:root{--felt:#0f1411;--felt2:#141b17;--card:#18211c;--line:#26352d;--g:#22c55e;--g2:#86efac;--red:#f87171;--txt:#d7e0da;--mut:#8aa196;--h:"Oswald","Arial Narrow",sans-serif;--b:"PT Sans",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:20px}
body{margin:0;background:var(--felt);color:var(--txt);font:400 17.5px/1.7 var(--b)}
img{max-width:100%;height:auto;display:block}
a{color:var(--g2)}
.pk-strip{display:flex;justify-content:space-between;gap:14px;padding:6px 24px;background:#0a0e0c;border-bottom:1px solid var(--line);font-size:.8rem;color:var(--mut);letter-spacing:.04em}
.pk-strip-age{color:var(--felt);background:var(--g);font-weight:700;padding:0 8px;border-radius:3px}
.pk-head{display:flex;align-items:center;gap:30px;max-width:1260px;margin:0 auto;padding:16px 24px}
.pk-logo img{width:210px}
.pk-nav{margin-left:auto;display:flex;gap:4px}
.pk-nav a{font:500 .95rem var(--h);letter-spacing:.08em;text-transform:uppercase;color:var(--txt);text-decoration:none;padding:8px 12px;border-bottom:3px solid transparent}
.pk-nav a:hover,.pk-nav a.is-on{color:var(--g);border-color:var(--g)}
.pk-burger{display:none;margin-left:auto;align-items:center;gap:8px;background:var(--g);color:var(--felt);border:0;border-radius:6px;padding:8px 14px;font:600 1rem var(--h);letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
/* right drawer */
.pk-drawer{position:fixed;inset:0;z-index:70;visibility:hidden;overflow:hidden}
.pk-drawer-shade{position:absolute;inset:0;background:rgba(0,0,0,.6);opacity:0;transition:.3s}
.pk-drawer-box{position:absolute;top:0;right:0;bottom:0;width:min(340px,88vw);background:var(--felt2);border-left:4px solid var(--g);padding:64px 24px 24px;display:flex;flex-direction:column;gap:4px;transform:translateX(100%);transition:transform .3s ease-out;overflow-y:auto}
.pk-drawer.open{visibility:visible}
.pk-drawer.open .pk-drawer-shade{opacity:1}
.pk-drawer.open .pk-drawer-box{transform:none}
.pk-drawer-box p{font:600 .8rem var(--h);letter-spacing:.2em;color:var(--mut);text-transform:uppercase;margin:0 0 10px}
.pk-drawer-box a{display:flex;align-items:center;gap:14px;padding:13px 12px;border-radius:8px;color:var(--txt);text-decoration:none;font:500 1.15rem var(--h);letter-spacing:.04em}
.pk-drawer-box a span{color:var(--g);width:20px;text-align:center}
.pk-drawer-box a:hover,.pk-drawer-box a.is-on{background:var(--card);color:var(--g)}
.pk-drawer-box small{margin-top:auto;color:var(--mut)}
.pk-drawer-x{position:absolute;top:16px;right:18px;background:none;border:1px solid var(--line);color:var(--txt);width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:1rem}
/* hero band with bg */
.pk-hero{position:relative;background:linear-gradient(90deg,rgba(15,20,17,.97) 30%,rgba(15,20,17,.7) 65%,rgba(15,20,17,.35)),var(--bg) center/cover no-repeat;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pk-hero-in{max-width:1260px;margin:0 auto;padding:56px 24px 50px}
.pk-crumbs{font-size:.85rem;color:var(--mut);display:flex;gap:10px;align-items:center;margin-bottom:14px}
.pk-crumbs a{color:var(--mut)}
.pk-crumbs b{color:var(--red);font-size:.7rem}
.pk-hero h1{font:700 clamp(2rem,4.2vw,3.2rem)/1.1 var(--h);text-transform:uppercase;letter-spacing:.01em;color:#fff;margin:0 0 18px;max-width:820px}
.pk-by{margin:0;color:var(--mut);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pk-by span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--g);color:var(--felt);font-size:1rem}
/* grid with left toc */
.pk-grid{max-width:1260px;margin:0 auto;padding:36px 24px 20px;display:grid;grid-template-columns:270px minmax(0,1fr);gap:40px}
.pk-toc{position:sticky;top:20px;align-self:start;max-height:calc(100vh - 40px);overflow-y:auto;background:var(--felt2);border:1px solid var(--line);border-radius:10px;padding:16px 14px}
.pk-toc p{font:600 .85rem var(--h);letter-spacing:.18em;text-transform:uppercase;color:var(--g);margin:0 0 10px 6px}
.pk-toc ol{list-style:none;margin:0;padding:0}
.pk-toc a{display:flex;gap:10px;padding:7px 6px;color:var(--mut);text-decoration:none;font-size:.9rem;line-height:1.35;border-radius:6px}
.pk-toc a i{font-style:normal;color:var(--g);flex:none}
.pk-toc li:nth-child(4n+2) i,.pk-toc li:nth-child(4n+3) i{color:var(--red)}
.pk-toc a:hover,.pk-toc a.act{background:var(--card);color:#fff}
.pk-feature{margin:0 0 22px;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.pk-lead{font-size:1.18rem;color:#fff;margin:0 0 26px}
.pk-block{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--g);border-radius:0 12px 12px 0;padding:6px 28px 20px;margin:0 0 20px}
.pk-block h2{font:600 1.55rem/1.25 var(--h);text-transform:uppercase;letter-spacing:.02em;color:#fff;margin:20px 0 14px;display:flex;gap:12px;align-items:baseline}
.pk-block h2::before{content:attr(data-suit);color:var(--g);font-size:1.3rem}
.pk-block h2[data-suit="♥"]::before,.pk-block h2[data-suit="♦"]::before{color:var(--red)}
.pk-block h3{font:500 1.18rem var(--h);color:var(--g2);letter-spacing:.03em;margin:22px 0 8px}
.pk-block p{margin:0 0 1em}
.pk-block strong{color:#fff}
.pk-block ul,.pk-block ol{padding-left:1.3em}
.pk-block li{margin-bottom:.35em}
.pk-block li::marker{color:var(--g)}
.tbl-wrap{overflow-x:auto;margin:0 0 1.2em;border-radius:8px;border:1px solid var(--line)}
.tbl-wrap table{border-collapse:collapse;width:100%;min-width:560px;font-size:.94rem}
.tbl-wrap th{background:#0d3b22;color:var(--g2);font:500 .9rem var(--h);letter-spacing:.06em;text-transform:uppercase;text-align:left;padding:10px 12px}
.tbl-wrap td{padding:9px 12px;border-top:1px solid var(--line)}
.tbl-wrap tr:hover td{background:#1c2822}
.pk-photo{margin:20px 0 6px}
.pk-photo img{border-radius:8px}
.pk-photo figcaption{font-size:.86rem;color:var(--mut);font-style:italic;padding-top:8px}
.pk-photo figcaption::before{content:"♣ ";color:var(--g);font-style:normal}
/* calc */
.pk-calc{margin:22px 0 4px;padding:22px;border-radius:12px;background:radial-gradient(circle at 80% 0,#1f5a37,#123321 70%);border:1px solid #2f7a4c}
.pk-calc-title{font:600 1.3rem var(--h);text-transform:uppercase;letter-spacing:.04em;color:#fff;margin:0 0 14px}
.pk-calc-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pk-calc-f{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--g2)}
.pk-calc input{background:rgba(0,0,0,.35);border:1px solid #2f7a4c;border-radius:6px;color:#fff;font:700 1.1rem var(--b);padding:10px;width:100%}
.pk-calc input:focus{outline:2px solid var(--g)}
.pk-calc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0 8px}
.pk-calc-out div{border-top:2px solid var(--g);padding-top:8px}
.pk-calc-out span{display:block;font-size:.78rem;color:var(--g2);text-transform:uppercase;letter-spacing:.05em}
.pk-calc-out b{font:600 1.4rem var(--h);color:#fff}
.pk-calc-out b.is-neg{color:var(--red)}
.pk-calc-note{font-size:.82rem;color:#b8d8c4;margin:0}
/* faq */
.pk-qa{border-left:3px solid var(--line);margin:0 0 8px;background:var(--felt2);transition:border-color .2s}
.pk-qa.open{border-color:var(--g)}
.pk-qa button{width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;text-align:left;background:none;border:0;color:#fff;font:700 1rem/1.4 var(--b);padding:14px 16px;cursor:pointer}
.pk-qa em{flex:none;width:26px;height:26px;border:1px solid var(--g);border-radius:4px;position:relative}
.pk-qa em::before,.pk-qa em::after{content:"";position:absolute;left:6px;right:6px;top:11px;height:2px;background:var(--g)}
.pk-qa em::after{transform:rotate(90deg);transition:transform .2s}
.pk-qa.open em::after{transform:rotate(0)}
.pk-qa-a{display:none;padding:0 16px 14px}
.pk-qa.open .pk-qa-a{display:block}
.pk-qa-a p{margin:0;color:var(--txt)}
.pk-legal{font-size:.86rem;color:var(--mut);border:1px dashed var(--line);border-radius:10px;padding:12px 16px}
.pk-legal p{margin:0}
/* crosslinks */
.pk-next{max-width:1260px;margin:10px auto 50px;padding:0 24px}
.pk-next-t{font:600 1.5rem var(--h);text-transform:uppercase;letter-spacing:.04em;color:#fff;margin:0 0 14px;padding-left:14px;border-left:5px solid var(--g)}
.pk-next-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pk-next-grid a{display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px;text-decoration:none;color:#fff;transition:.2s}
.pk-next-grid a:hover{border-color:var(--g);background:#1c2822}
.pk-next-grid img{width:120px;height:76px;object-fit:cover;object-position:top;border-radius:6px}
.pk-next-grid span{font-weight:700;line-height:1.35}
.pk-next-grid small{display:block;font:500 .75rem var(--h);letter-spacing:.12em;text-transform:uppercase;color:var(--g);margin-bottom:4px}
.pk-next-grid i{font-style:normal;color:var(--g);font-size:1.4rem;padding-right:8px}
/* footer centered */
.pk-foot{text-align:center;background:#0a0e0c;border-top:4px solid var(--g);padding:40px 24px 30px;display:flex;flex-direction:column;align-items:center;gap:16px}
.pk-foot-logo{width:200px}
.pk-foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px}
.pk-foot nav a{color:var(--txt);text-decoration:none;font:500 .95rem var(--h);letter-spacing:.06em;text-transform:uppercase}
.pk-foot nav a:hover{color:var(--g)}
.pk-foot p{margin:0;max-width:720px;color:var(--mut);font-size:.88rem}
.pk-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.pk-badges img{height:34px;width:auto}
.pk-copy{font-size:.85rem}
.pk-up{position:fixed;right:20px;bottom:20px;z-index:40;width:48px;height:48px;border-radius:50%;border:3px dashed var(--felt);background:var(--g);color:var(--felt);font-size:1rem;cursor:pointer;opacity:0;visibility:hidden;transition:.25s;box-shadow:0 0 0 3px var(--g)}
.pk-up.show{opacity:1;visibility:visible}
@media (max-width:1000px){
  .pk-grid{grid-template-columns:minmax(0,1fr)}
  .pk-toc{position:static;max-height:none}
  .pk-next-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .pk-nav{display:none}
  .pk-burger{display:inline-flex}
  .pk-logo img{width:170px}
  .pk-head{padding:12px 16px}
  .pk-strip span:nth-child(2){display:none}
  .pk-hero-in{padding:34px 16px 30px}
  .pk-grid{padding:22px 14px 10px;gap:20px}
  .pk-block{padding:4px 16px 14px}
  .pk-block h2{font-size:1.3rem}
  .pk-calc-fields,.pk-calc-out{grid-template-columns:1fr}
  .pk-next{padding:0 14px}
  .pk-next-grid a{grid-template-columns:84px 1fr;}
  .pk-next-grid img{width:84px;height:60px}
  .pk-next-grid i{display:none}
  body{font-size:16.5px}
}