body {
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

:root {
    --background-url: ''; /* Giá trị mặc định */
}

.green-gradient {
    background: linear-gradient(135deg, #10b981 0%, #047857 100%);
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.phone-mockup {
    position: relative;
    z-index: 10;
}

.green-glow {
    position: absolute;
    width: 70%;
    height: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.4) 0%, rgba(4, 120, 87, 0) 70%);
    top: 25%;
    left: 15%;
    filter: blur(50px);
    z-index: 1;
}

.feature-icon {
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.testimonial-card {
    transition: all 0.3s ease;
}

    .testimonial-card:hover {
        transform: translateY(-5px);
    }

.p-70 {
    font-size: 70px;
}

.italic-text {
    font-style: italic;
}

.green-gradient-bg {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5)), var(--background-url) no-repeat center center / cover; /*tạo lớp phủ màu đen trong suốt*/
    background-size: cover; /* Đảm bảo hình ảnh phủ kín khu vực */
    background-position: center; /* Căn giữa hình ảnh */
    background-repeat: no-repeat; /* Ngăn lặp lại hình ảnh */
}

.border-sky-500 {
    --tw-border-opacity: 1;
    border-color: rgb(6 131 94);
}

<!-- thêm -->
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f0f9ff;
}

.process-box {
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

    .process-box:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    }

.step-box {
    border-radius: 8px;
    transition: all 0.2s ease;
}

    .step-box:hover {
        transform: scale(1.02);
    }

.arrow {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .arrow::after {
        content: '';
        width: 0;
        height: 0;
        border-left: 12px solid transparent;
        border-right: 12px solid transparent;
        border-top: 16px solid currentColor;
    }

.horizontal-arrow::after {
    transform: rotate(-90deg);
}

@media (max-width: 768px) {
    .process-container {
        flex-direction: column;
    }
}

#successMessage, #errorMessage {
    margin-bottom: 20px;
}

*, ::before, ::after {
    --tw-border-spacing-x: 0;
    --tw-border-spacing-y: 0;
    --tw-translate-x: 0;
    --tw-translate-y: 0;
    --tw-rotate: 0;
    --tw-skew-x: 0;
    --tw-skew-y: 0;
    --tw-scale-x: 1;
    --tw-scale-y: 1;
    --tw-pan-x:;
    --tw-pan-y:;
    --tw-pinch-zoom:;
    --tw-scroll-snap-strictness: proximity;
    --tw-gradient-from-position:;
    --tw-gradient-via-position:;
    --tw-gradient-to-position:;
    --tw-ordinal:;
    --tw-slashed-zero:;
    --tw-numeric-figure:;
    --tw-numeric-spacing:;
    --tw-numeric-fraction:;
    --tw-ring-inset:;
    --tw-ring-offset-width: 0px;
    --tw-ring-offset-color: #fff;
    --tw-ring-color: rgb(59 130 246 / 0.5);
    --tw-ring-offset-shadow: 0 0 #0000;
    --tw-ring-shadow: 0 0 #0000;
    --tw-shadow: 0 0 #0000;
    --tw-shadow-colored: 0 0 #0000;
    --tw-blur:;
    --tw-brightness:;
    --tw-contrast:;
    --tw-grayscale:;
    --tw-hue-rotate:;
    --tw-invert:;
    --tw-saturate:;
    --tw-sepia:;
    --tw-drop-shadow:;
    --tw-backdrop-blur:;
    --tw-backdrop-brightness:;
    --tw-backdrop-contrast:;
    --tw-backdrop-grayscale:;
    --tw-backdrop-hue-rotate:;
    --tw-backdrop-invert:;
    --tw-backdrop-opacity:;
    --tw-backdrop-saturate:;
    --tw-backdrop-sepia:;
    --tw-contain-size:;
    --tw-contain-layout:;
    --tw-contain-paint:;
    --tw-contain-style:
}

::backdrop {
    --tw-border-spacing-x: 0;
    --tw-border-spacing-y: 0;
    --tw-translate-x: 0;
    --tw-translate-y: 0;
    --tw-rotate: 0;
    --tw-skew-x: 0;
    --tw-skew-y: 0;
    --tw-scale-x: 1;
    --tw-scale-y: 1;
    --tw-pan-x:;
    --tw-pan-y:;
    --tw-pinch-zoom:;
    --tw-scroll-snap-strictness: proximity;
    --tw-gradient-from-position:;
    --tw-gradient-via-position:;
    --tw-gradient-to-position:;
    --tw-ordinal:;
    --tw-slashed-zero:;
    --tw-numeric-figure:;
    --tw-numeric-spacing:;
    --tw-numeric-fraction:;
    --tw-ring-inset:;
    --tw-ring-offset-width: 0px;
    --tw-ring-offset-color: #fff;
    --tw-ring-color: rgb(59 130 246 / 0.5);
    --tw-ring-offset-shadow: 0 0 #0000;
    --tw-ring-shadow: 0 0 #0000;
    --tw-shadow: 0 0 #0000;
    --tw-shadow-colored: 0 0 #0000;
    --tw-blur:;
    --tw-brightness:;
    --tw-contrast:;
    --tw-grayscale:;
    --tw-hue-rotate:;
    --tw-invert:;
    --tw-saturate:;
    --tw-sepia:;
    --tw-drop-shadow:;
    --tw-backdrop-blur:;
    --tw-backdrop-brightness:;
    --tw-backdrop-contrast:;
    --tw-backdrop-grayscale:;
    --tw-backdrop-hue-rotate:;
    --tw-backdrop-invert:;
    --tw-backdrop-opacity:;
    --tw-backdrop-saturate:;
    --tw-backdrop-sepia:;
    --tw-contain-size:;
    --tw-contain-layout:;
    --tw-contain-paint:;
    --tw-contain-style:
}
/* ! tailwindcss v3.4.16 | MIT License | https://tailwindcss.com */

*, ::after, ::before {
    box-sizing: border-box;
    border-width: 0;
    border-style: solid;
    border-color: #e5e7eb
}

::after, ::before {
    --tw-content: ''
}

:host, html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
    font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-feature-settings: normal;
    font-variation-settings: normal;
    -webkit-tap-highlight-color: transparent
}

body {
    margin: 0;
    line-height: inherit
}

hr {
    height: 0;
    color: inherit;
    border-top-width: 1px
}

abbr:where([title]) {
    -webkit-text-decoration: underline dotted;
    text-decoration: underline dotted
}

h1, h2, h3, h4, h5, h6 {
    font-size: inherit;
    font-weight: inherit
}

a {
    color: inherit;
    text-decoration: inherit
}

b, strong {
    font-weight: bolder
}

code, kbd, pre, samp {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-feature-settings: normal;
    font-variation-settings: normal;
    font-size: 1em
}

small {
    font-size: 80%
}

sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

sub {
    bottom: -.25em
}

sup {
    top: -.5em
}

table {
    text-indent: 0;
    border-color: inherit;
    border-collapse: collapse
}

button, input, optgroup, select, textarea {
    font-family: inherit;
    font-feature-settings: inherit;
    font-variation-settings: inherit;
    font-size: 100%;
    font-weight: inherit;
    line-height: inherit;
    letter-spacing: inherit;
    color: inherit;
    margin: 0;
    padding: 0
}

button, select {
    text-transform: none
}

button, input:where([type=button]), input:where([type=reset]), input:where([type=submit]) {
    -webkit-appearance: button;
    background-color: transparent;
    background-image: none
}

:-moz-focusring {
    outline: auto
}

:-moz-ui-invalid {
    box-shadow: none
}

progress {
    vertical-align: baseline
}

::-webkit-inner-spin-button, ::-webkit-outer-spin-button {
    height: auto
}

[type=search] {
    -webkit-appearance: textfield;
    outline-offset: -2px
}

::-webkit-search-decoration {
    -webkit-appearance: none
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit
}

summary {
    display: list-item
}

blockquote, dd, dl, figure, h1, h2, h3, h4, h5, h6, hr, p, pre {
    margin: 0
}

fieldset {
    margin: 0;
    padding: 0
}

legend {
    padding: 0
}

menu, ol, ul {
    list-style: none;
    margin: 0;
    padding: 0
}

dialog {
    padding: 0
}

textarea {
    resize: vertical
}

    input::placeholder, textarea::placeholder {
        opacity: 1;
        color: #9ca3af
    }

[role=button], button {
    cursor: pointer
}

:disabled {
    cursor: default
}

audio, canvas, embed, iframe, img, object, svg, video {
    display: block;
    vertical-align: middle
}

img, video {
    max-width: 100%;
    height: auto
}

[hidden]:where(:not([hidden=until-found])) {
    display: none
}

.container {
    width: 100%
}

@media (min-width: 640px) {
    .container {
        max-width: 640px
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px
    }
}

@media (min-width: 1536px) {
    .container {
        max-width: 1536px
    }
}

.absolute {
    position: absolute
}

.relative {
    position: relative
}

.left-\[calc\(25\%-32px\)\] {
    left: calc(25% - 32px)
}

.left-\[calc\(75\%-32px\)\] {
    left: calc(75% - 32px)
}

.right-\[calc\(25\%-32px\)\] {
    right: calc(25% - 32px)
}

.right-\[calc\(75\%-32px\)\] {
    right: calc(75% - 32px)
}

.top-1\/2 {
    top: 50%
}

.mx-auto {
    margin-left: auto;
    margin-right: auto
}

.my-2 {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem
}

.mb-12 {
    margin-bottom: 3rem
}

.mb-2 {
    margin-bottom: 0.5rem
}

.mb-3 {
    margin-bottom: 0.75rem
}

.mb-4 {
    margin-bottom: 1rem
}

.mb-6 {
    margin-bottom: 1.5rem
}

.ml-auto {
    margin-left: auto
}

.mr-1 {
    margin-right: 0.25rem
}

.mr-2 {
    margin-right: 0.5rem
}

.mr-4 {
    margin-right: 1rem
}

.mr-auto {
    margin-right: auto
}

.mt-2 {
    margin-top: 0.5rem
}

.mt-3 {
    margin-top: 0.75rem
}

.flex {
    display: flex
}

.grid {
    display: grid
}

.hidden {
    display: none
}

.h-1 {
    height: 0.25rem
}

.h-16 {
    height: 4rem
}

.h-24 {
    height: 6rem
}

.h-4 {
    height: 1rem
}

.h-6 {
    height: 1.5rem
}

.h-8 {
    height: 2rem
}

.w-1 {
    width: 0.25rem
}

.w-16 {
    width: 4rem
}

.w-4 {
    width: 1rem
}

.w-6 {
    width: 1.5rem
}

.w-64 {
    width: 16rem
}

.w-8 {
    width: 2rem
}

.w-full {
    width: 100%
}

.min-w-\[800px\] {
    min-width: 800px
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr))
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr))
}

.grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr))
}

.flex-col {
    flex-direction: column
}

.flex-wrap {
    flex-wrap: wrap
}

.items-center {
    align-items: center
}

.justify-center {
    justify-content: center
}

.justify-between {
    justify-content: space-between
}

.gap-2 {
    gap: 0.5rem
}

.gap-4 {
    gap: 1rem
}

.gap-6 {
    gap: 1.5rem
}

.gap-8 {
    gap: 2rem
}

.space-y-4 > :not([hidden]) ~ :not([hidden]) {
    --tw-space-y-reverse: 0;
    margin-top: calc(1rem * calc(1 - var(--tw-space-y-reverse)));
    margin-bottom: calc(1rem * var(--tw-space-y-reverse))
}

.space-y-6 > :not([hidden]) ~ :not([hidden]) {
    --tw-space-y-reverse: 0;
    margin-top: calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));
    margin-bottom: calc(1.5rem * var(--tw-space-y-reverse))
}

.overflow-x-auto {
    overflow-x: auto
}

.rounded-full {
    border-radius: 9999px
}

.rounded-lg {
    border-radius: 0.5rem
}

.rounded-md {
    border-radius: 0.375rem
}

.border {
    border-width: 1px
}

.border-l-4 {
    border-left-width: 4px
}

.border-blue-200 {
    --tw-border-opacity: 1;
    border-color: rgb(191 219 254 / var(--tw-border-opacity, 1))
}

.border-blue-500 {
    --tw-border-opacity: 1;
    border-color: rgb(59 130 246 / var(--tw-border-opacity, 1))
}

.border-purple-200 {
    --tw-border-opacity: 1;
    border-color: rgb(233 213 255 / var(--tw-border-opacity, 1))
}

.border-red-200 {
    --tw-border-opacity: 1;
    border-color: rgb(254 202 202 / var(--tw-border-opacity, 1))
}

.border-red-500 {
    --tw-border-opacity: 1;
    border-color: rgb(239 68 68 / var(--tw-border-opacity, 1))
}

.bg-amber-500 {
    --tw-bg-opacity: 1;
    background-color: rgb(245 158 11 / var(--tw-bg-opacity, 1))
}

.bg-blue-100 {
    --tw-bg-opacity: 1;
    background-color: rgb(219 234 254 / var(--tw-bg-opacity, 1))
}

.bg-blue-50 {
    --tw-bg-opacity: 1;
    background-color: rgb(239 246 255 / var(--tw-bg-opacity, 1))
}

.bg-blue-500 {
    --tw-bg-opacity: 1;
    background-color: rgb(59 130 246 / var(--tw-bg-opacity, 1))
}

.bg-gray-300 {
    --tw-bg-opacity: 1;
    background-color: rgb(209 213 219 / var(--tw-bg-opacity, 1))
}

.bg-gray-800 {
    --tw-bg-opacity: 1;
    background-color: rgb(31 41 55 / var(--tw-bg-opacity, 1))
}

.bg-green-100 {
    --tw-bg-opacity: 1;
    background-color: rgb(220 252 231 / var(--tw-bg-opacity, 1))
}

.bg-green-50 {
    --tw-bg-opacity: 1;
    background-color: rgb(240 253 244 / var(--tw-bg-opacity, 1))
}

.bg-green-500 {
    --tw-bg-opacity: 1;
    background-color: rgb(34 197 94 / var(--tw-bg-opacity, 1))
}

.bg-indigo-500 {
    --tw-bg-opacity: 1;
    background-color: rgb(99 102 241 / var(--tw-bg-opacity, 1))
}

.bg-purple-100 {
    --tw-bg-opacity: 1;
    background-color: rgb(243 232 255 / var(--tw-bg-opacity, 1))
}

.bg-purple-50 {
    --tw-bg-opacity: 1;
    background-color: rgb(250 245 255 / var(--tw-bg-opacity, 1))
}

.bg-purple-500 {
    --tw-bg-opacity: 1;
    background-color: rgb(168 85 247 / var(--tw-bg-opacity, 1))
}

.bg-red-100 {
    --tw-bg-opacity: 1;
    background-color: rgb(254 226 226 / var(--tw-bg-opacity, 1))
}

.bg-red-50 {
    --tw-bg-opacity: 1;
    background-color: rgb(254 242 242 / var(--tw-bg-opacity, 1))
}

.bg-red-500 {
    --tw-bg-opacity: 1;
    background-color: rgb(239 68 68 / var(--tw-bg-opacity, 1))
}

.bg-white {
    --tw-bg-opacity: 1;
    background-color: rgb(255 255 255 / var(--tw-bg-opacity, 1))
}

.bg-yellow-100 {
    --tw-bg-opacity: 1;
    background-color: rgb(254 249 195 / var(--tw-bg-opacity, 1))
}

.bg-yellow-500 {
    --tw-bg-opacity: 1;
    background-color: rgb(234 179 8 / var(--tw-bg-opacity, 1))
}

.bg-gradient-to-br {
    background-image: linear-gradient(to bottom right, var(--tw-gradient-stops))
}

.from-amber-50 {
    --tw-gradient-from: #fffbeb var(--tw-gradient-from-position);
    --tw-gradient-to: rgb(255 251 235 / 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to)
}

.from-blue-50 {
    --tw-gradient-from: #eff6ff var(--tw-gradient-from-position);
    --tw-gradient-to: rgb(239 246 255 / 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to)
}

.from-green-50 {
    --tw-gradient-from: #f0fdf4 var(--tw-gradient-from-position);
    --tw-gradient-to: rgb(240 253 244 / 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to)
}

.from-indigo-50 {
    --tw-gradient-from: #eef2ff var(--tw-gradient-from-position);
    --tw-gradient-to: rgb(238 242 255 / 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to)
}

.from-red-50 {
    --tw-gradient-from: #fef2f2 var(--tw-gradient-from-position);
    --tw-gradient-to: rgb(254 242 242 / 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to)
}

.to-amber-100 {
    --tw-gradient-to: #fef3c7 var(--tw-gradient-to-position)
}

.to-blue-100 {
    --tw-gradient-to: #dbeafe var(--tw-gradient-to-position)
}

.to-green-100 {
    --tw-gradient-to: #dcfce7 var(--tw-gradient-to-position)
}

.to-indigo-100 {
    --tw-gradient-to: #e0e7ff var(--tw-gradient-to-position)
}

.to-red-100 {
    --tw-gradient-to: #fee2e2 var(--tw-gradient-to-position)
}

.p-2 {
    padding: 0.5rem
}

.p-3 {
    padding: 0.75rem
}

.p-4 {
    padding: 1rem
}

.p-6 {
    padding: 1.5rem
}

.px-3 {
    padding-left: 0.75rem;
    padding-right: 0.75rem
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem
}

.py-1 {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem
}

.py-6 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem
}

.py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem
}

.text-center {
    text-align: center
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem
}

.font-bold {
    font-weight: 700
}

.font-semibold {
    font-weight: 600
}

.text-amber-700 {
    --tw-text-opacity: 1;
    color: rgb(180 83 9 / var(--tw-text-opacity, 1))
}

.text-blue-400 {
    --tw-text-opacity: 1;
    color: rgb(96 165 250 / var(--tw-text-opacity, 1))
}

.text-blue-500 {
    --tw-text-opacity: 1;
    color: rgb(59 130 246 / var(--tw-text-opacity, 1))
}

.text-blue-600 {
    --tw-text-opacity: 1;
    color: rgb(37 99 235 / var(--tw-text-opacity, 1))
}

.text-blue-700 {
    --tw-text-opacity: 1;
    color: rgb(29 78 216 / var(--tw-text-opacity, 1))
}

.text-blue-800 {
    --tw-text-opacity: 1;
    color: rgb(30 64 175 / var(--tw-text-opacity, 1))
}

.text-gray-300 {
    --tw-text-opacity: 1;
    color: rgb(209 213 219 / var(--tw-text-opacity, 1))
}

.text-gray-600 {
    --tw-text-opacity: 1;
    color: rgb(75 85 99 / var(--tw-text-opacity, 1))
}

.text-gray-700 {
    --tw-text-opacity: 1;
    color: rgb(55 65 81 / var(--tw-text-opacity, 1))
}

.text-green-600 {
    --tw-text-opacity: 1;
    color: rgb(22 163 74 / var(--tw-text-opacity, 1))
}

.text-green-700 {
    --tw-text-opacity: 1;
    color: rgb(21 128 61 / var(--tw-text-opacity, 1))
}

.text-indigo-700 {
    --tw-text-opacity: 1;
    color: rgb(67 56 202 / var(--tw-text-opacity, 1))
}

.text-purple-500 {
    --tw-text-opacity: 1;
    color: rgb(168 85 247 / var(--tw-text-opacity, 1))
}

.text-purple-700 {
    --tw-text-opacity: 1;
    color: rgb(126 34 206 / var(--tw-text-opacity, 1))
}

.text-red-400 {
    --tw-text-opacity: 1;
    color: rgb(248 113 113 / var(--tw-text-opacity, 1))
}

.text-red-500 {
    --tw-text-opacity: 1;
    color: rgb(239 68 68 / var(--tw-text-opacity, 1))
}

.text-red-600 {
    --tw-text-opacity: 1;
    color: rgb(220 38 38 / var(--tw-text-opacity, 1))
}

.text-red-700 {
    --tw-text-opacity: 1;
    color: rgb(185 28 28 / var(--tw-text-opacity, 1))
}

.text-white {
    --tw-text-opacity: 1;
    color: rgb(255 255 255 / var(--tw-text-opacity, 1))
}

.text-yellow-700 {
    --tw-text-opacity: 1;
    color: rgb(161 98 7 / var(--tw-text-opacity, 1))
}

.shadow-md {
    --tw-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --tw-shadow-colored: 0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px var(--tw-shadow-color);
    box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow)
}

@media (min-width: 768px) {
    .md\:flex {
        display: flex
    }

    .md\:w-5\/12 {
        width: 41.666667%
    }

    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr))
    }
}