/* ONE SONG vocal page */
/* ONE SONG 共通フォーム（singer/vocal） */
.os-frm-hero{background:linear-gradient(170deg,#fef0f0 0%,var(--os-cream) 80%);padding:120px 0 64px;text-align:center;}
.os-frm-hero__kicker{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--os-rose);font-weight:700;margin:0 0 16px;}
.os-frm-hero__title{font-size:32px;font-weight:800;line-height:1.5;color:var(--os-charcoal);margin:0 0 16px;}
.os-frm-hero__lead{font-size:16px;line-height:2;color:var(--os-text);max-width:680px;margin:0 auto;}
.os-frm-section{padding:56px 0 80px;background:var(--os-cream);}
.os-frm-inner{max-width:760px;margin:0 auto;padding:0 24px;}
.os-frm-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 0 48px;}
.os-frm-flow__item{background:#fff;border:1px solid rgba(212,114,143,.18);border-radius:14px;padding:24px 20px;text-align:center;}
.os-frm-flow__n{font-size:13px;font-weight:700;color:var(--os-rose);margin:0 0 8px;}
.os-frm-flow__t{font-size:15px;font-weight:700;color:var(--os-charcoal);margin:0 0 6px;}
.os-frm-flow__p{font-size:13px;line-height:1.8;color:var(--os-text);margin:0;}
.os-frm-card{background:#fff;border-radius:20px;box-shadow:0 10px 40px rgba(142,67,96,.08);padding:44px 40px;}
.os-frm-sec-label{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--os-rose);font-weight:700;margin:0 0 18px;}
.os-frm-group{margin:0 0 20px;}
.os-frm-label{display:block;font-size:14px;font-weight:600;color:var(--os-charcoal);margin:0 0 8px;}
.os-frm-req{display:inline-block;font-size:10px;font-weight:700;color:#fff;background:var(--os-rose);border-radius:4px;padding:2px 7px;margin-left:6px;vertical-align:middle;}
.os-frm-opt{display:inline-block;font-size:10px;color:var(--os-text);border:1px solid rgba(0,0,0,.12);border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:middle;}
.os-frm-row{display:flex;gap:16px;}
.os-frm-half{flex:1;min-width:0;}
.os-frm-input,.os-frm-select,.os-frm-textarea{width:100%;border:1.5px solid rgba(0,0,0,.12);border-radius:10px;padding:13px 14px;font-size:15px;color:var(--os-charcoal);background:#fff;font-family:inherit;transition:border-color .2s;}
.os-frm-input:focus:not(:focus-visible),.os-frm-select:focus:not(:focus-visible),.os-frm-textarea:focus:not(:focus-visible){outline:none;border-color:var(--os-rose);}
.os-frm-textarea{min-height:120px;resize:vertical;line-height:1.7;}
.os-frm-hint{font-size:12px;color:var(--os-text);margin:6px 0 0;}
.os-frm-checks{display:flex;flex-wrap:wrap;gap:10px;}
.os-frm-check{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--os-charcoal);background:#faf3f5;border:1px solid rgba(212,114,143,.22);border-radius:9px;padding:9px 14px;cursor:pointer;}
.os-frm-check input{accent-color:var(--os-rose);}
.os-frm-agree{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--os-text);line-height:1.7;}
.os-frm-agree input{margin-top:3px;accent-color:var(--os-rose);}
.os-frm-hr{border:none;border-top:1px solid rgba(0,0,0,.08);margin:30px 0;}
.os-frm-submit{width:100%;background:var(--os-rose);color:#fff;font-size:16px;font-weight:700;border:none;border-radius:999px;padding:17px;margin-top:8px;cursor:pointer;box-shadow:0 8px 22px rgba(212,114,143,.28);transition:transform .2s,box-shadow .2s;}
.os-frm-submit:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(212,114,143,.4);}
.os-frm-success{background:#fff;border-radius:20px;box-shadow:0 10px 40px rgba(142,67,96,.08);padding:56px 40px;text-align:center;}
.os-frm-success__t{font-size:22px;font-weight:800;color:var(--os-charcoal);margin:0 0 14px;}
.os-frm-success__p{font-size:15px;line-height:1.9;color:var(--os-text);margin:0 auto 28px;max-width:480px;}
.os-frm-error{background:#fdecf1;border:1px solid var(--os-pink-mid);border-radius:12px;padding:16px 18px;margin:0 0 24px;}
.os-frm-error p{margin:0;font-size:13.5px;color:#8e4360;}
@media(max-width:640px){
  .os-frm-hero{padding:100px 0 48px;}
  .os-frm-hero__title{font-size:24px;}
  .os-frm-hero__lead br{display:none;}
  .os-frm-flow{grid-template-columns:1fr;}
  .os-frm-card,.os-frm-success{padding:32px 22px;}
  .os-frm-row{flex-direction:column;gap:20px;}
}
/* ===== ONE SONG Voice ページ 上質化（#onesong-vocal 限定） ===== */
#onesong-vocal .ov2-hero{background:linear-gradient(160deg,#fdeef0 0%,#fef4f2 45%,var(--os-cream) 90%);padding:120px 0 76px;position:relative;overflow:hidden;}
#onesong-vocal .ov2-hero::before{content:'';position:absolute;top:-80px;right:8%;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(212,114,143,.14),transparent 70%);pointer-events:none;}
#onesong-vocal .ov2-hero__inner{max-width:1080px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:1;}
#onesong-vocal .ov2-hero__kicker{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--os-rose);font-weight:700;margin:0 0 18px;}
#onesong-vocal .ov2-hero__title{font-size:40px;font-weight:800;line-height:1.4;color:var(--os-charcoal);margin:0 0 20px;letter-spacing:.01em;}
#onesong-vocal .ov2-hero__title em{font-style:normal;color:var(--os-rose);}
#onesong-vocal .ov2-hero__lead{font-size:16px;line-height:2;color:var(--os-text);margin:0 0 26px;}
#onesong-vocal .ov2-hero__lead strong{color:var(--os-charcoal);}
#onesong-vocal .ov2-cta{display:inline-flex;align-items:center;gap:10px;background:var(--os-rose);color:#fff;font-weight:700;font-size:15px;padding:15px 34px;border-radius:999px;box-shadow:0 10px 26px rgba(212,114,143,.32);transition:transform .2s,box-shadow .2s;}
#onesong-vocal .ov2-cta:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(212,114,143,.44);color:#fff;}
#onesong-vocal .ov2-hero__photo{position:relative;}
#onesong-vocal .ov2-hero__photo img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:22px;box-shadow:0 26px 64px rgba(142,67,96,.24);display:block;}
#onesong-vocal .ov2-hero__badge{position:absolute;left:-16px;bottom:28px;background:#fff;border-radius:14px;padding:12px 18px;box-shadow:0 12px 30px rgba(142,67,96,.2);font-size:13px;font-weight:700;color:var(--os-charcoal);line-height:1.5;}
#onesong-vocal .ov2-hero__badge span{display:block;color:var(--os-rose);font-size:11px;letter-spacing:.08em;}
#onesong-vocal .ov2-soul{background:#fff;padding:84px 0;}
#onesong-vocal .ov2-soul__inner{max-width:1000px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center;}
#onesong-vocal .ov2-soul__img img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;box-shadow:0 18px 44px rgba(142,67,96,.16);display:block;}
#onesong-vocal .ov2-soul__label{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--os-rose);font-weight:700;margin:0 0 14px;}
#onesong-vocal .ov2-soul__h2{font-size:28px;font-weight:800;line-height:1.5;color:var(--os-charcoal);margin:0 0 18px;}
#onesong-vocal .ov2-soul__p{font-size:15.5px;line-height:2.05;color:var(--os-text);margin:0;}
#onesong-vocal .ov2-soul__p strong{color:var(--os-rose);}
@media(max-width:820px){
  #onesong-vocal .ov2-hero{padding:104px 0 56px;}
  #onesong-vocal .ov2-hero__inner{grid-template-columns:1fr;gap:34px;text-align:center;}
  #onesong-vocal .ov2-hero__photo{max-width:360px;margin:0 auto;}
  #onesong-vocal .ov2-hero__title{font-size:29px;}
  #onesong-vocal .ov2-hero__title br,#onesong-vocal .ov2-hero__lead br{display:none;}
  #onesong-vocal .ov2-soul__inner{grid-template-columns:1fr;gap:28px;}
  #onesong-vocal .ov2-soul__img{max-width:340px;margin:0 auto;}
  #onesong-vocal .ov2-soul__h2{font-size:22px;}
}

/* Accessibility: stable touch targets and keyboard focus */
#onesong-vocal .os-frm-check,
#onesong-vocal .os-frm-submit,
#onesong-vocal .ov2-cta,
#onesong-vocal input,
#onesong-vocal select,
#onesong-vocal textarea {
  min-height: 44px;
}

#onesong-vocal .ov2-cta {
  justify-content: center;
}

#onesong-vocal .os-frm-check:focus-within,
#onesong-vocal .os-frm-submit:focus-visible,
#onesong-vocal .ov2-cta:focus-visible,
#onesong-vocal input:focus-visible,
#onesong-vocal select:focus-visible,
#onesong-vocal textarea:focus-visible {
  outline: 3px solid rgba(212, 114, 143, 0.85);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  #onesong-vocal *,
  #onesong-vocal *::before,
  #onesong-vocal *::after {
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    scroll-behavior:auto !important;
    transition-duration:.001ms !important;
  }
}