/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0D0D0D;
  --bg-elevated: #161616;
  --bg-card: #1A1A1A;
  --fg: #F0F0F0;
  --fg-muted: #8A8A8A;
  --fg-dim: #555;
  --accent: #8B5CF6;
  --accent-dark: #7C3AED;
  --accent-light: #A78BFA;
  --accent-glow: rgba(139, 92, 246, 0.18);
  --accent-glow-strong: rgba(139, 92, 246, 0.30);
  --cyan: #06B6D4;
  --cyan-light: #22D3EE;
  --cyan-glow: rgba(6, 182, 212, 0.12);
  --border: #2A2A2A;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1200px;

  /* Gradient helpers */
  --gradient-purple-cyan: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 40%, #06B6D4 100%);
  --gradient-cyan-purple: linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%);
  --gradient-bg: linear-gradient(135deg, #0a0a14 0%, #0d0d1a 50%, #06101a 100%);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); line-height: 1.6; -webkit-font-smoothing: antialiased; }

/* === NAV === */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 1.25rem 2rem; background: rgba(13,13,13,0.88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; }
.logo-img { height: 36px; width: auto; display: block; }
.nav-logo:has(.logo-img) { padding: 2px 0; }
.nav-cta {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: var(--gradient-purple-cyan);
  color: #fff;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s, filter 0.2s;
  border: 1px solid rgba(139, 92, 246, 0.4);
}
.nav-cta:hover { opacity: 0.85; filter: brightness(1.1); }

/* === HERO === */
.hero {
  padding: 10rem 2rem 5rem;
  background: var(--gradient-bg);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -250px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(139,92,246,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; position: relative; z-index: 1; }
.hero-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-title { font-family: var(--font-display); font-size: 3.5rem; font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 1.5rem; }
.hero-accent { background: var(--gradient-purple-cyan); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: 1.1rem; color: var(--fg-muted); max-width: 520px; line-height: 1.7; }
.hero-cta-wrap { display: flex; align-items: center; gap: 1rem; margin-top: 2rem; }
.hero-cta-note { font-size: 0.85rem; color: var(--fg-muted); }

/* Phone stack */
.phone-stack { display: flex; gap: 1rem; justify-content: center; perspective: 800px; }
.phone { width: 140px; height: 250px; border-radius: 20px; border: 2px solid var(--border); background: var(--bg-card); overflow: hidden; transition: transform 0.4s ease; position: relative; }
.phone:hover { transform: translateY(-8px); }
.phone-1 { transform: rotate(-6deg) translateY(10px); }
.phone-2 {
  transform: translateY(-10px);
  z-index: 2;
  border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow-strong), 0 0 60px rgba(6,182,212,0.08);
}
.phone-3 { transform: rotate(6deg) translateY(10px); }
.phone-screen {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}
.phone-content { text-align: center; }
.play-icon { font-size: 2rem; color: var(--fg); opacity: 0.9; margin-bottom: 0.75rem; }
.phone-label { font-family: var(--font-display); font-size: 0.75rem; font-weight: 600; color: var(--fg); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 0.25rem; }
.phone-views { font-size: 0.7rem; color: var(--cyan-light); font-weight: 500; }

/* === VOLUME === */
.volume { padding: 4rem 2rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-elevated); }
.volume-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; text-align: center; }
.stat-number { font-family: var(--font-display); font-size: 4.5rem; font-weight: 700; background: var(--gradient-purple-cyan); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: block; line-height: 1; }
.stat-label { font-size: 0.9rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }
.volume-note { text-align: center; max-width: var(--max-width); margin: 2rem auto 0; padding: 0 2rem; color: var(--fg-dim); font-size: 0.95rem; }

/* === VERTICALS === */
.verticals { padding: 6rem 2rem; }
.verticals-inner { max-width: var(--max-width); margin: 0 auto; }
.section-header { margin-bottom: 3.5rem; }
.section-header h2 { font-family: var(--font-display); font-size: 2.75rem; font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
.section-sub { color: var(--fg-muted); font-size: 1.05rem; margin-top: 1rem; max-width: 500px; }
.verticals-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.vertical-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 2rem 1.75rem; transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease; }
.vertical-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 8px 30px var(--accent-glow); }
.vertical-icon { font-size: 2rem; margin-bottom: 1rem; }
.vertical-card h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; margin-bottom: 0.5rem; }
.vertical-card p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.6; }

/* === PROCESS === */
.process { padding: 6rem 2rem; background: var(--bg-elevated); }
.process-inner { max-width: var(--max-width); margin: 0 auto; }
.process-steps { display: flex; flex-direction: column; gap: 0; }
.step { display: grid; grid-template-columns: 100px 1fr; gap: 2rem; padding: 2.5rem 0; border-bottom: 1px solid var(--border); align-items: start; }
.step:last-child { border-bottom: none; }
.step-num { font-family: var(--font-display); font-size: 3.5rem; font-weight: 700; background: var(--gradient-purple-cyan); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; opacity: 0.7; }
.step-content h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; margin-bottom: 0.5rem; }
.step-content p { color: var(--fg-muted); font-size: 1rem; max-width: 550px; }

/* === DELIVERABLES === */
.deliverables { padding: 6rem 2rem; }
.deliverables-inner { max-width: var(--max-width); margin: 0 auto; }
.deliverables-list { display: flex; flex-direction: column; gap: 0; }
.deliverable { display: flex; gap: 1.25rem; padding: 1.75rem 0; border-bottom: 1px solid var(--border); align-items: flex-start; }
.deliverable:last-child { border-bottom: none; }
.del-check { color: var(--cyan-light); font-size: 1.2rem; font-weight: 700; flex-shrink: 0; margin-top: 0.1rem; }
.del-text strong { display: block; font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.25rem; }
.del-text span { color: var(--fg-muted); font-size: 0.95rem; }

/* === PRICING === */
.pricing { padding: 7rem 2rem; }
.pricing-inner { max-width: var(--max-width); margin: 0 auto; }
.pricing .section-header { margin-bottom: 3rem; }
.pricing .section-sub { color: var(--fg-muted); font-size: 1.05rem; margin-top: 1rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.pricing-card-wrap { display: flex; justify-content: center; }
.pricing-card {
  background: var(--bg-card);
  border: 2px solid transparent;
  border-radius: 24px;
  padding: 3rem 2.5rem;
  max-width: 480px;
  width: 100%;
  background-image: linear-gradient(var(--bg-card), var(--bg-card)), var(--gradient-purple-cyan);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 0 60px var(--accent-glow), 0 0 100px rgba(6,182,212,0.06);
}
.pc-label { font-family: var(--font-display); font-size: 0.85rem; font-weight: 500; color: var(--accent-light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem; }
.pc-price { font-family: var(--font-display); font-size: 4rem; font-weight: 700; line-height: 1; margin-bottom: 0.5rem; }
.pc-per { font-size: 1.5rem; font-weight: 500; color: var(--fg-muted); }
.pc-trial { font-size: 0.9rem; color: var(--cyan-light); font-weight: 500; margin-bottom: 2rem; }
.pc-features { list-style: none; margin-bottom: 2rem; display: flex; flex-direction: column; gap: 0.75rem; }
.pc-features li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.95rem; }
.pc-check { color: var(--cyan-light); font-weight: 700; flex-shrink: 0; margin-top: 0.1rem; }
.pc-cta {
  display: block;
  text-align: center;
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.pc-footnote { font-size: 0.8rem; color: var(--fg-dim); text-align: center; }
.pricing-guarantee { max-width: 480px; margin: 2.5rem auto 0; text-align: center; color: var(--fg-muted); font-size: 0.9rem; line-height: 1.6; }

/* === BUTTONS === */
.btn-primary {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: var(--gradient-purple-cyan);
  color: #fff;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s, filter 0.2s;
  white-space: nowrap;
  border: 1px solid rgba(139,92,246,0.35);
}
.btn-primary:hover { opacity: 0.85; filter: brightness(1.1); }

/* === ECONOMICS === */
.economics { padding: 6rem 2rem; background: var(--bg-elevated); }
.economics-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.econ-text h2 { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1.25rem; }
.econ-text p { color: var(--fg-muted); margin-bottom: 1rem; font-size: 1rem; line-height: 1.7; }
.econ-highlight { color: var(--fg) !important; font-weight: 500; }
.econ-compare { display: flex; flex-direction: column; gap: 1rem; }
.econ-option { padding: 1.5rem; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-card); }
.econ-old { opacity: 0.5; }
.econ-new {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(139,92,246,0.08) 0%, rgba(6,182,212,0.04) 100%);
  box-shadow: 0 0 20px var(--accent-glow);
}
.econ-option-label { font-family: var(--font-display); font-size: 0.85rem; font-weight: 500; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.35rem; }
.econ-option-price { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; margin-bottom: 0.25rem; }
.econ-new .econ-option-price { background: var(--gradient-purple-cyan); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.econ-option-detail { font-size: 0.85rem; color: var(--fg-muted); }

/* === CLOSING === */
.closing { padding: 7rem 2rem; text-align: center; position: relative; }
.closing::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.closing-inner { max-width: 750px; margin: 0 auto; position: relative; z-index: 1; }
.closing-line { width: 60px; height: 3px; background: var(--gradient-purple-cyan); margin: 0 auto 2.5rem; border-radius: 2px; }
.closing h2 { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 1.25rem; }
.closing-sub { color: var(--fg-muted); font-size: 1.05rem; max-width: 550px; margin: 0 auto; }

/* === FOOTER === */
.footer { padding: 2.5rem 2rem; border-top: 1px solid var(--border); }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; }
.footer-brand .logo-img { height: 28px; width: auto; display: block; }
.footer-copy { font-size: 0.85rem; color: var(--fg-dim); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-title { font-size: 2.5rem; }
  .phone-stack { gap: 0.75rem; }
  .phone { width: 110px; height: 195px; }
  .verticals-grid { grid-template-columns: repeat(2, 1fr); }
  .economics-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .section-header h2 { font-size: 2.25rem; }
}

@media (max-width: 600px) {
  .hero { padding: 8rem 1.25rem 3.5rem; }
  .hero-title { font-size: 2rem; }
  .hero-sub { font-size: 1rem; }
  .volume-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .stat-number { font-size: 3.5rem; }
  .verticals-grid { grid-template-columns: 1fr; }
  .section-header h2 { font-size: 1.85rem; }
  .step { grid-template-columns: 60px 1fr; gap: 1rem; }
  .step-num { font-size: 2.5rem; }
  .economics-inner { grid-template-columns: 1fr; }
  .closing h2 { font-size: 1.65rem; }
  .nav { padding: 1rem 1.25rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
  .phone-stack { gap: 0.5rem; }
  .phone { width: 95px; height: 170px; }
  .phone-1 { transform: rotate(-4deg) translateY(8px); }
  .phone-3 { transform: rotate(4deg) translateY(8px); }
}