:root {
    --nexxis-blue: #1561d1;
    --nexxis-blue-deep: #113c91;
    --nexxis-ink: #13151b;
    --nexxis-muted: #626976;
    --nexxis-line: #d9dee6;
    --nexxis-surface: #ffffff;
    --nexxis-background: #f5f7fa;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--nexxis-ink);
    background: var(--nexxis-background);
    font-family: Arial, Helvetica, sans-serif;
}

.access-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 48px 24px;
}

.access-content {
    width: min(100%, 440px);
}

.brand {
    margin-bottom: 42px;
    text-align: center;
}

.brand-header {
    display: block;
    width: min(100%, 310px);
    height: auto;
    margin: 0 auto 18px;
}

.product-name {
    margin: 0;
    color: var(--nexxis-blue-deep);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.access-intro {
    margin-bottom: 28px;
}

h1 {
    margin: 0 0 10px;
    font-size: clamp(1.65rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.access-intro p {
    margin: 0;
    color: var(--nexxis-muted);
    font-size: 0.98rem;
    line-height: 1.55;
}

.access-form {
    padding: 30px;
    border: 1px solid var(--nexxis-line);
    border-radius: 12px;
    background: var(--nexxis-surface);
}

.field + .field {
    margin-top: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 700;
}

input {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    border: 1px solid #bac2ce;
    border-radius: 7px;
    outline: none;
    color: var(--nexxis-ink);
    background: #fff;
    font: inherit;
}

input:focus {
    border-color: var(--nexxis-blue);
    box-shadow: 0 0 0 3px rgba(21, 97, 209, 0.14);
}

button {
    width: 100%;
    min-height: 46px;
    margin-top: 28px;
    border: 1px solid var(--nexxis-blue);
    border-radius: 7px;
    color: #fff;
    background: var(--nexxis-blue);
    cursor: pointer;
    font: inherit;
    font-weight: 700;
}

button:hover {
    background: var(--nexxis-blue-deep);
    border-color: var(--nexxis-blue-deep);
}

button:focus-visible {
    outline: 3px solid rgba(21, 97, 209, 0.3);
    outline-offset: 2px;
}

@media (max-width: 480px) {
    .access-page {
        padding: 34px 20px;
    }

    .brand {
        margin-bottom: 34px;
    }

    .access-form {
        padding: 24px 20px;
    }
}