px;border-radius:9px;color:var(--muted);background:#f2f2f8;font-size:.72rem}.reset-button:hover{color:var(--primary);background:#eeecff}
.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:19px}.preset{position:relative;padding:5px 5px 9px;border:1px solid var(--border);border-radius:13px;color:#50536a;background:#fff;font-size:.7rem;font-weight:750;transition:.2s}.preset:hover{transform:translateY(-2px);border-color:rgba(108,92,231,.3)}.preset.active{color:var(--primary);border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,92,231,.09)}.preset-preview{display:block;height:45px;margin-bottom:7px;border-radius:9px;background-image:url("../assets/image-filter-previewer-og.jpeg");background-size:cover;background-position:center}.preset-preview.vivid{filter:contrast(112%) saturate(145%)}.preset-preview.noir{filter:grayscale(100%) contrast(118%)}.preset-preview.vintage{filter:sepia(42%) contrast(92%) saturate(82%)}.preset-preview.cool{filter:hue-rotate(185deg) saturate(125%)}.preset-preview.dreamy{filter:brightness(112%) saturate(85%) blur(.4px)}.surprise-button{width:100%;min-height:39px;margin-top:10px;border:1px dashed rgba(108,92,231,.35);border-radius:11px;color:var(--primary);background:rgba(108,92,231,.055);font-size:.75rem}.surprise-button:hover{background:rgba(108,92,231,.1)}.surprise-button span{color:#ffaf2f}.divider{height:1px;margin:23px 0;background:var(--border)}.panel-subheading{gap:11px;margin-bottom:19px}
.filter-controls{display:grid;gap:15px}.filter-control{display:grid;gap:8px}.filter-control>span{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#4b4e65;font-size:.76rem;font-weight:750}.filter-control>span>span{display:flex;align-items:center;gap:7px}.filter-control output{min-width:47px;padding:4px 6px;border-radius:7px;color:var(--primary-dark);background:#f1efff;text-align:center;font-size:.68rem;font-weight:850}.control-icon{display:grid;place-items:center;width:20px;height:20px;border-radius:6px;color:var(--primary);background:rgba(108,92,231,.09);font-style:normal;font-size:.7rem}.control-icon.hue{color:transparent;background:conic-gradient(#fc5c65,#ffbd3d,#24c98b,#4b82f0,#a964e8,#fc5c65)}.control-icon.sepia-icon{color:#b1773f;background:#efe1d1}
.filter-control input[type=range]{--value:50%;width:100%;height:5px;margin:0;border-radius:999px;background:linear-gradient(90deg,var(--primary) 0 var(--value),#e5e4ed var(--value) 100%);appearance:none;cursor:pointer}.filter-control input[type=range]::-webkit-slider-thumb{width:17px;height:17px;border:3px solid #fff;border-radius:50%;background:var(--primary);box-shadow:0 2px 8px rgba(48,42,115,.28);appearance:none}.filter-control input[type=range]::-moz-range-thumb{width:12px;height:12px;border:3px solid #fff;border-radius:50%;background:var(--primary);box-shadow:0 2px 8px rgba(48,42,115,.28)}.filter-control input[type=range]:focus-visible{outline:3px solid rgba(108,92,231,.22);outline-offset:5px}
.preview-panel{min-width:0;padding:25px;background:linear-gradient(150deg,#f8f8fc,#efeff8)}.preview-heading{margin-bottom:18px}.live-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;color:#078371;background:rgba(0,194,168,.11);font-size:.64rem;font-weight:900;letter-spacing:.08em}.live-badge i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,194,168,.12)}
.image-stage{--split:50%;position:relative;display:grid;place-items:center;min-height:530px;overflow:hidden;border-radius:22px;background-color:#dfe0e9;background-image:linear-gradient(45deg,#ececf2 25%,transparent 25%),linear-gradient(-45deg,#ececf2 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ececf2 75%),linear-gradient(-45deg,transparent 75%,#ececf2 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;box-shadow:inset 0 0 0 1px rgba(31,34,62,.09),0 15px 38px rgba(48,44,95,.09);isolation:isolate}.image-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}.filtered-image{clip-path:inset(0 calc(100% - var(--split)) 0 0)}.compare-line{position:absolute;z-index:4;top:0;bottom:0;left:var(--split);width:2px;transform:translateX(-1px);background:#fff;box-shadow:0 0 0 1px rgba(23,24,42,.12),0 0 20px rgba(23,24,42,.2);pointer-events:none}.compare-line i{position:absolute;top:50%;left:50%;display:grid;place-items:center;width:42px;height:42px;transform:translate(-50%,-50%);border:4px solid #fff;border-radius:50%;color:var(--primary);background:#fff;box-shadow:0 8px 22px rgba(23,24,42,.28);font-size:1.05rem;font-style:normal;font-weight:900}.compare-range{position:absolute;z-index:6;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}.compare-label{position:absolute;z-index:3;top:18px;padding:7px 10px;border-radius:9px;color:#fff;background:rgba(23,24,42,.7);backdrop-filter:blur(8px);font-size:.65rem;font-weight:850;letter-spacing:.05em;text-transform:uppercase;pointer-events:none}.before-label{left:18px}.after-label{right:18px}.drop-overlay{position:absolute;z-index:8;inset:14px;display:none;place-items:center;border:2px dashed var(--primary);border-radius:17px;color:var(--primary);background:rgba(247,248,255,.9);font-size:1.1rem;font-weight:850;pointer-events:none}.image-stage.dragging .drop-overlay{display:grid}.image-stage.single .base-image,.image-stage.single .compare-line,.image-stage.single .compare-range,.image-stage.single .compare-label{display:none}.image-stage.single .filtered-image{clip-path:none}
.preview-actions{justify-content:flex-end;margin:13px 0}.action-button{min-height:40px;padding:0 14px;border-radius:11px;font-size:.75rem}.compare-button{color:#565970;background:#fff;border:1px solid var(--border)}.compare-button[aria-pressed=true]{color:var(--primary);border-color:rgba(108,92,231,.25);background:#f4f2ff}.download-button{color:#fff;background:#24263a}.action-button:hover{transform:translateY(-2px)}
.code-card{margin-top:12px;overflow:hidden;border:1px solid rgba(31,34,62,.12);border-radius:17px;background:#202235;box-shadow:0 15px 35px rgba(28,29,50,.14)}.code-heading{padding:13px 14px;border-bottom:1px solid rgba(255,255,255,.08);background:#292b42}.code-heading strong{color:#fff}.code-heading small{color:#9ea2ba}.copy-button{min-height:34px;padding:0 11px;border-radius:9px;color:#fff;background:var(--primary);font-size:.7rem}.copy-button:hover{background:#7b6bed}.code-card pre{min-height:60px;margin:0;padding:19px;overflow:auto;color:#bfeadf;font:700 .78rem/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap}.toast{position:fixed;z-index:100;right:22px;bottom:22px;padding:12px 16px;opacity:0;transform:translateY(12px);border-radius:12px;color:#fff;background:#23253a;box-shadow:0 15px 35px rgba(23,24,42,.25);font-size:.82rem;font-weight:750;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translateY(0)}
.content-section{padding:72px 0}.content-section.alt{background:rgba(255,255,255,.48);border-block:1px solid rgba(31,34,62,.06)}.content{max-width:1000px}.content>h2{margin:0 0 13px;font-size:clamp(1.8rem,4vw,2.7rem);letter-spacing:-.045em}.content>p{max-width:760px;margin:0;color:var(--muted);line-height:1.75}.benefit-grid,.try-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:30px}.benefit-card,.try-card{padding:24px;border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:0 12px 34px rgba(53,49,110,.06)}.benefit-card>span{display:grid;place-items:center;width:43px;height:43px;margin-bottom:16px;border-radius:13px;color:var(--primary);background:rgba(108,92,231,.1);font-weight:850}.benefit-card h3{margin:0 0 8px;font-size:1rem}.benefit-card p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.65}.steps{display:grid;gap:14px;margin:28px 0 0;padding:0;list-style:none}.steps li{display:flex;gap:16px;padding:19px;border:1px solid var(--border);border-radius:17px;background:rgba(255,255,255,.82)}.steps li>span{display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--primary),#8f7cf1);font-weight:900}.steps strong{display:block;margin:2px 0 5px}.steps p{margin:0;color:var(--muted);line-height:1.6}.faq{display:grid;gap:10px;margin-top:28px}.faq details{border:1px solid var(--border);border-radius:15px;background:#fff}.faq summary{padding:18px 48px 18px 19px;font-weight:800;cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;margin-right:-28px;color:var(--primary);font-size:1.2rem}.faq details[open] summary:after{content:"−"}.faq details p{margin:0;padding:0 19px 19px;color:var(--muted);line-height:1.7}.faq code{padding:2px 5px;border-radius:5px;color:var(--primary-dark);background:#f0effa}.try-card{display:flex;align-items:center;gap:13px;padding:19px;transition:.22s}.try-card:hover{transform:translateY(-4px);border-color:rgba(108,92,231,.25);box-shadow:0 18px 40px rgba(53,49,110,.11)}.try-icon{display:grid;place-items:center;flex:0 0 auto;width:45px;height:45px;border-radius:13px;color:var(--primary);background:rgba(108,92,231,.1);font-size:.75rem;font-weight:900}.try-card>span:last-child,.try-card strong{display:block}.try-card>span:last-child>span{margin-top:4px;color:var(--muted);font-size:.79rem;line-height:1.45}
.spark{position:absolute;z-index:12;width:7px;height:7px;border-radius:2px;pointer-events:none;animation:burst .75s ease-out forwards}@keyframes burst{to{opacity:0;transform:translate(var(--x),var(--y)) rotate(180deg) scale(.3)}}
.image-stage.demo img{object-fit:cover;object-position:72% center}
@media(max-width:1000px){.studio-grid{grid-template-columns:330px 1fr}.image-stage{min-height:480px}.filter-panel,.preview-panel{padding:20px}}
@media(max-width:820px){.studio-grid{grid-template-columns:1fr}.filter-panel{border-right:0;border-bottom:1px solid var(--border)}.preset-grid{grid-template-columns:repeat(6,1fr)}.image-stage{min-height:500px}}
@media(max-width:640px){.filter-hero{padding:48px 0 56px}.filter-studio{margin-top:34px;border-radius:22px}.studio-toolbar{align-items:flex-start;flex-direction:column;padding:16px}.toolbar-actions{width:100%}.soft-button,.upload-button{flex:1}.filter-panel,.preview-panel{padding:16px}.preset-grid{grid-template-columns:repeat(3,1fr)}.image-stage{min-height:390px;border-radius:16px}.preview-actions{display:grid;grid-template-columns:1fr 1fr}.benefit-grid,.try-grid{grid-template-columns:1fr}.content-section{padding:55px 0}.compare-label{top:12px}.before-label{left:12px}.after-label{right:12px}.code-heading{align-items:flex-start}.code-heading small{display:none}.filter-hero h1{font-size:clamp(2.55rem,14vw,4.25rem)}}
@media(max-width:420px){.preview-heading{align-items:flex-start}.live-badge{margin-top:4px}.image-stage{min-height:330px}.compare-line i{width:36px;height:36px}.action-button{padding:0 9px}.preset-preview{height:38px}}
@media(prefers-reduced-motion:reduce){.spark{display:none}.preset,.action-button,.upload-button,.soft-button,.try-card{transition:none}}