@import url('./tokens.css');

/* Self-hosted fonts via @fontsource pattern — no Google Fonts CDN */
/* Source Serif 4 Variable — display/headings, weight 400 only */
@font-face {
  font-family: 'Source Serif 4 Variable';
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url('/fonts/source-serif-4-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Source Serif 4 Variable';
  font-style: italic;
  font-weight: 200 900;
  font-display: swap;
  src: url('/fonts/source-serif-4-latin-wght-italic.woff2') format('woff2');
}

/* Inter Variable — body/UI */
@font-face {
  font-family: 'Inter Variable';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* JetBrains Mono — price blocks only */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2');
}

/* ========================================================
   RESET & BASE
   ======================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  color: var(--color-ink);
  background-color: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

/* Headings — Source Serif 4, weight 400 ONLY. Browser default adds bold; this overrides it. */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading);
  color: var(--color-ink);
}

h1 { font-size: var(--text-display); line-height: var(--lh-display); letter-spacing: var(--ls-display); }
h2 { font-size: var(--text-heading-lg); line-height: var(--lh-heading-lg); letter-spacing: var(--ls-heading-lg); }
h3 { font-size: var(--text-heading); line-height: var(--lh-heading); }
h4 { font-size: var(--text-heading-sm); line-height: var(--lh-heading-sm); letter-spacing: var(--ls-heading-sm); }

p {
  font-size: var(--text-body);
  line-height: var(--lh-body);
  color: var(--color-muted-stone);
  max-width: 68ch;
}

/* Italic accent — one word per heading in accent colour. Never not-italic italic together. */
em.accent-word {
  font-style: italic;
  color: var(--color-accent);
  font-family: var(--font-display);
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 200ms ease-in-out;
}
a:hover { color: var(--color-accent-dark); }

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

ul, ol { list-style: none; }

/* ========================================================
   LAYOUT UTILITIES
   ======================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container { padding: 0 40px; }
}
@media (min-width: 1200px) {
  .container { padding: 0 48px; }
}

.section {
  padding: var(--section-gap) 0;
}

.section--canvas { background-color: var(--color-canvas); }
.section--fog    { background-color: var(--color-fog); }
.section--ink    { background-color: var(--color-ink); color: var(--color-canvas); }
.section--ink h2,
.section--ink h3,
.section--ink p   { color: var(--color-canvas); }

/* Section label — small-caps Inter 600, above h2 */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-muted-stone);
  margin-bottom: 12px;
}
.section--ink .section-label { color: var(--color-steel); }

/* ========================================================
   NAVIGATION
   ======================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-canvas);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms, backdrop-filter 200ms, background-color 200ms;
}

.nav.is-scrolled {
  border-bottom-color: var(--color-hint-of-grey);
  backdrop-filter: blur(8px);
  background-color: rgba(247, 244, 240, 0.92);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 32px;
}

/* Wordmark: stack[ink] + picks[accent] */
.nav__wordmark {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: var(--ls-heading-sm);
  color: var(--color-ink);
  text-decoration: none;
  flex-shrink: 0;
}
.nav__wordmark .picks { color: var(--color-accent); font-style: italic; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-muted-stone);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  transition: color 150ms, background-color 150ms;
}
.nav__link:hover {
  color: var(--color-ink);
  background-color: var(--color-fog);
}
.nav__link.is-active {
  color: var(--color-ink);
}

.nav__cta {
  flex-shrink: 0;
}

/* Mobile nav */
.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-ink);
}

.nav__mobile {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background-color: var(--color-canvas);
  border-bottom: 1px solid var(--color-hint-of-grey);
  padding: 16px 24px;
  flex-direction: column;
  gap: 4px;
}
.nav__mobile.is-open { display: flex; }
.nav__mobile .nav__link { font-size: 16px; padding: 10px 12px; }

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
}

/* ========================================================
   BUTTONS
   ======================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: none;
  transition: background-color 150ms, color 150ms, border-color 150ms;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #fff;
  padding: 10px 20px;
}
.btn--primary:hover {
  background-color: var(--color-accent-dark);
  color: #fff;
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-hint-of-grey);
  padding: 9px 20px;
}
.btn--ghost:hover {
  background-color: var(--color-fog);
  color: var(--color-ink);
}
/* Prevent .prose a colour from bleeding into buttons inside prose wrappers */
.prose .btn--primary,
.prose .btn--primary:hover { color: #fff; }
.prose .btn--ghost,
.prose .btn--ghost:hover { color: var(--color-ink); }

.btn--ghost-ink {
  background-color: transparent;
  color: var(--color-canvas);
  border: 1.5px solid rgba(247,244,240,0.3);
  padding: 9px 20px;
}
.btn--ghost-ink:hover {
  background-color: rgba(247,244,240,0.1);
  color: var(--color-canvas);
}

.btn--sm {
  font-size: 13px;
  padding: 7px 14px;
}

/* ========================================================
   EVIDENCE PRIMITIVES
   ======================================================== */

/* Criteria chip */
.chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-chip);
  line-height: 1.4;
  white-space: nowrap;
}

.chip--neutral {
  background-color: var(--color-accent-mist);
  color: var(--color-accent-dark);
}
.chip--go {
  background-color: var(--color-status-go-mist);
  color: var(--color-status-go);
}
.chip--overlap {
  background-color: var(--color-status-overlap-mist);
  color: var(--color-status-overlap);
}
.chip--catch {
  background-color: var(--color-status-catch-mist);
  color: var(--color-status-catch);
}
.chip--fog {
  background-color: var(--color-fog);
  color: var(--color-muted-stone);
  border: 1px solid var(--color-hint-of-grey);
}

/* Evidence basis label */
.evidence-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-muted-stone);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hint-of-grey);
  border-radius: 4px;
  padding: 3px 8px;
  line-height: 1.4;
}
.evidence-label svg { width: 12px; height: 12px; flex-shrink: 0; }

/* Overlap flag */
.overlap-flag {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background-color: var(--color-status-overlap-mist);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: var(--text-body-sm);
}
.overlap-flag--none {
  background-color: var(--color-status-go-mist);
}
.overlap-flag__icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-status-overlap);
}
.overlap-flag--none .overlap-flag__icon { color: var(--color-status-go); }
.overlap-flag__label {
  font-weight: 600;
  color: var(--color-status-overlap);
}
.overlap-flag--none .overlap-flag__label { color: var(--color-status-go); }
.overlap-flag__text { color: var(--color-ink); flex: 1; }

/* Real cost / price block */
.price-block {
  background-color: var(--color-fog);
  border-radius: var(--radius-price);
  padding: 16px 20px;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}
.price-block__amount {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.2;
}
.price-block__label {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-muted-stone);
  line-height: 1.4;
}
.price-block__verified {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-steel);
}
.price-block__link {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-accent);
}

/* FTC disclosure line */
.ftc-disclosure {
  border-left: 3px solid var(--color-hint-of-grey);
  background-color: var(--color-fog);
  padding: 10px 16px;
  font-size: var(--text-body-sm);
  color: var(--color-muted-stone);
  border-radius: 0 4px 4px 0;
}
.ftc-disclosure a { color: var(--color-accent); }

/* ========================================================
   CARDS
   ======================================================== */

.card {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hint-of-grey);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  transition: border-color 180ms ease-in-out, box-shadow 180ms ease-in-out;
  text-decoration: none;
  color: inherit;
  display: block;
}
.card:hover {
  border-color: var(--color-accent-mist);
  box-shadow: var(--shadow-card-hover);
}
.card--fog {
  background-color: var(--color-fog);
}

/* Pick card */
.pick-card {
  display: flex;
  flex-direction: column;
  gap: var(--element-gap);
}
.pick-card__need {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted-stone);
}
.pick-card__title {
  font-family: var(--font-display);
  font-size: var(--text-heading-sm);
  font-weight: 400;
  color: var(--color-ink);
  line-height: var(--lh-heading-sm);
  letter-spacing: var(--ls-heading-sm);
}
.pick-card__tagline {
  font-size: var(--text-body-sm);
  color: var(--color-muted-stone);
  line-height: 1.5;
  max-width: none;
}
.pick-card__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.pick-card__tool-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px 3px 4px;
  background: var(--color-fog);
  border: 1px solid var(--color-hint-of-grey);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-ink);
  white-space: nowrap;
}
.pick-card__tool-pill img {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  object-fit: contain;
  flex-shrink: 0;
}
.pick-card__cost {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-muted-stone);
  margin-top: 4px;
}
.pick-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.pick-card__arrow {
  color: var(--color-accent);
  font-size: 18px;
  line-height: 1;
}

/* Tool card */
.tool-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tool-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.tool-card__logo {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-fog);
  border: 1px solid var(--color-hint-of-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.tool-card__logo img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 3px;
}
.tool-card__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-ink);
}
.tool-card__one-liner {
  font-size: var(--text-body-sm);
  color: var(--color-muted-stone);
  line-height: 1.5;
  max-width: none;
}
.tool-card__price {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-steel);
}

/* ========================================================
   HERO (Split left: headline + sub + CTA / right: stack diagram)
   ======================================================== */

.hero {
  padding: 80px 0 64px;
  background-color: var(--color-canvas);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__inner > * {
  min-width: 0;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 640px) {
  .stack-diagram {
    padding: 20px 16px;
  }
  .stack-diagram__flow {
    gap: 4px;
  }
  .stack-diagram__tile {
    width: 44px;
    height: 44px;
  }
  .stack-diagram__tile img {
    width: 28px;
    height: 28px;
  }
  .stack-diagram__tile-label {
    font-size: 10px;
    max-width: 48px;
  }
  .stack-diagram__method {
    display: none;
  }
  .stack-diagram__arrow {
    font-size: 14px;
  }
  .stack-diagram__connector {
    gap: 0;
  }
}

.hero__label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-muted-stone);
  margin-bottom: 16px;
}

.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 400;
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  color: var(--color-ink);
  margin-bottom: 20px;
}

.hero__sub {
  font-size: var(--text-subheading);
  line-height: var(--lh-subheading);
  letter-spacing: var(--ls-subheading);
  color: var(--color-muted-stone);
  margin-bottom: 32px;
  max-width: 48ch;
}

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

/* Stack diagram — right column of hero */
.stack-diagram {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 32px;
  background-color: var(--color-fog);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-hint-of-grey);
  min-width: 0;
  overflow: hidden;
}
.stack-diagram__outcome {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.stack-diagram__flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.stack-diagram__tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.stack-diagram__tile {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-diagram);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hint-of-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-muted-stone);
  text-align: center;
  overflow: hidden;
}
.stack-diagram__tile img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 4px;
}
.stack-diagram__tile-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-ink);
  text-align: center;
  max-width: 70px;
  line-height: 1.3;
}
.stack-diagram__connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}
.stack-diagram__arrow {
  color: var(--color-muted-stone);
  font-size: 18px;
}
.stack-diagram__method {
  font-size: 10px;
  color: var(--color-steel);
  text-align: center;
  max-width: 64px;
  line-height: 1.3;
}
.stack-diagram__cost {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-hint-of-grey);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-muted-stone);
}

/* ========================================================
   PICK PAGE
   ======================================================== */

.pick-hero {
  padding: 64px 0 48px;
  background-color: var(--color-canvas);
}
.pick-hero__breadcrumb {
  font-size: 13px;
  color: var(--color-steel);
  margin-bottom: 16px;
}
.pick-hero__breadcrumb a {
  color: var(--color-steel);
  text-decoration: none;
}
.pick-hero__breadcrumb a:hover { color: var(--color-accent); }
.pick-hero__need {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted-stone);
  margin-bottom: 12px;
}
.pick-hero__title {
  font-size: var(--text-heading-lg);
  line-height: var(--lh-heading-lg);
  letter-spacing: var(--ls-heading-lg);
  margin-bottom: 16px;
}
.pick-hero__tagline {
  font-size: var(--text-subheading);
  color: var(--color-muted-stone);
  line-height: var(--lh-subheading);
  max-width: 60ch;
  margin-bottom: 24px;
}
.pick-hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pick-body {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) {
  .pick-body { grid-template-columns: 1fr; }
}

.pick-sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pick-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-hint-of-grey);
}
.pick-section__label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted-stone);
  margin-bottom: 8px;
}
.pick-section__heading {
  font-size: var(--text-heading-sm);
  line-height: var(--lh-heading-sm);
  margin-bottom: 16px;
}
.pick-section p { margin-bottom: 16px; }
.pick-section p:last-child { margin-bottom: 0; }

/* Handoff table */
.handoff-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.handoff-item {
  background-color: var(--color-fog);
  border-radius: var(--radius-card);
  padding: 20px;
}
.handoff-item__route {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}
.handoff-item__route .arrow { color: var(--color-accent); }
.handoff-item__how {
  font-size: var(--text-body-sm);
  color: var(--color-muted-stone);
  line-height: 1.6;
  max-width: none;
  margin: 0;
}
.handoff-item__method {
  margin-top: 8px;
}

/* Criteria grid */
.criteria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.criterion-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-hint-of-grey);
}
.criterion-item__label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-steel);
  margin-bottom: 6px;
}
.criterion-item__value {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
}

/* Catches list */
.catches-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}
.catches-list li {
  display: flex;
  gap: 10px;
  font-size: var(--text-body-sm);
  color: var(--color-muted-stone);
  line-height: 1.6;
  max-width: none;
}
.catches-list li::before {
  content: '!';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background-color: var(--color-status-catch-mist);
  color: var(--color-status-catch);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

/* Tool-in-stack list */
.tools-in-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tool-in-stack {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: var(--color-fog);
  border-radius: 10px;
  padding: 16px;
}
.tool-in-stack__tile {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-diagram);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hint-of-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.tool-in-stack__tile img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 4px;
}
.tool-in-stack__tile[data-initials]::after {
  content: attr(data-initials);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-muted-stone);
}
.tool-logo-badge {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-diagram);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hint-of-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.tool-logo-badge img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 4px;
}
.tool-logo-badge[data-initials]::after {
  content: attr(data-initials);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted-stone);
}
.tool-in-stack__info { flex: 1; min-width: 0; }
.tool-in-stack__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 4px;
}
.tool-in-stack__one-liner {
  font-size: var(--text-body-sm);
  color: var(--color-muted-stone);
  line-height: 1.5;
  max-width: none;
  margin: 0 0 8px;
}
.tool-in-stack__price {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-steel);
}
.tool-in-stack__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

/* ========================================================
   TOOLS INDEX / PROFILE
   ======================================================== */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.picks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

/* ========================================================
   FILTER CHIPS (interactive)
   ======================================================== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-muted-stone);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hint-of-grey);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  cursor: pointer;
  transition: background-color 120ms, border-color 120ms, color 120ms;
  user-select: none;
}
.filter-chip:hover {
  background-color: var(--color-fog);
}
.filter-chip.is-active {
  background-color: var(--color-accent-mist);
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

/* ========================================================
   HUB PAGE
   ======================================================== */

.hub-hero {
  padding: 64px 0 48px;
  background-color: var(--color-canvas);
}

/* ========================================================
   TRUST PAGES (methodology, how-we-make-money)
   ======================================================== */

.trust-page {
  max-width: 720px;
  padding-top: 40px;
}
.trust-page h2 {
  font-size: var(--text-heading);
  margin: 48px 0 16px;
  padding-top: 48px;
  border-top: 1px solid var(--color-hint-of-grey);
}
.trust-page h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}
.trust-page h3 {
  font-size: var(--text-heading-sm);
  margin: 32px 0 12px;
}
.trust-page p {
  margin-bottom: 16px;
  max-width: none;
}
.trust-page ul {
  list-style: none;
  margin: 16px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.trust-page ul li {
  position: relative;
  padding-left: 24px;
  font-size: var(--text-body);
  color: var(--color-muted-stone);
  line-height: 1.6;
}
.trust-page ul li::before {
  content: '—';
  color: var(--color-accent);
  font-weight: 600;
  position: absolute;
  left: 0;
  top: 0;
}

/* Author block */
.author-block {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  background-color: var(--color-fog);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-hint-of-grey);
  margin: 32px 0;
}
.author-block__avatar {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background-color: var(--color-hint-of-grey);
  border: 1px solid var(--color-hint-of-grey);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-steel);
  font-size: 22px;
}
.author-block__info { flex: 1; }
.author-block__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 4px;
}
.author-block__title {
  font-size: 13px;
  color: var(--color-muted-stone);
  margin-bottom: 8px;
}
.author-block__bio {
  font-size: var(--text-body-sm);
  color: var(--color-muted-stone);
  line-height: 1.6;
  max-width: none;
  margin: 0;
}
.author-block__placeholder {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-status-overlap);
  background-color: var(--color-status-overlap-mist);
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 6px;
}

/* ========================================================
   NEWSLETTER CTA BAND (ink background)
   ======================================================== */

.newsletter-band {
  background-color: var(--color-ink);
  padding: 80px 0;
}
.newsletter-band__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.newsletter-band__heading {
  color: var(--color-canvas);
  margin-bottom: 12px;
}
.newsletter-band__sub {
  color: var(--color-steel);
  margin-bottom: 32px;
  max-width: none;
}
.newsletter-band__form {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 400px;
  margin: 0 auto;
}
.newsletter-band__input {
  flex: 1;
  background-color: rgba(247,244,240,0.08);
  border: 1px solid rgba(247,244,240,0.2);
  border-radius: var(--radius-input);
  padding: 10px 16px;
  font-size: 14px;
  color: var(--color-canvas);
  font-family: var(--font-body);
}
.newsletter-band__input::placeholder { color: var(--color-steel); }
.newsletter-band__input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
@media (max-width: 480px) {
  .newsletter-band__form { flex-direction: column; }
}

/* ========================================================
   FOOTER
   ======================================================== */

.footer {
  background-color: var(--color-ink);
  padding: 64px 0 40px;
  color: var(--color-canvas);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
}
.footer__brand { grid-column: 1; }
.footer__wordmark {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-canvas);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 12px;
}
.footer__wordmark .picks { color: var(--color-accent); font-style: italic; }
.footer__tagline {
  font-size: 13px;
  color: var(--color-steel);
  line-height: 1.6;
  max-width: 28ch;
}
.footer__col-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-steel);
  margin-bottom: 16px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__link {
  font-size: 14px;
  color: rgba(247,244,240,0.7);
  text-decoration: none;
  transition: color 150ms;
}
.footer__link:hover { color: var(--color-canvas); }
.footer__bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(247,244,240,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copyright {
  font-size: 12px;
  color: var(--color-steel);
}
.footer__legal {
  display: flex;
  gap: 16px;
}
.footer__legal a {
  font-size: 12px;
  color: var(--color-steel);
  text-decoration: none;
}
.footer__legal a:hover { color: var(--color-canvas); }

/* ========================================================
   SCROLL REVEAL (JS-driven — never in CSS to protect LCP)
   ======================================================== */

/* Reveal state applied by JS after first paint */
.reveal-pending {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
}
.reveal-pending.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================================
   NEUTRALITY SPLIT (homepage)
   ======================================================== */

.neutrality-split {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
}

.neutrality-logos {
  background: var(--color-fog);
  border: 1px solid var(--color-hint-of-grey);
  border-radius: var(--radius-card);
  padding: 28px;
}

.neutrality-logos__grid {
  display: grid;
  grid-template-columns: repeat(5, 48px);
  gap: 10px;
}

.neutrality-logos__tile {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-canvas);
  border: 1px solid var(--color-hint-of-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.neutrality-logos__tile--ghost {
  background: transparent;
  border: 1px dashed var(--color-hint-of-grey);
}

.neutrality-logos__tile img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.neutrality-logos__caption {
  font-size: 11px;
  color: var(--color-steel);
  margin-top: 16px;
  max-width: none;
}

@media (max-width: 768px) {
  .neutrality-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ========================================================
   PAGE-SPECIFIC: INDEX, 404
   ======================================================== */

.page-header {
  padding: 64px 0 32px;
  border-bottom: 1px solid var(--color-hint-of-grey);
  margin-bottom: 48px;
}
.page-header__title {
  margin-bottom: 8px;
}
.page-header__sub {
  max-width: 60ch;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-steel);
  margin-bottom: 16px;
}
.breadcrumb a {
  color: var(--color-steel);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span { color: var(--color-steel); }

/* Prose styling for trust/about content */
.prose h2 {
  font-size: var(--text-heading);
  margin: 40px 0 16px;
}
.prose h3 {
  font-size: var(--text-heading-sm);
  margin: 28px 0 12px;
}
.prose p {
  margin-bottom: 16px;
  max-width: none;
  color: var(--color-muted-stone);
}
.prose strong { color: var(--color-ink); font-weight: 600; font-family: var(--font-body); }
.prose a { color: var(--color-accent); }