:root {
  --ink: #20173e;
  --purple: #4d237e;
  --violet: #7541d0;
  --orange: #ff8e50;
  --blue: #4aa7e8;
  --muted: #6f687a;
  --bg: #f6f7fb;
  font-family: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--bg); line-height: 1.65; }
a { color: #6837ae; }
.container { width: min(1080px, calc(100% - 40px)); margin: auto; }
.narrow { width: min(820px, calc(100% - 40px)); }

.support-header {
  background: linear-gradient(115deg, #281249, #573090);
  color: #fff;
  padding: 20px 0 56px;
}
.support-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo img {
  width: 150px;
  height: auto;
  display: block;
  mix-blend-mode: screen;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.language-toggle,
.back-link {
  color: #eadffd;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
  border: 1px solid #a883d0;
  border-radius: 999px;
  padding: 9px 14px;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}
.language-toggle:hover,
.back-link:hover { background: #ffffff1c; color: #fff; }

.support-hero { padding-top: 40px; }
.eyebrow {
  letter-spacing: 1.4px;
  color: #ffc59f;
  font-size: 11px;
  font-weight: 700;
}
.support-hero h1 {
  font: 600 clamp(36px, 5vw, 56px) / 1 Fredoka, "DM Sans", sans-serif;
  margin: 12px 0;
}
.support-hero p {
  color: #e1d7ee;
  margin: 0;
  max-width: 620px;
  font-size: 17px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: #c9b8e4;
  margin-bottom: 10px;
}
.breadcrumbs a { color: #eadffd; text-decoration: none; }
.breadcrumbs span { opacity: .7; }

.support-main { margin: -18px auto 70px; }
.support-panel {
  background: #fff;
  border-radius: 18px;
  padding: 40px 48px;
  box-shadow: 0 14px 40px #32204c0c;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.support-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 16px;
  padding: 24px;
  background: #f8f6fd;
  border: 1px solid #ebe4f5;
  transition: transform .15s ease, box-shadow .15s ease;
}
.support-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px #35245a14;
}
.support-card.disabled {
  opacity: .72;
  pointer-events: none;
}
.support-card .card-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--violet);
}
.support-card h2 {
  font: 600 22px Fredoka, "DM Sans", sans-serif;
  margin: 8px 0 8px;
  color: var(--ink);
}
.support-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.support-card .soon {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 700;
  color: #9a6f3a;
  background: #fff0e5;
  padding: 4px 10px;
  border-radius: 999px;
}

.doc-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  align-items: start;
}
.doc-sidebar {
  position: sticky;
  top: 20px;
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 28px #32204c0c;
}
.doc-sidebar h2 {
  font: 600 14px Fredoka, "DM Sans", sans-serif;
  margin: 0 0 12px;
  color: var(--ink);
}
.doc-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.doc-sidebar a {
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 10px;
}
.doc-sidebar a:hover,
.doc-sidebar a.active {
  background: #f1eafb;
  color: var(--purple);
  font-weight: 600;
}

.doc-content h1 {
  font: 600 clamp(30px, 4vw, 40px) / 1.1 Fredoka, "DM Sans", sans-serif;
  margin: 0 0 12px;
}
.doc-content .lede {
  color: var(--muted);
  font-size: 17px;
  margin: 0 0 28px;
}
.doc-content h2 {
  font: 600 24px Fredoka, "DM Sans", sans-serif;
  margin: 36px 0 10px;
}
.doc-content h3 {
  font: 700 16px "DM Sans", sans-serif;
  margin: 24px 0 8px;
}
.doc-content p,
.doc-content li { color: var(--muted); }
.doc-content p { margin: 8px 0 14px; }
.doc-content li { margin: 6px 0; }
.doc-content strong { color: var(--ink); }
.doc-content ol,
.doc-content ul { padding-left: 22px; }
.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 22px;
  font-size: 14px;
}
.doc-content th,
.doc-content td {
  border: 1px solid #ebe4f5;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.doc-content th {
  background: #f8f6fd;
  color: var(--ink);
  font-weight: 700;
}
.doc-content td { color: var(--muted); }
.notice {
  background: #fff0e5;
  border-left: 4px solid var(--orange);
  padding: 14px 18px;
  border-radius: 0 10px 10px 0;
  margin: 18px 0;
}
.notice p { color: #714c37; margin: 0; }

.chapter-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #ebe4f5;
}
.chapter-nav a {
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  color: var(--purple);
}
.chapter-nav .next { text-align: right; margin-left: auto; }
.chapter-nav small {
  display: block;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.topic-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
}
.topic-list a {
  display: block;
  text-decoration: none;
  background: #f8f6fd;
  border-radius: 14px;
  padding: 16px 18px;
  color: inherit;
  border: 1px solid #ebe4f5;
}
.topic-list a:hover { border-color: #d5c4ef; }
.topic-list strong {
  display: block;
  font: 600 17px Fredoka, "DM Sans", sans-serif;
  color: var(--ink);
  margin-bottom: 4px;
}
.topic-list span { color: var(--muted); font-size: 14px; }

.contact-box {
  background: linear-gradient(120deg, #392164, #5b2d8d);
  color: #fff;
  border-radius: 16px;
  padding: 28px;
  margin-top: 8px;
}
.contact-box h2 {
  font: 600 24px Fredoka, "DM Sans", sans-serif;
  margin: 0 0 8px;
}
.contact-box p { color: #e1d7ee; margin: 0 0 16px; }
.contact-box a {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 999px;
}

.support-footer {
  background: #201638;
  color: #d1c4e2;
  padding: 28px 0;
  font-size: 12px;
}
.support-footer .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.support-footer a {
  color: #fff;
  text-decoration: none;
  margin-left: 16px;
}

@media (max-width: 860px) {
  .card-grid { grid-template-columns: 1fr; }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-sidebar { position: static; }
  .support-panel { padding: 28px 22px; }
  .chapter-nav { flex-direction: column; }
  .chapter-nav .next { text-align: left; margin-left: 0; }
}

.doc-details{margin:16px 0 22px;border:1px solid #ebe4f5;border-radius:12px;padding:12px 16px;background:#fbfaff}
.doc-details summary{cursor:pointer;color:var(--ink);font-size:15px}
.doc-details[open] summary{margin-bottom:10px}
.doc-details .notice,.notice ul{margin-top:10px}
.notice ul{padding-left:20px;color:#714c37}
.notice li{color:#714c37;margin:6px 0}

.support-faq{border-top:1px solid #e6e2e9;margin-top:8px}
.support-faq details{border-bottom:1px solid #e6e2e9;padding:16px 0}
.support-faq summary{font:600 17px Fredoka,"DM Sans",sans-serif;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;color:var(--ink)}
.support-faq summary::-webkit-details-marker{display:none}
.support-faq .faq-icon{color:#8355cd;font-size:22px;line-height:1;flex:0 0 auto}
.support-faq details p{font-size:14px;line-height:1.65;margin:12px 28px 0 0;color:var(--muted)}
.support-faq details a{font-weight:700}