:root {
  --brand: #c45a28;
  --brand-deep: #a8461c;
  --ink: #1b2437;
  --ink-soft: #5b6577;
  --line: #e6e9ef;
  --paper: #ffffff;
  --muted: #f6f7f9;
  --hero: #f7f0ea;
  --action: #1f3f8f;
  --tone-a: #efe6ff;
  --tone-b: #e4f6ea;
  --tone-c: #ffe3ea;
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
  --radius: 12px;
  --shadow: 0 10px 28px rgba(27, 36, 55, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.brand-mark-wrap {
  position: relative;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
}

.brand-ring,
.brand-ck {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-ring {
  animation: brand-spin 28s linear infinite;
}

.brand-ck {
  inset: 10%;
  width: 80%;
  height: 80%;
  margin: auto;
}

.brand-wordmark {
  height: 28px;
  width: auto;
}

@keyframes brand-spin {
  to {
    transform: rotate(360deg);
  }
}

.header-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-weight: 600;
  font-size: 0.92rem;
}

.header-actions a:hover {
  color: var(--brand);
}

.help-hero {
  background: linear-gradient(180deg, var(--hero) 0%, var(--paper) 100%);
  padding: 2.5rem clamp(1rem, 4vw, 2.5rem) 1.5rem;
  text-align: center;
}

.help-hero h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.03em;
}

.help-hero p {
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
}

.search-wrap {
  position: relative;
  max-width: 560px;
  margin: 0 auto 1.1rem;
}

.search-wrap input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.95rem 1.2rem 0.95rem 2.9rem;
  background: var(--paper);
  box-shadow: var(--shadow);
  outline: none;
}

.search-wrap input:focus {
  border-color: #d8b29a;
}

.search-wrap svg {
  position: absolute;
  left: 1.05rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--ink-soft);
  pointer-events: none;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  max-width: 720px;
  margin: 0 auto;
}

.tag-pill {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.86rem;
  cursor: pointer;
}

.tag-pill.is-active,
.tag-pill:hover {
  border-color: #e2c4b0;
  color: var(--ink);
  background: #fff8f3;
}

.help-main {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto 3rem;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.75rem 0 0.9rem;
}

.section-title h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.popular-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 1px;
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(120deg, #f0a070, #7ec8b8, #6a8fd8);
}

.popular-grid-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  background: var(--paper);
}

.popular-card,
.article-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.popular-card:hover,
.article-row:hover,
.category-card:hover {
  border-color: #d9dde7;
  box-shadow: var(--shadow);
}

.popular-card .meta,
.article-row .meta {
  display: grid;
  gap: 0.25rem;
  text-align: left;
}

.badge {
  display: inline-block;
  width: fit-content;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--muted);
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 600;
}

.popular-card strong,
.article-row strong {
  font-size: 0.98rem;
  line-height: 1.35;
}

.chev {
  color: var(--ink-soft);
  font-size: 1.1rem;
  flex: 0 0 auto;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.category-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 1.1rem 1.15rem 1.2rem;
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.category-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.cat-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
}

.tone-a .cat-icon {
  background: var(--tone-a);
}

.tone-b .cat-icon {
  background: var(--tone-b);
}

.tone-c .cat-icon {
  background: var(--tone-c);
}

.category-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.category-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.category-card li a {
  color: var(--action);
  font-size: 0.92rem;
  line-height: 1.35;
}

.category-card li a:hover {
  text-decoration: underline;
}

.view-all {
  margin-top: 0.2rem;
  color: var(--brand);
  font-weight: 700;
  font-size: 0.9rem;
}

.crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 1.4rem 0 0.8rem;
}

.crumb a:hover {
  color: var(--brand);
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  box-shadow: var(--shadow);
}

.panel h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  letter-spacing: -0.02em;
}

.article-body p {
  margin: 0 0 0.85rem;
  color: var(--ink);
  max-width: 62ch;
}

.article-body p.step {
  padding-left: 0.15rem;
}

.related {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.55rem;
}

.empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--ink-soft);
}

.page-footer {
  border-top: 1px solid var(--line);
  padding: 1.25rem clamp(1rem, 4vw, 2.5rem) 2rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.hidden {
  display: none !important;
}

@media (max-width: 900px) {
  .popular-grid-inner,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .popular-grid {
    grid-template-columns: 1fr;
  }
}
