/* chapter-communication.css — Inline-Stylesheet aus Lilys Entwurf culture-site/chapter-communication.html, unveraendert bis auf CSS_PATCHES (fh-book-convert). */
/* Schriften: dieselben Schnitte wie Lilys Google-Fonts-Anfrage, selbst gehostet (fh-book-convert). */
@font-face{font-family:"Spectral";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/spectral-400.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Spectral";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/spectral-500.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Spectral";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/spectral-600.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Spectral";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/spectral-700.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Spectral";font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/spectral-400-italic.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Spectral";font-style:italic;font-weight:500;font-display:swap;src:url(../fonts/spectral-500-italic.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/manrope-300-800.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/manrope-300-800.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/manrope-300-800.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/manrope-300-800.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/manrope-300-800.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
/* Ab hier aus dem Entwurf. */
:root{
  --paper:#F3F4F1; --paper-2:#FBFBF9; --card:#FFFFFF;
  --ink:#111820; --ink-soft:#4C554F; --ink-faint:#5E655F;
  --rule:#E1E3DC; --rule-soft:#ECEEE8;
  --cn:#B02329; --cn-ink:#8E1D22; --cn-soft:#F7E9E8; --cn-line:#E8C9C7;
  --de:#1B3A5C; --de-ink:#173049; --de-soft:#E8EEF4; --de-line:#C6D4E1;
  --cn-solid:#B02329; --de-solid:#1B3A5C;
  --gold:#AE8226; --gold-soft:#E9D6A6; --gold-ink:#6E5417;
  --do:#2E7D46; --dont:#C4453B;
  --ground:#0E1A26; --ground-2:#16283A; --on-ground:#EDEFEA; --on-ground-soft:#98A8B4;
  --display:"Spectral",Georgia,"Songti SC",serif;
  --sans:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --sidebar:17rem; --maxw:86rem;
  --shadow:0 1px 2px rgba(17,24,32,.04),0 18px 40px -26px rgba(17,24,32,.28);
  --shadow-lg:0 2px 6px rgba(17,24,32,.05),0 30px 60px -32px rgba(17,24,32,.34);
  --cur:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='-54 -54 108 108'%3E%3Cg transform='rotate(90)'%3E%3Ccircle r='50' fill='%2323547E'/%3E%3Cpath d='M0,-50 A50,50 0 0 1 0,50 Z' fill='%23C1332B'/%3E%3Ccircle cy='-25' r='25' fill='%2323547E'/%3E%3Ccircle cy='25' r='25' fill='%23C1332B'/%3E%3Ccircle cy='-25' r='9' fill='%23C1332B'/%3E%3Ccircle cy='25' r='9' fill='%2323547E'/%3E%3Ccircle r='51' fill='none' stroke='%23fff' stroke-width='5'/%3E%3C/g%3E%3C/svg%3E") 15 15, auto;
}
:root[data-theme="dark"]{
  --paper:#0D1319; --paper-2:#111922; --card:#141C24;
  --ink:#E8EBE6; --ink-soft:#9AA49E; --ink-faint:#8C978F;
  --rule:#26313A; --rule-soft:#1C252D;
  --cn:#E4757A; --cn-ink:#EFA0A3; --cn-soft:#241417; --cn-line:#3E2529;
  --de:#7FA8CE; --de-ink:#A6C4DE; --de-soft:#111F2C; --de-line:#294056;
  --gold:#CBA14E; --gold-soft:#E9D6A6; --gold-ink:#CBA14E;
  --do:#6BC98C; --dont:#E88A82;
  --ground:#070C11; --ground-2:#101E2A; --on-ground:#EDEFEA; --on-ground-soft:#8C9CA8;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 20px 44px -26px rgba(0,0,0,.7);
  --shadow-lg:0 2px 6px rgba(0,0,0,.5),0 34px 66px -30px rgba(0,0,0,.8);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0D1319; --paper-2:#111922; --card:#141C24;
  --ink:#E8EBE6; --ink-soft:#9AA49E; --ink-faint:#8C978F;
  --rule:#26313A; --rule-soft:#1C252D;
  --cn:#E4757A; --cn-ink:#EFA0A3; --cn-soft:#241417; --cn-line:#3E2529;
  --de:#7FA8CE; --de-ink:#A6C4DE; --de-soft:#111F2C; --de-line:#294056;
  --gold:#CBA14E; --gold-soft:#E9D6A6; --gold-ink:#CBA14E;
  --do:#6BC98C; --dont:#E88A82;
  --ground:#070C11; --ground-2:#101E2A; --on-ground:#EDEFEA; --on-ground-soft:#8C9CA8;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 20px 44px -26px rgba(0,0,0,.7);
  --shadow-lg:0 2px 6px rgba(0,0,0,.5),0 34px 66px -30px rgba(0,0,0,.8);
}}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:4.5rem;font-size:112.5%;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:1.075rem;line-height:1.72;-webkit-font-smoothing:antialiased;cursor:var(--cur);}
a,button,summary{cursor:pointer;}
p,.lede-verse span{text-wrap:pretty;}
h1,h2,h3,h4,.role-name,.case-title,.faq-btn,.wc-vtitle,.hero-claim{text-wrap:balance;}
h1,h2,h3,h4{text-wrap:balance;margin:0;}
p{margin:0;}
::selection{background:var(--cn);color:#fff;}
.taiji{display:inline-block;vertical-align:middle;flex:none;}
.grad-line{height:2px;border:0;background:linear-gradient(90deg,var(--cn),#7a3050 45%,var(--de));border-radius:2px;}
.hd-mark{flex:none;vertical-align:middle;}
.sec-head .hd-mark{position:absolute;left:-2.5rem;top:50%;transform:translateY(-50%);width:1.7rem;height:1.7rem;}
@media(max-width:640px){.sec-head .hd-mark{position:static;transform:none;display:block;margin-bottom:.4rem;}}
.nav-part .hd-mark{width:.95rem;height:.95rem;}

/* flags */
.flag{display:inline-block;width:1.55rem;height:1.02rem;border-radius:3px;overflow:hidden;flex:none;
  box-shadow:0 0 0 1px rgba(0,0,0,.12);vertical-align:middle;}
.flag svg{display:block;width:100%;height:100%;}
@keyframes flagIn{0%{opacity:0;transform:scale(.35) rotate(-13deg);}
  55%{opacity:1;transform:scale(1.12) rotate(5deg);}100%{opacity:1;transform:scale(1) rotate(0);}}

#progress{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:left;z-index:90;background:linear-gradient(90deg,var(--cn),var(--de));transition:transform .1s linear;}

.shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh;}

/* SIDEBAR */
.sidebar{position:sticky;top:0;align-self:start;height:100vh;overflow-y:auto;background:var(--paper-2);
  border-right:1px solid var(--rule);padding:1rem .9rem 1.2rem;}
.brand{display:flex;gap:.6rem;align-items:flex-start;text-decoration:none;color:inherit;margin-bottom:.85rem;padding:0 .35rem;}
.brand:hover .t{text-decoration:underline;text-underline-offset:.2em;text-decoration-thickness:1px;}
.brand .taiji{width:1.85rem;height:1.85rem;margin-top:.1rem;flex:none;}
.brand .bt-txt{display:flex;flex-direction:column;}
.brand .k{display:block;font-size:.68rem;letter-spacing:.04em;color:var(--ink-faint);font-weight:700;}
.brand .t{display:block;font-family:var(--display);font-weight:600;font-size:.98rem;line-height:1.16;margin-top:.2rem;}
.nav-sec{margin-bottom:.1rem;}
.nav-part{display:flex;align-items:center;gap:.4rem;width:100%;background:none;border:0;cursor:pointer;font:inherit;font-size:.64rem;letter-spacing:.04em;color:var(--ink-faint);font-weight:700;margin:.7rem 0 .3rem;padding:.15rem .35rem;text-align:left;border-radius:6px;transition:color .18s,background-color .18s;}
.nav-part:hover{color:var(--ink);background:var(--rule-soft);}
.nav-part .np-chev{width:.82rem;height:.82rem;margin-left:auto;flex:none;transform:rotate(180deg);transition:transform .25s ease;opacity:.75;}
.nav-sec.collapsed>.nav-part .np-chev{transform:rotate(0);}
.nav-group{overflow:hidden;max-height:720px;opacity:1;transition:max-height .32s ease,opacity .22s ease;}
.nav-sec.collapsed>.nav-group{max-height:0;opacity:0;}
@media (prefers-reduced-motion:reduce){.nav-group{transition:none;}.nav-part .np-chev{transition:none;}}
.nav a{display:flex;gap:.5rem;align-items:baseline;text-decoration:none;color:var(--ink-soft);
  padding:.24rem .55rem;border-radius:8px;font-size:.82rem;line-height:1.25;}
.nav a .n{font-size:.66rem;color:var(--ink-faint);flex:none;width:1rem;font-weight:700;}
.nav-more{padding:0 .55rem .3rem 2.05rem;font-size:1.05rem;font-weight:700;line-height:1;letter-spacing:.12em;color:var(--ink-faint);}
.nav a[href="#"]{opacity:.5;pointer-events:none;cursor:default;}
.nav a[href="#"]::after{content:"soon";margin-left:auto;flex:none;font-size:.62rem;font-weight:700;letter-spacing:.04em;color:var(--ink-faint);border:1px solid var(--rule);border-radius:100px;padding:.03rem .36rem;}
.wip-note{margin-left:.4rem;font-size:.62rem;font-weight:700;letter-spacing:.03em;border:1px solid currentColor;border-radius:100px;padding:.08em .42em;line-height:1;opacity:.8;}
.nav a:hover{background:var(--rule-soft);color:var(--ink);}
.nav a.active{background:var(--card);color:var(--ink);font-weight:700;box-shadow:inset 3px 0 0 var(--cn),var(--shadow);}
.subrail{margin:.15rem 0 .1rem .6rem;padding-left:.7rem;border-left:1px solid var(--rule);}
.subrail a{display:block;font-size:.78rem;padding:.24rem .5rem;color:var(--ink-faint);text-decoration:none;border-radius:6px;}
.subrail a:hover{color:var(--ink);}
.subrail a.on{color:var(--cn);font-weight:700;}

/* MAIN */
.main{min-width:0;}
.topbar{position:sticky;top:0;z-index:70;display:flex;align-items:center;gap:.75rem;
  padding:.6rem clamp(1rem,3vw,2.4rem);
  background:color-mix(in srgb,var(--paper) 84%,transparent);backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s;}
.topbar.stuck{border-color:var(--rule);}
.crumb{display:flex;align-items:center;gap:.5rem;font-size:.72rem;letter-spacing:.04em;color:var(--ink-faint);font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.crumb b{color:var(--ink);}
.spacer{flex:1;}
.tbtn{font:inherit;font-size:.76rem;font-weight:700;letter-spacing:.02em;display:inline-flex;align-items:center;gap:.4rem;
  padding:.4rem .8rem;border-radius:100px;border:1px solid var(--rule);background:var(--card);color:var(--ink);text-decoration:none;}
.tbtn:hover{border-color:var(--ink-faint);}
.tbtn.icon{width:2.05rem;height:2.05rem;padding:0;justify-content:center;}
.fs-ctl{display:inline-flex;gap:.3rem;}
.fs-ctl button{font-family:var(--display);font-weight:600;}
.menu-btn{display:none;}

.mwrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.4rem,3.5vw,3.2rem);}
.mwrap.wide{max-width:102rem;}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.7rem;letter-spacing:.04em;font-weight:700;
  color:var(--cn);background:var(--cn-soft);padding:.32rem .7rem;border-radius:100px;}

/* HERO */
.hero{position:relative;overflow:hidden;padding:clamp(1.6rem,3.5vh,2.6rem) 0;color:var(--on-ground);
  background:linear-gradient(135deg,#15303F 0%,#111922 55%,#301513 100%);}
.hero-wm{position:absolute;right:-3%;top:50%;transform:translateY(-50%);width:min(30rem,44vw);height:min(30rem,44vw);opacity:.16;pointer-events:none;}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:auto 1fr;gap:clamp(1.2rem,4vw,2.6rem);align-items:center;}
.chapno{font-family:var(--display);font-weight:700;font-size:clamp(2.8rem,6vw,4.8rem);line-height:.9;letter-spacing:-.02em;align-self:start;
  background:linear-gradient(140deg,#E24A4F 0%,#B15C86 48%,#5B93D6 100%);-webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:0;transform:translateY(24px);}
.hero-h{min-width:0;}
.hero h1{font-family:var(--display);font-weight:600;font-size:clamp(2.1rem,4.6vw,3.5rem);line-height:1.02;letter-spacing:-.025em;margin:0;color:#fff;opacity:0;transform:translateY(20px);}
.epi{margin-top:1.4rem;display:flex;flex-direction:column;gap:.5rem;max-width:40rem;}
.epi span{font-family:var(--display);font-style:italic;font-size:clamp(1.05rem,2.1vw,1.3rem);line-height:1.4;padding-left:.9rem;color:var(--on-ground);opacity:0;transform:translateX(-12px);}
.epi .cn{border-left:3px solid var(--cn);} .epi .de{border-left:3px solid var(--de);}
.loaded .chapno,.loaded h1,.loaded .epi span{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);}
.loaded .chapno{transition-delay:.12s;}
.loaded h1{transition-delay:.2s;}.loaded .epi .cn{transition-delay:.34s;}.loaded .epi .de{transition-delay:.44s;}
@media (prefers-reduced-motion:reduce){.chapno,.hero h1,.epi span,.hero-claim{opacity:1!important;transform:none!important;}}
.hero-claim{margin-top:1.4rem;max-width:50rem;font-family:var(--display);font-weight:500;font-size:clamp(1.02rem,1.9vw,1.22rem);line-height:1.46;color:var(--on-ground);opacity:0;transform:translateY(10px);}
.loaded .hero-claim{opacity:.96;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:.32s;}
@media (max-width:640px){.hero-inner{grid-template-columns:1fr;gap:.3rem;}.chapno{font-size:3.4rem;}}

/* SECTION */
.section{padding:clamp(3rem,7vh,5rem) 0 0;position:relative;}
.section.band{padding-bottom:clamp(3rem,7vh,5rem);}
.section.band-blue{background:color-mix(in srgb,var(--de) 11%,var(--paper));}
.section.band-white{background:var(--card);}
.section.band-paper{background:var(--paper-2);}
.sec-head{position:relative;margin-bottom:1.5rem;display:flex;align-items:center;gap:1.5rem;}
.sec-authors{flex:none;display:flex;flex-direction:column;gap:.55rem;align-items:flex-start;}
.sec-author{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:inherit;}
.sec-author .av{width:2.6rem;height:2.6rem;border-radius:50%;flex:none;object-fit:cover;border:1px solid var(--rule);background:linear-gradient(135deg,var(--cn),var(--de));display:grid;place-items:center;font-family:var(--display);font-weight:600;font-size:.92rem;color:#fff;}
.sec-author .who{line-height:1.22;text-align:left;}
.sec-author .nm{display:block;font-weight:700;font-size:.85rem;color:var(--ink);}
.sec-author .ro{display:block;font-size:.72rem;color:var(--ink-faint);}
.sec-author:hover .nm{color:var(--cn);}
.sec-author.mini .av{width:2.1rem;height:2.1rem;font-size:.78rem;}
.sec-author.mini .nm{font-size:.82rem;}
@media(max-width:760px){.sec-head{flex-direction:column;align-items:flex-start;gap:.9rem;}.sec-authors{flex-direction:row;flex-wrap:wrap;align-items:center;gap:.5rem 1.2rem;}}
.sec-head h2{font-family:var(--display);font-weight:600;font-size:clamp(1.25rem,2.1vw,1.68rem);line-height:1.2;letter-spacing:-.01em;text-wrap:balance;}
.ddive-tag{display:inline-flex;align-items:center;font-family:var(--sans);font-weight:700;font-size:.64rem;letter-spacing:.06em;color:#fff;background:linear-gradient(135deg,var(--cn),var(--de));padding:.28rem .62rem;border-radius:100px;vertical-align:.26em;margin-right:.6rem;line-height:1;white-space:nowrap;}
.sec-head .step{font-size:.7rem;letter-spacing:.05em;color:var(--ink-faint);font-weight:700;margin-bottom:.15rem;}
.sec-head .htext{flex:1 1 auto;min-width:0;}
.lead-p{font-size:1.05rem;color:var(--ink-soft);max-width:none;margin-bottom:1.7rem;text-align:justify;-webkit-hyphens:auto;hyphens:auto;}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
.reveal.slide-l{transform:translateX(-26px);} .reveal.slide-r{transform:translateX(26px);}
.reveal.slide-l.in,.reveal.slide-r.in{transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none;}}

.edge-block{position:absolute;width:clamp(4rem,7vw,7rem);height:clamp(4rem,7vw,7rem);border-radius:12px;opacity:.09;pointer-events:none;z-index:0;}
.edge-block.r{background:var(--cn);} .edge-block.b{background:var(--de);}

/* COMPARISON MATRIX (with flags) */
.matrix{border:1px solid var(--rule);border-radius:16px;overflow:hidden;background:var(--card);box-shadow:var(--shadow);position:relative;z-index:1;}
.mx-head,.mx-row{display:grid;grid-template-columns:13rem 1fr 1fr;}
.mx-head>div{padding:.8rem 1.2rem;font-size:.74rem;letter-spacing:.1em;font-weight:700;display:flex;align-items:center;gap:.5rem;}
.mx-head .lbl{color:var(--ink-faint);background:var(--paper-2);}
.mx-head .cn{color:#fff;background:#B02329;} .mx-head .de{color:#fff;background:#1B3A5C;}
.mx-head .flag{box-shadow:0 0 0 1px rgba(255,255,255,.55);opacity:0;}
.matrix.in .mx-head .cn .flag{animation:flagIn .7s cubic-bezier(.2,.8,.2,1) .15s forwards;}
.matrix.in .mx-head .de .flag{animation:flagIn .7s cubic-bezier(.2,.8,.2,1) .32s forwards;}
.mx-row{border-top:1px solid var(--rule);}
.mx-dim{padding:1.05rem 1.2rem;background:var(--paper-2);display:flex;flex-direction:column;gap:.15rem;justify-content:center;}
.mx-dim b{font-family:var(--display);font-weight:600;font-size:1.18rem;line-height:1.1;}
.mx-dim .vs{font-size:.72rem;color:var(--ink-faint);}
.mx-cell{padding:1.05rem 1.3rem;font-size:.97rem;line-height:1.55;border-left:1px solid var(--rule);}
.mx-cell.cn{background:color-mix(in srgb,var(--cn-soft) 28%,var(--card));}
.mx-cell.de{background:color-mix(in srgb,var(--de-soft) 28%,var(--card));}
.mx-cell .tag{display:none;}
@media (max-width:820px){
  .mx-head{display:none;}
  .mx-row{grid-template-columns:1fr;border-top:10px solid var(--paper);}
  .mx-dim{padding:.9rem 1.15rem .4rem;}
  .mx-cell{padding:.35rem 1.15rem .95rem;}
  .mx-cell .tag{display:flex;width:fit-content;align-items:center;gap:.4rem;font-size:.68rem;font-weight:700;letter-spacing:.08em;margin-bottom:.35rem;}
  .mx-cell .tag .flag{width:1.2rem;height:.8rem;}
  .mx-cell.cn .tag{color:var(--cn);} .mx-cell.de .tag{color:var(--de);}
}
#core{padding-top:clamp(1.2rem,2.5vh,2rem);padding-bottom:clamp(2.8rem,6vh,4.4rem);}
.verdict{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3rem);margin-top:2.2rem;}
.vbox{padding:0;}
.vbox .vl{display:flex;align-items:center;gap:.45rem;font-size:.72rem;letter-spacing:.04em;font-weight:700;margin-bottom:.55rem;}
.vbox.trap{border-color:var(--cn);} .vbox.trap .vl{color:var(--cn);}
.vbox.out{border-color:var(--de);} .vbox.out .vl{color:var(--de);}
.vbox p{font-size:.99rem;color:var(--ink-soft);}
@media (max-width:640px){.verdict{grid-template-columns:1fr;}}

/* WITHIN-COUNTRY — soft gradient band (Hofstede style), borderless */
#patterns{position:relative;
  background:
    radial-gradient(130% 110% at 0% 0%, color-mix(in srgb,var(--cn) 10%,transparent), transparent 56%),
    radial-gradient(130% 110% at 100% 100%, color-mix(in srgb,var(--de) 12%,transparent), transparent 56%),
    linear-gradient(140deg, var(--paper-2), var(--paper) 52%, color-mix(in srgb,var(--de) 6%,var(--paper)));}
#patterns::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
#patterns>.mwrap{position:relative;z-index:1;}

/* two-column title menu (China | Germany, side by side) */
.wc-menu{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3.4rem);margin-bottom:1.7rem;}
@media(max-width:760px){.wc-menu{grid-template-columns:1fr;gap:1.5rem;}}
.wc-col>h3{font-family:var(--display);font-weight:600;font-size:clamp(1.12rem,1.8vw,1.34rem);display:flex;align-items:center;gap:.5rem;margin:0 0 .75rem;}
.wc-col.cn>h3{color:var(--cn);} .wc-col.de>h3{color:var(--de);}
.wc-col>h3 .flag{width:1.3rem;height:.85rem;opacity:0;}
.wc-col.in>h3 .flag{animation:flagIn .7s cubic-bezier(.2,.8,.2,1) .1s forwards;}
.cat-t{display:flex;gap:.7rem;align-items:center;width:100%;text-align:left;font:inherit;cursor:pointer;
  border:1px solid var(--rule);border-radius:12px;background:var(--card);padding:.75rem .9rem;margin-bottom:.55rem;
  color:var(--ink-soft);transition:background-color .2s,color .2s,border-color .2s;}
.cat-t:last-child{margin-bottom:0;}
.cat-t .num{flex:none;width:1.4rem;height:1.4rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;font-size:.78rem;border:1.5px solid transparent;background:linear-gradient(var(--card),var(--card)) padding-box,linear-gradient(135deg,var(--cn),var(--de)) border-box;color:var(--ink);transition:color .2s,box-shadow .2s;}
.cat-t .ct{flex:1;min-width:0;font-size:.9rem;font-weight:500;line-height:1.36;}
.cat-t .ct-lead{font-weight:800;}
.cat-chev{flex:none;width:1.05rem;height:1.05rem;color:var(--ink-faint);transition:transform .35s cubic-bezier(.16,1,.3,1),color .2s;}
.cat-t:hover{border-color:var(--ink-faint);color:var(--ink);}
.cat-t:hover .cat-chev{color:var(--ink);}
.wc-col.cn .cat-t.active{color:var(--cn);border-color:var(--cn-line);background:color-mix(in srgb,var(--cn-soft) 30%,var(--card));}
.wc-col.de .cat-t.active{color:var(--de);border-color:var(--de-line);background:color-mix(in srgb,var(--de-soft) 30%,var(--card));}
.wc-col.cn .cat-t.active .num{background:var(--cn-solid);border-color:var(--cn-solid);color:#fff;}
.wc-col.de .cat-t.active .num{background:var(--de-solid);border-color:var(--de-solid);color:#fff;}
.wc-col.cn .cat-t.active .cat-chev{transform:rotate(180deg);color:var(--cn);}
.wc-col.de .cat-t.active .cat-chev{transform:rotate(180deg);color:var(--de);}
.cat-t.active .ct{font-weight:700;}
.cat-t:not(.active) .num{animation:numpulse 2.8s ease-in-out infinite;}
@keyframes numpulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--cn) 40%,transparent);}50%{box-shadow:0 0 0 5px color-mix(in srgb,var(--de) 22%,transparent);}}
@media(prefers-reduced-motion:reduce){.cat-t:not(.active) .num{animation:none;}}
/* click affordance: a grey arrow in the left margin pointing AT the first title / first case beat */
.wc-col .cat-t:first-of-type,.analysis-acc{position:relative;}
.wc-col .cat-t:first-of-type::before,.analysis-acc::before{content:none;position:absolute;width:1.3rem;height:1.3rem;pointer-events:none;
  background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%237b8590' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 8h10.5M8 4l4 4-4 4'/%3E%3C/svg%3E");
  animation:arrowNudge 1.15s ease-in-out infinite;}
.wc-col .cat-t:first-of-type::before{left:-1.85rem;top:.45rem;}
.analysis-acc::before{left:-1.7rem;top:.85rem;}
@keyframes arrowNudge{0%,100%{transform:translateX(0);}50%{transform:translateX(5px);}}
@media(prefers-reduced-motion:reduce){.wc-col .cat-t:first-of-type::before,.analysis-acc::before{animation:none;}}
@media(max-width:860px){.analysis-acc::before{display:none;}}
@media(max-width:760px){.wc-col .cat-t:first-of-type::before{display:none;}}

/* shared stage — content shows here, below all titles, like a snapshot */
.wc-stage{border:1px solid var(--rule);border-radius:14px;background:var(--card);box-shadow:var(--shadow);padding:clamp(1.1rem,2.6vw,1.6rem);}
.wc-view[hidden]{display:none;}
.wc-view{animation:viewIn .35s ease;}
.wc-arrow{position:absolute;left:0;top:0;pointer-events:none;overflow:visible;opacity:0;z-index:5;transition:opacity .3s ease;}
.wc-arrow.on{opacity:.85;}
.wc-arrow .wca-path,.wc-arrow .wca-head{fill:none;stroke:url(#wcaGrad);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
@keyframes viewIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
@media(prefers-reduced-motion:reduce){.wc-view{animation:none;}}
.wc-vtitle{display:flex;align-items:baseline;gap:.5rem;font-family:var(--display);font-weight:600;font-size:clamp(1rem,1.4vw,1.14rem);line-height:1.28;margin-bottom:1rem;}
.wc-view.cn .wc-vtitle{color:var(--cn);} .wc-view.de .wc-vtitle{color:var(--de);}
.wc-vtitle .vn{flex:none;font-size:.9em;}
.wc-boxes{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:.8rem;}
.wc-box{padding:.85rem 1rem;border-radius:10px;border:1px solid var(--rule);}
.wc-view.cn .wc-box{background:color-mix(in srgb,var(--cn-soft) 32%,var(--card));border-color:var(--cn-line);}
.wc-view.de .wc-box{background:color-mix(in srgb,var(--de-soft) 32%,var(--card));border-color:var(--de-line);}
.wc-box .bt{display:block;font-weight:700;color:var(--ink);margin-bottom:.35rem;font-size:.9rem;line-height:1.4;}
.wc-box p{font-size:.86rem;color:var(--ink-soft);line-height:1.58;text-align:justify;-webkit-hyphens:auto;hyphens:auto;}
.wc-box p+p{margin-top:.5rem;}
.wc-change{margin-top:1.1rem;}
.wc-change .cl{display:block;font-family:var(--display);font-weight:700;font-size:.98rem;color:var(--ink);margin-bottom:.35rem;}
.wc-change p{font-size:.86rem;color:var(--ink-soft);line-height:1.58;text-align:justify;-webkit-hyphens:auto;hyphens:auto;}
.wc-change p+p{margin-top:.45rem;}
.wc-note{margin-top:.9rem;font-size:.85rem;color:var(--ink-soft);line-height:1.56;font-style:italic;}

/* CASES */
.case{margin-top:.4rem;}
.case-tag{display:inline-flex;align-items:center;gap:.45rem;font-size:.72rem;letter-spacing:.13em;color:var(--cn);font-weight:700;}
.case-tag .taiji{width:1rem;height:1rem;}
.case-title{font-family:var(--display);font-weight:600;font-size:clamp(1.12rem,1.7vw,1.3rem);letter-spacing:-.01em;line-height:1.26;margin:.5rem 0 .1rem;text-align:left;}
.case-meta{font-family:var(--display);font-style:italic;font-weight:400;font-size:.92rem;color:var(--ink-faint);margin:0 0 .2rem;line-height:1.35;}
.case-sub{font-family:var(--display);font-weight:400;font-style:italic;font-size:clamp(1.05rem,1.7vw,1.35rem);color:var(--ink-soft);line-height:1.3;}
.case-body{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(1.8rem,4vw,3.6rem);align-items:start;margin-top:1.8rem;}
.case-story{font-size:1.02rem;line-height:1.72;text-align:justify;hyphens:auto;}
.case-story p{margin:0 0 1.1rem;}
.case-story p:last-child{margin-bottom:0;}
.case-story p:first-of-type::first-letter{font-family:var(--display);font-weight:700;float:left;font-size:3.6rem;line-height:.76;padding:.32rem .5rem 0 0;color:var(--cn);}
.analysis-acc{position:sticky;top:4.6rem;display:flex;flex-direction:column;gap:.7rem;}
.acc-head{margin:0 0 .5rem;padding:.85rem 1rem .95rem;text-align:center;border:1px solid var(--de-line);border-radius:12px;
  background:linear-gradient(135deg,color-mix(in srgb,var(--cn) 8%,var(--card)),color-mix(in srgb,var(--de) 11%,var(--card)));}
.acc-head .ah-t{display:block;font-family:var(--display);font-weight:600;font-size:1.3rem;line-height:1.1;letter-spacing:-.01em;color:var(--de);}
.acc-head .ah-s{display:block;margin-top:.28rem;font-family:var(--sans);font-weight:600;font-size:.82rem;line-height:1.35;letter-spacing:.02em;color:var(--ink-soft);}
.acc-item{border:1px solid var(--rule);border-radius:12px;background:var(--card);transition:border-color .3s,box-shadow .3s;}
.acc-btn{width:100%;cursor:pointer;display:flex;align-items:center;gap:.6rem;padding:.95rem 1.15rem;font:inherit;font-weight:700;font-size:.96rem;border:0;background:transparent;color:var(--ink);text-align:left;border-radius:12px;}
.acc-btn .dot{width:.65rem;height:.65rem;border-radius:50%;flex:none;}
.acc-item.de .dot{background:var(--de);} .acc-item.cn .dot{background:var(--cn);}
.acc-item.clash .dot{background:var(--ink-faint);}
.acc-item.through .dot{background:linear-gradient(135deg,var(--cn),var(--de));}
.acc-btn .chev{margin-left:auto;flex:none;width:1.1rem;height:1.1rem;color:var(--ink-faint);transition:transform .35s cubic-bezier(.16,1,.3,1);}
.acc-item.open .acc-btn .chev{transform:rotate(180deg);}
.acc-item.open{box-shadow:var(--shadow);}
.acc-item.de.open{border-color:var(--de-line);} .acc-item.cn.open{border-color:var(--cn-line);}
.acc-item.through.open{border-color:var(--de-line);}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .42s ease;}
.acc-inner{padding:0 1.15rem 1.15rem;font-size:.93rem;line-height:1.62;color:var(--ink-soft);}
.acc-inner .lesson{display:block;margin-top:.7rem;font-weight:700;color:var(--ink);}
.acc-item.pulsing{animation:accpulse 2.6s ease-in-out infinite;}
.analysis-acc .acc-item:nth-of-type(1).pulsing{animation-delay:0s;}
.analysis-acc .acc-item:nth-of-type(2).pulsing{animation-delay:.45s;}
.analysis-acc .acc-item:nth-of-type(3).pulsing{animation-delay:.9s;}
.analysis-acc .acc-item:nth-of-type(4).pulsing{animation-delay:1.35s;}
@keyframes accpulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--de) 0%,transparent);border-color:var(--rule);}
  50%{box-shadow:0 0 0 4px color-mix(in srgb,var(--de) 16%,transparent);border-color:color-mix(in srgb,var(--de) 45%,var(--rule));}}
@media (prefers-reduced-motion:reduce){.acc-item.pulsing{animation:none;}.acc-panel{transition:none;}}
@media (max-width:860px){.case-body{grid-template-columns:1fr;gap:1.6rem;}.analysis-acc{position:static;}}

/* OPERATING PRACTICE */
.role-chip{font-size:.64rem;font-weight:800;letter-spacing:.1em;padding:.3rem .65rem;border-radius:100px;display:inline-flex;gap:.4rem;align-items:center;flex:none;}
.role-chip.g2c{background:var(--de-soft);color:var(--de);}
.role-chip.c2g{background:var(--cn-soft);color:var(--cn);}
.role-chip.both{background:linear-gradient(135deg,var(--cn-soft),var(--de-soft));color:var(--ink-soft);}
.role-title{margin:0;}
.role-btn{width:100%;display:flex;align-items:center;gap:.7rem;text-align:left;font:inherit;cursor:pointer;background:none;border:0;border-top:1px solid var(--rule);padding:.95rem .1rem;color:var(--ink);}
.role:first-of-type .role-btn{border-top:0;}
.role-btn .role-name{font-family:var(--display);font-weight:600;font-size:clamp(1.12rem,1.8vw,1.34rem);letter-spacing:-.01em;line-height:1.18;}
.role-btn .chev{margin-left:auto;flex:none;width:1.25rem;height:1.25rem;color:var(--ink-faint);transition:transform .35s cubic-bezier(.16,1,.3,1);}
.role.open .role-btn .chev{transform:rotate(180deg);}
.role-panel{max-height:0;overflow:hidden;transition:max-height .45s ease;}
.role-panel .dos{padding:.7rem 0 1.3rem;}
@media(prefers-reduced-motion:reduce){.role-panel{transition:none;}}
.dos{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem;}
@media(max-width:680px){.dos{grid-template-columns:1fr;}}
.do{display:grid;grid-template-columns:1.75rem 1fr;gap:.75rem;padding:.95rem 1.15rem;border:1px solid var(--rule);border-radius:12px;background:var(--card);box-shadow:var(--shadow);}
.do .mk{width:1.5rem;height:1.5rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem;line-height:1;flex:none;}
.do.yes .mk{color:#fff;background:#2E7D46;}
.do.no .mk{color:#fff;background:#C4453B;}
.do .lead{font-weight:700;color:var(--ink);}
.do p{font-size:.93rem;color:var(--ink-soft);line-height:1.6;margin-top:.28rem;text-align:justify;hyphens:auto;}

/* perspective picker: Section 02 roles become tabs (built by JS; without JS the accordions stay) */
.persp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem;margin:1.7rem 0 1.4rem;}
.persp-btn{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:.7rem;text-align:left;font:inherit;color:var(--ink);cursor:pointer;
  background:var(--card);border:1px solid var(--rule);border-radius:16px;box-shadow:var(--shadow);padding:1rem 1.15rem 1.15rem;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background-color .25s ease;}
.persp-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--ink-faint);}
.persp-btn .role-name{font-family:var(--display);font-weight:600;font-size:clamp(1.02rem,1.45vw,1.2rem);line-height:1.25;letter-spacing:-.01em;text-wrap:balance;}
.persp-btn .pick{margin-top:auto;display:inline-flex;align-items:center;gap:.35rem;font-size:.72rem;font-weight:800;color:var(--ink-faint);}
.persp-btn .pick svg{width:.95rem;height:.95rem;transition:transform .3s cubic-bezier(.16,1,.3,1);}
.persp-btn:hover .pick svg{transform:translateY(2px);}
.persp-btn[aria-selected="true"]{transform:translateY(-3px);box-shadow:var(--shadow-lg);cursor:default;}
.persp-btn[aria-selected="true"]{background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));border-color:transparent;color:#fff;}
.persp-btn[aria-selected="true"] .pick{color:#fff;}
.persp-btn[aria-selected="true"] .role-chip{background:rgba(255,255,255,.9);}
.persp-btn[aria-selected="true"]::after{content:"";position:absolute;left:50%;bottom:-.5rem;width:1rem;height:1rem;transform:translateX(-50%) rotate(45deg);border-radius:3px;background:#662E42;}
.persp-btn:focus-visible{outline:2px solid var(--de);outline-offset:3px;}
.tabbed .role-title{display:none;}
.tabbed .role{display:none;}
.tabbed .role.on{display:block;animation:perspIn .45s cubic-bezier(.16,1,.3,1) both;}
.tabbed .role .role-panel{max-height:none!important;overflow:visible;}
.tabbed .role-panel .dos{padding-top:0;}
@keyframes perspIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
@media(max-width:760px){.persp{display:flex;gap:.6rem;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:.3rem .1rem 1rem;margin:1.2rem -.1rem .4rem;}.persp::-webkit-scrollbar{display:none;}.persp-btn{flex:0 0 74%;scroll-snap-align:start;gap:.55rem;padding:.85rem 1rem 1rem;}.persp-btn .pick{display:none;}.persp-btn[aria-selected="true"]{transform:none;box-shadow:var(--shadow);}.persp-btn[aria-selected="true"]::after{display:none;}}
@media(prefers-reduced-motion:reduce){.persp-btn,.persp-btn .pick svg{transition:none;}.tabbed .role.on{animation:none;}}

.guide-cap{display:flex;align-items:center;gap:.5rem;margin:2rem 0 .9rem;font-family:var(--display);font-weight:600;font-size:1.3rem;}
.guide-cap .taiji{width:1.2rem;height:1.2rem;}
.guide{border:1px solid var(--rule);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:var(--card);}
.guide-row{display:grid;grid-template-columns:15rem 1fr;border-top:1px solid var(--rule);}
.guide-row:first-child{border-top:0;}
.guide .k{padding:.9rem 1.15rem;font-weight:700;background:var(--paper-2);display:flex;align-items:center;gap:.5rem;}
.guide .k .gd{width:.5rem;height:.5rem;border-radius:50%;background:var(--cn);flex:none;}
.guide .v{padding:.9rem 1.2rem;font-size:.95rem;color:var(--ink-soft);border-left:1px solid var(--rule);line-height:1.6;}
@media(max-width:700px){.guide-row{grid-template-columns:1fr;}.guide .v{border-left:0;padding-top:.2rem;}}

/* SOURCES */
.cite{font-size:.62em;font-weight:700;vertical-align:super;line-height:0;color:var(--de-ink);text-decoration:none;padding:0 .06em;}
.cite:hover{text-decoration:underline;}
#sources{padding-top:clamp(1.8rem,4vh,2.8rem);}
#sources .sec-head{margin-bottom:.9rem;}
#sources .sec-head h2{font-size:clamp(1.25rem,2.1vw,1.68rem);}
#sources .sec-head .hd-mark{width:1.2rem;height:1.2rem;}
.sources{columns:2;column-gap:2.6rem;}
.src{display:grid;grid-template-columns:1.4rem 1fr;gap:.3rem;padding:.28rem 0;font-size:.75rem;line-height:1.38;color:var(--ink-soft);break-inside:avoid;-webkit-column-break-inside:avoid;}
.src .sn{font-family:var(--display);font-weight:700;color:var(--de);}
.src a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--de-line);text-underline-offset:2px;}
.src a:hover{text-decoration-color:var(--de);}
@media(max-width:640px){.sources{columns:1;}}

/* authors of this page (compact) */
#authors{padding-top:clamp(1.6rem,3.5vh,2.6rem);padding-bottom:clamp(1.6rem,3.5vh,2.6rem);}
.pa-head{font-family:var(--display);font-weight:600;font-size:clamp(1.25rem,2.1vw,1.68rem);line-height:1.2;letter-spacing:-.01em;color:var(--ink);margin:0 0 1.1rem;}
.pauthors{display:flex;flex-wrap:wrap;gap:.85rem;}
.pauthor{display:inline-flex;align-items:center;gap:.8rem;text-decoration:none;color:inherit;border:1px solid var(--rule);border-radius:14px;background:var(--card);box-shadow:var(--shadow);padding:.7rem 1.15rem .7rem .7rem;transition:transform .2s,border-color .2s,box-shadow .2s;}
.pauthor:hover{transform:translateY(-2px);border-color:var(--ink-faint);box-shadow:var(--shadow-lg);}
.pa-av{width:2.9rem;height:2.9rem;border-radius:50%;flex:none;object-fit:cover;border:1px solid var(--rule);}
.pa-who{display:flex;flex-direction:column;gap:.1rem;min-width:0;}
.pa-nm{font-family:var(--display);font-weight:600;font-size:1rem;color:var(--ink);line-height:1.2;}
.pauthor:hover .pa-nm{color:var(--cn);}
.pa-ro{font-size:.78rem;color:var(--ink-soft);line-height:1.3;}
.pa-link{font-size:.75rem;font-weight:700;color:var(--de);margin-top:.15rem;}
.pauthor:hover .pa-link{text-decoration:underline;text-underline-offset:2px;}
@media(max-width:560px){.pauthors{flex-direction:column;}.pauthor{width:100%;}}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:clamp(2.6rem,6vh,4rem) 0 5rem;}
.pager a{text-decoration:none;padding:1.2rem 1.4rem;border:1px solid var(--rule);border-radius:16px;background:var(--card);box-shadow:var(--shadow);transition:transform .2s,border-color .2s;}
.pager a:hover{transform:translateY(-2px);border-color:var(--ink-faint);}
.pager .dir{font-size:.68rem;letter-spacing:.04em;color:var(--ink-faint);font-weight:700;}
.pager .ttl{font-family:var(--display);font-weight:600;font-size:1.2rem;margin-top:.3rem;}
.pager .next{text-align:right;}
@media (max-width:600px){.pager{grid-template-columns:1fr;}.pager .next{text-align:left;}}

.scrim{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:60;opacity:0;pointer-events:none;transition:opacity .2s;}
.scrim.on{opacity:1;pointer-events:auto;}

@media (max-width:960px){
  :root{--sidebar:0px;}
  .shell{grid-template-columns:1fr;}
  .sidebar{position:fixed;top:0;left:0;z-index:80;width:min(84vw,19rem);height:100vh;transform:translateX(-102%);transition:transform .24s ease;box-shadow:var(--shadow-lg);}
  .sidebar.open{transform:none;}
  .menu-btn{display:inline-flex;}
}
/* ===== motion layer ===== */
@keyframes heroDrift{0%,100%{transform:translateY(-50%) rotate(0deg) scale(1);}50%{transform:translateY(-50%) rotate(7deg) scale(1.05);}}
.hero-wm{animation:heroDrift 30s ease-in-out infinite;}
.reveal-group>*{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1);}
.reveal-group.in>*{opacity:1;transform:none;}
.reveal-group.in>*:nth-child(1){transition-delay:.04s}
.reveal-group.in>*:nth-child(2){transition-delay:.10s}
.reveal-group.in>*:nth-child(3){transition-delay:.16s}
.reveal-group.in>*:nth-child(4){transition-delay:.22s}
.reveal-group.in>*:nth-child(5){transition-delay:.28s}
.reveal-group.in>*:nth-child(6){transition-delay:.34s}
.reveal-group.in>*:nth-child(7){transition-delay:.40s}
.reveal-group.in>*:nth-child(n+8){transition-delay:.46s}
.mx-cell{transition:background-color .25s ease;}
.mx-row:hover .mx-cell.cn{background:color-mix(in srgb,var(--cn-soft) 46%,var(--card));}
.mx-row:hover .mx-cell.de{background:color-mix(in srgb,var(--de-soft) 46%,var(--card));}
.faq-btn,.role-btn,.src a{transition:color .2s ease;}
.wc-col.cn .faq-btn:hover{color:var(--cn);}
.faq-btn:hover,.role-btn:hover{color:var(--cn);}
/* case analysis: the four beats FLY IN from the right, staggered, then keep pulsing (says "click me") */
.analysis-acc .acc-item{opacity:0;transform:translateX(52px);}
.case.in .analysis-acc .acc-item{opacity:1;transform:none;transition:opacity .5s ease,transform .64s cubic-bezier(.16,1,.3,1);}
.case.in .analysis-acc .acc-item:nth-child(1){transition-delay:.14s}
.case.in .analysis-acc .acc-item:nth-child(2){transition-delay:.28s}
.case.in .analysis-acc .acc-item:nth-child(3){transition-delay:.42s}
.case.in .analysis-acc .acc-item:nth-child(4){transition-delay:.56s}
/* FAQ: bolder fly-in from the left with a slight overshoot */
.faq.reveal-group>*{transform:translateX(-52px);transition:opacity .55s ease,transform .64s cubic-bezier(.16,1,.3,1);}
.faq.reveal-group.in>*{transform:none;}
/* pulse each "+" so readers see the rows open (rippled), stops once opened */
.faq-chev{animation:chevBob 2s ease-in-out infinite;}
.faq-item:nth-child(2) .faq-chev{animation-delay:.28s}
.faq-item:nth-child(3) .faq-chev{animation-delay:.56s}
.faq-item:nth-child(4) .faq-chev{animation-delay:.84s}
.faq-item:nth-child(5) .faq-chev{animation-delay:1.12s}
.faq-item.open .faq-chev{animation:none;}
@keyframes chevBob{0%,100%{transform:translateY(0);opacity:.5;}50%{transform:translateY(3px);opacity:1;}}
.cat-chev,.acc-btn .chev,.role-btn .chev{animation:chevBob 2s ease-in-out infinite;}
.cat-t.active .cat-chev,.acc-item.open .acc-btn .chev,.role.open .role-btn .chev{animation:none;}
@media (prefers-reduced-motion:reduce){.hero-wm,.faq-chev,.cat-chev,.acc-btn .chev,.role-btn .chev{animation:none;}.reveal-group>*,.analysis-acc .acc-item{opacity:1!important;transform:none!important;transition:none;}}
/* SEO/GEO additions */
.hero h1 .h1-kw{display:block;font-family:var(--sans);font-weight:700;font-size:clamp(.72rem,1.5vw,.95rem);letter-spacing:.04em;color:var(--on-ground-soft);margin-bottom:.45rem;}
.chapter-lede{max-width:none;font-size:clamp(.92rem,1.2vw,1rem);line-height:1.58;color:var(--ink-soft);text-align:justify;-webkit-hyphens:auto;hyphens:auto;padding:clamp(1rem,2.2vh,1.5rem) 0 0;}
.lede-verse{max-width:46rem;display:flex;flex-direction:column;gap:.7rem;padding:clamp(1rem,2.2vh,1.5rem) 0 0;}
.lede-verse p{display:flex;align-items:flex-start;gap:.7rem;margin:0;font-family:var(--sans);font-size:1.05rem;line-height:1.5;color:var(--ink);}
.lede-verse p .flag{margin-top:.2rem;}
.faq{max-width:60rem;display:flex;flex-direction:column;gap:.7rem;}
.faq-item{border:1px solid var(--rule);border-radius:12px;background:var(--card);transition:background-color .25s ease,border-color .25s ease;}
.faq-item.open{background:var(--paper-2);border-color:var(--rule);}
.faq-q{margin:0;}
.faq-btn{width:100%;display:flex;align-items:center;gap:.8rem;text-align:left;font:inherit;cursor:pointer;background:none;border:0;border-radius:12px;padding:1rem 1.15rem;color:var(--ink);font-family:var(--display);font-weight:600;font-size:clamp(1.12rem,1.8vw,1.34rem);line-height:1.32;}
.faq-chev{margin-left:auto;flex:none;width:1.15rem;height:1.15rem;color:var(--ink-faint);transition:transform .35s cubic-bezier(.16,1,.3,1),color .2s;}
.faq-btn:hover .faq-chev{color:var(--cn);}
.faq-item.open .faq-chev{transform:rotate(180deg);color:var(--ink-soft);}
.faq-panel{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.faq-a{font-size:.95rem;line-height:1.65;color:var(--ink-soft);text-align:justify;-webkit-hyphens:auto;hyphens:auto;padding:0 1.15rem 1.15rem;margin:0;}
@media(prefers-reduced-motion:reduce){.faq-panel{transition:none;}}
/* FAQ is mainly for search / AI answers: keep it compact, like Sources */
#faq{padding-top:clamp(1.8rem,4vh,2.8rem);padding-bottom:clamp(1.8rem,4vh,2.8rem);}
#faq .sec-head{margin-bottom:.9rem;}
#faq .sec-head h2{font-size:clamp(1.25rem,2.1vw,1.68rem);}
#faq .sec-head .hd-mark{width:1.2rem;height:1.2rem;}
#faq .faq{gap:.5rem;}
#faq .faq-btn{font-size:.98rem;line-height:1.35;padding:.7rem 1rem;gap:.6rem;}
#faq .faq-chev{width:1rem;height:1rem;}
#faq .faq-a{font-size:.85rem;line-height:1.6;padding:0 1rem .95rem;}
/* within-country: icon per variant + "vs" badge between boxes (contrast at a glance) */
.vs-row .wc-box{position:relative;}
.vs-row .wc-box:not(:first-child)::before{content:"vs";position:absolute;top:1rem;left:-1rem;z-index:3;font-family:var(--display);font-weight:700;font-style:italic;font-size:1.9rem;line-height:1;letter-spacing:-.02em;background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));-webkit-background-clip:text;background-clip:text;color:transparent;pointer-events:none;}
@media(max-width:820px){.vs-row .wc-box:not(:first-child)::before{left:50%;top:-1.2rem;transform:translateX(-50%);font-size:1.6rem;}}
.box-head{display:flex;align-items:center;gap:.55rem;margin-bottom:.5rem;}
.box-ic{flex:none;width:1.7rem;height:1.7rem;}
.wc-view.cn .box-ic{color:var(--cn);} .wc-view.de .box-ic{color:var(--de);}
.box-name{font-family:var(--display);font-weight:700;font-size:1.05rem;line-height:1.15;color:var(--ink);}
/* language switcher (placeholder — DE / 中文 versions not built yet) */
.lang{display:inline-flex;border:1px solid var(--rule);border-radius:100px;overflow:hidden;background:var(--card);flex:none;}
.lang :is(button,a){font:inherit;font-size:.72rem;font-weight:700;letter-spacing:.02em;padding:.36rem .62rem;border:0;background:none;color:var(--ink-faint);cursor:pointer;transition:background-color .2s,color .2s;line-height:1;}
.lang :is(button,a)+:is(button,a){border-left:1px solid var(--rule);}
.lang :is(button,a).active{background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));color:#fff;}
.lang :is(button,a):not(.active):hover{color:var(--ink);background:var(--rule-soft);}
.toast{position:fixed;left:50%;bottom:2rem;transform:translateX(-50%) translateY(1rem);background:var(--ground);color:var(--on-ground);padding:.6rem 1.15rem;border-radius:100px;font-size:.85rem;font-weight:600;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:120;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
@media(max-width:600px){.fs-ctl{display:none;}}

/* ===== clickable = red→blue gradient border (static cards keep the grey border) ===== */
.cat-t,.acc-item,.faq-item,.persp-btn{--fill:var(--card);border:1.5px solid transparent;
  background:linear-gradient(var(--fill),var(--fill)) padding-box,linear-gradient(135deg,var(--cn),var(--de)) border-box;}
.cat-t:hover,.persp-btn:hover,.acc-item:hover,.faq-item:hover{border-color:transparent;box-shadow:var(--shadow-lg);}
.faq-item.open{--fill:var(--paper-2);}
.wc-col.cn .cat-t.active{--fill:color-mix(in srgb,var(--cn-soft) 30%,var(--card));border-color:transparent;}
.wc-col.de .cat-t.active{--fill:color-mix(in srgb,var(--de-soft) 30%,var(--card));border-color:transparent;}
.acc-item.open,.acc-item.de.open,.acc-item.cn.open,.acc-item.through.open{border-color:transparent;}
.acc-item.pulsing{animation-name:accpulseGlow;}
@keyframes accpulseGlow{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--de) 0%,transparent);}50%{box-shadow:0 0 0 4px color-mix(in srgb,var(--de) 14%,transparent);}}
.persp-btn[aria-selected="true"]{background:linear-gradient(135deg,var(--cn-solid),var(--de-solid)) border-box;}

/* ===== Section 03 as short pills: the full question stays in the DOM and is the title of the view below ===== */
.wc-menu{gap:1rem clamp(1.6rem,4vw,3.4rem);margin-bottom:1.3rem;}
.wc-col{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;}
.wc-col>h3{flex:0 0 100%;margin:0 0 .25rem;font-size:clamp(1.02rem,1.5vw,1.16rem);}
.wc-col .cat-t{width:auto;margin:0;padding:.5rem 1rem;border-radius:100px;gap:0;color:var(--ink);}
.wc-col .cat-t .num,.wc-col .cat-t .cat-chev,.wc-col .cat-t .ct-q{display:none;}
.wc-col .cat-t .ct{flex:none;font-size:.88rem;}
.wc-col .cat-t .ct-lead{font-weight:700;}
.wc-col .cat-t:hover{transform:translateY(-1px);}
.wc-col.cn .cat-t.active,.wc-col.de .cat-t.active{background:linear-gradient(135deg,var(--cn-solid),var(--de-solid)) border-box;color:#fff;box-shadow:var(--shadow);}
.wc-col .cat-t.active .ct{font-weight:700;}
.wc-arrow{display:none;}
@media(max-width:760px){.wc-col .cat-t{padding:.45rem .85rem;}.wc-col>h3{line-height:1.3;align-items:flex-start;}.wc-col>h3 .flag{margin-top:.2rem;}}
/* no taiji marks next to section titles or case tags (Lily, 2026-10-08) */
.sec-head .hd-mark,.case-tag .taiji{display:none!important;}

/* ===== Section 03 segmented control: one track per country, sliding gradient thumb, "wave" hint ===== */
.seg-track{--fill:var(--card);position:relative;display:inline-flex;align-items:center;gap:.15rem;max-width:100%;overflow-x:auto;scrollbar-width:none;
  padding:.28rem;border-radius:100px;border:1.5px solid transparent;box-shadow:var(--shadow);
  background:linear-gradient(var(--fill),var(--fill)) padding-box,linear-gradient(135deg,var(--cn),var(--de)) border-box;}
.seg-track::-webkit-scrollbar{display:none;}
.seg-thumb{position:absolute;top:.28rem;left:0;width:0;height:0;border-radius:100px;z-index:0;pointer-events:none;opacity:0;
  background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));box-shadow:0 4px 12px -4px rgba(27,58,92,.55);
  transition:left .45s cubic-bezier(.16,1,.3,1),top .45s cubic-bezier(.16,1,.3,1),width .45s cubic-bezier(.16,1,.3,1),opacity .25s ease;}
.seg-track.has-active .seg-thumb{opacity:1;}
.seg-track .cat-t,.seg-track .cat-t:hover,.wc-col.cn .seg-track .cat-t.active,.wc-col.de .seg-track .cat-t.active{position:relative;z-index:1;flex:none;border:0;background:transparent;box-shadow:none;transform:none;
  padding:.5rem 1.05rem;border-radius:100px;color:var(--ink-soft);transition:color .3s ease,background-color .2s ease;}
.seg-track{gap:.3rem;}
.seg-track .cat-t:not(.active){background:linear-gradient(135deg,var(--cn-soft),var(--de-soft));color:var(--ink-soft);}
.seg-track .cat-t:not(.active):hover{background:linear-gradient(135deg,color-mix(in srgb,var(--cn) 14%,var(--cn-soft)),color-mix(in srgb,var(--de) 16%,var(--de-soft)));color:var(--ink);}
.wc-col.cn .seg-track .cat-t.active,.wc-col.de .seg-track .cat-t.active{color:#fff;}
/* hint: a soft tint runs across the options one by one */
.seg-track.wave .cat-t:not(.active){animation:segWave 1.1s ease both;}
.seg-track.wave .cat-t:nth-of-type(2){animation-delay:.12s;}
.seg-track.wave .cat-t:nth-of-type(3){animation-delay:.24s;}
.seg-track.wave .cat-t:nth-of-type(4){animation-delay:.36s;}
@keyframes segWave{0%,100%{box-shadow:inset 0 0 0 0 transparent;}35%{box-shadow:inset 0 0 0 1.5px color-mix(in srgb,var(--de) 55%,transparent);color:var(--de);}}
.wc-menu{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
.wc-col{min-width:0;}
@media(max-width:760px){.wc-menu{grid-template-columns:minmax(0,1fr);}.seg-track{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;border-radius:22px;overflow:visible;}.seg-track .cat-t,.seg-track .cat-t:hover,.wc-col.cn .seg-track .cat-t.active,.wc-col.de .seg-track .cat-t.active{padding:.5rem .6rem;justify-content:center;text-align:center;}}
@media(prefers-reduced-motion:reduce){.seg-thumb{transition:none;}.seg-track.wave .cat-t{animation:none;}}

/* perspective cards v2: compact row — chip | kicker + title | chevron */
.role-btn .role-kicker{display:none;}
.persp{margin:1.5rem 0 1.3rem;}
.persp-btn{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-rows:auto auto;column-gap:.55rem;row-gap:.4rem;align-items:center;padding:.75rem 1rem .8rem 1.05rem;}
.persp-btn .role-chip{grid-column:1;grid-row:1;padding:.22rem .55rem;}
.persp-btn .role-kicker{grid-column:2;grid-row:1;font-size:.68rem;font-weight:700;letter-spacing:.04em;color:var(--ink-faint);line-height:1.2;}
.persp-btn .role-name{grid-column:1 / span 2;grid-row:2;font-size:clamp(1rem,1.35vw,1.14rem);line-height:1.2;}
.persp-btn .pick{grid-column:3;grid-row:1 / span 2;margin:0;align-self:center;}
.persp-btn[aria-selected="true"] .role-kicker{color:rgba(255,255,255,.75);}
.persp-btn[aria-selected="true"] .pick svg{transform:rotate(0);}
@media(max-width:760px){.persp-btn{padding:.7rem .85rem;}.persp-btn .pick{display:inline-flex;}}

/* segmented control v4 (Lily): rounded rectangle, plain options split by thin vertical lines, chosen = dark gradient */
.seg-track{border-radius:12px;gap:0;padding:.25rem;}
.seg-thumb{border-radius:8px;}
.seg-track .cat-t,.seg-track .cat-t:hover,.wc-col.cn .seg-track .cat-t.active,.wc-col.de .seg-track .cat-t.active{border-radius:8px;}
.seg-track .cat-t:not(.active){background:transparent;}
.seg-track .cat-t:not(.active):hover{background:color-mix(in srgb,var(--de-soft) 80%,transparent);color:var(--ink);}
.seg-track .cat-t+.cat-t::before{content:"";position:absolute;left:0;top:24%;bottom:24%;width:1px;background:var(--rule);transition:opacity .25s ease;}
.seg-track .cat-t.active::before,.seg-track .cat-t.active+.cat-t::before,.seg-track .cat-t:hover::before,.seg-track .cat-t:hover+.cat-t::before{opacity:0;}
@media(max-width:760px){.seg-track{border-radius:12px;}.seg-track .cat-t:nth-of-type(odd)::before{display:none;}}

/* v5: dividers run the full height, touch the frame, same red→blue gradient as the frame */
.seg-track .cat-t+.cat-t::before,
.seg-track .cat-t.active::before,.seg-track .cat-t.active+.cat-t::before,.seg-track .cat-t:hover::before,.seg-track .cat-t:hover+.cat-t::before{
  top:-.25rem;bottom:-.25rem;left:0;width:1.5px;opacity:1;background:linear-gradient(180deg,var(--cn),var(--de));}
.seg-track .cat-t:first-of-type::before{content:none;}
@media(max-width:760px){
  .seg-track .cat-t:last-of-type:nth-of-type(odd){grid-column:1 / -1;}
  .seg-track .cat-t:nth-of-type(-n+2)::before{top:-.25rem!important;bottom:0!important;}
  .seg-track .cat-t:nth-of-type(n+3)::before{top:0!important;bottom:-.25rem!important;}
  .seg-track .cat-t:nth-of-type(n+3)::after{content:"";position:absolute;top:0;left:-.25rem;right:-.25rem;height:1.5px;background:linear-gradient(90deg,var(--cn),var(--de));}
}

/* v6: the chosen colour fills the whole cell, edge to edge (frame clips the corners) */
.seg-track{padding:0;overflow:hidden;}
.seg-thumb{top:0;border-radius:0;box-shadow:none;}
.seg-track .cat-t,.seg-track .cat-t:hover,.wc-col.cn .seg-track .cat-t.active,.wc-col.de .seg-track .cat-t.active{border-radius:0;padding:.62rem 1.15rem;}
.seg-track .cat-t+.cat-t::before,
.seg-track .cat-t.active::before,.seg-track .cat-t.active+.cat-t::before,.seg-track .cat-t:hover::before,.seg-track .cat-t:hover+.cat-t::before{top:0;bottom:0;}
@media(max-width:760px){
  .seg-track{overflow:hidden;}
  .seg-track .cat-t,.seg-track .cat-t:hover,.wc-col.cn .seg-track .cat-t.active,.wc-col.de .seg-track .cat-t.active{padding:.6rem .6rem;}
  .seg-track .cat-t:nth-of-type(-n+2)::before,.seg-track .cat-t:nth-of-type(n+3)::before{top:0!important;bottom:0!important;}
  .seg-track .cat-t:nth-of-type(n+3)::after{left:0;right:0;}
}

/* do / don't cards v2: icon sits in the title line, body text runs full width from the icon's left edge */
.do{grid-template-columns:auto minmax(0,1fr);column-gap:.5rem;row-gap:.5rem;align-items:center;align-content:start;padding:1rem 1.2rem 1.1rem;}
.do>div{display:contents;}
.do .mk{grid-column:1;grid-row:1;width:1.2rem;height:1.2rem;border-radius:5px;display:grid;place-items:center;align-self:start;margin-top:.2rem;}
.do .mk svg{width:.78rem;height:.78rem;}
.do.yes .mk{background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));color:#fff;}
.do.no .mk{background:linear-gradient(135deg,var(--cn-soft),var(--de-soft));color:var(--ink);}
.do .lead{grid-column:2;grid-row:1;line-height:1.35;align-self:center;}
.do p{grid-column:1 / -1;grid-row:2;margin-top:0;}

/* v7: bigger, full-width controls so readers don't miss them */
.wc-menu{margin-bottom:1.6rem;}
.wc-col>h3{font-size:clamp(1.12rem,1.7vw,1.32rem);margin-bottom:.45rem;}
.seg-track{display:flex;width:100%;}
.seg-track .cat-t,.seg-track .cat-t:hover,.wc-col.cn .seg-track .cat-t.active,.wc-col.de .seg-track .cat-t.active{flex:1 1 0;justify-content:center;text-align:center;padding:.85rem .8rem;}
.wc-col .seg-track .cat-t .ct{font-size:1rem;}
@media(max-width:760px){.seg-track{display:grid;}.seg-track .cat-t,.seg-track .cat-t:hover,.wc-col.cn .seg-track .cat-t.active,.wc-col.de .seg-track .cat-t.active{padding:.75rem .6rem;}.wc-col .seg-track .cat-t .ct{font-size:.95rem;}}

/* Section 03 box icons: same rounded-square icon chip as the rest of the site */
.box-head{gap:.65rem;}
.box-ic{width:2.15rem;height:2.15rem;padding:.44rem;box-sizing:border-box;border-radius:10px;background:var(--card);overflow:visible;}
.wc-view.cn .box-ic{color:var(--cn);box-shadow:0 0 0 1px var(--cn-line),0 4px 10px -6px rgba(176,35,41,.45);}
.wc-view.de .box-ic{color:var(--de);box-shadow:0 0 0 1px var(--de-line),0 4px 10px -6px rgba(27,58,92,.45);}

/* FAQ is for SEO/GEO only: quiet grey frame, no gradient (overrides the clickable rule) */
#faq .faq-item{border:1px solid var(--rule);background:var(--card);box-shadow:none;}
#faq .faq-item:hover{border-color:var(--ink-faint);box-shadow:none;}
#faq .faq-item.open{background:var(--paper-2);border-color:var(--rule);}
#faq .faq-chev{animation:none;}

/* v8: crisp lines, no effects — no halo shadow on the frame; dividers drawn as real borders so they snap to whole pixels like the frame */
.seg-track{box-shadow:none;}
.seg-track .cat-t+.cat-t::before,
.seg-track .cat-t.active::before,.seg-track .cat-t.active+.cat-t::before,.seg-track .cat-t:hover::before,.seg-track .cat-t:hover+.cat-t::before{
  width:0;background:none;border-left:1.5px solid;border-image:linear-gradient(180deg,var(--cn),var(--de)) 1;}
@media(max-width:760px){.seg-track .cat-t:nth-of-type(n+3)::after{height:0;background:none;border-top:1.5px solid;border-image:linear-gradient(90deg,var(--cn),var(--de)) 1;}}
.seg-track.wave .cat-t:not(.active){animation-name:segWaveFlat;}
@keyframes segWaveFlat{0%,100%{color:var(--ink-soft);}35%{color:var(--de);}}

/* v9: no noise/blend layer behind Section 03 — the blend layer made the browser composite this section and soften its thin lines */
#patterns::before{display:none;}
#patterns>.mwrap{z-index:auto;}

/* v10: Section 03 frame = exactly the Section 02 card frame (same border, radius and card shadow) */
.seg-track{--fill:var(--card);border:1.5px solid transparent;border-radius:16px;
  background:linear-gradient(var(--fill),var(--fill)) padding-box,linear-gradient(135deg,var(--cn),var(--de)) border-box;box-shadow:var(--shadow);}
@media(max-width:760px){.seg-track{border-radius:16px;}}
@media(max-width:1250px){.wc-menu{grid-template-columns:minmax(0,1fr);gap:1.1rem;}}

/* ===== engagement: subscribe button, stay-involved block, discussion drawer ===== */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.sub-btn{text-decoration:none;gap:.35rem;}
.sub-btn svg{width:.95rem;height:.95rem;}
@media(max-width:640px){.sub-btn span{display:none;}}
#involved{padding-top:clamp(1.6rem,4vh,2.6rem);}
.inv{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(1.4rem,3vw,2.6rem);align-items:start;
  background:var(--card);border:1px solid var(--rule);border-radius:16px;box-shadow:var(--shadow);padding:clamp(1.3rem,3vw,2rem);}
.inv-kick{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.05em;color:var(--cn);margin-bottom:.35rem;}
.inv-h{font-family:var(--display);font-weight:600;font-size:clamp(1.35rem,2.2vw,1.75rem);line-height:1.15;margin:0 0 .45rem;}
.inv-p{font-size:.95rem;line-height:1.55;color:var(--ink-soft);margin:0 0 1rem;}
.inv-form{display:flex;flex-wrap:wrap;gap:.5rem;}
.inv-form input[type=email],.inv-form select,.disc-form input,.disc-form textarea{font:inherit;font-size:.92rem;color:var(--ink);background:var(--paper-2);border:1px solid var(--rule);border-radius:10px;padding:.65rem .8rem;}
.inv-form input[type=email]{flex:1 1 14rem;min-width:0;}
.inv-form select{flex:0 0 auto;}
.inv-form input:focus,.inv-form select:focus,.disc-form input:focus,.disc-form textarea:focus{outline:2px solid var(--de);outline-offset:1px;border-color:transparent;}
.inv-btn{font:inherit;font-size:.92rem;font-weight:700;color:#fff;border:0;border-radius:10px;padding:.68rem 1.2rem;cursor:pointer;
  background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));transition:transform .2s ease,box-shadow .2s ease;}
.inv-btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px -8px rgba(27,58,92,.6);}
.inv-btn:disabled{opacity:.55;transform:none;cursor:default;}
.inv-note{flex:0 0 100%;font-size:.75rem;color:var(--ink-faint);margin:.2rem 0 0;}
.inv-ok{flex:0 0 100%;font-size:.85rem;font-weight:600;color:var(--de);margin:.3rem 0 0;}
.inv-links{display:flex;flex-direction:column;gap:.55rem;}
.inv-link{--fill:var(--card);display:flex;align-items:flex-start;gap:.75rem;text-align:left;font:inherit;color:var(--ink);text-decoration:none;cursor:pointer;
  border:1.5px solid transparent;border-radius:12px;padding:.75rem .9rem;
  background:linear-gradient(var(--fill),var(--fill)) padding-box,linear-gradient(135deg,var(--cn),var(--de)) border-box;transition:box-shadow .2s ease,transform .2s ease;}
.inv-link:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px);}
.inv-link>svg{flex:none;width:1.9rem;height:1.9rem;padding:.38rem;box-sizing:border-box;border-radius:8px;background:linear-gradient(135deg,var(--cn-soft),var(--de-soft));color:var(--de);}
.inv-link b{display:block;font-size:.93rem;line-height:1.3;}
.inv-link small{display:block;font-size:.8rem;line-height:1.4;color:var(--ink-soft);margin-top:.1rem;}
@media(max-width:860px){.inv{grid-template-columns:1fr;}}

.disc-fab{position:fixed;right:clamp(1rem,2.5vw,1.8rem);bottom:clamp(1rem,2.5vw,1.8rem);z-index:70;display:inline-flex;align-items:center;gap:.45rem;
  font:inherit;font-size:.86rem;font-weight:700;color:#fff;border:0;border-radius:100px;padding:.7rem 1.05rem .7rem .85rem;cursor:pointer;
  background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));box-shadow:0 10px 26px -10px rgba(17,24,32,.6);transition:transform .2s ease,box-shadow .2s ease;}
.disc-fab svg{width:1.15rem;height:1.15rem;}
.disc-fab:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(17,24,32,.65);}
body.disc-open .disc-fab{opacity:0;pointer-events:none;}
.disc-scrim{position:fixed;inset:0;z-index:90;background:rgba(10,16,22,.38);opacity:0;transition:opacity .3s ease;}
.disc-scrim.on{opacity:1;}
.disc{position:fixed;top:0;right:0;bottom:0;z-index:91;width:min(28rem,100vw);display:flex;flex-direction:column;gap:1rem;overflow-y:auto;
  background:var(--card);box-shadow:-20px 0 50px -20px rgba(17,24,32,.45);padding:1.4rem 1.5rem 1.6rem;transform:translateX(100%);transition:transform .3s cubic-bezier(.16,1,.3,1);}
.disc.on{transform:none;}
.disc-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;}
.disc-kick{font-size:.7rem;font-weight:700;letter-spacing:.05em;color:var(--cn);}
.disc-head h2{font-family:var(--display);font-weight:600;font-size:1.5rem;margin:.1rem 0 0;}
.disc-x{flex:none;width:2.2rem;height:2.2rem;display:grid;place-items:center;border:1px solid var(--rule);border-radius:10px;background:var(--paper-2);color:var(--ink);cursor:pointer;}
.disc-x svg{width:1rem;height:1rem;}
.disc-intro{font-size:.88rem;line-height:1.55;color:var(--ink-soft);margin:0;}
.disc-list{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:1rem 0;}
.disc-empty{font-size:.88rem;color:var(--ink-faint);margin:0;text-align:center;padding:.8rem 0;}
.disc-form{display:flex;flex-direction:column;gap:.4rem;}
.disc-form label{font-size:.8rem;font-weight:700;color:var(--ink);margin-top:.35rem;}
.disc-form label small{font-weight:500;color:var(--ink-faint);}
.disc-form textarea{resize:vertical;min-height:7rem;line-height:1.5;}
.disc-form .chk{display:flex;gap:.5rem;align-items:flex-start;font-weight:500;font-size:.78rem;line-height:1.45;color:var(--ink-soft);margin:.5rem 0 .4rem;}
.disc-form .chk input{margin-top:.15rem;}
.disc-form .chk a{color:var(--de);}
.disc-form .inv-btn{align-self:flex-start;}
@media(prefers-reduced-motion:reduce){.disc,.disc-scrim,.inv-btn,.inv-link,.disc-fab{transition:none;}}
.disc[hidden],.disc-scrim[hidden]{display:none;}
html{overflow-x:hidden;}

/* floating Subscribe + Feedback (go straight to the Get involved page) */
.fab-stack{position:fixed;right:clamp(1rem,2.5vw,1.8rem);bottom:clamp(1rem,2.5vw,1.8rem);z-index:70;display:flex;flex-direction:column;align-items:flex-end;gap:.55rem;}
.fab{display:inline-flex;align-items:center;gap:.45rem;font-size:.86rem;font-weight:700;text-decoration:none;border-radius:100px;padding:.68rem 1.05rem .68rem .85rem;
  box-shadow:0 10px 26px -10px rgba(17,24,32,.55);transition:transform .2s ease,box-shadow .2s ease;}
.fab svg{width:1.1rem;height:1.1rem;}
.fab:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(17,24,32,.6);}
.fab-sub{color:#fff;background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));}
.fab-fb{color:var(--ink);border:1.5px solid transparent;background:linear-gradient(var(--card),var(--card)) padding-box,linear-gradient(135deg,var(--cn),var(--de)) border-box;}
body.disc-open .fab-stack{opacity:0;pointer-events:none;}
@media(max-width:640px){.fab span{display:none;}.fab{padding:.72rem;}}
@media(prefers-reduced-motion:reduce){.fab{transition:none;}}

.fab-stack .fab{font:inherit;font-size:.86rem;font-weight:700;cursor:pointer;}
.fab-sub{border:0;}
.disc-form .lbl{font-size:.8rem;font-weight:700;color:var(--ink);margin-top:.35rem;}
.fb-opts{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:.2rem;}
.fb-opts label{position:relative;margin:0;}
.fb-opts input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer;}
.fb-opts span{display:inline-block;font-size:.84rem;font-weight:600;padding:.48rem .8rem;border-radius:10px;border:1px solid var(--rule);background:var(--paper-2);color:var(--ink-soft);}
.fb-opts input:checked+span{color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));}
.fb-opts input:focus-visible+span{outline:2px solid var(--de);outline-offset:2px;}

/* floating buttons: one style, one size (Lily) */
.fab-stack{gap:.45rem;}
.fab-stack .fab,.fab-stack .fab-fb,.fab-stack .fab-sub{width:7.4rem;justify-content:center;gap:.4rem;font-size:.8rem;padding:.5rem .8rem;border:0;color:#fff;
  background:linear-gradient(135deg,var(--cn-solid),var(--de-solid));box-shadow:0 8px 20px -10px rgba(17,24,32,.55);}
.fab-stack .fab svg{width:.95rem;height:.95rem;}
@media(max-width:640px){.fab-stack .fab{width:auto;padding:.6rem;}}

/* stay-involved v2: smaller and finer (Lily: too big) — links as a 2×2 grid of small tiles */
.inv{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:1.6rem 2rem;align-items:center;padding:1.15rem 1.35rem;border-radius:14px;}
.inv-kick{font-size:.66rem;margin-bottom:.2rem;}
.inv-h{font-size:clamp(1.12rem,1.6vw,1.32rem);margin-bottom:.25rem;}
.inv-p{font-size:.84rem;margin-bottom:.7rem;}
.inv-form{gap:.4rem;}
.inv-form input[type=email],.inv-form select{font-size:.84rem;padding:.48rem .65rem;border-radius:8px;}
.inv .inv-btn{font-size:.84rem;padding:.5rem .95rem;border-radius:8px;}
.inv-note{font-size:.7rem;}
.inv-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;}
.inv-link{gap:.55rem;align-items:center;padding:.55rem .7rem;border-radius:10px;}
.inv-link>svg{width:1.55rem;height:1.55rem;padding:.3rem;border-radius:7px;}
.inv-link b{font-size:.82rem;}
.inv-link small{font-size:.72rem;line-height:1.35;}
@media(max-width:860px){.inv{grid-template-columns:1fr;}}
@media(max-width:480px){.inv-links{grid-template-columns:1fr;}}

/* ===== unified sidebar (Lily 2026-10-08: Hofstede style everywhere, clear contrast; unbuilt items carry a "soon" tag) ===== */
.brand .k{font-size:.68rem;}
.nav-part{font-size:.64rem;}
.nav a{position:relative;color:var(--ink-soft);}
.nav a[href="#"]{opacity:1;pointer-events:none;cursor:default;color:var(--ink-soft);}
.nav a[href="#"]::after{margin-left:auto;flex:none;font-weight:700;color:var(--ink-faint);border:1px solid var(--rule);border-radius:100px;padding:.03rem .4rem;align-self:center;}
.nav a.active{background:var(--card);color:var(--ink);font-weight:700;box-shadow:var(--shadow);}
.nav a.active::before{content:"";position:absolute;left:0;top:.28rem;bottom:.28rem;width:3px;border-radius:3px;background:linear-gradient(var(--cn),var(--de));}
.subrail a.on{color:var(--cn);font-weight:700;}

/* was this topic useful? (private: counts are never shown) */
#useful{padding-top:clamp(1.4rem,3.5vh,2.2rem);padding-bottom:clamp(2.2rem,6vh,3.6rem);}
.vote{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.6rem 1rem;text-align:center;}
.vote-q{font-family:var(--display);font-weight:600;font-size:1.05rem;color:var(--ink);}
.vote-btns{display:flex;gap:.45rem;}
.vote-b{--fill:var(--card);display:inline-flex;align-items:center;gap:.4rem;font:inherit;font-size:.82rem;font-weight:700;color:var(--ink-soft);cursor:pointer;
  padding:.45rem .85rem;border-radius:100px;border:1.5px solid transparent;
  background:linear-gradient(var(--fill),var(--fill)) padding-box,linear-gradient(135deg,var(--cn),var(--de)) border-box;transition:transform .2s ease,color .2s ease;}
.vote-b svg{width:1.05rem;height:1.05rem;}
.vote-b:hover{color:var(--ink);transform:translateY(-1px);}
.vote-b[aria-pressed="true"]{color:#fff;background:linear-gradient(135deg,var(--cn-solid),var(--de-solid)) border-box;}
.vote.done .vote-b:not([aria-pressed="true"]){opacity:.45;}
.vote.done .vote-b{pointer-events:none;}
.vote-ok{flex:0 0 100%;margin:.2rem 0 0;font-size:.82rem;color:var(--ink-soft);}
.vote-more{font:inherit;font-weight:700;color:var(--de);background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:2px;}
@media(prefers-reduced-motion:reduce){.vote-b{transition:none;}}

/* centre the end of the page: authors + stay-involved (Lily 2026-10-08) */
#authors .pa-head{text-align:center;}
#authors .pauthors{justify-content:center;}
.inv{max-width:62rem;margin-inline:auto;}

/* one size for section titles on every page (Lily 2026-10-08: Hofstede 45px vs Communication 30px was too far apart) */
.sec-head h2{font-size:clamp(1.45rem,2.5vw,2rem);line-height:1.15;letter-spacing:-.012em;}

/* sidebar colours (Lily 2026-10-08): pages with content = deep black; pages still to come = grey + "soon"; current page = white card + gradient bar */
.nav a{color:var(--ink);}
.nav a[href="#"]{color:color-mix(in srgb,var(--ink) 55%,var(--paper-2));}
.nav a.active{color:var(--ink);}