:root {
  --bg: #07111f;
  --bg-soft: #0d1a2d;
  --panel: rgba(12, 24, 42, 0.82);
  --text: #e8eef9;
  --muted: #9fb0c8;
  --line: rgba(165, 187, 219, 0.18);
  --accent: #72d4d0;
  --glow: rgba(114, 212, 208, 0.16);
  --serif: "IBM Plex Serif", serif;
  --sans: "IBM Plex Sans", sans-serif;
  --shadow: 0 24px 72px rgba(1, 7, 17, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at top, rgba(47, 176, 191, 0.11), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(114, 212, 208, 0.12), transparent 20%),
    linear-gradient(180deg, #07111f 0%, #091424 42%, #0d1828 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 147, 188, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 147, 188, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 92%);
  opacity: 0.4;
}

a {
  color: inherit;
}

.site-frame {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.site-header,
.hero,
.section,
.page-hero,
.site-footer,
.trust-band {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: 1.6rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.95rem;
  background: linear-gradient(135deg, var(--accent), #2f5dbf);
  color: #04111c;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-lockup {
  display: grid;
  gap: 0.15rem;
}

.brand-lockup strong {
  font-size: 1rem;
}

.brand-lockup span {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.site-nav a,
.nav-toggle {
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  padding: 0.75rem 1rem;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
  background: rgba(114, 212, 208, 0.1);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
}

.hero,
.page-hero {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.88fr);
  gap: 2rem;
  padding: 4rem;
}

.hero::before,
.page-hero::before,
.section::before {
  content: "";
  position: absolute;
  inset: auto auto -60px -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, var(--glow), transparent 72%);
  border-radius: 50%;
}

.hero-home::after {
  content: "";
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 240px;
  height: 240px;
  background:
    linear-gradient(135deg, rgba(114, 212, 208, 0.16), rgba(47, 176, 191, 0.02)),
    radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 62%);
  border: 1px solid rgba(114, 212, 208, 0.15);
  border-radius: 2rem;
  transform: rotate(14deg);
}

.page-hero {
  padding: 3rem;
}

.eyebrow,
.card-kicker,
.panel-title {
  margin: 0 0 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.02;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 8vw, 5.7rem);
}

.page-hero h1 {
  max-width: 14ch;
  font-size: clamp(2.5rem, 6vw, 4.4rem);
}

h2 {
  max-width: 18ch;
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: 1.18rem;
}

.lead,
.feature-card p,
.process-step p,
.outcome-card p,
.stack-card li,
.narrative-copy p,
.contact-card p,
.engagement-card p,
.signal-card p,
.mini-grid span {
  color: var(--muted);
  line-height: 1.75;
}

.lead {
  max-width: 64ch;
  margin: 1.2rem 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
}

.button-primary {
  color: #031019;
  background: linear-gradient(135deg, var(--accent), #96e0dc);
}

.button-secondary {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.hero-data,
.feature-grid,
.outcome-grid,
.contact-grid,
.engagement-grid {
  display: grid;
  gap: 1rem;
}

.hero-data {
  align-content: center;
}

.data-panel,
.signal-card,
.feature-card,
.outcome-card,
.stack-card,
.principles-card,
.contact-card,
.engagement-card {
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 1.4rem;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.mini-grid strong,
.signal-number {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--serif);
  font-size: 1.1rem;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
}

.trust-band p {
  margin: 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.96rem;
}

.section {
  margin-top: 1rem;
  padding: 2.2rem;
}

.section-heading {
  display: grid;
  gap: 0.55rem;
}

.intro-grid .feature-grid,
.outcome-grid,
.engagement-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.4rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: start;
}

.process-list {
  display: grid;
  gap: 1rem;
}

.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.process-step:last-child {
  border-bottom: 0;
}

.process-step span {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.8rem;
  background: rgba(114, 212, 208, 0.1);
  color: var(--accent);
  font-weight: 700;
}

.service-stack {
  display: grid;
  gap: 1rem;
}

.stack-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: 2rem;
  align-items: start;
}

.detail-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.85;
}

.split-callout .engagement-grid,
.contact-grid {
  margin-top: 1.4rem;
}

.narrative-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.8fr);
  gap: 1rem;
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1.4rem 1.6rem;
}

.site-footer p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

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

.footer-links a {
  text-decoration: none;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .stack-card,
  .narrative-grid,
  .contact-grid,
  .intro-grid .feature-grid,
  .outcome-grid,
  .engagement-grid,
  .trust-band {
    grid-template-columns: 1fr;
  }

  .hero,
  .page-hero,
  .section {
    padding: 1.6rem;
  }

  .cta-section,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding-top: 0.25rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.85rem 0.95rem;
  }

  .brand-lockup span {
    display: none;
  }

  h1 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

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