/* ------------------------------------------------------------------
   Hokan website — site stylesheet
   Generated design (Claude Design) implemented as classes.
   Tokens come from _ds/.../tokens/*.css; nothing here re-defines a
   token value except the prefers-color-scheme block below, which
   mirrors [data-theme="dark"] from tokens/colors.css.
   ------------------------------------------------------------------ */

/* Dark theme by system preference, unless the document opts into light.
   Mirrors [data-theme="dark"] in _ds/.../tokens/colors.css. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: var(--ink-900);
    --card: #1C1917;
    --elevated: var(--ink-700);
    --text: var(--washi-100);
    --text-2: var(--clay-200);
    --text-muted: var(--clay-400);
    --border: #2E2A26;
    --border-input: #7F776C;
    --accent: var(--seal-400);
    --accent-hover: #E27A64;
    --accent-text: var(--ink-900);
    --accent-tint: #3A241F;
    --focus-ring: var(--washi-100);
    --inverse-surface: var(--washi-100);
    --inverse-text: var(--ink-900);
    --state-locked: #D9664F;
    --state-released: #6FA57E;
    --state-pending: #C79A3E;
    --state-expired: #8C857A;
    --state-dispute: #EFEAE0;
    --state-refunded: #C4BDB2;
  }
}

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--text-body-lg);
  line-height: var(--lh-body-lg);
  text-wrap: pretty;
}

a { color: var(--text); text-decoration-color: var(--clay-400); text-underline-offset: 3px; }
a:hover { color: var(--accent); text-decoration-color: currentColor; }

img, svg { max-width: 100%; }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

/* --- Skip link ---------------------------------------------------- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 10;
  background: var(--elevated); color: var(--text);
  border: 1px solid var(--border-input); border-radius: var(--radius-sm);
  padding: 8px 12px; font-size: var(--text-body-md); text-decoration: none;
}
.skip-link:focus { left: 12px; top: 12px; }

/* --- Top bar ------------------------------------------------------ */
.topbar {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 clamp(20px, 6vw, 80px);
  border-bottom: var(--hairline) solid var(--border);
  background: var(--page);
  color: var(--text);
  font-family: var(--font-sans);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: inherit; flex: none;
}
.brand:hover { color: inherit; }
.brand__mark { display: block; }
.brand__mark .brand__disc { fill: var(--text); }
.brand__mark .brand__ink { stroke: var(--page); }
.brand__mark .brand__dot { fill: var(--page); }
.brand__word {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: var(--tracking-wordmark);
  line-height: 1;
}
.nav { display: flex; gap: 20px; font-size: var(--text-body-md); flex-wrap: wrap; }
.nav a {
  color: var(--text-2);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: var(--hairline) solid transparent;
}
.nav a:hover { color: var(--accent); }
.nav a[aria-current="page"] {
  color: var(--text);
  font-weight: var(--weight-medium);
  border-bottom-color: var(--text);
}
.nav-toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: 8px;
  height: var(--control-h-sm);
  padding: 0 12px;
  font: inherit;
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--text);
  background: transparent;
  border: var(--hairline) solid var(--border-input);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle:hover { background: var(--elevated); }
.nav-toggle__bars { display: block; width: 14px; height: 9px; position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor;
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { bottom: 0; }

@media (max-width: 860px) {
  .topbar { flex-wrap: wrap; padding-block: 8px; gap: 12px; }
  .nav-toggle { display: inline-flex; }
  .nav {
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    border-top: var(--hairline) solid var(--border);
    margin-top: 4px;
  }
  .nav[hidden] { display: none; }
  .nav a {
    padding: 12px 0;
    border-bottom: var(--hairline) solid var(--border);
    border-left: 2px solid transparent;
  }
  .nav a[aria-current="page"] {
    border-bottom-color: var(--border);
    border-left-color: var(--text);
    padding-left: 10px;
  }
}

/* --- Page shells -------------------------------------------------- */
.page {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 64px clamp(20px, 6vw, 80px) 96px;
}
.page--roomy { padding-top: 80px; }

.band {
  background: var(--page);
  color: var(--text);
  padding: 80px clamp(20px, 6vw, 80px);
}
.band--hero { padding: 96px clamp(20px, 6vw, 80px) 88px; }
.band__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: flex-start;
}
.band__inner--hero { gap: var(--space-8); }
/* Keep dark bands legible when the whole page is already dark. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .band { border-block: var(--hairline) solid var(--border); }
}

.page-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

/* --- Typography --------------------------------------------------- */
.display-xl, .display-lg, .page-title, .section-title {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-display);
  margin: 0;
}
.display-xl { font-size: clamp(40px, 6vw, 64px); line-height: var(--lh-display-xl); max-width: 16ch; }
.display-lg { font-size: var(--text-display-lg); line-height: var(--lh-display-lg); max-width: 24ch; }
.page-title { font-size: clamp(36px, 5vw, 48px); line-height: var(--lh-display-xl); max-width: 20ch; }
.section-title { font-size: var(--text-display-md); line-height: var(--lh-display-md); max-width: 30ch; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-muted);
}

.lead {
  font-size: var(--text-heading-md);
  line-height: 1.4;
  color: var(--text-2);
  max-width: var(--prose-max);
  margin: 0;
}
.lead--hero { line-height: 1.45; max-width: 600px; }
.lead--sm { font-size: var(--text-heading-sm); line-height: 1.5; max-width: 600px; }

.h3 {
  font-size: var(--text-heading-sm);
  line-height: var(--lh-heading-sm);
  font-weight: var(--weight-medium);
  margin: 0;
}
.h3--spaced { margin-top: var(--space-4); }

.copy { margin: 0; max-width: var(--prose-max); }

.mono { font-family: var(--font-mono); }
.mono-amt { font-family: var(--font-mono); font-size: 15px; }

.hero-mark { display: block; }

/* --- Stacks and rules --------------------------------------------- */
.stack-8  { display: flex; flex-direction: column; gap: var(--space-2); }
.stack-16 { display: flex; flex-direction: column; gap: var(--space-4); }
.stack-24 { display: flex; flex-direction: column; gap: var(--space-6); }
.stack-32 { display: flex; flex-direction: column; gap: var(--space-8); }
.stack-32--my { margin: var(--space-4) 0; }
.stack-32--mt { margin-top: var(--space-4); }
.mt-64 { margin-top: var(--space-16); }

.rule { border: 0; border-top: var(--hairline) solid var(--border); margin: var(--space-16) 0; }

/* --- Buttons ------------------------------------------------------ */
.actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--control-h-md);
  padding: 0 var(--space-4);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  font-size: var(--text-body-md);
  line-height: 20px;
  border-radius: var(--radius-sm);
  border: var(--hairline) solid transparent;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color var(--motion-fast) var(--ease), color var(--motion-fast) var(--ease);
}
.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}
.btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-text); }
.btn--secondary {
  background: transparent;
  border-color: var(--border-input);
  color: var(--text);
}
.btn--secondary:hover { background: var(--elevated); color: var(--text); }

/* --- Card --------------------------------------------------------- */
.card {
  background: var(--card);
  border: var(--hairline) solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  color: var(--text);
}
.card--pad-32 { padding: var(--space-8); }

/* --- Claims (seal = enforced by the validator) --------------------- */
.legend {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  font-size: var(--text-caption);
  color: var(--text-2);
  border-top: var(--hairline) solid var(--border);
  border-bottom: var(--hairline) solid var(--border);
  padding: var(--space-3) 0;
  margin: var(--space-4) 0 var(--space-6);
  max-width: 672px;
}
.legend--tight { margin: 0 0 var(--space-4); }
.legend__item { display: inline-flex; align-items: center; gap: 10px; }

.seal {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  margin-top: 5px;
  flex: none;
}
.seal--sm { width: 12px; height: 12px; margin-top: 0; }
.seal--filled { background: var(--text); }
.seal--outline { border: 1.5px solid var(--border-input); }

.claim {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: start;
  max-width: 672px;
}

/* --- Lifecycle flow ----------------------------------------------- */
.flow {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  font-size: var(--text-caption);
  margin: var(--space-2) 0;
}
.chip {
  font-weight: var(--weight-medium);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: var(--hairline) solid var(--border);
}
.chip--strong {
  background: var(--inverse-surface);
  color: var(--inverse-text);
  border-color: var(--inverse-surface);
}
.flow__arrow { width: 16px; height: 1px; background: var(--border-input); }
.flow__or {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  padding: 0 var(--space-1);
}

/* --- Tables ------------------------------------------------------- */
.table-scroll { overflow-x: auto; margin: var(--space-2) 0; }
.spec {
  width: 100%;
  max-width: 760px;
  border-collapse: collapse;
  font-size: var(--text-body-md);
  line-height: var(--lh-body-md);
}
.spec th {
  text-align: left;
  padding: 10px 16px 10px 0;
  font-size: 12px;
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  border-bottom: var(--hairline) solid var(--border-input);
  white-space: nowrap;
}
.spec td {
  padding: 12px 16px 12px 0;
  border-bottom: var(--hairline) solid var(--border);
  vertical-align: top;
  color: var(--text-2);
}
.spec tbody td:first-child {
  font-weight: var(--weight-medium);
  color: var(--text);
  white-space: nowrap;
}

/* --- Pricing stat ------------------------------------------------- */
.stat {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(40px, 5vw, 56px);
  line-height: 1;
  margin: var(--space-2) 0;
  color: var(--text);
}
.stat__unit { font-size: var(--text-heading-lg); color: var(--text-muted); }

/* --- Use-case list ------------------------------------------------ */
.usecase-list { border-top: var(--hairline) solid var(--border-input); }
.usecase {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-12);
  padding: var(--space-8) 0;
  border-bottom: var(--hairline) solid var(--border);
}
.usecase__title {
  font-size: var(--text-heading-md);
  line-height: var(--lh-heading-md);
  font-weight: var(--weight-medium);
  margin: 0;
  flex: 0 0 240px;
  max-width: 100%;
}
.usecase__body { flex: 1 1 360px; display: flex; flex-direction: column; gap: var(--space-3); }

/* --- Editorial note (only rendered when notes are enabled) --------- */
.note {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  line-height: var(--lh-body-md);
  color: var(--text-muted);
  margin: 0;
  max-width: var(--prose-max);
  padding: var(--space-3) var(--space-4);
  border: 1px dashed var(--border-input);
  border-radius: var(--radius-sm);
}
.note__label { text-transform: uppercase; letter-spacing: var(--tracking-label); }

/* --- Footer ------------------------------------------------------- */
.site-footer {
  border-top: var(--hairline) solid var(--border);
  padding: var(--space-12) clamp(20px, 6vw, 80px) var(--space-16);
  font-size: var(--text-body-md);
  color: var(--text-2);
}
.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 40px var(--space-16);
  justify-content: space-between;
  align-items: flex-start;
}
.footer-cols { display: flex; flex-wrap: wrap; gap: 40px var(--space-16); }
.footer-col { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col__title { font-weight: var(--weight-medium); color: var(--text); margin-bottom: var(--space-1); }
.footer-link { color: var(--text-2); text-decoration: none; }
.footer-link:hover { color: var(--accent); }
.cardano-lockup { height: 24px; display: block; }
.footer-note { margin: 0; max-width: 46ch; color: var(--text-muted); }

@media print {
  .topbar, .nav-toggle, .skip-link { display: none; }
  .band { background: none; color: inherit; }
}