:root {
  color-scheme: light;
  --ink: #14213a;
  --ink-soft: #293650;
  --blue: #355df3;
  --blue-dark: #2649d5;
  --blue-pale: #edf2ff;
  --paper: #f7f9ff;
  --surface: #ffffff;
  --muted: #62708a;
  --rule: #e2e7f1;
  --mint: #a7e8df;
  --sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--ink); font: 15px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.skip-link { position: absolute; z-index: 20; left: 1rem; top: -5rem; padding: .75rem 1rem; color: #fff; background: var(--blue); border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.site-header { position: relative; z-index: 3; background: rgb(255 255 255 / 94%); border-bottom: 1px solid var(--rule); }
.header-inner { max-width: 1440px; min-height: 88px; margin: 0 auto; padding: 16px clamp(22px, 5vw, 78px); display: grid; grid-template-columns: minmax(240px, 1fr) auto auto; align-items: center; gap: clamp(20px, 4vw, 58px); }
.wordmark { display: grid; grid-template-columns: 32px auto; align-items: center; justify-content: start; column-gap: 11px; width: fit-content; }
.wordmark-symbol { position: relative; display: grid; grid-template-columns: repeat(3, 5px); gap: 3px; align-items: center; justify-content: center; width: 31px; height: 31px; border-radius: 10px; background: var(--blue); box-shadow: 0 5px 13px rgb(53 93 243 / 22%); }
.wordmark-symbol i { display: block; height: 13px; border-radius: 4px; background: #fff; transform: skewY(-25deg); }
.wordmark-symbol i:nth-child(2) { height: 19px; opacity: .8; }
.wordmark-symbol i:nth-child(3) { height: 10px; opacity: .62; }
.wordmark-name { color: var(--ink); font-size: 1.15rem; font-weight: 750; line-height: 1.1; letter-spacing: -.045em; white-space: nowrap; }
.wordmark-descriptor { grid-column: 2; margin-top: 4px; color: #8590a5; font-size: .54rem; line-height: 1.15; font-weight: 700; letter-spacing: .13em; }
.primary-nav, .language-nav { display: flex; align-items: center; }
.primary-nav { gap: clamp(19px, 2.7vw, 38px); }
.primary-nav a { color: #53617a; font-size: .7rem; font-weight: 650; letter-spacing: .04em; transition: color .2s ease; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--blue); }
.language-nav { gap: 4px; padding-left: 16px; border-left: 1px solid var(--rule); }
.language-nav a { min-width: 34px; padding: 7px 5px; color: #7b879d; border-radius: 8px; font-size: .65rem; font-weight: 700; text-align: center; transition: color .2s ease, background .2s ease; }
.language-nav a:hover, .language-nav a[aria-current="page"] { color: var(--blue); background: var(--blue-pale); }

.hero-carousel { position: relative; overflow: hidden; touch-action: pan-y; background: radial-gradient(ellipse at 85% 15%, rgb(196 211 255 / 42%), transparent 31%), linear-gradient(110deg, #fff 0%, #f8faff 53%, #eff3ff 100%); }
.hero-carousel::before { position: absolute; inset: 0; pointer-events: none; content: ''; opacity: .22; background-image: linear-gradient(90deg, transparent calc(50% - .5px), #c7d3f3 50%, transparent calc(50% + .5px)); }
.carousel-window { position: relative; z-index: 1; }
.carousel-slide[hidden] { display: none; }
.hero-inner { max-width: 1440px; min-height: 600px; margin: 0 auto; padding: 70px clamp(22px, 5vw, 78px) 42px; display: grid; grid-template-columns: minmax(0, .94fr) minmax(390px, 1fr); align-items: center; gap: clamp(45px, 7vw, 100px); }
.hero-copy { max-width: 625px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--blue); font-size: .65rem; line-height: 1.55; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow-mark { display: inline-block; width: 22px; height: 2px; flex: 0 0 22px; border-radius: 2px; background: currentColor; }
.hero-title { display: block; max-width: 680px; margin: 0; color: var(--ink); font-size: clamp(3.2rem, 5.4vw, 5.4rem); line-height: 1.03; font-weight: 650; letter-spacing: -.065em; text-wrap: balance; }
.hero-lead { max-width: 560px; margin: 22px 0 0; color: #5a6780; font-size: clamp(1rem, 1.28vw, 1.15rem); line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 23px; margin-top: 28px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 17px; font-size: .76rem; font-weight: 700; letter-spacing: .005em; transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { padding: 0 18px; color: #fff; background: var(--blue); border: 1px solid var(--blue); border-radius: 10px; box-shadow: 0 9px 22px rgb(53 93 243 / 20%); }
.button-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); box-shadow: 0 12px 25px rgb(53 93 243 / 25%); }
.button-primary span { font-size: 1rem; }
.button-text { min-height: 42px; color: #5c6983; border-bottom: 1px solid #c9d0df; }
.button-text:hover { color: var(--blue); border-color: var(--blue); }
.hero-meta { display: flex; align-items: center; gap: 18px; margin-top: 37px; color: #8893a8; font-size: .59rem; font-weight: 700; letter-spacing: .1em; }
.hero-meta span + span { padding-left: 18px; border-left: 1px solid #cbd2e1; }
.hero-figure, .article-visual { width: 100%; max-width: 650px; margin: 0; justify-self: end; }
.artwork-frame { position: relative; overflow: hidden; padding: 8px; border: 1px solid rgb(220 227 243 / 95%); border-radius: 25px; background: #fff; box-shadow: 0 28px 75px rgb(36 54 97 / 13%); }
.artwork-frame img { display: block; width: 100%; height: auto; aspect-ratio: 760 / 590; object-fit: cover; border-radius: 18px; }
.hero-figure figcaption, .article-visual figcaption { display: flex; justify-content: space-between; gap: 15px; padding: 13px 5px 0; color: #76829a; font-size: .66rem; line-height: 1.5; }
.figure-label { color: var(--blue); font-size: .59rem; font-weight: 750; letter-spacing: .11em; white-space: nowrap; }
.carousel-toolbar { position: relative; z-index: 2; max-width: 1440px; margin: -4px auto 0; padding: 0 clamp(22px, 5vw, 78px) 25px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px; }
.carousel-indicators { display: flex; align-items: center; gap: 8px; }
.carousel-indicator { width: 39px; height: 28px; padding: 0; color: #9ba5b7; background: transparent; border: 0; border-bottom: 2px solid #d8deeb; cursor: pointer; font-size: .61rem; font-weight: 700; transition: width .2s ease, color .2s ease, border-color .2s ease; }
.carousel-indicator:hover, .carousel-indicator[aria-current="true"] { width: 49px; color: var(--blue); border-color: var(--blue); }
.carousel-status { margin: 0; color: #66738c; font-size: .62rem; font-weight: 700; letter-spacing: .08em; }
.carousel-status span { padding: 0 5px; color: #b3bdce; }
.carousel-arrows { display: flex; justify-content: end; gap: 8px; }
.carousel-arrow { display: grid; width: 40px; height: 40px; place-items: center; color: var(--blue); background: #fff; border: 1px solid #d8e0f2; border-radius: 50%; cursor: pointer; box-shadow: 0 5px 15px rgb(36 54 97 / 7%); font-size: 1.1rem; transition: background .2s ease, color .2s ease, transform .2s ease; }
.carousel-arrow:hover { color: #fff; background: var(--blue); transform: translateY(-1px); }
.topic-section { max-width: 1440px; margin: 0 auto; padding: 95px clamp(22px, 5vw, 78px) 105px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 36px; }
.eyebrow-dark { margin-bottom: 14px; }
.section-heading h2, .principle-copy h2, .related-heading h2 { max-width: 800px; margin: 0; color: var(--ink); font-size: clamp(2.4rem, 4.5vw, 4rem); line-height: 1.08; font-weight: 620; letter-spacing: -.058em; text-wrap: balance; }
.section-intro { max-width: 610px; margin: 14px 0 0; color: var(--muted); font-size: .94rem; }
.section-index { display: flex; align-items: center; gap: 8px; margin: 0 0 7px; color: var(--blue); font-size: .9rem; font-weight: 700; white-space: nowrap; }
.section-index span { color: #c6cfdf; }
.topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.topic-card, .related-card { min-height: 270px; overflow: hidden; border: 1px solid #e5e9f2; border-radius: 17px; background: var(--surface); box-shadow: 0 9px 35px rgb(37 55 94 / 4%); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.topic-card:hover, .related-card:hover { transform: translateY(-4px); border-color: #c9d6ff; box-shadow: 0 18px 40px rgb(37 55 94 / 9%); }
.topic-card-link, .related-card > a { display: flex; min-height: inherit; flex-direction: column; position: relative; padding: 25px 25px 23px; }
.topic-kicker { position: relative; z-index: 1; color: var(--blue); font-size: .59rem; font-weight: 750; letter-spacing: .11em; }
.topic-index { position: absolute; top: 12px; right: 20px; color: #f0f3fb; font-size: 3.8rem; line-height: 1; font-weight: 750; letter-spacing: -.07em; }
.topic-card h3, .related-card h3 { position: relative; z-index: 1; max-width: 330px; margin: 43px 0 10px; color: var(--ink); font-size: clamp(1.43rem, 2.05vw, 1.78rem); line-height: 1.18; font-weight: 620; letter-spacing: -.045em; }
.topic-description { max-width: 370px; margin: 0; color: var(--muted); font-size: .8rem; line-height: 1.75; }
.topic-link { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 20px; color: var(--blue); font-size: .7rem; font-weight: 750; }
.topic-link span { font-size: .95rem; transition: transform .2s ease; }
.topic-card:hover .topic-link span, .related-card:hover .topic-link span { transform: translate(2px, -2px); }
.editorial-principle { display: grid; grid-template-columns: 74px minmax(0, 1.1fr) minmax(240px, .8fr); align-items: center; gap: clamp(24px, 4vw, 58px); padding: 68px clamp(22px, 8vw, 125px); background: #f1f5ff; border-top: 1px solid #e4eaf8; border-bottom: 1px solid #e4eaf8; }
.principle-marker { display: grid; width: 68px; height: 68px; place-items: center; border: 1px solid #ced8f0; border-radius: 22px; color: var(--blue); background: #fff; font-size: .83rem; font-weight: 800; box-shadow: 0 10px 24px rgb(36 54 97 / 6%); }
.principle-copy h2 { max-width: 650px; font-size: clamp(2rem, 3.4vw, 3.15rem); }
.principle-detail p { margin: 0; color: #5f6d86; font-size: .84rem; line-height: 1.85; }
.text-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 17px; color: var(--blue); font-size: .71rem; font-weight: 750; }
.text-link span { font-size: .95rem; transition: transform .2s ease; }
.text-link:hover span { transform: translate(2px, -2px); }
.site-footer { display: grid; grid-template-columns: 1fr minmax(260px, 1.3fr) auto; align-items: center; gap: 30px; padding: 30px clamp(22px, 5vw, 78px); color: var(--ink); background: #fff; border-top: 1px solid var(--rule); }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-symbol { color: var(--blue); font-size: 1.3rem; }
.footer-name { font-size: 1.02rem; font-weight: 750; letter-spacing: -.04em; white-space: nowrap; }
.footer-description, .copyright { margin: 0; color: #7a869b; font-size: .66rem; line-height: 1.6; }
.footer-description { max-width: 480px; }
.copyright { white-space: nowrap; }

.article-main { background: #fff; }
.article-hero { padding: 25px clamp(22px, 5vw, 78px) 58px; background: radial-gradient(ellipse at 85% 20%, rgb(196 211 255 / 36%), transparent 31%), linear-gradient(110deg, #fff 0%, #f8faff 54%, #f0f4ff 100%); }
.breadcrumbs { max-width: 1284px; margin: 0 auto 35px; display: flex; align-items: center; gap: 11px; color: #7a879c; font-size: .68rem; }
.breadcrumbs a { color: var(--blue); font-weight: 650; }
.breadcrumbs [aria-current="page"] { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.article-hero-inner { max-width: 1284px; min-height: 505px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, .98fr) minmax(380px, 1fr); align-items: center; gap: clamp(40px, 6vw, 90px); }
.article-heading { max-width: 625px; }
.article-heading h1 { margin: 0; color: var(--ink); font-size: clamp(2.8rem, 5vw, 4.9rem); line-height: 1.04; font-weight: 650; letter-spacing: -.065em; text-wrap: balance; }
.article-heading .hero-lead { margin-bottom: 24px; }
.article-visual { max-width: 610px; }
.article-layout { max-width: 1240px; margin: 0 auto; padding: 78px clamp(22px, 5vw, 50px) 90px; display: grid; grid-template-columns: minmax(0, 1fr) 310px; align-items: start; gap: clamp(50px, 8vw, 120px); scroll-margin-top: 25px; }
.article-body { max-width: 760px; }
.article-section { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 20px; padding: 0 0 34px; margin-bottom: 34px; border-bottom: 1px solid var(--rule); }
.article-section:last-child { margin-bottom: 0; }
.section-number { margin: 5px 0 0; color: #9aa7bd; font-size: .7rem; font-weight: 750; letter-spacing: .08em; }
.article-section h2 { margin: 0 0 12px; color: var(--ink); font-size: clamp(1.45rem, 2vw, 1.85rem); line-height: 1.23; font-weight: 620; letter-spacing: -.04em; }
.article-section p { margin: 0; color: #5d6a82; font-size: .93rem; line-height: 1.9; }
.takeaways { position: sticky; top: 28px; padding: 25px 23px; border: 1px solid #e4e9f4; border-radius: 16px; background: #f8faff; }
.takeaways .eyebrow { margin-bottom: 10px; font-size: .56rem; }
.takeaways h2 { margin: 0; color: var(--ink); font-size: 1.45rem; line-height: 1.2; font-weight: 650; letter-spacing: -.04em; }
.takeaways ul { display: grid; gap: 15px; margin: 20px 0 0; padding: 0; list-style: none; }
.takeaways li { position: relative; padding-left: 19px; color: #5e6b83; font-size: .76rem; line-height: 1.7; }
.takeaways li::before { position: absolute; top: .66em; left: 0; width: 7px; height: 7px; content: ''; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px #e4eaff; }
.takeaways .text-link { margin-top: 23px; padding-top: 14px; border-top: 1px solid #e0e6f1; }
.related-section { padding: 70px clamp(22px, 5vw, 78px) 90px; background: #f8faff; border-top: 1px solid #edf0f6; }
.related-heading { max-width: 1284px; margin: 0 auto 28px; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.related-heading h2 { font-size: clamp(2rem, 3.6vw, 3.1rem); }
.related-heading .text-link { flex: 0 0 auto; }
.related-grid { max-width: 1284px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.related-card { min-height: 205px; background: #fff; }
.related-card > a { padding: 23px; }
.related-card h3 { max-width: 440px; margin: 24px 0 10px; font-size: 1.4rem; }

@media (max-width: 980px) {
  .header-inner { grid-template-columns: 1fr auto; gap: 18px; }
  .primary-nav { grid-column: 1 / -1; grid-row: 2; padding-top: 10px; border-top: 1px solid var(--rule); }
  .language-nav { grid-column: 2; grid-row: 1; }
  .hero-inner { min-height: 530px; grid-template-columns: minmax(0, 1fr) minmax(310px, .92fr); gap: 30px; }
  .hero-title { font-size: clamp(2.9rem, 6.2vw, 4.6rem); }
  .topic-grid { gap: 14px; }
  .topic-card-link { padding-right: 20px; padding-left: 20px; }
  .editorial-principle { grid-template-columns: 64px 1fr; }
  .principle-marker { width: 58px; height: 58px; }
  .principle-detail { grid-column: 2; }
  .article-hero-inner { min-height: 450px; grid-template-columns: minmax(0, 1fr) minmax(310px, .9fr); gap: 30px; }
  .article-layout { grid-template-columns: minmax(0, 1fr) 270px; gap: 40px; }
}
@media (max-width: 680px) {
  body { font-size: 14px; }
  .header-inner { min-height: auto; padding: 14px 20px; row-gap: 14px; }
  .wordmark-name { font-size: 1.05rem; }
  .wordmark-descriptor { font-size: .47rem; letter-spacing: .09em; }
  .primary-nav { justify-content: space-between; gap: 8px; padding-top: 10px; }
  .primary-nav a { font-size: .6rem; }
  .language-nav { padding-left: 8px; }
  .language-nav a { min-width: 30px; font-size: .59rem; }
  .hero-inner { min-height: 0; padding: 45px 20px 25px; grid-template-columns: 1fr; gap: 28px; }
  .eyebrow { gap: 8px; margin-bottom: 16px; font-size: .55rem; letter-spacing: .1em; }
  .hero-title { max-width: 580px; font-size: clamp(2.8rem, 12.3vw, 4.2rem); }
  .hero-lead { margin-top: 17px; font-size: .91rem; }
  .hero-actions { gap: 11px 19px; margin-top: 22px; }
  .button { font-size: .69rem; }
  .hero-meta { gap: 13px; margin-top: 28px; font-size: .52rem; }
  .hero-meta span + span { padding-left: 13px; }
  .hero-figure { max-width: none; }
  .artwork-frame { padding: 5px; border-radius: 19px; }
  .artwork-frame img { border-radius: 14px; }
  .hero-figure figcaption, .article-visual figcaption { flex-direction: column; gap: 4px; font-size: .61rem; }
  .carousel-toolbar { margin: 0; padding: 0 20px 23px; grid-template-columns: 1fr auto; }
  .carousel-status { display: none; }
  .carousel-arrows { gap: 6px; }
  .carousel-arrow { width: 37px; height: 37px; }
  .carousel-indicator { width: 30px; }
  .carousel-indicator:hover, .carousel-indicator[aria-current="true"] { width: 39px; }
  .topic-section { padding: 62px 20px 72px; }
  .section-heading { align-items: start; gap: 18px; margin-bottom: 25px; }
  .section-heading h2 { font-size: clamp(2.15rem, 9vw, 3rem); }
  .section-index { display: none; }
  .section-intro { font-size: .84rem; }
  .topic-grid { grid-template-columns: 1fr; gap: 12px; }
  .topic-card, .related-card { min-height: 225px; }
  .topic-card-link { padding: 21px 22px; }
  .topic-card h3 { max-width: 360px; margin-top: 35px; font-size: 1.55rem; }
  .topic-description { max-width: 420px; }
  .editorial-principle { grid-template-columns: 1fr; gap: 17px; padding: 43px 22px 47px; }
  .principle-marker { width: 52px; height: 52px; border-radius: 16px; font-size: .74rem; }
  .principle-copy h2 { font-size: 2.15rem; }
  .principle-detail { grid-column: 1; }
  .site-footer { grid-template-columns: 1fr; gap: 10px; padding: 24px 20px; }
  .copyright { margin-top: 4px; }
  .article-hero { padding: 20px 20px 38px; }
  .breadcrumbs { margin-bottom: 24px; font-size: .61rem; }
  .article-hero-inner { min-height: 0; grid-template-columns: 1fr; gap: 28px; }
  .article-heading h1 { font-size: clamp(2.55rem, 11vw, 3.8rem); }
  .article-heading .hero-lead { margin: 16px 0 20px; font-size: .9rem; }
  .article-layout { padding: 51px 20px 62px; grid-template-columns: 1fr; gap: 32px; }
  .article-section { grid-template-columns: 30px 1fr; gap: 11px; padding-bottom: 25px; margin-bottom: 25px; }
  .article-section h2 { font-size: 1.42rem; }
  .article-section p { font-size: .87rem; }
  .takeaways { position: static; }
  .related-section { padding: 51px 20px 62px; }
  .related-heading { align-items: start; flex-direction: column; gap: 10px; }
  .related-heading h2 { font-size: 2.2rem; }
  .related-grid { grid-template-columns: 1fr; gap: 12px; }
  .related-card { min-height: 190px; }
  .related-card h3 { font-size: 1.3rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
