/* Headron layer · what Headronist does not own. One rule per element, in page order;
   tokens only from headronist.css; no !important; counts capped in scripts/css-caps.json. */

/* ─── Ground and bands ───
   Flat page. Cards are a solid surface with a 1px line; no glow. Sections band in flat tones.
   Type is the device's system stack: no web fonts. .band-ink is the footer; it re-scopes tokens. */
:root {
  --radius-md: 8px;
  --radius-lg: 10px;
  --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: var(--font-display);
  --font-body: var(--font-display);
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --pass-ink: #12603a;
  --fail-ink: #8f1d1d;
}
[data-theme="dark"],
.band-ink {
  --pass-ink: #7ee2a8;
  --fail-ink: #f4a3a3;
}
.band-ink {
  --color-bg: #0a1430;
  --color-surface: #0f1b3c;
  --color-line: #1e2b52;
  --color-line-strong: #33436f;
  --color-text: #f5f6f8;
  --color-text-2: #dde4f2;
  --color-text-3: #b7c3dc;
  --color-accent: #8aa2e8;
  --color-accent-text: #b0c1f0;
  --color-accent-fill: #2e4fb0;
  --color-accent-fill-hover: #3a5cc0;
  background: var(--color-bg);
  color: var(--color-text);
}

/* ─── Brand ───
   A slanted H rising into a check; the wordmark is sentence case at 600, not the uppercase .nav-brand. */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 44px;
  min-height: 44px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--color-text);
  text-decoration: none;
}
.brand-word span {
  color: var(--color-text-3);
}
.brand-mark {
  flex: none;
  width: 26px;
  height: 26px;
}

/* ─── Nav ───
   A flat full-width bar on a hairline, aligned to the content edge. Phone: brand
   and Menu only. Menu opens a phone sheet, a 320px panel from 900px. */
.nav-float.glass-chrome {
  top: 0;
  gap: var(--space-3);
  width: 100%;
  padding-inline: max(var(--gutter), calc((100% - var(--container)) / 2 + var(--gutter)));
  border-radius: 0;
  border-bottom: 1px solid var(--color-line);
  background: var(--chrome-bg);
  -webkit-backdrop-filter: var(--chrome-blur);
  backdrop-filter: var(--chrome-blur);
  box-shadow: none;
  animation: none;
}
.tabs {
  display: flex;
  gap: var(--space-1);
  margin-inline: auto;
}
.tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-2);
  text-decoration: none;
}
.brand:hover,
.tabs a:hover,
.tabs a[aria-current],
.toc a:hover,
.toc a[aria-current] {
  color: var(--color-text);
}
.nav-cta,
.nav-menu,
.nav-sheet-close {
  --btn-h: 44px;
}
.nav-float .nav-menu {
  flex: none;
  display: inline-flex;
  gap: var(--space-2);
}
.menu-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}
.nav-sheet .btn {
  align-self: flex-start;
  margin-top: var(--space-8);
}
@media (max-width: 899px) {
  .nav .nav-cta {
    display: none;
  }
}
@media (max-width: 600px) {
  .nav-float.glass-chrome {
    height: 56px;
    padding-inline: var(--space-4) var(--space-3);
  }
  .nav-float .nav-menu {
    margin-left: auto;
  }
  .nav-float .tabs {
    display: none;
  }
}
.nav-float.glass-chrome::before {
  display: none;
}
@media (min-width: 900px) {
  .nav-sheet {
    inset: 80px max(12px, calc(50vw - 620px)) auto auto;
    width: 320px;
    height: auto;
    padding: var(--space-3) var(--space-6) var(--space-6);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
  }
  .nav-sheet nav a {
    padding-block: var(--space-3);
    font-family: var(--font-body);
    font-size: var(--text-body);
    font-weight: 500;
    letter-spacing: 0;
  }
  .nav-sheet-close {
    display: none;
  }
  .nav-sheet .btn {
    margin-top: 0;
  }
}

/* ─── Sections ───
   .duo: heading left and sticky, content right, from 900px. */
.page-hero {
  padding-top: calc(var(--nav-h) + var(--space-fluid-xl));
  padding-bottom: var(--space-fluid-lg);
}
.page-hero h1 {
  max-width: 16ch;
  margin-block: var(--space-5) 0;
}
.section-head {
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}
.section-head p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--text-lead);
  line-height: 1.55;
  color: var(--color-sub);
  text-wrap: balance;
}
.duo {
  display: grid;
  gap: var(--space-fluid-md);
}
@media (min-width: 900px) {
  .duo {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    align-items: start;
  }
  .container:not(.duo) > .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }
  .duo > .section-head {
    position: sticky;
    top: calc(var(--nav-h) + var(--space-8));
    margin: 0;
  }
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.btn-glass {
  background: var(--color-surface);
  border-color: var(--color-line-strong);
  color: var(--color-text);
}
.btn-glass:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

/* ─── Panels ─── solid surface, 1px line, small radius, no shadow. */
.panel {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}
.panel-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-text-2);
}
.panel-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-line);
}
.panel-foot p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-2);
}

/* ─── Home hero: agents in, the layer, actions out ─── */
.hero {
  overflow-x: clip;
  padding-block: calc(var(--nav-h) + var(--space-fluid-xl)) var(--space-fluid-xl);
}
.hero h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(3.125rem, 1.6rem + 4vw, 4.75rem);
  font-weight: var(--font-display-weight);
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.hero h1 span {
  display: block;
  color: var(--color-text-3);
}
.hero .lead,
.page-hero .lead {
  max-width: 46ch;
  margin: var(--space-6) 0 0;
  line-height: 1.55;
  text-wrap: balance;
}
.hero-grid {
  display: grid;
  gap: var(--space-10) var(--space-fluid-md);
}
@media (min-width: 1100px) {
  .hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }
}
/* Desktop view with the phone view over its lower-right corner, at every width. */
.shot {
  position: relative;
  padding-bottom: 17%;
}
.shot img:first-child {
  width: 86%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.shot img + img {
  position: absolute;
  inset: auto 0 0 auto;
  width: 24%;
  background: none;
}
.viewer,
.viewer img {
  padding: 0;
  border: 0;
  background: none;
  max-height: 90vh;
}
.viewer::backdrop {
  background: rgb(10 20 48 / 0.85);
}
.stage {
  margin: var(--space-fluid-lg) 0 0;
}
.pillars {
  display: grid;
  gap: var(--space-6) var(--space-fluid-md);
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  list-style: none;
}
.pillars li {
  padding-top: var(--space-5);
  border-top: 2px solid var(--color-text);
}
.pillars li::before {
  content: counter(list-item, decimal-leading-zero);
  display: block;
  margin-bottom: var(--space-3);
  font: 500 var(--text-sm) var(--font-mono);
  color: var(--color-accent);
}
@media (min-width: 760px) {
  .pillars {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.pillars b {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-h4);
}
.pillars span,
.stage figcaption {
  max-width: 68ch;
  font-size: var(--text-sm);
  color: var(--color-text-2);
}
.plan-note {
  margin: var(--space-4) 0 0;
  text-wrap: pretty;
}
#plans { padding-bottom: clamp(2.5rem, 5vw, 4rem); }
#waitlist { padding-top: clamp(2.5rem, 5vw, 4rem); }
#waitlist .section-head { margin-bottom: 0; align-self: start; }
.waitlist-art { color: var(--color-accent); width: 100%; max-width: 440px; margin-top: var(--space-8); }
@media (max-width: 899px) { .waitlist-art { display: none; } }

/* ─── Plans ─── Subgrid lines rows up; phone is one swipe row led by the accented Mind API. */
.plans {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .plans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1040px) {
  .plans {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.plan {
  display: grid;
  grid-row: span 5;
  grid-template-rows: subgrid;
  row-gap: var(--space-4);
  padding: var(--space-6) var(--space-6) var(--space-8);
}
.plan-featured {
  border-color: var(--color-accent);
}
.plan h3 {
  margin: 0;
  font-size: var(--text-h4);
}
.plan p,
.rows dd {
  margin: 0;
  color: var(--color-text-2);
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  white-space: nowrap;
}
.plan-price b {
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 4vw + 4px, 40px);
  font-weight: var(--font-display-weight);
  letter-spacing: -0.03em;
  line-height: 1;
}
.plan-price span {
  font-size: var(--text-sm);
  color: var(--color-text-3);
}
.plan ul {
  display: grid;
  align-content: start;
  gap: var(--space-3);
  margin: 0;
  padding: var(--space-5) 0 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-text-2);
}
.plan li::before {
  content: "✓\2002";
  color: var(--color-accent-text);
}
form.panel > .stack {
  padding: var(--space-6);
}
.plan-wide {
  justify-content: space-between;
  margin-top: var(--space-4);
}
.input {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-line-strong);
  background: var(--color-bg);
  color: inherit;
  font: inherit;
}
@media (max-width: 600px) {
  :root {
    --section-y: 3.5rem;
  }
  .plans {
    grid-auto-flow: column;
    grid-auto-columns: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 0;
    padding-inline-end: 16%;
  }
  .plan {
    padding: var(--space-5) var(--space-5) var(--space-6);
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }
  .plan-featured {
    order: -1;
  }
  .duo > .section-head {
    margin-bottom: 0;
  }
  .plan ul {
    gap: var(--space-2);
    padding-top: var(--space-4);
  }
  .rows dd,
  .list > li,
  .pillars li {
    font-size: var(--text-sm);
  }
}

/* ─── Docs and facts ───
   Long form in one column. The page index is a sticky glass tab strip on phone
   and tablet, and a sticky side column from 1024px. Scroll-spy sets aria-current. */
.doc h2 {
  font-size: var(--text-h3);
  margin-bottom: var(--space-5);
}
.doc p,
.doc li {
  color: var(--color-text-2);
}
.doc + .doc {
  margin-top: var(--space-fluid-lg);
}
.doc {
  scroll-margin-top: 152px;
}
.page-body {
  padding-bottom: var(--space-fluid-xl);
}
.docs > .doc {
  max-width: 68ch;
}
.toc {
  position: sticky;
  top: 80px;
  z-index: 20;
  display: flex;
  gap: 2px;
  margin-block: 0 var(--space-fluid-md);
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg);
}
.toc a {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-text-2);
  text-decoration: none;
}
.toc a[aria-current] {
  color: var(--color-text);
  box-shadow: inset 0 -2px var(--color-accent);
}
@media (min-width: 1024px) {
  .docs {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: var(--space-fluid-lg);
  }
  .docs > * {
    grid-column: 2;
  }
  .docs > .toc {
    grid-column: 1;
    grid-row: 1 / span 20;
    align-self: start;
    top: calc(var(--nav-h) + 40px);
    flex-direction: column;
    margin: 0;
    border: 0;
    background: none;
  }
}
.verdict-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}
.verdict-list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: var(--space-4);
  align-items: baseline;
}
.rows {
  margin: 0;
  border-top: 1px solid var(--color-line-strong);
}
.rows > div {
  display: grid;
  gap: var(--space-1) var(--space-6);
  padding-block: clamp(var(--space-4), 3vw, var(--space-5));
  border-bottom: 1px solid var(--color-line);
}
@media (min-width: 760px) {
  .rows > div {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  }
}
@media (min-width: 600px) {
  #direction .rows > div,
  .doc .rows > div {
    grid-template-columns: 12rem minmax(0, 1fr);
  }
}
.rows dt {
  font-weight: 600;
}

/* ─── Footer ─── */
.footer {
  padding-block: var(--space-fluid-lg) var(--space-10);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6) var(--space-4);
}
@media (min-width: 760px) {
  .footer-grid {
    grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr));
    gap: var(--space-10);
  }
}
@media (max-width: 759px) {
  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }
}
.footer h3 {
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
}
.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer li a {
  display: inline-flex;
  align-items: center;
  min-width: 44px;
  min-height: 44px;
  font-size: var(--text-sm);
  color: var(--color-text-2);
  text-decoration: none;
}
.footer .caption {
  margin-block: var(--space-3) var(--space-5);
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-caption);
  color: var(--color-text-3);
}
.footer-legal a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-block: -12px;
  color: var(--color-text-2);
}