/* ============ design tokens (from regentrwa.xyz) ============ */
:root{
  --color-lime:#6fd044;
  --color-pink:#f2508c;
  --color-ink:#1f1d1b;
  --color-paper:#fafaf5;
  --color-lime-tint:#e3f5d9;
  --color-lime-deep:#2f6b14;
  --color-pink-tint:#fde3ed;
  --color-pink-deep:#a81f57;
  --color-ink-80:#4c4a48;
  --color-ink-60:#6b6966;
  --color-ink-30:#bcbbb8;
  --color-ink-12:#e4e3df;
  --color-ink-06:#f0efea;
  --font-display:'Unbounded',ui-rounded,system-ui,sans-serif;
  --font-sans:'Inter',ui-sans-serif,system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,"SF Mono",Menlo,monospace;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-xl:32px;
  --ease-out:cubic-bezier(0,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--color-paper);
  color:var(--color-ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
section{scroll-margin-top:120px}

/* ============ layout & shared ============ */
.container-x{width:100%;max-width:1240px;margin-inline:auto;padding-inline:clamp(1rem,4vw,2.5rem)}
.sec{padding-block:80px}
@media(min-width:640px){.sec{padding-block:112px}}
.band{background:var(--color-ink-06);border-block:3px solid var(--color-ink)}
.band-dark{background:var(--color-ink);color:var(--color-paper);border-block:3px solid var(--color-ink)}

.eyebrow{
  font-family:var(--font-mono);
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--color-ink-60);
  font-size:.75rem;
}
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums slashed-zero;
  font-feature-settings:"tnum","zero";
  letter-spacing:-.01em;
}
.card{
  border:3px solid var(--color-ink);
  border-radius:var(--radius-lg);
  background:var(--color-paper);
}
.card-lime{border-color:var(--color-lime)}
.h2{margin-top:.75rem;font-size:1.875rem;line-height:1.15;font-weight:800;font-family:var(--font-display)}
@media(min-width:640px){.h2{font-size:3rem}}
.h2-max{max-width:48rem}

.link{
  text-underline-offset:3px;
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-decoration-color:var(--color-pink);
}
.link:hover{text-decoration-color:var(--color-ink)}

/* ============ badges ============ */
.badge{
  display:inline-flex;align-items:center;gap:.375rem;
  border-radius:999px;border:2px solid;
  padding:.125rem .625rem;
  font-family:var(--font-mono);font-size:.68rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;
}
.badge-pink{background:var(--color-pink-tint);color:var(--color-pink-deep);border-color:var(--color-pink)}
.badge-gray{background:var(--color-ink-06);color:var(--color-ink-60);border-color:var(--color-ink-12)}
.badge-lime{background:var(--color-lime-tint);color:var(--color-lime-deep);border-color:var(--color-lime)}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  border-radius:999px;font-weight:600;white-space:nowrap;
  transition:background-color .15s,color .15s,border-color .15s;
}
.btn-lg{height:56px;padding:0 28px;font-size:1rem}
.btn-md{height:48px;padding:0 20px;font-size:.95rem}
.btn-outline{
  background:var(--color-paper);color:var(--color-ink);
  border:3px solid var(--color-ink);
}
.btn-outline:hover{background:var(--color-lime)}
.btn-goo{position:relative;color:var(--color-paper);cursor:pointer}
.btn-goo .goo-layer{
  position:absolute;inset:0;pointer-events:none;
  filter:url(#goo);
}
.btn-goo .goo-layer .base{position:absolute;inset:0;background:var(--color-ink);border-radius:999px}
.btn-goo .goo-layer .bub{position:absolute;top:50%;background:var(--color-ink);border-radius:999px;transition:transform .5s var(--ease-out)}
.btn-goo .goo-layer .b1{left:16%;width:24px;height:24px;transform:translateY(-50%)}
.btn-goo .goo-layer .b2{right:24%;width:20px;height:20px;transform:translateY(-50%);transition-delay:75ms}
.btn-goo .goo-layer .b3{right:4px;width:24px;height:24px;transform:translateY(-50%);transition-delay:100ms}
.btn-goo:hover .b1,.btn-goo:focus-visible .b1{transform:translateY(-150%)}
.btn-goo:hover .b2,.btn-goo:focus-visible .b2{transform:translateY(85%)}
.btn-goo:hover .b3,.btn-goo:focus-visible .b3{transform:translateX(75%)}
.btn-goo .btn-label{position:relative;display:inline-flex;align-items:center;gap:.625rem}
@media(prefers-reduced-motion:reduce){
  .btn-goo .goo-layer{filter:none}
  .btn-goo .goo-layer .bub{display:none}
}

/* ============ sticker / peel ============ */
.peel{
  transform-origin:30% 80%;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1);
}
a:hover .peel,.peel:hover{transform:rotate(-5deg) scale(1.04)}

/* ============ header ============ */
.sticky-top{position:sticky;top:0;z-index:50}
.site-header{background:var(--color-paper);border-bottom:3px solid var(--color-ink)}
.site-header .row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;height:64px}
.brand{display:flex;align-items:center;gap:.625rem;flex-shrink:0}
.brand .wordmark{font-family:var(--font-display);font-weight:800;font-size:1.35rem;letter-spacing:.02em}
.main-nav{display:none;align-items:center;gap:1.75rem}
@media(min-width:1024px){.main-nav{display:flex}}
.main-nav a{font-weight:600;color:var(--color-ink-80);font-size:.95rem}
.main-nav a:hover{color:var(--color-ink);text-decoration:underline;text-decoration-color:var(--color-pink);text-decoration-thickness:2px;text-underline-offset:4px}
.header-actions{display:flex;align-items:center;gap:.625rem}
.header-actions .follow-txt{display:none}
@media(min-width:1024px){.header-actions .follow-txt{display:inline}}
.hamburger{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;border:3px solid var(--color-ink);background:var(--color-paper)}
@media(min-width:1024px){.hamburger{display:none}}
.hamburger .bars{display:flex;flex-direction:column;gap:4px}
.hamburger .bars span{width:18px;height:3px;background:var(--color-ink);border-radius:2px}
.mobile-menu{display:none;background:var(--color-paper);border-bottom:3px solid var(--color-ink)}
.mobile-menu.open{display:block}
.mobile-menu .inner{padding:1rem clamp(1rem,4vw,2.5rem) 1.5rem;display:flex;flex-direction:column;gap:.75rem}
.mobile-menu a.m-link{font-family:var(--font-display);font-weight:700;font-size:1.25rem;padding:.5rem 0;border-bottom:2px solid var(--color-ink-12)}
.mobile-menu a.m-link:last-of-type{border-bottom:none}

/* ============ session strip ============ */
.session-strip{background:var(--color-paper);border-bottom:2px solid var(--color-ink-12)}
.session-strip .row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding-block:.55rem}
.strip-tabs{display:flex;align-items:center;gap:.35rem;list-style:none;min-width:0}
.strip-tabs li{display:flex;align-items:center;gap:.375rem;flex-shrink:0}
.strip-tabs .s-label{font-family:var(--font-mono);font-size:.68rem;font-weight:600;letter-spacing:.08em;color:var(--color-ink-60);display:none}
@media(min-width:768px){.strip-tabs .s-label{display:inline}}
.strip-tabs li.active .s-label{color:var(--color-ink)}
.strip-tabs .dot{display:none}
@media(max-width:767px){.strip-tabs .dot{display:inline-block;width:10px;height:10px;border-radius:999px;border:2px solid var(--color-ink);background:var(--color-paper)}.strip-tabs li.active .dot{background:var(--color-pink)}.strip-tabs .s-icon{display:none}}

/* ============ hero ============ */
.hero{padding-top:40px;padding-bottom:56px}
@media(min-width:640px){.hero{padding-top:64px}}
@media(min-width:1024px){.hero{padding-top:80px}}
.hero-grid{display:grid;align-items:center;gap:2.5rem}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.25fr .75fr;gap:3rem}}
.hero-badges{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}
.hero h1{
  margin-top:1.25rem;
  font-family:var(--font-display);font-weight:800;
  font-size:2.35rem;line-height:1.08;
  letter-spacing:-.01em;
}
@media(min-width:640px){.hero h1{font-size:3.75rem}}
@media(min-width:1280px){.hero h1{font-size:4.6rem}}
.hero h1 .squig{
  position:relative;white-space:nowrap;
}
.hero h1 .squig svg{
  position:absolute;bottom:-.5rem;left:0;width:100%;height:.18em;color:var(--color-lime);
}
@media(min-width:640px){.hero h1 .squig svg{bottom:-.5rem}}
.hero-sub{margin-top:1.5rem;max-width:42rem;font-size:1.125rem;line-height:1.625;color:var(--color-ink-80)}
@media(min-width:640px){.hero-sub{font-size:1.25rem}}
.hero-ctas{margin-top:2rem;display:flex;flex-wrap:wrap;align-items:center;gap:.75rem}
.hero-note{margin-top:1.25rem;max-width:36rem;font-size:.875rem;color:var(--color-ink-60)}
.hero-visual{position:relative;margin-inline:auto;width:100%;max-width:300px}
@media(min-width:640px){.hero-visual{max-width:380px}}
@media(min-width:1024px){.hero-visual{max-width:none}}
.hero-visual .sticker-wrap{
  position:relative;width:100%;
  aspect-ratio:100/90.44;
  display:flex;align-items:center;justify-content:center;
}
.hero-visual .sticker-wrap .mascot{width:88%;height:auto;position:relative;z-index:2}
.hero-visual .sticker-mini{
  position:absolute;bottom:-16px;left:-16px;width:92px;transform:rotate(-12deg);z-index:3;
}
@media(min-width:640px){.hero-visual .sticker-mini{left:-32px}}
.hero-blob{
  position:absolute;inset:8%;z-index:1;pointer-events:none;
  filter:url(#goo);
}
.hero-blob .blob-base{
  position:absolute;inset:0;border-radius:46% 54% 50% 50%;
  background:var(--color-ink-06);border:3px solid var(--color-ink);
  animation:blobShift 9s ease-in-out infinite;
}
.hero-blob .blob-bub{
  position:absolute;border-radius:999px;background:var(--color-pink);
  animation:floatY 7s ease-in-out infinite;
}
.hero-blob .blob-bub.bb1{width:34px;height:34px;top:-6%;left:12%;animation-delay:.4s}
.hero-blob .blob-bub.bb2{width:20px;height:20px;top:26%;right:-2%;background:var(--color-lime);animation-delay:1.6s}
.hero-blob .blob-bub.bb3{width:26px;height:26px;bottom:8%;left:4%;background:var(--color-ink);animation-delay:2.8s}
@keyframes blobShift{
  0%,100%{border-radius:46% 54% 50% 50%}
  50%{border-radius:58% 42% 44% 56%}
}
@keyframes floatY{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-18px)}
}
.hero-enter{animation:heroIn .9s cubic-bezier(.16,1,.3,1) both}
.hero-enter-delay{animation:heroIn .9s .15s cubic-bezier(.16,1,.3,1) both}
@keyframes heroIn{
  from{opacity:0;transform:translateY(-90px)}
  to{opacity:1;transform:none}
}
@media(prefers-reduced-motion:reduce){
  .hero-enter,.hero-enter-delay{animation:none}
  .hero-blob .blob-base,.hero-blob .blob-bub{animation:none}
}

/* ============ clock card ============ */
.clock-card{padding:1rem}
@media(min-width:640px){.clock-card{padding:1.5rem}}
.clock-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:.5rem 1.5rem}
.clock-title{margin-top:.25rem;font-family:var(--font-display);font-weight:800;font-size:1.125rem}
@media(min-width:640px){.clock-title{font-size:1.5rem}}
.clock-title .ghost{color:var(--color-ink-30)}
.clock-grid{list-style:none;margin-top:1.25rem;display:grid;grid-template-columns:repeat(5,1fr);gap:.25rem}
@media(min-width:640px){.clock-grid{gap:.75rem}}
.clock-grid li{display:flex;flex-direction:column;align-items:center;text-align:center}
.clock-grid .s-name{
  margin-top:.5rem;font-family:var(--font-display);font-weight:800;
  font-size:.62rem;letter-spacing:.025em;color:var(--color-ink-60);
}
@media(min-width:640px){.clock-grid .s-name{font-size:.875rem}}
.clock-grid .s-time{margin-top:.125rem;display:none;font-family:var(--font-mono);font-size:.68rem;color:var(--color-ink-60)}
@media(min-width:640px){.clock-grid .s-time{display:block}}
.clock-grid li.active .s-name{color:var(--color-ink)}
.clock-note{margin-top:1rem;font-size:.75rem;color:var(--color-ink-60)}

/* ============ problem ============ */
.problem-grid{display:grid;gap:3rem}
@media(min-width:1024px){.problem-grid{grid-template-columns:.95fr 1.05fr;gap:4rem}}
.problem-body{margin-top:1.5rem;display:grid;gap:1rem;font-size:1.125rem;line-height:1.625;color:var(--color-ink-80)}
.problem-body strong{color:var(--color-ink)}
.gap-figure{margin-top:2rem}
.gap-figure svg{width:100%;height:auto}

/* ============ calculator ============ */
.calc{padding:1.25rem}
@media(min-width:640px){.calc{padding:1.75rem}}
.calc-head{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem}
.calc-head h3{font-size:1.125rem}
@media(min-width:640px){.calc-head h3{font-size:1.25rem}}
.calc-head .eyebrow{display:none}
@media(min-width:640px){.calc-head .eyebrow{display:block}}
.calc-sliders{margin-top:1.5rem;display:grid;gap:1.5rem}
@media(min-width:640px){.calc-sliders{grid-template-columns:1fr 1fr}}
.calc-sliders label{display:flex;align-items:baseline;justify-content:space-between;font-size:.875rem;font-weight:600}
.calc-sliders output{font-size:1rem}
.slider{
  appearance:none;-webkit-appearance:none;margin-top:.75rem;width:100%;
  background:var(--color-ink-12);border:2px solid var(--color-ink);
  border-radius:999px;height:10px;cursor:pointer;
}
.slider::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  background:var(--color-pink);border:3px solid var(--color-ink);
  border-radius:999px;width:26px;height:26px;
}
.slider::-moz-range-thumb{
  background:var(--color-pink);border:3px solid var(--color-ink);
  border-radius:999px;width:20px;height:20px;
}
.calc-fieldset{margin-top:1.5rem;border:none}
.calc-fieldset legend{font-size:.875rem;font-weight:600;padding:0}
.calc-range-pills{margin-top:.5rem;display:flex;flex-wrap:wrap;gap:.5rem}
.calc-range-pills label{cursor:pointer}
.calc-range-pills input{position:absolute;opacity:0;pointer-events:none}
.calc-range-pills span{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;
  border-radius:999px;border:3px solid var(--color-ink);
  font-family:var(--font-mono);font-size:.875rem;font-weight:600;
  background:var(--color-paper);transition:background-color .15s,color .15s;
}
.calc-range-pills input:checked + span{background:var(--color-ink);color:var(--color-paper)}
.calc-range-pills input:focus-visible + span{outline:3px solid var(--color-ink);outline-offset:2px}
.calc-outs{margin-top:1.75rem;display:grid;gap:.75rem}
@media(min-width:640px){.calc-outs{grid-template-columns:1fr 1fr 1fr}}
.calc-out{border:2px solid var(--color-ink-12);border-radius:var(--radius-md);padding:1rem}
.calc-out dt{font-size:.75rem;color:var(--color-ink-60)}
.calc-out dd{margin-top:.25rem;font-family:var(--font-mono);font-size:1.25rem;font-weight:600}
.calc-out.hot{border:3px solid var(--color-pink);background:var(--color-pink-tint)}
.calc-out.hot dt{color:var(--color-pink-deep)}
.calc-out.hot dd{font-size:1.5rem}
.calc-cmp{margin-top:1.25rem;display:grid;gap:.5rem;font-size:.875rem}
@media(min-width:640px){.calc-cmp{grid-template-columns:1fr 1fr}}
.calc-cmp p{border-radius:var(--radius-md);padding:.75rem}
.calc-cmp .today{background:var(--color-ink-06)}
.calc-cmp .seat{background:var(--color-lime-tint)}
.calc-note{margin-top:1rem;font-family:var(--font-mono);font-size:.75rem;color:var(--color-ink-60)}

/* ============ how it works ============ */
.how-grid{display:grid;gap:4rem;margin-top:1.5rem}
@media(min-width:1024px){.how-grid{grid-template-columns:1fr 1fr;gap:0;column-gap:4rem}}
.steps{list-style:none;counter-reset:none}
.steps > li{display:flex;flex-direction:column;justify-content:center;padding-block:2.5rem}
@media(min-width:1024px){.steps > li{min-height:78vh;padding-block:0}}
.step-num{font-family:var(--font-mono);font-size:.875rem;font-weight:600;color:var(--color-pink-deep)}
.steps h3{margin-top:.5rem;font-size:1.5rem}
@media(min-width:640px){.steps h3{font-size:1.875rem}}
.steps .step-body{margin-top:1rem;font-size:1.125rem;line-height:1.625;color:var(--color-ink-80)}
.steps .step-list{margin-top:1.25rem;display:grid;gap:.5rem}
.steps .step-list li{display:flex;gap:.75rem;font-size:.95rem;line-height:1.5}
.steps .step-list li::before{
  content:"";flex-shrink:0;margin-top:.45em;width:10px;height:10px;
  border-radius:999px;background:var(--color-ink);
}
.step-card-mobile{margin-top:1.75rem;padding:.75rem;max-width:28rem;position:relative;aspect-ratio:4/3;overflow:hidden}
.step-card-mobile svg{position:absolute;inset:0;width:100%;height:100%;padding:.5rem}
@media(min-width:1024px){.step-card-mobile{display:none}}
.how-sticky{display:none}
@media(min-width:1024px){.how-sticky{display:block}}
.how-sticky .inner{position:sticky;top:calc(50vh - 13rem);padding-top:1.5rem}
.how-stage{position:relative;aspect-ratio:4/3;width:100%;overflow:hidden;border:4px solid var(--color-lime);border-radius:var(--radius-lg);background:var(--color-paper);padding:1rem}
.how-stage svg{position:absolute;inset:0;width:100%;height:100%;padding:.75rem;opacity:0;transform:scale(.96);transition:opacity .35s ease,transform .35s ease}
.how-stage svg.on{opacity:1;transform:none}
.how-dots{margin-top:1.25rem;display:flex;align-items:center;justify-content:center;gap:.5rem}
.how-dots span{height:12px;border-radius:999px;border:2px solid var(--color-ink);background:var(--color-paper);width:12px;transition:all .3s ease}
.how-dots span.on{background:var(--color-pink);width:40px}

/* ============ seat ============ */
.seat-grid{margin-top:4rem;display:grid;gap:2rem 2rem}
@media(min-width:1024px){.seat-grid{grid-template-columns:1fr 1fr;gap:2rem}}
.seat-card{position:relative;padding:1.5rem 1.5rem 1.5rem;padding-top:3rem;border-radius:var(--radius-lg);border:3px solid var(--color-ink)}
@media(min-width:640px){.seat-card{padding:2.25rem;padding-top:3.5rem}}
.seat-card.gets{background:var(--color-lime-tint)}
.seat-card.owes{background:var(--color-pink-tint)}
.seat-card .seat-tag{
  position:absolute;top:-22px;left:1.5rem;
  display:inline-flex;align-items:center;gap:.5rem;
  border-radius:999px;border:3px solid var(--color-ink);
  background:var(--color-paper);padding:.375rem .875rem;
  font-family:var(--font-mono);font-size:.75rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
}
.seat-card.gets .seat-tag{color:var(--color-lime-deep)}
.seat-card.owes .seat-tag{color:var(--color-pink-deep)}
.seat-card h3{font-size:1.5rem}
@media(min-width:640px){.seat-card h3{font-size:1.875rem}}
.seat-card ul{margin-top:1.5rem;display:grid;gap:1.25rem;list-style:none}
.seat-card ul p.t{font-family:var(--font-display);font-size:1rem;font-weight:700}
.seat-card ul p.d{margin-top:.25rem;line-height:1.625;color:var(--color-ink-80)}
.failsafe{
  margin-top:2.5rem;max-width:48rem;
  border:3px solid var(--color-ink);border-radius:var(--radius-lg);
  background:var(--color-paper);padding:1.25rem;line-height:1.625;
}
.failsafe strong{font-family:var(--font-display)}

/* ============ audience ============ */
.aud-grid{margin-top:3rem;display:grid;gap:1.5rem}
@media(min-width:1024px){.aud-grid{grid-template-columns:1fr 1fr 1fr}}
.aud-card{display:flex;flex-direction:column;padding:1.5rem}
@media(min-width:640px){.aud-card{padding:2rem}}
.aud-head{display:flex;align-items:center;gap:.75rem}
.aud-icon{
  display:flex;align-items:center;justify-content:center;
  width:48px;height:48px;border-radius:999px;background:var(--color-pink);
  flex-shrink:0;
}
.aud-card h3{margin-top:1.25rem;font-size:1.25rem}
@media(min-width:640px){.aud-card h3{font-size:1.5rem}}
.aud-card ul{margin-top:1.25rem;flex:1;display:grid;gap:.75rem;list-style:none;font-size:.97rem;line-height:1.625;color:var(--color-ink-80)}
.aud-card ul li{display:flex;gap:.75rem}
.aud-card ul li::before{
  content:"";flex-shrink:0;margin-top:.5em;width:8px;height:8px;
  border-radius:999px;background:var(--color-lime);
  box-shadow:0 0 0 2px var(--color-ink);
}
.aud-card .aud-link{margin-top:1.5rem;align-self:flex-start;font-weight:600}

/* ============ token ============ */
.token-card{
  position:relative;
  background:var(--color-paper);color:var(--color-ink);
  border:4px solid var(--color-lime);border-radius:var(--radius-xl);
  padding:1.5rem;
}
@media(min-width:640px){.token-card{padding:3rem}}
.token-card .corner{position:absolute;top:-26px;right:1.5rem;width:64px;transform:rotate(8deg)}
.token-head{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem}
.token-card h2{margin-top:1rem}
.token-warn{
  margin-top:1.25rem;max-width:48rem;
  border:3px solid var(--color-pink);border-radius:var(--radius-md);
  background:var(--color-pink-tint);padding:1rem;font-weight:600;
}
.token-grid{margin-top:2.5rem;display:grid;gap:2.5rem}
@media(min-width:1024px){.token-grid{grid-template-columns:1fr 1fr 1fr}}
.token-grid h3{font-size:1.125rem}
.token-grid p{margin-top:.5rem;line-height:1.625;color:var(--color-ink-80)}
.pie-bar{
  margin-top:1rem;display:flex;height:48px;overflow:hidden;
  border:3px solid var(--color-ink);border-radius:999px;
  font-family:var(--font-mono);font-size:.75rem;font-weight:600;
}
.pie-bar span{display:flex;align-items:center;justify-content:center;gap:.25rem}
.pie-pink{background:var(--color-pink);width:50%}
.pie-lime{background:var(--color-lime);width:30%;border-left:3px solid var(--color-ink);border-right:3px solid var(--color-ink)}
.pie-paper{background:var(--color-paper);width:20%}
.pie-note{margin-top:.5rem;font-family:var(--font-mono);font-size:.75rem;color:var(--color-ink-60)}
.token-foot{
  margin-top:2.5rem;display:flex;flex-wrap:wrap;align-items:center;gap:1rem;
  border-top:2px solid var(--color-ink-12);padding-top:2rem;
}
.token-foot p{max-width:36rem;font-size:.875rem;color:var(--color-ink-60)}

/* ============ prior art ============ */
.prior-grid{display:grid;gap:2.5rem}
@media(min-width:1024px){.prior-grid{grid-template-columns:.8fr 1.2fr;gap:2.5rem}}
.prior-body{display:grid;gap:1.25rem;font-size:1.125rem;line-height:1.625;color:var(--color-ink-80)}
.prior-new{margin-top:.5rem}
.prior-new > p{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--color-ink)}
.prior-cards{margin-top:.75rem;display:grid;gap:.75rem;font-size:1rem}
@media(min-width:640px){.prior-cards{grid-template-columns:1fr 1fr}}
.prior-cards li{
  list-style:none;border:3px solid var(--color-ink);border-radius:var(--radius-md);
  padding:1rem;line-height:1.5;
}
.prior-cards strong{color:var(--color-ink)}

/* ============ faq ============ */
.faq-grid{display:grid;gap:2.5rem}
@media(min-width:1024px){.faq-grid{grid-template-columns:.7fr 1.3fr;gap:2.5rem}}
.faq-sub{margin-top:1.25rem;color:var(--color-ink-80)}
.faq-list{display:grid;gap:.75rem}
.faq-list details{border-radius:var(--radius-lg);background:var(--color-paper);border:3px solid var(--color-ink)}
.faq-list details[open]{border-color:var(--color-lime)}
.faq-list summary{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.25rem;cursor:pointer;list-style:none;
  font-family:var(--font-display);font-weight:700;font-size:1rem;
}
@media(min-width:640px){.faq-list summary{font-size:1.125rem}}
.faq-list summary::-webkit-details-marker{display:none}
.faq-plus{
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  width:32px;height:32px;border-radius:999px;border:3px solid var(--color-ink);
  transition:transform .25s ease,background-color .15s;
}
.faq-list details[open] .faq-plus{transform:rotate(45deg);background:var(--color-pink)}
.faq-list .faq-a{padding:0 1.25rem 1.25rem;line-height:1.625;color:var(--color-ink-80)}
.faq-more{margin-top:1rem}

/* ============ footer ============ */
.site-footer{margin-top:6rem;border-top:3px solid var(--color-ink);background:var(--color-paper)}
.footer-grid{display:grid;gap:2.5rem;padding-block:3rem}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.1fr .7fr 1.6fr}}
.footer-brand{display:flex;align-items:center;gap:.75rem}
.footer-brand .wordmark{font-family:var(--font-display);font-size:1.5rem;font-weight:800}
.footer-tagline{margin-top:1rem;max-width:20rem;font-family:var(--font-display);font-size:.875rem;line-height:1.375;font-weight:700}
.footer-follow{margin-top:1.25rem}
.footer-nav{font-size:.95rem}
.footer-nav .eyebrow{margin-bottom:.75rem}
.footer-nav ul{list-style:none;display:grid;gap:.5rem}
.footer-nav a{font-weight:600}
.footer-disc{display:grid;gap:.5rem;font-size:.75rem;line-height:1.625;color:var(--color-ink-60)}
.footer-status{border-top:2px solid var(--color-ink-12)}
.footer-status .row{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.5rem;padding-block:1rem;font-size:.75rem;color:var(--color-ink-60);
}

/* ============ reveal ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ============ toast ============ */
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(80px);
  background:var(--color-ink);color:var(--color-paper);
  border-radius:999px;padding:.75rem 1.5rem;font-size:.9rem;font-weight:600;
  z-index:100;opacity:0;transition:transform .35s var(--ease-out),opacity .35s;
  max-width:90vw;text-align:center;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ============ svg diagram shared ============ */
.dg-label{font-family:var(--font-mono);font-size:11px;font-weight:600;fill:var(--color-ink)}
.dg-label-sm{font-family:var(--font-mono);font-size:10px;fill:var(--color-ink-60)}
.dg-label-pink{font-family:var(--font-mono);font-size:11px;font-weight:700;fill:var(--color-pink-deep)}
.dg-label-lime{font-family:var(--font-mono);font-size:11px;font-weight:700;fill:var(--color-lime-deep)}
.dg-stroke{fill:none;stroke:var(--color-ink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.dg-stroke-thin{fill:none;stroke:var(--color-ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dg-dash{fill:none;stroke:var(--color-ink-30);stroke-width:2;stroke-dasharray:5 5;stroke-linecap:round}
.dg-pink{fill:none;stroke:var(--color-pink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.dg-lime{fill:none;stroke:var(--color-lime-deep);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.dg-fill-tint{fill:var(--color-pink-tint);stroke:var(--color-ink);stroke-width:2}
.dg-fill-lime{fill:var(--color-lime-tint);stroke:var(--color-ink);stroke-width:2}
.dg-fill-paper{fill:var(--color-paper);stroke:var(--color-ink);stroke-width:2}
.dg-fill-ink{fill:var(--color-ink);stroke:var(--color-ink);stroke-width:2}
.dg-arrow{fill:var(--color-ink)}
.stream-anim{stroke-dasharray:6 6;animation:dashMove 1.4s linear infinite}
@keyframes dashMove{to{stroke-dashoffset:-24}}
@media(prefers-reduced-motion:reduce){.stream-anim{animation:none}}

/* ============ token CA ============ */
.token-ca{margin-top:1.5rem;display:flex;flex-wrap:wrap;align-items:center;gap:.75rem}
.ca-addr{
  display:inline-block;background:var(--color-paper);
  border:3px solid var(--color-ink);border-radius:999px;
  padding:.5rem 1.1rem;font-size:.92rem;font-weight:600;
  word-break:break-all;line-height:1.5;user-select:all;
}

/* ============ preview page ============ */
.prev-notice{background:var(--color-pink);border-bottom:3px solid var(--color-ink)}
.prev-notice p{padding-block:.5rem;text-align:center;font-size:.78rem;line-height:1.375;font-weight:600}
@media(min-width:640px){.prev-notice p{font-size:.875rem}}
.prev-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}
.prev-head h1{font-size:1.875rem;font-family:var(--font-display);font-weight:800;line-height:1.15}
@media(min-width:640px){.prev-head h1{font-size:3rem}}
.prev-sub{margin-top:.75rem;max-width:42rem;color:var(--color-ink-80);font-size:1rem;line-height:1.625}
.prev-card{padding:1.25rem;margin-bottom:1rem}
@media(min-width:640px){.prev-card{padding:1.5rem}}
.prev-card-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:.75rem;margin-bottom:1rem}
.prev-title{font-size:1.125rem;font-weight:700}
@media(min-width:640px){.prev-title{font-size:1.25rem}}
.prev-desc{margin-top:.5rem;color:var(--color-ink-80);font-size:.9rem;line-height:1.625}
.prev-grid{display:grid;gap:1rem}
@media(min-width:1024px){.prev-grid{grid-template-columns:1fr 1fr}}
.prev-session-grid{display:grid;gap:1.25rem}
@media(min-width:1024px){.prev-session-grid{grid-template-columns:1.4fr 1fr;gap:2rem;align-items:start}}
.prev-status{padding:.5rem 0 0}
@media(min-width:1024px){.prev-status{border-left:2px solid var(--color-ink-12);padding:.25rem 0 .25rem 2rem}}
.prev-pools{display:flex;flex-wrap:wrap;gap:.5rem}
.prev-pools span{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;border:3px solid var(--color-ink);background:var(--color-paper);font-size:.8rem;font-weight:600;cursor:pointer;transition:background-color .15s,color .15s}
.prev-pools span.on{background:var(--color-ink);color:var(--color-paper)}
.prev-fig{border:3px solid var(--color-ink);border-radius:var(--radius-md);background:var(--color-paper);padding:.5rem}
.prev-fig svg{width:100%;height:auto}
.prev-bid-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;margin-top:1rem;padding-top:1rem;border-top:2px solid var(--color-ink-12)}
.prev-bid-row .num{font-size:1.5rem;font-weight:700}
.prev-footnote{margin-top:1.5rem;font-family:var(--font-mono);font-size:.75rem;color:var(--color-ink-60);max-width:56rem}