@charset "UTF-8";
:root{
  --orange:#ef5300;
  --orange2:#ff7a16;
  --ink:#121212;
  --white:#fff;
  --cream:#fff6ef;
  --soft:#f6f3ef;
  --gray:#6c6c6c;
  --line:#e6dfd8;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:#fff;
  font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;
  line-height:1.85;
}
a{text-decoration:none;color:inherit}
.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}
.narrow{max-width:850px}
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:43px;height:43px;display:grid;place-items:center;
  color:#fff;background:var(--orange);border-radius:8px;
  font-weight:1000;font-size:1.45rem;
}
.brand strong{display:block;line-height:1.1}
.brand small{display:block;color:#888;font-size:.68rem;letter-spacing:.08em;margin-top:4px}
.header-cta{background:#111;color:#fff;padding:9px 18px;border-radius:999px;font-weight:900}

.hero{position:relative;min-height:760px;display:flex;align-items:center;overflow:hidden;background:#111}
.hero-image{
  position:absolute;inset:0;
  background:url("assets/katteguchi_scene.png") center center / cover no-repeat;
}
.hero-shade{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(0,0,0,.86) 0%,rgba(0,0,0,.69) 42%,rgba(0,0,0,.22) 70%,rgba(0,0,0,.1) 100%);
}
.hero-content{position:relative;z-index:2;color:#fff;padding:90px 0;max-width:780px}
.eyebrow,.section-kicker{
  margin:0 0 13px;
  font-size:.78rem;
  letter-spacing:.13em;
  font-weight:1000;
  color:var(--orange);
}
.hero .eyebrow{color:#ff9c62}
.hero h1{
  margin:0;
  font-size:clamp(4rem,8vw,7.8rem);
  line-height:.98;
  letter-spacing:-.055em;
}
.hero h1 span{color:var(--orange2);text-shadow:4px 4px 0 rgba(0,0,0,.55)}
.lead{font-size:1.25rem;font-weight:700;margin:30px 0}
.lead strong{background:var(--orange);padding:2px 8px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:56px;padding:10px 24px;border-radius:999px;
  font-weight:1000;border:2px solid transparent;transition:.2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:#fff}
.btn-ghost{border-color:#fff;color:#fff;background:rgba(0,0,0,.2)}
.btn-line{background:#16bf63;color:#fff;margin-top:15px}
.btn-large{min-height:64px;padding:13px 31px;font-size:1.06rem}
.hero-note{font-size:.78rem;color:#ddd;margin-top:17px}

.section{padding:105px 0}
.section h2{
  margin:0 0 28px;
  font-size:clamp(2.4rem,5vw,4.7rem);
  line-height:1.2;
  letter-spacing:-.04em;
}
.section h2 span{color:var(--orange)}
.big-copy{font-size:1.3rem;font-weight:850}
.intro{background:#fff}
.intro p:not(.section-kicker){color:#444}
.quote-box{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:12px 18px;
  margin-top:36px;
  padding:26px;
  background:var(--cream);
  border-left:7px solid var(--orange);
}
.quote-box span{
  align-self:start;background:#111;color:#fff;
  padding:3px 9px;border-radius:4px;font-size:.76rem;font-weight:900;
}
.quote-box b{font-size:1.05rem}

.dark{background:#101010;color:#fff}
.light{color:#ff9c62}
.dark h2 span{color:#ff8b4b}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:35px}
.feature-grid article{
  background:#1b1b1b;border:1px solid #313131;
  border-radius:18px;padding:27px;
}
.feature-grid .num{color:var(--orange);font-weight:1000;font-size:1.7rem}
.feature-grid h3{font-size:1.35rem;margin:7px 0}
.feature-grid p{color:#bbb;margin:0}

.price-section{background:var(--cream)}
.section-lead{max-width:800px;color:#555;font-size:1.08rem}
.price-card{
  display:grid;grid-template-columns:.85fr 1.15fr;
  overflow:hidden;border:2px solid #111;border-radius:22px;background:#fff;margin-top:36px;
}
.price-main{background:#111;color:#fff;padding:34px}
.price-main small{display:block;color:#aaa;font-weight:800}
.price-main strong{display:block;color:var(--orange2);font-size:3.5rem;line-height:1.2;margin:8px 0}
.price-main strong span{font-size:1rem;color:#fff}
.price-main em{font-style:normal;background:var(--orange);padding:3px 8px;border-radius:4px;font-weight:900}
.price-detail{display:grid;grid-template-columns:repeat(2,1fr)}
.price-detail div{padding:24px;border-left:1px solid var(--line);border-bottom:1px solid var(--line)}
.price-detail b{display:block;color:var(--orange);font-size:.8rem}
.price-detail span{font-weight:900;font-size:1.05rem}
.waiting-box{margin-top:20px;background:#fff;border:1px solid #f0b894;border-radius:15px;padding:22px}
.waiting-box strong{color:var(--orange);font-size:1.08rem}
.waiting-box p{margin:6px 0 0;color:#555}

.profile{background:#fff}
.profile-grid{display:grid;grid-template-columns:.6fr 1.4fr;gap:60px;align-items:start}
.profile-title{position:sticky;top:100px}
.profile-title p{color:#666}
.profile-card{background:#faf9f7;border:1px solid var(--line);border-radius:24px;padding:32px}
.profile-head{display:flex;align-items:center;gap:15px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.profile-badge{width:62px;height:62px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:2rem;font-weight:1000}
.profile-head h3{font-size:1.7rem;margin:0}.profile-head p{margin:0;color:#777}
.profile-list{margin:24px 0}
.profile-list>div{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:11px 0;border-bottom:1px dashed #ddd}
.profile-list dt{font-weight:900;color:#777}.profile-list dd{margin:0;font-weight:650}
.skills{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
.skills article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px}
.skills b{color:var(--orange);font-size:1.08rem}.skills p{margin:4px 0 0;font-size:.88rem;color:#555}
.network{margin-top:18px;padding:20px;background:#111;color:#fff;border-radius:13px}
.network b{color:#ff9b61}.network p{margin:5px 0 0;color:#ccc}

.message{background:linear-gradient(125deg,var(--orange),var(--orange2));color:#fff;text-align:center}
.message h2{color:#fff}
.message blockquote{
  margin:38px 0 20px;padding:32px;
  border-top:1px solid rgba(255,255,255,.5);
  border-bottom:1px solid rgba(255,255,255,.5);
  font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:850;
}
.message-sign{font-weight:900}
.consult{text-align:center}
.consult p{color:#555}

.caution{background:#f6f6f6}
.notice-list details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:10px}
.notice-list summary{cursor:pointer;font-weight:900;padding:17px 0}
.notice-list details p{color:#555;margin:0;padding:0 0 18px}

.final-cta{padding:100px 0;text-align:center;background:#111;color:#fff}
.final-cta>div>p:first-child{color:#aaa;font-weight:900}
.final-cta h2{font-size:clamp(3.2rem,7vw,6.8rem);line-height:1.07;margin:9px 0 24px;letter-spacing:-.05em}
.final-cta h2 span{color:var(--orange2)}
.final-cta p{font-size:1.08rem}

footer{background:#080808;color:#fff;padding:38px 0}
.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
.footer-inner p{margin:3px 0 0;color:#777;font-size:.8rem}
.footer-inner span{color:#777;font-size:.8rem}

.back-top{
  position:fixed;right:22px;bottom:22px;width:48px;height:48px;border:0;border-radius:50%;
  background:#111;color:#fff;font-size:1.2rem;cursor:pointer;
  opacity:0;pointer-events:none;transition:.2s;z-index:30;
}
.back-top.show{opacity:1;pointer-events:auto}

@media(max-width:900px){
  .price-card,.profile-grid{grid-template-columns:1fr}
  .profile-title{position:static}
  .feature-grid{grid-template-columns:1fr}
  .hero{min-height:690px}
  .hero-shade{background:linear-gradient(90deg,rgba(0,0,0,.88),rgba(0,0,0,.5))}
}
@media(max-width:620px){
  .wrap{width:min(calc(100% - 28px),var(--max))}
  .header-inner{height:64px}
  .brand strong{font-size:.9rem}
  .brand small{display:none}
  .header-cta{font-size:.78rem}
  .hero{min-height:700px}
  .hero-image{background-position:65% center}
  .hero-content{padding:62px 0}
  .hero h1{font-size:3.7rem}
  .lead{font-size:1rem}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .section{padding:72px 0}
  .section h2{font-size:2.55rem}
  .quote-box{grid-template-columns:1fr}
  .price-main strong{font-size:2.7rem}
  .price-detail{grid-template-columns:1fr}
  .price-detail div{border-left:0}
  .profile-card{padding:22px 17px}
  .profile-list>div{grid-template-columns:1fr;gap:2px}
  .skills{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;align-items:flex-start}
}