:root{
  --ivory:#f7f3ec; --paper:#fbf9f5; --ink:#14213d; --ink-2:#22325a; --text:#2b2f3a; --muted:#5d6270;
  --gold:#a8844f; --gold-2:#c9a96e; --line:#e3dccf; --white:#fff;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --r:4px; --shadow:0 20px 50px -28px rgba(20,33,61,.45);
  --wrap:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.7;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased}
html.lang-pt-pending body{visibility:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);font-weight:600;line-height:1.15;margin:0 0 .5em;letter-spacing:-.005em}
h2{font-size:clamp(2rem,3.6vw,3rem)}
h3{font-size:1.55rem}
p{margin:0 0 1.1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.narrow{max-width:860px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}
.eyebrow{font-family:var(--sans);font-size:.76rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.center .eyebrow{justify-content:center}
.lead{font-size:1.12rem;color:var(--muted);max-width:720px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,249,245,.9);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--ink);color:var(--gold-2);font-family:var(--serif);font-size:1.05rem;letter-spacing:.04em;border-radius:50%}
.brand-name{font-family:var(--serif);font-size:1.4rem;font-weight:600;color:var(--ink)}
.nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.nav a{text-decoration:none;font-size:.9rem;font-weight:500;color:var(--text);position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--gold);transition:width .25s}
.nav a:hover::after,.nav a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}
.lang-btn{display:flex;align-items:center;gap:6px;border:0;background:transparent;font:600 .74rem var(--sans);letter-spacing:.08em;color:var(--muted);padding:6px 11px;border-radius:999px;cursor:pointer;transition:background .2s,color .2s}
.lang-btn[aria-pressed="true"]{background:var(--ink);color:#fff}
.lang-btn:not([aria-pressed="true"]):hover{background:var(--ivory);color:var(--ink)}
.flag{width:20px;height:13px;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:50%;cursor:pointer;position:relative}
.bars,.bars::before,.bars::after{position:absolute;left:50%;width:16px;height:1.5px;background:var(--ink);transform:translateX(-50%);transition:transform .25s,opacity .2s}
.bars{top:50%}.bars::before{content:"";top:-5px}.bars::after{content:"";top:5px}
.menu-btn[aria-expanded="true"] .bars{background:transparent}
.menu-btn[aria-expanded="true"] .bars::before{transform:translateX(-50%) translateY(5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .bars::after{transform:translateX(-50%) translateY(-5px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;font:600 .86rem var(--sans);letter-spacing:.06em;text-decoration:none;border-radius:var(--r);transition:all .2s;border:1px solid var(--ink)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--ink-2)}
.btn-ghost{color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}

/* hero */
.hero{background:linear-gradient(180deg,var(--paper) 0%,var(--ivory) 100%);padding:64px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.hero-title{font-size:clamp(3.2rem,7vw,5.6rem);font-weight:500;margin-bottom:.15em;letter-spacing:-.015em}
.hero-roles{font-size:clamp(.78rem,1.1vw,.86rem);font-weight:600;letter-spacing:.1em;white-space:nowrap;text-transform:uppercase;color:var(--ink);display:flex;flex-wrap:wrap;gap:6px 14px;margin-bottom:1.6rem}
.hero-roles .sep{color:var(--gold)}
.hero-tagline{font-family:var(--serif);font-style:italic;font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1.35;color:var(--ink-2);max-width:560px;margin-bottom:2rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:3rem}
.hero-facts{list-style:none;padding:28px 0 0;margin:0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hero-facts li{display:flex;flex-direction:column;font-size:.84rem;color:var(--muted);line-height:1.45}
.hero-facts strong{font-family:var(--serif);font-size:1.18rem;color:var(--ink);font-weight:600;margin-bottom:2px}
.hero-photo{margin:0;position:relative}
.hero-photo::before{content:"";position:absolute;inset:28px -28px -28px 28px;border:1px solid var(--gold-2);border-radius:var(--r)}
.hero-photo img{position:relative;border-radius:var(--r);box-shadow:var(--shadow);aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;width:100%}

/* sections */
.section{padding:110px 0}
.section-head{margin-bottom:56px}
.section-head.center{text-align:center}
.section-head.center .lead{margin-left:auto;margin-right:auto}

.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center}
.about-photo{margin:0}
.about-photo img{border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;object-position:50% 25%;box-shadow:var(--shadow)}
.about-copy p{color:var(--text)}

.pillars{background:var(--ink);color:#d9dce4}
.pillars h2,.pillars h3{color:#fff}
.pillars .eyebrow{color:var(--gold-2)}
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pillar{border:1px solid rgba(255,255,255,.14);padding:40px 34px;border-radius:var(--r);transition:border-color .25s,transform .25s}
.pillar:hover{border-color:var(--gold-2);transform:translateY(-3px)}
.pillar-num{display:block;font-family:var(--serif);font-size:2.6rem;color:var(--gold-2);line-height:1;margin-bottom:22px}
.pillar p{margin:0;color:#c6cad5}

.ventures{background:var(--paper)}
.wide-photo{margin:0 0 56px}
.wide-photo img{width:100%;border-radius:var(--r);aspect-ratio:21/9;object-fit:cover;object-position:50% 40%}
.venture-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.venture{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 30px;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
.venture:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.venture-top{margin-bottom:18px}
.tag{display:inline-block;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);border:1px solid var(--gold-2);padding:4px 10px;border-radius:999px}
.venture h3{margin-bottom:.2em}
.venture h3 .sub{color:var(--muted);font-weight:500}
.venture-role{font-size:.82rem;font-weight:600;color:var(--ink-2);letter-spacing:.03em;margin-bottom:.9em}
.venture p:not(.venture-role){font-size:.95rem;color:var(--muted);flex:1}
.venture-link{display:inline-flex;gap:6px;font-size:.86rem;font-weight:600;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--gold-2);align-self:flex-start;padding-bottom:2px}
.venture-link:hover{color:var(--gold)}
.venture-soon{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);align-self:flex-start;padding:4px 0;border-bottom:1px dashed var(--line)}

.research{background:var(--ivory)}
.research-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.timeline{border-left:1px solid var(--gold-2);padding-left:32px}
.tl-item{position:relative;padding-bottom:30px}
.tl-item::before{content:"";position:absolute;left:-38px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--ivory);border:2px solid var(--gold)}
.tl-when{font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:.3em}
.tl-item h3{font-size:1.45rem;margin-bottom:.25em}
.tl-item p:last-child{color:var(--muted);font-size:.95rem;margin:0}
.pubs-title{font-size:1.5rem;margin-bottom:20px}
.pub{background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);padding:28px;border-radius:var(--r);margin-bottom:20px}
.pub h4{font-size:1.3rem;line-height:1.3}
.pub-badge{display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;background:var(--ink);color:#fff;padding:5px 11px;border-radius:2px;margin-bottom:14px}
.pub-badge-alt{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.pub-meta{font-size:.9rem;color:var(--muted)}

.book-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:72px;align-items:center}
.book-cover{display:flex;justify-content:center;perspective:1200px}
.cover{width:250px;aspect-ratio:2/3;background:linear-gradient(135deg,var(--ink) 0%,#1d2f57 100%);color:#fff;padding:30px 26px;display:flex;flex-direction:column;justify-content:space-between;border-radius:3px 8px 8px 3px;box-shadow:-10px 0 0 -4px #0d1730 inset,24px 30px 50px -24px rgba(20,33,61,.6);transform:rotateY(-12deg);position:relative}
.cover::after{content:"";position:absolute;inset:14px;border:1px solid rgba(201,169,110,.45);pointer-events:none}
.cover-top{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-2)}
.cover-title{font-family:var(--serif);font-size:2.1rem;line-height:1.05}
.cover-title em{color:var(--gold-2)}
.cover-year{font-size:.75rem;letter-spacing:.2em;color:#c6cad5}
.book-meta{font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}

.purpose{background:var(--paper);border-top:1px solid var(--line)}
.purpose-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:72px;align-items:center}
.purpose-photo{margin:0}
.purpose-photo img{border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;object-position:50% 25%;box-shadow:var(--shadow)}
.values{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.values li{font-family:var(--serif);font-size:1.2rem;color:var(--ink);padding:14px 18px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.values li::before{content:"✦";color:var(--gold);margin-right:10px;font-size:.85rem}

.message{background:var(--ink);color:#fff;padding:110px 0;text-align:center;position:relative;overflow:hidden}
.message::before{content:"“";position:absolute;top:-60px;left:50%;transform:translateX(-50%);font-family:var(--serif);font-size:22rem;color:rgba(201,169,110,.08);line-height:1}
.message blockquote{margin:0;position:relative}
.message blockquote p{font-family:var(--serif);font-style:italic;font-size:clamp(1.8rem,3.6vw,2.8rem);line-height:1.3;color:#fff;margin-bottom:.6em}
.message footer{font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-2)}
.message-sub{margin:40px auto 0;max-width:620px;color:#c6cad5;font-size:1.05rem}

.contact{background:var(--ivory)}
.contact-grid{display:grid;grid-template-columns:auto 1fr;gap:56px;align-items:center;max-width:960px}
.contact-headshot{width:200px;height:200px;border-radius:50%;object-fit:cover;object-position:50% 30%;box-shadow:0 0 0 6px #fff,0 0 0 7px var(--gold-2),var(--shadow)}
.contact-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px}

.site-footer{background:var(--ink);color:#aeb4c3;font-size:.85rem;padding:28px 0}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.site-footer p{margin:0}

/* career strip */
.career{margin-top:72px;padding-top:40px;border-top:1px solid var(--line)}
.career-title{font-size:1.5rem;margin-bottom:22px}
.career-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:32px 0}
.career-list li{position:relative;border-top:2px solid var(--gold-2);padding:22px 20px 0 0;display:flex;flex-direction:column;font-size:.84rem;line-height:1.45;color:var(--muted)}
.career-list li::before{content:"";position:absolute;top:-7px;left:0;width:11px;height:11px;border-radius:50%;background:var(--paper);border:2px solid var(--gold)}
.career-list li.cl-now::before{background:var(--gold)}
.cl-when{font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.career-list strong{font-family:var(--serif);font-size:1.12rem;color:var(--ink);font-weight:600;line-height:1.25;margin-bottom:2px}

/* luksai programs */
.venture p.venture-programs{flex:0 0 auto;font-size:.8rem;line-height:1.55;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-bottom:1.1em}
.vp-label{display:block;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:4px}

/* speaking & media */
.speaking{background:var(--paper)}
.speaking-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:start}
.talks{list-style:none;margin:0;padding:0}
.talk{display:grid;grid-template-columns:96px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
.talk:first-child{padding-top:0}
.talk-when{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);padding-top:6px}
.talk h3{font-size:1.25rem;margin-bottom:.2em}
.talk p{margin:0;color:var(--muted);font-size:.93rem}
.media-card h4{font-size:1.25rem}
@media (max-width:900px){
  .speaking-grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:560px){
  .career-list{grid-template-columns:1fr 1fr;row-gap:28px}
  .talk{grid-template-columns:1fr;gap:4px}
  .talk-when{padding-top:0}
}

/* linkedin */
.li-icon{width:16px;height:16px;flex:0 0 auto}
.btn-li{display:inline-flex;align-items:center;gap:8px}
.li-link{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;color:var(--ink);border:1px solid var(--line);transition:all .2s}
.li-link:hover,.li-link:focus-visible{background:#0a66c2;border-color:#0a66c2;color:#fff}
.li-link .li-icon{width:15px;height:15px}
.footer-li{display:inline-flex;align-items:center;gap:7px;color:#fff;text-decoration:none}
.footer-li:hover{color:var(--gold-2)}
.venture .venture-with{font-weight:500;color:var(--muted);margin-top:-.7em}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (min-width:901px){.hero-roles{flex-wrap:nowrap}}
@media (max-width:1020px){
  .nav ul{gap:20px}
}
@media (max-width:900px){
  .hero-roles{white-space:normal}
  .menu-btn{display:block}
  .nav{position:fixed;top:74px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;visibility:hidden;transition:all .2s}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav ul{flex-direction:column;gap:0;padding:8px 28px 20px}
  .nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav a::after{display:none}
  .hero-grid,.about-grid,.research-grid,.book-grid,.purpose-grid{grid-template-columns:1fr;gap:48px}
  .hero{padding:36px 0 70px}
  .hero-photo{order:-1;max-width:440px}
  .hero-photo::before{inset:18px -18px -18px 18px}
  .hero-photo img{aspect-ratio:1/1}
  .pillar-grid{grid-template-columns:1fr}
  .about-photo,.purpose-photo{max-width:460px}
  .purpose-photo{order:-1}
  .section{padding:80px 0}
  .contact-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .brand-name{display:none}
  .hero-facts{grid-template-columns:1fr;gap:14px}
  .hero-roles{flex-direction:column;white-space:normal;gap:4px}
  .hero-roles .sep{display:none}
  .venture-grid{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .wide-photo img{aspect-ratio:4/3}
  .btn{padding:13px 20px}
  .contact-links .btn{width:100%;justify-content:center}
  .lang-btn{padding:6px 9px}
}
@media print{.site-header,.message::before{display:none}.reveal{opacity:1;transform:none}}
.book{border-top:1px solid var(--line)}
/* career strip: 7 items */
.career-list{grid-template-columns:repeat(7,1fr)}
.career-list li{padding-right:16px}
@media (max-width:1020px){.career-list{grid-template-columns:repeat(4,1fr)}}
@media (max-width:560px){.career-list{grid-template-columns:1fr 1fr}.career-list li:last-child{grid-column:1/-1}}