* {
  box-sizing: border-box;
}

:root {
  --site-ink: #0b1c2e;
  --site-ink-soft: #344b61;
  --site-paper: #f7f8f6;
  --site-paper-blue: #edf3f7;
  --site-paper-warm: #fbf7ed;
  --site-line: #cbd5dc;
  --site-line-strong: #8ca2b3;
  --site-white: #ffffff;
  --site-amber: var(--color-accent);
  --site-blue: #316e96;
  --site-max: max(82.5rem, min(104rem, 79vw));
  --site-reading: 46rem;
  --site-gutter: clamp(1.2rem, 4vw, 4rem);
  --site-section: clamp(5rem, 8vw, 8.5rem);
  --site-gap: clamp(3rem, 6vw, 7.5rem);
  --site-mark: 0.75rem;
  --site-body-strong: var(--site-ink);
}

html {
  scroll-behavior: smooth;
  background: var(--site-paper);
}

body.site-body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background: var(--site-paper);
  color: var(--site-ink-soft);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.95rem + 0.12vw, 1.125rem);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

.site-body p {
  text-wrap: pretty;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

::selection {
  background: rgba(var(--color-accent-rgb), 0.28);
  color: var(--site-ink);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--site-line-strong);
  border-radius: var(--radius-control);
  background: var(--site-white);
  color: var(--site-ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  width: min(100%, var(--site-max));
  margin-inline: auto;
  padding-inline: var(--site-gutter);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(140, 162, 179, 0.5);
  background: rgba(247, 248, 246, 0.95);
  backdrop-filter: blur(12px);
}

.site-nav {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-logo {
  --brand-lockup-height: 2.25rem;
  display: inline-flex;
  flex: 0 0 auto;
}

.site-logo:focus-visible,
.site-nav__link:focus-visible,
.site-footer a:focus-visible,
.text-link:focus-visible,
.button:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid rgba(49, 110, 150, 0.28);
  outline-offset: 4px;
  box-shadow: none;
}

.site-nav__panel,
.site-nav__links {
  display: flex;
  align-items: center;
}

.site-nav__panel {
  gap: clamp(1.4rem, 2.4vw, 2.7rem);
}

.site-nav__links {
  gap: clamp(1.15rem, 2vw, 2rem);
}

.site-nav__link {
  position: relative;
  color: var(--site-ink-soft);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.65rem;
  left: 0;
  height: 2px;
  background: var(--site-amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--site-ink);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0.7rem;
  border: 1px solid var(--site-line);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--site-ink);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 1px;
  margin-block: 0.32rem;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-open .nav-toggle span:first-child {
  transform: translateY(0.33rem) rotate(45deg);
}

.nav-open .nav-toggle span:last-child {
  transform: translateY(-0.33rem) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid var(--site-ink);
  border-radius: var(--radius-control);
  background: var(--site-ink);
  color: var(--site-white);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: #1c3349;
  background: #1c3349;
  color: var(--site-white);
  transform: translateY(-1px);
}

.button--quiet {
  border-color: var(--site-line-strong);
  background: transparent;
  color: var(--site-ink);
}

.button--quiet:hover {
  border-color: var(--site-ink);
  background: var(--site-white);
  color: var(--site-ink);
}

.button--light {
  border-color: rgba(255, 255, 255, 0.72);
  background: var(--site-white);
  color: var(--site-ink);
}

.button--light:hover {
  border-color: var(--site-white);
  background: var(--site-paper-blue);
  color: var(--site-ink);
}

.button__arrow,
.text-link__arrow {
  font-size: 1.15em;
  line-height: 1;
}

.hero {
  position: relative;
  min-height: min(50rem, calc(100svh - 5rem));
  display: grid;
  align-items: center;
  padding-block: clamp(4rem, 6vw, 6.5rem);
  border-bottom: 1px solid var(--site-line);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
  align-items: end;
  gap: clamp(2.5rem, 5vw, 5.5rem);
}

.hero__copy {
  align-self: start;
  max-width: 46rem;
  container-type: inline-size;
}

.hero__copy::before {
  content: "";
  display: block;
  width: 3rem;
  height: 0.35rem;
  margin-bottom: clamp(1.6rem, 2.4vw, 2.4rem);
  background: var(--site-amber);
}

.hero h1,
.page-hero h1,
.closing h2,
.not-found h1 {
  margin: 0;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.hero h1 {
  max-width: none;
  font-size: clamp(3.2rem, 13cqi, 5.4rem);
  line-height: 0.98;
}

.hero__lead {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: var(--site-ink-soft);
  font-size: clamp(1.17rem, 1.04rem + 0.45vw, 1.45rem);
  line-height: 1.5;
  text-wrap: pretty;
}

.hero__actions,
.page-actions,
.closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.2rem;
}

.hero-figure {
  align-self: end;
  margin: 0;
}

.hero-figure__frame,
.section-figure__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--site-line-strong);
  border-radius: var(--radius-tile);
  background: #f2f3ef;
}

.hero-figure picture,
.hero-figure img,
.section-figure picture,
.section-figure img {
  width: 100%;
}

.hero-figure img,
.section-figure img {
  display: block;
  height: auto;
}

.section-figure--lead {
  margin: 0 0 clamp(2rem, 3vw, 2.8rem);
}

.section-figure {
  margin: clamp(2.6rem, 4vw, 3.6rem) 0 0;
}

.site-shell > .section-figure:only-child {
  max-width: 54rem;
  margin: 0;
}

.section {
  position: relative;
  padding-block: var(--site-section);
}

.section--line {
  border-top: 1px solid var(--site-line);
}

.section--blue {
  background: var(--site-paper-blue);
}

.section--warm {
  background: var(--site-paper-warm);
}

.section--ink {
  --site-body-strong: var(--site-white);
  background: var(--site-ink);
  color: #cdd8e1;
}

.section--ink h2,
.section--ink h3,
.section--ink .section-heading,
.section--ink .text-link,
.section--ink strong {
  color: var(--site-white);
}

.section--ink:has(+ .closing) {
  --site-body-strong: var(--site-ink);
  background: var(--site-paper-warm);
  color: var(--site-ink-soft);
}

.section--ink:has(+ .closing) h2,
.section--ink:has(+ .closing) h3,
.section--ink:has(+ .closing) .section-heading,
.section--ink:has(+ .closing) .text-link,
.section--ink:has(+ .closing) strong {
  color: var(--site-ink);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1.3rem;
  color: var(--site-blue);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 0.58rem;
  height: 0.58rem;
  background: var(--site-amber);
}

.section-heading,
.content-section h2,
.feature-heading {
  margin: 0;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 1.5rem + 1.7vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.07;
  text-wrap: balance;
}

.section-intro {
  max-width: 42rem;
  margin: 1.35rem 0 0;
  color: var(--site-ink-soft);
  font-size: clamp(1.05rem, 1rem + 0.2vw, 1.2rem);
  text-wrap: pretty;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1fr);
  gap: var(--site-gap);
  align-items: start;
}

.split__body,
.ink-grid > :last-child,
.example-intro__body,
.recommendation > :last-child,
.trust-item__body {
  align-self: end;
}

.split__body {
  max-width: var(--site-reading);
}

.split__body p:first-child {
  margin-top: 0;
}

.split__body p:last-child {
  margin-bottom: 0;
}

.split__body > p:first-child,
.ink-grid > div > p:first-child,
.recommendation > div > p:first-child,
.trust-item__body > p:first-child,
.content-section__body > h2 + p,
.example-intro__body > p:first-child:not(.disclosure),
.example-intro__body > .disclosure + p {
  color: var(--site-body-strong);
  font-size: clamp(1.08rem, 1rem + 0.25vw, 1.25rem);
  line-height: 1.55;
}

.split__body a:not(.text-link),
.trust-item__body a:not(.text-link),
.contact-aside a:not(.text-link) {
  color: var(--site-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.pull-line {
  max-width: 34rem;
  margin: 0;
  padding-left: 1.35rem;
  border-left: 0.35rem solid var(--site-amber);
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 2.6vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.text-link {
  display: inline-block;
  margin: 1.5rem 1.9rem 0 0;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  text-decoration: none;
  transition: color 160ms ease;
}

.text-link__arrow {
  display: inline-block;
  margin-left: 0.4rem;
  color: var(--site-amber);
  font-size: 1em;
  transition: transform 160ms ease;
}

.text-link:hover {
  color: var(--site-blue);
  text-decoration: none;
}

.text-link:hover .text-link__arrow {
  transform: translateX(0.25em);
}

.section--ink .text-link:hover {
  color: #cdd8e1;
}

.section--ink:has(+ .closing) .text-link:hover {
  color: var(--site-blue);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3.2rem, 6vw, 5rem);
  border-top: 1px solid var(--site-line-strong);
}

.step {
  position: relative;
  padding: 2.2rem clamp(1rem, 2.5vw, 2.2rem) 0 0;
}

.step:not(:last-child) {
  border-right: 1px solid var(--site-line);
}

.step:not(:first-child) {
  padding-left: clamp(1rem, 2.5vw, 2.2rem);
}

.step::before {
  content: "";
  position: absolute;
  top: calc(var(--site-mark) / -2 - 0.5px);
  left: 0;
  width: var(--site-mark);
  height: var(--site-mark);
  background: var(--site-amber);
}

.step:not(:first-child)::before {
  left: clamp(1rem, 2.5vw, 2.2rem);
}

.step__number,
.content-section__index::before,
.principle::before {
  display: block;
  color: var(--site-blue);
  font-family: var(--font-display);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1;
}

.step__number {
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 1.5rem + 1.3vw, 3rem);
}

.step h3,
.principle h2,
.content-section h3,
.path h3,
.support-example h3 {
  margin: 0;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.8vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.24;
}

.step p {
  margin: 0.9rem 0 0;
}

.ink-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1fr);
  gap: var(--site-gap);
}

.ink-grid p {
  margin-top: 0;
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.proof-item {
  padding: 1.6rem 1.7rem 0 0;
}

.proof-item:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.proof-item:not(:first-child) {
  padding-left: 1.7rem;
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.18rem;
}

.proof-item span {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.9rem;
}

.page-hero {
  padding-block: clamp(4rem, 6.5vw, 6.5rem) clamp(3.5rem, 5.5vw, 5.5rem);
  border-bottom: 1px solid var(--site-line);
}

.page-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  grid-template-rows: auto auto auto auto;
  align-items: start;
  column-gap: var(--site-gap);
  row-gap: 0;
  max-width: none;
  container-type: inline-size;
}

.page-hero__inner::before {
  content: "";
  grid-row: 1;
  grid-column: 1 / -1;
  width: 3rem;
  height: 0.35rem;
  margin-bottom: clamp(1.6rem, 2.4vw, 2.4rem);
  background: var(--site-amber);
}

.page-hero h1 {
  grid-row: 2;
  grid-column: 1 / -1;
  max-width: 22ch;
  font-size: clamp(3rem, 6.1cqi, 5.6rem);
  line-height: 1;
}

.page-hero__inner::after {
  content: "";
  grid-row: 3;
  grid-column: 1 / -1;
  height: 1px;
  margin-top: clamp(2.2rem, 3.4vw, 3.4rem);
  background: var(--site-line-strong);
}

.page-hero__lead {
  grid-row: 4;
  grid-column: 1;
  max-width: 36rem;
  margin: 0;
  padding-top: 1.6rem;
  color: var(--site-ink);
  font-size: clamp(1.15rem, 1.02rem + 0.4vw, 1.4rem);
  line-height: 1.5;
  text-wrap: pretty;
}

.page-hero__note {
  grid-row: 4;
  grid-column: 2;
  max-width: 28rem;
  margin: 0;
  padding-top: 1.75rem;
  color: var(--site-ink-soft);
  font-size: clamp(0.98rem, 0.94rem + 0.12vw, 1.08rem);
  line-height: 1.6;
}

.content-list {
  counter-reset: content-section;
}

.content-section {
  counter-increment: content-section;
  padding-block: clamp(4rem, 7vw, 6.8rem);
  border-bottom: 1px solid var(--site-line);
}

.content-section:nth-child(-n + 2) {
  background: var(--site-paper-blue);
}

.content-section:nth-child(n + 5) {
  background: var(--site-paper-warm);
}

.content-section:nth-child(2),
.content-section:nth-child(4),
.content-section:last-child {
  border-bottom: 0;
}

.content-section__grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(1.4rem, 2.4vw, 2.4rem);
}

.content-section__grid:has(> .section-figure) {
  grid-template-columns: auto minmax(0, 1.05fr) minmax(16rem, 0.95fr);
}

.content-section__grid > .section-figure {
  grid-column: 3;
  align-self: end;
  margin: 0 0 0 clamp(1rem, 3vw, 3.5rem);
}

.content-section__index::before {
  content: counter(content-section, decimal-leading-zero);
  min-width: 2ch;
  font-size: clamp(2rem, 1.4rem + 1.6vw, 3.25rem);
  line-height: 1.07;
}

.content-section__body {
  max-width: var(--site-reading);
}

/* A figure inside a numbered section takes the right of the body instead of running
   under the text, so the section's evidence sits beside the words that name it and the
   wide right column stops being dead. Falls back to stacked below 64rem. */
.content-section__body:has(> .section-figure) {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.8fr);
  column-gap: clamp(2rem, 4vw, 4.5rem);
  row-gap: 0;
  max-width: none;
}

/* Spacing lives on bottom margins rather than row-gap so the over-spanned figure's empty
   implicit rows cost nothing and its bottom edge lands on the last line of text. */
.content-section__body:has(> .section-figure) > * {
  grid-column: 1;
  max-width: var(--site-reading);
  margin: 0 0 1.05rem;
}

.content-section__body:has(> .section-figure) > h2 {
  margin-bottom: 1.25rem;
}

.content-section__body:has(> .section-figure) > .client-receives {
  margin-top: 0.5rem;
}

.content-section__body:has(> .section-figure) > :nth-last-child(2) {
  margin-bottom: 0;
}

.content-section__body:has(> .section-figure) > .section-figure {
  grid-column: 2;
  grid-row: 1 / span 12;
  align-self: end;
  max-width: none;
  margin: 0;
}

.content-section__body h2 {
  font-size: clamp(2rem, 1.4rem + 1.6vw, 3.25rem);
}

.content-section__body > p:first-of-type {
  margin-top: 1.25rem;
}

.content-section__body > p:last-child {
  margin-bottom: 0;
}

.client-receives {
  margin-top: 1.55rem;
  padding: 1.1rem 1.2rem;
  border-left: 0.25rem solid var(--site-amber);
  background: var(--site-white);
  color: var(--site-ink-soft);
}

.client-receives strong {
  color: var(--site-ink);
}

.proof-list,
.plain-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.proof-list li,
.plain-list li {
  max-width: 38rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--site-line);
}

.proof-list li:last-child,
.plain-list li:last-child {
  border-bottom: 1px solid var(--site-line);
}

.principles {
  counter-reset: principle;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-block: clamp(1.5rem, 3vw, 3rem);
  padding-inline: max(var(--site-gutter), calc((100% - var(--site-max)) / 2 + var(--site-gutter)));
  background: var(--site-paper-blue);
}

.principle.site-shell {
  width: auto;
  margin: 0;
  padding-inline: 0;
}

.principle {
  counter-increment: principle;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  column-gap: clamp(1.2rem, 2vw, 2rem);
  row-gap: 1.1rem;
  padding-block: clamp(2.6rem, 4vw, 3.8rem);
  border-bottom: 1px solid var(--site-line-strong);
}

.principle:nth-child(odd) {
  padding-right: clamp(2rem, 4vw, 4.5rem);
  border-right: 1px solid var(--site-line-strong);
}

.principle:nth-child(even) {
  padding-left: clamp(2rem, 4vw, 4.5rem);
}

.principle:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.principle::before {
  content: counter(principle, decimal-leading-zero);
  grid-row: 1 / span 2;
  min-width: 2ch;
  font-size: clamp(1.7rem, 1.2rem + 1.4vw, 2.6rem);
  line-height: 1.12;
}

.principle h2 {
  max-width: 17ch;
  font-size: clamp(1.7rem, 1.2rem + 1.4vw, 2.6rem);
  line-height: 1.12;
}

.principle p {
  grid-column: 2;
  max-width: 32rem;
  margin: 0;
}

.disclosure {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  max-width: 52rem;
  margin-top: 2.2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--site-line-strong);
  border-bottom: 1px solid var(--site-line-strong);
  color: var(--site-ink);
  font-size: 0.9rem;
  font-weight: 700;
}

.disclosure::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  margin-top: 0.4rem;
  flex: 0 0 auto;
  background: var(--site-amber);
}

.example-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(22rem, 1fr);
  gap: var(--site-gap);
}

.example-intro__body {
  max-width: var(--site-reading);
}

.paths {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3.2rem, 6vw, 5rem);
  border-top: 1px solid var(--site-line-strong);
}

.path {
  padding: 2.2rem clamp(1rem, 2.5vw, 2.2rem) 0 0;
}

.path:not(:last-child) {
  border-right: 1px solid var(--site-line);
}

.path:not(:first-child) {
  padding-left: clamp(1rem, 2.5vw, 2.2rem);
}

.path h3 {
  max-width: 16em;
}

.path p {
  margin: 0.9rem 0 0;
  text-wrap: pretty;
}

.recommendation {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1fr);
  gap: var(--site-gap);
}

.recommendation__mark {
  display: none;
}

.recommendation__label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
  color: var(--site-paper, #f6f7f3);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.recommendation__label::before {
  content: "";
  width: var(--site-mark);
  height: var(--site-mark);
  background: var(--site-amber);
}

.support-examples {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(2.6rem, 4vw, 3.6rem);
  border-top: 1px solid var(--site-line-strong);
}

.support-example {
  padding: 2.4rem clamp(2rem, 4vw, 4.5rem) 0 0;
}

.support-example + .support-example {
  padding-left: clamp(2rem, 4vw, 4.5rem);
  border-left: 1px solid var(--site-line);
}

.support-example h3 {
  font-size: clamp(1.5rem, 1.1rem + 1vw, 2.1rem);
  line-height: 1.15;
}

.support-example p {
  max-width: 34rem;
  margin: 1.1rem 0 0;
  line-height: 1.7;
}

.about-foundation {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 3.2rem;
  border-top: 1px solid var(--site-line-strong);
}

.about-foundation article {
  padding: 2rem 2rem 0 0;
}

.about-foundation article + article {
  padding-left: 2rem;
  border-left: 1px solid var(--site-line);
}

.about-foundation h3 {
  margin: 0;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(19rem, 0.75fr) minmax(24rem, 1fr);
  gap: var(--site-gap);
  align-items: start;
}

.contact-form {
  padding: clamp(1.4rem, 4vw, 3rem);
  border: 1px solid var(--site-line-strong);
  border-radius: var(--radius-tile);
  background: var(--site-white);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field--wide {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--site-ink);
  font-size: 0.82rem;
  font-weight: 700;
}

.form-field .optional {
  color: var(--site-ink-soft);
  font-weight: 500;
}

.form-control {
  width: 100%;
  min-height: 3.15rem;
  padding: 0.78rem 0.9rem;
  border: 1px solid var(--site-line-strong);
  border-radius: var(--radius-control);
  background: var(--site-paper);
  color: var(--site-ink);
}

textarea.form-control {
  min-height: 9rem;
  resize: vertical;
}

.form-control:focus {
  outline: 3px solid rgba(49, 110, 150, 0.2);
  outline-offset: 1px;
  border-color: var(--site-blue);
  box-shadow: none;
}

.form-note {
  margin: 1rem 0 0;
  color: var(--site-ink-soft);
  font-size: 0.79rem;
  line-height: 1.55;
}

.form-submit {
  width: 100%;
  margin-top: 1.35rem;
}

.form-status {
  display: none;
  margin: 1.25rem 0 0;
  padding: 1rem;
  border: 1px solid var(--site-line);
  border-radius: var(--radius-control);
}

.form-status.is-visible {
  display: block;
}

.form-status--success {
  border-color: #91c2a9;
  background: #e6f3ec;
}

.form-status--error {
  border-color: #dda6a2;
  background: #fbeae8;
}

.form-status h2 {
  margin: 0;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.form-status p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
}

.contact-aside {
  margin-top: 2.6rem;
  padding-top: 2rem;
  border-top: 1px solid var(--site-line);
}

.contact-aside h2 {
  margin: 0;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.contact-aside p {
  margin-bottom: 0;
}

.trust-list {
  border-top: 1px solid var(--site-line-strong);
}

.trust-item {
  display: grid;
  grid-template-columns: minmax(15rem, 0.62fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  padding-block: clamp(3.3rem, 5.5vw, 5rem);
  border-bottom: 1px solid var(--site-line);
}

.trust-item h2 {
  margin: 0;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.trust-item__body {
  max-width: var(--site-reading);
}

.trust-item__body p:first-child {
  margin-top: 0;
}

.legal-main {
  padding-block: clamp(4.5rem, 8vw, 7rem);
}

.legal-copy {
  max-width: 52rem;
}

.legal-copy h1 {
  margin: 0;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.legal-copy h2 {
  margin: 3.2rem 0 1rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--site-line);
  color: var(--site-ink);
  font-size: 1.35rem;
}

.legal-copy li + li {
  margin-top: 0.6rem;
}

.meta {
  color: var(--site-blue);
  font-size: 0.82rem;
  font-weight: 700;
}

.closing {
  padding-block: clamp(5rem, 8vw, 8rem);
  background: var(--site-ink);
  color: #cdd8e1;
}

.section--ink + .closing {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.closing__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: end;
}

.closing h2 {
  max-width: 55rem;
  color: var(--site-white);
  font-size: clamp(2.7rem, 2.2rem + 2.3vw, 5.4rem);
  line-height: 1.02;
}

.closing p {
  max-width: 42rem;
  margin: 1.35rem 0 0;
}

.site-footer {
  padding-block: 3.8rem 1.8rem;
  border-top: 1px solid var(--site-line-strong);
  background: var(--site-paper-blue);
  color: var(--site-ink-soft);
}

main:has(> .closing:last-child) + .site-footer {
  border-top: 0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(12rem, 1.45fr) repeat(3, minmax(8rem, 0.65fr));
  gap: 2.5rem;
}

.site-footer__brand {
  --brand-lockup-height: 2rem;
}

.site-footer__brand img {
  filter: none;
}

.site-footer__line {
  max-width: 20rem;
  margin: 1.1rem 0 0;
  font-size: 0.9rem;
}

.site-footer h2 {
  margin: 0 0 0.9rem;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 0.7rem;
}

.site-footer a {
  color: var(--site-ink-soft);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--site-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--site-line);
  font-size: 0.76rem;
}

body:has(.site-nav__link[href="/about/"][aria-current="page"]) {
  --site-section: clamp(3.6rem, 5.5vw, 5.5rem);
}

.not-found {
  min-height: calc(100svh - 5rem);
  display: grid;
  place-items: center;
  padding-block: 5rem;
}

.not-found__inner {
  max-width: none;
}

.not-found__code {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--site-blue);
  font-size: 0.85rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.not-found h1 {
  max-width: 51rem;
  font-size: clamp(3.2rem, 2.6rem + 2.6vw, 6.3rem);
}

.not-found p {
  max-width: 42rem;
  font-size: 1.15rem;
}

@media (max-width: 64rem) {
  .site-nav__panel {
    gap: 1rem;
  }

  .site-nav__links {
    gap: 1rem;
  }

  .site-nav__link {
    font-size: 0.82rem;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 1fr);
    gap: 2.5rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 12.5cqi, 4rem);
  }

  .page-hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-hero h1 {
    max-width: 20ch;
    font-size: clamp(3rem, 6.5cqi, 4.5rem);
  }

  .page-hero__lead {
    grid-column: 1;
    max-width: 40rem;
  }

  .page-hero__note {
    grid-row: 5;
    grid-column: 1;
    max-width: 40rem;
    padding-top: 1rem;
  }

  .content-section__body:has(> .section-figure) {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-section__body:has(> .section-figure) > .section-figure {
    grid-column: 1;
    grid-row: auto;
    max-width: 42rem;
    margin-top: 1.6rem;
  }

  .principles {
    grid-template-columns: minmax(0, 1fr);
  }

  .principle:nth-child(odd),
  .principle:nth-child(even) {
    padding-inline: 0;
    border-right: 0;
  }

  .principle:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--site-line-strong);
  }

  .principle:last-child {
    border-bottom: 0;
  }

  .principle h2 {
    max-width: none;
  }

  .paths {
    grid-template-columns: 1fr;
    margin-top: 2.6rem;
  }

  .path,
  .path:not(:first-child),
  .path:not(:last-child) {
    padding: 2rem 0 2.2rem;
    border-right: 0;
    border-bottom: 1px solid var(--site-line);
  }

  .path h3 {
    max-width: none;
  }

  .path:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 52rem) {
  .site-header {
    backdrop-filter: none;
  }

  .site-nav {
    min-height: 4.5rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav__panel {
    position: fixed;
    top: 4.5rem;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    overflow-y: auto;
    align-items: stretch;
    flex-direction: column;
    gap: 2rem;
    padding: 2.2rem var(--site-gutter) 3rem;
    border-top: 1px solid var(--site-line);
    background: var(--site-paper);
  }

  .nav-open .site-nav__panel {
    display: flex;
  }

  html:not(.js) .site-nav {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 1.1rem;
  }

  html:not(.js) .nav-toggle {
    display: none;
  }

  html:not(.js) .site-nav__panel {
    position: static;
    display: flex;
    width: 100%;
    padding: 0;
    border-top: 0;
  }

  .site-nav__links {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
  }

  .site-nav__link {
    padding-block: 1rem;
    border-bottom: 1px solid var(--site-line);
    font-size: 1.15rem;
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__panel > .button {
    width: 100%;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    font-size: clamp(3rem, 7vw, 4.2rem);
  }

  .hero__grid,
  .split,
  .ink-grid,
  .example-intro,
  .recommendation,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-figure {
    max-width: 42rem;
  }

  .content-section__grid,
  .trust-item {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .content-section__grid {
    gap: 0.5rem;
  }

  .principle {
    gap: 1rem;
  }

  .closing__inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .site-footer__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-footer__intro {
    grid-column: 1 / -1;
  }
}

@media (max-width: 40rem) {
  .site-shell {
    padding-inline: 1.15rem;
  }

  .principles {
    padding-inline: 1.15rem;
  }

  .site-logo {
    --brand-lockup-height: 1.9rem;
  }

  .hero {
    padding-block: 4.2rem 5.5rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.2rem);
  }

  .hero__lead {
    font-size: 1.1rem;
  }

  .hero__actions,
  .page-actions,
  .closing__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .button,
  .page-actions .button,
  .closing__actions .button {
    width: 100%;
  }

  .section-heading,
  .feature-heading {
    font-size: clamp(2.1rem, 11vw, 3rem);
  }

  .steps,
  .proof-row,
  .support-examples,
  .about-foundation {
    grid-template-columns: 1fr;
  }

  .step,
  .step:not(:first-child),
  .proof-item,
  .proof-item:not(:first-child),
  .support-example,
  .support-example + .support-example,
  .about-foundation article,
  .about-foundation article + article {
    padding: 1.8rem 0 0;
    border-right: 0;
    border-left: 0;
  }

  .step + .step,
  .proof-item + .proof-item,
  .support-example + .support-example,
  .about-foundation article + article {
    margin-top: 1.8rem;
    border-top: 1px solid var(--site-line);
  }

  .step:not(:first-child)::before {
    left: 0;
  }

  .section--ink .proof-item + .proof-item {
    border-top-color: rgba(255, 255, 255, 0.18);
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field--wide {
    grid-column: auto;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__intro {
    grid-column: 1 / -1;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

}

@media print {
  .site-header,
  .site-footer,
  .button {
    display: none !important;
  }

  body.site-body {
    background: #fff;
    color: #000;
  }
}