:root {
    color-scheme: light;
    --brand: #D9364F;
    --brand-deep: #B72C43;
    --blue-gray: #54718C;
    --graphite: #20252D;
    --paper: #FAFAF8;
    --mist: #F0F2F4;
    --ink: #252B33;
    --muted: #66717D;
    --line: #DDE1E5;
    --line-strong: #C9D0D6;
    --white: #FFFFFF;
    --shadow-soft: 0 18px 48px rgba(32, 37, 45, .07);
    --radius-sm: 7px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --content-width: 1200px;
    --reading-width: 760px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
::selection { background: rgba(217, 54, 79, .17); color: var(--graphite); }
:focus-visible { outline: 3px solid rgba(217, 54, 79, .7); outline-offset: 3px; }

.site-shell { min-height: 100vh; overflow: clip; }
.content-wrap { width: min(var(--content-width), calc(100% - 56px)); margin-inline: auto; }
.skip-link {
    position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 10px 15px;
    background: var(--graphite); color: var(--white); border-radius: 5px;
    transform: translateY(-160%); transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
    position: relative; z-index: 20; background: rgba(250, 250, 248, .96);
    border-bottom: 1px solid rgba(201, 208, 214, .72);
}
.header-inner {
    width: min(var(--content-width), calc(100% - 56px)); min-height: 86px; margin: auto;
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.brand-lockup { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-logo { width: 46px; height: 46px; object-fit: contain; border-radius: 9px; }
.brand-wordmark { display: flex; flex-direction: column; line-height: 1.18; gap: 5px; }
.brand-wordmark strong { color: var(--brand); font-size: 28px; font-weight: 900; letter-spacing: -1.5px; }
.brand-wordmark span { color: var(--muted); font-size: 11px; letter-spacing: .07em; white-space: nowrap; }
.primary-navigation { display: flex; align-items: center; gap: 8px; }
.nav-link { position: relative; padding: 10px 15px; color: #4F5964; font-size: 14px; font-weight: 650; border-radius: 6px; transition: color .18s ease, background .18s ease; }
.nav-link:hover, .nav-link.is-active { color: var(--brand-deep); background: rgba(217, 54, 79, .07); }
.nav-link.is-active::after { position: absolute; content: ""; height: 2px; width: 19px; left: 15px; bottom: 3px; background: var(--brand); border-radius: 2px; }
.menu-toggle { display: none; }
.reading-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; overflow: hidden; pointer-events: none; }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--brand); transform-origin: left center; }

.home-hero { display: grid; grid-template-columns: minmax(0, .91fr) minmax(0, 1.09fr); gap: clamp(34px, 5.5vw, 78px); align-items: center; padding-top: 62px; padding-bottom: 70px; }
.hero-copy { padding: 10px 0 14px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 15px; color: var(--brand-deep); font-size: 11px; font-weight: 800; letter-spacing: .13em; line-height: 1.5; text-transform: uppercase; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px rgba(217, 54, 79, .11); }
h1, h2, h3, p { margin-top: 0; }
.home-hero h1 { max-width: 570px; margin-bottom: 20px; color: var(--graphite); font-size: clamp(36px, 4.4vw, 57px); line-height: 1.16; font-weight: 850; letter-spacing: -.055em; }
.hero-lead { max-width: 510px; margin-bottom: 27px; color: #59636E; font-size: 17px; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; align-items: center; }
.button { min-height: 46px; display: inline-flex; justify-content: center; align-items: center; gap: 12px; padding: 11px 18px; border: 1px solid transparent; border-radius: 6px; font-size: 13px; font-weight: 750; line-height: 1.3; transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--brand); color: var(--white); box-shadow: 0 7px 16px rgba(217, 54, 79, .15); }
.button-primary:hover { background: var(--brand-deep); }
.button-quiet { border-color: var(--line-strong); background: transparent; color: var(--graphite); }
.button-quiet:hover, .button-outline:hover { border-color: var(--brand); color: var(--brand-deep); background: rgba(217, 54, 79, .04); }
.button-outline { border-color: #C8CFD5; background: transparent; color: var(--graphite); }
.button-light { background: var(--paper); color: var(--brand-deep); }
.button-light:hover { background: var(--white); }
.hero-note { display: flex; align-items: flex-start; gap: 10px; max-width: 460px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.7; }
.note-mark { flex: 0 0 18px; display: inline-grid; place-items: center; width: 18px; height: 18px; border: 1px solid #BAC7D2; border-radius: 50%; color: var(--blue-gray); font-size: 11px; font-weight: 800; }
.hero-feature { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; background: var(--white); box-shadow: var(--shadow-soft); }
.feature-image-link { position: relative; display: block; overflow: hidden; background: var(--mist); aspect-ratio: 1.62 / 1; }
.feature-image { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.feature-image-link:hover .feature-image { transform: scale(1.035); }
.image-label { position: absolute; left: 18px; bottom: 17px; display: inline-flex; align-items: center; gap: 9px; padding: 7px 11px; border: 1px solid rgba(255,255,255,.32); border-radius: 4px; background: rgba(32,37,45,.84); color: var(--white); font-size: 11px; font-weight: 750; letter-spacing: .04em; backdrop-filter: blur(8px); }
.play-mark { display: inline-grid; place-items: center; width: 19px; height: 19px; border-radius: 50%; background: var(--brand); color: white; font-size: 11px; }
.feature-body { padding: 23px 26px 25px; }
.story-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: var(--muted); font-size: 11px; font-weight: 650; }
.category-pill { display: inline-flex; align-items: center; min-height: 23px; padding: 3px 8px; border-radius: 4px; background: rgba(217, 54, 79, .09); color: var(--brand-deep); font-size: 10px; font-weight: 800; letter-spacing: .025em; }
.meta-divider { width: 3px; height: 3px; border-radius: 50%; background: #AAB2B9; }
.feature-body h2 { margin: 13px 0 9px; font-size: clamp(20px, 2.15vw, 27px); line-height: 1.42; letter-spacing: -.035em; }
.feature-body h2 a:hover, .story-card h3 a:hover { color: var(--brand-deep); }
.feature-body p { margin-bottom: 16px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--brand-deep); font-size: 12px; font-weight: 800; }
.text-link span { transition: transform .18s ease; }
.text-link:hover span { transform: translateX(4px); }

.topic-strip { padding: 32px 0 35px; background: var(--mist); border-top: 1px solid #E5E8EB; border-bottom: 1px solid #E0E4E8; }
.topic-strip-inner { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 34px; align-items: center; }
.compact-intro .eyebrow { margin-bottom: 8px; }
.compact-intro h2 { max-width: 210px; margin: 0; font-size: 21px; line-height: 1.4; letter-spacing: -.04em; }
.topic-link-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.topic-link-card { min-height: 98px; display: flex; flex-direction: column; justify-content: space-between; gap: 9px; padding: 15px 15px 13px; background: rgba(255,255,255,.78); border: 1px solid #DDE2E6; border-radius: 7px; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.topic-link-card:hover { background: var(--white); border-color: #D8A1AA; transform: translateY(-2px); }
.topic-link-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--graphite); font-size: 13px; font-weight: 800; }
.topic-link-title span { color: var(--brand); font-size: 14px; }
.topic-link-description { color: var(--muted); font-size: 11px; line-height: 1.6; }

.content-section { padding-top: 77px; padding-bottom: 82px; }
.section-heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-intro { max-width: 650px; }
.section-intro .eyebrow { margin-bottom: 10px; }
.section-intro h2 { margin: 0 0 9px; color: var(--graphite); font-size: clamp(27px, 3.2vw, 37px); line-height: 1.28; font-weight: 850; letter-spacing: -.05em; }
.section-intro > p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.section-index { display: inline-flex; align-items: center; gap: 9px; padding-bottom: 5px; color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .09em; white-space: nowrap; }
.section-index i { display: inline-block; width: 31px; height: 1px; background: var(--brand); }
.story-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.story-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.story-card:hover { border-color: #D7B4BA; box-shadow: 0 13px 30px rgba(32,37,45,.06); transform: translateY(-3px); }
.story-card-wide { grid-column: span 2; display: grid; grid-template-columns: minmax(180px, .85fr) minmax(0, 1fr); }
.story-image-link { display: block; aspect-ratio: 1.6 / 1; overflow: hidden; background: var(--mist); }
.story-card-wide .story-image-link { height: 100%; min-height: 245px; aspect-ratio: auto; }
.story-image-link img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.story-card:hover .story-image-link img { transform: scale(1.035); }
.story-card-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 19px 20px 21px; }
.story-card h3 { margin: 11px 0 9px; font-size: 17px; line-height: 1.5; letter-spacing: -.025em; }
.story-card p { flex: 1; margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.story-card .text-link { margin-top: auto; }
.story-card-wide .story-card-body { padding: 23px 24px; }
.story-card-wide h3 { font-size: 20px; }

.visual-note-section { padding: 60px 0 63px; background: var(--graphite); color: var(--white); }
.visual-note-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(42px, 8vw, 110px); }
.visual-note-art { position: relative; min-height: 265px; display: grid; place-items: center; isolation: isolate; }
.visual-note-art::before { position: absolute; z-index: -1; content: ""; width: 255px; height: 255px; left: 7%; top: 0; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; }
.visual-note-frame { position: absolute; width: min(310px, 76%); aspect-ratio: 1.32 / 1; border-radius: 7px; }
.frame-back { top: 15px; left: 17%; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.03); transform: rotate(-7deg); }
.frame-front { top: 35px; left: 25%; display: flex; flex-direction: column; align-items: flex-start; padding: 24px; border: 1px solid rgba(255,255,255,.22); background: linear-gradient(145deg, #343B44, #242A32); box-shadow: 0 20px 35px rgba(0,0,0,.18); }
.frame-play { display: grid; place-items: center; width: 43px; height: 43px; margin-bottom: 22px; border-radius: 50%; background: var(--brand); color: var(--white); font-size: 13px; padding-left: 3px; }
.frame-line { display: block; height: 5px; margin-bottom: 9px; border-radius: 4px; background: rgba(255,255,255,.2); }
.line-one { width: 85%; }.line-two { width: 65%; }.line-three { width: 45%; }
.visual-note-caption { position: absolute; left: 4%; bottom: 1px; color: #AAB4BF; font-size: 9px; letter-spacing: .19em; }
.visual-note-copy .eyebrow { color: #F17A8C; }
.visual-note-copy h2 { max-width: 550px; margin-bottom: 17px; color: var(--white); font-size: clamp(26px, 3vw, 37px); line-height: 1.35; letter-spacing: -.045em; }
.visual-note-copy > p:not(.eyebrow) { max-width: 580px; margin-bottom: 24px; color: #C4CBD2; font-size: 13px; line-height: 2; }
.visual-note-copy .button-outline { border-color: #5D6670; color: var(--white); }
.visual-note-copy .button-outline:hover { border-color: #E66B7D; background: rgba(217,54,79,.1); color: #FFB5BF; }

.brand-info-section { padding-top: 76px; padding-bottom: 76px; }
.brand-info-card { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(270px, .75fr); gap: clamp(34px, 7vw, 95px); align-items: center; padding: clamp(26px, 5vw, 52px); border: 1px solid var(--line); border-radius: var(--radius-md); background: #F4F5F4; }
.brand-info-copy .eyebrow { margin-bottom: 10px; }
.brand-info-copy h2 { margin-bottom: 15px; color: var(--graphite); font-size: clamp(25px, 3vw, 34px); line-height: 1.35; letter-spacing: -.045em; }
.brand-info-copy p { max-width: 650px; margin-bottom: 12px; color: #58636D; font-size: 13px; line-height: 1.95; }
.brand-info-copy p:last-child { margin-bottom: 0; }
.brand-info-copy strong { color: var(--graphite); font-weight: 800; }
.domain-card { min-width: 0; padding: 24px 23px 21px; border: 1px solid #D7DDE1; border-radius: 8px; background: var(--white); box-shadow: 0 8px 25px rgba(32,37,45,.035); }
.domain-card-label { display: block; margin-bottom: 12px; color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.domain-card > strong { display: block; overflow-wrap: anywhere; color: var(--graphite); font-size: clamp(20px, 2.5vw, 28px); line-height: 1.3; letter-spacing: -.035em; }
.domain-status { display: inline-flex; align-items: center; gap: 8px; margin-top: 13px; color: var(--muted); font-size: 11px; }
.domain-status i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #5B8B76; box-shadow: 0 0 0 4px rgba(91,139,118,.11); }
.domain-card-rule { height: 1px; margin: 22px 0 14px; background: var(--line); }
.domain-card-foot { color: #87919A; font-size: 10px; letter-spacing: .04em; }

.submission-section { padding: 44px 0; background: var(--brand); color: var(--white); }
.submission-inner { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.submission-inner .eyebrow { margin-bottom: 9px; color: #FFE0E5; }
.submission-inner h2 { max-width: 690px; margin-bottom: 10px; font-size: clamp(24px, 3vw, 32px); line-height: 1.4; letter-spacing: -.045em; }
.submission-inner p:not(.eyebrow) { max-width: 740px; margin-bottom: 0; color: rgba(255,255,255,.84); font-size: 12px; line-height: 1.9; }
.submission-inner .button { flex: 0 0 auto; }

.site-footer { padding: 47px 0 0; background: #F1F2F0; border-top: 1px solid #E2E5E3; }
.footer-main, .footer-bottom { width: min(var(--content-width), calc(100% - 56px)); margin-inline: auto; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(130px, .55fr) minmax(160px, .7fr); gap: clamp(28px, 7vw, 95px); padding-bottom: 38px; }
.footer-brand { max-width: 430px; }
.footer-wordmark { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 13px; }
.footer-wordmark span { color: var(--brand); font-size: 29px; font-weight: 900; letter-spacing: -1.5px; }
.footer-wordmark i { display: inline-block; width: 24px; height: 2px; background: var(--brand); }
.footer-brand p { margin-bottom: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-column h2 { margin: 4px 0 6px; color: var(--graphite); font-size: 12px; font-weight: 850; }
.footer-column a { color: var(--muted); font-size: 11px; transition: color .15s ease; }
.footer-column a:hover { color: var(--brand-deep); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 17px 0 19px; border-top: 1px solid #DDE1DF; color: #7A858E; font-size: 10px; }
.back-to-top { color: var(--brand-deep); font-weight: 750; }
.back-to-top:hover { text-decoration: underline; }

/* Article pages */
.article-main { padding-top: 29px; padding-bottom: 80px; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 26px; color: var(--muted); font-size: 11px; }
.breadcrumbs a:hover { color: var(--brand-deep); }
.breadcrumbs [aria-current="page"] { color: var(--graphite); font-weight: 750; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: clamp(35px, 6vw, 82px); align-items: start; }
.article-content-column { min-width: 0; }
.article-header { padding: 10px 0 24px; }
.article-header h1 { margin: 14px 0 15px; color: var(--graphite); font-size: clamp(30px, 4vw, 46px); line-height: 1.34; font-weight: 850; letter-spacing: -.05em; }
.article-deck { max-width: 780px; margin-bottom: 19px; color: #59636E; font-size: 16px; line-height: 1.9; }
.article-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--muted); font-size: 11px; }
.byline-mark { display: inline-grid; place-items: center; width: 27px; height: 27px; border-radius: 6px; background: var(--brand); color: var(--white); font-size: 10px; font-weight: 900; }
.article-cover { margin: 0 0 32px; padding: 0; }
.article-cover img { width: 100%; max-height: 520px; aspect-ratio: 1.58 / 1; object-fit: cover; border-radius: 8px; background: var(--mist); }
.article-cover figcaption { padding-top: 9px; color: #818B94; font-size: 10px; }
.article-prose { color: #37414B; font-size: 15px; line-height: 2.05; }
.article-prose p { margin-bottom: 17px; }
.article-intro { padding-left: 18px; border-left: 3px solid var(--brand); color: var(--graphite); font-size: 17px; font-weight: 550; line-height: 1.95; }
.prose-section { padding-top: 14px; }
.prose-section h2 { margin: 22px 0 12px; color: var(--graphite); font-size: 23px; line-height: 1.45; letter-spacing: -.035em; }
.prose-section p { color: #4C5660; }
.takeaway-panel { margin-top: 31px; padding: 23px 24px 22px; border: 1px solid #E4D5D8; border-radius: 8px; background: #FCF5F6; }
.takeaway-heading { display: flex; align-items: center; gap: 10px; }
.takeaway-heading h2 { margin: 0; color: var(--graphite); font-size: 16px; line-height: 1.5; }
.takeaway-icon { display: inline-grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; background: var(--brand); color: var(--white); font-size: 12px; font-weight: 900; }
.takeaway-panel ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 17px; margin: 17px 0 0; padding: 0; list-style: none; }
.takeaway-panel li { display: flex; gap: 8px; color: #505B65; font-size: 12px; line-height: 1.7; }
.takeaway-panel li span { color: var(--brand); font-weight: 900; }
.article-aside { position: sticky; top: 24px; display: flex; flex-direction: column; gap: 15px; }
.aside-card { padding: 21px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.aside-brand-card { border-top: 3px solid var(--brand); }
.aside-overline { display: block; margin-bottom: 15px; color: var(--brand-deep); font-size: 9px; font-weight: 850; letter-spacing: .13em; }
.aside-brand-card > strong { display: block; margin-bottom: 9px; color: var(--graphite); font-size: 18px; line-height: 1.55; letter-spacing: -.03em; }
.aside-brand-card p { margin-bottom: 14px; color: var(--muted); font-size: 11px; line-height: 1.85; }
.related-card .eyebrow { margin-bottom: 7px; }
.related-card > h2 { margin-bottom: 8px; color: var(--graphite); font-size: 18px; }
.related-item { position: relative; display: block; padding: 14px 20px 14px 0; border-top: 1px solid var(--line); }
.related-category { display: block; margin-bottom: 6px; color: var(--brand-deep); font-size: 10px; font-weight: 800; }
.related-item strong { display: block; color: #36404A; font-size: 12px; line-height: 1.65; }
.related-item:hover strong { color: var(--brand-deep); }
.related-arrow { position: absolute; top: 16px; right: 0; color: #9AA3AB; font-size: 12px; }
.aside-note { display: flex; gap: 10px; padding: 14px; border-radius: 7px; background: var(--mist); }
.aside-note-mark { flex: 0 0 18px; display: inline-grid; place-items: center; width: 18px; height: 18px; border: 1px solid #B5C2CD; border-radius: 50%; color: var(--blue-gray); font-size: 10px; font-weight: 850; }
.aside-note p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.8; }
.not-found-panel { max-width: 680px; margin: 80px auto 110px; padding: clamp(28px, 6vw, 60px); border: 1px solid var(--line); border-radius: 12px; background: var(--white); text-align: center; }
.not-found-panel .eyebrow { justify-content: center; }
.not-found-panel h1 { margin-bottom: 14px; color: var(--graphite); font-size: clamp(28px, 4vw, 42px); line-height: 1.35; letter-spacing: -.04em; }
.not-found-panel p:not(.eyebrow) { max-width: 480px; margin: 0 auto 24px; color: var(--muted); font-size: 14px; line-height: 1.9; }

@media (max-width: 1040px) {
    .home-hero { gap: 34px; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); padding-top: 48px; padding-bottom: 56px; }
    .home-hero h1 { font-size: clamp(34px, 4.5vw, 47px); }
    .topic-strip-inner { grid-template-columns: 190px minmax(0, 1fr); gap: 22px; }
    .topic-link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .topic-link-card { min-height: 82px; }
    .story-grid { gap: 14px; }
    .story-card-body { padding: 17px; }
    .story-card-wide .story-card-body { padding: 20px; }
    .article-layout { grid-template-columns: minmax(0, 1fr) 245px; gap: 32px; }
}

@media (max-width: 760px) {
    html { scroll-padding-top: 72px; }
    .content-wrap, .header-inner, .footer-main, .footer-bottom { width: min(100% - 36px, var(--content-width)); }
    .header-inner { position: relative; min-height: 72px; gap: 12px; }
    .brand-logo { width: 39px; height: 39px; }
    .brand-wordmark strong { font-size: 25px; }
    .brand-wordmark span { font-size: 10px; }
    .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 39px; padding: 8px 10px; border: 1px solid var(--line-strong); border-radius: 6px; background: transparent; color: var(--graphite); cursor: pointer; }
    .menu-toggle-lines { position: relative; display: inline-block; width: 17px; height: 12px; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; }
    .menu-toggle-lines::after { position: absolute; top: 4px; left: 0; width: 17px; height: 2px; content: ""; background: currentColor; }
    .menu-toggle-label { font-size: 11px; font-weight: 750; }
    .primary-navigation { position: absolute; z-index: 30; top: calc(100% - 1px); left: -18px; right: -18px; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 18px 14px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 14px 22px rgba(32,37,45,.06); }
    .primary-navigation.is-collapsed { display: none; }
    .nav-link { padding: 12px 11px; border-radius: 4px; }
    .nav-link.is-active::after { left: 11px; bottom: 5px; }
    .home-hero { grid-template-columns: 1fr; gap: 30px; padding-top: 39px; padding-bottom: 43px; }
    .hero-copy { padding: 0; }
    .home-hero h1 { max-width: 600px; margin-bottom: 14px; font-size: clamp(34px, 8vw, 47px); }
    .hero-lead { margin-bottom: 20px; font-size: 15px; line-height: 1.85; }
    .hero-note { margin-top: 20px; padding-top: 14px; }
    .hero-feature { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: stretch; }
    .feature-image-link { height: 100%; min-height: 235px; aspect-ratio: auto; }
    .image-label { left: 10px; bottom: 10px; padding: 6px 8px; font-size: 9px; }
    .play-mark { width: 16px; height: 16px; font-size: 9px; }
    .feature-body { padding: 18px 16px; }
    .feature-body h2 { font-size: 18px; }
    .feature-body p { font-size: 11px; }
    .topic-strip { padding: 27px 0; }
    .topic-strip-inner { grid-template-columns: 1fr; gap: 18px; }
    .compact-intro h2 { max-width: none; font-size: 21px; }
    .topic-link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .content-section { padding-top: 54px; padding-bottom: 57px; }
    .section-heading-row { align-items: flex-start; margin-bottom: 22px; }
    .section-intro h2 { font-size: clamp(26px, 6vw, 32px); }
    .section-index { display: none; }
    .story-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .story-card-wide { grid-column: span 2; }
    .story-card-wide .story-image-link { min-height: 210px; }
    .story-card h3 { font-size: 15px; }
    .story-card-wide h3 { font-size: 18px; }
    .story-card p { font-size: 11px; }
    .story-card-body { padding: 15px; }
    .story-card-wide .story-card-body { padding: 17px; }
    .visual-note-section { padding: 44px 0 48px; }
    .visual-note-grid { grid-template-columns: 1fr; gap: 26px; }
    .visual-note-art { min-height: 215px; max-width: 470px; width: 100%; margin-inline: auto; }
    .visual-note-art::before { width: 205px; height: 205px; }
    .visual-note-frame { width: min(275px, 74%); }
    .frame-front { left: 25%; top: 29px; padding: 19px; }
    .frame-back { top: 10px; }
    .frame-play { width: 36px; height: 36px; margin-bottom: 17px; }
    .visual-note-caption { left: 1%; }
    .visual-note-copy h2 { font-size: 27px; }
    .brand-info-section { padding-top: 53px; padding-bottom: 53px; }
    .brand-info-card { grid-template-columns: 1fr; gap: 23px; padding: 24px; }
    .domain-card { padding: 20px; }
    .submission-section { padding: 32px 0; }
    .submission-inner { align-items: flex-start; flex-direction: column; gap: 20px; }
    .submission-inner h2 { font-size: 25px; }
    .site-footer { padding-top: 35px; }
    .footer-main { grid-template-columns: minmax(0, 1fr) minmax(0, .65fr); gap: 30px 22px; padding-bottom: 30px; }
    .footer-brand { grid-column: span 2; max-width: 560px; }
    .footer-bottom { align-items: flex-start; justify-content: flex-start; gap: 9px 18px; }
    .footer-bottom .back-to-top { margin-left: auto; }
    .article-main { padding-top: 22px; padding-bottom: 55px; }
    .breadcrumbs { margin-bottom: 18px; }
    .article-layout { grid-template-columns: 1fr; gap: 32px; }
    .article-header { padding-top: 2px; padding-bottom: 19px; }
    .article-header h1 { font-size: clamp(29px, 7vw, 40px); }
    .article-deck { font-size: 14px; }
    .article-cover img { aspect-ratio: 1.45 / 1; }
    .article-prose { font-size: 14px; line-height: 2; }
    .article-intro { font-size: 15px; }
    .prose-section h2 { font-size: 21px; }
    .article-aside { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
    .aside-note { grid-column: span 2; }
    .not-found-panel { margin: 48px auto 70px; }
}

@media (max-width: 480px) {
    .content-wrap, .header-inner, .footer-main, .footer-bottom { width: calc(100% - 28px); }
    .brand-lockup { gap: 8px; }
    .brand-logo { width: 35px; height: 35px; }
    .brand-wordmark strong { font-size: 23px; }
    .brand-wordmark span { font-size: 9px; }
    .menu-toggle { padding: 8px; }
    .menu-toggle-label { font-size: 10px; }
    .hero-actions { gap: 8px; }
    .button { min-height: 43px; padding: 10px 13px; font-size: 12px; }
    .hero-feature { grid-template-columns: 1fr; }
    .feature-image-link { min-height: 0; aspect-ratio: 1.62 / 1; }
    .feature-body { padding: 17px; }
    .feature-body h2 { font-size: 20px; }
    .feature-body p { font-size: 12px; }
    .topic-link-grid { gap: 8px; }
    .topic-link-card { min-height: 86px; padding: 12px; }
    .topic-link-title { font-size: 12px; }
    .topic-link-description { font-size: 10px; }
    .story-grid { grid-template-columns: 1fr; gap: 13px; }
    .story-card-wide { grid-column: auto; display: flex; }
    .story-card-wide .story-image-link { min-height: 0; aspect-ratio: 1.65 / 1; }
    .story-card-wide .story-card-body { padding: 16px; }
    .story-card-wide h3 { font-size: 17px; }
    .story-card-body { padding: 16px; }
    .story-card h3 { font-size: 17px; }
    .story-card p { font-size: 12px; }
    .visual-note-art { min-height: 190px; }
    .visual-note-frame { width: 75%; }
    .frame-front { top: 25px; padding: 16px; }
    .visual-note-copy h2 { font-size: 25px; }
    .brand-info-card { padding: 20px 17px; }
    .domain-card > strong { font-size: 22px; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
    .footer-brand { grid-column: span 2; }
    .footer-bottom { font-size: 9px; }
    .takeaway-panel { padding: 18px 16px; }
    .takeaway-panel ul { grid-template-columns: 1fr; gap: 8px; }
    .article-aside { grid-template-columns: 1fr; }
    .aside-note { grid-column: auto; }
    .article-header h1 { font-size: 29px; }
    .article-cover img { aspect-ratio: 1.25 / 1; }
}

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