/* ==========================================================================
   Orien Capital — Research (shared)
   Home page + long-form thesis documents. Dark navy Orien theme, with an
   optional light "paper" reading mode. Hanken Grotesk + mono details.
   ========================================================================== */
:root{
  --page:#0B1424; --surface:#101C33; --panel2:#0D1830;
  --ink:#F4F6F9; --ink2:#B9C3D4; --soft:#8A99B5; --muted:#6B7A90;
  --border:rgba(255,255,255,0.10); --grid:rgba(255,255,255,0.09); --axis:rgba(255,255,255,0.22);
  --accent:#3EC6FF; --accent-soft:rgba(62,198,255,0.10);
  --good:#58D6A0; --warn:#FFCB5B; --serious:#FF9E64; --crit:#FF7A7A;
  --s1:#3EC6FF; --s2:#FF9E64; --s3:#58D6A0; --s4:#FFCB5B; --s5:#F08FB4; --s6:#5BE0C8; --s7:#A99BF5; --s8:#FF7A7A;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --pad:clamp(18px,3vw,44px);
  --maxw:1320px;
}
:root[data-theme="light"]{
  --page:#F4F6F9; --surface:#ffffff; --panel2:#eef1f6;
  --ink:#15223C; --ink2:#3B4658; --soft:#6B7A90; --muted:#8A93A5;
  --border:rgba(11,20,36,0.10); --grid:#E4E7EE; --axis:#C3C8D2;
  --accent:#1E6FB8; --accent-soft:#EAF1FB;
  --good:#0f9d63; --warn:#c98500; --serious:#d1682f; --crit:#d23b3b;
  --s1:#2a78d6; --s2:#e06a2f; --s3:#159e70; --s4:#d09400; --s5:#d55181; --s6:#199e8a; --s7:#6a5cd0; --s8:#d24a4a;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--ink);
  font-family:'Hanken Grotesk',system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.68;
  font-size:17.5px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.accent{color:var(--accent)}

/* reading progress */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--accent);z-index:70;transition:width .1s linear}

/* ==========================================================================
   Header + menu (all research pages)
   ========================================================================== */
.rhead{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--page) 84%,transparent);
  backdrop-filter:blur(10px)}
.rhead__in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);height:66px;
  display:flex;align-items:center;justify-content:space-between}
.rbrand{display:flex;align-items:center;gap:18px}
.rbrand__mark{display:flex;text-decoration:none;border:0}
.rbrand__logo{height:27px;width:auto;display:block}
.rbrand__logo--l{display:none}
:root[data-theme="light"] .rbrand__logo--l{display:block}
:root[data-theme="light"] .rbrand__logo--d{display:none}
/* section tag: reads as the second half of the wordmark — same face,
   lowercase, the "capital" grey, a touch smaller than the logo */
.rbrand__tag{font-family:'Hanken Grotesk',sans-serif;font-size:19px;font-weight:700;letter-spacing:.01em;
  text-transform:lowercase;color:var(--soft);text-decoration:none;border:0;line-height:1;transition:color .2s ease}
.rbrand__tag:hover{color:var(--ink)}
.rburger{appearance:none;background:none;border:0;cursor:pointer;display:flex;align-items:center;gap:12px;
  font-family:var(--mono);font-size:12px;letter-spacing:.2em;font-weight:600;color:var(--ink);padding:8px 0}
.rburger__ico{display:flex;flex-direction:column;gap:6px;width:26px}
.rburger__ico i{display:block;height:2px;width:100%;background:currentColor;border-radius:2px;
  transition:transform .35s cubic-bezier(.22,.8,.3,1)}
body.rmenu-open .rburger__ico i:first-child{transform:translateY(4px) rotate(45deg)}
body.rmenu-open .rburger__ico i:last-child{transform:translateY(-4px) rotate(-45deg)}

.rnav{position:fixed;inset:0;z-index:59;background:color-mix(in srgb,var(--page) 97%,transparent);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s linear .3s;overflow-y:auto}
body.rmenu-open{overflow:hidden}
body.rmenu-open .rnav{opacity:1;visibility:visible;transition:opacity .3s ease}
.rnav__in{max-width:var(--maxw);margin:0 auto;padding:120px var(--pad) 60px;
  display:flex;flex-direction:column;gap:2px}
.rnav__link{display:flex;align-items:baseline;gap:22px;padding:18px 0;border-bottom:1px solid var(--border);
  text-decoration:none;color:var(--ink2);font-size:clamp(26px,4vw,46px);font-weight:600;letter-spacing:-.02em;
  transition:color .2s ease}
.rnav__link:hover{color:var(--accent)}
.rnav__n{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--muted);font-weight:600;
  width:34px;flex:none}
.rnav__foot{margin-top:32px}
.btn{font:inherit;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  padding:9px 15px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--ink2);
  cursor:pointer;text-decoration:none;transition:.2s}
.btn:hover{color:var(--ink);border-color:color-mix(in srgb,var(--accent) 55%,transparent)}

/* ==========================================================================
   Home hero
   ========================================================================== */
.rhero{position:relative;overflow:hidden;background:var(--panel2)}
.rhero__bg{position:absolute;inset:0;pointer-events:none}
.rhero__aura{position:absolute;inset:0;background:
  radial-gradient(60% 55% at 78% 42%, rgba(62,198,255,.16), rgba(62,198,255,0) 60%),
  radial-gradient(50% 50% at 20% 90%, rgba(120,90,220,.14), rgba(120,90,220,0) 60%),
  linear-gradient(180deg,#0A101F,#0B1424)}
:root[data-theme="light"] .rhero{background:#eaf0f7}
:root[data-theme="light"] .rhero__aura{background:
  radial-gradient(60% 55% at 78% 42%, rgba(62,150,220,.20), transparent 60%),
  linear-gradient(180deg,#eef2f8,#e7edf5)}
.rhero__in{position:relative;max-width:var(--maxw);margin:0 auto;padding:26px var(--pad) clamp(48px,7vh,88px);
  min-height:88vh;display:flex;flex-direction:column}
.rhero__top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:auto}
.rhero__eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--soft);font-weight:600;padding-top:8px}
.rhero__metrics{display:flex;gap:clamp(20px,3vw,44px);font-family:var(--mono);text-align:right}
.rmetric b{display:block;font-size:clamp(24px,2.6vw,34px);color:var(--ink);font-weight:700;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;line-height:1}
.rmetric span{display:block;font-size:10px;letter-spacing:.2em;color:var(--soft);font-weight:600;margin-top:8px;max-width:13ch}
.rhero__grid{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:end;margin-top:40px}
.rhero__lead{min-width:0}
.rhero__kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:22px}
.rhero h1{font-size:clamp(44px,7vw,104px);line-height:0.98;letter-spacing:-.03em;font-weight:700;margin:0;
  text-transform:uppercase;text-wrap:balance}
.rhero__intro{font-size:clamp(16px,1.4vw,19px);line-height:1.6;color:var(--ink2);margin:28px 0 0;max-width:56ch}
.rhero__viz{position:relative;aspect-ratio:1/1;width:100%;max-width:520px;justify-self:end;align-self:center}
.rhero__viz canvas{position:absolute;inset:0;width:100%;height:100%}
@media(max-width:900px){
  .rhero__grid{grid-template-columns:1fr;gap:28px}
  .rhero__viz{display:none}
  .rhero__metrics{gap:18px}
  .rmetric b{font-size:22px}
}

/* sectors banner — continuously scrolling ticker (like the footer band on
   the main site); no line below */
.rsectors{border-top:1px solid var(--border);background:var(--page);overflow:hidden}
.rticker{overflow:hidden;padding:17px 0}
.rticker__track{display:inline-flex;align-items:center;width:max-content;white-space:nowrap;
  animation:rtick 46s linear infinite}
.rticker__track span{font-family:var(--mono);font-size:13.5px;letter-spacing:.2em;text-transform:uppercase;
  font-weight:600;color:var(--soft);padding:0 26px}
.rticker__track .star{color:var(--accent);opacity:.55;padding:0 2px;font-size:11px}
@keyframes rtick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.rticker__track{animation:none}}

/* ==========================================================================
   Home: library (toggle + grid + map)
   ========================================================================== */
.rlib{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vh,80px) var(--pad) clamp(64px,9vh,110px)}
.rlib__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.rlib__title{font-size:clamp(30px,4vw,52px);font-weight:700;letter-spacing:-.03em;text-transform:uppercase;margin:0;
  color:var(--ink)}
.rlib__eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--soft);
  font-weight:600;margin-bottom:12px}
.rtoggle{display:inline-flex;border:1px solid var(--border);border-radius:10px;padding:4px;gap:2px;background:var(--surface)}
.rtoggle button{appearance:none;background:none;border:0;cursor:pointer;font:inherit;font-family:var(--mono);
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--soft);
  padding:9px 18px;border-radius:7px;transition:.2s}
.rtoggle button.is-on{background:var(--accent);color:#0B1424}
.rtoggle button:not(.is-on):hover{color:var(--ink)}

.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.rgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.rgrid{grid-template-columns:1fr}}
.rcard{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:280px;
  border:1px solid var(--border);border-radius:16px;overflow:hidden;text-decoration:none;background:var(--surface);
  padding:24px;transition:transform .25s ease,border-color .25s ease}
.rcard__wash{position:absolute;inset:0;opacity:.16;pointer-events:none;
  background:radial-gradient(120% 90% at 80% 0%, var(--c,var(--accent)), transparent 62%)}
a.rcard:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--c,var(--accent)) 60%,transparent)}
.rcard__top{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:auto}
.rcard__tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--c,var(--accent));border:1px solid color-mix(in srgb,var(--c,var(--accent)) 40%,transparent);
  padding:4px 10px;border-radius:20px}
.rcard__no{font-family:var(--mono);font-size:11px;color:var(--muted);font-weight:600}
.rcard h3{position:relative;font-size:clamp(21px,2.1vw,27px);line-height:1.12;letter-spacing:-.02em;font-weight:700;
  margin:0;color:var(--ink);text-wrap:balance}
.rcard__sub{position:relative;font-size:13px;color:var(--soft);margin:10px 0 0;font-family:var(--mono);letter-spacing:.02em}
.rcard__go{position:relative;font-size:13px;font-weight:600;color:var(--ink2);margin-top:16px;display:flex;align-items:center;gap:7px}
.rcard__go .arw{color:var(--c,var(--accent))}
.rcard.is-soon{opacity:.62}
.rcard.is-soon .rcard__go{color:var(--muted)}
.rcard.is-feature{grid-column:span 2;min-height:320px}
@media(max-width:900px){.rcard.is-feature{grid-column:span 2}}
@media(max-width:600px){.rcard.is-feature{grid-column:span 1}}
/* image cards: cover photo + dark gradient so the title stays legible.
   Falls back to the panel colour + gradient if the image is absent. */
.rcard.has-img{background-image:var(--img);background-size:cover;background-position:center}
.rcard.has-img .rcard__wash{display:none}
.rcard.has-img::after{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg, rgba(11,20,36,.22) 0%, rgba(11,20,36,.55) 45%, rgba(11,20,36,.93) 100%)}
.rcard.has-img>*{position:relative;z-index:1}
.rcard.has-img .rcard__sub{color:var(--light)}

/* map view — spin/zoom 3D web, rendered straight on the page (no panel) */
.rmap{display:none}
.rmap.is-on{display:block}
.rgrid.is-off{display:none}
/* centred with clear side gutters (not full-bleed) so the far-left/right of
   the viewport stays outside the canvas — page scroll still works there */
.rmap__stage{position:relative;max-width:1080px;margin:0 auto;width:100%;height:min(70vh,640px)}
.rmap__stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;
  touch-action:pan-y;cursor:grab}
.rmap__stage canvas:active{cursor:grabbing}
.rmap__legend{display:flex;flex-wrap:wrap;gap:14px 22px;justify-content:center;margin-top:20px}
.rmap__lk{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.06em;color:var(--ink2)}
.rmap__lk i{width:10px;height:10px;border-radius:50%;flex:none}
.rmap__note{text-align:center;margin-top:14px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;
  color:var(--muted)}

/* ==========================================================================
   Thesis document — cover hero (photo + title), then two-column body
   ========================================================================== */
/* photo cover at the start; gradient fallback if the image is absent */
.thero{position:relative;min-height:min(58vh,500px);display:flex;align-items:flex-end;overflow:hidden;
  background-image:var(--img), linear-gradient(135deg,#14233F,#0B1424);
  background-size:cover;background-position:center;background-repeat:no-repeat}
.thero__overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(11,20,36,.32) 0%, rgba(11,20,36,.9) 100%)}
.thero__in{position:relative;max-width:var(--maxw);margin:0 auto;width:100%;padding:56px var(--pad) clamp(40px,6vh,64px)}
.thero .kicker{color:var(--accent)}
.thero__lock{display:flex;gap:clamp(16px,2vw,26px);align-items:stretch}
.thero__bar{flex:none;width:3px;border-radius:3px;margin-top:6px;
  background:linear-gradient(180deg,var(--accent),color-mix(in srgb,var(--accent) 10%,transparent))}
.thero h1{color:#F4F6F9;font-size:clamp(38px,5vw,64px);max-width:20ch}
.thero .lede{color:#B9C3D4;max-width:52ch;margin-bottom:0}
.thero .breadcrumb{color:#8A99B5}
.thero .breadcrumb a{color:#B9C3D4}
.thero .breadcrumb b{color:var(--accent)}

/* article left, navigation rail on the right */
.rlayout{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:1fr minmax(286px,336px);gap:clamp(40px,5vw,72px)}
.rbody{min-width:0;padding:64px 0 0;grid-column:1;grid-row:1}
.rrail{grid-column:2;grid-row:1}
.rrail__in{position:sticky;top:88px;padding:64px 0 40px}
@media(max-width:960px){
  .rlayout{grid-template-columns:1fr;gap:0}
  .rrail,.rbody{grid-column:auto;grid-row:auto}
  .rrail{order:2}.rbody{order:1}
  .rrail__in{position:static;padding:8px 0 8px}
  .rbody{padding:28px 0 0}
}

/* hero content (lives in the rail) */
.hero{padding:0}
.breadcrumb{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--soft);text-decoration:none}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb b{color:var(--accent);font-weight:600}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);
  font-weight:600;margin-bottom:20px}
h1{font-size:clamp(34px,4vw,46px);line-height:1.05;margin:0 0 20px;letter-spacing:-.03em;font-weight:700;
  text-wrap:balance;color:var(--ink)}
.lede{font-size:clamp(17px,1.3vw,19px);color:var(--ink2);margin:0 0 26px;line-height:1.5;font-weight:400}
.meta{display:flex;flex-direction:column;gap:10px;font-size:12.5px;color:var(--muted);
  border-top:1px solid var(--border);padding-top:20px;font-family:var(--mono);letter-spacing:.02em}
.meta b{color:var(--ink2);font-weight:600}
.living{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--good);font-weight:600;
  font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase}
.living::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--good);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--good) 22%,transparent)}

/* body typography */
h2{font-family:var(--mono);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);
  font-weight:700;margin:64px 0 8px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;align-items:baseline;gap:16px}
.rbody>section:first-child h2,.rbody>h2:first-child{margin-top:0}
h2 .num{color:var(--muted);font-weight:600}
h3{font-size:clamp(22px,2.4vw,29px);line-height:1.24;margin:34px 0 10px;letter-spacing:-.02em;font-weight:700;color:var(--ink)}
h4{font-size:18px;margin:28px 0 6px;font-weight:650;color:var(--ink);letter-spacing:-.01em}
p{margin:15px 0}
em{font-style:italic;color:var(--ink)}
a{color:var(--accent);text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--accent) 40%,transparent)}
a:hover{border-bottom-color:var(--accent)}
strong{font-weight:650;color:var(--ink)}
section{scroll-margin-top:88px}
ul.clean{margin:16px 0;padding-left:0;list-style:none}
ul.clean>li{position:relative;padding-left:28px;margin:12px 0}
ul.clean>li::before{content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:2px;background:var(--accent)}

.callout{background:var(--surface);border:1px solid var(--border);border-left:2px solid var(--accent);
  border-radius:12px;padding:20px 24px;margin:28px 0}
.callout .h{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:8px}
.verdict{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 32%,transparent);
  border-radius:14px;padding:22px 26px;margin:30px 0}
.verdict .h{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:8px}
.verdict p{margin:6px 0}
.swing{border:1px dashed color-mix(in srgb,var(--accent) 50%,transparent);border-radius:14px;padding:18px 22px;margin:22px 0;
  background:color-mix(in srgb,var(--accent) 6%,transparent)}

figure{margin:36px 0;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px 24px 18px}
figure .figtitle{font-size:18px;font-weight:650;margin-bottom:3px;letter-spacing:-.01em;color:var(--ink)}
figure .figsub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
figure figcaption{font-size:12.5px;color:var(--muted);margin-top:16px;border-top:1px solid var(--border);padding-top:13px;line-height:1.7}
figure figcaption b{color:var(--ink2);font-weight:600}
.legend{display:flex;flex-wrap:wrap;gap:16px;margin:0 0 14px;font-size:13px;color:var(--ink2)}
.legend .k{display:inline-flex;align-items:center;gap:7px}
.legend .sw{width:11px;height:11px;border-radius:3px;flex:none}
.chart svg{width:100%;height:auto;display:block;overflow:visible}
.tick{fill:var(--muted);font-size:12px;font-family:var(--mono)}
.tick.tab{font-variant-numeric:tabular-nums}
.axlabel{fill:var(--ink2);font-size:12.5px;font-weight:600}
.dlabel{fill:var(--ink2);font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums}
.tipwrap{position:relative}
.tip{position:absolute;pointer-events:none;opacity:0;transition:opacity .08s;background:var(--ink);color:var(--page);
  font-size:12.5px;padding:7px 10px;border-radius:8px;white-space:nowrap;z-index:5;transform:translate(-50%,-115%);
  box-shadow:0 8px 24px rgba(0,0,0,.4);font-family:var(--mono)}
.tip b{color:var(--page)}

table.data{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
table.data th,table.data td{text-align:left;padding:12px 13px;border-bottom:1px solid var(--border);vertical-align:top}
table.data th{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700}
table.data td.tab{font-variant-numeric:tabular-nums;white-space:nowrap}
table.data td b{color:var(--ink)}
table.data tr:hover td{background:color-mix(in srgb,var(--accent) 7%,transparent)}
table.data a{border:none;border-bottom:1px solid color-mix(in srgb,var(--accent) 40%,transparent)}
.tag{display:inline-block;font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;padding:3px 9px;border-radius:20px;line-height:1.5}
.tag.own{background:color-mix(in srgb,var(--good) 18%,transparent);color:var(--good)}
.tag.sel{background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent)}
.tag.avoid{background:color-mix(in srgb,var(--crit) 16%,transparent);color:var(--crit)}
.tag.watch{background:color-mix(in srgb,var(--warn) 20%,transparent);color:var(--warn)}
.twocol{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:28px 0}
.world{border:1px solid var(--border);border-radius:14px;padding:20px 22px;background:var(--surface)}
.world.a{border-top:2px solid var(--s1)}
.world.b{border-top:2px solid var(--s2)}
.world .wt{font-size:16px;font-weight:700;margin-bottom:3px;color:var(--ink)}
.world .ws{font-size:12.5px;color:var(--muted);margin-bottom:14px;font-family:var(--mono);letter-spacing:.02em}
.world ul{margin:0;padding-left:18px;font-size:14px;color:var(--ink2)}
.world li{margin:8px 0}
.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px 0}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px 18px}
.stat .v{font-size:30px;font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--accent)}
.stat .l{font-size:12.5px;color:var(--ink2);margin-top:9px;line-height:1.5}
.stat .src{font-size:11px;color:var(--muted);margin-top:8px;font-family:var(--mono)}
.snapshot{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);
  border-radius:16px;padding:24px 26px;margin:0 0 8px}
.snapshot .h{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:12px}
.snapshot .row{display:flex;gap:14px;margin:10px 0;font-size:15px}
.snapshot .row .k{flex:none;width:76px;font-weight:700;color:var(--accent);font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding-top:2px}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px 28px;margin:0 0 8px}
.toc .h{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:14px}
.toc ol{margin:0;padding-left:22px;columns:2;column-gap:36px;font-size:14.5px}
.toc li{margin:8px 0;break-inside:avoid}
.toc a{color:var(--ink2);border:none}
.toc a:hover{color:var(--accent)}
/* Contents sits in the sticky rail, below the meta, as a live numbered spine */
.rrail .toc{background:none;border:0;border-top:1px solid var(--border);border-radius:0;
  padding:24px 0 0;margin:28px 0 0}
.rrail .toc ol{list-style:none;counter-reset:sec;columns:1;padding:0;margin:0;font-size:14px}
.rrail .toc li{margin:1px 0;break-inside:avoid}
.rrail .toc li a{display:grid;grid-template-columns:24px 1fr;gap:9px;align-items:baseline;
  padding:8px 11px;border-radius:9px;color:var(--soft);border:0;line-height:1.3;transition:background .15s,color .15s}
.rrail .toc li a::before{counter-increment:sec;content:counter(sec,decimal-leading-zero);
  font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.02em}
.rrail .toc li a:hover{background:color-mix(in srgb,var(--ink) 6%,transparent);color:var(--ink)}
.rrail .toc li.active a{background:var(--accent-soft);color:var(--ink);font-weight:600}
.rrail .toc li.active a::before{color:var(--accent)}

/* Branches — the persistent master⇄vertical map that lives in the rail */
.branches{margin:26px 0 0;padding:22px 0 0;border-top:1px dashed var(--border)}
.branches .h{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:700;margin-bottom:5px}
.branches .s{font-size:12px;color:var(--muted);line-height:1.5;margin:0 0 12px}
.blink{--bc:var(--accent);display:flex;align-items:center;gap:11px;text-decoration:none;border:0;
  padding:9px 11px;border-radius:9px;color:var(--ink2);font-size:13.5px;line-height:1.25;transition:background .15s,color .15s}
.blink i{width:9px;height:9px;border-radius:2px;background:var(--bc);flex:none;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--bc) 20%,transparent)}
.blink .arw{margin-left:auto;color:var(--muted);transition:color .15s,transform .15s}
.blink:hover{background:color-mix(in srgb,var(--ink) 6%,transparent);color:var(--ink)}
.blink:hover .arw{color:var(--bc);transform:translateX(2px)}
.blink.here{background:color-mix(in srgb,var(--bc) 12%,transparent);color:var(--ink);font-weight:600;cursor:default}
.blink.here .arw{color:var(--bc)}
.blink.soon{opacity:.5}
.blink.soon .arw{display:none}
.branches .back{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.04em;color:var(--soft);text-decoration:none;border:0;margin-bottom:14px}
.branches .back:hover{color:var(--accent)}

/* Deep-dive cards — the master's "descend into a vertical" handoff at section end */
.dives{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0 8px}
@media(max-width:560px){.dives{grid-template-columns:1fr}}
.dive{--dc:var(--accent);position:relative;display:block;text-decoration:none;border:0;
  border:1px solid var(--border);border-left:3px solid var(--dc);border-radius:13px;
  padding:16px 18px;background:var(--surface);transition:transform .18s,box-shadow .18s,border-color .18s}
.dive:hover{transform:translateY(-2px);box-shadow:0 16px 34px -22px rgba(0,0,0,.55);
  border-color:color-mix(in srgb,var(--dc) 45%,var(--border))}
.dive .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dc)}
.dive .t{font-size:19px;font-weight:700;color:var(--ink);margin:5px 0 3px;letter-spacing:-.01em}
.dive .d{font-size:13px;color:var(--ink2);line-height:1.5}
.dive .go{font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:11px;letter-spacing:.02em}
hr.soft{border:none;border-top:1px solid var(--border);margin:32px 0}
footer.foot{margin-top:80px;border-top:1px solid var(--border);padding:34px 0 90px;font-size:13px;color:var(--muted)}
.foot .wrap{max-width:var(--maxw)}
.refs{font-size:12.5px;color:var(--muted);line-height:1.95}
.refs b{color:var(--ink2)}

/* wide tables scroll within their own track, never the page */
table.data{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
@media(min-width:781px){table.data{display:table}}

@media(max-width:680px){
  body{font-size:16.5px}
  .statrow{grid-template-columns:1fr 1fr}
  .twocol{grid-template-columns:1fr}.toc ol{columns:1}
  .rbrand__tag{display:none}
  .rhead__in{height:58px}
  h2{margin-top:52px}
}


/* ==========================================================================
   Perspectives hub — index head, Sequoia filter pills, card grid + list
   ========================================================================== */
.tidx{position:relative;overflow:hidden}
.tidx__hair{position:absolute;top:0;bottom:0;width:1px;background:rgba(255,255,255,.035);pointer-events:none}
:root[data-theme="light"] .tidx__hair{background:rgba(11,20,36,.05)}
.tidx__in{max-width:var(--maxw);margin:0 auto;padding:clamp(104px,14vh,152px) var(--pad) clamp(60px,8vh,100px);position:relative}
.tidx__head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.tidx__eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--soft);font-weight:600;margin-bottom:16px}
.tidx__lock{display:flex;gap:clamp(14px,2vw,24px);align-items:stretch}
.tidx__bar{flex:none;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--accent),rgba(62,198,255,.05))}
.tidx__title{margin:0;font-size:clamp(44px,7.6vw,104px);font-weight:800;letter-spacing:-.03em;line-height:.95;color:var(--ink);text-transform:uppercase;overflow:hidden}
.tidx__title i{display:inline-block;font-style:normal;transform:translateY(112%);animation:tidxUp .8s cubic-bezier(.22,.61,.36,1) .18s forwards}
@keyframes tidxUp{to{transform:none}}
.tidx__lede{margin:26px 0 0;max-width:56ch;color:var(--ink2);font-size:15px;line-height:1.62}
.tidx__side-meta{display:flex;flex-direction:column;gap:14px;font-family:var(--mono);text-align:right}
/* stats — exact copy of the homepage hero stats */
.tidx__stat b{display:block;font-size:26px;color:var(--ink);font-weight:600;letter-spacing:.04em;font-variant-numeric:tabular-nums}
.tidx__stat span{font-size:10px;letter-spacing:.24em;color:var(--soft);font-weight:600}
.tidx__upd{margin-top:4px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted)}
.tbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:clamp(30px,5vh,54px)}
.tpil{display:flex;gap:10px;flex-wrap:wrap}
.tpil button{appearance:none;background:none;cursor:pointer;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--ink2);
  border:1px solid var(--border);border-radius:999px;padding:10px 20px;transition:.2s}
.tpil button:hover{color:var(--ink);border-color:color-mix(in srgb,var(--ink) 30%,transparent)}
.tpil button.on{background:var(--accent);border-color:var(--accent);color:#0B1424}
:root[data-theme="light"] .tpil button.on{color:#fff}
@keyframes tidxRow{to{opacity:1;transform:none}}
@keyframes tidxRowDim{from{opacity:0;transform:translateY(14px)}to{opacity:.45;transform:none}}
/* sequoia card grid */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
@media(max-width:980px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.pgrid{grid-template-columns:1fr}}
.pcard{position:relative;display:block;aspect-ratio:1/1.04;overflow:hidden;border-radius:2px;
  color:#fff;text-decoration:none;border:0;background:var(--surface);
  opacity:0;transform:translateY(14px);animation:tidxRow .55s cubic-bezier(.22,.61,.36,1) forwards;
  animation-delay:calc(.24s + var(--i,0)*55ms)}
.pcard__img{position:absolute;inset:0;background-size:cover;background-position:center;
  transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.pcard:hover .pcard__img{transform:scale(1.045)}
.pcard::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,11,20,.22) 0%,rgba(6,11,20,0) 34%,rgba(6,11,20,.06) 55%,rgba(6,11,20,.82) 100%)}
.pcard__cat{position:absolute;top:17px;left:19px;z-index:2;display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:#fff}
.pcard__cat i{width:9px;height:9px;border-radius:50%;background:#fff;flex:none}
.pcard__read{position:absolute;top:17px;right:19px;z-index:2;font-family:var(--mono);font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:#fff;opacity:0;transition:opacity .25s ease}
.pcard:hover .pcard__read{opacity:1}
.pcard__body{position:absolute;left:19px;right:19px;bottom:17px;z-index:2}
.pcard__t{margin:0 0 7px;font-size:clamp(21px,1.8vw,29px);font-weight:650;line-height:1.12;
  letter-spacing:-.018em;color:#fff;text-wrap:balance}
.pcard__by{font-size:13px;color:rgba(255,255,255,.85)}
.pcard.dim{opacity:.5;cursor:default;animation:tidxRowDim .55s forwards;animation-delay:calc(.24s + var(--i,0)*55ms)}
.pcard.dim:hover .pcard__img{transform:none}
.pcard[hidden]{display:none}
.pgrid[hidden],.tlist[hidden]{display:none}
/* list view rows */
.trow{--c:var(--accent);display:grid;grid-template-columns:1fr auto auto;gap:20px;align-items:center;
  padding:24px 6px;border-bottom:1px solid var(--border);color:inherit;text-decoration:none;position:relative;
  transition:padding .18s ease;opacity:0;transform:translateY(14px);
  animation:tidxRow .55s cubic-bezier(.22,.61,.36,1) forwards;animation-delay:calc(.28s + var(--i,0)*50ms)}
.trow::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;background:var(--c);transition:width .32s ease}
.trow:hover{padding-left:16px;border-bottom-color:var(--border)}
.trow:hover::after{width:100%}
.trow .cat{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  color:var(--c);margin-bottom:9px}
.trow .t{font-size:clamp(19px,2.3vw,31px);font-weight:650;letter-spacing:-.018em;color:var(--ink2);
  transition:color .18s;line-height:1.18;text-wrap:balance}
.trow:hover .t{color:var(--ink)}
.trow .d{font-family:var(--mono);font-size:11.5px;color:var(--muted);white-space:nowrap}
.trow .go{font-family:var(--mono);font-size:15px;color:var(--muted);transition:transform .2s ease,color .2s ease}
.trow:hover .go{color:var(--c);transform:translateX(4px)}
.trow.dim{opacity:.45;cursor:default;animation:tidxRowDim .55s forwards;animation-delay:calc(.28s + var(--i,0)*50ms)}
.trow.dim:hover{padding-left:6px}
.trow.dim:hover::after{width:0}
.trow[hidden]{display:none}
@media(prefers-reduced-motion:reduce){
  .tidx__title i{animation:none;transform:none}
  .pcard,.pcard.dim,.trow,.trow.dim{animation:none;transform:none;opacity:1}
  .pcard.dim{opacity:.5}.trow.dim{opacity:.45}
  .pcard:hover .pcard__img{transform:none}
}