*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#07111f;color:#e9f1fb;line-height:1.6}a{color:inherit;text-decoration:none}.wrap{width:min(1120px,92vw);margin:auto}.nav{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.86);backdrop-filter:blur(16px);border-bottom:1px solid #19324d}.navin{display:flex;align-items:center;justify-content:space-between;height:68px}.brand{font-weight:850;letter-spacing:-.03em;font-size:1.25rem}.brand span{color:#6ee7c8}.navlinks{display:flex;gap:20px;color:#adc0d5;font-size:.94rem}.hero{padding:86px 0 54px}.eyebrow{display:inline-block;padding:7px 11px;border:1px solid #2b4d69;border-radius:999px;background:#0d2034;color:#8be8d1;font-weight:700;font-size:.82rem}.hero h1{max-width:850px;font-size:clamp(2.8rem,7vw,5.5rem);line-height:.98;letter-spacing:-.055em;margin:22px 0}.hero h1 em{font-style:normal;color:#7ce4cd}.hero p{max-width:690px;color:#a9bdd2;font-size:1.14rem}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 17px;border-radius:12px;font-weight:800;border:1px solid #2a4b68;background:#0e2136}.btn.primary{background:#7ce4cd;color:#04221b;border-color:#7ce4cd}.section{padding:58px 0}.section h2{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:-.04em;margin:0 0 10px}.muted{color:#9fb4ca}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.card{background:linear-gradient(180deg,#0d1c2d,#0a1726);border:1px solid #1c3955;border-radius:18px;padding:22px;box-shadow:0 14px 40px rgba(0,0,0,.18)}.card h3{margin:0 0 6px;font-size:1.1rem}.card p{margin:0;color:#99aec3;font-size:.94rem}.card:hover{border-color:#3d746e;transform:translateY(-2px);transition:.2s}.ad{border:1px dashed #38526b;border-radius:14px;padding:18px;text-align:center;color:#7089a1;background:#091725}.calc-shell{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:start}.panel{background:#0d1d2f;border:1px solid #1d3954;border-radius:20px;padding:24px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field label{display:block;font-size:.86rem;font-weight:750;color:#bcd0e4;margin-bottom:6px}.field input,.field select{width:100%;padding:12px 13px;border-radius:10px;border:1px solid #274764;background:#071523;color:white;font-size:1rem}.result-main{font-size:2.4rem;font-weight:900;letter-spacing:-.04em;color:#87ebd4}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.metric{padding:14px;border-radius:12px;background:#091725;border:1px solid #1a354d}.metric b{display:block;font-size:.82rem;color:#91a7bc;margin-bottom:3px}.metric span{font-size:1.15rem;font-weight:800}.note{font-size:.84rem;color:#8098af;margin-top:14px}.affiliate{padding:20px;border-radius:16px;background:linear-gradient(135deg,#102a3f,#11352e);border:1px solid #2e645e}.affiliate strong{display:block;font-size:1.1rem}.article{max-width:820px}.article h2{font-size:1.6rem;margin-top:34px}.article p,.article li{color:#adc0d2}.footer{border-top:1px solid #18324a;margin-top:55px;padding:34px 0 60px;color:#7890a8;font-size:.9rem}.footerlinks{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px}@media(max-width:850px){.grid{grid-template-columns:1fr 1fr}.calc-shell{grid-template-columns:1fr}.navlinks{display:none}}@media(max-width:560px){.grid{grid-template-columns:1fr}.fields{grid-template-columns:1fr}.hero{padding-top:58px}.result-main{font-size:2rem}}.ad-slot{display:flex;flex-direction:column;gap:4px;min-height:96px;align-items:center;justify-content:center}.ad-slot span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em}.ad-slot small{max-width:620px}.ad-slot code{font-size:.78rem}.affiliate-offer{display:flex;align-items:center;justify-content:space-between;gap:22px}.affiliate-offer>div{display:flex;flex-direction:column;gap:4px}.sponsor-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:#8be8d1;font-weight:800}.affiliate-offer .btn{flex:0 0 auto}.article h2{letter-spacing:-.02em}@media(max-width:700px){.affiliate-offer{align-items:flex-start;flex-direction:column}.affiliate-offer .btn{width:100%}}

.guide-title{font-size:clamp(2.35rem,5vw,4.25rem);line-height:1.04;letter-spacing:-.045em;margin:20px 0}.lede{font-size:1.15rem;color:#c2d3e4!important}.guide-cta{margin:28px 0;padding:22px;border:1px solid #2e645e;border-radius:16px;background:#0d2728}.guide-cta p{margin:5px 0 14px}.article ol{color:#adc0d2;padding-left:22px}.article .ad{margin:30px 0}.article .affiliate{margin:34px 0}.guide-hero{padding-bottom:20px}.guide-grid .card{min-height:165px}

/* Monetization UX */
.ad-placeholder{min-height:96px}
.ad-label{display:block;margin-bottom:8px;font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:#7089a1}
.adsbygoogle{width:100%;min-height:90px}
.affiliate-link[data-monetized="true"]:after{content:" ↗";font-size:.82em}