/* - HERO - */
.bk-hero {
    position: relative;
    min-height: 320px;
    background: #0a3d40 center/cover no-repeat;
    display: flex;
    align-items: flex-end;
}
.bk-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(5,30,32,.35) 0%, rgba(5,30,32,.82) 100%);
}
.bk-hero-inner {
    position: relative;
    z-index: 1;
    padding-bottom: 40px;
    padding-top: 24px;
}
.bk-back-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: rgba(255,255,255,.8);
    font-size: .88rem;
    font-weight: 600;
    text-decoration: none;
    margin-bottom: 18px;
    transition: color .2s;
}
.bk-back-link:hover { color: #fff; }
.bk-hero-title {
    margin: 0 0 14px;
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -.02em;
}
.bk-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}
.bk-hero-meta span {
    display: flex;
    align-items: center;
    gap: 7px;
    color: rgba(255,255,255,.85);
    font-size: .92rem;
    font-weight: 600;
}
.bk-hero-meta i { color: #7cff8a; }

/* - TRUST BAR - */
.bk-trust-bar {
    background: #fff;
    border-bottom: 1px solid #e8f0f2;
    padding: 14px 0;
}
.bk-trust-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
}
.bk-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .88rem;
    font-weight: 700;
    color: #2e5a60;
}
.bk-trust-item i { color: #0c969c; font-size: 1rem; }

/* - PAGE - */
.bk-page {
    padding: 40px 0 80px;
    background: #f5f9f9;
}
.bk-alert {
    border-radius: 14px;
    margin-bottom: 22px;
}

/* - LAYOUT - */
.bk-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(300px, .9fr);
    gap: 28px;
    align-items: start;
}
.bk-main { display: grid; gap: 20px; }

/* - CARDS - */
.bk-card {
    background: #fff;
    border: 1px solid #e4edf0;
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 4px 20px rgba(5,60,65,.05);
}

/* - STEP HEADER - */
.bk-step-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #edf3f4;
}
.bk-step-num {
    width: 38px; height: 38px;
    flex: 0 0 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #0c969c, #0a7075);
    color: #fff;
    font-weight: 800;
    font-size: .95rem;
    box-shadow: 0 6px 16px rgba(10,112,117,.25);
}
.bk-step-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
    color: #0d3436;
}
.bk-step-sub {
    margin: 5px 0 0;
    color: #6b8088;
    font-size: .9rem;
    line-height: 1.5;
}

/* - GROUP PRICING BOX - */
.bk-price-box {
    background: #f0fafa;
    border: 1px dashed #9dd4d6;
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 22px;
}
.bk-price-box-label {
    font-size: .8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: #0a7075;
    margin-bottom: 12px;
}
.bk-price-rows { display: grid; gap: 8px; }
.bk-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 12px;
    background: #fff;
    border: 1px solid #dff0f1;
    border-radius: 10px;
    font-size: .9rem;
    transition: .2s;
}
.bk-price-row span { color: #4e6f77; font-weight: 600; }
.bk-price-row strong { color: #0a7075; font-weight: 800; }
.bk-price-row.is-active {
    background: #e6faf0;
    border-color: #0c969c;
}
.bk-price-note {
    margin-top: 10px;
    font-size: .84rem;
    font-weight: 700;
    color: #0a7075;
}

/* - FORM GRID - */
.bk-grid { display: grid; gap: 18px; }
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bk-field { display: flex; flex-direction: column; }

/* - LABELS & INPUTS - */
.bk-label {
    margin: 0 0 8px;
    font-size: .88rem;
    font-weight: 700;
    color: #0d3436;
}
.req { color: #0c969c; }
.bk-hint {
    margin-top: 6px;
    font-size: .8rem;
    color: #7e99a2;
    line-height: 1.5;
}
.bk-error {
    margin-top: 5px;
    font-size: .82rem;
    color: #c0392b;
    font-weight: 600;
}

.bk-input, .bk-select {
    width: 100%;
    min-height: 50px;
    padding: .75rem 1rem;
    border: 1.5px solid #d6e4e7;
    border-radius: 12px;
    font-size: .95rem;
    color: #1a3438;
    background: #fff;
    transition: border-color .2s, box-shadow .2s;
    appearance: none;
}
.bk-input::placeholder { color: #9bb3ba; }
.bk-input:focus, .bk-select:focus {
    outline: none;
    border-color: #0c969c;
    box-shadow: 0 0 0 3px rgba(12,150,156,.12);
}
.bk-input.is-invalid { border-color: #e74c3c; }

.bk-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230a7075' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 38px;
}

.bk-textarea {
    min-height: 140px;
    resize: vertical;
    padding-top: .85rem;
    line-height: 1.6;
}

/* - COUNTER - */
.bk-counter {
    display: grid;
    grid-template-columns: 48px 1fr 48px;
    gap: 8px;
}
.bk-counter-btn {
    height: 50px;
    border: 1.5px solid #d6e4e7;
    border-radius: 12px;
    background: #fff;
    color: #0a7075;
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    transition: .2s;
}
.bk-counter-btn:hover { border-color: #0c969c; background: #f0fafa; }
.bk-counter-input { text-align: center; font-weight: 800; font-size: 1rem; }

/* - TERMS + SUBMIT - */
.bk-terms-row {
    margin: 22px 0 18px;
}
.bk-check-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .93rem;
    font-weight: 600;
    color: #1d4044;
    cursor: pointer;
}
.bk-check-label input {
    width: 18px; height: 18px;
    accent-color: #0c969c;
    flex-shrink: 0;
}
.bk-check-label a { color: #0c969c; }

.bk-submit-btn {
    width: 100%;
    min-height: 56px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, #0c969c, #0a7075);
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: .01em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(10,112,117,.28);
    transition: transform .2s, box-shadow .2s;
}
.bk-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 32px rgba(10,112,117,.34);
}

/* - SIDEBAR - */
.bk-sidebar {
    position: sticky;
    top: 90px;
    align-self: start;
}
.bk-summary {
    background: #fff;
    border: 1px solid #e4edf0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(5,60,65,.07);
}
.bk-summary-body {
    padding: 24px;
}
.bk-summary-label {
    margin: 0 0 6px;
    font-size: .78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #0c969c;
}
.bk-summary-title {
    margin: 0 0 18px;
    font-size: 1.15rem;
    font-weight: 800;
    color: #0d3436;
    line-height: 1.3;
    padding-bottom: 18px;
    border-bottom: 1px solid #edf3f4;
}

/* facts */
.bk-summary-facts { display: grid; gap: 10px; margin-bottom: 20px; }
.bk-sfact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .9rem;
}
.bk-sfact span { color: #6d8c93; }
.bk-sfact strong { color: #0d3436; font-weight: 700; }

/* pricing */
.bk-summary-pricing {
    background: #f5fafa;
    border: 1px solid #dff0f1;
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 18px;
}
.bk-sprice-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 0;
    font-size: .88rem;
    border-bottom: 1px dashed #d4e9eb;
}
.bk-sprice-row span { color: #6d8c93; }
.bk-sprice-row strong { color: #0d3436; font-weight: 700; }
.bk-sprice-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0 0;
    margin-top: 4px;
}
.bk-sprice-total span {
    font-size: .95rem;
    font-weight: 700;
    color: #0d3436;
}
.bk-sprice-total strong {
    font-size: 1.4rem;
    font-weight: 900;
    color: #0a7075;
    line-height: 1;
}

/* help box */
.bk-help-box {
    background: #f5fafa;
    border-radius: 12px;
    padding: 14px 16px;
    display: grid;
    gap: 8px;
}
.bk-help-title {
    margin: 0;
    font-size: .85rem;
    font-weight: 700;
    color: #0d3436;
    display: flex;
    align-items: center;
    gap: 6px;
}
.bk-help-title i { color: #0c969c; }
.bk-help-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .85rem;
    font-weight: 600;
    color: #0c969c;
    text-decoration: none;
}
.bk-help-link:hover { color: #0a7075; }
.bk-help-link i { width: 14px; }

/* - RESPONSIVE - */
@media (max-width: 1100px) {
    .bk-layout { grid-template-columns: 1fr; }
    .bk-sidebar { position: static; }
    /* on tablet show summary reps as 2-col */
    .bk-summary-facts { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
    .bk-hero { min-height: 220px; }
    .bk-hero-inner { padding-bottom: 28px; }
    .bk-hero-title { font-size: 1.5rem; }
    .bk-hero-meta { gap: 12px; }
    .bk-hero-meta span { font-size: .82rem; }
    .bk-trust-items { gap: 14px; padding: 0 4px; flex-wrap: nowrap; overflow-x: auto; }
    .bk-trust-item { flex-shrink: 0; font-size: .8rem; }
    .bk-card { padding: 18px; }
    .two-col { grid-template-columns: 1fr; }
    .bk-counter { grid-template-columns: 44px 1fr 44px; }
    .bk-page { padding: 20px 0 50px; }
    .bk-summary-body { padding: 16px; }
    .bk-summary-facts { grid-template-columns: 1fr; }
    .bk-step-head { gap: 10px; margin-bottom: 18px; padding-bottom: 14px; }
}

@media (max-width: 480px) {
    .bk-hero { min-height: 180px; }
    .bk-hero-title { font-size: 1.25rem; }
    .bk-trust-bar { display: none; }
    .bk-step-num { width: 32px; height: 32px; flex: 0 0 32px; font-size: .85rem; }
    .bk-step-title { font-size: 1rem; }
    .bk-submit-btn { min-height: 50px; font-size: .95rem; }
    .bk-sprice-total strong { font-size: 1.15rem; }
    .bk-counter-btn { height: 44px; }
    .bk-input, .bk-select { min-height: 46px; font-size: .9rem; }
}