:root {
  --ink: #0b0d0c;
  --ink-soft: #151816;
  --paper: #f4f1e9;
  --paper-2: #e9e5da;
  --muted: #a9aca7;
  --line: rgba(244, 241, 233, 0.17);
  --lime: #c8ff4d;
  --cyan: #69e5ff;
  --orange: #ff8b5e;
  --radius: 28px;
  --content: 1240px;
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; font: inherit; }
::selection { background: var(--lime); color: var(--ink); }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
}
.skip-link:focus { transform: none; }

.shell { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; }
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(11, 13, 12, .88);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.nav-wrap { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 13px; font-weight: 800; letter-spacing: -.03em; }
.brand img { width: 45px; height: 45px; }
.brand span { font-size: 18px; }
.nav-links { display: flex; align-items: center; gap: 29px; }
.nav-links > a { color: #d2d4cf; font-size: 14px; font-weight: 650; transition: color .2s ease; }
.nav-links > a:hover, .nav-links > a:focus-visible { color: var(--paper); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 17px;
  border: 1px solid var(--paper);
  border-radius: 999px;
  color: var(--paper) !important;
}
.nav-cta::after { content: "↗"; }
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform .2s ease;
}
.menu-toggle span::before { transform: translateY(-6px); }
.menu-toggle span::after { transform: translateY(5px); }
.menu-open .menu-toggle span { background: transparent; }
.menu-open .menu-toggle span::before { transform: rotate(45deg); }
.menu-open .menu-toggle span::after { transform: translateY(-1px) rotate(-45deg); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 24px;
  color: var(--lime);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before { width: 7px; height: 7px; border-radius: 50%; background: currentColor; content: ""; }
.display {
  margin: 0;
  max-width: 1060px;
  font-size: clamp(58px, 7.9vw, 120px);
  font-weight: 780;
  letter-spacing: -.077em;
  line-height: .91;
}
.display em { color: var(--lime); font-style: normal; }
.lead { margin: 0; color: #c8cbc5; font-size: clamp(18px, 2vw, 23px); line-height: 1.45; }
.section-title {
  margin: 0;
  max-width: 850px;
  font-size: clamp(40px, 5.6vw, 78px);
  font-weight: 760;
  letter-spacing: -.062em;
  line-height: .98;
}
.section-title.small { font-size: clamp(35px, 4.3vw, 58px); }
.section-head { display: grid; grid-template-columns: 1.25fr .65fr; gap: 48px; align-items: end; margin-bottom: 64px; }
.section-head .lead { font-size: 17px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--lime); color: var(--ink); }
.button.primary::after, .text-link::after { content: "↗"; }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,.03); }

.hero { min-height: 100svh; padding: 165px 0 72px; position: relative; overflow: hidden; }
.hero::before {
  position: absolute;
  top: -28%;
  left: 59%;
  width: 680px;
  height: 680px;
  border: 1px solid rgba(105,229,255,.2);
  border-radius: 50%;
  box-shadow: 0 0 150px rgba(105,229,255,.08);
  content: "";
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr); gap: 40px; align-items: end; }
.hero-copy .lead { max-width: 650px; margin-top: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 35px; }
.hero-side { align-self: stretch; display: flex; flex-direction: column; justify-content: flex-end; }
.system-map {
  position: relative;
  min-height: 390px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    var(--ink-soft);
  background-size: 42px 42px;
}
.system-map::before {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(200,255,77,.28);
  border-radius: 50%;
  content: "";
}
.map-core {
  position: absolute;
  top: 50%; left: 50%;
  width: 112px; height: 112px;
  transform: translate(-50%,-50%);
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--lime); color: var(--ink);
  font-size: 14px; font-weight: 900; letter-spacing: -.03em;
  box-shadow: 0 0 0 16px rgba(200,255,77,.08);
}
.map-node {
  position: absolute;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11,13,12,.85);
  color: #d8dad5;
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.map-node::after { position: absolute; width: 42px; height: 1px; background: rgba(200,255,77,.5); content: ""; }
.map-node.n1 { top: 15%; left: 10%; }
.map-node.n1::after { top: 37px; left: 88%; transform: rotate(36deg); transform-origin: left; }
.map-node.n2 { top: 19%; right: 7%; }
.map-node.n2::after { top: 35px; right: 90%; transform: rotate(-33deg); transform-origin: right; }
.map-node.n3 { bottom: 14%; left: 8%; }
.map-node.n3::after { bottom: 34px; left: 90%; transform: rotate(-36deg); transform-origin: left; }
.map-node.n4 { bottom: 18%; right: 6%; }
.map-node.n4::after { bottom: 34px; right: 91%; transform: rotate(33deg); transform-origin: right; }
.map-caption { position: absolute; bottom: 20px; left: 22px; color: #858a83; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); margin-top: 78px; padding-top: 24px; }
.stat { padding: 0 26px; border-left: 1px solid var(--line); }
.stat:first-child { padding-left: 0; border-left: 0; }
.stat strong { display: block; color: var(--paper); font-size: clamp(30px,3vw,43px); line-height: 1; letter-spacing: -.05em; }
.stat span { display: block; margin-top: 8px; color: #90948e; font-size: 13px; }

.light-section { background: var(--paper); color: var(--ink); }
.services { padding: 120px 0; }
.services .eyebrow { color: #587400; }
.services .lead { color: #4e524c; }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(11,13,12,.18); }
.service { padding: 36px 34px 20px 0; border-right: 1px solid rgba(11,13,12,.15); }
.service + .service { padding-left: 34px; }
.service:last-child { border-right: 0; }
.service-number { color: #777b73; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.service h3 { margin: 70px 0 17px; font-size: 28px; line-height: 1.05; letter-spacing: -.045em; }
.service p { margin: 0; color: #555a53; }

.cases { padding: 120px 0; overflow: hidden; }
.cases .lead { max-width: 470px; }
.case-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 22px; }
.case-card {
  position: relative;
  min-height: 565px;
  grid-column: span 4;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #111412;
  transition: transform .28s ease, border-color .28s ease;
}
.case-card:hover { transform: translateY(-7px); border-color: rgba(244,241,233,.4); }
.case-card::after {
  position: absolute;
  inset: auto -60px -100px auto;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: var(--card-accent, var(--cyan));
  filter: blur(90px);
  opacity: .14;
  content: "";
}
.client-mark { width: 105px; height: 105px; display: grid; place-items: center; padding: 7px; border-radius: 23px; background: white; overflow: hidden; }
.client-mark img { width: 100%; height: 100%; object-fit: contain; }
.case-kicker { margin-top: 56px; color: #969b94; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.case-card h3 { margin: 14px 0 18px; max-width: 360px; font-size: 32px; line-height: 1.03; letter-spacing: -.05em; }
.case-card p { margin: 0; color: #aeb2ac; }
.case-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 23px; }
.case-meta span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: #cfd2cc; font-size: 11px; font-weight: 700; }
.text-link { position: relative; z-index: 1; display: inline-flex; gap: 8px; margin-top: auto; padding-top: 28px; font-weight: 800; }

.process { padding: 120px 0; }
.process .eyebrow { color: #587400; }
.process-list { margin-top: 66px; border-top: 1px solid rgba(11,13,12,.18); }
.process-row { display: grid; grid-template-columns: 80px .8fr 1fr; gap: 35px; padding: 34px 0; align-items: start; border-bottom: 1px solid rgba(11,13,12,.18); }
.process-row .num { color: #72776e; font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.process-row h3 { margin: 0; font-size: 28px; letter-spacing: -.045em; }
.process-row p { margin: 0; max-width: 600px; color: #555a53; }

.about { padding: 120px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.about-copy .lead { margin-top: 32px; max-width: 560px; }
.about-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.fact { min-height: 195px; padding: 25px; background: var(--ink); }
.fact strong { display: block; color: var(--lime); font-size: 48px; line-height: 1; letter-spacing: -.06em; }
.fact span { display: block; margin-top: 16px; color: #a8aca5; font-size: 13px; }
.privacy-note { margin-top: 40px; padding: 22px 0 0; border-top: 1px solid var(--line); color: #989c96; font-size: 13px; }

.contact { padding: 118px 0 105px; background: var(--lime); color: var(--ink); }
.contact .eyebrow { color: #3f5300; }
.contact-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: end; }
.contact .section-title { max-width: 890px; }
.contact-actions { display: flex; flex-direction: column; gap: 10px; align-items: stretch; }
.contact .button.primary { background: var(--ink); color: var(--paper); }
.contact .button.secondary { border-color: rgba(11,13,12,.35); background: transparent; }

.site-footer { padding: 54px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .7fr; gap: 50px; }
.footer-brand p { max-width: 430px; color: #949991; font-size: 14px; }
.footer-col strong { display: block; margin-bottom: 17px; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.footer-col a, .footer-col span { display: block; margin: 8px 0; color: #a6aaa3; font-size: 14px; }
.footer-col a:hover { color: var(--paper); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 55px; padding-top: 20px; border-top: 1px solid var(--line); color: #737871; font-size: 12px; }

/* Case studies */
.case-page { --case-accent: var(--cyan); }
.case-page.avinar { --case-accent: #55b7e8; }
.case-page.mundo { --case-accent: #ff4949; }
.case-page.atsa { --case-accent: #259bd7; }
.case-hero { position: relative; min-height: 810px; padding: 170px 0 90px; overflow: hidden; }
.case-hero::before {
  position: absolute;
  width: 610px; height: 610px;
  top: 7%; right: -190px;
  border-radius: 50%;
  background: var(--case-accent);
  filter: blur(160px);
  opacity: .14;
  content: "";
}
.breadcrumb { margin-bottom: 52px; color: #969b94; font-size: 13px; }
.breadcrumb a:hover { color: var(--paper); }
.case-hero-grid { position: relative; display: grid; grid-template-columns: 1fr 355px; gap: 80px; align-items: center; }
.case-logo-panel {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 45px;
  border-radius: 44px;
  background: white;
  box-shadow: 0 40px 110px rgba(0,0,0,.36);
}
.case-logo-panel img { width: 100%; height: 100%; object-fit: contain; }
.case-hero h1 { margin: 0; max-width: 870px; font-size: clamp(53px, 6.8vw, 96px); line-height: .94; letter-spacing: -.07em; }
.case-hero .lead { max-width: 720px; margin-top: 28px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.case-tags span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; color: #c5c9c2; font-size: 12px; }
.case-stat-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 75px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.case-stat { padding: 30px; background: var(--ink-soft); }
.case-stat strong { display: block; color: var(--case-accent); font-size: clamp(34px,4vw,53px); line-height: 1; letter-spacing: -.06em; }
.case-stat span { display: block; margin-top: 11px; color: #9da19b; font-size: 13px; }
.story { padding: 120px 0; }
.story-intro { display: grid; grid-template-columns: .55fr 1fr; gap: 80px; }
.story-label { color: #5e625b; font-size: 12px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.story-copy h2 { margin: 0; max-width: 790px; font-size: clamp(40px,5.2vw,70px); line-height: 1; letter-spacing: -.06em; }
.story-copy > p { max-width: 770px; margin: 30px 0 0; color: #4e534c; font-size: 19px; }
.challenge-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 76px; }
.challenge { min-height: 230px; padding: 28px; border: 1px solid rgba(11,13,12,.16); border-radius: 24px; }
.challenge strong { display: block; color: #777b73; font-size: 12px; letter-spacing: .1em; }
.challenge h3 { margin: 62px 0 0; font-size: 23px; line-height: 1.12; letter-spacing: -.04em; }
.solution { padding: 120px 0; }
.solution-head { display: grid; grid-template-columns: .7fr 1fr; gap: 80px; align-items: end; }
.solution-head .lead { max-width: 650px; font-size: 18px; }
.solution-list { margin-top: 68px; border-top: 1px solid var(--line); }
.solution-item { display: grid; grid-template-columns: 72px .75fr 1fr; gap: 38px; padding: 31px 0; border-bottom: 1px solid var(--line); }
.solution-item .num { color: var(--case-accent); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.solution-item h3 { margin: 0; font-size: 25px; line-height: 1.12; letter-spacing: -.04em; }
.solution-item p { margin: 0; color: #a0a49e; }
.results { padding: 120px 0; }
.results .eyebrow { color: #587400; }
.result-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 62px; }
.result {
  min-height: 300px;
  padding: 29px;
  border-radius: 25px;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  flex-direction: column;
}
.result strong { color: var(--case-accent); font-size: clamp(39px,4.8vw,62px); line-height: 1; letter-spacing: -.06em; }
.result h3 { margin: auto 0 10px; font-size: 22px; letter-spacing: -.035em; }
.result p { margin: 0; color: #9fa39c; font-size: 14px; }
.case-privacy { padding: 38px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-privacy .shell { display: grid; grid-template-columns: 220px 1fr; gap: 55px; }
.case-privacy strong { color: var(--case-accent); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.case-privacy p { margin: 0; max-width: 850px; color: #9ca19a; }
.next-case { padding: 105px 0; }
.next-case a { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; }
.next-case small { display: block; margin-bottom: 16px; color: #8f948c; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.next-case h2 { margin: 0; font-size: clamp(42px,6vw,82px); line-height: .95; letter-spacing: -.065em; }
.next-arrow { width: 76px; height: 76px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 29px; transition: background .2s ease, color .2s ease; }
.next-case a:hover .next-arrow { background: var(--lime); color: var(--ink); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1060px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-side { margin-top: 25px; }
  .system-map { min-height: 330px; }
  .case-card { grid-column: span 6; }
  .case-card:last-child { grid-column: 4 / span 6; }
  .case-hero-grid { grid-template-columns: 1fr 280px; gap: 50px; }
  .case-hero { min-height: auto; }
}

@media (max-width: 820px) {
  .shell { width: min(calc(100% - 34px), var(--content)); }
  .nav-wrap { height: 76px; }
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: fixed;
    inset: 76px 0 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 36px 24px;
    background: var(--ink);
    transform: translateX(100%);
    transition: transform .25s ease;
  }
  .menu-open .nav-links { transform: none; }
  .nav-links > a { width: 100%; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 21px; }
  .nav-links .nav-cta { width: auto; margin-top: 26px; padding: 12px 18px; border-bottom: 1px solid var(--paper); font-size: 15px; }
  .hero { padding-top: 135px; }
  .hero::before { left: 50%; width: 440px; height: 440px; }
  .display { font-size: clamp(55px,14vw,88px); }
  .section-head, .about-grid, .contact-grid, .solution-head { grid-template-columns: 1fr; gap: 30px; }
  .hero-stats { grid-template-columns: 1fr; gap: 18px; }
  .stat, .stat:first-child { padding: 0 0 18px; border-left: 0; border-bottom: 1px solid var(--line); }
  .service-grid { grid-template-columns: 1fr; }
  .service, .service + .service { padding: 28px 0; border-right: 0; border-bottom: 1px solid rgba(11,13,12,.16); }
  .service h3 { margin-top: 35px; }
  .case-card, .case-card:last-child { grid-column: span 12; min-height: 520px; }
  .process-row { grid-template-columns: 55px 1fr; }
  .process-row p { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .case-hero-grid { grid-template-columns: 1fr; }
  .case-logo-panel { width: 250px; grid-row: 1; padding: 30px; border-radius: 32px; }
  .breadcrumb { margin-bottom: 34px; }
  .case-stat-strip { grid-template-columns: 1fr; }
  .story-intro { grid-template-columns: 1fr; gap: 28px; }
  .challenge-grid, .result-grid { grid-template-columns: 1fr; }
  .challenge { min-height: 180px; }
  .challenge h3 { margin-top: 42px; }
  .solution-item { grid-template-columns: 45px 1fr; }
  .solution-item p { grid-column: 2; }
  .case-privacy .shell { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 560px) {
  .brand span { display: none; }
  .hero { min-height: auto; padding-bottom: 55px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .system-map { min-height: 285px; }
  .map-node { font-size: 9px; }
  .map-core { width: 92px; height: 92px; }
  .services, .cases, .process, .about, .story, .solution, .results { padding: 86px 0; }
  .section-head { margin-bottom: 43px; }
  .case-card { min-height: 495px; padding: 24px; }
  .about-facts { grid-template-columns: 1fr; }
  .fact { min-height: 155px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .case-hero { padding-top: 135px; }
  .case-logo-panel { width: 190px; }
  .case-stat { padding: 24px; }
  .next-case a { grid-template-columns: 1fr; }
  .next-arrow { width: 58px; height: 58px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}