/* ============================================================
   PS5X Guide — shared stylesheet
   PS5 games running on Xbox hardware · PS5X emulator tutorial
   Dark console theme · Space Grotesk / Source Sans 3 / JetBrains Mono
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg-0: #070b14;
  --bg-1: #0b1220;
  --bg-2: #101a2e;
  --bg-3: #152238;
  --line: rgba(148, 178, 255, 0.14);
  --line-strong: rgba(148, 178, 255, 0.26);
  --ink: #e8eefb;
  --ink-2: #a7b4cc;
  --ink-3: #6f7d99;
  --green: #3ddc84;
  --green-dim: rgba(61, 220, 132, 0.14);
  --blue: #4c9aff;
  --blue-dim: rgba(76, 154, 255, 0.14);
  --cyan: #5fd3f3;
  --amber: #ffb454;
  --amber-dim: rgba(255, 180, 84, 0.14);
  --red: #ff6b6b;
  --red-dim: rgba(255, 107, 107, 0.12);
  --radius: 14px;
  --radius-sm: 8px;
  --container: 1160px;
  --header-h: 64px;
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", Consolas, "Courier New", monospace;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-0);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.55em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 5.2vw, 3.3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.18rem; font-weight: 600; }
p { margin: 0 0 1em; }
code, .mono {
  font-family: var(--font-mono);
  font-size: 0.86em;
}
code {
  background: rgba(148, 178, 255, 0.1);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.1em 0.4em;
  color: var(--cyan);
  white-space: nowrap;
}
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Layout utilities ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section--tint { background: linear-gradient(180deg, var(--bg-1), var(--bg-0)); }
.section-head { max-width: 760px; margin-bottom: 36px; }
.section-head .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem; letter-spacing: 0.08em;
  color: var(--green); text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head .kicker::before {
  content: ""; width: 22px; height: 1px; background: var(--green);
}
.section-head p.lead { color: var(--ink-2); font-size: 1.05rem; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: 1fr; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.98rem;
  padding: 12px 22px; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--green); color: #05260f; }
.btn--primary:hover { box-shadow: 0 6px 24px rgba(61, 220, 132, 0.35); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn svg { flex: none; }

/* ---------- Chips / badges ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 12px; background: rgba(148, 178, 255, 0.05);
  white-space: nowrap;
}
.chip svg { width: 13px; height: 13px; flex: none; }
.badge {
  display: inline-block; font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.04em;
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
}
.badge--play { background: var(--green-dim); color: var(--green); border: 1px solid rgba(61,220,132,.35); }
.badge--boot { background: var(--blue-dim); color: var(--blue); border: 1px solid rgba(76,154,255,.35); }
.badge--test { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(255,180,84,.35); }
.badge--no   { background: var(--red-dim); color: var(--red); border: 1px solid rgba(255,107,107,.35); }

/* ---------- Callouts ---------- */
.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  padding: 14px 16px;
  margin: 18px 0;
  font-size: 0.96rem;
  color: var(--ink-2);
}
.callout strong { color: var(--ink); }
.callout--warn { border-left-color: var(--amber); }
.callout--danger { border-left-color: var(--red); }
.callout--ok { border-left-color: var(--green); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 11, 20, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--container); margin: 0 auto;
  padding: 0 20px; height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand .brand-sub { color: var(--ink-3); font-weight: 500; font-size: 0.82rem; }
.main-nav { display: none; align-items: center; gap: 22px; }
.main-nav a { color: var(--ink-2); font-size: 0.95rem; font-weight: 600; }
.main-nav a:hover { color: var(--ink); text-decoration: none; }
.main-nav a.is-active { color: var(--green); }
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px;
  background: transparent; cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; stroke: var(--ink); }
.mobile-menu {
  display: none; border-top: 1px solid var(--line);
  background: var(--bg-1); padding: 10px 0 16px;
}
.mobile-menu.is-open { display: block; }
.mobile-menu a {
  display: block; padding: 11px 24px; color: var(--ink-2); font-weight: 600;
}
.mobile-menu a:hover { color: var(--ink); background: rgba(148,178,255,.05); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 76px 0 60px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(61, 220, 132, 0.14), transparent 60%),
    radial-gradient(820px 420px at 95% 12%, rgba(76, 154, 255, 0.16), transparent 60%),
    var(--bg-0);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(620px 420px at 50% 0%, rgba(0,0,0,.55), transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: 1fr; gap: 36px;
  align-items: center;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em;
  color: var(--blue); text-transform: uppercase; margin-bottom: 14px;
}
.hero h1 { margin-bottom: 18px; }
.hero h1 .grad {
  background: linear-gradient(90deg, var(--green), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { color: var(--ink-2); font-size: 1.12rem; max-width: 60ch; margin-bottom: 22px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; }

.hero-visual { position: relative; }
.hero-visual svg { width: 100%; height: auto; }

/* ---------- Stats strip ---------- */
.stats {
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line);
}
.stat {
  background: var(--bg-1);
  padding: 22px 20px;
  display: flex; flex-direction: column; gap: 4px;
}
.stat .num {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.7rem; color: var(--ink);
  display: flex; align-items: baseline; gap: 6px;
}
.stat .num em { font-style: normal; color: var(--green); font-size: 1.1rem; }
.stat .lbl { color: var(--ink-3); font-size: 0.88rem; }

/* ---------- Pipeline (how it works) ---------- */
.pipeline { display: flex; flex-direction: column; gap: 0; margin: 26px 0 8px; }
.pipe-node {
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-2); padding: 14px 16px;
}
.pipe-node .ico {
  flex: none; width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--blue-dim); color: var(--blue);
}
.pipe-node .ico--g { background: var(--green-dim); color: var(--green); }
.pipe-node .ico svg { width: 22px; height: 22px; }
.pipe-node h4 { margin: 0 0 2px; font-size: 1rem; }
.pipe-node p { margin: 0; color: var(--ink-2); font-size: 0.9rem; }
.pipe-arrow { align-self: center; color: var(--ink-3); padding: 6px 0; display: flex; }
.pipe-arrow svg { width: 18px; height: 18px; transform: rotate(90deg); }

/* ---------- Timeline ---------- */
.timeline { display: grid; gap: 0; margin-top: 20px; }
.tl-item {
  position: relative; padding: 0 0 26px 26px;
  border-left: 1px solid var(--line-strong);
}
.tl-item:last-child { border-left-color: transparent; padding-bottom: 4px; }
.tl-item::before {
  content: ""; position: absolute; left: -6px; top: 4px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 0 4px var(--green-dim);
}
.tl-item:nth-child(2)::before { background: var(--blue); box-shadow: 0 0 0 4px var(--blue-dim); }
.tl-item:nth-child(3)::before { background: var(--cyan); box-shadow: 0 0 0 4px rgba(95,211,243,.15); }
.tl-item:nth-child(4)::before { background: var(--amber); box-shadow: 0 0 0 4px var(--amber-dim); }
.tl-date { font-family: var(--font-mono); font-size: 0.8rem; color: var(--green); margin-bottom: 4px; }
.tl-item:nth-child(2) .tl-date { color: var(--blue); }
.tl-item:nth-child(3) .tl-date { color: var(--cyan); }
.tl-item:nth-child(4) .tl-date { color: var(--amber); }
.tl-item h4 { margin: 0 0 4px; font-size: 1.02rem; }
.tl-item p { margin: 0; color: var(--ink-2); font-size: 0.93rem; }

/* ---------- Install stepper ---------- */
.stepper { counter-reset: step; display: grid; gap: 14px; margin-top: 8px; }
.step {
  position: relative;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-2);
  padding: 20px 20px 18px 66px;
}
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: 18px; top: 20px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  color: var(--green);
  width: 32px; height: 32px; border-radius: 9px;
  border: 1px solid rgba(61,220,132,.4); background: var(--green-dim);
  display: grid; place-items: center;
}
.step h3 { margin-bottom: 6px; font-size: 1.12rem; }
.step p { color: var(--ink-2); font-size: 0.97rem; margin-bottom: 0.6em; }
.step p:last-child { margin-bottom: 0; }
.step ul { margin: 6px 0 0; padding-left: 18px; color: var(--ink-2); font-size: 0.95rem; }
.step li { margin-bottom: 4px; }
.step .urlline {
  display: inline-block; font-family: var(--font-mono); font-size: 0.86rem;
  background: var(--bg-0); border: 1px solid var(--line); border-radius: 6px;
  padding: 4px 10px; color: var(--cyan); margin: 2px 0 6px;
}
.step .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

/* ---------- Compatibility ---------- */
.compat-wrap { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; }
.donut-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-2); padding: 22px;
}
.donut-card h3 { font-size: 1.02rem; margin-bottom: 14px; }
.donut-flex { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.donut-flex svg { width: 168px; height: 168px; flex: none; }
.donut-legend { display: grid; gap: 8px; font-size: 0.9rem; color: var(--ink-2); }
.donut-legend .lg { display: flex; align-items: center; gap: 8px; }
.donut-legend .sw { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.donut-note { margin-top: 14px; font-size: 0.85rem; color: var(--ink-3); }

.table-wrap {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-2); overflow-x: auto;
}
table {
  width: 100%; border-collapse: collapse;
  font-size: 0.94rem; min-width: 640px;
}
thead th {
  text-align: left; font-family: var(--font-mono); font-weight: 500;
  font-size: 0.74rem; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--ink-3);
  padding: 12px 14px; border-bottom: 1px solid var(--line-strong);
  background: var(--bg-3);
}
tbody td {
  padding: 13px 14px; border-bottom: 1px solid var(--line);
  vertical-align: top; color: var(--ink-2);
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(148,178,255,.04); }
td.game { color: var(--ink); font-weight: 600; }
td .sub { display: block; font-size: 0.82rem; color: var(--ink-3); margin-top: 2px; }
td .perf { color: var(--ink-2); }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-2); overflow: hidden;
}
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 16px 18px; font-weight: 600; font-size: 1.02rem; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .fx {
  flex: none; width: 22px; height: 22px; border-radius: 6px;
  border: 1px solid var(--line-strong); color: var(--green);
  display: grid; place-items: center; font-family: var(--font-mono); font-size: 0.9rem;
  transition: transform 0.15s ease;
}
.faq-item[open] summary .fx { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 18px 16px; color: var(--ink-2); font-size: 0.97rem; }
.faq-item .faq-body p:last-child { margin-bottom: 0; }

/* ---------- Prose pages (privacy / terms / about / contact) ---------- */
.page-head { padding: 52px 0 10px; }
.page-head .crumb { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-3); margin-bottom: 12px; }
.page-head .crumb a { color: var(--ink-3); }
.page-head .crumb a:hover { color: var(--blue); }
.page-head p { color: var(--ink-2); max-width: 70ch; }
.prose { max-width: 820px; }
.prose h2 {
  font-size: 1.35rem; margin-top: 2em; padding-top: 0.4em;
  border-top: 1px solid var(--line);
}
.prose h3 { font-size: 1.08rem; margin-top: 1.4em; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 1em; }
.prose li { margin-bottom: 6px; }
.prose .updated {
  font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-3);
  margin-bottom: 26px;
}
.contact-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-2); padding: 24px; margin-top: 18px;
  display: grid; gap: 14px; max-width: 560px;
}
.contact-row { display: flex; align-items: flex-start; gap: 12px; }
.contact-row .ico {
  flex: none; width: 38px; height: 38px; border-radius: 9px;
  display: grid; place-items: center; background: var(--blue-dim); color: var(--blue);
}
.contact-row .ico svg { width: 20px; height: 20px; }
.contact-row .k { font-size: 0.78rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--font-mono); }
.contact-row .v { font-size: 1rem; color: var(--ink); word-break: break-all; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-1); margin-top: 40px; }
.footer-inner {
  max-width: var(--container); margin: 0 auto; padding: 46px 20px 26px;
  display: grid; grid-template-columns: 1fr; gap: 30px;
}
.footer-brand p { color: var(--ink-3); font-size: 0.9rem; max-width: 40ch; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-col a { color: var(--ink-2); font-size: 0.94rem; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 18px 20px 30px; text-align: center;
  color: var(--ink-3); font-size: 0.84rem;
}
.footer-bottom .disclaimer { max-width: 880px; margin: 10px auto 0; font-size: 0.8rem; }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 18px; bottom: 18px; z-index: 40;
  width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--line-strong); background: var(--bg-2); color: var(--ink);
  display: grid; place-items: center; cursor: pointer;
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; }
.to-top svg { width: 20px; height: 20px; }

/* ---------- Ad slot placeholder ---------- */
.ad-slot {
  display: flex;
  margin: 28px 0; min-height: 90px;
  border: 1px dashed var(--line-strong); border-radius: var(--radius-sm);
  align-items: center; justify-content: center;
  color: var(--ink-3); font-family: var(--font-mono); font-size: 0.78rem;
}

/* ---------- Hero bridge animation ---------- */
.flow-dash { animation: dashflow 2.2s linear infinite; }
@keyframes dashflow { to { stroke-dashoffset: -44; } }

/* ---------- Responsive ---------- */
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .main-nav { display: flex; }
  .nav-toggle { display: none; }
  .hero-inner { grid-template-columns: 1.05fr 0.95fr; gap: 44px; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .pipeline { flex-direction: row; align-items: stretch; gap: 10px; }
  .pipe-arrow { align-self: center; padding: 0 2px; }
  .pipe-arrow svg { transform: rotate(0deg); }
  .pipe-node { flex: 1; }
  .compat-wrap { grid-template-columns: 340px 1fr; }
  .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .section { padding: 84px 0; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}