/* ─────────────────────────────────────────────────────────────────────────────
   neXStream Web Design System (Inspired by nuvio.tv & modern dark UI principles)
   Typography: Poppins · Engine: Pure Vanilla CSS
   nexDev Studios © 2026
───────────────────────────────────────────────────────────────────────────── */

:root {
  color-scheme: dark;

  /* Color Palette */
  --nv-bg: #0d0f15;
  --nv-bg-surface: #141722;
  --nv-bg-card: rgba(22, 26, 38, 0.75);
  --nv-bg-card-hover: rgba(30, 36, 54, 0.9);
  --nv-band-bg: #090a0f;

  --nv-fg: #f6f7f9;
  --nv-fg-muted: #94a3b8;
  --nv-fg-subtle: #64748b;

  --nv-border: rgba(255, 255, 255, 0.08);
  --nv-border-strong: rgba(255, 255, 255, 0.16);
  --nv-border-active: rgba(0, 210, 255, 0.6);

  /* Accents */
  --nv-accent-cyan: #00d2ff;
  --nv-accent-violet: #8b5cf6;
  --nv-accent-indigo: #6366f1;
  --nv-accent-emerald: #10b981;
  --nv-accent-amber: #f59e0b;
  --nv-accent-rose: #f43f5e;

  /* Gradients */
  --nv-gradient-brand: linear-gradient(135deg, #a855f7 0%, #6366f1 50%, #00d2ff 100%);
  --nv-gradient-cyan: linear-gradient(135deg, #00d2ff 0%, #3b82f6 100%);
  --nv-gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);

  /* Typography (Obligatorio: Poppins) */
  --font-family-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', monospace;

  /* Layout & Radii */
  --nv-max-width: 1200px;
  --nv-radius-sm: 8px;
  --nv-radius-md: 14px;
  --nv-radius-lg: 22px;
  --nv-radius-xl: 32px;
  --nv-radius-full: 9999px;

  /* Shadows */
  --nv-shadow-header: 0 1px 2px rgba(0, 0, 0, 0.5), 0 14px 32px -16px rgba(0, 0, 0, 0.7);
  --nv-shadow-card: 0 16px 40px -12px rgba(0, 0, 0, 0.6);
  --nv-shadow-glow: 0 20px 60px -15px rgba(124, 58, 237, 0.35);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--nv-bg);
  color: var(--nv-fg);
  font-family: var(--font-family-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--nv-bg);
  line-height: 1.6;
  font-family: var(--font-family-sans);
}

/* Accessible focus ring */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--nv-accent-cyan);
  outline-offset: 3px;
  border-radius: var(--nv-radius-sm);
}

/* Typographic balance */
h1, h2, h3, h4, .nv-display, .nv-h2, .nv-h3 {
  text-wrap: balance;
  font-family: var(--font-family-sans);
}

p, .nv-lede, .nv-body {
  text-wrap: pretty;
  font-family: var(--font-family-sans);
}

/* Accessibility skip link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--nv-accent-cyan);
  color: #000;
  padding: 8px 16px;
  border-radius: var(--nv-radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  z-index: 9999;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.nv-wrap {
  width: 100%;
  max-width: var(--nv-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Floating Capsule Header (Nuvio-style) ── */
.nv-site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem clamp(0.75rem, 2vw, 2rem);
  pointer-events: none;
}

.nv-site-header-shell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  width: min(calc(100% - 32px), 1180px);
  min-height: 3.75rem;
  margin: 0 auto;
  padding: 0.375rem 0.85rem 0.375rem 1rem;
  color: var(--nv-fg);
  background: rgba(18, 21, 30, 0.92);
  border: 1px solid var(--nv-border-strong);
  border-radius: var(--nv-radius-full);
  box-shadow: var(--nv-shadow-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  pointer-events: auto;
}

.nv-brand-combo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: 32px;
  flex-shrink: 0;
}

.nv-studio-brand,
.nv-app-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.nv-studio-brand:hover,
.nv-app-brand:hover {
  opacity: 0.85;
}

.nv-studio-logo {
  height: 28px;
  width: 28px;
  border-radius: 7px;
  object-fit: cover;
  display: block;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.35);
}

.nv-app-logo {
  height: 22px;
  width: auto;
  object-fit: contain;
  display: block;
  mix-blend-mode: screen;
  filter: brightness(1.15);
}

.nv-brand-separator {
  display: inline-block;
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.18);
  margin: 0 2px;
}

.nv-badge {
  font-family: var(--font-family-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(139, 92, 246, 0.18);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.35);
  padding: 2px 8px;
  border-radius: var(--nv-radius-full);
  margin-left: 8px;
  white-space: nowrap;
}

.nv-desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto;
  flex-shrink: 0;
}

.nv-desktop-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--nv-radius-full);
  color: var(--nv-fg-muted);
  font-family: var(--font-family-sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.18s ease;
}

.nv-desktop-nav-link:hover {
  color: var(--nv-fg);
  background: rgba(255, 255, 255, 0.08);
}

.nv-desktop-nav-link.is-active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
  font-weight: 600;
}

.nv-desktop-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 32px;
  flex-shrink: 0;
}

.nv-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--nv-radius-full);
  color: var(--nv-fg-muted);
  text-decoration: none;
  transition: all 0.18s ease;
}

.nv-icon-btn:hover {
  color: var(--nv-fg);
  background: rgba(255, 255, 255, 0.08);
}

.nv-login-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 2.5rem;
  padding: 0 1.25rem;
  border-radius: var(--nv-radius-full);
  color: #090b10;
  background: var(--nv-fg);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.nv-login-button:hover {
  background: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

.nv-mobile-menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: var(--nv-radius-full);
  color: var(--nv-fg);
  background: transparent;
  cursor: pointer;
}

.nv-mobile-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: rgba(18, 21, 30, 0.98);
  border: 1px solid var(--nv-border-strong);
  border-radius: var(--nv-radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(25px);
  padding: 12px;
}

.nv-mobile-menu[hidden] {
  display: none;
}

.nv-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nv-mobile-nav-link {
  padding: 12px 16px;
  border-radius: var(--nv-radius-md);
  color: var(--nv-fg-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.nv-mobile-nav-link:hover {
  color: var(--nv-fg);
  background: rgba(255, 255, 255, 0.08);
}

/* ── Hero Section ── */
.nv-hero {
  position: relative;
  padding: 140px 0 60px;
  overflow: hidden;
}

.nv-hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  margin-bottom: 70px;
}

.nv-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.nv-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--nv-border-strong);
  border-radius: var(--nv-radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--nv-fg-muted);
  margin-bottom: 24px;
}

.nv-pulse-glow {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--nv-accent-emerald);
  box-shadow: 0 0 10px var(--nv-accent-emerald);
}

.nv-display {
  font-size: clamp(2.4rem, 4.6vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  color: var(--nv-fg);
}

.nv-lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--nv-fg-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 620px;
}

.nv-hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.nv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 3.125rem;
  padding: 0 1.75rem;
  border-radius: var(--nv-radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nv-btn-primary {
  background: var(--nv-gradient-brand);
  color: #ffffff;
  box-shadow: 0 8px 24px -4px rgba(124, 58, 237, 0.5);
}

.nv-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px rgba(124, 58, 237, 0.65);
  filter: brightness(1.06);
}

.nv-btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--nv-border-strong);
  color: var(--nv-fg);
}

.nv-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.nv-hero-note {
  font-size: 0.82rem;
  color: var(--nv-fg-subtle);
  line-height: 1.5;
  max-width: 520px;
}

/* ── Hero Visual Stage ── */
.nv-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nv-stage-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.28) 0%, rgba(0, 210, 255, 0.12) 50%, transparent 75%);
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}

.nv-stage-device {
  position: relative;
  z-index: 1;
}

/* ── Phone Mockup Styling (Modern Android Flagship Chassis) ── */
.nv-phone-mockup {
  position: relative;
  width: 100%;
  max-width: 310px;
  background: #080a0f;
  border-radius: 46px;
  padding: 10px;
  border: 3px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 70px -15px rgba(0, 0, 0, 0.85),
              0 0 0 1px rgba(255, 255, 255, 0.06),
              inset 0 0 0 1px rgba(0, 0, 0, 0.8);
  overflow: hidden;
  margin: 0 auto;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.nv-phone-mockup:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 40px 90px -20px rgba(0, 0, 0, 0.95),
              0 0 35px -10px rgba(139, 92, 246, 0.35);
}

.nv-phone-camera {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: #040508;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  z-index: 10;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.9);
}

.nv-phone-display {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 20;
  object-fit: cover;
  border-radius: 36px;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* ── General Section Headers ── */
.nv-section {
  padding: 90px 0;
}

.nv-section-head {
  max-width: 680px;
  margin-bottom: 52px;
}

.nv-section-head-centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.nv-h2 {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.nv-body {
  font-size: 1.05rem;
  color: var(--nv-fg-muted);
  line-height: 1.65;
}

/* ── Switcher & Panels (Pick Your Screen) ── */
.nv-screen-switcher {
  background: var(--nv-bg-surface);
  border: 1px solid var(--nv-border-strong);
  border-radius: var(--nv-radius-xl);
  padding: 36px;
  box-shadow: var(--nv-shadow-card);
}

.nv-switch {
  display: flex;
  gap: 8px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--nv-border);
  padding: 6px;
  border-radius: var(--nv-radius-full);
  margin-bottom: 36px;
  overflow-x: auto;
  max-width: max-content;
}

.nv-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 2.75rem;
  padding: 0 1.5rem;
  border-radius: var(--nv-radius-full);
  background: transparent;
  border: none;
  color: var(--nv-fg-muted);
  font-family: var(--font-family-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.nv-tab-btn:hover {
  color: var(--nv-fg);
  background: rgba(255, 255, 255, 0.06);
}

.nv-tab-btn.is-active {
  color: #0b0d14;
  background: var(--nv-fg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.nv-tab-btn.is-active svg {
  color: #0b0d14;
}

.nv-panel {
  display: none;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}

.nv-panel.is-visible {
  display: grid;
  animation: nvFadeIn 0.3s ease forwards;
}

@keyframes nvFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.nv-panel-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--nv-accent-cyan);
  margin-bottom: 10px;
}

.nv-panel-copy h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.nv-panel-copy p {
  color: var(--nv-fg-muted);
  font-size: 1rem;
  margin-bottom: 20px;
  max-width: 580px;
}

.nv-spec-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nv-chip {
  font-family: var(--font-family-mono);
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: var(--nv-radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--nv-border);
  color: var(--nv-fg-muted);
}

.nv-chip-success {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.nv-panel-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 280px;
}

/* ── Alternating Feature Rows (Nuvio Feature Architecture) ── */
.nv-feature {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 64px;
  padding: 80px 0;
  border-top: 1px solid var(--nv-border);
}

.nv-feature.nv-feature-flip {
  grid-template-columns: 0.9fr 1.1fr;
}

.nv-feature.nv-feature-flip .nv-feature-copy {
  order: 2;
}

.nv-feature.nv-feature-flip .nv-feature-art {
  order: 1;
}

.nv-feature-badge {
  display: inline-block;
  font-family: var(--font-family-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--nv-accent-cyan);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.nv-h3 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 18px;
}

.nv-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.nv-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--nv-fg-muted);
  line-height: 1.5;
}

.nv-feature-list li svg {
  color: var(--nv-accent-emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

.nv-feature-art {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ── Tech Grid ── */
.nv-divided {
  border-top: 1px solid var(--nv-border);
}

.nv-tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.nv-tech-card {
  background: var(--nv-bg-surface);
  border: 1px solid var(--nv-border);
  border-radius: var(--nv-radius-lg);
  padding: 32px 28px;
  transition: all 0.25s ease;
}

.nv-tech-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: var(--nv-shadow-card);
}

.nv-tech-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--nv-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.accent-violet { background: rgba(139, 92, 246, 0.15); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.3); }
.accent-cyan   { background: rgba(0, 210, 255, 0.15); color: #38bdf8; border: 1px solid rgba(0, 210, 255, 0.3); }
.accent-emerald{ background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.accent-amber  { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }

.nv-tech-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.nv-tech-card p {
  color: var(--nv-fg-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ── Fork & Architecture Box ── */
.nv-band {
  background: var(--nv-band-bg);
  border-top: 1px solid var(--nv-border);
  border-bottom: 1px solid var(--nv-border);
}

.nv-fork-box {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 52px;
  align-items: center;
}

.nv-stat-row {
  display: flex;
  gap: 20px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.nv-stat {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--nv-border);
  padding: 14px 20px;
  border-radius: var(--nv-radius-md);
  min-width: 120px;
}

.nv-stat b {
  display: block;
  font-size: 1.8rem;
  color: var(--nv-accent-cyan);
}

.nv-stat span {
  font-size: 0.76rem;
  color: var(--nv-fg-muted);
}

.nv-fork-cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nv-change-card {
  background: var(--nv-bg-surface);
  border: 1px solid var(--nv-border);
  border-radius: var(--nv-radius-lg);
  padding: 24px;
}

.nv-change-card h5 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.nv-change-removed h5 { color: #f87171; }
.nv-change-added h5 { color: #34d399; }

.nv-change-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nv-change-card li {
  font-size: 0.9rem;
  color: var(--nv-fg-muted);
  line-height: 1.5;
}

/* ── Social Grid (Telegram, Instagram, X, Email) ── */
.nv-social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.nv-social-card {
  background: var(--nv-bg-surface);
  border: 1px solid var(--nv-border);
  border-radius: var(--nv-radius-lg);
  padding: 30px 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nv-social-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--nv-shadow-card);
}

.nv-social-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--nv-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.telegram-bg  { background: rgba(0, 136, 204, 0.16); color: #0088cc; }
.instagram-bg { background: rgba(225, 48, 108, 0.16); color: #e1306c; }
.x-bg         { background: rgba(255, 255, 255, 0.1); color: #fff; }
.email-bg     { background: rgba(245, 158, 11, 0.16); color: #fbbf24; }

.nv-social-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.nv-social-info p {
  color: var(--nv-fg-muted);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
}

.nv-email-badge {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--nv-radius-sm);
  padding: 6px 10px;
  margin-bottom: 12px;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.nv-email-badge span {
  font-family: var(--font-family-mono);
  font-size: 0.76rem;
  color: #fbbf24;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: block;
}

.nv-social-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--nv-accent-cyan);
  transition: transform 0.2s ease;
}

.nv-social-card:hover .nv-social-link {
  transform: translateX(4px);
  display: inline-block;
}

/* ── Legal Disclaimer Section ── */
.nv-legal-section h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.nv-legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.nv-legal-grid p {
  font-size: 0.88rem;
  color: var(--nv-fg-muted);
  line-height: 1.65;
}

.nv-link {
  color: var(--nv-accent-cyan);
  text-decoration: underline;
}

/* ── Footer ── */
.nv-footer {
  border-top: 1px solid var(--nv-border);
  padding: 48px 0;
  background: var(--nv-band-bg);
}

.nv-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.nv-footer-logos {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.nv-footer-studio-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.nv-footer-app-logo {
  height: 24px;
  width: auto;
  object-fit: contain;
}

.nv-footer-copy {
  color: var(--nv-fg-subtle);
  font-size: 0.84rem;
}

.nv-footer-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.nv-footer-nav a {
  color: var(--nv-fg-muted);
  text-decoration: none;
  font-size: 0.86rem;
  transition: color 0.18s ease;
}

.nv-footer-nav a:hover {
  color: var(--nv-fg);
}

/* ── Responsiveness & Mobile Enhancements ── */
@media (max-width: 1040px) {
  .nv-desktop-nav,
  .nv-desktop-actions {
    display: none;
  }

  .nv-mobile-menu-button {
    display: inline-flex;
  }

  .nv-hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .nv-hero-copy {
    align-items: center;
  }

  .nv-hero-actions {
    justify-content: center;
  }

  .nv-panel {
    grid-template-columns: 1fr;
  }

  .nv-feature {
    grid-template-columns: 1fr !important;
    gap: 40px;
    padding: 60px 0;
    text-align: center;
  }

  .nv-feature.nv-feature-flip .nv-feature-copy,
  .nv-feature.nv-feature-flip .nv-feature-art {
    order: unset;
  }

  .nv-feature-list {
    align-items: center;
  }

  .nv-feature-list li {
    text-align: left;
    max-width: 440px;
  }

  .nv-fork-box {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .nv-legal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .nv-site-header {
    padding: 0.75rem;
  }

  .nv-brand-separator {
    display: none;
  }

  .nv-studio-logo {
    height: 22px;
  }

  .nv-app-logo {
    height: 20px;
  }

  .nv-badge {
    display: none;
  }

  .nv-hero {
    padding-top: 110px;
  }

  .nv-btn {
    width: 100%;
  }

  .nv-switch {
    width: 100%;
    overflow-x: auto;
  }

  .nv-tab-btn {
    padding: 0 1rem;
    font-size: 0.82rem;
  }

  .nv-screen-switcher {
    padding: 24px 18px;
  }

  .nv-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── Prefers Reduced Motion (Web Guidelines) ── */
@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;
  }
}