/* ============================================================
   RV Genie Theme — main.css
   Dark, modern, music-tech design
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  /* Colors */
  --bg-primary:      #080810;
  --bg-secondary:    #0d0d1a;
  --bg-card:         #11111e;
  --bg-card-hover:   #161628;
  --bg-alt:          #0a0a16;
  --border:          rgba(255, 255, 255, 0.07);
  --border-strong:   rgba(255, 255, 255, 0.14);

  /* Accent */
  --cyan:            #00d4ff;
  --cyan-dim:        rgba(0, 212, 255, 0.15);
  --cyan-glow:       rgba(0, 212, 255, 0.35);
  --purple:          #7c3aed;
  --purple-dim:      rgba(124, 58, 237, 0.15);
  --purple-glow:     rgba(124, 58, 237, 0.35);
  --green:           #10b981;
  --green-dim:       rgba(16, 185, 129, 0.15);
  --amber:           #f59e0b;
  --amber-dim:       rgba(245, 158, 11, 0.15);
  --red:             #ef4444;

  /* Text */
  --text-primary:    #f0f0f8;
  --text-secondary:  #a0a0b8;
  --text-muted:      #5a5a78;

  /* Spacing */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   24px;
  --space-xl:   40px;
  --space-2xl:  64px;
  --space-3xl:  96px;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-pill: 999px;

  /* Font */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Menlo', monospace;

  /* Transitions */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 200ms var(--ease);
  --transition-slow: 400ms var(--ease);

  /* Layout */
  --container-max: 1160px;
  --container-pad: 24px;

  /* Header height */
  --header-h: 80px;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: #fff;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--text-primary);
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--cyan);
}

/* ── Accessibility ─────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  z-index: 10000;
  padding: 12px 20px;
  background: var(--cyan);
  color: #000;
  font-weight: 700;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
  color: #000;
}

.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;
}

.sr-only-focusable:focus,
.sr-only-focusable:active {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* Focus ring — visible and distinctive */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--alt {
  background: var(--bg-secondary);
}

.section-sm {
  padding: var(--space-2xl) 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-2xl);
}

.section-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Typography Utilities ──────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-cyan   { color: var(--cyan); }
.text-purple { color: var(--purple); }
.text-muted  { color: var(--text-muted); }

/* ── Badges ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.badge--cyan {
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge--purple {
  background: var(--purple-dim);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.badge--amber {
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition), border-color var(--transition);
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-sans);
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--cyan);
  color: #080810;
  box-shadow: 0 0 20px var(--cyan-glow);
}

.btn-primary:hover {
  background: #33ddff;
  box-shadow: 0 0 30px var(--cyan-glow), 0 4px 20px rgba(0,0,0,0.3);
  color: #080810;
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.25);
  color: var(--text-primary);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ── Header / Navigation ───────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-slow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--space-xl);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo-image {
  display: inline-flex;
  align-items: center;
}

.site-logo-image .custom-logo-link,
.site-logo-image .custom-logo {
  display: block;
}

.site-logo-image .custom-logo {
  max-height: 54px;
  width: auto;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
}

.site-logo-text.is-with-image .logo-brand {
  font-size: 8px;
}

.site-logo-text.is-with-image .logo-product {
  font-size: 1rem;
}

.logo-brand {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
}

.logo-product {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-product:hover,
.site-logo:hover .logo-product {
  color: var(--text-primary);
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list li a {
  display: block;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}

.nav-list li a:hover,
.nav-list li.current-menu-item a {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

/* Download CTA in nav */
.nav-list li:last-child a {
  background: var(--cyan);
  color: #080810;
  font-weight: 700;
  padding: 8px 18px;
}

.nav-list li:last-child a:hover {
  background: #33ddff;
  color: #080810;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.hero-orb--1 {
  width: 600px;
  height: 600px;
  top: -150px;
  right: -100px;
  background: radial-gradient(circle, rgba(0,212,255,0.3) 0%, transparent 70%);
  animation-delay: 0s;
}

.hero-orb--2 {
  width: 500px;
  height: 500px;
  bottom: -100px;
  left: -80px;
  background: radial-gradient(circle, rgba(124,58,237,0.25) 0%, transparent 70%);
  animation-delay: -4s;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

@keyframes orbFloat {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20px, -30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.hero-os-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.os-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
}

.os-badge--muted {
  opacity: 0.5;
}

/* ── Stats Bar ──────────────────────────────────────────────── */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}

.stat-number {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--cyan);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Steps / How It Works ──────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  list-style: none;
  counter-reset: none;
}

.step-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 24px 48px rgba(0,0,0,0.3);
}

.step-number {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--cyan);
  margin: 0 auto var(--space-md);
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Features Grid ─────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  list-style: none;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.feature-icon--cyan   { background: var(--cyan-dim);   color: var(--cyan);   border: 1px solid rgba(0,212,255,0.2); }
.feature-icon--purple { background: var(--purple-dim); color: #a78bfa;       border: 1px solid rgba(124,58,237,0.2); }
.feature-icon--green  { background: var(--green-dim);  color: var(--green);  border: 1px solid rgba(16,185,129,0.2); }

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Video Section ─────────────────────────────────────────── */
.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 840px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,255,0.1);
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ── Simulator Section ─────────────────────────────────────── */
.simulator-shell {
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
  background: #07070f;
  min-height: 560px;
}

.simulator-iframe {
  width: 100%;
  min-height: 560px;
  border: 0;
  background: #07070f;
}

.simulator-actions {
  margin-top: var(--space-lg);
  text-align: center;
}

/* ── Vibes & Roles ─────────────────────────────────────────── */
.vr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.vr-column {}

.vr-heading {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.vr-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  list-style: none;
}

.vr-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), background var(--transition);
}

.vr-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}

.vr-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}

.vr-item--rock   .vr-dot { background: #ef4444; }
.vr-item--blues  .vr-dot { background: #3b82f6; }
.vr-item--chill  .vr-dot { background: #06b6d4; }
.vr-item--funk   .vr-dot { background: #f59e0b; }
.vr-item--epic   .vr-dot { background: #8b5cf6; }
.vr-item--ballad .vr-dot { background: #ec4899; }
.vr-item--wild   .vr-dot { background: linear-gradient(135deg, var(--cyan), var(--purple)); }

.vr-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
  min-width: 90px;
}

.vr-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ── CTA Download Section ──────────────────────────────────── */
.cta-section {
  text-align: center;
}

.cta-inner {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-md);
}

.cta-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  font-size: 1rem;
  line-height: 1.7;
}

/* ── OS Tabs ───────────────────────────────────────────────── */
.os-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding: 4px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.os-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: calc(var(--radius-md) - 4px);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.os-tab:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.os-tab[aria-selected="true"] {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-strong);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.os-tab--large {
  flex-direction: column;
  padding: var(--space-md);
  gap: 4px;
}

.os-tab--large svg {
  margin-bottom: 2px;
}

.os-tab--large span {
  font-size: 0.875rem;
  font-weight: 700;
}

.os-tab--large small {
  font-size: 10px;
  font-weight: 400;
  opacity: 0.7;
}

.os-tab[aria-selected="true"].os-tab--large {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

.os-tab--disabled,
.os-tab:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Forms ─────────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: 12px var(--space-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  -webkit-appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.15);
  background: rgba(255,255,255,0.06);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input--lg {
  padding: 14px var(--space-md);
  font-size: 1.0625rem;
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.form-fine-print {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: var(--space-md);
  line-height: 1.5;
}

.form-fine-print a {
  color: var(--text-secondary);
  text-decoration: underline;
}

/* Mini form row (hero CTA form) */
.download-form-mini .form-row {
  display: flex;
  gap: var(--space-sm);
  align-items: stretch;
}

.download-form-mini .form-row .form-input {
  flex: 1;
  border-radius: var(--radius-md);
}

/* ── Form Messages ─────────────────────────────────────────── */
.form-message {
  min-height: 0;
  margin-top: var(--space-md);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
}

.form-message--success {
  padding: var(--space-md) var(--space-lg);
  background: var(--green-dim);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-md);
  color: var(--green);
}

.form-message--error {
  padding: var(--space-md) var(--space-lg);
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-md);
  color: #f87171;
}

/* ── Beta Notice ───────────────────────────────────────────── */
.beta-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--amber);
  text-align: left;
}

.beta-notice svg {
  flex-shrink: 0;
  margin-top: 1px;
}

.beta-notice--full strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.beta-notice--full p {
  color: var(--amber);
  opacity: 0.85;
  margin: 0;
}

/* ── Beta footer badge ─────────────────────────────────────── */
.beta-badge {
  display: inline-block;
  padding: 3px 10px;
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: var(--space-sm);
}

/* ── Compatibility ─────────────────────────────────────────── */
.compat-section {}

.compat-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.compat-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.compat-list {
  list-style: none;
  margin: var(--space-lg) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.compat-list li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding-left: var(--space-lg);
  position: relative;
}

.compat-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.compat-disclaimer {
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.disclaimer-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(239,68,68,0.1);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.compat-disclaimer p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ── Download Page Layout ──────────────────────────────────── */
.download-page-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-xl);
  align-items: start;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.download-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.download-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.download-sidebar h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 24px;
  position: relative;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.requires-box {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.requires-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.requires-box ul {
  list-style: disc;
  padding-left: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.requires-box li {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ── Contact Page Layout ───────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-xl);
  align-items: start;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.contact-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.contact-info-block h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.contact-info-block p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.contact-info-block p + p {
  margin-top: var(--space-sm);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ── Page Hero ─────────────────────────────────────────────── */
.page-hero {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-md);
}

.page-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 600px;
}

/* ── Legal / Prose ─────────────────────────────────────────── */
.prose {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.legal-prose section {
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.legal-prose section:last-child {
  border-bottom: none;
}

.legal-prose h2 {
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.legal-prose h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--text-secondary);
}

.legal-prose p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.75;
  font-size: 0.9375rem;
}

.legal-prose ul,
.legal-prose ol {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.legal-prose ol {
  list-style: decimal;
}

.legal-prose li {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.legal-prose strong {
  color: var(--text-primary);
  font-weight: 700;
}

.legal-prose a {
  color: var(--cyan);
  text-decoration: underline;
}

/* TOC */
.legal-toc {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.legal-toc-title {
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.legal-toc-list {
  list-style: decimal;
  padding-left: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  column-count: 2;
  column-gap: var(--space-xl);
}

.legal-toc-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  break-inside: avoid;
}

.legal-toc-list a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.legal-toc-list a:hover {
  color: var(--cyan);
}

/* Legal table */
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: var(--space-md) 0;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.legal-table th {
  padding: var(--space-sm) var(--space-md);
  background: rgba(255,255,255,0.04);
  text-align: left;
  font-weight: 700;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}

.legal-table td {
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.legal-table tr:last-child td {
  border-bottom: none;
}

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--space-3xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-3xl);
}

.footer-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 4px;
}

.footer-product-name {
  font-size: 1.375rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-nav-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  list-style: none;
}

.footer-nav-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-nav-list a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-nav-list a:hover {
  color: var(--cyan);
}

.footer-disclaimer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
}

.footer-disclaimer p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 900px;
}

.footer-bottom {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--cyan);
}

/* ── Cookie Banner ─────────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--bg-card);
  border-top: 1px solid var(--border-strong);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.4);
  padding: var(--space-md) 0;
}

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.cookie-text a {
  color: var(--cyan);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-grid        { grid-template-columns: repeat(3, 1fr); }
  .features-grid     { grid-template-columns: repeat(2, 1fr); }
  .download-page-layout { grid-template-columns: 1fr; }
  .contact-layout    { grid-template-columns: 1fr; }
  .compat-inner      { grid-template-columns: 1fr; gap: var(--space-xl); }
  .footer-grid       { grid-template-columns: 1fr 1fr; }
  .download-sidebar  { position: static; }
}

@media (max-width: 768px) {
  :root {
    --container-pad: 16px;
    --space-3xl: 64px;
    --space-2xl: 48px;
  }

  /* Mobile nav */
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(8,8,16,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: var(--space-md) var(--container-pad);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    z-index: 999;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-list li a {
    padding: 12px var(--space-md);
    border-radius: var(--radius-md);
  }

  /* Steps */
  .steps-grid    { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .vr-grid       { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr; }

  /* Hero */
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  .hero-cta .btn {
    width: 100%;
    max-width: 320px;
  }

  /* Forms */
  .download-form-mini .form-row {
    flex-direction: column;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }

  /* Legal TOC */
  .legal-toc-list {
    column-count: 1;
  }

  /* Cookie */
  .cookie-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  /* CTA */
  .cta-inner {
    padding: var(--space-xl) var(--space-md);
  }

  .site-logo {
    gap: 8px;
  }

  .site-logo-image .custom-logo {
    max-height: 40px;
  }

  .site-logo-text.is-with-image .logo-brand {
    display: none;
  }

  .site-logo-text.is-with-image .logo-product {
    font-size: 0.95rem;
  }

  .simulator-shell,
  .simulator-iframe {
    min-height: 420px;
  }

  /* OS tabs in download page */
  .os-tabs {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-os-badges { flex-direction: column; align-items: center; }

  .simulator-shell,
  .simulator-iframe {
    min-height: 360px;
  }
}

/* ── Print ─────────────────────────────────────────────────── */
@media print {
  .site-header,
  .site-footer,
  .cookie-banner,
  .nav-toggle,
  .btn {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .legal-prose h2,
  .legal-prose h3,
  .legal-prose strong {
    color: #000;
  }

  .legal-prose p,
  .legal-prose li {
    color: #333;
  }
}

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

  .hero-orb { animation: none; }
}