/* K4C pages: Insights, Subscribe, Preferences on keiretsuchennai.com.
   Tokens are the homepage's (index.html): Anek Latin, Keiretsu red, black and white, same dark mode.
   Canonical copy: IDE Sandbox newsletter/site/assets/pages.css, copied by scripts/blog_build.py. */
:root{--btn:#C51927;--btn-hover:#9C1320;--paper:#FFFFFF;--ink:#000000;--soft:#3D3D3D;--muted:#6B6B6B;--red:#C51927;--red-ink:#9C1320;--dust:#DCDCDC;--card:#FFFFFF;--tint:#FAF3F4;--gutter:clamp(16px,4.5vw,64px)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--paper:#000000;--ink:#FFFFFF;--soft:#D0D0D0;--muted:#A0A0A0;--red:#E0404D;--red-ink:#F0707A;--dust:#333333;--card:#0D0D0D;--tint:#1A0A0C;color-scheme:dark}}
:root[data-theme="dark"]{--paper:#000000;--ink:#FFFFFF;--soft:#D0D0D0;--muted:#A0A0A0;--red:#E0404D;--red-ink:#F0707A;--dust:#333333;--card:#0D0D0D;--tint:#1A0A0C;color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Anek Latin',system-ui,'Segoe UI',sans-serif;font-size:17px;line-height:1.6;padding-inline:var(--gutter);padding-block:0 40px;-webkit-text-size-adjust:100%}
a{color:var(--red)}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;container-type:inline-size;container-name:page}
.narrow{max-width:720px}
.redbar{height:5px;background:var(--red);margin:28px 0 22px}

/* Header and footer: the homepage's */
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;border-bottom:1px solid var(--dust);position:sticky;top:env(safe-area-inset-top,0px);background:var(--paper);z-index:5}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;min-height:44px}
.brand .mark{width:31px;height:44px;flex-shrink:0;background:#FFFFFF;border-radius:4px}
.brand b{display:block;font-size:17px;font-weight:650;font-stretch:90%;line-height:1.1}
.brand small{display:block;font-size:13px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:6px 22px;flex-wrap:wrap;justify-content:flex-end}
.nav a{color:var(--ink);text-decoration:none;font-size:16px;font-weight:550;min-height:44px;display:flex;align-items:center}
.nav a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:2px;text-underline-offset:8px}
.nav .ext{display:none}
@container page (max-width: 639px){header.top{position:static;flex-direction:column;align-items:stretch;gap:0;padding-block:6px}.nav{justify-content:space-between;border-top:1px solid var(--dust)}}
@container page (min-width: 820px){.nav .ext{display:flex}}
footer{margin-top:64px;padding-top:22px;border-top:1px solid var(--dust);display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;align-items:center;color:var(--soft);font-size:15px}
footer .f-brand{display:flex;align-items:center;gap:12px}
footer .mark{width:28px;height:40px;background:#FFFFFF;border-radius:4px}
footer nav{display:flex;flex-wrap:wrap;gap:4px 20px}
footer nav a{color:var(--ink);min-height:44px;display:flex;align-items:center}

/* Type */
h1,h2,h3{font-weight:700;font-stretch:78%;line-height:1.05;letter-spacing:-.005em;text-wrap:balance;margin:0}
.eyebrow{font:600 13px/1.4 ui-monospace,'Cascadia Mono','Roboto Mono',monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--red);margin:36px 0 10px}
.h-page{font-size:clamp(38px,6.4cqi,64px);margin:0 0 14px}
.lede{margin:0 0 22px;font-size:clamp(18px,2.2cqi,21px);color:var(--soft);max-width:48ch}
.fine{font-size:14px;color:var(--muted);max-width:60ch}
.more{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:18px;font-weight:650;text-decoration:none;color:var(--red)}
.crumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:15px;margin-top:18px}
.crumb a{color:var(--ink);min-height:44px;display:flex;align-items:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border-radius:26px;font:600 17px/1.2 'Anek Latin',system-ui,sans-serif;text-decoration:none;border:1.5px solid var(--btn);background:var(--btn);color:#FFFFFF;cursor:pointer}
.btn:hover{background:var(--btn-hover);border-color:var(--btn-hover)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.linkbtn{background:none;border:0;padding:0;min-height:44px;font:600 16px/1.2 'Anek Latin',system-ui,sans-serif;color:var(--red);text-decoration:underline;cursor:pointer}
.linkbtn.danger{color:var(--muted)}

/* Insights index */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 26px}
.chips a{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border:1.5px solid var(--ink);border-radius:20px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.chips a[aria-current="page"]{background:var(--ink);color:var(--paper)}
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:18px;margin:0 0 40px;padding:0;list-style:none}
.post-card{border:1.5px solid var(--ink);border-radius:18px;background:var(--card);padding:20px;display:grid;gap:10px;align-content:start}
.post-card .tag{font:600 12px/1.3 ui-monospace,'Cascadia Mono','Roboto Mono',monospace;letter-spacing:.05em;text-transform:uppercase;color:var(--red)}
.post-card h2{font-size:28px;line-height:1.06}
.post-card h2 a{color:var(--ink);text-decoration:none}
.post-card h2 a:hover{text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:2px}
.post-card p{margin:0;color:var(--soft)}
.post-card .when{font-size:14px;color:var(--muted)}
.empty{border:1.5px dashed var(--dust);border-radius:18px;padding:24px;color:var(--soft);margin:0 0 40px}

/* Article */
.article{max-width:68ch}
.article .meta{color:var(--muted);font-size:15px;margin:0 0 28px}
.article h2{font-size:32px;margin:38px 0 12px}
.article h3{font-size:24px;margin:28px 0 8px}
.article p,.article ul,.article ol{margin:0 0 18px}
.article li{margin:0 0 8px}
.article blockquote{margin:24px 0;padding:6px 0 6px 18px;border-left:4px solid var(--red);color:var(--soft);font-size:19px}
.article hr{border:0;border-top:1px solid var(--dust);margin:32px 0}
.article img{max-width:100%;height:auto;border-radius:12px}
.share{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;margin:26px 0 0;font-size:15px;color:var(--muted)}
.share a{min-height:44px;display:inline-flex;align-items:center;font-weight:600}
.related{margin:44px 0 0}
.related h2{font-size:26px;margin:0 0 14px}

/* Subscribe and preferences */
.sub-box{border:1.5px solid var(--ink);border-radius:18px;background:var(--card);padding:clamp(18px,3cqi,28px);margin:44px 0 0;max-width:720px}
.sub-box h2{font-size:30px;margin:0 0 6px}
.sub-box > p{margin:0 0 16px;color:var(--soft)}
.subform{display:grid;gap:16px;margin:0}
.subform label{display:grid;gap:6px;font-weight:600;font-size:16px}
.subform input[type=text],.subform input[type=email],.subform select{width:100%;min-height:48px;padding:10px 14px;border:1.5px solid var(--ink);border-radius:12px;background:var(--paper);color:var(--ink);font:400 17px/1.3 'Anek Latin',system-ui,sans-serif}
.row2{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
fieldset.streams{border:0;margin:0;padding:0;display:grid;gap:10px}
fieldset.streams legend{font-weight:700;font-size:18px;margin:0 0 8px;padding:0}
label.st{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;padding:12px 14px;border:1.5px solid var(--dust);border-radius:14px;font-weight:400;cursor:pointer}
label.st:has(input:checked){border-color:var(--red);background:var(--tint)}
label.st input{width:20px;height:20px;margin:3px 0 0;accent-color:var(--red)}
label.st b{display:block;font-weight:650}
label.st small{display:block;color:var(--soft);font-size:15px;line-height:1.45}
.notice{border-left:4px solid var(--red);background:var(--tint);padding:12px 16px;border-radius:0 12px 12px 0;margin:0 0 18px}
.notice.ok{border-left-color:var(--ink)}
.quiet-actions{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;margin:26px 0 8px}
form.inline{display:inline}
.ts:empty{display:none}