:root{
    --brand:#C2185B; --brand-deep:#7B1340; --brand-soft:#FCE4EC;
    --sun:#FFB547; --mint:#3CC6A8; --ink:#1E1A1D; --muted:#6B6268;
    --bg:#FFF9F5; --card:#FFFFFF; --line:#F1E4E8;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:"Noto Sans JP","Inter",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1120px;margin:0 auto;padding:0 24px}
  .en{font-family:"Inter","Noto Sans JP",sans-serif;letter-spacing:.02em}

  /* nav */
  nav{position:sticky;top:0;z-index:10;background:rgba(255,249,245,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
  .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
  .logo i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--sun));display:grid;place-items:center;color:#fff;font-style:normal;font-size:15px}
  .links{display:flex;gap:28px;align-items:center;font-size:14px;font-weight:500;color:var(--muted)}
  .links a:hover{color:var(--brand)}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:14px;transition:transform .15s,box-shadow .15s}
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -8px rgba(194,24,91,.6)}
  .btn-dark{background:var(--ink);color:#fff}
  .btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
  .links .btn{color:#fff;padding:9px 18px}

  /* hero */
  .hero{position:relative;overflow:hidden;padding:72px 0 88px}
  .hero::before{content:"";position:absolute;width:620px;height:620px;right:-160px;top:-120px;border-radius:50%;background:radial-gradient(circle,var(--brand-soft) 0%,rgba(252,228,236,0) 70%)}
  .hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
  .eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:12px;font-weight:700;color:var(--brand);background:#fff;border:1px solid var(--line);padding:6px 14px;border-radius:999px}
  .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--mint)}
  h1{font-size:clamp(34px,5.2vw,58px);line-height:1.25;font-weight:900;margin:22px 0 18px;letter-spacing:-.01em}
  h1 em{font-style:normal;background:linear-gradient(90deg,var(--brand),#E2557F);-webkit-background-clip:text;background-clip:text;color:transparent}
  .lead{font-size:17px;color:var(--muted);max-width:30em}
  .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
  .hero-art{width:100%;max-width:500px;justify-self:center}

  /* sections */
  section{padding:88px 0}
  .kicker{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.15em;text-transform:uppercase}
  h2{font-size:clamp(26px,3.4vw,38px);font-weight:900;line-height:1.35;margin:10px 0 14px}
  .sub{color:var(--muted);max-width:36em}
  .center{text-align:center}.center .sub{margin:0 auto}

  /* products */
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
  .card{background:var(--card);border:1px solid var(--line);border-radius:28px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
  .card:hover{transform:translateY(-4px);box-shadow:0 24px 48px -24px rgba(123,19,64,.25)}
  .card .art{height:240px;display:grid;place-items:center}
  .card .art.a{background:linear-gradient(135deg,#FFE3EC,#FFF1DE)}
  .card .art.b{background:linear-gradient(135deg,#E3F6F1,#EDEBFF)}
  .card .body{padding:28px 30px 32px;flex:1;display:flex;flex-direction:column}
  .tag{align-self:flex-start;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:12px}
  .tag.live{background:#E3F6F1;color:#11806A}
  .tag.soon{background:#FFF1DE;color:#B26A00}
  .card h3{font-size:26px;font-weight:800}
  .card .en-sub{color:var(--brand);font-weight:700;font-size:14px;margin:2px 0 10px}
  .card p{color:var(--muted);font-size:15px}
  .card .cta{margin-top:auto;padding-top:22px}
  .card .btn{padding:10px 18px;font-size:13px}

  /* steps */
  .steps{background:var(--ink);color:#fff;border-radius:36px;margin:0 24px;padding:80px 0}
  .steps .kicker{color:var(--sun)}
  .steps .sub{color:#BDB3B8}
  .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
  .step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:26px 22px}
  .step .num{font-family:Inter;font-weight:800;font-size:13px;color:var(--sun)}
  .step .ic{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin:14px 0 16px;background:linear-gradient(135deg,var(--brand),#E2557F)}
  .step h4{font-size:17px;font-weight:700}
  .step p{font-size:13px;color:#BDB3B8;margin-top:4px}

  /* company */
  .company{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
  dl{background:#fff;border:1px solid var(--line);border-radius:24px;padding:8px 28px}
  dl div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);font-size:15px}
  dl div:last-child{border-bottom:none}
  dt{color:var(--muted);font-weight:500}
  dd a{color:var(--brand);font-weight:700}

  /* contact */
  .contact{background:linear-gradient(120deg,var(--brand-deep),var(--brand));color:#fff;border-radius:32px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
  .contact h2{margin:0 0 6px}
  .contact p{opacity:.85}
  .contact .btn{background:#fff;color:var(--brand-deep)}
  footer{padding:40px 0 48px;color:var(--muted);font-size:13px}
  footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

  /* motion */
  @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
  .float{animation:floaty 5s ease-in-out infinite}
  .float.d2{animation-delay:-2.5s}
  @media (prefers-reduced-motion:reduce){.float{animation:none}}

  @media (max-width:860px){
    .links a:not(.btn):not(.lang){display:none}
    .hero{padding:40px 0 56px}
    .hero .wrap,.grid2,.company{grid-template-columns:1fr}
    .hero-art{max-width:380px}
    .grid4{grid-template-columns:1fr 1fr}
    section{padding:64px 0}
    .steps{margin:0 12px;padding:56px 0;border-radius:28px}
    .contact{padding:36px 28px}
  }
  @media (max-width:480px){
    .wrap{padding:0 18px}
    .grid4{grid-template-columns:1fr}
    dl div{grid-template-columns:1fr;gap:2px}
  }

  footer .flinks{display:flex;gap:20px;flex-wrap:wrap}
  footer a:hover{color:var(--brand)}
  /* legal pages */
  .legal{max-width:760px;margin:0 auto;padding:64px 24px 40px}
  .legal h1{font-size:clamp(30px,4.5vw,44px);margin:8px 0 6px}
  .legal .updated{color:var(--muted);font-size:14px;margin-bottom:32px}
  .legal .doc{background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px 40px}
  .legal h2{font-size:20px;margin:28px 0 8px}
  .legal h2:first-child{margin-top:0}
  .legal p{margin:8px 0;color:#3b3438}
  .legal ul{margin:8px 0 8px 1.3em;color:#3b3438}
  .legal li{margin:4px 0}
  .legal a{color:var(--brand);font-weight:700}
  .note{background:var(--brand-soft);border-radius:16px;padding:18px 22px;margin:18px 0}
  @media (max-width:480px){.legal .doc{padding:26px 22px}}

  .links .lang{color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700}
  .links .lang:hover{color:var(--brand);border-color:var(--brand)}
  .lang-switch{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px;margin:0 0 24px}
  .lang-switch button{border:0;background:none;font:inherit;font-size:13px;font-weight:700;color:var(--muted);padding:6px 16px;border-radius:999px;cursor:pointer}
  .lang-switch button[aria-pressed="true"]{background:var(--brand);color:#fff}
  .js [data-lang]{display:none}
  .js [data-lang].on{display:block}
  .tr-note{font-size:13px;color:var(--muted);margin-top:24px}


  .cform{background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px 40px;margin-top:28px;display:grid;gap:22px}
  .cform .row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
  .field label,.field legend{display:block;font-weight:700;font-size:14px;margin-bottom:8px}
  .field .req{color:var(--brand);font-size:12px;margin-left:6px}
  .field .opt{color:var(--muted);font-size:12px;font-weight:500;margin-left:6px}
  .field input[type=text],.field input[type=email],.field textarea{width:100%;font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:14px;padding:13px 16px;transition:border-color .15s,box-shadow .15s}
  .field textarea{min-height:170px;resize:vertical}
  .field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);background:#fff}
  fieldset.field{border:0}
  .chips{display:flex;flex-wrap:wrap;gap:10px}
  .chips input{position:absolute;opacity:0;pointer-events:none}
  .chips label{display:inline-block;margin:0;font-weight:500;font-size:14px;padding:9px 16px;border:1.5px solid var(--line);border-radius:999px;background:var(--bg);cursor:pointer;transition:all .15s}
  .chips input:checked+label{background:var(--brand);border-color:var(--brand);color:#fff}
  .chips input:focus-visible+label{box-shadow:0 0 0 4px var(--brand-soft)}
  .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
  .cform .actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
  .cform button[type=submit]{border:0;cursor:pointer;font:inherit}
  .cform button[disabled]{opacity:.6;cursor:wait}
  .cform .err{color:#B3261E;font-size:14px}
  .cform .note{font-size:12px;color:var(--muted);background:none;padding:0;margin:0;border-radius:0}
  .thanks{display:none;background:#fff;border:1px solid var(--line);border-radius:24px;padding:48px 40px;margin-top:28px;text-align:center}
  .thanks .ok{width:64px;height:64px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#E2557F)}
  .thanks h2{margin:0 0 8px}
  .thanks p{color:var(--muted)}
  .sent .cform{display:none}.sent .thanks{display:block}
  @media (max-width:640px){.cform{padding:26px 22px}.cform .row{grid-template-columns:1fr}}