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/* Visual identity: dimensional blue / teal, supported by real data graphics. */
body{background:radial-gradient(ellipse at 95% 28%,#dff3f1 0,transparent 37%),radial-gradient(ellipse at 0 8%,#e2ecff 0,transparent 35%),#f4f7fb}
header{height:80px;background:#ffffffed;gap:55px;box-shadow:0 3px 20px #16325405}
main{padding-top:28px}
.intro{position:relative;isolation:isolate;min-height:240px;background:#102D4C;border-radius:22px;overflow:hidden;margin-bottom:24px;padding:32px 36px;color:#fff;box-shadow:0 14px 35px #10335213;display:grid;grid-template-columns:1.3fr 1fr}
.intro>div:first-child{position:relative;z-index:2;max-width:700px;pointer-events:none}
.intro .eyebrow{color:#6EE4D0;font-size:11px;letter-spacing:1.7px}
.intro h1{max-width:670px;font-size:clamp(28px,3.3vw,44px);letter-spacing:-1.7px;margin:15px 0 12px;line-height:1.12}
.intro p{color:#C1D9E9;font-size:16px;line-height:1.6;max-width:560px}
.hero-art{position:absolute;right:0;top:0;width:44%;height:100%;z-index:0;overflow:hidden}
.hero-art:before{position:absolute;content:"";inset:0;background:linear-gradient(90deg,#102D4C 0,transparent 24%);z-index:1}
.hero-art img{width:100%;height:100%;object-fit:cover;object-position:center 53%;display:block}
.hero-topics{display:flex;gap:8px;margin-top:23px;flex-wrap:wrap}.hero-topics span{font-size:11px;letter-spacing:.15px;border:1px solid #8CC5D033;padding:6px 10px;border-radius:30px;color:#C2E9E5;background:#ffffff07}
.tool-tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;border:0;overflow:visible;margin-bottom:25px}
.tab{min-width:0;white-space:normal;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid #D6E2ED;border-radius:12px;background:#ffffffd9;padding:15px 11px;line-height:1.3;font-size:13px;box-shadow:0 3px 8px #16325403}
.tab svg{width:21px;height:21px;flex-shrink:0;color:#417194}.tab:hover{background:#EDF8F5;border-color:#7FBCB5}
.tab.active{background:#087F75;color:white;border:1px solid #087F75;border-radius:12px;box-shadow:0 6px 16px #087F7525}.tab.active svg{color:#A1F4E2}
.panel{border-color:#D6E2EC;border-radius:18px;box-shadow:0 9px 30px #17395B08}
#calc{border-top:4px solid #255ED8}.panel-head h2{font-size:21px}.step{background:#edf3ff;color:#255ED8;border-radius:6px}
.input-wrap{background:#FBFDFF;border-color:#D9E4ED}.input-wrap:focus-within{background:white;box-shadow:0 0 0 4px #255ED80D}
.button-primary{background:linear-gradient(110deg,#255ED8,#1748B0);box-shadow:0 5px 12px #255ED829}
.result-top{background:linear-gradient(115deg,#163254,#164B64);overflow:hidden;padding:29px 30px}.result-glyph{position:absolute;right:23px;top:23px;width:48px;height:48px;background:#ffffff0a;border:1px solid #ffffff24;border-radius:14px;padding:12px;color:#75E0CD}.result-glyph svg{width:100%;height:100%}.result-top>.eyebrow{padding-right:64px;display:block}
.result-title{position:relative;max-width:85%}.metrics strong{color:#CAFFF3}.metrics{gap:48px}
.breakdown{gap:28px;margin:26px 0}.donut{width:175px;height:175px;box-shadow:0 8px 23px #1632540D}.donut:before{inset:20px;box-shadow:0 0 0 5px #ffffff6e}.donut-center strong{font-size:23px}.legend{gap:11px}.legend-row{font-size:13px}.category-track{height:4px;border-radius:10px;background:#EDF2F7;margin:6px 0 0 16px;overflow:hidden}.category-track span{display:block;height:100%;border-radius:10px;min-width:0}.breakdown-head h3{font-size:17px}.insight{background:linear-gradient(110deg,#E1F6EF,#F1FBF8);border-color:#BDE4D8}
.principles{margin:30px 0;gap:15px}.principles>div{background:#ffffff9c;border:1px solid #DEE8EF;border-radius:13px;padding:19px}.principle-icon{background:#e1f4ef;color:#087F75;flex-shrink:0}.principles>div:nth-child(2) .principle-icon{background:#e7edff;color:#255ED8}.principles>div:nth-child(3) .principle-icon{background:#E2EFFA;color:#2C77AE}
.compare-card{background:linear-gradient(145deg,#EAF2FF,#F8FBFF);border:1px solid #D6E4F4}.compare-card:nth-child(2){background:linear-gradient(145deg,#E1F5EF,#F4FCF9);border-color:#CCE9E0}.bar{height:10px;margin-top:22px}.compare-card:first-child .bar span{background:#255ED8}
.faq-section{background:#ffffff9c;border:1px solid #DDE7EF;padding:29px 33px;border-radius:18px;max-width:none}.faq-section h2{margin-bottom:10px}.faq-section details:last-child{border-bottom:0}.related a{box-shadow:0 4px 12px #16325405}.methodology-visual{height:210px;max-width:950px;margin:auto;background:#102D4C;border-radius:20px 20px 0 0;overflow:hidden}.methodology-visual img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 50%}.methodology{border-radius:0 0 20px 20px}
@media(max-width:1100px){.intro{padding:28px;min-height:220px}.intro h1{font-size:34px}.tab{font-size:12px;padding:13px 8px;gap:7px}.tab svg{width:18px}.donut{width:134px;height:134px}.donut:before{inset:16px}.breakdown{gap:19px}.principles>div{padding:14px}.principles p{font-size:12px}}
@media(max-width:760px){header{height:72px}.intro{display:block;min-height:0;padding:26px 24px 0}.intro>div:first-child{max-width:100%}.intro h1{font-size:32px;max-width:430px;letter-spacing:-1px}.intro p{font-size:15px}.hero-topics{display:none}.hero-art{position:relative;width:calc(100% + 48px);height:175px;margin:10px -24px 0}.hero-art img{object-fit:cover;object-position:center 54%}.hero-art:before{background:linear-gradient(#102D4C,transparent 25%)}.tool-tabs{display:flex;overflow-x:auto;margin-right:-5.5%;padding-bottom:7px;gap:8px}.tab{flex-shrink:0;white-space:nowrap;font-size:13px;padding:13px 15px}.tab svg{width:18px}.principles{grid-template-columns:1fr}.principles>div{padding:17px}.donut{width:154px;height:154px}.breakdown{gap:24px}.faq-section{padding:25px 22px}.result-top{padding:27px 25px}.result-glyph{right:20px;top:20px}.methodology-visual{height:170px}}
@media(max-width:380px){.donut{width:115px;height:115px}.donut:before{inset:13px}.breakdown{gap:15px}.hero-art{height:155px}.intro h1{font-size:29px}.legend-row{font-size:12px}}

.hero-art img,.methodology-visual img{object-fit:contain;object-position:center}.intro .hero-art:before{background:linear-gradient(90deg,#102D4C 0,transparent 16%)}

/* Readability: larger navigation, labels and supporting text. */
header{height:auto;min-height:88px;flex-wrap:wrap;column-gap:36px;row-gap:12px;padding-top:14px;padding-bottom:14px}
header .brand{font-size:28px}header .brand small{font-size:15px}header nav{font-size:17px;min-height:46px;gap:28px}header .text-button{font-size:17px}header .free-label{font-size:15px}.nav-current{min-height:46px}
footer{padding-top:30px;padding-bottom:34px;flex-wrap:wrap}footer .brand{font-size:22px}footer .brand small{font-size:15px}footer p,footer>span{font-size:15px;line-height:1.6}
.tab{font-size:15px}.field{font-size:16px;line-height:1.4}.input-wrap{height:48px}.input-wrap input,.input-wrap select{font-size:16px}.input-wrap span{font-size:14px}.field-help,.subnote{font-size:14px;line-height:1.6}.section-label{font-size:13px}.panel-head h2{font-size:23px}summary{font-size:16px}.step{font-size:13px}
.intro p{font-size:18px}.intro .eyebrow{font-size:13px}.hero-topics span{font-size:13px}.result-title{font-size:17px}.metrics span{font-size:14px}.result-top .eyebrow{font-size:13px}.legend-row{font-size:14px}.badge,.donut-center{font-size:14px}.insight{font-size:15px}.result-note,.result-disclaimer{font-size:14px;line-height:1.7}.share-button{font-size:16px}.share-button span{font-size:14px}.offers .eyebrow{font-size:12px}.offers p,.offers small{font-size:14px}.compare-card h3{font-size:16px}.compare-card small{font-size:14px}
.principles h3{font-size:16px}.principles p{font-size:14px;line-height:1.6}.faq-section summary,.faq-section details p{font-size:16px}.related h2,.related a,.method-footer{font-size:16px}
@media(min-width:761px) and (max-width:1150px){.tool-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.breakdown{flex-direction:column;align-items:stretch}.donut{align-self:center}.legend{width:100%}}
@media(max-width:760px){header{gap:10px 22px;justify-content:space-between}header .brand{font-size:25px}header .brand small{font-size:14px}header nav,header .text-button{font-size:16px}header nav{min-height:36px}.tab{font-size:15px}.intro p{font-size:17px}footer .brand{font-size:21px}footer p{display:block;margin:0}footer>span{width:100%}.legend-row{font-size:14px}.metrics{gap:30px}}
@media(max-width:440px){header nav{width:100%;justify-content:flex-end;min-height:30px}header .text-button{padding:2px 0}.breakdown{flex-direction:column;align-items:stretch}.donut{align-self:center;width:160px;height:160px}.legend{width:100%}.fields{grid-template-columns:1fr}.metrics{gap:22px;flex-wrap:wrap}.panel-head{gap:12px;flex-wrap:wrap}}