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

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-light: #f5f5f5;
    --gray-medium: #666666;
    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-pink: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-orange: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 120px 0;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.06em;
}

h1 {
    font-size: 72px;
    line-height: 1.1;
}

h2 {
    font-size: 48px;
    line-height: 1.2;
}

h3 {
    font-size: 24px;
    line-height: 1.3;
}

h4 {
    font-size: 18px;
    line-height: 1.4;
}

p {
    font-weight: 400;
    font-size: 18px;
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

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

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

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    overflow: hidden;
}

.gradient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--gradient-purple);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-pink);
    bottom: 20%;
    right: 15%;
    animation-delay: 7s;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: var(--gradient-blue);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: 0 24px;
}

.logo-container {
    margin-bottom: 32px;
    animation: fadeInScale 1s ease-out;
}

.hero-logo {
    height: 40px;
    filter: brightness(0) invert(1);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 14px;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-title {
    margin-bottom: 32px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 24px;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.hero-tagline {
    font-size: 18px;
    opacity: 0.7;
    animation: fadeInUp 1s ease-out 0.9s both;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* Problem Section */
.problem-section {
    background: var(--white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-title {
    margin-bottom: 24px;
}

.section-description {
    font-size: 20px;
    color: var(--gray-medium);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.problem-card {
    padding: 40px 32px;
    border-radius: 24px;
    color: var(--white);
    transition: transform 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-8px);
}

.card-red {
    background: var(--gradient-pink);
}

.card-purple {
    background: var(--gradient-purple);
}

.card-orange {
    background: var(--gradient-orange);
}

.card-blue {
    background: var(--gradient-blue);
}

.problem-icon {
    margin-bottom: 24px;
}

.problem-card h3 {
    margin-bottom: 12px;
    font-size: 24px;
}

.problem-card p {
    font-size: 16px;
    opacity: 0.9;
}

/* Solution Section */
.solution-section {
    background: var(--white);
}

.comparison-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    margin-top: 60px;
}

.comparison-before,
.comparison-after {
    flex: 1;
    min-width: 300px;
    padding: 40px;
    border-radius: 24px;
    text-align: center;
}

.comparison-before {
    background: rgba(245, 87, 108, 0.1);
    border: 2px solid rgba(245, 87, 108, 0.3);
}

.comparison-after {
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.comparison-label {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 24px;
}

.label-red {
    background: var(--gradient-pink);
    color: var(--white);
}

.label-green {
    background: var(--gradient-purple);
    color: var(--white);
}

.tools-mess {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 24px;
}

.tool-bubble {
    padding: 12px 20px;
    background: var(--white);
    border: 2px solid rgba(245, 87, 108, 0.3);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: #f5576c;
}

.tool-single {
    margin-bottom: 24px;
}

.tool-bubble-single {
    display: inline-block;
    padding: 16px 32px;
    background: var(--white);
    border: 2px solid rgba(102, 126, 234, 0.5);
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    color: #667eea;
}

.comparison-text {
    font-size: 14px;
    color: var(--gray-medium);
}

.comparison-arrow {
    color: var(--gray-medium);
}

/* Process Section */
.process-section {
    background: var(--black);
    color: var(--white);
}

.process-section .section-description {
    color: rgba(255, 255, 255, 0.7);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.process-step {
    position: relative;
    padding: 40px 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.step-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 48px;
    font-weight: 700;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
}

.step-icon {
    margin-bottom: 24px;
    color: #667eea;
}

.process-step h3 {
    margin-bottom: 12px;
}

.process-step p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}

/* Tool Section */
.tool-section {
    background: var(--black);
    color: var(--white);
}

.tool-showcase {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.tool-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.4);
    border-radius: 50px;
    font-size: 14px;
    margin-bottom: 32px;
    color: #667eea;
}

.tool-title {
    margin-bottom: 24px;
}

.tool-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 48px;
}

.tool-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.tool-feature {
    text-align: center;
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    color: #667eea;
}

.tool-feature h4 {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
}

.tool-demo {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 40px;
}

.demo-input {
    margin-bottom: 24px;
}

.demo-input label {
    display: block;
    margin-bottom: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    text-align: left;
}

.demo-input input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: var(--white);
    font-size: 16px;
    font-family: inherit;
}

.demo-input input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.demo-input input:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.15);
}

.demo-result {
    margin-bottom: 24px;
}

.quality-bar {
    display: flex;
    align-items: center;
    gap: 16px;
}

.bar-container {
    flex: 1;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--gradient-purple);
    border-radius: 6px;
    transition: width 0.5s ease;
}

.quality-score {
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.demo-tip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}

.demo-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: var(--gradient-purple);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.demo-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.coming-soon {
    padding: 32px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 16px;
}

.coming-soon h4 {
    margin-bottom: 8px;
    color: #667eea;
}

.coming-soon p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}

/* Benefits Section */
.benefits-section {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.benefit-card {
    padding: 40px 32px;
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: #667eea;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-purple);
    border-radius: 12px;
    color: var(--white);
}

.benefit-card h3 {
    margin-bottom: 12px;
}

.benefit-card p {
    font-size: 16px;
    color: var(--gray-medium);
}

/* Team Section */
.team-section {
    background: var(--white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 800px;
    margin: 0 auto;
}

.team-member {
    text-align: center;
}

.member-photo {
    width: 200px;
    height: 200px;
    margin: 0 auto 24px;
    background: var(--gray-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-medium);
}

.team-member h3 {
    margin-bottom: 8px;
}

.team-member p {
    font-size: 16px;
    color: var(--gray-medium);
}

/* Support Section */
.support-section {
    background: var(--black);
    color: var(--white);
    text-align: center;
}

.support-content {
    max-width: 700px;
    margin: 0 auto;
}

.support-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-pink);
    border-radius: 50%;
    color: var(--white);
}

.support-content h2 {
    margin-bottom: 24px;
}

.support-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.donate-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 18px 40px;
    background: var(--gradient-pink);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 16px;
}

.donate-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245, 87, 108, 0.4);
}

.support-note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* Vision Section */
.vision-section {
    background: var(--white);
    text-align: center;
}

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

.vision-content h2 {
    margin-bottom: 32px;
}

.vision-content p {
    font-size: 20px;
    color: var(--gray-medium);
    margin-bottom: 40px;
}

.vision-quote {
    font-size: 32px;
    font-weight: 700;
    font-style: italic;
    color: var(--black);
    padding: 32px;
    background: var(--gray-light);
    border-left: 4px solid #667eea;
    border-radius: 8px;
}

/* CTA Section */
.cta-section {
    background: var(--black);
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 24px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

.email-signup {
    display: flex;
    gap: 16px;
    max-width: 500px;
    margin: 0 auto 16px;
}

.email-input {
    flex: 1;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: var(--white);
    font-size: 16px;
    font-family: inherit;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.email-input:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.15);
}

.join-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: var(--gradient-purple);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.join-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.privacy-note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 60px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    height: 40px;
    filter: brightness(0) invert(1);
    margin-bottom: 16px;
}

.footer-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.footer-copy {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 48px;
    }

    h2 {
        font-size: 36px;
    }

    .section {
        padding: 80px 0;
    }

    .comparison-container {
        flex-direction: column;
    }

    .comparison-arrow {
        transform: rotate(90deg);
    }

    .email-signup {
        flex-direction: column;
    }

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