.pk{--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--soft:#f6f8f7;--g:#059669;--g2:#10b981;--or:#f97316;color:var(--ink);overflow-x:clip}.pk-c{max-width:1120px;margin:0 auto;padding:0 20px}.pk-c.narrow{max-width:820px}.pk-center{text-align:center}.pk-ic{flex:none;width:18px;height:18px}.rv{opacity:0;transition:opacity .7s,transform .7s cubic-bezier(.2,.8,.2,1);transform:translateY(22px)}.rv.in{opacity:1;transform:none}.pk-eb{letter-spacing:.16em;text-transform:uppercase;color:var(--g);align-items:center;gap:8px;font-size:12px;font-weight:800;display:inline-flex}.pk-dark .pk-eb,.pk-hero .pk-eb{color:#6ee7b7}.pk-eb.o{color:var(--or)}.pk-h1{font-family:var(--font-plus-jakarta), system-ui, sans-serif;letter-spacing:-.03em;text-wrap:balance;margin:16px 0 0;font-size:clamp(34px,5.2vw,60px);font-weight:800;line-height:1.05}.pk-h1 em{background:linear-gradient(100deg,#6ee7b7,#34d399 50%,#a7f3d0);color:#0000;-webkit-background-clip:text;background-clip:text;font-style:normal}.pk-h2{font-family:var(--font-plus-jakarta), system-ui, sans-serif;letter-spacing:-.02em;text-wrap:balance;margin:10px 0 0;font-size:clamp(26px,3.6vw,42px);font-weight:800;line-height:1.1}.pk-h3{font-family:var(--font-plus-jakarta), system-ui, sans-serif;margin:0;font-size:19px;font-weight:800;line-height:1.3}.pk-lead{max-width:60ch;color:var(--muted);text-wrap:pretty;margin:14px 0 0;font-size:18px;line-height:1.6}.pk-center .pk-lead{margin-left:auto;margin-right:auto}.pk-dark .pk-lead{color:#cbd5e1}.pk-p{color:var(--muted);text-wrap:pretty;margin:12px 0 0;font-size:16.5px;line-height:1.7}.pk-dark .pk-p{color:#cbd5e1}.pk-btns{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.pk-center .pk-btns{justify-content:center}.pk-btn{cursor:pointer;border:0;border-radius:15px;justify-content:center;align-items:center;gap:10px;min-height:52px;padding:0 22px;font-size:15.5px;font-weight:800;text-decoration:none;transition:transform .2s,background .2s,box-shadow .2s;display:inline-flex}.pk-btn.g{color:#fff;background:var(--g);box-shadow:0 20px 40px -16px #10b981d9}.pk-btn.g:hover{transform:translateY(-2px);box-shadow:0 26px 46px -16px #10b981f2}.pk-btn.g:hover .pk-ic{transform:translate(3px)}.pk-btn .pk-ic{transition:transform .2s}.pk-btn.o{color:#fff;background:var(--or);box-shadow:0 20px 40px -18px #f97316cc}.pk-btn.ghost{color:var(--ink);border:1px solid var(--line);background:#fff}.pk-btn.ghost:hover{border-color:#a7f3d0;transform:translateY(-2px)}.pk-dark .pk-btn.ghost,.pk-hero .pk-btn.ghost{color:#fff;background:0 0;border-color:#ffffff47}.pk-dark .pk-btn.ghost:hover,.pk-hero .pk-btn.ghost:hover{background:#ffffff14}.pk-hero{color:#fff;isolation:isolate;background:radial-gradient(800px 520px at 82% 18%,#10b98147,#0000 70%),radial-gradient(600px 400px at 10% 90%,#f973161f,#0000 70%),linear-gradient(#070d1d,#0b1a2a);padding:clamp(56px,8vw,100px) 0 clamp(64px,8vw,104px);position:relative}.pk-hero:before{content:"";z-index:-1;background-image:radial-gradient(#ffffff12 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 85%);mask-image:linear-gradient(#000,#0000 85%)}.pk-hero.compact{padding:clamp(44px,6vw,72px) 0 clamp(48px,6vw,76px)}.pk-hgrid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:48px;display:grid}.pk-hsub{color:#cbd5e1;text-wrap:pretty;max-width:54ch;margin:20px 0 0;font-size:18.5px;line-height:1.6}.pk-hero .pk-center .pk-hsub{margin-left:auto;margin-right:auto}.pk-chips{flex-wrap:wrap;gap:8px;margin-top:24px;display:flex}.pk-chip{color:#d1fae5;background:#ffffff0f;border:1px solid #ffffff1f;border-radius:99px;align-items:center;gap:8px;padding:8px 12px;font-size:13.5px;font-weight:700;display:inline-flex}.pk-chip .pk-ic{color:#34d399;width:16px;height:16px}.pk-meta{color:#94a3b8;margin-top:18px;font-size:13.5px}.pk-band{padding:clamp(64px,8vw,104px) 0}.pk-band.soft{background:var(--soft)}.pk-band.tight{padding:clamp(44px,6vw,72px) 0}.pk-dark{color:#fff;background:radial-gradient(700px 400px at 80% 20%,#10b9812e,#0000 70%),linear-gradient(#0a1124,#0c2a24)}.pk-ember{background:linear-gradient(#fff7ed,#ffedd5)}.pk-grid{gap:16px;margin-top:34px;display:grid}.pk-grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}.pk-grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}.pk-grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}.pk-card{border:1px solid var(--line);color:inherit;background:#fff;border-radius:22px;align-content:start;gap:8px;min-width:0;padding:22px;text-decoration:none;transition:opacity .7s,transform .7s cubic-bezier(.2,.8,.2,1),box-shadow .25s,border-color .25s;display:grid;position:relative;box-shadow:0 20px 40px -34px #0f172a80}a.pk-card:hover,.pk-card.lift:hover{border-color:#a7f3d0;transform:translateY(-4px);box-shadow:0 30px 50px -30px #05966980}.pk-dark .pk-card{box-shadow:none;background:#ffffff0a;border-color:#ffffff1f}.pk-dark a.pk-card:hover{background:#10b9811f;border-color:#34d39999}.pk-cic{color:#fff;background:var(--g);border-radius:14px;place-items:center;width:46px;height:46px;margin-bottom:6px;display:grid;box-shadow:0 14px 24px -14px #059669e6}.pk-cic .pk-ic{width:22px;height:22px}.pk-cic{transition:transform .3s cubic-bezier(.2,.8,.2,1)}a.pk-card:hover .pk-cic{transform:scale(1.1)rotate(-6deg)}.pk-card .pk-link .pk-ic{transition:transform .25s}a.pk-card:hover .pk-link .pk-ic{transform:translate(4px)}a.pk-card:focus-visible{outline:2px solid var(--g);outline-offset:3px}.pk-cic.o{background:var(--or);box-shadow:0 14px 24px -14px #f97316e6}.pk-cic.n{background:#0f172a}.pk-card p{color:var(--muted);margin:0;font-size:15.5px;line-height:1.6}.pk-dark .pk-card p{color:#cbd5e1}.pk-card .pk-link{color:var(--g);align-items:center;gap:6px;margin-top:8px;font-size:14.5px;font-weight:800;display:inline-flex}.pk-dark .pk-card .pk-link{color:#6ee7b7}.pk-num{font-family:var(--font-plus-jakarta), system-ui, sans-serif;color:#94a3b8;font-size:13px;font-weight:800;position:absolute;top:18px;right:20px}.pk-steps{counter-reset:pk;gap:14px;margin:34px 0 0;padding:0;list-style:none;display:grid}.pk-steps li{border:1px solid var(--line);background:#fff;border-radius:20px;grid-template-columns:52px minmax(0,1fr);align-items:start;gap:16px;padding:18px;display:grid;position:relative}.pk-dark .pk-steps li{background:#ffffff0a;border-color:#ffffff1f}.pk-sn{color:#fff;background:linear-gradient(135deg, var(--g2), var(--g));border-radius:16px;place-items:center;width:52px;height:52px;font-size:18px;font-weight:800;display:grid}.pk-steps b{font-size:17.5px;line-height:1.35;display:block}.pk-steps p{color:var(--muted);margin:6px 0 0;font-size:15.5px;line-height:1.6}.pk-dark .pk-steps p{color:#cbd5e1}.pk-steps small{letter-spacing:.08em;text-transform:uppercase;color:var(--g);margin-top:4px;font-size:12.5px;font-weight:800;display:block}.pk-stats{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:30px;display:grid}.pk-stat{background:#ffffff0d;border:1px solid #ffffff1f;border-radius:18px;padding:18px}.pk-band:not(.pk-dark) .pk-stat{border-color:var(--line);background:#fff}.pk-stat b{font-family:var(--font-plus-jakarta), system-ui, sans-serif;letter-spacing:-.02em;color:#34d399;font-variant-numeric:tabular-nums;font-size:clamp(26px,3vw,34px);font-weight:800;display:block}.pk-band:not(.pk-dark) .pk-stat b{color:var(--g)}.pk-stat span{color:#cbd5e1;margin-top:4px;font-size:14px;line-height:1.45;display:block}.pk-band:not(.pk-dark) .pk-stat span{color:var(--muted)}.pk-acc{gap:10px;margin-top:28px;display:grid}.pk-acc details{border:1px solid var(--line);background:#fff;border-radius:18px;transition:border-color .25s,box-shadow .25s}.pk-acc details[open]{border-color:#a7f3d0;box-shadow:0 24px 44px -34px #05966999}.pk-acc summary{cursor:pointer;justify-content:space-between;align-items:center;gap:14px;padding:18px 20px;font-size:16.5px;font-weight:800;line-height:1.4;list-style:none;display:flex}.pk-acc summary::-webkit-details-marker{display:none}.pk-acc summary:after{content:"+";width:30px;height:30px;color:var(--g);background:#ecfdf5;border-radius:10px;flex:none;place-items:center;font-size:20px;font-weight:700;transition:transform .25s;display:grid}.pk-acc details[open] summary:after{transform:rotate(45deg)}.pk-acc .pk-ans{color:var(--muted);padding:0 20px 20px;font-size:15.5px;line-height:1.7}.pk-acc .pk-ans p{margin:0 0 10px}.pk-pills{flex-wrap:wrap;gap:8px;margin-top:24px;display:flex}.pk-pill{border:1px solid var(--line);min-height:40px;color:var(--ink);background:#fff;border-radius:99px;align-items:center;gap:6px;padding:0 14px;font-size:14px;font-weight:700;text-decoration:none;transition:border-color .2s,background .2s;display:inline-flex}.pk-pill:hover{background:#ecfdf5;border-color:#a7f3d0}.pk-end{color:#fff;text-align:center;background:radial-gradient(700px 360px at 50% 0,#10b98159,#0000 70%),linear-gradient(#0b1220,#052e22);padding:clamp(64px,8vw,104px) 0 clamp(80px,9vw,120px)}.pk-end h2{max-width:22ch;font-family:var(--font-plus-jakarta), system-ui, sans-serif;letter-spacing:-.02em;text-wrap:balance;margin:0 auto;font-size:clamp(28px,4.2vw,48px);font-weight:800;line-height:1.08}.pk-end p{color:#cbd5e1;max-width:56ch;margin:16px auto 0;font-size:17px;line-height:1.6}.pk-end .pk-btns{justify-content:center}.pk-doc{grid-template-columns:250px minmax(0,1fr);align-items:start;gap:48px;display:grid}.pk-toc{border:1px solid var(--line);background:#fff;border-radius:20px;max-height:calc(100vh - 120px);padding:18px;position:sticky;top:96px;overflow:auto}.pk-toc b{letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-size:12px;font-weight:800;display:block}.pk-toc ol{counter-reset:t;gap:2px;margin:0;padding:0;list-style:none;display:grid}.pk-toc a{color:var(--muted);border-radius:10px;grid-template-columns:26px minmax(0,1fr);gap:6px;padding:7px 8px;font-size:14px;line-height:1.4;text-decoration:none;transition:background .2s,color .2s;display:grid}.pk-toc a:before{counter-increment:t;content:counter(t);color:#94a3b8;font-variant-numeric:tabular-nums;font-weight:800}.pk-toc a:hover,.pk-toc a.on{color:#065f46;background:#ecfdf5}.pk-toc a.on:before{color:var(--g)}.pk-art{min-width:0}.pk-sec{border-top:1px solid var(--line);padding:28px 0;scroll-margin-top:100px}.pk-sec:first-child,.pk-tocm+.pk-sec{border-top:0;padding-top:0}.pk-sec h2{font-family:var(--font-plus-jakarta), system-ui, sans-serif;letter-spacing:-.01em;align-items:baseline;gap:12px;margin:0;font-size:clamp(21px,2.4vw,26px);font-weight:800;line-height:1.25;display:flex}.pk-sec h2 .pk-sn2{color:#065f46;background:#d1fae5;border-radius:10px;flex:none;place-items:center;width:32px;height:32px;font-size:14px;display:inline-grid}.pk-sec p{color:#334155;text-wrap:pretty;margin:12px 0 0;font-size:16.5px;line-height:1.75}.pk-sec p.strong{color:var(--ink);font-weight:700}.pk-sec a{color:var(--g);text-underline-offset:3px;font-weight:700;text-decoration:underline}.pk-tocm{display:none}@keyframes pk-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.pk-float{animation:5s ease-in-out infinite pk-bob}@media (max-width:960px){.pk-grid.c4,.pk-grid.c3{grid-template-columns:repeat(2,minmax(0,1fr))}.pk-doc{grid-template-columns:minmax(0,1fr);gap:20px}.pk-toc{display:none}.pk-tocm{border:1px solid var(--line);background:#fff;border-radius:18px;margin-bottom:8px;display:block}.pk-tocm summary{cursor:pointer;padding:16px 18px;font-weight:800}.pk-tocm ol{gap:8px;margin:0;padding:0 18px 16px 38px;list-style:decimal;display:grid}.pk-tocm a{color:var(--muted);font-size:15px;text-decoration:none}}@media (max-width:880px){.pk-hgrid{grid-template-columns:minmax(0,1fr);gap:32px}}@media (max-width:620px){.pk-grid.c2,.pk-grid.c3,.pk-grid.c4{grid-template-columns:minmax(0,1fr)}.pk-steps li{grid-template-columns:44px minmax(0,1fr);gap:12px;padding:16px}.pk-sn{border-radius:14px;width:44px;height:44px;font-size:16px}.pk-btns .pk-btn{flex:100%}}@media (prefers-reduced-motion:reduce){.pk *,.pk :before,.pk :after{transition:none!important;animation:none!important}.pk .rv{opacity:1;transform:none}}