:root {
  --bg: #08080C;
  --bg-2: #111116;
  --bg-3: #1A1A21;
  --fg: #F2F2F0;
  --fg-2: #A0A09A;
  --fg-3: #606060;
  --accent: #F5E100;
  --accent-dim: rgba(245, 225, 0, 0.12);
  --border: rgba(255,255,255,0.07);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(8,8,12,0.85);
  backdrop-filter: blur(16px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-2);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: center;
  padding: 120px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(32px, 4.5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: normal;
  color: var(--accent);
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.hero-proof {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}
.proof-item { display: flex; flex-direction: column; gap: 4px; }
.proof-num {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--fg);
}
.proof-label { font-size: 12px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.05em; }
.proof-divider { width: 1px; height: 40px; background: var(--border); }

/* PHONE MOCKUP */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.phone-mockup {
  width: 280px;
  background: var(--bg-3);
  border-radius: 36px;
  padding: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}
.phone-screen {
  background: var(--bg-2);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.video-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--accent) 0%, #C8A800 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.thumb-play {
  width: 48px; height: 48px;
  background: rgba(0,0,0,0.3);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.6);
}
.thumb-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: rgba(0,0,0,0.6);
  letter-spacing: 0.05em;
}
.app-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}
.app-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--accent);
}
.app-name { font-size: 13px; font-weight: 600; }
.app-meta { font-size: 11px; color: var(--fg-3); }

/* SECTION SHARED */
.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

/* SERVICES */
.services {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.services-header { margin-bottom: 60px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.service-card {
  padding: 40px 36px;
  background: var(--bg-2);
  border: 1px solid var(--border);
}
.service-card:hover { background: var(--bg-3); }
.service-card-wide { grid-column: span 2; }
.service-icon {
  width: 40px; height: 40px;
  background: var(--accent);
  border-radius: 10px;
  margin-bottom: 24px;
}
.service-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.service-card p { font-size: 14px; color: var(--fg-2); line-height: 1.65; }

/* PRICING */
.pricing {
  padding: 100px 40px;
  background: var(--bg-2);
}
.pricing-header { max-width: 1200px; margin: 0 auto 60px; }
.pricing-sub { font-size: 18px; color: var(--fg-2); margin-top: 16px; }
.pricing-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pricing-tier {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 32px;
  position: relative;
  transition: border-color 0.2s;
}
.pricing-tier:hover { border-color: rgba(245,225,0,0.2); }
.tier-featured {
  border-color: var(--accent);
  background: var(--bg-3);
}
.tier-badge {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.tier-name {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-2);
  margin-bottom: 16px;
}
.tier-price {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 12px;
}
.tier-price .currency { font-size: 28px; vertical-align: top; margin-top: 8px; display: inline-block; }
.tier-price .per { font-size: 18px; color: var(--fg-3); font-weight: 400; }
.tier-desc { font-size: 14px; color: var(--fg-2); margin-bottom: 32px; }
.tier-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.tier-features li {
  font-size: 14px;
  color: var(--fg-2);
  padding-left: 20px;
  position: relative;
}
.tier-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
}
.pricing-note {
  max-width: 1200px;
  margin: 40px auto 0;
  font-size: 14px;
  color: var(--fg-3);
  text-align: center;
}

/* PROCESS */
.process {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.process-header { margin-bottom: 60px; }
.process-steps {
  display: flex;
  align-items: center;
}
.step { flex: 1; }
.step-num {
  font-family: var(--font-head);
  font-size: 64px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 20px;
}
.step-body h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}
.step-body p { font-size: 14px; color: var(--fg-2); line-height: 1.7; }
.step-connector {
  width: 60px;
  height: 1px;
  background: var(--border);
  margin: 0 24px;
  flex-shrink: 0;
}

/* MANIFESTO */
.manifesto {
  background: var(--accent);
  padding: 100px 40px;
}
.manifesto-inner { max-width: 800px; margin: 0 auto; }
.manifesto-statement {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 800;
  color: #000;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 40px;
}
.manifesto-body {
  font-size: 18px;
  color: rgba(0,0,0,0.7);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* FOOTER */
.footer {
  padding: 60px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-brand {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}
.footer-tagline { font-size: 14px; color: var(--fg-2); margin-bottom: 24px; }
.footer-meta { font-size: 12px; color: var(--fg-3); display: flex; gap: 8px; align-items: center; }
.footer-sep { color: var(--fg-3); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-tag { display: none; }
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 20px 60px;
    gap: 40px;
  }
  .hero-visual { justify-content: flex-start; }
  .hero-proof { flex-wrap: wrap; gap: 20px; }
  .proof-divider { display: none; }
  .services, .pricing, .process { padding: 60px 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card-wide { grid-column: span 1; }
  .pricing-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; gap: 40px; }
  .step-connector { width: 40px; height: 1px; margin: 0; }
  .manifesto { padding: 60px 20px; }
  .footer { padding: 40px 20px; }
  .tier-price { font-size: 40px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 28px; }
  .hero-lede { font-size: 16px; }
  .section-title { font-size: 28px; }
  .proof-item { min-width: 45%; }
}

/* Signup page */
.signup-section { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 60px 20px; background: var(--color-bg); }
.signup-container { width: 100%; max-width: 520px; }
.signup-header { text-align: center; margin-bottom: 40px; }
.signup-header h1 { font-size: 36px; margin-bottom: 12px; }
.signup-header p { color: var(--color-text-muted); font-size: 18px; }
.signup-form { display: flex; flex-direction: column; gap: 24px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; color: var(--color-text); }
.form-group input[type="text"],
.form-group input[type="email"] { width: 100%; padding: 12px 16px; border: 1.5px solid var(--color-border); border-radius: 8px; font-size: 16px; font-family: inherit; background: var(--color-surface); color: var(--color-text); box-sizing: border-box; }
.form-group input:focus { outline: none; border-color: var(--color-primary); }
.form-error { background: #fef2f2; border: 1px solid #fca5a5; color: #b91c1c; padding: 12px 16px; border-radius: 8px; margin-bottom: 24px; font-size: 15px; }
.plan-options { display: flex; flex-direction: column; gap: 12px; }
.plan-option { cursor: pointer; }
.plan-option input { display: none; }
.plan-card { border: 1.5px solid var(--color-border); border-radius: 10px; padding: 16px 20px; transition: border-color 0.2s, background 0.2s; }
.plan-option input:checked + .plan-card { border-color: var(--color-primary); background: var(--color-primary-subtle); }
.plan-name { font-weight: 700; font-size: 16px; margin-bottom: 4px; }
.plan-price { font-size: 20px; font-weight: 800; color: var(--color-primary); margin-bottom: 4px; }
.plan-desc { font-size: 13px; color: var(--color-text-muted); }
.btn-primary { display: inline-block; width: 100%; padding: 14px 24px; background: var(--color-primary); color: #fff; border: none; border-radius: 8px; font-size: 17px; font-weight: 700; cursor: pointer; text-align: center; text-decoration: none; transition: background 0.2s; font-family: inherit; }
.btn-primary:hover { background: var(--color-primary-dark); }
.signup-footer { text-align: center; font-size: 13px; color: var(--color-text-muted); margin-top: 20px; }

/* Checkout success/cancel */
.checkout-success, .checkout-cancel { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 60px 20px; }
.checkout-container { text-align: center; max-width: 480px; }
.checkout-icon { width: 64px; height: 64px; background: #d1fae5; color: #065f46; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; margin: 0 auto 24px; }
.checkout-container h1 { font-size: 32px; margin-bottom: 12px; }
.checkout-container p { color: var(--color-text-muted); font-size: 17px; margin-bottom: 32px; }