/* ============================================================
   VPNLS · components.css
   Hero ledger window, feature browser, tabs, toc, faq, pricing,
   line tables, platform grid, post cards, callouts, promo.
   ============================================================ */

/* ------------------------------------------------------------
   1. hero — warm paper stripes + client ledger window
   ------------------------------------------------------------ */
.hero {
  position: relative;
  max-width: 100%;
  overflow-x: clip;
  padding: 24px 0 16px;
}

.hero-stripes {
  position: absolute;
  inset: 0 0 12% 0;
  z-index: 0;
  display: flex;
  pointer-events: none;
  opacity: 0.92;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, var(--mask-solid) 6%, var(--mask-solid) 80%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, var(--mask-solid) 6%, var(--mask-solid) 80%, transparent 100%);
}

.hero-stripes::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 16%, var(--hero-glow) 0%, transparent 58%);
}

.stripe {
  flex: 1;
  min-width: 0;
}

.stripe:nth-child(1) {
  flex: 1.1;
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--stripe-1) 100%);
}

.stripe:nth-child(2) {
  flex: 1.6;
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--stripe-2) 100%);
}

.stripe:nth-child(3) {
  flex: 1.2;
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--stripe-3) 100%);
}

.stripe:nth-child(4) {
  flex: 0.9;
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--stripe-4) 100%);
}

.stripe:nth-child(5) {
  flex: 1.8;
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--stripe-5) 100%);
}

.stripe:nth-child(6) {
  flex: 1.3;
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--stripe-6) 100%);
}

.stripe:nth-child(7) {
  flex: 1.1;
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--stripe-7) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: calc(var(--wrap-content) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
  text-align: center;
}

.hero h1 {
  max-width: 1040px;
  margin: 16px auto 0;
  font-size: clamp(40px, 5.2vw, 64px);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.h1-key {
  color: var(--accent);
}

.h1-value {
  color: var(--text);
  background-image: linear-gradient(180deg, transparent 64%, var(--accent-10) 64%);
  padding: 0 0.04em;
}

.h1-punct {
  color: var(--text-soft);
  font-weight: 500;
}

.hero-cta {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-lede {
  max-width: 980px;
  margin: 16px auto 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 24px;
}

.hero-lede strong {
  color: var(--text);
  font-weight: 600;
}

.trust-row {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 18px;
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 18px;
}

.trust-item {
  white-space: nowrap;
}

.trust-sep {
  color: var(--border-strong);
}

.hero-stage {
  position: relative;
  width: 100%;
  margin-top: 28px;
  padding-bottom: 34px;
}

.float-pill,
.float-badge {
  position: absolute;
  z-index: 3;
  top: -24px;
  height: 28px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text);
  font-size: 11px;
  white-space: nowrap;
  box-shadow: var(--shadow-float);
}

.float-pill {
  left: 28px;
}

.float-badge {
  right: 28px;
}

.float-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.float-dot.teal {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-08);
}

.float-dot.amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-10);
}

.window-wrap {
  position: relative;
  width: 92%;
  margin: 0 auto;
}

.client-window {
  position: relative;
  height: 380px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--bg-panel);
  text-align: left;
  box-shadow: var(--shadow-window);
}

.client-topbar {
  flex: 0 0 44px;
  height: 44px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}

.client-brand {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.client-brand-logo {
  display: block;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  object-fit: contain;
}

.client-tabs {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 22px;
}

.client-tab {
  position: relative;
  height: 100%;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.client-tab.is-active {
  color: var(--text);
  font-weight: 600;
}

.client-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: var(--r-pill) var(--r-pill) 0 0;
  background: var(--accent);
}

.client-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 10px;
  white-space: nowrap;
}

.status-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px var(--accent-08);
}

.client-body {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.region-panel {
  min-width: 0;
  padding: 12px 12px 10px;
  border-right: 1px solid var(--border);
  background: var(--bg-panel);
}

.region-head {
  margin-bottom: 6px;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.panel-title {
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.panel-tag {
  padding: 1px 6px;
  border: 1px solid var(--accent-14);
  border-radius: var(--r-pill);
  background: var(--accent-06);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 8.5px;
  white-space: nowrap;
}

.region-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.region-row {
  height: 30px;
  padding: 0 7px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-size: 11.5px;
}

.region-row.is-active {
  background: var(--accent-06);
  color: var(--text);
  box-shadow: inset 2px 0 0 var(--accent);
}

.region-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.region-type {
  margin-left: auto;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 8.5px;
  white-space: nowrap;
}

.region-row.is-active .region-type {
  color: var(--accent);
}

.flag-chip {
  width: 20px;
  height: 14px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 3px;
  background: var(--bg-panel-2);
  box-shadow: 0 0 0 1px var(--border);
}

.flag-chip svg {
  width: 20px;
  height: 14px;
}

.lines-panel {
  min-width: 0;
  padding: 12px 18px 10px;
  display: flex;
  flex-direction: column;
}

.line-summary {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.summary-kicker {
  margin-bottom: 2px;
  color: var(--text-soft);
  font-size: 9.5px;
  letter-spacing: 0.06em;
}

.summary-name {
  color: var(--text);
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
}

.summary-sep {
  margin: 0 4px;
  color: var(--border-strong);
  font-weight: 400;
}

.connect-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.connect-state {
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 9.5px;
  white-space: nowrap;
}

.connect-toggle {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: 0 7px 16px -7px var(--accent-24), inset 0 1px 0 var(--highlight);
}

.connect-toggle svg {
  width: 16px;
  height: 16px;
}

.lines-divider {
  height: 1px;
  margin: 6px 0 8px;
  background: var(--border);
}

.scale-head {
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.scale-note {
  color: var(--text-soft);
  font-size: 9px;
  white-space: nowrap;
}

.tick-list {
  display: flex;
  flex-direction: column;
}

.tick-row {
  height: 22px;
  margin: 0 -6px;
  padding: 0 6px;
  display: grid;
  grid-template-columns: 58px 44px minmax(0, 1fr) 14px;
  align-items: center;
  gap: 8px;
  border-radius: var(--r-sm);
}

.tick-row.is-active {
  background: var(--accent-04);
}

.tick-city {
  color: var(--text);
  font-size: 10.5px;
  white-space: nowrap;
}

.tick-type {
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 8.5px;
  white-space: nowrap;
}

.tick-track {
  height: 7px;
  overflow: hidden;
  border-radius: var(--r-pill);
  background: var(--track);
}

.tick-fill {
  height: 100%;
  border-radius: var(--r-pill);
}

.tick-fill.teal {
  background: repeating-linear-gradient(90deg, var(--accent) 0 5px, transparent 5px 8px);
}

.tick-fill.amber {
  background: repeating-linear-gradient(90deg, var(--amber) 0 5px, transparent 5px 8px);
}

.tick-dot {
  width: 6px;
  height: 6px;
  justify-self: end;
  border-radius: 50%;
  background: var(--border-strong);
}

.tick-row.is-active .tick-dot {
  background: var(--success);
  box-shadow: 0 0 0 3px var(--accent-08);
}

.w-92 { width: 92%; }
.w-90 { width: 90%; }
.w-86 { width: 86%; }
.w-84 { width: 84%; }
.w-78 { width: 78%; }
.w-76 { width: 76%; }
.w-72 { width: 72%; }
.w-68 { width: 68%; }

.protocol-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.protocol-chip {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 8.5px;
  white-space: nowrap;
}

.protocol-chip.is-active {
  border-color: var(--accent-14);
  background: var(--accent-06);
  color: var(--accent);
}

.client-footer {
  flex: 0 0 32px;
  height: 32px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  border-top: 1px solid var(--border);
  background: var(--bg-panel-2);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  white-space: nowrap;
}

.footer-sep {
  color: var(--border-strong);
}

.float-card {
  position: absolute;
  z-index: 4;
  right: -14px;
  bottom: -22px;
  width: 232px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  text-align: left;
  box-shadow: var(--shadow-float);
}

.float-card-head {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--gradient-accent);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
}

.float-card-head .float-dot {
  background: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-18);
}

.float-card-body {
  padding: 10px 12px 12px;
}

.float-card-text {
  margin: 0 0 9px;
  color: var(--text-muted);
  font-size: 11.5px;
  line-height: 1.5;
}

.float-card-actions {
  display: flex;
  gap: 6px;
}

.mini-btn {
  flex: 1;
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-pill);
  font-size: 10.5px;
  font-weight: 600;
  white-space: nowrap;
}

.mini-btn.primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 10px -6px var(--accent-24);
}

.mini-btn.ghost {
  border: 1px solid var(--border-strong);
  background: var(--bg-panel);
  color: var(--accent);
}

.access-band {
  position: relative;
  z-index: 2;
  margin: 16px auto 0;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  text-align: left;
  box-shadow: var(--shadow-card);
}

.access-row {
  min-height: 22px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.access-row + .access-row {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
}

.access-label {
  flex: 0 0 auto;
  height: 22px;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  background: var(--amber);
  color: var(--text);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 var(--highlight);
}

.platform-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.platform-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 11px;
  white-space: nowrap;
}

.platform-item svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  color: var(--text);
}

.flag-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.flag-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 11px;
  white-space: nowrap;
}

.flag-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.flag-inline svg {
  width: 18px;
  height: 12px;
  flex: 0 0 auto;
  border-radius: 2px;
  box-shadow: 0 0 0 1px var(--border);
}

/* ------------------------------------------------------------
   2. feature browser (left index + right detail panel)
   ------------------------------------------------------------ */
.feature-browser {
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.feature-index {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
}

.feature-tab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 11px 12px 11px 18px;
  border: 0;
  border-radius: var(--r-md);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 13.5px;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.feature-tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  border-radius: var(--r-pill);
  background: var(--accent);
  transform: translateY(-50%);
  transition: height var(--transition-base);
}

.feature-tab .feature-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--border-strong);
}

.feature-tab:hover {
  color: var(--text);
  background: var(--accent-04);
}

.feature-tab[aria-selected="true"] {
  background: var(--accent-06);
  color: var(--text);
  font-weight: 600;
}

.feature-tab[aria-selected="true"]::before {
  height: 22px;
}

.feature-tab[aria-selected="true"] .feature-dot {
  background: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-10);
}

.feature-panel {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
}

.feature-panel[hidden] {
  display: none;
}

.feature-panel h3 {
  margin-bottom: 10px;
}

.feature-panel p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
}

.feature-facts {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.feature-facts span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  background: var(--bg-panel-2);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  white-space: nowrap;
}

/* ------------------------------------------------------------
   3. tabs (generic, role=tablist)
   ------------------------------------------------------------ */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: fit-content;
  max-width: 100%;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
}

.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.tab:hover {
  color: var(--text);
  background: var(--accent-06);
}

.tab[aria-selected="true"] {
  background: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-cta);
}

.tab-panel[hidden] {
  display: none;
}

/* ------------------------------------------------------------
   4. table of contents (sticky, scroll-following)
   ------------------------------------------------------------ */
.toc-tabs {
  position: sticky;
  top: calc(var(--header-h) + 8px);
  z-index: 3;
  display: flex;
  gap: 6px;
  max-width: 100%;
  margin: 0 0 26px;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  scrollbar-width: none;
}

.toc-tabs::-webkit-scrollbar {
  display: none;
}

.toc-tabs a {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--r-pill);
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.toc-tabs a:hover {
  background: var(--accent-06);
  color: var(--text);
}

.toc-tabs a.is-current {
  background: var(--accent);
  color: var(--white);
}

body:has(.toc-tabs) section[id] {
  scroll-margin-top: calc(var(--header-h) + 84px);
}

/* ------------------------------------------------------------
   5. faq (native details)
   ------------------------------------------------------------ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 52px;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  transition: transform var(--transition-base);
}

.faq[open] summary::after {
  transform: rotate(-135deg);
}

.faq-body {
  padding: 0 16px 16px;
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.75;
}

.faq-body p:last-child {
  margin-bottom: 0;
}

/* ------------------------------------------------------------
   6. pricing cards
   ------------------------------------------------------------ */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 24px 22px 22px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
}

.plan-card.is-featured {
  border-color: var(--accent);
  box-shadow: var(--shadow-panel);
}

.plan-badge {
  position: absolute;
  top: -11px;
  left: 22px;
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  background: var(--gradient-amber);
  color: var(--text);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: inset 0 1px 0 var(--highlight);
}

.plan-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  color: var(--text);
}

.plan-price .currency {
  font-size: 15px;
  font-weight: 600;
}

.plan-price .amount {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.plan-price .period {
  font-size: 12px;
  color: var(--text-soft);
}

.plan-traffic {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  min-height: 24px;
  padding: 0 10px;
  border: 1px solid var(--accent-18);
  border-radius: var(--r-pill);
  background: var(--accent-06);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.plan-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 2px 0 6px;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  font-size: 13px;
}

.plan-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.plan-list li::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-top: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--amber);
}

.plan-card .btn {
  margin-top: auto;
  flex-shrink: 0;
  white-space: nowrap;
}

/* ------------------------------------------------------------
   7. tables / line list
   ------------------------------------------------------------ */
.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
}

.data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table caption {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
}

.data-table th,
.data-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  word-break: keep-all;
  overflow-wrap: break-word;
}

.data-table th {
  white-space: nowrap;
  background: var(--bg-panel-2);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.data-table tbody tr:nth-child(even) {
  background: var(--accent-04);
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table .cell-mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
}

.mark-yes {
  color: var(--success);
  font-weight: 600;
}

.mark-no {
  color: var(--text-soft);
}

.line-group {
  margin-bottom: 22px;
}

.line-group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.line-group-head h3 {
  font-size: 16px;
}

.line-group-head span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
  white-space: nowrap;
}

/* blog article bare-table defence */
.prose > .data-table {
  display: block;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ------------------------------------------------------------
   8. platform cards
   ------------------------------------------------------------ */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.platform-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
}

.platform-card-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--r-md);
  background: var(--accent-06);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent-14);
}

.platform-card-icon svg {
  width: 20px;
  height: 20px;
}

.platform-card-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.platform-card-note {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
}

.platform-card .btn {
  margin-top: auto;
  flex-shrink: 0;
  white-space: nowrap;
}

/* ------------------------------------------------------------
   9. post cards
   ------------------------------------------------------------ */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.post-card:hover {
  border-color: var(--accent-18);
  box-shadow: var(--shadow-lift);
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
}

.post-tag {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 22px;
  padding: 0 8px;
  border: 1px solid var(--accent-18);
  border-radius: var(--r-pill);
  background: var(--accent-06);
  color: var(--accent);
  font-size: 10.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-title {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text);
}

.post-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.65;
}

.post-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent);
}

.post-more svg {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
}

/* ------------------------------------------------------------
   10. callout / prose
   ------------------------------------------------------------ */
.callout {
  padding: 16px 18px;
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  background: var(--accent-06);
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.7;
}

.callout--warn {
  border-left-color: var(--amber);
  background: var(--amber-10);
}

.callout strong {
  color: var(--text);
}

.prose {
  max-width: 74ch;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.8;
}

.prose h2 {
  margin: 34px 0 12px;
  color: var(--text);
}

.prose h3 {
  margin: 24px 0 8px;
  color: var(--text);
}

.prose ul,
.prose ol {
  margin: 0 0 14px;
  padding-left: 20px;
}

.prose li {
  margin-bottom: 6px;
}

.prose blockquote {
  margin: 16px 0;
  padding: 12px 16px;
  border-left: 3px solid var(--border-strong);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  color: var(--text-muted);
}

/* ------------------------------------------------------------
   11. steps
   ------------------------------------------------------------ */
.steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps > li {
  position: relative;
  padding-left: 46px;
  counter-increment: step;
}

.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

.steps h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

/* ------------------------------------------------------------
   12. promo block (end-of-article)
   ------------------------------------------------------------ */
.promo-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
  border-radius: var(--r-xl);
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: var(--shadow-panel);
}

.promo-copy {
  min-width: 0;
  flex: 1 1 320px;
}

.promo-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.promo-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}

.promo-text {
  margin: 0;
  max-width: 52ch;
  font-size: 13px;
  line-height: 1.65;
  color: var(--amber-soft);
}

.promo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: 0 0 auto;
}

.promo-block .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.promo-block .btn-secondary {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: var(--white);
}

.promo-block .btn-secondary:hover {
  border-color: var(--white);
  color: var(--white);
}

/* ------------------------------------------------------------
   13. design-preview helpers (used by design-preview.html only)
   ------------------------------------------------------------ */
.preview-section {
  padding-top: 40px;
  padding-bottom: 40px;
  border-top: 1px solid var(--border);
}

.preview-label {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  margin-bottom: 14px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel-2);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
}

.swatch {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
}

.swatch-color {
  height: 56px;
  border-bottom: 1px solid var(--border);
}

.swatch-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
}

.swatch-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
}

.swatch-value {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-soft);
  overflow-wrap: anywhere;
}

.sw-bg { background: var(--bg); }
.sw-bg-panel { background: var(--bg-panel); }
.sw-bg-panel-2 { background: var(--bg-panel-2); }
.sw-border { background: var(--border); }
.sw-accent { background: var(--accent); }
.sw-accent-dark { background: var(--accent-dark); }
.sw-amber { background: var(--amber); }
.sw-amber-dark { background: var(--amber-dark); }
.sw-amber-soft { background: var(--amber-soft); }
.sw-text { background: var(--text); }
.sw-text-muted { background: var(--text-muted); }
.sw-text-soft { background: var(--text-soft); }
.sw-success { background: var(--success); }
.sw-warn { background: var(--warn); }
.sw-error { background: var(--error); }

.type-sample {
  padding: 14px 0;
  border-bottom: 1px dashed var(--border);
}

.type-sample:last-child {
  border-bottom: 0;
}

.type-sample .type-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-soft);
}

.demo-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.demo-block {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel-2);
}

/* ------------------------------------------------------------
   14. responsive
   ------------------------------------------------------------ */
@media (max-width: 980px) {
  .feature-browser {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-index {
    flex-direction: row;
    gap: 6px;
    padding: 8px;
    overflow-x: auto;
    border-radius: var(--r-pill);
    scrollbar-width: none;
  }

  .feature-index::-webkit-scrollbar {
    display: none;
  }

  .feature-tab {
    flex: 0 0 auto;
    width: auto;
    min-height: 38px;
    padding: 0 14px;
    border-radius: var(--r-pill);
    white-space: nowrap;
  }

  .feature-tab::before {
    display: none;
  }

  .plan-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .client-window {
    height: auto;
  }

  .client-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .region-panel {
    display: none;
  }

  .float-pill,
  .float-badge {
    display: none;
  }

  .client-footer {
    flex: 0 0 auto;
    height: auto;
    min-height: 32px;
    padding: 6px 12px;
    flex-wrap: wrap;
    white-space: normal;
  }

  .float-card {
    position: static;
    width: auto;
    max-width: 340px;
    margin: 16px auto 0;
  }

  .window-wrap {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 18px;
  }

  .hero h1 {
    font-size: clamp(30px, 8vw, 40px);
    line-height: 1.12;
    letter-spacing: -0.02em;
  }

  .hero-lede {
    font-size: 14px;
    line-height: 1.65;
  }

  .hero-stage {
    margin-top: 20px;
    padding-bottom: 0;
  }

  .post-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .promo-block {
    padding: 20px;
  }

  .promo-actions {
    width: 100%;
  }

  .promo-actions .btn {
    flex: 1 1 auto;
  }
}

@media (max-width: 640px) {
  .hero-cta {
    gap: 10px;
  }

  .hero-cta .btn {
    flex: 1 1 160px;
  }

  .trust-row {
    gap: 4px 12px;
    font-size: 11.5px;
  }

  .trust-sep {
    display: none;
  }

  .client-topbar {
    padding: 0 12px;
    gap: 12px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .client-topbar::-webkit-scrollbar {
    display: none;
  }

  .client-tabs {
    gap: 14px;
  }

  .client-status {
    display: none;
  }

  .lines-panel {
    padding: 10px 12px 8px;
  }

  .tick-row {
    grid-template-columns: 52px 40px minmax(0, 1fr) 12px;
    gap: 6px;
  }

  .client-footer {
    font-size: 8.5px;
    gap: 8px;
  }

  .access-band {
    padding: 10px 12px;
  }

  .access-row {
    gap: 6px 10px;
  }

  .platform-row,
  .flag-row {
    gap: 6px 10px;
  }

  .data-table th,
  .data-table td {
    padding: 10px 12px;
  }

  .toc-tabs {
    top: calc(var(--header-h) + 4px);
    margin-bottom: 18px;
  }
}

@media (max-width: 420px) {
  .float-card {
    max-width: 100%;
  }

  .summary-name {
    font-size: 12.5px;
  }

  .protocol-chip {
    font-size: 8px;
  }
}