:root{--bg:#07111f;--panel:#0e1b2d;--panel2:#13243b;--text:#edf5ff;--muted:#9fb1c8;--line:#25405f;--accent:#65d6ff;--accent2:#9dffb5;--warn:#ffd166}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left,#17395f 0,#07111f 42%,#050914 100%);color:var(--text);line-height:1.55}.site-header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:18px clamp(18px,4vw,56px);background:rgba(7,17,31,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}a{color:inherit}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:800;font-size:1.15rem}.logo-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#06101e;font-weight:900}.site-header nav,.site-footer nav{display:flex;gap:18px;align-items:center}.site-header nav a,.site-footer nav a{color:var(--muted);text-decoration:none}.hero{padding:80px clamp(18px,5vw,72px) 48px;max-width:1200px;margin:auto}.eyebrow{color:var(--accent2);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}.hero h1{font-size:clamp(2.4rem,6vw,5.8rem);line-height:.96;margin:12px 0 18px;letter-spacing:-.06em}.hero p{max-width:760px;color:var(--muted);font-size:clamp(1.05rem,2vw,1.28rem)}.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:999px;background:var(--accent);color:#04101e;font-weight:800;text-decoration:none;border:0;cursor:pointer}.button.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}.section{padding:34px clamp(18px,5vw,72px);max-width:1200px;margin:auto}.section h2{font-size:clamp(1.6rem,3vw,2.5rem);margin:0 0 16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.tool-card,.panel{display:block;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:20px;text-decoration:none;box-shadow:0 20px 60px rgba(0,0,0,.18)}.tool-card span{color:var(--accent2);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.tool-card strong{display:block;margin-top:8px;font-size:1.08rem}.tool-card p,.panel p,.muted{color:var(--muted)}.tool-page{padding:46px clamp(18px,5vw,72px);max-width:1120px;margin:auto}.tool-page h1{font-size:clamp(2rem,5vw,4rem);line-height:1;margin:10px 0}.calc-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:18px;margin-top:24px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field label{display:block;color:var(--muted);font-size:.9rem;margin:0 0 6px}.field input{width:100%;height:46px;border-radius:12px;border:1px solid var(--line);background:#081423;color:var(--text);padding:0 12px;font-size:1rem}.results{display:grid;gap:10px}.result-row{display:flex;justify-content:space-between;gap:18px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}.result-row strong{font-size:1.05rem}.note{border-left:4px solid var(--warn);padding:12px 14px;background:rgba(255,209,102,.08);border-radius:12px;color:#ffe8a9}.breadcrumbs{color:var(--muted);font-size:.92rem}.breadcrumbs a{color:var(--accent)}.site-footer{padding:34px clamp(18px,4vw,56px);border-top:1px solid rgba(255,255,255,.08);color:var(--muted);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.site-footer p{max-width:720px;margin:0}.content{max-width:840px}.content h1{font-size:clamp(2rem,5vw,4rem);line-height:1}.content p,.content li{color:var(--muted)}@media(max-width:760px){.site-header{align-items:flex-start;gap:12px;flex-direction:column}.calc-wrap{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.hero{padding-top:48px}.site-footer{display:block}.site-footer nav{margin-top:16px}}.faq details{border-top:1px solid rgba(255,255,255,.09);padding:14px 0}.faq details:first-of-type{border-top:0}.faq summary{cursor:pointer;font-weight:800}.mini-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}.mini-card{display:block;padding:14px;border:1px solid rgba(255,255,255,.1);border-radius:16px;text-decoration:none;background:rgba(255,255,255,.04)}.mini-card strong{display:block;margin-bottom:6px}.mini-card span{display:block;color:var(--muted);font-size:.9rem}.use-cases,.faq,.related-tools{margin-top:18px}