/* ==========================================================================
   ThemeCore.net — Premium Domain For Sale | style.css
   Modern, Ultra-Premium Responsive Design System
   ========================================================================== */

/* 0. Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* 1. Design Tokens & Color Schemes */
:root {
  /* Dark / Default Theme Tokens */
  --color-bg: #090D16;
  --color-bg-alt: #0D1322;
  --color-surface: rgba(16, 24, 40, 0.75);
  --color-surface-solid: #111827;
  --color-surface-hover: rgba(30, 41, 59, 0.85);
  --color-surface-glow: rgba(59, 130, 246, 0.08);
  
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-subtle: rgba(255, 255, 255, 0.05);
  --color-border-hover: rgba(99, 102, 241, 0.4);
  --color-border-glow: rgba(59, 130, 246, 0.5);

  --color-primary: #F8FAFC;
  --color-secondary: #94A3B8;
  --color-muted: #64748B;
  --color-white: #FFFFFF;
  --color-dark: #050811;

  /* Accent Gradients & Colors */
  --color-accent: #3B82F6;
  --color-accent-h: #2563EB;
  --color-accent-lt: rgba(59, 130, 246, 0.12);
  --color-accent-glow: rgba(59, 130, 246, 0.28);
  
  --color-indigo: #6366F1;
  --color-purple: #8B5CF6;
  --color-cyan: #06B6D4;
  --color-emerald: #10B981;

  --grad-primary: linear-gradient(135deg, #3B82F6 0%, #6366F1 50%, #8B5CF6 100%);
  --grad-surface: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
  --grad-text: linear-gradient(135deg, #FFFFFF 20%, #CBD5E1 60%, #93C5FD 100%);
  --grad-accent-text: linear-gradient(135deg, #60A5FA 0%, #A78BFA 50%, #34D399 100%);

  /* Typography */
  --font-base: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-xs: 0.25rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.125rem;
  --radius-xl: 1.625rem;
  --radius-2xl: 2.25rem;
  --radius-full: 9999px;

  /* Shadows & Glows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.65);
  --shadow-accent: 0 10px 30px -5px rgba(59, 130, 246, 0.35);
  --shadow-glow: 0 0 50px rgba(99, 102, 241, 0.15);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Dimensions */
  --container-max: 1240px;
  --container-pad: var(--space-6);
  --header-h: 72px;
  --announce-h: 40px;
}

/* Light Theme Mode Overrides */
[data-theme="light"] {
  --color-bg: #F8FAFC;
  --color-bg-alt: #F1F5F9;
  --color-surface: rgba(255, 255, 255, 0.9);
  --color-surface-solid: #FFFFFF;
  --color-surface-hover: #F8FAFC;
  --color-surface-glow: rgba(37, 99, 235, 0.04);

  --color-border: #E2E8F0;
  --color-border-subtle: #EDF2F7;
  --color-border-hover: rgba(37, 99, 235, 0.35);
  --color-border-glow: rgba(37, 99, 235, 0.3);

  --color-primary: #0F172A;
  --color-secondary: #475569;
  --color-muted: #94A3B8;
  --color-white: #FFFFFF;
  --color-dark: #090D16;

  --color-accent: #2563EB;
  --color-accent-h: #1D4ED8;
  --color-accent-lt: #EFF6FF;
  --color-accent-glow: rgba(37, 99, 235, 0.18);

  --grad-text: linear-gradient(135deg, #0F172A 20%, #1E293B 70%, #2563EB 100%);
  --grad-surface: linear-gradient(135deg, rgba(255,255,255,0.85) 0%, rgba(248,250,252,0.6) 100%);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
  --shadow-accent: 0 10px 28px -5px rgba(37, 99, 235, 0.25);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.1);
}

/* 2. Reset & Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
  min-height: 100vh;
}

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

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

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

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}
[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.18);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* 3. Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* 4. Typography Hierarchy */
.text-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-family: var(--font-display);
}

.text-section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: var(--color-primary);
}

.text-section-subtitle {
  font-size: 1.1rem;
  color: var(--color-secondary);
  line-height: 1.7;
  max-width: 58ch;
  margin-inline: auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header .text-label {
  margin-bottom: var(--space-3);
}

.section-header .text-section-title {
  margin-bottom: var(--space-4);
}

/* 5. Buttons & Interactivity */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8rem 1.625rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1;
  border: 1px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255, 255, 255, 0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--grad-primary);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px -5px rgba(59, 130, 246, 0.55);
}

.btn-outline {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  background: var(--color-surface-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--color-secondary);
  border-color: transparent;
}

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

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.btn-full {
  width: 100%;
}

.btn-white {
  background: #FFFFFF;
  color: #0F172A;
  border-color: #FFFFFF;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.btn-white:hover {
  background: #F1F5F9;
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

/* 6. Badges & Micro-Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  font-size: 0.78125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 10px #10B981;
  animation: pulse-dot 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* 7. Site Header & Announcement Bar */
.site-header-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header-wrapper.scrolled {
  transform: translateY(calc(-1 * var(--announce-h)));
}

.announce-bar {
  background: linear-gradient(90deg, #1E1B4B 0%, #0F172A 50%, #1E1B4B 100%);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
  color: rgba(255, 255, 255, 0.9);
  height: var(--announce-h);
  display: flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 600;
}

.announce-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.announce-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #34D399;
  box-shadow: 0 0 8px #34D399;
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

.announce-cta {
  color: #60A5FA;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.announce-cta:hover {
  color: #93C5FD;
}

.site-header {
  height: var(--header-h);
  background: rgba(9, 13, 22, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
}

[data-theme="light"] .site-header {
  background: rgba(248, 250, 252, 0.85);
}

.site-header-wrapper.scrolled .site-header,
.site-header.scrolled {
  background: rgba(9, 13, 22, 0.95);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

[data-theme="light"] .site-header-wrapper.scrolled .site-header,
[data-theme="light"] .site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.04em;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.nav-logo span {
  color: var(--color-accent);
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

.nav-links a {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-accent);
  background: var(--color-surface-hover);
  transform: translateY(-1px);
}

.theme-toggle-btn .icon-moon {
  display: none;
}
.theme-toggle-btn .icon-sun {
  display: block;
}

[data-theme="light"] .theme-toggle-btn .icon-moon {
  display: block;
}
[data-theme="light"] .theme-toggle-btn .icon-sun {
  display: none;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.nav-hamburger:hover {
  background-color: var(--color-surface-hover);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transform-origin: center;
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
}

.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; width: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-surface-solid);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6) var(--space-6);
  box-shadow: var(--shadow-xl);
  transform: translateY(-10px);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  z-index: 99;
}

.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
}

.nav-mobile-links a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

/* 8. Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--announce-h) + var(--header-h) + var(--space-8));
  padding-bottom: var(--space-20);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--color-bg);
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border-subtle) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  animation: orb-float 10s ease-in-out infinite;
  pointer-events: none;
}

.hero-orb-1 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.22) 0%, rgba(99, 102, 241, 0.12) 50%, transparent 70%);
  top: -150px;
  right: -100px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.18) 0%, rgba(6, 182, 212, 0.1) 50%, transparent 70%);
  bottom: -100px;
  left: -120px;
  animation-delay: -5s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-25px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  width: 100%;
}

.hero-badge {
  margin-bottom: var(--space-6);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 10vw, 7.5rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.05;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
}

.hero-title-dot {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Copy Domain Widget */
.domain-copy-bar {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.5rem 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-base);
}

.domain-copy-bar:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.domain-copy-text {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
}

.domain-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

[data-theme="light"] .domain-copy-btn {
  background: #E2E8F0;
}

.domain-copy-btn:hover {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.8vw, 1.625rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  max-width: 58ch;
  margin-inline: auto;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--color-secondary);
  max-width: 54ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-secondary);
  font-weight: 600;
}

.hero-trust-item svg {
  color: #10B981;
  flex-shrink: 0;
}

/* Hero Stats Strip */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-8);
  box-shadow: var(--shadow-md);
  margin-inline: auto;
  width: fit-content;
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-stat {
  text-align: center;
  padding: var(--space-2) var(--space-6);
}

.hero-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}

.hero-stat-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 3px;
}

.hero-stat-divider {
  width: 1px;
  height: 38px;
  background-color: var(--color-border);
  flex-shrink: 0;
}

/* Interactive Brand Preview Showcase Widget */
.hero-preview-widget {
  max-width: 840px;
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  margin-top: var(--space-6);
  text-align: left;
}

.preview-browser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--color-border);
}

.preview-browser-dots {
  display: flex;
  gap: 7px;
}

.preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.preview-dot.red { background: #EF4444; }
.preview-dot.yellow { background: #F59E0B; }
.preview-dot.green { background: #10B981; }

.preview-address-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-secondary);
}

.preview-address-bar svg {
  color: #10B981;
}

.preview-tabs {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}

.preview-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.preview-tab-btn:hover {
  color: var(--color-primary);
  background: var(--color-surface-hover);
}

.preview-tab-btn.active {
  color: #FFFFFF;
  background: var(--color-accent);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.preview-display-content {
  padding: var(--space-8);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-panel {
  display: none;
  width: 100%;
}

.preview-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

/* Preview Mock 1: Platform */
.mock-platform-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mock-platform-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mock-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.mock-logo span {
  color: var(--color-accent);
}

.mock-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.mock-stat-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}

.mock-stat-box small {
  display: block;
  font-size: 0.6875rem;
  color: var(--color-muted);
  text-transform: uppercase;
}

.mock-stat-box strong {
  display: block;
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-top: 2px;
}

/* Preview Mock 2: CLI Terminal */
.mock-terminal {
  background: #050811;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.8;
  color: #A5F3FC;
}

.mock-term-line {
  display: flex;
  gap: var(--space-3);
}

.mock-term-prompt {
  color: #10B981;
  font-weight: 700;
}

.mock-term-cmd {
  color: #F8FAFC;
}

.mock-term-output {
  color: #94A3B8;
  padding-left: var(--space-4);
}

.mock-term-success {
  color: #34D399;
}

/* Preview Mock 3: Marketplace */
.mock-market-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.mock-market-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.mock-market-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 800;
}

/* Scroll Cue */
.hero-scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
}

.scroll-cue-line {
  display: block;
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scroll-cue-anim 2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes scroll-cue-anim {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  40% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* 9. Sections General */
.section {
  padding-block: var(--space-24);
  position: relative;
}

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

/* 10. Feature Cards (Value) */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--color-surface-glow), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-4px);
}

.feature-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-lt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-card-icon {
  background: var(--grad-primary);
  color: #FFFFFF;
  border-color: transparent;
  transform: scale(1.05);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-secondary);
  line-height: 1.65;
}

/* 11. Use Cases */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.usecase-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all var(--transition-base);
}

.usecase-card:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md), var(--shadow-accent);
  transform: translateY(-3px);
}

.usecase-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-inline: auto;
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.usecase-card:hover .usecase-icon {
  background: var(--color-accent-lt);
  border-color: var(--color-accent);
  color: var(--color-accent-h);
  transform: scale(1.08) rotate(2deg);
}

.usecase-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.015em;
  line-height: 1.4;
}

/* 11b. Marquee Strip */
.marquee-strip {
  background-color: var(--color-surface-solid);
  padding-block: var(--space-5);
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.marquee-track {
  overflow: hidden;
  white-space: nowrap;
}

.marquee-content {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  animation: marquee-scroll 32s linear infinite;
}

.marquee-content span {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  text-transform: uppercase;
}

.marquee-dot {
  color: var(--color-accent) !important;
  font-size: 1.25rem !important;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-content { animation: none; }
}

/* 12. Brand Potential Section */
.brand-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, #060911 100%);
  color: var(--color-white);
  padding-block: var(--space-24);
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.brand-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.brand-main-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  color: #FFFFFF;
  background: linear-gradient(135deg, #FFFFFF 30%, #93C5FD 70%, #60A5FA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-extensions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.brand-ext-pill {
  padding: 0.65rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.brand-ext-pill:hover {
  background-color: rgba(59, 130, 246, 0.2);
  border-color: var(--color-accent);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.brand-ext-label {
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-divider {
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}

/* 13. Domain Details Card */
.domain-details-wrap {
  display: flex;
  justify-content: center;
}

.domain-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-10);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  max-width: 660px;
  width: 100%;
  text-align: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.domain-card-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 3.75rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.domain-card-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.domain-tag {
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.domain-tag-blue {
  background-color: rgba(59, 130, 246, 0.12);
  color: #60A5FA;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.domain-tag-green {
  background-color: rgba(16, 185, 129, 0.12);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.domain-tag-purple {
  background-color: rgba(139, 92, 246, 0.12);
  color: #A78BFA;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.domain-card-divider {
  height: 1px;
  background-color: var(--color-border);
  margin-block: var(--space-8);
}

.domain-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.domain-detail-item {
  background-color: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  text-align: left;
  transition: border-color var(--transition-fast);
}

.domain-detail-item:hover {
  border-color: var(--color-accent);
}

.domain-detail-label {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.domain-detail-value {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* 14. Purchase Section & Financing Calculator */
.purchase-section {
  padding-block: var(--space-24);
  background: radial-gradient(ellipse at 50% 30%, rgba(59, 130, 246, 0.07), transparent 70%);
}

.purchase-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-12) var(--space-10);
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.purchase-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), transparent 60%);
  border-radius: var(--radius-2xl);
  pointer-events: none;
  z-index: 0;
}

.purchase-card > * {
  position: relative;
  z-index: 1;
}

.purchase-card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-accent);
}

.purchase-price {
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 9vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.purchase-price-note {
  font-size: 0.9375rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-6);
  font-weight: 500;
}

/* Installment Plan Toggle Tabs */
.finance-plans-wrap {
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 4px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-bottom: var(--space-6);
}

.finance-plan-btn {
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-md);
  font-size: 0.78125rem;
  font-weight: 700;
  color: var(--color-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  line-height: 1.25;
}

.finance-plan-btn:hover {
  color: var(--color-primary);
}

.finance-plan-btn.active {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.finance-plan-btn strong {
  display: block;
  font-size: 0.875rem;
}

/* Purchase Features list */
.purchase-features {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.purchase-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.purchase-features li svg {
  color: #10B981;
  flex-shrink: 0;
}

.purchase-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: stretch;
}

.purchase-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-block: var(--space-2);
}

.purchase-divider::before,
.purchase-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.purchase-divider span {
  font-size: 0.8125rem;
  color: var(--color-muted);
  white-space: nowrap;
  font-weight: 600;
}

/* 15. How It Works (Transfer Process) */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

.how-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.666% + 32px);
  right: calc(16.666% + 32px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-border) 0%, var(--color-accent) 50%, var(--color-border) 100%);
  opacity: 0.7;
}

.how-step {
  text-align: center;
  position: relative;
}

.how-step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-inline: auto;
  margin-bottom: var(--space-5);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.how-step:hover .how-step-num {
  background: var(--grad-primary);
  border-color: transparent;
  color: #FFFFFF;
  box-shadow: var(--shadow-accent);
  transform: scale(1.1);
}

.how-step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.how-step p {
  font-size: 0.95rem;
  color: var(--color-secondary);
  line-height: 1.65;
}

/* 16. FAQ Accordion */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-base);
}

.faq-item.open {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md), 0 0 25px rgba(59, 130, 246, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

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

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  transition: all var(--transition-base);
}

.faq-item.open .faq-icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  font-size: 0.95rem;
  color: var(--color-secondary);
  line-height: 1.7;
}

/* 17. Final CTA */
.final-cta {
  background: linear-gradient(180deg, var(--color-bg) 0%, #070B14 100%);
  padding-block: var(--space-32);
  text-align: center;
  overflow: hidden;
  position: relative;
  border-top: 1px solid var(--color-border);
}

.final-cta-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 100%);
}

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

.final-cta-eyebrow {
  font-size: 1.1rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
  font-weight: 600;
}

.final-cta-domain {
  font-family: var(--font-display);
  font-size: clamp(3.75rem, 11vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  color: #FFFFFF;
  line-height: 1.05;
  margin-bottom: var(--space-4);
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.final-cta-sub {
  font-size: 1.25rem;
  color: var(--color-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-10);
}

.final-cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* 18. Modern Footer */
.site-footer {
  background-color: var(--color-surface-solid);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
  padding-bottom: var(--space-10);
}

.footer-grid,
.footer-inner {
  display: grid;
  grid-template-columns: 360px 1fr 1fr 280px;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-item,
.footer-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
}

.footer-item-title,
.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer-brand-item,
.footer-brand-col {
  min-width: 0;
  width: 100%;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-3);
}

.footer-logo span {
  color: var(--color-accent);
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--color-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.footer-contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.footer-contact-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.footer-email {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.footer-email:hover {
  color: #93C5FD;
  text-decoration: underline;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-secondary);
  font-weight: 500;
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-secondary);
  font-weight: 500;
}

.footer-features li svg {
  color: #10B981;
  flex-shrink: 0;
}

.footer-action-desc {
  font-size: 0.85rem;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.footer-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Footer Bottom Bar */
.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.footer-bottom-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer-copyright {
  color: var(--color-secondary);
  font-weight: 500;
}

.footer-bottom-sep {
  color: var(--color-border);
  font-size: 0.75rem;
}

.footer-bottom-note {
  color: var(--color-muted);
  font-size: 0.8125rem;
}

.footer-bottom-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78125rem;
  color: #34D399;
}

.footer-status-pill strong {
  color: #10B981;
  font-weight: 800;
}

.footer-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10B981;
  animation: pulse-dot 2s ease-in-out infinite;
}

.footer-back-to-top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-secondary);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.footer-back-to-top:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* 19. Modals & Forms */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: rgba(5, 8, 17, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl), 0 0 50px rgba(59, 130, 246, 0.15);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-spring);
  position: relative;
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-primary);
  border-color: var(--color-accent);
  transform: rotate(90deg);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
  padding-right: var(--space-10);
}

.modal-subtitle {
  font-size: 0.95rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.modal-notice {
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: 0.8125rem;
  color: #FBBF24;
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.form-label span {
  color: var(--color-accent);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-primary);
  transition: all var(--transition-fast);
  outline: none;
  appearance: none;
}

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

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  background-color: var(--color-surface-solid);
  box-shadow: 0 0 0 3px var(--color-accent-lt);
}

.form-input.error,
.form-textarea.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
  display: block;
  font-size: 0.8125rem;
  color: #EF4444;
  margin-top: var(--space-2);
  font-weight: 600;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.modal-success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.modal-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: rgba(16, 185, 129, 0.12);
  border: 2px solid #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #10B981;
  margin-inline: auto;
  margin-bottom: var(--space-5);
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.3);
}

.modal-success h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.modal-success p {
  font-size: 0.95rem;
  color: var(--color-secondary);
  line-height: 1.65;
}

/* 20. Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }
.reveal-delay-6 { transition-delay: 480ms; }

/* 21. Toast Notification */
.site-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  font-weight: 600;
  transform: translateY(100px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.site-toast.show {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.site-toast svg {
  color: #10B981;
}

/* 22. Responsive Breakpoints */
@media (max-width: 1024px) {
  :root { --container-pad: var(--space-5); }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .usecases-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid,
  .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-8); }
}

@media (max-width: 768px) {
  :root { --space-24: 5rem; --space-32: 6rem; }
  .nav-links { display: none; }
  .nav-actions .btn { display: none; }
  .nav-hamburger { display: flex; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .how-grid::before { display: none; }
  .domain-details-grid { grid-template-columns: repeat(2, 1fr); }
  .purchase-card { padding: var(--space-10) var(--space-6); }
  .footer-grid,
  .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-8); }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .footer-bottom-right { width: 100%; justify-content: space-between; }
}

@media (max-width: 480px) {
  :root { --container-pad: var(--space-4); --header-h: 64px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .cards-grid { grid-template-columns: 1fr; }
  .usecases-grid { grid-template-columns: 1fr; }
  .domain-details-grid { grid-template-columns: 1fr; }
  .footer-grid,
  .footer-inner { grid-template-columns: 1fr; }
  .purchase-card { padding: var(--space-8) var(--space-4); }
  .brand-extensions { flex-direction: column; align-items: center; }
  .brand-divider { display: none; }
  .hero-trust { flex-direction: column; gap: var(--space-3); }
  .modal { padding: var(--space-8) var(--space-5); }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; }
  .final-cta-btns { flex-direction: column; align-items: stretch; }
  .final-cta-btns .btn { width: 100%; }
  .mock-stats-row { grid-template-columns: 1fr; }
  .mock-market-grid { grid-template-columns: 1fr; }
  .finance-plans-wrap { grid-template-columns: 1fr; }
}