:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --surface: #14181d;
  --surface-2: #1b2127;
  --text: #f4f1e8;
  --muted: #abb3ba;
  --line: #343b43;
  --accent: #ff6b4a;
  --accent-2: #5ac8d8;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px max(20px, calc((100% - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(11, 13, 16, 0.94);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
}
.brand img { display: block; }
nav { display: flex; flex-wrap: wrap; gap: 24px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}
nav a:hover { color: var(--text); }
main > section { padding-left: max(20px, calc((100% - var(--max)) / 2)); padding-right: max(20px, calc((100% - var(--max)) / 2)); }
.hero {
  min-height: calc(100vh - 72px);
  padding-top: clamp(80px, 14vh, 150px);
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  max-width: 1050px;
  font-size: clamp(58px, 11vw, 138px);
  line-height: 0.9;
  font-weight: 800;
  overflow-wrap: anywhere;
}
.hero-copy {
  max-width: 850px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.4;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 750;
}
.button.primary { color: #111; background: var(--accent); border-color: var(--accent); }
.button.secondary { background: var(--surface); }
.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: auto;
  padding-top: 70px;
}
.signal-strip span { padding: 18px 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.signal-strip span:first-child { padding-left: 0; }
.band { background: var(--surface); }
.section-heading { max-width: 800px; }
.section-heading h2, .platform h2 {
  margin: 0;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.02;
}
.section-heading > p:last-child, .platform p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}
#services { padding-top: 100px; padding-bottom: 100px; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 60px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-grid article { min-height: 280px; padding: 28px; background: var(--surface-2); }
.service-grid span { color: var(--accent); font-weight: 800; }
.service-grid h3 { margin: 52px 0 12px; font-size: 22px; }
.service-grid p { margin: 0; color: var(--muted); line-height: 1.55; }
.method { padding-top: 110px; padding-bottom: 110px; }
.path { margin: 60px 0 36px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.path li {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.path strong { font-size: 22px; }
.path span { color: var(--muted); font-size: 18px; }
.text-link { color: var(--accent-2); font-size: 18px; font-weight: 750; text-decoration: none; }
.comparison { padding-top: 100px; padding-bottom: 100px; }
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 56px; background: var(--line); border: 1px solid var(--line); }
.comparison-grid > div { padding: 34px; background: var(--surface-2); }
.comparison-grid .preferred { border-top: 4px solid var(--accent); }
.comparison-grid h3 { margin: 0 0 24px; font-size: 24px; }
.comparison-grid ul { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.9; }
.platform {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 50px;
  padding-top: 110px;
  padding-bottom: 110px;
}
.platform > div { max-width: 850px; }
footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 34px max(20px, calc((100% - var(--max)) / 2));
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--surface);
  font-size: 13px;
}
footer strong { color: var(--text); }
footer p { margin: 6px 0 0; line-height: 1.5; }

@media (max-width: 900px) {
  .site-header { align-items: flex-start; }
  nav { justify-content: flex-end; gap: 12px 18px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .platform { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 620px) {
  .site-header { position: static; flex-direction: column; }
  nav { justify-content: flex-start; }
  .hero { min-height: auto; padding-top: 70px; }
  h1 { font-size: clamp(48px, 18vw, 76px); }
  .signal-strip, .service-grid, .comparison-grid, footer { grid-template-columns: 1fr; }
  .signal-strip span { padding-left: 0; }
  .path li { grid-template-columns: 1fr; gap: 8px; }
}

/* v3 brand identity: green, purple, and white */
:root {
  --bg: #0b0710;
  --surface: #17111f;
  --surface-2: #21182b;
  --text: #ffffff;
  --muted: #c8c0d1;
  --line: #453657;
  --accent: #28d79f;
  --accent-2: #9a6bff;
}

.site-header {
  background: rgba(11, 7, 16, 0.94);
  backdrop-filter: blur(14px);
}

nav a:hover,
.eyebrow,
.text-link {
  color: #28d79f;
}

.hero {
  position: relative;
  isolation: isolate;
  background: #0b0710 url("assets/campaign-operations-hero.png") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(8, 5, 12, 0.99) 0%, rgba(8, 5, 12, 0.9) 38%, rgba(8, 5, 12, 0.18) 76%);
}

.hero h1 {
  max-width: 760px;
}

.hero-copy {
  max-width: 680px;
  color: #eee8f2;
  text-shadow: 0 2px 18px #000;
}

.button {
  border-color: #9a6bff;
}

.button.primary {
  color: #07130f;
  background: #28d79f;
  border-color: #28d79f;
}

.button.secondary {
  background: rgba(23, 17, 31, 0.88);
}

.service-grid span,
.path strong {
  color: #9a6bff;
}

.comparison-grid .preferred {
  border-top-color: #28d79f;
}

.platform {
  background: #26163a;
}

@media (max-width: 620px) {
  .hero {
    min-height: 760px;
    background-position: 62% center;
  }

  .hero::before {
    background: rgba(8, 5, 12, 0.8);
  }
}