:root {
    --brand: #0ea5e9;
    /* türkiz/kék CTA */
    --accent-dark: #102a43;
    --muted: #6b7280;
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* General layout tweaks */
body {
    background: #fff;
    color: #0f1724;
    line-height: 1.5;
}

/* Sticky top */
.sticky-top {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    border-bottom: 1px solid #eee;
}

/* Brand */
.brand {
    font-weight: 700;
    color: var(--accent-dark);
}

/* Hero */
.hero-illustration {
    background-image: linear-gradient(90deg, rgba(2, 6, 23, 0.55), rgba(2, 6, 23, 0.3)), url('https://images.unsplash.com/photo-1501785888041-af3ef285b470?auto=format&fit=crop&w=1600&q=60');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 4rem 0;
}

.hero-illustration .title {
    color: #fff;
    text-shadow: 0 6px 20px rgba(2, 6, 23, 0.5);
}

.hero-illustration .subtitle {
    color: #dbeafe;
}

/* Hero bullets */
.hero-bullets {
    list-style: none;
    padding-left: 0;
    margin-top: 1rem;
    color: #f1f5f9;
}

.hero-bullets li {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* CTA */
.button.is-primary {
    background: var(--brand);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.18);
    transition: transform .12s ease, box-shadow .12s ease;
}

.button.is-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.2);
}

/* Right hero image mock */
.device-mock {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(2, 6, 23, 0.25);
}

.device-mock img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Trust badges */
.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0;
    color: var(--muted);
}

.trust-badge .icon {
    font-size: 1.6rem;
}

/* Steps */
.step-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 8px 20px rgba(2, 6, 23, 0.06);
    text-align: left;
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--brand);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Thermometer */
.thermometer-box {
    padding: 1rem 1.6rem;
}

.thermometer {
    margin-top: 12px;
}

.thermo-scale {
    width: 100%;
}

.scale-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

.thermo-bar {
    width: 100%;
    height: 20px;
    background: #eee;
    border-radius: 999px;
    overflow: hidden;
    box-shadow: inset 0 -2px 6px rgba(0, 0, 0, 0.05);
}

.thermo-fill {
    height: 100%;
    width: 0%;
    transition: width 1.4s cubic-bezier(.2, .9, .2, 1);
    background: linear-gradient(90deg, #34d399, #06b6d4);
}

/* Testimonials & stats */
.testimonial .stars {
    color: #f6b042;
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
}

.stat {
    text-align: center;
    padding: 1rem;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
}

/* FOMO */
.fomo {
    background: linear-gradient(90deg, #fff7ed, #fff8f0);
    border-top: 1px solid rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    padding: 2rem 1.5rem;
}

/* Benefits */
.benefit {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: #fff;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(2, 6, 23, 0.04);
}

.benefit-icon {
    font-size: 1.8rem;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #f8fafc;
}

/* FAQ (accordion) */
.faq-item {
    border-bottom: 1px solid #eee;
    padding: 0.75rem 0;
}

.faq-q {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-weight: 600;
    padding: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-a {
    display: none;
    margin-top: 0.5rem;
    color: var(--muted);
}

/* Form */
.hero-form .card {
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.06);
}

.notification.is-hidden {
    display: none;
}

/* Floating CTA */
.floating-cta {
    position: fixed;
    right: 18px;
    bottom: 18px;
    background: var(--brand);
    color: #fff;
    padding: 12px 18px;
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(14, 165, 233, 0.18);
    z-index: 80;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
}

#top-cta {
    background: transparent;
    border: 1px solid var(--brand);
    color: var(--brand);
    padding: 8px 14px;
    border-radius: 6px;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .hero-illustration {
        padding: 2.5rem 0;
        background-position: center 30%;
    }

    .hero-right {
        display: none;
    }

    /* hide large illustration on small screens */
    .trust-row {
        text-align: center;
    }

    .floating-cta {
        right: 14px;
        bottom: 14px;
        padding: 10px 14px;
    }
}

/* small visual polish */
a.cta-btn {
    color: white;
}