/* ============================================================
   YÜKSEK KİMYA — Design System "Moleküler Lab" (Açık/Ferah)
   Tek dosya: tokens + base + bileşenler + sayfa stilleri
   ============================================================ */

/* ---- TOKENS ---- */
:root{
  --navy-900:#050d20; --navy-800:#071330; --navy-700:#0a1f44; --navy-600:#102a5c;
  --cyan:#16c4c4; --cyan-bright:#22d3ee; --teal:#0a7a86; --teal-deep:#086b76;
  --ink:#0a1f44; --body-ink:#3c4a63; --muted:#5b6a82; --muted-2:#7a89a3;
  --bg:#ffffff; --bg-soft:#f3f7fc; --bg-tint:#eaf2fb;
  --line:#e4ecf5; --line-soft:#eef3f9;
  --card-sh:0 14px 40px -18px rgba(10,31,68,.22);
  --card-sh-h:0 26px 60px -20px rgba(10,31,68,.30);
  --display:"Bricolage Grotesque","Hanken Grotesk",system-ui,sans-serif;
  --body:"Hanken Grotesk",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1240px; --radius:18px;
}

/* ---- RESET / BASE ---- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--bg);color:var(--body-ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--cyan);color:#04141a;padding:10px 16px;z-index:200;border-radius:0 0 8px 0;font-weight:600}
.skip:focus{left:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono);font-weight:500;letter-spacing:.12em;text-transform:uppercase;font-size:.72rem}
/* tabular figures on technical/numeric data — aligned digits = lab-data credibility (cf. Stripe tnum-for-money) */
.mono,.stat .num,.prod .cas,.cas,.spec-table th,.spec-table td,.lb-count{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}
.eyebrow{color:var(--teal);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--teal);display:inline-block}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.05;letter-spacing:-.02em;color:var(--ink)}
.accent{color:var(--teal)}

/* ---- BUTTONS ---- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-weight:600;font-size:.98rem;padding:15px 26px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.35s cubic-bezier(.2,.7,.3,1)}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--teal-deep));color:#fff;box-shadow:0 12px 34px -10px rgba(10,143,156,.6)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 46px -12px rgba(10,143,156,.7)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--cyan);color:var(--teal);transform:translateY(-3px);box-shadow:var(--card-sh)}
.btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff;backdrop-filter:blur(8px)}
.btn-light:hover{background:rgba(255,255,255,.2);transform:translateY(-3px)}

/* ---- HEADER / NAV ---- */
header{position:fixed;inset:0 0 auto;z-index:60;transition:.4s}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
header .logo,header .menu>li>a{color:#fff}
header.scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);box-shadow:0 6px 24px -16px rgba(10,31,68,.4)}
header.scrolled .logo,header.scrolled .menu>li>a{color:var(--ink)}
header.scrolled .lang{border-color:var(--line);color:var(--muted)}
header.scrolled .burger span{background:var(--ink)}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:800;font-size:1.28rem;letter-spacing:-.02em}
.logo-x{width:34px;height:34px;display:grid;place-items:center;color:var(--cyan);flex:0 0 34px}
.logo-x svg{width:100%;height:100%}
.menu{display:flex;gap:30px;align-items:center;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu>li>a{font-size:.95rem;font-weight:500;padding:28px 0;display:inline-flex;align-items:center;gap:6px;transition:.25s;opacity:.92}
.menu>li>a:hover{opacity:1}
.menu>li>a .chev{width:10px;height:10px;opacity:.7;transition:.3s}
.menu>li:hover>a .chev{transform:rotate(180deg)}
.nav-right{display:flex;align-items:center;gap:16px}
.lang{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:6px 12px;color:#fff;transition:.3s}
.lang b{color:var(--cyan-bright)}
header.scrolled .lang b{color:var(--teal)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:#fff;transition:.3s;border-radius:2px}

/* MEGA MENU */
.mega{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:640px;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 70px -24px rgba(10,31,68,.4);padding:22px;opacity:0;visibility:hidden;transition:.3s;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.menu>li:hover .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:11px;color:var(--ink);font-size:.92rem;font-weight:500;transition:.2s}
.mega a:hover{background:var(--bg-soft);color:var(--teal)}
.mega a .mi{width:30px;height:30px;flex:0 0 30px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,#e6fbfb,#d2f3f5);color:var(--teal)}
.mega a .mi svg{width:16px;height:16px}

/* MOBILE MENU */
.mobile{position:fixed;inset:0;z-index:55;background:var(--navy-900);transform:translateX(100%);transition:.4s cubic-bezier(.2,.7,.2,1);padding:100px 28px 40px;overflow-y:auto;display:flex;flex-direction:column;gap:6px}
.mobile.open{transform:none}
.mobile a{color:#dce8fb;font-family:var(--display);font-size:1.5rem;font-weight:600;padding:12px 0;border-bottom:1px solid rgba(120,160,220,.14)}
.mobile a:active{color:var(--cyan-bright)}
.mobile .m-lang{margin-top:20px;display:flex;gap:14px}
.mobile .m-lang a{font-family:var(--mono);font-size:.9rem;border:1px solid rgba(120,160,220,.3);border-radius:999px;padding:8px 18px;border-bottom:1px solid rgba(120,160,220,.3)}
body.menu-open{overflow:hidden}

/* ---- HERO (dark) ---- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 70px;overflow:hidden;background:var(--navy-900)}
.hero-slides{position:absolute;inset:0;z-index:0;overflow:hidden}
.hslide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;animation:heroCf 32s infinite;will-change:opacity}
.hslide:nth-child(1){animation-delay:0s}
.hslide:nth-child(2){animation-delay:8s}
.hslide:nth-child(3){animation-delay:16s}
.hslide:nth-child(4){animation-delay:24s}
@keyframes heroCf{0%{opacity:1}25%{opacity:1}33%{opacity:0}92%{opacity:0}100%{opacity:1}}
#mol{position:absolute;inset:0;width:100%;height:100%;z-index:2}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(1100px 650px at 75% 15%,rgba(34,211,238,.16),transparent 60%),linear-gradient(180deg,rgba(5,13,32,.5),rgba(5,13,32,.72) 58%,rgba(5,13,32,.93))}
.hero .wrap{position:relative;z-index:3;width:100%}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-inner{max-width:820px}
.hero h1{font-size:clamp(2.6rem,6vw,5rem);margin:22px 0 20px;color:#fff}
.hero .accent{color:var(--cyan-bright)}
.hero p.lead{font-size:1.16rem;color:#c4d4ee;max-width:560px;margin-bottom:34px}
.hero p.lead b{color:#eaf4ff}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .eyebrow{color:var(--cyan-bright)}.hero .eyebrow::before{background:var(--cyan-bright)}
.hero-side{display:flex;flex-direction:column;gap:14px}
.hcard{background:rgba(255,255,255,.05);border:1px solid rgba(120,160,220,.18);border-radius:var(--radius);padding:20px 22px;backdrop-filter:blur(12px);transition:.4s}
.hcard:hover{border-color:rgba(34,211,238,.45);transform:translateX(-6px)}
.hcard .mono{color:var(--cyan-bright)}
.hcard .hcard-t{font-family:var(--display);font-weight:700;font-size:1.05rem;margin:8px 0 4px;color:#fff}
.hcard p{font-size:.9rem;color:#9fb3d1}
.scroll-ind{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:#9fb3d1;font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-ind .dot{width:5px;height:5px;border-radius:50%;background:var(--cyan);animation:fall 1.8s infinite}
@keyframes fall{0%{transform:translateY(0);opacity:0}30%{opacity:1}100%{transform:translateY(16px);opacity:0}}

/* ---- PAGE HERO (inner pages, compact dark) ---- */
.page-hero{position:relative;background:var(--navy-900);padding:150px 0 70px;overflow:hidden}
.page-hero #mol{opacity:.7}
.page-hero::after{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(900px 500px at 80% 0%,rgba(34,211,238,.16),transparent 60%),linear-gradient(180deg,rgba(5,13,32,.2),var(--navy-900))}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.6rem);margin:14px 0 12px}
.page-hero p{color:#c4d4ee;max-width:640px;font-size:1.08rem}
.page-hero .eyebrow{color:var(--cyan-bright)}.page-hero .eyebrow::before{background:var(--cyan-bright)}
.page-hero .ph-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center}
.page-hero.has-bg::after{background:radial-gradient(900px 500px at 80% 0%,rgba(34,211,238,.14),transparent 55%),linear-gradient(180deg,rgba(5,13,32,.58),rgba(5,13,32,.82))}
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:#7b8fb5;margin-top:22px}
.breadcrumb a{color:#9fb3d1}.breadcrumb a:hover{color:var(--cyan-bright)}
.breadcrumb .sep{opacity:.5}

/* ---- STATS ---- */
.stats{background:var(--bg);border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:54px 28px}
.stat{border-left:2px solid var(--cyan);padding-left:20px}
.stat .num{font-family:var(--display);font-weight:800;font-size:clamp(2.2rem,4vw,3.2rem);color:var(--ink);line-height:1}
.stat .num span{color:var(--teal)}
.stat .lbl{color:var(--muted);font-size:.9rem;margin-top:8px}

/* ---- GENERIC SECTION ---- */
section.block{padding:108px 0;position:relative}
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(2rem,4vw,3.1rem);margin:16px 0 14px}
.sec-head p{color:var(--muted);font-size:1.05rem}
.bg-soft{background:var(--bg-soft)}
.bg-dot{position:relative}
.bg-dot::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(10,31,68,.06) 1px,transparent 1px);background-size:22px 22px;mask-image:radial-gradient(circle at 50% 20%,#000,transparent 78%);-webkit-mask-image:radial-gradient(circle at 50% 20%,#000,transparent 78%)}
.block>.wrap{position:relative;z-index:1}

/* ---- SERVICES ---- */
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.45s cubic-bezier(.2,.7,.3,1);box-shadow:var(--card-sh)}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--card-sh-h);border-color:rgba(22,196,196,.4)}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#e6fbfb,#d2f3f5);border:1px solid #cdeef0;color:var(--teal);margin-bottom:20px}
.ico svg{width:26px;height:26px}
.svc-card h3{font-size:1.18rem;margin-bottom:10px}
.svc-card p{color:var(--muted);font-size:.92rem}

/* ---- CATEGORIES ---- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{display:flex;align-items:center;gap:14px;padding:22px 20px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.4s;cursor:pointer;box-shadow:0 6px 18px -14px rgba(10,31,68,.25)}
.cat:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:var(--card-sh)}
.cat .cico{width:42px;height:42px;flex:0 0 42px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,#e6fbfb,#d2f3f5);color:var(--teal)}
.cat .cico svg{width:22px;height:22px}
.cat h3{font-size:1rem;font-weight:600;line-height:1.15;color:var(--ink)}
.cat .csub{font-size:.78rem;color:var(--muted);font-weight:400;margin-top:2px}
.cat .arr{margin-left:auto;color:var(--muted-2);transition:.3s;align-self:center}
.cat:hover .arr{color:var(--teal);transform:translateX(4px)}
.cat.feat{background:linear-gradient(135deg,var(--navy-700),var(--navy-600));border-color:var(--navy-600)}
.cat.feat h3{color:#fff}.cat.feat .cico{background:rgba(34,211,238,.16);color:var(--cyan-bright)}.cat.feat .arr{color:var(--cyan-bright)}

/* ---- INDUSTRIES (dark band) ---- */
.dark-band{background:linear-gradient(180deg,var(--navy-800),var(--navy-900));color:#fff}
.dark-band h2,.dark-band .sec-head h2,.dark-band h3{color:#fff}
.dark-band .sec-head p{color:#9fb3d1}
.dark-band .eyebrow{color:var(--cyan-bright)}.dark-band .eyebrow::before{background:var(--cyan-bright)}
.inds{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ind{position:relative;border-radius:var(--radius);overflow:hidden;min-height:260px;border:1px solid rgba(120,160,220,.18);display:flex;align-items:flex-end;padding:26px;background:linear-gradient(180deg,rgba(5,13,32,.28),rgba(5,13,32,.62) 55%,rgba(5,13,32,.9)),var(--bg2,linear-gradient(135deg,#0a2a4a,#071330));background-size:cover;background-position:center;transition:transform .5s,border-color .5s,box-shadow .5s}
.ind:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.45);box-shadow:0 24px 50px -24px rgba(0,0,0,.6)}
.ind .mono{color:var(--cyan-bright)}
.ind h3{font-size:1.35rem;margin-top:6px;color:#fff}
.ind .tag{position:absolute;top:18px;right:18px;font-family:var(--mono);font-size:.66rem;color:#bcd0ee;border:1px solid rgba(120,160,220,.25);padding:5px 10px;border-radius:999px;background:rgba(5,13,32,.4)}

/* ---- QUALITY (dark panel on light) ---- */
.quality{background:linear-gradient(135deg,var(--navy-700),var(--navy-800));border-radius:28px;padding:60px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;overflow:hidden;box-shadow:0 40px 80px -40px rgba(10,31,68,.5)}
.quality::before{content:"";position:absolute;right:-80px;top:-80px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.16),transparent 65%)}
.quality .eyebrow{color:var(--cyan-bright)}.quality .eyebrow::before{background:var(--cyan-bright)}
.quality h2{color:#fff}.quality>div>p{color:#9fb3d1}
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.cert{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:16px 14px;border:1px solid rgba(120,160,220,.2);border-radius:14px;background:rgba(255,255,255,.05);transition:.35s}
.cert:hover{border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.07);transform:translateY(-4px)}
.cert .cbadge{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:rgba(34,211,238,.14);display:grid;place-items:center;color:var(--cyan-bright)}
.cert .cbadge svg{width:21px;height:21px}
.cert b{font-family:var(--display);font-size:.95rem;color:#fff;line-height:1.1}
.cert span{display:block;color:#9fb3d1;font-size:.72rem;line-height:1.2}
@media(max-width:560px){.certs{grid-template-columns:repeat(2,1fr)}}
.q-points{display:flex;flex-direction:column;gap:18px}
.q-point{display:flex;gap:14px}
.q-point .qn{font-family:var(--mono);color:var(--cyan-bright);font-size:.85rem;padding-top:3px}
.q-point h3{font-size:1.08rem;margin-bottom:3px;color:#fff}
.q-point p{color:#9fb3d1;font-size:.9rem}

/* ---- PRODUCTS ---- */
.prods{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.prod{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;transition:.4s;box-shadow:var(--card-sh);display:flex;flex-direction:column}
.prod:hover{transform:translateY(-6px);box-shadow:var(--card-sh-h);border-color:rgba(22,196,196,.4)}
.prod .cas{font-family:var(--mono);font-size:.72rem;color:var(--teal);background:#e6fbfb;border:1px solid #cdeef0;padding:4px 10px;border-radius:999px;display:inline-block;align-self:flex-start}
.prod h3{font-size:1.3rem;margin:16px 0 6px}
.prod .pcat{color:var(--muted);font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase}
.prod p{color:var(--muted);font-size:.9rem;margin:12px 0 18px;flex:1}
.prod .plink{color:var(--teal);font-weight:600;font-size:.9rem;display:inline-flex;gap:8px;align-items:center}

/* ---- CTA BAND ---- */
.ctaband{background:linear-gradient(135deg,var(--teal-deep),var(--navy-700));border-radius:28px;padding:64px;text-align:center;position:relative;overflow:hidden;box-shadow:0 40px 80px -40px rgba(10,31,68,.5)}
.ctaband h2{font-size:clamp(2rem,4vw,3rem);color:#fff;margin-bottom:16px}
.ctaband p{color:#d6ecff;max-width:540px;margin:0 auto 30px}
.ctaband .hero-cta{justify-content:center}
.ctaband .mono{color:#bdf3ff}

/* ---- FOOTER ---- */
footer{background:var(--navy-800);border-top:1px solid rgba(120,160,220,.16);padding:70px 0 30px;color:#aac0e0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:46px}
footer .logo{color:#fff}footer .logo-x{color:var(--cyan-bright)}
footer .fh{font-family:var(--mono);font-size:.74rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-bright);margin-bottom:18px}
footer ul{display:flex;flex-direction:column;gap:11px}
footer a,footer li{color:#aac0e0;font-size:.92rem}
footer a:hover{color:#fff}
.fdesc{color:#8da4c8;font-size:.92rem;margin:16px 0 20px;max-width:300px}
.fsoc{display:flex;gap:10px;margin-top:6px}
.fsoc a{width:38px;height:38px;border-radius:10px;border:1px solid rgba(120,160,220,.2);display:grid;place-items:center;color:#aac0e0;transition:.3s}
.fsoc a:hover{background:var(--cyan);color:#04141a;border-color:var(--cyan)}
.fsoc svg{width:18px;height:18px}
.fbottom{border-top:1px solid rgba(120,160,220,.16);padding-top:24px;display:flex;justify-content:space-between;color:#9fb3d1;font-size:.84rem;flex-wrap:wrap;gap:10px}

/* ---- WHATSAPP FLOAT ---- */
.wa{position:fixed;right:20px;bottom:20px;z-index:70;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);transition:.3s}
.wa:hover{transform:scale(1.08) translateY(-2px)}
.wa svg{width:30px;height:30px;fill:#fff}

/* ---- REVEAL ANIM ---- */
.reveal{opacity:0;transform:translateY(34px);transition:.9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.stagger.in>*{opacity:1;transform:none}

/* ---- RESPONSIVE ---- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr}.hero-side{display:none}
  .svc,.cats{grid-template-columns:repeat(2,1fr)}
  .inds,.prods{grid-template-columns:1fr 1fr}
  .quality{grid-template-columns:1fr;padding:40px}
  .stats .wrap{grid-template-columns:1fr 1fr;gap:30px}
  .fgrid{grid-template-columns:1fr 1fr}
  .menu,.lang{display:none}.burger{display:flex}
}
@media(max-width:560px){
  .svc,.cats,.inds,.prods{grid-template-columns:1fr}
  .wrap{padding:0 18px}.quality,.ctaband{padding:32px}
  section.block{padding:72px 0}
  .fgrid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal,.stagger>*{opacity:1;transform:none}
  .hslide{opacity:0}.hslide:first-child{opacity:1}
}

/* ---- CATALOG / CATEGORY ---- */
.cat-lead{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.cat-tile{display:block;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--card-sh);transition:.4s}
.cat-tile:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:var(--card-sh-h)}
.cat-tile .cico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#e6fbfb,#d2f3f5);color:var(--teal);margin-bottom:16px}
.cat-tile .cico svg{width:24px;height:24px}
.cat-tile h3{font-size:1.12rem;margin-bottom:8px}
.cat-tile p{color:var(--muted);font-size:.9rem;margin-bottom:12px}
.cat-tile .count{font-family:var(--mono);font-size:.72rem;color:var(--teal)}
@media(max-width:980px){.cat-lead{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cat-lead{grid-template-columns:1fr}}

/* ---- PRODUCT DETAIL ---- */
.pd{padding:60px 0 100px}
.pd-grid{display:grid;grid-template-columns:1fr 360px;gap:44px;align-items:start}
.pd-main h2{font-size:1.45rem;margin:36px 0 14px}
.pd-main>p{color:var(--body-ink);margin-bottom:14px}
.uses{display:flex;flex-direction:column;gap:12px;margin:8px 0}
.uses li{display:flex;gap:12px;align-items:flex-start;color:var(--body-ink)}
.uses li .ck{flex:0 0 22px;width:22px;height:22px;border-radius:6px;background:#e6fbfb;color:var(--teal);display:grid;place-items:center;margin-top:3px}
.uses li .ck svg{width:14px;height:14px}
.spec-table{width:100%;border-collapse:collapse;margin:8px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table tr:last-child{border-bottom:0}
.spec-table th{text-align:left;padding:14px 18px;background:var(--bg-soft);font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);width:36%;font-weight:500;vertical-align:top}
.spec-table td{padding:14px 18px;color:var(--ink);font-weight:500}
.spec-table td.m{font-family:var(--mono)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0}
.chip{font-size:.82rem;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--teal);font-weight:500;transition:.25s}
a.chip:hover{border-color:var(--cyan);background:#e6fbfb}
.pkg{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.pkg span{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;color:var(--ink);background:var(--bg-soft);border:1px solid var(--line);padding:9px 14px;border-radius:10px}
.pd-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:16px}
.quote-card{background:linear-gradient(135deg,var(--navy-700),var(--navy-800));border-radius:20px;padding:28px;color:#fff;box-shadow:var(--card-sh)}
.quote-card h3{color:#fff;font-size:1.2rem;margin-bottom:8px}
.quote-card p{color:#9fb3d1;font-size:.9rem;margin-bottom:18px}
.quote-card .btn{width:100%;justify-content:center;margin-bottom:10px}
.quote-card .qmeta{margin-top:16px;padding-top:16px;border-top:1px solid rgba(120,160,220,.2);display:flex;flex-direction:column;gap:10px;font-size:.86rem;color:#bcd0ee}
.quote-card .qmeta a{color:#fff}
.review-flag{font-family:var(--mono);font-size:.68rem;color:#9a6700;background:#fff7e6;border:1px solid #ffe2a8;padding:3px 8px;border-radius:6px;display:inline-block;margin:10px 0}
@media(max-width:880px){.pd-grid{grid-template-columns:1fr}.pd-side{position:static}}

/* ---- CONTACT / FORMS ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--card-sh)}
.info-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line-soft)}
.info-row:last-child{border-bottom:0}
.info-row .ii{width:42px;height:42px;flex:0 0 42px;border-radius:11px;background:linear-gradient(135deg,#e6fbfb,#d2f3f5);color:var(--teal);display:grid;place-items:center}
.info-row .ii svg{width:20px;height:20px}
.info-row b{display:block;font-family:var(--display);color:var(--ink);font-size:.95rem;margin-bottom:2px}
.info-row a,.info-row .v{color:var(--muted);font-size:.92rem}
.info-row a:hover{color:var(--teal)}
.map-embed{margin-top:18px;border-radius:14px;overflow:hidden;border:1px solid var(--line);height:260px}
.map-embed iframe{width:100%;height:100%;border:0;display:block}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--card-sh)}
.form-card h2{font-size:1.4rem;margin-bottom:6px}
.form-card>p{color:var(--muted);margin-bottom:22px;font-size:.94rem}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.84rem;font-weight:600;color:var(--ink);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;font-family:var(--body);font-size:.95rem;color:var(--ink);background:#fff;transition:.25s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(22,196,196,.15)}
.field textarea{resize:vertical;min-height:120px}
.form-card .btn-primary{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:.8rem;color:var(--muted-2);margin-top:12px;text-align:center}
.form-ok{display:none;background:#e6fbf0;border:1px solid #b9eccf;color:#0a7a4a;padding:14px 18px;border-radius:12px;margin-top:14px;font-size:.92rem}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr}.frow{grid-template-columns:1fr}}

/* ---- GENERIC PROSE / LEAD ---- */
.lead-block{max-width:780px;margin-bottom:8px}
.lead-block p{color:var(--body-ink);font-size:1.06rem;margin-bottom:16px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px}
.feature-grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.feature-grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.feature-grid.cols-4{grid-template-columns:1fr}}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--card-sh)}
.feature .ico{margin-bottom:16px}
.feature h3{font-size:1.12rem;margin-bottom:8px}
.feature p{color:var(--muted);font-size:.92rem}
@media(max-width:880px){.feature-grid{grid-template-columns:1fr}}
/* ---- TIMELINE (about) ---- */
.timeline{position:relative;padding-left:34px;margin-top:10px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--cyan),transparent)}
.tl-item{position:relative;margin-bottom:28px}
.tl-item::before{content:"";position:absolute;left:-30px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(22,196,196,.18)}
.tl-item .y{font-family:var(--mono);color:var(--teal);font-size:.82rem;font-weight:600}
.tl-item h4{font-size:1.08rem;margin:3px 0 4px}
.tl-item p{color:var(--muted);font-size:.92rem}
/* ---- GALLERY ---- */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gal a{display:block;border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--bg-soft)}
.gal img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gal a:hover img{transform:scale(1.06)}
@media(max-width:880px){.gal{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.gal{grid-template-columns:1fr}}
.gal-item{position:relative;cursor:zoom-in}
.gal-zoom{position:absolute;right:12px;bottom:12px;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(5,13,32,.6);color:#fff;backdrop-filter:blur(6px);opacity:0;transform:translateY(6px);transition:.3s;pointer-events:none}
.gal-item:hover .gal-zoom,.gal-item:focus-visible .gal-zoom{opacity:1;transform:none}
/* Lightbox slider */
.lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(3,8,20,.93);backdrop-filter:blur(8px);padding:30px}
.lightbox.open{display:flex}
.lb-stage{margin:0;max-width:min(1100px,92vw);display:flex;flex-direction:column;align-items:center;gap:14px}
.lb-img{max-width:100%;max-height:78vh;border-radius:12px;box-shadow:0 30px 80px -20px rgba(0,0,0,.85);object-fit:contain;background:var(--navy-800)}
.lb-cap{color:#cdddf2;font-size:.9rem;text-align:center}
.lb-close{position:absolute;top:20px;right:24px;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;font-size:1.7rem;line-height:1;cursor:pointer;transition:.25s}
.lb-close:hover{background:rgba(255,255,255,.18);transform:rotate(90deg)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;font-size:2rem;line-height:1;cursor:pointer;transition:.25s;display:grid;place-items:center}
.lb-nav:hover{background:var(--cyan);color:#04141a;border-color:var(--cyan)}
.lb-prev{left:24px}.lb-next{right:24px}
.lb-count{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:#8da4c8;font-family:var(--mono);font-size:.78rem;letter-spacing:.1em}
@media(max-width:560px){.lb-nav{width:44px;height:44px;font-size:1.5rem}.lb-prev{left:10px}.lb-next{right:10px}.lightbox{padding:16px}.lb-close{top:12px;right:12px}}
/* ---- CERT CARDS (quality page) ---- */
.cert-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:10px}
.cert-card{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--card-sh);transition:.35s}
.cert-card:hover{transform:translateY(-4px);box-shadow:var(--card-sh-h)}
.cert-card .cb{width:64px;height:64px;flex:0 0 64px;border-radius:14px;background:linear-gradient(135deg,var(--navy-700),var(--navy-600));color:var(--cyan-bright);display:grid;place-items:center;font-family:var(--mono);font-weight:600;font-size:.8rem}
.cert-card h3{font-size:1.08rem;margin-bottom:3px}
.cert-card p{color:var(--muted);font-size:.88rem;margin-bottom:8px}
.cert-card .dl{font-size:.84rem;color:var(--teal);font-weight:600;display:inline-flex;gap:6px;align-items:center}
@media(max-width:680px){.cert-grid{grid-template-columns:1fr}}

/* ---- BLOG LISTING ---- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.bcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--card-sh);transition:.4s}
.bcard:hover{transform:translateY(-6px);box-shadow:var(--card-sh-h)}
.bcard .bimg{aspect-ratio:16/10;background:linear-gradient(135deg,var(--navy-700),var(--navy-600));overflow:hidden;position:relative}
.bcard .bimg img{width:100%;height:100%;object-fit:cover;transition:.5s}
.bcard:hover .bimg img{transform:scale(1.05)}
.bcard .bimg .ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--cyan-bright);opacity:.4}
.bcard .bimg .ph svg{width:54px;height:54px}
.bcard .bbody{padding:24px;display:flex;flex-direction:column;flex:1}
.bcard .bmeta{font-family:var(--mono);font-size:.7rem;color:var(--teal);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
.bcard h3{font-size:1.16rem;margin-bottom:10px;line-height:1.25}
.bcard p{color:var(--muted);font-size:.9rem;flex:1;margin-bottom:14px}
.bcard .plink{color:var(--teal);font-weight:600;font-size:.88rem;display:inline-flex;gap:6px;align-items:center}
@media(max-width:880px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.blog-grid{grid-template-columns:1fr}}

/* ---- ARTICLE / PROSE ---- */
.article{display:grid;grid-template-columns:minmax(0,760px) 240px;gap:48px;max-width:1100px;margin:0 auto;padding:60px 28px 0;justify-content:center}
.prose{font-size:1.06rem;color:var(--body-ink);min-width:0}
.ind-content{max-width:840px;margin:0 auto}
.prose>h2{font-size:1.7rem;margin:38px 0 14px;color:var(--ink);scroll-margin-top:100px}
.prose>h3{font-size:1.3rem;margin:28px 0 10px;color:var(--ink);scroll-margin-top:100px}
.prose p{margin-bottom:18px}
.prose ul,.prose ol{margin:0 0 18px 22px;display:flex;flex-direction:column;gap:9px}
.prose a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose blockquote{border-left:3px solid var(--cyan);padding:8px 0 8px 20px;margin:22px 0;color:var(--muted);font-style:italic;background:var(--bg-soft);border-radius:0 10px 10px 0}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.95rem;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}
.prose th{background:var(--bg-soft);text-align:left;padding:12px 16px;font-family:var(--mono);font-size:.72rem;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.prose td{padding:12px 16px;border-top:1px solid var(--line)}
.prose img{border-radius:14px;margin:22px 0;width:100%}
.toc{position:sticky;top:100px;align-self:start;font-size:.9rem}
.toc h4{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:14px}
.toc a{display:block;color:var(--muted);padding:6px 0 6px 14px;border-left:2px solid var(--line);transition:.2s}
.toc a:hover{color:var(--teal);border-color:var(--cyan)}
.faq-sec{max-width:760px;margin:46px auto 0;padding:0 28px}
.faq-sec h2{font-size:1.6rem;margin-bottom:18px}
.faq details{border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px;background:#fff}
.faq summary{font-family:var(--display);font-weight:600;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal);font-size:1.4rem;line-height:1;flex:0 0 auto}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin-top:12px;color:var(--muted);font-size:.96rem}
.article-meta{max-width:760px;margin:0 auto;padding:0 28px 8px;color:var(--muted);font-family:var(--mono);font-size:.78rem;display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:980px){.article{grid-template-columns:1fr;max-width:760px}.toc{display:none}}