/* ============================================================
   THE DAILY BLUEPRINT — Design System v2
   Brand: #204195 / white / black only
   Type:  Inter (Roboto fallback)
   Bar:   Bloomberg / CoStar / Green Street institutional
   ============================================================ */

/* --- Tokens --- */
:root {
  --tdb-blue: #204195;
  --tdb-blue-90: #2a4ba1;     /* hover only — not a brand color, just slight lift */
  --tdb-white: #ffffff;
  --tdb-black: #000000;
  --tdb-rule: rgba(0, 0, 0, 0.08);
  --tdb-rule-strong: rgba(0, 0, 0, 0.16);
  --tdb-rule-on-blue: rgba(255, 255, 255, 0.16);
  --tdb-ink-soft: rgba(0, 0, 0, 0.66);
  --tdb-ink-on-blue: rgba(255, 255, 255, 0.78);

  --tdb-max: 1280px;
  --tdb-pad-x: 64px;
  --tdb-pad-y: 96px;

  --tdb-font: "Inter", "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

@media (max-width: 768px) {
  :root {
    --tdb-pad-x: 24px;
    --tdb-pad-y: 56px;
  }
}

/* --- Reset --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--tdb-font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--tdb-black);
  background: var(--tdb-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input, textarea { font: inherit; color: inherit; }

/* --- Container --- */
.tdb-wrap {
  max-width: var(--tdb-max);
  margin: 0 auto;
  padding: 0 var(--tdb-pad-x);
}

/* --- Type scale --- */
.tdb-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tdb-blue);
}
.tdb-eyebrow--on-blue { color: var(--tdb-white); opacity: 0.85; }

h1, .tdb-h1 {
  font-family: var(--tdb-font);
  font-weight: 700;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
h2, .tdb-h2 {
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.015em;
}
h3, .tdb-h3 {
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.005em;
}
.tdb-deck {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--tdb-ink-soft);
  max-width: 56ch;
}
.tdb-deck--on-blue { color: var(--tdb-ink-on-blue); }

.tdb-mono {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-feature-settings: "tnum" 1;
}

/* --- Rule --- */
.tdb-rule {
  width: 48px;
  height: 2px;
  background: var(--tdb-blue);
  border: 0;
  margin-bottom: 20px;
}
.tdb-rule--on-blue { background: var(--tdb-white); }

/* --- Blueprint grid motif (SVG pattern via background) --- */
.tdb-grid {
  background-color: var(--tdb-blue);
  background-image:
    /* heavy lines every 5 cells */
    linear-gradient(to right,  rgba(255,255,255,0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.14) 1px, transparent 1px),
    /* fine grid */
    linear-gradient(to right,  rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 160px 160px, 160px 160px, 32px 32px, 32px 32px;
  background-position: 0 0, 0 0, 0 0, 0 0;
}
.tdb-grid--light {
  background-color: var(--tdb-white);
  background-image:
    linear-gradient(to right,  rgba(32,65,149,0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(32,65,149,0.10) 1px, transparent 1px),
    linear-gradient(to right,  rgba(32,65,149,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(32,65,149,0.04) 1px, transparent 1px);
  background-size: 160px 160px, 160px 160px, 32px 32px, 32px 32px;
}

/* --- Buttons --- */
.tdb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background 120ms linear, color 120ms linear, border-color 120ms linear;
  white-space: nowrap;
}
.tdb-btn--primary {
  background: var(--tdb-blue);
  color: var(--tdb-white);
  border-color: var(--tdb-blue);
}
.tdb-btn--primary:hover { background: var(--tdb-black); border-color: var(--tdb-black); }
.tdb-btn--invert {
  background: var(--tdb-white);
  color: var(--tdb-blue);
  border-color: var(--tdb-white);
}
.tdb-btn--invert:hover { background: var(--tdb-black); color: var(--tdb-white); border-color: var(--tdb-black); }
.tdb-btn--ghost {
  background: transparent;
  color: var(--tdb-black);
  border-color: var(--tdb-black);
}
.tdb-btn--ghost:hover { background: var(--tdb-black); color: var(--tdb-white); }
.tdb-btn--ghost-on-blue {
  background: transparent;
  color: var(--tdb-white);
  border-color: rgba(255,255,255,0.65);
}
.tdb-btn--ghost-on-blue:hover { background: var(--tdb-white); color: var(--tdb-blue); border-color: var(--tdb-white); }

/* --- Nav --- */
.tdb-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--tdb-white);
  border-bottom: 1px solid var(--tdb-rule);
}
.tdb-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--tdb-max);
  margin: 0 auto;
  padding: 0 var(--tdb-pad-x);
}
.tdb-nav__logo img { height: 38px; width: auto; }
.tdb-nav__links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.tdb-nav__links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--tdb-black);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 120ms linear;
}
.tdb-nav__links a:hover { border-bottom-color: var(--tdb-blue); }
.tdb-nav__cta { display: flex; gap: 12px; align-items: center; }
.tdb-nav__menu {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--tdb-rule-strong);
  background: var(--tdb-white);
  align-items: center; justify-content: center;
}
.tdb-nav__menu span,
.tdb-nav__menu span::before,
.tdb-nav__menu span::after {
  content: ""; display: block;
  width: 18px; height: 2px;
  background: var(--tdb-black);
  position: relative;
}
.tdb-nav__menu span::before { position: absolute; top: -6px; left: 0; width: 18px; }
.tdb-nav__menu span::after  { position: absolute; top:  6px; left: 0; width: 18px; }
@media (max-width: 768px) {
  .tdb-nav__inner { height: 60px; }
  .tdb-nav__links { display: none; }
  .tdb-nav__menu { display: inline-flex; }
  .tdb-nav__cta .tdb-btn--ghost { display: none; }
  .tdb-nav__cta .tdb-btn { padding: 10px 14px; font-size: 11px; }
}

/* --- Hero --- */
.tdb-hero {
  position: relative;
  color: var(--tdb-white);
  padding: 96px 0 120px;
  overflow: hidden;
}
.tdb-hero__inner {
  position: relative; z-index: 2;
  max-width: var(--tdb-max);
  margin: 0 auto;
  padding: 0 var(--tdb-pad-x);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) {
  .tdb-hero__inner { grid-template-columns: 1fr; gap: 48px; }
}
.tdb-hero__copy { min-width: 0; }
.tdb-hero__eyebrow { margin-bottom: 24px; }
.tdb-hero__h1 { max-width: 18ch; margin-bottom: 22px; }
.tdb-hero__deck { margin-bottom: 32px; max-width: 56ch; }
.tdb-hero__cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* Hero data panel — institutional sample */
.tdb-hero__panel {
  background: rgba(0,0,0,0.32);
  border: 1px solid rgba(255,255,255,0.22);
  padding: 0;
  font-family: var(--tdb-font);
  color: var(--tdb-white);
}
.tdb-panel__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}
.tdb-panel__head .tdb-panel__tag {
  background: var(--tdb-white);
  color: var(--tdb-blue);
  padding: 3px 8px;
  font-size: 10px;
  letter-spacing: 0.18em;
}
.tdb-panel__title { padding: 18px 18px 6px; font-size: 13px; opacity: 0.78; letter-spacing: 0.04em; }
.tdb-panel__sub { padding: 0 18px 16px; font-size: 11px; opacity: 0.55; letter-spacing: 0.06em; }
.tdb-panel__chart { padding: 0 18px 6px; }
.tdb-panel__rows {
  border-top: 1px solid rgba(255,255,255,0.14);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-feature-settings: "tnum" 1;
}
.tdb-panel__row {
  display: grid; grid-template-columns: 1fr auto auto;
  padding: 11px 18px;
  font-size: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  gap: 14px;
  align-items: center;
}
.tdb-panel__row:last-child { border-bottom: 0; }
.tdb-panel__row .lbl { font-family: var(--tdb-font); font-weight: 500; letter-spacing: 0.02em; opacity: 0.92; }
.tdb-panel__row .val { text-align: right; font-weight: 500; opacity: 0.96; }
.tdb-panel__row .delta {
  text-align: right; min-width: 56px;
  font-size: 11px; padding: 2px 6px;
  background: rgba(255,255,255,0.10);
}
.tdb-panel__foot {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px;
  border-top: 1px solid rgba(255,255,255,0.18);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.55;
}

@media (max-width: 768px) {
  .tdb-hero { padding: 64px 0 72px; }
  .tdb-panel__row { font-size: 11px; }
}

/* --- Hero masthead (publication credibility line) --- */
.tdb-hero__masthead {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tdb-white);
  opacity: 0.85;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.22);
  display: inline-block;
}
.tdb-hero__byline {
  margin-top: 22px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.7);
}
.tdb-hero__byline a {
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 1px;
}
.tdb-hero__byline a:hover { border-bottom-color: var(--tdb-white); }

/* Hero subordinate text-link CTA (replaces the second prominent button) */
.tdb-hero__textlink {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding: 4px 0 5px;
  white-space: nowrap;
}
.tdb-hero__textlink:hover { color: var(--tdb-white); border-bottom-color: var(--tdb-white); }

/* --- Lead-magnet bar (under hero) --- */
.tdb-leadmag {
  background: var(--tdb-black);
  color: var(--tdb-white);
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.tdb-leadmag__inner {
  max-width: var(--tdb-max);
  margin: 0 auto;
  padding: 0 var(--tdb-pad-x);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.tdb-leadmag__label {
  display: flex; align-items: center; gap: 14px;
  font-size: 13px; font-weight: 500;
}
.tdb-leadmag__label .tdb-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--tdb-blue);
  color: var(--tdb-white);
  padding: 4px 8px;
}
.tdb-leadmag__form {
  display: flex; gap: 0;
  border: 1px solid rgba(255,255,255,0.4);
}
.tdb-leadmag__form input[type="email"] {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--tdb-white);
  min-width: 280px;
}
.tdb-leadmag__form input::placeholder { color: rgba(255,255,255,0.5); }
.tdb-leadmag__form button {
  background: var(--tdb-white);
  color: var(--tdb-black);
  padding: 0 24px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.tdb-leadmag__form button:hover { background: var(--tdb-blue); color: var(--tdb-white); }
.tdb-leadmag__note { font-size: 12px; color: rgba(255,255,255,0.55); }
@media (max-width: 768px) {
  .tdb-leadmag__inner { grid-template-columns: 1fr; gap: 14px; }
  .tdb-leadmag__form input[type="email"] { min-width: 0; padding: 12px 14px; font-size: 13px; }
  .tdb-leadmag__form button { padding: 0 16px; font-size: 11px; letter-spacing: 0.12em; }
  .tdb-leadmag__label { font-size: 12px; gap: 10px; }
  .tdb-leadmag__label .tdb-tag { font-size: 9px; padding: 3px 6px; }
}

/* --- Section scaffolding --- */
.tdb-section { padding: var(--tdb-pad-y) 0; }
.tdb-section--blue { background: var(--tdb-blue); color: var(--tdb-white); }
.tdb-section--black { background: var(--tdb-black); color: var(--tdb-white); }
.tdb-section--bordered { border-top: 1px solid var(--tdb-rule); }

.tdb-section__head { margin-bottom: 56px; max-width: 720px; }
.tdb-section__head .tdb-eyebrow { margin-bottom: 14px; }
.tdb-section__head h2 { margin-bottom: 18px; }
.tdb-section__head--row {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}
.tdb-section__head--row > div { max-width: 720px; }
.tdb-section__head--row .tdb-section__head-link {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tdb-blue);
  border-bottom: 1px solid var(--tdb-blue);
  padding-bottom: 2px;
  white-space: nowrap;
  margin-bottom: 6px;
}
.tdb-section__head--row .tdb-section__head-link:hover { color: var(--tdb-black); border-bottom-color: var(--tdb-black); }
@media (max-width: 768px) {
  .tdb-section__head--row { flex-direction: column; align-items: flex-start; gap: 14px; }
}

/* --- Latest Briefings module --- */
.tdb-briefs {
  list-style: none;
  border-top: 1px solid var(--tdb-rule-strong);
}
.tdb-brief {
  display: grid;
  grid-template-columns: 180px 1fr 110px;
  gap: 32px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--tdb-rule);
}
.tdb-brief__meta {
  display: flex; flex-direction: column; gap: 6px;
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.tdb-brief__date { color: var(--tdb-black); font-weight: 600; }
.tdb-brief__sector { color: var(--tdb-blue); font-weight: 600; }
.tdb-brief__title {
  font-size: 19px; font-weight: 600; line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--tdb-black);
  margin-bottom: 8px;
}
.tdb-brief__teaser {
  font-size: 14px; line-height: 1.55;
  color: var(--tdb-ink-soft);
  max-width: 64ch;
}
.tdb-brief__status {
  justify-self: end;
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tdb-blue);
  border: 1px solid var(--tdb-blue);
  padding: 4px 8px;
  white-space: nowrap;
  align-self: start;
}
.tdb-brief__status--sample {
  color: var(--tdb-white);
  background: var(--tdb-blue);
  border-color: var(--tdb-blue);
}
.tdb-brief--sample .tdb-brief__title a {
  border-bottom: 1px solid var(--tdb-rule);
  padding-bottom: 1px;
}
.tdb-brief--sample .tdb-brief__title a:hover { border-bottom-color: var(--tdb-blue); color: var(--tdb-blue); }
.tdb-briefs__note {
  margin-top: 22px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--tdb-ink-soft);
}
@media (max-width: 768px) {
  .tdb-brief {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 0;
  }
  .tdb-brief__meta {
    flex-direction: row; gap: 14px;
  }
  .tdb-brief__title { font-size: 17px; }
  .tdb-brief__status { justify-self: start; margin-top: 4px; }
}

/* --- What we publish (editorial 2-column) --- */
.tdb-publish {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  border-top: 1px solid var(--tdb-rule-strong);
  padding-top: 32px;
}
@media (max-width: 768px) {
  .tdb-publish { grid-template-columns: 1fr; gap: 32px; padding-top: 24px; }
}
.tdb-publish__col h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  color: var(--tdb-black);
}
.tdb-publish__col p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--tdb-ink-soft);
  max-width: 56ch;
  margin-bottom: 14px;
}
.tdb-publish__cta a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--tdb-blue);
  border-bottom: 1px solid var(--tdb-blue);
  padding-bottom: 2px;
}
.tdb-publish__cta a:hover { color: var(--tdb-black); border-bottom-color: var(--tdb-black); }

/* --- Coverage (editorial sections list) --- */
.tdb-coverage {
  border-top: 1px solid var(--tdb-rule-strong);
}
.tdb-coverage__row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 22px 0;
  border-bottom: 1px solid var(--tdb-rule);
  align-items: baseline;
}
.tdb-coverage__title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--tdb-black);
}
.tdb-coverage__desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--tdb-ink-soft);
  max-width: 64ch;
}
@media (max-width: 768px) {
  .tdb-coverage__row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px 0;
  }
}

/* --- Available now (legacy, no longer used on home) --- */
.tdb-available {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.tdb-available__item {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  border: 1px solid var(--tdb-rule-strong);
  background: var(--tdb-white);
}
.tdb-available__cover {
  position: relative;
  aspect-ratio: auto;
  min-height: 280px;
  overflow: hidden;
}
.tdb-available__cover .tdb-cover-eyebrow {
  position: absolute; left: 24px; top: 22px; z-index: 2;
  color: var(--tdb-white);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  opacity: 0.92;
}
.tdb-available__cover .tdb-cover-title {
  position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 2;
  color: var(--tdb-white);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.tdb-available__body {
  padding: 28px 32px;
  display: flex; flex-direction: column; gap: 14px;
}
.tdb-available__meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.tdb-available__copy { font-size: 14px; line-height: 1.6; color: var(--tdb-ink-soft); }
.tdb-available__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
@media (max-width: 768px) {
  .tdb-available__item { grid-template-columns: 1fr; }
  .tdb-available__cover { min-height: 200px; aspect-ratio: 4/3; }
  .tdb-available__body { padding: 24px; }
}

/* --- Forthcoming research (quiet line) --- */
.tdb-forthcoming {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--tdb-rule);
  font-size: 14px;
  line-height: 1.6;
  color: var(--tdb-ink-soft);
  max-width: 72ch;
}
.tdb-forthcoming strong {
  color: var(--tdb-black);
  font-weight: 600;
}

/* --- Roadmap (legacy, no longer used on home) --- */
.tdb-roadmap {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--tdb-rule-strong);
}
.tdb-roadmap__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tdb-blue);
  margin-bottom: 18px;
}
.tdb-roadmap__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.tdb-roadmap__list li {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--tdb-rule-strong);
  align-items: baseline;
}
.tdb-roadmap__list li:last-child { border-bottom: 0; }
.tdb-roadmap__date {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tdb-blue);
}
.tdb-roadmap__title {
  font-size: 15px;
  font-weight: 500;
  color: var(--tdb-black);
}
.tdb-roadmap__kind {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--tdb-ink-soft);
  text-align: right;
}
.tdb-roadmap__note {
  margin-top: 22px;
  font-size: 13px;
  color: var(--tdb-ink-soft);
}
.tdb-roadmap__note a { color: var(--tdb-blue); border-bottom: 1px solid var(--tdb-blue); padding-bottom: 1px; }
.tdb-roadmap__note a:hover { color: var(--tdb-black); border-bottom-color: var(--tdb-black); }
@media (max-width: 560px) {
  .tdb-roadmap__list li { grid-template-columns: 1fr; gap: 4px; }
  .tdb-roadmap__kind { text-align: left; }
}

/* --- Featured products --- */
.tdb-featured {
  display: grid;
  grid-template-columns: 1fr 1.18fr 1fr;
  gap: 24px;
  align-items: stretch;
}
@media (max-width: 900px) {
  .tdb-featured { grid-template-columns: 1fr; }
}
.tdb-card {
  background: var(--tdb-white);
  border: 1px solid var(--tdb-rule-strong);
  display: flex;
  flex-direction: column;
}
.tdb-card__cover {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
}
.tdb-card__cover .tdb-cover-title {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  color: var(--tdb-white);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  z-index: 2;
}
.tdb-card__cover .tdb-cover-eyebrow {
  position: absolute;
  left: 24px;
  top: 22px;
  z-index: 2;
  color: var(--tdb-white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.85;
}
.tdb-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.tdb-card__chips {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.tdb-chip {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--tdb-rule-strong);
  color: var(--tdb-black);
}
.tdb-chip--blue { background: var(--tdb-blue); color: var(--tdb-white); border-color: var(--tdb-blue); }
.tdb-card__copy {
  font-size: 14px;
  line-height: 1.5;
  color: var(--tdb-ink-soft);
  flex: 1;
}
.tdb-card__foot {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--tdb-rule);
  font-size: 12px;
}
.tdb-card__status {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tdb-blue);
}
.tdb-card--flagship {
  border-color: var(--tdb-black);
  outline: 2px solid var(--tdb-black);
  outline-offset: -1px;
}
.tdb-card--flagship .tdb-card__cover { aspect-ratio: 4 / 3.2; }

/* --- Stats / value strip --- */
.tdb-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--tdb-rule-on-blue);
  border-bottom: 1px solid var(--tdb-rule-on-blue);
}
.tdb-stat {
  padding: 32px 24px;
  border-right: 1px solid var(--tdb-rule-on-blue);
}
.tdb-stat:last-child { border-right: 0; }
.tdb-stat__num {
  font-size: clamp(40px, 4.4vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 12px;
}
.tdb-stat__label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
@media (max-width: 768px) {
  .tdb-stats { grid-template-columns: repeat(2, 1fr); }
  .tdb-stat:nth-child(2) { border-right: 0; }
  .tdb-stat:nth-child(-n+2) { border-bottom: 1px solid var(--tdb-rule-on-blue); }
}

/* --- Pillars list --- */
.tdb-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 900px) { .tdb-pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .tdb-pillars { grid-template-columns: 1fr; } }
.tdb-pillar {
  border-top: 2px solid var(--tdb-blue);
  padding-top: 18px;
  display: flex; flex-direction: column;
}
.tdb-pillar__num {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--tdb-blue);
  margin-bottom: 10px;
}
.tdb-pillar h3 { margin-bottom: 10px; }
.tdb-pillar p { font-size: 14px; color: var(--tdb-ink-soft); line-height: 1.55; }
.tdb-pillar__topics {
  list-style: none; margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--tdb-rule-strong);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  color: var(--tdb-blue);
  letter-spacing: 0.04em;
}
.tdb-pillar__topics li { padding: 4px 0; }
.tdb-pillar__topics li::before { content: "// "; opacity: 0.55; }

/* --- Newsletter band --- */
.tdb-news {
  position: relative;
  background: var(--tdb-blue);
  color: var(--tdb-white);
  padding: var(--tdb-pad-y) 0;
  overflow: hidden;
}
.tdb-news__inner {
  position: relative; z-index: 2;
  max-width: var(--tdb-max);
  margin: 0 auto;
  padding: 0 var(--tdb-pad-x);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) { .tdb-news__inner { grid-template-columns: 1fr; } }
.tdb-news h2 { margin-bottom: 16px; }
.tdb-news__form {
  display: flex; gap: 0;
  border: 1px solid rgba(255,255,255,0.5);
  background: rgba(0,0,0,0.18);
}
.tdb-news__form input {
  flex: 1; background: transparent; border: 0;
  padding: 18px 18px;
  font-size: 15px; color: var(--tdb-white);
}
.tdb-news__form input::placeholder { color: rgba(255,255,255,0.6); }
.tdb-news__form button {
  background: var(--tdb-white);
  color: var(--tdb-blue);
  padding: 0 28px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.tdb-news__form button:hover { background: var(--tdb-black); color: var(--tdb-white); }
.tdb-news__fine {
  margin-top: 14px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}
.tdb-news__consent {
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.01em;
}
.tdb-news__consent a {
  color: rgba(255,255,255,0.55);
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding-bottom: 1px;
  text-decoration: none;
}
.tdb-news__consent a:hover { color: rgba(255,255,255,0.85); border-bottom-color: rgba(255,255,255,0.6); }
/* Thin variant: thinner band, smaller H2, used on Products and other non-conversion pages */
.tdb-news--thin {
  padding: 36px 0;
}
.tdb-news--thin h2 {
  font-size: 22px;
  margin-bottom: 6px;
}
.tdb-news--thin .tdb-deck {
  font-size: 14px;
}
.tdb-news--thin .tdb-news__form input { padding: 14px 16px; font-size: 14px; }
.tdb-news--thin .tdb-news__form button { padding: 0 22px; }

/* --- Excerpt cards (was 'quotes') --- */
.tdb-quotes {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .tdb-quotes { grid-template-columns: 1fr; } }
.tdb-quote {
  border: 1px solid var(--tdb-rule-strong);
  padding: 0;
  background: var(--tdb-white);
  position: relative;
  display: flex; flex-direction: column;
}
.tdb-quote__hd {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--tdb-rule);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tdb-blue);
}
.tdb-quote__hd .tdb-quote__date { color: var(--tdb-ink-soft); letter-spacing: 0.08em; }
.tdb-quote__body { padding: 22px 20px 18px; flex: 1; }
.tdb-quote__body h4 {
  font-size: 16px; font-weight: 600; line-height: 1.3;
  margin-bottom: 10px; letter-spacing: -0.005em;
}
.tdb-quote__body p { font-size: 14px; line-height: 1.55; color: var(--tdb-ink-soft); }
.tdb-quote__ft {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px;
  border-top: 1px solid var(--tdb-rule);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tdb-blue);
}
.tdb-quote__ft .tdb-quote__cat { color: var(--tdb-ink-soft); }

/* --- Footer --- */
.tdb-foot {
  background: var(--tdb-white);
  color: var(--tdb-blue);
  padding: 56px 0 28px;
  border-top: 1px solid rgba(32,65,149,0.12);
}
.tdb-foot__inner {
  max-width: var(--tdb-max);
  margin: 0 auto;
  padding: 0 var(--tdb-pad-x);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 900px) { .tdb-foot__inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .tdb-foot__inner { grid-template-columns: 1fr; } }
.tdb-foot__brand img { height: 28px; margin-bottom: 18px; }
.tdb-foot__brand p { font-size: 13px; color: rgba(32,65,149,0.65); line-height: 1.55; max-width: 32ch; }
.tdb-foot h4 {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(32,65,149,0.6);
  margin-bottom: 14px;
}
.tdb-foot ul { list-style: none; }
.tdb-foot li { margin-bottom: 8px; }
.tdb-foot a {
  font-size: 13px; color: var(--tdb-blue);
  border-bottom: 1px solid transparent;
  transition: border-color 120ms linear;
}
.tdb-foot a:hover { border-bottom-color: var(--tdb-blue); }
.tdb-foot__legal {
  max-width: var(--tdb-max);
  margin: 40px auto 0;
  padding: 24px var(--tdb-pad-x) 0;
  border-top: 1px solid rgba(32,65,149,0.15);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
  font-size: 12px;
  color: rgba(32,65,149,0.55);
  line-height: 1.55;
}
.tdb-foot__legal p { max-width: 80ch; }
.tdb-foot__copyright { font-size: 11px; letter-spacing: 0.06em; }
@media (max-width: 768px) {
  .tdb-foot__legal { grid-template-columns: 1fr; }
}

/* ============================================================
   PAGE-LEVEL HEADERS (Briefings, Research, Masthead, Methodology, Contact)
   ============================================================ */
.tdb-pagehead {
  padding: 72px 0 40px;
  border-bottom: 1px solid var(--tdb-rule-strong);
}
.tdb-pagehead__inner { max-width: var(--tdb-max); margin: 0 auto; padding: 0 var(--tdb-pad-x); }
.tdb-pagehead__masthead {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tdb-blue);
  padding-bottom: 12px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--tdb-rule);
  display: inline-block;
}
.tdb-pagehead h1 {
  max-width: 22ch;
  margin-bottom: 22px;
}
.tdb-pagehead__deck {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--tdb-ink-soft);
  max-width: 60ch;
}
.tdb-pagehead__thesis {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid #204195;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-weight: 600;
  font-size: clamp(20px, 1.6vw, 23px);
  line-height: 1.4;
  color: var(--tdb-ink);
  max-width: 60ch;
}
@media (max-width: 768px) {
  .tdb-pagehead { padding: 48px 0 32px; }
  .tdb-pagehead__thesis { margin-top: 24px; padding-top: 14px; font-size: 19px; }
}

/* ============================================================
   PRODUCTS PAGE — institutional grid
   ============================================================ */
.tdb-prod-list {
  border-top: 1px solid var(--tdb-rule-strong);
}
.tdb-prod {
  display: grid;
  grid-template-columns: 220px 1fr 200px;
  gap: 48px;
  padding: 32px 0;
  border-bottom: 1px solid var(--tdb-rule);
  align-items: baseline;
}
.tdb-prod__meta {
  display: flex; flex-direction: column; gap: 8px;
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.tdb-prod__cover {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 12px;
  border: 1px solid var(--tdb-rule);
}
.tdb-prod__kind { color: var(--tdb-blue); }
.tdb-prod__format { color: var(--tdb-ink-soft); letter-spacing: 0.08em; }
.tdb-prod__title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 10px;
  color: var(--tdb-black);
}
.tdb-prod__desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--tdb-ink-soft);
  max-width: 60ch;
}
.tdb-prod__price {
  justify-self: end;
  text-align: right;
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
}
.tdb-prod__price .tdb-prod__price-num {
  font-size: 18px;
  font-weight: 600;
  color: var(--tdb-black);
  letter-spacing: 0.04em;
}
.tdb-prod__price .tdb-prod__price-sub {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--tdb-ink-soft);
  margin-top: 6px;
}
.tdb-prod__price .tdb-prod__cta {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--tdb-font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tdb-blue);
  border-bottom: 1px solid var(--tdb-blue);
  padding-bottom: 2px;
}
.tdb-prod__price .tdb-prod__cta:hover { color: var(--tdb-black); border-bottom-color: var(--tdb-black); }
@media (max-width: 768px) {
  .tdb-prod { grid-template-columns: 1fr; gap: 14px; padding: 26px 0; }
  .tdb-prod__meta { flex-direction: row; gap: 14px; }
  .tdb-prod__price { justify-self: start; text-align: left; }
}

/* Standards block (reused by Products + About) */
.tdb-standards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 64px;
  border-top: 1px solid var(--tdb-rule-strong);
  padding-top: 32px;
}
.tdb-standards__item h3 {
  font-size: 17px; font-weight: 600; letter-spacing: -0.005em;
  margin-bottom: 10px;
}
.tdb-standards__item p {
  font-size: 14px; line-height: 1.6; color: var(--tdb-ink-soft);
  max-width: 56ch;
}
@media (max-width: 768px) { .tdb-standards { grid-template-columns: 1fr; gap: 32px; } }

/* ============================================================
   BRIEFINGS PAGE
   ============================================================ */
.tdb-whatyoulget {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  border-top: 1px solid var(--tdb-rule-strong);
}
.tdb-whatyoulget__row {
  display: contents;
}
.tdb-whatyoulget__row dt {
  padding: 22px 0;
  border-bottom: 1px solid var(--tdb-rule);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tdb-blue);
}
.tdb-whatyoulget__row dd {
  padding: 22px 0;
  border-bottom: 1px solid var(--tdb-rule);
  font-size: 15px;
  line-height: 1.6;
  color: var(--tdb-black);
  max-width: 64ch;
}
@media (max-width: 768px) {
  .tdb-whatyoulget { grid-template-columns: 1fr; gap: 0; }
  .tdb-whatyoulget__row dt { padding: 18px 0 4px; border-bottom: 0; }
  .tdb-whatyoulget__row dd { padding: 0 0 18px; }
}

/* Masthead spec list (About page) — inherits the whatyoulget grid */
.tdb-masthead-specs {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  border-top: 1px solid var(--tdb-rule-strong);
  margin: 24px 0 28px;
}
.tdb-masthead-specs__row { display: contents; }
.tdb-masthead-specs__row dt {
  padding: 22px 0;
  border-bottom: 1px solid var(--tdb-rule);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tdb-blue);
}
.tdb-masthead-specs__row dd {
  padding: 22px 0;
  border-bottom: 1px solid var(--tdb-rule);
  font-size: 15px;
  line-height: 1.65;
  color: var(--tdb-black);
  max-width: 70ch;
}
.tdb-masthead-specs__row dd em { font-style: normal; color: var(--tdb-blue); font-weight: 600; }
.tdb-masthead-specs__row dd a { color: var(--tdb-blue); border-bottom: 1px solid var(--tdb-blue); padding-bottom: 1px; }
@media (max-width: 768px) {
  .tdb-masthead-specs { grid-template-columns: 1fr; gap: 0; }
  .tdb-masthead-specs__row dt { padding: 18px 0 4px; border-bottom: 0; }
  .tdb-masthead-specs__row dd { padding: 0 0 18px; }
}

/* ============================================================
   FAQ DEFINITION LIST (Help & FAQ page)
   ============================================================ */
.tdb-faq {
  margin: 0;
  border-top: 1px solid var(--tdb-rule);
}
.tdb-faq dt {
  padding: 22px 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--tdb-black);
  letter-spacing: -0.005em;
}
.tdb-faq dd {
  margin: 0;
  padding: 0 0 22px;
  border-bottom: 1px solid var(--tdb-rule);
  font-size: 15px;
  line-height: 1.7;
  color: var(--tdb-black);
  max-width: 70ch;
}
.tdb-faq dd:last-child { border-bottom: 0; }
.tdb-faq dd a {
  color: var(--tdb-blue);
  border-bottom: 1px solid var(--tdb-blue);
  padding-bottom: 1px;
}
.tdb-faq dd a:hover {
  color: var(--tdb-black);
  border-bottom-color: var(--tdb-black);
}

/* Sample issue preview */
.tdb-sample {
  border: 1px solid var(--tdb-rule-strong);
  background: var(--tdb-white);
}
/* Flat variant: read as research document, not as a product screenshot */
.tdb-sample--flat {
  border: 0;
  background: transparent;
  padding-top: 4px;
}
.tdb-sample--flat .tdb-sample__body {
  padding: 0;
  max-width: 720px;
}
.tdb-sample__masthead {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tdb-blue);
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--tdb-rule-strong);
}
.tdb-sample__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 28px;
  border-bottom: 1px solid var(--tdb-rule);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.tdb-sample__head .l { color: var(--tdb-blue); }
.tdb-sample__head .r { color: var(--tdb-white); background: var(--tdb-blue); padding: 4px 8px; }
.tdb-sample__body { padding: 36px 56px 44px; max-width: 720px; }
.tdb-sample__date {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tdb-ink-soft);
  margin-bottom: 14px;
}
.tdb-sample__title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin-bottom: 22px;
  color: var(--tdb-black);
}
.tdb-sample__deck {
  font-size: 17px; line-height: 1.55;
  color: var(--tdb-ink-soft);
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--tdb-rule);
}
.tdb-sample__body p {
  font-size: 16px; line-height: 1.7;
  color: var(--tdb-black);
  margin-bottom: 18px;
}
.tdb-sample__more {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--tdb-rule);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--tdb-ink-soft);
}
@media (max-width: 768px) {
  .tdb-sample__body { padding: 28px 24px; }
  .tdb-sample__title { font-size: 22px; }
}

/* Tier comparison */
.tdb-tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--tdb-rule-strong);
}
.tdb-tier { padding: 28px 32px; }
.tdb-tier + .tdb-tier { border-left: 1px solid var(--tdb-rule-strong); }
.tdb-tier__label {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--tdb-blue);
  margin-bottom: 12px;
}
.tdb-tier h3 { margin-bottom: 12px; }
.tdb-tier p { font-size: 14px; line-height: 1.6; color: var(--tdb-ink-soft); max-width: 50ch; }
.tdb-tier--paid .tdb-tier__label { color: var(--tdb-ink-soft); }
@media (max-width: 768px) {
  .tdb-tiers { grid-template-columns: 1fr; }
  .tdb-tier + .tdb-tier { border-left: 0; border-top: 1px solid var(--tdb-rule-strong); }
}

/* ============================================================
   ABOUT / METHODOLOGY — long-form prose blocks
   ============================================================ */
.tdb-prose {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  border-top: 1px solid var(--tdb-rule-strong);
  padding-top: 32px;
}
.tdb-prose__label {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--tdb-blue);
}
.tdb-prose__body {
  max-width: 64ch;
}
.tdb-prose__body p, .tdb-prose__body li {
  font-size: 16px; line-height: 1.7; color: var(--tdb-black);
  margin-bottom: 16px;
}
.tdb-prose__body p:last-child { margin-bottom: 0; }
.tdb-prose__body ul {
  list-style: none; padding-left: 0;
  border-top: 1px solid var(--tdb-rule);
}
.tdb-prose__body ul li {
  padding: 14px 0;
  border-bottom: 1px solid var(--tdb-rule);
  font-size: 15px; line-height: 1.6;
  margin-bottom: 0;
}
.tdb-prose__body strong { font-weight: 600; }
.tdb-prose__body a { color: var(--tdb-blue); border-bottom: 1px solid var(--tdb-blue); padding-bottom: 1px; }
.tdb-prose__body a:hover { color: var(--tdb-black); border-bottom-color: var(--tdb-black); }
@media (max-width: 768px) {
  .tdb-prose { grid-template-columns: 1fr; gap: 14px; padding-top: 24px; }
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.tdb-contact {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  border-top: 1px solid var(--tdb-rule-strong);
  padding-top: 32px;
}
.tdb-contact__label {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--tdb-blue);
}
.tdb-contact__form {
  max-width: 560px;
  display: flex; flex-direction: column; gap: 22px;
}
.tdb-contact__field { display: flex; flex-direction: column; gap: 8px; }
.tdb-contact__field label {
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--tdb-ink-soft);
}
.tdb-contact__field input,
.tdb-contact__field textarea {
  background: var(--tdb-white);
  border: 1px solid var(--tdb-rule-strong);
  padding: 14px 16px;
  font-size: 15px;
  color: var(--tdb-black);
  width: 100%;
  font-family: var(--tdb-font);
}
.tdb-contact__field textarea { min-height: 160px; resize: vertical; line-height: 1.55; }
.tdb-contact__field input:focus,
.tdb-contact__field textarea:focus {
  outline: 0;
  border-color: var(--tdb-blue);
}
.tdb-contact__submit {
  align-self: flex-start;
  background: var(--tdb-blue);
  color: var(--tdb-white);
  padding: 14px 22px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--tdb-blue);
}
.tdb-contact__submit:hover { background: var(--tdb-black); border-color: var(--tdb-black); }
.tdb-contact__note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--tdb-ink-soft);
  line-height: 1.55;
}
@media (max-width: 768px) {
  .tdb-contact { grid-template-columns: 1fr; gap: 14px; padding-top: 24px; }
}

/* =====================================================
   MOBILE NAV OPEN STATE — hamburger toggle
   ===================================================== */
@media (max-width: 768px) {
  .tdb-nav { position: relative; }
  .tdb-nav--open .tdb-nav__links {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--tdb-white);
    border-top: 1px solid rgba(0,0,0,0.06);
    border-bottom: 2px solid var(--tdb-blue);
    padding: 8px var(--tdb-pad-x) 16px;
    z-index: 200;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }
  .tdb-nav--open .tdb-nav__links li { padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,0.06); }
  .tdb-nav--open .tdb-nav__links li:last-child { border-bottom: none; }
  .tdb-nav--open .tdb-nav__links a { font-size: 15px; font-weight: 500; color: var(--tdb-blue); }
  /* Animate hamburger to X when open */
  .tdb-nav--open .tdb-nav__menu span { background: transparent; }
  .tdb-nav--open .tdb-nav__menu span::before { transform: rotate(45deg) translate(4px, 4px); }
  .tdb-nav--open .tdb-nav__menu span::after  { transform: rotate(-45deg) translate(4px, -4px); }
}

/* Accessibility: visually hidden but screen-reader accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}