/* Vietnamese extends the accepted house layout; local overrides keep parallel markets isolated. */
:root{--font:Arial,"Helvetica Neue","DejaVu Sans",sans-serif;--display:Georgia,"Times New Roman","DejaVu Serif",serif;--utility:Arial,sans-serif}
.en-site{line-height:1.75}
.en-site h1,.en-site h2,.en-site h3{letter-spacing:-.015em;line-height:1.28}
.en-site .experience-copy h1{font-size:62px;line-height:1.22;letter-spacing:-.02em}
.en-site.home-v7 .experience-copy{max-width:680px}
.en-site .eyebrow,.en-site.home-v7 .experience-copy .eyebrow{letter-spacing:.025em;line-height:1.65}
.en-site .learning-card h3{line-height:1.45}
.en-site .main-nav{gap:13px}
.en-site .header-inner{gap:20px}
.en-site .main-nav>a:not(.login-link){font-size:14px}
.en-site .main-nav .login-link{font-size:16px}
.en-site .header-cta{white-space:nowrap}
.en-site .course-dropdown{min-width:290px}
.en-site .course-dropdown strong{line-height:1.6}
.en-site .course-dropdown span{white-space:normal;line-height:1.6}
.en-site .preview-bar{font-size:12px;line-height:1.6;padding-block:7px}
.en-site .preview-bar .wrap{display:flex;gap:8px;align-items:center}
.en-site .student-network-center{font-size:15px;line-height:1.6}
.en-site .student-network-label{font-size:12px;line-height:1.5}
.en-site .brand-support h2,.en-site .closing h2{line-height:1.3}
.en-site .teacher-heading h2,.en-site .teacher-guide h1,.en-site .teacher-guide h2{line-height:1.3}
.en-site .teacher-eyebrow{letter-spacing:.025em;line-height:1.6}
.en-site .teacher-paper-label{line-height:1.6}
.en-site .mf-nav a,.en-site .mf-policy a{line-height:1.6}
.en-site .mf-contact h2{font-size:22px;line-height:1.5}
.en-site .mf-contact-note{margin-top:12px;color:#d8e5ec;font-size:15px}
.en-site .mf-regions nav{min-width:230px}
.en-site :focus-visible{outline:3px solid #53722d;outline-offset:4px}
.vi-notice{border-left:4px solid var(--green);padding:20px 24px;background:#fff;margin:28px 0;font-size:17px}
.vi-notice p+p{margin-top:12px}
.vi-resource-list{max-width:940px}
.vi-resource-list article{border-top:1px solid var(--line);padding:28px 0}
.vi-resource-list p{margin-top:12px}
.en-site .en-steps li{min-width:0}
.en-site .teacher-guide .tab-nav{flex-wrap:wrap}
.en-site .teacher-guide .tab-nav a{white-space:normal;line-height:1.6;min-height:48px}
@media(min-width:1151px) and (max-width:1280px){.en-site .menu-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px}.en-site .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:20px 30px;max-height:calc(100dvh - 150px);overflow:auto;box-shadow:0 18px 25px #183b4a15}.en-site .main-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}.en-site .main-nav>a,.en-site .course-menu>summary{padding:12px 0;border-bottom:1px solid #cbd8de;font-size:16px}.en-site .region-account{margin-top:10px}.en-site .course-dropdown{position:static;box-shadow:none}}
@media(max-width:768px){.en-site .experience-copy h1{font-size:40px;line-height:1.25}.en-site h1{font-size:38px;line-height:1.3}.en-site h2,.en-site .brand-support h2,.en-site .learning-deck-section .section-head h2{font-size:31px;line-height:1.35}.en-site .closing h2{font-size:31px;line-height:1.35}.en-site .experience-copy{padding-bottom:36px}.en-site .experience-copy .actions{flex-wrap:wrap}.en-site .button{line-height:1.5;min-height:48px}.en-site .learning-card h3{font-size:23px}.en-site .learning-card-copy{padding:24px!important}.en-site .en-fixed h3{line-height:1.45}.en-site .teacher-heading h2{font-size:31px}.en-site .teacher-eyebrow{font-size:13px}.en-site .teacher-guide p:not([lang=en]){line-height:1.75}.en-site .teacher-guide .tab-nav a{font-size:15px}.en-site .en-teachers article{grid-template-columns:80px minmax(0,1fr);gap:18px}.en-site .en-teachers img{width:80px}.vi-notice{padding:18px 20px;font-size:16px}.en-site .region-picker-inner{padding-block:12px}}
@media(max-width:360px){.en-site .wrap{padding-inline:20px}.en-site .experience-copy h1{font-size:35px}.en-site h1,.en-site.page-how-to-start h1{font-size:34px}.en-site h2,.en-site .brand-support h2,.en-site .learning-deck-section .section-head h2,.en-site .teacher-heading h2{font-size:28px}.en-site .en-teachers article{grid-template-columns:1fr}.en-site .en-teachers img{width:100px}.en-site .region-picker button{padding-inline:12px}.en-site .student-network-label{font-size:11px}}
@media(prefers-reduced-motion:reduce){.en-site .student-network *{animation:none!important}}
@media(min-width:1151px) and (max-width:1280px){html:not(.js) .en-site .menu-toggle{display:none}html:not(.js) .en-site .header-inner{flex-wrap:wrap}html:not(.js) .en-site .main-nav{display:flex;position:static;flex-direction:column;align-items:stretch;width:100%;max-height:none;overflow:visible;box-shadow:none;padding:12px 0 0}}

.page-index .brand-support-overview.network-only{grid-template-columns:minmax(0,1fr)}
.page-index .brand-support-overview.network-only>div{width:100%;max-width:590px;margin-inline:auto}