:root {
  --bg: #050f1f;
  --bg-alt: #0a1b33;
  --card: #0f2340;
  --card-light: #1a3358;
  --text: #f2f6ff;
  --muted: #a9c3e6;
  --accent: #69b3ff;
  --accent-strong: #8dd0ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(14, 48, 96, 0.6), transparent 55%), var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

img {
  max-width: 100%;
}

.page {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 2.5rem clamp(1.5rem, 4vw, 3rem) 4rem;
}

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

.hero {
  position: relative;
  border-radius: 2rem;
  padding: clamp(3rem, 8vw, 5rem);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(10, 35, 64, 0.95), rgba(5, 15, 31, 0.95));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.hero-content {
  position: relative;
  max-width: 640px;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.75rem, 7vw, 4rem);
  margin: 0 0 0.75rem;
}

.hero h2 {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 500;
  color: var(--accent-strong);
  margin-top: 0;
}

.subtext {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.hero-orb,
.hero-grid {
  position: absolute;
  border-radius: 50%;
  opacity: 0.45;
}

.hero-orb {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(105, 179, 255, 0.55), transparent 65%);
  top: -60px;
  right: -130px;
  filter: blur(0.5px);
}

.hero-grid {
  width: 600px;
  height: 600px;
  border-radius: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  bottom: -120px;
  left: -200px;
  opacity: 0.3;
}

.section-intro h3 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

section {
  margin-top: 4rem;
  background: var(--card);
  border-radius: 1.5rem;
  padding: clamp(2rem, 5vw, 3rem);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--card-light);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.icon {
  font-size: 1.75rem;
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: rgba(105, 179, 255, 0.15);
  margin-bottom: 1rem;
}

.feature-card h4 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

#audience {
  background: linear-gradient(145deg, rgba(10, 27, 51, 0.95), rgba(5, 15, 31, 0.95));
}

#audience ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

#audience li {
  padding-left: 2rem;
  position: relative;
  margin-bottom: 1rem;
}

#audience li::before {
  content: "➤";
  position: absolute;
  left: 0.3rem;
  color: var(--accent);
}

.why-copy {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

.final-cta {
  background: radial-gradient(circle at top, rgba(105, 179, 255, 0.1), transparent 60%), var(--bg-alt);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-shell {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cta-copy {
  color: var(--muted);
  margin: 0;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  padding: 1.15rem 3rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  letter-spacing: 0.01em;
}

.final-cta .cta-group {
  justify-content: flex-start;
}

.final-cta .btn {
  padding: 0.95rem 2.25rem;
  font-size: 1rem;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #06254a;
  box-shadow: 0 10px 25px rgba(105, 179, 255, 0.35);
}

.btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(105, 179, 255, 0.7);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-4px);
}

.btn.primary:hover,
.btn.primary:focus-visible {
  box-shadow: 0 15px 35px rgba(105, 179, 255, 0.45);
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  background: rgba(105, 179, 255, 0.1);
}

.btn-logo {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.25rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .cta-shell {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .cta-group {
    justify-content: flex-end;
  }
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--card-light);
  border-radius: 1.25rem;
  padding: 2rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.author-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
}

.author-title {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

.testimonial-card h4 {
  margin: 0;
  font-size: 1.1rem;
}

.testimonial-card blockquote {
  margin: 0;
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
}

#sample {
  background: var(--bg-alt);
}

.sample-content {
  background: var(--card);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.sample-content h4 {
  margin: 0 0 1rem;
  color: var(--accent-strong);
}

.sample-answer {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}