/* 生成物（lp-preview/make_lp_webp.py）。公開のページ（public.html）だけが読む＝見本のページと確認用の 3 URL は読まない（設計 memory/2026-11-06_grill-me_lp-webp-and-naka-loader.md §4-1・§4-3） */
picture{display:contents}picture>source{display:none}
.fan-stick{background-image:image-set(url("../img/ohashi-pkg.webp") type("image/webp"),url("../img/ohashi-pkg.png") type("image/png"))}
img.is-loading{background-image:url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2032%2032%27%20opacity%3D%270%27%3E%3Cg%3E%3Cpath%20d%3D%27M3.8%2016A12.2%2013.5%200%200%201%2028.2%2016L28.2%2029.04A0.46%200.46%200%200%201%2027.74%2029.5L4.26%2029.5A0.46%200.46%200%200%201%203.8%2029.04Z%27%20fill%3D%27none%27%20stroke%3D%27%23b92430%27%20stroke-width%3D%273%27%2F%3E%3Cpath%20d%3D%27M14.56%2017.13H22.56V17.63H14.56ZM17.4%207.95%2020.24%208.23Q20.2%208.46%2020.05%208.62Q19.89%208.77%2019.44%208.83V23.64Q19.44%2023.72%2019.2%2023.87Q18.95%2024.01%2018.58%2024.12Q18.2%2024.24%2017.79%2024.24H17.4ZM21.62%2011.62H21.45L22.4%2010.57L24.41%2012.09Q24.33%2012.2%2024.15%2012.31Q23.97%2012.42%2023.7%2012.47V18.33Q23.7%2018.39%2023.4%2018.51Q23.11%2018.63%2022.71%2018.73Q22.32%2018.83%2021.97%2018.83H21.62ZM13.3%2011.62V10.78L15.39%2011.62H22.3V12.13H15.28V18.47Q15.28%2018.55%2015.03%2018.71Q14.78%2018.86%2014.4%2018.99Q14.01%2019.11%2013.59%2019.11H13.3ZM9.9%2013.36%2010.68%2012.33%2012.45%2012.98Q12.42%2013.1%2012.29%2013.19Q12.16%2013.28%2011.92%2013.32V23.67Q11.9%2023.74%2011.66%2023.89Q11.41%2024.03%2011.04%2024.15Q10.68%2024.27%2010.27%2024.27H9.9ZM11.18%207.73%2014.03%208.59Q13.97%208.76%2013.79%208.86Q13.62%208.97%2013.32%208.95Q12.67%2010.69%2011.83%2012.17Q10.98%2013.65%209.98%2014.85Q8.97%2016.05%207.81%2016.97L7.59%2016.82Q8.32%2015.72%209.01%2014.25Q9.69%2012.78%2010.27%2011.1Q10.84%209.43%2011.18%207.73Z%27%20fill%3D%27%23b92430%27%2F%3E%3CanimateTransform%20attributeName%3D%27transform%27%20type%3D%27rotate%27%20from%3D%270%2016%2016%27%20to%3D%27360%2016%2016%27%20dur%3D%271.2s%27%20repeatCount%3D%27indefinite%27%2F%3E%3C%2Fg%3E%3Canimate%20attributeName%3D%27opacity%27%20from%3D%270%27%20to%3D%271%27%20begin%3D%270.4s%27%20dur%3D%270.3s%27%20fill%3D%27freeze%27%2F%3E%3C%2Fsvg%3E");background-position:center;background-size:min(25%,48px);background-repeat:no-repeat}
@media (prefers-reduced-motion:reduce){img.is-loading{background-image:url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2032%2032%27%3E%3Cpath%20d%3D%27M3.8%2016A12.2%2013.5%200%200%201%2028.2%2016L28.2%2029.04A0.46%200.46%200%200%201%2027.74%2029.5L4.26%2029.5A0.46%200.46%200%200%201%203.8%2029.04Z%27%20fill%3D%27none%27%20stroke%3D%27%23b92430%27%20stroke-width%3D%273%27%2F%3E%3Cpath%20d%3D%27M14.56%2017.13H22.56V17.63H14.56ZM17.4%207.95%2020.24%208.23Q20.2%208.46%2020.05%208.62Q19.89%208.77%2019.44%208.83V23.64Q19.44%2023.72%2019.2%2023.87Q18.95%2024.01%2018.58%2024.12Q18.2%2024.24%2017.79%2024.24H17.4ZM21.62%2011.62H21.45L22.4%2010.57L24.41%2012.09Q24.33%2012.2%2024.15%2012.31Q23.97%2012.42%2023.7%2012.47V18.33Q23.7%2018.39%2023.4%2018.51Q23.11%2018.63%2022.71%2018.73Q22.32%2018.83%2021.97%2018.83H21.62ZM13.3%2011.62V10.78L15.39%2011.62H22.3V12.13H15.28V18.47Q15.28%2018.55%2015.03%2018.71Q14.78%2018.86%2014.4%2018.99Q14.01%2019.11%2013.59%2019.11H13.3ZM9.9%2013.36%2010.68%2012.33%2012.45%2012.98Q12.42%2013.1%2012.29%2013.19Q12.16%2013.28%2011.92%2013.32V23.67Q11.9%2023.74%2011.66%2023.89Q11.41%2024.03%2011.04%2024.15Q10.68%2024.27%2010.27%2024.27H9.9ZM11.18%207.73%2014.03%208.59Q13.97%208.76%2013.79%208.86Q13.62%208.97%2013.32%208.95Q12.67%2010.69%2011.83%2012.17Q10.98%2013.65%209.98%2014.85Q8.97%2016.05%207.81%2016.97L7.59%2016.82Q8.32%2015.72%209.01%2014.25Q9.69%2012.78%2010.27%2011.1Q10.84%209.43%2011.18%207.73Z%27%20fill%3D%27%23b92430%27%2F%3E%3C%2Fsvg%3E")}}
.no-motion img.is-loading{background-image:url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2032%2032%27%3E%3Cpath%20d%3D%27M3.8%2016A12.2%2013.5%200%200%201%2028.2%2016L28.2%2029.04A0.46%200.46%200%200%201%2027.74%2029.5L4.26%2029.5A0.46%200.46%200%200%201%203.8%2029.04Z%27%20fill%3D%27none%27%20stroke%3D%27%23b92430%27%20stroke-width%3D%273%27%2F%3E%3Cpath%20d%3D%27M14.56%2017.13H22.56V17.63H14.56ZM17.4%207.95%2020.24%208.23Q20.2%208.46%2020.05%208.62Q19.89%208.77%2019.44%208.83V23.64Q19.44%2023.72%2019.2%2023.87Q18.95%2024.01%2018.58%2024.12Q18.2%2024.24%2017.79%2024.24H17.4ZM21.62%2011.62H21.45L22.4%2010.57L24.41%2012.09Q24.33%2012.2%2024.15%2012.31Q23.97%2012.42%2023.7%2012.47V18.33Q23.7%2018.39%2023.4%2018.51Q23.11%2018.63%2022.71%2018.73Q22.32%2018.83%2021.97%2018.83H21.62ZM13.3%2011.62V10.78L15.39%2011.62H22.3V12.13H15.28V18.47Q15.28%2018.55%2015.03%2018.71Q14.78%2018.86%2014.4%2018.99Q14.01%2019.11%2013.59%2019.11H13.3ZM9.9%2013.36%2010.68%2012.33%2012.45%2012.98Q12.42%2013.1%2012.29%2013.19Q12.16%2013.28%2011.92%2013.32V23.67Q11.9%2023.74%2011.66%2023.89Q11.41%2024.03%2011.04%2024.15Q10.68%2024.27%2010.27%2024.27H9.9ZM11.18%207.73%2014.03%208.59Q13.97%208.76%2013.79%208.86Q13.62%208.97%2013.32%208.95Q12.67%2010.69%2011.83%2012.17Q10.98%2013.65%209.98%2014.85Q8.97%2016.05%207.81%2016.97L7.59%2016.82Q8.32%2015.72%209.01%2014.25Q9.69%2012.78%2010.27%2011.1Q10.84%209.43%2011.18%207.73Z%27%20fill%3D%27%23b92430%27%2F%3E%3C%2Fsvg%3E")}