:root {
  color-scheme: light;
  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.3rem + 0.9vw, 2.125rem);
  --text-2xl: clamp(2.25rem, 1.75rem + 2.4vw, 4.5rem);
  --leading-tight: 1.08;
  --leading-body: 1.65;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --container: 72rem;
  --measure: 68ch;
  --radius-sm: 0.35rem;
  --radius-md: 0.75rem;
  --border-width: 1px;
  --color-page: #f7f4ed;
  --color-surface: #ffffff;
  --color-text: #14211f;
  --color-muted: #4d5e59;
  --color-border: #bdc9c3;
  --color-on-accent: #ffffff;
  --color-focus: #b54708;
  --shadow-sm: 0 0.5rem 1.5rem rgb(20 33 31 / 8%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-block-size: 100vh;
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

h1,
h2,
h3 {
  max-inline-size: 22ch;
  line-height: var(--leading-tight);
  text-wrap: balance;
}

h1 {
  margin-block-end: var(--space-5);
  font-size: var(--text-2xl);
  letter-spacing: -0.035em;
}

h2 {
  margin-block-end: var(--space-4);
  font-size: var(--text-xl);
}

h3 {
  font-size: var(--text-lg);
}

p,
li {
  max-inline-size: var(--measure);
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.2em;
}

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

:focus-visible {
  border-radius: var(--radius-sm);
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.container {
  inline-size: min(100% - (2 * var(--space-5)), var(--container));
  margin-inline: auto;
}

.site-main {
  min-block-size: 60vh;
}

.page-section {
  padding-block: var(--space-8);
}

.page-section--compact {
  padding-block-start: 0;
}

.section-surface {
  border-block: var(--border-width) solid var(--color-border);
  background: var(--color-surface);
}

.eyebrow {
  margin-block-end: var(--space-4);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.lede {
  margin-block-end: var(--space-6);
  color: var(--color-muted);
  font-size: var(--text-lg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 2.75rem;
  padding: var(--space-3) var(--space-5);
  border: var(--border-width) solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.button:hover {
  border-color: var(--color-accent-hover);
  background: var(--color-accent-hover);
  color: var(--color-on-accent);
}

.button--secondary {
  background: transparent;
  color: var(--color-accent);
}

.button--secondary:hover {
  color: var(--color-on-accent);
}

.hero {
  border-block-end: var(--border-width) solid var(--color-border);
  background: var(--color-surface);
}

.hero__inner {
  padding-block: var(--space-8);
}

.hero__content {
  max-inline-size: 58rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.trust-strip {
  border-block-end: var(--border-width) solid var(--color-border);
  background: var(--color-text);
  color: var(--color-surface);
}

.trust-strip ul {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding-block: var(--space-5);
  padding-inline-start: 0;
  list-style: none;
}

.trust-strip li {
  position: relative;
  padding-inline-start: var(--space-5);
  font-size: var(--text-sm);
  font-weight: 700;
}

.trust-strip li::before {
  position: absolute;
  inset-inline-start: 0;
  color: #85d9ce;
  content: "◆";
}

.section-header {
  max-inline-size: var(--measure);
  margin-block-end: var(--space-6);
}

.service-families {
  display: grid;
  gap: var(--space-8);
}

.service-family {
  display: grid;
  gap: var(--space-6);
  padding-block-end: var(--space-8);
  border-block-end: var(--border-width) solid var(--color-border);
}

.service-family:last-child {
  padding-block-end: 0;
  border-block-end: 0;
}

.service-family__intro .lede {
  margin-block-end: var(--space-5);
}

.detail-grid {
  display: grid;
  gap: var(--space-6);
}

.plain-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding-inline-start: 1.25rem;
}

.plain-list li::marker {
  color: var(--color-accent);
}

.service-family__outcome {
  padding: var(--space-5);
  border-inline-start: 0.3rem solid var(--color-accent);
  background: var(--color-surface);
}

.service-detail {
  display: grid;
  gap: var(--space-8);
}

.service-principle {
  max-inline-size: 45ch;
  margin: 0;
  padding-inline-start: var(--space-5);
  border-inline-start: 0.3rem solid var(--color-accent);
  font-size: var(--text-xl);
  font-weight: 750;
  line-height: 1.3;
}

.plain-list--cards {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  padding: 0;
  list-style: none;
}

.plain-list--cards li,
.detail-panel,
.boundary-list article {
  padding: var(--space-4);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.detail-grid--panels {
  align-items: start;
}

.boundary-list {
  display: grid;
  gap: var(--space-4);
}

.boundary-list article p:last-child {
  margin-block-end: 0;
}

.service-outcome {
  padding-block: var(--space-6);
  border-block: var(--border-width) solid var(--color-border);
}

.service-outcome .lede {
  margin: 0;
}

.about-page {
  display: grid;
  gap: var(--space-8);
}

.profile-details {
  display: grid;
  gap: var(--space-4);
  margin: 0;
}

.profile-details > div {
  padding-block-end: var(--space-4);
  border-block-end: var(--border-width) solid var(--color-border);
}

.profile-details dt {
  margin-block-end: var(--space-2);
  font-weight: 800;
}

.profile-details dd {
  margin: 0;
}

.profile-details__wide {
  grid-column: 1 / -1;
}

.patent-groups {
  margin-block: var(--space-5);
}

.legal-page {
  display: grid;
  gap: var(--space-7);
}

.legal-page section {
  max-inline-size: var(--measure);
}

.error-page {
  min-block-size: 60vh;
}

.error-page__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.error-page__links a {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.75rem;
  font-weight: 750;
}

.card-grid {
  display: grid;
  gap: var(--space-4);
}

.card {
  position: relative;
  padding: var(--space-5);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin-block-end: var(--space-3);
}

.card-link::after {
  position: absolute;
  content: "";
  inset: 0;
}

.card-action {
  color: var(--color-accent);
  font-weight: 700;
}

.process-list {
  display: grid;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-step {
  position: relative;
  padding-inline-start: var(--space-7);
  counter-increment: process;
}

.process-step::before {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  color: var(--color-accent);
  content: counter(process, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 800;
}

.quote-shell {
  margin: 0;
  padding: var(--space-6);
  border-inline-start: 0.3rem solid var(--color-accent);
  background: var(--color-surface);
}

.quote-shell blockquote {
  margin: 0;
  font-size: var(--text-lg);
}

.quote-shell figcaption {
  margin-block-start: var(--space-4);
  color: var(--color-muted);
}

.case-study-card__client {
  color: var(--color-muted);
  font-weight: 700;
}

.section-action {
  margin-block: var(--space-5) 0;
  font-weight: 750;
}

.case-study-list {
  display: grid;
  gap: var(--space-5);
}

.case-study-card--detailed {
  padding: var(--space-6);
}

.case-study-details {
  display: grid;
  gap: var(--space-4);
  margin-block: var(--space-5);
}

.case-study-details div {
  padding-block-start: var(--space-3);
  border-block-start: var(--border-width) solid var(--color-border);
}

.case-study-details dt {
  font-weight: 800;
}

.case-study-details dd {
  margin: var(--space-2) 0 0;
}

.cta-band {
  display: grid;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-text);
  color: var(--color-surface);
}

.cta-band h2 {
  margin-block-end: var(--space-3);
}

.cta-band p {
  margin: 0;
  color: #d6dfdb;
}

.cta-band .button {
  inline-size: fit-content;
}

.form-field {
  display: grid;
  gap: var(--space-2);
  margin-block-end: var(--space-5);
}

.contact-page {
  display: grid;
  gap: var(--space-7);
}

.contact-form {
  position: relative;
  max-inline-size: 44rem;
}

.contact-form__website {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.contact-expectations {
  align-self: start;
  padding: var(--space-5);
  border-inline-start: 0.3rem solid var(--color-accent);
  background: var(--color-surface);
}

.contact-expectations p:last-child,
.status-message ul:last-child {
  margin-block-end: 0;
}

.form-field label {
  font-weight: 750;
}

.form-field input,
.form-field select,
.form-field textarea {
  inline-size: 100%;
  min-block-size: 2.75rem;
  padding: var(--space-3);
  border: var(--border-width) solid var(--color-muted);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

.form-field textarea {
  min-block-size: 10rem;
  resize: vertical;
}

.field-hint,
.field-error {
  margin: 0;
  font-size: var(--text-sm);
}

.field-hint {
  color: var(--color-muted);
}

.field-error {
  color: #9b1c1c;
  font-weight: 700;
}

.form-field--error input,
.form-field--error select,
.form-field--error textarea {
  border-color: #9b1c1c;
  border-width: 2px;
}

.status-message {
  margin-block-end: var(--space-5);
  padding: var(--space-4);
  border-inline-start: 0.3rem solid var(--color-accent);
  background: var(--color-surface);
}

.status-message h2 {
  font-size: var(--text-lg);
}

.status-message p:last-child {
  margin-block-end: 0;
}

.status-message--error {
  border-inline-start-color: #9b1c1c;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  border: var(--border-width) solid var(--color-border);
  border-radius: 999px;
  background: var(--color-page);
  font-size: var(--text-sm);
  font-weight: 700;
}

.stat-block {
  padding: var(--space-5);
  border-block-start: 0.25rem solid var(--color-accent);
  background: var(--color-surface);
}

.stat-block__value {
  margin-block-end: var(--space-1);
  font-size: var(--text-xl);
  font-weight: 850;
}

.stat-block__label {
  margin: 0;
  color: var(--color-muted);
}

.skip-link {
  position: fixed;
  z-index: 10;
  inset-block-start: var(--space-3);
  inset-inline-start: var(--space-3);
  min-block-size: 2.75rem;
  padding: var(--space-3) var(--space-4);
  transform: translateY(-200%);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

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

.site-header {
  border-block-end: var(--border-width) solid var(--color-border);
  background: var(--color-surface);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  padding-block: var(--space-4);
}

.site-brand {
  margin-inline-end: auto;
  color: var(--color-text);
  font-weight: 800;
  text-decoration: none;
}

.primary-nav {
  order: 3;
  inline-size: 100%;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.75rem;
  color: var(--color-text);
  font-weight: 650;
  text-decoration: none;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 0.15em;
  text-underline-offset: 0.3em;
}

.site-footer {
  border-block-start: var(--border-width) solid var(--color-border);
  background: var(--color-text);
  color: var(--color-surface);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-6);
  padding-block: var(--space-7);
}

.site-footer__name {
  margin-block-end: var(--space-2);
  font-weight: 800;
}

.site-footer__positioning,
.site-footer__legal {
  color: #d6dfdb;
}

.site-footer a {
  color: var(--color-surface);
}

.site-footer__nav {
  flex-wrap: wrap;
}

.site-footer__nav a {
  color: var(--color-surface);
}

.site-footer__legal {
  margin: 0;
  font-size: var(--text-sm);
}

@media (min-width: 48rem) {
  .container {
    inline-size: min(100% - (2 * var(--space-7)), var(--container));
  }

  .primary-nav {
    order: initial;
    inline-size: auto;
  }

  .nav-list {
    gap-inline: var(--space-5);
  }

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

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

  .trust-strip ul {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .trust-strip li {
    display: flex;
    align-items: center;
  }

  .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: var(--space-7);
  }

  .service-family {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .service-family__outcome {
    grid-column: 1 / -1;
  }

  .detail-grid--panels,
  .boundary-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-details:not(.profile-details--compact) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .contact-page {
    grid-template-columns: minmax(0, 2fr) minmax(16rem, 1fr);
  }

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

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

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