/* v5 chrome: tokens, header, mobile menu and footer shared by every page of the English site.
   Articles and legal pages load it after site.css and article.css. Brand tokens from KI 40. */
:root{
  --night:#00142f; --deep:#00214f; --navy:#004aad; --block:#00367f; --hollow:#6f9be8;
  --gold:#C9A84C; --gold-dk:#b8952f; --gold-soft:#e7d7a6;
  --paper:#F7F4EF; --white:#FFFFFF; --ink:#12161f; --body:#3a4252; --gray:#646d80; --mist:#a9bbdb;
  --line:rgba(18,22,31,.12); --line-dk:rgba(247,244,239,.16); --bad:#c2412f;
  --f-display:"Funnel Display","Funnel Sans",system-ui,sans-serif;
  --f-body:"Funnel Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --pad-l:max(16px,env(safe-area-inset-left,0px)); --pad-r:max(16px,env(safe-area-inset-right,0px));
}
.v5-head{position:sticky;top:0;z-index:40;background:var(--night);border-bottom:1px solid var(--line-dk);font-family:var(--f-body)}
.v5-head .bar{max-width:1080px;margin:0 auto;padding:12px var(--pad-r) 12px var(--pad-l);display:flex;align-items:center;justify-content:space-between;gap:14px}
.v5-head .mark{font-family:var(--f-display);font-weight:800;font-size:1.08rem;color:var(--paper);text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.v5-head .mark span{color:var(--gold)}
.v5-nav{display:flex;gap:4px 18px;flex-wrap:wrap;font-size:.9rem}
.v5-nav a{color:var(--mist);text-decoration:none}
.v5-nav a:hover,.v5-nav a[aria-current="page"]{color:var(--paper)}
.v5-head .hbtn{background:var(--gold);color:var(--night);text-decoration:none;font-weight:700;font-size:.86rem;padding:8px 14px;border-radius:999px;white-space:nowrap}
.v5-menu{display:none;position:relative}
.v5-menu summary{list-style:none;cursor:pointer;color:var(--paper);font-weight:600;font-size:.9rem;padding:8px 12px;border:1px solid var(--line-dk);border-radius:999px}
.v5-menu summary::-webkit-details-marker{display:none}
.v5-menu nav{position:absolute;right:0;top:calc(100% + 8px);background:var(--night);border:1px solid var(--line-dk);border-radius:16px;padding:10px;display:grid;min-width:200px;box-shadow:0 20px 40px -20px rgba(0,0,0,.6)}
.v5-menu nav a{color:var(--paper);text-decoration:none;padding:9px 12px;border-radius:10px}
.v5-menu nav a:hover{background:rgba(247,244,239,.08)}
@media (max-width:900px){.v5-nav{display:none}.v5-menu{display:block}.v5-head .hbtn{display:none}}

footer.v5-foot{background:var(--night);color:var(--mist);font-family:var(--f-body);font-size:.88rem;border-top:0;padding-block:0}
.v5-foot .bar{max-width:1080px;margin:0 auto;padding:30px var(--pad-r) 30px var(--pad-l);display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 32px;line-height:1.7}
.v5-foot b{color:var(--paper);font-weight:600}
.v5-foot a{color:var(--mist);text-decoration:none}
.v5-foot a:hover{color:var(--paper)}

/* inner pages that still use site.css: the header is no longer fixed, so the hero needs less room on top */
.page-hero{padding-top:clamp(56px,7vw,96px)!important}
.final .actions .btn{font-family:var(--f-body)}

/* ---------- interactive figures inside articles ---------- */
.ifig{margin:2em 0;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:20px;display:grid;gap:14px;font-family:var(--f-body)}
.ifig .ft{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-dk)}
.ifig .fq{font-family:var(--f-display);font-weight:800;font-size:1.2rem;line-height:1.2;color:var(--ink)}
.ifig .fbtns{display:flex;flex-wrap:wrap;gap:8px}
.ifig .fbtns button{font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:600;font-size:.9rem}
.ifig .fbtns button[aria-pressed="true"]{background:var(--night);color:var(--paper);border-color:var(--night)}
.ifig .fout{background:var(--night);color:#dfe5f0;border-radius:14px;padding:16px 18px;display:grid;gap:6px;min-height:104px;align-content:center}
.ifig .fout b{font-family:var(--f-display);font-weight:800;font-size:2.2rem;line-height:1;color:var(--gold);font-variant-numeric:tabular-nums}
.ifig .fout.ok b{color:var(--paper)}
.ifig .fout span{font-size:.9rem}
.ifig .fout small{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mist)}
.ifig .kq{display:grid;gap:8px}
.ifig .kq label{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;color:var(--body);cursor:pointer;line-height:1.4}
.ifig .kq input{margin-top:3px;accent-color:var(--navy);width:18px;height:18px;flex:0 0 auto}
.ifig .ex{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gray)}
.prose .ifig p{margin:0}
.ifig .qz{display:grid;gap:12px}
.ifig .qz fieldset{border:0;margin:0;padding:0;display:grid;gap:6px}
.ifig .qz legend{font-weight:700;color:var(--ink);font-size:.97rem;margin-bottom:4px;line-height:1.35}
.ifig .qz label{display:flex;gap:10px;align-items:flex-start;font-size:.93rem;cursor:pointer;line-height:1.4}
.ifig .qz input{margin-top:3px;accent-color:var(--navy);flex:0 0 auto}
.ifig .cs{display:grid;gap:12px}
.ifig .cs label{display:flex;justify-content:space-between;gap:12px;font-size:.93rem;font-weight:600;color:var(--ink)}
.ifig .cs output{font-family:var(--f-mono);color:var(--navy);white-space:nowrap}
.ifig .cs input{width:100%;accent-color:var(--navy)}
.author-box .follow{display:block;margin-top:6px;font-size:14px;color:var(--gray)}
.author-box .follow a{font-size:14px}
.final .mail a{color:inherit;text-underline-offset:3px}
button.btn{font:inherit;font-weight:600;cursor:pointer;border:0}
/* ask your own AI */
.askai{margin-top:22px;display:grid;gap:10px;max-width:62ch}
.askai p{margin:0;font-size:.95rem;line-height:1.5}
.askai .chips{display:flex;flex-wrap:wrap;gap:8px}
.askai .chips a{font-family:var(--f-body);font-weight:600;font-size:.88rem;text-decoration:none;padding:7px 14px;border-radius:999px;border:1px solid currentColor;color:inherit;white-space:nowrap}
.askai .chips a:hover{background:rgba(0,20,47,.08)}
.faq-ai{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px 18px;color:var(--ink)}
.faq-ai .chips a{border-color:var(--line);background:var(--white)}
.faq-ai .chips a:hover{border-color:var(--navy);background:var(--white)}
.final .askai p{margin:0;font-size:.95rem;max-width:62ch;color:inherit}
/* "Email me": the visitor picks the app (a plain mailto does nothing without a mail app) */
.mailpick{position:relative;display:inline-block}
.mailpick>summary{list-style:none;cursor:pointer;user-select:none}
.mailpick>summary::-webkit-details-marker{display:none}
.mailpick>summary::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);margin-left:4px;transition:transform .2s}
.mailpick[open]>summary::after{transform:translateY(2px) rotate(-135deg)}
.mailpick .pick{position:absolute;left:0;top:calc(100% + 8px);z-index:30;width:250px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:6px;display:grid;box-shadow:0 18px 40px -18px rgba(0,20,47,.45);font-family:var(--f-body)}
.mailpick .pick a,.mailpick .pick button{font:inherit;font-size:.93rem;font-weight:600;color:var(--ink);text-decoration:none;text-align:left;background:none;border:0;padding:10px 12px;border-radius:10px;cursor:pointer;line-height:1.3}
.mailpick .pick a:hover,.mailpick .pick button:hover{background:var(--paper)}
.mailpick .pick small{display:block;font-weight:400;color:var(--gray);font-size:.78rem;margin-top:2px}
@media (max-width:600px){.mailpick[open]{flex-basis:100%}.mailpick .pick{position:static;margin-top:8px;width:auto;max-width:320px}}
/* ask your AI, short version on the dark hero */
.hero-ai{margin-top:20px;max-width:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.hero-ai small{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mist)}
.hero-ai .chips a{color:var(--paper);border-color:rgba(247,244,239,.3);font-size:.84rem;padding:6px 12px}
.hero-ai .chips a:hover{background:rgba(247,244,239,.08);border-color:var(--paper)}

/* v5 home and tool pages: the page is drawn as a data platform, sections are layers from sources (top) to decision (bottom).
   Loaded after chrome.css. */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--body);font-family:var(--f-body);font-size:17px;line-height:1.6;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--f-display);color:var(--ink);margin:0;text-wrap:balance}
p{margin:0}
a{color:var(--navy)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding-left:var(--pad-l);padding-right:var(--pad-r)}
/* layer tags + rail */
.tag{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:lowercase;color:var(--gray);display:inline-flex;align-items:center;gap:8px}
.tag::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--gold);display:block}
.dark .tag{color:var(--mist)}
.rail{position:fixed;left:24px;top:50%;transform:translateY(-50%);z-index:15;display:none}
.rail ol{list-style:none;margin:0;padding:0 0 0 18px;display:grid;gap:18px;position:relative}
.rail ol::before{content:"";position:absolute;left:3px;top:6px;bottom:6px;width:2px;background:var(--line)}
.rail li a{font-family:var(--f-mono);font-size:.7rem;color:var(--gray);text-decoration:none;display:block;position:relative;line-height:1.2}
.rail li a::before{content:"";position:absolute;left:-19px;top:2px;width:10px;height:10px;border-radius:50%;background:var(--paper);border:2px solid var(--mist)}
.rail li.on a{color:var(--ink);font-weight:500}
.rail li.on a::before{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 4px rgba(201,168,76,.25)}
@media (min-width:1400px){.rail{display:block}}

section{scroll-margin-top:64px}
.band{padding-block:72px}
.band.white{background:var(--white)}
.band.dark{background:radial-gradient(640px 420px at 82% 0%,rgba(0,74,173,.55),transparent 70%),linear-gradient(160deg,var(--deep),var(--night));color:#dfe5f0}
.dark h1,.dark h2,.dark h3{color:var(--paper)}
.head{display:grid;gap:12px;margin-bottom:34px;max-width:760px}
.h2{font-size:clamp(1.8rem,4.2vw,2.7rem);font-weight:800;line-height:1.02;letter-spacing:-.015em}
.lead{font-size:1.08rem;max-width:58ch}
.rule{width:56px;height:4px;border-radius:2px;background:var(--gold)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;padding:12px 20px;border-radius:999px;text-decoration:none;border:0}
.btn.gold{background:var(--gold);color:var(--night)}
.btn.ghost{background:transparent;color:var(--paper);border:1px solid rgba(247,244,239,.35)}
.btn.ink{background:var(--night);color:var(--paper)}
.btn.line{background:transparent;color:var(--night);border:1px solid rgba(0,20,47,.35)}

/* ---------- hero ---------- */
.hero{padding-block:64px 40px}
.hero .grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:36px;align-items:center}
.hero .eb{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mist)}
.hero h1{font-size:clamp(2.4rem,6.4vw,4.3rem);font-weight:800;line-height:.96;letter-spacing:-.025em;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--gold);display:block}
.hero .sub{font-size:1.16rem;margin-top:20px;max-width:40ch}
.hero .ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hint{margin-top:44px;padding-top:16px;border-top:1px solid var(--line-dk);font-family:var(--f-mono);font-size:.76rem;color:var(--mist);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.hint b{color:var(--gold);font-weight:500}
@media (max-width:780px){.hero .grid{grid-template-columns:1fr}}

.stage{position:relative;height:380px;max-width:400px;width:100%;justify-self:center}
.tower{position:absolute;left:50%;bottom:44px;transform:translateX(-50%);width:300px;max-width:100%;display:flex;flex-direction:column;align-items:center;gap:5px}
.blk{width:100%;min-height:46px;border-radius:8px;background:var(--navy);border:1px solid rgba(247,244,239,.18);display:flex;align-items:center;justify-content:center;text-align:center;padding:6px 10px;font-weight:700;font-size:.98rem;color:var(--paper);position:relative;transition:background .35s,border-color .35s,opacity .35s}
.brick{width:100%;display:flex;gap:5px}.brick i{flex:1;height:15px;border-radius:5px;background:var(--block);border:1px solid rgba(247,244,239,.14);display:block}
.ai{width:44%;height:52px;border-radius:8px;background:var(--gold);color:var(--night);display:flex;align-items:center;justify-content:center;font-family:var(--f-display);font-weight:800;font-size:1.6rem;letter-spacing:1px;transform:rotate(-4deg);box-shadow:0 0 0 8px rgba(201,168,76,.16);margin-bottom:10px;transition:transform .5s,opacity .5s}
.hero .tower > *{animation:rise .55s cubic-bezier(.2,.7,.2,1) both}
.hero .tower > :nth-child(6){animation-delay:.05s}.hero .tower > :nth-child(5){animation-delay:.12s}.hero .tower > :nth-child(4){animation-delay:.19s}
.hero .tower > :nth-child(3){animation-delay:.26s}.hero .tower > :nth-child(2){animation-delay:.33s}
.hero .tower .ai{animation:drop .6s cubic-bezier(.3,1.4,.5,1) .55s both}
@keyframes rise{from{transform:translateY(18px);opacity:.2}to{transform:none;opacity:1}}
@keyframes drop{from{transform:translateY(-28px) rotate(-12deg);opacity:.2}to{transform:rotate(-4deg);opacity:1}}
.ground{position:absolute;left:0;right:0;bottom:36px;height:2px;background:rgba(247,244,239,.25)}
.dot{position:absolute;left:0;top:0;width:9px;height:9px;border-radius:50%;background:var(--mist);will-change:transform;z-index:1;opacity:.85}
.stage .tower{z-index:2}
.dot.g{background:var(--gold)}
.groundcap{position:absolute;left:0;right:0;bottom:6px;text-align:center;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mist)}

/* ---------- check ---------- */
.check{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
.qcard{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:26px;display:grid;gap:18px;min-width:0}
.qmeta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-family:var(--f-mono);font-size:.74rem;color:var(--gray)}
.pbar{height:4px;background:var(--line);border-radius:2px;overflow:hidden}.pbar span{display:block;height:100%;background:var(--gold);transition:width .3s}
.qtext{font-family:var(--f-display);font-weight:700;font-size:1.45rem;line-height:1.2;color:var(--ink)}
.opts{display:grid;gap:10px}
.opt{text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:13px 16px;color:var(--ink);font-size:1rem;display:flex;gap:12px;align-items:center;transition:border-color .2s,background .2s}
.opt:hover{border-color:var(--navy);background:var(--white)}
.opt i{font-style:normal;font-family:var(--f-mono);font-size:.72rem;color:var(--gray);min-width:1.2em}
.qback{justify-self:start;background:none;border:0;color:var(--gray);font-size:.86rem;padding:0;text-decoration:underline}
.result{display:grid;gap:14px}
.verdict{font-family:var(--f-display);font-weight:800;font-size:1.5rem;line-height:1.15;color:var(--ink)}
.fixes{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fixes li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:start;font-size:.97rem}
.fixes li b{font-family:var(--f-mono);font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;padding:2px 8px;border-radius:999px;margin-top:3px;white-space:nowrap}
.st-solid{background:#dfe9f8;color:var(--navy)}.st-cracked{background:#fbf1d9;color:#7a5a0c}.st-missing{background:#f6e3e1;color:#8a2b22}
.rbtns{display:flex;flex-wrap:wrap;gap:10px}
.mini{position:relative;height:360px;background:linear-gradient(160deg,var(--deep),var(--night));border-radius:24px;overflow:hidden}
.mini .tower{bottom:52px;width:240px}
.mini .ground{bottom:44px;left:24px;right:24px}
.mini .groundcap{bottom:14px}
.blk.pending{background:transparent;border:1px dashed rgba(169,187,219,.55);color:var(--mist)}
.blk.solid{background:var(--navy)}
.blk.cracked{background:repeating-linear-gradient(135deg,var(--navy) 0 14px,var(--block) 14px 18px);border-color:var(--gold)}
.blk.cracked::after{content:"cracked";position:absolute;right:8px;top:4px;font-family:var(--f-mono);font-size:.58rem;color:var(--gold-soft);font-weight:400}
.blk.missing{background:transparent;border:2px dashed #e08b7c;color:#f0b3a7}
.blk.missing::after{content:"missing";position:absolute;right:8px;top:4px;font-family:var(--f-mono);font-size:.58rem;color:#f0b3a7;font-weight:400}
.ai.wait{opacity:.35}
.ai.wobble{animation:wob 1.6s ease-in-out infinite}
.ai.falls{transform:translate(70px,150px) rotate(38deg);opacity:.55}
@keyframes wob{0%,100%{transform:rotate(-8deg)}50%{transform:rotate(6deg) translateX(6px)}}
@media (max-width:820px){.check{grid-template-columns:1fr}.mini{order:-1;height:320px}}

/* ---------- try it ---------- */
.roles{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:9px 16px;font-weight:600;font-size:.93rem}
.chip[aria-pressed="true"]{background:var(--night);color:var(--paper);border-color:var(--night)}
.qs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
.qbtn{text-align:left;border:1px solid var(--line);background:var(--white);border-radius:16px;padding:14px 16px;font-family:var(--f-display);font-weight:700;font-size:1.08rem;line-height:1.25;color:var(--ink)}
.qbtn[aria-pressed="true"]{border:2px solid var(--gold);padding:13px 15px;background:#fffaf0}
@media (max-width:640px){.qs{grid-template-columns:1fr}}
.decision{margin-top:26px;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline}
.decision .k{font-family:var(--f-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-dk)}
.decision p{font-family:var(--f-display);font-weight:700;font-size:1.2rem;color:var(--ink)}
.arch{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:18px;position:relative}
.col{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px;display:grid;gap:10px;align-content:start;position:relative;min-width:0;opacity:.35;transform:translateY(8px);transition:opacity .4s,transform .4s}
.col.on{opacity:1;transform:none}
.col .ck{font-family:var(--f-mono);font-size:.7rem;text-transform:lowercase;letter-spacing:.06em;color:var(--gray)}
.col h3{font-size:1rem}
.col p{font-size:.92rem}
.col:not(:last-child)::after{content:"";position:absolute;right:-22px;top:42px;width:22px;height:2px;background:repeating-linear-gradient(90deg,var(--gold) 0 6px,transparent 6px 10px);background-size:20px 2px;animation:flow .8s linear infinite}
@keyframes flow{to{background-position:20px 0}}
.srcs{display:flex;flex-wrap:wrap;gap:6px}
.srcs span{font-family:var(--f-mono);font-size:.72rem;padding:3px 8px;border-radius:6px;border:1px solid var(--line);color:var(--gray);background:var(--white)}
.srcs span.lit{background:var(--navy);border-color:var(--navy);color:var(--paper)}
.col.out{background:var(--night);border-color:var(--night);color:#dfe5f0}
.col.out h3{color:var(--paper)}.col.out .ck{color:var(--mist)}
.ex{font-family:var(--f-mono);font-size:.64rem;color:var(--mist);letter-spacing:.06em;text-transform:uppercase}
@media (max-width:900px){.arch{grid-template-columns:repeat(2,minmax(0,1fr))}.col:not(:last-child)::after{display:none}}
@media (max-width:520px){.arch{grid-template-columns:1fr}}
.contrast{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.contrast div{border-radius:16px;padding:14px 16px;font-size:.95rem;display:grid;gap:4px}
.contrast .q{background:#f1ede6;color:var(--gray)}
.contrast .l{background:#fff8e8;color:var(--ink);border:1px solid var(--gold-soft)}
.contrast b{font-family:var(--f-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;font-weight:500}
@media (max-width:640px){.contrast{grid-template-columns:1fr}}
/* output renderers */
.o-list{display:grid;gap:0}
.o-list div{display:flex;justify-content:space-between;gap:10px;padding-block:7px;border-bottom:1px solid var(--line-dk);font-size:.9rem}
.o-list b{color:var(--paper);font-weight:600}
.o-list em{font-style:normal;color:var(--gold);font-family:var(--f-mono);font-size:.82rem;white-space:nowrap}
.o-title{font-size:.8rem;color:var(--mist)}
.o-tile b{display:block;font-family:var(--f-display);font-weight:800;font-size:2.1rem;color:var(--gold);line-height:1;font-variant-numeric:tabular-nums}
.o-tile span{display:block;font-size:.82rem;color:var(--mist)}
.o-bars{display:grid;gap:8px}
.o-bars .r{display:grid;grid-template-columns:5.6rem minmax(0,1fr) auto;gap:8px;align-items:center;font-size:.8rem}
.o-bars .t{height:12px;background:rgba(247,244,239,.1);border-radius:3px;overflow:hidden}
.o-bars .t span{display:block;height:100%;background:var(--gold);border-radius:3px;transition:width .8s cubic-bezier(.2,.7,.2,1)}
.o-bars em{font-style:normal;font-family:var(--f-mono);color:var(--paper);font-variant-numeric:tabular-nums}
.o-chat{display:grid;gap:8px;font-size:.86rem}
.o-chat .u{justify-self:end;background:var(--navy);color:var(--paper);border-radius:12px 12px 2px 12px;padding:7px 10px;max-width:92%}
.o-chat .a{background:rgba(247,244,239,.08);border-radius:12px 12px 12px 2px;padding:8px 10px;max-width:96%}
.o-chat .a b{font-family:var(--f-display);font-size:1.3rem;color:var(--gold)}
.o-chat .a small{display:block;color:var(--mist);font-size:.74rem;margin-top:3px}
.o-cmp{display:grid;gap:10px}
.o-cmp div{display:grid;gap:2px}
.o-cmp b{font-family:var(--f-display);font-weight:800;font-size:1.8rem;line-height:1;color:var(--paper);font-variant-numeric:tabular-nums}
.o-cmp div:last-child b{color:var(--gold)}
.o-cmp span{font-size:.8rem;color:var(--mist)}
.o-flow{display:grid;gap:8px;font-size:.86rem}
.o-flow .f{border:1px dashed rgba(169,187,219,.5);border-radius:10px;padding:8px 10px;color:var(--mist)}
.o-flow .arrow{text-align:center;color:var(--gold);font-family:var(--f-mono)}
.o-flow .t{border:1px solid var(--gold);border-radius:10px;padding:8px 10px;color:var(--paper);font-weight:600}

/* grid83 shared */
.g83{display:grid;grid-template-columns:repeat(14,minmax(0,1fr));gap:3px}
.g83 i{display:block;aspect-ratio:1;border-radius:2px;max-width:100%;background:transparent;border:1px solid var(--mist);transition:background .25s,border-color .25s}
.g83 i.have{background:var(--gold);border-color:var(--gold)}
.g83 i.miss{background:var(--hollow);border-color:var(--hollow)}
.g83 i.none{background:transparent;border-color:rgba(169,187,219,.6)}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.78rem}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:2px;display:inline-block}

/* ---------- work ---------- */
.work{display:grid;grid-template-columns:300px minmax(0,1fr);gap:22px;align-items:start}
.cases{display:grid;gap:6px}
.case-btn{text-align:left;border:1px solid transparent;background:transparent;border-radius:14px;padding:12px 14px;display:grid;gap:2px;color:var(--ink)}
.case-btn small{font-family:var(--f-mono);font-size:.68rem;color:var(--gray);letter-spacing:.06em}
.case-btn span{font-weight:600;line-height:1.3}
.case-btn:hover{background:var(--white)}
.case-btn[aria-selected="true"]{background:var(--white);border-color:var(--line);box-shadow:inset 3px 0 0 var(--gold)}
.panel{background:var(--night);border-radius:24px;padding:28px;color:#dfe5f0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center;min-height:360px}
.panel .res{font-family:var(--f-display);font-weight:800;font-size:clamp(1.4rem,2.6vw,1.9rem);line-height:1.1;color:var(--paper)}
.panel .goal{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}
.panel .txt{display:grid;gap:12px}
.panel p{font-size:.97rem}
.viz{min-width:0}
.replay{justify-self:start;background:none;border:1px solid var(--line-dk);color:var(--mist);border-radius:999px;padding:5px 12px;font-size:.8rem}
@media (max-width:900px){.work{grid-template-columns:1fr}.cases{grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);overflow-x:auto;padding-bottom:6px}.panel{grid-template-columns:1fr}}
/* viz parts */
.trace{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:stretch;position:relative}
.trace .n{border:1px solid var(--line-dk);border-radius:12px;padding:10px;font-size:.82rem;display:grid;gap:6px;align-content:start;background:rgba(247,244,239,.04)}
.trace .n b{color:var(--paper);font-size:.88rem}
.flag{font-family:var(--f-mono);font-size:.66rem;line-height:1.35;color:#fff;background:var(--bad);border-radius:6px;padding:4px 6px;opacity:0;transform:translateY(4px);transition:opacity .35s,transform .35s}
.flag.on{opacity:1;transform:none}
.trace .pk{position:absolute;top:-12px;width:10px;height:10px;border-radius:50%;background:var(--gold);right:12%;transition:right 1.2s ease-in-out}
.trace .pk.back{right:84%}
.cnt b{display:block;font-family:var(--f-display);font-weight:800;font-size:clamp(2.4rem,5vw,3.4rem);line-height:1;color:var(--gold);font-variant-numeric:tabular-nums}
.cnt span{color:var(--mist);font-size:.86rem}
.cnt .lost{margin-top:16px}
.cnt .lost b{color:var(--paper);font-size:2rem}
.xls{display:flex;gap:4px;margin-top:18px;flex-wrap:wrap}
.xls i{width:22px;height:26px;border-radius:3px;background:#2f6f4f;opacity:.9;transition:opacity .4s,transform .4s;display:block}
.xls.gone i{opacity:.12;transform:scale(.8)}
.merge{display:grid;gap:6px;font-family:var(--f-mono);font-size:.78rem}
.merge .row{border:1px solid var(--line-dk);border-radius:8px;padding:8px 10px;transition:transform .7s,opacity .7s;color:#dfe5f0}
.merge.run .row.d1{transform:translateY(40px);opacity:0}
.merge.run .row.d3{transform:translateY(-40px);opacity:0}
.merge .gold{border-color:var(--gold);color:var(--paper);background:rgba(201,168,76,.12)}
.merge .stats{display:flex;gap:18px;margin-top:10px;font-family:var(--f-body)}
.merge .stats b{display:block;font-family:var(--f-display);font-size:1.6rem;color:var(--gold);line-height:1}
.merge .stats span{font-size:.76rem;color:var(--mist)}
.plat{display:grid;grid-template-columns:minmax(0,.9fr) auto minmax(0,1fr);gap:10px;align-items:center}
.plat .s{display:grid;gap:5px}
.plat .s i{font-style:normal;font-family:var(--f-mono);font-size:.7rem;border:1px solid var(--line-dk);border-radius:6px;padding:4px 6px;color:var(--mist)}
.plat .ar{color:var(--gold);font-family:var(--f-mono)}
.plat .w{display:grid;gap:8px}
.plat .wh{border:1px solid var(--hollow);border-radius:10px;padding:10px;color:var(--paper);font-weight:600;font-size:.9rem;text-align:center}
.alert{background:var(--bad);color:#fff;border-radius:10px;padding:8px 10px;font-size:.82rem;font-weight:600;opacity:0;transition:opacity .4s}
.alert.on{opacity:1;animation:pulse 1.6s ease-in-out 2}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(194,65,47,.25)}}
svg text{font-family:var(--f-mono)}

/* ---------- pricing ---------- */
.months{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.month{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:22px;display:grid;gap:8px;align-content:start}
.month .when{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-dk)}
.month h3{font-size:1.3rem}
.price{margin-top:16px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:stretch}
.pcard{background:var(--night);color:#dfe5f0;border-radius:22px;padding:22px;display:grid;gap:12px}
.pcard .big{font-family:var(--f-display);font-weight:800;font-size:clamp(2rem,4.4vw,2.8rem);line-height:1;color:var(--paper);font-variant-numeric:tabular-nums}
.pcard .big span{color:var(--gold)}
.pcard small{color:var(--mist);font-size:.86rem}
.slider{display:grid;gap:6px}
.slider label{font-size:.86rem;display:flex;justify-content:space-between}
.slider output{font-family:var(--f-mono);color:var(--gold)}
input[type=range]{width:100%;accent-color:var(--gold)}
.exit{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:22px;display:grid;gap:10px;align-content:start}
.exit h3{font-size:1.15rem}
.dont{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px}
.dont li{padding-left:22px;position:relative;font-size:.97rem}
.dont li::before{content:"";position:absolute;left:2px;top:.75em;width:10px;height:2px;background:var(--gold-dk)}
@media (max-width:760px){.months,.price,.dont{grid-template-columns:1fr}}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:170px minmax(0,1fr);gap:34px;align-items:start}
.photo{width:170px;height:170px;border-radius:50%;padding:5px;background:var(--gold)}
.photo img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.bio{display:grid;gap:12px;max-width:60ch}
.tl{list-style:none;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;position:relative}
.tl::before{content:"";position:absolute;left:0;right:0;top:9px;height:2px;background:var(--line)}
.tl::after{content:"";position:absolute;left:0;top:9px;height:2px;width:var(--fill,100%);background:var(--gold);transition:width .2s linear}
.tl li{position:relative;padding:28px 14px 0 0;display:grid;gap:4px;align-content:start}
.tl li::before{content:"";position:absolute;left:0;top:3px;width:14px;height:14px;border-radius:50%;background:var(--white);border:3px solid var(--gold);z-index:1}
.tl .y{font-family:var(--f-mono);font-size:.74rem;color:var(--gray)}
.tl .r{font-weight:700;color:var(--ink);line-height:1.25}
.tl .c{font-size:.84rem;color:var(--gray)}
.tl .w{font-size:.9rem;color:var(--body)}
.tl .w b{font-family:var(--f-display);font-weight:800;color:var(--navy)}
@media (max-width:860px){.about{grid-template-columns:1fr}.tl{grid-template-columns:1fr;gap:18px}.tl::before,.tl::after{left:6px;right:auto;top:0;bottom:0;width:2px;height:auto}.tl::after{height:var(--fill,100%)}.tl li{padding:0 0 0 30px}.tl li::before{top:3px}}

/* ---------- docs ---------- */
.docs{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:30px;align-items:start}
.ask{display:grid;gap:10px}
.ask input{width:100%;font:inherit;font-size:1.05rem;padding:14px 18px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.ask .sug{display:flex;flex-wrap:wrap;gap:6px}
.ask .sug button{border:1px solid var(--line);background:var(--white);border-radius:999px;padding:5px 12px;font-size:.84rem;color:var(--body)}
.faq{list-style:none;margin:8px 0 0;padding:0;display:grid}
.faq li{border-bottom:1px solid var(--line)}
.faq button{width:100%;text-align:left;background:none;border:0;padding:14px 0;display:flex;justify-content:space-between;gap:12px;font-weight:600;color:var(--ink);font-size:1rem}
.faq button span{color:var(--gold-dk);font-family:var(--f-mono)}
.faq .a{padding:0 0 14px;font-size:.96rem;max-width:62ch}
.none{font-size:.94rem;color:var(--gray);padding-top:10px}
.arts{display:grid;gap:12px}
.art{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px;display:grid;gap:6px;text-decoration:none;color:var(--body)}
.art b{font-family:var(--f-display);font-size:1.05rem;color:var(--ink);line-height:1.25}
.art small{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-dk)}
@media (max-width:820px){.docs{grid-template-columns:1fr}}

/* ---------- decision ---------- */
.final{background:var(--gold);color:var(--night)}
.final .h2{color:var(--night);max-width:20ch}
.final .lead{color:#1d2433}
.final .tag{color:#3d3215}.final .tag::before{background:var(--night)}
.final .ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.mail{margin-top:14px;font-family:var(--f-mono);font-size:.9rem;user-select:all}
footer.site{background:var(--night);color:var(--mist);font-size:.86rem}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px 28px;padding-block:28px}
footer.site b{color:var(--paper);font-weight:600}
footer.site a{color:var(--mist);text-decoration:none}

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

/* ---------- inner v5 pages (check, articles, links) ---------- */
.phero{padding-block:56px 44px}
.phero .h1{font-family:var(--f-display);font-weight:800;font-size:clamp(2.2rem,5.6vw,3.6rem);line-height:.98;letter-spacing:-.02em;color:var(--paper);max-width:18ch;margin-top:14px}
.phero .h1 em{font-style:normal;color:var(--gold)}
.phero .lead{color:#dfe5f0;margin-top:16px}
.how{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px}
.how div{border-top:2px solid var(--navy);padding-top:12px;display:grid;gap:6px}
.how b{font-family:var(--f-display);color:var(--ink)}
.how p{font-size:.95rem}
@media (max-width:760px){.how{grid-template-columns:1fr}}
.alist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.acard{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:20px;display:grid;gap:8px;align-content:start;text-decoration:none;color:var(--body);transition:border-color .2s,transform .2s}
.acard:hover{border-color:var(--navy);transform:translateY(-2px)}
.acard .k{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gray);display:flex;gap:10px;flex-wrap:wrap}
.acard .k em{font-style:normal;color:var(--gold-dk)}
.acard b{font-family:var(--f-display);font-size:1.18rem;line-height:1.2;color:var(--ink)}
.acard p{font-size:.93rem}
@media (max-width:700px){.alist{grid-template-columns:1fr}}
.links-page{min-height:100vh;background:radial-gradient(520px 380px at 80% 0%,rgba(0,74,173,.55),transparent 70%),linear-gradient(160deg,var(--deep),var(--night));color:#dfe5f0}
.links-col{max-width:480px;margin:0 auto;padding:48px var(--pad-r) 56px var(--pad-l);display:grid;gap:14px;justify-items:center;text-align:center}
.links-col .photo{width:112px;height:112px}
.links-col h1{font-size:1.6rem;color:var(--paper)}
.links-col .role{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mist)}
.links-col .claim{font-family:var(--f-display);font-weight:800;font-size:1.3rem;line-height:1.15;color:var(--paper)}
.links-col .claim em{font-style:normal;color:var(--gold)}
.lk{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left;text-decoration:none;background:rgba(247,244,239,.06);border:1px solid var(--line-dk);border-radius:16px;padding:14px 16px;color:var(--paper)}
.lk:hover{border-color:var(--gold)}
.lk b{display:block;font-weight:700}
.lk small{display:block;color:var(--mist);font-size:.84rem}
.lk.gold{background:var(--gold);border-color:var(--gold);color:var(--night)}
.lk.gold small{color:#3d3215}
.lk span.ar{font-family:var(--f-mono)}
.links-col .foot{font-size:.8rem;color:var(--mist);margin-top:14px}
.links-col .foot a{color:var(--mist)}
.faq button span.fq{color:inherit;font-family:inherit}

/* full check: per-block bar and the fit line */
.fixes li span .bar{display:block;height:4px;margin-top:6px;background:var(--line);border-radius:2px;overflow:hidden}
.fixes li span .bar span{display:block;height:100%;background:var(--navy)}
.fit{display:grid;gap:4px;background:#fff8e8;border:1px solid var(--gold-soft);border-radius:14px;padding:12px 14px;font-size:.96rem}
.fit b{font-family:var(--f-display);color:var(--ink)}
.follow-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.follow-row small{flex-basis:100%;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gray)}

/* Try it on a phone: roles in one swipeable row, the answer first, then a compact vertical pipeline */
#try .decision{scroll-margin-top:72px}
@media (max-width:700px){
  .roles{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:4px;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}
  .roles::-webkit-scrollbar{display:none}
  .roles .chip{flex:0 0 auto}
  .qbtn{font-size:1rem;padding:12px 14px}
  .qbtn[aria-pressed="true"]{padding:11px 13px}
  .arch{display:flex;flex-direction:column;gap:0;padding-left:24px;margin-top:14px}
  .arch::before{content:"";position:absolute;left:8px;top:22px;bottom:18px;width:2px;background:repeating-linear-gradient(180deg,var(--gold) 0 6px,transparent 6px 10px)}
  .col{background:transparent;border:0;border-radius:0;padding:10px 0 12px;gap:6px}
  .col::before{content:"";position:absolute;left:-22px;top:15px;width:12px;height:12px;border-radius:50%;background:var(--white);border:2px solid var(--gold)}
  .col h3{font-size:.98rem}
  .col p{font-size:.9rem}
  .col.out{order:-1;background:var(--night);border-radius:16px;padding:14px 16px;margin-bottom:8px}
  .col.out::before{background:var(--gold);top:20px}
  .contrast{gap:10px}
}

/* rail over the dark hero: light labels */
.rail.on-dark li a{color:var(--mist)}
.rail.on-dark li.on a{color:var(--paper)}
.rail.on-dark li a::before{background:var(--night);border-color:var(--mist)}
.rail.on-dark ol::before{background:rgba(247,244,239,.25)}
.rail.on-dark li.on a::before{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 4px rgba(201,168,76,.32)}
/* rail over the gold closing block: navy labels, the current step filled in navy */
.rail.on-gold li a{color:rgba(0,20,47,.66)}
.rail.on-gold li.on a{color:var(--night);font-weight:600}
.rail.on-gold li a::before{background:var(--gold);border-color:rgba(0,20,47,.5)}
.rail.on-gold li.on a::before{background:var(--night);border-color:var(--night);box-shadow:0 0 0 4px rgba(0,20,47,.18)}
.rail.on-gold ol::before{background:rgba(0,20,47,.28)}
.rail li a{transition:color .3s}
.final .mail a{color:var(--night)}

/* check result on a phone: the result tight on top, the tower underneath, both in one screen */
#check .check{scroll-margin-top:68px}
@media (max-width:820px){
  .check.done{gap:10px}
  .check.done .mini{order:2;height:250px}
  .check.done .mini .tower{width:280px;bottom:40px;gap:4px}
  .check.done .mini .blk{min-height:30px;font-size:.74rem;padding:3px 64px}
  .check.done .mini .brick i{height:8px}
  .check.done .mini .ai{height:34px;font-size:1rem}
  .check.done .mini .ground{bottom:34px}
  .check.done .mini .groundcap{bottom:10px}
  .check.done .qcard{padding:16px 18px;gap:10px}
  .check.done .qmeta,.check.done .pbar{display:none}
  .check.done .result{gap:9px}
  .check.done .verdict{font-size:1.2rem}
  .check.done .result>p{font-size:.9rem;line-height:1.42}
  .check.done .fixes{gap:5px}
  .check.done .fixes li{font-size:.85rem;line-height:1.35}
  .check.done .rbtns{gap:8px}
  .check.done .rbtns .btn{padding:9px 14px;font-size:.86rem}
}

/* Try it on a phone: role and question stay on top, the pipeline runs sideways */
.tdots{display:none}
@media (max-width:700px){
  #try .roles{scroll-margin-top:72px}
  #try .decision{margin-top:16px}
  #try .decision p{font-size:1.05rem}
  .track{position:relative;display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin:12px calc(-1*var(--pad-r)) 0 calc(-1*var(--pad-l));padding:4px var(--pad-r) 6px var(--pad-l);scroll-padding-left:var(--pad-l)}
  .track::-webkit-scrollbar{display:none}
  .track .arch{display:contents}
  .track .arch::before{display:none}
  .track .col{flex:0 0 82%;scroll-snap-align:start;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px;gap:8px;order:0;margin:0}
  .track .col::before{display:none}
  .track .col.out{background:var(--night);border-color:var(--night);margin:0;padding:16px}
  .track .col:not(:last-child)::after{display:block;right:-12px;width:12px;top:30px}
  .track .contrast{flex:0 0 82%;scroll-snap-align:start;display:grid;grid-template-columns:1fr;align-content:start;gap:10px;margin:0}
  .tdots{display:flex;align-items:center;gap:6px;margin-top:10px}
  .tdots button{width:8px;height:8px;border-radius:4px;border:0;padding:0;background:var(--line);transition:width .25s,background .25s;cursor:pointer}
  .tdots button.on{width:22px;background:var(--gold)}
  .tdots span{margin-left:8px;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gray)}
}