/* ========================================
   獬助官网 - 主样式文件 V2.0
   优化版 - 更精致的视觉效果
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #0a0e1a;
    --color-secondary: #111827;
    --color-tertiary: #1f2937;
    --color-card: #0f1629;
    --color-accent: #c9a227;
    --color-accent-light: #e6c84a;
    --color-accent-dark: #a68419;
    --color-text: #f9fafb;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    --color-bg: #fafafa;
    --color-white: #ffffff;
    --color-border: rgba(201, 162, 39, 0.15);
    --color-border-light: rgba(255, 255, 255, 0.08);
    
    /* Typography */
    --font-display: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-max: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 60px rgba(201, 162, 39, 0.15);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-white);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.125rem, 2vw, 1.25rem); }

p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-light);
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}

/* Section Styles */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-dark {
    background: var(--color-primary);
}

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

.section-light h1,
.section-light h2,
.section-light h3,
.section-light h4 {
    color: var(--color-primary);
}

.section-light p {
    color: var(--color-text-muted);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: 8px 20px;
    background: rgba(201, 162, 39, 0.08);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-title {
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(201, 162, 39, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 162, 39, 0.35);
    color: var(--color-primary);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(201, 162, 39, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 15px rgba(201, 162, 39, 0.3);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.nav-link {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    margin-left: 20px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

/* ========================================
   Hero Section - 优化版
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(201, 162, 39, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(201, 162, 39, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(201, 162, 39, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(201, 162, 39, 0.02) 0%, transparent 40%);
    opacity: 0.8;
}

/* Floating Elements */
.hero-float {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.08) 0%, transparent 70%);
    filter: blur(60px);
    animation: float 8s ease-in-out infinite;
}

.hero-float:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.hero-float:nth-child(2) {
    top: 60%;
    right: 15%;
    animation-delay: -3s;
    width: 200px;
    height: 200px;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 80px 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: rgba(201, 162, 39, 0.08);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--color-accent-light);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge span:first-child {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(4rem, 10vw, 7rem);
    font-weight: 700;
    letter-spacing: 8px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
}

.hero-title span {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 50%, var(--color-accent) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
    to { background-position: 200% center; }
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 48px;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 80px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border-light);
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

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

.stat-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Features Section - 优化版
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid var(--color-border-light);
    border-radius: 20px;
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.15) 0%, rgba(201, 162, 39, 0.05) 100%);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(201, 162, 39, 0.3);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 1.5;
    transition: stroke var(--transition-base);
}

.feature-card:hover .feature-icon svg {
    stroke: var(--color-primary);
}

.feature-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(201, 162, 39, 0.1);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 16px;
}

.feature-tag.new {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.2) 0%, rgba(201, 162, 39, 0.1) 100%);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    opacity: 0.6;
}

/* ========================================
   Workflow Section - 卡片式布局
   ======================================== */
.workflow {
    background: var(--color-secondary);
}

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

.workflow-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-light);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    transition: all var(--transition-smooth);
}

.workflow-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.workflow-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: 14px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(201, 162, 39, 0.25);
}

.workflow-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

.workflow-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.workflow-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.workflow-tag {
    padding: 6px 14px;
    background: rgba(201, 162, 39, 0.08);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.8125rem;
    color: var(--color-accent-light);
}

/* ========================================
   Testimonials Section - 优化版
   ======================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--color-white);
    border-radius: 24px;
    padding: 36px;
    position: relative;
    transition: all var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.testimonial-quote {
    font-size: 4rem;
    color: var(--color-accent);
    opacity: 0.15;
    position: absolute;
    top: 20px;
    left: 28px;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content {
    font-size: 1rem;
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 28px;
    padding-top: 24px;
    position: relative;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
}

.testimonial-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
}

.testimonial-info p {
    font-size: 0.875rem;
    color: #6b7280;
}

/* ========================================
   Pricing Section - 优化版
   ======================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-light);
    border-radius: 24px;
    padding: 40px 36px;
    text-align: center;
    position: relative;
    transition: all var(--transition-smooth);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
}

.pricing-card.featured {
    background: linear-gradient(180deg, rgba(201, 162, 39, 0.1) 0%, rgba(201, 162, 39, 0.02) 100%);
    border-color: var(--color-accent);
}

.pricing-card.featured::before {
    content: '最受欢迎';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 24px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 100px;
    box-shadow: 0 4px 20px rgba(201, 162, 39, 0.35);
}

.pricing-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 8px;
}

.pricing-price {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
    line-height: 1;
}

.pricing-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.pricing-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 14px 0;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid var(--color-border-light);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-accent);
    flex-shrink: 0;
}

.pricing-features .disabled {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.pricing-features .disabled svg {
    stroke: var(--color-text-muted);
}

/* ========================================
   Footer - 优化版
   ======================================== */
.footer {
    background: var(--color-primary);
    border-top: 1px solid var(--color-border-light);
    padding: 80px 0 0;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.footer-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-columns {
    display: flex;
    gap: 60px;
}

.footer-column h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ICP Filing Number */
.icp-filing {
    text-align: center;
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.2);
}

.icp-filing a {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.icp-filing a:hover {
    color: var(--color-accent);
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .features-grid,
    .testimonials-grid,
    .pricing-grid,
    .workflow-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-columns {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-secondary);
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transition: right var(--transition-base);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-cta {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 32px;
    }
    
    .features-grid,
    .testimonials-grid,
    .pricing-grid,
    .workflow-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-columns {
        flex-direction: column;
        gap: 32px;
    }
    
    .hero-float {
        display: none;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }