:root {
  --background: #040604;
  --foreground: #f3f5ef;
  --muted: #b8c0b3;
  --soft: #dfffc0;
  --lime: #caff68;
  --panel: #171a17;
  --line: rgba(223, 255, 192, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(202, 255, 104, 0.08), transparent 34rem),
    linear-gradient(180deg, #020302 0%, var(--background) 36rem);
  color: var(--foreground);
  font-family: Arial, Helvetica, sans-serif;
}

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

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

.site-shell {
  min-height: 100vh;
  overflow: hidden;
}

.hero-section,
.section-grid,
.pillars-band,
.speed-section,
.case-section,
.quote-section {
  width: min(1180px, calc(100vw - 32px));
  margin-inline: auto;
}

.hero-section {
  min-height: 92vh;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 48px;
  align-items: start;
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
}

.hero-copy,
.section-intro,
.band-heading,
.speed-section > div:first-child,
.case-copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.hero-copy {
  gap: 26px;
}

.eyebrow {
  margin: 0;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 640px;
  font-size: clamp(3rem, 5vw, 4.8rem);
  line-height: 0.94;
  font-weight: 800;
  overflow-wrap: normal;
}

h1 span {
  display: block;
  color: var(--lime);
}

h2 {
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  line-height: 1;
  font-weight: 800;
}

h3 {
  color: var(--soft);
  font-size: 1.4rem;
  font-weight: 800;
}

.hero-lede {
  max-width: 610px;
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--soft);
  font-weight: 700;
}

.hero-actions a:first-child {
  background: var(--lime);
  color: #0b0d09;
  border-color: var(--lime);
}

.hero-visual,
.case-image {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: #000;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.hero-visual {
  margin-top: 200px;
}

.hero-visual img,
.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}

.difference-list {
  display: grid;
  gap: 20px;
}

.line-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.line-item span {
  color: var(--lime);
  font-size: 1.25rem;
  line-height: 1.4;
}

.line-item p,
.pillar-card p,
.case-copy dd,
blockquote {
  margin-top: 8px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.75;
}

.pillars-band {
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.pillar-card {
  min-height: 300px;
  display: grid;
  align-content: space-between;
  gap: 32px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: var(--panel);
}

.pillar-index {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: #10130d;
  font-weight: 900;
}

.speed-section {
  display: grid;
  gap: 36px;
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}

.speed-chart {
  display: grid;
  gap: 18px;
}

.speed-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: center;
}

.speed-label {
  color: var(--soft);
  font-size: 1.04rem;
  text-align: right;
}

.track {
  height: 56px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: #141714;
  overflow: hidden;
}

.fill {
  min-width: 112px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 18px;
  background: #303330;
  color: #d6d8d2;
  font-weight: 900;
}

.fill.wide {
  width: 88%;
}

.fill.medium {
  width: 70%;
}

.fill.short {
  width: 45%;
}

.fill.fastest {
  width: 25%;
}

.active .speed-label {
  color: var(--lime);
  font-weight: 800;
}

.active .fill {
  background: linear-gradient(90deg, #80d33c, var(--lime));
  color: #090b07;
}

blockquote {
  margin: 0;
  padding: 24px 28px;
  border-left: 5px solid var(--lime);
  border-radius: 8px;
  background: var(--panel);
  font-style: italic;
}

.case-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  align-items: center;
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}

.case-copy dl {
  display: grid;
  gap: 18px;
  margin: 12px 0 0;
}

.case-copy dt {
  color: var(--lime);
  font-weight: 900;
}

.case-copy dd {
  margin-left: 0;
}

.quote-section {
  padding: 84px 0 96px;
  text-align: center;
}

.quote-section p {
  max-width: 920px;
  margin-inline: auto;
  color: var(--foreground);
  font-size: clamp(2rem, 4vw, 4.1rem);
  line-height: 1.22;
}

.quote-section span {
  display: block;
  margin-top: 28px;
  color: var(--lime);
  font-size: 1.1rem;
  font-weight: 900;
}

@media (max-width: 880px) {
  .hero-section,
  .section-grid,
  .case-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: auto;
    padding-top: 34px;
  }

  .hero-visual {
    aspect-ratio: 16 / 9;
    margin-top: 18px;
  }

  .section-grid,
  .pillars-band,
  .speed-section,
  .case-section {
    padding: 64px 0;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
  }

  .speed-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .speed-label {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .hero-section,
  .section-grid,
  .pillars-band,
  .speed-section,
  .case-section,
  .quote-section {
    width: min(100vw - 22px, 1180px);
  }

  h1 {
    font-size: clamp(2.25rem, 10.5vw, 3rem);
  }

  h2 {
    font-size: clamp(2rem, 11vw, 3.25rem);
  }

  .hero-actions a {
    flex: 1 1 140px;
  }

  .pillar-card {
    min-height: 250px;
    padding: 22px;
  }

  .track {
    height: 50px;
  }

  .quote-section p {
    font-size: clamp(1.65rem, 8vw, 2.6rem);
  }
}