/* ─── Offr — Design-forward restyle (2026-06-11) ─── */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Inter:wght@300;400;500;600&display=swap');

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

/* ─── Variables ─── */
:root {
  --bg:        #0a0a0a;
  --surface:   #111111;
  --surface-2: #1a1a1a;
  --border:    #242424;
  --border-2:  #333333;
  --fg:        #f0f0f0;
  --fg-dim:    #888888;
  --fg-muted:  #555555;
  --accent:    #b8ff00;   /* electric green — the one pop of color */
  --accent-dim:#6a9a00;

  --font-mono: 'Space Mono', 'Courier New', monospace;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius: 4px;
  --max-w:  1100px;
  --pad:    clamp(20px, 4vw, 48px);
}

/* ─── Base ─── */
html {
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body { background: var(--bg); overflow-x: hidden; }

/* ─── Typography ─── */
h1, h2, h3, h4 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
}

p { color: var(--fg-dim); line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-body); }

/* ─── Nav ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  letter-spacing: -0.01em;
}
.logo-text {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.15s;
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: background 0.15s, transform 0.1s;
  letter-spacing: 0.01em;
}
.nav-cta:hover { background: #c8ff22; transform: translateY(-1px); }

/* ─── Hero ─── */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px var(--pad) 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-label-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--fg);
}
.hero-headline em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-dim);
  max-width: 420px;
  margin-bottom: 36px;
  font-weight: 400;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  padding: 12px 24px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  letter-spacing: 0.01em;
}
.hero-cta:hover {
  background: #c8ff22;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(184, 255, 0, 0.2);
}
.hero-cta span { font-size: 16px; }

/* Invoice specimen */
.hero-specimen {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.invoice-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 0 0 1px rgba(184, 255, 0, 0.04), 0 8px 32px rgba(0,0,0,0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.invoice-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px rgba(184, 255, 0, 0.08), 0 16px 48px rgba(0,0,0,0.5);
}
.invoice-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.invoice-brand { display: flex; align-items: center; gap: 10px; }
.invoice-from-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--fg);
}
.invoice-from-detail { font-size: 11px; color: var(--fg-muted); margin-top: 2px; font-family: var(--font-body); }
.invoice-meta { text-align: right; }
.invoice-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}
.invoice-number {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--fg);
  margin-top: 2px;
}
.invoice-row {
  display: grid;
  grid-template-columns: 1fr 48px 60px 72px;
  gap: 8px;
  padding: 9px 0;
  font-family: var(--font-body);
  font-size: 12px;
  border-bottom: 1px solid var(--border);
}
.invoice-row-head {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  font-weight: 700;
}
.invoice-row span { color: var(--fg-dim); }
.invoice-row span:last-child { font-weight: 600; color: var(--fg); }
.invoice-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--fg-dim);
}
.invoice-amount {
  font-size: 18px;
  color: var(--accent);
  font-weight: 700;
}
.invoice-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--fg-muted);
  font-family: var(--font-body);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: 4px;
}

/* ─── How it works ─── */
.how {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px var(--pad);
  border-bottom: 1px solid var(--border);
}
.how-header { margin-bottom: 64px; }
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.section-heading {
  font-size: clamp(22px, 2.5vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.how-step {
  padding: 40px 36px;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}
.how-step:last-child { border-right: none; }
.how-step:hover { background: var(--surface); }
.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.step-num::after {
  content: '';
  display: block;
  height: 1px;
  width: 24px;
  background: var(--border-2);
}
.step-title {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step-desc {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.65;
}

/* ─── Features ─── */
.features {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 96px var(--pad);
}
.features-inner { max-width: var(--max-w); margin: 0 auto; }
.features-header { margin-bottom: 56px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 32px 28px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--surface-2); }
.feature-icon {
  width: 36px;
  height: 36px;
  background: rgba(184, 255, 0, 0.08);
  border: 1px solid rgba(184, 255, 0, 0.15);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
  transition: border-color 0.2s, background 0.2s;
}
.feature-card:hover .feature-icon {
  background: rgba(184, 255, 0, 0.14);
  border-color: rgba(184, 255, 0, 0.3);
}
.feature-title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.feature-desc { font-size: 13px; color: var(--fg-dim); line-height: 1.6; }

/* ─── Pricing ─── */
.pricing {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px var(--pad);
  border-bottom: 1px solid var(--border);
}
.pricing-header { max-width: 500px; margin-bottom: 56px; }
.pricing-header .section-body { margin-top: 12px; font-size: 14px; }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 760px; }
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px 32px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
}
.pricing-card:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
}
.pricing-card-featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(184, 255, 0, 0.12), 0 8px 32px rgba(0,0,0,0.3);
}
.pricing-card-featured:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(184, 255, 0, 0.2), 0 12px 40px rgba(0,0,0,0.4);
}
.pricing-tier {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.pricing-badge {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  background: var(--accent);
  color: var(--bg);
  padding: 3px 8px;
  border-radius: 3px;
  text-transform: none;
  letter-spacing: 0;
}
.pricing-price {
  font-family: var(--font-mono);
  font-size: 44px;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.03em;
}
.pricing-period {
  font-size: 14px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-weight: 400;
}
.pricing-desc {
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 28px;
  margin-top: 8px;
  line-height: 1.6;
}
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.pricing-features li {
  font-size: 13px;
  color: var(--fg-dim);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.pricing-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
}
.btn-checkout {
  display: block;
  width: 100%;
  padding: 13px;
  margin-top: 28px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius);
  border: none;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  letter-spacing: 0.01em;
}
.btn-checkout-basic {
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--fg);
}
.btn-checkout-basic:hover {
  background: var(--surface-2);
  border-color: var(--fg-muted);
  transform: translateY(-1px);
}
.btn-checkout-pro {
  background: var(--accent);
  color: var(--bg);
}
.btn-checkout-pro:hover {
  background: #c8ff22;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(184, 255, 0, 0.2);
}
.pricing-note {
  text-align: center;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 24px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ─── Closing / CTA ─── */
.closing {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px var(--pad);
  border-bottom: 1px solid var(--border);
}
.closing-inner { max-width: 640px; }
.closing-label { margin-bottom: 20px; }
.closing-headline {
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.closing-headline em { font-style: normal; color: var(--accent); }
.closing-sub {
  font-size: 15px;
  color: var(--fg-dim);
  margin-bottom: 40px;
  line-height: 1.7;
}
.waitlist-form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin-bottom: 16px;
}
.waitlist-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--fg);
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s;
}
.waitlist-input::placeholder { color: var(--fg-muted); }
.waitlist-input:focus { border-color: var(--accent); }
.waitlist-btn {
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.waitlist-btn:hover { background: #c8ff22; transform: translateY(-1px); }
.waitlist-note { font-size: 12px; color: var(--fg-muted); font-family: var(--font-mono); }

/* ─── Footer ─── */
.footer {
  background: var(--surface);
  padding: 40px var(--pad);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-left { display: flex; align-items: center; gap: 24px; }
.footer .logo-mark { background: var(--accent); color: var(--bg); }
.footer .logo-text { color: var(--fg); }
.footer-tagline { font-size: 13px; color: var(--fg-muted); font-family: var(--font-mono); }
.footer-right { font-size: 12px; color: var(--fg-muted); font-family: var(--font-mono); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 60px var(--pad) 48px;
  }
  .hero-specimen { justify-content: flex-start; }
  .invoice-card { max-width: 100%; }
  .how-steps { grid-template-columns: 1fr; }
  .how-step { border-right: none; border-bottom: 1px solid var(--border); }
  .how-step:last-child { border-bottom: none; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .waitlist-form { flex-direction: column; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .footer-left { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .features, .how, .pricing, .closing { padding: 60px var(--pad); }
}