:root{--n-bg:#f4efe1;--n-panel:#fbf8ef;--n-ink:#2b2c22;--n-ink-dim:#6a6a58;--n-accent:#5f7d34;--n-warm:#d98b3a;--n-line:#3c3c2421;--serif:"Hiragino Mincho ProN","Yu Mincho",YuMincho,"MS PMincho",serif;--sans:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--n-bg);color:var(--n-ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;line-height:1.7;overflow-x:hidden}.section{max-width:960px;margin:0 auto;padding:clamp(48px,8vw,96px) clamp(20px,5vw,32px)}.eyebrow{letter-spacing:.28em;text-transform:uppercase;color:var(--n-accent);margin-bottom:18px;font-size:12px}.section h2{font-family:var(--serif);letter-spacing:.06em;text-wrap:balance;margin:0 0 18px;font-size:clamp(24px,3.4vw,34px);font-weight:600}.lead{max-width:40em;color:var(--n-ink-dim);margin:0 0 30px;font-size:15.5px}.values{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;display:grid}.vcard{border:1px solid var(--n-line);background:var(--n-panel);border-radius:16px;padding:clamp(22px,3vw,30px)}.vcard h3{font-family:var(--serif);letter-spacing:.04em;margin:0 0 12px;font-size:clamp(18px,2.2vw,21px);font-weight:600;line-height:1.5}.vcard p{color:var(--n-ink-dim);margin:0;font-size:14.5px}.roadmap{border:1px solid var(--n-line);border-radius:16px;gap:2px;display:grid;overflow:hidden}.rrow{background:var(--n-panel);align-items:center;gap:16px;padding:18px clamp(18px,2.6vw,26px);display:flex}.rrow .mark{border:1px solid var(--n-line);width:24px;height:24px;color:var(--n-ink-dim);border-radius:50%;flex:none;place-items:center;font-size:12px;display:grid}.rrow.done .mark{border-color:color-mix(in srgb,var(--n-accent) 60%,transparent);color:var(--n-accent)}.rrow .rlabel{font-size:15px}.rrow:not(.done) .rlabel{color:var(--n-ink-dim)}.rrow .rtag{letter-spacing:.16em;text-transform:uppercase;color:var(--n-ink-dim);margin-left:auto;font-size:11px}.rrow.done .rtag{color:var(--n-accent)}.rhythm{gap:clamp(26px,4vw,42px);display:grid}.rhythm-tier{gap:16px;display:grid}.rhythm-tier-head{font-family:var(--serif);letter-spacing:.14em;color:var(--n-accent);align-items:center;gap:14px;font-size:15px;display:flex}.rhythm-tier-head:after{content:"";background:var(--n-line);flex:1;height:1px}.rhythm-flow{grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;gap:14px;display:grid}.rstep{border:1px solid var(--n-line);background:var(--n-panel);color:var(--n-ink);cursor:pointer;border-radius:16px;flex-direction:column;gap:10px;padding:clamp(18px,2.6vw,26px);text-decoration:none;transition:border-color .25s,transform .12s,box-shadow .25s;display:flex}.rstep:hover{border-color:color-mix(in srgb,var(--n-accent) 55%,var(--n-line));box-shadow:0 8px 22px color-mix(in srgb,var(--n-accent) 12%,transparent);transform:translateY(-2px)}.rstep:focus-visible{outline:2px solid var(--n-accent);outline-offset:3px}.rstep .rstep-when{letter-spacing:.18em;color:var(--n-accent);font-size:11px}.rstep .rstep-act{font-family:var(--serif);letter-spacing:.03em;color:var(--n-ink);margin:0;font-size:clamp(16px,2vw,19px);font-weight:600;line-height:1.6}.rstep-cue{letter-spacing:.1em;color:var(--n-ink-dim);margin-top:2px;font-size:12px;transition:color .25s,transform .25s}.rstep:hover .rstep-cue{color:var(--n-accent);transform:translate(3px)}.rstep.is-free{border-color:color-mix(in srgb,var(--n-warm) 40%,var(--n-line))}.rstep.is-free .rstep-when{color:var(--n-warm)}.rstep.is-free:hover{border-color:color-mix(in srgb,var(--n-warm) 60%,var(--n-line));box-shadow:0 8px 22px color-mix(in srgb,var(--n-warm) 14%,transparent)}.rstep.is-free:hover .rstep-cue{color:var(--n-warm)}.rstep.is-free:focus-visible{outline-color:var(--n-warm)}.rstep-arrow{color:var(--n-ink-dim);align-self:center;font-size:22px;line-height:1}@media (width<=640px){.rhythm-flow{grid-template-columns:1fr}.rstep-arrow{justify-self:center;transform:rotate(90deg)}}footer{border-top:1px solid var(--n-line);max-width:960px;color:var(--n-ink-dim);letter-spacing:.05em;flex-wrap:wrap;justify-content:space-between;gap:14px;margin:0 auto;padding:30px clamp(20px,5vw,32px) 60px;font-size:12px;display:flex}.detail{color:var(--d-ink);--d-bg:#eaf2df;--d-bg2:#d3e6bd;--d-accent:#4f8f3a;--d-ink:#243021;--d-ink-dim:#556349;--d-line:#283c1e24;background:var(--d-bg);position:relative;overflow:hidden}.detail-gate{grid-template-rows:auto 1fr;min-height:86svh;padding:clamp(18px,4vw,32px);display:grid;position:relative;overflow:hidden}.detail-tex{pointer-events:none;background:radial-gradient(70% 55% at 30% 20%, color-mix(in srgb, var(--d-accent) 24%, transparent), transparent 70%), radial-gradient(60% 60% at 78% 78%, color-mix(in srgb, var(--d-bg2) 92%, transparent), transparent 72%), radial-gradient(40% 40% at 60% 42%, #ffffff6b, transparent 70%);position:absolute;inset:0}.detail-tex:after{content:"";background:radial-gradient(120% 90% at 50% 40%, transparent 55%, color-mix(in srgb, var(--d-bg) 76%, #000 24%) 100%);mix-blend-mode:multiply;position:absolute;inset:0}.detail-back{z-index:2;letter-spacing:.14em;color:var(--d-ink-dim);border-bottom:1px solid #0000;justify-self:start;padding:6px 2px;font-size:12px;text-decoration:none;transition:color .3s,border-color .3s;position:relative}.detail-back:hover{color:var(--d-accent);border-color:color-mix(in srgb,var(--d-accent) 50%,transparent)}.detail-gate-inner{z-index:2;text-align:center;flex-direction:column;place-self:center;align-items:center;gap:clamp(10px,2vw,16px);max-width:640px;animation:1s both detail-enter;display:flex;position:relative}.detail-kick{letter-spacing:.24em;text-transform:uppercase;color:var(--d-accent);font-size:12px}.detail-title{font-family:var(--serif);letter-spacing:.05em;color:var(--d-ink);text-wrap:balance;margin:0;font-size:clamp(30px,6vw,52px);font-weight:600;line-height:1.3}.detail-blurb{max-width:34em;color:var(--d-ink-dim);margin:0;font-size:clamp(14px,2.4vw,16px);line-height:1.9}.detail-visual{width:clamp(150px,34vw,220px);margin-top:clamp(4px,2vw,12px);animation:1.2s both detail-grow}.detail-visual svg{width:100%;height:auto;display:block;overflow:visible}.detail-scrollcue{letter-spacing:.14em;color:var(--d-accent);flex-direction:column;align-items:center;gap:8px;margin-top:clamp(12px,2.6vw,22px);padding:6px;font-size:12px;text-decoration:none;transition:opacity .3s;display:inline-flex}.detail-scrollcue:hover{opacity:.72}.detail-scrollcue .scu-label{padding-bottom:2px;position:relative}.detail-scrollcue .scu-label:after{content:"";background:color-mix(in srgb,var(--d-accent) 45%,transparent);height:1px;position:absolute;bottom:0;left:0;right:0}.detail-scrollcue .scu-arrow{font-size:19px;line-height:1;animation:1.6s ease-in-out infinite scu-bounce}.detail-body{max-width:44em;color:var(--d-ink);margin:0 auto;padding:clamp(26px,5vw,52px) clamp(22px,5vw,32px) clamp(40px,8vw,80px);font-size:clamp(15px,2.6vw,17px);line-height:2;position:relative}.detail-body>p:first-of-type{font-family:var(--serif);letter-spacing:.03em;color:var(--d-ink);margin:0 0 1.8em;font-size:clamp(18px,3.4vw,23px);line-height:1.9}.detail-body p{margin:0 0 1.5em}.detail-body h2{font-family:var(--serif);letter-spacing:.05em;border-left:3px solid var(--d-accent);color:var(--d-ink);margin:2.6em 0 .9em;padding-left:.7em;font-size:clamp(19px,3.2vw,24px);font-weight:600}.detail-body blockquote{border:1px dashed color-mix(in srgb,var(--d-accent) 45%,var(--d-line));background:color-mix(in srgb,var(--d-bg2) 40%,transparent);color:var(--d-ink-dim);border-radius:14px;margin:0 0 1.5em;padding:clamp(16px,3vw,22px);font-size:14px;line-height:1.9;position:relative}.detail-body blockquote p{margin:0 0 .5em}.detail-body blockquote p:last-child{margin:0}.detail-body blockquote:before{content:"準備中";letter-spacing:.14em;background:var(--d-bg);border:1px solid color-mix(in srgb,var(--d-accent) 40%,var(--d-line));color:var(--d-ink-dim);border-radius:20px;padding:2px 10px;font-size:10px;position:absolute;top:-11px;left:16px}.detail-related{max-width:44em;margin:0 auto;padding:0 clamp(22px,5vw,32px) clamp(56px,10vw,96px)}.detail-related-eyebrow{letter-spacing:.24em;text-transform:uppercase;color:var(--d-accent);margin-bottom:16px;font-size:12px}.detail-related ul{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.rcard{border:1px solid var(--d-line);background:color-mix(in srgb,var(--d-bg2) 34%,transparent);border-radius:14px;flex-direction:column;gap:6px;padding:clamp(16px,3vw,22px);text-decoration:none;transition:border-color .25s,transform .12s,background .25s;display:flex}.rcard:hover{border-color:color-mix(in srgb,var(--d-accent) 55%,var(--d-line));transform:translateY(-2px)}.rcard .rkick{letter-spacing:.18em;color:var(--d-accent);font-size:11px}.rcard .rtitle{font-family:var(--serif);letter-spacing:.03em;color:var(--d-ink);font-size:clamp(16px,2.4vw,19px);font-weight:600}.rcard .rtodo{letter-spacing:.14em;color:var(--d-ink-dim);border:1px solid var(--d-line);border-radius:20px;align-self:flex-start;padding:2px 8px;font-size:10px}.rcard.is-todo{cursor:default}.rcard.is-todo:hover{border-color:var(--d-line);transform:none}@keyframes detail-enter{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes detail-grow{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}@keyframes scu-bounce{0%,to{opacity:.5;transform:translateY(0)}50%{opacity:1;transform:translateY(7px)}}