/* ==========================================================================
   AURIX — site redesign
   Two themes. Light "Porcelain" is the default for everyone; dark "Obsidian"
   applies only when the visitor picks it, and that choice is remembered.
   Every colour comes from a token; nothing is hard-coded in a component.
   ========================================================================== */
:root{
  /* --- light: Porcelain --- */
  --bg:#F4F6F8; --bg-2:#FAFBFC; --surf:#FFFFFF; --surf-2:#EEF1F4;
  --line:#E3E7EC; --line-2:#CFD5DD;
  --tx:#12151A; --tx-2:#39404A; --mut:#646C79;
  --acc:#8A6410; --acc-ink:#FFFCF2; --acc-soft:rgba(138,100,16,.10); --acc-dim:#B08A2E;
  --acc2:#0B6B7A; --acc2-soft:rgba(11,107,122,.09);
  --up:#1F7A4D; --down:#B23F2C;
  --m-gold:#9A7208; --m-silver:#2E63A8; --m-plat:#0E7C8C; --m-pall:#8E3FA0; --m-copp:#B25A1E;
  --shadow:0 18px 44px rgba(18,26,40,.10);
  --glow:radial-gradient(60% 60% at 50% 0%,rgba(176,138,46,.12),transparent 72%);
  --grid-line:rgba(18,21,26,.08);
  --phone-bezel:linear-gradient(160deg,#C3CAD3,#EDF0F4);
  --ch-metal:#8A6410; --ch-silver:#2E63A8; --ch-co:#9BA3AF;

  --maxw:1240px;
}
/* Light is the default. Dark applies only when the visitor chooses it. */
:root[data-theme="dark"]{
  /* --- dark: Obsidian --- */
  --bg:#08090C; --bg-2:#0C0E13; --surf:#101319; --surf-2:#161A22;
  --line:#1F2531; --line-2:#2A3241;
  --tx:#F4F5F7; --tx-2:#C4CAD4; --mut:#98A0AE;
  --acc:#E8B33D; --acc-ink:#151206; --acc-soft:rgba(232,179,61,.13); --acc-dim:#8A6A1E;
  --acc2:#22C7D6; --acc2-soft:rgba(34,199,214,.12);
  --up:#3FBF7F; --down:#E0674F;
  --m-gold:#F5B301; --m-silver:#8FB4E6; --m-plat:#2CC2D4; --m-pall:#CE79DE; --m-copp:#E8933F;
  --shadow:0 24px 60px rgba(0,0,0,.55);
  --glow:radial-gradient(60% 60% at 50% 0%,rgba(232,179,61,.16),transparent 70%);
  --grid-line:rgba(255,255,255,.055);
  --phone-bezel:linear-gradient(160deg,#2A3241,#101319);
  --ch-metal:#E8B33D; --ch-silver:#8FB4E6; --ch-co:#657081;
}
:root[data-theme="light"]{
  /* --- light: Porcelain --- */
  --bg:#F4F6F8; --bg-2:#FAFBFC; --surf:#FFFFFF; --surf-2:#EEF1F4;
  --line:#E3E7EC; --line-2:#CFD5DD;
  --tx:#12151A; --tx-2:#39404A; --mut:#646C79;
  --acc:#8A6410; --acc-ink:#FFFCF2; --acc-soft:rgba(138,100,16,.10); --acc-dim:#B08A2E;
  --acc2:#0B6B7A; --acc2-soft:rgba(11,107,122,.09);
  --up:#1F7A4D; --down:#B23F2C;
  --m-gold:#9A7208; --m-silver:#2E63A8; --m-plat:#0E7C8C; --m-pall:#8E3FA0; --m-copp:#B25A1E;
  --shadow:0 18px 44px rgba(18,26,40,.10);
  --glow:radial-gradient(60% 60% at 50% 0%,rgba(176,138,46,.12),transparent 72%);
  --grid-line:rgba(18,21,26,.08);
  --phone-bezel:linear-gradient(160deg,#C3CAD3,#EDF0F4);
  --ch-metal:#8A6410; --ch-silver:#2E63A8; --ch-co:#9BA3AF;

}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--tx);
  font-family:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  transition:background .35s ease,color .35s ease;
}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:'Sora',system-ui,sans-serif;font-weight:600;letter-spacing:-.028em;margin:0;text-wrap:balance;line-height:1.1}
p{margin:0}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1240px;margin-inline:auto;padding-inline:26px}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:.6875rem;letter-spacing:.2em;text-transform:uppercase;color:var(--acc)}
.muted{color:var(--mut)}
.lead{font-size:1.125rem;color:var(--tx-2);max-width:60ch}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:'Figtree',sans-serif;
  font-size:.9375rem;font-weight:600;padding:12px 20px;border-radius:10px;border:1px solid transparent;
  cursor:pointer;transition:transform .16s ease,background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--acc);color:var(--acc-ink);border-color:var(--acc)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;color:var(--tx);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--acc);color:var(--acc)}
.btn-lg{padding:15px 26px;font-size:1rem;border-radius:12px}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto}
.brand img{width:42px;height:auto}
.brand b{font-family:'Sora',sans-serif;font-weight:700;letter-spacing:.22em;font-size:.9375rem}
.navlinks{display:flex;gap:24px;align-items:center}
.navlinks a{font-size:.9375rem;color:var(--tx-2);padding:6px 0;border-bottom:1.5px solid transparent;transition:color .2s,border-color .2s}
.navlinks a:hover{color:var(--tx);border-bottom-color:var(--acc)}
.theme-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;
  border:1px solid var(--line);border-radius:999px;background:var(--surf);color:var(--tx-2);cursor:pointer;
  flex:0 0 auto;transition:border-color .2s,color .2s,background .2s}
.theme-btn:hover{border-color:var(--acc);color:var(--acc)}
.theme-btn .ic{width:17px;height:17px}
.ic-sun{display:none} .ic-moon{display:block}
:root[data-theme="dark"] .ic-sun{display:block} :root[data-theme="dark"] .ic-moon{display:none}
.menu-btn{display:none;background:none;border:1px solid var(--line-2);color:var(--tx);border-radius:8px;padding:8px 12px;font:inherit;font-size:.875rem;cursor:pointer}


/* ---------- currency converter ---------- */
.cv-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cv-row input,.cv-row select{font:inherit;font-size:.9375rem;padding:10px 12px;border-radius:10px;
  border:1px solid var(--line-2);background:var(--bg-2);color:var(--tx);min-width:0}
.cv-row input{width:104px;font-family:'JetBrains Mono',monospace}
.cv-out{margin-top:2px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.cv-big{font-family:'JetBrains Mono',monospace;font-size:clamp(1.45rem,3.4vw,2rem);font-weight:600;
  color:var(--acc);letter-spacing:-.02em}
.cv-delta{font-family:'JetBrains Mono',monospace;font-size:.8125rem}
.cv-delta.up{color:var(--up)}.cv-delta.down{color:var(--down)}

/* ---------- top assets ---------- */
.ta-hero{display:flex;flex-direction:column;gap:8px;margin-bottom:26px}
.ta-hero .big{font-family:'Sora',sans-serif;font-size:clamp(1.45rem,3vw,2rem);font-weight:650;
  letter-spacing:-.03em;line-height:1.2;max-width:34ch}
.ta-hero .big em{font-style:normal;color:var(--acc)}
.ta-controls{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap;align-items:center}
.ta-pill{border:1px solid var(--line-2);background:transparent;color:var(--tx-2);border-radius:999px;
  padding:7px 14px;font:inherit;font-size:.8125rem;cursor:pointer;transition:border-color .18s,color .18s,background .18s}
.ta-pill:hover{border-color:var(--acc);color:var(--acc)}
.ta-pill[aria-pressed="true"]{background:var(--acc);color:var(--acc-ink);border-color:var(--acc)}
.chart{display:flex;flex-direction:column;gap:9px}
.crow{display:grid;grid-template-columns:132px 1fr;gap:14px;align-items:center;padding:2px 0}
.crow .lab{font-size:.875rem;color:var(--tx-2);display:flex;align-items:center;gap:8px;
  justify-content:flex-end;text-align:right}
.crow .lab .sw{width:9px;height:9px;border-radius:2px;flex:none}
.crow .track{position:relative;height:26px;display:flex;align-items:center}
.crow .bar{height:22px;border-radius:0 4px 4px 0;min-width:2px;box-shadow:0 0 0 2px var(--surf);
  transition:width .5s cubic-bezier(.4,0,.2,1),filter .15s}
.crow .val{margin-left:9px;font-family:'JetBrains Mono',monospace;font-size:.8125rem;color:var(--tx);
  white-space:nowrap;font-variant-numeric:tabular-nums}
.crow:hover .bar{filter:brightness(1.12)}
.crow:hover .lab{color:var(--tx)}
@media(max-width:640px){.crow{grid-template-columns:92px 1fr;gap:9px}.crow .lab{font-size:.8125rem}
  .crow .val{font-size:.75rem}}
.ta-tip{position:fixed;z-index:300;pointer-events:none;opacity:0;transition:opacity .12s;
  background:var(--surf);border:1px solid var(--line-2);border-radius:10px;padding:10px 13px;
  box-shadow:var(--shadow);max-width:270px;font-size:.8125rem;color:var(--tx-2)}
.ta-tip b{display:block;color:var(--tx);font-size:.9375rem;margin-bottom:3px}
.ta-tip .kind{font-family:'JetBrains Mono',monospace;font-size:.62rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mut);margin-top:6px;display:block}
table.ta{width:100%;border-collapse:collapse;font-size:.875rem}
table.ta th,table.ta td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
table.ta th{font-family:'JetBrains Mono',monospace;font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--mut);font-weight:500}
table.ta td.n{font-family:'JetBrains Mono',monospace;text-align:right;font-variant-numeric:tabular-nums}
.ta-scroll{overflow-x:auto}
.ta-foot{margin-top:22px;font-size:.8125rem;color:var(--mut);max-width:78ch;line-height:1.7}
.ta-hide{display:none}

/* ---------- ticker ---------- */
.ticker{border-bottom:1px solid var(--line);background:var(--bg-2);overflow:hidden}
.ticker-track{display:flex;gap:0;align-items:center;height:44px;width:max-content;animation:slide 44s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.tk{display:flex;align-items:center;gap:10px;padding:0 26px;border-right:1px solid var(--line);
  font-family:'JetBrains Mono',monospace;font-size:.75rem;white-space:nowrap}
.tk .nm{color:var(--tx-2)}
.tk .px{color:var(--tx)}
.tk .ch{font-size:.6875rem}
.tk .ch.up{color:var(--up)} .tk .ch.down{color:var(--down)}
.tk .dotm{width:7px;height:7px;border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;padding-block:70px 56px;overflow-x:clip}
.hero::before{content:"";position:absolute;inset:-30% -10% auto -10%;height:70%;background:var(--glow);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:52px;align-items:center}
.hero h1{font-size:clamp(2.6rem,4.6vw,3.9rem);letter-spacing:-.035em}
.hero h1 .hl{background:linear-gradient(96deg,var(--acc) 8%,var(--acc) 42%,var(--acc2) 108%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy{display:flex;flex-direction:column;gap:22px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.store-btn{display:inline-flex;align-items:center;gap:11px;background:var(--acc);color:var(--acc-ink);
  padding:11px 20px;border-radius:12px;font-weight:600;transition:transform .16s,filter .2s}
.store-btn:hover{transform:translateY(-1px);filter:brightness(1.08)}
.store-btn small{display:block;font-size:.625rem;letter-spacing:.1em;text-transform:uppercase;opacity:.75;font-weight:500}
.store-btn span{display:block;font-size:1rem;line-height:1.15}
.chips-row{display:flex;gap:18px;flex-wrap:wrap;font-size:.8125rem;color:var(--mut)}
.chips-row b{color:var(--tx);font-weight:600}

/* ---------- hero phone ---------- */
.demo-col{position:relative}
.hero-phone{position:absolute;left:-62px;bottom:-72px;width:164px;z-index:0;border-radius:24px;padding:5px;
  background:linear-gradient(160deg,var(--line-2),var(--surf));box-shadow:var(--shadow);transform:rotate(-6deg)}
.hero-phone img{border-radius:20px}
.demo{position:relative;z-index:1}
@media (max-width:1180px){ .hero-phone{display:none} }

/* ---------- demo panel ---------- */
.demo{background:var(--surf);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.demo-head{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--surf-2);flex-wrap:wrap}
.demo-title{font-family:'JetBrains Mono',monospace;font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);margin-right:auto}
.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--acc2);margin-right:7px;animation:blip 2.2s ease-in-out infinite}
@keyframes blip{0%,100%{opacity:1}50%{opacity:.2}}
.seg{display:flex;gap:2px;background:var(--bg-2);border:1px solid var(--line);border-radius:9px;padding:3px}
.seg button{font:inherit;font-size:.75rem;font-family:'JetBrains Mono',monospace;color:var(--mut);background:none;border:0;
  padding:5px 10px;border-radius:6px;cursor:pointer;transition:background .2s,color .2s}
.seg button:hover{color:var(--tx)}
.seg button[aria-pressed="true"]{background:var(--acc-soft);color:var(--acc)}
.demo-body{padding:18px}
.metal-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:7px;font:inherit;font-size:.8125rem;padding:7px 13px;border-radius:999px;
  border:1px solid var(--line-2);background:transparent;color:var(--tx-2);cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.chip:hover{border-color:var(--mut)}
.chip .swm{width:9px;height:9px;border-radius:50%}
.chip[aria-pressed="true"]{border-color:currentColor;background:color-mix(in srgb,currentColor 12%,transparent)}
.chip[data-m="gold"][aria-pressed="true"]{color:var(--m-gold)}
.chip[data-m="silver"][aria-pressed="true"]{color:var(--m-silver)}
.chip[data-m="platinum"][aria-pressed="true"]{color:var(--m-plat)}
.chip[data-m="palladium"][aria-pressed="true"]{color:var(--m-pall)}
.chip[data-m="copper"][aria-pressed="true"]{color:var(--m-copp)}
.readout{display:flex;align-items:baseline;gap:14px;margin-bottom:10px;flex-wrap:wrap}
.readout .big{font-family:'Sora',sans-serif;font-size:1.75rem;font-weight:600;letter-spacing:-.02em}
.readout .delta{font-family:'JetBrains Mono',monospace;font-size:.875rem}
.readout .delta.up{color:var(--up)} .readout .delta.down{color:var(--down)}
.readout .sub{font-family:'JetBrains Mono',monospace;font-size:.6875rem;color:var(--mut);margin-left:auto;letter-spacing:.06em}
.chartwrap{position:relative}
#chart{width:100%;height:auto;display:block;touch-action:none}
.tip{position:absolute;pointer-events:none;background:var(--surf-2);border:1px solid var(--line-2);border-radius:9px;
  padding:9px 11px;font-family:'JetBrains Mono',monospace;font-size:.6875rem;color:var(--tx);opacity:0;transition:opacity .14s;
  box-shadow:var(--shadow);white-space:nowrap;z-index:3}
.tip b{display:block;color:var(--mut);font-weight:400;margin-bottom:4px;font-size:.625rem;letter-spacing:.08em}
.tip .r{display:flex;align-items:center;gap:7px}
.tip .r i{width:8px;height:8px;border-radius:50%;display:inline-block}
.demo-foot{display:flex;justify-content:space-between;gap:12px;padding:11px 18px;border-top:1px solid var(--line);
  background:var(--surf-2);font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.08em;color:var(--mut);flex-wrap:wrap}

/* ---------- sections ---------- */
section{padding-block:80px;position:relative}
section.alt{background:var(--bg-2);border-block:1px solid var(--line)}
.sec-head{max-width:64ch;margin-bottom:44px;display:flex;flex-direction:column;gap:14px}
.sec-head h2{font-size:clamp(1.9rem,3.2vw,2.6rem)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- strip ---------- */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.strip div{background:var(--bg);padding:22px 24px;display:flex;flex-direction:column;gap:5px}
.strip .k{font-family:'Sora',sans-serif;font-size:1.5rem;font-weight:600;letter-spacing:-.02em}
.strip .v{font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}

/* ---------- explorer ---------- */
.explorer{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.tabs{display:flex;flex-direction:column;gap:8px;margin-bottom:26px}
.tab{display:flex;gap:14px;align-items:flex-start;text-align:left;font:inherit;color:var(--tx);background:transparent;cursor:pointer;
  border:1px solid transparent;border-left:2px solid var(--line);padding:15px 18px;border-radius:0 12px 12px 0;
  transition:background .22s,border-color .22s}
.tab:hover{background:var(--surf)}
.tab[aria-selected="true"]{background:var(--surf);border-left-color:var(--acc)}
.tab h3{font-size:1.0625rem;margin-bottom:4px;font-family:'Figtree',sans-serif;font-weight:600;letter-spacing:0}
.tab p{font-size:.875rem;color:var(--mut);line-height:1.5}
.tab[aria-selected="true"] h3{color:var(--acc)}
.tab .n{font-family:'JetBrains Mono',monospace;font-size:.6875rem;color:var(--mut);padding-top:3px}
.shot-stage{position:relative;display:flex;justify-content:center;align-items:center;min-height:560px}
.shot-stage::after{content:"";position:absolute;width:74%;height:74%;border-radius:50%;background:var(--glow);filter:blur(20px);z-index:0}
.phone{position:relative;z-index:1;width:290px;border-radius:38px;padding:9px;background:var(--phone-bezel);
  box-shadow:var(--shadow),0 0 0 1px var(--line);transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.phone img{border-radius:30px;width:100%;background:var(--surf)}
.phone::before{content:"";position:absolute;top:9px;left:50%;transform:translateX(-50%);width:96px;height:20px;
  background:var(--bg);border-radius:0 0 14px 14px;z-index:2}
.shot-stage img.swapping{opacity:0}
.shot-stage img{transition:opacity .3s ease}
.feature-note{margin-top:20px;font-size:.875rem;color:var(--mut);display:flex;gap:10px;align-items:flex-start}

/* ---------- aura ---------- */
.aura-grid{display:grid;grid-template-columns:.9fr 1fr;gap:56px;align-items:center}

.prompt-list{display:flex;flex-direction:column;gap:10px;margin:24px 0}
.prompt{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--line);border-radius:12px;
  background:var(--surf);font-size:.9375rem;color:var(--tx-2);cursor:pointer;text-align:left;font-family:inherit;
  transition:border-color .2s,transform .2s}
.prompt:hover{border-color:var(--acc);transform:translateX(3px)}
.prompt .q{color:var(--acc);font-family:'JetBrains Mono',monospace;font-size:.75rem;padding-top:3px}
.answer{border-left:2px solid var(--acc2);background:var(--surf);padding:16px 18px;border-radius:0 12px 12px 0;
  font-size:.9375rem;color:var(--tx-2);min-height:96px}
.answer .who{display:block;font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--acc2);margin-bottom:7px}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:11px;
  transition:border-color .25s,transform .25s}
.card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.card h3{font-size:1.0625rem;font-family:'Figtree',sans-serif;font-weight:600;letter-spacing:0}
.card p{font-size:.9375rem;color:var(--mut);line-height:1.6}
.card .ic{width:34px;height:34px;border-radius:9px;background:var(--acc-soft);color:var(--acc);display:grid;place-items:center}
.card .ic svg{width:18px;height:18px}
.badge{align-self:flex-start;font-family:'JetBrains Mono',monospace;font-size:.5625rem;letter-spacing:.14em;text-transform:uppercase;
  padding:4px 8px;border-radius:5px;border:1px solid var(--acc-dim);color:var(--acc);background:var(--acc-soft)}
.badge.soon{border-color:var(--line-2);color:var(--mut);background:transparent}

/* ---------- ratio widget ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.tool{background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:16px}
.tool h3{font-size:1.125rem}
.ratio-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.ratio-row input{width:110px;background:var(--bg-2);border:1px solid var(--line-2);color:var(--tx);border-radius:9px;
  padding:11px 13px;font-family:'JetBrains Mono',monospace;font-size:1rem}
.ratio-out{font-family:'Sora',sans-serif;font-size:1.5rem;font-weight:600;color:var(--acc)}
.rt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.rt-tile{display:flex;flex-direction:column;gap:3px;text-align:left;padding:12px 13px;border-radius:12px;
  border:1px solid var(--line-2);background:var(--bg-2);color:var(--tx);cursor:pointer;font:inherit;
  transition:border-color .18s,background .18s}
.rt-tile:hover{border-color:var(--acc-dim)}
.rt-tile[aria-pressed="true"]{border-color:var(--acc);background:var(--acc-soft)}
.rt-k{font-family:'JetBrains Mono',monospace;font-size:.5625rem;letter-spacing:.13em;text-transform:uppercase;color:var(--mut)}
.rt-v{font-family:'Sora',sans-serif;font-size:1.3125rem;font-weight:650;line-height:1.15}
.rt-d{font-family:'JetBrains Mono',monospace;font-size:.6875rem}
.rt-d.up{color:var(--up)} .rt-d.down{color:var(--down)} .rt-d.flat{color:var(--mut)}
.rt-strip{position:relative;margin-top:22px}
.rt-band{height:10px;border-radius:999px;
  background:linear-gradient(90deg,var(--m-silver) 0%,var(--line-2) 48%,var(--m-gold) 100%);opacity:.55}
.rt-mark{position:absolute;top:-6px;width:2px;height:22px;background:var(--tx);border-radius:2px;
  transition:left .25s ease}
.rt-mark::after{content:attr(data-v);position:absolute;top:-21px;left:50%;transform:translateX(-50%);
  font-family:'JetBrains Mono',monospace;font-size:.6875rem;color:var(--tx);white-space:nowrap}
.rt-scale{display:flex;justify-content:space-between;margin-top:7px;font-family:'JetBrains Mono',monospace;
  font-size:.625rem;color:var(--mut)}
.rt-read{font-size:.875rem;color:var(--tx-2);line-height:1.65;margin:0}
.rt-read b{color:var(--tx);font-weight:600}
@media(max-width:520px){.rt-grid{grid-template-columns:1fr}}
.insight{border:1px solid var(--acc-dim);background:var(--acc-soft);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:12px}
.insight .h{font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.16em;text-transform:uppercase;color:var(--acc)}

/* ---------- pricing ---------- */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:820px}
.plan{background:var(--surf);border:1px solid var(--line);border-radius:18px;padding:30px;display:flex;flex-direction:column;gap:14px}
.plan.hot{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc-soft)}
.plan .price{font-family:'Sora',sans-serif;font-size:2.25rem;font-weight:600;letter-spacing:-.03em}
.plan .price small{font-size:1rem;color:var(--mut);font-weight:400;font-family:'Figtree',sans-serif}
.plan ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.plan li{display:flex;gap:10px;font-size:.9375rem;color:var(--tx-2);align-items:flex-start}
.plan li svg{width:15px;height:15px;flex:none;margin-top:5px;color:var(--acc)}
.plan li.off{color:var(--mut)} .plan li.off svg{color:var(--line-2)}

/* ---------- download ---------- */
.dl{display:grid;grid-template-columns:1.15fr 1fr;gap:52px;align-items:center}
.qr{display:flex;gap:18px;align-items:center;background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:18px}
.qr img{width:104px;border-radius:8px;background:#fff;padding:6px}
.waitlist{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.waitlist input{flex:1 1 230px;background:var(--surf);border:1px solid var(--line-2);color:var(--tx);
  padding:13px 15px;border-radius:10px;font-family:inherit;font-size:.9375rem}
.waitlist input::placeholder{color:var(--mut)}
.formnote{font-size:.8125rem;color:var(--mut);margin-top:10px}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}

.trust{display:flex;flex-direction:column;gap:9px;border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--surf)}
.trust span{font-size:.875rem;color:var(--mut);display:flex;gap:8px}
.trust b{color:var(--tx);font-weight:600}

/* ---------- guides ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gcard{background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:10px;
  transition:border-color .25s,transform .25s}
.gcard:hover{border-color:var(--acc);transform:translateY(-3px)}
.gcard .kick{font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc)}
.gcard h3{font-size:1.0625rem;line-height:1.3;font-family:'Figtree',sans-serif;font-weight:600;letter-spacing:0}
.gcard p{font-size:.875rem;color:var(--mut)}
.gcard .more{margin-top:auto;padding-top:10px;font-size:.8125rem;color:var(--tx-2)}
article.guide{max-width:70ch;margin-inline:auto}
article.guide h2{font-size:clamp(2rem,3.6vw,2.75rem);margin-bottom:16px}
article.guide h3{font-size:1.375rem;margin-top:42px;margin-bottom:12px}
article.guide p{margin-bottom:18px;color:var(--tx-2);font-size:1.0625rem;line-height:1.72}
article.guide ul{margin:0 0 18px;padding-left:20px;color:var(--tx-2)}
article.guide li{margin-bottom:9px}
article.guide strong{color:var(--tx)}
.callout{border-left:2px solid var(--acc);background:var(--surf);padding:20px 24px;margin:30px 0;border-radius:0 12px 12px 0;color:var(--tx-2);font-size:.9375rem}
.callout .h{display:block;font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.16em;text-transform:uppercase;color:var(--acc);margin-bottom:8px}
.byline{display:flex;gap:16px;flex-wrap:wrap;font-family:'JetBrains Mono',monospace;font-size:.6875rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mut);margin-bottom:26px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.figure{border:1px solid var(--line);background:var(--surf);border-radius:14px;padding:22px;margin:28px 0}
.fig-grid line{stroke:var(--line);stroke-width:1}
.fig-band-fixed{fill:var(--acc-soft);stroke:var(--acc-dim);stroke-width:1}
.fig-band-float{fill:var(--acc2-soft);stroke:var(--acc2);stroke-width:1;stroke-dasharray:4 4}
.fig-line{fill:none;stroke:var(--tx);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fig-line-acc{stroke:var(--acc);stroke-width:2.5}
.fig-line-acc2{stroke:var(--acc2);stroke-width:2.5}
.fig-txt{fill:var(--mut);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:1px}
.fig-txt-acc{fill:var(--acc)} .fig-txt-acc2{fill:var(--acc2)}
.policy-sheet{background:#FFFFFF;color:#14161A;border:1px solid var(--line);border-radius:14px;
  padding:8px 20px;margin-top:8px;overflow-x:auto}
.policy-sheet iframe{width:100%!important;max-width:100%;border:0;display:block}
.figure figcaption{font-size:.8125rem;color:var(--mut);margin-top:12px;line-height:1.55}
.guide-nav{display:flex;justify-content:space-between;gap:18px;margin-top:48px;padding-top:20px;border-top:1px solid var(--line);font-size:.875rem}
.guide-nav a:hover{color:var(--acc)}

/* ---------- faq ---------- */
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:600;font-size:1.0625rem;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:baseline}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--acc);font-family:'JetBrains Mono',monospace}
details[open] summary::after{content:"–"}
details p{margin-top:11px;color:var(--mut);font-size:.9375rem;max-width:70ch}

/* ---------- footer ---------- */
footer{background:var(--bg-2);border-top:1px solid var(--line);padding-block:52px 28px}
.foot{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px}
.foot h4{font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);font-weight:400;margin-bottom:14px}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.foot a{font-size:.9375rem;color:var(--tx-2)}
.foot a:hover{color:var(--acc)}
.legal{margin-top:38px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.8125rem;color:var(--mut)}

.route{display:none}
.route.on{display:block}

@media (max-width:980px){
  .hero .wrap,.explorer,.aura-grid,.dl,.two{grid-template-columns:1fr;gap:36px}
  .cards,.guide-grid{grid-template-columns:1fr 1fr}
  .strip{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr}
  .shot-stage{min-height:520px}
}
@media (max-width:700px){
  section{padding-block:60px}
  .cards,.guide-grid,.foot{grid-template-columns:1fr}
  .navlinks{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);
    border-bottom:1px solid var(--line);padding:8px 26px 16px}
  .navlinks.open{display:flex}
  .navlinks a{padding:13px 0;border-bottom:1px solid var(--line);width:100%}
  .menu-btn{display:block}
  .nav-cta{display:none}
  .foot{gap:26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- academy ---------- */
/* Phase 0: the landing page and the syllabus. Everything else on these two
   pages reuses components that already exist above. */

.acad-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:52px;align-items:start}
.acad-hero h1{font-size:clamp(2.3rem,4.2vw,3.4rem);letter-spacing:-.035em}
@media(max-width:980px){.acad-hero{grid-template-columns:1fr;gap:34px}}

.gap-panel{background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:16px}
.gap-row{display:flex;gap:20px;align-items:baseline}
.gap-row + .gap-row{border-top:1px solid var(--line);padding-top:16px}
.gap-row .n{font-family:'Sora',sans-serif;font-size:1.75rem;font-weight:650;letter-spacing:-.03em;color:var(--acc);flex:none;min-width:104px}
.gap-row p{font-size:.875rem;color:var(--tx-2);line-height:1.55}

.acad-tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1080px){.acad-tiers{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.acad-tiers{grid-template-columns:1fr}}
.tier{background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:13px}
.tier.hot{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc-soft)}
.tier .lvl{font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}
.tier.hot .lvl{color:var(--acc)}
.tier h3{font-size:1.0625rem;font-family:'Figtree',sans-serif;font-weight:600;letter-spacing:0}
.tier .price{font-family:'Sora',sans-serif;font-size:1.625rem;font-weight:600;letter-spacing:-.03em;display:flex;align-items:baseline;gap:9px}
.tier .price small{font-family:'JetBrains Mono',monospace;font-size:.6875rem;font-weight:400;color:var(--mut);letter-spacing:.06em}
.tier p{font-size:.875rem;color:var(--mut);line-height:1.6}
.tier .tier-when{display:block;margin-top:auto;padding-top:6px;font-family:'JetBrains Mono',monospace;font-size:.6875rem;letter-spacing:.08em;color:var(--mut)}

.assess{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
@media(max-width:980px){.assess{grid-template-columns:1fr;gap:30px}}
.assess-list{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.assess-list div{background:var(--surf);padding:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:.9375rem}
.assess-list div.key{background:var(--acc-soft);border-left:2px solid var(--acc)}
.assess-list .w{font-family:'JetBrains Mono',monospace;font-size:.8125rem;color:var(--acc);font-weight:500;white-space:nowrap}

.mod{background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:18px 20px;
display:grid;grid-template-columns:52px minmax(0,1fr) 120px 168px;gap:18px;align-items:center;
transition:border-color .2s}
.mod:hover{border-color:var(--line-2)}
.mod.on{border-color:var(--acc)}
.mod .code{font-family:'JetBrains Mono',monospace;font-size:.75rem;font-weight:500;color:var(--acc);
background:var(--acc-soft);border-radius:6px;padding:7px 0;text-align:center}
.mod h3{font-size:1rem;font-family:'Figtree',sans-serif;font-weight:600;letter-spacing:0;margin-bottom:3px}
.mod p{font-size:.8125rem;color:var(--mut);line-height:1.5}
.mod .hrs{font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--mut);text-align:right;white-space:nowrap}
@media(max-width:900px){
  .mod{grid-template-columns:52px minmax(0,1fr);gap:14px}
  .mod .hrs{grid-column:2;text-align:left}
  .mod .pick{grid-column:2}
}
.pick{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;
font:inherit;font-size:.8125rem;font-weight:500;padding:11px 12px;border-radius:9px;cursor:pointer;
border:1px solid var(--line-2);background:transparent;color:var(--tx-2);
transition:border-color .18s,background .18s,color .18s}
.pick:hover{border-color:var(--acc);color:var(--acc)}
.pick svg{width:13px;height:13px;flex:none}
.pick .yes{display:none}
.pick[aria-pressed="true"]{background:var(--acc);border-color:var(--acc);color:var(--acc-ink)}
.pick[aria-pressed="true"] .yes{display:block}
.pick[aria-pressed="true"] .no{display:none}

.mod-list{display:flex;flex-direction:column;gap:10px}
.part-rule{display:flex;align-items:center;gap:16px;margin:34px 0 18px}
.part-rule .l{font-family:'JetBrains Mono',monospace;font-size:.6875rem;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);font-weight:500}
.part-rule .r{font-family:'JetBrains Mono',monospace;font-size:.6875rem;color:var(--mut)}
.part-rule hr{flex:1;border:0;border-top:1px solid var(--line-2);margin:0}

.capstone{background:var(--surf-2);border:1px solid var(--line-2);border-radius:14px;padding:22px 24px;
display:grid;grid-template-columns:52px minmax(0,1fr) 120px;gap:18px;align-items:center;margin-top:10px}
.capstone .code{font-family:'JetBrains Mono',monospace;font-size:.75rem;font-weight:600;color:var(--acc-ink);
background:var(--acc);border-radius:6px;padding:7px 0;text-align:center}
@media(max-width:900px){.capstone{grid-template-columns:52px minmax(0,1fr)}.capstone .hrs{grid-column:2;text-align:left}}

.picker{position:sticky;bottom:0;z-index:40;margin-top:30px;
background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px);
border:1px solid var(--line-2);border-radius:16px;padding:20px 24px;box-shadow:var(--shadow)}
.picker .row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.picker .count{font-family:'JetBrains Mono',monospace;font-size:.8125rem;color:var(--acc);white-space:nowrap}
.picker .say{font-size:.875rem;color:var(--mut);flex:1 1 260px;min-width:0}

.acad-note{font-size:.8125rem;color:var(--mut);line-height:1.7;max-width:88ch}
.acad-note strong{color:var(--tx-2);font-weight:600}
/* ---------- end academy ---------- */
/* ---------- academy · foundation ---------- */
/* Phase 1: the free Foundation hub and its eight lesson pages. The lessons
   themselves reuse article.guide; only this list is new. */

.lsn-list{display:flex;flex-direction:column;gap:12px}
.lsn{background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:18px 20px;
display:grid;grid-template-columns:46px minmax(0,1fr) 104px;gap:18px;align-items:center;
text-decoration:none;color:inherit;transition:border-color .2s,transform .2s}
a.lsn:hover{border-color:var(--acc);transform:translateY(-2px)}
.lsn .num{font-family:'JetBrains Mono',monospace;font-size:.8125rem;letter-spacing:.08em;color:var(--acc)}
.lsn h3{font-size:1rem;font-family:'Figtree',sans-serif;font-weight:600;letter-spacing:0;margin-bottom:5px}
.lsn p{font-size:.875rem;color:var(--mut);line-height:1.55}
.lsn .when{font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.12em;
text-transform:uppercase;color:var(--mut);text-align:right;white-space:nowrap}
.lsn.soon{opacity:.6}
.lsn.soon .num{color:var(--mut)}
.lsn.live .when{color:var(--acc)}
@media(max-width:720px){
  .lsn{grid-template-columns:38px minmax(0,1fr);gap:12px;padding:16px 17px}
  .lsn .when{grid-column:2;text-align:left;margin-top:2px}
}

.fnd-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:start}
@media(max-width:980px){.fnd-head{grid-template-columns:1fr;gap:30px}}

/* narrow phones: the long CTA on /academy/ overflowed a 390px viewport */
@media(max-width:520px){
  .btn-lg{width:100%;justify-content:center;text-align:center;padding-left:18px;padding-right:18px}
  .hero-actions{flex-direction:column;align-items:stretch}
}

/* three-up lesson footer nav: previous · syllabus · next */
.guide-nav{flex-wrap:wrap}
.guide-nav a{flex:1 1 auto}
.guide-nav a:nth-child(2){text-align:center;color:var(--mut)}
.guide-nav a:last-child{text-align:right}
@media(max-width:640px){
  .guide-nav{flex-direction:column;gap:10px}
  .guide-nav a,.guide-nav a:nth-child(2),.guide-nav a:last-child{text-align:left}
}

/* the nav gained a seventh item (Academy) and no longer fits between 700px
   and ~900px, where the desktop layout was still in force. Move the mobile
   nav breakpoint up. Appended after the 700px block, so it wins. */
@media(max-width:900px){
  .navlinks{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:8px 26px 16px}
  .navlinks.open{display:flex}
  .navlinks a{padding:13px 0;border-bottom:1px solid var(--line);width:100%}
  .menu-btn{display:block}
  .nav-cta{display:none}
}

/* Inline prose links were invisible. The global rule is
   a{color:inherit;text-decoration:none}, which is right for cards and nav but
   left every in-sentence link in the guides and lessons reading as plain text.
   Scope a visible style to article bodies and callouts only. */
.guide p a, .guide li a, .callout a{
  color:var(--acc);
  border-bottom:1px solid var(--acc-dim);
  transition:border-color .2s
}
.guide p a:hover, .guide li a:hover, .callout a:hover{border-bottom-color:var(--acc)}
/* the breadcrumb eyebrow and the footer nav style themselves */
.guide .eyebrow a, .guide-nav a{border-bottom:0}

/* ---- the per-gram worksheet ---- */
.ws{margin:30px 0}
.ws-shared{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:16px}
.ws label{display:block;font-size:.8125rem;color:var(--tx-2);font-weight:500}
.ws label[hidden]{display:none}   /* the attribute must beat display:block */
.ws-hint{display:block;font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.06em;
text-transform:uppercase;color:var(--mut);font-weight:400;margin-top:2px}
.ws input,.ws select{width:100%;margin-top:6px;padding:9px 11px;font:inherit;font-size:.9375rem;
background:var(--bg);color:var(--tx);border:1px solid var(--line-2);border-radius:9px}
.ws input:focus,.ws select:focus{outline:2px solid var(--acc);outline-offset:1px;border-color:var(--acc)}
.ws-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ws-card{background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:18px;
display:flex;flex-direction:column;gap:11px;transition:border-color .2s}
.ws-card.win{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc-soft)}
.ws-card h4{font-family:'Sora',sans-serif;font-size:.9375rem;letter-spacing:-.01em}
.ws-out{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:5px}
.ws-out-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;
font-family:'JetBrains Mono',monospace;font-size:.6875rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mut)}
.ws-out-row b{font-family:'Sora',sans-serif;font-size:.875rem;letter-spacing:-.01em;color:var(--tx);text-transform:none}
.ws-out-row.key b{color:var(--acc);font-size:1.125rem}
.ws-actions{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.ws-note{margin-top:12px;font-size:.875rem;color:var(--mut);line-height:1.6}
@media(max-width:980px){.ws-shared{grid-template-columns:1fr 1fr}.ws-grid{grid-template-columns:1fr}}
@media(max-width:520px){.ws-shared{grid-template-columns:1fr}}
@media print{
  .nav,.ticker,footer,.guide-nav,.ws-actions,.theme-btn,.menu-btn{display:none!important}
  .ws-grid{grid-template-columns:repeat(3,1fr);gap:8px}
  .ws-card,.ws-shared{break-inside:avoid;border:1px solid #999}
  a[href]:after{content:''}
}

/* ---- lesson progress, kept entirely on this device ---- */
.done-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;
background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin:28px 0}
.done-bar .lbl{font-family:'JetBrains Mono',monospace;font-size:.6875rem;letter-spacing:.12em;
text-transform:uppercase;color:var(--mut)}
.done-track{flex:1 1 160px;height:6px;border-radius:3px;background:var(--line);overflow:hidden;min-width:120px}
.done-fill{display:block;height:100%;width:0;background:var(--acc);transition:width .35s ease}
.done-count{font-family:'Sora',sans-serif;font-size:1.0625rem;font-weight:600;letter-spacing:-.02em;color:var(--acc)}
.lsn.is-done{border-color:var(--acc-dim)}
.lsn.is-done .num{color:var(--acc);font-weight:600}
.lsn.is-done .when::before{content:'\2713 ';color:var(--acc)}
.mark{display:inline-flex;align-items:center;gap:9px;margin:26px 0 0;padding:11px 16px;
background:var(--surf);border:1px solid var(--line-2);border-radius:11px;color:var(--tx);
font:inherit;font-size:.9375rem;cursor:pointer;transition:border-color .2s,background .2s}
.mark:hover{border-color:var(--acc)}
.mark[aria-pressed="true"]{border-color:var(--acc);background:var(--acc-soft);color:var(--acc)}
.mark .box{width:16px;height:16px;border:1.5px solid currentColor;border-radius:4px;display:grid;place-items:center;font-size:11px;line-height:1}
.mark-note{margin-top:9px;font-size:.8125rem;color:var(--mut)}

/* ---- the completion certificate ---- */
.cert{max-width:720px;margin:34px auto;background:var(--surf);border:1px solid var(--line);
border-radius:16px;padding:52px 54px;text-align:center}
.cert-rule{height:2px;background:var(--acc);opacity:.55;margin:0 auto 26px;max-width:120px}
.cert-rule:last-of-type{margin:30px auto 22px}
.cert-kick{font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.2em;
text-transform:uppercase;color:var(--acc)}
.cert-title{font-family:'Sora',sans-serif;font-size:clamp(1.5rem,3.2vw,2rem);font-weight:600;
letter-spacing:-.03em;margin:12px 0 26px}
.cert-for{font-size:.875rem;color:var(--mut)}
.cert-name{font-family:'Sora',sans-serif;font-size:clamp(1.5rem,3.6vw,2.1rem);font-weight:650;
letter-spacing:-.03em;margin:10px 0 18px;word-break:break-word}
.cert-course{font-family:'Sora',sans-serif;font-size:1.3125rem;font-weight:600;color:var(--acc);
letter-spacing:-.02em;margin:8px 0 20px}
.cert-body{font-size:.875rem;color:var(--tx-2);line-height:1.75;max-width:52ch;margin:0 auto}
.cert-foot{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin-top:30px}
.cert-foot div{display:flex;flex-direction:column;gap:4px}
.cert-lbl{font-family:'JetBrains Mono',monospace;font-size:.5625rem;letter-spacing:.16em;
text-transform:uppercase;color:var(--mut)}
.cert-foot b{font-family:'JetBrains Mono',monospace;font-size:.8125rem;font-weight:500;color:var(--tx)}
.cert-small{font-size:.75rem;color:var(--mut);line-height:1.65;max-width:60ch;margin:0 auto}
@media(max-width:640px){.cert{padding:34px 24px}.cert-foot{gap:22px}}
@media print{
  .cert{border:1px solid #999;box-shadow:none;margin:0;max-width:none;page-break-inside:avoid}
  .cert-course,.cert-kick,.cert-rule{color:#8A6410}
}

/* ---- the deposit buy panel ---- */
.buy{background:var(--surf);border:1px solid var(--acc);border-radius:16px;padding:28px;
box-shadow:0 0 0 1px var(--acc-soft);position:sticky;top:96px}
.buy-kick{font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.16em;
text-transform:uppercase;color:var(--acc)}
.buy-price{font-family:'Sora',sans-serif;font-size:2.4rem;font-weight:650;letter-spacing:-.035em;
margin:8px 0 4px;display:flex;align-items:baseline;gap:10px}
.buy-price small{font-family:'JetBrains Mono',monospace;font-size:.6875rem;font-weight:400;
letter-spacing:.06em;color:var(--mut)}
.buy-sub{font-size:.875rem;color:var(--mut);line-height:1.6;margin-bottom:20px}
.aim{border:0;padding:0;margin:0 0 18px}
.aim legend{font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.14em;
text-transform:uppercase;color:var(--mut);padding:0;margin-bottom:10px}
.aim label{display:flex;gap:10px;align-items:flex-start;padding:11px 13px;margin-bottom:7px;
border:1px solid var(--line);border-radius:10px;font-size:.875rem;color:var(--tx-2);
cursor:pointer;transition:border-color .2s,background .2s}
.aim label:hover{border-color:var(--line-2)}
.aim label:has(input:checked){border-color:var(--acc);background:var(--acc-soft)}
.aim input{margin-top:3px;accent-color:var(--acc)}
.aim b{color:var(--tx);font-weight:600}
.buy-email{display:block;font-family:'JetBrains Mono',monospace;font-size:.625rem;letter-spacing:.14em;
text-transform:uppercase;color:var(--mut);margin-bottom:16px}
.buy-email input{width:100%;margin-top:7px;padding:11px 13px;font:inherit;font-size:.9375rem;
text-transform:none;letter-spacing:0;background:var(--bg);color:var(--tx);
border:1px solid var(--line-2);border-radius:10px}
.buy-email input:focus{outline:2px solid var(--acc);outline-offset:1px;border-color:var(--acc)}
.buy #buyBtn{width:100%;justify-content:center}
.buy-note{margin-top:12px;font-size:.8125rem;color:var(--tx-2);line-height:1.6}
.buy-small{margin-top:10px;font-size:.75rem;color:var(--mut);line-height:1.6}
@media(max-width:980px){.buy{position:static}}

/* ---- the enrol page's copy column ---- */
/* It is an article.guide so it inherits the site's prose rhythm, but it lives in
   a grid cell beside the buy panel, so the guide's centred 70ch measure is off. */
.fnd-head article.guide{max-width:none;margin-inline:0}
.enrol-copy h1{margin-top:0}
.enrol-copy .lead{margin-bottom:8px}
.enrol-copy h3:first-of-type{margin-top:34px}

/* Native radios render with a light fill on a dark panel, so an unchecked
   option reads as chosen. Draw them ourselves instead. */
.aim input[type=radio]{appearance:none;-webkit-appearance:none;flex:0 0 auto;position:relative;
width:15px;height:15px;margin-top:4px;border-radius:50%;border:1.5px solid var(--line-2);
background:transparent;cursor:pointer;transition:border-color .2s}
.aim label:hover input[type=radio]{border-color:var(--acc-dim)}
.aim input[type=radio]:checked{border-color:var(--acc)}
.aim input[type=radio]:checked::after{content:'';position:absolute;inset:2.5px;border-radius:50%;
background:var(--acc)}
.aim input[type=radio]:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
/* ---------- end academy · foundation ---------- */

/* ---------- elite / early access ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.dev-tag{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:.625rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--mut);border:1px solid var(--line-2);
  border-radius:999px;padding:6px 12px;background:transparent;align-self:flex-start}
.dev-tag i{width:6px;height:6px;border-radius:50%;background:var(--acc-dim);display:block}
.elite{border:1px solid var(--line);border-radius:22px;background:var(--surf);padding:clamp(24px,4vw,46px);
  display:flex;flex-direction:column}
.horizons{display:flex;flex-wrap:wrap;gap:10px;margin:2px 0 12px}
.horizons span{font-family:'JetBrains Mono',monospace;font-size:.9375rem;color:var(--tx);
  border:1px solid var(--line-2);border-radius:10px;padding:10px 16px;background:var(--bg-2)}
.eblocks{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.eblock{border-top:2px solid var(--line-2);padding-top:16px;display:flex;flex-direction:column;gap:9px}
.eblock h4{font-size:1.0625rem}
.eblock p{font-size:.9375rem;color:var(--tx-2)}
.calib{margin-top:32px;border:1px solid var(--acc-dim);border-radius:16px;padding:clamp(20px,3vw,30px);
  background:var(--acc-soft);display:flex;flex-direction:column;gap:12px}
.calib h3{font-size:clamp(1.15rem,2.2vw,1.45rem);max-width:34ch}
.calib p{font-size:.9375rem;color:var(--tx-2)}
.wont{margin-top:24px;border-left:2px solid var(--line-2);padding-left:16px}
.wont p{font-size:.9375rem;color:var(--mut)}
.nblock{margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
.nf{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}
.nf input[type=email]{flex:1 1 210px;background:var(--bg-2);border:1px solid var(--line-2);color:var(--tx);
  padding:12px 14px;border-radius:10px;font-family:inherit;font-size:.9375rem}
.nf input[type=email]::placeholder{color:var(--mut)}
.nf select,.nf input[type=text]:not(.hp){background:var(--bg-2);border:1px solid var(--line-2);color:var(--tx-2);
  padding:12px 12px;border-radius:10px;font-family:inherit;font-size:.9375rem;flex:0 1 190px}
.nf textarea{flex:1 1 100%;background:var(--bg-2);border:1px solid var(--line-2);color:var(--tx);
  padding:12px 14px;border-radius:10px;font-family:inherit;font-size:.9375rem;resize:vertical;min-height:72px}
.ndet{margin-top:12px}
.ndet summary{list-style:none;cursor:pointer;font-family:'JetBrains Mono',monospace;font-size:.6875rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--acc)}
.ndet summary::-webkit-details-marker{display:none}
.ndet summary:hover{color:var(--acc-dim)}
.ndet[open] summary{color:var(--mut)}
.ndet .nf{margin-top:11px}
.ndet .nf input[type=email]{flex:1 1 150px;padding:10px 12px;font-size:.875rem}
.ndet .btn{padding:10px 14px;font-size:.8125rem}
.apiband{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;background:var(--surf);
  border:1px solid var(--line);border-radius:20px;padding:clamp(22px,3.2vw,36px)}
.apiband h3{font-size:clamp(1.3rem,2.4vw,1.7rem);margin:14px 0 10px}
.two>*{min-width:0}
.code{max-width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;
  font-family:'JetBrains Mono',monospace;font-size:.8125rem;line-height:1.7;color:var(--tx-2);white-space:pre;margin:4px 0 10px}
@media (max-width:860px){.eblocks{grid-template-columns:1fr}.apiband{grid-template-columns:1fr}}

@media (max-width:880px) and (min-width:701px){
  .nav .wrap{gap:15px}
  .navlinks{gap:15px}
  .navlinks a{font-size:.875rem}
}
@media (max-width:790px) and (min-width:701px){
  .nav .wrap{gap:11px}
  .navlinks{gap:11px}
  .navlinks a{font-size:.8125rem}
}

.plans.three{grid-template-columns:repeat(3,1fr);max-width:1180px}
.plan.next{border-style:dashed;border-color:var(--line-2);background:var(--bg-2)}
.plan.next .price{color:var(--tx-2)}
.plan.next .dev-tag{margin:-4px 0 -2px}
@media (max-width:1080px) and (min-width:981px){.plans.three{grid-template-columns:1fr 1fr;max-width:820px}}
@media (max-width:980px){.plans.three{grid-template-columns:1fr;max-width:820px}}