@font-face {
  font-family: Manrope;
  src: url("fonts/manrope-variable.ttf") format("truetype");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

/* A small set of brand foundations; the palette derives from these in OKLCH. */
:root {
  color-scheme: light;
  --brand-hue: 213.84;
  --brand-chroma: 0.1132;
  --brand-lightness: 0.7123;
  --blue: #32b4cd;
  --blue-strong: #186f83;
  --blue-light: #87d8e1;
  --ink: #16353d;
  --muted: #56696d;
  --paper: #fff;
  --tint: #f5f8f7;
  --wash: #e9f2f1;
  --line: #dce5e3;
  --orange: #f99b36;
  --orange-wash: #fff3e6;
  --on-dark-muted: #b9cece;
  --dark-line: #476066;
  --font: Manrope, "Avenir Next", Avenir, system-ui, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --content-width: 80rem;
  --gutter: clamp(1.25rem, 4.8vw, 5rem);
  --section-space: clamp(2rem, 4.4vw, 5rem);
  --radius: 0.65rem;
}

@supports (color: oklch(50% 0.1 200)) {
  :root {
    --blue: oklch(var(--brand-lightness) var(--brand-chroma) var(--brand-hue));
    --blue-strong: oklch(
      calc(var(--brand-lightness) - 0.2) calc(var(--brand-chroma) * 0.8)
        var(--brand-hue)
    );
    --blue-light: oklch(
      calc(var(--brand-lightness) + 0.13) calc(var(--brand-chroma) * 0.78)
        var(--brand-hue)
    );
    --ink: oklch(0.3 0.04 var(--brand-hue));
    --muted: oklch(0.5 0.022 var(--brand-hue));
    --paper: oklch(1 0 0);
    --tint: oklch(0.976 0.006 calc(var(--brand-hue) - 40));
    --wash: oklch(0.945 0.013 calc(var(--brand-hue) - 20));
    --line: oklch(0.91 0.012 calc(var(--brand-hue) - 20));
    --orange: oklch(0.77 0.159 58.29);
    --orange-wash: oklch(0.968 0.024 72);
    --on-dark-muted: oklch(0.81 0.019 var(--brand-hue));
    --dark-line: oklch(0.45 0.025 var(--brand-hue));
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}
button,
input,
textarea {
  font: inherit;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.8rem, 5.3vw, 5rem);
}
h2 {
  font-size: clamp(2.1rem, 3.4vw, 3.5rem);
}
h3 {
  font-size: clamp(1.3rem, 1.8vw, 1.65rem);
  letter-spacing: -0.035em;
  line-height: 1.3;
}
p {
  text-wrap: pretty;
}
p + p {
  margin-top: 1.2rem;
}
ul,
ol {
  margin: 0;
  padding: 0;
}
::selection {
  color: var(--ink);
  background: var(--blue-light);
}
:focus-visible {
  outline: 3px solid var(--blue-strong);
  outline-offset: 5px;
  border-radius: 2px;
}
main:focus {
  outline: none;
}
.section-dark :focus-visible {
  outline-color: var(--orange);
}
.container {
  width: min(100% - var(--gutter) * 2, var(--content-width));
  margin-inline: auto;
}
.section {
  padding-block: var(--section-space);
}
.section-tint {
  background: var(--tint);
}
.section-dark {
  background: var(--ink);
  color: var(--paper);
}
.section-dark p {
  color: var(--on-dark-muted);
}
.section-dark .eyebrow {
  color: var(--blue-light);
}
.section-dark .text-link {
  color: var(--paper);
}
.accent-text {
  color: var(--blue-strong);
}
.blue-light {
  color: var(--blue-light);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.69rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--blue-strong);
}
.eyebrow.introbrow {
  border-bottom: 1px solid var(--line);
  font-size: 1.1rem;
  width: 100%;
  display: inline-block;
  text-transform: none;
}
.eyebrow + h1,
.eyebrow + h2 {
  margin-top: 1.5rem;
}
.body-large {
  font-size: clamp(1.2rem, 1.7vw, 1.5rem);
  line-height: 1.65;
  letter-spacing: -0.025em;
}
.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--blue-strong);
  display: inline-block;
  flex-shrink: 0;
}
.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: translateY(0);
}

/* Shared navigation stays visible and usable without a script-driven menu. */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 3rem);
  padding-block: 0rem;
  min-height: 6.5rem;
}
.brand {
  display: block;
  width: 14.5rem;
  flex-shrink: 0;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.6rem, 2.8vw, 3rem);
  margin-left: auto;
}
.primary-nav a {
  position: relative;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  padding-block: 0.65rem;
}
.primary-nav a[aria-current] {
  color: var(--blue-strong);
}
.primary-nav a[aria-current]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.25rem;
  height: 2px;
  background: var(--blue);
}
.primary-nav a:hover {
  color: var(--blue-strong);
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 1rem 1.4rem;
  border: 1px solid var(--ink);
  border-radius: 0.35rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.85rem;
  font-weight: 650;
  line-height: 1.5;
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    transform 0.2s ease;
}
.button:hover {
  background: var(--blue-strong);
  border-color: var(--blue-strong);
  transform: translateY(-2px);
}
.button-small {
  padding: 0.75rem 1.1rem;
  gap: 1.4rem;
  font-size: 0.8rem;
}
.button-light {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.button-light:hover {
  background: var(--blue-light);
  color: var(--ink);
  border-color: var(--blue-light);
}
.button span,
.text-link span {
  font-size: 1.2em;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  font-weight: 650;
  text-decoration: none;
  padding-block: 0.55rem;
}
.text-link:hover {
  text-decoration: underline;
}
.text-link span {
  transition: transform 0.2s ease;
}
.text-link:hover span {
  transform: translateX(3px);
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.15rem 1.7rem;
  margin-top: 2.1rem;
}

/* Home and platform hero: an editorial proposition and a native vector diagram. */
.hero {
  padding-top: clamp(2rem, 2.5vw, 3rem);
  overflow: clip;
}
.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
.hero-copy {
  padding-block: 0.75rem 2.5rem;
}
.hero-copy h1 {
  margin-top: 1.45rem;
}
.hero-tagline {
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  line-height: 1.4;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin-top: 1.2rem;
}
.hero-description {
  color: var(--muted);
  max-width: 34rem;
  margin-top: 1.35rem;
  line-height: 1.8;
  font-size: clamp(1rem, 1.15vw, 1.12rem);
}
.context-visual {
  width: 100%;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  padding: 1.4rem 1.2rem 1.2rem;
  position: relative;
}
.visual-topline {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: space-between;
  padding-inline: 0.35rem;
}
.visual-topline .eyebrow {
  font-size: 0.59rem;
  letter-spacing: 0.08em;
}
.visual-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.58rem;
}
.visual-status .status-dot {
  width: 0.3rem;
  height: 0.3rem;
}
.context-svg {
  width: 100%;
  margin-top: 0.5rem;
}
.visual-orbit {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}
.diagram-node rect:not(.node-icon) {
  fill: var(--paper);
  stroke: var(--line);
}
.diagram-node .node-icon {
  stroke: var(--blue-strong);
}
.diagram-node text {
  fill: var(--ink);
  font: 500 15px var(--font);
}
.layer-start {
  stop-color: var(--blue-strong);
}
.layer-end {
  stop-color: var(--ink);
}
.diagram-brand {
  font: 500 32px var(--font);
  letter-spacing: -1px;
}
.diagram-subtitle {
  font: 500 9px var(--mono);
  letter-spacing: 1.8px;
}
.diagram-source {
  fill: var(--muted);
  font: 11px var(--mono);
  letter-spacing: 1px;
}
.diagram-signal {
  animation: signal-pulse 3s ease-in-out infinite;
}
.signal-delay {
  animation-delay: 1.5s;
}
.context-visual figcaption {
  padding-top: 0.6rem;
  text-align: center;
  font-size: 0.7rem;
  color: var(--muted);
}
.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-top: 2.8rem;
  padding-block: 1.4rem 1.8rem;
  border-top: 1px solid var(--line);
}
.hero-bottom > p {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
}
.text-flow p {
  text-wrap: inherit;
}
.hero-bottom strong {
  font-weight: 550;
  color: var(--ink);
}
.inline-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  list-style: none;
  font-size: 0.75rem;
  color: var(--muted);
}
.inline-benefits li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.inline-benefits li::before {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  border: 1px solid var(--blue-strong);
  border-radius: 50%;
}
.inner-hero {
  padding-bottom: clamp(3rem, 5.5vw, 5rem);
}
.inner-hero h1 {
  font-size: clamp(2.8rem, 4.8vw, 4.5rem);
}
.inner-hero .hero-copy {
  padding-bottom: 0.75rem;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  margin-bottom: 3.8rem;
}
.section-heading > p,
.section-heading > div > p:not(.eyebrow) {
  color: var(--muted);
  align-self: center;
}
.section-dark .section-heading > p,
.section-dark .section-heading > div > p:not(.eyebrow) {
  color: var(--on-dark-muted);
}
.section-dark .section-heading {
  margin-bottom: 0;
  align-items: center;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
}
.feature {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.feature-index {
  font: 0.66rem/1.6 var(--mono);
  color: var(--muted);
  letter-spacing: 0.07em;
}
.feature-icon {
  width: 3rem;
  margin-top: 1.8rem;
  margin-bottom: 1.25rem;
  color: var(--blue-strong);
}
.feature-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.feature h3 {
  max-width: 19rem;
  min-height: 2.6em;
}
.feature p {
  color: var(--muted);
  margin-top: 0.9rem;
  font-size: 0.93rem;
  margin-bottom: 1rem;
}
.feature .text-link {
  margin-top: auto;
}

.clarity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 8vw, 8rem);
  align-items: center;
}
.clarity-grid p:not(.eyebrow) {
  max-width: 30rem;
  margin-top: 1.5rem;
}
.clarity-grid .text-link {
  margin-top: 1.5rem;
}
.word-field {
  padding: 2.5rem 0 1rem;
  position: relative;
  overflow: clip;
}
.word-field ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem 1.1rem;
  list-style: none;
  transform: rotate(-5deg);
}
.word-field li {
  color: var(--on-dark-muted);
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--dark-line);
  border-radius: 0.3rem;
  font-size: clamp(0.8rem, 1.55vw, 1.3rem);
  letter-spacing: -0.025em;
}
.word-field li:nth-child(3n) {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
}
.word-field li:nth-child(2),
.word-field li:nth-child(7) {
  opacity: 0.78;
}
.word-field li:last-child {
  color: var(--ink);
  background: var(--blue-light);
  border-color: var(--blue-light);
  font-weight: 600;
  transform: rotate(5deg);
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  padding: 0.65rem 1.4rem;
  margin-top: 1rem;
}
.word-field-caption {
  display: block;
  text-align: center;
  margin-top: 3rem;
  color: var(--on-dark-muted);
  font: 0.6rem var(--mono);
  letter-spacing: 0.13em;
}
.approach-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 8vw, 8rem);
  align-items: center;
}
.approach-grid .body-large {
  margin-top: 1.25rem;
  color: var(--blue-strong);
}
.approach-copy p {
  color: var(--muted);
}
.approach-copy .text-link {
  margin-top: 1.2rem;
}
.offer-band {
  background: var(--orange-wash);
  padding-block: 1.8rem;
}
.offer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
}
.offer-label {
  display: inline-block;
  font: 0.64rem/1.5 var(--mono);
  letter-spacing: 0.09em;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--orange);
  border-radius: 0.25rem;
  color: var(--ink);
  background: var(--orange-wash);
}
.offer-inner p {
  font-size: 0.85rem;
  flex: 1 1 20rem;
}
.offer-inner strong {
  font-weight: 650;
}
.contact-banner {
  background: var(--wash);
}
.contact-banner-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
  gap: 2.5rem;
}
.contact-banner-inner p:not(.eyebrow) {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.secondary-cta {
  display: flex;
  margin-top: 0.65rem;
}

/* Concrete platform examples, intentionally labelled as illustrations. */
.capability-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
}
.capability-copy > p:not(.eyebrow) {
  margin-top: 1.4rem;
  color: var(--muted);
}
.check-list {
  list-style: none;
  border-top: 1px solid var(--line);
  margin-top: 1.8rem;
  padding-top: 1.2rem;
}
.check-list li {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding-block: 0.35rem;
  font-size: 0.85rem;
}
.check-list li::before {
  content: "✓";
  color: var(--blue-strong);
  font-size: 0.9rem;
}
.model-example,
.query-example,
.connection-example {
  background: var(--wash);
  border-radius: 1rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--line);
}
.example-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.8rem;
}
.example-label {
  color: var(--muted);
  font-size: 0.65rem;
  line-height: 1.6;
}
.model-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.25rem 1rem;
  padding: 0.9rem 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
}
.model-type {
  font: 0.55rem var(--mono);
  color: var(--blue-strong);
  border: 1px solid var(--line);
  padding: 0.4rem;
  border-radius: 0.25rem;
}
.model-row strong {
  font-weight: 650;
  font-size: 1rem;
}
.model-note {
  grid-column: 2;
  font-size: 0.7rem;
  color: var(--muted);
}
.model-relationship {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1.2rem;
  font-size: 0.75rem;
  color: var(--blue-strong);
}
.model-relationship span {
  font-size: 1.1rem;
}
.model-example figcaption {
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 1.5rem;
  text-align: center;
}
.query-example {
  background: var(--paper);
}
.query-bubble {
  background: var(--ink);
  color: var(--paper);
  padding: 1.5rem;
  border-radius: 0.6rem 0.6rem 0.6rem 0;
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.query-bubble p {
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  letter-spacing: -0.035em;
  line-height: 1.5;
}
.query-icon {
  color: var(--blue-light);
  font-size: 1.8rem;
  line-height: 1.3;
}
.query-explanation {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.query-steps {
  list-style: none;
  margin-top: 1.25rem;
}
.query-steps li {
  padding-block: 0.8rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
}
.query-steps span {
  color: var(--blue-strong);
  font: 0.7rem var(--mono);
  margin-right: 0.8rem;
}
.query-example .example-label,
.connection-example .example-label {
  margin-top: 1.3rem;
}
.source-record {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  margin-top: 0.9rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  font-size: 0.85rem;
}
.source-record:first-of-type {
  margin-top: 1.75rem;
}
.source-record code {
  font: 0.72rem var(--mono);
  color: var(--muted);
}
.shared-concept {
  margin-top: 1.4rem;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: 0.45rem;
}
.shared-concept > span {
  color: var(--blue-light);
  font-size: 2rem;
}
.shared-concept .eyebrow {
  color: var(--blue-light);
  font-size: 0.58rem;
}
.shared-concept strong {
  font-size: 1.4rem;
  font-weight: 600;
}

/* Service content and engagement options. */
.text-hero {
  padding-block: clamp(3.5rem, 6vw, 6rem);
}
.text-hero h1 {
  font-size: clamp(2.7rem, 5.2vw, 5rem);
}
.text-hero-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem 6rem;
  justify-content: space-between;
  margin-top: 2rem;
}
.text-hero-bottom .hero-description {
  max-width: 43rem;
  margin-top: 0;
  flex: 1 1 30rem;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  list-style: none;
}
.process-grid li {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.process-number {
  display: block;
  font-size: 3.6rem;
  letter-spacing: -0.07em;
  color: var(--blue-strong);
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 1rem;
}
.process-grid p {
  margin-top: 0.9rem;
  font-size: 0.93rem;
  color: var(--muted);
}
.service-list article {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) 14rem;
  gap: 2rem;
  padding-block: 2rem;
  border-top: 1px solid var(--line);
  align-items: start;
}
.service-list article:last-child {
  border-bottom: 1px solid var(--line);
}
.service-list p {
  max-width: 45rem;
  margin-top: 0.8rem;
  font-size: 0.93rem;
  color: var(--muted);
}
.service-topic {
  font: 0.65rem/1.7 var(--mono);
  letter-spacing: 0.05em;
  color: var(--blue-strong);
  padding-top: 0.3rem;
  text-align: right;
}
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}
.engagement {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 2.5vw, 2.4rem);
  display: flex;
  flex-direction: column;
}
.engagement h3 {
  margin-top: 2rem;
}
.engagement p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.9rem;
  margin-bottom: 1.8rem;
}
.engagement .text-link {
  margin-top: auto;
  font-size: 0.8rem;
  gap: 0.6rem;
}
.featured-engagement {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.featured-engagement .eyebrow {
  color: var(--blue-light);
}
.featured-engagement p {
  color: var(--on-dark-muted);
}
.featured-engagement :focus-visible {
  outline-color: var(--orange);
}
.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 8vw, 8rem);
  align-items: center;
}
.offer-grid h2 {
  margin-top: 1.5rem;
  font-size: clamp(3rem, 5vw, 5rem);
}
.offer-grid .body-large {
  color: var(--paper);
}
.offer-grid .offer-terms {
  font-size: 0.8rem;
}
.offer-grid .button {
  margin-top: 1.8rem;
}

.contact-hero .hero-description {
  max-width: 36rem;
}
.contact-options {
  padding-top: 3rem;
}
.contact-options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.contact-option {
  padding: clamp(1.8rem, 4vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.booking-option {
  background: var(--wash);
}
.contact-option h2 {
  margin-top: 1.3rem;
  font-size: clamp(2rem, 3vw, 3rem);
}
.contact-option > p:not(.eyebrow) {
  margin-top: 1.5rem;
  color: var(--muted);
  max-width: 25rem;
  font-size: 0.95rem;
}
.contact-option .button {
  margin-top: 1.7rem;
}
.contact-option > .contact-note {
  font-size: 0.7rem !important;
  margin-top: 1rem !important;
}
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2.1rem;
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  text-decoration-color: var(--blue);
}
.inquiry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
}
.inquiry {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.inquiry h3 {
  margin-top: 1.5rem;
}
.inquiry p {
  margin-top: 0.8rem;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.inquiry .text-link {
  margin-top: auto;
}

.site-footer {
  background: var(--paper);
  padding-top: 3rem;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 3rem;
  padding-bottom: 2.4rem;
}
.footer-top p {
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--muted);
}
.footer-top .text-link {
  margin-left: auto;
  font-size: 0.8rem;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem 2rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.65rem;
  color: var(--muted);
}
.footer-registration {
  margin-left: 1.2rem;
}
.footer-bottom a {
  padding-block: 0.5rem;
}

@keyframes signal-pulse {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

/* Layout switches only where two-dimensional arrangements become cramped. */
@media (max-width: 62rem) {
  .hero-grid {
    gap: 2rem;
  }
  .visual-status {
    display: none;
  }
  .feature-grid,
  .process-grid,
  .inquiry-grid {
    gap: 1.5rem;
  }
  .feature h3 {
    min-height: 3.9em;
  }
  .service-list article {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 1.5rem;
  }
  .service-topic {
    grid-column: 2;
    text-align: left;
    padding-top: 0;
  }
  .engagement-grid {
    gap: 0.8rem;
  }
}

@media (max-width: 46rem) {
  .header-inner {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    padding-block: 0.8rem 0.3rem;
  }
  .brand {
    width: 8.5rem;
  }
  .header-cta {
    margin-left: auto;
  }
  .primary-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
    gap: 0.75rem;
  }
  .primary-nav a {
    font-size: 0.8rem;
    padding-block: 0.7rem;
  }
  .hero-grid,
  .capability-grid,
  .section-heading,
  .clarity-grid,
  .approach-grid,
  .offer-grid,
  .contact-options-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    padding-block: 0;
  }
  .hero h1 {
    font-size: clamp(2.8rem, 9.7vw, 4.5rem);
  }
  .context-visual {
    max-width: 34rem;
    margin-inline: auto;
  }
  .visual-status {
    display: flex;
  }
  .hero-bottom {
    margin-top: 2rem;
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }
  .hero-bottom > p br {
    display: none;
  }
  .hero-bottom strong {
    margin-left: 0.3rem;
  }
  .inline-benefits {
    gap: 0.7rem 1.2rem;
    font-size: 0.67rem;
  }
  .section-heading {
    margin-bottom: 2.5rem;
    gap: 1.5rem;
  }
  .feature-grid,
  .process-grid,
  .engagement-grid,
  .inquiry-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .feature h3 {
    min-height: 0;
    max-width: none;
  }
  .feature-icon {
    margin-block: 1.2rem 0.8rem;
  }
  .feature p {
    max-width: 35rem;
  }
  .clarity-grid {
    gap: 2rem;
  }
  .word-field {
    max-width: 32rem;
    margin-inline: auto;
    padding-top: 1rem;
  }
  .word-field li {
    font-size: 1.05rem;
  }
  .word-field li:nth-child(3n) {
    font-size: 1.25rem;
  }
  .word-field li:last-child {
    font-size: 1.7rem;
  }
  .capability-grid {
    gap: 2.5rem;
  }
  .process-number {
    font-size: 3rem;
    margin-bottom: 0.8rem;
  }
  .engagement {
    padding: 2rem;
  }
  .contact-options {
    padding-top: 2rem;
  }
  .contact-options-grid {
    gap: 1rem;
  }
  .footer-top .text-link {
    margin-left: 0;
  }
  .footer-registration {
    display: block;
    margin-left: 0;
    margin-top: 0.3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
