/* ═══════════════════════════════════════════════════════
   Glanvu — landing page stylesheet
   ═══════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --bg:           #09090b;
  --surface:      #111116;
  --surface-2:    #17171f;
  --border:       #25252e;
  --border-light: #2e2e3a;
  --accent:       #6366f1;
  --accent-dim:   #4f46e5;
  --accent-glow:  rgba(99, 102, 241, 0.18);
  --accent-glow2: rgba(99, 102, 241, 0.07);
  --text:         #f0f0f6;
  --text-muted:   #a1a1aa;
  --text-subtle:  #52525b;
  --danger:       #ef4444;
  --warn:         #f59e0b;
  --ok:           #22c55e;
  --font:         'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:         'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --r:            10px;
  --r-sm:         6px;
  --r-lg:         16px;
  --max-w:        1160px;
  --nav-h:        64px;
  --transition:   0.18s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #818cf8; }
code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 0.1em 0.45em;
  border-radius: var(--r-sm);
  color: #a5b4fc;
}
kbd {
  font-family: var(--mono);
  font-size: 0.78em;
  background: var(--surface-2);
  border: 1px solid var(--border-light);
  border-bottom-width: 2px;
  padding: 0.1em 0.45em;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  line-height: 1;
  white-space: nowrap;
}

/* ── Layout ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.6em 1.3em;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--r);
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  border: 1.5px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: #fff;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border-light);
}
.btn-ghost:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-light);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent-glow2);
  color: var(--text);
  border-color: #818cf8;
}

.btn-sm { font-size: 0.82rem; padding: 0.45em 1em; }
.btn-lg { font-size: 1rem; padding: 0.75em 1.7em; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), border-color var(--transition),
              backdrop-filter var(--transition);
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--nav-h);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav-logo img { border-radius: 6px; }
.nav-logo:hover { color: var(--text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links a { color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-links .btn { color: #fff; }

.nav-github {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-burger {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  border-radius: var(--r-sm);
}
.nav-burger:hover { color: var(--text); background: var(--surface-2); }

.nav-drawer {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 20px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 4px;
  border-radius: var(--r-sm);
}
.nav-drawer a:hover { color: var(--text); }
.nav-drawer .btn { margin-top: 8px; text-align: center; justify-content: center; }

/* ── Section shared ── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--text);
}
.section-subtitle {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Hero ── */
.hero {
  padding: calc(var(--nav-h) + 72px) 0 64px;
  overflow: hidden;
}
.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 52px;
}
.hero-content {
  text-align: center;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 100px;
  padding: 0.35em 1em;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 6px var(--ok);
  flex-shrink: 0;
}
.hero-title {
  font-size: clamp(2.6rem, 7vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}
.hero-desc strong { color: var(--text); font-weight: 500; }
.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.hero-license {
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.hero-image-wrap {
  width: 100%;
  max-width: 960px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.03),
    0 32px 80px rgba(0, 0, 0, 0.6),
    0 0 60px var(--accent-glow2);
}
.hero-image {
  width: 100%;
  display: block;
}

/* ── Features ── */
.features {
  padding: 96px 0;
  background: linear-gradient(to bottom, transparent, var(--surface) 20%, var(--surface) 80%, transparent);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background var(--transition);
}
.feature-card:hover { background: var(--surface-2); }

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-glow2);
  border: 1px solid var(--border-light);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
  flex-shrink: 0;
}
.feature-icon svg { width: 20px; height: 20px; }

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Screenshots ── */
.screenshots { padding: 96px 0; }
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.screenshot-item {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}
.screenshot-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--border-light);
}
.screenshot-item img {
  width: 100%;
  display: block;
}
.screenshot-item figcaption {
  padding: 14px 18px;
  font-size: 0.82rem;
  color: var(--text-subtle);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Batch demo ── */
.batch {
  padding: 96px 0;
  background: linear-gradient(to bottom, transparent, var(--surface) 20%, var(--surface) 80%, transparent);
}
.batch-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.batch-text h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 20px;
}
.batch-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 14px;
}
.batch-features {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.batch-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.batch-features li svg {
  width: 16px;
  height: 16px;
  color: var(--ok);
  flex-shrink: 0;
}
.batch-features li strong { color: var(--text); }

/* Terminal block */
.terminal {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  background: #0d0d14;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: #18181f;
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }
.terminal-title {
  margin-left: auto;
  margin-right: auto;
  font-size: 0.75rem;
  color: var(--text-subtle);
  font-family: var(--mono);
  transform: translateX(-20px);
}
.terminal-body {
  padding: 22px 24px;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.7;
  color: #b4b4cc;
  overflow-x: auto;
  white-space: pre;
}
.terminal-body .p { color: #6366f1; font-weight: 600; user-select: none; }
.terminal-body .o { color: #6b7280; }

/* ── Technical ── */
.technical { padding: 96px 0; }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.tech-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: border-color var(--transition), background var(--transition);
}
.tech-card:hover {
  border-color: var(--border-light);
  background: var(--surface-2);
}
.tech-icon {
  width: 40px; height: 40px;
  color: var(--accent);
  margin-bottom: 16px;
}
.tech-icon svg { width: 100%; height: 100%; }
.tech-card h3 {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.tech-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Crate map */
.crate-map {
  display: flex;
  align-items: stretch;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
}
.crate-item {
  flex: 1;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.crate-item + .crate-item { border-left: 1px solid var(--border); }
.crate-arrow {
  display: flex;
  align-items: center;
  padding: 0 4px;
  color: var(--text-subtle);
  font-size: 1.2rem;
  flex-shrink: 0;
  background: var(--surface);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.crate-name {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: #a5b4fc;
  font-weight: 500;
}
.crate-desc {
  font-size: 0.8rem;
  color: var(--text-subtle);
  line-height: 1.5;
}

/* ── Download ── */
.download {
  padding: 96px 0;
  background: linear-gradient(to bottom, transparent, var(--surface) 20%, var(--surface) 80%, transparent);
}
.download-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.download-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 28px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.download-card:hover {
  border-color: var(--border-light);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.download-card--featured {
  border-color: var(--border-light);
  background: var(--surface-2);
  box-shadow: 0 0 0 1px var(--accent-glow);
}
.platform-icon {
  width: 52px; height: 52px;
  color: var(--text);
  opacity: 0.85;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Uniform tone across all cards, regardless of the card background. */
.download-card--featured .platform-icon { color: var(--text); opacity: 0.85; }
.platform-icon svg { width: 100%; height: 100%; fill: currentColor; }
.download-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.platform-spec {
  font-size: 0.8rem;
  color: var(--text-subtle);
  line-height: 1.5;
  margin-bottom: 22px;
  /* Reserve two lines (2 × line-height 1.5 × 0.8rem = 2.4rem) so single-line
     specs (Linux) keep the download buttons aligned across all three cards. */
  min-height: 2.5rem;
}
.download-card .btn {
  width: 100%;
  justify-content: center;
  margin-bottom: 10px;
}
.platform-alt {
  font-size: 0.8rem;
  color: var(--text-subtle);
  margin-bottom: 18px;
}
.platform-coming {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.platform-coming span {
  font-size: 0.75rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.platform-coming code {
  font-size: 0.78rem;
  background: var(--bg);
}

.download-github {
  text-align: center;
  padding: 20px;
  color: var(--text-subtle);
  font-size: 0.87rem;
}
.download-github p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.download-github svg { color: var(--text-subtle); flex-shrink: 0; }
.download-github a { color: var(--text-muted); }
.download-github a:hover { color: var(--text); }

/* ── Notify ── */
.notify { padding: 80px 0 96px; }
.notify-inner {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 0 60px var(--accent-glow2);
}
.notify-inner h2 {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.notify-inner > p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 28px;
  line-height: 1.6;
}
.notify-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.notify-form input[type="email"] {
  flex: 1;
  min-width: 200px;
  padding: 0.65em 1em;
  font-family: var(--font);
  font-size: 0.9rem;
  background: var(--bg);
  border: 1.5px solid var(--border-light);
  border-radius: var(--r);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.notify-form input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.notify-form input::placeholder { color: var(--text-subtle); }
.notify-form .btn { flex-shrink: 0; }

.notify-confirm {
  color: var(--ok);
  font-size: 0.9rem;
  padding: 12px 0 4px;
}
.notify-note {
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--text-subtle);
}
.notify-note a { color: var(--text-subtle); text-decoration: underline; }
.notify-note a:hover { color: var(--text-muted); }

/* ── Donate ── */
.donate { padding: 64px 0; }
.donate-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 56px;
  flex-wrap: wrap;
}
.donate-text h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}
.donate-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 420px;
}
.donate-note {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-subtle) !important;
}
.donate-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.btn-donate {
  background: #ff5e5b;
  color: #fff;
  border-color: #ff5e5b;
}
.btn-donate:hover {
  background: #e5504d;
  border-color: #e5504d;
  color: #fff;
}
@media (max-width: 740px) {
  .donate-inner { padding: 32px 24px; }
  .donate-actions { width: 100%; }
  .donate-actions .btn { flex: 1; justify-content: center; }
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 52px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 12px;
}
.footer-logo img { border-radius: 6px; }
.footer-logo:hover { color: var(--text); }
.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.footer-license {
  font-size: 0.78rem;
  color: var(--text-subtle);
}
.footer-nav {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-subtle);
  flex-wrap: wrap;
  gap: 8px;
}

/* ═══════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════ */

/* Tablet (≤ 900px) */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-drawer { display: none; } /* shown via .open */

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .batch-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .download-cards {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
  }

  .crate-map {
    flex-direction: column;
  }
  .crate-arrow {
    display: none;
  }
  .crate-item + .crate-item {
    border-left: none;
    border-top: 1px solid var(--border);
  }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }
}

/* Mobile (≤ 620px) */
@media (max-width: 620px) {
  :root { --nav-h: 56px; }

  .hero { padding-top: calc(var(--nav-h) + 48px); }

  .section-header { margin-bottom: 36px; }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .screenshots-grid {
    grid-template-columns: 1fr;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .download-cards {
    max-width: 100%;
  }

  .notify-form {
    flex-direction: column;
  }
  .notify-inner {
    padding: 32px 24px;
  }

  .footer-nav {
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }

  .hero-badge { font-size: 0.75rem; }
}

/* ── Lightbox ── */
.screenshot-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  border-radius: inherit;
  overflow: hidden;
}
.screenshot-btn img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.2s ease;
}
.screenshot-btn:hover img { transform: scale(1.02); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}
/* The [hidden] attribute must win over display:flex, or the overlay is always on. */
.lightbox[hidden] {
  display: none;
}
.lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 8px 48px rgba(0,0,0,.6);
  cursor: default;
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
  padding: 4px 8px;
}
.lightbox-close:hover { opacity: 1; }