:root {
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --color-bg: #050711;
  --color-surface: rgba(13, 20, 35, 0.75);
  --color-card: rgba(17, 27, 46, 0.85);
  --color-border: rgba(120, 146, 255, 0.2);
  --color-primary: #8fd2ff;
  --color-primary-strong: #5ab8ff;
  --color-text: #e9f0ff;
  --color-text-muted: #a9b7d6;
  --color-accent: linear-gradient(120deg, #66d0ff 0%, #718bff 50%, #b056ff 100%);
  --shadow-lg: 0 30px 80px rgba(6, 13, 33, 0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: min(1200px, 92vw);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: radial-gradient(circle at 20% 20%, rgba(64, 144, 255, 0.18), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(213, 120, 255, 0.22), transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(86, 225, 255, 0.14), transparent 55%), var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
}

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

.shell {
  width: var(--max-width);
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

h1,
h2,
h3 {
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(2.1rem, 4vw, 2.8rem);
}

h3 {
  font-size: 1.3rem;
}

p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.1rem 0.4rem;
  border-radius: 6px;
  font-size: 0.95em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(6, 9, 18, 0.78);
  border-bottom: 1px solid var(--color-border);
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px;
}

.brand-wordmark {
  color: #ffffff;
}

.nav {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav a {
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0%;
  height: 2px;
  background: var(--color-primary-strong);
  transition: width 0.2s ease;
}

.nav a:hover,
.nav a:focus {
  color: #ffffff;
}

.nav a:hover::after,
.nav a:focus::after {
  width: 100%;
}

.nav-cta {
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  background-image: var(--color-accent);
  color: #041021;
  font-weight: 600;
  box-shadow: 0 14px 28px rgba(102, 208, 255, 0.3);
}

.hero {
  padding: 6rem 0 4.5rem;
}

.hero-shell {
  display: grid;
  gap: 3.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.lead {
  font-size: 1.15rem;
  color: rgba(233, 240, 255, 0.82);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2.2rem 0 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background-image: var(--color-accent);
  color: #041021;
  box-shadow: 0 24px 36px rgba(90, 184, 255, 0.35);
}

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(143, 210, 255, 0.35);
  color: var(--color-text-muted);
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-2px);
  box-shadow: 0 30px 46px rgba(90, 184, 255, 0.4);
}

.btn-secondary:hover,
.btn-secondary:focus {
  border-color: rgba(143, 210, 255, 0.7);
  color: #ffffff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.4rem;
  margin: 0;
  padding: 0;
}

.hero-stats div {
  padding: 1.1rem 1.3rem;
  background: rgba(12, 19, 34, 0.7);
  border: 1px solid rgba(143, 210, 255, 0.18);
  border-radius: var(--radius-sm);
}

.hero-stats dt {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.hero-stats dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.hero-panel {
  padding: 2.3rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(17, 30, 54, 0.9) 0%, rgba(8, 14, 29, 0.92) 100%);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(120, 146, 255, 0.28);
  position: relative;
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -40% 30% auto -30%;
  height: 260px;
  background: radial-gradient(circle, rgba(102, 208, 255, 0.35), transparent 60%);
  filter: blur(60px);
}

.hero-panel ul {
  position: relative;
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.2rem;
}

.hero-panel strong {
  display: block;
  color: #ffffff;
  margin-bottom: 0.3rem;
}

.hero-panel span {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.panel-heading {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
}

.logos {
  padding: 2.8rem 0;
}

.logos-shell {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  align-items: center;
  text-align: center;
}

.logos-label {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.logos-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem;
  margin: 0;
  padding: 0;
  color: rgba(224, 235, 255, 0.8);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.section-headline {
  max-width: 780px;
  margin-bottom: 2.5rem;
}

.platform,
.method,
.deliverables,
.insights,
.cta,
.faq,
.contact {
  padding: 5rem 0;
}

.platform-shell,
.method-shell,
.deliverables-shell,
.insights-shell,
.cta-shell,
.faq-shell,
.contact-shell {
  display: grid;
  gap: 2.6rem;
}

.platform-grid,
.deliverables-grid,
.insight-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.platform-card,
.deliverable-card,
.insight-card,
.faq-item {
  padding: 1.9rem;
  border-radius: var(--radius-md);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 45px rgba(4, 12, 30, 0.28);
}

.platform-card h3,
.deliverable-card h3,
.insight-card h3 {
  color: #ffffff;
}

.platform-card p,
.deliverable-card p,
.insight-card p,
.faq-item p {
  color: var(--color-text-muted);
}

.platform-card code {
  background: rgba(96, 164, 255, 0.18);
}

.method-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.method-steps li {
  position: relative;
  padding: 2rem 1.6rem 1.6rem;
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(19, 32, 54, 0.9), rgba(9, 16, 33, 0.9));
  border: 1px solid rgba(120, 146, 255, 0.25);
  box-shadow: 0 24px 50px rgba(4, 12, 30, 0.4);
  overflow: hidden;
}

.method-steps li::after {
  content: "";
  position: absolute;
  inset: auto -40% -40% 40%;
  height: 180px;
  background: radial-gradient(circle, rgba(111, 182, 255, 0.32), transparent 60%);
  filter: blur(70px);
}

.step-index {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(143, 210, 255, 0.68);
}

.cta {
  padding: 4rem 0;
}

.cta-shell {
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  padding: 2.8rem 3.2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(38, 58, 99, 0.92), rgba(10, 17, 31, 0.95));
  border: 1px solid rgba(102, 208, 255, 0.28);
  box-shadow: 0 30px 60px rgba(7, 18, 40, 0.5);
}

.cta-copy p {
  margin-bottom: 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}

.contact-shell {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
  gap: 3rem;
}

.contact-form {
  display: grid;
  gap: 1.2rem;
  background: rgba(13, 20, 35, 0.82);
  padding: 2.2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(120, 146, 255, 0.28);
  box-shadow: 0 24px 52px rgba(6, 10, 22, 0.45);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  font-weight: 600;
  color: rgba(233, 240, 255, 0.92);
}

input,
textarea {
  background: rgba(6, 12, 25, 0.9);
  border: 1px solid rgba(120, 146, 255, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: #ffffff;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(143, 210, 255, 0.8);
  box-shadow: 0 0 0 3px rgba(143, 210, 255, 0.15);
}

.form-status {
  min-height: 1.2rem;
  font-size: 0.95rem;
}

.form-status.success {
  color: #7be6b1;
}

.form-status.error {
  color: #ff8a8a;
}

.form-help {
  font-size: 0.85rem;
  color: rgba(169, 183, 214, 0.75);
  margin: 0;
}

.site-footer {
  border-top: 1px solid rgba(120, 146, 255, 0.18);
  padding: 3rem 0 2rem;
  background: rgba(6, 9, 18, 0.92);
  margin-top: 4rem;
}

.footer-shell {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

.footer-links,
.footer-social {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-text-muted);
  font-weight: 500;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-social a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(18, 25, 45, 0.85);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(120, 146, 255, 0.25);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.footer-social svg {
  width: 20px;
  height: 20px;
  fill: rgba(233, 240, 255, 0.8);
}

.footer-social a:hover,
.footer-social a:focus {
  border-color: rgba(143, 210, 255, 0.6);
  transform: translateY(-2px);
}

.footer-meta {
  margin-top: 2rem;
  text-align: center;
  color: rgba(169, 183, 214, 0.6);
  font-size: 0.85rem;
}

@media (max-width: 860px) {
  .nav {
    display: none;
  }

  .site-header {
    position: static;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .cta-shell {
    padding: 2.4rem;
  }
}