:root {
  --ink: #101114;
  --muted: #60646c;
  --soft: #f5f6f8;
  --white: #fff;
  --blue: #2f5bea;
  --blue-dark: #1e3fae;
  --line: #dedfe3;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font: 16px/1.65 Inter, "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.shell { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.site-nav { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid rgba(222, 223, 227, .8); background: rgba(255, 255, 255, .92); backdrop-filter: blur(18px); }
.nav-inner { display: flex; align-items: center; min-height: 72px; }
.brand { font-size: 1.05rem; font-weight: 850; letter-spacing: -.04em; text-decoration: none; }
.brand span { color: var(--blue); }
.nav-links { display: flex; gap: 28px; margin-left: auto; margin-right: 32px; }
.nav-links a { color: var(--muted); font-size: .86rem; font-weight: 650; text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 19px; border: 1px solid #c9cbd1; border-radius: 7px; background: var(--white); font-size: .88rem; font-weight: 750; text-decoration: none; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); border-color: var(--ink); }
.button-small { min-height: 38px; padding-inline: 14px; }
.button-primary { color: var(--white); border-color: var(--blue); background: var(--blue); }
.button-primary:hover { border-color: var(--blue-dark); background: var(--blue-dark); }
.button-disabled { color: #9699a1; border-color: #e3e4e7; cursor: not-allowed; }
.button-disabled:hover { transform: none; border-color: #e3e4e7; }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--ink); font-weight: 750; text-decoration: none; }
.text-link span { color: var(--blue); transition: transform .18s ease; }
.text-link:hover span { transform: translate(2px, -2px); }

.hero { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(270px, .55fr); gap: clamp(60px, 10vw, 140px); align-items: center; min-height: min(820px, calc(100vh - 72px)); padding-block: clamp(80px, 11vw, 150px); }
.kicker, .eyebrow { margin: 0 0 20px; color: var(--blue); font-size: .76rem; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.045em; }
h1 { max-width: 900px; margin-bottom: 28px; font-size: clamp(3.5rem, 7vw, 7.2rem); }
h1 span { color: var(--blue); }
h2 { max-width: 780px; margin-bottom: 28px; font-size: clamp(2.4rem, 4.8vw, 4.8rem); }
h3 { margin-bottom: 12px; font-size: 1.4rem; }
.tagline { max-width: 720px; margin: 0; color: var(--muted); font-size: clamp(1.2rem, 2.1vw, 1.7rem); line-height: 1.45; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 38px; }
.actions .text-link { margin-left: 8px; }
.portrait { position: relative; display: flex; flex-direction: column; justify-content: flex-end; aspect-ratio: 4 / 5; padding: 30px; overflow: hidden; border-radius: 4px; color: white; background: linear-gradient(145deg, #101114 0%, #1c2d68 100%); }
.portrait::before { position: absolute; top: -15%; right: -38%; width: 115%; aspect-ratio: 1; border: 1px solid rgba(255, 255, 255, .14); border-radius: 50%; content: ""; }
.portrait::after { position: absolute; top: 8%; right: -21%; width: 70%; aspect-ratio: 1; border: 1px solid rgba(255, 255, 255, .09); border-radius: 50%; content: ""; }
.portrait span { position: relative; z-index: 1; font-size: clamp(3.8rem, 7vw, 6.5rem); font-weight: 850; letter-spacing: -.08em; line-height: .9; }
.portrait small { position: relative; z-index: 1; margin-top: 16px; color: #bfc9ed; font-weight: 650; }

.section { padding-block: clamp(90px, 11vw, 150px); border-top: 1px solid var(--line); }
.split { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: clamp(60px, 10vw, 150px); }
.section-heading.compact { margin-bottom: 64px; }
.lead-copy { max-width: 720px; }
.lead-copy p { margin: 0 0 24px; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.55; }
.lead-copy p + p { color: var(--muted); font-size: 1.05rem; }
.highlights-section { background: var(--soft); }
.highlight-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.highlight-list li { display: grid; grid-template-columns: 70px 1fr; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--line); }
.highlight-list span { color: var(--blue); font-size: .76rem; font-weight: 800; }
.highlight-list p { margin: 0; font-size: clamp(1.15rem, 2.2vw, 1.7rem); font-weight: 650; letter-spacing: -.02em; }

.project-section { color: white; background: #111319; }
.project-section .eyebrow { color: #7fa0ff; }
.project-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 80px; }
.project-intro h2 { margin-bottom: 10px; font-size: clamp(4rem, 9vw, 8.5rem); }
.project-role { color: #aeb2bd; }
.project-thesis { margin: 0 0 12px; color: #e5e7eb; font-size: clamp(1.3rem, 2.5vw, 2rem); line-height: 1.4; }
.project-story { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #34363d; border-left: 1px solid #34363d; }
.story-card { display: grid; grid-template-columns: 52px 1fr; gap: 18px; min-height: 330px; padding: clamp(28px, 4vw, 48px); border-right: 1px solid #34363d; border-bottom: 1px solid #34363d; }
.story-card h3 { color: white; }
.story-card p { color: #aeb2bd; }
.story-number { margin: 4px 0 0 !important; color: #7fa0ff !important; font-size: .72rem; font-weight: 800; }
.story-wide { grid-column: 1 / -1; min-height: auto; }
.story-wide > div { max-width: 780px; }
.story-emphasis { background: #192143; }
.story-emphasis p { color: #ced5ed; }

.experience-primary { padding-bottom: 52px; border-bottom: 1px solid var(--line); }
.experience-meta { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .85rem; font-weight: 700; }
.experience-meta p { margin-top: 0; }
.experience-primary h3 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.experience-primary ul { padding-left: 20px; }
.experience-primary li { margin-bottom: 13px; color: var(--muted); }
.earlier-roles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding-top: 42px; }
.earlier-roles time { color: var(--blue); font-size: .75rem; font-weight: 800; }
.earlier-roles h3 { margin: 10px 0; font-size: 1rem; letter-spacing: -.02em; }
.earlier-roles p { color: var(--muted); font-size: .87rem; }

.capabilities-section { background: var(--soft); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: white; }
.capability-grid article { min-height: 260px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-grid article > p { color: var(--muted); }
.capability-grid .technology { margin-top: 30px; color: var(--ink); font-size: .82rem; font-weight: 750; }

footer { padding: 100px 0 28px; color: #c9ccd3; background: #0c0d10; }
footer .eyebrow { color: #7fa0ff; }
.footer-callout { max-width: 900px; margin-bottom: 100px; }
.footer-callout h2 { color: white; }
.footer-email { display: inline-block; color: white; font-size: clamp(1.25rem, 3vw, 2rem); font-weight: 700; text-decoration: none; }
.footer-email span { color: #7fa0ff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-grid strong { color: white; }
.footer-grid a { color: #c9ccd3; }
.legal { display: flex; justify-content: space-between; gap: 30px; margin-top: 60px; padding-top: 22px; border-top: 1px solid #303238; color: #7e828c; font-size: .76rem; }

@media (prefers-reduced-motion: no-preference) {
  .hero-content, .portrait { animation: rise .65s ease both; }
  .portrait { animation-delay: .12s; }
  @keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-inner .button { margin-left: auto; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .portrait { width: min(100%, 420px); }
  .split, .project-intro { grid-template-columns: 1fr; gap: 48px; }
  .project-story, .capability-grid { grid-template-columns: 1fr 1fr; }
  .story-wide { grid-column: 1 / -1; }
  .earlier-roles { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .shell { width: min(var(--max), calc(100% - 28px)); }
  .nav-inner { min-height: 64px; }
  .nav-inner .button { display: none; }
  h1 { font-size: clamp(3.1rem, 15vw, 5.2rem); }
  .actions { align-items: stretch; }
  .actions .button { flex: 1 1 42%; }
  .actions .text-link { width: 100%; margin: 8px 0 0; }
  .portrait { width: 100%; }
  .highlight-list li { grid-template-columns: 42px 1fr; }
  .project-story, .capability-grid { grid-template-columns: 1fr; }
  .story-wide { grid-column: auto; }
  .story-card { min-height: auto; padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .legal { display: block; }
}