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

:root {
    --red: #E63946;
    --red-light: #FF4D5A;
    --red-dark: #C1121F;
    --cyan: #4CC9F0;
    --navy: #0F0F1A;
    --navy-light: #1A1A2E;
    --surface: #232340;
    --surface-light: #2A2A42;
    --white: #ffffff;
    --gray-100: #E8E8F0;
    --gray-300: #A0A0B8;
    --gray-400: #8080A0;
    --gray-500: #6C6C80;
    --gray-600: #4A4A60;
    --gray-700: #3A3A52;
    --gray-800: #1E1E35;
}

html {
    scroll-behavior: smooth;
}

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

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

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.header-logo {
    width: 38px;
    height: 38px;
    background: var(--red);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-logo svg {
    width: 22px;
    height: 22px;
}

.header-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.15em;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.nav-cta {
    background: var(--red);
    color: var(--white);
    border: none;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.nav-cta:hover {
    background: var(--red-light);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

.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(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(15, 15, 26, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    z-index: 99;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid var(--surface);
    transform: translateY(-20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.mobile-menu.active {
    display: flex;
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu a {
    color: var(--gray-300);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 8px 0;
}

.mobile-menu-cta {
    background: var(--red);
    color: var(--white);
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    font-family: inherit;
}

/* ============================================
   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;
    width: 100%;
    height: 100%;
    z-index: 0;
    background:
        url('https://images.unsplash.com/photo-1568605117036-5fe5e7bab0b7?w=1920&q=80')
        center center / cover no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(180deg,
            rgba(15, 15, 26, 0.7) 0%,
            rgba(15, 15, 26, 0.5) 40%,
            rgba(15, 15, 26, 0.75) 70%,
            rgba(15, 15, 26, 0.97) 100%
        );
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 820px;
    padding: 140px 24px 100px;
}

.hero-badge {
    display: inline-block;
    background: rgba(230, 57, 70, 0.15);
    border: 1px solid rgba(230, 57, 70, 0.3);
    color: var(--red);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: 76px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.05;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.7s ease-out 0.1s both;
}

.title-accent {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-divider {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--red), transparent);
    margin: 0 auto 28px;
    animation: fadeInUp 0.7s ease-out 0.2s both;
}

.hero-description {
    font-size: 18px;
    color: var(--gray-300);
    max-width: 620px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 0.7s ease-out 0.3s both;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    animation: fadeInUp 0.7s ease-out 0.4s both;
}

.hero-platforms {
    margin-top: 20px;
    font-size: 13px;
    color: var(--gray-500);
    letter-spacing: 0.05em;
    animation: fadeInUp 0.7s ease-out 0.5s both;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gray-500);
    animation: bounce 2s infinite;
    z-index: 10;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--red);
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: inherit;
    box-shadow: 0 4px 24px rgba(230, 57, 70, 0.35);
}

.btn-primary:hover {
    background: var(--red-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(230, 57, 70, 0.45);
}

.btn-primary.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: transparent;
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    border: 2px solid var(--surface-light);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: inherit;
}

.btn-secondary:hover {
    border-color: var(--gray-400);
    background: rgba(255, 255, 255, 0.04);
}

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

.section-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--red);
    margin-bottom: 16px;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray-400);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    padding: 120px 0;
    background: var(--navy-light);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--gray-800);
    border: 1px solid var(--surface);
    border-radius: 16px;
    padding: 36px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: var(--surface);
    border-color: var(--red);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    color: var(--red);
    transition: all 0.3s ease;
}

.feature-icon.icon-accent {
    background: rgba(76, 201, 240, 0.1);
    border-color: rgba(76, 201, 240, 0.2);
    color: var(--cyan);
}

.feature-card:hover .feature-icon {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}

.feature-card:hover .feature-icon.icon-accent {
    background: var(--cyan);
    border-color: var(--cyan);
    color: var(--navy);
}

.feature-icon svg {
    width: 26px;
    height: 26px;
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.feature-description {
    font-size: 15px;
    color: var(--gray-400);
    line-height: 1.7;
}

/* ============================================
   How It Works
   ============================================ */
.how-it-works-section {
    padding: 120px 0;
    background: var(--navy);
}

.steps-container {
    max-width: 600px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

.step-number {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: rgba(230, 57, 70, 0.1);
    border: 2px solid var(--red);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    color: var(--red);
}

.step-content {
    padding-top: 4px;
}

.step-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.step-description {
    font-size: 15px;
    color: var(--gray-400);
    line-height: 1.7;
}

.step-connector {
    display: flex;
    justify-content: center;
    padding-left: 27px;
    width: 56px;
}

.step-connector svg {
    height: 48px;
}

/* ============================================
   Track Owners Section
   ============================================ */
.track-owners-section {
    padding: 120px 0;
    background: var(--navy-light);
}

.track-owners-content {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 80px;
    align-items: center;
}

.track-owners-description {
    font-size: 17px;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 32px;
}

.track-benefits {
    list-style: none;
    margin-bottom: 40px;
}

.track-benefits li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    font-size: 16px;
    color: var(--gray-300);
    border-bottom: 1px solid var(--surface);
}

.track-benefits li:last-child {
    border-bottom: none;
}

.track-owners-visual {
    display: grid;
    gap: 20px;
}

.visual-card {
    background: var(--gray-800);
    border: 1px solid var(--surface);
    border-radius: 16px;
    padding: 28px 32px;
    transition: all 0.3s ease;
}

.visual-card:hover {
    border-color: var(--red);
    transform: translateX(8px);
}

.visual-stat {
    display: flex;
    align-items: center;
    gap: 20px;
}

.visual-stat-number {
    font-size: 40px;
    font-weight: 900;
    color: var(--red);
    min-width: 100px;
}

.visual-stat-label {
    font-size: 16px;
    color: var(--gray-400);
    font-weight: 500;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: 120px 0;
    background: var(--navy);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.about-description {
    font-size: 17px;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 28px;
    background: var(--gray-800);
    border: 1px solid var(--surface);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    border-color: var(--red);
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--red);
    margin-bottom: 6px;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--navy-light) 0%, var(--surface) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-title {
    font-size: 44px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--gray-400);
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
}

.cta-section .btn-primary {
    position: relative;
    z-index: 1;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 60px 0 40px;
    background: var(--navy);
    border-top: 1px solid var(--surface);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--surface);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    width: 44px;
    height: 44px;
    background: var(--red);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo svg {
    width: 24px;
    height: 24px;
}

.footer-brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.footer-name {
    font-size: 16px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.15em;
}

.footer-tagline {
    font-size: 13px;
    color: var(--gray-500);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

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

.footer-email {
    color: var(--gray-400) !important;
    border-left: 1px solid var(--surface);
    padding-left: 24px;
    margin-left: 8px;
}

.footer-bottom {
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 14px;
    color: var(--gray-600);
}

.footer-owner {
    font-size: 13px;
    color: var(--gray-600);
}

/* ============================================
   Modal
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 26, 0.92);
    backdrop-filter: blur(12px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--navy-light);
    border-radius: 20px;
    padding: 44px;
    max-width: 460px;
    width: 90%;
    position: relative;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    border: 1px solid var(--surface);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--surface);
    border: none;
    font-size: 24px;
    color: var(--gray-500);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--surface-light);
    color: var(--white);
}

.modal-icon {
    margin-bottom: 20px;
}

.modal-icon svg {
    width: 48px;
    height: 48px;
}

.modal-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.modal-subtitle {
    color: var(--gray-400);
    margin-bottom: 32px;
    font-size: 15px;
    line-height: 1.6;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--gray-300);
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="email"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--surface);
    border-radius: 10px;
    font-family: inherit;
    font-size: 16px;
    background: var(--gray-800);
    color: var(--white);
    transition: all 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus {
    outline: none;
    border-color: var(--red);
    background: var(--navy);
}

.form-group input::placeholder {
    color: var(--gray-600);
}

.radio-group {
    display: flex;
    gap: 12px;
}

.radio-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--gray-800);
    border: 2px solid var(--surface);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.radio-option:has(input:checked) {
    border-color: var(--red);
    background: rgba(230, 57, 70, 0.08);
}

.radio-option input {
    accent-color: var(--red);
}

.radio-option span {
    color: var(--gray-300);
    font-size: 14px;
}

.submit-button {
    width: 100%;
    padding: 16px;
    background: var(--red);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
    margin-top: 8px;
}

.submit-button:hover {
    background: var(--red-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
}

.success-message {
    text-align: center;
    padding: 24px;
}

.success-message svg {
    margin-bottom: 16px;
}

.success-message h3 {
    font-size: 24px;
    color: var(--white);
    margin-bottom: 8px;
    font-weight: 800;
}

.success-message p {
    color: var(--gray-400);
    font-size: 16px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 968px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .track-owners-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-title {
        font-size: 56px;
    }

    .section-title {
        font-size: 36px;
    }

    .about-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .header-nav {
        display: none;
    }

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

    .hero-content {
        padding: 120px 20px 80px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-cta-group {
        flex-direction: column;
        gap: 12px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 32px;
    }

    .features-section,
    .how-it-works-section,
    .track-owners-section,
    .about-section {
        padding: 80px 0;
    }

    .about-title {
        font-size: 32px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .track-owners-visual {
        grid-template-columns: 1fr;
    }

    .visual-stat-number {
        font-size: 32px;
    }

    .cta-title {
        font-size: 32px;
    }

    .cta-section {
        padding: 80px 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }

    .footer-brand {
        flex-direction: column;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .footer-email {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .modal-content {
        padding: 32px 24px;
    }

    .modal-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 34px;
    }

    .hero-badge {
        font-size: 11px;
        padding: 6px 16px;
    }

    .feature-card {
        padding: 28px;
    }

    .step {
        gap: 20px;
    }

    .step-number {
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 18px;
    }

    .step-connector {
        padding-left: 23px;
        width: 48px;
    }
}