/* ============================================================
   Precious Elam — editorial research portfolio
   Ivory / charcoal / oxblood · Source Serif 4 + Archivo
   ============================================================ */
:root{
  --bg:#FBFAF7;--bg-warm:#F4F1EA;--bg-deep:#EDE8DE;--surface:#FFFFFF;--ink-band:#141110;
  --ink:#171310;--ink-soft:#4A423D;--ink-mute:#8A817A;
  --line:#E2DCD1;--line-soft:#EEEAE1;--line-dark:rgba(255,255,255,.16);
  --accent:#5C1F24;--accent-deep:#3E1216;--accent-tint:#F4EBE9;--accent-line:#C9A9A6;--accent-soft:#C9A9A6;
  --serif:'Source Serif 4',Georgia,serif;--sans:'Archivo','Helvetica Neue',Arial,sans-serif;
  --maxw:1180px;--pad:clamp(20px,5vw,64px);--r:3px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
section{position:relative}
.band-warm{background:var(--bg-warm)}
.band-deep{background:var(--bg-deep)}
.sec-pad{padding-block:clamp(56px,7vw,96px)}
.sec-pad-sm{padding-block:clamp(36px,4.5vw,60px)}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;color:var(--ink);margin:0}
.eyebrow{font-family:var(--sans);font-weight:600;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 20px;display:block}
.eyebrow-rule{display:flex;align-items:center;gap:14px}
.eyebrow-rule::after{content:"";flex:1;height:1px;background:var(--line)}
h2.sec-title{font-size:clamp(30px,4.4vw,52px);line-height:1.08;letter-spacing:-.015em;margin:0 0 26px;max-width:22ch}
h3.sub{font-size:clamp(20px,2.3vw,26px);line-height:1.22;margin:0 0 12px}
.lead{font-size:clamp(18px,1.8vw,21px);line-height:1.62;color:var(--ink-soft);max-width:62ch}
p{margin:0 0 18px;max-width:66ch}
p:last-child{margin-bottom:0}
strong,b{font-weight:600;color:var(--ink)}
em{font-style:italic}
.muted{color:var(--ink-mute)}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-deep);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.label{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(251,250,247,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s,background .25s}
.nav.scrolled{background:rgba(251,250,247,.97);box-shadow:0 10px 30px -24px rgba(23,19,16,.5)}
.read-progress{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;z-index:70;transition:transform .12s linear}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);white-space:nowrap}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand .mark{width:30px;height:30px;border:1px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.08em;flex:none}
.brand .bn{font-family:var(--serif);font-size:19px;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px)}
.nav-links a{font-size:13.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none;padding-block:6px;border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.nav-links a:hover{color:var(--accent);border-color:var(--accent);text-decoration:none}
.nav-links a.is-current{color:var(--accent);border-color:var(--accent)}
.nav-links a.nav-cta{color:var(--accent);border-color:var(--accent-line)}
.nav-links a.nav-cta:hover{color:#fff;background:var(--accent);border-color:var(--accent);padding-inline:12px}

/* dropdown (case-study menu) */
.has-drop{position:relative}
.drop-toggle{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);background:none;border:0;border-bottom:1px solid transparent;padding:6px 0;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:color .18s,border-color .18s}
.drop-toggle svg{width:11px;height:11px;transition:transform .2s}
.has-drop[data-open="true"] .drop-toggle,.drop-toggle:hover{color:var(--accent);border-color:var(--accent)}
.has-drop[data-open="true"] .drop-toggle svg{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 14px);right:0;min-width:340px;background:var(--surface);border:1px solid var(--line);box-shadow:0 30px 60px -34px rgba(23,19,16,.4);padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s,visibility .18s}
.has-drop[data-open="true"] .dropdown{opacity:1;visibility:visible;transform:none}
.drop-item{display:grid;grid-template-columns:26px 1fr auto;gap:12px;align-items:center;padding:11px 12px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line-soft);transition:background .16s}
.drop-item:last-child{border-bottom:0}
.drop-item:hover{background:var(--bg-warm);text-decoration:none;color:var(--ink)}
.drop-item .idx{font-family:var(--serif);font-size:14px;color:var(--accent);text-align:center}
.drop-item .meta{display:flex;flex-direction:column}
.drop-item .meta .t{font-weight:600;font-size:14px;line-height:1.3}
.drop-item .meta .d{font-size:12px;color:var(--ink-mute);line-height:1.35;margin-top:2px}
.drop-item .badge{font-size:9.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:3px 7px;border:1px solid var(--line);color:var(--ink-mute)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:15px 26px;border-radius:var(--r);border:1px solid transparent;transition:background .2s,color .2s,border-color .2s}
.btn:hover{text-decoration:none}
.btn svg{width:15px;height:15px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-deep);color:#fff}
.btn-ghost{color:var(--ink);border-color:var(--line);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- interior page hero ---------- */
.page-hero{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FFFDF9 0%,var(--bg) 100%)}
.page-hero .wrap{padding-block:clamp(56px,8vw,112px) clamp(44px,6vw,80px)}
.page-hero h1{font-size:clamp(34px,5.2vw,62px);line-height:1.06;letter-spacing:-.022em;margin:0 0 24px;max-width:22ch}
.page-hero h1 em{font-style:italic;color:var(--accent)}
.page-hero .lead{max-width:62ch}

/* ---------- home hero: asymmetric editorial ---------- */
.home-hero{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FFFDF9 0%,var(--bg) 100%)}
.home-hero-inner{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,5vw,72px);align-items:stretch;padding-block:clamp(56px,8vw,104px) clamp(56px,8vw,96px)}
.hero-copy{display:flex;flex-direction:column;justify-content:center}
.hero-copy h1{font-size:clamp(36px,5.2vw,64px);line-height:1.07;letter-spacing:-.022em;margin:0 0 26px;max-width:19ch}
.hero-copy h1 em{font-style:italic;color:var(--accent)}
.hero-copy .lead{max-width:46ch;margin-bottom:34px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.portrait-wrap{position:relative;display:flex;flex-direction:column;justify-content:flex-end}
.portrait-wrap image-slot,.portrait-wrap img{width:100%;aspect-ratio:3/4;border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--bg-deep);object-fit:cover;object-position:50% 16%;filter:saturate(.96)}
.portrait-meta{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:baseline;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.portrait-meta .k{font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0}
.portrait-meta .v{font-size:15px;color:var(--ink-soft);margin:0;line-height:1.45;max-width:44ch}

/* ---------- editorial index rows (paths / lists) ---------- */
.index-rows{border-top:1px solid var(--line)}
.index-row{display:grid;grid-template-columns:64px minmax(0,.9fr) minmax(0,1.3fr) auto;gap:clamp(18px,3vw,44px);align-items:start;padding:clamp(24px,3.4vw,40px) 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;transition:background .22s}
.index-row:hover{background:var(--surface);text-decoration:none;color:inherit}
.index-row .n{font-family:var(--serif);font-size:17px;color:var(--accent);letter-spacing:.04em;padding-top:4px}
.index-row:hover h3{color:var(--accent)}
.index-row h3{font-size:clamp(22px,2.6vw,30px);line-height:1.12;letter-spacing:-.012em}
.index-row p{font-size:16px;color:var(--ink-soft);margin:0;max-width:56ch}
.index-row .go{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);white-space:nowrap;padding-top:8px;display:inline-flex;align-items:center;gap:8px}
.index-row .go svg{width:14px;height:14px;transition:transform .2s}
.index-row:hover .go svg{transform:translateX(4px)}

/* ---------- statement band ---------- */
.statement{background:var(--ink-band);color:#EFE9E2}
.statement .wrap{padding-block:clamp(88px,16vh,190px);min-height:min(78vh,760px);display:flex;flex-direction:column;justify-content:center}
.statement p{font-family:var(--serif);font-size:clamp(26px,3.9vw,48px);line-height:1.24;letter-spacing:-.018em;max-width:32ch;margin:0;color:#F6F1EA}
.statement p em{font-style:italic;color:#D8A9A4}
.statement .who{font-family:var(--sans);font-size:16px;line-height:1.6;color:#A8A096;letter-spacing:.01em;max-width:52ch;margin-top:38px;padding-top:26px;border-top:1px solid var(--line-dark)}
.statement .rule-mark{width:0;height:1px;background:var(--accent-line);margin-bottom:34px}
html.js-anim .statement .rule-mark{transition:width 1s cubic-bezier(.2,.7,.3,1) .1s}
.statement .rule-mark.in,html:not(.js-anim) .statement .rule-mark{width:clamp(80px,14vw,220px)}

/* ---------- work: structured half-grid ---------- */
.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,2.6vw,34px)}
.work-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-top:2px solid transparent;border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit;transition:border-color .22s,box-shadow .22s,transform .22s}
.work-card:hover{border-color:var(--accent-line);border-top-color:var(--accent);box-shadow:0 26px 50px -34px rgba(23,19,16,.35);transform:translateY(-2px);text-decoration:none;color:inherit}
.work-card.featured{grid-column:1/-1;display:grid;grid-template-columns:58% 1fr;align-items:start}
.work-card.wide{grid-column:1/-1;display:grid;grid-template-columns:47% 1fr;align-items:start}
.work-card.wide.rev{grid-template-columns:1fr 47%}
.work-card.wide.rev .work-thumb{order:2}
.work-card.wide .work-thumb,.work-card.featured .work-thumb{aspect-ratio:auto;min-height:0;align-self:stretch;display:grid;place-items:center;background:var(--bg-warm);border-bottom:0;border-right:1px solid var(--line)}
.work-card.wide.rev .work-thumb{border-right:0;border-left:1px solid var(--line)}
.work-card.wide .work-thumb img,.work-card.featured .work-thumb img{width:100%;height:auto;align-self:center;justify-self:center;aspect-ratio:16/10;object-fit:cover}
.work-card.wide .work-body{padding:clamp(26px,3vw,44px);justify-content:center}
.work-idx{font-family:var(--serif);font-size:14px;letter-spacing:.08em;color:var(--accent);display:block;margin-bottom:-4px}
.work-card.featured .work-idx,.work-card.wide .work-idx{font-size:16px}
.work-thumb{position:relative;background:var(--bg-warm);aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line)}
.work-thumb image-slot,.work-thumb img{width:100%;height:100%;object-fit:cover;object-position:center top;background:var(--bg-warm);filter:saturate(.94)}
.work-card[href*="SUMMA"] .work-thumb img{object-fit:contain;object-position:center;background:#7CC4D4}
.work-card:hover .work-thumb img{filter:saturate(1)}
.work-body{padding:clamp(24px,2.4vw,32px);display:flex;flex-direction:column;gap:14px;flex:1}
.work-card.featured .work-body{padding:clamp(30px,3.4vw,52px);justify-content:center}
.work-status{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute);width:fit-content}
.work-status .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.status-soon{color:var(--ink-mute)}
.status-soon .dot{background:var(--ink-mute)}
.work-card h3{font-size:clamp(22px,2.3vw,28px);line-height:1.12;letter-spacing:-.012em}
.work-card.featured h3{font-size:clamp(28px,3.2vw,40px)}
.work-card .focus{font-size:16px;color:var(--ink-soft);margin:0;max-width:52ch}
.method-tags{display:flex;flex-wrap:wrap;gap:8px 20px;padding-top:10px;border-top:1px solid var(--line-soft);margin-top:2px}
.method-tags span{font-size:12.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-mute);white-space:nowrap}
.work-link{margin-top:auto;padding-top:6px;font-size:12.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:9px}
.work-link svg{width:14px;height:14px;transition:transform .2s}
.work-card:hover .work-link svg{transform:translateX(4px)}

/* ---------- generic panels & grids ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,2.6vw,34px)}
.card-grid{display:grid;gap:clamp(20px,2.4vw,30px)}
.card-grid.c2{grid-template-columns:1fr 1fr}
.card-grid.c3{grid-template-columns:repeat(3,1fr)}
.two-col{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,5vw,80px);align-items:start}
.split-half{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,60px);align-items:center}

/* figures: strict grid, hairline edges, no cutesy frames */
figure.art{margin:0}
figure.art img,figure.art image-slot{width:100%;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
figure.art figcaption{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.5;color:var(--ink-mute);max-width:70ch}
figure.art figcaption b{color:var(--ink-soft);font-weight:600}
.bleed{width:100%;overflow:hidden;border-block:1px solid var(--line)}
.bleed img{width:100%;height:clamp(280px,42vw,520px);object-fit:cover}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:clamp(24px,3vw,38px) clamp(14px,2vw,30px);border-left:1px solid var(--line-soft)}
.stat:first-child{border-left:0;padding-left:0}
.stat .big{font-family:var(--serif);font-size:clamp(36px,5vw,58px);line-height:1;letter-spacing:-.02em;color:var(--accent)}
.stat .lbl{margin:14px 0 0;font-size:14.5px;color:var(--ink-soft);line-height:1.45}

.stats.c5{grid-template-columns:repeat(5,1fr)}
.stats.c5 .stat .big{font-size:clamp(32px,4.2vw,52px)}
.stats.c5 .stat .lbl{font-size:13.5px}
@media (max-width:1040px){.stats.c5{grid-template-columns:repeat(2,1fr)}.stats.c5 .stat{border-left:0;border-top:1px solid var(--line-soft);padding-inline:0}.stats.c5 .stat:nth-child(-n+2){border-top:0}}
@media (max-width:620px){.stats.c5{grid-template-columns:1fr}.stats.c5 .stat:nth-child(2){border-top:1px solid var(--line-soft)}}
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.pf{padding:clamp(24px,2.8vw,36px) clamp(16px,2.4vw,34px) clamp(26px,3vw,38px);border-left:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.pf:nth-child(odd){border-left:0;padding-left:0}
.pf .k{display:block;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.pf h3{font-family:var(--serif);font-size:clamp(20px,2.1vw,25px);line-height:1.2;letter-spacing:-.012em;margin:0 0 10px}
.pf p{font-size:15.5px;line-height:1.6;color:var(--ink-soft);margin:0}
@media (max-width:820px){.proof-grid{grid-template-columns:1fr}.pf{border-left:0;padding-inline:0}}
/* chips (methods) — squared, hairline */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:var(--r);padding:8px 13px;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--ink-soft);background:var(--surface)}
.chip .d{width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------- footer ---------- */
.foot{background:var(--ink-band);color:#EDE7DF}
.foot .wrap{padding-block:clamp(64px,9vw,116px)}
.foot .eyebrow{color:#D8A9A4}
.foot h2{color:#FBF7F1;font-size:clamp(30px,4.2vw,52px);line-height:1.08;letter-spacing:-.018em;margin:0 0 20px;max-width:20ch}
.foot p{color:#A79E95;max-width:52ch}
.contact-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.contact-row a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:15px 24px;border-radius:var(--r);border:1px solid transparent;transition:background .2s,color .2s,border-color .2s}
.contact-row a svg{width:16px;height:16px}
.c-primary{background:#F6F1EA;color:var(--ink-band)}
.c-primary:hover{background:#fff;color:var(--ink-band);text-decoration:none}
.c-ghost{border-color:var(--line-dark);color:#EDE7DF}
.c-ghost:hover{border-color:#D8A9A4;color:#fff;text-decoration:none}
.fmeta{display:flex;gap:28px;flex-wrap:wrap;margin-top:52px;padding-top:24px;border-top:1px solid var(--line-dark);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:#8A8279}

/* ---------- motion ---------- */
.reveal{opacity:1;transform:none}
html.js-anim .reveal,html.js-anim .reveal-stagger > *{opacity:0;transform:translateY(16px)}
html.js-anim .reveal.in,html.js-anim .reveal-stagger > *.in{opacity:1;transform:none;transition:opacity .75s cubic-bezier(.2,.7,.3,1),transform .75s cubic-bezier(.2,.7,.3,1)}
html.js-anim .img-reveal img{clip-path:inset(0 0 100% 0);transform:scale(1.04)}
html.js-anim .img-reveal.in img{clip-path:inset(0 0 0 0);transform:none;transition:clip-path 1s cubic-bezier(.2,.7,.3,1),transform 1.1s cubic-bezier(.2,.7,.3,1)}
.work-thumb img{transition:transform .6s cubic-bezier(.2,.7,.3,1),filter .35s}
.work-card:hover .work-thumb img{transform:scale(1.035)}
@media (prefers-reduced-motion:reduce){html.js-anim .reveal,html.js-anim .reveal.in,html.js-anim .reveal-stagger > *,html.js-anim .img-reveal img{opacity:1;transform:none;clip-path:none;transition:none}.work-card:hover .work-thumb img{transform:none}}
@media print{.reveal,html.js-anim .reveal,html.js-anim .reveal-stagger > *,html.js-anim .img-reveal img{opacity:1!important;transform:none!important;clip-path:none!important}.read-progress{display:none}}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .two-col,.split-half{grid-template-columns:1fr}
  .card-grid.c3{grid-template-columns:1fr 1fr}
  .index-row{grid-template-columns:44px 1fr;gap:16px}
  .index-row .go{grid-column:2;padding-top:0}
  .index-row p{grid-column:2}
}
@media (max-width:880px){
  .home-hero-inner{grid-template-columns:1fr;align-items:start;gap:38px}
  .portrait-wrap{max-width:min(420px,100%)}
  .portrait-wrap image-slot,.portrait-wrap img{aspect-ratio:4/5;object-position:50% 20%}
}
@media (max-width:860px){
  .work-grid{grid-template-columns:1fr}
  .work-card.featured,.work-card.wide,.work-card.wide.rev{display:flex;flex-direction:column;grid-template-columns:none}
  .work-card.wide.rev .work-thumb{order:0}
  .work-card.featured .work-thumb,.work-card.wide .work-thumb{flex:none;aspect-ratio:16/10;min-height:0}
  .stats{grid-template-columns:1fr 1fr}
  .stat{border-left:0;border-top:1px solid var(--line-soft);padding-inline:0}
  .stat:first-child,.stat:nth-child(2){border-top:0}
  .card-grid.c2,.card-grid.c3{grid-template-columns:1fr}
  .nav-links{gap:14px}
  .nav-links a,.drop-toggle{font-size:11px;letter-spacing:.1em}
  .dropdown{min-width:min(300px,84vw)}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav-inner{height:64px}
  .brand .bn{font-size:17px}
  .nav-links a.nav-cta{display:none}
  .fmeta{gap:12px}
}

/* ============================================================
   Interior page components (About · Research · Consulting)
   ============================================================ */
:root{--accent-wash:#F4EBE9;--sage:#4A423D;--sage-soft:#EFEBE3;--plum:#5C1F24;--plum-soft:#F4EBE9;--gold:#7A6A5C;--gold-soft:#F1ECE4;--bg-sand:#F4F1EA}
.band-sand{background:var(--bg-sand)}
.nav-links a.nav-text{font-size:12.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none;padding-block:6px;border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.nav-links a.nav-text:hover{color:var(--accent);border-color:var(--accent);text-decoration:none}
.nav-links a.is-current{color:var(--accent);border-color:var(--accent)}
.r-hero{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FFFDF9 0%,var(--bg) 100%)}
.r-hero .wrap{padding-block:clamp(56px,8vw,112px) clamp(44px,6vw,80px)}
.r-hero h1{font-size:clamp(32px,4.8vw,58px);line-height:1.07;letter-spacing:-.022em;margin:0 0 24px;max-width:24ch}
.r-hero h1 em{font-style:italic;color:var(--accent)}
.r-hero .lead{max-width:64ch}
.r-hero code{font-family:ui-monospace,Menlo,monospace;font-size:.92em;background:var(--bg-deep);padding:2px 6px;border-radius:2px}
.split-head{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(28px,5vw,76px);align-items:start}
.split-head h2.sec-title{margin-bottom:0}
.about-hero{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,4.5vw,68px);align-items:center}
.about-hero .portrait-wrap img,.about-hero .portrait-wrap image-slot{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 22%;border:1px solid var(--line);background:var(--bg-deep)}
.about-hero h1{font-size:clamp(34px,5vw,60px);line-height:1.06;letter-spacing:-.022em;margin:0 0 22px}
.about-hero h1 em{font-style:italic;color:var(--accent)}
.cred-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.cred-list li{display:flex;gap:13px;align-items:flex-start;font-size:16.5px;line-height:1.55;color:var(--ink-soft);padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.cred-list li:last-child{border-bottom:0;padding-bottom:0}
.cred-list li svg{flex:none;width:16px;height:16px;color:var(--accent);margin-top:5px}
.cred-list strong{color:var(--ink)}
.interest-pills{display:flex;flex-wrap:wrap;gap:9px}
.interest-pills .ip{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:9px 14px;font-size:13.5px;font-weight:500;color:var(--ink-soft)}
.interest-pills .ip svg{width:15px;height:15px;color:var(--accent)}
.closing{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,72px);align-items:center}
.thread{background:var(--ink-band);color:#EFE9E2}
.thread .wrap{padding-block:clamp(56px,8vw,104px)}
.thread h2,.thread .sec-title{color:#FBF7F1}
.thread p{color:#A79E95}
.thread .nodes{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;border-top:1px solid var(--line-dark)}
.thread .node{display:block;padding:26px clamp(12px,2vw,26px) 0;border-left:1px solid var(--line-dark)}
.thread .node:first-child{border-left:0;padding-left:0}
.thread .node .h{font-family:var(--serif);font-size:19px;line-height:1.2;color:#F6F1EA;margin:0 0 10px;display:block}
.thread .node .desc{display:block;font-size:14.5px;line-height:1.55;color:#9E958C;margin:0}
.thread .ln,.thread .arrow{display:none}
.lab{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,3vw,40px);margin-bottom:clamp(20px,2.4vw,30px)}
.lab:last-child{margin-bottom:0}
.lab-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:24px}
.lab-head .ttl{font-size:clamp(21px,2.4vw,28px);line-height:1.15;letter-spacing:-.012em;margin:0 0 8px}
.lab-head .pi{font-size:14.5px;color:var(--ink-mute);margin:0;line-height:1.5}
.lab-num{font-family:var(--serif);font-size:15px;color:var(--accent);letter-spacing:.05em;white-space:nowrap;flex:none}
.lab-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,3vw,44px);align-items:start}
.lab .sub-h{font-size:11.5px;font-weight:600;letter-spacing:.17em;text-transform:uppercase;color:var(--accent);margin:0 0 14px;font-family:var(--sans)}
.resp-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.resp-list li{display:flex;gap:11px;align-items:flex-start;font-size:15.5px;line-height:1.55;color:var(--ink-soft)}
.resp-list li svg{flex:none;width:14px;height:14px;color:var(--accent);margin-top:5px}
.lab-take{margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}
.lab-take p{font-size:16.5px;line-height:1.6;color:var(--ink-soft);margin:0}
.lab-take strong{color:var(--ink)}
.domain-tags{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:18px}
.domain-tags span{font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-mute)}
.substudies{display:grid;gap:14px;margin-top:22px}
.substudy{border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;background:var(--bg)}
.ss-top{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:9px}
.ss-ttl{font-family:var(--serif);font-size:18.5px;line-height:1.2;margin:0}
.ss-tag{font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent-line);border-radius:var(--r);padding:3px 8px}
.ss-desc{font-size:15.5px;line-height:1.58;color:var(--ink-soft);margin:0}
.skill-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.skill-col{padding:30px clamp(16px,2.2vw,34px) 4px;border-left:1px solid var(--line-soft)}
.skill-col:first-child{border-left:0;padding-left:0}
.skill-col h3{font-size:19px;line-height:1.2;margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.skill-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.skill-col li{display:flex;gap:11px;align-items:flex-start;font-size:15.5px;line-height:1.5;color:var(--ink-soft)}
.skill-col li svg{flex:none;width:14px;height:14px;color:var(--accent);margin-top:4px}
.callout{border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:var(--r);background:var(--surface);padding:clamp(24px,3vw,40px)}
.callout .big{font-family:var(--serif);font-size:clamp(20px,2.4vw,28px);line-height:1.34;letter-spacing:-.01em;color:var(--ink);max-width:44ch}
.svc-group{margin-bottom:clamp(36px,5vw,64px)}
.svc-group:last-child{margin-bottom:0}
.svc-group-head{display:flex;align-items:baseline;gap:18px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:clamp(22px,2.6vw,32px)}
.svc-group-head .gk{font-family:var(--serif);font-size:15px;color:var(--accent);letter-spacing:.05em}
.svc-group-head h3{font-size:clamp(21px,2.4vw,28px);line-height:1.15;letter-spacing:-.012em;margin:0}
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,2.4vw,30px)}
.svc{display:grid;grid-template-columns:38px 1fr;gap:20px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,2.4vw,30px);transition:border-color .22s,box-shadow .22s,transform .22s}
.svc:hover{border-color:var(--accent-line);box-shadow:0 22px 44px -32px rgba(23,19,16,.32);transform:translateY(-2px)}
.svc .ic{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-warm)!important;color:var(--accent)!important}
.svc .ic svg{width:19px;height:19px}
.svc h3{font-size:18.5px;line-height:1.25;margin:0 0 9px}
.svc p{font-size:15.5px;line-height:1.58;color:var(--ink-soft);margin:0 0 14px}
.svc ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px 14px}
.svc li{font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute);position:relative;padding-left:12px}
.svc li::before{content:"";position:absolute;left:0;top:7px;width:4px;height:4px;background:var(--accent)}
.proc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.proc{padding:30px clamp(16px,2.2vw,34px) 0;border-left:1px solid var(--line-soft)}
.proc:first-child{border-left:0;padding-left:0}
.proc .n{font-family:var(--serif);font-size:15px;color:var(--accent);letter-spacing:.05em;display:block;margin-bottom:14px}
.proc h3{font-size:19px;line-height:1.2;margin:0 0 10px}
.proc p{font-size:15.5px;line-height:1.58;color:var(--ink-soft);margin:0}
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,2.4vw,30px)}
.quote{background:var(--surface);border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:var(--r);padding:clamp(24px,2.8vw,34px);margin:0}
.quote p{font-family:var(--serif);font-size:18.5px;line-height:1.5;color:var(--ink);margin:0 0 16px}
.quote .src{font-size:12.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-mute)}
@media (max-width:900px){
  .split-head,.about-hero,.closing{grid-template-columns:1fr}
  .about-hero .portrait-wrap{max-width:300px}
  .about-hero .portrait-wrap img,.about-hero .portrait-wrap image-slot{aspect-ratio:4/5}
}
@media (max-width:1040px){
  .lab-grid{grid-template-columns:1fr}
  .thread .nodes{grid-template-columns:1fr 1fr}
  .thread .node{padding-inline:0 clamp(12px,2vw,26px)}
  .thread .node:nth-child(3){border-left:0;padding-left:0}
  .svc-grid,.quotes{grid-template-columns:1fr}
}
@media (max-width:860px){
  .skill-cols,.proc-grid{grid-template-columns:1fr}
  .skill-col,.proc{border-left:0;border-top:1px solid var(--line-soft);padding-inline:0}
  .skill-col:first-child,.proc:first-child{border-top:0}
  .thread .nodes{grid-template-columns:1fr}
  .thread .node{border-left:0;border-top:1px solid var(--line-dark);padding-inline:0;padding-top:22px}
  .thread .node:first-child{border-top:0}
  .lab-head{flex-direction:column;gap:10px}
  .svc{grid-template-columns:1fr;gap:16px}
}

.ss-full{display:block;font-size:13px;line-height:1.45;color:var(--ink-mute);letter-spacing:.01em;margin-top:3px}
.lab-head .ttl a,.ss-ttl a{color:inherit;text-decoration:none;border-bottom:1px solid var(--accent-line);transition:color .18s,border-color .18s}
.lab-head .ttl a:hover,.ss-ttl a:hover{color:var(--accent);border-color:var(--accent);text-decoration:none}
.thread .node .h a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(251,247,241,.28);transition:color .18s,border-color .18s}
.thread .node .h a:hover{color:#fff;border-color:#fff;text-decoration:none}

/* résumé page */
.resume-head{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FFFDF9 0%,var(--bg) 100%)}
.resume-head .wrap{padding-block:clamp(48px,7vw,92px) clamp(32px,4.5vw,56px)}
.rh-top{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(26px,4vw,60px);align-items:end}
.rh-name{font-family:var(--serif);font-size:clamp(34px,5vw,60px);line-height:1.04;letter-spacing:-.022em;margin:14px 0 12px}
.rh-title{font-size:clamp(17px,1.8vw,20px);line-height:1.5;color:var(--ink-soft);margin:0 0 6px;max-width:46ch}
.rh-tag{font-size:15.5px;line-height:1.6;color:var(--ink-mute);margin:0;max-width:52ch}
.rh-contact{display:grid;gap:9px;font-size:14.5px;line-height:1.5;color:var(--ink-soft)}
.rh-contact > *{display:flex;gap:10px;align-items:flex-start}
.rh-contact svg{flex:none;width:15px;height:15px;color:var(--accent);margin-top:3px}
.rh-contact span{min-width:0}
.rh-contact a{color:var(--accent);border-bottom:1px solid var(--accent-line);text-decoration:none}
.rh-contact a:hover{border-color:var(--accent);text-decoration:none}
.rh-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn-dl,.btn-out{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:14px 24px;border-radius:var(--r);border:1px solid transparent;text-decoration:none;transition:background .2s,color .2s,border-color .2s}
.btn-dl{background:var(--accent);color:#fff}
.btn-dl:hover{background:var(--accent-deep);color:#fff;text-decoration:none}
.btn-out{border-color:var(--line);color:var(--ink)}
.btn-out:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.btn-dl svg,.btn-out svg{width:15px;height:15px}
.resume-body{display:grid;grid-template-columns:1.32fr .68fr;gap:clamp(30px,5vw,72px);align-items:start}
.r-block{margin-bottom:clamp(30px,4vw,52px)}
.r-block:last-child{margin-bottom:0}
.r-h{font-size:11.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 18px;padding-bottom:11px;border-bottom:1px solid var(--line);font-family:var(--sans)}
.r-note{font-size:13.5px;line-height:1.55;color:var(--ink-mute);margin:14px 0 0}
.r-aside .r-block{margin-bottom:clamp(26px,3.4vw,40px)}
.exp-item,.edu-item{padding-bottom:clamp(20px,2.4vw,28px);margin-bottom:clamp(20px,2.4vw,28px);border-bottom:1px solid var(--line-soft)}
.exp-item:last-child,.edu-item:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.exp-top{display:flex;justify-content:space-between;align-items:baseline;gap:18px;flex-wrap:wrap;margin-bottom:5px}
.exp-role{font-family:var(--serif);font-size:19.5px;line-height:1.22;margin:0}
.exp-when{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-mute);white-space:nowrap}
.exp-sub{font-size:14.5px;color:var(--ink-mute);margin:0 0 12px}
.exp-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.exp-list li{font-size:15.5px;line-height:1.58;color:var(--ink-soft);padding-left:14px;position:relative}
.exp-list li::before{content:"";position:absolute;left:0;top:9px;width:4px;height:4px;background:var(--accent-line)}
.exp-cs{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-top:12px;text-decoration:none;border-bottom:1px solid transparent}
.exp-cs:hover{border-color:var(--accent);text-decoration:none}
.focus-list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.focus-list li{font-size:15px;line-height:1.55;color:var(--ink-soft);display:flex;gap:11px;align-items:flex-start}
.focus-list li svg{flex:none;width:14px;height:14px;color:var(--accent);margin-top:5px}
.focus-list .d,.skill-tags .d{flex:none;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-top:9px}
.skill-tags{display:flex;flex-wrap:wrap;gap:8px}
.skill-tags span{font-size:12px;font-weight:500;letter-spacing:.03em;color:var(--ink-soft);border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:7px 12px}
@media (max-width:900px){.rh-top,.resume-body{grid-template-columns:1fr}}

.pub{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.pub .h{font-size:11.5px;font-weight:600;letter-spacing:.17em;text-transform:uppercase;color:var(--accent);margin:0 0 12px;font-family:var(--sans)}
.pub .cite{font-size:15.5px;line-height:1.6;color:var(--ink-soft);margin:0;max-width:70ch}
.pub cite{font-style:italic;color:var(--ink)}

.abstract{margin-top:26px;padding:clamp(20px,2.4vw,28px);border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:var(--r);background:var(--bg-warm)}
.abstract .h{font-size:11.5px;font-weight:600;letter-spacing:.17em;text-transform:uppercase;color:var(--accent);margin:0 0 12px;font-family:var(--sans)}
.abstract p{font-size:15.5px;line-height:1.65;color:var(--ink-soft);margin:0;max-width:74ch}
.abstract .req{margin-top:16px;padding-top:13px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-mute);letter-spacing:.01em}