:root{
  --paper:#F3F5F2; --surface:#FFFFFF; --ink:#16213A; --muted:#5B6478; --rule:#D5DAD3; --link:#1F4E79; --chip-strip:#FFFFFF; --bubble:#E8ECF3;
  --display:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;
  --body:"Instrument Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  box-sizing:border-box; padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px); color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){--paper:#10192B;--surface:#172238;--ink:#E9ECF2;--muted:#9AA3B5;--rule:#2A3650;--link:#8DB8E6;--chip-strip:#1C2842;--bubble:#22304D;color-scheme:dark}
}
:root[data-theme="dark"]{--paper:#10192B;--surface:#172238;--ink:#E9ECF2;--muted:#9AA3B5;--rule:#2A3650;--link:#8DB8E6;--chip-strip:#1C2842;--bubble:#22304D;color-scheme:dark}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth; scroll-padding-top:calc(env(safe-area-inset-top,0px) + 72px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--link);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--link);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);line-height:1.08;margin:0;letter-spacing:-0.01em}
h2{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:700;font-variation-settings:"wdth" 85;max-width:22ch}
p{margin:0 0 1em}
.lede{color:var(--muted);max-width:60ch}

header.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{font-family:var(--display);font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}
.nav ul{display:flex;gap:20px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:500}
.nav ul a.active,.nav ul a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:10px}
.icon-btn{background:none;border:1px solid var(--rule);color:var(--ink);border-radius:999px;width:38px;height:38px;cursor:pointer;font-size:1rem;display:grid;place-items:center}
.menu-btn{display:none}
@media (max-width:900px){
  .menu-btn{display:grid}
  .nav ul{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--paper);padding:16px 24px 24px;border-bottom:1px solid var(--rule);gap:14px}
  .nav ul.open{display:flex}
}

.hero{padding:72px 0 88px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.7rem,6.6vw,5.2rem);font-weight:750;font-variation-settings:"wdth" 80;letter-spacing:-0.025em;max-width:13ch}
.hero .role{font-size:1.15rem;margin:22px 0 28px;color:var(--muted);max-width:48ch}
.hero .role strong{color:var(--ink);font-weight:600}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;text-decoration:none;font-size:.98rem;border:1.5px solid var(--ink);cursor:pointer;font-family:var(--body)}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn:hover{transform:translateY(-1px)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px;max-width:52ch}
.tags span{font-size:.85rem;color:var(--muted);border:1px solid var(--rule);border-radius:999px;padding:5px 12px}

.fan-box{display:flex;flex-direction:column;align-items:center}
.fan{position:relative;width:220px;height:380px;margin-top:20px}
.chip{position:absolute;left:0;top:0;width:220px;height:330px;border-radius:10px;background:var(--chip-strip);box-shadow:0 1px 0 var(--rule),0 10px 24px -14px rgba(22,33,58,.45);transform-origin:50% 118%;transition:transform .7s cubic-bezier(.2,.8,.2,1);border:none;padding:0;cursor:pointer;overflow:hidden;text-align:left;font-family:var(--body)}
.chip .swatch{height:74%;background:var(--c)}
.chip .meta{padding:12px 14px;color:var(--ink)}
.chip .meta b{display:block;font-family:var(--display);font-size:1.05rem;font-weight:650}
.chip .meta span{font-size:.78rem;color:var(--muted)}
.chip .edge{position:absolute;left:9px;top:12px;writing-mode:vertical-rl;transform:rotate(180deg);transform-origin:center;color:#fff;font-family:var(--display);font-weight:650;font-size:.82rem;letter-spacing:.01em;text-shadow:0 1px 2px rgba(0,0,0,.25);pointer-events:none;height:210px;text-align:right}
.chip .edge.link{text-decoration:underline;text-underline-offset:3px}
.chip{position:absolute}
.chip.lift{z-index:20}
.chip{transform:rotate(var(--r,0deg)) translateY(var(--ty,0px))}
.chip:hover:not(.lift),.chip:focus-visible:not(.lift){--ty:-14px}

.fan-caption{min-height:92px;max-width:36ch;text-align:center;margin-top:8px}
.fan-caption b{font-family:var(--display);font-size:1.15rem}
.fan-caption p{color:var(--muted);font-size:.95rem;margin:4px 0 0}
@media (max-width:820px){.hero .wrap{grid-template-columns:1fr}.hero{padding:48px 0 64px}.fan{transform:scale(.82);margin-top:0}}

section{padding:88px 0;border-top:1px solid var(--rule)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:end;margin-bottom:48px}
@media (max-width:820px){.sec-head{grid-template-columns:1fr}}

.about{display:grid;grid-template-columns:1.1fr .9fr;gap:48px}
.about .big{font-family:var(--display);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:500;line-height:1.3;font-variation-settings:"wdth" 90}
.about .big strong{font-weight:750}
.facts{border-top:2px solid var(--ink)}
.facts div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--rule)}
.facts dt{color:var(--muted)} .facts dd{margin:0;font-weight:600;text-align:right}
@media (max-width:820px){.about{grid-template-columns:1fr}}

.exp{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.exp article{background:var(--surface);border:1px solid var(--rule);border-radius:10px;overflow:hidden}
.exp article::before{content:"";display:block;height:10px;background:var(--c)}
.exp .in{padding:20px 22px 8px}
.exp h3{font-size:1.25rem;margin-bottom:8px}
.exp p{color:var(--muted);font-size:.97rem}
@media (max-width:900px){.exp{grid-template-columns:1fr 1fr}} @media (max-width:600px){.exp{grid-template-columns:1fr}}

.journey{display:grid;grid-template-columns:repeat(6,1fr);position:relative;margin-bottom:24px}
.journey::before{content:"";position:absolute;left:8%;right:8%;top:21px;height:2px;background:var(--rule)}
.jstep{position:relative;background:none;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--muted);font-family:var(--body);padding:0 4px}
.jstep .dot{width:44px;height:44px;border-radius:50%;background:var(--paper);border:2px solid var(--rule);display:grid;place-items:center;font-weight:600;font-size:.95rem;transition:background .25s,border-color .25s,color .25s}
.jstep .lbl{font-family:var(--display);font-weight:650;font-size:1.05rem}
.jstep.done .dot{border-color:var(--ink);color:var(--ink)}
.jstep[aria-selected="true"]{color:var(--ink)}
.jstep[aria-selected="true"] .dot{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.jpanel{background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:28px 32px;display:grid;grid-template-columns:1fr 1fr;gap:32px}
.jpanel h3{font-size:1.6rem;margin-bottom:8px}
.jpanel .gate{border-left:3px solid var(--link);padding-left:16px}
.jpanel .gate b{display:block;margin-bottom:4px}
.jpanel p{color:var(--muted)}
@media (max-width:820px){.journey{grid-template-columns:repeat(3,1fr);row-gap:22px}.journey::before{display:none}.jpanel{grid-template-columns:1fr;padding:22px}}
.formula{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:40px;font-family:var(--display);font-size:clamp(1.05rem,2vw,1.35rem);font-weight:600}
.formula span.t{border:1.5px solid var(--ink);border-radius:999px;padding:10px 18px}
.formula span.op{color:var(--muted);font-weight:400}
.formula span.res{background:var(--ink);color:var(--paper);border-radius:999px;padding:10px 20px}

.coats{display:flex;flex-direction:column;border-radius:14px;overflow:hidden;border:1px solid var(--rule)}
.coat{border:none;text-align:left;width:100%;padding:0;background:var(--surface);color:var(--ink);cursor:pointer;font-family:var(--body);border-top:1px solid var(--rule)}
.coat:first-child{border-top:none}
.coat .bar{display:grid;grid-template-columns:14px 1fr auto;gap:20px;align-items:center;padding:20px 24px}
.coat .stripe{align-self:stretch;border-radius:4px;background:var(--c);min-height:44px}
.coat .t{font-family:var(--display);font-size:1.3rem;font-weight:650}
.coat .s{color:var(--muted);font-size:.95rem}
.coat .plus{font-size:1.4rem;color:var(--muted);transition:transform .25s}
.coat[aria-expanded="true"] .plus{transform:rotate(45deg)}
.coat .body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.coat[aria-expanded="true"] .body{grid-template-rows:1fr}
.coat .body>div{overflow:hidden}
.coat .body ul{margin:0;padding:0 24px 22px 58px;color:var(--muted)}
.coat .body li{margin-bottom:6px}
.sub{margin:56px 0 20px;font-size:1.5rem}
.fw{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.fw article{padding:20px 20px 10px 0}
.fw article+article{padding-left:20px;border-left:1px solid var(--rule)}
.fw h3{font-size:1.15rem;margin-bottom:6px}
.fw p{color:var(--muted);font-size:.93rem}
@media (max-width:820px){.fw{grid-template-columns:1fr 1fr}.fw article:nth-child(3){padding-left:0;border-left:none}}

.ins{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ins article{border-top:2px solid var(--ink);padding-top:18px}
.ins .topic{font-size:.9rem;font-weight:600;color:var(--link)}
.ins h3{font-size:1.45rem;margin:6px 0 10px}
.ins p{color:var(--muted)}
.ins button{background:none;border:none;padding:0;color:var(--link);font:inherit;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.ins .more{display:none;color:var(--ink)} .ins .more.open{display:block}
@media (max-width:820px){.ins{grid-template-columns:1fr}}

.ask{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.chat{background:var(--surface);border:1px solid var(--rule);border-radius:16px;display:flex;flex-direction:column;height:520px;overflow:hidden}
.chat-top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--rule);font-weight:600}
.chat-top small{color:var(--muted);font-weight:500}
.log{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:85%;padding:11px 15px;border-radius:14px;font-size:.97rem;white-space:pre-wrap}
.msg.bot{background:var(--bubble);align-self:flex-start;border-bottom-left-radius:4px}
.msg.me{background:var(--ink);color:var(--paper);align-self:flex-end;border-bottom-right-radius:4px}
.sugg{display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 12px}
.sugg button{border:1px solid var(--rule);background:var(--paper);color:var(--ink);border-radius:999px;padding:6px 12px;font:inherit;font-size:.87rem;cursor:pointer}
.chat form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--rule)}
.chat input{flex:1;border:1px solid var(--rule);background:var(--paper);color:var(--ink);border-radius:999px;padding:11px 16px;font:inherit}
.chat form button{border:none;background:var(--ink);color:var(--paper);border-radius:999px;padding:0 18px;font:inherit;font-weight:600;cursor:pointer}
@media (max-width:820px){.ask{grid-template-columns:1fr}}

.contact{background:var(--ink);color:var(--paper);border-top:none}
.contact h2{color:var(--paper);max-width:18ch}
.contact .lede{color:color-mix(in srgb,var(--paper) 72%,transparent)}
.contact .btn.primary{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.contact .btn.ghost{color:var(--paper);border-color:color-mix(in srgb,var(--paper) 50%,transparent);background:transparent}
.contact .grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end}
.toast{margin-top:14px;font-size:.92rem;min-height:1.4em;color:color-mix(in srgb,var(--paper) 80%,transparent)}
@media (max-width:820px){.contact .grid{grid-template-columns:1fr}}
footer{padding:28px 0;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

.tags{display:flex;flex-wrap:wrap;gap:8px}.tags span{font-size:.85rem;color:var(--muted);border:1px solid var(--rule);border-radius:999px;padding:5px 12px}
.brand small{font-family:var(--body);font-weight:600;font-size:.8rem;color:var(--link);margin-left:6px}
.ladder{display:grid;grid-template-columns:repeat(4,auto);gap:10px 22px;margin-top:30px;max-width:56ch;padding:0;list-style:none;counter-reset:l}
.ladder li{counter-increment:l;font-size:.93rem;color:var(--muted);display:flex;gap:8px;align-items:baseline}
.ladder li::before{content:counter(l);font-family:var(--display);font-weight:700;color:var(--ink)}
@media (max-width:600px){.ladder{grid-template-columns:1fr 1fr}}
.paths-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.paths-tabs button{border:1.5px solid var(--rule);background:var(--surface);color:var(--ink);border-radius:999px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer}
.paths-tabs button[aria-selected="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.path-panel{display:grid;grid-template-columns:1fr 1fr;gap:32px;background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:32px;border-left:10px solid var(--c,#1F4E79)}
.path-panel h3{font-size:1.8rem;margin-bottom:10px}
.path-panel p{color:var(--muted)}
.path-panel ul{margin:0 0 22px;padding-left:1.1em}
.path-panel li{margin-bottom:8px}
@media (max-width:820px){.path-panel{grid-template-columns:1fr;padding:22px}}
.quote{margin:40px 0 0;padding:0 0 0 24px;border-left:4px solid var(--link);font-family:var(--display);font-size:clamp(1.3rem,2.6vw,1.8rem);font-weight:500;line-height:1.3;max-width:34ch}
.quote cite{display:block;font-family:var(--body);font-style:normal;font-size:.95rem;color:var(--muted);margin-top:10px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters button{border:1px solid var(--rule);background:transparent;color:var(--muted);border-radius:999px;padding:7px 14px;font:inherit;font-size:.92rem;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.ins{row-gap:36px}
.ins article[hidden]{display:none}
.svc{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.svc article{padding:22px 22px 8px 0}
.svc article+article{padding-left:22px;border-left:1px solid var(--rule)}
.svc h3{font-size:1.25rem;margin-bottom:8px}
.svc p{color:var(--muted);font-size:.97rem}
@media (max-width:900px){.svc{grid-template-columns:1fr 1fr}.svc article:nth-child(3){padding-left:0;border-left:none}.svc article:nth-child(n+3){border-top:1px solid var(--rule)}}
@media (max-width:560px){.svc{grid-template-columns:1fr}.svc article+article{padding-left:0;border-left:none;border-top:1px solid var(--rule)}}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tier{background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:26px;display:flex;flex-direction:column}
.tier.mid{border:2px solid var(--ink)}
.tier .who{color:var(--muted);font-size:.92rem;font-weight:600}
.tier h3{font-size:1.6rem;margin:4px 0 2px}
.tier .price{color:var(--link);font-weight:600;margin-bottom:14px}
.tier ul{padding-left:1.1em;margin:0 0 22px;flex:1}
.tier li{margin-bottom:6px}
.tier .btn{justify-content:center}
@media (max-width:820px){.tiers{grid-template-columns:1fr}}
.soon{display:inline-block;font-size:.85rem;font-weight:600;border:1px solid var(--rule);border-radius:999px;padding:4px 12px;margin-bottom:14px;color:var(--muted)}

@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none !important}}

/* ---------- function pages ---------- */
.crumb{font-size:.92rem;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted)}
.fn-hero{padding:64px 0 72px;border-top:none}
.fn-hero .wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:end}
.fn-hero h1{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:750;font-variation-settings:"wdth" 80;letter-spacing:-0.025em;max-width:15ch}
.fn-hero .role{font-size:1.15rem;margin:22px 0 28px;color:var(--muted);max-width:52ch}
.fn-chip{width:200px;border-radius:10px;overflow:hidden;background:var(--chip-strip);box-shadow:0 1px 0 var(--rule),0 18px 30px -18px rgba(22,33,58,.5);transform:rotate(4deg);justify-self:center}
.fn-chip .swatch{height:220px;background:var(--c)}
.fn-chip .meta{padding:12px 14px}
.fn-chip .meta b{display:block;font-family:var(--display);font-size:1.1rem}
.fn-chip .meta span{font-size:.8rem;color:var(--muted)}
@media (max-width:820px){.fn-hero .wrap{grid-template-columns:1fr}.fn-chip{display:none}}
.shift-toggle{display:inline-flex;border:1.5px solid var(--ink);border-radius:999px;padding:4px;margin-bottom:24px}
.shift-toggle button{border:none;background:none;color:var(--ink);font:inherit;font-weight:600;padding:9px 18px;border-radius:999px;cursor:pointer}
.shift-toggle button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.shift{border-top:2px solid var(--ink)}
.shift .row{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.shift .area{font-family:var(--display);font-weight:650;font-size:1.1rem}
.shift .val{color:var(--muted);transition:opacity .25s}
.shift.future .val{color:var(--ink)}
@media (max-width:600px){.shift .row{grid-template-columns:1fr;gap:4px}}
.chain{display:grid;grid-template-columns:260px 1fr;gap:28px}
.chain-list{display:flex;flex-direction:column;border-top:2px solid var(--ink)}
.chain-list button{text-align:left;background:none;border:none;border-bottom:1px solid var(--rule);padding:14px 4px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer;display:flex;justify-content:space-between}
.chain-list button[aria-selected="true"]{color:var(--ink)}
.chain-list button[aria-selected="true"]::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--c,#1F4E79);align-self:center}
.chain-panel{background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:28px 30px}
.chain-panel h3{font-size:1.6rem;margin-bottom:8px}
.chain-panel .cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:18px}
.chain-panel h4{margin:0 0 8px;font-size:1rem}
.chain-panel ul{margin:0;padding-left:1.1em;color:var(--muted)}
.chain-panel li{margin-bottom:6px}
@media (max-width:820px){.chain{grid-template-columns:1fr}.chain-panel .cols{grid-template-columns:1fr}}
.maturity{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink);counter-reset:m}
.maturity div{padding:20px 20px 8px 0;counter-increment:m}
.maturity div+div{padding-left:20px;border-left:1px solid var(--rule)}
.maturity h3{font-size:1.25rem;margin-bottom:6px}
.maturity h3::before{content:counter(m) " ";color:var(--link)}
.maturity p{color:var(--muted);font-size:.96rem}
@media (max-width:820px){.maturity{grid-template-columns:1fr 1fr}.maturity div:nth-child(3){padding-left:0;border-left:none}}
.calc{display:grid;grid-template-columns:1fr 1fr;gap:32px;background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:30px}
.calc label{display:block;font-weight:600;margin-bottom:6px}
.calc .field{margin-bottom:20px}
.calc input[type=range]{width:100%;accent-color:#1F4E79}
.calc .out{font-family:var(--display);font-weight:600;color:var(--link)}
.calc .result{border-left:4px solid #1F4E79;padding-left:22px;align-self:center}
.calc .result .num{font-family:var(--display);font-size:clamp(2.6rem,6vw,3.8rem);font-weight:750;line-height:1}
.calc .result p{color:var(--muted)}
@media (max-width:820px){.calc{grid-template-columns:1fr;padding:22px}}
.guard{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}
.guard div{padding:20px 20px 8px 0;border-bottom:1px solid var(--rule)}
.guard div:not(:nth-child(3n+1)){padding-left:20px;border-left:1px solid var(--rule)}
.guard h3{font-size:1.15rem;margin-bottom:6px}
.guard p{color:var(--muted);font-size:.96rem}
@media (max-width:820px){.guard{grid-template-columns:1fr}.guard div:not(:nth-child(3n+1)){padding-left:0;border-left:none}}
.post{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--rule);border-left:10px solid #1F4E79;border-radius:14px;padding:26px 30px}
.post h3{font-size:1.4rem;margin-bottom:6px}
.post p{color:var(--muted);margin:0}
@media (max-width:700px){.post{grid-template-columns:1fr}}
.chip .go{color:var(--link);font-weight:600}

.minis{display:flex;flex-wrap:wrap;gap:12px}
.mini{display:inline-flex;align-items:center;gap:10px;padding:10px 18px 10px 10px;border:1px solid var(--rule);background:var(--surface);border-radius:999px;color:var(--ink);text-decoration:none;font-weight:600}
.mini span{width:26px;height:26px;border-radius:50%;background:var(--c)}
.mini:hover{border-color:var(--ink)}
.chain-list button[aria-selected="true"]::after{background:var(--fc,#1F4E79)}
.calc input[type=range]{accent-color:var(--fc,#1F4E79)}
.calc .result,.post{border-left-color:var(--fc,#1F4E79)}

/* ---------- topic / article pages ---------- */
.art-hero{padding:64px 0 40px;border-top:none}
.art-hero .topic{font-weight:600;color:var(--link)}
.art-hero h1{font-size:clamp(2.6rem,6.4vw,4.8rem);font-weight:750;font-variation-settings:"wdth" 80;letter-spacing:-0.025em;max-width:16ch;margin:10px 0 14px}
.art-hero .sub{font-family:var(--display);font-size:clamp(1.25rem,2.4vw,1.6rem);color:var(--muted);max-width:40ch;margin-bottom:24px}
.byline{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:.95rem}
.prose{max-width:68ch}
.prose p{font-size:1.12rem;line-height:1.7}
.opener{font-family:var(--display);font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:600;line-height:1.2;max-width:26ch;margin:0 0 28px;font-variation-settings:"wdth" 88}
.versus{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--rule);border-radius:14px;overflow:hidden;margin:36px 0}
.versus div{padding:26px 28px;background:var(--surface)}
.versus div+div{border-left:1px solid var(--rule);background:var(--ink);color:var(--paper)}
.versus h3{font-size:1.3rem;margin-bottom:8px}
.versus div+div p{color:color-mix(in srgb,var(--paper) 80%,transparent)}
@media (max-width:700px){.versus{grid-template-columns:1fr}.versus div+div{border-left:none}}
.check{display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:start}
.pattern{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--rule);cursor:pointer}
.pattern:first-child{border-top:2px solid var(--ink)}
.pattern input{width:22px;height:22px;margin-top:4px;accent-color:#C0392B;cursor:pointer}
.pattern h3{font-size:1.2rem;margin-bottom:4px}
.pattern p{color:var(--muted);margin:0}
.pattern .fix{display:none;margin-top:10px;padding-left:12px;border-left:3px solid #5E8C61;color:var(--ink);font-size:.97rem}
.pattern.on .fix{display:block}
.pattern.on h3{color:#C0392B}
.meter{position:sticky;top:90px;background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:24px}
.meter .score{font-family:var(--display);font-size:3.4rem;font-weight:750;line-height:1}
.meter .bar{height:10px;border-radius:999px;background:var(--rule);margin:14px 0;overflow:hidden}
.meter .bar i{display:block;height:100%;width:0;background:#5E8C61;transition:width .3s,background .3s}
.meter h3{font-size:1.3rem;margin-bottom:6px}
.meter p{color:var(--muted);font-size:.97rem;margin:0}
@media (max-width:820px){.check{grid-template-columns:1fr}.meter{position:static;order:-1}}
.reframe{display:grid;gap:18px;max-width:60ch}
.reframe .old{font-family:var(--display);font-size:clamp(1.3rem,2.6vw,1.8rem);color:var(--muted);text-decoration:line-through;text-decoration-thickness:2px}
.reframe .new{font-family:var(--display);font-size:clamp(1.6rem,3.4vw,2.5rem);font-weight:700;line-height:1.2}
.pipe{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:28px 0 0;counter-reset:p}
.pipe li{counter-increment:p;flex:1 1 110px;background:var(--surface);border:1px solid var(--rule);border-radius:10px;padding:14px 14px 12px;position:relative}
.pipe li::before{content:counter(p);display:block;font-size:.85rem;color:var(--muted);font-weight:600}
.pipe li b{font-family:var(--display);font-size:1.1rem}
.pipe li.v{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.pipe li.v::before{color:color-mix(in srgb,var(--paper) 70%,transparent)}
.triad{display:grid;gap:6px}
.triad p{font-family:var(--display);font-size:clamp(1.8rem,4.6vw,3.4rem);font-weight:700;line-height:1.1;margin:0;font-variation-settings:"wdth" 82;color:var(--muted)}
.triad p:last-child{color:var(--ink)}
.ask-q{font-family:var(--display);font-size:clamp(1.4rem,3vw,2rem);font-weight:600;max-width:34ch;margin-bottom:22px}

/* ---------- insight articles ---------- */
.art-hero{padding:64px 0 56px;border-top:none}
.art-hero .kicker{color:var(--link);font-weight:600;font-size:.95rem;margin-bottom:12px;display:block}
.art-hero h1{font-size:clamp(2.6rem,6.5vw,5rem);font-weight:750;font-variation-settings:"wdth" 80;letter-spacing:-0.025em;max-width:14ch}
.art-hero .deck{font-family:var(--display);font-size:clamp(1.35rem,2.8vw,1.9rem);font-weight:500;line-height:1.3;margin-top:26px;max-width:30ch;font-variation-settings:"wdth" 90}
.art-hero .deck strong{font-weight:750}
.art-hero .by{color:var(--muted);margin-top:22px;font-size:.95rem}
.prose{max-width:66ch}
.prose p{font-size:1.1rem}
.story{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:34px 0;border-top:2px solid var(--ink)}
.story div{padding:18px 18px 6px 0;font-family:var(--display);font-weight:600;font-size:1.15rem}
.story div+div{padding-left:18px;border-left:1px solid var(--rule)}
.story div.end{color:var(--muted);font-style:italic;font-weight:500}
@media (max-width:700px){.story{grid-template-columns:1fr 1fr}.story div:nth-child(3){padding-left:0;border-left:none}}
.contrast{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:10px}
.contrast div{background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:24px}
.contrast div.strong{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.contrast h3{font-size:1.3rem;margin-bottom:8px}
.contrast p{margin:0}
.contrast div:not(.strong) p{color:var(--muted)}
@media (max-width:700px){.contrast{grid-template-columns:1fr}}
.patterns{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink);counter-reset:p}
.patterns li{counter-increment:p;display:grid;grid-template-columns:56px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--rule)}
.patterns li::before{content:counter(p);font-family:var(--display);font-size:2rem;font-weight:750;line-height:1;color:var(--link)}
.patterns h3{font-size:1.3rem;margin-bottom:6px}
.patterns p{color:var(--muted);margin:0}
.check{background:var(--surface);border:1px solid var(--rule);border-radius:16px;padding:28px;display:grid;grid-template-columns:1.3fr .7fr;gap:32px}
.q{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid var(--rule)}
.q:last-child{border-bottom:none}
.q span{font-weight:500}
.q .seg{display:inline-flex;border:1.5px solid var(--rule);border-radius:999px;padding:3px;flex-shrink:0}
.q .seg button{border:none;background:none;color:var(--muted);font:inherit;font-size:.88rem;font-weight:600;padding:6px 12px;border-radius:999px;cursor:pointer}
.q .seg button[aria-pressed="true"][data-a="yes"]{background:#5E8C61;color:#fff}
.q .seg button[aria-pressed="true"][data-a="no"]{background:#C0392B;color:#fff}
.verdict{align-self:start;position:sticky;top:90px;border-left:6px solid var(--vc,var(--rule));padding-left:22px}
.verdict .v{font-family:var(--display);font-size:1.8rem;font-weight:750;line-height:1.1;margin:6px 0 10px}
.verdict .meter{display:flex;gap:4px;margin:12px 0}
.verdict .meter i{flex:1;height:10px;border-radius:3px;background:var(--rule)}
.verdict .meter i.on{background:var(--vc)}
.verdict p{color:var(--muted)}
.verdict ul{padding-left:1.1em;margin:0;color:var(--ink)}
@media (max-width:820px){.check{grid-template-columns:1fr;padding:20px}.verdict{position:static}.q{flex-direction:column;align-items:flex-start}}
.qswap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.qswap div{padding:28px;border-radius:14px;border:1px solid var(--rule)}
.qswap .old{color:var(--muted)}
.qswap .old q{text-decoration:line-through;text-decoration-color:#C0392B;text-decoration-thickness:2px}
.qswap .new{border:2px solid var(--ink);background:var(--surface)}
.qswap b{display:block;font-size:.95rem;margin-bottom:10px}
.qswap q{font-family:var(--display);font-size:clamp(1.3rem,2.6vw,1.8rem);font-weight:650;line-height:1.25;quotes:"\201C" "\201D";display:block}
@media (max-width:700px){.qswap{grid-template-columns:1fr}}
.pipe{display:flex;flex-wrap:wrap;gap:0;margin-top:8px;counter-reset:s}
.pipe span{counter-increment:s;flex:1 1 120px;position:relative;padding:16px 14px;background:color-mix(in srgb,#1F4E79 calc(var(--i)*12% + 8%),var(--surface));color:var(--pc,var(--ink));font-weight:600;border-right:2px solid var(--paper);min-height:84px}
.pipe span::before{content:counter(s);display:block;font-family:var(--display);font-size:.9rem;opacity:.75}
.pipe span:first-child{border-radius:12px 0 0 12px}.pipe span:last-child{border-radius:0 12px 12px 0;border-right:none}
@media (max-width:700px){.pipe span{flex-basis:45%;border-radius:0 !important;border-bottom:2px solid var(--paper)}}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:10px}
.trio p{font-family:var(--display);font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:500;line-height:1.2;margin:0;padding:24px 20px 24px 0}
.trio p+p{padding-left:20px;border-left:1px solid var(--rule)}
.trio p:last-child{font-weight:750}
@media (max-width:700px){.trio{grid-template-columns:1fr}.trio p+p{padding-left:0;border-left:none;border-top:1px solid var(--rule)}}
.tags-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tags-row span{font-size:.85rem;color:var(--muted);border:1px solid var(--rule);border-radius:999px;padding:4px 11px}