:root {
    --brand-gradient: linear-gradient(to right, #2563EB, #D946EF, #F97316);
    --navy: #2563EB;
    --navy2: #1d4ed8;
    --cam: #D946EF;
    --cam-dam: #c026d3;
    --primary-cyan: #00d2ff;
    --primary-cyan-dark: #00a8cc;
    --primary-purple: #a549f9;
    --primary-purple-dark: #8e2ce6;
    --primary-orange: #f97316 !important;
    --primary-orange-dark: #e69900;
    --kem: #F0F7FF;
    --xam: #475569;
    --xanh-la: #2563EB;
    --on-surface-variant: #475569;
    --trang: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
    color: var(--on-surface-variant);
    line-height: 1.65;
    background-color: #f8fafc !important;
    overflow-x: hidden
}

img {
    max-width: 100%;
    display: block
}

.wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px
}

section {
    padding: 56px 0
}

section#camket {
    background: #ffff;
}

section#compare {
    background: #ffff;
}

section#ecosystem {
    background: #fff;
}

h2 {
    font-size: clamp(24px, 3.4vw, 34px);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.3;
    margin-bottom: 18px
}

/* Keep inherited template content aligned with the landing-page palette. */
h1, h2, h3, h4,
.card h3,
.day h3,
.benefit h3,
.proof-grid .proof-item h4,
.tier h3,
.camket .loi,
.form-box label,
.cta-bar .cb-gia b {
    color: var(--navy);
}

p,
.card p,
.day p,
.story p,
.proof-grid .proof-item p,
.rv p,
.nho,
.giaiphap .dan,
.caption {
    color: var(--on-surface-variant);
}

.benefit,
.camket .box,
.proof-tag,
.vande .vande-box-phai,
.tick {
    background-color: rgba(249, 115, 22, 0.1);
}

.form-box input:focus,
.form-box select:focus {
    border-color: #D946EF;
}

h1,
h2,
h3,
h4 {
    background-image: var(--brand-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.hide {
    display: none;
}

.center {
    text-align: center
}

/* Scroll reveal for content blocks. The JS adds .scroll-reveal only to page items. */
.scroll-reveal {
    opacity: 0;
    transform: translate3d(0, 28px, 0);
    transition: opacity .7s ease, transform .7s cubic-bezier(.22, 1, .36, 1);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform
}

.scroll-reveal.reveal-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0)
}

.scroll-reveal.reveal-left {
    transform: translate3d(-28px, 0, 0)
}

.scroll-reveal.reveal-right {
    transform: translate3d(28px, 0, 0)
}

.scroll-reveal.reveal-scale {
    transform: translate3d(0, 18px, 0) scale(.96)
}

.scroll-reveal.reveal-visible.reveal-left,
.scroll-reveal.reveal-visible.reveal-right {
    transform: translate3d(0, 0, 0)
}

.scroll-reveal.reveal-visible.reveal-scale {
    transform: translate3d(0, 0, 0) scale(1)
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto
    }

    .scroll-reveal,
    .scroll-reveal.reveal-left,
    .scroll-reveal.reveal-right,
    .scroll-reveal.reveal-scale {
        opacity: 1;
        transform: none;
        transition: none
    }
}

.cta-btn {
    display: inline-block;
    background-image: var(--brand-gradient);
    color: #fff;
    font-weight: 800;
    font-size: clamp(15px, 2vw, 19px);
    padding: 16px 34px;
    border-radius: 10px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(217, 70, 239, .3);
    transition: transform .15s, filter .15s;
    text-transform: uppercase;
    letter-spacing: .3px
}

.cta-btn:hover {
    filter: brightness(.95) saturate(1.1);
    transform: translateY(-2px)
}

.nho {
    font-size: 13px;
    color: var(--xam);
    margin-top: 10px
}

/* HERO */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: flex-start;
    color: #fff;
    padding: 72px 0 56px;
    background: linear-gradient(115deg, rgb(255 255 255) 0%, rgb(255 255 255 / 85%) 40%, rgb(255 255 255 / 72%) 70%, rgb(255 255 255 / 70%) 100%), radial-gradient(circle at 80% 30%, rgb(255 255 255 / 5%) 0%, rgb(255 255 255) 70%), url(https://decom.sees.vn/web_erp/web_erpv3/templates/decom_v2/public/home/professional_digital_content_creator_training_session_in_a_modern_studio1.jpg) right top / cover no-repeat;
}

.hero .badge {
    display: inline-block;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .35);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 22px;
    color: rgb(255 170 0);
    background-color: rgb(255 235 195);
    border: 2px solid rgba(255, 170, 0, 0.5);
    min-width: auto;
    white-space: unset;
    line-height: 1.3;
}

.hero .wrap {
    max-width: 1320px;
    width: 100%
}

.hero h1 {
    font-size: clamp(22px, 4.5vw, 37px);
    font-weight: 800;
    line-height: 1.3;
    max-width: none;
    text-transform: uppercase
}

.hero .sub2 {
    font-size: clamp(17px, 2.5vw, 26px);
    font-weight: 800;
    color: #fff;
    margin-top: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
    max-width: none;
    background: linear-gradient(to right, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero .hanhtrinh {
    font-size: clamp(15px, 2vw, 20px);
    margin-top: 12px;
    font-style: italic;
    background: linear-gradient(135deg, #f97316, #ea580c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.hero p.sub {
    max-width: 900px;
    margin: 20px 0 30px;
    font-size: clamp(15px, 1.9vw, 18px);
    color: var(--on-surface-variant);
}

/* AVATAR 3-4 cột */
.avatars {
    background: var(--trang)
}

section.avatars .center {
    background: linear-gradient(to right, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.grid3 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 26px
}

.card {
    background: #fff;
    border: 1px solid #e4e8ee;
    border-radius: 14px;
    padding: 24px 20px;
    box-shadow: 0 3px 14px rgba(18, 38, 63, .06);
    text-align: center
}

.card:first-child {
    background: rgba(249, 115, 22, 0.05);
    border: 1px solid rgba(249, 115, 22, 0.1);

}

.card .ic {
    font-size: 32px;
    font-weight: 900;
    color: #0066ff;
    margin-bottom: 8px;
    line-height: 1.1
}

.card h3 {
    font-size: 18px;
    color: var(--navy);
    margin-bottom: 6px;
    margin-top: 10px;
    font-weight: 700;
    -webkit-background-clip: text;
    color: transparent;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.card p {
    font-size: 14px;
    color: var(--xam)
}

.card:first-child .ic {
    color: #f97316 !important;
}

.card:first-child h3 {
    background-image: linear-gradient(to right, var(--primary-orange), var(--primary-orange-dark));
}

.card:nth-child(2) {
    background: rgba(37, 99, 235, 0.05);
    border-color: rgba(37, 99, 235, 0.1);
}

.card:nth-child(2) h3 {
    background-image: linear-gradient(to right, #0066ff, #4992ff);
}

.card:nth-child(3) {
    background: #F5F3FF;
    border-color: rgba(165, 73, 249, 0.3);
}

.card:nth-child(3) .ic {
    color: #a549f9 !important;
}

.card:nth-child(3) h3 {
    background-image: linear-gradient(to right, var(--primary-purple), var(--primary-purple-dark));
}

.card:nth-child(4) {
    background: #F0F7FF;
    border-color: rgba(0, 210, 255, 0.2);
}

.card:nth-child(4) .ic {
    color: #00d2ff !important;
}

.card:nth-child(4) h3 {
    background-image: linear-gradient(to right, var(--primary-cyan), var(--primary-cyan-dark));
}

/* VẤN ĐỀ */
.vande {
    background-image: var(--brand-gradient);
    color: #fff;
    background: linear-gradient(to bottom right, #FFFBEB, #ffffff);
}

.vande h2 {
    /* color: #fff; */
    background-image: linear-gradient(to right, var(--primary-orange), var(--primary-orange-dark));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.vande .wrap p {
    color: #475569 !important;
}

.vande-flex {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 36px;
    align-items: center
}

.vande-box-trai {

    border-radius: 20px;

    overflow: hidden;

    margin-bottom: 20px;
}

.vande ul {
    list-style: none;
    margin-top: 6px
}

.vande li {
    padding: 11px 0 11px 34px;
    position: relative;
    font-size: clamp(15px, 1.8vw, 16px);
    border-bottom: 1px dashed rgba(255, 170, 0, 0.5);
    line-height: 1.6;
    font-style: italic;
    color: var(--on-surface-variant);
}

.vande li strong {
    font-size: 20px;
    font-weight: 900;
    font-style: normal;
    /* margin-bottom: 20px; */
    /* display: block; */
    color: var(--primary-orange-dark);
}

.vande li::before {
    content: "?";
    position: absolute;
    left: 0;
    top: 20px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-orange-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    font-style: normal;
}

.vande .vande-box-phai {
    background: rgba(249, 115, 22, 0.05);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 16px;
    padding: 28px 24px
}

.vande .vande-box-phai h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 14px;
    background-image: linear-gradient(to right, #2563EB, #D946EF, #F97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.tick {
    margin-top: 24px;
    background: rgba(249, 115, 22, 0.05);
    border-left: 4px solid rgba(255, 170, 0, 0.5);
    padding: 16px 18px;
    border-radius: 0 10px 10px 0;
    font-size: 16px;
    color: var(--on-surface-variant);
}

.tick b {
    background-image: linear-gradient(to right, #2563EB, #D946EF, #F97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.chuyen {
    margin-top: 18px;
    font-size: 16px;
    color: #cfd9e6;
    font-style: italic
}

/* CÂU CHUYỆN / HỆ SINH THÁI 3C */
.story-flex {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 38px;
    align-items: center
}

.story-flex .story-box-trai {
    background: var(--kem);
    border: 1px solid #f2dcde;
    border-radius: 16px;
    padding: 28px 24px
}

.story-box-trai img {
    border-radius: 16px;
}

.story-flex .story-box-trai h3 {
    color: var(--navy);
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px
}

.story p {
    margin-bottom: 14px;
    font-size: 16px
}

/* GIẢI PHÁP */
.giaiphap {
    background-color: #ffff;
}

.giaiphap .dan {
    font-style: italic;
    color: var(--xam);
    max-width: 760px;
    margin-bottom: 8px
}

.days {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    margin: 30px 0 34px
}

.day {
    background: #fff;
    border-top: 5px solid var(--navy);
    border-radius: 12px;
    padding: 26px 22px;
    box-shadow: 0 4px 16px rgba(18, 38, 63, .08)
}

.day .num {
    font-size: 13px;
    font-weight: 800;
    color: var(--cam);
    letter-spacing: 2px
}

.day h3 {
    font-size: 18px;
    color: var(--navy);
    margin: 8px 0 10px
}

.day p {
    font-size: 14.5px;
    color: var(--xam);
    line-height: 1.6
}

/* NỘI DUNG */
.noidung-flex {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 34px;
    margin-top: 8px
}

.modules {
    counter-reset: mod
}

.modules li {
    list-style: none;
    padding: 12px 0 12px 46px;
    position: relative;
    border-bottom: 1px solid #edf0f4;
    font-size: 15.5px;
    line-height: 1.6
}

.modules li::before {
    counter-increment: mod;
    content: counter(mod);
    position: absolute;
    left: 0;
    top: 10px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--navy);
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px
}

.benefit {
    background: var(--kem);
    border-radius: 14px;
    padding: 26px 24px;
    height: fit-content
}

.benefit h3 {
    color: var(--navy);
    font-size: 18px;
    margin-bottom: 14px
}

.benefit li {
    list-style: none;
    padding: 8px 0 8px 30px;
    position: relative;
    font-size: 15px;
    line-height: 1.6
}

.benefit li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--xanh-la);
    font-weight: 800
}

.thuchanh {
    margin-top: 38px
}

.caption {
    font-size: 13.5px;
    color: var(--xam);
    text-align: center;
    margin-top: 10px;
    font-style: italic
}

/* VIDEO */
.video-gioithieu {
    max-width: 860px;
    margin: 26px auto 0;
}

.video-gioithieu .khung169 {
    position: relative;
    padding-top: 56.25%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 34px rgba(94, 7, 12, .3);
}

.khung169 iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}


/* BẰNG CHỨNG */
.bangchung {
    background-color: var(--kem)
}

section.bangchung .wrap {
    max-width: 1200px;
}

section.bangchung .videos-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    /* max-width: 880px; */
    margin: 26px auto 0;
}

.videos-row .khung {
    position: relative;
    padding-top: 60%;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 26px rgba(94, 7, 12, .25);
}

.khung iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.proof-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-top: 26px
}

.proof-grid .proof-item {
    background: #fff;
    border: 1px solid #f2dcde;
    border-radius: 14px;
    padding: 24px 22px;
    box-shadow: 0 4px 16px rgba(18, 38, 63, .06)
}

.proof-grid .proof-item h4 {
    color: var(--navy);
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 8px
}

.proof-grid .proof-item p {
    color: #39414d;
    font-size: 14.5px;
    line-height: 1.65
}

.proof-tag {
    display: inline-block;
    margin-top: 10px;
    padding: 5px 12px;
    background: var(--kem);
    color: var(--cam);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700
}

/* ĐÁNH GIÁ HỌC VIÊN */
.reviews {
    columns: 3;
    column-gap: 20px;
    margin-top: 26px
}

.rv {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    page-break-inside: avoid;
    background: #fff;
    border: 1px solid #f2dcde;
    border-radius: 14px;
    padding: 20px 20px 18px;
    margin: 0 0 20px;
    box-shadow: 0 3px 14px rgba(18, 38, 63, .06)
}

.rv-head {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 10px
}

.rv-ava {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 15px;
    background: var(--navy);
    letter-spacing: .5px
}

.rv:nth-child(2n) .rv-ava {
    background: #c8452c
}

.rv:nth-child(3n) .rv-ava {
    background: #8a1538
}

.rv:nth-child(5n) .rv-ava {
    background: #b3401a
}

.rv-meta b {
    display: block;
    font-size: 15px;
    color: #222b36;
    line-height: 1.3;
    font-weight: 700
}

.rv-src {
    font-size: 12px;
    color: var(--xam)
}

.rv-star {
    color: #f5a623;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 8px
}

.rv p {
    font-size: 14.5px;
    color: #39414d;
    line-height: 1.72
}

.rv-note {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #f2dcde;
    font-size: 13.5px;
    color: #6b7480;
    font-style: italic
}

@media(max-width:980px) {
    .reviews {
        columns: 2
    }
}

@media(max-width:700px) {
    .reviews {
        columns: 1
    }
    section.bangchung .videos-row{
        grid-template-columns: repeat(1, 1fr);
    }
}

/* BIO */
.bio-flex {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 38px;
    align-items: center
}

.bio-flex .bio-box-trai {
    background: var(--navy);
    color: #fff;
    border-radius: 16px;
    padding: 32px 26px;
    text-align: center
}

.bio-flex .bio-box-trai h3 {
    font-size: 24px;
    color: #fff;
    font-weight: 900;
    margin-bottom: 10px
}

.bio-flex .bio-box-trai p {
    color: #ffd6d6;
    font-size: 14px;
    line-height: 1.6
}

.bio p {
    margin-bottom: 13px;
    font-size: 16px
}

/* OFFER */
.offer {
    background-image: var(--brand-gradient);
    color: #fff;
    background: linear-gradient(to bottom right, #FFFBEB, #ffffff);
}

.offer .wrap .center span {
    color: var(--primary-orange-dark) !important;
}

.offer .wrap .center p {
    color: var(--on-surface-variant) !important;
}

.offer h2 {
    color: #fff;
    background: linear-gradient(to right, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.stack {
    max-width: 640px;
    margin: 26px auto 0;
    background: var(--navy2);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 14px;
    padding: 30px 28px
}

.stack .row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 11px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, .14);
    font-size: 15.5px
}

.stack .row .gia {
    color: #ffd9cb;
    white-space: nowrap;
    font-weight: 600
}

.stack .tong {
    display: flex;
    justify-content: space-between;
    padding-top: 18px;
    font-size: 17px
}

.stack .tong .gach {
    text-decoration: line-through;
    color: #93a3b8
}

.stack .homnay {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    font-size: 19px;
    font-weight: 800
}

.stack .homnay .gia-ban {
    color: #ff7a4d;
    font-size: clamp(22px, 3vw, 30px)
}

.quydoi {
    text-align: center;
    color: #c4d0de;
    font-size: 14.5px;
    margin-top: 16px
}

/* HẠNG VÉ / 3 NẤC THANG */
.tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 34px;
    align-items: stretch
}

.tier {
    background: #fff;
    color: #222b36;
    border-radius: 16px;
    padding: 30px 24px 26px;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .25)
}

.tier.hot {
    border: 3px solid var(--cam)
}

.tier .tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cam);
    color: #fff;
    font-size: 12.5px;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 999px;
    white-space: nowrap;
    letter-spacing: .5px
}

.tier h3 {
    text-align: center;
    color: var(--navy);
    font-size: 18px;
    letter-spacing: 1px;
    text-transform: uppercase
}

.tier .gia-ve {
    text-align: center;
    font-size: clamp(22px, 2.8vw, 28px);
    font-weight: 800;
    color: var(--cam-dam);
    margin: 10px 0 3px
}

.tier .thucnhan {
    text-align: center;
    font-size: 13.5px;
    color: var(--xam)
}

.tier ul {
    list-style: none;
    margin: 20px 0 24px;
    flex: 1
}

.tier li {
    padding: 9px 0 9px 26px;
    position: relative;
    font-size: 14.5px;
    border-bottom: 1px dashed #e6e9ee;
    line-height: 1.55
}

.tier li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--xanh-la);
    font-weight: 800
}

.tier .cta-btn {
    width: 100%;
    text-align: center;
    font-size: 14.5px;
    padding: 14px 8px
}

.bangiao {
    max-width: 760px;
    margin: 26px auto 0;
    background: var(--navy2);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 14px;
    padding: 26px 28px
}

.bangiao h3 {
    font-size: 17px;
    margin-bottom: 12px;
    color: #ffd6d6
}

.bangiao li {
    list-style: none;
    padding: 8px 0 8px 30px;
    position: relative;
    font-size: 15px;
    line-height: 1.6
}

.bangiao li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #fff;
    font-weight: 800
}

/* CAM KẾT */
.camket .box {
    max-width: 760px;
    margin: 0 auto;
    border: 2px solid rgb(37 99 235 / 52%);
    border-radius: 14px;
    padding: 30px 28px;
    text-align: center;
    background: rgba(37, 99, 235, 0.05);
}

.camket .shield {
    font-size: 34px;
    margin-bottom: 10px
}

.camket .loi {
    font-size: 17px;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.6
}

.camket .dieukien {
    font-size: 14.5px;
    color: var(--xam);
    margin-top: 12px;
    line-height: 1.6
}

/* FORM + FAQ */
.chot {
    background: #F5F3FF;
    color: #fff
}

.chot .wrap .center .badge {
    color: #a549f9 !important;
}

.chot .wrap .center p {
    color: #a549f9 !important;
}

.chot h2 {
    color: #fff;
    background-image: var(--brand-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.form-box {
    max-width: 520px;
    margin: 26px auto 0;
    background: #fff;
    border-radius: 16px;
    padding: 32px 28px;
    color: #222b36;
    box-shadow: 0 16px 44px rgba(0, 0, 0, .35)
}

.form-box label {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--navy);
    margin: 14px 0 6px
}

.form-box input {
    width: 100%;
    padding: 13px 14px;
    border: 1.5px solid #d6dce4;
    border-radius: 9px;
    font-size: 15px;
    font-family: inherit
}

.form-box input:focus {
    outline: none;
    border-color: var(--cam)
}

.form-box select {
    width: 100%;
    padding: 13px 14px;
    border: 1.5px solid #d6dce4;
    border-radius: 9px;
    font-size: 15px;
    font-family: inherit;
    background: #fff
}

.form-box select:focus {
    outline: none;
    border-color: var(--cam)
}

.form-box .cta-btn {
    width: 100%;
    margin-top: 22px;
    text-align: center
}

.faq {
    max-width: 760px;
    margin: 44px auto 0
}

.faq h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 16px;
    text-align: center;
    background-image: var(--brand-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.faq details {
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 10px;
    margin-bottom: 10px;
    padding: 0 18px
}

.faq summary {
    cursor: pointer;
    font-weight: 700;
    padding: 15px;
    font-size: 15.5px;
    border-radius: 10px;
    list-style: none;
    position: relative;
    padding-right: 28px;
    color: #0066ff !important;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
}

.faq summary::after {
    content: "+";
    position: absolute;
    right: 23px;
    top: 12px;
    font-size: 20px;
    color: var(--navy);
}

.faq details[open] summary::after {
    content: "–"
}

.faq details p {
    padding: 0 0 16px;
    color: var(--on-surface-variant);
    font-size: 14.5px;
    line-height: 1.7;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    padding: 15px;
}

/* FOOTER */
footer {
    background: #0b0e14;
    color: #94a3b8;
    font-size: 13px;
    padding: 42px 0 18px;
    text-align: left;
    border-top: 1px solid rgba(148, 163, 184, .08)
}

footer .footer-wrap {
    max-width: 1350px;
    padding-left: 15px;
    padding-right: 15px
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1.05fr) minmax(0, .9fr);
    gap: 54px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(148, 163, 184, .1)
}

.footer-brand-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px
}

.footer-brand-head img {
    width: 40px;
    height: 40px;
    object-fit: contain
}

.footer-company {
    margin: 0 0 2px;
    color: #f8fafc;
    font-size: 19px;
    line-height: 1.2;
    font-weight: 800
}

.footer-motto {
    margin: 0;
    color: #00d2ff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .7px
}

.footer-description {
    max-width: 520px;
    margin: 0 0 20px;
    color: #94a3b8;
    line-height: 1.65
}

.footer-email {
    margin: 0 0 22px;
    color: #f8fafc;
    font-weight: 600
}

.footer-email i {
    margin-right: 8px;
    color: #00d2ff
}

.footer-email a {
    margin: 0;
    color: #00d2ff
}

.footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px
}

.footer-badges span {
    padding: 5px 11px;
    border: 1px solid rgba(148, 163, 184, .18);
    border-radius: 5px;
    background: #151a27;
    color: #f8fafc;
    font-size: 11px;
    font-weight: 700
}

.footer-column h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 4px 0 20px;
    color: #f8fafc;
    font-size: 16px;
    line-height: 1.35;
    font-weight: 800;
    letter-spacing: .1px;
    background: none;
    -webkit-text-fill-color: #f8fafc
}

.footer-column h3 i {
    color: #00d2ff;
    font-size: 15px
}

.footer-address {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 8px;
    margin-bottom: 12px
}

.footer-address > i {
    padding-top: 3px;
    color: #a549f9;
    font-size: 14px
}

.footer-address p {
    margin: 0;
    color: #94a3b8;
    line-height: 1.45
}

.footer-address strong {
    display: block;
    margin-bottom: 1px;
    color: #f8fafc;
    font-weight: 800
}

.footer-address span {
    display: block
}

.footer-legal .footer-address {
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(148, 163, 184, .1)
}

.footer-legal-list p {
    margin: 9px 0;
    color: #f8fafc;
    font-weight: 600
}

.footer-legal-list i {
    width: 18px;
    margin-right: 7px;
    color: #00d2ff;
    text-align: center
}

.footer-copyright {
    margin: 16px 0 0;
    color: #64748b;
    font-size: 11px;
    text-align: center
}

footer a {
    color: #00d2ff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline
}

.proof-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-top: 26px;
}

.proof-grid img {
    border-radius: 12px;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ANIMATION & WIDGETS */
@keyframes bum {
    0% {
        transform: scale(1);
        box-shadow: 0 6px 18px rgba(217, 70, 239, .3), 0 0 0 0 rgba(249, 115, 22, .5)
    }

    60% {
        transform: scale(1.035);
        box-shadow: 0 6px 18px rgba(217, 70, 239, .3), 0 0 0 16px rgba(249, 115, 22, 0)
    }

    100% {
        transform: scale(1);
        box-shadow: 0 6px 18px rgba(217, 70, 239, .3), 0 0 0 0 rgba(249, 115, 22, 0)
    }
}

.cta-btn {
    animation: bum 1.8s infinite
}

.cta-btn:hover {
    animation-play-state: paused
}

.countdown {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 18px 0 4px
}

.cd-box {
    background: #fff;
    color: var(--cam-dam);
    border-radius: 10px;
    min-width: 64px;
    padding: 10px 6px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .25)
}

.cd-box b {
    display: block;
    font-size: 26px;
    line-height: 1.1
}

.cd-box span {
    font-size: 11px;
    color: #8a94a1;
    text-transform: uppercase;
    letter-spacing: 1px
}

.cd-title {
    text-align: center;
    color: #ffd6d6;
    font-size: 14px;
    font-weight: 600
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    background-image: var(--brand-gradient);
    color: #fff;
    text-align: center;
    padding: 9px 14px;
    font-size: 14px;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 99;
    text-decoration: none
}

.topbar .tb-cta {
    background: #fff;
    color: #2563EB;
    padding: 3px 12px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px;
    white-space: nowrap
}

.topbar .tb-txt b {
    font-weight: 800
}

.cta-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 96;
    background: #fff;
    box-shadow: 0 -6px 24px rgba(0, 0, 0, .18);
    border-top: 2px solid #D946EF;
    padding: 9px 14px;
    display: flex !important;
    align-items: center;
    gap: 12px;
    justify-content: space-between;
    transform: translateY(110%);
    transition: transform .32s ease
}

.cta-bar.show {
    transform: none;
    /* display: flex; */
}

.cta-bar .cb-gia b {
    display: block;
    color: var(--navy);
    font-size: 14.5px;
    font-weight: 800
}

.cta-bar .cb-gia span {
    display: block;
    color: var(--xam);
    font-size: 12.5px
}

.cta-bar .cb-btn {
    background-image: var(--brand-gradient);
    color: #fff;
    font-weight: 800;
    font-size: 15px;
    padding: 13px 22px;
    border-radius: 10px;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 5px 14px rgba(217, 70, 239, .3)
}

.form-box input.thieu, .form-box select.thieu {
    border-color: #c8102e !important;
    background: #fff5f5
}

#f_err {
    display: none;
    margin: 0 0 12px;
    padding: 10px 13px;
    border-radius: 9px;
    background: #fdecec;
    border: 1px solid #f5b5b5;
    color: #a3121f;
    font-size: 13.5px;
    font-weight: 600;
    text-align: left
}

#f_err.show {
    display: block
}

.toast-reg {
    position: fixed;
    left: 14px;
    bottom: 18px;
    z-index: 96;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
    padding: 11px 16px 11px 12px;
    display: flex;
    gap: 11px;
    align-items: center;
    max-width: 320px;
    transform: translateX(-120%);
    transition: transform .5s ease;
    font-size: 13.5px;
    color: #333
}

.toast-reg.show {
    transform: none
}

.toast-reg .tva {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--cam);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    flex: none
}

.toast-reg b {
    color: var(--navy)
}

.float-dock {
    position: fixed;
    right: 14px;
    bottom: 100px;
    z-index: 97;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end
}

.fbtn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 13px;
    color: #fff;
    cursor: pointer;
    border: none;
    box-shadow: 0 8px 22px rgba(0, 0, 0, .3);
    text-decoration: none
}

.fbtn.zalo {
    background: #0068ff
}

.fbtn.chat {
    background: var(--cam);
    animation: bum 2.2s infinite
}

.chatbox {
    position: fixed;
    right: 14px;
    bottom: 88px;
    z-index: 98;
    width: min(340px, calc(100vw - 28px));
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 16px 44px rgba(0, 0, 0, .35);
    display: none;
    flex-direction: column;
    overflow: hidden
}

.chatbox.open {
    display: flex
}

.chatbox .ch-head {
    background: var(--navy);
    color: #fff;
    padding: 13px 16px;
    font-weight: 700;
    font-size: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center
}

.chatbox .ch-head button {
    background: none;
    border: none;
    color: #ffd6d6;
    font-size: 18px;
    cursor: pointer
}

.chatbox .ch-msgs {
    padding: 14px;
    height: 280px;
    overflow-y: auto;
    background: #fdf6f6
}

.ch-msg {
    max-width: 86%;
    padding: 9px 12px;
    border-radius: 12px;
    margin-bottom: 9px;
    font-size: 13.5px;
    line-height: 1.55
}

.ch-msg.bot {
    background: #fff;
    border: 1px solid #f0dcdc;
    color: #333;
    border-bottom-left-radius: 4px
}

.ch-msg.user {
    background: var(--cam);
    color: #fff;
    margin-left: auto;
    border-bottom-right-radius: 4px
}

.ch-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding: 0 14px 10px;
    background: #fdf6f6
}

.ch-chips button {
    border: 1.5px solid var(--cam);
    color: var(--cam-dam);
    background: #fff;
    border-radius: 999px;
    padding: 6px 11px;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit
}

.ch-input {
    display: flex;
    border-top: 1px solid #f0dcdc
}

.ch-input input {
    flex: 1;
    border: none;
    padding: 12px 14px;
    font-size: 14px;
    font-family: inherit
}

.ch-input input:focus {
    outline: none
}

.ch-input button {
    border: none;
    background-image: var(--brand-gradient);
    color: #fff;
    padding: 0 18px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit
}

@media(max-width:820px) {
    section {
        padding: 42px 0px;
    }

    footer {
        padding-top: 34px
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-bottom: 28px
    }

    .footer-description {
        max-width: none
    }
footer .footer-wrap{
    padding-bottom: 50px;
}
    .footer-column h3 {
        margin-bottom: 14px
    }
 .grid3{
      grid-template-columns: repeat(2, 1fr);
 }
    .card .ic{
        font-size: 22px;
    }
    .days, .tiers {
        grid-template-columns: 1fr
    }

    .vande-flex, .noidung-flex, .bio-flex, .proof-grid {
        grid-template-columns: 1fr
    }

    .hero {
        min-height: auto;
        padding: 64px 0 44px;
        text-align: center
    }

    .hero p.sub {
        margin: 20px auto 30px
    }

    .hero .badge {
        margin-left: auto;
        margin-right: auto
    }
    .story-flex{
        grid-template-columns: 1fr;
    }

.story-flex .story-box-trai {
    order: 1;
}
}
.support_new{
    bottom: 200px;
}