/* Paradise Gems Testing Labs — luxury dark & gold */
:root{
  --bg:#080b16; --bg2:#0d1223; --surface:#121932; --surface2:#182042;
  --line:rgba(214,178,94,.22); --line2:rgba(255,255,255,.08);
  --gold:#d6b25e; --gold2:#f0d58f; --gold-deep:#a8832f;
  --text:#ebe8df; --muted:#9ea5bd; --ok:#5fd39a; --danger:#ff7b7b;
  --serif:"Cormorant Garamond","Playfair Display",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --r:16px; --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--gold2);text-decoration:none}
a:hover{color:#fff}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0 0 .5em;color:#fff;letter-spacing:.2px}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:1.5rem}
p{margin:0 0 1em;color:var(--muted)}
.container{width:min(var(--max),100% - 40px);margin-inline:auto}
.section{padding:96px 0}
.section.alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.eyebrow{display:inline-block;font:600 12px/1 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.gold{background:linear-gradient(120deg,var(--gold2),var(--gold) 55%,var(--gold-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;max-width:60ch}
.center{text-align:center}.center .lead{margin-inline:auto}
.divider{width:64px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);margin:22px 0}
.center .divider{margin-inline:auto;background:linear-gradient(90deg,transparent,var(--gold),transparent)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:999px;border:1px solid var(--gold);font:600 14px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:.25s;background:transparent;color:var(--gold2)}
.btn:hover{background:rgba(214,178,94,.12);color:#fff}
.btn.primary{background:linear-gradient(135deg,var(--gold2),var(--gold) 60%,var(--gold-deep));color:#1b1405;border-color:transparent;box-shadow:0 10px 30px -10px rgba(214,178,94,.55)}
.btn.primary:hover{transform:translateY(-2px);color:#000;box-shadow:0 14px 34px -10px rgba(214,178,94,.75)}

/* header */
.topbar{background:#05070f;border-bottom:1px solid var(--line2);font-size:13px;color:var(--muted)}
.topbar .container{display:flex;justify-content:space-between;gap:16px;padding:9px 0;flex-wrap:wrap}
.topbar a{color:var(--muted)}.topbar a:hover{color:var(--gold2)}
.topbar span+span{margin-left:22px}
header.site{position:sticky;top:0;z-index:50;background:rgba(8,11,22,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line2)}
header.site .container{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px;color:#fff}
.brand .logo{width:48px;height:48px;border-radius:50%;background:#fff;display:grid;place-items:center;overflow:hidden;border:2px solid var(--gold)}
.brand .logo img{width:100%;height:100%;object-fit:contain}
.brand b{display:block;font:700 1.35rem/1 var(--serif);letter-spacing:.14em}
.brand small{display:block;font:500 10px/1.4 var(--sans);letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-top:3px}
nav.main{display:flex;align-items:center;gap:6px}
nav.main a{color:var(--text);padding:10px 14px;font:500 14px/1 var(--sans);letter-spacing:.04em;border-radius:999px;transition:.2s}
nav.main a:hover,nav.main a.active{color:var(--gold2);background:rgba(214,178,94,.1)}
nav.main a.cta{border:1px solid var(--gold);color:var(--gold2);margin-left:8px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;color:var(--gold2);font-size:22px;cursor:pointer}

/* hero */
.hero{position:relative;overflow:hidden;padding:120px 0 110px;background:
  radial-gradient(900px 500px at 85% 10%,rgba(214,178,94,.16),transparent 60%),
  radial-gradient(700px 500px at 5% 90%,rgba(60,80,200,.18),transparent 60%),var(--bg)}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero h1 span{display:block}
.hero p.lead{margin-bottom:34px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .stats{display:flex;gap:40px;margin-top:54px;flex-wrap:wrap}
.stats b{display:block;font:600 2.3rem/1 var(--serif);color:var(--gold2)}
.stats small{color:var(--muted);font-size:13px;letter-spacing:.06em}
.gem{position:relative;aspect-ratio:1;max-width:460px;margin-inline:auto;width:100%}
.gem svg{width:100%;height:100%;filter:drop-shadow(0 30px 60px rgba(214,178,94,.28));animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-14px) rotate(1deg)}}
.hero .ring{position:absolute;inset:-6%;border:1px solid var(--line);border-radius:50%}
.hero .ring.r2{inset:-16%;opacity:.5}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.card{background:linear-gradient(180deg,var(--surface),var(--bg2));border:1px solid var(--line2);border-radius:var(--r);padding:34px;transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:0;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:0 24px 50px -24px rgba(0,0,0,.8)}
.card:hover::before{opacity:1}
.icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;background:rgba(214,178,94,.1);border:1px solid var(--line);color:var(--gold2);margin-bottom:22px}
.icon svg{width:28px;height:28px}
.card h3{margin-bottom:.4em}.card p{margin:0}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.panel{background:linear-gradient(160deg,var(--surface2),var(--bg2));border:1px solid var(--line);border-radius:22px;padding:44px;position:relative}
.panel blockquote{margin:0;font:italic 500 1.55rem/1.45 var(--serif);color:#fff}
.panel cite{display:block;margin-top:18px;font:600 12px var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.ticks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.ticks li{display:flex;gap:12px;color:var(--text)}
.ticks li::before{content:"";flex:none;width:22px;height:22px;margin-top:3px;border-radius:50%;background:rgba(214,178,94,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f0d58f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat;border:1px solid var(--line)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px;counter-reset:s}
.step{padding:34px;border-left:1px solid var(--line);counter-increment:s}
.step::before{content:"0" counter(s);display:block;font:600 3rem/1 var(--serif);color:rgba(214,178,94,.35);margin-bottom:14px}

/* CTA band */
.band{border:1px solid var(--line);border-radius:26px;padding:64px 40px;text-align:center;background:radial-gradient(600px 240px at 50% 0,rgba(214,178,94,.18),transparent 70%),var(--surface)}
.band p{max-width:56ch;margin-inline:auto}

/* page hero */
.page-hero{padding:90px 0 70px;text-align:center;border-bottom:1px solid var(--line2);background:radial-gradient(700px 260px at 50% 0,rgba(214,178,94,.14),transparent 70%),var(--bg)}
.crumbs{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.crumbs a{color:var(--gold)}

/* faq */
.faq{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq details{background:var(--surface);border:1px solid var(--line2);border-radius:14px;padding:6px 26px;transition:.25s}
.faq details[open]{border-color:var(--line);background:var(--surface2)}
.faq summary{cursor:pointer;list-style:none;padding:20px 30px 20px 0;font:600 1.25rem/1.3 var(--serif);color:#fff;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font:300 28px var(--sans);color:var(--gold)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:20px;margin:0}

/* terms */
.terms{max-width:860px;margin:0 auto;display:grid;gap:14px;counter-reset:t}
.terms li{list-style:none;counter-increment:t;display:flex;gap:20px;background:var(--surface);border:1px solid var(--line2);border-radius:14px;padding:22px 26px;color:var(--muted)}
.terms li::before{content:counter(t);flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font:600 14px var(--sans);color:#1b1405;background:linear-gradient(135deg,var(--gold2),var(--gold))}
.terms{padding:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px}
.info{display:grid;gap:18px;align-content:start}
.info .card{display:flex;gap:18px;padding:26px}
.info .icon{margin:0;flex:none}
.info h4{font:600 1.15rem var(--serif);margin:0 0 4px}.info p{margin:0}
form.fm{display:grid;gap:16px}
.field label{display:block;font:600 12px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.field input,.field textarea{width:100%;background:var(--bg);color:#fff;border:1px solid var(--line2);border-radius:12px;padding:15px 16px;font:400 16px var(--sans);transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(214,178,94,.12)}
.field input::placeholder,.field textarea::placeholder{color:#5e6683}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.notice{padding:14px 18px;border-radius:12px;font-size:15px}
.notice.ok{background:rgba(95,211,154,.1);border:1px solid rgba(95,211,154,.4);color:var(--ok)}
.notice.err{background:rgba(255,123,123,.08);border:1px solid rgba(255,123,123,.4);color:var(--danger)}

/* verify */
.verify{max-width:760px;margin:0 auto}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:var(--bg);padding:6px;border:1px solid var(--line2);border-radius:14px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:flex;align-items:center;justify-content:center;gap:8px;padding:13px;border-radius:10px;cursor:pointer;color:var(--muted);font-weight:600;transition:.2s;margin:0;letter-spacing:.04em;text-transform:none;font-size:15px}
.seg input:checked+label{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#1b1405}
.seg input:focus-visible+label{outline:2px solid var(--gold2)}
.hint{font-size:13px;color:var(--muted);margin:-4px 0 0}

/* certificate result */
.cert{margin:44px auto 0;max-width:820px;background:linear-gradient(160deg,#fbf7ea,#efe6cb);color:#1c1a14;border-radius:20px;padding:10px;box-shadow:0 40px 80px -30px rgba(0,0,0,.9)}
.cert-in{border:2px solid var(--gold-deep);border-radius:14px;padding:34px 38px;position:relative}
.cert-in::after{content:"";position:absolute;inset:6px;border:1px solid rgba(168,131,47,.45);border-radius:9px;pointer-events:none}
.cert-head{text-align:center;border-bottom:1px solid rgba(168,131,47,.5);padding-bottom:18px;margin-bottom:22px}
.cert-head .lab{font:700 1.7rem/1.1 var(--serif);letter-spacing:.12em;color:#051094}
.cert-head .lab em{font-style:normal;color:#1c1a14}
.cert-head .no{margin-top:8px;font:600 14px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#6b5a2a}
.cert-head .no b{color:#b04a69;font-size:1.1em}
.cert-title{text-align:center;margin-bottom:24px}
.cert-title small{display:block;font:700 12px var(--sans);letter-spacing:.3em;text-transform:uppercase;color:#6b5a2a}
.cert-title h3{color:#c80f0f;font:700 1.9rem/1.2 var(--serif);margin:6px 0 0;letter-spacing:.06em}
.cert-title span{font:600 1rem var(--sans);color:#1c1a14}
.cert-body{display:grid;grid-template-columns:1fr 200px;gap:30px;align-items:start}
.cert dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 22px}
.cert dt{font:600 13px var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#6b5a2a;padding-top:3px}
.cert dd{margin:0;font:600 1.05rem var(--sans);color:#1c1a14}
.cert .photo{border-radius:12px;overflow:hidden;background:#000;border:1px solid rgba(168,131,47,.6);aspect-ratio:1}
.cert .photo img{width:100%;height:100%;object-fit:cover}
.cert-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-top:30px;padding-top:18px;border-top:1px solid rgba(168,131,47,.5);font-size:13px;color:#4c432a}
.cert-foot .sig{text-align:center;font:600 13px var(--sans);color:#1c1a14}
.cert-foot .sig i{display:block;font:italic 600 1.7rem/1 var(--serif);color:#051094;margin-bottom:2px}
.badge-ok{display:inline-flex;align-items:center;gap:8px;margin:44px auto 0;padding:10px 18px;border-radius:999px;background:rgba(95,211,154,.1);border:1px solid rgba(95,211,154,.4);color:var(--ok);font-weight:600;font-size:14px}
.nf{margin-top:44px;text-align:center;padding:44px;border:1px dashed var(--line);border-radius:18px}
.nf h3{color:#fff}
.printbar{display:flex;justify-content:center;margin-top:22px}

/* downloads */
.empty{max-width:640px;margin:0 auto;text-align:center;padding:60px 34px;border:1px dashed var(--line);border-radius:20px}

/* footer */
footer.site{background:#05070f;border-top:1px solid var(--line);padding:70px 0 0;margin-top:0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px}
footer h4{font:600 12px var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
footer li a{color:var(--muted)}footer li a:hover{color:var(--gold2)}
footer p{font-size:15px}
.copy{margin-top:54px;border-top:1px solid var(--line2);padding:22px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#6d7491}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.gem svg{animation:none}html{scroll-behavior:auto}}

/* responsive */
@media(max-width:960px){
  .hero .grid,.split,.contact-grid{grid-template-columns:1fr}
  .gem{max-width:320px;order:-1}
  .cards,.steps{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
  .burger{display:block}
  nav.main{position:absolute;left:0;right:0;top:78px;flex-direction:column;align-items:stretch;background:var(--bg2);border-bottom:1px solid var(--line);padding:14px 20px 22px;display:none}
  nav.main.open{display:flex}
  nav.main a{padding:14px}
  nav.main a.cta{margin:8px 0 0;text-align:center}
}
@media(max-width:600px){
  .fgrid,.row2{grid-template-columns:1fr}
  .cert-body{grid-template-columns:1fr}
  .cert .photo{max-width:220px}
  .cert-in{padding:26px 20px}
  .topbar span+span{margin-left:0}
  .hero{padding:80px 0}
}
@media print{
  .topbar,header.site,footer.site,.page-hero,.verify form,.printbar,.badge-ok{display:none!important}
  body{background:#fff}.section{padding:0}.cert{box-shadow:none;margin:0 auto}
}