:root{color-scheme:dark;--bg:oklch(15% .012 55);--sky:oklch(10% .008 50);--fg:oklch(96% .01 85);--muted:oklch(74% .03 75);--card:oklch(20% .014 58/.78);--line:oklch(100% 0 0/.09);--gold:oklch(82% .13 82);--gold-light:oklch(88% .11 88);--copper:oklch(64% .15 50);--ember:oklch(62% .15 45);--ok:oklch(78% .13 150);--ink:oklch(20% .03 60);--radius:.875rem;--ease:cubic-bezier(.22, 1, .36, 1);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{min-height:100dvh;color:var(--fg);background:var(--bg);padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);margin:0;line-height:1.55}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(70% 22% at 22% 100%, color-mix(in oklch, var(--sky) 90%, transparent), transparent 70%), radial-gradient(90% 38% at 50% 108%, color-mix(in oklch, var(--ember) 32%, transparent), transparent 72%), radial-gradient(55rem 32rem at 92% -12%, oklch(75% .15 70/.18), transparent 62%), linear-gradient(180deg, var(--sky), var(--bg) 60%);position:fixed;inset:0}a{color:var(--gold);text-underline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.wrap{width:100%;max-width:68rem;margin:0 auto;padding:0 1rem}.site-header{justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0;display:flex}.brand{color:var(--fg);letter-spacing:.08em;align-items:center;gap:.6rem;font-weight:700;text-decoration:none;display:flex}.brand img{width:2.5rem;height:2.5rem}.brand span{background:linear-gradient(135deg, var(--gold-light), var(--copper));color:#0000;background-clip:text}.nav{scrollbar-width:none;gap:.25rem;display:flex;overflow-x:auto}.nav a{min-height:2.75rem;color:var(--muted);white-space:nowrap;border-radius:999px;align-items:center;padding:0 .85rem;font-size:.9rem;text-decoration:none;display:inline-flex}.nav a[aria-current=page],.nav a:hover{color:var(--fg);background:var(--card)}@media (width<=47.99rem){.nav{display:none}}h1,h2,h3{letter-spacing:-.02em;line-height:1.15}h1{background:linear-gradient(100deg, var(--fg) 35%, color-mix(in oklch, var(--gold) 75%, var(--ember)));color:#0000;background-clip:text;margin:1.5rem 0 .75rem;font-size:clamp(2rem,6vw,3.25rem);font-weight:600}h2{margin:2.5rem 0 .75rem;font-size:1.4rem}.lead{color:var(--muted);max-width:42rem;font-size:1.05rem}.card{background:linear-gradient(180deg, oklch(100% 0 0/.04), transparent 45%), var(--card);border-radius:calc(var(--radius) * 1.6);padding:1.25rem;position:relative;box-shadow:inset 0 1px oklch(100% 0 0/.07),0 24px 48px -30px oklch(0% 0 0/.85)}.card:before{content:"";border-radius:inherit;pointer-events:none;background:linear-gradient(155deg, oklch(100% 0 0/.2), oklch(100% 0 0/.05) 38%, color-mix(in oklch, var(--ember) 35%, transparent));padding:1px;position:absolute;inset:0;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}.grid{gap:1rem;display:grid}@media (width>=48rem){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}.sim{grid-template-columns:minmax(0,22rem) minmax(0,1fr);align-items:start}}.tool-card{color:var(--fg);transition:translate .2s var(--ease);flex-direction:column;gap:.5rem;text-decoration:none;display:flex}.tool-card:hover{translate:0 -3px}.tool-card p{color:var(--muted);margin:0;font-size:.95rem}.tool-card strong{font-size:1.1rem}form.fields{gap:.9rem;display:grid}.field{gap:.35rem;display:grid}.field label{color:var(--muted);font-size:.9rem}.field input,.field select{border-radius:var(--radius);border:1px solid var(--line);width:100%;min-height:2.9rem;color:var(--fg);background:oklch(13% .01 55/.8);padding:0 .85rem;font-size:1rem}.field-row{grid-template-columns:1fr 1fr;align-items:end;gap:.75rem;display:grid}.check{min-height:2.75rem;color:var(--muted);align-items:center;gap:.6rem;display:flex}.check input{width:1.25rem;height:1.25rem;accent-color:var(--gold)}.stats{grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));gap:.75rem;display:grid}.stat{border-radius:var(--radius);background:oklch(100% 0 0/.04);padding:.9rem}.stat small{color:var(--muted);font-size:.8rem;display:block}.stat b{font-variant-numeric:tabular-nums;margin-top:.2rem;font-size:1.35rem;display:block}.stat.highlight b{color:var(--gold)}.chart{width:100%;height:auto;margin-top:1rem}.legend{color:var(--muted);flex-wrap:wrap;gap:1rem;font-size:.8rem;display:flex}.legend i{vertical-align:-1px;border-radius:3px;width:.7rem;height:.7rem;margin-right:.35rem;display:inline-block}.btn{background-image:linear-gradient(135deg, var(--gold-light), var(--gold) 50%, var(--ember));min-height:2.9rem;box-shadow:inset 0 1px 0 oklch(100% 0 0/.4), 0 10px 24px -12px var(--ember);color:var(--ink);cursor:pointer;transition:scale .15s var(--ease), filter .15s;border:0;border-radius:999px;justify-content:center;align-items:center;gap:.5rem;padding:0 1.25rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{filter:brightness(1.08)}.btn:active{scale:.96}.envelopes{gap:.75rem;display:grid}.envelope{border-radius:var(--radius);background:oklch(100% 0 0/.04);padding:1rem}.envelope.best{outline:1px solid var(--gold)}.envelope header{justify-content:space-between;align-items:baseline;gap:.5rem;display:flex}.envelope ul{color:var(--muted);margin:.5rem 0 0;padding-left:1.1rem;font-size:.85rem}.note{color:var(--muted);font-size:.85rem}.faq details{border-bottom:1px solid var(--line);padding:.9rem 0}.faq summary{cursor:pointer;align-items:center;min-height:2.75rem;font-weight:600;display:flex}.faq p{color:var(--muted);margin:.5rem 0 0}.promo{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:1.5rem;display:flex}.promo p{max-width:34rem;margin:0}.promo small{color:var(--muted);margin-top:.25rem;display:block}.site-footer{border-top:1px solid var(--line);color:var(--muted);margin-top:4rem;padding:2rem 0 3rem;font-size:.85rem}.site-footer nav{flex-wrap:wrap;gap:.25rem 1rem;margin-bottom:1rem;display:flex}.site-footer a{color:var(--muted);align-items:center;min-height:2.75rem;display:inline-flex}@keyframes rise{0%{opacity:0;translate:0 10px}}main>*{animation:rise .42s var(--ease) backwards}main>:nth-child(2){animation-delay:40ms}main>:nth-child(3){animation-delay:80ms}main>:nth-child(n+4){animation-delay:.12s}@media (prefers-reduced-motion:reduce){main>*{animation:none}.tool-card,.btn{transition:none}}