* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background:
        radial-gradient(
            circle at top right,
            rgba(21, 126, 194, 0.16),
            transparent 35%
        ),
        linear-gradient(180deg, #08111f 0%, #0b1525 100%);
    color: #dbeafe;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

header {
    background-color: rgba(5, 13, 26, 0.94);
    border-bottom: 1px solid rgba(55, 151, 225, 0.35);
}

.header-content {
    width: min(1100px, 92%);
    margin: 0 auto;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: block;
    width: 280px;
    max-width: 100%;
    height: auto;
}

nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

nav a {
    color: #56b7f3;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #ff8a24;
}

main {
    flex: 1;
    width: min(1100px, 92%);
    margin: 0 auto;
    padding: 80px 0;
}

.hero {
    max-width: 760px;
    padding: 55px;
    background-color: rgba(13, 28, 48, 0.82);
    border: 1px solid rgba(55, 151, 225, 0.28);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.hero h1 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #55b9f3;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.1;
}

.hero p {
    margin-bottom: 32px;
    color: #b9cbe0;
    font-size: 1.15rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.button {
    display: inline-block;
    padding: 13px 24px;
    border: 1px solid #329cdc;
    border-radius: 9px;
    background-color: #187eb9;
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
    transition:
        transform 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
    background-color: #279bdc;
    border-color: #62c4ff;
}

.button-secondary {
    background-color: transparent;
    border-color: #ff8124;
    color: #ff9a4b;
}

.button-secondary:hover {
    background-color: #ff8124;
    border-color: #ff8124;
    color: #07101d;
}

footer {
    padding: 24px;
    background-color: #050d1a;
    border-top: 1px solid rgba(55, 151, 225, 0.25);
    color: #71849b;
    text-align: center;
}

footer p {
    margin: 0;
}

@media (max-width: 700px) {
    .header-content {
        padding: 20px 0;
        flex-direction: column;
    }

    .logo {
        width: 180px;
    }

    nav {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }

    main {
        padding: 45px 0;
    }

    .hero {
        padding: 32px 24px;
    }
}


.form-card {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px;
    background-color: rgba(13, 28, 48, 0.88);
    border: 1px solid rgba(55, 151, 225, 0.3);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.form-card h1 {
    margin-top: 0;
    margin-bottom: 10px;
    color: #55b9f3;
    font-size: 2.5rem;
}

.form-intro {
    margin-bottom: 30px;
    color: #aebfd3;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    color: #dbeafe;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 14px;
    background-color: #081321;
    border: 1px solid #29445f;
    border-radius: 8px;
    color: #ffffff;
    font: inherit;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #55b9f3;
    box-shadow: 0 0 0 3px rgba(85, 185, 243, 0.14);
}

button.button {
    cursor: pointer;
    font: inherit;
}

@media (max-width: 700px) {
    .form-card {
        padding: 30px 22px;
    }
}

.message-card {
    max-width: 650px;
    margin: 0 auto;
    padding: 50px;
    text-align: center;
    background-color: rgba(13, 28, 48, 0.88);
    border: 1px solid rgba(55, 151, 225, 0.3);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.message-card h1 {
    margin-top: 0;
    color: #55b9f3;
    font-size: 2.5rem;
}

.message-card p {
    margin-bottom: 30px;
    color: #b9cbe0;
    font-size: 1.1rem;
}