@charset "UTF-8";
:root{--paper:#f7f6ef;--surface:#fffef9;--ink:#242923;--muted:#62685c;--line:#d7d9ca;--control:#737b69;--blue:#2447df;--blue-dark:#1737bb;--sage:#e4e9d9;--yellow:#f5ec9b;--radius:12px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:4px}
button,input,select,textarea{font:inherit}
button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;appearance:none;-webkit-appearance:none}
button:disabled{cursor:not-allowed;opacity:.45}
:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
button:focus-visible{outline-offset:4px}
[hidden]{display:none!important}
img{max-width:100%;height:auto}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-weight:500;line-height:1.12;letter-spacing:-.045em}
h1{font-size:clamp(2.6rem,5.1vw,4.7rem);margin-bottom:24px}
h2{font-size:clamp(2rem,3vw,2.8rem)}
h3{font-size:1.55rem;letter-spacing:-.035em}
em{font-family:Georgia,'Times New Roman',serif;font-weight:400}
p{margin-bottom:1.2em}
.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}
.skip-link{position:absolute;z-index:10;left:20px;top:-100px;padding:12px 20px;background:var(--ink);color:white}
.skip-link:focus{top:20px}
.preview-banner{padding:5px 20px;background:var(--sage);color:#414a37;text-align:center;font-size:11px;letter-spacing:.02em}
.site-header{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:27px;line-height:1.2;letter-spacing:-1.4px;font-weight:700;text-decoration:none;white-space:nowrap}
.brand-dot{align-self:flex-start;font-size:17px;color:var(--blue);margin-left:-5px}
.site-header nav{display:flex;gap:30px}
.site-header nav a{text-decoration:none;font-size:14px;padding:10px 0}
.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--blue);text-decoration:underline}
.header-cta{font-size:12px;text-decoration:none;border:1px solid var(--ink);border-radius:30px;padding:11px 17px;white-space:nowrap}
.header-cta span{margin-left:14px}
.eyebrow{font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;margin-bottom:20px;line-height:1.5}
.green-dot{display:inline-block;height:7px;width:7px;border-radius:50%;background:#667a47;margin-right:7px}
.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:32px;align-items:center;min-height:575px;padding-block:72px}
.hero h1{font-size:clamp(2.9rem,4.8vw,4.5rem);line-height:1.08}
.hero h1 em{color:var(--blue)}
.hero-description{max-width:450px;font-size:17px;color:var(--muted);line-height:1.7}
.hero-actions{display:flex;align-items:center;gap:24px;margin:30px 0 16px;flex-wrap:wrap}
.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;min-height:48px;padding:13px 22px;background:var(--blue);color:#fff;border:1px solid var(--blue);border-radius:6px;text-decoration:none;font-size:13px;font-weight:600;line-height:1.5;transition:background .15s,transform .15s}
.button:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-1px)}
.button.secondary{background:transparent;color:var(--ink);border-color:var(--control)}
.button.secondary:hover{background:var(--sage)}
.text-link{font-size:12px;font-weight:600;text-decoration:none;line-height:1.6}
.text-link:hover{text-decoration:underline}
.hero-note{font-size:11px;color:var(--muted);margin:0}
.hero-art{position:relative;min-height:390px;display:flex;align-items:center;justify-content:center;isolation:isolate}
.orbit{position:absolute;border:1px solid #d9ddcd;border-radius:50%;width:370px;height:370px;z-index:-1}
.orbit-one{transform:rotate(-25deg) scaleX(1.23)}
.orbit-two{transform:rotate(32deg) scaleX(.7)}
.paper{position:relative;width:330px;background:var(--surface);border:1px solid #d7d9cb;border-radius:4px;box-shadow:0 12px 24px #25291d0b;transform:rotate(-7deg);padding:27px 26px 15px}
.paper-meta{display:flex;justify-content:space-between;font-size:8px;font-weight:700;letter-spacing:.07em;padding-bottom:19px;border-bottom:1px solid var(--line)}
.paper h2{font-size:33px;line-height:1.08;letter-spacing:-1.5px;margin:21px 0 19px}
.paper-row{display:flex;align-items:center;gap:12px;font-size:12px;padding:11px 0;border-bottom:1px solid #e6e7dd}
.check,.empty-check{width:18px;height:18px;border:1px solid #839371;border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:12px;background:var(--sage);color:#3c5625}
.empty-check{background:transparent;border-color:#c4cbb7}
.paper-bottom{display:flex;justify-content:space-between;align-items:center;font-size:8px;letter-spacing:.06em;font-weight:700;margin-top:18px}
.paper-bottom span:last-child{font-size:24px;font-weight:400}
.time-sticker{position:absolute;right:0;bottom:1px;display:flex;flex-direction:column;align-items:center;background:var(--yellow);padding:18px 25px;transform:rotate(9deg);border:1px solid #d1c783;border-radius:8px;box-shadow:0 6px 16px #2020200a}
.time-sticker span{font-size:8px;font-weight:700;letter-spacing:.13em}
.time-sticker strong{font-size:44px;line-height:1.4;font-weight:500;letter-spacing:-2px}
.spark{position:absolute;right:22px;top:3px;font-size:78px;line-height:1;color:var(--blue);transform:rotate(10deg)}
.principle-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.principle-strip .wrap{display:flex;justify-content:space-between;gap:20px;padding-block:19px;font-size:11px;color:var(--muted)}
.principle-strip span:before{content:'✳';font-size:13px;color:#617545;margin-right:12px}
.section{padding-block:72px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-heading h2{margin:0}
.section-heading .eyebrow{margin-bottom:12px}
.section-heading>.text-link{padding-bottom:5px;white-space:nowrap}
.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.tool-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:23px 22px;text-decoration:none;background:var(--surface);transition:border-color .15s,transform .15s}
.tool-card:hover{border-color:var(--blue);transform:translateY(-3px)}
.card-top{display:flex;align-items:center;justify-content:space-between}
.number{font-size:10px;color:var(--muted)}
.pill{border:1px solid var(--line);padding:2px 9px;border-radius:20px;font-size:9px}
.tool-symbol{font-family:Georgia,serif;font-size:37px;line-height:1;margin:35px 0 22px;color:var(--blue);letter-spacing:-2px}
.tool-card h3{font-size:20px;margin-bottom:12px;letter-spacing:-.7px}
.tool-card p{font-size:12px;color:var(--muted);line-height:1.7;margin-bottom:25px}
.card-link{display:flex;justify-content:space-between;gap:10px;font-size:11px;font-weight:600;margin-top:auto;padding-top:17px;border-top:1px solid var(--line)}
.card-link span{font-size:17px;font-weight:400;line-height:1}
.editorial-band{display:grid;grid-template-columns:90px 1fr 1fr;gap:40px;align-items:center;background:var(--sage);border-radius:var(--radius);padding:45px}
.big-asterisk{font-size:104px;line-height:1;color:#667a47}
.editorial-band h2{font-size:34px;margin-bottom:0}
.editorial-band .eyebrow{font-size:9px;margin-bottom:17px}
.editorial-band>div:last-child p{font-size:13px;color:#535e47}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.guide-grid:has(>.guide-card:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
.guide-card{min-width:0}
.guide-art{height:190px;border-radius:8px;display:flex;align-items:center;justify-content:space-between;padding:25px 30px;overflow:hidden;position:relative;border:1px solid #2020200c}
.guide-art:after{content:'';position:absolute;width:230px;height:230px;border:1px solid currentColor;border-radius:50%;right:-90px;bottom:-170px;opacity:.28}
.guide-art>span:first-child{font-family:Georgia,serif;font-size:47px;line-height:.98;font-style:italic;letter-spacing:-2px;z-index:1}
.art-mark{font-size:90px;line-height:1;font-weight:400;transform:rotate(-12deg)}
.art-0{background:#e1e8d5;color:#3b4f31}.art-1{background:#f1e8b3;color:#675820}.art-2{background:#dfe5f8;color:#2943a9}.art-3{background:#eee0d5;color:#724426}
.guide-info{padding:21px 0 5px}
.guide-info .eyebrow{font-size:9px;margin-bottom:12px}
.guide-info .eyebrow span{color:var(--muted);font-weight:400}
.guide-info h3{font-size:23px;line-height:1.2;margin-bottom:12px}
.guide-info h3 a{text-decoration:none}
.guide-info h3 a:hover{text-decoration:underline}
.guide-info>p:not(.eyebrow){font-size:12px;color:var(--muted)}
.closing{text-align:center;padding:55px 24px 85px}
.closing h2{font-size:42px;margin-bottom:30px}
footer{border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;padding-block:45px}
.footer-top .brand{margin-bottom:16px;font-size:26px}
.footer-top p:not(.eyebrow){font-size:12px;color:var(--muted)}
.footer-top .eyebrow{margin-bottom:15px;color:var(--muted)}
.footer-top>div:not(:first-child) a{display:block;font-size:11px;text-decoration:none;margin-bottom:9px}
.footer-top a:hover{text-decoration:underline}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:19px;color:var(--muted);font-size:10px}
.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:10px;color:var(--muted);padding-block:23px}
.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}
.page-intro{padding-top:40px}
.page-intro>.lead{margin-bottom:45px}
.lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:650px}
.tool-intro{padding-top:30px;padding-bottom:22px}
.tool-intro h1{font-size:clamp(2.5rem,5vw,4rem)}
.tool-intro .eyebrow{color:var(--blue);margin-bottom:15px}
.tool-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:70px;align-items:start;padding-bottom:35px}
.tool-workspace{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px}
label,legend{font-size:12px;font-weight:600;display:block;margin-bottom:7px;letter-spacing:0}
input,select,textarea{width:100%;border:1px solid var(--control);border-radius:5px;padding:12px 13px;background:#fff;color:var(--ink);font-size:15px;line-height:1.5;min-height:48px}
textarea{resize:vertical;display:block}
select{height:48px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
input::placeholder,textarea::placeholder{color:#74776f}
.input-wrap{position:relative;margin-bottom:21px}
.input-wrap input{padding-right:40px}
.input-wrap>span{position:absolute;right:14px;top:12px;font-size:14px;color:var(--muted)}
.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field-help,.small{font-size:11px;line-height:1.7;color:var(--muted)}
.field-help{margin-top:8px;margin-bottom:20px}
fieldset{padding:15px 0 0;margin:25px 0;border:0;border-top:1px solid var(--line);min-width:0}
legend{padding-right:12px;font-size:15px}
.topic-row{display:grid;grid-template-columns:minmax(0,1fr) 110px 32px;gap:12px;align-items:end;margin-bottom:17px}
.topic-row .remove{width:32px;height:48px;background:transparent;border:0;font-size:25px;color:#695d52;padding:0}
.text-button{border:0;background:transparent;color:var(--blue);font-size:12px;font-weight:600;padding:8px 0;min-height:40px}
.text-button:hover{text-decoration:underline}
.calculator>.button{width:100%;justify-content:space-between}
.error{font-size:12px;color:#a22b24;min-height:0}
.error:empty{display:none}
.privacy-note{font-size:10px;color:var(--muted);margin:24px 0 0;text-align:center}
.result{background:var(--sage);border:1px solid #cbd5ba;border-radius:8px;padding:24px;margin-top:24px}
.result-number{font-size:30px;line-height:1.2;letter-spacing:-1px;margin-bottom:15px}
.result p:not(.result-number){font-size:13px}
.result p:last-child{margin-bottom:0}
.allocation-list{list-style:none;padding:0;margin:15px 0}
.allocation-list li{display:flex;justify-content:space-between;gap:20px;padding:9px 0;border-bottom:1px solid #cbd5ba;font-size:13px}
.allocation-list span{overflow-wrap:anywhere}.allocation-list strong{white-space:nowrap}
.muted{color:var(--muted);font-weight:400}
.timer-tabs{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.timer-tabs button{font-size:10px;border:1px solid var(--control);border-radius:30px;background:transparent;padding:8px 11px;min-height:35px}
.timer-tabs button[aria-pressed=true]{background:var(--sage);border-color:var(--control)}
.timer-label{text-align:center;font-size:8px;font-weight:600;letter-spacing:.14em;margin:45px 0 10px;color:var(--muted)}
.timer-digits{font-size:clamp(4rem,7vw,6.5rem);font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-6px;text-align:center;margin:0 0 27px}
.timer-actions{display:flex;gap:12px;justify-content:center}
.timer-status{text-align:center;font-size:11px;color:var(--muted);margin:18px 0 30px}
.custom-duration{display:flex;gap:10px;align-items:center;justify-content:center;border-top:1px solid var(--line);padding-top:22px;flex-wrap:wrap}
.custom-duration label{margin:0;font-size:11px}.custom-duration input{width:70px;padding:7px 8px;min-height:40px}.custom-duration span{font-size:11px;color:var(--muted)}
.prose{font-family:Georgia,'Times New Roman',serif;font-size:18px;line-height:1.9;min-width:0}
.prose h2,.prose h3{font-family:Arial,Helvetica,sans-serif;letter-spacing:-.035em;line-height:1.25}
.prose h2{font-size:29px;margin-top:45px;margin-bottom:18px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin-top:25px;margin-bottom:12px}
.prose p{margin-bottom:23px}
.prose li{margin-bottom:12px}
.prose a{color:var(--blue)}
.tool-explanation{font-size:15px;line-height:1.85}
.tool-explanation h2{font-size:27px;margin-top:0}
.formula{font-family:Arial,Helvetica,sans-serif;font-size:14px;background:var(--sage);padding:20px;border-radius:6px;line-height:1.9;overflow-wrap:anywhere}
.guide-search{max-width:460px;margin:0 0 38px}
.guide-search .small{margin-top:7px}
.article-heading{padding-top:28px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.article-heading h1{font-size:clamp(2.6rem,5vw,4.4rem);max-width:900px;line-height:1.12}
.article-heading .lead{max-width:800px}
.article-meta{font-size:11px;color:var(--muted);margin-bottom:0}
.article-layout{display:grid;grid-template-columns:235px minmax(0,720px);gap:90px;padding-block:50px}
.toc{position:sticky;top:25px;align-self:start}
.toc nav{display:flex;flex-direction:column;gap:15px;margin-bottom:30px}
.toc nav a{font-size:12px;text-decoration:none;line-height:1.6;color:var(--muted)}
.toc nav a:hover{color:var(--blue);text-decoration:underline}
.toc .button{font-size:11px;padding:10px 14px}
table{font-family:Arial,Helvetica,sans-serif;border-collapse:collapse;line-height:1.65;font-size:13px;width:100%;margin:28px 0;table-layout:fixed}
caption{text-align:left;font-size:11px;color:var(--muted);padding-bottom:10px}
th,td{padding:13px 12px;border:1px solid var(--line);vertical-align:top;text-align:left;overflow-wrap:anywhere}
th{background:var(--sage);font-weight:600}
.article-end{border-top:1px solid var(--line);margin-top:45px;padding-top:25px;font-family:Arial,Helvetica,sans-serif;font-size:13px}
.article-end p{margin-bottom:7px}
.info-page{padding-block:35px 80px;max-width:820px}
.info-page h1{font-size:clamp(2.4rem,5vw,3.7rem);margin-bottom:40px}
.contact-address{overflow-wrap:anywhere}
.sitemap-list{columns:2;column-gap:40px;padding-left:20px;font-size:14px}
.sitemap-list li{margin-bottom:15px;break-inside:avoid}
.notice{font-size:13px;background:var(--yellow);padding:18px;border-radius:5px}
.advertisement{margin:48px 0;padding:24px 0;border-block:1px solid var(--line);font-family:Arial,Helvetica,sans-serif;min-width:0}
.advertisement>p{font-size:11px;color:var(--muted);text-align:center;margin:0 0 14px}
@media print{.advertisement{display:none!important}}
@media(min-width:1500px){.hero{min-height:620px}.hero-art{min-height:410px}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.header-cta{display:none}.hero{gap:20px}.hero h1{font-size:3.2rem}.paper{width:280px;padding:23px}.paper h2{font-size:29px}.orbit{width:290px;height:330px}.time-sticker{right:-5px;bottom:8px;padding:12px 20px}.time-sticker strong{font-size:38px}.spark{right:0;top:17px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-card p{max-width:270px}.tool-symbol{margin-block:27px 20px}.editorial-band{grid-template-columns:60px 1fr 1fr;gap:25px;padding:35px}.big-asterisk{font-size:75px}.editorial-band h2{font-size:29px}.guide-art{height:155px;padding:20px}.guide-art>span:first-child{font-size:38px}.art-mark{font-size:65px}.tool-layout{gap:35px}.tool-workspace{padding:25px}.topic-row{grid-template-columns:minmax(0,1fr) 95px 25px;gap:8px}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:45px}.field-pair{gap:14px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{min-height:85px;gap:14px}.brand{font-size:23px;gap:8px}.brand img{width:28px;height:28px}.site-header nav{gap:17px}.site-header nav a{font-size:12px}.site-header nav a:last-child{display:none}.hero{grid-template-columns:1fr;gap:30px;padding-block:45px}.hero h1{font-size:clamp(2.9rem,8vw,4.2rem)}.hero-description{font-size:16px;max-width:520px}.hero-art{min-height:355px;max-width:470px;width:100%;margin:auto}.paper{width:290px}.time-sticker{right:15px;bottom:0}.spark{right:20px;top:5px}.hero-actions{gap:20px}.principle-strip .wrap{justify-content:center;flex-wrap:wrap;gap:9px 20px;font-size:10px;padding-block:15px}.principle-strip span:before{margin-right:7px}.section{padding-block:48px}.section-heading{align-items:start}.section-heading h2{font-size:29px}.section-heading>.text-link{font-size:10px;white-space:normal;text-align:right;min-width:65px;margin-top:7px}.tool-grid{gap:12px}.tool-card{padding:20px}.tool-card h3{font-size:19px}.tool-card p{font-size:12px}.editorial-band{grid-template-columns:50px 1fr;gap:20px;padding:30px 25px}.editorial-band>div:last-child{grid-column:1/-1}.big-asterisk{font-size:61px}.editorial-band h2{font-size:30px}.guide-grid,.guide-grid:has(>.guide-card:nth-child(2):last-child){grid-template-columns:1fr;gap:35px}.guide-art{height:205px;padding:28px 35px}.guide-art>span:first-child{font-size:57px}.art-mark{font-size:110px}.guide-info{padding-top:17px}.guide-info h3{font-size:26px}.guide-info>p:not(.eyebrow){font-size:14px}.guide-info .eyebrow{font-size:10px}.closing{padding-block:30px 60px}.closing h2{font-size:32px}.footer-top{grid-template-columns:1fr 1fr;gap:20px;padding-block:35px}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{flex-wrap:wrap;font-size:9px;gap:12px}.breadcrumbs{font-size:9px;gap:8px}.page-intro{padding-top:25px}.tool-layout{grid-template-columns:1fr;gap:35px}.tool-intro{padding-top:20px}.tool-intro h1{font-size:39px}.tool-workspace{padding:26px}.tool-explanation{font-size:17px}.timer-digits{font-size:92px}.article-heading{padding-top:20px;padding-bottom:30px}.article-layout{grid-template-columns:1fr;gap:30px;padding-top:30px}.toc{position:static;border-bottom:1px solid var(--line);padding-bottom:25px}.toc nav{gap:10px;margin-bottom:20px}.prose{font-size:17px;line-height:1.85}.prose h2{font-size:26px}.prose ul,.prose ol{padding-left:23px}.article-heading h1{font-size:39px}.lead{font-size:17px}.sitemap-list{columns:1}}
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