/* ==========================================================================
   PixCompress — Design 1 "Aurora Glass"
   Single stylesheet. No external requests. Mobile-first safe, desktop-refined.
   ========================================================================== */

/* ---------- Fonts (self-hosted, subset, ~31KB total) ---------- */
@font-face{font-family:'Poppins';src:url('../fonts/poppins-regular.woff2') format('woff2'),url('../fonts/poppins-regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Poppins';src:url('../fonts/poppins-medium.woff2') format('woff2'),url('../fonts/poppins-medium.woff') format('woff');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Poppins';src:url('../fonts/poppins-bold.woff2') format('woff2'),url('../fonts/poppins-bold.woff') format('woff');font-weight:700;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --ink:#0f1024;
  --ink-2:#3d3f60;
  --muted:#6b6d8f;
  --v1:#6d5efc;
  --v2:#a855f7;
  --v3:#22d3ee;
  --ok:#10b981;
  --bg:#f6f5ff;
  --surface:#ffffff;
  --line:rgba(15,16,36,.08);
  --line-2:rgba(109,94,252,.16);
  --radius-s:10px;
  --radius:14px;
  --radius-l:22px;
  --radius-xl:28px;
  --shadow-s:0 6px 18px -8px rgba(65,50,160,.28);
  --shadow:0 14px 40px -22px rgba(65,50,160,.45);
  --shadow-l:0 30px 70px -24px rgba(65,50,160,.4);
  --grad:linear-gradient(135deg,var(--v1),var(--v2));
  --container:1180px;
  --gutter:40px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,figure,dl,dd{margin:0}
ul[class],ol[class]{list-style:none;padding:0}
img,svg,canvas{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
a{color:inherit}
body{
  font-family:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* ---------- Layout helpers ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{position:relative;z-index:2;padding-block:clamp(56px,7vw,92px) 0}
.section--last{padding-bottom:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--v1);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--v1);outline-offset:2px;border-radius:6px}
.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}

/* ---------- Aurora background ---------- */
.aurora{position:absolute;inset:0;height:1180px;overflow:hidden;z-index:0;pointer-events:none}
.aurora span{position:absolute;border-radius:50%;filter:blur(90px);display:block}
.aurora .b1{width:620px;height:620px;background:#8b7bff;opacity:.5;top:-210px;left:-150px}
.aurora .b2{width:560px;height:560px;background:#22d3ee;opacity:.36;top:-150px;right:-130px}
.aurora .b3{width:520px;height:520px;background:#f472b6;opacity:.24;top:430px;left:36%}
.aurora .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(15,16,36,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(15,16,36,.045) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 22%,#000,transparent);mask-image:radial-gradient(ellipse 90% 60% at 50% 22%,#000,transparent)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;padding-block:18px;background:rgba(246,245,255,.72);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4)}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:rgba(255,255,255,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.9);box-shadow:0 8px 30px rgba(65,50,160,.08);
  border-radius:20px;padding:12px 12px 12px 20px;
}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:700;font-size:19px;letter-spacing:-.4px;text-decoration:none;white-space:nowrap}
.brand__mark{width:36px;height:36px;border-radius:11px;background:var(--grad);display:grid;place-items:center;box-shadow:0 6px 16px rgba(109,94,252,.4);flex:none}
.nav__menu{display:flex;align-items:center;gap:4px;margin-inline:auto}
.nav__menu a{font-size:15px;color:var(--ink-2);text-decoration:none;padding:9px 16px;border-radius:10px;font-weight:500;transition:background .18s,color .18s}
.nav__menu a:hover{background:rgba(109,94,252,.08);color:var(--v1)}
.nav__menu a[aria-current="page"]{color:var(--v1);background:rgba(109,94,252,.1);font-weight:500}
.btn-nav{background:var(--grad);color:#fff;padding:12px 22px;border-radius:12px;font-size:14.5px;font-weight:500;text-decoration:none;box-shadow:0 8px 20px rgba(109,94,252,.32);white-space:nowrap;transition:transform .18s,box-shadow .18s}
.btn-nav:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(109,94,252,.42)}
.nav__toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;flex:none}
.nav__toggle span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav__toggle span::before,.nav__toggle span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:var(--ink);border-radius:2px}
.nav__toggle span::before{top:-6px}.nav__toggle span::after{top:6px}

/* ---------- Hero ---------- */
.hero{position:relative;z-index:2;text-align:center;padding-top:clamp(38px,5vw,62px)}
.pill{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.95);box-shadow:0 4px 16px rgba(65,50,160,.07);border-radius:999px;padding:7px 18px 7px 8px;font-size:13.5px;color:var(--ink-2);max-width:100%}
.pill b{background:var(--grad);color:#fff;padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:500;letter-spacing:.4px;white-space:nowrap}
.hero h1{font-size:clamp(34px,6.1vw,62px);line-height:1.08;letter-spacing:-.035em;margin-top:22px;font-weight:700}
.grad-text{background:linear-gradient(105deg,var(--v1),var(--v2) 45%,var(--v3));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{font-size:clamp(15.5px,1.6vw,18px);color:var(--muted);max-width:610px;margin:18px auto 0;line-height:1.65}

/* ---------- Tool card ---------- */
.tool{
  position:relative;z-index:3;margin:clamp(28px,4vw,44px) auto 0;max-width:900px;
  background:rgba(255,255,255,.74);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(255,255,255,.9);border-radius:var(--radius-xl);padding:clamp(16px,2.4vw,26px);
  box-shadow:var(--shadow-l);text-align:left;
}
.dropzone{
  border:2px dashed rgba(109,94,252,.35);border-radius:var(--radius-l);
  background:linear-gradient(180deg,rgba(109,94,252,.05),rgba(34,211,238,.05));
  padding:clamp(30px,4.5vw,46px) 20px;text-align:center;transition:border-color .2s,background .2s,transform .2s;
}
.dropzone.is-drag{border-color:var(--v1);background:linear-gradient(180deg,rgba(109,94,252,.12),rgba(34,211,238,.1));transform:scale(1.005)}
.dropzone__icon{width:clamp(60px,8vw,74px);height:clamp(60px,8vw,74px);margin:0 auto;border-radius:22px;background:var(--grad);display:grid;place-items:center;box-shadow:0 14px 30px rgba(109,94,252,.34)}
.dropzone p{color:var(--muted);font-size:14.5px;margin-top:6px}
.dropzone p.dropzone__title{font-size:clamp(18px,2.4vw,22px);margin-top:16px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
.btn-row{display:flex;gap:12px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.btn{border-radius:13px;padding:14px 28px;font-size:15px;font-weight:500;transition:transform .18s,box-shadow .18s,background .18s;text-decoration:none;display:inline-flex;align-items:center;gap:9px;justify-content:center}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(109,94,252,.32)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(109,94,252,.42)}
.btn--ghost{background:#fff;color:var(--ink-2);border:1px solid var(--line-2)}
.btn--ghost:hover{background:#faf9ff}
.btn--dark{background:var(--ink);color:#fff}
.btn--sm{padding:10px 18px;font-size:13.5px;border-radius:11px}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none}
.formats{display:flex;gap:8px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.formats__note{font-size:12px;color:var(--muted);margin-top:12px;text-align:center}
.formats li{font-size:11.5px;font-weight:500;letter-spacing:.5px;color:var(--ink-2);background:rgba(255,255,255,.92);border:1px solid var(--line-2);padding:6px 12px;border-radius:8px}

/* options */
.options{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:14px;margin-top:20px}
.option{background:#fff;border:1px solid var(--line-2);border-radius:15px;padding:14px 16px}
.option > label,.option .option__label{font-size:11px;text-transform:uppercase;letter-spacing:.9px;color:var(--muted);font-weight:500;display:block}
.option__val{font-size:15.5px;font-weight:500;margin-top:4px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.option__hint{font-size:12.5px;color:var(--muted);font-weight:400}
.option select{width:100%;margin-top:6px;border:0;background:transparent;font-size:15.5px;font-weight:500;padding:2px 0;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%236b6d8f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 2px center;padding-right:22px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:7px;border-radius:99px;margin-top:12px;background:linear-gradient(90deg,var(--v1),var(--v2)) no-repeat,#eceafe;background-size:var(--fill,76%) 100%}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:19px;height:19px;border-radius:50%;background:#fff;border:3px solid var(--v1);box-shadow:0 3px 8px rgba(109,94,252,.4);cursor:pointer}
input[type=range]::-moz-range-thumb{width:15px;height:15px;border-radius:50%;background:#fff;border:3px solid var(--v1);box-shadow:0 3px 8px rgba(109,94,252,.4);cursor:pointer}

/* results */
.results{margin-top:18px;display:none}
.results.is-visible{display:block}
.results__head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.results__title{font-size:16px;font-weight:700}
.results__actions{display:flex;gap:10px;flex-wrap:wrap}
.file-list{display:grid;gap:10px}
.file{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px 14px}
.file__thumb{width:46px;height:46px;border-radius:11px;flex:none;object-fit:cover;background:#eef0f7}
.file__meta{flex:1;min-width:0}
.file__name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file__bar{height:5px;border-radius:99px;background:#eceafe;margin-top:7px;overflow:hidden}
.file__bar i{display:block;height:100%;width:0;border-radius:99px;background:var(--grad);transition:width .3s ease}
.file__sizes{font-size:12.5px;color:var(--muted);margin-top:6px}
.file__note{font-size:12px;color:#b45309;background:rgba(245,158,11,.1);border-radius:7px;padding:5px 9px;margin-top:7px;display:inline-block}
.file__sizes s{opacity:.7}
.file__sizes b{color:var(--v1);font-weight:500}
.file__save{font-size:12px;font-weight:500;padding:5px 10px;border-radius:8px;background:rgba(16,185,129,.12);color:#0f766e;white-space:nowrap;flex:none}
.file__save.is-wait{background:#f1f2f8;color:var(--muted)}
.file__save.is-bad{background:rgba(244,63,94,.1);color:#be123c}
.file__btns{display:flex;gap:6px;flex:none}
.icon-btn{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink-2);transition:background .18s,color .18s,border-color .18s}
.icon-btn:hover{background:rgba(109,94,252,.08);color:var(--v1);border-color:var(--line-2)}
.results__foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.results__total{font-size:14px;color:var(--muted)}
.results__total b{color:var(--ok);font-weight:700}

/* ---------- Stats ---------- */
.stats{position:relative;z-index:2;display:flex;justify-content:center;gap:clamp(22px,5vw,56px);margin-top:clamp(28px,4vw,38px);flex-wrap:wrap;text-align:center}
.stat b{display:block;font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13px;color:var(--muted)}

/* ---------- Section headings ---------- */
.eyebrow{text-align:center;font-size:12.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--v1)}
.section h2{text-align:center;font-size:clamp(26px,4vw,40px);letter-spacing:-.032em;margin-top:10px;font-weight:700;line-height:1.16}
.lead{text-align:center;color:var(--muted);font-size:16px;max-width:580px;margin:12px auto 0;line-height:1.65}

/* ---------- Cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(28px,4vw,44px)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:26px;box-shadow:var(--shadow)}
.card__icon{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;margin-bottom:16px}
.g1{background:linear-gradient(135deg,#6d5efc,#a855f7)}
.g2{background:linear-gradient(135deg,#22d3ee,#3b82f6)}
.g3{background:linear-gradient(135deg,#f472b6,#f97316)}
.g4{background:linear-gradient(135deg,#34d399,#10b981)}
.g5{background:linear-gradient(135deg,#facc15,#f97316)}
.g6{background:linear-gradient(135deg,#818cf8,#22d3ee)}
.card h3{font-size:17.5px;font-weight:700;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:14.5px;line-height:1.7;margin-top:8px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(28px,4vw,44px)}
.step{background:linear-gradient(180deg,#fff,#faf9ff);border:1px solid var(--line);border-radius:var(--radius-l);padding:30px 24px;text-align:center}
.step b{width:46px;height:46px;margin:0 auto 14px;border-radius:14px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px;box-shadow:0 10px 22px rgba(109,94,252,.3)}
.step h3{font-size:17px;font-weight:700}
.step p{color:var(--muted);font-size:14px;margin-top:7px;line-height:1.7}

/* ---------- Content region (for your own content) ---------- */
.content-region{margin-top:clamp(28px,4vw,44px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);padding:clamp(24px,4vw,42px);box-shadow:var(--shadow)}
.content-region:empty{display:none}
/* sections that hold no content yet are hidden by app.js */
.is-empty{display:none!important}
.prose{max-width:76ch;margin-inline:auto}
.prose h2{text-align:left;font-size:clamp(22px,3vw,30px);margin:0 0 14px}
.prose h3{font-size:20px;font-weight:700;margin:28px 0 10px;letter-spacing:-.01em}
.prose h4{font-size:17px;font-weight:700;margin:22px 0 8px}
.prose p{color:var(--ink-2);font-size:16px;line-height:1.8;margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 16px 20px;color:var(--ink-2);font-size:16px;line-height:1.8}
.prose li{margin-bottom:7px}
.prose a{color:var(--v1);text-decoration:underline;text-underline-offset:3px}
.prose img{border-radius:var(--radius);margin:18px 0}
.prose .table-wrap{overflow-x:auto;margin:18px 0;-webkit-overflow-scrolling:touch}
.prose table{width:100%;min-width:520px;border-collapse:collapse;margin:18px 0;font-size:15px}
.prose .table-wrap table{margin:0}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.prose th{background:#faf9ff;font-weight:700}
.prose .related{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:14.5px;color:var(--muted)}
.prose .related a{color:var(--v1);text-decoration:none;font-weight:500}
.prose .related a:hover{text-decoration:underline}
.prose blockquote{border-left:4px solid var(--v1);background:#faf9ff;padding:14px 18px;border-radius:0 12px 12px 0;margin:18px 0;color:var(--ink-2)}

/* ---------- Inner page hero ---------- */
.page-hero{position:relative;z-index:2;text-align:center;padding-top:clamp(30px,4vw,54px)}
.page-hero h1{font-size:clamp(30px,5vw,50px);letter-spacing:-.035em;line-height:1.1;font-weight:700}
.page-hero p{color:var(--muted);max-width:620px;margin:14px auto 0;font-size:16.5px;line-height:1.65}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--v1);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-body{padding-top:clamp(26px,3.5vw,40px)}

/* ---------- Contact page ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(26px,3.5vw,40px)}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);padding:clamp(24px,3vw,30px);box-shadow:var(--shadow);display:flex;flex-direction:column}
.ccard__ic{width:48px;height:48px;border-radius:14px;background:var(--grad);display:grid;place-items:center;flex:none;box-shadow:0 10px 22px rgba(109,94,252,.3);margin-bottom:16px}
.ccard h2{text-align:left;font-size:19px;font-weight:700;margin:0;letter-spacing:-.01em}
.ccard p{color:var(--muted);font-size:14.5px;line-height:1.7;margin-top:8px}
.ccard__link{display:inline-block;margin-top:14px;color:var(--v1);font-weight:500;font-size:15px;text-decoration:none;word-break:break-word}
.ccard__link:hover{text-decoration:underline}
.contact-note{margin-top:26px;text-align:center;color:var(--muted);font-size:15px;line-height:1.8;max-width:720px;margin-inline:auto}
.contact-note a{color:var(--v1);text-decoration:none;font-weight:500}
.contact-note a:hover{text-decoration:underline}
@media (max-width:860px){.contact-cards{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{margin-top:clamp(22px,3vw,34px);display:grid;gap:12px}
.faq__item{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.faq__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:19px 22px;text-align:left;font-size:15.5px;font-weight:500}
.faq__q i{width:26px;height:26px;border-radius:8px;background:rgba(109,94,252,.1);color:var(--v1);display:grid;place-items:center;font-style:normal;font-weight:700;flex:none;transition:transform .2s}
.faq__item.is-open .faq__q i{transform:rotate(45deg)}
.faq__a{display:none;padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.75}
.faq__item.is-open .faq__a{display:block}

/* ---------- CTA band ---------- */
.band{margin-top:clamp(56px,7vw,92px);border-radius:var(--radius-xl);background:linear-gradient(120deg,#6d5efc,#a855f7 55%,#22d3ee);padding:clamp(38px,6vw,60px) clamp(22px,4vw,60px);text-align:center;color:#fff;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.14);right:-120px;top:-170px}
.band h2{color:#fff;font-size:clamp(24px,3.6vw,38px);position:relative;margin:0}
.band p{color:rgba(255,255,255,.88);margin-top:10px;position:relative}
.band .btn{margin-top:24px;background:#fff;color:var(--v1);position:relative;font-weight:500}

/* ---------- Footer ---------- */
.site-footer{margin-top:clamp(56px,7vw,90px);background:var(--ink);color:#fff;padding-top:56px;position:relative;z-index:2}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.footer__about p{color:#9c9dbb;font-size:14px;line-height:1.75;margin-top:14px;max-width:300px}
.footer h3{font-size:12.5px;text-transform:uppercase;letter-spacing:.12em;font-weight:700;margin-bottom:14px}
.site-footer h3,.fcol__title{font-size:12.5px;text-transform:uppercase;letter-spacing:.12em;font-weight:700;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px}
.site-footer li a{color:#9c9dbb;text-decoration:none;font-size:14.5px;transition:color .18s}
.site-footer li a:hover{color:#fff}
.footer__bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;display:flex;justify-content:space-between;gap:12px;color:#7b7d9c;font-size:13.5px;flex-wrap:wrap}

/* ---------- Compare modal ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(15,16,36,.6);backdrop-filter:blur(6px)}
.modal.is-open{display:flex}
.modal__box{background:#fff;border-radius:var(--radius-xl);width:min(820px,100%);max-height:92vh;overflow:auto;padding:20px;box-shadow:var(--shadow-l)}
.modal__head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.modal__head h3,.modal__title{font-size:17px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.compare{position:relative;border-radius:var(--radius-l);overflow:hidden;background:#eef0f7;touch-action:none;user-select:none}
.compare img{width:100%;display:block}
.compare__after{position:absolute;inset:0;overflow:hidden;width:50%}
.compare__after img{position:absolute;top:0;left:0;height:100%;width:auto;max-width:none}
.compare__handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;box-shadow:0 0 12px rgba(0,0,0,.35);transform:translateX(-1.5px)}
.compare__handle::after{content:"⇄";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 6px 16px rgba(0,0,0,.25);font-weight:700;color:var(--ink)}
.compare__tag{position:absolute;bottom:12px;font-size:12px;font-weight:500;padding:6px 12px;border-radius:8px;background:rgba(15,16,36,.72);color:#fff;z-index:3}
.compare__tag.l{left:12px}
.compare__tag.r{right:12px;background:var(--ok)}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:13px 20px;border-radius:12px;font-size:14px;z-index:300;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;max-width:calc(100% - 32px);text-align:center}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1060px){
  :root{--gutter:28px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr 1fr}
  .footer__about{grid-column:1 / -1}
  .footer__about p{max-width:520px}
}
@media (max-width:860px){
  .nav__menu,.nav .btn-nav{display:none}
  .nav__toggle{display:inline-flex}
  .nav{padding:10px 10px 10px 16px}
  .nav.is-open{flex-wrap:wrap}
  .nav.is-open .nav__menu{display:flex;order:3;width:100%;flex-direction:column;align-items:stretch;gap:2px;margin:8px 0 4px;padding-top:10px;border-top:1px solid var(--line)}
  .nav.is-open .nav__menu a{padding:12px 14px}
  .nav.is-open .btn-nav{display:block;order:4;width:100%;text-align:center;margin-bottom:4px}
  .options{grid-template-columns:1fr 1fr}
  .options .option:first-child{grid-column:1 / -1}
  .steps{grid-template-columns:1fr}
  .stats{gap:18px 30px}
}
@media (max-width:860px){
  /* blur is expensive on low-end phones — keep the look, drop the cost */
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(246,245,255,.96)}
  .nav{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.94)}
  .tool{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.9)}
  .modal{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(15,16,36,.72)}
}
@media (max-width:640px){
  :root{--gutter:16px}
  .cards{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .site-header{padding-block:12px}
  .hero__sub{font-size:15.5px}
  .pill{font-size:12.5px;text-align:left;line-height:1.35}
  .tool{border-radius:20px}
  .dropzone{border-radius:16px}
  .btn-row .btn{width:100%}
  .file{flex-wrap:wrap;gap:10px}
  .file__meta{flex:1 1 55%}
  .file__btns{margin-left:auto}
  .results__foot{flex-direction:column;align-items:stretch}
  .results__foot .btn{width:100%}
  .stat b{font-size:22px}
  .modal__box{padding:14px;border-radius:18px}
  .band::after{display:none}
}
@media (max-width:400px){
  .options{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .brand{font-size:17px}
}