/* Inner / utility page styles */

.lc-page-hero {
  padding: 64px 0 32px;
  position: relative;
  border-bottom: 1px solid var(--lc-line-soft);
  overflow: hidden;
}
.lc-page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(700px 300px at 50% 0%, rgba(37,99,235,0.18), transparent 70%);
  pointer-events: none;
}
.lc-page-hero-inner {
  max-width: 880px; margin: 0 auto;
  padding: 0 32px;
  position: relative;
}
.lc-page-eyebrow {
  font-family: var(--lc-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--lc-cyan-soft);
  margin: 0 0 14px;
  display: inline-flex; align-items: center; gap: 10px;
}
.lc-page-eyebrow::before {
  content: ''; width: 22px; height: 1px; background: var(--lc-cyan);
}
.lc-page-h1 {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 16px;
  text-wrap: balance;
}
.lc-page-lede {
  font-size: 18px;
  color: var(--lc-text-3);
  max-width: 640px;
  line-height: 1.55;
  margin: 0;
  text-wrap: pretty;
}
.lc-page-updated {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--lc-mono);
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--lc-text-4);
  padding: 5px 10px;
  border: 1px solid var(--lc-line);
  border-radius: 999px;
  background: rgba(0,0,0,0.3);
}

/* Article body */
.lc-article {
  padding: 56px 0 96px;
  position: relative;
}
.lc-article-inner {
  max-width: 760px; margin: 0 auto;
  padding: 0 32px;
}
.lc-article h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 40px 0 14px;
  color: var(--lc-text);
  display: flex; align-items: baseline; gap: 12px;
}
.lc-article h2::before {
  content: '§';
  color: var(--lc-blue);
  font-weight: 700;
  font-family: var(--lc-mono);
}
.lc-article h3 {
  font-size: 17px; font-weight: 600;
  margin: 24px 0 10px;
  color: var(--lc-text);
}
.lc-article p, .lc-article li {
  font-size: 16px;
  color: var(--lc-text-2);
  line-height: 1.65;
  margin: 12px 0;
}
.lc-article ul { padding-left: 20px; }
.lc-article li { margin: 6px 0; }
.lc-article ul li::marker { color: var(--lc-cyan); }
.lc-article code {
  font-family: var(--lc-mono);
  font-size: 14px;
  background: rgba(34,211,238,0.08);
  color: var(--lc-cyan-soft);
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid rgba(34,211,238,0.18);
}
.lc-article a { color: var(--lc-blue-soft); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(147,197,253,0.4); }
.lc-article a:hover { text-decoration-color: var(--lc-blue-soft); }
.lc-article strong { color: var(--lc-text); }

.lc-callout {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--lc-cyan);
  background: rgba(34,211,238,0.05);
  border-radius: 0 10px 10px 0;
}
.lc-callout p { margin: 0; font-size: 14.5px; color: var(--lc-text-2); }
.lc-callout p + p { margin-top: 8px; }
.lc-callout-title {
  font-family: var(--lc-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lc-cyan-soft);
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}

/* TOC sidebar */
.lc-toc-wrap {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 56px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.lc-toc {
  position: sticky; top: 80px;
  align-self: start;
  font-size: 13px;
}
.lc-toc-label {
  font-family: var(--lc-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lc-text-4);
  margin: 0 0 14px;
}
.lc-toc ul { list-style: none; padding: 0; margin: 0; }
.lc-toc li { margin: 0; padding: 6px 0; border-left: 1px solid var(--lc-line-soft); padding-left: 14px; }
.lc-toc a { color: var(--lc-text-3); }
.lc-toc a:hover { color: var(--lc-text); }
.lc-toc li.active { border-left-color: var(--lc-blue); }
.lc-toc li.active a { color: var(--lc-text); }
.lc-toc-body { max-width: 720px; }

/* Form */
.lc-form-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 32px 96px;
  align-items: start;
}
.lc-form-card {
  background: var(--lc-surface);
  border: 1px solid var(--lc-line);
  border-radius: 18px;
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.lc-form-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(37,99,235,0.06), transparent 50%);
  pointer-events: none;
}
.lc-form-card > * { position: relative; }
.lc-form-card h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.lc-form-card .sub {
  font-size: 14px;
  color: var(--lc-text-3);
  margin: 0 0 28px;
  line-height: 1.55;
}
.lc-field { margin-bottom: 18px; }
.lc-field label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--lc-text-2);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.lc-field label .opt { color: var(--lc-text-4); font-weight: 400; font-size: 12px; margin-left: 6px; }
.lc-input, .lc-textarea, .lc-select {
  display: block;
  width: 100%;
  padding: 11px 14px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--lc-line);
  border-radius: 9px;
  color: var(--lc-text);
  font-family: var(--lc-sans);
  font-size: 14px;
  transition: border-color .12s, background .12s;
}
.lc-input:focus, .lc-textarea:focus, .lc-select:focus {
  outline: none;
  border-color: var(--lc-blue);
  background: rgba(37,99,235,0.05);
}
.lc-input::placeholder, .lc-textarea::placeholder { color: var(--lc-text-4); }
.lc-textarea { resize: vertical; min-height: 110px; line-height: 1.5; }

.lc-radio-group {
  display: flex; flex-direction: column; gap: 8px;
}
.lc-radio {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--lc-line);
  border-radius: 9px;
  font-size: 14px; color: var(--lc-text-2);
  cursor: pointer;
}
.lc-radio:hover { border-color: var(--lc-blue); background: rgba(37,99,235,0.05); }
.lc-radio.checked { border-color: var(--lc-blue); background: rgba(37,99,235,0.08); color: var(--lc-text); }
.lc-radio .dot {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1.5px solid var(--lc-line);
  flex-shrink: 0;
  position: relative;
}
.lc-radio.checked .dot { border-color: var(--lc-blue); }
.lc-radio.checked .dot::after {
  content: ''; position: absolute;
  inset: 2px; border-radius: 50%; background: var(--lc-blue);
}

.lc-submit { width: 100%; justify-content: center; margin-top: 8px; padding: 14px 18px; font-size: 14.5px; }

.lc-form-side {
  position: sticky; top: 80px;
}
.lc-form-side h3 {
  font-size: 14px;
  font-family: var(--lc-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lc-blue-soft);
  margin: 0 0 16px;
  font-weight: 600;
}
.lc-form-side ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 16px;
}
.lc-form-side ul li {
  display: flex; gap: 14px;
  padding: 14px 16px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--lc-line-soft);
  border-radius: 12px;
}
.lc-form-side .ico {
  width: 30px; height: 30px;
  border-radius: 7px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.3);
  color: var(--lc-blue-soft);
  flex-shrink: 0;
  display: grid; place-items: center;
}
.lc-form-side .tt { font-size: 14px; font-weight: 600; margin-bottom: 4px; color: var(--lc-text); }
.lc-form-side .dd { font-size: 13px; color: var(--lc-text-3); line-height: 1.5; }