:root{--blue:#005699;--blue-deep:#002f53;--blue-ink:#052b4b;--cyan:#13a9d5;--red:#e33745;--paper:#f4f7fb;--ink:#10263e;--muted:#60758b;--line:#dce6ef;--white:#fff;--shadow:0 24px 70px rgba(4,45,80,.12);font-family:"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}.skip-link{position:fixed;z-index:200;left:16px;top:-60px;background:#fff;padding:10px 16px;border-radius:8px;box-shadow:var(--shadow)}.skip-link:focus{top:16px}
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.intro-hero{padding-left:max(28px,calc((100vw - 1380px)/2));padding-right:max(28px,calc((100vw - 1380px)/2));grid-template-columns:minmax(0,1.3fr) minmax(350px,.7fr);gap:50px}
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@media(max-width:560px){.intro-brand small{display:none}.intro-header nav{gap:20px}.intro-header nav a:nth-child(5){display:none}.hero-copy h1{letter-spacing:-1.2px}.hero-actions{flex-direction:column}.intro-button{width:100%}.hero-metrics{grid-template-columns:1fr 1fr}.hero-metrics>div{padding-left:12px}.section-heading h2{font-size:34px}.section-heading p{font-size:16px}.research-steps,.problem-cards,.value-list,.achievement-grid,.prep-grid,.season-path{grid-template-columns:1fr}.research-steps li{min-height:200px}.fight-timeline li{grid-template-columns:65px 1fr;gap:10px}.ethics-note{grid-template-columns:1fr}.source-section li{grid-template-columns:1fr;gap:3px}.intro-footer{align-items:flex-start;flex-direction:column}.final-actions{width:100%;flex-direction:column}.final-actions a{width:100%}}
.hero-copy,.hero-mark,.hero-metrics{min-width:0}
@media(max-width:560px){html,body,main{width:100%;max-width:100%;overflow-x:hidden}.intro-header{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto}.intro-header nav{grid-column:1/-1;width:100%}.intro-brand{width:auto;min-width:0}.intro-brand b{font-size:15px}.intro-hero{display:block;width:100%;max-width:100vw}.hero-copy,.hero-mark,.hero-metrics{width:100%;max-width:100%}.hero-kicker{overflow-wrap:anywhere;letter-spacing:1.5px}.hero-copy h1{font-size:clamp(36px,10vw,48px);word-break:break-all;overflow-wrap:anywhere}}
@media(max-width:820px){.memory-gallery{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.memory-gallery{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}