:root {
  --bg-light: #f9fafb;
  --bg-dark: #111827;
  --text-light: #0f172a;
  --text-muted: #64748b;
  --text-on-dark: #e5e7eb;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --border-subtle: #e2e8f0;
  --radius-lg: 1.25rem;
  --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.12);
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  color: var(--text-light);
  background: white;
}

.about-body {
  background: #ffffff;
}

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0.5rem;
}

.site-mark {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.site-nav a {
  color: var(--text-muted);
  position: relative;
  padding-bottom: 0.2rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 160ms ease-out;
}

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

.section {
  padding: 5rem 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.section > .container {
  width: 100%;
}

.section-light {
  background: var(--bg-light);
  color: var(--text-light);
}

.section-closing {
  align-items: flex-start;
}

.section-about {
  align-items: flex-start;
}

.section-dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.section-dark h2,
.section-dark h3 {
  color: #f9fafb;
}

.section-dark p,
.section-dark li {
  color: #e5e7eb;
}

.hero {
  padding-top: 7rem;
  padding-bottom: 5rem;
}

.hero-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2.5rem;
}

/* Hero eyebrow (ALIGNMAP™) – must override .section p */
.hero-copy .eyebrow,
.eyebrow {
  font-size: clamp(2.625rem, 6vw + 1.5rem, 5.25rem);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.75rem);
  line-height: 1.06;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 34rem;
}

.hero-lead-below {
  margin-left: auto;
  margin-right: auto;
}

.section h2 {
  font-size: 1.9rem;
  margin: 0 0 1rem;
}

.section p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.7;
}

.bullets {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.bullets li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.6rem;
  font-size: 0.98rem;
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: var(--accent);
}

.grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.grid-2 {
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-2 h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.grid-2 p {
  margin: 0;
  color: var(--text-muted);
}

.faq {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.faq-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.faq-item p {
  margin: 0;
  font-size: 0.98rem;
}

.closing {
  text-align: center;
  max-width: 640px;
}

.closing-mark {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.closing-copy {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.closing-contact {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.about-copyright {
  padding-top: 25vh;
}

.closing-contact-email {
  padding-top: 50vh;
}

.closing-contact .email {
  font-weight: 500;
}

.section {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1920ms ease-out, transform 1920ms ease-out;
}

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

/* Hero connectivity visual */

.hero-visual-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
}

.hero-graphic {
  position: relative;
  width: 100%;
  max-width: 720px;
  height: auto;
  border-radius: 1.5rem;
  transform-origin: center;
  transform: translate(0, 0);
  transition: transform 7800ms ease-in-out;
}

.hero-graphic:hover,
.hero-graphic:focus-visible {
  animation: hero-orbit 7800ms ease-in-out infinite;
}

@keyframes hero-orbit {
  0%,
  100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(2px, -1px);
  }
  50% {
    transform: translate(0, -2px);
  }
  75% {
    transform: translate(-2px, -1px);
  }
}

@media (max-width: 880px) {
  .hero-layout {
    gap: 2rem;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-graphic {
    margin-top: 1.5rem;
  }
}