*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246/0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246/0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media (min-width:640px){.container{max-width:640px}}@media (min-width:768px){.container{max-width:768px}}@media (min-width:1024px){.container{max-width:1024px}}@media (min-width:1280px){.container{max-width:1280px}}@media (min-width:1536px){.container{max-width:1536px}}.visible{visibility:visible}.fixed{position:fixed}.table{display:table}.shrink{flex-shrink:1}.rounded{border-radius:.25rem}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--ink:#17323a;--body:#42555a;--teal:#137d71;--deep:#0b303a;--muted:#6f8185;--border:#e0e8e7;--paper:#fcfdfa;--soft:#f1f7f4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.65}a{color:#087366;text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.035em;line-height:1.19;color:var(--ink)}h2{font-size:clamp(1.65rem,3vw,2.25rem)}h3{font-size:1.15rem}p{color:var(--body)}.container{max-width:1190px;margin:auto;padding:0 26px}.skip-link{position:absolute;left:-1000px;top:10px;z-index:100;background:white;padding:10px}.skip-link:focus{left:10px}.eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.14em;color:var(--teal);display:block;margin-bottom:13px}.eyebrow.light{color:#9be2ce}.section-label{color:#168579;font-size:.71rem;font-weight:800;letter-spacing:.14em;margin-bottom:12px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid #e7ece9;box-shadow:0 2px 18px #112b3210}.nav-wrap{height:77px;display:flex;justify-content:space-between;gap:24px}.brand,.nav-wrap{align-items:center}.brand{display:inline-flex;gap:11px;font-size:1.12rem;font-weight:800;color:#133841;line-height:1.18;letter-spacing:-.035em;white-space:nowrap}.brand:hover{text-decoration:none}.brand em{font-style:normal;color:var(--teal);display:block;font-size:.79em;font-weight:650;letter-spacing:0}.brand-mark{height:43px;width:43px;border-radius:12px;background:#dff4ec;color:#137d71;display:inline-flex;align-items:center;justify-content:center}.brand-mark svg{width:28px;height:28px}.desktop-nav{display:flex;align-items:center;gap:31px;font-size:.9rem;font-weight:650}.desktop-nav>a,.nav-dropdown>span{color:#304c51;cursor:pointer}.desktop-nav>a:hover,.nav-dropdown:hover>span{color:#087d71;text-decoration:none}.nav-dropdown{position:relative;padding:28px 0}.dropdown-panel{visibility:hidden;opacity:0;transform:translateY(7px);transition:.17s;position:absolute;top:73px;left:-18px;width:270px;background:white;box-shadow:0 18px 35px #0b303a20;padding:10px;border:1px solid var(--border);border-radius:13px;display:flex;flex-direction:column;gap:1px}.nav-dropdown:focus-within .dropdown-panel,.nav-dropdown:hover .dropdown-panel{visibility:visible;opacity:1;transform:none}.dropdown-panel a{padding:9px 12px;border-radius:8px;font-size:.82rem;color:#324f55}.dropdown-panel a:hover{background:var(--soft);text-decoration:none}.hero-btn,.nav-cta{background:var(--teal);padding:12px 21px;border-radius:10px;color:white;font-weight:800;font-size:.84rem;white-space:nowrap;display:inline-flex;gap:12px;align-items:center}.hero-btn:hover,.nav-cta:hover{text-decoration:none;background:#0b6a60}.mobile-menu{display:none}.hero{background:radial-gradient(circle at 82% 20%,#225665 0,transparent 38%),linear-gradient(120deg,#0a2b35,#123b43);color:white;overflow:hidden;padding:68px 0 86px}.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:65px;align-items:center}.hero-copy h1{color:white;font-size:clamp(3rem,6.5vw,5.4rem);font-weight:850;line-height:1.05;letter-spacing:-.055em;margin-bottom:25px}.hero-copy h1 span{color:#9ce3c3;display:block}.hero-lead{font-size:1.11rem;color:#d2e5e3;max-width:600px;line-height:1.8}.hero-points{display:flex;gap:21px;flex-wrap:wrap;font-size:.82rem;color:#c9e4df;font-weight:650;margin:29px 0}.hero-btn{background:#e2f5b9;color:#174637;font-size:.93rem;padding:15px 22px}.hero-btn:hover{background:#cceb94}.hero-visual{height:340px;position:relative;min-width:0}.visual-grid{position:absolute;inset:0;opacity:.19;background-image:linear-gradient(#93e3d518 1px,transparent 0),linear-gradient(90deg,#93e3d518 1px,transparent 0);background-size:25px 25px;transform:skewY(-5deg)}.cube-left,.cube-right,.cube-top{position:absolute;left:50%;top:50%;width:150px;height:150px}.cube-top{background:#8fe1c3;transform:translate(-50%,-96%) skewY(-30deg) scaleY(.575) rotate(45deg);box-shadow:0 0 55px #8fe1c344}.cube-left{background:#258b83;transform:translate(-100%,-22%) skewY(30deg) scaleY(1.15)}.cube-right{background:#176f70;transform:translateY(-22%) skewY(-30deg) scaleY(1.15)}.visual-measure{position:absolute;font-weight:700;color:#def7ee;font-size:.86rem}.visual-height{top:48%;left:11%;border-left:1px dashed #8fe1c3;padding-left:10px}.visual-width{bottom:3%;left:48%;border-bottom:1px dashed #8fe1c3;padding-bottom:3px}.visual-tag{position:absolute;right:0;bottom:18px;background:#ffffff1d;backdrop-filter:blur(6px);border:1px solid #ffffff25;border-radius:13px;padding:12px 17px;display:flex;flex-direction:column}.visual-tag strong{font-size:1.3rem;color:white}.visual-tag span{font-size:.72rem;color:#d1e7e2}.main-content{margin-bottom:82px}.calculator-anchor{scroll-margin-top:105px;margin-top:-49px;position:relative;z-index:2}.calc-shell{border:1px solid #dce7e3;border-radius:21px;background:#fff;overflow:hidden;box-shadow:0 19px 55px #0e363521}.calc-head{padding:29px 34px 22px;display:flex;gap:25px;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}.calc-head h2{font-size:1.58rem;margin:0 0 5px}.calc-head p{font-size:.86rem;margin:0}.calc-head .eyebrow{margin-bottom:6px;font-size:.66rem}.calc-status{font-size:.74rem;font-weight:750;color:#168276;white-space:nowrap}.status-dot{display:inline-block;background:#44b78e;width:8px;height:8px;border-radius:50%;margin-right:6px}.calc-grid{display:grid;grid-template-columns:1.18fr .82fr}.calc-fields{padding:31px 34px 35px;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start}.calc-fields,.field-grid{display:grid;gap:19px 16px}.field-grid{grid-column:span 2;grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:8px;font-size:.79rem;font-weight:700;color:#29464c;min-width:0}.field.full{grid-column:span 2}.field select,.input-wrap{border-radius:10px;border:1px solid #cfdbd7;background:#fff;min-height:48px;width:100%;outline-offset:2px}.field select{padding:0 13px;max-width:100%;font:inherit;font-weight:600;color:var(--ink)}.field select:focus,.input-wrap:focus-within{outline:2px solid #71bdaa;outline-offset:1px}.input-wrap{display:flex;align-items:center;overflow:hidden}.input-wrap input{min-width:0;width:100%;height:46px;border:0;outline:0;padding:0 13px;font-size:1rem;font-weight:700;color:var(--ink)}.input-wrap .unit{font-size:.73rem;color:#657b78;background:#f2f7f4;padding:12px 9px;min-width:47px;text-align:center;font-weight:700;white-space:nowrap}.calc-result{background:#e9f6f0;padding:35px 34px;color:#194d45;display:flex;flex-direction:column;min-width:0}.result-kicker{font-size:.72rem;font-weight:800;letter-spacing:.14em;color:#277966}.result-primary{font-size:clamp(2.2rem,4vw,3.5rem);line-height:1.1;font-weight:850;letter-spacing:-.055em;margin:23px 0 7px;word-break:break-word}.result-primary small{font-size:1rem;margin-left:7px;letter-spacing:0;font-weight:750}.result-caption{font-size:.84rem;color:#47766d;line-height:1.6}.result-divide{height:1px;background:#cadfd5;margin:19px 0}.result-stats{display:grid;grid-template-columns:1fr auto;gap:12px 15px;font-size:.81rem;color:#476d65}.result-stats strong{color:#17483e;font-size:.88rem;text-align:right;white-space:nowrap}.result-footnote{font-size:.73rem;line-height:1.6;color:#56776f;margin-top:auto;padding-top:25px}.trust-strip{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#5c7772;font-size:.78rem;font-weight:750;padding:28px 9px 10px}.trust-strip span:before{content:"✓";color:#138979;margin-right:8px}.content-block{padding-top:62px;max-width:900px}.content-block h2{margin-bottom:19px}.content-block h3{margin:26px 0 9px}.content-block p{font-size:.97rem;line-height:1.85;margin-bottom:17px}.content-block p a,.editorial a{text-decoration:underline;text-decoration-color:#92c2b9;text-underline-offset:3px}.content-block ul{padding-left:22px;color:var(--body)}.content-block li{padding:5px 0;line-height:1.8}.intro-section{padding-top:62px}.formula-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px;margin:30px 0}.formula-card{background:#eff8f3;border:1px solid #dbece4;padding:24px;border-radius:13px;display:flex;flex-direction:column;gap:10px}.formula-card small,.formula-card span{color:#4e7469;font-size:.82rem}.formula-card strong{font-size:1.03rem;color:#175b4c}.fact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}.fact-cards>div{background:#f1f6f4;padding:20px;border-radius:12px;display:flex;flex-direction:column;gap:5px}.fact-cards strong{font-size:1.5rem;color:#1b6559}.fact-cards span{font-size:.78rem;color:#608075}.table-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:12px;margin:25px 0}table{border-collapse:collapse;width:100%;font-size:.88rem}th{text-align:left;background:#eef5f1;color:#315b51;font-weight:800}td,th{padding:15px 18px;border-bottom:1px solid var(--border)}tr:last-child td{border:0}.inline-links{display:flex;flex-wrap:wrap;gap:10px}.inline-links a{border:1px solid var(--border);border-radius:9px;padding:8px 12px;font-size:.79rem;text-decoration:none;display:flex;gap:8px;align-items:center}.inline-links a:hover{background:var(--soft)}.material-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:26px}.material-card{padding:20px;display:flex;gap:16px;align-items:flex-start;border:1px solid var(--border);border-radius:13px;background:#fff}.material-card:hover{text-decoration:none;border-color:#a0cebf;box-shadow:0 8px 25px #193b4012}.material-card h3{font-size:1.03rem;margin:0 0 8px}.material-card p{font-size:.78rem;line-height:1.65;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.material-card span{font-size:.76rem;font-weight:800;color:#137d71}.material-symbol{min-width:45px;height:45px;display:grid;place-items:center;background:#e5f5ec;border-radius:10px;font-size:1.5rem;color:#157e6e}.material-1{background:#f0eee7;color:#6d766b}.material-2{background:#f6eee3;color:#aa7041}.material-3{background:#e9f5ec;color:#427653}.material-4{background:#f2ebdc;color:#987849}.example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0}.example-card{border:1px solid var(--border);border-radius:14px;padding:20px;background:#fff}.example-card>span{font-size:.63rem;letter-spacing:.1em;color:#168378;font-weight:800}.example-card h3{font-size:.98rem;margin:12px 0}.example-card strong{font-size:1.8rem;color:#176d5d}.example-card p{font-size:.81rem;line-height:1.65;margin:12px 0 0}.check-list li{margin-bottom:10px}.faq-list{border-top:1px solid var(--border);margin-top:23px}.faq-list details{border-bottom:1px solid var(--border);padding:17px 0}.faq-list summary{list-style:none;cursor:pointer;font-weight:800;color:var(--ink);display:flex;justify-content:space-between;gap:15px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:1.2rem;color:var(--teal)}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list p{font-size:.89rem;margin:11px 30px 0 0}.methodology-box{background:#edf6f0;border:1px solid #d7e9dd;padding:29px;border-radius:15px;margin-top:58px}.methodology-box h2{font-size:1.5rem}.methodology-box p{margin:0}.section-links{max-width:100%;padding-top:80px}.section-links>p{max-width:700px}.resource-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}.resource-group{border:1px solid var(--border);border-radius:12px;padding:22px;background:white}.resource-group h3{margin:0 0 15px;font-size:1rem}.resource-group a{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;font-size:.82rem;color:#38625b;border-top:1px solid #eff3f0;padding:11px 0}.resource-group a:hover{color:#08786e}.resource-group a span{white-space:nowrap}.page-hero{padding:55px 0 100px;background:linear-gradient(115deg,#0d333d,#184d54);color:#fff}.page-hero h1{font-size:clamp(2.3rem,4.5vw,3.8rem);color:#fff;max-width:850px;margin:14px 0 20px}.page-hero p{max-width:800px;color:#d7e9e4;font-size:1.06rem;line-height:1.8}.breadcrumbs{display:flex;align-items:center;gap:12px;font-size:.75rem;color:#adc7c5;margin-bottom:32px}.breadcrumbs a{color:#c8f3db}.mini-hero-link{display:inline-block;color:#d1f4bf;font-size:.83rem;font-weight:800;margin-top:8px}.page-content .calculator-anchor{margin-top:-48px}.editorial{max-width:900px}.editorial .content-block:first-child{padding-top:42px}.key-fact{border-left:4px solid var(--teal);background:#f2f7f4;border-radius:0 10px 10px 0;padding:18px 23px;margin-top:43px;display:flex;gap:16px;align-items:flex-start}.key-fact strong{white-space:nowrap;color:#0f786b;font-size:.81rem}.key-fact span{font-size:.88rem;color:#365851}.next-step{margin-top:65px;border:1px solid #cfe2d7;border-radius:12px;background:#f0f9f2;padding:21px 25px;max-width:900px}.next-step strong{color:#1c6357}.next-step p{margin:5px 0 0;font-size:.87rem}.not-found{padding:100px 26px 150px}.not-found h1{font-size:3rem}.not-found p{max-width:550px}.not-found .nav-cta{margin-top:18px}.site-footer{background:#0d3039;color:#d5e5e3;padding:67px 0 26px}.site-footer .brand{color:#fff}.site-footer .brand em{color:#a3e1ce}.site-footer .brand-mark{background:#1d4b50}.site-footer .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr .7fr;gap:38px}.footer-grid h3{color:#fff;font-size:.9rem;margin:0 0 18px}.footer-grid p{max-width:300px;color:#b8cecb;font-size:.83rem;line-height:1.8;margin-top:22px}.footer-grid a:not(.brand){display:block;color:#b9ceca;font-size:.76rem;line-height:1.7;margin:8px 0}.footer-grid a:hover{color:white}.footer-bottom{border-top:1px solid #31525a;padding-top:25px;margin-top:50px;display:flex;justify-content:space-between;gap:20px;font-size:.72rem;color:#9cbcb7}@media(max-width:1050px){.desktop-nav{gap:15px;font-size:.8rem}.hero-grid{gap:20px}.hero-visual{transform:scale(.85)}.calc-fields,.calc-result{padding:28px}.result-primary{font-size:2.5rem}}@media(max-width:800px){.nav-wrap{height:68px}.desktop-nav,.nav-cta{display:none}.mobile-menu{display:block;position:relative;color:var(--ink);font-size:.79rem}.mobile-menu summary{padding:9px 10px;border:1px solid var(--border);border-radius:8px;cursor:pointer}.mobile-menu>div{position:absolute;right:0;top:45px;z-index:90;background:white;border:1px solid var(--border);border-radius:12px;width:min(320px,85vw);max-height:70vh;overflow-y:auto;box-shadow:0 15px 40px #092e3225;padding:10px}.mobile-menu a{display:block;font-size:.78rem;padding:9px 12px;color:var(--ink)}.hero{padding:57px 0 88px}.hero-grid{grid-template-columns:1fr}.hero-visual{display:none}.hero-copy h1{font-size:clamp(2.7rem,10vw,4.5rem)}.hero-lead{font-size:.98rem}.calc-grid{grid-template-columns:1fr}.calc-result{min-height:280px}.resource-columns,.site-footer .footer-grid{grid-template-columns:1fr 1fr}.page-hero{padding:43px 0 95px}}@media(max-width:580px){.container{padding:0 18px}.brand{font-size:.95rem}.brand-mark{width:37px;height:37px}.hero-points{gap:12px}.hero-points span{font-size:.74rem}.calc-head{padding:24px 19px;align-items:flex-start}.calc-head h2{font-size:1.25rem}.calc-status{font-size:.68rem}.calc-fields{padding:22px 19px;gap:15px}.calc-result{padding:26px 20px}.field-grid{gap:15px}.field{font-size:.72rem}.field select{font-size:.8rem}.trust-strip{display:grid;grid-template-columns:1fr 1fr;gap:12px}.content-block{padding-top:48px}.example-grid,.fact-cards,.formula-grid,.material-cards,.resource-columns{grid-template-columns:1fr}.fact-cards{grid-template-columns:repeat(3,1fr);gap:6px}.fact-cards>div{padding:13px}.fact-cards strong{font-size:1.1rem}.fact-cards span{font-size:.63rem}.key-fact{display:block}.key-fact strong{display:block;margin-bottom:5px}.page-hero h1{font-size:2.3rem}.site-footer .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.result-stats{font-size:.78rem}.result-stats strong{font-size:.8rem}}