/* Anuj Nagar — lab notebook portfolio. Hand-written CSS, no framework. */
:root{
  --paper:#F4EFE4; --paper-2:#EAE3D2; --ink:#12151B; --ink-2:#3B404B;
  --accent:#FF5A1F; --navy:#0C1626; --navy-2:#13233B; --sky:#8FB4FF; --phos:#8CFFC1; --bad:#D6281C; --good:#0E7A4B;
  --bg:var(--paper); --fg:var(--ink); --muted:var(--ink-2); --gl:rgba(18,21,27,.09); --pill-sh:var(--accent);
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gut:clamp(18px,4.2vw,56px); --maxw:1320px;
  --ease:cubic-bezier(.7,0,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--paper:#10141B;--paper-2:#171C26;--ink:#F2EDE1;--ink-2:#C2BEB3;--gl:rgba(242,237,225,.08);color-scheme:dark}
}
:root[data-theme="dark"]{--paper:#10141B;--paper-2:#171C26;--ink:#F2EDE1;--ink-2:#C2BEB3;--gl:rgba(242,237,225,.08);color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-display);font-size:clamp(1.0625rem,.4vw + 1rem,1.2rem);line-height:1.55;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration-thickness:.08em;text-underline-offset:.18em}
a:hover{text-decoration-color:var(--accent)}
::selection{background:var(--accent);color:#12151B}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:999px;z-index:300;transition:top .2s}
.skip:focus{top:12px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono{font-family:var(--f-mono);font-weight:500;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}

/* ---------- sections + graph-paper lines ---------- */
.sec{position:relative;isolation:isolate;background:var(--bg);color:var(--fg);padding-block:clamp(72px,11vw,160px)}
.sec::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(90deg,var(--gl) 1px,transparent 1px);background-size:calc(100%/12) 100%}
.sec--paper::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background-image:linear-gradient(0deg,var(--gl) 1px,transparent 1px);background-size:100% 48px}
.sec--accent{--bg:var(--accent);--fg:#12151B;--muted:#2A1710;--gl:rgba(18,21,27,.16);--pill-sh:#F4EFE4}
.sec--navy{--bg:var(--navy);--fg:#F2EDE1;--muted:#B7C0D0;--gl:rgba(242,237,225,.07);--pill-sh:var(--accent)}
.sec--sheet{--bg:var(--paper-2)}
.eyebrow{display:inline-flex;gap:.7em;align-items:center;color:var(--muted);margin:0 0 1.4rem}
.eyebrow::before{content:"";width:2.2em;height:2px;background:currentColor}
h1,h2,h3{font-weight:800;letter-spacing:-.04em;line-height:.95;margin:0}
h2{font-size:clamp(2.5rem,7vw,6.2rem)}
h3{font-size:clamp(1.4rem,2.4vw,2rem);letter-spacing:-.03em;line-height:1.05}
p{margin:0 0 1.1em}
.lede{font-size:clamp(1.2rem,1.6vw + .7rem,1.7rem);line-height:1.35;letter-spacing:-.012em;max-width:42ch}
.muted{color:var(--muted)}
mark{background:none;color:inherit;box-shadow:inset 0 -.38em 0 color-mix(in srgb,var(--accent) 55%,transparent)}
.sec--accent mark{box-shadow:inset 0 -.38em 0 rgba(244,239,228,.7)}

/* ---------- pills / buttons ---------- */
.pill{--sh:3px;display:inline-flex;align-items:center;gap:.55em;padding:.72em 1.25em;border-radius:999px;border:2px solid var(--fg);
  background:var(--fg);color:var(--bg);font:700 .98rem/1 var(--f-display);letter-spacing:-.01em;text-decoration:none;cursor:pointer;
  box-shadow:var(--sh) var(--sh) 0 var(--pill-sh);transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .2s}
.pill:hover{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--pill-sh)}
.pill:active{transform:translate(3px,3px);box-shadow:0 0 0 var(--pill-sh)}
.pill--ghost{background:transparent;color:var(--fg)}
.pill--lg{font-size:1.1rem;padding:.9em 1.5em}
.pill svg{width:1em;height:1em;flex:none}
.pills{display:flex;flex-wrap:wrap;gap:12px 14px}

/* ---------- header / nav ---------- */
.site-head{position:absolute;inset:0 0 auto 0;z-index:40;color:var(--fg)}
.site-head.is-fixed{position:fixed}
.site-head .wrap{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-top:clamp(14px,2.2vw,26px)}
.brand{display:block;text-decoration:none;line-height:1.05;font-weight:800;letter-spacing:-.025em;font-size:1.25rem}
.brand small{display:block;font-weight:400;letter-spacing:0;font-size:1rem;opacity:.85}
.nav{display:flex;align-items:center;gap:10px}
.nav a.pill,.nav button.pill{--sh:3px;background:var(--bg);color:var(--fg);border-color:var(--fg);box-shadow:3px 3px 0 var(--fg)}
.nav a.pill[aria-current="page"]{background:var(--fg);color:var(--bg)}
.nav .only-mobile{display:none}
.theme-btn{width:44px;height:44px;padding:0;justify-content:center}
.theme-btn svg{width:20px;height:20px}
.site-head[data-tone="ink"]{--fg:#12151B;--bg:#F4EFE4;--pill-sh:#12151B}
.site-head[data-tone="light"]{--fg:#F2EDE1;--bg:#0C1626;--pill-sh:#FF5A1F}
.site-head.head-solid{--bg:var(--paper);--fg:var(--ink);--pill-sh:var(--accent);background:var(--paper);border-bottom:2px solid var(--ink)}
.site-head.head-solid .wrap{padding-bottom:12px}
.site-head.head-solid .brand small{display:none}
@media (max-width:820px){
  .nav .hide-mobile{display:none}
  .nav .only-mobile{display:inline-flex}
}
.menu{--fg:#F2EDE1;--bg:#0C1626;--pill-sh:#FF5A1F;position:fixed;inset:0;z-index:60;background:var(--navy);color:#F2EDE1;display:none;flex-direction:column;justify-content:center;padding:var(--gut);gap:6px}
.menu.is-open{display:flex}
.menu a{font-weight:800;font-size:clamp(2.6rem,12vw,5rem);letter-spacing:-.045em;line-height:1;text-decoration:none}
.menu a:hover{color:var(--accent)}
.menu .close{position:absolute;top:18px;right:var(--gut)}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding-block:clamp(110px,14vw,170px) clamp(120px,12vw,168px);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:repeat(12,1fr);gap:0 clamp(20px,3vw,40px);align-items:end}
.hero h1{grid-column:1/8;grid-row:1;font-size:clamp(3rem,7.6vw,8.4rem);letter-spacing:-.055em;line-height:.88;text-wrap:balance}
.hero .sub{grid-column:1/8;grid-row:2;font-size:clamp(1.1rem,1.4vw + .6rem,1.5rem);line-height:1.35;max-width:36ch;margin:clamp(16px,2vw,28px) 0 0}
.hero .cta{grid-column:1/8;grid-row:3;margin-top:22px}
.hero .lab{grid-column:8/-1;grid-row:1/4;align-self:end;justify-self:end;width:min(100%,430px)}
@media (max-width:900px){
  .hero{min-height:0}
  .hero h1,.hero .sub,.hero .cta{grid-column:1/-1}
  .hero h1{font-size:clamp(3rem,13.5vw,6rem)}
  .hero .lab{grid-column:1/-1;grid-row:4;justify-self:stretch;width:100%;margin-top:34px}
}

/* ---------- signal lab ---------- */
.lab{background:#F4EFE4;color:#12151B;border:2px solid #12151B;border-radius:18px;box-shadow:6px 6px 0 #12151B;padding:16px 16px 14px;--ink:#12151B;--ink-2:#3B404B}
.lab header{display:flex;justify-content:space-between;gap:10px;align-items:baseline;margin-bottom:6px}
.lab .lab-title{margin:0;font-weight:800;font-size:1.05rem;letter-spacing:-.02em;line-height:1.1}
.lab .tag{color:var(--ink-2)}
.lab svg{width:100%;height:auto;background:#fff;border-radius:10px;border:1.5px solid #12151B}
.lab .tr-a{stroke:#12151B}.lab .tr-b{stroke:var(--accent)}
.lab .grid{stroke:rgba(18,21,27,.1)}
.lab text{font:500 9px var(--f-mono);fill:#3B404B}
.lab label{display:flex;justify-content:space-between;gap:8px;margin:10px 0 2px;font-weight:700;font-size:.92rem}
.lab output{font-family:var(--f-mono);font-weight:500}
.lab input[type=range]{width:100%;accent-color:var(--accent);height:28px;margin:0}
.lab .readout{display:grid;grid-template-columns:1fr auto;gap:2px 10px;font-size:.88rem;line-height:1.3;margin-top:6px}
.lab .verdict{justify-self:end;align-self:center;font:700 .85rem/1 var(--f-mono);padding:.45em .7em;border-radius:6px;border:2px solid #12151B;grid-row:1/3;grid-column:2}
.lab .verdict.ok{background:#BFF2D6}.lab .verdict.nok{background:#FFC9C2}
.lab .lab-note{font-size:.8rem;color:var(--ink-2);margin:8px 0 0;line-height:1.35}
.lab .row-btn{display:flex;gap:8px;margin-top:8px}
.lab .mini{font:700 .8rem/1 var(--f-display);padding:.55em .9em;border-radius:999px;border:2px solid #12151B;background:#fff;color:#12151B;cursor:pointer;box-shadow:2px 2px 0 #12151B}
.lab .mini:hover{background:var(--accent)}

/* ---------- intro (word-reveal) ---------- */
.intro p[data-words]{font-size:clamp(1.6rem,4vw,3.6rem);line-height:1.12;letter-spacing:-.035em;font-weight:700;max-width:24ch;margin:0}
.intro p.wide{max-width:28ch}
.intro p.eyebrow{margin:0 0 1.4rem}
.intro .w{transition:color .25s}
.js .intro .w{color:color-mix(in srgb,var(--fg) 22%,transparent)}
.js .intro .w.lit{color:var(--fg)}
.receipts{margin-top:clamp(36px,5vw,64px);display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;gap:.55em;align-items:center;padding:.5em .9em;border:2px solid var(--fg);border-radius:999px;text-decoration:none;font-weight:700;font-size:.95rem;line-height:1;background:transparent;transition:background .15s,color .15s,transform .15s}
.chip small{font:500 .68rem var(--f-mono);letter-spacing:.06em;opacity:.75;text-transform:uppercase}
.chip:hover{background:var(--fg);color:var(--bg);transform:translateY(-2px)}

/* ---------- flagship entry ---------- */
.entry{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(24px,3vw,48px)}
.entry .num{grid-column:1/-1;font-weight:800;font-size:clamp(5rem,22vw,20rem);line-height:.8;letter-spacing:-.07em;color:transparent;-webkit-text-stroke:2px color-mix(in srgb,var(--fg) 40%,transparent);margin:0 0 -.1em -.04em}
.entry .head{grid-column:1/8}
.entry .head h2{font-size:clamp(2.6rem,7.4vw,7rem);margin-bottom:.35em}
.entry .stat{grid-column:8/-1;align-self:end;border:2px solid var(--fg);border-radius:20px;padding:clamp(18px,2.4vw,30px);background:color-mix(in srgb,var(--fg) 6%,transparent)}
.stat .big{font-weight:800;font-size:clamp(2.6rem,5.4vw,5rem);line-height:.9;letter-spacing:-.05em;display:flex;align-items:baseline;flex-wrap:wrap;gap:.18em}
.stat .big span.arrow{color:var(--accent);font-size:.7em}
.stat p{margin:.8em 0 0;color:var(--muted);font-size:.95rem}
.entry .pipe{grid-column:1/-1}
.entry .actions{grid-column:1/-1}
@media (max-width:900px){.entry .head,.entry .stat{grid-column:1/-1}}
.pipe ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(var(--n,8),1fr);gap:0;border:2px solid var(--fg);border-radius:16px;overflow:hidden}
.pipe li{padding:14px 12px 16px;border-right:2px solid var(--fg);position:relative;min-height:112px;background:transparent;transition:background .25s,color .25s}
.pipe li:last-child{border-right:0}
.pipe li b{display:block;font-size:1.02rem;letter-spacing:-.02em;line-height:1.1;margin-top:.4em}
.pipe li span{display:block;font-size:.8rem;color:var(--muted);line-height:1.25;margin-top:.4em}
.pipe li.on{background:var(--accent);color:#12151B}
.pipe li.on span{color:#2A1710}
@media (max-width:900px){.pipe ol{grid-template-columns:repeat(2,1fr)}.pipe li{border-bottom:2px solid var(--fg)}.pipe li:nth-child(2n){border-right:0}.pipe li:nth-last-child(-n+2){border-bottom:0}}

/* ---------- work list ---------- */
.list-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:clamp(28px,4vw,56px);flex-wrap:wrap}
.rows{border-top:2px solid var(--fg)}
.row{display:grid;grid-template-columns:4.5rem 1fr minmax(0,19rem) 3rem;gap:clamp(12px,2.4vw,32px);align-items:center;padding:clamp(18px,2.6vw,34px) 0;border-bottom:2px solid var(--fg);text-decoration:none;position:relative;isolation:isolate;transition:padding .3s var(--ease)}
.row::before{content:"";position:absolute;inset:0 calc(var(--gut)*-1);background:var(--accent);z-index:-1;transform:scaleY(0);transform-origin:bottom;transition:transform .35s var(--ease)}
.row:hover::before,.row:focus-visible::before{transform:scaleY(1)}
.row:hover,.row:focus-visible{color:#12151B;padding-left:clamp(8px,1.4vw,20px)}
.row .n{font:500 .8rem var(--f-mono);letter-spacing:.06em}
.row h3{font-size:clamp(1.7rem,3.5vw,3.2rem);letter-spacing:-.045em;line-height:.95}
.row .b{display:block;font-size:1rem;color:var(--muted);margin-top:.5em;letter-spacing:0;font-weight:400;line-height:1.35}
.row:hover .b{color:#2A1710}
.row .t{font:500 .72rem/1.5 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;opacity:.85}
.row .go{justify-self:end;font-size:1.8rem;transition:transform .3s var(--ease)}
.row:hover .go{transform:translateX(6px) rotate(-45deg)}
@media (max-width:760px){.row{grid-template-columns:2.2rem 1fr 2rem}.row .t{display:none}}

/* ---------- writing ---------- */
.notes{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,22px)}
.note{display:flex;flex-direction:column;justify-content:space-between;min-height:320px;padding:clamp(16px,1.8vw,24px);border:2px solid var(--fg);border-radius:20px;text-decoration:none;background:var(--paper);color:var(--ink);box-shadow:5px 5px 0 var(--fg);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.sec--navy .note{--ink:#12151B;background:#F4EFE4;border-color:#F4EFE4;box-shadow:5px 5px 0 var(--accent)}
.note:hover{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--fg)}
.sec--navy .note:hover{box-shadow:2px 2px 0 var(--accent)}
.note h3{font-size:clamp(1.35rem,1.9vw,1.9rem);letter-spacing:-.04em}
.note p{font-size:.92rem;line-height:1.35;color:#3B404B;margin:.8em 0 0}
.note .d{font:500 .7rem var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:#3B404B;display:flex;justify-content:space-between;margin-top:18px}
@media (max-width:1100px){.notes{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.notes{grid-template-columns:1fr}.note{min-height:0}}
.post-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--fg)}
.post-list a{display:grid;grid-template-columns:7rem 1fr 2rem;gap:20px;align-items:baseline;padding:22px 0;border-bottom:2px solid var(--fg);text-decoration:none}
.post-list a:hover h3{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:.1em}
.post-list h3{font-size:clamp(1.3rem,2.6vw,2.1rem);letter-spacing:-.035em;line-height:1.08}
.post-list p{margin:.4em 0 0;color:var(--muted);font-size:1rem;line-height:1.35}
@media (max-width:640px){.post-list a{grid-template-columns:1fr 1.6rem}.post-list .d{grid-column:1/-1}}

/* ---------- lab log ---------- */
.log{list-style:none;margin:0;padding:0 0 0 28px;position:relative;border-left:2px dashed color-mix(in srgb,var(--fg) 45%,transparent)}
.log li{position:relative;padding:0 0 clamp(26px,3.4vw,44px)}
.log li::before{content:"";position:absolute;left:-37px;top:.5em;width:14px;height:14px;border-radius:50%;background:var(--bg);border:3px solid var(--fg)}
.log li[data-k="built"]::before{background:var(--accent)}
.log li[data-k="learned"]::before{background:var(--sky)}
.log li[data-k="wrote"]::before{background:var(--phos)}
.log li[data-k="next"]::before{border-style:dashed}
.log .when{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:var(--muted)}
.log .kind{padding:.25em .6em;border:1.5px solid currentColor;border-radius:999px}
.log h3{margin:.35em 0 .3em;font-size:clamp(1.35rem,2.4vw,2.1rem)}
.log p{margin:0;max-width:62ch;color:var(--muted);font-size:1rem}
.log a{font-weight:700}
.legend{display:flex;gap:10px 18px;flex-wrap:wrap;margin:0 0 36px}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend i{width:12px;height:12px;border-radius:50%;border:3px solid var(--fg);display:inline-block}

/* bench */
.bench{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,22px)}
.card{border:2px solid var(--fg);border-radius:20px;padding:clamp(18px,2vw,28px);background:color-mix(in srgb,var(--fg) 5%,transparent)}
.card h3{margin-bottom:.5em}
.card p{font-size:1rem;color:var(--muted);margin:0 0 .8em}
.card .when{font:500 .72rem var(--f-mono);letter-spacing:.07em;text-transform:uppercase;display:block;margin-top:1em}
.card.dashed{border-style:dashed}
@media (max-width:900px){.bench{grid-template-columns:1fr}}

/* ---------- contact + footer ---------- */
.contact h2{font-size:clamp(2.8rem,8.4vw,8.6rem);letter-spacing:-.055em;line-height:.88;max-width:14ch;margin-bottom:.4em;text-wrap:balance}
.toast{font:500 .8rem var(--f-mono);letter-spacing:.06em;text-transform:uppercase;margin-left:6px;opacity:0;transition:opacity .2s}
.toast.show{opacity:1}
footer.foot{background:var(--ink);color:var(--paper);padding:34px 0 40px;font-size:.95rem}
footer.foot .wrap{display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;align-items:center}
footer.foot a{color:inherit}
.foot ul{display:flex;gap:18px;list-style:none;margin:0;padding:0;flex-wrap:wrap}

/* ---------- case study ---------- */
.case-hero{padding-block:clamp(130px,16vw,210px) clamp(50px,7vw,90px)}
.case-hero h1{font-size:clamp(3rem,9vw,8.5rem);letter-spacing:-.055em;line-height:.88;max-width:13ch;text-wrap:balance}
.case-hero .lede{margin-top:1.1em;max-width:46ch}
.crumbs{margin:0 0 28px;color:var(--muted)}
.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border:2px solid var(--fg);border-radius:18px;margin-top:clamp(32px,4vw,56px);overflow:hidden}
.facts div{padding:16px 18px;border-right:2px solid var(--fg)}
.facts div:last-child{border-right:0}
.facts dt{color:var(--muted);margin:0 0 .5em}
.facts dd{margin:0;font-weight:700;letter-spacing:-.015em;line-height:1.25;font-size:1.02rem}
@media (max-width:900px){.facts{grid-template-columns:1fr 1fr}.facts div{border-bottom:2px solid var(--fg)}.facts div:nth-child(2n){border-right:0}.facts div:nth-last-child(-n+2){border-bottom:0}}
.beats{display:grid;gap:clamp(44px,6vw,90px)}
.beat{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(18px,3vw,40px)}
.beat > .k{grid-column:1/4;position:sticky;top:96px;align-self:start}
.beat > .k b{display:block;font-size:clamp(3rem,6vw,5.4rem);font-weight:800;letter-spacing:-.06em;line-height:.85;color:var(--accent)}
.beat > .k span{display:block;margin-top:.5em;color:var(--muted)}
.beat > .c{grid-column:4/-1;max-width:70ch}
.beat h2{font-size:clamp(1.8rem,3.6vw,3rem);letter-spacing:-.04em;margin-bottom:.6em;line-height:1}
.beat ul,.beat ol{padding-left:1.15em;margin:0 0 1.1em}
.beat li{margin-bottom:.45em}
.beat code{font:500 .86em var(--f-mono);background:color-mix(in srgb,var(--fg) 10%,transparent);padding:.1em .4em;border-radius:5px}
@media (max-width:820px){.beat>.k{grid-column:1/-1;position:static}.beat>.c{grid-column:1/-1}.beat>.k b{display:inline-block;margin-right:.4em}.beat>.k span{display:inline}}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:0 0 1.6em;padding:0;list-style:none}
.kpis li{border:2px solid var(--fg);border-radius:16px;padding:14px 16px;margin:0}
.kpis b{display:block;font-size:clamp(1.6rem,2.6vw,2.3rem);letter-spacing:-.045em;line-height:1;white-space:nowrap}
.kpis span{display:block;font-size:.84rem;color:var(--muted);line-height:1.25;margin-top:.5em}
figure.chart{margin:1.6em 0;border:2px solid var(--fg);border-radius:18px;padding:16px;background:color-mix(in srgb,var(--fg) 4%,transparent)}
figure.chart svg{width:100%;height:auto}
figure.chart text{font:500 11px var(--f-mono);fill:var(--fg)}
figure.chart .axis{stroke:var(--fg);stroke-opacity:.35}
figure.chart figcaption{font-size:.88rem;color:var(--muted);margin-top:10px;line-height:1.4}
.bar-a{fill:var(--fg)}.bar-b{fill:var(--accent)}.bar-c{fill:var(--sky)}.bar-bad{fill:var(--bad)}.bar-good{fill:var(--good)}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem;margin:1em 0 1.4em}
.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:1.5px solid color-mix(in srgb,var(--fg) 30%,transparent);vertical-align:top}
.tbl th{font:500 .72rem var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl-wrap{overflow-x:auto}
.next-prev{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:clamp(50px,7vw,90px)}
.next-prev a{display:block;border:2px solid var(--fg);border-radius:20px;padding:20px 22px;text-decoration:none;box-shadow:5px 5px 0 var(--fg);background:var(--bg);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.next-prev a:hover{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--fg)}
.next-prev a:last-child{text-align:right}
.next-prev b{display:block;font-size:clamp(1.3rem,2.4vw,2rem);letter-spacing:-.04em;line-height:1.05;margin-top:.3em}
@media (max-width:620px){.next-prev{grid-template-columns:1fr}.next-prev a:last-child{text-align:left}}

/* ---------- guide (Sig) ---------- */
.guide{position:fixed;left:clamp(8px,2vw,28px);bottom:0;z-index:50;display:flex;align-items:flex-end;gap:6px;pointer-events:none;max-width:calc(100vw - 16px)}
.guide.is-hidden{display:none}
.guide canvas{width:clamp(78px,9vw,128px);height:auto;image-rendering:pixelated;pointer-events:auto;cursor:pointer;filter:drop-shadow(0 0 0 transparent);transform-origin:50% 100%}
.guide canvas.hop{animation:hop .5s var(--ease)}
@keyframes hop{30%{transform:translateY(-14px) rotate(-4deg)}60%{transform:translateY(0) rotate(2deg)}}
.bubble{position:relative;margin-bottom:clamp(40px,6vw,72px);background:#F4EFE4;color:#12151B;border:2px solid #12151B;border-radius:16px;padding:10px 14px;box-shadow:4px 4px 0 #12151B;font-weight:700;font-size:.93rem;line-height:1.25;letter-spacing:-.01em;max-width:min(300px,56vw);transform-origin:0 100%;pointer-events:auto}
.bubble::before{content:"";position:absolute;left:-9px;bottom:14px;border:8px solid transparent;border-right-color:#12151B;border-left:0}
.bubble::after{content:"";position:absolute;left:-5px;bottom:16px;border:6px solid transparent;border-right-color:#F4EFE4;border-left:0}
.bubble.pop{animation:pop .35s var(--ease)}
.bubble{transition:opacity .4s ease,transform .4s ease}
.bubble.fade{opacity:0;transform:scale(.85);pointer-events:none}
.bubble mark{box-shadow:inset 0 -.4em 0 rgba(255,90,31,.45)}
@keyframes pop{from{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}
.guide-toggle{position:fixed;right:clamp(8px,2vw,24px);bottom:clamp(8px,2vw,24px);z-index:51;width:46px;height:46px;border-radius:50%;padding:0;justify-content:center;background:#F4EFE4;color:#12151B;border:2px solid #12151B;box-shadow:3px 3px 0 #12151B;cursor:pointer;display:inline-flex;align-items:center;font:800 .8rem var(--f-display)}
.guide-toggle:hover{background:var(--accent)}
@media (max-width:560px){.bubble{font-size:.82rem;padding:8px 11px;max-width:60vw}}

/* ---------- page curtain ---------- */
.curtain{position:fixed;inset:0;z-index:200;pointer-events:none;visibility:hidden}
.curtain i{position:absolute;inset:0;clip-path:inset(100% 0 0 0)}
.curtain .a{background:#12151B}.curtain .b{background:var(--accent)}
.curtain span{position:absolute;left:var(--gut);bottom:var(--gut);font-weight:800;font-size:clamp(2.6rem,10vw,9rem);letter-spacing:-.06em;line-height:.9;color:#12151B;opacity:0}
html.is-leaving .curtain,html.is-entering .curtain,html.is-revealing .curtain{visibility:visible}
html.is-leaving .curtain{pointer-events:all}
html.is-leaving .curtain .a{animation:cover .46s var(--ease) both}
html.is-leaving .curtain .b{animation:cover .46s var(--ease) .07s both}
html.is-leaving .curtain span{animation:lab .3s ease .22s both}
html.is-entering .curtain i{clip-path:inset(0)}
html.is-entering .curtain span{opacity:1}
html.is-revealing .curtain .b{animation:reveal .5s var(--ease) .06s both}
html.is-revealing .curtain .a{animation:reveal .5s var(--ease) .15s both}
html.is-revealing .curtain span{opacity:1;animation:labout .25s ease both}
@keyframes cover{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0)}}
@keyframes reveal{from{clip-path:inset(0)}to{clip-path:inset(0 0 100% 0)}}
@keyframes lab{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes labout{to{opacity:0;transform:translateY(-24px)}}

/* ---------- reveal on scroll ---------- */
.js [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.js [data-reveal].in{opacity:1;transform:none}

/* ---------- 404 ---------- */
.lost{min-height:100svh;display:flex;align-items:center}
.lost h1{font-size:clamp(3.4rem,13vw,12rem);letter-spacing:-.06em;line-height:.85}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important}
  .js [data-reveal]{opacity:1;transform:none}
  .js .intro .w{color:var(--fg)}
}
@media print{.guide,.guide-toggle,.curtain,.site-head,.menu{display:none!important}.sec{padding-block:24px}.sec::before,.sec::after{display:none}}
