*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --purple:#9945FF;--teal:#14F195;--dark:#1A1A2E;--dark2:#16213E;
  --gray:#94A3B8;--white:#FFFFFF;--bg:#0F0F1A;
  --grad:linear-gradient(135deg,var(--purple),var(--teal));
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--bg);color:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

/* ── Layout ── */
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section--alt{background:var(--dark)}

/* ── Header ── */
.header{position:sticky;top:0;z-index:100;background:rgba(15,15,26,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem}
.logo svg{width:32px;height:32px}
.nav{display:flex;gap:32px}
.nav a{font-size:.9rem;font-weight:500;color:var(--gray);transition:color .2s}
.nav a:hover,.nav a.active{color:var(--white)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.burger span{width:22px;height:2px;background:var(--white);border-radius:2px;transition:transform .3s}

/* ── Hero ── */
.hero{padding:100px 0 80px;text-align:center}
.hero__tag{display:inline-block;padding:6px 16px;border-radius:20px;font-size:.8rem;font-weight:600;background:rgba(153,69,255,.15);color:var(--purple);margin-bottom:20px;letter-spacing:.5px}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;line-height:1.15;margin-bottom:20px}
.hero h1 .grad-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{max-width:620px;margin:0 auto 36px;color:var(--gray);font-size:1.1rem}
.hero__cta{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:8px;background:var(--grad);color:var(--dark);font-weight:700;font-size:.95rem;transition:opacity .2s}
.hero__cta:hover{opacity:.88}

/* ── Metrics ── */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px;padding:48px 0}
.metric{text-align:center;padding:28px 16px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
.metric__val{font-size:1.8rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.metric__label{font-size:.82rem;color:var(--gray);margin-top:4px}

/* ── Features Grid ── */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.feature-card{padding:32px 28px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);transition:border-color .25s}
.feature-card:hover{border-color:var(--purple)}
.feature-card__icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(153,69,255,.12);margin-bottom:18px}
.feature-card__icon svg{width:24px;height:24px;stroke:var(--teal);fill:none;stroke-width:2}
.feature-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:.9rem;color:var(--gray);line-height:1.55}

/* ── Section Headings ── */
.sh{text-align:center;margin-bottom:48px}
.sh__tag{display:inline-block;padding:5px 14px;border-radius:20px;font-size:.75rem;font-weight:600;background:rgba(20,241,149,.1);color:var(--teal);margin-bottom:12px;letter-spacing:.5px;text-transform:uppercase}
.sh h2{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800}
.sh p{color:var(--gray);max-width:560px;margin:12px auto 0;font-size:.95rem}

/* ── Comparison Table ── */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;border:1px solid rgba(255,255,255,.06)}
.cmp-table{width:100%;border-collapse:collapse;min-width:560px}
.cmp-table th,.cmp-table td{padding:16px 20px;text-align:left;font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.06)}
.cmp-table thead th{background:rgba(153,69,255,.08);font-weight:700;color:var(--white);font-size:.82rem;text-transform:uppercase;letter-spacing:.5px}
.cmp-table tbody tr:hover{background:rgba(255,255,255,.02)}
.cmp-table .highlight{color:var(--teal);font-weight:700}

/* ── Ecosystem Cards ── */
.eco-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.eco-card{padding:28px 24px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
.eco-card h3{font-size:1rem;font-weight:700;margin-bottom:6px}
.eco-card p{font-size:.88rem;color:var(--gray);line-height:1.55}
.eco-card__tag{display:inline-block;padding:3px 10px;border-radius:12px;font-size:.7rem;font-weight:600;margin-bottom:12px}
.eco-card__tag--defi{background:rgba(153,69,255,.12);color:var(--purple)}
.eco-card__tag--ai{background:rgba(20,241,149,.1);color:var(--teal)}
.eco-card__tag--privacy{background:rgba(255,255,255,.08);color:var(--gray)}
.eco-card__tag--depin{background:rgba(20,241,149,.1);color:var(--teal)}
.eco-card__tag--inst{background:rgba(153,69,255,.12);color:var(--purple)}

/* ── FAQ ── */
.faq-list{max-width:780px;margin:0 auto}
.faq-item{border-bottom:1px solid rgba(255,255,255,.06)}
.faq-item summary{padding:20px 0;font-size:1rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.4rem;color:var(--purple);flex-shrink:0;transition:transform .2s}
.faq-item[open] summary::after{content:'−'}
.faq-item .faq-body{padding:0 0 20px;font-size:.92rem;color:var(--gray);line-height:1.65}

/* ── About Page ── */
.about-hero{padding:100px 0 60px;text-align:center}
.about-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:16px}
.about-hero p{color:var(--gray);max-width:600px;margin:0 auto;font-size:1.05rem}
.timeline{max-width:720px;margin:0 auto;position:relative;padding-left:32px}
.timeline::before{content:'';position:absolute;left:7px;top:0;bottom:0;width:2px;background:rgba(255,255,255,.06)}
.timeline__item{position:relative;margin-bottom:40px}
.timeline__item::before{content:'';position:absolute;left:-29px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--grad)}
.timeline__item h3{font-size:1rem;font-weight:700;margin-bottom:4px}
.timeline__item .year{font-size:.78rem;color:var(--teal);font-weight:600;margin-bottom:6px}
.timeline__item p{font-size:.9rem;color:var(--gray);line-height:1.55}

.vision-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.vision-card{padding:32px 28px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
.vision-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.vision-card p{font-size:.88rem;color:var(--gray);line-height:1.55}

/* ── Footer ── */
.footer{padding:48px 0 32px;border-top:1px solid rgba(255,255,255,.06);background:var(--bg)}
.footer__inner{display:flex;justify-content:space-between;align-items:start;flex-wrap:wrap;gap:32px}
.footer__brand{max-width:300px}
.footer__brand .logo{margin-bottom:12px}
.footer__brand p{font-size:.82rem;color:var(--gray);line-height:1.55}
.footer__links h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.6px;color:var(--gray);margin-bottom:12px}
.footer__links a{display:block;font-size:.88rem;color:var(--gray);padding:3px 0;transition:color .2s}
.footer__links a:hover{color:var(--white)}
.footer__bottom{text-align:center;margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.06);font-size:.78rem;color:rgba(255,255,255,.3)}

/* ── Mobile ── */
@media(max-width:768px){
  .nav{position:fixed;top:64px;left:0;right:0;background:rgba(15,15,26,.97);flex-direction:column;align-items:center;gap:0;padding:0;max-height:0;overflow:hidden;transition:max-height .35s ease}
  .nav.open{max-height:300px;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav a{padding:14px 0;width:100%;text-align:center;border-bottom:1px solid rgba(255,255,255,.04)}
  .burger{display:flex}
  .hero{padding:72px 0 56px}
  .section{padding:56px 0}
  .metrics{grid-template-columns:repeat(2,1fr);gap:16px}
  .metric{padding:20px 12px}
  .metric__val{font-size:1.4rem}
  .features{grid-template-columns:1fr}
  .eco-grid{grid-template-columns:1fr}
  .footer__inner{flex-direction:column;gap:24px}
  .cmp-table th,.cmp-table td{padding:12px 14px;font-size:.82rem}
}
@media(max-width:420px){
  .metrics{grid-template-columns:1fr}
  .hero h1{font-size:1.7rem}
}