/*
Theme Name: DSE Arena
Description: 為香港學生而設的彩色繁體中文 WordPress 主題，配合 DSE Arena 平台基礎外掛。
Version: 0.1.1
Requires at least: 6.8
Requires PHP: 8.3
Author: DSE Arena
License: GPL-2.0-or-later
Text Domain: dsearena
*/

:root {
  color-scheme: light;
  --arena-blue: #3563ff;
  --arena-blue-dark: #244bdb;
  --arena-teal: #19c6a3;
  --arena-yellow: #ffc83d;
  --arena-coral: #ff6b5f;
  --arena-violet: #8b5cf6;
  --arena-navy: #172554;
  --arena-ink: #17213d;
  --arena-muted: #59647b;
  --arena-line: #e5eaf3;
  --arena-page: #f7f9ff;
  --arena-font: -apple-system, BlinkMacSystemFont, "PingFang HK", "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--arena-ink); background: #fff; font: 400 17px/1.75 var(--arena-font); -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--arena-blue-dark); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--arena-blue); outline-offset: 5px; }
img, video, svg { max-width: 100%; height: auto; }
figure { margin-inline: 0; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { color: var(--arena-navy); line-height: 1.35; text-wrap: balance; }
main { min-height: 45vh; }
.arena-shell { width: min(1500px, calc(100% - 112px)); margin-inline: auto; }
.arena-skip { position: fixed; z-index: 100; top: 12px; left: 12px; transform: translateY(-180%); padding: 10px 18px; border-radius: 10px; color: #fff; background: var(--arena-navy); }
.arena-skip:focus { transform: none; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.arena-header { position: relative; z-index: 20; background: #fff; border-bottom: 1px solid var(--arena-line); }
.arena-header-inner { min-height: 100px; display: flex; align-items: center; gap: 32px; }
.arena-brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; color: var(--arena-navy); text-decoration: none; line-height: 1.15; }
.arena-brand img { display: block; width: 244px; max-width: 100%; height: auto; flex-shrink: 0; }
.arena-brand strong { display: block; font-size: 23px; letter-spacing: -.8px; font-weight: 850; }
.arena-brand small { display: block; margin-top: 4px; color: var(--arena-muted); font-size: 12px; letter-spacing: 3px; font-weight: 600; }
.custom-logo-link { display: inline-flex; flex-shrink: 0; }
.custom-logo { width: auto; height: auto; max-height: 62px; max-width: 245px; }
.arena-navigation { margin-left: auto; }
.arena-menu, .arena-footer ul { display: flex; gap: 32px; margin: 0; padding: 0; list-style: none; }
.arena-menu a { color: var(--arena-muted); font-size: 15px; font-weight: 650; text-decoration: none; }
.arena-menu a:hover, .arena-menu a[aria-current="page"], .arena-menu .current-menu-item > a { color: var(--arena-blue-dark); }
.arena-menu-toggle { border: 1px solid var(--arena-line); border-radius: 10px; padding: 7px 11px; color: var(--arena-navy); background: #fff; cursor: pointer; }
.arena-menu-toggle[hidden] { display: none; }
.arena-button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 52px; padding: 12px 24px; color: #fff; background: var(--arena-blue); border: 1px solid transparent; border-radius: 12px; text-decoration: none; font-size: 16px; line-height: 1.5; font-weight: 700; cursor: pointer; transition: background .18s, transform .18s; }
.arena-button:hover { color: #fff; background: var(--arena-blue-dark); transform: translateY(-2px); text-decoration: none; }
.arena-header-member { min-height: 44px; padding: 9px 19px; font-size: 14px; }
.arena-button-secondary { background: #fff; color: var(--arena-blue-dark); border-color: #c7d3ff; }
.arena-button-secondary:hover { background: #edf1ff; color: var(--arena-blue-dark); }
.arena-text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 16px; color: var(--arena-blue-dark); font-weight: 700; text-decoration: none; }
.arena-text-link:hover { text-decoration: underline; }
.arena-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

.arena-hero { position: relative; overflow: hidden; padding: 94px 0 100px; background: radial-gradient(ellipse at 100% 0, #e6f9f3 0, transparent 37%), radial-gradient(ellipse at 0 100%, #edf1ff 0, transparent 45%), #fafbff; }
.arena-hero-grid { display: grid; grid-template-columns: 1.03fr 1fr; gap: clamp(48px, 6vw, 110px); align-items: center; }
.arena-eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 18px; color: var(--arena-blue-dark); font-size: 14px; font-weight: 750; letter-spacing: 1px; }
.arena-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--arena-teal); box-shadow: 0 0 0 5px #19c6a319; }
.arena-hero h1 { margin-bottom: 25px; font-size: clamp(44px, 4.05vw, 68px); font-weight: 850; line-height: 1.27; letter-spacing: -1.7px; }
.arena-hero h1 em { position: relative; font-style: normal; color: var(--arena-blue); }
.arena-hero h1 em::after { position: absolute; z-index: 0; bottom: -8px; left: 1px; content: ""; width: 92%; height: 6px; border-radius: 50%; background: var(--arena-yellow); transform: rotate(-2deg); }
.arena-lead { max-width: 560px; margin-bottom: 30px; color: var(--arena-muted); font-size: 18px; line-height: 1.9; }
.arena-trust { display: flex; flex-wrap: wrap; gap: 12px 23px; padding: 0; margin: 28px 0 0; list-style: none; color: var(--arena-muted); font-size: 13px; }
.arena-trust li::before { content: "✓"; margin-right: 7px; color: #087e68; font-weight: 800; }
.arena-route-visual { position: relative; padding: 32px; background: #fff; border: 1px solid #dfe7f6; border-radius: 26px; box-shadow: 0 22px 65px #1725540c; }
.arena-route-visual::before { content: ""; position: absolute; width: 53px; height: 53px; top: -22px; right: 31px; border: 9px solid #ffc83d; border-radius: 16px; transform: rotate(20deg); }
.arena-visual-heading { position: relative; display: flex; align-items: center; gap: 16px; padding-bottom: 26px; }
.arena-visual-heading img { width: 58px; height: 58px; }
.arena-small-label { display: block; margin-bottom: 5px; color: var(--arena-muted); font-size: 12px; letter-spacing: 2px; }
.arena-visual-heading h2 { margin: 0; font-size: clamp(19px, 1.6vw, 25px); }
.arena-star { margin-left: auto; color: var(--arena-violet); font-size: 28px; }
.arena-route { margin: 0; padding: 0; list-style: none; }
.arena-route li { display: flex; align-items: center; gap: 17px; padding: 20px 0; border-top: 1px solid var(--arena-line); }
.arena-route li > span:last-child { margin-left: auto; color: #8993aa; font-size: 23px; }
.arena-step { display: grid; place-items: center; width: 48px; height: 48px; flex: 0 0 48px; border-radius: 15px; font-size: 17px; font-weight: 800; }
.arena-step-blue { color: #244bdb; background: #edf1ff; }
.arena-step-teal { color: #087b66; background: #e6f9f3; }
.arena-step-coral { color: #ae3e34; background: #fff0ec; }
.arena-route h3 { margin-bottom: 3px; font-size: 18px; }
.arena-route p { margin: 0; color: var(--arena-muted); font-size: 13px; }
.arena-route-note { display: flex; align-items: center; gap: 11px; padding: 13px 16px; margin-top: 4px; border-radius: 12px; color: #695211; background: #fff8df; }
.arena-route-note span { font-size: 24px; line-height: 1; }
.arena-route-note p { margin: 0; font-size: 13px; }

.arena-section { padding: 78px 0; }
.arena-section-soft { background: var(--arena-page); }
.arena-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.arena-section-heading h2 { margin: 0; font-size: clamp(28px, 2.3vw, 38px); letter-spacing: -.7px; }
.arena-section-heading .arena-eyebrow { margin-bottom: 9px; }
.arena-section-heading > p { margin: 0; color: var(--arena-muted); font-size: 14px; line-height: 1.8; }
.arena-feature-grid, .arena-post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.arena-feature { padding: 30px; border-radius: 20px; border: 1px solid var(--arena-line); background: #fff; }
.arena-feature-blue { border-top: 4px solid var(--arena-blue); background: linear-gradient(180deg, #f7f9ff, #fff); }
.arena-feature-teal { border-top: 4px solid var(--arena-teal); background: linear-gradient(180deg, #f3fcf9, #fff); }
.arena-feature-violet { border-top: 4px solid var(--arena-violet); background: linear-gradient(180deg, #f9f6ff, #fff); }
.arena-feature-number { display: block; margin-bottom: 23px; color: #667498; font-size: 14px; font-weight: 750; letter-spacing: 2px; }
.arena-feature h3 { margin-bottom: 12px; font-size: 21px; }
.arena-feature p { margin: 0; color: var(--arena-muted); font-size: 15px; }
.arena-post-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--arena-line); border-radius: 19px; background: #fff; }
.arena-card-image { display: grid; place-items: center; aspect-ratio: 16 / 8; overflow: hidden; background: #edf1ff; text-decoration: none; }
.arena-card-image img { width: 100%; height: 100%; object-fit: cover; }
.arena-card-image-fallback img { width: 64px; height: 64px; object-fit: contain; }
.arena-card-image .arena-card-symbol { font-size: 62px; color: var(--arena-blue); }
.arena-post-card:nth-child(3n + 2) .arena-card-image { background: #e6f9f3; }
.arena-post-card:nth-child(3n + 2) .arena-card-symbol { color: #087e68; }
.arena-post-card:nth-child(3n + 3) .arena-card-image { background: #fff3df; }
.arena-post-card:nth-child(3n + 3) .arena-card-symbol { color: #9b6110; }
.arena-card-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 24px; }
.arena-card-body time { color: var(--arena-muted); font-size: 12px; }
.arena-card-body h2, .arena-card-body h3 { margin: 9px 0 12px; font-size: 21px; }
.arena-card-body h2 a, .arena-card-body h3 a { color: inherit; text-decoration: none; }
.arena-card-body h2 a:hover, .arena-card-body h3 a:hover { color: var(--arena-blue-dark); }
.arena-card-body p { margin-bottom: 22px; color: var(--arena-muted); font-size: 14px; }
.arena-card-body .arena-text-link { margin-top: auto; font-size: 14px; }
.arena-empty { display: flex; align-items: center; gap: 24px; padding: 36px; border: 1px dashed #cdd7ed; border-radius: 18px; background: #fff; }
.arena-empty > span { flex-shrink: 0; font-size: 38px; color: var(--arena-violet); }
.arena-empty h2, .arena-empty h3 { margin-bottom: 6px; font-size: 20px; }
.arena-empty p { margin: 0; color: var(--arena-muted); font-size: 15px; }
.arena-callout { padding: 50px 0; color: #fff; background: var(--arena-navy); }
.arena-callout-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.arena-callout .arena-eyebrow { color: #96efda; margin-bottom: 10px; }
.arena-callout h2 { margin: 0; color: #fff; font-size: clamp(24px, 2.2vw, 34px); }
.arena-button-light { background: #fff; color: var(--arena-navy); flex-shrink: 0; }
.arena-button-light:hover { background: #e9efff; color: var(--arena-navy); }

.arena-page-hero { padding: 54px 0 49px; background: radial-gradient(ellipse at 95% 15%, #e6f9f3, transparent 40%), var(--arena-page); border-bottom: 1px solid var(--arena-line); }
.arena-breadcrumb, .arena-page-hero > .arena-shell > span { color: var(--arena-muted); font-size: 13px; }
.arena-page-hero h1 { margin: 14px 0 0; font-size: clamp(31px, 3vw, 48px); letter-spacing: -1px; }
.arena-page-hero time { display: block; margin-top: 16px; color: var(--arena-muted); font-size: 14px; }
.arena-page-body { padding-top: 56px; padding-bottom: 74px; }
.arena-page-body > .arena-prose:not(:empty) { margin-bottom: 40px; }
.arena-prose { max-width: 850px; font-size: 17px; overflow-wrap: anywhere; }
.arena-prose:empty { display: none; }
.arena-prose h2 { margin-top: 42px; margin-bottom: 18px; font-size: 28px; }
.arena-prose h2:first-child { margin-top: 0; }
.arena-prose h3 { margin-top: 32px; font-size: 23px; }
.arena-prose p { margin-bottom: 22px; }
.arena-prose li { margin-bottom: 8px; }
.arena-prose blockquote { border-left: 4px solid var(--arena-teal); margin: 30px 0; padding: 20px 26px; background: #f1fbf7; }
.arena-prose blockquote p:last-child { margin-bottom: 0; }
.arena-prose table { width: 100%; border-collapse: collapse; }
.arena-prose td, .arena-prose th { padding: 12px; border: 1px solid var(--arena-line); text-align: left; }
.arena-prose iframe { max-width: 100%; }
.arena-prose pre { overflow-x: auto; background: var(--arena-page); padding: 20px; border-radius: 12px; }
.arena-prose .alignwide { max-width: 1100px; }
.arena-article-layout { display: grid; grid-template-columns: minmax(0, 850px) minmax(230px, 310px); justify-content: space-between; align-items: start; gap: 65px; padding-top: 54px; padding-bottom: 74px; }
.arena-featured-image { width: 100%; border-radius: 18px; margin-bottom: 30px; }
.arena-article-aside { padding: 28px; border: 1px solid var(--arena-line); border-radius: 18px; background: var(--arena-page); }
.arena-article-aside h2 { font-size: 20px; margin-bottom: 12px; }
.arena-article-aside p { font-size: 14px; color: var(--arena-muted); }
.arena-member-panel { padding: 38px; border: 1px solid #dce4f7; border-radius: 20px; background: linear-gradient(130deg, #f4f7ff, #fff 75%); }
.arena-member-panel h2 { margin-top: 22px; }
.arena-tag { display: inline-block; padding: 4px 12px; color: #5b35ab; background: #eee7fd; border-radius: 8px; font-size: 12px; font-weight: 700; }
.arena-account-details { display: grid; grid-template-columns: 100px 1fr; gap: 14px 20px; margin: 24px 0 30px; font-size: 15px; }
.arena-account-details dt { color: var(--arena-muted); }
.arena-account-details dd { margin: 0; }
.arena-pagination, .pagination .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 34px; }
.page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 42px; min-height: 42px; padding: 5px 12px; border: 1px solid var(--arena-line); border-radius: 9px; text-decoration: none; }
.page-numbers.current { background: var(--arena-blue); border-color: var(--arena-blue); color: #fff; }
.arena-search-form { display: flex; max-width: 580px; gap: 9px; margin-top: 25px; }
.arena-search-form input { flex: 1; min-width: 0; padding: 12px 15px; background: #fff; border: 1px solid #cdd7eb; border-radius: 10px; font-size: 16px; }
.arena-not-found { padding: 80px 0; }
.arena-not-found h1 { max-width: 750px; font-size: clamp(32px, 4vw, 54px); }
.arena-not-found p { color: var(--arena-muted); }

.arena-footer { padding: 58px 0 0; background: #fff; }
.arena-footer-main { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 70px; padding-bottom: 38px; }
.arena-footer-main > div:first-child p { max-width: 360px; margin: 20px 0 0; font-size: 14px; color: var(--arena-muted); }
.arena-footer h2 { margin: 3px 0 20px; font-size: 14px; }
.arena-footer ul { flex-direction: column; align-items: flex-start; gap: 10px; }
.arena-footer ul a { color: var(--arena-muted); font-size: 13px; font-weight: 500; text-decoration: none; }
.arena-footer ul a:hover { color: var(--arena-blue-dark); text-decoration: underline; }
.arena-footer-bottom { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; border-top: 1px solid var(--arena-line); padding: 21px 0; color: var(--arena-muted); font-size: 11px; }
.arena-footer-bottom a { margin-left: auto; color: var(--arena-muted); text-decoration: none; }

@media (min-width: 981px) { .arena-menu-toggle { display: none; } }
@media (max-width: 1200px) {
  .arena-shell { width: calc(100% - 72px); }
  .arena-header-inner { gap: 24px; }
  .arena-menu { gap: 23px; }
  .arena-hero { padding: 70px 0 80px; }
  .arena-hero-grid { gap: 44px; }
  .arena-route-visual { padding: 25px; }
  .arena-feature { padding: 25px; }
  .arena-article-layout { gap: 36px; }
}
@media (max-width: 980px) {
  .arena-shell { width: calc(100% - 48px); }
  .arena-header-inner { min-height: 84px; flex-wrap: wrap; gap: 14px; padding: 15px 0; }
  .arena-brand strong { font-size: 20px; }
  .arena-brand img { width: 214px; height: auto; }
  .arena-brand small { font-size: 11px; }
  .arena-menu-toggle { margin-left: auto; font-size: 13px; }
  .arena-navigation { order: 5; flex: 1 0 100%; margin: 0; }
  .arena-navigation .arena-menu { flex-wrap: wrap; padding: 14px 0 3px; gap: 15px 30px; }
  .arena-js .arena-navigation { display: none; }
  .arena-js .arena-navigation.is-open { display: block; }
  .arena-hero-grid { gap: 40px; grid-template-columns: 1fr 1fr; }
  .arena-hero h1 { font-size: 42px; letter-spacing: -1px; }
  .arena-lead { font-size: 16px; }
  .arena-actions { gap: 18px; }
  .arena-route-visual { padding: 22px; }
  .arena-visual-heading { gap: 10px; }
  .arena-visual-heading img { width: 43px; height: 43px; }
  .arena-visual-heading h2 { font-size: 18px; }
  .arena-star { font-size: 20px; }
  .arena-route li { gap: 12px; padding: 17px 0; }
  .arena-step { width: 40px; height: 40px; flex-basis: 40px; font-size: 14px; border-radius: 12px; }
  .arena-route h3 { font-size: 16px; }
  .arena-route p { font-size: 12px; }
  .arena-route-note { padding: 11px; gap: 7px; }
  .arena-route-note p { font-size: 12px; }
  .arena-feature-grid, .arena-post-grid { gap: 16px; }
  .arena-feature { padding: 22px; }
  .arena-feature h3 { font-size: 19px; }
  .arena-section-heading > p { max-width: 300px; }
  .arena-article-layout { grid-template-columns: minmax(0, 1fr); }
  .arena-article-aside { max-width: 850px; }
  .arena-footer-main { gap: 38px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .arena-shell { width: calc(100% - 40px); }
  .arena-header-inner { min-height: 78px; gap: 10px; }
  .arena-brand { gap: 8px; }
  .arena-brand strong { font-size: 18px; letter-spacing: -.6px; }
  .arena-brand img { width: 190px; height: auto; }
  .arena-brand small { font-size: 10px; letter-spacing: 2px; }
  .custom-logo { max-width: 155px; max-height: 45px; }
  .arena-menu-toggle { padding: 8px; font-size: 12px; }
  .arena-header-member { min-height: 38px; padding: 8px 11px; border-radius: 9px; font-size: 12px; gap: 5px; }
  .arena-header-member > span { display: none; }
  .arena-hero { padding: 51px 0 57px; }
  .arena-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .arena-hero-copy { max-width: 550px; }
  .arena-hero h1 { font-size: clamp(38px, 7.8vw, 54px); line-height: 1.3; margin-bottom: 24px; }
  .arena-eyebrow { font-size: 12px; margin-bottom: 19px; }
  .arena-lead { font-size: 16px; line-height: 1.9; margin-bottom: 26px; }
  .arena-button { min-height: 48px; font-size: 14px; padding: 12px 19px; gap: 12px; }
  .arena-header-member { min-height: 38px; padding: 8px 11px; font-size: 12px; gap: 5px; }
  .arena-text-link { font-size: 14px; }
  .arena-trust { font-size: 11px; gap: 10px 17px; margin-top: 23px; }
  .arena-route-visual { padding: 25px; border-radius: 22px; }
  .arena-visual-heading { gap: 14px; }
  .arena-visual-heading h2 { font-size: 20px; }
  .arena-visual-heading img { width: 48px; height: 48px; }
  .arena-route li { padding: 18px 0; gap: 16px; }
  .arena-route h3 { font-size: 17px; }
  .arena-route p { font-size: 12px; }
  .arena-route-note { padding: 13px; }
  .arena-section { padding: 49px 0; }
  .arena-section-heading { display: block; margin-bottom: 27px; }
  .arena-section-heading h2 { font-size: 28px; }
  .arena-section-heading > p { margin-top: 17px; max-width: none; }
  .arena-section-heading > .arena-text-link { margin-top: 16px; }
  .arena-feature-grid, .arena-post-grid { grid-template-columns: 1fr; gap: 17px; }
  .arena-feature { padding: 25px; }
  .arena-feature-number { margin-bottom: 16px; }
  .arena-feature h3 { font-size: 20px; }
  .arena-feature p { max-width: 520px; font-size: 14px; }
  .arena-empty { align-items: flex-start; padding: 24px; gap: 16px; }
  .arena-empty > span { font-size: 30px; }
  .arena-empty h2, .arena-empty h3 { font-size: 18px; }
  .arena-empty p { font-size: 14px; }
  .arena-callout { padding: 37px 0; }
  .arena-callout-inner { align-items: flex-start; flex-direction: column; gap: 24px; }
  .arena-callout h2 { font-size: 25px; }
  .arena-page-hero { padding: 35px 0; }
  .arena-page-hero h1 { font-size: 32px; }
  .arena-page-body, .arena-article-layout { padding-top: 36px; padding-bottom: 48px; }
  .arena-prose { font-size: 16px; }
  .arena-prose h2 { font-size: 24px; margin-top: 35px; }
  .arena-prose h3 { font-size: 21px; }
  .arena-member-panel { padding: 25px; }
  .arena-account-details { grid-template-columns: 1fr; gap: 3px; }
  .arena-account-details dd { margin-bottom: 12px; }
  .arena-search-form { flex-wrap: wrap; }
  .arena-search-form input { flex-basis: 180px; }
  .arena-not-found { padding: 55px 0; }
  .arena-footer { padding-top: 39px; }
  .arena-footer-main { grid-template-columns: 1fr 1fr; gap: 31px 20px; padding-bottom: 32px; }
  .arena-footer-main > div:first-child { grid-column: 1 / -1; }
  .arena-footer-main > div:first-child p { max-width: 440px; margin-top: 15px; }
  .arena-footer h2 { margin-bottom: 15px; }
  .arena-footer-bottom { display: grid; grid-template-columns: 1fr auto; font-size: 10px; gap: 9px; padding: 19px 0; }
  .arena-footer-bottom > span:nth-child(2) { grid-column: 1 / -1; order: 3; }
}
@media (max-width: 360px) {
  .arena-shell { width: calc(100% - 32px); }
  .arena-brand strong { font-size: 16px; }
  .arena-brand img { width: 168px; height: auto; }
  .arena-menu-toggle { padding: 7px 6px; }
  .arena-route-visual { padding: 20px; }
  .arena-hero h1 { font-size: 36px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}