:root {
  --navy-950: #071521;
  --navy-900: #0a1b29;
  --navy-850: #0d2235;
  --navy-800: #123049;
  --slate: #173a56;
  --blue: #2b8fff;
  --blue-soft: #66b2ff;
  --white: #f4f6f8;
  --paper: #f3f5f6;
  --ink: #132433;
  --muted: #9dafbe;
  --muted-dark: #5c6f7e;
  --line: rgba(255,255,255,.13);
  --line-dark: rgba(7,21,33,.14);
  --container: 1180px;
  --header-h: 76px;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--navy-950);
  color: var(--white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
::selection { background: rgba(43,143,255,.35); color: #fff; }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 120px 0; }
.section-light { background: var(--paper); color: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 2000; left: 16px; top: -100px; background: #fff; color: #000; padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed; inset: 0 0 auto; height: var(--header-h); z-index: 1000;
  display: flex; align-items: center;
  background: rgba(7,21,33,.32); border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transition: background .3s ease, border-color .3s ease;
}
.site-header.scrolled { background: rgba(7,21,33,.88); border-color: rgba(255,255,255,.08); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; }
.brand {
  font-family: Manrope, sans-serif; font-weight: 700; letter-spacing: -.04em; font-size: 1.35rem;
  width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%;
}
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: rgba(244,246,248,.72); font-size: .89rem; font-weight: 500; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: #fff; }
.site-nav .nav-linkedin { color: #fff; margin-left: 8px; }
.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; color: #fff; }
.nav-toggle span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 5px 0; background: currentColor; }

.hero {
  min-height: 100svh; position: relative; overflow: hidden; display: flex; align-items: center;
  background: radial-gradient(circle at 72% 28%, rgba(23,58,86,.35), transparent 33%), linear-gradient(135deg, #071521 0%, #0b1e2e 60%, #081723 100%);
  padding: calc(var(--header-h) + 55px) 0 70px;
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 24px; }
.eyebrow { margin: 0 0 22px; text-transform: uppercase; letter-spacing: .19em; color: var(--blue-soft); font-size: .72rem; font-weight: 700; }
.eyebrow.dark { color: #176fbf; }
.hero h1, .section h2, .contact h2, .tech-feature h2 { font-family: Manrope, sans-serif; }
.hero h1 { margin: 0; font-size: clamp(4rem, 8vw, 7rem); line-height: .92; letter-spacing: -.065em; font-weight: 600; }
.hero-kicker { margin: 24px 0 18px; font-family: Manrope, sans-serif; color: #dfe8ef; font-size: clamp(1.25rem, 2.1vw, 1.75rem); line-height: 1.3; font-weight: 500; }
.hero-intro { max-width: 650px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 20px; border-radius: 100px; font-weight: 600; font-size: .92rem; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 28px rgba(43,143,255,.16); }
.button-primary:hover { background: #3898ff; }
.button-ghost { border: 1px solid rgba(255,255,255,.22); color: #fff; }
.button-ghost:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.04); }
.hero-meta { margin: 28px 0 0; font-size: .83rem; color: #70899c; letter-spacing: .025em; }
.hero-meta span { margin: 0 8px; }
.hero-image-wrap { position: relative; z-index: 1; display: flex; justify-content: center; }
.image-frame { position: relative; overflow: hidden; border-radius: var(--radius); }
.hero-image-frame { width: min(100%, 485px); aspect-ratio: .78; box-shadow: 0 35px 90px rgba(0,0,0,.35); }
.hero-image-frame:after, .leadership-image-frame:after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.12); border-radius: inherit; pointer-events: none; }
.hero-image-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { width: 420px; height: 420px; right: 3%; top: 15%; background: rgba(43,143,255,.08); }
.hero-glow-two { width: 300px; height: 300px; left: -130px; bottom: -100px; background: rgba(0,104,193,.08); }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; width: 26px; height: 42px; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; top: 9px; left: 50%; width: 3px; height: 7px; border-radius: 3px; background: rgba(255,255,255,.72); transform: translateX(-50%); animation: scroll-dot 1.8s infinite; }
@keyframes scroll-dot { 0%{opacity:0;transform:translate(-50%,0)} 25%{opacity:1} 70%{opacity:1} 100%{opacity:0;transform:translate(-50%,13px)} }

.intro { padding: 145px 0; }
.intro-grid { display: grid; grid-template-columns: 180px 1fr; gap: 45px; }
.section-label { text-transform: uppercase; letter-spacing: .17em; font-size: .72rem; color: var(--muted-dark); font-weight: 700; padding-top: 10px; }
.intro h2, .leadership h2, .beyond h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.7rem); line-height: 1.03; letter-spacing: -.055em; font-weight: 600; }
.intro h2 span, .leadership h2 span { color: #6d7f8c; }
.prose-columns { max-width: 900px; margin-top: 52px; columns: 2; column-gap: 52px; color: #526574; }
.prose-columns p { margin: 0 0 22px; break-inside: avoid; }

.expertise { background: var(--navy-900); }
.section-heading { max-width: 780px; margin-bottom: 58px; }
.section-heading h2, .journey-heading h2 { margin: 0; font-size: clamp(2.5rem, 4.5vw, 4.35rem); line-height: 1.05; letter-spacing: -.05em; font-weight: 600; }
.expertise-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.expertise-card { min-height: 360px; padding: 44px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; transition: background .25s ease; }
.expertise-card:hover { background: rgba(255,255,255,.025); }
.card-number { color: #5d7f99; font-size: .72rem; letter-spacing: .12em; }
.expertise-card h3 { margin: 44px 0 14px; font-family: Manrope, sans-serif; font-size: clamp(1.6rem, 2.5vw, 2.2rem); letter-spacing: -.035em; line-height: 1.12; }
.card-lead { color: #d3dde5 !important; font-weight: 600; }
.expertise-card p { color: var(--muted); max-width: 500px; }

.leadership { padding: 140px 0; }
.leadership-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: center; }
.leadership-image-frame { max-width: 455px; margin: 0 auto; aspect-ratio: .76; box-shadow: 0 25px 70px rgba(7,21,33,.15); }
.leadership-image-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 23%; }
.leadership-copy h2 { font-size: clamp(2.55rem, 4.6vw, 4.6rem); }
.leadership-copy > p:not(.eyebrow) { color: #526574; max-width: 720px; }
.leadership-copy blockquote { margin: 38px 0 0; padding: 18px 0 18px 26px; border-left: 3px solid var(--blue); font-family: Manrope, sans-serif; font-size: 1.35rem; font-weight: 600; color: #17344c; }

.journey { background: #091a28; }
.journey-heading { max-width: 780px; }
.journey-heading > p:last-child { color: var(--muted); max-width: 720px; margin-top: 28px; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(6,1fr); margin-top: 76px; gap: 18px; }
.timeline-line { position: absolute; top: 21px; left: 3%; right: 3%; height: 1px; background: linear-gradient(90deg, rgba(43,143,255,.75), rgba(255,255,255,.14)); }
.timeline-step { position: relative; padding-top: 54px; }
.timeline-step:before { content: ""; position: absolute; top: 15px; left: 0; width: 13px; height: 13px; border: 3px solid var(--navy-900); border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px rgba(43,143,255,.55), 0 0 20px rgba(43,143,255,.22); }
.timeline-step span { display: block; color: #5e7a90; font-size: .69rem; margin-bottom: 11px; letter-spacing: .1em; }
.timeline-step strong { font-family: Manrope, sans-serif; font-weight: 600; font-size: 1.1rem; line-height: 1.2; }
.journey-stat { margin: 70px 0 0; color: var(--muted); border-top: 1px solid var(--line); padding-top: 30px; }
.journey-stat strong { color: #fff; font-family: Manrope, sans-serif; font-size: 1.45rem; margin-right: 7px; }

.tech-feature { position: relative; min-height: 760px; overflow: hidden; background: #061523; display: flex; align-items: center; }
.tech-image { position: absolute; inset: 0 0 0 42%; }
.tech-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.tech-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, #061523 0%, #061523 35%, rgba(6,21,35,.94) 47%, rgba(6,21,35,.46) 68%, rgba(6,21,35,.28) 100%), linear-gradient(0deg, rgba(6,21,35,.6), transparent 40%); }
.tech-content { position: relative; z-index: 2; padding-top: 110px; padding-bottom: 110px; }
.tech-copy { max-width: 620px; }
.tech-copy h2 { margin: 0 0 32px; font-size: clamp(2.7rem, 5vw, 4.8rem); line-height: 1.03; letter-spacing: -.055em; font-weight: 600; }
.tech-copy > p { color: #a9bbc9; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.tech-tags span { border: 1px solid rgba(255,255,255,.15); border-radius: 100px; padding: 8px 13px; color: #c9d6e0; font-size: .77rem; }

.beyond { padding: 140px 0; }
.beyond-heading { max-width: 760px; }
.beyond-heading > p:last-child { color: #617483; max-width: 630px; font-size: 1.05rem; }
.interest-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; margin-top: 72px; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.interest { min-height: 250px; padding: 32px 28px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.interest span { color: #8a9aa6; font-size: .7rem; }
.interest h3 { margin: 46px 0 10px; font-family: Manrope, sans-serif; font-size: 1.45rem; letter-spacing: -.02em; }
.interest p { color: #6b7d8a; font-size: .92rem; }

.contact { position: relative; overflow: hidden; padding: 135px 0; background: linear-gradient(135deg,#071521,#0c2234); }
.contact-inner { position: relative; z-index: 1; max-width: 970px; text-align: center; }
.contact h2 { margin: 0 auto 28px; font-size: clamp(2.7rem, 5.4vw, 5.1rem); line-height: 1.02; letter-spacing: -.06em; font-weight: 600; }
.contact h2 span { color: #7f96a8; }
.contact-inner > p:not(.eyebrow) { max-width: 690px; margin: 0 auto; color: var(--muted); }
.contact-actions { margin-top: 38px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 26px; }
.email-link { color: #d8e4ec; border-bottom: 1px solid rgba(255,255,255,.25); }
.contact-glow { position: absolute; width: 620px; height: 620px; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); background: radial-gradient(circle,rgba(43,143,255,.1),transparent 67%); }

.site-footer { background: #05111a; border-top: 1px solid rgba(255,255,255,.07); }
.footer-inner { min-height: 86px; display: flex; justify-content: space-between; align-items: center; color: #627b8d; font-size: .8rem; }
.footer-inner p { margin: 0; }
.footer-inner a:hover { color: #a8bdcc; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .75s cubic-bezier(.2,.75,.3,1), transform .75s cubic-bezier(.2,.75,.3,1); }
.reveal.reveal-delay-1 { transition-delay: .1s; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  :root { --header-h: 68px; }
  .container { width: min(calc(100% - 36px), var(--container)); }
  .section { padding: 92px 0; }
  .hero { min-height: auto; padding-top: 120px; }
  .hero-grid { grid-template-columns: 1fr .78fr; gap: 36px; }
  .hero h1 { font-size: clamp(3.8rem, 9vw, 5.5rem); }
  .intro-grid { grid-template-columns: 120px 1fr; }
  .leadership-grid { gap: 50px; }
  .timeline { grid-template-columns: repeat(3,1fr); row-gap: 38px; }
  .timeline-line { display: none; }
  .timeline-step { border-top: 1px solid var(--line); padding-top: 30px; }
  .timeline-step:before { top: -7px; }
  .interest-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .site-header { background: rgba(7,21,33,.78); }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: var(--header-h); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 18px 24px 28px; background: rgba(7,21,33,.97); border-top: 1px solid rgba(255,255,255,.07); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; font-size: 1rem; }
  .site-nav .nav-linkedin { margin-left: 0; color: var(--blue-soft); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: left; }
  .hero-image-wrap { margin-top: 16px; }
  .hero-image-frame { width: 100%; max-width: 480px; aspect-ratio: .82; }
  .scroll-cue { display: none; }
  .intro-grid { grid-template-columns: 1fr; gap: 22px; }
  .section-label { padding-top: 0; }
  .prose-columns { columns: 1; margin-top: 34px; }
  .expertise-grid { grid-template-columns: 1fr; }
  .expertise-card { min-height: auto; padding: 34px 28px; }
  .expertise-card h3 { margin-top: 32px; }
  .leadership-grid { grid-template-columns: 1fr; gap: 55px; }
  .leadership-photo { order: 2; }
  .leadership-image-frame { max-width: 100%; aspect-ratio: .86; }
  .leadership-image-frame img { object-position: center 29%; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .tech-feature { min-height: 830px; align-items: flex-start; }
  .tech-image { inset: auto 0 0 20%; height: 52%; }
  .tech-overlay { background: linear-gradient(180deg,#061523 0%,#061523 44%,rgba(6,21,35,.88) 60%,rgba(6,21,35,.4) 100%); }
  .tech-content { padding-top: 92px; }
  .tech-copy { max-width: none; }
  .interest-grid { grid-template-columns: 1fr; }
  .contact { padding: 100px 0; }
  .footer-inner { min-height: 110px; flex-direction: column; justify-content: center; gap: 7px; }
}

@media (max-width: 470px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .hero { padding-top: 108px; }
  .hero h1 { font-size: 3.55rem; }
  .hero-kicker { font-size: 1.22rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .intro h2, .leadership h2, .beyond h2, .section-heading h2, .journey-heading h2, .tech-copy h2, .contact h2 { font-size: 2.55rem; }
  .timeline { grid-template-columns: 1fr; }
  .interest-grid { margin-top: 48px; }
  .contact-actions { flex-direction: column; gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}