/* Darkwyre — corporate site. Self-contained, no external requests. */
:root{
  --bg:#080b11;
  --bg-2:#0d121b;
  --panel:#111826;
  --panel-2:#0e1420;
  --border:#1e2a3a;
  --border-2:#2a3a4f;
  --text:#c9d5e3;
  --head:#eef4fb;
  --muted:#8091a5;
  --accent:#39cfe0;
  --accent-2:#5b8cff;
  --accent-ink:#04222a;
  --danger:#e0664b;
  --ok:#39c07f;
  --maxw:1440px;
  --radius:14px;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* clip decorative glow/grid bleed so the page never scrolls sideways (clip keeps sticky working) */
html,body{overflow-x:clip}
body{
  margin:0;font-family:var(--sans);color:var(--text);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 480px at 70% -10%, rgba(57,207,224,.10), transparent 60%),
    radial-gradient(700px 420px at 10% 0%, rgba(91,140,255,.08), transparent 55%),
    linear-gradient(180deg,#080b11,#070a10 40%,#080b11);
}
a{color:var(--accent);text-decoration:none}
a:hover{color:#7fe4ef}
img{max-width:100%}
h1,h2,h3{color:var(--head);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:700}
h3{font-size:1.15rem;font-weight:650}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent);margin:0 0 .9rem;display:block}
.muted{color:var(--muted)}
.lead{font-size:1.18rem;color:#aebccd;max-width:60ch}

/* ---- header ---- */
header.site{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(8,11,17,.72);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;color:var(--head);letter-spacing:.02em}
.brand .mark{width:30px;height:30px;flex:none}
.brand b{font-size:1.12rem;letter-spacing:.16em;font-weight:400}
.brand b .d{font-weight:800}
.nav a.link{color:var(--text);font-size:.94rem;padding:8px 10px;border-radius:8px}
.nav a.link:hover{color:var(--head);background:rgba(255,255,255,.04)}
.nav a.link.active{color:var(--head)}
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--sans);font-weight:650;
  font-size:.95rem;padding:.62em 1.15em;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04202a;box-shadow:0 6px 22px -8px rgba(57,207,224,.55)}
.btn.primary:hover{filter:brightness(1.07);color:#04202a}
.btn.ghost{border-color:var(--border-2);color:var(--head);background:rgba(255,255,255,.02)}
.btn.ghost:hover{border-color:var(--accent);color:var(--head)}
.btn.sm{font-size:.85rem;padding:.5em .9em}
.nav .btn{margin-left:4px}
/* mobile nav — CSS-only hamburger (no JS; CSP-safe). Desktop = links flow inline. */
.nav{position:relative}
.nav-menu{display:contents}
.nav-burger{display:none}

/* ---- hero ---- */
.hero{padding:clamp(56px,9vw,110px) 0 clamp(40px,6vw,72px)}
.hero h1{max-width:16ch}
.hero .lead{margin-top:.4rem}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.8rem}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:2.2rem}
.chip{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:#9fb0c3;
  border:1px solid var(--border);background:var(--panel-2);border-radius:999px;padding:.4em .85em}

/* ---- sections ---- */
section{padding:clamp(44px,7vw,84px) 0}
section.tight{padding:clamp(30px,4vw,52px) 0}
.section-head{max-width:62ch;margin-bottom:2.2rem}
.grid{display:grid;gap:18px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;position:relative;overflow:hidden;transition:.18s}
.card:hover{border-color:var(--border-2);transform:translateY(-2px)}
.card .ico{width:40px;height:40px;margin-bottom:14px;color:var(--accent)}
.card h3{margin-bottom:.35em}
.card p{color:#a6b5c7;font-size:.96rem;margin:0}
.card .more{display:inline-block;margin-top:14px;font-weight:600;font-size:.9rem}

/* product feature block */
.product{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);
  border-radius:18px;padding:clamp(24px,3.5vw,40px);position:relative;overflow:hidden}
.product::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.product+.product{margin-top:26px}
.product .kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.product h2{margin:.35rem 0 .2rem}
.product .tagline{color:var(--accent);font-weight:600;margin-bottom:1rem}
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 26px;margin:1.4rem 0 1.6rem}
.feat li{list-style:none;padding-left:26px;position:relative;color:#a9b8ca;font-size:.95rem}
.feat li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:2px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));transform:rotate(45deg)}
.feat li b{color:var(--head);font-weight:600}

/* spec-sheet card (Platform at a glance) */
.spec dl{margin:14px 0 0;display:grid;gap:0}
.spec dl>div{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-top:1px solid var(--border);font-size:.86rem}
.spec dl>div:first-of-type{border-top:0}
.spec dt{color:var(--muted);font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.spec dd{margin:0;color:#c6d4e4;text-align:right}

.note{border:1px solid var(--border);border-left:3px solid var(--accent);background:var(--panel-2);
  border-radius:10px;padding:14px 16px;font-size:.9rem;color:#9fb0c3}
.note.warn{border-left-color:var(--danger)}

/* ---- callout band ---- */
.band{background:linear-gradient(135deg,rgba(57,207,224,.10),rgba(91,140,255,.08));
  border:1px solid var(--border);border-radius:18px;padding:clamp(28px,4vw,44px);text-align:center}
.band h2{margin-bottom:.4rem}

/* ---- contact form ---- */
.form{display:grid;gap:14px;max-width:560px}
.form label{font-size:.82rem;color:var(--muted);font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;display:block;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;background:var(--panel-2);border:1px solid var(--border-2);border-radius:10px;
  color:var(--head);padding:.7em .85em;font:inherit}
.form select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 1.15em,calc(100% - 13px) 1.15em;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent)}
.form select option{background:var(--panel);color:var(--head)}
.form textarea{min-height:130px;resize:vertical}

/* ---- footer ---- */
footer.site{border-top:1px solid var(--border);margin-top:40px;padding:40px 0;color:var(--muted);font-size:.9rem}
footer.site .cols{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start}
footer.site a{color:#9fb0c3}
footer.site a:hover{color:var(--head)}
footer.site .fnav{display:flex;gap:22px;flex-wrap:wrap}
footer.site .legal{margin-top:22px;font-size:.82rem;color:#5f6f83}

.center{text-align:center}
.stack-sm{margin-top:1.4rem}

/* ---- modern asymmetric layout primitives ---- */
.eyebrow.rule::before{content:"";display:inline-block;width:28px;height:1px;background:var(--accent);
  vertical-align:middle;margin-right:11px;transform:translateY(-3px)}

.split{display:grid;grid-template-columns:1.05fr 1.1fr;gap:clamp(30px,5vw,68px);align-items:center}
.split.text-lead{grid-template-columns:1.1fr 1fr}
.split .col-text{min-width:0}
.split .col-media{min-width:0}
/* keep reading measure comfortable even as columns widen on large screens */
.split .col-text>p{max-width:60ch}
.split.reverse .col-media{order:-1}

/* framed product screenshot */
.media-glow{position:relative}
.media-glow::before{content:"";position:absolute;inset:-10% -8% -14% -8%;z-index:-1;
  background:radial-gradient(55% 55% at 62% 42%, rgba(57,207,224,.22), transparent 70%);filter:blur(34px)}
.mockup{position:relative;border:1px solid var(--border-2);border-radius:14px;overflow:hidden;background:#0b1119;
  box-shadow:0 34px 90px -34px rgba(0,0,0,.85), 0 1px 0 rgba(255,255,255,.03) inset;transition:transform .3s ease, box-shadow .3s ease}
.mockup:hover{transform:translateY(-5px);box-shadow:0 44px 110px -34px rgba(0,0,0,.9), 0 0 0 1px rgba(57,207,224,.18)}
.mockup .bar{display:flex;align-items:center;gap:7px;padding:9px 13px;background:#0c1420;border-bottom:1px solid var(--border)}
.mockup .bar i{width:10px;height:10px;border-radius:50%;background:#26323f;display:inline-block}
.mockup .bar i:nth-child(1){background:#e0664b55}.mockup .bar i:nth-child(2){background:#e0a24b55}.mockup .bar i:nth-child(3){background:#39c07f55}
.mockup .bar .url{margin-left:12px;font-family:var(--mono);font-size:.72rem;color:#6f8298;letter-spacing:.02em}
.mockup img{display:block;width:100%;height:auto}
.figcap{margin-top:12px;font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--muted)}

/* floating accent graphic (globe etc.) */
.float-media{position:relative}
.float-media img{width:100%;height:auto;filter:drop-shadow(0 30px 60px rgba(0,0,0,.55))}

/* stats / proof strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);
  border:1px solid var(--border);border-radius:16px;overflow:hidden}
.stats .s{background:var(--panel-2);padding:24px 22px}
.stats .s b{display:block;font-size:clamp(1.6rem,3vw,2.1rem);color:var(--head);font-weight:800;letter-spacing:-.02em;line-height:1;white-space:nowrap}
.stats .s>span{color:var(--muted);font-size:.86rem;display:block;margin-top:7px}
.stats .s b .u{color:var(--accent)}

/* value-prop marquee row */
.props{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:18px 0}
.props .p{font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;color:#93a5b8;display:flex;align-items:center;gap:9px}
.props .p::before{content:"";width:7px;height:7px;border-radius:2px;background:linear-gradient(135deg,var(--accent),var(--accent-2));transform:rotate(45deg)}

/* faint tech grid behind a section */
.grid-tex{position:relative}
.grid-tex::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%, #000 45%, transparent 85%);
          mask-image:radial-gradient(120% 90% at 50% 0%, #000 45%, transparent 85%);
  background-image:linear-gradient(rgba(120,160,200,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,160,200,.05) 1px,transparent 1px);
  background-size:46px 46px}
.grid-tex>.wrap{position:relative;z-index:1}

/* left-aligned callout band variant */
.band.split-band{text-align:left;display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center}
.band.split-band .cta-row{justify-content:flex-end;margin-top:0}

/* ---- responsive ---- */
@media(max-width:900px){
  .split,.split.text-lead{grid-template-columns:1fr;gap:34px}
  .split.reverse .col-media{order:0}
  .band.split-band{grid-template-columns:1fr;text-align:left}
  .band.split-band .cta-row{justify-content:flex-start;margin-top:8px}
  .grid.four{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .grid.three{grid-template-columns:repeat(2,1fr)}
  .feat{grid-template-columns:1fr}
}
/* collapse nav to a hamburger where the inline links stop fitting (incl. tablet portrait) */
@media(max-width:900px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .nav-burger{display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:44px;margin-left:auto;padding:11px;cursor:pointer;border-radius:9px;
    border:1px solid var(--border);background:var(--panel-2)}
  .nav-burger span{display:block;height:2px;width:100%;background:var(--head);border-radius:2px}
  .nav-menu{display:none;position:absolute;left:0;right:0;top:calc(100% + 1px);flex-direction:column;
    gap:2px;padding:10px 8px 14px;background:rgba(8,11,17,.98);backdrop-filter:blur(12px);
    border:1px solid var(--border);border-radius:0 0 12px 12px;box-shadow:0 22px 44px -20px rgba(0,0,0,.85)}
  .nav-toggle:checked~.nav-menu{display:flex}
  .nav a.link{display:block;width:100%;padding:13px 14px;font-size:1rem;border-radius:8px}
  .nav a.link:hover,.nav a.link.active{background:rgba(255,255,255,.05)}
}
@media(max-width:560px){
  .brand b{font-size:1rem}
  .grid.two,.grid.three,.grid.four{grid-template-columns:1fr}
}