/*
Theme Name: RF PCB Design
Description: Engineering-led RF PCB design, materials and manufacturing.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 8.1
*/
:root{--ink:#102c40;--muted:#536773;--paper:#f6f5f0;--line:#d9dfdc;--copper:#a65330;--gold:#edb782;--navy:#0b2335;--white:#fff;--radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--copper)}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{outline-offset:5px}button,.button{cursor:pointer}.wrap{width:min(1240px,calc(100% - 64px));margin:auto}.skip{position:absolute;left:12px;top:-80px;background:white;padding:12px;z-index:100}.skip:focus{top:12px}.topline{background:var(--navy);color:#c7d5dc;font-size:11px;letter-spacing:1.6px;padding:9px 0}.topline .wrap{display:flex;justify-content:space-between}.site-header{background:#fafaf7f5;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.header-inner{min-height:88px;display:flex;align-items:center;gap:28px;justify-content:space-between}.brand{text-decoration:none;display:flex;gap:12px;align-items:center;white-space:nowrap}.brand svg{width:43px;height:43px}.brand strong{font-size:18px;letter-spacing:-.7px;display:block}.brand small{display:block;font-size:9px;letter-spacing:2.5px;color:var(--muted);line-height:1}.nav{display:flex;align-items:center;gap:25px;font-size:13px;font-weight:600}.nav a{text-decoration:none}.button,button.primary{display:inline-flex;align-items:center;justify-content:center;gap:18px;background:var(--copper);color:white;border:1px solid var(--copper);border-radius:5px;padding:13px 23px;font-weight:600;text-decoration:none;font-size:14px}.button:hover,button.primary:hover{background:#843f22;color:white}.button.outline{background:transparent;color:inherit;border-color:#9aaab3}.mobile-toggle{display:none}.eyebrow{text-transform:uppercase;font-size:11px;font-weight:650;letter-spacing:2.4px;color:var(--copper);margin:0 0 20px}.hero{background:var(--navy);color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:30px;align-items:center;padding:78px 0 62px}.hero .eyebrow{color:var(--gold)}h1,h2,h3{line-height:1.12;font-weight:550;letter-spacing:-1.5px}h1{font-size:clamp(44px,5.3vw,72px);margin:0 0 25px}.hero h1 em{font-family:Georgia,serif;font-weight:400;color:var(--gold)}.hero p.lead{font-size:17px;color:#bed0db;max-width:500px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.hero-image{position:relative}.hero-image img{width:100%;height:420px;object-fit:cover;border-radius:8px}.hero-image figcaption{font-size:10px;color:#a8becb;text-align:right;margin-top:6px}.hero-image figure{margin:0}.image-label{position:absolute;bottom:55px;left:-16px;background:#f5f5ed;color:var(--ink);padding:16px 24px;border-left:3px solid var(--copper);box-shadow:0 10px 30px #0003}.image-label strong{font-size:23px;display:block}.image-label span{font-size:10px;letter-spacing:1px}.hero-meta{display:flex;gap:28px;border-top:1px solid #ffffff24;padding-top:23px;font-size:11px;color:#b8cbd8}.hero-meta b{display:block;color:#fff;font-size:15px;font-weight:500}.strip{background:#e9ebe5;border-bottom:1px solid var(--line);padding:19px 0}.strip .wrap{display:flex;justify-content:space-between;gap:20px;font-size:12px}.strip span{color:var(--muted)}section.section{padding:85px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:32px}.section-head h2{font-size:clamp(32px,3.4vw,46px);margin:0;max-width:650px}.section-head p{max-width:380px;color:var(--muted);font-size:14px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}.card .number{font:12px ui-monospace,monospace;color:var(--copper)}.card h3{font-size:25px;margin:26px 0 15px}.card p{color:var(--muted);font-size:14px}.card a.more{font-size:13px;font-weight:650;text-decoration:none}.card a.more:after{content:' ↗';color:var(--copper)}.card .tag{display:inline-block;font-size:10px;border:1px solid var(--line);padding:3px 9px;border-radius:25px;margin:3px}.dark{background:var(--navy);color:white}.dark .eyebrow{color:var(--gold)}.dark .section-head p{color:#b4c9d5}.tools{display:grid;grid-template-columns:1fr 1fr;background:#fff;color:var(--ink);border-radius:var(--radius);overflow:hidden}.tool-input{padding:35px}.tool-output{background:#e9ede9;padding:35px;display:flex;flex-direction:column;justify-content:center}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:12px;font-weight:600}input,select,textarea{display:block;width:100%;border:1px solid #b9c6c8;background:white;color:var(--ink);border-radius:5px;padding:11px 12px;margin-top:6px}input[type=checkbox]{display:inline-block;width:auto}.result{font-size:68px;line-height:1.2;letter-spacing:-3px}.result small{font-size:24px;letter-spacing:0}.result-label{font:11px ui-monospace,monospace;text-transform:uppercase;letter-spacing:1.3px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0}.result-grid strong{display:block;font-size:23px}.tool-note{font-size:11px;color:var(--muted);margin-top:18px}.cross-section{height:70px;position:relative;background:#d8e1d8;border-bottom:7px solid #b8794e;margin:25px 0}.cross-section:before{content:'';position:absolute;top:0;left:34%;width:32%;height:8px;background:#b8794e}.cross-section span{position:absolute;top:25px;left:20px;font:11px ui-monospace,monospace}.error{color:#a12424}.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.filterbar button{border:1px solid #b8c4c7;border-radius:30px;padding:8px 16px;background:transparent;color:inherit;font-size:12px}.filterbar button[aria-pressed=true]{background:var(--ink);color:white}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:15px 17px}th{background:#e8ece7;font-size:10px;text-transform:uppercase;letter-spacing:1px}.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.app{padding:27px 24px;background:#fff;border:1px solid var(--line);border-radius:10px;text-decoration:none}.app .icon{font-size:28px;color:var(--copper);font-weight:300}.app h3{font-size:20px;letter-spacing:-.7px}.app p{font-size:12px;color:var(--muted)}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.process article{border-top:2px solid var(--copper);padding-top:20px}.process h3{font-size:20px}.process p{font-size:13px;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.split h2{font-size:44px}.cost-output{padding:28px;background:#e9ede9;border-radius:10px}.cost-output strong{font-size:25px}.faq{max-width:900px}.faq details{border-top:1px solid var(--line);padding:20px 0}.faq summary{font-size:18px;cursor:pointer;font-weight:550}.faq details p{color:var(--muted);font-size:14px}.inquiry{background:#e7ebe5}.inquiry h2{font-size:44px;max-width:400px}.inquiry p{color:var(--muted)}.ci-v2{max-width:none!important;background:white;border:1px solid var(--line);padding:30px!important;border-radius:10px}.ci-v2 .ci-fields{gap:16px}.ci-v2 button[type=submit]{background:var(--copper);color:white;border:0;padding:14px 22px;border-radius:4px}.ci-v2 input,.ci-v2 textarea{color:var(--ink)}.ci-upload{background:#f4f6f1!important}.ci-unavailable{padding:25px;background:#fff;border:1px solid var(--line);border-radius:8px}.footer{background:var(--navy);color:#d2dfe5;padding:50px 0 25px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer p,.footer a{font-size:12px}.footer nav a{display:block;margin:9px 0;text-decoration:none}.footer h3{font-size:14px;letter-spacing:0}.copyright{display:flex;justify-content:space-between;border-top:1px solid #ffffff25;margin-top:35px;padding-top:20px;font-size:10px;color:#9ab0bd}.page-title{padding:65px 0 35px}.page-title h1{font-size:54px;max-width:900px}.page-title p{max-width:760px;color:var(--muted)}.breadcrumb{font-size:11px;margin-bottom:25px;color:var(--muted)}.content{max-width:860px;padding-bottom:60px}.content h2{font-size:31px;margin:45px 0 18px}.content h3{font-size:23px;margin:28px 0 14px}.content p,.content li{color:#344e5e}.content img{max-width:100%;height:auto;border-radius:10px}.content .callout{background:#e7ebe5;border-left:3px solid var(--copper);padding:20px 25px}.post-meta{font-size:11px;color:var(--muted)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-grid a{text-decoration:none}.article-grid h3{font-size:22px}.article-grid p{font-size:13px}.related{padding:25px;background:#e9ede9}.model-list{display:flex;flex-wrap:wrap;gap:8px}.model-list span{background:#e9ede9;border-radius:4px;padding:5px 10px;font:12px ui-monospace,monospace}.search-label{max-width:550px}.no-results{padding:20px;font-size:14px}.screen-reader-text{position:absolute;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}[hidden]{display:none!important}@media(min-width:1500px){.hero-grid{padding-top:100px;padding-bottom:85px}}@media(max-width:1050px){.nav{gap:14px;font-size:11px}.header-inner{gap:14px}.hero-image img{height:360px}.app-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.wrap{width:calc(100% - 36px)}.topline span:last-child{display:none}.header-inner{min-height:74px;flex-wrap:wrap}.mobile-toggle{display:block;background:none;border:1px solid var(--line);border-radius:4px;padding:7px 11px;color:var(--ink)}.nav{display:none;width:100%;flex-direction:column;align-items:stretch;padding-bottom:20px;font-size:14px}.nav.open{display:flex}.nav a{padding:9px}.hero-grid{grid-template-columns:1fr;padding:45px 0;gap:35px}.hero h1{font-size:49px}.hero-image img{height:auto;max-height:360px}.image-label{left:10px;bottom:35px}.hero-meta{gap:20px}.strip .wrap{flex-wrap:wrap;font-size:10px}.section-head{display:block}.section-head p{max-width:100%}section.section{padding:55px 0}.cards,.article-grid{grid-template-columns:1fr}.tools,.split{grid-template-columns:1fr;gap:0}.tool-input,.tool-output{padding:25px}.process{grid-template-columns:1fr 1fr}.split{gap:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.page-title h1{font-size:40px}.app{padding:20px}.app h3{font-size:18px}.inquiry h2,.split h2{font-size:35px}.ci-v2{padding:20px!important}.fields{gap:12px}.result{font-size:58px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}