input,select,textarea{line-height:normal}

/* metric-compatible fallbacks (A1: swap without layout shift) */
@font-face{font-family:"Spectral Fallback";src:local("Georgia");size-adjust:98%;ascent-override:88%;descent-override:24%;line-gap-override:0%}
@font-face{font-family:"Plex Mono Fallback";src:local("Menlo"),local("Consolas"),local("Courier New");size-adjust:100%}


*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--cv-stone);color:var(--cv-ink);font-family:var(--serif);font-size:var(--t-body);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto;padding:0 40px}
.mono{font-family:var(--mono)}
a{color:var(--cv-ink)}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
strong{font-weight:500}
:focus-visible{outline:2px solid var(--cv-ink);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-64px;background:var(--cv-ink);color:var(--cv-stone);font-family:var(--mono);font-size:var(--t-label);letter-spacing:.1em;text-transform:uppercase;padding:10px 16px;z-index:100;text-decoration:none;transition:top .1s}
.skip-link:focus{top:12px}

/* ---------- header (identical site-wide; flow surfaces live off-nav — no item takes current state) ---------- */
header{border-bottom:1px solid var(--cv-ink)}
.hd{display:flex;align-items:center;justify-content:space-between;height:76px}
.wordmark{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.28em;font-weight:500;text-decoration:none;white-space:nowrap;display:inline-flex;min-height:24px;align-items:center}
.wordmark b{background:var(--cv-highlight);padding:2px 5px;font-weight:500;margin-right:9px}
nav{display:flex;gap:34px;align-items:center}
nav a{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.1em;text-transform:uppercase;color:var(--cv-ink);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
nav a:hover{border-bottom-color:var(--cv-ink)}
nav a[aria-current="page"]{border-bottom-color:var(--cv-highlight)}
.cta{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.18em;text-transform:uppercase;border:1px solid var(--cv-ink);padding:13px 24px;color:var(--cv-ink);text-decoration:none;transition:background .12s,color .12s;display:inline-block}
.cta:hover,.cta:focus-visible{background:var(--cv-ink);color:var(--cv-highlight);outline:none}

/* ---------- hero — the flow name at display tier; the surfaces follow at once ---------- */
.hero{padding-top:96px;padding-bottom:64px}
h1{font-weight:300;font-size:var(--d-hero);line-height:1.04;letter-spacing:-.01em}

/* ---------- white sheet surfaces ---------- */
.sheet{background:var(--cv-sheet);border-top:1px solid var(--cv-ink);border-bottom:1px solid var(--cv-ink)}
.secno{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.28em;text-transform:uppercase;color:var(--cv-text-2);margin-bottom:22px}
.slot{font-family:var(--mono);font-size:.75em;letter-spacing:.08em;color:var(--cv-text-2);text-transform:uppercase;white-space:nowrap}

/* ---------- 8.1 the request step — the single optional field, instrument-styled (form set identical to /report) ---------- */
.reqsec{padding-top:112px;padding-bottom:118px}
.form-col{max-width:640px}
.fld{margin-bottom:36px}
.fld label{display:block;font-family:var(--mono);font-size:var(--t-label);font-weight:500;letter-spacing:.1em;text-transform:uppercase;margin-bottom:11px;line-height:1.7}
.fld input[type="text"]{width:100%;background:var(--cv-sheet);border:1px solid var(--cv-rule);border-radius:0;padding:14px 16px;font-family:var(--mono);font-size:var(--t-meta);color:var(--cv-ink);letter-spacing:.02em;appearance:none;-webkit-appearance:none}
.fld input:focus{outline:none;border-color:var(--cv-ink)}
.help{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.08em;color:var(--cv-text-2);margin-top:9px}
.submit-row{margin-top:8px}

/* ---------- 8.2 the confirmation screen — the designed PEAK lives here ---------- */
.confsec{padding-top:118px;padding-bottom:110px}
[id="8-2"]:focus{outline:none}
.conf-log{font-size:clamp(1.3rem,1.9vw,1.6rem);font-weight:300;line-height:1.6}
.conf-body{margin-top:26px;max-width:46em;color:var(--cv-text-3);font-size:1.06rem}
.confsec .figframe{margin-top:56px}
.conf-peak{font-size:var(--d-head);font-weight:300;line-height:1.15;max-width:17em;margin:112px 0 96px;text-wrap:balance}
.conf-peak em{font-style:italic}
.conf-cov{font-size:clamp(1.15rem,1.7vw,1.4rem);font-weight:300;line-height:1.7;max-width:36em}

/* ---------- figure frame + v1.6 interrogable components (identical to How It Works / Approach / Security) ---------- */
.figframe{border:1px solid var(--cv-ink);background:var(--cv-sheet-alt);padding:56px 40px 34px;position:relative}
.figframe .fig-id{background:var(--cv-ink);color:var(--cv-stone);font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.22em;padding:6px 14px}
.fig-head{position:absolute;top:0;left:0;right:0;display:flex;flex-wrap:wrap;align-items:stretch;pointer-events:none}
.fig-hint{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.14em;text-transform:uppercase;color:var(--cv-text-2);padding:6px 14px}
.fig-scroll{overflow-x:auto}
#fig04{width:100%;min-width:860px;height:auto;display:block}
.f-label{font:500 11.5px var(--mono);letter-spacing:.11em;fill:var(--cv-ink)}
.f-sub{font:400 9px var(--mono);letter-spacing:.14em;fill:#75736C}
.figcap2{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.14em;text-transform:uppercase;color:var(--cv-text-2);margin-top:20px}
.mtarget{cursor:pointer;outline:none}
.mtarget .wash{fill:var(--cv-highlight);opacity:0;transition:opacity .12s;pointer-events:none}
.mtarget:hover .wash,.mtarget:focus-visible .wash,.mtarget[aria-expanded="true"] .wash{opacity:.5}
.mtarget .hit{fill:transparent}
.mtarget:focus-visible .hit{stroke:var(--cv-ink);stroke-width:2}

/* ---------- citation chip (site component, identical to Home / Report) ----------
   No chip instances render on this page — deck §8 carries no evidence tags; the class is
   kept verbatim so the component stays pixel-identical site-wide. The .pop popover IS live
   here: the v1.6 mechanism popovers re-use it unchanged. */
.chip{font-family:var(--mono);font-size:var(--t-micro);background:var(--cv-highlight);color:var(--cv-ink);padding:2px 7px;margin-left:7px;vertical-align:2px;letter-spacing:.02em;transition:background .12s,color .12s;position:relative}
.chip::after{content:"";position:absolute;inset:-13px -10px}
.chip:hover,.chip:focus-visible,.chip[aria-expanded="true"]{background:var(--cv-ink);color:var(--cv-highlight);outline:none}
.pop{position:fixed;z-index:80;width:min(360px,calc(100vw - 44px));background:var(--cv-sheet);border:1px solid var(--cv-ink);box-shadow:0 14px 34px rgba(23,23,28,.14);padding:18px 18px 15px;font-family:var(--serif);font-weight:400;font-size:var(--t-meta);line-height:1.55;text-align:left;letter-spacing:0;text-transform:none;color:var(--cv-ink);display:block;cursor:default}
.pop-claim{display:block}

/* ---------- 8.3 the invitation email — template preview frame ---------- */
.mailsec{padding-top:112px;padding-bottom:118px}
.mailframe{padding-bottom:48px}
.mailmeta{max-width:620px;margin:0 auto 26px;border-top:1px solid var(--cv-rule);border-bottom:1px solid var(--cv-rule);display:flex;gap:14px;padding:8px 0;font-family:var(--mono);font-size:var(--t-meta);letter-spacing:.02em}
.mailmeta>span:first-child{flex:0 0 78px;font-size:var(--t-micro);letter-spacing:.12em;text-transform:uppercase;color:var(--cv-text-2);padding-top:3px}
.mailshell{max-width:622px;margin:0 auto;background:#FFFFFF;border:1px solid var(--cv-rule-muted)} /* 620px template + the preview frame's own 2px of border */

/* ---------- footer (identical to Home / Report) ---------- */
footer{background:var(--cv-ink);color:var(--cv-stone);padding:96px 0 72px}
.foot-line{font-size:var(--d-stakes);font-weight:300;margin-bottom:56px}
.foot-links{display:flex;gap:30px;flex-wrap:wrap;margin-bottom:52px}
.foot-links a{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.1em;text-transform:uppercase;color:var(--cv-stone);text-decoration:none;border-bottom:1px solid var(--cv-rule-muted);padding-bottom:2px;transition:color .12s,border-color .12s}
.foot-links a:hover{color:var(--cv-highlight);border-bottom-color:var(--cv-highlight)}
footer :focus-visible{outline-color:var(--cv-highlight)}
.foot-cov{border-top:1px solid rgba(234,232,227,.25);padding-top:26px;display:flex;flex-direction:column;gap:9px}
.foot-cov p{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.06em;color:var(--cv-rule)}

/* ---------- print ---------- */
@media print{
  body{background:#fff}
  .skip-link,nav{display:none!important}
  .pop,.fig-hint{display:none!important}
  .sheet,.figframe{background:#fff}
  .mailshell{border-color:#000}
  footer{background:#fff;color:#000}
  .foot-links a,.foot-cov p{color:#000}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation:none!important}
}

/* ---------- responsive ---------- */
@media (max-width:840px){
  .wrap{padding:0 22px}
  .hero{padding-top:72px;padding-bottom:48px}
  .hd nav a:not(.cta){display:none} /* header only — the footer's trust-index links must survive mobile */
  .reqsec{padding-top:76px;padding-bottom:76px}
  .confsec{padding-top:76px;padding-bottom:72px}
  .mailsec{padding-top:76px;padding-bottom:76px}
  footer{padding:72px 0 56px}
  .figframe{padding:48px 20px 24px}
  .mailframe{padding:48px 16px 32px}
  .confsec .figframe{margin-top:44px}
  .conf-peak{margin:72px 0 56px}
}
@media (max-width:560px){
  .hd{flex-wrap:wrap;height:auto;padding-top:18px;padding-bottom:18px}
  nav{flex:1 1 100%}
  nav .cta{flex:1 1 100%;text-align:center;letter-spacing:.14em;padding:12px 16px}
  .submit-row .cta{display:block;width:100%;text-align:center}
}