:root{--ai:#1C2F4A;--kin:#B8933D;--sumi:#2B2B28;--kami:#FAFAF7;--usu:#EFEDE6;--line:#DDD8CC;}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Zen Kaku Gothic New',sans-serif;color:var(--sumi);background:var(--kami);line-height:1.9;font-size:15.5px;letter-spacing:.03em;}
h1,h2,h3,.serif{font-family:'Shippori Mincho',serif;color:var(--ai);letter-spacing:.08em;}
/* 日本語の改行を自然な文節位置で。見出し・本文とも泣き別れを防ぐ */
h1,h2,h3,p,li,.sub,.for,.answer{word-break:auto-phrase;line-break:strict;overflow-wrap:break-word;}
.nb{display:inline-block;}
img{max-width:100%;}
a{color:var(--ai);}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px;}
/* header */
header{position:sticky;top:0;background:rgba(250,250,247,.95);border-bottom:1px solid var(--line);z-index:50;backdrop-filter:blur(6px);}
.hd{display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{font-family:'Shippori Mincho',serif;font-size:21px;font-weight:700;color:var(--ai);text-decoration:none;letter-spacing:.12em;}
.logo small{font-size:10px;color:var(--kin);display:block;letter-spacing:.3em;line-height:1;}
nav.g{display:flex;gap:22px;}
nav.g a{text-decoration:none;font-size:13.5px;color:var(--sumi);padding:6px 2px;border-bottom:2px solid transparent;}
nav.g a:hover,nav.g a.on{border-color:var(--kin);color:var(--ai);}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-size:13px;}
/* hero */
.hero{background:linear-gradient(160deg,var(--ai) 0%,#27405f 100%);color:#fff;padding:84px 0 90px;position:relative;overflow:hidden;}
.hero h1{color:#fff;font-size:clamp(26px,4.6vw,42px);line-height:1.6;}
.hero .sub{margin-top:18px;color:#cfd8e6;font-size:15px;max-width:560px;}
.hero .kin{color:var(--kin);}
.hero .tate{position:absolute;right:6%;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-family:'Shippori Mincho',serif;font-size:15px;color:rgba(255,255,255,.4);letter-spacing:.5em;}
.cta-row{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;}
.btn{display:inline-block;padding:14px 34px;border-radius:4px;text-decoration:none;font-size:15px;letter-spacing:.1em;min-height:44px;}
.btn.p{background:var(--kin);color:#fff;border:1px solid var(--kin);}
.btn.p:hover{background:#a5822f;}
.btn.o{border:1px solid rgba(255,255,255,.7);color:#fff;}
.btn.d{border:1px solid var(--ai);color:var(--ai);}
/* sections */
section{padding:72px 0;}
section.alt{background:var(--usu);}
.sec-t{text-align:center;margin-bottom:44px;}
.sec-t .en{color:var(--kin);font-size:11px;letter-spacing:.35em;text-transform:uppercase;}
.sec-t h2{font-size:clamp(21px,3vw,28px);margin-top:6px;}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px 24px;}
.card h3{font-size:17px;margin-bottom:10px;}
.card .num{font-family:'Shippori Mincho',serif;color:var(--kin);font-size:26px;line-height:1;}
.card p{font-size:13.8px;color:#555;}
/* price */
.plan{background:#fff;border:1px solid var(--line);border-radius:6px;padding:32px 26px;text-align:center;position:relative;display:flex;flex-direction:column;}
.plan.rec{border:2px solid var(--kin);}
.plan.rec::before{content:"おすすめ";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--kin);color:#fff;font-size:11.5px;padding:3px 16px;border-radius:99px;letter-spacing:.15em;}
.plan h3{font-size:16px;}
.plan .pv{font-family:'Shippori Mincho',serif;font-size:31px;color:var(--ai);margin:12px 0 2px;}
.plan .pv small{font-size:13px;}
.plan .for{font-size:12.5px;color:var(--kin);margin-bottom:14px;}
.plan ul{list-style:none;text-align:left;font-size:13.5px;margin:0 0 20px;flex:1;}
.plan ul li{padding:7px 0 7px 1.3em;border-bottom:1px dashed var(--line);position:relative;}
.plan ul li::before{content:"";position:absolute;left:0;top:15px;width:8px;height:8px;background:var(--kin);border-radius:2px;}
table.tb{width:100%;border-collapse:collapse;background:#fff;font-size:14px;}
table.tb th,table.tb td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
table.tb th{background:var(--usu);font-weight:600;white-space:nowrap;}
/* voice */
.vc{background:#fff;border:1px solid var(--line);border-left:4px solid var(--kin);border-radius:0 6px 6px 0;padding:24px 26px;margin-bottom:18px;}
.vc .who{font-size:12.5px;color:var(--kin);margin-top:10px;}
.note{font-size:12px;color:#8a8578;background:var(--usu);border:1px dashed var(--line);padding:10px 16px;border-radius:6px;margin-top:18px;}
.answer{background:#fff;border-left:4px solid var(--ai);border-radius:0 6px 6px 0;padding:18px 22px;margin:0 auto 40px;max-width:760px;font-size:14.5px;}
.answer strong{color:var(--ai);}
/* flow */
.step{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px;margin-bottom:14px;align-items:flex-start;}
.step .no{font-family:'Shippori Mincho',serif;font-size:30px;color:var(--kin);line-height:1;min-width:44px;}
details{background:#fff;border:1px solid var(--line);border-radius:6px;margin-bottom:10px;}
details summary{cursor:pointer;padding:16px 20px;font-weight:600;font-size:14.5px;list-style:none;position:relative;padding-right:44px;}
details summary::after{content:"＋";position:absolute;right:18px;color:var(--kin);}
details[open] summary::after{content:"－";}
details .a{padding:0 20px 18px;font-size:14px;color:#555;}
/* form */
form .fr{margin-bottom:18px;}
form label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;}
form label em{color:#b0532f;font-style:normal;font-size:11px;margin-left:6px;}
input[type=text],input[type=email],select,textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:4px;font-size:15px;background:#fff;font-family:inherit;}
input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--kin);outline-offset:2px;}
.form-status{margin:6px 0 8px;padding:13px 16px;border-radius:6px;font-size:14px;text-align:center;}
.form-status.sending{background:var(--usu);color:var(--sub);}
.form-status.ok{background:#e3f6ee;color:#0a8f60;border:1px solid #b7e6cf;}
.form-status.err{background:#fdecec;color:#c0392b;border:1px solid #f2c4c0;}
button[disabled]{opacity:.6;cursor:default;}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;}
/* news */
.nw{display:flex;gap:18px;padding:16px 4px;border-bottom:1px solid var(--line);font-size:14px;align-items:baseline;}
.nw time{color:var(--kin);font-size:12.5px;white-space:nowrap;font-family:'Shippori Mincho',serif;}
/* footer */
.cta-band{background:var(--ai);color:#fff;text-align:center;padding:60px 20px;}
.cta-band h2{color:#fff;font-size:22px;}
.cta-band p{color:#cfd8e6;font-size:13.5px;margin:10px 0 24px;}
footer{background:#15243a;color:#9fb0c6;font-size:12.5px;padding:44px 0 90px;}
footer .cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;}
footer a{color:#c6d2e2;text-decoration:none;display:block;padding:3px 0;}
footer .lg{font-family:'Shippori Mincho',serif;color:#fff;font-size:18px;letter-spacing:.15em;}
.fixed-cta{position:fixed;bottom:0;left:0;right:0;display:none;z-index:60;}
.fixed-cta a{display:block;background:var(--kin);color:#fff;text-align:center;padding:15px;font-size:15px;text-decoration:none;letter-spacing:.12em;}
/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:.7s ease;}
.rv.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none;}}
/* mobile */
@media(max-width:820px){
  nav.g{display:none;position:absolute;top:64px;left:0;right:0;background:var(--kami);flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:8px 20px 16px;}
  nav.g.open{display:flex;}
  nav.g a{padding:13px 4px;border-bottom:1px solid var(--usu);font-size:15px;}
  .menu-btn{display:block;}
  .grid3,.grid2{grid-template-columns:1fr;}
  .hero{padding:60px 0 66px;}
  .hero .tate{display:none;}
  section{padding:52px 0;}
  .fixed-cta{display:block;}
  footer{padding-bottom:110px;}
}