@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--ink:#081c23;--night:#06171c;--deep:#0a2429;--paper:#f7f9f4;--mist:#e9f0e9;--line:#cbd7d1;--lime:#d4f38c;--mint:#80d6b6;--teal:#1c675f;--white:#ffffff;--muted:#526468}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:'DM Sans',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.55}button,input,select{font:inherit}a{color:inherit}a:hover{text-decoration-thickness:2px}button{cursor:pointer}.skip{position:absolute;top:-100px;left:16px;padding:12px;background:var(--lime);z-index:10}.skip:focus{top:10px}.shell{max-width:1190px;padding:0 28px;margin:0 auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.04;letter-spacing:-.055em}h2{font-size:clamp(36px,5vw,62px)}h3{letter-spacing:-.035em}p{line-height:1.65}.site-header{background:var(--night);color:white;border-bottom:1px solid rgba(205,244,224,.15)}.nav{height:83px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;gap:9px;align-items:center;font-family:'Space Grotesk',sans-serif;font-size:17px;font-weight:700;letter-spacing:-.06em;text-decoration:none;white-space:nowrap}.brand-light{color:var(--mint);font-weight:500}.brand-mark{background:var(--lime);color:var(--night);width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;font-size:23px;font-weight:600}.nav-links{display:flex;gap:32px}.nav-links a{color:#c3d3d2;text-decoration:none;font-size:13px;font-weight:700}.nav-links a:hover{color:var(--lime)}.nav-cta{border:1px solid #43605d;text-decoration:none;color:#f2ffe9;font-size:13px;border-radius:7px;padding:12px 15px;white-space:nowrap}.nav-cta span{padding-left:8px}.hero{background:var(--night);color:#fbfff6}.hero-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:564px;gap:54px;padding-top:50px;padding-bottom:56px}.eyebrow,.kicker,.panel-title,.results-top,.guide-meta,.footer-label,.art-label,.hero-topline,.visual-bottom,.hero-rule,.source-line{font-size:11px;font-weight:800;letter-spacing:.14em}.eyebrow{display:inline-flex;gap:10px;align-items:center;padding:9px 12px;border:1px solid #34554f;border-radius:100px;color:var(--mint)}.live-dot{height:7px;width:7px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 4px #daf58717}.hero h1{font-size:clamp(54px,6.5vw,83px);margin:26px 0 22px;line-height:.98}.hero h1 em{font-style:normal;color:var(--lime)}.hero-copy>p{color:#bacaca;max-width:500px;font-size:16px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 26px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 20px;border-radius:8px;border:1px solid transparent;text-decoration:none;font-weight:800;font-size:13px;gap:18px;transition:transform .2s,background 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#416664;border-radius:10px;padding:19px;display:flex;gap:14px}.rec-icon{background:var(--lime);color:#13332e;display:grid;place-items:center;width:36px;height:36px;min-width:36px;border-radius:8px;font-size:23px}.recommendation span{font-size:10px;letter-spacing:.1em;color:#a7c4b4}.recommendation strong{display:block;font:700 20px 'Space Grotesk';margin-top:5px}.recommendation p{font-size:11px;color:#b1c5bc;margin:7px 0 0}.copy-btn{margin-top:20px;width:100%;background:transparent;color:var(--lime);border:1px solid #426762}.results-fine{font-size:11px;color:#9db4ac;margin:20px 0 0}.source-line{letter-spacing:.02em;color:#6e837c;margin-top:19px;font-size:11px}.source-line a{color:var(--teal)}.formula-section{background:#e9efea;padding:85px 0}.formula-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.formula-grid p{color:#536963;max-width:445px}.inline-link{color:var(--teal);font-size:13px;font-weight:800}.equation{border:1px solid 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15px}.article-body h3{font-size:21px;margin:27px 0 11px}.article-body p,.article-body li{color:#435851}.article-body li{margin-bottom:12px}.article-body a{color:#226b5e}.article-callout{border-left:4px solid #4d997b;background:#e8f2e9;padding:19px 21px;border-radius:0 9px 9px 0;margin:25px 0}.article-callout p{margin-bottom:0}.article-side{align-self:start;position:sticky;top:25px;background:white;border:1px solid #d9e4dc;padding:24px;border-radius:12px}.article-side h3{font-size:20px}.article-side p{color:#647871;font-size:13px}.article-side .btn{width:100%;text-align:center}.article-byline{font-size:11px;color:#b1d0c3;letter-spacing:.1em}.article-body ul{padding-left:22px}.table-wrap{overflow:auto;margin:25px 0}.article-body table{border-collapse:collapse;width:100%;font-size:13px}.article-body th,.article-body td{padding:13px;border-bottom:1px solid #d3ded5;text-align:left}.article-body th{background:#e8f0e9}.about-card{background:white;border:1px solid #e2e9e1;border-radius:12px;padding:29px;max-width:750px;margin:0 auto}.about-card h1{font-size:43px}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.guide-card,.meter>div{transition:none}}
@media print{.site-header,.hero,.guides-section,.checklist-section,.bottom-cta,.site-footer,.copy-btn{display:none!important}.calc-section{padding:0}.calc-grid{box-shadow:none}.results-panel{print-color-adjust:exact}}

/* Rig builder entry point */
.rig-home-feature{background:#e2eee6}.rig-home-grid{display:grid;grid-template-columns:1fr .85fr;gap:75px;align-items:center}.rig-home-grid h2{font-size:clamp(37px,4.4vw,60px);letter-spacing:-.04em;line-height:1.09;margin:15px 0}.rig-home-grid p{font-size:14px;line-height:1.7;color:#516e64;max-width:525px;margin-bottom:28px}.home-steps{background:#10393a;border:1px solid #2a6b61;border-radius:14px;padding:25px 35px}.home-steps>div{display:grid;grid-template-columns:44px 1fr;column-gap:10px;border-bottom:1px solid #3a6963;padding:17px 0;color:white}.home-steps>div:last-child{border-bottom:none}.home-steps span{font-size:24px;color:#c2e99b;grid-row:span 2;font-weight:800}.home-steps strong{font-size:14px}.home-steps small{font-size:11px;color:#a2c9ba;margin-top:7px}@media(max-width:850px){.rig-home-grid{grid-template-columns:1fr;gap:30px}.home-steps{padding:16px 25px}}