:root {
    --primary-color: #ffd700;
    --secondary-color: #ff8c00;
    --bg-dark: #0f0f12;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
    --accent-glow: rgba(255, 215, 0, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    padding: 20px;
}

.background-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #0f0f12 100%);
    z-index: -1;
}

.background-glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.container {
    width: 100%;
    max-width: 450px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px 30px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.header-section {
    text-align: center;
    margin-bottom: 30px;
}

.header-section h4 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-dim);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.banner-container {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 25px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.banner-container img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

.banner-container:hover img {
    transform: scale(1.05);
}

.input-group {
    margin-bottom: 20px;
    position: relative;
}

input[type="text"],
input[type="tel"],
textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 15px 20px;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
    outline: none;
}

input[type="text"]:focus,
input[type="tel"]:focus,
textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
    background: rgba(0, 0, 0, 0.5);
}

.input-helper {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 6px;
    margin-left: 5px;
}

textarea {
    resize: none;
    margin-bottom: 20px;
}

ul {
    list-style: none;
    margin-bottom: 30px;
}

ul li {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

input[type="submit"] {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #000;
    border: none;
    border-radius: 12px;
    padding: 16px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px -5px rgba(255, 140, 0, 0.3);
}

input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(255, 140, 0, 0.4);
    filter: brightness(1.1);
}

input[type="submit"]:active {
    transform: translateY(0);
}

::placeholder {
    color: #666;
}