/* ============================================================================
   sideQUESTdigital, site layer
   Built on the canonical brand system in
   _ds/sidequest-brand-445e24cf-0e8e-4c99-9475-6c33b087ac6f/

   This file adds ONLY:
     (a) site-level composite tokens, built from existing tokens
     (b) the site-specific components in design/design-spec.md §6
   It never redefines a --sq-* value, never introduces a hex, never adds a face.
   ============================================================================ */

:root {
  /* ---- Type composites (spec §4.6) ---- */
  --text-display:   700 clamp(52px, 9.4vw, 132px) / 0.96 var(--font-display);
  --track-display:  -0.04em;
  --text-stat-xl:   700 clamp(44px, 6vw, 88px) / 1 var(--font-display);
  --text-wordmark:  700 clamp(64px, 14vw, 220px) / 0.82 var(--font-display);
  --track-wordmark: -0.045em;
  --track-rail:     0.28em;

  /* ---- Chrome ---- */
  --rail-w:            72px;
  --header-h:          72px;
  --header-h-scrolled: 56px;
  --z-rail:   40;
  --z-header: 60;
  --z-scrim:  80;
  --z-panel:  90;
  --z-wipe:   100;

  /* ---- Accent tints, derived, never a literal hex ---- */
  --tint-accent-06: color-mix(in srgb, var(--accent) 6%,  transparent);
  --tint-accent-08: color-mix(in srgb, var(--accent) 8%,  transparent);
  --tint-accent-14: color-mix(in srgb, var(--accent) 14%, transparent);
  --tint-accent-40: color-mix(in srgb, var(--accent) 40%, transparent);

  /* ---- Motion ---- */
  --dur-reveal: 520ms;
  --dur-wipe:   420ms;
  --dur-count:  900ms;
}

/* The stage scope must reach every element, so it lives on <html>. */
html { scrollbar-gutter: stable; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* .sq-field sets overflow:hidden, which would kill page scroll on <body>. */
body.sq-field { overflow: visible; overflow-x: clip; min-height: 100vh; }
body.sq-field::before { transition: background var(--dur-slow) var(--ease); }
body.is-locked { overflow: hidden; }

/* ============================================================
   LAYOUT (spec §2)
   ============================================================ */

.site-container {
  width: 100%;
  max-width: var(--max-content);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.site-container--narrow { max-width: 800px; }
.site-prose { max-width: var(--max-prose); }

@media (min-width: 768px) { .site-container { padding-inline: var(--space-5); } }
@media (min-width: 1600px) { .site-container { padding-inline: var(--space-6); } }

.site-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .site-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-5); }
}
@media (min-width: 1024px) {
  .site-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-5); }
}

/* Section rhythm */
.site-section { padding-block: var(--space-7); }
.site-section--statement { padding-block: var(--space-8); }
@media (min-width: 768px) {
  .site-section { padding-block: var(--space-8); }
  .site-section--statement { padding-block: var(--space-9); }
}
@media (min-width: 1024px) {
  .site-section { padding-block: var(--space-9); }
  .site-section--statement { padding-block: var(--space-10); }
}
/* Adjacent full-bleed bands collapse to a single gap. */
.site-band + .site-band { border-top: 0; }

.site-band { position: relative; width: 100%; }

/* Main gets out of the rail's way at xl. */
@media (min-width: 1360px) {
  #main, .site-header__inner, .site-footer > .site-container {
    padding-left: var(--rail-w);
  }
}

/* ============================================================
   SKIP LINK (§6.22)
   ============================================================ */

.site-skip {
  position: absolute;
  top: -100px; left: var(--space-4);
  z-index: 200;
  background: var(--accent); color: var(--accent-on);
  font: 600 13px/1 var(--font-display);
  padding: 9px 16px; border-radius: var(--radius-sm);
}
.site-skip:focus { top: var(--space-4); color: var(--accent-on); }

/* ============================================================
   THE STAGE RAIL (§6.1), the signature move
   ============================================================ */

.site-rail {
  display: none;
  position: fixed;
  inset-block: 0; left: 0;
  width: var(--rail-w);
  z-index: var(--z-rail);
  pointer-events: none;
}
@media (min-width: 1360px) { .site-rail { display: block; } }

.site-rail__line {
  position: absolute;
  left: 36px; top: 0; bottom: 0;
  width: 1px;
  background: var(--sq-hairline);
}

.site-rail__seg {
  position: absolute;
  left: 35px;
  width: 2px; height: 64px;
  border-radius: 1px;
  background: var(--accent);
  box-shadow: var(--glow-tight);
  transition: top var(--dur-base) var(--ease),
              height var(--dur-base) var(--ease),
              background var(--dur-slow) var(--ease);
}

.site-rail__word {
  position: absolute;
  left: 36px;
  transform: translateX(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font: 400 11px/1 var(--font-mono);
  letter-spacing: var(--track-rail);
  text-transform: uppercase;
  color: var(--sq-text-500);
  transition: color var(--dur-base) var(--ease), opacity var(--dur-base) var(--ease);
}
.site-rail__word[data-rail-word="play"]   { top: 18%; }
.site-rail__word[data-rail-word="build"]  { top: 50%; }
.site-rail__word[data-rail-word="launch"] { top: 82%; }

.site-rail__word.is-active {
  color: var(--accent-text);
  text-shadow: 0 0 24px var(--accent-glow);
}
/* The rail no longer locks to an app, app pages had a per-app stage, and
   that idea is gone. It tracks scroll on every route. */

/* Sub-xl fallback: a progress hairline under the header. */
.site-progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 2px; width: 0;
  background: var(--accent);
  transition: background var(--dur-slow) var(--ease);
}
@media (min-width: 1360px) { .site-progress { display: none; } }

/* ============================================================
   HEADER (§6.2)
   ============================================================ */

.site-header {
  position: fixed;
  inset-inline: 0; top: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex; align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: height var(--dur-base) var(--ease),
              background var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
}
.site-header.is-docked {
  height: var(--header-h-scrolled);
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border-bottom-color: var(--border-subtle);
}
.site-header.is-hidden { transform: translateY(-100%); }

.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5);
}

.site-header__brand {
  display: inline-flex; align-items: center; gap: var(--space-3);
  color: var(--text-primary);
}
.site-header__brand:hover { color: var(--text-primary); }
.site-header__mark {
  width: 34px; height: 34px;
  transition: width var(--dur-base) var(--ease), height var(--dur-base) var(--ease);
}
.is-docked .site-header__mark { width: 28px; height: 28px; }
.site-header__suffix { color: var(--text-tertiary); }
@media (max-width: 479px) { .site-header__suffix { display: none; } }

.site-nav { display: flex; align-items: center; gap: var(--space-5); }

.site-nav__link {
  position: relative;
  font: 500 14px/1 var(--font-display);
  letter-spacing: 0.02em;
  color: var(--text-tertiary);
  padding-block: var(--space-2);
}
.site-nav__link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-fast) var(--ease);
}
.site-nav__link:hover { color: var(--text-primary); }
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }
.site-nav__link[aria-current="page"] { color: var(--text-primary); }

/* Mobile nav */
.site-navtoggle {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  background: none; border: 0; padding: 0;
}
.site-navtoggle span {
  display: block; width: 20px; height: 2px; border-radius: 1px;
  background: var(--text-primary);
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-fast) var(--ease);
}
.site-navtoggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-navtoggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-navtoggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 767px) {
  .site-navtoggle { display: flex; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 0 0;
    flex-direction: column; align-items: stretch; justify-content: center;
    gap: var(--space-3);
    padding: var(--space-6);
    background: rgba(2, 6, 23, 0.96);
    backdrop-filter: blur(var(--blur-glass));
    -webkit-backdrop-filter: blur(var(--blur-glass));
    transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease),
                visibility 0s linear var(--dur-base);
  }
  .site-nav.is-open {
    opacity: 1; visibility: visible; transform: none;
    transition-delay: 0s;
  }
  .site-nav__link {
    font: var(--text-h3); letter-spacing: var(--track-h3);
    color: var(--text-primary);
    padding-block: var(--space-3);
  }
  .site-nav__cta { width: 100%; margin-top: var(--space-4); }
}

/* ============================================================
   SECTION HEADER (§6.21), the site's section signature
   ============================================================ */

.site-sechead { margin-bottom: var(--space-6); }
@media (min-width: 1024px) { .site-sechead { margin-bottom: var(--space-7); } }

.site-sechead__top { display: flex; align-items: baseline; gap: var(--space-4); }
.site-sechead__top .sq-h2 { flex: 0 0 auto; }
.site-sechead__rule { flex: 1 1 auto; height: 1px; background: var(--border-subtle); }
.site-sechead__count { flex: 0 0 auto; white-space: nowrap; }
.site-sechead__lead { margin-top: var(--space-4); max-width: 56ch; color: var(--text-secondary); }
@media (max-width: 639px) {
  .site-sechead__rule, .site-sechead__count { display: none; }
}

/* ============================================================
   HERO (§6.3)
   ============================================================ */

.site-hero {
  position: relative;
  padding-block: calc(var(--header-h) + var(--space-8)) var(--space-8);
  overflow: hidden;
}
@media (min-width: 1024px) {
  .site-hero {
    min-height: 88vh;
    display: flex; flex-direction: column; justify-content: flex-end;
    padding-block: calc(var(--header-h) + var(--space-10)) var(--space-8);
  }
}

.site-hero__rule {
  height: 1px; background: var(--border-subtle);
  margin-top: var(--space-3); margin-bottom: var(--space-7);
}

.site-hero__display {
  font: var(--text-display);
  letter-spacing: var(--track-display);
  margin: 0;
  color: var(--text-primary);
  text-wrap: balance;
}

.site-hero__row {
  display: grid; grid-template-columns: 1fr; gap: var(--space-5);
  align-items: end;
}
@media (min-width: 1024px) {
  .site-hero__row { grid-template-columns: 2fr 1fr; gap: var(--space-7); }
}

.site-hero__tagline {
  display: flex; gap: var(--space-3);
  white-space: nowrap;
}
@media (min-width: 1024px) {
  .site-hero__tagline {
    flex-direction: column; align-items: flex-end; gap: var(--space-2);
    text-align: right;
  }
}

.site-hero__lead { margin-top: var(--space-8); max-width: 46ch; color: var(--text-secondary); }
.site-hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); }
@media (max-width: 479px) { .site-hero__cta .sq-btn { width: 100%; } }

.site-hero__mark {
  position: absolute;
  right: -80px; bottom: -80px;
  width: 520px; max-width: none;
  opacity: 0.10;
  pointer-events: none;
  z-index: 0;
}
@media (max-width: 1023px) { .site-hero__mark { display: none; } }

/* The slash and the watermark are decoration: they must stay OUT of flow.
   Only the content container is promoted above them. */
.site-hero > .site-container { position: relative; z-index: 1; }
.site-hero > .sq-slash,
.site-hero > .site-hero__mark { position: absolute; z-index: 0; }

/* ============================================================
   MARQUEE (§6.18)
   ============================================================ */

.site-marquee {
  overflow: hidden;
  padding-block: var(--space-6);
  border-block: 1px solid var(--border-subtle);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.site-marquee__track {
  display: flex; width: max-content;
  gap: var(--space-8);
  animation: site-marquee 36s linear infinite;
}
.site-marquee:hover .site-marquee__track,
.site-marquee:focus-within .site-marquee__track { animation-play-state: paused; }

.site-marquee__item {
  display: flex; align-items: center; gap: var(--space-3);
  flex: 0 0 auto;
}
.site-marquee__item .sq-icontile,
.site-marquee__icon { --tile-size: 56px; }

@keyframes site-marquee { to { transform: translate3d(-50%, 0, 0); } }

/* ============================================================
   APP LEDGER ROW (§6.4), Studio
   ============================================================ */

.site-approw {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr;
  grid-template-areas: "icon body" "meta meta";
  gap: var(--space-4) var(--space-5);
  align-items: center;
  padding-block: var(--space-5);
  border-top: 1px solid var(--border-subtle);
  color: inherit;
  overflow: hidden;
  transition: background var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}
.site-approw:last-of-type { border-bottom: 1px solid var(--border-subtle); }

@media (min-width: 768px) {
  .site-approw {
    grid-template-columns: 96px 1fr auto;
    grid-template-areas: "icon body meta";
    align-items: center;
  }
}

.site-approw__icon  { grid-area: icon; }
.site-approw__body  { grid-area: body; min-width: 0; }
.site-approw__meta  {
  grid-area: meta;
  display: flex; align-items: center; gap: var(--space-2);
  flex-wrap: wrap;
}
@media (min-width: 768px) {
  .site-approw__meta { flex-direction: column; align-items: flex-end; gap: var(--space-2); }
}

.site-approw .sq-icontile,
.site-approw .site-appicon {
  --tile-size: 64px;
  transition: transform var(--dur-base) var(--ease-snap);
}
@media (min-width: 768px) {
  .site-approw .sq-icontile,
  .site-approw .site-appicon { --tile-size: 96px; }
}

.site-approw__name { transition: color var(--dur-fast) var(--ease); }
.site-approw__blurb {
  margin: var(--space-2) 0 0;
  max-width: 62ch;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  overflow: hidden;
}

.site-approw:hover {
  background: var(--tint-accent-06);
  border-top-color: var(--tint-accent-40);
}
.site-approw:hover + .site-approw,
.site-approw:last-of-type:hover { border-bottom-color: var(--tint-accent-40); }
.site-approw:hover .site-approw__name { color: var(--accent-text); }
.site-approw:hover .sq-icontile,
.site-approw:hover .site-appicon { transform: scale(1.03); }
.site-approw:active { background: var(--tint-accent-08); }
.site-approw:focus-visible { outline-offset: -2px; }

/* the sweep */
.site-approw__sweep {
  position: absolute;
  top: -40%; bottom: -40%; left: -20%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--accent) 45%, var(--accent) 55%, transparent);
  opacity: 0;
  transform: rotate(45deg);
  pointer-events: none;
}
.site-approw:hover .site-approw__sweep { animation: site-sweep var(--dur-slow) var(--ease) 1; }
@keyframes site-sweep {
  0%   { opacity: 0;    left: 4%;  }
  30%  { opacity: 0.55; }
  100% { opacity: 0;    left: 96%; }
}

.site-approw__more {
  display: flex; justify-content: flex-end;
  margin-top: var(--space-5);
}

/* ============================================================
   APP CARD (§6.5) + FORGE TILE (§6.6), Apps index
   ============================================================ */

.site-appgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 768px) { .site-appgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.site-appcard {
  display: flex; flex-direction: column;
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  color: inherit;
}

.site-appcard__art {
  position: relative;
  height: 180px;
  display: grid; place-items: center;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--grad-night);
  isolation: isolate;
  overflow: hidden;
}
@media (min-width: 768px) { .site-appcard__art { height: 240px; } }

.site-appcard__art::before {
  content: "";
  position: absolute;
  top: -30%; left: -10%;
  width: 90%; aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 66%);
  filter: blur(var(--blur-bloom));
  opacity: 0.22;
  z-index: -1;
  transition: opacity var(--dur-base) var(--ease);
}
.site-appcard:hover .site-appcard__art::before { opacity: 0.34; }

.site-appcard__tile {
  position: absolute;
  top: var(--space-5); left: var(--space-5);
}
.site-appcard__tile { --tile-size: 88px; }

.site-appcard__stage { position: absolute; right: var(--space-5); bottom: var(--space-5); }

.site-appcard__body {
  display: flex; flex-direction: column;
  padding: var(--space-5);
  flex: 1;
}
.site-appcard__blurb {
  margin: var(--space-3) 0 0;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;
  overflow: hidden;
}
.site-appcard__meta { margin-top: var(--space-4); }
.site-appcard__more {
  margin-top: var(--space-4);
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--accent-text);
  font: 600 13px/1 var(--font-display);
}
.site-appcard__arrow { transition: transform var(--dur-fast) var(--ease); display: inline-block; }
.site-appcard:hover .site-appcard__arrow { transform: translate(4px, -4px); }
.site-appcard:active { transform: translateY(-1px); }

.site-forge {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  gap: var(--space-4);
  min-height: 280px;
  padding: var(--space-6);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
  cursor: default;
}
.site-forge img { width: 48px; opacity: 0.30; }

/* ============================================================
   APP DETAIL (§6.7, §6.8, §6.9, §6.10, §6.11)
   ============================================================ */

.site-back { margin-bottom: var(--space-5); display: inline-flex; }

.site-detailhero {
  position: relative;
  isolation: isolate;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  overflow: hidden;
  display: grid; grid-template-columns: 1fr; gap: var(--space-6);
}
@media (min-width: 768px)  { .site-detailhero { padding: var(--space-7); } }
@media (min-width: 1024px) {
  .site-detailhero {
    grid-template-columns: 160px 1fr;
    gap: var(--space-7);
    padding: var(--space-8);
    align-items: start;
  }
}
/* Same rule as the hero: the slash is decoration and must not become a grid
   item, or it steals the first column and squashes the copy. */
.site-detailhero > div:not(.sq-slash) { position: relative; z-index: 1; }
.site-detailhero > .sq-slash { position: absolute; z-index: 0; }

.site-detailhero__tile { --tile-size: 96px; }
@media (min-width: 768px)  { .site-detailhero__tile { --tile-size: 120px; } }
@media (min-width: 1024px) { .site-detailhero__tile { --tile-size: 160px; } }

.site-detailhero__top { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.site-detailhero__name { margin-top: var(--space-4); }
.site-detailhero__blurb { margin-top: var(--space-4); max-width: 60ch; color: var(--text-secondary); }
.site-detailhero__pills { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }
.site-detailhero__actions {
  display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6);
}
@media (max-width: 767px) { .site-detailhero__actions .sq-btn { width: 100%; } }
.site-detailhero__storenote { margin-top: var(--space-3); }

/* The feedback doors are a separate group from the store buttons, getting the
   app and telling us about it are different jobs. */
.site-detailhero__feedback {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
}
.site-detailhero__feedbacklabel { color: var(--text-tertiary); }
.site-detailhero__feedback .site-detailhero__actions { margin-top: var(--space-3); }

/* Store buttons have no destination yet, they are honestly inert. */
.sq-btn[aria-disabled="true"] {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  color: var(--sq-text-500);
  cursor: not-allowed;
  box-shadow: none;
}
.sq-btn[aria-disabled="true"]:hover { transform: none; box-shadow: none; }

/* --- Screenshot rail --- */
.site-shotrail {
  display: flex;
  gap: var(--space-5);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-block: var(--space-2) var(--space-4);
  padding-inline: var(--space-4) var(--space-9);
  scrollbar-width: thin;
}
@media (min-width: 768px) {
  .site-shotrail {
    padding-left: max(var(--space-5), calc((100vw - var(--max-content)) / 2));
  }
}
@media (min-width: 1360px) {
  .site-shotrail {
    padding-left: max(var(--space-5), calc((100vw - var(--max-content) - var(--rail-w)) / 2 + var(--rail-w)));
  }
}
.site-shotrail::-webkit-scrollbar { height: 2px; }
.site-shotrail::-webkit-scrollbar-track { background: var(--sq-hairline); }
.site-shotrail::-webkit-scrollbar-thumb { background: var(--tint-accent-40); }

.site-shot {
  flex: 0 0 auto;
  margin: 0;
  scroll-snap-align: start;
  transition: transform var(--dur-base) var(--ease-snap);
}
.site-shot:hover { transform: translateY(-6px); }
.site-shot:hover figcaption { color: var(--text-primary); }
.site-shot .sq-screen { --screen-w: 220px; }
@media (min-width: 768px)  { .site-shot .sq-screen { --screen-w: 240px; } }
@media (min-width: 1024px) { .site-shot .sq-screen { --screen-w: 280px; } }
.site-shot figcaption { margin-top: var(--space-4); max-width: 28ch; }

.site-shot__inner {
  position: relative;
  background: var(--grad-night);
  isolation: isolate;
  overflow: hidden;
}
.site-shot__inner::before {
  content: "";
  position: absolute; inset: -20% -30% auto -30%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 66%);
  filter: blur(var(--blur-bloom));
  opacity: 0.28;
  z-index: -1;
}
.site-shot__initial {
  font: var(--text-display);
  font-size: 220px;
  line-height: 1;
  letter-spacing: var(--track-display);
  color: var(--text-primary);
  opacity: 0.08;
}
.site-shot__tag { position: absolute; top: var(--space-4); left: var(--space-4); }
.site-shot__ph  { position: absolute; bottom: var(--space-4); left: var(--space-4); color: var(--sq-text-500); }

/* --- Feature cards --- */
.site-features {
  display: grid; grid-template-columns: 1fr; gap: var(--space-4);
}
@media (min-width: 768px)  { .site-features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .site-features { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.site-feature { transition: border-color var(--dur-base) var(--ease); }
.site-feature__title { margin-top: var(--space-3); }
.site-feature__body  { margin: var(--space-3) 0 0; max-width: 44ch; }
.site-feature:hover  { border-color: var(--border-strong); border-left-width: 5px; }

/* --- Release notes + known issues --- */
.site-twocol {
  display: grid; grid-template-columns: 1fr; gap: var(--space-7);
}
@media (min-width: 1024px) { .site-twocol { grid-template-columns: 3fr 2fr; gap: var(--space-8); } }

.site-releases, .site-issues { list-style: none; margin: 0; padding: 0; }

.site-release {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "ver date" "body body";
  gap: var(--space-2) var(--space-5);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--sq-hairline);
  transition: background var(--dur-fast) var(--ease);
}
@media (min-width: 768px) {
  .site-release {
    grid-template-columns: 88px 1fr 120px;
    grid-template-areas: "ver body date";
    align-items: start;
  }
}
.site-release:last-child { border-bottom: 0; }
.site-release:hover { background: var(--surface-card); }
.site-release__ver  {
  grid-area: ver;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
}
.site-release__body { grid-area: body; }
.site-release__note { margin: var(--space-2) 0 0; }
.site-release__date { grid-area: date; color: var(--text-tertiary); }
@media (min-width: 768px) { .site-release__date { text-align: right; } }

.site-release.is-latest {
  box-shadow: inset 3px 0 0 var(--accent);
  padding-left: var(--space-4);
}
.site-release__latest { margin-left: var(--space-2); vertical-align: middle; }

.site-issue {
  display: grid; grid-template-columns: 1fr auto;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--sq-hairline);
  align-items: start;
}
.site-issue:last-child { border-bottom: 0; }
.site-issue__text { margin: var(--space-2) 0 0; }

/* Status pills, DATA colours only, never the accent (§5.4) */
.site-status { border-color: currentColor; background: transparent; white-space: nowrap; }
.site-status--open          { color: var(--sq-bad); }
.site-status--investigating { color: var(--sq-warn); }
.site-status--review        { color: var(--sq-ok); }

.site-allclear { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-3); }

/* ============================================================
   STATS (§6.12)
   ============================================================ */

.site-statband {
  background: var(--surface-deep);
  border-block: 1px solid var(--border-subtle);
  padding-block: var(--space-8);
}
@media (min-width: 1024px) { .site-statband { padding-block: var(--space-9); } }

.site-statgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 480px)  { .site-statgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .site-statgrid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.site-stat { border-top: 1px solid var(--border-subtle); padding-top: var(--space-5); }
.site-stat .sq-stat__num {
  font: var(--text-stat-xl);
  letter-spacing: var(--track-hero);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   PROCESS TRIAD (§6.13)
   ============================================================ */

.site-triad {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .site-triad { grid-template-columns: repeat(3, 1fr); } }

.site-triad__step {
  position: relative;
  z-index: 1;
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 0;
  padding: var(--space-6) var(--space-5);
  border-top: 1px solid var(--border-subtle);
  transition: background var(--dur-base) var(--ease);
}
.site-triad__step:first-child { border-top: 0; }
@media (min-width: 768px) {
  .site-triad__step { border-top: 0; padding: var(--space-8) var(--space-5); }
}
.site-triad__step:hover { background: color-mix(in srgb, currentColor 5%, transparent); }

.site-triad__idx   { color: var(--sq-text-500); }
.site-triad__label { margin-top: var(--space-4); font: var(--text-h3); letter-spacing: var(--track-h3); }
.site-triad__note  { margin: var(--space-3) 0 0; max-width: 34ch; color: var(--text-secondary); }
.site-triad__step:hover .site-triad__label { text-shadow: 0 0 24px currentColor; }

.site-triad__step--play   { color: var(--sq-violet-400); }
.site-triad__step--build  { color: var(--sq-lime-400); }
.site-triad__step--launch { color: var(--sq-cyan-400); }

/* Two 135° hairline dividers, the documented multi-slash exception (§5.6) */
.site-triad__slash {
  position: absolute;
  top: -30%; bottom: -30%;
  width: 1px;
  background: var(--sq-border);
  opacity: 0.35;
  transform: rotate(45deg);
  pointer-events: none;
  z-index: 0;
  display: none;
}
@media (min-width: 768px) { .site-triad__slash { display: block; } }

/* ============================================================
   CTA PANEL (§6.14)
   ============================================================ */

.site-cta {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: grid; grid-template-columns: 1fr; gap: var(--space-5);
  align-items: center;
}
@media (min-width: 768px) {
  .site-cta {
    grid-template-columns: 1fr auto;
    gap: var(--space-7);
    padding: var(--space-8);
  }
}
.site-cta .sq-eyebrow { color: var(--accent-on); opacity: 0.7; }
.site-cta .sq-h2 { color: var(--accent-on); }
.site-cta__sub { margin: var(--space-4) 0 0; color: var(--accent-on); opacity: 0.82; }
@media (max-width: 767px) {
  .site-cta { clip-path: none !important; }
  .site-cta .site-btn--oninverse { width: 100%; }
}

.site-btn--oninverse {
  background: var(--sq-ink);
  color: var(--sq-text-100);
  border: 0;
}
.site-btn--oninverse:hover {
  background: var(--sq-void);
  color: var(--sq-text-100);
  transform: translateY(-2px);
}
.site-btn--oninverse:active { transform: translateY(0); }
/* The violet focus ring is invisible on lime/cyan fills (§8.2). */
.site-btn--oninverse:focus-visible {
  outline: 2px solid var(--sq-ink);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px rgba(248, 250, 252, 0.92);
}

/* ============================================================
   TEAM (§6.16, §6.17)
   The people grid was removed with the named-crew cards, the team page
   describes the mix of skills, not individuals, and reuses .site-features.
   ============================================================ */

.site-valueband {
  background: var(--surface-deep);
  border-block: 1px solid var(--border-subtle);
  padding-block: var(--space-8);
}
.site-values { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
@media (min-width: 768px) { .site-values { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.site-value { padding: var(--space-6); transition: border-color var(--dur-base) var(--ease); }
.site-value:hover { border-color: var(--border-strong); }
.site-value__title { margin-top: var(--space-4); }
.site-value__body  { margin: var(--space-3) 0 0; }

/* ============================================================
   FOOTER (§6.20)
   ============================================================ */

.site-footer {
  position: relative;
  background: var(--surface-deep);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-8);
  overflow: hidden;
  margin-top: var(--space-9);
}

.site-footer__band {
  display: grid; grid-template-columns: 1fr; gap: var(--space-6);
}
@media (min-width: 480px) {
  .site-footer__band { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-footer__brandcol { grid-column: 1 / -1; }
}
@media (min-width: 900px) {
  .site-footer__band { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .site-footer__brandcol { grid-column: auto; }
}

.site-footer__tagline { margin-top: var(--space-4); font-size: 15px; }
.site-footer__blurb   { margin-top: var(--space-4); max-width: 28ch; }

.site-footer__col { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-2); }
.site-footer__coltitle { margin-bottom: var(--space-2); }

.site-footer__link {
  position: relative;
  font: var(--text-body-sm);
  color: var(--text-tertiary);
  background: none; border: 0; padding: 0;
  text-align: left;
}
.site-footer__link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-fast) var(--ease);
}
.site-footer__link:hover { color: var(--text-primary); }
.site-footer__link:hover::after { transform: scaleX(1); }

.site-footer__rule { margin: var(--space-8) 0 0; }

.site-footer__legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3);
  padding-block: var(--space-5);
}
.site-footer__note { color: var(--sq-text-500); }

.site-footer__giant {
  font: var(--text-wordmark);
  letter-spacing: var(--track-wordmark);
  color: var(--sq-slate-800);
  white-space: nowrap;
  text-align: center;
  user-select: none;
  margin-top: var(--space-7);
  margin-bottom: calc(var(--space-8) * -1);
  pointer-events: none;
}
.site-footer__giantq { color: var(--sq-violet-600); }

/* ============================================================
   SUPPORT SLIDE-OVER (§6.19)
   ============================================================ */

.site-scrim {
  position: fixed; inset: 0;
  z-index: var(--z-scrim);
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease);
}
.site-scrim.is-open { opacity: 1; }

.site-support {
  position: fixed; top: 0; right: 0;
  height: 100dvh;
  width: min(480px, 100vw);
  z-index: var(--z-panel);
  display: flex; flex-direction: column;
  background: var(--surface-raised);
  border-left: 1px solid var(--border-strong);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  box-shadow: var(--shadow-lift);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease);
}
.site-support.is-open { transform: none; }
@media (max-width: 519px) {
  .site-support { width: 100vw; border-radius: 0; border-left: 0; }
}

.site-support__head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6) var(--space-5);
  border-bottom: 1px solid var(--sq-hairline);
}
.site-support__title { font-size: clamp(26px, 5vw, 32px); }
.site-support__title:focus { outline: none; }

.site-support__close {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-tertiary);
  font-size: 16px;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.site-support__close:hover { background: var(--surface-card-hi); color: var(--text-primary); }

.site-support__body,
.site-support__done { padding: var(--space-6); }

.site-support__body { display: flex; flex-direction: column; gap: var(--space-4); }

.site-field { border: 0; margin: 0; padding: 0; min-width: 0; }
.site-field__label { display: block; margin-bottom: var(--space-2); padding: 0; }
.site-field__req {
  color: var(--sq-text-500);
  margin-left: var(--space-2);
}
.site-field__help { margin-top: var(--space-2); }
.site-field__foot { display: flex; justify-content: space-between; gap: var(--space-3); align-items: baseline; }

/* [hidden] must beat display:flex, or empty error rows still show their glyph. */
.site-field__error[hidden], [hidden] { display: none !important; }

.site-field__error {
  display: flex; align-items: flex-start; gap: var(--space-2);
  margin: var(--space-2) 0 0;
  font: var(--text-caption);
  color: var(--sq-bad);
}
.site-field__error::before {
  content: "!";
  flex: 0 0 auto;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: grid; place-items: center;
  font: 700 9px/1 var(--font-display);
}

.site-support input[type="email"],
.site-support select,
.site-support textarea {
  width: 100%;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font: var(--text-body);
  padding: var(--space-3) var(--space-4);
  transition: border-color var(--dur-base) var(--ease);
}
/* 12px block padding + a 1.6 line-height overflows a fixed 44px box. */
.site-support input[type="email"],
.site-support select { height: 44px; padding-block: 0; line-height: 1.2; }
.site-support textarea { min-height: 140px; resize: vertical; }
.site-support input:hover, .site-support select:hover, .site-support textarea:hover {
  border-color: var(--border-strong);
}
.site-support input:focus-visible,
.site-support select:focus-visible,
.site-support textarea:focus-visible { border-color: var(--accent); }
.site-support [aria-invalid="true"] { border-color: var(--sq-bad); }

.site-selectwrap { position: relative; }
.site-selectwrap select { appearance: none; padding-right: var(--space-8); }
.site-selectwrap::after {
  content: "";
  position: absolute; right: var(--space-4); top: 50%;
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--text-tertiary);
  border-bottom: 1.5px solid var(--text-tertiary);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.site-kinds { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); }
@media (max-width: 519px) { .site-kinds { grid-template-columns: 1fr; } }

.site-kind {
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--surface-card);
  color: var(--text-secondary);
  font: 500 14px/1.3 var(--font-display);
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}
.site-kind:hover { background: var(--surface-card-hi); border-color: var(--border-strong); }
.site-kind[aria-checked="true"] {
  background: var(--tint-accent-08);
  border-color: var(--accent);
  color: var(--accent-text);
}

.site-check { display: flex; gap: var(--space-3); align-items: flex-start; padding-block: var(--space-2); }
.site-check input {
  flex: 0 0 auto;
  appearance: none;
  width: 20px; height: 20px;
  margin-top: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-card);
  display: grid; place-items: center;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.site-check input:checked { background: var(--accent); border-color: transparent; }
.site-check input:checked::after {
  content: "";
  width: 10px; height: 6px;
  border-left: 2px solid var(--accent-on);
  border-bottom: 2px solid var(--accent-on);
  transform: translateY(-1px) rotate(-45deg);
}
.site-check label { display: flex; flex-direction: column; gap: var(--space-1); cursor: pointer; }
.site-check .sq-body-sm { margin: 0; color: var(--text-primary); }

.site-support__submit { width: 100%; margin-top: var(--space-3); }
.sq-btn.is-loading { pointer-events: none; }
.site-spinner {
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: site-spin 700ms linear infinite;
}
@keyframes site-spin { to { transform: rotate(360deg); } }

.site-support__errors {
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--sq-bad);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--surface-card);
}
.site-support__errors p { margin: 0 0 var(--space-2); font: var(--text-body-sm); color: var(--text-primary); }
.site-support__errors ul { margin: 0; padding-left: var(--space-4); }
.site-support__errors li { font: var(--text-caption); color: var(--sq-bad); }
.site-support__errors a { color: var(--sq-bad); text-decoration: underline; }

.site-support__done {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: var(--space-3);
  flex: 1; justify-content: center;
}
.site-tick {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 2px solid var(--sq-ok);
  background: color-mix(in srgb, var(--sq-ok) 12%, transparent);
  color: var(--sq-ok);
  display: grid; place-items: center;
  margin-bottom: var(--space-2);
}
.site-tick svg { width: 28px; height: 28px; }
.site-support__donetitle:focus { outline: none; }
.site-support__doneactions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-3); }

/* ============================================================
   ROUTE WIPE (§7.6) + REVEAL (§7.2)
   ============================================================ */

.site-wipe {
  position: fixed; inset: -20%;
  z-index: var(--z-wipe);
  pointer-events: none;
  background: linear-gradient(var(--sword-angle),
              transparent 40%, var(--accent) 50%, transparent 60%);
  opacity: 0.5;
  transform: translateX(-140%);
  animation: site-wipe var(--dur-wipe) var(--ease) 1 forwards;
}
@keyframes site-wipe { to { transform: translateX(140%); } }

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-reveal) var(--ease), transform var(--dur-reveal) var(--ease);
  transition-delay: calc(var(--i, 0) * 60ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* Route change moves focus to the new <h1> for screen readers. That focus is
   programmatic, so the ring is noise, suppress it there only (§7.6). */
#main h1:focus, #main h1:focus-visible { outline: none; }

.site-announce {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap;
}

/* ============================================================
   REDUCED MOTION / TRANSPARENCY (§7, §8.4)
   effects.css zeroes durations but not transforms, override explicitly.
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
  .site-marquee__track { animation: none; }
  .site-marquee { overflow-x: auto; }
  .site-wipe { display: none; }
  .site-spinner { animation: none; }
  .sq-btn:hover,
  .sq-card--link:hover,
  .site-appcard:hover,
  .site-shot:hover,
  .site-btn--oninverse:hover,
  .site-approw:hover .sq-icontile,
  .site-approw:hover .site-appicon { transform: none !important; }
  .site-approw:hover .site-approw__sweep { animation: none; }
  .site-support { transition: opacity 120ms linear; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header.is-docked,
  .sq-card, .sq-glass { backdrop-filter: none; -webkit-backdrop-filter: none; }
  .site-header.is-docked { background: var(--surface-raised); }
  .site-scrim { backdrop-filter: none; background: rgba(2, 6, 23, 0.94); }
}

/* Touch targets (§8.7) */
@media (max-width: 767px) {
  .sq-btn { min-height: 44px; }
  .sq-btn--sm { font-size: 15px; padding: 13px 24px; }
}

/* ============================================================================
   THE LOGO, the wordmark with the real Q-and-sword built into it.
   "sideQUEST" is never plain text: the Q is always the mark.
   ============================================================================ */

.sq-logo {
  display: inline-flex;
  align-items: center;
  font: 700 var(--logo-size, 22px) / 1 var(--font-display);
  letter-spacing: -0.03em;
  color: var(--text-primary);
  white-space: nowrap;
}
.sq-logo__txt { display: inline-block; }
.sq-logo__txt:last-child { text-transform: uppercase; }

/* The mark's artwork is wider than its bowl (the blade overhangs bottom-right),
   so it is oversized against the cap height and tucked back in with margins. */
.sq-logo__q {
  width: 1.2em; height: 1.2em;
  margin: 0 -0.08em 0 -0.05em;
  transform: translateY(-0.03em);
  flex: 0 0 auto;
}

/* The Q alone, as a graphic symbol */
.sq-symbol { width: var(--symbol-size, 40px); height: var(--symbol-size, 40px); flex: 0 0 auto; }

.site-footer__giant { display: flex; align-items: center; justify-content: center; }
.site-footer__giantq {
  width: 1.11em; height: 1.11em;
  margin: 0 -0.16em 0 -0.01em;
  transform: translateY(-0.01em);
  opacity: 0.55;
}

/* ============================================================================
   APP WORLDS, each app page adopts its own brand colour.
   Only the accent tokens are overridden, so every accent-aware component
   re-tints in one move and the site's structure stays identical.
   Values are sampled from each app's real icon; every accent clears 4.5:1 on
   the night canvas and takes ink on its own fill.
   ============================================================================ */

.app-plantswap {
  --accent:      #52B788;
  --accent-hi:   #62C79B;
  --accent-text: #62C79B;
  --accent-glow: rgba(82, 183, 136, 0.40);
  --accent-on:   var(--sq-ink);
  --app-deep:    #2D6A4F;
  --app-soft:    #F0F4F2;
}
.app-vibecheck {
  --accent:      #FF4DA6;
  --accent-hi:   #FF6FB6;
  --accent-text: #FF4DA6;
  --accent-glow: rgba(255, 77, 166, 0.40);
  --accent-on:   var(--sq-ink);
  --app-deep:    #13122B;
  --app-soft:    #7B61FF;
}
.app-reverse-audio {
  --accent:      #E554A9;
  --accent-hi:   #F06FBA;
  --accent-text: #E554A9;
  --accent-glow: rgba(229, 84, 169, 0.40);
  --accent-on:   var(--sq-ink);
  --app-deep:    #7434DD;
  --app-soft:    #F1EAFC;
}

/* App icon, the real artwork, squircle-masked, full bleed. */
.site-appicon {
  display: block;
  width: var(--tile-size, 96px);
  height: var(--tile-size, 96px);
  border-radius: var(--icon-radius-pct);
  overflow: hidden;
  flex: 0 0 auto;
  box-shadow: var(--shadow-icon);
  background: var(--surface-raised);
}
.site-appicon img { width: 100%; height: 100%; object-fit: cover; }

/* A ribbon of the app's own colour behind its detail hero. */
.site-detailhero::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), var(--app-deep, var(--accent)));
  z-index: 2;
}

/* Real screenshots sit edge-to-edge inside the device frame. */
.site-shot__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sq-screen__inner:has(.site-shot__img) { background: #000; }

/* ============================================================
   LEGAL & SUPPORT LINKS (app detail, store-bound apps)
   ============================================================ */
.site-legal__title {
  font-size: var(--text-mono, 12px);
  color: var(--sq-text-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}
.site-legal { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.site-legal__link {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 10px 16px;
  border: 1px solid var(--sq-border);
  border-radius: var(--radius-pill, 999px);
  background: var(--sq-panel);
  color: var(--sq-text-200);
  font-size: 14px; font-weight: 600;
  transition: border-color var(--dur-base, .2s) var(--ease, ease),
              background var(--dur-base, .2s) var(--ease, ease);
}
.site-legal__link:hover {
  border-color: var(--sq-violet-500);
  background: var(--sq-panel-hi);
  color: var(--sq-text-100);
}
