/* =========================================================
   QUANTRA — design tokens
   ========================================================= */
:root{
  --bg:            #060a07;
  --bg-elevated:   #0c1310;
  --bg-card:       #0f1713;
  --line:          rgba(198,255,0,0.14);
  --line-soft:     rgba(255,255,255,0.07);

  --accent:        #c6ff00;
  --accent-dim:    #8fd400;
  --accent-glow:   rgba(198,255,0,0.35);

  --text-primary:  #f2f5f0;
  --text-muted:    #8b978c;
  --text-faint:    #5b665c;

  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --ease: cubic-bezier(.16,.8,.24,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text-primary);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ font-family:var(--font-display); margin:0; letter-spacing:-0.01em; }
p{ margin:0; }

.text-accent{ color:var(--accent); }

/* subtle film grain overlay for texture */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:999;
  opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 22px;
  font-family:var(--font-body); font-weight:600; font-size:.92rem;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn--solid{ background:var(--accent); color:#08130a; }
.btn--solid:hover{ background:#d8ff40; }
.btn--ghost{ background:rgba(198,255,0,0.08); color:var(--accent); border-color:var(--line); font-family:var(--font-mono); }
.btn--outline{ background:transparent; color:var(--text-primary); border-color:var(--line-soft); }
.btn--outline:hover{ border-color:var(--accent); color:var(--accent); }
.btn--lg{ padding:15px 28px; font-size:1rem; }

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:18px 0;
  transition:background .3s var(--ease), border-color .3s var(--ease), padding .3s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(6,10,7,0.82);
  backdrop-filter:blur(14px);
  border-color:var(--line-soft);
  padding:12px 0;
}
.nav__inner{
  max-width:1200px; margin:0 auto; padding:0 28px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.nav__logo{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:700; font-size:1.15rem;
  color:var(--text-primary);
}
.nav__logo-mark{ color:var(--accent); display:inline-flex; }
.nav__logo-mark img{ border-radius:7px; object-fit:cover; }
.nav__links{ display:flex; gap:32px; }
.nav__links a{
  font-size:.9rem; color:var(--text-muted); font-weight:500;
  transition:color .2s var(--ease);
}
.nav__links a:hover{ color:var(--text-primary); }
.nav__actions{ display:flex; align-items:center; gap:12px; }
.nav__burger{ display:none; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding:140px 28px 80px;
  overflow:hidden;
}
.hero__bg{ position:absolute; inset:0; z-index:0; }
.hero__brain{
  position:absolute;
  right:-4%; top:50%;
  transform:translateY(-50%);
  width:min(74vw, 1200px);
  max-width:none;
  animation:float 7s ease-in-out infinite;
  filter:drop-shadow(0 0 60px var(--accent-glow));
  -webkit-mask-image: radial-gradient(ellipse 62% 62% at 58% 50%, black 45%, transparent 88%);
          mask-image: radial-gradient(ellipse 62% 62% at 58% 50%, black 45%, transparent 88%);
}
.hero__vignette{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, var(--bg) 0%, rgba(6,10,7,0.7) 26%, rgba(6,10,7,0.2) 48%, transparent 68%),
    linear-gradient(180deg, var(--bg) 0%, transparent 16%, transparent 78%, var(--bg) 100%),
    radial-gradient(ellipse 60% 60% at 100% 45%, transparent 40%, var(--bg) 92%);
}
@keyframes float{
  0%,100%{ transform:translateY(-50%) translateY(0); }
  50%{ transform:translateY(-50%) translateY(-18px); }
}

.hero__content{ position:relative; z-index:2; max-width:640px; }

.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--accent);
  margin-bottom:22px;
}
.eyebrow__dot{
  width:7px; height:7px; border-radius:50%; background:var(--accent);
  box-shadow:0 0 10px var(--accent-glow);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ opacity:1; transform:scale(1); }
  50%{ opacity:.4; transform:scale(.7); }
}

.hero__title{
  font-size:clamp(2.6rem, 5.6vw, 4.6rem);
  font-weight:700; line-height:1.04;
  margin-bottom:22px;
}
.hero__sub{
  font-size:1.08rem; color:var(--text-muted);
  max-width:520px; margin-bottom:34px;
}
.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:52px; }

.hero__stats{
  display:flex; gap:40px; margin:0; padding-top:28px;
  border-top:1px solid var(--line-soft);
  max-width:480px;
}
.stat dt{
  font-size:.76rem; color:var(--text-faint); text-transform:uppercase; letter-spacing:.05em;
  margin-bottom:6px;
}
.stat dd{
  margin:0; font-family:var(--font-mono); font-size:1.5rem; font-weight:600; color:var(--text-primary);
}
.stat__text{ font-size:1.2rem !important; }

.scroll-cue{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  width:26px; height:42px; border:1px solid var(--line-soft); border-radius:20px;
  z-index:2;
}
.scroll-cue span{
  position:absolute; top:8px; left:50%; transform:translateX(-50%);
  width:4px; height:8px; border-radius:2px; background:var(--accent);
  animation:scrollcue 1.8s ease-in-out infinite;
}
@keyframes scrollcue{
  0%{ opacity:1; top:8px; }
  70%{ opacity:0; top:22px; }
  100%{ opacity:0; top:8px; }
}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee{
  position:relative; z-index:3;
  border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft);
  background:var(--bg-elevated);
  overflow:hidden;
  padding:16px 0;
}
.marquee__track{
  display:flex; gap:48px; width:max-content;
  animation:scroll-left 32s linear infinite;
}
.marquee__item{
  font-family:var(--font-mono); font-size:.85rem; color:var(--text-muted);
  display:flex; align-items:center; gap:10px; white-space:nowrap;
}
.marquee__item em{ font-style:normal; font-weight:600; }
.up{ color:var(--accent); }
.down{ color:#ff6b6b; }
@keyframes scroll-left{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* =========================================================
   SECTIONS (generic)
   ========================================================= */
.section{ padding:120px 28px; max-width:1200px; margin:0 auto; }
.section--alt{ max-width:none; background:var(--bg-elevated); }
.section--alt > *{ max-width:1200px; margin-left:auto; margin-right:auto; }
.section--alt.token{ padding:0; }

.section__head{ max-width:640px; margin-bottom:64px; }
.section__head h2{ font-size:clamp(1.9rem, 3.4vw, 2.6rem); margin:14px 0 16px; }
.section__sub{ color:var(--text-muted); font-size:1.02rem; }

/* =========================================================
   GRID / CARDS
   ========================================================= */
.grid{ display:grid; gap:24px; }
.grid--4{ grid-template-columns:repeat(4, 1fr); }

.card{
  background:var(--bg-card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-md);
  padding:28px 24px;
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.card:hover{ border-color:var(--line); transform:translateY(-4px); }
.card__icon{
  width:46px; height:46px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(198,255,0,0.08); color:var(--accent);
  margin-bottom:18px;
}
.card h3{ font-size:1.1rem; margin-bottom:10px; }
.card p{ color:var(--text-muted); font-size:.92rem; }

/* =========================================================
   PIPELINE
   ========================================================= */
.pipeline{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:24px;
  max-width:1200px; margin:0 auto; padding:0 28px;
}
.pipeline__step{
  position:relative;
  padding-top:20px;
  border-top:1px solid var(--line);
}
.pipeline__index{
  font-family:var(--font-mono); color:var(--accent); font-size:.85rem;
  display:block; margin-bottom:14px;
}
.pipeline__step h3{ font-size:1.05rem; margin-bottom:8px; }
.pipeline__step p{ color:var(--text-muted); font-size:.9rem; }

/* =========================================================
   CONSOLE (signature element)
   ========================================================= */
.console{
  max-width:820px; margin:0 auto;
  background:#080d09;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:0 0 60px rgba(198,255,0,0.06);
}
.console__bar{
  display:flex; align-items:center; gap:8px;
  padding:12px 16px;
  background:var(--bg-elevated);
  border-bottom:1px solid var(--line-soft);
}
.console__dot{ width:9px; height:9px; border-radius:50%; background:var(--line-soft); }
.console__title{
  margin-left:8px; font-family:var(--font-mono); font-size:.76rem; color:var(--text-faint);
}
.console__body{
  padding:22px 20px; min-height:220px;
  font-family:var(--font-mono); font-size:.86rem; line-height:1.9;
}
.console__line{ color:var(--text-muted); margin:0; }
.console__line .accent{ color:var(--accent); }
.caret{
  display:inline-block; color:var(--accent);
  animation:blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

/* =========================================================
   TOKEN
   ========================================================= */
.token{
  display:grid; grid-template-columns:1.1fr .9fr; gap:60px; align-items:center;
  max-width:1200px; margin:0 auto; padding:120px 28px;
}
.token__meta{
  margin:32px 0; border-top:1px solid var(--line-soft);
}
.token__row{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 0; border-bottom:1px solid var(--line-soft);
  font-size:.92rem;
}
.token__row span{ color:var(--text-faint); }
.token__row strong{ font-family:var(--font-mono); font-weight:500; }
.token__addr{ font-size:.82rem; }

.token__visual{ display:flex; align-items:center; justify-content:center; }
.token__ring{
  width:280px; height:280px; border-radius:50%;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  position:relative;
  background:radial-gradient(circle at 50% 40%, rgba(198,255,0,0.10), transparent 70%);
}
.token__ring::before{
  content:''; position:absolute; inset:22px; border-radius:50%;
  border:1px solid var(--line-soft);
  animation:spin 18s linear infinite;
}
.token__ring::after{
  content:''; position:absolute; inset:-1px; border-radius:50%;
  border:1px dashed var(--line);
  animation:spin 40s linear infinite reverse;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
.token__symbol{
  font-family:var(--font-display); font-size:5rem; font-weight:700; color:var(--accent);
  text-shadow:0 0 40px var(--accent-glow);
}

/* =========================================================
   CTA
   ========================================================= */
.cta{
  padding:140px 28px;
  text-align:center;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(198,255,0,0.08), transparent 70%),
    var(--bg);
  border-top:1px solid var(--line-soft);
}
.cta__inner{ max-width:640px; margin:0 auto; }
.cta__inner h2{ font-size:clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom:16px; }
.cta__inner p{ color:var(--text-muted); margin-bottom:34px; font-size:1.05rem; }
.cta .hero__cta{ justify-content:center; margin-bottom:0; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ padding:56px 28px 40px; border-top:1px solid var(--line-soft); }
.footer__inner{
  max-width:1200px; margin:0 auto;
  display:flex; flex-direction:column; align-items:center; gap:18px;
  text-align:center;
}
.footer__tag{ color:var(--text-faint); font-size:.88rem; }
.footer__links{ display:flex; gap:24px; }
.footer__links a{ color:var(--text-muted); font-size:.88rem; transition:color .2s var(--ease); }
.footer__links a:hover{ color:var(--accent); }
.footer__copy{ color:var(--text-faint); font-size:.78rem; margin-top:10px; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
[data-reveal]{
  opacity:0; transform:translateY(22px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .nav__links{ display:none; }
  .grid--4{ grid-template-columns:repeat(2, 1fr); }
  .pipeline{ grid-template-columns:repeat(2, 1fr); }
  .token{ grid-template-columns:1fr; }
  .token__visual{ order:-1; }
  .hero__brain{ width:82vw; right:-10%; opacity:.5; }
  .hero__vignette{ background:linear-gradient(180deg, rgba(6,10,7,0.4) 0%, var(--bg) 85%); }
}
@media (max-width: 640px){
  .grid--4{ grid-template-columns:1fr; }
  .pipeline{ grid-template-columns:1fr; }
  .hero__stats{ gap:26px; flex-wrap:wrap; }
  .nav__actions .btn--ghost{ display:none; }
  .section{ padding:90px 20px; }
  .token{ padding:90px 20px; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}