:root {
  --y: #ffd000;
  --b: #050505;
  --p: #161616;
  --m: #b8b8b8;
  --l: rgba(255, 208, 0, 0.28);
  --text: #f7f7f7;
  --muted: #ddd;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at 10% 0%, rgba(255, 208, 0, 0.16), transparent 28%), var(--b);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 7%;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--l);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 1.35rem;
  font-weight: 900;
}

.brand span,
.yellow {
  color: var(--y);
}

.mark {
  width: 38px;
  height: 38px;
  border: 2px solid var(--y);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--y);
}

.links {
  display: flex;
  gap: 22px;
  color: var(--m);
  font-size: 0.92rem;
}

.links a:hover {
  color: var(--y);
}

.hero {
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 42px;
  align-items: center;
  padding: 72px 7%;
}

.eyebrow {
  color: var(--y);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 2px;
  font-size: 0.78rem;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(3rem, 6vw, 6.2rem);
  line-height: 0.92;
  margin: 0 0 24px;
  letter-spacing: -3px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.05;
  margin: 0 0 16px;
  letter-spacing: -1.6px;
}

h3 {
  margin: 0 0 12px;
  color: var(--y);
}

p {
  color: var(--muted);
}

.lead {
  font-size: 1.2rem;
  max-width: 730px;
}

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

.btn {
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--y);
  font-weight: 900;
}

.primary {
  background: var(--y);
  color: #111;
}

.secondary {
  color: var(--y);
}

.visual,
.panel,
.card {
  background: linear-gradient(180deg, #1b1b1b, #0b0b0b);
  border: 1px solid var(--l);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

.visual {
  overflow: hidden;
}

.visual img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 18px;
}

.metric {
    background: #080808;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 16px;
    padding: 14px;
    color: var(--muted);
}


.metric b {
  display: block;
  color: var(--y);
  font-size: 1.4rem;
}

section {
  padding: 82px 7%;
}

.title {
  max-width: 920px;
  margin-bottom: 38px;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  padding: 28px;
  min-height: 230px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 38px;
}

.panel {
  padding: 34px;
}

.panel li {
  margin: 0;
  color: #d7d7d7;
}

.feature-img,
.wide-img {
  width: 100%;
  border-radius: 28px;
  border: 1px solid var(--l);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  display: block;
}

.darkband {
  background: #080808;
  border-top: 1px solid var(--l);
  border-bottom: 1px solid var(--l);
}

.steps,
.impact {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.step,
.impact div {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--l);
  border-radius: 18px;
  padding: 18px;
}

.step b {
  color: var(--y);
  display: block;
}

.impact {
  grid-template-columns: repeat(2, 1fr);
}

.impact span {
  color: var(--y);
  margin-right: 8px;
  font-weight: 900;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--l);
}

.gallery .wide {
  grid-column: span 2;
}

footer {
  padding: 44px 7%;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  border-top: 1px solid var(--l);
  color: var(--m);
}

footer b {
  color: var(--y);
}

@media (max-width: 950px) {
  .hero,
  .split,
  .grid3,
  .steps,
  .impact,
  .gallery {
    grid-template-columns: 1fr;
  }

  .links {
    display: none;
  }

  .visual img {
    height: 210px;
  }

  .gallery .wide {
    grid-column: span 1;
  }

  h1 {
    letter-spacing: -2px;
  }
}