*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",sans-serif;
  background:#f5f6f8;
  color:#1a2433;
  line-height:1.8;
  padding-bottom:64px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
.wrap{max-width:960px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:540px}

[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].is-in{opacity:1;transform:none}

.label{
  margin:0 0 12px;
  font-size:11px;
  letter-spacing:.32em;
  font-weight:700;
  color:#8a7350;
  text-transform:uppercase;
}
.label--gold{color:#c4a36a}

.section-head{margin-bottom:36px}
.section-head--center{text-align:center}
.section-head h2,
.contents h2,
.trust h2,
.flow h2,
.faq h2{
  margin:0;
  font-size:clamp(22px,3.2vw,32px);
  font-weight:800;
  letter-spacing:.04em;
  line-height:1.4;
}
.section-lead{
  margin:14px 0 0;
  max-width:36em;
  font-size:15px;
  color:#5a6575;
}
.section-head--center .section-lead{margin-left:auto;margin-right:auto}

/* —— Hero —— */
.hero{
  position:relative;
  min-height:min(88vh,800px);
  display:flex;
  align-items:center;
  overflow:hidden;
  color:#fff;
}
.hero-media{
  position:absolute;inset:-8% 0 -8% 0;
  will-change:transform;
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-shade{
  position:absolute;inset:0;
  background:
    linear-gradient(105deg,rgba(12,22,40,.92) 0%,rgba(12,22,40,.78) 48%,rgba(12,22,40,.45) 100%);
}
.hero-inner{
  position:relative;z-index:1;
  width:100%;max-width:960px;margin:0 auto;
  padding:100px 24px 88px;
  border-left:1px solid rgba(196,163,106,.45);
  margin-left:max(24px,calc((100% - 960px) / 2));
  padding-left:28px;
}
@media(max-width:1000px){
  .hero-inner{margin-left:24px;margin-right:24px;max-width:none}
}
.eyebrow{
  margin:0 0 18px;
  font-size:12px;
  letter-spacing:.24em;
  font-weight:700;
  color:#c4a36a;
}
.hero h1{
  margin:0;
  font-size:clamp(28px,5vw,46px);
  line-height:1.35;
  font-weight:800;
  letter-spacing:.06em;
}
.hero-lead{
  margin:22px 0 0;
  max-width:30em;
  font-size:15px;
  line-height:2;
  opacity:.92;
  border-top:1px solid rgba(255,255,255,.18);
  padding-top:20px;
}
.btn{
  display:inline-block;
  margin-top:32px;
  background:#c4a36a;
  color:#0c1628;
  font-weight:800;
  text-decoration:none;
  padding:15px 28px;
  border:1px solid #c4a36a;
  cursor:pointer;
  font-size:14px;
  letter-spacing:.06em;
  font-family:inherit;
  transition:background .2s ease,color .2s ease,opacity .2s ease;
}
.btn:hover{opacity:.92}
.btn--hero{
  background:transparent;
  color:#fff;
  border-color:rgba(196,163,106,.85);
}
.btn--hero:hover{background:rgba(196,163,106,.15)}

/* —— Contents —— */
.contents{
  padding:96px 0 80px;
  background:#f5f6f8;
}
.toc{
  list-style:none;margin:0;padding:0;
  display:grid;gap:0;
  border-top:1px solid rgba(26,36,51,.12);
}
.toc li{
  display:grid;
  grid-template-columns:72px 1fr;
  gap:20px;
  padding:28px 0;
  border-bottom:1px solid rgba(26,36,51,.12);
  align-items:start;
}
@media(max-width:560px){.toc li{grid-template-columns:48px 1fr;gap:14px}}
.toc-num{
  font-size:13px;
  font-weight:800;
  letter-spacing:.12em;
  color:#c4a36a;
  padding-top:4px;
}
.toc h3{
  margin:0;
  font-size:16px;
  font-weight:800;
  letter-spacing:.03em;
}
.toc p{
  margin:8px 0 0;
  font-size:14px;
  color:#5a6575;
  line-height:1.85;
}

/* —— Trust —— */
.trust{
  padding:88px 0;
  background:#0c1628;
  color:#e8eef6;
}
.trust .label{color:#c4a36a}
.trust h2{color:#fff}
.trust-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  border:1px solid rgba(196,163,106,.35);
}
@media(max-width:800px){.trust-grid{grid-template-columns:1fr}}
.trust article{
  padding:32px 28px;
  border-right:1px solid rgba(196,163,106,.28);
}
.trust article:last-child{border-right:none}
@media(max-width:800px){
  .trust article{
    border-right:none;
    border-bottom:1px solid rgba(196,163,106,.28);
  }
  .trust article:last-child{border-bottom:none}
}
.trust h3{
  margin:0 0 12px;
  font-size:15px;
  font-weight:800;
  letter-spacing:.04em;
  color:#c4a36a;
}
.trust p{
  margin:0;
  font-size:14px;
  color:#b8c4d4;
  line-height:1.9;
}

/* —— Image band —— */
.image-band{
  position:relative;
  min-height:min(48vh,400px);
  overflow:hidden;
  display:flex;
  align-items:center;
}
.image-band img{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;
}
.image-band__shade{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,22,40,.88) 0%,rgba(12,22,40,.55) 55%,rgba(12,22,40,.3) 100%);
}
.image-band__copy{
  position:relative;z-index:1;
  max-width:960px;
  margin:0 auto;
  padding:56px 24px;
  width:100%;
}
.image-band__text{
  margin:0;
  color:#fff;
  font-size:clamp(20px,3.2vw,28px);
  font-weight:800;
  letter-spacing:.08em;
  line-height:1.65;
}

/* —— Flow —— */
.flow{
  padding:88px 0;
  background:#fff;
  border-top:1px solid rgba(26,36,51,.08);
  border-bottom:1px solid rgba(26,36,51,.08);
}
.steps{
  list-style:none;margin:0;padding:0;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  counter-reset:step;
}
@media(max-width:800px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}
.steps li{
  counter-increment:step;
  padding:24px 20px;
  border-left:1px solid rgba(26,36,51,.12);
  position:relative;
}
.steps li:first-child{border-left:none}
@media(max-width:800px){
  .steps li{border-left:none;border-top:1px solid rgba(26,36,51,.1)}
  .steps li:nth-child(-n+2){border-top:none}
}
.steps li::before{
  content:"0" counter(step);
  display:block;
  margin-bottom:14px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.16em;
  color:#c4a36a;
}
.steps strong{display:block;font-size:15px;font-weight:800;letter-spacing:.03em}
.steps span{display:block;margin-top:8px;font-size:13px;color:#5a6575;line-height:1.7}

/* —— FAQ —— */
.faq{padding:80px 0;background:#f5f6f8}
.faq details{
  background:#fff;
  border:1px solid rgba(26,36,51,.12);
  padding:16px 18px;
  margin-bottom:0;
  border-bottom:none;
}
.faq details:last-of-type{border-bottom:1px solid rgba(26,36,51,.12)}
.faq summary{
  cursor:pointer;
  font-weight:800;
  font-size:14px;
  letter-spacing:.02em;
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin:12px 0 0;color:#5a6575;font-size:14px;line-height:1.85}

/* —— Form —— */
.final{
  padding:88px 0 100px;
  background:#0c1628;
  color:#e8eef6;
}
.final h2{
  margin:0 0 10px;
  font-size:clamp(22px,3.2vw,30px);
  font-weight:800;
  letter-spacing:.05em;
}
.final-lead{
  margin:0 0 28px;
  font-size:14px;
  color:#b8c4d4;
  padding-bottom:20px;
  border-bottom:1px solid rgba(196,163,106,.3);
}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-size:12px;font-weight:700;letter-spacing:.04em}
.form input,
.form textarea,
.form select{
  font:inherit;
  padding:12px 14px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.04);
  color:#fff;
  border-radius:0;
}
.form select option{color:#1a2433}
.form input::placeholder,
.form textarea::placeholder{color:rgba(255,255,255,.4)}
.form .btn{
  justify-self:start;
  margin-top:8px;
  background:#c4a36a;
  color:#0c1628;
  border-color:#c4a36a;
}
.form-note{font-size:12px;opacity:.65;margin:4px 0 0}

.site-footer{
  padding:28px 0 88px;
  text-align:center;
  color:#7a8494;
  font-size:12px;
  background:#f5f6f8;
  border-top:1px solid rgba(26,36,51,.08);
}
.site-footer p{margin:0}

/* —— Sticky bottom CTA —— */
.sticky-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1800;
  background:#0c1628;
  border-top:1px solid rgba(196,163,106,.4);
  box-shadow:0 -8px 28px rgba(8,14,28,.25);
}
.sticky-cta a{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:56px;
  text-decoration:none;
  font-weight:800;
  font-size:14px;
  letter-spacing:.1em;
  color:#c4a36a;
  transition:background .2s ease,color .2s ease;
}
.sticky-cta a:hover{
  background:rgba(196,163,106,.1);
  color:#e0c48a;
}

@media(prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
}