@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg: #080808;
  --surface: #111111;
  --surface-2: #181818;
  --border: rgba(255,255,255,0.07);
  --border-light: rgba(255,255,255,0.12);
  --text: #F5F5F5;
  --text-soft: rgba(245,245,245,0.6);
  --text-muted: rgba(245,245,245,0.35);
  --green: #22C55E;
  --green-dim: rgba(34,197,94,0.15);
  --red: #EF4444;
  --red-dim: rgba(239,68,68,0.12);
  --blue: #3B82F6;
  --white: #FFFFFF;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }

a { color: inherit; text-decoration: none; }

/* ═══════════════════════
   SHELL / LAYOUT
═══════════════════════ */
.shell {
  width: min(1100px, calc(100% - 3rem));
  margin: 0 auto;
}

/* ═══════════════════════
   NAV
═══════════════════════ */
.nav {
  position: sticky;
  top: 0; z-index: 100;
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-soft);
  transition: color 0.2s;
  letter-spacing: 0.01em;
}

.nav-links a:hover { color: var(--white); }

.nav-links .nav-cta {
  background: var(--white);
  color: #080808;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-links .nav-cta:hover {
  background: #e8e8e8;
  transform: translateY(-1px);
}

/* ═══════════════════════
   HERO
═══════════════════════ */
.hero-card { display: none; }

.hero {
  padding: 5rem 0 4.5rem;
  display: block;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 999px;
  padding: 0.38rem 0.85rem 0.38rem 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green);
}

.eyebrow::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.1rem;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 0.6rem;
}

.hero-copy p {
  max-width: 42rem;
  color: var(--text-soft);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
  line-height: 1.7;
}

.cta-row {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 8px;
  padding: 0.85rem 1.75rem;
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--green);
  color: #080808;
}

.btn-primary:hover {
  background: #16a34a;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(34,197,94,0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}

.hero-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Hero mockup card */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 1rem;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}

.mock-window {
  border-radius: 14px;
  background: var(--surface-2);
  overflow: hidden;
  border: 1px solid var(--border);
}

.mock-top {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-soft);
}

.mock-top span:last-child {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green);
}

.mock-body {
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.stat {
  background: rgba(34,197,94,0.06);
  border: 1px solid rgba(34,197,94,0.12);
  border-radius: 10px;
  padding: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stat strong {
  display: block;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.15rem;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem;
  background: rgba(255,255,255,0.02);
}

.panel h3 {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-soft);
  margin-bottom: 0.6rem;
  letter-spacing: 0.01em;
}

.detail-list {
  list-style: none;
  display: grid;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.detail-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.detail-list li:last-child { border-bottom: none; padding-bottom: 0; }

.detail-list li span:last-child {
  color: var(--text-soft);
  font-weight: 600;
  flex-shrink: 0;
}

/* ═══════════════════════
   SECTIONS
═══════════════════════ */
section {
  padding: 5rem 0 0;
}

.section-head {
  max-width: 52rem;
  margin-bottom: 2rem;
}

.section-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green);
  margin-bottom: 0.75rem;
}

.section-head p {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.7;
  margin-top: 0.5rem;
}

/* ═══════════════════════
   GRIDS
═══════════════════════ */
.grid-4, .grid-3, .pricing-grid, .link-grid {
  display: grid;
  gap: 1rem;
}

.grid-4 { grid-template-columns: repeat(2, 1fr); }
.grid-3, .link-grid { grid-template-columns: repeat(3, 1fr); }
.pricing-grid { grid-template-columns: repeat(3, 1fr); }

/* ═══════════════════════
   CARDS
═══════════════════════ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem;
  transition: border-color 0.2s;
}

.card:hover { border-color: var(--border-light); }

.card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--text-soft);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* Pain cards */
.pain {
  border-color: rgba(239,68,68,0.15);
  background: linear-gradient(135deg, rgba(239,68,68,0.05), var(--surface));
}
.pain h3 { color: #FCA5A5; }

/* Build/feature cards */
.build {
  border-color: rgba(34,197,94,0.15);
  background: linear-gradient(135deg, rgba(34,197,94,0.04), var(--surface));
}

/* Alt info box */
.alt-box {
  border-color: rgba(59,130,246,0.15);
  background: linear-gradient(135deg, rgba(59,130,246,0.05), var(--surface));
}

/* ═══════════════════════
   STEPS
═══════════════════════ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.steps .card {
  border-radius: 0;
  border-right: none;
  border-bottom: none;
  border-top: none;
  border-left: 1px solid var(--border);
  padding: 0 2rem;
  background: transparent;
}

.steps .card:first-child {
  border-left: none;
  padding-left: 0;
}

.steps .card:last-child { padding-right: 0; }

.step-num {
  font-size: 2.8rem;
  font-weight: 900;
  color: rgba(255,255,255,0.06);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 1.25rem;
}

/* ═══════════════════════
   PROOF / COMPARISON
═══════════════════════ */
.proof {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 1rem;
  align-items: stretch;
}

.quote {
  font-size: 1rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.quote strong { color: var(--white); }

/* ═══════════════════════
   PRICING CARDS
═══════════════════════ */
.pricing-card {
  display: flex;
  flex-direction: column;
}

.pricing-card h3 {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.pricing-card strong {
  display: block;
  font-size: 2.75rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--white);
  margin: 0.4rem 0;
}

.pricing-card span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.pricing-card p {
  margin-top: 1rem;
  color: var(--text-soft);
  font-size: 0.85rem;
  line-height: 1.6;
}

.pricing-card p a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: rgba(34,197,94,0.4);
}

/* ═══════════════════════
   FAQ
═══════════════════════ */
.faq-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.faq-item p {
  color: var(--text-soft);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ═══════════════════════
   RELATED LINKS
═══════════════════════ */
.related-link {
  display: block;
  transition: all 0.2s;
}

.related-link:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.related-link strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.related-link p,
.related-link span {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ═══════════════════════
   CTA BAND
═══════════════════════ */
.cta-band {
  margin: 5rem 0 6rem;
  background: linear-gradient(135deg, rgba(34,197,94,0.08), rgba(34,197,94,0.03));
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 20px;
  padding: 2.5rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
}

.cta-band h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.cta-band p {
  color: var(--text-soft);
  font-size: 0.95rem;
  max-width: 40rem;
  line-height: 1.6;
}

.cta-band .btn-primary {
  white-space: nowrap;
  flex-shrink: 0;
}

/* ═══════════════════════
   FOOTER
═══════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ═══════════════════════
   RESPONSIVE
═══════════════════════ */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 3.5rem; }
  .hero-card { display: none; }
  .proof { grid-template-columns: 1fr; }
  .grid-3, .pricing-grid, .link-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 2rem; }
  .steps .card {
    border-left: none;
    border-top: 1px solid var(--border);
    padding: 1.4rem 0 0;
    border-radius: 0;
  }
  .steps .card:first-child { border-top: none; padding-top: 0; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .grid-4, .grid-3, .pricing-grid, .link-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 1.75rem; }
}