/* ============================================================
   GRA — Global Gemological Research Association
   Light minimal / tech design system with gold accents (EN)
   Responsive breakpoints: 1024px / 768px / 480px
   ============================================================ */
:root{
  --bg:#f7f7f4;
  --bg-2:#efeeea;
  --panel:#ffffff;
  --panel-2:#fbfaf7;
  --gold:#b18a4a;
  --gold-light:#d9bc80;   /* for use on dark surfaces (hero / footer / cta) */
  --gold-deep:#8a6a33;    /* small gold text on light surfaces */
  --gold-grad:linear-gradient(115deg,#e8d5a4 0%,#d4b276 38%,#bd9754 60%,#96733a 100%);
  --ink:#1b1c20;
  --muted:rgba(27,28,32,.64);
  --faint:rgba(27,28,32,.42);
  --line:rgba(150,115,58,.35);
  --line-soft:rgba(27,28,32,.09);
  --serif:'Palatino Linotype',Palatino,Georgia,'Times New Roman',serif;
  --head:'Segoe UI','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;
  --sans:'Segoe UI','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;
  --shadow-gold:0 18px 50px -20px rgba(150,115,58,.45);
  --shadow-card:0 22px 55px -28px rgba(27,28,32,.22);
  /* certificate paper */
  --paper:#ffffff;
  --paper-2:#f7f5ef;
  --paper-ink:#2b2416;
  --paper-mut:#77683f;
  --paper-gold:#96733a;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.75;letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
::selection{background:rgba(177,138,74,.3)}

.container{max-width:1200px;margin:0 auto;padding:0 clamp(20px,4.5vw,48px)}
.section{padding:clamp(76px,9vw,124px) 0;position:relative}
.gold-text{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

.sec-head{text-align:center;max-width:680px;margin:0 auto clamp(44px,6vw,68px)}
.sec-kicker{font-family:var(--head);font-size:12px;font-weight:700;letter-spacing:.5em;text-indent:.5em;color:var(--gold-deep);text-transform:uppercase;margin-bottom:16px}
.sec-title{font-family:var(--head);font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:.02em}
.sec-divider{display:flex;align-items:center;justify-content:center;gap:14px;margin:22px 0 18px;color:var(--gold)}
.sec-divider::before,.sec-divider::after{content:"";height:1px;width:min(120px,26vw);background:linear-gradient(90deg,transparent,var(--line) 45%,var(--gold) 50%,var(--line) 55%,transparent)}
.sec-desc{color:var(--muted);font-size:15px;letter-spacing:.04em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 40px;border-radius:2px;
  font-size:13px;letter-spacing:.26em;text-indent:.26em;text-transform:uppercase;cursor:pointer;
  transition:.35s ease;white-space:nowrap;border:1px solid transparent;font-family:var(--sans)}
.btn-gold{background:var(--gold-grad);color:#241a08;font-weight:700;box-shadow:0 10px 28px -12px rgba(150,115,58,.6)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:var(--shadow-gold)}
.btn-ghost{border-color:var(--line);color:var(--gold-deep)}
.btn-ghost:hover{background:rgba(177,138,74,.1);border-color:var(--gold);transform:translateY(-2px)}
.btn-sm{padding:11px 22px;font-size:11px}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .sparkle,.hero-bg img{animation:none!important}
}

/* ============ nav ============ */
.nav{position:sticky;top:0;z-index:50;transition:.4s ease;border-bottom:1px solid transparent;background:transparent}
.nav.scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom-color:var(--line-soft);box-shadow:0 8px 30px -18px rgba(27,28,32,.18)}
.nav-inner{max-width:1320px;margin:0 auto;padding:0 clamp(20px,4vw,48px);height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;flex-shrink:0}
.brand-seal{width:46px;height:46px;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-family:var(--head);font-weight:700;font-size:19px;letter-spacing:.22em;color:var(--ink)}
.brand-text i{font-style:normal;font-size:8.5px;letter-spacing:.24em;color:var(--muted);margin-top:4px}
.menu{display:flex;gap:clamp(18px,2.4vw,34px)}
.menu a{font-size:13px;letter-spacing:.2em;color:var(--muted);padding:6px 0;position:relative;transition:color .3s;text-transform:uppercase}
.menu a::after{content:"";position:absolute;left:50%;bottom:-2px;width:0;height:1px;background:var(--gold);transition:.35s ease;transform:translateX(-50%)}
.menu a:hover,.menu a.active{color:var(--ink)}
.menu a:hover::after,.menu a.active::after{width:100%}
.nav-cta{flex-shrink:0}
.burger{display:none;flex-direction:column;justify-content:center;gap:6px;width:44px;height:44px;background:none;border:0;cursor:pointer;padding:10px;z-index:70}
.burger span{display:block;height:1.5px;width:100%;background:var(--gold-deep);transition:.35s ease;border-radius:2px}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.mobile-menu{position:fixed;top:72px;left:10px;right:10px;z-index:60;background:#ffffff;border:1px solid rgba(150,115,58,.22);border-radius:16px;box-shadow:0 18px 48px rgba(20,20,24,.18);display:flex;flex-direction:column;padding:10px 14px 16px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:.3s ease}
.mobile-menu.open{opacity:1;visibility:visible;transform:none}
.mobile-menu a{font-family:var(--head);font-size:16px;font-weight:600;letter-spacing:.14em;color:var(--ink);padding:14px 12px;border-bottom:1px solid rgba(27,28,32,.08);transition:.25s}
.mobile-menu a:last-of-type{border-bottom:0}
.mobile-menu a:hover,.mobile-menu a.active{color:var(--gold-deep)}
.mobile-menu .btn{margin-top:10px;min-width:0;width:100%}

/* ============ hero (home) — dark photo block on light page ============ */
.hero{
  --ink:#f5f2ea;--muted:rgba(245,242,234,.78);--faint:rgba(245,242,234,.5);
  position:relative;min-height:max(480px,min(72svh,620px));display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;color:var(--ink);
}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:none;transform:none}
/* Keep photo details visible: no opaque page-color fade over the lower image. */
.hero-overlay{position:absolute;inset:0;background:rgba(20,18,22,.12);pointer-events:none}
.hero-content{position:relative;z-index:3;width:100%;max-width:900px;padding:0 24px;animation:heroIn 1.3s .25s ease both}
@keyframes heroIn{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
.hero-kicker{font-family:var(--head);font-size:clamp(11px,1.4vw,14px);font-weight:600;letter-spacing:.5em;text-indent:.5em;text-transform:uppercase;color:var(--gold-light);margin-bottom:26px}
.hero-kicker::before,.hero-kicker::after{content:"—";margin:0 16px;color:var(--gold)}
.hero-title{font-family:var(--head);font-size:clamp(38px,6.4vw,76px);font-weight:700;letter-spacing:.01em;line-height:1.16;text-shadow:0 2px 18px rgba(10,10,14,.65),0 8px 44px rgba(0,0,0,.5)}
.hero-title em{font-style:italic;color:var(--gold-light)}
.hero-sub{margin:26px auto 44px;max-width:620px;color:rgba(255,255,255,.96);font-size:clamp(14px,1.6vw,16.5px);letter-spacing:.06em;line-height:2;text-shadow:0 1px 10px rgba(10,10,14,.75),0 4px 26px rgba(10,10,14,.6)}
.hero-btns{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.sparkle{position:absolute;z-index:2;color:#fff;opacity:.9;animation:twinkle 3.4s ease-in-out infinite;pointer-events:none}
.sparkle svg{display:block}
.sparkle.s1{top:22%;left:15%;animation-delay:.2s}
.sparkle.s2{top:30%;right:13%;animation-delay:1.2s;color:var(--gold-light)}
.sparkle.s3{bottom:32%;left:25%;animation-delay:2.1s}
.sparkle.s4{top:56%;right:27%;animation-delay:.7s;color:var(--gold-light)}
.scroll-hint{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:3;width:1px;height:56px;overflow:hidden}
.scroll-hint::after{content:"";position:absolute;left:0;top:-56px;width:1px;height:56px;background:linear-gradient(180deg,transparent,var(--gold));animation:scrollDown 2.2s ease-in-out infinite}
@keyframes scrollDown{to{top:56px}}

/* ============ page banner (subpages) — dark photo block ============ */
.page-banner{
  --ink:#f5f2ea;--muted:rgba(245,242,234,.72);--faint:rgba(245,242,234,.5);
  position:relative;padding:clamp(96px,13vw,170px) 0 clamp(56px,7vw,84px);text-align:center;overflow:hidden;color:var(--ink);
}
.page-banner .bg{position:absolute;inset:0}
.page-banner .bg img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.page-banner .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,13,.82),rgba(10,10,13,.58) 55%,var(--bg) 100%)}
.page-banner .inner{position:relative;z-index:2;animation:heroIn 1s .15s ease both}
.page-banner h1{font-family:var(--head);font-size:clamp(32px,5vw,54px);font-weight:700;letter-spacing:.03em}
.page-banner .crumb{margin-top:16px;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint)}
.page-banner .crumb b{color:var(--gold-light);font-weight:600}

/* ============ stats band ============ */
.stats{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);max-width:1200px;margin:0 auto}
.stat{text-align:center;padding:clamp(32px,4vw,52px) 12px;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:26%;height:48%;width:1px;background:linear-gradient(180deg,transparent,var(--line),transparent)}
.stat-num{font-family:var(--head);font-size:clamp(28px,3.4vw,44px);font-weight:700;letter-spacing:.02em;line-height:1.1}
.stat-label{margin-top:10px;font-size:12px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}

/* ============ split sections ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5.5vw,80px);align-items:center}
.split-media{position:relative}
.split-media .frame{border:1px solid var(--line);padding:10px;background:var(--panel);box-shadow:var(--shadow-card)}
.split-media .frame img{aspect-ratio:4/3;object-fit:cover;width:100%}
.split-copy .sec-head{text-align:left;margin:0 0 26px;max-width:none}
.split-copy .sec-divider{justify-content:flex-start}
.split-copy .sec-divider::before{display:none}
.split-copy p.lead{color:var(--muted);font-size:15.5px;line-height:2;letter-spacing:.03em;margin-bottom:18px}
.ticklist li{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line-soft);color:var(--muted);font-size:14.5px;letter-spacing:.03em}
.ticklist li b{color:var(--ink);font-weight:600}
.ticklist .tick{flex-shrink:0;width:20px;height:20px;margin-top:4px;border:1px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--gold-deep)}
.split-copy .btn{margin-top:32px}

/* ============ 4Cs / feature cards ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.2vw,26px)}
.info-card{background:var(--panel);border:1px solid var(--line-soft);padding:clamp(26px,2.8vw,36px) clamp(22px,2.4vw,30px);transition:.4s;text-align:center}
.info-card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-card)}
.info-card .ico{width:54px;height:54px;margin:0 auto 20px;border:1px solid var(--line);transform:rotate(45deg);display:flex;align-items:center;justify-content:center;background:rgba(177,138,74,.07)}
.info-card .ico span,.info-card .ico svg{transform:rotate(-45deg)}
.info-card .ico span{color:var(--gold-deep);font-size:18px}
.info-card h3{font-family:var(--head);font-size:19px;letter-spacing:.06em;margin-bottom:10px;font-weight:700}
.info-card .en{font-size:10px;letter-spacing:.3em;color:var(--faint);text-transform:uppercase;margin-bottom:14px}
.info-card p{font-size:13.5px;color:var(--muted);line-height:1.9;letter-spacing:.02em}

/* ============ spec list (moissanite briefing) ============ */
.spec-list{display:grid;grid-template-columns:1fr 1fr;gap:0 26px;margin-top:8px}
.spec-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:15px 2px;border-bottom:1px solid var(--line-soft)}
.spec-row span{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}
.spec-row b{font-family:var(--head);font-size:17px;color:var(--gold-deep);font-weight:700;letter-spacing:.03em}

/* ============ news cards ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,30px)}
.news-card{background:var(--panel);border:1px solid var(--line-soft);overflow:hidden;transition:.4s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-card)}
.news-thumb{aspect-ratio:16/10;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.6,.2,1)}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;gap:14px;align-items:center;font-size:11px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px}
.news-meta .cat{color:#241a08;background:var(--gold-grad);padding:4px 11px;font-weight:700;letter-spacing:.14em}
.news-meta time{color:var(--faint)}
.news-body h3{font-family:var(--head);font-size:18.5px;font-weight:700;letter-spacing:.01em;line-height:1.5;margin-bottom:12px}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.9;flex:1}
.news-link{display:inline-block;margin-top:18px;font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-deep);border-bottom:1px solid transparent;padding-bottom:3px;transition:.3s;align-self:flex-start}
.news-card:hover .news-link{border-bottom-color:var(--gold)}
/* featured */
.news-featured{display:grid;grid-template-columns:1.15fr .85fr;background:var(--panel);border:1px solid var(--line-soft);margin-bottom:clamp(28px,4vw,44px);overflow:hidden;transition:.4s}
.news-featured:hover{border-color:var(--line);box-shadow:var(--shadow-card)}
.news-featured .news-thumb{aspect-ratio:auto;height:100%;min-height:320px}
.news-featured .news-body{padding:clamp(28px,3.6vw,52px)}
.news-featured h3{font-size:clamp(21px,2.4vw,28px)}


/* ============ footer — dark ink block ============ */
footer{
  --ink:#f4f0e6;--muted:rgba(240,234,220,.6);--faint:rgba(240,234,220,.38);--line-soft:rgba(255,255,255,.08);
  background:#15161a;border-top:1px solid rgba(255,255,255,.06);color:var(--ink);
}
.footer-bottom{border-top:1px solid var(--line-soft);padding:22px 0 26px;text-align:center;font-size:12px;color:var(--faint);letter-spacing:.08em;line-height:2}
.footer-bottom .domain{color:var(--gold-light)}

/* ============ certificate page ============ */
.search-panel{max-width:680px;margin:0 auto;background:var(--panel);border:1px solid var(--line-soft);box-shadow:var(--shadow-card);padding:clamp(30px,4vw,46px);text-align:center;position:relative}
.search-panel h3{font-family:var(--head);font-size:clamp(20px,2.6vw,26px);font-weight:700;letter-spacing:.04em;margin-bottom:8px}
.search-panel .note{font-size:13px;color:var(--muted);letter-spacing:.05em;margin-bottom:26px}
.cert-form{display:flex;background:#f7f6f2;border:1px solid var(--line-soft);padding:7px}
.cert-form input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--ink);font-size:17px;letter-spacing:.2em;padding:14px 16px;font-family:var(--sans)}
.cert-form input::placeholder{color:var(--faint);letter-spacing:.08em;font-size:14px}
.cert-form .btn{padding:14px 28px}
.cert-hint{margin-top:16px;font-size:12px;color:var(--faint);letter-spacing:.1em}
.cert-hint b{color:var(--gold-deep);font-weight:600;cursor:pointer}

/* loading */
.loading{display:none;text-align:center;padding:clamp(60px,8vw,90px) 0;color:var(--muted);letter-spacing:.2em;font-size:12px;text-transform:uppercase}
.loading .ring{width:46px;height:46px;margin:0 auto 20px;border-radius:50%;border:1.5px solid var(--line);border-top-color:var(--gold);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* lookup progress panel */
.lookup-progress{display:none;max-width:880px;margin:0 auto 30px;padding:20px 24px 22px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 36px -20px rgba(27,28,32,.3)}
.lp-label{text-align:center;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:14px;font-weight:700}
.lp-dots i{font-style:normal;animation:dotPulse 1.2s infinite}
.lp-dots i:nth-child(2){animation-delay:.2s}
.lp-dots i:nth-child(3){animation-delay:.4s}
@keyframes dotPulse{0%,60%,100%{opacity:.2}30%{opacity:1}}
.lp-track{height:10px;border-radius:6px;background:rgba(150,115,58,.15);overflow:hidden}
.lp-track span{display:block;height:100%;width:38%;border-radius:6px;background:var(--gold-grad);box-shadow:0 0 16px rgba(177,138,74,.8);animation:progressSlide 1.1s ease-in-out infinite}
@keyframes progressSlide{0%{transform:translateX(-110%)}100%{transform:translateX(280%)}}

/* result report — clean rounded tables */
#certResult{margin-top:clamp(24px,3.5vw,40px)}
#certResult:empty{margin-top:0}
.cert-report{
  max-width:880px;margin:0 auto;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:18px;box-shadow:var(--shadow-card);padding:clamp(22px,4vw,44px);display:none;
}
.cert-report.show{display:block;animation:certIn .8s ease both}
@keyframes certIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.cr-head{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;padding-bottom:20px;border-bottom:1px solid var(--line-soft);margin-bottom:6px}
.cr-head .seal{width:58px;height:58px;flex-shrink:0}
.cr-head h2{font-family:var(--head);font-size:clamp(16px,2.3vw,21px);font-weight:700;letter-spacing:.03em;line-height:1.35}
.cr-head .sub{font-size:10px;letter-spacing:.26em;color:var(--gold-deep);text-transform:uppercase;margin-top:4px;font-weight:600}
.cr-meta{margin-left:auto;text-align:right}
.cr-meta .lbl{display:block;font-size:9.5px;letter-spacing:.24em;color:var(--faint);text-transform:uppercase}
.cr-meta b{font-family:var(--head);font-size:20px;letter-spacing:.16em;color:var(--gold-deep);font-weight:700}
.cr-meta .cr-date{display:block;font-size:11px;letter-spacing:.1em;color:var(--muted);margin-top:4px}
.stamp{border:2px solid #2e6b4f;color:#2e6b4f;border-radius:8px;font-size:10.5px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;padding:7px 13px;transform:rotate(-5deg);opacity:.9;white-space:nowrap}
.cr-title{font-family:var(--head);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-deep);margin:28px 0 12px;font-weight:700}
.cr-title-first{margin-top:24px}
.ctbl{width:100%;border-collapse:separate;border-spacing:0;border:1px solid rgba(150,115,58,.32);border-radius:14px;overflow:hidden;background:var(--panel)}
.ctbl th,.ctbl td{padding:13px 18px;font-size:14px;letter-spacing:.03em;vertical-align:top;text-align:left}
.ctbl tbody tr+tr th,.ctbl tbody tr+tr td{border-top:1px solid var(--line-soft)}
.ctbl-kv th{width:240px;font-weight:600;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);background:var(--panel-2)}
.ctbl-kv td{font-weight:600;color:var(--ink);font-size:15px}
.cr-note{margin-top:26px;font-size:11.5px;letter-spacing:.06em;color:var(--faint);line-height:1.9;text-align:center}

/* not found / error */
.cert-empty{max-width:680px;margin:0 auto;display:none;text-align:center;background:var(--panel);border:1px solid rgba(190,80,80,.4);box-shadow:var(--shadow-card);padding:clamp(36px,5vw,56px)}
.cert-empty.show{display:block;animation:certIn .6s ease both}
.cert-empty .ico{width:56px;height:56px;margin:0 auto 18px;border:1px solid rgba(190,80,80,.5);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#c05c5c;font-size:22px}
.cert-empty h3{font-family:var(--head);font-size:22px;letter-spacing:.03em;margin-bottom:10px;font-weight:700}
.cert-empty p{font-size:13.5px;color:var(--muted);letter-spacing:.04em}
.cert-empty a{color:var(--gold-deep);border-bottom:1px solid var(--line)}

/* toast */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);z-index:99;background:rgba(24,25,30,.96);border:1px solid rgba(201,161,94,.4);color:#ecd9a8;font-size:13px;letter-spacing:.08em;padding:13px 26px;border-radius:2px;opacity:0;visibility:hidden;transition:.4s}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ============ contact page ============ */
.contact-card{background:var(--panel);border:1px solid var(--line-soft);padding:26px 22px;transition:.4s}
.contact-card:hover{border-color:var(--line);box-shadow:var(--shadow-card)}
.contact-card .ico{width:40px;height:40px;border:1px solid var(--line);transform:rotate(45deg);display:flex;align-items:center;justify-content:center;margin-bottom:16px;background:rgba(177,138,74,.07)}
.contact-card .ico svg{transform:rotate(-45deg);width:17px;height:17px;stroke:var(--gold-deep);fill:none;stroke-width:1.5}
.contact-card h4{font-family:var(--head);font-size:15px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;font-weight:700}
.contact-card p{font-size:13px;color:var(--muted);line-height:1.9;letter-spacing:.02em}

/* ============ timeline (about) ============ */
.timeline{max-width:820px;margin:0 auto;position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:1px;background:linear-gradient(180deg,transparent,var(--line) 12%,var(--line) 88%,transparent)}
.tl-item{position:relative;padding:0 0 34px 22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-30px;top:8px;width:11px;height:11px;transform:rotate(45deg);background:var(--bg);border:1px solid var(--gold)}
.tl-year{font-family:var(--head);font-size:22px;color:var(--gold-deep);letter-spacing:.04em;margin-bottom:6px;font-weight:700}
.tl-item h4{font-size:15.5px;letter-spacing:.06em;margin-bottom:6px;font-weight:600}
.tl-item p{font-size:13.5px;color:var(--muted);line-height:1.9}

/* values / mission cards reuse .info-card */

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .news-featured{grid-template-columns:1fr}
  .news-featured .news-thumb{min-height:240px;aspect-ratio:16/9}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  html{scroll-padding-top:76px;-webkit-tap-highlight-color:transparent}
  .menu,.nav-cta{display:none}
  .burger{display:flex}
  .nav-inner{height:64px}

  /* tighter vertical rhythm for small screens */
  .section{padding:clamp(44px,8vw,60px) 0}
  .sec-head{margin-bottom:34px}
  .sec-head .sec-sub{margin-bottom:0}
  .split{grid-template-columns:1fr;gap:30px}

  /* hero — keep a real banner height on mobile (title-only content no longer stretches it) */
  .hero{min-height:280px;padding:38px 0 34px}
  .hero-content{animation-duration:.9s}
  .hero-kicker{margin-bottom:9px;font-size:10px;letter-spacing:.28em;text-indent:.28em}
  .hero-title{font-size:clamp(26px,7.4vw,33px)}
  .hero-sub{margin:10px auto 16px;font-size:13px;line-height:1.7}
  .hero-sub br{display:none}
  .hero-btns{gap:10px}
  .hero-btns .btn{padding:12px 28px;font-size:12.5px}
  .scroll-hint{display:none}

  /* touch-friendly inputs & buttons */
  .cert-form{flex-direction:column;gap:12px}
  .cert-form input{font-size:16px;padding:18px;text-align:center;letter-spacing:.14em}
  .cert-form .btn{width:100%;padding:15px 20px;font-size:14px}
  .search-panel{padding:28px 20px 30px}
  .search-panel .note{margin-bottom:20px}

  /* certificate report on small screens */
  #certResult,#certEmpty{scroll-margin-top:84px}
  .cert-report{padding:22px 16px 24px;border-radius:14px}
  .cr-head{flex-direction:column;align-items:flex-start;gap:12px;padding-bottom:16px}
  .cr-meta{margin-left:0;text-align:left}
  .cr-title{margin:22px 0 10px;font-size:11px}
  .ctbl th,.ctbl td{padding:11px 13px;font-size:13.5px}
  .ctbl-kv th{width:42%}
  .ctbl-kv td{font-size:14.5px}
  .stamp{margin:4px 0 0;transform:rotate(-3deg)}
  .lookup-progress{padding:16px 14px 18px;margin-bottom:22px}
  .cr-note{margin-top:20px;font-size:11px}

  /* content blocks */
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(odd)::before{display:none}
  .stat{padding:24px 10px}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line-soft)}
  .grid-3{grid-template-columns:1fr}
  .timeline{padding-left:26px}
  .toast{max-width:88vw;text-align:center;font-size:12.5px}
}
@media (max-width:480px){
  .grid-4{grid-template-columns:1fr}
  .spec-list{grid-template-columns:1fr}
  .hero-kicker{letter-spacing:.32em;text-indent:.32em}
  .hero-btns .btn{width:min(300px,86vw)}
  .cert-report{padding:18px 12px 20px}
  .cr-head .seal{width:46px;height:46px}
  .cr-head h2{font-size:15px}
  .cr-meta b{font-size:16px}
  .ctbl th,.ctbl td{padding:10px 11px;font-size:13px}
  .ctbl-kv th{width:44%;font-size:10px;letter-spacing:.12em}
  .ctbl-kv td{font-size:13.5px}
  .search-panel{padding:22px 14px 24px}
  .lp-label{font-size:10.5px;letter-spacing:.18em}
}

/* ---------- Result page: continue-query action ---------- */
.result-actions{display:flex;justify-content:center;margin-top:34px}

/* ---------- News article pages (news/*.html) ---------- */
.article{max-width:800px;margin:0 auto;background:var(--panel);border:1px solid var(--line-soft);padding:clamp(26px,4vw,52px)}
.article .news-meta{margin-bottom:20px}
.article-hero{margin:-6px 0 26px}
.article-hero img{width:100%;aspect-ratio:16/7;object-fit:cover}
.article h2{font-family:var(--head);font-size:clamp(20px,2.4vw,25px);font-weight:700;letter-spacing:.01em;margin:36px 0 12px}
.article p{color:var(--muted);margin:0 0 18px}
.article p.lede{color:var(--ink);font-size:17.5px}
.article ul{margin:0 0 18px 22px;color:var(--muted)}
.article li{margin-bottom:8px}
.article blockquote{border-left:3px solid var(--gold);background:var(--panel-2);padding:16px 22px;margin:0 0 18px;color:var(--ink);font-style:italic}
.article-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:42px;padding-top:30px;border-top:1px solid var(--line-soft)}
@media(max-width:480px){.article{padding:22px 18px}}
.article .a-title{font-family:var(--head);font-size:clamp(24px,3.2vw,32px);font-weight:700;letter-spacing:.01em;line-height:1.3;margin:0 0 22px}
.news-card{cursor:pointer}
/* Result page banner: bright image, lighter overlay to keep it luminous */
body[data-page="result"] .page-banner .bg::after{background:linear-gradient(180deg,rgba(10,10,13,.40),rgba(10,10,13,.22) 55%,var(--bg) 100%)}
body[data-page="result"] .page-banner .inner{text-shadow:0 2px 22px rgba(10,10,13,.45)}

/* ---------- Hero banner: JS carousel (3s autoplay) ---------- */
.hero-bg img{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;will-change:opacity}
.hero-bg img.active{opacity:1}

/* ---------- Taller report-number input ---------- */
.cert-form input{padding:18px 16px}
.cert-form .btn{padding:16px 30px}

/* Hero ghost button: light variant for dark banner imagery */
.hero .btn-ghost{border-color:rgba(245,242,234,.55);color:#f5f2ea;text-shadow:0 1px 8px rgba(10,10,14,.5)}
.hero .btn-ghost:hover{border-color:var(--gold-light);color:var(--gold-light);background:rgba(177,138,74,.12)}

/* ---------- Hero captions: one short line per slide ---------- */
.hero-content{min-height:1.4em}
.hero-cap{position:absolute;left:24px;right:24px;top:50%;transform:translateY(-50%);margin:0;font-family:var(--head);font-size:clamp(22px,3.4vw,40px);font-weight:700;letter-spacing:.02em;line-height:1.3;color:#f5f2ea;text-shadow:0 2px 18px rgba(10,10,14,.7),0 6px 36px rgba(0,0,0,.5);opacity:0;transition:opacity .9s ease}
.hero-cap em{font-style:italic;color:var(--gold-light)}
.hero-cap.active{opacity:1;animation:heroIn 1.1s ease both}
@media(max-width:640px){.hero-cap{font-size:clamp(19px,5.4vw,26px)}}