:root {
  color-scheme: dark;
  --bg: #060b18;
  --bg-elevated: #0c152a;
  --card: #121d33;
  --card-hover: #162543;
  --text: #edf2ff;
  --muted: #a9b5d3;
  --border: rgba(147, 169, 220, 0.27);
  --border-strong: rgba(188, 205, 243, 0.42);
  --accent: #7b61ff;
  --accent-2: #35b9ff;
  --accent-soft: rgba(123, 97, 255, 0.2);
  --accent-contrast: #f8f7ff;
  --sidebar: #0a1224;
  --topbar: rgb(10 17 34 / 84%);
  --focus-ring: rgba(123, 97, 255, 0.52);
  --table-row: rgb(255 255 255 / 2%);
  --success: #2fd17b;
  --error: #ff7180;
  --shadow: 0 18px 44px rgb(1 5 14 / 42%);
}

[data-theme='light'] {
  color-scheme: light;
  --bg: #f4f7fd;
  --bg-elevated: #ecf2ff;
  --card: #ffffff;
  --card-hover: #f8faff;
  --text: #0f172a;
  --muted: #475569;
  --border: rgba(148, 163, 184, 0.36);
  --border-strong: rgba(99, 102, 241, 0.45);
  --accent: #5b43db;
  --accent-2: #0ea5e9;
  --accent-soft: rgba(91, 67, 219, 0.14);
  --accent-contrast: #ffffff;
  --sidebar: #ffffff;
  --topbar: rgb(255 255 255 / 90%);
  --focus-ring: rgba(91, 67, 219, 0.3);
  --table-row: rgba(15, 23, 42, 0.02);
  --success: #15803d;
  --error: #dc2626;
  --shadow: 0 12px 32px rgb(15 23 42 / 10%);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--text);
  background:
    radial-gradient(1200px circle at 0% 0%, rgb(123 97 255 / 17%), transparent 60%),
    radial-gradient(900px circle at 100% 0%, rgb(53 185 255 / 13%), transparent 52%),
    linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg) 30%, var(--bg) 100%);
}

a {
  color: inherit;
}

.topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  background: var(--topbar);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 12;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--accent-contrast);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 8px 20px rgb(53 185 255 / 25%);
}

.brand-copy {
  display: grid;
  gap: 0;
}

.brand-name {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.15;
}

.brand-tag {
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.user {
  font-size: 0.86rem;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--table-row);
  border-radius: 999px;
  padding: 7px 12px;
  max-width: 42vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  min-height: calc(100vh - 72px);
}

.sidebar {
  background: linear-gradient(180deg, rgb(255 255 255 / 2%), transparent 35%), var(--sidebar);
  border-right: 1px solid var(--border);
  padding: 20px 16px;
}

.sidebar nav {
  display: grid;
  gap: 8px;
}

.sidebar a {
  text-decoration: none;
  color: var(--text);
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 11px 12px;
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.sidebar nav a.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  border-left: 3px solid var(--accent);
  padding-left: 9px;
}

.sidebar a:hover,
.sidebar a:focus-visible {
  outline: none;
  background: var(--accent-soft);
  border-color: var(--border-strong);
  transform: translateX(2px);
}

.sidebar nav a.active:hover,
.sidebar nav a.active:focus-visible {
  border-left: 3px solid var(--accent);
  border-color: transparent;
  border-left-color: var(--accent);
}

.tenant-box {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px;
  background: linear-gradient(180deg, var(--table-row), transparent);
}

.label {
  color: var(--muted);
  font-size: 0.77rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tenant-name {
  font-weight: 600;
  margin-top: 3px;
}

.content {
  padding: clamp(18px, 2.7vw, 32px);
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(1.35rem, 1.8vw, 1.75rem);
  margin-bottom: 18px;
}

h3 {
  font-size: 1rem;
  margin-bottom: 12px;
}

p {
  margin: 0 0 12px;
}

/* Spacing utilities */
.mt-md {
  margin-top: 16px;
}

.grid {
  display: grid;
  gap: 16px;
}

.cards {
  margin-bottom: 20px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.card {
  background: linear-gradient(180deg, var(--card-hover), var(--card));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.metric {
  font-size: clamp(1.65rem, 2.6vw, 1.95rem);
  margin: 0;
  font-weight: 750;
  color: var(--accent-2);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead th {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.table th,
.table td {
  border-bottom: 1px solid var(--border);
  padding: 11px 10px;
  text-align: left;
  vertical-align: top;
}

.table tbody tr {
  background: var(--table-row);
}

.table tbody tr:hover {
  background: var(--accent-soft);
}

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

.form-grid {
  display: grid;
  gap: 14px;
  max-width: 720px;
}

.form-grid > p {
  margin: 0;
  display: grid;
  gap: 6px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-grid ul {
  margin: 4px 0 0;
  padding-left: 18px;
}

input:not([type='checkbox']):not([type='radio']),
select,
textarea {
  width: 100%;
  margin-top: 2px;
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 10px 11px;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

input:not([type='checkbox']):not([type='radio'])::placeholder,
textarea::placeholder {
  color: var(--muted);
}

input:not([type='checkbox']):not([type='radio']):hover,
select:hover,
textarea:hover {
  border-color: var(--border-strong);
}

input:not([type='checkbox']):not([type='radio']):focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

input[type='checkbox'],
input[type='radio'] {
  accent-color: var(--accent);
  width: 1rem;
  height: 1rem;
  margin: 0;
}

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

.inline-form label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0;
  white-space: nowrap;
}

.inline-form input:not([type='checkbox']):not([type='radio']),
.inline-form select {
  margin-top: 0;
  min-width: 130px;
  width: auto;
  flex: 1 1 140px;
}

.button {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-elevated), var(--card));
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 9px 13px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.button:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: var(--accent-contrast);
}

.button.primary:hover {
  filter: brightness(1.04);
}

.button.subtle {
  font-size: 0.82rem;
  padding: 8px 12px;
}

.messages {
  margin-bottom: 12px;
  display: grid;
  gap: 8px;
}

.message {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.45;
  display: flex;
  align-items: baseline;
  gap: 8px;
  transition: opacity 400ms ease, transform 400ms ease;
}

.message.fade-out {
  opacity: 0;
  transform: translateY(-6px);
}

.message-dismiss {
  all: unset;
  flex-shrink: 0;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  font-size: 1rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease;
}

.message-dismiss:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.message-dismiss:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 2px var(--focus-ring);
}

.message::before {
  flex-shrink: 0;
  font-size: 1rem;
}

.message.success {
  border-color: var(--success);
  background: color-mix(in srgb, var(--success) 8%, var(--card));
}

.message.success::before {
  content: '\2713';
  color: var(--success);
  font-weight: 700;
}

.message.error {
  border-color: var(--error);
  background: color-mix(in srgb, var(--error) 8%, var(--card));
}

.message.error::before {
  content: '\2717';
  color: var(--error);
  font-weight: 700;
}

.muted {
  color: var(--muted);
}

.chip {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* --- Integration cards --- */

.integration-card {
  background: linear-gradient(180deg, var(--card-hover), var(--card));
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  overflow: hidden;
}

.integration-card[open] {
  border-color: var(--border-strong);
}

.integration-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color 140ms ease;
}

.integration-header::-webkit-details-marker {
  display: none;
}

.integration-header::after {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(-45deg);
  transition: transform 200ms ease;
}

.integration-card[open] > .integration-header::after {
  transform: rotate(45deg);
}

.integration-header:hover {
  background: var(--accent-soft);
}

.integration-header:focus-visible {
  outline: 0;
  box-shadow: inset 0 0 0 2px var(--focus-ring);
}

.integration-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.integration-meta {
  font-size: 0.82rem;
  text-align: right;
}

.status-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.enabled {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.status-dot.disabled {
  background: var(--muted);
  opacity: 0.5;
}

.integration-body {
  padding: 4px 18px 18px;
  border-top: 1px solid var(--border);
}

.integration-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.inline-action {
  display: inline-flex;
}

.button:disabled,
.button[aria-disabled='true'] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

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

.button.loading {
  pointer-events: none;
  opacity: 0.7;
}

.button.loading::before {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.test-feedback {
  font-size: 0.82rem;
  font-weight: 600;
  padding-left: 6px;
  transition: opacity 400ms ease;
  white-space: nowrap;
}

.test-feedback--success {
  color: var(--success);
}

.test-feedback--error {
  color: var(--error);
}

.test-feedback--fade {
  opacity: 0;
}

.integration-setup-hint {
  padding: 12px 14px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: var(--accent-soft);
  font-size: 0.88rem;
}

.integration-body .form-grid {
  padding-top: 10px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.field-row {
  display: grid;
  gap: 4px;
}

.field-row--checkbox label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
}

.field-required {
  color: var(--error);
  text-decoration: none;
  margin-left: 2px;
}

.field-help {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.field-error {
  color: var(--error);
  font-size: 0.82rem;
  font-weight: 500;
}

.field-info-box {
  margin-bottom: 4px;
  padding: 10px 14px;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent-soft);
}

.field-info-box p {
  margin: 0;
}

.field-info {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 400;
}

.field-hint {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.field-row--error input:not([type='checkbox']):not([type='radio']) {
  border-color: var(--error);
}

.readonly-fields {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 16px;
  padding-top: 10px;
  margin: 0;
}

.readonly-fields dt {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.readonly-fields dd {
  margin: 0;
  word-break: break-all;
}

.auth-shell {
  max-width: 480px;
  margin: clamp(52px, 9vh, 96px) auto;
}

.auth-topbar {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 20;
}

.auth-shell .card {
  padding: 24px;
}

.auth-links {
  margin-top: 14px;
  font-size: 0.88rem;
}

.form-errors {
  margin-bottom: 4px;
}

.form-errors p {
  margin: 0;
}

/* --- Billing status --- */

.billing-status { display: flex; flex-direction: column; gap: 0.5rem; }
.billing-row { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0; border-bottom: 1px solid var(--border); }
.billing-row:last-child { border-bottom: none; }
.billing-label { color: var(--muted); font-size: 0.9rem; }
.billing-value { font-weight: 600; }

/* --- Badges --- */

.badge { display: inline-block; padding: 0.2em 0.6em; border-radius: 4px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.badge-info { background: var(--accent-soft); color: var(--accent); }
.badge-success { background: rgba(47, 209, 123, 0.15); color: var(--success); }
.badge-warning { background: rgba(250, 204, 21, 0.15); color: #ca8a04; }
.badge-error { background: rgba(255, 113, 128, 0.15); color: var(--error); }

[data-theme='light'] .badge-warning { color: #92400e; }

/* --- Enforcement banner --- */

.enforcement-banner { background: rgba(255, 113, 128, 0.12); border: 1px solid var(--error); border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 1.5rem; color: var(--error); }
.enforcement-banner a { color: var(--accent); text-decoration: underline; }

/* --- Helpers --- */

.text-error { color: var(--error); font-weight: 600; }

@media (max-width: 1080px) {
  .layout {
    grid-template-columns: 240px minmax(0, 1fr);
  }
}

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 16px;
  }

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

@media (max-width: 720px) {
  .topbar {
    height: auto;
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 14px 16px;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .user {
    max-width: 60vw;
  }

  .table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .inline-form {
    align-items: flex-start;
  }

  .inline-form input:not([type='checkbox']):not([type='radio']),
  .inline-form select {
    min-width: 100%;
    flex-basis: 100%;
  }

  .integration-header {
    flex-wrap: wrap;
  }

  .integration-meta {
    width: 100%;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .topbar {
    padding: 12px 12px;
    gap: 10px;
  }

  .topbar-actions {
    flex-wrap: wrap;
    gap: 8px;
  }

  .topbar-actions .button.subtle {
    font-size: 0.78rem;
    padding: 6px 10px;
  }

  .user {
    max-width: 45vw;
    font-size: 0.8rem;
    padding: 6px 10px;
  }

  .brand-name {
    font-size: 0.92rem;
  }

  .content {
    padding: 14px 12px;
  }

  .sidebar nav {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 14px 12px;
  }

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

  .form-grid {
    gap: 12px;
  }

  .table {
    min-width: 320px;
    -webkit-overflow-scrolling: touch;
  }

  .integration-card {
    margin-left: -12px;
    margin-right: -12px;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }

  .integration-header {
    padding: 14px 12px;
  }

  .integration-body {
    padding: 4px 12px 14px;
  }

  .readonly-fields {
    grid-template-columns: 1fr;
    gap: 6px 0;
  }

  .readonly-fields dt {
    margin-top: 8px;
  }

  .readonly-fields dt:first-child {
    margin-top: 0;
  }

  .billing-status {
    gap: 0.25rem;
  }

  .billing-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 0.6rem 0;
  }

  .enforcement-banner {
    padding: 0.875rem 1rem;
    font-size: 0.9rem;
    margin-left: -12px;
    margin-right: -12px;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }
}

/* --- Landing page --- */

.landing-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 clamp(16px, 4vw, 48px);
  height: 72px;
  background: var(--topbar);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 12;
}

.landing-topbar-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.landing-hero {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(60px, 10vh, 120px) clamp(16px, 4vw, 48px) clamp(48px, 8vh, 80px);
  text-align: center;
}

.landing-hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 50%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--muted);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto 32px;
}

.landing-hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.landing-cta {
  font-size: 1rem;
  padding: 12px 28px;
  border-radius: 12px;
}

.landing-section-heading {
  text-align: center;
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  margin: 0 0 36px;
}

.landing-features {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(40px, 6vh, 72px) clamp(16px, 4vw, 48px);
}

.landing-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.landing-feature-card {
  text-align: left;
  padding: 24px;
  transition: border-color 160ms ease, transform 160ms ease;
}

.landing-feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.landing-feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-bottom: 14px;
  background: var(--accent-soft);
  color: var(--accent);
}

.landing-feature-card h3 {
  margin-bottom: 8px;
}

.landing-feature-card p {
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

.landing-pricing {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(40px, 6vh, 72px) clamp(16px, 4vw, 48px);
}

.landing-pricing-card {
  max-width: 480px;
  margin: 0 auto;
  padding: 36px 32px;
  text-align: center;
}

.landing-pricing-amount {
  margin-bottom: 24px;
}

.landing-price {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--accent-2);
}

.landing-price-period {
  font-size: 1rem;
  color: var(--muted);
  margin-left: 4px;
}

.landing-price-contact {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
}

.landing-pricing-perks {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 10px;
  text-align: left;
}

.landing-pricing-perks li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text);
}

.landing-perk-icon {
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

.landing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(16px, 4vw, 48px);
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}

.landing-footer-brand {
  font-weight: 700;
}

@media (max-width: 600px) {
  .landing-topbar {
    height: auto;
    flex-wrap: wrap;
    padding: 14px 16px;
    gap: 10px;
  }

  .landing-topbar-nav {
    width: 100%;
    justify-content: flex-end;
  }

  .landing-hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .landing-cta {
    width: 100%;
    max-width: 300px;
  }

  .landing-pricing-card {
    padding: 24px 20px;
  }

  .landing-footer {
    flex-direction: column;
    text-align: center;
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .landing-topbar {
    padding: 10px 12px;
    gap: 8px;
  }

  .landing-topbar-nav {
    gap: 6px;
  }

  .landing-topbar-nav .button.subtle {
    font-size: 0.78rem;
    padding: 6px 10px;
  }

  .landing-topbar-nav .button.primary {
    font-size: 0.82rem;
    padding: 8px 14px;
  }

  .landing-hero {
    padding: clamp(36px, 7vh, 64px) 12px clamp(28px, 5vh, 48px);
  }

  .landing-hero-title {
    font-size: clamp(1.55rem, 7vw, 2rem);
  }

  .landing-hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }

  .landing-cta {
    font-size: 0.92rem;
    padding: 11px 20px;
  }

  .landing-section-heading {
    font-size: clamp(1.15rem, 5vw, 1.4rem);
    margin-bottom: 24px;
  }

  .landing-features {
    padding: clamp(28px, 4vh, 48px) 12px;
  }

  .landing-features-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .landing-feature-card {
    padding: 18px 16px;
  }

  .landing-feature-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
  }

  .landing-pricing {
    padding: clamp(28px, 4vh, 48px) 12px;
  }

  .landing-pricing-card {
    padding: 20px 16px;
  }

  .landing-pricing-perks li {
    font-size: 0.88rem;
  }

  .landing-footer {
    padding: 18px 12px;
    font-size: 0.8rem;
  }

  .back-to-top {
    bottom: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }
}

/* --- Back to top --- */

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 20;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 240ms ease, visibility 240ms ease, transform 240ms ease,
    border-color 140ms ease, background-color 140ms ease;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--border-strong);
  background: var(--card-hover);
}

.back-to-top:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px var(--focus-ring), var(--shadow);
}