/* The Advertising Treaty — Brand Theme (Black/Red/White) */
:root {
  --brand-primary: #000000;
  --brand-accent: #ff0000;
  --brand-success: #ff0000;
  --brand-bg: #ffffff;
  --brand-card: #ffffff;
  --brand-text: #000000;
  --brand-muted: #4a4a4a;
  --brand-border: #e6e6e6;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  --radius: 14px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    sans-serif;
  color: var(--brand-text);
  background: var(--brand-bg);
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 20px;
}
.center {
  text-align: center;
}
.muted {
  color: var(--brand-muted);
}
.btn {
  display: inline-block;
  font-weight: 700;
  border-radius: 12px;
  padding: 14px 18px;
}
.btn-primary {
  background: var(--brand-primary);
  color: #fff;
}
.btn-accent {
  background: var(--brand-accent);
  color: #fff;
}
.btn:hover {
  filter: brightness(1.05);
  background-color: red;
}

.btn-accent:hover {
  filter: brightness(1.05);
  background-color: black;
}

.card {
  background: var(--brand-card);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: var(--shadow);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 860px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

header {
  background: var(--brand-card);
  border-bottom: 1px solid var(--brand-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.nav-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.nav-links a {
  font-weight: 600;
}
.brand img {
  height: 36px;
}

.hero {
  background: var(--brand-bg);
  padding-bottom: 24px;
}
.hero h1 {
  font-size: 42px;
  line-height: 1.08;
  margin: 0.5rem 0;
}
.hero p {
  font-size: 18px;
  color: var(--brand-muted);
  max-width: 820px;
  margin: 0 auto 24px;
}
.eyebrow {
  display: inline-block;
  background: var(--brand-accent);
  color: #fff;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.stat .big {
  font-size: 30px;
  font-weight: 800;
}
.stat .label {
  color: var(--brand-muted);
}

.badge {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--brand-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}
.bullets {
  display: grid;
  gap: 10px;
}
.bullets div {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.footer {
  background: var(--brand-card);
  border-top: 1px solid var(--brand-border);
}
.strip {
  height: 4px;
  background: var(--brand-accent);
  border-radius: 999px;
  margin: 20px 0;
  width: 120px;
}

.hero-graphic {
  background: linear-gradient(
    180deg,
    #000000 0%,
    #000000 65%,
    #ff0000 65%,
    #ff0000 70%,
    #ffffff 70%
  );
  color: #fff;
}
.hero-graphic .wrap {
  padding-top: 72px;
  padding-bottom: 64px;
}
.hero-graphic h1,
.hero-graphic p {
  color: #fff;
}