@font-face {
  font-family: "Jiachun Wordmark";
  src: url("/assets/jiachun-wordmark.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  unicode-range: U+4EE3, U+5609, U+65F6, U+6DF3;
}

:root {
  --paper: #f7f8fa;
  --paper-deep: #eef1f4;
  --ink: #0b1426;
  --ink-soft: #586174;
  --line: #dce1e8;
  --blue: #1769e0;
  --cyan: #2b9f96;
  --green: #2b9f96;
  --white: #fff;
  --shell: min(1260px, calc(100vw - 64px));
  --serif: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.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; }

.site-header { position: fixed; z-index: 50; inset: 0 0 auto; height: 82px; padding: 0 max(32px, calc((100vw - 1260px) / 2)); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s; }
.site-header.scrolled { background: rgba(247,248,250,.95); border-color: var(--line); backdrop-filter: blur(16px); }
.brand { justify-self: start; display: inline-flex; align-items: center; gap: 0; width: auto; height: 60px; overflow: visible; }
.brand-crop { display: block; width: 182px; height: 60px; overflow: hidden; position: relative; }
.brand-crop img { width: 182px; height: 182px; max-width: none; object-fit: cover; object-position: center; transform: translateY(-37px); }
.site-header .brand-crop { flex: 0 0 150px; width: 150px; height: 54px; }
.site-header .brand-crop img { width: 150px; height: 150px; transform: translateY(-30px); }
.brand-wordmark { margin-left: 13px; padding: 3px 0 3px 15px; white-space: nowrap; border-left: 1px solid #cfd6df; color: #111d33; font-family: "Jiachun Wordmark", var(--sans); font-size: 19px; font-weight: 600; line-height: 1; letter-spacing: .075em; }
.desktop-nav { display: flex; align-items: center; gap: 30px; color: #465167; font-size: 14px; font-weight: 500; letter-spacing: .02em; }
.desktop-nav a, .footer-links a { position: relative; }
.desktop-nav a { transition: color .2s; }
.desktop-nav a::after, .footer-links a::after { content: ""; position: absolute; height: 1px; left: 0; right: 100%; bottom: -6px; background: var(--blue); transition: right .2s; }
.desktop-nav a:hover { color: var(--ink); }
.desktop-nav a:hover::after, .footer-links a:hover::after { right: 0; }
.header-cta { justify-self: end; padding: 10px 0 8px; border-bottom: 1px solid var(--ink); font-size: 14px; }
.header-cta span, .text-link span { margin-left: 8px; }
.menu-button, .mobile-nav { display: none; }

.hero { min-height: 100svh; width: var(--shell); margin: 0 auto; padding: 154px 0 64px; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(48px, 7vw, 106px); align-items: center; position: relative; }
.eyebrow { margin: 0 0 28px; display: flex; gap: 10px; align-items: center; color: var(--ink-soft); text-transform: uppercase; font-size: 12px; font-weight: 600; letter-spacing: .15em; }
.eyebrow::before { content: ""; width: 38px; height: 1px; background: currentColor; }
.eyebrow.light { color: rgba(255,255,255,.58); }
.hero h1 { margin: 0; font-family: var(--serif); font-weight: 500; font-size: clamp(55px, 6.4vw, 96px); line-height: 1.04; letter-spacing: -.055em; }
.hero h1 em { font-style: normal; color: var(--ink); position: relative; background: linear-gradient(180deg, transparent 79%, rgba(23,105,224,.16) 79%); }
.hero-lead { max-width: 560px; margin: 34px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.9; }
.hero-actions { margin-top: 42px; display: flex; align-items: center; gap: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; font-size: 14px; }
.button-dark { color: white; background: var(--ink); transition: transform .2s, background .2s; }
.button-dark:hover { transform: translateY(-2px); background: var(--blue); }
.text-link { display: inline-flex; align-items: center; padding: 9px 0; border-bottom: 1px solid currentColor; font-size: 14px; }
.hero-visual { min-height: 620px; position: relative; align-self: stretch; }
.hero-image { position: absolute; inset: 0 0 74px 34px; border: 1px solid #dfe4ea; background-color: #1a2639; background-image: linear-gradient(145deg, rgba(11,20,38,.04), rgba(11,20,38,.34)), url('/assets/hero-city.jpg'); background-size: cover; background-position: 58% center; filter: saturate(.68) contrast(.96) brightness(.96); }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,18,34,.02) 48%, rgba(8,18,34,.56)); }
.hero-note { position: absolute; width: min(350px, 82%); left: 0; bottom: 0; padding: 24px 26px; color: white; background: var(--ink); }
.hero-note span { color: rgba(255,255,255,.52); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.hero-note p { margin: 9px 0 0; font-size: 15px; line-height: 1.75; }
.hero-side-note { position: absolute; right: -70px; top: 52%; margin: 0; transform: rotate(90deg); color: rgba(11,23,52,.42); font-size: 10px; letter-spacing: .25em; text-transform: uppercase; }

.section-dark { color: white; background: var(--ink); }
.decision-shift { min-height: 760px; padding: 96px max(32px, calc((100vw - 1260px) / 2)) 84px; display: grid; grid-template-columns: 80px .9fr 1.1fr; gap: 36px; position: relative; overflow: hidden; }
.decision-shift::before { content: ""; position: absolute; width: 36vw; height: 100%; right: 0; top: 0; border-left: 1px solid rgba(255,255,255,.08); background: repeating-linear-gradient(90deg, transparent 0, transparent 79px, rgba(255,255,255,.045) 80px); opacity: .72; }
.section-index { font-family: Georgia, serif; font-size: 14px; color: rgba(255,255,255,.38); }
.section-index.ink { color: rgba(11,23,52,.45); }
.shift-intro h2, .section-heading h2, .method h2, .industries h2, .insights-head h2, .contact h2 { margin: 0; font-family: var(--serif); font-size: clamp(40px, 4.6vw, 68px); font-weight: 500; line-height: 1.12; letter-spacing: -.04em; }
.answer-scene { margin-top: 84px; align-self: start; }
.question-line { padding: 0 0 28px; display: flex; gap: 20px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.18); }
.question-mark { flex: 0 0 34px; height: 34px; display: grid; place-items: center; color: white; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; background: rgba(255,255,255,.06); font-family: Georgia, serif; font-weight: 700; }
.question-line p { margin: 0; font-family: var(--serif); font-size: 21px; }
.answer-steps { display: grid; grid-template-columns: repeat(2,1fr); }
.answer-steps > div { min-height: 150px; padding: 24px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.answer-steps span { display: block; color: rgba(255,255,255,.36); font: 12px Georgia, serif; }
.answer-steps strong { display: block; margin-top: 12px; font-size: 18px; font-weight: 500; }
.answer-steps p { margin: 7px 0 0; color: rgba(255,255,255,.58); font-size: 13px; line-height: 1.65; }
.answer-steps .answer-highlight { color: var(--ink); background: #f1f4f7; box-shadow: inset 0 3px 0 var(--blue); }
.answer-steps .answer-highlight span, .answer-steps .answer-highlight p { color: rgba(11,20,38,.62); }
.shift-footnote { position: absolute; left: max(32px, calc((100vw - 1260px) / 2 + 116px)); bottom: 72px; width: 420px; margin: 0; color: rgba(255,255,255,.55); font-size: 14px; }

.section-shell { width: var(--shell); margin: 0 auto; }
.capability { padding: 126px 0; }
.section-heading { display: grid; grid-template-columns: .65fr 1.2fr .7fr; gap: 44px; align-items: start; }
.section-heading > p { margin: 16px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.8; }
.capability-list { margin-top: 92px; border-top: 1px solid var(--line); }
.capability-list article { min-height: 152px; padding: 0 18px 0 0; display: grid; grid-template-columns: 86px .82fr 1.18fr; align-items: center; gap: 32px; border-bottom: 1px solid var(--line); position: relative; transition: padding .25s, background .25s; }
.capability-list article::before { content: ""; position: absolute; inset: 24px auto 24px 0; width: 2px; background: linear-gradient(var(--blue), var(--cyan)); transform: scaleY(0); transform-origin: center; transition: transform .25s; }
.capability-list article:hover { padding-left: 22px; background: rgba(255,255,255,.62); }
.capability-list article:hover::before { transform: scaleY(1); }
.capability-no { color: var(--blue); font: 13px Georgia, serif; letter-spacing: .06em; }
.capability-title { display: grid; gap: 9px; }
.capability-result { color: var(--cyan); font-size: 12px; font-weight: 600; letter-spacing: .12em; }
.capability-list h3 { margin: 0; color: #101b30; font-family: var(--serif); font-size: 29px; font-weight: 500; letter-spacing: -.02em; }
.capability-list p { max-width: 570px; margin: 0; color: #647086; font-size: 15px; line-height: 1.85; }

.method { padding: 50px 0 130px; display: grid; grid-template-columns: .74fr 1.26fr; gap: 86px; }
.method-track { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.method-track li { padding: 24px 0; display: grid; grid-template-columns: 54px .62fr 1fr; gap: 20px; border-bottom: 1px solid var(--line); align-items: start; }
.method-track span { color: var(--blue); font: 12px Georgia, serif; }
.method-track strong { font-size: 16px; font-weight: 600; }
.method-track p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.industries { padding: 124px max(32px, calc((100vw - 1260px) / 2)); color: white; background: #111b2f; display: grid; grid-template-columns: .8fr 1.2fr; gap: 98px; }
.industries-copy > p:last-child { max-width: 460px; margin: 38px 0 0; color: rgba(255,255,255,.63); }
.industry-grid { border-top: 1px solid rgba(255,255,255,.18); }
.industry-grid article { min-height: 190px; padding: 28px 0; display: grid; grid-template-columns: 132px .7fr 1fr; gap: 24px; align-items: start; border-bottom: 1px solid rgba(255,255,255,.18); }
.industry-grid article > span { color: rgba(255,255,255,.46); font-size: 12px; }
.industry-grid h3 { margin: 0; font-family: var(--serif); font-size: 28px; font-weight: 500; }
.industry-grid p { margin: 0; color: rgba(255,255,255,.64); font-size: 14px; }
.industry-grid .industry-primary h3 { color: #78c7bf; }

.principle { padding: 132px 0; display: grid; grid-template-columns: .45fr 1.3fr .65fr; gap: 54px; align-items: start; }
.principle blockquote { margin: 0; font-family: var(--serif); font-size: clamp(38px,4vw,60px); line-height: 1.35; letter-spacing: -.035em; }
.principle-copy { padding-top: 60px; }
.principle-copy p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.principle-copy span { display: block; margin-top: 30px; color: var(--blue); font-size: 12px; letter-spacing: .12em; }

.insights-preview { padding: 90px 0 130px; border-top: 1px solid var(--line); }
.insights-head { display: flex; justify-content: space-between; align-items: end; }
.article-grid { margin-top: 70px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; }
.article-visual { height: 360px; padding: 26px; color: white; background-color: var(--ink); background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 56px 56px; position: relative; overflow: hidden; }
.article-visual::before { content: ""; position: absolute; width: 246px; height: 246px; right: 58px; top: 46px; border: 1px solid rgba(120,199,191,.42); box-shadow: 18px 18px 0 rgba(23,105,224,.11); }
.article-visual > span { color: rgba(255,255,255,.54); font-size: 11px; letter-spacing: .15em; }
.article-visual b { position: absolute; left: 34px; bottom: 18px; font-family: Georgia, serif; font-size: 122px; font-weight: 400; line-height: 1; letter-spacing: -.08em; }
.article-visual i { position: absolute; width: 36px; height: 4px; background: #78c7bf; right: 164px; top: 168px; }
.article-meta { margin-top: 22px; display: flex; justify-content: space-between; color: var(--ink-soft); font-size: 12px; }
.article-feature h3 { margin: 18px 0 0; font-family: var(--serif); font-size: 32px; line-height: 1.4; font-weight: 500; }
.article-feature > p { margin: 14px 0 0; color: var(--ink-soft); font-size: 14px; }
.article-side { border-top: 1px solid var(--line); }
.article-side article { min-height: 168px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.article-side article > div { display: flex; justify-content: space-between; color: var(--blue); font-size: 12px; }
.article-side small { color: rgba(11,23,52,.42); }
.article-side h3 { margin: 22px 0 0; max-width: 560px; font-family: var(--serif); font-size: 24px; line-height: 1.45; font-weight: 500; }

.contact { min-height: 610px; padding: 112px max(32px, calc((100vw - 1260px) / 2)); color: white; background: var(--ink); position: relative; overflow: hidden; }
.contact::after { content: ""; position: absolute; width: 46vw; height: 100%; min-width: 520px; right: 0; top: 0; border-left: 1px solid rgba(255,255,255,.08); background: repeating-linear-gradient(90deg, transparent 0, transparent 95px, rgba(255,255,255,.045) 96px), repeating-linear-gradient(0deg, transparent 0, transparent 95px, rgba(255,255,255,.035) 96px); }
.contact h2 { font-size: clamp(52px, 6.4vw, 92px); }
.contact > p:not(.eyebrow) { max-width: 580px; margin: 38px 0 0; color: rgba(255,255,255,.62); font-size: 16px; }
.contact-status { position: relative; z-index: 1; display: inline-flex; align-items: baseline; gap: 12px; margin-top: 42px; padding: 11px 0; color: #8fd4ce; border-bottom: 1px solid rgba(143,212,206,.46); font-family: Georgia, serif; font-size: 21px; letter-spacing: .04em; }
.contact-status small { color: rgba(255,255,255,.54); font-family: var(--sans); font-size: 11px; letter-spacing: .12em; }
.contact-status span { font-family: var(--sans); font-size: 14px; transition: transform .2s; }
.contact-status:hover span { transform: translate(3px,-3px); }

.site-footer { padding: 72px max(32px, calc((100vw - 1260px) / 2)) 42px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 50px; align-items: end; background: var(--paper); }
.footer-brand p { margin: 12px 0 0; color: var(--ink-soft); font-size: 13px; }
.footer-links { display: flex; gap: 30px; font-size: 13px; }
.footer-legal { justify-self: end; text-align: right; color: var(--ink-soft); font-size: 12px; }
.footer-legal p { margin: 3px 0; }
.footer-legal a { text-decoration: underline; text-decoration-color: rgba(49,64,94,.32); text-underline-offset: 3px; }
.footer-legal a:hover { color: var(--blue); }

/* Research center */
.page-main { padding-top: 82px; }
.page-hero { width: var(--shell); margin: 0 auto; padding: 110px 0 92px; display: grid; grid-template-columns: 1.12fr .88fr; gap: 70px; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 0; max-width: 880px; font-family: var(--serif); font-size: clamp(52px, 6.5vw, 92px); font-weight: 500; line-height: 1.06; letter-spacing: -.055em; }
.page-hero h1 em { color: var(--blue); font-style: normal; }
.page-hero-copy { align-self: end; }
.page-hero-label { margin: 0; color: var(--blue); font-size: 12px; font-weight: 600; letter-spacing: .12em; }
.page-hero-copy > p:last-child { max-width: 560px; margin: 30px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 1.9; }
.category-bar { width: var(--shell); margin: 0 auto; padding: 28px 0; display: flex; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.category-bar span { padding: 8px 14px; border: 1px solid var(--line); color: var(--ink-soft); background: rgba(255,255,255,.44); font-size: 13px; }
.category-bar .active { color: white; border-color: var(--ink); background: var(--ink); }
.insights-page { width: var(--shell); margin: 0 auto; padding: 86px 0 130px; }
.featured-story { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 480px; color: white; background: var(--ink); }
.featured-art { min-height: 480px; padding: 34px; position: relative; overflow: hidden; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 64px 64px; border-right: 1px solid rgba(255,255,255,.12); }
.featured-art::before { content: ""; position: absolute; width: 260px; height: 260px; right: 76px; top: 72px; border: 1px solid rgba(120,199,191,.5); box-shadow: 22px 22px 0 rgba(23,105,224,.12); }
.featured-art b { position: absolute; left: 34px; bottom: 20px; font-family: Georgia, serif; font-size: 152px; font-weight: 400; line-height: .9; letter-spacing: -.08em; }
.featured-art span { color: rgba(255,255,255,.52); font-size: 11px; letter-spacing: .14em; }
.featured-copy { padding: 64px 58px; display: flex; flex-direction: column; justify-content: center; }
.story-meta { display: flex; gap: 18px; align-items: center; color: #78c7bf; font-size: 13px; }
.story-meta span { padding: 5px 9px; border: 1px solid rgba(120,199,191,.36); letter-spacing: .05em; }
.featured-copy h2 { margin: 24px 0 0; font-family: var(--serif); font-size: clamp(32px,3.2vw,48px); font-weight: 500; line-height: 1.35; }
.featured-copy > p { margin: 22px 0 0; color: rgba(255,255,255,.62); }
.story-arrow { margin-top: 42px; color: white; font-size: 13px; }
.story-list-intro { margin: 78px 0 24px; display: grid; grid-template-columns: 180px 1fr 1fr; gap: 34px; align-items: end; }
.story-list-intro > span { color: var(--blue); font-size: 11px; font-weight: 600; letter-spacing: .14em; }
.story-list-intro h2 { margin: 0; font-family: var(--serif); font-size: 38px; font-weight: 500; letter-spacing: -.03em; }
.story-list-intro p { max-width: 440px; margin: 0; color: var(--ink-soft); font-size: 13px; }
.story-list { border-top: 1px solid var(--line); }
.story-row { padding: 32px 18px 32px 0; display: grid; grid-template-columns: 180px 1fr 140px; gap: 34px; border-bottom: 1px solid var(--line); align-items: start; position: relative; transition: padding .22s, background .22s; }
.story-row::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 2px; background: var(--blue); transform: scaleY(0); transition: transform .22s; }
.story-row:hover { padding-left: 18px; background: rgba(255,255,255,.58); }
.story-row:hover::before { transform: scaleY(1); }
.story-type { display: grid; gap: 8px; color: var(--blue); font-size: 12px; }
.story-type small { color: rgba(11,20,38,.38); font: 10px Georgia, serif; letter-spacing: .1em; }
.story-row h3 { margin: 0; max-width: 750px; font-family: var(--serif); font-size: 27px; font-weight: 500; line-height: 1.45; }
.story-row p { margin: 10px 0 0; color: var(--ink-soft); font-size: 14px; }
.story-row > small { justify-self: end; padding-top: 3px; color: rgba(11,20,38,.42); font-size: 11px; }

/* Article */
.article-header { width: var(--shell); margin: 0 auto; padding: 106px 0 70px; border-bottom: 1px solid var(--line); }
.breadcrumbs { display: flex; gap: 9px; color: var(--ink-soft); font-size: 13px; }
.breadcrumbs a:hover { color: var(--blue); }
.article-kicker { width: max-content; margin: 64px 0 22px; padding: 6px 10px; color: var(--blue); border: 1px solid rgba(23,105,224,.24); background: rgba(23,105,224,.035); font-size: 12px; font-weight: 600; letter-spacing: .1em; }
.article-header h1 { margin: 0; max-width: 1030px; font-family: var(--serif); font-size: clamp(48px,6vw,82px); font-weight: 500; line-height: 1.15; letter-spacing: -.045em; }
.article-deck { max-width: 820px; margin: 36px 0 0; padding-left: 24px; border-left: 2px solid var(--cyan); color: #566176; font-size: 19px; line-height: 1.9; }
.article-byline { margin-top: 46px; padding-top: 22px; display: flex; gap: 36px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; }
.article-byline span, .article-byline time { display: grid; gap: 4px; }
.article-byline small { color: rgba(11,20,38,.48); font-size: 11px; letter-spacing: .1em; }
.article-layout { width: var(--shell); margin: 0 auto; padding: 72px 0 130px; display: grid; grid-template-columns: 190px minmax(0,720px) minmax(180px,1fr); gap: 48px; align-items: start; }
.article-toc { position: sticky; top: 112px; }
.article-toc > span { display: block; margin-bottom: 18px; color: rgba(11,20,38,.48); font-size: 12px; letter-spacing: .1em; }
.article-toc a { display: block; padding: 10px 0; color: #4f5b70; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.55; }
.article-toc a:hover { color: var(--blue); }
.article-body { font-size: 18px; line-height: 1.95; }
.article-intro { margin: 0 0 66px; padding: 34px 36px 30px; border-top: 2px solid var(--ink); background: #eef1f4; }
.article-intro > span { display: block; margin-bottom: 18px; color: var(--blue); font-size: 11px; font-weight: 600; letter-spacing: .14em; }
.article-intro p { margin: 0 0 16px; color: #354158; }
.article-intro p:first-of-type { font-family: var(--serif); font-size: 22px; line-height: 1.8; }
.article-intro p:last-child { margin-bottom: 0; }
.article-body h2 { margin: 76px 0 24px; padding-top: 16px; display: grid; grid-template-columns: 42px 1fr; gap: 14px; border-top: 1px solid var(--line); font-family: var(--serif); font-size: 36px; font-weight: 500; line-height: 1.35; letter-spacing: -.025em; }
.article-body h2 span { padding-top: 8px; color: var(--blue); font: 11px Georgia, serif; letter-spacing: .08em; }
.article-body h3 { margin: 42px 0 14px; padding-left: 14px; border-left: 2px solid var(--cyan); color: #152036; font-size: 19px; font-weight: 600; }
.article-body p { margin: 0 0 24px; color: #273247; }
.article-body ul, .article-body ol { margin: 20px 0 30px; padding-left: 1.4em; color: #273247; }
.article-body li { margin: 10px 0; padding-left: 5px; }
.article-callout { margin: 46px 0; padding: 30px 34px; border-left: 3px solid var(--blue); background: #edf2f8; }
.article-callout strong { display: block; margin-bottom: 10px; color: var(--blue); font-size: 12px; letter-spacing: .1em; }
.article-callout p { margin: 0; }
.article-steps { margin: 32px 0; border-top: 1px solid var(--line); }
.article-steps > div { padding: 22px 0; display: grid; grid-template-columns: 54px 160px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.article-steps span { color: var(--blue); font: 12px Georgia, serif; }
.article-steps strong { font-size: 15px; }
.article-steps p { margin: 0; font-size: 14px; line-height: 1.75; }
.article-aside { padding: 24px; border: 1px solid var(--line); background: rgba(255,255,255,.46); }
.article-aside span { color: var(--blue); font-size: 11px; letter-spacing: .1em; }
.article-aside p { margin: 14px 0 0; color: var(--ink-soft); font-size: 13px; }
.article-aside a { display: inline-block; margin-top: 20px; padding-bottom: 4px; border-bottom: 1px solid currentColor; font-size: 12px; }

.not-found { min-height: 100svh; width: var(--shell); margin: 0 auto; padding: 190px 0 110px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.not-found h1 { margin: 0; font-family: var(--serif); font-size: clamp(58px, 8vw, 112px); font-weight: 500; line-height: 1.02; letter-spacing: -.055em; }
.not-found > p:not(.eyebrow) { max-width: 590px; margin: 34px 0; color: var(--ink-soft); font-size: 17px; line-height: 1.9; }

.reveal { opacity: 0; transform: translateY(18px); animation: reveal .7s ease forwards; }
.hero-visual.reveal { animation-delay: .13s; }
@keyframes reveal { to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1180px) and (min-width: 981px) {
  .article-layout { grid-template-columns: 180px minmax(0,720px); justify-content: center; gap: 48px; }
  .article-aside { display: none; }
}

@media (max-width: 980px) {
  :root { --shell: min(100% - 40px, 760px); }
  .site-header { height: 72px; padding: 0 20px; grid-template-columns: 1fr auto; }
  .desktop-nav, .header-cta { display: none; }
  .menu-button { display: grid; gap: 5px; padding: 10px; border: 0; background: transparent; }
  .menu-button span:not(.sr-only) { display: block; width: 24px; height: 1px; background: var(--ink); }
  .mobile-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 28px 20px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .mobile-nav.open { display: grid; gap: 18px; }
  .hero { min-height: auto; padding: 126px 0 72px; grid-template-columns: 1fr; }
  .hero-visual { min-height: 540px; }
  .hero-side-note { display: none; }
  .decision-shift { padding: 80px 20px; grid-template-columns: 1fr; }
  .decision-shift > .section-index { display: none; }
  .answer-scene { margin-top: 20px; }
  .shift-footnote { position: static; width: auto; margin: 10px 0 0; }
  .section-heading { grid-template-columns: 1fr; }
  .capability-list { margin-top: 60px; }
  .capability-list article { grid-template-columns: 54px .7fr 1.3fr; }
  .method, .industries { grid-template-columns: 1fr; }
  .industries { padding: 90px 20px; gap: 60px; }
  .principle { grid-template-columns: 1fr; }
  .principle-copy { padding-top: 0; max-width: 600px; }
  .article-grid { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .footer-legal { justify-self: start; text-align: left; }
  .page-hero { grid-template-columns: 1fr; }
  .page-hero-copy { max-width: 640px; }
  .featured-story { grid-template-columns: 1fr; }
  .featured-art { min-height: 370px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .story-row { grid-template-columns: 140px 1fr; }
  .story-row small { display: none; }
  .article-layout { grid-template-columns: minmax(0,760px); justify-content: center; }
  .article-toc, .article-aside { display: none; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 32px); }
  .brand { height: 52px; }
  .brand-crop { width: 156px; height: 52px; }
  .brand-crop img { width: 156px; height: 156px; transform: translateY(-31px); }
  .site-header .brand-crop { flex-basis: 126px; width: 126px; height: 46px; }
  .site-header .brand-crop img { width: 126px; height: 126px; transform: translateY(-25px); }
  .brand-wordmark { margin-left: 9px; padding-left: 10px; font-size: 17px; letter-spacing: .055em; }
  .hero { padding-top: 112px; gap: 48px; }
  .hero h1 { font-size: clamp(48px, 14vw, 68px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-visual { min-height: 450px; }
  .hero-image { inset: 0 0 68px 18px; }
  .hero-note { width: 90%; padding: 18px 20px; }
  .shift-intro h2, .section-heading h2, .method h2, .industries h2, .insights-head h2 { font-size: 42px; }
  .answer-steps { grid-template-columns: 1fr; }
  .capability { padding: 86px 0; }
  .capability-list article { padding: 22px 0; grid-template-columns: 38px 1fr; min-height: auto; }
  .capability-list article:hover { padding: 22px 12px; }
  .capability-title { grid-column: 2; }
  .capability-list p { grid-column: 2; }
  .method { padding-bottom: 90px; gap: 48px; }
  .method-track li { grid-template-columns: 34px 1fr; }
  .method-track p { grid-column: 2; }
  .industry-grid article { grid-template-columns: 1fr; gap: 8px; }
  .principle { padding: 90px 0; gap: 28px; }
  .principle blockquote { font-size: 38px; }
  .insights-head { align-items: start; flex-direction: column; gap: 30px; }
  .article-grid { margin-top: 46px; gap: 46px; }
  .article-visual { height: 285px; }
  .contact { min-height: 560px; padding: 88px 20px; }
  .contact h2 { font-size: 52px; }
  .footer-links { flex-wrap: wrap; }
  .page-main { padding-top: 72px; }
  .page-hero { padding: 72px 0 60px; gap: 32px; }
  .page-hero h1 { font-size: 49px; }
  .page-hero-copy > p:last-child { font-size: 15px; }
  .category-bar { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 20px; }
  .category-bar span { flex: 0 0 auto; }
  .insights-page { padding: 60px 0 90px; }
  .featured-art { min-height: 280px; }
  .featured-art::before { width: 170px; height: 170px; right: 34px; top: 48px; }
  .featured-art b { font-size: 100px; }
  .featured-copy { padding: 38px 26px 42px; }
  .featured-copy h2 { font-size: 31px; }
  .story-list-intro { margin-top: 60px; grid-template-columns: 1fr; gap: 10px; }
  .story-list-intro h2 { font-size: 32px; }
  .story-row { grid-template-columns: 1fr; gap: 10px; }
  .story-type { gap: 3px; }
  .story-row h3 { font-size: 23px; }
  .article-header { padding: 68px 0 46px; }
  .article-kicker { margin-top: 44px; }
  .article-header h1 { font-size: 43px; }
  .article-deck { font-size: 16px; }
  .article-byline { gap: 10px; flex-direction: column; }
  .article-layout { padding: 48px 0 88px; display: block; }
  .article-body { font-size: 17px; }
  .article-intro { margin-bottom: 52px; padding: 26px 22px 24px; }
  .article-intro p:first-of-type { font-size: 20px; }
  .article-body h2 { margin-top: 58px; grid-template-columns: 32px 1fr; gap: 8px; font-size: 29px; }
  .article-steps > div { grid-template-columns: 36px 1fr; }
  .article-steps p { grid-column: 2; }
  .not-found { padding-top: 140px; }
  .not-found h1 { font-size: 58px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
