/* Guest article submission page */
.submit { max-width: 820px; }
.submit h1 { margin: 0; font-family: var(--display); font-weight: 800; font-size: clamp(44px, 7vw, 80px); line-height: 1.02; letter-spacing: -0.03em; }
.submit .intro { margin: 24px 0 0; font-size: 24px; line-height: 1.55; color: var(--ink-soft); max-width: 36em; }
.submit .intro strong { color: var(--black); }

.how { list-style: none; margin: 40px 0 48px; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; counter-reset: step; }
.how li { counter-increment: step; border-top: 4px solid var(--black); padding-top: 14px; }
.how li::before { content: counter(step); display: block; font-family: var(--display); font-weight: 800; font-size: 40px; line-height: 1; color: var(--teal); }
.how strong { display: block; margin-top: 6px; font-family: var(--display); font-weight: 800; font-size: 26px; line-height: 1.15; }
.how span { display: block; margin-top: 4px; font-size: 19px; line-height: 1.5; color: var(--ink-soft); }

.form-card { border-top: 4px solid var(--black); padding-top: 8px; }
.form-card label, .form-card .legend { display: block; margin: 28px 0 8px; font-weight: 700; font-size: 21px; line-height: 1.3; }
.req { color: var(--teal); }
.hint { display: block; margin-top: 2px; font-weight: 400; font-size: 17px; color: var(--ink-soft); line-height: 1.45; }
.form-card input[type="text"], .form-card input[type="email"], .form-card select, .form-card textarea {
  width: 100%; min-height: 56px; padding: 12px 16px; border: 3px solid var(--black); border-radius: 0;
  background: var(--white); color: var(--black); font: inherit; font-size: 20px; line-height: 1.5;
}
.form-card textarea { resize: vertical; }
.form-card select { max-width: 360px; }
.form-card [aria-invalid="true"] { border-color: #9b1c1c; }
.form-card input:focus-visible, .form-card select:focus-visible, .form-card textarea:focus-visible { outline: 4px solid var(--teal); outline-offset: 2px; }
.field-error { margin: 8px 0 0; font-weight: 700; font-size: 18px; color: #9b1c1c; }
.counter { margin: 6px 0 0; font-size: 16px; color: var(--ink-soft); }

.check { display: flex; gap: 14px; align-items: flex-start; margin: 32px 0 0; font-weight: 700; font-size: 20px; line-height: 1.45; cursor: pointer; }
.check input { flex: none; width: 28px; height: 28px; margin: 2px 0 0; accent-color: var(--teal); cursor: pointer; }
.honey { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-alert { margin: 28px 0 0; padding: 16px 20px; border: 3px solid #9b1c1c; color: #9b1c1c; font-weight: 700; font-size: 19px; }
.form-alert ul { margin: 6px 0 0; padding-left: 1.2em; }
.form-note { margin: 12px 0 0; font-size: 17px; color: var(--ink-soft); }

.send { display: inline-flex; align-items: center; justify-content: center; gap: 12px; margin-top: 32px; min-height: 60px; padding: 0 36px; border: 3px solid var(--teal); border-radius: 999px; background: var(--teal); color: var(--white); font: inherit; font-weight: 700; font-size: 22px; cursor: pointer; }
.send:hover { background: #084849; border-color: #084849; }
.send[disabled] { opacity: 0.6; cursor: progress; }

.thanks { border-top: 4px solid var(--black); padding-top: 32px; }
.thanks h2 { margin: 0; font-family: var(--display); font-weight: 800; font-size: clamp(36px, 5vw, 56px); line-height: 1.05; letter-spacing: -0.02em; }
.thanks h2:focus { outline: none; }
.thanks p { margin: 18px 0 0; font-size: 22px; line-height: 1.6; max-width: 34em; }
.thanks .row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

@media (max-width: 700px) {
  .how { grid-template-columns: 1fr; gap: 20px; margin: 32px 0 36px; }
  .submit .intro { font-size: 21px; }
}
@media (max-width: 520px) { .send { width: 100%; } }