:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --text-muted: #666666;
    --accent-color: #000000;
    --border-color: #f2f2f2;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-xl: 48px;
    --border-radius-lg: 32px;
    --border-radius-md: 20px;
    --border-radius-sm: 14px;
    --shadow-soft: 0 20px 50px rgba(0,0,0,0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

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

.subheading {
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
    margin-bottom: 1rem;
    display: block;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 2rem 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
}

header.scrolled {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 32px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    opacity: 0.7;
}

.nav-links a:hover {
    opacity: 1;
}

/* Hero Section */
.hero-simple {
    text-align: center;
    padding: 18rem 0 12rem;
    position: relative;
    background-color: #fff;
    background-image: 
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center center;
}

.hero-simple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(0,0,0,0.02) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-simple .container {
    position: relative;
    z-index: 1;
}

.hero-simple .hero-content {
    margin: 0 auto;
}

.hero-simple p {
    margin: 0 auto 3rem;
    font-size: 1.25rem;
    max-width: 650px;
}

.hero-simple h1 {
    font-size: clamp(3.5rem, 10vw, 6.5rem);
    font-weight: 800;
    margin-bottom: 2.5rem;
    letter-spacing: -0.06em;
    color: #000;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.1rem 2.4rem;
    background: var(--text-color);
    color: var(--bg-color);
    text-decoration: none;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--text-color);
    text-align: center;
}

.btn:hover {
    background: #333;
    border-color: #333;
    transform: scale(1.02);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-color);
    border-color: transparent;
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
    transform: scale(1.02);
}

.btn-small {
    padding: 0.7rem 1.4rem;
    font-size: 0.85rem;
}

/* Mockup/Image Section */
.mockup-wrapper {
    position: relative;
    width: 100%;
    margin: 0 auto;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-soft);
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin-top: 4rem;
}

.feature-card {
    padding: 3rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.feature-card:hover {
    background: #f3f3f3;
}

.feature-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.feature-icon {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.step {
    position: relative;
}

.step-number {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    margin-bottom: 1.5rem;
    color: #444;
}

.step h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Audience */
.audience-split {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.audience-box {
    padding: 4rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    background: #fff;
    transition: var(--transition-smooth);
}

.audience-box:hover {
    border-color: #000;
}

.benefit-list {
    margin-top: 2rem;
    list-style: none;
    padding: 0;
}

.benefit-list li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.benefit-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #000;
}

/* Mockup Centered */
.mockup-centered {
    margin-top: 6rem;
}

.main-mockup {
    max-width: 900px;
    border-radius: var(--border-radius-xl);
}

/* Vision Card */
.vision-section {
    padding: 8rem 0;
    background: #fff;
}

.vision-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    background: #fafafa;
    padding: 1.5rem;
    border-radius: var(--border-radius-xl);
}

.vision-image {
    width: 100%;
    height: 500px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.vision-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.vision-card:hover .vision-image img {
    transform: scale(1.05);
}

.vision-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.vision-content p {
    font-size: 1.15rem;
    color: #666;
}

.vision-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.05em;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15rem;
    opacity: 0.5;
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin-top: 4rem;
}

.faq-item h4 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* CTA Section */
.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.btn-white {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.btn-white:hover {
    background: rgba(255, 255, 255, 0.9);
    color: #000;
    transform: scale(1.02);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}

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

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    background: #000;
    color: #fff;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10000;
    border-radius: var(--border-radius-md);
    transform: translateY(200%);
    transition: var(--transition-smooth);
}

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

.cookie-content p {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 0;
}

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

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.98);
    z-index: 10001;
    display: none;
    overflow-y: auto;
    padding: 4rem 2rem;
}

.modal.active {
    display: block;
}

.modal-content {
    max-width: 800px;
    margin: 4rem auto;
    background: #fff;
    padding: 4rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-soft);
}

.close-modal {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

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

/* Responsive */
@media (max-width: 1024px) {
    .vision-card {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }

    .hero-simple h1 {
        font-size: 2.5rem;
    }

    .hero-simple {
        padding: 10rem 0 5rem;
    }

    .hero-simple p {
        font-size: 1.1rem;
    }

    .cta-group {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: auto;
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    .btn-small {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
        min-width: auto;
    }

    .features-grid, 
    .steps-grid, 
    .audience-split, 
    .faq-grid, 
    .vision-card {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .vision-card {
        text-align: center;
        padding: 0.75rem;
        gap: 1.5rem;
    }

    .vision-image {
        height: 220px;
        border-radius: var(--border-radius-md);
    }

    .vision-content {
        padding: 1.5rem 0.5rem;
    }

    .vision-content h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .vision-content p {
        font-size: 1rem;
    }

    .vision-stats {
        flex-direction: column;
        gap: 2.5rem;
        align-items: center;
        margin-top: 2.5rem;
        padding-top: 2.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .mockup-centered {
        margin-top: 3rem;
    }

    .cta-content h2 {
        font-size: 2.2rem;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 1.5rem;
        justify-content: center;
    }

    .cookie-banner {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        bottom: 1rem;
        left: 1rem;
        right: 1rem;
    }

    .audience-box {
        padding: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    .modal-content {
        padding: 2rem;
        margin: 2rem;
    }
}