/* FieldStack Landing Page - Industrial warmth, AI authority */

:root {
  --bg: #0c0c0a;
  --bg2: #141412;
  --fg: #f0ece4;
  --fg2: #a09890;
  --accent: #e8621a;
  --accent-light: #f07a3a;
  --surface: #1c1c18;
  --border: #2a2a24;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(232, 98, 26, 0.1);
  border: 1px solid rgba(232, 98, 26, 0.25);
  padding: 4px 10px;
  border-radius: 100px;
}

/* Hero */
.hero {
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -80px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232,98,26,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.hero-tag {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-headline {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--fg2);
  max-width: 560px;
  line-height: 1.75;
}

/* Capabilities */
.capabilities {
  padding: 80px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.capabilities-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.capabilities-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg2);
  margin-bottom: 40px;
}
.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.cap-card {
  background: var(--surface);
  padding: 36px 36px 40px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.cap-card:hover {
  border-color: rgba(232, 98, 26, 0.3);
}
.cap-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 98, 26, 0.1);
  border: 1px solid rgba(232, 98, 26, 0.2);
  border-radius: 12px;
  color: var(--accent);
  margin-bottom: 20px;
}
.cap-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 10px;
}
.cap-card p {
  font-size: 0.95rem;
  color: var(--fg2);
  line-height: 1.65;
}

/* Proof */
.proof {
  padding: 80px 0;
}
.proof-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.proof-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg2);
  margin-bottom: 40px;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.proof-item {
  padding: 28px 32px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.proof-role {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin-bottom: 10px;
}
.proof-item p {
  font-size: 0.92rem;
  color: var(--fg2);
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 100px 0 120px;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.closing-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg2);
  margin-bottom: 24px;
}
.closing-headline {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--fg);
  max-width: 780px;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 1.05rem;
  color: var(--fg2);
  max-width: 620px;
  line-height: 1.75;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.footer-brand {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 6px;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg2);
}

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 80px 0 70px; }
  .cap-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
  .navbar-inner, .hero-inner, .capabilities-inner, .proof-inner, .closing-inner, .footer-inner { padding: 0 20px; }
}