:root {
  --bg: #080808;
  --surface: #111111;
  --surface-2: #181818;
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.14);
  --text: #f5f5f5;
  --text-soft: rgba(245,245,245,0.68);
  --text-muted: rgba(245,245,245,0.46);
  --green: #22c55e;
  --white: #fff;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --max: 1100px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

.shell { width: min(var(--max), calc(100% - 2.5rem)); margin: 0 auto; }

nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8,8,8,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}
.nav-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--white);
}
.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}
.nav-links { display: flex; align-items: center; gap: 1.4rem; }
.nav-links a { font-size: 0.82rem; font-weight: 500; color: var(--text-soft); }
.nav-links a:hover { color: var(--white); }
.nav-cta, .btn-primary, .btn-ghost, .price-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.nav-cta {
  background: var(--white);
  color: #080808 !important;
  padding: 0.48rem 0.9rem;
  font-size: 0.8rem;
}
.nav-toggle {
  display: none;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero { padding: 4.5rem 0 3.5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.9fr);
  gap: 2.5rem;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 0.9rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #86efac;
}
h1 {
  font-size: clamp(2.4rem, 5vw, 4.3rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.02;
  color: var(--white);
  margin-bottom: 1rem;
}
.hero-sub, .section-desc {
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 40rem;
}
.hero-sub { margin-bottom: 0.85rem; }
.keep-line { margin-bottom: 1.5rem; color: var(--text); font-weight: 600; max-width: 38rem; }
.hero-ctas, .cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.btn-primary {
  background: var(--green);
  color: #06210f;
  padding: 0.85rem 1.2rem;
  border: 0;
  cursor: pointer;
  font-size: 0.95rem;
}
.btn-primary:hover { background: #16a34a; }
.btn-ghost {
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--border-light);
  color: var(--text);
  background: transparent;
  font-size: 0.95rem;
}
.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.1rem;
  padding-top: 0.4rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
}
.stack-list { display: grid; gap: 0.55rem; }
.stack-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.55rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
}
.stack-row span { font-size: 0.82rem; }
.stack-row .before { color: var(--text-muted); }
.stack-row .after { color: var(--white); font-weight: 600; }
.stack-row .arrow { color: var(--text-muted); font-size: 0.8rem; }

section { padding: 4.5rem 0; }
.section-border { border-top: 1px solid var(--border); }
h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 0.7rem;
  color: var(--white);
}
h3 { color: var(--white); letter-spacing: -0.02em; }

.card-grid, .workflow-grid, .value-grid, .ba-grid, .industry-grid, .case-grid {
  display: grid;
  gap: 0.85rem;
}
.card-grid, .value-grid, .ba-grid { grid-template-columns: repeat(3, 1fr); margin-top: 1.8rem; }
.workflow-grid { grid-template-columns: 1fr; gap: 1.25rem; margin-top: 1.8rem; }
.card, .workflow-card, .value-card, .ba-card, .industry-card, .price-card, .case-card, .faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.card, .value-card, .ba-card { padding: 1.2rem; }
.card p, .value-card p, .ba-card p, .workflow-copy p { color: var(--text-soft); font-size: 0.92rem; }
.card h3, .value-card h3, .ba-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.card strong { color: var(--white); }

.workflow-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 1.25rem;
  padding: 1.1rem;
  align-items: center;
}
.workflow-card:hover { border-color: var(--border-light); }
.workflow-kicker { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #86efac; margin-bottom: 0.45rem; }
.workflow-copy h3 { font-size: 1.45rem; margin-bottom: 0.45rem; line-height: 1.15; }
.workflow-copy .text-link { display: inline-block; margin-top: 0.9rem; color: var(--white); font-weight: 700; font-size: 0.92rem; }
.ba-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.35rem; }
.ba-label.before { color: #fca5a5; }
.ba-label.after { color: #86efac; margin-top: 0.8rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.6rem; }
.step { padding-top: 0.2rem; }
.step-num { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; color: #86efac; margin-bottom: 0.45rem; }
.step p { color: var(--text-soft); font-size: 0.92rem; margin-top: 0.35rem; }

.form-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.3rem;
  margin-top: 1.4rem;
}
.notice {
  display: inline-flex;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.industry-grid { grid-template-columns: repeat(3, 1fr); margin-top: 1.5rem; }
.industry-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 108px;
  padding: 1rem 1.05rem;
  gap: 0.7rem;
}
.industry-card:hover { border-color: var(--border-light); }
.industry-name { font-weight: 700; color: var(--white); }
.industry-meta { color: var(--text-muted); font-size: 0.8rem; margin-top: 0.25rem; }
.industry-arrow { color: var(--text-muted); }
.industry-note { margin-top: 1rem; color: var(--text-soft); font-size: 0.92rem; }
.industry-note a { color: var(--white); font-weight: 700; }

.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; margin-top: 1.5rem; }
.price-card { padding: 1.3rem; display: flex; flex-direction: column; }
.price-card.featured { border-color: rgba(34,197,94,0.45); }
.price-tier { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.price-amount { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; margin: 0.45rem 0 0.2rem; }
.price-then { color: var(--text-soft); font-size: 0.9rem; margin-bottom: 0.8rem; }
.price-card ul { list-style: none; display: grid; gap: 0.4rem; margin: 0.8rem 0 1rem; }
.price-card li { font-size: 0.88rem; color: var(--text-soft); padding-left: 1rem; position: relative; }
.price-card li::before { content: "·"; position: absolute; left: 0; color: #86efac; }
.price-cta { margin-top: auto; padding: 0.75rem 1rem; }
.price-cta-filled { background: var(--green); color: #06210f; }
.price-cta-outline { border: 1px solid var(--border-light); color: var(--white); }
.pricing-note {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 0.92rem;
}

.case-grid { grid-template-columns: 1fr; margin-top: 1.4rem; }
.case-card { padding: 1.2rem; }
.case-tag { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #86efac; margin-bottom: 0.35rem; }
.case-card .case-note { color: var(--text-soft); font-size: 0.82rem; line-height: 1.45; margin: 0.15rem 0 0.7rem; }
.case-card .case-kicker { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.45rem; }
.case-card h3 { margin-bottom: 0.4rem; }
.case-card p { color: var(--text-soft); font-size: 0.9rem; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; margin-top: 1rem; }
.stat-box { background: #0d0d0d; border-radius: 10px; padding: 0.7rem; }
.stat-box strong { display: block; font-size: 1.15rem; letter-spacing: -0.03em; }
.stat-box span { display: block; color: var(--text-muted); font-size: 0.75rem; margin-top: 0.2rem; }

.faq-list { display: grid; gap: 0.6rem; margin-top: 1.4rem; max-width: 760px; }
.faq-item { padding: 0; }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--white);
  border: 0;
  padding: 1rem 1.1rem;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq-a { display: none; padding: 0 1.1rem 1rem; color: var(--text-soft); font-size: 0.92rem; }
.faq-item.open .faq-a { display: block; }

.cta-band {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}
.cta-band p { color: var(--text-soft); max-width: 40rem; }

footer { border-top: 1px solid var(--border); padding: 1.6rem 0 2.4rem; color: var(--text-muted); font-size: 0.82rem; }
.footer-row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.footer-links a:hover { color: var(--white); }

@media (max-width: 980px) {
  .hero-grid, .workflow-card, .card-grid, .value-grid, .ba-grid, .steps, .pricing-grid { grid-template-columns: 1fr; }
  .industry-grid, .stats { grid-template-columns: 1fr 1fr; }
  .stack-row { grid-template-columns: 1fr; }
  .stack-row .arrow { display: none; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.85rem 1.25rem 1rem;
    background: rgba(8,8,8,0.98);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.is-open { display: flex; }
  nav { position: sticky; }
  .nav-inner { position: relative; }
  .industry-grid, .stats { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .shell { width: min(var(--max), calc(100% - 1.7rem)); }
}