/* CX Studio HK — design tokens */
:root{
  --ink:#10271F;       /* body text */
  --forest:#1B4638;    /* dark sections */
  --forest-2:#153A2E;
  --jade:#2A8563;      /* actions */
  --jade-dark:#20694E;
  --mist:#EBF2EE;      /* light alternate sections */
  --line:#D3E0D8;
  --paper:#FFFFFF;
  --amber:#E2A84B;     /* single highlight, used once per page */
  --muted:#4A5F57;
  --serif:"Newsreader", Georgia, serif;
  --sans:"Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:19px;line-height:1.65}
img{max-width:100%;display:block}
a{color:var(--jade-dark)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12;margin:0;letter-spacing:-0.01em}
h1{font-size:clamp(40px,5.2vw,72px)}
h2{font-size:clamp(32px,4vw,46px)}
h3{font-size:24px;font-weight:600}
p{margin:0}
.lead{font-size:clamp(20px,2.2vw,23px);color:var(--muted);max-width:34em}
.section{padding:96px 0}
.section--mist{background:var(--mist)}
.section--dark{background:var(--forest);color:#EAF2EE}
.section--dark .lead,.section--dark p{color:#CFE0D7}
.section-head{max-width:40em;margin-bottom:48px}
.section-head p{margin-top:16px}

/* buttons */
.btn{display:inline-block;font:600 18px/1 var(--sans);padding:18px 28px;border-radius:999px;text-decoration:none;transition:background .15s}
.btn--primary{background:var(--jade);color:#fff}
.btn--primary:hover{background:var(--jade-dark)}
.btn--ghost{color:var(--ink);box-shadow:inset 0 0 0 2px var(--line)}
.btn--ghost:hover{box-shadow:inset 0 0 0 2px var(--jade)}
.section--dark .btn--primary{background:var(--amber);color:var(--forest-2)}
.section--dark .btn--primary:hover{background:#EDBB66}
.textlink{font-weight:600;text-decoration-thickness:2px;text-underline-offset:4px}

/* header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{font-family:var(--serif);font-size:26px;font-weight:600;color:var(--ink);text-decoration:none}
.nav{display:flex;align-items:center;gap:32px}
.nav a{color:var(--ink);text-decoration:none;font-size:17px;font-weight:500}
.nav a:hover,.nav a[aria-current=page]{color:var(--jade-dark)}
.nav .btn{padding:14px 22px;font-size:16px;color:#fff}
.menu{display:none}
@media (max-width:900px){
  .nav{display:none}
  .menu{display:block;position:relative}
  .menu summary{list-style:none;cursor:pointer;font-weight:600;padding:10px 16px;border:2px solid var(--line);border-radius:999px;font-size:16px}
  .menu summary::-webkit-details-marker{display:none}
  .menu[open] .menu-panel{display:flex}
  .menu-panel{display:none;flex-direction:column;position:absolute;right:0;top:54px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;min-width:230px;box-shadow:0 12px 32px rgba(16,39,31,.12)}
  .menu-panel a{padding:12px 14px;color:var(--ink);text-decoration:none;font-size:18px}
}

/* hero */
.hero{padding:88px 0 72px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:56px;align-items:center}
.hero h1{max-width:none}
.hero .lead{margin-top:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.proof-figure{margin:0;background:var(--forest);color:#fff;border-radius:28px;padding:40px 36px}
.proof-title{font-family:var(--serif);font-size:27px;line-height:1.2;color:#fff;margin:0 0 20px}
.curves{width:100%;height:auto;display:block}
.curves .axis{stroke:rgba(255,255,255,.3);stroke-width:1}
.curves .gap{fill:var(--amber);opacity:.16}
.curves .c-acq{fill:none;stroke:#9DB5AA;stroke-width:3;stroke-linecap:round}
.curves .c-ret{fill:none;stroke:var(--amber);stroke-width:4;stroke-linecap:round;stroke-dasharray:520;stroke-dashoffset:520;animation:draw 1.6s .3s ease-out forwards}
.curves text{font-family:var(--sans);font-size:17px}
.curves .t-ret{fill:var(--amber);font-weight:600;font-size:19px}
.curves .t-acq{fill:#B7CABF}
.curves .t-gap{fill:#fff;font-weight:500}
@keyframes draw{to{stroke-dashoffset:0}}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:48px}.hero{padding:56px 0}}

/* credentials strip */
.creds{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0}
.creds p{font-size:17px;color:var(--muted)}
.creds ul{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:12px 36px}
.creds li{font-family:var(--serif);font-size:25px;font-weight:600;color:#8A9A93;letter-spacing:.01em}

/* audiences */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.trio h3{margin-bottom:12px}
.trio p{color:var(--muted)}
@media (max-width:900px){.trio{grid-template-columns:1fr;gap:36px}}

/* service list */
.service-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.service-list>li{border-bottom:1px solid var(--line)}
.service-list summary{display:grid;grid-template-columns:1fr 2fr 110px 32px;gap:32px;align-items:center;padding:26px 0;cursor:pointer;list-style:none}
.service-list summary::-webkit-details-marker{display:none}
.service-list summary:hover h3{color:var(--jade-dark)}
.service-list p{color:var(--muted)}
.service-list .dur{font-size:16px;font-weight:600;color:var(--jade-dark);white-space:nowrap}
.plus{width:32px;height:32px;border-radius:50%;background:var(--jade);position:relative;transition:transform .2s}
.plus::before,.plus::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:2px;background:#fff;transform:translate(-50%,-50%)}
.plus::after{transform:translate(-50%,-50%) rotate(90deg)}
details[open] .plus{transform:rotate(45deg)}
.svc-body{padding:0 0 32px;max-width:40em}
.svc-body .get{background:#fff;border-left:4px solid var(--amber);border-radius:0 12px 12px 0;padding:18px 22px;margin:0 0 22px;color:var(--ink)}
.svc-body .get strong{display:block;font-size:16px;color:var(--jade-dark);margin-bottom:4px}
.svc-body .how{font-size:16px;font-weight:600;color:var(--jade-dark);margin:0 0 6px}
.svc-body ol{margin:0 0 18px;padding-left:1.3em}
.svc-body li{padding:6px 0 6px 6px;color:var(--ink)}
.svc-body li::marker{color:var(--jade-dark);font-weight:600}
@media (max-width:900px){.service-list summary{grid-template-columns:1fr 32px;gap:6px 16px}.service-list summary h3{grid-column:1}.service-list summary p,.service-list summary .dur{grid-column:1}.service-list .plus{grid-column:2;grid-row:1}}
.after-list{margin-top:36px}

/* capabilities */
.caps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0 48px}
.caps li{padding:28px 0;border-top:1px solid rgba(255,255,255,.2)}
.caps h3{color:#fff;margin-bottom:10px}
.caps p{color:#CFE0D7;font-size:18px}
@media (max-width:900px){.caps{grid-template-columns:1fr}}

/* about teaser */
.about-teaser{display:grid;grid-template-columns:300px 1fr;gap:64px;align-items:start}
.portrait{aspect-ratio:1/1;border-radius:50%;background:#fff;overflow:hidden}
.portrait img{width:100%;height:100%;object-fit:cover}
.about-teaser p{margin-top:20px;max-width:36em}
@media (max-width:900px){.about-teaser{grid-template-columns:1fr;gap:32px}.portrait{max-width:280px}}

/* cta */
.cta{text-align:left}
.cta .lead{margin:20px 0 36px}

/* footer */
.site-footer{background:var(--forest-2);color:#BFD3C9;padding:64px 0 40px;font-size:16px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
.site-footer .logo{color:#fff}
.site-footer p{margin-top:12px;line-height:1.6}
.site-footer h4{margin:0 0 12px;font-size:15px;color:#fff;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:6px 0}
.site-footer a{color:#BFD3C9;text-decoration:none}
.site-footer a:hover{color:#fff}
.legal{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);font-size:14px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr;gap:32px}}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

.why{list-style:none;margin:28px 0 8px;padding:0}
.why li{padding:20px 0;border-top:1px solid var(--line)}
.why h3{margin-bottom:6px}
.about-teaser .why p{margin-top:0;color:var(--muted)}

/* inner pages */
.page-hero{padding:80px 0 56px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(38px,4.6vw,60px);max-width:16em}
.page-hero .lead{margin-top:22px}
.prose{max-width:42em}
.prose h2{margin:56px 0 16px;font-size:clamp(28px,3vw,36px)}
.prose h2:first-child{margin-top:0}
.prose h3{margin:32px 0 8px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:1.3em}
.prose li{padding:4px 0}
.svc-block{padding:56px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1.6fr;gap:56px;scroll-margin-top:90px}
.svc-block:last-of-type{border-bottom:0}
.svc-block .dur{display:inline-block;margin-top:12px;font-weight:600;color:var(--jade-dark)}
.svc-block .for{color:var(--muted);margin-top:14px}
.get{background:var(--mist);border-left:4px solid var(--amber);border-radius:0 12px 12px 0;padding:18px 22px;margin:0 0 22px}
.get strong{display:block;font-size:16px;color:var(--jade-dark);margin-bottom:4px}
.svc-block ol{margin:0 0 20px;padding-left:1.3em}
.svc-block ol li{padding:5px 0 5px 6px}
.svc-block ol li::marker{color:var(--jade-dark);font-weight:600}
@media (max-width:900px){.svc-block{grid-template-columns:1fr;gap:20px}}
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;list-style:none;margin:0;padding:0}
.phases li{border-top:4px solid var(--jade);padding-top:20px}
.phases .days{font-weight:600;color:var(--jade-dark);font-size:16px}
.phases h3{margin:6px 0 10px}
.phases p{color:var(--muted)}
@media (max-width:900px){.phases{grid-template-columns:1fr}}
.timeline{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.timeline li{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.timeline .yrs{color:var(--muted);font-size:17px}
.timeline strong{display:block;font-family:var(--serif);font-size:23px;font-weight:600}
@media (max-width:600px){.timeline li{grid-template-columns:1fr;gap:2px}}
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px}
@media (max-width:900px){.two{grid-template-columns:1fr;gap:40px}}
.form label{display:block;font-weight:600;font-size:17px;margin:18px 0 6px}
.form input,.form textarea{width:100%;font:inherit;padding:14px 16px;border:2px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--jade)}
.form button{margin-top:24px;border:0;cursor:pointer}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font-family:var(--serif);font-size:24px;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:16px;font-family:var(--sans);font-size:30px;font-weight:400;color:var(--jade-dark)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 24px;max-width:40em;color:var(--muted)}
.caps--light li{border-top-color:var(--line)}
.caps--light h3{color:var(--ink)}
.caps--light p{color:var(--muted)}

.posts{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.posts li{padding:32px 0;border-bottom:1px solid var(--line);max-width:46em}
.posts h2{font-size:clamp(26px,2.8vw,34px)}
.posts h2 a{color:var(--ink);text-decoration:none}
.posts h2 a:hover{color:var(--jade-dark)}
.posts p{margin-top:10px;color:var(--muted)}
.article blockquote{margin:28px 0;padding:6px 0 6px 24px;border-left:4px solid var(--amber);font-family:var(--serif);font-size:25px;line-height:1.35;color:var(--ink)}
.article .next{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-weight:600}
.table-wrap{overflow-x:auto;margin:0 0 24px}
.article table{border-collapse:collapse;width:100%;font-size:17px;min-width:560px}
.article th,.article td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.article th{font-weight:600;background:var(--mist)}