.showcase { --sc-red: var(--color-accent); color: #252525; overflow: clip; }
.showcase * { box-sizing: border-box; }
.sc-wrap { width: min(1160px, calc(100% - 80px)); margin-inline: auto; }
.showcase a { text-decoration: none; }
.showcase a:focus-visible { outline: 2px solid var(--sc-red); outline-offset: 6px; }
.sc-intro { padding-top: 30px; }
.sc-back { display: flex; gap: 14px; font-size: 13px; color: #656565; margin-bottom: 70px; }
.sc-back span:last-child { color: #252525; }
.sc-kicker { font-size: 11px; font-weight: 600; letter-spacing: .13em; line-height: 1.6; }
.sc-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--sc-red); margin-right: 9px; }
.showcase h1 { font-size: clamp(42px, 6.6vw, 88px); line-height: 1.04; letter-spacing: -.055em; font-weight: 500; margin: 24px 0 34px; }
.showcase h1 em { font-style: normal; color: var(--sc-red); }
.sc-intro-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.sc-intro-bottom p { font-size: 20px; line-height: 1.5; color: #656565; margin: 0; }
.sc-scroll { display: flex; align-items: center; gap: 24px; font-size: 14px; color: #252525; }
.sc-scroll > span { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #dedede; border-radius: 50%; font-size: 22px; }
.sc-intro-line { display: flex; align-items: center; gap: 18px; margin-top: 68px; padding-bottom: 28px; border-bottom: 1px solid #dedede; font-size: 10px; letter-spacing: .15em; color: #656565; }
.sc-intro-line i { flex: 1; height: 1px; background: #dedede; }
.sc-story { display: grid; grid-template-columns: .85fr 1.35fr; gap: 10%; align-items: start; position: relative; }
.sc-guide { position: sticky; top: 30px; padding: 50px 0 32px; }
.sc-guide h2 { font-size: clamp(32px, 3.5vw, 46px); font-weight: 500; line-height: 1.1; letter-spacing: -.04em; margin: 20px 0; }
.sc-guide h2 > span { color: #777; }
.sc-orbit { position: relative; height: 170px; width: 220px; display: grid; place-items: center; margin: 20px 0 30px; }
.sc-orbit-ring { position: absolute; width: 150px; height: 150px; border: 1px solid #e2e2e2; border-radius: 50%; }
.sc-orbit-ring-inner { width: 105px; height: 105px; border-style: dashed; }
.sc-orbit-dot { position: absolute; top: 80px; left: 105px; width: 10px; height: 10px; border-radius: 50%; background: var(--sc-red); transform: rotate(var(--orbit-angle, -55deg)) translateX(75px); transition: transform .9s cubic-bezier(.22,1,.36,1); box-shadow: 0 0 0 6px #e3263610; }
.sc-orbit-label { position: absolute; bottom: -11px; font-size: 9px; letter-spacing: .14em; background: white; padding: 5px 12px; }
.sc-chapters { display: grid; margin-top: 35px; }
.sc-chapters a { display: flex; align-items: center; gap: 16px; min-height: 44px; color: #656565; font-size: 14px; transition: color .25s; }
.sc-chapters a > span { font-size: 10px; font-variant-numeric: tabular-nums; }
.sc-chapters b { font-weight: 400; margin-left: auto; opacity: 0; }
.sc-chapters a[aria-current="step"], .sc-chapters a:hover { color: var(--sc-red); }
.sc-chapters a[aria-current="step"] b { opacity: 1; }
.sc-progress { height: 2px; background: #eee; margin-top: 22px; }
.sc-progress > span { display: block; height: 100%; background: var(--sc-red); transform-origin: left; transform: scaleX(var(--story-progress, 0)); }
.sc-scene { padding: 85px 0 100px; min-height: 88vh; scroll-margin-top: 28px; border-bottom: 1px solid #dedede; }
.sc-scene:last-child { border: 0; }
.sc-scene-heading { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.sc-scene-heading .sc-kicker { color: var(--sc-red); }
.sc-category { color: #656565; font-size: 11px; }
.sc-scene h2 { font-size: clamp(32px, 3.3vw, 46px); font-weight: 500; line-height: 1.1; letter-spacing: -.04em; margin: 23px 0 18px; }
.sc-scene > p { color: #656565; font-size: 17px; line-height: 1.6; max-width: 470px; margin-bottom: 30px; }
.sc-visual { border: 1px solid #e0e0e0; background: #fafafa; padding: 26px; box-shadow: 0 16px 40px #25252506; border-radius: 5px; overflow: hidden; }
.sc-window-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 12px; }
.sc-window-heading small { font-size: 8px; letter-spacing: .1em; color: #656565; }
.sc-market-value { margin-top: 28px; }
.sc-market-value > span { display: block; color: #656565; font-size: 12px; margin-bottom: 7px; }
.sc-market-value strong { font-weight: 500; font-size: 24px; line-height: 1.2; letter-spacing: -.025em; }
.sc-chart { display: block; width: 100%; margin: 22px 0 8px; overflow: visible; }
.sc-grid { stroke: #dedede; stroke-width: 1; fill: none; stroke-dasharray: 3 5; }
.sc-curve { fill: none; stroke: var(--sc-red); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.sc-curve-dark { stroke: #252525; }
.sc-asset-row { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid #dedede; padding-top: 16px; gap: 10px; }
.sc-asset-row span { font-size: 14px; }
.sc-asset-row b { display: block; font-size: 10px; font-weight: 400; color: #656565; margin-top: 4px; }
.sc-link { display: inline-flex; align-items: center; gap: 22px; color: #252525; font-size: 14px; margin-top: 25px; padding-bottom: 5px; border-bottom: 1px solid #aaa; }
.sc-link:hover { color: var(--sc-red); border-color: var(--sc-red); }
.sc-links { display: flex; flex-wrap: wrap; gap: 0 26px; }
.sc-context-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 26px 0 20px; }
.sc-context-card { padding: 20px 15px 0; background: white; border: 1px solid #e5e5e5; border-radius: 3px; overflow: hidden; }
.sc-context-card > span { display: block; font-size: 11px; color: #656565; }
.sc-context-card > strong { display: block; font-size: 23px; font-weight: 500; margin: 4px 0 16px; }
.sc-context-card svg { display: block; width: 100%; height: 100px; }
.sc-bars { height: 100px; display: flex; align-items: flex-end; gap: 7px; }
.sc-bars i { flex: 1; background: #e32636; height: var(--bar); opacity: .65; transform-origin: bottom; }
.sc-bars i:last-child { opacity: 1; }
.sc-context-bottom { display: flex; flex-wrap: wrap; gap: 10px; }
.sc-context-bottom > span { font-size: 11px; padding: 6px 12px; border: 1px solid #dedede; border-radius: 20px; }
.sc-visual-note { font-size: 11px; color: #656565; margin: 24px 0 0; }
.sc-week { display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; margin: 26px 0; text-align: center; }
.sc-week > span { font-size: 9px; color: #656565; padding: 12px 0; }
.sc-week b { display: block; font-size: 24px; font-weight: 500; margin-top: 8px; }
.sc-week .sc-selected { background: #252525; color: white; border-radius: 4px; }
.sc-event { display: flex; align-items: flex-start; gap: 12px; padding: 18px 0; border-top: 1px solid #dedede; }
.sc-event-dot { width: 7px; height: 7px; flex-shrink: 0; background: var(--sc-red); border-radius: 50%; margin-top: 4px; }
.sc-event-dot-dark { background: #252525; }
.sc-event div { flex: 1; }
.sc-event small { display: block; font-size: 8px; color: #656565; letter-spacing: .06em; }
.sc-event strong { display: block; font-size: 15px; font-weight: 600; margin: 6px 0; }
.sc-event div > span { font-size: 11px; color: #656565; }
.sc-event-tag { font-size: 10px; color: #ba1927; background: #fff0f2; padding: 3px 8px; border-radius: 3px; }
.sc-comparison { display: flex; gap: 18px; align-items: center; margin: 40px 0; }
.sc-comparison > div { flex: 1; min-width: 0; }
.sc-comparison > div > span { font-size: 9px; letter-spacing: .08em; color: #656565; }
.sc-comparison strong { display: block; font-size: 34px; font-weight: 500; letter-spacing: -.04em; }
.sc-comparison small { font-size: 10px; color: #656565; }
.sc-versus { font-size: 36px; color: #ccc; font-weight: 300; }
.sc-comparison-bar { height: 5px; background: #eee; margin: 18px 0 10px; }
.sc-comparison-bar i { display: block; width: 76%; background: var(--sc-red); height: 100%; transform-origin: left; }
.sc-comparison-bar-dark i { width: 62%; background: #252525; }
.sc-result { border-top: 1px solid #dedede; padding-top: 24px; }
.sc-result > span { font-size: 11px; color: #656565; }
.sc-result > strong { display: block; font-weight: 500; font-size: 22px; margin-top: 5px; }
.sc-result p { font-size: 12px; color: #656565; line-height: 1.5; }
.sc-together { background: #252525; color: #fff; padding: 100px 0; }
.sc-together .sc-kicker { color: #ff8993; }
.sc-together h2, .sc-cta h2 { font-size: clamp(36px,5vw,64px); font-weight: 500; line-height: 1.08; letter-spacing: -.045em; margin: 24px 0; }
.sc-together h2 > span { color: #aaa; }
.sc-together p:not(.sc-kicker) { color: #bbb; font-size: 18px; line-height: 1.6; }
.sc-flow { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 62px; padding-top: 30px; border-top: 1px solid #505050; }
.sc-flow a { color: white; font-size: 27px; flex: 1; }
.sc-flow a > span { display: block; color: #ff8993; font-size: 11px; margin-bottom: 16px; }
.sc-flow small { display: block; font-size: 12px; color: #bbb; margin-top: 5px; }
.sc-flow i { font-style: normal; color: #999; font-size: 24px; }
.sc-flow a:hover { color: #ff8993; }
.sc-cta { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-block: 100px; }
.sc-cta p:not(.sc-kicker) { color: #656565; font-size: 18px; line-height: 1.6; }
.sc-button { display: flex; align-items: center; justify-content: space-between; gap: 50px; background: var(--sc-red); color: white; padding: 17px 24px; border-radius: 3px; font-size: 15px; transition: background .2s; }
.sc-button:hover { background: var(--color-accent-hover); }
.sc-back-top { display: block; font-size: 12px; color: #656565; margin-top: 22px; }
/* Progressive enhancement: every chapter remains visible without JavaScript. */
.sc-enhanced .sc-scene .sc-visual { opacity: .45; transform: translateY(24px) scale(.97); transition: opacity .8s, transform 1s cubic-bezier(.22,1,.36,1); }
.sc-enhanced .sc-scene.sc-seen .sc-visual { opacity: 1; transform: translateY(0) scale(1); }
.sc-enhanced .sc-curve { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.6s ease; }
.sc-enhanced .sc-seen .sc-curve { stroke-dashoffset: 0; }
.sc-enhanced .sc-bars i { transform: scaleY(.2); transition: transform 1s cubic-bezier(.22,1,.36,1); }
.sc-enhanced .sc-seen .sc-bars i { transform: scaleY(1); }
@media (min-width: 901px) and (max-height: 760px) { .sc-guide { padding-top: 22px; top: 15px; } .sc-orbit { height: 135px; margin-block: 10px 20px; } .sc-orbit-ring { width: 120px; height: 120px; } .sc-orbit-ring-inner { width: 86px; height: 86px; } .sc-orbit-dot { top: 62px; transform: rotate(var(--orbit-angle,-55deg)) translateX(60px); } .sc-guide h2 { font-size: 32px; } .sc-chapters { margin-top: 20px; } }
@media (max-width: 900px) {
    .sc-wrap { width: calc(100% - 40px); }
    .sc-story { display: block; }
    .sc-guide { position: sticky; top: 0; z-index: 5; padding: 10px 0 0; background: #fff; }
    .sc-guide > .sc-kicker, .sc-guide h2, .sc-orbit { display: none; }
    .sc-chapters { grid-template-columns: repeat(4,1fr); margin: 0; gap: 8px; }
    .sc-chapters a { display: block; font-size: 11px; line-height: 1.4; padding: 5px 0 10px; }
    .sc-chapters a > span { display: block; margin-bottom: 4px; }
    .sc-chapters b { display: none; }
    .sc-progress { margin-top: 0; }
    .sc-scene { max-width: 620px; margin-inline: auto; min-height: auto; padding: 65px 0; scroll-margin-top: 95px; }
    .sc-scene h2 { font-size: 42px; }
    .sc-enhanced .sc-scene .sc-visual { transform: none; }
    .sc-intro-bottom { align-items: flex-start; }
    .sc-intro-bottom p { font-size: 17px; }
    .sc-flow { gap: 15px; }
    .sc-flow a { font-size: 23px; }
}
@media (max-width: 540px) {
    .sc-back { margin-bottom: 45px; }
    .sc-intro-bottom { flex-direction: column; gap: 25px; }
    .sc-intro-line { margin-top: 38px; gap: 10px; font-size: 8px; }
    .sc-kicker { font-size: 9px; }
    .sc-scene h2 { font-size: 35px; }
    .sc-scene > p { font-size: 16px; }
    .sc-category { font-size: 10px; }
    .sc-visual { padding: 18px; }
    .sc-window-heading { font-size: 10px; }
    .sc-window-heading small { font-size: 7px; }
    .sc-context-grid { gap: 10px; }
    .sc-context-card { padding: 13px 10px 0; }
    .sc-context-card > strong { font-size: 20px; }
    .sc-bars { gap: 4px; }
    .sc-event { gap: 8px; }
    .sc-event strong { font-size: 13px; }
    .sc-comparison { gap: 10px; }
    .sc-comparison strong { font-size: 29px; }
    .sc-comparison small { font-size: 9px; }
    .sc-together { padding: 65px 0; }
    .sc-flow { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 35px; }
    .sc-flow i { display: none; }
    .sc-cta { flex-direction: column; align-items: stretch; padding-block: 65px; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
    .showcase *, .showcase *::before, .showcase *::after { transition: none !important; animation: none !important; }
    .sc-enhanced .sc-scene .sc-visual { opacity: 1; transform: none; }
    .sc-enhanced .sc-curve { stroke-dashoffset: 0; }
    .sc-enhanced .sc-bars i { transform: none; }
}