:root{
  --ink:#0f1b2e;
  --ink-soft:#54677e;
  --paper:#f2f5f9;
  --paper-soft:#ffffff;
  --paper-deep:#e3eaf3;
  --night:#0b1830;
  --night-2:#13223e;
  --gold:#2f9bd6;
  --gold-deep:#123a63;
  --orange:#1f6fb0;
  --orange-deep:#123a63;
  --amber:#3fb6cf;
  --jade:#1f6fb0;
  --jade-soft:#e5eff8;
  --seal:#123a63;
  --line: rgba(15,27,46,0.13);
  --shadow: 0 18px 40px -22px rgba(15,58,99,0.35);
  --radius: 10px;
  --maxw: 1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}

/* ---------- Chinese pages: Noto Sans TC as primary typeface ---------- */
html[lang="zh-Hant"] body,
html[lang="zh-Hant"] .eyebrow,
html[lang="zh-Hant"] .btn,
html[lang="zh-Hant"] nav.links,
html[lang="zh-Hant"] .brand-sub,
html[lang="zh-Hant"] .value h3,
html[lang="zh-Hant"] .step h3,
html[lang="zh-Hant"] .lang-switch{
  font-family:'Noto Sans TC','Inter',sans-serif;
}
html[lang="zh-Hant"] h1,
html[lang="zh-Hant"] h2,
html[lang="zh-Hant"] h3,
html[lang="zh-Hant"] .display,
html[lang="zh-Hant"] .brand-word,
html[lang="zh-Hant"] .step .num,
html[lang="zh-Hant"] .card-icon,
html[lang="zh-Hant"] .confid .mark{
  font-family:'Noto Sans TC','Fraunces',serif;
}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter','Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Fraunces','Noto Serif TC','PingFang TC',serif;
  font-weight:500;
  letter-spacing:-0.01em;
  color:var(--ink);
  margin:0;
}
em{font-style:italic;color:var(--gold-deep);}
a{color:inherit;}
img{max-width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.eyebrow{
  display:flex;align-items:center;gap:10px;
  font-family:'Inter','Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;
  font-size:12.5px;font-weight:600;
  letter-spacing:0.14em;text-transform:uppercase;
  color:var(--jade);margin-bottom:16px;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:var(--jade);display:inline-block;
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;
  font-family:'Inter','Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;font-weight:600;font-size:14.5px;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-primary{background:var(--orange);color:var(--paper-soft);}
.btn-primary:hover{background:var(--orange-deep);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent;}
.btn-ghost:hover{border-color:var(--ink);}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(242,245,249,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:var(--maxw);margin:0 auto;position:relative;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);}
.brand-logo{width:42px;height:42px;object-fit:contain;flex-shrink:0;}
.seal-mark{
  width:34px;height:34px;border-radius:6px;
  background:var(--seal);color:var(--paper-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;flex-shrink:0;
  font-family:"PMingLiU","Songti TC","Noto Serif TC",serif;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.25);
}
.brand-word{font-family:'Fraunces','Noto Serif TC','PingFang TC',serif;font-size:19px;font-weight:600;letter-spacing:0.01em;color:var(--orange-deep);}
.brand-sub{display:block;font-family:'Inter','Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;font-size:10px;letter-spacing:0.12em;color:var(--ink-soft);text-transform:uppercase;margin-top:1px;}
nav.links{display:flex;gap:30px;list-style:none;padding:0;margin:0;font-size:14.5px;font-weight:500;}
nav.links a{text-decoration:none;color:var(--ink-soft);transition:color .15s;}
nav.links a:hover,nav.links a.active{color:var(--ink);}
nav.links a.active{border-bottom:2px solid var(--gold);padding-bottom:3px;}
.nav-right{display:flex;align-items:center;gap:18px;}
.lang-switch{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:12.5px;font-weight:600;flex-shrink:0;}
.lang-switch a{padding:7px 13px;text-decoration:none;color:var(--ink-soft);transition:background .15s,color .15s;}
.lang-switch a.active{background:var(--orange);color:var(--paper-soft);}
.lang-switch a:not(.active):hover{color:var(--ink);}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:13px;cursor:pointer;}

@media (max-width:820px){
  nav.links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper-soft);flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:8px 32px 18px;}
  nav.links.open{display:flex;}
  nav.links a{padding:10px 0;border-bottom:1px solid var(--line);}
  .menu-toggle{display:inline-block;}
  .nav-right .btn-primary{display:none;}
}

/* ---------- Hero ---------- */
.hero{padding:88px 0 60px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:64px;align-items:center;}
.hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.08;margin-bottom:22px;}
.hero p.lead{font-size:17.5px;color:var(--ink-soft);max-width:52ch;margin-bottom:32px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
.hero-def{
  border-left:2px solid var(--gold);
  padding-left:16px;color:var(--ink-soft);font-size:13.5px;font-style:italic;
  max-width:44ch;
}
.orbit-wrap{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.orbit-caption{
  text-align:center;margin-top:14px;font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-soft);
}

@keyframes settle{
  0%{ transform: translateY(var(--fromY)); opacity:0.55; }
  60%{ transform: translateY(0); opacity:1; }
  85%{ transform: translateY(0); opacity:1; }
  100%{ transform: translateY(var(--fromY)); opacity:0.55; }
}
.node{ animation: settle 7s ease-in-out infinite; }
.node.n1{ --fromY:-26px; animation-delay:0s; }
.node.n2{ --fromY:18px; animation-delay:.5s; }
.node.n3{ --fromY:-14px; animation-delay:1s; }
.align-line{ opacity:0; animation: lineglow 7s ease-in-out infinite; }
@keyframes lineglow{
  0%,55%{opacity:0;}
  65%,80%{opacity:1;}
  100%{opacity:0;}
}
@media (prefers-reduced-motion: reduce){
  .node, .align-line{animation:none;opacity:1;}
  .node{transform:translateY(0);}
}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .orbit-wrap{order:-1;}
}

/* ---------- Page header (non-home hero) ---------- */
.page-head{padding:64px 0 48px;border-bottom:1px solid var(--line);}
.page-head .eyebrow{margin-bottom:14px;}
.page-head h1{font-size:clamp(32px,4vw,46px);line-height:1.1;margin-bottom:16px;}
.page-head p{color:var(--ink-soft);font-size:16.5px;max-width:60ch;}

/* ---------- Trust strip ---------- */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-soft);}
.trust .wrap{display:flex;flex-wrap:wrap;gap:28px 44px;padding:22px 32px;align-items:center;justify-content:space-between;}
.trust-item{font-size:12.5px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-soft);white-space:nowrap;}
.trust-item strong{color:var(--ink);font-weight:700;}

/* ---------- Section shell ---------- */
section{padding:96px 0;}
section.tight{padding:72px 0;}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,3.2vw,38px);line-height:1.15;}
.section-head p{color:var(--ink-soft);font-size:16px;margin-top:14px;max-width:56ch;}

/* ---------- About / values ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:64px;}
.about-copy p{color:var(--ink-soft);font-size:16px;margin:0 0 18px;}
.values{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.value{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);}
.value-node{width:14px;height:14px;border-radius:50%;background:var(--orange-deep);margin-top:6px;position:relative;}
.value:nth-child(2) .value-node{background:var(--orange);}
.value:nth-child(3) .value-node{background:var(--amber);}
.value-node::after{content:"";position:absolute;left:50%;top:100%;width:1px;height:22px;background:var(--line);transform:translateX(-50%);}
.value:last-child .value-node::after{display:none;}
.value h3{font-size:16px;font-family:'Inter','Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;font-weight:700;margin-bottom:6px;}
.value p{margin:0;color:var(--ink-soft);font-size:14.5px;}

@media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:40px;}}

/* ---------- Brand asset media ---------- */
.values-diagram-card{background:var(--paper-soft);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin:0 0 24px;box-shadow:var(--shadow);max-width:280px;}
.values-diagram-card img{display:block;width:100%;height:auto;border-radius:4px;}
.tech-illustration-card{background:var(--paper-soft);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);max-width:320px;text-align:center;margin:0 auto;}
.tech-illustration-card svg,.tech-illustration-card img{width:100%;height:auto;max-width:288px;margin:0 auto;display:block;border-radius:6px;}
.illustration-caption{margin-top:16px;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;}
.award-card{background:var(--paper-soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;display:flex;align-items:center;gap:22px;max-width:640px;}
.award-card img{height:96px;width:auto;border-radius:4px;flex-shrink:0;}
.media-row{display:flex;flex-wrap:wrap;align-items:center;gap:32px;}
.media-row img{height:56px;width:auto;object-fit:contain;}
.team-photo-card{border-radius:14px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.team-photo-card img{display:block;width:100%;height:auto;}
.leader-card{display:flex;align-items:center;gap:28px;background:var(--paper-soft);border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;box-shadow:var(--shadow);max-width:520px;}
.leader-card img{width:130px;height:auto;flex-shrink:0;}
.leader-card .leader-name{font-family:'Fraunces',serif;font-size:19px;margin-bottom:4px;color:var(--ink);}
.leader-card .leader-role{font-size:12.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--jade);font-weight:700;margin-bottom:10px;}
.leader-card p{margin:0;color:var(--ink-soft);font-size:14.5px;}
@media (max-width:480px){.leader-card{flex-direction:column;text-align:center;}}
html[lang="zh-Hant"] .leader-card .leader-name{font-family:'Noto Sans TC','Fraunces',serif;}
.banner-full{width:100%;max-height:340px;object-fit:cover;display:block;}
@media (max-width:700px){.banner-full{max-height:220px;}}
@media (max-width:560px){.award-card{flex-direction:column;align-items:flex-start;}.award-card img{height:120px;}}

/* ---------- Confidentiality banner ---------- */
.confid{background:var(--jade-soft);border:1px solid var(--line);border-radius:var(--radius);padding:36px 34px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:flex-start;}
.confid .mark{width:46px;height:46px;border-radius:50%;background:var(--jade);color:var(--paper-soft);display:flex;align-items:center;justify-content:center;font-family:'Fraunces','Noto Serif TC','PingFang TC',serif;font-style:italic;font-size:20px;flex-shrink:0;}
.confid h3{font-size:19px;margin-bottom:8px;}
.confid p{margin:0;color:var(--ink-soft);font-size:15px;}
@media (max-width:600px){.confid{grid-template-columns:1fr;}}

/* ---------- How we work steps ---------- */
.steps-shell{background:var(--night);color:var(--paper-soft);border-radius:18px;padding:56px 44px;}
.steps-shell .eyebrow{color:var(--gold);}
.steps-shell .eyebrow::before{background:var(--gold);}
.steps-shell .section-head h2{color:var(--paper-soft);}
.steps-shell .section-head p{color:rgba(255,255,255,0.72);}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,0.14);border-radius:14px;overflow:hidden;}
.step{background:var(--night-2);padding:30px 26px;}
.step .num{font-family:'Fraunces','Noto Serif TC','PingFang TC',serif;font-style:italic;font-size:26px;color:var(--gold);margin-bottom:14px;display:block;}
.step h3{font-family:'Inter','Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;font-size:16px;font-weight:700;color:var(--paper-soft);margin-bottom:10px;}
.step p{font-size:14px;color:rgba(255,255,255,0.7);margin:0;}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.steps{grid-template-columns:1fr;}}

/* ---------- Services ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--paper-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;display:flex;flex-direction:column;gap:16px;
  transition:box-shadow .2s ease, transform .2s ease;
}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.card-icon{width:40px;height:40px;border-radius:9px;background:var(--jade-soft);color:var(--jade);display:flex;align-items:center;justify-content:center;font-family:'Fraunces','Noto Serif TC','PingFang TC',serif;font-style:italic;font-size:19px;}
.card h3{font-size:19px;}
.card ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px;}
.card li{font-size:14.5px;color:var(--ink-soft);padding-left:16px;position:relative;}
.card li::before{content:"—";position:absolute;left:0;color:var(--gold-deep);}
@media (max-width:940px){.cards{grid-template-columns:1fr;}}

/* ---------- Careers ---------- */
.careers-hero{background:var(--jade-soft);}
.careers-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.careers-copy p{color:var(--ink-soft);margin:0 0 16px;}
.roles{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-direction:column;gap:10px;}
.roles li{background:var(--paper-soft);border:1px solid var(--line);border-radius:8px;padding:13px 16px;font-size:14.5px;font-weight:500;}
.fit-list{display:flex;flex-wrap:wrap;gap:10px;}
.chip{background:var(--paper-soft);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;color:var(--ink-soft);}
@media (max-width:860px){.careers-grid{grid-template-columns:1fr;}}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.office{background:var(--paper-soft);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;}
.map-card{display:block;background:var(--paper-soft);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:220px;transition:transform .18s ease;}
.map-card:hover{transform:translateY(-2px);}
.map-card img{display:block;width:100%;height:100%;object-fit:cover;}
.office h3{font-size:18px;margin-bottom:14px;}
.office .kv{display:flex;gap:10px;font-size:14.5px;margin-bottom:8px;color:var(--ink-soft);}
.office .kv b{color:var(--ink);min-width:64px;font-weight:600;flex-shrink:0;}
.office .kv a{color:var(--jade);text-decoration:none;font-weight:600;}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- CTA banner ---------- */
.cta-banner{background:var(--night);color:var(--paper-soft);border-radius:18px;padding:56px 44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.cta-banner h2{color:var(--paper-soft);font-size:clamp(24px,3vw,32px);margin-bottom:8px;}
.cta-banner p{color:rgba(255,255,255,0.72);margin:0;max-width:44ch;}

/* ---------- Footer ---------- */
footer{background:var(--night);color:rgba(255,255,255,0.66);padding:52px 0 30px;font-size:13.5px;}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,0.14);margin-bottom:22px;}
footer nav{display:flex;gap:22px;flex-wrap:wrap;}
footer a{text-decoration:none;color:rgba(255,255,255,0.75);}
footer a:hover{color:var(--paper-soft);}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}