/* Editorial hierarchy: a golden-ratio-informed scale, optically adjusted for screens. */
:root{
 --phi:1.618;--teal-d:var(--color-accent-text);--color-text:#192b48;--color-heading:#192b48;--color-heading-soft:#394a73;--color-body:#53637b;--color-muted:#607087;--color-accent-text:#08796e;--color-editorial-indigo:#5047a0;
 --type-base:1.0625rem;--type-lead:1.3515rem;--type-title:1.719rem;--type-section:2.782rem;--type-display:4.5rem;
 --space-g1:13px;--space-g2:21px;--space-g3:34px;--space-g4:55px;--space-g5:89px;
 --t-0:var(--type-base);--t-1:var(--type-lead);--t-2:var(--type-title);--t-3:var(--type-section);--t-4:var(--type-display)
}
body{color:var(--color-body);font-size:var(--type-base);line-height:1.72}
h1,h2{color:var(--color-heading)}h3,h4{color:var(--color-heading-soft)}h1,h2,h3,h4{text-wrap:balance}
p{color:var(--color-body)}strong,b{color:inherit}
.editorial-hero h1,.hero h1,.precision-site .intro h1{font-size:clamp(40px,4.8vw,var(--type-display));line-height:1.12;letter-spacing:-.045em}
.hero-statement h1{font-size:clamp(43px,4.5vw,var(--type-display));line-height:1.13;letter-spacing:-.05em}
.hero-line:nth-child(2){color:var(--color-heading-soft)}.hero-line-accent{color:var(--color-accent-text)}
.section-lead h2,.intro-split h2,.signal-layout h2,.home-web h2,.faq-layout h2,.start-options h2,.experience-panel h2,.experience-faq h2,.case-heading h2{font-size:clamp(32px,3.1vw,var(--type-section));font-weight:500;line-height:1.2}
.practice-card h3,.engagements h3,.deliverable-grid h3{font-size:clamp(22px,1.91vw,var(--type-title));color:var(--color-heading-soft);line-height:1.3}
.process-steps h3{color:var(--color-editorial-indigo);font-size:clamp(20px,1.7vw,25px)}
.hero-service-lede,.intro-split p,.practice-card p,.process-steps p,.signal-layout p,.execution-copy p,.case-story p,.deliverable-grid p,.home-web p:not(.eyebrow),.engagements p,.editorial-hero p:not(.eyebrow),.hero .lede,.service-detail p,.format-detail p,.prose,.lede{color:var(--color-body)}
.hero-service-lede{font-size:17px;line-height:1.85;max-width:45ch}.intro-split .large-copy{color:var(--color-heading-soft);font-size:var(--type-lead);line-height:1.65}
.intro-split h2 span{color:var(--color-accent-text)}.section-lead>p,.feature-note,.signal-layout .signal-note,.signal-demo .technical-note,.deck-footer p,.form-privacy,.hint,.field small{color:var(--color-muted)}
.eyebrow,.tag,.project-kind,.practice-index,.deck-category{color:var(--color-accent-text)}.calligraphy,.home-showcase-header h2 .calligraphy,.editorial-hero .calligraphy{color:var(--color-editorial-indigo)}
.quiet-link,.text-link,.deck-footer a{color:var(--color-accent-text);border-color:#9dc8be}.quiet-link:hover,.text-link:hover,.deck-footer a:hover{color:var(--color-editorial-indigo);border-color:var(--color-editorial-indigo)}
.case-story h3{color:var(--color-editorial-indigo)}.rates .svc b{color:var(--color-heading-soft)}.rates .price b{color:var(--color-heading)}.rates .svc span{color:var(--color-body)}.rates th,.rates .price span{color:var(--color-muted)}.rates .price a{color:var(--color-accent-text)}.field label,.bi__n{color:var(--color-heading-soft)}
.faq-list summary{color:var(--color-heading-soft)}.faq-list details[open] summary{color:var(--color-accent-text)}.faq-list p{color:var(--color-body)}.architecture-flow span,.signal-route>span,.signal-route>strong{color:var(--color-heading-soft)}.event-pair code{color:#405779}.signal-result strong{color:#1c5c50}.signal-result small{color:#566e69}
.universe-platforms{color:var(--color-heading-soft)}.universe-heading,.universe-disclaimer{color:var(--color-muted)}.hero-platform-copy strong{color:var(--color-heading-soft)}.hero-platform-copy span,.hero-bottom,.hero-kicker{color:var(--color-muted)}
.foot h4{color:var(--color-accent-text);font-size:13px;font-weight:600}.foot a{color:var(--color-body)}.foot a:hover{color:var(--color-editorial-indigo)}.foot__tag,.foot__base{color:var(--color-muted)}
/* Golden proportions are used where copy and media benefit, not forced on narrow screens. */
@media(min-width:1001px){
 .intro-split{grid-template-columns:.618fr 1fr;gap:var(--space-g5)}
 .execution-spread,.case-spread{grid-template-columns:1fr .618fr;gap:var(--space-g5)}
 .signal-layout,.home-web-grid,.faq-layout{grid-template-columns:.618fr 1fr;gap:var(--space-g5)}
 .section-pad{padding-block:var(--space-g5)}
}
/* Header is an intentionally separate component, sharing the established nav hooks. */
.premium-header.top{top:13px;width:calc(100% - 52px);max-width:1440px;margin:13px auto 0;border:1px solid #e0e7ed;border-radius:22px;background:#fffffffa;backdrop-filter:blur(18px);box-shadow:0 5px 18px -12px #243c5529,0 1px 1px #ffffff;overflow:visible}
.premium-header .top__in{min-height:84px;padding-inline:27px;gap:var(--space-g3);max-width:none}
.premium-header .lockup{flex:none}.premium-header .brand-lockup{width:194px;height:auto}
.premium-header .premium-nav{gap:5px;align-items:center;margin-left:auto}
.premium-header .premium-nav>a:not(.btn):not(.language-switch),.premium-header .site-disclosure>summary{color:#4c5d76;font-size:13px;font-weight:600;line-height:1.4;padding:12px 13px;min-height:44px;display:flex;align-items:center;gap:6px;border-radius:9px;transition:background .18s,color .18s}
.premium-header .premium-nav>a:not(.btn):not(.language-switch):hover,.premium-header .site-disclosure>summary:hover{background:#f2f7f6;color:var(--color-accent-text)}
.premium-header .premium-nav>a[aria-current=page]:not(.btn),.premium-header .site-disclosure[open]>summary{color:var(--color-accent-text);background:#eaf6f2}
.premium-header .site-disclosure>summary:after{content:'⌄';font-size:14px;line-height:1;display:block;transition:transform .2s}
.premium-header .site-disclosure[open]>summary:after{transform:rotate(180deg)}
.premium-header .language-switch{border:1px solid #dfe6ef;background:#f5f7fb;border-radius:30px;padding:8px 12px;margin:0 12px;color:#5d6583;min-height:38px;display:flex;align-items:center;font-size:12px}
.premium-header .language-switch:hover{background:#eef1fb;color:var(--color-editorial-indigo);border-color:#d5d9ed}
.premium-header .premium-nav>a.btn{display:inline-flex;align-items:center;justify-content:center;gap:17px;background:#4f46e5;border-color:#4f46e5;color:#ffffff;min-height:44px;border-radius:10px;padding:12px 18px;font-size:13px;font-weight:600;box-shadow:0 5px 12px -8px #4f46e56b}
.premium-header .premium-nav>a.btn:hover{background:#4338ca;border-color:#4338ca;color:#ffffff;transform:translateY(-1px)}
.premium-header .nav-cta-arrow{font-size:17px;font-weight:400;line-height:1;transition:transform .2s}.premium-header .btn:hover .nav-cta-arrow{transform:translate(2px,-2px)}
.premium-header .service-popover.premium-services{left:-168px;top:calc(100% + 20px);width:min(720px,90vw);padding:13px;display:grid;grid-template-columns:.618fr 1fr;gap:13px;min-width:0;border:1px solid #dce5ed;border-radius:18px;background:#fff;box-shadow:0 26px 70px -28px #253a6040,0 7px 20px -12px #182f5020}
.premium-header .nav-menu-intro{background:#f3f7f7;border:1px solid #e6eeee;border-radius:11px;padding:23px 20px;display:flex;flex-direction:column;align-items:start}
.premium-header .nav-menu-eyebrow{font-size:8px;letter-spacing:.12em;color:var(--color-accent-text);line-height:1.7}
.premium-header .nav-menu-intro h3{font-size:24px;font-weight:500;line-height:1.25;color:var(--color-heading-soft);margin:21px 0 14px;letter-spacing:-.035em}
.premium-header .nav-menu-intro p{font-size:12px;line-height:1.8;color:var(--color-body);margin:0 0 25px;max-width:24ch}
.premium-header .nav-menu-intro .nav-menu-overview{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:auto;padding:5px 0;border-radius:0;background:none;color:var(--color-accent-text);font-size:11px;font-weight:600;border-bottom:1px solid #b0d2c8}
.premium-header .nav-service-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.premium-header .service-popover .nav-service-card{display:grid;grid-template-columns:30px 1fr;gap:13px 8px;align-content:start;padding:18px 12px;border:1px solid transparent;border-radius:10px;background:#fff;position:relative;min-height:130px;text-decoration:none}
.premium-header .service-popover .nav-service-card:hover,.premium-header .service-popover .nav-service-card:focus-visible{background:#f7f9fd;border-color:#e4e9f3;transform:none}
.premium-header .nav-service-icon{width:30px;height:30px;border-radius:9px;background:#edf6f4;color:#0c7c6a;display:grid;place-items:center}.premium-header .nav-service-icon svg{width:21px;height:21px}
.premium-header .nav-service-copy{display:block;min-width:0}.premium-header .nav-service-copy strong{display:block;color:#344976;font-size:12px;font-weight:600;line-height:1.4}.premium-header .nav-service-copy small{display:block;margin-top:7px;font-size:10px;color:#65758d;line-height:1.75;max-width:19ch}.premium-header .nav-card-arrow{position:absolute;bottom:15px;right:16px;color:#8397ac;font-size:13px;transition:transform .2s,color .2s}.premium-header .nav-service-card:hover .nav-card-arrow{color:var(--color-accent-text);transform:translate(2px,-2px)}
.premium-header .burger{position:relative;width:44px;height:44px;border:1px solid #e0e6ef;background:#f7f9fc;color:var(--color-heading-soft);border-radius:10px;flex:none}.premium-header .menu-line{position:absolute;left:12px;top:20px;width:18px;height:1.5px;background:currentColor;border-radius:2px;transition:transform .2s}.premium-header .menu-line:first-child{transform:translateY(-3px)}.premium-header .menu-line:last-child{transform:translateY(3px)}.premium-header .burger[aria-expanded=true] .menu-line:first-child{transform:rotate(45deg)}.premium-header .burger[aria-expanded=true] .menu-line:last-child{transform:rotate(-45deg)}
@media(max-width:1200px) and (min-width:861px){.premium-header.top{width:calc(100% - 32px)}.premium-header .top__in{padding-inline:21px;gap:15px}.premium-header .brand-lockup{width:170px}.premium-header .premium-nav{gap:1px}.premium-header .premium-nav>a:not(.btn):not(.language-switch),.premium-header .site-disclosure>summary{font-size:12px;padding-inline:9px}.premium-header .language-switch{margin-inline:7px;padding-inline:10px}.premium-header .premium-nav>a.btn{gap:10px;padding-inline:15px;font-size:12px}.premium-header .service-popover.premium-services{left:-155px;width:660px}}
@media(max-width:1000px) and (min-width:861px){.premium-header .brand-lockup{width:148px}.premium-header .top__in{gap:12px;padding-inline:16px}.premium-header .premium-nav>a:not(.btn):not(.language-switch),.premium-header .site-disclosure>summary{font-size:11px;padding-inline:7px}.premium-header .premium-nav>a.btn{padding-inline:12px;font-size:11px}.premium-header .language-switch{font-size:11px;margin-inline:5px;padding-inline:9px}}
@media(max-width:860px){
 .premium-header.top{top:8px;width:calc(100% - 24px);margin-top:8px;border-radius:16px}
 .premium-header .top__in{min-height:72px;padding-inline:16px;gap:18px}.premium-header .brand-lockup{width:178px}.premium-header .burger{margin-left:auto}
 .premium-header .premium-nav{position:absolute;inset:calc(100% + 8px) -1px auto;margin:0;background:#ffffff;border:1px solid #dce5ed;border-radius:16px;box-shadow:0 22px 50px -25px #18355335;padding:16px;max-height:calc(100dvh - 112px);overflow:auto;display:flex;align-items:stretch;gap:4px}
 .premium-header .premium-nav[hidden]{display:none}
 .premium-header .premium-nav>a:not(.btn):not(.language-switch),.premium-header .site-disclosure>summary{font-size:16px;padding:13px 14px;min-height:48px;border-radius:9px;justify-content:space-between}
 .premium-header .site-disclosure{width:100%}.premium-header .site-disclosure>summary:after{margin-left:auto}
 .premium-header .service-popover.premium-services{position:static;width:100%;min-width:0;max-width:none;padding:8px 0 12px;display:block;border:0;border-radius:0;box-shadow:none;background:#fff;margin:0}
 .premium-header .nav-menu-intro{display:none}.premium-header .nav-service-grid{grid-template-columns:1fr;gap:4px;margin-left:10px;border-left:1px solid #cfe4dc;padding-left:10px}
 .premium-header .service-popover .nav-service-card{grid-template-columns:30px 1fr;min-height:68px;padding:12px;border-radius:9px;gap:10px;align-items:center;background:#f7faf9}
 .premium-header .nav-service-copy strong{font-size:13px}.premium-header .nav-service-copy small{font-size:10px;margin-top:3px;max-width:none}.premium-header .nav-card-arrow{top:18px;bottom:auto}
 .premium-header .nav-service-copy{padding-right:17px}.premium-header .language-switch{align-self:start;margin:12px 14px;border-radius:20px;padding:9px 17px;font-size:13px;min-height:40px}
 .premium-header .premium-nav>a.btn{margin:0 0 4px;min-height:48px;font-size:14px;gap:20px;border-radius:9px}
 .hero-statement h1{font-size:clamp(40px,6.4vw,62px)}
}
@media(max-width:600px){
 body{font-size:16px}.hero-statement h1{font-size:clamp(38px,10.5vw,44.5px);letter-spacing:-.045em;line-height:1.16}
 .section-lead h2,.intro-split h2,.signal-layout h2,.home-web h2,.faq-layout h2,.start-options h2,.experience-panel h2,.experience-faq h2,.case-heading h2{font-size:clamp(30px,8.5vw,36px);line-height:1.24}
 .hero-service-lede{font-size:16px;line-height:1.85}.practice-card h3{font-size:22px}.premium-header .brand-lockup{width:168px}
}
html[lang=bn] .hero-statement h1{font-size:clamp(40px,4.4vw,68px);line-height:1.26;letter-spacing:0}
html[lang=bn] .premium-header .nav-menu-intro h3{letter-spacing:0;line-height:1.4;font-size:24px}
html[lang=bn] .premium-header .premium-nav>a:not(.btn):not(.language-switch),html[lang=bn] .premium-header .site-disclosure>summary{font-size:15px}
html[lang=bn] .premium-header .nav-service-copy small{line-height:1.65}html[lang=bn] .hero-service-lede{font-size:19px}
@media(max-width:1200px) and (min-width:861px){html[lang=bn] .premium-header .premium-nav>a:not(.btn):not(.language-switch),html[lang=bn] .premium-header .site-disclosure>summary{font-size:13px}}
@media(max-width:860px){html[lang=bn] .premium-header .premium-nav>a:not(.btn):not(.language-switch),html[lang=bn] .premium-header .site-disclosure>summary{font-size:18px}}
@media(max-width:600px){html[lang=bn] .hero-statement h1{font-size:clamp(38px,10.5vw,44.5px)}html[lang=bn] .hero-service-lede{font-size:18px}}
@media(prefers-reduced-motion:reduce){.premium-header *{transition:none!important}}

/* Role exceptions keep native social/video surfaces internally consistent. */
.social-showcase[data-feed-theme] .social-card--facebook .social-copy p{color:var(--feed-text)}
.video-collection-hint{color:var(--color-muted)}
.social-filters button[aria-pressed=true] span{color:#133c37;background:#ffffff80}
.premium-header .site-disclosure:has(a[aria-current=page])>summary{background:#eaf6f2;color:var(--color-accent-text)}
.premium-header .service-popover .nav-service-card[aria-current=page]{background:#edf7f3;border-color:#d6e9df}
.premium-header .nav-service-card[aria-current=page] .nav-service-copy strong{color:var(--color-accent-text)}
@media(max-width:860px){
 .premium-header .nav-menu-intro{display:block;background:none;border:0;border-radius:0;padding:4px 22px 12px}
 .premium-header .nav-menu-intro :is(.nav-menu-eyebrow,h3,p){display:none}
 .premium-header .nav-menu-intro .nav-menu-overview{font-size:12px;padding:11px 0;min-height:44px;margin:0;border:0}
}
.premium-header .premium-nav>a:not(.btn):not(.language-switch){border-bottom:0}
.premium-header .nav-service-copy small{color:var(--color-muted)}
.home-showcase-header h2,.execution-copy h3{font-size:clamp(32px,3.1vw,var(--type-section))}
.pricing-nav{top:112px}
@media(max-width:860px){.pricing-nav{top:94px}}
@media(max-width:600px){.practice-card p{font-size:15px;line-height:1.8}}
@media(max-width:360px){.practice-grid{grid-template-columns:1fr;gap:0}.practice-card,.practice-card:nth-child(2n){padding:25px 0;border-left:0;border-bottom:1px solid var(--color-border)}.practice-card h3{margin-top:20px}}