:root {
    --brand-emerald: #10b981;
    --brand-emerald-dark: #059669;
    --bg-dark: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-white: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.1), transparent),
        radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.05), transparent);
    z-index: -1;
}

.container {
    max-width: 800px;
    margin: 60px auto;
    padding: 0 20px;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.brand-logo {
    width: 44px;
    height: 44px;
    background: var(--brand-emerald);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 20px;
    color: white;
    transform: rotate(3deg);
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3);
}

.brand-name {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -1px;
    text-transform: uppercase;
    font-style: italic;
}

h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 40px;
}

section {
    margin-bottom: 32px;
}

h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--brand-emerald);
}

p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

ul {
    list-style: none;
    padding-left: 0;
}

li {
    position: relative;
    padding-left: 24px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--brand-emerald);
    font-weight: bold;
}

.form-group {
    margin-bottom: 24px;
}

label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 8px;
    margin-left: 4px;
}

input,
textarea,
select {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    color: white;
    font-size: 16px;
    transition: all 0.3s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--brand-emerald);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.btn {
    width: 100%;
    background: var(--brand-emerald);
    color: white;
    border: none;
    border-radius: 16px;
    padding: 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.2);
}

.btn:hover {
    background: var(--brand-emerald-dark);
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(16, 185, 129, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.footer {
    text-align: center;
    margin-top: 40px;
    color: var(--text-muted);
    font-size: 14px;
}

.success-message {
    display: none;
    text-align: center;
    padding: 40px 0;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--brand-emerald);
    font-size: 32px;
}

@media (max-width: 640px) {
    .container {
        margin: 20px auto;
    }

    .card {
        padding: 30px 20px;
    }
}