/* ============================================================
   Indexwright — Search Lab
   Field-lab / evidence-report aesthetic. Technical datasheet
   energy: precision over decoration.
   ============================================================ */

:root {
  --paper: #F2F0E8;
  --paper-dim: #E8E4D8;
  --paper-raised: #FBFAF6;
  --ink: #16140F;
  --ink-soft: #5C574A;
  --line: rgba(22, 20, 15, 0.14);
  --line-strong: rgba(22, 20, 15, 0.28);
  --accent: #7A5B0A;
  --accent-tint: #D9B84A;
  --accent-ink: #FBFAF6;
  --pass: #1B6358;
  --fail: #A13324;

  --font-display: 'Fraunces', serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
  --container-narrow: 760px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
}
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.section__lede a {
  border-bottom: 1px solid var(--accent);
  transition: color 0.15s;
}
.section__lede a:hover { color: var(--accent); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* fixed dot-grid texture */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(circle, rgba(22,20,15,0.55) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.045;
}

main, header, footer { position: relative; z-index: 1; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- Type helpers ---------- */
.mono-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
}
.mono-label--dim { color: var(--ink-soft); }

.label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}
.label--tag {
  color: var(--accent);
  text-transform: uppercase;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 520;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.section__head {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  max-width: 16ch;
  margin-bottom: 1.1rem;
}
.section__lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 60ch;
  line-height: 1.65;
  margin-bottom: 1rem;
}

/* ---------- Layout ---------- */
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; position: relative; }
.section__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section__inner--narrow { max-width: var(--container-narrow); }
.section__inner--split {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}
@media (min-width: 860px) {
  .section__inner--split { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
}

.reg-mark {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--line-strong);
  line-height: 1;
  z-index: 2;
  user-select: none;
}
.reg-mark--tl { top: 1.25rem; left: 1.25rem; }
.reg-mark--tr { top: 1.25rem; right: 1.25rem; }
.reg-mark--bl { bottom: 1.25rem; left: 1.25rem; }
.reg-mark--br { bottom: 1.25rem; right: 1.25rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  border-radius: 3px;
  border: 1px solid var(--ink);
  white-space: nowrap;
  transition: transform 0.15s var(--ease-out), background 0.15s, color 0.15s, border-color 0.15s;
}
.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--primary:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-1px); }
.btn--small { padding: 0.55rem 1.1rem; font-size: 0.74rem; }
.btn--block { width: 100%; }

/* ---------- Badges & chips ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 3px;
  transform: rotate(-1.5deg);
}
.badge--pass { background: var(--pass); color: var(--paper-raised); }
.badge--fail { background: var(--fail); color: var(--paper-raised); }

.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  color: var(--ink-soft);
}
.chip--type { color: var(--accent); border-color: var(--accent); }

.chip-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.25rem 0; }
.chip-list li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  color: var(--ink-soft);
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(242, 240, 232, 0.88);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, padding 0.25s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.35rem var(--gutter);
  display: flex;
  align-items: center;
  gap: 2rem;
  transition: padding 0.25s;
}
.nav.is-scrolled .nav__inner { padding-top: 0.85rem; padding-bottom: 0.85rem; }
.nav__mark {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.nav__links {
  display: none;
  gap: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-right: auto;
  margin-left: 1rem;
}
.nav__links a { color: var(--ink-soft); transition: color 0.15s; }
.nav__links a:hover { color: var(--ink); }
.nav > .nav__inner > .btn { margin-left: auto; display: none; }
.nav__toggle {
  margin-left: auto;
  width: 32px; height: 32px;
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
}
.nav__toggle span { display: block; height: 1.5px; background: var(--ink); }
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
  padding: 0 var(--gutter) 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}
.nav__mobile.is-open {
  display: flex;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 16px rgba(22, 20, 15, 0.06);
}
.nav__mobile .btn { align-self: flex-start; margin-top: 0.5rem; }

@media (min-width: 860px) {
  .nav__links { display: flex; }
  .nav > .nav__inner > .btn { display: inline-flex; }
  .nav__toggle { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(4rem, 8vw, 6rem);
}
.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
}
@media (min-width: 980px) {
  .hero__inner { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
}
.hero__headline {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  margin: 0.9rem 0 1.4rem;
  max-width: 14ch;
}
.hero__sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 1.9rem;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.4rem; }
.microcopy { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); }
.hero__call-link { margin-top: 0.9rem; }

/* hero load sequence */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal-in 0.7s var(--ease-out) forwards;
}
.reveal--1 { animation-delay: 0.05s; }
.reveal--2 { animation-delay: 0.14s; }
.reveal--3 { animation-delay: 0.24s; }
.reveal--4 { animation-delay: 0.34s; }
.reveal--5 { animation-delay: 0.42s; }
.reveal--6 { animation-delay: 0.5s; }
@keyframes reveal-in {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Specimen widget (hero) ---------- */
.specimen-widget {
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: 0 1px 0 var(--line);
}
.specimen-widget__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}
.specimen-widget__query-row {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1rem;
}
.specimen-widget__query {
  font-family: var(--font-mono);
  font-size: 1.05rem;
}

/* ---------- Product plates (catalog line drawings) ---------- */
.plate {
  margin: 0 0 1.1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.25rem 1.25rem 0.6rem;
}
.plate img {
  display: block;
  width: 100%;
  height: 130px;
  object-fit: contain;
}
.plate figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.rank-table {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}
.rank-table__row {
  display: grid;
  grid-template-columns: 1.3rem 1fr 1fr;
  gap: 0.9rem;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--line);
}
.rank-table__row--head { border-bottom: none; padding-bottom: 0.2rem; }
.rank-table__cell {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.result-list {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}
.result-list__row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.32rem 0;
  border-bottom: 1px dashed var(--line);
}
@media (max-width: 480px) {
  .rank-table__row { gap: 0.5rem; }
  .rank-table .result-list__thumb { width: 28px; height: 28px; padding: 2px; }
  .rank-table { font-size: 0.74rem; }
}
.result-list__num {
  flex-shrink: 0;
  width: 1.3rem;
  color: var(--ink-soft);
  opacity: 0.7;
  font-size: 0.72rem;
}
.result-list__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
}
.result-list__name { color: var(--ink); line-height: 1.35; }
.result-list__thumb {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  padding: 3px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.result-list__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Result annotations */
.tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  padding: 0.2rem 0.35rem;
  border-radius: 2px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.tag--match { color: var(--pass); }
.tag--moved { color: var(--accent); }
.tag--new { color: var(--ink-soft); border-style: dashed; }
.tag--missing { color: var(--fail); }
.specimen-widget__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.overlap-score { display: flex; align-items: baseline; gap: 0.6rem; }
.overlap-score__num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.6rem;
}

/* ---------- ICP strip ---------- */
.icp {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-dim);
}
.icp__inner { max-width: var(--container); margin: 0 auto; padding: 1.1rem var(--gutter); }
.icp__label {
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.icp__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  justify-content: center;
}
.icp__list li { position: relative; padding-left: 1.4rem; }
.icp__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.2em;
  width: 11px; height: 11px;
  border: 1px solid var(--accent);
  border-radius: 2px;
}
.icp__list li::after {
  content: '';
  position: absolute;
  left: 3.5px; top: calc(0.2em + 1.5px);
  width: 4px; height: 6.5px;
  border: solid var(--accent);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}

/* ---------- Value prop ---------- */
.dual-list {
  display: grid;
  gap: 2rem;
  margin: 2rem 0 1.5rem;
  align-items: center;
}
@media (min-width: 760px) {
  .dual-list { grid-template-columns: 1fr auto 1fr; }
}
.dual-list__col h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.dual-list__col ul li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.02rem;
}
.dual-list__connector {
  display: none;
}
@media (min-width: 760px) {
  .dual-list__connector { display: flex; align-items: center; justify-content: center; height: 100%; }
  .dual-list__connector span {
    width: 3rem; height: 1px; background: var(--line-strong);
    position: relative;
  }
  .dual-list__connector span::before, .dual-list__connector span::after {
    content: '';
    position: absolute; top: 50%; width: 5px; height: 5px;
    background: var(--accent); border-radius: 50%; transform: translateY(-50%);
  }
  .dual-list__connector span::before { left: -2px; }
  .dual-list__connector span::after { right: -2px; }
}
.value-prop__close {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
}

/* ---------- Problem ---------- */
.questions { margin-top: 2rem; display: grid; gap: 0.9rem; }
.questions p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 400;
  max-width: 22ch;
}

.spend-anchor {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 2.25rem;
  border: 1px dashed var(--line-strong);
  border-radius: 6px;
  align-self: start;
}
.spend-anchor__num {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(2.6rem, 6vw, 4rem);
  color: var(--accent);
  line-height: 1;
}
.spend-anchor__question {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  margin-top: 0.5rem;
  max-width: 26ch;
}

/* ---------- Cards (shared) ---------- */
.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.75rem;
}
.card--dashed {
  border-style: dashed;
  border-color: var(--line-strong);
}

/* ---------- Specimens ---------- */
.specimen-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.25rem;
}
@media (min-width: 760px) {
  .specimen-grid { grid-template-columns: 1fr 1fr; }
  .specimen--wide { grid-column: 1 / -1; }
}
.specimen--wide { display: grid; gap: 2rem; }
@media (min-width: 980px) {
  .specimen--wide { grid-template-columns: 0.75fr 1.5fr; align-items: start; }
}
.compare {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 560px) {
  .compare { grid-template-columns: 1fr 1fr; }
}
.specimen__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}
.specimen__query {
  font-family: var(--font-mono);
  font-size: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.9rem;
}
.specimen__data div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.85rem;
}
.specimen__data dt { color: var(--ink-soft); }
.specimen__data dd { font-family: var(--font-mono); text-align: right; }
.specimen__action {
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fail);
}

/* ---------- Snapshot form ---------- */
.snapshot__subhead {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  margin: 1.75rem 0 0.9rem;
}
.feature-list { display: grid; gap: 0.7rem; margin-bottom: 1.5rem; }
.feature-list li { font-size: 0.98rem; color: var(--ink-soft); }
.feature-list strong { color: var(--ink); font-weight: 600; }
.snapshot__delivery { font-size: 0.98rem; }

.snapshot__form-wrap { align-self: start; }
.snapshot-form {
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 1.75rem;
  display: grid;
  gap: 0.45rem;
  position: sticky;
  top: 6rem;
}
.snapshot-form label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-top: 0.7rem;
}
.snapshot-form input {
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--paper);
}
.snapshot-form .btn { margin-top: 1.1rem; }
.snapshot-form__honeypot {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.snapshot-form__trust {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  margin-top: 0.8rem;
  text-align: center;
}
.snapshot-form__note {
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-top: 0.3rem;
  text-align: center;
  opacity: 0.75;
}
.snapshot-form__status {
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
  display: none;
}
.snapshot-form__status.is-success { display: block; color: var(--pass); }
.snapshot-form__status.is-error { display: block; color: var(--fail); }
.snapshot-form.is-submitting .btn--primary { opacity: 0.65; pointer-events: none; }

.snapshot-form__divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.1rem 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.snapshot-form__divider::before,
.snapshot-form__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* Reusable "book a call" text link — used in the hero and the snapshot form */
.call-link {
  display: inline-block;
  font-size: 0.88rem;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line-strong);
  padding-bottom: 0.15rem;
  width: fit-content;
  transition: color 0.15s, border-color 0.15s;
}
.call-link:hover { color: var(--accent); border-color: var(--accent); }
.call-link--center { display: block; text-align: center; margin: 0 auto; }

/* ---------- Estimator ---------- */
.instrument-panel {
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  display: grid;
  margin-top: 2rem;
}
@media (min-width: 760px) {
  .instrument-panel { grid-template-columns: 1fr 1fr; }
}
.instrument-panel__inputs {
  padding: 2rem;
  display: grid;
  gap: 0.4rem;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 760px) {
  .instrument-panel__inputs { border-bottom: none; border-right: 1px solid var(--line); }
}
.instrument-panel__inputs label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-top: 0.7rem;
}
.instrument-panel__inputs input,
.instrument-panel__inputs select {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--paper);
  font-family: var(--font-mono);
}
.instrument-panel__inputs .btn { margin-top: 1.25rem; }

.instrument-panel__output {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}
.output-row { display: flex; flex-direction: column; gap: 0.3rem; }
.output-num {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 2.1rem;
  font-variant-numeric: tabular-nums;
}
.output-num--accent { color: var(--accent); }
.estimator__note { margin-top: 1.25rem; font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- Method ---------- */
.method-steps {
  margin-top: 2.5rem;
  display: grid;
  gap: 2.5rem;
  position: relative;
}
@media (min-width: 860px) {
  .method-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
  .method-steps::before {
    content: '';
    position: absolute;
    top: 1.1rem;
    left: 4%;
    right: 4%;
    height: 0;
    border-top: 1px dashed var(--line-strong);
    z-index: 0;
  }
}
.method-steps__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.35rem;
  color: var(--accent);
  background: var(--paper);
  position: relative;
  z-index: 1;
  width: fit-content;
  padding-right: 0.6rem;
  margin-bottom: 0.6rem;
}
.method-steps h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.method-steps p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Parity table ---------- */
.parity-table { margin-top: 2rem; }
.parity-table tr { border-bottom: 1px solid var(--line); }
.parity-table th, .parity-table td {
  text-align: left;
  padding: 1.1rem 0.5rem;
  vertical-align: top;
}
.parity-table th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--ink-soft);
  width: 40%;
}
.parity-table td { font-size: 1.02rem; }

/* ---------- Principle (inversion) ---------- */
.principle {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(5rem, 14vw, 9rem) var(--gutter);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.principle .reg-mark { color: rgba(242,240,232,0.28); }
.principle__inner { max-width: 900px; margin: 0 auto; }
.principle__statement {
  font-size: clamp(3rem, 11vw, 8rem);
  font-weight: 620;
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.principle__sub {
  margin-top: 1.75rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(242, 240, 232, 0.7);
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Who we work with ---------- */
.who-list { margin-top: 2rem; border-top: 1px solid var(--line); }
.who-list__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.who-list__row h3 {
  font-size: 1.1rem;
  font-weight: 460;
}
.who-list__row p {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.who-list__close {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  margin-top: 1.75rem;
  max-width: 46ch;
}

/* ---------- Economics ---------- */
.economics__pullquote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 500;
  margin-top: 1.5rem;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  margin-top: 2.25rem;
  display: grid;
  gap: 1.5rem;
  align-items: start;
}
@media (min-width: 700px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1080px) {
  .pricing-grid { grid-template-columns: repeat(4, 1fr); }
}
.pricing-card { display: flex; flex-direction: column; }
.pricing-card h3 { font-size: 1.2rem; margin: 0.6rem 0 0.4rem; }
.pricing-card__price {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.7rem;
}
.pricing-card p { font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 0.9rem; }
.pricing-card ul { display: grid; gap: 0.4rem; margin-bottom: 1.25rem; flex-grow: 1; }
.pricing-card ul li {
  font-size: 0.85rem;
  padding-left: 1rem;
  position: relative;
}
.pricing-card ul li::before {
  content: '·';
  position: absolute; left: 0; color: var(--accent); font-weight: 700;
}
.pricing-card .btn { margin-top: auto; }

.pricing-card--featured {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.pricing-card--featured .pricing-card__tag { color: var(--accent-tint); }
.pricing-card--featured .pricing-card__price { color: var(--accent-tint); }
.pricing-card--featured p { color: rgba(242, 240, 232, 0.7); }
.pricing-card--featured ul li { color: var(--paper); }
.pricing-card--featured ul li::before { color: var(--accent-tint); }

/* ---------- Founding ---------- */
.founding {
  background: var(--paper-dim);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
  padding: clamp(2.25rem, 5vw, 3.25rem) 0;
}
.founding .mono-label { display: block; margin-bottom: 0.75rem; text-transform: uppercase; }
.founding .section__head {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin-left: auto;
  margin-right: auto;
}
.founding .section__lede {
  font-size: 1rem;
  margin-left: auto;
  margin-right: auto;
}
.founding__trade {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  margin-top: 1.25rem;
}

/* ---------- Why chain ---------- */
.chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin: 1.75rem 0 2rem;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2vw, 1.3rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.chain__arrow { color: var(--accent); }

/* ---------- Founder ---------- */
.founder__mark { color: var(--ink-soft); margin-bottom: 1rem; }
.founder__note { margin-top: 1.25rem; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- FAQ ---------- */
.accordion { margin-top: 2rem; border-top: 1px solid var(--line); }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 0.25rem;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 500;
}
.accordion__icon {
  position: relative;
  flex-shrink: 0;
  width: 16px; height: 16px;
}
.accordion__icon::before, .accordion__icon::after {
  content: '';
  position: absolute;
  background: var(--ink);
  transition: transform 0.25s var(--ease-out);
}
.accordion__icon::before { top: 50%; left: 0; width: 100%; height: 1.5px; transform: translateY(-50%); }
.accordion__icon::after { left: 50%; top: 0; height: 100%; width: 1.5px; transform: translateX(-50%); }
.accordion__trigger[aria-expanded="true"] .accordion__icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s var(--ease-out);
}
.accordion__panel > p {
  overflow: hidden;
  padding-right: 2rem;
  color: var(--ink-soft);
  min-height: 0;
}
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__panel { display: grid; }
.accordion__panel > p { grid-row: 1 / -1; }
.accordion__item.is-open .accordion__panel > p { padding-bottom: 1.35rem; }

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; }
.final-cta .section__head, .final-cta .section__lede { margin-left: auto; margin-right: auto; }
.final-cta .btn { margin-top: 0.5rem; }
.final-cta .microcopy { display: block; margin-top: 1.25rem; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--paper-dim);
  padding: 3.5rem 0 2.5rem;
}
.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.footer__brand {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1.75rem;
}
.footer__wordmark {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.footer__links {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}
.footer__links a:hover { color: var(--ink); }
.footer__copyright {
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

/* ---------- Scroll reveal ---------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(14px) rotate(0.4deg);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}
.badge.reveal-badge {
  animation: badge-in 0.18s var(--ease-out) both;
}
@keyframes badge-in {
  from { opacity: 0; transform: rotate(-1.5deg) scale(1.15); }
  to { opacity: 1; transform: rotate(-1.5deg) scale(1); }
}