/* ============================================================
   JadeRitual Group — corporate site

   Brand rule: jade is expressed through LANGUAGE and COLOUR,
   never through jade ornaments or gemstone imagery.

   Palette: deep jade / near-black grounds, warm paper, antique
   gold used sparingly as an accent only.
   ============================================================ */
:root{
  /* dark grounds */
  --ink-950:#08130F;
  --jade-900:#0F241D;
  --jade-800:#16332A;
  --jade-700:#1E4A3B;
  --jade-600:#2A6350;

  /* jade accents */
  --jade-400:#4E9A82;
  --jade-200:#A8CFC0;

  /* metal */
  --gold:#C8A96A;
  --gold-2:#E0C892;
  --gold-dim:rgba(200,169,106,.30);
  --gold-line:rgba(200,169,106,.22);
  /* gold for TEXT on light grounds — 5.1:1 on paper */
  --gold-ink:#836428;
  --gold-ink-dim:rgba(131,100,40,.34);

  /* light grounds */
  --paper:#F8F6F1;
  --paper-2:#EFEBE1;
  --card:#FFFFFF;
  --line:#DED8C9;

  /* type */
  --txt:#131B18;
  --txt-2:#4C5953;
  --txt-3:#6B7671;
  --inv:#F3F0E8;
  --inv-2:rgba(243,240,232,.74);
  --inv-3:rgba(243,240,232,.58);

  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--txt);background:var(--paper);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
h1,h2,h3,.serif{font-family:Georgia,"Times New Roman","Songti SC",serif;font-weight:400;line-height:1.18;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}

/* section labels */
.label{
  font-size:.68rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--gold);margin-bottom:26px;display:flex;align-items:center;gap:14px;
}
.label::after{content:"";height:1px;width:48px;background:var(--gold-dim)}
.label--ink{color:var(--gold-ink)}
.label--ink::after{background:var(--gold-ink-dim)}
.label--ink .zh{color:var(--txt-3)}
.label .zh{font-size:.8rem;letter-spacing:.2em;color:var(--inv-3)}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,19,15,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--gold-line);
}
.hd{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:13px}
.mark{width:32px;height:32px;flex:none}
.brand-t{font-family:Georgia,serif;font-size:1.1rem;color:var(--inv);letter-spacing:.01em;display:block}
.brand-s{font-size:.6rem;letter-spacing:.34em;color:var(--gold);text-transform:uppercase;display:block;margin-top:2px}
nav{display:flex;gap:34px;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--inv-2)}
nav a{transition:color .25s;position:relative;padding-bottom:3px}
nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .3s}
nav a:hover{color:var(--gold-2)}
nav a:hover::after{width:100%}
@media(max-width:960px){nav{display:none}}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 620px at 88% -12%, rgba(200,169,106,.16) 0%, rgba(200,169,106,0) 62%),
    radial-gradient(900px 700px at 6% 108%, rgba(78,154,130,.16) 0%, rgba(78,154,130,0) 60%),
    linear-gradient(168deg, var(--jade-900) 0%, var(--ink-950) 72%);
  padding:132px 0 124px;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold-dim),transparent);
}
.hero-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:76px;align-items:center;position:relative}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr;gap:46px}.hero{padding:84px 0 76px}}
.hero h1{
  font-size:clamp(2.5rem,5.4vw,4.3rem);
  color:var(--inv);line-height:1.08;letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;display:block;color:var(--gold-2)}
.hero-zh{
  font-family:Georgia,"Songti SC",serif;font-size:1.24rem;color:var(--gold);
  letter-spacing:.34em;margin-top:30px;
}
.hero p.lead{margin-top:28px;font-size:1.06rem;color:var(--inv-2);max-width:34em}
.cta{display:flex;gap:16px;margin-top:42px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:15px 34px;border-radius:1px;font-size:.78rem;
  letter-spacing:.16em;text-transform:uppercase;transition:.28s;border:1px solid transparent;
}
.btn-solid{background:var(--gold);color:var(--ink-950);font-weight:600}
.btn-solid:hover{background:var(--gold-2);transform:translateY(-1px)}
.btn-ghost{color:var(--gold-2);border-color:var(--gold-dim)}
.btn-ghost:hover{border-color:var(--gold);background:rgba(200,169,106,.08)}
.hero-note{
  border:1px solid var(--gold-line);border-left:2px solid var(--gold);
  padding:30px 30px 28px;background:rgba(8,19,15,.42);
}
.hero-note .nh{
  font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px;
}
.hero-note p{font-size:.95rem;color:var(--inv);line-height:1.7}
.hero-note .zh{display:block;font-size:.86rem;color:var(--inv-3);margin-top:12px;letter-spacing:.08em}

/* ---------- generic section ---------- */
section{padding:118px 0}
.sec-dark{background:linear-gradient(180deg,var(--jade-900) 0%,var(--ink-950) 100%);color:var(--inv)}
.sec-dark .sec-head h2{color:var(--inv)}
.sec-dark .sec-head p{color:var(--inv-2)}
.sec-paper2{background:var(--paper-2)}
.sec-head{max-width:46em;margin-bottom:64px}
.sec-head h2{font-size:clamp(1.7rem,3vw,2.5rem);color:var(--jade-900)}
.sec-head .zh{display:block;font-size:.95rem;letter-spacing:.22em;color:var(--txt-3);margin-top:16px}
.sec-dark .sec-head .zh{color:var(--inv-3)}
.sec-head p{margin-top:22px;color:var(--txt-2);font-size:1rem}

/* ---------- story ---------- */
.story-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:78px;align-items:start}
@media(max-width:900px){.story-grid{grid-template-columns:1fr;gap:36px}}
.story-grid h2{font-size:clamp(1.7rem,3vw,2.5rem);color:var(--jade-900)}
.story-zh{font-family:Georgia,"Songti SC",serif;font-size:1.7rem;color:var(--jade-600);letter-spacing:.24em;margin-top:20px}
.story-body p{color:var(--txt-2);margin-bottom:20px;font-size:1rem}
.quote{
  border-left:2px solid var(--gold);padding:6px 0 6px 28px;margin:34px 0;
  font-family:Georgia,"Songti SC",serif;color:var(--jade-900);font-size:1.08rem;line-height:1.85;
}
.quote cite{display:block;margin-top:14px;font-size:.72rem;font-style:normal;color:var(--txt-3);letter-spacing:.12em;text-transform:uppercase}
.sec-dark .story-grid h2{color:var(--inv)}
.sec-dark .story-zh{color:var(--jade-200)}
.sec-dark .story-body p{color:var(--inv-2)}
.sec-dark .story-body strong{color:var(--inv)}
.sec-dark .quote{color:var(--inv);border-left-color:var(--gold)}
.sec-dark .quote cite{color:var(--inv-3)}
.sec-dark .div-card{background:rgba(255,255,255,.04);border-color:var(--gold-line)}
.sec-dark .step{background:rgba(255,255,255,.05);border-color:var(--gold-line)}
.sec-dark .step h3{color:var(--inv)}
.sec-dark .step p{color:var(--inv-2)}
.sec-dark .step .glyph{color:rgba(200,169,106,.16)}
.sec-dark .ref-box{background:rgba(255,255,255,.05);border-color:var(--gold-line);border-left-color:var(--gold)}
.sec-dark .ref-box h3{color:var(--inv)}
.sec-dark .ref-box p{color:var(--inv-2)}
.sec-dark .ref-box .go a{color:var(--gold-2);border-bottom-color:var(--gold-dim)}

/* ---------- divisions ---------- */
.div-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:1000px){.div-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.div-grid{grid-template-columns:1fr}}
.div-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  padding:36px 30px 30px;position:relative;transition:.3s;
}
a.div-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 22px 48px -30px rgba(15,36,29,.55)}
.div-bar{width:38px;height:2px;margin-bottom:26px}
.div-card h3{font-size:1.18rem;color:var(--jade-900)}
.div-card .sub{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--txt-3);margin-top:12px}
.div-card p{margin-top:20px;font-size:.92rem;color:var(--txt-2);flex:1}
.div-card .dom{
  margin-top:26px;font-size:.76rem;color:var(--jade-600);letter-spacing:.04em;
  border-top:1px solid var(--line);padding-top:16px;word-break:break-all;
}
.badge{
  position:absolute;top:26px;right:30px;font-size:.58rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold-ink);border:1px solid var(--gold-ink-dim);padding:4px 10px;
}
.div-card.soon{opacity:.62}

/* ---------- quality ---------- */
.q-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 70px}
@media(max-width:780px){.q-grid{grid-template-columns:1fr}}
.q-item{border-top:1px solid var(--gold-line);padding:32px 0}
.q-item h3{font-size:1.06rem;color:var(--inv);margin-bottom:14px}
.q-item p{font-size:.93rem;color:var(--inv-2)}
.q-item .num{font-family:Georgia,serif;font-size:.7rem;color:var(--gold);letter-spacing:.24em;display:block;margin-bottom:16px}

/* ---------- process ---------- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:900px){.proc{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.proc{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);padding:34px 26px;position:relative;overflow:hidden;transition:.3s}
.step:hover{border-color:var(--gold)}
.step .glyph{font-family:Georgia,"Songti SC",serif;font-size:3.4rem;color:var(--paper-2);position:absolute;right:16px;top:-6px;line-height:1}
.step h3{font-size:1.06rem;color:var(--jade-900);position:relative}
.step .py{font-size:.64rem;letter-spacing:.24em;color:var(--gold-ink);text-transform:uppercase;margin-top:9px;position:relative}
.step p{font-size:.89rem;color:var(--txt-2);margin-top:16px;position:relative}

/* ---------- clients ---------- */
.ref-box{border:1px solid var(--line);border-left:3px solid var(--gold);padding:40px 40px 36px;background:var(--card);max-width:54em}
.ref-box h3{font-size:1.14rem;color:var(--jade-900)}
.ref-box p{margin-top:16px;font-size:.96rem;color:var(--txt-2)}
.ref-box .go{margin-top:24px;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase}
.ref-box .go a{color:var(--jade-600);border-bottom:1px solid var(--gold-dim);padding-bottom:3px;transition:.25s}
.ref-box .go a:hover{color:var(--gold-ink);border-color:var(--gold-ink)}

/* ---------- about / contact ---------- */
.info-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px}
@media(max-width:900px){.info-grid{grid-template-columns:1fr;gap:44px}}
.fact{border-top:1px solid var(--gold-line);padding:20px 0;display:grid;grid-template-columns:170px 1fr;gap:20px;font-size:.92rem}
.fact dt{color:var(--inv-3);letter-spacing:.12em;text-transform:uppercase;font-size:.66rem;padding-top:5px}
.fact dd{color:var(--inv)}
.contact-box{border:1px solid var(--gold-line);padding:44px 40px}
.contact-box h3{color:var(--inv);font-size:1.24rem}
.contact-box .zh{display:block;font-size:.88rem;color:var(--inv-3);letter-spacing:.2em;margin-top:12px}
.contact-box a{
  display:block;margin-top:20px;font-size:.95rem;color:var(--inv);
  border-bottom:1px solid var(--gold-line);padding-bottom:8px;width:fit-content;transition:.25s;
}
.contact-box a:hover{border-color:var(--gold);color:var(--gold-2)}
.contact-box .fine{margin-top:28px;font-size:.84rem;color:var(--inv-3)}

/* ---------- footer ---------- */
footer{background:var(--ink-950);color:var(--inv-3);padding:56px 0 48px;font-size:.82rem;border-top:1px solid var(--gold-line)}
.ft{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.ft a{color:var(--inv-2);transition:.25s}
.ft a:hover{color:var(--gold-2)}
.disc{margin-top:34px;padding-top:28px;border-top:1px solid rgba(200,169,106,.14);font-size:.74rem;line-height:1.8;max-width:74em}

/* ============================================================
   Interior pages — added 2026-09-19
   Appended after the original brand rules. Same palette only.
   ============================================================ */

/* sticky header sits 78px tall; keep anchor targets clear of it */
section[id]{scroll-margin-top:78px}

/* ---------- compact page hero (interior pages) ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 520px at 90% -10%, rgba(200,169,106,.14) 0%, rgba(200,169,106,0) 62%),
    radial-gradient(760px 560px at 4% 110%, rgba(78,154,130,.14) 0%, rgba(78,154,130,0) 60%),
    linear-gradient(168deg, var(--jade-900) 0%, var(--ink-950) 72%);
  padding:98px 0 88px;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold-dim),transparent);
}
.page-hero h1{font-size:clamp(1.95rem,4.2vw,3.05rem);color:var(--inv);letter-spacing:-.015em}
.page-hero h1 em{font-style:normal;display:block;color:var(--gold-2)}
.page-hero .zh{
  font-family:Georgia,"Songti SC",serif;font-size:1.02rem;color:var(--gold);
  letter-spacing:.26em;margin-top:22px;
}
.page-hero p.lead{margin-top:26px;font-size:1.02rem;color:var(--inv-2);max-width:46em}
.ph-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}

/* ---------- running prose ---------- */
.prose{max-width:54em}
.prose p{color:var(--txt-2);font-size:1rem;margin-bottom:20px}
.prose h3{font-size:1.1rem;color:var(--jade-900);margin:38px 0 16px}
.prose h3:first-child{margin-top:0}
.prose strong{color:var(--txt)}
.prose--inv p{color:var(--inv-2)}
.prose--inv h3{color:var(--inv)}
.prose--inv strong{color:var(--inv)}
.prose em{font-style:italic}

/* ---------- checklists ---------- */
.list-check{list-style:none;margin:6px 0 24px}
.list-check li{
  position:relative;padding-left:26px;margin-bottom:13px;
  font-size:.96rem;color:var(--txt-2);
}
.list-check li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:1px;background:var(--gold);
}
.list-check--inv li{color:var(--inv-2)}

/* ---------- capability cards ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.cap-grid{grid-template-columns:1fr}}
.cap-card{background:var(--card);border:1px solid var(--line);padding:34px 26px;transition:.3s}
.cap-card h3{font-size:1.02rem;color:var(--jade-900)}
.cap-card .sub{
  font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--txt-3);margin-top:11px;
}
.cap-card p{font-size:.9rem;color:var(--txt-2);margin-top:16px}
.cap-card--dark{background:rgba(8,19,15,.42);border-color:var(--gold-line)}
.cap-card--dark h3{color:var(--inv)}
.cap-card--dark .sub{color:var(--inv-3)}
.cap-card--dark p{color:var(--inv-2)}

/* ---------- FAQ ---------- */
.faq{margin-top:8px}
.faq details{border-top:1px solid var(--line);padding:24px 0}
.faq summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;
  align-items:baseline;gap:24px;
  font-family:Georgia,"Times New Roman","Songti SC",serif;
  font-size:1.07rem;color:var(--jade-900);line-height:1.4;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-ink);font-size:1.15rem;line-height:1;flex:none}
.faq details[open] summary::after{content:"\2014"}
.faq .a{margin-top:18px;font-size:.95rem;color:var(--txt-2);max-width:62em}
.faq .a p{margin-bottom:14px}
.faq .a p:last-child{margin-bottom:0}
.faq--inv details{border-top-color:var(--gold-line)}
.faq--inv summary{color:var(--inv)}
.faq--inv summary::after{color:var(--gold)}
.faq--inv .a{color:var(--inv-2)}

/* ---------- footer link row ---------- */
.ft-links{
  display:flex;flex-wrap:wrap;gap:12px 28px;
  margin-bottom:32px;font-size:.76rem;letter-spacing:.10em;
}
.ft-links a{color:var(--inv-2);transition:.25s}
.ft-links a:hover{color:var(--gold-2)}

/* ---------- contrast: --txt-3 on the paper ground measures 4.36:1 ----------
   .sec-head .zh inherits --txt-3, which falls below AA for body-sized text.
   This later rule wins on equal specificity; the dark-section variant
   (.sec-dark .sec-head .zh) is more specific and keeps --inv-3. */
.sec-head .zh{color:var(--txt-2)}

/* ---------- mobile: the 170px fact column is cramped below 560px ---------- */
@media(max-width:560px){
  .fact{grid-template-columns:1fr;gap:6px}
  .fact dt{padding-top:0}
  .page-hero{padding:76px 0 68px}
}