:root {
  --bg: #05080f;
  --surface: #0e1624;
  --surface-soft: rgba(255, 255, 255, 0.04);
  --accent: #5bffb0;
  --accent-2: #4ba5ff;
  --text: #f5f7fb;
  --muted: #b6c2d6;
  --border: rgba(255, 255, 255, 0.08);
  font-size: 16px;
}

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

body {
  font-family: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, #091730, #05080f 60%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

.hero {
  padding: 2.5rem clamp(1.5rem, 6vw, 6rem) 4rem;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 10%, rgba(91, 255, 176, 0.25), transparent 40%);
  z-index: 0;
}

.nav {
  position: sticky;
  top: 1rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: rgba(5, 8, 15, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.logo {
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-content {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.hero-copy h1 {
  font-size: clamp(2.75rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.lead {
  color: var(--muted);
  max-width: 40ch;
  margin-bottom: 2rem;
}

.eyebrow {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

button {
  border: none;
  cursor: pointer;
  font: inherit;
}

.primary,
.secondary,
.ghost-button {
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-weight: 500;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #051116;
  box-shadow: 0 10px 30px rgba(91, 255, 176, 0.25);
}

.secondary,
.ghost-button {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  color: var(--muted);
}

.hero-stats span {
  display: block;
  font-size: 2rem;
  font-weight: 600;
  color: var(--text);
}

.hero-panel {
  display: grid;
  gap: 1.5rem;
}

.panel-card {
  padding: 1.75rem;
  border-radius: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px rgba(5, 8, 15, 0.4);
}

.panel-card.compact {
  text-align: center;
}

.panel-card h3,
.panel-card h2 {
  margin-bottom: 0.5rem;
}

.panel-card .hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.chart {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  margin: 1.25rem 0;
  height: 120px;
}

.bar {
  flex: 1;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), rgba(91, 255, 176, 0.2));
}

.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}

main {
  padding: 0 clamp(1.5rem, 6vw, 6rem);
}

.section {
  padding: 4rem 0;
}

.section-header {
  max-width: 760px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  padding: 1.75rem;
  border-radius: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  min-height: 220px;
}

.card p {
  color: var(--muted);
  margin-top: 0.5rem;
}

.highlight {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: 4rem clamp(1.5rem, 5vw, 4rem);
  margin-top: 4rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.timeline div {
  padding: 1.5rem;
  border-radius: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
}

.timeline span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-2);
  color: #041625;
  margin-bottom: 1rem;
  font-weight: 600;
}

.checklist {
  list-style: none;
  color: var(--muted);
  margin: 1.5rem 0;
}

.checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.checklist li::before {
  content: '•';
  color: var(--accent);
  position: absolute;
  left: 0;
}

.phone {
  display: flex;
  justify-content: center;
}

.phone-screen {
  width: 280px;
  height: 540px;
  border-radius: 2rem;
  padding: 2rem;
  background: linear-gradient(180deg, #0f202f, #07101c);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.pill {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(91, 255, 176, 0.15);
  color: var(--accent);
  font-size: 0.85rem;
}

.progress {
  margin-top: 1.5rem;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.progress div {
  width: 72%;
  height: 100%;
  background: var(--accent);
  border-radius: inherit;
}

.card.quote {
  min-height: 260px;
}

.card.quote p {
  font-size: 1.1rem;
  color: var(--text);
}

.card.quote h4 {
  margin-top: 1.25rem;
}

.section.cta {
  display: flex;
  justify-content: center;
}

.cta-card {
  width: min(900px, 100%);
  background: linear-gradient(110deg, rgba(91, 255, 176, 0.15), rgba(75, 165, 255, 0.08));
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
}
.cta-card.success {
  box-shadow: 0 15px 45px rgba(91, 255, 176, 0.25);
}
.success-msg {
  margin-top: 1rem;
  color: var(--accent);
  font-weight: 500;
}

.cta-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.cta-form input,
.cta-form button {
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid transparent;
  font: inherit;
}

.cta-form input {
  background: rgba(5, 8, 15, 0.6);
  color: var(--text);
  border-color: var(--border);
}

.cta-form button {
  background: var(--text);
  color: #05080f;
  font-weight: 600;
}

.footer {
  text-align: center;
  padding: 3rem 1rem 4rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

.footer .logo {
  margin-bottom: 0.75rem;
}

@media (max-width: 600px) {
  .nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stats {
    flex-direction: column;
  }

  .cta-form {
    grid-template-columns: 1fr;
  }
}