:root {
  --bg: #0d1117;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --text: #f4f6f8;
  --muted: #b5bec7;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #98d19c;
  --accent-2: #cce7cf;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(152, 209, 156, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(204, 231, 207, 0.12), transparent 20%),
    linear-gradient(180deg, #0c1212 0%, #0d1117 100%);
}

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 14px 0 18px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.site-header nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero,
.section,
.cta {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  border-radius: 28px;
}

.hero {
  padding: 72px 56px;
  margin-top: 12px;
}

.eyebrow,
.section-heading span,
.tag,
.cta span {
  display: inline-block;
  color: var(--accent-2);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}

.hero h1,
.section-heading h2,
.cta h2 {
  margin: 0;
  line-height: 1.02;
}

.hero h1 {
  max-width: 900px;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
}

.lead,
.card p,
.steps p,
.portfolio-note,
.cta p {
  color: var(--muted);
  line-height: 1.75;
}

.lead {
  max-width: 760px;
  font-size: 1.1rem;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 30px 0 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 600;
}

.button.primary {
  background: var(--accent);
  color: #0b1610;
  border-color: transparent;
}

.button.secondary {
  background: rgba(255,255,255,0.03);
}

.hero-points {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.section,
.cta {
  padding: 42px 36px;
  margin-top: 22px;
}

.section.alt {
  background: var(--panel-strong);
}

.section-heading h2,
.cta h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  max-width: 760px;
}

.cards.three,
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.card,
.steps article {
  padding: 24px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.card h3,
.steps h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.inline-link {
  color: var(--accent-2);
  border-bottom: 1px solid rgba(204, 231, 207, 0.45);
  padding-bottom: 2px;
}

.inline-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.steps strong {
  color: var(--accent);
  display: inline-block;
  margin-bottom: 14px;
}

.portfolio-note {
  margin: 22px 0 0;
}

.cta {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
}

.cta .button {
  white-space: nowrap;
}

@media (max-width: 900px) {
  .site-header,
  .cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 44px 24px;
  }

  .section,
  .cta {
    padding: 28px 20px;
  }

  .cards.three,
  .steps {
    grid-template-columns: 1fr;
  }
}