/* ミラーハウス 共通スタイル(下層ページ用) */
:root{
  --ink:#11161f;
  --navy:#0e1420;
  --navy-2:#161e2e;
  --text:#39414e;
  --muted:#656e7b;
  --gold:#c89c46;
  --gold-deep:#a8813a;
  --paper:#f7f6f2;
  --card:#ffffff;
  --line:#e6e4dd;
  --line-dark:rgba(255,255,255,.1);
  --serif:"Shippori Mincho B1",serif;
  --gothic:"Zen Kaku Gothic New",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:"Noto Sans JP",sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"palt";
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:960px;margin:0 auto;padding:0 28px}

/* ---------- header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:transparent;
  transition:background .35s,border-color .35s,backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.header.scrolled{
  background:rgba(14,20,32,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line-dark);
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:0 28px;
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.brand{display:flex;align-items:center;gap:11px}
.brand-logo{width:30px;height:30px;flex:none}
.brand-name{
  display:flex;flex-direction:column;line-height:1.25;
  font-family:var(--gothic);font-weight:700;font-size:1rem;
  letter-spacing:.16em;color:#fff;
}
.brand-name small{
  font-size:.52rem;font-weight:500;letter-spacing:.4em;
  color:rgba(255,255,255,.5);
}
.gnav{display:flex;align-items:center}
.gnav a{
  position:relative;
  color:rgba(255,255,255,.72);font-size:.8rem;font-weight:500;
  letter-spacing:.1em;margin-left:30px;padding:4px 0;
  transition:color .25s;
}
.gnav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .3s;
}
.gnav a:hover{color:#fff}
.gnav a:hover::after{transform:scaleX(1)}
.gnav .nav-cta{
  border:1px solid rgba(200,156,70,.6);color:var(--gold);
  padding:8px 20px;border-radius:4px;letter-spacing:.12em;
  transition:.25s;
}
.gnav .nav-cta::after{display:none}
.gnav .nav-cta:hover{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;z-index:110}
.menu-btn span{display:block;width:22px;height:1.5px;background:#fff;margin:6px 0;transition:.3s}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  background:
    radial-gradient(ellipse 700px 400px at 85% -20%,rgba(58,90,140,.35),transparent 60%),
    radial-gradient(ellipse 500px 300px at 5% 120%,rgba(200,156,70,.1),transparent 60%),
    linear-gradient(165deg,#0e1420 0%,#121a29 60%,#16203a 100%);
  color:#fff;
  padding:136px 0 56px;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.65) .8px,transparent 1.2px);
  background-size:140px 140px;opacity:.2;
  mask-image:linear-gradient(to bottom,#000,transparent);
  -webkit-mask-image:linear-gradient(to bottom,#000,transparent);
}
.page-hero .wrap{position:relative}
.breadcrumb{font-size:.74rem;color:rgba(255,255,255,.45);margin-bottom:22px;letter-spacing:.06em}
.breadcrumb a{color:rgba(255,255,255,.65);transition:.2s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{margin:0 9px;color:rgba(255,255,255,.3)}
.page-genre{
  display:flex;align-items:center;gap:14px;
  font-size:.68rem;font-weight:700;letter-spacing:.26em;color:var(--gold);
  margin-bottom:14px;
}
.page-genre::before{content:"";width:30px;height:1px;background:var(--gold);opacity:.7}
.page-hero h1{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(1.7rem,4.2vw,2.5rem);letter-spacing:.1em;line-height:1.5;
  margin-bottom:16px;
}
.page-hero .catch{font-size:.94rem;color:rgba(255,255,255,.7);margin-bottom:26px;max-width:620px;line-height:2.1}
.spec-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:3px;padding:6px 16px;font-size:.76rem;color:rgba(255,255,255,.85);
  letter-spacing:.06em;
}
.chip svg{width:13px;height:13px;stroke:var(--gold);flex:none}

/* ---------- article ---------- */
.article{padding:68px 0 84px}
.detail-sec{margin-bottom:64px}
.detail-sec:last-child{margin-bottom:0}
.detail-sec > h2{
  display:flex;align-items:baseline;gap:18px;
  font-family:var(--serif);
  font-size:1.4rem;font-weight:600;color:var(--ink);letter-spacing:.1em;
  border-bottom:1px solid var(--line);padding-bottom:16px;
  margin-bottom:28px;line-height:1.5;
}
.detail-sec > h2::before{
  content:"";width:26px;height:1px;background:var(--gold);align-self:center;flex:none;
}
.detail-sec h3{
  font-family:var(--gothic);
  font-size:1.04rem;font-weight:700;color:var(--ink);margin:30px 0 12px;letter-spacing:.05em;
}
.detail-sec p{font-size:.92rem;margin-bottom:14px;line-height:2.05}
.detail-sec ul{margin:0 0 14px 1.4em;font-size:.92rem}
.detail-sec li{margin-bottom:8px}

.keyvisual{
  border-radius:6px;overflow:hidden;border:1px solid var(--line);
  margin-bottom:44px;background:#fff;
  box-shadow:0 22px 50px rgba(17,22,31,.1);
}
.keyvisual img{width:100%}
.img-frame{
  border-radius:6px;overflow:hidden;border:1px solid var(--line);
  background:#fff;margin:22px 0;
}
.img-frame img{width:100%}
.img-caption{font-size:.76rem;color:var(--muted);text-align:center;margin-top:-12px;margin-bottom:22px}
.img-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:22px 0}
.img-row .img-frame{margin:0}

/* lead box */
.lead-box{
  background:#fff;border:1px solid var(--line);
  border-radius:6px;padding:26px 30px;margin-bottom:32px;
  position:relative;
}
.lead-box::before{
  content:"";position:absolute;left:-1px;top:14px;bottom:14px;width:2px;background:var(--gold);
}
.lead-box p{margin-bottom:8px;line-height:2.05}
.lead-box p:last-child{margin-bottom:0}

/* feature rows */
.feature{
  display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:28px;margin-bottom:22px;
  transition:border-color .25s;
}
.feature:hover{border-color:rgba(200,156,70,.45)}
.feature .img-frame{margin:0}
.feature h3{margin:0 0 12px;font-size:1.1rem}
.feature p{margin:0;font-size:.88rem;line-height:2}

/* steps */
.step{
  display:flex;gap:24px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:26px 28px;margin-bottom:16px;
}
.step-num{
  flex:none;width:42px;height:42px;border:1px solid var(--gold);border-radius:4px;
  color:var(--gold-deep);display:grid;place-items:center;
  font-family:var(--serif);font-weight:600;font-size:1.15rem;
}
.step h3{margin:2px 0 10px;font-size:1.02rem}
.step p{margin-bottom:8px;font-size:.9rem;line-height:2}
.step p:last-child{margin-bottom:0}

/* rule notes */
.rule-note{
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:20px 26px;margin:14px 0;font-size:.88rem;line-height:2;
  position:relative;
}
.rule-note::before{
  content:"";position:absolute;left:-1px;top:12px;bottom:12px;width:2px;background:var(--gold);opacity:.7;
}
.rule-note b{color:var(--ink)}
.ng{color:#b3402f;font-weight:700}
.ok{color:#1e7a52;font-weight:700}

/* spec table */
.spec-table{
  width:100%;border-collapse:collapse;background:#fff;
  border:1px solid var(--line);border-radius:6px;overflow:hidden;
  font-size:.9rem;
}
.spec-table th,.spec-table td{padding:15px 22px;border-bottom:1px solid var(--line);text-align:left}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}
.spec-table th{
  background:#faf9f5;color:var(--ink);font-weight:700;width:30%;white-space:nowrap;
  font-family:var(--gothic);letter-spacing:.08em;font-size:.84rem;
}

/* video */
.video{
  position:relative;width:100%;aspect-ratio:16/9;
  border-radius:6px;overflow:hidden;border:1px solid var(--line);
  margin:22px 0;background:var(--navy-2);
}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 34px;border-radius:4px;font-weight:700;font-size:.86rem;
  letter-spacing:.12em;transition:.25s;cursor:pointer;border:none;
}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:#d8ad58}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#222e44}
.btn-line{border:1px solid var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:#fff}

/* purchase CTA */
.cta-box{
  background:
    radial-gradient(ellipse 500px 300px at 90% -20%,rgba(58,90,140,.3),transparent 60%),
    linear-gradient(160deg,var(--navy),#121a29);
  border-radius:6px;padding:52px 44px;color:#fff;text-align:center;
  margin-top:64px;border:1px solid rgba(200,156,70,.25);
}
.cta-box h2{
  font-family:var(--serif);font-weight:600;font-size:1.45rem;
  letter-spacing:.12em;margin-bottom:12px;
}
.cta-box p{font-size:.86rem;color:rgba(255,255,255,.6);margin-bottom:28px;letter-spacing:.04em}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-box .btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:transparent}
.cta-box .btn-ghost:hover{border-color:#fff}

/* sub-nav (related pages) */
.subnav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.subnav a{
  background:#fff;border:1px solid var(--line);border-radius:3px;
  padding:9px 22px;font-size:.8rem;font-weight:500;color:var(--ink);letter-spacing:.08em;
  transition:.2s;
}
.subnav a:hover{border-color:var(--gold);color:var(--gold-deep)}
.subnav a.ext::after{content:" ↗";font-size:.75em;color:var(--muted)}
.subnav a.active{background:var(--navy);color:#fff;border-color:var(--navy);pointer-events:none}

/* app store badges */
.store-badges{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.store-badges a{transition:opacity .2s}
.store-badges a:hover{opacity:.75}
.store-badges img{height:54px;width:auto}

/* faq */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:24px 28px;margin-bottom:16px;font-size:.9rem;line-height:2;
}
.faq-item .q{
  display:flex;gap:14px;align-items:flex-start;
  font-weight:700;color:var(--ink);margin-bottom:10px;
}
.faq-item .a{display:flex;gap:14px;align-items:flex-start}
.faq-item .q::before,.faq-item .a::before{
  font-family:var(--serif);font-weight:600;font-size:1.05rem;line-height:1.7;
}
.faq-item .q::before{content:"Q";color:var(--gold-deep)}
.faq-item .a::before{content:"A";color:var(--muted)}

/* shop cards */
.shop-card{
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:28px 32px;margin-bottom:18px;transition:border-color .25s;
}
.shop-card:hover{border-color:var(--gold)}
.shop-card .s-info{flex:1;min-width:240px}
.shop-card .s-name{
  font-family:var(--gothic);font-weight:700;font-size:1.05rem;color:var(--ink);
  letter-spacing:.06em;margin-bottom:6px;display:block;
}
.shop-card .s-desc{font-size:.82rem;color:var(--muted);line-height:1.9}
.shop-card .s-price{
  font-family:var(--serif);font-weight:600;font-size:1.3rem;color:var(--ink);white-space:nowrap;
}

/* back link */
.back-row{margin-top:48px;text-align:center}

/* ---------- forms (contact) ---------- */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:44px;max-width:720px;margin:0 auto;
}
.form-row{margin-bottom:26px}
.form-row label{
  display:block;font-weight:700;color:var(--ink);font-size:.88rem;margin-bottom:9px;
  letter-spacing:.06em;
}
.req{
  display:inline-block;border:1px solid #b3402f;color:#b3402f;font-size:.62rem;font-weight:700;
  border-radius:2px;padding:0 8px;margin-left:10px;vertical-align:2px;letter-spacing:.1em;
}
.form-row input[type=text],.form-row input[type=email],.form-row textarea{
  width:100%;border:1px solid var(--line);border-radius:4px;
  padding:13px 16px;font-size:.95rem;font-family:inherit;color:var(--ink);
  background:#faf9f5;transition:.2s;outline:none;
}
.form-row input:focus,.form-row textarea:focus{border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(200,156,70,.12)}
.form-row textarea{min-height:180px;resize:vertical}
.form-check{display:flex;align-items:flex-start;gap:12px;font-size:.88rem}
.form-check input{margin-top:6px;accent-color:var(--gold-deep);width:16px;height:16px}
.form-msg{
  display:none;margin-top:22px;border-radius:4px;padding:16px 22px;font-size:.88rem;line-height:1.9;
}
.form-msg.ok{display:block;background:#f0f7f2;color:#1e7a52;border:1px solid #cae3d3}
.form-msg.err{display:block;background:#fbf0ee;color:#b3402f;border:1px solid #ecccc5}

/* ---------- footer ---------- */
.footer{background:var(--navy);color:rgba(255,255,255,.65);padding:52px 0 30px;margin-top:88px}
.footer-inner{
  max-width:1180px;margin:0 auto;padding:0 28px;
  display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap;
}
.footer-nav{display:flex;gap:26px;flex-wrap:wrap}
.footer-nav a{font-size:.8rem;transition:.2s;letter-spacing:.06em}
.footer-nav a:hover{color:var(--gold)}
.footer-copy{
  max-width:1180px;margin:28px auto 0;padding:24px 28px 0;
  border-top:1px solid var(--line-dark);
  font-size:.72rem;color:rgba(255,255,255,.35);letter-spacing:.08em;
}

/* ==========================================================
   ホシヅクリ スターテーマ (旧ホシヅクリページの星空背景を踏襲)
   body に .theme-stars を付与したページに適用
   ========================================================== */
body.theme-stars{
  background:#15161a url("../images/hoshizukuri/bg-stars.png") repeat;
  background-size:400px 400px;
  color:#c9cdd6;
}
/* hero は背景を透過し、星空に溶け込ませる */
.theme-stars .page-hero{
  background:linear-gradient(180deg,rgba(14,20,32,.55),rgba(14,20,32,0));
  border-bottom:none;
}
.theme-stars .page-hero::before{display:none}
.theme-stars .page-hero .catch{color:rgba(255,255,255,.75)}

/* ホシヅクリ ロゴ表示 */
.theme-stars .hero-logo{max-width:380px;width:74%;margin:4px 0 12px}

/* 見出し・本文を明色に */
.theme-stars .detail-sec > h2{color:#fff;border-bottom-color:rgba(255,255,255,.14)}
.theme-stars .detail-sec h3{color:#fff}
.theme-stars .detail-sec p{color:#c9cdd6}
.theme-stars .detail-sec ul,.theme-stars .detail-sec li{color:#c9cdd6}
.theme-stars .img-caption{color:rgba(255,255,255,.45)}

/* カード類: 旧ページの .card-back(#363636CC) に倣う半透明ダーク */
.theme-stars .lead-box,
.theme-stars .feature,
.theme-stars .step,
.theme-stars .rule-note,
.theme-stars .faq-item,
.theme-stars .shop-card{
  background:rgba(32,34,42,.8);
  border-color:rgba(255,255,255,.13);
  color:#c9cdd6;
}
.theme-stars .feature:hover,.theme-stars .shop-card:hover{border-color:rgba(200,156,70,.6)}
.theme-stars .feature p,.theme-stars .step p,.theme-stars .lead-box p{color:#c9cdd6}
.theme-stars .feature h3,.theme-stars .step h3{color:#fff}
.theme-stars .rule-note b,.theme-stars .faq-item .q{color:#fff}
.theme-stars .faq-item .a::before{color:rgba(255,255,255,.45)}
.theme-stars .ng{color:#e08573}
.theme-stars .ok{color:#7fce9e}

/* 画像枠・動画 */
.theme-stars .keyvisual,
.theme-stars .img-frame,
.theme-stars .video{
  border-color:rgba(255,255,255,.13);
  background:rgba(32,34,42,.8);
}
.theme-stars .feature .img-frame{background:rgba(0,0,0,.3)}

/* スペック表 */
.theme-stars .spec-table{background:rgba(32,34,42,.8);border-color:rgba(255,255,255,.13)}
.theme-stars .spec-table th{background:rgba(255,255,255,.06);color:#fff}
.theme-stars .spec-table th,.theme-stars .spec-table td{border-bottom-color:rgba(255,255,255,.1);color:#c9cdd6}

/* サブナビ */
.theme-stars .subnav a{
  background:rgba(32,34,42,.8);
  border-color:rgba(255,255,255,.16);
  color:#dfe2e8;
}
.theme-stars .subnav a:hover{border-color:var(--gold);color:var(--gold)}
.theme-stars .subnav a.active{background:var(--gold);border-color:var(--gold);color:#15161a}
.theme-stars .subnav a.ext::after{color:rgba(255,255,255,.4)}

/* ショップカード */
.theme-stars .shop-card .s-name,.theme-stars .shop-card .s-price{color:#fff}
.theme-stars .shop-card .s-desc{color:rgba(255,255,255,.55)}

/* ボタン */
.theme-stars .btn-line{border-color:rgba(255,255,255,.6);color:#fff}
.theme-stars .btn-line:hover{background:#fff;color:#15161a}
.theme-stars .btn-navy{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);color:#fff}
.theme-stars .btn-navy:hover{background:rgba(255,255,255,.18)}

/* CTAボックス: 背景に馴染む半透明に */
.theme-stars .cta-box{
  background:rgba(20,24,34,.7);
  border-color:rgba(200,156,70,.35);
}

/* フッター: 星空に溶け込ませる */
.theme-stars .footer{background:rgba(10,12,18,.6);border-top:1px solid rgba(255,255,255,.08)}

/* ---------- reveal (JS有効時のみ初期非表示) ---------- */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.js .reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .gnav{
    position:fixed;top:0;right:0;bottom:0;width:min(76vw,320px);
    background:var(--navy);flex-direction:column;align-items:stretch;
    padding:96px 36px 36px;
    transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.7,.3,1);
    border-left:1px solid var(--line-dark);
  }
  .gnav.open{transform:none}
  .gnav a{margin:0;padding:15px 2px;border-bottom:1px solid var(--line-dark);font-size:.88rem}
  .gnav a::after{display:none}
  .gnav .nav-cta{margin-top:22px;text-align:center;border-radius:4px;padding:13px}
  .menu-btn{display:block}
  .menu-btn.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .menu-btn.open span:nth-child(2){opacity:0}
  .menu-btn.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .feature{grid-template-columns:1fr}
  .img-row{grid-template-columns:1fr}
  .article{padding:52px 0 64px}
  .form-card{padding:30px 22px}
  .page-hero{padding:116px 0 46px}
  .step{flex-direction:row;padding:22px}
}