/* /support: a quiet writing surface beside the human introduction. */

.support-page { padding-block: 64px 104px; }
.support-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 7vw, 100px); align-items: start; }
.support-intro .section-index { font-size: 11px; }
.support-intro h1 { font-size: clamp(48px, 6.2vw, 86px); line-height: 1.04; letter-spacing: -.055em; margin: 24px 0 28px; max-width: 10ch; text-wrap: balance; }
.support-intro > p { color: var(--muted); max-width: 40ch; font-size: 18px; line-height: 1.75; text-wrap: pretty; }
.support-intro .support-note { font-size: 14px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
.support-intro > p a, .support-topics-heading p a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

.support-form { display: flex; flex-direction: column; gap: 24px; background: var(--surface); border-radius: 24px; padding: clamp(24px, 3vw, 40px); }
.support-form label { display: flex; flex-direction: column; gap: 10px; font-size: 14px; font-weight: 500; }
.support-form input, .support-form textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 8px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  transition: border-color .2s;
}
.support-form input::placeholder, .support-form textarea::placeholder { color: var(--muted); opacity: 1; }
@media (hover: hover) {
  .support-form input:hover, .support-form textarea:hover { border-color: var(--muted); }
}
.support-form input:focus-visible, .support-form textarea:focus-visible { outline-offset: 3px; border-color: var(--accent-text); }
.support-form textarea { resize: vertical; min-height: 190px; }
.support-form .button { align-self: flex-start; }
.support-form > p { font-size: 13px; line-height: 1.75; color: var(--muted); }
.support-form > p > a { text-decoration: underline; text-underline-offset: 3px; }
.support-form .form-error { color: var(--error); font-size: 14px; }
.support-form .form-fallback { color: var(--muted); margin-top: 0; }

.support-success { padding: clamp(28px, 3vw, 40px); background: var(--surface); border-radius: 24px; }
.support-success > svg { color: var(--accent-text); }
.support-success h2 { font-size: 36px; line-height: 1.1; margin: 24px 0 20px; }
.support-success p { color: var(--muted); line-height: 1.75; }
.support-success code { display: block; margin: 24px 0; font-size: 14px; overflow-wrap: anywhere; }

/* Topic groups form an editorial directory rather than four competing cards. */
.support-topics { padding-block: 0 16px; }
.support-topics-heading { padding-top: 72px; border-top: 1px solid var(--line); }
.support-topics-heading .section-index { display: block; font-size: 11px; margin-bottom: 24px; }
.support-topics-heading > p { color: var(--muted); font-size: 17px; line-height: 1.75; max-width: 64ch; margin-top: 24px; }
.support-topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 64px; margin-top: 48px; }
.support-topic { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1fr); align-items: start; gap: 24px; padding: 28px 0; border-top: 1px solid var(--line); }
.support-topic h3 { font-size: 25px; letter-spacing: -.7px; line-height: 1.15; max-width: 13ch; text-wrap: balance; }
.support-topic ul { list-style: none; margin: 0; padding: 0; }
.support-topic li a { display: block; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.5; transition: color .2s; }
.support-topic li:first-child a { padding-top: 3px; }
.support-topic li:last-child a { border-bottom: 0; }
@media (hover: hover) {
  .support-topic li a:hover { color: var(--accent-text); }
}

@media (max-width: 1000px) {
  .support-layout { gap: 40px; }
  .support-topic-grid { gap: 16px 40px; }
  .support-topic { grid-template-columns: 1fr; gap: 20px; }
  .support-topic h3 { max-width: none; }
}

@media (max-width: 700px) {
  .support-page { padding-block: 40px 64px; }
  .support-layout { grid-template-columns: 1fr; gap: 36px; }
  .support-intro h1 { font-size: clamp(48px, 12vw, 72px); }
  .support-intro > p { font-size: 17px; max-width: 46ch; }
  .support-intro .support-note { margin-top: 24px; padding-top: 20px; font-size: 14px; }
  .support-form, .support-success { padding: 26px 22px; border-radius: 20px; }
  .support-topics-heading { padding-top: 48px; }
  .support-topics-heading > p { font-size: 16px; }
  .support-topic-grid { grid-template-columns: 1fr; gap: 0; margin-top: 32px; }
  .support-topic { grid-template-columns: minmax(0, .85fr) minmax(0, 1fr); gap: 20px; }
  .support-topic h3 { font-size: 23px; }
  .support-topic li a { font-size: 14px; }
}

@media (max-width: 380px) {
  .support-topic { grid-template-columns: 1fr; gap: 16px; }
}