:root{--paper:#FFF8EF;--wine:#781F35;--ink:#252326;--apricot:#EEA475;--line:#d9ccc2;--muted:#69605e;--dock-space:118px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Nanum Gothic','Noto Sans JP',sans-serif;font-size:15px;line-height:1.9;padding-bottom:calc(var(--dock-space) + env(safe-area-inset-bottom));background-image:url('../images/paper.svg')}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--apricot);outline-offset:6px}::selection{background:var(--apricot);color:var(--ink)}.wrap{max-width:1280px;width:calc(100% - 112px);margin-inline:auto}.masthead{display:flex;align-items:center;justify-content:space-between;height:108px}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:800;line-height:1.3;letter-spacing:.08em}.brand-small{display:block;font-size:11px;letter-spacing:.14em;margin-top:6px}.brand-mark{background:var(--wine);color:var(--paper);width:45px;height:48px;display:grid;place-items:center;font-size:26px}.masthead nav{display:flex;gap:32px;font-size:12px;font-weight:700}.masthead nav a{border-bottom:1px solid transparent}.masthead nav a:hover{border-color:var(--wine)}.header-note{font-size:12px;color:var(--wine);letter-spacing:.1em}.edition{border-top:2px solid var(--wine);border-bottom:1px solid var(--line);padding:12px 0;display:flex;justify-content:space-between;font-size:11px;letter-spacing:.13em}.edition span:first-child{color:var(--wine);font-weight:800}.hero-stage{position:relative;min-height:790px;padding-top:36px}.hero-title{position:relative;z-index:2;pointer-events:none}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;margin:0 0 24px;color:var(--wine)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(58px,6.5vw,94px);line-height:1.37;letter-spacing:-.06em;font-weight:900;color:var(--wine);margin:0;max-width:950px}.circled{position:relative;display:inline-block}.circled:after{content:'';position:absolute;inset:9% -7% 0;border:2px solid var(--apricot);border-radius:50%;transform:rotate(-12deg);z-index:-1}.hero-photo{position:absolute;right:0;top:172px;width:73%;margin:0}.hero-photo img{aspect-ratio:1.5;object-fit:cover;clip-path:polygon(0 0,100% 0,100% 93%,94% 100%,0 100%)}.hero-photo figcaption{font-size:9px;color:var(--muted);text-align:right;padding-top:7px;line-height:1.5}.hero-intro{position:relative;margin-top:44px;background:var(--paper);padding:29px 30px 24px 0;width:450px;z-index:3}.hero-intro p{font-size:15px;line-height:2;margin-bottom:20px}.hero-intro p:first-child{font-weight:700}.hero-intro small,.closing small{display:block;font-size:10px;color:var(--muted);margin-top:12px}.cta{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:18px 22px;background:var(--wine);color:var(--paper);font-weight:700;font-size:13px;line-height:1.6;border:1px solid var(--wine);transition:background .2s,transform .2s;min-height:62px}.cta>img{width:25px;height:25px;flex-shrink:0}.cta>span:last-child{margin-left:10px}.cta:hover{background:#5e172a;transform:translateY(-2px)}.research-note{position:absolute;right:-20px;top:470px;width:223px;z-index:3;background:#fffaf3;border:1px solid var(--line);padding:20px 23px;transform:rotate(5deg)}.note-label{display:block;font-size:10px;letter-spacing:.15em;border-bottom:1px solid var(--line);padding-bottom:9px}.research-note strong{display:block;color:var(--wine);font-size:23px;line-height:1.6;margin:12px 0}.research-note svg{display:block;width:100%;margin:14px 0}.research-note small{font-size:10px;color:var(--muted);line-height:1.7;display:block}.hero-stamp{position:absolute;bottom:39px;right:260px;font-size:18px;line-height:1.7;color:var(--wine);transform:rotate(-7deg);border-bottom:2px solid var(--apricot);padding-bottom:8px}.contents-line{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:21px 0;font-size:12px}.contents-line>span{color:var(--muted)}.contents-line a:hover{color:var(--wine)}.section{padding-top:108px;padding-bottom:108px}h2{font-size:clamp(28px,3.2vw,44px);line-height:1.65;letter-spacing:-.04em;font-weight:800;color:var(--wine);margin-bottom:28px}h3{font-size:20px;line-height:1.7;font-weight:800}.problem{display:grid;grid-template-columns:1fr 1.2fr;gap:35px 70px}.problem-list p{margin:0;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.problem-list p:first-child{padding-top:0}.problem-list span{color:var(--wine);font-size:11px;margin-right:20px}.problem-end{grid-column:1/-1;text-align:center;margin:35px 0 0;font-size:18px}.problem-end strong{display:inline-block;margin-left:15px;background:linear-gradient(transparent 65%,#eea47577 0)}.materials{background:#f3e9df;border-block:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:45px}.section-heading>p{font-size:13px;line-height:2.1;color:var(--muted);padding-bottom:14px}.materials-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;margin-top:42px}.book-stack{height:480px;position:relative;max-width:460px;margin-left:18px}.book{position:absolute;width:76%;height:420px;border:1px solid #b8a498;background:var(--paper)}.back-book{right:0;top:5px;transform:rotate(10deg);background:#b69080;padding:22px;text-align:right}.mid-book{left:28px;top:15px;transform:rotate(-7deg);background:#e8cbb4;padding:20px;color:var(--wine)}.front-book{top:28px;left:10px;transform:rotate(-3deg);padding:27px 30px;background:var(--wine);color:var(--paper);border:0}.book-top{display:flex;justify-content:space-between;font-size:8px;border-bottom:1px solid #ffffff55;padding-bottom:12px}.front-book p{font-size:48px;font-weight:800;line-height:1.3;margin:25px 0 18px;letter-spacing:-.05em}.book-rule{width:35px;height:3px;background:var(--apricot);margin-bottom:18px}.front-book h3{font-size:20px;line-height:1.6;margin-bottom:9px}.front-book small{font-size:9px}.book-number{position:absolute;right:24px;bottom:9px;font-size:67px;color:#eea47599;font-weight:400}.book-caption{position:absolute;bottom:-15px;left:25px;font-size:10px;color:var(--muted)}.material-list article{display:flex;gap:20px;padding:25px 0;border-bottom:1px solid #cbbbaf}.material-list article:first-child{padding-top:0}.number{font-size:13px;color:var(--wine);padding-top:5px}.material-list h3{margin-bottom:10px}.material-list p{font-size:13px;margin-bottom:12px;line-height:2}.takeaway{font-size:11px;color:var(--wine);font-weight:700}.material-action{display:flex;align-items:center;justify-content:space-between;margin-top:65px;padding-top:30px;border-top:1px solid #cbbbaf;gap:30px}.material-action p{margin:0;font-size:12px}.material-action strong{font-size:18px}.decision{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.decision-copy>p:not(.eyebrow){font-size:14px;margin-bottom:24px}.report{background:#fffcf6;border:1px solid var(--line);padding:32px;transform:rotate(2deg);position:relative}.report:after{content:'';position:absolute;right:-1px;bottom:-1px;width:30px;height:30px;background:linear-gradient(135deg,#d8c9ba 50%,var(--paper) 51%)}.report-head{display:flex;justify-content:space-between;font-size:10px;border-bottom:2px solid var(--ink);padding-bottom:14px;margin-bottom:22px}.report-head span{color:var(--muted)}.report h3{font-size:16px}table{width:100%;border-collapse:collapse;font-size:12px}caption{text-align:left;color:var(--muted);font-size:9px;margin-bottom:8px}td,th{text-align:right;padding:13px 6px;border-bottom:1px solid var(--line)}th:first-child{text-align:left}thead{font-size:10px;color:var(--muted)}.marked-row{background:#eea47533;color:var(--wine)}.annotation{font-size:13px;color:var(--wine);font-weight:700;border-bottom:2px solid var(--apricot);display:inline-block;margin:20px 0 15px}.report-question{font-size:12px;margin:0}.holdings{background:var(--wine);color:var(--paper);padding:75px 0}.holdings-inner{display:grid;grid-template-columns:30px 1.2fr 1fr;gap:45px;align-items:center}.holdings .eyebrow{color:var(--apricot)}.holdings h2{color:var(--paper);font-size:36px}.holdings p{font-size:13px;line-height:2.1;margin-bottom:0}.vertical-label{writing-mode:vertical-rl;font-size:12px;letter-spacing:.4em;align-self:start;opacity:.6}.holdings-note{padding:28px;border:1px solid #cfa8ad;transform:rotate(-2deg)}.holdings-note>span{font-size:11px;color:var(--apricot)}.holdings-note ul{list-style:none;padding:0;margin:14px 0 20px;font-size:12px}.holdings-note li{padding:10px 0;border-bottom:1px solid #ffffff30}.holdings-note li:before{content:'□';margin-right:10px;color:var(--apricot)}.holdings-note p{font-weight:700;font-size:13px}.steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;margin:40px 0 0;gap:38px}.steps li{border-top:1px solid var(--line);padding-top:25px}.steps li>span{color:var(--wine);font-size:35px}.steps h3{font-size:18px;margin:12px 0}.steps p{font-size:13px;color:var(--muted);max-width:280px}.faq{display:grid;grid-template-columns:.65fr 1.35fr;gap:60px;border-top:1px solid var(--line);padding-top:65px}.faq h2{font-size:27px}details{border-bottom:1px solid var(--line);padding:22px 0}details:first-child{padding-top:0}summary{cursor:pointer;font-size:14px;font-weight:700;list-style:none;padding-right:30px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:5px;color:var(--wine);font-size:20px;top:-5px}details[open] summary:after{content:'−'}details p{font-size:13px;color:var(--muted);margin:18px 30px 0 0}.closing{text-align:center}.closing h2{font-size:clamp(27px,3.3vw,44px)}.closing>p:not(.eyebrow){font-size:14px}.closing .cta{margin-top:15px}footer{border-top:2px solid var(--wine);padding-top:30px;padding-bottom:25px}.footer-top{display:flex;justify-content:space-between;gap:20px;margin-bottom:25px;font-size:13px}.footer-top span{font-size:11px}footer>p{font-size:10px;line-height:2;color:var(--muted);max-width:1000px}.copyright{margin:25px 0 0}.fixed-support{position:fixed;z-index:20;left:50%;bottom:calc(16px + env(safe-area-inset-bottom));transform:translateX(-50%);width:440px;max-width:calc(100% - 32px);padding:5px;background:var(--paper);border:1px solid var(--line)}.fixed-support .cta{width:100%;padding:13px 22px;min-height:65px}.fixed-support .cta>span:nth-child(2){text-align:center;flex:1;font-size:15px}.fixed-sub{display:block;font-size:10px;font-weight:400;letter-spacing:.06em}.notice{position:fixed;bottom:calc(112px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:30;background:var(--ink);color:var(--paper);padding:18px 24px;max-width:calc(100% - 32px);width:460px;font-size:13px}.notice[hidden]{display:none}.noscript{text-align:center;color:var(--wine)}
@media(min-width:1500px){.hero-stage{min-height:850px}.hero-photo{top:185px}.research-note{top:520px}.hero-intro{margin-top:60px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero-stage{min-height:745px}.hero-photo{top:190px;width:78%}.hero-intro{width:395px;margin-top:34px}.hero-intro .cta{font-size:11px;padding-inline:14px}.research-note{width:190px;right:-10px;top:440px}.hero-stamp{right:205px;bottom:20px}.materials-grid{gap:40px}.book-stack{margin:0}.front-book{padding:24px}.front-book p{font-size:43px}.book-top{font-size:7px}.decision{gap:40px}.holdings-inner{gap:28px}.holdings h2{font-size:30px}.header-note{display:none}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.masthead{height:83px}.brand{font-size:17px}.brand-mark{width:36px;height:39px;font-size:22px}.brand-small{font-size:9px}.masthead nav{gap:15px;font-size:10px}.masthead nav a:nth-child(n+2){display:none}.edition{font-size:9px;padding:10px 0;letter-spacing:.06em}.edition span:nth-child(2){display:none}.hero-stage{min-height:0;padding-top:28px;display:flex;flex-direction:column}.eyebrow{font-size:10px;margin-bottom:17px;letter-spacing:.07em}.hero-title{z-index:4}h1{font-size:clamp(43px,8.9vw,67px);line-height:1.45;letter-spacing:-.07em}.hero-photo{position:relative;top:auto;right:auto;width:calc(100% + 20px);margin-top:-9px;margin-left:0}.hero-photo img{height:320px;aspect-ratio:auto;width:100%;object-position:65% center;clip-path:polygon(0 0,100% 0,100% 94%,94% 100%,0 100%)}.hero-photo figcaption{font-size:8px;text-align:left;padding-right:15px;max-width:290px;margin-top:5px}.research-note{top:285px;right:auto;left:-9px;width:142px;padding:12px 14px;transform:rotate(-5deg)}.research-note .note-label{font-size:8px;padding-bottom:5px}.research-note strong{font-size:17px;margin:7px 0}.research-note svg{margin:5px 0;height:45px}.research-note small{font-size:8px}.hero-intro{width:100%;margin:25px 0 0;padding:0;background:transparent}.hero-intro p{font-size:14px;margin-bottom:18px}.hero-intro p:first-child{font-size:17px}.hero-intro .cta{font-size:12px;padding-inline:14px;width:100%}.hero-intro small{text-align:center}.hero-stamp{display:none}.contents-line{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:10px;padding:18px 0}.contents-line>span{font-size:9px}.section{padding-block:65px}h2{font-size:28px;line-height:1.7;margin-bottom:24px}.problem{display:block}.problem-list{margin-top:30px}.problem-list p{font-size:12px;padding:17px 0;display:flex;align-items:baseline}.problem-list span{margin-right:13px}.problem-end{text-align:left;font-size:14px;line-height:2.1;margin-top:29px}.problem-end strong{margin:0;display:table}.section-heading{display:block}.section-heading>p{font-size:12px;padding:0;margin:0}.materials-grid{display:flex;flex-direction:column;gap:45px;margin-top:35px}.book-stack{width:300px;max-width:100%;height:410px;margin-inline:auto}.book{height:355px}.front-book{padding:22px}.front-book p{font-size:37px;margin:20px 0 15px}.front-book h3{font-size:17px}.front-book small{font-size:8px}.book-number{font-size:50px}.book-top{font-size:6px}.book-caption{bottom:0;font-size:9px}.book-rule{margin-bottom:13px}.material-list article{gap:15px;padding-block:24px}.material-list h3{font-size:18px}.material-list p{font-size:12px}.takeaway{font-size:10px}.material-action{display:block;margin-top:30px;padding-top:25px}.material-action strong{font-size:17px}.material-action .cta{width:100%;margin-top:20px;font-size:12px;padding-inline:12px}.decision{display:block}.decision-copy>p:not(.eyebrow){font-size:13px}.report{padding:24px 18px;margin:38px 3px 0;transform:rotate(1deg)}.report h3{font-size:14px}.annotation{font-size:11px}.holdings{padding-block:55px}.holdings-inner{display:block}.vertical-label{display:none}.holdings h2{font-size:27px}.holdings p{font-size:12px}.holdings-note{margin:35px 4px 0;padding:24px}.holdings-note p{font-size:13px}.steps{display:block;margin-top:30px}.steps li{position:relative;padding:22px 0 22px 53px}.steps li>span{position:absolute;left:0;top:23px;font-size:24px}.steps h3{margin:0 0 9px;font-size:17px}.steps p{max-width:none;margin:0;font-size:12px}.faq{display:block;padding-top:40px}.faq h2{font-size:25px;margin-bottom:30px}summary{font-size:12px;line-height:1.9}details p{font-size:12px}.closing h2{font-size:clamp(20px,5.25vw,32px);letter-spacing:-.055em}.closing>p:not(.eyebrow){font-size:12px}.closing .cta{width:100%;font-size:11px;padding-inline:12px}.closing small{font-size:9px}.footer-top{font-size:12px}.footer-top span{font-size:9px}footer>p{font-size:9px}.cta{gap:9px}.cta>span:last-child{margin-left:3px}.fixed-support{bottom:calc(10px + env(safe-area-inset-bottom));max-width:calc(100% - 24px)}.fixed-support .cta{padding:12px 18px;min-height:62px}.fixed-support .cta>span:nth-child(2){font-size:14px}}
@media(max-width:360px){.wrap{width:calc(100% - 30px)}h1{font-size:40px}.hero-photo img{height:290px}.research-note{top:270px}.cta{font-size:10px!important}.hero-intro .cta,.closing .cta{padding-inline:8px}.cta>img{width:22px;height:22px}}
.hero-photo img{transition:filter .5s,clip-path .6s}.hero-photo:hover img{filter:contrast(1.035);clip-path:polygon(0 0,100% 0,100% 97%,97% 100%,0 100%)}.book-stack .front-book{transition:transform .45s}.book-stack:hover .front-book{transform:rotate(-1deg) translateY(-5px)}
@media(min-width:1200px){.hero-stage{min-height:850px}}
@media(max-width:360px){.hero-photo{width:calc(100% + 15px)}.book-stack{width:245px}.book{width:76%}.front-book{padding:18px}.front-book p{font-size:35px}.front-book h3{font-size:16px}.book-top{font-size:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
