/* ==========================================================================
   PhotoRelay — macOS HIG Inspired Design System & Stylesheet
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Brand Semantic Accents */
  --color-accent: #1A73E8;
  --color-accent-hover: #1557b0;
  --color-accent-subtle: rgba(26, 115, 232, 0.12);
  --color-success: #34A853;
  --color-success-subtle: rgba(52, 168, 83, 0.15);
  --color-warning: #FBBC04;
  --color-danger: #EA4335;
  --color-purple: #8B5CF6;
  --color-purple-subtle: rgba(139, 92, 246, 0.12);

  /* Typography */
  --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Apple Spring Animation Curves */
  --ease-apple: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease-apple);
  --transition-normal: 0.35s var(--ease-apple);
  --transition-slow: 0.5s var(--ease-apple);

  /* Elevation & Blur */
  --blur-glass: 24px;
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
}

/* Dark Mode Tokens (Default) */
[data-theme="dark"] {
  --color-bg: #0a0a0c;
  --color-bg-alt: #121217;
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-surface-hover: rgba(255, 255, 255, 0.08);
  --color-surface-elevated: rgba(24, 24, 30, 0.75);
  --color-surface-card: rgba(28, 28, 36, 0.65);
  --color-border: rgba(255, 255, 255, 0.09);
  --color-border-strong: rgba(255, 255, 255, 0.18);
  --color-border-glow: rgba(74, 158, 255, 0.35);

  --color-text-primary: #F3F4F6;
  --color-text-secondary: #9CA3AF;
  --color-text-tertiary: #6B7280;

  --color-accent: #4A9EFF;
  --color-accent-hover: #6BAEFF;
  --color-accent-subtle: rgba(74, 158, 255, 0.15);
  --color-success: #4CAF7D;
  --color-warning: #FFD54F;
  --color-danger: #FF6B6B;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.6);
  --shadow-popover: 0 28px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.1);

  --ambient-1: rgba(37, 99, 235, 0.18);
  --ambient-2: rgba(139, 92, 246, 0.12);
}

/* Light Mode Tokens */
[data-theme="light"] {
  --color-bg: #f5f5f7;
  --color-bg-alt: #ffffff;
  --color-surface: rgba(0, 0, 0, 0.03);
  --color-surface-hover: rgba(0, 0, 0, 0.06);
  --color-surface-elevated: rgba(255, 255, 255, 0.85);
  --color-surface-card: rgba(255, 255, 255, 0.9);
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.15);
  --color-border-glow: rgba(26, 115, 232, 0.3);

  --color-text-primary: #1D1D1F;
  --color-text-secondary: #6E6E73;
  --color-text-tertiary: #86868B;

  --color-accent: #1A73E8;
  --color-accent-hover: #1557b0;
  --color-accent-subtle: rgba(26, 115, 232, 0.08);
  --color-success: #34A853;
  --color-warning: #FBBC04;
  --color-danger: #EA4335;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.12);
  --shadow-popover: 0 24px 50px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.06);

  --ambient-1: rgba(37, 99, 235, 0.08);
  --ambient-2: rgba(139, 92, 246, 0.05);
}

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

html {
  font-family: var(--font-system);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* --- Ambient Background Glows --- */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

.glow-1 {
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, var(--ambient-1) 0%, transparent 70%);
}

.glow-2 {
  top: 45%;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--ambient-2) 0%, transparent 70%);
}

/* --- Layout Container --- */
.container {
  width: 100%;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* --- Typography Helpers --- */
.text-center {
  text-align: center;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-accent) 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* --- Buttons & UI Elements --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-system);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(26, 115, 232, 0.35);
}

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

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}

/* --- Floating Glassmorphism Navbar --- */
.navbar-wrapper {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 1000;
  padding: 0 16px;
  pointer-events: none;
}

.navbar {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: var(--color-surface-elevated);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-pill);
  padding: 8px 14px 8px 18px;
  max-width: 820px;
  width: 100%;
  transition: background var(--transition-normal), border var(--transition-normal);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.brand-logo {
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 450;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Theme Toggle specifics */
.theme-toggle .sun-icon {
  display: none;
}
.theme-toggle .moon-icon {
  display: block;
}
[data-theme="light"] .theme-toggle .sun-icon {
  display: block;
}
[data-theme="light"] .theme-toggle .moon-icon {
  display: none;
}

/* --- Glassmorphism Language Dropdown --- */
.lang-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  border-radius: var(--radius-pill);
  padding: 6px 11px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  font-family: inherit;
}

.lang-btn:hover,
.lang-dropdown.open .lang-btn {
  background: var(--color-surface-hover);
  border-color: var(--color-border-strong);
}

.lang-btn .globe-icon {
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.lang-btn .current-lang-code {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lang-btn .chevron-icon {
  color: var(--color-text-tertiary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.lang-dropdown.open .lang-btn .chevron-icon {
  transform: rotate(180deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 175px;
  background: var(--color-surface-elevated);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(0.98);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 1100;
}

/* Open state on click or hover (desktop) */
.lang-dropdown.open .lang-menu,
.lang-dropdown:hover .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 450;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.lang-option-content {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.lang-flag {
  font-size: 15px;
  line-height: 1;
}

.lang-name {
  font-size: 13px;
}

.lang-option:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.lang-option.active {
  background: rgba(10, 132, 255, 0.12);
  color: var(--color-accent);
  font-weight: 600;
}

.lang-check {
  display: none;
  color: var(--color-accent);
  font-size: 12px;
}

.lang-option.active .lang-check {
  display: inline-block;
}


/* --- Hero Section --- */
.hero-section {
  padding-top: 140px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.badge-apple-icon {
  font-size: 15px;
  line-height: 1;
}

.hero-title {
  font-size: clamp(36px, 5.5vw, 62px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  max-width: 820px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.55;
  color: var(--color-text-secondary);
  max-width: 660px;
  margin-bottom: 36px;
}

.hero-subtitle strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* CTA Group */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn-hero-primary {
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: #FFFFFF;
  padding: 12px 26px;
  border-radius: var(--radius-md);
  text-align: left;
  box-shadow: 0 8px 24px rgba(26, 115, 232, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(26, 115, 232, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-hero-secondary {
  background: var(--color-surface-elevated);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  text-align: left;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

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

.cta-text {
  display: flex;
  flex-direction: column;
}

.cta-main-text {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
}

.cta-sub-text {
  font-size: 12px;
  opacity: 0.8;
  font-weight: 400;
}

.hero-trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.dot.green { background: var(--color-success); box-shadow: 0 0 8px var(--color-success); }
.dot.blue { background: var(--color-accent); box-shadow: 0 0 8px var(--color-accent); }
.dot.purple { background: var(--color-purple); box-shadow: 0 0 8px var(--color-purple); }

/* --- macOS Realistic Mockup Stage --- */
.mockup-stage {
  width: 100%;
  max-width: 760px;
  margin-top: 10px;
}

.macos-desktop-frame {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 12px 14px 40px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* macOS Simulated Menu Bar */
.macos-menubar {
  height: 30px;
  background: var(--color-surface-elevated);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  font-size: 13px;
  color: var(--color-text-primary);
  user-select: none;
}

.menubar-left, .menubar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menubar-apple {
  font-size: 15px;
  line-height: 1;
}

.menubar-item {
  color: var(--color-text-secondary);
  font-size: 12px;
}

.menubar-item.app-name {
  color: var(--color-text-primary);
  font-weight: 600;
}

.menubar-sys-icon {
  display: flex;
  align-items: center;
  color: var(--color-text-secondary);
}

.menubar-time {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.active-status-item {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  padding: 3px 6px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.spinning-relay-icon {
  animation: spin 3.5s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Popover Floating Window */
.popover-container {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding-right: 70px;
  margin-top: 6px;
}

.popover-arrow {
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--color-border-strong);
  margin-right: 18px;
}

.popover-card {
  width: 330px;
  background: var(--color-surface-card);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-popover);
  padding: 16px;
  text-align: left;
}

.popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.popover-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.popover-brand img {
  border-radius: 5px;
}

.popover-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.popover-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-success);
  background: var(--color-success-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.popover-status-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 12px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

.status-ping {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 6px var(--color-success);
}

.status-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.status-time {
  font-size: 11px;
  color: var(--color-text-tertiary);
  margin-left: 16px;
}

.storage-gauge-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 12px;
}

.gauge-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}

.gauge-title {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.gauge-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.progress-bar-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 8px;
}
[data-theme="light"] .progress-bar-track {
  background: rgba(0, 0, 0, 0.08);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, #38bdf8 100%);
  border-radius: var(--radius-pill);
  transition: width 1s var(--ease-apple);
}

.gauge-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.ram-metrics-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 14px;
}

.ram-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-text-secondary);
}

.ram-badge strong {
  color: var(--color-text-primary);
  font-family: var(--font-mono);
}

.ram-tag {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-accent);
}

.popover-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.btn-popover {
  border: none;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-popover.secondary:hover {
  background: var(--color-surface-hover);
}

.btn-popover.primary {
  background: var(--color-accent);
  color: #FFFFFF;
}

.btn-popover.primary:hover {
  background: var(--color-accent-hover);
}

/* --- Section Shared Styles --- */
.section-features, .section-how, .section-pricing {
  padding: 90px 0;
  position: relative;
}

.section-header {
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Bento Grid Section --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.bento-card {
  background: var(--color-surface-card);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.bento-col-7 { grid-column: span 7; }
.bento-col-5 { grid-column: span 5; }
.bento-col-12 { grid-column: span 12; }

.bento-badge-group {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.bento-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  width: fit-content;
}

.bento-pill.green { background: var(--color-success-subtle); color: var(--color-success); }
.bento-pill.blue { background: var(--color-accent-subtle); color: var(--color-accent); }
.bento-pill.orange { background: rgba(251, 188, 4, 0.15); color: var(--color-warning); }
.bento-pill.purple { background: var(--color-purple-subtle); color: var(--color-purple); }

.bento-heading {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}

.bento-subtext {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* SHA-256 Pipeline Flow */
.sha-flow-pipeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  gap: 8px;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
}

.step-icon.blue { background: var(--color-accent-subtle); color: var(--color-accent); border-color: transparent; }
.step-icon.green { background: var(--color-success-subtle); color: var(--color-success); border-color: transparent; }

.step-body {
  display: flex;
  flex-direction: column;
}

.step-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.step-hash {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
}

.text-green {
  color: var(--color-success) !important;
  font-weight: 600;
}

.flow-arrow {
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
}

/* Activity Monitor Mini Widget */
.activity-monitor-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px;
}

.am-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--color-text-tertiary);
  margin-bottom: 10px;
  font-weight: 500;
}

.am-status {
  color: var(--color-success);
}

.am-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  padding: 6px 0;
}

.am-name {
  display: flex;
  align-items: center;
  gap: 8px;
}

.am-val {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

.am-val.highlight {
  color: var(--color-success);
}

.am-val.dim {
  color: var(--color-text-tertiary);
}

.am-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.am-dot.red { background: var(--color-danger); }

.am-progress-wrapper {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  display: flex;
  overflow: hidden;
  margin: 10px 0;
}
[data-theme="light"] .am-progress-wrapper {
  background: rgba(0, 0, 0, 0.06);
}

.am-fill.photorelay-fill { background: var(--color-success); }
.am-fill.competitor-fill { background: var(--color-danger); }

.am-caption {
  font-size: 11px;
  color: var(--color-text-secondary);
  text-align: right;
}

/* Dual Mac Visual Widget */
.dual-mac-widget {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 14px;
}

.mac-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.mac-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.mac-icon {
  font-size: 26px;
  line-height: 1;
}

.mac-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.mac-status {
  font-size: 11px;
  color: var(--color-success);
  font-weight: 500;
}

.mac-link-cable {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  position: relative;
  margin: 0 16px;
}

.link-pulse {
  position: absolute;
  top: -3px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  animation: pulse-travel 2.5s infinite ease-in-out;
}

@keyframes pulse-travel {
  0% { left: 0%; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* Privacy 12-col Feature */
.privacy-flex-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

.privacy-badges-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.privacy-chip {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px;
}

.chip-icon {
  color: var(--color-purple);
  flex-shrink: 0;
  margin-top: 2px;
}

.chip-content {
  display: flex;
  flex-direction: column;
}

.chip-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.chip-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* --- How It Works Section --- */
.steps-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.step-card {
  flex: 1;
  background: var(--color-surface-card);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  text-align: center;
  transition: transform var(--transition-normal);
}

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

.step-number-badge {
  position: absolute;
  top: 18px;
  left: 20px;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card-icon {
  width: 60px;
  height: 60px;
  margin: 10px auto 20px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.step-card-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.step-card-desc code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--color-surface);
  padding: 2px 4px;
  border-radius: 4px;
}

.step-connector {
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.connector-line {
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(to right, var(--color-border) 0, var(--color-border) 4px, transparent 4px, transparent 8px);
}

/* --- Pricing Section --- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-surface-card);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
}

.pricing-card.featured-card {
  border-color: var(--color-border-glow);
  box-shadow: 0 12px 40px rgba(26, 115, 232, 0.15), var(--shadow-md);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  right: 28px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-purple) 100%);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.plan-header {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.plan-type {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-accent);
  display: block;
  margin-bottom: 12px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 10px;
}

.plan-price .currency {
  font-size: 24px;
  font-weight: 600;
}

.plan-price .amount {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.plan-price .period {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.plan-tagline {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.feature-item svg {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item.highlight {
  color: var(--color-text-primary);
}

.btn-pricing-primary {
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: #FFFFFF;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(26, 115, 232, 0.4);
}

.btn-pricing-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 115, 232, 0.5);
}

.btn-pricing-secondary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
}

.btn-pricing-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-strong);
}

.checkout-guarantee {
  display: block;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 12px;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  padding: 60px 0 40px;
  margin-top: 60px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-brand-header img {
  border-radius: 6px;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.footer-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  max-width: 320px;
  line-height: 1.5;
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-col-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.footer-link {
  display: block;
  font-size: 13px;
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.disclaimer {
  line-height: 1.6;
}

/* --- Modals --- */
.site-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.site-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background: var(--color-surface-card);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 580px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
}

.modal-close:hover {
  color: var(--color-text-primary);
}

.modal-body h4 {
  font-size: 14px;
  font-weight: 600;
  margin-top: 14px;
  margin-bottom: 6px;
  color: var(--color-text-primary);
}

.modal-body p {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --- Responsive Media Queries --- */
@media (max-width: 900px) {
  .bento-col-7, .bento-col-5 {
    grid-column: span 12;
  }

  .privacy-flex-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .steps-flow {
    flex-direction: column;
    gap: 16px;
  }

  .step-connector {
    transform: rotate(90deg);
    height: 30px;
    width: 2px;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
  }

  .popover-container {
    align-items: center;
    padding-right: 0;
  }

  .popover-arrow {
    margin-right: 0;
  }
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }

  .hide-mobile {
    display: none !important;
  }

  .sha-flow-pipeline {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .flow-arrow {
    transform: rotate(90deg);
    margin-left: 10px;
  }

  .privacy-badges-grid {
    grid-template-columns: 1fr;
  }

  .footer-links-group {
    grid-template-columns: 1fr 1fr;
  }

  .lang-btn {
    padding: 6px 9px;
    font-size: 12px;
  }

  .lang-menu {
    right: -10px;
    min-width: 160px;
    max-height: 340px;
    overflow-y: auto;
  }
}