:root {
  --bg: #faf9f7;
  --fg: #1a1a1a;
  --accent: #e85d04;
  --accent-dark: #b84a03;
  --muted: #6b6560;
  --border: #e5e0da;
  --card-bg: #ffffff;
  --dark-bg: #1a1a1a;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Nunito Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 0.05em;
  color: var(--fg);
  text-decoration: none;
}
.site-header nav {
  display: flex;
  gap: 32px;
}
.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.site-header nav a:hover { color: var(--fg); }

/* ── Hero ── */
.hero {
  padding: 160px 32px 100px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(56px, 8vw, 96px);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 460px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  gap: 32px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.stat-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 460px;
  margin: 0 auto;
}
.visual-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.15;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.ring-1 { width: 100%; height: 100%; }
.ring-2 { width: 70%; height: 70%; opacity: 0.2; }
.ring-3 { width: 45%; height: 45%; opacity: 0.25; }
.visual-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.node {
  position: absolute;
  background: var(--dark-bg);
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.node-1 { top: 8%; left: 50%; transform: translateX(-50%); }
.node-2 { top: 35%; right: 4%; }
.node-3 { bottom: 35%; right: 4%; }
.node-4 { bottom: 8%; left: 50%; transform: translateX(-50%); }
.node-5 { bottom: 35%; left: 4%; }

/* ── Section Commons ── */
.section-tag {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-header {
  margin-bottom: 56px;
}
.section-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--fg);
  max-width: 640px;
}

/* ── Industries ── */
.industries { padding: 100px 32px; background: var(--bg); }
.industries-inner { max-width: 1200px; margin: 0 auto; }
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.industry-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  transition: border-color 0.2s, transform 0.2s;
}
.industry-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.industry-icon { margin-bottom: 16px; }
.industry-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 0.04em;
  color: var(--fg);
  margin-bottom: 10px;
}
.industry-card p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.65;
}

/* ── How It Works ── */
.how-it-works { padding: 100px 32px; background: var(--dark-bg); color: var(--bg); }
.how-inner { max-width: 1200px; margin: 0 auto; }
.how-it-works .section-headline { color: var(--bg); }
.how-it-works .section-tag { color: var(--accent); }
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr 120px;
  gap: 40px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.step:last-child { border-bottom: none; }
.step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 48px;
  color: var(--accent);
  opacity: 0.4;
  letter-spacing: 0.04em;
}
.step-content h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 0.04em;
  color: var(--bg);
  margin-bottom: 12px;
}
.step-content p {
  font-size: 16px;
  color: rgba(255,255,255,0.55);
  max-width: 480px;
  line-height: 1.7;
}
.step-visual { display: flex; align-items: center; justify-content: flex-end; }
.step-bar {
  width: 4px;
  border-radius: 2px;
  height: 64px;
  background: var(--accent);
  opacity: 0.6;
}
.bar-1 { height: 64px; }
.bar-2 { height: 48px; }
.bar-3 { height: 32px; }

/* ── What We Automate ── */
.what-section { padding: 100px 32px; background: var(--bg); }
.what-inner { max-width: 1200px; margin: 0 auto; }
.what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.what-body {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.75;
  margin-top: 16px;
}
.what-list { display: flex; flex-direction: column; gap: 16px; }
.what-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}
.what-item svg { flex-shrink: 0; }

/* ── Proof ── */
.proof-section { padding: 100px 32px; background: var(--dark-bg); }
.proof-inner { max-width: 1200px; margin: 0 auto; }
.proof-section .section-headline { color: var(--bg); max-width: 100%; }
.proof-section .section-tag { color: var(--accent); }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-bottom: 64px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
}
.proof-card {
  background: rgba(255,255,255,0.04);
  padding: 40px 32px;
  text-align: center;
}
.proof-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 48px;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.proof-label {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}
.proof-quote {
  border-left: 3px solid var(--accent);
  padding-left: 32px;
}
.proof-quote blockquote {
  font-size: 20px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  font-style: italic;
  max-width: 700px;
}

/* ── Closing ── */
.closing { padding: 120px 32px; background: var(--accent); }
.closing-inner { max-width: 1200px; margin: 0 auto; }
.closing-content { max-width: 800px; }
.closing h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--bg);
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  line-height: 1.65;
  max-width: 600px;
}

/* ── Footer ── */
.site-footer { padding: 48px 32px; background: var(--dark-bg); }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  color: var(--bg);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.4); margin-bottom: 16px; }
.footer-meta { font-size: 13px; color: rgba(255,255,255,0.25); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 300px; }
  .hero-stats { gap: 20px; }
  .industry-grid { grid-template-columns: 1fr; }
  .what-grid { grid-template-columns: 1fr; gap: 40px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .step { grid-template-columns: 60px 1fr; gap: 20px; }
  .step-visual { display: none; }
  .site-header nav { display: none; }
}