:root {
    /* Colors - Refined athletic palette */
    --black: #0A0A0A;
    --charcoal: #1A1A1A;
    --grey-dark: #2A2A2A;
    --grey-mid: #8A8A8A;
    --grey-light: #E5E5E5;
    --white: #FAFAFA;
    --accent: #10b981;
    --accent-dark: #059669;
    
    /* Typography */
    --font-display: 'Archivo', sans-serif;
    --font-body: 'Archivo', sans-serif;
    --font-serif: 'Instrument Serif', serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Transitions */
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideDown 0.6s var(--ease-out);
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 32px;
    opacity: 0.9;
    transition: opacity 0.3s var(--ease-out);
}

.logo:hover {
    opacity: 1;
}

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

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    position: relative;
    transition: color 0.3s var(--ease-out);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.4s var(--ease-out);
}

.nav-link:hover {
    color: var(--accent);
}

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

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, var(--black) 0%, var(--charcoal) 100%);
    animation: backgroundPulse 8s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.95; }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1s var(--ease-out);
}

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

.hero-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(3rem, 8vw, 6.5rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
    background: linear-gradient(135deg, var(--white) 0%, var(--grey-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s var(--ease-out) backwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.1s;
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-style: italic;
    color: var(--grey-mid);
    margin-bottom: 3rem;
    animation: fadeInUp 1s var(--ease-out) 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s var(--ease-out) 0.3s backwards;
}

.btn {
    padding: 1rem 2.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s var(--ease-out), height 0.6s var(--ease-out);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border: 1px solid var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    border-color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeInUp 1s var(--ease-out) 0.5s backwards;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* Section Styles */
.consumer-section,
.corporate-section {
    padding: var(--space-xl) 2rem;
    position: relative;
}

.consumer-section {
    background: var(--charcoal);
}

.corporate-section {
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--grey-dark) 100%);
}

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

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse > * {
    direction: ltr;
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) forwards;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.1s forwards;
}

.section-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--grey-mid);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s forwards;
}

.feature-list {
    list-style: none;
    margin-top: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.3s forwards;
}

.feature-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.05rem;
    color: var(--grey-light);
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* Form Card */
.form-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s forwards;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.form-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.corporate-card {
    border-color: rgba(16, 185, 129, 0.3);
}

.form-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.form-subtitle {
    color: var(--grey-mid);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.email-input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s var(--ease-out);
}

.email-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.email-input::placeholder {
    color: var(--grey-mid);
}

.submit-btn {
    padding: 1rem 1.5rem;
    background: var(--accent);
    border: none;
    border-radius: 2px;
    color: var(--white);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s var(--ease-out);
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.btn-arrow {
    transition: transform 0.3s var(--ease-out);
    font-size: 1.2rem;
}

.submit-btn:hover .btn-arrow {
    transform: translateX(4px);
}

.form-note {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--grey-mid);
    text-align: center;
}

/* Footer */
.footer {
    background: var(--black);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

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

.footer-logo {
    height: 40px;
    opacity: 0.6;
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--grey-mid);
    font-size: 0.95rem;
}

.footer-legal {
    text-align: center;
    color: var(--grey-mid);
    font-size: 0.85rem;
}

.disclaimer {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s var(--ease-out);
}

.modal.active {
    display: flex;
}

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

.modal-content {
    background: var(--charcoal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    animation: scaleIn 0.4s var(--ease-out);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-body {
    text-align: center;
}

.success-icon {
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--white);
    animation: successPop 0.6s var(--ease-out);
}

@keyframes successPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.modal-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.modal-text {
    color: var(--grey-mid);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.modal-btn {
    padding: 0.875rem 2rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    color: var(--white);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.modal-btn:hover {
    border-color: var(--white);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 968px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .content-grid.reverse {
        direction: ltr;
    }
    
    .nav-container {
        padding: 1.25rem 1.5rem;
    }
    
    .nav-links {
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
    
    .form-card {
        padding: 2rem;
    }
}

@media (max-width: 640px) {
    .nav-links {
        font-size: 0.85rem;
        gap: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .consumer-section,
    .corporate-section {
        padding: var(--space-lg) 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}

/* Scroll animations observer */
@media (prefers-reduced-motion: no-preference) {
    .section-label,
    .section-title,
    .section-description,
    .feature-list,
    .form-card {
        animation-play-state: paused;
    }
    
    .section-label.in-view,
    .section-title.in-view,
    .section-description.in-view,
    .feature-list.in-view,
    .form-card.in-view {
        animation-play-state: running;
    }
}