/* Alphelo. Self-hosted Poppins (OFL), no external requests. */
@font-face{font-family:Poppins;font-style:normal;font-weight:400;font-display:optional;src:url(/assets/fonts/poppins-400-latin.woff2) format("woff2")}
@font-face{font-family:Poppins;font-style:normal;font-weight:600;font-display:optional;src:url(/assets/fonts/poppins-600-latin.woff2) format("woff2")}
@font-face{font-family:Poppins;font-style:normal;font-weight:700;font-display:optional;src:url(/assets/fonts/poppins-700-latin.woff2) format("woff2")}
:root{
  --ink:#1B1B1B;--muted:#5F5B57;--paper:#FAF8F5;--card:#fff;--line:#E7E2DC;--line-2:#D9D2CA;
  --coral:#FF5A3C;--coral-hover:#FF7A61;--coral-ink:#B3321A;--coral-soft:#FFEDE8;--err:#A5281A;--err-bg:#FDEDEA;
  --radius:14px;--radius-lg:22px;--wrap:1120px;
  --font:Poppins,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font:400 16px/1.6 var(--font);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
:lang(hi) body,body:lang(hi){font-family:Poppins,"Noto Sans Devanagari","Nirmala UI","Kohinoor Devanagari","Devanagari Sangam MN",Mangal,system-ui,sans-serif;line-height:1.75}
:lang(bn) body,body:lang(bn){font-family:Poppins,"Noto Sans Bengali","Nirmala UI","Kohinoor Bangla","Bangla Sangam MN",Vrinda,system-ui,sans-serif;line-height:1.75}
img{max-width:100%}
a{color:var(--coral-ink);text-underline-offset:.18em}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
h1,h2,h3{font-weight:700;letter-spacing:-.02em;line-height:1.15;margin:0}
:lang(hi) :is(h1,h2,h3),:lang(bn) :is(h1,h2,h3){letter-spacing:0;line-height:1.35}
h1{font-size:clamp(2rem,4.4vw,3.2rem)}
h2{font-size:clamp(1.45rem,2.6vw,1.9rem);margin-bottom:16px}
h3{font-size:1.1rem;font-weight:600;margin-bottom:6px}
p{margin:0 0 14px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:20;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none}
.skip:focus{top:12px;color:#fff}

/* Header */
.site-head{background:var(--paper);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.4rem;letter-spacing:-.03em;line-height:1}
.brand img{width:34px;height:28px;display:block}
.brand:hover{color:var(--ink)}
.nav{display:flex;gap:24px;font-size:.95rem}
.nav a{color:var(--muted);text-decoration:none;white-space:nowrap}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink)}
.langs{margin-left:auto;font-size:.9rem}
.langs ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.langs a{display:block;padding:6px 10px;border-radius:999px;color:var(--muted);text-decoration:none;line-height:1.3}
.langs a:hover{color:var(--ink);background:#F1EDE8}
.langs a[aria-current=true]{color:var(--ink);background:#EDE7E1;font-weight:600}
@media (max-width:760px){
  .site-head .wrap{flex-wrap:wrap;height:auto;row-gap:0;padding-top:10px}
  .brand{height:44px}
  .nav{order:3;width:100%;height:44px;align-items:center;gap:20px;overflow-x:auto;font-size:.9rem;border-top:1px solid var(--line);scrollbar-width:none}
  .langs{font-size:.85rem}
  .langs a{padding:6px 8px}
}

/* Hero + tool */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:56px;align-items:center;padding:56px 0 24px}
.hero-text .lead{font-size:1.125rem;color:var(--muted);margin:18px 0 22px;max-width:34em}
.points{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.98rem}
.points li{position:relative;padding-left:28px}
.points li::before{content:"";position:absolute;left:2px;top:.5em;width:12px;height:7px;border-left:2.5px solid var(--coral-ink);border-bottom:2.5px solid var(--coral-ink);transform:rotate(-45deg)}
.hero.compact{grid-template-columns:1fr;gap:28px;padding-top:8px;max-width:760px;margin:0 auto}
@media (max-width:900px){.hero{grid-template-columns:1fr;gap:28px;padding:32px 0 16px}}

.al-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px;box-shadow:0 1px 2px rgba(27,27,27,.04),0 16px 40px -18px rgba(27,27,27,.18)}
.al-drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;min-height:264px;padding:32px 20px 18px;border:2px dashed var(--line-2);border-radius:16px;cursor:pointer;transition:border-color .15s,background-color .15s}
.al-drop:hover,html.al-dragging .al-drop{border-color:var(--coral);background:var(--coral-soft)}
.al-drop-icon{width:44px;height:44px;color:var(--coral-ink)}
.al-drop .al-or{color:var(--muted);font-size:.95rem;margin:0}
.al-file{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.al-buttons{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.al-feedback{min-height:3.2em;margin:2px 0 0;font-size:.85rem;line-height:1.6;color:var(--muted);max-width:30em}
.al-feedback.is-error{color:var(--err);font-weight:600}
.al-samples{display:flex;align-items:center;gap:12px;padding:14px 6px 2px;flex-wrap:wrap}
.al-samples p{margin:0;font-size:.88rem;color:var(--muted);flex:1 1 200px}
.al-samples ul{flex:none}
.al-samples ul{display:flex;gap:8px;list-style:none;margin:0;padding:0}
.al-sample{display:block;width:72px;height:48px;padding:0;border:0;border-radius:10px;overflow:hidden;cursor:pointer;background:#eee;transition:transform .15s}
.al-sample img{display:block;width:100%;height:100%;object-fit:cover}
.al-sample:hover{transform:translateY(-1px)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;border:1px solid transparent;font:600 1rem/1 var(--font);text-decoration:none;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background-color .15s,border-color .15s}
.btn-primary{background:var(--coral);color:var(--ink)}
.btn-primary:hover{background:var(--coral-hover);color:var(--ink)}
.btn-lg{min-height:56px;padding:0 30px;font-size:1.08rem;border-radius:14px}
.btn-ghost{background:var(--card);color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:#F3EFEA;color:var(--ink)}
.btn[hidden]{display:none}
.al-pending{visibility:hidden}

/* Drag overlay: fixed, so it never moves the page */
.al-overlay{position:fixed;inset:12px;z-index:30;display:none;align-items:center;justify-content:center;border:3px dashed var(--coral);border-radius:24px;background:rgba(250,248,245,.94);font-weight:600;font-size:1.3rem;pointer-events:none;text-align:center;padding:24px}
html.al-dragging .al-overlay{display:flex}

/* Result panel */
.al-panel{margin:28px 0 0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px}
.al-panel[hidden]{display:none}
.al-progress{display:grid;gap:8px}
.al-status{font-size:.92rem;line-height:1.5;height:1.5em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}
.al-panel.is-error .al-status{color:var(--err);font-weight:600;white-space:normal;height:auto;min-height:1.5em}
.al-bar{display:block;width:100%;height:6px;border:0;border-radius:99px;background:#EFEAE4;overflow:hidden;-webkit-appearance:none;appearance:none;color:var(--coral-ink)}
.al-bar::-webkit-progress-bar{background:#EFEAE4;border-radius:99px}
.al-bar::-webkit-progress-value{background:var(--coral-ink);border-radius:99px;transition:width .3s ease}
.al-bar::-moz-progress-bar{background:var(--coral-ink);border-radius:99px}
.al-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px}
.al-info{flex:1 1 220px;color:var(--muted);font-size:.85rem;line-height:1.45;min-height:2.9em;display:flex;align-items:center}
.al-meta{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:.82rem;color:var(--muted)}
.al-backend{display:block;line-height:1.4;height:1.4em}
.al-privacy{margin:0}

/* Before/after comparison */
.al-cmp{--pos:50%;--ar:1.5;position:relative;width:min(100%,calc(66vh * var(--ar)));aspect-ratio:var(--ar);margin:16px auto 0;border-radius:14px;overflow:hidden;user-select:none;-webkit-user-select:none}
.checker,.al-cmp{background-color:#fff;background-image:linear-gradient(45deg,#ECE8E3 25%,transparent 25%),linear-gradient(-45deg,#ECE8E3 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ECE8E3 75%),linear-gradient(-45deg,transparent 75%,#ECE8E3 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}
.al-cmp img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block;pointer-events:none}
.al-cmp .al-before{background:var(--paper);clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.al-cmp:not(.has-result) .al-before{clip-path:none}
.al-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y;z-index:2}
.al-range:disabled{cursor:default}
.al-handle{position:absolute;top:0;bottom:0;left:0;width:100%;transform:translateX(calc(var(--pos) - 50%));pointer-events:none;z-index:1}
.al-handle::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 0 1px rgba(27,27,27,.25)}
.al-handle::after{content:"";position:absolute;top:50%;left:50%;width:40px;height:40px;margin:-20px 0 0 -20px;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(27,27,27,.25);background-image:linear-gradient(135deg,transparent 46%,var(--ink) 46%,var(--ink) 54%,transparent 54%);background-size:0 0}
.al-handle i{position:absolute;top:50%;left:50%;width:18px;height:10px;margin:-5px 0 0 -9px;z-index:1}
.al-handle i::before,.al-handle i::after{content:"";position:absolute;top:1px;width:7px;height:7px;border-top:2px solid var(--ink);border-left:2px solid var(--ink)}
.al-handle i::before{left:0;transform:rotate(-45deg)}
.al-handle i::after{right:0;transform:rotate(135deg)}
.al-cmp:not(.has-result) .al-handle{display:none}
.al-range:focus-visible~.al-handle::after{outline:3px solid var(--ink);outline-offset:2px}
.al-tag{position:absolute;top:10px;z-index:1;padding:3px 10px;border-radius:999px;background:rgba(27,27,27,.72);color:#fff;font-size:.75rem;font-weight:600;pointer-events:none}
.al-tag.l{left:10px}.al-tag.r{right:10px}
.al-tag{white-space:nowrap;transition:opacity .15s,visibility .15s}
.al-tag.is-off{opacity:0;visibility:hidden}
@media (prefers-reduced-motion:reduce){.al-tag{transition:none}}
.al-cmp:not(.has-result) .al-tag{display:none}
.is-busy .al-cmp::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%) 0 0/250% 100%;animation:sweep 1.6s linear infinite}
@keyframes sweep{from{background-position:120% 0}to{background-position:-120% 0}}

/* Ad slots: reserved, empty (see ADS-AND-CONSENT.md) */
.ad-slot{display:block;width:100%;max-width:728px;height:90px;margin:24px auto 0;overflow:hidden;contain:strict}
@media (max-width:767px){.ad-slot{max-width:320px;height:100px}}
.prose+.ad-slot,.section>.ad-slot{margin-top:44px}

/* Sections */
.section{padding:64px 0;border-top:1px solid var(--line)}
.section:first-of-type{border-top:0}
.section-head{max-width:640px;margin-bottom:28px}
.section-head p{color:var(--muted)}
.prose{max-width:720px}
.prose h2{margin-top:44px}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:24px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 16px}
.prose li{margin:6px 0}
.small{font-size:.86rem;color:var(--muted)}
.page-head{padding:48px 0 8px;max-width:720px}
.page-head p{color:var(--muted);font-size:1.08rem;margin-top:14px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;counter-reset:s}
.steps li{counter-increment:s;padding-top:18px;border-top:2px solid var(--ink)}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-weight:700;color:var(--coral-ink);font-size:.95rem;margin-bottom:6px}
.steps p{color:var(--muted);margin:0}
@media (max-width:760px){.steps{grid-template-columns:1fr;gap:24px}}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px}}
.note{border-left:4px solid var(--coral);background:var(--card);padding:18px 22px;border-radius:0 12px 12px 0;max-width:760px}
.note p:last-child{margin:0}

/* Examples */
.ex-tabs{display:flex;gap:8px;margin:0 0 16px;padding:0;flex-wrap:wrap}
.ex-tabs button{font:600 .92rem/1 var(--font);padding:10px 16px;border-radius:999px;border:1px solid var(--line-2);background:var(--card);color:var(--ink);cursor:pointer}
.ex-tabs button[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.ex .al-cmp{--ar:1.5;width:100%;max-width:900px;margin:0}
.ex figcaption{margin-top:10px}

/* FAQ */
.faq{max-width:760px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:10px;height:10px;margin-top:-7px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq details p{margin:0 0 18px;color:var(--muted);max-width:44em}

/* Tables */
.table-wrap{overflow-x:auto;margin:8px 0 20px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
th{font-weight:600;background:#F6F2EE}
tr:last-child td{border-bottom:0}

/* Footer */
.site-foot{margin-top:64px;border-top:1px solid var(--line);padding:48px 0 32px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.foot-grid h2{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 10px;font-weight:600}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-grid a{color:var(--ink);text-decoration:none}
.foot-grid a:hover{text-decoration:underline}
.foot-grid .brand{font-size:1.2rem;margin-bottom:10px}
.foot-about p{color:var(--muted);max-width:26em}
.foot-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.foot-bottom p{margin:0}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}.foot-about{grid-column:1/-1}}

@media (max-width:640px){
  .wrap{padding:0 18px}
  .al-card{padding:10px;border-radius:18px}
  .al-drop{min-height:220px;padding:24px 14px 12px}
  .al-panel{padding:14px}
  .al-status{height:3em;white-space:normal}
  .al-actions .btn{flex:1 1 auto}
  .al-info{flex-basis:100%}
  .section{padding:48px 0}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Model preparation line (reserved height, no layout shift) */
.al-prep{display:flex;align-items:center;gap:10px;height:3.4em;padding:6px 6px 0;line-height:1.35;font-size:.8rem;color:var(--muted);visibility:hidden}
.al-prep.is-on{visibility:visible}
.al-prep-bar{flex:0 0 96px;height:4px;border:0;border-radius:99px;background:#EFEAE4;overflow:hidden;-webkit-appearance:none;appearance:none;color:var(--coral-ink)}
.al-prep-bar::-webkit-progress-bar{background:#EFEAE4;border-radius:99px}
.al-prep-bar::-webkit-progress-value{background:var(--coral-ink);border-radius:99px}
.al-prep-bar::-moz-progress-bar{background:var(--coral-ink);border-radius:99px}
.al-prep.is-ready .al-prep-bar,.al-prep.is-waiting .al-prep-bar{display:none}
.al-prep-text{overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}

/* Background layer behind the cutout */
.al-bgl{position:absolute;inset:0;background:var(--bgc,transparent)}
.al-cmp .al-bgl img{object-fit:cover;visibility:hidden}
.al-bgl.has-img img{visibility:visible}
.al-cmp:not(.has-result) .al-bgl{display:none}

/* Background picker */
.al-bgs{margin:16px 0 0;padding:0;border:0;min-width:0}
.al-bgs legend{padding:0;margin:0 0 8px;font-weight:600;font-size:.92rem}
.al-bg-opts{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.al-bg{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 12px 0 8px;border:1px solid var(--line-2);border-radius:999px;background:var(--card);font-size:.88rem;cursor:pointer}
.al-bg input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.al-bg:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.al-bg:has(input:focus-visible){outline:3px solid var(--ink);outline-offset:2px}
.al-bg:has(input:disabled){cursor:default;color:var(--muted)}
.al-bg input:checked~.al-bg-t{font-weight:600}
.sw{flex:none;width:24px;height:24px;border-radius:50%;border:1px solid rgba(27,27,27,.22)}
.sw-none{background-color:#fff;background-image:linear-gradient(45deg,#D9D4CE 25%,transparent 25%,transparent 75%,#D9D4CE 75%),linear-gradient(45deg,#D9D4CE 25%,transparent 25%,transparent 75%,#D9D4CE 75%);background-size:10px 10px;background-position:0 0,5px 5px}
.sw-white{background:#fff}.sw-blue{background:#DCEBF7}.sw-grey{background:#ECEAE6}.sw-black{background:#1B1B1B}
.sw-custom{background:var(--custom,#FF5A3C)}
.sw-blur{background:radial-gradient(circle at 35% 40%,#9DB7A0,#C9B79C 55%,#7E8FA6)}
.sw-image{background:linear-gradient(160deg,#BFD5EA 0 50%,#8BAA7E 50% 100%)}
.al-bg-color{width:44px;height:44px;padding:2px;border:1px solid var(--line-2);border-radius:10px;background:var(--card);cursor:pointer}
.al-bg-color:focus-visible,.al-bg-pick:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.btn-sm{min-height:44px;padding:0 14px;font-size:.88rem;border-radius:10px}
.al-bgs:disabled .al-bg,.al-bgs:disabled .al-bg-color,.al-bgs:disabled .al-bg-pick{opacity:.55;cursor:default}
.al-bg-note{margin:8px 0 0;font-size:.82rem;line-height:1.5;color:var(--muted)}
.al-bgfile{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.btn:disabled{opacity:.55;cursor:default}
.btn-primary:disabled:hover{background:var(--coral)}
.al-jpg-note{margin:8px 0 0;min-height:1.5em;font-size:.82rem;line-height:1.5;color:var(--muted);visibility:hidden}
.al-jpg-note.is-on{visibility:visible}
p.al-info{margin:4px 0 0;min-height:2.9em;display:block}