/* StructSense public site. Tokens match the showcase page so both read as one product. */
:root{
  --bg:#FFFFFF; --panel:#F4F7F9; --ice:#E8F6FD; --line:#D8DEE2;
  --ink:#2B2826; --graphite:#4A4644; --slate:#6E6A67;
  --blue:#009FE3; --deep:#00719F; --sky:#91D4F2; --teal:#00A88E;
  --band:#0F2A38; --band-ink:#EAF4F9; --band-muted:#9FB8C6;
  --crit:#D0342C; --ok:#2E9E4F;
  --ss-a:#4A4644; --ss-b:#00A88E;
  --f-display:"Segoe UI Light","Segoe UI",system-ui,-apple-system,Calibri,Arial,sans-serif;
  --f-body:"Segoe UI",system-ui,-apple-system,Calibri,Arial,sans-serif;
  --f-data:Consolas,ui-monospace,"Cascadia Mono",Menlo,monospace;
  --f-ss:"Saira","Segoe UI",system-ui,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0E1A21; --panel:#14242D; --ice:#123445; --line:#26404D;
  --ink:#E6EEF2; --graphite:#F0F4F6; --slate:#9FB2BC;
  --blue:#2BB3EE; --deep:#6CCBF4; --sky:#91D4F2; --teal:#2FD3B4;
  --band:#08141A; --band-ink:#EAF4F9; --band-muted:#8FA9B6;
  --crit:#FF7A70; --ok:#5CCB7B;
  --ss-a:#FFFFFF; --ss-b:#2FD3B4; color-scheme:dark}}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--f-body);-webkit-text-size-adjust:100%}
.wrap{max-width:1080px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left,0px)) max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-weight:300;color:var(--graphite);text-wrap:balance;margin:0}
h2{font-size:clamp(28px,4vw,40px);line-height:1.15}
h3{font-family:var(--f-body);font-weight:600;font-size:18px;color:var(--deep)}
p{margin:0;max-width:68ch}
a{color:var(--deep)}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.eyebrow{font:600 12px/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--deep)}
.num{font-family:var(--f-data);font-variant-numeric:tabular-nums}
section{padding-block:72px;border-top:1px solid var(--line)}
.head{display:grid;gap:14px;margin-bottom:36px}
.lede{color:var(--slate);font-size:18px}

/* wordmark: lettering only, there is no logo file */
.ss{font:700 1em/1 var(--f-ss);letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;text-decoration:none}
.ss i{font-style:normal;color:var(--ss-a)} .ss b{font-weight:700;color:var(--ss-b)}
.band .ss i{color:#FFFFFF} .band .ss b{color:#2FD3B4}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:4px;border:1px solid var(--deep);background:var(--deep);color:#FFFFFF;font:600 15px/1.2 var(--f-body);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--band);border-color:var(--band)}
.btn.ghost{background:transparent;color:var(--deep);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--deep);background:var(--ice)}
.btn.small{min-height:36px;padding:6px 14px;font-size:14px}
.btn[disabled]{opacity:.6;cursor:progress}
@media (prefers-color-scheme: dark){.btn{background:var(--blue);border-color:var(--blue);color:#06141B}.btn:hover{background:var(--sky);border-color:var(--sky)}.btn.ghost{background:transparent;color:var(--deep)}}
.band .btn{background:#2FD3B4;border-color:#2FD3B4;color:#06141B}
.band .btn:hover{background:#FFFFFF;border-color:#FFFFFF}
.band .btn.ghost{background:transparent;color:var(--band-ink);border-color:#2C4A5A}
.band .btn.ghost:hover{border-color:var(--band-ink);background:transparent}

/* nav */
nav.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;gap:20px;padding-block:10px}
nav.top .ss{font-size:20px;flex:none}
nav.top .links{display:flex;gap:18px;overflow-x:auto;scrollbar-width:none;font-size:14px;margin-left:auto}
nav.top .links a{text-decoration:none;color:var(--slate);white-space:nowrap}
nav.top .links a:hover{color:var(--deep)}
nav.top .btn{flex:none}
@media (max-width:720px){nav.top .links{display:none} nav.top .btn{margin-left:auto}}

/* hero */
.hero{padding-block:64px 0;border:0}
.hero .wrap{display:grid;gap:22px}
.hero h1{font-size:clamp(40px,7vw,76px);line-height:1.02;letter-spacing:-.01em}
.hero h1 b{font-weight:300;color:var(--blue)}
.hero .lede{font-size:20px;max-width:60ch}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.chain{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font:600 13px/1 var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--graphite)}
.chain span{padding:8px 12px;border:1px solid var(--line);border-radius:3px;background:var(--panel)}
.chain i{font-style:normal;color:var(--blue)}
.hero figure{margin:28px 0 0}
.hero figure svg{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:4px;background:var(--panel)}
figcaption{font-size:13px;color:var(--slate);margin-top:8px}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:28px}
.facts div{background:var(--bg);padding:16px 18px;display:grid;gap:4px;align-content:start}
.facts b{font:300 30px/1.1 var(--f-display);color:var(--graphite)}
.facts span{font-size:13px;color:var(--slate)}

/* content blocks */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.split>div{min-width:0;display:grid;gap:16px}
.note{background:var(--ice);border-left:3px solid var(--blue);padding:14px 18px;font-size:15px;border-radius:0 3px 3px 0}
.note b{color:var(--deep)}
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;counter-reset:s}
.step{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:600 14px/1.6 var(--f-data);color:var(--blue)}
.step h3{margin-bottom:4px}
.step p{font-size:15px}
.deliv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.deliv div{background:var(--bg);padding:16px 18px;display:grid;gap:4px}
.deliv b{color:var(--graphite)}
.deliv span{font:12px var(--f-data);color:var(--slate)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{border-top:3px solid var(--blue);padding-top:14px;display:grid;gap:8px;align-content:start}
.card p{font-size:15px}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:14px}
th,td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
th{font:600 12px/1.3 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
td:first-child{font-weight:600;color:var(--graphite);white-space:nowrap}
td small{display:block;font-weight:400;color:var(--slate);white-space:normal}

/* band + footer */
.band{background:var(--band);color:var(--band-ink);border:0}
.band h2,.band h3{color:var(--band-ink)}
.band .eyebrow{color:var(--sky)}
.band .lede{color:var(--band-muted)}
.band a{color:var(--sky)}
.contact{display:flex;flex-wrap:wrap;gap:16px 40px;margin-top:36px;padding-top:24px;border-top:1px solid #2C4A5A;font-size:15px}
.contact span{display:grid;gap:2px}
.contact b{font:600 12px/1.3 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--band-muted)}
footer{padding-block:28px 40px;font-size:13px;color:var(--slate);border-top:1px solid var(--line)}
footer .wrap{display:grid;gap:14px}
footer .row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px}
footer .ss{font-size:18px}
footer nav{display:flex;flex-wrap:wrap;gap:6px 20px}
footer p{max-width:none}

/* legal pages */
.legal{padding-block:56px 72px;border:0}
.legal .wrap{max-width:760px;display:grid;gap:18px}
.legal h1{font-size:clamp(34px,5vw,52px);line-height:1.08}
.legal h2{font-size:24px;margin-top:22px}
.legal p,.legal li{max-width:none}
.legal ul{margin:0;padding-left:20px;display:grid;gap:6px}
.legal .meta{color:var(--slate);font-size:14px}
.legal table{min-width:520px}

/* sign-in */
.auth{min-height:calc(100vh - 62px);display:grid;place-items:start center;padding-block:56px;border:0}
.authbox{width:min(420px,100%);display:grid;gap:18px}
.authbox h1{font-size:34px;line-height:1.1}
.authbox form{display:grid;gap:14px}
.authbox label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--graphite)}
.authbox input{font:16px/1.3 var(--f-body);padding:11px 12px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--ink);width:100%}
.authbox input:focus{border-color:var(--blue);outline:2px solid var(--blue);outline-offset:0}
.authbox .hint{font-size:13px;color:var(--slate);font-weight:400}
.authbox .msg{font-size:14px;padding:10px 12px;border-radius:3px;border-left:3px solid var(--crit);background:color-mix(in srgb,var(--crit) 10%,transparent)}
.authbox .msg.ok{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,transparent)}
.authbox .linkbtn{all:unset;cursor:pointer;color:var(--deep);text-decoration:underline;font-size:14px}
.authbox .linkbtn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.authbox .foot{font-size:13px;color:var(--slate)}
[hidden]{display:none!important}

@media (max-width:860px){
  section{padding-block:52px}
  .split,.steps{grid-template-columns:minmax(0,1fr)}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .deliv,.cards{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}