/*
  Help Is Coming — GitHub Pages presentation layer

  The palette lives in tokens.css, generated from
  cto/packages/design-tokens/tokens.yaml (ADR-0123 doorway identity). Do not
  restate colour values here — reference them as var(--hic-*) so the site
  cannot drift from the app. layouts/default.html loads tokens.css first.

  Values below are the site's own: geometry, elevation, measures, and the
  manual accent-hover shade documented in site-styles.md (it has no token).
*/

:root {
  --hic-accent-hover: #2f39b8;
  --hic-crisis-tint: #fff9ed;
  --hic-radius-s: 10px;
  --hic-radius-m: 14px;
  --hic-radius-l: 24px;
  --hic-shadow: 0 16px 44px color-mix(in srgb, var(--hic-text) 10%, transparent);
  --hic-shadow-soft: 0 10px 30px color-mix(in srgb, var(--hic-text) 7%, transparent);
  --hic-content: 1120px;
  --hic-reading: 570px;
  --hic-hairline: color-mix(in srgb, var(--hic-separator) 55%, transparent);
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--hic-bg);
  color: var(--hic-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  letter-spacing: -0.01em;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--hic-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--hic-accent-hover);
}

a:focus-visible,
button:focus-visible {
  border-radius: 4px;
  outline: 3px solid var(--hic-accent);
  outline-offset: 4px;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--hic-text);
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.9rem, 6vw, 4.6rem);
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

p {
  text-wrap: pretty;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--hic-surface);
  padding: 0.6rem 1rem;
  border-radius: var(--hic-radius-s);
}

.wrap,
.site-header__inner,
.site-footer__inner,
.site-main > section,
.page-content {
  max-width: var(--hic-content);
  margin-inline: auto;
  padding-inline: 2rem;
}

/* ---------------------------------------------------------------- header */

.site-header {
  background: var(--hic-bg);
  border-bottom: 1px solid var(--hic-hairline);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--hic-text);
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand__mark {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--hic-text-secondary);
  text-decoration: none;
  font-size: 0.94rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--hic-text);
  font-weight: 600;
}

.site-nav .button {
  color: var(--hic-text-on-accent);
}

/* --------------------------------------------------------------- buttons */

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0 1.25rem;
  border-radius: var(--hic-radius-m);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
}

.button--primary {
  background: var(--hic-accent);
  color: var(--hic-text-on-accent);
}

.button--primary:hover {
  background: var(--hic-accent-hover);
  color: var(--hic-text-on-accent);
}

.button--secondary {
  border: 1.5px solid var(--hic-accent);
  color: var(--hic-accent);
}

.button--compact {
  min-height: 40px;
  padding: 0 1rem;
  font-size: 0.88rem;
}

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.store-button__label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
}

.store-button__label small {
  font-size: 0.63rem;
  font-weight: 500;
  opacity: 0.85;
}

.store-button__label span {
  font-size: 0.94rem;
  font-weight: 600;
}

/* ----------------------------------------------------------------- bits */

.hic-chip {
  display: inline-block;
  background: color-mix(in srgb, var(--hic-accent-warm) 22%, transparent);
  color: var(--hic-text-warm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
}

.section-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--hic-text-warm);
  margin: 0 0 0.6rem;
}

.section-kicker--cool {
  color: var(--hic-text-secondary);
}

.section-kicker--accent {
  color: var(--hic-accent);
}

.text-link {
  font-weight: 600;
  text-decoration: none;
}

.rule {
  height: 1px;
  border: 0;
  background: var(--hic-hairline);
  margin: 0;
}

/* ------------------------------------------------------------------ hero */

.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 3.5rem;
  align-items: center;
  padding-block: 4.75rem 4.9rem;
}

.hero__lede {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 1.25rem 0 0;
  max-width: 24ch;
}

.hero__supporting {
  font-size: 1.06rem;
  color: var(--hic-text-secondary);
  margin: 1rem 0 0;
  max-width: 48ch;
}

.hero__copy h1 {
  margin: 1.4rem 0 0;
}

.hero__actions {
  margin-top: 2rem;
}

.hero__note {
  margin: 1.1rem 0 0;
  font-size: 0.84rem;
  color: var(--hic-text-secondary);
}

.hero__art {
  position: relative;
  margin: 0;
}

.hero__art::before {
  content: "";
  position: absolute;
  inset: -6% -4%;
  background: radial-gradient(
    58% 58% at 52% 48%,
    color-mix(in srgb, var(--hic-accent-warm) 30%, transparent),
    transparent 72%
  );
}

.hero__art img {
  position: relative;
  width: 100%;
  height: auto;
  border-radius: var(--hic-radius-l);
  box-shadow: 0 26px 60px color-mix(in srgb, var(--hic-text) 22%, transparent);
}

/* --------------------------------------------------------------- bands */

/* Vertical rhythm between top-level sections. The band carries its own
   padding and sits flush against whatever precedes it. */

.site-main > section + section {
  margin-top: 3.6rem;
}

.site-main > section + .band {
  margin-top: 0;
}


.band {
  background: var(--hic-surface);
  border-block: 1px solid var(--hic-hairline);
  padding-block: 4.1rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.split--sidebar {
  grid-template-columns: 340px 1fr;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.7rem;
  flex-wrap: wrap;
}

.section-head__note {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--hic-text-secondary);
}

/* Stage-0 action: the six steps are a real sequence, so they are numbered. */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  display: flex;
  gap: 0.9rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--hic-hairline);
  font-size: 0.97rem;
  color: var(--hic-text-secondary);
}

.steps li::before {
  content: counter(step);
  counter-increment: step;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  color: var(--hic-accent);
  font-weight: 700;
  min-width: 1.1rem;
}

.steps {
  counter-reset: step;
}

/* Library themes and practices. */

.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.theme {
  border-top: 2px solid var(--hic-accent);
  padding-top: 1.1rem;
}

.theme h3 {
  margin: 0 0 0.5rem;
  font-size: 1.13rem;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.theme p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--hic-text-secondary);
}

.practice-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.25rem;
  align-items: start;
  padding: 1.75rem 0;
  border-top: 1px solid var(--hic-hairline);
}

.practice-row:first-of-type {
  border-top: 0;
}

.practice-row > div:first-child p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--hic-text-secondary);
}

.practice-tiers {
  display: grid;
  gap: 0.75rem;
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.practice {
  background: var(--hic-surface);
  border-radius: var(--hic-radius-m);
  padding: 1rem 1.1rem;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--hic-text) 6%, transparent);
}

.practice--premium {
  background: color-mix(in srgb, var(--hic-accent) 4%, transparent);
  border: 1.5px dashed color-mix(in srgb, var(--hic-accent) 42%, transparent);
  box-shadow: none;
}

.practice h3 {
  margin: 0 0 0.25rem;
  font-size: 0.97rem;
  font-weight: 650;
}

.practice p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--hic-text-secondary);
}

/* "What stays on your device" columns — not a sequence, so not numbered. */

.stays {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
}

.stays > div {
  border-top: 2px solid var(--hic-accent);
  padding-top: 1rem;
}

.stays h3 {
  margin: 0 0 0.35rem;
  font-size: 1.06rem;
  font-weight: 650;
}

.stays p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--hic-text-secondary);
}

/* ---------------------------------------------------------------- cards */

.card-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.card {
  background: var(--hic-surface);
  border-radius: var(--hic-radius-l);
  box-shadow: var(--hic-shadow);
  padding: 2.1rem 2.25rem;
}

.card p {
  margin: 0;
  font-size: 0.97rem;
  color: var(--hic-text-secondary);
}

.notice-card {
  border: 1.5px solid color-mix(in srgb, var(--hic-accent) 28%, transparent);
  border-radius: var(--hic-radius-l);
  padding: 2.1rem 2.25rem;
  background: color-mix(in srgb, var(--hic-accent) 3.5%, transparent);
}

.notice-card ul {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.55rem;
  font-size: 0.94rem;
  color: var(--hic-text-secondary);
}

.crisis-card {
  background: var(--hic-crisis-tint);
  border: 1px solid color-mix(in srgb, var(--hic-accent-warm) 45%, transparent);
  border-radius: var(--hic-radius-l);
  padding: 1.9rem 2.1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  align-items: start;
}

.crisis-card h2 {
  font-size: 1.7rem;
  margin: 0;
}

.crisis-card p {
  margin: 0;
  font-size: 0.97rem;
  color: var(--hic-text-secondary);
}

.heritage-note {
  border: 1px dashed var(--hic-separator);
  border-radius: var(--hic-radius-l);
  padding: 1.6rem 1.9rem;
  background: color-mix(in srgb, var(--hic-bg-secondary) 55%, transparent);
}

.heritage-note p {
  margin: 0;
  font-size: 0.97rem;
  color: var(--hic-text-secondary);
  max-width: 78ch;
}

/* ------------------------------------------------------- interior pages */

.page-header {
  padding-block: 4rem 2.1rem;
}

.page-header h1 {
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  margin: 0 0 1rem;
  max-width: 18ch;
}

.page-header__intro {
  margin: 0;
  font-size: 1.19rem;
  color: var(--hic-text-secondary);
  max-width: 62ch;
  line-height: 1.55;
}

.page-content {
  padding-block: 2.4rem 4rem;
}

.page-content > h2 {
  margin-top: 2.6rem;
}

/* Legal pages: 12 numbered sections need a way in. */

.legal {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 4rem;
  align-items: start;
}

.legal__index {
  position: sticky;
  top: 2rem;
}

.legal__index nav {
  display: flex;
  flex-direction: column;
  border-left: 2px solid var(--hic-separator);
  padding-left: 0.9rem;
}

.legal__index a {
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--hic-text-secondary);
  padding: 0.3rem 0;
}

.legal__index a:hover {
  color: var(--hic-text);
}

.legal__body {
  max-width: var(--hic-reading);
}

.legal__body h2 {
  font-size: 1.44rem;
  margin: 2.4rem 0 0.75rem;
}

.legal__body p,
.legal__body li {
  color: var(--hic-text-secondary);
}

.legal-meta {
  margin: 0 0 2.1rem;
  padding: 1.25rem 1.5rem;
  background: var(--hic-bg-secondary);
  border-radius: var(--hic-radius-m);
  font-size: 0.9rem;
}

.legal-address {
  font-style: normal;
}

/* Support page. */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.contact-card {
  background: var(--hic-surface);
  border-radius: var(--hic-radius-l);
  box-shadow: var(--hic-shadow-soft);
  padding: 1.6rem 1.75rem;
}

.contact-card a {
  font-size: 1.03rem;
  font-weight: 650;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.contact-card p {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--hic-text-secondary);
}

.topic {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 2rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--hic-hairline);
}

.topic h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
}

.topic p {
  margin: 0;
  font-size: 0.97rem;
  color: var(--hic-text-secondary);
  max-width: 66ch;
}

/* 404. */

.notfound {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  align-items: center;
  padding-block: 6.9rem 8.1rem;
}

.notfound__mark {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  background: var(--hic-surface);
  border-radius: var(--hic-radius-l);
  box-shadow: var(--hic-shadow);
}

.notfound__mark img {
  width: 132px;
  height: 132px;
}

/* ------------------------------------------------------------------ apps */

/* "Our apps" cards (homepage and /apps/) and the per-app pages. Status is
   always written out in text; the tint only repeats it. */

.app-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.app-grid--index {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.app-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--hic-surface);
  border-radius: var(--hic-radius-l);
  box-shadow: var(--hic-shadow-soft);
  padding: 1.5rem 1.6rem;
}

.app-card h2,
.app-card h3 {
  margin: 0;
  font-size: 1.13rem;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.app-card h2 a,
.app-card h3 a {
  color: var(--hic-text);
  text-decoration: none;
}

.app-card h2 a:hover,
.app-card h3 a:hover {
  color: var(--hic-accent);
}

.app-card p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--hic-text-secondary);
}

.app-card .app-card__meta {
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.82rem;
}

.app-status {
  display: inline-block;
  align-self: flex-start;
  margin: 0;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: var(--hic-bg-secondary);
  color: var(--hic-text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-card .app-status {
  font-size: 0.72rem;
  color: var(--hic-text-secondary);
}

.app-card .app-status--live,
.app-status--live {
  background: color-mix(in srgb, var(--hic-accent) 10%, transparent);
  color: var(--hic-accent);
}

.app-page {
  max-width: 70ch;
}

.app-page > h2 {
  font-size: 1.44rem;
  margin: 2.4rem 0 0.75rem;
}

.app-page > p,
.app-page > ul {
  color: var(--hic-text-secondary);
}

.app-facts {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1.75rem;
  padding: 1.25rem 1.5rem;
  background: var(--hic-bg-secondary);
  border-radius: var(--hic-radius-m);
  font-size: 0.94rem;
}

.app-facts > div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  align-items: baseline;
}

.app-facts dt {
  font-weight: 650;
}

.app-facts dd {
  margin: 0;
  color: var(--hic-text-secondary);
}

.app-notice {
  margin: 2.4rem 0 0;
}

.app-notice p {
  margin: 0;
  font-size: 0.97rem;
  color: var(--hic-text-secondary);
}

.app-links {
  margin-top: 2.4rem;
  font-size: 0.94rem;
}

/* ---------------------------------------------------------------- footer */

.site-footer {
  background: var(--hic-bg-secondary);
  border-top: 1px solid var(--hic-hairline);
  padding-block: 2.75rem 2.5rem;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2.5rem;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.6rem;
  font-size: 0.94rem;
  font-weight: 700;
}

.site-footer__brand img {
  width: 24px;
  height: 24px;
}

.site-footer p {
  font-size: 0.88rem;
  color: var(--hic-text-secondary);
  margin: 0;
}

.site-footer__legal {
  margin-top: 1rem !important;
  font-size: 0.82rem !important;
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.site-footer__nav a {
  font-size: 0.88rem;
  text-decoration: none;
}

/* -------------------------------------------------------------- narrow */

@media (max-width: 1100px) {
  .app-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .hero,
  .split,
  .split--sidebar,
  .card-pair,
  .crisis-card,
  .legal,
  .notfound,
  .practice-row,
  .topic,
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .theme-grid,
  .stays,
  .contact-grid,
  .practice-grid,
  .app-grid,
  .app-grid--index {
    grid-template-columns: 1fr;
  }

  .app-facts > div {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }

  .hero {
    padding-block: 2.5rem 3rem;
  }

  .notfound {
    padding-block: 3rem 4rem;
  }

  .legal__index {
    position: static;
  }

  .wrap,
  .site-header__inner,
  .site-footer__inner,
  .site-main > section,
  .page-content {
    padding-inline: 1.25rem;
  }

  .hero__art {
    order: -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
