/* Case study pages. Same tokens as the home page. Layout: editorial two-column, label left, story right. */
:root{
  --bg:#ffffff; --surface:#f5f5f7; --fg:#1d1d1f; --muted:#6e6e73; --line:#e4e4e9;
  --accent:#2a55e5; --night:#0c0c12; --night-fg:#f2f1f6; --machine:#ff375f;
  --display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Geist",system-ui,sans-serif;
  --text:-apple-system,BlinkMacSystemFont,"SF Pro Text","Geist",system-ui,sans-serif;
  --mono:"Geist Mono","SF Mono",ui-monospace,Menlo,monospace;
  --r-lg:28px; --r-md:16px; --max:1120px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0b0b0d; --surface:#16161a; --fg:#f5f5f7; --muted:#9a99a3; --line:#2a2a31; --accent:#7c9bff; color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0b0b0d; --surface:#16161a; --fg:#f5f5f7; --muted:#9a99a3; --line:#2a2a31; --accent:#7c9bff; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--text);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;padding-inline:clamp(16px,4vw,40px)}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;font-weight:600;letter-spacing:-.022em}
.wrap{max-width:var(--max);margin-inline:auto}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0}

nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);margin-inline:calc(-1*clamp(16px,4vw,40px));padding-inline:clamp(16px,4vw,40px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:52px;gap:16px;font-size:14px}
nav .mark{font-family:var(--display);font-weight:600;color:var(--fg);font-size:17px}
nav .back{color:var(--muted)}

.c-hero{padding-block:clamp(48px,8vw,96px) clamp(28px,4vw,48px);display:grid;gap:20px}
.c-hero h1{font-size:clamp(40px,6vw,72px);line-height:1.02}
.c-hero .lede{font-size:clamp(19px,1.9vw,24px);color:var(--muted);max-width:44ch;margin:0;line-height:1.4}
.c-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:12px 0 0;padding:0}
.c-facts div{border-top:1px solid var(--line);padding-top:12px;min-width:0}
.c-facts dt{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.c-facts dd{margin:4px 0 0;font-size:15px}

.c-media{border-radius:var(--r-lg);overflow:hidden;background:var(--night);color:var(--night-fg);aspect-ratio:16/9;max-width:100%;position:relative}
.c-media img{width:100%;height:100%;object-fit:cover}

.slot{border:1.5px dashed var(--line);border-radius:var(--r-md);background:color-mix(in srgb,var(--surface) 60%,transparent);display:grid;place-content:center;text-align:center;padding:24px;color:var(--muted);font-family:var(--mono);font-size:12px;letter-spacing:.04em;min-height:220px;gap:6px}
.slot b{font-family:var(--text);font-size:15px;color:var(--fg);font-weight:500;letter-spacing:0}
.slot.dark{background:var(--night);border-color:#2b2b35;color:#8b8a96}
.slot.dark b{color:#f2f1f6}
.slot.wide{aspect-ratio:16/9;min-height:0}

.c-sec{display:grid;grid-template-columns:220px 1fr;gap:clamp(20px,5vw,72px);padding-block:clamp(40px,6vw,72px);border-top:1px solid var(--line)}
.c-sec > *{min-width:0}
.c-sec .label{position:sticky;top:76px;align-self:start}
.c-sec .label h2{font-size:15px;letter-spacing:-.005em;margin-top:6px}
.c-sec .body{display:grid;gap:22px;max-width:68ch}
.c-sec .body.full{max-width:none}
.c-sec h3{font-size:clamp(24px,2.6vw,32px);line-height:1.15}
.c-sec p{margin:0}
.c-sec ul{margin:0;padding-left:1.1em;display:grid;gap:8px}
.muted{color:var(--muted)}

.findings{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;list-style:none;padding:0!important}
.findings li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;display:grid;gap:6px}
.findings li strong{font-family:var(--display);font-size:19px;letter-spacing:-.01em;font-weight:600}
.findings li span{color:var(--muted);font-size:15px}

.pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pair > *{min-width:0}

.big-quote{font-family:var(--display);font-size:clamp(22px,2.6vw,30px);line-height:1.28;letter-spacing:-.014em;margin:0}
.big-quote + p{color:var(--muted);font-size:14px;margin-top:-8px}

.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat-row div{border-top:1px solid var(--line);padding-top:12px}
.stat-row b{display:block;font-family:var(--display);font-size:clamp(28px,3.4vw,40px);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat-row span{color:var(--muted);font-size:14px}

.note{border-left:2px solid var(--machine);padding:4px 0 4px 14px;font-size:14px;color:var(--muted)}
.protect{display:flex;gap:10px;align-items:center;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted)}
.protect i{width:8px;height:8px;border-radius:50%;background:#ff9f0a}

.c-next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:48px 72px;border-top:1px solid var(--line)}
.c-next a{display:grid;gap:4px;color:var(--fg)}
.c-next a:hover{text-decoration:none}
.c-next a:hover strong{color:var(--accent)}
.c-next strong{font-family:var(--display);font-size:clamp(22px,2.6vw,30px);letter-spacing:-.015em}
.c-next .r{text-align:right;margin-left:auto}


/* press cards: swipeable on phones, grid on desktop */
.press{display:grid;gap:14px;margin-top:8px}
.press-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.press-head h4{margin:0;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg);font-weight:500}
.press-head span{font-size:13px;color:var(--muted)}
.press-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.press-card{display:grid;grid-template-rows:auto 1fr;border-radius:18px;overflow:hidden;background:var(--surface);border:1px solid var(--line);color:var(--fg);min-width:0;transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s}
.press-card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.12)}
.press-art{position:relative;aspect-ratio:16/9;background:radial-gradient(120% 120% at 15% 10%,var(--a) 0%,transparent 55%),radial-gradient(120% 120% at 100% 100%,color-mix(in srgb,var(--a) 60%,#fff 0%) 0%,transparent 45%),var(--b);display:flex;flex-direction:column;justify-content:space-between;padding:14px 16px;color:#fff}
.press-art .outlet{font-family:var(--display);font-weight:600;font-size:clamp(22px,2.4vw,28px);letter-spacing:-.02em;line-height:1;order:2;text-shadow:0 1px 12px rgba(0,0,0,.25)}
.press-art .kind{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;opacity:.85;order:1}
.press-meta{padding:14px 16px 16px;display:grid;gap:10px;align-content:space-between}
.press-meta .hl{margin:0;font-size:15px;line-height:1.35;font-weight:500;text-wrap:pretty}
.press-meta .date{font-family:var(--mono);font-size:11px;color:var(--muted)}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:22px}
.cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:99px;background:var(--fg);color:var(--bg);font-size:16px;font-weight:500}
.cta:hover{text-decoration:none;opacity:.88}
.cta::after{content:"→";transition:transform .2s}
.cta:hover::after{transform:translateX(3px)}
.lockchip{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.lockchip::before{content:"";width:7px;height:7px;border-radius:50%;background:#ff9f0a}
@media (max-width:860px){
  .press-row{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-inline:calc(-1*clamp(16px,4vw,40px));padding:2px clamp(16px,4vw,40px) 10px;scrollbar-width:none}
  .press-row::-webkit-scrollbar{display:none}
  .press-card{flex:0 0 78%;scroll-snap-align:start}
  .cta{width:100%}
}


/* Built with */
.built{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.built > div{border-top:1px solid var(--line);padding-top:12px;min-width:0}
.built h4{margin:0 0 10px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}
.built ul{list-style:none;margin:0;padding:0!important;display:flex;flex-wrap:wrap;gap:6px}
.built li{font-size:14px;padding:5px 11px;border-radius:99px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 70%,transparent)}


@media (max-width:860px){
  .c-facts{grid-template-columns:1fr 1fr}
  .c-sec{grid-template-columns:1fr}
  .c-sec .label{position:static}
  .findings,.pair,.stat-row{grid-template-columns:1fr}
  .c-media{aspect-ratio:4/3}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* labels in the text face; monospace is reserved for the machine */
.eyebrow,.c-facts dt,.protect,.press-head h4,.press-art .kind,.press-meta .date,.built h4{font-family:var(--text);text-transform:none;letter-spacing:-.003em;font-weight:500;font-variant-numeric:tabular-nums}
.eyebrow,.press-head h4{font-size:13px}
.c-facts dt,.built h4,.protect,.press-meta .date{font-size:13px}
.press-art .kind{font-size:12px}
:root{--display:"Geist",system-ui,sans-serif;--text:"Geist",system-ui,sans-serif}

/* the name in the nav matches the home page serif */
nav .mark{font-family:"Plus Jakarta Sans",var(--display);font-weight:800;letter-spacing:-.03em;font-size:17px}