:root {
  --brand: #D9364F;
  --brand-deep: #B72C43;
  --blue-gray: #54718C;
  --graphite: #20252D;
  --paper: #FAFAF8;
  --mist: #F0F2F4;
  --ink: #252B33;
  --muted: #66717D;
  --line: #DDE1E5;
  --white: #FFFFFF;
  --content: 1200px;
  --radius: 8px;
  --shadow-soft: 0 18px 50px rgba(32, 37, 45, .07);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.72;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--brand-deep); }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
::selection { background: rgba(217, 54, 79, .18); color: var(--graphite); }
:focus-visible { outline: 3px solid rgba(217, 54, 79, .72); outline-offset: 3px; }

.skip-link, .visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.skip-link:focus {
  z-index: 1000; top: 10px; left: 10px; width: auto !important; height: auto !important;
  margin: 0 !important; padding: 10px 16px !important; clip: auto !important;
  background: var(--graphite); color: var(--white); border-radius: 4px;
}

.site-header {
  position: relative;
  z-index: 20;
  background: rgba(250, 250, 248, .97);
  border-bottom: 1px solid rgba(221, 225, 229, .92);
}
.site-header__inner {
  width: min(calc(100% - 48px), var(--content));
  min-height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; }
.brand__logo { width: 44px; height: 44px; object-fit: contain; flex: 0 0 auto; }
.brand__wordmark { font-size: 31px; line-height: 1; font-weight: 900; letter-spacing: -2px; color: var(--graphite); }
.brand__dot, .footer-brand span { color: var(--brand); }
.brand__descriptor { padding-left: 12px; border-left: 1px solid var(--line); color: var(--muted); font-size: 12px; letter-spacing: .04em; white-space: nowrap; }
.primary-nav { display: flex; align-items: center; gap: clamp(17px, 2.3vw, 32px); }
.primary-nav > a { position: relative; display: inline-flex; align-items: center; min-height: 44px; color: #424A54; font-size: 14px; font-weight: 650; white-space: nowrap; transition: color .18s ease; }
.primary-nav > a:not(.primary-nav__search)::after { position: absolute; content: ""; left: 0; right: 100%; bottom: 5px; height: 2px; background: var(--brand); transition: right .18s ease; }
.primary-nav > a:hover { color: var(--brand-deep); }
.primary-nav > a:hover::after { right: 0; }
.primary-nav .primary-nav__search { gap: 6px; min-height: 39px; padding: 0 13px; border: 1px solid #D9DEE3; border-radius: 5px; }
.primary-nav__search span { font-size: 23px; line-height: 1; color: var(--brand); }
.nav-toggle { display: none; }

.hero-wrap {
  width: min(calc(100% - 48px), var(--content));
  margin: 0 auto;
  padding: 48px 0 56px;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(34px, 5.4vw, 76px);
  align-items: center;
}
.hero-copy { padding: 5px 0 0; }
.eyebrow, .section-kicker, .micro-label { margin: 0; font-size: 11px; line-height: 1.5; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--blue-gray); }
.eyebrow__dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px rgba(217, 54, 79, .1); }
.hero-copy h1 { max-width: 580px; margin: 20px 0 18px; color: var(--graphite); font-size: clamp(34px, 4.1vw, 54px); line-height: 1.2; letter-spacing: -.055em; font-weight: 850; }
.hero-copy h1 span { display: inline-block; color: var(--brand); }
.hero-copy__lead { max-width: 530px; margin: 0; color: #58626E; font-size: 16px; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 27px; }
.button { min-height: 47px; padding: 11px 17px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; border: 1px solid transparent; border-radius: 5px; font-size: 13px; font-weight: 750; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.button:hover { transform: translateY(-1px); }
.button--primary { background: var(--brand); color: var(--white); }
.button--primary:hover { background: var(--brand-deep); color: var(--white); }
.button--quiet { border-color: #D7DCE1; background: transparent; color: var(--graphite); }
.button--quiet:hover { border-color: var(--brand); color: var(--brand-deep); }
.hero-note { max-width: 505px; margin-top: 28px; padding-top: 17px; border-top: 1px solid var(--line); display: flex; gap: 11px; align-items: flex-start; }
.hero-note__icon { flex: 0 0 19px; width: 19px; height: 19px; margin-top: 4px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #C8D1D9; border-radius: 50%; color: var(--blue-gray); font-size: 11px; font-weight: 800; }
.hero-note p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.hero-feature { min-width: 0; }
.hero-feature__image { position: relative; display: block; overflow: hidden; aspect-ratio: 1.38 / 1; background: #D9DEE3; border-radius: 7px; }
.hero-feature__image::after { position: absolute; content: ""; inset: 38% 0 0; background: linear-gradient(180deg, transparent, rgba(18, 23, 29, .45)); pointer-events: none; }
.hero-feature__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s cubic-bezier(.2,.7,.2,1); }
.hero-feature__image:hover img { transform: scale(1.035); }
.hero-feature__label { position: absolute; z-index: 1; left: 18px; bottom: 17px; display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px; background: rgba(32, 37, 45, .84); color: var(--white); border-radius: 3px; font-size: 11px; font-weight: 750; }
.hero-feature__label span { width: 6px; height: 6px; border-radius: 50%; background: #F76C7E; }
.hero-feature__caption { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 19px 2px 0; }
.micro-label { color: var(--blue-gray); font-size: 10px; letter-spacing: .1em; }
.hero-feature__caption h2 { max-width: 490px; margin: 6px 0 0; color: var(--graphite); font-size: clamp(18px, 2vw, 23px); line-height: 1.48; letter-spacing: -.025em; }
.hero-feature__caption h2 a:hover { color: var(--brand-deep); }
.round-link { flex: 0 0 40px; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid #D9DEE3; border-radius: 50%; color: var(--brand); font-size: 19px; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.round-link:hover { background: var(--brand); border-color: var(--brand); color: var(--white); }

.content-shell { overflow: hidden; }
.content-section { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 57px 0 63px; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; margin-bottom: 27px; }
.section-kicker { margin-bottom: 8px; color: var(--brand); font-size: 10px; }
.section-heading h2, .brand-info h2, .search-strip h2 { margin: 0; color: var(--graphite); font-size: clamp(24px, 3vw, 34px); line-height: 1.35; letter-spacing: -.04em; font-weight: 820; }
.section-heading > div > p:last-child { max-width: 700px; margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.section-index { display: inline-flex; align-items: center; gap: 9px; padding-bottom: 4px; color: var(--graphite); font-size: 12px; font-weight: 800; white-space: nowrap; }
.section-index i { color: #AAB2BB; font-style: normal; }
.story-grid { display: grid; gap: 22px; }
.story-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.story-card { min-width: 0; overflow: hidden; display: flex; flex-direction: column; background: var(--white); border: 1px solid #E1E5E8; border-radius: 6px; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.story-card:hover { border-color: #D0D5DB; box-shadow: var(--shadow-soft); transform: translateY(-2px); }
.story-card__media { position: relative; display: block; overflow: hidden; aspect-ratio: 1.72 / 1; background: var(--mist); }
.story-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.story-card:hover .story-card__media img { transform: scale(1.03); }
.story-card__category { position: absolute; left: 14px; bottom: 13px; padding: 4px 8px; background: rgba(32, 37, 45, .88); color: var(--white); border-radius: 2px; font-size: 10px; font-weight: 750; letter-spacing: .03em; }
.story-card__body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; padding: 19px 20px 20px; }
.story-card__body h3 { margin: 0; font-size: 19px; line-height: 1.55; font-weight: 800; letter-spacing: -.025em; }
.story-card__body h3 a { color: var(--graphite); }
.story-card__body h3 a:hover { color: var(--brand-deep); }
.story-card__body p { margin: 10px 0 17px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: auto; color: var(--brand-deep); font-size: 12px; font-weight: 800; }
.text-link span { font-size: 17px; line-height: 1; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(3px); }

.content-section--video { width: 100%; padding: 59px max(24px, calc((100% - var(--content)) / 2)) 64px; background: var(--graphite); border-top: 0; }
.section-heading--light h2 { color: var(--white); }
.section-heading--light > div > p:last-child { color: #B6C0CA; }
.section-heading--light .section-index { color: #E7EBEF; }
.video-feature { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(280px, .72fr); gap: clamp(28px, 4vw, 54px); align-items: center; }
.video-feature__image { position: relative; display: block; overflow: hidden; aspect-ratio: 1.62 / 1; background: #3C4652; border-radius: 5px; }
.video-feature__image::after { position: absolute; content: ""; inset: 40% 0 0; background: linear-gradient(180deg, transparent, rgba(15, 18, 23, .46)); }
.video-feature__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.video-feature__image:hover img { transform: scale(1.035); }
.play-mark { position: absolute; z-index: 2; top: 50%; left: 50%; width: 62px; height: 62px; transform: translate(-50%, -50%); display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.76); border-radius: 50%; background: rgba(32,37,45,.28); backdrop-filter: blur(3px); }
.play-mark span { display: block; width: 0; height: 0; margin-left: 5px; border-top: 9px solid transparent; border-bottom: 9px solid transparent; border-left: 13px solid var(--white); }
.video-feature__tag { position: absolute; z-index: 2; left: 17px; bottom: 16px; padding: 5px 9px; background: var(--brand); color: var(--white); border-radius: 2px; font-size: 10px; font-weight: 800; }
.video-feature__copy { max-width: 440px; }
.micro-label--red { color: #FF8B9A; }
.video-feature__copy h3 { margin: 12px 0 14px; color: var(--white); font-size: clamp(22px, 2.6vw, 30px); line-height: 1.5; letter-spacing: -.04em; }
.video-feature__copy h3 a:hover { color: #FF9BA8; }
.video-feature__copy > p:not(.micro-label) { margin: 0 0 23px; color: #B9C2CB; font-size: 14px; line-height: 1.95; }
.text-link--light { color: #FF8999; }
.text-link--light:hover { color: var(--white); }

.content-section--discussion { padding-bottom: 66px; }
.discussion-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 22px; align-items: stretch; }
.story-card--featured { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); flex-direction: row; }
.story-card--featured .story-card__media { height: 100%; min-height: 250px; aspect-ratio: auto; }
.story-card--featured .story-card__body { justify-content: center; padding: clamp(19px, 2.7vw, 31px); }
.story-card--featured .story-card__body h3 { font-size: clamp(18px, 2vw, 23px); }
.story-card--featured .story-card__body p { margin: 12px 0 20px; }
.tip-panel { display: flex; flex-direction: column; align-items: flex-start; padding: 25px 27px 26px; background: #F2F4F5; border: 1px solid #E1E5E8; border-radius: 6px; }
.tip-panel__icon { width: 46px; height: 46px; margin-bottom: 15px; display: flex; align-items: center; justify-content: center; color: var(--brand); background: var(--white); border: 1px solid #E0E4E7; border-radius: 5px; }
.tip-panel__icon svg { width: 27px; height: 27px; }
.tip-panel h3 { margin: 8px 0 8px; color: var(--graphite); font-size: 20px; line-height: 1.5; }
.tip-panel > p:not(.micro-label) { margin: 0 0 19px; color: var(--muted); font-size: 13px; line-height: 1.9; }

.brand-info { width: min(calc(100% - 48px), var(--content)); margin: 0 auto 58px; padding: 31px 34px; display: grid; grid-template-columns: 118px minmax(0, 1fr) 145px; gap: 28px; align-items: center; background: #F4F5F6; border: 1px solid #E2E5E8; border-radius: 6px; }
.brand-info__mark { display: flex; align-items: baseline; justify-content: center; color: var(--graphite); font-size: 51px; line-height: 1; font-weight: 950; letter-spacing: -5px; }
.brand-info__mark span { color: var(--brand); }
.brand-info h2 { font-size: 25px; }
.brand-info__copy > p:not(.section-kicker) { max-width: 760px; margin: 10px 0 13px; color: #59636F; font-size: 13px; line-height: 1.95; }
.brand-info__side { display: flex; align-items: center; gap: 13px; justify-content: flex-end; }
.brand-info__line { width: 2px; height: 58px; background: var(--brand); }
.brand-info__side p { margin: 0; color: var(--blue-gray); font-size: 12px; line-height: 1.9; font-weight: 700; }

.search-strip { width: min(calc(100% - 48px), var(--content)); margin: 0 auto 64px; padding: 27px 30px; display: flex; align-items: center; justify-content: space-between; gap: 32px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; }
.search-strip h2 { font-size: 22px; }
.search-strip > div > p:last-child { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.search-form { display: flex; align-items: stretch; width: min(100%, 475px); min-height: 48px; border: 1px solid #D7DDE2; background: var(--white); border-radius: 5px; overflow: hidden; }
.search-form:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(217, 54, 79, .09); }
.search-form input { min-width: 0; flex: 1; padding: 0 14px; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 13px; }
.search-form input::placeholder { color: #9AA3AC; }
.search-form button { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: 13px; padding: 0 15px; border: 0; background: var(--brand); color: var(--white); cursor: pointer; font-size: 12px; font-weight: 800; transition: background .18s ease; }
.search-form button:hover { background: var(--brand-deep); }
.search-form button span:last-child { font-size: 17px; }

.site-footer { background: #20252D; color: #E9EDF1; }
.site-footer__main { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 47px 0 39px; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(130px, .6fr) minmax(170px, .8fr); gap: clamp(35px, 6vw, 90px); }
.footer-brand { display: inline-block; margin-bottom: 14px; color: var(--white); font-size: 34px; line-height: 1; font-weight: 900; letter-spacing: -2px; }
.site-footer__identity p { max-width: 390px; margin: 0; color: #AEB8C2; font-size: 12px; line-height: 2; }
.site-footer__links { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.site-footer__links h2 { margin: 1px 0 8px; color: var(--white); font-size: 13px; font-weight: 800; }
.site-footer__links a { color: #AEB8C2; font-size: 12px; transition: color .18s ease; }
.site-footer__links a:hover { color: #FF8B9A; }
.site-footer__bottom { width: min(calc(100% - 48px), var(--content)); min-height: 54px; margin: 0 auto; padding: 13px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; border-top: 1px solid rgba(255,255,255,.13); color: #9CA7B2; font-size: 10px; }
.site-footer__bottom a { color: #DCE1E6; font-weight: 700; }
.site-footer__bottom a:hover { color: #FF8B9A; }

/* Article reading layout */
.article-page { min-height: 60vh; padding: 22px 24px 76px; }
.article-shell { width: min(100%, 1160px); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 280px; column-gap: clamp(38px, 6vw, 84px); align-items: start; }
.breadcrumbs { grid-column: 1 / -1; margin: 0 0 24px; padding: 0 0 13px; border-bottom: 1px solid var(--line); }
.breadcrumbs ol { margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 9px; list-style: none; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 9px; color: #8A949E; font-size: 11px; }
.breadcrumbs li:not(:last-child)::after { content: "/"; color: #B7BEC5; }
.breadcrumbs a { color: var(--blue-gray); }
.breadcrumbs a:hover { color: var(--brand-deep); }
.article-content { min-width: 0; }
.article-header { padding: 4px 0 25px; }
.article-category { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; color: var(--brand-deep); font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.article-category span { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.article-header h1 { margin: 0; color: var(--graphite); font-size: clamp(29px, 3.5vw, 43px); line-height: 1.4; letter-spacing: -.045em; font-weight: 850; }
.article-deck { margin: 17px 0 15px; color: #59636F; font-size: 16px; line-height: 1.95; }
.article-meta { display: flex; align-items: center; gap: 10px; color: #87919B; font-size: 11px; }
.article-meta__divider { width: 3px; height: 3px; border-radius: 50%; background: #AAB2BB; }
.article-cover { margin: 0 0 29px; overflow: hidden; aspect-ratio: 1.75 / 1; background: var(--mist); border-radius: 5px; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-body { color: #3B444E; font-size: 16px; line-height: 2.05; }
.article-body p { margin: 0 0 18px; }
.article-intro { padding: 0 0 23px; color: var(--graphite); font-size: 18px; line-height: 2; font-weight: 550; border-bottom: 1px solid var(--line); }
.article-section { margin: 32px 0 0; }
.article-section h2 { position: relative; margin: 0 0 14px; padding-left: 15px; color: var(--graphite); font-size: 22px; line-height: 1.55; letter-spacing: -.025em; font-weight: 820; }
.article-section h2::before { position: absolute; top: .26em; bottom: .26em; left: 0; width: 3px; content: ""; background: var(--brand); border-radius: 2px; }
.article-reminder { margin-top: 36px; padding: 16px 18px; display: flex; align-items: flex-start; gap: 12px; background: #F0F3F5; border: 1px solid #E1E5E8; border-radius: 5px; }
.article-reminder__symbol { flex: 0 0 21px; width: 21px; height: 21px; margin-top: 4px; display: flex; align-items: center; justify-content: center; border: 1px solid #B8C3CD; border-radius: 50%; color: var(--blue-gray); font-size: 11px; font-weight: 800; }
.article-reminder p { margin: 0; color: #5C6671; font-size: 12px; line-height: 1.9; }
.article-sidebar { padding-top: 24px; }
.sidebar-card { margin-bottom: 17px; padding: 22px 21px; background: var(--white); border: 1px solid var(--line); border-radius: 5px; }
.sidebar-card--brand { background: #F0F2F4; }
.sidebar-card h2 { margin: 0 0 15px; color: var(--graphite); font-size: 17px; line-height: 1.5; }
.sidebar-card--brand h2 { margin-top: 6px; }
.sidebar-card > p:not(.section-kicker) { margin: 10px 0 17px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.related-list { margin: 0; padding: 0; list-style: none; }
.related-list li + li { border-top: 1px solid #E7EAED; }
.related-list a { position: relative; display: block; padding: 13px 21px 13px 0; color: #343C46; font-size: 12px; line-height: 1.75; font-weight: 700; }
.related-list a > span { display: block; margin-bottom: 4px; color: var(--blue-gray); font-size: 10px; font-weight: 750; }
.related-list a b { position: absolute; top: 15px; right: 0; color: var(--brand); font-size: 13px; }
.related-list a:hover { color: var(--brand-deep); }

/* Search and not-found pages */
.search-page { width: min(calc(100% - 48px), var(--content)); min-height: 65vh; margin: 0 auto; padding: 56px 0 82px; }
.search-page__intro { max-width: 780px; margin: 0 auto; text-align: center; }
.search-page__intro h1 { margin: 0; color: var(--graphite); font-size: clamp(32px, 4vw, 46px); line-height: 1.35; letter-spacing: -.05em; }
.search-page__intro > p:not(.section-kicker) { max-width: 620px; margin: 13px auto 24px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.search-form--large { width: min(100%, 680px); min-height: 57px; margin: 0 auto; text-align: left; box-shadow: 0 7px 25px rgba(32,37,45,.045); }
.search-form--large input { padding-left: 19px; font-size: 14px; }
.search-form--large button { padding: 0 23px; }
.search-results { margin-top: 58px; }
.search-results__heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 19px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.search-results__heading h2 { margin: 0; color: var(--graphite); font-size: 22px; letter-spacing: -.025em; }
.search-results__heading > span { color: var(--muted); font-size: 12px; }
.empty-state { padding: 49px 20px 53px; text-align: center; background: #F4F5F6; border: 1px solid #E5E8EA; border-radius: 6px; }
.empty-state__icon { display: inline-flex; width: 47px; height: 47px; align-items: center; justify-content: center; margin-bottom: 13px; border: 1px solid #D8DEE3; border-radius: 50%; color: var(--brand); background: var(--white); font-size: 25px; }
.empty-state h3 { margin: 0 0 8px; color: var(--graphite); font-size: 19px; }
.empty-state p { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.error-page { width: min(calc(100% - 48px), 760px); min-height: 59vh; margin: 0 auto; padding: 85px 0 100px; }
.error-code { display: flex; align-items: center; gap: 13px; margin: 0 0 14px; color: var(--brand); font-size: 16px; font-weight: 900; letter-spacing: .08em; }
.error-code span { color: var(--blue-gray); font-size: 10px; letter-spacing: .15em; }
.error-page h1 { max-width: 650px; margin: 0 0 15px; color: var(--graphite); font-size: clamp(32px, 4vw, 46px); line-height: 1.35; letter-spacing: -.05em; }
.error-page > p:not(.error-code) { max-width: 610px; color: var(--muted); font-size: 15px; line-height: 2; }
.error-page__actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 27px; }
.error-page__rule { width: 100%; height: 1px; margin-top: 54px; background: var(--line); }
.error-page .error-page__small { margin-top: 16px; font-size: 11px; }

/* Layout refinements and motion preferences */
@media (min-width: 1440px) {
  .hero-wrap { padding-top: 58px; padding-bottom: 64px; }
  .hero-feature__image { aspect-ratio: 1.42 / 1; }
  .content-section { padding-top: 64px; padding-bottom: 69px; }
  .content-section--video { padding-top: 67px; padding-bottom: 71px; }
}
@media (max-width: 1050px) {
  .site-header__inner { gap: 20px; }
  .brand__descriptor { display: none; }
  .primary-nav { gap: 18px; }
  .hero-wrap { gap: 35px; }
  .hero-copy h1 { font-size: clamp(33px, 4.3vw, 46px); }
  .story-card__body { padding: 17px; }
  .story-card__body h3 { font-size: 17px; }
  .brand-info { grid-template-columns: 90px minmax(0, 1fr) 115px; gap: 22px; padding: 27px; }
  .brand-info__mark { font-size: 44px; }
  .article-shell { grid-template-columns: minmax(0, 1fr) 250px; column-gap: 38px; }
}
@media (max-width: 820px) {
  .site-header__inner { width: min(calc(100% - 36px), var(--content)); min-height: 76px; position: relative; }
  .brand__logo { width: 38px; height: 38px; }
  .brand__wordmark { font-size: 28px; }
  .nav-toggle { display: inline-flex; align-items: center; gap: 9px; min-height: 42px; padding: 0 11px; border: 1px solid #D9DEE3; border-radius: 4px; background: transparent; cursor: pointer; }
  .nav-toggle__icon { display: flex; flex-direction: column; gap: 4px; width: 17px; }
  .nav-toggle__icon span { width: 17px; height: 2px; background: var(--graphite); transition: transform .18s ease, opacity .18s ease; }
  .nav-toggle__label { color: #4B5560; font-size: 12px; font-weight: 750; }
  body.js-enabled .primary-nav { display: none; position: absolute; z-index: 30; top: calc(100% - 1px); left: -1px; right: -1px; padding: 12px; flex-direction: column; align-items: stretch; gap: 2px; background: var(--paper); border: 1px solid var(--line); border-top: 0; box-shadow: 0 15px 24px rgba(32,37,45,.08); }
  body.js-enabled .primary-nav.is-open { display: flex; }
  .primary-nav > a { min-height: 43px; padding: 0 10px; }
  .primary-nav > a:not(.primary-nav__search)::after { display: none; }
  .primary-nav .primary-nav__search { justify-content: flex-start; margin-top: 4px; }
  .hero-wrap { width: min(calc(100% - 36px), var(--content)); padding: 38px 0 45px; grid-template-columns: 1fr; gap: 31px; }
  .hero-copy { max-width: 680px; }
  .hero-copy h1 { max-width: 650px; margin-top: 15px; font-size: clamp(35px, 7vw, 51px); }
  .hero-copy__lead, .hero-note { max-width: 650px; }
  .hero-feature__image { aspect-ratio: 1.7 / 1; }
  .content-section { width: min(calc(100% - 36px), var(--content)); padding: 45px 0 50px; }
  .content-section--video { width: 100%; padding: 47px 18px 51px; }
  .section-heading { margin-bottom: 22px; }
  .video-feature { grid-template-columns: minmax(0, 1fr) minmax(240px, .8fr); gap: 24px; }
  .video-feature__copy h3 { font-size: 23px; }
  .discussion-layout { grid-template-columns: 1fr; }
  .story-card--featured { min-height: 250px; }
  .tip-panel { display: grid; grid-template-columns: 48px minmax(0, 1fr); column-gap: 16px; align-items: start; }
  .tip-panel__icon { grid-row: 1 / span 3; }
  .tip-panel .micro-label { margin-top: 2px; }
  .tip-panel h3 { margin-top: 3px; }
  .tip-panel > p:not(.micro-label), .tip-panel .text-link { grid-column: 2; }
  .tip-panel > p:not(.micro-label) { margin-bottom: 10px; }
  .brand-info { width: min(calc(100% - 36px), var(--content)); margin-bottom: 45px; grid-template-columns: 78px minmax(0, 1fr); gap: 19px; padding: 23px; }
  .brand-info__side { display: none; }
  .brand-info__mark { align-self: start; margin-top: 25px; font-size: 39px; }
  .search-strip { width: min(calc(100% - 36px), var(--content)); margin-bottom: 47px; padding: 23px; flex-direction: column; align-items: stretch; gap: 18px; }
  .search-form { width: 100%; }
  .site-footer__main { width: min(calc(100% - 36px), var(--content)); grid-template-columns: minmax(0, 1.3fr) minmax(120px, .7fr); gap: 32px; }
  .site-footer__links:last-child { grid-column: 2; }
  .site-footer__bottom { width: min(calc(100% - 36px), var(--content)); flex-wrap: wrap; }
  .article-page { padding: 20px 18px 58px; }
  .article-shell { grid-template-columns: 1fr; }
  .article-sidebar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; padding-top: 35px; }
  .sidebar-card { margin: 0; }
  .search-page { width: min(calc(100% - 36px), var(--content)); padding: 45px 0 62px; }
  .search-results { margin-top: 42px; }
  .error-page { width: min(calc(100% - 36px), 760px); padding: 65px 0 75px; }
}
@media (max-width: 560px) {
  body { font-size: 15px; }
  .site-header__inner { min-height: 69px; }
  .brand { gap: 8px; }
  .brand__logo { width: 34px; height: 34px; }
  .brand__wordmark { font-size: 26px; }
  .nav-toggle { min-height: 39px; padding: 0 9px; }
  .hero-wrap { padding-top: 30px; gap: 25px; }
  .eyebrow { font-size: 9px; }
  .hero-copy h1 { margin: 14px 0 13px; font-size: clamp(31px, 9vw, 42px); line-height: 1.24; }
  .hero-copy__lead { font-size: 14px; line-height: 1.9; }
  .hero-actions { gap: 8px; margin-top: 21px; }
  .button { min-height: 43px; padding: 9px 12px; gap: 9px; font-size: 12px; }
  .hero-note { margin-top: 21px; padding-top: 13px; }
  .hero-note p { font-size: 11px; }
  .hero-feature__image { aspect-ratio: 1.18 / 1; }
  .hero-feature__caption { gap: 12px; padding-top: 14px; }
  .hero-feature__caption h2 { font-size: 18px; }
  .round-link { flex-basis: 35px; width: 35px; height: 35px; }
  .content-section { padding: 36px 0 39px; }
  .section-heading { align-items: flex-start; gap: 14px; margin-bottom: 18px; }
  .section-heading h2, .brand-info h2 { font-size: 25px; }
  .section-heading > div > p:last-child { font-size: 12px; line-height: 1.8; }
  .section-index { padding-top: 17px; font-size: 10px; }
  .story-grid--two { grid-template-columns: 1fr; gap: 15px; }
  .story-card__media { aspect-ratio: 1.62 / 1; }
  .story-card__body { padding: 16px; }
  .story-card__body h3 { font-size: 18px; }
  .story-card__body p { margin: 8px 0 14px; font-size: 12px; }
  .content-section--video { padding: 38px 18px 42px; }
  .video-feature { grid-template-columns: 1fr; gap: 20px; }
  .video-feature__image { aspect-ratio: 1.3 / 1; }
  .video-feature__copy h3 { margin: 8px 0 10px; font-size: 23px; }
  .video-feature__copy > p:not(.micro-label) { margin-bottom: 15px; font-size: 13px; }
  .story-card--featured { display: flex; flex-direction: column; }
  .story-card--featured .story-card__media { min-height: 0; aspect-ratio: 1.62 / 1; }
  .story-card--featured .story-card__body { padding: 17px; }
  .story-card--featured .story-card__body h3 { font-size: 19px; }
  .tip-panel { padding: 20px; }
  .brand-info { grid-template-columns: 1fr; gap: 10px; padding: 21px; }
  .brand-info__mark { display: none; }
  .brand-info h2 { font-size: 22px; }
  .brand-info__copy > p:not(.section-kicker) { font-size: 12px; }
  .search-strip { padding: 20px; }
  .search-strip h2 { font-size: 21px; }
  .search-form { min-height: 45px; }
  .search-form input { padding: 0 10px; font-size: 12px; }
  .search-form button { gap: 7px; padding: 0 10px; font-size: 11px; }
  .site-footer__main { padding: 35px 0 28px; grid-template-columns: 1fr 1fr; gap: 27px 18px; }
  .site-footer__identity { grid-column: 1 / -1; }
  .site-footer__links:last-child { grid-column: auto; }
  .site-footer__bottom { padding: 14px 0; gap: 8px 14px; }
  .site-footer__bottom span:nth-child(2) { flex-basis: 100%; order: 3; }
  .article-page { padding: 17px 16px 46px; }
  .breadcrumbs { margin-bottom: 17px; }
  .breadcrumbs ol { gap: 6px; }
  .breadcrumbs li { gap: 6px; font-size: 10px; }
  .article-header { padding-bottom: 19px; }
  .article-header h1 { font-size: 28px; line-height: 1.45; }
  .article-deck { margin: 12px 0; font-size: 14px; }
  .article-cover { margin-bottom: 21px; aspect-ratio: 1.28 / 1; }
  .article-body { font-size: 14px; line-height: 2; }
  .article-intro { font-size: 16px; }
  .article-section { margin-top: 26px; }
  .article-section h2 { font-size: 19px; }
  .article-sidebar { grid-template-columns: 1fr; padding-top: 26px; }
  .search-page { padding: 35px 0 50px; }
  .search-page__intro h1 { font-size: 33px; }
  .search-page__intro > p:not(.section-kicker) { font-size: 12px; }
  .search-form--large { min-height: 49px; }
  .search-form--large button { padding: 0 12px; }
  .search-results { margin-top: 35px; }
  .search-results__heading { align-items: flex-start; flex-direction: column; gap: 5px; }
  .search-results__heading h2 { font-size: 20px; }
  .empty-state { padding: 35px 15px; }
  .error-page { padding: 56px 0 63px; }
  .error-page h1 { font-size: 31px; }
  .error-page > p:not(.error-code) { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}