:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-2: #eef4ff;
  --text: #111827;
  --muted: #657086;
  --line: #dce3ee;
  --accent: #0f5fff;
  --accent-dark: #0a43b8;
  --shadow: 0 18px 45px rgba(26, 43, 76, .08);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fff 0, var(--bg) 38%, #fff 100%);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(220,227,238,.75);
}
.brand {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--text);
  color: white;
  font-weight: 800;
  letter-spacing: -.04em;
}
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { color: var(--muted); font-size: 14px; font-weight: 650; }
.nav a:hover { color: var(--accent); }
.menu-button { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; }

.section-shell { max-width: var(--max); margin: 0 auto; padding-left: 28px; padding-right: 28px; }
.hero {
  min-height: 76vh;
  padding-top: 95px;
  padding-bottom: 90px;
  display: grid;
  grid-template-columns: 1.5fr .75fr;
  gap: 70px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 800;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 10px;
  font-size: clamp(54px, 8vw, 94px);
  line-height: .96;
  letter-spacing: -.065em;
}
.hero-role {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -.035em;
  margin-bottom: 24px;
}
.hero-text { max-width: 740px; font-size: 19px; color: var(--muted); }
.contact-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.button {
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 750;
  font-size: 14px;
  border: 1px solid var(--line);
  transition: .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.button.primary:hover { background: var(--accent-dark); }
.button.secondary { background: #fff; }
.button.secondary.dark { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.24); }
.mini-meta { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 14px 24px; color: var(--muted); font-size: 13px; }

.profile-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.avatar {
  aspect-ratio: 1;
  width: 100%;
  border-radius: 22px;
  background: linear-gradient(135deg, #0f5fff, #7cc6ff);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: clamp(54px, 7vw, 86px);
  font-weight: 850;
  letter-spacing: -.06em;
  margin-bottom: 24px;
}
.profile-card strong { font-size: 22px; }
.profile-card p { color: var(--muted); margin-bottom: 18px; }
.profile-links { display: grid; gap: 8px; font-size: 14px; }
.profile-links a { color: var(--accent); overflow-wrap: anywhere; }

.content-section { padding-top: 82px; padding-bottom: 82px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: baseline; gap: 16px; margin-bottom: 42px; }
.section-heading span { font-size: 12px; color: var(--accent); font-weight: 800; }
.section-heading h2 { font-size: clamp(34px, 4vw, 52px); line-height: 1; letter-spacing: -.045em; margin: 0; }
.split-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 46px; }
.lead-copy p { font-size: 20px; color: #2f3747; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.stat-card strong { display: block; font-size: 29px; letter-spacing: -.04em; }
.stat-card span { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }

.help-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.help-card, .project-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.card-number { width: 34px; height: 34px; border-radius: 50%; background: var(--surface-2); color: var(--accent); display: grid; place-items: center; font-weight: 800; margin-bottom: 36px; }
.help-card h3, .project-card h3, .timeline-main h3 { font-size: 23px; line-height: 1.18; letter-spacing: -.03em; margin-bottom: 12px; }
.help-card p, .project-card p, .timeline-main p { color: var(--muted); }

.timeline { display: grid; }
.timeline-item { display: grid; grid-template-columns: 240px 1fr; gap: 44px; padding: 34px 0; border-top: 1px solid var(--line); }
.timeline-item:first-child { border-top: 0; padding-top: 0; }
.timeline-side { display: grid; align-content: start; gap: 6px; }
.timeline-side strong { font-size: 18px; }
.timeline-side span, .muted { color: var(--muted); font-size: 14px; }
.placeholder-block { opacity: .72; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag-row span, .industry-list span {
  background: #f1f5fb;
  border: 1px solid #e1e7f0;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #3e4a5e;
}
.tag-row.large span { font-size: 13px; padding: 9px 12px; }
.skill-groups { display: grid; gap: 30px; }
.skill-group { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; }
.skill-group h3 { margin: 9px 0 0; font-size: 18px; }

.project-grid { display: grid; grid-template-columns: 1.2fr .9fr; gap: 16px; }
.project-card.featured { grid-row: span 2; display: flex; flex-direction: column; min-height: 470px; background: linear-gradient(160deg, #0d1d3f, #112b68); color: #fff; border: 0; }
.project-card.featured p { color: #c7d7f6; }
.project-topline { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: 11px; font-weight: 800; margin-bottom: 52px; }
.featured .project-topline { color: #9fb8eb; }
.featured .tag-row span { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.14); color: #e8f0ff; }
.metric-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: auto; padding-top: 36px; }
.metric-row div { border-top: 1px solid rgba(255,255,255,.18); padding-top: 12px; }
.metric-row strong { display: block; font-size: 28px; }
.metric-row span { color: #a8bce4; font-size: 11px; }
.disclaimer { color: var(--muted); font-size: 12px; margin-top: 18px; }
.industry-list { display: flex; flex-wrap: wrap; gap: 10px; }
.industry-list span { padding: 11px 16px; background: #fff; }

.contact-section {
  margin-top: 70px;
  margin-bottom: 30px;
  padding-top: 78px;
  padding-bottom: 78px;
  background: #0c1730;
  color: #fff;
  border-radius: 32px;
  text-align: center;
}
.contact-section h2 { font-size: clamp(38px,5vw,64px); letter-spacing: -.05em; line-height: 1; max-width: 760px; margin: 0 auto 18px; }
.contact-section p:not(.eyebrow) { color: #aab8d3; }
.contact-row.center { justify-content: center; }
.footer { padding-top: 24px; padding-bottom: 44px; display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 70px; gap: 44px; }
  .profile-card { max-width: 520px; }
  .split-grid, .help-grid, .project-grid { grid-template-columns: 1fr; }
  .project-card.featured { min-height: auto; }
  .timeline-item { grid-template-columns: 1fr; gap: 16px; }
  .skill-group { grid-template-columns: 1fr; gap: 6px; }
}

@media (max-width: 680px) {
  .site-header { padding: 14px 18px; }
  .section-shell { padding-left: 18px; padding-right: 18px; }
  .nav {
    position: absolute;
    top: 70px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 16px;
    overflow: hidden;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 16px; border-bottom: 1px solid var(--line); }
  .nav a:last-child { border-bottom: 0; }
  .menu-button { display: block; }
  .hero { min-height: 0; padding-top: 58px; padding-bottom: 62px; }
  h1 { font-size: 58px; }
  .hero-text { font-size: 17px; }
  .stat-grid { grid-template-columns: 1fr; }
  .content-section { padding-top: 58px; padding-bottom: 58px; }
  .section-heading { margin-bottom: 30px; }
  .metric-row { grid-template-columns: 1fr; }
  .contact-section { margin-top: 36px; border-radius: 0; }
  .footer { gap: 18px; flex-direction: column; }
}