/* ChainPulse — Solana network-health oscilloscope. Acid phosphor-green + amber beat on cool near-black. Dark only. */
:root{
  --bg:#05070b; --bg2:#090d13; --panel:#0d131a; --panel2:#121b23;
  --line:#1a2630; --line2:#273742;
  --ink:#e9f6ef; --ink2:#8ea69a; --mute:#5c6f67;
  --acid:#7bf53a; --acid-hi:#b4ff7a; --acid-dim:rgba(123,245,58,.12);
  --beat:#ff9f45; --beat-hi:#ffbd77;
  --fault:#ff5668; --fault-hi:#ff8090;
  --disp:"Chakra Petch",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Spline Sans Mono",ui-monospace,Menlo,monospace;
  --r:14px; --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--disp);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:
    radial-gradient(820px 520px at 82% -8%,rgba(123,245,58,.10),transparent 60%),
    radial-gradient(640px 460px at -6% 6%,rgba(255,159,69,.05),transparent 58%),
    linear-gradient(transparent 0 calc(100% - 1px),rgba(123,245,58,.03) calc(100% - 1px)),
    linear-gradient(90deg,transparent 0 calc(100% - 1px),rgba(123,245,58,.03) calc(100% - 1px));
  background-size:auto,auto,100% 34px,34px 100%;}
a{color:inherit}
h1,h2,h3{font-weight:700;letter-spacing:-.01em;line-height:1.06;margin:0}
code{font-family:var(--mono);font-size:.9em;color:var(--acid-hi);background:var(--acid-dim);padding:1px 5px;border-radius:5px}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:12px;top:12px;background:var(--acid);color:#07230a;padding:8px 14px;border-radius:8px;z-index:100;font-weight:700}

/* NAV */
.nav{position:sticky;top:0;z-index:50;padding-top:14px}
.nav-in{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:18px;
  border:1px solid rgba(123,245,58,.16);background:rgba(9,13,19,.74);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-radius:14px;padding:10px 16px 10px 18px;box-shadow:0 16px 46px -22px rgba(0,0,0,.9),0 0 30px -16px rgba(123,245,58,.3)}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:1.24rem;font-weight:700;letter-spacing:.01em}
.brand-txt em{font-style:normal;color:var(--acid)}
.brand-beat{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--beat);margin-left:4px;vertical-align:middle;box-shadow:0 0 8px var(--beat);animation:beat 1.6s ease-in-out infinite}
@keyframes beat{0%,100%{transform:scale(1);opacity:.6}12%{transform:scale(1.7);opacity:1}24%{transform:scale(1);opacity:.6}}
.brand-mark{width:30px;height:30px;color:var(--ink2)}
.nav-links{display:flex;gap:2px;list-style:none;margin:0 0 0 auto;padding:0;flex-wrap:wrap}
.nav-links a{color:var(--ink2);text-decoration:none;font-size:13.5px;font-weight:500;padding:7px 12px;border-radius:8px;transition:color .15s,background .15s}
.nav-links a:hover{color:var(--ink);background:var(--panel2)}
.nav-live{font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--ink);background:var(--panel);border:1px solid var(--line);padding:7px 12px;border-radius:999px;white-space:nowrap;display:inline-flex;align-items:center;gap:7px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--acid);box-shadow:0 0 0 0 var(--acid);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(123,245,58,.5)}70%{box-shadow:0 0 0 7px rgba(123,245,58,0)}100%{box-shadow:0 0 0 0 rgba(123,245,58,0)}}

main{max-width:var(--max);margin:0 auto;padding:0 clamp(16px,3.5vw,40px)}
section{padding:72px 0;border-bottom:1px solid var(--line)}
.sec-head{max-width:800px;margin:0 0 34px}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--acid);margin:0 0 12px;text-shadow:0 0 18px rgba(123,245,58,.35)}
.sec-head h2{font-size:clamp(1.7rem,3.6vw,2.55rem)}
.sub{color:var(--ink2);font-size:clamp(15px,1.5vw,17px);margin:14px 0 0;max-width:740px}
.loading{color:var(--mute);font-family:var(--mono);font-size:13px}
.ro-note{color:var(--mute);font-size:12.5px;margin:18px 0 0;line-height:1.6;max-width:880px}
.ro-note b{color:var(--ink2)}
.acid{color:var(--acid-hi)}
.mono{font-family:var(--mono)}

/* HERO */
.hero{position:relative;overflow:hidden;padding-top:38px;min-height:88vh;display:flex;flex-direction:column;justify-content:center}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:block}
.hero-fade{position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(130% 80% at 62% 12%,transparent 20%,rgba(5,7,11,.55) 68%,var(--bg) 95%),linear-gradient(180deg,rgba(5,7,11,.3),rgba(5,7,11,.15) 40%,var(--bg))}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font:600 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--acid-hi);background:rgba(123,245,58,.08);border:1px solid rgba(123,245,58,.26);padding:8px 16px;border-radius:999px;margin:0 0 22px}
.eb-dot{width:8px;height:8px;border-radius:50%;background:var(--acid);box-shadow:0 0 12px var(--acid);animation:pulse 2.4s infinite}
.hero-copy h1{font-size:clamp(2.6rem,6.6vw,4.6rem);line-height:1;letter-spacing:-.02em;font-weight:700;text-shadow:0 4px 40px rgba(0,0,0,.7)}
.hero-copy h1 span{background:linear-gradient(180deg,var(--acid-hi),var(--acid));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 26px rgba(123,245,58,.4))}
.lede{color:var(--ink2);font-size:clamp(16px,1.8vw,19px);margin:22px 0 28px;max-width:570px;text-shadow:0 2px 20px rgba(0,0,0,.7)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--disp);font-size:15px;font-weight:600;padding:13px 22px;border-radius:10px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s,background .15s,color .15s,border-color .15s,box-shadow .2s}
.btn:active{transform:translateY(1px)}
.btn-acid{background:var(--acid);color:#07230a;border-color:var(--acid);box-shadow:0 0 0 1px rgba(123,245,58,.5),0 10px 32px -12px rgba(123,245,58,.8)}
.btn-acid:hover{background:var(--acid-hi);border-color:var(--acid-hi);box-shadow:0 0 0 1px var(--acid-hi),0 16px 40px -10px rgba(123,245,58,.9)}
.btn-ghost{background:rgba(13,19,26,.5);backdrop-filter:blur(6px);color:var(--ink);border-color:var(--line2)}
.btn-ghost:hover{border-color:var(--acid);color:var(--acid)}
.honest-badge{margin:26px 0 0;font-size:13px;color:var(--mute);border-left:2px solid var(--acid);padding:8px 0 8px 14px;max-width:580px;background:rgba(5,7,11,.4);border-radius:0 10px 10px 0}
.honest-badge strong{color:var(--ink2)}

.hero-panel{position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(16,22,29,.9),rgba(9,13,18,.95));border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 34px 80px -34px #000,0 0 44px -22px rgba(123,245,58,.22)}
.hero-panel::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(123,245,58,.08),transparent);animation:sweep 5.5s ease-in-out infinite}
@keyframes sweep{0%{left:-60%}55%{left:130%}100%{left:130%}}
.hp-head{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--mute);border-bottom:1px solid var(--line);padding-bottom:12px}
.hp-head strong{color:var(--acid)}
.hp-lines{margin:14px 0 0;display:grid;gap:2px}
.hp-lines div{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line)}
.hp-lines dt{color:var(--ink2);font-size:13.5px}
.hp-lines dd{margin:0;font-family:var(--mono);font-weight:600;font-size:15px;color:var(--ink);text-align:right;max-width:58%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hp-foot{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11.5px;color:var(--mute);margin-top:14px;letter-spacing:.06em}

.hero-ticker{position:relative;z-index:2;margin-top:30px;overflow:hidden;white-space:nowrap;font-family:var(--mono);font-size:12.5px;color:var(--ink2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:11px 0;letter-spacing:.03em}
.ticker-track{display:inline-block;white-space:nowrap;will-change:transform;animation:marq 38s linear infinite}
.hero-ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track b{color:var(--acid-hi)}
.ticker-track .dn{color:var(--beat-hi)}
.tk-wait{color:var(--mute)}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* DASHBOARD */
.dash{display:grid;grid-template-columns:1.05fr 1fr;gap:16px;align-items:stretch}
.vitals{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.vital{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px;position:relative;overflow:hidden;transition:border-color .15s,transform .15s}
.vital:hover{border-color:rgba(123,245,58,.4);transform:translateY(-2px)}
.vital::after{content:"";position:absolute;inset:auto -30px -30px auto;width:90px;height:90px;background:radial-gradient(circle,var(--acid-dim),transparent 70%)}
.vital-k{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.vital-v{display:block;font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:600;color:var(--ink);margin:8px 0 4px;line-height:1;word-break:break-all}
.vital-sub{font-family:var(--mono);font-size:11.5px;color:var(--ink2)}

.pulse-card{display:flex;flex-direction:column;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:16px 16px 14px;min-height:260px;position:relative;overflow:hidden}
.pulse-head{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.bpm{color:var(--acid-hi);font-weight:600;font-size:14px;text-transform:none;letter-spacing:0}
.bpm i{color:var(--mute);font-style:normal;font-size:11px}
.pulse-canvas{flex:1;width:100%;min-height:150px;display:block;margin:10px 0}
.pulse-foot{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;color:var(--ink2);border-top:1px solid var(--line);padding-top:11px}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:var(--mute);flex:0 0 auto;transition:background .1s,box-shadow .1s,transform .1s}
.pulse-dot.on{background:var(--beat);box-shadow:0 0 12px var(--beat);transform:scale(1.35)}

/* EPOCH */
.epoch-wrap{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:center}
.ring-box{position:relative;width:220px;height:220px;margin:0 auto}
.ring{width:220px;height:220px;display:block}
.ring-track{stroke:var(--line2)}
.ring-fill{stroke:var(--acid);stroke-dasharray:603;stroke-dashoffset:603;filter:drop-shadow(0 0 8px rgba(123,245,58,.6));transition:stroke-dashoffset .9s cubic-bezier(.2,.7,.2,1)}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.ring-pct{font-family:var(--mono);font-size:2.6rem;font-weight:700;color:var(--acid-hi);line-height:1}
.ring-lab{font-family:var(--mono);font-size:12px;color:var(--ink2);letter-spacing:.04em}
.ring-lab b{color:var(--ink)}
.epoch-lines{display:grid;gap:2px}
.el{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line)}
.el span{color:var(--ink2);font-size:14px}
.el b{font-weight:600;font-size:15px;color:var(--ink);text-align:right}

/* TEMPO */
.tempo-card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:20px}
.tempo-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.tempo-stats div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:11px 13px}
.tempo-stats span{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.tempo-stats b{font-size:18px;font-weight:600;color:var(--ink);margin-top:4px;display:block}
.tempo-bars{display:flex;align-items:flex-end;gap:3px;height:120px;padding:0 2px;border-bottom:1px solid var(--line2)}
.tbar{flex:1;min-width:3px;background:linear-gradient(180deg,var(--acid),rgba(123,245,58,.25));border-radius:3px 3px 0 0;transition:height .3s ease;min-height:2px}
.tbar.slow{background:linear-gradient(180deg,var(--beat),rgba(255,159,69,.25))}
.tbar.now{box-shadow:0 0 10px rgba(123,245,58,.6)}
.tempo-axis{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;color:var(--mute);margin-top:9px;letter-spacing:.05em}

/* METHOD */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;position:relative;overflow:hidden}
.steps li::after{content:"";position:absolute;inset:auto -40px -40px auto;width:120px;height:120px;background:radial-gradient(circle,var(--acid-dim),transparent 70%)}
.step-n{font-family:var(--mono);font-size:12px;color:var(--acid);letter-spacing:.1em}
.steps h3{font-size:1.12rem;margin:10px 0 8px}
.steps p{color:var(--ink2);font-size:14px;margin:0}
.step-fig{margin-top:14px!important;font-family:var(--mono);font-weight:600;color:var(--acid-hi);font-size:13px;min-height:18px}

/* FAQ */
.faq-list{display:grid;gap:10px;max-width:860px}
.faq-list details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0 18px}
.faq-list summary{cursor:pointer;padding:16px 0;font-weight:600;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--acid);font-family:var(--mono);font-size:20px}
.faq-list details[open] summary::after{content:"\2212"}
.faq-list p{color:var(--ink2);font-size:14.5px;margin:0 0 18px;padding-top:2px}
.faq-list em{color:var(--ink);font-style:italic}

/* HONESTY */
.honesty{text-align:center;max-width:760px;margin:0 auto}
.honesty h2{font-size:1.5rem;margin-bottom:14px}
.honesty p{color:var(--ink2)}

/* FOOTER */
.foot{padding:48px clamp(16px,3.5vw,40px)}
.foot-in{max-width:var(--max);margin:0 auto;text-align:center}
.foot-brand{font-size:1.3rem;font-weight:700;margin:0 0 10px}
.foot-brand em{font-style:normal;color:var(--acid)}
.foot p{color:var(--ink2);font-size:13.5px;margin:0 auto 10px;max-width:700px}
.foot-small{color:var(--mute);font-size:12.5px}

/* YOUR WALLET */
.btn-connect{display:inline-flex;align-items:center;gap:7px;font-family:var(--disp);font-weight:700;font-size:13px;line-height:1;color:#07230a;background:var(--acid);border:1px solid var(--acid);padding:9px 15px;border-radius:9px;cursor:pointer;transition:.15s;white-space:nowrap}
.btn-connect:hover{background:var(--acid-hi);border-color:var(--acid-hi)}
.btn-connect .cdot{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.55}
.btn-connect.on{color:var(--acid);background:var(--acid-dim);border-color:rgba(123,245,58,.4)}
.btn-connect.on .cdot{background:var(--acid);opacity:1;box-shadow:0 0 8px var(--acid)}
.you{max-width:var(--max);margin:0 auto}
.you .sub{max-width:680px}
.you-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:20px}
.you-card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line2);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:5px}
.you-card .you-k{font-family:var(--mono);font-weight:600;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.you-card .you-v{font-size:22px;font-weight:600;color:var(--ink)}
.you-card .you-v.mono{font-size:15px;word-break:break-all}
.you-card .you-sub{font-size:12px;color:var(--ink2);font-family:var(--mono)}
.you-card .you-link{font-family:var(--mono);font-weight:600;font-size:12px;color:var(--acid);text-decoration:none;margin-top:2px}
.you-card .you-link:hover{color:var(--acid-hi)}

/* REVEAL + flip */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.06s}.reveal.d2{transition-delay:.12s}.reveal.d3{transition-delay:.18s}.reveal.d4{transition-delay:.24s}
.flip{animation:flip .45s ease}
@keyframes flip{0%{opacity:.3;transform:translateY(-3px)}100%{opacity:1;transform:none}}

/* RESPONSIVE */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero{min-height:auto;padding-top:26px}
  .dash{grid-template-columns:1fr}
  .epoch-wrap{grid-template-columns:1fr;gap:22px}
  .steps{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
}
@media (max-width:560px){
  section{padding:54px 0}
  .steps{grid-template-columns:1fr}
  .vitals{grid-template-columns:1fr 1fr}
  .tempo-stats{grid-template-columns:1fr 1fr}
  .hero-copy h1{font-size:2.4rem}
  .btn-connect{padding:8px 11px;font-size:12px}
}
@media (max-width:360px){
  .vitals{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
  .ticker-track,.hero-panel::after,.brand-beat{animation:none!important}
}