:root {
    --navy: #0d1b3e;
    --navy-dark: #081226;
    --blue: #2f6fed;
    --blue-light: #4f8bff;
    --text-muted: #5a6478;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    color: #1a1f2c;
    background: #fff;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

header.site-header {
    background: var(--navy);
    color: #fff;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
header.site-header .wrap { display: flex; align-items: center; justify-content: space-between; }
header.site-header .brand { font-size: 22px; font-weight: 700; color: #fff; text-decoration: none; }
header.site-header .brand span { color: var(--blue-light); }
header.site-header a.btn-buy { background: var(--blue); color: #fff; padding: 8px 18px; border-radius: 6px; text-decoration: none; font-weight: 600; }
header.site-header .header-right { display: flex; align-items: center; gap: 20px; }
header.site-header nav { display: flex; gap: 18px; }
header.site-header nav a { color: #cfe0ff; text-decoration: none; font-size: 14px; }
header.site-header nav a:hover { text-decoration: underline; }
header.site-header nav a.close-link { color: #fff; font-weight: 600; }

.hero {
    background: linear-gradient(135deg, #eef3ff 0%, var(--navy) 60%);
    padding: 56px 0;
}
.hero img { width: 100%; max-width: 100%; height: auto; border-radius: 10px; box-shadow: 0 10px 40px rgba(0,0,0,.25); }

.section { padding: 56px 0; }
.section h2 { font-size: 28px; text-align: center; margin-bottom: 10px; }
.section p.lead { text-align: center; color: var(--text-muted); max-width: 640px; margin: 0 auto 36px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.feature { background: #f7f9fc; border-radius: 10px; padding: 24px; }
.feature h3 { margin: 0 0 8px; font-size: 18px; }
.feature p { margin: 0; color: var(--text-muted); font-size: 14px; }

.pricing {
    background: var(--navy);
    color: #fff;
    text-align: center;
}
.pricing .card {
    background: #fff;
    color: #1a1f2c;
    max-width: 420px;
    margin: 30px auto 0;
    border-radius: 12px;
    padding: 36px;
    box-shadow: 0 10px 40px rgba(0,0,0,.35);
}
.pricing .price { font-size: 44px; font-weight: 800; margin: 8px 0; }
.pricing .price small { font-size: 16px; font-weight: 500; color: var(--text-muted); }
.pricing form input[type=email] {
    width: 100%; padding: 12px; border: 1px solid #d7dce6; border-radius: 6px; margin-bottom: 12px; font-size: 15px;
}
.pricing form button {
    width: 100%; background: var(--blue); color: #fff; border: none; padding: 14px; border-radius: 6px;
    font-size: 16px; font-weight: 700; cursor: pointer;
}
.pricing form button:hover { background: var(--blue-light); }
.pricing .btn-secondary {
    display: block; width: 100%; box-sizing: border-box; background: transparent;
    color: var(--blue); border: 2px solid var(--blue); padding: 12px; border-radius: 6px;
    font-size: 15px; font-weight: 700; text-decoration: none; text-align: center; margin-top: 14px;
}
.pricing .btn-secondary:hover { background: #eef3ff; }
.pricing .fine { font-size: 13px; color: var(--text-muted); margin-top: 12px; }

footer.site-footer {
    background: var(--navy-dark);
    color: #a9b3c7;
    text-align: center;
    padding: 24px 0;
    font-size: 13px;
}

.alert { max-width: 640px; margin: 24px auto; padding: 14px 18px; border-radius: 8px; }
.alert-error { background: #fde8e8; color: #b42318; }
.alert-success { background: #e6f4ea; color: #1e7e34; }

.center-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}
.center-page .box { max-width: 480px; text-align: center; }