/* CatchCall — minimal, professional landing styles */
:root {
  --bg: #0b1220;
  --bg-soft: #111a2e;
  --card: #151f36;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eefc;
  --muted: #9aabc8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-soft: rgba(59, 130, 246, 0.15);
  --success: #34d399;
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --max: 1080px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 80% -10%, rgba(59, 130, 246, 0.18), transparent 60%),
    radial-gradient(900px 500px at 0% 20%, rgba(52, 211, 153, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 18, 32, 0.8);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #60a5fa);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: white;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.nav-cta {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: 0.18s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #93c5fd;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.hero h1 span {
  background: linear-gradient(90deg, #93c5fd, #34d399);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 36rem;
  margin: 0 0 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-note {
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent), var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.sms-thread {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bubble {
  max-width: 92%;
  padding: 0.85rem 1rem;
  border-radius: 16px;
  font-size: 0.92rem;
}

.bubble.system {
  align-self: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 0.78rem;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
}

.bubble.out {
  align-self: flex-start;
  background: #1e293b;
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.bubble.in {
  align-self: flex-end;
  background: var(--accent);
  color: white;
  border-bottom-right-radius: 4px;
}

.bubble strong {
  display: block;
  font-size: 0.75rem;
  opacity: 0.8;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.stat {
  text-align: center;
}

.stat b {
  display: block;
  font-size: 1.15rem;
  color: var(--success);
}

.stat span {
  font-size: 0.75rem;
  color: var(--muted);
}

/* Sections */
section {
  padding: 3.5rem 0;
}

.section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.25rem;
}

.section-head h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

/* How it works */
.steps {
  display: grid;
  gap: 1rem;
}

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.step-num {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: #93c5fd;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.85rem;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Who */
.niches {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.niche {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
}

.niche span {
  display: block;
  margin-top: 0.35rem;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.8rem;
}

.roi-callout {
  margin-top: 1.75rem;
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
}

.roi-callout h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.roi-callout p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.roi-callout .label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--success);
  margin-bottom: 0.4rem;
}

/* Pricing */
.pricing {
  display: grid;
  gap: 1rem;
}

.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: rgba(59, 130, 246, 0.55);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.25), var(--shadow);
  position: relative;
}

.badge {
  position: absolute;
  top: -0.7rem;
  left: 1.25rem;
  background: var(--accent);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.price-card h3 {
  margin: 0 0 0.25rem;
}

.price-card .desc {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.price {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.features {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 1.5rem;
  flex: 1;
}

.features li {
  padding: 0.4rem 0 0.4rem 1.5rem;
  position: relative;
  color: var(--muted);
  font-size: 0.92rem;
}

.features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

/* FAQ */
.faq {
  display: grid;
  gap: 0.75rem;
  max-width: 760px;
  margin: 0 auto;
}

details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.15rem;
}

summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--muted);
  font-weight: 400;
}

details[open] summary::after {
  content: "–";
}

details p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* CTA band */
.cta-band {
  margin: 1rem 0 3.5rem;
  background: linear-gradient(135deg, #1d4ed8, #2563eb 40%, #0f766e);
  border-radius: calc(var(--radius) + 6px);
  padding: 2.25rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.cta-band h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band p {
  margin: 0 auto 1.25rem;
  max-width: 32rem;
  opacity: 0.92;
}

.cta-band .btn-primary {
  background: white;
  color: #1e3a8a;
  box-shadow: none;
}

.cta-band .btn-primary:hover {
  background: #f1f5f9;
}

.cta-band .fine {
  margin-top: 0.85rem;
  font-size: 0.85rem;
  opacity: 0.85;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
}

/* Responsive */
@media (min-width: 720px) {
  .nav-cta {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

@media (max-width: 719px) {
  .nav-links a:not(.btn) {
    display: none;
  }

  .stat-row {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .stat {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    text-align: left;
  }
}