/* ============================================================
   Design tokens
============================================================ */
:root{
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #fbfaf6;
  --ink: #0f1e26;
  --ink-2: #324a55;
  --muted: #6b7a82;
  --line: #e6e2d8;
  --accent: #0e7c86;
  --accent-ink: #095a62;
  --accent-soft: #e6f1f2;
  --ring: #0e7c8633;
  --shadow-sm: 0 1px 2px rgba(15,30,38,.04), 0 1px 1px rgba(15,30,38,.03);
  --shadow-md: 0 6px 24px -12px rgba(15,30,38,.18), 0 2px 6px -3px rgba(15,30,38,.06);
  --radius: 10px;
  --radius-lg: 16px;
  --container: 1180px;
  --font-serif: "Source Serif 4","Source Serif Pro",ui-serif,Georgia,"Times New Roman",serif;
  --font-sans: "Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
html[data-theme="dark"]{
  --bg:#0b1418;
  --surface:#101c21;
  --surface-2:#0e181d;
  --ink:#eef3f4;
  --ink-2:#c4d1d6;
  --muted:#8aa0a7;
  --line:#1d2c33;
  --accent:#5fc6cf;
  --accent-ink:#a7e0e5;
  --accent-soft:#0f2a2e;
  --ring:#5fc6cf44;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 12px 30px -16px rgba(0,0,0,.6);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,500;0,8..60,600;1,8..60,400&display=swap');

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:500;color:var(--ink);letter-spacing:-.01em;line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,4.4vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,2.6vw,2.1rem)}
h3{font-size:1.18rem;font-weight:600}
p{margin:0 0 1em;color:var(--ink-2)}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
section{padding:88px 0;position:relative}
@media (max-width:720px){section{padding:64px 0}}
.eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent-ink);font-weight:600;margin-bottom:14px;
}
.section-head{max-width:680px;margin-bottom:48px}
.section-head p{font-size:1.05rem;color:var(--muted)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;line-height:1;text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink);color:#fff}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn-ghost{background:transparent;color:var(--ink);padding:10px 14px}
@media (prefers-reduced-motion: reduce){.btn{transition:none}.btn:hover{transform:none}}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;border-radius:6px;z-index:200}
.skip:focus{left:12px;top:12px}

.header{
  position:sticky;top:0;z-index:50;background:color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;transition:border-color .2s ease, background .2s ease;
}
.header.scrolled{border-bottom-color:var(--line);background:color-mix(in oklab, var(--bg) 95%, transparent)}
.nav{display:flex;align-items:center;gap:24px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-family:var(--font-serif);font-weight:600;font-size:1.08rem;letter-spacing:.01em}
.brand:hover{text-decoration:none}
.brand small{display:block;font-family:var(--font-sans);font-size:.7rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-weight:500}
.brand-logo{width:36px;height:36px;flex:0 0 36px;color:var(--accent)}
.nav-links{display:flex;gap:6px;margin-left:auto;align-items:center}
.nav-links a{color:var(--ink-2);padding:9px 12px;border-radius:8px;font-size:.95rem;font-weight:500}
.nav-links a:hover{color:var(--ink);background:var(--surface-2);text-decoration:none}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:14px}
.nav-cta .phone{color:var(--ink);font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:6px}
.theme-toggle{
  background:transparent;border:1px solid var(--line);color:var(--ink);width:38px;height:38px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.theme-toggle:hover{border-color:var(--accent)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.menu-toggle:hover{border-color:var(--accent)}

@media (max-width:960px){
  .nav-links,.nav-cta .phone,.nav-cta .btn-secondary{display:none}
  .menu-toggle{display:inline-flex}
  .nav-cta{margin-left:auto}
}

.mobile-menu{display:none;border-top:1px solid var(--line);background:var(--surface)}
.mobile-menu.open{display:block}
.mobile-menu ul{list-style:none;margin:0;padding:8px 0}
.mobile-menu a{display:block;padding:14px 24px;color:var(--ink);font-weight:500;border-bottom:1px solid var(--line)}
.mobile-menu .mobile-cta{padding:16px 24px;display:flex;gap:10px;flex-wrap:wrap}

.hero{padding-top:64px;padding-bottom:88px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:40px}}
.hero h1 span{color:var(--accent-ink)}
.hero .lede{font-size:1.12rem;color:var(--ink-2);max-width:560px;margin-bottom:28px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-trust{display:flex;gap:24px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;border-top:1px solid var(--line);padding-top:20px;max-width:560px}
.hero-trust strong{color:var(--ink);font-weight:600;display:block;font-size:1.15rem;font-family:var(--font-serif)}

.portrait{
  position:relative;aspect-ratio:4/5;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(135deg,var(--accent-soft),var(--surface-2));
  border:1px solid var(--line);box-shadow:var(--shadow-md);
}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.portrait::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg, transparent 55%, color-mix(in oklab, var(--ink) 35%, transparent));
}
.portrait-badge{
  position:absolute;bottom:24px;right:24px;z-index:2;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-md);max-width:240px;
}
.portrait-badge strong{display:block;font-family:var(--font-serif);font-size:1rem;color:var(--ink)}
.portrait-badge span{font-size:.82rem;color:var(--muted)}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
@media (max-width:860px){.about-grid{grid-template-columns:1fr;gap:32px}}
.creds{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
.creds li{padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.creds strong{display:block;color:var(--ink);font-family:var(--font-serif);font-weight:600;margin-bottom:2px}
.creds span{color:var(--muted);font-size:.92rem}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cards{grid-template-columns:1fr}}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  box-shadow:var(--shadow-sm);transition:border-color .2s ease, transform .2s ease;
}
.card:hover{border-color:color-mix(in oklab, var(--accent) 35%, var(--line))}
@media (prefers-reduced-motion: reduce){.card{transition:none}}
.card h3{margin:14px 0 8px}
.card p{margin:0;font-size:.95rem;color:var(--muted)}
.card-icon{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--accent-ink);border-bottom:1px solid var(--accent-soft);padding-bottom:2px;
}

.band{background:var(--surface-2);border-block:1px solid var(--line)}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  position:relative;box-shadow:var(--shadow-sm);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--font-serif);font-size:1.4rem;color:var(--accent-ink);font-weight:500;
  display:block;margin-bottom:10px;
}
.step h3{font-size:1.02rem;margin:0 0 6px}
.step p{font-size:.9rem;margin:0;color:var(--muted)}

.notice{
  margin-top:32px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);
  padding:18px 20px;display:flex;gap:14px;align-items:flex-start;color:var(--ink-2);font-size:.92rem;
}
.notice svg{flex:0 0 22px;color:var(--accent)}
.notice strong{color:var(--ink)}

.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.testimonials{grid-template-columns:1fr}}
.quote{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--shadow-sm);
}
.quote p{font-family:var(--font-serif);font-size:1.05rem;color:var(--ink);line-height:1.55;margin:0}
.quote footer{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.88rem;margin-top:auto}
.avatar{
  width:40px;height:40px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);
  display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-family:var(--font-serif)
}

.affiliations{
  display:flex;flex-wrap:wrap;gap:14px 28px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line);
  align-items:center;color:var(--muted);font-size:.88rem;
}
.affiliations span{display:inline-flex;align-items:center;gap:8px}
.affiliations svg{color:var(--accent)}

.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:18px 4px}
.faq details[open] summary{color:var(--accent-ink)}
.faq summary{
  list-style:none;cursor:pointer;font-family:var(--font-serif);font-size:1.1rem;color:var(--ink);
  font-weight:500;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";width:14px;height:14px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);transition:transform .2s ease;flex:0 0 auto;margin-right:6px;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq details p{margin:14px 4px 4px;color:var(--ink-2);font-size:.97rem}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-info{display:grid;gap:18px}
.contact-info .row{
  display:flex;gap:16px;align-items:flex-start;padding:18px 20px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);
}
.contact-info svg{flex:0 0 22px;color:var(--accent);margin-top:2px}
.contact-info strong{display:block;color:var(--ink);font-family:var(--font-serif);font-weight:600;margin-bottom:2px}
.contact-info span,.contact-info a{color:var(--ink-2);font-size:.95rem}
.map{
  aspect-ratio:4/3;width:100%;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:
    linear-gradient(135deg, var(--accent-soft), var(--surface-2)),
    repeating-linear-gradient(45deg, transparent 0 14px, color-mix(in oklab, var(--accent) 10%, transparent) 14px 15px);
  position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.88rem;
}
.map::after{content:"";position:absolute;width:18px;height:18px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 8px color-mix(in oklab, var(--accent) 20%, transparent)}

.footer{background:var(--surface-2);border-top:1px solid var(--line);padding:48px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
@media (max-width:780px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer h4{font-family:var(--font-sans);font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 14px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer a{color:var(--ink-2);font-size:.93rem}
.footer a:hover{color:var(--accent-ink)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;
}

.float-cta{
  display:none;position:fixed;left:16px;right:16px;bottom:16px;z-index:60;
  background:var(--accent);color:#fff;padding:14px 18px;border-radius:999px;
  font-weight:600;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 12px 30px -8px rgba(14,124,134,.5);text-decoration:none;
}
.float-cta:hover{color:#fff;text-decoration:none;background:var(--accent-ink)}
@media (max-width:720px){.float-cta{display:inline-flex}}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Office gallery */
.office-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media (max-width:860px){.office-grid{grid-template-columns:1fr;gap:32px}}
.carousel{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 20px 60px -20px rgba(15,40,80,.25);background:#0b1220}
.carousel-track-wrap{overflow:hidden;border-radius:18px}
.carousel-track{display:flex;transition:transform .55s cubic-bezier(.4,.0,.2,1);will-change:transform}
.carousel-slide{flex:0 0 100%;aspect-ratio:4/3;position:relative}
.carousel-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:#0b1220;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.2);transition:background .2s,transform .2s;z-index:2}
.carousel-btn:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.carousel-btn.prev{left:12px}
.carousel-btn.next{right:12px}
.carousel-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.carousel-dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.55);cursor:pointer;padding:0;transition:all .2s}
.carousel-dots button.active{background:#fff;width:24px;border-radius:4px}



/* Service groups */
.svc-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:860px){.svc-groups{grid-template-columns:1fr}}
.svc-group{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm)}
.svc-group h3{margin:0 0 4px;color:var(--accent-ink);font-family:var(--font-serif);font-weight:600;font-size:1.1rem}
.svc-group .sub{color:var(--muted);font-size:.88rem;margin:0 0 14px}
.svc-group ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.svc-group li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2);font-size:.95rem;line-height:1.45}
.svc-group li::before{content:"";flex:0 0 6px;width:6px;height:6px;border-radius:999px;background:var(--accent);margin-top:9px}
.svc-group h4{margin:18px 0 8px;font-family:var(--font-sans);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* Articles */
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.articles{grid-template-columns:1fr}}
.article{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:border-color .2s ease,transform .2s ease;
}
.article:hover{border-color:color-mix(in oklab,var(--accent) 35%,var(--line));transform:translateY(-2px)}
.article .cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--accent-soft),var(--surface-2));border-bottom:1px solid var(--line)}
.article .body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.article .meta{font-size:.78rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.article h3{margin:0;font-family:var(--font-serif);font-size:1.12rem;color:var(--ink)}
.article p{margin:0;color:var(--muted);font-size:.93rem}
.article .read{margin-top:auto;color:var(--accent-ink);font-weight:600;font-size:.9rem}

/* Article modal */
.modal-backdrop{position:fixed;inset:0;background:color-mix(in oklab,#0b1320 65%,transparent);backdrop-filter:blur(6px);display:none;align-items:flex-start;justify-content:center;z-index:200;padding:5vh 16px;overflow-y:auto}
.modal-backdrop.open{display:flex}
.modal{background:var(--surface);color:var(--ink);max-width:760px;width:100%;border-radius:18px;border:1px solid var(--line);box-shadow:0 30px 80px -20px rgba(8,20,40,.35);overflow:hidden;position:relative;animation:modalIn .25s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:1.2rem;line-height:1}
.modal-close:hover{background:var(--accent-soft)}
.modal-body{padding:40px 36px 36px}
@media (max-width:600px){.modal-body{padding:28px 20px 24px}}
.modal-body .meta{font-size:.78rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.modal-body h2{font-family:var(--font-serif);font-size:1.6rem;margin:.4rem 0 1rem;color:var(--ink)}
.modal-body p{color:var(--muted);line-height:1.7;margin:0 0 .9rem}
.modal-body h4{font-family:var(--font-serif);font-size:1.05rem;margin:1.2rem 0 .4rem;color:var(--ink)}
.modal-body ul{margin:0 0 .9rem 1.1rem;color:var(--muted);line-height:1.7}
body.modal-open{overflow:hidden}
/* Publications */
#publications{padding:80px 0;background:var(--bg)}
.pub-list{list-style:none;padding:0;margin:32px 0 0;max-height:580px;overflow-y:auto;display:grid;gap:12px;padding-right:8px}
.pub-list li{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.pub-year{display:inline-block;font-family:var(--font-serif);font-weight:600;color:var(--accent,#0a7);background:color-mix(in srgb,var(--accent,#0a7) 12%,transparent);padding:4px 10px;border-radius:999px;font-size:.82rem;align-self:start;white-space:nowrap}
.pub-title{margin:0 0 4px;color:var(--ink);font-weight:500;line-height:1.4}
.pub-authors{margin:0;color:var(--muted);font-size:.88rem;font-style:italic}
@media (max-width:640px){.pub-list li{grid-template-columns:1fr}}
/* Legal page extras */
.legal-page main{min-height:60vh}
.legal-page main ul,.legal-page main ol{margin:0 0 1em 1.4rem;padding-left:0;color:var(--ink-2)}
.legal-page main li{margin-bottom:6px}
.legal-page main h2{margin-top:2.4rem}
.legal-page main h2:first-child{margin-top:0}
.legal-page main a{color:var(--accent-ink)}
.legal-page main strong{color:var(--ink)}