:root{
  --bg:#0f0820;
  --panel:rgba(38,23,58,.88);
  --panel-2:rgba(27,13,46,.94);
  --muted:#f0e7ff;
  --muted-2:rgba(255,255,255,.82);
  --text:#ffffff;
  --line:rgba(168,85,247,.34);
  --line-soft:rgba(255,255,255,.16);
  --primary:#a855f7;
  --accent:#d8b4fe;
  --deep:#2e1065;
  --ok:#86efac;
  --warn:#fcd34d;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg)}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased}
.ambient{position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 76% 8%,rgba(168,85,247,.32),transparent 30%),radial-gradient(ellipse 55% 70% at 18% 22%,rgba(76,29,149,.58),transparent 58%),linear-gradient(180deg,#0f0820 0%,#150a28 58%,#090415 100%);z-index:0}.ambient::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:42px 42px;opacity:.28;mask-image:radial-gradient(circle at 50% 20%,black,transparent 80%)}
.wrap{position:relative;z-index:1;width:min(980px,calc(100% - 32px));margin:0 auto;padding:22px 0 56px}.hero{max-width:820px;margin-bottom:16px}
.brand-mark{display:flex;align-items:center;gap:12px;margin-bottom:12px}.brand-mark img{width:44px;height:44px;object-fit:cover;border-radius:50%;box-shadow:0 0 26px rgba(138,43,226,.32);border:1px solid rgba(255,255,255,.18)}.brand-mark .eyebrow{margin:0}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(138,43,226,.08);color:#d9b4ff;font-family:"JetBrains Mono",monospace;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.12em}.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 16px var(--accent)}
h1{margin:0 0 8px;font-size:clamp(34px,4.8vw,56px);line-height:1.02;letter-spacing:-.05em;font-weight:170}h1::after{content:"";display:block;width:130px;height:1px;margin-top:14px;background:linear-gradient(90deg,var(--accent),transparent)}h2{margin:0 0 10px;font-size:clamp(24px,3vw,36px);line-height:1.1;font-weight:300;letter-spacing:-.035em}.sub{margin:0;color:var(--muted-2);font-size:16px;line-height:1.55;font-weight:300}.section-heading{margin-bottom:18px}.section-kicker{display:inline-flex;margin:0 0 12px;color:#d9b4ff;font-family:"JetBrains Mono",monospace;font-size:12px;text-transform:uppercase;letter-spacing:.1em}.section-heading p:last-child{margin:0;color:var(--muted-2);line-height:1.6}
.calculator-shell,form,.results{border:1px solid var(--line-soft);border-radius:22px;background:linear-gradient(180deg,var(--panel),var(--panel-2));box-shadow:0 24px 70px rgba(0,0,0,.42),0 0 50px rgba(138,43,226,.08);backdrop-filter:blur(18px)}.calculator-shell{padding:24px}form,.results{padding:18px;border-radius:18px;background:rgba(22,10,38,.72)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}label{display:flex;flex-direction:column;gap:7px;color:rgba(255,255,255,.92);font-family:"JetBrains Mono",monospace;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.055em}input{width:100%;background:rgba(255,255,255,.07);border:1px solid var(--line-soft);border-radius:12px;color:var(--text);padding:13px 14px;font-family:Inter,system-ui,sans-serif;font-size:16px;outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}input:focus{border-color:rgba(192,132,252,.65);box-shadow:0 0 0 4px rgba(138,43,226,.15);background:rgba(255,255,255,.10)}input[readonly]{color:#ddd6fe}.muted{color:rgba(255,255,255,.74);font-size:12px;text-transform:none;letter-spacing:0;font-family:Inter,system-ui,sans-serif}fieldset{border:1px solid var(--line-soft);border-radius:16px;margin:16px 0;padding:16px}legend{padding:0 8px;color:#d9b4ff;font-family:"JetBrains Mono",monospace;font-size:12px;text-transform:uppercase;letter-spacing:.1em}.row{display:flex;gap:16px;margin-bottom:10px}.actions{display:flex;gap:12px;margin-top:10px}button{min-height:50px;background:linear-gradient(135deg,#2e1065,#140922);color:#ffffff;border:0;border-radius:12px;padding:13px 16px;font-weight:650;font-size:15px;cursor:pointer;box-shadow:inset 0 0 0 1.5px rgba(138,43,226,.38),0 0 24px rgba(138,43,226,.14);transition:transform .18s ease,box-shadow .18s ease}button:hover{transform:translateY(-1px);box-shadow:inset 0 0 0 1.5px rgba(216,180,254,.60),0 0 32px rgba(138,43,226,.20)}button[disabled]{opacity:.48;cursor:not-allowed;transform:none}.results{margin-top:18px}.hidden{display:none}.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-bottom:12px}.card{background:rgba(255,255,255,.07);border:1px solid var(--line-soft);border-radius:14px;padding:13px}.card .t{font-size:12px;color:var(--muted)}.card .v{font-size:22px;font-weight:700;color:#fff}.ok{color:var(--ok)}.warn{color:var(--warn)}.results table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}th,td{padding:10px 8px;border-bottom:1px solid var(--line-soft);text-align:left;white-space:nowrap}td:last-child{text-align:right}
@media (max-width:700px){.brand-mark img{width:40px;height:40px}.wrap{width:calc(100% - 24px);padding:18px 0 40px}h1{font-size:32px}.sub{font-size:15px}.calculator-shell,form,.results{padding:14px;border-radius:16px}.grid{grid-template-columns:1fr}.actions{flex-direction:column}.actions button{width:100%}.card .v{font-size:19px}}

.secondary-calculator-heading{margin-top:30px;padding-top:26px;border-top:1px solid var(--line-soft)}