:root{--ink:#263532;--muted:#61716d;--teal:#2f746c;--teal-dark:#245b55;--green:#e9f4ec;--blue:#eef7fa;--line:#dce7e2;--white:#fff;--warn:#fff7e8;--shadow:0 10px 35px rgba(48,84,76,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f8fbf9;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.8}a{color:#23685f;text-decoration-thickness:1px;text-underline-offset:3px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-inner{max-width:1180px;margin:auto;padding:13px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:800;text-decoration:none;color:var(--ink);font-size:1.05rem}.site-header nav{display:flex;gap:18px;flex-wrap:wrap}.site-header nav a{text-decoration:none;font-size:.92rem}.nature-strip{height:22px;background:linear-gradient(90deg,#edf7ef,#eef8fa,#f8f9eb);position:relative;overflow:hidden}.nature-strip:after{content:"";position:absolute;inset:0;background:url('../img/hero-meadow.svg') center 68%/cover;opacity:.14}.container{max-width:1120px;margin:0 auto;padding:28px 20px 70px}.breadcrumbs{font-size:.85rem;color:var(--muted);margin:0 0 18px}.breadcrumbs span{margin:0 4px}.hero{min-height:570px;border-radius:28px;background:url('../img/hero-meadow.svg') center/cover no-repeat;box-shadow:var(--shadow);overflow:hidden}.hero-overlay{min-height:570px;padding:55px clamp(22px,6vw,70px);background:linear-gradient(90deg,rgba(255,255,255,.93) 0%,rgba(255,255,255,.84) 53%,rgba(255,255,255,.34) 100%);display:flex;flex-direction:column;justify-content:center}.eyebrow{color:var(--teal);font-weight:700;letter-spacing:.04em;margin:0 0 8px}.hero h1{font-size:clamp(2rem,5vw,3.7rem);line-height:1.25;margin:0 0 16px;max-width:850px}.hero-lead{font-size:clamp(1.08rem,2vw,1.35rem);font-weight:700;margin:0}.hero-sub{color:var(--muted);margin:6px 0 24px}.area-search{max-width:900px;background:rgba(255,255,255,.91);border:1px solid rgba(255,255,255,.8);padding:22px;border-radius:20px;box-shadow:0 14px 35px rgba(44,76,65,.09)}.area-search h2{font-size:1.15rem;margin:0 0 14px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.form-grid label{font-size:.88rem;font-weight:700}.form-grid select{width:100%;margin-top:6px;padding:13px 12px;border:1px solid #bfcfca;border-radius:11px;background:white;color:var(--ink);font:inherit}.area-search button,.official-button{display:inline-block;margin-top:15px;border:0;border-radius:11px;background:var(--teal);color:white;padding:12px 20px;font-weight:800;text-decoration:none;cursor:pointer}.area-search button:hover,.official-button:hover{background:var(--teal-dark)}.tiny{font-size:.78rem;color:var(--muted);margin:10px 0 0}.section,.related,.facts,.soft-panel{margin-top:54px}.section h2,.related h2,.facts h2,.soft-panel h2{font-size:1.55rem;margin:0 0 18px}.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.menu-card{display:flex;flex-direction:column;gap:6px;padding:22px;background:white;border:1px solid var(--line);border-radius:17px;text-decoration:none;box-shadow:0 5px 18px rgba(56,89,79,.05)}.menu-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.menu-card strong{color:var(--ink);font-size:1.05rem}.menu-card span{color:var(--muted);font-size:.9rem}.menu-card.single{max-width:520px}.soft-panel{padding:26px;border-radius:22px;background:linear-gradient(120deg,var(--green),var(--blue));border:1px solid #d9eae3}.steps{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.steps a{background:white;border-radius:99px;padding:9px 15px;text-decoration:none}.link-grid,.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.link-grid a,.compare-grid a{padding:18px;background:white;border:1px solid var(--line);border-radius:14px;text-decoration:none;font-weight:700}.compare-grid{grid-template-columns:repeat(2,1fr)}.compare-grid a{display:flex;flex-direction:column}.compare-grid span{font-weight:400;color:var(--muted)}.facts{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.fact-grid div{padding:18px;border-radius:14px;background:#f4f9f6}.fact-grid strong{display:block;color:var(--teal);font-size:1.35rem}.fact-grid span{font-size:.88rem;color:var(--muted)}.note,.notice{background:var(--blue);border-left:4px solid #78aeb3;padding:14px 16px;border-radius:10px}.tag-list{display:flex;gap:10px;flex-wrap:wrap}.tag-list a{padding:8px 13px;background:white;border:1px solid var(--line);border-radius:99px;text-decoration:none}.article{max-width:900px;margin:0 auto;background:white;border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,52px);box-shadow:0 8px 28px rgba(49,78,70,.05)}.article h1{line-height:1.35;font-size:clamp(1.8rem,4vw,2.65rem);margin-top:0}.article h2{margin-top:2.2em;font-size:1.35rem}.lead{font-size:1.08rem;color:#3d504b}.source-box{margin-top:48px;padding:20px;background:#f6f9f7;border:1px solid var(--line);border-radius:15px}.source-box h2{font-size:1.1rem;margin:0 0 4px}.source-box p{font-size:.82rem;color:var(--muted)}.source-box ul{padding-left:1.25rem}.source-box li{margin:.4rem 0}.pref-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.pref-grid a,.city-grid a{padding:10px 12px;background:#f6faf7;border:1px solid var(--line);border-radius:10px;text-decoration:none}.city-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.warning{background:var(--warn);padding:15px;border-radius:10px}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:25px}.detail-grid section{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fcfefd}.detail-grid h2{margin:0 0 8px;font-size:1.15rem}.checklist li{margin:.65rem 0}.source-list{list-style:none;padding:0}.source-list li{padding:12px 0;border-bottom:1px solid var(--line)}.source-list span{display:block;font-size:.82rem;color:var(--muted)}footer{background:#eef5f0;border-top:1px solid var(--line)}.footer-nature{height:110px;background:linear-gradient(rgba(255,255,255,.55),rgba(238,245,240,.78)),url('../img/hero-meadow.svg') center 70%/cover}.footer-inner{max-width:1120px;margin:auto;padding:24px 20px 40px;color:#52635f;font-size:.86rem}.footer-inner a{color:#315e57}@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr)}.fact-grid,.link-grid{grid-template-columns:repeat(2,1fr)}.pref-grid{grid-template-columns:repeat(3,1fr)}.city-grid{grid-template-columns:repeat(2,1fr)}.site-header nav{display:none}.hero-overlay{background:rgba(255,255,255,.82)}.form-grid{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}}@media(max-width:560px){.container{padding:18px 14px 55px}.hero{border-radius:20px;min-height:620px}.hero-overlay{min-height:620px;padding:34px 18px}.card-grid,.fact-grid,.link-grid,.compare-grid{grid-template-columns:1fr}.pref-grid{grid-template-columns:repeat(2,1fr)}.article{padding:24px 18px;border-radius:18px}.header-inner{padding:12px 14px}}

html{scroll-behavior:auto}body{overflow-wrap:anywhere}.form-grid>*{min-width:0}select{max-width:100%}.menu-card:hover{transform:none}.header-inner{flex-wrap:wrap}.site-header nav{display:flex}.site-header{position:static}.article nav{margin-top:32px}.source-box a{overflow-wrap:anywhere}@media(max-width:900px){.site-header nav{display:flex;gap:8px 16px}.header-inner{gap:8px}.site-header nav a{font-size:.82rem}}

/* Support / affiliate page */
.support-page{max-width:1040px}.affiliate-section{margin-top:42px}.affiliate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.affiliate-card{position:relative;min-width:0;background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;box-shadow:0 5px 18px rgba(56,89,79,.05)}.affiliate-link{height:100%;display:flex;flex-direction:column;gap:10px;padding:16px;color:inherit;text-decoration:none}.affiliate-link:hover{background:#fbfefd}.ad-label{align-self:flex-start;font-size:.72rem;font-weight:800;color:#566a65;background:#eef5f1;border:1px solid #d7e4de;border-radius:99px;padding:2px 9px}.affiliate-banner{display:flex;align-items:center;justify-content:center;min-height:92px;border-radius:10px;background:#f8faf9;overflow:hidden}.affiliate-banner img{display:block;max-width:100%;height:auto;object-fit:contain}.affiliate-card strong{font-size:1.02rem;line-height:1.45;color:var(--ink)}.affiliate-description{font-size:.86rem;line-height:1.65;color:var(--muted);flex:1}.affiliate-cta{font-size:.86rem;font-weight:800;color:var(--teal);margin-top:auto}.a8-tracking-pixel{position:absolute;width:1px;height:1px;left:0;bottom:0;border:0}.support-caution{margin-top:44px;padding:18px 20px;border-radius:14px;background:var(--warn);border:1px solid #f0dfba}.support-caution h2{margin-top:0}.support-caution p{margin-bottom:0}@media(max-width:900px){.affiliate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.affiliate-grid{grid-template-columns:1fr}.affiliate-link{padding:14px}.affiliate-banner{min-height:76px}}