/* Kanstruction · marketing site */
:root{
  --ink:#14202e;--ink-2:#2c3a4b;--muted:#5b6878;--line:#dfe4ea;--paper:#f5f7fa;--card:#fff;
  --blue:#1a73e8;--blue-d:#0f5bc4;--blue-l:#e8f1fd;--amber:#f5a524;--amber-d:#d98b0c;
  --green:#1f9d55;--red:#d64545;--violet:#7b5cd6;
  --navy:#0f1a27;--navy-2:#16263a;
  --radius:14px;--shadow:0 1px 2px rgba(20,32,46,.06),0 8px 24px rgba(20,32,46,.08);
  --head:'Archivo',system-ui,sans-serif;--sans:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--sans);color:var(--ink);background:#fff;line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
.ico{width:20px;height:20px;flex:none}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-d)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800}
h3{font-size:1.22rem;font-weight:700}
p{margin:0 0 1em}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.narrow{max-width:780px}
.center{text-align:center}
.center.narrow{margin-left:auto;margin-right:auto}
.eyebrow{font:700 .78rem/1 var(--head);letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin:0 0 14px}
.eyebrow.light{color:var(--amber)}
.lead{font-size:1.18rem;color:var(--ink-2)}
.lead.light{color:rgba(255,255,255,.78)}
.muted{color:var(--muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:600 1rem/1 var(--sans);padding:14px 22px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-d);color:#fff;box-shadow:0 8px 20px rgba(26,115,232,.3)}
.btn-amber{background:var(--amber);color:var(--navy)}
.btn-amber:hover{background:#ffb83d;color:var(--navy);box-shadow:0 8px 24px rgba(245,165,36,.35)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-ghost-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost-light:hover{border-color:#fff;color:#fff}
.btn-sm{padding:10px 16px;font-size:.92rem}
.btn-lg{padding:17px 26px;font-size:1.06rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:40px;height:35px;color:var(--ink);flex:none}
.brand-name{font:800 1.42rem/1 var(--head);letter-spacing:-.02em}
.brand-name b{color:var(--blue);font-weight:800}
.stage{font:700 .66rem/1 var(--head);letter-spacing:.12em;text-transform:uppercase;background:var(--amber);color:var(--navy);padding:5px 7px;border-radius:5px;margin-left:2px}
.brand-light,.brand-light .brand-mark{color:#fff}
.brand-light:hover{color:#fff}
.site-nav{display:flex;align-items:center;gap:22px}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.site-nav li{position:relative}
.site-nav li>a{display:block;padding:10px 13px;color:var(--ink-2);font-weight:500;font-size:.96rem;border-radius:8px}
.site-nav li>a:hover,.site-nav li.active>a{color:var(--blue);background:var(--blue-l)}
.caret{font-size:.7em;opacity:.6}
.drop{position:absolute;top:100%;left:-10px;min-width:320px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 50px rgba(20,32,46,.16);padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:block;padding:10px 12px;border-radius:9px;color:var(--ink)}
.drop a:hover{background:var(--paper)}
.drop strong{display:block;font-weight:600;font-size:.95rem}
.drop span{display:block;font-size:.83rem;color:var(--muted)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-signin{font-weight:600;color:var(--ink-2);font-size:.95rem}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* Sections */
.section{padding:96px 0}
.section.tight{padding:64px 0}
.bg-paper{background:var(--paper)}
.bg-navy{background:var(--navy);color:#fff}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy .lead,.bg-navy p{color:rgba(255,255,255,.75)}
.section-head{max-width:760px;margin:0 0 52px}
.section-head.center{margin-left:auto;margin-right:auto}
.blueprint{background-color:var(--navy);background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:80px 80px,80px 80px,16px 16px,16px 16px}

/* Hero */
.hero{color:#fff;padding:88px 0 96px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-200px;top:-200px;width:700px;height:700px;background:radial-gradient(circle,rgba(26,115,232,.35),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero .lead{color:rgba(255,255,255,.8);max-width:560px}
.hero-note{margin-top:22px;font-size:.92rem;color:rgba(255,255,255,.6)}
.pill{display:inline-flex;align-items:center;gap:8px;font:600 .82rem/1 var(--sans);padding:8px 12px;border-radius:999px;background:rgba(245,165,36,.14);color:var(--amber);border:1px solid rgba(245,165,36,.35);margin-bottom:22px}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(245,165,36,.2)}

/* Board mockup */
.board{background:#eef2f6;border-radius:16px;padding:14px;box-shadow:0 30px 80px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.12);color:var(--ink);font-size:.8rem}
.board-top{display:flex;align-items:center;justify-content:space-between;background:#fff;border-radius:10px;padding:10px 14px;margin-bottom:12px}
.board-top b{font:700 .95rem/1.1 var(--head)}
.board-top small{display:block;color:var(--muted);font-size:.72rem}
.chip{display:inline-block;font:600 .68rem/1 var(--sans);padding:5px 8px;border-radius:6px;background:var(--blue-l);color:var(--blue-d)}
.chip.ok{background:#e3f5ea;color:#157a40}
.chip.warn{background:#fff3dc;color:#a96500}
.chip.bad{background:#fde8e8;color:#b13030}
.chip.vio{background:#efeafd;color:#5a3fb5}
.chip.gray{background:#eceff3;color:#556}
.cols{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.col h5{font:700 .68rem/1 var(--head);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:2px 2px 9px;display:flex;justify-content:space-between}
.card-k{background:#fff;border-radius:9px;padding:9px 10px;margin-bottom:8px;box-shadow:0 1px 2px rgba(20,32,46,.08);border-left:3px solid var(--blue)}
.card-k p{margin:0 0 6px;font-weight:600;font-size:.78rem;line-height:1.3}
.card-k .meta{display:flex;justify-content:space-between;align-items:center;gap:4px;color:var(--muted);font-size:.68rem}
.card-k.t-elec{border-color:var(--amber)}.card-k.t-plumb{border-color:#16a3b8}.card-k.t-cust{border-color:var(--violet)}.card-k.t-insp{border-color:var(--green)}.card-k.t-tile{border-color:#e05d86}
.card-k.lift{transform:rotate(-2deg) translateY(-2px);box-shadow:0 14px 30px rgba(20,32,46,.22)}
.refuse{margin-top:10px;background:#fff;border:1px solid #f3c7c7;border-radius:9px;padding:9px 11px;display:flex;gap:9px;align-items:flex-start;font-size:.74rem;color:#7a2a2a}
.refuse b{color:#b13030}
.refuse .ico{width:18px;height:18px;color:#b13030;margin-top:1px}
.av{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;font:700 .58rem/1 var(--sans);color:#fff;background:var(--ink-2)}

/* Logos / roles strip */
.strip{border-bottom:1px solid var(--line);background:#fff}
.strip .wrap{display:flex;align-items:center;gap:28px;padding-top:26px;padding-bottom:26px;flex-wrap:wrap;justify-content:center}
.strip p{margin:0;font-weight:600;color:var(--muted);font-size:.9rem}
.strip span{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink-2);font-size:.95rem}
.strip .ico{width:20px;height:20px;color:var(--blue)}

/* Grids & cards */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card p{color:var(--muted);margin:0}
.card h3{margin-top:4px}
a.card{color:inherit;display:block;transition:transform .2s,box-shadow .2s,border-color .2s}
a.card:hover{transform:translateY(-3px);border-color:#c7d6ea;box-shadow:0 16px 40px rgba(20,32,46,.12)}
a.card .more{display:inline-block;margin-top:14px;font-weight:600;color:var(--blue);font-size:.93rem}
.ico-box{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--blue-l);color:var(--blue);margin-bottom:16px}
.ico-box .ico{width:25px;height:25px}
.ico-box.amber{background:#fff3dc;color:var(--amber-d)}
.ico-box.green{background:#e3f5ea;color:var(--green)}
.ico-box.violet{background:#efeafd;color:var(--violet)}
.ico-box.red{background:#fde8e8;color:var(--red)}
.ico-box.teal{background:#e0f5f8;color:#118a9c}
.bg-navy .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);box-shadow:none}
.bg-navy .card p{color:rgba(255,255,255,.68)}

/* Problem / compare */
.versus{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.vs{border-radius:var(--radius);padding:30px}
.vs h3{display:flex;align-items:center;gap:10px}
.vs.old{background:#fff;border:1px dashed #c9d1da}
.vs.new{background:var(--navy);color:#fff}
.vs.new h3{color:#fff}
.vs ul{list-style:none;margin:16px 0 0;padding:0}
.vs li{padding:9px 0 9px 30px;position:relative;border-top:1px solid var(--line)}
.vs.new li{border-color:rgba(255,255,255,.1);color:rgba(255,255,255,.85)}
.vs li::before{content:"";position:absolute;left:0;top:13px;width:18px;height:18px;border-radius:50%}
.vs.old li::before{background:#eceff3 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23889' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7 7 17'/%3E%3C/svg%3E") center/10px no-repeat}
.vs.new li::before{background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/11px no-repeat}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:800 2rem/1 var(--head);color:var(--blue);display:block;margin-bottom:14px}
.step p{color:var(--muted);margin:0;font-size:.97rem}
.bg-navy .step{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.bg-navy .step::before{color:var(--amber)}

/* Split feature rows */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.flip>:first-child{order:2}
.ticks{list-style:none;padding:0;margin:20px 0 0}
.ticks li{position:relative;padding:6px 0 6px 32px}
.ticks li::before{content:"";position:absolute;left:0;top:9px;width:20px;height:20px;border-radius:50%;background:var(--blue-l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a73e8' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat}
.ticks.two{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.bg-navy .ticks li{color:rgba(255,255,255,.85)}
.bg-navy .ticks li::before{background-color:rgba(26,115,232,.25)}

/* Panels (mini mockups) */
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(20,32,46,.12);padding:20px;font-size:.88rem}
.panel h4{font-size:1rem;margin:0 0 4px}
.panel .sub{color:var(--muted);font-size:.8rem;margin-bottom:14px}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line)}
.row:first-of-type{border-top:0}
.row b{font-weight:600}
.row small{display:block;color:var(--muted);font-size:.78rem}
.amt{font:700 .95rem/1 var(--head)}
.amt.up{color:var(--red)}.amt.ok{color:var(--green)}
.bar{height:8px;background:#eceff3;border-radius:99px;overflow:hidden;margin:6px 0 2px}
.bar i{display:block;height:100%;background:var(--blue);border-radius:99px}
.bar i.amber{background:var(--amber)}
.flow{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.flow .chip{padding:7px 10px}
.flow .arrow{color:var(--muted);align-self:center}

/* Feature anchors (features page) */
.feat{padding:84px 0;border-top:1px solid var(--line)}
.feat:nth-of-type(even){background:var(--paper)}
.feat .tag{display:inline-flex;align-items:center;gap:8px;font:700 .78rem/1 var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.feat .tag .ico{width:18px;height:18px}
.minis{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.mini{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.mini h4{font-size:1rem;margin:0 0 6px}
.mini p{color:var(--muted);font-size:.93rem;margin:0}

/* Page hero */
.page-hero{color:#fff;padding:80px 0 72px}
.page-hero h1{color:#fff;font-size:clamp(2.1rem,4.4vw,3.3rem);max-width:880px}
.page-hero .lead{color:rgba(255,255,255,.78);max-width:720px}
.crumbs{font-size:.88rem;color:rgba(255,255,255,.55);margin-bottom:18px}
.crumbs a{color:rgba(255,255,255,.75)}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.jump a{font-weight:600;font-size:.88rem;color:#fff;border:1px solid rgba(255,255,255,.25);padding:8px 13px;border-radius:999px}
.jump a:hover{background:rgba(255,255,255,.1);color:#fff}

/* Roles */
.role{display:flex;flex-direction:column}
.role .sees{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:.9rem}
.role .sees b{display:block;font:700 .72rem/1 var(--head);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.role ul{margin:0;padding-left:18px;color:var(--ink-2)}
.role li{margin:3px 0}

/* Status legend */
.statuses{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.statuses .chip{font-size:.82rem;padding:8px 12px}

/* Callout */
.callout{background:var(--blue-l);border:1px solid #c6dbf7;border-radius:var(--radius);padding:24px 28px;display:flex;gap:16px;align-items:flex-start}
.callout .ico{width:28px;height:28px;color:var(--blue);flex:none;margin-top:2px}
.callout p{margin:0;color:var(--ink-2)}
.callout.amber{background:#fff7e8;border-color:#f6dca9}
.callout.amber .ico{color:var(--amber-d)}

/* FAQ */
.faq{max-width:860px;margin:0 auto}
.faq h2{font-size:1.5rem;margin:48px 0 14px}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:20px 56px 20px 22px;font:700 1.06rem/1.35 var(--head);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:16px;font:400 1.6rem/1 var(--sans);color:var(--blue);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details>div{padding:0 22px 20px;color:var(--ink-2)}
.faq details>div p:last-child{margin:0}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,#123a6b 100%);color:#fff;padding:80px 0}
.cta-band h2{color:#fff}
.cta-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}

/* Footer */
.site-footer{background:#0a121c;color:rgba(255,255,255,.7);padding:72px 0 28px;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:0 0 9px}
.site-footer a{color:rgba(255,255,255,.75)}
.site-footer a:hover{color:#fff}
.f-line{margin:18px 0 10px;max-width:380px}
.f-small{font-size:.84rem;color:rgba(255,255,255,.45)}
.f-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:24px;font-size:.84rem}
.f-bottom p{margin:0}
.gl-credit{display:inline-flex;align-items:center;gap:10px;color:rgba(255,255,255,.45)!important;font-size:.72rem;line-height:1.3;letter-spacing:.04em}
.gl-credit:hover{color:rgba(255,255,255,.85)!important}
.gl-logo{width:34px;height:21px;flex:none;background:currentColor;-webkit-mask:url(../img/gl-logo.png) center/contain no-repeat;mask:url(../img/gl-logo.png) center/contain no-repeat}

/* Reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1100px){
  .site-nav li>a{padding:9px 9px;font-size:.92rem}
  .nav-signin{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .grid-4,.steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .nav-toggle{display:block}
  .site-nav{position:fixed;inset:72px 0 0 0;background:#fff;flex-direction:column;align-items:stretch;padding:16px 24px 40px;overflow:auto;gap:12px;display:none}
  .nav-open .site-nav{display:flex}
  .site-nav ul{flex-direction:column}
  .site-nav li>a{font-size:1.05rem;padding:12px}
  .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}
  .nav-actions{flex-direction:column;align-items:stretch}
  .nav-signin{display:block;text-align:center;padding:10px}
  .nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-open .nav-toggle span:nth-child(2){opacity:0}
  .nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero-grid,.split,.versus,.cta-inner{grid-template-columns:1fr;gap:40px}
  .split.flip>:first-child{order:0}
  .grid-3,.minis{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .grid-2,.grid-3,.grid-4,.steps,.minis,.ticks.two,.footer-grid{grid-template-columns:1fr}
  .cols{grid-template-columns:repeat(2,1fr)}
  .cols .col:nth-child(n+3){display:none}
  .hero{padding:56px 0 64px}
  .brand-name{font-size:1.25rem}
  .f-bottom{flex-direction:column;align-items:flex-start}
  .btn-row .btn{width:100%;justify-content:center}
}