/* Nexaform Labs — site stylesheet ("Iris Lattice")
   Tokens from the Claude Design handoff, brand/handoff.md and brand/brand.css.
   Rule: no pure blue anywhere, gradient on primary actions and hero art only,
   never on text. */

:root {
  --nx-iris: #6D4AFF;
  --nx-teal: #2BB3A3;
  --nx-lilac: #B9A7F2;
  --nx-ink: #16141F;
  --nx-paper: #F3F2F7;
  --nx-surface: #FFFFFF;
  --nx-border: #E4E2EC;
  --nx-text-body: #454051;
  --nx-text-muted: #6A6578;
  --nx-dark-text: #C9C5D6;
  --nx-dark-muted: #8F86A8;
  --nx-dark-border: #2A2735;
  --nx-dark-outline: #3A3648;
  --nx-gradient: linear-gradient(100deg, #6D4AFF, #2BB3A3);

  --nx-font-heading: 'Syne', system-ui, sans-serif;
  --nx-font-body: 'Albert Sans', system-ui, -apple-system, sans-serif;
  --nx-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  --nx-max: 1240px;
  --nx-gutter: 32px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--nx-paper);
  color: var(--nx-ink);
  font: 400 15px/1.6 var(--nx-font-body);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--nx-ink); text-decoration: none; }
a:hover { color: var(--nx-iris); }

h1, h2, h3 { font-family: var(--nx-font-heading); margin: 0; }
h1 { font: 700 52px/1.08 var(--nx-font-heading); letter-spacing: -.01em; }
h2 { font: 700 30px/1.1 var(--nx-font-heading); }
h3 { font: 700 17px/1.3 var(--nx-font-heading); }

.wrap {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding-left: var(--nx-gutter);
  padding-right: var(--nx-gutter);
  width: 100%;
}

.eyebrow {
  font: 600 12px var(--nx-font-body);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--nx-iris);
  margin: 0;
}
.eyebrow-teal { color: var(--nx-teal); }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  font: 600 14px var(--nx-font-body);
  border-radius: 999px;
  padding: 13px 26px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: opacity .15s, border-color .15s, color .15s, background .15s;
}
.btn-primary { background: var(--nx-gradient); color: #fff; }
.btn-primary:hover { opacity: .9; color: #fff; }
.btn-outline {
  color: var(--nx-ink);
  background: none;
  border: 1.5px solid var(--nx-ink);
  padding: 12px 26px;
}
.btn-outline:hover { border-color: var(--nx-iris); color: var(--nx-iris); }
.btn-paper { background: var(--nx-paper); color: var(--nx-ink); padding: 12px 24px; }
.btn-paper:hover { background: var(--nx-lilac); color: var(--nx-ink); }
.btn-outline-dark {
  color: var(--nx-paper);
  background: none;
  border: 1.5px solid var(--nx-dark-outline);
  padding: 11px 24px;
}
.btn-outline-dark:hover { border-color: var(--nx-teal); color: var(--nx-teal); }
.btn-sm { font-size: 13px; padding: 10px 20px; }

.link-arrow { font: 600 13px var(--nx-font-body); color: var(--nx-iris); }
.link-arrow:hover { color: var(--nx-teal); }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 242, 247, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nx-border);
}
.header-bar {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 0 var(--nx-gutter);
  height: 72px;
  display: flex;
  align-items: center;
  gap: 36px;
}
.lockup { display: flex; align-items: center; gap: 10px; flex: none; }
.lockup:hover { color: var(--nx-ink); }
.lockup .word {
  font: 700 16px/1 var(--nx-font-heading);
  letter-spacing: .01em;
  white-space: nowrap;
}
.lockup .word em { font-style: normal; font-weight: 500; color: var(--nx-text-muted); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font: 500 14px var(--nx-font-body);
}
.main-nav a:hover { color: var(--nx-iris); }

.mega-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font: 600 14px var(--nx-font-body);
  color: var(--nx-ink);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: var(--nx-font-body);
}
.mega-toggle .chev {
  font-size: 10px;
  display: inline-block;
  transition: transform .15s;
}
.mega-toggle[aria-expanded="true"] { color: var(--nx-iris); }
.mega-toggle[aria-expanded="true"] .chev { transform: rotate(180deg); }

.header-spacer { flex: 1; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.search-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--nx-border);
  border-radius: 999px;
  padding: 8px 14px;
  color: #96919F;
  font: 400 13px var(--nx-font-body);
  width: 150px;
}
.search-pill:hover { color: var(--nx-iris); border-color: var(--nx-iris); }

/* ---------- mega-menu ---------- */

.mega {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--nx-ink);
  color: var(--nx-paper);
  border-bottom: 1px solid var(--nx-dark-border);
  box-shadow: 0 24px 60px rgba(22, 20, 31, .35);
}
.mega[hidden] { display: none; }
.mega-grid {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 36px var(--nx-gutter) 40px;
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr 1fr;
  gap: 40px;
}
.mega-col { display: flex; flex-direction: column; gap: 10px; }
.mega-col h2 {
  font: 700 11px var(--nx-font-heading);
  letter-spacing: .12em;
  color: var(--nx-lilac);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--nx-dark-border);
  text-transform: uppercase;
}
.mega-col a {
  font: 400 13.5px/1.3 var(--nx-font-body);
  color: var(--nx-dark-text);
  padding: 2px 0;
}
.mega-col a:hover { color: var(--nx-teal); }

.mega-quick { border-top: 1px solid var(--nx-dark-border); }
.mega-quick-inner {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 14px var(--nx-gutter);
  display: flex;
  gap: 28px;
  align-items: center;
  font: 500 12.5px var(--nx-font-body);
  flex-wrap: wrap;
}
.mega-quick-label { color: var(--nx-dark-muted); }
.mega-quick a { color: var(--nx-teal); }
.mega-quick a:hover { color: var(--nx-lilac); }
.mega-quick .spacer { flex: 1; }
.mega-contact {
  color: var(--nx-paper);
  border: 1px solid var(--nx-dark-outline);
  border-radius: 999px;
  padding: 7px 16px;
  white-space: nowrap;
}
.mega-contact:hover { border-color: var(--nx-iris); color: var(--nx-lilac); }

/* ---------- hero ---------- */

.hero {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 64px var(--nx-gutter) 72px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
  width: 100%;
}
.hero-copy { display: flex; flex-direction: column; gap: 22px; }
.hero-copy h1 { text-wrap: pretty; }
.hero-copy p {
  margin: 0;
  font: 400 17px/1.6 var(--nx-font-body);
  color: var(--nx-text-body);
  max-width: 46ch;
  text-wrap: pretty;
}
.hero-buttons { display: flex; gap: 12px; margin-top: 6px; flex-wrap: wrap; }

.hero-art {
  aspect-ratio: 4 / 3.4;
  border-radius: 20px;
  background: #E9E6F2;
  position: relative;
  overflow: hidden;
}

/* object-fit absorbs any mismatch between the source image's aspect ratio
   and the hole it sits in, so images do not need pre-cropping to exact sizes */
.hero-art img,
.labs-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-caption {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(22, 20, 31, .88);
  color: var(--nx-paper);
  border-radius: 12px;
  padding: 14px 18px;
  max-width: 280px;
}
.hero-caption strong { font: 600 13px var(--nx-font-body); display: block; }
.hero-caption span { font: 400 12px/1.5 var(--nx-font-body); color: var(--nx-dark-text); }

/* ---------- bands ---------- */

.band-white {
  background: #fff;
  border-top: 1px solid var(--nx-border);
  border-bottom: 1px solid var(--nx-border);
}
.band-inner {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 64px var(--nx-gutter);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.band-head { display: flex; align-items: baseline; gap: 20px; flex-wrap: wrap; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.product-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--nx-paper);
  border: 1px solid var(--nx-border);
  border-radius: 16px;
  padding: 22px;
  color: var(--nx-ink);
}
.product-card:hover { border-color: var(--nx-iris); color: var(--nx-ink); }
.glyph {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 15px var(--nx-font-heading);
  color: #fff;
}
.product-card p { margin: 0; font: 400 13px/1.55 var(--nx-font-body); color: var(--nx-text-muted); }

/* who we serve */
.audiences {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 64px var(--nx-gutter);
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.audiences > h2 { grid-column: 1 / -1; margin-bottom: 12px; }
.audience { display: flex; flex-direction: column; gap: 10px; padding-top: 16px; }
.audience p { margin: 0; font: 400 13.5px/1.55 var(--nx-font-body); color: var(--nx-text-body); }
.audience .link-arrow { align-self: flex-start; }

/* labs teaser */
.labs { background: var(--nx-ink); color: var(--nx-paper); }
.labs-inner {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 72px var(--nx-gutter);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.labs-art {
  aspect-ratio: 16 / 10;
  border-radius: 20px;
  background: #221F2E;
  overflow: hidden;
}
.labs-copy { display: flex; flex-direction: column; gap: 18px; }
.labs-copy h2 { font-size: 34px; line-height: 1.12; text-wrap: pretty; }
.labs-copy p {
  margin: 0;
  font: 400 15px/1.6 var(--nx-font-body);
  color: var(--nx-dark-text);
  max-width: 48ch;
}
.labs-buttons { display: flex; gap: 12px; margin-top: 4px; flex-wrap: wrap; }

/* newsroom */
.news {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 64px var(--nx-gutter) 80px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.news-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--nx-border);
  border-radius: 16px;
  padding: 22px;
  color: var(--nx-ink);
}
.news-card:hover { border-color: var(--nx-teal); color: var(--nx-ink); }
.news-meta { font: 500 11px var(--nx-mono); color: var(--nx-dark-muted); }
.news-card h3 { font: 600 15.5px/1.35 var(--nx-font-heading); text-wrap: pretty; }

/* ---------- footer ---------- */

.site-footer { background: var(--nx-ink); color: var(--nx-dark-text); margin-top: auto; }
.footer-inner {
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 56px var(--nx-gutter) 24px;
  width: 100%;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--nx-dark-border);
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-lockup { display: flex; align-items: center; gap: 10px; }
.footer-lockup .word {
  font: 700 14px var(--nx-font-heading);
  color: var(--nx-paper);
  letter-spacing: .01em;
}
.footer-lockup .word em { font-style: normal; font-weight: 500; color: var(--nx-dark-muted); }
.footer-address { font: 400 13px/1.6 var(--nx-font-body); font-style: normal; }
.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-col h2 {
  font: 700 11px var(--nx-font-heading);
  letter-spacing: .12em;
  color: var(--nx-lilac);
  text-transform: uppercase;
}
.footer-col a { font: 400 13px var(--nx-font-body); color: var(--nx-dark-text); }
.footer-col a:hover { color: var(--nx-teal); }
.footer-legal {
  padding-top: 20px;
  display: flex;
  gap: 24px;
  font: 400 12px var(--nx-font-body);
  color: var(--nx-dark-muted);
  flex-wrap: wrap;
}
.footer-legal a { color: var(--nx-dark-muted); }
.footer-legal a:hover { color: var(--nx-paper); }

/* ---------- not-built page ---------- */

.nb-main {
  flex: 1;
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 72px var(--nx-gutter) 96px;
  width: 100%;
}
.nb-card {
  background: #fff;
  border: 1px solid var(--nx-border);
  border-radius: 16px;
  padding: 40px 44px;
  max-width: 720px;
}
.nb-card h1 { font-size: 34px; line-height: 1.1; margin-top: 10px; }
.nb-lede {
  font: 400 15px/1.6 var(--nx-font-body);
  color: var(--nx-text-body);
  margin: 14px 0 0;
}
.nb-facts { margin: 28px 0 0; border-top: 1px solid var(--nx-border); }
.nb-facts > div {
  display: flex;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--nx-border);
}
.nb-facts dt {
  font: 700 11px var(--nx-font-heading);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--nx-text-muted);
  flex: none;
  width: 150px;
  padding-top: 3px;
}
.nb-facts dd { margin: 0; font: 400 15px/1.5 var(--nx-font-body); color: var(--nx-ink); }
.nb-id {
  font: 600 15px var(--nx-mono);
  background: var(--nx-paper);
  border: 1px solid var(--nx-border);
  border-radius: 6px;
  padding: 2px 8px;
  user-select: all;
}
.nb-actions { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }

/* The cartoon, shared by not-built.html and error.php. Beside the heading on a
   wide screen, above it on a narrow one. The illustration is drawn on near-black
   and the card is white, so it keeps a border to read as a deliberate panel. */
.nb-top {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.nb-art img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--nx-border);
}
.nb-intro > :first-child { margin-top: 0; }
/* A requested address can be long and has no spaces to break at. */
.nb-path { font: 400 14px/1.5 var(--nx-mono); overflow-wrap: anywhere; }

@media (max-width: 700px) {
  .nb-top { grid-template-columns: 1fr; gap: 20px; }
  .nb-art { max-width: 300px; }
}

@media (max-width: 1100px) {
  .mega-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --nx-gutter: 20px; }
  .header-bar { flex-wrap: wrap; height: auto; padding-top: 14px; padding-bottom: 14px; gap: 20px; }
  .main-nav { order: 3; width: 100%; flex-wrap: wrap; gap: 18px; }
  .header-spacer { display: none; }
  .header-actions { margin-left: auto; }
  .search-pill { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  h1 { font-size: 38px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .audiences { grid-template-columns: 1fr; }
  .labs-inner { grid-template-columns: 1fr; }
  .mega-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nb-card { padding: 28px 24px; }
  .nb-facts > div { flex-direction: column; gap: 4px; }
  .nb-facts dt { width: auto; }
}

@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
  .mega-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}