/* Reset and Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.bg-light {
    background-color: #f8f9fa;
}

/* Typography */
h1, h2, h3, h4 {
    margin-bottom: 1rem;
    font-weight: 600;
}

h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

/* Header */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
}

nav a {
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.3s;
    color: #555;
}

nav a:hover {
    color: #3498db;
}

.header-btn {
    padding: 8px 25px;
    font-size: 0.95rem;
}

/* Hero */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero h1 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Buttons */
.cta-btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box;
    display: inline-block;
    padding: 15px 40px;
    background-color: #3498db;
    color: #fff;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 30px;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.cta-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.cta-btn.outline {
    background-color: transparent;
    color: #3498db;
    border: 2px solid #3498db;
    box-shadow: none;
}

.cta-btn.outline:hover {
    background-color: #3498db;
    color: #fff;
}

/* Sections */
section {
    padding: 80px 0;
}

/* Grid System */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* Cards */
.card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.card h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.card p {
    color: #666;
}

/* Pricing */
.pricing-card {
    border: 1px solid #eaeaea;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.popular {
    border: 2px solid #3498db;
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.15);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #e74c3c;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #2c3e50;
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    color: #7f8c8d;
    font-weight: normal;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 30px;
    flex-grow: 1;
    text-align: left;
    padding-left: 15px;
}

.pricing-card ul li {
    margin-bottom: 15px;
    color: #555;
    position: relative;
}

.pricing-card ul li::before {
    content: "✓";
    color: #2ecc71;
    position: absolute;
    left: -20px;
    font-weight: bold;
}

.pricing-card .cta-btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box;
    width: 100%;
}

/* Reviews */
.review-card {
    text-align: left;
    font-style: italic;
    background: #fff;
}

.review-card p {
    margin-bottom: 20px;
    color: #555;
}

.review-card .author {
    font-weight: bold;
    color: #2c3e50;
    font-style: normal;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 30px;
    border-bottom: 1px solid #eaeaea;
    padding-bottom: 20px;
}

.faq-item h4 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.faq-item p {
    color: #555;
}

/* Footer */
footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 40px 0 20px;
    text-align: center;
}

.footer-links {
    margin-bottom: 30px;
}

.footer-links a {
    margin: 0 15px;
    color: #bdc3c7;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: #fff;
}

.copyright {
    color: #7f8c8d;
    font-size: 0.9rem;
}

/* Subpages Basic Style */
.subpage-container {
    max-width: 800px;
    margin: 60px auto;
    padding: 40px;
    background: #fff;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-radius: 12px;
}

.subpage-container h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
}

.subpage-container h2 {
    text-align: left;
    font-size: 1.5rem;
    margin-bottom: 15px;
    margin-top: 30px;
    color: #34495e;
}

.subpage-container p {
    margin-bottom: 15px;
    color: #555;
}

.subpage-container ul {
    margin-left: 20px;
    margin-bottom: 20px;
    color: #555;
}

.subpage-container li {
    margin-bottom: 10px;
}

.subpage-container a {
    color: #3498db;
}

.subpage-container a:hover {
    text-decoration: underline;
}

/* Media Queries (Responsive) */
@media (max-width: 992px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-card.popular {
        transform: scale(1);
    }
    .pricing-card.popular:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 15px 0;
    }
    nav {
        margin-top: 15px;
        margin-bottom: 15px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    nav a {
        margin: 0 5px;
        font-size: 0.9rem;
    }
    .header-action {
        width: 100%;
        text-align: center;
    }
    .hero {
        padding: 60px 0;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }
    .cta-btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box;
        width: 100%;
        text-align: center;
        padding: 18px 20px; /* larger touch target */
    }
    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .footer-links a {
        margin: 0;
    }
    .subpage-container {
        padding: 25px;
        margin: 30px auto;
        width: 92%;
    }
}

/* --- TURBO GREEN THEME OVERRIDES --- */
html { background-color: #04120C; }
body { background-color: transparent; color: #fff; }
.bg-light { background-color: rgba(255, 255, 255, 0.02); }
h2 { color: #4ADE80; }
header { background: rgba(4, 18, 12, 0.8); backdrop-filter: blur(10px); box-shadow: 0 2px 10px rgba(74, 222, 128, 0.1); }
.logo { color: #4ADE80; }
nav a { color: #ddd; }
nav a:hover { color: #4ADE80; }
.hero { background: transparent; }
.hero h1 { color: #fff; }
.hero p { color: #ccc; }
.cta-btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; background-color: #4ADE80; color: #04120C; box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3); }
.cta-btn:hover { background-color: #22c55e; }
.cta-btn.outline { color: #4ADE80; border-color: #4ADE80; background-color: transparent; box-shadow: none; }
.cta-btn.outline:hover { background-color: #4ADE80; color: #04120C; }
.card { background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(10px); box-shadow: 0 5px 20px rgba(0,0,0,0.3); }
.card h3 { color: #fff; }
.card p { color: #aaa; }
.pricing-card { border-color: rgba(255, 255, 255, 0.1); }
.pricing-card.popular { border-color: #4ADE80; box-shadow: 0 10px 30px rgba(74, 222, 128, 0.15); }
.badge { background: #4ADE80; color: #04120C; }
.price { color: #fff; }
.price span { color: #888; }
.pricing-card ul li { color: #ccc; }
.pricing-card ul li::before { color: #4ADE80; }
.review-card { background: rgba(255, 255, 255, 0.05); }
.review-card p { color: #ccc; }
.review-card .author { color: #4ADE80; }
.faq-item { border-bottom-color: rgba(255,255,255,0.1); }
.faq-item h4 { color: #4ADE80; }
.faq-item p { color: #aaa; }
footer { background: rgba(4, 18, 12, 0.95); border-top: 1px solid rgba(74, 222, 128, 0.1); }
.footer-links a { color: #bdc3c7; }
.footer-links a:hover { color: #4ADE80; }
.subpage-container { background: rgba(255, 255, 255, 0.05); box-shadow: 0 5px 20px rgba(0,0,0,0.3); backdrop-filter: blur(10px); }
.subpage-container h1, .subpage-container h2 { color: #4ADE80; }
.subpage-container p, .subpage-container ul { color: #ccc; }

/* --- A11y & Mobile Fixes --- */
:focus-visible { outline: 2px solid #4ADE80; outline-offset: 2px; }
.skip-link { position: absolute; top: -100px; left: 0; background: #4ADE80; color: #04120C; padding: 10px 20px; z-index: 10000; font-weight: bold; transition: top 0.2s; }
.skip-link:focus { top: 0; }
h1, h2, h3, h4, h5, h6, section, [id] { scroll-margin-top: 90px; }
details.faq-item { background: rgba(255, 255, 255, 0.05); border-radius: 8px; margin-bottom: 15px; border: 1px solid rgba(74, 222, 128, 0.1); cursor: pointer; }
details.faq-item summary { padding: 15px 20px; font-weight: bold; color: #4ADE80; list-style: none; outline: none; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item p { padding: 15px 20px; margin: 0; color: #aaa; border-top: 1px solid rgba(255,255,255,0.05); }