/*! PDF Compressor - Copyright (c) 2026 Sirdimada Tech. All rights reserved. */
:root { --bg:#f4f6fb; --card:#fff; --ink:#1d2433; --muted:#5f6778; --accent:#2f6fed; --accent-soft:#eef3ff;
        --ok:#1a8a52; --err:#c62f35; --line:#d8deea; }
* { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; }
body { margin:0; background:var(--bg); color:var(--ink); font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; }
a { color:var(--accent); }
.hidden { display:none !important; }

.top { max-width:960px; margin:0 auto; padding:16px; }
.brand { display:inline-flex; align-items:center; gap:8px; text-decoration:none; color:var(--ink); font-size:18px; }
.brand b { color:var(--accent); }

main { max-width:960px; margin:0 auto; padding:0 16px; }
.hero { text-align:center; padding:16px 0 32px; }
h1 { font-size:clamp(26px,5vw,40px); line-height:1.2; margin:8px 0; }
.lead { color:var(--muted); margin:0 0 24px; font-size:18px; }

.card { max-width:560px; margin:0 auto; background:var(--card); border-radius:16px; padding:24px;
        box-shadow:0 10px 30px rgba(20,30,60,.08); text-align:center; }
#drop { display:block; border:2px dashed var(--line); border-radius:12px; padding:36px 16px; cursor:pointer; transition:.15s; }
#drop.over, #drop:hover { border-color:var(--accent); background:var(--accent-soft); }
#drop strong { color:var(--accent); }
.icon { width:44px; height:44px; fill:none; stroke:var(--accent); stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; margin-bottom:6px; }

.levels { border:0; padding:0; margin:16px 0 0; display:grid; grid-template-columns:1fr 1fr; gap:8px; text-align:left; }
.levels legend { font-weight:600; font-size:14px; margin-bottom:8px; padding:0; }
.levels label { border:1.5px solid var(--line); border-radius:10px; padding:10px 12px; cursor:pointer; font-size:13px; }
.levels label:has(input:checked) { border-color:var(--accent); background:var(--accent-soft); }
.levels input { position:absolute; opacity:0; pointer-events:none; }
.levels label:has(input:focus-visible) { outline:2px solid var(--accent); outline-offset:2px; }
.levels b { display:block; font-size:14px; }
.levels span { color:var(--muted); }
.opt { display:flex; gap:8px; align-items:flex-start; text-align:left; margin-top:14px; font-size:13px; color:var(--muted); cursor:pointer; }
.opt input { margin-top:3px; }

.bar { height:10px; background:#e9edf5; border-radius:99px; overflow:hidden; margin:16px 0 8px; }
.bar > div { height:100%; width:40%; background:var(--accent); animation:slide 1.1s infinite ease-in-out; }
@keyframes slide { 0% { margin-left:-40%; } 100% { margin-left:100%; } }
.sizes { display:flex; justify-content:space-around; margin:8px 0 16px; }
.sizes b { display:block; font-size:24px; }
.sizes span { color:var(--muted); font-size:13px; }
.saved { font-size:18px; color:var(--ok); font-weight:600; margin:0; }
.btn { display:inline-block; margin-top:16px; padding:12px 24px; border-radius:10px; border:0; cursor:pointer;
       background:var(--accent); color:#fff; font-size:16px; text-decoration:none; }
.btn:hover { filter:brightness(1.08); }
.link { display:block; margin:12px auto 0; background:none; border:0; color:var(--accent); cursor:pointer; font-size:14px; }
.err { color:var(--err); }

.info { padding:32px 0; border-top:1px solid var(--line); }
.info h2 { font-size:24px; margin:0 0 16px; }
.steps { padding-left:20px; margin:0; }
.steps li { margin-bottom:8px; }
.features { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:16px; }
.features div { background:var(--card); border-radius:12px; padding:16px; }
.features h3 { margin:0 0 6px; font-size:17px; }
.features p { margin:0; color:var(--muted); font-size:15px; }
.faq details { background:var(--card); border-radius:10px; padding:12px 16px; margin-bottom:8px; }
.faq summary { cursor:pointer; font-weight:600; }
.faq p { margin:8px 0 0; color:var(--muted); }

.foot { text-align:center; padding:24px 16px 40px; color:var(--muted); font-size:14px; border-top:1px solid var(--line); margin-top:16px; }
.foot p { margin:4px 0; }
.foot .small { font-size:12px; }

@media (max-width:480px) {
  .card { padding:16px; }
  .levels { grid-template-columns:1fr; }
}