/* Base */
:root{
  --bg:#0c0e13;
  --bg-2:#11141a;
  --card:#141821;
  --ink:#e9ecf2;
  --muted:#a7afbf;
  --gold-1:#E2C572;
  --gold-2:#F1E4B3;
  --gold-3:#C9A64E;
  --accent:#9bb1ff;
  --radius:14px;
  --radius-sm:10px;
  --shadow: 0 6px 24px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family: -apple-system, BlinkMacSystemFont,"Segoe UI", Roboto, "Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic", Meiryo, Arial, sans-serif; line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1100px, 92%); margin:0 auto}

/* Header */
.header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(180deg, rgba(15,17,22,.9), rgba(15,17,22,.65));
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{display:flex;align-items:center;gap:16px; padding:14px 0}
.header .brand{display:flex;align-items:center;gap:14px}
.header .brand img{height:44px; width:auto}
.header .brand .name{font-weight:700; letter-spacing:.16em; font-size:13px; color:#e6e7eb}
.nav{margin-left:auto;display:flex;gap:18px}
.nav a{padding:10px 12px;border-radius:10px;color:#CDD4E6}
.nav a:hover{background:rgba(255,255,255,.05)}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(155,177,255,.25), transparent 60%),
              radial-gradient(1200px 600px at 110% 10%, rgba(226,197,114,.18), transparent 60%),
              linear-gradient(180deg, #0c0e13 0%, #0f1116 60%, #10131a 100%);
}
.hero::before{
  content:""; position:absolute; inset:0;
  background-image:url('./assets/noise.svg');
  mix-blend-mode:soft-light; opacity:.6; pointer-events:none;
}
.hero .wrap{padding:92px 0 80px}
.kicker{display:inline-flex; gap:8px; align-items:center; padding:6px 12px; border-radius:999px;
  border:1px solid rgba(226,197,114,.5); color:#F1E4B3; background:linear-gradient(180deg, rgba(226,197,114,.08), rgba(226,197,114,.02));
  font-size:12px; letter-spacing:.12em;
}
h1{font-size: clamp(28px, 4.2vw, 48px); line-height:1.18; margin:18px 0 14px; font-weight:800; letter-spacing:.02em}
.lead{font-size: clamp(14px, 2.6vw, 18px); color:#BCC4D6; max-width:780px}
.cta-row{display:flex; gap:12px; margin-top:26px; flex-wrap:wrap}
.btn{
  display:inline-flex; align-items:center; gap:10px; padding:14px 18px; border-radius:12px; font-weight:700; letter-spacing:.04em;
  background: linear-gradient(180deg, #E2C572, #C9A64E);
  color:#0b0c10; box-shadow: var(--shadow); border:none; cursor:pointer
}
.btn.secondary{background: #1b1f27; color:#e8ebf2; border:1px solid rgba(255,255,255,.08)}
.btn:hover{filter:brightness(1.05)}

/* Value cards */
.section{padding:64px 0}
.grid-3{display:grid; grid-template-columns:repeat(3, 1fr); gap:18px}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);
  padding:22px; box-shadow:var(--shadow)
}
.card h3{margin:6px 0 8px}
.card p{color:#AEB8CD}

/* Steps */
.steps{display:grid; grid-template-columns: repeat(4, 1fr); gap:16px}
.step{
  background:linear-gradient(180deg, rgba(226,197,114,.06), rgba(226,197,114,.01));
  border:1px solid rgba(226,197,114,.28);
  border-radius:var(--radius);
  padding:22px;
}
.step .num{
  display:inline-flex; width:32px; height:32px; border-radius:999px; align-items:center; justify-content:center;
  background:linear-gradient(180deg, #E2C572, #C9A64E); color:#0b0c10; font-weight:800; margin-bottom:10px
}
.step p{color:#C6CDDD}

/* Listings */
.listings{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px}
.tile{
  border-radius:var(--radius); overflow:hidden; border:1px solid rgba(255,255,255,.06);
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));
  box-shadow:var(--shadow)
}
.thumb{aspect-ratio: 16/10; background:
  linear-gradient(180deg, rgba(226,197,114,.1), rgba(226,197,114,0)),
  url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width=\"640\" height=\"400\"><defs><linearGradient id=\"g\" x1=\"0\" y1=\"0\" x2=\"1\" y2=\"1\"><stop offset=\"0%\" stop-color=\"%23E2C572\"/><stop offset=\"100%\" stop-color=\"%23C9A64E\"/></linearGradient></defs><rect width=\"640\" height=\"400\" fill=\"%2310151e\"/><circle cx=\"200\" cy=\"180\" r=\"90\" fill=\"url(%23g)\" opacity=\"0.25\"/><rect x=\"320\" y=\"120\" width=\"180\" height=\"120\" rx=\"12\" fill=\"url(%23g)\" opacity=\"0.18\"/></svg>');
  background-size:cover; background-position:center;
}
.tile .body{padding:16px 18px 18px}
.badge{display:inline-block; padding:4px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.12); color:#D9DFEF; font-size:12px}
.meta{color:#9aa6bf; font-size:13px; margin-top:6px}

/* Contact */
.contact{
  background:linear-gradient(180deg, rgba(155,177,255,.08), rgba(155,177,255,.00));
  border:1px solid rgba(155,177,255,.28);
  border-radius:var(--radius);
  padding:22px; box-shadow:var(--shadow)
}
.form{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.form .row{display:flex; flex-direction:column; gap:8px}
input, textarea, select{
  background:#0f131b; color:#e9ecf2; border:1px solid rgba(255,255,255,.12);
  padding:12px 12px; border-radius:10px; outline:none
}
textarea{min-height:120px; grid-column:span 2}
button[type=submit]{margin-top:8px}

/* Footer */
.footer{padding:36px 0;color:#9aa6bf; border-top:1px solid rgba(255,255,255,.06)}
.footer .cols{display:grid; grid-template-columns: 2fr 1fr 1fr; gap:20px}
.small{font-size:12px;color:#8090a9}

/* Responsive */
@media (max-width: 960px){
  .grid-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .listings{grid-template-columns:1fr 1fr}
  textarea{grid-column:span 2}
}
@media (max-width: 640px){
  .nav{display:none}
  .grid-3, .steps, .listings{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  textarea{grid-column:span 1}
  .header .brand img{height:40px}
}


/* Rich sections */
.columns-2{display:grid; grid-template-columns: 1.2fr 1fr; gap:22px}
.pricing{display:grid; grid-template-columns: repeat(3,1fr); gap:16px}
.pricecard{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.00)); border:1px solid rgba(255,255,255,.08); border-radius:14px; padding:20px}
.price{font-size:28px; font-weight:800; margin-top:6px}
ul.clean{list-style:none; padding:0; margin:10px 0 0}
ul.clean li{margin:8px 0; color:#B8C2D9}
.faq{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.q{background:linear-gradient(180deg, rgba(155,177,255,.06), rgba(155,177,255,.01)); border:1px solid rgba(155,177,255,.25); border-radius:14px; padding:16px}
.q strong{display:block; margin-bottom:6px}

/* Responsive for new blocks */
@media (max-width: 960px){
  .columns-2{grid-template-columns:1fr}
  .pricing{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr}
}

.thumb{aspect-ratio:16/10; overflow:hidden}
.thumb img{width:100%; height:100%; object-fit:cover; display:block}


/* Right fixed tower image */
.side-visual{
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: 22vw;
  min-width: 300px;
  background: url('./assets/showcase.jpg') center center/cover no-repeat;
  opacity: 0.28;
  filter: brightness(0.7) contrast(1.15);
  box-shadow: -12px 0 24px rgba(0,0,0,0.6);
  z-index: 1;
}
body::before{
  content:""; position:fixed; right:22vw; top:0; bottom:0; width:1px;
  background:linear-gradient(to bottom,rgba(255,255,255,0.05),rgba(255,255,255,0));
  z-index:2;
}
@media(max-width:960px){
  .side-visual{display:none;}
  body::before{display:none;}
}
main, header, footer{
  position:relative; z-index:3;
}


}
body{
  position:relative;
  background-color:#0c0e13;
  overflow-x:hidden;
}


/* --- v9: 背景の確実表示（データURI埋め込み & 二重化） --- */
body::before{
  content:""; position:fixed; inset:0; z-index:0;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(155,177,255,.18), transparent 60%),
    radial-gradient(1200px 600px at 110% 10%, rgba(226,197,114,.20), transparent 60%),
    url("data:image/svg+xml;base64,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"),
    linear-gradient(180deg, #0b0d12 0%, #0f1116 60%, #10131a 100%);
  background-size:auto,auto, 900px, auto;
  pointer-events:none;
}
body::after{
  content:""; position:fixed; inset:0; z-index:0;
  background-image: url("data:image/svg+xml;base64,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");
  mix-blend-mode:soft-light; opacity:.55; pointer-events:none;
}
/* ヒーローも冗長に背景を指定（消えないよう二重指定） */
.hero{
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(155,177,255,.18), transparent 60%),
    radial-gradient(1200px 600px at 110% 10%, rgba(226,197,114,.20), transparent 60%),
    url("data:image/svg+xml;base64,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"),
    linear-gradient(180deg, #0b0d12 0%, #0f1116 60%, #10131a 100%);
  background-size:auto,auto, 900px, auto;
}
main, header, footer, .hero .wrap{position:relative; z-index:1}