:root {
  --bg: #0B0B0C;
  --panel: #111214;
  --panel2: #17191B;
  --line: #292C30;
  --ink: #F2F2F2;
  --ink-dim: #A5A7AA;
  --ink-faint: #868A92;
  --accent: #FF5A00;
  --accent-ink: #1A0800;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
}

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

a { color: inherit; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
}

.nav-brand img { border-radius: 8px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: var(--radius);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: filter 0.12s ease;
}

.btn:hover { filter: brightness(1.08); }

.btn.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn-lg { padding: 14px 26px; font-size: 16px; }

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 64px 0 48px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin: 0 0 16px;
}

h2 { font-size: 26px; font-weight: 700; margin: 0 0 24px; text-align: center; }

.lead {
  color: var(--ink-dim);
  font-size: 17px;
  margin: 0 0 28px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.modalities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding: 24px 0 56px;
}

.modality {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--ink-dim);
}

.flow { padding: 40px 0 56px; }

.flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.flow-steps li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  font-size: 14px;
  color: var(--ink-dim);
}

.flow-num {
  display: block;
  color: var(--accent);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 24px 0 64px;
}

.feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.feature h3 { margin: 0 0 8px; font-size: 16px; }
.feature p { margin: 0; color: var(--ink-dim); font-size: 14px; }

.closing {
  text-align: center;
  padding: 56px 0 72px;
  border-top: 1px solid var(--line);
}

.closing h2 { max-width: 520px; margin: 0 auto 24px; }

.site-footer {
  text-align: center;
  padding: 24px;
  color: var(--ink-faint);
  font-size: 12px;
}