/* AMTEK — Popular Professional Theme: clean light design, professional blue accents */
:root{
  --cy:#0284c7; --cy-soft:rgba(2,132,199,.08); --cy-line:rgba(2,132,199,.18);
  --blue:#1d4ed8; --violet:#7c3aed;
  --bg0:#f4f8fc; --bg:#ffffff; --bg2:#f4f8fc; --panel:#ffffff; --panel2:#f8fbfe;
  --text:#3d4a64; --muted:#5f6f89; --faint:#93a1b8;
  --border:#dfe7f3; --border2:#0284c7;
  --radius:12px;
  --shadow:0 14px 40px rgba(15,35,70,.10);
  --glow:0 0 22px rgba(2,132,199,.22);
  --font:Inter,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-d:"Rajdhani","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.65;font-size:16px;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 480px at 12% -6%,rgba(2,132,199,.06),transparent 60%),
    radial-gradient(1000px 520px at 88% 8%,rgba(29,78,216,.05),transparent 60%),
    var(--bg);}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.6;
  background-image:linear-gradient(rgba(2,132,199,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(2,132,199,.045) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 100%);}
img{max-width:100%;display:block}
a{color:var(--cy);text-decoration:none;transition:color .2s}
a:hover{color:#0369a1}
::selection{background:rgba(2,132,199,.22);color:#0e1e3c}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:#eef2f8}
::-webkit-scrollbar-thumb{background:#b9c9e2;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--cy)}
:focus-visible{outline:2px solid var(--cy);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--font-d);letter-spacing:.4px}

/* ---------- header ---------- */
.topbar{background:#f2f6fb;color:#5f6f89;font-size:12.5px;padding:7px 0;border-bottom:1px solid #e2eaf5;letter-spacing:.4px}
.topbar .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar a{color:#3d4a64}.topbar a:hover{color:var(--cy)}
header.site{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid #e2eaf5;box-shadow:0 4px 24px rgba(15,35,70,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;max-width:1200px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:52px;width:auto;filter:drop-shadow(0 2px 8px rgba(2,132,199,.18))}
.brand .tag{font-family:var(--font-d);font-size:11px;font-weight:600;letter-spacing:3px;color:var(--muted);text-transform:uppercase}
nav.links{display:flex;gap:2px;align-items:center}
nav.links a{color:#2c3a55;font-weight:600;font-size:15px;font-family:var(--font-d);letter-spacing:1.2px;text-transform:uppercase;padding:10px 14px;border-radius:8px;position:relative}
nav.links a:hover{color:var(--cy);background:rgba(2,132,199,.07)}
nav.links a.active{color:var(--cy)}
nav.links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:linear-gradient(90deg,var(--cy),transparent);box-shadow:var(--glow)}
.btn{display:inline-block;background:linear-gradient(135deg,#0284c7,#1d4ed8);color:#fff!important;font-weight:700;font-family:var(--font-d);letter-spacing:1.5px;text-transform:uppercase;padding:13px 32px;border:0;cursor:pointer;font-size:15px;transition:.22s;clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);filter:drop-shadow(0 4px 14px rgba(2,132,199,.35))}
.btn:hover{transform:translateY(-2px);filter:drop-shadow(0 8px 24px rgba(2,132,199,.5));color:#fff!important}
.btn.ghost{background:rgba(2,132,199,.05);color:var(--cy)!important;border:1px solid var(--border2);clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);filter:none}
.btn.ghost:hover{background:rgba(2,132,199,.12);color:#0369a1!important;filter:drop-shadow(0 4px 16px rgba(2,132,199,.3))}
@keyframes btnpulse{0%,100%{filter:drop-shadow(0 4px 12px rgba(2,132,199,.3))}50%{filter:drop-shadow(0 4px 26px rgba(2,132,199,.55))}}
.hero .cta .btn:first-child{animation:btnpulse 2.8s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){.hero .cta .btn:first-child{animation:none}.reveal{transition:none}}
.btn.dark{background:linear-gradient(135deg,#12305c,#0b1e3a);color:#fff!important;border:1px solid #12305c}
.btn.dark:hover{border-color:var(--cy);color:#fff!important;box-shadow:var(--glow)}
.burger{display:none;background:none;border:0;font-size:28px;cursor:pointer;color:var(--text)}

/* ---------- hero ---------- */
.hero{background:radial-gradient(1100px 520px at 78% -10%,rgba(2,132,199,.10),transparent 60%),radial-gradient(800px 500px at 8% 110%,rgba(29,78,216,.07),transparent 60%),var(--bg0);color:var(--text);padding:84px 0 72px;position:relative;overflow:hidden;border-bottom:1px solid #e2eaf5}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(2,132,199,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(2,132,199,.06) 1px,transparent 1px),repeating-linear-gradient(0deg,rgba(2,132,199,.028) 0 1px,transparent 1px 4px);background-size:44px 44px,44px 44px,auto;mask-image:radial-gradient(ellipse 80% 90% at 60% 20%,#000,transparent 75%);pointer-events:none}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:120px;background:linear-gradient(transparent,rgba(2,132,199,.06));pointer-events:none}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.kicker{display:inline-block;background:rgba(2,132,199,.08);border:1px solid var(--cy-line);color:var(--cy);font-family:var(--font-d);font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;padding:8px 18px;margin-bottom:20px;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}
.hero h1{font-size:50px;line-height:1.08;font-weight:700;margin-bottom:18px;color:#0e1e3c}
.hero h1 span{background:linear-gradient(100deg,#0284c7 20%,#1d4ed8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:#5f6f89;max-width:560px;margin-bottom:30px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero img.hero-img{border-radius:var(--radius);box-shadow:0 24px 60px rgba(15,35,70,.16),0 0 0 1px #d5e2f2}
.stats{display:flex;gap:40px;margin-top:36px;flex-wrap:wrap}
.stat b{display:block;font-size:32px;font-family:var(--font-d);background:linear-gradient(180deg,#0e1e3c,#0284c7);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:2px;font-family:var(--font-d);font-weight:600}

/* ---------- sections ---------- */
section{padding:68px 0;position:relative}
section.band{background:#f3f7fc;border-top:1px solid #e2eaf5;border-bottom:1px solid #e2eaf5}
.section-head{max-width:720px;margin-bottom:38px}
.section-head h2{font-size:36px;font-weight:700;margin-bottom:10px;color:#0e1e3c}
.section-head h2::before{content:"";display:block;width:56px;height:4px;background:linear-gradient(90deg,var(--cy),transparent);border-radius:2px;margin-bottom:16px}
.section-head p{color:var(--muted);font-size:17px}
.center{text-align:center}.center .section-head{margin-left:auto;margin-right:auto}
.center .section-head h2::before{margin-left:auto;margin-right:auto}

/* category cards */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.cat-card{background:#fff;border:1px solid var(--border);border-top:3px solid var(--cy);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);transition:.25s;color:var(--text)}
.cat-card:hover{transform:translateY(-5px);border-color:var(--cy);box-shadow:var(--shadow),0 10px 30px rgba(2,132,199,.16)}
.cat-card h3{font-size:20px;margin-bottom:6px;color:#0e1e3c}
.cat-card p{font-size:14px;color:var(--muted)}
.cat-card .n{font-size:12px;font-weight:700;color:var(--cy);letter-spacing:2px;font-family:var(--font-d)}

/* HUD corner brackets on cards */
.prod-card::before,.prod-card::after,.gal-card::before,.gal-card::after,.kw-card::before,.kw-card::after,.cat-card::before,.cat-card::after{content:"";position:absolute;width:20px;height:20px;border:2px solid var(--cy);opacity:.5;pointer-events:none;transition:.25s;z-index:2}
.prod-card::before,.gal-card::before,.kw-card::before,.cat-card::before{top:8px;left:8px;border-right:0;border-bottom:0}
.prod-card::after,.gal-card::after,.kw-card::after,.cat-card::after{bottom:8px;right:8px;border-left:0;border-top:0}
.prod-card:hover::before,.prod-card:hover::after,.gal-card:hover::before,.gal-card:hover::after,.kw-card:hover::before,.kw-card:hover::after,.cat-card:hover::before,.cat-card:hover::after{opacity:1;filter:drop-shadow(0 0 6px rgba(2,132,199,.5))}
.gal-card,.kw-card,.cat-card{position:relative}
/* HUD section numbering */
body{counter-reset:seclabel}
.section-head{counter-increment:seclabel}
.section-head::before{content:"// " counter(seclabel,decimal-leading-zero);display:block;font-family:var(--font-d);font-weight:700;font-size:13px;letter-spacing:4px;color:var(--cy);opacity:.85;margin-bottom:12px}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:26px}
.prod-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.28s;position:relative;color:var(--text)}
.prod-card:hover{transform:translateY(-6px);border-color:var(--cy);box-shadow:var(--shadow),0 12px 34px rgba(2,132,199,.16)}
.prod-card .imgwrap{position:relative;background:#eef3f9;aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--border)}
.prod-card .imgwrap img{width:100%;height:100%;object-fit:cover;transition:.45s}
.prod-card:hover .imgwrap img{transform:scale(1.05)}
.badge{position:absolute;top:12px;left:12px;background:linear-gradient(135deg,#0284c7,#1d4ed8);color:#fff;font-size:12px;font-weight:700;font-family:var(--font-d);letter-spacing:1.5px;text-transform:uppercase;padding:6px 14px;border-radius:20px;box-shadow:0 4px 14px rgba(2,132,199,.4)}
.prod-card .body{padding:22px;display:flex;flex-direction:column;flex:1}
.prod-card .series{font-size:12px;font-weight:700;letter-spacing:2.5px;color:var(--cy);text-transform:uppercase;font-family:var(--font-d)}
.prod-card h3{font-size:21px;margin:8px 0;color:#0e1e3c;line-height:1.3}
.prod-card p{font-size:14.5px;color:var(--muted);flex:1}
.prod-card .actions{display:flex;gap:10px;margin-top:18px}
.prod-card .actions .btn{padding:11px 16px;font-size:13px;flex:1;text-align:center}
.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filterbar button{border:1px solid #c4d2e6;background:#fff;padding:9px 22px;border-radius:24px;font-weight:600;font-family:var(--font-d);letter-spacing:1px;cursor:pointer;font-size:14px;color:#3d4a64;transition:.2s}
.filterbar button:hover{border-color:var(--cy);color:var(--cy)}
.filterbar button.on{background:linear-gradient(135deg,#0284c7,#1d4ed8);color:#fff;border-color:transparent;box-shadow:0 4px 14px rgba(2,132,199,.35)}

/* ---------- product detail ---------- */
.pd-hero{background:radial-gradient(900px 420px at 75% 0%,rgba(2,132,199,.10),transparent 60%),var(--bg0);color:var(--text);padding:60px 0;border-bottom:1px solid #e2eaf5;position:relative;overflow:hidden}
.pd-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(2,132,199,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(2,132,199,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 70% 100% at 70% 0%,#000,transparent 80%);pointer-events:none}
.pd-hero .container{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.pd-hero img{border-radius:var(--radius);box-shadow:0 20px 50px rgba(15,35,70,.14),0 0 0 1px #d5e2f2}
.pd-hero .series{color:var(--cy);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase;font-family:var(--font-d)}
.pd-hero h1{font-size:40px;margin:12px 0 14px;line-height:1.15;color:#0e1e3c}
.pd-hero p{color:#5f6f89}
.pd-hero .cta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.specs{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-top:8px}
.table-scroll{overflow-x:auto}
table.spec{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
table.spec th{background:#eaf1fa;color:var(--cy);text-align:left;padding:14px 18px;font-size:14px;font-family:var(--font-d);letter-spacing:1.2px;text-transform:uppercase;white-space:nowrap;border-bottom:1px solid #cfddf0}
table.spec th:first-child{color:#0e1e3c}
table.spec td{padding:13px 18px;border-bottom:1px solid #e8eef7;white-space:nowrap;color:#3d4a64}
table.spec tr:nth-child(even) td{background:#f7fafd}
table.spec td:first-child{font-weight:700;background:#f2f6fc;color:#0e1e3c;white-space:normal}
.adv{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:8px}
.adv .item{background:#fff;border:1px solid var(--border);border-left:3px solid var(--cy);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);color:#3d4a64;transition:.25s}
.adv .item:hover{border-color:var(--cy);box-shadow:0 10px 30px rgba(2,132,199,.14)}
.adv .item::before{content:"◆";color:var(--cy);font-weight:800;margin-right:10px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.chip{background:rgba(2,132,199,.07);border:1px solid var(--cy-line);padding:8px 18px;border-radius:20px;font-size:14px;font-weight:600;color:#0b5e8a}
.chip:hover{border-color:var(--cy);color:var(--cy)}
/* SEO capability cards */
.kw-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;margin-top:8px}
.kw-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.25s}
.kw-card:hover{border-color:var(--cy);transform:translateY(-4px);box-shadow:0 10px 30px rgba(2,132,199,.14)}
.kw-card h3{font-size:18px;margin-bottom:10px;color:#0e1e3c}
.kw-card h3 a{color:#0e1e3c}.kw-card h3 a:hover{color:var(--cy)}
.kw-card p{font-size:14.5px;color:var(--muted)}
.kw-card a{color:var(--cy);font-weight:600}
/* FAQ accordion */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;box-shadow:var(--shadow);transition:border-color .2s}
.faq-item:hover{border-color:var(--cy)}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;font-family:var(--font-d);letter-spacing:.6px;list-style:none;color:#0e1e3c}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";float:right;color:var(--cy);font-size:22px;font-weight:800;line-height:1}
.faq-item[open] summary::after{content:"\2013"}
.faq-item[open]{border-color:var(--cy)}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:15px}
/* consumables catalog */
.con-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;margin-top:8px}
.con-card{position:relative;background:linear-gradient(180deg,#ffffff,#e9eef6);border:1px solid #d3dae6;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 28px rgba(10,25,47,.12);display:flex;flex-direction:column;transition:.25s;font-family:Inter,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.con-card:hover{border-color:#0aa5c2;transform:translateY(-4px);box-shadow:0 14px 34px rgba(10,165,194,.22)}
.con-card::before,.con-card::after{content:"";position:absolute;width:20px;height:20px;border:2px solid #0aa5c2;opacity:.75;pointer-events:none;transition:.25s;z-index:2}
.con-card::before{top:8px;left:8px;border-right:0;border-bottom:0}
.con-card::after{bottom:8px;right:8px;border-left:0;border-top:0}
.con-card:hover::before,.con-card:hover::after{opacity:1;filter:drop-shadow(0 0 6px rgba(10,165,194,.6))}
.con-card img{width:100%;aspect-ratio:1/1;object-fit:cover;background:none;padding:0;display:block;cursor:zoom-in}
.con-card .cbody{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
/* image lightbox */
.lb-overlay{position:fixed;inset:0;background:rgba(8,15,28,.94);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity .25s;padding:24px}
.lb-overlay.open{opacity:1;pointer-events:auto}
.lb-overlay img{max-width:min(1100px,94vw);max-height:88vh;background:#fff;border:1px solid #2c4a73;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);cursor:zoom-out}
.lb-close{position:absolute;top:16px;right:28px;color:#fff;font-size:44px;font-weight:300;cursor:pointer;line-height:1}
.lb-close:hover{color:#7cc7ee}
.con-card .cat{font-size:12px;font-weight:700;color:#0b7a94;text-transform:uppercase;letter-spacing:1px;font-family:var(--font-d)}
.con-card h3{font-size:16.5px;font-weight:600;line-height:1.45;word-break:break-word;color:#17222f;letter-spacing:.2px}
.con-row{display:flex;gap:8px;margin-top:auto;align-items:center}
.con-row label{color:#3a4a63;font-size:13.5px}
.con-row input{width:64px;padding:9px 8px;border:1px solid #b9c3d4;border-radius:8px;font-size:14px;background:#fff;color:#17222f}
.con-box{font-family:Inter,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.con-add{flex:1;padding:10px 8px;font-size:13px}
.con-order{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.con-line{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #e8eef7;font-size:14px;color:#3d4a64}
.con-line .nm{flex:1}
.con-line input{width:64px;padding:7px;border:1px solid #c4d2e6;border-radius:8px;background:#fff;color:#17222f}
.con-line label{font-size:13px;color:var(--muted);white-space:nowrap}
.con-line button{background:none;border:none;color:var(--cy);font-weight:700;cursor:pointer;font-size:13px}
.con-count{font-weight:700;margin-top:12px;font-size:14px;color:#0e1e3c}
.empty-note{color:var(--muted);font-size:15px}
/* graphical steel shapes in spec tables */
.shapes{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-end;color:#0284c7}
.shapes .shape{display:inline-block;text-align:center;font-size:12px;font-weight:600;color:#5f6f89}
.shapes svg{display:block;width:54px;height:54px;margin:0 auto 5px;filter:drop-shadow(0 2px 5px rgba(2,132,199,.3))}
/* buyer's guide sections */
.guide h3{font-size:23px;margin:38px 0 12px;color:#0e1e3c}
.guide h3:first-child{margin-top:0}
.guide p{margin-bottom:12px;font-size:15.5px;color:#4a5a76;max-width:860px}
.guide p b,.guide li b{color:#0e1e3c}
.guide ol.steps{list-style:none;margin:0 0 14px;counter-reset:tlstep;max-width:860px}
.guide ol.steps li{counter-increment:tlstep;position:relative;padding:16px 18px 16px 68px;margin-bottom:12px;background:#fff;border:1px solid var(--border);border-radius:10px;color:#4a5a76;transition:.2s;box-shadow:var(--shadow)}
.guide ol.steps li:hover{border-color:var(--cy);box-shadow:0 8px 24px rgba(2,132,199,.14)}
.guide ol.steps li::before{content:counter(tlstep,decimal-leading-zero);position:absolute;left:14px;top:16px;width:36px;height:36px;line-height:36px;text-align:center;font-family:var(--font-d);font-weight:700;font-size:17px;color:#fff;background:linear-gradient(135deg,#0284c7,#1d4ed8);border-radius:8px;box-shadow:0 4px 12px rgba(2,132,199,.35)}
.guide ol.steps b{display:block;font-size:16px;color:#0e1e3c;margin-bottom:4px}
.guide ul.tick{margin:0 0 14px 20px;font-size:15.5px;max-width:860px}
.guide ul.tick li{margin-bottom:10px;color:#4a5a76}
.guide ul.tick li::marker{color:var(--cy)}
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0 8px}
.check-grid div{background:#f2f7fd;border:1px solid var(--border);border-radius:10px;padding:14px 16px;font-size:14.5px;color:#3d4a64}
.chk{color:#16a34a;font-weight:800;margin-right:6px}
.src{color:var(--faint);font-size:12.5px}
.fine{font-size:13px!important;color:var(--faint)!important;margin-top:20px}
@media(max-width:800px){.check-grid{grid-template-columns:1fr}}
/* cost study section */
.cost-study p{margin-bottom:14px;font-size:16px;color:#4a5a76}
.cost-study p b{color:#0e1e3c}
.cost-study ul{margin:0 0 18px 20px;font-size:15px;color:#4a5a76}
.cost-study li{margin-bottom:8px}
.cost-study li::marker{color:var(--cy)}
.cost-study .spec{margin:18px 0}
/* youtube link in topbar */
.topbar .yt{display:inline-flex;align-items:center;gap:5px;font-weight:700}
.topbar .yt svg{vertical-align:-3px}
/* support page */
.support-list{columns:2;column-gap:36px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 26px 26px 52px;font-size:15px;color:#3d4a64}
.support-list li{margin-bottom:10px;font-weight:600;break-inside:avoid}
.support-list li::marker{color:var(--cy)}
@media(max-width:640px){.support-list{columns:1}}
/* process gallery */
.gal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:26px;margin-top:8px}
.gal-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin:0;transition:.25s}
.gal-card:hover{border-color:var(--cy);transform:translateY(-4px);box-shadow:0 10px 30px rgba(2,132,199,.14)}
.gal-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gal-card .gbody{padding:22px}
.gal-card h3{font-size:19px;margin-bottom:8px;color:#0e1e3c}
.gal-card h3 .step{display:inline-block;background:linear-gradient(135deg,#0284c7,#1d4ed8);color:#fff;font-size:13px;font-weight:800;width:28px;height:28px;line-height:28px;text-align:center;border-radius:50%;margin-right:10px;box-shadow:0 4px 12px rgba(2,132,199,.35)}
.gal-card p{font-size:14.5px;color:var(--muted)}
.model-row{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 6px}
.model{background:rgba(2,132,199,.07);border:1px solid var(--cy-line);color:#0b5e8a;font-weight:700;font-family:var(--font-d);letter-spacing:1.5px;padding:10px 22px;border-radius:8px;font-size:15px}

/* ---------- forms ---------- */
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:36px;max-width:860px;margin:0 auto}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:14px;margin-bottom:6px;color:#0e1e3c;font-family:var(--font-d);letter-spacing:.8px}
.field label small{color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{border:1px solid #c4d2e6;border-radius:8px;padding:12px 14px;font-size:15px;font-family:var(--font);background:#fff;color:var(--text);transition:.2s}
.field select option{background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cy);background:#fff;box-shadow:0 0 0 3px rgba(2,132,199,.15)}
.field textarea{min-height:120px;resize:vertical}
.order-line{background:#f7fafd;border:1px dashed #b9c9e2;border-radius:var(--radius);padding:20px;margin-bottom:14px}
table.order{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}
table.order th{background:#eaf1fa;color:#0b5e8a;padding:12px;text-align:left;font-family:var(--font-d);letter-spacing:1px}
table.order td{padding:12px;border-bottom:1px solid #e8eef7;color:#3d4a64}
table.order tr.total td{font-weight:800;background:#eef4fb;color:#0e1e3c}
.note{background:rgba(230,168,23,.10);border-left:3px solid #e6a817;padding:14px 18px;border-radius:0 8px 8px 0;font-size:14.5px;margin:18px 0;color:#7a5b12}
#mailFallback{display:none;margin-top:18px}
#mailFallback textarea{width:100%;min-height:180px;font-family:monospace;font-size:13px;background:#f7fafd;color:var(--text);border:1px solid #c4d2e6;border-radius:8px;padding:12px}

/* ---------- misc ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contact-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
.contact-card h3{margin-bottom:14px;color:#0e1e3c}
.contact-card p{margin:8px 0;color:var(--muted)}
.contact-card b{color:#0e1e3c}
.cta-band{background:linear-gradient(120deg,#075a9e,#1d4ed8);color:#fff;padding:64px 0;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:36px 36px;mask-image:radial-gradient(ellipse 60% 100% at 50% 50%,#000,transparent 80%);pointer-events:none}
.cta-band h2{font-size:34px;margin-bottom:10px;position:relative;color:#fff}
.cta-band p{color:#d7e6f8;margin-bottom:26px;position:relative}
.cta-band .btn{position:relative}
footer{background:#0b1e3a;color:#a9bcd8;padding:60px 0 0;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
footer h4{color:#fff;margin-bottom:14px;font-size:16px;font-family:var(--font-d);letter-spacing:2px;text-transform:uppercase}
footer h4::after{content:"";display:block;width:30px;height:2px;background:#38a8e0;margin-top:8px}
footer a{color:#a9bcd8}footer a:hover{color:#fff}
footer ul{list-style:none}footer li{margin:7px 0}
.copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;text-align:center;font-size:13px;color:#7e93b3}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
@media(max-width:900px){
  .hero .container,.pd-hero .container,.two-col{grid-template-columns:1fr}
  .hero h1{font-size:36px}
  nav.links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 24px 20px;box-shadow:0 12px 24px rgba(15,35,70,.14);border-bottom:1px solid #e2eaf5}
  nav.links.open{display:flex}
  .burger{display:block}
  footer .cols{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  section{padding:48px 0}
}
@media(max-width:560px){footer .cols{grid-template-columns:1fr}}

/* ---------- animations: lively but tasteful ---------- */
@keyframes heroIn{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.hero .kicker{animation:heroIn .7s .05s both}
.hero h1{animation:heroIn .7s .15s both}
.hero p.lead{animation:heroIn .7s .28s both}
.hero .cta{animation:heroIn .7s .4s both}
.hero .stats{animation:heroIn .7s .52s both}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero img.hero-img{animation:heroIn .9s .35s both,floaty 7s 1.4s ease-in-out infinite}
/* button shine sweep */
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;left:-90%;width:55%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);transition:left .55s ease;pointer-events:none}
.btn:hover::after{left:140%}
/* capability marquee */
.marquee{background:linear-gradient(90deg,#075a9e,#1d4ed8);overflow:hidden;padding:13px 0;border-top:1px solid rgba(255,255,255,.18)}
.marquee-track{display:flex;width:max-content;animation:scrollX 30s linear infinite}
.marquee-track span{color:#fff;font-family:var(--font-d);font-weight:700;letter-spacing:2.5px;text-transform:uppercase;font-size:14px;padding:0 26px;white-space:nowrap}
.marquee-track i{color:#7cc7ee;font-style:normal;align-self:center;font-size:11px}
@keyframes scrollX{to{transform:translateX(-50%)}}
.marquee:hover .marquee-track{animation-play-state:paused}
/* back to top */
#toTop{position:fixed;right:26px;bottom:26px;width:52px;height:52px;border:0;cursor:pointer;z-index:900;background:linear-gradient(135deg,#0284c7,#1d4ed8);color:#fff;font-size:22px;line-height:1;clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);box-shadow:0 8px 24px rgba(2,132,199,.4);opacity:0;pointer-events:none;transform:translateY(16px);transition:opacity .3s,transform .3s}
#toTop.show{opacity:1;pointer-events:auto;transform:none}
#toTop.show:hover{transform:translateY(-3px)}
/* header depth on scroll */
header.site.scrolled{box-shadow:0 8px 30px rgba(15,35,70,.16)}
/* faq open fade */
.faq-item[open] p{animation:heroIn .35s both}
@media(prefers-reduced-motion:reduce){
  .hero .kicker,.hero h1,.hero p.lead,.hero .cta,.hero .stats,.hero img.hero-img{animation:none}
  .marquee-track{animation:none}
  .btn::after{display:none}
  .faq-item[open] p{animation:none}
}