:root {
  --bg: #f3f6fa;
  --surface: #ffffff;
  --ink: #102033;
  --ink-soft: #3c4e65;
  --line: #d7e1ec;
  --brand: #0a5eb7;
  --brand-deep: #0a3f77;
  --accent: #ef8c1a;
  --focus: #ffb340;
  --radius-sm: 0.5rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.25rem;
  --shadow: 0 10px 30px rgba(10, 45, 86, 0.12);
  --shell-max: 72rem;
  --sp-1: 0.5rem;
  --sp-2: 0.75rem;
  --sp-3: 1rem;
  --sp-4: 1.5rem;
  --sp-5: 2rem;
  --sp-6: 3rem;
  --sp-7: 4rem;
  --title: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  --body: "IBM Plex Sans", "Avenir", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(10, 94, 183, 0.15), transparent 40%),
    radial-gradient(circle at 90% 15%, rgba(239, 140, 26, 0.18), transparent 35%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: var(--brand-deep);
}

a:hover {
  color: var(--brand);
}

a:focus-visible,
summary:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.shell {
  width: min(var(--shell-max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  background: #000;
  color: #fff;
  padding: 0.65rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 246, 250, 0.9);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-2) 0;
}

.brand {
  margin: 0;
  font-family: var(--title);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.menu {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.menu a {
  text-decoration: none;
  font-weight: 600;
}

.hero {
  position: relative;
  overflow: clip;
  padding: var(--sp-7) 0 var(--sp-6);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
}

.hero::before {
  background: linear-gradient(120deg, rgba(8, 42, 84, 0.9), rgba(10, 94, 183, 0.75));
}

.hero::after {
  background: linear-gradient(to top, rgba(243, 246, 250, 1), rgba(243, 246, 250, 0));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  align-items: center;
  gap: var(--sp-5);
}

.hero-copy {
  color: #f8fbff;
}

.eyebrow {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.92;
}

h1,
h2,
h3 {
  font-family: var(--title);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

h1 {
  margin: var(--sp-3) 0 var(--sp-3);
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.lead {
  margin: 0;
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  max-width: 46ch;
}

.hero-cta {
  margin-top: var(--sp-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #1f2022;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.hero-portrait {
  margin: 0;
  justify-self: center;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  width: min(26rem, 80vw);
  aspect-ratio: 1;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

main section {
  margin-block: var(--sp-6);
}

.outcomes,
.experience,
.capabilities,
.credibility,
.credentials,
.faq,
.contact {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: 0 6px 16px rgba(9, 45, 85, 0.06);
}

h2 {
  margin: 0 0 var(--sp-4);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.outcomes-grid,
.caps-grid,
.credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}

.outcomes article,
.caps-grid article,
.credentials article {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
}

.outcomes h3,
.caps-grid h3,
.credentials h3 {
  margin-top: 0;
  font-size: 1.16rem;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--sp-3);
}

.timeline article {
  border-left: 5px solid var(--brand);
  padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-4);
  background: #f7fbff;
  border-radius: var(--radius-sm);
}

.role-meta {
  margin: 0 0 var(--sp-1);
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.timeline h3 {
  margin: 0 0 var(--sp-1);
}

.timeline p {
  margin: 0;
}

.chips {
  margin-top: var(--sp-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.chips span {
  background: #eaf2fb;
  color: #103458;
  border: 1px solid #b7d1ec;
  border-radius: 999px;
  padding: 0.34rem 0.76rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.logo-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--sp-3);
}

.logo-grid li {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  min-height: 5.5rem;
  display: grid;
  place-items: center;
  background: #fff;
}

.logo-grid img {
  max-width: 85%;
  max-height: 3.3rem;
  width: auto;
  height: auto;
  object-fit: contain;
}

.credentials ul,
.contact ul {
  margin: 0;
  padding-left: 1.2rem;
}

.credentials li,
.contact li {
  margin-bottom: var(--sp-1);
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--sp-3);
  background: #fbfdff;
}

.faq details + details {
  margin-top: var(--sp-2);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: #163e69;
}

.faq p {
  margin: var(--sp-2) 0 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: var(--sp-6);
}

.footer-inner {
  padding: var(--sp-4) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-3);
  color: var(--ink-soft);
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-portrait {
    display: none;
  }

  .outcomes-grid,
  .caps-grid,
  .credentials-grid {
    grid-template-columns: 1fr;
  }

  .logo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(var(--shell-max), calc(100% - 1.35rem));
  }

  .hero {
    padding-top: var(--sp-6);
  }

  .menu {
    gap: var(--sp-2);
    font-size: 0.92rem;
  }

  .outcomes,
  .experience,
  .capabilities,
  .credibility,
  .credentials,
  .faq,
  .contact {
    padding: var(--sp-4);
  }

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

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
