:root {
    --stg-navy: #0b1d33;
    --stg-navy-2: #0f2947;
    --stg-accent: #2f7de1;
    --stg-accent-2: #ffb020;
    --stg-bg: #eef1f6;
    --stg-ink: #1b2430;
    --stg-muted: #6b7684;
    --stg-border: #e3e7ee;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100dvh;
    background: var(--stg-bg);
    color: var(--stg-ink);
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}
.stg-guest-wrap { display: flex; min-height: 100dvh; }

.stg-guest-brand {
    flex: 0 0 44%;
    max-width: 560px;
    background: linear-gradient(160deg, var(--stg-navy) 0%, var(--stg-navy-2) 55%, #123a63 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}
.stg-guest-brand::before {
    content: ""; position: absolute; top: -18%; right: -18%;
    width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(47,125,225,.35), transparent 70%);
}
.stg-guest-brand::after {
    content: ""; position: absolute; left: -16%; bottom: -16%;
    width: 320px; height: 320px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,176,32,.16), transparent 70%);
}
.stg-guest-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
    background: #fff; border: 1px solid rgba(0,0,0,.06); padding: 5px;
    position: relative; z-index: 1;
}
.stg-guest-mark img { width: 100%; height: 100%; object-fit: contain; }
.stg-guest-brand h1 { font-size: 1.55rem; font-weight: 700; margin: 1.35rem 0 .5rem; position: relative; z-index: 1; }
.stg-guest-brand .stg-lead { color: #b9c6dc; font-size: .92rem; max-width: 360px; line-height: 1.55; position: relative; z-index: 1; }
.stg-guest-feature { display: flex; gap: .65rem; align-items: flex-start; margin-top: 1.15rem; position: relative; z-index: 1; }
.stg-guest-feature i { font-size: 1rem; color: var(--stg-accent-2); margin-top: .15rem; flex-shrink: 0; }
.stg-guest-feature span { font-size: .84rem; color: #c8d3e4; line-height: 1.5; }
.stg-guest-agency {
    font-size: .72rem; color: #8296b3; line-height: 1.6; position: relative; z-index: 1;
    border-top: 1px solid rgba(255,255,255,.12); padding-top: 1rem;
}

.stg-guest-content { flex: 1; display: flex; align-items: center; justify-content: center; padding: 2.5rem 1.25rem; }
.stg-guest-card { width: 100%; max-width: 400px; }
.stg-guest-card .card { border-radius: 16px; box-shadow: 0 12px 40px rgba(16,24,40,.09); }
.stg-guest-mobile-brand { display: none; }

@media (max-width: 991.98px) {
    .stg-guest-brand { display: none; }
    .stg-guest-mobile-brand { display: flex; align-items: center; gap: .65rem; margin-bottom: 1.5rem; }
}

.stg-guest-card .form-control, .stg-guest-card .form-select {
    border-radius: 10px; padding: .6rem .85rem .6rem 2.4rem; border-color: var(--stg-border);
}
.stg-guest-card .form-control:focus { border-color: var(--stg-accent); box-shadow: 0 0 0 .2rem rgba(47,125,225,.15); }
.stg-guest-card .btn-primary {
    background: var(--stg-accent); border-color: var(--stg-accent);
    border-radius: 10px; padding: .65rem 1rem; font-weight: 600;
}
.stg-guest-card .btn-primary:hover { background: #2569c7; border-color: #2569c7; }
.stg-input-icon { position: relative; }
.stg-input-icon > i { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--stg-muted); }
.stg-input-icon .stg-toggle-password {
    position: absolute; right: .35rem; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--stg-muted); padding: .4rem .5rem; line-height: 1;
}
.stg-input-icon .stg-toggle-password:hover { color: var(--stg-accent); }
.stg-input-icon .stg-toggle-password:focus { outline: none; box-shadow: 0 0 0 .15rem rgba(47,125,225,.2); border-radius: 6px; }
.stg-input-icon input[name="password"] { padding-right: 2.6rem; }