/* ============================================================================
   Japan Bike Market — forms.css  (light contact form)
   ============================================================================ */
.form{ display:grid; gap:1.1rem; background:var(--white); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(1.4rem,3vw,2.2rem); box-shadow:var(--shadow-sm); }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field label{ font-size:.84rem; font-weight:600; color:var(--ink-2); }
.field input,.field textarea,.field select{ background:var(--paper); border:1px solid var(--line-2); border-radius:12px; padding:.9rem 1rem; transition:border-color .3s, box-shadow .3s, background .3s; }
.field textarea{ min-height:130px; resize:vertical; }
.field input:focus,.field textarea:focus,.field select:focus{ border-color:var(--orange); background:var(--white); box-shadow:0 0 0 3px rgba(255,106,0,.14); }
.field .err{ color:#dc2626; font-size:.78rem; min-height:1em; }
.field.is-invalid input,.field.is-invalid textarea{ border-color:#dc2626; }
.form__msg{ color:var(--ok); min-height:1.4em; font-weight:600; }