/* Blockchain Investments LLC — blockcillc.com
   Palette: void #05070c · cyan #22d3ee · slate #8fa3b8 · line rgba(34,211,238,.14) */

:root{
  --void:#05070c;
  --void-2:#070b12;
  --ink:#e8f1f7;
  --muted:#93a6b8;
  --cyan:#22d3ee;
  --cyan-dim:#0e7490;
  --line:rgba(34,211,238,.14);
  --card:rgba(9,16,24,.62);
  --max:1160px;
  --r:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(34,211,238,.10), transparent 60%),
    radial-gradient(900px 600px at 8% 12%, rgba(30,64,110,.20), transparent 60%),
    var(--void);
  color:var(--ink);
  font:400 17px/1.65 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

#plexus{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.veil{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg, rgba(5,7,12,.94) 0%, rgba(5,7,12,.72) 34%, rgba(5,7,12,.28) 62%, rgba(5,7,12,.22) 100%),
    linear-gradient(180deg, rgba(5,7,12,.35) 0%, rgba(5,7,12,0) 22%, rgba(5,7,12,.35) 62%, var(--void) 96%);
}
@media (max-width:980px){
  .veil{
    background:
      linear-gradient(180deg, rgba(5,7,12,.55) 0%, rgba(5,7,12,.30) 30%, rgba(5,7,12,.62) 66%, var(--void) 98%),
      radial-gradient(900px 500px at 50% 0%, rgba(5,7,12,.10), rgba(5,7,12,.55));
  }
}

main,header,footer{position:relative;z-index:2}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:5;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:16px clamp(18px,4vw,44px);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  background:linear-gradient(180deg,rgba(5,7,12,.82),rgba(5,7,12,.42));
  border-bottom:1px solid rgba(34,211,238,.10);
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brandmark{color:var(--cyan);display:grid;place-items:center;filter:drop-shadow(0 0 10px rgba(34,211,238,.45))}
.brandtext{display:flex;flex-direction:column;line-height:1.1}
.brandtext strong{font-size:12.5px;letter-spacing:.16em;font-weight:650}
.brandtext em{font-style:normal;font-size:10.5px;letter-spacing:.42em;color:var(--muted);margin-top:3px}
.navlinks{display:flex;align-items:center;gap:26px}
.navlinks a{color:var(--muted);text-decoration:none;font-size:14.5px;transition:color .18s}
.navlinks a:hover{color:var(--ink)}
.navcta{
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;color:var(--ink)!important;
  background:rgba(34,211,238,.06);box-shadow:inset 0 0 0 1px rgba(34,211,238,.04),0 0 24px rgba(34,211,238,.10);
}
.navcta:hover{background:rgba(34,211,238,.12)}
@media (max-width:820px){
  .navlinks a:not(.navcta){display:none}
  .brandtext strong{font-size:11px}
}

/* ---------- hero ---------- */
.hero{
  max-width:var(--max);margin:0 auto;
  padding:clamp(34px,5vh,64px) clamp(18px,4vw,44px) clamp(30px,4.5vh,54px);
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.82fr);
  gap:clamp(26px,5vw,64px);align-items:center;
}
@media (max-width:980px){.hero{grid-template-columns:1fr;padding-top:clamp(44px,7vh,80px)}}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  margin:0 0 22px;padding:7px 13px;border-radius:999px;
  border:1px solid var(--line);background:rgba(34,211,238,.05);
  color:#a9d8e6;font-size:12px;letter-spacing:.22em;text-transform:uppercase;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(34,211,238,.6);animation:pulse 2.8s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,211,238,.55)}
  70%{box-shadow:0 0 0 9px rgba(34,211,238,0)}
  100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}
}
@media (prefers-reduced-motion:reduce){.dot{animation:none}}

h1{
  margin:0 0 24px;
  font-size:clamp(2.4rem,5.6vw,4.6rem);
  line-height:.98;letter-spacing:-.035em;font-weight:650;
  text-wrap:balance;
}
.accent{
  background:linear-gradient(96deg,#7ef3ff 0%,var(--cyan) 42%,#3b82f6 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 26px rgba(34,211,238,.22));
}
.lede{max-width:61ch;color:#c2d3e0;font-size:clamp(1.02rem,1.6vw,1.18rem);margin:0 0 26px}
.actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:38px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:12px;text-decoration:none;font-size:15px;font-weight:600;
  letter-spacing:.01em;border:1px solid transparent;transition:transform .16s ease,background .18s,border-color .18s,box-shadow .18s;
}
.btn:active{transform:translateY(1px)}
.btn.primary{
  color:#03212a;background:linear-gradient(180deg,#7ef3ff,#22d3ee 55%,#0ea5c4);
  box-shadow:0 10px 34px -12px rgba(34,211,238,.7),inset 0 1px 0 rgba(255,255,255,.5);
}
.btn.primary:hover{box-shadow:0 16px 44px -12px rgba(34,211,238,.85)}
.btn.ghost{color:var(--ink);border-color:var(--line);background:rgba(255,255,255,.02)}
.btn.ghost:hover{background:rgba(34,211,238,.07);border-color:rgba(34,211,238,.3)}

.quickfacts{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;
  list-style:none;margin:0;padding:0;max-width:820px;
}
.quickfacts li{
  border:1px solid rgba(34,211,238,.13);border-radius:14px;padding:14px 15px;
  background:linear-gradient(180deg,rgba(11,20,30,.66),rgba(7,11,18,.42));
}
.quickfacts span{display:block;font-size:14px;line-height:1.3;font-weight:620;letter-spacing:-.01em}
.quickfacts small{display:block;color:#a9bccb;font-size:12.8px;margin-top:4px;line-height:1.45}
@media (max-width:720px){.quickfacts{grid-template-columns:1fr}}

/* hero visual — phone mock */
.hero-visual{
  position:relative;display:flex;justify-content:center;align-items:center;
  min-height:540px;perspective:1400px;
}
.glow{
  position:absolute;width:min(560px,90vw);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.30) 0%,rgba(34,211,238,.08) 42%,transparent 68%);
  filter:blur(26px);pointer-events:none;
}
.phone{
  position:relative;width:286px;aspect-ratio:9/18.6;padding:9px;border-radius:40px;
  background:linear-gradient(158deg,#1b2735 0%,#0a1017 52%,#101a25 100%);
  border:1px solid rgba(130,205,228,.22);
  box-shadow:
    0 50px 110px -34px rgba(0,0,0,.92),
    0 0 70px -14px rgba(34,211,238,.38),
    inset 0 1px 0 rgba(255,255,255,.10);
  transform:rotate(-3.5deg) rotateY(-9deg) rotateX(3deg);
  transition:transform .6s cubic-bezier(.2,.8,.2,1);
  animation:float 9s ease-in-out infinite;
}
.phone:hover{transform:rotate(0deg) rotateY(0) rotateX(0)}
@keyframes float{
  0%,100%{translate:0 0}
  50%{translate:0 -10px}
}
@media (prefers-reduced-motion:reduce){.phone{animation:none}}
.notch{
  position:absolute;top:17px;left:50%;transform:translateX(-50%);
  width:86px;height:19px;border-radius:12px;background:#04070b;z-index:3;
  border:1px solid rgba(130,205,228,.14);
}
.pscreen{
  height:100%;border-radius:31px;padding:26px 13px 13px;display:flex;flex-direction:column;gap:8px;
  background:linear-gradient(180deg,#070d14 0%,#050a10 58%,#070d14 100%);
  border:1px solid rgba(34,211,238,.10);overflow:hidden;
}
.pbar{display:flex;justify-content:space-between;font-size:8.5px;color:#7c95a8;padding:0 4px 2px}
.psig{letter-spacing:-2px;opacity:.75}
.pvenue{font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:#6f8496;margin:0 0 3px}
.ptable{margin:0;font-size:13px;font-weight:620;color:#e8f1f7;letter-spacing:-.01em}
.ptabs{display:flex;gap:12px;font-size:9.2px;color:#7c95a8;margin:5px 0 3px}
.ptabs .on{color:var(--cyan);border-bottom:1px solid rgba(34,211,238,.75);padding-bottom:2px}
.pitem{
  display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:8px;align-items:center;
  background:rgba(255,255,255,.018);border:1px solid rgba(34,211,238,.10);
  border-radius:11px;padding:7px;
}
.pthumb{width:42px;height:36px;border-radius:8px;background:#0d1a24;border:1px solid rgba(255,255,255,.05)}
.t1{background:radial-gradient(circle at 32% 30%,#5a4227,#1a1207 70%)}
.t2{background:radial-gradient(circle at 42% 38%,#453a22,#141008 72%)}
.t3{background:radial-gradient(circle at 46% 34%,#561a26,#180609 72%)}
.pmeta strong{display:block;font-size:10px;color:#e6f1f8;font-weight:600}
.pmeta small{display:block;font-size:8.2px;color:#7c95a8;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pprice{font-size:9.6px;color:#8fe9fb;font-weight:650}
.pcart{
  margin-top:auto;display:flex;justify-content:space-between;align-items:center;
  background:linear-gradient(180deg,#7ef3ff,#22d3ee);color:#03212a;
  font-size:10px;font-weight:750;border-radius:10px;padding:9px 11px;letter-spacing:.01em;
}
.pcount{background:#03212a;color:#7ef3ff;border-radius:6px;padding:1px 6px;font-size:8.6px}
.ptoe{display:flex;justify-content:space-between;font-size:8px;color:#6f8496;padding:0 3px 1px}
@media (max-width:980px){
  .hero{gap:0}
  .hero-copy{display:contents}
  .eyebrow{order:1}
  .hero-copy h1{order:2}
  .lede{order:3}
  .actions{order:4}
  .hero-visual{order:5;min-height:0;margin:26px 0 8px}
  .quickfacts{order:6;margin-top:22px}
  .phone{width:min(262px,72vw)}
}
@media (max-width:560px){
  .actions{width:100%}
  .actions .btn{width:100%;justify-content:center}
  .navcta{padding:8px 13px;font-size:13px;white-space:nowrap}
}

/* ---------- strip ---------- */
.strip{
  max-width:var(--max);margin:0 auto;padding:20px clamp(18px,4vw,44px) 8px;
  display:flex;flex-wrap:wrap;align-items:baseline;gap:14px 26px;
  border-top:1px solid rgba(34,211,238,.10);border-bottom:1px solid rgba(34,211,238,.10);
}
.strip p{margin:0;color:var(--muted);font-size:11.5px;letter-spacing:.3em;text-transform:uppercase}
.strip ul{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;margin:0;padding:0}
.strip li{color:#cfdde8;font-size:14.5px}
.strip li+li::before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--cyan);opacity:.5;margin-right:22px;vertical-align:middle}

/* ---------- sections ---------- */
.section{max-width:var(--max);margin:0 auto;padding:clamp(64px,10vh,118px) clamp(18px,4vw,44px)}
.sectionhead{max-width:760px;margin-bottom:42px}
.kicker{
  margin:0 0 12px;color:var(--cyan);font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;font-weight:600;
}
h2{
  margin:0 0 16px;font-size:clamp(1.85rem,3.5vw,2.85rem);line-height:1.1;letter-spacing:-.025em;font-weight:640;
  text-wrap:balance;
}
h3{margin:0 0 8px;font-size:1.06rem;letter-spacing:-.01em;font-weight:620}
.sub{margin:0;color:#a9bccb;max-width:62ch}
p{margin:0 0 14px}
.section p:last-child{margin-bottom:0}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps li{
  position:relative;padding:26px 24px 24px;border-radius:var(--r);
  border:1px solid rgba(34,211,238,.12);
  background:linear-gradient(180deg,rgba(11,20,30,.72),rgba(6,10,16,.52));
  overflow:hidden;
}
.steps li::after{
  content:"";position:absolute;inset:0;border-radius:var(--r);pointer-events:none;
  background:radial-gradient(320px 160px at 12% 0%,rgba(34,211,238,.12),transparent 70%);
}
.stepno{
  display:block;font-size:12px;letter-spacing:.28em;color:var(--cyan);opacity:.9;margin-bottom:16px;
}
.steps p{color:#a9bccb;font-size:14.8px}
@media (max-width:860px){.steps{grid-template-columns:1fr}}

/* cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{
  padding:26px 24px;border-radius:var(--r);border:1px solid rgba(34,211,238,.10);
  background:linear-gradient(180deg,rgba(10,18,27,.66),rgba(6,10,16,.46));
  transition:border-color .2s,transform .2s;
}
.card:hover{border-color:rgba(34,211,238,.26);transform:translateY(-2px)}
.card p{color:#a9bccb;font-size:14.8px}
@media (max-width:760px){.cards{grid-template-columns:1fr}}

/* features */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.feature{
  padding:22px 20px;border-radius:14px;border:1px solid rgba(34,211,238,.09);
  background:linear-gradient(180deg,rgba(9,16,24,.6),rgba(6,10,16,.38));
}
.feature h3{font-size:.99rem}
.feature p{color:#9fb3c3;font-size:13.9px;line-height:1.6}
@media (max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid{grid-template-columns:1fr}}

/* venues */
.venuechips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0 0 38px;padding:0}
.venuechips li{
  padding:9px 15px;border-radius:999px;border:1px solid rgba(34,211,238,.16);
  background:rgba(34,211,238,.04);font-size:13.6px;color:#cfe0ec;
}
.threeup{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid rgba(34,211,238,.12);padding-top:30px}
.threeup strong{display:block;font-size:1.02rem;margin-bottom:6px}
.threeup span{color:#9fb3c3;font-size:14.4px}
@media (max-width:760px){.threeup{grid-template-columns:1fr}}

/* contact */
.contactbox{
  border:1px solid rgba(34,211,238,.16);border-radius:22px;
  padding:clamp(26px,4vw,52px);
  background:
    radial-gradient(700px 320px at 88% -10%,rgba(34,211,238,.14),transparent 65%),
    linear-gradient(180deg,rgba(10,19,29,.86),rgba(6,10,16,.72));
  box-shadow:0 40px 120px -60px rgba(34,211,238,.55);
}
.form{margin-top:26px;display:grid;gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:700px){.row{grid-template-columns:1fr}}
label{display:grid;gap:7px;font-size:12.5px;letter-spacing:.06em;color:#9fb3c3;text-transform:uppercase}
.opt{text-transform:none;letter-spacing:0;color:#6f8496}
input,textarea{
  width:100%;padding:13px 14px;border-radius:11px;color:var(--ink);
  background:rgba(3,7,12,.72);border:1px solid rgba(34,211,238,.16);
  font:inherit;font-size:15px;text-transform:none;letter-spacing:normal;
  transition:border-color .16s,box-shadow .16s;
}
input:focus,textarea:focus{
  outline:none;border-color:rgba(34,211,238,.55);
  box-shadow:0 0 0 3px rgba(34,211,238,.12);
}
textarea{resize:vertical;min-height:96px}
.form .btn{justify-self:start;margin-top:4px}
.micro{margin:2px 0 0;color:#6f8496;font-size:12.2px;letter-spacing:normal;text-transform:none}

/* footer */
.foot{
  max-width:var(--max);margin:0 auto;padding:34px clamp(18px,4vw,44px) 46px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  border-top:1px solid rgba(34,211,238,.10);color:var(--muted);font-size:13px;
}
.footbrand{display:flex;align-items:center;gap:9px}
.footbrand p{margin:0;color:#c3d4e0;letter-spacing:.04em}
.footnote{margin:0;font-size:12.4px}

::selection{background:rgba(34,211,238,.28);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid rgba(34,211,238,.7);outline-offset:2px;border-radius:8px;
}