:root {
  color-scheme: light;
  --bg-main: #faf9f8;
  --bg-paper: #ffffff;
  --bg-soft: #f4f2f0;
  --text-main: #1a1918;
  --text-muted: #5e5b58;
  --text-quiet: #75716c;
  --border-main: #e0dcd6;
  --border-light: #eeebea;
  --primary: #593975;
  --primary-hover: #482c60;
  --primary-soft: #f3eff7;
  
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.563rem;
  --text-2xl: 2rem;
  
  --form-control-height: 48px;
  --form-x: 16px;
  --form-icon-size: 20px;
  --form-icon-box: 32px;
  --serif: "Noto Serif", Georgia, serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  position: relative;
  isolation: isolate;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg-main);
  color: var(--text-main);
  font-family: var(--mono);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  z-index: 0;
  pointer-events: none;
}

body::before {
  inset: -18vh -18vw;
  opacity: 0.95;
  background-image:
    radial-gradient(circle, rgba(89, 57, 117, 0.15) 0, rgba(89, 57, 117, 0.15) 0.75px, transparent 1.25px),
    radial-gradient(circle, rgba(89, 57, 117, 0.08) 0, rgba(89, 57, 117, 0.08) 0.75px, transparent 1.2px),
    radial-gradient(circle, rgba(89, 57, 117, 0.05) 0, rgba(89, 57, 117, 0.05) 1px, transparent 1.45px);
  background-position: 8px 12px, 46px 58px, 120px 34px;
  background-size: 74px 74px, 128px 128px, 210px 210px;
  animation: star-drift 42s linear infinite;
  will-change: transform;
}

@keyframes star-drift {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-74px, 128px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before,
  body::after,
  .loading-spinner {
    animation: none;
  }
}

body::selection {
  background: #e8e1d8;
}

::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--border-main);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.68;
}

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

h1,
h2,
h3,
h4,
p,
figure,
dl,
dd,
ul {
  margin: 0;
}

.hidden {
  display: none !important;
}

.site-header,
.page-shell,
.site-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 768px;
  margin: 0 auto;
}

.site-header {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border-light);
  padding: 0 24px;
}

.wordmark {
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0;
}

.site-header span,
.eyebrow,
.top-kicker,
label,
.signal-list,
.version-list,
.explore-section span,
.kit-support span,
.support-status span,
.kit-unlocked span,
.proof-grid span,
.price-card span {
  font-family: var(--mono);
  letter-spacing: 0;
  text-transform: uppercase;
}

.site-header span,
.eyebrow,
.top-kicker {
  color: var(--text-quiet);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.6;
}

.page-shell {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-height: calc(100vh - 64px);
  padding: 30px 24px 40px;
}

.sales-hero {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 14px 0 4px;
  text-align: center;
}

.sales-hero h1 {
  font-family: var(--serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.18;
}

.sales-hero h1 em,
.results-title em {
  font-style: italic;
  font-weight: 400;
}

.sales-hero p {
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: var(--text-base);
  line-height: 1.7;
}

.calculator-panel,
.chart-panel,
.loading-section,
.visual-chart-card,
.explore-section,
.process-card,
.technical-card,
.prompt-card,
.guide-card,
.error-card,
.kit-support,
.kit-unlocked,
.premium-prompt-section,
.proof-grid article,
.price-card {
  border: 1px solid var(--border-main);
  background: #fff;
}

.calculator-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  box-shadow: 0 8px 22px rgba(28, 27, 25, 0.045);
}

.panel-heading {
  display: grid;
  gap: 8px;
  border-bottom: 1px solid var(--border-main);
  padding-bottom: 12px;
}

.panel-heading h2,
.education-section h2,
.results-title h2,
.section-copy h2,
.process-head h2,
.section-title h2 {
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.28;
}

.panel-heading p,
.education-list p,
.section-copy p,
.process-head p,
.receipt-item p,
.warning-item p,
.technical-row p,
.method-grid p,
.explore-section p,
.explore-section li,
.prompt-note,
.kit-support p,
.support-note,
.solar-proof p,
.email-status,
.legal-note,
.site-footer,
.premium-note {
  color: var(--text-muted);
  font-size: var(--text-base);
  line-height: 1.65;
}

.birth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.time-field {
  display: grid;
  gap: 8px;
}

.time-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.time-picker.is-disabled {
  opacity: 0.55;
}

label {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 6px;
  color: var(--text-quiet);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.6;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border-main);
  border-radius: 0;
  background: var(--bg-soft);
  color: var(--text-main);
  outline: none;
  font-size: var(--text-base);
}

input,
select {
  min-height: var(--form-control-height);
  padding: 0 var(--form-x);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 18 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4.5 7L9 11.5L13.5 7' stroke='%235e5b58' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: right var(--form-x) center;
  background-repeat: no-repeat;
  background-size: var(--form-icon-size) var(--form-icon-size);
  padding-right: calc(var(--form-x) + var(--form-icon-size) + 10px);
}

input[type="date"] {
  -webkit-appearance: none;
  appearance: none;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  text-align: left;
  background-image: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 18 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 2.75V5.25M13 2.75V5.25M3.5 7H14.5M4.25 4H13.75C14.3023 4 14.75 4.44772 14.75 5V14C14.75 14.5523 14.3023 15 13.75 15H4.25C3.69772 15 3.25 14.5523 3.25 14V5C3.25 4.44772 3.69772 4 4.25 4Z' stroke='%235e5b58' stroke-width='1.55' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: right var(--form-x) center;
  background-repeat: no-repeat;
  background-size: var(--form-icon-size) var(--form-icon-size);
  padding-right: calc(var(--form-x) + var(--form-icon-size) + 8px);
}

input[type="date"]::-webkit-calendar-picker-indicator {
  width: var(--form-icon-size);
  height: var(--form-icon-size);
  margin-right: 0;
  padding: 3px;
  cursor: pointer;
  opacity: 0;
}

@media (pointer: coarse) {
  input[type="date"]::-webkit-calendar-picker-indicator {
    display: none !important;
  }
}

textarea {
  padding: 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--text-main);
}

.advanced-options {
  border: 1px solid var(--border-main);
  background: #fff;
}

.advanced-options summary {
  display: grid;
  gap: 4px;
  min-height: 40px;
  position: relative;
  padding: 12px calc(var(--form-x) + var(--form-icon-box) + 12px) 12px var(--form-x);
  color: var(--text-muted);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 700;
  list-style: none;
  text-transform: uppercase;
}

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

.advanced-options summary:focus {
  outline: none;
}

.advanced-options summary:focus-visible {
  box-shadow: inset 0 0 0 1px rgba(82, 116, 90, 0.38);
}

.advanced-options summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: var(--form-x);
  display: grid;
  width: var(--form-icon-box);
  height: var(--form-icon-box);
  place-items: center;
  border: 1px solid var(--border-main);
  background: var(--bg-soft);
  transform: translateY(-50%);
}

.advanced-options summary::before {
  content: "";
  position: absolute;
  top: 50%;
  right: calc(var(--form-x) + (var(--form-icon-box) - 10px) / 2);
  z-index: 1;
  width: 10px;
  height: 10px;
  background:
    linear-gradient(var(--text-muted), var(--text-muted)) center / 10px 2px no-repeat,
    linear-gradient(var(--text-muted), var(--text-muted)) center / 2px 10px no-repeat;
  transform: translateY(-50%);
}

.advanced-options[open] summary::before {
  background: linear-gradient(var(--text-muted), var(--text-muted)) center / 10px 2px no-repeat;
}

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

.summary-pill {
  border: 1px solid var(--border-main);
  color: var(--text-main);
  padding: 2px 6px;
  font-size: var(--text-xs);
  line-height: 1.2;
}

.advanced-options summary small {
  color: var(--text-quiet);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.6;
  text-transform: none;
}

.advanced-note {
  display: grid;
  gap: 7px;
  border-top: 1px solid var(--border-main);
  background: var(--bg-soft);
  padding: 12px var(--form-x);
}

.advanced-note strong {
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-base);
  font-weight: 600;
}

.advanced-note p {
  color: var(--text-muted);
  font-size: var(--text-base);
  line-height: 1.6;
}

.advanced-options label {
  border-top: 1px solid var(--border-main);
  padding: 12px var(--form-x);
}

.label-with-help {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
}

.help-dot {
  display: inline-grid;
  width: var(--form-icon-size);
  height: var(--form-icon-size);
  position: relative;
  place-items: center;
  border: 1px solid var(--border-main);
  background: #fff;
  color: var(--text-main);
  cursor: help;
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
}

.help-dot:focus {
  border-color: var(--text-main);
  outline: none;
}

.help-dot::after {
  content: attr(data-tooltip);
  position: absolute;
  z-index: 4;
  top: calc(100% + 8px);
  left: 50%;
  width: min(300px, 74vw);
  border: 1px solid var(--border-main);
  background: #fff;
  color: var(--text-muted);
  padding: 9px 10px;
  box-shadow: 0 8px 20px rgba(28, 27, 25, 0.08);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.55;
  opacity: 0;
  pointer-events: none;
  text-transform: none;
  transform: translate(-50%, 4px);
  transition: opacity 150ms ease, transform 150ms ease;
}

.help-dot:hover::after,
.help-dot:focus::after,
.help-dot.is-active::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toggle-line,
.advanced-options .advanced-toggle {
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  text-transform: none;
}

.soft-toggle {
  width: fit-content;
  padding: 1px 0 0;
}

.soft-toggle span {
  color: var(--text-muted);
}

.toggle-line input {
  width: var(--form-icon-size);
  height: var(--form-icon-size);
  min-height: var(--form-icon-size);
  flex: 0 0 var(--form-icon-size);
  appearance: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-main);
  background: #fff;
  margin: 0;
  padding: 0;
}

.toggle-line input:checked {
  border-color: var(--text-main);
  background: var(--primary);
}

.toggle-line input:checked::after {
  content: "";
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

.primary-action,
.text-action,
.kit-primary-action {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: var(--text-main);
  color: #fff;
  padding: 0 14px;
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.primary-action {
  width: 100%;
  margin-top: 4px;
}

.primary-action:hover,
.text-action:hover,
.kit-primary-action:hover {
  background: var(--primary);
}

.text-action.secondary,
.ghost-action {
  border: 1px solid var(--border-main);
  background: transparent;
  color: var(--text-main);
}

.text-action.secondary:hover,
.ghost-action:hover,
.section-title button:hover,
.receipt-actions button:hover,
.explore-section button:hover,
.support-actions button:hover,
.email-row button:hover {
  border-color: var(--text-main);
  background: var(--bg-soft);
  color: var(--text-main);
}

.education-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-top: 1px solid var(--border-light);
  padding-top: 28px;
}

.education-section h2 {
  text-align: center;
}

.education-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.education-list article {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border-top: 1px solid #f2ede6;
  padding: 16px 0;
}

.education-list article:first-child {
  border-top: 0;
  padding-top: 0;
}

.education-list span {
  flex: 0 0 auto;
  color: #b2aaa1;
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-style: italic;
}

.education-list div {
  display: grid;
  gap: 5px;
}

.education-list h3 {
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.6;
}

.results-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-top: 1px solid var(--border-main);
  padding-top: 28px;
  scroll-margin-top: 16px;
}

.results-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.results-title > div {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.loading-section {
  display: grid;
  min-height: 196px;
  place-items: center;
  gap: 14px;
  padding: 30px 24px;
  text-align: center;
}

.loading-spinner {
  width: 34px;
  height: 34px;
  border: 2px solid var(--border-light);
  border-top-color: var(--text-main);
  border-radius: 50%;
  animation: spin 820ms linear infinite;
}

.loading-section span {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.loading-section p {
  margin-top: 5px;
  color: var(--text-quiet);
  font-family: var(--serif);
  font-size: var(--text-sm);
  font-style: italic;
}

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

.visual-chart-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  box-shadow: 0 8px 22px rgba(28, 27, 25, 0.045);
}

.visual-chart-title {
  display: grid;
  gap: 5px;
}

.visual-chart-title span {
  color: var(--text-quiet);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.visual-chart-title h3 {
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.25;
}

.chart-summary-content {
  display: grid;
  gap: 10px;
}

.chart-quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.chart-quick-card {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr);
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--border-light);
  background: var(--bg-soft);
  padding: 10px;
}

.chart-quick-card strong {
  display: block;
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.25;
}

.chart-quick-card p {
  margin-top: 3px;
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: 1.6;
  overflow-wrap: break-word;
}

.chart-detail-toggle {
  border: 1px solid var(--border-light);
  background: #fff;
}

.chart-detail-toggle summary {
  min-height: 34px;
  padding: 9px 38px 9px 10px;
  position: relative;
  color: var(--text-main);
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 700;
  list-style: none;
  text-transform: uppercase;
}

.chart-detail-toggle summary::-webkit-details-marker {
  display: none;
}

.chart-detail-toggle summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 10px;
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-main);
  color: var(--text-main);
  display: grid;
  place-items: center;
  transform: translateY(-50%);
}

.chart-detail-toggle[open] summary {
  border-bottom: 1px solid var(--border-light);
}

.chart-detail-toggle[open] summary::after {
  content: "-";
}

.chart-detail-toggle .method-summary-grid {
  padding: 10px;
}

.method-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 14px;
}

.method-summary-panel {
  display: grid;
  min-width: 0;
  gap: 12px;
  border: 1px solid var(--border-light);
  background: var(--bg-soft);
  padding: 14px;
}

.method-summary-head {
  display: block;
}

.method-symbol {
  display: grid;
  width: 42px;
  min-height: 42px;
  place-items: center;
  border: 1px solid rgba(82, 116, 90, 0.22);
  background: #fff;
  color: var(--text-main);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1;
}

.method-summary-head strong {
  display: block;
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.2;
}

.method-summary-head small {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.summary-lines {
  display: grid;
  gap: 7px;
}

.summary-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  border-top: 1px solid rgba(211, 216, 207, 0.7);
  padding-top: 7px;
}

.summary-line span {
  color: var(--text-quiet);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.6;
  text-transform: uppercase;
}

.summary-line strong {
  min-width: 0;
  color: var(--text-main);
  font-family: var(--mono);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.6;
  overflow-wrap: break-word;
  word-break: normal;
}

.summary-note {
  border-top: 1px dashed var(--border-main);
  margin: 0;
  padding-top: 11px;
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.chart-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
}

.chart-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.chart-header span,
.signal-list {
  color: var(--text-quiet);
  font-size: var(--text-xs);
}

.chart-header strong {
  color: var(--clay);
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.2;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--border-main);
  background: #fff;
}

.pillar {
  display: grid;
  min-height: 74px;
  place-items: center;
  border-right: 1px solid var(--border-main);
  padding: 9px 5px;
  text-align: center;
}

.pillar:last-child {
  border-right: 0;
}

.pillar span {
  color: var(--text-quiet);
  font-size: var(--text-xs);
  text-transform: uppercase;
}

.pillar strong {
  margin-top: 6px;
  font-family: var(--serif);
  font-size: var(--text-base);
  line-height: 1.22;
}

.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.signal-list span,
.version-list span {
  border: 1px solid var(--border-light);
  background: var(--bg-soft);
  padding: 6px 8px;
}

.ghost-action {
  min-height: 32px;
  padding: 0 10px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.process-card,
.technical-card,
.prompt-card,
.error-card {
  width: 100%;
  padding: 16px;
}

.explore-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
}

.explore-section.hidden {
  display: none;
}

.process-head {
  display: grid;
  gap: 6px;
}

.process-steps {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.process-step {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  border: 1px solid var(--border-light);
  background: var(--bg-soft);
  padding: 10px;
  opacity: 0.64;
}

.process-step > span {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid var(--border-main);
  background: #fff;
  color: var(--text-quiet);
  font-size: var(--text-xs);
  font-weight: 700;
}

.process-step strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--serif);
  font-size: var(--text-base);
  font-weight: 600;
}

.process-step.active {
  border-color: var(--clay);
  background: var(--bg-soft);
  opacity: 1;
}

.process-step.active > span {
  background: var(--clay);
  color: #fff;
}

.process-step.done {
  opacity: 1;
}

.process-step.done > span {
  color: var(--clay);
}

.verified-badge {
  display: inline-flex;
  width: fit-content;
  min-height: 26px;
  align-items: center;
  border: 1px solid var(--primary);
  background: var(--bg-soft);
  color: var(--text-main);
  padding: 5px 8px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.mini-proof-row {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 14px;
  border: 1px solid var(--border-main);
}

.mini-proof-row div {
  display: grid;
  gap: 5px;
  min-height: 68px;
  align-content: center;
  border-bottom: 1px solid var(--border-main);
  padding: 10px 12px;
}

.mini-proof-row div:last-child {
  border-bottom: 0;
}

.mini-proof-row span,
.tech-matrix span,
.technical-row span,
.method-grid span,
.solar-proof span {
  color: var(--text-quiet);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.mini-proof-row strong,
.tech-matrix strong,
.technical-row strong,
.method-grid strong,
.solar-proof strong {
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.6;
}

.section-title {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 10px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 12px;
}

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

.section-title button,
.receipt-actions button,
.explore-section button,
.support-actions button,
.email-row button {
  min-height: 34px;
  border: 1px solid var(--border-main);
  background: #fff;
  color: var(--text-main);
  padding: 0 10px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

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

.warning-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.warning-item {
  border: 1px solid rgba(64, 95, 118, 0.22);
  background: #f3f7f9;
  padding: 10px 12px;
}

.warning-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: var(--text-xs);
  text-transform: uppercase;
}

.warning-item.high {
  border-color: rgba(154, 51, 45, 0.34);
  background: #fff3f1;
}

.warning-item.medium {
  border-color: rgba(165, 135, 72, 0.34);
  background: #fff9eb;
}

.tech-matrix,
.method-grid,
.solar-proof,
.technical-table {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 14px;
}

.technical-table {
  margin-top: 12px;
}

.tech-matrix div,
.technical-row,
.method-grid div,
.solar-proof div {
  display: grid;
  gap: 5px;
  border: 1px solid var(--border-light);
  background: #fff;
  padding: 11px 12px;
}

.solar-proof div {
  border-color: rgba(47, 107, 91, 0.24);
  background: #f7fbf8;
}

.version-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.version-list span {
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.prompt-card .section-title {
  margin-bottom: 14px;
}

.prompt-note {
  margin-bottom: 12px;
}

.prompt-preview {
  max-height: 380px;
  overflow: auto;
  border: 1px solid var(--border-light);
  background: var(--bg-soft);
  color: var(--text-main);
  margin: 0;
  padding: 12px;
  font-family: var(--mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  white-space: pre-wrap;
}

.guide-card {
  display: grid;
  gap: 8px;
  background: var(--bg-soft);
  padding: 14px;
}

.guide-card span,
.premium-success span {
  color: var(--text-main);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.guide-card p,
.premium-note {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.65;
}

.kit-offer,
.package-grid {
  display: grid;
  gap: 12px;
}

/* Package card definition removed */

.upgrade-reasons {
  display: grid;
  gap: 10px;
  border-top: 1px solid rgba(82, 116, 90, 0.2);
  border-bottom: 1px solid rgba(82, 116, 90, 0.2);
  padding: 12px 0;
}

.upgrade-reasons p {
  padding-left: 16px;
  position: relative;
}

.upgrade-reasons p::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--text-main);
}

.upgrade-reasons strong {
  color: var(--text-main);
}

.pack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 0;
}

.pack-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--text-main);
  background: #fff;
  padding: 16px;
  position: relative;
  transition: all 0.2s ease;
}

.pack-card:hover {
  border-color: var(--text-main);
  box-shadow: 0 4px 12px rgba(82, 116, 90, 0.08);
}

.pack-badge {
  position: absolute;
  top: -10px;
  right: 12px;
  background: var(--primary-hover);
  color: #fff;
  padding: 3px 8px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.combo-card {
  border: 1px solid var(--primary);
  background: var(--bg-soft);
}

.combo-card:hover {
  box-shadow: 0 4px 16px rgba(82, 116, 90, 0.15);
}

.pack-header {
  display: flex;
  gap: 12px;
  align-items: start;
}

.pack-emoji {
  font-size: 24px;
  line-height: 1.1;
}

.pack-header h3 {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 4px;
}

.pack-header p {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0;
}

.pack-features {
  display: grid;
  gap: 6px;
  margin: 14px 0;
  padding-left: 16px;
}

.pack-features li {
  color: var(--text-main);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.pack-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  margin-top: auto;
}

.pack-price {
  display: flex;
  flex-direction: column;
}

.pack-price strong {
  color: var(--text-main);
  font-family: var(--mono);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.1;
}

.pack-price span {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-top: 3px;
}

.pack-price del {
  color: var(--text-quiet);
  font-size: var(--text-sm);
  margin-top: 2px;
}

.pack-unlock-btn {
  min-height: 32px;
  border: 1px solid var(--primary);
  background: var(--primary-hover);
  color: #fff;
  padding: 0 12px;
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pack-unlock-btn:hover {
  background: var(--primary);
}

.combo-card .pack-unlock-btn {
  border-color: var(--clay);
  background: var(--clay);
}

.combo-card .pack-unlock-btn:hover {
  background: var(--clay);
  opacity: 0.9;
}

.prompt-consent-panel {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.prompt-consent-panel.hidden {
  display: none !important;
}

.consent-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 27, 25, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1;
}

.consent-dialog {
  position: relative;
  z-index: 2;
  background: var(--bg-main);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 4px;
  box-shadow: 0 12px 32px rgba(28, 27, 25, 0.12);
  border: 1px solid var(--border-main);
}

.consent-card {
  display: grid;
  gap: 16px;
  background: var(--bg-soft);
  padding: 24px;
}

.consent-grid {
  display: grid;
  gap: 10px;
}

.consent-item {
  display: grid;
  gap: 7px;
  border: 1px solid var(--border-light);
  background: #fff;
  padding: 12px;
}

.consent-item span {
  color: var(--text-main);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.consent-item p {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.62;
}

.support-mini small {
  color: var(--text-quiet);
  font-size: var(--text-xs);
  line-height: 1.5;
}

.support-qr-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--border-light);
  padding-top: 10px;
}

.support-qr-row img {
  width: 96px;
  height: 96px;
  border: 1px solid var(--border-light);
  background: #fff;
}

.support-qr-row div {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.support-qr-row strong {
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-base);
  line-height: 1.2;
}

.support-qr-row span {
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: 1.6;
  text-transform: none;
}

.support-qr-row button,
.confirm-action {
  min-height: 36px;
  border: 1px solid var(--primary-hover);
  background: var(--primary-hover);
  color: #fff;
  padding: 0 12px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.support-qr-row button {
  width: fit-content;
  min-height: 30px;
  background: #fff;
  color: var(--text-main);
}

.confirm-action {
  width: 100%;
}

.confirm-action:disabled {
  cursor: wait;
  opacity: 0.72;
}

.premium-prompt-section {
  display: grid;
  gap: 14px;
  border-color: var(--text-main);
  background: var(--bg-soft);
  padding: 24px;
}

.premium-success {
  display: grid;
  gap: 4px;
  border: 1px solid rgba(82, 116, 90, 0.26);
  background: #fff;
  padding: 14px;
  text-align: center;
}

.premium-success h3 {
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.25;
}

.premium-prompt-section .prompt-card {
  background: #fff;
}

.premium-note {
  text-align: center;
}

.kit-support {
  display: grid;
  gap: 14px;
  border: 0;
  border-top: 1px solid var(--border-main);
  border-color: var(--border-main);
  background: transparent;
  margin-top: 2px;
  padding: 16px 0 0;
}

.kit-support[hidden] {
  display: none;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.support-grid > div {
  display: grid;
  gap: 6px;
  border: 1px solid var(--border-light);
  background: var(--bg-soft);
  padding: 12px;
}

.support-grid strong {
  color: var(--clay);
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.25;
}

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

.support-note {
  border: 1px dashed var(--border-main);
  background: var(--bg-soft);
  padding: 10px 12px;
}

.support-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: stretch;
}

.qr-box {
  display: grid;
  min-height: 220px;
  place-items: center;
  border: 1px solid var(--border-light);
  background: #fff;
  padding: 12px;
}

.qr-box img {
  display: block;
  width: min(100%, 200px);
  height: auto;
}

.qr-placeholder {
  display: grid;
  gap: 7px;
  max-width: 210px;
  text-align: center;
}

.qr-placeholder strong {
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-base);
  line-height: 1.25;
}

.support-status {
  display: grid;
  gap: 5px;
  border: 1px solid rgba(64, 95, 118, 0.24);
  background: #f3f7f9;
  padding: 11px 12px;
}

.support-status span,
.kit-unlocked span {
  color: var(--text-quiet);
  font-size: var(--text-xs);
  font-weight: 700;
}

.support-status strong {
  color: var(--water);
  font-family: var(--serif);
  font-size: var(--text-base);
}

.support-status.pending {
  border-color: rgba(165, 135, 72, 0.36);
  background: #fff9eb;
}

.support-status.pending strong {
  color: #80642e;
}

.support-status.paid {
  border-color: rgba(47, 107, 91, 0.3);
  background: var(--bg-soft);
}

.support-status.paid strong {
  color: var(--text-main);
}

.support-status.support {
  border-color: rgba(82, 116, 90, 0.28);
  background: var(--bg-soft);
}

.support-status.support strong {
  color: var(--text-main);
}

.support-status.not_configured,
.support-status.error,
.support-status.failed {
  border-color: rgba(154, 51, 45, 0.28);
  background: #fff3f1;
}

.support-status.not_configured strong,
.support-status.error strong,
.support-status.failed strong {
  color: var(--danger);
}

.kit-unlocked {
  display: grid;
  gap: 12px;
  border-color: var(--text-main);
  background: var(--bg-soft);
  padding: 12px;
}

.kit-unlocked[hidden] {
  display: none;
}

.kit-unlocked h3 {
  margin-top: 4px;
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.18;
}

.email-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: end;
}

.email-row button {
  min-height: 40px;
  background: var(--text-main);
  color: #fff;
  padding: 0 14px;
}

.email-status {
  min-height: 19px;
}

.email-status.success {
  color: var(--text-main);
}

.email-status.error {
  color: var(--danger);
}

.error-card {
  border-color: var(--danger);
}

.error-card h2 {
  margin: 7px 0;
}

.error-card p {
  color: var(--danger);
}

.proof-band,
.kit-band {
  display: none;
}

.legal-note {
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
  text-align: center;
}

.trust-section {
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
}

.trust-section h2 {
  color: var(--text-main);
  font-family: var(--serif);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
}

.trust-list {
  display: grid;
  gap: 8px;
}

.trust-list details {
  border: 1px solid var(--border-light);
  background: #fff;
}

.trust-list summary {
  min-height: 42px;
  color: var(--text-main);
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.6;
  list-style-position: inside;
  padding: 12px;
  text-transform: uppercase;
}

.trust-list p {
  border-top: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.65;
  padding: 12px;
}

.site-footer {
  border-top: 1px solid var(--border-light);
  color: var(--text-quiet);
  padding: 24px;
  text-align: center;
}

.site-footer p + p {
  margin-top: 4px;
}

@media (max-width: 480px) {
  .site-header,
  .page-shell,
  .site-footer {
    max-width: none;
    padding-left: 14px;
    padding-right: 14px;
  }

  .site-header {
    min-height: 56px;
  }

  .page-shell {
    padding-top: 18px;
    padding-bottom: 24px;
    gap: 24px;
  }

  .sales-hero {
    padding: 8px 0 0;
    gap: 10px;
  }

  .sales-hero h1 {
    font-size: 28px;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .calculator-panel,
  .visual-chart-card,
  .explore-section,
  .premium-prompt-section {
    padding: 14px;
  }

  .calculator-panel {
    gap: 16px;
  }

  .visual-chart-card {
    gap: 12px;
  }

  .method-summary-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .chart-quick-grid {
    grid-template-columns: 1fr;
  }

  .method-summary-panel {
    padding: 12px;
  }

  .method-symbol {
    width: 38px;
    min-height: 38px;
    font-size: 17px;
  }

  .method-summary-head strong {
    font-size: var(--text-base);
  }

  .summary-line {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .explore-section {
    gap: 16px;
  }

  .premium-prompt-section {
    gap: 12px;
  }

  .kit-support {
    padding: 14px 0 0;
    gap: 12px;
  }

  .price-card {
    padding: 14px;
  }

  .results-section {
    gap: 14px;
    padding-top: 20px;
  }

  .results-title h2 {
    font-size: var(--text-lg);
  }

  .pack-grid {
    gap: 12px;
  }

  .pack-card {
    padding: 14px;
    gap: 10px;
  }

  .pillar strong {
    font-size: var(--text-sm);
  }

}

/* Compact payment layout */
.support-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 14px;
}

.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.support-unconfigured {
  margin-top: 12px;
}

.unconfigured-card {
  border: 1px solid rgba(154, 51, 45, 0.28);
  background: #fff3f1;
  padding: 12px;
  text-align: center;
}

.unconfigured-card strong {
  color: var(--danger);
  font-size: var(--text-sm);
  display: block;
  margin-bottom: 4px;
}

.unconfigured-card p {
  color: var(--danger);
  font-size: var(--text-xs);
  line-height: 1.6;
  margin: 0;
}

.qr-box img {
  display: block;
  width: 100%;
  max-width: 150px;
  height: auto;
  border: 1px solid var(--border-light);
  background: #fff;
  padding: 4px;
}

.qr-tip {
  color: var(--text-quiet);
  font-size: 8px;
  font-family: var(--mono);
  text-transform: uppercase;
  text-align: center;
  line-height: 1.6;
}

.transfer-details {
  display: grid;
  gap: 8px;
  border: 1px solid var(--border-light);
  background: var(--bg-soft);
  padding: 12px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border-bottom: 1px dashed var(--border-light);
  padding-bottom: 8px;
}

.detail-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.detail-label {
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.detail-val-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-value {
  color: var(--text-main);
  font-size: var(--text-sm);
  font-weight: 500;
}

.font-mono {
  font-family: var(--mono);
  letter-spacing: -0.5px;
}

.font-serif {
  font-family: var(--serif);
}

.font-bold {
  font-weight: 700;
}

.highlight-row {
  background: var(--bg-soft);
  margin: 0 -12px -12px;
  padding: 10px 12px;
  border-top: 1px solid rgba(82, 116, 90, 0.2);
}

.highlight-val .detail-value {
  color: var(--text-main);
  font-weight: 700;
}

.copy-inline-btn {
  border: 1px solid var(--border-main);
  background: #fff;
  color: var(--text-quiet);
  padding: 2px 6px;
  font-size: var(--text-xs);
  font-family: var(--mono);
  text-transform: uppercase;
  cursor: pointer;
  min-height: 20px;
  line-height: 1;
  transition: all 0.1s ease;
}

.copy-inline-btn:hover {
  border-color: var(--text-main);
  color: var(--text-main);
  background: var(--bg-soft);
}

.copy-inline-btn.copied {
  background: var(--primary);
  color: #fff;
  border-color: var(--text-main);
}

.support-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 10px;
}

.support-header h3 {
  font-family: var(--serif);
  font-size: var(--text-base);
  font-weight: 600;
}

.support-header p {
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: 1.6;
  margin-top: 4px;
}

.support-status.waiting {
  border: 1px solid rgba(165, 135, 72, 0.24);
  background: #fff9eb;
  padding: 10px 12px;
  display: grid;
  gap: 4px;
  margin-top: 12px;
}

.support-status.waiting span {
  font-size: var(--text-xs);
  font-family: var(--mono);
  text-transform: uppercase;
  color: #80642e;
}

.support-status.waiting .status-msg {
  color: #80642e;
  font-size: var(--text-xs);
  line-height: 1.6;
  margin: 0;
}

.premium-prompt-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(28, 27, 25, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.premium-prompt-modal-backdrop.hidden {
  display: none !important;
}

.premium-prompt-modal-dialog {
  background: var(--bg-main);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  border-radius: 4px;
  box-shadow: 0 12px 32px rgba(28, 27, 25, 0.12);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  background: #fff;
  border: 1px solid var(--border-main);
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.modal-close-btn:hover {
  background: var(--bg-soft);
  color: var(--text-main);
}

body.modal-open {
  overflow: hidden;
}

/* RESPONSIVE DESKTOP LAYOUT */
@media (min-width: 768px) {
  .sales-hero {
    padding: 40px 0 20px;
  }
  .sales-hero h1 {
    font-size: var(--text-2xl);
  }
  .desktop-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .education-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .education-list article {
    border-top: none;
    flex-direction: column;
    padding: 0;
    gap: 12px;
  }
  .calculator-panel {
    padding: 32px;
  }
  .visual-chart-card {
    padding: 24px;
  }
  .premium-prompt-modal-dialog {
    max-width: 720px;
  }
}