* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
}

:root {
    --primary-color: #2c5aa0;
    --secondary-color: #f8fafc;
    --accent-color: #ff6b35;
    --text-color: #1a202c;
    --bg-color: #ffffff;
    --bg-secondary: #edf2f7;
    --warning-color: #f6ad55;
    --success-color: #48bb78;
    --info-color: #4299e1;
    --dark-color: #2d3748;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0;
    font-weight: 700;
    line-height: 1.25;
}

h1 { font-size: calc(1.375rem + 1.5vw); }
h2 { font-size: calc(1.325rem + .9vw); }
h3 { font-size: calc(1.3rem + .6vw); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    display: inline-block;
    transition: color .15s ease-in-out, opacity .15s ease-in-out;
    color: var(--primary-color);
}

a:hover {
    opacity: .8;
    color: var(--accent-color);
}

img {
    vertical-align: middle;
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
}

input, button, select, textarea {
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

.display-3 {
    font-size: calc(1.575rem + 3.9vw);
    font-weight: 700;
    line-height: 1.1;
}

.display-4 {
    font-size: calc(1.475rem + 2.7vw);
    font-weight: 700;
    line-height: 1.1;
}

.display-5 {
    font-size: calc(1.425rem + 2.1vw);
    font-weight: 700;
    line-height: 1.1;
}

.container {
    width: 100%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
    margin-right: auto;
    margin-left: auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.75rem;
    margin-left: -0.75rem;
}

.row > * {
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.col-12 { flex: 0 0 auto; width: 100%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-4 { flex: 0 0 auto; width: 33.33333333%; }
.col-3 { flex: 0 0 auto; width: 25%; }

.form-label {
    margin-bottom: .5rem;
    display: inline-block;
}

.form-control {
    display: block;
    width: 100%;
    padding: .825rem 1.1875rem;
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.2;
    background-color: white;
    border: 1px solid #ced4da;
    border-radius: .625rem;
}

.form-control:focus {
    outline: 0;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(44, 90, 160, 0.25);
}

.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.75rem;
    margin-bottom: 0;
}

.form-check-input {
    width: 1.5rem;
    height: 1.5rem;
    margin-top: 0;
    margin-left: -1.75rem;
    vertical-align: top;
    background-color: white;
    border: 1px solid #ced4da;
    appearance: none;
    border-radius: .25rem;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    cursor: pointer;
}

.btn {
    display: inline-block;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    padding: .825rem 1.1875rem;
    font-size: 1.125rem;
    border-radius: .625rem;
    transition: all .15s ease-in-out;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #1e3a5f;
    border-color: #1e3a5f;
    color: white;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.25rem;
}

.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--bg-secondary) !important; }
.bg-light { background-color: var(--secondary-color) !important; }
.bg-dark { background-color: var(--dark-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-info { background-color: var(--info-color) !important; }

.bg-gradient {
    background-image: linear-gradient(180deg, rgba(255,255,255,.15), rgba(255,255,255,0)) !important;
}

.text-primary { color: var(--primary-color) !important; }
.text-white { color: white !important; }
.text-dark { color: var(--dark-color) !important; }
.text-muted { color: #6c757d !important; }
.text-light { color: #f8f9fa !important; }
.text-warning { color: var(--warning-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-info { color: var(--info-color) !important; }

.d-flex { display: flex !important; }
.d-block { display: block !important; }
.d-inline-block { display: inline-block !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }

.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-wrap { flex-wrap: wrap !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }

.text-center { text-align: center !important; }
.text-start { text-align: left !important; }

.w-100 { width: 100% !important; }
.w-50 { width: 50% !important; }
.h-100 { height: 100% !important; }

.mt-4 { margin-top: 1rem !important; }
.mt-6 { margin-top: 1.5rem !important; }
.mt-8 { margin-top: 2rem !important; }
.mt-12 { margin-top: 3rem !important; }
.mt-15 { margin-top: 3.75rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: .5rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.mb-6 { margin-bottom: 1.5rem !important; }
.mb-8 { margin-bottom: 2rem !important; }
.mb-12 { margin-bottom: 3rem !important; }
.mb-15 { margin-bottom: 3.75rem !important; }

.me-2 { margin-right: .5rem !important; }
.me-4 { margin-right: 1rem !important; }
.me-6 { margin-right: 1.5rem !important; }

.p-4 { padding: 1rem !important; }
.p-6 { padding: 1.5rem !important; }
.p-8 { padding: 2rem !important; }
.p-10 { padding: 2.5rem !important; }

.py-3 { padding-top: .75rem !important; padding-bottom: .75rem !important; }
.py-6 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-8 { padding-top: 2rem !important; padding-bottom: 2rem !important; }
.py-12 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.py-15 { padding-top: 3.75rem !important; padding-bottom: 3.75rem !important; }

.px-8 { padding-left: 2rem !important; padding-right: 2rem !important; }

.fs-1 { font-size: 1.5rem !important; }
.fs-2 { font-size: 1.375rem !important; }
.fs-3 { font-size: 1.25rem !important; }
.fs-4 { font-size: 1.125rem !important; }

.fw-bold { font-weight: 700 !important; }
.fw-light { font-weight: 300 !important; }

.rounded { border-radius: .375rem !important; }
.rounded-3 { border-radius: .5rem !important; }
.rounded-4 { border-radius: .625rem !important; }
.rounded-5 { border-radius: .75rem !important; }
.rounded-circle { border-radius: 50% !important; }

.shadow { box-shadow: 0 .5rem 1rem rgba(0,0,0,.15) !important; }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0,0,0,.175) !important; }

.overflow-hidden { overflow: hidden !important; }

.bg-opacity-10 { --bs-bg-opacity: 0.1; }
.bg-opacity-20 { --bs-bg-opacity: 0.2; }
.bg-opacity-90 { --bs-bg-opacity: 0.9; }

.opacity-90 { opacity: 0.9 !important; }

.z-index-2 { z-index: 2 !important; }

.list-unstyled {
    padding-left: 0;
    list-style: none;
}

hr {
    margin: 1rem 0;
    color: inherit;
    border: 0;
    border-top: 1px solid;
    opacity: 0.25;
}

.border-secondary { border-color: #6c757d !important; }

@media (min-width: 576px) {
    .container { max-width: 540px; }
}

@media (min-width: 768px) {
    .container { max-width: 720px; }
    .col-md-6 { flex: 0 0 auto; width: 50%; }
    .text-md-end { text-align: right !important; }
}

@media (min-width: 992px) {
    .container { max-width: 960px; }
    .col-lg-3 { flex: 0 0 auto; width: 25%; }
    .col-lg-4 { flex: 0 0 auto; width: 33.33333333%; }
    .col-lg-5 { flex: 0 0 auto; width: 41.66666667%; }
    .col-lg-6 { flex: 0 0 auto; width: 50%; }
    .col-lg-7 { flex: 0 0 auto; width: 58.33333333%; }
    .col-lg-8 { flex: 0 0 auto; width: 66.66666667%; }
    .mb-lg-0 { margin-bottom: 0 !important; }
    .mt-lg-0 { margin-top: 0 !important; }
    .mt-lg-12 { margin-top: 3rem !important; }
    .py-lg-24 { padding-top: 6rem !important; padding-bottom: 6rem !important; }
    .py-lg-25 { padding-top: 6.25rem !important; padding-bottom: 6.25rem !important; }
    .text-lg-start { text-align: left !important; }
    .justify-content-lg-start { justify-content: flex-start !important; }
}

@media (min-width: 1200px) {
    .container { max-width: 1140px; }
    .col-xl-6 { flex: 0 0 auto; width: 50%; }
    .col-xl-8 { flex: 0 0 auto; width: 66.66666667%; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    .display-3 { font-size: 4.5rem; }
    .display-4 { font-size: 3.5rem; }
    .display-5 { font-size: 3rem; }
}

@media (min-width: 1400px) {
    .container { max-width: 1320px; }
}

@media (max-width: 576px) {
    .display-3 { font-size: calc(1.2rem + 1.5vw) !important; }
    .py-15 { padding-top: 2rem !important; padding-bottom: 2rem !important; }
    .py-md-25 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
}