:root{
  --bg:#ffffff;
  --sub:#f5f5f5;
  --accent:#F6B7C3;
  --accent-deep:#e89fb0;
  --text:#14171c;
  --muted:#6b7280;
  --line:#ececec;
  --radius:20px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Noto Sans JP", -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  padding-bottom:84px;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1160px,92vw);margin:0 auto}

.topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:block}
.logo{font-size:25px;font-weight:800;color:#c26684;line-height:1.2}
.logo-sub{font-size:12px;color:var(--muted)}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav a{font-size:14px;padding:9px 12px;border-radius:999px;color:#525965;transition:.25s}
.nav a:hover,.nav a.active{background:#fff3f7;color:#b95c7b;border:1px solid #f5d8e2}

main{padding:24px 0 56px}
.section{padding:72px 0}

/* hero */
.hero,.hero-brand{position:relative;overflow:hidden;border-radius:26px;border:1px solid #f0e5ea}
.hero{min-height:360px}
.hero-brand{min-height:90vh}
.hero img,.hero-brand img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.95) saturate(.98)}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg, rgba(7,13,22,.6) 0%, rgba(7,13,22,.34) 46%, rgba(7,13,22,.12) 74%)}
.hero-brand::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg, rgba(255,255,255,.9) 0%, rgba(255,255,255,.62) 34%, rgba(255,255,255,0) 70%)}
.hero-body,.hero-content{position:relative;z-index:1;max-width:760px;padding:56px 48px}
.hero-body{color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.35);background:rgba(10,16,26,.24);border:1px solid rgba(255,255,255,.18);border-radius:14px;backdrop-filter:blur(2px)}
.hero-content{color:#18202b}
.eyebrow{display:inline-block;background:#fff;border:1px solid #f0dbe3;padding:6px 10px;border-radius:999px;color:#b5647f;font-size:12px;font-weight:700}
.hero-title{font-size:clamp(34px,4.8vw,58px);line-height:1.16;margin:18px 0 12px;letter-spacing:.01em;max-width:12ch;text-wrap:balance}
.hero-title br,.hero-sub br{display:block}
.hero-line{white-space:nowrap}
.hero-sub{font-size:clamp(18px,2vw,24px);margin:0 0 14px;line-height:1.5;max-width:none;font-weight:600}
.hero-cap{max-width:none;font-weight:500}
.hero-content .hero-sub{color:#24364f;text-shadow:0 1px 10px rgba(255,255,255,.92),0 1px 2px rgba(255,255,255,.85)}
.hero-content .hero-cap{color:#2f435f;max-width:30ch;margin:0 0 22px;text-shadow:0 1px 10px rgba(255,255,255,.92),0 1px 2px rgba(255,255,255,.85)}
.hero-content .brand-accent{color:#7a2e4a;background:rgba(255,255,255,.82);padding:2px 8px;border-radius:8px;font-weight:800;text-shadow:none;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hero-body .hero-sub,.hero-body .hero-cap{color:#f6f9ff;text-shadow:0 2px 14px rgba(0,0,0,.62),0 1px 4px rgba(0,0,0,.5)}
.hero-body .hero-sub{font-weight:700}
.hero-body .hero-cap{font-weight:600}
.dark-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg, rgba(7,13,22,.62) 0%, rgba(7,13,22,.32) 48%, rgba(7,13,22,.08) 78%)}
.dark-hero .hero-body{color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.38)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:12px;font-weight:700;transition:.25s;min-width:132px}
.btn-primary{background:var(--accent);color:#5d2d3e;box-shadow:0 10px 20px rgba(246,183,195,.35)}
.btn-primary:hover{background:var(--accent-deep)}
.btn-secondary{background:#fff;border:1px solid #f0d2dc;color:#6d4052}
.btn-secondary:hover{background:#fff7fa}

.section-title{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 8px}
.section-sub{margin:0;color:var(--muted)}

.layout-2{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.photo-large{border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.photo-large img{height:420px;width:100%;object-fit:cover}
.content-block{padding:4px 0}

.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.work-item{border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff;transition:.25s}
.work-item:hover{transform:translateY(-2px);box-shadow:0 12px 20px rgba(0,0,0,.06)}
.work-item img{width:70px;height:70px;object-fit:cover;border-radius:12px;border:1px solid #f0f0f0;background:#fff}
.work-item h3{margin:12px 0 6px;font-size:20px}
.work-item p{margin:0;color:#525a67}

.steps{display:grid;gap:10px;margin-top:16px}
.step{display:grid;grid-template-columns:88px 1fr;gap:12px;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--sub)}
.step-no{background:#fff;border:1px solid #ebd5de;color:#b35e7a;border-radius:10px;font-size:12px;font-weight:800;text-align:center;padding:8px 0}

.timeline{display:grid;gap:8px;margin-top:12px}
.time-row{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:12px 0;border-bottom:1px dashed #e6e6e6}
.time{font-weight:700;color:#b35e7a}

.cta-band{margin-top:24px;padding:18px;border:1px solid #efd9e2;border-radius:14px;background:linear-gradient(135deg,#fff7fa,#fff);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

.card{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.photo{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.photo img{height:230px;width:100%;object-fit:cover;filter:brightness(1.03) saturate(.97)}
.photo .cap{padding:10px 12px;font-size:13px;color:#4b5563}

.form .row{margin-bottom:10px}
input,textarea,select{width:100%;padding:12px;border:1px solid #ddd7e0;border-radius:12px;font-size:16px;line-height:1.6}
textarea{min-height:130px}
input:focus,textarea:focus,select:focus{outline:none;border-color:#ebb0c0;box-shadow:0 0 0 3px rgba(246,183,195,.34)}
.field-error{color:#c2415d;font-size:12px;margin-top:4px}
.form-status{font-size:13px;color:#6b7280;margin-top:8px}

.footer{margin-top:60px;padding:30px 0;border-top:1px solid var(--line);background:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}
.footer h4{margin:0 0 8px}.footer p{margin:0 0 6px;color:#4b5563}
.map-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden;min-height:260px}
.map-wrap iframe{display:block;width:100%;height:260px;border:0}

.bottom-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid #eadce3}
.bottom-cta-inner{width:min(1120px,96vw);margin:0 auto;padding:8px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.bottom-cta a{padding:11px 10px;text-align:center;border:1px solid #ecd6df;border-radius:10px;font-weight:700;color:#5b3342;background:#fff}
.bottom-cta a.primary{background:var(--accent);border-color:#efb8c5;color:#5e2b3e}

.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:14px 16px;font-weight:700;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;right:16px;top:12px;color:#b35e7a;font-size:20px;line-height:1}
.faq-item[open] summary::after{content:'−'}
.faq-a{padding:0 16px 14px;color:#4b5563;border-top:1px solid #f0f0f0}

.reveal{opacity:0;transform:translateY(10px);transition:opacity .28s ease, transform .28s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

@media (max-width:900px){
  .section{padding:48px 0}
  .topbar-inner{flex-direction:column;align-items:flex-start;padding:10px 0}
  .nav{overflow-x:auto;flex-wrap:nowrap;width:100%}
  .nav a{white-space:nowrap}
  .hero{min-height:300px}
  .hero-brand{min-height:76vh}
  .hero-body,.hero-content{padding:22px 16px;max-width:100%}
  .hero-line{white-space:normal}
  .hero-cap{max-width:34ch}
  .layout-2,.grid-2,.grid-3,.work-grid,.footer-grid{grid-template-columns:1fr}
  .photo-large img,.photo img{height:220px}
  .step,.time-row{grid-template-columns:1fr}
  body{padding-bottom:88px}
}



.work-grid.two-col{grid-template-columns:repeat(2,minmax(0,1fr));}
@media (max-width:900px){.work-grid.two-col{grid-template-columns:1fr;}}


.section-tight{padding-top:24px;}
@media (max-width:900px){.section-tight{padding-top:16px;}}

.plain-hero{padding:32px 0 8px;}
.plain-hero .section-title{color:#1f2f46;}
.plain-hero .section-sub{color:#475569;font-weight:400;text-shadow:none;}