/* GhostTrace, data-graphics direction. Design system extracted from the built world.
   seed db395fdc. Shared by every page in this stream. */

/* ============ design system ============
   type ramp:   11 12 13 15 18 22 28 38
   space scale: 4 8 12 16 24 32 48 64 96
   radius:      0 (2 on inputs only)
   surfaces:    hairline rules only. no shadows, no gradients, no glows.
   colour law:  crimson encodes PROVEN and nothing else.
   ======================================= */
:root{
  --paper:#f3f3f1; --paper-2:#ebebe8;
  --ink:#1c1b18; --ink-2:#45423b; --ink-3:#655f56;
  --rule:#cdc9c0; --rule-2:#b5b0a4;
  --proven:#8b1a1a; --proven-tint:#f1e4e2;
  --held:#a8a49a;
  --gt:#12643a; --cand:#c9762a; --warn:#c99a06; --gt-bg:#edf3ee; --rival:#96524a;
  --f:'Archivo',-apple-system,'Helvetica Neue',sans-serif;
  --m:'Spline Sans Mono',ui-monospace,'SF Mono',monospace;
  --col:1500px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:60px;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--f);font-size:15px;line-height:1.55;font-feature-settings:"tnum" 1;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--proven);outline-offset:2px}
.wrap{max-width:var(--col);margin:0 auto;padding:0 40px}
@media(max-width:1100px){.wrap,.nav-in{padding:0 28px}}
@media(max-width:600px){.wrap,.nav-in{padding:0 18px}}
.mono{font-family:var(--m)}
.tnum{font-variant-numeric:tabular-nums}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.015em;line-height:1.18}
h2{font-size:28px}
h3{font-size:18px}
@media(max-width:600px){h2{font-size:22px}}
.fignum{font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.figdesc{font-family:var(--m);font-size:12px;font-weight:500;letter-spacing:.02em;color:var(--ink-3)}
.figcap{font-size:13px;line-height:1.55;color:var(--ink-2);max-width:76ch}
.figcap b{color:var(--ink);font-weight:600}
.lede{font-size:18px;line-height:1.5;color:var(--ink-2);max-width:64ch}
hr.rule{border:0;border-top:1px solid var(--rule)}

/* nav */
nav{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--ink)}
.nav-in{max-width:var(--col);margin:0 auto;padding:0 40px;height:52px;display:flex;align-items:center;gap:28px}
@media(max-width:600px){.nav-in{padding:0 18px}}
.brand{display:flex;align-items:center}
.brand img{display:block;height:25px;width:auto}
.brand .gt{font-family:var(--m);font-size:11px;font-weight:600;color:var(--proven);letter-spacing:.06em}
.navlinks{display:flex;gap:20px;margin-left:auto;font-size:13px;color:var(--ink-2);align-items:center}
.navlinks a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.navcta{font-weight:600;color:var(--ink);border-bottom:2px solid var(--proven);padding-bottom:1px}
.nav-toggle,.mobile-nav,.route-mobile-pairs,.evidence-mobile-detail,.mobile-reasoning{display:none}
@media(max-width:860px){.navlinks a:not(.navcta){display:none}}

@media(max-width:860px){
  .nav-in{gap:12px}
  .nav-toggle{order:2;display:inline-flex;min-width:54px;min-height:44px;align-items:center;justify-content:center;margin-left:auto;border:0;background:transparent;color:var(--ink);font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;cursor:pointer}
  .navlinks{order:3;margin-left:0}
  .brand{min-height:44px}
  .navcta{display:inline-flex;min-height:44px;align-items:center}
  .mobile-nav:not([hidden]){display:grid;grid-template-columns:repeat(3,1fr);padding:0 max(18px,env(safe-area-inset-right)) 10px max(18px,env(safe-area-inset-left));border-top:1px solid var(--rule);background:var(--paper)}
  .mobile-nav a{display:flex;min-height:44px;align-items:center;padding:0 10px;border-bottom:1px solid var(--rule);font-size:13px;font-weight:500}
  .mobile-nav a:nth-child(3n+1){padding-left:0}
}

section{border-bottom:1px solid var(--rule)}
.pad{padding:52px 0}
.pad-s{padding:34px 0}
.head{display:grid;grid-template-columns:168px 1fr;gap:32px;align-items:start}
@media(max-width:820px){.head{grid-template-columns:1fr;gap:10px}}

/* ---------- the funnel figure (grid break, full bleed) ---------- */
.f1{padding:38px 0 30px}
.f1-top{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:end}
@media(max-width:900px){.f1-top{grid-template-columns:1fr;gap:22px}}
.f1 h1{font-size:38px;max-width:21ch;margin:12px 0 14px}
.f1 h1 em{font-style:normal;color:var(--proven)}
@media(max-width:600px){.f1 h1{font-size:27px}}
.panel{border-top:1px solid var(--ink);padding-top:10px}
.panel-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:9px}
.panel-total{padding-bottom:9px;border-bottom:1px solid var(--rule)}
.panel-t{font-family:var(--m);font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--ink-3)}
.count{font-size:22px;font-weight:700;letter-spacing:-.02em}
.count small{font-size:12px;font-weight:500;color:var(--ink-3);margin-left:5px}
.tier{font-family:var(--m);font-size:12px;font-weight:500;letter-spacing:0;color:var(--rule-2)}
.field-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:8px}
.field-head .panel-t{flex:1}
.panel-tour{display:grid;grid-template-columns:1fr auto;gap:2px 16px;align-items:center;margin-top:13px;padding:12px 0 2px;border-top:1px solid var(--ink)}
.panel-tour::after{content:"\2192";grid-column:2;grid-row:1/3;align-self:end;font-family:var(--m);font-size:18px;line-height:1}
.panel-tour-label{grid-column:1;font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.panel-tour strong{grid-column:1;font-size:15px;font-weight:600;line-height:1.35;text-decoration:underline;text-decoration-color:var(--rule-2);text-underline-offset:4px}
.panel-tour-copy{grid-column:1/-1;margin-top:4px;font-size:12px;line-height:1.45;color:var(--ink-2)}
.panel-tour:hover strong{text-decoration-color:var(--ink);text-decoration-thickness:2px}
.ticks{display:flex;flex-wrap:wrap;gap:2px;align-content:flex-start;padding-bottom:14px}
.tick{position:relative;width:3px;height:20px;background:var(--held);transition:background .34s ease,opacity .34s ease,transform .34s ease}




.scrub{margin-top:20px;border-top:1px solid var(--rule);padding-top:12px}
.gates{display:grid;grid-template-columns:repeat(6,1fr)}
.gate{border-left:1px solid var(--rule);padding:8px 9px 0;cursor:pointer;background:none;font-family:var(--f);text-align:left;-webkit-appearance:none}
.gate:first-child{border-left:0;padding-left:0}
.gate .g{font-family:var(--m);font-size:12px;font-weight:600;color:var(--ink-3);display:block}
.gate .n{font-size:12px;color:var(--ink-3);display:block;margin-top:2px;line-height:1.3}
@media(max-width:640px){.gate .n{display:none}}
.gate.on .g{color:var(--proven)}
.gate.on .n{color:var(--ink)}
.gate.past .g{color:var(--ink-2)}
.track{height:2px;background:var(--rule);margin-top:11px;position:relative}
.fill{position:absolute;top:0;bottom:0;left:0;right:0;background:var(--proven);transform:scaleX(0);transform-origin:left center;transition:transform .4s ease}
.hint{font-size:12px;color:var(--ink-3);margin-top:8px}
.sev{display:flex;flex-wrap:wrap;gap:0 22px;align-items:baseline;margin-top:14px;padding-top:11px;border-top:1px solid var(--rule)}
.sev-t{font-family:var(--m);font-size:12px;font-weight:600;color:var(--ink-3);margin-right:6px}
.sev-i{font-size:13px;color:var(--ink-2)}
.sev-i b{font-family:var(--m);font-size:15px;font-weight:600;color:var(--ink);margin-right:3px}
.funnel-replay{display:inline-flex;min-height:40px;align-items:center;gap:10px;margin-left:auto;border:1px solid var(--rule-2);padding:0 12px;background:transparent;color:var(--ink);font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.03em;cursor:pointer}
.funnel-replay:hover:not(:disabled){border-color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.funnel-replay:disabled{cursor:progress}
.replay-track{display:flex;height:16px;align-items:flex-end;gap:3px}
.replay-track i{display:block;width:3px;height:12px;background:var(--rule-2);transform:scaleY(.45);transform-origin:center bottom;transition:transform .24s cubic-bezier(.16,1,.3,1)}
.replay-track i:nth-child(1){background:var(--held)}
.replay-track i:nth-child(2){background:var(--cand)}
.replay-track i:nth-child(3){width:4px;background:var(--proven)}
.replay-track i:nth-child(4){width:5px;background:var(--warn)}
.funnel-replay[data-step="0"] .replay-track i:nth-child(1),
.funnel-replay[data-step="1"] .replay-track i:nth-child(2),
.funnel-replay[data-step="2"] .replay-track i:nth-child(3),
.funnel-replay[data-step="3"] .replay-track i:nth-child(4){transform:scaleY(1)}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:720px){.field-head{align-items:stretch;flex-direction:column;gap:9px}.funnel-replay{width:100%;justify-content:center;margin:0}}

/* ---------- problem: narrative sequence ---------- */
.beats{list-style:none;border-top:1px solid var(--ink)}
.beat{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--rule)}
@media(max-width:600px){.beat{grid-template-columns:38px 1fr;gap:14px}}
.beat-n{font-family:var(--m);font-size:22px;font-weight:600;color:var(--rule-2);line-height:1}
.beat h3{font-size:18px;margin-bottom:6px}
.beat p{font-size:14px;color:var(--ink-2);max-width:72ch}
/* crimson stays reserved for proven states, so the beats carry no accent */

/* ---------- evidence ---------- */
.gatechips{display:flex;flex-wrap:wrap;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule)}
.chip{flex:1;min-width:132px;padding:10px 12px;border-right:1px solid var(--rule);font-size:12px}
.chip:last-child{border-right:0}
.chip b{display:block;font-family:var(--m);font-size:11px;font-weight:600;color:var(--proven);letter-spacing:.05em;margin-bottom:2px}
.chip span{color:var(--ink-2)}
.ev{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--rule)}
@media(max-width:900px){.ev{grid-template-columns:1fr}}
.ev-col{padding:15px 20px;border-right:1px solid var(--rule)}
.ev-col:last-child{border-right:0}
.ev-lab{font-family:var(--m);font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--ink-3);margin-bottom:8px}
.code{font-family:var(--m);font-size:12px;line-height:1.75;white-space:pre-wrap;word-break:break-word}
.code .r{color:var(--proven);font-weight:600}
.code .d{color:var(--ink-3)}

/* ---------- chain (grid break, full bleed) ---------- */
.chain{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
@media(max-width:820px){.chain{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.chain{grid-template-columns:1fr}}

/* ---------- numbers + specs ---------- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
@media(max-width:760px){.nums{grid-template-columns:1fr 1fr}}
.num{padding:15px 18px 17px;border-right:1px solid var(--rule)}
.num:last-child{border-right:0}
.num .v{font-size:28px;font-weight:700;letter-spacing:-.025em}
.num .k{font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);margin-top:3px}
.num .d{font-size:12px;color:var(--ink-2);margin-top:6px;line-height:1.45}
.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px;border-top:1px solid var(--rule)}
@media(max-width:820px){.specs{grid-template-columns:1fr}}
.spec{padding:13px 0;border-bottom:1px solid var(--rule);display:grid;grid-template-columns:18px 1fr;gap:10px;font-size:13px}
.spec i{font-family:var(--m);font-size:11px;font-style:normal;color:var(--proven);padding-top:2px}
.spec b{font-weight:600;display:block}
.spec span{color:var(--ink-2)}

/* ---------- table ---------- */
.tbl-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:780px}
caption{text-align:left;font-size:13px;color:var(--ink-2);padding-bottom:12px}
th,td{text-align:left;vertical-align:top;padding:11px 14px 11px 0;border-bottom:1px solid var(--rule)}
thead th{font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);border-bottom:1px solid var(--ink)}
tbody th{font-weight:500;color:var(--ink-2);width:18%}
td.gt{color:var(--ink);font-weight:500;background:var(--gt-bg)}


/* ---------- form ---------- */
.btn{display:inline-block;font-size:14px;font-weight:600;padding:11px 20px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;border-radius:0;font-family:var(--f)}
.btn:hover{background:var(--proven);border-color:var(--proven)}
.btn-o{background:none;color:var(--ink)}
.btn-o:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:15px 20px}
@media(max-width:700px){.form{grid-template-columns:1fr}}
.fld{display:flex;flex-direction:column;gap:5px}
.fld.wide{grid-column:1/-1}
label{font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
input,select,textarea{font-family:var(--f);font-size:14px;color:var(--ink);background:var(--paper);border:1px solid var(--rule-2);border-radius:2px;padding:9px 11px;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--proven);outline:none}
textarea{min-height:76px;resize:vertical}
.form-msg{font-size:13px;grid-column:1/-1}
.form-msg:not(:empty){padding:10px 12px;border:1px solid currentColor}
.form-msg.ok{color:#1b5c2d;background:var(--gt-bg)}
.form-msg.err{color:var(--proven);background:var(--proven-tint)}
.hp{position:absolute;left:-9999px}
footer{padding:30px 0 40px;font-size:12px;color:var(--ink-3)}
.fin{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
footer a:hover{color:var(--ink)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:99}
.banner{background:var(--ink);color:var(--paper);font-family:var(--m);font-size:12px;letter-spacing:.02em;text-align:center;padding:7px 12px}
.banner a{color:inherit;text-decoration-color:var(--validated);text-underline-offset:3px}

/* ---------- visual-first threat narrative trial ---------- */
html[data-presentation="visual"] [hidden]{display:none!important}
html[data-presentation="visual"] #problem,
html[data-presentation="visual"] #evidence,
html[data-presentation="visual"] #proof,
html[data-presentation="visual"] #platform,
html[data-presentation="visual"] #engines,
html[data-presentation="visual"] #compare{padding-top:68px;padding-bottom:68px}
.visual-data-note{margin-top:12px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.visual-data-note summary{cursor:pointer;padding:11px 0;font-family:var(--m);font-size:10px;font-weight:600;letter-spacing:.045em;text-transform:uppercase;color:var(--ink-3)}
.visual-data-note summary:hover{color:var(--proven)}
.visual-data-note[open] summary{color:var(--proven)}
.visual-data-note .hint{padding:0 0 13px;margin:0;max-width:110ch}

.route-map{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.route-lane{display:grid;grid-template-columns:190px minmax(0,1fr);align-items:stretch}
.route-label{display:flex;flex-direction:column;justify-content:center;padding:18px 20px;border-right:1px solid var(--rule)}
.route-label strong{font-size:16px}
.route-label span{font-family:var(--m);font-size:10px;line-height:1.35;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin-top:4px}
.route-lane ol{display:grid;list-style:none;position:relative;z-index:0}
.route-lane li{position:relative;min-width:0;padding:17px 22px 19px;border-right:1px solid var(--rule)}
.route-lane li:last-child{border-right:0}
.route-lane li:not(:last-child)::after{content:"\2192";position:absolute;z-index:2;right:-9px;top:21px;padding:0 2px;background:var(--paper);font-family:var(--m);font-size:14px;color:var(--rule-2)}
.route-attacker ol{grid-template-columns:repeat(4,1fr)}
.route-defender ol{grid-template-columns:repeat(4,1fr)}
.route-lane li i{display:block;font-family:var(--m);font-size:10px;font-style:normal;color:var(--rule-2)}
.route-lane li b{display:block;font-size:15px;margin-top:7px}
.route-lane li span{display:block;font-size:12px;color:var(--ink-3);margin-top:4px}
.route-turn{display:grid;grid-template-columns:190px minmax(0,1fr);min-height:42px;background:var(--ink);color:var(--paper);font-family:var(--m);font-size:10px;font-weight:600;letter-spacing:.055em;text-transform:uppercase}
.route-turn strong{display:flex;align-items:center;padding:9px 20px;border-right:1px solid rgba(243,243,241,.24);font:inherit}
.route-turn div{display:grid;grid-template-columns:repeat(4,1fr)}
.route-turn i{display:flex;align-items:center;justify-content:center;border-right:1px solid rgba(243,243,241,.18);font-size:16px;font-style:normal;color:var(--paper)}
.route-turn i:last-child{border-right:0}
.route-defender li i,.route-defender li b{color:var(--proven)}
.route-defender li:not(:last-child)::after{color:var(--proven)}
.route-defender li em{display:block;margin-top:11px;padding-top:8px;border-top:1px solid var(--rule);font-family:var(--m);font-size:9px;font-style:normal;font-weight:600;letter-spacing:.045em;text-transform:uppercase;color:var(--ink-3)}
.route-map figcaption{display:grid;grid-template-columns:190px minmax(0,1fr);border-top:1px solid var(--rule);font-size:13px;line-height:1.5}
.route-map figcaption b{padding:14px 20px;border-right:1px solid var(--rule);font-family:var(--m);font-size:10px;letter-spacing:.055em;text-transform:uppercase;color:var(--proven)}
.route-map figcaption span{padding:13px 20px;color:var(--ink-2)}

html[data-presentation="visual"] #evidence{padding-top:56px;padding-bottom:56px}
.evidence-hybrid{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.evidence-hybrid-head{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:end;padding:24px 0 26px;border-bottom:1px solid var(--ink)}
.evidence-hybrid-title h2{margin-top:12px}
.evidence-hybrid-head h2{max-width:20ch;font-size:clamp(30px,3vw,44px);line-height:1.08;letter-spacing:-.025em;color:var(--ink)}
.evidence-hybrid-head > p{max-width:72ch;margin:0;font-size:14px;line-height:1.55;color:var(--ink-2)}
.evidence-logic{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;border-bottom:1px solid var(--rule)}
.evidence-logic > li{position:relative;min-width:0;padding:22px 24px 24px;border-right:1px solid var(--rule)}
.evidence-logic > li:last-child{border-right:0}
.evidence-logic > li:not(:last-child)::after{content:"\2192";position:absolute;z-index:2;right:-8px;top:24px;padding:0 2px;background:var(--paper);font-family:var(--m);font-size:13px;color:var(--proven)}
.evidence-logic > li > span{font-family:var(--m);font-size:10px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--proven)}
.evidence-logic h3{min-height:3.8em;margin-top:9px;font-size:18px;line-height:1.25;letter-spacing:-.012em}
.evidence-logic p{margin-top:10px;font-size:12.5px;line-height:1.48;color:var(--ink-2)}
.evidence-logic code{display:flex;align-items:center;gap:10px;width:max-content;margin-top:12px;padding:8px 10px;background:var(--paper-2);font-family:var(--m);font-size:12px;color:var(--ink)}
.evidence-logic code i{font-style:normal;color:var(--proven)}
.logic-proof > div{display:flex;align-items:end;gap:9px;margin-top:10px}
.logic-proof > div strong{font-size:34px;line-height:.9;color:var(--ink)}
.logic-proof > div em{max-width:11ch;font-size:11.5px;line-height:1.25;font-style:normal;color:var(--ink-3)}
.logic-result{background:var(--proven-tint)}
.logic-result h3,.logic-result > b{color:var(--proven)}
.logic-result > b{display:block;margin-top:12px;font-family:var(--m);font-size:10px;line-height:1.4;letter-spacing:.04em;text-transform:uppercase}
.evidence-standard{display:grid;grid-template-columns:250px minmax(0,1fr);align-items:center;min-height:48px;background:var(--paper-2);border-bottom:1px solid var(--ink)}
.evidence-standard > strong{padding:14px 22px;border-right:1px solid var(--rule);font-size:13px}
.evidence-standard ol{display:grid;grid-template-columns:repeat(5,1fr);list-style:none}
.evidence-standard li{padding:10px 12px;border-right:1px solid var(--rule);font-family:var(--m);font-size:9px;font-weight:600;line-height:1.35;letter-spacing:.04em;text-align:center;text-transform:uppercase;color:var(--ink-3)}
.evidence-standard li:last-child{border-right:0;color:var(--proven)}
.evidence-metaphor{display:grid;grid-template-columns:160px minmax(0,1fr);gap:22px;padding:18px 22px;border-bottom:1px solid var(--rule)}
.evidence-metaphor b{font-family:var(--m);font-size:10px;line-height:1.45;letter-spacing:.05em;text-transform:uppercase;color:var(--proven)}
.evidence-metaphor span{max-width:80ch;font-size:13px;line-height:1.5;color:var(--ink-2)}
.evidence-diff{display:grid;grid-template-columns:1fr 1fr;margin:0}
.evidence-diff-head{grid-column:1/-1;display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:24px;align-items:baseline;padding:15px 22px;border-bottom:1px solid var(--ink)}
.evidence-diff-head strong{font-size:14px}
.evidence-diff-head span{font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.diff-case{min-width:0;border-right:1px solid var(--rule)}
.diff-case:last-of-type{border-right:0}
.diff-case > div{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:11px 18px;border-bottom:1px solid var(--rule)}
.diff-case > div span,.diff-case code i{font-family:var(--m);font-size:9px;font-style:normal;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
.diff-case > div b{font-size:12.5px;text-align:right}
.diff-case code{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:11px 18px;border-bottom:1px solid var(--rule);font-family:var(--m);font-size:11px;line-height:1.5}
.diff-case code:last-child{border-bottom:0}
.diff-case code strong{font-weight:700}
.diff-case code em{font-size:10.5px;font-style:normal;color:var(--ink-3)}
.diff-case mark{background:transparent;font:inherit;font-weight:700}
.diff-tested mark,.diff-tested code:last-child strong,.diff-tested code:last-child em,.diff-tested > div b{color:var(--proven)}
.diff-baseline code:last-child strong{color:var(--gt)}
.evidence-diff figcaption{grid-column:1/-1;display:grid;grid-template-columns:minmax(310px,.8fr) minmax(0,1.2fr);gap:24px;padding:15px 22px;border-top:1px solid var(--ink)}
.evidence-diff figcaption b{font-size:13px;line-height:1.45;color:var(--ink)}
.evidence-diff figcaption span{font-size:12.5px;line-height:1.5;color:var(--ink-2)}
@media(max-width:980px){.evidence-logic{grid-template-columns:1fr 1fr}.evidence-logic > li:nth-child(2){border-right:0}.evidence-logic > li:nth-child(-n+2){border-bottom:1px solid var(--rule)}.evidence-logic > li:nth-child(2)::after{display:none}.evidence-standard{grid-template-columns:1fr}.evidence-standard > strong{border-right:0;border-bottom:1px solid var(--rule)}.evidence-standard ol{min-height:46px}}
@media(max-width:760px){.evidence-hybrid-head{grid-template-columns:1fr;gap:18px;padding:20px 0 22px}.evidence-hybrid-head h2{font-size:30px}.evidence-logic{grid-template-columns:1fr}.evidence-logic > li{border-right:0;border-bottom:1px solid var(--rule)}.evidence-logic > li:last-child{border-bottom:0}.evidence-logic > li::after{display:none!important}.evidence-logic h3{min-height:0}.evidence-standard ol{grid-template-columns:1fr 1fr}.evidence-standard li{border-bottom:1px solid var(--rule)}.evidence-standard li:nth-child(2n){border-right:0}.evidence-standard li:last-child{grid-column:1/-1;border-bottom:0}.evidence-metaphor,.evidence-diff-head,.evidence-diff figcaption{grid-template-columns:1fr;gap:6px}.evidence-diff{grid-template-columns:1fr}.diff-case{border-right:0;border-bottom:1px solid var(--ink)}.diff-case:last-of-type{border-bottom:0}.evidence-diff figcaption{border-top:1px solid var(--ink)}}
@media(max-width:520px){.diff-case > div{align-items:flex-start;flex-direction:column;gap:3px}.diff-case > div b{text-align:left}.diff-case code{grid-template-columns:1fr;gap:3px}.diff-case code em{display:block}}
html[data-presentation="visual"] #proof .callout{padding:11px 0}
html[data-presentation="visual"] #proof .callout p{font-size:12.5px;margin-top:3px}

/* ---------- ethical-hacker reasoning trace ---------- */
html[data-presentation="visual"] #proof .prob-top{align-items:end}
html[data-presentation="visual"] #proof .prob-top > div:first-child{max-width:720px}
html[data-presentation="visual"] #proof .stmt{font-size:clamp(28px,3.1vw,48px);max-width:24ch}
html[data-presentation="visual"] #proof .reasoning-deck{max-width:29ch;margin:0 0 9px;font-size:18px;line-height:1.25;letter-spacing:-.015em}
html[data-presentation="visual"] #proof .chain-redesign{display:block}
.search-illustration{margin:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.search-topbar{display:grid;grid-template-columns:300px minmax(0,1fr);align-items:center;min-height:46px;border-bottom:1px solid var(--ink)}
.search-topbar > span{padding:0 18px;font-family:var(--m);font-size:9px;font-weight:600;letter-spacing:.055em;text-transform:uppercase;color:var(--ink-3)}
.search-topbar ol{display:grid;grid-template-columns:repeat(5,1fr);align-self:stretch;list-style:none;border-left:1px solid var(--rule)}
.search-topbar li{position:relative;display:flex;align-items:center;justify-content:center;padding:0 12px;border-right:1px solid var(--rule);font-family:var(--m);font-size:9px;font-weight:600;letter-spacing:.04em;text-align:center;text-transform:uppercase;color:var(--ink-3)}
.search-topbar li:last-child{border-right:0;color:var(--proven)}
.search-topbar li:not(:last-child)::after{content:"\2192";position:absolute;right:-5px;z-index:1;padding:0 2px;background:var(--paper);color:var(--proven)}
.search-swipe{display:none}
.search-scroll{overflow-x:auto;overscroll-behavior-inline:contain;background:#fafaf8}
.search-canvas{display:grid;grid-template-columns:160px 44px 450px 72px minmax(420px,1fr);align-items:center;min-width:1190px;padding:30px 28px}
.search-origin{display:flex;min-height:122px;flex-direction:column;justify-content:flex-end;padding:15px 16px;background:var(--ink);color:var(--paper);border:1px solid var(--ink)}
.search-origin span,.search-column-head span,.search-avenue span,.verified-chain-head span,.verified-chain-flow span,.search-bridge span{font-family:var(--m);font-size:9px;font-weight:600;letter-spacing:.055em;text-transform:uppercase;color:var(--ink-3)}
.search-origin span,.search-origin small{color:#d7d3ca}
.search-origin strong{margin-top:auto;font-size:17px}
.search-origin small{margin-top:5px;font-size:11.5px;line-height:1.4}
.origin-link{position:relative;height:1px;background:var(--ink)}
.origin-link::after,.search-bridge i::after,.verified-chain-flow > i::after{content:"";position:absolute;right:-1px;top:-3px;width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:6px solid currentColor}
.search-column{position:relative;display:grid;gap:0}
.search-column::before{content:"";position:absolute;z-index:0;top:54px;bottom:22px;left:20px;border-left:1px solid var(--rule-2)}
.search-column::after{content:"";position:absolute;z-index:2;top:72px;left:17px;width:7px;height:7px;background:var(--cand);animation:route-probe 6s cubic-bezier(.2,.72,.25,1) infinite}
@keyframes route-probe{0%,7%{transform:translateY(0);background:var(--cand)}28%,38%{transform:translateY(105px);background:var(--cand)}58%,68%{transform:translateY(210px);background:var(--cand)}86%,100%{transform:translateY(258px);background:var(--proven)}}
.search-column-head,.verified-chain-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;min-height:44px;padding:10px 14px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.search-column-head b,.verified-chain-head b{font-size:12.5px;font-weight:600}
.search-avenue{position:relative;z-index:1;display:grid;grid-template-columns:42px minmax(0,1fr) 118px;align-items:center;min-height:86px;background:var(--paper);border-bottom:1px solid var(--rule)}
.search-avenue > i{display:flex;align-items:center;justify-content:center;align-self:stretch;border-right:1px solid var(--rule);font-family:var(--m);font-size:10px;font-style:normal;color:var(--ink-3)}
.search-avenue > div{padding:12px 14px}
.search-avenue strong{display:block;margin-top:4px;font-size:15px;line-height:1.25}
.search-avenue small{display:block;margin-top:3px;font-size:11.5px;line-height:1.4;color:var(--ink-2)}
.search-avenue > em{align-self:stretch;display:flex;align-items:center;justify-content:center;padding:10px;border-left:1px solid var(--rule);font-family:var(--m);font-size:9px;font-weight:600;font-style:normal;letter-spacing:.04em;text-align:center;text-transform:uppercase}
.avenue-safe > em{color:var(--gt)}
.avenue-boundary{border-right:1px dashed var(--rule-2);border-left:1px dashed var(--rule-2)}
.avenue-boundary > em{color:var(--ink-3)}
.avenue-advance{border-bottom-color:var(--proven)}
.avenue-advance > em{background:var(--proven-tint);color:var(--proven)}
.search-pivot{display:flex;min-height:34px;align-items:center;justify-content:space-between;gap:18px;padding:0 14px 0 55px;background:var(--paper-2);border-bottom:1px solid var(--rule)}
.search-pivot span{font-size:11px;color:var(--ink-3)}
.search-pivot b{font-family:var(--m);font-size:9px;letter-spacing:.05em;text-transform:uppercase;color:var(--cand)}
.search-bridge{align-self:end;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;margin-bottom:45px;color:var(--proven)}
.search-bridge span{color:var(--proven)}
.search-bridge i{position:relative;width:100%;height:1px;background:var(--proven)}
.verified-chain{align-self:end;margin-bottom:1px}
.verified-chain-flow{display:grid;grid-template-columns:1fr 30px 1fr 30px 1fr;align-items:stretch}
.verified-chain-flow article{display:flex;min-width:0;min-height:120px;flex-direction:column;justify-content:flex-end;padding:14px;background:var(--paper);border:1px solid var(--ink)}
.verified-chain-flow strong{font-size:14px;line-height:1.25}
.verified-chain-flow small{display:block;margin-top:4px;font-size:11px;line-height:1.35;color:var(--ink-2)}
.verified-chain-flow > i{position:relative;align-self:center;height:1px;background:var(--proven);color:var(--proven)}
.verified-impact{border-color:var(--proven)!important;background:var(--proven-tint)!important}
.verified-impact span,.verified-impact strong{color:var(--proven)}
.search-illustration figcaption{display:grid;grid-template-columns:300px minmax(0,1fr);border-top:1px solid var(--ink)}
.search-illustration figcaption b,.search-illustration figcaption span{padding:13px 18px;font-size:12.5px;line-height:1.45}
.search-illustration figcaption b{font-weight:600}
.search-illustration figcaption span{border-left:1px solid var(--rule);color:var(--ink-2)}
@media(prefers-reduced-motion:reduce){.search-column::after{animation:none;top:auto;bottom:23px;background:var(--proven)}}
@media(max-width:760px){
  html[data-presentation="visual"] #proof .stmt{font-size:28px}
  .search-topbar{grid-template-columns:1fr}
  .search-topbar > span{padding:11px 14px;border-bottom:1px solid var(--rule)}
  .search-topbar ol{min-height:44px;border-left:0}
  .search-topbar li{padding:0 8px;font-size:8px}
  .search-swipe{display:block;padding:8px 14px;border-bottom:1px solid var(--rule);font-family:var(--m);font-size:9px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
  .search-canvas{grid-template-columns:150px 36px 430px 64px 420px;min-width:1100px;padding:24px 20px}
  .search-illustration figcaption{grid-template-columns:1fr}
  .search-illustration figcaption span{border-left:0;border-top:1px solid var(--rule);padding-top:10px}
}

html[data-presentation="visual"] .visual-suite{position:relative;border-top:0;padding-top:28px}
html[data-presentation="visual"] .visual-suite::before{content:"";position:absolute;left:12.5%;right:12.5%;top:13px;height:1px;background:var(--rule-2)}
html[data-presentation="visual"] .visual-suite .suite-item{position:relative;padding-top:19px}
html[data-presentation="visual"] .visual-suite .suite-item::before{content:"";position:absolute;z-index:1;top:-20px;left:50%;width:9px;height:9px;transform:translateX(-50%);background:var(--paper);border:1px solid var(--ink)}
html[data-presentation="visual"] .visual-suite .suite-item::before{border-color:var(--proven);background:var(--proven)}
html[data-presentation="visual"] .visual-suite .suite-k{min-height:0;color:var(--ink-3)}
html[data-presentation="visual"] .visual-suite .suite-item p{max-width:27ch}

.engine-convergence{display:grid;grid-template-columns:minmax(210px,.9fr) 54px minmax(360px,1.55fr) 42px minmax(140px,.55fr);align-items:stretch;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.engine-inputs{display:grid;grid-template-rows:1fr 1fr}
.engine-inputs div{display:flex;flex-direction:column;justify-content:center;padding:18px 22px;border-bottom:1px solid var(--rule)}
.engine-inputs div:last-child{border-bottom:0}
.engine-inputs strong{font-size:17px}
.engine-inputs span,.engine-output span,.engine-gates > span{font-family:var(--m);font-size:10px;line-height:1.35;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin-top:5px}
.engine-flow{display:grid;grid-template-rows:1fr auto 1fr;align-items:center;justify-items:center;border-left:1px solid var(--rule);border-right:1px solid var(--rule)}
.engine-flow i{display:block;width:1px;height:100%;background:var(--rule-2)}
.engine-flow span{font-family:var(--m);font-size:18px;color:var(--ink-3);padding:7px 0}
.engine-gates{display:flex;flex-direction:column;justify-content:center;padding:22px 24px}
.engine-gates > strong{font-size:18px}
.engine-gates ol{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin-top:14px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.engine-gates li{padding:10px 8px;border-right:1px solid var(--rule);font-family:var(--m);font-size:10px;text-align:center;text-transform:uppercase}
.engine-gates li:last-child{border-right:0}
.engine-arrow{display:flex;align-items:center;justify-content:center;border-left:1px solid var(--rule);font-family:var(--m);font-size:20px;color:var(--proven)}
.engine-output{display:flex;flex-direction:column;justify-content:center;padding:20px;background:var(--proven-tint)}
.engine-output strong{font-family:var(--m);font-size:19px;text-transform:uppercase;color:var(--proven)}

.proof-distance{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.proof-axis,.proof-row{display:grid;grid-template-columns:180px minmax(360px,1fr) 170px;align-items:center}
.proof-axis{padding:9px 170px 9px 180px;border-bottom:1px solid var(--rule);grid-template-columns:repeat(5,1fr);font-family:var(--m);font-size:9px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);text-align:center}
.proof-row{min-height:54px;border-bottom:1px solid var(--rule)}
.proof-row > strong{padding:0 18px;font-size:14px}
.proof-row > span{padding:0 18px;font-size:12px;color:var(--ink-3)}
.proof-track{display:grid;grid-template-columns:repeat(5,1fr);align-items:center;position:relative;height:100%}
.proof-track::before{content:"";position:absolute;left:10%;right:10%;top:50%;height:1px;background:var(--rule-2)}
.proof-track i{display:flex;z-index:1;align-items:center;justify-content:center;width:11px;height:11px;justify-self:center;background:var(--paper);border:1px solid var(--rule-2);font-family:var(--m);font-size:8px;font-style:normal;color:var(--ink-3)}
.proof-track i.on{background:var(--ink);border-color:var(--ink)}
.proof-track i.maybe{width:17px;height:17px;background:var(--paper);border-color:var(--ink)}
.proof-row.is-gt{background:var(--proven-tint)}
.proof-row.is-gt > strong,.proof-row.is-gt > span{color:var(--proven)}
.proof-row.is-gt .proof-track i.on{background:var(--proven);border-color:var(--proven)}
.proof-distance figcaption{padding:12px 18px;font-size:12.5px;color:var(--ink-2)}
.comparison-detail{margin-top:14px;border-bottom:1px solid var(--rule)}
.comparison-detail summary{cursor:pointer;padding:13px 0;font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink)}
.comparison-detail summary:hover{color:var(--proven)}
.comparison-detail[open] summary{border-bottom:1px solid var(--rule);color:var(--proven)}
.comparison-detail .tbl-scroll{margin-top:0}
.comparison-scroll-hint{display:none}

@media(max-width:1000px){
  .route-lane{grid-template-columns:150px minmax(0,1fr)}
  .route-turn{grid-template-columns:150px minmax(0,1fr)}
  .route-map figcaption{grid-template-columns:150px minmax(0,1fr)}
  .route-lane li{padding:16px 13px 18px}
  .route-lane li b{font-size:13px}
  .engine-convergence{grid-template-columns:1fr 42px 1.45fr}
  .engine-arrow{display:none}
  .engine-output{grid-column:1/-1;border-top:1px solid var(--rule);text-align:center;align-items:center}
  .proof-axis,.proof-row{grid-template-columns:145px minmax(320px,1fr) 145px}
  .proof-axis{padding-left:145px;padding-right:145px;grid-template-columns:repeat(5,1fr)}
}
@media(max-width:760px){
  html[data-presentation="visual"] #problem,
  html[data-presentation="visual"] #evidence,
  html[data-presentation="visual"] #proof,
  html[data-presentation="visual"] #platform,
  html[data-presentation="visual"] #engines,
  html[data-presentation="visual"] #compare{padding-top:52px;padding-bottom:52px}
  .route-lane{grid-template-columns:1fr}
  .route-label{border-right:0;border-bottom:1px solid var(--rule);padding:13px 16px}
  .route-attacker ol,.route-defender ol{grid-template-columns:1fr}
  .route-lane li{display:grid;grid-template-columns:28px minmax(110px,.75fr) 1fr;align-items:center;gap:8px;padding:12px 16px;border-right:0;border-bottom:1px solid var(--rule)}
  .route-lane li:last-child{border-bottom:0}
  .route-lane li:not(:last-child)::after{content:"\2193";right:13px;top:auto;bottom:-9px}
  .route-lane li i,.route-lane li b,.route-lane li span{margin:0}
  .route-defender li{grid-template-columns:28px 1fr;align-items:start}
  .route-defender li i{grid-column:1;grid-row:1/4}
  .route-defender li b,.route-defender li span,.route-defender li em{grid-column:2}
  .route-defender li em{margin-top:4px;padding-top:7px}
  .route-turn{display:block;min-height:0;padding:11px 16px;text-align:center}
  .route-turn strong{display:block;padding:0;border-right:0}
  .route-turn div{display:none}
  .route-map figcaption{grid-template-columns:1fr}
  .route-map figcaption b{border-right:0;border-bottom:1px solid var(--rule);padding-bottom:9px}
  .route-map figcaption span{padding-top:10px}
  html[data-presentation="visual"] .visual-suite{padding-top:0}
  html[data-presentation="visual"] .visual-suite::before,html[data-presentation="visual"] .visual-suite .suite-item::before{display:none}
  .engine-convergence{grid-template-columns:1fr}
  .engine-flow,.engine-arrow{display:none}
  .engine-inputs{grid-template-columns:1fr 1fr;grid-template-rows:auto;border-bottom:1px solid var(--rule)}
  .engine-inputs div{border-bottom:0;border-right:1px solid var(--rule);padding:16px}
  .engine-inputs div:last-child{border-right:0}
  .engine-gates{padding:18px 16px}
  .engine-output{grid-column:auto}
  .proof-distance{overflow-x:auto}
  .proof-axis,.proof-row{min-width:670px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ---------- purpose-built mobile composition ---------- */
@media(max-width:760px){
  html{scroll-padding-top:58px}
  body{font-size:15px}
  .wrap,.nav-in{padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}
  .banner{height:28px;overflow:hidden;padding:5px 12px;font-size:9px;line-height:18px;text-overflow:ellipsis;white-space:nowrap}
  .nav-in{height:56px}
  .brand img{height:21px}
  .mobile-nav:not([hidden]){grid-template-columns:1fr 1fr}
  .mobile-nav a:nth-child(3n+1){padding-left:10px}
  .mobile-nav a:nth-child(odd){padding-left:0}

  .pad,.f1,html[data-presentation="visual"] #problem,html[data-presentation="visual"] #evidence,html[data-presentation="visual"] #proof,html[data-presentation="visual"] #platform,html[data-presentation="visual"] #engines,html[data-presentation="visual"] #compare,#faq,#demo{padding-top:38px!important;padding-bottom:38px!important}
  .pad-s{padding:26px 0}
  .prob-top{gap:12px;margin-top:10px;margin-bottom:20px!important}
  .stmt,html[data-presentation="visual"] #proof .stmt{font-size:28px;line-height:1.1}
  .figcap{font-size:13px;line-height:1.5}
  .cap-wide{font-size:13.5px;line-height:1.55;padding-top:13px}

  /* Opening visualization: retain all 1,482 marks in a compact field. */
  .f1{padding-top:28px!important;padding-bottom:28px!important}
  .f1-top{gap:18px}
  .f1 h1{margin:9px 0 12px;font-size:30px;line-height:1.08}
  .panel{padding-top:8px}
  .panel-tour{min-height:66px;margin-top:10px;padding-top:9px}
  .field-head{margin-bottom:8px}
  .ticks{contain:layout paint;gap:1px;padding-bottom:8px}
  .tick{flex:0 0 1px;width:1px;height:11px}
  .tick.s-proven{transform:scaleX(2)}
  .legend{gap:4px 14px;margin-top:8px}
  .lg{font-size:10px}
  .scrub{margin-top:14px;padding-top:10px}
  .funnel{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .fstage{min-height:126px;padding:12px 12px 13px;border-right:1px solid var(--rule)!important}
  .fstage:nth-child(even){border-right:0!important}
  .fstage:nth-child(-n+2){border-bottom:1px solid var(--rule)}
  .fs-lab{font-size:10px;line-height:1.3}
  .fs-n{font-size:27px;margin-top:4px}
  .fs-pct{font-size:9.5px;margin-top:3px}
  .fs-note{margin-top:7px;font-size:11px;line-height:1.35}
  .sev{gap:4px 14px;margin-top:11px;padding-top:9px}
  .sev-t{width:100%;font-size:10px}
  .sev-i{font-size:12px}
  .visual-data-note summary,.comparison-detail summary{display:flex;min-height:44px;align-items:center;padding:10px 0}
  .comparison-detail[open] .comparison-scroll-hint{display:block;margin:0;padding:9px 0;font-family:var(--m);font-size:9px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
  .comparison-detail .tbl-scroll{overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable}
  .funnel-replay{min-height:44px}

  /* One paired mobile route replaces two disconnected desktop tables. */
  .route-lane,.route-turn{display:none!important;height:0!important;min-height:0!important;margin:0!important;padding:0!important;overflow:hidden!important}
  .route-mobile-pairs{display:grid;list-style:none}
  .route-mobile-pairs li{display:grid;grid-template-columns:minmax(0,1fr) 18px minmax(0,1fr);border-bottom:1px solid var(--rule)}
  .route-mobile-pairs li:last-child{border-bottom:0}
  .route-mobile-pairs li > div{display:flex;min-width:0;flex-direction:column;padding:13px 11px}
  .route-mobile-pairs li > div:last-child{background:var(--proven-tint)}
  .route-mobile-pairs span{font-family:var(--m);font-size:8px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
  .route-mobile-pairs li > div:last-child span,.route-mobile-pairs li > div:last-child strong{color:var(--proven)}
  .route-mobile-pairs strong{margin-top:5px;font-size:13px;line-height:1.25}
  .route-mobile-pairs small{margin-top:5px;font-size:10.5px;line-height:1.4;color:var(--ink-2)}
  .route-mobile-pairs i{display:flex;align-items:center;justify-content:center;border-right:1px solid var(--rule);border-left:1px solid var(--rule);font-family:var(--m);font-style:normal;color:var(--proven)}
  .route-map figcaption{grid-template-columns:1fr}
  .route-map figcaption b{padding:12px 14px;border-right:0;border-bottom:1px solid var(--rule)}
  .route-map figcaption span{padding:12px 14px}

  /* Evidence becomes a compact vertical proof path; raw traffic is disclosed on demand. */
  .evidence-hybrid-head{gap:12px;padding:0 0 20px}
  .evidence-hybrid-head h2{margin-top:9px;font-size:28px;line-height:1.08}
  .evidence-logic{grid-template-columns:1fr}
  .evidence-logic > li{display:grid;grid-template-columns:66px minmax(0,1fr);gap:0 10px;padding:14px 0;border-right:0;border-bottom:1px solid var(--rule)}
  .evidence-logic > li > span{grid-column:1;grid-row:1/5;padding:2px 0 0 2px;font-size:9px}
  .evidence-logic h3,.evidence-logic p,.evidence-logic code,.logic-proof > div,.logic-result > b{grid-column:2}
  .evidence-logic h3{min-height:0;margin-top:0;font-size:16px;line-height:1.25}
  .evidence-logic p{margin-top:7px;font-size:11.5px;line-height:1.45}
  .evidence-logic code{margin-top:8px}
  .logic-proof > div{margin-top:8px}
  .logic-result{padding-right:12px!important}
  .evidence-standard{grid-template-columns:1fr}
  .evidence-standard > strong{padding:12px 14px;border-right:0;border-bottom:1px solid var(--rule)}
  .evidence-standard ol{grid-template-columns:1fr 1fr}
  .evidence-standard li{padding:8px 6px}
  .evidence-metaphor{grid-template-columns:1fr;gap:5px;padding:14px 0}
  .evidence-diff{display:none!important;height:0!important;min-height:0!important;margin:0!important;padding:0!important;overflow:hidden!important}
  .evidence-mobile-detail{display:block;border-bottom:1px solid var(--ink)}
  .evidence-mobile-detail summary{display:flex;min-height:48px;align-items:center;justify-content:space-between;cursor:pointer;font-family:var(--m);font-size:10px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
  .evidence-mobile-detail summary::after{content:"+";font-size:16px;color:var(--proven)}
  .evidence-mobile-detail[open] summary::after{content:"\2013"}
  .mobile-diff-case{display:grid;gap:5px;padding:13px 12px;border-top:1px solid var(--rule)}
  .mobile-diff-case > span{font-family:var(--m);font-size:8px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
  .mobile-diff-case > strong{font-size:13px;line-height:1.35}
  .mobile-diff-case code{padding:8px;background:var(--paper-2);font-family:var(--m);font-size:11px;overflow-wrap:anywhere}
  .mobile-diff-case em{font-family:var(--m);font-size:9.5px;font-style:normal;color:var(--gt)}
  .mobile-diff-case.is-proven{background:var(--proven-tint)}
  .mobile-diff-case.is-proven strong,.mobile-diff-case.is-proven code b,.mobile-diff-case.is-proven em{color:var(--proven)}
  .evidence-mobile-detail > p{padding:13px 12px;border-top:1px solid var(--ink);font-size:11.5px;line-height:1.5;color:var(--ink-2)}

  /* Ethical-hacker reasoning reflows into a vertical, replayable trace. */
  .search-scroll,.search-swipe{display:none!important;height:0!important;min-height:0!important;margin:0!important;padding:0!important;overflow:hidden!important}
  .search-topbar{grid-template-columns:1fr}
  .search-topbar > span{padding:10px 12px;border-bottom:1px solid var(--rule)}
  .search-topbar ol{min-height:40px;border-left:0}
  .search-topbar li{padding:0 4px;font-size:7px}
  .mobile-reasoning{display:block;background:#fafaf8}
  .mobile-reasoning-origin{display:grid;gap:2px;padding:13px 14px;background:var(--ink);color:var(--paper)}
  .mobile-reasoning-origin span,.mobile-reasoning li > span{font-family:var(--m);font-size:8px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
  .mobile-reasoning-origin span,.mobile-reasoning-origin small{color:#d7d3ca}
  .mobile-reasoning-origin strong{font-size:16px}
  .mobile-reasoning-origin small{font-size:10.5px}
  .mobile-reasoning-replay{display:flex;width:100%;min-height:44px;align-items:center;justify-content:space-between;padding:0 14px;border:0;border-bottom:1px solid var(--ink);background:var(--paper);font-family:var(--m);font-size:9px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;cursor:pointer}
  .mobile-reasoning-replay::after{content:"\21bb";font-size:16px;color:var(--proven)}
  .mobile-reasoning ol{position:relative;list-style:none}
  .mobile-reasoning ol::before,.mobile-reasoning ol::after{content:"";position:absolute;z-index:0;left:18px;top:0;bottom:0;width:1px;transform-origin:top;background:var(--rule-2)}
  .mobile-reasoning ol::after{background:var(--cand);transform:scaleY(0)}
  .mobile-reasoning.is-playing ol::after{animation:mobile-route-trace 4.4s cubic-bezier(.16,1,.3,1) forwards}
  .mobile-reasoning.is-complete ol::after{transform:scaleY(1);background:var(--proven)}
  .mobile-reasoning li{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:3px 12px;padding:13px 12px 13px 38px;border-bottom:1px solid var(--rule);background:rgba(250,250,248,.94)}
  .mobile-reasoning li::before{content:"";position:absolute;left:14px;top:19px;width:9px;height:9px;background:var(--paper);border:1px solid var(--rule-2)}
  .mobile-reasoning.is-playing li::before{animation:mobile-route-marker .35s ease-out forwards}
  .mobile-reasoning.is-playing li:nth-child(1)::before{animation-delay:.45s}
  .mobile-reasoning.is-playing li:nth-child(2)::before{animation-delay:1.35s}
  .mobile-reasoning.is-playing li:nth-child(3)::before{animation-delay:2.25s}
  .mobile-reasoning.is-playing li:nth-child(4)::before{animation-name:mobile-route-marker-proven;animation-delay:3.35s}
  .mobile-reasoning.is-complete li::before{background:var(--cand);border-color:var(--cand)}
  .mobile-reasoning.is-complete li:last-child::before{background:var(--proven);border-color:var(--proven)}
  .mobile-reasoning li > span{grid-column:1;color:var(--ink-3)}
  .mobile-reasoning li > strong{grid-column:1;font-size:14px;line-height:1.3}
  .mobile-reasoning li > small{grid-column:1;font-size:10.5px;line-height:1.45;color:var(--ink-2)}
  .mobile-reasoning li > em{grid-column:2;grid-row:1/4;align-self:center;max-width:78px;font-family:var(--m);font-size:8px;font-weight:600;font-style:normal;line-height:1.35;text-align:right;text-transform:uppercase;color:var(--ink-3)}
  .mobile-reasoning .is-safe em{color:var(--gt)}
  .mobile-reasoning .is-open em,.mobile-reasoning .is-chain em{color:var(--proven)}
  .mobile-reasoning .is-chain{background:var(--proven-tint)}
  .mobile-reasoning .is-chain strong{color:var(--proven)}
  .search-illustration figcaption{grid-template-columns:1fr}
  .search-illustration figcaption b,.search-illustration figcaption span{padding:11px 12px}
  .search-illustration figcaption span{border-left:0;border-top:1px solid var(--rule)}

  /* Platform and engine diagrams use the phone width instead of becoming a long stack. */
  .suite{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .suite-item{padding:14px 12px 15px!important;border-right:0!important;border-bottom:0!important}
  .suite-item:nth-child(odd){border-right:1px solid var(--rule)!important}
  .suite-item:nth-child(-n+2){border-bottom:1px solid var(--rule)!important}
  .suite-item h3{margin:5px 0 7px;font-size:16px}
  .suite-item p{font-size:11px;line-height:1.42}
  .suite-k{font-size:8px;line-height:1.35}
  .suite-entry{gap:6px;padding:13px 0}
  .suite-entry strong{font-size:14px}
  .suite-entry p,.suite-entry a{font-size:11.5px}
  .engine-inputs div{padding:13px 10px}
  .engine-inputs strong{font-size:14px}
  .engine-gates{padding:14px 12px}
  .engine-gates > strong{font-size:16px}
  .engine-gates ol{grid-template-columns:1fr 1fr;margin-top:10px}
  .engine-gates li{padding:8px 5px;border-bottom:1px solid var(--rule);font-size:8.5px}
  .engine-gates li:nth-child(2n){border-right:0}
  .engine-gates li:nth-child(n+3){border-bottom:0}
  .engine-output{padding:14px}

  /* Comparison keeps every column visible without sideways clipping. */
  .proof-distance{overflow:visible}
  .proof-axis{min-width:0;padding:8px 0;grid-template-columns:repeat(5,minmax(0,1fr));font-size:6.5px}
  .proof-row{min-width:0;min-height:0;grid-template-columns:minmax(0,1fr) auto;gap:0 10px;padding:11px 0}
  .proof-row > strong{grid-column:1;grid-row:1;padding:0 10px;font-size:12.5px}
  .proof-row > span{grid-column:2;grid-row:1;padding:0 10px;font-size:10px;text-align:right}
  .proof-track{grid-column:1/-1;grid-row:2;height:24px;margin-top:7px}
  .proof-distance figcaption{padding:10px 12px;font-size:11px}

  /* Compact disclosures and a touch-first conversion area. */
  .qa details{padding:0}
  .qa summary{min-height:52px;align-items:center;padding:11px 0;font-size:14px;line-height:1.35}
  .qa p{margin:0;padding:0 0 14px 24px;font-size:12.5px;line-height:1.5}
  #faq .cap-wide{margin-top:14px!important}
  #demo .f1-top{gap:22px}
  #demo .btn{display:flex;width:100%;min-height:46px;align-items:center;justify-content:center;text-align:center}
  #demo .btn + .btn{margin-top:8px;margin-left:0!important}
  .form{gap:12px}
  input,select{min-height:46px;font-size:16px}
  textarea{min-height:92px;font-size:16px}
  .form-msg{min-height:0}
  footer{padding:20px 0 max(24px,env(safe-area-inset-bottom))}
}

@keyframes mobile-route-trace{0%{transform:scaleY(0);background:var(--cand)}72%{background:var(--cand)}100%{transform:scaleY(1);background:var(--proven)}}
@keyframes mobile-route-marker{to{background:var(--cand);border-color:var(--cand)}}
@keyframes mobile-route-marker-proven{to{background:var(--proven);border-color:var(--proven)}}

@media(max-width:340px){
  .suite{grid-template-columns:1fr!important}
  .suite-item,.suite-item:nth-child(odd){border-right:0!important;border-bottom:1px solid var(--rule)!important}
  .suite-item:last-child{border-bottom:0!important}
}

/* Final narrative safeguards: kept last so shared legacy rules cannot undo the new flow. */
.fstage.is-auto::before{animation-duration:5s}
.pathgrid.chain-redesign{display:block}
@media(max-width:760px){
  .funnel{grid-template-columns:1fr!important}
  .fstage,.fstage:nth-child(even){min-height:0;border-right:0!important;border-bottom:1px solid var(--rule)!important}
  .fstage:last-child{border-bottom:0!important}
}

/* ========== narrative rebuild: definition -> reduction -> reasoning ========== */
html{scroll-snap-type:y mandatory}
html.metered-scroll{scroll-snap-type:none}
main > section{scroll-snap-align:start;scroll-snap-stop:always;scroll-margin-top:0}

.hero-intro{padding:clamp(64px,8vw,116px) 0 clamp(54px,7vw,92px);background:var(--paper)}
.hero-copy{width:100%;max-width:none;margin:0}
.hero-copy .fignum{color:var(--proven)}
.hero-copy h1{max-width:none;margin:18px 0 20px;font-size:clamp(54px,7.2vw,104px);line-height:.98;letter-spacing:-.055em}
.hero-copy > p{max-width:1080px;font-size:clamp(18px,2vw,25px);line-height:1.38;letter-spacing:-.02em;color:var(--ink-2)}
.hero-actions{display:flex;align-items:center;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-principle{display:inline-flex;min-height:50px;align-items:center;gap:14px;padding:5px 18px 5px 8px;border:1px solid var(--proven);font-size:16px;white-space:nowrap}
.hero-principle i{display:flex;width:118px;height:38px;align-items:center;justify-content:center;background:var(--proven);color:#fff;font-family:var(--f);font-size:14px;font-weight:600;font-style:normal;letter-spacing:-.01em}
.hero-actions .btn{min-height:50px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px}
.hero-pillars{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;margin-top:26px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.hero-pillars li{padding:14px 18px;border-right:1px solid var(--rule);font-family:var(--m);font-size:11px;font-weight:500;letter-spacing:.055em;text-transform:uppercase;color:var(--ink-3)}
.hero-pillars li:last-child{border-right:0}

.f1{padding:clamp(38px,4vw,56px) 0}
.proof-first-head{max-width:none;margin-bottom:20px}
.proof-first-head .fignum{color:var(--proven)}
.proof-first-head h2{max-width:none;margin:10px 0 8px;font-size:clamp(40px,5.2vw,72px);line-height:.98;letter-spacing:-.05em}
.proof-first-head > p{font-size:clamp(22px,2.5vw,34px);font-weight:600;letter-spacing:-.03em;color:var(--proven)}
.proof-first-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:24px;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule)}
.proof-first-grid article{padding:18px 24px 21px;border-right:1px solid var(--rule)}
.proof-first-grid article:last-child{border-right:0}
.proof-first-grid span{font-family:var(--m);font-size:10px;font-weight:600;letter-spacing:.065em;text-transform:uppercase;color:var(--proven)}
.proof-first-grid h3{max-width:19ch;margin:17px 0 7px;font-size:clamp(22px,2.1vw,32px);line-height:1.06;letter-spacing:-.035em}
.proof-first-grid p{max-width:37ch;font-size:14px;line-height:1.5;color:var(--ink-2)}
.funnel-figure{padding-top:4px}
.scrub{margin-top:18px}
.visual-data-note{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.visual-data-note summary{padding:12px 0;font-family:var(--m);font-size:10px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);cursor:pointer}
.visual-data-note .hint{padding:0 0 16px;font-size:12px;line-height:1.55;color:var(--ink-3)}
.fstage.is-auto::before{animation-duration:5s}

.reasoning-tagline{max-width:680px;font-size:17px;line-height:1.5;color:var(--ink-2)}
.chain-redesign{display:block}
.search-topbar{grid-template-columns:300px minmax(0,1fr) auto}
.reasoning-replay{align-self:stretch;padding:0 15px;border:0;border-left:1px solid var(--rule);background:transparent;font-family:var(--m);font-size:9px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;cursor:pointer}
.reasoning-replay:hover{text-decoration:underline;text-underline-offset:3px}
.search-canvas{grid-template-columns:160px 44px 450px 72px minmax(390px,1fr);grid-template-rows:auto auto;min-width:1190px;align-items:center}
.search-origin{grid-column:1;grid-row:1/3}
.origin-link{grid-column:2;grid-row:1/3}
.search-column{grid-column:3;grid-row:1/3}
.search-bridge{grid-column:4;grid-row:2}
.reasoning-note{grid-column:5;grid-row:1;align-self:start;margin:0 0 26px;padding:16px 18px;border-top:1px solid var(--ink)}
.reasoning-note span{display:block;margin-bottom:10px;font-family:var(--m);font-size:10px;font-weight:600;letter-spacing:.065em;text-transform:uppercase;color:var(--proven)}
.reasoning-note strong{display:block;max-width:none;font-size:20px;line-height:1.08;letter-spacing:-.025em}
.verified-chain{grid-column:5;grid-row:2}
.verified-chain-head{border-top:0;border-bottom:0}
html[data-presentation="visual"] #proof .search-illustration{border-bottom:0}
html[data-presentation="visual"] #proof > .wrap > .cap-wide{margin-top:18px!important;padding-top:0;border-top:0}
.search-column::after{animation:none;transform:translateY(0)}
.search-illustration.is-playing .search-column::after{animation:reasoning-test 6s cubic-bezier(.22,.65,.25,1) both}
.search-illustration:not(.is-playing):not(.is-complete) .search-bridge i{transform:scaleX(0);transform-origin:left center}
.search-illustration:not(.is-playing):not(.is-complete) .verified-chain-flow article,
.search-illustration:not(.is-playing):not(.is-complete) .verified-chain-flow > i{opacity:.22}
.search-illustration.is-playing .search-bridge i{animation:reasoning-cross 1.2s 6s ease both}
.search-illustration.is-playing .verified-chain-flow article,
.search-illustration.is-playing .verified-chain-flow > i{animation:reasoning-reveal .55s ease both}
.search-illustration.is-playing .verified-chain-flow article:nth-child(1){animation-delay:7.1s}
.search-illustration.is-playing .verified-chain-flow > i:nth-child(2){animation-delay:7.55s}
.search-illustration.is-playing .verified-chain-flow article:nth-child(3){animation-delay:8s}
.search-illustration.is-playing .verified-chain-flow > i:nth-child(4){animation-delay:8.45s}
.search-illustration.is-playing .verified-chain-flow article:nth-child(5){animation-delay:8.9s}
@keyframes reasoning-test{0%,8%{transform:translateY(0);background:var(--cand)}30%,40%{transform:translateY(92px);background:var(--cand)}62%,72%{transform:translateY(198px);background:var(--cand)}92%,100%{transform:translateY(258px);background:var(--proven)}}
@keyframes reasoning-cross{from{transform:scaleX(0);transform-origin:left center}to{transform:scaleX(1);transform-origin:left center}}
@keyframes reasoning-reveal{from{opacity:.22;transform:translateX(-8px)}to{opacity:1;transform:none}}

.coverage-head{max-width:1120px;margin-bottom:54px}
.coverage-head .fignum{color:var(--proven)}
.coverage-head h2{margin:14px 0 14px;font-size:clamp(40px,5vw,70px);line-height:1;letter-spacing:-.05em}
.coverage-head p{font-size:20px;color:var(--ink-2)}
.coverage-grid{display:grid;grid-template-columns:repeat(5,1fr);border-bottom:1px solid var(--ink)}
.coverage-grid article{min-width:0;padding:22px 26px 28px;border-right:1px solid var(--rule)}
.coverage-grid article:last-child{border-right:0}
.coverage-grid span,.coverage-cta > span{font-family:var(--m);font-size:10px;font-weight:600;letter-spacing:.055em;text-transform:uppercase;color:var(--proven)}
.coverage-grid h3{margin:12px 0 10px;font-size:22px;line-height:1.08}
.coverage-grid p{font-size:13.5px;line-height:1.55;color:var(--ink-2)}
.coverage-cta{display:grid;grid-template-columns:230px minmax(260px,.9fr) minmax(320px,1.15fr) auto;align-items:center;gap:18px 28px;padding:18px 0;border-bottom:1px solid var(--rule)}
.coverage-cta strong{font-size:16px;line-height:1.35}
.coverage-cta p{font-size:13px;color:var(--ink-2)}
.coverage-cta a{justify-self:end;font-size:13px;font-weight:600;white-space:nowrap;color:var(--proven);border-bottom:1px solid var(--proven)}

.faq-head{max-width:none;margin:0 0 26px}
.faq-head .fignum{color:var(--proven)}
.faq-head h2{margin:12px 0 8px;font-size:clamp(36px,4vw,58px);line-height:1.02;letter-spacing:-.045em}
.faq-head p{font-size:15px;color:var(--ink-2)}
#faq .qa,#faq .faq-foot{max-width:none;margin-left:0;margin-right:0}
.faq-foot{margin-top:18px}

@media(max-width:1000px){
  .coverage-grid{grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink)}
  .coverage-grid article{border-bottom:1px solid var(--rule)}
  .coverage-grid article:nth-child(2n){border-right:0}
  .coverage-grid article:last-child{grid-column:1/-1;border-bottom:0}
  .coverage-cta{grid-template-columns:190px 1fr}
  .coverage-cta p,.coverage-cta a{grid-column:2;justify-self:start}
}

@media(max-width:760px){
  html{scroll-snap-type:y mandatory}
  .hero-intro{padding:46px 0 40px}
  .hero-copy .fignum{font-size:9px}
  .hero-copy h1{max-width:12ch;margin:14px 0 16px;font-size:clamp(42px,13vw,58px);line-height:.97}
  .hero-copy > p{font-size:17px;line-height:1.42}
  .hero-actions{align-items:stretch;flex-direction:column;margin-top:22px}
  .hero-principle{width:100%;min-height:46px;font-size:14px;white-space:normal}
  .hero-principle i{width:92px;height:34px;flex:0 0 auto;font-size:12px}
  .hero-actions .btn{width:100%;min-height:46px}
  .hero-pillars{grid-template-columns:1fr;margin-top:20px}
  .hero-pillars li{padding:10px 12px;border-right:0;border-bottom:1px solid var(--rule);font-size:9px}
  .hero-pillars li:last-child{border-bottom:0}

  .f1{padding:34px 0!important}
  .proof-first-head{margin-bottom:18px}
  .proof-first-head h2{font-size:42px}
  .proof-first-head > p{font-size:23px}
  .proof-first-grid{grid-template-columns:1fr;margin-bottom:26px}
  .proof-first-grid article{padding:17px 2px 19px;border-right:0;border-bottom:1px solid var(--rule)}
  .proof-first-grid article:last-child{border-bottom:0}
  .proof-first-grid h3{margin:12px 0 6px;font-size:24px}
  .proof-first-grid p{font-size:12.5px}
  .ticks{max-height:218px;overflow:hidden}
  .tick{height:14px}
  .funnel{grid-template-columns:1fr!important}
  .fstage,.fstage:nth-child(even){min-height:0;padding:13px 14px 14px;border-right:0!important;border-bottom:1px solid var(--rule)!important}
  .fstage:last-child{border-bottom:0!important}
  .fs-lab{font-size:10px}.fs-n{font-size:29px}.fs-pct{font-size:10px}.fs-note{font-size:11.5px}

  .search-topbar{grid-template-columns:1fr}
  .search-topbar ol{grid-row:2}
  .reasoning-replay{grid-row:3;min-height:42px;border-left:0;border-top:1px solid var(--rule)}
  .search-scroll{display:block!important;height:auto!important;min-height:0!important;margin:0!important;padding:0!important;overflow:visible!important}
  .search-canvas{display:grid;grid-template-columns:1fr;grid-template-rows:auto;min-width:0;padding:18px 14px;gap:14px}
  .search-origin,.search-column,.reasoning-note,.verified-chain{grid-column:1}
  .search-origin{grid-row:1}.search-column{grid-row:2}.reasoning-note{grid-row:3}.search-bridge{grid-row:4}.verified-chain{grid-row:5}
  .search-origin{min-height:0;padding:14px 15px}
  .search-origin strong{margin-top:12px;font-size:18px}
  .origin-link{display:none}
  .search-column::before{left:16px}
  .search-avenue{grid-template-columns:34px minmax(0,1fr)}
  .search-avenue > em{grid-column:2;padding:7px 12px;border-left:0;border-top:1px solid var(--rule);justify-content:flex-start}
  .search-pivot{padding-left:46px}
  .search-bridge{grid-column:1;grid-row:auto;align-self:auto;margin:0;flex-direction:row;justify-content:flex-start}
  .search-bridge i{flex:1}
  .reasoning-note{margin:0;padding:15px 0}
  .reasoning-note strong{font-size:19px}
  .verified-chain-flow{grid-template-columns:1fr}
  .verified-chain-flow > i{width:1px;height:18px;margin:0 0 0 18px}
  .verified-chain-flow > i::after{right:auto;left:-3px;top:auto;bottom:-1px;border-top:6px solid currentColor;border-left:4px solid transparent;border-right:4px solid transparent;border-bottom:0}
  .search-illustration figcaption{grid-template-columns:1fr}
  .search-illustration figcaption span{border-left:0;border-top:1px solid var(--rule)}

  .coverage-head{margin-bottom:28px}
  .coverage-head h2{font-size:42px}
  .coverage-head p{font-size:16px}
  .coverage-grid{grid-template-columns:1fr}
  .coverage-grid article,.coverage-grid article:nth-child(2n),.coverage-grid article:last-child{grid-column:1;border-right:0;border-bottom:1px solid var(--rule);padding:16px 2px 18px}
  .coverage-grid article:last-child{border-bottom:0}
  .coverage-grid h3{margin:7px 0;font-size:20px}
  .coverage-cta{grid-template-columns:1fr;gap:8px;padding:16px 0}
  .coverage-cta p,.coverage-cta a{grid-column:1}
  .faq-head h2{font-size:38px}
}

@media(prefers-reduced-motion:reduce){
  .reasoning-replay{display:none}
  .search-column::after{transform:translateY(258px);background:var(--proven)}
  .search-bridge i{transform:scaleX(1)!important}
  .verified-chain-flow article,.verified-chain-flow > i{opacity:1;transform:none}
}

@media(prefers-reduced-motion:reduce){
  .mobile-reasoning-replay{display:none!important}
  .mobile-reasoning ol::after{transform:scaleY(1);background:var(--proven)}
  .mobile-reasoning li::before{background:var(--cand);border-color:var(--cand)}
  .mobile-reasoning li:last-child::before{background:var(--proven);border-color:var(--proven)}
}

/* ---------- shared page furniture (all routes) ---------- */
.pagehead{padding:44px 0 30px;border-bottom:1px solid var(--ink)}
.pagehead h1{font-size:34px;max-width:26ch;margin:12px 0 12px}
@media(max-width:600px){.pagehead h1{font-size:26px}}
.prose{max-width:72ch}
.prose p{font-size:15px;color:var(--ink-2);margin-bottom:14px}
.prose p b,.prose strong{color:var(--ink);font-weight:600}
.prose h3{font-size:18px;margin:26px 0 8px;color:var(--ink)}
.prose a{border-bottom:1px solid var(--rule-2)}
.prose a:hover{border-bottom-color:var(--proven);color:var(--proven)}
.defs{border-top:1px solid var(--ink)}
.def{display:grid;grid-template-columns:210px 1fr;gap:28px;padding:16px 0;border-bottom:1px solid var(--rule)}
@media(max-width:760px){.def{grid-template-columns:1fr;gap:6px}}
.def dt{font-family:var(--m);font-size:13px;font-weight:600;color:var(--ink)}
.def dd{font-size:14px;color:var(--ink-2)}
.people{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
@media(max-width:820px){.people{grid-template-columns:1fr}.person{border-right:0!important;border-bottom:1px solid var(--rule)}}
.person{padding:20px 22px 22px;border-right:1px solid var(--rule)}
.person:last-child{border-right:0}
.person .nm{font-size:19px;font-weight:600;letter-spacing:-.015em}
.person .rl{font-family:var(--m);font-size:12px;font-weight:600;color:var(--proven);margin:4px 0 10px}
.person p{font-size:13.5px;color:var(--ink-2);line-height:1.5;margin-bottom:9px}
.qa{border-top:1px solid var(--ink)}
.qa details{border-bottom:1px solid var(--rule);padding:14px 0}
.qa summary{font-size:15px;font-weight:600;cursor:pointer;list-style:none;display:flex;gap:12px;align-items:baseline}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"+";font-family:var(--m);color:var(--proven);font-weight:600}
.qa details[open] summary::before{content:"\2013"}
.qa p{font-size:14px;color:var(--ink-2);margin-top:9px;max-width:74ch;padding-left:24px}
.mid{padding:80px 0;text-align:center}
.mid h1{font-size:34px;margin-bottom:12px}

/* ---------- funnel: signal to impact ---------- */
.funnel{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-right:1px solid var(--ink);border-bottom:1px solid var(--ink)}
@media(max-width:900px){.funnel{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.funnel{grid-template-columns:1fr}}
.fstage{position:relative;border-right:1px solid var(--rule);padding:15px 18px 17px;text-align:left;background:none;cursor:pointer;font-family:var(--f);-webkit-appearance:none;transition:background .2s ease}
.fstage:last-child{border-right:0}
.fstage:hover{background:var(--proven-tint)}
.fstage.on{background:var(--proven-tint)}
.fs-lab{display:block;font-family:var(--m);font-size:12px;font-weight:600;color:var(--ink-3)}
.fs-n{display:block;font-size:32px;font-weight:700;letter-spacing:-.025em;color:var(--ink);margin-top:5px;line-height:1}
.fs-pct{display:block;font-family:var(--m);font-size:12px;color:var(--rule-2);margin-top:4px}
.fs-note{display:block;font-size:12.5px;color:var(--ink-2);margin-top:10px;line-height:1.45;max-width:34ch}
.fstage.on .fs-lab{color:var(--ink)}
.fstage.proven .fs-n{color:var(--proven)}
.fstage.proven .fs-pct{color:var(--proven);opacity:.75}
.fstage:not(:last-child)::after{content:"\2192";position:absolute;right:-8px;top:22px;font-family:var(--m);font-size:14px;font-weight:600;color:var(--rule-2);background:var(--paper);padding:0 2px;line-height:1}
.fstage.on:not(:last-child)::after,.fstage:hover:not(:last-child)::after,.fstage.is-auto:not(:last-child)::after{color:var(--proven);background:var(--proven-tint)}
.fstage.past:not(:last-child)::after{color:var(--proven);background:var(--paper)}
@media(max-width:900px){.fstage::after{display:none}}


/* ---------- problem: statement + tight beats + progression ---------- */
.stmt{font-size:34px;line-height:1.14;letter-spacing:-.02em;max-width:27ch;margin-bottom:14px}
@media(max-width:600px){.stmt{font-size:25px}}
.beats-tight .beat{padding:14px 0}
.beats-tight .beat h3{font-size:17px;margin-bottom:4px}
.beats-tight .beat p{font-size:13.5px;max-width:78ch}
.prog{display:flex;align-items:center;gap:16px;margin-top:26px;flex-wrap:wrap}
.prog-s{font-family:var(--m);font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap}
.prog-r{flex:1 1 40px;min-width:32px;height:1px;background:var(--rule-2)}
.prog-s.is-proven{color:var(--proven);border:1px solid var(--proven);padding:6px 11px}

/* ---------- problem section: use the full measure ---------- */
.prob-top{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:start;margin:14px 0 32px}
@media(max-width:940px){.prob-top{grid-template-columns:1fr;gap:18px}}
.prob-top .stmt{margin:0;max-width:22ch}
.prob-top .figcap{max-width:none}

.oldway{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:10px 16px;background:var(--ink);color:var(--paper);font-family:var(--m);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.oldway strong{font:inherit;font-weight:700;letter-spacing:.1em}
.oldway span{color:var(--paper-3)}
.oldway i{padding:0 5px;font-style:normal;color:var(--rule-2)}
.gtway{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:10px 16px;border:1px solid var(--ink);border-top:0;font-family:var(--m);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.gtway strong{font:inherit;font-weight:700;letter-spacing:.1em}
.gtway span{color:var(--ink-3)}
.gtway i{padding:0 5px;font-style:normal;color:var(--rule-2)}
.gtway em{font-style:normal;font-weight:700;color:var(--proven)}
@media(max-width:520px){.oldway,.gtway{align-items:flex-start;flex-direction:column;gap:5px;padding:11px 14px}.oldway i,.gtway i{padding:0 2px}}

/* Threat-actor trial: the GhostTrace process as a defensive counter-sequence. */
.threat-response{border:1px solid var(--ink);border-top:0}
.threat-response-head{display:grid;grid-template-columns:minmax(240px,.72fr) minmax(0,1.28fr);gap:48px;padding:22px 26px 24px}
.threat-response-head h3{font-size:23px;line-height:1.08;letter-spacing:-.025em;max-width:18ch}
.threat-response-head p{font-size:14px;line-height:1.55;color:var(--ink-2);max-width:78ch}
.threat-response-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));list-style:none;border-top:1px solid var(--ink)}
.threat-response-steps li{display:flex;min-width:0;flex-direction:column;padding:18px 20px 21px;border-right:1px solid var(--rule)}
.threat-response-steps li:last-child{border-right:0}
.tr-step{font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.055em;text-transform:uppercase;color:var(--proven)}
.threat-response-steps h4{font-family:var(--sans);font-size:16px;line-height:1.2;letter-spacing:-.015em;margin:10px 0 14px;max-width:20ch}
.threat-response-steps p{font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.threat-response-steps p b{display:block;margin-bottom:3px;font-family:var(--m);font-size:10px;line-height:1.25;letter-spacing:.055em;text-transform:uppercase;color:var(--ink-3)}
.threat-response-steps .tr-effect{margin-top:auto;padding-top:14px;color:var(--ink);font-weight:500}
.threat-response-steps .tr-effect b{color:var(--proven)}
@media(max-width:1100px){
  .threat-response-steps{grid-template-columns:1fr 1fr}
  .threat-response-steps li{border-bottom:1px solid var(--rule)}
  .threat-response-steps li:nth-child(2n){border-right:0}
  .threat-response-steps li:last-child{grid-column:1/-1;border-bottom:0}
}
@media(max-width:720px){
  .threat-response-head{grid-template-columns:1fr;gap:10px;padding:19px 18px 21px}
  .threat-response-head h3{font-size:21px;max-width:none}
  .threat-response-steps{grid-template-columns:1fr}
  .threat-response-steps li,.threat-response-steps li:nth-child(2n),.threat-response-steps li:last-child{grid-column:auto;border-right:0;border-bottom:1px solid var(--rule);padding:17px 18px 19px}
  .threat-response-steps li:last-child{border-bottom:0}
  .threat-response-steps h4{max-width:none;margin-bottom:10px}
  .threat-response-steps .tr-effect{margin-top:11px;padding-top:11px;border-top:1px solid var(--rule)}
}
.beatcols{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--ink)}
@media(max-width:820px){.beatcols{grid-template-columns:1fr}.beatcols li{border-right:0!important;border-bottom:1px solid var(--rule)}.beatcols li:last-child{border-bottom:0}}
.beatcols li{padding:18px 26px 22px;border-right:1px solid var(--rule)}
.beatcols li:last-child{border-right:0}
.beatcols .beat-n{display:block;font-family:var(--m);font-size:20px;font-weight:600;color:var(--rule-2);line-height:1}
.beatcols h3{font-size:17px;margin:10px 0 7px}
.beatcols p{font-size:13.5px;color:var(--ink-2);line-height:1.5;max-width:44ch}

.prob-close{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:start;margin-top:28px}
@media(max-width:940px){.prob-close{grid-template-columns:1fr;gap:22px}}
.prob-close .figcap{max-width:none}
/* compact progression: fixed connectors, sized to content, never edge to edge */
.prog{display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap}
.prog-r{flex:0 0 30px;width:30px;height:1px;background:var(--rule-2)}

/* ---------- evidence: plain-speak figure ---------- */
.code .ok{color:#146b3a;font-weight:600}
.cap-wide{max-width:none;font-size:15px;line-height:1.6;color:var(--ink-2);border-top:1px solid var(--rule);padding-top:15px;margin-top:0}
.cap-wide b{color:var(--ink);font-weight:600}

/* ---------- product screenshot figure ---------- */
.shot{margin:0;border:1px solid var(--rule-2);background:#fff}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{font-family:var(--m);font-size:12px;color:var(--ink-3);padding:9px 14px;border-top:1px solid var(--rule)}

/* ---------- two engines + one standard ---------- */
.engines{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
@media(max-width:860px){.engines{grid-template-columns:1fr}.eng{border-right:0!important;border-bottom:1px solid var(--rule)}.eng:last-child{border-bottom:0}}
.eng{padding:20px 26px 22px;border-right:1px solid var(--rule)}
.eng:last-child{border-right:0}
.eng-k{display:block;font-family:var(--m);font-size:12px;font-weight:600;color:var(--ink-3)}
.eng h3{font-size:21px;margin:8px 0 10px}
.eng p{font-size:14px;color:var(--ink-2);line-height:1.55;max-width:52ch}
.eng .eng-p{margin-top:10px;color:var(--ink);font-weight:500}
.std{margin-top:26px}
.std-k{display:block;font-family:var(--m);font-size:12px;font-weight:600;color:var(--ink-3);margin-bottom:8px}
.checks{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);margin-top:16px;counter-reset:chk}
@media(max-width:900px){.checks{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.checks{grid-template-columns:1fr}}
.checks li{counter-increment:chk;padding:15px 18px 17px;border-right:1px solid var(--rule);font-size:14px;color:var(--ink)}
.checks li:last-child{border-right:0}
.checks li::before{content:counter(chk);display:block;font-family:var(--m);font-size:12px;font-weight:600;color:var(--rule-2);margin-bottom:7px}
.checks li.is-proven::before{content:"verify";color:var(--proven)}
.checks li.is-proven b{color:var(--proven)}

/* ---------- comparison: green for what we can prove, red for what they cannot ---------- */
thead th.rival{color:var(--rival)}
thead th.gtcol{color:var(--gt);background:var(--gt-bg)}
tbody td.rival{color:var(--ink-3)}
tbody tr:last-child td.gt{border-bottom:1px solid var(--gt)}
thead th.gtcol{border-bottom:1px solid var(--gt)}

.qa a{border-bottom:1px solid var(--rule-2)}
.qa a:hover{color:var(--proven);border-bottom-color:var(--proven)}
.cap-wide a{border-bottom:1px solid var(--rule-2)}
.cap-wide a:hover{color:var(--proven);border-bottom-color:var(--proven)}

/* ---------- attack path: narrower shot, callouts alongside ---------- */
.pathgrid{display:grid;grid-template-columns:1.32fr 1fr;gap:38px;align-items:start}
@media(max-width:1000px){.pathgrid{grid-template-columns:1fr;gap:24px}}
.callouts{border-top:1px solid var(--ink)}
.callout{padding:13px 0;border-bottom:1px solid var(--rule)}
.callout .co-k{display:block;font-family:var(--m);font-size:12px;font-weight:600;color:var(--ink-3)}
.callout p{font-size:13.5px;color:var(--ink-2);line-height:1.5;margin-top:5px}
.callout.is-proven .co-k{color:var(--proven)}
.callout p b{color:var(--ink);font-weight:600}

/* ---------- platform suite: one governed system, four operating modes ---------- */
.suite{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.suite-item{display:flex;min-width:0;flex-direction:column;padding:20px 22px 22px;border-right:1px solid var(--rule)}
.suite-item:last-child{border-right:0}
.suite-k{display:block;min-height:34px;font-family:var(--m);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
.suite-item h3{font-size:21px;margin:7px 0 10px}
.suite-item p{font-size:13.5px;line-height:1.55;color:var(--ink-2)}
.suite-entry{display:grid;grid-template-columns:190px minmax(250px,.9fr) minmax(320px,1.2fr) auto;align-items:center;gap:14px 24px;padding:17px 0;border-bottom:1px solid var(--rule)}
.suite-entry > span{font-family:var(--m);font-size:10px;font-weight:600;line-height:1.4;letter-spacing:.045em;text-transform:uppercase;color:var(--proven)}
.suite-entry strong{font-size:15px;font-weight:600;line-height:1.35}
.suite-entry p{font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.suite-entry a{justify-self:end;font-size:12.5px;font-weight:600;white-space:nowrap;color:var(--proven);text-decoration:none;border-bottom:1px solid var(--proven)}
.suite-entry a span{font-family:var(--m)}
@media(max-width:1000px){.suite{grid-template-columns:1fr 1fr}.suite-item:nth-child(2){border-right:0}.suite-item:nth-child(-n+2){border-bottom:1px solid var(--rule)}}
@media(max-width:900px){.suite-entry{grid-template-columns:180px 1fr}.suite-entry p{grid-column:2}.suite-entry a{grid-column:2;justify-self:start}}
@media(max-width:680px){.suite{grid-template-columns:1fr}.suite-item{border-right:0;border-bottom:1px solid var(--rule)}.suite-item:last-child{border-bottom:0}.suite-k{min-height:0}.suite-entry{grid-template-columns:1fr;gap:8px;padding:16px 0}.suite-entry p,.suite-entry a{grid-column:1}.suite-entry a{margin-top:3px}}

@media(max-width:600px){.brand img{height:21px}}

.brandmark{display:block;height:25px;width:auto}
.brandicon{display:inline-block;height:26px;width:26px;vertical-align:middle;border-radius:0}
@media(max-width:600px){.brandmark{height:21px}}

/* ---------- footnotes ---------- */
.fnref{font-family:var(--m);font-size:11px;font-weight:600;color:var(--proven);margin-left:3px;vertical-align:super;line-height:0}
.footnotes{list-style:none;border-top:1px solid var(--rule);padding-top:14px}
.footnotes li{display:grid;grid-template-columns:22px 1fr;gap:8px;max-width:96ch}
.fn-n{font-family:var(--m);font-size:12px;font-weight:600;color:var(--proven)}
.footnotes p{font-size:12.5px;color:var(--ink-3);line-height:1.55}

/* the auto pass marks the stage it is currently showing, and the bar drains over its dwell */
.fstage.is-auto{background:var(--proven-tint)}
.fstage.is-auto::before{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--proven);transform-origin:left center;animation:dwell 1.3s linear forwards}
@keyframes dwell{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media(prefers-reduced-motion:reduce){.fstage.is-auto::before{animation:none;transform:scaleX(1)}}

/* ---------- the field: one population, recoloured as it narrows ---------- */
.tick.faded{opacity:.16}
.tick.s-cand{background:var(--cand)}
.tick.s-proven{background:var(--proven);transform:scaleX(1.5)}
.tick.s-path{background:var(--warn)}
.tick.s-path::after{content:"";position:absolute;left:50%;top:calc(100% + 4px);width:0;height:0;
  transform:translateX(-50%);border-left:4px solid transparent;border-right:4px solid transparent;border-bottom:6px solid var(--warn)}
.legend{display:flex;flex-wrap:wrap;gap:0 20px;margin-top:10px}
.lg{display:inline-flex;align-items:center;gap:7px;font-family:var(--m);font-size:12px;color:var(--ink-3)}
.sw{display:inline-block;width:3px;height:14px}
.sw-all{background:var(--held)} .sw-cand{background:var(--cand)}
.sw-proven{background:var(--proven);width:4px} .sw-path{background:var(--warn);width:5px}

/* Final mobile cascade: these rules intentionally follow the shared desktop components. */
@media(max-width:760px){
  .prob-top{gap:12px;margin-top:10px;margin-bottom:20px!important}
  .stmt,html[data-presentation="visual"] #proof .stmt{font-size:28px;line-height:1.1}
  .cap-wide{font-size:13.5px;line-height:1.55;padding-top:13px}
  .funnel{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .fstage{min-height:126px;padding:12px 12px 13px;border-right:1px solid var(--rule)!important}
  .fstage:nth-child(even){border-right:0!important}
  .fstage:nth-child(-n+2){border-bottom:1px solid var(--rule)}
  .fs-lab{font-size:10px;line-height:1.3}
  .fs-n{font-size:27px;margin-top:4px}
  .fs-pct{font-size:9.5px;margin-top:3px}
  .fs-note{margin-top:7px;font-size:11px;line-height:1.35}
  .qa details{padding:0}
  .qa summary{min-height:52px;align-items:center;padding:11px 0;font-size:14px;line-height:1.35}
  .qa p{margin:0;padding:0 0 14px 24px;font-size:12.5px;line-height:1.5}
  .suite{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .suite-item{padding:14px 12px 15px!important;border-right:0!important;border-bottom:0!important}
  .suite-item:nth-child(odd){border-right:1px solid var(--rule)!important}
  .suite-item:nth-child(-n+2){border-bottom:1px solid var(--rule)!important}
  .suite-k{min-height:0;font-size:8px;line-height:1.35}
  .suite-item h3{margin:5px 0 7px;font-size:16px}
  .suite-item p{font-size:11px;line-height:1.42}
  .suite-entry{grid-template-columns:1fr;gap:6px;padding:13px 0}
  .suite-entry p,.suite-entry a{grid-column:1}
  .suite-entry a{justify-self:start;margin-top:3px}
}

@media(max-width:340px){
  .suite{grid-template-columns:1fr!important}
  .suite-item,.suite-item:nth-child(odd){border-right:0!important;border-bottom:1px solid var(--rule)!important}
  .suite-item:last-child{border-bottom:0!important}
}

/* Narrative safeguards must remain after the shared mobile cascade. */
.fstage.is-auto::before{animation-duration:5s}
.pathgrid.chain-redesign{display:block}
@media(max-width:760px){
  .funnel{grid-template-columns:1fr!important}
  .fstage,.fstage:nth-child(even){min-height:0;border-right:0!important;border-bottom:1px solid var(--rule)!important}
  .fstage:last-child{border-bottom:0!important}
}

/* Shared section hierarchy stays last so older component rules cannot fragment it. */
main > section .fignum{color:var(--proven)}
main > section .section-title,
html[data-presentation="visual"] #proof .section-title,
.stmt.section-title,
html[data-presentation="visual"] #proof .stmt.section-title{
  font-size:clamp(42px,4.15vw,60px);
  line-height:1.01;
  letter-spacing:-.045em;
}
@media(max-width:760px){
  main > section .section-title,
  html[data-presentation="visual"] #proof .section-title,
  .stmt.section-title,
  html[data-presentation="visual"] #proof .stmt.section-title{
    font-size:clamp(32px,9.6vw,40px);
    line-height:1.04;
  }
  #proof .search-scroll{
    display:block!important;
    height:auto!important;
    min-height:0!important;
    margin:0!important;
    padding:0!important;
    overflow:visible!important;
  }
}