:root{--paper:#f5f3eb;--ink:#26312b;--muted:#657064;--line:#d8dcd0;--yellow:#eafb72;--panel:#e9ede2}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;transition:background .35s,color .35s}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #87962a;outline-offset:6px}.wrap{max-width:1280px;margin:auto;padding:0 64px}
    header{height:118px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:23px;font-weight:800;letter-spacing:-1px}.brand-mark{width:34px;height:39px;display:grid;place-items:center;border:2px solid currentColor;border-radius:10px;transform:rotate(-7deg)}.brand-mark svg{width:20px;height:25px}.soon{font-family:monospace;font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;display:flex;align-items:center;gap:9px}.dot{width:7px;height:7px;background:#7c8c58;border-radius:50%}
    main{padding-top:70px}.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:38px;align-items:center}.eyebrow{font-family:monospace;font-size:11px;letter-spacing:1.8px;text-transform:uppercase;display:flex;align-items:center;gap:10px}.eyebrow:before{content:'';width:24px;height:1px;background:currentColor}h1{font-size:clamp(44px,5.1vw,68px);letter-spacing:-3.8px;line-height:1.04;font-weight:750;margin:26px 0 25px;max-width:620px}h1 span{position:relative;display:inline-block;z-index:0}h1 span:after{content:'';position:absolute;z-index:-1;background:var(--yellow);height:13px;bottom:1px;left:0;width:100%;transform:rotate(-2deg)}.intro{font-size:17px;line-height:1.7;color:var(--muted);max-width:410px;margin:0}.cta{display:inline-flex;gap:30px;align-items:center;text-decoration:none;padding:17px 21px;border-radius:7px;background:var(--ink);color:var(--paper);font-size:13px;font-weight:600;margin-top:30px}.cta:hover{transform:translateY(-2px)}.cta span{font-size:19px}.small-note{font-family:monospace;font-size:10px;letter-spacing:.2px;color:var(--muted);margin-top:14px}
    .scene{position:relative;background:var(--panel);border-radius:50% 50% 10px 10px;min-width:0;height:465px;overflow:hidden}.scene svg{width:100%;height:100%}.scene-label{position:absolute;top:63px;left:0;right:0;text-align:center;font-family:monospace;font-size:10px;letter-spacing:1.3px;color:#626f5e}.switch{position:absolute;bottom:23px;left:24px;right:24px;background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:13px 17px;display:flex;align-items:center;justify-content:space-between;color:var(--ink);cursor:pointer;text-align:left}.switch .label{font-size:12px;font-weight:600}.switch .hint{display:block;font:10px monospace;color:var(--muted);margin-top:4px}.toggle{width:42px;height:24px;background:#cbd2c0;border-radius:20px;padding:3px;transition:background .25s}.toggle:before{content:'';display:block;width:18px;height:18px;border-radius:50%;background:white;box-shadow:0 1px 3px #0002;transition:transform .25s}.beam{opacity:0;transition:opacity .35s}.torch-note{font:italic 14px Georgia,serif;fill:#66745b}
    .teaser{margin-top:65px;padding:31px 0 35px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.65fr;gap:70px;scroll-margin-top:30px}.section-number{font:10px monospace;color:var(--muted);letter-spacing:1px}h2{font-size:25px;letter-spacing:-.8px;margin:12px 0 10px}.teaser p{font-size:13px;line-height:1.7;color:var(--muted);margin:0;max-width:330px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:7px}.step-icon{width:30px;height:30px;margin-bottom:17px;stroke:var(--ink);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.steps h3{font-size:13px;margin:0 0 9px}.steps p{font-size:12px;line-height:1.6}.footer{border-top:1px solid var(--line);padding:24px 0 28px;display:flex;justify-content:space-between;font:10px monospace;color:var(--muted)}.footer strong{font-weight:normal;color:var(--ink)}
    :root.dark{--paper:#202923;--ink:#f3f2e9;--muted:#b6c1b2;--line:#465146;--panel:#2b372d}:root.dark h1 span{color:#eafb72}:root.dark h1 span:after{background:#526437}:root.dark .beam{opacity:1}:root.dark .scene-label{color:#c0cba9}:root.dark .torch-note{fill:#d1dcb5}:root.dark .toggle{background:#d4e663}:root.dark .toggle:before{transform:translateX(18px)}:root.dark .room-line{stroke:#6a7b5a}:root.dark .cta{background:#eafb72;color:#26312b}
    @media(min-width:1450px){main{padding-top:85px}.scene{height:490px}.teaser{margin-top:80px}}
    @media(max-width:900px){.wrap{padding:0 30px}.hero{gap:24px}h1{font-size:52px;letter-spacing:-2.8px}.scene{height:420px}.teaser{gap:30px;grid-template-columns:1fr 1.7fr}.steps{gap:15px}}
    @media(max-width:650px){.wrap{padding:0 24px}header{height:88px}.brand{font-size:20px}.brand-mark{width:28px;height:33px}.soon{font-size:9px;letter-spacing:.7px}.soon .desktop{display:none}main{padding-top:40px}.hero{grid-template-columns:1fr;gap:33px}h1{font-size:52px;letter-spacing:-2.8px;max-width:450px;margin:21px 0}.intro{font-size:16px;max-width:360px}.cta{margin-top:24px}.scene{height:390px;max-width:440px;width:100%;justify-self:center}.scene-label{top:42px}.teaser{margin-top:39px;grid-template-columns:1fr;gap:27px;padding-bottom:32px}.steps{gap:20px}.steps h3{line-height:1.4}.step-icon{margin-bottom:12px}.footer{gap:20px;line-height:1.6;font-size:9px}.footer span:last-child{text-align:right}}
    .preview{width:min(540px,calc(100% - 32px));max-height:85dvh;padding:35px;border:1px solid var(--line);border-radius:18px;background:var(--paper);color:var(--ink);box-shadow:0 24px 80px #0004}.preview::backdrop{background:#15201999;backdrop-filter:blur(4px)}.preview h2{font-size:32px;margin:22px 0 16px}.preview p,.preview li{font-size:15px;line-height:1.7;color:var(--muted)}.preview ul{padding-left:20px}.preview .close{float:right;border:0;background:var(--panel);color:var(--ink);width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:23px}.preview .cta{border:0;cursor:pointer;margin-top:12px}.preview .example{border-left:3px solid #a6b94e;padding:12px 16px;background:var(--panel);border-radius:0 8px 8px 0}.preview .example p{margin:0}.preview .example strong{color:var(--ink)}body:has(.preview[open]){overflow:hidden}@media(max-width:650px){.preview{margin:auto 0 0;width:100%;max-width:none;border-radius:22px 22px 0 0;padding:28px 24px;padding-bottom:max(28px,env(safe-area-inset-bottom));max-height:88dvh}.preview h2{font-size:29px}.preview .cta{width:100%;justify-content:center}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before{transition:none!important}.cta:hover{transform:none}}

/* One theme across the landing page, quiz and supporting pages. */
:root{color-scheme:light;background:var(--paper)}:root.dark{color-scheme:dark}header .soon{margin-left:auto;margin-right:24px}.theme-switch{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;padding:10px 13px;min-height:44px;border:1px solid var(--line);border-radius:24px;background:var(--panel);color:var(--ink);font:12px monospace;cursor:pointer}.theme-switch:hover{border-color:var(--muted)}.theme-bulb{font-size:22px;line-height:1}:root.dark .theme-bulb{color:var(--yellow)}@media(max-width:800px){header .soon{display:none}.theme-switch{margin-left:auto}header{gap:12px}}@media(max-width:380px){.theme-switch{padding:9px;font-size:10px;gap:5px}.brand{font-size:18px}}@media print{:root,:root.dark{color-scheme:light;--paper:white;--ink:#111;--muted:#444;--line:#ccc;--panel:#f5f5f5;background:white}.theme-switch{display:none!important}}