/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --white: #ffffff;
    --gray: #86868b;
    --light-gray: #f5f5f7;
    --accent: #0071e3;
    
    /* Brand Colors - 从浮动元素提取 */
    --brand-purple: #667eea;
    --brand-purple-dark: #764ba2;
    --brand-pink: #f093fb;
    --brand-red: #f5576c;
    --brand-blue: #4facfe;
    --brand-cyan: #00f2fe;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    
    --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --black: #ffffff;
    --white: #000000;
    --gray: #a1a1a6;
    --light-gray: #1d1d1f;
    --accent: #2997ff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
    color: var(--black);
    background: var(--white);
    line-height: 1.4;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background 0.3s var(--transition), color 0.3s var(--transition);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s var(--transition);
}

[data-theme="dark"] .nav {
    background: rgba(0, 0, 0, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--black);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: opacity 0.3s var(--transition);
}

.nav-links a:hover {
    opacity: 0.6;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--black);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: all 0.3s var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
    background: var(--white);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--black);
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 500;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-menu .mobile-cta {
    margin-top: 1rem;
    width: 100%;
}

/* Buttons */
.btn-primary, .btn-hero, .btn-vision, .btn-connect, .btn-cta {
    border: none;
    border-radius: 980px;
    cursor: pointer;
    transition: all 0.3s var(--transition);
}

.btn-primary {
    background: var(--black);
    color: var(--white);
    padding: 0.5rem 1.2rem;
    font-size: 0.875rem;
    font-weight: 400;
}

.btn-hero {
    background: var(--accent);
    color: var(--white);
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 400;
    margin-top: 2rem;
}

.btn-hero:hover {
    background: #0077ed;
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 113, 227, 0.3);
}

.btn-vision {
    background: var(--white);
    color: var(--black);
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 500;
    margin-top: 2rem;
}

[data-theme="dark"] .btn-vision {
    background: var(--black);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-connect {
    background: var(--accent);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
}

.btn-cta {
    background: var(--accent);
    color: var(--white);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
}

button:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    animation: fadeInUp 1s var(--transition);
    position: relative;
    z-index: 1;
}

.hero-text {
    text-align: left;
}

.hero-product {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    filter: drop-shadow(0 30px 80px rgba(102, 126, 234, 0.25));
    animation: floatProduct 6s ease-in-out infinite;
    position: relative;
}

.product-screenshot {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 30px 80px rgba(102, 126, 234, 0.25));
    border-radius: 24px;
    transition: all 0.4s var(--transition);
}

.product-screenshot:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 40px 100px rgba(102, 126, 234, 0.35));
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--gray);
    letter-spacing: -0.01em;
    line-height: 1.6;
    margin-bottom: 3rem;
}

/* Hero CTA Buttons */
.hero-cta {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-hero-primary {
    display: inline-block;
    padding: 1.125rem 2.5rem;
    background: var(--black);
    color: var(--white);
    text-decoration: none;
    border-radius: 980px;
    font-size: 1.125rem;
    font-weight: 500;
    transition: all 0.3s var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    background: #1a1a1a;
}

.btn-hero-secondary {
    display: inline-block;
    padding: 1.125rem 2.5rem;
    background: transparent;
    color: var(--black);
    text-decoration: none;
    border-radius: 980px;
    font-size: 1.125rem;
    font-weight: 500;
    border: 2px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s var(--transition);
}

.btn-hero-secondary:hover {
    border-color: var(--black);
    background: rgba(0, 0, 0, 0.02);
}

/* Floating elements - simplified to one subtle element */
.floating-element {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(80px);
}

.element-main {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.12) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

/* Context Section */
.context-section {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 100%);
    text-align: center;
    position: relative;
}

.context-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.context-content {
    max-width: 800px;
    margin: 0 auto;
}

.context-text {
    font-size: 1.25rem;
    line-height: 2;
    color: var(--gray);
}

.context-text strong {
    color: var(--black);
    font-weight: 600;
}

/* Brand Story */
.brand-story {
    padding: 10rem 2rem;
    background: var(--white);
}

.story-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.story-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 5rem;
    letter-spacing: -0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.story-block {
    text-align: left;
    padding: 2.5rem;
    background: var(--white);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s var(--transition);
    position: relative;
    overflow: hidden;
}

.story-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s var(--transition);
}

.story-block:nth-child(1)::before {
    background: var(--gradient-primary);
}

.story-block:nth-child(2)::before {
    background: var(--gradient-secondary);
}

.story-block:nth-child(3)::before {
    background: var(--gradient-accent);
}

.story-block:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.story-block:hover::before {
    opacity: 1;
}

.story-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.story-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--black);
}

/* Coffee Chat Demo */
.coffee-demo {
    padding: 10rem 2rem;
    background: linear-gradient(180deg, var(--light-gray) 0%, rgba(245, 245, 247, 0.5) 100%);
}

.coffee-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

@keyframes floatProduct {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
    color: var(--black);
}

.coffee-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.coffee-desc {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 2.5rem;
}

.coffee-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.coffee-feature {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.3s var(--transition);
}

.coffee-feature:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.feature-emoji {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.feature-text {
    font-size: 0.875rem;
    color: var(--gray);
    line-height: 1.6;
}

/* Connection Section */
.connection-section {
    padding: 10rem 2rem;
    background: var(--white);
}

.connection-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.connection-visual {
    display: flex;
    justify-content: center;
}

.connection-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.connection-desc {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray);
}

/* How it Works - Timeline Design */
.how-it-works {
    padding: 10rem 2rem;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3), transparent);
}

.works-content {
    max-width: 900px;
    margin: 0 auto;
}

.works-header {
    text-align: center;
    margin-bottom: 6rem;
}

.works-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.works-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    font-weight: 400;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline-line {
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, 
        rgba(102, 126, 234, 0.2) 0%, 
        rgba(102, 126, 234, 0.6) 50%, 
        rgba(102, 126, 234, 0.2) 100%
    );
}

.timeline-item {
    position: relative;
    padding-left: 100px;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInLeft 0.8s var(--transition) forwards;
}

.timeline-item:nth-child(2) {
    animation-delay: 0.2s;
}

.timeline-item:nth-child(3) {
    animation-delay: 0.4s;
}

.timeline-item:nth-child(4) {
    animation-delay: 0.6s;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-dot {
    position: absolute;
    left: 28px;
    top: 8px;
    width: 24px;
    height: 24px;
    background: var(--white);
    border: 3px solid var(--brand-purple);
    border-radius: 50%;
    z-index: 2;
    transition: all 0.4s var(--transition);
    box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4);
    animation: pulse-dot 2s ease-in-out infinite;
}

.timeline-item:nth-child(3) .timeline-dot {
    border-color: var(--brand-pink);
    animation-delay: 0.3s;
}

.timeline-item:nth-child(4) .timeline-dot {
    border-color: var(--brand-blue);
    animation-delay: 0.6s;
}

@keyframes pulse-dot {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(102, 126, 234, 0);
    }
}

.dot-inner {
    width: 100%;
    height: 100%;
    background: var(--brand-purple);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.4s var(--transition);
}

.timeline-item:hover .dot-inner {
    transform: scale(1);
}

.timeline-item:nth-child(3) .dot-inner {
    background: var(--brand-pink);
}

.timeline-item:nth-child(4) .dot-inner {
    background: var(--brand-blue);
}

.timeline-content {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s var(--transition);
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s var(--transition);
}

.timeline-item:nth-child(3) .timeline-content::before {
    background: var(--gradient-secondary);
}

.timeline-item:nth-child(4) .timeline-content::before {
    background: var(--gradient-accent);
}

.timeline-item:hover .timeline-content {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.timeline-item:hover .timeline-content::before {
    opacity: 1;
}

.step-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 980px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--brand-purple-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.timeline-item:nth-child(3) .step-badge {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.1) 0%, rgba(245, 87, 108, 0.1) 100%);
    border-color: rgba(240, 147, 251, 0.2);
    color: var(--brand-red);
}

.timeline-item:nth-child(4) .step-badge {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, rgba(0, 242, 254, 0.1) 100%);
    border-color: rgba(79, 172, 254, 0.2);
    color: var(--brand-blue);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--black);
}

.step-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 0;
}

.step-icon {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2.5rem;
    opacity: 0.15;
    transition: all 0.4s var(--transition);
}

.timeline-item:hover .step-icon {
    opacity: 0.3;
    transform: scale(1.1) rotate(5deg);
}

/* Philosophy */
.philosophy-section {
    padding: 12rem 2rem;
    background: var(--black);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.philosophy-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
}

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

[data-theme="dark"] .philosophy-section {
    background: var(--white);
    color: var(--black);
}

.philosophy-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.philosophy-quote {
    margin-bottom: 5rem;
}

.quote-text {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.quote-author {
    font-size: 1rem;
    color: var(--gray);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.philosophy-item {
    padding: 2rem;
}

.philosophy-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.philosophy-desc {
    font-size: 1.125rem;
    color: var(--gray);
}



/* Testimonials */
.testimonials-section {
    padding: 10rem 2rem;
    background: linear-gradient(180deg, var(--white) 0%, var(--light-gray) 100%);
}

.testimonials-content {
    max-width: 1200px;
    margin: 0 auto;
}

.testimonials-title {
    font-size: 3.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 5rem;
    letter-spacing: -0.02em;
}

/* About Us Section */
.about-section {
    padding: 10rem 2rem;
    background: linear-gradient(180deg, var(--white) 0%, var(--light-gray) 50%, var(--white) 100%);
    position: relative;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-header {
    text-align: center;
    margin-bottom: 5rem;
}

.about-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 980px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--brand-purple-dark);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
}

.about-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--black);
}

.about-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    margin-bottom: 6rem;
    align-items: start;
}

.about-story {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray);
}

.about-text.highlight {
    font-size: 1.25rem;
    color: var(--black);
    font-weight: 500;
    padding: 2rem;
    background: var(--white);
    border-radius: 16px;
    border-left: 4px solid var(--brand-purple);
    box-shadow: var(--shadow-sm);
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.value-item {
    padding: 2rem;
    background: var(--white);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.4s var(--transition);
    position: relative;
    overflow: hidden;
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--transition);
}

.value-item:nth-child(2)::before {
    background: var(--gradient-secondary);
}

.value-item:nth-child(3)::before {
    background: var(--gradient-accent);
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.value-item:hover::before {
    transform: scaleX(1);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.value-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--black);
}

.value-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray);
    margin: 0;
}

.about-team {
    text-align: center;
    padding: 4rem 0;
    margin-bottom: 4rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.team-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--black);
}

.team-desc {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 3rem;
}

.team-principles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.principle-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s var(--transition);
    text-align: left;
}

.principle-item:hover {
    transform: translateX(4px);
    border-color: var(--brand-purple);
    box-shadow: var(--shadow-md);
}

.principle-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-purple);
    flex-shrink: 0;
}

.principle-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--black);
}

.about-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: 20px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.about-cta-text {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 1.5rem;
}

.btn-about {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--black);
    color: var(--white);
    text-decoration: none;
    border-radius: 980px;
    font-size: 1.125rem;
    font-weight: 500;
    transition: all 0.3s var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-about:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    background: var(--brand-purple);
}

/* Stats Section */
.stats-section {
    padding: 8rem 2rem;
    background: var(--black);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(240, 147, 251, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.stats-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4rem;
    position: relative;
    z-index: 1;
}

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

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.stat-unit {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    margin-left: 0.25rem;
}

.stat-label {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.stat-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* FAQ Section */
.faq-section {
    padding: 10rem 2rem;
    background: var(--white);
}

.faq-content {
    max-width: 900px;
    margin: 0 auto;
}

.faq-title {
    font-size: 3.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 5rem;
    letter-spacing: -0.02em;
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s var(--transition);
}

.faq-item:hover {
    border-color: var(--brand-purple);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: var(--black);
}

.faq-icon {
    font-size: 2rem;
    font-weight: 300;
    color: var(--brand-purple);
    transition: transform 0.3s var(--transition);
    line-height: 1;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--transition);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 2rem 2rem 2rem;
    margin: 0;
    color: var(--gray);
    line-height: 1.8;
    font-size: 1rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    background: var(--black);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    background: var(--brand-purple);
}

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    padding: 1.5rem 2rem;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.4s var(--transition);
}

.cookie-banner.show {
    transform: translateY(0);
}

[data-theme="dark"] .cookie-banner {
    background: var(--black);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-text {
    flex: 1;
}

.cookie-text p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray);
}

.cookie-text a {
    color: var(--brand-purple);
    text-decoration: underline;
    transition: opacity 0.3s;
}

.cookie-text a:hover {
    opacity: 0.7;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
}

.btn-cookie-accept,
.btn-cookie-decline {
    padding: 0.75rem 1.5rem;
    border-radius: 980px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s var(--transition);
    white-space: nowrap;
}

.btn-cookie-accept {
    background: var(--brand-purple);
    color: var(--white);
    border: none;
}

.btn-cookie-accept:hover {
    background: var(--brand-purple-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-cookie-decline {
    background: transparent;
    color: var(--gray);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-cookie-decline:hover {
    background: var(--light-gray);
    border-color: rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .cookie-actions {
        flex-direction: column;
    }
    
    .btn-cookie-accept,
    .btn-cookie-decline {
        width: 100%;
        text-align: center;
    }
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s var(--transition);
    position: relative;
}

.testimonial-card::after {
    content: '"';
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 4rem;
    font-weight: 700;
    color: var(--brand-purple);
    opacity: 0.1;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.testimonial-card:nth-child(1):hover {
    border-color: var(--brand-purple);
}

.testimonial-card:nth-child(2):hover {
    border-color: var(--brand-pink);
}

.testimonial-card:nth-child(3):hover {
    border-color: var(--brand-blue);
}

.testimonial-quote {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.author-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.author-title {
    font-size: 0.875rem;
    color: var(--gray);
}

/* CTA Section */
.cta-section {
    padding: 10rem 2rem;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.cta-text {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 3rem;
}

/* Download Buttons */
.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: var(--black);
    color: var(--white);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s var(--transition);
    min-width: 160px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-download:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #000 0%, #333 100%);
}

.download-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.download-text {
    text-align: left;
}

.download-label {
    font-size: 0.625rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.download-store {
    font-size: 1rem;
    font-weight: 500;
}

/* CTA Divider */
.cta-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
    color: var(--gray);
    font-size: 0.875rem;
}

.cta-divider::before,
.cta-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

.cta-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto 1rem;
}

.cta-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 980px;
    font-size: 1rem;
    background: var(--white);
    color: var(--black);
    transition: all 0.3s var(--transition);
}

.cta-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.cta-note {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 3rem;
}

/* QR Code Section */
.qr-section {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.qr-code {
    display: inline-block;
}

.qr-placeholder {
    width: 160px;
    height: 160px;
    background: var(--white);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.qr-image {
    width: 140px;
    height: 140px;
    object-fit: contain;
}

.qr-text {
    font-size: 0.875rem;
    color: var(--gray);
}

/* Footer */
.footer {
    background: var(--white);
    padding: 4rem 2rem 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 1rem;
}

.footer-manifesto {
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--gray);
    font-style: italic;
    margin-top: 1rem;
    opacity: 0.8;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-heading {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s var(--transition);
}

.footer-column a:hover {
    color: var(--black);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--gray);
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social a {
    color: var(--gray);
    text-decoration: none;
    font-size: 1.25rem;
    transition: color 0.3s var(--transition);
}

.footer-social a:hover {
    color: var(--black);
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--black);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: all 0.3s var(--transition);
    z-index: 999;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(180deg);
}

/* Responsive Design */
@media (max-width: 1068px) {
    .hero-title { font-size: 3.5rem; }
    .hero-content { 
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .hero-text { text-align: center; }
    .hero-cta { justify-content: center; }
    .hero-product { margin-top: 2rem; }
    .nav-links { display: none; }
    .mobile-menu-toggle { display: flex; }
    .story-grid { grid-template-columns: 1fr; }
    .coffee-container { 
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .connection-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .timeline-line { left: 20px; }
    .timeline-item { padding-left: 60px; }
    .timeline-dot { left: 8px; }
    .philosophy-grid { grid-template-columns: 1fr; }
    .about-main {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .team-principles {
        grid-template-columns: 1fr;
    }
    .testimonials-grid { grid-template-columns: 1fr; }
    .stats-content { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 734px) {
    .hero-title { 
        font-size: 2.5rem;
        line-height: 1.2;
    }
    .hero-subtitle { 
        font-size: 1.125rem;
        margin-bottom: 2rem;
    }
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        text-align: center;
        padding: 1rem 2rem;
    }
    .product-image { max-width: 100%; }
    .product-screenshot { max-width: 100%; }
    .story-title { font-size: 2rem; }
    .coffee-title { font-size: 2rem; }
    .connection-title { font-size: 2rem; }
    .works-title { font-size: 2rem; }
    .works-subtitle { font-size: 1rem; }
    .timeline-item { 
        padding-left: 50px;
        margin-bottom: 3rem;
    }
    .timeline-content { padding: 1.75rem; }
    .step-title { font-size: 1.25rem; }
    .step-icon { 
        font-size: 2rem;
        top: 1.5rem;
        right: 1.5rem;
    }
    .about-title { font-size: 2rem; }
    .about-main { gap: 2rem; margin-bottom: 3rem; }
    .about-text { font-size: 1rem; }
    .about-text.highlight { font-size: 1.125rem; padding: 1.5rem; }
    .value-item { padding: 1.5rem; }
    .team-title { font-size: 1.5rem; }
    .team-desc { font-size: 1rem; }
    .team-principles { gap: 1rem; }
    .principle-item { padding: 1.25rem; }
    .testimonials-title { font-size: 2rem; }
    .faq-title { font-size: 2rem; }
    .quote-text { font-size: 1.5rem; }
    .cta-title { font-size: 2rem; }
    .download-buttons { 
        flex-direction: column;
        align-items: center;
    }
    .btn-download {
        width: 100%;
        max-width: 280px;
    }
    .cta-form { flex-direction: column; }
    .stats-content { 
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-content { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

button:focus-visible, input:focus-visible, a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}