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

:root {
  --bg: #070a13;
  --bg-alt: #0f1424;
  --text: #f5f7ff;
  --muted: #a6accd;
  --accent: #6f7dff;
  --accent-soft: rgba(111, 125, 255, 0.15);
  --card: rgba(19, 24, 40, 0.75);
  --glass: rgba(22, 31, 53, 0.6);
  --border: rgba(111, 125, 255, 0.3);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --header-height: 84px;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top left, #121a2f, var(--bg));
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  padding-top: var(--header-height);
  position: relative;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("https://grainy-gradients.vercel.app/noise.svg");
  opacity: 0.25;
  mix-blend-mode: screen;
  z-index: -1;
}

.site-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 4vw, 3.5rem);
  background-color: rgba(7, 10, 19, 0.92);
  border-bottom: 1px solid rgba(111, 125, 255, 0.08);
  backdrop-filter: blur(18px);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.glyph {
  font-size: 1.8rem;
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

.nav a:hover,
.nav a:focus,
.nav a.active {
  color: var(--text);
}

.site-header.scrolled {
  background-color: rgba(7, 10, 19, 0.97);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.cta {
  border: 1px solid rgba(111, 125, 255, 0.4);
  background: rgba(111, 125, 255, 0.12);
  color: var(--text);
  border-radius: 999px;
  padding: 0.6rem 1.4rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s;
}

.cta.primary {
  background: linear-gradient(135deg, #6f7dff, #8f9eff);
  color: #070a13;
  box-shadow: 0 12px 30px rgba(111, 125, 255, 0.3);
}

.cta.ghost {
  background: rgba(111, 125, 255, 0.06);
}

.cta.small {
  padding: 0.45rem 1.2rem;
  font-size: 0.85rem;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(111, 125, 255, 0.28);
}

main {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 5.5rem);
  padding: clamp(2.5rem, 5vw, 5rem) clamp(1.5rem, 6vw, 5rem);
}

.hero {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero-copy .eyebrow,
.section-head .eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(190, 198, 255, 0.7);
  margin-bottom: 1rem;
}

h1,
h2,
h3,
h4 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  margin-bottom: 1.25rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.proof-points {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: rgba(245, 247, 255, 0.8);
}

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

.card {
  background: var(--card);
  border: 1px solid rgba(111, 125, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow);
}

.card.gradient {
  background: linear-gradient(145deg, rgba(111, 125, 255, 0.18), rgba(9, 15, 33, 0.9));
}

.card-title {
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
}

.card ul {
  display: grid;
  gap: 1rem;
}

.card ul li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  color: rgba(245, 247, 255, 0.85);
  font-size: 0.95rem;
}

.whisper {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.38em;
  color: rgba(245, 247, 255, 0.55);
  margin-bottom: 0.8rem;
}

.card-body {
  color: rgba(245, 247, 255, 0.75);
  font-size: 0.95rem;
}

.section {
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background: rgba(10, 14, 25, 0.6);
  border: 1px solid rgba(111, 125, 255, 0.08);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
}

.section.alt {
  background: rgba(16, 21, 36, 0.7);
}

.section-head {
  max-width: 780px;
  margin-bottom: 2.4rem;
}

.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-bottom: 0.9rem;
}

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

.grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

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

.grid.cards {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

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

.signal,
.plan,
.feature-card,
.report-card {
  background: rgba(18, 24, 40, 0.75);
  border: 1px solid rgba(111, 125, 255, 0.12);
  border-radius: var(--radius-md);
  padding: clamp(1.4rem, 2.5vw, 1.8rem);
  box-shadow: var(--shadow);
}

.signal h3,
.plan h3,
.report-card h3,
.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

.signal p,
.plan p,
.feature-card p,
.report-card p {
  color: rgba(245, 247, 255, 0.75);
  font-size: 0.96rem;
}

.tag {
  margin-top: 1rem;
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(111, 125, 255, 0.15);
  color: rgba(245, 247, 255, 0.85);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-card ul,
.plan ul,
.report-card ul {
  margin-top: 1.1rem;
  display: grid;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: rgba(245, 247, 255, 0.7);
}

.feature-card ul li,
.plan ul li,
.report-card ul li {
  list-style: none;
  position: relative;
  padding-left: 1.3rem;
}

.feature-card ul li::before,
.plan ul li::before,
.report-card ul li::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  left: 0;
  top: 0.45rem;
  opacity: 0.7;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: rgba(111, 125, 255, 0.2);
  border-radius: 50%;
  font-weight: 600;
  margin-bottom: 1rem;
}

.inline-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  margin-top: 1.2rem;
  display: inline-block;
}

.inline-link:hover {
  text-decoration: underline;
}

.report-card.glass {
  background: var(--glass);
  border: 1px solid rgba(111, 125, 255, 0.2);
  backdrop-filter: blur(16px);
}

.metrics {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
}

.metrics span {
  color: rgba(245, 247, 255, 0.6);
  font-size: 0.85rem;
}

.metrics strong {
  display: block;
  font-size: 1.4rem;
  margin-top: 0.3rem;
}

.signup {
  background: rgba(18, 24, 40, 0.6);
  border: 1px solid rgba(111, 125, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 3vw, 2.2rem);
  max-width: 560px;
  display: grid;
  gap: 1rem;
  box-shadow: var(--shadow);
}

.signup label {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.field {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.field input {
  flex: 1 1 220px;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(111, 125, 255, 0.15);
  background: rgba(10, 14, 25, 0.9);
  color: var(--text);
  font-size: 0.95rem;
}

.field button {
  border: none;
  background: linear-gradient(135deg, #6f7dff, #9aa9ff);
  color: #070a13;
  border-radius: 999px;
  padding: 0.8rem 1.6rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(111, 125, 255, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.field button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(111, 125, 255, 0.28);
}

.microcopy {
  font-size: 0.8rem;
  color: rgba(166, 172, 205, 0.7);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.8rem;
}

.step {
  padding: 1.6rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(111, 125, 255, 0.1);
  background: rgba(18, 24, 40, 0.7);
  box-shadow: var(--shadow);
}

.step-number {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(111, 125, 255, 0.22);
  margin-bottom: 1rem;
}

.testimonials {
  display: grid;
  gap: 1.5rem;
}

.testimonials blockquote {
  font-size: 1.1rem;
  font-style: italic;
  color: rgba(245, 247, 255, 0.85);
  background: rgba(18, 24, 40, 0.7);
  border-radius: var(--radius-md);
  border: 1px solid rgba(111, 125, 255, 0.14);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  position: relative;
}

.testimonials cite {
  display: block;
  font-size: 0.85rem;
  color: rgba(166, 172, 205, 0.7);
  margin-top: 1rem;
}

.site-footer {
  background: rgba(6, 9, 16, 0.95);
  padding: clamp(2.5rem, 5vw, 3.5rem) clamp(1.5rem, 6vw, 5rem);
  border-top: 1px solid rgba(111, 125, 255, 0.1);
  display: grid;
  gap: 2rem;
}

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

.footer-grid h4 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
}

.footer-grid ul {
  display: grid;
  gap: 0.5rem;
  color: rgba(166, 172, 205, 0.8);
  font-size: 0.9rem;
  list-style: none;
}

.contact li {
  font-family: "Inter", sans-serif;
}

.footer-note {
  font-size: 0.8rem;
  color: rgba(166, 172, 205, 0.6);
}

@media (max-width: 840px) {
  .nav {
    display: none;
  }

  .site-header {
    gap: 1rem;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-dashboard {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .section {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 560px) {
  body {
    padding-top: 74px;
  }

  .site-header {
    height: 74px;
  }

  main {
    padding: 2rem 1.2rem 3rem;
  }

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

  .field {
    flex-direction: column;
  }

  .field button {
    width: 100%;
  }
}