:root {
  --bg: #100616;
  --bg-soft: #170c21;
  --panel: #1b1027;
  --panel-soft: #241636;
  --border: #3c2557;
  --border-soft: #301d46;
  --text: #f6f1ff;
  --muted: #cabfe0;
  --soft: #9d8cb9;
  --purple: #9d5cff;
  --purple-dark: #743fd1;
  --success: #82dfb4;
  --danger: #ff9bc3;
  --topbar-offset: 104px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  color: var(--text);
  font-family: "Manrope", sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar-offset) + 18px);
}

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

button,
input {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
  padding: calc(var(--topbar-offset) + 20px) 20px 20px;
}

.topbar,
.landing-grid {
  max-width: 1240px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 40px), 1240px);
  z-index: 30;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(16, 6, 22, 0.88);
  backdrop-filter: blur(12px);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: block;
  width: 50px;
  height: 50px;
  object-fit: contain;
  flex: 0 0 50px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--soft);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-lockup h1 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
}

.topbar-actions,
.hero-actions,
.input-row,
.actions-row,
.devices-header {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.ghost-link,
.button,
input[type="text"],
input[type="number"] {
  border-radius: 12px;
}

.ghost-link {
  padding: 11px 14px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

.ghost-link,
.button {
  -webkit-tap-highlight-color: transparent;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.ghost-link:hover,
.ghost-link:focus-visible {
  border-color: rgba(157, 92, 255, 0.45);
  background: rgba(157, 92, 255, 0.08);
  color: var(--text);
}

.ghost-link:active,
.button:active {
  transform: translateY(1px);
}

.landing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
}

.panel[id] {
  scroll-margin-top: calc(var(--topbar-offset) + 18px);
}

.hero-card,
.checks-panel,
.extras-panel,
.pricing-panel,
.info-panel,
.reset-card {
  padding: 22px;
}

.section-pill {
  margin: 0 0 10px;
  color: #d8c4ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-card h2,
.checks-panel h3,
.extras-panel h3,
.pricing-panel h3,
.info-panel h3,
.reset-card h3,
.devices-header h4,
.category-block h4 {
  margin: 0 0 12px;
  font-family: "Space Grotesk", sans-serif;
}

.hero-card h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.02;
}

.hero-copy,
.section-copy,
.check-list li,
.info-list span,
.field-label,
.meta-label,
.device-meta,
.extra-card p {
  color: var(--muted);
}

.hero-copy,
.section-copy,
.extra-card p {
  margin: 0;
  line-height: 1.65;
}

.hero-actions {
  margin-top: 20px;
}

.edition-grid,
.pricing-grid,
.devices-grid,
.license-meta,
.extras-grid,
.calculator-grid,
.calculator-results {
  display: grid;
  gap: 12px;
}

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

.edition-card,
.pricing-card,
.extra-card,
.device-card,
.license-meta > div,
.small-chip,
.status-banner,
.info-list {
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: var(--panel-soft);
}

.edition-card,
.pricing-card,
.extra-card,
.device-card,
.info-list {
  padding: 16px;
}

.edition-card {
  height: 100%;
}

.checks-note {
  margin: 0 0 14px;
  color: var(--muted);
}

.edition-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.edition-tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(157, 92, 255, 0.12);
  color: #e7d8ff;
  font-size: 0.8rem;
}

.category-block + .category-block {
  margin-top: 16px;
}

.category-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.coming-tag {
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(157, 92, 255, 0.12);
  color: #e7d8ff;
  font-size: 0.76rem;
}

.category-note {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.check-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  columns: 2;
  column-gap: 20px;
}

.check-list > li {
  break-inside: avoid;
  margin-bottom: 10px;
}

.check-item {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.16s ease, background 0.16s ease;
}

.check-item summary {
  display: flex;
  align-items: center;
  position: relative;
  min-height: 52px;
  padding: 11px 38px 11px 12px;
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
  list-style: none;
}

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

.check-item summary::after {
  content: "+";
  position: absolute;
  right: 12px;
  top: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: #e3d3ff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  line-height: 1;
  text-align: center;
}

.check-item[open] summary::after {
  content: "-";
}

.check-item[open] {
  border-color: rgba(157, 92, 255, 0.4);
  background: rgba(157, 92, 255, 0.07);
}

.check-item[open] summary {
  border-bottom: 1px solid var(--border-soft);
  background: rgba(157, 92, 255, 0.08);
}

.check-item[open] summary::after {
  color: #f3ebff;
  background: rgba(157, 92, 255, 0.18);
  border-radius: 999px;
}

.check-description {
  display: none;
  padding: 10px 12px 12px;
  color: var(--muted);
  line-height: 1.55;
}

.check-detail-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 108px;
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.check-detail-title {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 600;
}

.check-detail-body {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.check-detail-panel.is-empty .check-detail-title {
  color: var(--soft);
}

.extras-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pricing-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.calculator-card {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  background: var(--panel-soft);
}

.calculator-head {
  margin-bottom: 14px;
}

.calculator-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 14px;
}

.calculator-field span {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 600;
}

.calculator-field small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}

.calculator-results {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 14px;
}

.calc-result,
.calculator-best {
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.calc-result h4,
.calculator-best strong {
  margin: 0 0 8px;
  font-family: "Space Grotesk", sans-serif;
}

.calc-result strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
}

.calc-result p,
.calculator-best p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.calc-result.is-best {
  border-color: rgba(157, 92, 255, 0.5);
  background: rgba(157, 92, 255, 0.1);
}

.pricing-card strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.8rem;
}

.info-list {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}

.info-list strong,
.meta-label {
  display: block;
  margin-bottom: 6px;
  color: var(--soft);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stack-form {
  margin-top: 16px;
}

.field-label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.92rem;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--border-soft);
  background: #120919;
  color: var(--text);
  outline: none;
}

input[type="text"]:focus,
input[type="number"]:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(157, 92, 255, 0.16);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.button:disabled {
  opacity: 0.56;
  cursor: not-allowed;
}

.button-primary {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: #fff;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
  color: var(--text);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 0 0 3px rgba(157, 92, 255, 0.18);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(157, 92, 255, 0.45);
  background: rgba(157, 92, 255, 0.08);
}

.ghost-link:focus-visible,
.button:focus-visible {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.status-banner {
  margin-top: 16px;
  padding: 13px 14px;
  line-height: 1.5;
}

.status-banner.success {
  color: var(--success);
  border-color: rgba(130, 223, 180, 0.24);
}

.status-banner.error {
  color: #ffd8e8;
  border-color: rgba(255, 155, 195, 0.25);
}

.status-banner.info {
  color: #e5d7ff;
}

.lookup-result {
  margin-top: 22px;
}

.license-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.license-meta > div,
.small-chip {
  padding: 14px;
}

.license-meta strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
}

.small-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.devices-header {
  justify-content: space-between;
  margin-bottom: 12px;
}

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

.device-check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.device-check input {
  margin-top: 5px;
  accent-color: var(--purple);
}

.device-card h5 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.device-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.device-chip {
  padding: 5px 9px;
  border-radius: 999px;
  background: #2b1a3d;
  color: #e7dbff;
  font-size: 0.8rem;
}

.device-meta {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

.hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .edition-grid,
  .extras-grid,
  .pricing-grid,
  .license-meta,
  .devices-grid,
  .calculator-grid,
  .calculator-results {
    grid-template-columns: 1fr;
  }

  .check-list {
    columns: 1;
  }
}

@media (max-width: 780px) {
  :root {
    --topbar-offset: 168px;
  }

  .site-shell {
    padding: calc(var(--topbar-offset) + 14px) 14px 14px;
  }

  .topbar,
  .topbar-actions,
  .hero-actions,
  .input-row,
  .actions-row,
  .devices-header,
  .edition-head {
    flex-direction: column;
    align-items: stretch;
  }
}