:root {
    --brand-blue: #232c74;
    --brand-aqua: #56cde8;
    --white: #ffffff;
    --light-gray: #f5f7fb;
    --border: #d9e0ef;
    --text: #232c74;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--white);
    color: var(--text);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header,
.site-footer {
    background: var(--brand-blue);
    color: var(--white);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 0;
    position: relative;
}

.site-logo {
    max-height: 70px;
    display: block;
}

.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 12px;
    background: transparent;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 999px;
}

.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.main-nav a,
.site-footer a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
}

.site-main {
    padding: 32px 0 48px;
}

.hero {
    text-align: center;
    padding: 20px 0 36px;
}

.hero-logo {
    max-width: 420px;
    margin-bottom: 20px;
}

.hero h1 {
    margin: 0 0 12px;
    color: var(--brand-blue);
    font-size: clamp(2rem, 4vw, 3rem);
}

.hero p {
    max-width: 760px;
    margin: 0 auto 20px;
    font-size: 1.05rem;
}

.btn,
button,
input[type="submit"] {
    display: inline-block;
    border: 0;
    border-radius: 999px;
    background: var(--brand-aqua);
    color: var(--brand-blue);
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
    opacity: 0.92;
}

.section-title {
    margin: 0 0 20px;
    color: var(--brand-blue);
    text-align: center;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.card {
    background: var(--light-gray);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 6px 18px rgba(35, 44, 116, 0.08);
}

.card h3,
.card h2 {
    margin-top: 0;
    color: var(--brand-blue);
}

.page-intro {
    max-width: 820px;
    margin: 0 auto 28px;
    text-align: center;
}

.content-block {
    max-width: 900px;
    margin: 0 auto;
    background: var(--light-gray);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 6px 18px rgba(35, 44, 116, 0.08);
}

.form-card {
    max-width: 860px;
    margin: 0 auto;
    background: var(--light-gray);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 6px 18px rgba(35, 44, 116, 0.08);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full {
    grid-column: 1 / -1;
}

label {
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--brand-blue);
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #bcc7df;
    border-radius: 12px;
    font-size: 1rem;
}

textarea {
    min-height: 160px;
    resize: vertical;
}

.required {
    color: #cc0000;
}

.flash-error {
    margin: 0 auto 20px;
    max-width: 860px;
    background: #ffe8e8;
    border: 1px solid #f0b4b4;
    color: #8f1d1d;
    border-radius: 12px;
    padding: 14px 16px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    padding: 28px 0;
}

@media (max-width: 800px) {
    .header-inner {
        flex-wrap: wrap;
        align-items: center;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .main-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
        margin-top: 12px;
        background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.18);
        border-radius: 16px;
        overflow: hidden;
    }

    .main-nav.is-open {
        display: flex;
    }

    .main-nav a {
        padding: 14px 16px;
        border-bottom: 1px solid rgba(255,255,255,0.12);
    }

    .main-nav a:last-child {
        border-bottom: 0;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}