/* === TexLetter — Upgraded UI === */
:root {
  color-scheme: light;
  --orange: #f97316;
  --orange-dark: #c2410c;
  --orange-mid: #fed7aa;
  --orange-subtle: #fff7ed;
  --ink: #111827;
  --ink-2: #1f2937;
  --muted: #6b7280;
  --muted-light: #9ca3af;
  --line: #e5e7eb;
  --line-2: #f3f4f6;
  --soft: #fff7ed;
  --bg: #ffffff;
  --surface: #f9fafb;
  --surface-2: #f3f4f6;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.10), 0 6px 16px rgba(0,0,0,0.06);
  --shadow-orange: 0 4px 16px rgba(249,115,22,0.28);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --transition: 0.22s ease;
  --transition-fast: 0.12s ease;
}

/* === Keyframes === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes floatTerminal {
  0%,100% { transform: translateY(0) rotate(0deg); }
  40%     { transform: translateY(-7px) rotate(0.4deg); }
  70%     { transform: translateY(-4px) rotate(-0.2deg); }
}

@keyframes pulseDot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: 0.45; transform: scale(0.85); }
}

@keyframes pulseRing {
  0%   { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(2.2); opacity: 0; }
}

@keyframes shimmer {
  0%   { background-position: -900px 0; }
  100% { background-position: 900px 0; }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(14px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(8px) scale(0.95); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); max-height: 0; }
  to   { opacity: 1; transform: translateY(0); max-height: 600px; }
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; }

/* === Topbar === */
.topbar {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 13px clamp(18px, 4vw, 56px);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
}

.brand {
  color: var(--orange);
  font-size: 20px;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: -0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-dot {
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  animation: pulseDot 2.2s ease-in-out infinite;
}

.brand-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.5px solid var(--orange);
  opacity: 0;
  animation: pulseRing 2.2s ease-in-out infinite;
}

nav {
  align-items: center;
  display: flex;
  gap: 4px;
}

nav > a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

nav > a:hover {
  background: var(--surface-2);
  color: var(--ink);
}

/* === Layout === */
.shell {
  margin: 0 auto;
  max-width: 1120px;
  padding: 0 clamp(18px, 4vw, 56px) 100px;
}

/* === Hero === */
.hero {
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 1.05fr);
  align-items: center;
  padding: 76px 0 64px;
  position: relative;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  right: -100px;
  top: -60px;
  background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-bg::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  left: -50px;
  bottom: 0;
  background: radial-gradient(circle, rgba(249,115,22,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.55s ease both;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--soft);
  border: 1px solid var(--orange-mid);
  color: var(--orange-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulseDot 1.8s ease-in-out infinite;
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 70px);
  letter-spacing: -0.055em;
  line-height: 0.96;
  margin: 0 0 20px;
  font-weight: 900;
  color: var(--ink);
}

.hero h1 em {
  font-style: normal;
  color: var(--orange);
}

.lead {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
  max-width: 500px;
  margin: 0 0 30px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* === Terminal === */
.terminal-float {
  position: relative;
  z-index: 1;
  animation: floatTerminal 7s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(17,24,39,0.18));
}

.term-window {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #111827;
}

.term-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1a2332;
  padding: 11px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.term-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.term-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: block;
}

.term-dots span:nth-child(1) { background: #ff5f57; }
.term-dots span:nth-child(2) { background: #febc2e; }
.term-dots span:nth-child(3) { background: #28c840; }

.term-title-text {
  color: #4b5563;
  font-size: 11.5px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-weight: 500;
}

.term-copy-btn {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: #6b7280;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  transition: background var(--transition), color var(--transition);
  font-family: inherit;
}

.term-copy-btn:hover {
  background: rgba(255,255,255,0.13);
  color: #d1d5db;
}

.terminal {
  background: #111827;
  color: #f9fafb;
  overflow-x: auto;
  padding: 18px 20px;
  white-space: pre;
  margin: 0;
}

.terminal code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12.5px;
  line-height: 1.7;
}

/* Inline terminal blocks (non-hero) */
.curl-block {
  position: relative;
  margin: 10px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.04);
}

.curl-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1a2332;
  padding: 8px 14px;
}

.curl-block-label {
  color: #4b5563;
  font-size: 11px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-weight: 500;
}

.curl-block pre {
  background: #111827;
  color: #f9fafb;
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  white-space: pre;
}

.curl-block code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.65;
}

/* Copy button in curl blocks */
.copy-btn {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: #6b7280;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  transition: background var(--transition), color var(--transition);
  font-family: inherit;
  white-space: nowrap;
  flex-shrink: 0;
}

.copy-btn:hover {
  background: rgba(255,255,255,0.13);
  color: #d1d5db;
}

.copy-btn.copied {
  color: #34d399;
  border-color: rgba(52,211,153,0.3);
}

/* === Stats Bar === */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  margin-bottom: 60px;
}

.stat-item {
  padding: 20px 26px;
  text-align: center;
  border-right: 1px solid var(--line);
  transition: background var(--transition);
}

.stat-item:last-child { border-right: none; }

.stat-item:hover { background: var(--bg); }

.stat-value {
  font-size: 30px;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.05em;
  display: block;
  line-height: 1;
  margin-bottom: 5px;
}

.stat-value.orange { color: var(--orange); }

.stat-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* === Section Headers === */
.section-header {
  margin-bottom: 28px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(22px, 3.5vw, 34px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin: 0 0 10px;
  color: var(--ink);
}

.section-desc {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 540px;
  margin: 0;
}

/* === Use Cases === */
.use-cases {
  margin-bottom: 64px;
}

.use-case-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
}

.use-case-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  padding: 22px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.use-case-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(249,115,22,0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.use-case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--orange-mid);
}

.use-case-card:hover::after { opacity: 1; }

.use-case-icon {
  font-size: 26px;
  margin-bottom: 13px;
  display: block;
  line-height: 1;
}

.use-case-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 7px;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.use-case-card p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* === How it Works === */
.how-section {
  margin-bottom: 64px;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.how-step {
  padding: 26px 24px;
  border-right: 1px solid var(--line);
  background: var(--bg);
  transition: background var(--transition);
}

.how-step:last-child { border-right: none; }
.how-step:hover { background: var(--soft); }

.how-step-num {
  font-size: 42px;
  font-weight: 900;
  color: var(--line);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: -0.06em;
  display: block;
}

.how-step h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 7px;
  color: var(--ink);
}

.how-step p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.how-step code {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--orange-dark);
}

/* === Registry / Grid === */
.registry-section {
  margin-bottom: 64px;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}

/* === Cards === */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  padding: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card.featured {
  border-color: var(--orange-mid);
  background: linear-gradient(135deg, #fffbf7 0%, #ffffff 70%);
}

.card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange) 0%, #fb923c 50%, var(--orange-dark) 100%);
}

/* === Panels === */
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  padding: 22px;
  margin-bottom: 14px;
}

.panel:last-child { margin-bottom: 0; }

.card h3,
.panel h2,
.panel h3 {
  margin-top: 0;
}

/* === Dashboard Header === */
.dash-header {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--soft) 0%, #fff 100%);
  padding: 24px 28px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.dash-header::before {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.dash-welcome {
  flex: 1;
}

.dash-welcome h1 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.dash-welcome p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* === Two Column Dashboard Layout === */
.two-col {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: start;
}

.two-col > aside {
  position: sticky;
  top: 76px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.two-col > aside .panel {
  margin-bottom: 0;
}

.two-col > .main-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.two-col > .main-col .panel {
  margin-bottom: 0;
}

/* === Typography === */
.muted { color: var(--muted); }

.badge {
  background: var(--soft);
  border: 1px solid var(--orange-mid);
  border-radius: 999px;
  color: var(--orange-dark);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.badge.private {
  background: var(--surface-2);
  border-color: var(--line);
  color: var(--muted);
}

.badge.live::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulseDot 1.5s ease-in-out infinite;
}

/* === Buttons === */
.button {
  background: var(--orange);
  border: 1.5px solid var(--orange);
  border-radius: 999px;
  color: white;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  justify-content: center;
  padding: 10px 18px;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.button:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-orange);
}

.button.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button.ghost:hover {
  background: var(--surface-2);
  border-color: var(--line);
  box-shadow: none;
  transform: none;
}

.button.danger {
  background: #dc2626;
  border-color: #dc2626;
}

.button.danger:hover {
  background: #b91c1c;
  border-color: #b91c1c;
  box-shadow: 0 4px 12px rgba(220,38,38,0.3);
}

.button.sm {
  font-size: 12px;
  padding: 6px 12px;
}

.button.user-chip {
  background: var(--soft);
  border-color: var(--orange-mid);
  color: var(--orange-dark);
  font-size: 13px;
  padding: 7px 14px;
  gap: 7px;
}

.button.user-chip::before {
  content: '◉';
  font-size: 10px;
  color: var(--orange);
}

.button.user-chip:hover {
  background: var(--orange-mid);
  box-shadow: none;
  transform: none;
}

/* === Forms === */
.row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input,
.textarea,
.select {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--ink);
  font: inherit;
  padding: 10px 13px;
  width: 100%;
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  font-size: 14px;
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.12);
}

.textarea {
  min-height: 130px;
  resize: vertical;
  line-height: 1.55;
}

/* === Section panels inside dashboard === */
.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.panel-title-row h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* === Owner newsletter card === */
.nl-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  background: var(--surface);
  transition: border-color var(--transition);
}

.nl-card:hover { border-color: var(--orange-mid); }

.nl-card h3 {
  margin: 8px 0 6px;
  font-size: 15px;
  font-weight: 700;
}

.nl-card p { margin: 0 0 10px; font-size: 13.5px; color: var(--muted); }

.nl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

/* === Subscription card === */
.sub-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  background: var(--bg);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.sub-card-info h4 {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 600;
}

.sub-card-info a { text-decoration: none; }
.sub-card-info a:hover { color: var(--orange); }

/* === Code / Copy (light bg) === */
.copy {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  overflow-x: auto;
  padding: 11px 13px;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--ink);
  line-height: 1.55;
}

/* === Posts === */
.post {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.post:first-child { border-top: none; }

.post h3 {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
}

/* === Modal === */
.modal {
  align-items: center;
  background: rgba(17,24,39,0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 20px;
  position: fixed;
  z-index: 200;
}

.hidden { display: none; }

.modal-card {
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  max-width: 520px;
  padding: 28px;
  position: relative;
  width: 100%;
  animation: toastIn 0.2s ease;
}

.modal-card h2 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.modal-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 16px;
}

.icon-button {
  background: var(--surface-2);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  position: absolute;
  right: 20px;
  top: 20px;
  transition: background var(--transition);
  line-height: 1;
  color: var(--muted);
}

.icon-button:hover { background: var(--line); }

/* === Toast === */
.toast {
  position: fixed;
  bottom: 26px;
  right: 26px;
  background: var(--ink);
  color: white;
  font-size: 13px;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 999px;
  z-index: 500;
  animation: toastIn 0.22s ease;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-lg);
}

.toast::before { content: '✓'; font-size: 12px; color: #34d399; }

.toast.out { animation: toastOut 0.22s ease forwards; }

/* === Scroll animations === */
[data-animate] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* === New newsletter panel (collapsible) === */
.collapsible-panel {
  border: 1px solid var(--orange-mid);
  border-radius: var(--radius-lg);
  background: var(--soft);
  padding: 20px;
  animation: slideDown 0.28s ease;
  overflow: hidden;
}

.collapsible-panel h2 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
}

/* === Empty states === */
.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--muted);
}

.empty-state p { margin: 0; font-size: 14px; }

/* === Account info === */
.account-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-2);
  gap: 10px;
}

.account-row:last-child { border-bottom: none; padding-bottom: 0; }

.account-row-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  padding-top: 2px;
}

.account-row-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
  word-break: break-all;
}

/* === Newsletter detail page === */
.nl-hero-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--soft) 0%, #fff 60%);
  padding: 28px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}

.nl-hero-panel::before {
  content: '';
  position: absolute;
  right: -50px;
  top: -50px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

/* === Mobile === */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 0 40px;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .two-col > aside {
    position: static;
  }

  .use-case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .how-step {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .how-step:last-child { border-bottom: none; }

  .stats-bar {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .stat-item:last-child { border-bottom: none; }
}

@media (max-width: 600px) {
  .topbar {
    align-items: flex-start;
    gap: 12px;
    flex-direction: column;
  }

  .use-case-grid {
    grid-template-columns: 1fr;
  }
}