* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    font-family: system-ui, sans-serif;
    background: #0d1420;
    color: #edf2f7;
}

.card {
    width: 100%;
    max-width: 560px;
    padding: 40px;
    border: 1px solid #303c4d;
    border-radius: 20px;
    background: #192332;
    box-shadow: 0 18px 60px #0005;
}

.symbol { font-size: 40px; margin-bottom: 20px; }
h1 { font-size: 28px; line-height: 1.2; }
h2 { font-size: 21px; margin: 28px 0; }
p { color: #b7c3d1; line-height: 1.65; }

.eyebrow {
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 1.5px;
    color: #86d9a0;
}

input {
    width: 100%;
    padding: 14px;
    margin-bottom: 14px;
    border: 1px solid #526174;
    border-radius: 9px;
    background: #101926;
    color: white;
    font-size: 16px;
}

button, .button {
    display: block;
    width: 100%;
    padding: 15px;
    border: 0;
    border-radius: 9px;
    background: #86d9a0;
    color: #102216;
    font: inherit;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

button:hover, .button:hover { background: #a6ecc0; }
.error { color: #ff9292; }
.counter { margin: 28px 0; text-align: center; }
.counter strong { display: block; font-size: 32px; }
.counter span { color: #91a2b5; font-size: 13px; }
.note { font-size: 12px; }