@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("/assets/fonts/source-serif-4-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
}

:root {
  --ivory: #f6f3ec;
  --paper: #fffdf8;
  --ink: #111c2e;
  --ink-soft: #344054;
  --muted: #667085;
  --line: #d8d1c5;
  --line-strong: #b8b0a4;
  --sand: #e8e0d3;
  --cobalt: #2457e6;
  --cobalt-dark: #173da7;
  --teal: #0b7773;
  --teal-pale: #dcecea;
  --white: #ffffff;
  --shadow: 0 18px 60px rgba(17, 28, 46, 0.08);
  --shadow-small: 0 10px 30px rgba(17, 28, 46, 0.06);
  --radius: 1rem;
  --radius-small: 0.65rem;
  --content: 74rem;
  --reading: 47rem;
  --header-height: 5rem;
  --font-sans: "Inter", "Segoe UI", Arial, sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(17, 28, 46, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 28, 46, 0.025) 1px, transparent 1px),
    var(--ivory);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--cobalt-dark);
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.16em;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--cobalt);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  border-radius: 0.4rem;
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
}

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

.container {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.reading-width {
  width: min(100%, var(--reading));
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(184, 176, 164, 0.7);
  background: rgba(246, 243, 236, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  color: var(--ink);
  line-height: 1.1;
  text-decoration: none;
}

.brand strong {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand span {
  margin-top: 0.28rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.5rem 0.7rem;
  border-radius: 0.45rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: var(--sand);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  min-width: 3rem;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 0.55rem;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.3rem;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform 160ms ease;
}

.nav-toggle span {
  position: relative;
}

.nav-toggle span::before {
  position: absolute;
  top: -0.42rem;
}

.nav-toggle span::after {
  position: absolute;
  top: 0.42rem;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: translateY(0.42rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateY(-0.42rem) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.72rem 1.05rem;
  border: 1px solid var(--ink);
  border-radius: 0.55rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background-color 150ms ease,
    color 150ms ease,
    border-color 150ms ease,
    transform 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: var(--ink);
  color: var(--white);
}

.button-primary {
  border-color: var(--cobalt);
  background: var(--cobalt);
  color: var(--white);
}

.button-primary:hover {
  border-color: var(--cobalt-dark);
  background: var(--cobalt-dark);
  color: var(--white);
}

.button-light {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

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

.button-small {
  min-height: 2.65rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.82rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 750;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  transition: transform 150ms ease;
}

.text-link:hover::after {
  transform: translateX(0.2rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.85rem;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.6rem;
  height: 2px;
  background: currentColor;
  content: "";
}

.display-title,
.page-title,
.section-title,
.article-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.04;
  text-wrap: balance;
}

.display-title {
  max-width: 12ch;
  font-size: clamp(3.1rem, 7vw, 6.2rem);
}

.page-title {
  max-width: 14ch;
  font-size: clamp(2.7rem, 6vw, 5.1rem);
}

.section-title {
  max-width: 17ch;
  font-size: clamp(2rem, 4.2vw, 3.35rem);
}

.article-title {
  max-width: 17ch;
  font-size: clamp(2.65rem, 6vw, 5rem);
}

.lead {
  max-width: 48rem;
  margin: 1.3rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.hero {
  padding: clamp(4.5rem, 10vw, 8.5rem) 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(20rem, 0.96fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6rem);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.availability {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.35rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 650;
}

.availability-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(11, 119, 115, 0.13);
}

.system-visual {
  position: relative;
  min-height: 31rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.system-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(17, 28, 46, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 28, 46, 0.06) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
  mask-image: linear-gradient(to bottom, black 45%, transparent 96%);
}

.system-diagram {
  position: absolute;
  inset: 0;
  display: block;
  z-index: 2;
  width: 100%;
  height: 100%;
}

.diagram-orbit {
  fill: none;
  stroke: rgba(36, 87, 230, 0.3);
  stroke-width: 1.5;
}

.diagram-orbit-inner {
  fill: rgba(36, 87, 230, 0.07);
}

.diagram-connector {
  fill: none;
  stroke: var(--teal);
  stroke-linecap: round;
  stroke-width: 3;
}

.diagram-node {
  fill: var(--paper);
  filter: drop-shadow(0 12px 18px rgba(17, 28, 46, 0.08));
  stroke: var(--ink);
  stroke-width: 1.25;
}

.diagram-core {
  fill: var(--cobalt);
  stroke: var(--cobalt);
}

.diagram-label {
  fill: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-anchor: middle;
}

.diagram-label-core {
  fill: var(--white);
}

.proof-strip {
  margin-top: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  min-height: 7.5rem;
  padding: 1.4rem 1.2rem;
  border-right: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 650;
  line-height: 1.15;
}

.proof-item span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.section {
  padding: clamp(4.5rem, 9vw, 8rem) 0;
}

.section-compact {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

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

.section-ink {
  background: var(--ink);
  color: var(--white);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(18rem, 0.55fr);
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.section-heading p {
  max-width: 38rem;
  margin: 0;
  color: var(--muted);
}

.section-ink .section-heading p,
.section-ink .eyebrow {
  color: #bcd5d3;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  position: relative;
  min-height: 100%;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-small);
}

.card-featured {
  border-color: var(--cobalt);
  box-shadow: inset 0 4px 0 var(--cobalt), var(--shadow-small);
}

.card-index {
  display: inline-flex;
  min-width: 2.4rem;
  min-height: 2.4rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--teal);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
}

.card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.card p {
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
}

.card .text-link {
  margin-top: 1.2rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.tag {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  padding: 0.3rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.73rem;
  font-weight: 700;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2.5rem, 7vw, 6rem);
}

.sticky-copy {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  align-self: start;
}

.feature-list,
.plain-list,
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.feature-list li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.feature-list .number {
  color: var(--teal);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 650;
}

.feature-list h3 {
  margin: 0;
  font-size: 1rem;
}

.feature-list p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.check-list li {
  position: relative;
  padding-left: 1.8rem;
  color: var(--ink-soft);
}

.check-list li::before {
  position: absolute;
  top: 0.18rem;
  left: 0;
  color: var(--teal);
  content: "✓";
  font-weight: 900;
}

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

.work-card {
  display: flex;
  min-height: 20rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.work-card:nth-child(3n + 1) {
  background: var(--teal-pale);
}

.work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.work-card h3 {
  max-width: 17ch;
  margin: 1.5rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.work-card p {
  margin: 1rem 0 0;
  color: var(--ink-soft);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.article-card {
  display: flex;
  min-height: 24rem;
  flex-direction: column;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.article-card time,
.article-meta {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-card h3 {
  margin: 1.25rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 620;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.article-card p {
  margin: 1rem 0 0;
  color: var(--ink-soft);
}

.article-card .text-link {
  margin-top: auto;
  padding-top: 1.4rem;
}

.page-hero {
  padding: clamp(4.5rem, 10vw, 8rem) 0 clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--line);
}

.page-hero .lead {
  max-width: 52rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.4rem;
  padding: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  list-style: none;
}

.breadcrumb li + li::before {
  margin-right: 0.45rem;
  color: var(--line-strong);
  content: "/";
}

.breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.metric {
  padding: 1.5rem;
  background: var(--paper);
}

.metric strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 650;
}

.metric span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.step {
  display: grid;
  grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1fr);
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

.step-label {
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.step h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 650;
  line-height: 1.15;
}

.step p {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
}

.comparison {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.comparison th,
.comparison td {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison th {
  color: var(--ink);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison td {
  color: var(--ink-soft);
}

.comparison tr:last-child td {
  border-bottom: 0;
}

.capability-group {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.capability-group:last-child {
  border-bottom: 1px solid var(--line);
}

.capability-group h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 650;
}

.capability-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 2.5rem;
  margin-top: 1.2rem;
}

.capability-columns h3 {
  margin: 0;
  font-size: 0.95rem;
}

.capability-columns p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.quote {
  margin: 0;
  padding: 2rem;
  border-left: 5px solid var(--cobalt);
  background: var(--paper);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 520;
  line-height: 1.35;
}

.article-header {
  padding: clamp(4rem, 9vw, 7.5rem) 0 3rem;
  border-bottom: 1px solid var(--line);
}

.article-header .lead {
  max-width: 50rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.3rem;
  margin-top: 1.5rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 0.32fr) minmax(0, var(--reading));
  justify-content: space-between;
  gap: 3rem;
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.article-aside {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  align-self: start;
  padding: 1rem 0;
  border-top: 2px solid var(--ink);
}

.article-aside strong {
  display: block;
  margin-bottom: 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.article-aside ol {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-aside a {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
}

.article-body {
  min-width: 0;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body h2 {
  margin: 3rem 0 1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.65rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.article-body h3 {
  margin: 2rem 0 0.65rem;
  font-size: 1.15rem;
}

.article-body p,
.article-body li {
  color: var(--ink-soft);
  font-size: 1.04rem;
}

.article-body ul,
.article-body ol {
  padding-left: 1.35rem;
}

.article-body li + li {
  margin-top: 0.55rem;
}

.article-note {
  margin: 2rem 0;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--teal-pale);
}

.article-note strong {
  display: block;
  margin-bottom: 0.35rem;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: 1.2rem;
  background: var(--ink);
  color: var(--white);
}

.cta-panel h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 620;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.cta-panel p {
  max-width: 43rem;
  margin: 0.75rem 0 0;
  color: #cbd5e1;
}

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

.contact-card {
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.contact-card h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 650;
}

.contact-card p {
  color: var(--ink-soft);
}

.contact-value {
  display: block;
  margin-top: 1.2rem;
  overflow-wrap: anywhere;
  font-size: 1.02rem;
  font-weight: 750;
}

.site-footer {
  padding: 3.5rem 0;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
}

.footer-copy {
  max-width: 34rem;
}

.footer-copy p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(8rem, 1fr));
  gap: 0.55rem 1.5rem;
  align-content: start;
}

.footer-links a {
  min-height: 2.25rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 650;
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

.language-switch {
  font-weight: 750;
}

.not-found {
  display: grid;
  min-height: calc(100vh - var(--header-height));
  place-items: center;
  padding: 4rem 0;
  text-align: center;
}

.not-found strong {
  display: block;
  color: var(--teal);
  font-family: var(--font-serif);
  font-size: 6rem;
  line-height: 1;
}

.not-found h1 {
  margin: 1rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 620;
}

.not-found p {
  max-width: 35rem;
  margin: 1rem auto 0;
  color: var(--muted);
}

@media (max-width: 64rem) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--ivory);
    box-shadow: var(--shadow-small);
  }

  .site-nav[data-open="true"] {
    display: grid;
  }

  .nav-links {
    display: grid;
  }

  .nav-links a {
    min-height: 3rem;
  }

  .site-nav > .button {
    margin-top: 0.4rem;
  }

  .hero-grid,
  .split-grid,
  .section-heading,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 3.5rem;
  }

  .system-visual {
    min-height: 28rem;
  }

  .sticky-copy,
  .article-aside {
    position: static;
  }

  .article-aside {
    display: none;
  }

  .card-grid,
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-card:last-child {
    grid-column: 1 / -1;
    min-height: 18rem;
  }
}

@media (max-width: 46rem) {
  :root {
    --header-height: 4.6rem;
  }

  body {
    background-size: 24px 24px;
  }

  .container {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  .brand span {
    display: none;
  }

  .display-title {
    font-size: clamp(2.75rem, 14vw, 4rem);
  }

  .page-title,
  .article-title {
    font-size: clamp(2.45rem, 12vw, 3.7rem);
  }

  .hero {
    padding-top: 3.7rem;
  }

  .hero-actions,
  .cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .cta-actions .button {
    width: 100%;
  }

  .system-visual {
    min-height: 24rem;
  }

  .proof-grid,
  .card-grid,
  .work-grid,
  .article-grid,
  .metric-row,
  .capability-columns,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .proof-item {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-item:last-child {
    border-bottom: 0;
  }

  .article-card:last-child {
    grid-column: auto;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .comparison {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }

  .cta-panel .cta-actions {
    margin-top: 0;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .cta-panel,
  .article-aside {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  a {
    color: black;
  }
}