/* open-sans-300 - latin_vietnamese */
@font-face {
    font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 300;
    src: url("../font/open-sans-v43-latin_vietnamese-300.woff2") format("woff2"); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* open-sans-regular - latin_vietnamese */
@font-face {
    font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 400;
    src: url("../font/open-sans-v43-latin_vietnamese-regular.woff2")
        format("woff2"); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* open-sans-500 - latin_vietnamese */
@font-face {
    font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 500;
    src: url("../font/open-sans-v43-latin_vietnamese-500.woff2") format("woff2"); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* open-sans-600 - latin_vietnamese */
@font-face {
    font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 600;
    src: url("../font/open-sans-v43-latin_vietnamese-600.woff2") format("woff2"); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* open-sans-700 - latin_vietnamese */
@font-face {
    font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 700;
    src: url("../font/open-sans-v43-latin_vietnamese-700.woff2") format("woff2"); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

body {
    margin: 0;
    font-family: "Open Sans", Arial, Helvetica, sans-serif;
    color: #212529;
    background: #f8f9fb;
}

/* Header Sticky Transparent/White */
#main-header {
    width: 100%;
    top: 0;
    left: 0;
    z-index: 50;
    position: fixed;
    transition: background-color 0.28s, box-shadow 0.28s;
    background: rgba(255, 255, 255, 0);
    box-shadow: none;
    border-bottom: 1px solid transparent;
}
.header-solid {
    background: #fff !important;
    box-shadow: 0 4px 24px 0 rgba(30, 64, 222, 0.08), 0 1.5px 0 #ececec !important;
    border-bottom: 1.5px solid #eff2f6 !important;
}
.header-transparent {
    background: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0.1) 60%,
        rgba(200, 255, 235, 0.12) 100%
    );
    box-shadow: none;
    border-bottom: 1.5px solid transparent;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 18px;
    height: 74px;
    min-height: 56px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 32px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}
.logo svg {
    border-radius: 10px;
    background: none;
}
.brand {
    font-weight: 700;
    font-size: 1.38rem;
    color: #2e2e2e;
    letter-spacing: 0.01em;
}
.nav-menu {
    display: flex;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-menu li a {
    text-decoration: none;
    font-weight: 600;
    font-size: 1.09rem;
    color: #444b55;
    padding: 6px 6px;
    border-radius: 8px;
    transition: background-color 0.15s, color 0.15s;
}
.nav-menu li a:hover {
    color: #fff;
    background: #1c387d;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}
.nav-lang {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #ff646f;
    color: #fff;
    font-weight: 600;
    font-size: 1.01rem;
    border-radius: 100px;
    padding: 3px 14px 3px 8px;
    margin-right: 6px;
}
.lang-icon {
    color: #ffd600;
    font-size: 1.17em;
    margin-right: 4px;
}
.nav-login {
    color: #1c387d;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.07rem;
    padding: 6px 6px;
    border-radius: 7px;
    transition: background-color 0.12s, color 0.13s;
}
.nav-login:hover {
    background: #e7fff4;
    color: #122555;
}
.nav-signup {
    display: inline-block;
    font-weight: 700;
    color: #fff !important;
    background: #1c387d;
    padding: 10px 32px;
    border-radius: 7px;
    text-decoration: none;
    font-size: 1.09rem;
    transition: background-color 0.16s, box-shadow 0.14s;
    box-shadow: 0 2px 8px 0 rgba(51, 200, 110, 0.1);
}
.nav-signup:hover {
    background: #122555;
    color: #fff;
}
@media (max-width: 900px) {
    .nav,
    #main-header {
        min-height: 54px;
        height: auto;
        padding: 0 10px;
    }
    .nav-menu {
        gap: 14px;
    }
}
@media (max-width: 600px) {
    .nav,
    #main-header {
        min-height: 44px;
        padding: 0 2vw;
    }
    .nav-menu {
        display: none;
    }
    .brand {
        font-size: 1.08rem;
    }
}

.banner {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
}
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 18px;
}

.banner > div {
    flex-basis: 50%;
}

header.hero {
    background: linear-gradient(120deg, #e7f0fd 60%, #e1fff4 100%);
    padding: 56px 0 40px 0;
}
.hero-content {
    max-width: 600px;
    padding-top: 20px;
}
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-image img {
    border: 10px;
    border-color: #fff;
    border-style: solid;
    border-radius: 24px;
    box-shadow: 0 6px 36px 0 rgba(0, 100, 180, 0.1);
}

.hero-image .hero-image-desktop {
    width: 100%;
    max-width: 90vw;
}
.hero-image .hero-image-mobile {
    max-height: 300px;
    position: absolute;
    bottom: -50px;
    left: calc(100% - 20px);
}
.hero h1 {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 18px;
    color: #2145da;
}
.subtitle {
    color: #4959a0;
    font-size: 1.2rem;
    margin-bottom: 22px;
}
.cta-btn,
.cta-btn.big {
    display: inline-block;
    padding: 15px 34px;
    background: linear-gradient(120deg, #3474fc, #23e3aa);
    color: #fff !important;
    font-weight: 700;
    border-radius: 12px;
    text-decoration: none;
    margin-top: 18px;
    transition: box-shadow 0.2s, transform 0.2s;
    box-shadow: 0 3px 16px 0 rgba(51, 132, 255, 0.1);
    font-size: 1.16rem;
}
.cta-btn.big {
    font-size: 1.22rem;
    padding: 17px 44px;
}
.cta-btn:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 8px 24px 0 rgba(51, 132, 255, 0.18);
    opacity: 0.95;
}

.benefits,
.features,
.pricing,
.faq,
.bottom-cta {
    padding: 56px 0 40px 0;
    background: #fff;
    margin-top: 28px;
    border-radius: 18px;
    box-shadow: 0 2px 18px 0 rgba(44, 84, 222, 0.03);
}

.benefits h2,
.features h2,
.pricing h2,
.faq h2 {
    text-align: center;
    color: #2145da;
    margin-bottom: 32px;
    font-size: 2rem;
    font-weight: 800;
}
.benefit-list,
.feature-list {
    display: flex;
    flex-wrap: wrap;
    gap: 34px;
    justify-content: center;
    align-items: stretch;
}
.benefit-item,
.feature-item {
    background: #f8fafd;
    border-radius: 12px;
    box-shadow: 0 2px 14px 0 rgba(70, 150, 255, 0.06);
    padding: 24px 24px 20px 24px;
    flex: 1 1 230px;
    min-width: 230px;
    max-width: 320px;
    text-align: center;
}
.benefit-item img,
.feature-item img {
    width: 46px;
    height: 46px;
    margin-bottom: 14px;
}
.benefit-item h3,
.feature-item h3 {
    color: #1c387d;
    font-size: 1.22rem;
    margin: 8px 0;
}
.benefit-item p,
.feature-item p {
    font-size: 1rem;
    color: #4d5a67;
    margin: 0 0 8px 0;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto 28px auto;
    background: #f7fafd;
    border-radius: 12px;
    overflow: hidden;
    font-size: 1.08rem;
    box-shadow: 0 1px 8px 0 rgba(30, 64, 222, 0.05);
}
.price-table th,
.price-table td {
    padding: 16px 12px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}
.price-table th {
    background: #eaf3ff;
    color: #1850a8;
    font-weight: 700;
}
.price-table tr:last-child td {
    border-bottom: none;
}
.price-table a {
    color: #2564fb;
    text-decoration: underline;
}
.cta-section {
    text-align: center;
    margin-top: 24px;
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}
.faq-list details {
    background: #f3f7ff;
    border-radius: 10px;
    margin-bottom: 14px;
    padding: 18px 18px 10px 18px;
    box-shadow: 0 1px 8px 0 rgba(44, 104, 255, 0.05);
    font-size: 1.08rem;
    cursor: pointer;
}
.faq-list summary {
    font-weight: 600;
    color: #1d3b92;
    font-size: 1.13rem;
    margin-bottom: 8px;
    outline: none;
}
.faq-list p {
    color: #42526e;
    font-size: 1.02rem;
    margin: 10px 0 0 0;
}

.bottom-cta {
    background: linear-gradient(120deg, #e7f0fd 50%, #e1fff4 100%);
    text-align: center;
    border-radius: 18px;
    margin-top: 32px;
}
.bottom-cta h2 {
    color: #1c387d;
    font-size: 2.1rem;
    margin-bottom: 18px;
    font-weight: 800;
}
.bottom-cta .cta-btn {
    margin-bottom: 26px;
}
.review-carousel {
    background: #f8fafc;
    padding: 56px 0 36px 0;
    margin-top: 36px;
    border-radius: 18px;
    box-shadow: 0 2px 18px 0 rgba(44, 84, 222, 0.03);
}
.review-carousel h2 {
    text-align: center;
    color: #2145da;
    margin-bottom: 28px;
    font-size: 1.6rem;
    font-weight: 800;
}
.carousel-wrapper {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
    min-height: 160px;
}
.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
    will-change: transform;
}
.review-item {
    min-width: 100%;
    flex: 0 0 100%;
    box-sizing: border-box;
    padding: 28px 28px 18px 28px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 14px 0 rgba(70, 150, 255, 0.08);
    margin: 0 8px;
    text-align: center;
    font-size: 1.09rem;
    color: #334455;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.review-content {
    font-style: italic;
    margin-bottom: 12px;
}
.review-author {
    color: #1ec86a;
    font-weight: 700;
    font-size: 1.02rem;
}
.carousel-dots {
    text-align: center;
    margin-top: 14px;
}
.carousel-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: #d3e0ef;
    border-radius: 50%;
    margin: 0 4px;
    cursor: pointer;
    transition: background-color 0.2s;
    border: none;
}
.carousel-dot.active {
    background: #1ec86a;
}
@media (max-width: 600px) {
    .carousel-wrapper {
        min-height: 200px;
    }
    .review-item {
        padding: 18px 6px 12px 6px;
        font-size: 0.98rem;
    }
}

footer {
    background: #f2f5f7;
    margin-top: 48px;
    padding: 26px 0 16px 0;
    border-radius: 0 0 18px 18px;
    color: #607d8b;
    text-align: center;
    font-size: 1rem;
}
.footer-links {
    margin-bottom: 8px;
}
.footer-links a {
    color: #2564fb;
    text-decoration: none;
    margin: 0 8px;
    font-weight: 600;
}
.footer-copy {
    color: #9ea9b7;
    font-size: 0.97rem;
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        flex-direction: column-reverse;
        text-align: center;
        padding: 0 0 12px 0;
    }
    .hero-image img {
        margin: 24px auto 0 auto;
    }
    .benefit-list,
    .feature-list {
        flex-direction: column;
        gap: 18px;
    }
    .benefit-item,
    .feature-item {
        margin: 0 auto;
        max-width: 100%;
    }
    .container {
        padding: 0 8px;
    }
}
@media (max-width: 600px) {
    header.hero,
    .benefits,
    .features,
    .pricing,
    .faq,
    .bottom-cta {
        padding: 36px 0 22px 0;
        border-radius: 10px;
    }
    .hero-content {
        padding: 0 6px;
    }
    .price-table th,
    .price-table td {
        padding: 10px 6px;
        font-size: 0.95rem;
    }
    .faq-list details {
        padding: 13px 9px 8px 9px;
    }
    .bottom-cta h2 {
        font-size: 1.32rem;
    }
}
/* --- RESPONSIVE --- */
@media (max-width: 1200px) {
    .container {
        max-width: 1000px;
    }
    .nav,
    #main-header {
        max-width: 1000px;
    }
}
@media (max-width: 1024px) {
    .container {
        max-width: 98vw;
    }
    .nav {
        max-width: 100vw;
        padding: 0 12px;
    }
    .hero-content {
        max-width: 100%;
    }
}

@media (max-width: 900px) {
    .nav {
        padding: 0 8px;
    }
    .nav-menu {
        gap: 10px;
    }
    .banner {
        flex-direction: column-reverse;
        text-align: center;
    }
    .hero-image img {
        margin: 12px auto 0 auto;
    }
    .benefit-list,
    .feature-list {
        flex-direction: column;
        gap: 14px;
    }
    .benefit-item,
    .feature-item {
        margin: 0 auto;
        max-width: 98vw;
    }
    .container {
        padding: 0 8px;
    }
    .price-table th,
    .price-table td {
        padding: 10px 6px;
        font-size: 0.97rem;
    }
    .hero-image-mobile {
        display: none;
    }
    .hero {
        padding-top: 70px;
    }
}

@media (max-width: 700px) {
    .nav-signup {
        color: #122555;
        padding: 5px 10px;
        font-weight: 500;
        font-size: 16px;
        margin-right: 10px;
    }
    .hero {
        padding-top: 90px;
    }

    .nav,
    #main-header {
        padding: 0 4vw;
    }
    .brand {
        font-size: 1.07rem;
    }
    .logo svg {
        width: 30px;
        height: 30px;
    }
    .hero-content h1 {
        font-size: 1.45rem;
    }
    .subtitle {
        font-size: 1rem;
    }
    .benefits h2,
    .features h2,
    .pricing h2,
    .faq h2 {
        font-size: 1.22rem;
    }
    .review-carousel h2 {
        font-size: 1.1rem;
    }
    .review-item {
        font-size: 0.96rem;
    }
    .hero-image-desktop {
        max-width: 97vw;
    }
    .hero-image-mobile {
        display: none;
    }
}

@media (max-width: 600px) {
    .hero {
        padding-top: 90px;
    }

    .container {
        padding: 0 2vw;
    }
    .nav,
    #main-header {
        min-height: 44px;
        padding: 0 2vw;
    }
    .nav-menu {
        display: none;
    } /* Ẩn menu ngang, sau này có thể thay bằng menu icon */
    .banner {
        flex-direction: column-reverse;
        gap: 8px;
    }
    .hero-image img {
        border-radius: 14px;
    }
    .benefits,
    .features,
    .pricing,
    .faq,
    .bottom-cta,
    .review-carousel {
        padding: 20px 0 12px 0;
        border-radius: 7px;
        margin-top: 13px;
    }
    .hero-content {
        padding: 0 2vw;
    }
    .hero-content h1 {
        font-size: 1.07rem;
    }
    .subtitle {
        font-size: 0.97rem;
    }
    .benefits h2,
    .features h2,
    .pricing h2,
    .faq h2 {
        font-size: 1.07rem;
    }
    .benefit-item,
    .feature-item {
        padding: 16px 8px 13px 8px;
        font-size: 0.98rem;
    }
    .feature-item h3,
    .benefit-item h3 {
        font-size: 1.01rem;
    }
    .price-table th,
    .price-table td {
        font-size: 0.93rem;
        padding: 7px 4px;
    }
    .review-item {
        padding: 12px 4px 8px 4px;
        font-size: 0.94rem;
    }
    .faq-list details {
        padding: 10px 4px 5px 4px;
        font-size: 0.96rem;
    }
    .bottom-cta h2 {
        font-size: 1.07rem;
    }
    footer {
        padding: 10px 0 10px 0;
        font-size: 0.98rem;
        border-radius: 0 0 8px 8px;
    }
}

/* Mobile rất nhỏ */
@media (max-width: 430px) {
    .hero {
        padding-top: 70px;
    }

    .brand {
        font-size: 0.92rem;
    }
    .hero-content h1 {
        font-size: 0.98rem;
    }
    .footer-links {
        flex-direction: column;
        gap: 3px;
    }
}

/* Sticky CTA card (bottom-right) - improved */
.sticky-cta-card {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 70;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 360px;
    text-decoration: none;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(6px);
    border: 1px solid #e8eef8;
    border-radius: 16px;
    box-shadow: 0 12px 28px rgba(24, 58, 155, 0.16),
        0 2px 0 rgba(20, 20, 20, 0.03);
    padding: 12px 12px 12px 14px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.2s;
}
.sticky-cta-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(24, 58, 155, 0.2);
}
.sticky-cta-card:active {
    transform: translateY(0) scale(0.995);
}
.sticky-cta-card__content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}
.sticky-cta-card__title {
    font-weight: 800;
    color: #173a9a;
    font-size: 1.06rem;
    line-height: 1.2;
}
.sticky-cta-card__desc {
    color: #415366;
    font-size: 0.98rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sticky-cta-card__btn {
    margin-left: auto;
    flex: 0 0 auto;
    background: linear-gradient(120deg, #3474fc, #23e3aa);
    color: #fff;
    font-weight: 900;
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 8px 18px rgba(40, 120, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 108px;
    text-align: center;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.sticky-cta-card:hover .sticky-cta-card__btn {
    transform: translateY(-1px);
    box-shadow: 0 12px 22px rgba(40, 120, 255, 0.28);
}

.btn-text {
    letter-spacing: 0.2px;
}

/* pulse nhẹ để tăng chú ý, tắt khi giảm chuyển động */
@keyframes pulseSoft {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.03);
    }
    100% {
        transform: scale(1);
    }
}
.sticky-cta-card .sticky-cta-card__btn {
    animation: pulseSoft 2.6s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
    .sticky-cta-card,
    .sticky-cta-card__btn {
        transition: none;
        animation: none;
    }
}

/* nút đóng (ẩn card trong phiên) */
.sticky-cta-card__close {
    appearance: none;
    border: none;
    background: transparent;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    margin-left: 6px;
    margin-right: -2px;
    flex: 0 0 auto;
    position: relative;
    opacity: 0.6;
}
.sticky-cta-card__close::before,
.sticky-cta-card__close::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    background: #6b7a90;
    border-radius: 1px;
}
.sticky-cta-card__close::before {
    transform: translate(-50%, -50%) rotate(45deg);
}
.sticky-cta-card__close::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}
.sticky-cta-card__close:hover {
    opacity: 1;
    background: #eef3fb;
}

/* trạng thái hết hạn */
.sticky-cta-card.is-expired {
    opacity: 0.9;
}
.sticky-cta-card.is-expired .sticky-cta-card__btn {
    background: #c9d3e6;
    box-shadow: none;
    pointer-events: none;
}
.sticky-cta-card.is-hidden {
    display: none;
}

/* Mobile tweaks */
@media (max-width: 600px) {
    .sticky-cta-card {
        right: 12px;
        bottom: 12px;
        max-width: 92vw;
        padding: 10px 10px 10px 12px;
    }
    .sticky-cta-card__btn {
        padding: 11px 14px;
        min-width: 100px;
    }
    .sticky-cta-card__title {
        font-size: 1rem;
    }
    .sticky-cta-card__desc {
        font-size: 0.95rem;
    }
}

.cat-summary {
    background: #fff;
    padding: 40px 0;
    margin-top: 28px;
    border-radius: 18px;
    box-shadow: 0 2px 18px rgba(44, 84, 222, 0.03);
}
.cat-summary h2 {
    text-align: center;
    color: #2145da;
    margin-bottom: 20px;
    font-weight: 800;
}
.cat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
@media (max-width: 1000px) {
    .cat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .cat-grid {
        grid-template-columns: 1fr;
    }
}
.cat-card {
    background: #f8fafd;
    border: 1px solid #edf2fb;
    border-radius: 14px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 2px 12px rgba(70, 150, 255, 0.06);
}
.cat-head {
    display: flex;
    align-items: center;
    gap: 10px;
}
.cat-head h3 {
    margin: 0;
    color: #1c387d;
    font-size: 1.12rem;
}
.cat-bullets {
    margin: 0 0 4px 0;
    padding-left: 18px;
    color: #4b5a67;
}
.cat-bullets li {
    margin: 0.3rem 0;
}
.cat-cta {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    background: #1c387d;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    border-radius: 10px;
    padding: 10px 14px;
    box-shadow: 0 4px 14px rgba(28, 56, 125, 0.18);
    transition: transform 0.15s, box-shadow 0.15s;
}
.cat-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(28, 56, 125, 0.22);
}
.cat-cta .arrow {
    transition: transform 0.15s;
}
.cat-cta:hover .arrow {
    transform: translateX(2px);
}
.cta-modal.hidden {
    display: none;
}
.cta-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
}
.cta-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    cursor: pointer;
}
.cta-modal__content {
    position: relative;
    background: #fff;
    z-index: 2;
}
.cta-modal__content {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    max-width: 420px;
    text-align: center;
    animation: fadeInUp 0.3s ease-out;
}
.cta-modal__content h2 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #ff5722;
}
.cta-modal__content p {
    font-size: 16px;
    margin-bottom: 16px;
    line-height: 1.4;
}
.cta-btn-big {
    background: linear-gradient(90deg, #ff5722, #e64a19);
    color: white;
    border: none;
    padding: 14px 20px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.cta-btn-big:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.cta-note {
    font-size: 13px;
    margin-top: 10px;
    color: #666;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}