:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a2e;
  --accent: #00d4ff;
  --accent-dark: #0099cc;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --text-primary: #ffffff;
  --text-secondary: #8892a4;
  --border: rgba(255,255,255,0.08);
  --page-x: clamp(20px,6vw,80px);
  --space-md: clamp(40px,8vw,80px);
  
}
body{
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
}
a{
    color: var(--text-secondary);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px var(--page-x);
    background: var(--bg-secondary);
}
.logo{
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;    
}
.nav-links{
    display: flex;
    gap: 3.5rem;
}
.cta-btn button {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-color: var(--accent);
    cursor: pointer;
    border-radius: 7px;
}
.cta-btn button:hover {
    background-color: var(--accent);
}
.hero{
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-md) var(--page-x);
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    justify-content: center;
}
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: clamp(300px, 60vw, 700px);
    height: clamp(300px, 60vw, 700px);
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}
.hero > * {
    position: relative;
    z-index: 1;
}
.accent{
    color: var(--accent);
}
.hero-text{
    color: var(--text-primary)
}
.hero h1{
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 20px;
}
.hero p{
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 30px;
}
.hero button{
    background: var(--accent);
    color: var(--text-primary);
    padding: 24px 30px;
    border: none;
    border-radius: 4rem;
    cursor: pointer;
    transition: background 0.3s ease;
}
.hero button:active {
    background: var(--accent-dark);
}
.hero-btn{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}
.hero-btn button:first-child {
    background: var(--accent);
    color: #000;  
    font-weight: 600;
}

.hero-btn button:last-child {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.hero-btn button:last-child:hover {
    border-color: var(--accent);
}    
.social-proof{
    display: grid;
    align-items: center;
    justify-content: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: var(--space-md) var(--page-x);
    color: var(--text-secondary);
}
.social-proof p{
    font-size: clamp(0.85rem, 1.5vw, 1rem);
    margin-bottom: 20px;
    color: var(--text-secondary);
    text-align: center;
}
.brand-logos{
    display: flex;
    gap: clamp(20px, 4vw, 40px);
    justify-content: center;
    flex-wrap: wrap;
}
.brand-logos span{
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s ease;
    cursor: pointer;
}
.brand-logos span:hover {
    color: var(--accent);
}
.features{
    padding: var(--space-md) var(--page-x);
    text-align: center;
    background-color: var(--bg-secondary);
}
.features h2{
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--text-primary);
    margin-bottom: 20px;
}
.feature-grid{
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    margin-top: 40px;
}
.feature-card{
    background: var(--bg-card);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.feature-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 15px;
}
.feature-card h3{
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}
.feature-card p{
    font-size: 1.6rem;
    color: var(--text-secondary);
    line-height: 2.5rem;
}
section.how-it-works {
    padding: var(--space-md) var(--page-x);
    text-align: center;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    pointer-events: none;
}

.step {
    position: relative;
    padding: 28px 24px;
}

.step-number {
    font-family: 'Syne', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 1px var(--accent);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.6;
}

.step h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step p {
    color: var(--text-secondary);
    font-size: 0.91rem;
    line-height: 1.65;
}
section.testimonials {
    padding: var(--space-md) var(--page-x);
    text-align: center;
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px 28px;
    text-align: left;
    transition: border-color 0.25s;
}
.testimonial-card:hover { border-color: var(--accent); }

.stars {
    color: var(--accent);
    margin-bottom: 16px;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.testimonial-card > p {
    color: var(--text-primary);
    font-size: 0.97rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #0056a3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #000;
    flex-shrink: 0;
}

.author-info strong {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
}
.author-info span {
    font-size: 0.78rem;
    color: var(--text-secondary);
}
section.pricing {
    padding: var(--space-md) var(--page-x);
    text-align: center;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 980px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: left;
    position: relative;
    transition: transform 0.25s, box-shadow 0.25s;
    cursor: pointer;
}
.pricing-card:hover { transform: translateY(-4px); }

.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(0,212,255,0.1);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #000;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 14px;
    border-radius: 100px;
}

.pricing-tier {
    font-family: 'Syne', sans-serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.pricing-price {
    font-family: 'Syne', sans-serif;
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 6px;
}
.pricing-price sup { font-size: 1.2rem; vertical-align: super; }
.pricing-price sub { font-size: 0.9rem; color: var(--text-secondary); font-weight: 400; }

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 28px;
    min-height: 40px;
}

.pricing-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin-bottom: 22px;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}
.pricing-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}
.pricing-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
}

.btn-pricing {
    width: 100%;
    padding: 13px;
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-pricing-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-pricing-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-pricing-filled {
    background: var(--accent);
    color: #000;
    border: none;
}
.btn-pricing-filled:hover { opacity: 0.85; }


section.cta-banner {
    padding: var(--space-md) var(--page-x);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0,212,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: 20px;
    padding: clamp(40px, 6vw, 70px) clamp(28px, 5vw, 60px);
}

.cta-banner h2 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 14px;
}

.cta-banner p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1rem;
}
.btn-primary{
    border: none;
    background-color: var(--accent);
    padding: 24px;
    cursor: pointer;
    border-radius: 8px;
    font-weight: 800;
}

footer.footer {
    border-top: 1px solid var(--border);
    padding: 40px var(--page-x);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    background: var(--bg-secondary);
}

.footer-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
}
.footer-logo span { color: var(--accent); }

.footer-links {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.footer-links a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-primary); }

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-secondary);
}