:root {
  color-scheme:light;
  --paper:#f7f9f9;
  --ink:#0f2b36;
  --secondary:#536973;
  --line:#d3dfe2;
  --soft:#eaf0f2;
  --art:#335f76;
  --footer:#0f2b36;
  --on-dark:#edf4f7;
  --dark-secondary:#b3c5ce;
  --ease:cubic-bezier(.2,.65,.3,1)
}
:root[data-theme=night] {
  color-scheme:dark;
  --paper:#0e2530;
  --ink:#edf4f7;
  --secondary:#a4bac5;
  --line:#2e4855;
  --soft:#193440;
  --art:#93b9cf;
  --footer:#091d27
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:32px
}
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Helvetica Neue",Arial,"PingFang HK","Noto Sans HK","Microsoft JhengHei",sans-serif;
  -webkit-font-smoothing:antialiased
}
::selection {
  background:#6c92a5;
  color:#fff
}
a {
  color:inherit;
  text-decoration:none
}
button {
  font:inherit
}
a,button {
  -webkit-tap-highlight-color:transparent
}
a:focus-visible,button:focus-visible {
  outline:2px solid currentColor;
  outline-offset:7px
}
img {
  display:block;
  max-width:100%;
  height:auto
}
p,h1,h2,h3 {
  margin:0
}
button[hidden] {
  display:none
}
.shell {
  width:calc(100% - 112px);
  max-width:1328px;
  margin-inline:auto
}
.muted {
  color:var(--secondary)
}
[lang=zh-HK] {
  font-weight:400;
  letter-spacing:.065em
}
.skip-link {
  position:fixed;
  left:20px;
  top:-100px;
  z-index:20;
  padding:15px;
  background:var(--ink);
  color:var(--paper)
}
.skip-link:focus {
  top:16px
}
.site-header {
  height:112px;
  display:flex;
  align-items:center;
  gap:40px;
  border-bottom:1px solid var(--line);
  position:absolute;
  top:0;
  left:0;
  right:0;
  z-index:2
}
.brand {
  width:248px;
  flex:none
}
.brand img {
  filter:brightness(0) saturate(100%) invert(13%) sepia(15%) saturate(1889%) hue-rotate(153deg) brightness(93%) contrast(92%)
}
[data-theme=night] .brand img {
  filter:none
}
.site-header nav {
  display:flex;
  gap:34px;
  margin-left:auto
}
.site-header nav a {
  font-size:13px;
  padding:16px 0;
  display:flex;
  align-items:center;
  gap:10px
}
.site-header nav a span {
  font-size:12px;
  color:var(--secondary)
}
.site-header nav a:hover {
  text-decoration:underline;
  text-underline-offset:6px
}
.theme-toggle {
  position:relative;
  border:1px solid var(--line);
  border-radius:30px;
  background:transparent;
  color:var(--secondary);
  padding:4px;
  display:flex;
  align-items:center;
  cursor:pointer;
  min-height:44px;
  align-self:center;
  flex-shrink:0
}
.theme-toggle span {
  flex:0 0 32px;
  width:32px;
  height:32px;
  line-height:32px;
  text-align:center;
  font-size:12px;
  border-radius:50%
}
.theme-day {
  background:var(--ink);
  color:var(--paper)
}
[data-theme=night] .theme-day {
  background:transparent;
  color:var(--secondary)
}
[data-theme=night] .theme-night {
  background:var(--ink);
  color:var(--paper)
}
.hero {
  position:relative;
  isolation:isolate;
  min-height:800px;
  height:100svh;
  max-height:1100px;
  padding-top:112px;
  display:flex;
  flex-direction:column;
  overflow:hidden
}
.hero-content {
  position:relative;
  z-index:1;
  padding-top:clamp(70px,10vh,130px);
  pointer-events:none
}
.hero-content a {
  pointer-events:auto
}
.eyebrow {
  text-transform:uppercase;
  font-size:10px;
  font-weight:500;
  letter-spacing:.16em;
  line-height:1.8;
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--secondary)
}
.status-dot {
  display:inline-block;
  width:5px;
  height:5px;
  border-radius:50%;
  background:currentColor;
  flex:none
}
.label-divider {
  opacity:.6;
  margin-inline:4px
}
h1 {
  font-size:clamp(74px,7.4vw,108px);
  line-height:1.08;
  letter-spacing:-.05em;
  font-weight:300;
  margin:32px 0 28px
}
h1>span {
  color:var(--secondary)
}
.hero-intro {
  font-size:18px;
  line-height:1.75;
  letter-spacing:-.012em;
  max-width:420px
}
.hero-cn {
  font-size:15px;
  color:var(--ink);
  margin-top:18px;
  line-height:1.8
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:16px;
  font-size:12px;
  border-bottom:1px solid var(--line);
  padding:0 0 13px
}
.text-link [lang] {
  font-size:12px;
  color:var(--secondary)
}
.hero-link {
  margin-top:36px
}
.icon-arrow {
  display:block;
  width:20px;
  height:20px;
  flex:none;
  transition:transform .25s var(--ease)
}
.hero-link .icon-arrow {
  margin-left:18px;
  width:18px;
  height:18px
}
a:is(:hover,:focus-visible) .icon-arrow--down {
  transform:translateY(3px)
}
a:is(:hover,:focus-visible) .icon-arrow--up {
  transform:translateY(-3px)
}
a:is(:hover,:focus-visible) .icon-arrow--diagonal {
  transform:translate(2px,-2px)
}
.hero-base {
  margin-top:auto;
  position:relative;
  z-index:1;
  padding-block:26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  font-size:9px;
  letter-spacing:.15em;
  color:var(--secondary)
}
.hero-base a {
  display:flex;
  align-items:center;
  gap:28px;
  padding:10px
}
.hero-base .icon-arrow {
  width:16px;
  height:16px
}
.hero-base [lang] {
  font-size:10px
}
.hero-art {
  position:absolute;
  z-index:0;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
  color:var(--art);
  mask-image:linear-gradient(180deg,#000 78%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 78%,transparent 100%)
}
.hero-art:after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,color-mix(in srgb,var(--paper) 88%,transparent) 0%,color-mix(in srgb,var(--paper) 65%,transparent) 32%,transparent 66%),radial-gradient(ellipse at 78% 43%,transparent 15%,color-mix(in srgb,var(--paper) 48%,transparent) 75%)
}
.depth-halo {
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 65% 40%,color-mix(in srgb,var(--art) 13%,transparent),transparent 75%),linear-gradient(125deg,var(--paper),var(--soft),var(--paper))
}
.fiber-static,#fibers {
  width:100%;
  height:100%;
  position:absolute;
  inset:0
}
.fiber-static {
  opacity:.18
}
.hero-art[data-renderer=webgl] .fiber-static {
  visibility:hidden
}
.practice {
  padding-block:96px 100px;
  border-top:1px solid var(--line)
}
.section-heading {
  display:grid;
  grid-template-columns:1fr 2fr 1.2fr;
  gap:32px;
  align-items:start;
  margin-bottom:52px
}
.section-label {
  display:flex;
  align-items:flex-start;
  flex-direction:column;
  gap:10px;
  padding-top:9px
}
.section-label [lang] {
  font-size:12px;
  letter-spacing:.15em
}
.section-heading h2 {
  font-size:clamp(30px,2.7vw,39px);
  font-weight:400;
  letter-spacing:-.035em;
  line-height:1.25
}
.section-cn {
  color:var(--secondary);
  font-size:15px;
  margin-top:18px;
  line-height:1.8
}
.section-intro {
  font-size:14px;
  line-height:1.9;
  color:var(--secondary);
  padding-top:10px
}
.service {
  display:grid;
  grid-template-columns:64px 1.6fr 1.1fr;
  gap:24px;
  align-items:start;
  border-top:1px solid var(--line);
  padding:30px 0;
  min-height:142px
}
.service:last-child {
  border-bottom:1px solid var(--line)
}
.service-number {
  font-size:11px;
  color:var(--secondary);
  align-self:start;
  padding-top:7px;
  font-variant-numeric:tabular-nums
}
.service h3 {
  font-size:clamp(23px,2vw,29px);
  font-weight:500;
  line-height:1.3;
  letter-spacing:-.025em
}
.service-title p {
  font-size:14px;
  color:var(--secondary);
  margin-top:10px;
  line-height:1.7
}
.service-copy {
  font-size:15px;
  line-height:1.8;
  color:var(--secondary);
  max-width:340px;
  padding-top:4px
}
.enquiries {
  background:var(--footer);
  color:var(--on-dark);
  padding-top:76px
}
.enquiries .eyebrow,.enquiries .section-cn {
  color:var(--dark-secondary)
}
.contact-heading {
  display:grid;
  grid-template-columns:1fr 3.2fr;
  align-items:start;
  gap:32px;
  padding-bottom:48px;
  border-bottom:1px solid #405966
}
.contact-heading h2 {
  font-size:18px;
  font-weight:400;
  line-height:1.5;
  letter-spacing:0;
  color:var(--dark-secondary)
}
.contact-invitation {
  min-width:0
}
.email-link {
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  max-width:100%;
  margin-top:22px;
  font-size:18px;
  font-weight:300;
  line-height:1.35;
  letter-spacing:-.025em;
  padding-block:8px 16px;
  border-bottom:1px solid #6d8490
}
.email-link .icon-arrow {
  width:18px;
  height:18px
}
.email-link:hover {
  color:#c4dce8
}
.contact-heading .section-cn {
  margin-top:6px
}
.contact-details {
  display:grid;
  grid-template-columns:1.4fr 1.6fr .6fr;
  gap:40px;
  margin-block:48px 86px
}
.contact-details h3 {
  font-size:10px;
  text-transform:uppercase;
  font-weight:400;
  letter-spacing:.16em;
  color:var(--dark-secondary);
  margin-bottom:20px
}
.contact-details h3 span {
  margin-left:10px;
  font-size:11px
}
.contact-details p,.contact-details address {
  font-size:13px;
  line-height:2;
  font-style:normal
}
.contact-details [lang] {
  font-size:12px
}
.contact-location {
  font-size:10px;
  letter-spacing:.13em;
  line-height:2;
  color:var(--dark-secondary);
  padding-top:36px;
  justify-self:end
}
.contact-location .status-dot {
  margin-right:8px
}
.contact-location>span[lang] {
  display:inline-block;
  margin-top:5px
}
footer {
  border-top:1px solid #405966;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding-block:30px
}
.footer-brand {
  width:206px
}
.footer-brand img {
  filter:none
}
footer p {
  font-size:10px;
  line-height:1.7;
  color:var(--dark-secondary)
}
.back-top {
  display:inline-flex;
  align-items:center;
  gap:16px;
  font-size:11px;
  white-space:nowrap;
  padding-block:12px
}
.back-top .icon-arrow {
  width:16px;
  height:16px
}
@media(max-width:1050px) {
  .shell {
    width:calc(100% - 64px)
  }
  .site-header {
    gap:24px
  }
  .brand {
    width:218px
  }
  .site-header nav {
    gap:22px
  }
  .site-header nav a span {
    display:none
  }
  .section-heading {
    grid-template-columns:1fr 2.7fr
  }
  .section-intro {
    grid-column:2
  }
  .service {
    grid-template-columns:40px 1.3fr 1fr;
    gap:22px
  }
  .contact-heading {
    grid-template-columns:.8fr 2fr
  }
  .contact-details {
    grid-template-columns:1fr 1.2fr
  }
  .contact-location {
    display:none
  }
}
@media(max-width:640px) {
  html {
    scroll-padding-top:20px
  }
  .shell {
    width:calc(100% - 40px)
  }
  .site-header {
    height:108px;
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    gap:5px 20px;
    padding-block:15px
  }
  .brand {
    width:min(212px,100%)
  }
  .site-header nav {
    grid-column:1;
    grid-row:2;
    gap:24px;
    margin:0
  }
  .site-header nav a {
    padding:6px 0;
    font-size:11px;
    min-height:30px
  }
  .site-header nav a span {
    display:inline;
    font-size:10px
  }
  .theme-toggle {
    grid-column:2;
    grid-row:1 / 3
  }
  .theme-toggle span {
    flex-basis:30px;
    width:30px;
    height:30px;
    line-height:30px
  }
  .hero {
    min-height:660px;
    height:88svh;
    max-height:800px;
    padding-top:108px
  }
  .hero-content {
    padding-top:42px
  }
  .eyebrow {
    font-size:8px;
    gap:8px;
    letter-spacing:.12em
  }
  h1 {
    font-size:clamp(62px,16.5vw,92px);
    margin-top:28px;
    margin-bottom:24px;
    line-height:1.05
  }
  .hero-intro {
    font-size:15px;
    line-height:1.8;
    max-width:300px
  }
  .hero-cn {
    font-size:14px;
    margin-top:16px
  }
  .hero-link {
    margin-top:28px;
    font-size:11px;
    gap:13px
  }
  .hero-link [lang] {
    font-size:12px
  }
  .hero-link .icon-arrow {
    margin-left:12px
  }
  .hero-art:after {
    background:linear-gradient(90deg,color-mix(in srgb,var(--paper) 78%,transparent),color-mix(in srgb,var(--paper) 18%,transparent) 85%)
  }
  .hero-base {
    font-size:8px;
    gap:10px;
    padding-block:20px
  }
  .hero-base>span:first-child {
    max-width:none;
    white-space:nowrap;
    font-size:7px;
    letter-spacing:.08em;
    line-height:1.8
  }
  .hero-base>span[lang] {
    display:none
  }
  .hero-base a {
    font-size:0;
    gap:0;
    padding-right:0
  }
  .practice {
    padding-block:64px 76px
  }
  .section-heading {
    display:block;
    margin-bottom:36px
  }
  .section-label {
    gap:6px;
    flex-direction:row;
    align-items:baseline;
    font-size:9px;
    padding:0;
    margin-bottom:28px
  }
  .section-label [lang] {
    font-size:10px;
    margin-left:8px
  }
  .section-heading h2 {
    font-size:31px
  }
  .section-cn {
    font-size:14px;
    margin-top:15px
  }
  .section-intro {
    font-size:13px;
    line-height:1.8;
    margin-top:22px;
    padding:0;
    max-width:300px
  }
  .section-intro br {
    display:none
  }
  .service {
    grid-template-columns:26px 1fr;
    gap:15px 14px;
    padding:29px 0;
    min-height:0
  }
  .service-number {
    font-size:10px;
    padding-top:5px
  }
  .service h3 {
    font-size:25px;
    line-height:1.25
  }
  .service-title p {
    font-size:13px;
    margin-top:9px
  }
  .service-copy {
    grid-column:2;
    font-size:13px;
    line-height:1.8;
    max-width:100%
  }
  .desktop-break {
    display:none
  }
  .enquiries {
    padding-top:58px
  }
  .contact-heading {
    grid-template-columns:1fr;
    gap:0;
    padding-bottom:32px
  }
  .contact-heading>.section-label {
    grid-column:1 / -1
  }
  .contact-heading h2 {
    font-size:16px;
    max-width:none
  }
  .email-link {
    font-size:17px;
    padding-block:8px 14px;
    margin-top:24px;
    gap:20px
  }
  .email-link .icon-arrow {
    width:20px;
    height:20px
  }
  .contact-details {
    grid-template-columns:1fr;
    gap:30px;
    margin-block:32px 48px
  }
  .contact-details h3 {
    margin-bottom:12px;
    font-size:9px
  }
  .contact-details p,.contact-details address {
    font-size:12px;
    line-height:1.9
  }
  .contact-details [lang] {
    font-size:11px
  }
  footer {
    display:grid;
    grid-template-columns:1fr auto;
    gap:24px 8px;
    padding-block:28px
  }
  .footer-brand {
    width:184px
  }
  footer p {
    grid-row:2;
    grid-column:1 / -1;
    font-size:9px
  }
  .back-top {
    font-size:10px
  }
  .back-top {
    gap:10px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*:before,*:after {
    animation:none!important;
    transition:none!important
  }
}
@media(max-width:360px) {
  .site-header nav {
    gap:15px
  }
  .site-header nav a {
    gap:6px
  }
  .footer-brand {
    width:165px
  }
}

/* Composed editorial layout: a distinct title and reading column. */
@media (min-width:1060px) {
  .hero { min-height:740px; height:92svh; }
  .hero-content {
    display:grid;
    grid-template-columns:1.4fr 1fr;
    column-gap:10%;
    padding-top:clamp(100px,14vh,160px);
  }
  .hero-content>.eyebrow { grid-column:1 / -1; margin-bottom:38px; }
  .hero-content h1 { grid-column:1; grid-row:2 / 5; margin:0; font-size:clamp(88px,8.4vw,124px); }
  .hero-intro { grid-column:2; margin-top:72px; font-size:19px; max-width:350px; }
  .hero-cn { grid-column:2; margin-top:18px; }
  .hero-link { grid-column:2; justify-self:start; margin-top:34px; }
  .hero-art:after {
    background:linear-gradient(90deg,color-mix(in srgb,var(--paper) 80%,transparent),transparent 48%,color-mix(in srgb,var(--paper) 60%,transparent)),linear-gradient(0deg,var(--paper),transparent 45%);
  }
  .practice { display:grid; grid-template-columns:1fr 2fr; gap:8%; padding-block:100px; }
  .section-heading { display:block; margin:0; }
  .section-heading .section-label { margin-bottom:40px; }
  .section-heading h2 { font-size:34px; }
  .section-intro { margin-top:36px; max-width:270px; }
  .service { grid-template-columns:32px 1fr; gap:12px 24px; padding:28px 0 32px; }
  .service:first-child { padding-top:0; border-top:0; }
  .service h3 { font-size:26px; font-weight:400; }
  .service .desktop-break { display:none; }
  .service-copy { grid-column:2; max-width:480px; font-size:14px; padding-top:0; }
  .service-title p { font-size:13px; }
  .contact-invitation { display:grid; grid-template-columns:1fr auto; column-gap:40px; align-items:center; }
  .contact-invitation h2 { font-size:24px; font-weight:300; color:var(--on-dark); }
  .contact-invitation .section-cn { grid-column:1; }
  .email-link { grid-column:2; grid-row:1 / 3; margin:0; font-weight:400; letter-spacing:0; padding-block:12px; }
}
@media (max-width:640px) {
  .service h3 { font-weight:400; font-size:24px; }
  .email-link { font-weight:400; letter-spacing:0; }
}