:root {
    --color-text: #000;
}

/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
figure,
figcaption,
blockquote,
dl,
dd {
    margin: 0;
    padding: 0;
}

ul,
ol {
    list-style: none;
}

a, a:hover {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

/* Body và Cấu Trúc Chung */

/* Body */
body {
    font-family: helveticaWorld, sans-serif;
    line-height: 1.6;
    background-color: #fff;
    color: #000;
}

@font-face {
    font-family: helveticaWorld;
    src: url(../fonts/HelveticaWorld-Regular.ttf);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Định dạng tiêu đề */

/* Headings */
h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

h5 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

h6 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

/* Định dạnh văn bản */
/* Paragraph */
p {
    margin-bottom: 1rem;
}

/* Links */
a {
    color: #007BFF;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: #0056b3;
}

/* Lists */
ul,
ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}


/* Định dạng thẻ khác */

/* Blockquote */
blockquote {
    margin: 1rem 0;
    padding: 0.5rem 1rem;
    border-left: 5px solid #ccc;
    background-color: #f9f9f9;
}

/* Images */
/* img {
    max-width: 100%;
    height: auto;
} */

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

th,
td {
    padding: 0.75rem;
    border: 1px solid var(--color-text);
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

/* Định Dạng Form */

/* Forms */
input,
textarea,
select,
button {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--color-text);
    /* border-radius: 4px; */
    font-size: 1rem;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #007BFF;
}

button {
    background-color: #007BFF;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

button:hover {
    background-color: #0056b3;
}

.d-grid {
    display: grid;

}

.col-grid-1 {
    grid-template-columns: repeat(1, 1fr);
}

.col-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.col-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.col-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.col-grid-5 {
    grid-template-columns: repeat(5, 1fr);
}

.col-grid-6 {
    grid-template-columns: repeat(6, 1fr);
}

.col-grid-1-2 {
    grid-template-columns: 1fr 2fr;
}

.col-grid-2-1 {
    grid-template-columns: 2fr 1fr;
}

.col-grid-3-1 {
    grid-template-columns: 3fr 1fr;
}

.col-grid-1-3 {
    grid-template-columns: 1fr 3fr;
}

.col-grid-4-1 {
    grid-template-columns: 4fr 1fr;
}

.col-grid-1-4 {
    grid-template-columns: 1fr 4fr;
}

.col-grid-5-1 {
    grid-template-columns: 5fr 1fr;
}

.gap-10 {
    gap: 10px;
}

.gap-20 {
    gap: 20px;
}

.gap-30 {
    gap: 30px;
}

.gap-40 {
    gap: 40px;
}

.gap-50 {
    gap: 50px;
}

.mx-auto {
    margin: 0 auto;
}

.w-90 {
    width: 90%;
}

.w-80 {
    width: 80%;
}

.w-70 {
    width: 70%;
}

.w-60 {
    width: 60%;
}

.w-50 {
    width: 50%;
}

.w-40 {
    width: 40%;
}

.mt__100{
    margin-top: -100px;
}
.mt__200{
    margin-top: -200px;
}
.mt__300{
    margin-top: -300px;
}

.mt__400{
    margin-top: -400px;
}

img{
    display: block;
    margin: auto;
}

.pb-200{
    padding-bottom: 200px !important;
}
.pt-200{
    padding-top: 200px !important;
}

/* #app{
    margin-top: 120px;
} */

.mota p {
    color: #000;
}

.intron .title h2 {
    width: 50%;
    margin: 0 auto 30px !important;
}


.title h1{
    background: linear-gradient(to right, #01619F, #01619fa3, #239be9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: unset;
}

.title h3{
    background: linear-gradient(to right, #01619F, #01619fa3, #239be9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: unset;
}

.title h2 {
    background: linear-gradient(to right, #01619F, #01619fa3, #239be9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 30px;
    text-transform: uppercase;
}

.decs *, .decs, .decs_intro *, .btn-arrow a{
	color: #000;
}