*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:#f5f7f6;color:#173a38;font:16px/1.55 Arial,Helvetica,sans-serif}button,input,select{font:inherit}a{color:inherit}button{cursor:pointer}button,input,select,a{touch-action:manipulation}:focus-visible{outline:3px solid #c25c2a;outline-offset:4px}.skip{position:absolute;top:-100px}.skip:focus{top:8px;background:white;z-index:10;padding:10px}header{border-bottom:1px solid #dce6e2;background:white}nav{max-width:1200px;padding:21px 30px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;font-size:26px;font-weight:800;letter-spacing:-1.2px;text-decoration:none}.brand>span:not(.brandmark){font-weight:400}.brandmark{width:35px;height:35px;background:#c6ec88;color:#173a38;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-right:9px;font-family:Georgia;font-style:italic;font-size:30px}.brand 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p{margin:0}.topline p strong{font-size:19px}.topline p span{display:block;font-size:12px;color:#657d73}.topline label{display:flex;align-items:center;gap:10px;font-size:13px}.topline select{width:108px}.workspace{display:grid;grid-template-columns:1.14fr 1fr;gap:24px;align-items:start}.card{background:white;border:1px solid #dae4de;border-radius:17px;padding:25px}h2{font-size:24px;line-height:1.2;letter-spacing:-.6px;margin:0 0 16px}.cardhead h2{font-size:23px}.example{background:#edf4ef;color:#426353;font-size:12px;border-radius:7px;padding:12px;margin-bottom:20px}.modebar>div{display:flex;background:#edf2ef;border-radius:9px;padding:4px}.modebar button[aria-pressed]{flex:1;border:0;border-radius:6px;background:transparent;padding:11px 8px;font-size:14px;color:#355a4e}.modebar button[aria-pressed=true]{background:#173e36;color:white;box-shadow:0 2px 4px #19382f20}.linkbutton{padding:8px 0;background:none;border:0;color:#426b5a;font-size:12px;text-decoration:underline;text-underline-offset:3px}.editing{font-size:12px;color:#5d736a;margin:5px 0 9px}.habit{padding:20px 0;border-bottom:1px solid #e3ebe6}.habit:last-child{border:0}.habit-title{display:flex;align-items:center;gap:11px;margin-bottom:10px}.number{background:#eef3ef;color:#557667;border-radius:7px;padding:3px 7px;font-size:11px}.habit label{font-size:16px;font-weight:bold}.habit small{display:block;color:#647b70;font-size:12px;line-height:1.5;margin-top:8px}.controls{display:flex;align-items:center;gap:20px}.controls input[type=range]{flex:1;width:100%;min-width:0;accent-color:#377a5c;height:24px}.value{display:flex;align-items:center;gap:7px;flex-shrink:0}.value input{width:87px;text-align:center}.value span{font-size:12px;color:#5c7569;width:48px}input[type=number],select{border:1px solid #bdcfc3;background:#fff;border-radius:7px;color:#173a38;padding:9px;min-height:43px}select{width:100%}input:invalid{border-color:#b24428}.result{background:#153f36;border-radius:17px;padding:29px;color:white}.result .eyebrow{color:#bcddc9}.result h2{font-size:37px;margin:0 0 13px}.result h2 em{color:#d3ed9c}.result-sub{font-size:13px;color:#cbddd1}.changed{display:flex;align-items:center;gap:18px;padding:4px 0 18px}.changed strong{font-size:70px;line-height:1.2;font-weight:500;color:#d3ed9c;letter-spacing:-3px}.changed div{font-size:16px}.changed span{color:#abc9b7;font-size:12px}.comparison-head{display:flex;justify-content:space-between;color:#b4cdbc;font-size:10px;letter-spacing:1px;border-bottom:1px solid #4a6c5e;padding-bottom:10px}.compare-row{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;padding:11px 0;border-bottom:1px solid #31594b}.compare-row b{font-weight:400;text-align:right}.compare-row.modified b{color:#dcf4ab}.result-foot{font-size:11px;color:#c2d6c9;margin:19px 0 0}.next{margin-top:20px}.next h2{font-size:22px}.next label{display:block;font-size:12px;margin-bottom:6px}.next h3{font-size:19px;margin:20px 0 10px}.next .advice{font-size:15px}.next .context{font-size:13px;color:#597465}.source-link{font-size:12px}.private{text-align:center;font-size:11px;color:#657d70;margin:14px 8px}.science{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;margin:65px 0 40px}.science h2{font-size:35px}.science p{color:#536e61;font-size:15px}.science-note{background:#e5eee7;border-left:3px solid #39785d;padding:17px;font-size:14px}details{padding:17px 0;border-bottom:1px solid #cfddd3}summary{cursor:pointer;font-size:16px;font-weight:bold}details p{margin:14px 0 0}.sources{background:white;border:1px solid #dae4de;border-radius:13px;padding:25px}.sources>div{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.sources a{font-size:13px}.sources>p:last-child{font-size:11px;color:#647b70;margin:21px 0 0}footer{max-width:1200px;margin:auto;padding:28px 30px;border-top:1px solid #ccdcd1;display:flex;align-items:center;justify-content:space-between;gap:25px}footer p,footer>a:last-child{font-size:12px;color:#587265;margin:0}noscript{display:block;padding:20px;background:#fff1d9}@media(max-width:800px){.intro-note{display:none}.workspace{grid-template-columns:1fr}.science{grid-template-columns:1fr;gap:22px;margin-top:40px}.intro{margin-bottom:25px}.sources>div{grid-template-columns:1fr 1fr}main{padding:27px 18px 35px}nav{padding:18px}.navlinks{gap:17px}.navlinks a:last-child{display:none}.navlinks a{font-size:12px}.card,.result{padding:22px}h1{font-size:43px}.intro p:not(.eyebrow){font-size:15px}footer{flex-wrap:wrap;padding:25px 18px}.result h2{font-size:35px}.controls{gap:10px}}@media(max-width:380px){.navlinks a:first-child{display:none}.sources>div{grid-template-columns:1fr}.value input{width:74px}.value span{width:40px}h1{font-size:37px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Sunrise palette */
body{background:#fff9f0;color:#213e3a}header{background:#fffdf9;border-color:#eadfcc}.brandmark{background:#ffcc67;color:#254a40}.intro{gap:36px;align-items:center}.intro>div:first-child{flex:1}.intro h1 em{color:#a64b24}.intro .eyebrow{color:#925126}.sunrise-hero{margin:0;flex:0 0 36%;height:265px;border-radius:70px 15px 70px 15px;position:relative;overflow:hidden;background:#dfb570}.sunrise-hero img{width:100%;height:100%;object-fit:cover;object-position:50% 53%;display:block}.sunrise-hero:after{content:'';position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#1b201ac9)}.sunrise-hero figcaption{position:absolute;bottom:17px;left:22px;right:15px;color:white;font-size:13px;z-index:1}.topline{border-color:#e7d6bd}.card{border-color:#e7ddcd;background:#fffefb}.example{background:#fff0d2;color:#714816}.modebar>div{background:#f4eada}.modebar button[aria-pressed=true]{background:#a54b26;color:white}.linkbutton{color:#8a4426}.number{background:#ffe3b4;color:#74431b}.habit:nth-child(3n+2) .number{background:#dceee9;color:#245b4b}.habit:nth-child(3n) .number{background:#e1eaf8;color:#305887}.habit{border-color:#eee4d5}.controls input[type=range]{accent-color:#ae5025}input[type=number],select{border-color:#d5c6b0}.result{background:linear-gradient(145deg,#164b40,#103a36);border-top:5px solid #ffc85e}.result h2 em,.changed strong{color:#ffd381}.compare-row.modified b{color:#ffe0a0}.next{border-top:5px solid #eb986a}.next .eyebrow{color:#9c4c28}.science-note{background:#ffedcc;border-left-color:#b75a28;color:#644420}.sunrise-sea{height:175px;margin:21px 0;border-radius:12px;overflow:hidden}.sunrise-sea img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 62%}.sources{background:#fff3df;border-color:#ead4b2}footer{border-color:#e5d4ba}
@media(max-width:800px){.intro{gap:18px}.sunrise-hero{flex-basis:33%;height:225px;border-radius:45px 12px 45px 12px}.sunrise-hero figcaption{font-size:11px;left:14px;bottom:14px}.intro h1{font-size:38px}}
@media(max-width:560px){.intro{display:block}.intro h1{font-size:41px}.sunrise-hero{height:150px;margin-top:20px;border-radius:12px 42px 12px 12px}.sunrise-hero img{object-position:50% 47%}.sunrise-hero figcaption{font-size:12px}.sunrise-sea{height:150px}}

/* Larger two-tone wordmark */
header .brand{font-size:38px;line-height:1.1;letter-spacing:-1.6px;flex-shrink:0}header .brandmark{width:46px;height:46px;font-size:39px;margin-right:11px}.brand>span:not(.brandmark){color:#a54b26}header .brand small{font-size:11px;margin-left:11px}header nav{gap:20px;flex-wrap:wrap}@media(max-width:560px){header .brand{font-size:33px}header .brandmark{width:40px;height:40px;font-size:35px}header .brand small{font-size:10px;margin-left:8px}header nav{row-gap:14px}.navlinks{flex-wrap:wrap}}

/* Comfortable reading sizes and controls */
body{font-size:1.125rem;line-height:1.65}main,nav,footer{max-width:1240px}.workspace{grid-template-columns:minmax(0,1.18fr) minmax(0,1fr)}.workspace>*{min-width:0}.card{padding:28px}.eyebrow{font-size:.875rem;letter-spacing:1.2px}.cardhead h2{font-size:1.625rem}.habit{padding:25px 0}.habit label{font-size:1.25rem;line-height:1.4}.habit small{font-size:1rem;line-height:1.65;color:#435b50;margin-top:12px}.number{font-size:.875rem;padding:4px 9px}.example,.editing{font-size:1rem;line-height:1.65;color:#4a503c}.example{padding:16px}.modebar button[aria-pressed]{font-size:1rem;line-height:1.5;min-height:52px;padding:12px 10px}.linkbutton{font-size:1rem;line-height:1.5;min-height:48px;padding:12px 0}.controls{gap:16px}.controls input[type=range]{min-height:44px}.value{gap:9px}.value input{width:108px;font-size:1.25rem;font-weight:600;min-height:52px}.value span{width:70px;font-size:1rem;line-height:1.4;color:#435b50}input[type=number],select{font-size:1.125rem;min-height:52px;padding:11px}select{max-width:100%}.topline label{font-size:1rem;flex-wrap:wrap}.topline p span{font-size:1rem;color:#435b50}.topline select{width:122px}.topline p strong{font-size:1.375rem}.navlinks a{font-size:1rem}.result-sub,.result-foot,.private{font-size:1rem;line-height:1.6}.comparison-head{font-size:.875rem;letter-spacing:.5px;gap:16px}.compare-row{font-size:1rem;line-height:1.55;padding:14px 0}.compare-row span{flex:1}.compare-row b{max-width:55%;overflow-wrap:anywhere}.changed div{font-size:1.125rem}.changed span{font-size:1rem}.next label,.source-link{font-size:1rem}.next h3{font-size:1.375rem}.next .advice{font-size:1.125rem}.next .context{font-size:1rem;color:#435b50}.science p{font-size:1.125rem;color:#435b50}.science-note{font-size:1.0625rem}.faqs summary{font-size:1.125rem;line-height:1.5}.sources a{font-size:1rem}.sources>p:last-child{font-size:.9375rem;color:#435b50}.sources>div{grid-template-columns:repeat(2,minmax(0,1fr))}.sources a{overflow-wrap:anywhere}footer p,footer>a:last-child{font-size:1rem}.private{color:#435b50}.sunrise-hero figcaption{font-size:1rem}.intro p:not(.eyebrow){font-size:1.125rem}
@media(max-width:1000px){.workspace{grid-template-columns:1fr}.topline{align-items:flex-start}.science{gap:30px}}
@media(max-width:560px){.card,.result{padding:21px}.controls{flex-direction:column;align-items:stretch;gap:8px}.value{justify-content:flex-end}.value input{width:128px}.value span{width:auto;min-width:85px}.modebar>div{flex-wrap:wrap;gap:5px}.modebar button[aria-pressed]{flex:1 1 145px}.topline{flex-wrap:wrap}.comparison-head{font-size:.8125rem}.sources>div{grid-template-columns:1fr}.navlinks a{font-size:1rem}.habit{padding:23px 0}.science h2{font-size:2rem}}