:root{
  --bg:#fbf9f6;
  --bg-soft:#f6efe9;
  --paper:#ffffff;
  --ink:#3f3a37;
  --body:#666666;
  --muted:#9a938c;
  --line:#ece4dd;
  --line-2:#f3ede7;
  --rose:#e6b8c3;
  --rose-soft:#fbeef2;
  --rose-deep:#b06a82;
  --grey:#666666;
  --shadow:0 18px 46px rgba(90,74,70,.10);
  --shadow-sm:0 8px 22px rgba(90,74,70,.07);
  --serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Shippori Mincho",serif;
  --sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:var(--sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.serif{font-family:var(--serif);font-weight:500}

/* type */
.kicker{font-size:12px;letter-spacing:.24em;color:var(--rose-deep);font-weight:700;text-transform:uppercase;margin:0 0 16px}
.h1{font-family:var(--serif);font-size:clamp(38px,5.2vw,68px);line-height:1.22;letter-spacing:.03em;font-weight:500;margin:0 0 24px;color:var(--ink)}
.h2{font-family:var(--serif);font-size:clamp(27px,3.6vw,42px);line-height:1.4;letter-spacing:.03em;font-weight:500;margin:0 0 20px;color:var(--ink)}
.h3{font-size:19px;line-height:1.6;font-weight:700;margin:0 0 10px;color:var(--ink)}
.lead{font-size:clamp(15.5px,1.5vw,18px);line-height:1.95;color:var(--body);margin:0 0 22px}
.text{font-size:15.5px;color:var(--body);line-height:1.95;margin:0 0 16px}
.note{font-size:12.5px;color:var(--muted);line-height:1.8}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,249,246,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo img{height:38px;width:auto}
.nav-links{display:flex;gap:26px;align-items:center;font-size:13.5px;color:var(--body)}
.nav-links a:hover{color:var(--rose-deep)}
.nav-cta{padding:10px 20px;border:1px solid var(--rose-deep);border-radius:999px;color:var(--rose-deep);font-weight:700;background:#fff}
.nav-cta:hover{background:var(--rose-deep);color:#fff}
@media(max-width:820px){.nav-links a:not(.nav-cta){display:none}}

/* buttons */
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 30px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;transition:transform .18s ease,background .18s ease,color .18s ease}
.btn-main{background:var(--rose-deep);color:#fff;box-shadow:0 12px 28px rgba(176,106,130,.26)}
.btn-main:hover{transform:translateY(-2px);background:#98576d}
.btn-sub{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-sub:hover{border-color:var(--rose-deep);color:var(--rose-deep)}

/* sections */
.section{padding:84px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:640px;margin:0 0 44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* hero */
.hero{position:relative;padding:72px 0 84px;overflow:hidden}
.hero:before{content:"";position:absolute;right:-160px;top:-220px;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(230,184,195,.34),transparent 66%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero-single{position:relative;max-width:760px;margin:0 auto;text-align:center;padding:34px 0}
.hero-single .badges{justify-content:center}
.hero-single .actions{justify-content:center}
.hero-single .hero-note{max-width:560px;margin-left:auto;margin-right:auto}
.badges{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:22px}
.badge{font-size:12px;color:var(--body);border:1px solid var(--line);background:rgba(255,255,255,.8);padding:7px 14px;border-radius:999px}
.hero-note{margin-top:16px;font-size:12.5px;color:var(--muted);line-height:1.8}
.hero-photo{position:relative;border-radius:28px;overflow:hidden;background:var(--paper);box-shadow:var(--shadow);border:1px solid var(--line)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-caption{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;padding:16px 18px;backdrop-filter:blur(8px)}
.hero-caption p{margin:0;color:var(--body);font-size:13px;line-height:1.75}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:36px}.hero-photo{order:-1}}

/* about */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}
.about-grid .image-card{aspect-ratio:4/5;max-height:520px}
.about-grid .image-card img{width:100%;height:100%;object-fit:cover}
.image-card{border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:32px}}

/* support pills + apps line */
.scope{margin-top:40px;padding-top:34px;border-top:1px solid var(--line)}
.scope-label{font-size:12.5px;letter-spacing:.14em;color:var(--muted);font-weight:700;margin:0 0 16px}
.pills{display:flex;gap:10px;flex-wrap:wrap}
.pill{font-size:14px;font-weight:600;color:var(--ink);background:var(--rose-soft);border:1px solid var(--rose);border-radius:999px;padding:9px 18px}
.apps-line{margin:22px 0 0;font-size:14.5px;color:var(--body);line-height:1.85}
.apps-line b{color:var(--ink);font-weight:700}

/* real / profile */
.profile{display:grid;grid-template-columns:200px 1fr;gap:32px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow-sm)}
.profile img{width:200px;height:200px;object-fit:cover;border-radius:18px}
.profile p{margin:0;color:var(--body);font-size:14.5px;line-height:1.9}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
@media(max-width:720px){.profile{grid-template-columns:1fr;text-align:center}.profile img{width:160px;height:160px;margin:0 auto}.duo{grid-template-columns:1fr}}

/* case (before/after) */
.case{margin-top:24px;background:var(--paper);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-sm)}
.case-grid{display:grid;grid-template-columns:1fr 1fr}
.case-img{position:relative;min-height:280px;background:#fff}
.case-img img{width:100%;height:100%;object-fit:cover}
.case-label{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:11.5px;letter-spacing:.12em;font-weight:700;color:var(--body)}
.case-body{padding:24px 28px;border-top:1px solid var(--line)}
.case-body h3{margin:0 0 8px}
.case-body p{margin:0;color:var(--body);font-size:14px;line-height:1.85}
.disclaimer{font-size:12px;color:var(--muted);line-height:1.75;margin:18px 0 0}
@media(max-width:640px){.case-grid{grid-template-columns:1fr}}

/* fit (向き/不向き) */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:30px}
.panel h3{margin:0 0 16px}
.panel ul{margin:0;padding:0;list-style:none}
.panel li{position:relative;padding-left:26px;font-size:14.5px;color:var(--body);line-height:1.7;margin-bottom:12px}
.panel li:last-child{margin-bottom:0}
.panel.good li:before{content:"";position:absolute;left:2px;top:9px;width:10px;height:10px;border-radius:50%;background:var(--rose)}
.panel.bad li:before{content:"";position:absolute;left:2px;top:11px;width:12px;height:2px;background:var(--muted)}
@media(max-width:720px){.two-col{grid-template-columns:1fr}}

/* faq */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px 26px}
.faq-item .q{margin:0 0 8px;font-weight:700;color:var(--ink);font-size:15.5px}
.faq-item .a{margin:0;color:var(--body);font-size:14.5px;line-height:1.85}

/* cta */
.cta{padding:88px 0}
.cta-box{background:linear-gradient(180deg,#fff,var(--rose-soft));border:1px solid var(--rose);border-radius:30px;padding:56px 40px;text-align:center;box-shadow:var(--shadow)}
.cta-box .actions{justify-content:center}

/* company */
.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:820px}
.company-item{display:flex;gap:18px;align-items:baseline;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px 22px}
.company-item span{flex:0 0 92px;font-size:12.5px;color:var(--muted);font-weight:700}
.company-item strong{font-weight:600;color:var(--ink);font-size:15px}
@media(max-width:640px){.company-grid{grid-template-columns:1fr}}

/* notice */
.notice{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:30px 32px;margin-top:34px}
.notice ul{margin:8px 0 0;padding-left:20px}
.notice li{font-size:13px;color:var(--body);line-height:1.85;margin-bottom:8px}

/* footer */
.footer{border-top:1px solid var(--line);padding:40px 0;background:var(--bg)}
.footer-inner{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:space-between}
.footer-inner img{height:34px;width:auto}
.footer-inner div{font-size:12px;color:var(--muted);line-height:1.8}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:12px}
.footer-links a{font-size:12.5px;color:var(--body);font-weight:600}
.footer-links a:hover{color:var(--rose-deep)}

/* mobile sticky cta */
.mobile-cta{display:none}
@media(max-width:820px){
  .mobile-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(251,249,246,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
  .mobile-cta .btn{width:100%}
  .section,.hero{padding-left:0;padding-right:0}
}

a:focus-visible,.btn:focus-visible{outline:2px solid var(--rose-deep);outline-offset:3px;border-radius:999px}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}