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/* Customer scenarios */
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/* Fulfillment steps */
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/* Systems */
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/* Local partnership */
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/* Cost and onboarding */
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/* FAQ */
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/* Contact brief */
.contact-section{background:#ebf7f4;padding-block:5rem}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem;align-items:start}.contact-copy{padding-top:2rem;position:sticky;top:8rem}.contact-copy h2{font-size:3.1rem;margin-top:1.3rem;line-height:1.4}.contact-copy>p:not(.eyebrow){font-size:1.04rem;color:#60746e;line-height:1.9;margin-top:1.5rem}.contact-points{display:flex;flex-direction:column;gap:.7rem;margin-top:2rem;color:#3d665c;font-size:.92rem}.contact-points span:before{content:"✓";margin-right:.7rem;color:#178870}.contact-copy>p.contact-note{font-size:.82rem;color:#759287;margin-top:2rem}.brief-form{background:white;border:1px solid #ddece7;border-radius:1.5rem;padding:2.25rem;box-shadow:0 10px 35px #17362b04}.form-heading{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1.7rem}.form-heading h3{font-size:1.3rem;letter-spacing:-.025em;font-weight:650}.form-heading>span{font-size:.75rem;color:#96909f;letter-spacing:.1em}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}.form-grid label{display:block;font-size:.82rem;font-weight:550;color:#564e65}.form-grid .wide{grid-column:1/-1}.optional{font-size:.75rem;color:#a29baa;font-weight:400;margin-left:.25rem}.required{color:var(--purple);margin-left:.2rem}.form-grid input,.form-grid select,.form-grid textarea{display:block;width:100%;border:1px solid #e2dfe9;background:#fcfbfe;border-radius:.55rem;margin-top:.4rem;min-height:2.9rem;padding:.65rem .85rem;color:var(--ink);font-size:1rem;font-weight:400;outline-offset:2px;line-height:1.5}.form-grid input::placeholder,.form-grid textarea::placeholder{color:#aca6b6;font-size:.88rem}.form-grid textarea{resize:vertical}.form-grid input:user-invalid,.form-grid select:user-invalid{border-color:#bb314a}.form-submit{width:100%;margin-top:1.7rem}.form-note{font-size:.75rem;color:#928a9f;text-align:center;margin-top:.8rem;line-height:1.8}.brief-result[hidden]{display:none}.brief-result{background:#ecf8f5;padding:1.1rem;border-radius:.8rem;margin-top:1rem;font-size:.84rem;color:#385e54}.brief-result>strong{font-weight:600}.brief-result>p{margin-top:.3rem}.brief-result>div{display:flex;gap:1.5rem;margin-top:.8rem}.brief-result>span{display:block;margin-top:.5rem;font-size:.75rem}.footer{border-top:0;padding-top:3rem}.footer-main{display:flex!important;align-items:flex-start;justify-content:space-between;gap:2rem;margin:0!important;padding:0!important;border:0!important}.footer-main img{width:10rem;height:auto}.footer-main p{font-size:.85rem;color:var(--muted);margin-top:.8rem}.footer-main nav{display:grid;grid-template-columns:1fr 1fr;gap:.8rem 2rem;font-size:.8rem;color:#6d667b}.footer-domain{text-align:right}.footer-domain strong{font-size:1rem;font-weight:550;color:#5d526f}.footer-domain span{display:block!important;font-size:.75rem;color:#a096af;margin-top:.6rem;letter-spacing:.04em!important}.footer-bottom{color:#92889f!important;font-size:.75rem!important}
@media(max-width:1100px){.audience-layout{gap:2rem}.audience-panel{padding:2rem}.system-card{padding:2.8rem;gap:2.2rem}.system-copy h2{font-size:2.2rem}.about-section{gap:2.5rem}.contact-layout{gap:3rem}.step-detail{padding:2rem}.cost-grid{gap:1.5rem}}
@media(max-width:850px){.audience-layout{grid-template-columns:1fr;gap:1rem}.audience-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.audience-tab{padding:1rem;gap:.5rem;flex-direction:column}.audience-tab strong{font-size:1rem;line-height:1.5}.audience-tab small{font-size:.76rem}.audience-panel{padding:2rem}.workflow-tabs{gap:.4rem}.workflow-tab{font-size:.75rem}.workflow-panel{grid-template-columns:1fr 1fr}.step-detail{padding:1.6rem}.step-detail h3{font-size:1.35rem}.system-card{grid-template-columns:1fr;gap:2rem;padding:2.5rem}.system-copy h2{font-size:2.3rem}.system-copy>p:not(.eyebrow){max-width:40rem}.system-diagram{max-width:33rem;width:100%;margin-inline:auto}.system-values{display:flex;flex-wrap:wrap;gap:1.5rem}.system-note{margin-top:0}.about-section{grid-template-columns:1fr;gap:2rem}.about-photo>img{height:27rem;object-position:center}.about-copy{max-width:42rem}.city-options{max-width:28rem}.cost-grid{grid-template-columns:repeat(2,1fr);gap:2rem}.faq-section{grid-template-columns:1fr;gap:2rem}.contact-layout{grid-template-columns:1fr;gap:2.5rem}.contact-copy{position:static;padding-top:0}.contact-copy h2{font-size:2.5rem}.contact-points{flex-direction:row;flex-wrap:wrap;gap:1rem;margin-top:1.5rem}.contact-copy>p.contact-note{margin-top:1.3rem}.brief-form{max-width:42rem;width:100%;margin-inline:auto}.footer-main{flex-wrap:wrap}.footer-domain{text-align:left}.footer-main nav{gap:.8rem 1.5rem}}
@media(max-width:560px){.audience-tabs{grid-template-columns:1fr;gap:.35rem}.audience-tab{flex-direction:row;gap:.7rem;padding:1rem}.audience-tab>span{padding-top:.1rem}.audience-tab small{margin-top:.2rem}.audience-panel{padding:1.6rem;border-radius:1.1rem}.audience-panel:before{right:1.6rem;top:1.7rem}.audience-panel h3{font-size:1.4rem}.workflow-tabs{grid-template-columns:repeat(3,1fr);gap:.5rem}.workflow-tab{padding:.75rem;font-size:.83rem}.workflow-tab>span{margin-bottom:.15rem}.workflow-panel{grid-template-columns:1fr}.workflow-panel figure{height:17rem;min-height:0}.workflow-panel figure>img{height:17rem}.step-detail{padding:1.6rem}.step-detail h3{font-size:1.5rem}.step-record{margin-top:1.4rem}.system-card{padding:1.75rem;border-radius:1.4rem;gap:1.6rem}.system-copy .eyebrow{font-size:.75rem}.system-copy h2{font-size:2rem}.system-copy>p:not(.eyebrow){font-size:.94rem;line-height:1.9}.system-values{display:grid;gap:.6rem;margin-top:1.3rem}.system-values span{font-size:.8rem}.diagram-channels{gap:.3rem}.diagram-channels span{font-size:.75rem;padding:.3rem .45rem}.diagram-node{padding:.8rem;gap:.7rem}.diagram-node strong{font-size:.94rem}.diagram-node div>span{font-size:.75rem}.node-label{font-size:.75rem}.node-icon{height:2.1rem;width:2.1rem;border-radius:.5rem}.diagram-end{font-size:.78rem;padding:.7rem}.system-note{font-size:.75rem}.systems-section{padding-bottom:3rem}.about-photo>img{height:24rem}.about-copy>p:not(.eyebrow){font-size:.94rem}.city-options{gap:1rem}.city-options span{font-size:.75rem}.city-options strong{font-size:1.2rem}.cost-grid{gap:1.5rem}.cost-grid p{font-size:.86rem}.onboarding-strip{display:grid;grid-template-columns:1fr 1fr;padding:1.5rem;gap:1.3rem;margin-top:2rem}.strip-divider{display:none}.onboarding-strip strong{font-size:.85rem}.onboarding-strip p>span{font-size:.75rem}.faq-list summary{font-size:.92rem;padding-block:1.1rem}.faq-list summary:after{top:1.1rem}.faq-list details>p{font-size:.89rem}.contact-section{padding-block:3rem}.contact-copy h2{font-size:2.2rem}.contact-copy>p:not(.eyebrow){font-size:1rem}.contact-points{font-size:.85rem;gap:.4rem 1rem}.brief-form{padding:1.5rem;border-radius:1.2rem}.form-heading{flex-wrap:wrap;gap:.3rem;margin-bottom:1.4rem}.form-heading>span{font-size:.75rem}.form-grid{gap:1rem .75rem}.form-grid label{font-size:.75rem}.form-grid input,.form-grid select,.form-grid textarea{padding:.65rem;min-height:3rem}.form-grid input::placeholder{font-size:.8rem}.form-note{font-size:.75rem}.footer-main{flex-direction:column;gap:1.7rem}.footer-main nav{grid-template-columns:repeat(2,1fr)}.footer-bottom>span{letter-spacing:0!important}}

.service-card p,.audience-panel>p:not(.eyebrow),.step-detail>p,.about-copy>p:not(.eyebrow):not(.about-note),.cost-grid p,.faq-list details>p{font-size:1rem}.form-grid label{font-size:.875rem}.channel-band>p{font-size:.875rem}.caption-symbol{background:transparent;padding:0;object-fit:contain}.footer-bottom>span{letter-spacing:0!important}
/* BigSeller operations features */
.seller-features{margin-top:4rem}.seller-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.seller-group{border:1px solid var(--line);border-radius:1.25rem;padding:1.8rem;background:#faf9fd;min-width:0}.seller-group-heading{padding-bottom:1.3rem;border-bottom:1px solid #e3ddee}.seller-group-heading>span{display:block;font-size:.68rem;letter-spacing:.07em;font-weight:650;color:#7e729b}.seller-group-heading h3{font-size:1.25rem;font-weight:650;letter-spacing:-.025em;margin-top:.5rem;color:var(--purple-dark)}.seller-group dl{margin:0;display:grid;gap:1.45rem;padding-top:1.5rem}.seller-group dt{font-size:1rem;font-weight:650;color:var(--ink);display:flex;gap:.6rem;align-items:center}.seller-group dt:before{content:"";width:.35rem;height:.35rem;border-radius:50%;background:var(--mint);flex-shrink:0}.seller-group dd{margin:.45rem 0 0;font-size:.93rem;line-height:1.85;color:var(--muted)}.seller-handoff{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:1.8rem 2rem;margin-top:1.5rem;border-radius:1.25rem;background:#edf7f3}.seller-handoff strong{font-size:1.2rem;font-weight:650;line-height:1.6;color:var(--purple-dark)}.seller-handoff p{font-size:.93rem;line-height:1.85;color:#5c6e66;max-width:47rem;margin-top:.5rem}.seller-handoff .button{flex-shrink:0}
@media(max-width:1100px){.seller-group{padding:1.4rem}.seller-group-heading h3{font-size:1.1rem}.seller-group-heading>span{font-size:.65rem;letter-spacing:.025em}.seller-handoff{gap:1.5rem}}
@media(max-width:850px){.seller-groups{grid-template-columns:1fr}.seller-group{padding:1.8rem}.seller-group dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 2rem}.seller-group-heading h3{font-size:1.25rem}.seller-group-heading>span{font-size:.7rem;letter-spacing:.06em}.seller-handoff{align-items:flex-start;flex-direction:column;gap:1.3rem}}
@media(max-width:560px){.seller-features{margin-top:3rem}.seller-group{padding:1.5rem}.seller-group dl{grid-template-columns:1fr;gap:1.2rem}.seller-group dd{font-size:.94rem}.seller-handoff{padding:1.5rem}.seller-handoff strong{font-size:1.1rem}.seller-handoff .button{width:100%}.service-tags{flex-wrap:wrap}}
/* Confirmed contact channels */
.contact-copy{position:static}.contact-channels{margin-top:1.8rem;max-width:27rem}.zalo-contact{padding:1.4rem 1.5rem;border:1px solid #cee5dc;border-radius:1rem;background:#ffffffbd}.contact-channel-label{display:block;font-size:.875rem;color:#5f746c;font-weight:550}.zalo-number{display:block;font-size:1.8rem;font-weight:650;letter-spacing:.015em;line-height:1.5;margin-top:.1rem;color:var(--purple)}.zalo-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}.contact-copy-status{display:block;font-size:.8rem;color:#416e61;line-height:1.7}.contact-copy-status:not(:empty){margin-top:.7rem}.social-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-top:.75rem}.social-contact-link{display:block;padding:1rem;border-radius:.85rem;border:1px solid #cee5dc;background:#ffffff80;min-width:0;transition:background var(--motion-state) ease,transform var(--motion-state) var(--motion-ease-out)}.social-contact-link strong{display:block;font-size:1rem;font-weight:600;color:var(--purple)}.social-contact-link span{display:block;font-size:.8rem;color:#62766e;margin-top:.25rem;overflow-wrap:anywhere}.footer-main nav.footer-social{display:flex;flex-wrap:wrap;gap:.8rem 1.2rem;margin-top:1.25rem;max-width:22rem;font-size:.875rem;color:var(--purple)}.footer-social a{padding:.25rem 0}
@media(max-width:850px){.contact-channels{max-width:35rem}.contact-channels .social-contact-grid{gap:1rem}}
@media(max-width:560px){.zalo-contact{padding:1.2rem}.zalo-number{font-size:1.65rem}.zalo-actions .button{font-size:.875rem}.social-contact-grid{gap:.6rem!important}.social-contact-link{padding:.9rem}.social-contact-link span{font-size:.75rem}.footer-main nav.footer-social{display:flex;font-size:.875rem}}

/* Input-aware feedback: content and keyboard navigation stay immediate. */
html[data-motion-input="keyboard"] *,
html[data-motion-input="keyboard"] *:before,
html[data-motion-input="keyboard"] *:after{transition-duration:0ms!important}
html[data-motion-input="pointer"] .button:active,
html[data-motion-input="pointer"] .social-contact-link:active{
 transform:scale(.97);
 transition:background var(--motion-state) ease,transform var(--motion-press) var(--motion-ease-out);
}
html[data-motion-input="pointer"] .audience-tab:active{background:#ede7fb}
html[data-motion-input="pointer"] .workflow-tab:active{background:#ded4f5}
html[data-motion-input="pointer"] .workflow-tab.active:active{background:var(--purple-dark)}
html[data-motion-input="pointer"] .social-contact-link:active{background:#dceee7}
html[data-motion-input="pointer"] .menu-toggle:active{background:#f2eefb;border-radius:.5rem}
@media(hover:hover) and (pointer:fine){
 .desktop-nav a:hover{color:var(--purple)}
 .button-primary:hover{background:#3d1d9f}
 .button-secondary:hover{background:#f0ecfa}
 .text-link:hover{border-bottom-color:var(--purple)}
 .workflow-tab:hover:not(.active){background:#eae4f8;color:var(--purple)}
 .social-contact-link:hover{background:white}
 .footer-social a:hover{text-decoration:underline;text-underline-offset:.25rem}
}
@media(prefers-reduced-motion:no-preference){
 html[data-motion-input="pointer"]{scroll-behavior:smooth}
}
@media(prefers-reduced-motion:reduce){
 html[data-motion-input] .button:active,
 html[data-motion-input] .social-contact-link:active{transform:none}
}

/* Workflow selection stays immediate for every input method. */
.workflow-section,.workflow-section *,.workflow-section::before,.workflow-section::after,.workflow-section *::before,.workflow-section *::after{transition:none;animation:none}

/* Five-language access uses native disclosure and links. */
.language-switcher{position:relative;flex-shrink:0;font-size:.875rem;line-height:1.2}
.language-switcher summary{display:flex;align-items:center;justify-content:center;gap:.5rem;min-height:2.8rem;padding:.6rem .75rem;border:1px solid #e6e0f2;border-radius:.65rem;background:#f4f0fb;color:var(--purple);font-weight:600;cursor:pointer;list-style:none;white-space:nowrap;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.language-switcher summary::-webkit-details-marker{display:none}
.language-globe{width:1rem;height:1rem;flex-shrink:0}
.language-chevron{width:.75rem;height:.75rem;flex-shrink:0}
.language-options{position:absolute;top:calc(100% + .5rem);right:0;width:10.5rem;display:grid;gap:.2rem;padding:.5rem;border:1px solid #e6e0f2;border-radius:.8rem;background:white;box-shadow:0 10px 30px #31177614;z-index:40}
.language-options a{display:flex;align-items:center;justify-content:space-between;min-height:2.75rem;padding:.6rem .75rem;border-radius:.4rem;color:#62566f;white-space:nowrap}
.language-options a[aria-current="page"]{background:#f4f0fb;color:var(--purple);font-weight:650}
.language-options a[aria-current="page"]:after{content:"✓"}
.language-short{display:none}
.service-tags,.hero-proof{flex-wrap:wrap}
html[lang="vi"] h1,html[lang="en"] h1{font-size:clamp(2.5rem,3.6vw,3.6rem);line-height:1.3;letter-spacing:-.035em}
html[lang="ja"]{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif}
html[lang="ko"]{font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;word-break:keep-all;overflow-wrap:break-word}
html[data-motion-input="pointer"] .language-switcher summary:active{background:#e9e0f8}
@media(hover:hover) and (pointer:fine){.language-switcher summary:hover,.language-options a:hover{background:#ede7f9;color:var(--purple)}}
@media(max-width:1180px){.desktop-nav{display:none}.menu-toggle{display:block}.nav-shell{gap:1rem}}
@media(max-width:560px){.nav-actions>.button{display:none}.nav-actions{gap:.4rem}.language-switcher summary{min-height:2.75rem;padding:.6rem .65rem}html[lang="vi"] h1,html[lang="en"] h1{font-size:2.5rem}}
@media(max-width:360px){.brand{width:7.1rem}.language-full{display:none}.language-short{display:inline}}