/* GLOBAL */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #020202;
  color: #f5f5f5;
}

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

/* HEADER */

header {
  padding: 18px 60px;
  border-bottom: 1px solid #181818;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: radial-gradient(circle at top left, #222 0, #050505 45%, #000 100%);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #f5d76e;
}

.logo span {
  color: #ffffff;
  font-weight: 500;
}

nav a {
  margin-left: 24px;
  color: #f5f5f5;
  opacity: 0.8;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #f5d76e, #f1c40f);
  transition: width 0.25s ease;
}

nav a:hover {
  opacity: 1;
}

nav a:hover::after {
  width: 100%;
}

/* LAYOUT */

.section {
  padding: 70px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.section.narrow {
  max-width: 800px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: 40px;
  line-height: 1.2;
  margin-bottom: 18px;
  color: #f5d76e;
}

.hero-subtitle {
  font-size: 16px;
  color: #d0d0d0;
  max-width: 520px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #333;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #f5d76e;
  margin-bottom: 16px;
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #2ecc71;
}

.hero-card {
  background: radial-gradient(circle at top, #1b1b1b 0, #050505 55%, #000 100%);
  border-radius: 18px;
  padding: 24px;
  border: 1px solid #262626;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.hero-metric {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 13px;
  color: #bfbfbf;
}

.hero-metric strong {
  color: #f5d76e;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.hero-pill {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #262626;
  font-size: 12px;
  color: #d0d0d0;
}

/* TITLES */

h1, h2, h3 {
  margin: 0 0 12px;
}

h1, h2 {
  color: #f5d76e;
}

h2 {
  font-size: 26px;
}

h3 {
  font-size: 18px;
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  background: linear-gradient(135deg, #f5d76e, #f1c40f);
  color: #000;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  margin-top: 22px;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.8);
}

.btn-secondary {
  background: transparent;
  color: #f5f5f5;
  border: 1px solid #333;
  box-shadow: none;
  margin-left: 10px;
}

.btn-secondary:hover {
  border-color: #f5d76e;
}

/* GRID & CARDS */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.card {
  background: radial-gradient(circle at top, #181818 0, #050505 55%, #000 100%);
  padding: 20px;
  border-radius: 14px;
  border: 1px solid #262626;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(245, 215, 110, 0.08), transparent 55%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  margin-bottom: 8px;
}

.card p {
  margin: 0;
  font-size: 14px;
  color: #c7c7c7;
}

.card-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #aaaaaa;
  margin-bottom: 10px;
}

/* LISTS */

ul {
  padding-left: 18px;
  color: #d0d0d0;
}

li {
  margin-bottom: 6px;
}

/* FOOTER */

footer {
  padding: 30px 60px;
  border-top: 1px solid #181818;
  font-size: 12px;
  color: #777;
  text-align: center;
  background: #020202;
}

/* RESPONSIVE */

@media (max-width: 900px) {
  header {
    padding: 14px 20px;
  }

  .section {
    padding: 40px 20px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-title {
    font-size: 30px;
  }
}