:root{
  --navy:#061f42;
  --navy2:#0a2b57;
  --gold:#d79b2a;
  --text:#071c3d;
  --fit-scale:1;
}

*{box-sizing:border-box}
html,body{
  margin:0;
  width:100%;
  height:100%;
  background:#f6f7fa;
  color:var(--text);
  font-family:Arial,Helvetica,sans-serif;
  overflow:hidden;
}
body{display:grid;place-items:center;padding:24px}
a{-webkit-tap-highlight-color:transparent}

.viewport-fit{position:relative;display:block}

.certificate-shell{
  width:1536px;
  height:1024px;
  margin:0;
  background:#fff;
  border-radius:17px;
  overflow:hidden;
  box-shadow:0 14px 32px rgba(12,29,55,.13);
  position:relative;
  transform:scale(var(--fit-scale));
  transform-origin:top left;
}

.hero{
  height:286px;
  position:relative;
  overflow:hidden;
  background:#061f42 url("assets/igca-hero-reference.png") center top / 100% 100% no-repeat;
}
.mobile-hero-art{display:none}

.content{padding:8px 108px 24px;text-align:center}
h1{font-size:40px;line-height:1.15;letter-spacing:-.8px;margin:7px 0 8px;font-weight:800;color:#071c3d}
.ornament{height:28px;display:flex;align-items:center;justify-content:center;gap:13px;color:#d29423;margin-bottom:10px}
.ornament span{display:block;width:77px;height:1px;background:#c88f24}
.ornament b{font-size:16px}
.lead{font-size:17px;line-height:1.92;margin:0 auto;color:#12264a;font-weight:400}
.lead strong{font-weight:800}
.issued-copy{font-size:16px;margin:17px 0 28px;color:#16284b}

.info-card{
  height:116px;
  border:1px solid #d7dce5;
  border-radius:15px;
  display:grid;
  grid-template-columns:1fr 1.35fr 1.17fr 1.08fr;
  align-items:center;
  box-shadow:0 10px 23px rgba(21,40,69,.12);
  overflow:hidden;
  text-align:left;
  padding:0 20px;
}
.info-item{height:62px;display:flex;align-items:center;gap:19px;padding:0 18px;border-right:1px solid #c9d0dc;min-width:0}
.info-item:last-child{border-right:0}
.icon-circle{width:59px;height:59px;min-width:59px;border-radius:50%;background:linear-gradient(145deg,#0b2c5b,#00152f);display:grid;place-items:center;box-shadow:0 5px 10px rgba(1,20,48,.18)}
.icon-circle.green{background:linear-gradient(145deg,#0e8a3d,#35c66d)}
.icon-circle svg{width:31px;height:31px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.info-item span{display:block;font-size:14px;margin-bottom:9px;color:#28364d;white-space:nowrap}
.info-item strong{font-size:20px;color:#0b1d3f;white-space:nowrap}
.status{display:inline-block!important;background:linear-gradient(90deg,#49b96e,#64c987);color:#fff!important;font-size:14px!important;padding:7px 18px;border-radius:18px}

.certified-badge{display:block;width:211px;height:122px;object-fit:cover;margin:17px auto 16px;border-radius:6px}
.verify-bar{width:90%;height:72px;margin:0 auto;border:1px solid #cfd6e2;border-radius:11px;display:flex;align-items:center;justify-content:space-between;padding:0 30px 0 22px;text-align:left}
.verify-copy{display:flex;align-items:center;gap:18px;min-width:0}
.verify-copy>svg{width:39px;height:39px;min-width:39px;fill:none;stroke:#0a2b57;stroke-width:1.65}
.verify-copy p{font-size:13.5px;line-height:1.55;margin:0;color:#18305a}
.verify-link{font-size:14px;font-weight:700;color:#071f4a;text-decoration:none;display:flex;align-items:center;gap:10px;white-space:nowrap}
.verify-link svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7}

footer{height:56px;background:linear-gradient(90deg,#051d3f,#0c2e5c,#061d3d);color:#fff;display:grid;grid-template-columns:1fr 1.5fr 1fr;align-items:center;padding:0 43px;font-size:13px;position:absolute;left:0;right:0;bottom:0}
footer .copyright{text-align:center}
footer nav{text-align:right;display:flex;justify-content:flex-end;align-items:center;gap:28px}
footer a{color:#fff;text-decoration:none}
footer i{display:inline-block;width:1px;height:16px;background:rgba(255,255,255,.7);margin:0 12px;vertical-align:middle}
footer svg{width:17px;height:17px;fill:none;stroke:#fff;stroke-width:1.5;vertical-align:middle}

@media (max-width:900px){
  html,body{height:auto;min-height:100%;overflow-x:hidden;overflow-y:auto}
  body{display:block;padding:12px;min-height:100svh}
  .viewport-fit{width:100%!important;height:auto!important}

  .certificate-shell{
    width:100%;
    height:auto;
    min-height:0;
    border-radius:16px;
    transform:none;
    box-shadow:0 12px 28px rgba(12,29,55,.14);
  }

  .hero{
    height:clamp(205px,48vw,275px);
    background:radial-gradient(circle at 50% 0%,#173c68 0,#0b2d58 42%,#061f42 78%,#041831 100%);
  }
  .mobile-hero-art{display:block;position:absolute;inset:0;overflow:hidden}
  .mobile-world-pattern{
    position:absolute;
    left:-45px;
    bottom:28px;
    width:280px;
    height:155px;
    opacity:.18;
    background:radial-gradient(circle,rgba(255,255,255,.9) 1px,transparent 1.5px);
    background-size:7px 7px;
    -webkit-mask-image:radial-gradient(ellipse at center,#000 0 45%,transparent 72%);
    mask-image:radial-gradient(ellipse at center,#000 0 45%,transparent 72%);
  }
  .mobile-seal{
    position:absolute;
    width:225px;
    height:225px;
    right:-82px;
    top:-42px;
    border:2px solid rgba(255,255,255,.045);
    border-radius:50%;
    box-shadow:0 0 0 13px rgba(255,255,255,.025),0 0 0 26px rgba(255,255,255,.018);
    display:grid;
    place-items:center;
    color:rgba(255,255,255,.055);
    font-family:Georgia,"Times New Roman",serif;
    font-size:54px;
    font-weight:700;
    letter-spacing:1px;
  }
  .mobile-seal::before,
  .mobile-seal::after{
    content:"★";
    position:absolute;
    top:39px;
    color:rgba(255,255,255,.045);
    font-size:17px;
  }
  .mobile-seal::before{left:61px}
  .mobile-seal::after{right:61px}
  .mobile-hero-brand{
    position:absolute;
    z-index:2;
    left:50%;
    top:25px;
    transform:translateX(-50%);
    width:min(90%,630px);
    height:auto;
    display:block;
  }
  .mobile-hero-curve{
    position:absolute;
    z-index:3;
    left:-12%;
    bottom:-41px;
    width:124%;
    height:92px;
    border-radius:50% 50% 0 0/72% 72% 0 0;
    border-top:4px solid var(--gold);
    background:#fff;
  }
  .mobile-hero-check{
    position:absolute;
    z-index:4;
    left:50%;
    bottom:-1px;
    width:70px;
    height:82px;
    transform:translateX(-50%);
    filter:drop-shadow(0 4px 3px rgba(0,0,0,.2));
  }
  .mobile-hero-check svg{display:block;width:100%;height:100%}

  .content{padding:24px 18px 22px}
  h1{font-size:clamp(25px,6.9vw,34px);line-height:1.12;letter-spacing:-.45px;margin:4px 0 8px}
  .ornament{height:24px;gap:9px;margin-bottom:12px}
  .ornament span{width:48px}
  .ornament b{font-size:14px}
  .lead{max-width:680px;font-size:15px;line-height:1.68}
  .lead br{display:none}
  .issued-copy{font-size:14px;line-height:1.55;margin:18px auto 22px;max-width:640px}

  .info-card{
    width:100%;
    height:auto;
    grid-template-columns:repeat(2,minmax(0,1fr));
    align-items:stretch;
    padding:0;
    border-radius:14px;
  }
  .info-item{
    min-height:92px;
    height:auto;
    gap:14px;
    padding:15px 17px;
    border-right:1px solid #d6dce6;
    border-bottom:1px solid #d6dce6;
  }
  .info-item:nth-child(2n){border-right:0}
  .info-item:nth-last-child(-n+2){border-bottom:0}
  .icon-circle{width:52px;height:52px;min-width:52px}
  .icon-circle svg{width:27px;height:27px}
  .info-item span{font-size:12px;line-height:1.25;margin-bottom:7px;white-space:normal}
  .info-item strong{display:block;font-size:16px;line-height:1.25;white-space:normal;overflow-wrap:anywhere}
  .status{display:inline-block!important;font-size:12px!important;padding:6px 16px}

  .certified-badge{width:190px;height:auto;object-fit:contain;margin:20px auto 18px}
  .verify-bar{
    width:100%;
    height:auto;
    margin:0;
    padding:18px;
    border-radius:12px;
    flex-direction:column;
    align-items:stretch;
    gap:15px;
  }
  .verify-copy{align-items:flex-start;gap:13px}
  .verify-copy>svg{width:34px;height:34px;min-width:34px}
  .verify-copy p{font-size:13px;line-height:1.55}
  .verify-link{
    width:100%;
    justify-content:center;
    min-height:42px;
    padding-top:14px;
    border-top:1px solid #d8dee8;
    font-size:14px;
  }

  footer{
    position:static;
    height:auto;
    min-height:0;
    grid-template-columns:1fr;
    gap:13px;
    padding:19px 16px 20px;
    font-size:12px;
    line-height:1.5;
    text-align:center;
  }
  footer .office,footer .copyright{text-align:center}
  footer nav{justify-content:center;gap:13px;flex-wrap:wrap;text-align:center}
  footer i{height:13px;margin:0 5px}
  footer svg{width:15px;height:15px}
}

@media (max-width:560px){
  body{padding:8px}
  .certificate-shell{border-radius:14px}
  .hero{height:214px}
  .mobile-hero-brand{top:24px;width:94%}
  .mobile-seal{right:-105px;top:-45px}
  .content{padding:23px 14px 19px}
  h1{font-size:clamp(23px,7.3vw,29px)}
  .info-card{grid-template-columns:1fr}
  .info-item{
    min-height:82px;
    border-right:0;
    border-bottom:1px solid #d6dce6;
    padding:14px 16px;
  }
  .info-item:nth-child(2n){border-right:0}
  .info-item:nth-last-child(-n+2){border-bottom:1px solid #d6dce6}
  .info-item:last-child{border-bottom:0}
  .info-item strong{font-size:16px;overflow-wrap:normal;word-break:normal}
  .verify-copy p br{display:none}
  footer nav{gap:10px}
}

@media (max-width:360px){
  body{padding:6px}
  .hero{height:205px}
  .mobile-hero-brand{top:22px;width:96%}
  .mobile-hero-check{width:66px;height:77px}
  .content{padding-left:12px;padding-right:12px}
  .ornament span{width:38px}
  .lead{font-size:14.5px}
  .info-item{padding-left:14px;padding-right:14px;gap:12px}
  .icon-circle{width:49px;height:49px;min-width:49px}
  .verify-bar{padding:16px}
}