:root {
  --red: #d62e2f;
  --black: #0d0d0d;
  --white: #ffffff;
  --lime: #ccff2e;
  --gray-900: #1a1a1a;
  --gray-300: #cfcfcf;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.5;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #202020;
}

.brand img {
  height: 46px;
  width: auto;
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

nav a:hover {
  color: var(--lime);
}

main {
  max-width: 1200px;
  margin: 0 auto;
}

.section {
  padding: 84px 24px;
}

.hero {
  min-height: 72vh;
  display: grid;
  place-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.wave-bg {
  position: absolute;
  inset: 0;
  background-image: url("./assets/wave-red.png");
  background-repeat: repeat;
  background-size: 280px auto;
  opacity: 0.09;
  pointer-events: none;
}

.eyebrow {
  letter-spacing: 0.24em;
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: 8px;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 7vw, 5.6rem);
  color: var(--red);
  font-weight: 800;
  position: relative;
}

.hero-sub {
  font-size: clamp(1.4rem, 3.2vw, 2.2rem);
  font-weight: 500;
  margin: 10px 0 24px;
  position: relative;
}

.cta {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
  transition: all 0.2s ease;
  position: relative;
}

.cta:hover {
  background: var(--red);
  border-color: var(--red);
}

.section-red-glow {
  background: radial-gradient(circle at 30% 72%, rgba(214, 46, 47, 0.35), transparent 50%),
    radial-gradient(circle at 75% 18%, rgba(214, 46, 47, 0.16), transparent 50%);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

h2 {
  color: var(--red);
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  font-weight: 800;
  margin-bottom: 10px;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 700;
  margin-bottom: 16px;
}

p {
  margin: 0 0 12px;
  color: #e8e8e8;
}

ul {
  margin: 0;
  padding-left: 18px;
}

.wave-mark {
  height: 44px;
  width: auto;
  margin-bottom: 16px;
}

.dark-panel {
  background: #101010;
  border: 1px solid #242424;
  border-radius: 12px;
}

.section-lead {
  max-width: 800px;
  margin-bottom: 20px;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.grid-cards article {
  background: #171717;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  padding: 18px;
}

.grid-cards h4 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.requirements {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.pill-box {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-box span {
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 600;
}

.benefits {
  display: grid;
  gap: 10px;
}

.planet {
  min-height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 46, 47, 0.55), rgba(214, 46, 47, 0.12) 35%, transparent 70%),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.2), transparent 20%);
  border: 1px solid #2b2b2b;
}

.assets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.assets-grid div {
  min-height: 92px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 10px;
  border: 1px solid #2b2b2b;
  border-radius: 8px;
  background: #161616;
  font-weight: 600;
}

.final-cta {
  text-align: center;
}

.final-cta p {
  margin: 8px 0 18px;
}

@media (max-width: 900px) {
  .split,
  .grid-cards,
  .assets-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  nav {
    flex-wrap: wrap;
    gap: 14px;
  }
}