/* ============================================================
   Angeline Yang — China–Singapore Opportunity Connector
   Design system: quiet authority. Ivory paper, ink type,
   a single bronze thread that ties every page together.
   ============================================================ */

:root{
  --ivory:#F6F2EA;
  --ivory-deep:#EFE9DC;
  --ink:#1E2521;
  --ink-soft:#4A5048;
  --bronze:#9C7A3C;
  --bronze-deep:#7A5E2C;
  --line:#D9D0BB;
  --white:#FFFDF8;

  --serif:'Fraunces', Georgia, 'Songti SC', serif;
  --sans:'Inter', -apple-system, 'PingFang SC', sans-serif;

  --maxw:1120px;
}

@font-face{font-family:'Fraunces';src:local('Fraunces');}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ivory);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

::selection{background:var(--bronze);color:var(--white);}
:focus-visible{outline:2px solid var(--bronze-deep);outline-offset:3px;}

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

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

/* ---------- Connector mark (signature element) ---------- */
.mark{
  display:inline-flex;align-items:center;gap:6px;
  width:34px;height:14px;flex-shrink:0;
}
.mark span{
  width:13px;height:13px;border-radius:50%;
  border:1.4px solid var(--bronze-deep);
  background:transparent;
}
.mark span:last-child{margin-left:-7px;background:var(--bronze-deep);border-color:var(--bronze-deep);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,242,234,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:84px;
}
.brand{
  display:flex;align-items:center;gap:12px;
  font-family:var(--serif);font-size:19px;letter-spacing:.01em;
  color:var(--ink);font-weight:600;
}
.brand small{
  display:block;font-family:var(--sans);font-weight:500;
  font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);margin-top:2px;
}
nav.primary{display:flex;align-items:center;gap:30px;}
nav.primary a{
  font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-soft);padding:6px 0;border-bottom:1px solid transparent;
  transition:color .2s, border-color .2s;
}
nav.primary a:hover, nav.primary a.active{
  color:var(--ink);border-bottom-color:var(--bronze);
}
.nav-cta{
  font-size:13px;letter-spacing:.04em;
  padding:10px 20px;border:1px solid var(--ink);border-radius:2px;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--ink);color:var(--ivory);}
.nav-toggle{display:none;}

@media (max-width:880px){
  nav.primary a{display:none;}
  .nav-toggle{display:block;}
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--bronze-deep);font-weight:600;margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.eyebrow .rule{height:1px;width:36px;background:var(--bronze);display:inline-block;}

/* ---------- Hero ---------- */
.hero{
  padding:108px 0 96px;border-bottom:1px solid var(--line);
  position:relative;overflow:hidden;
}
.hero .wrap{position:relative;z-index:2;}
.hero-tag{
  font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:28px;
}
.hero h1{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(40px,6vw,72px);line-height:1.04;letter-spacing:-.01em;
  margin:0 0 28px;max-width:18ch;
}
.hero h1 em{font-style:italic;color:var(--bronze-deep);}
.hero p.lede{
  font-size:19px;line-height:1.6;color:var(--ink-soft);
  max-width:46ch;margin:0 0 18px;
}
.hero p.lede-zh{
  font-size:16px;color:var(--ink-soft);max-width:46ch;margin:0 0 40px;
  border-left:2px solid var(--line);padding-left:14px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;letter-spacing:.03em;padding:14px 26px;
  border-radius:2px;transition:all .2s;
}
.btn-primary{background:var(--ink);color:var(--ivory);}
.btn-primary:hover{background:var(--bronze-deep);}
.btn-ghost{border:1px solid var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--ivory);}

/* decorative thread */
.hero::after{
  content:"";position:absolute;right:-120px;top:40px;
  width:420px;height:420px;border:1px solid var(--line);border-radius:50%;
  opacity:.6;
}
.hero::before{
  content:"";position:absolute;right:10px;top:160px;
  width:240px;height:240px;border:1px solid var(--bronze);border-radius:50%;
  opacity:.35;
}

/* ---------- Section base ---------- */
section{padding:88px 0;}
section.tight{padding:64px 0;}
.section-head{max-width:680px;margin-bottom:56px;}
.section-head h2{
  font-family:var(--serif);font-weight:600;font-size:clamp(28px,3.4vw,40px);
  line-height:1.18;margin:0 0 14px;
}
.section-head p{font-size:16px;color:var(--ink-soft);margin:0;}
.section-head p.zh{margin-top:6px;}

.border-top{border-top:1px solid var(--line);}
.bg-deep{background:var(--ivory-deep);}

/* ---------- Doors / question grid ---------- */
.doors{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
.door{
  background:var(--ivory);padding:40px 36px;
  transition:background .25s;
}
.door:hover{background:var(--white);}
.door .num{
  font-family:var(--serif);font-size:14px;color:var(--bronze-deep);
  letter-spacing:.06em;margin-bottom:18px;display:block;
}
.door h3{
  font-family:var(--serif);font-size:22px;font-weight:600;margin:0 0 6px;line-height:1.3;
}
.door h3 .zh{display:block;font-size:16px;font-weight:500;color:var(--ink-soft);margin-top:3px;}
.door p{font-size:14.5px;color:var(--ink-soft);margin:14px 0 0;line-height:1.6;}
.door .go{
  display:inline-block;margin-top:18px;font-size:12.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--bronze-deep);border-bottom:1px solid var(--bronze);
}

@media (max-width:760px){
  .doors{grid-template-columns:1fr;}
}

/* ---------- Through-line statement ---------- */
.statement{
  font-family:var(--serif);font-weight:500;font-style:italic;
  font-size:clamp(22px,2.6vw,30px);line-height:1.5;color:var(--ink);
  max-width:820px;margin:0 0 28px;
}
.statement-support{max-width:620px;color:var(--ink-soft);font-size:15.5px;}

/* ---------- Stats ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat{padding:36px 28px;border-left:1px solid var(--line);}
.stat:first-child{border-left:none;}
.stat .n{font-family:var(--serif);font-size:38px;font-weight:600;color:var(--bronze-deep);}
.stat .l{font-size:12.5px;color:var(--ink-soft);margin-top:8px;line-height:1.5;}
@media (max-width:760px){
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(3){border-left:none;}
}

/* ---------- Signals ---------- */
.signals{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;}
.signal h4{font-family:var(--serif);font-size:18px;margin:0 0 10px;font-weight:600;}
.signal p{font-size:14.5px;color:var(--ink-soft);margin:0;}
@media (max-width:880px){.signals{grid-template-columns:1fr;gap:32px;}}

/* ---------- Referral panel ---------- */
.referral{
  background:var(--ink);color:var(--ivory);border-radius:2px;
  padding:56px;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;
}
.referral h2{font-family:var(--serif);font-size:30px;margin:0 0 16px;font-weight:600;color:var(--white);}
.referral p{color:#C9C4B6;font-size:15px;line-height:1.7;}
.referral-script{
  background:rgba(255,253,248,.06);border:1px solid rgba(255,253,248,.18);
  border-radius:2px;padding:26px 28px;
}
.referral-script .label{
  font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--bronze);
  margin-bottom:12px;display:block;
}
.referral-script p{color:var(--ivory);font-style:italic;font-family:var(--serif);font-size:16px;line-height:1.6;}
.referral-script p.zh{font-style:normal;font-family:var(--sans);color:#C9C4B6;font-size:13.5px;margin-top:8px;}
.copy-row{display:flex;gap:14px;margin-top:18px;}
.copy-btn{
  font-size:12px;letter-spacing:.05em;padding:9px 16px;border:1px solid rgba(255,253,248,.35);
  border-radius:2px;color:var(--ivory);background:transparent;cursor:pointer;
  font-family:var(--sans);
}
.copy-btn:hover{background:rgba(255,253,248,.1);}
@media (max-width:880px){.referral{grid-template-columns:1fr;padding:36px 28px;}}

/* ---------- Case snippet ---------- */
.case{
  border-left:3px solid var(--bronze);padding-left:28px;max-width:760px;
}
.case .who{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px;}
.case p{font-family:var(--serif);font-size:19px;line-height:1.6;margin:0 0 12px;}
.case p.zh{font-family:var(--sans);font-size:14.5px;color:var(--ink-soft);}

/* ---------- Qualify block ---------- */
.qualify{
  background:var(--ivory-deep);border:1px solid var(--line);border-radius:2px;
  padding:32px 36px;margin-top:40px;
}
.qualify .label{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--bronze-deep);
  margin-bottom:14px;font-weight:600;
}
.qualify ul{margin:0;padding:0;list-style:none;}
.qualify li{
  padding:10px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-soft);
  display:flex;gap:10px;
}
.qualify li:last-child{border-bottom:none;}
.qualify li::before{content:"—";color:var(--bronze-deep);flex-shrink:0;}

/* ---------- CTA strip ---------- */
.cta-strip{
  text-align:center;padding:100px 0;border-top:1px solid var(--line);
}
.cta-strip h2{
  font-family:var(--serif);font-size:clamp(30px,4vw,46px);font-weight:600;
  max-width:18ch;margin:0 auto 18px;line-height:1.2;
}
.cta-strip p{color:var(--ink-soft);max-width:46ch;margin:0 auto 36px;font-size:16px;}
.cta-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:48px 0;}
footer .wrap{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;
}
footer .f-brand{font-family:var(--serif);font-size:15px;}
footer .f-links{display:flex;gap:26px;font-size:13px;color:var(--ink-soft);}
footer .f-links a:hover{color:var(--bronze-deep);}
footer .f-copy{font-size:12.5px;color:var(--ink-soft);}

/* ---------- Generic page header (sub-pages) ---------- */
.page-hero{padding:72px 0 64px;border-bottom:1px solid var(--line);}
.page-hero h1{
  font-family:var(--serif);font-weight:600;font-size:clamp(32px,5vw,54px);
  line-height:1.1;margin:0 0 18px;max-width:20ch;
}
.page-hero p.lede{font-size:18px;color:var(--ink-soft);max-width:52ch;margin:0 0 8px;}
.page-hero p.lede-zh{font-size:15px;color:var(--ink-soft);max-width:52ch;border-left:2px solid var(--line);padding-left:14px;}

.content-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;}
@media (max-width:880px){.content-grid{grid-template-columns:1fr;}}

.lede-block p{font-size:16px;color:var(--ink-soft);margin:0 0 18px;}
.lede-block h3{font-family:var(--serif);font-size:22px;margin:36px 0 14px;font-weight:600;}

.sidebar-card{
  background:var(--ivory-deep);border:1px solid var(--line);border-radius:2px;
  padding:30px 28px;
}
.sidebar-card h4{font-family:var(--serif);font-size:17px;margin:0 0 14px;font-weight:600;}
.sidebar-card ul{margin:0;padding:0;list-style:none;}
.sidebar-card li{padding:8px 0;font-size:14px;color:var(--ink-soft);border-bottom:1px solid var(--line);}
.sidebar-card li:last-child{border-bottom:none;}

/* ---------- Contact form ---------- */
.form-row{margin-bottom:22px;}
.form-row label{display:block;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;}
.form-row input,.form-row textarea,.form-row select{
  width:100%;background:var(--white);border:1px solid var(--line);border-radius:2px;
  padding:13px 14px;font-family:var(--sans);font-size:15px;color:var(--ink);
}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-color:var(--bronze-deep);}

/* ---------- Utility ---------- */
.mt0{margin-top:0;}
.center{text-align:center;}