@import url('https://api.fontshare.com/v2/css?f[]=general-sans@400,500,600,700&display=swap');

/* reckon.tools. Light, clean, trustworthy finance-tool aesthetic (the calculator.net / investor.gov
   trust bar, but modern). Blue = finance trust; green/red only for gains/losses. No dark, no gradient. */
:root{
  --font-body:"General Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display:var(--font-body);
  --bg:#f6f8fb; --surface:#ffffff; --surface-2:#f1f5f9;
  --text:#0f172a; --ink:#0f172a; --muted:#5b6472; --faint:#94a3b8;
  --line:#e4e9f0; --line-2:#cdd5e0;
  --primary:#2563eb; --primary-dark:#1d4ed8;
  --accent:#2563eb;
  --grow:#059669; --cost:#dc2626;
  --ring:rgba(37,99,235,0.22); --radius:16px;
  /* tokens the blog stylesheet reuses (light equivalents) */
  --glass:#ffffff; --blur:saturate(100%);
  --edge:0 1px 2px rgba(15,23,42,0.05), 0 2px 6px rgba(15,23,42,0.05), 0 0 0 1px rgba(15,23,42,0.04);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;font-variant-numeric:tabular-nums;line-height:1.55;
  min-height:100dvh;display:flex;justify-content:center;padding:28px 16px calc(34px + env(safe-area-inset-bottom))}
.app{width:100%;max-width:440px;display:flex;flex-direction:column;gap:20px}
@media(min-width:560px){.app{gap:22px}}

@media(prefers-reduced-motion:no-preference){
  @keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  .app>*{animation:rise .5s cubic-bezier(.2,.7,.2,1) both}
  .app>*:nth-child(2){animation-delay:.05s}.app>*:nth-child(3){animation-delay:.1s}
  .app>*:nth-child(4){animation-delay:.15s}.app>*:nth-child(5){animation-delay:.2s}
  .app>*:nth-child(n+6){animation-delay:.24s}
}

.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.brand .dot{width:22px;height:22px;border-radius:6px;background:var(--primary);flex-shrink:0;box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
.brand .name{font-size:15px;font-weight:600;letter-spacing:-0.01em}
.brand .name span{color:var(--muted);font-weight:500}

.intro h1{font-size:27px;font-weight:700;letter-spacing:-0.02em;line-height:1.15}
.intro p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.5}
.nosignup{margin-top:11px;font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px}
.nosignup .tick{color:var(--grow);font-weight:700}

.inputs{display:flex;flex-direction:column;gap:16px}
.amount-block{display:flex;flex-direction:column;gap:13px}
.amount-head .label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:0.05em}
.stepper{display:flex;align-items:center;gap:12px}
.step-btn{width:50px;height:50px;flex-shrink:0;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);
  border-radius:12px;font-size:24px;font-weight:500;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .15s,border-color .15s,transform .06s;-webkit-tap-highlight-color:transparent;user-select:none}
.step-btn:active{transform:scale(0.94)}
.step-btn:hover{background:var(--surface-2);border-color:var(--primary)}
.amount-value{flex:1;text-align:center;font-size:31px;font-weight:700;letter-spacing:-0.01em;font-variant-numeric:tabular-nums;
  background:transparent;border:none;color:var(--ink);width:100%;min-width:0;padding:6px 0;border-bottom:1px solid transparent;transition:border-color .15s}
.amount-value:focus{outline:none;border-bottom-color:var(--primary)}
input[type="range"]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:#dde4ee;outline:none;cursor:pointer}
input[type="range"]:focus-visible{box-shadow:0 0 0 4px var(--ring)}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;
  background:var(--primary);border:4px solid #fff;box-shadow:0 1px 4px rgba(37,99,235,.4);cursor:pointer}
input[type="range"]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--primary);border:4px solid #fff;box-shadow:0 1px 4px rgba(37,99,235,.4);cursor:pointer}

.compact{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.field{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px 11px;display:flex;flex-direction:column;gap:4px;box-shadow:var(--edge)}
.field:focus-within{border-color:var(--primary)}
.field label{font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:0.02em;text-transform:uppercase}
.field .in{display:flex;align-items:baseline;gap:2px}
.field input{width:100%;background:transparent;border:none;color:var(--ink);font-family:inherit;font-size:18px;font-weight:600;
  letter-spacing:-0.01em;font-variant-numeric:tabular-nums;outline:none;padding:0;min-width:0}
.field .suffix{font-size:14px;font-weight:500;color:var(--muted)}
.field.pre .in::before{content:"$";font-size:14px;font-weight:500;color:var(--muted)}

.rows{display:flex;flex-direction:column;gap:10px}
.lot{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:center}
.addrow{background:var(--surface);border:1px dashed var(--line-2);color:var(--muted);border-radius:12px;height:46px;font-family:inherit;font-weight:600;cursor:pointer;font-size:14px;transition:border-color .15s,color .15s}
.addrow:hover{border-color:var(--primary);color:var(--primary)}
.rm{background:none;border:none;color:var(--faint);cursor:pointer;font-size:22px;line-height:1;padding:0 6px}
.rm:hover{color:var(--cost)}

/* result card: clean white, thin blue top accent, big dark number. Trustworthy, still screenshot-worthy. */
.result-wrap{border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:0 4px 20px -6px rgba(15,23,42,.1),var(--edge);overflow:hidden}
.result{position:relative;padding:24px 22px 20px;border-top:3px solid var(--primary)}
.result .eyebrow{font-size:11.5px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:0.09em}
.big-number{margin-top:8px;font-size:52px;line-height:1;font-weight:700;letter-spacing:-0.025em;font-variant-numeric:tabular-nums;color:var(--ink);word-break:break-word}
.big-number.grow{color:var(--grow)}
.big-number.cost{color:var(--ink)}
.headline{margin-top:14px;font-size:17px;line-height:1.4;font-weight:500;color:#334155}
.headline b{color:var(--primary);font-weight:700}
.breakdown{margin-top:18px;padding-top:15px;border-top:1px solid var(--line);display:flex;gap:10px}
.breakdown .cell{flex:1}
.breakdown .cell .k{font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:0.03em;text-transform:uppercase}
.breakdown .cell .v{margin-top:4px;font-size:16px;font-weight:700;letter-spacing:-0.01em;font-variant-numeric:tabular-nums;color:var(--ink)}
.breakdown .cell.mid{border-left:1px solid var(--line);border-right:1px solid var(--line);padding:0 10px;text-align:center}
.breakdown .cell.end{text-align:right}
.watermark{position:absolute;right:15px;bottom:12px;font-size:10.5px;font-weight:600;color:var(--faint);display:flex;align-items:center;gap:5px;pointer-events:none}
.watermark .wm-dot{width:9px;height:9px;border-radius:3px;background:var(--primary);opacity:.85}

.share-row{margin-top:-4px;display:flex;justify-content:center}
.share-btn{background:var(--surface);border:1px solid var(--line-2);color:var(--muted);font-family:inherit;font-size:13px;font-weight:600;
  border-radius:999px;padding:9px 16px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;transition:border-color .15s,color .15s;-webkit-tap-highlight-color:transparent}
.share-btn:hover{border-color:var(--primary);color:var(--primary)}
.share-btn svg{width:15px;height:15px;flex-shrink:0}

.cta{display:block;width:100%;text-align:center;text-decoration:none;background:var(--primary);color:#fff;font-family:inherit;
  font-size:16px;font-weight:600;letter-spacing:-0.005em;padding:16px 18px;border-radius:12px;
  box-shadow:0 1px 2px rgba(37,99,235,.3),0 8px 20px -8px rgba(37,99,235,.5);transition:background .15s,transform .08s;-webkit-tap-highlight-color:transparent}
.cta:active{transform:translateY(1px)}
.cta:hover{background:var(--primary-dark)}
.cta:focus-visible{outline:none;box-shadow:0 0 0 4px var(--ring)}
.cta-line{text-align:center;font-size:14px;color:var(--muted);line-height:1.5;margin-bottom:-6px}
.cta-line b{color:var(--ink);font-weight:600}
.disclaimer{text-align:center;font-size:12px;line-height:1.55;color:var(--faint);padding:0 6px}

.how{border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--edge);overflow:hidden}
.how summary{list-style:none;cursor:pointer;padding:14px 16px;font-size:14px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
.how summary::-webkit-details-marker{display:none}
.how summary::after{content:"+";color:var(--muted);font-size:18px;font-weight:400}
.how[open] summary::after{content:"\2212"}
.how .body{padding:0 16px 15px;font-size:13px;color:var(--muted);line-height:1.65}
.how .body code{background:var(--surface-2);padding:2px 6px;border-radius:6px;color:var(--ink);font-size:12px}

.seo{display:flex;flex-direction:column;gap:8px;padding-top:6px;border-top:1px solid var(--line);margin-top:4px}
.seo h2{font-size:19px;font-weight:700;letter-spacing:-0.01em;margin-top:14px;color:var(--ink)}
.seo h3{font-size:15px;font-weight:600;margin-top:14px;color:var(--ink)}
.seo p{font-size:14.5px;color:var(--muted);line-height:1.65}
.seo ol{padding-left:20px;color:var(--muted);font-size:14.5px;line-height:1.65;display:flex;flex-direction:column;gap:6px}
.seo strong{color:var(--ink)}
.other-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.other-tools a{font-size:13px;color:var(--primary);text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 13px}
.other-tools a:hover{border-color:var(--primary)}
footer{font-size:12px;color:var(--faint);text-align:center;padding-top:8px}
footer a{color:var(--muted)}

.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(16px);background:var(--ink);
  color:#fff;font-size:13px;font-weight:600;padding:11px 18px;border-radius:11px;box-shadow:0 10px 30px rgba(15,23,42,.25);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* desktop web layout for calculator pages: inputs left, result right (hub + blog opt out). */
@media(min-width:860px){
  .app:not(.hub):not(.article){
    max-width:860px;
    display:grid;
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    column-gap:32px;
    row-gap:20px;
    align-items:start;
    grid-template-areas:
      "brand  brand"
      "intro  intro"
      "inputs result"
      "inputs share"
      "how    cta"
      "disc   disc"
      "seo    seo"
      "foot   foot";
  }
  .app:not(.hub):not(.article)>.brand{grid-area:brand}
  .app:not(.hub):not(.article)>.intro{grid-area:intro;max-width:none}
  .app:not(.hub):not(.article)>.inputs{grid-area:inputs;align-self:stretch}
  .app:not(.hub):not(.article)>.result-wrap{grid-area:result}
  .app:not(.hub):not(.article)>.share-row{grid-area:share}
  .app:not(.hub):not(.article)>.how{grid-area:how;align-self:start}
  .app:not(.hub):not(.article)>.cta{grid-area:cta;align-self:start}
  .app:not(.hub):not(.article)>.disclaimer{grid-area:disc}
  .app:not(.hub):not(.article)>.seo{grid-area:seo}
  .app:not(.hub):not(.article)>footer{grid-area:foot}
}