.bim-form-shell {
    --bim-ink: #17201d;
    --bim-muted: #66706b;
    --bim-line: #d9ddd8;
    --bim-paper: #f4f2eb;
    --bim-panel: #fffef9;
    --bim-accent: #b9502a;
    --bim-accent-dark: #8f3518;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    width: min(100%, 980px);
    margin: 2rem auto;
    padding: clamp(1.25rem, 4vw, 3.5rem);
    color: var(--bim-ink);
    border: 1px solid var(--bim-line);
    border-radius: 4px;
    background:
        linear-gradient(90deg, transparent 0 96%, rgba(23, 32, 29, .035) 96% 100%),
        var(--bim-paper);
    box-shadow: 0 24px 80px rgba(23, 32, 29, .1);
}

.bim-form-shell::before {
    content: "";
    position: absolute;
    top: 0;
    right: clamp(1.25rem, 4vw, 3.5rem);
    width: 74px;
    height: 6px;
    background: var(--bim-accent);
}

.bim-form-shell *,
.bim-form-shell *::before,
.bim-form-shell *::after {
    box-sizing: border-box;
}

.bim-form-header {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(220px, .7fr);
    gap: 1rem 3rem;
    align-items: end;
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--bim-line);
}

.bim-form-header > span {
    grid-column: 1 / -1;
    color: var(--bim-accent-dark);
    font-size: .72rem;
    font-weight: 750;
    letter-spacing: .16em;
}

.bim-form-header h2 {
    margin: 0;
    color: var(--bim-ink);
    font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 500;
    letter-spacing: -.045em;
    line-height: .98;
}

.bim-form-header p {
    margin: 0;
    color: var(--bim-muted);
    font-size: .98rem;
    line-height: 1.7;
}

.bim-form-notice {
    margin: 0 0 1.5rem;
    padding: .9rem 1rem;
    border-left: 3px solid;
    background: var(--bim-panel);
    font-size: .94rem;
}

.bim-form-notice--success { border-color: #2f7d55; color: #1f6040; }
.bim-form-notice--error { border-color: #b32d2e; color: #8a2424; }

.bim-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem 1.5rem;
}

.bim-inquiry-form label,
.bim-contact-group {
    min-width: 0;
    margin: 0;
}

.bim-inquiry-form label > span,
.bim-contact-group legend {
    display: block;
    margin: 0 0 .45rem;
    color: var(--bim-ink);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .035em;
}

.bim-inquiry-form b,
.bim-contact-group b {
    color: var(--bim-accent);
}

.bim-inquiry-form input,
.bim-inquiry-form textarea {
    display: block;
    width: 100%;
    margin: 0;
    padding: .86rem .95rem;
    color: var(--bim-ink);
    border: 1px solid #c8cec8;
    border-radius: 2px;
    outline: 0;
    background: var(--bim-panel);
    box-shadow: none;
    font: inherit;
    font-size: 16px;
    line-height: 1.4;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.bim-inquiry-form textarea {
    min-height: 150px;
    resize: vertical;
}

.bim-inquiry-form input:focus,
.bim-inquiry-form textarea:focus {
    border-color: var(--bim-accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(185, 80, 42, .13);
}

.bim-inquiry-form .bim-invalid {
    border-color: #b32d2e;
    box-shadow: 0 0 0 3px rgba(179, 45, 46, .1);
}

.bim-contact-group {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .7rem 1.5rem;
    padding: 1rem;
    border: 1px solid var(--bim-line);
    background: rgba(255, 254, 249, .45);
}

.bim-contact-group legend {
    width: auto;
    padding: 0 .35rem;
}

.bim-contact-feedback {
    display: none;
    grid-column: 1 / -1;
    margin: 0;
    color: #9d2526;
    font-size: .8rem;
}

.bim-contact-group.has-error .bim-contact-feedback { display: block; }
.bim-form-wide { grid-column: 1 / -1; }

.berkam-quote-form .bim-contact-feedback { display: none; margin: .35rem 0 0; color: #9d2526; font-size: .8rem; }
.berkam-quote-form.bim-contact-has-error .bim-contact-feedback { display: block; }
.berkam-quote-form .bim-invalid { border-color: #b32d2e !important; box-shadow: 0 0 0 3px rgba(179, 45, 46, .1) !important; }

.bim-submit {
    display: inline-flex;
    gap: 2rem;
    align-items: center;
    justify-content: space-between;
    min-width: 220px;
    margin: 1.5rem 0 0;
    padding: .95rem 1.15rem;
    color: #fff;
    border: 1px solid var(--bim-ink);
    border-radius: 2px;
    background: var(--bim-ink);
    cursor: pointer;
    font: inherit;
    font-size: .9rem;
    font-weight: 700;
    transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.bim-submit:hover,
.bim-submit:focus-visible {
    border-color: var(--bim-accent-dark);
    background: var(--bim-accent-dark);
    transform: translateY(-2px);
}

.bim-submit:disabled { cursor: wait; opacity: .72; transform: none; }
.bim-submit i { font-size: 1.15rem; font-style: normal; }

.bim-honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

@media (max-width: 700px) {
    .bim-form-shell { margin: 1rem auto; }
    .bim-form-header,
    .bim-form-grid,
    .bim-contact-group { grid-template-columns: 1fr; }
    .bim-form-header > span,
    .bim-form-wide,
    .bim-contact-group,
    .bim-contact-feedback { grid-column: 1; }
    .bim-submit { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .bim-form-shell * { scroll-behavior: auto !important; transition: none !important; }
}