:root{--bg:#121315;--card:#1d1e22;--line:#2a2c33;--text:#f2f2f4;--sub:#a3a6b0;--acc:#96a5ff;--red:#e5484d;--yellow:#f5b83d;--green:#3fb950}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.75 "Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;word-break:keep-all}
a{color:var(--acc)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);text-decoration:none}
.brand img{width:32px;height:32px;border-radius:8px}
.lang{color:var(--sub);font-size:15px;text-decoration:none}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:48px 0 96px}
.hero h1{font-size:clamp(36px,5.2vw,60px);line-height:1.2;letter-spacing:-.02em;margin:0 0 20px}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero p{color:var(--sub);font-size:19px;margin:0 0 32px;max-width:30em}
.cta{display:inline-flex;align-items:center;gap:10px;background:var(--acc);color:#0f1020;font-weight:700;padding:16px 28px;border-radius:999px;text-decoration:none;font-size:18px;transition:transform .15s ease,box-shadow .15s ease}
.cta:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(150,165,255,.3)}
.cta:active{transform:translateY(0)}
.note{display:block;color:var(--sub);font-size:14px;margin-top:14px}
.phone{justify-self:center;width:min(340px,80vw);border-radius:36px;padding:10px;background:#2a2c33;box-shadow:0 40px 80px rgba(0,0,0,.5),0 0 0 1px #3a3d46}
.phone img{border-radius:28px}
.hero .phone{transform:rotate(2deg)}
section{padding:80px 0;border-top:1px solid var(--line)}
section h2{font-size:clamp(28px,3.6vw,40px);line-height:1.3;letter-spacing:-.01em;margin:0 0 16px}
.lead{color:var(--sub);max-width:40em;margin:0 0 48px}
.reason{display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:center;margin-bottom:88px}
.reason:nth-of-type(even){grid-template-columns:300px 1fr}
.reason:nth-of-type(even) .phone{order:-1}
.reason .phone{width:300px}
.reason h3{font-size:26px;margin:0 0 12px;display:flex;gap:12px;align-items:baseline}
.reason h3 span{color:var(--acc);font-size:18px}
.reason p{color:var(--sub);margin:0 0 12px}
.reason ul{margin:0;padding-left:20px;color:var(--text)}
.reason li{margin:4px 0}
.case{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{background:var(--card);border-radius:20px;padding:24px}
.stat b{display:block;font-size:40px;line-height:1.2}
.stat small{color:var(--sub);font-size:15px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px}
.case-note{color:var(--sub);font-size:15px;margin-top:20px}
details{background:var(--card);border-radius:16px;margin:0 0 12px;padding:0 24px}
summary{cursor:pointer;font-weight:700;padding:20px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";color:var(--acc);font-size:22px;line-height:1;transition:transform .2s ease}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--sub);margin:0 0 20px}
.final{text-align:center}
.final p{color:var(--sub);margin:0 auto 32px}
footer{color:var(--sub);font-size:14px;padding:40px 0;border-top:1px solid var(--line);display:flex;gap:20px;flex-wrap:wrap}
footer a{color:var(--sub)}
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
@media (max-width:820px){
 .hero{grid-template-columns:1fr;gap:40px;padding:24px 0 64px}
 .hero .phone{transform:none}
 .reason,.reason:nth-of-type(even){grid-template-columns:1fr;gap:28px}
 .reason:nth-of-type(even) .phone{order:0}
 .reason .phone{width:min(280px,80vw);justify-self:center}
 .case{grid-template-columns:1fr}
 section{padding:56px 0}
}
.reason.solo,.reason.solo:nth-of-type(even){grid-template-columns:minmax(0,40em)}
#faq details{max-width:820px}
html[lang=en] body,html[lang=es] body,html[lang=hi] body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Nirmala UI",sans-serif;word-break:normal}
html[lang=ja] body{font-family:"Hiragino Sans","Yu Gothic UI","Meiryo",system-ui,sans-serif;word-break:normal;line-break:strict}
html[lang=zh] body{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;word-break:normal;line-break:strict}
footer nav{display:flex;gap:16px;flex-wrap:wrap;margin-left:auto}