/* ============================================================
   ARCOVEX — CONTACT (switchboard)
   ============================================================ */
.contact-page { padding-top: 64px; }
.contact-page h1, .contact-page h2, .contact-page h3 { font-family: var(--font-display); letter-spacing: -0.02em; }
.contact-page .t-eyebrow { font: 600 10.5px var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ax-fg-muted); margin: 0; }
.contact-page .sb .t-eyebrow { color: rgba(255,255,255,.45); } .contact-page .sb-card .t-eyebrow { color: var(--ax-fg-muted); }
.cf-note a { color: var(--ax-fg); font-weight: 600; }
/* ---------- atoms ---------- */
.ruo-chip { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 22px; font: 600 10.5px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ax-fg-muted); }
.ruo-chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--ax-warning); }
.ruo-dark { color: rgba(255,255,255,.5); } .ruo-dark i { background: #E8B04A; }
.btn-l, .btn-g, .btn-d, .btn-o { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: 10px; font: 600 14px var(--font-body); text-decoration: none; white-space: nowrap; transition: background .2s, border-color .2s, color .2s; }
.btn-l { background: #F2F2EE; color: var(--ax-night); } .btn-l:hover { background: #fff; }
.btn-g { border: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.85); } .btn-g:hover { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-d { background: var(--ax-fg); color: var(--ax-bg); } .btn-d:hover { background: var(--n-800); }
.btn-o { border: 1px solid var(--ax-line-strong); color: var(--ax-fg); background: var(--ax-bg-raised); } .btn-o:hover { border-color: var(--ax-fg); }
.pass { font: 700 10px var(--font-mono); letter-spacing: .08em; color: var(--ax-success); background: var(--ax-success-bg); padding: 3px 7px; border-radius: 5px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
/* ---------- form ---------- */
.cf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.cf { display: grid; gap: 6px; margin: 0; min-width: 0; } .cf-wide { grid-column: 1 / -1; }
.cf > span, .cf legend { font: 600 10.5px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ax-fg-muted); padding: 0; }
.cf em { font-style: normal; text-transform: none; letter-spacing: 0; color: var(--ax-fg-faint); font-family: var(--font-body); font-weight: 500; }
.cf input, .cf select, .cf textarea { width: 100%; box-sizing: border-box; border: 1px solid var(--ax-line-strong); border-radius: 10px; background-color: var(--ax-bg-raised); padding: 11px 13px; font: 400 14.5px var(--font-body); color: var(--ax-fg); transition: border-color .15s, box-shadow .15s; }
.cf textarea { resize: vertical; min-height: 120px; }
.cf input:focus, .cf select:focus, .cf textarea:focus { outline: none; border-color: var(--ax-fg); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ax-fg) 10%, transparent); }
.cf small { font-size: 12px; color: var(--ax-fg-faint); }
.cf-bad input, .cf-bad select, .cf-bad textarea { border-color: var(--ax-danger, #B4412F); }
.cf-docs { border: 0; padding: 0; } .cf-docs > div { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chk { position: relative; cursor: pointer; } .chk input { position: absolute; opacity: 0; }
.chk span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; border-radius: 9px; border: 1px solid var(--ax-line-strong); background: var(--ax-bg-raised); font-size: 13.5px; color: var(--ax-fg-body); transition: all .15s; }
.chk span::before { content: ""; width: 14px; height: 14px; border-radius: 4px; border: 1.5px solid var(--ax-line-strong); background: var(--ax-bg-raised) center / 10px no-repeat; }
.chk input:checked + span { border-color: var(--ax-fg); color: var(--ax-fg); font-weight: 600; }
.chk input:checked + span::before { background-color: var(--ax-fg); border-color: var(--ax-fg); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E"); }
.chk input:focus-visible + span { outline: 2px solid var(--ax-fg); outline-offset: 2px; }
.cf-note { margin: 0; padding: 12px 14px; border-radius: 10px; background: var(--ax-bg-sunken); font-size: 13.5px; color: var(--ax-fg-muted); }
.cf-pref { display: flex; align-items: center; gap: 8px; margin: 0 0 16px; padding: 10px 14px; border-radius: 10px; background: var(--ax-success-bg); color: var(--ax-success); font-size: 13.5px; font-weight: 600; }
.cf-pref i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.cf-err { grid-column: 1 / -1; margin: 0; padding: 10px 14px; border-radius: 10px; background: color-mix(in srgb, var(--ax-danger, #B4412F) 9%, transparent); color: var(--ax-danger, #B4412F); font-size: 13.5px; }
.cf-err a { color: inherit; font-weight: 700; }
.cf-submit { grid-column: 1 / -1; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 4px; }
.cf-submit button { border: 0; cursor: pointer; } .cf-submit small { font-size: 12px; color: var(--ax-fg-faint); max-width: 40ch; }
.cf-done { text-align: left; padding: 8px 0; outline: none; }
.cf-done-i { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--ax-success-bg); color: var(--ax-success); margin-bottom: 16px; }
.cf-done h2 { font-size: var(--text-2xl); margin: 6px 0 8px; } .cf-done p:not(.t-eyebrow) { color: var(--ax-fg-body); max-width: 56ch; margin: 0 0 20px; }
.cf-done .btn-o { cursor: pointer; }
.cf-prev { margin-left: 10px; padding: 2px 7px; border-radius: 5px; background: var(--ax-warning-bg); color: var(--ax-warning-ink); border: 1px solid var(--ax-warning-line); }
.cf-wait { margin: 24px 0 0; padding: 22px; border: 1px dashed var(--ax-line-strong); border-radius: 12px; color: var(--ax-fg-faint); font-size: 14px; text-align: center; }

/* side blocks */
.dir dl { margin: 10px 0 0; } .dir dl div { display: grid; gap: 2px; padding: 10px 0; border-top: 1px solid var(--ax-line); }
.dir dt { font-size: 12.5px; color: var(--ax-fg-muted); } .dir dd { margin: 0; } .dir a { font: 600 14px var(--font-body); color: var(--ax-fg); text-decoration: none; } .dir a:hover { text-decoration: underline; }
.sc { display: grid; gap: 8px; } .sc .t-eyebrow { margin-bottom: 2px; }
.sc a { display: grid; gap: 2px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--ax-line); background: var(--ax-bg-raised); text-decoration: none; transition: border-color .15s; }
.sc a:hover { border-color: var(--ax-fg); } .sc b { font: 600 14px var(--font-display); color: var(--ax-fg); } .sc span { font-size: 12.5px; color: var(--ax-fg-muted); }
.ruo-line { display: flex; gap: 8px; align-items: baseline; margin: 0; font-size: 12px; color: var(--ax-fg-faint); line-height: 1.5; }
.ruo-line i { flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--ax-warning, #C98A1B); transform: translateY(-1px); } .ruo-line a { color: var(--ax-fg); font-weight: 600; }

/* ---------- B · Switchboard ---------- */
.sb { background: var(--ax-night); color: #fff; padding: 64px 0 72px; background-image: linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px); background-size: 100% 28px; }
.sb .t-eyebrow { color: rgba(255,255,255,.45); }
.sb-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 380px); gap: 40px; align-items: end; margin-bottom: 40px; }
.sb-head .t-eyebrow { grid-column: 1 / -1; margin-bottom: -30px; }
.sb h1 { color: #fff; font-size: clamp(2.5rem, 1.5rem + 3vw, 3.75rem); line-height: 1.02; letter-spacing: -0.035em; margin-top: 10px; }
.sb-head > p:last-child { margin: 0; color: rgba(255,255,255,.6); }
.sb-grid { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 20px; align-items: start; }
.sb-list { display: grid; border-top: 1px solid rgba(255,255,255,.1); }
.sb-list button { all: unset; cursor: pointer; display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; padding: 16px 14px; border-bottom: 1px solid rgba(255,255,255,.08); transition: background .15s; }
.sb-code { font-size: 10.5px; color: rgba(255,255,255,.35); } .sb-list b { display: block; font: 600 var(--text-sm) var(--font-display); color: rgba(255,255,255,.75); }
.sb-list small { font-size: 12px; color: rgba(255,255,255,.4); } .sb-to { font-size: 10.5px; color: rgba(255,255,255,.3); }
.sb-list button:hover { background: rgba(255,255,255,.03); }
.sb-list button[aria-selected="true"] { background: rgba(255,255,255,.06); box-shadow: inset 2px 0 0 #fff; } .sb-list button[aria-selected="true"] b { color: #fff; } .sb-list button[aria-selected="true"] .sb-code, .sb-list button[aria-selected="true"] .sb-to { color: #E8B04A; }
.sb-list button:focus-visible { outline: 2px solid #fff; outline-offset: -2px; }
.sb-card { background: var(--ax-bg); color: var(--ax-fg); border-radius: 18px; padding: 28px; }
.sb-card header { margin-bottom: 20px; } .sb-card header .t-eyebrow { color: var(--ax-fg-muted); } .sb-card h2 { font-size: var(--text-xl); margin-top: 6px; }
.sb-strip { padding: 56px 0 80px; }
.sb-strip-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; align-items: start; }

.cf select { appearance: none; -webkit-appearance: none; height: 44px; padding-right: 36px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; }
.cf input { height: 44px; }
.ruo-line { display: block; } .ruo-line i { display: inline-block; margin-right: 8px; transform: translateY(-1px); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .sb-grid { grid-template-columns: minmax(0, 1fr); } .sb-list { grid-template-columns: 1fr 1fr; } .sb-list button { grid-template-columns: 40px 1fr; } .sb-to { display: none; }
  .sb-strip-grid { grid-template-columns: 1fr 1fr; } .sb-head { grid-template-columns: 1fr; gap: 12px; } .sb-head .t-eyebrow { margin: 0; }
}
@media (max-width: 640px) {
  .sb h1 { font-size: 34px; }
  .cf-grid { grid-template-columns: minmax(0, 1fr); } .cf-wide { grid-column: auto; }
  .sb-list { grid-template-columns: 1fr; } .sb-card { padding: 20px; }
  .sb-strip-grid { grid-template-columns: 1fr; }
}
.cf select { padding-top: 0; padding-bottom: 0; line-height: 44px; }
.cf { align-content: start; }
@media (max-width: 640px) {
  .sb-list { grid-template-columns: 1fr 1fr; border-top: 0; gap: 6px; }
  .sb-list button { grid-template-columns: 1fr; gap: 2px; padding: 10px 12px; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; }
  .sb-list small { display: none; } .sb-list b { font-size: 13.5px; }
  .sb-list button[aria-selected="true"] { box-shadow: none; background: #F2F2EE; border-color: #F2F2EE; } .sb-list button[aria-selected="true"] b { color: var(--ax-night); } .sb-list button[aria-selected="true"] .sb-code { color: #9A6B12; }
  .sb-head { margin-bottom: 24px; }
}