/* Demand Hub — dark 2026 theme */
:root{
  --bg:#08090d;
  --bg-alt:#0d0f16;
  --surface:#12141d;
  --surface-2:#171a25;
  --border:#242838;
  --text:#eef1f8;
  --text-dim:#9aa3b8;
  --text-faint:#6b7387;
  --accent:#5eead4;
  --accent-2:#818cf8;
  --accent-3:#f472b6;
  --grad:linear-gradient(120deg,#5eead4,#818cf8 55%,#f472b6);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);
  --container:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.1;letter-spacing:-.02em;margin:0 0 .4em}
p{margin:0 0 1em}

/* background ambience */
body::before{
  content:"";
  position:fixed;inset:0;
  z-index:-1;
  background:
    radial-gradient(700px 500px at 12% -5%, rgba(94,234,212,.14), transparent 60%),
    radial-gradient(700px 500px at 95% 10%, rgba(129,140,248,.14), transparent 60%),
    radial-gradient(900px 600px at 50% 110%, rgba(244,114,182,.10), transparent 60%),
    var(--bg);
}

/* topbar */
.topbar{
  background:var(--bg-alt);
  color:var(--text-dim);
  padding:9px 7%;
  font-size:13px;
  text-align:right;
  border-bottom:1px solid var(--border);
}
.topbar a{color:var(--accent);margin-left:22px;text-decoration:none;font-weight:600}
.topbar a:hover{text-decoration:underline}

/* header */
header{
  height:76px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 7%;
  background:rgba(8,9,13,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid var(--border);
}
.logo{display:inline-flex;align-items:center;text-decoration:none}
.logo img{height:34px;width:auto;border-radius:6px}
footer .logo img{height:30px}

nav{display:flex;align-items:center;gap:8px}
nav a{
  color:var(--text-dim);text-decoration:none;font-size:14px;font-weight:600;
  padding:9px 14px;border-radius:999px;transition:color .2s,background .2s;
}
nav a:hover{color:var(--text);background:var(--surface-2)}

.menu-toggle{
  display:none;
  width:42px;height:42px;border-radius:10px;
  border:1px solid var(--border);background:var(--surface);
  position:relative;cursor:pointer;
}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:10px;right:10px;height:2px;background:var(--text);
  transition:transform .25s,opacity .25s;
}
.menu-toggle span{top:20px}
.menu-toggle span::before{top:-7px}
.menu-toggle span::after{top:7px}
.menu-toggle.open span{background:transparent}
.menu-toggle.open span::before{transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span::after{transform:translateY(-7px) rotate(-45deg)}

main{display:block}

/* hero */
.hero{
  min-height:640px;padding:110px 7% 90px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
  position:relative;
}
.eyebrow{
  color:var(--accent);font-weight:700;font-size:12px;letter-spacing:2.5px;
  text-transform:uppercase;
}
.hero h1,.pagehero h1{
  font-size:clamp(38px,5.5vw,68px);
  margin:14px 0;font-weight:800;
}
.hero h1 em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h2{font-size:15px;letter-spacing:1.5px;color:var(--text-dim);font-weight:700;text-transform:uppercase;margin-bottom:14px}
.hero p{max-width:600px;color:var(--text-dim);font-size:17px}

.btn,.ghost{
  display:inline-flex;align-items:center;gap:8px;
  margin:22px 12px 0 0;padding:14px 26px;border-radius:999px;
  text-decoration:none;font-weight:700;font-size:15px;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;
}
.btn{
  background:var(--grad);color:#08090d;border:0;
  box-shadow:0 10px 30px -8px rgba(94,234,212,.45);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px -8px rgba(94,234,212,.6)}
.ghost{border:1px solid var(--border);color:var(--text);background:var(--surface)}
.ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

.orb{
  width:300px;height:300px;border-radius:50%;
  background:var(--surface);
  border:1px solid var(--border);
  color:var(--text);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:64px;font-weight:900;margin:0 auto;
  position:relative;
  box-shadow:var(--shadow);
}
.orb::before{
  content:"";position:absolute;inset:-2px;border-radius:50%;
  padding:2px;background:var(--grad);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:spin 8s linear infinite;
}
.orb small{font-size:14px;color:var(--accent);letter-spacing:5px;font-weight:700;margin-top:6px}
@keyframes spin{to{transform:rotate(360deg)}}

/* sections */
.section,.content,.testimonials{padding:90px 7%}
.section>h2,.testimonials>h2{font-size:clamp(28px,4vw,42px);margin:6px 0}
.lead{max-width:680px;color:var(--text-dim);font-size:17px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.card{
  padding:32px;border-radius:var(--radius);
  border:1px solid var(--border);background:var(--surface);
  box-shadow:var(--shadow);
  transition:transform .25s,border-color .25s,background .25s;
}
.card:hover{transform:translateY(-6px);border-color:rgba(94,234,212,.4);background:var(--surface-2)}
.card h3{font-size:20px;font-weight:700}
.card p{color:var(--text-dim);font-size:15px}
.card a{color:var(--accent);text-decoration:none;font-weight:700;font-size:14px}
.card a:hover{text-decoration:underline}
.ico{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(94,234,212,.18),rgba(129,140,248,.18));
  color:var(--accent);
}

/* testimonials */
.testimonials{
  background:var(--bg-alt);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.testimonials blockquote{
  max-width:900px;font-size:19px;color:var(--text);
  border-left:2px solid var(--accent);padding:16px 26px;margin:26px 0;
}
.testimonials blockquote b{color:var(--text-dim);font-weight:600}

/* cta */
.cta{
  text-align:center;padding:80px 7%;margin:0 7% 0;
  border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(94,234,212,.10),rgba(129,140,248,.10));
  border:1px solid var(--border);
}
.cta h2{font-size:clamp(26px,4vw,38px)}
.cta p{color:var(--text-dim)}

/* page hero */
.pagehero{text-align:center;padding:100px 7% 70px}
.pagehero p{color:var(--text-dim);max-width:600px;margin:0 auto}
.content{max-width:1150px;margin:auto}
.content h2{font-size:clamp(24px,3vw,34px)}
.content p{color:var(--text-dim)}

/* form */
.form{max-width:680px;display:grid;gap:14px;margin-top:20px}
.form input,.form textarea{
  padding:15px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--surface);
  color:var(--text);font:inherit;
}
.form input::placeholder,.form textarea::placeholder{color:var(--text-faint)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent)}
.form textarea{min-height:150px;resize:vertical}

/* footer */
footer{
  background:var(--bg-alt);color:var(--text-dim);
  padding:70px 7% 40px;
  display:grid;grid-template-columns:1.3fr 1fr .9fr 1fr;gap:35px;
  border-top:1px solid var(--border);
}
footer h3{color:var(--text);font-size:15px;margin-bottom:14px}
footer a{display:block;color:var(--text-dim);text-decoration:none;margin:9px 0;font-size:14px}
footer a:hover{color:var(--accent)}
.copyright{
  text-align:center;background:var(--bg);color:var(--text-faint);
  padding:20px;font-size:13px;border-top:1px solid var(--border);
}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:800px){
  .menu-toggle{display:block}
  nav{
    position:fixed;top:76px;left:0;right:0;bottom:0;
    background:var(--bg);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:18px 7% 40px;
    transform:translateY(-8px);
    opacity:0;pointer-events:none;
    transition:opacity .2s,transform .2s;
    overflow-y:auto;
  }
  nav.open{opacity:1;pointer-events:auto;transform:none}
  nav a{padding:16px 6px;border-bottom:1px solid var(--border);border-radius:0;font-size:16px}
  .hero{grid-template-columns:1fr;padding-top:60px;text-align:left}
  .hero h1{font-size:38px}
  .orb{width:200px;height:200px;font-size:44px;margin-top:40px}
  .grid{grid-template-columns:1fr}
  .pagehero h1{font-size:36px}
  .cta{margin:0 5%}
  footer{grid-template-columns:1fr 1fr;padding:50px 7% 30px}
}

@media(max-width:480px){
  footer{grid-template-columns:1fr}
  .topbar{text-align:center}
  .topbar a{margin:0 8px}
}