/* Sunflex Metalloy - coppernickelflange.com
   Minimal industrial system. Tokens, base, layout, components. No framework. */
@font-face{font-family:"Archivo Variable";src:url("../fonts/archivo-latin-wdth-normal.woff2") format("woff2-variations"),url("../fonts/archivo-latin-wdth-normal.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-style:normal;font-display:swap}
:root{
  --paper:#fff;--stone:#f3f4f5;--stone-2:#e8eaec;--line:#d9dce0;--line-2:#c4c9cf;
  --navy:#003068;--deep:#041c3c;--ink:#27303c;--muted:#596473;--red:#d4232a;--ok:#14633f;--err:#a1262b;
  --wrap:1200px;--hdr:80px;--r:2px;
  --font:"Archivo Variable","Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--font);font-size:1.0625rem;font-weight:400;font-stretch:100%;line-height:1.7;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-variant-numeric:lining-nums}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration-line:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:rgba(0,48,104,.35);transition:text-decoration-color .2s,color .2s}
a:hover{color:var(--navy);text-decoration-color:var(--red)}
:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
h1,h2,h3,h4{font-weight:500;font-stretch:106%;line-height:1.12;letter-spacing:-.022em;margin:0 0 .6em;color:var(--navy)}
h1{font-size:clamp(2.1rem,3.9vw,3.4rem);font-stretch:108%;line-height:1.05;letter-spacing:-.032em;font-weight:480}
h2{font-size:clamp(1.65rem,2.6vw,2.35rem)}
h3{font-size:1.2rem;letter-spacing:-.012em;font-stretch:102%}
p{margin:0 0 1.15em}
ul,ol{padding:0;margin:0}
strong{font-weight:600}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px}
.lead{font-size:1.2rem;line-height:1.6;color:var(--muted);max-width:60ch}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 30px;border-radius:var(--r);font:inherit;font-weight:500;font-size:.97rem;letter-spacing:.01em;text-decoration:none;border:1px solid var(--navy);cursor:pointer;transition:background-color .25s,color .25s,border-color .25s;white-space:nowrap}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--deep);border-color:var(--deep);color:#fff}
.btn-ghost{background:transparent;color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn[disabled]{opacity:.6;cursor:progress}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.2) blur(8px)}
.hdr{display:flex;align-items:center;justify-content:space-between;min-height:var(--hdr);gap:24px}
.brand{display:block;flex:none}
.brand img{height:42px;width:auto}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav>ul{display:flex;list-style:none;gap:0;margin:0}
.site-nav a{color:var(--ink);text-decoration:none;font-weight:450;font-size:.92rem}
.site-nav>ul>li>a{position:relative;display:block;padding:12px 13px}
.site-nav>ul>li>a::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:1px;background:var(--navy);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.site-nav>ul>li>a:hover::after{transform:scaleX(1)}
.site-nav>ul>li>a[aria-current]{color:var(--navy)}
.site-nav>ul>li>a[aria-current]::after{transform:scaleX(1);height:2px;background:var(--red)}
.nav-cta{margin-left:14px;min-height:44px;padding:0 22px;color:#fff!important;font-size:.9rem!important}
.has-sub{position:relative}
.sub-toggle,.nav-toggle{display:none;background:none;border:0;color:var(--navy);cursor:pointer}
.sub{list-style:none;position:absolute;left:0;top:100%;min-width:260px;background:#fff;border:1px solid var(--line);border-top:2px solid var(--navy);box-shadow:0 24px 40px -28px rgba(4,28,60,.45);padding:10px;display:none;z-index:60}
.sub-wide{display:none;grid-template-columns:1fr 1fr;min-width:520px}
.has-sub:hover>.sub,.has-sub:focus-within>.sub{display:block}
.has-sub:hover>.sub-wide,.has-sub:focus-within>.sub-wide{display:grid}
.sub a{display:block;padding:9px 14px;font-weight:450;font-size:.92rem}
.sub a:hover{background:var(--stone);color:var(--navy)}
.ico{width:22px;height:22px}
@media (max-width:1100px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid var(--line);border-radius:var(--r)}
  .nav-toggle .ico:last-child{display:none}
  .nav-open .nav-toggle .ico:first-child{display:none}.nav-open .nav-toggle .ico:last-child{display:block}
  .site-nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:0 32px;max-height:0;overflow:hidden;visibility:hidden;transition:max-height .32s ease,visibility 0s .32s}
  .nav-open .site-nav{max-height:calc(100vh - var(--hdr));overflow:auto;visibility:visible;transition:max-height .32s ease}
  .site-nav>ul{flex-direction:column;padding:8px 0}
  .site-nav>ul>li{display:flex;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--line)}
  .site-nav>ul>li>a{flex:1;padding:15px 0;font-size:1.02rem}
  .site-nav>ul>li>a::after{left:0;right:auto;width:28px;right:auto;bottom:8px}
  .site-nav>ul>li>a:hover::after{transform:scaleX(0)}
  .site-nav>ul>li>a[aria-current]::after{transform:scaleX(1)}
  .sub-toggle{display:inline-flex;width:48px;height:48px;align-items:center;justify-content:center}
  .sub-toggle .ico{transition:transform .2s}.sub-toggle[aria-expanded=true] .ico{transform:rotate(180deg)}
  .sub,.sub-wide{position:static;display:none;width:100%;min-width:0;border:0;box-shadow:none;padding:0 0 12px 14px;grid-template-columns:1fr}
  .has-sub:hover>.sub,.has-sub:focus-within>.sub{display:none}
  .has-sub.open>.sub,.has-sub.open>.sub-wide{display:block}
  .nav-cta{margin:12px 0 24px;width:100%}
}

/* Breadcrumbs */
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:28px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 0}
.crumbs li+li::before{content:"/";margin:0 10px;color:var(--line-2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--navy);text-decoration:underline;text-decoration-color:var(--red)}

/* Page hero (inner pages) */
.phero{padding:64px 0 72px;border-bottom:1px solid var(--line)}
.phero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:72px;align-items:center}
.phero h1{max-width:19ch}
.phero.no-img .phero-grid{grid-template-columns:minmax(0,1fr)}
.phero.no-img h1{max-width:24ch}
.phero.no-img{padding-bottom:48px;border-bottom:0}
.phero .post-meta{margin-top:-6px}
.frame{position:relative;margin:0;background:var(--stone)}
.frame img{width:100%;aspect-ratio:1/1;object-fit:contain;padding:9%;mix-blend-mode:multiply}
.frame.wide img{aspect-ratio:4/3}
.frame figcaption{padding:12px 18px;font-size:.84rem;color:var(--muted);border-top:1px solid var(--line)}
@media (max-width:900px){.phero{padding:40px 0 48px}.phero-grid{grid-template-columns:1fr;gap:36px}.phero-fig{order:2}}

/* Home hero */
.hero{padding:88px 0 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:80px;align-items:center}
.hero h1{max-width:19ch;margin-bottom:28px}
.hero .lead{max-width:54ch}
.hero-art{position:relative;aspect-ratio:1/1;background:var(--stone)}
.hero-art img{position:absolute;inset:13% 8% 8% 13%;width:79%;height:79%;object-fit:contain;mix-blend-mode:multiply;animation:heroIn 1s cubic-bezier(.2,.7,.2,1) both}
.dim{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:var(--navy);stroke-width:.28;pointer-events:none}
.dim .l{stroke-dasharray:100;stroke-dashoffset:100;animation:draw 1.2s .4s ease forwards}
.dim text{fill:var(--navy);stroke:none;font:500 2.6px var(--font);opacity:0;animation:fade .6s 1.3s forwards}
@keyframes heroIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}
.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);margin:88px 0 0;border-top:1px solid var(--line)}
.hero-facts div{padding:28px 24px 32px 0}
.hero-facts div+div{padding-left:28px;border-left:1px solid var(--line)}
.hero-facts dt{font-size:.88rem;color:var(--muted);margin-bottom:6px}
.hero-facts dd{margin:0;font-size:1.15rem;font-weight:500;font-stretch:104%;line-height:1.3;color:var(--navy)}
@media (max-width:900px){.hero{padding:48px 0 0}.hero-grid{grid-template-columns:1fr;gap:44px}.hero-facts{grid-template-columns:1fr 1fr;margin-top:56px}.hero-facts div:nth-child(3){padding-left:0;border-left:0}.hero-facts div:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:520px){.hero-facts{grid-template-columns:1fr}.hero-facts div,.hero-facts div+div{padding:18px 0;border-left:0;border-top:1px solid var(--line)}.hero-facts div:first-child{border-top:0}}

/* Sections */
.sec{padding:120px 0}
.sec.tint{background:var(--stone)}
.sec.first{padding-top:72px}
.sec-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:72px;align-items:end;margin-bottom:56px}
.sec-head h2{margin:0;max-width:17ch}
.sec-head p{margin:0;color:var(--muted);max-width:56ch}
@media (max-width:900px){.sec{padding:72px 0}.sec.first{padding-top:48px}.sec-head{grid-template-columns:1fr;gap:16px;margin-bottom:36px}}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:88px;align-items:center}
.split.rev>:first-child{order:2}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:40px}.split.rev>:first-child{order:0}}

/* Product tiles */
.cards{display:grid;gap:48px 28px;grid-template-columns:repeat(4,1fr);list-style:none}
.cards.c3{grid-template-columns:repeat(3,1fr);gap:0}
.card{display:flex;flex-direction:column;color:var(--ink);text-decoration:none}
.card-img{display:block;position:relative;overflow:hidden;aspect-ratio:1/1;background:var(--stone);margin-bottom:20px}
.card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:11%;mix-blend-mode:multiply}
.card-body{display:flex;flex-direction:column;gap:6px}
.card-body strong{font-size:1.08rem;font-weight:500;font-stretch:104%;letter-spacing:-.01em;color:var(--navy);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:5px;text-decoration-thickness:1px;transition:text-decoration-color .2s}
.card:hover .card-body strong{text-decoration-color:var(--red)}
.card-body span{font-size:.93rem;line-height:1.55;color:var(--muted)}
.sec.tint .card-img{background:#fff}
@media (max-width:1100px){.cards{grid-template-columns:repeat(3,1fr)}}
@media (max-width:820px){.cards,.cards.c3{grid-template-columns:repeat(2,1fr)}.cards{gap:36px 20px}}
@media (max-width:540px){.cards{gap:28px 14px}.card-img{margin-bottom:14px}.card-body strong{font-size:.98rem}.card-body span{font-size:.86rem}.cards.c3{grid-template-columns:1fr}}

/* Alloy panels */
.panels{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.panel{background:#fff;padding:48px 48px 44px}
.panel h3,.panel .h3{font-size:1.7rem;margin-bottom:.15em;font-weight:480;line-height:1.14}
.panel .sub-h{color:var(--muted);font-size:.95rem;margin-bottom:22px}
.panel a.more{font-weight:500}
@media (max-width:820px){.panels{grid-template-columns:1fr}.panel{padding:32px 28px}}
.ticks{list-style:none;margin:0 0 1.4em}
.ticks li{position:relative;padding:0 0 0 30px;margin-bottom:.6em}
.ticks li::before{content:"";position:absolute;left:0;top:.82em;width:14px;height:1px;background:var(--navy)}

/* Feature grid */
.feat{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-2)}
.feat>div{padding:34px 36px 38px 0;border-bottom:1px solid var(--line)}
.feat>div:not(:nth-child(3n+1)){padding-left:36px;border-left:1px solid var(--line)}
.feat h3{font-size:1.1rem;margin-bottom:.45em}
.feat p{margin:0;font-size:.95rem;color:var(--muted);line-height:1.6}
.sec.tint .feat>div{border-color:var(--line-2)}
@media (max-width:900px){.feat{grid-template-columns:1fr 1fr}.feat>div,.feat>div:not(:nth-child(3n+1)){padding:28px 24px 30px 0;border-left:0}.feat>div:nth-child(2n){padding-left:24px;border-left:1px solid var(--line)}}
@media (max-width:560px){.feat{grid-template-columns:1fr}.feat>div,.feat>div:nth-child(2n){padding:24px 0;border-left:0}}

/* Applications index (home) */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:0 32px;list-style:none;border-top:1px solid var(--line-2)}
.apps a{display:block;padding:18px 0;border-bottom:1px solid var(--line);color:var(--navy);font-weight:450;text-decoration:none;transition:padding-left .25s}
.apps a:hover{padding-left:8px;color:var(--navy)}
.apps .ico{display:none}
@media (max-width:1000px){.apps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.apps{grid-template-columns:1fr}}
.app-block{display:grid;grid-template-columns:64px minmax(0,1fr);gap:24px;padding:40px 0;border-top:1px solid var(--line)}
.app-block .ico{width:36px;height:36px;color:var(--navy);stroke-width:1.3}
.app-block h2{font-size:1.5rem;margin-bottom:.3em}
.app-block .why{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0}
.chips a{display:inline-block;border:1px solid var(--line-2);padding:5px 14px;font-size:.88rem;font-weight:450;text-decoration:none;color:var(--navy);background:#fff;transition:background-color .2s,border-color .2s}
.chips a:hover{border-color:var(--navy);background:var(--stone)}
@media (max-width:560px){.app-block{grid-template-columns:1fr;gap:10px}}

/* Facts */
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-2)}
.facts>div{padding:30px 28px 34px 0;border-bottom:1px solid var(--line-2)}
.facts>div:not(:nth-child(4n+1)){padding-left:28px;border-left:1px solid var(--line-2)}
.facts strong{display:block;font-size:1.05rem;font-weight:500;font-stretch:102%;color:var(--navy);line-height:1.3}
.facts span{font-size:.92rem;color:var(--muted);line-height:1.55;display:block;margin-top:6px}
@media (max-width:900px){.facts{grid-template-columns:1fr 1fr}.facts>div,.facts>div:not(:nth-child(4n+1)){padding:24px 20px 26px 0;border-left:0}.facts>div:nth-child(2n){padding-left:24px;border-left:1px solid var(--line-2)}}
@media (max-width:480px){.facts{grid-template-columns:1fr}.facts>div,.facts>div:nth-child(2n){padding:20px 0;border-left:0}}

/* Figures */
.figs{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.figs figure,.fig-one{margin:0}
.figs img,.fig-one img{width:100%;aspect-ratio:4/5;object-fit:cover;background:var(--stone)}
.figs figcaption,.fig-one figcaption{padding-top:10px;font-size:.84rem;color:var(--muted)}
@media (max-width:520px){.figs{grid-template-columns:1fr}}

/* Document layout */
.doc{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:96px;padding-top:80px;padding-bottom:32px;align-items:start}
.doc article{min-width:0;max-width:760px}
.doc article section{margin-bottom:64px;scroll-margin-top:110px}
.doc article h2{margin-top:0}
.doc article h3{margin-top:1.7em}
.doc article p,.doc article li{max-width:70ch}
.doc aside{position:sticky;top:112px;display:grid;gap:20px}
.toc{padding:0}
.toc h2{font-size:.98rem;margin-bottom:10px}
.toc ol{list-style:none}
.toc a{display:block;padding:6px 0 6px 14px;border-left:1px solid var(--line);color:var(--muted);text-decoration:none;font-size:.92rem;line-height:1.35}
.toc a:hover{border-left-color:var(--red);color:var(--navy)}
.quote-card{padding:30px;background:var(--navy);color:#d7e0ee}
.quote-card h2{font-size:1.2rem;margin-bottom:.45em;color:#fff}
.quote-card p{font-size:.93rem;color:#c3cfe2;margin-bottom:20px}
.quote-card .btn{width:100%;background:#fff;color:var(--navy);border-color:#fff}
.quote-card .btn:hover{background:var(--stone);border-color:var(--stone)}
.quote-card .btn+.btn{margin-top:10px}
.doc .info-card{padding:26px 0 0;border-top:1px solid var(--line-2)}
@media (max-width:1000px){.doc{grid-template-columns:1fr;gap:16px;padding-top:48px}.doc aside{display:none}}

/* Tables */
.tbl-wrap{overflow-x:auto;margin:26px 0 10px;border-top:1px solid var(--navy);-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-size:.94rem;line-height:1.55;min-width:480px;font-variant-numeric:tabular-nums}
.tbl caption{caption-side:top;text-align:left;font-weight:500;font-size:.88rem;color:var(--muted);padding:14px 0 12px}
.tbl th,.tbl td{padding:14px 20px 14px 0;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.tbl thead th{font-weight:500;color:var(--navy);white-space:nowrap;border-bottom:1px solid var(--line-2)}
.tbl tbody th{font-weight:500;width:30%;color:var(--ink)}
.tbl td{color:var(--muted)}
.note{border-left:2px solid var(--navy);background:var(--stone);padding:18px 24px;font-size:.95rem;margin:28px 0}
.note p{margin:0}

/* Gallery in docs */
.doc-figs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 64px}
.doc-figs figure{margin:0;background:var(--stone)}
.doc-figs img{width:100%;aspect-ratio:4/3;object-fit:contain;padding:5%;mix-blend-mode:multiply}
.doc-figs figcaption{font-size:.84rem;color:var(--muted);padding:10px 16px 14px;border-top:1px solid var(--line)}
@media (max-width:520px){.doc-figs{grid-template-columns:1fr}}

/* FAQ */
.faq{border-top:1px solid var(--navy);padding-top:40px}
.faq h2{margin-bottom:20px}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;font-weight:500;color:var(--navy);position:relative;line-height:1.4}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:1.5rem;font-weight:300;color:var(--navy)}
details[open] summary::after{content:"\2212"}
.faq-a{padding:0 0 14px;color:var(--muted)}

/* Related + CTA */
.related{padding:96px 0;border-top:1px solid var(--line)}
.related h2{margin-bottom:34px}
.cta-band{background:var(--deep);color:#c9d4e6;padding:96px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:56px}
.cta-in h2{margin-bottom:.35em;max-width:22ch;color:#fff}
.cta-in p{margin:0;color:#b7c4da;max-width:54ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:none}
.cta-band .btn-primary{background:#fff;color:var(--navy);border-color:#fff}
.cta-band .btn-primary:hover{background:var(--stone);border-color:var(--stone);color:var(--navy)}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.cta-band .btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
@media (max-width:820px){.cta-in{flex-direction:column;align-items:flex-start;gap:28px}.cta-band{padding:64px 0}}

/* Blog + resource lists */
.post-meta{display:flex;flex-wrap:wrap;gap:6px 22px;color:var(--muted);font-size:.9rem;margin:0 0 26px}
.post-list{display:grid;gap:0 40px;grid-template-columns:repeat(3,1fr);list-style:none;border-top:1px solid var(--line-2)}
.post-card{display:flex;flex-direction:column;padding:28px 0 34px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);height:100%}
.post-card strong{font-size:1.18rem;font-weight:500;font-stretch:103%;line-height:1.3;margin:8px 0 12px;letter-spacing:-.012em;color:var(--navy);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:5px;text-decoration-thickness:1px;transition:text-decoration-color .2s}
.post-card:hover strong{text-decoration-color:var(--red)}
.post-card span{font-size:.93rem;color:var(--muted);line-height:1.6}
.post-card .meta{font-size:.84rem;color:var(--muted)}
@media (max-width:980px){.post-list{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.post-list{grid-template-columns:1fr}}

/* Forms */
.form{display:grid;gap:22px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field.full{grid-column:1/-1}
label,.legend{font-weight:500;font-size:.92rem;color:var(--navy)}
label .req{color:var(--red)}
.help{font-size:.84rem;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],textarea{width:100%;min-height:54px;padding:12px 16px;font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1px solid var(--line-2);border-radius:var(--r);transition:border-color .2s,box-shadow .2s}
textarea{min-height:160px;resize:vertical;line-height:1.6}
input:focus,textarea:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(0,48,104,.12);outline:0}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--err)}
.field-err{font-size:.85rem;color:var(--err)}
fieldset{border:0;margin:0;padding:0;min-width:0}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.alert{padding:18px 20px;border:1px solid;font-size:.97rem;margin-bottom:26px}
.alert[hidden]{display:none}
.alert-ok{background:#effaf3;border-color:#9bd3b1;color:var(--ok)}
.alert-err{background:#fdf1f1;border-color:#e6a4a6;color:var(--err)}
.form-wrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:96px;align-items:start}
.form-side{position:sticky;top:112px;display:grid;gap:0}
.info-card{padding:26px 0;border-top:1px solid var(--line-2)}
.info-card:first-child{border-top:1px solid var(--navy)}
.info-card h2,.info-card h3{font-size:1.02rem;margin-bottom:.5em}
.info-card address{font-style:normal;font-size:.93rem;color:var(--muted);margin-bottom:0;line-height:1.6}
.info-card address strong{color:var(--navy)}
.info-card address+address{margin-top:14px}
.cards.c3 .info-card{padding:26px 28px 26px 0}
@media (max-width:1000px){.form-wrap{grid-template-columns:1fr;gap:48px}.form-side{position:static}}
@media (max-width:640px){.fgrid{grid-template-columns:1fr}}

/* Thank-you / 404 */
.nf{padding:120px 0 140px}
.nf h1{max-width:18ch}
.nf .lead{margin-bottom:0}
.ty-links{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px;list-style:none;margin-top:72px;border-top:1px solid var(--line-2);max-width:900px}
.ty-links a{display:block;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:500;color:var(--navy)}
.ty-links span{display:block;font-weight:400;font-size:.9rem;color:var(--muted);margin-top:2px}
@media (max-width:720px){.nf{padding:64px 0 80px}.ty-links{grid-template-columns:1fr;margin-top:48px}}

/* Footer */
.site-footer{background:var(--stone);border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:56px;padding-top:88px;padding-bottom:64px}
.foot-logo{height:44px;width:auto;margin-bottom:22px}
.foot-col h2{font-size:.98rem;font-stretch:102%;margin-bottom:14px;letter-spacing:0}
.foot-col h2.mt{margin-top:34px}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:8px}
.foot-col a{color:var(--muted);text-decoration:none;font-size:.94rem}
.foot-col a:hover{color:var(--navy);text-decoration:underline;text-decoration-color:var(--red)}
.foot-col p{font-size:.94rem;color:var(--muted)}
.foot-note{font-size:.88rem!important}
.foot-col address{font-style:normal;font-size:.9rem;line-height:1.55;color:var(--muted);margin-bottom:14px}
.foot-col address strong{color:var(--navy);font-weight:500}
.foot-bar{border-top:1px solid var(--line)}
.foot-bar-in{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:22px;padding-bottom:22px;font-size:.86rem}
.foot-bar p{margin:0;color:var(--muted)}
.foot-bar .credit{margin-left:auto;text-align:right}
.foot-bar a{color:var(--muted)}
@media (max-width:1000px){.foot-grid{grid-template-columns:1fr 1fr;gap:44px;padding-top:64px}}
@media (max-width:600px){.foot-grid{grid-template-columns:1fr;padding-top:48px}.foot-bar-in{flex-direction:column;align-items:flex-start}.foot-bar .credit{margin-left:0;text-align:left}}

/* Sticky mobile CTA */
.sticky-cta{display:none}
@media (max-width:1100px){
  .sticky-cta{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.98);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .25s ease}
  .sticky-cta.show{transform:none}
  .sticky-cta .btn{min-height:46px}.sticky-cta .btn-primary{flex:1}
  body{padding-bottom:68px}
}
@media (max-width:640px){.wrap{padding:0 22px}.site-nav{padding:0 22px}}

/* Prose (blog) */
.prose>h2{margin-top:2em;scroll-margin-top:110px}.prose>h2:first-child{margin-top:0}
.prose ul{list-style:none;margin:0 0 1.4em}.prose ul li{position:relative;padding-left:30px;margin-bottom:.6em}
.prose ul li::before{content:"";position:absolute;left:0;top:.82em;width:14px;height:1px;background:var(--navy)}
.prose p,.prose li{max-width:70ch}
.doc .cards.c3{grid-template-columns:1fr}
h2.h3{font-size:1.2rem}