/* CONGEO — calm, light build.
   Brand: cyan #00AEEF (accent only) and graphite #58595B, from the logo.
   One deliberate light look for every visitor, because the logo is drawn for white.
   Layout: generous white space, one typeface, black pill buttons, hairline rules. */
:root{
  --paper:#ffffff; --tint:#f5f8fa; --ink:#0f1a21; --ink-2:#58595b; --ink-3:#8b949a; --rule:#e6ebef;
  --brand:#00aeef; --brand-ink:#0077a8; --brand-soft:#e9f7fd; --on-ink:#ffffff;
  --err:#b42318; --field:#ffffff;
  --sh:0 1px 2px rgba(15,26,33,.04),0 10px 30px rgba(15,26,33,.06);
  --f:"Commissioner","Segoe UI",Roboto,"Noto Sans",sans-serif;
  --r:16px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-padding-top:84px}
body{background:var(--paper);color:var(--ink);font-family:var(--f);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-family:var(--f);font-weight:600;line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.02em}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-ink)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;gap:14px;min-height:64px;position:relative}
.brand{margin-right:auto;display:block}
.brand img{display:block;height:24px;width:auto}
.nav{display:flex;gap:2px}
.nav a{text-decoration:none;font-size:.93rem;font-weight:500;color:var(--ink-2);padding:8px 12px;border-radius:999px}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:600}
.nav .nav-quote{display:none}
.lang{display:inline-flex;border:1px solid var(--rule);border-radius:999px;padding:3px}
.lang button{all:unset;cursor:pointer;font-size:.74rem;font-weight:600;padding:4px 10px;border-radius:999px;color:var(--ink-3)}
.lang button[aria-pressed="true"]{background:var(--tint);color:var(--ink)}
.lang button:focus-visible{outline:2px solid var(--brand)}
.menu-btn{all:unset;display:none;cursor:pointer;width:40px;height:40px;border-radius:999px;place-items:center}
.menu-btn span{display:block;width:18px;height:1.6px;background:var(--ink);position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--ink);transition:transform .2s,top .2s}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
.menu-btn:focus-visible{outline:2px solid var(--brand)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--f);font-weight:600;font-size:.95rem;border-radius:999px;padding:14px 24px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .2s,border-color .2s;line-height:1.2}
.btn-primary{background:var(--ink);color:var(--on-ink)}
.btn-primary:hover{background:#22313b}
.btn-ghost{border-color:var(--rule);color:var(--ink);background:var(--paper)}
.btn-ghost:hover{border-color:var(--ink-3)}
.arr{transition:transform .2s;color:inherit}
.btn:hover .arr,a:hover > .arr{transform:translateX(3px)}
.top .btn{padding:10px 18px;font-size:.88rem}

@media (max-width:900px){
  .menu-btn{display:grid}
  .top .btn{display:none}
  .nav{display:flex;flex-direction:column;gap:0;position:fixed;left:0;right:0;bottom:0;top:var(--menu-top,58px);z-index:60;background:var(--paper);overflow-y:auto;overscroll-behavior:contain;
    padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));padding-top:8px;padding-bottom:calc(28px + env(safe-area-inset-bottom,0px));
    opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .22s ease,transform .22s ease,visibility 0s linear .22s}
  .nav.open{opacity:1;visibility:visible;transform:none;transition:opacity .22s ease,transform .22s ease,visibility 0s}
  .nav a{display:flex;align-items:center;justify-content:space-between;font-size:1.05rem;font-weight:500;color:var(--ink);padding:17px 2px;border-radius:0;border-bottom:1px solid var(--rule);opacity:0;transform:translateY(-4px);transition:opacity .28s ease,transform .28s ease}
  .nav a::after{content:"→";color:var(--ink-3);font-weight:400}
  .nav a:hover{background:transparent}
  .nav a[aria-current="page"]{font-weight:600}
  .nav a[aria-current="page"]::after{color:var(--brand-ink)}
  .nav.open a{opacity:1;transform:none}
  .nav.open a:nth-child(2){transition-delay:.04s}.nav.open a:nth-child(3){transition-delay:.08s}.nav.open a:nth-child(4){transition-delay:.12s}.nav.open a:nth-child(5){transition-delay:.16s}
  .nav .nav-quote{display:flex;justify-content:center;gap:10px;margin-top:24px;background:var(--ink);color:var(--on-ink);border:0;border-radius:999px;padding:15px 24px;font-size:.95rem;font-weight:600}
  .nav .nav-quote::after{content:"→";color:var(--on-ink)}
  .nav .nav-quote[aria-current="page"]::after{color:var(--on-ink)}
  html.menu-open,html.menu-open body{overflow:hidden}
  html.menu-open .top{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--paper)}
}
@media (max-width:900px) and (prefers-reduced-motion:reduce){.nav,.nav a{transition:none!important;transform:none!important}}

/* hero (home) */
.hero .wrap{padding-block:96px 88px}
.hero h1{font-size:clamp(2.3rem,4.4vw,3.4rem);max-width:15em}
.hero h1 em{font-style:normal;color:var(--ink-2)}
.hero .lead{font-size:1.15rem;color:var(--ink-2);max-width:36em;margin-top:22px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.stats{display:flex;flex-wrap:wrap;gap:12px 40px;margin-top:56px;padding-top:24px;border-top:1px solid var(--rule)}
.stats div{display:flex;flex-direction:column;gap:2px}
.stats strong{font-size:1.15rem;font-weight:600}
.stats span{font-size:.88rem;color:var(--ink-3)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--brand);margin-right:10px;vertical-align:middle;position:relative;top:-1px}

/* page head (sub pages) */
.phead{border-bottom:1px solid var(--rule)}
.phead .wrap{padding-block:64px 52px}
.phead h1{font-size:clamp(2.1rem,4.6vw,3.3rem);margin-top:14px;max-width:16em}
.phead p{color:var(--ink-2);font-size:1.1rem;max-width:36em;margin-top:16px}

/* sections */
.sec{padding-block:80px}
.sec.tint{background:var(--tint)}
.sec-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px 32px;margin-bottom:28px}
.sec-head > div{min-width:0}
.sec-head h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin-top:10px}
.link{font-weight:600;font-size:.95rem;text-decoration:none;color:var(--ink);display:inline-flex;gap:8px;align-items:center}
.link:hover{color:var(--brand-ink)}

/* home service list */
.svc-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.svc-list a{display:grid;grid-template-columns:44px 1fr auto;gap:18px;align-items:center;padding:22px 4px;border-bottom:1px solid var(--rule);text-decoration:none;transition:background .2s}
.svc-list a > *{min-width:0}
.svc-list a:hover{background:var(--tint)}
.svc-list .ic{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);display:grid;place-items:center}
.svc-list .ic svg,.row .badge svg{width:22px;height:22px;stroke:var(--brand-ink);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.svc-list b{display:block;font-size:1.15rem;font-weight:600;letter-spacing:-.01em}
.svc-list small{display:block;font-size:.95rem;color:var(--ink-2);margin-top:2px}
.svc-list .arr{color:var(--ink-3);font-size:1.1rem}

/* cta */
.cta .wrap{padding-block:72px}
.cta-box{background:var(--tint);border-radius:24px;padding:48px;display:flex;flex-wrap:wrap;gap:24px 40px;align-items:center;justify-content:space-between}
.cta-box > div{min-width:0}
.cta-box h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.cta-box p{color:var(--ink-2);margin-top:10px;max-width:34em}

/* detail rows (services, projects) */
.rows{display:grid;gap:0;border-top:1px solid var(--rule)}
.row{display:grid;grid-template-columns:52px 1fr 1.3fr;gap:24px 32px;align-items:start;padding:40px 0;border-bottom:1px solid var(--rule);scroll-margin-top:90px}
.row > *{min-width:0}
.row .badge{width:52px;height:52px;border-radius:14px;background:var(--brand-soft);display:grid;place-items:center}
.row .badge svg{width:26px;height:26px}
.row .badge svg.b40{width:30px;height:30px;stroke-width:1.5}
.row h3{font-size:1.5rem;padding-top:10px}
.row p{color:var(--ink-2);font-size:1.02rem}
.row h4{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);margin:20px 0 10px}
.ticks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}
.ticks li{position:relative;padding-left:22px;font-size:.95rem}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:8px;height:4px;border-left:1.8px solid var(--brand-ink);border-bottom:1.8px solid var(--brand-ink);transform:rotate(-45deg)}
@media (max-width:860px){.row{grid-template-columns:52px 1fr}.row > div:last-child{grid-column:1/-1}}
@media (max-width:560px){.row{grid-template-columns:1fr;gap:14px;padding:32px 0}.row h3{padding-top:0}.ticks{grid-template-columns:1fr}}

/* about */
.about{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
.about > *{min-width:0}
.prose p{font-size:1.06rem;margin-bottom:18px;max-width:62ch;color:var(--ink-2)}
.prose p:first-child{font-size:clamp(1.25rem,2.2vw,1.5rem);line-height:1.4;color:var(--ink);font-weight:500;letter-spacing:-.01em}
.spec{margin:0;border-top:1px solid var(--rule);display:grid;grid-template-columns:auto 1fr}
.spec dt,.spec dd{margin:0;padding:14px 0;border-bottom:1px solid var(--rule)}
.spec dt{font-size:.85rem;color:var(--ink-3);padding-right:24px}
.spec dd{font-weight:500}
@media (max-width:860px){.about{grid-template-columns:1fr;gap:28px}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.step{min-width:0;border-top:2px solid var(--ink);padding-top:18px}
.step i{font-style:normal;font-size:.85rem;font-weight:600;color:var(--brand-ink)}
.step h3{font-size:1.15rem;margin:8px 0 6px}
.step p{color:var(--ink-2);font-size:.95rem}
@media (max-width:820px){.steps{grid-template-columns:1fr 1fr;gap:28px 24px}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* footer */
.foot{background:var(--tint);border-top:1px solid var(--rule)}
.foot .wrap{padding-block:52px 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.foot .wrap > *{min-width:0}
.foot img{display:block;width:min(220px,100%);height:auto}
.foot .legal{color:var(--ink-2);font-size:.9rem;margin-top:16px}
.foot h4{font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--brand-ink)}
.foot .base{grid-column:1/-1;padding-top:22px;border-top:1px solid var(--rule);color:var(--ink-3);font-size:.85rem}
@media (max-width:760px){.foot .wrap{grid-template-columns:1fr 1fr}.foot .wrap > div:first-child{grid-column:1/-1}}

/* quote page */
.quote{display:grid;grid-template-columns:.7fr 1.3fr;gap:48px;align-items:start}
.quote > *{min-width:0}
.aside{position:sticky;top:calc(env(safe-area-inset-top,0px) + 96px);display:grid;gap:22px}
.aside .label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3)}
.checklist{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:10px}
.checklist li{position:relative;padding-left:22px;font-size:.96rem;color:var(--ink-2)}
.checklist li::before{content:"";position:absolute;left:2px;top:.55em;width:8px;height:4px;border-left:1.8px solid var(--brand-ink);border-bottom:1.8px solid var(--brand-ink);transform:rotate(-45deg)}
.note{padding:16px 18px;border-radius:12px;background:var(--brand-soft);font-size:.92rem}
@media (max-width:900px){.quote{grid-template-columns:1fr;gap:28px}.aside{position:static}}
#quote-form,.done{background:var(--paper);border:1px solid var(--rule);border-radius:20px;padding:36px;box-shadow:var(--sh)}
form{display:grid;gap:32px}
fieldset{border:0;margin:0;padding:0;display:grid;gap:16px;min-width:0}
legend{font-size:1.15rem;font-weight:600;letter-spacing:-.01em;padding:0 0 4px;width:100%}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid2 > *{min-width:0}
@media (max-width:560px){.grid2{grid-template-columns:1fr}}
.f{display:flex;flex-direction:column;gap:7px}
.f label,.f .lbl{font-size:.88rem;font-weight:500}
.f .opt{color:var(--ink-3);font-weight:400}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=url],select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--field);border:1px solid var(--rule);border-radius:12px;padding:13px 14px;width:100%;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,174,239,.15)}
textarea{min-height:140px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0}
.chip span{display:inline-block;border:1px solid var(--rule);border-radius:999px;padding:9px 16px;font-size:.92rem;background:var(--field)}
.chip input:checked + span{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.chip input:focus-visible + span{outline:2px solid var(--brand);outline-offset:2px}
.files{display:grid;gap:10px}
.file{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;border:1.5px dashed var(--rule);border-radius:14px;padding:14px 16px;background:var(--field)}
.file > *{min-width:0}
.file .fl{font-size:.94rem;font-weight:500}
.file .fn{font-size:.8rem;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file.has{border-style:solid;border-color:var(--brand);background:var(--brand-soft)}
.file .pick{position:relative;overflow:hidden;display:inline-block}
.file .pick input{position:absolute;inset:0;opacity:0;cursor:pointer}
.file .pick span{display:inline-block;font-size:.84rem;font-weight:600;border:1px solid var(--rule);background:var(--paper);border-radius:999px;padding:8px 16px;white-space:nowrap}
.file .clear{all:unset;cursor:pointer;font-size:.8rem;color:var(--ink-3);text-decoration:underline;margin-left:10px}
.meter{display:grid;gap:8px}
.meter .bar{height:4px;background:var(--rule);border-radius:2px;overflow:hidden}
.meter .bar i{display:block;height:100%;width:0;background:var(--brand);transition:width .25s}
.meter.over .bar i{background:var(--err)}
.meter .row{all:unset;display:flex;justify-content:space-between;gap:8px;font-size:.8rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.meter.over .row{color:var(--err)}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:var(--ink-2)}
.consent input{margin-top:3px;accent-color:var(--ink);width:18px;height:18px;flex:none}
.err{color:var(--err);font-size:.9rem}
.submit-row{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center}
.submit-row .label{font-size:.85rem;color:var(--ink-3)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.done{display:grid;gap:12px}
.done .label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--brand-ink)}
.done h3{font-size:1.6rem}
.done p{color:var(--ink-2)}
.ref-no{font-variant-numeric:tabular-nums}

/* phones */
@media (max-width:620px){
  .wrap{padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
  .top .wrap{min-height:58px}
  .brand img{height:21px}
  .hero .wrap{padding-block:52px 48px}
  .hero h1{font-size:clamp(2rem,8.4vw,2.4rem)}
  .hero .lead{font-size:1.02rem;margin-top:16px}
  .cta-row{margin-top:26px}
  .cta-row .btn,.cta-box .btn,.submit-row .btn{width:100%}
  .stats{margin-top:40px;gap:16px 28px}
  .phead .wrap{padding-block:40px 32px}
  .phead p{font-size:1.02rem}
  .sec{padding-block:52px}
  .svc-list a{grid-template-columns:40px 1fr auto;gap:14px;padding:18px 0}
  .svc-list .ic{width:40px;height:40px}
  .svc-list b{font-size:1.05rem}
  .svc-list small{font-size:.9rem}
  .cta .wrap{padding-block:48px}
  .cta-box{padding:30px 22px;border-radius:20px}
  #quote-form,.done{padding:24px 18px;border-radius:18px}
}

/* ---- drawing details, light ---- */
.ref{font-family:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;font-size:.74rem;letter-spacing:.04em;color:var(--ink-3);font-weight:400}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-grid > *{min-width:0}
.hero .wrap.hero-grid{padding-block:80px 76px}
.sld{margin:0;background:var(--paper);border:1px solid var(--rule);border-radius:16px;overflow:hidden;box-shadow:var(--sh)}
.sld svg{display:block;width:100%;height:auto;padding:22px 18px 10px;
  background-image:linear-gradient(rgba(15,26,33,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(15,26,33,.035) 1px,transparent 1px);background-size:20px 20px}
.sl{fill:none;stroke:#8b949a;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.sl-bus{stroke:var(--ink);stroke-width:2.6}
.box{fill:var(--paper);stroke:var(--ink-2);stroke-width:1.2}
.box-hot{stroke:var(--brand-ink)}
.dot{fill:var(--ink)}
.sld text{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-size:8px;fill:var(--ink-3)}
.sld .t-hi{fill:var(--ink);font-weight:500}
.sld .t-name{font-family:var(--f);font-size:9.5px;fill:var(--ink-2)}
.pulse{fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round;stroke-dasharray:14 262;animation:run 3.2s linear infinite;filter:none}
.pulse.d1{animation-delay:-.6s}.pulse.d2{animation-delay:-1.3s}.pulse.d3{animation-delay:-1.9s}.pulse.d4{animation-delay:-2.5s}
@keyframes run{from{stroke-dashoffset:276}to{stroke-dashoffset:0}}
.lamp{fill:var(--brand);animation:lamp 3.2s ease-in-out infinite}
@keyframes lamp{0%,100%{opacity:.25}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.pulse,.lamp{animation:none}.pulse{stroke-dasharray:none;opacity:.35}}
.sld .tblock{display:grid;grid-template-columns:1.5fr .6fr 1.3fr auto;border-top:1px solid var(--ink)}
.sld .tblock > div{padding:9px 12px;border-left:1px solid var(--rule);display:flex;flex-direction:column;gap:1px;min-width:0}
.sld .tblock > div:first-child{border-left:0}
.sld .tblock span{font-size:.62rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3)}
.sld .tblock b{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-size:.74rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sld .tb-logo{justify-content:center}
.sld .tb-logo img{height:12px;width:auto;display:block}

.svc-list .meta{display:flex;align-items:center;gap:14px}
.row .ref{display:block;margin-top:12px}
.row h3{padding-top:4px}

.phead .wrap{display:grid;grid-template-columns:1fr auto;gap:20px 40px;align-items:end}
.phead .wrap > *{min-width:0}
.sheet-tag{display:grid;grid-template-columns:auto auto;gap:2px 14px;align-items:baseline;border:1px solid var(--rule);border-radius:10px;padding:10px 14px}
.sheet-tag span{grid-column:1/-1;font-size:.64rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-3)}
.sheet-tag b,.sheet-tag i{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-style:normal}
.sheet-tag b{font-size:1rem;font-weight:500;color:var(--ink)}
.sheet-tag i{font-size:.74rem;color:var(--ink-3)}
.foot .base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 20px}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:620px){
  .hero .wrap.hero-grid{padding-block:48px 44px}
  .sld svg{padding:14px 8px 6px}
  .sld .tblock{grid-template-columns:1.45fr .55fr 1.45fr}
  .sld .tblock > div{padding:8px 9px}
  .sld .tblock b{white-space:normal;line-height:1.3}
  .sld .tblock > .tb-logo{display:none}
  .svc-list .ref{display:none}
  .phead .wrap{grid-template-columns:1fr}
  .sheet-tag{justify-self:start;padding:7px 12px}
}
.contact-box p{margin-top:8px;font-size:.98rem;line-height:1.55}
.contact-box a,.foot a[href^="tel"],.spec a{text-decoration:none;font-weight:600;color:var(--ink)}
.contact-box a:hover,.spec a:hover{color:var(--brand-ink)}

/* =========================================================
   v4 — "big tech" refinement: confident type, product-style visuals, bento
   ========================================================= */
:root{ --ok:#2f9e62; --ok-soft:#e5f5ec; --wait:#d99a00; --tile:#f4f7f9; --tile-2:#edf2f5 }
h1,h2,h3{font-weight:650}
h1{letter-spacing:-.04em}
h2{letter-spacing:-.032em}
h3{letter-spacing:-.02em}
.phead h1{font-size:clamp(2.3rem,5vw,3.8rem);line-height:1.04}
.sec{padding-block:112px}
.btn-text{padding:14px 10px;color:var(--ink);background:transparent;border:0}
.btn-text:hover{color:var(--brand-ink)}

/* hero */
.hero2{position:relative;overflow:hidden;isolation:isolate}
.hero2::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(70% 55% at 50% 100%,rgba(0,174,239,.10),transparent 70%),
             radial-gradient(50% 40% at 50% 0%,rgba(0,174,239,.06),transparent 70%)}
.hero2 .wrap{padding-block:104px 72px;text-align:center}
.hero2 h1{font-size:clamp(2.4rem,6.4vw,4.75rem);line-height:1.02;max-width:13.5em;margin-inline:auto}
.hero2 h1 em{font-style:normal;color:var(--ink-3)}
.hero2 .lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--ink-2);max-width:34em;margin:24px auto 0;line-height:1.6}
.hero2 .cta-row{justify-content:center;margin-top:34px;gap:8px 14px}
.hero-fig{max-width:960px;margin:64px auto 0;text-align:left;box-shadow:0 1px 2px rgba(15,26,33,.04),0 30px 80px -24px rgba(15,26,33,.22)}
.hero-fig svg.wide{display:block}
.hero-fig svg.tall{display:none}
@media (max-width:700px){.hero-fig svg.wide{display:none}.hero-fig svg.tall{display:block}}

/* project-type strip */
.strip .wrap{padding-block:8px 8px}
.strip-lbl{text-align:center;color:var(--ink-3);font-size:.88rem}
.strip-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 48px;margin-top:18px}
.strip-row a{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink-2);font-weight:500;font-size:1rem;transition:color .2s}
.strip-row a:hover{color:var(--ink)}
.strip-row svg{width:26px;height:26px;stroke:var(--ink-3);fill:none;stroke-width:1.6;stroke-linejoin:round}
.strip-row a:hover svg{stroke:var(--brand-ink)}

/* section heads */
.sec-head.center{flex-direction:column;align-items:center;text-align:center;margin-inline:auto;max-width:44rem;margin-bottom:56px}
.sec-head.center h2{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.06}
.sec-head.center p{color:var(--ink-2);font-size:1.1rem;margin-top:16px}

/* bento */
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tile{position:relative;display:flex;flex-direction:column;gap:26px;background:var(--tile);border-radius:28px;padding:32px;text-decoration:none;color:var(--ink);overflow:hidden;min-width:0;transition:background .25s}
a.tile:hover{background:var(--tile-2)}
.tile.t-wide{grid-column:span 2;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:center;gap:32px}
.tile-txt{min-width:0}
.tile h3{font-size:1.5rem;margin-top:8px}
.tile p{color:var(--ink-2);margin-top:8px;font-size:.98rem}
.tile .viz{margin-top:auto;min-width:0}
.tile.t-wide .viz{margin-top:0}
.tile .go{position:absolute;top:22px;right:22px;width:36px;height:36px;border-radius:50%;background:var(--paper);display:grid;place-items:center;font-size:.95rem;box-shadow:0 1px 2px rgba(15,26,33,.08);opacity:0;transform:translateX(-4px);transition:opacity .25s,transform .25s}
a.tile:hover .go{opacity:1;transform:none}
@media (hover:none){.tile .go{opacity:1;transform:none}}
.t-stat{background:var(--brand);color:var(--ink);justify-content:flex-end}
.t-stat .big{font-size:clamp(4rem,8vw,6rem);font-weight:650;letter-spacing:-.06em;line-height:.85}
.t-stat p{color:rgba(15,26,33,.78);font-size:1rem;margin-top:14px;max-width:18em}
@media (max-width:980px){.bento{grid-template-columns:repeat(2,minmax(0,1fr))}.tile.t-wide{grid-column:1/-1}}
@media (max-width:640px){.bento{grid-template-columns:1fr}.tile.t-wide{grid-template-columns:1fr;gap:24px}.tile{padding:26px 22px;border-radius:24px}}

/* plan drawing */
.plan{display:block;width:100%;height:auto;background:var(--paper);border-radius:16px;padding:12px;box-shadow:0 1px 2px rgba(15,26,33,.05),0 12px 30px -14px rgba(15,26,33,.18)}
.plan .pw{fill:none;stroke:var(--ink);stroke-width:3;stroke-linejoin:round}
.plan .pi{fill:none;stroke:var(--ink);stroke-width:1.8}
.plan .door{fill:none;stroke:var(--ink-3);stroke-width:1;stroke-dasharray:2 2}
.plan .wire{fill:none;stroke:var(--brand);stroke-width:1.3;stroke-dasharray:4 3}
.plan .lt circle{fill:var(--paper);stroke:var(--ink);stroke-width:1.3}.plan .lt path{stroke:var(--ink);stroke-width:1.1}
.plan .sw circle{fill:var(--ink)}.plan .sw path{stroke:var(--ink);stroke-width:1.3}
.plan .sk path{fill:none;stroke:var(--ink);stroke-width:1.3}
.plan .rm{font-family:var(--f);font-size:9.5px;fill:var(--ink-3)}
.plan .tg{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-size:8px;fill:var(--brand-ink);font-weight:500}

/* product-style mock cards */
.mock{background:var(--paper);border-radius:16px;padding:16px 16px 12px;font-size:.86rem;box-shadow:0 1px 2px rgba(15,26,33,.05),0 12px 30px -14px rgba(15,26,33,.18);text-align:left}
.mock-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px}
.mock-h b{font-weight:600}
.chip{font-size:.72rem;font-weight:600;background:var(--brand-soft);color:var(--brand-ink);padding:3px 10px;border-radius:999px;white-space:nowrap}
.mock ul{list-style:none;margin:0;padding:0}
.mock li{display:grid;grid-template-columns:10px minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px 0;border-top:1px solid var(--rule)}
.mock li:first-child{border-top:0}
.mock li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mock em{font-style:normal;font-size:.76rem;color:var(--ink-3)}
.st{width:8px;height:8px;border-radius:50%}
.st.ok{background:var(--ok)}.st.wait{background:var(--wait)}
.mock .tests li{grid-template-columns:minmax(0,1fr) auto}
.ck{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--ok-soft);color:var(--ok);font-style:normal;font-size:.7rem;font-weight:700}
.ready{display:flex;align-items:center;gap:8px;margin-top:6px;padding-top:12px;border-top:1px solid var(--rule);font-weight:600;font-size:.82rem}
.ready i{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.cert{display:inline-flex;align-items:center;gap:14px;background:var(--paper);border-radius:16px;padding:14px 18px 14px 14px;box-shadow:0 1px 2px rgba(15,26,33,.05),0 12px 30px -14px rgba(15,26,33,.18);text-align:left}
.cert .seal{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);display:grid;place-items:center;flex:none}
.cert svg{width:26px;height:26px;fill:none;stroke:var(--brand-ink);stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round}
.cert b{display:block;font-weight:600;font-size:.95rem}
.cert small{display:block;color:var(--ink-3);font-size:.8rem}

/* services page: alternating features */
.feats{display:grid;gap:120px}
.feat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:center;scroll-margin-top:100px}
.feat:nth-child(even) .feat-viz{order:-1}
.feat h2{font-size:clamp(1.9rem,3.4vw,2.7rem);line-height:1.08;margin-top:10px}
.feat p{color:var(--ink-2);font-size:1.08rem;margin-top:16px;max-width:32em}
.feat h4{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);margin:26px 0 12px}
.feat-viz{background:var(--tile);border-radius:32px;padding:48px;display:grid;place-items:center;min-height:340px;min-width:0}
.feat-viz > *{width:100%;max-width:420px}
.feat-viz > .cert{width:auto}
@media (max-width:860px){.feats{gap:80px}.feat{grid-template-columns:1fr;gap:32px}.feat:nth-child(even) .feat-viz{order:0}.feat-viz{padding:28px 20px;min-height:0;border-radius:24px}}

/* scroll reveal: CSS only, content always visible at rest */
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion:no-preference){
    .reveal{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 35%}
  }
}
@keyframes rise{from{transform:translateY(32px)}to{transform:none}}

@media (max-width:620px){
  .hero2 .wrap{padding-block:56px 40px}
  .hero2 h1{font-size:clamp(2.15rem,9.6vw,2.6rem)}
  .hero2 .cta-row .btn-primary{width:100%}
  .hero-fig{margin-top:44px}
  .strip-row{gap:12px 24px}
  .strip-row a{font-size:.92rem}
  .sec{padding-block:72px}
  .sec-head.center{margin-bottom:36px}
}