:root {
    --cyw-primary: #0c9fed;
    --cyw-navy: #032b4c;
    --cyw-gray: #424242;
    --cyw-primary-hover: #0a8ad4;
    --cyw-light: #f8f9fa;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--cyw-gray);
    line-height: 1.6;
}

/* ?? Navigation ?? */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 1000;
}

.nav-logo {
    height: 36px;
}

.nav-link {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: var(--cyw-primary);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.2s;
}

.nav-link:hover {
    background: var(--cyw-primary-hover);
}

/* ?? Hero ?? */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.hero-top {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 2rem 3rem;
    background: #fff;
    position: relative;
}

.hero-actions {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    display: flex;
    gap: 0.75rem;
}

.hero-actions .btn-login {
    display: inline-block;
    padding: 0.55rem 1.25rem;
    background: transparent;
    color: var(--cyw-navy);
    text-decoration: none;
    border: 2px solid var(--cyw-navy);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s, color 0.2s;
}

.hero-actions .btn-login:hover {
    background: var(--cyw-navy);
    color: #fff;
}

.hero-actions .btn-signup {
    display: inline-block;
    padding: 0.55rem 1.25rem;
    background: var(--cyw-primary);
    color: #fff;
    text-decoration: none;
    border: 2px solid var(--cyw-primary);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s, border-color 0.2s;
}

.hero-actions .btn-signup:hover {
    background: var(--cyw-primary-hover);
    border-color: var(--cyw-primary-hover);
}

.hero-bottom {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem 4rem;
    background: linear-gradient(160deg, var(--cyw-navy) 0%, #064a7a 100%);
    color: #ffffff;
}

.hero-content {
    max-width: 720px;
}

.hero-logo {
	max-width: 420px;
	width: 100%;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.hero h1 .highlight {
    color: var(--cyw-primary);
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--cyw-primary);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.15rem;
    font-weight: 700;
    transition: background 0.2s, transform 0.2s;
}

.hero-cta:hover {
    background: var(--cyw-primary-hover);
    transform: translateY(-2px);
}

/* ?? Sections ?? */

.section {
    padding: 5rem 2rem;
}

.section-alt {
    background: var(--cyw-light);
}

.section-dark {
    background: var(--cyw-navy);
    color: #fff;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--cyw-navy);
    margin-bottom: 1rem;
}

.section-dark .section-title {
    color: #fff;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
    opacity: 0.85;
}

/* ?? Features Grid ?? */

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: #fff;
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.section-dark .feature-card {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.section-dark .feature-card:hover {
    background: rgba(255, 255, 255, 0.12);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    color: var(--cyw-primary);
}

.section-dark .feature-icon {
    color: var(--cyw-primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--cyw-navy);
}

.section-dark .feature-card h3 {
    color: var(--cyw-primary);
}

.feature-card p {
    font-size: 1rem;
    line-height: 1.6;
}

/* ?? How it Works ?? */

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--cyw-primary);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.step h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--cyw-navy);
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* ?? CTA Banner ?? */

.cta-banner {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(160deg, var(--cyw-navy) 0%, #064a7a 100%);
    color: #fff;
}

.cta-banner h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-banner p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner .hero-cta {
    font-size: 1.1rem;
}

/* ?? Footer ?? */

.footer {
    background: #021e36;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
}

.footer a {
    color: var(--cyw-primary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* ?? Responsive ?? */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .hero-logo {
        max-width: 280px;
    }

	.hero-top {
		padding: 6rem 2rem 4rem;
	}

    .section-title {
        font-size: 1.6rem;
    }

    .nav-logo {
        height: 28px;
    }

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

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

    .hero-actions .btn-signup {
        display: none;
    }
}