.hero{position:relative;display:flex;min-height:max(720px,100svh);align-items:center;overflow:hidden;padding-top:var(--nav-height);color:#f5f5f0;background:#071117;isolation:isolate}.hero-media{position:absolute;z-index:-3;top:0;right:0;bottom:0;left:0;background-image:url(/images/hero-railway-premium.webp);background-position:center center;background-size:cover;transform:scale(1.015);animation:hero-settle 1.4s var(--ease-out) both}.hero-overlay{position:absolute;z-index:-2;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#040c11fa,#040c11e6 30%,#040c1178 56%,#040c1114 78%),linear-gradient(180deg,rgba(4,12,17,.26) 0%,transparent 58%,rgba(4,12,17,.6) 100%)}.hero:after{position:absolute;z-index:-1;right:0;bottom:0;left:0;height:28%;pointer-events:none;content:"";background:linear-gradient(to bottom,transparent,rgba(5,14,19,.84))}@keyframes hero-settle{0%{opacity:0;transform:scale(1.045)}to{opacity:1;transform:scale(1.015)}}.hero-layout{display:grid;grid-template-columns:minmax(0,680px) 1fr;align-items:center;width:100%;padding-block:var(--space-20) var(--space-24)}.hero-content{grid-column:1}.hero-kicker{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-6);color:#dec27f;font-size:.72rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;animation:hero-copy-in .7s var(--ease-out) .1s both}.hero-kicker-line{width:32px;height:1px;background:currentColor}.hero-title{max-width:670px;margin-bottom:var(--space-6);color:#f5f5f0;font-size:clamp(3.1rem,6.2vw,5.3rem);font-weight:850;letter-spacing:-.055em;line-height:1.05;animation:hero-copy-in .7s var(--ease-out) .19s both}.hero-title span{color:#e0c482}.hero-subtitle{max-width:590px;margin-bottom:var(--space-10);color:#e8edecb3;font-size:clamp(1rem,1.5vw,1.14rem);line-height:1.85;animation:hero-copy-in .7s var(--ease-out) .28s 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dd{margin-top:var(--space-2);color:#e5ecec80;font-size:var(--text-xs);font-weight:600}.hero-scroll-cue{position:absolute;right:var(--space-8);bottom:var(--space-8);display:flex;align-items:center;gap:var(--space-3);color:#e5ecec73;font-size:.58rem;font-weight:700;letter-spacing:.15em;writing-mode:vertical-rl}.hero-scroll-cue span{width:1px;height:36px;background:linear-gradient(to bottom,rgba(229,236,236,.65),transparent)}@keyframes hero-copy-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.quick-start{position:relative;z-index:3;margin-top:-1px;padding-block:var(--space-6) var(--space-16);background:var(--bg-body)}.quick-start-shell{display:grid;grid-template-columns:.72fr 2fr;gap:var(--space-10);padding:var(--space-6);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);background:var(--bg-card);box-shadow:var(--shadow-md)}.quick-start-intro{display:flex;flex-direction:column;justify-content:center;padding:var(--space-3) var(--space-4)}.quick-start-intro .eyebrow{margin-bottom:var(--space-3)}.quick-start-intro h2{font-size:var(--text-xl);font-weight:750;letter-spacing:-.025em;line-height:1.35}.quick-start-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-2)}.quick-link{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--space-3);min-width:0;padding:var(--space-4);color:var(--text-primary);border:1px solid transparent;border-radius:var(--radius-lg);background:#ffffff05;transition:background var(--duration-fast) ease,border-color var(--duration-fast) ease,transform var(--duration-fast) ease}.quick-link:hover{color:var(--text-primary);background:#5594aa0f;border-color:var(--border-default);transform:translateY(-1px)}.quick-link-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;color:var(--accent-300);border:1px solid 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minmax(0,1.22fr);gap:clamp(var(--space-12),8vw,7rem);align-items:center}.academy-copy{position:relative}.academy-copy .section-desc{max-width:460px;margin-bottom:var(--space-8)}.academy-route{position:relative;list-style:none}.academy-route:before{position:absolute;z-index:0;top:48px;bottom:48px;left:27px;width:1px;content:"";background:linear-gradient(var(--accent-400),var(--primary-400));opacity:.48}.academy-route li{position:relative;z-index:1;display:grid;grid-template-columns:56px 1fr 42px;align-items:center;gap:var(--space-5);min-height:140px;padding:var(--space-5) var(--space-5) var(--space-5) 0;border-bottom:1px solid var(--border-subtle)}.route-marker{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;color:var(--accent-300);border:1px solid var(--border-accent);border-radius:var(--radius-full);background:var(--bg-body);font-family:var(--font-brand);font-size:var(--text-xs);letter-spacing:.08em}.route-content small{display:block;margin-bottom:var(--space-2);color:var(--text-tertiary);font-size:.64rem;font-weight:800;letter-spacing:.13em}.route-content h3{margin-bottom:var(--space-2);font-size:var(--text-xl);font-weight:760}.route-content p{color:var(--text-secondary);font-size:var(--text-sm)}.academy-route li>a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;color:var(--text-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-full)}.academy-route li>a:hover{color:var(--accent-300);border-color:var(--border-accent);transform:translate(1px,-1px)}.scale-section{background:var(--bg-surface);border-block:1px solid var(--border-subtle)}.scale-comparison{overflow-x:auto;padding:var(--space-3);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);background:var(--bg-card);box-shadow:var(--shadow-sm);-webkit-overflow-scrolling:touch}.scale-table{min-width:780px;margin:0;border:0}.scale-table 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rgba(213,179,106,.08);border-radius:50%}.cta-kicker{margin-bottom:var(--space-5);color:#dec27f;font-size:.69rem;font-weight:800;letter-spacing:.17em}.cta-title{margin-bottom:var(--space-5);color:#f5f5f0;font-size:clamp(2.1rem,5vw,3.5rem);font-weight:820;letter-spacing:-.045em;line-height:1.15}.cta-desc{max-width:560px;margin:0 auto var(--space-8);color:#e8edeca8;line-height:var(--leading-relaxed)}.cta-actions{display:flex;justify-content:center;gap:var(--space-3)}.cta-inner .btn-quiet{color:#f3f3ee;border-color:#e8edec33;background:#ffffff08}.page-hero{padding:var(--space-12) 0}.page-hero h1{font-size:clamp(2rem,5vw,var(--text-4xl));letter-spacing:var(--tracking-tight)}.page-hero p{margin-top:var(--space-3);color:var(--text-secondary)}[data-theme=light] .quick-start-shell,[data-theme=light] .tool-card,[data-theme=light] .scale-comparison,[data-theme=light] .article-card{box-shadow:var(--shadow-sm)}[data-theme=light] .quick-link,[data-theme=light] 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.btn{width:100%}.hero-stats{margin-top:var(--space-10)}.hero-stats>div,.hero-stats>div+div{padding:var(--space-4) var(--space-2) 0}.hero-stats>div:first-child{padding-left:0}.hero-stats dt{font-size:var(--text-xl)}.hero-stats dd{font-size:.66rem}.quick-start{padding-top:var(--space-4)}.quick-start-shell{gap:var(--space-4);padding:var(--space-4)}.tool-card{padding:var(--space-6)}.tool-card-primary{min-height:410px}.decision-list li{grid-template-columns:42px 1fr;gap:var(--space-3)}.academy-route li{grid-template-columns:48px 1fr 34px;gap:var(--space-3);min-height:132px;padding-right:0}.academy-route:before{left:23px}.route-marker{width:48px;height:48px}.route-content h3{font-size:var(--text-lg)}.route-content p{display:none}.academy-route li>a{width:32px;height:32px}.articles-grid{grid-template-columns:1fr}.article-card,.article-card-featured,.article-card-skeleton{grid-column:1}.cta-inner{padding:var(--space-12) var(--space-6)}.cta-actions{flex-direction:column}.cta-actions 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