:root{
  --ink:#16181a;
  --ink-sub:#5b6165;
  --accent:#e05d2f;
  --accent-dark:#c14a21;
  --bg:#ffffff;
  --soft:#f7f5f2;
  --line:#e6e2dd;
  --radius:14px;
  --shadow:0 4px 20px rgba(22,24,26,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic Medium",YuGothic,Meiryo,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.85;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{max-width:1000px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.brand{font-weight:800;font-size:.95rem;letter-spacing:.02em;flex-shrink:0;line-height:1.35}
.brand span{display:block;font-size:.6rem;color:var(--accent);font-weight:700;letter-spacing:.1em}
.head-cta{background:var(--accent);color:#fff;font-weight:700;font-size:.78rem;padding:10px 16px;border-radius:999px;white-space:nowrap}
.head-cta:hover{background:var(--accent-dark)}

.mnav{display:flex;gap:7px;overflow-x:auto;padding:8px 16px;background:#fff;border-bottom:1px solid var(--line);scrollbar-width:none}
.mnav::-webkit-scrollbar{display:none}
.mnav a{flex:0 0 auto;font-size:.75rem;font-weight:700;background:var(--soft);padding:6px 12px;border-radius:999px;white-space:nowrap}
@media(min-width:900px){.mnav{justify-content:center;overflow:visible}}

.hero{background:var(--ink);color:#fff;padding:66px 0 74px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;background:rgba(224,93,47,.16)}
.inner{max-width:1000px;margin:0 auto;padding:0 20px;position:relative;z-index:2}
.hero-badge{display:inline-block;background:var(--accent);font-size:.72rem;font-weight:800;padding:5px 14px;border-radius:999px;letter-spacing:.06em;margin-bottom:18px}
.hero h1{font-size:clamp(1.75rem,6.6vw,2.9rem);font-weight:800;line-height:1.35;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:clamp(1rem,3.6vw,1.35rem);font-weight:700;margin-top:10px;color:#e8e4df}
.hero-lead{margin-top:18px;font-size:.92rem;color:#c3c8cc;max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;border-radius:999px;padding:14px 26px;font-size:.92rem;transition:transform .15s,background .15s}
.btn:active{transform:scale(.97)}
.btn-main{background:var(--accent);color:#fff}
.btn-main:hover{background:var(--accent-dark)}
.btn-sub{border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-sub:hover{background:rgba(255,255,255,.12)}

section{padding:60px 0}
.soft{background:var(--soft)}
.label{color:var(--accent);font-weight:800;font-size:.74rem;letter-spacing:.2em;text-align:center;text-transform:uppercase}
.title{text-align:center;font-size:clamp(1.35rem,5vw,1.9rem);font-weight:800;margin:6px 0 12px;line-height:1.45}
.lead{text-align:center;color:var(--ink-sub);font-size:.9rem;max-width:600px;margin:0 auto 38px}

.worry{display:grid;gap:12px;grid-template-columns:1fr;max-width:680px;margin:0 auto}
.worry li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px 16px 46px;position:relative;font-weight:700;font-size:.9rem}
.worry li::before{content:"”";position:absolute;left:16px;top:12px;font-size:1.6rem;color:var(--accent);font-weight:800;line-height:1}
.worry-after{text-align:center;margin-top:26px;font-weight:800;font-size:1.02rem}

.cards{display:grid;gap:18px;grid-template-columns:1fr}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 22px}
.card-n{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;margin-bottom:12px}
.card h3{font-size:1.02rem;margin-bottom:8px;line-height:1.5}
.card p{font-size:.88rem;color:var(--ink-sub)}
.card small{display:block;margin-top:10px;font-size:.76rem;color:var(--ink-sub)}
@media(min-width:820px){.cards{grid-template-columns:repeat(3,1fr)}}

.work{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;max-width:760px;margin:0 auto;display:grid;grid-template-columns:1fr}
.work img{width:100%;height:230px;object-fit:cover;background:var(--ink)}
.work-body{padding:24px 22px}
.work-tag{display:inline-block;background:var(--soft);font-size:.72rem;font-weight:800;padding:4px 11px;border-radius:999px;margin-bottom:10px}
.work-body h3{font-size:1.1rem;margin-bottom:8px}
.work-meta{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.work-meta span{font-size:.74rem;font-weight:700;background:var(--soft);padding:5px 10px;border-radius:8px}
.work-link{color:var(--accent);font-weight:800;font-size:.86rem;border-bottom:1.5px solid var(--accent)}
@media(min-width:760px){.work{grid-template-columns:300px 1fr}.work img{height:100%;min-height:280px}}

.plans{display:grid;gap:18px;grid-template-columns:1fr;margin-bottom:26px}
.plan{background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);padding:24px 22px;position:relative}
.plan.main{border-color:var(--accent);border-width:2.5px;box-shadow:var(--shadow)}
.plan-flag{position:absolute;top:-13px;left:22px;background:var(--accent);color:#fff;font-size:.7rem;font-weight:800;padding:4px 12px;border-radius:999px}
.plan h3{font-size:1rem;margin-bottom:6px}
.plan .price{font-size:1.8rem;font-weight:800;margin:8px 0 14px}
.plan .price small{font-size:.8rem;font-weight:700;color:var(--ink-sub)}
.plan ul li{font-size:.85rem;color:var(--ink-sub);padding-left:1.3em;text-indent:-1.3em;margin:5px 0}
.plan ul li::before{content:"✓ ";color:var(--accent);font-weight:800}
@media(min-width:820px){.plans{grid-template-columns:repeat(3,1fr)}}
.note{background:#fff;border-radius:var(--radius);padding:20px 22px;font-size:.84rem;color:var(--ink-sub);border:1px solid var(--line)}
.note li{padding-left:1.3em;text-indent:-1.3em;margin:5px 0}
.note li::before{content:"・";color:var(--accent);font-weight:800}

.flow{max-width:680px;margin:0 auto}
.flow li{position:relative;padding:0 0 26px 34px;border-left:2px solid var(--line);margin-left:10px}
.flow li:last-child{border-left-color:transparent;padding-bottom:0}
.flow li::before{content:"";position:absolute;left:-9px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--accent)}
.flow h3{font-size:.98rem;margin-bottom:4px}
.flow p{font-size:.85rem;color:var(--ink-sub)}

.faq{max-width:720px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;font-size:.9rem;list-style:none;position:relative;padding-right:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:14px;color:var(--accent);font-size:1.3rem;font-weight:800}
.faq details[open] summary::after{content:"−"}
.faq p{padding:0 18px 16px;font-size:.86rem;color:var(--ink-sub)}

.contact{background:var(--ink);color:#fff;text-align:center}
.contact .label{color:var(--accent)}
.contact .title{color:#fff}
.contact .lead{color:#c3c8cc}
.contact-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:28px 22px;max-width:560px;margin:0 auto}
.contact-box p{font-size:.88rem;color:#c3c8cc;margin-bottom:18px}

footer{background:#0e1012;color:#8b9196;text-align:center;padding:26px 0;font-size:.78rem}
.fade{opacity:0;transform:translateY(16px);transition:opacity .7s,transform .7s}
.fade.show{opacity:1;transform:none}

.about{display:grid;grid-template-columns:1fr;gap:22px;max-width:820px;margin:0 auto;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 22px}
.about-photo img{width:100%;max-width:220px;margin:0 auto;border-radius:12px;background:var(--ink)}
.about-name{font-size:1.15rem;font-weight:800;margin-bottom:14px;line-height:1.4}
.about-name span{display:block;font-size:.75rem;color:var(--accent);font-weight:700;letter-spacing:.06em;margin-top:3px}
.about-body p{font-size:.89rem;color:var(--ink-sub);margin-bottom:12px}
.about-body strong{color:var(--ink);font-weight:800}
.about-meta{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.about-meta li{font-size:.8rem;color:var(--ink-sub);padding-left:1.1em;text-indent:-1.1em}
.about-meta li::before{content:"・";color:var(--accent);font-weight:800}
@media(min-width:760px){.about{grid-template-columns:220px 1fr;padding:32px 30px;align-items:start}.about-photo img{max-width:none}}
.mail-addr{font-size:1.02rem;font-weight:800;color:#fff;margin:16px 0 6px;letter-spacing:.02em;word-break:break-all}
.mail-note{font-size:.78rem;color:#a8aeb3;margin-bottom:0}
.about-name em{font-style:normal;font-size:.62rem;color:var(--ink-sub);font-weight:600;letter-spacing:.02em;margin-left:4px}
.brand{letter-spacing:.09em}
.f-name{font-size:1.15rem;font-weight:800;color:#fff;letter-spacing:.16em;line-height:1.3}
.f-name span{display:block;font-size:.62rem;letter-spacing:.2em;color:var(--accent);font-weight:700;margin-top:3px}
.f-origin{font-size:.76rem;color:#8b9196;margin:12px 0 16px}
.f-copy{font-size:.72rem;color:#6d7276}
