/* ============================================================
   Pareto Technologies — Design System
   Dark, institutional-quant. Evolved from the old DNA:
   deep ink base, restrained azure accent, technical mono accents,
   calm motion. No glitch, no flying blocks.
   ============================================================ */

:root {
  /* Surfaces */
  --ink-900: #0A0E14;   /* page base */
  --ink-800: #0D121B;   /* section alt */
  --ink-700: #11161F;   /* card */
  --ink-600: #161D29;   /* card hover / elevated */

  /* Text */
  --text-100: #EDF1F7;  /* headings */
  --text-200: #C4CCD8;  /* body */
  --text-300: #8A95A6;  /* muted / labels */
  --text-400: #5C6675;  /* faint */

  /* Accent — matured from electric #1a1aff to a refined azure */
  --accent: #4F7CFF;
  --accent-bright: #6E93FF;
  --accent-deep: #2B45B8;

  /* Lines */
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);

  /* Type */
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --brand: "Inversionz Unboxed", "Inter", sans-serif;
  --display: "Rajdhani", "Inter", sans-serif; /* squared, flat-sided technical display face for page titles */

  /* Layout */
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 4px;
  --rail: 282px;
}

/* ---------- Brand font (Inversionz Unboxed — matches the PARETO logo) ---------- */
@font-face {
  font-family: "Inversionz Unboxed";
  src: url("../fonts/InversionzUnboxed.woff2") format("woff2"),
       url("../fonts/InversionzUnboxed.woff") format("woff");
  font-weight: normal; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Inversionz";
  src: url("../fonts/Inversionz.woff2") format("woff2"),
       url("../fonts/Inversionz.woff") format("woff");
  font-weight: normal; font-style: normal; font-display: swap;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--ink-900);
  color: var(--text-200);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-feature-settings: "ss01", "cv05";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  padding-left: var(--rail); /* clear the fixed left rail; removed on mobile */
  position: relative; /* containing block for the full-page scroll trace */
}

/* Circuit field: animated (SMIL flashes), starts BELOW the hero so it doesn't crowd the video */
.circuit-field {
  position: absolute; top: 100vh; bottom: 0; left: calc(-1 * var(--rail));
  width: calc(100% + var(--rail)); object-fit: fill;
  z-index: 4; pointer-events: none; opacity: 0.19; mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 160px);
  mask-image: linear-gradient(180deg, transparent 0, #000 160px);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Subtle technical grid texture on the page base */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 75%);
  opacity: 0.5;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  color: var(--text-100);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); font-family: var(--display); letter-spacing: 0.01em; }
h3 { font-size: 1.22rem; letter-spacing: -0.01em; }
p { max-width: 64ch; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bright);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--accent);
  display: inline-block;
}

.lead { font-size: 1.18rem; color: var(--text-200); }
.muted { color: var(--text-300); }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); position: relative; z-index: 1; }
section { padding-block: clamp(72px, 11vw, 130px); position: relative; z-index: 1; }
.section-alt { background: var(--ink-800); border-block: 1px solid var(--line); }

/* Full-bleed section backgrounds: extend behind the floating nav while
   keeping the inner .wrap aligned exactly where it was. */
section, .site-footer {
  margin-left: calc(-1 * var(--rail));
  width: calc(100% + var(--rail));
  padding-left: var(--rail);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-family: var(--mono);
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.95em 1.5em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-bright); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line-strong); color: var(--text-100); }
.btn-ghost:hover { border-color: var(--accent); color: #fff; }
.btn .arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Winding scroll trace (blue line that draws in as you scroll) ---------- */
.scroll-trace {
  position: absolute; top: 0; left: calc(-1 * var(--rail));
  width: calc(100% + var(--rail)); height: 100%;
  z-index: 5; pointer-events: none; overflow: hidden;
}
.scroll-trace .trace-node { /* corner pads on the circuit trace */ }
.scroll-trace svg { width: 100%; height: 100%; display: block; }
.trace-ghost { display: none; }
.trace-path {
  fill: none; stroke: var(--accent-bright); stroke-width: 2;
  opacity: 1;
}
/* Glow without a per-frame filter: two faint wider companion strokes that draw
   in lockstep with the line (dash set in apply()), stacked for a graduated halo
   that mimics the old drop-shadow brightness at a fraction of the paint cost. */
.trace-glow-outer, .trace-glow-inner {
  fill: none; stroke: var(--accent-bright);
  stroke-linejoin: round; stroke-linecap: round;
}
.trace-glow-outer { stroke-width: 11; opacity: 0.16; }
.trace-glow-inner { stroke-width: 5; opacity: 0.30; }
.trace-twig {
  fill: none; stroke: var(--accent-bright); stroke-width: 1.6; opacity: 0.75;
  transition: stroke-dashoffset .8s ease;
}
.trace-pad { fill: none; stroke: var(--accent-bright); stroke-width: 1.5; opacity: 0; transition: opacity .5s ease; }
.trace-pad.on { opacity: 0.32; }

/* ---------- Left rail navigation ---------- */
.side-nav {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 50;
  width: var(--rail);
  display: flex; flex-direction: column;
  padding: 40px 0 36px 36px;
  /* transparent: the nav floats over the full-bleed background */
  background: transparent;
}

/* ---- Organic collapse-to-MENU (old-site behavior) ----
   On scroll: items fold away one after another, the logo settles down,
   then MENU fades in beneath it. Hover the rail to bring it all back. */
.menu-label {
  position: absolute; top: 150px; left: 36px;
  display: flex; align-items: center; gap: 0.95rem;
  font-family: var(--brand); font-size: 1.42rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-200); opacity: 0; transform: translateY(-10px);
  pointer-events: none; cursor: default;
  transition: opacity .25s ease 0s, transform .25s ease 0s;
}
.menu-label .ml-tick { width: 30px; height: 1.5px; background: var(--accent); flex: none; }

/* logo gently settles downward as the menu folds away */
.side-nav .brand { display: block; margin-bottom: 50px; transition: transform .55s cubic-bezier(.33,0,.2,1); }
.side-nav.collapsed .brand { transform: translateY(32px); }

/* once the entrance animation settles, items become transition-driven */
.side-nav.nav-ready .nav-links li {
  animation: none; opacity: 1; transform: none;
  transition: opacity .26s ease, transform .26s ease;
}

/* collapse: items fold out top-to-bottom, one after another */
.side-nav.collapsed .nav-links li { opacity: 0; transform: translateX(-16px); pointer-events: none; }
.side-nav.collapsed .nav-links li:nth-child(1) { transition-delay: 0s; }
.side-nav.collapsed .nav-links li:nth-child(2) { transition-delay: .055s; }
.side-nav.collapsed .nav-links li:nth-child(3) { transition-delay: .11s; }
.side-nav.collapsed .nav-links li:nth-child(4) { transition-delay: .165s; }
.side-nav.collapsed .nav-links li:nth-child(5) { transition-delay: .22s; }
.side-nav.collapsed .nav-links li:nth-child(6) { transition-delay: .275s; }
.login-link { transition: opacity .26s ease, transform .26s ease; }
.side-nav.collapsed .login-link {
  opacity: 0; visibility: hidden; transform: translateX(-16px);
  transition: opacity .26s ease .32s, transform .26s ease .32s, visibility 0s .6s;
}

/* MENU appears once the items have left */
.side-nav.collapsed .menu-label {
  opacity: 1; transform: none; pointer-events: auto;
  transition: opacity .3s ease .42s, transform .3s ease .42s;
}

/* hover the rail (logo / MENU area) to unfold everything */
.side-nav.collapsed:hover .brand { transform: none; }
.side-nav.collapsed:hover .nav-links li { opacity: 1; transform: none; pointer-events: auto; }
.side-nav.collapsed:hover .nav-links li:nth-child(1) { transition-delay: .05s; }
.side-nav.collapsed:hover .nav-links li:nth-child(2) { transition-delay: .09s; }
.side-nav.collapsed:hover .nav-links li:nth-child(3) { transition-delay: .13s; }
.side-nav.collapsed:hover .nav-links li:nth-child(4) { transition-delay: .17s; }
.side-nav.collapsed:hover .nav-links li:nth-child(5) { transition-delay: .21s; }
.side-nav.collapsed:hover .nav-links li:nth-child(6) { transition-delay: .25s; }
.side-nav.collapsed:hover .login-link { opacity: 1; visibility: visible; transform: none; transition-delay: .3s; }
.side-nav.collapsed:hover .menu-label { opacity: 0; transform: translateY(-10px); pointer-events: none; transition-delay: 0s; }
.brand-logo { width: 172px; height: auto; display: block; }

.nav-links { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.nav-links a {
  display: flex; align-items: center; gap: 0.95rem;
  font-family: var(--brand);
  font-size: 1.42rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-300); transition: color .18s ease;
}
.nav-links a .tick {
  width: 15px; height: 1.5px; background: var(--text-400); flex: none;
  transition: width .22s ease, background .22s ease;
}
.nav-links a:hover { color: var(--text-100); }
.nav-links a:hover .tick { width: 26px; background: var(--accent); }
.nav-links a.active { color: var(--text-100); }
.nav-links a.active .tick { width: 30px; background: var(--accent); }

/* staggered entrance, the calm version of the old site's "loading" feel */
.nav-links li { opacity: 0; transform: translateX(-8px); animation: navIn .5s ease forwards; }
.nav-links li:nth-child(1) { animation-delay: .06s; }
.nav-links li:nth-child(2) { animation-delay: .13s; }
.nav-links li:nth-child(3) { animation-delay: .20s; }
.nav-links li:nth-child(4) { animation-delay: .27s; }
.nav-links li:nth-child(5) { animation-delay: .34s; }
@keyframes navIn { to { opacity: 1; transform: none; } }

.login-link {
  display: flex; align-items: center; gap: 0.95rem; margin-top: auto;
  font-family: var(--brand); font-size: 1.42rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-200); transition: color .18s ease;
}
.login-link .tick { width: 15px; height: 1.5px; background: var(--accent); flex: none; transition: width .22s ease; }
.login-link:hover { color: #fff; }
.login-link:hover .tick { width: 26px; }

.menu-toggle {
  display: none; position: fixed; top: 16px; right: 18px; z-index: 60;
  background: rgba(10,14,20,0.6); border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer; padding: 10px;
}
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--text-100); margin: 4px 0; transition: .2s; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(90px, 15vw, 180px) clamp(72px, 11vw, 120px); }
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; background: var(--ink-900); }
.hero-bg video {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  min-width: 100%; min-height: 100%; width: auto; height: auto;
  object-fit: cover; opacity: 0.5;
}
/* Dark gradient so left-aligned copy stays legible while the video breathes on the right */
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--ink-900) 8%, rgba(10,14,20,0.74) 42%, rgba(10,14,20,0.32) 100%),
    linear-gradient(0deg, var(--ink-900) 2%, transparent 38%);
}
.hero > .wrap { position: relative; z-index: 1; }
.hero .eyebrow { margin-bottom: 1.6rem; }
.hero h1 { max-width: 16ch; }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent-bright), #A9C0FF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { margin-top: 1.8rem; font-size: 1.22rem; color: var(--text-200); }
.hero .actions { margin-top: 2.6rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.hero .ticker {
  margin-top: 4.5rem; padding-top: 1.6rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 2.4rem;
  font-family: var(--mono); font-size: 0.78rem; color: var(--text-300);
  letter-spacing: 0.04em;
}
.hero .ticker b { color: var(--text-100); font-weight: 600; }

/* ---------- Pillars ---------- */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3.4rem; }
.pillar {
  background: var(--ink-700); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2.1rem 1.9rem 2.3rem;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.pillar:hover { border-color: var(--line-strong); transform: translateY(-3px); background: var(--ink-600); }
.pillar .idx { font-family: var(--mono); font-size: 0.72rem; color: var(--accent-bright); letter-spacing: 0.12em; }
.pillar .icon { margin: 1.1rem 0 1.3rem; color: var(--accent); }
.pillar h3 { margin-bottom: 0.7rem; }
.pillar p { font-size: 0.96rem; color: var(--text-300); }

/* ---------- Proof strip ---------- */
.proof { text-align: center; }
.partners {
  margin-top: 3rem; display: flex; flex-wrap: wrap; align-items: center;
  justify-content: center; gap: 2.4rem 3.4rem;
}
.partner { display: flex; align-items: center; justify-content: center; }
/* monochrome logo wall: render each logo as a light silhouette on the dark bg, no boxes */
.partner img {
  max-height: 30px; max-width: 152px; width: auto; height: auto; object-fit: contain; display: block;
  filter: brightness(0) invert(1); opacity: 0.55;
  transition: opacity .2s ease;
}
.partner:hover img { opacity: 0.95; }
/* stacked logos (mark over wordmark) need more height to stay legible */
.partner--tall img { max-height: 58px; max-width: none; }

/* ---------- Research / Insights ---------- */
.research-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 1.5rem; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 3rem; }
.filter-chip { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-300); background: transparent; border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0.5rem 0.85rem; cursor: pointer; transition: color .15s ease, border-color .15s ease, background .15s ease; }
.filter-chip:hover { color: var(--text-100); border-color: var(--accent); }
.filter-chip.is-active { color: var(--accent-bright); border-color: var(--accent); background: rgba(110,147,255,0.10); }
.insights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; margin-top: 3rem; }
.filter-bar + .insights-grid { margin-top: 1.4rem; }
.insight {
  display: flex; flex-direction: column;
  background: var(--ink-700); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; transition: border-color .2s ease, transform .2s ease;
}
.insight:hover { border-color: var(--accent); transform: translateY(-3px); }
.insight.feature { grid-column: 1 / -1; background: linear-gradient(160deg, var(--ink-600), var(--ink-700)); }
.insight .tag { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-bright); }
.insight h3 { margin: 0.9rem 0 0.7rem; }
.insight.feature h3 { font-size: 1.5rem; }
.insight p { font-size: 0.92rem; color: var(--text-300); }
.insight .more { margin-top: auto; padding-top: 1.2rem; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; color: var(--text-200); text-transform: uppercase; }
.insight:hover .more { color: var(--accent-bright); }

/* Pyramid brand mark (the P/T monogram) used as a section accent */
.brand-mark { display: block; width: 54px; height: auto; margin: 0 auto 1.7rem; opacity: 0.95; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink-800); border-top: 1px solid var(--line); padding-block: 4rem 2.4rem; position: relative; z-index: 1; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.footer-logo { width: 184px; height: auto; display: block; opacity: 0.92; }
.footer-brand p { margin-top: 1.3rem; font-size: 0.92rem; color: var(--text-300); max-width: 38ch; }
.footer-col h4 { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-400); margin-bottom: 1.1rem; font-weight: 500; }
.footer-col a, .footer-col address { display: block; font-style: normal; font-size: 0.92rem; color: var(--text-300); margin-bottom: 0.6rem; transition: color .15s ease; }
.footer-col a:hover { color: var(--accent-bright); }
.footer-bottom {
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: 0.8rem; color: var(--text-400);
}
.footer-bottom a { color: var(--text-300); }

/* ---------- Inner pages ---------- */
.hero--inner { padding-block: clamp(78px, 11vw, 132px) clamp(30px, 5vw, 52px); overflow: visible; }
.hero--inner h1 { max-width: 24ch; font-size: clamp(2.1rem, 3.7vw, 2.9rem); font-family: var(--display); font-weight: 600; letter-spacing: 0.01em; }

/* Article / prose */
.article .wrap { max-width: 760px; }
.article-head { margin-bottom: 2.4rem; }
.article-head h1 { font-size: clamp(1.7rem, 2.8vw, 2.35rem); font-family: var(--display); font-weight: 600; letter-spacing: 0.01em; }
.article-meta { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; color: var(--text-300); text-transform: uppercase; margin-top: 1.1rem; }
.prose > * + * { margin-top: 1.3rem; }
.prose p { font-size: 1.05rem; color: var(--text-200); max-width: none; }
.prose h2 { font-size: 1.55rem; margin-top: 2.6rem; }
.prose strong { color: var(--text-100); }
.prose ul { padding-left: 1.1rem; }
.prose li { margin-top: .7rem; color: var(--text-200); }
.prose a { color: var(--accent-bright); text-decoration: underline; text-underline-offset: 3px; }
.figure { margin: 2.4rem 0; }
.figure img { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.figure figcaption { font-family: var(--mono); font-size: .72rem; color: var(--text-300); margin-top: .8rem; letter-spacing: .03em; }
.data-table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: .9rem; }
.data-table th, .data-table td { border: 1px solid var(--line); padding: .7rem .9rem; text-align: left; vertical-align: top; }
.data-table th { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-bright); background: var(--ink-700); }
.data-table td { color: var(--text-200); }
.works-cited, .works-cited p { font-size: .82rem; color: var(--text-300); }
.back-link { font-family: var(--mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-300); }
.back-link:hover { color: var(--accent-bright); }

/* Research index — unpublished card */
.insight.soon { opacity: .7; }
.insight .soon-tag { margin-top: auto; padding-top: 1.2rem; font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-400); }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 3rem; }
.member { display: flex; gap: 1.7rem; align-items: flex-start; background: var(--ink-700); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.9rem; }
.member .avatar {
  width: 138px; height: 174px; flex: none; overflow: hidden; background: var(--ink-600);
  /* angular cut-corner portrait, echoes the logo's diagonal */
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.member .avatar img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%) contrast(1.04); }
.member-body { flex: 1; min-width: 0; }
.member h3 { margin-bottom: .2rem; }
.member .role { font-family: var(--mono); font-size: .73rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-bright); margin-bottom: 1rem; }
.member p { font-size: .95rem; color: var(--text-300); }
.member-lead { font-size: 1rem; color: var(--text-200); margin-bottom: 1.1rem; }
.member-highlights { list-style: none; display: flex; flex-direction: column; gap: .7rem; margin: 0 0 1.2rem; }
.member-highlights li {
  position: relative; padding-left: 1.05rem; font-size: .9rem; line-height: 1.5; color: var(--text-300);
}
.member-highlights li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 5px; height: 5px;
  background: var(--accent); transform: rotate(45deg);
}
.member-highlights b { color: var(--text-100); font-weight: 600; }
.member-edu {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .03em; color: var(--text-300);
  padding-top: 1rem; border-top: 1px solid var(--line);
}
.member-edu div { margin-bottom: .35rem; }
.member-edu div:last-child { margin-bottom: 0; }

/* Client-gated "wider team" callout */
.gated { border: 1px solid var(--line-strong); border-radius: var(--radius); background: linear-gradient(180deg, var(--ink-700), var(--ink-800)); padding: clamp(2.2rem, 5vw, 3.6rem); }
.gated-lock { color: var(--accent-bright); }
.gated .eyebrow { color: var(--accent-bright); }
.placeholder-note { font-family: var(--mono); font-size: .72rem; line-height: 1.5; color: #D7B23E; border: 1px dashed rgba(215, 178, 62, .45); border-radius: var(--radius); padding: .85rem 1rem; margin-top: 1.6rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; margin-top: 3rem; }
.contact-block h3 { font-size: 1.02rem; margin-bottom: .7rem; }
.contact-block a { color: var(--accent-bright); }
.contact-block address, .contact-block p { font-style: normal; color: var(--text-200); }
.contact-block .big { font-size: 1.3rem; color: var(--text-100); }

@media (max-width: 900px) {
  .team-grid, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .member { flex-direction: column; }
  .member .avatar { width: 152px; height: 188px; }
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .pillars-grid { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

/* Left rail collapses to a top bar + hamburger */
@media (max-width: 860px) {
  body { padding-left: 0; }
  section, .site-footer { margin-left: 0; width: auto; padding-left: 0; }
  .side-nav {
    flex-direction: row; align-items: center; justify-content: flex-start;
    inset: 0 0 auto 0; width: auto; height: 60px; padding: 0 var(--gutter);
    border-right: 0; border-bottom: 1px solid var(--line);
    background: rgba(10,14,20,0.85); backdrop-filter: blur(12px);
  }
  .side-nav .brand { margin: 0; }
  .side-nav .brand-logo { width: 140px; height: auto; }
  .menu-label { display: none; }
  .menu-toggle { display: block; }
  .nav-links {
    display: none; position: fixed; top: 60px; left: 0; right: 0;
    background: var(--ink-800); border-bottom: 1px solid var(--line);
    padding: 1.3rem var(--gutter); gap: 1.3rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li { opacity: 1; transform: none; animation: none; }
  .login-link {
    margin: 0; position: fixed; top: 60px; right: var(--gutter);
    display: none;
  }
  /* trace + circuit span full width on mobile (no rail offset) */
  .scroll-trace { left: 0; width: 100%; }
  .circuit-field { left: 0; width: 100%; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .footer-top { grid-template-columns: 1fr; gap: 1.8rem; }
  .hero .ticker { gap: 1.2rem 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .nav-links li { opacity: 1; transform: none; animation: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Client login gateway ---------- */
.login-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; margin-top: 1rem; }
.login-card {
  display: flex; flex-direction: column; gap: .9rem;
  background: linear-gradient(165deg, var(--ink-600), var(--ink-700));
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 2.3rem 2.2rem 2.1rem;
  transition: border-color .2s ease, transform .2s ease;
}
.login-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.login-card-head { display: flex; align-items: center; gap: 1rem; color: var(--accent-bright); }
.tag-mono { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-bright); }
.login-card h2 { font-family: var(--display); font-size: 1.7rem; letter-spacing: .01em; }
.login-card p { font-size: .96rem; color: var(--text-300); }
.login-points { list-style: none; display: flex; flex-direction: column; gap: .45rem; margin: .3rem 0 .6rem; }
.login-points li { position: relative; padding-left: 1.05rem; font-size: .9rem; color: var(--text-200); }
.login-points li::before { content: ""; position: absolute; left: 0; top: .5em; width: 5px; height: 5px; background: var(--accent); transform: rotate(45deg); }
.login-card .more { margin-top: auto; font-family: var(--mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-200); }
.login-card:hover .more { color: var(--accent-bright); }
.login-link.active { color: #fff; }
@media (max-width: 900px) { .login-grid { grid-template-columns: 1fr; } }

/* ---------- SMA client area ---------- */
.client-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2.6rem; }
.client-card {
  background: var(--ink-700); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.9rem; transition: border-color .2s ease, transform .2s ease;
  display: flex; flex-direction: column; gap: .5rem;
}
.client-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.client-card .ini {
  width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
  font-family: var(--brand); font-size: 1.1rem; color: var(--accent-bright);
  border: 1px solid var(--line-strong); margin-bottom: .8rem;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  background: var(--ink-600);
}
.client-card h3 { font-family: var(--display); letter-spacing: .01em; }
.client-card .sub { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-400); }
.client-card .more { margin-top: 1rem; font-family: var(--mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-200); }
.client-card:hover .more { color: var(--accent-bright); }
@media (max-width: 900px) { .client-grid { grid-template-columns: 1fr; } }

/* ---------- Client dashboard ---------- */
.dash-head { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.dash-head .ini { width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; font-family: var(--brand); font-size: 1.3rem; color: var(--accent-bright); border: 1px solid var(--line-strong); background: var(--ink-600); clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px)); }
.dash-title h1 { font-family: var(--display); font-size: clamp(1.6rem, 2.4vw, 2.1rem); letter-spacing: .01em; margin-bottom: .2rem; }
.dash-title .sub { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-400); }
.asof { margin-left: auto; font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; color: var(--text-400); text-transform: uppercase; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-top: 2.4rem; }
.stat { background: var(--ink-700); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.5rem; }
.stat .lbl { font-family: var(--mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-400); }
.stat .val { font-family: var(--display); font-size: 1.9rem; color: var(--text-100); margin-top: .35rem; letter-spacing: .01em; }
.stat .val.pos { color: #5BD89A; }
.stat .val.neg { color: #E06A6A; }
.stat .note { font-size: .76rem; color: var(--text-400); margin-top: .2rem; }
.dash-section { margin-top: 3rem; }
.dash-section h2 { font-family: var(--display); font-size: 1.25rem; letter-spacing: .02em; margin-bottom: 1rem; }
.dash-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.dash-table th, .dash-table td { border-bottom: 1px solid var(--line); padding: .75rem .8rem; text-align: left; }
.dash-table th { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-400); }
.dash-table td { color: var(--text-200); }
.dash-table td.num, .dash-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.pending { border: 1px dashed rgba(215, 178, 62, .4); border-radius: var(--radius); padding: 1rem 1.2rem; font-family: var(--mono); font-size: .74rem; color: #D7B23E; }
.dash-disclaim { margin-top: 3rem; font-size: .78rem; color: var(--text-400); max-width: 70ch; }
@media (max-width: 900px) { .stat-row { grid-template-columns: 1fr 1fr; } }

/* ---------- Leadership bio dropdown ---------- */
.member-details { margin-top: .9rem; }
.member-details summary {
  cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-bright); user-select: none;
}
.member-details summary::-webkit-details-marker { display: none; }
.member-details summary::before {
  content: "+"; display: inline-block; width: 1em; text-align: center;
  font-size: .95rem; transition: transform .2s ease;
}
.member-details[open] summary::before { content: "\2212"; }
.member-details summary:hover { color: #fff; }
.member-details-body { margin-top: 1.1rem; animation: bioIn .28s ease; }
@keyframes bioIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- Client portal sign-in ---------- */
.portal-form { background: var(--ink-700); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 2.1rem; display: flex; flex-direction: column; gap: .55rem; }
.portal-form label { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-400); margin-top: .7rem; }
.portal-form label:first-child { margin-top: 0; }
.portal-form input {
  background: var(--ink-900); border: 1px solid var(--line-strong); border-radius: var(--radius);
  color: var(--text-100); font-family: var(--mono); font-size: 1rem; padding: .8em 1em; outline: none;
  transition: border-color .15s ease;
}
.portal-form input:focus { border-color: var(--accent); }
.portal-form button { margin-top: 1.3rem; justify-content: center; }
.portal-error { margin-top: 1rem; font-size: .85rem; color: #E06A6A; border: 1px dashed rgba(224,106,106,.4); border-radius: var(--radius); padding: .8rem 1rem; }
.forgot-link { display: inline-block; margin-top: 1.1rem; font-size: .85rem; color: var(--accent-bright); text-decoration: none; border-bottom: 1px solid rgba(110,147,255,.35); padding-bottom: 1px; transition: border-color .2s ease; }
.forgot-link:hover { border-color: var(--accent-bright); }