/* ==========================================================
   404 PAGE — matches service.css / terms.css design language
========================================================== */

.error-page .service-intro {
  padding: 100px 0 140px;
}

/* ---------- Hero code ---------- */

.error-code {
  margin: 24px 0 12px;
  font-size: clamp(120px, 22vw, 240px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 168, 76, .15) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Actions ---------- */

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.error-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 34px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform .25s, background .25s, color .25s, border-color .25s;
}

.error-btn-primary {
  background: var(--gold);
  color: var(--ink);
  border: 1px solid var(--gold);
}

.error-btn-primary:hover {
  transform: translateY(-2px);
  background: #b8952f;
  border-color: #b8952f;
}

.error-btn-ghost {
  background: var(--gold);
  color: var(--ink);
  border: 1px solid var(--line-strong);
}

.error-btn-ghost:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* ---------- Layout ---------- */

.error-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 72px;
  align-items: start;
}

/* ---------- Body ---------- */

.error-body {
  min-width: 0;
}

.error-num {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--gold);
}

.error-body h2 {
  position: relative;
  margin: 0 0 22px;
  padding-bottom: 18px;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.error-body h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 2px;
  background: var(--gold);
}

.error-body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: #4f4f4f;
}

.error-body code {
  display: inline-block;
  padding: 3px 10px;
  margin: 0 2px;
  background: #f4f0e4;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--ink);
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 13px;
  letter-spacing: .04em;
}

.error-suggest-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.error-suggest-list li {
  position: relative;
  padding: 12px 0 12px 32px;
  font-size: 15px;
  line-height: 1.7;
  color: #4f4f4f;
  border-bottom: 1px solid rgba(0, 0, 0, .06);
}

.error-suggest-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 12px;
  color: var(--gold);
  font-weight: 700;
}

/* ---------- Quick links ---------- */

.error-quick {
  position: sticky;
  top: 100px;
  align-self: start;
}

.error-quick-inner {
  padding: 26px 22px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, .06);
  border-radius: 6px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .04);
}

.error-quick-kicker {
  display: block;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold);
}

.error-quick ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.error-quick li+li {
  margin-top: 4px;
}

.error-quick a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 8px;
  border-radius: 4px;
  color: #4f4f4f;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .25s, background .25s;
}

.error-quick a span {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--gold);
}

.error-quick a:hover {
  background: rgba(201, 168, 76, .06);
  color: var(--ink);
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .error-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .error-quick {
    position: relative;
    top: 0;
  }
}

@media (max-width: 600px) {
  .error-page .service-intro {
    padding: 60px 0 80px;
  }

  .error-actions {
    flex-direction: column;
  }

  .error-btn {
    width: 100%;
  }
}