:root{
  --navy:#0A2450; --navy-deep:#071B31; --ink:#0E1B2A; --body:#33414F; --muted:#71808F;
  --teal:#0070C0; --teal-deep:#0A5A9E; --mint:#7FB8E8; --sky:#EBF3FB;
  --paper:#FFFFFF; --paper-alt:#F5F8FA; --line:#E3EAF0; --line-soft:#EEF3F7;
  --pass:#12855A; --fail:#C8412C;
  --shadow-sm:0 1px 2px rgba(11,42,74,.06);
  --shadow-md:0 18px 44px -20px rgba(11,42,74,.28);
  --shadow-lg:0 40px 80px -30px rgba(7,27,49,.42);
  --maxw:1120px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:'Inter',-apple-system,'Segoe UI',sans-serif;color:var(--body);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:'Inter',-apple-system,'Segoe UI',sans-serif;color:var(--ink);line-height:1.1;letter-spacing:-.025em;font-weight:800;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{font-family:'Inter',sans-serif;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-deep);}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav__row{display:flex;align-items:center;justify-content:space-between;height:70px;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.brand{display:flex;align-items:center;gap:11px;}
.logo-mark{width:36px;height:36px;flex-shrink:0;}
.logo-lockup{height:44px;width:auto;display:block;}
@media(max-width:520px){.logo-lockup{height:38px;}}
.cert-logo{height:52px;width:auto;display:block;}
.brand b{font-family:'Inter',-apple-system,sans-serif;font-weight:700;font-size:18.5px;color:var(--ink);line-height:1;display:block;}
.brand span{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;}
.nav__links{display:flex;align-items:center;gap:26px;}
.nav__links a{font-size:14.5px;font-weight:600;color:var(--body);}
.nav__links a:hover{color:var(--teal-deep);}
.nav__cta{background:var(--navy);color:#fff !important;padding:10px 18px;border-radius:9px;font-size:14px;font-weight:700;}
@media(max-width:820px){.nav__links a:not(.nav__cta){display:none;}}

/* hero */
.hero{background:linear-gradient(100deg,rgba(7,27,49,.97) 0%,rgba(11,42,74,.93) 40%,rgba(11,42,74,.62) 72%,rgba(11,42,74,.42) 100%),url('/assets/banner.jpg');background-size:cover;background-position:right center;color:#fff;padding:72px 0 84px;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.05) 1px,transparent 0);background-size:26px 26px;opacity:.4;pointer-events:none;}
@media(max-width:820px){.hero{background:linear-gradient(180deg,rgba(7,27,49,.95),rgba(11,42,74,.9)),url('/assets/banner.jpg');background-position:center;}}
.hero__inner{position:relative;z-index:1;max-width:760px;}
.hero .eyebrow{color:var(--mint);}
.hero h1{color:#fff;font-size:clamp(34px,5.4vw,56px);line-height:1.05;margin-top:16px;letter-spacing:-.02em;}
.hero p{color:#C4D6E6;font-size:19px;margin-top:20px;max-width:600px;}
.hero__badges{display:flex;gap:26px;flex-wrap:wrap;margin-top:28px;}
.hero__badge{display:flex;align-items:center;gap:9px;font-size:14px;color:#DCEAF4;font-weight:500;}
.hero__badge svg{width:18px;height:18px;stroke:var(--mint);flex-shrink:0;}

/* verify widget */
.verify-card{background:#fff;border-radius:20px;box-shadow:var(--shadow-lg);padding:30px;margin-top:40px;max-width:640px;position:relative;z-index:2;}
.verify-card h3{font-size:22px;color:var(--ink);}
.verify-card p.sub{font-size:14.5px;color:var(--muted);margin-top:6px;}
.verify-form{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;}
.verify-form input{flex:1 1 240px;min-width:0;font-family:'Inter',sans-serif;font-size:16px;padding:15px 16px;border:1.5px solid var(--line);border-radius:11px;color:var(--ink);letter-spacing:.02em;text-transform:uppercase;}
.verify-form input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(18,181,165,.14);}
.verify-form input::placeholder{text-transform:none;letter-spacing:normal;color:#9AA8B5;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:linear-gradient(180deg,var(--teal),var(--teal-deep));color:#fff;font-family:'Inter',sans-serif;font-weight:700;font-size:16px;padding:15px 26px;border-radius:11px;border:none;cursor:pointer;box-shadow:0 12px 26px -10px rgba(14,148,136,.5);transition:transform .14s,box-shadow .14s;}
.btn:hover{transform:translateY(-1px);box-shadow:0 18px 34px -12px rgba(14,148,136,.55);}
.btn--ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line);box-shadow:none;}
.btn--navy{background:var(--navy);box-shadow:none;}
.btn--block{width:100%;}

/* verify result */
.result{margin-top:20px;border-radius:14px;overflow:hidden;border:1px solid var(--line);display:none;}
.result.show{display:block;animation:fade .3s ease;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.result__top{display:flex;align-items:center;gap:14px;padding:18px 22px;color:#fff;}
.result__top svg{width:26px;height:26px;stroke:#fff;flex-shrink:0;}
.result__top b{font-size:17px;display:block;}
.result__top span{font-size:13px;opacity:.9;}
.result.pass .result__top{background:var(--pass);}
.result.fail .result__top,.result.none .result__top{background:var(--fail);}
.result__body{padding:20px 22px;background:var(--paper-alt);}
.result__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;}
.r-field{display:flex;flex-direction:column;gap:2px;padding-bottom:10px;border-bottom:1px solid var(--line-soft);}
.r-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);}
.r-value{font-size:16px;font-weight:600;color:var(--ink);}
.r-purity .r-value{color:var(--teal-deep);font-size:20px;}
@media(max-width:560px){.result__grid{grid-template-columns:1fr;}}

/* sections */
section{padding:74px 0;}
section.alt{background:var(--paper-alt);}
.section-head{max-width:680px;}
.section-head h2{font-size:clamp(28px,4vw,40px);margin-top:12px;}
.section-head p{margin-top:16px;font-size:18px;color:var(--body);}
.lede{font-size:19px;color:var(--ink-soft);}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 24px;box-shadow:var(--shadow-sm);}
.card__ic{width:46px;height:46px;border-radius:12px;background:var(--sky);display:grid;place-items:center;margin-bottom:16px;}
.card__ic svg{width:24px;height:24px;stroke:var(--teal-deep);}
.card h3{font-size:20px;}
.card p{font-size:15px;margin-top:9px;color:var(--body);}
@media(max-width:820px){.cards{grid-template-columns:1fr;}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;counter-reset:step;}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 22px;position:relative;}
.step::before{counter-increment:step;content:"0" counter(step);font-family:'Inter',-apple-system,sans-serif;font-weight:700;font-size:30px;color:var(--mint);display:block;margin-bottom:10px;}
.step h4{font-size:17px;}
.step p{font-size:14px;margin-top:8px;color:var(--body);}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.steps{grid-template-columns:1fr;}}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px;}}
.about-photo{margin:0;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-md);position:relative;}
.about-photo img{width:100%;height:100%;max-height:520px;object-fit:cover;display:block;}
.about-photo figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(7,27,49,.88));color:#EAF6F4;font-size:13px;padding:32px 18px 16px;line-height:1.45;}
.about-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch;margin-top:28px;}
.about-row .stat-band{margin-top:0;}
.about-row .stat{display:flex;flex-direction:column;justify-content:center;padding:30px 20px;}
.about-row .panel{margin-top:0;display:flex;flex-direction:column;justify-content:center;}
@media(max-width:820px){.about-row{grid-template-columns:1fr;gap:18px;}.about-row .stat{padding:24px 20px;}}
.stat-band{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;margin-top:8px;}
.stat{padding:26px 20px;text-align:center;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat b{font-family:'Inter',-apple-system,sans-serif;font-size:34px;color:var(--navy);display:block;line-height:1;}
.stat span{font-size:13px;color:var(--muted);margin-top:8px;display:block;}

.feature-list{margin-top:20px;display:grid;gap:14px;}
.feature-li{display:flex;gap:13px;align-items:flex-start;}
.feature-li .tick{width:26px;height:26px;border-radius:50%;background:var(--sky);color:var(--teal-deep);display:grid;place-items:center;flex-shrink:0;margin-top:1px;}
.feature-li .tick svg{width:15px;height:15px;stroke:currentColor;}
.feature-li b{color:var(--ink);}

.panel{background:var(--navy);color:#fff;border-radius:22px;padding:44px;box-shadow:var(--shadow-md);}
.panel h2{color:#fff;}
.panel p{color:#C4D6E6;margin-top:14px;}
.panel .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);margin-top:22px;}

/* footer */
.footer{background:var(--navy-deep);color:#93A6B8;padding:52px 0 40px;}
.footer__row{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.footer__brand b{font-family:'Inter',-apple-system,sans-serif;color:#fff;font-size:19px;}
.footer__brand span{display:block;font-size:12.5px;margin-top:4px;color:#7C90A2;}
.footer p{font-size:13px;line-height:1.7;max-width:520px;margin-top:14px;}
.footer__legal{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#6A7E90;}

/* certificate page (A4) */
.cert-body{background:var(--paper-alt);padding:28px 14px;}
.cert-page{width:210mm;max-width:100%;min-height:297mm;margin:0 auto 24px;background:#fff;box-shadow:var(--shadow-md);padding:18mm 16mm;border-top:6px solid var(--teal);display:flex;flex-direction:column;}
.cert-sheet{display:flex;flex-direction:column;flex:1;}
.cert-head{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px;}
.cert-logo{height:46px;width:auto;display:block;}
.cert-meta{text-align:right;}
.cert-meta span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;}
.cert-meta b{font-family:'SF Mono',Menlo,monospace;font-size:19px;color:var(--navy);letter-spacing:.02em;}
.cert-status{display:flex;align-items:center;gap:15px;padding:16px 20px;border-radius:12px;margin:22px 0;color:#fff;}
.cert-status svg{width:28px;height:28px;stroke:#fff;flex-shrink:0;}
.cert-status.pass{background:var(--pass);}
.cert-status.fail{background:var(--fail);}
.cert-status b{font-size:17px;display:block;}
.cert-status span{font-size:12.5px;opacity:.92;}
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 36px;}
.c-field{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line-soft);}
.c-label{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);}
.c-value{font-size:15px;font-weight:600;color:var(--ink);text-align:right;}
.cert-sign{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-top:34px;flex-wrap:wrap;}
.cert-sign__block{border-top:1.5px solid var(--ink);padding-top:8px;min-width:200px;}
.cert-sign__mark{font-family:'Dancing Script',cursive;font-size:34px;color:var(--navy);line-height:1;margin-bottom:6px;}
.cert-verify-note{text-align:right;}
.cert-verify-note b{display:block;font-family:'SF Mono',Menlo,monospace;font-size:16px;color:var(--navy);margin:2px 0;}
.cert-verify-note span:last-child{font-size:11.5px;color:var(--muted);}
.cert-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--body);}
.cert-foot b{color:var(--ink);}
.cert-actions{max-width:210mm;margin:8px auto 30px;display:flex;gap:12px;justify-content:center;}
@media(max-width:640px){.cert-grid{grid-template-columns:1fr;}.cert-page{padding:22px 18px;min-height:auto;}}
@media print{
  @page{size:A4;margin:0;}
  .no-print{display:none !important;}
  .cert-body{background:#fff;padding:0;}
  .cert-page{width:210mm;min-height:297mm;margin:0;box-shadow:none;page-break-after:always;}
  .cert-page:last-of-type{page-break-after:auto;}
}

/* admin */
.admin-body{background:var(--paper-alt);min-height:100vh;padding:30px 18px;}
.admin-wrap{max-width:920px;margin:0 auto;}
.admin-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow-sm);margin-bottom:22px;}
.admin-card h2{font-size:22px;margin-bottom:4px;}
.admin-card .sub{font-size:14px;color:var(--muted);margin-bottom:20px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-grid .full{grid-column:1/-1;}
label.fld{display:block;}
label.fld span{display:block;font-size:12.5px;font-weight:700;color:var(--ink);margin-bottom:6px;letter-spacing:.02em;}
label.fld input,label.fld select{width:100%;font-family:'Inter',sans-serif;font-size:15px;padding:11px 13px;border:1.5px solid var(--line);border-radius:9px;color:var(--ink);background:#fff;}
label.fld input:focus,label.fld select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,181,165,.14);}
.pass-toggle{display:flex;gap:12px;}
.pass-toggle label{flex:1;border:1.5px solid var(--line);border-radius:9px;padding:12px;text-align:center;font-weight:700;cursor:pointer;font-size:14px;}
.pass-toggle input{display:none;}
.pass-toggle input:checked+span{color:#fff;}
.pass-toggle label:has(input[value="PASS"]:checked){background:var(--pass);border-color:var(--pass);color:#fff;}
.pass-toggle label:has(input[value="FAIL"]:checked){background:var(--fail);border-color:var(--fail);color:#fff;}
.admin-result{margin-top:18px;padding:16px;border-radius:11px;background:var(--sky);border:1px solid #CDEBE6;display:none;}
.admin-result.show{display:block;}
.admin-result b{color:var(--teal-deep);font-size:18px;}
.admin-result a{color:var(--navy);text-decoration:underline;font-weight:600;}
.admin-list{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px;}
.admin-list th{text-align:left;background:var(--navy);color:#fff;padding:9px 12px;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;}
.admin-list td{padding:9px 12px;border-bottom:1px solid var(--line-soft);}
.admin-list td.mono{font-family:'SF Mono',Menlo,monospace;font-weight:700;color:var(--navy);}
.pill{display:inline-block;font-size:11px;font-weight:800;padding:2px 9px;border-radius:20px;}
.pill.PASS{background:#DBF3EF;color:var(--teal-deep);}
.pill.FAIL{background:#FBE3DE;color:var(--fail);}
.gate{max-width:400px;margin:70px auto;text-align:center;}
.gate .fld,.gate .btn{text-align:left;}
.admin-topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;flex-wrap:wrap;}
.batch-indicator{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 18px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.batch-indicator b{font-family:'Inter',-apple-system,sans-serif;font-size:24px;color:var(--navy);}
.fld-group{border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px;background:var(--paper-alt);}
.fld-group__label{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:14px;}
label.fld span small{font-weight:500;color:var(--muted);letter-spacing:normal;text-transform:none;}
@media(max-width:640px){.form-grid{grid-template-columns:1fr;}}

/* verification warning banner */
.verify-warning{margin-top:16px;background:#FFF7E8;border:1px solid #F0D9A6;border-left:4px solid #E0A400;border-radius:11px;padding:14px 16px;display:flex;gap:12px;align-items:flex-start;}
.verify-warning svg{width:20px;height:20px;stroke:#B57F00;flex-shrink:0;margin-top:2px;}
.verify-warning b{color:#8A6200;font-size:13.5px;display:block;}
.verify-warning span{font-size:13px;color:#6E5200;line-height:1.5;}
.result__client{background:var(--sky);border:1px solid #CDEBE6;border-radius:10px;padding:12px 16px;margin-bottom:14px;display:flex;flex-direction:column;gap:4px;}
.result__client .r-label{color:var(--teal-deep);display:block;}
.result__client .r-value{font-size:20px;color:var(--ink);display:block;}

/* ---- responsive polish (mobile + desktop) ---- */
@media(max-width:1000px){
  .split{gap:36px;}
  .about-photo img{max-height:460px;}
}
@media(max-width:820px){
  .nav__row{height:64px;}
  .hero{padding:60px 0 68px;}
  .split{gap:30px;}
  .about-photo img{max-height:420px;}
}
@media(max-width:640px){
  body{font-size:16px;}
  section{padding:52px 0;}
  .wrap{padding:0 18px;}
  .hero{padding:50px 0 58px;}
  .hero p{font-size:16.5px;}
  .hero__badges{gap:14px;margin-top:24px;}
  .verify-card{padding:22px;margin-top:32px;}
  .verify-card h3{font-size:20px;}
  .section-head p{font-size:16px;}
  .cards{gap:16px;margin-top:28px;}
  .card{padding:24px 22px;}
  .about-photo img{max-height:360px;}
  .panel{padding:30px 24px;}
  .stat b{font-size:30px;}
  .cert-actions{flex-direction:column;padding:0 18px;}
  .cert-actions .btn{width:100%;}
}
@media(max-width:400px){
  .hero h1{font-size:33px;}
  .verify-form{gap:8px;}
  .verify-form .btn{width:100%;}
}

/* ---- original COA — exact reproduction (A4) ---- */
.coa-sheet{font-family:Georgia,'Times New Roman',serif;color:#1a1a1a;display:flex;flex-direction:column;flex:1;}
.coa-top{text-align:center;margin-bottom:6px;}
.coa-logo{height:70px;width:auto;margin:0 auto 10px;display:block;}
.coa-org{font-size:12.5px;color:#333;line-height:1.5;}
.coa-title{font-family:Georgia,'Times New Roman',serif;font-weight:700;font-size:30px;text-align:center;letter-spacing:.01em;color:#111;margin:14px 0 16px;}
.coa-verify{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--navy);border-radius:8px;overflow:hidden;margin-bottom:18px;background:#F3F7FC;}
.coa-verify>div{padding:9px 14px;border-right:1px solid #cfdcea;text-align:center;}
.coa-verify>div:last-child{border-right:none;}
.coa-verify span{display:block;font-family:'Inter',sans-serif;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-deep);font-weight:700;}
.coa-verify b{font-family:'SF Mono',Menlo,monospace;font-size:15px;color:var(--navy);}
.coa-table{width:100%;border-collapse:collapse;margin:0 0 6px;font-size:13.5px;}
.coa-table td,.coa-table th{border:1px solid #9aa4ad;padding:8px 11px;vertical-align:top;line-height:1.4;}
.coa-k{width:38%;color:#222;background:#fafbfc;}
.coa-v{color:#111;}
.coa-h{font-family:Georgia,'Times New Roman',serif;font-weight:700;font-size:19px;color:#111;margin:22px 0 10px;}
.coa-results th{background:#fff;text-align:left;font-weight:700;}
.coa-results td:first-child{width:26%;}
.coa-chroma{border:1px solid #d7dde3;border-radius:4px;padding:8px;background:#fff;}
.coa-chroma img{width:100%;height:auto;display:block;}
.coa-ruo{font-style:italic;text-align:center;font-size:13px;color:#333;margin:16px 0;}
.coa-sig-cell{height:56px;}
.coa-sig{height:46px;width:auto;}
.coa-sig-name{font-family:'Dancing Script',cursive;font-size:26px;color:var(--navy);}
.coa-sheet .cert-foot{margin-top:20px;font-family:'Inter',sans-serif;}
@media print{.no-break{break-inside:avoid;}.coa-chroma,.coa-sign-table{break-inside:avoid;}}

/* ---- admin tabs + original-report rows ---- */
.admin-tabs{display:flex;gap:8px;margin-bottom:18px;}
.admin-tab{font-family:'Inter',sans-serif;font-size:14px;font-weight:700;padding:11px 20px;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:var(--body);cursor:pointer;}
.admin-tab.active{background:var(--navy);color:#fff;border-color:var(--navy);}
#origResults .ri{width:100%;font-family:'Inter',sans-serif;font-size:13px;padding:7px 8px;border:1px solid var(--line);border-radius:7px;color:var(--ink);}
#origResults .ri:focus{outline:none;border-color:var(--teal);}
#origResults td{padding:5px 6px;border-bottom:none;}
#origResults th:last-child,#origResults td:last-child{width:34px;}
.rrm{background:#FBE3DE;color:var(--fail);border:none;border-radius:6px;width:26px;height:26px;cursor:pointer;font-weight:700;}