*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --amber: #FBA30F;
  --amber-dim: rgba(251,163,15,0.15);
  --amber-glow: rgba(251,163,15,0.08);
  --white: #F5F5F5;
  --bg: #090909;
  --bg2: #111111;
  --bg3: #181818;
  --border: rgba(255,255,255,0.07);
  --border-amber: rgba(251,163,15,0.25);
  --text-muted: rgba(245,245,245,0.45);
  --text-dim: rgba(245,245,245,0.7);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: default;
}

/* ── NOISE TEXTURE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 64px;
  background: rgba(9,9,9,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-icon {
  width: 28px;
  height: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--amber);
  color: #000 !important;
  font-weight: 500 !important;
  padding: 8px 20px;
  border-radius: 6px;
  transition: opacity 0.2s !important;
}

.nav-cta:hover { opacity: 0.85; color: #000 !important; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

/* Big ambient glow behind hero */
.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(251,163,15,0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* Grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(251,163,15,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251,163,15,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 0%, transparent 100%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber-dim);
  border: 1px solid var(--border-amber);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 40px;
  animation: fadeUp 0.8s ease both;
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-logo-name {
  margin-bottom: 32px;
  animation: fadeUp 0.8s 0.1s ease both;
}

.hero-logo-name svg path { fill: var(--white); }

.hero-tagline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(44px, 7vw, 84px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-tagline em {
  font-style: normal;
  color: var(--amber);
}

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--text-dim);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 56px;
  animation: fadeUp 0.8s 0.3s ease both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  animation: fadeUp 0.8s 0.4s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--amber);
  color: #000;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 40px rgba(251,163,15,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 60px rgba(251,163,15,0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 15px;
  font-weight: 400;
  text-decoration: none;
  padding: 14px 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: color 0.2s, border-color 0.2s;
}

.btn-secondary:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeUp 1s 0.8s ease both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--amber), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}

@keyframes scrollAnim {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.4; }
}

/* ── PREVIEW ── */
.preview-section {
  position: relative;
  padding: 0 48px 100px;
  display: flex;
  justify-content: center;
  animation: fadeUp 0.8s 0.5s ease both;
}

.preview-frame {
  position: relative;
  width: 100%;
  max-width: 960px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 40px 120px rgba(0,0,0,0.8), 0 0 80px rgba(251,163,15,0.08);
}

.preview-bar {
  background: #161616;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.preview-dot {
  width: 10px; height: 10px; border-radius: 50%;
}

.preview-dot:nth-child(1) { background: #FF5F57; }
.preview-dot:nth-child(2) { background: #FFBD2E; }
.preview-dot:nth-child(3) { background: #28CA41; }

.preview-title {
  margin: 0 auto;
  font-size: 12px;
  color: var(--text-muted);
}

.preview-body {
  background: #0e0e0e;
  padding: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  min-height: 380px;
  justify-content: center;
}

.preview-launcher-ui {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  width: 100%;
  max-width: 760px;
  background: #111;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 280px;
}

.preview-sidebar {
  background: #0d0d0d;
  border-right: 1px solid var(--border);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.preview-sidebar-item {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-sidebar-item.active {
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid var(--border-amber);
}

.preview-sidebar-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.preview-main {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.preview-version-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.preview-version-card {
  background: #181818;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  transition: border-color 0.2s;
}

.preview-version-card.highlight {
  border-color: var(--border-amber);
  color: var(--amber);
  background: var(--amber-glow);
}

.preview-version-num {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

.preview-version-card.highlight .preview-version-num { color: var(--amber); }

.preview-launch-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.preview-progress-outer {
  flex: 1;
  height: 6px;
  background: #222;
  border-radius: 3px;
  overflow: hidden;
}

.preview-progress-inner {
  height: 100%;
  width: 68%;
  background: var(--amber);
  border-radius: 3px;
}

.preview-launch-btn {
  background: var(--amber);
  color: #000;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 6px;
  white-space: nowrap;
}

/* ── FEATURES ── */
.section {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}

.section-label::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--amber);
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  font-weight: 300;
  color: var(--text-dim);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 64px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  background: var(--bg2);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover { background: var(--bg3); }
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--amber-dim);
  border: 1px solid var(--border-amber);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--amber);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-title {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* ── VERSIONS ── */
.versions-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 120px 48px;
  position: relative;
  overflow: hidden;
}

.versions-section::before {
  content: '';
  position: absolute;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(251,163,15,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.versions-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.versions-track {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.version-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: default;
  transition: background 0.2s, border-color 0.2s;
}

.version-item:hover {
  background: var(--bg3);
  border-color: var(--border);
}

.version-item.featured {
  background: var(--amber-glow);
  border-color: var(--border-amber);
}

.version-badge {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 700;
  min-width: 60px;
  color: var(--white);
}

.version-item.featured .version-badge { color: var(--amber); }

.version-label {
  font-size: 13px;
  color: var(--text-muted);
  flex: 1;
}

.version-tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}

.version-tag.stable {
  background: rgba(40,202,65,0.12);
  color: #28CA41;
  border: 1px solid rgba(40,202,65,0.25);
}

.version-tag.latest {
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid var(--border-amber);
}

.version-tag.snapshot {
  background: rgba(130,130,255,0.1);
  color: #9898ff;
  border: 1px solid rgba(130,130,255,0.2);
}

/* ── STATS ── */
.stats-section {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.stat-card {
  background: var(--bg2);
  padding: 48px 40px;
  text-align: center;
}

.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 400;
}

/* ── CTA ── */
.cta-section {
  padding: 80px 48px 140px;
  text-align: center;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(251,163,15,0.09) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.05;
}

.cta-sub {
  font-size: 17px;
  color: var(--text-dim);
  font-weight: 300;
  margin-bottom: 48px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.os-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
}

.os-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.os-badge svg {
  width: 14px;
  height: 14px;
  fill: var(--text-muted);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.6;
}

.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }

.footer-copy {
  font-size: 12px;
  color: rgba(245,245,245,0.2);
}

/* ── LIGHTBOX ── */
.lightbox-trigger {
  cursor: zoom-in;
  transition: opacity 0.2s;
}
.lightbox-trigger:hover { opacity: 0.88; }

#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(20px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

#lightbox.open { display: flex; }

#lightbox-inner {
  position: relative;
  max-width: min(90vw, 1400px);
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 40px 120px rgba(0,0,0,0.9), 0 0 80px rgba(251,163,15,0.1);
  transform-origin: center center;
  transition: transform 0.15s ease;
  cursor: grab;
  user-select: none;
  display: block;
}

#lightbox-img.grabbing { cursor: grabbing; }

#lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background 0.2s;
  z-index: 1001;
}
#lightbox-close:hover { background: rgba(255,255,255,0.15); }

#lightbox-controls {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(9,9,9,0.85);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  z-index: 1001;
}

.lb-btn {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background 0.2s;
  flex-shrink: 0;
}
.lb-btn:hover { background: rgba(255,255,255,0.12); }

#lb-zoom-label {
  font-size: 12px;
  color: var(--text-muted);
  min-width: 40px;
  text-align: center;
  font-family: 'DM Sans', sans-serif;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── DIVIDER ── */
.amber-divider {
  width: 48px;
  height: 2px;
  background: var(--amber);
  margin-bottom: 32px;
}
/* ══════════════════════════════════════════
   RESPONSIVE — tablet + mobile
   ══════════════════════════════════════════ */

/* ── Mobile hamburger button (hidden on desktop) ── */
#nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 9px;
  cursor: pointer;
  color: var(--white);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Mobile drawer ── */
#mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0; right: 0;
  z-index: 99;
  background: rgba(9,9,9,0.98);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px 24px;
  flex-direction: column;
  gap: 2px;
}

#mobile-menu.open { display: flex; }

.mob-link {
  display: block;
  padding: 13px 16px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 400;
  color: var(--text-dim);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.mob-link:hover { background: var(--bg3); color: var(--white); }
.mob-cta {
  margin-top: 8px;
  background: var(--amber);
  color: #000 !important;
  font-weight: 600;
  text-align: center;
  border-radius: 8px;
}
.mob-cta:hover { opacity: 0.88; }

/* ── Preview screenshot grid class ── */
.preview-screenshots-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* ══ TABLET ≤ 1024px ══ */
@media (max-width: 1024px) {
  .preview-screenshots-grid {
    gap: 20px;
  }
  .versions-inner {
    gap: 48px !important;
  }
}

/* ══ TABLET ≤ 900px ══ */
@media (max-width: 900px) {
  /* Nav */
  nav { padding: 0 24px; height: 60px; }
  .nav-links { display: none; }
  #nav-toggle { display: flex; }
  #mobile-menu { top: 60px; }

  /* Hero */
  .hero { padding: 100px 24px 70px; }
  .hero-tagline { font-size: clamp(38px, 7vw, 64px); }
  .hero-sub { font-size: 17px; margin-bottom: 40px; }

  /* Preview */
  .preview-section { padding: 0 24px 80px !important; }
  .preview-screenshots-grid { gap: 20px; }

  /* Features */
  .section { padding: 80px 24px; }
  .features-grid { grid-template-columns: 1fr 1fr; }

  /* Versions */
  .versions-section { padding: 80px 24px; }
  .versions-inner {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  /* Stats */
  .stats-section { padding: 80px 24px; }

  /* CTA */
  .cta-section { padding: 60px 24px 100px; }

  /* Footer */
  footer {
    padding: 32px 24px;
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .footer-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
}

/* ══ MOBILE ≤ 640px ══ */
@media (max-width: 640px) {
  /* Nav */
  nav { padding: 0 16px; height: 56px; }
  #mobile-menu { top: 56px; }

  /* Hero */
  .hero {
    padding: 80px 20px 60px;
    min-height: 100svh;
  }
  .hero-eyebrow { font-size: 11px; padding: 5px 14px; margin-bottom: 28px; }
  .hero-logo-name svg { width: 180px !important; }
  .hero-tagline { font-size: clamp(34px, 10vw, 52px); margin-bottom: 18px; }
  .hero-sub { font-size: 15px; margin-bottom: 36px; }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 15px 24px;
    font-size: 15px;
  }
  .hero-scroll { display: none; }

  /* Preview */
  .preview-section { padding: 0 16px 60px !important; }
  .preview-screenshots-grid {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
  }

  /* Section typography */
  .section { padding: 60px 20px; }
  .section-title { font-size: clamp(26px, 7vw, 38px); }
  .section-sub { font-size: 15px; margin-bottom: 40px; }

  /* Features: single column */
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 28px 24px; gap: 12px; }
  .feature-title { font-size: 16px; }

  /* Versions */
  .versions-section { padding: 60px 20px; }
  .versions-inner {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
  }
  /* Version comparison mini-grid: stack */
  .versions-inner > div > div[style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  .version-item { padding: 12px 14px; }
  .version-badge { font-size: 14px; min-width: 52px; }

  /* Stats */
  .stats-section { padding: 60px 20px; }
  .stats-grid { grid-template-columns: 1fr; gap: 1px; }
  .stat-card { padding: 36px 24px; }
  .stat-number { font-size: 48px; }

  /* CTA */
  .cta-section { padding: 60px 20px 80px; }
  .cta-title { font-size: clamp(28px, 9vw, 44px); }
  .cta-sub { font-size: 15px; }
  .cta-buttons { flex-direction: column; gap: 10px; }
  .cta-buttons a { width: 100%; justify-content: center; }
  .os-badges { flex-direction: column; align-items: center; gap: 10px; }

  /* Footer */
  footer {
    padding: 28px 20px;
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
  }

  /* Lightbox on small screens */
  #lightbox { padding: 8px; }
  #lightbox-inner { max-width: 100vw; max-height: 80vh; }
  #lightbox-img { max-height: 70vh; border-radius: 8px; }
  #lightbox-close { top: 10px; right: 10px; width: 44px; height: 44px; }
  #lightbox-controls { bottom: 14px; padding: 7px 10px; gap: 5px; }
  .lb-btn { width: 40px; height: 40px; }
  #lb-zoom-label { font-size: 11px; min-width: 34px; }
}

/* ══ TOUCH — remove hover/cursor artifacts ══ */
@media (hover: none) {
  .lightbox-trigger { cursor: default; }
  .lightbox-trigger:hover { opacity: 1; }
}