:root{
  --bg:#F3EFE9; --bg-2:#EAE4DB; --card:#FBF9F5; --ink:#262626; --muted:#6F665D;
  --gold:#CBB083; --gold-soft:#E8DBC2; --bronze:#9C7650; --line:rgba(38,38,38,.12);
  --sans:"Instrument Sans","Noto Sans SC",system-ui,sans-serif;
  --display:var(--sans);
  --radius:20px;
}
html[lang^="zh"]{ --sans:"Noto Sans SC","Instrument Sans",system-ui,sans-serif; --display:"Noto Serif SC",serif; }
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[lang^="zh"] body{line-height:1.8}
a{color:inherit}
img{display:block;max-width:100%}
ul{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:120px 0}
.eyebrow{font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
h1,h2,h3{font-family:var(--display);font-weight:500;letter-spacing:-.02em;line-height:1.08}
html[lang^="zh"] :is(h1,h2,h3){font-weight:700;letter-spacing:0;line-height:1.3}
h2{font-size:clamp(2.1rem,5vw,3.6rem);margin-bottom:20px;max-width:18ch}
html[lang^="zh"] h2{font-size:clamp(1.9rem,4.4vw,3.1rem)}
h3{font-size:1.5rem;margin-bottom:10px}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.center{text-align:center}.center h2,.center .lead{margin-left:auto;margin-right:auto}

/* buttons: stellr-style pill + square arrow */
.btn{display:inline-flex;gap:8px;text-decoration:none;align-items:stretch}
.btn span{background:var(--ink);color:var(--bg);border-radius:12px;padding:14px 22px;font-size:15px;font-weight:500;box-shadow:0 10px 24px -12px rgba(38,38,38,.6);transition:background .2s}
.btn i{background:var(--ink);color:var(--gold);border-radius:12px;width:50px;display:grid;place-items:center;font-style:normal;transition:transform .2s}
.btn:hover span{background:#000}.btn:hover i{transform:translate(2px,-2px)}
.btn.light span,.btn.light i{background:var(--gold);color:var(--ink)}
.btn:focus-visible{outline:2px solid var(--bronze);outline-offset:4px;border-radius:12px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(243,239,233,.86);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-color:var(--line)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand img{width:40px;height:40px;border-radius:4px}
.brand b{display:inline-flex;flex-direction:column;font-weight:600;letter-spacing:.08em;font-size:14px;line-height:1.1}
/* width:0 + min-width:100% keeps INTERNATIONAL from widening the block, so it spreads to exactly SHINETRUM's width */
.brand b small{display:flex;justify-content:space-between;width:0;min-width:calc(100% - .08em);margin-top:3px;font-weight:400;letter-spacing:0;font-size:8.5px;color:var(--muted)}
.nav ul{display:flex;gap:24px;font-size:14px}
.nav ul a{text-decoration:none;color:var(--muted)}.nav ul a:hover{color:var(--ink)}
/* .lang and .burger share one size: 52x36 pill */
.lang{display:inline-grid;place-items:center;width:52px;height:36px;flex:none;font-size:13px;font-weight:600;text-decoration:none;border:1px solid var(--line);border-radius:999px}
.lang:hover{border-color:var(--ink)}
.nav .btn span{padding:10px 16px;font-size:14px}.nav .btn i{width:40px}
.burger{display:none;width:52px;height:36px;flex:none;border:1px solid var(--line);border-radius:999px;background:none;cursor:pointer;align-content:center;justify-content:center;gap:5px;color:var(--ink)}
.burger span{display:block;width:16px;height:1.5px;background:currentColor;transition:transform .25s,opacity .2s}
.nav.open .burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav.open .burger span:nth-child(2){opacity:0}
.nav.open .burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.burger:focus-visible{outline:2px solid var(--bronze);outline-offset:2px}
.menu-cta{display:none}
@media (max-width:960px){
  .burger{display:grid}
  .nav nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 24px 40px -24px rgba(38,38,38,.35)}
  .nav.open nav{display:block}
  .nav ul{flex-direction:column;gap:0;padding:8px 24px 28px;font-size:18px}
  .nav ul a{display:block;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink)}
}
@media (max-width:560px){
  .nav .wrap{gap:12px}
  .nav .wrap>.btn{display:none}
  .menu-cta{display:block;padding-top:20px}
  .nav ul .menu-cta a{display:inline-flex;border:0;padding:0}
  .nav ul .menu-cta span{color:var(--bg)}
}

/* hero */
.hero{position:relative;padding:110px 0 90px;overflow:hidden}
.hero .mark{position:absolute;right:-4vw;top:50%;transform:translateY(-50%);font:700 min(62vw,760px)/1 "Noto Serif SC",serif;color:var(--gold);opacity:.18;pointer-events:none;user-select:none}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(2.6rem,7vw,5.4rem);max-width:15ch;margin-bottom:32px}
html[lang^="zh"] .hero h1{font-size:clamp(2.2rem,6vw,4.4rem);max-width:13em}
.hero h1 em{font-style:normal;color:var(--bronze)}
.hero h1 em.line{display:block}
.hero p{max-width:60ch;font-size:1.15rem;color:#4a443e;margin-bottom:18px}
.hero p.motto{font-family:var(--display);font-size:1.25rem;color:var(--ink);margin-bottom:36px}
html:not([lang^="zh"]) .hero p.motto{font-style:italic}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:80px;border-top:1px solid var(--line);padding-top:32px;max-width:860px}
.hero-stats b{display:block;font:500 2.4rem/1 var(--display);margin-bottom:8px}
.hero-stats span{font-size:14px;color:var(--muted)}
@media (max-width:640px){.hero-stats{grid-template-columns:1fr;gap:20px}}

/* marquee */
.marquee{padding:40px 0;border-block:1px solid var(--line);overflow:hidden}
.marquee .eyebrow{text-align:center}
.track{display:flex;gap:12px;width:max-content;animation:scroll 60s linear infinite}
.track li{white-space:nowrap;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-size:14px}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}

/* cards */
.grid{display:grid;gap:20px;margin-top:56px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:1000px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){.g4,.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;position:relative}
.card .num ~ h3{padding-right:32px}
.ext{text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:5px;text-decoration-thickness:1px}
.ext span{color:var(--bronze);font-size:.8em}
.ext:hover{text-decoration-color:var(--bronze)}
.card .num{position:absolute;top:28px;right:30px;font-size:13px;color:var(--muted)}
.card .sub{font-size:13px;letter-spacing:.06em;color:var(--bronze);margin-bottom:16px;font-weight:500}
.card p{color:var(--muted);font-size:15.5px}
.card ul{margin-top:20px;border-top:1px solid var(--line);padding-top:18px;font-size:14.5px}
.card li{padding:5px 0 5px 20px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:1px;background:var(--bronze)}
.icon{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;margin-bottom:28px;color:var(--bronze)}

/* dark band */
.dark{background:var(--ink);color:var(--bg)}
.dark .eyebrow{color:var(--gold)}
.dark .lead,.dark .card p{color:#B9B1A6}
.dark .card{background:#2F2D2B;border-color:rgba(203,176,131,.18)}
.dark .card h3{color:var(--gold)}
.dark .card .num{color:#8d857b}

/* stats */
.stat{padding:28px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column}
.stat b{font:500 clamp(2.4rem,4vw,3.2rem)/1 var(--display);color:var(--bronze);margin-bottom:16px}
.stat p{font-size:15px;color:#4a443e;flex:1}
.stat small{margin-top:20px;font-size:12px;color:var(--muted);letter-spacing:.04em}

/* deliverables: big numbers */
.del{border-top:1px solid rgba(203,176,131,.35);padding-top:24px}
.del .n{font:500 3rem/1 var(--display);color:var(--gold);margin-bottom:20px}
.del h3{font-size:1.3rem;color:var(--bg)}
.del .sub{color:var(--gold);font-size:14px;margin-bottom:12px}
.del p{color:#B9B1A6;font-size:15px}

/* packages */
.pkg{display:flex;flex-direction:column}
.pkg.feature{background:var(--gold-soft);border-color:var(--gold)}
.pkg .badge{position:absolute;top:24px;right:24px;background:var(--ink);color:var(--gold);font-size:12px;border-radius:999px;padding:4px 12px}
.pkg h3{font-size:1.7rem}
.pkg .inc{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:28px}
.pkg ul{flex:1;border:0;padding-top:4px}
.pkg li::before{content:"✓";width:auto;height:auto;background:none;top:5px;color:var(--bronze);font-size:13px}
.pkg .btn{margin-top:28px}
.note{margin-top:28px;font-size:14px;color:var(--muted)}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:56px;counter-reset:s}
.step{border-top:2px solid var(--ink);padding-top:22px}
.step .d{font-size:13px;font-weight:600;color:var(--bronze);letter-spacing:.06em}
.step h3{font-size:1.2rem;margin:8px 0 18px}
.step dt{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:14px}
.step dd{font-size:15px}
.step dd.y{font-weight:500}
.step dd.w{color:var(--muted)}
@media (max-width:1000px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}

/* long game */
.path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:56px;border-top:1px solid var(--line)}
.path li{padding:28px 28px 32px 0;border-bottom:1px solid var(--line)}
.path li b{display:block;font:500 13px var(--sans);color:var(--bronze);margin-bottom:12px}
.path h3{font-size:1.25rem}
.path p{color:var(--muted);font-size:15px;max-width:34ch}
@media (max-width:900px){.path{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.path{grid-template-columns:1fr}}
.banner{margin-top:56px;background:var(--ink);color:var(--bg);border-radius:var(--radius);padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.banner p{font:500 1.4rem/1.3 var(--display);max-width:30ch}


/* contact */
.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:start}
.contact h2{color:var(--bg);max-width:14ch}
.contact dl{border-top:1px solid rgba(203,176,131,.3)}
.contact dt{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);padding-top:20px}
.contact dd{padding:6px 0 20px;border-bottom:1px solid rgba(203,176,131,.3);font-size:16px}
.contact dd a{text-decoration:none}.contact dd a:hover{color:var(--gold)}
.contact .actions{display:flex;gap:8px;margin-top:32px;flex-wrap:wrap}
.social{width:50px;display:grid;place-items:center;background:var(--gold);color:var(--ink);border-radius:12px;box-shadow:0 10px 24px -12px rgba(38,38,38,.6);transition:transform .2s}
.social:hover{transform:translateY(-2px)}
.social:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
@media (max-width:860px){.contact{grid-template-columns:1fr}}

footer{background:#1C1C1C;color:#9b9389;font-size:14px;padding:40px 0}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer .brand b{color:var(--bg)}
footer em{font-style:normal;color:var(--gold)}

@media (max-width:640px){section{padding:80px 0}.card{padding:26px}.banner{padding:28px}}

/* reveal on scroll (JS adds .js; reduced motion skips it) */
@media (prefers-reduced-motion:no-preference){
  .js .rv{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
  .js .rv.in{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){.track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}.track li[aria-hidden]{display:none}}

/* section variants (no inline styles: the server's CSP blocks them) */
.alt{background:var(--bg-2)}
section.flush{padding-top:0}
h2.wide{max-width:22ch}
.grid:has(> .del){gap:36px}