/* ============ google-fonts-alternatives-guide.css ============ */
/* ============ RESET & VARIABLES - STUDIO DARK THEME ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    background: #0B0D10;
    color: #E9EEF5;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    width: 100%;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(64, 224, 255, 0.03) 0%, transparent 45%),
                radial-gradient(circle at 80% 70%, rgba(64, 224, 255, 0.03) 0%, transparent 45%);
    pointer-events: none;
    z-index: 0;
}

main {
    flex: 1;
    position: relative;
    z-index: 1;
    width: 100%;
}

:root {
    --primary: #40E0FF;
    --primary-dark: #00B8D4;
    --primary-light: rgba(64, 224, 255, 0.15);
    --primary-glow: rgba(64, 224, 255, 0.25);
    --secondary: #40E0FF;
    --accent: #00B8D4;
    --warning: #FFB74D;
    --danger: #FF5252;
    --success: #4CAF50;
    --info: #40E0FF;
    --surface-0: #0B0D10;
    --surface-1: #151A21;
    --surface-2: #1E2630;
    --surface-3: #273140;
    --text-primary: #E9EEF5;
    --text-secondary: #C0C8D2;
    --text-tertiary: #9AA5B5;
    --text-muted: #6B7A8F;
    --border: #273140;
    --border-strong: #3A4A60;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 30px rgba(64, 224, 255, 0.25);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --cyan-gradient: linear-gradient(135deg, #40E0FF, #00B8D4);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
    position: relative;
    z-index: 2;
}

@media (min-width: 640px) {
    .container { padding: 0 24px; }
}

.gradient-text {
    background: var(--cyan-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============ HEADER STYLES ============ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 13, 16, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #273140;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    width: 100%;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
    position: relative;
    padding: 4px 0;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--cyan-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0D10;
    font-size: 1.2rem;
    box-shadow: 0 0 20px rgba(64, 224, 255, 0.3);
    transition: var(--transition);
}

.logo-link:hover .logo-icon {
    transform: rotate(5deg) scale(1.05);
    box-shadow: 0 0 30px rgba(64, 224, 255, 0.5);
}

.brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #E9EEF5;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.brand-name span {
    color: #40E0FF;
    font-weight: 800;
    position: relative;
}

.brand-name span::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--cyan-gradient);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: right;
}

.logo-link:hover .brand-name span::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Desktop Navigation */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
    justify-content: center;
    margin: 0 auto;
    padding: 4px 8px;
    background: rgba(21, 26, 33, 0.6);
    border-radius: 60px;
    border: 1px solid #273140;
    backdrop-filter: blur(8px);
}

@media (max-width: 1200px) {
    .nav-desktop { display: none; }
}

.nav-link {
    color: #9AA5B5;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
    padding: 8px 14px;
    border-radius: 40px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
    border: 1px solid transparent;
}

.nav-link i {
    font-size: 0.8rem;
    color: #6B7A8F;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: #40E0FF;
    background: rgba(64, 224, 255, 0.1);
    border-color: rgba(64, 224, 255, 0.2);
    transform: translateY(-1px);
}

.nav-link:hover i {
    color: #40E0FF;
    transform: scale(1.1);
}

.nav-link.active {
    background: var(--cyan-gradient);
    color: #0B0D10;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(64, 224, 255, 0.3);
}

.nav-link.active i {
    color: #0B0D10;
}

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #151A21;
    border-radius: 16px;
    padding: 8px;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border: 1px solid #273140;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    backdrop-filter: blur(12px);
}

.nav-dropdown:hover .dropdown-menu,
.dropdown-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: #9AA5B5;
    text-decoration: none;
    font-size: 0.8rem;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.dropdown-menu a i {
    width: 18px;
    color: #40E0FF;
    font-size: 0.9rem;
}

.dropdown-menu a:hover {
    background: rgba(64, 224, 255, 0.1);
    color: #40E0FF;
    transform: translateX(4px);
}

.dropdown-menu a.active {
    background: rgba(64, 224, 255, 0.15);
    color: #40E0FF;
    font-weight: 600;
}

.dropdown-group-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: #40E0FF;
    padding: 8px 12px 4px;
    margin-top: 4px;
    border-bottom: 1px solid #273140;
}

.dropdown-group-title:first-of-type {
    margin-top: 0;
}

/* ============ ACTION BUTTONS ============ */
.action-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Auth Button - Dynamic */
.auth-btn {
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    background: #1E2630;
    border: 1px solid #273140;
    color: #E9EEF5;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    transition: var(--transition);
    height: 44px;
}

.auth-btn i {
    font-size: 0.8rem;
    color: #40E0FF;
}

.auth-btn:hover {
    background: var(--cyan-gradient);
    border-color: transparent;
    color: #0B0D10;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(64, 224, 255, 0.3);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: 60px;
    padding: 3px 3px 3px 10px;
    transition: var(--transition);
    height: 44px;
}

.user-profile:hover {
    border-color: #40E0FF;
    background: rgba(64, 224, 255, 0.1);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--cyan-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0D10;
    font-weight: 600;
    font-size: 0.9rem;
}

.sign-out-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #9AA5B5;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.sign-out-btn:hover {
    color: #FF5252;
    transform: scale(1.1);
    background: rgba(255, 82, 82, 0.1);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #1E2630;
    border: 1px solid #273140;
    display: none;
    align-items: center;
    justify-content: center;
    color: #40E0FF;
    transition: var(--transition);
    flex-shrink: 0;
    cursor: pointer;
}

.mobile-menu-btn i {
    font-size: 1.1rem;
}

.mobile-menu-btn:hover {
    background: var(--cyan-gradient);
    color: #0B0D10;
    transform: translateY(-2px);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(64, 224, 255, 0.3);
}

@media (max-width: 1200px) {
    .mobile-menu-btn { display: flex; }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: #151A21;
    z-index: 1001;
    transition: right 0.3s ease;
    padding: 80px 20px 20px;
    border-left: 1px solid #273140;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #1E2630;
    border: 1px solid #273140;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #40E0FF;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-menu-close:hover {
    background: var(--cyan-gradient);
    color: #0B0D10;
    transform: rotate(90deg);
}

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

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: #9AA5B5;
    text-decoration: none;
    font-size: 0.95rem;
    border-radius: 12px;
    transition: var(--transition);
}

.mobile-nav-link i {
    width: 20px;
    color: #40E0FF;
}

.mobile-nav-link:hover {
    background: rgba(64, 224, 255, 0.1);
    color: #40E0FF;
    transform: translateX(5px);
}

.mobile-nav-link.active {
    background: rgba(64, 224, 255, 0.15);
    color: #40E0FF;
    font-weight: 600;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
    background: #151A21;
    padding: 8px 16px;
    border-bottom: 1px solid #273140;
    font-size: 0.7rem;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
}

.breadcrumb::-webkit-scrollbar { display: none; }

@media (min-width: 768px) {
    .breadcrumb { padding: 12px 24px; font-size: 0.85rem; }
}

.breadcrumb a {
    color: #40E0FF;
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb .current {
    color: #40E0FF;
    font-weight: 600;
}

/* ============ TOOL CTA BAR ============ */
.tool-cta-bar {
    background: rgba(64, 224, 255, 0.08);
    border-bottom: 1px solid #273140;
    padding: 10px 0;
}

.tool-cta-bar .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.cta-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #9AA5B5;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cta-btn {
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    min-height: 40px;
}

.cta-btn.primary {
    background: var(--cyan-gradient);
    color: #0B0D10;
}

.cta-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(64, 224, 255, 0.3);
}

.cta-btn.secondary {
    background: #1E2630;
    color: #40E0FF;
    border: 1px solid #273140;
}

.cta-btn.secondary:hover {
    background: rgba(64, 224, 255, 0.1);
    border-color: #40E0FF;
    transform: translateY(-2px);
}

/* ============ HERO ============ */
.guide-hero {
    padding: 40px 0 30px;
    background: linear-gradient(135deg, #151A21, #0B0D10);
    border-bottom: 1px solid #273140;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(64, 224, 255, 0.1);
    border: 1px solid #273140;
    padding: 4px 12px;
    border-radius: 60px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #40E0FF;
    margin-bottom: 16px;
}

.guide-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: #E9EEF5;
}

@media (min-width: 768px) {
    .guide-title { font-size: 2.8rem; }
}

@media (max-width: 480px) {
    .guide-title { font-size: 1.5rem; }
}

.guide-subtitle {
    font-size: 1rem;
    color: #9AA5B5;
    max-width: 700px;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .guide-subtitle { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .guide-subtitle { font-size: 0.9rem; }
}

.hero-stats {
    display: flex;
    gap: 20px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    background: #1E2630;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    border: 1px solid #273140;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: #40E0FF;
}

.stat-label {
    font-size: 0.7rem;
    color: #9AA5B5;
}

@media (max-width: 768px) {
    .hero-stats {
        justify-content: center;
    }
    .stat {
        padding: 8px 16px;
        text-align: center;
        flex: 1;
        min-width: 80px;
    }
    .stat-number {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .stat-number {
        font-size: 1.1rem;
    }
    .stat {
        padding: 6px 12px;
        min-width: 60px;
    }
}

/* ============ TABLE OF CONTENTS ============ */
.toc-section {
    padding: 30px 0;
    background: #151A21;
    border-bottom: 1px solid #273140;
}

.toc-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #40E0FF;
}

.toc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

@media (min-width: 640px) {
    .toc-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .toc-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .toc-grid { grid-template-columns: 1fr; }
}

.toc-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #1E2630;
    border-radius: var(--radius-md);
    border: 1px solid #273140;
    color: #9AA5B5;
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition);
}

.toc-item:hover {
    border-color: #40E0FF;
    color: #40E0FF;
    transform: translateX(4px);
    background: rgba(64, 224, 255, 0.05);
}

.toc-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(64, 224, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #40E0FF;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* ============ GUIDE CONTENT ============ */
.guide-content {
    padding: 30px 0 60px;
}

.industry-section {
    margin-bottom: 40px;
    padding: 24px;
    background: #151A21;
    border-radius: var(--radius-lg);
    border: 1px solid #273140;
    transition: var(--transition);
    scroll-margin-top: 100px;
}

.industry-section:hover {
    border-color: rgba(64, 224, 255, 0.3);
}

@media (max-width: 768px) {
    .industry-section {
        padding: 16px;
    }
}

.section-header {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: flex-start;
}

@media (max-width: 768px) {
    .section-header {
        flex-direction: column;
        gap: 8px;
    }
}

.section-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: #40E0FF;
    opacity: 0.5;
    line-height: 1;
    min-width: 50px;
}

@media (max-width: 768px) {
    .section-number {
        font-size: 1.2rem;
        min-width: auto;
    }
}

.section-header-text h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #E9EEF5;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-header-text h2 i {
    color: #40E0FF;
}

.section-header-text p {
    color: #9AA5B5;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .section-header-text h2 {
        font-size: 1.1rem;
    }
}

/* ============ FONT GRID ============ */
.font-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 640px) {
    .font-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .font-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
    .font-grid { grid-template-columns: 1fr; }
}

.font-card {
    background: #1E2630;
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid #273140;
    transition: var(--transition);
}

.font-card:hover {
    transform: translateY(-4px);
    border-color: #40E0FF;
    box-shadow: 0 8px 24px rgba(64, 224, 255, 0.15);
}

@media (max-width: 480px) {
    .font-card {
        padding: 12px;
    }
}

.font-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #40E0FF;
    margin-bottom: 4px;
}

@media (max-width: 480px) {
    .font-name {
        font-size: 0.95rem;
    }
}

.font-category {
    font-size: 0.65rem;
    color: #6B7A8F;
    margin-bottom: 10px;
}

.font-desc {
    font-size: 0.8rem;
    color: #9AA5B5;
    line-height: 1.5;
    margin-bottom: 14px;
}

.font-actions {
    display: flex;
    gap: 8px;
}

.action-btn.small {
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.action-btn.small.primary {
    background: var(--cyan-gradient);
    color: #0B0D10;
}

.action-btn.small.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(64, 224, 255, 0.3);
}

.action-btn.small.secondary {
    background: #151A21;
    border: 1px solid #273140;
    color: #9AA5B5;
}

.action-btn.small.secondary:hover {
    border-color: #40E0FF;
    color: #40E0FF;
}

/* ============ COMPARISON GRID (Google vs Adobe) ============ */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 16px;
}

@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.comparison-card {
    background: #1E2630;
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid #273140;
    transition: var(--transition);
}

.comparison-card:hover {
    border-color: #40E0FF;
    transform: translateY(-4px);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.comparison-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #E9EEF5;
}

.comparison-list {
    list-style: none;
    margin-bottom: 16px;
}

.comparison-list li {
    padding: 6px 0;
    font-size: 0.85rem;
    color: #9AA5B5;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #273140;
}

.comparison-list li:last-child {
    border-bottom: none;
}

.comparison-list i {
    font-size: 0.8rem;
}

.comparison-link {
    margin-top: 12px;
    text-align: center;
}

.comparison-link .text-muted {
    color: #6B7A8F;
    font-size: 0.8rem;
}

/* ============ SECTION TIP ============ */
.section-tip {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(64, 224, 255, 0.05);
    border-radius: var(--radius-md);
    border-left: 4px solid #40E0FF;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.section-tip i {
    color: #40E0FF;
    font-size: 1.2rem;
    margin-top: 2px;
}

.section-tip div {
    font-size: 0.8rem;
    color: #9AA5B5;
    line-height: 1.5;
}

.section-tip a {
    color: #40E0FF;
    text-decoration: none;
    font-weight: 600;
}

.section-tip a:hover {
    text-decoration: underline;
}

/* ============ TOOL CTA BOTTOM ============ */
.tool-cta-bottom {
    margin-top: 40px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(64, 224, 255, 0.1), rgba(0, 184, 212, 0.05));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(64, 224, 255, 0.2);
    text-align: center;
}

@media (max-width: 768px) {
    .tool-cta-bottom {
        padding: 24px 16px;
    }
}

.tool-cta-bottom h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #E9EEF5;
}

.tool-cta-bottom h2 i {
    color: #40E0FF;
}

.tool-cta-bottom p {
    color: #9AA5B5;
    margin-bottom: 20px;
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 640px) {
    .cta-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .cta-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
    .cta-grid { grid-template-columns: 1fr; }
}

.cta-btn.large {
    padding: 14px 24px;
    border-radius: 60px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    min-height: 52px;
}

@media (max-width: 768px) {
    .cta-btn.large {
        width: 100%;
        justify-content: center;
    }
}

.cta-btn.large.primary {
    background: var(--cyan-gradient);
    color: #0B0D10;
}

.cta-btn.large.primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(64, 224, 255, 0.4);
}

.cta-btn.large.secondary {
    background: #1E2630;
    color: #40E0FF;
    border: 1px solid #273140;
}

.cta-btn.large.secondary:hover {
    background: rgba(64, 224, 255, 0.1);
    border-color: #40E0FF;
    transform: translateY(-4px);
}

/* ============ AFFILIATE BANNER ============ */
.fp-aff-wrap {
    max-width: 900px;
    margin: 32px auto 40px;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .fp-aff-wrap {
        padding: 0 16px;
        margin: 24px auto 30px;
    }
}

.fp-aff-box {
    background: #1E2630;
    border: 1px solid #273140;
    border-radius: 16px;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .fp-aff-box {
        flex-direction: column;
        text-align: center;
        padding: 20px 16px;
        gap: 16px;
    }
}

.fp-aff-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    background: linear-gradient(135deg, #40E0FF, #0099CC);
    color: #0B0D10;
    font-weight: 700;
    font-size: 0.88rem;
    border-radius: 40px;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: opacity .2s;
    min-height: 48px;
}

.fp-aff-btn:hover {
    opacity: .82;
    color: #0B0D10;
}

@media (max-width: 768px) {
    .fp-aff-btn {
        width: 100%;
        justify-content: center;
    }
}

.fp-aff-disclosure {
    text-align: center;
    font-size: 0.7rem;
    color: #3D4D60;
    margin-top: 8px;
}

/* ============ FOOTER ============ */
#footer-container footer {
    background: #090B0F;
    padding: 60px 20px 40px;
    margin-top: 60px;
    border-top: 1px solid #273140;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .hero-badge {
        font-size: 0.6rem;
    }
    .tool-cta-bar .container {
        flex-direction: column;
        align-items: stretch;
    }
    .cta-btn {
        justify-content: center;
        width: 100%;
    }
    .container {
        padding: 0 16px;
    }
}

/* ============ TOUCH TARGET OPTIMIZATION ============ */
@media (max-width: 768px) {
    button,
    .btn,
    [role="button"],
    input[type="submit"],
    input[type="button"],
    .fp-aff-btn,
    .cta-btn,
    .action-btn,
    .toc-item,
    .mobile-nav-link,
    .mobile-menu-btn {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ============ UTILITY ============ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

a:focus-visible,
button:focus-visible,
.toc-item:focus-visible {
    outline: 3px solid #40E0FF;
    outline-offset: 2px;
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============ SAFE AREA SUPPORT ============ */
@supports (padding: max(0px)) {
    .header-container,
    .container {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
}

/* ============ HIGH CONTRAST MODE ============ */
@media (prefers-contrast: high) {
    :root {
        --primary: #00ffff;
        --border: #ffffff;
        --surface-2: #1a1a1a;
    }
    .fp-aff-btn {
        background: #00ffff;
        color: #000000;
    }
    .cta-btn.primary {
        background: #00ffff;
        color: #000000;
    }
}