:root {
    --primary: #1a73e8;
    --primary-hover: #1557b0;
    --danger: #d93025;
    --danger-hover: #b3261e;
    --bg: #f9f9f9;
    --card-bg: #ffffff;
    --text-main: #202124;
    --text-muted: #4a4a4a;
    --text-faint: #70757a;
    --border: #e8eaed;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg);
    margin: 0;
}

a {
    color: var(--primary);
}

[hidden] {
    display: none !important;
}

.wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */

.site-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
}

.nav-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
}

.site-nav a {
    margin-left: 20px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--primary);
}

/* Content pages */

.card {
    background: var(--card-bg);
    padding: 40px;
    margin: 32px 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.card h1 {
    color: var(--primary);
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
    margin-top: 0;
}

.card h2 {
    color: var(--text-main);
    margin-top: 24px;
}

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

ul {
    padding-left: 20px;
}


/* Home */

.hero {
    padding: 60px 0 50px;
    text-align: center;
}

.hero-logo {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
    object-fit: cover;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 16px;
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-btn {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 14px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: background 0.2s ease;
}

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

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin: 40px 0;
}

.feature-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.feature-card h3 {
    margin-top: 0;
    color: var(--primary);
}

.feature-card p {
    color: var(--text-muted);
}

.note {
    text-align: center;
    color: var(--text-muted);
    font-size: 15px;
    max-width: 700px;
    margin: 0 auto 60px;
}

/* Forms (account deletion) */

form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    margin-top: 16px;
}

label {
    font-size: 14px;
    font-weight: 500;
}

input[type="email"], input[type="text"] {
    font: inherit;
    padding: 10px 12px;
    border: 1px solid #dadce0;
    border-radius: 6px;
}

.check {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    font-weight: 400;
    color: var(--text-muted);
}

button {
    font: inherit;
    font-weight: 600;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    color: white;
    background: var(--primary);
    cursor: pointer;
}

button:hover {
    background: var(--primary-hover);
}

button.danger {
    background: var(--danger);
}

button.danger:hover {
    background: var(--danger-hover);
}

button:disabled {
    opacity: 0.6;
    cursor: default;
}

.message {
    font-size: 15px;
    margin: 0;
}

.message.error {
    color: var(--danger);
}

/* Footer */

.site-footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border);
    padding: 30px 0;
    text-align: center;
    font-size: 14px;
    color: var(--text-faint);
}

.site-footer a {
    color: var(--text-muted);
    margin: 0 8px;
}

.site-footer a:hover {
    color: var(--primary);
}

@media (max-width: 600px) {
    .site-nav a {
        margin-left: 0;
        margin-right: 16px;
    }

    .card {
        padding: 24px 16px;
        margin: 16px 0;
    }

    .hero {
        padding: 40px 0 30px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }
}