.board-hero { padding: clamp(5rem, 10vw, 9rem) 0 4rem; border-bottom: 1px solid var(--line); }
.board-title { margin: 0; font-size: clamp(3.4rem, 8vw, 8rem); line-height: .96; letter-spacing: -.07em; }
.board-description { max-width: 620px; margin: 2rem 0 0; color: var(--paper-dim); font-size: 1.1rem; }
.board-area { padding: 4rem 0 8rem; }
.board-form-wrap { margin-bottom: 5rem; }
.board-form { display: grid; grid-template-columns: 180px minmax(0, 1fr) auto; gap: 1rem; align-items: end; }
.board-field label { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .55rem; color: var(--paper-dim); font: .78rem var(--mono); text-transform: uppercase; }
.board-field label span { color: #777b71; }
.board-field input { width: 100%; height: 54px; padding: 0 1rem; border: 1px solid var(--line); border-radius: 0; outline: 0; color: var(--paper); background: var(--ink-soft); }
.board-field input:focus { border-color: var(--acid); }
.board-field input::placeholder { color: #777b71; }
.board-submit { height: 54px; padding: 0 1.5rem; border: 1px solid var(--acid); color: var(--ink); background: var(--acid); font-weight: 800; cursor: pointer; }
.board-submit:hover { color: var(--acid); background: transparent; }
.board-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.board-notice { margin: 0 0 1.5rem; padding: .8rem 1rem; border-left: 3px solid var(--orange); color: var(--paper-dim); background: var(--ink-soft); }
.board-notice-success { border-color: var(--acid); }
.board-list-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; padding: 1.5rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.board-list-head h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.8rem); letter-spacing: -.04em; }
.board-list-head span { color: var(--acid); font: .7rem var(--mono); }
.board-list { list-style: none; margin: 0; padding: 0; }
.board-entry { display: grid; grid-template-columns: 90px minmax(0, 1fr) 180px; gap: 1.5rem; align-items: center; min-height: 92px; border-bottom: 1px solid var(--line); }
.board-entry-number { color: var(--acid); font: .7rem var(--mono); }
.board-entry p { margin: 0; font-size: 1.03rem; }
.board-entry-meta { display: flex; justify-content: space-between; gap: .8rem; color: var(--paper-dim); font: .65rem var(--mono); }
.board-entry-meta strong { color: var(--paper); font-weight: 650; }
.board-empty { margin: 0; padding: 4rem 0; color: var(--paper-dim); text-align: center; border-bottom: 1px solid var(--line); }

@media (max-width: 760px) {
  .board-form { grid-template-columns: 1fr auto; }
  .board-name-field { grid-column: 1 / -1; }
  .board-entry { grid-template-columns: 54px minmax(0, 1fr); gap: 1rem; padding: 1.2rem 0; }
  .board-entry-meta { grid-column: 2; justify-content: flex-start; }
}

@media (max-width: 480px) {
  .board-form { grid-template-columns: 1fr; }
  .board-submit { width: 100%; }
  .board-entry { grid-template-columns: 1fr; }
  .board-entry-number, .board-entry-meta { grid-column: 1; }
}