:root{--navy:#252a51;--pink:#d45c7b;--paper:#f1f2f6;--line:#b9bdca;--ink:#202231}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid var(--pink);outline-offset:5px}a:hover{color:var(--pink)}.wrap{max-width:1360px;margin:auto;padding:0 38px}.header{display:flex;align-items:center;justify-content:space-between;padding:24px 38px;border-bottom:1px solid var(--navy);gap:20px}.logo{font-weight:900;font-size:30px;letter-spacing:-1px;line-height:1.2}.logo b{color:var(--pink)}.logo small{font-size:12px;letter-spacing:2px;display:block;margin-top:8px}.header-note{font-size:14px;font-weight:700;margin-left:auto}.header-link{background:var(--navy);color:#fff;padding:14px 24px;font-size:14px}.nav{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--navy)}.nav a{text-align:center;font-size:14px;font-weight:700;padding:14px 8px;border-right:1px solid var(--navy)}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--c);margin-right:8px}.opening{padding-top:33px;padding-bottom:36px;display:grid;grid-template-columns:minmax(0,3fr) minmax(230px,1.15fr);gap:35px}.eyebrow{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--navy);margin:0 0 14px}.pick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.pick{position:relative;background:white;border:1px solid var(--navy);height:452px;display:flex;align-items:center;flex-direction:column;overflow:hidden;padding:0 16px 22px;transition:transform .2s}.pick:hover{transform:translateY(-5px)}.pick-label{font-size:12px;line-height:1.5;background:var(--c);color:white;padding:7px 9px;text-align:center;width:100%;font-weight:bold}.pick h2{writing-mode:vertical-rl;text-orientation:upright;font-size:clamp(22px,2vw,29px);line-height:1.65;letter-spacing:2px;margin:24px 0 0;height:335px;font-weight:800}.pick .num{position:absolute;bottom:6px;left:12px;font:italic 44px Georgia,serif;color:#dfe1e9}.arrow{position:absolute;bottom:0;right:0;background:var(--navy);color:white;width:34px;text-align:center;height:34px}.side-box{border:1px solid var(--navy);padding:21px 20px;margin-bottom:15px;text-align:center;position:relative}.side-box .caption{position:absolute;top:-10px;left:10px;font-size:11px;background:var(--paper);padding:0 7px;font-weight:bold;color:var(--navy)}.side-box h1{font-size:27px;line-height:1.65;margin:0 0 8px}.side-box p{font-size:14px;margin:5px 0}.side-box strong{color:var(--pink)}.pill{display:inline-block;border-radius:30px;background:var(--navy);color:white;font-size:13px;padding:6px 20px;margin-top:10px}.keyword{border-block:1px solid var(--navy);padding:17px 38px;display:flex;gap:25px;align-items:center;font-size:14px;flex-wrap:wrap}.keyword b{color:var(--navy);font-size:13px;letter-spacing:1px}.keyword a{font-weight:700}.section{padding-top:64px;padding-bottom:66px}.section-title{display:flex;align-items:end;justify-content:space-between;border-bottom:2px solid var(--navy);padding-bottom:19px;margin-bottom:32px;gap:20px}.section-title h2{font-size:30px;margin:0;letter-spacing:1px}.section-title span{font-size:12px;color:var(--navy);letter-spacing:2px}.section-title .count{font-size:14px;letter-spacing:0}.count b{font:54px Georgia,serif;color:var(--pink);margin:0 8px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.category-card{border-top:5px solid var(--c);background:white;padding:25px 23px;position:relative;min-height:160px}.category-card small{font:italic 25px Georgia,serif;color:var(--c)}.category-card h3{font-size:18px;margin:9px 0}.category-card p{font-size:13px;color:#606371;margin:0}.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 28px}.article-card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .2s}.article-card:hover{transform:translateY(-4px)}.cover{min-height:195px;background:var(--c);color:white;padding:25px 26px;display:flex;flex-direction:column;justify-content:space-between;position:relative}.cover small{font-size:12px;letter-spacing:1px;opacity:.85}.cover strong{font-size:25px;line-height:1.55;font-weight:800;letter-spacing:1px;white-space:pre-line}.cover .cover-no{position:absolute;right:17px;top:8px;opacity:.15;font:70px Georgia,serif}.card-body{padding:23px 25px;flex:1;display:flex;flex-direction:column}.meta{font-size:12px;color:#626777;display:flex;gap:12px;align-items:center}.tag{color:var(--c);font-weight:700}.card-body h3{font-size:19px;line-height:1.8;margin:14px 0}.card-body p{font-size:14px;color:#616573;line-height:1.85;margin:0 0 18px}.read{font-size:13px;color:var(--navy);font-weight:bold;margin-top:auto;padding-top:16px;border-top:1px solid #e0e2e9}.about{background:white;border-block:1px solid var(--navy)}.about-inner{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:50px;padding-block:55px}.about h2{font-size:29px;line-height:1.65;margin:10px 0}.about p{font-size:15px;color:#5c6070}.about img{width:100%;height:235px;object-fit:contain}.footer{padding-block:36px;display:flex;justify-content:space-between;align-items:center;gap:25px}.footer p{font-size:12px;color:#646878}.breadcrumb{font-size:13px;padding-block:24px;color:#656979}.article-layout{display:grid;grid-template-columns:minmax(0,830px) 270px;gap:70px;justify-content:center;align-items:start;padding-bottom:70px}.article-main{background:white;padding:45px 52px}.article-main h1{font-size:36px;line-height:1.65;letter-spacing:1px;margin:20px 0}.lead{font-size:18px;line-height:2}.notice{font-size:12px;color:#777c86;border-left:3px solid #d8dce6;padding-left:14px;margin-top:23px}.article-main h2{font-size:25px;line-height:1.6;margin:46px 0 18px;border-top:1px solid #dfe2ea;padding-top:27px}.article-main p{line-height:2.15}.takeaway{background:var(--paper);border-left:4px solid var(--c);padding:22px 26px;margin:32px 0}.takeaway b{font-size:14px;color:var(--c)}.takeaway ul{padding-left:22px;margin-bottom:0}.takeaway li{margin:8px 0}.action{background:var(--navy);color:white;padding:25px 28px;margin-top:40px}.action small{font-size:12px;letter-spacing:2px;color:#f4a6bc}.action p{font-size:19px;margin:8px 0}.aside{position:sticky;top:25px;font-size:14px}.aside h2{font-size:14px;letter-spacing:2px;border-bottom:1px solid var(--navy);padding-bottom:14px}.aside a{display:block;padding:13px 0;border-bottom:1px solid #d6d9e3}.source-note{font-size:12px!important;color:#777}.back{display:inline-block;border:1px solid var(--navy);padding:13px 23px;margin-top:25px;font-size:14px}.filter-note{font-size:14px;margin-bottom:20px}.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.filter-tabs a{border:1px solid var(--line);padding:7px 17px;font-size:13px;background:#fff}.filter-tabs a.active{background:var(--navy);color:white}.hidden{display:none!important}@media(min-width:1600px){.pick{height:495px}.pick h2{height:375px;font-size:30px}}@media(max-width:1050px){.header-note{display:none}.opening{grid-template-columns:1fr}.side-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px}.side-box{margin:0}.side-box h1{font-size:21px}.pick h2{font-size:28px}.articles{grid-template-columns:repeat(2,1fr)}.article-layout{gap:30px;grid-template-columns:minmax(0,1fr) 210px}.article-main{padding:30px}.category-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.wrap{padding-inline:20px}.header{padding:20px;gap:12px}.logo{font-size:24px}.logo small{font-size:10px}.header-link{font-size:12px;padding:10px 13px}.nav{grid-template-columns:repeat(2,1fr)}.nav a{font-size:12px;padding:11px 5px;border-bottom:1px solid var(--line)}.opening{gap:26px;padding-top:24px}.pick-grid{gap:12px;grid-template-columns:repeat(2,1fr)}.pick{height:365px;padding-inline:12px}.pick h2{font-size:23px;height:280px;margin-top:18px;line-height:1.65}.side-grid{display:block}.side-box{margin-bottom:20px}.side-box h1{font-size:26px}.keyword{padding:16px 20px;gap:10px 18px;font-size:12px}.section{padding-block:40px}.section-title h2{font-size:24px}.section-title{gap:8px}.count b{font-size:38px}.category-grid{gap:12px}.category-card{padding:16px 14px;min-height:160px}.category-card h3{font-size:16px}.articles{grid-template-columns:1fr;gap:25px}.cover{min-height:180px}.about-inner{grid-template-columns:1fr;gap:12px;padding-block:35px}.about h2{font-size:25px}.about img{height:190px}.footer{align-items:start;flex-direction:column}.article-layout{display:flex;flex-direction:column;gap:20px}.article-main{padding:27px 22px;width:100%}.article-main h1{font-size:27px}.article-main h2{font-size:22px}.lead{font-size:17px}.aside{position:static;width:100%}.article-layout.wrap{padding-inline:12px}.breadcrumb{padding-inline:20px}.section-title .count{white-space:nowrap;font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}} 

[hidden]{display:none!important}.editorial-flow{border-top:1px solid var(--navy)}.editorial-flow div{padding:18px 10px;border-bottom:1px solid var(--navy);display:flex;align-items:center;gap:25px}.editorial-flow b{font:italic 32px Georgia,serif;color:var(--pink)}.editorial-flow span{font-weight:700;font-size:19px}

/* Editorial portraits keep a dedicated row below vertical headlines. */
.pick{height:530px;padding-bottom:0;justify-content:flex-start}
.pick-label{flex-shrink:0}
.pick h2{height:310px;flex-shrink:0;margin-top:19px;margin-bottom:10px;font-size:clamp(22px,1.95vw,26px)}
.pick-illustration{display:block;width:150px;max-width:100%;height:150px;object-fit:contain;object-position:center bottom;margin-top:auto;flex-shrink:0}
.pick .arrow{z-index:1}
@media(min-width:1600px){.pick{height:555px}.pick h2{height:330px;font-size:28px}.pick-illustration{width:165px;height:165px}}
@media(max-width:1050px) and (min-width:701px){.pick{height:510px}.pick h2{font-size:24px;height:300px}.pick-illustration{width:150px;height:150px}}
@media(max-width:700px){.pick{height:450px}.pick h2{font-size:23px;height:276px;margin-top:16px;margin-bottom:4px}.pick-illustration{width:112px;height:112px}}
@media(max-width:360px){.pick{padding-inline:8px}.pick h2{font-size:21px}.pick-label{font-size:11px;padding-inline:4px}}
/* Original composition, horizontal feature cards and subtle graph paper. */
:root{--pink:#7b3046;--paper:#f8f9fb;--line:#bfc5d1}
body{background-color:var(--paper);background-image:linear-gradient(rgba(55,68,105,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(55,68,105,.045) 1px,transparent 1px);background-size:24px 24px}
.header,.nav{background:rgba(255,255,255,.86)}
.opening{grid-template-columns:minmax(0,3fr) minmax(230px,1fr);gap:30px;padding-top:35px;padding-bottom:40px}
.pick-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.pick{height:auto;min-height:258px;display:grid;grid-template-columns:minmax(0,1fr) 110px;grid-template-rows:auto 1fr;align-items:start;column-gap:10px;row-gap:19px;padding:21px 22px 25px;border:1px solid var(--navy);border-top:3px solid var(--c);background:white;overflow:hidden}
.pick-label{grid-column:1/-1;justify-self:start;width:auto;font-size:12px;letter-spacing:.03em;padding:5px 11px}
.pick h2{writing-mode:horizontal-tb;text-orientation:mixed;grid-column:1;grid-row:2;height:auto;min-height:0;margin:0;font-size:22px;line-height:1.8;letter-spacing:.02em;font-weight:750;align-self:start}
.pick-illustration{grid-column:2;grid-row:2;width:120px;max-width:100%;height:138px;object-fit:contain;object-position:center bottom;margin:0;align-self:end}
.pick .arrow{background:var(--c);width:28px;height:28px;font-size:15px}
.side-box{background:rgba(255,255,255,.65)}
.side-box .caption{background:var(--paper)}
.action small{color:#fff;opacity:.8}
@media(min-width:1600px){.pick{height:auto;min-height:270px}.pick h2{height:auto;font-size:23px}.pick-illustration{width:120px;height:145px}}
@media(max-width:1200px) and (min-width:1051px){.pick{grid-template-columns:minmax(0,1fr) 85px;padding:18px 17px 24px;column-gap:5px}.pick h2{font-size:20px}.pick-illustration{width:85px;height:125px}}
@media(max-width:1050px){.opening{grid-template-columns:1fr}.pick{min-height:245px;height:auto;grid-template-columns:minmax(0,1fr) 125px}.pick h2{height:auto;font-size:23px}.pick-illustration{width:125px;height:145px}.side-grid{grid-template-columns:1.3fr 1fr 1fr}}
@media(max-width:700px){.pick-grid{grid-template-columns:1fr;gap:18px}.pick{height:auto;min-height:222px;grid-template-columns:minmax(0,1fr) 108px;padding:20px 21px 25px;gap:15px 9px}.pick h2{height:auto;font-size:23px;line-height:1.7;letter-spacing:0;margin:0}.pick-illustration{width:108px;height:132px}.pick-label{font-size:12px;padding:5px 10px}.opening{padding-top:25px;gap:30px}.side-grid{display:block}body{background-size:20px 20px}}
@media(max-width:360px){.pick{grid-template-columns:minmax(0,1fr) 88px;padding-inline:16px}.pick h2{font-size:20px}.pick-illustration{width:88px;height:120px}.pick-label{font-size:11px}}
/* Larger pickup headlines with room for the horizontal composition. */
.pick{grid-template-columns:minmax(0,1fr) 94px;min-height:286px;column-gap:12px}
.pick h2{font-size:28px;line-height:1.65;letter-spacing:0;font-weight:800}
.pick-illustration{width:94px;height:132px}
@media(min-width:1600px){.pick{min-height:300px}.pick h2{font-size:30px}}
@media(max-width:1200px) and (min-width:1051px){.pick{grid-template-columns:minmax(0,1fr) 72px;column-gap:7px}.pick h2{font-size:25px}.pick-illustration{width:72px;height:114px}}
@media(max-width:1050px){.pick{grid-template-columns:minmax(0,1fr) 105px;min-height:270px}.pick h2{font-size:28px}.pick-illustration{width:105px;height:138px}}
@media(max-width:700px){.pick{grid-template-columns:minmax(0,1fr) 85px;min-height:252px;column-gap:10px}.pick h2{font-size:27px;line-height:1.65}.pick-illustration{width:85px;height:120px}}
@media(max-width:360px){.pick{grid-template-columns:minmax(0,1fr) 68px;column-gap:8px}.pick h2{font-size:25px}.pick-illustration{width:68px;height:105px}}

/* Numbered editorial features with a restrained initial-letter accent. */
.pick{position:relative}
.pick-label{margin-right:42px}
.pick-index{position:absolute;top:17px;right:20px;font:italic 30px/1 Georgia,'Times New Roman',serif;color:var(--c);opacity:.65;letter-spacing:-1px}
.pick h2::first-letter{font-size:1.55em;line-height:1;color:var(--c);font-weight:800}
@media(max-width:700px){.pick-index{top:17px;right:20px;font-size:28px}.pick h2::first-letter{font-size:1.5em}.pick-label{margin-right:35px}}

/* Give each pickup the hierarchy of a short editorial article. */
.pick{grid-template-rows:auto 1fr auto auto;row-gap:17px;padding-bottom:20px}
.pick-label{background:none;color:var(--c);padding:0 0 9px;border-bottom:1px solid var(--c);font-size:12px;letter-spacing:.06em}
.pick h2{line-height:1.6}
.pick-excerpt{grid-column:1/-1;grid-row:3;font-size:14px;line-height:1.95;color:#606575;margin:0;padding-top:16px;border-top:1px solid #dfe2ea;letter-spacing:.02em}
.pick-footer{grid-column:1/-1;grid-row:4;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:#727684}
.pick-footer>span:last-child{color:var(--c);font-size:13px;font-weight:700}
.pick-footer b{font-size:18px;font-weight:400;margin-left:7px}
@media(max-width:700px){.pick{padding-bottom:20px;row-gap:15px}.pick-excerpt{font-size:14px}.pick-label{font-size:12px;padding:0 0 9px}.pick-footer{font-size:11px}}
/* Four questions presented as gently animated speech bubbles. */
.category-grid{gap:26px;padding-bottom:18px;align-items:stretch}
.category-card{border:1px solid var(--c);border-top:3px solid var(--c);border-radius:18px;padding:23px 24px 27px;min-height:166px;background:#fff;position:relative;overflow:visible;animation:question-float 5s ease-in-out infinite;transition:box-shadow .25s,background-color .25s}
.category-card::before{content:"";position:absolute;bottom:-13px;left:31px;width:24px;height:24px;background:white;border-right:1px solid var(--c);border-bottom:1px solid var(--c);transform:skewY(-12deg) rotate(45deg);border-radius:0 0 4px 0}
.category-card>*{position:relative;z-index:1}
.category-card:nth-child(2){animation-delay:-1.25s}
.category-card:nth-child(3){animation-delay:-2.5s}
.category-card:nth-child(4){animation-delay:-3.75s}
.category-card h3{color:var(--c);font-size:18px;line-height:1.7;margin:8px 0}
.category-card small{font-size:23px}
.category-card:hover,.category-card:focus-visible{animation-play-state:paused;translate:0 -5px;box-shadow:0 10px 24px rgba(37,42,81,.1);color:var(--ink)}
.category-card{transition:translate .25s,box-shadow .25s}
@keyframes question-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@media(max-width:700px){.category-grid{gap:30px 16px}.category-card{padding:18px 15px 22px;min-height:165px;border-radius:14px}.category-card h3{font-size:16px}.category-card::before{left:24px;width:20px;height:20px;bottom:-11px}}
@media(prefers-reduced-motion:reduce){.category-card{animation:none;transition:none}.category-card:hover,.category-card:focus-visible{translate:none}}
/* Reading aids for the revised explanatory articles. */
.editorial-insight{border-top:3px solid var(--c);border-bottom:1px solid var(--line);padding:25px 0;margin:30px 0}
.editorial-insight small{font-size:13px;color:var(--c);font-weight:700;letter-spacing:.08em}
.editorial-insight p{font-size:24px;font-weight:700;line-height:1.75!important;margin:12px 0 0;color:var(--navy)}
.source-context{border:1px solid #d8dce5;padding:17px 20px;background:#f8f9fb;margin:24px 0 34px;font-size:14px}
.source-context summary{cursor:pointer;font-weight:700;color:var(--navy)}
.source-context p{margin:14px 0 0;line-height:1.95!important}.source-context .context-note{font-size:12px;color:#6b7080}
.worked-example{margin:24px 0;background:#fff;border:1px solid var(--line)}
.article-main section .example-label{background:var(--navy);color:#fff;font-size:12px;margin:0;padding:10px 16px;line-height:1.7}
.example-scroll{overflow-x:auto}
.worked-example table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.8;text-align:left}
.worked-example th,.worked-example td{padding:16px 18px;vertical-align:top;border-bottom:1px solid #dce0e8}
.worked-example thead th{background:#f1f3f7;font-size:13px;color:var(--navy)}
.worked-example tbody th{font-weight:500;width:48%}
.worked-example tbody td{border-left:1px solid #dce0e8}
.worked-example tbody tr:last-child th,.worked-example tbody tr:last-child td{border-bottom:0}
.practice-steps{counter-reset:practice;list-style:none;padding:0;margin:20px 0}
.practice-steps li{counter-increment:practice;position:relative;padding:18px 0 18px 47px;border-bottom:1px solid #dce0e8;line-height:2}
.practice-steps li::before{content:counter(practice,decimal-leading-zero);position:absolute;left:0;top:18px;font:italic 25px/1.8 Georgia,serif;color:var(--c)}
@media(max-width:700px){.editorial-insight p{font-size:21px}.worked-example th,.worked-example td{padding:13px 12px}.worked-example table{font-size:14px}.source-context{padding:16px}.practice-steps li{padding-left:39px}}