:root{
  --bg:#040406;
  --bg-alt:#07070c;
  --violet:#8b5cf6;
  --violet-bright:#a78bfa;
  --violet-solid:#7c3aed;
  --violet-solid-dark:#5b21b6;
  --cyan:#22d3ee;
  --cyan-bright:#67e8f9;
  --text:#f4f3f8;
  --text-dim:#b3b0c2;
  --border:rgba(255,255,255,0.08);
  --glass:rgba(255,255,255,0.04);
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  overflow-x:hidden;
  line-height:1.5;
}

h1,h2,h3,h4,.logo,.stat-number{
  font-family:'Space Grotesk',-apple-system,sans-serif;
  letter-spacing:-0.02em;
}

a{color:inherit;text-decoration:none;}

::selection{background:var(--violet);color:#fff;}

/* ---------- accessibility: skip link ---------- */
.skip-link{
  position:absolute;
  top:-100px;
  left:16px;
  z-index:1000;
  padding:12px 20px;
  background:var(--violet-solid-dark);
  color:#fff;
  border-radius:0 0 10px 10px;
  font-weight:600;
  font-size:0.9rem;
  transition:top .2s ease;
}
.skip-link:focus{
  top:0;
}

/* ---------- accessibility: focus visibility ---------- */
a:focus-visible,
button:focus-visible{
  outline:2px solid var(--cyan-bright);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{
    transition:opacity .25s linear;
    transform:none;
  }
  .scroll-cue{animation:none;}
}

/* ---------- background ambient glow ---------- */
.ambient{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(ellipse 900px 600px at 15% -5%, rgba(139,92,246,0.20), transparent 60%),
    radial-gradient(ellipse 900px 700px at 90% 15%, rgba(34,211,238,0.14), transparent 60%),
    radial-gradient(ellipse 1000px 800px at 50% 100%, rgba(139,92,246,0.10), transparent 60%);
}

/* ---------- navbar ---------- */
.navbar{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px clamp(20px, 5vw, 64px);
  background:rgba(4,4,6,0.55);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--border);
  transition:padding .3s ease, background .3s ease;
}
.navbar.scrolled{
  padding:10px clamp(20px, 5vw, 64px);
  background:rgba(4,4,6,0.78);
}

.logo{
  font-weight:700;
  font-size:1.15rem;
  display:flex;
  align-items:center;
  gap:10px;
}
.logo-mark{
  width:28px;height:28px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--violet),var(--cyan));
  box-shadow:0 0 20px rgba(139,92,246,0.6);
  flex-shrink:0;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:36px;
}
.nav-links a{
  font-size:0.92rem;
  color:var(--text-dim);
  font-weight:500;
  position:relative;
  transition:color .2s ease;
}
.nav-links a:hover{color:var(--text);}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0; bottom:-6px;
  width:0; height:1px;
  background:linear-gradient(90deg,var(--violet),var(--cyan));
  transition:width .25s ease;
}
.nav-links a:hover::after{width:100%;}

.nav-cta{
  padding:10px 20px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--violet-solid),var(--violet-solid-dark));
  font-size:0.88rem;
  font-weight:600;
  box-shadow:0 4px 20px rgba(139,92,246,0.35);
  transition:transform .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 28px rgba(139,92,246,0.55);
}

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  z-index:110;
}
.nav-toggle span{
  width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s ease;
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:140px 24px 100px;
  text-align:center;
}
#hero-canvas{
  position:absolute;
  inset:0;
  z-index:0;
  opacity:0.9;
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:880px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--glass);
  font-size:0.8rem;
  color:var(--text-dim);
  font-weight:500;
  margin-bottom:28px;
  backdrop-filter:blur(10px);
}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 8px var(--cyan);
}

.hero h1{
  font-size:clamp(2.6rem, 6.5vw, 5rem);
  font-weight:700;
  line-height:1.05;
  margin-bottom:24px;
}
.hero h1 .grad{
  background:linear-gradient(120deg,var(--violet-bright),var(--cyan-bright) 60%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.hero p{
  font-size:clamp(1.02rem, 1.6vw, 1.25rem);
  color:var(--text-dim);
  max-width:600px;
  margin:0 auto 40px;
}

.hero-actions{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:15px 30px;
  border-radius:12px;
  font-weight:600;
  font-size:0.98rem;
  cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:linear-gradient(135deg,var(--violet-solid),var(--violet-solid-dark) 60%,#0e7490);
  box-shadow:0 8px 30px rgba(139,92,246,0.4);
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 40px rgba(139,92,246,0.55);
}
.btn-ghost{
  background:var(--glass);
  border:1px solid var(--border);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{
  border-color:rgba(139,92,246,0.5);
  background:rgba(139,92,246,0.08);
  transform:translateY(-3px);
}

.scroll-cue{
  position:absolute;
  bottom:36px;
  left:50%;
  transform:translateX(-50%);
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  color:var(--text-dim);
  font-size:0.72rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  animation:bob 2.4s ease-in-out infinite;
}
.scroll-cue .line{width:1px;height:36px;background:linear-gradient(var(--violet),transparent);}
@keyframes bob{
  0%,100%{transform:translate(-50%,0);}
  50%{transform:translate(-50%,8px);}
}

/* ---------- reveal animation ---------- */
.reveal{
  opacity:0;
  transform:translateY(36px);
  transition:opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1);
}
.reveal.in{
  opacity:1;
  transform:translateY(0);
}

/* ---------- section shell ---------- */
section{
  position:relative;
  z-index:1;
  padding:120px 24px;
}
.section-inner{
  max-width:1180px;
  margin:0 auto;
}
.section-head{
  text-align:center;
  max-width:640px;
  margin:0 auto 64px;
}
.section-tag{
  display:inline-block;
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--cyan-bright);
  margin-bottom:16px;
}
.section-head h2{
  font-size:clamp(1.8rem, 4vw, 2.7rem);
  font-weight:700;
  margin-bottom:16px;
}
.section-head p{
  color:var(--text-dim);
  font-size:1.05rem;
}

/* ---------- features grid ---------- */
.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.card{
  position:relative;
  padding:32px 28px;
  border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,0.05),rgba(255,255,255,0.015));
  border:1px solid var(--border);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  overflow:hidden;
  transition:transform .35s cubic-bezier(.22,1,.36,1), border-color .35s ease, background .35s ease;
}
.card::before{
  content:'';
  position:absolute;
  top:-40%; left:-40%;
  width:180%; height:180%;
  background:radial-gradient(circle at 30% 20%, rgba(139,92,246,0.16), transparent 55%);
  opacity:0;
  transition:opacity .4s ease;
  pointer-events:none;
}
.card:hover{
  transform:translateY(-6px);
  border-color:rgba(139,92,246,0.4);
  background:linear-gradient(180deg,rgba(255,255,255,0.07),rgba(255,255,255,0.02));
}
.card:hover::before{opacity:1;}

.card-icon{
  width:46px;height:46px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  background:rgba(139,92,246,0.12);
  border:1px solid rgba(139,92,246,0.3);
  box-shadow:0 0 24px rgba(139,92,246,0.25);
  position:relative;
}
.card-icon svg{width:22px;height:22px;stroke:var(--cyan-bright);}

.card h3{
  font-size:1.12rem;
  font-weight:600;
  margin-bottom:10px;
}
.card p{
  color:var(--text-dim);
  font-size:0.94rem;
}

/* ---------- stats ---------- */
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.stat{
  text-align:center;
  padding:36px 20px;
  border-radius:18px;
  background:var(--glass);
  border:1px solid var(--border);
  backdrop-filter:blur(14px);
}
.stat-number{
  font-size:clamp(2rem, 4vw, 2.8rem);
  font-weight:700;
  background:linear-gradient(120deg,var(--cyan-bright),var(--violet-bright));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  margin-bottom:8px;
}
.stat-label{
  color:var(--text-dim);
  font-size:0.88rem;
}

/* ---------- about ---------- */
.about-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.about-copy p{
  color:var(--text-dim);
  font-size:1.05rem;
  margin-bottom:18px;
}
.about-list{
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-top:24px;
}
.about-list li{
  list-style:none;
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:0.95rem;
  color:var(--text);
}
.about-list .check{
  flex-shrink:0;
  width:20px;height:20px;
  border-radius:6px;
  background:rgba(34,211,238,0.14);
  border:1px solid rgba(34,211,238,0.4);
  display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
.about-list .check svg{width:11px;height:11px;stroke:var(--cyan-bright);}

.about-visual{
  position:relative;
  height:420px;
  border-radius:24px;
  border:1px solid var(--border);
  background:linear-gradient(160deg,rgba(139,92,246,0.14),rgba(34,211,238,0.06));
  overflow:hidden;
}
.about-visual::after{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 70% 30%, rgba(34,211,238,0.25), transparent 60%);
}
.about-visual .grid-lines{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size:34px 34px;
  mask-image:radial-gradient(circle at 50% 50%, black, transparent 75%);
}

/* ---------- CTA band ---------- */
.cta-band{
  text-align:center;
  padding:80px 32px;
  border-radius:28px;
  background:linear-gradient(135deg, rgba(139,92,246,0.18), rgba(34,211,238,0.10));
  border:1px solid rgba(139,92,246,0.3);
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:'';
  position:absolute;
  width:500px;height:500px;
  background:radial-gradient(circle, rgba(139,92,246,0.35), transparent 65%);
  top:-200px; left:-100px;
  filter:blur(10px);
}
.cta-band h2{
  font-size:clamp(1.7rem,3.6vw,2.4rem);
  font-weight:700;
  margin-bottom:16px;
  position:relative;
}
.cta-band p{
  color:var(--text-dim);
  margin-bottom:32px;
  position:relative;
}

/* ---------- contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.contact-card{
  padding:28px;
  border-radius:16px;
  background:var(--glass);
  border:1px solid var(--border);
  backdrop-filter:blur(14px);
  text-align:center;
}
.contact-card .card-icon{margin:0 auto 16px;}
.contact-card h4{font-size:1rem;font-weight:600;margin-bottom:6px;}
.contact-card a, .contact-card span{color:var(--text-dim);font-size:0.92rem;}
.contact-card a:hover{color:var(--cyan-bright);}

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--border);
  padding:48px 24px 32px;
  position:relative;
  z-index:1;
}
.footer-inner{
  max-width:1180px;
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:20px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:600;
  font-family:'Space Grotesk',sans-serif;
}
.footer-links{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
}
.footer-links a{
  color:var(--text-dim);
  font-size:0.88rem;
  transition:color .2s ease;
}
.footer-links a:hover{color:var(--cyan-bright);}
.footer-bottom{
  max-width:1180px;
  margin:24px auto 0;
  padding-top:24px;
  border-top:1px solid var(--border);
  color:var(--text-dim);
  font-size:0.8rem;
  text-align:center;
}

/* ---------- simple legal page layout (privacy/terms) ---------- */
.legal-main{
  max-width:760px;
  margin:0 auto;
  padding:160px 24px 100px;
  position:relative;
  z-index:1;
}
.legal-main h1{
  font-size:clamp(2rem,4vw,2.6rem);
  margin-bottom:12px;
}
.legal-main .updated{
  color:var(--text-dim);
  font-size:0.88rem;
  margin-bottom:40px;
}
.legal-main h2{
  font-size:1.3rem;
  margin:36px 0 12px;
}
.legal-main p, .legal-main li{
  color:var(--text-dim);
  font-size:1rem;
  margin-bottom:14px;
}
.legal-main ul{padding-left:20px;}
.legal-main a.inline-link{color:var(--cyan-bright);text-decoration:underline;}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr);}
  .about-wrap{grid-template-columns:1fr;}
  .about-visual{height:280px;order:-1;}
  .contact-grid{grid-template-columns:1fr;}
}

@media (max-width:720px){
  .nav-links{
    position:fixed;
    top:0; right:0;
    height:100vh;
    width:min(78vw,320px);
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    gap:28px;
    padding:40px;
    background:rgba(6,6,10,0.92);
    backdrop-filter:blur(24px);
    border-left:1px solid var(--border);
    transform:translateX(100%);
    transition:transform .35s cubic-bezier(.22,1,.36,1);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-links .nav-cta-mobile{display:inline-flex;}

  .grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  section{padding:88px 20px;}
}

@media (max-width:480px){
  .stats{grid-template-columns:1fr;}
  .hero{padding-top:120px;}
}