:root{--content-max: 720px;--wide-max: 1080px;--color-text: #1f262a;--color-text-soft: #4f5a60;--color-text-mute: #889399;--color-primary: #2c7a7b;--color-primary-dark: #246061;--color-primary-deep: #163f40;--color-accent: #ed8936;--color-accent-dark: #d3711f;--color-link: #2c7a7b;--color-bg: #ffffff;--color-bg-sub: #f3f7f7;--color-bg-tint: #eef5f5;--color-border: #e4e8e8;--color-border-soft: #eef1f1;--font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;--font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;--shadow-card: 0 1px 2px rgba(22,63,64,.04), 0 8px 24px rgba(22,63,64,.06);--shadow-card-hover: 0 2px 6px rgba(22,63,64,.06), 0 18px 40px rgba(22,63,64,.12);--radius: 16px;--ease: .25s 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.logo{font-family:var(--font-serif);font-weight:600;font-size:1.22rem;letter-spacing:.04em;color:var(--color-primary);line-height:1.3}.site-header .logo:hover{color:var(--color-primary);opacity:.8}.site-nav{display:flex;gap:1.6rem;font-size:.92rem;font-weight:500}.site-nav a{color:var(--color-text-soft);position:relative;padding:.2rem 0}.site-nav a:after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1.5px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}.site-nav a:hover{color:var(--color-text)}.site-nav a:hover:after{transform:scaleX(1)}.hero{position:relative;overflow:hidden;background:radial-gradient(120% 140% at 85% -10%,rgba(237,137,54,.16),transparent 55%),linear-gradient(150deg,var(--color-primary-deep) 0%,var(--color-primary) 58%,var(--color-primary-dark) 100%);color:#fff}.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 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2.1rem;border-radius:999px;box-shadow:0 10px 28px #ed893666;transition:transform var(--ease),box-shadow var(--ease),background var(--ease)}.hero__cta:hover{color:#fff;background:var(--color-accent-dark);transform:translateY(-2px);box-shadow:0 16px 36px #ed893680}.hero__cta span{transition:transform var(--ease)}.hero__cta:hover span{transform:translate(3px)}.section-head{margin:0 0 2.4rem}.section-head__label{font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--color-accent);margin:0 0 .5rem}.section-head__title{font-family:var(--font-serif);font-weight:600;font-size:1.7rem;letter-spacing:.02em;margin:0}h1,h2,h3,h4{line-height:1.5;letter-spacing:.015em}.post-body h2,main>article h1{font-family:var(--font-serif)}main>article h1{font-size:clamp(1.7rem,3.6vw,2.3rem);font-weight:600;line-height:1.5;margin:.4rem 0 1.2rem}.post-body{font-size:1.04rem}.post-body h2{font-size:1.5rem;font-weight:600;margin:3.4rem 0 1.4rem;padding:0 0 .7rem .95rem;border:none;border-left:4px solid var(--color-primary);border-bottom:1px solid var(--color-border);position:relative}.post-body h3{font-size:1.2rem;font-weight:700;margin:2.6rem 0 1rem;padding-left:.8rem;border-left:3px solid var(--color-accent)}.post-body p{margin:1.25rem 0}.post-body ul,.post-body ol{padding-left:1.4rem}.post-body li{margin:.5rem 0}.post-body a{font-weight:500;border-bottom:1px solid rgba(44,122,123,.3)}.post-body a:hover{border-color:var(--color-accent)}.site-footer{margin-top:4rem;background:var(--color-primary-deep);color:#ffffffd1}.site-footer__inner{max-width:var(--wide-max);margin:0 auto;padding:3.5rem 1.25rem 3rem;text-align:center}.site-footer__brand{font-family:var(--font-serif);font-weight:600;font-size:1.25rem;color:#fff;margin:0 0 .6rem}.site-footer__tagline{font-size:.92rem;color:#ffffffa8;max-width:36em;margin:0 auto 1.6rem;line-height:1.9}.site-footer__nav{display:flex;justify-content:center;gap:1.8rem;font-size:.9rem;margin-bottom:2rem}.site-footer__nav a{color:#ffffffd1}.site-footer__nav a:hover{color:var(--color-accent)}.site-footer__copy{font-size:.8rem;color:#ffffff80;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.12);margin:0}mark{background:linear-gradient(transparent 62%,#ed89365c 62%);padding:0 2px;color:inherit;font-weight:500}.swell-block-button{margin:2.2rem 0;text-align:center}.swell-block-button__link,.swell-block-button a{display:inline-flex;align-items:center;gap:.5rem;background:var(--color-accent);color:#fff!important;font-weight:700;padding:1rem 2.4rem;border-radius:999px;text-decoration:none;border-bottom:none!important;box-shadow:0 10px 26px #ed893659;transition:transform var(--ease),box-shadow var(--ease),background var(--ease)}.swell-block-button__link:hover,.swell-block-button a:hover{transform:translateY(-2px);background:var(--color-accent-dark);box-shadow:0 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1rem;text-align:left;font-weight:600}.post-body td,main td{padding:.8rem 1rem;border-top:1px solid var(--color-border);background:#fff}.post-body tr:nth-child(2n) td{background:var(--color-bg-sub)}blockquote{border-left:4px solid var(--color-accent);background:var(--color-bg-sub);margin:1.8rem 0;padding:1.1rem 1.4rem;border-radius:0 12px 12px 0;color:var(--color-text-soft)}blockquote p:first-child{margin-top:0}blockquote p:last-child{margin-bottom:0}@media(max-width:640px){main{padding:2.5rem 1.15rem 3rem}.hero__inner{padding:4rem 1.15rem 4.5rem}.site-header .logo{font-size:1.1rem}.site-nav{gap:1.1rem;font-size:.86rem}.speech-balloon,.speech-balloon-r{margin-left:3.4rem}.speech-balloon-r{margin-right:3.4rem;margin-left:0}}