/* Roboflow お問い合わせ（新デザイン）共通スタイル */
:root{
  --bg:#ffffff; --bg-soft:#f6f5fb; --ink:#14121f; --ink-2:#4b4860; --line:#e6e3f0;
  --accent:#6d28d9; --accent-2:#a855f7; --accent-soft:#efe7fd;
  --dark:#0e0b1a; --on-dark:#f3f0ff; --on-dark-2:#b9b2d6;
  --danger:#dc2626; --radius:16px; --max:1160px;
}
*{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-soft);line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:880px;margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;transition:.2s;white-space:nowrap;border:none;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(109,40,217,.3)}
.btn-primary:hover{background:#5b21b6}
.btn-primary:disabled{background:#c9c3dc;box-shadow:none;cursor:not-allowed}
.btn-ghost{border:1.5px solid currentColor;background:transparent}
.btn-line{border:1.5px solid var(--line);background:#fff;color:var(--ink)}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(14,11,26,.92);backdrop-filter:blur(12px);color:var(--on-dark);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.logo{display:flex;align-items:center;gap:10px}
.logo-img{height:26px;width:auto;display:block}
.logo-sub{font-size:11px;color:var(--on-dark-2);line-height:1.35;padding-left:12px;margin-left:2px;border-left:1px solid rgba(255,255,255,.18);white-space:nowrap}
.nav-links{display:flex;gap:24px;font-size:14px;color:var(--on-dark-2)}
.nav-links a{white-space:nowrap}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;gap:10px}
.nav-cta .btn{padding:10px 18px;font-size:13px}

/* page hero + steps */
.page-hero{background:radial-gradient(900px 380px at 80% -30%,rgba(168,85,247,.45),transparent 60%),var(--dark);color:var(--on-dark);padding:64px 0 120px;text-align:center}
.eyebrow{display:inline-block;font:700 13px Inter,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#c4b5fd;margin-bottom:10px}
.page-hero h1{font-size:clamp(28px,4.2vw,44px);font-weight:900;line-height:1.3}
.page-hero p{color:var(--on-dark-2);margin:14px auto 0;max-width:640px;font-size:15px}
.steps{display:flex;justify-content:center;gap:0;margin:36px auto 0;max-width:720px;list-style:none;counter-reset:s}
.steps li{flex:1;position:relative;text-align:center;font-size:13px;color:var(--on-dark-2);counter-increment:s}
.steps li::before{content:counter(s);display:grid;place-items:center;width:38px;height:38px;margin:0 auto 8px;border-radius:50%;border:2px solid rgba(255,255,255,.25);font:800 15px Inter,sans-serif;background:var(--dark);position:relative;z-index:1}
.steps li::after{content:"";position:absolute;top:19px;left:50%;width:100%;height:2px;background:rgba(255,255,255,.18)}
.steps li:last-child::after{display:none}
.steps li.done::before{content:"✓";background:#3b2a6b;border-color:#8b5cf6;color:#e9e4ff}
.steps li.done::after{background:#8b5cf6}
.steps li.cur{color:#fff;font-weight:700}
.steps li.cur::before{background:var(--accent);border-color:var(--accent-2);color:#fff;box-shadow:0 0 0 6px rgba(168,85,247,.25)}

/* card */
main{margin-top:-80px;padding-bottom:96px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 50px rgba(20,18,31,.08);padding:44px 48px}
.card h2{font-size:22px;font-weight:900;margin-bottom:8px}
.card .intro{color:var(--ink-2);font-size:15px}
.req{display:inline-block;font-size:11px;font-weight:700;color:#fff;background:var(--danger);border-radius:4px;padding:1px 6px;margin-left:8px;vertical-align:2px}
.opt-tag{display:inline-block;font-size:11px;font-weight:700;color:var(--ink-2);background:var(--bg-soft);border:1px solid var(--line);border-radius:4px;padding:0 6px;margin-left:8px;vertical-align:2px}

/* privacy */
.privacy{margin-top:28px;border:1px solid var(--line);border-radius:14px;background:var(--bg-soft);max-height:460px;overflow-y:auto;padding:28px 30px;font-size:14px;color:var(--ink-2)}
.privacy h3{font-size:15px;color:var(--ink);margin:22px 0 10px;line-height:1.6}
.privacy h3:first-child{margin-top:0}
.privacy h4{font-size:14px;color:var(--ink);margin:16px 0 6px}
.privacy ul{padding-left:1.4em;margin:6px 0 10px}
.privacy li{margin-bottom:2px}
.privacy p{margin-bottom:8px}
.privacy .sign{margin-top:22px;padding-top:16px;border-top:1px dashed var(--line);color:var(--ink)}
.agree{display:flex;align-items:center;justify-content:center;gap:12px;margin:30px 0 8px;padding:18px;border-radius:12px;border:1.5px solid var(--line);cursor:pointer;font-weight:700;transition:.2s}
.agree:hover{border-color:var(--accent)}
.agree input{width:22px;height:22px;accent-color:var(--accent);cursor:pointer}
.agree.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.actions{display:flex;justify-content:center;gap:14px;margin-top:26px;flex-wrap:wrap}
.actions .btn{min-width:260px}

/* form */
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px;margin-top:32px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field>label,.field>.lbl{font-weight:700;font-size:14px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field textarea{width:100%;font:inherit;font-size:15px;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:.15s}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(109,40,217,.12)}
.field input:user-invalid,.field textarea:user-invalid{border-color:var(--danger)}
.hint{font-size:12px;color:var(--ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chip span{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;border:1.5px solid var(--line);font-size:14px;background:#fff;transition:.15s;cursor:pointer}
.chip span::before{content:"";width:14px;height:14px;border-radius:4px;border:1.5px solid #b7b3c8;background:#fff;transition:.15s}
.chip input[type=radio]+span::before{border-radius:50%}
.chip input:checked+span{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:700}
.chip input:checked+span::before{background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/10px no-repeat;border-color:var(--accent)}
.chip input:focus-visible+span{box-shadow:0 0 0 4px rgba(109,40,217,.18)}
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* confirm */
.confirm{margin-top:30px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.confirm .row{display:grid;grid-template-columns:220px 1fr;border-bottom:1px solid var(--line)}
.confirm .row:last-child{border-bottom:none}
.confirm .k{background:var(--bg-soft);padding:16px 20px;font-weight:700;font-size:14px}
.confirm .v{padding:16px 20px;font-size:15px;word-break:break-word}
.confirm .v.empty{color:#a29eb5}

/* complete */
.done-ico{width:76px;height:76px;margin:0 auto 22px;border-radius:50%;background:var(--accent-soft);display:grid;place-items:center}
.done-ico svg{width:38px;height:38px;stroke:var(--accent);fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.center{text-align:center}
.telbox{margin:30px auto 0;max-width:520px;border-radius:14px;background:var(--bg-soft);padding:22px;text-align:center}
.telbox b{display:block;font:800 26px Inter,sans-serif;color:var(--accent);margin:4px 0}
.telbox small{color:var(--ink-2);font-size:13px}

/* side info */
.side{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.side div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;font-size:13px;color:var(--ink-2)}
.side b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}

/* wait overlay */
#wait{position:fixed;inset:0;background:rgba(14,11,26,.6);display:none;place-items:center;z-index:100}
#wait.show{display:grid}
#wait div{background:#fff;border-radius:16px;padding:28px 34px;text-align:center;font-weight:700;max-width:90vw}
#wait i{display:block;width:34px;height:34px;margin:0 auto 14px;border-radius:50%;border:3px solid var(--accent-soft);border-top-color:var(--accent);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

footer{background:var(--dark);color:var(--on-dark-2);padding:56px 0 30px;font-size:13px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
footer h5{color:#fff;font-size:13px;margin-bottom:12px}
footer ul{list-style:none}
footer li{margin-bottom:7px}
footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px}

@media (max-width:1240px){.nav-links{gap:18px;font-size:13px}}
@media (max-width:1080px){.nav-links{display:none}}
@media (max-width:760px){
  .card{padding:30px 22px}
  .fgrid{grid-template-columns:1fr}
  .confirm .row{grid-template-columns:1fr}
  .confirm .k{padding:10px 16px}
  .confirm .v{padding:12px 16px}
  .side{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .steps li{font-size:11px}
  .actions .btn{min-width:0;width:100%}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .nav-cta .btn-ghost{display:none}
  .privacy{padding:20px 18px;max-height:380px}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:400px){.logo-sub{display:none}}