/* Unpass web — teal brand, clean iLovePDF-style layout */
:root{
  --teal:#0E9F8E; --teal-d:#0b7d70; --teal-l:#e7f6f3;
  --ink:#14302c; --sub:#5b726c; --line:#dce4e2; --card:#ffffff; --bg:#f4f8f7;
  --red:#eb5757; --green:#27ae60; --radius:16px; --maxw:1080px;
  --shadow:0 1px 3px rgba(16,40,36,.06),0 8px 24px rgba(16,40,36,.05);
  font-synthesis-weight:none;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55}
a{color:var(--teal-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header */
header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.3) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:14px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .logo{width:34px;height:34px;border-radius:9px;background:var(--teal);display:grid;place-items:center;flex:none}
.brand .logoimg{width:34px;height:34px;border-radius:9px;flex:none;object-fit:cover;display:block}
.fbrand .logoimg{width:32px;height:32px;border-radius:8px;flex:none;object-fit:cover;display:block}
.brand .logo svg{width:20px;height:20px}
.nav .spacer{flex:1}
.nav a.navlink{color:var(--sub);font-weight:600;font-size:14px;padding:8px 10px;border-radius:10px}
.nav a.navlink:hover{background:var(--teal-l);color:var(--teal-d);text-decoration:none}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:40px;height:40px;font-size:20px}
@media(max-width:720px){
  .nav .navlinks{display:none;position:absolute;top:62px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;padding:8px 20px 14px}
  .nav .navlinks.open{display:flex}
  .nav a.navlink{padding:12px 6px;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
}

/* hero */
.hero{text-align:center;padding:48px 0 28px}
@media(max-width:620px){.hero{padding:28px 0 16px}}
.hero h1{font-size:clamp(26px,6vw,44px);line-height:1.12;margin:0 0 12px;letter-spacing:-.02em}
.hero p{font-size:clamp(14.5px,2.4vw,19px);color:var(--sub);max-width:620px;margin:0 auto}
.hero .chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:13px;color:var(--sub);font-weight:600}
.chip b{color:var(--teal-d)}

/* tool grid — 2 cols on phones, 3 on tablet, 4 on desktop */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:10px 0 36px}
@media(min-width:640px){.grid{grid-template-columns:repeat(3,1fr);gap:16px}}
@media(min-width:920px){.grid{grid-template-columns:repeat(4,1fr)}}
.tool{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:15px;transition:.15s;box-shadow:var(--shadow)}
.tool:active{transform:scale(.98)}
.tool:hover{transform:translateY(-3px);border-color:var(--teal);text-decoration:none}
.tool .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;margin-bottom:10px}
.tool .ic svg{width:22px;height:22px}
.tool h3{margin:0 0 3px;font-size:14.5px;color:var(--ink);line-height:1.2}
.tool p{margin:0;font-size:12px;color:var(--sub);line-height:1.3}
@media(max-width:400px){.tool{padding:13px}.tool h3{font-size:13.5px}.tool p{font-size:11.5px}}
.sec-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--ink);
  margin:24px 0 4px;text-transform:uppercase;letter-spacing:.04em}
.sec-title .bar{width:4px;height:17px;border-radius:3px;background:var(--teal)}

/* tool page */
.toolpage{max-width:760px;margin:0 auto;padding:30px 20px 60px}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--sub);font-weight:600;font-size:14px;margin-bottom:14px}
.toolhead{text-align:center;margin-bottom:22px}
.toolhead .big{width:58px;height:58px;border-radius:15px;display:grid;place-items:center;margin:0 auto 12px}
.toolhead .big svg{width:30px;height:30px}
.toolhead h1{font-size:28px;margin:0 0 6px;letter-spacing:-.01em}
.toolhead p{color:var(--sub);margin:0;font-size:15px}

.drop{background:var(--card);border:2px dashed var(--line);border-radius:var(--radius);
  padding:36px 20px;text-align:center;cursor:pointer;transition:.15s}
@media(max-width:620px){.drop{padding:28px 16px}.toolpage{padding:20px 16px 50px}}
.drop.hover,.drop:hover{border-color:var(--teal);background:var(--teal-l)}
.drop .di{width:62px;height:62px;border-radius:50%;background:var(--teal-l);display:grid;place-items:center;margin:0 auto 14px}
.drop.filled{border-style:solid;border-color:var(--teal)}
.drop .di svg{width:30px;height:30px;color:var(--teal)}
.drop b{display:block;font-size:17px}
.drop small{color:var(--sub)}

.files{list-style:none;padding:0;margin:14px 0 0}
.files li{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:10px 12px;margin-bottom:8px;font-size:14px}
.files li .fx{color:var(--red);cursor:pointer;margin-left:auto;font-weight:700;border:none;background:none;font-size:18px}
.files li .fn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.files li .ord{display:flex;flex-direction:column;gap:2px}
.files li .ord button{border:1px solid var(--line);background:#fff;border-radius:6px;width:24px;height:18px;line-height:1;cursor:pointer;font-size:11px}

.field{margin:16px 0}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.field input[type=text],.field input[type=password],.field input[type=number],.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;background:#fff}
.field input:focus,.field select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-l)}
.hintrow{font-size:12.5px;color:var(--sub);margin-top:5px}

.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.opt{border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center;cursor:pointer;background:#fff;font-size:14px}
.opt.sel{border-color:var(--teal);border-width:2px;background:var(--teal-l)}
.opt b{display:block}
.opt small{color:var(--sub);font-size:12px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;
  background:var(--teal);color:#fff;border:none;border-radius:13px;padding:15px;font-size:16px;font-weight:700;
  cursor:pointer;margin-top:18px;transition:.15s}
.btn:hover{background:var(--teal-d)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sec{background:#fff;color:var(--teal-d);border:1px solid var(--teal)}
.spin{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

.result{background:rgba(39,174,96,.08);border:1px solid rgba(39,174,96,.35);border-radius:var(--radius);
  padding:20px;margin-top:20px;text-align:center}
.result .rc{width:52px;height:52px;border-radius:50%;background:var(--green);display:grid;place-items:center;margin:0 auto 10px}
.result .rc svg{width:28px;height:28px;color:#fff}
.result h3{margin:0 0 4px;font-size:18px}
.result .meta{color:var(--sub);font-size:14px;margin-bottom:14px}
.result .btnrow{display:flex;gap:10px;flex-wrap:wrap}
.result .btnrow .btn{margin-top:0;flex:1;min-width:140px}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;margin:14px 0}
.thumbs img{border:1px solid var(--line);border-radius:8px;width:100%}

.err{background:#fdecec;border:1px solid #f5c2c2;color:#a3251f;border-radius:12px;padding:12px 14px;margin-top:14px;font-size:14px;font-weight:600;display:none}
.err.show{display:block}

.privacy{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--sub);font-size:13px;margin-top:26px}
.privacy svg{width:16px;height:16px}

/* app promo banner (homepage) */
.appcard{background:linear-gradient(135deg,var(--teal),var(--teal-d));border-radius:22px;
  padding:26px 24px;margin:8px 0 40px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;color:#fff;
  box-shadow:0 10px 30px rgba(14,159,142,.25)}
.appcard .appicon{width:66px;height:66px;border-radius:16px;background:rgba(255,255,255,.15);
  display:grid;place-items:center;flex:none}
.appcard .appicon svg{width:36px;height:36px;color:#fff}
.appcard .apptext{flex:1;min-width:200px}
.appcard h3{margin:0 0 4px;font-size:20px;color:#fff}
.appcard p{margin:0;font-size:14px;color:rgba(255,255,255,.9)}
.playbtn{display:inline-flex;align-items:center;gap:10px;background:#0d231f;color:#fff;
  border-radius:12px;padding:11px 18px;font-weight:600;white-space:nowrap}
.playbtn:hover{background:#071713;text-decoration:none;color:#fff}
.playbtn svg{width:24px;height:24px;flex:none}
.playbtn small{display:block;font-size:10px;font-weight:500;opacity:.8;line-height:1}
.playbtn b{font-size:16px;line-height:1.1}
@media(max-width:520px){.appcard{flex-direction:column;text-align:center}.appcard .apptext{min-width:0}}

/* compact app CTA (tool pages) */
.appcta{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;
  background:var(--teal-l);border:1px solid #bfe6df;border-radius:14px;padding:14px 16px;margin:22px 0 0}
.appcta span{font-size:14px;font-weight:600;color:var(--teal-d)}

/* exam quick-link chips — compact pills */
.examchips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 32px}
.examchip{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 16px;
  font-weight:700;font-size:13.5px;color:var(--teal-d);transition:.15s}
.examchip:hover{border-color:var(--teal);background:var(--teal-l);text-decoration:none}

/* requirements table */
.reqtable{width:100%;border-collapse:collapse;margin:8px 0 10px;font-size:14px}
.reqtable th,.reqtable td{border:1px solid var(--line);padding:9px 11px;text-align:left}
.reqtable th{background:var(--teal-l);color:var(--teal-d);font-weight:700}
.reqtable td:first-child{font-weight:600}

/* blog */
.bloglist{display:grid;grid-template-columns:1fr;gap:14px;margin:14px 0 40px}
@media(min-width:720px){.bloglist{grid-template-columns:1fr 1fr}}
.blogcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:18px;box-shadow:var(--shadow);transition:.15s}
.blogcard:hover{border-color:var(--teal);transform:translateY(-3px);text-decoration:none}
.blogcard h3{margin:0 0 6px;font-size:16px;color:var(--ink);line-height:1.3}
.blogcard p{margin:0 0 8px;font-size:13.5px;color:var(--sub);line-height:1.45}
.blogcard .readmore{font-size:13px;font-weight:700;color:var(--teal-d)}
.blogpost .byline{color:var(--sub);font-size:13px;margin:-4px 0 16px}
.blogpost h2{font-size:20px;margin:26px 0 8px}
.blogpost ol.stepslist{padding-left:20px}
.blogpost ol.stepslist li{margin-bottom:8px}
.toolcta{display:inline-block;background:var(--teal);color:#fff;border-radius:12px;padding:11px 18px;
  font-weight:700;font-size:15px;margin:6px 0 18px}
.toolcta:hover{background:var(--teal-d);text-decoration:none;color:#fff}
.tipbox{background:var(--teal-l);border:1px solid #bfe6df;border-radius:12px;padding:12px 14px;
  margin:14px 0;font-size:14.5px;color:#14453d}
.endcta{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:12px;
  padding:14px 16px;margin:22px 0;font-size:15px}

/* content blocks (SEO text) */
.prose{max-width:760px;margin:0 auto;padding:0 20px 50px;color:var(--ink)}
.prose h2{font-size:20px;margin:28px 0 8px}
.prose h3{font-size:16px;margin:20px 0 6px}
.prose p,.prose li{color:#3b514c;font-size:15px}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:4px 16px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer;padding:12px 0;font-size:15px}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq p{padding:10px 0}

/* footer */
footer.site{background:#0d231f;color:#c7d6d2;margin-top:30px}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px;padding:40px 0 26px}
footer.site h4{color:#fff;font-size:14px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.05em}
footer.site a{color:#c7d6d2;display:block;font-size:14px;margin-bottom:8px}
footer.site a:hover{color:#fff}
footer.site .fbrand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;margin-bottom:10px}
footer.site .fbrand .logo{width:32px;height:32px;border-radius:8px;background:var(--teal);display:grid;place-items:center}
footer.site .fbrand .logo svg{width:19px;height:19px}
footer.site .legal{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:13px;color:#8fa6a1;text-align:center}
@media(max-width:720px){footer.site .cols{grid-template-columns:1fr 1fr;gap:20px}}

/* ad slots — collapse to nothing until a real ad loads (no empty grey box) */
.adslot{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.adbox{display:block;width:100%;min-height:0;background:transparent;border:0;overflow:hidden}