:root {
    --primary: #d93025;
    --primary-hover: #b31412;
    --text: #202124;
    --text-light: #5f6368;
    --bg: #ffffff;
    --bg-alt: #f8f9fa;
    --border: #dadce0;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.5;
    background-color: var(--bg);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    padding: 20px 0;
    border-bottom: 1px solid var(--bg-alt);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 18px;
}

.logo img {
    width: 32px;
    height: 32px;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-large {
    padding: 14px 28px;
    font-size: 18px;
}

/* Hero */
.hero {
    padding: 80px 0;
    background: radial-gradient(circle at top right, #fff0f0 0%, #ffffff 40%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero h1 {
    font-size: 48px;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
    max-width: 450px;
}

.subtext {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-light);
}

/* Browser Mockup */
.browser-mockup {
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid var(--border);
}

.browser-header {
    background: #f1f3f4;
    padding: 12px;
    display: flex;
    gap: 6px;
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.red {
    background: #ff5f56;
}

.yellow {
    background: #ffbd2e;
}

.green {
    background: #27c93f;
}

.browser-body {
    padding: 40px;
    background: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

/* Popup Preview */
.popup-preview {
    background: white;
    width: 300px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.popup-header {
    padding: 16px;
    text-align: center;
    border-bottom: 1px solid #f1f3f4;
}

.popup-header img {
    margin-bottom: 8px;
}

.popup-header span {
    display: block;
    font-weight: 600;
    font-size: 18px;
}

.popup-content {
    padding: 16px;
}

.popup-content p {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.4;
}

.mock-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: default;
}

/* Features */
.features {
    padding: 80px 0;
}

.features h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    padding: 30px;
    border-radius: 12px;
    background: var(--bg-alt);
    transition: transform 0.2s;
}

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

.icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.card p {
    color: var(--text-light);
    font-size: 15px;
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-light);
    border-top: 1px solid var(--border);
    font-size: 14px;
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero p {
        margin: 0 auto 30px;
    }

    .hero-image {
        order: -1;
        margin-bottom: 40px;
    }
}