:root{--navy:#0b1f3f;--navy-2:#14305c;--gold:#c9a24a;--gold-2:#e2c46f;--ink:#14141f;--muted:#5b6272;--line:#e6e8f0;--bg:#f7f8fc;--tint:#eef2f8;--card:#fff;--r:20px;--shadow:0 10px 30px rgba(11,31,63,.08);--shadow-lg:0 24px 60px rgba(11,31,63,.16);--line-green:#0b7d3e}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Helvetica Neue",sans-serif;font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;word-break:auto-phrase;overflow-wrap:break-word;padding-bottom:84px}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,p{margin:0}
.wrap{width:min(100% - 40px,1040px);margin:0 auto}
.wrap.narrow{width:min(100% - 40px,760px)}
.nw{white-space:nowrap;display:inline-block}
/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(247,248,252,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{text-decoration:none;color:var(--navy);display:flex;flex-direction:column;line-height:1.25}
.brand b{font-size:14px;font-weight:900;letter-spacing:.06em}
.brand small{font-size:12px;color:var(--muted)}
.nav-cta{display:none;background:var(--navy);color:#fff;text-decoration:none;font-weight:800;font-size:14px;padding:11px 20px;border-radius:999px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:800;font-size:15px;padding:14px 24px;border-radius:999px;border:0;cursor:pointer;font-family:inherit;line-height:1.3}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-2)}
.link-ghost{color:#fff;font-weight:800;font-size:15px;text-decoration:underline;text-underline-offset:5px;padding:14px 6px;display:inline-flex;align-items:center}
.btn-line{background:var(--line-green);color:#fff}
.btn-wide{width:100%}
.btn.done{background:var(--navy);color:#fff}
/* hero */
.hero{position:relative;color:#fff;display:grid;align-items:end;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,63,.05) 0%,rgba(11,31,63,.22) 40%,rgba(11,31,63,.9) 100%)}
.hero-inner{position:relative;z-index:1;padding:min(30vh,300px) 0 36px}
.eyebrow{font-size:14px;letter-spacing:.14em;font-weight:800;color:var(--gold-2);margin-bottom:14px}
h1{font-size:clamp(32px,7.2vw,58px);font-weight:900;line-height:1.25;letter-spacing:-.01em}
.hero .lead{margin-top:18px;font-size:16px;max-width:34em;color:rgba(255,255,255,.9)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
/* sections */
.sec{padding:56px 0}
.sec-tint{background:var(--tint)}
.kicker{color:var(--navy);font-weight:900;font-size:22px;margin:0 0 18px;display:flex;align-items:center;gap:12px}
.kicker::before{content:"";width:6px;height:26px;background:var(--gold);border-radius:3px}
h2{font-size:clamp(22px,4.6vw,30px);font-weight:900;line-height:1.4;color:var(--navy)}
.sec-title{font-size:clamp(22px,4.6vw,30px);font-weight:900;line-height:1.4;color:var(--navy);margin:0}
.sec-lead{color:var(--muted);margin-top:10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:26px}
.prose p+p{margin-top:14px}
.prose .sign{text-align:right;font-weight:800;color:var(--navy);margin-top:20px}
/* fee */
.fee{display:grid;gap:16px}
.fee-main{background:var(--navy);color:#fff;border-radius:var(--r);padding:30px 26px;box-shadow:var(--shadow-lg);text-align:center}
.fee-label{font-size:14px;font-weight:800;letter-spacing:.14em;color:var(--gold-2)}
.fee-num{font-size:clamp(40px,10vw,64px);font-weight:900;line-height:1.1;letter-spacing:-.02em;margin-top:6px}
.fee-num span{font-size:.5em;margin-left:4px;color:var(--gold-2)}
.fee-note{margin-top:12px;font-size:15px;color:rgba(255,255,255,.85)}
.uses{display:grid;gap:12px}
.use{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:22px 22px 20px;display:grid;grid-template-columns:44px 1fr;column-gap:14px;align-items:start}
.use svg{width:44px;height:44px;fill:none;stroke:var(--navy);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;background:var(--tint);border-radius:16px;padding:8px;grid-row:1/span 2}
.use h3{font-size:17px;font-weight:900;color:var(--navy)}
.use p{font-size:15px;color:var(--muted);margin-top:4px}
/* band */
.band{position:relative;height:240px;overflow:hidden;background:var(--navy)}
.band img{width:100%;height:100%;object-fit:cover;object-position:center 60%}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,31,63,.65),rgba(11,31,63,.1))}
.band-text{position:absolute;left:0;right:0;bottom:28px;z-index:1;color:#fff;font-weight:900;font-size:clamp(20px,5vw,32px);width:min(100% - 40px,1040px);margin:0 auto;text-shadow:0 2px 12px rgba(0,0,0,.35)}
/* support */
.support-grid{display:grid;gap:16px;margin-top:24px}
.bank h3,.steps h3{font-size:18px;font-weight:900;color:var(--navy);margin-bottom:14px}
.bank dl{margin:0;display:grid;gap:0}
.bank dl div{display:grid;grid-template-columns:110px 1fr;gap:10px;padding:12px 0;border-top:1px solid var(--line);align-items:start}
.bank dt{font-size:14px;font-weight:800;color:var(--muted);padding-top:3px}
.bank dd{margin:0;font-weight:700}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px;letter-spacing:.06em;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
button.copy:not(.btn){font-family:inherit;font-size:14px;font-weight:800;color:var(--navy);background:var(--tint);border:1px solid var(--line);border-radius:999px;padding:5px 12px;cursor:pointer}
button.copy:not(.btn).done{background:var(--navy);color:#fff}
.steps ol{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{display:grid;grid-template-columns:36px 1fr;column-gap:12px;align-items:start}
.steps .n{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:900}
.steps b{display:block;font-size:16px;color:var(--navy)}
.steps p{font-size:15px;color:var(--muted);margin:2px 0 10px}
.note{margin-top:16px;font-size:14px;color:var(--muted);background:var(--tint);border-radius:16px;padding:12px 14px}
/* faq */
.faq{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:0 20px;margin-bottom:10px}
.faq summary{cursor:pointer;list-style:none;font-weight:800;color:var(--navy);padding:18px 32px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:24px;color:var(--gold);font-weight:900}
.faq[open] summary::after{content:"−"}
.faq p{padding:0 0 14px;color:#3d4356;font-size:15px}
.faq p+p{padding-top:0}
/* footer / bar */
.footer{padding:28px 0 24px;background:var(--navy);color:rgba(255,255,255,.8);font-size:14px;text-align:center}
.ctabar{position:fixed;left:12px;right:12px;bottom:12px;z-index:30;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;padding:8px 8px 8px 20px}
.ctabar[hidden]{display:none}
.ctabar .txt{flex:1;font-size:15px;font-weight:800;color:var(--navy)}
@media (min-width:768px){
  .fee{grid-template-columns:.9fr 1.1fr;align-items:stretch}
  .support-grid{grid-template-columns:1fr 1fr;align-items:start}
  .hero-inner{padding:min(38vh,360px) 0 72px}
  .nav-cta{display:inline-block}
  .band{height:320px}
  .ctabar{left:50%;right:auto;transform:translateX(-50%);width:min(100% - 24px,560px)}
}

/* 開いた時の動き（ひろ要望 9/6）: 写真がゆっくり寄る＋文字が下から順に出る。動きを減らす設定の人には出さない */
@media (prefers-reduced-motion: no-preference){
  .hero-bg img{animation:kb 9s ease-out both;transform-origin:center 45%}
  @keyframes kb{from{transform:scale(1.12)}to{transform:scale(1)}}
  .hero::after{animation:veil 1.2s ease-out both}
  @keyframes veil{from{opacity:0}to{opacity:1}}
  .hero .eyebrow,.hero h1,.hero .lead,.hero .hero-cta{opacity:0;transform:translateY(18px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
  .hero .eyebrow{animation-delay:.35s}
  .hero h1{animation-delay:.5s}
  .hero .lead{animation-delay:.7s}
  .hero .hero-cta{animation-delay:.9s}
  @keyframes rise{to{opacity:1;transform:none}}
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
}