body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(700px 500px at 18% 12%, rgba(201, 162, 75, 0.10), transparent 60%),
        radial-gradient(600px 500px at 85% 88%, rgba(63, 185, 139, 0.06), transparent 60%);
    pointer-events: none;
}

.colonnade {
    position: fixed;
    inset: 0;
    display: flex;
    justify-content: space-evenly;
    pointer-events: none;
    opacity: 0.5;
}

.colonnade span {
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--hairline) 20%, var(--hairline) 80%, transparent);
}

.wrap {
    position: relative;
    z-index: 1;
    max-width: 420px;
    width: 100%;
}

.brand-row {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    margin-bottom: 26px;
}

.brand-name {
    font-family: 'Fraunces', serif;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.card {
    background: linear-gradient(180deg, var(--stone), var(--ink));
    padding: 44px 38px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow-soft);
    text-align: center;
    animation: card-rise 0.6s var(--ease) both;
}

@keyframes card-rise {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

h1 {
    font-family: 'Fraunces', serif;
    font-weight: 500;
    font-style: italic;
    margin: 0 0 10px 0;
    font-size: 27px;
    letter-spacing: 0.01em;
}

.tagline {
    color: var(--fog);
    margin: 0 0 32px 0;
    line-height: 1.6;
    font-size: 14.5px;
}

.btn {
    background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
    color: #171208;
    border: none;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), filter 0.18s var(--ease);
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    box-shadow: 0 10px 30px rgba(201, 162, 75, 0.16);
}

.btn:hover { filter: brightness(1.08); box-shadow: 0 14px 34px rgba(201, 162, 75, 0.26); }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.6; cursor: progress; filter: none; }

.divider {
    margin: 26px 0;
    display: flex;
    align-items: center;
    color: var(--fog-dim);
    font-size: 11.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--hairline);
}

.divider:not(:empty)::before { margin-right: 0.75em; }
.divider:not(:empty)::after { margin-left: 0.75em; }

.join-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

input {
    padding: 15px 18px;
    background: var(--slate);
    color: var(--paper);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    outline: none;
    font-size: 14.5px;
    transition: border-color 0.2s, background 0.2s;
    width: 100%;
}

input::placeholder { color: var(--fog-dim); }
input:focus { border-color: var(--gold); background: var(--slate-2); }

.btn-secondary {
    background: transparent;
    border: 1px solid var(--hairline);
    color: var(--paper);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--slate);
    filter: none;
    box-shadow: none;
}

.foot-note {
    margin-top: 22px;
    color: var(--fog-dim);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

@media (max-width: 480px) {
    .card { padding: 34px 24px; }
body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(700px 500px at 18% 12%, rgba(201, 162, 75, 0.10), transparent 60%),
        radial-gradient(600px 500px at 85% 88%, rgba(63, 185, 139, 0.06), transparent 60%);
    pointer-events: none;
}

.colonnade {
    position: fixed;
    inset: 0;
    display: flex;
    justify-content: space-evenly;
    pointer-events: none;
    opacity: 0.5;
}

.colonnade span {
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--hairline) 20%, var(--hairline) 80%, transparent);
}

.wrap {
    position: relative;
    z-index: 1;
    max-width: 420px;
    width: 100%;
}

.brand-row {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    margin-bottom: 26px;
}

.brand-name {
    font-family: 'Fraunces', serif;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.card {
    background: linear-gradient(180deg, var(--stone), var(--ink));
    padding: 44px 38px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow-soft);
    text-align: center;
    animation: card-rise 0.6s var(--ease) both;
}

@keyframes card-rise {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

h1 {
    font-family: 'Fraunces', serif;
    font-weight: 500;
    font-style: italic;
    margin: 0 0 10px 0;
    font-size: 27px;
    letter-spacing: 0.01em;
}

.tagline {
    color: var(--fog);
    margin: 0 0 32px 0;
    line-height: 1.6;
    font-size: 14.5px;
}

.btn {
    background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
    color: #171208;
    border: none;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), filter 0.18s var(--ease);
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    box-shadow: 0 10px 30px rgba(201, 162, 75, 0.16);
}

.btn:hover { filter: brightness(1.08); box-shadow: 0 14px 34px rgba(201, 162, 75, 0.26); }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.6; cursor: progress; filter: none; }

.divider {
    margin: 26px 0;
    display: flex;
    align-items: center;
    color: var(--fog-dim);
    font-size: 11.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--hairline);
}

.divider:not(:empty)::before { margin-right: 0.75em; }
.divider:not(:empty)::after { margin-left: 0.75em; }

.join-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

input {
    padding: 15px 18px;
    background: var(--slate);
    color: var(--paper);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    outline: none;
    font-size: 14.5px;
    transition: border-color 0.2s, background 0.2s;
    width: 100%;
}

input::placeholder { color: var(--fog-dim); }
input:focus { border-color: var(--gold); background: var(--slate-2); }

.btn-secondary {
    background: transparent;
    border: 1px solid var(--hairline);
    color: var(--paper);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--slate);
    filter: none;
    box-shadow: none;
}

.foot-note {
    margin-top: 22px;
    color: var(--fog-dim);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

@media (max-width: 480px) {
    .card { padding: 34px 24px; }
}