/* ============================================
   ShotCraft - Design System & Styles
   Mirrors DesignTokens.swift exactly
   ============================================ */

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

/* --- Design Tokens (Light Mode Default) --- */
:root {
  /* Primary */
  --primary: #1A73E8;
  --primary-hover: #1557B0;
  --primary-surface: #E8F0FE;

  /* Semantic */
  --success: #34A853;
  --warning: #FBBC04;
  --error: #EA4335;
  --info: #4285F4;

  /* Accent palette */
  --accent-blue: #4285F4;
  --accent-red: #EA4335;
  --accent-yellow: #FBBC04;
  --accent-green: #34A853;

  /* Backgrounds (glass) */
  --bg-app: #F5F5F7;
  --bg-sidebar: rgba(255, 255, 255, 0.6);
  --bg-card: rgba(255, 255, 255, 0.5);
  --bg-card-hover: rgba(255, 255, 255, 0.7);
  --bg-input: rgba(245, 245, 247, 0.6);
  --bg-elevated: rgba(255, 255, 255, 0.7);
  --glass-blur: blur(20px);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-border-hover: rgba(255, 255, 255, 0.5);

  /* Borders (glass) */
  --border: rgba(0, 0, 0, 0.06);
  --border-hover: rgba(0, 0, 0, 0.1);
  --border-selected: #1A73E8;

  /* Text */
  --text-primary: #1D1D1F;
  --text-secondary: #6E6E73;
  --text-tertiary: #86868B;
  --text-on-primary: #FFFFFF;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10);
  --shadow-xl: 0 14px 44px rgba(0, 0, 0, 0.10);

  /* Radius */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 100px;

  /* Spacing */
  --sp-4: 4px;
  --sp-8: 8px;
  --sp-12: 12px;
  --sp-16: 16px;
  --sp-20: 20px;
  --sp-24: 24px;
  --sp-32: 32px;
  --sp-48: 48px;
  --sp-64: 64px;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Menlo', monospace;

  /* Device frames */
  --device-frame: #FFFFFF;
  --device-frame-border: #E5E7EB;

  /* Traffic lights */
  --tl-red: #FF5F56;
  --tl-yellow: #FFBD2E;
  --tl-green: #27C93F;

  /* Nav */
  --nav-bg: rgba(255, 255, 255, 0.8);
  --nav-border: rgba(229, 231, 235, 0.6);
}

/* --- Dark Mode --- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --primary: #60A5FA;
    --primary-hover: #93C5FD;
    --primary-surface: #1E3A5F;

    --success: #34D399;
    --warning: #FBBF24;
    --error: #F87171;
    --info: #60A5FA;

    --accent-blue: #60A5FA;
    --accent-red: #F87171;
    --accent-yellow: #FBBF24;
    --accent-green: #34D399;

    --bg-app: #0D0D0F;
    --bg-sidebar: rgba(28, 28, 30, 0.6);
    --bg-card: rgba(28, 28, 30, 0.5);
    --bg-card-hover: rgba(44, 44, 46, 0.6);
    --bg-input: rgba(44, 44, 46, 0.5);
    --bg-elevated: rgba(44, 44, 46, 0.6);
    --glass-blur: blur(20px);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);

    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --border-selected: #60A5FA;

    --text-primary: #F5F5F7;
    --text-secondary: #98989F;
    --text-tertiary: #636366;
    --text-on-primary: #0D1117;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.30);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.40);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.50);
    --shadow-xl: 0 14px 44px rgba(0, 0, 0, 0.50);

    --device-frame: #48484A;
    --device-frame-border: #3A3A3C;

    --nav-bg: rgba(13, 13, 15, 0.7);
    --nav-border: rgba(255, 255, 255, 0.06);
  }
}

/* Manual dark theme override */
[data-theme="dark"] {
  --primary: #60A5FA;
  --primary-hover: #93C5FD;
  --primary-surface: #1E3A5F;

  --success: #34D399;
  --warning: #FBBF24;
  --error: #F87171;
  --info: #60A5FA;

  --accent-blue: #60A5FA;
  --accent-red: #F87171;
  --accent-yellow: #FBBF24;
  --accent-green: #34D399;

  --bg-app: #0D0D0F;
  --bg-sidebar: rgba(28, 28, 30, 0.6);
  --bg-card: rgba(28, 28, 30, 0.5);
  --bg-card-hover: rgba(44, 44, 46, 0.6);
  --bg-input: rgba(44, 44, 46, 0.5);
  --bg-elevated: rgba(44, 44, 46, 0.6);
  --glass-blur: blur(20px);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.15);

  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --border-selected: #60A5FA;

  --text-primary: #F5F5F7;
  --text-secondary: #98989F;
  --text-tertiary: #636366;
  --text-on-primary: #0D1117;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.30);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.40);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.50);
  --shadow-xl: 0 14px 44px rgba(0, 0, 0, 0.50);

  --device-frame: #48484A;
  --device-frame-border: #3A3A3C;

  --nav-bg: rgba(13, 13, 15, 0.7);
  --nav-border: rgba(255, 255, 255, 0.06);
}

/* --- Base --- */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-app);
  overflow-x: hidden;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

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

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

/* --- Layout --- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--sp-24);
}

.section {
  padding: 80px 0;
}

.section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--sp-12);
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: var(--sp-16);
  line-height: 1.2;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.6;
}

.text-center {
  text-align: center;
}

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-border);
  transition: box-shadow 0.3s;
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--sp-24);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-12);
  text-decoration: none;
}

.nav-brand img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.nav-brand span {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-32);
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

.theme-toggle {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  height: 34px;
  padding: 0 14px 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
  white-space: nowrap;
}

.theme-toggle:hover {
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.theme-toggle #themeIcon {
  font-size: 15px;
  line-height: 1;
}

.theme-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  font-family: inherit;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-8);
  color: var(--text-primary);
}

.hamburger svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-8);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--text-on-primary);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  color: var(--text-on-primary);
}

.btn-secondary {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--primary);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--glass-border);
  font-size: 16px;
}

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

.btn-icon {
  width: 20px;
  height: 20px;
}

/* --- Cards (Glass) --- */
.card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease-out;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--glass-border-hover);
  background: var(--bg-card-hover);
}

.card-body {
  padding: var(--sp-24);
}

/* --- Hero Section --- */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--primary-surface) 0%, transparent 70%);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-8);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-24);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--sp-20);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent-blue), #8B5CF6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto var(--sp-32);
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-16);
  margin-bottom: var(--sp-48);
}

.hero-note {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: var(--sp-12);
}

/* --- App Preview (CSS-only mock) --- */
.app-preview {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  perspective: 1200px;
}

.app-window {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: rotateX(2deg);
  transition: transform 0.4s;
}

.app-window:hover {
  transform: rotateX(0deg);
}

.app-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: var(--bg-card-hover);
  border-bottom: 1px solid var(--glass-border);
}

.app-titlebar-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.app-titlebar-dot.red { background: var(--tl-red); }
.app-titlebar-dot.yellow { background: var(--tl-yellow); }
.app-titlebar-dot.green { background: var(--tl-green); }

.app-titlebar-text {
  flex: 1;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-tertiary);
}

.app-body {
  display: flex;
  min-height: 400px;
}

.app-sidebar-mock {
  width: 200px;
  background: var(--bg-sidebar);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--glass-border);
  padding: var(--sp-16);
  flex-shrink: 0;
}

.app-sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--text-secondary);
}

.app-sidebar-item.active {
  background: var(--primary-surface);
  color: var(--primary);
  font-weight: 600;
}

.app-sidebar-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.app-main-mock {
  flex: 1;
  padding: var(--sp-32);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-app);
}

.mock-canvas {
  display: flex;
  gap: var(--sp-16);
  align-items: flex-end;
}

/* Mini device frames (matching app's MiniPhonePreview) */
.mini-phone {
  width: 80px;
  height: 160px;
  background: var(--device-frame);
  border: 1px solid var(--device-frame-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  padding: 6px;
  gap: 4px;
}

.mini-phone-bar {
  width: 60%;
  height: 6px;
  border-radius: 3px;
}

.mini-phone-screen {
  flex: 1;
  border-radius: 6px;
}

.mini-phone-nav {
  height: 6px;
  border-radius: 3px;
  background: var(--border);
}

.mini-phone.phone-1 {
  transform: rotate(-5deg);
}

.mini-phone.phone-2 {
  transform: scale(1.1) translateY(-8px);
}

.mini-phone.phone-3 {
  transform: rotate(5deg);
}

.mini-phone.phone-1 .mini-phone-bar { background: var(--accent-blue); }
.mini-phone.phone-1 .mini-phone-screen { background: linear-gradient(135deg, #E3F2FD, #BBDEFB); }

.mini-phone.phone-2 .mini-phone-bar { background: var(--accent-red); }
.mini-phone.phone-2 .mini-phone-screen { background: linear-gradient(135deg, #FCE4EC, #F8BBD0); }

.mini-phone.phone-3 .mini-phone-bar { background: var(--accent-green); }
.mini-phone.phone-3 .mini-phone-screen { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); }

/* Mini Mac frame */
.mini-mac {
  width: 180px;
  height: 120px;
  background: var(--device-frame);
  border: 1px solid var(--device-frame-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.mini-mac-titlebar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 8px;
  background: var(--device-frame);
  border-bottom: 1px solid var(--border);
  opacity: 0.9;
}

.mini-mac-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.mini-mac-screen {
  flex: 1;
  display: flex;
}

.mini-mac-sidebar {
  width: 40%;
  background: var(--bg-card-hover);
}

.mini-mac-content {
  flex: 1;
}

/* --- Steps Section --- */
.steps {
  padding: 80px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-24);
  margin-top: var(--sp-48);
}

.step-card {
  text-align: center;
  padding: var(--sp-32);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--sp-20);
}

.step-card:nth-child(1) .step-number {
  background: #E3F2FD;
  color: #4285F4;
}

.step-card:nth-child(2) .step-number {
  background: #FFF3E0;
  color: #FF9800;
}

.step-card:nth-child(3) .step-number {
  background: #E8F5E9;
  color: #34A853;
}

[data-theme="dark"] .step-card:nth-child(1) .step-number {
  background: #1E3A5F;
  color: #60A5FA;
}

[data-theme="dark"] .step-card:nth-child(2) .step-number {
  background: #3D2200;
  color: #FFB74D;
}

[data-theme="dark"] .step-card:nth-child(3) .step-number {
  background: #1B3A26;
  color: #34D399;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .step-card:nth-child(1) .step-number {
    background: #1E3A5F;
    color: #60A5FA;
  }
  :root:not([data-theme="light"]) .step-card:nth-child(2) .step-number {
    background: #3D2200;
    color: #FFB74D;
  }
  :root:not([data-theme="light"]) .step-card:nth-child(3) .step-number {
    background: #1B3A26;
    color: #34D399;
  }
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-20);
  font-size: 24px;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

.step-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-8);
}

.step-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Features Grid --- */
.features {
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-24);
  margin-top: var(--sp-48);
}

.feature-card {
  padding: var(--sp-32);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-16);
  font-size: 22px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.feature-icon.blue   { background: #E3F2FD; color: #4285F4; }
.feature-icon.purple { background: #EDE7F6; color: #8B5CE7; }
.feature-icon.orange { background: #FFF3E0; color: #FF9800; }
.feature-icon.green  { background: #E8F5E9; color: #34A853; }
.feature-icon.red    { background: #FCE4EC; color: #EA4335; }
.feature-icon.teal   { background: #E0F7FA; color: #009688; }

[data-theme="dark"] .feature-icon.blue   { background: #1E3A5F; color: #60A5FA; }
[data-theme="dark"] .feature-icon.purple { background: #2A1A4E; color: #B39DDB; }
[data-theme="dark"] .feature-icon.orange { background: #3D2200; color: #FFB74D; }
[data-theme="dark"] .feature-icon.green  { background: #1B3A26; color: #34D399; }
[data-theme="dark"] .feature-icon.red    { background: #3D1525; color: #F48FB1; }
[data-theme="dark"] .feature-icon.teal   { background: #0D3331; color: #4DB6AC; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .feature-icon.blue   { background: #1E3A5F; color: #60A5FA; }
  :root:not([data-theme="light"]) .feature-icon.purple { background: #2A1A4E; color: #B39DDB; }
  :root:not([data-theme="light"]) .feature-icon.orange { background: #3D2200; color: #FFB74D; }
  :root:not([data-theme="light"]) .feature-icon.green  { background: #1B3A26; color: #34D399; }
  :root:not([data-theme="light"]) .feature-icon.red    { background: #3D1525; color: #F48FB1; }
  :root:not([data-theme="light"]) .feature-icon.teal   { background: #0D3331; color: #4DB6AC; }
}

.feature-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-8);
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Device Showcase --- */
.showcase {
  padding: 80px 0;
}

.showcase-devices {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--sp-32);
  margin-top: var(--sp-48);
}

.showcase-device {
  text-align: center;
}

.showcase-device-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-top: var(--sp-16);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Large phone */
.device-phone-lg {
  width: 120px;
  height: 240px;
  background: var(--device-frame);
  border: 2px solid var(--device-frame-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 6px;
}

.device-phone-lg .device-bar {
  width: 50%;
  height: 8px;
  border-radius: 4px;
  background: var(--primary);
}

.device-phone-lg .device-screen {
  flex: 1;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-surface), var(--bg-card-hover));
}

.device-phone-lg .device-nav-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--border);
}

/* Tablet */
.device-tablet {
  width: 160px;
  height: 210px;
  background: var(--device-frame);
  border: 2px solid var(--device-frame-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 6px;
}

.device-tablet .device-bar {
  width: 40%;
  height: 6px;
  border-radius: 3px;
  background: var(--accent-green);
}

.device-tablet .device-screen {
  flex: 1;
  border-radius: 8px;
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
}

.device-tablet .device-nav-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--border);
}

/* Mac */
.device-mac {
  width: 260px;
  height: 170px;
  background: var(--device-frame);
  border: 2px solid var(--device-frame-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.device-mac-titlebar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.device-mac-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.device-mac-body {
  flex: 1;
  display: flex;
}

.device-mac-side {
  width: 35%;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--glass-border);
}

.device-mac-main {
  flex: 1;
  background: linear-gradient(135deg, var(--bg-app), var(--bg-card-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
}

.device-mac-mockphone {
  width: 24px;
  height: 48px;
  background: var(--device-frame);
  border: 1px solid var(--device-frame-border);
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
}

/* --- Pricing --- */
.pricing {
  padding: 80px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-24);
  max-width: 640px;
  margin: var(--sp-48) auto 0;
}

.pricing-card {
  padding: var(--sp-32);
  text-align: center;
  position: relative;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.pricing-card.highlight {
  border-color: var(--primary);
  border-width: 2px;
}

.pricing-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-on-primary);
  background: var(--primary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-16);
}

.pricing-label {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--sp-12);
}

.pricing-price {
  font-size: 40px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--sp-4);
}

.pricing-period {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-24);
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--sp-24);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  font-size: 14px;
  color: var(--text-secondary);
  padding: 6px 0;
}

.pricing-features li svg {
  width: 18px;
  height: 18px;
  color: var(--success);
  flex-shrink: 0;
}

.pricing-free {
  text-align: center;
  margin-top: var(--sp-24);
  padding: var(--sp-20);
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-free-text {
  font-size: 15px;
  color: var(--text-secondary);
}

.pricing-free-text strong {
  color: var(--text-primary);
}

/* --- CTA / Download --- */
.cta {
  padding: 80px 0;
  text-align: center;
}

.cta-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  margin: 0 auto var(--sp-24);
}

.cta h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--sp-12);
  letter-spacing: -0.5px;
}

.cta p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: var(--sp-32);
}

.cta-requirement {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: var(--sp-16);
}

/* Mac App Store badge */
.mas-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-12);
  background: #000000;
  color: #FFFFFF;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s;
  text-decoration: none;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.mas-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  color: #FFFFFF;
  background: #1a1a1a;
  border-color: rgba(255, 255, 255, 0.35);
}

.mas-badge svg {
  width: 26px;
  height: 26px;
  fill: #FFFFFF;
}

.mas-badge-text {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.3;
}

.mas-badge-text small {
  font-size: 11px;
  font-weight: 400;
  opacity: 0.75;
}

/* --- Footer --- */
.footer {
  padding: var(--sp-32) 0;
  border-top: 1px solid var(--glass-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  font-size: 13px;
  color: var(--text-tertiary);
}

.footer-left img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.footer-links {
  display: flex;
  gap: var(--sp-24);
}

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

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

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* --- Legal Pages --- */
.legal {
  padding-top: 120px;
  padding-bottom: 80px;
}

.legal h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--sp-8);
  letter-spacing: -0.5px;
}

.legal .last-updated {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-32);
}

.legal h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: var(--sp-32);
  margin-bottom: var(--sp-12);
}

.legal p,
.legal li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-12);
}

.legal ul {
  padding-left: var(--sp-24);
  margin-bottom: var(--sp-16);
}

.legal a {
  color: var(--primary);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .app-sidebar-mock {
    display: none;
  }

  .showcase-devices {
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 17px;
  }

  .section-title {
    font-size: 28px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-16);
  }

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

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

  .hero-buttons {
    flex-direction: column;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--sp-16);
    gap: var(--sp-16);
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .app-preview {
    display: none;
  }

  .showcase-devices {
    gap: var(--sp-16);
  }

  .device-mac {
    width: 200px;
    height: 130px;
  }

  .device-phone-lg {
    width: 90px;
    height: 180px;
  }

  .device-tablet {
    width: 120px;
    height: 160px;
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--sp-16);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .container {
    padding: 0 var(--sp-16);
  }

  .section {
    padding: 48px 0;
  }
}