*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--ink);font:16px/1.7 system-ui,-apple-system,"Hiragino Sans","Noto Sans JP","Yu Gothic UI",sans-serif;overflow-x:hidden}
a{color:var(--link)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
img{max-width:100%;height:auto}svg{width:1em;height:1em;flex:none;vertical-align:-.15em}

/* 上の帯と案内 */
header{background:var(--surface);border-bottom:1px solid var(--border)}
.prbar{max-width:1400px;margin:auto;padding:6px 20px 0;font-size:12px;color:var(--muted)}
.prbar{display:block}.prbar .pr{margin-right:4px}
.pr{display:inline-flex;align-items:center;font-size:12px;border-radius:6px;padding:1px 7px;background:#2c4664;color:#fff;font-weight:800;letter-spacing:.02em}
.nav{max-width:1400px;margin:auto;padding:8px 20px 10px;display:flex;gap:22px;align-items:center}
.brand{display:inline-flex;align-items:center;gap:8px;font-size:clamp(22px,2.6vw,32px);font-weight:900;color:var(--ink);text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.mark{display:inline-flex;color:var(--accent);font-size:1.05em}.mark svg{width:1.05em;height:1.05em}
.tagline{margin:0;font-size:14px;color:var(--muted);flex:1}
.navlinks{display:flex;gap:0;align-items:center}.navlinks a{text-decoration:none;font-weight:650;font-size:14px;color:var(--ink);padding:2px 16px;border-left:1px solid var(--border)}.navlinks a:first-child{border-left:0}
.nav-search svg{width:20px;height:20px}
.menu{display:none;margin-left:auto}.menu summary{list-style:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;font-size:11px;color:var(--ink)}.menu summary::-webkit-details-marker{display:none}.menu summary svg{width:32px;height:32px}
.menu[open] nav{position:absolute;right:12px;left:12px;margin-top:8px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:10px;display:grid;grid-template-columns:1fr 1fr;gap:4px;z-index:5}
.menu nav a{padding:8px 10px;text-decoration:none;color:var(--ink);font-weight:650}
.container{max-width:1400px;margin:0 auto;padding:0 20px 50px}
.crumbs{font-size:14px;margin:0 -20px 0;padding:10px 20px;background:var(--band);color:var(--ink)}.crumbs a{text-decoration:none;font-weight:650}

/* 大きな帯（青空と街並み） */
.hero{position:relative;color:#092954;background:#bfe3fb url(/assets/hero-city.webp) center 62%/cover no-repeat}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:70px;background:linear-gradient(transparent,var(--hero-fade));pointer-events:none}
.hero>*{position:relative;z-index:1}
.hero-top{width:100vw;margin-left:calc(50% - 50vw);padding:34px 20px 92px;text-align:center}
.hero-top h1{margin:0 auto;max-width:1000px;font-size:clamp(25px,3.2vw,40px);line-height:1.35;font-weight:900;text-shadow:0 1px 10px #fff9}
.hero-top h1 em{font-style:normal}
.hero h1,.hero p{color:#092954}.hero p{color:#1d3d63}.hero-top h1 em{color:#005f5b;text-shadow:0 0 14px #fff,0 0 4px #ffffffd9} /* 空の明るい所に対し 5.2:1・中ほどで 4.1:1。 上の帯は絵が明るいので、暗い色の時も字は明るい色の時と同じ */
.hero-top p{max-width:900px;margin:8px auto 0;font-size:15px;font-weight:600;text-shadow:0 1px 8px #fffc}
.search{display:flex;align-items:center;max-width:910px;margin:20px auto 0;background:#fff;border:1px solid #c8dbe8;border-radius:12px;padding:6px 6px 6px 14px;box-shadow:0 6px 18px #0b3c6a1f}
.search-icon{display:flex;color:#526b85}.search-icon svg{width:22px;height:22px}
.search input{flex:1;min-width:0;border:0;background:transparent;padding:10px 12px;font:inherit;font-size:15px;color:#092954}
.search input:focus-visible{outline-offset:0}
.btn,button{border:0;border-radius:9px;background:var(--navy);color:#fff;padding:10px 26px;font:inherit;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block}
.search button{background:#0b4c8c}

/* 分類のタイル */
.category-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:-58px 0 30px}
.category{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:12px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);border:1px solid #ffffffb0}
.category strong{display:block;font-size:22px;line-height:1.3;white-space:nowrap}.category small{display:block;font-size:13px;color:var(--muted);font-weight:500}
.tile-text{flex:1;min-width:0}.tile-go{display:flex}.tile-go svg{width:20px;height:20px}
.tile-bank{background:var(--t-bank)}.tile-card{background:var(--t-card)}.tile-securities{background:var(--t-securities)}.tile-fx{background:var(--t-fx)}
.tile-bank .tile-go{color:var(--t-bank-ink)}.tile-card .tile-go{color:var(--t-card-ink)}.tile-securities .tile-go{color:var(--t-securities-ink)}.tile-fx .tile-go{color:var(--t-fx-ink)}
.cat-icon{display:inline-flex;align-items:center;justify-content:center;flex:none;width:56px;height:56px;border-radius:12px}.cat-icon svg{width:58%;height:58%}
.category .cat-icon{width:68px;height:68px}
.cat-bank{background:var(--t-bank-box);color:var(--t-bank-ink)}.cat-card{background:var(--t-card-box);color:var(--t-card-ink)}.cat-securities{background:var(--t-securities-box);color:var(--t-securities-ink)}.cat-fx{background:var(--t-fx-box);color:var(--t-fx-ink)}

/* 見出しと 2 列 */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.section-head{margin:4px 0 12px}.section-head p{margin:0 0 0 18px;font-size:14px;color:var(--muted)}
.section-title{margin:0;border-left:6px solid var(--accent);padding-left:12px;line-height:1.25;font-size:26px;font-weight:900;border-radius:2px}
.head-urgent .section-title{border-color:var(--danger)}.head-new .section-title{border-color:var(--new)}

/* キャンペーンのカード */
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:16px;margin:12px 0;overflow-wrap:anywhere}
.card h3{margin:0;font-size:17px;line-height:1.4}.card h3 a{color:var(--ink);text-decoration:none}.card h3 a:hover{text-decoration:underline}.card p{margin:4px 0}
.ccard{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:6px 14px;align-items:center;padding:14px 16px}
.ccard-head{display:flex;gap:12px;align-items:center;min-width:0}.ccard-head>.cat-icon{width:52px;height:52px}
.ccard-title{min-width:0;flex:1}
.ccard-go{display:none;color:var(--primary)}.ccard-go svg{width:22px;height:22px}
.ccard-benefit{font-weight:800;font-size:15px;color:var(--ink);line-height:1.45}
.amount{color:var(--danger);font-size:1.45em;font-weight:900;letter-spacing:-.01em}
.clamp{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ccard-meta{margin:0;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:8px 12px;font-size:12.5px;color:var(--muted);border-left:1px solid var(--border);padding-left:14px}
.ccard-meta div{display:flex;gap:5px;align-items:baseline;min-width:0}.ccard-meta dt{white-space:nowrap}.ccard-meta dd{margin:0;min-width:0}
.ccard-meta svg{width:15px;height:15px;color:var(--muted);align-self:center}
.m-end{order:1}.m-ver{order:2}.m-cond{order:3}.m-src{order:4}
.end-date{color:var(--danger);font-weight:800}.m-end dd,.m-ver dd{white-space:nowrap}.m-cond dd{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{display:inline-block;vertical-align:2px;margin-left:6px;border-radius:999px;padding:1px 12px;font-size:12.5px;font-weight:800;color:#fff;white-space:nowrap}
.urgent-badge{background:var(--danger)}.new-badge{background:var(--new)}
.meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.benefit{font-size:18px;font-weight:800;color:var(--danger)}
.empty{padding:26px;background:var(--surface);border:1px solid var(--border);border-radius:12px;color:var(--muted)}
.note{font-size:13px;color:var(--muted)}

/* 下の帯 */
.info-band{display:grid;grid-template-columns:1fr 1fr;margin:34px -20px 0;padding:22px 20px;background:var(--band);gap:0}
.info{display:flex;gap:18px;align-items:center;padding:6px 26px;text-decoration:none;color:var(--ink)}.info+.info{border-left:1px solid var(--border)}
.info-icon{display:flex;color:var(--navy)}.info-icon svg{width:40px;height:40px}
.info-text{flex:1}.info strong{display:block;font-size:16px}.info small{display:block;color:var(--muted);font-size:13px;line-height:1.6}
.info>svg{color:var(--primary);width:18px;height:18px}

/* 一覧 */
.hero-list{display:flex;gap:20px;align-items:center;margin:0 -20px;padding:28px 24px 44px;background-position:center 70%}
.hero-list h1{margin:0;font-size:clamp(26px,3.4vw,40px);line-height:1.3;font-weight:900;text-shadow:0 1px 10px #fff9}
.hero-list p{margin:8px 0 0;font-weight:600;text-shadow:0 1px 8px #fffc}
.hero-list .cat-icon{width:96px;height:96px;background:#fff;border-radius:16px;box-shadow:var(--shadow)}
.filters{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0 4px;position:relative;z-index:2}
.sort-btn,.type-filter{display:inline-flex;align-items:center;gap:8px;background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:10px;padding:12px 22px;font-weight:700;box-shadow:var(--shadow)}
.sort-btn svg{width:20px;height:20px}
.sort-btn[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.type-filter select{border:0;background:transparent;color:inherit;font:inherit;padding:0}

/* 記事 */
.detail-grid{margin-top:16px}
.detail-main{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(280px,1fr);gap:16px 18px;align-items:start}
.detail-main>.dsec{grid-column:1}
.detail-aside{grid-column:2;grid-row:1/span 6;display:grid;gap:16px;position:sticky;top:12px}
.dsec{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow);overflow-wrap:anywhere}
.dsec>h2{display:flex;gap:12px;align-items:center;font-size:20px;margin:0 0 12px;font-weight:900}
.sec-icon{display:flex;color:var(--primary)}.sec-icon svg{width:30px;height:30px}.alert{display:flex;color:var(--danger)}
.d-hero{position:relative;padding-top:18px;background:linear-gradient(120deg,var(--surface) 55%,#fff3f3 100%)}
:root[data-theme="dark"] .d-hero{background:var(--surface)}
.d-provider{display:flex;align-items:center;gap:12px;margin:0 0 4px;font-size:clamp(26px,3.3vw,40px);font-weight:900;line-height:1.25}
.d-hero h1{font-size:18px;line-height:1.5;margin:8px 0 2px;color:var(--ink);font-weight:800}
.d-benefit{margin:2px 0 14px;font-size:clamp(17px,2vw,22px);font-weight:900;line-height:1.5}
.d-benefit .amount{font-size:2em;background:linear-gradient(transparent 62%,#ffe56a 62%,#ffe56a 92%,transparent 92%);padding:0 4px}
.pr-red{background:#ef565b}
.fact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.fact{display:flex;gap:10px;align-items:flex-start;background:var(--page);border-radius:10px;padding:12px;overflow-wrap:anywhere;font-size:14px}
.fact>svg{width:30px;height:30px;color:var(--primary)}.fact-end>svg{color:var(--danger)}
.fact strong{display:block;font-size:15px}.more-src{display:block;margin-top:6px;font-size:13px}
.fact .badge{margin:4px 0 0}
.article table{width:100%;border-collapse:collapse;table-layout:fixed}
.article th,.article td{border:1px solid var(--border);padding:10px;overflow-wrap:anywhere;text-align:left;vertical-align:top}.article th{width:26%;background:var(--page)}
.cta{display:flex;justify-content:center;align-items:center;gap:10px;text-align:center;margin:10px 0 4px;background:linear-gradient(90deg,#f6787a,#ee4b52);color:#fff;padding:15px;border-radius:999px;text-decoration:none;font-weight:900;font-size:clamp(16px,1.8vw,20px);box-shadow:0 6px 16px #ee405533}
.cta svg{width:20px;height:20px}
.cta-pr{text-align:center;font-size:13px;color:var(--muted);margin-top:14px}
.steps{list-style:none;counter-reset:s;margin:0;padding:12px;background:var(--page);border-radius:10px}
.steps li{counter-increment:s;position:relative;padding:6px 0 6px 44px;min-height:36px}
.steps li::before{content:counter(s);position:absolute;left:0;top:4px;width:30px;height:30px;border-radius:50%;background:#1f74d6;color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.notice{background:var(--page);padding:14px;border-radius:10px;border-left:4px solid var(--danger);font-size:14px}
.d-detail h3{font-size:17px;margin:18px 0 6px;padding-left:10px;border-left:4px solid var(--accent)}
.d-detail ul{padding-left:1.3em}.d-detail ul li::marker{color:var(--danger)}
.guide-grid{max-width:860px;margin:16px auto 0;display:grid;gap:16px}.guide-grid .article{display:grid;gap:16px}
.static{margin:18px auto 0;max-width:900px;padding:26px 30px}.static h1{font-size:clamp(24px,3vw,32px);margin:0 0 8px;font-weight:900}.static h2{font-size:19px;margin:26px 0 8px;padding-left:12px;border-left:5px solid var(--accent);line-height:1.35}.static ul{padding-left:1.3em}.static li{margin:4px 0}.intro{font-size:16px;font-weight:700;color:var(--muted);margin:0 0 6px}.fact-list{margin:14px 0 0;border:1px solid var(--border);border-radius:12px;overflow:hidden}.fact-list div{display:grid;grid-template-columns:9em 1fr;border-top:1px solid var(--border)}.fact-list div:first-child{border-top:0}.fact-list dt{background:var(--page);padding:10px 14px;font-weight:800}.fact-list dd{margin:0;padding:10px 14px;overflow-wrap:anywhere}.links{list-style:none;padding:0!important;display:flex;flex-wrap:wrap;gap:8px}.links a{display:inline-block;padding:6px 14px;border:1px solid var(--border);border-radius:999px;background:var(--page);text-decoration:none;font-weight:700;font-size:14px}
.footer{border-top:1px solid var(--border);padding:24px 20px;text-align:center;color:var(--muted);font-size:13px;background:var(--surface)}
.footer a{margin:0 7px;display:inline-block}.footer nav{margin-bottom:6px}

@media(max-width:1000px){.tagline{display:none}.category strong{font-size:18px}.category .cat-icon{width:58px;height:58px}}
@media(max-width:750px){
.container{padding:0 14px 36px}
.prbar{padding:6px 14px 0}.nav{padding:4px 14px 8px;gap:10px}.navlinks{display:none}.menu{display:block}
.brand{font-size:26px}
.crumbs{margin:0 -14px;padding:10px 14px}
.hero-top{padding:22px 14px 26px}.hero-top h1{font-size:24px}.hero-top p{font-size:14px}
.hero{background-position:center 70%}
.search{margin-top:14px;padding:6px 6px 6px 12px}.search input{font-size:13px;padding:8px}.search button{padding:10px 16px;white-space:nowrap}
.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0 22px}
.category{padding:12px;gap:10px}.category .cat-icon{width:52px;height:52px}.category strong{font-size:17px}.category small{font-size:12.5px}
.cols{grid-template-columns:1fr;gap:10px}
.section-title{font-size:22px}
.ccard{grid-template-columns:1fr;padding:14px}
.ccard-go{display:flex}
.ccard-meta{border-left:0;padding-left:0;border-top:1px solid var(--border);padding-top:10px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.m-end{order:1}.m-cond{order:2}.m-src{order:3}.m-ver{order:4}
.info-band{grid-template-columns:1fr;margin:24px -14px 0;padding:10px 14px}.info{padding:10px 4px}.info+.info{border-left:0;border-top:1px solid var(--border)}.info-icon svg{width:30px;height:30px}
.hero-list{margin:0 -14px;padding:20px 14px 30px;gap:14px}.hero-list .cat-icon{width:64px;height:64px}.hero-list p{font-size:14px}
.filters{gap:8px}.sort-btn,.type-filter{padding:10px 12px;font-size:14px}
.detail-main{grid-template-columns:1fr}.detail-aside{grid-column:1;grid-row:auto;position:static}
.dsec{padding:16px}.fact-grid{grid-template-columns:1fr}.d-provider{font-size:26px}.d-benefit .amount{font-size:1.6em}.hero-list h1{font-size:22px}
.article th,.article td{padding:7px;font-size:14px}
.static{padding:18px 16px}.fact-list div{grid-template-columns:7em 1fr}
}
@media(max-width:400px){.ccard-meta{grid-template-columns:1fr}.category{gap:8px;padding:10px}.category .cat-icon{width:42px;height:42px}.category strong{font-size:15px}.category small{font-size:11.5px}.tile-go{display:none}}