/* ===== bg remover — white & black, clean & bold ===== */
:root{
  --black:#1a1a1a;
  --ink:#242424;
  --ink-soft:#3a3a3a;
  --muted:#767676;
  --line:#ececec;
  --line-strong:#242424;
  --white:#ffffff;
  --accent:#111;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.28);
  --shadow-sm:0 8px 24px -14px rgba(0,0,0,.35);
  --container:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-weight:700;font-size:15px;letter-spacing:.01em;
  border:1.5px solid transparent;border-radius:999px;
  padding:.7em 1.3em;cursor:pointer;transition:transform .12s ease, background .18s ease, color .18s ease, border-color .18s ease;
  background:transparent;color:var(--ink);white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-lg{font-size:16px;padding:.9em 1.6em}
.btn-primary{background:var(--black);color:#fff;border-color:var(--black)}
.btn-primary:hover{background:#000}
.btn-ghost{background:#fff;color:var(--ink);border-color:#d8d8d8}
.btn-ghost:hover{background:#f2f2f2;color:var(--ink);border-color:#bcbcbc}
.btn-invert{background:#fff;color:#111;border-color:#fff}
.btn-block{width:100%}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
/* keep the brand pinned to the LEFT edge of the container, and push all the
   nav links to the far right */
.nav .brand{margin-right:auto}
.nav-links{margin-left:auto}
.brand{display:inline-flex;align-items:center;gap:.6em;font-weight:900;font-size:20px;letter-spacing:-.02em}
.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;flex:none}
.brand-mark svg,.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:28px;font-weight:600;font-size:15px}
.nav-links a{color:#555;transition:color .15s}
.nav-links a:hover{color:#111}
.nav-cta{background:var(--black);color:#fff!important;padding:.55em 1.1em;border-radius:999px}
.nav-cta:hover{background:#000}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding:72px 24px 60px}
.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:#333;border:1.5px solid #d8d8d8;border-radius:999px;padding:.4em .9em;margin-bottom:22px}
.hero-title{font-size:clamp(38px,5.4vw,64px);line-height:1.04;letter-spacing:-.035em;font-weight:900;margin:0 0 18px;color:var(--ink)}
.hero-sub{font-size:19px;color:var(--muted);max-width:32ch;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px}
.hero-note{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:.5em}

.hero-visual{position:relative}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;justify-content:center}
.chip{display:inline-flex;align-items:center;gap:.5em;font-size:13px;font-weight:600;border:1.5px solid var(--line);border-radius:999px;padding:.45em .9em;background:#fff;color:var(--ink-soft)}
.chip i{font-size:12px}

/* ===== compare slider (hero) =====
   Correct behaviour: the CUTOUT (no background) sits underneath, and the
   ORIGINAL image is on top inside a clipped wrapper. Moving the handle
   shrinks the wrapper, "wiping" the original away to reveal the cutout. */
/* aspect-ratio is set dynamically from the real image via --ratio so the
   picture is ALWAYS shown whole (never cropped). Falls back to 4/5. */
.compare{position:relative;width:100%;aspect-ratio:var(--ratio,4/5);max-width:460px;margin:0 auto;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);
  background-color:#fff;
  background-image:
    linear-gradient(45deg,#f0f0f0 25%,transparent 25%),
    linear-gradient(-45deg,#f0f0f0 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#f0f0f0 75%),
    linear-gradient(-45deg,transparent 75%,#f0f0f0 75%);
  background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0}

/* underlying cutout — contain so the WHOLE image is visible, no cropping */
.compare .compare-after{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}

/* clipped wrapper holding the original on top */
.compare-before-wrap{position:absolute;top:0;left:0;bottom:0;width:50%;overflow:hidden;border-right:2px solid #fff}
/* the original image is sized to the FULL compare box, then clipped by the
   wrapper — so it never shifts/rescales as the handle moves */
.compare-before-wrap .compare-before{position:absolute;top:0;left:0;height:100%;width:var(--compare-w,460px);max-width:none;object-fit:contain;user-select:none;-webkit-user-drag:none}

.compare-handle{position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%);width:44px;display:flex;align-items:center;justify-content:center;cursor:ew-resize;touch-action:none;z-index:3}
.compare-line{position:absolute;top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.12)}
.compare-grip{position:relative;display:grid;place-items:center;width:42px;height:42px;border-radius:999px;background:#fff;color:#111;box-shadow:0 6px 18px -6px rgba(0,0,0,.5);border:1.5px solid #111;font-size:14px}

/* checker background helper */
.checker{background-color:#fff;
  background-image:
    linear-gradient(45deg,#eee 25%,transparent 25%),
    linear-gradient(-45deg,#eee 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#eee 75%),
    linear-gradient(-45deg,transparent 75%,#eee 75%);
  background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}

/* ---------- sections ---------- */
.section-title{text-align:center;font-size:clamp(28px,4vw,42px);font-weight:900;letter-spacing:-.03em;margin:0 0 10px;color:var(--ink)}
.section-sub{text-align:center;color:var(--muted);font-size:18px;max-width:54ch;margin:0 auto 44px}

.steps{padding:70px 24px}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;background:#fff;transition:transform .18s, box-shadow .18s}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.step-num{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:#111;color:#fff;font-weight:800;font-size:18px;margin-bottom:16px}
.step h3{font-size:20px;font-weight:800;letter-spacing:-.01em;margin:0 0 8px;color:var(--ink)}
.step p{color:var(--muted);margin:0}

/* ===== examples — category tabs + one big before/after preview ===== */
.examples{padding:40px 24px 80px}

/* tabs */
.ex-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:34px}
.ex-tab{
  font-family:inherit;font-weight:700;font-size:15px;letter-spacing:.01em;
  color:var(--muted);background:transparent;border:1.5px solid transparent;
  border-radius:999px;padding:.6em 1.25em;cursor:pointer;
  transition:color .18s ease, background .18s ease, border-color .18s ease;
}
.ex-tab:hover{color:var(--ink)}
.ex-tab.is-active{color:var(--ink);background:#fff;border-color:var(--line-strong);box-shadow:var(--shadow-sm)}

/* single showcase card */
.ex-showcase{margin:0 auto;max-width:560px}
.ex-compare{
  position:relative;aspect-ratio:var(--ratio,4/5);width:100%;
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);cursor:ew-resize;touch-action:none;--ex-w:50%;
}
/* cutout underneath — contain so the WHOLE image shows, never cropped */
.ex-compare .ex-cutout{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}
.ex-before-wrap{position:absolute;top:0;left:0;bottom:0;width:var(--ex-w);overflow:hidden;border-right:2px solid #fff}
.ex-before-wrap .ex-before{position:absolute;top:0;left:0;height:100%;width:var(--ex-full,100%);max-width:none;object-fit:contain;user-select:none;-webkit-user-drag:none}
.ex-handle{position:absolute;top:0;bottom:0;left:var(--ex-w);transform:translateX(-50%);width:40px;display:flex;align-items:center;justify-content:center;cursor:ew-resize;z-index:3}
.ex-line{position:absolute;top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.12)}
.ex-grip{display:grid;place-items:center;width:38px;height:38px;border-radius:999px;background:#fff;color:#111;box-shadow:0 6px 18px -6px rgba(0,0,0,.5);border:1.5px solid #111;font-size:13px}

/* cta band */
.cta-band{background:#111;color:#fff;padding:70px 24px;margin:20px 0}
.cta-inner{text-align:center}
.cta-band h2{font-size:clamp(28px,4vw,40px);font-weight:900;letter-spacing:-.03em;margin:0 0 10px}
.cta-band p{color:#d6d6d6;font-size:18px;margin:0 0 26px}

/* faq */
.faq{padding:70px 24px 60px}
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;padding:6px 20px;background:#fff;transition:border-color .18s, box-shadow .18s}
.faq-item[open]{border-color:#dcdcdc;box-shadow:var(--shadow-sm)}
.faq-item summary{cursor:pointer;font-weight:700;font-size:17px;padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{font-size:14px;color:#888;transition:transform .2s ease, color .18s}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:#111}
.faq-item p{margin:0 0 16px;color:var(--muted)}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:34px 24px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.footer-copy{color:var(--muted);font-size:14px;margin:0}

/* shared spinner */
.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid #e2e2e2;border-top-color:#111;animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:#111;color:#fff;padding:13px 20px;border-radius:12px;font-weight:600;font-size:14px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .25s, transform .25s;z-index:2000}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ======================================================================
   EDITOR OVERLAY (dedicated upload / edit screen)
   ====================================================================== */
.editor{position:fixed;inset:0;z-index:1000;background:#f6f6f7;display:flex;flex-direction:column;animation:editor-in .25s ease}
@keyframes editor-in{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:none}}
.editor[hidden]{display:none}
.editor-topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:#fff;border-bottom:1px solid var(--line)}
.editor-close{width:42px;height:42px;border-radius:12px;border:1.5px solid #e2e2e2;background:#fff;color:#333;font-size:18px;cursor:pointer;display:grid;place-items:center;transition:background .15s,border-color .15s}
.editor-close:hover{background:#f2f2f2;border-color:#ccc}
.editor-body{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;padding:28px 22px}

/* drop state inside editor */
.editor-drop{width:100%;max-width:640px}
.dropzone{border:2.5px dashed #d3d3d3;border-radius:26px;background:#fff;transition:border-color .18s, background .18s, transform .18s}
.dropzone.dragover{border-color:#111;background:#f4f4f4;transform:scale(1.005)}
.dropzone-inner{display:flex;flex-direction:column;align-items:center;text-align:center;padding:64px 24px}
.dropzone-icon{width:74px;height:74px;display:grid;place-items:center;border-radius:20px;background:#111;color:#fff;font-size:30px;margin-bottom:20px}
.dropzone-title{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px;color:var(--ink)}
.dropzone-sub{color:var(--muted);margin:0 0 24px}
.dropzone-samples{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--muted);margin-top:26px}
.sample-thumb{width:52px;height:52px;border-radius:12px;overflow:hidden;border:1.5px solid var(--line);background:#fff;cursor:pointer;padding:0;transition:transform .15s, border-color .15s}
.sample-thumb:hover{transform:translateY(-3px);border-color:#111}
.sample-thumb img{width:100%;height:100%;object-fit:cover}

/* stage/workspace state inside editor */
.editor-stage-wrap{width:100%;max-width:1120px;display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:stretch}
.editor-stage-wrap[hidden]{display:none}
.editor-canvas-col{min-width:0}
.stage-canvas{position:relative;min-height:420px;height:100%;display:grid;place-items:center;border-radius:20px;overflow:hidden;border:1px solid var(--line);background-color:#fff}
.stage-img{max-width:100%;max-height:68vh;object-fit:contain;grid-area:1/1}
.reveal-canvas{max-width:100%;max-height:68vh;grid-area:1/1}
/* make sure a hidden layer is truly gone (grid children ignore bare [hidden]) */
.stage-img[hidden],.reveal-canvas[hidden]{display:none!important}

/* processing overlay: original stays visible, a scan sweeps over it */
.proc-overlay{position:absolute;inset:0;pointer-events:none;z-index:4}
.proc-overlay[hidden]{display:none}
.proc-scan{position:absolute;left:0;right:0;height:44%;top:-44%;
  background:linear-gradient(180deg,rgba(124,58,237,0) 0%,rgba(124,58,237,.18) 45%,rgba(124,58,237,.55) 100%);
  border-bottom:2px solid rgba(124,58,237,.9);
  filter:blur(.3px);animation:scan 1.5s ease-in-out infinite}
@keyframes scan{0%{top:-44%}100%{top:100%}}
.proc-badge{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:inline-flex;align-items:center;gap:10px;background:rgba(17,17,17,.9);color:#fff;font-weight:600;font-size:14px;padding:10px 16px;border-radius:999px;backdrop-filter:blur(4px)}
.proc-badge .spinner{border-color:rgba(255,255,255,.35);border-top-color:#fff}

/* reveal animation for the finished cutout */
@keyframes reveal-clip{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
.reveal-canvas.revealing{animation:reveal-clip .75s cubic-bezier(.22,.61,.36,1) both}

/* editor side panel */
.editor-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:20px}
.panel-status{display:flex;align-items:center;gap:12px;font-weight:600;color:#333;font-size:15px}
.panel-status.done{color:#0a7a34}
.panel-status.done .spinner,.panel-status.error .spinner{display:none}
.panel-status.error{color:#c0392b}
.panel-group[hidden]{display:none}
.panel-group{display:flex;flex-direction:column;gap:22px}
.panel-block{display:flex;flex-direction:column;gap:12px}
.panel-label{font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:#888}
.bg-swatches{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.swatch{position:relative;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--line);cursor:pointer;padding:0;transition:transform .12s, box-shadow .12s;overflow:hidden}
.swatch:hover{transform:scale(1.1)}
.swatch.is-active{box-shadow:0 0 0 2px #fff,0 0 0 4px #111}
.swatch-transparent{background-color:#fff;
  background-image:linear-gradient(45deg,#ccc 25%,transparent 25%),linear-gradient(-45deg,#ccc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ccc 75%),linear-gradient(-45deg,transparent 75%,#ccc 75%);
  background-size:12px 12px;background-position:0 0,0 6px,6px -6px,-6px 0}
.swatch-custom{display:grid;place-items:center;background:linear-gradient(135deg,#f0abfc,#818cf8,#22d3ee);color:#fff;font-size:12px}
.swatch-custom input[type=color]{position:absolute;inset:0;opacity:0;cursor:pointer;border:0;padding:0}
.range-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink-soft);font-weight:600}
.range-row input[type=range]{flex:1;max-width:150px;accent-color:#111}
.panel-actions{gap:10px}

/* responsive */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;gap:36px;padding:48px 24px 40px;text-align:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-note{justify-content:center}
  .editor-stage-wrap{grid-template-columns:1fr}
  .editor-panel{order:2}
}
@media (max-width:760px){
  .nav-links a:not(.nav-cta){display:none}
  .steps-grid{grid-template-columns:1fr}
  .ex-tabs{gap:8px}
  .ex-tab{font-size:14px;padding:.55em 1em}
}
@media (max-width:440px){
  .dropzone-inner{padding:44px 18px}
}