/* ===== Design tokens (extracted from gurumedia.com) ===== */
:root{
  --bg:#00082a;
  --bg2:#010e3d;
  --bg3:#001142;
  --ink:#f1f4fe;
  --ink2:#c7d1ec;
  --dim:#8d99be;
  --faint:#5d6890;
  --accent:#e2a13c;
  --bronze:#6b3f0a;
  --sp-r:#f23d26;
  --sp-y:#ffc200;
  --sp-g:#42bc78;
  --sp-b:#39abd3;
  --line:#f1f4fe17;
  --line2:#f1f4fe0d;
  --line-s:#f1f4fe33;
  --surf:#f1f4fe08;
  --surf2:#f1f4fe0e;
  --paper:#f1f4fe;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --maxw:1180px;
  --gut:clamp(20px, 5vw, 40px);
  --ease:cubic-bezier(.22, .7, .18, 1);
  --sans:"Work Sans", system-ui, sans-serif;
  --mono:"IBM Plex Mono", "SF Mono", ui-monospace, monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gut);
}

h1,h2,h3,.section-tag,.eyebrow{font-family:var(--mono)}

h1{font-size:clamp(2.2rem, 5vw, 4rem);font-weight:500;line-height:1.1;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem, 3.4vw, 2.6rem);font-weight:500;line-height:1.15;letter-spacing:-.01em;margin-bottom:1rem}
h3{font-size:1.15rem;font-weight:500}

.section-tag{
  color:var(--accent);
  font-size:.8rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:.75rem;
}
.section-sub{color:var(--ink2);max-width:640px;font-size:1.05rem;margin-bottom:2.5rem}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.85rem 1.6rem;
  border-radius:100px;
  font-family:var(--mono);
  font-size:.95rem;
  font-weight:500;
  transition:background .2s var(--ease), transform .2s var(--ease);
}
.btn-primary{background:var(--paper);color:var(--bg)}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px)}
.btn-lg{padding:1rem 2rem;font-size:1rem}
.link-btn{font-family:var(--mono);font-size:.9rem;color:var(--ink2)}
.link-underline{
  font-family:var(--mono);
  font-size:.9rem;
  color:var(--ink2);
  border-bottom:1px solid var(--line-s);
  padding-bottom:2px;
}
.link-underline:hover{color:var(--accent);border-color:var(--accent)}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#00082ac0;
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  height:76px;
  flex-wrap:nowrap;
}
.logo{display:flex;align-items:center;gap:.5rem}
.logo-mark{height:28px;width:auto;display:block}
.logo-text{font-family:var(--mono);font-size:1.25rem;font-weight:500;letter-spacing:-.5px;color:var(--ink);white-space:nowrap}
.logo-2{color:var(--accent);font-weight:700}
.main-nav{
  display:flex;align-items:center;gap:2rem;
  flex:1;
}
.main-nav a{
  font-family:var(--mono);font-size:.9rem;color:var(--ink2);
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.main-nav a:hover{color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:1.2rem}
.burger{
  display:none;
  flex-direction:column;justify-content:center;align-items:center;
  gap:5px;
  width:40px;height:40px;
  padding:8px;
  border-radius:var(--r-sm);
  cursor:pointer;
  z-index:102;
}
.burger:hover{background:var(--surf)}
.burger span{
  height:2px;width:24px;
  background:var(--ink);border-radius:2px;
  transform-origin:center;
  transition:transform .25s var(--ease), opacity .25s var(--ease);
}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:7rem 0 6rem;
  background:
    radial-gradient(ellipse 900px 500px at 50% -10%, var(--bg3) 0%, transparent 60%),
    var(--bg);
  text-align:center;
  overflow:hidden;
  isolation:isolate;
}
.hero .wrap{max-width:840px;position:relative;z-index:2}

/* ===== Electron particle scene ===== */
.electron-canvas{
  position:absolute;inset:0;
  z-index:1;
  width:100%;height:100%;
  pointer-events:none;
}
.eyebrow{color:var(--accent);font-size:.85rem;letter-spacing:.06em;margin-bottom:1.5rem}
.hero-sub{color:var(--ink2);font-size:1.1rem;max-width:560px;margin:1.5rem auto 2.5rem}
.hero-cta{display:flex;align-items:center;justify-content:center;gap:1.5rem;flex-wrap:wrap}

/* ===== Sections ===== */
.section{padding:6rem 0;border-top:1px solid var(--line)}
.section-alt{background:var(--bg2)}
.section-dark{background:var(--bg3)}
.center-cta{text-align:center;margin-top:2.5rem}

/* ===== Vault carousel ===== */
.carousel{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.carousel::-webkit-scrollbar{display:none}
.carousel-track{display:flex;gap:1.2rem;padding:.5rem 0 1rem}
.offer-card{
  flex:0 0 220px;
  height:160px;
  border-radius:var(--r-md);
  border:1px solid var(--line-s);
  background:linear-gradient(135deg, var(--surf2), var(--surf));
  padding:1.2rem;
  display:flex;flex-direction:column;justify-content:space-between;
  transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
  transform-style:preserve-3d;
  will-change:transform;
}
.offer-card:hover{border-color:var(--accent);box-shadow:0 20px 40px -20px #00000080}
.offer-card .offer-id{font-family:var(--mono);font-size:.75rem;color:var(--faint)}
.offer-card .offer-payout{font-family:var(--mono);font-size:1.3rem;color:var(--accent)}
.offer-card .offer-vertical{font-size:.85rem;color:var(--ink2)}
.carousel-controls{display:flex;gap:.75rem;justify-content:flex-end;margin-top:.5rem}
.carousel-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-s);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);
}
.carousel-btn:hover{background:var(--surf2);color:var(--accent)}

/* ===== Card grid (Built for Earners) ===== */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1.2rem;
  margin-bottom:3.5rem;
}
.feature-card{
  background:var(--surf);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:1.8rem;
  transform-style:preserve-3d;
  will-change:transform;
  transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.feature-card:hover{border-color:var(--line-s);box-shadow:0 20px 40px -20px #00000080}
.feature-card .dot{
  width:10px;height:10px;border-radius:50%;
  margin-bottom:1rem;
}
.feature-card h3{margin-bottom:.6rem}
.feature-card p{color:var(--ink2);font-size:.92rem}

/* ===== Chat mock ===== */
.chat-block{
  border-top:1px solid var(--line);
  padding-top:3rem;
}
.chat-label{color:var(--accent);font-family:var(--mono);font-size:.85rem;margin-bottom:.5rem}
.chat-block h3{max-width:520px;margin-bottom:2rem;font-size:1.4rem}
.chat-mock{
  max-width:520px;
  background:var(--bg3);
  border:1px solid var(--line-s);
  border-radius:var(--r-lg);
  padding:1.5rem;
  display:flex;flex-direction:column;gap:.75rem;
}
.chat-msg{
  font-family:var(--mono);
  font-size:.85rem;
  padding:.7rem 1rem;
  border-radius:var(--r-sm);
  max-width:80%;
  line-height:1.4;
}
.chat-msg.them{background:var(--surf2);color:var(--ink2);align-self:flex-start}
.chat-msg.us{background:var(--bronze);color:var(--ink);align-self:flex-end}

/* ===== Stats ===== */
.stats{padding:4rem 0;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:2rem;
  text-align:center;
}
.stat-num{font-family:var(--mono);font-size:clamp(1.8rem, 3.5vw, 2.6rem);color:var(--accent);font-weight:500}
.stat-label{color:var(--dim);font-size:.85rem;margin-top:.4rem}

/* ===== Reviews ===== */
.review-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1.2rem;
  margin-bottom:2.5rem;
}
.review-card{
  background:var(--surf);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:1.6rem;
}
.review-stars{color:var(--sp-y);letter-spacing:2px;margin-bottom:.8rem;font-size:.9rem}
.review-quote{color:var(--ink2);font-size:.92rem;margin-bottom:1.2rem}
.review-author{font-family:var(--mono);font-size:.8rem;color:var(--faint)}

/* ===== Advertisers ===== */
.benefit-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1.2rem;
  margin-bottom:3rem;
}
.benefit-item{padding:1.2rem 0;border-top:1px solid var(--line)}
.benefit-item h4{font-family:var(--mono);font-size:1rem;margin-bottom:.5rem;color:var(--ink)}
.benefit-item p{color:var(--ink2);font-size:.88rem}

.security-block{max-width:600px;margin-bottom:1rem}
.security-block h3{margin-bottom:1rem}
#securityList li{
  color:var(--ink2);
  font-size:.92rem;
  padding:.6rem 0;
  border-top:1px solid var(--line);
  display:flex;gap:.6rem;
}
#securityList li::before{content:"→";color:var(--accent)}

/* ===== Footer ===== */
.site-footer{background:var(--bg3);border-top:1px solid var(--line);padding:4rem 0 2rem}
.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:2rem;
  padding-bottom:3rem;
}
.footer-brand .logo{margin-bottom:1rem}
.footer-brand .logo-mark{height:24px}
.footer-brand .logo-text{font-size:1.1rem}
.footer-brand p{color:var(--dim);font-size:.88rem;line-height:1.5}
.social-icons{display:flex;gap:.7rem;margin-top:1.2rem}
.social-icons a{
  width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line-s);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:.8rem;color:var(--ink2);
}
.social-icons a:hover{color:var(--accent);border-color:var(--accent)}
.footer-col h4{font-family:var(--mono);font-size:.85rem;color:var(--dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem}
.footer-col a{display:block;color:var(--ink2);font-size:.92rem;padding:.35rem 0}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--line);padding-top:1.5rem}
.footer-bottom p{color:var(--faint);font-size:.82rem;font-family:var(--mono)}

/* ===== Responsive ===== */
@media (max-width: 900px){
  .main-nav{
    position:absolute;top:76px;left:0;right:0;
    flex-direction:column;gap:0;
    background:var(--bg2);
    border-bottom:1px solid var(--line);
    padding:.5rem var(--gut) 1rem;
    max-height:calc(100vh - 76px);
    overflow-y:auto;
    z-index:101;

    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-10px);
    transition:opacity .25s var(--ease), visibility .25s var(--ease), transform .25s var(--ease);
  }
  .main-nav.open{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translateY(0);
  }
  .main-nav a{padding:.9rem 0;border-top:1px solid var(--line);font-size:1rem}
  .main-nav a:first-child{border-top:none}
  .header-actions .link-btn{display:none}
  .burger{display:flex}
  .burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.active span:nth-child(2){opacity:0}
  .burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .card-grid, .review-grid, .benefit-grid{grid-template-columns:repeat(2, 1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2, 1fr);gap:2.5rem}
}
@media (max-width: 560px){
  .header-inner{gap:1rem}
  .header-actions .btn{padding:.65rem 1.2rem;font-size:.85rem}
  .burger{width:36px;height:36px}
  .burger span{width:20px}
  .card-grid, .review-grid, .benefit-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .hero-cta{flex-direction:column}
}
@media (max-width: 360px){
  .header-actions .btn{display:none}
}