/* Brandmotion design system – paleta A+ (světlý / tmavý) */
:root{
  --paper:#F5F2EA;
  --surface:#FBF9F4;
  --ink:#16201F;
  --muted:#4E5957;
  --line:#DDD9CE;
  --seal:#E8795A;
  --on-seal:#16201F;
  --seal-text:#AC472A;
  --seal-soft:#F2E3DC;
  --brass:#856628;
  --deep:#15363A;
  --deep-ink:#F5F2EA;
  --deep-muted:#A9C0BC;
  --deep-line:#2C5256;
  --seal-on-deep:#E8795A;
  --brass-on-deep:#C9A55C;
  --display:"Newsreader","Noto Serif SC",Georgia,serif;
  --body:"Archivo","Noto Sans SC",system-ui,-apple-system,Segoe UI,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1080px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --paper:#0F1F21;--surface:#172A2C;--ink:#ECE8DF;--muted:#A9B5B2;--line:#2A3E40;
    --seal:#E8795A;--on-seal:#0F1F21;--seal-text:#E8795A;--seal-soft:#2E2420;--brass:#C9A55C;
    --deep:#1E4A4E;--deep-ink:#ECE8DF;--deep-muted:#A9C0BC;--deep-line:#2F5A5E;--seal-on-deep:#F4A38A;--brass-on-deep:#D9BC7A;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#0F1F21;--surface:#172A2C;--ink:#ECE8DF;--muted:#A9B5B2;--line:#2A3E40;
  --seal:#E8795A;--on-seal:#0F1F21;--seal-text:#E8795A;--seal-soft:#2E2420;--brass:#C9A55C;
  --deep:#1E4A4E;--deep-ink:#ECE8DF;--deep-muted:#A9C0BC;--deep-line:#2F5A5E;--seal-on-deep:#F4A38A;--brass-on-deep:#D9BC7A;
}

*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
:root[data-lang="zh"] body{font-size:16.5px;line-height:1.85}
.en,.zh{display:inline}
p.en,p.zh,div.en,div.zh{display:block}
:root[data-lang="zh"] .en{display:none}
:root[data-lang="zh"] .eyebrow,:root[data-lang="zh"] .clients .lbl,:root[data-lang="zh"] .fig .obst i{font-family:"Noto Sans SC",system-ui,sans-serif;font-size:15px;font-weight:500;letter-spacing:.08em}
:root[data-lang="zh"] .motto{font-family:"Noto Sans SC",system-ui,sans-serif;font-size:16px;font-weight:500;letter-spacing:.12em}
:root[data-lang="zh"] .fig .obst i{font-size:15px}
:root[data-lang="zh"]{--display:"Noto Serif SC","Newsreader",Georgia,serif}
:root[data-lang="zh"] .brand span,:root[data-lang="zh"] .crumb,:root[data-lang="zh"] .fld label,:root[data-lang="zh"] .flabel,:root[data-lang="zh"] .tlcount,:root[data-lang="zh"] footer p{font-family:"Noto Sans SC",system-ui,sans-serif;font-size:13.5px;letter-spacing:.04em}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--paper);padding:10px 14px;font-size:14px;text-decoration:none;border-radius:2px}
.skip:focus{top:12px}
:root:not([data-lang="zh"]) .zh{display:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:24px}
@media (max-width:560px){.wrap{padding-inline:18px}}

/* header */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:16px;padding-block:14px}
.brand{display:flex;align-items:center;gap:9px;margin-right:auto;min-width:0}
.brand b{display:inline-block;background:var(--seal);color:var(--on-seal);font-family:"Archivo",system-ui,sans-serif;font-weight:600;font-size:19px;line-height:1;letter-spacing:-.025em;padding:6px 11px 7px}
.brand span{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
@media (max-width:520px){.brand span{display:none}}
.langtoggle{display:flex;border:1px solid var(--line);border-radius:2px;overflow:hidden}
.langtoggle button{font-family:var(--mono);font-size:11px;letter-spacing:.08em;padding:6px 11px;border:0;background:transparent;color:var(--muted);cursor:pointer}
.langtoggle button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.langtoggle button:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--seal-text);outline-offset:2px}
.themetoggle{display:flex;align-items:center;justify-content:center;width:34px;height:30px;border:1px solid var(--line);border-radius:2px;background:transparent;color:var(--muted);cursor:pointer;padding:0}
.themetoggle:hover{color:var(--ink)}
.themetoggle svg{width:16px;height:16px}
.themetoggle .moon{display:none}
:root[data-theme="dark"] .themetoggle .sun{display:none}:root[data-theme="dark"] .themetoggle .moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .themetoggle .sun{display:none}:root:not([data-theme="light"]) .themetoggle .moon{display:block}}
:root[data-lang="zh"] .lede,:root[data-lang="zh"] p{line-height:1.75}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"])[data-lang="zh"] body{line-height:1.85}}
:root[data-theme="dark"][data-lang="zh"] body{line-height:1.85}
.topcta-unused{font-size:13.5px;font-weight:500;text-decoration:none;color:var(--ink);border-bottom:1.5px solid var(--seal);padding-bottom:2px;white-space:nowrap}
@media (max-width:660px){.topcta{display:none}}

/* sections */
section{border-bottom:1px solid var(--line)}
section > .wrap{padding-block:clamp(48px,7vw,86px)}
.eyebrow{font-family:var(--mono);font-size:14px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--seal-text);margin:0 0 20px}
h2{font-family:var(--display);font-weight:400;font-size:clamp(26px,3.4vw,36px);line-height:1.2;letter-spacing:-.015em;margin:0 0 14px;text-wrap:balance}
h3{font-family:var(--body);font-weight:600;font-size:16px;margin:0 0 7px;letter-spacing:-.005em}
.lede{font-size:17px;color:var(--muted);max-width:62ch;margin:0}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}

/* hero */
.hero .wrap{padding-block:clamp(56px,9vw,104px) clamp(48px,7vw,80px)}
.motto{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:14.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--seal-text);margin:0 0 26px}
.motto::before{content:"";width:28px;height:1.5px;background:var(--brass)}
.hero h1{font-family:var(--display);font-weight:400;font-size:clamp(36px,6.6vw,68px);line-height:1.05;letter-spacing:-.028em;margin:0 0 26px;max-width:15ch;text-wrap:balance}
.hero h1 em{font-style:italic;color:var(--seal-text)}
:root[data-lang="zh"] .hero h1{font-size:clamp(28px,5.4vw,54px);line-height:1.25;letter-spacing:0;max-width:11em;word-break:keep-all;overflow-wrap:anywhere}
:root[data-lang="zh"] .hero h1 em{font-style:normal}
.hero .lede{font-size:clamp(17px,1.9vw,19.5px);color:var(--ink);opacity:.82;max-width:58ch}
.herofoot{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;margin-top:34px}
.btn{display:inline-block;background:var(--seal);color:var(--on-seal);text-decoration:none;font-size:14.5px;font-weight:500;padding:12px 22px;border-radius:2px}
.btn:hover{filter:brightness(1.08)}
.herometa{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.03em}

.stance{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:40px}
.stance > div{background:var(--paper);padding:24px 22px}
.stance p{font-size:14.5px;color:var(--muted);margin:0}
@media (max-width:760px){.stance{grid-template-columns:1fr}}

/* services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:36px}
.svc{background:var(--paper);padding:26px 22px 28px}
.svc h3{font-family:var(--display);font-weight:500;font-size:20px;letter-spacing:-.01em;margin-bottom:10px;line-height:1.25}
.svc p{font-size:14.5px;color:var(--muted)}
@media (max-width:900px){.services{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.services{grid-template-columns:1fr}}

/* record */
.record{background:var(--deep);border-bottom:0}
.record h2{color:var(--deep-ink)}
.record .eyebrow{color:var(--seal-on-deep)}
.record .lede{color:var(--deep-ink);opacity:.7}
.figs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.fig{background:rgba(255,255,255,.045);border:1px solid var(--deep-line);border-top:3px solid var(--seal-on-deep);padding:30px 28px 0;display:flex;flex-direction:column}
.fig b{display:block;font-family:var(--display);font-weight:400;font-size:clamp(34px,4vw,46px);line-height:1.05;color:var(--seal-on-deep);letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-bottom:14px}
.fig p{font-size:15px;color:var(--deep-ink);opacity:.92;margin:0 0 20px;line-height:1.55}
.fig .obst{margin:auto -28px 0;padding:18px 28px 22px;background:rgba(0,0,0,.2);font-size:14px;color:var(--deep-muted);opacity:1}
.fig .obst i{font-style:normal;font-family:var(--mono);font-size:14px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--seal-on-deep);display:block;margin-bottom:4px}
@media (max-width:860px){.figs{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.figs{grid-template-columns:1fr}}

.clients{margin-top:44px;padding-top:28px;border-top:1px solid var(--deep-line)}
.clients .lbl{font-family:var(--mono);font-size:14px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--deep-muted);margin:0 0 18px}
.clientrow{display:flex;flex-wrap:wrap;gap:10px 30px;align-items:baseline}
.clientrow > span{font-family:var(--display);font-size:clamp(17px,2.1vw,22px);color:var(--deep-ink);opacity:.92;letter-spacing:-.01em}
.note{font-size:12.5px;color:var(--deep-muted);margin-top:22px;max-width:70ch;line-height:1.6}

/* capabilities */
.capgroups{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}
.capgroup{background:var(--paper);padding:22px;display:grid;grid-template-columns:230px 1fr;gap:22px;align-items:start}
.capgroup h3{font-family:var(--display);font-weight:500;font-size:19px;margin:0 0 5px;letter-spacing:-.01em}
.capgroup .glead{font-size:12.5px;color:var(--muted);line-height:1.5}
.taglist{display:flex;flex-wrap:wrap;gap:8px}
.taglist > span{font-size:13px;line-height:1.35;border:1px solid var(--line);background:var(--surface);padding:6px 11px;border-radius:2px}
@media (max-width:700px){.capgroup{grid-template-columns:1fr;gap:14px}}

/* process timeline */
.tlhead{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:baseline;margin-top:30px}
.tlcount{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--seal-text);text-transform:uppercase}
.tlreset{font-family:var(--mono);font-size:12px;letter-spacing:.06em;background:none;border:0;padding:0;color:var(--muted);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.tl{margin-top:14px;border-top:1px solid var(--line)}
.tlstep{display:grid;grid-template-columns:40px 1fr;width:100%;background:none;border:0;border-bottom:1px solid var(--line);padding:0;font:inherit;color:inherit;text-align:left;cursor:pointer}
.tlrail{position:relative}
.tlrail .line{position:absolute;left:19px;top:0;bottom:0;width:2px;background:var(--line)}
.tlrail .dot{position:absolute;left:13px;top:19px;width:14px;height:14px;border-radius:50%;background:var(--paper);border:2px solid var(--line);z-index:1;transition:background .15s,border-color .15s}
.tlstep:first-child .line{top:26px}
.tlstep:last-child .line{bottom:calc(100% - 26px)}
.tlbody{padding:14px 14px 15px 4px;display:grid;grid-template-columns:1fr auto;gap:6px 16px;align-items:baseline}
.tlbody .no{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em;grid-column:2;grid-row:1}
.tlbody .t{grid-column:1;grid-row:1;font-weight:600;font-size:16px;letter-spacing:-.005em}
.tlbody .d{grid-column:1 / -1;grid-row:2;font-size:13.5px;color:var(--muted);max-width:68ch;line-height:1.55}
.tlstep.on .dot{background:var(--seal);border-color:var(--seal)}
.tlstep.on .tlbody{background:var(--surface)}
.tlstep.on .t{color:var(--seal-text)}
.tlstep.linked .line{background:var(--seal)}
.tlstep:hover .dot{border-color:var(--seal)}
.tlstep:focus-visible{outline:2px solid var(--seal-text);outline-offset:-2px}
.tlsend{margin-top:26px;display:inline-block}

/* team + principal */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}
.team > div{background:var(--paper);padding:22px}
.team p{font-size:14px;color:var(--muted);margin:0}
@media (max-width:760px){.team{grid-template-columns:1fr}}
.person{display:grid;grid-template-columns:1fr 300px;gap:44px;align-items:start;margin-top:48px;padding-top:42px;border-top:1px solid var(--line)}
.pname{font-size:clamp(23px,2.8vw,29px)}
@media (max-width:820px){.person{grid-template-columns:1fr;gap:28px}}
.person .pull{font-family:var(--display);font-size:clamp(20px,2.4vw,25px);line-height:1.35;color:var(--ink);letter-spacing:-.01em;margin:0 0 22px;max-width:40ch}
.person p{font-size:15px;color:var(--muted)}
.proof{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:10px}
.proof li{font-size:14.5px;color:var(--muted);padding-left:18px;position:relative}
.proof li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:1.5px;background:var(--seal)}
.proof li b{color:var(--ink);font-weight:600}
.creds{border:1px solid var(--line);background:var(--surface);padding:22px}
.creds dl{margin:0;display:grid;gap:14px}
.creds dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.creds dd{margin:0;font-size:13.5px;line-height:1.5}

/* contact */
.contact{border-bottom:0}
.contact .wrap{padding-block:clamp(52px,7vw,84px)}
.clist{display:flex;flex-wrap:wrap;gap:18px 46px;margin-top:26px}
.clist a,.clist > span{font-family:var(--display);font-size:clamp(18px,2.4vw,25px);color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.clist a{border-bottom:1.5px solid var(--seal);padding-bottom:2px}

footer{background:var(--paper);border-top:1px solid var(--line)}
footer .wrap{padding-block:22px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer p{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--muted);margin:0;text-transform:uppercase}
footer p.legal{text-transform:none;letter-spacing:.02em;line-height:1.7;max-width:80ch}
footer a{color:inherit;text-decoration:underline;text-underline-offset:3px}
footer a.fmail{text-transform:none;color:var(--ink)}

/* privacy */
.privacy{border-top:1px solid var(--line);border-bottom:0}
.privacy > .wrap{padding-block:28px}
.privacy summary{cursor:pointer;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);list-style:none}
.privacy summary::-webkit-details-marker{display:none}
.privacy summary::before{content:"+ ";color:var(--seal-text)}
.privacy details[open] summary::before{content:"− "}
.privacy .pbody{margin-top:26px;max-width:72ch}
.privacy h3{font-size:15px;margin:22px 0 6px}
.privacy p,.privacy li{font-size:14px;color:var(--muted);line-height:1.65}
.privacy ul{margin:0 0 14px;padding-left:20px}
.privacy a{color:var(--ink);text-decoration-color:var(--seal);text-underline-offset:3px}
.privacy .upd{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* ===== Animations (v1 Seal, v2 Route, v3 Mandates) — respect prefers-reduced-motion ===== */
.hstamp{margin:0 0 22px}
.hstamp b{display:inline-block;background:var(--seal);color:var(--on-seal);font-family:"Archivo",system-ui,sans-serif;font-weight:600;font-size:clamp(28px,4.4vw,44px);line-height:1;letter-spacing:-.03em;padding:10px 18px 12px;position:relative}
.hstamp b::after{content:"";position:absolute;inset:-8px;border:1.5px solid var(--seal);opacity:0;pointer-events:none}
.hero .motto::before{transform-origin:left}
.js .hero .motto::before{animation:hm-grow .6s cubic-bezier(.2,.7,.2,1) both}
.js .hero .motto>span{animation:hm-fadeup .5s .25s both}
.js .hstamp b{animation:hm-stamp .55s .7s cubic-bezier(.3,1.4,.5,1) both}
.js .hstamp b::after{animation:hm-ring .9s 1.05s ease-out both}
.js .hero h1{animation:hm-fadein .25s .05s both}
@keyframes hm-grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes hm-fadeup{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes hm-stamp{0%{opacity:0;transform:scale(1.35) rotate(-4deg)}60%{opacity:1;transform:scale(.97) rotate(.5deg)}100%{opacity:1;transform:none}}
@keyframes hm-ring{0%{opacity:.9;transform:scale(.92)}100%{opacity:0;transform:scale(1.18)}}
@keyframes hm-draw{to{stroke-dashoffset:0}}
@keyframes hm-unmask{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes hm-unmaskY{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes hm-pop{from{opacity:0;transform:scale(0)}to{opacity:1;transform:none}}
@keyframes hm-fadein{from{opacity:0}to{opacity:1}}
@keyframes hm-pulse{0%{opacity:.8;transform:scale(1)}70%,100%{opacity:0;transform:scale(2.2)}}

.route{background:var(--deep);border-bottom:0}
.route .eyebrow{color:var(--seal-on-deep)}
.route h2{color:var(--deep-ink)}
.routefig{margin-top:30px}
.routefig svg{display:block;width:100%;height:auto;max-width:100%}
.routefig .rm{display:none}
@media (max-width:640px){.routefig .rd{display:none}.routefig .rm{display:block;max-width:420px}}
.routefig .long{stroke:var(--brass-on-deep);stroke-width:2;fill:none;stroke-dasharray:4 7}
.routefig .fan{stroke:var(--seal-on-deep);stroke-width:1.6;fill:none}
.routefig .fan.aim{stroke:var(--brass-on-deep);stroke-dasharray:.012 .012}
.routefig .node{fill:var(--deep);stroke:var(--deep-muted);stroke-width:2}
.routefig .end{fill:var(--deep-ink)}
.routefig .hub{fill:var(--seal-on-deep)}
.routefig .hubring{fill:none;stroke:var(--seal-on-deep);stroke-width:1.5}
.routefig .aimnode{fill:none;stroke:var(--seal-on-deep);stroke-width:2;stroke-dasharray:3 3}
.routefig text{font-family:var(--mono);font-size:12px;letter-spacing:.06em;fill:var(--deep-ink)}
.routefig text.sub{fill:var(--deep-muted);font-size:10.5px}
.routefig text.big{font-family:var(--display);font-size:22px;letter-spacing:0}
.routefig text.cjk{font-family:"Noto Sans SC",sans-serif}
.routefig text.aimtxt{fill:var(--seal-on-deep);font-weight:500}
.routefig .rm text{font-size:13px}.routefig .rm text.sub{font-size:11px}.routefig .rm text.big{font-size:22px}
.routefig.play .draw{stroke-dasharray:1;stroke-dashoffset:1;animation:hm-draw var(--d,1s) var(--delay,0s) cubic-bezier(.4,0,.2,1) forwards}
.routefig.play .fan.aim{animation:hm-fadein .9s var(--delay,0s) both}
.routefig.play .longmask{animation:hm-unmask 1.4s .2s cubic-bezier(.4,0,.2,1) both;transform-origin:left;transform-box:fill-box}
.routefig.play .rm .longmask{animation-name:hm-unmaskY;transform-origin:top}
.routefig.play .pop{animation:hm-pop .45s var(--delay,0s) cubic-bezier(.3,1.5,.5,1) both;transform-box:fill-box;transform-origin:center}
.routefig.play .fade{animation:hm-fadein .5s var(--delay,0s) both}
.routefig.play .hubring{animation:hm-pulse 2.4s 1.8s ease-out 3;transform-box:fill-box;transform-origin:center}

.mandates{margin-top:30px;border:1px solid var(--line);background:var(--surface);padding:22px 22px 18px}
.mandates .scn{min-height:64px}
.mandates .scn .k{font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--seal-text)}
.mandates .scn .t{font-family:var(--display);font-size:clamp(19px,2.4vw,24px);letter-spacing:-.01em;line-height:1.25}
.mandates .scn.swap{animation:hm-fadeup .35s both}
.mandates svg{display:block;width:100%;height:auto;margin-top:6px}
.mandates .base{stroke:var(--line);stroke-width:1.5;stroke-dasharray:2 5}
.mandates .dot{fill:var(--surface);stroke:var(--line);stroke-width:2;transition:fill .3s,stroke .3s}
.mandates .dot.on{fill:var(--seal);stroke:var(--seal)}
.mandates .num{font-family:var(--mono);font-size:10.5px;fill:var(--muted);text-anchor:middle}
.mandates .num.on{fill:var(--ink);font-weight:500}
.mandates .arc{fill:none;stroke:var(--seal);stroke-width:2;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .55s cubic-bezier(.4,0,.2,1)}
.mandates .arc.in{stroke-dashoffset:0}
.mandates .names{font-size:13px;color:var(--muted);min-height:40px;margin-top:6px}
.mandates .names b{color:var(--ink);font-weight:500}
.mandates .pager{display:flex;gap:6px;margin-top:10px}
.mandates .pager button{width:22px;height:14px;padding:0;border:0;background:transparent;cursor:pointer;position:relative}
.mandates .pager button::before{content:"";position:absolute;left:0;right:0;top:5px;height:3px;background:var(--line)}
.mandates .pager button[aria-current="true"]::before{background:var(--seal)}

@media (prefers-reduced-motion:no-preference){
  .js .routefig:not(.play) .draw{stroke-dasharray:1;stroke-dashoffset:1}
  .js .routefig:not(.play) .pop,.js .routefig:not(.play) .fade,.js .routefig:not(.play) .fan.aim,.js .routefig:not(.play) .longmask{opacity:0}
}
@media (prefers-reduced-motion:reduce){
  .js .hero .motto::before,.js .hero .motto>span,.js .hstamp b,.js .hstamp b::after,.js .hero h1,
  .routefig.play *,.mandates .scn.swap{animation:none!important}
  .mandates .arc{transition:none;stroke-dashoffset:0}
  .routefig.play .draw{stroke-dashoffset:0}
}

:root[data-lang="zh"] .mandates .scn .k{font-family:"Noto Sans SC",system-ui,sans-serif;font-size:15px;letter-spacing:.08em}
/* ===== Contact form ===== */
.cform{margin-top:38px;max-width:760px;display:grid;gap:16px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.frow{grid-template-columns:1fr}}
.fld{display:grid;gap:6px;min-width:0}
.fld label,.flabel{font-family:var(--mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.fld input,.fld textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:11px 12px;width:100%}
.fld textarea{resize:vertical;min-height:120px}
.fld input:focus,.fld textarea:focus{outline:2px solid var(--seal-text);outline-offset:1px;border-color:transparent}
.fld input[aria-invalid="true"],.fld textarea[aria-invalid="true"]{border-color:var(--seal-text)}
.fsteps{border:1px dashed var(--line);padding:12px 14px;display:grid;gap:4px}
.fsteps p{margin:0;font-size:14px}
.fsteps a{font-size:13px;color:var(--seal-text)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fnote{font-size:13px;color:var(--muted);margin:0}
.fnote a{color:var(--ink);text-decoration-color:var(--seal);text-underline-offset:3px}
.fact{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.cform .btn{border:0;cursor:pointer;font-family:inherit}
.cform .btn[disabled]{opacity:.6;cursor:progress}
.fstatus{margin:0;font-size:14px}
.fstatus.ok{color:var(--ink)}
.fstatus.err{color:var(--seal-text)}

.cform{position:relative}
.cform.sent>*:not(.fdone){visibility:hidden}
.fdone{position:absolute;inset:0;z-index:2;display:flex;align-items:flex-start;justify-content:center;padding:84px 28px 48px;scroll-margin-top:84px;background:var(--paper);border:1px solid var(--line,rgba(0,0,0,.12))}
.fdone[hidden]{display:none}
.fdone:focus{outline:none}
.fdone-msg{font-family:var(--display);font-size:clamp(20px,2.4vw,26px);line-height:1.35;max-width:32ch;margin:0;text-align:center}
.fdone-x{position:absolute;top:10px;right:10px;width:40px;height:40px;display:grid;place-items:center;background:none;border:0;color:inherit;cursor:pointer;border-radius:4px}
.fdone-x svg{width:22px;height:22px}
.fdone-x:focus-visible{outline:2px solid var(--seal);outline-offset:2px}
/* ===== Multi-page site (v6): navigation, page heads, home blocks, subpages ===== */
[id]{scroll-margin-top:84px}
.brand{text-decoration:none;color:inherit}
.mainnav{display:flex;align-items:center;gap:4px 20px;margin-right:6px}
.mainnav a{font-size:14px;color:var(--muted);text-decoration:none;padding-block:4px;border-bottom:1.5px solid transparent;white-space:nowrap}
.mainnav a:hover{color:var(--ink)}
.mainnav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--seal)}
.mainnav a.navcta{color:var(--ink);font-weight:500}
.navtoggle{display:none;align-items:center;justify-content:center;gap:6px;height:30px;padding:0 10px;border:1px solid var(--line);border-radius:2px;background:transparent;color:var(--ink);cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.navtoggle svg{width:16px;height:16px}
.navtoggle .x{display:none}
.topbar.open .navtoggle .x{display:block}.topbar.open .navtoggle .bars{display:none}
@media (max-width:920px){
  .navtoggle{display:flex}
  .mainnav{display:none;position:absolute;left:0;right:0;top:100%;margin:0;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 18px 30px -24px rgba(0,0,0,.35);flex-direction:column;align-items:stretch;gap:0;padding:4px 24px 16px}
  .topbar.open .mainnav{display:flex}
  .mainnav a{font-size:17px;padding:13px 0;border-bottom:1px solid var(--line)}
  .mainnav a:last-child{border-bottom:0}
  .mainnav a[aria-current="page"]{border-bottom-color:var(--line);color:var(--seal-text)}
}
@media (max-width:560px){.mainnav{padding-inline:18px}.navtoggle .lbl{display:none}}
@media (max-width:400px){.topbar .wrap{gap:10px}.langtoggle button{padding:6px 8px}}

.link{font-size:14.5px;color:var(--ink);text-decoration:none;border-bottom:1.5px solid var(--seal);padding-bottom:2px}
.link:hover{color:var(--seal-text)}
.more{margin-top:26px}
.btns{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;margin-top:32px}

/* sub-page heads */
.pagehead{border-bottom:1px solid var(--line)}
.pagehead .wrap{padding-block:clamp(40px,6vw,72px) clamp(36px,5vw,60px)}
.pagehead h1{font-family:var(--display);font-weight:400;font-size:clamp(34px,5.4vw,56px);line-height:1.07;letter-spacing:-.025em;margin:0 0 20px;max-width:18ch;text-wrap:balance}
:root[data-lang="zh"] .pagehead h1{font-size:clamp(28px,4.6vw,46px);line-height:1.25;letter-spacing:0}
.crumb{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;color:var(--muted);margin:0 0 22px}
.crumb a{color:inherit;text-decoration:none;border-bottom:1px solid var(--line)}
.crumb a:hover{color:var(--ink)}

/* home: service tiles */
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}
@media (max-width:900px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.tiles{grid-template-columns:1fr}}
.tile{background:var(--paper);padding:24px 22px 20px;text-decoration:none;color:inherit;display:grid;grid-template-rows:auto 1fr auto;gap:8px;transition:background .2s}
.tile:hover{background:var(--surface)}
.tile .ti{font-family:var(--display);font-size:20px;line-height:1.25;letter-spacing:-.01em}
.tile .td{font-size:14px;color:var(--muted);line-height:1.55}
.tile .ar{color:var(--seal-text);font-size:18px;transition:transform .2s}
.tile:hover .ar{transform:translateX(4px)}

/* track record on light background */
.figs.light .fig{background:var(--surface);border-color:var(--line);border-top-color:var(--seal)}
.figs.light .fig b{color:var(--seal-text)}
.figs.light .fig p{color:var(--ink);opacity:.9}
.figs.light .fig .obst{background:rgba(0,0,0,.04);color:var(--muted)}
.figs.light .fig .obst i{color:var(--seal-text)}
.figs.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:760px){.figs.three{grid-template-columns:1fr}}
.clients.light{border-top-color:var(--line);margin-top:34px}
.clients.light .lbl{color:var(--muted)}
.clients.light .clientrow>span{color:var(--ink);opacity:.75}
.record .more .link{color:var(--deep-ink)}

/* home: how we work split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:40px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:26px}}
.split .mandates{margin-top:0}

/* services page */
.svcfull{padding-block:24px;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:24px}
.svcfull:last-child{border-bottom:1px solid var(--line)}
@media (max-width:700px){.svcfull{grid-template-columns:1fr;gap:6px}}
.svcfull h2,.svcfull h3{font-family:var(--display);font-weight:500;font-size:22px;letter-spacing:-.01em;line-height:1.25;margin:0}
.svcfull p{margin:0;color:var(--muted)}
.svcfull:target{background:var(--surface);box-shadow:-12px 0 0 var(--surface),12px 0 0 var(--surface)}
.svclist{margin-top:34px}
.acc{border-top:1px solid var(--line)}
.acc:last-of-type{border-bottom:1px solid var(--line)}
.acc summary{cursor:pointer;padding:17px 4px;display:flex;flex-wrap:wrap;gap:4px 16px;align-items:baseline;list-style:none}
.acc summary::-webkit-details-marker{display:none}
.acc summary::before{content:"+";font-family:var(--mono);color:var(--seal-text);width:14px}
.acc[open] summary::before{content:"−"}
.acc summary .st{font-family:var(--display);font-size:19px;letter-spacing:-.01em}
.acc summary small{color:var(--muted);font-size:13.5px}
.acc .taglist{padding:0 4px 20px 30px}
.accs{margin-top:28px}

/* how-we-work page */
.steps-sec .mandates{margin-top:30px}

/* 404 */
.notfound .wrap{padding-block:clamp(60px,10vw,120px)}
.fsteps[hidden]{display:none}

/* promoted headings (a11y heading order) – same look as before */
.stance h2.sh{font-family:var(--body);font-weight:600;font-size:16px;line-height:1.4;margin:0 0 7px;letter-spacing:-.005em;text-wrap:wrap}
.privacy h2.ph{font-family:var(--body);font-weight:600;font-size:15px;line-height:1.4;margin:22px 0 6px;letter-spacing:-.005em;text-wrap:wrap}

/* Line breaking: no orphaned words on the last line (Chrome/Edge/Safari; others ignore it) */
p,li,.lede,.tlbody .d,.svc p,.svcfull p,.fig p,.stance p,.team p{text-wrap:pretty}
.lede,.pagehead .lede,.hero .lede{text-wrap:balance}

/* route graphic: Chinese labels (ZH) */
.routefig text.cjk.zh{font-size:14px;letter-spacing:.04em}
.routefig .rm text.cjk.zh{font-size:14px}

/* Chinese: keep short words (布拉格, 半小时 …) on one line – see ZH_NOWRAP in build_site.py */
.nw{white-space:nowrap}

/* note under client logos on light background (home) */
.clients.light .note{color:var(--muted)}