:root {
  --bg: #0F1923;
  --surface: #162033;
  --accent: #FFB547;
  --accent-dim: rgba(255, 181, 71, 0.15);
  --text: #F5F0E8;
  --text-muted: rgba(245, 240, 232, 0.55);
  --border: rgba(245, 240, 232, 0.1);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAVBAR */
.navbar {
  padding: 28px 64px;
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.navbar-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
  color: var(--accent);
}
.navbar-tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 96px 64px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: 72px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -3px;
  color: var(--text);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 19px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
  font-weight: 300;
}
.hero-mockup {
  position: relative;
}
.hero-img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: block;
}
.mockup-caption {
  position: absolute;
  bottom: -36px;
  left: 0;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-head);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* SECTIONS */
.section-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-head);
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 56px;
  color: var(--text);
}

/* FEATURES */
.features {
  padding: 80px 64px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.feature-card {
  padding: 40px 40px 40px 0;
}
.feature-card:not(:last-child) {
  border-right: 1px solid var(--border);
  padding-right: 40px;
}
.feature-card:nth-child(2) { padding-left: 40px; }
.feature-card:nth-child(4) { padding-left: 40px; border-top: 1px solid var(--border); }
.feature-card:nth-child(3) { border-top: 1px solid var(--border); }

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* WORKFLOW */
.workflow {
  padding: 96px 64px;
  max-width: 1200px;
  margin: 0 auto;
}
.workflow-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.workflow-step {
  display: flex;
  gap: 28px;
  padding: 36px 40px 36px 0;
  border-bottom: 1px solid var(--border);
}
.workflow-step:nth-child(2n) { padding-left: 40px; }
.workflow-step:nth-child(2n+1):not(:last-child) { border-right: 1px solid var(--border); }

.step-num {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  flex-shrink: 0;
  padding-top: 2px;
}
.workflow-step h4 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.workflow-step p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* PRINCIPLES */
.principles {
  padding: 80px 64px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.principles-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.principles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
}
.principle h4 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}
.principle p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* CLOSING */
.closing {
  padding: 120px 64px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing-inner h2 {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}
.closing-inner p {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  font-weight: 300;
}

/* FOOTER */
.footer {
  padding: 48px 64px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--accent);
}
.footer-sub {
  font-size: 14px;
  color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .navbar { padding: 20px 24px; }
  .hero { padding: 56px 24px 48px; }
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-headline { font-size: 48px; letter-spacing: -1.5px; }
  .hero-mockup { display: none; }
  .features { padding: 56px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 24px 0 !important; border-right: none !important; border-bottom: 1px solid var(--border); }
  .feature-card:last-child { border-bottom: none; }
  .feature-card:nth-child(2) { padding-left: 0; }
  .feature-card:nth-child(4) { padding-left: 0; }
  .workflow { padding: 56px 24px; }
  .workflow-steps { grid-template-columns: 1fr; }
  .workflow-step { padding: 24px 0 !important; border-right: none !important; border-bottom: 1px solid var(--border); }
  .workflow-step:last-child { border-bottom: none; }
  .workflow-step:nth-child(2n) { padding-left: 0; }
  .principles { padding: 56px 24px; }
  .principles-grid { grid-template-columns: 1fr; gap: 32px; }
  .closing { padding: 72px 24px; }
  .closing-inner h2 { font-size: 36px; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}