/* Proof of Work Financials — one-pager stylesheet
   Brand tokens from powf-brand-kit/08_docs/brand-tokens.json. No dark mode. */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(1.75rem, 1.2rem + 1.6vw, 2.375rem);
  --text-hero: clamp(2.5rem, 6vw, 4.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  /* Brand palette */
  --brand-teal: #114E63;
  --brand-teal-hover: #0D3E4F;
  --brand-amber: #BB763D;
  --brand-amber-hover: #A0632F;
  --brand-amber-text: #8E5A2E; /* AA-safe amber for small text on cream (5.1:1) */
  --brand-ink: #0A1A24;
  --brand-cream: #F6F1E7;
  --brand-navy: #0F2A36;
  --brand-white: #FFFFFF;

  /* Semantic */
  --color-bg: var(--brand-cream);
  --color-surface: #FBF7ED;
  --color-surface-alt: var(--brand-white);
  --color-border: #E4DCC8;
  --color-text: var(--brand-ink);
  --color-text-muted: #5A5347;
  --color-text-faint: #A79E8B;
  --color-primary: var(--brand-teal);
  --color-primary-hover: var(--brand-teal-hover);
  --color-accent: var(--brand-amber);
  --color-accent-hover: var(--brand-amber-hover);
  --color-accent-text: var(--brand-amber-text);
  --color-warning-bg: #F0E1CE;
  --color-warning-border: #DFC7A6;
  --color-warning-text: var(--brand-ink);
  --color-header-bg: rgba(246, 241, 231, 0.92);
  --color-table-head-bg: #F0E9D6;
  --color-btn-text: #ffffff;
  --color-pricing-row-divider: rgba(187, 118, 61, 0.35);

  --font-display: "Montserrat", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --measure: 62ch;
  --container: 1080px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-primary-hover);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

sup {
  font-size: 0.6em;
  line-height: 1;
  vertical-align: super;
  color: var(--color-accent-text);
  font-weight: 600;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 200;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: top 120ms linear;
}

.skip-link:focus {
  top: var(--space-4);
  color: #fff;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: clamp(var(--space-10), 4vw, var(--space-16));
  border-top: 1px solid var(--color-border);
}

.section--rest {
  padding-block: clamp(var(--space-8), 3vw, var(--space-10));
}

.section--hero {
  border-top: 0;
  padding-block: clamp(var(--space-12), 5vw, var(--space-20));
}

.section-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  max-width: 34ch;
}

.sub-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  letter-spacing: -0.015em;
}

.lede,
.body-copy {
  font-size: var(--text-base);
  max-width: var(--measure);
}

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

.stack > * + * {
  margin-top: var(--space-5);
}

.stack-tight > * + * {
  margin-top: var(--space-3);
}

.rule {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-12);
  max-width: 100%;
}

/* ---------- Preview banner ---------- */
.preview-banner {
  background: var(--color-warning-bg);
  border-left: 3px solid var(--brand-amber);
  border-bottom: 1px solid var(--color-warning-border);
  color: var(--color-warning-text);
  font-size: var(--text-xs);
  line-height: 1.5;
}

.preview-banner__inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.preview-banner__text {
  flex: 1;
}

.preview-banner__close {
  appearance: none;
  background: transparent;
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius-sm);
  color: inherit;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1;
  padding: 3px 7px;
}

.preview-banner__close:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* ---------- Sticky header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 1;
  min-width: 0;
}

.logo-link svg,
.logo-link img {
  height: 56px;
  width: auto;
  max-width: 100%;
}

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 120ms linear, border-color 120ms linear;
}

.btn:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
}

.btn--lg {
  font-size: var(--text-base);
  padding: 0.95rem 1.6rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.link-arrow:hover {
  color: var(--color-primary-hover);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
}

/* ---------- Hero ---------- */
.hero__eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-amber-text);
  margin-bottom: var(--space-5);
}

.hero__title {
  font-weight: 800;
  font-size: var(--text-hero);
  letter-spacing: -0.035em;
  max-width: 22ch;
}

.hero__sub {
  color: var(--color-text-muted);
  font-size: clamp(1.0625rem, 0.95rem + 0.5vw, 1.3125rem);
  max-width: 60ch;
  margin-top: var(--space-6);
}

.hero .cta-row {
  margin-top: var(--space-10);
}

/* ---------- Problem list ---------- */
.problem-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 68ch;
}

.problem-list li {
  position: relative;
  padding-left: var(--space-6);
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.1875rem);
}

.problem-list li + li {
  margin-top: var(--space-5);
}

.problem-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 1px;
  background: var(--color-text-muted);
}

/* ---------- Pricing table ---------- */
.table-wrap {
  margin-top: var(--space-8);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums lining-nums;
  font-size: var(--text-sm);
  min-width: 640px;
}

.pricing-table th,
.pricing-table td {
  padding: var(--space-4) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-align: right;
}

.pricing-table thead th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  text-transform: none;
  vertical-align: bottom;
  background: var(--color-table-head-bg);
  border-bottom: 1px solid var(--color-text);
}

.pricing-table tbody {
  background: var(--color-surface-alt);
}

.pricing-table th:first-child,
.pricing-table td:first-child,
.pricing-table th:nth-child(2),
.pricing-table td:nth-child(2) {
  text-align: left;
}

.pricing-table tbody th {
  font-family: var(--font-body);
  font-weight: 600;
  white-space: nowrap;
}

.pricing-table tbody td {
  font-weight: 500;
}

/* Amber divider between every pricing row */
.pricing-table tbody tr > * {
  border-top: 1px solid var(--color-pricing-row-divider);
}
.pricing-table tbody tr:first-child > * {
  border-top: none;
}

.table-note {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.custom-plan-line {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.custom-plan-line a {
  font-weight: 600;
  color: var(--color-primary);
}

/* ---------- Chips ---------- */
.chip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
  align-items: start;
}

.chip-grid--two {
  grid-template-columns: repeat(2, 1fr);
  align-items: stretch;
}

.chip-grid--two .chip {
  height: 100%;
}

.chip {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--brand-amber);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: none;
}

.chip__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: -0.01em;
}

.chip__title--stack {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chip__title-main {
  font-size: var(--text-lg);
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.chip__title-sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0;
}

/* ---------- Full-width services block below the chips ---------- */
.services-block {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.services-block__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.services-columns {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 var(--space-8);
  align-items: start;
}

.services-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.services-column__heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-amber-text);
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.services-list li {
  padding-left: var(--space-4);
  position: relative;
  line-height: 1.5;
}

.services-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 1px;
  background: var(--brand-amber);
}

@media (max-width: 900px) {
  .services-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .services-columns {
    grid-template-columns: 1fr;
  }
}

.chip__body {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.chip details {
  margin-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.chip details > summary {
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text);
  list-style: none;
}

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

.chip details > summary::marker {
  content: "";
}

.chip details ul {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.chip details li + li {
  margin-top: 2px;
}

.starter-line {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 100%;
}

.starter-line a {
  font-weight: 600;
}

/* ---------- Bitcoin strip ---------- */
.strip {
  border-left: 3px solid var(--brand-amber);
  padding-left: var(--space-6);
}

.strip--inline {
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--brand-amber);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.about-body {
  margin-top: var(--space-8);
  max-width: 72ch;
}

.about-body .body-copy + .body-copy {
  margin-top: var(--space-5);
}

/* Legal / policy pages ---------------------------------- */
.legal-page {
  max-width: 72ch;
  margin-inline: auto;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 1.5rem + 2vw, 2.75rem);
  line-height: 1.15;
  color: var(--color-text);
  margin: 0 0 var(--space-3) 0;
}

.legal-page .legal-updated {
  color: var(--color-text-muted);
  font-style: italic;
  margin: 0 0 var(--space-8) 0;
}

.legal-page h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 1rem + 0.5vw, 1.375rem);
  line-height: 1.25;
  color: var(--color-text);
  margin: var(--space-8) 0 var(--space-4) 0;
}

.legal-page h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
  margin: var(--space-6) 0 var(--space-3) 0;
}

.legal-page p {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text);
  line-height: 1.7;
}

.legal-page ul {
  margin: 0 0 var(--space-4) 0;
  padding-left: 1.25rem;
  color: var(--color-text);
  line-height: 1.7;
}

.legal-page li {
  margin-bottom: var(--space-2);
}

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

.legal-page a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-page .contact-block {
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-6);
  border-left: 3px solid var(--brand-amber);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.legal-page .disclaimer {
  margin-top: var(--space-8);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.strip__headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.625rem);
  letter-spacing: -0.015em;
  max-width: 44ch;
}

.strip__line {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ---------- Two-column fit ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-top: var(--space-10);
}

.col-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.fit-list {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  font-size: var(--text-sm);
}

.fit-list li {
  position: relative;
  padding-left: var(--space-5);
}

.fit-list li + li {
  margin-top: var(--space-4);
}

.fit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 1px;
  background: var(--color-text-faint);
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-10);
}
@media (max-width: 960px) {
  .steps { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; gap: var(--space-6); }
}

.step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.step__num {
  color: var(--color-accent-text);
}

.step__body {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}

/* ---------- FAQ ---------- */
.faq {
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  max-width: 78ch;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item > summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  cursor: pointer;
  list-style: none;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: -0.01em;
}

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

.faq-item > summary::marker {
  content: "";
}

.faq-chevron {
  flex: 0 0 auto;
  margin-top: 0.3em;
  transition: transform 150ms ease;
  color: var(--color-text-muted);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 0 var(--space-6);
  font-size: var(--text-sm);
  max-width: 70ch;
}

/* ---------- Trust strip ---------- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.trust__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
}

.trust__text {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- Final CTA ---------- */
.cta-microcopy {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 62ch;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-top: clamp(var(--space-12), 6vw, var(--space-16));
  padding-bottom: var(--space-8);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-10);
}

.footer-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.footer-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  font-size: var(--text-sm);
}

.footer-list li + li {
  margin-top: var(--space-2);
}

.footer-list a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.footer-list a:hover {
  border-bottom-color: currentColor;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5);
  margin-top: clamp(var(--space-12), 5vw, var(--space-16));
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
}

.social-placeholder {
  color: var(--color-text-faint);
}

.legal-strip {
  margin-top: var(--space-8);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- Placeholder pages ---------- */
.placeholder-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58vh;
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  text-align: center;
}

.placeholder-block {
  max-width: 52ch;
}

.placeholder-block h1 {
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
}

.placeholder-block .coming-soon {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-primary);
}

.placeholder-block p.body-copy {
  margin: var(--space-5) auto 0;
  color: var(--color-text-muted);
}

.placeholder-block .back-link {
  display: inline-block;
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .chip-grid,
  .steps,
  .trust-grid,
  .footer-cols {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-col {
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-5);
  }

  .chip-grid,
  .steps,
  .two-col,
  .footer-cols {
    grid-template-columns: 1fr;
  }

  .two-col {
    gap: var(--space-10);
  }

  .steps {
    gap: var(--space-8);
  }

  .footer-cols {
    gap: var(--space-8);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .cta-row {
    gap: var(--space-5);
  }

  .pricing-table {
    min-width: 560px;
    font-size: var(--text-xs);
  }

  .pricing-table th,
  .pricing-table td {
    padding: var(--space-3);
  }

  .site-header__inner .btn {
    font-size: var(--text-xs);
    padding: 0.6rem 0.8rem;
  }

  .logo-link svg,
  .logo-link img {
    height: 44px;
  }
}


@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition-duration: 0.01ms !important;
  }
}

/* --- Inline tooltip (Monthly Proof Package on Starter page) --- */
.tooltip {
  position: relative;
  display: inline-block;
}
.tooltip__trigger {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  cursor: help;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-primary);
  transition: text-decoration-color 120ms ease, color 120ms ease;
}
.tooltip__trigger:hover,
.tooltip__trigger:focus-visible {
  color: var(--color-primary);
  text-decoration-color: var(--color-primary-hover);
  outline: none;
}
.tooltip__trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}
.tooltip__panel {
  position: absolute;
  z-index: 40;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  bottom: calc(100% + 12px);
  width: min(360px, 90vw);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(10, 26, 36, 0.18), 0 2px 6px rgba(10, 26, 36, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease, visibility 140ms;
  font-size: 0.9375rem;
  line-height: 1.55;
  text-align: left;
  white-space: normal;
}
.tooltip__panel::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.tooltip:hover .tooltip__panel,
.tooltip__trigger:focus-visible + .tooltip__panel,
.tooltip__trigger[aria-expanded="true"] + .tooltip__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.tooltip__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.tooltip__body {
  display: block;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.tooltip__link {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease;
}
.tooltip__link:hover,
.tooltip__link:focus-visible {
  border-bottom-color: var(--color-primary);
  outline: none;
}
/* Mobile: pin panel to viewport and widen a bit; keep arrow centered under trigger */
@media (max-width: 640px) {
  .tooltip__panel {
    width: min(340px, calc(100vw - 32px));
    left: 0;
    transform: translateX(0) translateY(-8px);
  }
  .tooltip:hover .tooltip__panel,
  .tooltip__trigger[aria-expanded="true"] + .tooltip__panel {
    transform: translateX(0) translateY(0);
  }
  .tooltip__panel::after {
    left: 24px;
    transform: translateX(0) rotate(45deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .tooltip__panel { transition: opacity 0ms, visibility 0ms; }
}

/* ============================================================
   REVISION v05dark-16 — Spec revision additions
   Nav dropdown, trust strip, testimonials, founder card,
   category FAQ, sample teaser grid, sample page annotations,
   Bitcoin page components, qualification form.
   ============================================================ */

/* ---- Header nav ---- */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-right: var(--space-4);
}
.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 120ms ease, color 120ms ease;
}
.site-nav a:hover,
.site-nav a:focus-visible {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary);
  outline: none;
}
@media (max-width: 720px) {
  .site-nav { display: none; }
}

/* ---- Trust strip (below hero) ---- */
.trust-strip {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.trust-chip {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.trust-chip__label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.trust-chip__headline {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
}
.trust-chip__body {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.5;
}
@media (max-width: 900px) {
  .trust-strip__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}
@media (max-width: 520px) {
  .trust-strip__grid { grid-template-columns: 1fr; gap: var(--space-5); }
}

/* ---- Sample teaser grid (homepage) ---- */
.sample-teaser__intro {
  margin-top: var(--space-6);
  color: var(--color-muted);
  max-width: 60ch;
}
.sample-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.sample-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-4);
}
.sample-card__frame {
  aspect-ratio: 8.5 / 11;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  background: #fff;
}
.sample-card__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.sample-card__label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.sample-card__body {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.5;
}
@media (max-width: 900px) {
  .sample-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .sample-grid { grid-template-columns: 1fr; }
  .sample-card__frame { aspect-ratio: 16/10; }
}

/* ---- Delivery / included lists ---- */
.delivery-list {
  margin-top: var(--space-6);
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4) var(--space-8);
}
.delivery-list li {
  padding-left: 1.2em;
  position: relative;
  line-height: 1.55;
  color: var(--color-text);
}
.delivery-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}
@media (max-width: 720px) {
  .delivery-list { grid-template-columns: 1fr; }
}

/* ---- Steps: monthly delivery (three step blocks in a row) ---- */
.delivery-steps {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.delivery-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.delivery-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
}
.delivery-step__title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
}
.delivery-step__body {
  color: var(--color-muted);
  line-height: 1.55;
  font-size: 0.95rem;
}
@media (max-width: 720px) {
  .delivery-steps { grid-template-columns: 1fr; }
}

/* ---- Testimonials ---- */
.testimonial-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}
.testimonial-context {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  line-height: 1.4;
}
.testimonial-quote {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  margin: 0;
}
.testimonial-attribution {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: auto;
}
.testimonial-attribution__meta {
  display: block;
  font-weight: 400;
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-top: 2px;
}
@media (max-width: 900px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}

/* ---- Founder card ---- */
.founder-block {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
.founder-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}
.founder-card__heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.founder-card__body {
  color: var(--color-text);
  line-height: 1.6;
}
.founder-card__attrib {
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--color-muted);
  font-weight: 600;
}
.review-trust {
  padding: var(--space-6);
  background: var(--color-primary);
  color: #fff;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.review-trust__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
}
.review-trust__statement {
  font-size: 1.15rem;
  line-height: 1.5;
  font-weight: 500;
}
.review-trust__scope {
  font-size: 0.82rem;
  line-height: 1.5;
  opacity: 0.85;
}
@media (max-width: 720px) {
  .founder-block { grid-template-columns: 1fr; }
}

/* ---- Category FAQ ---- */
.faq-category {
  margin-top: var(--space-8);
}
.faq-category:first-of-type {
  margin-top: var(--space-6);
}
.faq-category__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-4) 0;
  padding: var(--space-2) 0;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-body);
  text-align: left;
}
.faq-category__heading:hover,
.faq-category__heading:focus-visible {
  color: var(--color-accent-text);
  outline: none;
}
.faq-category__chevron {
  flex-shrink: 0;
  margin-left: var(--space-3);
  transition: transform 180ms ease;
  color: currentColor;
}
.faq-category[data-expanded="true"] .faq-category__chevron {
  transform: rotate(180deg);
}
.faq-category[data-expanded="false"] .faq {
  display: none;
}

/* ---------- Back-link (on secondary pages) ---------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  margin-bottom: var(--space-6);
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease, color 120ms ease;
  letter-spacing: 0.01em;
}
.back-link:hover,
.back-link:focus-visible {
  border-bottom-color: var(--color-primary);
  outline: none;
}
.back-link span[aria-hidden="true"] {
  font-size: 1rem;
  line-height: 1;
}

/* ---------- Logo abbreviation tagline ---------- */
.logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}
/* ---- Pricing preview card (compact, in-hero band) ---- */
.pricing-quick {
  margin-top: var(--space-6);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-muted);
}
.pricing-quick strong {
  color: var(--color-text);
  font-weight: 600;
}
.pricing-quick a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease;
}
.pricing-quick a:hover,
.pricing-quick a:focus-visible {
  border-bottom-color: var(--color-primary);
  outline: none;
}

/* ---- Hero CTA row: two-CTA layout w/ microcopy ---- */
.hero__cta {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
}
.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
}
.cta-micro {
  font-size: 0.82rem;
  color: var(--color-muted);
  font-weight: 400;
  margin-top: var(--space-1);
}

/* ---- Sample page annotated artifact rows ---- */
.artifact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  align-items: start;
}
.artifact-row:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: var(--space-6);
}
.artifact-row__meta { display: flex; flex-direction: column; gap: var(--space-3); }
.artifact-row__label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.artifact-row__badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(187, 118, 61, 0.10);
  border: 1px solid rgba(187, 118, 61, 0.30);
  border-radius: 999px;
  vertical-align: middle;
}
.artifact-row__title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
}
.artifact-row__why {
  color: var(--color-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}
.artifact-row__frame {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}
.artifact-row__frame img {
  width: 100%;
  height: auto;
  display: block;
}
@media (max-width: 780px) {
  .artifact-row { grid-template-columns: 1fr; }
}

/* ---- Qualification form ---- */
.qform {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: 640px;
}
.qform__group { display: flex; flex-direction: column; gap: var(--space-2); }
.qform__group--section {
  margin-top: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px dashed var(--color-border);
  gap: var(--space-4);
}
.qform__section-label {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.5;
  font-style: italic;
}
.qform label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}
.qform label .optional {
  color: var(--color-muted);
  font-weight: 400;
  font-style: italic;
  font-size: 0.85rem;
  margin-left: 4px;
}
.qform input[type="text"],
.qform input[type="email"],
.qform select,
.qform textarea {
  padding: var(--space-3);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  transition: border-color 120ms ease;
}
.qform input:focus-visible,
.qform select:focus-visible,
.qform textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 25%, transparent);
}
.qform textarea { min-height: 90px; resize: vertical; }
.qform__reassurance {
  padding: var(--space-4);
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: 3px;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.55;
}
.qform__reassurance strong { color: var(--color-primary); font-weight: 700; }
.qform__submit-row { margin-top: var(--space-4); }
.qform__submit-note {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-top: var(--space-2);
}

/* ---- Sample PDF request form (dedicated sample page) ---- */
.pdf-request {
  margin-top: var(--space-10);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}
.pdf-request__heading {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.pdf-request__intro {
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

/* ---- Bitcoin page callout blocks ---- */
.callout-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.callout {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}
.callout__heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.callout__body {
  color: var(--color-muted);
  font-size: 0.94rem;
  line-height: 1.6;
}
@media (max-width: 900px) { .callout-grid { grid-template-columns: 1fr; } }

/* Utility: high-emphasis inline mention */
.emph { color: var(--color-primary); font-weight: 600; }