@import "https://fonts.googleapis.com/css2?family=Klee+One:wght@400;600&family=Zen+Maru+Gothic:wght@400;500;700;900&display=swap";
:root{--cream:#f5edda;--paper:#fffdf7;--paper-deep:#fbf6e9;--ink:#203d35;--ink-soft:#62746e;--green:#1f745d;--green-deep:#155342;--green-pale:#e3f0e8;--coral:#df6c52;--mustard:#e8b84c;--sky:#bddbd4;--line:#d8ceb6;--shadow:0 18px 50px #2a3f3321}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--cream);min-height:100%}body{min-height:100%;color:var(--ink);background:radial-gradient(circle at 8% 4%, #e8b84c3d, transparent 24rem), radial-gradient(circle at 96% 72%, #1f745d24, transparent 28rem), var(--cream);-webkit-font-smoothing:antialiased;margin:0;font-family:Zen Maru Gothic,Hiragino Maru Gothic ProN,Yu Gothic,sans-serif}body:before{z-index:10;pointer-events:none;opacity:.11;content:"";mix-blend-mode:multiply;background-image:repeating-linear-gradient(0deg,#41371f0d 0 1px,#0000 1px 4px),repeating-linear-gradient(90deg,#41371f09 0 1px,#0000 1px 5px);position:fixed;inset:0}button,summary,a{-webkit-tap-highlight-color:transparent}button,summary{font:inherit}button:focus-visible,summary:focus-visible,a:focus-visible{outline-offset:4px;outline:4px solid #df6c5259}.site-shell{width:min(100%,780px);min-height:100dvh;box-shadow:var(--shadow);background:#fffdf7f0;margin:0 auto;position:relative;overflow:hidden}.prototype-ribbon{color:#fff9e9;background:var(--green-deep);letter-spacing:.06em;text-align:center;padding:6px 16px;font-size:11px;font-weight:900}.site-header{background:#fffdf7eb;border-bottom:1px solid #d8ceb6bd;align-items:center;min-height:64px;padding:8px 20px;display:flex}.wordmark{color:inherit;align-items:center;gap:11px;text-decoration:none;display:inline-flex}.wordmark-seed{border:2px solid var(--green);width:40px;height:40px;color:var(--green);background:var(--green-pale);border-radius:48% 52% 46% 54%;place-items:center;font-family:Klee One,serif;font-size:25px;font-weight:600;display:grid;transform:rotate(-7deg)}.wordmark small,.wordmark strong{display:block}.wordmark small{color:var(--ink-soft);letter-spacing:.08em;margin-bottom:1px;font-size:10px;font-weight:700}.wordmark strong{font-family:Klee One,Yu Mincho,serif;font-size:16px;font-weight:600}.hero{background:linear-gradient(#fffdf785,#f5eddac2);padding:26px 20px 18px;position:relative}.hero-copy{z-index:2;position:relative}.eyebrow{min-height:29px;color:var(--green-deep);background:#e3f0e8eb;border:1px solid #b8d3c5;border-radius:999px;align-items:center;margin:0;padding:5px 12px;font-size:11px;font-weight:900;display:inline-flex}h1,h2,h3,p{overflow-wrap:anywhere}h1{letter-spacing:-.055em;margin:12px 0 10px;font-family:Klee One,Yu Mincho,serif;font-size:clamp(32px,9.2vw,52px);font-weight:600;line-height:1.22}h1 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#2a3f331c}.case-card.is-recommended{border-color:#1f745d7a;box-shadow:0 18px 38px #1f745d2b}.case-card:before{content:"";border-left:2px dotted #d8ceb6cc;position:absolute;top:0;bottom:0;left:11px}.case-top{justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 17px 0 30px;display:flex}.case-meta{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.recommended-badge,.read-time{white-space:nowrap;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:900}.recommended-badge{color:#fff;background:var(--coral)}.read-time{color:var(--ink-soft);background:var(--paper-deep)}.case-number{color:var(--ink-soft);letter-spacing:.11em;font-family:Klee One,serif;font-size:11px;font-weight:600}.case-category{color:var(--green-deep);background:var(--green-pale);border-radius:999px;padding:5px 10px;font-size:10px;font-weight:900}.case-ease .case-category{color:#7a4b00;background:#fff0bf}.case-explain .case-category{color:#8b493d;background:#fde5dc}.case-summary{padding:14px 18px 19px 30px}.case-intro{grid-template-columns:52px 1fr;align-items:start;gap:12px;display:grid}.case-icon{width:52px;height:52px;color:var(--green-deep);background:var(--green-pale);border:2px solid #1f745d2e;border-radius:48% 52% 46% 54%;place-items:center;font-family:Klee One,serif;font-size:21px;font-weight:600;display:grid;transform:rotate(-4deg)}.case-ease .case-icon{color:#885d16;background:#fff0bf}.case-explain .case-icon{color:#985447;background:#fde5dc;font-size:16px}.case-summary h3{margin:-2px 0 8px;font-size:clamp(19px,5.2vw,24px);line-height:1.45}.case-summary p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.7}.case-summary .case-situation{color:var(--ink);background:#f3f7f2;border-radius:12px;gap:3px;margin:0 0 14px;padding:9px 11px;font-size:12.5px;font-weight:700;line-height:1.55;display:grid}.case-summary .case-situation span{color:var(--coral);letter-spacing:.05em;font-size:10px;font-weight:900}details{border-top:1px dashed var(--line)}summary{min-height:56px;color:var(--green-deep);background:var(--paper-deep);cursor:pointer;justify-content:center;align-items:center;gap:10px;padding:12px 20px 12px 31px;font-size:13px;font-weight:900;list-style:none;display:flex}summary::-webkit-details-marker{display:none}summary i{color:#fff;background:var(--green);border-radius:50%;place-items:center;width:25px;height:25px;font-size:17px;font-style:normal;line-height:1;transition:transform .22s;display:grid}details[open] summary i{transform:rotate(45deg)}.summary-open,details[open] .summary-closed{display:none}details[open] .summary-open{display:inline}.case-details{background:#fff;padding:22px 18px 21px 31px}.case-details dl,.case-details dd{margin:0}.case-details dl{gap:18px;display:grid}.case-details dl>div{gap:5px;display:grid}.case-details dt{color:var(--ink);font-size:13px;font-weight:900}.case-details dt 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0;font-size:13.5px;font-weight:700;line-height:1.75}.future-note{background:#e3f0e8c2;border:1px dashed #adcbbd;border-radius:22px;grid-template-columns:41px 1fr;gap:12px;margin:12px 20px 34px;padding:17px;display:grid}.future-note>span{width:39px;height:39px;color:var(--green);background:#fff;border-radius:50%;place-items:center;font-size:22px;font-weight:900;display:grid}.future-note strong{font-size:13px;line-height:1.6}.future-note p{color:var(--ink-soft);margin:4px 0 0;font-size:12px;line-height:1.7}footer{padding:24px 22px calc(25px + env(safe-area-inset-bottom));color:var(--ink-soft);background:var(--paper-deep);border-top:1px solid #d8ceb6cc}footer strong{color:var(--green-deep);margin-bottom:7px;font-family:Klee One,serif;font-size:14px;font-weight:600;display:block}footer p{max-width:570px;margin:0;font-size:11px;line-height:1.75}@keyframes card-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (min-width:700px){body{padding:26px 0}h1{font-size:clamp(38px,5vw,42px)}.site-shell{border-radius:32px;min-height:calc(100dvh - 52px)}.hero,.case-section{padding-left:34px;padding-right:34px}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:18px;display:grid}.hero-visual{height:280px;margin:0 -34px -20px 0}.harvest-note{grid-column:1/-1;width:100%;margin-top:-8px}.filter-list{max-width:470px}.case-list{grid-template-columns:1fr 1fr;align-items:start}.future-note{margin-left:34px;margin-right:34px}}@media (max-width:370px){.hero,.case-section{padding-left:15px;padding-right:15px}.case-intro{grid-template-columns:46px 1fr}.case-icon{width:46px;height:46px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}