@charset "UTF-8";
:root{--bg:#101112;--surface:#191b1e;--surface2:#202328;--ink:#f6f4ec;--muted:#b4b6b9;--gold:#f5cf4e;--line:#35383c;--radius:20px;--max:1200px;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.7;font-size:17px}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--gold)}button{font:inherit}img{max-width:100%;height:auto}::selection{background:var(--gold);color:var(--bg)}:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.container{width:min(var(--max),calc(100% - 72px));margin:auto}.skip-link{position:fixed;top:-100px;left:16px;z-index:50;background:var(--gold);color:#101112;padding:10px 18px;border-radius:8px}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:#101112f5;position:relative;z-index:20}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:92px}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;line-height:1.2}.brand strong{font-size:17px;letter-spacing:1px}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.7px;margin-top:8px}.brand img{width:46px;height:46px;object-fit:cover;border-radius:12px}.header-nav{display:flex;gap:28px;align-items:center;font-size:14px}.header-nav a{text-decoration:none}.menu-toggle{display:none;color:var(--ink);background:transparent;border:1px solid var(--line);padding:8px 13px;border-radius:8px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--gold);border-radius:10px;background:var(--gold);color:#101112;padding:13px 20px;text-decoration:none;font-size:15px;font-weight:700;line-height:1.5}.button:hover{background:#ffe17b;color:#101112}.button.small{font-size:13px;padding:10px 15px}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;text-transform:uppercase;color:var(--gold);line-height:1.6}.hero{padding:70px 0 74px}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:54px;align-items:center}.hero h1{font-size:clamp(48px,5.5vw,76px);line-height:1.06;letter-spacing:-3px;margin:20px 0 25px;font-weight:750}.hero h1 em{font-style:normal;color:var(--gold)}.lead{font-size:18px;color:var(--muted);line-height:1.7;max-width:540px}.hero-actions{display:flex;align-items:center;gap:25px;margin:30px 0}.text-link{font-size:14px}.meta{font-size:11px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 18px}.road-card{border:1px solid var(--line);border-radius:26px;padding:27px;background:linear-gradient(150deg,#252a31,#17191d);position:relative;overflow:hidden}.road-card:before{content:"";position:absolute;top:-80px;right:-110px;width:270px;height:270px;border:1px solid #f5cf4e25;border-radius:50%;pointer-events:none}.road-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;letter-spacing:1.6px;color:var(--muted)}.road-heading b{white-space:nowrap;flex-shrink:0;color:var(--gold);font-size:12px;border:1px solid #f5cf4e60;padding:4px 8px;border-radius:20px}.road-list{list-style:none;padding:0;margin:23px 0;position:relative}.road-list:before{content:"";position:absolute;left:22px;top:25px;bottom:25px;border-left:2px dashed #62666c}.road-list li{display:flex;align-items:center;gap:19px;margin:0 0 14px;position:relative;min-height:64px}.road-list li>span{flex:0 0 46px;height:46px;display:grid;place-items:center;border-radius:50%;background:#292d32;border:1px solid #62666c;color:var(--gold);font-size:14px;font-weight:bold}.road-list li:last-child>span{background:var(--gold);border-color:var(--gold);color:var(--bg)}.road-list strong{display:block;font-size:17px;font-weight:600}.road-list small{display:block;color:var(--muted);font-size:12px;line-height:1.5}.road-foot{margin:0;padding-top:17px;border-top:1px solid #ffffff1f;font-size:11px;color:var(--muted)}.notice-strip{border-block:1px solid #554a28;background:#211e15}.notice-strip .container{display:flex;gap:30px;align-items:start;padding-block:20px}.notice-label{font-size:11px;letter-spacing:1.8px;flex:0 0 106px;color:var(--gold);font-weight:700;padding-top:3px}.notice-strip p{font-size:13px;margin:0;line-height:1.7;color:#e0d9c3}.chapter-nav{border-bottom:1px solid var(--line)}.chapter-links{display:grid;grid-template-columns:repeat(6,1fr)}.chapter-links a{display:flex;flex-direction:column;padding:21px 13px;text-decoration:none;border-right:1px solid var(--line);font-size:12px;line-height:1.6}.chapter-links a:first-child{border-left:1px solid var(--line)}.chapter-links span{color:#8f9296;font-size:10px;letter-spacing:1px;margin-bottom:4px}.content-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:66px;padding-top:70px}.contents{align-self:start;position:sticky;top:30px;font-size:12px;color:var(--muted);line-height:1.8}.contents .eyebrow{color:var(--ink)}.contents ul{list-style:none;padding:0;margin:22px 0;border-top:1px solid var(--line)}.contents li{border-bottom:1px solid var(--line);padding:12px 0}.contents a{text-decoration:none}.aside-note{font-size:11px;line-height:1.8}.main-content{min-width:0;max-width:850px}.chapter{padding-bottom:48px;margin-bottom:50px;border-bottom:1px solid var(--line)}.section-label{display:flex;align-items:center;gap:12px;font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted)}.section-label span{display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--line);border-radius:50%;color:var(--gold);font-size:10px}h2{font-size:34px;line-height:1.2;letter-spacing:-.7px;margin:20px 0 24px;max-width:740px}h3{font-size:21px;line-height:1.4;letter-spacing:-.2px;margin:27px 0 14px}p{margin:0 0 20px}.chapter>p,.chapter li,.table-scroll{color:#d1d2d4}.chapter strong,.chapter b{color:var(--ink)}.source{font-size:12px;white-space:normal;color:var(--gold)}.source-note{font-size:12px;line-height:1.8;color:var(--muted);margin-bottom:0}.steps-panel,.scenario,.calculation,.rule-box{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:27px;margin:27px 0}.steps-panel h3,.scenario h3,.calculation h3,.rule-box h3{margin-top:0}.round-steps{counter-reset:step;list-style:none;padding:0;margin:24px 0}.round-steps li{counter-increment:step;position:relative;padding-left:43px;margin:0 0 24px}.round-steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--gold);font-size:13px;font-weight:bold;line-height:2.2}.round-steps strong{display:block}.scenario{border-left:3px solid var(--gold)}.scenario .eyebrow{display:block;margin-bottom:10px}.scenario p,.rule-box p:last-child{margin-bottom:0}.table-scroll{overflow-x:auto;margin:26px 0;max-width:100%;border:1px solid var(--line);border-radius:12px}table{border-collapse:collapse;text-align:left;width:100%;min-width:600px;font-size:14px;line-height:1.65}caption{text-align:left;padding:17px 19px;color:var(--muted);font-size:12px;background:var(--surface)}th,td{padding:17px 19px;border-top:1px solid var(--line);vertical-align:top}thead th{color:var(--gold);font-size:12px;font-weight:600}tbody th{color:var(--ink);width:24%}.check-list,.learning-list{padding-left:24px}.check-list li,.learning-list li{padding-left:8px;margin-bottom:15px}.calculation{background:#232116;border-color:#67572c}.calculation .equation{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;padding:20px 0;margin:15px 0;border-block:1px solid #f5cf4e35;font-size:25px;letter-spacing:-.5px}.equation strong{color:var(--gold)}.calculation p:last-child{font-size:13px;margin-bottom:0;color:#d8d2c2}.help-box{border-left:3px solid var(--gold);padding:16px 20px;background:var(--surface);font-size:14px}.decision-block{background:var(--gold);color:#171717;border-radius:var(--radius);padding:32px;margin:0 0 44px}.decision-block .eyebrow{color:#56501e}.decision-block h3{font-size:28px;line-height:1.2;margin-top:16px}.decision-block .button{background:#171717;color:var(--ink);border-color:#171717}.decision-block p{font-size:16px}.faq{margin-bottom:46px}.faq h3{font-size:24px}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-size:16px;font-weight:600;padding-right:15px}details p{color:var(--muted);font-size:15px;margin:17px 0 3px}.privacy-inline{padding:26px 0 50px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.privacy-inline h3{font-size:17px;color:var(--ink);margin-top:0}.site-footer{border-top:1px solid var(--line);padding:35px 0}.footer-top,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:26px}.footer-links{display:flex;flex-wrap:wrap;gap:20px;font-size:12px}.footer-bottom{font-size:11px;color:var(--muted);align-items:start;margin-top:26px}.footer-bottom p{max-width:650px;margin:0}.footer-bottom a{white-space:nowrap}.error-page{min-height:60vh;padding-block:80px}.error-page h1{font-size:52px;line-height:1.15}.error-page p{max-width:600px}
@media(min-width:1500px){.hero{padding-block:90px}}@media(max-width:1050px){.hero-grid{gap:30px}.hero h1{font-size:55px}.content-layout{grid-template-columns:150px minmax(0,1fr);gap:35px}.header-nav{gap:18px}.brand strong{font-size:15px}.hero-actions{flex-wrap:wrap}}
@media(max-width:780px){.container{width:calc(100% - 40px)}.header-inner{min-height:80px}.menu-toggle{display:block}.header-nav{display:none;position:absolute;top:79px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--surface);padding:22px 20px;border-bottom:1px solid var(--line);gap:20px}.header-nav.is-open{display:flex}.hero{padding:42px 0}.hero-grid{grid-template-columns:1fr;gap:30px}.hero h1{font-size:clamp(46px,9vw,66px);letter-spacing:-2.3px}.lead{font-size:17px}.road-card{max-width:540px;width:100%;padding:24px}.road-list{display:grid;grid-template-columns:1fr 1fr;gap:20px 12px;margin:22px 0}.road-list:before{display:none}.road-list li{display:block;margin:0}.road-list li>span{width:36px;height:36px;margin-bottom:10px;font-size:12px}.road-list strong{font-size:15px}.road-list small{font-size:11px}.road-heading{font-size:10px}.notice-strip .container{display:block}.notice-label{display:block;padding:0;margin-bottom:7px}.chapter-links{grid-template-columns:repeat(3,1fr)}.chapter-links a{padding:14px 12px;border-bottom:1px solid var(--line)}.chapter-links a:nth-child(4){border-left:1px solid var(--line)}.content-layout{display:block;padding-top:42px}.contents{display:none}.chapter{padding-bottom:30px;margin-bottom:34px}h2{font-size:29px}.main-content{max-width:none}.steps-panel,.scenario,.calculation,.rule-box{padding:22px}.footer-top{align-items:start;flex-direction:column}.footer-bottom{flex-direction:column;gap:14px}}
@media(max-width:400px){body{font-size:16px}.container{width:calc(100% - 32px)}.hero h1{font-size:44px;letter-spacing:-2px}.brand strong{font-size:14px}.brand small{font-size:8px;letter-spacing:1.4px}.brand img{width:40px;height:40px}.brand{gap:10px}.menu-toggle{font-size:13px;padding:7px 10px}.hero-actions{gap:18px}.button{font-size:14px;padding:12px 16px}.road-card{padding:20px}.chapter-links a{font-size:11px;padding:12px 9px}.steps-panel,.scenario,.calculation,.rule-box{padding:19px}.round-steps li{padding-left:32px}.calculation .equation{font-size:23px}.decision-block{padding:24px}.decision-block h3{font-size:26px}h2{font-size:27px}.meta{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{color:#111;background:#fff;font-size:11pt}.site-header,.hero-actions,.chapter-nav,.contents,.site-footer,.button{display:none}.container{width:100%}.hero{padding:0}.hero-grid{display:block}.road-card{display:none}.hero h1{font-size:28pt}.hero h1 em,.eyebrow,.chapter strong,.chapter b,h2,h3,.chapter>p,.chapter li{color:#111}.content-layout{display:block;padding-top:20px}.notice-strip,.steps-panel,.scenario,.calculation,.rule-box,.decision-block{background:#fff;color:#111;border:1px solid #aaa}.notice-strip p,.source-note,.meta,.lead,.privacy-inline,details p{color:#333}.chapter{break-inside:auto}a{color:#111}details p{display:block}}
