.legacy{--c-ink: #14232b;--c-deep: #0b3a3c;--c-teal: #0e8c86;--c-amber: #f2a541;--c-coral: #e4572e;--c-indigo: #4057c9;--c-green: #5e8c2a;--c-mist: #edf4f3;--bg: #edf4f3;--surface: #ffffff;--surface-2: #f6faf9;--text: #14232b;--text-2: #3d5560;--text-3: #5d7380;--line: #c9dbd8;--line-2: #dfeae8;--heading: #0b3a3c;--accent: #0e8c86;--accent-text: #0a6d68;--accent-ink: #ffffff;--train: #0e8c86;--val: #4057c9;--bad: #e4572e;--bad-text: #b8401c;--good: #5e8c2a;--good-text: #4a7020;--hi: #f2a541;--hi-soft: #fbe3bd;--hi-text: #8a5a0b;--grid: #e3ecea;--axis: #7f949d;--shadow: 0 1px 0 rgba(20, 35, 43, .06), 0 8px 24px -12px rgba(11, 58, 60, .25);--font-display: "Bricolage Grotesque Variable", "Segoe UI", system-ui, sans-serif;--font-body: "Atkinson Hyperlegible Next Variable", "Segoe UI", system-ui, sans-serif;--r-lg: 18px;--r-md: 10px;--r-sm: 6px;--gutter: clamp(16px, 2.4vw, 40px);--rail: clamp(340px, 26vw, 470px);color-scheme:light;font-size:17px}@media (min-width: 1500px){.legacy{font-size:19px}}@media (min-width: 1800px){.legacy{font-size:20px}}.legacy *,.legacy *:before,.legacy *:after{box-sizing:border-box}.legacy{-webkit-text-size-adjust:100%}.legacy{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:1rem;line-height:1.5;font-feature-settings:"tnum" 0;-webkit-font-smoothing:antialiased;overflow-x:hidden}.legacy h1,.legacy h2,.legacy h3,.legacy h4{font-family:var(--font-display);color:var(--heading);margin:0;line-height:1.1;font-weight:700}.legacy p{margin:0}.legacy a{color:var(--accent-text);text-underline-offset:3px}.legacy button{font:inherit;color:inherit}.legacy svg{display:block}.legacy .num{font-variant-numeric:tabular-nums}.legacy :focus-visible{outline:3px solid var(--hi);outline-offset:2px;border-radius:4px}.legacy .visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:-1px}.legacy .skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--c-deep);color:#fff;padding:10px 14px;border-radius:var(--r-md)}.legacy .skip-link:focus{top:12px}.legacy .app{min-height:100vh;display:flex;flex-direction:column}.legacy .topbar{display:flex;align-items:center;gap:14px;padding:10px var(--gutter);border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:20}.legacy .wordmark{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:750;font-size:1.15rem;color:var(--heading);text-decoration:none;letter-spacing:-.01em;white-space:nowrap;font-stretch:85%}.legacy .wordmark svg{width:30px;height:30px}.legacy .crumb{color:var(--text-3);font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.legacy .crumb a{color:var(--text-2);text-decoration:none}.legacy .crumb a:hover{text-decoration:underline}.legacy .topbar .spacer{flex:1}.legacy .tool-row{display:flex;gap:6px;align-items:center}.legacy .icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:40px;height:40px;padding:0 10px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:var(--r-md);cursor:pointer;font-size:.9rem;text-decoration:none}.legacy .icon-btn:hover{border-color:var(--accent)}.legacy .icon-btn[aria-pressed=true]{background:var(--c-deep);color:#fff;border-color:var(--c-deep)}.legacy .icon-btn svg{width:18px;height:18px}.legacy .icon-btn .lbl{display:none}@media (min-width: 1100px){.legacy .icon-btn .lbl{display:inline}}.legacy .footer{margin-top:auto;padding:22px var(--gutter) 28px;color:var(--text-3);font-size:.88rem;display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between;border-top:1px solid var(--line)}.legacy .footer kbd,.legacy .kbd{font-family:var(--font-body);font-size:.8em;border:1px solid var(--line);border-bottom-width:2px;padding:1px 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h2{font-size:1.05rem;font-weight:700;margin-bottom:10px;font-stretch:90%}.legacy .panel.flat{background:transparent;border-style:dashed}.legacy .below{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,1.6vw,26px);margin-top:clamp(14px,1.6vw,26px)}.legacy .below .panel p,.legacy .below .panel li{font-size:1rem}.legacy .exam-panel{border-left:6px solid var(--c-indigo)}.legacy .try-panel{border-left:6px solid var(--hi)}.legacy .extra-panel{grid-column:1 / -1}.legacy .notices{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.legacy .notice{position:relative;padding:8px 10px 8px 16px;border-radius:var(--r-sm);font-size:.97rem;line-height:1.4;color:var(--text-2);transition:background .25s,color .25s}.legacy .notice:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--line);transition:background .25s}.legacy .notice.on{background:var(--hi-soft);color:var(--text)}.legacy 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svg{width:36px;height:36px}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;gap:clamp(20px,4vw,64px);padding:clamp(12px,4vh,48px) 0 clamp(24px,5vh,56px)}.hero h1{font-size:clamp(2.5rem,5.2vw,4.6rem);color:var(--ink);text-wrap:balance}.hero-sub{margin-top:16px;font-size:clamp(1.15rem,1.2vw + .6rem,1.45rem);color:var(--muted);max-width:30em}.how{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:10px}.how li{display:inline-flex;align-items:center;gap:10px;padding:8px 18px 8px 8px;border-radius:999px;background:var(--card);font-weight:700;font-size:1.05rem}.how .n{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--deep);color:#fff;font-size:.95rem}.hero-art{aspect-ratio:16 / 11;width:100%}.hero-art svg{width:100%;height:100%}.section-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:6px 16px;margin-bottom:18px}.section-head h2{font-size:clamp(1.8rem,2.6vw,2.5rem)}.section-head p{color:var(--muted);font-size:1.1rem}.path{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,26px);position:relative}.stop a{position:relative;display:flex;flex-direction:column;height:100%;border-radius:28px;background:#fff;border:2px solid var(--soft-line);color:var(--ink);text-decoration:none;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.stop a:hover{transform:translateY(-4px);border-color:var(--stop-c);box-shadow:0 18px 36px -22px color-mix(in srgb,var(--stop-c) 70%,transparent)}.stop-art{background:var(--stop-soft);aspect-ratio:16 / 9;position:relative}.stop-art svg{width:100%;height:100%}.stop-n{position:absolute;left:16px;top:16px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--stop-deep);font-family:var(--font-display);font-variation-settings:"SOFT" 100;font-weight:700;font-size:1.35rem;box-shadow:0 2px #14232b14}.stop-done{position:absolute;right:14px;top:14px;display:inline-flex;align-items:center;gap:6px;padding:6px 12px 6px 8px;border-radius:999px;background:var(--green);color:#fff;font-weight:700;font-size:.95rem}.stop-done .icon{width:18px;height:18px}.stop-body{padding:18px 22px 22px;display:flex;flex-direction:column;gap:6px;flex:1}.stop-body h3{font-size:1.6rem}.stop-body p{color:var(--muted);font-size:1.12rem;line-height:1.4}.stop-meta{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;font-weight:700}.stop-time{color:var(--muted);font-size:1rem}.stop-go{display:inline-flex;align-items:center;gap:4px;color:var(--stop-deep);font-size:1.08rem}.path-next{margin-top:16px;color:var(--muted);font-size:1.05rem}.more{margin-top:clamp(40px,7vh,72px)}.more h2{font-size:clamp(1.5rem,2vw,2rem);margin-bottom:6px}.more>p{color:var(--muted);margin-bottom:16px}.more-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}.more-list a,.more-list .soon{display:flex;flex-direction:column;gap:2px;padding:14px 18px;border-radius:18px;background:var(--card);color:var(--ink);text-decoration:none;height:100%}.more-list a:hover{background:var(--accent-soft)}.more-list b{font-size:1.08rem}.more-list span{color:var(--muted);font-size:.98rem;line-height:1.35}.days{margin-top:clamp(36px,6vh,60px);display:grid;gap:12px}.day{border-radius:20px;border:2px solid var(--soft-line)}.day summary{display:flex;align-items:center;gap:14px;padding:16px 20px;cursor:pointer;list-style:none}.day summary::-webkit-details-marker{display:none}.day-n{font-family:var(--font-display);font-variation-settings:"SOFT" 100;font-weight:650;font-size:1.35rem;white-space:nowrap}.day-t{color:var(--muted);flex:1}.day-tag{font-size:.92rem;font-weight:700;color:var(--muted);background:var(--card);padding:4px 12px;border-radius:999px;white-space:nowrap}.day-chev{transition:transform .2s ease}.day[open] .day-chev{transform:rotate(90deg)}.day ul{list-style:none;margin:0;padding:0 20px 18px;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px}.home-foot{margin-top:48px;color:var(--muted);font-size:.95rem}.plain-page{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px;padding:40px var(--gutter)}.plain-page h1{font-size:clamp(2rem,4vw,3.2rem)}.soon-art{width:min(260px,70vw)}.soon-day{font-weight:700;color:var(--accent-deep)}.soon-text{color:var(--muted);font-size:1.2rem;margin-bottom:8px}.legacy-page{min-height:100vh;background:#edf4f3}.legacy-top{background:#fff;border-bottom:1px solid var(--soft-line);flex-wrap:wrap}.legacy-note{color:var(--muted);font-size:1rem}.qr-overlay{position:fixed;inset:0;z-index:60;background:#14232bd1;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade-in .2s ease both}.qr-card{background:#fff;border-radius:28px;padding:clamp(18px,3vw,36px);text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}.qr-title{font-family:var(--font-display);font-variation-settings:"SOFT" 100;font-weight:650;font-size:clamp(1.4rem,2.4vw,2.2rem)}.qr-card svg{width:min(58vh,76vw);height:auto}.qr-url{font-weight:700;font-size:clamp(1rem,1.8vw,1.5rem);color:var(--deep);overflow-wrap:anywhere}.show-phone{display:none}@media (max-width: 640px){.hide-phone{display:none!important}.show-phone{display:initial}body{font-size:1.0625rem}.story-top{min-height:56px;padding-top:8px;padding-bottom:6px}.top-home{padding:0 12px}.story-title{text-align:left;font-size:1.15rem}.progress{gap:4px}.btn{min-height:52px;padding:0 20px;font-size:1.08rem}.actions{gap:10px}.choice{gap:8px;flex-wrap:nowrap;width:100%}.choice .btn{flex:1 1 0;padding:0 10px;min-width:0}.nav-btn{min-height:54px;padding:0 18px;font-size:1.1rem}.nav-btn.back{padding-left:12px}.nav-btn.next{padding-right:12px}.nav-count{font-size:.98rem}.challenge{font-size:.98rem;border-radius:16px}.summary-cards{grid-template-columns:1fr}.summary-head{gap:10px}.burst{width:60px;height:60px}.card{padding:16px 18px 18px}.card p{font-size:1.08rem}.hero{grid-template-columns:1fr}.hero-art{order:-1;aspect-ratio:16 / 9;margin:0 -8px;width:calc(100% + 16px)}.path{grid-template-columns:1fr}.stop-art{aspect-ratio:21 / 9}.day summary{flex-wrap:wrap}.day-t{flex-basis:100%;order:3}}@media (min-width: 641px) and (max-width: 900px){.path{grid-template-columns:1fr}.stop a{flex-direction:row}.stop-art{width:42%;aspect-ratio:auto}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.with-burst{display:inline-flex;align-items:center;gap:10px}.with-burst .burst{width:48px;height:48px}