/* Pista — shared brand stylesheet. Layout concept: a quiet sheet of court glass; hairlines play the court lines; one ultramarine accent marks the single thing to do. */
:root{
  --glass:#EEF1F2;      /* ground: court glass */
  --surface:#FFFFFF;    /* cards, tables, UI */
  --ink:#0D1424;        /* text: night court */
  --ink-2:#3C4658;      /* secondary text */
  --mute:#5F697B;       /* captions, meta */
  --line:rgba(13,20,36,.13);
  --line-strong:rgba(13,20,36,.28);
  --ultra:#2B3FD4;      /* the one accent: padel-turf ultramarine */
  --on-ultra:#FFFFFF;
  --ultra-soft:rgba(43,63,212,.08);
  --night:#0B1328;      /* fixed dark ground (developers, statements) */
  --on-night:#E9ECF2;
  --night-mute:#9AA3B8;
  --ok:#1E7A52; --warn:#8F5B00; --bad:#B3261E;
  --ok-soft:rgba(30,122,82,.10); --warn-soft:rgba(143,91,0,.10); --bad-soft:rgba(179,38,30,.09);
  --sans:'Instrument Sans',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Instrument Serif',ui-serif,Georgia,'Times New Roman',serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --pad:clamp(16px,5vw,64px);
  --r:6px; --r-lg:10px;
  --ease-out:cubic-bezier(0.23,1,0.32,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --glass:#0A0F1C;--surface:#111829;--ink:#E9ECF2;--ink-2:#B5BCCB;--mute:#8E97AA;
  --line:rgba(233,236,242,.12);--line-strong:rgba(233,236,242,.26);
  --ultra:#8C98FF;--on-ultra:#0A0F1C;--ultra-soft:rgba(140,152,255,.12);
  --night:#050916;--on-night:#E9ECF2;--night-mute:#9AA3B8;
  --ok:#5BC995;--warn:#E3AE55;--bad:#F28B82;
  --ok-soft:rgba(91,201,149,.12);--warn-soft:rgba(227,174,85,.12);--bad-soft:rgba(242,139,130,.12);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --glass:#0A0F1C;--surface:#111829;--ink:#E9ECF2;--ink-2:#B5BCCB;--mute:#8E97AA;
  --line:rgba(233,236,242,.12);--line-strong:rgba(233,236,242,.26);
  --ultra:#8C98FF;--on-ultra:#0A0F1C;--ultra-soft:rgba(140,152,255,.12);
  --night:#050916;--on-night:#E9ECF2;--night-mute:#9AA3B8;
  --ok:#5BC995;--warn:#E3AE55;--bad:#F28B82;
  --ok-soft:rgba(91,201,149,.12);--warn-soft:rgba(227,174,85,.12);--bad-soft:rgba(242,139,130,.12);
  color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--glass);color:var(--ink);font-family:var(--sans);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased;font-feature-settings:"ss01"}
h1,h2,h3,h4{margin:0;font-weight:500;text-wrap:balance;letter-spacing:-.02em}
p{margin:0;text-wrap:pretty}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}
@media (hover:hover) and (pointer:fine){a:hover{color:var(--ultra)}}
a{transition:color 150ms ease}
:focus-visible{outline:2px solid var(--ultra);outline-offset:3px;border-radius:2px}
.w{max-width:1180px;margin:0 auto;padding-inline:var(--pad)}
.k{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}
.it{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.005em}
.num,td,.tnum{font-variant-numeric:tabular-nums}
code,.code{font-family:var(--mono);font-size:.88em}

/* top bar */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--glass) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .w{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.top nav{display:flex;gap:18px;overflow-x:auto;scrollbar-width:none;min-width:0}
.top nav::-webkit-scrollbar{display:none}
.top nav a{font-size:13px;color:var(--ink-2);text-decoration:none;white-space:nowrap}
@media (hover:hover) and (pointer:fine){.top nav a:hover{color:var(--ink)}}
.wm{display:inline-flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;flex:none}
.wm svg{display:block}
.wm b{font-weight:600;font-size:21px;letter-spacing:-.035em;line-height:1}
.wm small{font-size:11px;color:var(--mute);letter-spacing:.16em;text-transform:uppercase;font-weight:600;border-left:1px solid var(--line-strong);padding-left:9px}

/* sections */
section{padding-block:clamp(56px,8vw,112px);border-top:1px solid var(--line)}
section.first{border-top:0}
.sh{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:clamp(18px,4vw,64px);align-items:end;margin-bottom:clamp(28px,4vw,52px)}
.sh h2{font-size:clamp(32px,4.4vw,56px);line-height:1.02;letter-spacing:-.035em}
.sh p{color:var(--ink-2);max-width:60ch}
.sh .k{display:block;margin-bottom:14px}
@media (max-width:760px){.sh{grid-template-columns:1fr;align-items:start}}

/* hero */
.hero{padding-block:clamp(56px,9vw,128px) clamp(40px,6vw,80px)}
.hero h1{font-size:clamp(44px,7.6vw,110px);line-height:.96;letter-spacing:-.05em;font-weight:500;margin:18px 0 26px;max-width:14ch}
.hero h1 .it{letter-spacing:-.02em}
.hero .lede{font-size:clamp(17px,1.7vw,21px);color:var(--ink-2);max-width:58ch}
.meta{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:36px;font-size:13.5px;color:var(--mute)}
.meta b{color:var(--ink);font-weight:500}

/* hairline grid */
.hg{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.hg>*{background:var(--surface);padding:22px 22px 24px;min-width:0;display:flex;flex-direction:column;gap:10px}
.hg h3{font-size:19px;letter-spacing:-.015em}
.hg p{font-size:15px;color:var(--ink-2)}
.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.c5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:980px){.c4,.c5{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.c2,.c3,.c4,.c5{grid-template-columns:1fr}}

/* tables */
.tw{overflow-x:auto;border:1px solid var(--line);background:var(--surface);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;font-size:14px;min-width:720px}
th{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--mute);text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-strong);white-space:nowrap}
td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-2)}
td:first-child{color:var(--ink);font-weight:500}
tr:last-child td{border-bottom:0}
td a{color:var(--mute)}

/* pills & buttons */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;white-space:nowrap;line-height:1.4}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.p-ok{color:var(--ok);background:var(--ok-soft)}
.p-warn{color:var(--warn);background:var(--warn-soft)}
.p-bad{color:var(--bad);background:var(--bad-soft)}
.p-info{color:var(--ultra);background:var(--ultra-soft)}
.p-mute{color:var(--mute);background:color-mix(in srgb,var(--mute) 12%,transparent)}
.btn{transition:transform 160ms var(--ease-out),background-color 150ms ease,filter 150ms ease,color 150ms ease;display:inline-flex;align-items:center;gap:8px;font:600 14px/1 var(--sans);padding:11px 16px;border-radius:var(--r);border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn-p{background:var(--ultra);color:var(--on-ultra)}
.btn:active:not(:disabled){transform:scale(0.97)}
.btn:disabled{cursor:default;opacity:.7}
@media (hover:hover) and (pointer:fine){.btn-p:hover{color:var(--on-ultra);filter:brightness(1.08)}
.btn-s{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-s:hover{color:var(--ink);background:var(--ultra-soft)}}
.btn-g{background:transparent;color:var(--ink-2);padding-inline:6px}

/* callouts */
.note{font-size:13.5px;color:var(--mute);max-width:72ch}
.why{font-size:14px;color:var(--ink-2);border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.why b{font-weight:600;color:var(--ink)}
.lead-list{display:grid;gap:0;border-top:1px solid var(--line)}
.lead-list>div{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:8px 32px;padding-block:18px;border-bottom:1px solid var(--line)}
.lead-list h3{font-size:17px}
.lead-list p{color:var(--ink-2);font-size:15px}
@media (max-width:760px){.lead-list>div{grid-template-columns:1fr}}

/* night band */
.night{background:var(--night);color:var(--on-night);border-top:0}
.night .k,.night .sh p,.night .note{color:var(--night-mute)}
.night .sh h2{color:var(--on-night)}

/* footer */
footer{border-top:1px solid var(--line);padding-block:40px 56px;font-size:13px;color:var(--mute)}
footer .w{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}