:root{--navy:#0a1b2c;--navy2:#10263d;--blue:#015e99;--blue2:#1c8ad6;--sky:#e8f2fa;--bg:#f5f8fb;--text:#14212e;--muted:#5a6b7b;--line:#d9e3ec;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16.5px/1.65 "IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--blue)}a:hover{color:var(--blue2)}
img{max-width:100%;height:auto}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.mono,code{font-family:"IBM Plex Mono",ui-monospace,Consolas,monospace}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:20}
/* header */
.top{background:var(--navy);position:sticky;top:0;z-index:10;border-bottom:3px solid var(--blue)}
.bar{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo img{height:30px;width:auto;display:block}
.logo span{display:none;color:#9fc3e0;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;border-left:1px solid #2b4560;padding-left:12px;line-height:1.2}
.menu{display:flex;gap:2px;margin-left:auto}
.menu a{color:#dbe7f2;text-decoration:none;padding:8px 11px;border-radius:6px;font-size:15px;white-space:nowrap}
.menu a:hover,.menu a.on{background:var(--navy2);color:#fff}
.call{color:#fff;background:var(--blue);text-decoration:none;font-weight:600;padding:9px 16px;border-radius:6px;white-space:nowrap;font-family:"IBM Plex Mono",monospace}
.call:hover{background:var(--blue2);color:#fff}
.book{color:#fff;border:1px solid #3d6b92;text-decoration:none;font-weight:600;padding:8px 14px;border-radius:6px;white-space:nowrap;font-size:15px}.book:hover{border-color:#fff;color:#fff}
.bookrow{display:flex;flex-direction:column;gap:8px;margin-top:14px}.bookrow .btn{text-align:center;padding:10px 14px}
.burger{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;padding:10px;cursor:pointer}
.burger span{display:block;height:2px;background:#fff;margin:5px 0}
/* hero + page heads with circuit artwork */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,27,44,.97) 0%,rgba(10,27,44,.86) 50%,rgba(10,27,44,.55) 100%),url(/assets/banner-workshop.jpg) center/cover no-repeat}
.hero:after{content:"";position:absolute;inset:0;background:url(/assets/pcb-pattern.svg) right top/520px repeat;opacity:.35;mask-image:linear-gradient(90deg,transparent 30%,#000 80%);-webkit-mask-image:linear-gradient(90deg,transparent 30%,#000 80%)}
.hero>*{position:relative;z-index:1}
.hero .grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center;padding-top:64px;padding-bottom:56px}
.kicker{font-family:"IBM Plex Mono",monospace;color:#7fc1f0;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin:0}
h1{font-size:clamp(29px,4vw,46px);line-height:1.12;margin:.35em 0 .45em;letter-spacing:-.015em}
h2{font-size:clamp(22px,2.5vw,29px);line-height:1.2;margin:1.6em 0 .55em;letter-spacing:-.01em}
h3{font-size:18.5px;margin:1.3em 0 .35em}
.lead{font-size:18.5px;color:#d6e4f0;max-width:640px}
.row{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;border:0;border-radius:6px;padding:12px 22px;cursor:pointer;font:inherit;font-weight:600}
.btn:hover{background:var(--blue2);color:#fff}
.btn.line{background:transparent;border:1px solid #6d8eab;color:#fff}.btn.line:hover{border-color:#fff}
.btn.dark{background:var(--navy);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}
.chips li{border:1px solid #33506d;background:rgba(16,38,61,.7);border-radius:999px;padding:5px 12px;font-size:14px;color:#d6e4f0}
.pcbart{width:100%;max-width:440px;justify-self:end;filter:drop-shadow(0 20px 40px rgba(0,0,0,.4))}
.phead{position:relative;color:#fff;background:var(--navy);overflow:hidden}
.phead:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,27,44,.96) 0%,rgba(10,27,44,.85) 55%,rgba(10,27,44,.6) 100%),url(/assets/pcb-photo.jpg) right center/cover no-repeat}
.phead:after{content:"";position:absolute;inset:0;background:url(/assets/pcb-pattern.svg) 0 0/420px repeat;opacity:.18}
.phead>*{position:relative;z-index:1}
.phead .wrap{padding-top:22px;padding-bottom:34px}
.phead h1{font-size:clamp(27px,3.4vw,40px);margin:.3em 0 .35em}
.phead .lead{font-size:17.5px}
.code{display:inline-block;font-family:"IBM Plex Mono",monospace;background:rgba(28,138,214,.18);border:1px solid rgba(127,193,240,.45);color:#bfe1fa;border-radius:6px;padding:2px 9px;font-size:.62em;vertical-align:middle;letter-spacing:.02em}
.bc{font-size:14px;color:#9fb6ca}.bc a{color:#c9dbea}
/* layout */
.content{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:40px;padding:34px 0 50px}
.content aside{display:flex;flex-direction:column;gap:18px}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px 22px}
.prose>h2:first-child{margin-top:.2em}
.prose ul{padding-left:20px}.prose li{margin:.25em 0}
.specs{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:12px 0}
.specs th,.specs td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{width:34%;color:var(--muted);font-weight:500;background:#fafcfe}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:0}
.faults{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.faults li{background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:8px;padding:10px 13px;margin:0}
.prices{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.prices td{padding:9px 14px;border-bottom:1px solid var(--line)}.prices td:last-child{text-align:right;font-family:"IBM Plex Mono",monospace;white-space:nowrap;color:var(--blue);font-weight:600}
.prices tr:last-child td{border-bottom:0}
.small{font-size:14px;color:var(--muted)}
.note{background:var(--sky);border:1px solid #c5dcef;border-radius:10px;padding:14px 18px}
.contactcard{background:var(--navy);color:#dbe7f2;border:0;position:relative;overflow:hidden}
.contactcard:after{content:"";position:absolute;inset:0;background:url(/assets/pcb-pattern.svg) 0 0/300px repeat;opacity:.12;pointer-events:none}
.contactcard>*{position:relative}
.contactcard .tel{font-family:"IBM Plex Mono",monospace;font-size:25px;color:#fff;text-decoration:none;font-weight:600;display:block;margin:4px 0 10px}
.contactcard address{font-style:normal;line-height:1.55}.contactcard a{color:#9fd2f7}
.label{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin:0 0 6px}
.contactcard .label{color:#7fc1f0}
.form label{display:block;font-size:14px;font-weight:500;margin:10px 0 0}
.form input,.form textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fbfdff}
.form input:focus,.form textarea:focus{outline:2px solid var(--blue2);border-color:transparent}
.form .btn{width:100%;margin-top:14px}
.form .hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form .cf-turnstile{margin:12px 0 0;max-width:100%;overflow:hidden}
.sticky{position:sticky;top:86px}
/* cards grid */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:18px 0}
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s}
a.tile:hover{border-color:var(--blue);transform:translateY(-2px)}
.tile svg{width:44px;height:44px;display:block;margin-bottom:8px}
.tile h3{margin:.1em 0 .3em;font-size:18px}.tile p{margin:0;color:var(--muted);font-size:15px}
.tile .mono{color:var(--blue);font-size:13px}
.badge{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-weight:600;background:var(--blue);color:#fff;border-radius:4px;padding:1px 7px;vertical-align:middle}
section.band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0 30px}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.steps li:before{content:counter(s,decimal-leading-zero);font-family:"IBM Plex Mono",monospace;color:var(--blue);font-weight:600;display:block;margin-bottom:6px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 17px;margin:9px 0}
.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:.55em 0 0}
.finder{width:100%;max-width:560px;padding:13px 16px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:17px;background:#fff}
.finder:focus{outline:2px solid var(--blue2)}
.list{columns:3 230px;column-gap:24px;padding:0;list-style:none;margin:10px 0}
.list li{break-inside:avoid;padding:3px 0}
.list a{text-decoration:none}.list a:hover{text-decoration:underline}
.series{margin:8px 0 24px}.series h2{margin:1.1em 0 .2em;font-size:22px}
.series .small{margin:0 0 6px}
.calc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;max-width:640px}
.calc label{display:block;font-weight:500;margin:10px 0 4px}
.calc select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fbfdff}
.calc-price{font-family:"IBM Plex Mono",monospace;font-size:34px;font-weight:600;color:var(--blue);margin:16px 0 4px}
.cta{position:relative;overflow:hidden;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:var(--navy);color:#fff;border-radius:14px;padding:26px 30px;margin:30px 0 10px}
.cta:after{content:"";position:absolute;inset:0;background:url(/assets/pcb-pattern.svg) right/360px repeat;opacity:.25;pointer-events:none}
.cta>*{position:relative}.cta h2{margin:0;font-size:24px}.cta p{margin:.3em 0 0;color:#c9dbea}
.foot{background:var(--navy);color:#9fb6ca;margin-top:40px;padding:36px 0 18px;font-size:15px;border-top:3px solid var(--blue)}
.foot .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
.foot h3{color:#fff;font-size:15px;margin:0 0 8px}.foot a{color:#c9dbea;text-decoration:none}.foot a:hover{color:#fff}
.foot .legal{border-top:1px solid #20384f;margin-top:24px;padding-top:14px;font-size:13px}
@media(max-width:1380px){.logo span{display:none}}
@media(max-width:1200px){.menu{display:none;position:absolute;left:0;right:0;top:71px;background:var(--navy);flex-direction:column;padding:10px 16px 16px;border-bottom:3px solid var(--blue)}.menu.open{display:flex}.burger{display:block;margin-left:0;order:3}.book{margin-left:auto}}
@media(max-width:960px){.hero .grid,.content{grid-template-columns:1fr}.pcbart{display:none}.sticky{position:static}.steps{grid-template-columns:1fr 1fr}.foot .cols{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{padding:0 16px}.logo span{display:none}.logo img{height:24px}.call{display:none}.book{padding:7px 10px;font-size:14px}.bar{gap:8px}.faults,.steps,.foot .cols{grid-template-columns:1fr}.hero .grid{padding-top:40px;padding-bottom:40px}.cta{padding:22px}}