/* Case-study pages. Editorial system: 12-column grid, asymmetric text/media, numbered chapters with a sticky label,
   full-bleed cover, margin-style captions, ruled tables instead of stat boxes. Same voice as the landing page. */
:root{--ink:#f4efe6;--ink-strong:#f8f3ea;--ink-soft:rgba(244,239,230,.76);--ink-mute:rgba(244,239,230,.5);--deep:#08161c;--deep-2:#0b1a21;--line:rgba(244,239,230,.14);--line-strong:rgba(244,239,230,.34);--accent:#e9d8b4;--serif:'Bodoni Moda','Didot','Bodoni 72',Georgia,serif;--sans:'Figtree','Avenir Next','Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;--gutter:clamp(20px,5vw,72px);--max:1280px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;background:var(--deep);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
body{font-size:17px;line-height:1.7}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
::selection{background:var(--accent);color:#0b1d22}
.label{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-mute)}
/* nav: identical to the landing page */
.nav{position:sticky;top:0;z-index:5;display:flex;justify-content:center;align-items:center;gap:44px;padding:30px 56px;font-size:12px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;background:linear-gradient(180deg,rgba(8,22,28,.96),rgba(8,22,28,.84) 70%,rgba(8,22,28,0))}
.nav a{white-space:nowrap}
.nav a:hover{color:#fff}
.nav .brand{font-family:var(--serif);font-size:20px;letter-spacing:.06em;text-transform:none;padding:0 12px;font-weight:400}
/* grid wrap */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
/* header: title column (7/12) + facts column (4/12), aligned to the baseline of the lede */
.head{padding:28px 0 0}
.crumb{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:56px}
.crumb:hover{color:var(--ink)}
.head-grid{display:grid;grid-template-columns:7fr 1fr 4fr;align-items:end}
.eyebrow{display:flex;gap:18px;align-items:baseline;margin:0 0 22px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-mute)}
.eyebrow .idx{font-family:var(--serif);font-size:15px;letter-spacing:.08em;color:var(--ink-soft)}
h1{margin:0 0 26px;font-family:var(--serif);font-weight:400;font-size:clamp(42px,6.2vw,88px);line-height:.98;letter-spacing:-.004em;color:var(--ink-strong);text-wrap:balance}
.lede{margin:0;font-family:var(--serif);font-style:italic;font-size:clamp(21px,2vw,27px);line-height:1.35;color:var(--ink-soft);max-width:30ch;text-wrap:pretty}
.facts{grid-column:3;margin:0;padding:0;border-top:1px solid var(--line-strong)}
.facts div{display:grid;grid-template-columns:76px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.facts dt{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-mute);padding-top:3px}
.facts dd{margin:0;font-size:14.5px;line-height:1.5}
.facts dd a{border-bottom:1px solid var(--line-strong);padding-bottom:1px}
.facts dd a:hover{border-color:var(--ink)}
.facts dd a+a{margin-left:14px}
/* full-bleed cover */
.cover{margin:72px 0 0;padding:0}
.cover .bleed{position:relative;width:100vw;margin-left:calc(50% - 50vw);height:clamp(380px,68vh,880px);background:var(--deep-2);overflow:hidden}
.cover img,.cover video{width:100%;height:100%;object-fit:cover}
.cover figcaption{padding-top:14px}
.cap{display:grid;grid-template-columns:3fr 7fr 2fr;column-gap:0}
.cap .fig{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--ink-mute)}
.cap .txt{font-size:13.5px;line-height:1.55;color:var(--ink-mute);max-width:56ch}
.placeholder{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:space-between;padding:20px 22px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-mute);background:linear-gradient(160deg,rgba(244,239,230,.05),rgba(244,239,230,0) 55%)}
.placeholder::after{content:"";position:absolute;inset:0;border:1px dashed rgba(244,239,230,.16);pointer-events:none}
/* chapters: sticky label (3/12) · body (7/12) · margin (2/12) */
.chapter{display:grid;grid-template-columns:3fr 7fr 2fr;margin-top:104px}
.chapter:first-of-type{margin-top:96px}
.ch-label{position:sticky;top:110px;align-self:start;display:flex;flex-direction:column;gap:10px;padding-right:32px}
.ch-label .num{font-family:var(--serif);font-size:44px;line-height:1;color:var(--ink-strong)}
.ch-label .name{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-mute)}
.ch-label::after{content:"";width:28px;height:1px;background:var(--accent);margin-top:6px}
.ch-body{max-width:62ch}
.ch-body p{margin:0 0 20px;color:var(--ink-soft);text-wrap:pretty}
.ch-body p:last-child{margin-bottom:0}
.ch-body .lead-in{font-size:20px;line-height:1.55;color:var(--ink)}
.ch-body ol{list-style:none;margin:0;padding:0;counter-reset:did}
.ch-body ol li{position:relative;padding:16px 0 16px 56px;border-top:1px solid var(--line);color:var(--ink-soft)}
.ch-body ol li:last-child{border-bottom:1px solid var(--line)}
.ch-body ol li::before{counter-increment:did;content:counter(did,decimal-leading-zero);position:absolute;left:0;top:16px;font-family:var(--serif);font-size:18px;color:var(--ink-mute)}
/* figures */
.figs{grid-column:2/4;display:grid;grid-template-columns:repeat(12,1fr);gap:28px 24px;margin-top:40px}
.figs figure{margin:0;grid-column:span 6}
.figs figure.wide{grid-column:1/-1}
.figs figure.tall{grid-column:span 5}
.figs figure.tall+figure{grid-column:span 7}
.figs .frame{position:relative;background:var(--deep-2);overflow:hidden;aspect-ratio:4/3}
.figs figure.wide .frame{aspect-ratio:21/9}
.figs img,.figs video{width:100%;height:100%;object-fit:cover}
.figs figcaption{display:flex;gap:14px;align-items:baseline;margin-top:12px}
.figs .fig{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--ink-mute);white-space:nowrap}
.figs .txt{font-size:13px;line-height:1.5;color:var(--ink-mute)}
/* outcome table */
.outcome{width:100%;border-collapse:collapse;margin:8px 0 28px}
.outcome tr{border-top:1px solid var(--line)}
.outcome tr:last-child{border-bottom:1px solid var(--line)}
.outcome th{text-align:left;font-weight:400;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-mute);padding:16px 16px 16px 0;width:58%;vertical-align:baseline}
.outcome td{font-family:var(--serif);font-size:30px;line-height:1;color:var(--ink-strong);padding:12px 0;vertical-align:baseline;white-space:nowrap}
.quote{margin:40px 0 0;padding:0 0 0 28px;border-left:1px solid var(--accent);font-family:var(--serif);font-style:italic;font-size:26px;line-height:1.35;color:var(--ink-strong);max-width:28ch}
/* links + prev/next */
.links{display:flex;flex-wrap:wrap;gap:12px 36px;margin-top:88px;padding-top:28px;border-top:1px solid var(--line);font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.links a{display:inline-flex;gap:8px;align-items:center;padding-bottom:4px;border-bottom:1px solid var(--line-strong)}
.links a:hover{border-color:var(--ink);color:#fff}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:120px;padding-top:32px;border-top:1px solid var(--line-strong)}
.pn a{display:flex;flex-direction:column;gap:12px}
.pn a.next{text-align:right;align-items:flex-end}
.pn small{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-mute)}
.pn strong{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.6vw,36px);line-height:1.12;color:var(--ink-strong);max-width:18ch;text-wrap:balance}
.pn a:hover strong{color:#fff}
.foot{display:flex;justify-content:space-between;padding:80px 0 56px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-mute)}
/* reveal */
.rv{opacity:0;transform:translateY(14px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (max-width:1000px){.head-grid{grid-template-columns:1fr;row-gap:44px}.facts{grid-column:1;max-width:520px}.chapter{grid-template-columns:1fr;margin-top:72px}.ch-label{position:static;flex-direction:row;align-items:baseline;gap:16px;padding:0 0 18px}.ch-label .num{font-size:28px}.ch-label::after{display:none}.figs{grid-column:1;grid-template-columns:1fr;gap:26px}.figs figure,.figs figure.tall,.figs figure.tall+figure{grid-column:1}.cap{grid-template-columns:1fr;row-gap:4px}.cover{margin-top:52px}.cover .bleed{height:clamp(260px,52vh,560px)}}
@media (max-width:900px){.nav{gap:22px;padding:20px 20px;font-size:11px}.nav .brand{font-size:17px;padding:0 6px}.crumb{margin-bottom:36px}.lede{max-width:none}.outcome th{width:52%}.outcome td{font-size:24px}.quote{font-size:21px;padding-left:20px}.pn{grid-template-columns:1fr;gap:28px;margin-top:80px}.pn a.next{text-align:left;align-items:flex-start}.foot{flex-direction:column;gap:8px;padding:56px 0 40px}}
@media (max-width:520px){.nav{gap:14px;padding:16px 12px;font-size:10px;letter-spacing:.16em}.nav .brand{font-size:15px;padding:0 4px}.facts div{grid-template-columns:64px 1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}}
/* about page additions */
.about .intro{display:grid;grid-template-columns:4fr 1fr 7fr;margin-top:72px}
.about .portrait{margin:0}
.about .portrait .frame{position:relative;aspect-ratio:4/5;background:var(--deep-2);overflow:hidden}
.about .portrait img{width:100%;height:100%;object-fit:cover}
.about .intro .ch-body{grid-column:3;max-width:60ch}
.about .now-label{margin:40px 0 10px}
.about .now{list-style:none;margin:0;padding:0}
.about .now li{padding:12px 0;border-top:1px solid var(--line);color:var(--ink-soft)}
.about .now li:last-child{border-bottom:1px solid var(--line)}
.rows{display:flex;flex-direction:column}
.rows .row{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:18px 0;border-top:1px solid var(--line)}
.rows .row:last-child{border-bottom:1px solid var(--line)}
.rows .when{font-family:var(--serif);font-size:16px;color:var(--ink-mute);padding-top:3px}
.rows .what{display:flex;flex-direction:column;gap:4px}
.rows strong{font-weight:400;font-size:18px;color:var(--ink-strong)}
.rows em{font-style:normal;color:var(--ink-soft)}
.rows small{font-size:13.5px;color:var(--ink-mute);line-height:1.5}
.skills{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px}
.skills h3{margin:0 0 12px;font-family:var(--serif);font-weight:400;font-size:20px;color:var(--ink-strong);padding-bottom:10px;border-bottom:1px solid var(--line-strong)}
.skills ul{list-style:none;margin:0;padding:0}
.skills li{padding:7px 0;color:var(--ink-soft);font-size:15px;border-bottom:1px solid var(--line)}
.contact{display:flex;flex-direction:column;gap:0;margin-top:8px}
.contact a{display:flex;justify-content:space-between;align-items:baseline;padding:18px 0;border-top:1px solid var(--line);font-family:var(--serif);font-size:clamp(24px,2.6vw,34px);color:var(--ink-strong)}
.contact a:last-child{border-bottom:1px solid var(--line)}
.contact a span{font-family:var(--sans);font-size:14px;color:var(--ink-mute);transition:transform .3s}
.contact a:hover span{transform:translate(4px,-4px);color:var(--ink)}
.cvline{margin-top:28px;font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.cvline a{display:inline-flex;gap:8px;padding-bottom:4px;border-bottom:1px solid var(--line-strong)}
.cvline a:hover{border-color:var(--ink)}
@media (max-width:1000px){.about .intro{grid-template-columns:1fr;row-gap:36px;margin-top:52px}.about .portrait{max-width:420px}.about .intro .ch-body{grid-column:1}.skills{grid-template-columns:1fr}.rows .row{grid-template-columns:90px 1fr;gap:14px}}
.about h1{font-size:clamp(36px,4.6vw,64px);line-height:1.04;max-width:18ch}