* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #0f1115;
    color: #e5e7eb;
    line-height: 1.6;
}

/* HERO */
.hero {
    padding: 80px 20px;
    text-align: center;
    background: radial-gradient(circle at top, #1f2937, #0f1115);
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 20px;
    max-width: 1200px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 15px;
}

button {
    padding: 14px 22px;
    font-size: 16px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}

#install-btn {
    background: #22c55e;
    color: #052e16;
    font-weight: 600;
}

.secondary {
    background: transparent;
    color: #e5e7eb;
    border: 1px solid #374151;
}

.note {
    font-size: 14px;
    opacity: 0.6;
}

/* FEATURES */
.features {
    padding: 60px 20px;
    max-width: 900px;
    margin: auto;
}

.features h2 {
    text-align: center;
    margin-bottom: 30px;
}

.features ul {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 14px;
}

.features li {
    background: #111827;
    padding: 14px 18px;
    border-radius: 8px;
}

/* PRICING */
.pricing {
    padding: 70px 20px;
    background: #020617;
}

.pricing h2 {
    text-align: center;
    margin-bottom: 40px;
}

.plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    max-width: 900px;
    margin: auto;
}

.plan {
    background: #020617;
    border: 1px solid #1f2937;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
}

.plan.featured {
    border-color: #22c55e;
    box-shadow: 0 0 0 1px #22c55e;
}

.plan h3 {
    margin-bottom: 5px;
}

.price {
    font-size: 26px;
    font-weight: 700;
    margin: 10px 0 20px;
}

.plan ul {
    list-style: none;
    padding: 0;
    font-size: 15px;
    opacity: 0.85;
}

.plan li {
    margin-bottom: 10px;
}

#checkout-monthly,
#checkout-yearly {
    margin-top: 15px;
    background: #22c55e;
    color: #052e16;
    font-weight: 600;
}

/* FOOTER */
footer {
    padding: 30px;
    text-align: center;
    font-size: 14px;
    opacity: 0.5;
}

.header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 50px 0;
    background-color: #1a1a1a;
}

.logo {
    height: 300px;
    width: auto;
}

.brand-name {
    margin: 12px 0 4px;
    font-size: 2.2rem;
    font-weight: 700;
}