/* 비즈니스 제안 폼 - 모바일 우선, PC는 가운데 한 칸. 색은 tokens_v1.css의 var(--…)만 쓴다. */
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--text-title); }
.biz-wrap { max-width: 560px; margin: 0 auto; padding: 28px 20px 48px; }
h1 { margin: 0; font-size: 22px; font-weight: 700; }
.biz-lead { margin: 8px 0 24px; font-size: 14px; line-height: 1.55; color: var(--text-body); }
.biz-field { margin-bottom: 18px; }
.biz-field > label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }
.biz-field label b { margin-left: 4px; font-size: 12px; font-weight: 600; color: var(--brand-text); }
.biz-opt { margin-left: 4px; font-size: 12px; font-weight: 400; color: var(--text-muted); }
input[type=text], input[type=tel], input[type=email], select, textarea {
  width: 100%; padding: 12px; font: inherit; font-size: 16px; color: var(--text-title);
  background: var(--bg); border: 1px solid var(--divider); border-radius: var(--r-input); outline: none;
}
textarea { resize: vertical; min-height: 150px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: var(--brand); }
input[type=file] { width: 100%; font-size: 14px; }
.biz-hint, .biz-count { margin: 6px 0 0; font-size: 12px; line-height: 1.5; color: var(--text-sub); }
.biz-count { text-align: right; color: var(--text-muted); }
.biz-error { min-height: 0; margin: 6px 0 0; font-size: 13px; color: var(--brand-text); }
.biz-error:empty { display: none; }
.is-invalid { border-color: var(--brand) !important; }
.biz-check { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; font-weight: 600; }
.biz-check input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--brand-button); flex: none; }
.biz-submit {
  width: 100%; height: 52px; margin-top: 8px; font: inherit; font-size: 16px; font-weight: 700;
  color: var(--on-brand); background: var(--brand-button); border: 0; border-radius: var(--r-button); cursor: pointer;
}
.biz-submit:disabled { opacity: .5; cursor: default; }
.biz-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
@media (min-width: 720px) { .biz-wrap { padding-top: 56px; } }