:root {
  --bg: #0d0d14;
  --bg-alt: #13131f;
  --fg: #f0ede6;
  --fg-muted: #8a8a9a;
  --accent: #ff4d00;
  --accent-dim: #cc3d00;
  --border: rgba(240, 237, 230, 0.08);
  --card-bg: #13131f;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(13, 13, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 40px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 77, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 77, 0, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 77, 0, 0.12) 0%, transparent 70%);
}
.hero-content {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}

/* App Mockup */
.app-mockup {
  background: #1c1c2e;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 77, 0, 0.1);
}
.mockup-header {
  display: flex;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: #16162a;
}
.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.mockup-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.mockup-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.chat-msg { border-radius: 10px; padding: 12px 14px; font-size: 0.875rem; line-height: 1.55; max-width: 90%; }
.chat-ai { background: #1e1e36; color: #e0ddd6; }
.chat-user { background: var(--accent); color: #fff; align-self: flex-end; }

/* SECTIONS */
.section-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 56px;
}
.section-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 12px;
}

/* HOW IT WORKS */
.howitworks { padding: 100px 0; background: var(--bg-alt); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.step-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 3.5rem;
  color: var(--accent);
  opacity: 0.4;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 16px;
}
.step-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--fg);
  margin-bottom: 10px;
}
.step-desc { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.65; }

/* FEATURES */
.features { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: rgba(255, 77, 0, 0.3); }
.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0.8;
}
.feature-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.feature-card p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.65; }

/* IMPORT SECTION */
.import-section { padding: 100px 0; background: var(--bg-alt); }
.import-section .section-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.import-visual {}
.import-code-block {
  background: #0e0e1a;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  position: relative;
}
.code-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.code-preview {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.78rem;
  color: #8a8ab8;
  line-height: 1.7;
  white-space: pre;
}
.import-arrow {
  position: absolute;
  right: -36px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  opacity: 0.7;
}
.import-badge {
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-top: 14px;
  letter-spacing: 0.05em;
}
.import-text h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--fg);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.import-text p { font-size: 0.95rem; color: var(--fg-muted); line-height: 1.7; }

/* CLOSING */
.closing { padding: 100px 0 120px; text-align: center; }
.closing-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.8rem);
  color: var(--fg);
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 720px;
  margin: 0 auto 20px;
}
.closing-sub { font-size: 1rem; color: var(--fg-muted); max-width: 480px; margin: 0 auto; }

/* FOOTER */
footer { border-top: 1px solid var(--border); padding: 32px 40px; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--fg);
}
.footer-copy { font-size: 0.8rem; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 100px 24px 60px; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .import-section .section-inner { grid-template-columns: 1fr; gap: 48px; }
  .import-arrow { display: none; }
  .section-inner { padding: 0 24px; }
  .nav { padding: 16px 24px; }
  footer { padding: 24px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.6rem; }
  .closing-text { font-size: 1.5rem; }
}