.psak-404{--blue-400:#00afef;--blue-500:#0a93d8;--blue-600:#0b75ba;--blue-700:#075a91;--blue-100:#e6f6fe;--ink-900:#12212e;--ink-600:#4e657a;--ink-400:#8397a8;--line-200:#e1ebf3;--surface-white:#fff;--glow-a:#00afef33;--glow-b:#0b75ba1c;--shadow-md:0 6px 20px #0b3a5e0f;--shadow-lg:0 8px 26px #0b3a5e14;--shadow-primary:0 6px 16px #0b75ba47;--radius-2xl:16px;--radius-pill:999px;isolation:isolate;min-height:100dvh;padding:48px 20px calc(48px + env(safe-area-inset-bottom));color:var(--ink-900);-webkit-font-smoothing:antialiased;background:radial-gradient(120% 90% at 50% -10%,#e6f6fe 0%,#f1f7fc 45%,#e8eff6 100%);justify-content:center;align-items:center;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;display:flex;position:relative;overflow:hidden}.psak-404 *,.psak-404 :before,.psak-404 :after{box-sizing:border-box}.psak-404-water{z-index:-2;pointer-events:none;background:linear-gradient(#00afef00 0%,#00afef12 40%,#0b75ba1f 100%);position:absolute;inset:38% 0 0}.psak-404-bubbles{z-index:-1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.psak-404-bubble{bottom:-12vh;left:var(--x);width:var(--size);height:var(--size);opacity:0;animation:psak-404-rise var(--duration) linear var(--delay) infinite;background:radial-gradient(circle at 32% 28%,#fffffff2 0%,#ffffff8c 18%,#00afef29 55%,#0b75ba38 100%);border:1px solid #ffffffa6;border-radius:50%;position:absolute;box-shadow:inset 0 -3px 8px #0b75ba2e,0 2px 10px #0b75ba1a}@keyframes psak-404-rise{0%{opacity:0;transform:translate(0,0)scale(.85)}12%{opacity:var(--peak,.75)}50%{transform:translate3d(var(--drift,14px), -55vh, 0) scale(1)}85%{opacity:var(--peak,.75)}to{transform:translate3d(calc(var(--drift,14px) * -.6), -115vh, 0) scale(1.08);opacity:0}}.psak-404-card{text-align:center;-webkit-backdrop-filter:blur(14px);width:100%;max-width:560px;box-shadow:var(--shadow-lg);background:#ffffffdb;border:1px solid #ffffffe6;border-radius:28px;padding:40px 32px 34px;position:relative;overflow:hidden}.psak-404-card-bubble{pointer-events:none;border-radius:50%;position:absolute}.psak-404-card-bubble--a{background:radial-gradient(circle at 34% 34%, var(--glow-a), transparent 70%);width:132px;height:132px;bottom:-38px;right:-34px}.psak-404-card-bubble--b{background:radial-gradient(circle at 40% 40%, var(--glow-b), transparent 72%);width:72px;height:72px;bottom:-26px;right:38px}.psak-404-card>:not(.psak-404-card-bubble){position:relative}.psak-404-badge{width:68px;height:68px;color:var(--blue-600);background:linear-gradient(160deg, #fff 0%, var(--blue-100) 100%);border-radius:50%;justify-content:center;align-items:center;margin-bottom:22px;display:inline-flex;box-shadow:0 8px 20px #0b75ba29,inset 0 0 0 1px #0b75ba14}.psak-404-number{letter-spacing:-.055em;background:linear-gradient(165deg, var(--blue-400) 0%, var(--blue-600) 55%, var(--blue-700) 100%);color:#0000;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-family:Manrope,Inter,system-ui,sans-serif;font-size:clamp(84px,22vw,148px);font-weight:800;line-height:.9}.psak-404-eyebrow{border-radius:var(--radius-pill);background:var(--blue-100);color:var(--blue-700);letter-spacing:.09em;text-transform:uppercase;margin-top:14px;padding:5px 12px;font-size:11px;font-weight:700;display:inline-block}.psak-404-title{letter-spacing:-.02em;color:var(--ink-900);margin:16px 0 0;font-family:Manrope,Inter,system-ui,sans-serif;font-size:clamp(21px,4.5vw,27px);font-weight:800}.psak-404-body{max-width:40ch;color:var(--ink-600);margin:10px auto 0;font-size:14.5px;line-height:1.65}.psak-404-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px;display:flex}.psak-404-btn{border-radius:var(--radius-pill);cursor:pointer;border:1px solid #0000;align-items:center;gap:8px;padding:11px 20px;font-family:inherit;font-size:14px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s;display:inline-flex}.psak-404-btn:hover{transform:translateY(-1px)}.psak-404-btn:active{transform:translateY(0)}.psak-404-btn:focus-visible{outline:2px solid var(--blue-600);outline-offset:2px}.psak-404-btn--primary{background:linear-gradient(160deg, var(--blue-500) 0%, var(--blue-600) 100%);color:#fff;box-shadow:var(--shadow-primary)}.psak-404-btn--ghost{background:var(--surface-white);border-color:var(--line-200);color:var(--ink-600);box-shadow:var(--shadow-md)}.psak-404-btn--ghost:hover{color:var(--blue-700);border-color:#0b75ba47}.psak-404-hint{color:var(--ink-400);margin:22px 0 0;font-size:12.5px}.psak-404-hint code{color:var(--blue-700);overflow-wrap:anywhere;background:#0b75ba12;border-radius:6px;padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.dark .psak-404{--ink-900:#eaf2f8;--ink-600:#a9bccd;--ink-400:#7e93a6;--line-200:#ffffff1f;--surface-white:#ffffff0f;--blue-100:#00afef24;--blue-700:#7cd4ff;--glow-a:#00afef47;--glow-b:#7cd4ff24;background:radial-gradient(120% 90% at 50% -10%,#10293c 0%,#0e2032 45%,#0b1826 100%)}.dark .psak-404-card{background:#132637b8;border-color:#ffffff17;box-shadow:0 20px 50px #0006}.dark .psak-404-badge{color:#7cd4ff;background:linear-gradient(160deg,#ffffff1a 0%,#00afef2e 100%);box-shadow:inset 0 0 0 1px #7cd4ff2e}.dark .psak-404-number{background:linear-gradient(165deg,#7cd4ff 0%,#2ea8e8 55%,#0b75ba 100%);-webkit-background-clip:text;background-clip:text}.dark .psak-404-btn--ghost{color:#c3d6e6;border-color:#ffffff24}@media (prefers-reduced-motion:reduce){.psak-404-bubble{opacity:calc(var(--peak,.75) * .6);bottom:auto;top:var(--rest,40%);animation:none}.psak-404-btn:hover{transform:none}}@media (max-width:420px){.psak-404-card{border-radius:22px;padding:32px 22px 28px}.psak-404-actions .psak-404-btn{flex:100%;justify-content:center}}