/* LogNormal institutional system
   Shared by every public page beyond the cinematic/product experience. */
:root {
  --inst-black: #020304;
  --inst-surface: rgba(7, 10, 11, .78);
  --inst-surface-solid: #07090a;
  --inst-paper: #e9e7df;
  --inst-muted: rgba(233, 231, 223, .67);
  --inst-faint: rgba(233, 231, 223, .4);
  --inst-ghost: rgba(233, 231, 223, .075);
  --inst-line: rgba(233, 231, 223, .13);
  --inst-line-strong: rgba(233, 231, 223, .22);
  --inst-cyan: #65e8ee;
  --inst-cyan-soft: rgba(101, 232, 238, .13);
  --inst-gold: #c8a25a;
  --inst-purple: #a98be4;
  --inst-red: #ff5c68;
  --inst-green: #63e0bd;
  --inst-shell: min(1380px, calc(100vw - 96px));
  --inst-copy: 68ch;
}

html { scroll-behavior: smooth; scroll-padding-top: 112px; }

body:not(.landing-home) {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--inst-black) !important;
  color: var(--inst-paper);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  text-rendering: geometricPrecision;
}

body:not(.landing-home)::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 78% 18%, rgba(18, 84, 94, .09), transparent 34%),
    radial-gradient(ellipse at 20% 72%, rgba(48, 40, 19, .055), transparent 28%),
    #020304;
}

body:not(.landing-home)::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(2, 3, 4, .02), rgba(2, 3, 4, .58) 70%, #020304);
}

.instrument-field {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  contain: strict;
  pointer-events: none;
  opacity: .72;
}

.instrument-field::before {
  content: "";
  position: absolute;
  width: 105vw;
  height: 62vw;
  left: 30vw;
  top: 14vh;
  border: 1px solid rgba(101, 232, 238, .08);
  border-radius: 50%;
  transform: rotate(-13deg);
  box-shadow: 0 0 80px rgba(101, 232, 238, .025), inset 0 0 80px rgba(101, 232, 238, .02);
}

.instrument-field::after {
  content: "";
  position: absolute;
  width: 82vw;
  height: 46vw;
  left: 48vw;
  top: 25vh;
  border-radius: 50%;
  background: repeating-radial-gradient(ellipse at center, transparent 0 30px, rgba(101, 232, 238, .025) 31px 32px);
  transform: rotate(-13deg);
  mask-image: linear-gradient(90deg, transparent, #000 22%, #000 62%, transparent);
}

.instrument-equation {
  position: absolute;
  color: rgba(233, 231, 223, .075);
  font: italic clamp(1rem, 1.55vw, 1.65rem)/1.1 Newsreader, Georgia, serif;
  white-space: nowrap;
  letter-spacing: .02em;
}
.instrument-equation:nth-child(1) { top: 17%; left: 7%; }
.instrument-equation:nth-child(2) { top: 11%; right: 15%; }
.instrument-equation:nth-child(3) { top: 44%; right: 4%; }
.instrument-equation:nth-child(4) { top: 68%; left: 3%; }
.instrument-equation:nth-child(5) { top: 80%; right: 14%; }
.instrument-equation:nth-child(6) { top: 53%; left: 44%; }

/* Shared navigation */
body:not(.landing-home) .site-header.pv2-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  width: var(--inst-shell);
  height: 94px;
  min-height: 94px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(260px, 1fr);
  align-items: center;
  gap: 32px;
  margin: 0 auto;
  padding: 0 !important;
  border: 0;
  border-bottom: 1px solid var(--inst-line);
  border-radius: 0;
  background: linear-gradient(180deg, rgba(2, 3, 4, .97), rgba(2, 3, 4, .83)) !important;
  box-shadow: none;
  backdrop-filter: blur(18px) saturate(115%);
  transition: transform .48s cubic-bezier(.16, 1, .3, 1), opacity .28s ease;
}

body:not(.landing-home) .site-header.is-hidden { transform: translateY(calc(-100% - 1px)); opacity: 0; }

body:not(.landing-home) .site-header .pv2-nav__brand {
  justify-self: start;
  color: var(--inst-paper);
  text-decoration: none;
  line-height: 1.05;
}
body:not(.landing-home) .site-header .pv2-nav__brand span {
  display: block;
  font: 600 .77rem Inter, sans-serif;
  letter-spacing: .34em;
}
body:not(.landing-home) .site-header .pv2-nav__brand small {
  display: block;
  margin-top: 7px;
  color: var(--inst-faint);
  font: 400 .52rem "JetBrains Mono", monospace;
  letter-spacing: .23em;
  text-transform: uppercase;
}

body:not(.landing-home) .site-header .pv2-nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 3vw, 48px);
}
body:not(.landing-home) .site-header .pv2-nav__links a {
  position: relative;
  padding: 38px 0 34px;
  color: rgba(233, 231, 223, .66);
  font: 500 .6rem "JetBrains Mono", monospace;
  letter-spacing: .19em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color .24s ease;
}
body:not(.landing-home) .site-header .pv2-nav__links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: var(--inst-cyan);
  transform: scaleX(0);
  transition: transform .36s cubic-bezier(.16, 1, .3, 1);
}
body:not(.landing-home) .site-header .pv2-nav__links a:hover,
body:not(.landing-home) .site-header .pv2-nav__links a:focus-visible { color: var(--inst-paper); }
body:not(.landing-home) .site-header .pv2-nav__links a:hover::after,
body:not(.landing-home) .site-header .pv2-nav__links a:focus-visible::after { transform: scaleX(1); }

body:not(.landing-home) .site-header .pv2-nav__actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 15px;
}
body:not(.landing-home) .site-header .pv2-nav__menu,
body:not(.landing-home) .site-header .pv2-nav__cta {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid rgba(101, 232, 238, .42);
  border-radius: 9px;
  color: var(--inst-cyan);
  background: transparent;
  font: 500 .56rem "JetBrains Mono", monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: border-color .25s ease, background .25s ease, color .25s ease;
}
body:not(.landing-home) .site-header .pv2-nav__cta:hover { border-color: var(--inst-cyan); background: var(--inst-cyan-soft); }
body:not(.landing-home) .site-header .pv2-nav__menu { padding: 0 7px; color: var(--inst-muted); border-color: transparent; }
body:not(.landing-home) .site-header .pv2-nav__menu:hover { color: var(--inst-paper); background: transparent; }

/* Navigation dialog */
.instrument-menu {
  position: fixed;
  z-index: 100;
  inset: 92px max(48px, calc((100vw - 1380px) / 2)) auto auto;
  width: min(690px, calc(100vw - 96px));
  max-height: calc(100dvh - 118px);
  margin: 0;
  padding: 0;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(101, 232, 238, .28) transparent;
  border: 1px solid var(--inst-line-strong);
  border-radius: 15px;
  color: var(--inst-paper);
  background: rgba(5, 7, 8, .985);
  box-shadow: 0 34px 120px rgba(0, 0, 0, .72);
}
.instrument-menu::-webkit-scrollbar { width: 4px; }
.instrument-menu::-webkit-scrollbar-track { background: transparent; }
.instrument-menu::-webkit-scrollbar-thumb { border-radius: 4px; background: rgba(101, 232, 238, .28); }
.instrument-menu::backdrop { background: rgba(0, 0, 0, .48); backdrop-filter: blur(3px); }
.instrument-menu__top { display: flex; justify-content: space-between; align-items: center; padding: 22px 25px; border-bottom: 1px solid var(--inst-line); }
.instrument-menu__top strong { font: 450 1.5rem Newsreader, Georgia, serif; letter-spacing: -.02em; }
.instrument-menu__top button { min-height: 38px; padding: 0 13px; border: 1px solid var(--inst-line); border-radius: 8px; color: var(--inst-muted); background: transparent; font: .54rem "JetBrains Mono", monospace; letter-spacing: .15em; text-transform: uppercase; cursor: pointer; }
.instrument-menu__primary { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--inst-line); }
.instrument-menu__primary a { position: relative; min-height: 114px; padding: 24px; color: var(--inst-paper); text-decoration: none; border-right: 1px solid var(--inst-line); border-bottom: 1px solid var(--inst-line); }
.instrument-menu__primary a:nth-child(even) { border-right: 0; }
.instrument-menu__primary a:nth-last-child(-n+2) { border-bottom: 0; }
.instrument-menu__primary a span { display: block; color: var(--inst-cyan); font: .55rem "JetBrains Mono", monospace; letter-spacing: .17em; text-transform: uppercase; }
.instrument-menu__primary a strong { display: block; margin-top: 12px; font: 450 1.35rem Newsreader, Georgia, serif; }
.instrument-menu__primary a small { display: block; margin-top: 5px; color: var(--inst-faint); font-size: .76rem; }
.instrument-menu__primary a::after { content: "→"; position: absolute; right: 22px; top: 23px; color: var(--inst-faint); transition: transform .25s ease, color .25s ease; }
.instrument-menu__primary a:hover { background: rgba(101, 232, 238, .04); }
.instrument-menu__primary a:hover::after { color: var(--inst-cyan); transform: translateX(4px); }
.instrument-menu__secondary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.instrument-menu__secondary nav { display: flex; flex-direction: column; gap: 12px; padding: 25px; }
.instrument-menu__secondary nav + nav { border-left: 1px solid var(--inst-line); }
.instrument-menu__secondary span { margin-bottom: 4px; color: var(--inst-cyan); font: .55rem "JetBrains Mono", monospace; letter-spacing: .17em; text-transform: uppercase; }
.instrument-menu__secondary a { width: max-content; max-width: 100%; color: var(--inst-muted); font: 450 1rem Newsreader, Georgia, serif; text-decoration: none; transition: color .2s ease, transform .25s ease; }
.instrument-menu__secondary a:hover { color: var(--inst-paper); transform: translateX(4px); }
.instrument-menu__page-index[hidden] { display: none; }
.instrument-menu button:focus-visible,
.instrument-menu a:focus-visible { outline: 1px solid rgba(101, 232, 238, .7); outline-offset: 3px; }

/* Editorial pages */
body.institutional-editorial main { padding-top: 0; }
body.institutional-editorial main > .section:first-child { min-height: min(720px, calc(100svh - 94px)); display: flex; align-items: center; overflow: clip; padding: clamp(86px, 9vw, 132px) 0 !important; }
body.institutional-editorial main > .section:first-child .container { position: relative; }
body.institutional-editorial main > .section:first-child .container::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(52vw, 690px);
  aspect-ratio: 1.7;
  right: -4vw;
  top: 50%;
  border: 1px solid rgba(101, 232, 238, .1);
  border-radius: 50%;
  transform: translateY(-50%) rotate(-16deg);
  box-shadow: inset 0 0 70px rgba(101, 232, 238, .025), 0 0 90px rgba(101, 232, 238, .02);
}
body.institutional-editorial main > .section:first-child .section-head { max-width: 930px; }
body:not(.landing-home) main { padding-top: 0; }
body:not(.landing-home) .container { width: var(--inst-shell); max-width: none; margin-inline: auto; }
body:not(.landing-home) .section { position: relative; padding: clamp(80px, 8vw, 122px) 0; border-top: 0; }
body:not(.landing-home) .section + .section .container::before { content: ""; display: block; height: 1px; margin-bottom: clamp(74px, 7vw, 108px); background: linear-gradient(90deg, var(--inst-line), var(--inst-line) 72%, transparent); }
body:not(.landing-home) h1 { max-width: 15ch; margin: 0; color: var(--inst-paper); font: 450 clamp(4rem, 6.2vw, 6.7rem)/.95 Newsreader, Georgia, serif !important; letter-spacing: -.05em !important; text-wrap: balance; }
body:not(.landing-home) h2 { color: var(--inst-paper); font: 450 clamp(2.45rem, 4.2vw, 4.45rem)/1 Newsreader, Georgia, serif; letter-spacing: -.04em; text-wrap: balance; }
body:not(.landing-home) h3 { color: var(--inst-paper); font: 450 clamp(1.35rem, 2vw, 1.85rem)/1.08 Newsreader, Georgia, serif; letter-spacing: -.02em; }
body:not(.landing-home) p,
body:not(.landing-home) li { color: var(--inst-muted); }
body:not(.landing-home) p { line-height: 1.68; }
body:not(.landing-home) .lede { max-width: 64ch; color: var(--inst-muted); font-size: clamp(1rem, 1.25vw, 1.16rem); line-height: 1.68; }
body:not(.landing-home) .section-tag,
body:not(.landing-home) .kicker { color: var(--inst-cyan); font: 500 .61rem "JetBrains Mono", monospace; letter-spacing: .2em; text-transform: uppercase; }
body:not(.landing-home) .section-head .section-tag { margin-bottom: 28px; }
body:not(.landing-home) .section-head h1 + .lede { margin-top: 30px; }
body:not(.landing-home) .grid-2 { gap: clamp(56px, 8vw, 124px); align-items: start; }
body:not(.landing-home) .grid-3 { gap: 0; border-block: 1px solid var(--inst-line); }
body:not(.landing-home) .grid-3 > * { min-height: 280px; padding: 42px clamp(26px, 3vw, 48px); border-right: 1px solid var(--inst-line); }
body:not(.landing-home) .grid-3 > :first-child { padding-left: 0; }
body:not(.landing-home) .grid-3 > :last-child { border-right: 0; }
body:not(.landing-home) .grid-3 .idx { color: var(--inst-cyan); font: .58rem "JetBrains Mono", monospace; letter-spacing: .16em; }
body:not(.landing-home) .grid-3 h3 { margin-top: 36px; }
body:not(.landing-home) .grid-3 p { margin-top: 18px; }
body:not(.landing-home) .card { padding: clamp(25px, 3vw, 40px); border: 1px solid var(--inst-line); border-radius: 14px; background: linear-gradient(135deg, rgba(10, 15, 17, .76), rgba(4, 6, 7, .56)); box-shadow: inset 0 1px rgba(255, 255, 255, .018); backdrop-filter: blur(10px); }
body:not(.landing-home) .button { min-height: 48px; border-radius: 9px; }
body:not(.landing-home) .button-link { color: var(--inst-cyan); font-size: inherit; text-underline-offset: 5px; }
body:not(.landing-home) .button-link:hover { color: var(--inst-paper); }
body:not(.landing-home) .founder-photo img { border-radius: 18px; box-shadow: 0 35px 100px rgba(0, 0, 0, .58); }
body:not(.landing-home) .rule-list { border-top-color: var(--inst-line); }
body:not(.landing-home) .rule-list li { padding: 30px 0; border-color: var(--inst-line); }
body:not(.landing-home) .rule-list .n { color: var(--inst-cyan); }
body:not(.landing-home) .feature-row li { border-color: var(--inst-line); }

body:not(.landing-home) .cta { padding: 96px 0; overflow: hidden; }
body:not(.landing-home) .cta .inner { width: min(900px, calc(100% - 48px)); padding: 70px clamp(28px, 6vw, 76px); border: 1px solid rgba(101, 232, 238, .24); border-radius: 18px; background: linear-gradient(120deg, rgba(101, 232, 238, .065), rgba(6, 9, 10, .66) 44%, rgba(200, 162, 90, .035)); }
body:not(.landing-home) .cta h2 { max-width: 13ch; margin-inline: auto; }
body:not(.landing-home) .cta-spiral { opacity: .06; }

/* Legal and support documents */
body.institutional-doc main.doc {
  width: min(1120px, calc(100vw - 80px));
  display: grid;
  grid-template-columns: 210px minmax(0, 760px);
  justify-content: center;
  align-items: start;
  gap: clamp(54px, 7vw, 106px);
  margin: 0 auto;
  padding: 92px 0 132px;
}
body.institutional-doc .doc > .container { width: 100%; max-width: none; padding: 0; }
body.institutional-doc .doc h1 { max-width: 12ch; font-size: clamp(3.75rem, 6vw, 5.8rem) !important; }
body.institutional-doc .doc h1 + p { margin-top: 22px; color: var(--inst-faint); font: .68rem "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
body.institutional-doc .doc hr { margin: 48px 0 58px; border: 0; border-top: 1px solid var(--inst-line); }
body.institutional-doc .doc h2 { margin: 62px 0 18px; padding-top: 10px; font-size: clamp(1.8rem, 2.8vw, 2.55rem); letter-spacing: -.025em; }
body.institutional-doc .doc h3 { margin: 32px 0 12px; }
body.institutional-doc .doc p,
body.institutional-doc .doc li { font-size: 1rem; line-height: 1.78; }
body.institutional-doc .doc ul,
body.institutional-doc .doc ol { padding-left: 1.25rem; }
body.institutional-doc .doc li + li { margin-top: 7px; }
body.institutional-doc .doc a { color: var(--inst-cyan); text-underline-offset: 4px; }
.inst-doc-rail { position: sticky; top: 130px; min-width: 0; }
.inst-doc-rail__label { display: block; margin-bottom: 20px; color: var(--inst-cyan); font: .56rem "JetBrains Mono", monospace; letter-spacing: .18em; text-transform: uppercase; }
.inst-doc-rail__links { display: flex; flex-direction: column; border-top: 1px solid var(--inst-line); }
.inst-doc-rail a { position: relative; padding: 13px 0 13px 15px; border-bottom: 1px solid var(--inst-line); color: var(--inst-faint); font: .61rem/1.35 "JetBrains Mono", monospace; letter-spacing: .04em; text-decoration: none; transition: color .2s ease; }
.inst-doc-rail a::before { content: ""; position: absolute; left: 0; top: 16px; width: 4px; height: 4px; border: 1px solid var(--inst-faint); border-radius: 50%; }
.inst-doc-rail a:hover,
.inst-doc-rail a.is-active { color: var(--inst-paper); }
.inst-doc-rail a.is-active::before { border-color: var(--inst-cyan); background: var(--inst-cyan); box-shadow: 0 0 10px rgba(101, 232, 238, .55); }

/* Founder and philosophy keep their authored page systems, but share scale and shell. */
body.institutional-founder .founder-main,
body.institutional-philosophy .pv2-main { padding-top: 0; }
body.institutional-founder .founder-hero,
body.institutional-philosophy .pv2-philosophy-hero { min-height: calc(100svh - 94px); }
body.institutional-founder .founder-shell { width: var(--inst-shell); }
body.institutional-philosophy .pv2-footer { width: var(--inst-shell); }

/* Founder Lounge */
body.institutional-lounge main { padding-top: 0; }
body.institutional-lounge .lounge-gate { min-height: calc(100svh - 94px); display: grid; place-items: center; padding: 70px 0; }
body.institutional-lounge .lounge-gate-inner { width: min(700px, calc(100% - 48px)); padding: clamp(42px, 6vw, 72px); border: 1px solid var(--inst-line); border-radius: 18px; background: linear-gradient(145deg, rgba(8, 12, 13, .86), rgba(3, 5, 6, .74)); box-shadow: 0 40px 120px rgba(0, 0, 0, .55); }
body.institutional-lounge .lounge-gate-emblem { width: 90px; height: 90px; opacity: .84; }
body.institutional-lounge .lounge-gate-title { max-width: none; margin-top: 22px; font-size: clamp(3rem, 6vw, 5.1rem) !important; }
body.institutional-lounge .lounge-gate-sub { max-width: 58ch; margin: 24px auto 0; }
body.institutional-lounge .lounge-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin: 32px auto 0; }
body.institutional-lounge .lounge-form label { grid-column: 1 / -1; color: var(--inst-muted); font: .58rem "JetBrains Mono", monospace; letter-spacing: .15em; text-transform: uppercase; }
body.institutional-lounge .lounge-form input { min-width: 0; min-height: 52px; padding: 0 17px; border: 1px solid var(--inst-line-strong); border-radius: 9px; color: var(--inst-paper); background: rgba(0, 0, 0, .32); font-size: max(1rem, 16px); }
body.institutional-lounge .lounge-form input:focus { outline: 1px solid var(--inst-cyan); outline-offset: 2px; }
body.institutional-lounge #lounge-content .section { padding-block: 88px; }
body.institutional-lounge .lounge-status { min-height: 1.5em; margin-top: 16px; color: var(--inst-muted); }
body.institutional-lounge .lounge-status[data-state="error"] { color: var(--inst-red); }
body.institutional-lounge .lounge-signoff-actions { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

/* Canonical directory and footer */
.instrument-footer { width: var(--inst-shell); margin: 24px auto 0; padding: 0 0 38px; border-top: 1px solid var(--inst-line); }
.instrument-directory { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(28px, 5vw, 76px); padding: 56px 0 62px; }
.instrument-directory details { min-width: 0; }
.instrument-directory summary { margin-bottom: 19px; color: var(--inst-paper); font: .56rem "JetBrains Mono", monospace; letter-spacing: .17em; text-transform: uppercase; list-style: none; cursor: default; }
.instrument-directory summary::-webkit-details-marker { display: none; }
.instrument-directory details > div { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.instrument-directory a { color: var(--inst-muted); font: .62rem "JetBrains Mono", monospace; letter-spacing: .07em; text-decoration: none; transition: color .2s ease, transform .25s ease; }
.instrument-directory a:hover { color: var(--inst-cyan); transform: translateX(4px); }
.instrument-footer__base { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding-top: 28px; border-top: 1px solid var(--inst-line); color: var(--inst-faint); font: .53rem "JetBrains Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.instrument-footer__base span:last-child { justify-self: end; }
.instrument-footer__mark { color: var(--inst-paper); letter-spacing: .28em; }
.instrument-footer__legal { display: flex; flex-wrap: wrap; justify-content: center; gap: 17px; }
.instrument-footer__legal a { color: var(--inst-faint); text-decoration: none; }
.instrument-footer__legal a:hover { color: var(--inst-paper); }

/* Institutional content components */
.institutional-page { width: 100%; }
.institutional-page .container { width: var(--inst-shell); margin-inline: auto; }
.institutional-hero { min-height: min(760px, calc(100svh - 94px)); display: flex; align-items: center; }
.institutional-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-top: 30px; }
.institutional-status-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 36px; border: 1px solid var(--inst-line); background: var(--inst-line); }
.institutional-status-grid .tier { min-width: 0; padding: 30px; border: 0; background: var(--inst-surface-solid); }
.status-key { max-width: 76ch; margin-top: 26px; padding-left: 18px; border-left: 1px solid var(--inst-cyan); color: var(--inst-muted); }
.status-key span { color: var(--inst-cyan); }
.method-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; margin-top: 34px; border: 1px solid var(--inst-line); background: var(--inst-line); }
.method-grid article { min-width: 0; min-height: 260px; padding: 28px 24px; background: var(--inst-surface-solid); }
.method-grid article > span { display: block; margin-bottom: 28px; color: var(--inst-cyan); font: .55rem "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.method-grid article h3 { margin-bottom: 14px; }
.method-example__steps { margin: 0; padding: 0; list-style: none; counter-reset: example; }
.method-example__steps li { position: relative; padding: 18px 0 18px 48px; border-bottom: 1px solid var(--inst-line); }
.method-example__steps li::before { counter-increment: example; content: counter(example, decimal-leading-zero); position: absolute; left: 0; top: 22px; color: var(--inst-cyan); font: .55rem "JetBrains Mono", monospace; }
.audience-tabs { display: inline-flex; margin: 28px 0; border: 1px solid var(--inst-line); }
.audience-tabs button { min-height: 48px; padding: 0 26px; border: 0; border-right: 1px solid var(--inst-line); color: var(--inst-muted); background: transparent; font: .61rem "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.audience-tabs button:last-child { border-right: 0; }
.audience-tabs button[aria-selected="true"] { color: var(--inst-black); background: var(--inst-cyan); }
.support-route-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 28px; border: 1px solid var(--inst-line); background: var(--inst-line); }
.support-route-grid article { padding: 28px; background: var(--inst-surface-solid); }
.support-route-grid h3 { margin: 0 0 10px; }
.support-route-grid p { margin: 0 0 14px; }
.legal-callout { margin: 24px 0 34px; padding: 20px 22px; border: 1px solid rgba(101, 232, 238, .28); background: rgba(101, 232, 238, .055); color: var(--inst-muted); }
.legal-callout strong { color: var(--inst-paper); }

@media (max-width: 1080px) {
  :root { --inst-shell: min(100% - 52px, 1080px); }
  body:not(.landing-home) .site-header.pv2-nav { grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr); gap: 20px; }
  body:not(.landing-home) .site-header .pv2-nav__links { gap: 24px; }
  body:not(.landing-home) .site-header .pv2-nav__links a { font-size: .54rem; }
  body.institutional-doc main.doc { width: min(980px, calc(100vw - 52px)); grid-template-columns: 190px minmax(0, 700px); gap: 52px; }
}

@media (max-width: 860px) {
  :root { --inst-shell: calc(100% - 42px); }
  body:not(.landing-home) .site-header.pv2-nav { grid-template-columns: 1fr auto; }
  body:not(.landing-home) .site-header .pv2-nav__links { display: none; }
  body:not(.landing-home) .site-header .pv2-nav__actions { grid-column: 2; }
  body.institutional-doc main.doc { width: var(--inst-shell); grid-template-columns: 1fr; gap: 34px; padding-top: 62px; }
  .inst-doc-rail { position: relative; top: auto; grid-row: 1; }
  .inst-doc-rail__links { flex-direction: row; gap: 8px; padding-bottom: 5px; overflow-x: auto; border: 0; scrollbar-width: none; }
  .inst-doc-rail__links::-webkit-scrollbar { display: none; }
  .inst-doc-rail a { flex: 0 0 auto; min-height: 40px; display: inline-flex; align-items: center; padding: 0 13px; border: 1px solid var(--inst-line); border-radius: 20px; }
  .inst-doc-rail a::before { display: none; }
  .inst-doc-rail a.is-active { border-color: rgba(101, 232, 238, .42); color: var(--inst-cyan); background: var(--inst-cyan-soft); }
  body:not(.landing-home) .grid-3 { grid-template-columns: 1fr; }
  body:not(.landing-home) .grid-3 > * { min-height: 0; padding: 36px 0; border-right: 0; border-bottom: 1px solid var(--inst-line); }
  body:not(.landing-home) .grid-3 > :last-child { border-bottom: 0; }
  .instrument-directory { grid-template-columns: 1fr 1fr; }
  .method-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .institutional-status-grid { grid-template-columns: 1fr; }
  .instrument-footer__base { grid-template-columns: 1fr auto; }
  .instrument-footer__legal { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; }
}

@media (max-width: 600px) {
  :root { --inst-shell: calc(100% - 36px); }
  html { scroll-padding-top: 84px; }
  body:not(.landing-home) .site-header.pv2-nav {
    width: 100%;
    height: 74px;
    min-height: 74px;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 11px;
    padding: 0 14px !important;
    background: rgba(2, 3, 4, .92) !important;
  }
  body:not(.landing-home) .site-header .pv2-nav__brand { grid-column: 2; grid-row: 1; }
  body:not(.landing-home) .site-header .pv2-nav__brand span { font-size: .63rem; letter-spacing: .32em; }
  body:not(.landing-home) .site-header .pv2-nav__brand small { display: none; }
  body:not(.landing-home) .site-header .pv2-nav__actions { display: contents; }
  body:not(.landing-home) .site-header .pv2-nav__menu { grid-column: 1; grid-row: 1; width: 42px; height: 42px; min-height: 42px; position: relative; padding: 0; overflow: hidden; color: transparent; border: 0; }
  body:not(.landing-home) .site-header .pv2-nav__menu::before,
  body:not(.landing-home) .site-header .pv2-nav__menu::after { content: ""; position: absolute; left: 11px; width: 19px; height: 1px; background: rgba(233, 231, 223, .75); }
  body:not(.landing-home) .site-header .pv2-nav__menu::before { top: 17px; }
  body:not(.landing-home) .site-header .pv2-nav__menu::after { top: 24px; }
  body:not(.landing-home) .site-header .pv2-nav__cta { grid-column: 3; grid-row: 1; min-height: 44px; padding: 0 13px; font-size: .46rem; letter-spacing: .16em; }

  .instrument-menu { inset: auto 0 0; width: 100%; max-height: min(88dvh, 820px); border-width: 1px 0 0; border-radius: 22px 22px 0 0; box-shadow: 0 -30px 100px rgba(0, 0, 0, .82); }
  .instrument-menu::before { content: ""; position: sticky; z-index: 4; top: 8px; left: 50%; display: block; width: 42px; height: 3px; border-radius: 3px; background: rgba(233, 231, 223, .24); transform: translateX(-50%); }
  .instrument-menu__top { position: sticky; z-index: 3; top: 0; padding: 23px 20px 17px; background: rgba(5, 7, 8, .98); }
  .instrument-menu__top strong { font-size: 1.35rem; }
  .instrument-menu__primary { grid-template-columns: 1fr; }
  .instrument-menu__primary a { min-height: 82px; padding: 17px 20px; border-right: 0; }
  .instrument-menu__primary a:nth-last-child(-n+2) { border-bottom: 1px solid var(--inst-line); }
  .instrument-menu__primary a:last-child { border-bottom: 0; }
  .instrument-menu__primary a strong { margin-top: 7px; font-size: 1.22rem; }
  .instrument-menu__primary a small { display: none; }
  .instrument-menu__primary a::after { top: 29px; }
  .instrument-menu__secondary { grid-template-columns: 1fr; }
  .instrument-menu__secondary nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; padding: 22px 20px; }
  .instrument-menu__secondary nav + nav { border-left: 0; border-top: 1px solid var(--inst-line); }
  .instrument-menu__secondary span { grid-column: 1 / -1; margin-bottom: 10px; }
  .instrument-menu__secondary a { min-height: 39px; display: flex; align-items: center; font-size: 1rem; }

  .instrument-field { opacity: .62; }
  .instrument-field::before { width: 170vw; height: 112vw; left: 18vw; top: 23vh; }
  .instrument-field::after { display: none; }
  .instrument-equation { font-size: 1.15rem; }
  .instrument-equation:nth-child(2),
  .instrument-equation:nth-child(5) { display: none; }

  body.institutional-editorial main > .section:first-child { min-height: auto; align-items: flex-start; padding: 90px 0 82px !important; }
  body.institutional-editorial main > .section:first-child .container::after { width: 130vw; right: -80vw; top: 43%; }
  body:not(.landing-home) .section { padding: 68px 0; }
  body:not(.landing-home) .section + .section .container::before { margin-bottom: 64px; }
  body:not(.landing-home) h1 { max-width: none; font-size: clamp(3rem, 13.6vw, 4rem) !important; line-height: .98 !important; }
  body:not(.landing-home) h2 { font-size: clamp(2.35rem, 10.8vw, 3.2rem); }
  body:not(.landing-home) h3 { font-size: 1.5rem; }
  body:not(.landing-home) p,
  body:not(.landing-home) li { font-size: max(.97rem, 16px); line-height: 1.66; }
  body:not(.landing-home) .section-head .section-tag { margin-bottom: 24px; }
  body:not(.landing-home) .section-head h1 + .lede { margin-top: 24px; }
  body:not(.landing-home) .grid-2 { grid-template-columns: 1fr; gap: 45px; }
  body:not(.landing-home) .rule-list li { grid-template-columns: 54px 1fr; padding: 25px 0; }
  body:not(.landing-home) .cta { padding: 68px 0; }
  body:not(.landing-home) .cta .inner { width: var(--inst-shell); padding: 48px 24px; }
  body.institutional-doc main.doc { width: var(--inst-shell); padding: 54px 0 92px; }
  body.institutional-doc .doc h1 { font-size: clamp(3.25rem, 14vw, 4.15rem) !important; }
  body.institutional-doc .doc hr { margin: 36px 0 42px; }
  body.institutional-doc .doc h2 { margin-top: 48px; font-size: 2rem; }
  body.institutional-doc .doc p,
  body.institutional-doc .doc li { font-size: max(.96rem, 16px); line-height: 1.72; }
  .inst-doc-rail__label { margin-bottom: 12px; }
  body.institutional-founder .founder-hero,
  body.institutional-philosophy .pv2-philosophy-hero { min-height: auto; }
  body.institutional-lounge .lounge-gate { min-height: calc(100svh - 74px); padding: 42px 0; }
  body.institutional-lounge .lounge-gate-inner { width: var(--inst-shell); padding: 38px 20px; }
  body.institutional-lounge .lounge-gate-title { font-size: 3.25rem !important; }
  body.institutional-lounge .lounge-form { grid-template-columns: 1fr; }
  body.institutional-lounge .lounge-form button { width: 100%; }
  body.institutional-lounge .lounge-signoff-actions { align-items: flex-start; flex-direction: column; }

  .method-grid { grid-template-columns: 1fr; }
  .method-grid article { min-height: 0; }
  .support-route-grid { grid-template-columns: 1fr; }
  .audience-tabs { width: 100%; }
  .audience-tabs button { flex: 1; min-width: 0; padding-inline: 12px; }

  .instrument-footer { width: var(--inst-shell); padding-bottom: 28px; }
  .instrument-directory { display: block; padding: 34px 0; }
  .instrument-directory details { border-bottom: 1px solid var(--inst-line); }
  .instrument-directory summary { position: relative; min-height: 56px; display: flex; align-items: center; margin: 0; cursor: pointer; }
  .instrument-directory summary::after { content: "+"; position: absolute; right: 2px; color: var(--inst-cyan); font: 400 1rem "JetBrains Mono", monospace; }
  .instrument-directory details[open] summary::after { content: "−"; }
  .instrument-directory details > div { gap: 0; padding: 0 0 15px; }
  .instrument-directory a { width: 100%; min-height: 42px; display: flex; align-items: center; font-size: .64rem; }
  .instrument-footer__base { grid-template-columns: 1fr auto; gap: 18px; }
  .instrument-footer__legal { gap: 13px 17px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .site-header,
  .instrument-menu a { transition: none !important; }
}