:root {
    --ink: #000000;
    --muted: #4b4b4b;
    --line: #d8d8d8;
    --paper: #ffffff;
    --accent: #cb983d;
    --accent-dark: #000000;
    --brand-white: #ffffff;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background: var(--paper);
    font-family: Georgia, 'Times New Roman', serif;
}
.shell {
    min-height: 100vh;
}
.intro {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(2rem, 3vw, 3.5rem);
    color: var(--ink);
    background: var(--brand-white);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.intro::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?auto=format&fit=crop&w=1600&q=85');
    background-size: cover;
    background-position: center;
    opacity: .16;
}
.intro > * { position: relative; z-index: 1; }
.mark { margin: 0 auto 3rem; padding: .5rem 0; background-color: #ffffff; text-align: center; }
.mark img { width: min(30rem, 90%); height: auto; max-height: 8rem; object-fit: contain; }
.intro h1 { margin: 0 auto 1.25rem; font-size: clamp(1.5rem, 2.7vw, 3rem); line-height: .98; font-weight: 400; white-space: nowrap; }
.intro p { max-width: 31rem; margin: 0 auto; color: rgba(0, 0, 0, .7); font: 1rem/1.7 Arial, sans-serif; }
.content { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: clamp(2rem, 8vw, 7rem); text-align: center; }
.form-wrap { width: min(100%, 27rem); margin: 0 auto; }
.eyebrow { margin: 0 0 .75rem; color: var(--accent); font: 700 .72rem Arial, sans-serif; letter-spacing: .16em; text-transform: uppercase; }
h2 { margin: 0 0 .75rem; font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; }
.subcopy { margin: 0 0 2.25rem; color: var(--muted); font: .95rem/1.6 Arial, sans-serif; }
label { display: block; margin: 1.25rem 0 .5rem; font: 700 .78rem Arial, sans-serif; letter-spacing: .06em; text-transform: uppercase; }
input { width: 100%; border: 1px solid var(--line); border-radius: 2px; padding: .95rem 1rem; color: var(--ink); background: var(--brand-white); font: 1rem Arial, sans-serif; outline: none; }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(203, 152, 61, .18); }
.password-field { position: relative; }
.password-field input { padding-right: 4.5rem; }
.toggle-password { position: absolute; top: 50%; right: .75rem; width: auto; margin: 0; padding: .35rem .25rem; color: var(--ink); background: transparent; font-size: 1.1rem; line-height: 1; transform: translateY(-50%); }
.toggle-password:hover { color: var(--accent); background: transparent; transform: translateY(-50%); }
.error { margin: .4rem 0 0; color: #b13e35; font: .8rem Arial, sans-serif; }
.options { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin: 1.25rem 0 1.75rem; font: .82rem Arial, sans-serif; color: var(--muted); }
.remember { display: flex; align-items: center; gap: .5rem; margin: 0; font: inherit; letter-spacing: 0; text-transform: none; }
.remember input { width: auto; accent-color: var(--accent); }
.options a { color: var(--ink); text-decoration: none; }
button { width: 100%; border: 0; border-radius: 2px; padding: 1rem; color: var(--brand-white); background: var(--accent); font: 700 .82rem Arial, sans-serif; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: background .2s ease, transform .2s ease; }
button:hover { color: var(--brand-white); background: var(--accent-dark); transform: translateY(-1px); }
button.sign-in-button { background-color: #cb983d; border-color: #cb983d; }
button.sign-in-button:hover { background-color: #a87523; border-color: #a87523; }
@media (max-width: 700px) { .intro { min-height: 18rem; padding: 2rem; } .mark { margin-bottom: 2rem; } .mark img { width: min(24rem, 90%); max-height: 6rem; } .intro h1 { font-size: 2.7rem; white-space: normal; } .content { min-height: auto; padding: 3rem 2rem 4rem; } }