:root{
  --bg:#070f12; --bg2:#0a161a; --surf:#0d1c20; --surf2:#112529;
  --line:rgba(80,210,193,.10); --line2:rgba(80,210,193,.18);
  --ink:#ecf8f5; --ink2:#a7c4bf; --ink3:#7a9a95;
  --mint:#50d2c1; --aqua:#8ee8dc; --on-mint:#03201d;
  --red:#ff8a8a;
  --r-ctl:10px; --r-card:16px;
  --ease:cubic-bezier(.23,1,.32,1);
  --sans:"Instrument Sans",ui-sans-serif,system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 600px at 85% -10%, rgba(80,210,193,.10), transparent 60%);
  min-height:100dvh}
::selection{background:var(--mint);color:var(--on-mint)}
input{caret-color:var(--mint)}
a{color:inherit}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.wrap{max-width:1180px;margin-inline:auto;padding-inline:24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--mint);color:var(--on-mint);padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;padding-block:20px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:19px;letter-spacing:-.01em}
.brand img{display:block;filter:drop-shadow(0 4px 12px rgba(80,210,193,.18))}
.brand.small{font-size:14px;gap:8px}
.topnav{display:flex;align-items:center;gap:24px;font-size:14px;color:var(--ink2)}
.topnav a{text-decoration:none}
@media (hover:hover){.topnav a:hover{color:var(--ink)}}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;padding-block:56px 88px}
h1{font-size:clamp(38px,5.4vw,64px);line-height:1.03;letter-spacing:-.035em;font-weight:600;margin:0 0 20px;text-wrap:balance;max-width:14ch}
.lede{font-size:18px;color:var(--ink2);max-width:56ch;margin:0 0 32px;text-wrap:pretty}
.join{background:var(--surf);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;max-width:560px;box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 20px 40px -24px rgba(0,0,0,.6)}
label{display:block;font-size:13px;font-weight:500;color:var(--ink2);margin-bottom:8px}
.field{display:flex;gap:8px}
.field input{flex:1;min-width:0;height:48px;padding:0 14px;border-radius:var(--r-ctl);border:1px solid var(--line2);background:var(--bg);color:var(--ink);font-size:16px;transition:border-color 160ms var(--ease)}
.field input::placeholder{color:#557570}
.field input:focus{outline:none;border-color:var(--aqua);box-shadow:0 0 0 3px rgba(80,210,193,.18)}
.field input[aria-invalid="true"]{border-color:var(--red)}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 20px;border:0;border-radius:var(--r-ctl);
  background:linear-gradient(180deg,#7fe6d8,var(--mint) 55%,#45c3b2);color:var(--on-mint);font:600 15px var(--sans);cursor:pointer;text-decoration:none;white-space:nowrap;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5),inset 0 -2px 0 rgba(0,0,0,.08),0 6px 18px -8px rgba(80,210,193,.55);
  transition:transform 140ms var(--ease),filter 160ms var(--ease);touch-action:manipulation}
@media (hover:hover){.btn-primary:hover{filter:brightness(1.05)}}
.btn-primary:active{transform:scale(.97)}
.btn-primary[aria-busy="true"]{opacity:.8;cursor:progress}
.btn-primary[aria-busy="true"] .label::after{content:"…"}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 16px;border-radius:var(--r-ctl);border:1px solid var(--line2);background:transparent;color:var(--ink);font:500 14px var(--sans);cursor:pointer;transition:background 160ms var(--ease),transform 140ms var(--ease)}
@media (hover:hover){.btn-ghost:hover{background:rgba(80,210,193,.06)}}
.btn-ghost:active{transform:scale(.97)}
.link{background:none;border:0;color:var(--ink2);font:500 14px var(--sans);cursor:pointer;text-decoration:underline;text-underline-offset:3px;padding:12px 4px}
.help{font-size:13px;color:var(--ink3);margin:12px 0 0}
.err{font-size:14px;color:var(--red);margin:10px 0 0}
.invite{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink2);background:rgba(80,210,193,.07);border-radius:var(--r-ctl);padding:10px 12px;margin-bottom:16px}
.invite i{color:var(--mint)}
.invite b{color:var(--ink);font-weight:500}

/* success */
.done{outline:none}
.done-head{display:flex;gap:14px;align-items:center;margin-bottom:18px}
.check{flex-shrink:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--mint);color:var(--on-mint);font-size:16px;animation:pop 420ms var(--ease) both}
@keyframes pop{from{transform:scale(.6);opacity:0}}
.done-title{margin:0;font-size:20px;font-weight:600;letter-spacing:-.01em}
.done-sub{margin:2px 0 0;font-size:13px;color:var(--ink3);overflow-wrap:anywhere}
.mine{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0 0 18px}
.mine div{background:var(--bg2);padding:12px 14px}
.mine dt{font-size:12px;color:var(--ink3)}
.mine dd{margin:2px 0 0;font-size:22px;font-weight:600;color:var(--ink)}
.done-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}


/* how */
section h2{font-size:clamp(26px,3vw,36px);letter-spacing:-.025em;line-height:1.1;font-weight:600;margin:0 0 28px;text-wrap:balance}


/* close */
.close{padding-block:72px 88px;border-top:1px solid var(--line);text-align:left}
.close h2{margin-bottom:20px}

.foot{display:flex;gap:24px;flex-wrap:wrap;align-items:center;padding-block:28px 40px;border-top:1px solid var(--line);color:var(--ink3);font-size:13px}

/* toast */
.toast{position:fixed;left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translate(-50%,0);background:var(--ink);color:var(--on-mint);font-size:14px;font-weight:500;padding:10px 16px;border-radius:999px;transition:opacity 180ms var(--ease),transform 180ms var(--ease)}
.toast[hidden]{display:block;opacity:0;transform:translate(-50%,8px);pointer-events:none}

@media (max-width: 900px){
  .hero{grid-template-columns:minmax(0,1fr);gap:40px;padding-block:32px 64px}
  .steps{grid-template-columns:minmax(0,1fr)}
  .topnav a{display:none}
}
@media (max-width: 520px){
  .wrap{padding-inline:16px}
  .field{flex-direction:column}
  .field .btn-primary,.field .btn-ghost{width:100%}
  .join{padding:16px}
  .mine dd{font-size:18px}
  .lede{font-size:17px}
  .done-actions .btn-primary{flex:1}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
[hidden]{display:none!important}
.toast[hidden]{display:block!important}
@media (max-width:520px){.field input{flex:none;width:100%}}

/* ---- premium polish (v3) ---- */
body{background-image:none}
.top-bar{position:sticky;top:0;z-index:5;background:rgba(7,15,18,.62);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid rgba(80,210,193,.07)}
.top{padding-block:14px}
.brand{font-size:20px;letter-spacing:-.02em}
.nav-cta{color:var(--ink)!important;border:1px solid var(--line2);border-radius:999px;padding:7px 14px;font-weight:500;transition:background 160ms var(--ease),border-color 160ms var(--ease)}
@media (hover:hover){.nav-cta:hover{background:rgba(80,210,193,.08);border-color:rgba(80,210,193,.35)}}
h1{font-size:clamp(40px,5.8vw,72px);letter-spacing:-.042em;line-height:1;max-width:13ch;font-weight:600}
.lede{font-size:18.5px;line-height:1.6}
/* hairline gradient edge */
.join{border-color:transparent;border-radius:18px;padding:22px;background:linear-gradient(180deg,rgba(17,37,41,.92),rgba(13,28,32,.92));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 30px 60px -30px rgba(0,0,0,.8),0 0 0 1px rgba(0,0,0,.2)}
.field input{background:rgba(7,15,18,.7);border-color:rgba(80,210,193,.16)}
.close{padding-block:96px 104px;text-align:center}
.close .help{margin-top:16px}
.close h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.035em}
.foot{justify-content:space-between;border-top:1px solid rgba(80,210,193,.08)}
.mine{border-radius:14px}
.toast{background:var(--mint)}
@media (max-width:900px){.topnav{gap:0}.topnav .nav-cta{display:inline-block}.how{padding-block:64px}}
@media (max-width:520px){.top{padding-block:12px}.brand{font-size:18px}.nav-cta{padding:6px 12px;font-size:13px}.close{padding-block:72px 80px}}

.foot-links{display:inline-flex;align-items:center;gap:20px}
.xlink{display:inline-flex;align-items:center;gap:8px;color:var(--ink2);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 12px;transition:color 160ms var(--ease),border-color 160ms var(--ease)}
@media (hover:hover){.xlink:hover{color:var(--ink);border-color:rgba(80,210,193,.35)}}

/* hero, single column (v6) */
.hero{grid-template-columns:minmax(0,1fr);justify-items:center;text-align:center;gap:0;padding-block:96px 112px}
.hero-copy{display:flex;flex-direction:column;align-items:center;width:100%;max-width:760px}
.hero h1{max-width:15ch;margin-inline:auto}
.hero .lede{max-width:58ch;margin-inline:auto;margin-bottom:36px}
.hero .join{width:100%;max-width:580px;text-align:left}
@media (max-width:900px){.hero{padding-block:64px 80px}}
@media (max-width:520px){.hero{padding-block:44px 64px}.hero .lede{font-size:16.5px;margin-bottom:28px}}
@media (max-width:360px){h1{font-size:36px}}

/* countdown */
.cd{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:560px;margin:0 0 12px;padding:14px 18px;border-radius:var(--r-card);
  border:1px solid var(--line2);background:linear-gradient(180deg,rgba(80,210,193,.07),rgba(80,210,193,.02))}
.cd-label{font-size:13px;font-weight:500;color:var(--ink2);margin:0}
.cd-time{display:flex;align-items:baseline;gap:14px;font-variant-numeric:tabular-nums}
.cd-seg{display:inline-flex;align-items:baseline;gap:3px}
.cd-seg[hidden]{display:none}
.cd-seg b{font-size:26px;font-weight:600;color:var(--mint);letter-spacing:-.02em;line-height:1}
.cd-seg i{font-style:normal;font-size:12px;color:var(--ink3)}
.cd.is-closed{justify-content:flex-start}
.cd.is-closed .cd-time{display:none}
.cd.is-closed .cd-label{color:var(--ink);font-size:15px}
@media (max-width:520px){.cd{padding:12px 14px;gap:10px}.cd-time{gap:10px}.cd-seg b{font-size:22px}.cd-label{font-size:12.5px}}
@media (max-width:360px){.cd{flex-direction:column;align-items:flex-start;gap:6px}}

/* hero, simplified (v9) */
.hero h1{font-size:clamp(32px,4.2vw,52px);line-height:1.08;letter-spacing:-.035em;color:var(--ink);max-width:none;margin:0 0 14px;text-wrap:balance}
.hero .lede{font-size:16px;line-height:1.55;color:var(--ink3);max-width:62ch;margin:0 auto 32px;text-wrap:balance}
@media (max-width:520px){.hero h1{font-size:30px}.hero .lede{font-size:15px;margin-bottom:26px}}

/* ---- calm pass (v11): no glows, no glass, one accent ---- */
.top-bar{position:static;background:none;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:1px solid var(--line)}
.brand img{filter:none}
.nav-cta{min-height:36px;display:inline-flex;align-items:center}
.hero-copy{animation:settle 360ms var(--ease) both}
@keyframes settle{from{opacity:0;transform:translateY(6px)}}
h1,h2{text-wrap:balance}
p{text-wrap:pretty}
.join{border:1px solid var(--line2);border-radius:var(--r-card);padding:20px;background:var(--surf);box-shadow:none}
.field input{background:var(--bg);border-color:var(--line2)}
.field input::placeholder{color:#4f6b67}
.cd{border:1px solid var(--line);background:transparent;padding:12px 16px}
.cd-seg b{font-size:22px;font-weight:500;color:var(--ink)}
/* texture button: one step lighter at the top, inner highlight, tinted shadow */
.btn-primary{background:linear-gradient(180deg,#62dccc,#4cc9b8);color:var(--on-mint);font-weight:600;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3),inset 0 -2px 0 rgba(0,0,0,.12),0 1px 2px rgba(3,32,29,.5),0 2px 6px -2px rgba(80,210,193,.3);
  transition:transform 160ms var(--ease),filter 160ms var(--ease)}
@media (hover:hover){.btn-primary:hover{filter:brightness(1.06)}}
.btn-primary:active{transform:scale(.97);box-shadow:inset 0 1px 0 rgba(255,255,255,.2),inset 0 1px 2px rgba(0,0,0,.18)}
.btn-primary:disabled{filter:saturate(.6);cursor:not-allowed}
.btn-primary:focus-visible,.btn-ghost:focus-visible{outline:2px solid var(--aqua);outline-offset:3px}
.close::before{background:var(--line);left:24px;right:24px}
.close{padding-block:88px 96px}
.close-mark{display:block;margin:0 auto 20px;width:40px;height:40px}
.check{box-shadow:none}
.toast{background:var(--ink)}
@media (prefers-reduced-motion: reduce){.hero-copy{animation:none}}

/* light theme (v11) */
:root[data-theme="light"]{color-scheme:light;
  --bg:#f4f7f6;--bg2:#edf2f1;--surf:#ffffff;--surf2:#edf2f1;
  --line:#0c26221a;--line2:#0c26222b;
  --ink:#0c2622;--ink2:#3b5a55;--ink3:#4f6c67;
  --mint:#0a7a6c;--aqua:#0a7a6c;--red:#c0323a}
:root[data-theme="light"] .field input::placeholder{color:#6d8682}
:root[data-theme="light"] .join{box-shadow:0 1px 2px #0c26220f,0 12px 32px -16px #0c262233}
.toast{color:var(--bg)}
.topnav{display:flex;align-items:center;gap:8px}

/* theme switch (sun/moon icons: Font Awesome Free 7.3.1 icons (sun, moon), CC BY 4.0, https://fontawesome.com/license/free) */
.tt { position: relative; display: inline-flex; align-items: center; flex: none; width: 56px; height: 30px; padding: 0; border: 1px solid var(--line2); border-radius: 999px; background: var(--surf2); color: var(--ink3); cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: transparent; transition: border-color 160ms var(--ease), color 160ms var(--ease); }
.tt::before { content: ''; position: absolute; inset: -8px -2px; }
.tt-ico { position: absolute; top: 50%; width: 12px; height: 12px; margin-top: -6px; }
.tt-ico.sun { right: 8px; }
.tt-ico.moon { left: 8px; }
.tt-knob { position: absolute; top: 2px; left: 2px; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--ink); color: var(--bg); box-shadow: 0 1px 2px #00000033; transition: transform 240ms cubic-bezier(0.32, 0.72, 0, 1); }
.tt-knob svg { width: 13px; height: 13px; }
.tt-knob .sun { display: none; }
.tt[aria-checked='true'] .tt-knob { transform: translateX(26px); }
.tt[aria-checked='true'] .tt-knob .sun { display: block; }
.tt[aria-checked='true'] .tt-knob .moon { display: none; }
@media (hover: hover) { .tt:hover { color: var(--ink2); border-color: var(--ink3); } }
.tt:active .tt-knob { width: 27px; }
.tt[aria-checked='true']:active .tt-knob { transform: translateX(23px); }
.tt:focus-visible { outline: 2px solid var(--mint); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .tt-knob { transition: none; } }
.foot-theme{display:none;align-items:center;gap:12px;color:var(--ink2);font-size:14px}
@media (max-width:980px){.top .tt-nav{display:none}.foot-theme{display:inline-flex}}
.foot-theme{font-size:13px}
.tt.tt-sm { width: 44px; height: 24px; }
.tt.tt-sm::before { inset: -10px -2px; }
.tt.tt-sm .tt-ico { width: 10px; height: 10px; margin-top: -5px; }
.tt.tt-sm .tt-ico.sun { right: 6px; }
.tt.tt-sm .tt-ico.moon { left: 6px; }
.tt.tt-sm .tt-knob { width: 18px; height: 18px; }
.tt.tt-sm .tt-knob svg { width: 10px; height: 10px; }
.tt.tt-sm[aria-checked='true'] .tt-knob { transform: translateX(20px); }
.tt.tt-sm:active .tt-knob { width: 21px; }
.tt.tt-sm[aria-checked='true']:active .tt-knob { transform: translateX(17px); }

/* Site footer, shared by waitlist, /ely, docs and swap */
.sfoot { flex: none; width: 100%; margin-top: auto; border-top: 1px solid var(--line); color: var(--ink3); font-size: 13px; line-height: 1.5; }
.sfoot-in, .sfoot-base { box-sizing: border-box; width: 100%; max-width: var(--sfoot-max, 1200px); margin: 0 auto; padding-inline: max(var(--sfoot-pad, 24px), env(safe-area-inset-left)) max(var(--sfoot-pad, 24px), env(safe-area-inset-right)); }
.sfoot-in { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; padding-top: 32px; }
.sfoot-logo { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font-size: 14px; font-weight: 600; text-decoration: none; }
.sfoot-logo img { width: 22px; height: 22px; border-radius: 6px; display: block; }
.sfoot-brand p { margin: 8px 0 0; color: var(--ink3); font-size: 13px; }
.sfoot-links { display: flex; flex-wrap: wrap; gap: 4px 28px; margin: 0; padding: 0; }
.sfoot-links a { display: inline-flex; align-items: center; gap: 7px; min-height: 32px; color: var(--ink2); font-size: 13.5px; font-weight: 500; text-decoration: none; transition: color 160ms ease; }
.sfoot-links a i { font-size: 12px; }
@media (hover: hover) { .sfoot-links a:hover { color: var(--ink); } }
.sfoot-links a:focus-visible, .sfoot-logo:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 4px; }
.sfoot-base { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 0; padding-top: 20px; padding-bottom: 28px; color: var(--ink3); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.sfoot-theme { display: none; align-items: center; gap: 10px; color: var(--ink2); font-size: 13px; }
@media (width <= 980px) {
  .sfoot-theme { display: inline-flex; }
  .sfoot-net { display: none; }
}
@media (width <= 720px) {
  .sfoot { --sfoot-pad: 16px; }
  .sfoot-in { flex-direction: column; gap: 16px; padding-top: 24px; }
  .sfoot-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; width: 100%; }
  .sfoot-links a { min-height: 40px; }
  .sfoot-base { padding-top: 12px; padding-bottom: 20px; }
  .sfoot-base { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; min-height: 60px; padding-top: 0; }
  .sfoot-theme { justify-self: start; }
}
.sfoot{--sfoot-max:1180px}
/* Touch feedback: no browser tap flash, keyboard-only focus ring, tidy press */
*, *::before, *::after { -webkit-tap-highlight-color: transparent; }
html { -webkit-tap-highlight-color: transparent; }
a, button, input, select, textarea, label, summary, [role="button"], [role="tab"], [role="switch"] { -webkit-tap-highlight-color: transparent; }
:focus:not(:focus-visible) { outline: none; }
:focus-visible { outline-color: var(--mint); }
@media (hover: none) {
  button:active:not(:disabled), a.btn:active, .btn:active:not(:disabled) { filter: brightness(0.96); }
}

/* Link press feedback */
.sfoot-links a, .sfoot-logo, .menu-pop a { -webkit-tap-highlight-color: transparent; transition: opacity 120ms ease, color 160ms ease, background-color 160ms ease; }
.sfoot-links a:active, .sfoot-logo:active, .sfoot-links a.is-going, .sfoot-logo.is-going { opacity: 0.5; transition-duration: 0ms; }
.menu-pop a:active, .menu-pop a.is-going { background: var(--surf2); color: var(--ink); transition-duration: 0ms; }

/* Theme-aware logo: dark tile by default, light tile in light theme */
.logo-l { display: none !important; }
:root[data-theme='light'] .logo-l { display: block !important; }
:root[data-theme='light'] .logo-d { display: none !important; }

/* Mobile footer: right column flush with right padding */
@media (width <= 720px) {
  .sfoot-links a:nth-child(2n) { justify-self: end; }
  .sfoot-base .sfoot-theme { justify-self: end; }
}