/* Case study page — same tokens as the main portfolio (style.css) */
:root{--bg:#10110f;--panel:#1b1d19;--panel2:#22241f;--fg:#f3f1e9;--muted:#a7aaa0;--line:#34362f;--accent:#d5ff62;--pad:5vw}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;}
::selection{background:var(--accent);color:var(--bg)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:6px}
img{display:block;width:100%;height:auto}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:500}
em{font-style:normal;color:var(--accent)}
.wrap{max-width:1600px;margin:auto;padding-left:var(--pad);padding-right:var(--pad)}
.mono,.eyebrow{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;letter-spacing:1.3px;line-height:1.5;text-transform:uppercase}
.eyebrow{font-size:11px;color:var(--muted)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--bg);padding:8px 12px;z-index:99}
.skip:focus{left:8px}

/* nav (mirrors main site) */
.nav{height:92px;display:flex;align-items:center;justify-content:space-between;margin:0 var(--pad);border-bottom:1px solid var(--line)}
.wordmark{font-size:25px;letter-spacing:-1.3px;font-weight:700}
.wordmark span{font-size:12px;vertical-align:super;margin-left:3px}
.nav nav{display:flex;gap:32px;font-size:13px}
.nav nav span{font-size:9px;color:var(--muted);vertical-align:super}
.nav a:hover{color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:26px;font-size:13px}
.language-switch{display:flex;gap:8px;color:var(--muted)}
.language-switch a.active{color:var(--fg)}
.nav-contact{font-size:13px;border:1px solid #56594e;border-radius:30px;padding:12px 19px}
.nav-contact span{margin-left:20px}

/* hero */
.hero{padding-top:34px}
.crumbs{display:flex;justify-content:space-between;color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;margin-right:10px;box-shadow:0 0 14px #d5ff6240}
.hero h1{font-size:clamp(54px,8vw,128px);line-height:.95;letter-spacing:-.07em;margin:44px 0 36px;max-width:12.5em}
.hero-lead{display:grid;grid-template-columns:1.2fr .8fr;gap:6vw;align-items:end}
.hero-lead p{font-size:clamp(18px,1.5vw,22px);line-height:1.5;letter-spacing:-.3px;max-width:44em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.btn{display:inline-flex;align-items:center;gap:22px;font-size:13px;border:1px solid #56594e;border-radius:30px;padding:14px 22px;transition:.25s}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.solid{background:var(--accent);color:var(--bg);border-color:var(--accent)}
.btn.solid:hover{background:#e4ff8f;color:var(--bg)}
.meta{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:64px;border-top:1px solid var(--line)}
.meta div{padding:22px 24px 22px 0}
.meta .mono{color:var(--muted);display:block;margin-bottom:10px}
.meta p{font-size:15px;line-height:1.45}

.stage{position:relative;margin:70px 0 0}
.stage .frame{box-shadow:0 60px 120px -40px rgba(213,255,98,.16)}
.stage .phone{position:absolute;right:4%;bottom:-70px;width:min(21%,260px)}

/* frames */
.frame{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.frame-bar{height:34px;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line);background:#161815}
.frame-bar i{width:9px;height:9px;border-radius:50%;background:#3a3d34}
.frame-bar b{margin-left:12px;font:400 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.8px;color:var(--muted);background:#10110f;border:1px solid var(--line);border-radius:20px;padding:6px 14px}
.zoom{display:block;width:100%;cursor:zoom-in}
.phone{background:#0a0b09;border:1px solid #3a3d34;border-radius:38px;padding:8px;box-shadow:0 30px 70px -30px #000}
.phone img{border-radius:30px}
figure{margin:0}
figcaption{margin-top:14px;color:var(--muted);font-size:13px;line-height:1.45;max-width:46ch}
figcaption b{color:var(--fg);font-weight:400}

/* numbers */
.section{padding-top:150px}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:5vw;margin-bottom:56px}
.section-heading h2{font-size:clamp(40px,5vw,78px);line-height:1;letter-spacing:-.06em;margin-top:18px}
.section-heading>p{color:var(--muted);font-size:15px;line-height:1.5;max-width:30ch;text-align:right}
.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.stat{padding:34px 28px 38px 0;border-bottom:1px solid var(--line)}
.stat:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--line)}
.stat strong{display:block;font-size:clamp(54px,6.4vw,104px);font-weight:500;line-height:1;letter-spacing:-.07em;margin-bottom:18px}
.stat strong small{font-size:.38em;letter-spacing:-.02em;color:var(--accent);margin-left:6px;font-weight:400}
.stat p{color:var(--muted);font-size:15px;line-height:1.5;max-width:30ch}

/* timeline */
.tl{position:relative;margin-top:20px}
.tl::before{content:"";position:absolute;left:0;top:8px;bottom:0;width:1px;background:linear-gradient(var(--line),var(--line) 92%,transparent)}
.tl-item{display:grid;grid-template-columns:190px minmax(0,1fr);gap:0 3vw;padding:0 0 130px 34px;position:relative}
.tl-item:last-child{padding-bottom:20px}
.tl-item::before{content:"";position:absolute;left:-4.5px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);box-shadow:0 0 0 6px var(--bg),0 0 18px #d5ff6260}
.tl-date{position:sticky;top:110px;align-self:start;color:var(--accent)}
.tl-date .mono{font-size:12px;display:block}
.tl-date .mono+.mono{color:var(--muted);font-size:10px;margin-top:8px}
.tl-body h3{font-size:clamp(32px,3.8vw,58px);line-height:1;letter-spacing:-.055em;margin-bottom:26px;max-width:14em}
.tl-body>p{font-size:clamp(16px,1.25vw,19px);line-height:1.6;color:#d6d4cb;max-width:60ch}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0}
.chip{font:400 11px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.1px;text-transform:uppercase;border:1px solid #56594e;border-radius:30px;padding:10px 15px;color:var(--fg)}
.chip.hot{border-color:var(--accent);color:var(--accent)}
.shots{display:grid;grid-template-columns:repeat(12,1fr);gap:28px;margin-top:54px;align-items:start}
.shots .d{grid-column:span 7}
.shots .d.wide{grid-column:span 12}
.shots .d.half{grid-column:span 6}
.shots .m{grid-column:span 2;max-width:230px}
.shots .m.p5{grid-column:span 3}
.shots .m-pair{grid-column:span 5;display:flex;gap:28px;align-items:flex-start}
.shots .m-pair figure{flex:1}
.shots .sp{grid-column:span 3}

/* chart */
.chart{margin-top:10px;border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:clamp(24px,3.5vw,54px)}
.bars{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(10px,2.5vw,36px);align-items:end;height:380px;border-bottom:1px solid var(--line);position:relative}
.bar{position:relative;height:100%;display:flex;flex-direction:column;justify-content:flex-end}
.bar-fill{height:calc(var(--h)*1%);background:linear-gradient(#e4ff8f,var(--accent));border-radius:6px 6px 0 0;transform-origin:bottom;transform:scaleY(0);transition:transform 1.1s cubic-bezier(.2,.8,.25,1);position:relative}
.bar.low .bar-fill{background:#6d7a45}
.bar-ghost{position:absolute;left:0;right:0;bottom:0;height:calc(var(--g)*1%);border:1px dashed #7e8b52;border-radius:6px 6px 0 0;opacity:0;transition:opacity .8s 1s}
.bar-val{position:absolute;left:0;right:0;bottom:calc(var(--top)*1% + 10px);text-align:center;font-size:clamp(13px,1.5vw,22px);letter-spacing:-.03em;opacity:0;transition:opacity .6s .7s}
.chart.in .bar-fill{transform:scaleY(1)}
.chart.in .bar-ghost,.chart.in .bar-val{opacity:1}
.bar:nth-child(2) .bar-fill{transition-delay:.1s}.bar:nth-child(3) .bar-fill{transition-delay:.2s}.bar:nth-child(4) .bar-fill{transition-delay:.3s}.bar:nth-child(5) .bar-fill{transition-delay:.4s}.bar:nth-child(6) .bar-fill{transition-delay:.5s}
.bar-labels{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(10px,2.5vw,36px);padding-top:16px}
.bar-labels div{text-align:center}
.bar-labels .mono{color:var(--fg);font-size:11px;display:block}
.bar-labels p{color:var(--muted);font-size:12px;line-height:1.35;margin-top:7px}
.chart-note{margin-top:30px;display:flex;justify-content:space-between;gap:30px;color:var(--muted);font-size:13px;line-height:1.5}
.chart-note span{display:inline-flex;align-items:center;gap:8px}
.chart-note i{width:14px;height:10px;border:1px dashed #7e8b52;border-radius:2px;display:inline-block}

/* lessons */
.lessons{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.lesson{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:32px 30px 34px;display:flex;flex-direction:column;gap:18px}
.lesson .mono{color:var(--accent)}
.lesson h3{font-size:clamp(24px,2.2vw,34px);line-height:1.05;letter-spacing:-.05em}
.lesson dl{margin:0;display:grid;gap:16px;font-size:14.5px;line-height:1.55;color:#d0cfc6}
.lesson dt{font:400 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.3px;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.lesson dd{margin:0}
.lesson dd.win{color:var(--fg)}

/* cta */
.cta{margin-top:170px;border-top:1px solid var(--line);padding-top:90px;padding-bottom:110px;display:grid;grid-template-columns:1.3fr .7fr;gap:6vw;align-items:end}
.cta h2{font-size:clamp(44px,6.2vw,104px);line-height:.96;letter-spacing:-.07em;margin-top:22px}
.cta-side{display:grid;gap:22px;justify-items:start}
.cta-side p{color:var(--muted);font-size:16px;line-height:1.5;max-width:34ch}
.footer{display:flex;justify-content:space-between;gap:20px;padding-top:26px;padding-bottom:34px;border-top:1px solid var(--line);color:var(--muted)}
.footer a:hover{color:var(--accent)}

/* lightbox */
dialog.lb{border:0;background:transparent;padding:0;max-width:96vw;max-height:94vh;color:var(--fg)}
dialog.lb::backdrop{background:rgba(8,9,7,.92)}
dialog.lb img{max-height:90vh;width:auto;max-width:94vw;margin:auto;border-radius:12px}
dialog.lb button{position:fixed;right:24px;top:20px;font:400 11px ui-monospace,monospace;letter-spacing:1.3px;border:1px solid #56594e;border-radius:30px;padding:10px 16px;background:#10110fcc}

/* reveal */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.8,.25,1),transform .9s cubic-bezier(.2,.8,.25,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none;transition:none}
  .bar-fill{transform:scaleY(1);transition:none}.bar-ghost,.bar-val{opacity:1;transition:none}
}

@media (max-width:1100px){
  .nav nav{display:none}
  .hero-lead{grid-template-columns:1fr}
  .hero-actions{justify-content:flex-start}
  .meta{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .stat:nth-child(2n){padding-left:28px;border-left:1px solid var(--line)}
  .lessons{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr}
  .section-heading{flex-direction:column;align-items:flex-start}
  .section-heading>p{text-align:left}
}
@media (max-width:760px){
  :root{--pad:20px}
  .nav{height:70px}
  .nav-contact{display:none}
  .wordmark{font-size:21px}
  .hero{padding-top:22px}
  .hero h1{margin:34px 0 26px}
  .stage .phone{width:34%;right:3%;bottom:-40px}
  .section{padding-top:110px}
  .stats{grid-template-columns:1fr}
  .stat,.stat:nth-child(2n){padding:28px 0;border-left:0}
  .tl-item{grid-template-columns:1fr;padding-left:24px;padding-bottom:90px}
  .tl-date{position:static;margin-bottom:18px;display:flex;gap:14px;align-items:baseline}
  .tl-date .mono+.mono{margin-top:0}
  .shots{grid-template-columns:repeat(6,1fr);gap:18px;margin-top:38px}
  .shots .d,.shots .d.half,.shots .d.wide{grid-column:span 6}
  .shots .m,.shots .m.p5,.shots .sp{grid-column:span 3}
  .shots .m-pair{grid-column:span 6}
  .bars{height:260px}
  .bar-labels p{display:none}
  .bar-labels .mono{font-size:9px}
  .chart-note{flex-direction:column}
  .footer{flex-direction:column}
  .meta{margin-top:44px}
}

/* before / after tags */
figcaption .tag{display:inline-block;margin-right:10px;padding:3px 8px;border:1px solid var(--line);border-radius:20px;font:400 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);vertical-align:1px}
figcaption .tag.now{border-color:var(--accent);color:var(--accent)}
.frame-bar b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;max-width:calc(100% - 70px)}

/* Shared identity and bold headings */
@font-face{font-family:Golos;src:url('assets/fonts/golos-black.woff2') format('woff2');font-weight:900;font-style:normal;font-display:swap}

:root{--display:Golos,'Arial Black',Arial,sans-serif}h1,h2,h3{font-family:var(--display);font-weight:900}.hero h1{font-size:clamp(42px,6.1vw,94px);line-height:1.1;letter-spacing:-.045em}.section-heading h2{font-size:clamp(34px,4.3vw,66px);line-height:1.13;letter-spacing:-.04em}.tl-body h3,.lesson h3{line-height:1.16;letter-spacing:-.035em}.stat strong{font-family:var(--display);font-weight:900;letter-spacing:-.045em}.hero-lead,.tl-body,.shots,figure,.frame,.meta>div{min-width:0}body.modal-open{overflow:hidden}
.nav{height:86px;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1700px;margin:auto}.wordmark{display:flex;align-items:center;gap:13px;white-space:nowrap}.brand-initials{font:900 37px/1 var(--display);letter-spacing:-.11em}.brand-slash{color:var(--accent);margin-left:5px}.brand-name{font-size:10px;font-weight:700;letter-spacing:.08em;line-height:1.5}.brand-name small{display:block;font:8px ui-monospace,monospace;color:var(--muted);letter-spacing:.12em}.nav nav{display:flex;gap:29px;font-size:12px}.nav nav span{font:8px ui-monospace,monospace;vertical-align:super;color:var(--muted);margin-left:4px}.nav a:hover{color:var(--accent)}.nav-actions{display:flex;align-items:center;gap:25px}.language-switch{display:flex;gap:7px;font:11px ui-monospace,monospace;align-items:center}.language-switch a{padding:12px 4px;color:var(--muted)}.language-switch a.active{color:var(--accent)}.language-switch>span{color:#555c4c}.nav-contact{font-size:11px;border-bottom:1px solid #666c5b;padding:11px 0;white-space:nowrap}.nav-contact span{margin-left:24px}

.nav{margin:0 auto;border-bottom:1px solid var(--line)}.wordmark>span{vertical-align:baseline;margin:0}.wordmark .brand-initials{font-size:37px}.wordmark .brand-slash{font-size:inherit;margin-left:5px}.wordmark .brand-name{font-size:10px}.nav-contact{border:0;border-bottom:1px solid #666c5b;border-radius:0}.nav nav{display:flex;gap:24px}.hero h1{width:auto}.cta h2{font-size:clamp(38px,5vw,76px);line-height:1.13;letter-spacing:-.04em}@media(max-width:1100px){.nav nav{display:none}}@media(max-width:760px){.nav{height:75px;padding:0 var(--pad);gap:16px}.brand-name small{font-size:7px}.wordmark .brand-initials{font-size:30px}.wordmark .brand-name{font-size:9px}.language-switch{font-size:12px}.nav-actions{gap:10px}.hero h1{font-size:clamp(36px,8.5vw,62px);line-height:1.16}.section-heading h2{font-size:34px}.cta h2{font-size:36px}.frame-bar b{font-size:8px}.meta p{font-size:13px}.tl-body h3{font-size:31px}.tl-body{min-width:0}}

/* Keep navigation labels level; counters must not change the text baseline. */
.nav nav{align-items:center}
.nav nav>a{display:inline-flex;align-items:center;gap:6px;min-height:44px;line-height:1.25;white-space:nowrap}
.nav nav>a>span{margin-left:0;vertical-align:baseline;transform:translateY(-.35em)}
@media(max-width:700px){.nav nav{padding-top:0;padding-bottom:0}}

/* Mobile screenshots share one device size, independent of caption length. */
.shots .m{width:100%;align-self:start}
.shots .phone{--bezel:clamp(4px,.55vw,8px);--corner:clamp(20px,2.7vw,38px);padding:var(--bezel);border-radius:var(--corner)}
.shots .phone .zoom{border-radius:calc(var(--corner) - var(--bezel));overflow:hidden}
.shots .phone img{aspect-ratio:390/813;object-fit:cover;object-position:top;border-radius:0}