:root {
    --bg: #0f1724;
    --card: #111827;
    --accent1: #6ee7b7;
    --accent2: #6c8cff;
    --muted: #9aa4b2;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--bg);
    color: #e6eef8;
    line-height: 1.7;
}

header {
    position: sticky;
    top: 0;
    background: rgba(15, 23, 36, 0.95);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 32px;
    z-index: 1000;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px
}

.logo img {
    height: 56px;
    border-radius: 8px
}

.nav-links a {
    margin-left: 24px;
    color: #ccd8e0;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
}

.nav-links a:hover {
    color: var(--accent1);
}

.hero-modern {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: linear-gradient(160deg, #0b1220, #121f3a);
    padding: 64px 20px 40px;
}

.hero-modern h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero-modern .lead {
    font-size: 18px;
    color: var(--muted);
    max-width: 640px;
}

.hero-modern img {
    margin-top: 32px;
    max-width: 550px;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.container {
    max-width: 780px;
    margin: 0 auto;
    padding: 40px 20px;
}

h2,
h3 {
    margin-top: 36px;
    font-weight: 600;
}

p {
    margin: 16px 0;
    color: #cbd6e2;
}

ul {
    margin: 16px 0;
    padding-left: 22px;
}

blockquote {
    border-left: 4px solid var(--accent1);
    padding-left: 16px;
    font-style: italic;
    color: var(--muted);
    margin: 24px 0;
}

form {
    margin-top: 40px;
    background: var(--card);
    padding: 24px;
    border-radius: 12px;
    display: grid;
    gap: 12px;
}

input,
textarea {
    background: #1a2330;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px;
    border-radius: 8px;
    color: #e6eef8;
}

textarea {
    min-height: 100px;
}

button {
    background: linear-gradient(90deg, var(--accent1), var(--accent2));
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: bold;
    color: #0f1724;
    cursor: pointer;
}

footer {
    text-align: center;
    color: var(--muted);
    font-size: 14px;
    padding: 40px 20px;
}