/* Live Experts — "the bench" design system
   Soldermask green, copper, silkscreen white, instrument labels. Single deliberate light look with dark green bands. */
:root{
  --paper:#F3F5F1; --white:#FFFFFF; --ink:#121A16; --ink-2:#26322B; --muted:#55625A; --line:#D7DDD5; --line-2:#E7ECE5;
  --pcb:#0F3D2E; --pcb-deep:#0A2C21; --pcb-line:#1F5641; --on-pcb:#E9EFE9; --on-pcb-muted:#A9BDB1;
  --copper:#B4642F; --copper-hover:#9C5324; --copper-ink:#9A4F1F; --copper-soft:#F6EBE2; --copper-on-dark:#E6A174;
  --led:#E5B23A; --ok:#2F9E6E;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"IBM Plex Sans",-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1200px; --r:10px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:var(--copper-ink);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--copper-hover)}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:3px}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.08;text-wrap:balance;color:inherit}
h1{font-variation-settings:"wdth" 116;font-weight:720;font-size:clamp(2.25rem,5vw,3.8rem);letter-spacing:-.012em}
h2{font-variation-settings:"wdth" 112;font-weight:680;font-size:clamp(1.8rem,3.6vw,2.75rem);letter-spacing:-.008em}
h3{font-variation-settings:"wdth" 106;font-weight:640;font-size:1.22rem;line-height:1.2}
h4{font-variation-settings:"wdth" 104;font-weight:620;font-size:1.02rem;line-height:1.25}
p{margin:0}
ul{margin:0}
.container{max-width:var(--max);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-9999px;top:0;background:var(--white);color:var(--ink);padding:10px 14px;z-index:100}
.skip:focus{left:12px;top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* type helpers */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.74rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--copper);box-shadow:0 0 0 3px rgba(180,100,47,.15)}
.dark .eyebrow{color:var(--on-pcb-muted)}
.dark .eyebrow::before{background:var(--led);box-shadow:0 0 0 3px rgba(229,178,58,.18)}
.lede{font-size:clamp(1.05rem,1.6vw,1.2rem);line-height:1.6;color:var(--muted);max-width:62ch}
.dark .lede{color:var(--on-pcb-muted)}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-weight:600;font-size:.98rem;line-height:1;padding:15px 20px;border-radius:7px;text-decoration:none;border:1px solid transparent;transition:background-color .15s,border-color .15s,color .15s,transform .15s;cursor:pointer}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{background:var(--copper);color:#FFFFFF}
.btn-primary:hover{background:var(--copper-hover);color:#FFFFFF}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.dark .btn-ghost{border-color:#4F7D69;color:var(--on-pcb)}
.dark .btn-ghost:hover{border-color:var(--on-pcb);color:#FFFFFF}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.textlink{font-weight:600;color:var(--copper-ink);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.textlink:hover{text-decoration:underline}
.dark .textlink{color:var(--copper-on-dark)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--pcb);color:var(--on-pcb);border-bottom:1px solid var(--pcb-line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--pcb);z-index:60}
.site-header{top:env(safe-area-inset-top,0px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--on-pcb);text-decoration:none}
.brand:hover{color:#FFFFFF}
.brand .logo{height:50px;width:auto;flex:none}
.brand .descriptor{font-family:var(--mono);font-size:.6rem;line-height:1.45;letter-spacing:.13em;text-transform:uppercase;color:var(--on-pcb-muted);padding-left:14px;border-left:1px solid var(--pcb-line)}
.foot-logo .logo{height:52px}
@media (max-width:1219px){.site-header .brand .descriptor{display:none}}
@media (max-width:420px){.site-header .brand .logo{height:38px}}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{color:var(--on-pcb);text-decoration:none;font-size:.93rem;padding:8px 12px;border-radius:6px}
.nav-links a:hover{background:rgba(233,239,233,.08);color:#FFFFFF}
.nav-links a[aria-current="page"]{color:#FFFFFF;box-shadow:inset 0 -2px 0 var(--copper-on-dark);border-radius:0}
.nav-links .btn{margin-left:10px;padding:11px 16px;font-size:.9rem}
.nav-links .btn:hover{background:var(--copper-hover)}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;font-family:var(--mono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--on-pcb);border:1px solid #4F7D69;border-radius:6px;padding:9px 12px}
.menu summary::-webkit-details-marker{display:none}
.menu[open] summary{background:rgba(233,239,233,.08)}
.menu-panel{position:absolute;left:0;right:0;top:72px;background:var(--pcb);border-bottom:1px solid var(--pcb-line);padding:8px max(20px,env(safe-area-inset-right,0px)) 22px max(20px,env(safe-area-inset-left,0px));display:grid;gap:2px}
.menu-panel a{color:var(--on-pcb);text-decoration:none;font-size:1.05rem;padding:12px 4px;border-bottom:1px solid var(--pcb-line)}
.menu-panel .btn{margin-top:14px;justify-content:center;color:#FFFFFF;border-bottom:0}

/* sections */
.section{padding-block:clamp(64px,9vw,112px)}
.section.tight{padding-block:clamp(48px,6vw,72px)}
.section + .section{border-top:1px solid var(--line)}
.dark{background:var(--pcb);color:var(--on-pcb)}
.dark + .section,.section + .dark{border-top:0}
.grid-bg{background-image:linear-gradient(rgba(233,239,233,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(233,239,233,.045) 1px,transparent 1px);background-size:28px 28px}
.sec-head{display:grid;gap:16px;max-width:760px;margin-bottom:clamp(36px,5vw,56px)}
.sec-head.split{max-width:none;grid-template-columns:1fr 1fr;align-items:end;gap:24px 48px}
.sec-head.split>*{min-width:0}

/* hero */
.hero{padding-block:clamp(56px,8vw,104px) clamp(56px,8vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero-grid>*{min-width:0}
.hero-copy{display:grid;gap:24px}
.hero h1{color:#FFFFFF}
.hero-trust{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-family:var(--mono);font-size:.8rem;color:var(--on-pcb-muted)}
.stars{color:var(--led);letter-spacing:2px;font-size:.95rem}
.page-hero{padding-block:clamp(56px,7vw,96px)}
.page-hero .container{display:grid;gap:20px}
.page-hero h1{max-width:18ch;color:#FFFFFF}
.page-hero .lede{max-width:60ch}
.crumbs{font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;color:var(--on-pcb-muted)}
.crumbs a{color:var(--on-pcb-muted);text-decoration:none}
.crumbs a:hover{color:#FFFFFF}

/* inference panel (hero illustration) */
.scope{margin:0;background:var(--pcb-deep);border:1px solid var(--pcb-line);border-radius:14px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.55)}
.scope-bar{display:flex;justify-content:space-between;gap:10px;padding:11px 14px;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:var(--on-pcb-muted);border-bottom:1px solid var(--pcb-line);text-transform:uppercase}
.scope-bar .live{display:inline-flex;align-items:center;gap:7px;color:var(--led)}
.scope-bar .live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--led);animation:blink 1.6s steps(2,start) infinite}
.scope-view{position:relative}
.scope-view svg{width:100%;height:auto}
.scan{position:absolute;top:0;bottom:0;width:22%;background:linear-gradient(90deg,transparent,rgba(229,178,58,.10),transparent);animation:scan 5.5s linear infinite}
.scope-log{border-top:1px solid var(--pcb-line);padding:12px 14px;font-family:var(--mono);font-size:.7rem;line-height:1.75;color:var(--on-pcb-muted);white-space:pre;overflow:hidden}
.scope-log b{font-weight:500;color:var(--led)}
.scope-log i{font-style:normal;color:#7FD3A8}
@keyframes scan{from{left:-22%}to{left:100%}}
@keyframes blink{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.scan,.scope-bar .live::before{animation:none}.scan{display:none}html{scroll-behavior:auto}}

/* proof strip */
.proof{background:var(--white);border-bottom:1px solid var(--line)}
.proof-row{display:grid;grid-template-columns:repeat(5,1fr)}
.proof-row div{padding:22px 18px;display:grid;gap:2px;border-left:1px solid var(--line-2)}
.proof-row div:first-child{border-left:0;padding-left:0}
.proof-row b{font-family:var(--mono);font-weight:500;font-size:1.35rem;font-variant-numeric:tabular-nums}
.proof-row span{font-size:.84rem;color:var(--muted);line-height:1.35}

/* generic cards */
.cards{display:grid;gap:18px}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.cards>*{min-width:0}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;gap:14px;align-content:start}
.card p{color:var(--muted);font-size:.97rem}
a.card{color:inherit;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}
a.card:hover{border-color:var(--ink-2);transform:translateY(-2px);box-shadow:0 14px 30px -22px rgba(18,26,22,.45)}
.card .more{margin-top:4px;font-weight:600;color:var(--copper-ink);font-size:.92rem}
.tag{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--copper-ink)}
.idx{font-family:var(--mono);font-size:.74rem;color:var(--muted)}

/* problem columns */
.problems{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--ink)}
.problems>div{padding:26px 26px 0 0;display:grid;gap:12px;align-content:start;min-width:0}
.problems>div+div{padding-left:26px;border-left:1px solid var(--line)}
.problems p{color:var(--muted)}
.problems .k{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--copper-ink)}

/* solutions grid */
.solutions{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.solutions>a{grid-column:span 2}
.solutions>a:nth-child(4),.solutions>a:nth-child(5){grid-column:span 3}
.sol-icon{width:44px;height:44px;border-radius:9px;background:var(--copper-soft);display:grid;place-items:center}
.sol-icon svg{width:24px;height:24px}
.built{font-family:var(--mono);font-size:.74rem;line-height:1.55;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}
.built b{font-weight:500;color:var(--ink-2)}

/* work cards */
.work-card{padding:0;overflow:hidden;gap:0}
.work-card .art{aspect-ratio:16/9;background:var(--pcb-deep);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.work-card .art svg{width:100%;height:100%}
.work-card .body{padding:22px 24px 24px;display:grid;gap:10px}
.work-card .meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-family:var(--mono);font-size:.72rem;color:var(--muted)}

.work-grid>.work-card:first-child{grid-column:1/-1;grid-template-columns:1.25fr 1fr;align-items:stretch}
.work-grid>.work-card:first-child .art{aspect-ratio:auto;min-height:280px;border-bottom:0;border-right:1px solid var(--line)}
.work-grid>.work-card:first-child .body{align-content:center;padding:32px}
.work-grid>.work-card:first-child h3{font-size:1.6rem}
@media (max-width:680px){.work-grid>.work-card:first-child{grid-template-columns:1fr}.work-grid>.work-card:first-child .art{aspect-ratio:16/9;min-height:0;border-right:0;border-bottom:1px solid var(--line)}}

/* pilot */
.pilot{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--pcb-line);border-radius:14px;overflow:hidden;position:relative}
.pilot>div{padding:28px;display:grid;gap:12px;align-content:start;min-width:0;background:rgba(10,44,33,.55)}
.pilot>div+div{border-left:1px solid var(--pcb-line)}
.pilot .wk{font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--led)}
.pilot p{color:var(--on-pcb-muted);font-size:.96rem}
.pulse-line{height:34px;margin:4px 0 26px}
.pulse-line path{stroke:var(--copper-on-dark)}

/* testimonials */
.quotes{columns:3 300px;column-gap:18px}
.quote{break-inside:avoid;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:0 0 18px;display:grid;gap:14px}
.quote blockquote{margin:0;font-size:1.02rem;line-height:1.6;color:var(--ink-2)}
.quote blockquote::before{content:"\201C";font-family:var(--display);font-size:2.6rem;line-height:.5;display:block;color:var(--copper);margin:10px 0 6px;font-weight:700}
.quote.big blockquote{font-family:var(--display);font-variation-settings:"wdth" 104;font-weight:560;font-size:1.28rem;line-height:1.38;color:var(--ink)}
.quote figcaption{display:grid;gap:10px;border-top:1px solid var(--line-2);padding-top:12px}
.quote figcaption>div{display:grid;gap:2px;min-width:0}
.quote figcaption b{font-weight:600;font-size:.95rem}
.quote figcaption span{font-size:.82rem;color:var(--muted)}
.quote .score{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.quote .score i{font-style:normal;color:var(--led);letter-spacing:2px;font-size:.9rem}
.verified{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ok)}

/* skills / engineering */
.skills{display:flex;flex-wrap:wrap;gap:8px}
.skills span{font-family:var(--mono);font-size:.76rem;border:1px solid var(--line);background:var(--paper);border-radius:6px;padding:5px 9px;color:var(--ink-2)}
.dark .skills span{border-color:var(--pcb-line);background:rgba(10,44,33,.6);color:var(--on-pcb)}
.eng{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.eng>div{border:1px solid var(--pcb-line);border-radius:12px;padding:26px;display:grid;gap:14px;align-content:start;background:rgba(10,44,33,.45);min-width:0}
.eng p{color:var(--on-pcb-muted);font-size:.96rem}

/* spec sheet (AI page) */
.solution{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(28px,5vw,64px);align-items:start;padding-block:clamp(56px,7vw,88px);border-top:1px solid var(--line);scroll-margin-top:90px}
.solution:first-of-type{border-top:0;padding-top:0}
.solution>*{min-width:0}
.solution .copy{display:grid;gap:18px}
.solution .copy ul{padding-left:20px;display:grid;gap:8px;color:var(--ink-2)}
.spec{background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden;position:sticky;top:96px}
.spec-head{background:var(--pcb);color:var(--on-pcb);padding:12px 16px;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;display:flex;justify-content:space-between;gap:12px}
.spec dl{margin:0;display:grid}
.spec dl>div{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:12px 16px;border-top:1px solid var(--line-2);font-size:.92rem}
.spec dl>div:first-child{border-top:0}
.spec dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.spec dd{margin:0;min-width:0}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.jump a{font-family:var(--mono);font-size:.78rem;color:var(--on-pcb);border:1px solid #4F7D69;border-radius:999px;padding:7px 13px;text-decoration:none}
.jump a:hover{border-color:var(--on-pcb);color:#FFFFFF}

/* case study page */
.case-meta{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--pcb-line);border-radius:12px;overflow:hidden;margin-top:12px}
.case-meta>div{padding:14px 16px;display:grid;gap:3px;min-width:0}
.case-meta>div+div{border-left:1px solid var(--pcb-line)}
.case-meta dt{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--on-pcb-muted)}
.case-meta dd{margin:0;color:var(--on-pcb);font-size:.95rem}
.case-body{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(32px,5vw,72px);align-items:start}
.prose{display:grid;gap:22px;max-width:68ch}
.prose h2{font-size:clamp(1.4rem,2.4vw,1.8rem);margin-top:18px}
.prose p,.prose li{color:var(--ink-2);font-size:1.04rem}
.prose ul{padding-left:20px;display:grid;gap:8px}
.callout{border-left:3px solid var(--copper);background:var(--copper-soft);padding:18px 20px;border-radius:0 10px 10px 0;display:grid;gap:8px}
.callout .tag{color:var(--copper-ink)}
.aside{position:sticky;top:96px;display:grid;gap:16px}

/* process */
.steps{display:grid;gap:0;border-top:1px solid var(--ink)}
.step{display:grid;grid-template-columns:90px 1fr 1.2fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line);align-items:start}
.step>*{min-width:0}
.step .n{font-family:var(--mono);font-size:.82rem;color:var(--copper-ink)}
.step p{color:var(--muted)}
.faq{display:grid;gap:0;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-family:var(--display);font-variation-settings:"wdth" 104;font-weight:600;font-size:1.08rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--copper-ink);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 22px;color:var(--muted);max-width:70ch}

/* about */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.facts>div{background:var(--white);padding:20px;display:grid;gap:4px;min-width:0}
.facts b{font-family:var(--mono);font-weight:500;font-size:1.25rem}
.facts span{font-size:.86rem;color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:start}
.form{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:clamp(22px,3vw,34px);display:grid;gap:20px}
.field{display:grid;gap:8px}
.field label,.field legend{font-weight:600;font-size:.94rem}
.field .hint{font-size:.84rem;color:var(--muted);font-weight:400}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row2>*{min-width:0}
input[type=text],input[type=email],select,textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:13px 14px}
textarea{min-height:150px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--copper);outline-offset:1px;border-color:var(--copper);background:var(--white)}
fieldset{border:0;margin:0;padding:0;min-width:0}
.choices{display:flex;flex-wrap:wrap;gap:8px}
.choices label{position:relative;font-weight:500;font-size:.9rem}
.choices input{position:absolute;opacity:0;inset:0;cursor:pointer}
.choices span{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:var(--paper);cursor:pointer}
.choices input:checked+span{background:var(--pcb);border-color:var(--pcb);color:#FFFFFF}
.choices input:focus-visible+span{outline:2px solid var(--copper);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.94rem}
.check input{margin-top:5px;accent-color:var(--pcb)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{font-size:.95rem;border-radius:8px;padding:14px 16px}
.form-status.ok{background:#E3F1E9;color:#1B5E3F}
.form-status.err{background:#FBEAE6;color:#8E2A1B}
.side{display:grid;gap:18px}
.side .card{gap:10px}
.next{counter-reset:n;display:grid;gap:12px;padding:0;list-style:none}
.next li{counter-increment:n;display:grid;grid-template-columns:28px 1fr;gap:10px;color:var(--muted);font-size:.95rem}
.next li::before{content:counter(n);font-family:var(--mono);font-size:.8rem;color:#FFFFFF;background:var(--pcb);width:24px;height:24px;border-radius:50%;display:grid;place-items:center;margin-top:1px}
.copy-line{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.copy-line code{font-family:var(--mono);font-size:.95rem;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:6px 10px;user-select:all}
.copy-btn{font:inherit;font-size:.82rem;border:1px solid var(--line);background:var(--white);border-radius:6px;padding:6px 10px;cursor:pointer}

/* legal */
.legal{max-width:72ch;display:grid;gap:16px}
.legal h2{font-size:1.35rem;margin-top:22px}
.legal p,.legal li{color:var(--ink-2)}
.legal ul{padding-left:20px;display:grid;gap:6px}

/* CTA band */
.cta-band .container{display:grid;grid-template-columns:1.3fr 1fr;gap:32px 64px;align-items:end}
.cta-band .container>*{min-width:0}
.cta-band h2{color:#FFFFFF;max-width:16ch}
.cta-band .side-cta{display:grid;gap:18px}

/* footer */
.site-footer{background:var(--pcb-deep);color:var(--on-pcb-muted);padding-block:64px 40px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}
.foot-grid>*{min-width:0}
.foot-grid h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--on-pcb);font-weight:500;margin-bottom:14px;font-variation-settings:normal}
.foot-grid ul{list-style:none;padding:0;display:grid;gap:9px}
.foot-grid a{color:var(--on-pcb-muted);text-decoration:none}
.foot-grid a:hover{color:#FFFFFF}
.foot-brand{display:grid;gap:16px;max-width:36ch}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--pcb-line);font-family:var(--mono);font-size:.74rem}
.foot-bottom a{color:var(--on-pcb-muted)}

/* 404 */
.notfound{min-height:52vh;display:grid;align-content:center;gap:20px}

/* responsive */
@media (max-width:1020px){
  .nav-links{display:none}
  .menu{display:block}
  .hero-grid{grid-template-columns:1fr}
  .proof-row{grid-template-columns:repeat(3,1fr)}
  .proof-row div:nth-child(4){border-left:0;padding-left:0}
  .proof-row div:nth-child(n+4){border-top:1px solid var(--line-2)}
  .solutions{grid-template-columns:1fr 1fr}
  .solutions>a,.solutions>a:nth-child(4),.solutions>a:nth-child(5){grid-column:auto}
  .cards.c3,.eng,.pilot{grid-template-columns:1fr 1fr}
  .pilot>div+div{border-left:0}
  .pilot>div:nth-child(2){border-left:1px solid var(--pcb-line)}
  .pilot>div:nth-child(3){grid-column:1/-1;border-top:1px solid var(--pcb-line)}
  .eng>div:nth-child(3){grid-column:1/-1}
  .case-body,.solution,.contact-grid,.cta-band .container{grid-template-columns:1fr}
  .spec,.aside{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .facts{grid-template-columns:1fr 1fr}
  .sec-head.split{grid-template-columns:1fr}
  .step{grid-template-columns:70px 1fr}
  .step>p{grid-column:2}
}
@media (max-width:680px){
  body{font-size:16px}
  .proof-row{grid-template-columns:1fr 1fr}
  .proof-row div{border-left:0!important;padding-left:0!important;border-top:1px solid var(--line-2)}
  .proof-row div:nth-child(-n+2){border-top:0}
  .proof-row div:nth-child(5){grid-column:1/-1}
  .problems{grid-template-columns:1fr}
  .problems>div,.problems>div+div{padding:24px 0;border-left:0;border-bottom:1px solid var(--line)}
  .solutions,.cards.c3,.cards.c2,.eng,.pilot,.row2{grid-template-columns:1fr}
  .pilot>div:nth-child(2){border-left:0;border-top:1px solid var(--pcb-line)}
  .eng>div:nth-child(3){grid-column:auto}
  .case-meta{grid-template-columns:1fr 1fr}
  .case-meta>div:nth-child(3){border-left:0}
  .case-meta>div:nth-child(n+3){border-top:1px solid var(--pcb-line)}
  .spec dl>div{grid-template-columns:1fr;gap:4px}
  .step{grid-template-columns:1fr;gap:8px}
  .step>p{grid-column:auto}
  .foot-grid{grid-template-columns:1fr 1fr}
  .btn{padding:14px 18px}
  .btn-row .btn{flex:1 1 auto;justify-content:center}
}