/* =====================================================================
   TONado · marketing
   Aesthetic: cryptographic minimal. Deep ink + cyan→electric-blue.
   Display + body: Geist (variable, 200–700). Data: Geist Mono.
   Mobile-first: base styles target small viewports; min-width queries
   layer on tablet / desktop refinements.
   ===================================================================== */

:root {
  /* Palette - pulled from the logo gradient */
  --ink-0: #050810;
  --ink-1: #0a0f1c;
  --ink-2: #0e1525;
  --ink-3: #131c30;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --cyan-1: #5eead4;
  --cyan-2: #22d3ee;
  --blue-1: #0ea5e9;
  --blue-2: #0369a1;

  --fg: #f4f7ff;
  --fg-mute: #c2cad9;
  --fg-dim: #7c879d;

  --grad-brand: linear-gradient(135deg, #5eead4 0%, #22d3ee 38%, #0ea5e9 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(94, 234, 212, 0.22), rgba(14, 165, 233, 0.22));
  --glow-cyan: 0 0 60px rgba(94, 234, 212, 0.18);

  /* Single technical sans across display + body; data in Geist Mono.
     No serif — thin weights carry the editorial register. */
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --max: 1200px;
  --gutter: clamp(18px, 4vw, 56px);
  --radius: 14px;
  --radius-sm: 10px;

  /* Editorial scale — clamps keep typography fluid mobile → desktop */
  --t-display: clamp(40px, 9vw, 104px);
  --t-h2: clamp(28px, 5.6vw, 60px);
  --t-h3: clamp(20px, 2vw, 26px);
  --t-lede: clamp(15px, 1.7vw, 18px);
  --t-body: 15.5px;
  --t-small: 12.5px;
  --t-mono: 12px;
}

/* ----- reset / base ----- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  background: var(--ink-0);
  color: var(--fg);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.55;
  overflow-x: hidden;
  position: relative;
  /* Background atmosphere — kept gentler on mobile to preserve contrast */
  background-image:
    radial-gradient(700px 480px at 80% -8%, rgba(94, 234, 212, 0.06), transparent 60%),
    radial-gradient(600px 480px at -8% 26%, rgba(14, 165, 233, 0.06), transparent 60%),
    linear-gradient(180deg, #050810 0%, #060a14 100%);
  background-attachment: fixed;
  font-feature-settings: "ss01", "cv11";
}
@media (min-width: 768px) {
  body {
    background-image:
      radial-gradient(1100px 700px at 78% -10%, rgba(94, 234, 212, 0.10), transparent 60%),
      radial-gradient(900px 700px at -10% 30%, rgba(14, 165, 233, 0.10), transparent 60%),
      linear-gradient(180deg, #050810 0%, #060a14 100%);
  }
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { background: rgba(94, 234, 212, 0.35); color: #fff; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -100px; left: 16px; padding: 10px 14px;
  background: var(--cyan-1); color: var(--ink-0); border-radius: 6px;
  font-weight: 600; z-index: 1000;
}
.skip-link:focus { top: 16px; }

/* ----- ambient layers ----- */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  opacity: 0.35; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.6  0 0 0 0 0.9  0 0 0 0 1  0 0 0 0.14 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}
@media (min-width: 768px) {
  .grain { opacity: 0.5; }
}
.aurora {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.aurora span {
  position: absolute; border-radius: 50%; filter: blur(80px);
  mix-blend-mode: screen;
}
/* On mobile, aurora blobs were proportionally huge against narrow text
   columns. Keep them but dim significantly so cyan-on-glass text stays
   readable. Restored to original intensity at tablet+. */
.aurora__one {
  width: 420px; height: 420px; top: -160px; left: -140px;
  background: #0ea5e9; opacity: 0.14;
  animation: drift 22s ease-in-out infinite alternate;
}
.aurora__two {
  width: 360px; height: 360px; top: 34%; right: -140px;
  background: #5eead4; opacity: 0.10;
  animation: drift 28s ease-in-out -8s infinite alternate-reverse;
}
.aurora__three {
  width: 540px; height: 540px; bottom: -240px; left: 20%;
  background: #22d3ee; opacity: 0.06;
  animation: drift 34s ease-in-out -14s infinite alternate;
}
@media (min-width: 768px) {
  .aurora__one { width: 620px; height: 620px; top: -180px; left: -160px; opacity: 0.28; }
  .aurora__two { width: 540px; height: 540px; top: 32%; right: -160px; opacity: 0.20; }
  .aurora__three { width: 800px; height: 800px; bottom: -260px; left: 25%; opacity: 0.12; }
}
@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, -40px) scale(1.08); }
}

/* ----- header ----- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px var(--gutter);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: linear-gradient(180deg, rgba(5,8,16,0.92), rgba(5,8,16,0.55));
  border-bottom: 1px solid var(--line);
}
.site-header__brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-size: 18px; font-weight: 500;
  letter-spacing: -0.015em;
}
.site-header__brand img {
  width: 30px; height: 30px;
  filter: drop-shadow(0 0 12px rgba(94, 234, 212, 0.5));
}
.site-header__brand em {
  font-style: normal; font-weight: 600;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.site-header__brand-cash { font-weight: 400; color: var(--fg-mute); }

.site-header__nav {
  display: none;
  gap: 24px;
  font-family: var(--mono); font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.18em;
}
.site-header__nav a {
  color: var(--fg-mute); transition: color 0.2s ease;
  position: relative; padding: 6px 0;
}
.site-header__nav a:hover { color: var(--cyan-1); }
.site-header__nav a:hover::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--grad-brand);
}

.site-header__cta { display: flex; gap: 8px; align-items: center; }
.site-header__cta .ghost-btn { display: none; }

@media (min-width: 640px) {
  .site-header { padding: 16px var(--gutter); gap: 20px; }
  .site-header__brand { font-size: 20px; }
  .site-header__brand img { width: 34px; height: 34px; }
  .site-header__cta .ghost-btn { display: inline-flex; }
}
@media (min-width: 980px) {
  .site-header { padding: 18px var(--gutter); }
  .site-header__brand { font-size: 22px; }
  .site-header__brand img { width: 36px; height: 36px; }
  .site-header__nav { display: flex; }
  .site-header__cta { gap: 10px; }
}

/* ----- buttons ----- */
.primary-btn, .ghost-btn {
  --pad-x: 16px; --pad-y: 10px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.14em;
  border-radius: 999px;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}
@media (min-width: 640px) {
  .primary-btn, .ghost-btn {
    --pad-x: 18px; --pad-y: 11px;
    font-size: 12px; letter-spacing: 0.16em; gap: 9px;
  }
}
.primary-btn {
  background: var(--grad-brand);
  color: var(--ink-0);
  font-weight: 600;
  box-shadow: 0 8px 28px -8px rgba(94, 234, 212, 0.45), inset 0 1px 0 rgba(255,255,255,0.5);
}
.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 40px -8px rgba(94, 234, 212, 0.6), inset 0 1px 0 rgba(255,255,255,0.6);
}
.primary-btn--ghost {
  background: transparent;
  color: var(--cyan-1);
  border: 1px solid var(--cyan-1);
}
.primary-btn--ghost:hover {
  background: rgba(94, 234, 212, 0.08);
  box-shadow: 0 0 30px -4px rgba(94, 234, 212, 0.3);
}
.primary-btn--lg, .ghost-btn--lg {
  --pad-x: 20px; --pad-y: 13px; font-size: 12px;
}
@media (min-width: 640px) {
  .primary-btn--lg, .ghost-btn--lg {
    --pad-x: 24px; --pad-y: 15px; font-size: 13px;
  }
}
.ghost-btn {
  background: rgba(255, 255, 255, 0.03);
  color: var(--fg);
  border: 1px solid var(--line-strong);
}
.ghost-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(94, 234, 212, 0.4);
  color: var(--cyan-1);
}

/* ----- hero ----- */
.hero {
  position: relative;
  padding: clamp(56px, 12vw, 160px) var(--gutter) clamp(56px, 8vw, 120px);
  max-width: var(--max); margin: 0 auto;
  z-index: 5;
}
.hero__vortex {
  position: absolute; inset: 0; pointer-events: none;
  display: flex; align-items: center; justify-content: center;
  z-index: -1;
}
.hero__vortex svg {
  width: clamp(380px, 90vw, 900px);
  height: clamp(380px, 90vw, 900px);
  max-width: none;
  filter: drop-shadow(0 0 60px rgba(94, 234, 212, 0.18));
  opacity: 0.7;
}
@media (min-width: 768px) {
  .hero__vortex svg { opacity: 1; filter: drop-shadow(0 0 80px rgba(94, 234, 212, 0.25)); }
}
.vortex-ring { animation: spin var(--d, 28s) linear infinite; }
.vortex-ring--1 { --d: 60s; }
.vortex-ring--2 { --d: 38s; animation-direction: reverse; }
.vortex-ring--3 { --d: 22s; }
.vortex-ring--4 { --d: 14s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 22px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--fg-mute);
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(10, 15, 28, 0.6);
  backdrop-filter: blur(6px);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan-1);
  box-shadow: 0 0 12px var(--cyan-1), 0 0 0 4px rgba(94, 234, 212, 0.12);
  animation: pulse 2.2s ease-in-out infinite;
}
.dot--small { width: 6px; height: 6px; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 12px var(--cyan-1), 0 0 0 4px rgba(94, 234, 212, 0.12); }
  50%      { box-shadow: 0 0 18px var(--cyan-1), 0 0 0 8px rgba(94, 234, 212, 0.06); }
}

/* Display headline — Geist 200 weight delivers the thin, technical
   register the old Fraunces italic provided, without any cursive feel. */
.hero__title {
  font-family: var(--sans);
  font-size: var(--t-display);
  font-weight: 200;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin: 0 0 22px;
  max-width: 16ch;
  text-wrap: balance;
}
.hero__title em {
  font-style: normal;
  font-weight: 400;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__refrain {
  display: inline-flex; align-items: center; gap: 10px;
  margin: -4px 0 24px;
  padding: 6px 14px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--cyan-1);
  letter-spacing: -0.005em;
  border: 1px solid rgba(94, 234, 212, 0.28);
  border-radius: 999px;
  background: rgba(10, 15, 28, 0.6);
  backdrop-filter: blur(6px);
}
.hero__refrain em {
  font-style: normal;
  font-weight: 500;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__refrain-mark {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan-1);
  opacity: 0.7;
  transform: rotate(90deg);
  display: inline-block;
}

.hero__lede {
  font-size: var(--t-lede); line-height: 1.6;
  max-width: 56ch; color: var(--fg-mute); margin: 0 0 32px;
  text-wrap: pretty;
}

.hero__cta {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 56px;
}
@media (min-width: 640px) {
  .hero__cta { gap: 14px; margin-bottom: 72px; }
}

.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0;
  padding: 20px;
  background: rgba(10, 15, 28, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.hero__stats::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(94, 234, 212, 0.06), transparent 30%),
    radial-gradient(400px 200px at 80% 0%, rgba(14, 165, 233, 0.12), transparent 60%);
}
.hero__stats > div {
  padding: 12px 10px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.hero__stats > div:nth-child(2n) { border-right: 0; }
.hero__stats > div:nth-last-child(-n+2) { border-bottom: 0; }
.hero__stats dt {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-dim);
  margin-bottom: 6px;
}
.hero__stats dd {
  font-family: var(--sans);
  font-size: clamp(20px, 4.5vw, 32px);
  font-weight: 300;
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1;
  display: flex; align-items: baseline; gap: 6px;
  flex-wrap: wrap;
}
.hero__stats .unit {
  font-family: var(--mono); font-size: 10.5px;
  color: var(--fg-mute); text-transform: uppercase; letter-spacing: 0.16em;
  font-weight: 400;
}
@media (min-width: 640px) {
  .hero__stats {
    padding: 24px;
    grid-template-columns: 1fr 1fr;
  }
  .hero__stats > div { padding: 12px 16px; }
}
@media (min-width: 920px) {
  .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 28px;
  }
  .hero__stats > div {
    padding: 8px 18px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
  .hero__stats > div:last-child { border-right: 0; }
  .hero__stats > div:nth-child(2n) { border-right: 1px solid var(--line); }
  .hero__stats > div:last-child { border-right: 0; }
  .hero__stats dd { font-size: clamp(26px, 2.6vw, 36px); font-weight: 400; }
}

/* ----- ticker ----- */
.ticker {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 18px 0;
  background:
    linear-gradient(90deg, rgba(94, 234, 212, 0.04), rgba(14, 165, 233, 0.04));
}
.ticker__track {
  display: inline-flex;
  white-space: nowrap;
  gap: 32px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-mute);
  animation: ticker 42s linear infinite;
}
.ticker__track span:nth-child(even) { color: var(--cyan-1); font-size: 10.5px; }
@media (min-width: 768px) {
  .ticker { padding: 22px 0; }
  .ticker__track { gap: 36px; font-size: 13px; letter-spacing: 0.16em; }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ----- generic section ----- */
section { position: relative; z-index: 2; }
.section-head {
  max-width: var(--max); margin: 0 auto;
  padding: 0 var(--gutter);
  margin-bottom: 40px;
}
.section-head--center { text-align: center; }
.section-head--center .section-head__lede { margin-left: auto; margin-right: auto; }
.section-head__kicker {
  display: inline-block;
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--cyan-1);
  margin-bottom: 16px;
  padding: 4px 11px;
  border: 1px solid rgba(94, 234, 212, 0.28);
  border-radius: 999px;
  background: rgba(10, 15, 28, 0.6);
}
.section-head__title {
  font-family: var(--sans);
  font-size: var(--t-h2);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 18px;
  max-width: 20ch;
  text-wrap: balance;
}
.section-head--center .section-head__title { margin-left: auto; margin-right: auto; }
.section-head__title em {
  font-style: normal;
  font-weight: 400;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-head__lede {
  font-size: var(--t-lede);
  color: var(--fg-mute);
  max-width: 64ch;
  margin: 0;
  text-wrap: pretty;
  line-height: 1.6;
}
.section-head__lede em {
  color: var(--fg); font-style: normal; font-weight: 500;
}
@media (min-width: 768px) {
  .section-head { margin-bottom: 56px; }
}

/* ----- how it works ----- */
.how {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(60px, 10vw, 140px) var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 768px) { .how { gap: 56px; } }
.how__steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: 1fr; gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 920px) {
  .how__steps { grid-template-columns: repeat(3, 1fr); }
}
.step {
  position: relative;
  padding: 28px 22px 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025) 0%, rgba(255,255,255,0.005) 100%);
  display: flex; flex-direction: column; gap: 18px;
  transition: background 0.3s ease;
}
@media (min-width: 768px) {
  .step { padding: 36px 30px 42px; gap: 22px; }
}
.step:hover { background: linear-gradient(180deg, rgba(94, 234, 212, 0.05) 0%, rgba(14, 165, 233, 0.02) 100%); }
.step__num {
  font-family: var(--sans);
  font-style: normal;
  font-weight: 200;
  font-size: 52px;
  line-height: 1;
  color: var(--cyan-1);
  opacity: 0.85;
  letter-spacing: -0.04em;
}
@media (min-width: 768px) { .step__num { font-size: 64px; } }
.step__body h3 {
  font-family: var(--sans);
  font-weight: 400;
  font-size: var(--t-h3);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.step__body p {
  color: var(--fg-mute); margin: 0;
  font-size: 14.5px; line-height: 1.65;
}
.step__body code {
  font-family: var(--mono); font-size: 12px;
  color: var(--cyan-1);
  background: rgba(94, 234, 212, 0.08);
  padding: 1px 6px; border-radius: 4px;
  letter-spacing: 0.02em;
}
.step__code {
  margin: 12px 0 0;
  padding: 12px 14px;
  border: 1px dashed rgba(94, 234, 212, 0.22);
  border-radius: var(--radius-sm);
  background: rgba(5, 8, 16, 0.55);
  font-family: var(--mono); font-size: 11.5px;
  color: var(--fg-mute);
  white-space: nowrap; overflow-x: auto;
}
.step__code code { background: none; padding: 0; color: var(--fg-mute); }
.step__code .hex { color: var(--cyan-1); }

.how__diagram {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background:
    radial-gradient(600px 240px at 50% 0%, rgba(94, 234, 212, 0.06), transparent 60%),
    rgba(10, 15, 28, 0.5);
  overflow: hidden;
}
@media (min-width: 768px) { .how__diagram { padding: 36px; } }
.how__diagram-inner {
  display: grid; gap: 16px;
  font-family: var(--mono); font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--fg-mute);
}
@media (min-width: 768px) {
  .how__diagram-inner { gap: 18px; font-size: 12.5px; letter-spacing: 0.14em; }
}
.hd-row {
  display: grid; grid-template-columns: 1fr; align-items: center; gap: 10px;
}
@media (min-width: 700px) {
  .hd-row { grid-template-columns: 1fr 2fr 1fr; gap: 16px; }
}
.hd-row--last .hd-node--ghost { color: var(--cyan-1); }
.hd-node {
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  text-align: center;
  background: rgba(10, 15, 28, 0.6);
}
@media (min-width: 768px) {
  .hd-node { padding: 14px 18px; }
}
.hd-node--user { border-color: rgba(94, 234, 212, 0.5); color: var(--cyan-1); }
.hd-node--user2 { border-color: rgba(14, 165, 233, 0.5); color: var(--blue-1); }
.hd-node--ghost {
  border-style: dashed;
  border-color: rgba(94, 234, 212, 0.5);
  background: rgba(94, 234, 212, 0.05);
}
.hd-node--pool {
  background: var(--grad-brand-soft);
  border-color: rgba(94, 234, 212, 0.35);
  color: var(--fg);
}
.hd-node--faded { opacity: 0.45; }
.hd-arrow {
  text-align: center; font-size: 10.5px;
  color: var(--fg-dim);
  position: relative;
  padding: 6px 0;
}
@media (min-width: 700px) {
  .hd-arrow { font-size: 11px; padding: 8px 0; }
  .hd-arrow::before, .hd-arrow::after {
    content: ""; position: absolute; top: 50%; height: 1px;
    background: linear-gradient(90deg, rgba(94, 234, 212, 0.5), rgba(14, 165, 233, 0.5));
  }
  .hd-arrow::before { left: 0; right: 50%; transform: translate(0, -50%); margin-right: 70px; }
  .hd-arrow::after  { right: 0; left: 50%; transform: translate(0, -50%); margin-left: 70px; }
  .hd-arrow--reverse::after { background: linear-gradient(270deg, rgba(94, 234, 212, 0.5), rgba(14, 165, 233, 0.5)); }
}
.hd-arrow--out { color: var(--cyan-1); }
.hd-gap {
  text-align: center; padding: 4px 0;
  color: var(--fg-dim); font-size: 10px;
  letter-spacing: 0.3em;
  position: relative;
}
.hd-gap-label { padding: 0 14px; background: var(--ink-0); position: relative; z-index: 1; }
.hd-gap::before {
  content: ""; position: absolute; top: 50%; left: 0; right: 0; height: 1px;
  background: var(--line);
  z-index: 0;
}

/* ----- primitives ----- */
.primitives {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(60px, 10vw, 140px) var(--gutter);
}
.prim-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 680px) {
  .prim-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (min-width: 1000px) {
  .prim-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}
.prim-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.035) 0%, rgba(255,255,255,0.005) 100%);
  display: flex; flex-direction: column; gap: 16px;
  position: relative; overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
@media (min-width: 768px) {
  .prim-card { padding: 28px; gap: 18px; }
}
.prim-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(280px 180px at 100% 0%, rgba(94, 234, 212, 0.07), transparent 60%);
  opacity: 0; transition: opacity 0.4s ease;
}
.prim-card:hover { border-color: rgba(94, 234, 212, 0.35); transform: translateY(-2px); }
.prim-card:hover::after { opacity: 1; }
.prim-card header { display: flex; flex-direction: column; gap: 8px; }
.prim-card__tag {
  align-self: flex-start;
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--cyan-1);
  padding: 3px 8px;
  border: 1px solid rgba(94, 234, 212, 0.3);
  border-radius: 999px;
}
.prim-card h3 {
  font-family: var(--sans); font-weight: 300; font-size: 26px;
  margin: 0; letter-spacing: -0.025em; line-height: 1.15;
}
@media (min-width: 768px) {
  .prim-card h3 { font-size: 30px; }
}
.prim-card p {
  color: var(--fg-mute); margin: 0;
  font-size: 14px; line-height: 1.6;
}
.prim-card p a { color: var(--cyan-1); border-bottom: 1px dotted rgba(94, 234, 212, 0.4); }
.prim-card code {
  font-family: var(--mono); font-size: 11.5px;
  color: var(--cyan-1); background: rgba(94, 234, 212, 0.08);
  padding: 1px 5px; border-radius: 3px;
}
.prim-card__data {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-sm);
  margin: 0; overflow: hidden;
}
.prim-card__data > div {
  padding: 9px 11px;
  background: var(--ink-1);
}
.prim-card__data dt {
  font-family: var(--mono); font-size: 9.5px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--fg-dim); margin-bottom: 4px;
}
.prim-card__data dd {
  font-family: var(--mono); font-size: 12.5px;
  margin: 0; color: var(--fg);
}
.prim-card--note {
  grid-column: 1 / -1;
  background:
    linear-gradient(135deg, rgba(94, 234, 212, 0.06), rgba(14, 165, 233, 0.04));
  border-color: rgba(94, 234, 212, 0.22);
}
.prim-card--note pre {
  margin: 0; padding: 14px 16px;
  background: rgba(5, 8, 16, 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--mono); font-size: 12px;
  color: var(--fg);
  overflow-x: auto;
  white-space: pre;
}
.prim-card--note pre code { background: none; padding: 0; color: var(--fg); }
.prim-card--note .hex { color: var(--cyan-1); }
@media (min-width: 540px) {
  .prim-card__data { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 539px) {
  .prim-card__data { grid-template-columns: 1fr 1fr; }
}

/* ----- pools ----- */
.pools {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(60px, 10vw, 140px) var(--gutter);
}
.dev-ceremony-notice {
  margin: 0 auto 28px;
  max-width: 760px;
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid rgba(252, 211, 77, 0.45);
  background: rgba(252, 211, 77, 0.08);
  color: #fdf3c4;
  font-size: 14px;
  line-height: 1.55;
  text-align: left;
}
.dev-ceremony-notice strong { color: #ffe27a; }
.dev-ceremony-notice em { color: #ffd2d2; font-style: italic; }
.pool-grid {
  display: grid; grid-template-columns: 1fr; gap: 14px;
}
@media (min-width: 540px) {
  .pool-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (min-width: 980px) {
  .pool-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
}
.pool-card {
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(160px 100px at 100% 0%, rgba(94, 234, 212, 0.10), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.005));
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
@media (min-width: 768px) {
  .pool-card { padding: 32px 26px; gap: 18px; }
}
.pool-card:hover {
  transform: translateY(-3px);
  border-color: rgba(94, 234, 212, 0.4);
}
.pool-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-brand);
  opacity: 0.55;
}
.pool-card header { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.pool-card__size {
  font-family: var(--sans); font-weight: 200;
  font-size: clamp(36px, 7vw, 56px);
  line-height: 0.9;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.04em;
}
.pool-card__unit {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--fg-mute);
}
.pool-card__desc { color: var(--fg-mute); font-size: 13.5px; margin: 0; line-height: 1.5; }
.pool-card dl {
  display: flex; flex-direction: column; gap: 8px;
  margin: 0; padding-top: 12px; border-top: 1px solid var(--line);
}
.pool-card dl > div {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 12px; gap: 10px;
}
.pool-card dt {
  color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.12em; font-size: 10px;
  flex-shrink: 0;
}
.pool-card dd { color: var(--fg); margin: 0; text-align: right; word-break: break-all; }
.pool-card dd a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px dotted var(--fg-dim);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.pool-card dd a:hover { color: rgba(94, 234, 212, 0.95); border-color: rgba(94, 234, 212, 0.6); }

.pool-grid__placeholder {
  grid-column: 1 / -1;
  color: var(--fg-mute);
  font-family: var(--mono);
  font-size: 12.5px;
  text-align: center;
  padding: 32px 16px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  margin: 0;
}
.pool-grid__placeholder a { color: rgba(94, 234, 212, 0.85); }

/* ----- compare ----- */
.compare {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(60px, 10vw, 140px) var(--gutter);
}
.compare__table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(10, 15, 28, 0.45);
}
.compare__table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
}
.compare__table thead th {
  text-align: left;
  font-weight: 500;
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(94, 234, 212, 0.06), transparent);
  color: var(--cyan-1);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  border-bottom: 1px solid var(--line);
}
.compare__table tbody th {
  text-align: left; font-weight: 400; padding: 14px 16px;
  color: var(--fg-mute);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.18em;
  width: 30%;
}
.compare__table td {
  padding: 14px 16px;
  color: var(--fg);
  border-top: 1px solid var(--line);
}
@media (min-width: 768px) {
  .compare__table thead th,
  .compare__table tbody th,
  .compare__table td { padding: 18px 22px; }
  .compare__table { font-size: 13.5px; }
}
.compare__table td:first-of-type { color: var(--fg-dim); }
.compare__table tr:hover td, .compare__table tr:hover th { background: rgba(94, 234, 212, 0.025); }
.compare__table strong {
  color: var(--cyan-1);
  font-weight: 600;
  font-family: var(--mono);
}
.compare__table code {
  color: var(--cyan-1); background: rgba(94, 234, 212, 0.08);
  padding: 1px 5px; border-radius: 3px; font-size: 12px;
}
@media (max-width: 680px) {
  .compare__table thead { display: none; }
  .compare__table tbody th,
  .compare__table td { display: block; width: auto; padding: 6px 16px; }
  .compare__table tbody th {
    padding-top: 18px;
    background: rgba(94, 234, 212, 0.04);
    border-bottom: 1px solid var(--line);
    color: var(--cyan-1);
  }
  .compare__table td:last-child { padding-bottom: 16px; border-top: 0; }
  .compare__table td:first-of-type {
    font-size: 11px; padding-top: 6px;
    color: var(--fg-dim);
  }
  .compare__table tr {
    display: block;
    border-bottom: 1px solid var(--line);
  }
  .compare__table tr:last-child { border-bottom: 0; }
}

/* ----- security ----- */
.security {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(60px, 10vw, 140px) var(--gutter);
}
.sec-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 28px;
}
@media (min-width: 540px) {
  .sec-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (min-width: 980px) {
  .sec-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
}
.sec-card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 15, 28, 0.55);
  position: relative;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color 0.3s ease;
}
@media (min-width: 768px) {
  .sec-card { padding: 28px 24px 26px; gap: 14px; }
}
.sec-card:hover { border-color: rgba(94, 234, 212, 0.3); }
.sec-card__step {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.24em; color: var(--fg-dim);
  text-transform: uppercase;
}
.sec-card h3 {
  font-family: var(--sans); font-weight: 400;
  font-size: 20px; margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
@media (min-width: 768px) {
  .sec-card h3 { font-size: 22px; }
}
.sec-card p { color: var(--fg-mute); margin: 0; font-size: 13.5px; line-height: 1.6; }
.sec-card__status {
  align-self: flex-start;
  margin-top: auto;
  padding: 4px 10px;
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.2em;
  border: 1px solid rgba(94, 234, 212, 0.4);
  color: var(--cyan-1);
  border-radius: 999px;
  background: rgba(94, 234, 212, 0.05);
}

.sec-callout {
  display: grid; grid-template-columns: 1fr; gap: 22px;
  align-items: center;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(400px 200px at 100% 0%, rgba(94, 234, 212, 0.06), transparent 60%),
    linear-gradient(135deg, rgba(10, 15, 28, 0.7), rgba(14, 28, 48, 0.5));
}
@media (min-width: 820px) {
  .sec-callout { grid-template-columns: 2fr auto; gap: 32px; padding: 36px; }
}
.sec-callout__kicker {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--cyan-1); margin: 0 0 10px;
}
.sec-callout h3 {
  font-family: var(--sans); font-weight: 200;
  font-size: clamp(22px, 3.4vw, 32px);
  margin: 0 0 12px;
  line-height: 1.15; letter-spacing: -0.025em;
  max-width: 26ch;
}
.sec-callout p { color: var(--fg-mute); margin: 0; font-size: 14px; max-width: 60ch; line-height: 1.6; }
.sec-callout code {
  font-family: var(--mono); color: var(--cyan-1);
  background: rgba(94, 234, 212, 0.08); padding: 1px 5px;
  border-radius: 3px; font-size: 12px;
}

/* ----- faq ----- */
.faq {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(60px, 10vw, 140px) var(--gutter);
}
.faq__list {
  display: flex; flex-direction: column; gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.faq__list details {
  background: var(--ink-1);
  transition: background 0.25s ease;
}
.faq__list details[open] { background: rgba(94, 234, 212, 0.025); }
.faq__list summary {
  cursor: pointer;
  padding: 18px 20px;
  list-style: none;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 18px;
  font-family: var(--sans); font-weight: 400;
  font-size: 16px;
  letter-spacing: -0.015em;
  color: var(--fg);
  transition: color 0.2s ease;
  line-height: 1.4;
}
@media (min-width: 640px) {
  .faq__list summary {
    padding: 24px 28px;
    font-size: 18px;
    align-items: center;
    gap: 24px;
  }
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: "+";
  font-family: var(--mono); font-weight: 300;
  font-size: 20px;
  color: var(--cyan-1);
  width: 22px; text-align: center; flex-shrink: 0;
  transition: transform 0.3s ease;
  line-height: 1;
}
.faq__list details[open] summary::after { content: "−"; transform: rotate(180deg); }
.faq__list summary:hover { color: var(--cyan-1); }
.faq__list p {
  margin: 0; padding: 0 20px 22px;
  color: var(--fg-mute); font-size: 14px; line-height: 1.7;
  max-width: 80ch;
}
@media (min-width: 640px) {
  .faq__list p { padding: 0 28px 26px; font-size: 15px; }
}
.faq__list p code {
  font-family: var(--mono); color: var(--cyan-1);
  background: rgba(94, 234, 212, 0.08); padding: 1px 5px;
  border-radius: 3px; font-size: 12.5px;
}
.faq__list p a { color: var(--cyan-1); border-bottom: 1px dotted rgba(94, 234, 212, 0.4); }

/* ----- final cta ----- */
.cta-final {
  position: relative;
  padding: clamp(60px, 10vw, 160px) var(--gutter);
  margin: 0 auto;
  max-width: var(--max);
  text-align: center;
  overflow: hidden;
}
.cta-final::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(400px 240px at 50% 100%, rgba(94, 234, 212, 0.12), transparent 60%),
    radial-gradient(400px 240px at 50% 0%, rgba(14, 165, 233, 0.08), transparent 60%);
  z-index: -1;
}
@media (min-width: 768px) {
  .cta-final::before {
    background:
      radial-gradient(500px 300px at 50% 100%, rgba(94, 234, 212, 0.18), transparent 60%),
      radial-gradient(500px 300px at 50% 0%, rgba(14, 165, 233, 0.12), transparent 60%);
  }
}
.cta-final__inner {
  display: flex; flex-direction: column; align-items: center; gap: 22px;
}
@media (min-width: 768px) { .cta-final__inner { gap: 28px; } }
.cta-final__kicker {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--cyan-1); margin: 0;
}
.cta-final h2 {
  font-family: var(--sans); font-weight: 200;
  font-size: clamp(32px, 6.5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.035em; margin: 0;
  max-width: 22ch;
  text-wrap: balance;
}
.cta-final h2 em {
  font-style: normal;
  font-weight: 400;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cta-final__cta {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}
@media (min-width: 640px) { .cta-final__cta { gap: 14px; } }

/* ----- footer ----- */
.site-footer {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 40px var(--gutter) 24px;
  background: rgba(5, 8, 16, 0.75);
  backdrop-filter: blur(12px);
}
@media (min-width: 768px) { .site-footer { padding: 60px var(--gutter) 30px; } }
.site-footer__top {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 28px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 540px) {
  .site-footer__top { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (min-width: 880px) {
  .site-footer__top {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
  }
}
.site-footer__brand {
  display: flex; gap: 16px; align-items: flex-start;
  grid-column: 1 / -1;
}
@media (min-width: 880px) {
  .site-footer__brand { grid-column: auto; }
}
.site-footer__brand img {
  width: 40px; height: 40px;
  filter: drop-shadow(0 0 12px rgba(94, 234, 212, 0.4));
}
.site-footer__brand p {
  margin: 0; line-height: 1.6;
  font-family: var(--sans); font-size: 14.5px;
  color: var(--fg-mute);
  max-width: 30ch;
}
.site-footer__brand strong {
  color: var(--fg); font-weight: 500;
  font-size: 18px; display: block; margin-bottom: 4px;
  letter-spacing: -0.015em;
}
.site-footer__brand em {
  font-style: normal; font-weight: 600;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.site-footer nav { display: flex; flex-direction: column; gap: 10px; }
.site-footer nav h4 {
  font-family: var(--mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--fg-dim); margin: 0 0 8px;
}
.site-footer nav a {
  font-size: 13.5px; color: var(--fg-mute);
  transition: color 0.2s ease;
}
.site-footer nav a:hover { color: var(--cyan-1); }

.site-footer__bottom {
  max-width: var(--max); margin: 24px auto 0;
  display: flex; flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--mono); font-size: 10.5px;
  color: var(--fg-dim);
  text-transform: uppercase; letter-spacing: 0.14em;
}
@media (min-width: 640px) {
  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between; align-items: center;
    gap: 16px;
    font-size: 11px;
  }
}
.site-footer__chain {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0; color: var(--cyan-1);
}
.site-footer__bottom p { margin: 0; }

/* ----- reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}