* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #0f0f0f;
  color: #f5f5f5;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 15, 15, 0.94);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 7%;
  border-bottom: 1px solid #2a2a2a;
}

.logo {
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 1.05rem;
}

.logo span {
  color: #bfbfbf;
}

nav {
  display: flex;
  gap: 24px;
  color: #cfcfcf;
  font-size: 0.95rem;
}

nav a:hover {
  color: #ffffff;
}

.hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
  padding: 7%;
  background:
    linear-gradient(90deg, rgba(0,0,0,.92), rgba(0,0,0,.62)),
    radial-gradient(circle at right, #3a3a3a, #111 45%, #070707);
}

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

.eyebrow {
  text-transform: uppercase;
  color: #bfbfbf;
  letter-spacing: 3px;
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.7rem, 7vw, 5.8rem);
  line-height: 1;
  margin: 16px 0;
  letter-spacing: -2px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin: 10px 0 22px;
}

.hero-text {
  max-width: 650px;
  color: #d7d7d7;
  font-size: 1.15rem;
}

.buttons {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid #f5f5f5;
}

.primary {
  background: #ffffff;
  color: #080808;
}

.secondary {
  background: transparent;
  color: #ffffff;
}

.section {
  padding: 90px 7%;
  background: #151515;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 35px;
}

.card {
  min-height: 140px;
  border: 1px solid #343434;
  background: linear-gradient(145deg, #202020, #101010);
  border-radius: 18px;
  display: flex;
  align-items: end;
  padding: 22px;
  font-weight: 800;
  font-size: 1.1rem;
}

.split-section {
  padding: 95px 7%;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 45px;
  align-items: center;
  background: #0f0f0f;
}

.split-section p {
  color: #d4d4d4;
  font-size: 1.05rem;
}

.verse {
  color: #ffffff !important;
  font-weight: 800;
  letter-spacing: 2px;
  margin-top: 28px;
}

.image-card {
  border: 1px solid #343434;
  border-radius: 28px;
  min-height: 360px;
  background: radial-gradient(circle, #333, #111 65%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 35px;
}

.swan-mark {
  height: 120px;
  width: 120px;
  border: 2px solid #f5f5f5;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.dark {
  background: #111111;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 34px;
}

.why-grid div {
  padding: 28px;
  background: #1b1b1b;
  border-radius: 18px;
  border: 1px solid #303030;
}

.why-grid p {
  color: #cccccc;
}

.cta {
  text-align: center;
  padding: 90px 7%;
  background: linear-gradient(135deg, #232323, #070707);
}

.cta p {
  color: #d1d1d1;
  margin-bottom: 28px;
}

footer {
  padding: 38px 7%;
  border-top: 1px solid #2a2a2a;
  color: #bfbfbf;
  background: #080808;
}

.small {
  font-size: 0.85rem;
  color: #777;
}

@media (max-width: 850px) {
  .site-header {
    flex-direction: column;
    gap: 14px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .category-grid,
  .why-grid,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 72vh;
  }
}
