:root{
  --bg:#FBFBFD; --panel:#FFFFFF; --ink:#0F1117; --ink-2:#585D6B; --ink-3:#8B90A0; --line:#E7E9EF;
  --brand:#2D5BFF; --brand-2:#2ED3FF; --brand-soft:#DCE6FF; --brand-ink:#1E46D6; --grad:linear-gradient(135deg,#2ED3FF 0%,#2D5BFF 100%);
  --graphite:#0F1117; --on-dark:rgba(255,255,255,.72);
  --font:"Plus Jakarta Sans",ui-sans-serif,-apple-system,"Inter","Helvetica Neue",Arial,sans-serif;
  --wrap:76rem; --r:22px; --r-sm:14px; --shadow:0 20px 60px -20px rgba(15,17,23,.18), 0 1px 0 rgba(15,17,23,.04);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.6 var(--font);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;letter-spacing:-.005em}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:700;line-height:1.05;letter-spacing:-.035em;text-wrap:balance}
h1{font-size:clamp(2.7rem,6vw,5rem);font-weight:800}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h3{font-size:1.15rem;letter-spacing:-.02em}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}
.lede{font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.55;color:var(--ink-2);max-width:32rem}
.muted{color:var(--ink-3)}
.pill{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .85rem .4rem .5rem;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.85rem;font-weight:600;color:var(--ink-2)}
.pill .dot{width:.55rem;height:.55rem;border-radius:50%;background:var(--grad)}

/* header */
.top{position:sticky;top:0;z-index:20;padding:.9rem 0;transition:background .2s,box-shadow .2s}
.top.scrolled{background:rgba(251,251,253,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.top .wrap{display:flex;align-items:center;gap:1.5rem}
.brand{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;font-weight:800;font-size:1.15rem;letter-spacing:-.035em}
.brand img{width:30px;height:30px}
nav{margin-left:auto;display:flex;align-items:center;gap:.25rem}
nav a{text-decoration:none;font-size:.92rem;font-weight:600;color:var(--ink-2);padding:.5rem .85rem;border-radius:999px}
nav a:hover{color:var(--ink);background:rgba(15,17,23,.05)}
nav a[aria-current]{color:var(--ink);background:rgba(15,17,23,.06)}
nav .btn{margin-left:.5rem}
@media (max-width:760px){.top .wrap{flex-wrap:wrap;gap:.6rem} nav{margin-left:0;width:100%;overflow:auto} nav a{padding:.45rem .7rem;font-size:.85rem;white-space:nowrap}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.35rem;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;font-size:.95rem;border:1px solid var(--ink);cursor:pointer;font-family:var(--font);letter-spacing:-.01em;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(15,17,23,.4)}
.btn-brand{background:var(--grad);border-color:transparent;color:#fff}
.btn-brand:hover{box-shadow:0 12px 28px -10px rgba(45,91,255,.6)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:#cfd3dd;box-shadow:none}
.btn-sm{padding:.55rem .95rem;font-size:.85rem}
.dark .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.25)}

/* hero */
.hero{position:relative;overflow:hidden;padding:4rem 0 5rem}
.hero::before{content:"";position:absolute;z-index:0;left:50%;top:-30%;width:120vw;height:120%;transform:translateX(-50%);background:radial-gradient(60% 50% at 70% 30%,rgba(46,211,255,.22),transparent 60%),radial-gradient(50% 50% at 25% 70%,rgba(45,91,255,.12),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr 1fr;gap:3rem;align-items:center}
.hero .wrap > *{min-width:0}
.hero h1{margin:1.1rem 0 1.25rem}
.hero-cta{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.75rem;align-items:center}
.hero-note{font-size:.85rem;color:var(--ink-3);margin-top:1rem}
.logos{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.logos span{font-size:.8rem;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:.35rem .7rem}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:2.5rem} .hero{padding-top:2rem}}

/* dashboard card */
.dash{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:1.25rem;display:grid;gap:1rem;max-width:30rem;margin-left:auto;position:relative}
.dash-head{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--ink-3)}
.dash-head b{color:var(--ink);font-weight:700}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}
@media (max-width:480px){.stats{grid-template-columns:1fr 1fr} .stat.accent{grid-column:1/-1}}
.stat{background:var(--bg);border-radius:var(--r-sm);padding:.9rem 1rem}
.stat small{display:block;font-size:.75rem;color:var(--ink-3);font-weight:600;margin-bottom:.35rem}
.stat > *{display:block}
.stat b span{display:inline;font-size:inherit;color:inherit;margin:0}
.stat b{font-size:1.35rem;font-weight:800;letter-spacing:-.04em;line-height:1;white-space:nowrap}
.stat span{display:block;font-size:.75rem;color:var(--ink-3);margin-top:.35rem}
.stat.accent{background:var(--grad);color:#fff}
.stat.accent small,.stat.accent span{color:rgba(255,255,255,.8)}
.chart{background:var(--bg);border-radius:var(--r-sm);padding:.9rem 1rem .5rem}
.chart .label{font-size:.75rem;font-weight:600;color:var(--ink-3);margin-bottom:.4rem;display:flex;justify-content:space-between}
.chart .tick{font:600 10px var(--font);fill:var(--ink-3)} .chart .tick.today{fill:var(--brand)}
.chart .bar{cursor:default} .chart .bar:hover rect:first-child,.chart .bar:focus rect:first-child{fill:var(--brand)}
.mini{font-size:.85rem}
.mini .row{display:grid;grid-template-columns:1.4rem 1fr auto;gap:.6rem;align-items:center;padding:.45rem 0;border-top:1px solid var(--line)}
.mini .row:first-child{border-top:0}
.mini .row b{font-weight:700}
.mini .row em{font-style:normal;color:var(--ink-3)}
.avatar{display:inline-grid;place-items:center;width:1.75rem;height:1.75rem;border-radius:50%;background:hsl(var(--h,220) 70% 92%);color:hsl(var(--h,220) 60% 32%);font-size:.7rem;font-weight:700;letter-spacing:0}
.float{position:absolute;right:-1rem;top:-1rem;background:var(--ink);color:#fff;border-radius:999px;padding:.5rem .85rem;font-size:.8rem;font-weight:700;box-shadow:var(--shadow);display:flex;align-items:center;gap:.5rem}
.float i{width:.5rem;height:.5rem;border-radius:50%;background:#3DDC97;box-shadow:0 0 0 3px rgba(61,220,151,.25)}
@media (max-width:900px){.dash{margin-left:0;max-width:none} .float{right:.5rem;top:-.75rem}}

/* sections */
.section{padding:clamp(4rem,8vw,7rem) 0}
.section-head{max-width:38rem;margin-bottom:2.5rem}
.section-head p{color:var(--ink-2);margin:.75rem 0 0}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:700;color:var(--brand-ink);margin-bottom:.9rem}
.eyebrow::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--grad)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.card .n{display:inline-grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:999px;background:var(--grad);color:#fff;font-weight:800;font-size:.9rem;margin-bottom:1.25rem}
.card h3{margin-bottom:.5rem}
.card p{color:var(--ink-2);font-size:.95rem;margin:0}
@media (max-width:860px){.cards{grid-template-columns:1fr}}

/* devices */
.devices{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.device{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1.25rem}
.device-head{display:flex;align-items:center;gap:.6rem;margin-bottom:.9rem}
.device-head .dot{width:.6rem;height:.6rem;border-radius:50%;background:var(--grad)}
.device h3{font-size:1rem}
.device dl{margin:0;display:grid;gap:.6rem}
.device dt{font-size:.72rem;color:var(--ink-3);font-weight:600}
.device dd{margin:.1rem 0 0;font-size:.88rem;color:var(--ink-2)}
@media (max-width:1000px){.devices{grid-template-columns:1fr 1fr}} @media (max-width:560px){.devices{grid-template-columns:1fr}}

/* leaderboard table */
.board-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.board-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--line);flex-wrap:wrap}
.board-top h3{font-size:1rem}
.count{font-variant-numeric:tabular-nums;font-weight:700;background:var(--ink);color:#fff;border-radius:999px;padding:.35rem .75rem;font-size:.85rem}
.count small{color:rgba(255,255,255,.6);font-weight:600;margin-right:.4rem}
.seg{display:inline-flex;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:.2rem}
.seg button{border:0;background:transparent;font:600 .85rem var(--font);padding:.4rem .85rem;border-radius:999px;color:var(--ink-2);cursor:pointer}
.seg button[aria-pressed=true]{background:var(--ink);color:#fff}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th{text-align:left;font-size:.75rem;font-weight:600;color:var(--ink-3);padding:.75rem 1.25rem;border-bottom:1px solid var(--line)}
td{padding:.8rem 1.25rem;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
td.rank{width:3rem;color:var(--ink-3);font-weight:700}
tr.top td.rank{color:var(--brand-ink)}
td.who > div{display:flex;align-items:center;gap:.7rem}
td.who span{font-weight:700} td.who small{color:var(--ink-3);font-size:.8rem;margin-left:.1rem}
td.num,th.num{text-align:right;white-space:nowrap}
td.eth{font-weight:700} td.eth small{display:block;font-weight:500;color:var(--ink-3);font-size:.78rem}
td.streak{color:var(--ink-3)}
@media (max-width:640px){th.streak,td.streak{display:none} td.who small{display:none} td,th{padding-left:.9rem;padding-right:.9rem}}

/* dark blocks */
.dark{color:#fff}
.dark .section > .wrap{background:var(--graphite);border-radius:var(--r);padding:clamp(2.5rem,6vw,5rem);max-width:calc(var(--wrap) - 2*clamp(1.25rem,4vw,2.5rem));background-image:radial-gradient(60% 60% at 90% 10%,rgba(46,211,255,.18),transparent 60%)}
.dark h2,.dark h3{color:#fff} .dark p,.dark .lede{color:var(--on-dark)} .dark .eyebrow{color:#7FE3FF}
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
@media (max-width:800px){.split{grid-template-columns:1fr}}
.tiers{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.tiers li{display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:center;padding:.85rem 1rem;border-radius:var(--r-sm);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.tiers b{font-weight:700} .tiers span{color:var(--on-dark);font-size:.85rem} .tiers em{font-style:normal;font-weight:800;letter-spacing:-.02em}
.light .tiers li{background:var(--panel);border-color:var(--line)} .light .tiers span{color:var(--ink-3)}
.big{font-size:clamp(2.6rem,5vw,4rem);font-weight:800;letter-spacing:-.045em;line-height:1}
.big small{font-size:1rem;font-weight:600;color:var(--on-dark);letter-spacing:0;margin-left:.5rem}

/* faq */
.faq{display:grid;gap:.6rem;max-width:46rem}
details{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-sm);padding:0 1.25rem}
summary{cursor:pointer;font-weight:700;padding:1rem 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::after{content:"+";font-weight:400;color:var(--ink-3);font-size:1.3rem}
details[open] summary::after{content:"–"}
details p{color:var(--ink-2);padding-bottom:1rem;margin:0}

/* page head + cta */
.page-head{padding:4rem 0 2.5rem}
.page-head .lede{margin-top:1rem}
.cta{text-align:center;padding:clamp(4rem,9vw,7rem) 0}
.cta h2{margin-bottom:1rem}
.cta .lede{margin:0 auto 1.75rem}
.notice{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-sm);padding:1rem 1.25rem;font-size:.9rem;color:var(--ink-2);max-width:44rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem} @media (max-width:760px){.two-col{grid-template-columns:1fr}}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
.stat-row div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-sm);padding:1.1rem 1.2rem}
.stat-row b{display:block;font-size:1.6rem;font-weight:800;letter-spacing:-.04em} .stat-row span{font-size:.85rem;color:var(--ink-3)}
@media (max-width:640px){.stat-row{grid-template-columns:1fr}}

/* footer */
footer{border-top:1px solid var(--line);padding:3.5rem 0 3rem;font-size:.9rem;color:var(--ink-2)}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2.5rem;align-items:start}
.foot .brand{margin-bottom:.9rem}
.foot ul{list-style:none;margin:0;padding:0} .foot li{margin:.3rem 0}
.foot a{color:var(--ink);text-decoration:none} .foot a:hover{color:var(--brand-ink)}
.foot h3{font-size:.85rem;font-weight:600;color:var(--ink-3);margin-bottom:.6rem}
.legal{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.76rem;line-height:1.6;max-width:66rem;color:var(--ink-3)}
@media (max-width:760px){.foot{grid-template-columns:1fr;gap:1.5rem}}
a:focus-visible,.btn:focus-visible,button:focus-visible,.bar:focus{outline:2px solid var(--brand);outline-offset:3px}
@media (prefers-reduced-motion:reduce){.btn{transition:none}}