:root {
  color-scheme: light;
  --bg: #eee8dc;
  --bg-deep: #e5ddd0;
  --surface: rgba(249, 245, 238, 0.94);
  --surface-strong: #fffdfa;
  --surface-soft: #f1e9dc;
  --surface-tint: #e9e0d2;
  --surface-contrast: #17232d;
  --hero-board-surface: rgba(255, 255, 255, 0.08);
  --hero-board-line: rgba(255, 255, 255, 0.16);
  --hero-board-text: #eff4f7;
  --text: #1c2430;
  --muted: #5d6873;
  --line: rgba(28, 36, 48, 0.12);
  --shadow: 0 24px 58px rgba(37, 34, 30, 0.12);
  --shadow-soft: 0 12px 28px rgba(37, 34, 30, 0.08);
  --accent: #1d7080;
  --accent-strong: #134b62;
  --accent-soft: rgba(29, 112, 128, 0.12);
  --teal: #6e9d93;
  --warm: #b67446;
  --eyebrow: #637282;
  --scrim: rgba(53, 60, 66, 0.3);
  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --page-width: min(1240px, calc(100% - 44px));
  --menu-top: 112px;
  font-family: "Archivo", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0e1419;
    --bg-deep: #161d23;
    --surface: rgba(20, 27, 33, 0.94);
    --surface-strong: #1a232b;
    --surface-soft: #12191f;
    --surface-tint: #212a33;
    --surface-contrast: #0a1014;
    --hero-board-surface: rgba(255, 255, 255, 0.04);
    --hero-board-line: rgba(255, 255, 255, 0.12);
    --hero-board-text: #edf2f5;
    --text: #eef3f6;
    --muted: #a6b2bd;
    --line: rgba(240, 245, 248, 0.12);
    --shadow: 0 30px 70px rgba(0, 0, 0, 0.36);
    --shadow-soft: 0 16px 34px rgba(0, 0, 0, 0.22);
    --accent: #82c3cf;
    --accent-strong: #a5d9e3;
    --accent-soft: rgba(130, 195, 207, 0.14);
    --teal: #92b6a7;
    --warm: #dca06e;
    --eyebrow: #c4d0dc;
    --scrim: rgba(4, 8, 11, 0.42);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 14% 16%, rgba(182, 116, 70, 0.11), transparent 28%),
    radial-gradient(circle at 84% 14%, rgba(29, 112, 128, 0.11), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
  color: var(--text);
  font-family: "Archivo", system-ui, sans-serif;
  overflow-x: clip;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background-image:
    linear-gradient(rgba(82, 93, 109, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(82, 93, 109, 0.08) 1px, transparent 1px);
  background-size: 110px 110px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 94%);
}

body::after {
  background-image:
    linear-gradient(90deg, transparent 13%, rgba(29, 112, 128, 0.05) 13%, rgba(29, 112, 128, 0.05) 13.4%, transparent 13.4%),
    linear-gradient(90deg, transparent 66%, rgba(182, 116, 70, 0.05) 66%, rgba(182, 116, 70, 0.05) 66.4%, transparent 66.4%);
}

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

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

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

.page-shell {
  width: var(--page-width);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 18px 0 0;
}

.nav-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  min-height: 84px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: var(--surface-strong);
  box-shadow: inset 0 0 0 1px var(--line);
}

.brand-copy {
  display: grid;
  gap: 4px;
}

.brand-copy strong {
  font-size: 1.38rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-copy span {
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
}

.nav-desktop {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
}

.nav-link,
.nav-group-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 10px 16px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 160ms ease;
}

.nav-link::after,
.nav-group-trigger::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 7px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--warm), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.nav-link:hover,
.nav-group-trigger:hover,
.nav-link.is-active,
.nav-group.is-active .nav-group-trigger,
.nav-group[data-open="true"] .nav-group-trigger {
  color: var(--text);
}

.nav-link:hover::after,
.nav-group-trigger:hover::after,
.nav-link.is-active::after,
.nav-group.is-active .nav-group-trigger::after,
.nav-group[data-open="true"] .nav-group-trigger::after {
  transform: scaleX(1);
}

.nav-group {
  position: relative;
}

.nav-group-trigger svg {
  width: 16px;
  height: 16px;
  transition: transform 160ms ease;
}

.nav-group[data-open="true"] .nav-group-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  width: 336px;
  padding: 12px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-group[data-open="true"] .nav-dropdown {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-submenu-link {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.nav-submenu-link strong {
  font-size: 0.95rem;
}

.nav-submenu-link span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--text);
  border-color: var(--text);
  color: var(--surface-strong);
  box-shadow: none;
}

.button-secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.nav-cta {
  justify-self: end;
}

.nav-toggle,
.nav-panel {
  display: none;
}

.page-main {
  padding: 30px 0 72px;
}

.page-main .page-shell {
  display: grid;
  gap: 36px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.card-hero,
.page-hero-copy,
.section-copy,
.trust-copy,
.trust-sidebar,
.contact-side,
.contact-form-card,
.cta-strip,
.service-detail-copy {
  padding: 34px;
}

.hero-grid,
.page-hero,
.split-section,
.trust-panel,
.contact-grid,
.service-detail {
  display: grid;
  gap: 24px;
  align-items: start;
}

.hero-grid,
.page-hero,
.service-detail {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.split-section,
.trust-panel,
.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-detail-alt {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.hero-copy h1,
.page-hero-copy h1,
.section-copy h2,
.trust-copy h2,
.cta-strip h2,
.contact-side h1,
.contact-form-card h2,
.service-detail-copy h2,
.section-heading h2 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.hero-copy h1 {
  font-size: clamp(3.2rem, 6vw, 5.8rem);
  line-height: 0.88;
  max-width: 8.4ch;
}

.page-hero-copy h1,
.contact-side h1 {
  font-size: clamp(2.85rem, 5vw, 4.7rem);
  line-height: 0.92;
  max-width: 9.4ch;
}

.section-copy h2,
.trust-copy h2,
.cta-strip h2,
.contact-form-card h2,
.service-detail-copy h2,
.section-heading h2 {
  font-size: clamp(2.15rem, 3.8vw, 3.15rem);
  line-height: 0.95;
  max-width: 14ch;
}

.hero-lead,
.page-hero-copy p:last-of-type,
.section-copy p,
.trust-copy p,
.contact-side p,
.contact-form-card > p:last-of-type,
.service-detail-copy p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.74;
}

.eyebrow {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--eyebrow);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 40px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--warm), var(--accent));
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.metric-card {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.metric-card:nth-child(2) {
  border-left-color: var(--warm);
}

.metric-card:nth-child(3) {
  border-left-color: var(--teal);
}

.metric-card strong {
  font-size: 1.9rem;
  line-height: 1;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.hero-visual,
.page-hero-media,
.service-detail-media {
  padding: 20px;
  display: grid;
  gap: 16px;
}

.hero-visual {
  background: var(--surface-contrast);
  border-color: transparent;
  box-shadow: var(--shadow);
  color: var(--hero-board-text);
}

.visual-frame,
.page-hero-media img,
.service-detail-media img,
.service-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.hero-visual .visual-frame {
  border: 1px solid var(--hero-board-line);
}

.signal-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.signal-card,
.callout-box {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.hero-visual .signal-card {
  border-color: var(--hero-board-line);
  background: var(--hero-board-surface);
}

.signal-card span,
.service-index {
  color: var(--eyebrow);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-visual .signal-card span {
  color: rgba(239, 244, 247, 0.72);
}

.signal-card strong,
.callout-box strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
  line-height: 1.55;
}

.hero-visual .signal-card strong {
  margin-top: 6px;
  color: var(--hero-board-text);
}

.challenge-stack,
.principle-grid {
  display: grid;
  gap: 18px;
}

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

.challenge-card,
.principle-card {
  padding: 22px;
}

.challenge-card h3,
.principle-card h3,
.service-card h3 {
  margin: 0 0 10px;
  font-size: 1.28rem;
  line-height: 1.12;
}

.challenge-card p,
.principle-card p,
.service-card p,
.callout-box p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.services-preview,
.section-heading {
  display: grid;
  gap: 14px;
}

.service-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.service-card {
  padding: 18px;
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.service-card div {
  display: grid;
  gap: 10px;
  align-content: start;
}

.service-card a {
  color: var(--accent-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.bullet-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.bullet-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.72;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--warm), var(--accent));
}

.principle-list {
  display: grid;
  gap: 16px;
  margin-top: 12px;
}

.principle-list article {
  padding: 0 0 16px;
  border-bottom: 1px solid var(--line);
}

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

.principle-list strong {
  display: block;
  margin-bottom: 8px;
}

.principle-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.66;
}

.cta-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  background: var(--surface-contrast);
  border-color: transparent;
  color: var(--hero-board-text);
}

.cta-strip .eyebrow {
  color: rgba(239, 244, 247, 0.8);
}

.cta-strip .button-primary {
  background: var(--surface-strong);
  border-color: var(--surface-strong);
  color: var(--text);
}

.cta-strip .button-secondary {
  border-color: rgba(239, 244, 247, 0.18);
  color: var(--hero-board-text);
}

.section-heading h2 {
  max-width: 16ch;
}

.contact-list,
.response-stack {
  display: grid;
  gap: 14px;
}

.response-stack {
  margin-top: 22px;
}

.response-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.response-card strong {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--text);
  color: var(--surface-strong);
  font-size: 1.18rem;
}

.response-card h3 {
  margin: 0 0 8px;
}

.response-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.66;
}

.contact-form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--eyebrow);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 15px 16px;
  background: var(--surface-soft);
  color: var(--text);
}

.contact-form textarea {
  min-height: 164px;
  resize: vertical;
}

.form-note {
  margin: 0;
  min-height: 1.5em;
  color: var(--muted);
}

.form-note[data-state="success"] {
  color: #198754;
}

.form-note[data-state="error"] {
  color: #c43b3b;
}

.site-footer {
  padding: 4px 0 34px;
}

.footer-shell {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.footer-shell p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
  text-align: center;
}

.footer-shell a {
  color: var(--text);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 460ms ease, transform 460ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.dev-banner {
  position: sticky;
  top: 0;
  z-index: 80;
  padding: 12px 0 0;
}

.dev-banner-inner {
  width: var(--page-width);
  margin: 0 auto;
  min-height: 54px;
  padding: 10px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.dev-banner-brand img {
  height: 24px;
  width: auto;
}

.dev-banner-text {
  font-size: 0.86rem;
  color: var(--text);
}

.dev-banner-close {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
}

body.has-dev-banner .site-header {
  top: 70px;
}

.menu-scrim {
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  background: var(--scrim);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: opacity 180ms ease;
}

@media (min-width: 961px) {
  .menu-scrim {
    display: none;
  }
}

body.menu-open .menu-scrim {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1240px) {
  .nav-bar {
    grid-template-columns: auto auto auto;
  }

  .nav-desktop {
    gap: 0;
  }

  .nav-link,
  .nav-group-trigger {
    padding-inline: 8px;
  }

  .service-card {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
  }
}

@media (max-width: 1080px) {
  .brand-copy span {
    display: none;
  }

  .hero-grid,
  .page-hero,
  .split-section,
  .trust-panel,
  .contact-grid,
  .service-detail,
  .service-detail-alt,
  .cta-strip {
    grid-template-columns: 1fr;
  }

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

  .service-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  :root {
    --page-width: min(100% - 24px, 760px);
    --menu-top: 110px;
  }

  .site-header {
    padding-top: 12px;
  }

  .nav-bar {
    display: flex;
    align-items: center;
    min-height: 78px;
    padding: 14px 16px;
    border-radius: 18px;
  }

  .brand {
    flex: 1 1 auto;
    margin-right: auto;
  }

  .brand-mark {
    width: 54px;
    height: 54px;
    border-radius: 16px;
  }

  .brand-copy strong {
    font-size: 1.24rem;
  }

  .nav-desktop,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    width: 52px;
    height: 52px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-strong);
    color: var(--text);
    cursor: pointer;
    margin-left: auto;
  }

  .nav-toggle svg {
    width: 24px;
    height: 24px;
  }

  .nav-panel {
    display: block;
    position: fixed;
    left: 12px;
    right: 12px;
    top: var(--menu-top);
    z-index: 60;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  body.menu-open .nav-panel {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-mobile-surface {
    display: grid;
    gap: 12px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    box-shadow: var(--shadow);
    max-height: calc(100svh - var(--menu-top) - 14px);
    overflow: auto;
  }

  .nav-mobile-link,
  .nav-mobile-trigger,
  .nav-mobile-cta {
    width: 100%;
  }

  .nav-mobile-link,
  .nav-mobile-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 54px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface-soft);
    color: var(--text);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .nav-mobile-group {
    display: grid;
    gap: 10px;
  }

  .nav-mobile-trigger svg {
    width: 20px;
    height: 20px;
    transition: transform 160ms ease;
  }

  .nav-mobile-group[data-open="true"] .nav-mobile-trigger svg {
    transform: rotate(180deg);
  }

  .nav-mobile-submenu {
    display: none;
    gap: 8px;
    padding: 10px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--surface-soft);
  }

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

  .nav-mobile-sublink {
    display: block;
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--surface-strong);
    color: var(--muted);
    font-weight: 700;
  }

  .nav-mobile-cta {
    margin-top: 2px;
  }

  .page-main {
    padding-top: 20px;
  }

  .page-main .page-shell {
    gap: 28px;
  }

  .card-hero,
  .page-hero-copy,
  .section-copy,
  .trust-copy,
  .trust-sidebar,
  .contact-side,
  .contact-form-card,
  .cta-strip,
  .service-detail-copy,
  .hero-visual,
  .page-hero-media,
  .service-detail-media {
    padding: 24px;
  }

  .hero-copy h1 {
    font-size: clamp(2.75rem, 12vw, 4.2rem);
    max-width: 8ch;
  }

  .page-hero-copy h1,
  .contact-side h1 {
    font-size: clamp(2.3rem, 10vw, 3.4rem);
    max-width: 9ch;
  }

  .section-copy h2,
  .trust-copy h2,
  .cta-strip h2,
  .contact-form-card h2,
  .service-detail-copy h2,
  .section-heading h2 {
    font-size: clamp(1.9rem, 8.2vw, 2.6rem);
    max-width: none;
  }

  .hero-metrics,
  .challenge-stack,
  .principle-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .footer-shell {
    padding-top: 0;
    border-top: 0;
  }

  body.menu-open {
    overflow: hidden;
  }
}

@media (max-width: 640px) {
  :root {
    --page-width: min(100% - 18px, 100%);
    --menu-top: 102px;
  }

  .nav-bar {
    padding: 12px 14px;
    gap: 12px;
  }

  .brand-mark {
    width: 50px;
    height: 50px;
  }

  .brand-copy strong {
    font-size: 1.16rem;
  }

  .brand-copy span {
    display: none;
  }

  .nav-toggle {
    width: 48px;
    height: 48px;
  }

  .page-main .page-shell {
    gap: 24px;
  }

  .card-hero,
  .page-hero-copy,
  .section-copy,
  .trust-copy,
  .trust-sidebar,
  .contact-side,
  .contact-form-card,
  .cta-strip,
  .service-detail-copy,
  .hero-visual,
  .page-hero-media,
  .service-detail-media {
    padding: 20px;
  }

  .hero-copy h1 {
    font-size: clamp(2.35rem, 12vw, 3.4rem);
  }

  .page-hero-copy h1,
  .contact-side h1 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .hero-lead,
  .page-hero-copy p:last-of-type,
  .section-copy p,
  .trust-copy p,
  .contact-side p,
  .contact-form-card > p:last-of-type,
  .service-detail-copy p {
    font-size: 0.98rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .cta-actions {
    display: grid;
  }

  .hero-metrics {
    gap: 12px;
  }

  .service-card {
    padding: 16px;
  }

  .service-card img,
  .page-hero-media img,
  .service-detail-media img,
  .visual-frame {
    aspect-ratio: 5 / 4;
  }

  .dev-banner-inner {
    width: min(100% - 18px, 100%);
  }

  .dev-banner-text {
    font-size: 0.8rem;
  }
}