:root{--ink:#172725;--green:#174c42;--cream:#f5f0e7;--paper:#fbfaf6;--coral:#e56e52;--line:#d8ddd5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}
.topbar{height:86px;max-width:1220px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.18em;font-size:19px}.brand small{display:block;margin-top:3px;font-size:8px;letter-spacing:.2em;color:#66736f;text-transform:uppercase}.brand-mark{width:38px;height:38px;border:2px solid var(--green);border-radius:50%;position:relative;display:block}.brand-mark:before{content:"";position:absolute;width:8px;height:8px;background:var(--coral);border-radius:50%;top:-3px;right:2px}.brand-mark i{position:absolute;inset:8px;background:var(--green);border-radius:50%}nav{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:700}.nav-cta,.primary{background:var(--green);color:white;border-radius:6px;padding:13px 18px}
.intro{max-width:1220px;min-height:610px;margin:auto;padding:80px 28px 70px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:60px}.eyebrow{color:#567068;font-size:12px;text-transform:uppercase;letter-spacing:.18em;font-weight:800;display:flex;align-items:center;gap:10px}.eyebrow span{width:24px;height:2px;background:var(--coral)}h1{font-family:Georgia,serif;font-size:clamp(52px,6vw,84px);line-height:.99;letter-spacing:-.055em;margin:25px 0;font-weight:500}h1 em{color:var(--green);font-weight:500}.lead{max-width:570px;font-size:19px;line-height:1.7;color:#56635f}.intro-actions{margin-top:34px;display:flex;align-items:center;gap:20px;font-size:12px;color:#68736f}.primary{padding:16px 22px;font-weight:800;font-size:14px;box-shadow:0 10px 25px #174c4225}.primary b{margin-left:18px}
.orbit{height:430px;position:relative;display:grid;place-items:center}.orbit-ring{position:absolute;border:1px solid #99afa7;border-radius:50%;transform:rotate(-18deg)}.ring-one{width:380px;height:230px}.ring-two{width:290px;height:370px;transform:rotate(28deg);border-style:dashed;opacity:.55}.planet{width:170px;height:170px;border-radius:50%;background:var(--green);display:grid;place-items:center;box-shadow:0 34px 65px #174c4240;position:relative;z-index:2}.planet:after{content:"";position:absolute;inset:14px;border:1px solid #ffffff35;border-radius:50%}.planet span{font-family:Georgia,serif;color:#f5f0e7;font-size:78px;font-style:italic}.satellite{position:absolute;border-radius:50%;background:var(--coral);width:18px;height:18px}.s1{top:98px;right:69px}.s2{bottom:70px;left:92px;width:11px;height:11px;background:#bdcfc8}.orbit-label{position:absolute;bottom:7px;right:36px;background:white;padding:15px 18px;border-left:3px solid var(--coral);box-shadow:0 12px 30px #1c332c1c}.orbit-label strong,.orbit-label small{display:block}.orbit-label strong{letter-spacing:.13em;font-size:11px}.orbit-label small{color:#71807a;margin-top:5px}
.calculator-section{background:var(--cream);padding:80px max(28px,calc((100vw - 1164px)/2))}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;margin-bottom:34px}h2{font-family:Georgia,serif;font-size:clamp(34px,4vw,50px);line-height:1.1;margin:14px 0 0;font-weight:500;letter-spacing:-.035em}.section-heading>p{line-height:1.7;color:#5f6b67;margin:0}.calculator-card{display:grid;grid-template-columns:1fr 1fr;background:white;border:1px solid #d9ded8;box-shadow:0 25px 60px #253b3420}.inputs,.result-panel{padding:42px}.inputs{display:grid;gap:21px;border-right:1px solid var(--line)}label{font-size:12px;font-weight:800;letter-spacing:.03em;position:relative}label>span{float:right;color:#7b8681}input{width:100%;margin-top:9px;padding:15px;border:1px solid #cfd7d1;border-radius:5px;font-size:20px;color:var(--ink);background:#fcfcfa;outline:none}input:focus{border-color:var(--green);box-shadow:0 0 0 3px #174c4218}.formula-note{background:#eef4f0;border-left:3px solid var(--green);padding:14px 16px;font-size:12px}.formula-note b,.formula-note span{display:block}.formula-note span{margin-top:5px;color:#65736e}
.result-panel{background:var(--green);color:white}.result-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:#bcd1ca}.result-main{padding:22px 0 28px;border-bottom:1px solid #ffffff25}.result-main span,.result-main strong{display:block}.result-main span{color:#cedbd7;font-size:13px}.result-main strong{font-family:Georgia,serif;font-size:43px;margin-top:9px;font-weight:500}dl{margin:20px 0}dl div{display:flex;justify-content:space-between;padding:9px 0;font-size:13px}dt{color:#bcd1ca}dd{margin:0;font-weight:700}.status{display:flex;gap:11px;align-items:flex-start;font-size:12px;line-height:1.5;padding:13px;border-radius:5px}.status span{display:grid;place-items:center;flex:0 0 20px;height:20px;border-radius:50%;font-weight:bold}.warning{background:#ffffff10}.warning span{background:var(--coral)}.success{background:#dff3e722}.success span{background:#56a77d}.legal-note{max-width:900px;font-size:11px;color:#69746f;line-height:1.6;margin:18px 0 0}
.coming{max-width:1220px;margin:auto;padding:80px 28px}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}.tool-grid article{border:1px solid var(--line);padding:25px;min-height:160px;background:white;transition:.2s}.tool-grid article:hover{transform:translateY(-3px);border-color:#9cafa8}.tool-grid article>span{color:var(--coral);font-size:11px;font-weight:800}.tool-grid h3{font-family:Georgia,serif;font-size:21px;margin:30px 0 8px}.tool-grid p{margin:0;font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:#7b8581}footer{background:#132e29;color:white;padding:45px max(28px,calc((100vw - 1164px)/2));display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:20px}.footer-brand .brand-mark{border-color:#e9f1ed}.footer-brand .brand-mark i{background:#e9f1ed}.footer-brand small{color:#9fb5ae}footer>p{font-family:Georgia,serif;color:#c8d8d2}footer>small{color:#879f97}
@media(max-width:800px){.topbar{height:72px}.topbar nav a:not(.nav-cta){display:none}.intro{grid-template-columns:1fr;padding-top:55px}.orbit{height:330px}.ring-one{width:300px;height:185px}.ring-two{width:225px;height:290px}.planet{width:135px;height:135px}.section-heading,.calculator-card{grid-template-columns:1fr}.inputs{border-right:0;border-bottom:1px solid var(--line)}.tool-grid{grid-template-columns:1fr 1fr}footer{grid-template-columns:1fr}.result-main strong{font-size:36px}}@media(max-width:480px){nav .nav-cta{display:none}.intro{padding:55px 20px;min-height:560px}.orbit{display:none}.calculator-section,.coming{padding-left:20px;padding-right:20px}.inputs,.result-panel{padding:26px 20px}.tool-grid{grid-template-columns:1fr}.section-heading{gap:18px}}