:root{--ink:#24211d;--muted:#716b62;--paper:#fffef9;--cream:#f7f2e8;--yellow:#f4b928;--deep:#253b59;--blue:#3d719f;--line:#ded8cc;--red:#c9513f;--shadow:0 18px 55px rgba(53,43,28,.11)}
*{box-sizing:border-box}html{background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 8%,#dcebf4 0,transparent 25%),linear-gradient(180deg,#f7f2e8,#eef3f4)}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(900px,calc(100% - 28px));margin:auto;padding:24px 0 50px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.brand{color:var(--deep);font-weight:900;text-decoration:none}.top span{color:var(--muted);font-size:11px}.hero{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;min-height:350px;padding:26px 22px 26px 42px;border-radius:28px;background:radial-gradient(circle at 80% 40%,#3c5a80 0,transparent 42%),var(--deep);color:#fff;overflow:hidden;box-shadow:0 22px 55px rgba(37,59,89,.2)}.hero-copy{position:relative;z-index:1}.hero-filet{width:118%;max-width:490px;height:auto;margin:-28px -35px -34px -18px;filter:drop-shadow(0 24px 25px rgba(8,22,40,.35));transform:rotate(-2deg)}.eyebrow,.kicker{margin:0;color:#ffd86b;font-size:10px;font-weight:900;letter-spacing:.15em}.hero h1{margin:8px 0 10px;font-size:clamp(40px,7vw,66px);line-height:1.02;letter-spacing:-.07em}.lead{max-width:500px;margin:0;color:#d8e4ee;line-height:1.8}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0 10px;padding:5px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.55)}.tab{height:45px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-weight:850}.tab.active{background:var(--paper);color:var(--deep);box-shadow:0 4px 14px rgba(55,47,35,.09)}.panel{padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--paper);box-shadow:var(--shadow)}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.panel h2{margin:3px 0 0;font-size:27px;letter-spacing:-.045em}.once{padding:6px 10px;border-radius:99px;background:#eef4f7;color:var(--blue);font-size:10px;font-weight:900}.date-field{display:block;max-width:300px;margin-bottom:18px}.date-field span{display:block;margin-bottom:6px;color:var(--muted);font-size:11px;font-weight:800}input[type=date]{width:100%;height:46px;border:1px solid var(--line);border-radius:11px;background:#fff;padding:0 12px;color:var(--ink);outline:none}input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(61,113,159,.12)}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.choice{min-height:170px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:25px;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--ink);text-align:left;transition:transform .15s,border-color .15s}.choice:hover{transform:translateY(-2px)}.choice:disabled{opacity:.45;cursor:not-allowed;transform:none}.choice-icon{height:58px;display:block;margin-bottom:8px;font-size:48px;line-height:1}.choice strong{font-size:21px}.choice small{margin-top:4px;color:var(--muted)}.want:hover{border-color:var(--yellow)}.not-want:hover{border-color:#9aabb7}.status{margin:16px 0 0;padding:12px 14px;border-radius:11px;background:#f3f5f5;color:var(--muted);font-size:11px}.status.success{background:#eef8f3;color:#177355}.status.error{background:#fff0ed;color:#a33f30}.results-head{margin-bottom:14px}.chart-intro{margin:6px 0 0;color:var(--muted);font-size:12px}.range-tabs{display:flex;gap:6px;margin-bottom:15px;padding:4px;border-radius:12px;background:#f1f1ed}.range-tabs button{flex:1;min-height:38px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:12px;font-weight:850}.range-tabs button.active{background:#fff;color:var(--deep);box-shadow:0 3px 12px rgba(40,35,25,.1)}.loading,.error{padding:40px 12px;text-align:center;color:var(--muted)}.error{color:#a33f30}.trend-summary{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:9px;margin-bottom:12px}.trend-summary>div{padding:14px;border:1px solid var(--line);border-radius:13px;background:#fff}.trend-summary>div:first-child{background:#fff9e8}.trend-summary span,.trend-summary small{display:block;color:var(--muted);font-size:10px;font-weight:800}.trend-summary strong{display:inline-block;margin:4px 4px 0 0;color:var(--deep);font-size:24px}.trend-summary>div:first-child strong{color:#a36a00;font-size:38px}.chart-shell{position:relative;margin-bottom:12px;padding:17px 12px 10px;border:1px solid var(--line);border-radius:16px;background:#fff}.axis-title{position:absolute;left:12px;top:9px;color:var(--muted);font-size:9px;font-weight:800}.trend-chart{display:block;width:100%;height:auto;min-height:260px;overflow:visible}.grid-line{stroke:#e8e5de;stroke-width:1}.y-label,.x-label{fill:#817a70;font-size:10px}.y-label{text-anchor:end}.x-label{text-anchor:middle}.chart-area{fill:url(#chartArea)}.chart-line{fill:none;stroke:#e2a00d;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart-dot{fill:#fff;stroke:#d99100;stroke-width:2}.chart-dot.quiet{opacity:.18}.chart-hit{fill:transparent;cursor:pointer}.chart-tip{min-height:28px;margin:-3px 9px 0;padding:7px 11px;border-radius:8px;background:#f6f3eb;color:var(--muted);font-size:10px}.weather-card{display:flex;align-items:center;gap:16px;padding:14px 17px;border-radius:14px;background:#eef5f9}.weather-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:#fff;color:var(--blue);font-size:25px}.weather-card span,.weather-card small{display:block;color:var(--muted);font-size:10px}.weather-card strong{display:block;font-size:17px}.result-note{margin:11px 0 0;color:var(--muted);font-size:11px}.about{margin-top:14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.55)}.about summary{padding:14px 16px;cursor:pointer;font-size:11px;font-weight:850}.about div{padding:0 16px 14px;color:var(--muted);font-size:10px}.about p{margin:4px 0}footer{display:flex;justify-content:space-between;margin-top:22px;color:var(--muted);font-size:10px}footer a{color:var(--deep);font-weight:800;text-decoration:none}
@media(max-width:650px){.wrap{padding-top:16px}.top{margin-bottom:16px}.top span{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding:18px 24px 28px;border-radius:20px}.hero-filet{grid-row:1;width:min(105%,390px);margin:-30px auto -44px}.hero-copy{grid-row:2}.hero h1{font-size:44px}.lead{font-size:13px}.panel{padding:20px 14px;border-radius:18px}.choice-grid{grid-template-columns:1fr}.choice{min-height:125px}.choice-icon{height:47px;font-size:40px}.trend-summary{grid-template-columns:1fr 1fr}.trend-summary>div:first-child{grid-column:1/-1}.range-tabs{gap:3px}.range-tabs button{font-size:11px}.chart-shell{padding:12px 0 8px}.trend-chart{min-height:220px}.weather-card strong{font-size:15px}footer{display:grid;gap:5px}}
@media(prefers-reduced-motion:reduce){.choice{transition:none}}