@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-main);

  /* Obsidian & Radiant Amber Dark Palette (Default) */
  --bg: #0D0F12;
  --surface: #161B22;
  --surface-alt: #1F242C;
  --surface-border: #2D333B;
  --surface-border-subtle: rgba(255, 255, 255, 0.08);

  --primary: #F59E0B;
  --primary-light: #FBBF24;
  --primary-dark: #D97706;
  --primary-soft: rgba(245, 158, 11, 0.15);
  --primary-glow: rgba(245, 158, 11, 0.35);

  --accent-cyan: #38BDF8;
  --accent-cyan-soft: rgba(56, 189, 248, 0.15);
  --accent-green: #10B981;
  --accent-green-soft: rgba(16, 185, 129, 0.15);
  --accent-rose: #F43F5E;
  --accent-rose-soft: rgba(244, 63, 94, 0.15);

  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-tertiary: #64748B;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.65);
  --shadow-glow: 0 12px 36px var(--primary-glow);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --surface-alt: #F1F5F9;
  --surface-border: #E2E8F0;
  --surface-border-subtle: rgba(0, 0, 0, 0.06);

  --primary: #D97706;
  --primary-light: #F59E0B;
  --primary-dark: #B45309;
  --primary-soft: #FEF3C7;
  --primary-glow: rgba(217, 119, 6, 0.25);

  --text-main: #0F172A;
  --text-muted: #475569;
  --text-tertiary: #94A3B8;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 12px 32px rgba(217, 119, 6, 0.2);
}

/* ── Reset & Global ─────────────────────────────────────────── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography & Accents ───────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
}

.highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-primary {
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid var(--primary-glow);
}

.badge-cyan {
  background: var(--accent-cyan-soft);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-title h2 {
  font-size: 2.5rem;
  margin: 16px 0 12px;
  letter-spacing: -0.5px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #0D0F12;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
  filter: brightness(1.05);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-main);
  border: 1px solid var(--surface-border);
}

.btn-secondary:hover {
  background: var(--surface-alt);
  transform: translateY(-2px);
}

.btn-danger {
  background: var(--accent-rose);
  color: #FFFFFF;
}

.btn-danger:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 15, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--surface-border-subtle);
  transition: var(--transition);
}

[data-theme="light"] .navbar {
  background: rgba(248, 250, 252, 0.88);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
}

.nav-brand img {
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.nav-brand span {
  letter-spacing: -0.5px;
}

.nav-brand .tag {
  font-size: 0.65rem;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-left: 2px;
  vertical-align: middle;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-main);
  font-size: 1.15rem;
  cursor: pointer;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: var(--surface-alt);
  transform: rotate(15deg);
}

/* ── Hero Section ───────────────────────────────────────────── */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 64px;
}

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

.hero-title {
  font-size: 3.4rem;
  margin: 20px 0;
  letter-spacing: -1px;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 580px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 22px;
  background: #000000;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.app-badge:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.app-badge-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.app-badge-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.app-badge-text span:first-child {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: #94A3B8;
  letter-spacing: 0.5px;
}

.app-badge-text span:last-child {
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  padding-top: 32px;
  border-top: 1px solid var(--surface-border-subtle);
}

.stat-item h3 {
  font-size: 1.85rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.stat-item p {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
}

/* ── Realistic Device Mockup ────────────────────────────────── */
.mockup-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.floating-pill {
  position: absolute;
  z-index: 10;
  background: rgba(22, 27, 34, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--surface-border);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: float 4s ease-in-out infinite;
}

[data-theme="light"] .floating-pill {
  background: rgba(255, 255, 255, 0.92);
}

.pill-1 {
  top: 10%;
  left: -20px;
  animation-delay: 0s;
}

.pill-2 {
  bottom: 22%;
  right: -25px;
  animation-delay: 1.5s;
}

.pill-3 {
  bottom: 5%;
  left: -10px;
  animation-delay: 2.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.device-phone {
  position: relative;
  width: 310px;
  height: 640px;
  background: #111418;
  border-radius: 52px;
  padding: 12px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7),
              0 0 0 1px rgba(255, 255, 255, 0.15) inset,
              0 0 35px var(--primary-glow);
  border: 4px solid #2B323B;
}

.device-island {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 25px;
  background: #000000;
  border-radius: 20px;
  z-index: 20;
}

.device-screen {
  width: 100%;
  height: 100%;
  background: #000000;
  border-radius: 40px;
  overflow: hidden;
  position: relative;
}

.device-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.device-glare {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

/* ── Features Section ───────────────────────────────────────── */
.features-section {
  padding: 100px 0;
  background: var(--surface-alt);
  border-top: 1px solid var(--surface-border-subtle);
  border-bottom: 1px solid var(--surface-border-subtle);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.feature-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 22px;
  border: 1px solid var(--primary-glow);
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ── Interactive Web Mini Demo ──────────────────────────────── */
.demo-section {
  padding: 100px 0;
  background: var(--bg);
  position: relative;
}

.demo-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.demo-info h3 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.demo-info p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.demo-rules {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.demo-rules li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.demo-rules li span {
  color: var(--primary);
}

.demo-board-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--surface-alt);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
}

.demo-board {
  display: grid;
  grid-template-columns: repeat(3, 76px);
  grid-template-rows: repeat(3, 76px);
  gap: 10px;
  margin-bottom: 24px;
}

.demo-cell {
  background: var(--surface);
  border: 2px solid var(--surface-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.demo-cell:hover {
  border-color: var(--primary);
  transform: scale(1.05);
}

.demo-cell.active-path {
  background: var(--primary);
  color: #0D0F12;
  border-color: var(--primary-light);
  box-shadow: 0 0 16px var(--primary-glow);
}

.demo-cell.checkpoint {
  border-color: var(--primary-light);
}

.demo-status {
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
  min-height: 28px;
  text-align: center;
}

/* ── Showcase Gallery ───────────────────────────────────────── */
.showcase-section {
  padding: 100px 0;
  background: var(--surface-alt);
}

.showcase-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.showcase-tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-muted);
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.showcase-tab-btn:hover {
  color: var(--text-main);
  border-color: var(--primary);
}

.showcase-tab-btn.active {
  background: var(--primary);
  color: #0D0F12;
  border-color: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.showcase-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.showcase-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.showcase-img-wrap {
  position: relative;
  background: #000000;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.showcase-card:hover .showcase-img-wrap img {
  transform: scale(1.03);
}

.showcase-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(13, 15, 18, 0.85);
  backdrop-filter: blur(8px);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary-glow);
  text-transform: uppercase;
}

.showcase-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.showcase-card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.showcase-card-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ── How it Works ───────────────────────────────────────────── */
.how-section {
  padding: 100px 0;
  background: var(--bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid var(--primary-glow);
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ── FAQ Section ────────────────────────────────────────────── */
.faq-section {
  padding: 100px 0;
  background: var(--surface-alt);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.1rem;
  user-select: none;
}

.faq-question:hover {
  color: var(--primary);
}

.toggle-icon {
  font-size: 0.85rem;
  transition: transform 0.25s ease;
  color: var(--text-muted);
}

.faq-item.open .toggle-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 28px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 350px;
  padding: 0 28px 24px;
}

/* ── Legal & Policies Layout ────────────────────────────────── */
.legal-page {
  padding: 60px 0 100px;
  background: var(--bg);
}

.legal-content {
  max-width: 860px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  box-shadow: var(--shadow-md);
}

.legal-content h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.legal-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--surface-border);
}

.legal-alert {
  background: var(--primary-soft);
  border-left: 4px solid var(--primary);
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  margin-bottom: 36px;
  font-size: 0.96rem;
  color: var(--text-main);
  line-height: 1.6;
}

.legal-content h2 {
  font-size: 1.6rem;
  margin: 36px 0 16px;
  color: var(--primary);
  scroll-margin-top: 100px;
}

.legal-content h3 {
  font-size: 1.25rem;
  margin: 24px 0 12px;
}

.legal-content p {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 16px;
  line-height: 1.75;
}

.legal-content ul, .legal-content ol {
  margin: 0 0 24px 24px;
  color: var(--text-muted);
  line-height: 1.7;
}

.legal-content li {
  margin-bottom: 8px;
}

.legal-content strong {
  color: var(--text-main);
}

/* Permission Grid */
.permission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 24px 0 36px;
}

.permission-card {
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.permission-code {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
}

.permission-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.permission-card p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* Data Safety Table */
.data-safety-table-wrap {
  overflow-x: auto;
  margin: 24px 0 36px;
}

.data-safety-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-safety-table th, .data-safety-table td {
  padding: 14px 18px;
  border: 1px solid var(--surface-border);
  font-size: 0.92rem;
}

.data-safety-table th {
  background: var(--surface-alt);
  color: var(--primary);
  font-weight: 700;
}

.data-safety-table td {
  color: var(--text-muted);
}

/* Deletion Box & Form */
.deletion-box {
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 28px 0;
}

.deletion-steps {
  list-style: decimal;
  margin-left: 20px;
}

.deletion-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-main);
}

.form-control {
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: #080A0C;
  border-top: 1px solid var(--surface-border-subtle);
  padding: 80px 0 40px;
  color: var(--text-muted);
}

[data-theme="light"] .footer {
  background: #0F172A;
  color: #94A3B8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.92rem;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.85rem;
  text-align: center;
}

/* ── Responsive Media Queries ───────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 56px;
  }

  .hero-content {
    align-items: center;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

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

  .demo-card {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-title {
    font-size: 2.2rem;
  }

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

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .legal-content {
    padding: 32px 24px;
  }
}