/* =========================================================================
   Loopfall — marketing site styles
   Palette mirrors the game's neon-on-dark aesthetic (chromatic aberration,
   dark track, three-color contrast rule: cyan / magenta / yellow accents).
   ========================================================================= */

:root {
  /* Base surfaces */
  --bg-void:        #05050a;
  --bg-deep:        #0a0a12;
  --bg-elevated:    #11111c;
  --bg-card:        rgba(255, 255, 255, 0.03);
  --bg-card-hover:  rgba(255, 255, 255, 0.05);
  --border-subtle:  rgba(255, 255, 255, 0.08);
  --border-strong:  rgba(255, 255, 255, 0.16);

  /* Text */
  --text-primary:   #f5f5f7;
  --text-secondary: rgba(245, 245, 247, 0.64);
  --text-tertiary:  rgba(245, 245, 247, 0.38);

  /* Neon accents — the game's identity */
  --neon-cyan:      #00e5ff;
  --neon-magenta:   #ff2bd6;
  --neon-yellow:    #ffd60a;
  --neon-violet:    #8b5cf6;
  --neon-green:     #00ff88;

  /* Gradients */
  --grad-hero:      radial-gradient(ellipse at 20% 10%, rgba(139, 92, 246, 0.25), transparent 60%),
                    radial-gradient(ellipse at 80% 80%, rgba(255, 43, 214, 0.18), transparent 55%),
                    radial-gradient(ellipse at 50% 50%, rgba(0, 229, 255, 0.12), transparent 70%),
                    linear-gradient(180deg, #05050a 0%, #0a0a18 100%);
  --grad-accent:    linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-magenta) 100%);
  --grad-accent-soft: linear-gradient(135deg, rgba(0, 229, 255, 0.15) 0%, rgba(255, 43, 214, 0.15) 100%);

  /* Shadows / glows */
  --glow-cyan:      0 0 40px rgba(0, 229, 255, 0.35);
  --glow-magenta:   0 0 40px rgba(255, 43, 214, 0.35);
  --shadow-card:    0 20px 60px -30px rgba(0, 0, 0, 0.8),
                    0 1px 0 rgba(255, 255, 255, 0.04) inset;

  /* Typography */
  --font-display:   "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-body:      "Inter", system-ui, -apple-system, sans-serif;
  --font-mono:      "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Layout */
  --maxw:           1200px;
  --pad-x:          clamp(1.25rem, 4vw, 2.5rem);
  --section-y:      clamp(4rem, 10vw, 8rem);
  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      24px;

  /* Motion */
  --ease-out:       cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:    cubic-bezier(0.65, 0, 0.35, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, video, iframe { max-width: 100%; display: block; }
a { color: var(--neon-cyan); text-decoration: none; transition: color 160ms var(--ease-out); }
a:hover { color: var(--neon-magenta); }
button { font-family: inherit; cursor: pointer; }

/* Ambient backdrop — low-res animated gradient noise */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--grad-hero);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.35), transparent 50%),
    radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,0.22), transparent 50%),
    radial-gradient(1px 1px at 90% 10%, rgba(255,255,255,0.28), transparent 50%),
    radial-gradient(1px 1px at 40% 90%, rgba(255,255,255,0.18), transparent 50%),
    radial-gradient(2px 2px at 60% 40%, rgba(0,229,255,0.18), transparent 50%),
    radial-gradient(2px 2px at 10% 60%, rgba(255,43,214,0.18), transparent 50%);
  background-size: 400px 400px, 500px 500px, 300px 300px, 600px 600px, 800px 800px, 700px 700px;
  opacity: 0.5;
  animation: drift 80s linear infinite;
}
@keyframes drift {
  from { background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0; }
  to   { background-position: 400px 400px, -500px 500px, 300px -300px, -600px 600px, 800px -800px, -700px 700px; }
}

@media (prefers-reduced-motion: reduce) {
  body::after { animation: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* =========================================================================
   Nav
   ========================================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  background: rgba(5, 5, 10, 0.6);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.9rem var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.nav__brand:hover { color: var(--text-primary); }
.nav__mark {
  width: 26px; height: 26px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, var(--neon-cyan), transparent 55%),
    radial-gradient(circle at 65% 65%, var(--neon-magenta), transparent 55%),
    var(--bg-void);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.4), inset 0 0 8px rgba(0, 0, 0, 0.6);
}
.nav__links {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.nav__links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-sm);
  transition: color 160ms, background 160ms;
}
.nav__links a:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}
.nav__cta {
  padding: 0.55rem 1rem !important;
  background: var(--grad-accent);
  color: #05050a !important;
  font-weight: 700 !important;
  border-radius: 999px !important;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}
.nav__cta:hover { transform: translateY(-1px); color: #05050a !important; }

@media (max-width: 640px) {
  .nav__links a:not(.nav__cta) { display: none; }
}

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
  position: relative;
  padding: clamp(4rem, 10vh, 7rem) var(--pad-x) clamp(4rem, 10vh, 6rem);
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__torus {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(90vw, 900px);
  aspect-ratio: 1;
  opacity: 0.35;
  pointer-events: none;
  animation: slow-spin 60s linear infinite;
}
@keyframes slow-spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}
.hero__inner {
  position: relative;
  text-align: center;
  max-width: 880px;
  z-index: 2;
}
.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  padding: 0.4rem 0.9rem;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 999px;
  background: rgba(0, 229, 255, 0.06);
  margin-bottom: 1.6rem;
}

/* Title with chromatic aberration — mirrors the game's CMYK channel split */
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 11vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 1.2rem;
  position: relative;
  color: var(--text-primary);
  text-shadow:
    -0.035em 0 rgba(0, 229, 255, 0.7),
     0.035em 0 rgba(255, 43, 214, 0.7);
  animation: chromaShift 6s ease-in-out infinite;
}
@keyframes chromaShift {
  0%, 100% {
    text-shadow:
      -0.035em 0 rgba(0, 229, 255, 0.7),
       0.035em 0 rgba(255, 43, 214, 0.7);
  }
  50% {
    text-shadow:
      -0.018em -0.004em rgba(0, 229, 255, 0.85),
       0.018em  0.004em rgba(255, 43, 214, 0.85),
       0 0 0.3em rgba(255, 214, 10, 0.15);
  }
}

.hero__tagline {
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  color: var(--text-secondary);
  max-width: 32ch;
  margin: 0 auto 2.4rem;
  line-height: 1.45;
}
.hero__tagline strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

/* App Store badge (approximation of Apple's black badge — replace with official asset) */
.appstore-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 1.25rem;
  background: #000;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  color: #fff !important;
  text-decoration: none;
  transition: transform 160ms var(--ease-out), box-shadow 160ms;
  min-height: 52px;
}
.appstore-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
  color: #fff !important;
}
.appstore-badge svg { flex-shrink: 0; }
.appstore-badge__kicker {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.7);
  line-height: 1;
  margin-bottom: 2px;
}
.appstore-badge__label {
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-primary) !important;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 160ms, border-color 160ms, transform 160ms;
  min-height: 52px;
}
.btn-ghost:hover {
  background: var(--bg-card-hover);
  border-color: var(--neon-cyan);
  transform: translateY(-2px);
}

.hero__platforms {
  margin-top: 2.2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
  color: var(--text-tertiary);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.hero__platforms span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* =========================================================================
   Section scaffold
   ========================================================================= */
.section {
  padding: var(--section-y) var(--pad-x);
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
}
.section__head {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--neon-magenta);
  margin: 0 0 0.9rem;
}
.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}
.section__lede {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 60ch;
  margin: 0;
}

/* =========================================================================
   Trailer
   ========================================================================= */
.trailer__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}
.trailer__frame::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-lg);
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity 300ms var(--ease-out);
  z-index: -1;
  filter: blur(20px);
}
.trailer__frame:hover::before { opacity: 0.6; }
.trailer__frame iframe { width: 100%; height: 100%; border: 0; }

/* =========================================================================
   Features
   ========================================================================= */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}
.feature {
  padding: 1.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: background 220ms var(--ease-out), border-color 220ms, transform 220ms;
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity 220ms var(--ease-out);
}
.feature:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-3px);
}
.feature:hover::before { opacity: 1; }
.feature__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--grad-accent-soft);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  color: var(--neon-cyan);
}
.feature__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.feature__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.55;
}

/* =========================================================================
   Screenshot gallery — horizontal snap-scroll
   ========================================================================= */
.gallery {
  position: relative;
  margin: 0 calc(-1 * var(--pad-x));
  padding: 0 var(--pad-x);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.gallery::-webkit-scrollbar { height: 6px; }
.gallery::-webkit-scrollbar-track { background: transparent; }
.gallery::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

.gallery__track {
  display: flex;
  gap: 1rem;
  padding-bottom: 1rem;
}
.shot {
  flex: 0 0 auto;
  width: clamp(240px, 70vw, 520px);
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  scroll-snap-align: start;
  position: relative;
  cursor: zoom-in;
  transition: transform 220ms var(--ease-out), border-color 220ms;
}
.shot:hover { transform: scale(1.015); border-color: var(--neon-cyan); }
.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease-out);
}
.shot:hover img { transform: scale(1.03); }

/* Placeholder state — visible if the image 404s or is missing */
.shot__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.06) 0%, rgba(255, 43, 214, 0.06) 100%),
    var(--bg-elevated);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
  text-align: center;
  padding: 1rem;
}
.shot img + .shot__placeholder { display: none; }
.shot__placeholder::before {
  content: "";
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--grad-accent-soft);
  border: 1px dashed var(--border-strong);
  margin-bottom: 0.8rem;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(5, 5, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pad-x);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms var(--ease-out);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: min(90vw, 1400px);
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 40px 100px -20px rgba(0,0,0,0.8);
}
.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__close:hover { background: var(--bg-card-hover); border-color: var(--neon-cyan); }

/* =========================================================================
   Press kit
   ========================================================================= */
.press {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}
.press__card {
  padding: 1.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: background 220ms, border-color 220ms;
}
.press__card:hover { background: var(--bg-card-hover); border-color: var(--border-strong); }
.press__card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  margin: 0 0 0.4rem;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.press__card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}
.press__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}
.press__link:hover { color: var(--neon-magenta); }

.press__copy {
  background: var(--bg-void);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: pre-wrap;
  margin: 0 0 0.6rem;
  max-height: 8rem;
  overflow-y: auto;
}
.copy-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  border-radius: 999px;
  transition: color 160ms, border-color 160ms;
}
.copy-btn:hover { color: var(--neon-cyan); border-color: var(--neon-cyan); }
.copy-btn.is-copied { color: var(--neon-green); border-color: var(--neon-green); }

/* =========================================================================
   CTA strip above footer
   ========================================================================= */
.cta-strip {
  max-width: var(--maxw);
  margin: 0 auto var(--section-y);
  padding: clamp(2.5rem, 6vw, 4rem) var(--pad-x);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at 30% 30%, rgba(0, 229, 255, 0.15), transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(255, 43, 214, 0.15), transparent 60%),
    var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  text-align: center;
}
.cta-strip h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 0.6rem;
  letter-spacing: -0.02em;
}
.cta-strip p {
  color: var(--text-secondary);
  margin: 0 0 1.8rem;
}

/* =========================================================================
   Footer
   ========================================================================= */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-deep);
  padding: 3rem var(--pad-x) 2rem;
}
.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.footer__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-primary);
}
.footer__meta {
  color: var(--text-tertiary);
  font-size: 0.85rem;
}
.footer__meta a { color: var(--text-secondary); }
.footer__right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-end;
}
.footer__links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.footer__links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.footer__social {
  display: flex;
  gap: 0.6rem;
}
.footer__social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: border-color 160ms, color 160ms, transform 160ms;
}
.footer__social a:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  transform: translateY(-2px);
}
@media (max-width: 640px) {
  .footer__inner { grid-template-columns: 1fr; }
  .footer__right { align-items: flex-start; }
}

/* =========================================================================
   Long-form (privacy, support)
   ========================================================================= */
.longform {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--section-y) var(--pad-x);
}
.longform h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}
.longform__kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin: 0 0 2rem;
}
.longform h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  margin: 2.4rem 0 0.6rem;
  letter-spacing: -0.01em;
}
.longform h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 1.6rem 0 0.4rem;
}
.longform p, .longform li {
  color: var(--text-secondary);
  font-size: 1rem;
}
.longform ul { padding-left: 1.2rem; }
.longform li + li { margin-top: 0.4rem; }
.longform strong { color: var(--text-primary); }
.longform hr {
  border: 0;
  border-top: 1px solid var(--border-subtle);
  margin: 2.5rem 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.back-link:hover { color: var(--neon-cyan); }

/* FAQ accordion */
.faq__item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  margin-bottom: 0.6rem;
  overflow: hidden;
}
.faq__item[open] { border-color: var(--border-strong); }
.faq__item summary {
  cursor: pointer;
  padding: 1rem 1.2rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--neon-cyan);
  transition: transform 220ms var(--ease-out);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__body {
  padding: 0 1.2rem 1.2rem;
  color: var(--text-secondary);
}
.faq__body p { margin: 0; }
.faq__body p + p { margin-top: 0.6rem; }

/* =========================================================================
   Scroll-reveal
   ========================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 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;
}