/* =========================================================
   Saccade — site-v3.css
   YC design-partner review fixes layered atop site-v2.css.
   Loaded AFTER site-v2.css, so it overrides where needed.
   ========================================================= */

/* ---------- Type sizing bump for 45+ readers ---------- */
body{font-size:18px;}
.eye-figure p{font-size:17px;}
.stakes p{font-size:18px;}
.who-grid .card p{font-size:15.5px;}
.bento .cell p{font-size:14.5px;}
.bento .c-1 p{font-size:16px;}
.reg-row .what{font-size:16px;}

/* ---------- Inline reference links ---------- */
.ref{
  color:var(--accent);
  text-decoration:none;
  font-feature-settings:"sups";
  transition:opacity .15s;
}
.ref sup{
  font-family:"IBM Plex Mono",monospace;
  font-size:.62em;font-weight:500;
  letter-spacing:0.04em;
  padding:0 1px;
  vertical-align:super;
  line-height:0;
}
.ref:hover{opacity:.65;}
.pharma-ref{color:var(--accent);}
.pharma .ref sup{color:var(--accent);}
.inline-link{color:var(--accent);border-bottom:1px solid currentColor;}
.inline-link:hover{opacity:.75;}

/* ---------- TRUST STRIP — kind + name treatment ---------- */
.trust{padding:24px 0;}
.trust-inner{gap:32px;flex-wrap:wrap;align-items:center;}
.trust .lbl{flex-shrink:0;max-width:200px;white-space:normal;line-height:1.4;}
.trust .marks{
  gap:0;flex:1;justify-content:flex-end;
  flex-wrap:wrap;padding-left:0;border-left:none;
}
.trust .mark{
  display:inline-flex;flex-direction:row;align-items:baseline;gap:8px;
  padding:6px 18px;
  border-left:1px solid rgba(242,235,224,.10);
  white-space:nowrap;
}
.trust .mark:first-child{border-left:none;padding-left:0;}
.trust .mark .m-kind{
  font-family:"IBM Plex Mono",monospace;font-size:9px;letter-spacing:0.14em;
  color:var(--hero-muted);text-transform:uppercase;
}
.trust .mark .m-name{
  font-family:"Source Serif 4",serif;font-weight:600;font-size:15px;
  color:rgba(242,235,224,.92);letter-spacing:-0.005em;line-height:1.1;
}
.trust .mark:hover .m-name{color:#fff;}

/* ---------- MISSION headline emphasis ---------- */
.mission h2{font-size:clamp(32px,3.8vw,50px);line-height:1.12;max-width:32ch;}
.mission h2 .acc{font-style:italic;}
.mission h2 .strike{text-decoration:line-through;color:var(--muted-2);font-weight:400;}

/* ---------- STAKES CHART y-axis padding fix ---------- */
.stakes-chart{padding:32px 28px 32px;}

/* ---------- HOW process total row ---------- */
.process-total{
  display:flex;align-items:baseline;gap:24px;flex-wrap:wrap;
  padding:24px 0 0;margin-top:0;
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--rule);
  padding-bottom:24px;
}
.process-total .pt-k{
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--muted);
}
.process-total .pt-v{
  font-family:"Source Serif 4",serif;font-weight:600;font-size:32px;
  color:var(--accent);letter-spacing:-0.018em;line-height:1;
}
.process-total .pt-s{
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted);letter-spacing:0.02em;
  margin-left:auto;
}

/* ---------- PHARMA FUNNEL: punchline ---------- */
.funnel-stage.muted{opacity:.55;}
.funnel-punch{
  grid-column:1 / -1;
  border-top:1px solid var(--hero-rule);
  padding:36px 36px 40px;
  display:grid;grid-template-columns:1fr auto 1.4fr auto 1fr;gap:24px;align-items:center;
  background:linear-gradient(180deg, rgba(193,59,42,0) 0%, rgba(193,59,42,.04) 100%);
}
.funnel-punch .fp-kicker{
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--hero-muted);margin-bottom:10px;
}
.funnel-punch .fp-kicker.accent{color:var(--accent);}
.funnel-punch .fp-num{
  font-family:"Source Serif 4",serif;font-weight:600;
  font-size:48px;line-height:1;letter-spacing:-0.025em;
  color:var(--hero-fg);
}
.funnel-punch .fp-num.strike-num{
  color:rgba(242,235,224,.45);
  text-decoration:line-through;
  text-decoration-color:rgba(193,59,42,.6);
  text-decoration-thickness:2px;
}
.funnel-punch .fp-num.huge{
  font-size:108px;line-height:.95;letter-spacing:-0.035em;
  color:var(--accent);font-style:italic;font-weight:500;
}
.funnel-punch .fp-sub{
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:0.02em;
  color:var(--hero-muted);margin-top:10px;line-height:1.5;max-width:32ch;
}
.funnel-punch .fp-arrow{
  display:flex;align-items:center;justify-content:center;
  padding:0 4px;height:1px;position:relative;width:48px;
}
.funnel-punch .fp-arrow-line{
  width:100%;height:1px;background:linear-gradient(90deg, var(--hero-rule), var(--accent));
}
.funnel-punch .fp-arrow-head{
  position:absolute;right:0;top:50%;transform:translate(0,-50%);
  border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:8px solid var(--accent);
}

/* ---------- HEAD-TO-HEAD vs pTau217 ---------- */
.headtohead{
  padding:140px 0;
  background:var(--bg-warm);
  border-top:1px solid var(--rule);
  position:relative;
}
.headtohead::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity:.5;
}
.headtohead .eyebrow{color:var(--accent);}
.headtohead .eyebrow::before{background:var(--accent);}
.headtohead .eyebrow .num{color:var(--accent);}
.headtohead h2{
  font-size:clamp(32px,3.8vw,52px);
  letter-spacing:-0.02em;line-height:1.08;
  max-width:18ch;margin:0 0 24px;
  text-wrap:balance;
}
.headtohead h2 .acc{color:var(--accent);font-style:italic;font-weight:500;}
.headtohead p{font-size:17.5px;line-height:1.6;color:var(--ink-soft);max-width:48ch;margin:0 0 18px;}
.headtohead p.h2h-stake{
  margin-top:24px;padding-left:18px;border-left:2px solid var(--accent);
  font-family:"Source Serif 4",serif;font-weight:500;font-style:italic;
  font-size:18px;color:var(--ink);line-height:1.5;
}
.headtohead p.h2h-stake em{font-style:italic;color:var(--accent);}

.h2h-grid{display:grid;grid-template-columns:0.95fr 1.05fr;gap:80px;align-items:start;}

.h2h-meta{
  margin-top:32px;
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border-top:1px solid var(--ink);
}
.h2h-meta > div{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:12px 0;border-bottom:1px solid var(--rule);gap:16px;
}
.h2h-meta > div:nth-child(odd){padding-right:16px;border-right:1px solid var(--rule);}
.h2h-meta > div:nth-child(even){padding-left:16px;}
.h2h-meta .k{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);}
.h2h-meta .v{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--ink);letter-spacing:0.02em;text-align:right;}
.h2h-meta .v.accent{color:var(--accent);}

/* versus cards */
.h2h-versus{
  display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:stretch;
  border:1px solid var(--rule-strong);
  background:var(--paper);
}
.versus-card{padding:28px 26px;display:flex;flex-direction:column;gap:16px;min-height:380px;}
.versus-card.v-them{background:var(--paper);border-right:1px solid var(--rule);}
.versus-card.v-us{background:var(--ink);color:var(--hero-fg);}
.versus-card .vc-kicker{
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--muted);
}
.versus-card.v-us .vc-kicker{color:rgba(242,235,224,.55);}
.versus-card .vc-kicker.accent{color:var(--accent);}
.versus-card .vc-title{
  font-family:"Source Serif 4",serif;font-weight:600;font-size:22px;
  letter-spacing:-0.012em;line-height:1.15;color:var(--ink);
}
.versus-card.v-us .vc-title{color:var(--hero-fg);}
.versus-card .vc-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--rule);}
.versus-card.v-us .vc-list{border-top-color:var(--hero-rule);}
.versus-card .vc-list li{
  display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  padding:11px 0;border-bottom:1px solid var(--rule);
}
.versus-card.v-us .vc-list li{border-bottom-color:var(--hero-rule);}
.versus-card .vc-k{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:0.10em;text-transform:uppercase;color:var(--muted);}
.versus-card.v-us .vc-k{color:rgba(242,235,224,.55);}
.versus-card .vc-v{font-size:14px;color:var(--ink);text-align:right;font-weight:500;}
.versus-card.v-us .vc-v{color:var(--hero-fg);}
.h2h-versus .versus-vs{
  align-self:center;
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:0.2em;
  color:var(--accent);
  background:var(--bg-warm);
  border:1px solid var(--accent);
  padding:7px 10px;
  margin:0 -16px;z-index:2;border-radius:2px;
}

/* ---------- WHO: 3-card variant ---------- */
.who-grid.who-3{grid-template-columns:repeat(3,1fr);}
.who-grid.who-3 .card{min-height:380px;}
.who-grid .card .card-stat{
  display:flex;justify-content:space-between;align-items:baseline;gap:8px;
  padding:10px 0;border-top:1px solid var(--rule);
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:0.04em;
  margin-top:8px;
}
.who-grid .card .card-stat .cs-k{color:var(--muted);letter-spacing:0.14em;text-transform:uppercase;font-size:10px;}
.who-grid .card .card-stat .cs-v{color:var(--ink);text-align:right;}

/* ---------- SCIENCE refs ---------- */
.paper .src .ref-num{
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;color:var(--accent);
  font-weight:500;margin-left:8px;letter-spacing:0.06em;
  vertical-align:1px;
}

/* ---------- EVIDENCE muted study ---------- */
.evidence-study.muted-study{opacity:.7;background:transparent;}
.evidence-study.muted-study .es-desc{font-size:13px;}

/* ---------- REGULATORY phase headers ---------- */
.reg-phase{
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--accent);
  padding:24px 0 8px;
  border-top:1px solid var(--rule-strong);
  margin-top:8px;
}
.reg-phase:first-child{border-top:none;margin-top:0;padding-top:0;}

/* ---------- TEAM credentials ---------- */
.bench .b .cr{
  font-family:"Instrument Sans",sans-serif;
  font-size:13px;line-height:1.45;
  color:var(--muted);
  margin-top:2px;
}

/* ---------- REFERENCES section ---------- */
.refs{padding:96px 0 96px;background:var(--bg);border-top:1px solid var(--rule);}
.refs-list{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:1fr 1fr;gap:0 48px;
  border-top:1px solid var(--ink);
}
.refs-list li{
  padding:14px 0;border-bottom:1px solid var(--rule);
  font-size:14px;color:var(--ink-soft);line-height:1.55;
  display:flex;flex-wrap:wrap;gap:6px;align-items:baseline;
}
.refs-list .r-n{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--accent);letter-spacing:0.04em;flex-shrink:0;}
.refs-list .r-src{font-family:"Source Serif 4",serif;font-weight:600;font-size:14px;color:var(--ink);}
.refs-list em{font-style:italic;color:var(--ink-soft);font-size:13.5px;}
.refs-list a{color:var(--accent);font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:0.06em;white-space:nowrap;border-bottom:1px solid currentColor;margin-left:auto;}
.refs-note{
  margin-top:32px;font-size:14px;color:var(--muted);
}
.refs-note a{color:var(--accent);border-bottom:1px solid currentColor;}

/* ---------- FOOTER expanded ---------- */
footer{padding:48px 0 36px;}
footer .wide{flex-direction:column;align-items:stretch;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:36px;border-bottom:1px solid rgba(242,235,224,.10);
}
.footer-brand .f-mark{
  font-family:"Source Serif 4",serif;font-weight:600;font-size:20px;color:var(--hero-fg);
  letter-spacing:-0.01em;margin-bottom:10px;
}
.footer-brand .f-line{
  font-family:"Instrument Sans",sans-serif;font-size:14px;color:rgba(242,235,224,.7);
  text-transform:none;letter-spacing:0;line-height:1.5;margin-top:6px;
}
.footer-brand .f-line.muted{color:rgba(242,235,224,.4);font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:0.08em;text-transform:uppercase;margin-top:14px;}
.footer-col{display:flex;flex-direction:column;gap:10px;}
.footer-col .f-k{
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:0.16em;color:rgba(242,235,224,.4);
  text-transform:uppercase;margin-bottom:6px;
}
.footer-col a{
  font-family:"Instrument Sans",sans-serif;
  font-size:14px;color:rgba(242,235,224,.78);
  text-transform:none;letter-spacing:0;
  transition:color .15s;
}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap;
  padding-top:24px;
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:0.10em;text-transform:uppercase;color:rgba(242,235,224,.5);
}

/* ---------- RESPONSIVE for new sections ---------- */
@media (max-width:1080px){
  .funnel-punch{grid-template-columns:1fr;gap:24px;}
  .funnel-punch .fp-arrow{display:none;}
  .funnel-punch .fp-center{order:-1;padding-bottom:24px;border-bottom:1px solid var(--hero-rule);}
  .h2h-grid{grid-template-columns:1fr;gap:48px;}
  .h2h-versus{grid-template-columns:1fr;}
  .h2h-versus .versus-vs{justify-self:center;margin:-12px 0;}
  .versus-card.v-them{border-right:none;border-bottom:1px solid var(--rule);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:920px){
  body{font-size:17px;}
  .trust-inner{flex-direction:column;align-items:flex-start;gap:16px;}
  .trust .marks{padding-left:0;border-left:none;flex-wrap:wrap;}
  .trust .mark{padding:8px 16px 8px 0;border-right:none;}
  .who-grid.who-3{grid-template-columns:1fr;}
  .who-grid.who-3 .card{border-right:none;border-bottom:1px solid var(--rule);min-height:auto;}
  .who-grid.who-3 .card:last-child{border-bottom:none;}
  .refs-list{grid-template-columns:1fr;gap:0;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:12px;}
  .process-total{flex-direction:column;align-items:flex-start;gap:8px;}
  .process-total .pt-s{margin-left:0;}
  .funnel-punch .fp-num.huge{font-size:72px;}
}

/* ---------- TASK legend strip ---------- */
.task-legend{
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  padding:14px 0 18px;
  border-bottom:1px solid var(--rule);
  margin-bottom:0;
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:0.04em;color:var(--muted);
}
.task-legend .tl-lbl{font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink);}
.task-legend .tl-pair{display:inline-flex;align-items:center;gap:8px;}
.task-legend .tl-k{color:var(--muted);}
.task-legend .tl-v{color:var(--ink-soft);font-size:11px;font-family:"Instrument Sans",sans-serif;}
.task-legend .tl-sw{display:inline-block;width:22px;height:2px;}
.task-legend .tl-sw.healthy{background:rgba(20,20,18,.55);}
.task-legend .tl-sw.ad{background:var(--accent);}
@media (max-width:920px){
  .task-legend{flex-direction:column;align-items:flex-start;gap:10px;}
}

/* ---------- HERO corner annotation: don't wrap ---------- */
.hero-corner{max-width:340px;}
.hero-corner span{white-space:nowrap;}
@media (max-width:1080px){
  .hero-corner{display:none;}
}

@media (prefers-reduced-motion: reduce){
  .hero-status .pulse{animation:none;}
  .reveal{opacity:1;transform:none;transition:none;}
  .saccade-canvas{opacity:.2;}
}