:root {
  color-scheme: dark;
  --bg: #101519;
  --bg-soft: #172027;
  --ink: #f6f3eb;
  --muted: #b8c2bd;
  --line: rgba(246, 243, 235, .18);
  --green: #62c69a;
  --gold: #e0b85e;
  --blue: #7db7dc;
  --brick: #bd6f56;
  --max: 1160px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

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

.topbar {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 48px);
  background: rgba(16, 21, 25, .78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: #102017;
  background: var(--green);
  font-weight: 900;
}

.topnav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  color: var(--muted);
  font-size: 14px;
}

.nav-cta {
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 9px 13px;
  border-radius: 8px;
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 120px clamp(18px, 5vw, 72px) 76px;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
  object-position: center;
  filter: saturate(.92) contrast(1.02);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(16, 21, 25, .96), rgba(16, 21, 25, .72) 44%, rgba(16, 21, 25, .18)),
    linear-gradient(0deg, rgba(16, 21, 25, .92), rgba(16, 21, 25, .08) 42%);
}

.hero-copy {
  position: relative;
  width: min(720px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(60px, 11vw, 138px);
  line-height: .86;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 670px;
  color: #e7eee9;
  font-size: clamp(19px, 2.3vw, 28px);
  line-height: 1.28;
}

.hero-actions,
.cta-band {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 800;
  border: 1px solid var(--line);
}

.button.primary {
  background: var(--green);
  color: #0d1712;
  border-color: transparent;
}

.button.ghost {
  background: rgba(255, 255, 255, .07);
  color: var(--ink);
}

.signal-strip {
  width: min(var(--max), calc(100% - 36px));
  margin: -34px auto 0;
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: rgba(23, 32, 39, .96);
  border-radius: 8px;
}

.signal-strip div {
  min-height: 108px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 20px;
  border-right: 1px solid var(--line);
}

.signal-strip div:last-child { border-right: 0; }
.signal-strip strong { font-size: 32px; }
.signal-strip span { color: var(--muted); }

.section,
.workflow,
.cta-band {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}

.section { padding: 90px 0 60px; }

.section-head {
  display: grid;
  grid-template-columns: minmax(260px, 440px) minmax(260px, 1fr);
  gap: clamp(24px, 7vw, 90px);
  align-items: end;
  margin-bottom: 28px;
}

.section-head h2,
.workflow-copy h2,
.cta-band h2 {
  font-size: clamp(31px, 5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
  margin-bottom: 0;
}

.section-head p:not(.eyebrow),
.workflow-copy p:not(.eyebrow),
.cta-band p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

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

.feature {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-soft);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  height: 32px;
  margin-bottom: 42px;
  border-radius: 7px;
  background: rgba(98, 198, 154, .14);
  color: var(--green);
  font-weight: 900;
}

.feature h3 { font-size: 24px; margin-bottom: 12px; }
.feature p { color: var(--muted); line-height: 1.55; margin-bottom: 0; }

.workflow {
  display: grid;
  grid-template-columns: minmax(280px, 430px) minmax(280px, 1fr);
  gap: clamp(28px, 8vw, 100px);
  padding: 70px 0;
  border-top: 1px solid var(--line);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.steps li {
  display: grid;
  gap: 6px;
  padding: 20px;
  border-left: 4px solid var(--green);
  background: rgba(255, 255, 255, .055);
  border-radius: 0 8px 8px 0;
}

.steps span { color: var(--muted); line-height: 1.5; }

.cta-band {
  justify-content: space-between;
  padding: 38px;
  margin-bottom: 58px;
  border-radius: 8px;
  background: #20302a;
  border: 1px solid rgba(98, 198, 154, .35);
}

.cta-band h2 { max-width: 620px; }
.cta-band p { max-width: 520px; margin-bottom: 0; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 820px) {
  .topbar { position: absolute; align-items: flex-start; }
  .topnav { flex-wrap: wrap; justify-content: flex-end; }
  .hero { min-height: 86svh; padding-top: 110px; }
  .hero-shade {
    background:
      linear-gradient(0deg, rgba(16, 21, 25, .98), rgba(16, 21, 25, .42)),
      linear-gradient(90deg, rgba(16, 21, 25, .85), rgba(16, 21, 25, .22));
  }
  .signal-strip,
  .feature-grid,
  .section-head,
  .workflow {
    grid-template-columns: 1fr;
  }
  .signal-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .signal-strip div:last-child { border-bottom: 0; }
  .feature { min-height: auto; }
  .feature-icon { margin-bottom: 28px; }
  .cta-band { padding: 26px; }
  .footer { flex-direction: column; }
}