/* ---------- Home ---------- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 32px;
  font-size: 14px;
  color: var(--color-text-muted);
  list-style: none;
}

.trust-strip li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-strip li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.value-card .card-icon { background: var(--color-primary); color: var(--color-text-inverse); }

.product-card .card-head { margin-bottom: 4px; }

.commerce-teaser {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 48px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.commerce-teaser p { color: var(--color-text-muted); }

@media (max-width: 900px) {
  .commerce-teaser { grid-template-columns: 1fr; padding: 28px; }
}

.honor-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  list-style: none;
}

.honor-list li {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 15px;
}

.honor-year {
  flex-shrink: 0;
  font-weight: 700;
  color: var(--color-primary);
}

/* ---------- Challenges ---------- */
.challenge-card { border-top: 3px solid var(--color-primary); }
.challenge-no { font-size: 13px; font-weight: 700; color: var(--color-primary); margin-bottom: 8px; }

/* ---------- Cases ---------- */
.case-card .case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.case-result {
  margin: 4px 0 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-muted);
  font-size: 14px;
  color: var(--color-text);
}

.article {
  padding: 48px 0 var(--section-y);
}

.article-body {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 48px 56px;
}

.article-body h2 {
  font-size: 24px;
  margin: 40px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--color-primary);
}

.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-size: 18px; margin: 24px 0 8px; }
.article-body p,
.article-body li { color: var(--color-text); font-size: 16px; }
.article-body ul:not(.check-list):not(.tag-list),
.article-body ol { padding-left: 1.4em; margin-bottom: 1em; }
.article-body li { margin-bottom: 6px; }

.article-summary {
  margin-bottom: 32px;
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-muted);
  font-size: 16px;
}

.article-summary strong { color: var(--color-primary); }

.article-note {
  margin-top: 32px;
  font-size: 13px;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .article-body { padding: 28px 20px; }
}

/* ---------- About ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  list-style: none;
  position: relative;
}

.timeline-item {
  position: relative;
  padding: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.timeline-period {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: 13px;
  font-weight: 600;
}

.timeline-item h3 { margin-bottom: 12px; }

@media (max-width: 900px) {
  .timeline { grid-template-columns: 1fr; }
}

.team-card h3 { margin-bottom: 2px; }
.team-role { font-size: 14px; font-weight: 600; color: var(--color-primary); margin-bottom: 12px; }

.team-lead {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  align-items: start;
}

.avatar {
  display: grid;
  place-items: center;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--gradient-band);
  color: var(--color-text-inverse);
  font-size: 40px;
  font-weight: 700;
}

@media (max-width: 640px) {
  .team-lead { grid-template-columns: 1fr; }
}

.structure {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.structure-box {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.structure-box strong { display: block; font-size: 17px; margin-bottom: 4px; }
.structure-box span { font-size: 14px; color: var(--color-text-muted); }
.structure-box.is-main { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.structure-arrow { color: var(--color-primary); font-weight: 700; font-size: 14px; }

@media (max-width: 768px) {
  .structure { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 960px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.form-card {
  padding: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  padding: 4px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.tab {
  flex: 1 1 120px;
  height: 40px;
  border: 0;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--color-text-muted);
  font-weight: 500;
  cursor: pointer;
}

.tab[aria-selected="true"] {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 20px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }

.field label {
  font-size: 14px;
  font-weight: 500;
}

.field label .req { color: var(--color-danger); margin-left: 2px; }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  background: var(--color-surface);
  font-size: 15px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.field textarea { min-height: 110px; resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--color-danger); }

.field-error {
  min-height: 1em;
  font-size: 13px;
  color: var(--color-danger);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.form-tip { font-size: 13px; color: var(--color-text-muted); margin: 0; }

.form-status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.form-status.is-success { background: var(--color-primary-muted); color: var(--color-primary-dark); }
.form-status.is-error { background: var(--color-accent-muted); color: var(--color-text); }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 20px; }
}

.contact-side { display: grid; gap: 16px; }

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-item .card-icon { margin: 0; flex-shrink: 0; width: 40px; height: 40px; }
.contact-item strong { display: block; font-size: 15px; }
.contact-item span,
.contact-item a { font-size: 15px; }

/* ---------- 404 ---------- */
.not-found {
  padding: 120px 0;
  text-align: center;
}

.not-found .code {
  font-size: 96px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.not-found .btn-group { justify-content: center; margin-top: 24px; }

/* ---------- Define + compare (GEO) ---------- */
.define-block {
  max-width: 860px;
  margin: 0 auto 40px;
  padding: 28px 32px;
  border-radius: var(--radius);
  background: var(--color-primary-muted);
  border: 1px solid var(--color-primary-subtle);
}

.define-block h2 { margin-bottom: 12px; font-size: var(--fs-h3); }
.define-block p { margin: 0; color: var(--color-text); font-size: var(--fs-lg); }

.compare-wrap { max-width: 960px; margin: 0 auto; }
.compare-wrap h2 { margin-bottom: 16px; font-size: var(--fs-h3); text-align: center; }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 14px;
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.compare-table thead th {
  background: var(--color-bg);
  font-weight: 700;
}

.compare-table tbody th {
  width: 22%;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg);
}

.compare-table tr:last-child th,
.compare-table tr:last-child td { border-bottom: 0; }

/* ---------- Insights article ---------- */
.article-head { margin-bottom: 40px; }
.article-head h1 { margin-bottom: 16px; }
.article-body section { margin-bottom: 32px; }
.article-body h2 { margin-bottom: 12px; font-size: 24px; }
.article-body p { margin-bottom: 12px; color: var(--color-text-muted); }
.article-body .check-list { margin: 12px 0 16px; }
.article-body .steps { margin-top: 16px; }