:root{
  --bg:#fffaf1; --paper:#ffffff; --ink:#1f2a2a; --muted:#566260; --soft:#8a9492;
  --green:#0e5a57; --green-2:#137571; --gold:#e0921b; --gold-soft:#ffd88a; --coral:#d9573b; --gold-text:#b56d05; --sun:#fff1d2;
  --line:#f0e4cc; --radius:4px; --wrap:1160px;
  --serif:"Noto Serif",Georgia,serif; --sans:"Be Vietnam Pro","Segoe UI",Roboto,Arial,sans-serif;
}
html[lang="ja"]{--serif:"Noto Serif JP","Yu Mincho",serif; --sans:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.7;font-weight:400;-webkit-font-smoothing:antialiased}
html[lang="ja"] body{line-height:1.9;font-size:16px}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* header */
header.site{position:sticky;top:0;z-index:10;background:rgba(255,250,241,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{max-width:var(--wrap);margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-family:"Noto Serif",Georgia,serif;letter-spacing:.26em;text-transform:uppercase;font-size:14px;color:var(--green);text-decoration:none;font-weight:500}
nav{display:flex;align-items:center;gap:36px}
nav .links{display:flex;gap:28px}
nav a{text-decoration:none;font-size:15px;color:var(--muted)}
nav a:hover,nav a[aria-current="page"]{color:var(--green)}
nav .links a[aria-current="page"]{box-shadow:inset 0 -1px 0 var(--gold)}
nav .langs{display:flex;gap:4px;border-left:1px solid var(--line);padding-left:24px}
nav .langs a{font-size:13px;padding:3px 8px;border-radius:var(--radius);display:inline-flex;align-items:center;gap:6px}
.flag{width:20px;height:13px;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.08);flex:none}
nav .langs a[aria-current="true"]{background:var(--green);color:#fff}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:6px 12px;font:inherit;font-size:14px;color:var(--green);cursor:pointer}

/* type */
.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-text);font-weight:500;display:flex;align-items:center;gap:14px;margin-bottom:22px}
.eyebrow:before{content:"";width:36px;height:1px;background:var(--gold)}
html[lang="ja"] .eyebrow{letter-spacing:.12em}
h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--green);line-height:1.2}
h1{font-size:clamp(38px,5.6vw,68px);letter-spacing:-.01em}
h1 em,h2 em{font-style:italic;color:var(--gold-text)}
html[lang="ja"] h1 em,html[lang="ja"] h2 em{font-style:normal}
h2{font-size:clamp(28px,3.6vw,42px);margin-bottom:18px}
h3{font-size:22px;margin-bottom:10px}
p.lead{font-size:clamp(18px,1.8vw,21px);color:var(--muted);max-width:680px;font-weight:300}
html[lang="ja"] p.lead{font-weight:400}
.muted{color:var(--muted)}

/* sections */
section{padding:96px 0}
section.tight{padding:64px 0}
section.alt{background:var(--sun);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
section.dark{background:linear-gradient(135deg,#0e5a57,#137571);color:#e8f3f1}
section.dark h2,section.dark h3{color:#fff}
section.dark .eyebrow{color:var(--gold-soft)}
section.dark .eyebrow:before{background:var(--gold-soft)}
section.dark p{color:#d4ebe7}
.head{max-width:760px;margin-bottom:56px}

.hero{padding:120px 0 100px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-180px;top:-120px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,77,.38),rgba(255,196,77,0) 68%);pointer-events:none}
.hero h1{max-width:900px;margin-bottom:28px}
.hero .lead{margin-bottom:44px}
.pagehero{padding:96px 0 64px}
.pagehero h1{font-size:clamp(34px,4.6vw,56px);max-width:860px;margin-bottom:22px}

.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;padding:15px 28px;border-radius:var(--radius);font-size:15px;letter-spacing:.02em;transition:background .2s}
.btn:hover{background:var(--green-2)}
.btn.ghost{background:transparent;color:var(--green);border:1px solid var(--green);margin-left:12px}
.btn.ghost:hover{background:var(--green);color:#fff}
section.dark .btn{background:var(--gold);color:#fff}
section.dark .btn:hover{background:#c97f10}

.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.cell{background:var(--bg);padding:36px 32px}
section.alt .cell{background:#fffaf1}
.cell .num{font-family:"Noto Serif",Georgia,serif;font-size:14px;color:var(--coral);margin-bottom:18px;display:block;letter-spacing:.1em}
.cell p{color:var(--muted);font-size:16px}
.cell ul{list-style:none;margin-top:14px}
.cell li{font-size:15px;color:var(--muted);padding:6px 0 6px 18px;position:relative;border-top:1px solid var(--line)}
.cell li:before{content:"";position:absolute;left:0;top:17px;width:8px;height:1px;background:var(--gold)}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.pillar{border-top:1px solid rgba(255,255,255,.25);padding-top:26px}
section:not(.dark) .pillar{border-top-color:var(--line)}
.pillar .k{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-soft);display:block;margin-bottom:10px}
section:not(.dark) .pillar .k{color:var(--gold-text)}

.statement{font-family:var(--serif);font-size:clamp(24px,3vw,34px);line-height:1.45;color:var(--green);max-width:900px}
.statement em{color:var(--gold-text);font-style:italic}
html[lang="ja"] .statement em{font-style:normal}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.step{border-top:3px solid var(--gold);padding-top:22px}
.step:before{counter-increment:s;content:"0" counter(s);font-family:"Noto Serif",Georgia,serif;color:var(--gold);font-size:15px;display:block;margin-bottom:10px}
.step p{color:var(--muted);font-size:15.5px}

.split{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start}
.list-plain{list-style:none}
.list-plain li{padding:18px 0;border-top:1px solid var(--line)}
.list-plain li:last-child{border-bottom:1px solid var(--line)}
.list-plain b{font-weight:500;color:var(--green);display:block;margin-bottom:4px}
.list-plain span{color:var(--muted);font-size:16px}

.cta{text-align:left}
.cta .inner{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta h2{margin:0;max-width:640px}

.contactbox{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.contactbox .cell a{color:var(--green);text-decoration:none;border-bottom:1px solid var(--gold);font-size:18px}
.contactbox .k{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-text);display:block;margin-bottom:12px}
.pending{color:var(--soft);font-style:italic}

/* footer */
footer.site{background:#0b3f3d;color:#bfd6d3;padding:64px 0 28px;font-size:15px}
footer .foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:22px}
footer .brand{color:#fff;margin-bottom:12px;display:block}
footer a{color:#fff;text-decoration:none;border-bottom:1px solid var(--gold)}
footer p{max-width:420px}
footer .small{font-size:13px;color:#86a9a5}

/* reveal */
.rv{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

@media (max-width:960px){
  .g3,.g4,.steps,.pillars,.contactbox{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:32px}
}
@media (max-width:760px){
  .menu{display:block}
  nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:18px;padding:20px 24px 26px}
  nav.open{display:flex}
  nav .links{flex-direction:column;gap:14px}
  nav .langs{border-left:0;padding-left:0}
  .g3,.g2,.g4,.steps,.pillars,.contactbox{grid-template-columns:1fr}
  section{padding:68px 0}
  .hero{padding:80px 0 70px}
  .btn.ghost{margin:12px 0 0}
  .cell{padding:28px 22px}
}

/* images */
figure{margin:0}
img.photo{width:100%;height:100%;object-fit:cover;border-radius:18px;display:block;box-shadow:0 18px 40px -22px rgba(14,90,87,.45)}
.herogrid{display:grid;grid-template-columns:7fr 5fr;gap:64px;align-items:center;position:relative;z-index:1}
.heroimg{position:relative}
.heroimg:before{content:"";position:absolute;inset:auto -18px -18px auto;width:70%;height:70%;border-radius:18px;background:var(--gold-soft);z-index:-1}
.heroimg img.photo{aspect-ratio:4/5}
.media{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:center}
.media.flip{grid-template-columns:7fr 5fr}
.media figure img.photo{aspect-ratio:4/3}
section.alt .media figure img.photo{aspect-ratio:8/9}
.banner{margin-top:48px}
.banner img.photo{aspect-ratio:5/2}
@media (max-width:960px){.herogrid,.media,.media.flip{grid-template-columns:1fr;gap:36px}.heroimg img.photo{aspect-ratio:4/3}.banner img.photo{aspect-ratio:16/9}}

/* approach: soft map silhouettes behind the three traditions */
.pillars.withmaps .pillar{position:relative;isolation:isolate;min-height:260px;padding-bottom:12px}
.pillars.withmaps .pillar:before{content:"";position:absolute;inset:6px -10px -10px -10px;z-index:-1;background-repeat:no-repeat;background-position:center;background-size:contain;opacity:.13}
.pillar.map-europe:before{background-image:url(/assets/map-europe.svg)}
.pillar.map-japan:before{background-image:url(/assets/map-japan.svg)}
.pillar.map-asia:before{background-image:url(/assets/map-asia.svg)}

/* ---- Insights, article, beliefs, glossary, readiness ---- */
.wrap.narrow{max-width:820px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 28px;transition:transform .2s,box-shadow .2s}
a.card:hover{transform:translateY(-3px);box-shadow:0 16px 34px -22px rgba(14,90,87,.5)}
.card .num{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--coral);display:block;margin-bottom:12px}
.card p{color:var(--muted);font-size:16px}
.card .more{display:block;margin-top:16px;color:var(--green);font-weight:500;font-size:15px}
.card.soon{opacity:.62}
.card.soon .num{color:var(--soft)}
.list-plain a{color:var(--green);text-decoration:none;border-bottom:1px solid var(--gold)}
.article{padding:80px 0 60px}
.article h1{font-size:clamp(34px,4.4vw,52px);margin-bottom:18px}
.article .eyebrow a{color:inherit;text-decoration:none}
.prose{margin-top:34px}
.prose p{margin-bottom:18px;font-size:18px}
.prose h2{font-size:26px;margin:36px 0 12px}
.qbox{background:var(--sun);border-left:4px solid var(--gold);border-radius:10px;padding:24px 28px;margin:36px 0 24px}
.qbox h3{font-size:19px}
.qbox li{margin:8px 0 0 18px;color:var(--ink)}
.sources{font-size:14px;color:var(--muted)}
.sources summary{cursor:pointer;color:var(--green);font-weight:500}
.sources ol{margin:12px 0 0 20px;word-break:break-word}
.sources li{margin-bottom:6px}
ol.beliefs{list-style:none}
ol.beliefs li{display:flex;gap:26px;padding:26px 0;border-top:1px solid var(--line)}
ol.beliefs .n{font-family:"Noto Serif",Georgia,serif;color:var(--coral);font-size:15px;padding-top:6px;min-width:28px}
ol.beliefs p{color:var(--muted)}
.gl{padding:22px 0;border-top:1px solid var(--line)}
.gl h3{margin-bottom:6px}
.gl .tag{font-family:var(--sans);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text);background:var(--sun);border-radius:20px;padding:3px 10px;vertical-align:middle;margin-left:8px}
.gl p{color:var(--muted)}
.books .by{display:block;font-size:14px;color:var(--gold-text);margin-bottom:4px}
fieldset.q{border:0;border-top:1px solid var(--line);padding:20px 0}
fieldset.q legend{font-size:18px;color:var(--ink);margin-bottom:12px;display:flex;gap:16px;float:left;width:100%}
fieldset.q legend .n{font-family:"Noto Serif",Georgia,serif;color:var(--coral);font-size:15px;padding-top:3px}
fieldset.q label{clear:left;display:inline-flex;align-items:center;gap:8px;margin:0 22px 0 44px;font-size:16px;color:var(--muted);cursor:pointer}
fieldset.q input{accent-color:var(--green);width:18px;height:18px}
button.btn{border:0;cursor:pointer;font:inherit}
.resultbox{margin-top:40px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px 34px 28px;box-shadow:0 18px 40px -26px rgba(14,90,87,.45)}
.resultbox h2{margin-bottom:12px}
.resultbox p{margin-bottom:14px}
@media (max-width:960px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.cards{grid-template-columns:1fr}fieldset.q label{margin:6px 16px 0 44px}}

/* logo in header and footer */
.brand{display:inline-flex;align-items:center;gap:12px}
.brand .mark{height:34px;width:auto}
footer .brand .mark{height:30px}

/* ---- Colour mood per language (VI = default sunny) ---- */
/* English: European, calmer and more restrained */
html[lang="en"]{--bg:#fbfaf7;--paper:#ffffff;--ink:#1f2626;--muted:#555f5d;--green:#123f3a;--green-2:#1c5a52;--gold:#b08d4f;--gold-soft:#e6d7b5;--gold-text:#8a6a2e;--coral:#8a6a2e;--sun:#f3f0e8;--line:#e7e2d7}
html[lang="en"] header.site{background:rgba(251,250,247,.94)}
html[lang="en"] .hero:after{background:radial-gradient(circle,rgba(176,141,79,.16),rgba(176,141,79,0) 68%)}
html[lang="en"] section.dark{background:linear-gradient(135deg,#123f3a,#1c5a52)}
html[lang="en"] section.dark .btn{background:var(--gold);color:#fff}
html[lang="en"] section.dark .btn:hover{background:#9a7a40}
html[lang="en"] footer.site{background:#0d2e2a}
html[lang="en"] section.alt .cell{background:#fbfaf7}
/* Japanese: quiet kinari, ai-iro indigo-teal, a touch of shu vermilion */
html[lang="ja"]{--bg:#fbf9f4;--paper:#ffffff;--ink:#22282b;--muted:#5a6266;--green:#1f4b5c;--green-2:#2a6275;--gold:#c9a45c;--gold-soft:#eadcbc;--gold-text:#94703a;--coral:#c8553d;--sun:#f6f1e7;--line:#e8e2d6}
html[lang="ja"] header.site{background:rgba(251,249,244,.94)}
html[lang="ja"] .hero:after{background:radial-gradient(circle,rgba(200,85,61,.08),rgba(200,85,61,0) 66%)}
html[lang="ja"] .eyebrow:before{background:var(--coral)}
html[lang="ja"] section.dark{background:linear-gradient(135deg,#1f4b5c,#2a6275)}
html[lang="ja"] section.dark .btn{background:#c8553d;color:#fff}
html[lang="ja"] section.dark .btn:hover{background:#b0472f}
html[lang="ja"] footer.site{background:#173a47}
html[lang="ja"] section.alt .cell{background:#fbf9f4}
/* First assessment page (30 Sep 2026) */
.casebox{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--radius);padding:22px 26px;margin:0 0 36px}
.casebox .k{display:block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-text);margin-bottom:8px}
.casebox p{margin:0;font-size:18px}
.flow{list-style:none;margin:26px 0 18px;padding:0;counter-reset:fs}
.flow .fs{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px 16px 58px;margin-bottom:30px}
.flow .fs:before{counter-increment:fs;content:counter(fs);position:absolute;left:18px;top:15px;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;font-size:13px;line-height:26px;text-align:center}
.flow .fs:not(:last-child):after{content:"↓";position:absolute;left:24px;bottom:-27px;color:var(--soft);font-size:18px}
.flow b{display:block;color:var(--green);font-weight:500}
.flow span{display:block;color:var(--muted);font-size:15px}
.flow .fw{display:inline-block;margin-top:8px;font-style:normal;font-size:13px;background:#fdeae4;color:#a33c24;border-radius:20px;padding:2px 12px}
.tblwrap{overflow-x:auto;margin:22px 0 10px}
.mtable{width:100%;border-collapse:collapse;background:var(--paper);font-size:16px}
.mtable th{text-align:left;font-weight:500;color:var(--green);border-bottom:2px solid var(--gold);padding:10px 14px}
.mtable td{border-bottom:1px solid var(--line);padding:10px 14px}
.opts{margin:24px 0}
.opts .cell h3{font-size:19px}
p.note{background:var(--sun);border-radius:var(--radius);padding:16px 20px;margin:8px 0 30px}
.prose ul{padding-left:24px;margin:0 0 18px}.prose li{margin-bottom:6px;font-size:17px}
.guides .cell h3{font-size:19px}
.mailbox{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.mailbox h3{font-size:21px;margin-bottom:10px}
.mailbox .chk{display:flex;gap:10px;align-items:flex-start;font-size:16px;margin-bottom:14px;cursor:pointer}
.mailbox .chk input{margin-top:6px}
p.small{font-size:14px}
/* Sister-site bar, 1 October 2026 */
.sisterbar{background:var(--green);color:#fff;font-size:12.5px;letter-spacing:.04em}
.sisterbar .wrap{display:flex;justify-content:flex-end;align-items:center;padding-top:6px;padding-bottom:6px}
.sisterbar a{color:#fff;text-decoration:none;opacity:.92}
.sisterbar a:hover{opacity:1;text-decoration:underline}
/* Sister link under flags, 1 October 2026 */
.langwrap{display:flex;flex-direction:column;align-items:flex-end;gap:5px;border-left:1px solid var(--line);padding-left:24px}
.langwrap .langs{border-left:0;padding-left:0}
.sister{font-size:11.5px;letter-spacing:.03em;color:var(--muted);text-decoration:none}
.sister:hover{color:var(--green);text-decoration:underline}
@media (max-width:960px){.langwrap{align-items:flex-start;border-left:0;padding-left:0}}