/* =========================
   Spintax Landing
   BEM + logical properties
   Mobile-first responsive
   ========================= */

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }
a { color: inherit; }
img, svg { display: block; }

/* =========================
   Utility
   ========================= */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* =========================
   Icon
   ========================= */

.icon {
  width: 1em; height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  fill: currentColor;
  flex-shrink: 0;
}

.icon--sm  { width: 0.875em; height: 0.875em; }
.icon--lg  { width: 1.25em; height: 1.25em; }
.icon--xl  { width: 1.5em; height: 1.5em; }
.icon--2xl { width: 2em; height: 2em; }
.icon--brand { fill: none; }

/* =========================
   Container
   ========================= */

.container {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-5); }
}

/* =========================
   Typography
   ========================= */

.text-display {
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.1;
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  margin: 0;
}

.text-title {
  font-size: var(--fs-xl);
  line-height: 1.25;
  font-weight: var(--fw-semibold);
  margin: 0;
}

.text-lead {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
}

.text-body {
  font-size: var(--fs-md);
  line-height: 1.6;
  margin: 0;
}

.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* =========================
   Button
   ========================= */

.btn {
  font-size: var(--fs-control);
  line-height: var(--lh-control);
  padding-block: var(--control-pad-y);
  padding-inline: var(--control-pad-x);
  min-height: var(--control-min-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  white-space: nowrap;
  border: var(--border-1) solid transparent;
  border-radius: var(--r-pill);
  font-weight: var(--fw-medium);
  font-family: inherit;
  text-decoration: none;
  color: inherit;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-md);
}

.btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* Accent — gold CTA, the strongest action */
.btn--accent {
  background: var(--btn-accent-bg);
  color: var(--btn-accent-text);
  border-color: transparent;
}
.btn--accent:hover {
  background: var(--btn-accent-bg-hover);
  border-color: var(--btn-accent-border-hover);
  box-shadow: var(--btn-accent-shadow-hover);
}

/* Primary — blue, secondary action */
.btn--primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: transparent;
}
.btn--primary:hover {
  background: var(--btn-primary-bg-hover);
  border-color: var(--btn-primary-border-hover);
  box-shadow: var(--btn-primary-shadow-hover);
}

/* Ghost — transparent with border, tertiary */
.btn--ghost {
  background: transparent;
  color: var(--btn-ghost-text);
  border-color: var(--btn-ghost-border);
}
.btn--ghost:hover {
  background: var(--btn-ghost-bg-hover);
  border-color: var(--btn-ghost-border-hover);
}

/* Muted — disabled-looking, non-interactive */
.btn--muted {
  background: transparent;
  color: var(--btn-muted-text);
  border-color: var(--btn-muted-border);
  cursor: default;
  opacity: 0.65;
}
.btn--muted:hover {
  opacity: 0.75;
}

.btn--lg {
  font-size: calc(var(--fs-control) * 1.05);
  padding-block: calc(var(--control-pad-y) * var(--control-scale-lg));
  padding-inline: calc(var(--control-pad-x) * var(--control-scale-lg));
}

.btn--sm {
  font-size: calc(var(--fs-control) * var(--control-scale-sm));
  padding-block: calc(var(--control-pad-y) * var(--control-scale-sm));
  padding-inline: calc(var(--control-pad-x) * var(--control-scale-sm));
}

.btn .icon {
  width: 1.1em; height: 1.1em;
}

/* =========================
   Card
   ========================= */

.card {
  background: var(--panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card__icon {
  width: 2.5rem; height: 2.5rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.card__icon--blue {
  background: var(--primary-soft);
  color: var(--primary);
}

.card__icon--gold {
  background: var(--accent-soft);
  color: var(--accent);
}

.card__icon--magenta {
  background: rgba(169, 20, 85, 0.12);
  color: var(--magenta-700);
}

:root[data-theme="dark"] .card__icon--magenta {
  color: var(--magenta-300);
}

/* Clickable card variant */
a.card--link {
  position: relative;
  text-decoration: none;
  transition: border-color var(--transition-md), box-shadow var(--transition-md);
}
a.card--link:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-subtle);
}

.card__badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--bg-raised, var(--bg-soft));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.1em 0.5em;
  font-size: 0.7rem;
  font-weight: var(--fw-semibold);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.card__badge--accent {
  background: var(--gold-300, #d6af3c);
  border-color: var(--gold-300, #d6af3c);
  color: var(--bg, #0b0e14);
}

.card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin: 0;
}

.card__text {
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0;
}

/* =========================
   Badge
   ========================= */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  padding: 0.2em 0.6em;
  border-radius: var(--r-pill);
  background: var(--primary-soft);
  color: var(--primary);
}

.badge--gold {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge--muted {
  background: var(--border-subtle);
  color: var(--text-subtle);
  font-size: var(--fs-xs);
}

/* =========================
   Section
   ========================= */

.section {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-block-end: clamp(2rem, 4vw, 3rem);
}

.section__header .text-title {
  margin-block-end: var(--space-2);
}

.section--alt {
  background: var(--bg-elevated);
}

/* =========================
   NAV
   ========================= */

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-block-end: 1px solid var(--border-subtle);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-2);
  min-height: 3.25rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  color: var(--text-main);
  flex-shrink: 0;
}

.nav__logo svg {
  width: 1.75em;
  height: 1.75em;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0; padding: 0;
}

@media (min-width: 768px) {
  .nav__links { display: flex; }
}

.nav__links a {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__links a:hover {
  color: var(--text-main);
  background: var(--bg-soft);
}

.nav__links a[aria-current] {
  color: var(--accent);
  font-weight: var(--fw-bold);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-inline-start: auto;
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem; height: 2rem;
  background: transparent;
  border: var(--border-1) solid var(--border-subtle);
  border-radius: var(--r-pill);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--text-main);
  border-color: var(--border-strong);
}

/* Main menu — a grouped dropdown panel opened by the Menu button (replaces the flat
   links + the old mobile menu). Absolute inside the sticky, backdrop-filtered .nav — NOT
   fixed, which the header's backdrop-filter would clip (see .claude/rules/search.md);
   this mirrors the .lang-dd dropdown, which already works in the same header. */
.menu { position: relative; }

.menu__trigger[aria-expanded="true"] { color: var(--text-main); border-color: var(--accent); }
.menu__trigger .icon { margin-inline-end: .35em; }

.menu__panel {
  position: absolute; inset-inline-end: 0; top: calc(100% + .5rem);
  z-index: 10;
  display: grid; gap: var(--space-4);
  width: min(92vw, 42rem);
  max-height: min(78vh, 40rem); overflow-y: auto;
  padding: var(--space-4);
  background: var(--panel);
  border: 1px solid var(--border-subtle); border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .38);
  opacity: 0; pointer-events: none; transform: translateY(-6px);
  transition: opacity .15s, transform .15s;
}
.menu.is-open .menu__panel { opacity: 1; pointer-events: auto; transform: translateY(0); }

@media (min-width: 48rem) {
  .menu__panel { grid-template-columns: repeat(2, minmax(11rem, 1fr)); }
}

.menu__section { min-width: 0; }
.menu__group-title {
  margin: 0 0 var(--space-1);
  font-size: .72rem; font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-muted);
}
.menu__list { list-style: none; margin: 0; padding: 0; }
.menu__link {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-2); border-radius: var(--radius);
  font-size: var(--fs-sm); color: var(--text-muted); text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.menu__link:hover { color: var(--text-main); background: var(--bg-soft); }
.menu__link[aria-current="page"] { color: var(--accent); font-weight: var(--fw-bold); }
.menu__link .icon { flex-shrink: 0; }

/* [TRAP] .card__badge is position:absolute — written for the corner of a .card. A menu link is
   not a positioned ancestor, so all sixteen EN badges stacked in the panel's own corner: one
   was visible, and hovering it highlighted whichever link happened to be rendered last. Inside
   a link the badge is just another flex child, parked at the end of the row. */
.menu__link .card__badge {
  position: static;
  margin-inline-start: auto;
  flex-shrink: 0;
}

/* =========================
   HERO
   ========================= */

.hero {
  padding-block: clamp(4rem, 10vw, 7rem) clamp(3rem, 6vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

/* Animated brand ribbon as a muted, blurred hero backdrop (behind the copy). */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.hero__bg-mark {
  width: min(760px, 116%);
  height: auto;
  opacity: 0.22;
  filter: blur(5px);
  transform: translateZ(0);
}

.hero__badge {
  margin-block-end: var(--space-3);
}

.hero__title {
  max-width: 720px;
  margin-inline: auto;
  margin-block-end: var(--space-3);
}

.hero__subtitle {
  max-width: 560px;
  margin-inline: auto;
  margin-block-end: var(--space-5);
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}

/* =========================
   FEATURES
   ========================= */

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 480px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .features__grid { grid-template-columns: repeat(3, 1fr); }
}

/* Three-card rows outside the Key Features grid: the WordPress runtime
   specifics (bindings, object cache, cron) under the plugin CTA, and the
   three engine packages under Open Source. */
.features__grid--trio {
  margin-block-start: var(--space-6);
  text-align: start;
}

@media (min-width: 480px) and (max-width: 1023px) {
  /* Odd card count: let the last one span the row instead of dangling. */
  .features__grid--trio > .card:last-child { grid-column: 1 / -1; }
}

/* Package cards: install line + registry links. */
.pkg__install {
  display: block;
  margin-block-start: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-xs);
  background: var(--code-bg);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  overflow-x: auto;
  white-space: nowrap;
}

/* Buttons inside a card (registry links) — the .btn component does the styling. */
.card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block-start: var(--space-4);
}

/* "All four engines" link under the three registry cards → the hub page. */
/* The ask a reader can forward to their own vendor. A quote, not a card: the words are
   theirs to send, and the card treatment would read as one more thing we are selling.
   Logical properties throughout — the accent rail has to sit on the right in Arabic. */
.vendor-ask {
  max-width: 68ch;
  margin: var(--space-6) auto 0;
  text-align: start;
}
.vendor-ask__lead {
  margin: 0 0 var(--space-3);
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
/* The glyph carries the same accent as the quote's rail, so the two read as one unit. It runs
   slightly above the text size — at a flat 1em next to this small lead it read as a smudge. */
.vendor-ask__lead .icon {
  width: 1.15em; height: 1.15em;
  color: var(--primary);
  margin-inline-end: 0.3em;
}
.vendor-ask__quote {
  margin: 0 0 var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-inline-start: 3px solid var(--primary);
  background: var(--bg-soft);
  border-radius: var(--radius-xs);
  color: var(--text-main);
  font-size: var(--fs-sm);
  line-height: 1.7;
}
.vendor-ask .copy-btn { margin-inline-start: auto; display: flex; }

.opensource__all {
  margin-block-start: var(--space-5);
  text-align: center;
}

/* =========================
   SYNTAX DEMO
   ========================= */

.syntax__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 768px) {
  .syntax__wrap {
    grid-template-columns: 1fr 1fr;
  }
}

.syntax__block {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.syntax__label {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  border-block-end: 1px solid var(--code-border);
}

.syntax__code {
  display: block;
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--text-main);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  overflow-x: auto;
}

.syntax__code .s-enum { color: var(--blue-300); }
.syntax__code .s-perm { color: var(--gold-300); }
.syntax__code .s-var  { color: var(--magenta-300); }
.syntax__code .s-cond { color: var(--magenta-300); font-weight: 600; }
.syntax__code .s-dir  { color: var(--text-subtle); }
.syntax__code .s-conf { color: var(--text-subtle); font-style: italic; }

:root[data-theme="light"] .syntax__code .s-enum { color: var(--blue-700); }
:root[data-theme="light"] .syntax__code .s-perm { color: var(--gold-900); }
:root[data-theme="light"] .syntax__code .s-var  { color: var(--magenta-700); }
:root[data-theme="light"] .syntax__code .s-cond { color: var(--magenta-700); }

/* =========================
   HOW IT WORKS
   ========================= */

.steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps__grid { grid-template-columns: repeat(3, 1fr); }
}

.step {
  text-align: center;
  counter-increment: step;
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  margin-block-end: var(--space-3);
}

.step__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin: 0 0 var(--space-2);
}

.step__text {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Every step links out now (the AI workflow guide, the playground, Studio). The column layout
   plus margin-top:auto pins the buttons to the bottom of the row so they line up even though
   the step texts differ in length.
   [TRAP] .step centres its content with text-align, which stops working on the number the
   moment .step becomes a flex container — a flex item is not inline content. Hence the
   explicit margin-inline on the circle; without it the numbers sit hard left. */
.step {
  display: flex;
  flex-direction: column;
}

.step .step__number {
  margin-inline: auto;
}

.step__link {
  margin: var(--space-3) 0 0;
}

@media (min-width: 768px) {
  .step__link { margin-block-start: auto; padding-block-start: var(--space-3); }
}

/* =========================
   PLUGIN CTA
   ========================= */

.plugin__content {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}

.plugin__content .text-lead {
  margin-block-end: var(--space-4);
}

.plugin__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-block-end: var(--space-5);
}

/* =========================
   OPEN SOURCE
   ========================= */

.opensource__content {
  text-align: center;
  max-width: 540px;
  margin-inline: auto;
}

.opensource__content .text-lead {
  margin-block-end: var(--space-4);
}

/* =========================
   Language Dropdown
   ========================= */

.lang-dd { position: relative; }
.lang-dd__btn {
  display: inline-flex; align-items: center; gap: .3em;
  font-size: var(--fs-sm); font-family: inherit;
  color: var(--text-muted); background: transparent;
  border: 1px solid var(--border-subtle); border-radius: 2rem;
  padding: .2em .6em; cursor: pointer; transition: all var(--transition-fast);
}
.lang-dd__btn:hover { color: var(--text-main); border-color: var(--accent); }
.lang-dd__menu {
  position: absolute; inset-inline-end: 0; top: calc(100% + .35rem);
  min-width: 7rem; background: var(--panel);
  border: 1px solid var(--border-subtle); border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,.3); padding: .25rem; z-index: 10;
  opacity: 0; pointer-events: none; transform: translateY(-4px);
  transition: opacity .15s, transform .15s;
}
.lang-dd__menu.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.lang-dd__flag { display: inline-block; width: 1.2em; height: .8em; vertical-align: -.05em; border-radius: 2px; overflow: hidden; flex-shrink: 0; }
.lang-dd__flag svg { display: block; width: 100%; height: 100%; }
.lang-dd__item {
  display: flex; align-items: center; gap: .4em;
  padding: .35em .6em; font-size: var(--fs-sm);
  color: var(--text-main); border-radius: calc(var(--radius) / 2);
  text-decoration: none; transition: background var(--transition-fast);
}
.lang-dd__item:hover { background: var(--bg-soft); text-decoration: none; }
.lang-dd__item.is-active { color: var(--accent); font-weight: 600; }

/* =========================
   FOOTER
   ========================= */

.footer {
  border-block-start: 1px solid var(--border-subtle);
  padding-block: var(--space-5);
  /* A light static hive — Hexagons.pattern() from hexagons-lite, baked at authoring
     time (~460 bytes of inline SVG, zero runtime JS). Regenerate after a brand/theme
     change: window-shim node, H.pattern({ size: 26, theme, opacity: dark .10 / light .07 }). */
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2226%22%20height%3D%2245.033%22%20viewBox%3D%220%200%2026%2045.033%22%3E%3Cpath%20d%3D%22M13%200L26%207.506M26%207.506L26%2022.517M26%2022.517L13%2030.022M13%2030.022L0%2022.517M0%2022.517L0%207.506M0%207.506L13%200M13%2030.022L13%2045.033%22%20fill%3D%22none%22%20stroke%3D%22%230094d3%22%20stroke-width%3D%221%22%20stroke-opacity%3D%220.1%22%2F%3E%3C%2Fsvg%3E");
}

html[data-theme='light'] .footer {
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2226%22%20height%3D%2245.033%22%20viewBox%3D%220%200%2026%2045.033%22%3E%3Cpath%20d%3D%22M13%200L26%207.506M26%207.506L26%2022.517M26%2022.517L13%2030.022M13%2030.022L0%2022.517M0%2022.517L0%207.506M0%207.506L13%200M13%2030.022L13%2045.033%22%20fill%3D%22none%22%20stroke%3D%22%230084bd%22%20stroke-width%3D%221%22%20stroke-opacity%3D%220.07%22%2F%3E%3C%2Fsvg%3E");
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.footer__copy {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin: 0;
}

/* The cube mark before the copyright — the second brand logo (the first, the
   ribbon, lives in the nav). Sprite symbol carries its own face colours; the
   inherited currentColor never reaches its paths. */
.footer__brand {
  margin-inline-end: 0.45em;
  vertical-align: -0.3em;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-3);
  list-style: none;
  margin: 0; padding: 0;
}

.footer__links a {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__links a:hover { color: var(--text-main); }

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-3);
  }
  .footer__copy {
    order: -1;
    margin-inline-end: auto;
  }
}

/* =========================
   About SEO (details/summary)
   ========================= */

.about-seo { padding-block-end: var(--space-5); }

.about-seo details {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--panel);
}

.about-seo summary {
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 600;
  font-size: var(--fs-lg);
  color: var(--text-main);
}

.about-seo summary::marker,
.about-seo summary::-webkit-details-marker { display: none; }

.about-seo summary::before {
  content: '';
  border: 5px solid transparent;
  border-left: 7px solid var(--text-muted);
  transition: transform .2s;
}

.about-seo details[open] summary::before { transform: rotate(90deg); }

.about-seo__body {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--text-muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* The branded honeycomb AROUND the About panel (owner call 2026-08-09): the crystal
   fills the section background while the panel itself stays an opaque reading surface
   on top. Assembled in logo colours when the <details> opens, mirrored back out on
   close (hexagons-lite `fill` + animateOut — see src/client/about-bg.ts). */
.about-seo {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-6);
}

.about-seo__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  /* Full strength on purpose: the panel above is an opaque reading surface, the
     crystal frames it. At .5 the light-theme facets dissolved into the white page
     (verified in the browser) — muting lives in the palette, not in an overlay. */
  opacity: 1;
  pointer-events: none;
}

.about-seo .container {
  position: relative;
  z-index: 1;
}

.about-seo__body p { margin-bottom: var(--space-3); }
.about-seo__body p:last-child { margin-bottom: 0; }

/* =========================
   Smooth scroll & motion
   ========================= */

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4rem;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ============================================================
   SITE SEARCH  (EN + RU only — see searchHtml() in layout.ts)

   One component, two presentations, as in the 301-ui reference: a full-screen
   sheet by default, an inline field with a dropdown from 1024px up. Mobile-first
   like the rest of this file, so the sheet is the base state and the desktop
   dropdown lives in the min-width query at the bottom.
   ============================================================ */

.search { position: relative; display: flex; align-items: center; }

/* Magnify button. Borrows .theme-toggle for its box so the nav keeps one icon-button
   shape rather than gaining a third. */
.search__field { display: none; }
.search__close { display: none; }
.search__kbd { display: none; }

.search__field {
  align-items: center;
  gap: var(--space-1);
  min-height: var(--control-min-height);
  padding-inline: var(--space-2);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--r-field);
}
.search__field:focus-within { border-color: var(--input-border-focus); }
.search__field-icon { color: var(--text-muted); flex: none; }

.search__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: var(--fs-sm);
  outline: none;
}
.search__input::placeholder { color: var(--text-subtle); }
/* The UA clear affordance duplicates our close button. */
.search__input::-webkit-search-cancel-button { display: none; }

.search__kbd {
  flex: none;
  padding: .1em .35em;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-subtle);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.search__close {
  flex: none;
  padding: .15em;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.search__palette {
  background: var(--panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}
.search__palette[hidden] { display: none; }

.search__results { overflow-y: auto; padding: var(--space-1); }

.search__empty {
  margin: 0;
  padding: var(--space-3);
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.search__result {
  display: block;
  padding: var(--space-2);
  border-radius: var(--radius-xs);
  color: inherit;
  text-decoration: none;
}
.search__result:hover,
.search__result.is-active { background: var(--accent-soft); }

.search__result-title {
  display: block;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
}
.search__result-excerpt {
  /* Clamped to two lines: Pagefind returns a paragraph-sized excerpt, and at full
     height six results stop being scannable. */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-block-start: .15em;
  color: var(--text-muted);
  font-size: var(--fs-xs);
  line-height: var(--lh-body);
}
.search__result-excerpt mark {
  background: var(--accent-soft);
  color: var(--text);
  border-radius: 2px;
}

/* --- Mobile sheet ------------------------------------------------------- */
/* The wrapper is re-parented into <body> by the client before this applies: .nav is
   sticky with a backdrop-filter, which makes it the containing block for position:fixed
   and would clip the sheet to the nav box. See src/client/search.ts. */
body.search-open-mobile { overflow: hidden; }

body.search-open-mobile .search {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg);
}
body.search-open-mobile .search__toggle { display: none; }
body.search-open-mobile .search__field { display: flex; }
body.search-open-mobile .search__close { display: inline-flex; }
body.search-open-mobile .search__palette {
  flex: 1 1 auto;
  min-height: 0;
  border: 0;
  background: transparent;
}
body.search-open-mobile .search__results { height: 100%; max-height: none; }

/* --- Desktop: inline field + dropdown ----------------------------------- */
@media (min-width: 1024px) {
  .search__toggle { display: none; }
  .search__field { display: flex; width: 13rem; }
  .search__kbd { display: inline-block; }

  .search__palette {
    position: absolute;
    inset-inline-end: 0;
    top: calc(100% + .35rem);
    width: min(26rem, 80vw);
    z-index: var(--z-dropdown);
    box-shadow: var(--shadow-lg);
  }
  .search__results { max-height: 60vh; }
}