:root {
  --bg: #000000;
  --text: #f3f3f3;
  --text-muted: #b3b3b3;
  --grad-1: #6440f9;
  --grad-2: #ff00a5;
  --watermark: #3a4667;
  --placeholder: #e3e3e3;
  --border: #e3e3e3;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  scroll-behavior: smooth;
}

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

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  padding: 20px 26px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: #ffffff;
}

.logo-word {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 120px 24px 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 78% 22%, rgba(100, 64, 249, 0.20), transparent 60%),
    radial-gradient(55% 45% at 88% 55%, rgba(255, 0, 165, 0.16), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,0) 68%, #000000 100%),
    url("assets/hero_bg.jpg");
  background-size: cover;
  background-position: center;
  opacity: 1;
  z-index: -1;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.36);
}

.hero-content {
  max-width: 820px;
  margin: 0 auto;
  width: 100%;
  padding-left: clamp(8px, 4vw, 66px);
}

.hero-title {
  font-size: clamp(40px, 7vw, 96px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  background: linear-gradient(90deg, var(--grad-1), var(--grad-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 420px;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
  margin: 0 0 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 48px;
  padding: 12px 24px;
  height: 50px;
  font-size: 16px;
  font-weight: 600;
  color: #1e1e1e;
  white-space: nowrap;
}

/* Services */
.services {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 64px 80px;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 160px;
}

.service .icon-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--placeholder);
  margin-bottom: 24px;
}

.service .icon-circle svg {
  width: 28px;
  height: 28px;
}

.service h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.36;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.service p {
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
  margin: 0;
  max-width: 265px;
}

/* CTA / watermark */
.cta {
  position: relative;
  overflow: hidden;
  padding: 140px 24px 100px;
  text-align: center;
}

.watermark {
  position: absolute;
  left: 50%;
  bottom: -6%;
  transform: translateX(-50%);
  font-size: clamp(80px, 20vw, 300px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--watermark);
  opacity: 0.28;
  white-space: nowrap;
  line-height: 1;
  z-index: 0;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 24px 26px 32px;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid rgba(255,255,255,0.08);
}

@media (max-width: 640px) {
  .services {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero {
    padding-top: 100px;
  }
}
