/* Layout concept: the booth panel as a scrolling page — a white field with heavy headlines and
   data drawings, interrupted by full-width brand-red bands that carry services and affiliations. */
:root {
  --paper: #ffffff;
  --paper-2: #f3f5f8;
  --ink: #14171d;
  --ink-2: #4a5261;
  --line: #dce1e8;
  --red: #a3262e;
  --red-text: #94212a;
  --red-tint: #f7e9ea;
  --navy: #1e3a6b;
  --band: #a3262e;
  --band-ink: #ffffff;
  --band-ink-2: #f6d9db;
  --band-line: rgba(255, 255, 255, 0.35);
  --btn: #a3262e;
  --btn-hover: #861d24;
  --btn-ink: #ffffff;
  --chart-grey: #a9b0bb;
  --focus: #1e3a6b;
  --navy-head: #3a5585;
  --card-blue: #eef1f6;
  --band-blue: #c9daf1;
  --navy-deep: #22375e;
  --tile-bg: #edf2f9;
  --tile-blue: #dbe5f3;
  --foot-bg: #1b2f55;
  --foot-ink: #ffffff;
  --foot-ink-2: #c3cde0;

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --f-mark: "Nunito", "Arial Rounded MT Bold", "Helvetica Neue", Arial, sans-serif;

  --s-1: 0.5rem; --s-2: 1rem; --s-3: 1.5rem; --s-4: 2.5rem; --s-5: 4rem; --s-6: 6rem;
  --wrap: 1180px;
  --radius: 6px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1218; --paper-2: #171b23; --ink: #eceef2; --ink-2: #a9b0bc; --line: #2a303b;
    --red: #e0525b; --red-text: #f07b82; --red-tint: #2a1619; --navy: #a9c1ec;
    --band: #7d1d24; --band-ink: #ffffff; --band-ink-2: #f2cdd0; --band-line: rgba(255,255,255,0.28);
    --btn: #c4343d; --btn-hover: #d9464f; --btn-ink: #ffffff; --chart-grey: #5d6573; --focus: #a9c1ec; --navy-head: #4a6aa3; --card-blue: #1d2330; --band-blue: #22314a; --navy-deep: #16233d; --tile-bg: #151b26; --tile-blue: #1e2838; --foot-bg: #0a0d12; --foot-ink: #eceef2; --foot-ink-2: #a9b0bc;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1218; --paper-2: #171b23; --ink: #eceef2; --ink-2: #a9b0bc; --line: #2a303b;
  --red: #e0525b; --red-text: #f07b82; --red-tint: #2a1619; --navy: #a9c1ec;
  --band: #7d1d24; --band-ink: #ffffff; --band-ink-2: #f2cdd0; --band-line: rgba(255,255,255,0.28);
  --btn: #c4343d; --btn-hover: #d9464f; --btn-ink: #ffffff; --chart-grey: #5d6573; --focus: #a9c1ec; --navy-head: #4a6aa3; --card-blue: #1d2330; --band-blue: #22314a; --navy-deep: #16233d; --tile-bg: #151b26; --tile-blue: #1e2838; --foot-bg: #0a0d12; --foot-ink: #eceef2; --foot-ink-2: #a9b0bc;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 1.0625rem/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }

.wrap {
  max-width: var(--wrap); margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) {
  .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); }
}

/* Type scale */
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; letter-spacing: -0.015em; }
.h-hero { font-weight: 800; font-size: clamp(2rem, 4.2vw, 3.5rem); line-height: 1.06; }
.h-big { font-weight: 800; font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1.05; }
.h-sec { font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.12; }
.h-card { font-weight: 700; font-size: 1.25rem; line-height: 1.25; letter-spacing: -0.005em; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--ink-2); max-width: 62ch; margin: 0; }
p { margin: 0; max-width: 65ch; }
.label {
  font: 600 0.78rem/1.3 var(--f-body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2);
}
.label--red { color: var(--red-text); }
.label--navy { color: var(--navy); }
.small { font-size: 0.875rem; color: var(--ink-2); }

/* Header */
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--paper);
}
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: var(--s-3); min-height: 84px; }
.brand { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; flex-shrink: 0; }
.brand img { width: 44px; height: 44px; }
.brand-text { display: grid; gap: 4px; }
.brand-tag { font: 700 0.92rem/1 var(--f-body); color: var(--navy); white-space: nowrap; letter-spacing: 0.01em; }
.brand-name { font: 800 1.9rem/1 var(--f-mark); color: var(--red-text); letter-spacing: -0.01em; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 0.25rem; }
.nav a {
  text-decoration: none; font-weight: 500; font-size: 0.95rem; padding: 0.5rem 0.75rem; border-radius: var(--radius); color: var(--ink);
}
.nav a:hover { background: var(--paper-2); }
.nav a[aria-current="page"] { color: var(--red-text); }
.nav .btn { margin-left: 0.5rem; }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--line); color: var(--ink);
  border-radius: var(--radius); padding: 0.45rem 0.75rem; font: 500 0.95rem var(--f-body); cursor: pointer;
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: var(--s-1) max(16px, env(safe-area-inset-right, 0px)) var(--s-2) max(16px, env(safe-area-inset-left, 0px)); }
  .nav.open { display: flex; }
  .nav a { padding: 0.8rem 0.5rem; }
  .nav .btn { margin: 0.5rem 0 0; text-align: center; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font: 600 1rem/1 var(--f-body); text-decoration: none; cursor: pointer;
  padding: 0.95rem 1.4rem; border-radius: var(--radius); border: 2px solid var(--btn);
  background: var(--btn); color: var(--btn-ink); transition: background .15s, border-color .15s, transform .15s;
}
.btn:hover { background: var(--btn-hover); border-color: var(--btn-hover); }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--paper-2); border-color: var(--ink-2); }
.btn--sm { padding: 0.6rem 1rem; font-size: 0.92rem; }
.btn--on-band { background: var(--band-ink); color: var(--band); border-color: var(--band-ink); }
.btn--on-band:hover { background: var(--band-ink-2); border-color: var(--band-ink-2); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Sections */
section { padding-block: var(--s-6); }
.sec-head { display: grid; gap: var(--s-2); margin-bottom: var(--s-4); }
.rule-red { border: 0; border-top: 3px solid var(--red); margin: 0; width: 100%; }
.alt { background: var(--paper-2); }

/* Hero */
.hero-eyebrow { margin: 0; font: 800 clamp(1.1rem, 2vw, 1.5rem)/1.2 var(--f-display); letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy); }
.hero { padding-block: var(--s-5) var(--s-5); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr); gap: var(--s-4); align-items: center; }
.hero-copy { display: grid; gap: var(--s-3); min-width: 0; }
.hero-visual { position: relative; display: grid; place-items: center; min-width: 0; }
.hero-visual .globe { width: min(360px, 80%); height: auto; filter: drop-shadow(0 30px 40px rgba(120, 20, 25, 0.25)); }
.hero-visual .cities { position: absolute; inset: 0; pointer-events: none; }
.hero-strip { margin-top: var(--s-4); padding-top: var(--s-3); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; }
.hero-strip span { font-weight: 500; color: var(--ink-2); }
.hero-strip strong { color: var(--ink); font-weight: 600; }
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; justify-items: start; }
  .hero-visual .globe { width: 120px; }
  .hero-visual .cities { display: none; }
}

/* Nexus */
.nexus-top { display: grid; gap: var(--s-2); }
.nexus-kicker { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 1rem; }
.nexus-kicker .nexus-name { font: 800 1.3rem/1 var(--f-display); color: var(--navy); letter-spacing: -0.01em; }
.chart-scroll { overflow-x: auto; margin-top: var(--s-4); -webkit-overflow-scrolling: touch; }
.chart-scroll svg { min-width: 720px; width: 100%; height: auto; display: block; }
.chart-hint { display: none; }
@media (max-width: 760px) { .chart-hint { display: block; margin-top: 0.5rem; } }
.c-axis { stroke: var(--ink); stroke-width: 1.5; fill: none; }
.c-grey { stroke: var(--chart-grey); stroke-width: 2; fill: none; }
.c-firm { stroke: var(--ink); stroke-width: 2; stroke-dasharray: 10 8; fill: none; }
.c-net { stroke: var(--red); stroke-width: 6; fill: none; stroke-linejoin: round; }
.c-netfill { fill: var(--red-tint); }
.c-peak { fill: var(--red); opacity: 0.08; }
.c-t { fill: var(--ink); font-family: var(--f-body); }
.c-t2 { fill: var(--ink-2); font-family: var(--f-body); }
.c-tr { fill: var(--red-text); font-family: var(--f-body); }
.c-bg { fill: var(--paper); }
.c-tick { stroke: var(--ink); stroke-width: 1.5; }
.c-redfill { fill: var(--red); }
@media (prefers-reduced-motion: no-preference) {
  .c-net { stroke-dasharray: 1100; stroke-dashoffset: 0; animation: draw 1.6s cubic-bezier(.6,.1,.2,1) .2s both; }
  @keyframes draw { from { stroke-dashoffset: 1100; } to { stroke-dashoffset: 0; } }
}

.proof { margin-top: var(--s-4); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof > div { padding: var(--s-3) var(--s-2) var(--s-3) 0; display: grid; gap: 0.25rem; }
.proof > div + div { padding-left: var(--s-2); border-left: 1px solid var(--line); }
.proof b { font: 800 clamp(1.8rem, 3.4vw, 2.6rem)/1 var(--f-display); color: var(--red-text); font-variant-numeric: tabular-nums; }
.proof span { color: var(--ink-2); font-size: 0.95rem; }
@media (max-width: 640px) {
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .proof > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
.proof-line { margin-top: var(--s-3); display: grid; gap: 0.35rem; }
.proof-line p:first-child { font-size: 1.15rem; font-weight: 500; }
.two-up { margin-top: var(--s-5); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.two-up article { display: grid; gap: var(--s-2); align-content: start; min-width: 0; }
.two-up .num { font: 800 1rem/1 var(--f-display); color: var(--red-text); letter-spacing: 0.04em; }
.params { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0; margin: 0; list-style: none; }
.params li { border: 1px solid var(--line); border-radius: 999px; padding: 0.3rem 0.8rem; font-size: 0.9rem; font-weight: 500; }
.nexus-cta { margin-top: var(--s-4); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-3); }
.nexus-cta p { font: 700 1.3rem/1.3 var(--f-display); max-width: 40ch; }
@media (max-width: 760px) { .two-up { grid-template-columns: 1fr; } }

/* Landscape */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.tiles > div { background: var(--paper); padding: var(--s-3); display: grid; gap: 0.4rem; align-content: start; }
.tiles b { font: 800 clamp(1.7rem, 3vw, 2.3rem)/1 var(--f-display); font-variant-numeric: tabular-nums; }
.tiles span { color: var(--ink-2); font-size: 0.95rem; }
.drivers { margin-top: var(--s-4); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-3); }
.drivers article { display: grid; gap: 0.5rem; align-content: start; padding-top: var(--s-2); border-top: 3px solid var(--ink); min-width: 0; }
.drivers p { font-size: 0.98rem; color: var(--ink-2); }
@media (max-width: 900px) { .tiles, .drivers { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .tiles, .drivers { grid-template-columns: 1fr; } }

/* Band (services, affiliations) */
.band { background: var(--band); color: var(--band-ink); }
.band .label { color: var(--band-ink-2); }
.band .lede { color: var(--band-ink-2); }
.services { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-3); }
.services article { border-top: 2px solid var(--band-ink); padding-top: var(--s-2); display: grid; gap: 0.6rem; align-content: start; min-width: 0; }
.services .h-card { font-size: 1.35rem; }
.services .sub { font-weight: 600; color: var(--band-ink); }
.services p:not(.sub) { color: var(--band-ink-2); font-size: 0.98rem; }
@media (max-width: 900px) { .services { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .services { grid-template-columns: 1fr; } }

/* Who we serve */
.serve { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.serve div { padding: var(--s-3) var(--s-2) var(--s-3) 0; border-bottom: 1px solid var(--line); font: 700 1.2rem/1.3 var(--f-display); display: flex; gap: 0.75rem; align-items: baseline; }
.serve div::before { content: ""; width: 10px; height: 10px; background: var(--red); flex-shrink: 0; transform: translateY(-1px); }
@media (max-width: 760px) { .serve { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .serve { grid-template-columns: 1fr; } }

/* Affiliations */
.affil { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-2); }
.affil div { background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: var(--s-3); display: grid; gap: 0.3rem; min-width: 0; }
.affil b { font: 800 1.2rem/1.25 var(--f-display); }
.affil span { color: var(--ink-2); }
@media (max-width: 640px) { .affil { grid-template-columns: 1fr; } }

/* Team */
.team { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3); max-width: 820px; }
.person { display: flex; gap: var(--s-2); align-items: center; padding: var(--s-3); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.avatar { width: 72px; height: 72px; border-radius: 50%; background: var(--red-tint); color: var(--red-text); display: grid; place-items: center; font: 800 1.4rem var(--f-display); flex-shrink: 0; }
.person b { display: block; font: 700 1.15rem/1.3 var(--f-display); }
.person span { color: var(--ink-2); font-size: 0.95rem; }
@media (max-width: 640px) { .team { grid-template-columns: 1fr; } }
.closing { margin-top: var(--s-5); padding-top: var(--s-4); border-top: 3px solid var(--red); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--s-3); }

/* Generic page hero */
.page-hero { padding-block: var(--s-5) var(--s-4); }
.page-hero .wrap > div { display: grid; gap: var(--s-3); }

/* Startups */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-3); counter-reset: step; }
.steps li { counter-increment: step; display: grid; gap: 0.6rem; align-content: start; padding-top: var(--s-2); border-top: 3px solid var(--ink); min-width: 0; }
.steps li::before { content: "Step " counter(step); font: 600 0.78rem/1 var(--f-body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--red-text); }
.steps p { color: var(--ink-2); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.spot { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: var(--s-4); align-items: start; }
@media (max-width: 760px) { .spot { grid-template-columns: 1fr; } }
.articles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3); }
.articles article { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s-3); display: grid; gap: var(--s-2); align-content: start; background: var(--paper); min-width: 0; }
.articles a.more { font-weight: 600; color: var(--red-text); text-decoration: none; }
.articles a.more:hover { text-decoration: underline; }
@media (max-width: 760px) { .articles { grid-template-columns: 1fr; } }

/* News */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: var(--s-4); }
.filters button { font: 500 0.95rem var(--f-body); padding: 0.5rem 1rem; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.news { display: grid; gap: 0; border-top: 1px solid var(--line); }
.news article { display: grid; grid-template-columns: 9rem minmax(0, 1fr) auto; gap: var(--s-3); padding-block: var(--s-3); border-bottom: 1px solid var(--line); align-items: baseline; }
.news time { font-variant-numeric: tabular-nums; color: var(--ink-2); font-weight: 500; }
.news .cat { display: inline-block; font: 600 0.72rem/1 var(--f-body); letter-spacing: 0.12em; text-transform: uppercase; color: var(--red-text); margin-bottom: 0.4rem; }
.news h3 { font: 700 1.2rem/1.3 var(--f-display); }
.news p { color: var(--ink-2); margin-top: 0.35rem; }
.news a.go { font-weight: 600; color: var(--red-text); text-decoration: none; white-space: nowrap; }
@media (max-width: 680px) { .news article { grid-template-columns: 1fr; gap: 0.4rem; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-4); align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.panel { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s-4); display: grid; gap: var(--s-3); background: var(--paper); }
.panel--brief { border: 2px solid var(--red); }
@media (max-width: 520px) { .panel { padding: var(--s-3); } }
form { display: grid; gap: var(--s-2); }
.row2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-2); }
@media (max-width: 480px) { .row2 { grid-template-columns: 1fr; } }
.field { display: grid; gap: 0.35rem; min-width: 0; }
.field label { font-weight: 600; font-size: 0.92rem; }
.field label .opt { font-weight: 400; color: var(--ink-2); }
input, select, textarea {
  font: 400 1rem/1.4 var(--f-body); color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 0.75rem 0.85rem; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 3px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
textarea { min-height: 8rem; resize: vertical; }
.consent { font-size: 0.85rem; color: var(--ink-2); }
.error { color: var(--red-text); font-size: 0.9rem; font-weight: 500; }
.success { display: grid; gap: var(--s-2); padding: var(--s-3); background: var(--red-tint); border-radius: var(--radius); }
.success b { font: 700 1.2rem var(--f-display); }
.offices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-3); }
.offices > div { display: grid; gap: 0.4rem; align-content: start; min-width: 0; }
.offices address { font-style: normal; }
.copy { display: inline-flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.copy code { font: 500 1rem var(--f-body); user-select: all; }
.copy button { font: 500 0.82rem var(--f-body); padding: 0.3rem 0.6rem; border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: var(--radius); cursor: pointer; }
@media (max-width: 860px) { .offices { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .offices { grid-template-columns: 1fr; } }
.preview-note { font-size: 0.85rem; color: var(--ink-2); border-left: 3px solid var(--line); padding-left: 0.75rem; }

/* Footer */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding-block: var(--s-4); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-4); justify-content: space-between; align-items: flex-start; }
.foot-links { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
.foot-links a { text-decoration: none; font-weight: 500; }
.foot-links a:hover { text-decoration: underline; }

/* AI factory challenges */
.factory { margin-top: var(--s-5); display: grid; gap: var(--s-3); }
.factory-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: var(--s-3); }
.factory-head > div { display: grid; gap: 0.5rem; min-width: 0; }
.objective { display: grid; gap: 0.35rem; padding: 0.8rem 1.1rem; border-radius: var(--radius); background: var(--paper); border: 2px solid var(--red); }
.objective b { font: 800 1.15rem/1.1 var(--f-display); color: var(--red-text); text-transform: uppercase; letter-spacing: 0.04em; }
.tiles--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.tiles--6 > div { padding: var(--s-2); }
.tiles--6 b { font-size: clamp(1.35rem, 1.9vw, 1.7rem); }
@media (max-width: 1000px) { .tiles--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 520px) { .tiles--6 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
/* Footer affiliations */
.foot-affil { flex-basis: 100%; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-2); }
.foot-affil img { width: 100%; height: 112px; object-fit: contain; background: #ffffff; border: 1px solid var(--line); border-radius: var(--radius); padding: 6px; }
@media (max-width: 640px) { .foot-affil { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .brand-name { font-size: 1.6rem; } .brand-tag { font-size: 0.8rem; } }

/* Homepage v4 */
.hero { padding-block: var(--s-5) var(--s-4); }
section.tight { padding-block: 0 var(--s-4); }
.serve-panel { background: var(--paper-2); border-radius: 12px; padding: var(--s-3) var(--s-4); display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: var(--s-2) var(--s-3); align-items: start; }
.serve-label { margin: 0; font-size: 1rem; letter-spacing: 0.16em; padding-top: 0.15rem; }
.serve-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem var(--s-3); }
.serve-list li { display: flex; gap: 0.7rem; align-items: baseline; font: 600 1.12rem/1.35 var(--f-body); color: var(--navy); }
.serve-list li::before { content: ""; width: 9px; height: 9px; background: var(--red); transform: rotate(45deg) translateY(-2px); flex-shrink: 0; }
@media (max-width: 760px) { .serve-panel { grid-template-columns: 1fr; padding: var(--s-3); } }
@media (max-width: 520px) { .serve-list { grid-template-columns: 1fr; } }
.label-rule { display: flex; align-items: center; gap: var(--s-2); margin-bottom: var(--s-2); }
.label-rule h2 { margin: 0; font-size: 1rem; letter-spacing: 0.16em; white-space: nowrap; }
.label-rule span { flex: 1; height: 1px; background: var(--line); }
.svc-panel { background: var(--band); color: var(--band-ink); border-radius: 12px; padding: var(--s-4); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-3); }
.svc-panel article { display: grid; gap: 0.6rem; align-content: start; min-width: 0; }
.svc-head { display: flex; gap: 0.8rem; align-items: center; }
.svc-icon { width: 48px; height: 48px; border-radius: 50%; border: 2px solid var(--band-ink); display: grid; place-items: center; flex-shrink: 0; }
.svc-icon svg { width: 24px; height: 24px; fill: none; stroke: var(--band-ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svc-panel .h-card { font-size: 1.15rem; color: var(--band-ink); }
.svc-panel .sub { font-weight: 600; color: var(--band-ink); font-size: 0.98rem; }
.svc-panel p:not(.sub) { color: var(--band-ink-2); font-size: 0.95rem; }
@media (max-width: 960px) { .svc-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .svc-panel { grid-template-columns: 1fr; padding: var(--s-3); } }
#nexus { padding-block: var(--s-5); }
#nexus .nexus-top { gap: var(--s-2); }
.landscape { display: grid; gap: var(--s-2); padding-block: var(--s-2) var(--s-3); border-bottom: 1px solid var(--line); margin-bottom: var(--s-2); }
.landscape .drivers { margin-top: var(--s-1); }
#nexus .chart-scroll { margin-top: var(--s-3); }
#nexus .factory { margin-top: var(--s-4); }
#nexus .nexus-cta { margin-top: var(--s-3); }
.proof-compact { margin-top: var(--s-2); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-2) var(--s-3); padding-block: var(--s-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-text { flex: 1 1 26rem; font-weight: 500; }
.proof-text .small { display: block; margin-top: 0.2rem; font-weight: 400; }
.stats { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.stats li { display: inline-flex; align-items: baseline; gap: 0.4rem; padding: 0.4rem 0.8rem; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); font-size: 0.88rem; color: var(--ink-2); white-space: nowrap; }
.stats b { font: 800 1.1rem/1 var(--f-display); color: var(--red-text); font-variant-numeric: tabular-nums; }

.startups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-3); }
.startups article { background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: var(--s-3); display: grid; gap: 0.75rem; align-content: start; min-width: 0; }
.startups .tag { font-weight: 600; color: var(--navy); }
.startups p:not(.tag) { color: var(--ink-2); font-size: 0.98rem; }
.startups ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.35rem; font-size: 0.93rem; color: var(--ink-2); }
.startups a.more { font-weight: 600; color: var(--red-text); text-decoration: none; }
.startups a.more:hover { text-decoration: underline; }
@media (max-width: 900px) { .startups { grid-template-columns: 1fr; } }

.nexus-tag { color: var(--red-text); font-weight: 700; }
.method-title { color: var(--navy); }
.methods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.method { display: grid; gap: var(--s-2); align-content: start; min-width: 0; }
.method .h-card { text-align: center; }
.table-scroll { overflow-x: auto; }
.method table { width: 100%; border-collapse: collapse; background: var(--paper); font-size: 0.98rem; }
.method thead th { background: var(--navy-head); color: #ffffff; font: 700 1rem/1.2 var(--f-body); padding: 0.75rem 1rem; text-align: center; }
.method thead th + th { border-left: 2px solid var(--paper-2); }
.method tbody th { text-align: left; font: 700 1rem/1.3 var(--f-body); padding: 1rem; width: 34%; vertical-align: middle; }
.method tbody th .opt { font-weight: 400; }
.method tbody td { padding: 1rem; color: var(--ink-2); border-left: 1px solid var(--line); vertical-align: middle; }
.method tbody tr + tr > * { border-top: 1px solid var(--line); }
@media (max-width: 900px) { .methods { grid-template-columns: 1fr; } }
.serve-panel { grid-template-columns: minmax(0, 1fr); }

/* v6: team + methodology flow */
.person b { color: var(--navy); font-family: var(--f-body); font-weight: 600; font-size: 1.12rem; }
.avatar { background: var(--paper-2); color: var(--navy); font-family: var(--f-body); font-weight: 700; }
.person { background: var(--paper); }
#talk { padding-block: var(--s-4) var(--s-5); }
#talk .closing { margin-top: 0; }
.track { margin-top: var(--s-4); display: grid; gap: var(--s-3); }
.track-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.25rem 0.75rem; font: 800 1.5rem/1.2 var(--f-display); color: var(--navy); }
.track-title span { font: 600 0.78rem/1 var(--f-body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--red-text); }
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; position: relative; }
.flow li { position: relative; display: grid; gap: 0.6rem; align-content: start; padding: 0 var(--s-3) 0 0; min-width: 0; }
.flow li::before { content: ""; position: absolute; top: 22px; left: 52px; right: 8px; height: 3px; background: var(--red); }
.flow li::after { content: ""; position: absolute; top: 16px; right: 4px; border: 7.5px solid transparent; border-left: 11px solid var(--red); border-right: 0; }
.flow li:last-child::before, .flow li:last-child::after { display: none; }
.step-n { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font: 800 1.2rem/1 var(--f-display); color: #ffffff; background: var(--red); position: relative; z-index: 1; }
.track--start .step-n { background: var(--navy-head); }
.track--start .flow li::before { background: var(--navy-head); }
.track--start .flow li::after { border-left-color: var(--navy-head); }
.flow li.opt .step-n { background: var(--paper); color: var(--red-text); border: 3px dashed var(--red); }
.flow h4 { margin: 0.4rem 0 0; font: 700 1.1rem/1.3 var(--f-body); color: var(--navy); }
.flow h4 em { font-style: normal; font-weight: 400; color: var(--ink-2); font-size: 0.92rem; }
.flow p { color: var(--ink-2); font-size: 0.96rem; }
.track + .track { padding-top: var(--s-4); border-top: 1px solid var(--line); }
@media (max-width: 860px) {
  .flow { grid-template-columns: 1fr; gap: var(--s-3); }
  .flow li { grid-template-columns: 46px minmax(0, 1fr); column-gap: var(--s-2); padding: 0; }
  .flow li .step-n { grid-row: span 2; }
  .flow h4 { margin-top: 0.6rem; }
  .flow li::before { top: 46px; bottom: calc(-1 * var(--s-3)); left: 21.5px; right: auto; width: 3px; height: auto; }
  .flow li::after { display: none; }
}
[hidden] { display: none !important; }

/* v8: segmented tail */
#team { padding-block: var(--s-4); border-top: 1px solid var(--line); }
#offices { padding-block: var(--s-4); }
.site-footer { background: var(--foot-bg); color: var(--foot-ink); border-top: 0; }
.site-footer .small { color: var(--foot-ink-2); }
.site-footer a { color: var(--foot-ink); }

/* v9: team photos + bios */
.team { align-items: start; max-width: none; }
.person { align-items: flex-start; }
.photo { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 3px solid var(--paper-2); }
.person-body { display: grid; gap: 0.2rem; min-width: 0; }
.person details { margin-top: 0.5rem; }
.person summary { cursor: pointer; font-weight: 600; color: var(--red-text); font-size: 0.95rem; list-style: none; display: inline-flex; align-items: center; gap: 0.35rem; }
.person summary::-webkit-details-marker { display: none; }
.person summary::after { content: "+"; font-weight: 700; }
.person details[open] summary::after { content: "−"; }
.person details p { margin-top: 0.6rem; color: var(--ink-2); font-size: 0.95rem; }
@media (max-width: 480px) { .person { flex-direction: column; } }

/* v10 */
.amp { font-family: "IBM Plex Sans", Arial, Helvetica, sans-serif; font-size: 0.92em; font-weight: inherit; }
.hero-visual { justify-items: start; }
.hero-visual .globe { margin-left: 4%; }
.nexus-tag { font-weight: 800 !important; }
.drivers-intro { font: 700 clamp(1.15rem, 1.8vw, 1.4rem)/1.35 var(--f-display); color: var(--ink); margin-top: 0.25rem; }
.drivers-intro span { color: var(--red-text); }
.drivers-label { margin-top: var(--s-2); letter-spacing: 0.16em; font-weight: 700; }
.drivers2 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-2); }
.drivers2 article { background: var(--card-blue); border-radius: 10px; padding: var(--s-3); display: grid; gap: 0.6rem; align-content: start; min-width: 0; }
.drivers2 svg { width: 28px; height: 28px; fill: none; stroke: var(--navy); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.drivers2 h4 { margin: 0.3rem 0 0; font: 800 1.05rem/1.2 var(--f-display); text-transform: uppercase; letter-spacing: 0.02em; color: var(--ink); }
.drivers2 p { color: var(--ink-2); font-size: 0.98rem; }
@media (max-width: 900px) { .drivers2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .drivers2 { grid-template-columns: 1fr; } }
.solution-label { margin-top: var(--s-3); }
.drivers2 article { background: var(--paper); border: 1px solid var(--line); }
.amp { font-size: 1em; font-weight: 600; } .nexus-name .amp, h1 .amp, h2 .amp, h3 .amp, h4 .amp, b .amp { font-weight: 700; }

/* v11: fifth driver + challenges */
.amp { font-weight: inherit !important; }
.drivers-wrap { position: relative; padding-inline: 18px; }
.drivers-wrap .drivers2 article { padding-bottom: 120px; }
.fifth { position: absolute; left: 0; right: 0; bottom: 22px; background: var(--band-blue); border-radius: 12px; padding: 1.1rem 1.4rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem; }
.fifth h4 { margin: 0; flex: 1 1 18rem; font: 800 clamp(1.25rem, 2vw, 1.6rem)/1.2 var(--f-display); color: var(--navy); }
.fifth-badge { background: var(--navy-deep); color: #ffffff; font: 700 0.85rem/1 var(--f-body); letter-spacing: 0.12em; text-transform: uppercase; padding: 0.65rem 0.9rem; border-radius: 6px; }
.fifth svg { width: 34px; height: 34px; fill: none; stroke: var(--navy); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 900px) {
  .drivers-wrap { padding-inline: 0; }
  .drivers-wrap .drivers2 article { padding-bottom: var(--s-3); }
  .fifth { position: static; margin-top: var(--s-2); }
}
.challenges { margin-top: var(--s-3); border-radius: 12px; overflow: hidden; background: var(--tile-bg); }
.challenges-head { background: var(--navy-deep); color: #ffffff; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.6rem 1rem; padding: 0.8rem 1.2rem; }
.challenges-head h4 { margin: 0; font: 700 1rem/1.2 var(--f-body); letter-spacing: 0.16em; text-transform: uppercase; }
.challenges-head p { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; margin: 0; }
.challenges-head p span { color: #c9d4e8; }
.challenges-head p b { background: var(--red); color: #ffffff; font: 700 0.9rem/1 var(--f-body); letter-spacing: 0.1em; text-transform: uppercase; padding: 0.55rem 0.8rem; border-radius: 5px; }
.challenges-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.6rem; padding: 0.7rem; }
.challenges-grid div { background: var(--tile-blue); border-radius: 8px; padding: 1rem; display: grid; gap: 0.4rem; align-content: start; min-width: 0; }
.challenges-grid b { font: 800 clamp(1.3rem, 2vw, 1.7rem)/1.05 var(--f-display); color: var(--red-text); font-variant-numeric: tabular-nums; }
.challenges-grid span { font-weight: 600; color: var(--navy); font-size: 0.95rem; line-height: 1.3; }
@media (max-width: 1000px) { .challenges-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 520px) { .challenges-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* v12 */
.crimson { color: var(--red-text); }
.amp { margin-inline: -0.06em; }
.label-rule h2, .sec-label { font: 700 1rem/1.2 var(--f-body) !important; letter-spacing: 0.16em !important; text-transform: uppercase; color: var(--red-text); }

/* v13 */
.hero .crimson { font-weight: 700; }
.fifth { background: var(--red-tint); border: 1px solid color-mix(in srgb, var(--red) 30%, transparent); }
/* v14 */
#nexus .nexus-top > .lede { font-weight: 700; color: var(--ink); }
.fifth { background: color-mix(in srgb, var(--red) 14%, var(--paper)); border: 2px solid var(--red); }
.fifth h4 { font: 700 clamp(1.15rem, 1.8vw, 1.4rem)/1.35 var(--f-display); color: var(--red-text); }
.fifth svg { stroke: var(--red-text); }
/* v15: challenges flow with drivers */
.challenges { background: transparent; border-radius: 0; overflow: visible; margin-top: var(--s-3); }
.challenges-head { background: transparent; color: var(--ink); padding: 0 0 0.75rem; border-bottom: 2px solid var(--red); margin-bottom: var(--s-2); }
.challenges-head h4 { color: var(--navy); font: 700 1rem/1.2 var(--f-body); letter-spacing: 0.16em; }
.challenges-head p span { color: var(--ink-2); }
.challenges-head p b { background: none; color: var(--red-text); padding: 0; border-radius: 0; font: 800 1rem/1.2 var(--f-body); letter-spacing: 0.1em; }
.challenges-grid { padding: 0; gap: var(--s-2); }
.challenges-grid div { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }
.challenges-grid span { color: var(--ink-2); font-weight: 500; }
/* v16: challenge labels match Real-world drivers label */
.challenges-head h4, .challenges-head p span, .challenges-head p b { font-size: 0.78rem !important; line-height: 1.3; }
.challenges-head h4 { font-weight: 700; letter-spacing: 0.16em; }
.challenges-head p span { letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600; }
.challenges-head p b { letter-spacing: 0.16em; }

/* v17: footer about */
.foot-about { flex-basis: 100%; }
.foot-about p { max-width: 80ch; color: var(--foot-ink-2); font-size: 0.95rem; }

/* v18: track record */
#track-record { padding-block: var(--s-4); border-top: 1px solid var(--line); }
.tr-intro { margin-bottom: var(--s-3); }
.tr-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-2); }
.tr-grid article { border: 1px solid var(--line); border-radius: 10px; padding: var(--s-3); display: grid; gap: 0.5rem; align-content: start; min-width: 0; background: var(--paper); }
.tr-grid h3 { margin: 0; font: 800 1rem/1.25 var(--f-display); text-transform: uppercase; letter-spacing: 0.02em; color: var(--navy); }
.tr-grid p { color: var(--ink-2); font-size: 0.95rem; }
@media (max-width: 960px) { .tr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .tr-grid { grid-template-columns: 1fr; } }
.tr-more { margin-top: var(--s-3); }
.tr-more summary { cursor: pointer; font-weight: 600; color: var(--red-text); }
.tr-more ul { margin: var(--s-2) 0 0; padding-left: 1.2rem; display: grid; gap: 0.6rem; color: var(--ink-2); font-size: 0.95rem; max-width: 80ch; }
.tr-label { margin-top: var(--s-3); margin-bottom: var(--s-1); font-weight: 700; letter-spacing: 0.16em; }
.tr-names { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tr-names li { border: 1px solid var(--line); border-radius: 999px; padding: 0.35rem 0.85rem; font-weight: 600; color: var(--navy); font-size: 0.92rem; background: var(--paper); }
