:root{
  --bg:#f5f4f0;
  --surface:#ffffff;
  --ink:#111418;
  --muted:#5d646c;
  --line:#d9d9d3;
  --accent:#1f5eff;
  --dark:#0f141b;
  --dark-soft:#161d26;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.section-pad{padding:104px 0}
.eyebrow{margin:0 0 18px;font-size:.76rem;font-weight:700;letter-spacing:.16em;color:var(--accent)}
h1,h2,h3{font-family:Manrope,Inter,sans-serif;margin-top:0;letter-spacing:-.035em;line-height:1.08}
h1{font-size:clamp(3rem,7vw,6.7rem);max-width:980px;margin-bottom:28px}
h2{font-size:clamp(2.2rem,4vw,4.25rem);margin-bottom:24px}
h3{font-size:1.45rem;margin-bottom:14px}
p{margin-top:0}

.site-header{position:sticky;top:0;z-index:20;background:rgba(245,244,240,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(17,20,24,.08)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ink);color:white;font-family:Manrope,sans-serif;font-size:.83rem}
.brand-name{font-size:.95rem}
.nav-links{display:flex;align-items:center;gap:25px;font-size:.9rem;font-weight:600}
.nav-links a:hover{color:var(--accent)}
.nav-cta{border:1px solid var(--ink);padding:9px 14px;border-radius:999px}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem}

.hero{padding-top:72px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,.6fr);gap:70px;align-items:center}
.hero-lead{font-size:1.2rem;color:var(--muted);max-width:760px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:999px;font-weight:700;font-size:.92rem}
.button.primary{background:var(--ink);color:#fff}
.button.secondary{border:1px solid var(--line);background:rgba(255,255,255,.45)}
.hero-meta{display:flex;gap:22px;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}
.hero-meta span{position:relative}
.hero-meta span+span:before{content:"•";position:absolute;left:-14px;color:#aaa}
.photo-frame{background:#d7d9dc;padding:10px;border-radius:28px;box-shadow:0 20px 50px rgba(15,20,27,.12)}
.photo-frame img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:20px;filter:grayscale(100%)}
.photo-caption{font-size:.74rem;color:var(--muted);margin-top:14px;text-align:center}

.signal-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.38)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:34px 26px;border-right:1px solid var(--line)}
.metric:first-child{border-left:1px solid var(--line)}
.metric strong{display:block;font-family:Manrope,sans-serif;font-size:1.85rem;margin-bottom:6px}
.metric span{display:block;color:var(--muted);font-size:.83rem;line-height:1.45}

.two-col{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:start}
.body-copy{font-size:1.08rem;color:var(--muted)}
.body-copy p{margin-bottom:24px}
.body-copy strong{color:var(--ink)}
.section-soft{background:#ecebe6}
.section-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end;margin-bottom:54px}
.section-heading>p{color:var(--muted);max-width:520px;margin-left:auto}
.section-heading.compact{grid-template-columns:1fr}
.expertise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--surface);padding:30px;border:1px solid #deded9;border-radius:18px;min-height:260px}
.card>span{display:block;color:var(--accent);font-size:.75rem;font-weight:700;margin-bottom:42px}
.card p{color:var(--muted);font-size:.94rem}

.work-list{border-top:1px solid var(--line)}
.work-item{padding:44px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:220px 1fr;column-gap:50px}
.work-kicker{grid-column:1;font-size:.72rem;font-weight:700;letter-spacing:.12em;color:var(--accent)}
.work-item h3,.work-item p,.work-item .tag-row{grid-column:2}
.work-item h3{font-size:2rem;margin:-3px 0 12px}
.work-item p{max-width:780px;color:var(--muted)}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.tag-row span{padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:.74rem;color:var(--muted)}

.section-dark{background:var(--dark);color:#f7f8fb}
.dark-heading>p{color:#a8b0bb}
.publication-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.publication-card{background:var(--dark-soft);border:1px solid rgba(255,255,255,.1);padding:34px;border-radius:18px}
.pub-type{display:block;color:#8eabff;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.11em;margin-bottom:45px}
.publication-card h3{font-size:1.6rem}
.publication-card p{color:#aeb7c3}
.link-row{display:flex;gap:24px;margin-top:34px;font-weight:700;font-size:.9rem}
.link-row a{color:#dbe4ff}

.split-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.feature-panel{background:#fff;border:1px solid var(--line);padding:42px;border-radius:20px}
.feature-panel>p:not(.eyebrow){color:var(--muted)}
.accent-panel{background:#dfe6ff}
.clean-list{list-style:none;padding:0;margin:30px 0 0}
.clean-list li{padding:14px 0;border-top:1px solid rgba(17,20,24,.13)}
.clean-list.spacious li{padding:20px 0}
.clean-list span{color:var(--muted);font-size:.9rem}

.quote-section{background:#1f5eff;color:white;padding:100px 0}
.quote-section .eyebrow{color:#dfe7ff}
.quote-wrap blockquote{margin:0;max-width:1030px;font-family:Manrope,sans-serif;font-weight:700;font-size:clamp(2.2rem,4.5vw,4.7rem);line-height:1.08;letter-spacing:-.04em}

.contact-section{background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}
.contact-grid>div:first-child>p:not(.eyebrow){color:var(--muted);max-width:560px}
.contact-links{border-top:1px solid var(--line)}
.contact-links a{display:flex;justify-content:space-between;gap:30px;padding:20px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.contact-links span{color:var(--muted)}
.contact-links strong{font-weight:600;text-align:right}

footer{padding:30px 0;background:#fff;border-top:1px solid var(--line)}
.footer-inner{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.8rem}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

@media (max-width:980px){
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--bg);padding:22px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}
  .nav-links.open{display:flex}.nav-toggle{display:block}
  .hero-grid,.two-col,.section-heading,.contact-grid{grid-template-columns:1fr;gap:42px}
  .hero-photo-wrap{max-width:520px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .expertise-grid{grid-template-columns:repeat(2,1fr)}
  .publication-grid,.split-cards{grid-template-columns:1fr}
  .section-heading>p{margin-left:0}
}
@media (max-width:640px){
  .container{width:min(var(--max),calc(100% - 26px))}.section-pad{padding:76px 0}
  .brand-name{display:none}.hero{padding-top:42px}
  h1{font-size:3.3rem}.hero-lead{font-size:1.05rem}
  .metrics-grid{grid-template-columns:1fr}.metric,.metric:first-child{border-left:0;border-right:0;border-bottom:1px solid var(--line)}
  .expertise-grid{grid-template-columns:1fr}.card{min-height:auto}
  .work-item{grid-template-columns:1fr;gap:12px}.work-item h3,.work-item p,.work-item .tag-row,.work-kicker{grid-column:1}
  .contact-links a{flex-direction:column;gap:4px}.contact-links strong{text-align:left;overflow-wrap:anywhere}
  .footer-inner{flex-direction:column}
}