:root {
    --primary: #0f766e;
    --primary-dark: #115e59;
    --success: #15803d;
    --dark: #172133;
    --muted: #64748b;
    --line: #dbe3ee;
    --surface: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -12px;
}

[class*="col-"] {
    width: 100%;
    padding: 0 12px;
}

.col-md-6,
.col-lg-3,
.col-md-4,
.col-sm-6 {
    width: 100%;
}

@media (min-width: 576px) {
    .col-sm-6 {
        width: 50%;
    }
}

@media (min-width: 768px) {
    .col-md-4 {
        width: 33.3333%;
    }

    .col-md-6 {
        width: 50%;
    }
}

@media (min-width: 992px) {
    .col-lg-3 {
        width: 25%;
    }
}

.justify-content-center {
    justify-content: center;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--muted);
}

.small {
    font-size: .875rem;
}

.fw-bold {
    font-weight: 800;
}

.fw-semibold {
    font-weight: 700;
}

.h-100 {
    height: 100%;
}

.w-100 {
    width: 100%;
}

.mt-auto {
    margin-top: auto;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.mb-2 {
    margin-bottom: .5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.my-5 {
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.p-3 {
    padding: 1rem;
}

.p-4 {
    padding: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid rgba(148, 163, 184, .26);
    border-radius: 8px;
}

.shadow-sm {
    box-shadow: 0 10px 30px rgba(15, 23, 42, .08);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: .7rem 1rem;
    border: 0;
    border-radius: 8px;
    font-weight: 800;
    font-size: .95rem;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    color: #ffffff;
    background: var(--primary);
    box-shadow: 0 12px 24px rgba(15, 118, 110, .24);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-success {
    color: #ffffff;
    background: var(--success);
}

.btn-sm {
    min-height: 36px;
    padding: .55rem .8rem;
    font-size: .85rem;
}

.form-control {
    display: block;
    width: 100%;
    min-height: 46px;
    padding: .72rem .9rem;
    color: #0f172a;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font: inherit;
    outline: none;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, .12);
}

textarea.form-control {
    min-height: 132px;
    resize: vertical;
}

label {
    display: inline-block;
    margin-bottom: .45rem;
    color: #334155;
    font-weight: 700;
}

hr {
    height: 1px;
    border: 0;
    background: var(--line);
}