/* ACT Creative — SEO landing page theme
   Matches the homepage aesthetic: black canvas + neon-green (#CCFF00) accent. */

* { box-sizing: border-box; }

:root {
  --bg: #000000;
  --bg-elev: #0d0d0d;
  --bg-card: #141414;
  --line: #262626;
  --line-strong: #333333;
  --text: #f5f5f5;
  --text-dim: #a3a3a3;
  --text-mute: #6b6b6b;
  --accent: #CCFF00;
  --accent-soft: rgba(204, 255, 0, 0.12);
  --accent-strong: #b8e600;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-glow: 0 0 0 1px rgba(204, 255, 0, 0.18), 0 20px 60px -20px rgba(204, 255, 0, 0.25);
}

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Animated background wash */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(60% 50% at 20% 15%, rgba(204, 255, 0, 0.08), transparent 60%),
    radial-gradient(50% 40% at 85% 30%, rgba(204, 255, 0, 0.06), transparent 65%),
    radial-gradient(70% 50% at 50% 110%, rgba(204, 255, 0, 0.05), transparent 60%);
  z-index: 0;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(204, 255, 0, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204, 255, 0, 0.025) 1px, transparent 1px);
  background-size: 100px 100px;
  z-index: 0;
  pointer-events: none;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.18s ease, opacity 0.18s ease;
}
a:hover { color: var(--accent-strong); }

.wrap {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}

/* === Top nav with logo === */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  margin: 8px 0 32px;
  background: rgba(13, 13, 13, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 16px;
}
.brand .brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #000;
  border: 1px solid var(--line-strong);
  object-fit: contain;
}
.brand:hover { color: var(--accent); }

.top nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 14px;
}
.top nav a { color: var(--text-dim); }
.top nav a:hover { color: var(--accent); }

/* === Hero block === */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 56px 0 18px;
  padding: 8px 16px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(204, 255, 0, 0.3);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(36px, 5.6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}
h1 em, h1 .accent {
  color: var(--accent);
  font-style: normal;
}

h2 {
  margin: 64px 0 16px;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  position: relative;
  padding-left: 18px;
}
h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12%;
  bottom: 12%;
  width: 4px;
  border-radius: 4px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(204, 255, 0, 0.5);
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

p, li {
  font-size: 17px;
  color: var(--text-dim);
}
p strong, li strong { color: var(--text); }

.lede {
  max-width: 820px;
  margin: 24px 0 8px;
  font-size: clamp(18px, 1.6vw, 22px);
  color: #d4d4d4;
  line-height: 1.55;
}

/* === Hero media === */
.hero-media {
  margin: 36px 0 8px;
  position: relative;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  pointer-events: none;
}
.hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--bg-card);
}
.hero-media figcaption {
  margin-top: 14px;
  color: var(--text-mute);
  font-size: 14px;
}

/* === Card grid === */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin: 24px 0 8px;
}

.box {
  position: relative;
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-card) 0%, #0e0e0e 100%);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}
.box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(204, 255, 0, 0.4), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.box:hover {
  transform: translateY(-3px);
  border-color: rgba(204, 255, 0, 0.35);
  box-shadow: 0 16px 40px -16px rgba(204, 255, 0, 0.18);
}
.box:hover::before { opacity: 1; }
.box h3 {
  font-size: 17px;
  letter-spacing: 0.01em;
}
.box p {
  margin: 0;
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* === Lists === */
main ul {
  padding-left: 0;
  list-style: none;
}
main ul li {
  position: relative;
  padding: 8px 0 8px 26px;
  border-bottom: 1px solid var(--line);
}
main ul li:last-child { border-bottom: none; }
main ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 8px;
  color: var(--accent);
  font-weight: 700;
}

/* === CTA === */
.cta {
  margin-top: 64px;
  padding: 36px 32px;
  border-radius: var(--radius);
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(204, 255, 0, 0.12), transparent 60%),
    linear-gradient(180deg, #0f0f0f, #050505);
  border: 1px solid rgba(204, 255, 0, 0.25);
  box-shadow: var(--shadow-glow);
}
.cta h2 {
  margin: 0 0 10px;
  padding-left: 0;
  color: var(--text);
}
.cta h2::before { display: none; }
.cta p {
  margin: 8px 0 0;
  font-size: 17px;
  color: #d4d4d4;
}
.cta a {
  font-weight: 700;
  border-bottom: 1px dashed rgba(204, 255, 0, 0.5);
}
.cta a:hover { border-bottom-color: var(--accent); }

/* === Footer === */
footer {
  margin-top: 64px;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
  color: var(--text-mute);
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
footer a { color: var(--text-dim); }
footer a:hover { color: var(--accent); }

/* === Responsive === */
@media (max-width: 720px) {
  .wrap { padding: 16px 16px 60px; }
  .top {
    border-radius: 18px;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 18px;
  }
  .top nav { gap: 14px; }
  .eyebrow { margin-top: 36px; }
  h2 { margin-top: 48px; }
  .cta { padding: 26px 22px; }
}