/* Centric Creative Limited. Design system.
   Light is the default. Dark is the alternate mode. */

:root {
  --ink: #0D0E11;
  --graphite: #17191D;
  --graphite-2: #1F2227;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.28);
  --text: #E8E6E3;
  --text-dim: #9A9A9C;
  --bone: #C8C2B8;
  --signal: #FF5A22;
  --signal-soft: rgba(255, 90, 34, 0.14);

  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --serif: "IBM Plex Sans", system-ui, sans-serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --rail: 92px;
  --gutter: 40px;
  --max: 1360px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="light"] {
  --ink: #FFFFFF;
  --graphite: #FAFAF9;
  --graphite-2: #F2F2F0;
  --line: rgba(13, 14, 17, 0.14);
  --line-strong: rgba(13, 14, 17, 0.36);
  --text: #14151A;
  --text-dim: #5E6068;
  --bone: #3A3B40;
  --signal: #E1440B;
  --signal-soft: rgba(225, 68, 11, 0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
  overflow-x: hidden;
}

::selection { background: var(--signal); color: #fff; }

a { color: inherit; text-decoration: none; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.rail {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--rail);
  border-right: 1px solid var(--line);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.rail__slug {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
  transition: color 0.3s var(--ease), opacity 0.3s var(--ease);
}
.rail__slug b { color: var(--signal); font-weight: 500; }
.rail__mark {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  width: 22px; opacity: 0.5;
}
main, footer, header { padding-left: var(--rail); }
@media (max-width: 900px) {
  .rail { display: none; }
  main, footer, header { padding-left: 0; }
  :root { --gutter: 22px; }
}

/* ---------- Header ---------- */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--ink) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
header.is-stuck { border-bottom-color: var(--line); }
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { width: 22px; height: 22px; }
.brand span {
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.01em;
  text-transform: lowercase;
}
.nav__links { display: flex; gap: 26px; align-items: center; }
.nav__links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav__links a:hover, .nav__links a:focus-visible { color: var(--text); border-bottom-color: var(--signal); }
.nav__links a[aria-current="page"] { color: var(--text); border-bottom-color: var(--signal); }
.nav__end { display: flex; align-items: center; gap: 14px; }

.theme-btn {
  width: 34px; height: 34px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-dim);
  border-radius: 50%;
  cursor: pointer;
  display: grid; place-items: center;
  transition: color 0.2s, border-color 0.2s;
}
.theme-btn:hover { color: var(--signal); border-color: var(--line-strong); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 12px 20px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s;
}
.btn:hover { background: var(--signal); border-color: var(--signal); color: #fff; }
.btn--solid { background: var(--signal); border-color: var(--signal); color: #fff; }
.btn--solid:hover { background: transparent; color: var(--text); border-color: var(--line-strong); }

.burger { display: none; background: none; border: 0; color: var(--text); cursor: pointer; }
@media (max-width: 1080px) {
  .nav__links {
    position: fixed;
    inset: 68px 0 auto 0;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px var(--gutter) 28px;
    transform: translateY(-120%);
    transition: transform 0.4s var(--ease);
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
  .burger { display: block; }
  .nav__end .btn { display: none; }
}

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-bottom: 22px;
}
.eyebrow b { color: var(--signal); font-weight: 500; }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 800; text-transform: uppercase; line-height: 0.88; letter-spacing: -0.005em; }

.h-hero { font-size: clamp(56px, 9.6vw, 148px); }
.h-1 { font-size: clamp(42px, 6vw, 92px); }
.h-2 { font-size: clamp(32px, 4vw, 58px); }
.h-3 { font-size: clamp(24px, 2.4vw, 34px); }

.serif {
  font-family: var(--serif);
  font-style: normal;
  font-weight: 400;
  color: var(--bone);
  text-transform: none;
  letter-spacing: 0;
}
.lede { font-size: clamp(19px, 1.5vw, 23px); line-height: 1.55; color: var(--text); max-width: 46ch; }
.body-dim { color: var(--text-dim); }
.measure { max-width: 62ch; }

section { padding: clamp(80px, 9vw, 140px) 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: 0; }

.grid-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 64px;
}
@media (max-width: 860px) { .grid-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 44px; } }

/* ---------- Hero ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  position: relative;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  width: 900px; height: 900px;
  right: -180px; top: -220px;
  background: radial-gradient(circle, rgba(255,255,255,0.07), transparent 62%);
  pointer-events: none;
}
[data-theme="light"] .hero__glow { background: radial-gradient(circle, rgba(13,14,17,0.05), transparent 62%); }
.hero__inner { border-left: 1px solid var(--line-strong); padding-left: clamp(24px, 3vw, 48px); }
.hero h1 span { display: block; }
.hero h1 .accent { color: var(--signal); }
.hero__sub { margin-top: 30px; font-size: clamp(20px, 2vw, 30px); }
.hero__meta {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.hero__cta { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stat { padding: 34px 28px 34px 0; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat__n { font-family: var(--display); font-weight: 800; font-size: clamp(40px, 4.6vw, 68px); line-height: 1; }
.stat__n em { font-style: normal; color: var(--signal); }
.stat__l { margin-top: 10px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); line-height: 1.5; }
@media (max-width: 780px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid var(--line); padding-right: 18px; }
  .stat:nth-child(2n) { border-right: 0; }
}

/* ---------- Citable answer block (GEO) ---------- */
.answer {
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal);
  background: var(--graphite);
  padding: clamp(26px, 3vw, 40px);
  margin: 34px 0;
}
.answer__q {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 16px;
  display: block;
}
.answer__a { font-family: var(--serif); font-style: normal; font-size: clamp(19px, 1.8vw, 26px); line-height: 1.5; color: var(--text); }
.answer p + p { margin-top: 14px; }
.answer__note {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ---------- Cards / systems ---------- */
.systems { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.system { background: var(--ink); padding: clamp(28px, 3.4vw, 52px); transition: background 0.35s var(--ease); }
.system:hover { background: var(--graphite); }
.system__i { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--signal); }
.system h3 { margin: 18px 0 14px; }
.system ul { list-style: none; margin-top: 22px; border-top: 1px solid var(--line); }
.system li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; color: var(--text-dim); display: flex; justify-content: space-between; gap: 12px; }
.system li:last-child { border-bottom: 0; }
@media (max-width: 860px) { .systems { grid-template-columns: 1fr; } }

/* ---------- Work ---------- */
.case {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(20px, 3vw, 56px);
  padding: clamp(36px, 4vw, 60px) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.case:last-child { border-bottom: 1px solid var(--line); }
.case__n { font-family: var(--display); font-weight: 800; font-size: 48px; color: var(--line-strong); line-height: 1; }
.case h3 { margin-bottom: 12px; }
.case__client { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--signal); margin-bottom: 16px; display: block; }
.case__discipline { font-family: var(--serif); font-style: normal; color: var(--bone); font-size: 18px; margin-bottom: 20px; }
.case dl { display: grid; gap: 18px; }
.case dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 5px; }
.case dd { font-size: 15.5px; line-height: 1.6; }
.case__result { border-left: 2px solid var(--signal); padding-left: 16px; }
@media (max-width: 900px) {
  .case { grid-template-columns: 1fr; gap: 20px; }
  .case__n { font-size: 34px; }
}

/* ---------- Logos ---------- */
.logos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.logo {
  background: var(--ink);
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 19px;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.3s, background 0.3s;
  text-align: center;
  padding: 10px;
  line-height: 1;
}
.logo:hover { color: var(--text); background: var(--graphite); }
@media (max-width: 900px) { .logos { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Insight cards ---------- */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.post { background: var(--ink); padding: clamp(24px, 2.6vw, 36px); display: flex; flex-direction: column; gap: 16px; transition: background 0.3s var(--ease); min-height: 300px; }
.post:hover { background: var(--graphite); }
.post__tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--signal); }
.post h3 { font-size: 26px; line-height: 0.95; }
.post p { font-size: 15px; color: var(--text-dim); }
.post__more { margin-top: auto; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text); display: flex; align-items: center; gap: 8px; }
.post__more svg { transition: transform 0.3s var(--ease); }
.post:hover .post__more svg { transform: translateX(5px); }
@media (max-width: 980px) { .posts { grid-template-columns: 1fr; } }

/* ---------- Products ---------- */
.product { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(28px, 5vw, 80px); align-items: center; padding: clamp(40px, 5vw, 72px) 0; border-top: 1px solid var(--line); }
.product:last-of-type { border-bottom: 1px solid var(--line); }
.product__panel { background: var(--graphite); border: 1px solid var(--line); padding: clamp(28px, 3vw, 44px); }
.product__wordmark { font-family: var(--display); font-weight: 800; font-size: clamp(60px, 8vw, 110px); line-height: 0.85; }
.product__wordmark em { font-style: normal; color: var(--signal); }
.kv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); margin-top: 28px; border: 1px solid var(--line); }
.kv > div { background: var(--ink); padding: 18px; }
.kv dt { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }
.kv dd { font-family: var(--display); font-weight: 800; font-size: 26px; margin-top: 6px; }
@media (max-width: 900px) { .product { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 26px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1;
  transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--signal); }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 22px; color: var(--signal); flex: none; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding: 0 0 30px; max-width: 74ch; color: var(--text-dim); }

/* ---------- Quote / manifesto ---------- */
.manifesto { display: grid; gap: 2px; }
.manifesto p {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(26px, 4.4vw, 62px);
  line-height: 0.98;
  color: var(--text-dim);
  transition: color 0.3s var(--ease);
}
.manifesto p b { font-weight: 800; color: var(--text); }
.manifesto p:hover { color: var(--text); }
.manifesto p span { color: var(--signal); }

/* ---------- Article ---------- */
.article { max-width: 74ch; }
.article h2 { margin: 54px 0 18px; font-size: clamp(26px, 3vw, 40px); }
.article h3 { margin: 36px 0 12px; font-size: 22px; }
.article p { margin-bottom: 20px; font-size: 18px; line-height: 1.7; }
.article ul { margin: 0 0 24px 20px; }
.article li { margin-bottom: 10px; }
.article blockquote { border-left: 2px solid var(--signal); padding-left: 24px; margin: 34px 0; font-family: var(--serif); font-style: normal; font-size: 21px; line-height: 1.5; color: var(--bone); }
.article__meta { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 40px; display: flex; gap: 20px; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.contact-cell { background: var(--ink); padding: clamp(26px, 3vw, 40px); }
.contact-cell dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 12px; }
.contact-cell dd { font-size: 17px; line-height: 1.7; }
.contact-cell a:hover { color: var(--signal); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

form { display: grid; gap: 22px; max-width: 640px; }
.field { display: grid; gap: 8px; }
.field label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); }
.field input, .field select, .field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  padding: 12px 0;
  border-radius: 0;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--signal); }
.field select option { background: var(--ink); color: var(--text); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding-top: 70px; padding-bottom: 40px; }
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.foot h4 { font-family: var(--mono); font-weight: 500; font-size: 10.5px; letter-spacing: 0.2em; color: var(--text-dim); margin-bottom: 18px; }
.foot ul { list-style: none; display: grid; gap: 10px; }
.foot a { font-size: 15px; color: var(--text-dim); }
.foot a:hover { color: var(--signal); }
.foot__cta { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: clamp(30px, 3.6vw, 52px); line-height: 0.95; }
.foot__bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
@media (max-width: 900px) { .foot { grid-template-columns: 1fr 1fr; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 20px; top: 14px; z-index: 99; background: var(--signal); color: #fff; padding: 10px 16px; }


/* ---------- System card patterns ---------- */
.system { position: relative; overflow: hidden; }
.system::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 240px; height: 240px;
  opacity: 0.30;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(150px at 100% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(150px at 100% 0%, #000 0%, transparent 72%);
  transition: opacity 0.5s var(--ease), transform 0.7s var(--ease);
}
.system:hover::before { opacity: 0.62; transform: scale(1.12) rotate(3deg); }
.system > * { position: relative; z-index: 1; }

.pat-dots::before {
  background-image: radial-gradient(var(--signal) 1.4px, transparent 1.4px);
  background-size: 13px 13px;
}
.pat-hatch::before {
  background-image: repeating-linear-gradient(45deg, var(--signal) 0 1px, transparent 1px 10px);
}
.pat-scan::before {
  background-image: repeating-linear-gradient(0deg, var(--signal) 0 1px, transparent 1px 9px);
}
.pat-grid::before {
  background-image: linear-gradient(var(--signal) 1px, transparent 1px), linear-gradient(90deg, var(--signal) 1px, transparent 1px);
  background-size: 15px 15px;
}
.pat-arc::before {
  background-image: repeating-radial-gradient(circle at 100% 0%, transparent 0 12px, var(--signal) 12px 13px);
}
.pat-bars::before {
  background-image: repeating-linear-gradient(90deg, var(--signal) 0 2px, transparent 2px 14px);
}
@media (max-width: 860px) { .system::before { width: 170px; height: 170px; } }

/* =========================================================
   V2. Modern product layer.
   ========================================================= */

/* Grain. Stops the flat areas feeling like a template. */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Live status pill */
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px 7px 11px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--graphite);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-dim);
}
.pill b { color: var(--text); font-weight: 500; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); position: relative; flex: none; }
.dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid var(--signal); opacity: 0.5;
  animation: ping 2.2s var(--ease) infinite;
}
@keyframes ping { 0% { transform: scale(0.7); opacity: 0.7; } 100% { transform: scale(1.7); opacity: 0; } }

/* Mesh behind the hero */
.mesh { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.mesh span {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.5;
  animation: drift 22s var(--ease) infinite alternate;
}
.mesh span:nth-child(1) { width: 46vw; height: 46vw; top: -14vw; right: -6vw; background: var(--signal-soft); }
.mesh span:nth-child(2) { width: 34vw; height: 34vw; bottom: -12vw; left: 8vw; background: rgba(13,14,17,0.06); animation-delay: -8s; }
[data-theme="dark"] .mesh span:nth-child(2) { background: rgba(255,255,255,0.05); }
.mesh span:nth-child(3) { width: 26vw; height: 26vw; top: 30%; left: 42%; background: var(--signal-soft); animation-delay: -14s; opacity: 0.35; }
@keyframes drift { to { transform: translate3d(4vw, -3vw, 0) scale(1.15); } }
@media (prefers-reduced-motion: reduce) { .mesh span, .dot::after { animation: none; } }

/* Client marquee */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 26px 0; }
.marquee__row { display: flex; gap: 64px; width: max-content; animation: slide 42s linear infinite; }
.marquee:hover .marquee__row { animation-play-state: paused; }
.marquee__row span {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(22px, 2.4vw, 34px);
  text-transform: uppercase; letter-spacing: 0.02em;
  color: var(--text-dim); white-space: nowrap;
  transition: color 0.3s var(--ease);
}
.marquee__row span:hover { color: var(--signal); }
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__row { animation: none; } }

/* Service chips. Plain words, so a buyer and an engine both recognise them. */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 14.5px; color: var(--text-dim);
  background: var(--graphite);
  transition: all 0.3s var(--ease);
}
.chip:hover { border-color: var(--signal); color: var(--text); transform: translateY(-2px); }
.chip::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--signal); opacity: 0.55; }

/* Bento: asymmetric grid, product-software feel */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.bento > * { background: var(--ink); padding: clamp(26px, 3vw, 44px); position: relative; overflow: hidden; }
.b-4 { grid-column: span 4; }
.b-3 { grid-column: span 3; }
.b-2 { grid-column: span 2; }
.b-6 { grid-column: span 6; }
.bento h3 { margin: 16px 0 12px; }
.bento .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--signal); text-transform: uppercase; }
.bento .big {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(48px, 6vw, 88px); line-height: 0.9;
  letter-spacing: -0.01em; margin: 14px 0 10px;
}
.bento p { color: var(--text-dim); font-size: 15.5px; }
@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .b-4, .b-3, .b-2, .b-6 { grid-column: span 2; }
}

/* Investor ledger */
.ledger { border-top: 1px solid var(--line-strong); margin-top: 44px; }
.ledger__row {
  display: grid; grid-template-columns: 46px 1.1fr 1.6fr;
  gap: clamp(16px, 3vw, 46px);
  padding: 30px 0; border-bottom: 1px solid var(--line);
  align-items: baseline;
  transition: padding-left 0.4s var(--ease);
}
.ledger__row:hover { padding-left: 10px; }
.ledger__row > span:first-child { font-family: var(--mono); font-size: 12px; color: var(--signal); }
.ledger__row h4 { font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: clamp(22px, 2.2vw, 30px); line-height: 1.05; letter-spacing: 0.01em; }
.ledger__row p { color: var(--text-dim); font-size: 16px; }
@media (max-width: 760px) { .ledger__row { grid-template-columns: 1fr; gap: 10px; } }

/* Diagram */
.diagram { width: 100%; height: auto; margin-top: 20px; }
.diagram .dg-line { stroke: var(--line-strong); stroke-width: 1; fill: none; }
.diagram .dg-box { fill: var(--graphite); stroke: var(--line); }
.diagram .dg-core { fill: var(--signal); }
.diagram .dg-t { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; fill: var(--text-dim); text-transform: uppercase; }
.diagram .dg-h { font-family: var(--display); font-weight: 700; font-size: 19px; fill: var(--text); text-transform: uppercase; }
.diagram .dg-c { font-family: var(--display); font-weight: 800; font-size: 22px; fill: #fff; text-transform: uppercase; }


/* CENTRIC wordmark */
.brand span {
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--text);
}

/* No italics anywhere on the site */
i, em, .serif, blockquote, cite { font-style: normal; }

/* ---------- V3. Hero motion + light line pattern ---------- */
.hero { position: relative; }
.hero .lines {
  position: absolute; inset: 0; pointer-events: none;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 96px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  opacity: 0.7;
}
.hero .lines::after {
  content: "";
  position: absolute; top: 0; bottom: 22%;
  left: 0; width: 1px;
  background: linear-gradient(180deg, transparent, var(--signal), transparent);
  animation: beam 7s var(--ease) infinite;
  opacity: 0.9;
}
@keyframes beam {
  0%   { transform: translateX(8vw); opacity: 0; }
  12%  { opacity: 0.9; }
  50%  { opacity: 0.9; }
  100% { transform: translateX(86vw); opacity: 0; }
}

/* Staggered text rise */
.h-hero span {
  opacity: 0;
  transform: translateY(0.45em);
  animation: rise 0.9s var(--ease) forwards;
}
.h-hero span:nth-child(1) { animation-delay: 0.05s; }
.h-hero span:nth-child(2) { animation-delay: 0.17s; }
.h-hero span:nth-child(3) { animation-delay: 0.29s; }
.h-hero span:nth-child(4) { animation-delay: 0.41s; }
@keyframes rise { to { opacity: 1; transform: none; } }

.hero__sub, .hero__cta, .hero__meta, .hero .pill {
  opacity: 0;
  animation: rise 0.9s var(--ease) forwards;
}
.hero .pill { animation-delay: 0s; }
.hero__sub { animation-delay: 0.5s; }
.hero__cta { animation-delay: 0.62s; }
.hero__meta { animation-delay: 0.74s; }

/* Accent shimmer on the orange word */
.h-hero .accent {
  background: linear-gradient(100deg, var(--signal) 0%, #FF8A5C 45%, var(--signal) 60%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: rise 0.9s var(--ease) forwards, shimmer 5.5s var(--ease) 1.2s infinite;
}
@keyframes shimmer { 0%,100% { background-position: 0% 0; } 50% { background-position: 100% 0; } }

@media (prefers-reduced-motion: reduce) {
  .h-hero span, .hero__sub, .hero__cta, .hero__meta, .hero .pill { animation: none; opacity: 1; transform: none; }
  .h-hero .accent { animation: none; -webkit-text-fill-color: var(--signal); }
  .hero .lines::after { animation: none; opacity: 0; }
}