@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-regular.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-semibold.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 600;
}

@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-bold.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 700;
}

@font-face {
  font-family: "Syne";
  src: url("../fonts/syne-semibold.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 600;
}

@font-face {
  font-family: "Syne";
  src: url("../fonts/syne-bold.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 700;
}

:root {
  color-scheme: light;

  /* Foundation: areia, carvão e superfícies. */
  --color-background-default: #efe7da;
  --color-background-subtle: #e5dac9;
  --color-surface-raised: #fffaf2;
  --color-surface-overlay: #f8f3ea;
  --color-surface-sunken: #ddd1bf;
  --color-surface-inverse: #20231f;
  --color-surface-inverse-raised: #2c312b;

  /* Component roles. */
  --color-fill-primary-default: #c9f43d;
  --color-fill-primary-hover: #ddff70;
  --color-fill-primary-disabled: #b5bd9c;
  --color-fill-secondary-default: #364900;
  --color-fill-status-preparing: #f2dfaa;
  --color-fill-status-development: #c7e3eb;
  --color-fill-feature: #dfe9bc;

  --color-text-primary: #20231f;
  --color-text-primary-hover: #364900;
  --color-text-primary-disabled: #62685f;
  --color-text-secondary: #515a50;
  --color-text-placeholder: #6d746a;
  --color-text-inverse: #f6f1e8;
  --color-text-inverse-secondary: #c4cabe;
  --color-text-on-color: #171b17;
  --color-text-accent: #496000;
  --color-text-status-preparing: #684900;
  --color-text-status-development: #174f66;
  --color-text-status-preparing-inverse: #f7d975;
  --color-text-status-development-inverse: #9ed8ff;

  --color-icon-primary: #496000;
  --color-icon-secondary: #62685f;
  --color-icon-decorative: #a8d51f;

  --color-border-default: #c8baa5;
  --color-border-emphasis: #96866f;
  --color-border-focus: #496000;
  --color-border-artifact: #a9b0a4;
  --color-border-artifact-soft: #cbd1c7;

  /* Transparências, sombras e mockups. */
  --color-transparent: transparent;
  --color-overlay-accent-soft: rgb(201 244 61 / 12%);
  --color-overlay-accent-medium: rgb(201 244 61 / 20%);
  --color-overlay-inverse-soft: rgb(32 35 31 / 8%);
  --color-overlay-inverse-medium: rgb(32 35 31 / 14%);
  --color-overlay-surface-strong: rgb(255 250 242 / 92%);
  --color-shadow-soft: rgb(66 52 31 / 10%);
  --color-shadow-medium: rgb(66 52 31 / 16%);
  --color-shadow-inverse: rgb(8 11 8 / 20%);
  --color-mockup-canvas: #eef1e9;
  --color-mockup-surface: #f8faf5;
  --color-mockup-chrome: #dfe5dc;
  --color-mockup-text: #303830;
  --color-mockup-accent-one: #b75a55;
  --color-mockup-accent-two: #a67618;
  --color-mockup-accent-three: #4d7d35;
  --color-forced-canvas-text: CanvasText;
  --color-forced-highlight: Highlight;
  --color-forced-highlight-text: HighlightText;

  /* Espaçamento: escala fechada 4/8/12/16/24/32/48/64. */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;

  /* Major Third: 13/14/16/20/25/31/39/49/61. */
  --text-xs: 0.8125rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5625rem;
  --text-2xl: 1.9375rem;
  --text-3xl: 2.4375rem;
  --text-4xl: 3.0625rem;
  --text-5xl: 3.8125rem;

  --font-body: "Manrope", sans-serif;
  --font-display: "Syne", sans-serif;
  --line-reading: 65ch;
  --layout-content: 74rem;
  --layout-wide: 90rem;
  --radius-small: 0.5rem;
  --radius-medium: 1rem;
  --radius-large: 1.5rem;
  --radius-pill: 999px;
  --target-interactive: 3rem;
  --shadow-surface: 0 var(--space-2) var(--space-6) var(--color-shadow-soft);
  --shadow-raised: 0 var(--space-4) var(--space-12) var(--color-shadow-medium);
  --shadow-inverse: 0 var(--space-2) var(--space-8) var(--color-shadow-inverse);
  --motion-duration: 180ms;
  --motion-duration-reduced: 0ms;
  --motion-easing: ease-out;
}

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

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--space-16) + var(--space-8));
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 82% 6%, var(--color-overlay-accent-soft), var(--color-transparent) 28rem),
    var(--color-background-default);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

main,
header,
footer,
section,
article,
aside,
nav,
div {
  min-width: 0;
}

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

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

a {
  color: var(--color-text-accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-text-primary-hover);
}

:where(a, button, input, textarea, select, summary):focus-visible {
  outline: 0.1875rem solid var(--color-border-focus);
  outline-offset: var(--space-1);
}

p,
li,
dd,
figcaption,
a {
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
figure,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-text-primary);
  font-family: var(--font-display);
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  margin-bottom: var(--space-6);
  font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: var(--space-4);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
  letter-spacing: -0.025em;
}

h4 {
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

::selection {
  background: var(--color-fill-primary-default);
  color: var(--color-text-on-color);
}

.container {
  width: min(calc(100% - var(--space-8)), var(--layout-content));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  min-height: var(--target-interactive);
  padding: var(--space-3) var(--space-4);
  transform: translateY(calc(-100% - var(--space-6)));
  border-radius: var(--radius-small);
  background: var(--color-fill-primary-default);
  color: var(--color-text-on-color);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--motion-duration) var(--motion-easing);
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: var(--color-surface-inverse);
  box-shadow: var(--shadow-inverse);
}

.site-header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: calc(var(--space-16) + var(--space-4));
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-height: var(--target-interactive);
  min-width: var(--target-interactive);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand::before {
  width: var(--space-3);
  height: var(--space-3);
  margin-right: var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-fill-primary-default);
  box-shadow: 0 0 0 var(--space-1) var(--color-overlay-accent-medium);
  content: "";
}

.brand:hover {
  color: var(--color-fill-primary-default);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--target-interactive);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  color: var(--color-text-inverse-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition:
    transform var(--motion-duration) var(--motion-easing),
    opacity var(--motion-duration) var(--motion-easing);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-fill-primary-default);
  transform: translateY(calc(var(--space-1) * -1));
}

.section,
.case-section {
  padding-block: var(--space-16);
  scroll-margin-top: calc(var(--space-16) + var(--space-8));
}

.section--contrast {
  background: var(--color-background-subtle);
}

.section--muted {
  background: var(--color-surface-overlay);
}

.eyebrow,
.section__eyebrow,
.hero__eyebrow,
.case-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--color-text-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before,
.section__eyebrow::before,
.hero__eyebrow::before,
.case-hero__eyebrow::before {
  width: var(--space-8);
  height: 0.125rem;
  background: currentcolor;
  content: "";
}

.section-heading {
  max-width: var(--line-reading);
  margin-bottom: var(--space-12);
}

.section-heading > p:not(.eyebrow),
.section__intro,
.section-intro {
  max-width: var(--line-reading);
  margin-bottom: var(--space-8);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: min(48rem, calc(100vh - var(--space-16) - var(--space-4)));
  place-items: center;
  overflow: hidden;
  padding-block: calc(var(--space-16) + var(--space-12));
  background:
    radial-gradient(circle at 84% 20%, var(--color-overlay-accent-medium), var(--color-transparent) 24rem),
    var(--color-background-default);
}

.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
  align-items: center;
  gap: var(--space-16);
}

.hero h1 {
  max-width: 14ch;
}

.hero__title-highlight {
  color: var(--color-text-accent);
}

.hero .eyebrow {
  color: var(--color-text-accent);
}

.hero p:not(.eyebrow) {
  max-width: var(--line-reading);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
}

.hero__proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin: var(--space-12) 0 0;
  padding: 0;
  list-style: none;
}

.hero__proof li {
  display: grid;
  grid-template-columns: var(--space-6) 1fr;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
}

.hero__proof li span {
  color: var(--color-text-accent);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
}

.hero__transformation {
  padding: var(--space-8);
  border-radius: var(--radius-large);
  background: var(--color-surface-inverse);
  box-shadow: var(--shadow-inverse);
  color: var(--color-text-inverse);
}

.hero__transformation h2 {
  margin-bottom: 0;
  color: var(--color-text-inverse);
  font-size: var(--text-2xl);
}

.hero__transformation h2 span {
  color: var(--color-fill-primary-default);
}

.hero p.hero__transformation-kicker {
  margin-bottom: var(--space-3);
  color: var(--color-fill-primary-default);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__transformation-flow {
  display: grid;
  gap: var(--space-3);
  margin-block: var(--space-8);
}

.hero__state {
  padding: var(--space-4);
  border-radius: var(--radius-medium);
  background: var(--color-surface-inverse-raised);
}

.hero__state strong {
  display: block;
  color: var(--color-text-inverse);
  font-size: var(--text-base);
}

.hero p.hero__state-label {
  margin-bottom: var(--space-2);
  color: var(--color-text-inverse-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__sheet,
.hero__system {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-1);
  margin-top: var(--space-4);
  padding: var(--space-3);
  border: 1px solid var(--color-border-artifact);
  border-radius: var(--radius-small);
  background: var(--color-mockup-canvas);
}

.hero__sheet span,
.hero__system span {
  min-height: var(--space-3);
  border-radius: var(--radius-small);
  background: var(--color-mockup-chrome);
}

.hero__flow-arrow {
  color: var(--color-fill-primary-default);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.hero__system {
  background: var(--color-surface-inverse);
}

.hero__system span {
  background: var(--color-border-emphasis);
}

.hero__system .hero__system-bar {
  grid-column: 1 / -1;
  background: var(--color-fill-primary-default);
}

.hero p.hero__transformation-note {
  margin-bottom: 0;
  color: var(--color-text-inverse-secondary);
  font-size: var(--text-xs);
}

.hero__actions,
.project-card__actions,
.case-hero__actions,
.case-cta__actions,
.contact-panel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--target-interactive);
  padding: var(--space-3) var(--space-6);
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-fill-primary-default);
  color: var(--color-text-on-color);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  box-shadow: var(--shadow-surface);
  cursor: pointer;
  transition:
    transform var(--motion-duration) var(--motion-easing),
    opacity var(--motion-duration) var(--motion-easing);
}

.button:hover {
  background: var(--color-fill-primary-hover);
  color: var(--color-text-on-color);
  transform: translateY(calc(var(--space-1) * -1));
}

.button[aria-disabled="true"],
.button:disabled {
  background: var(--color-fill-primary-disabled);
  color: var(--color-text-primary-disabled);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}

.text-link,
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--target-interactive);
  color: var(--color-text-accent);
  font-weight: 700;
  text-decoration: underline;
  transition:
    transform var(--motion-duration) var(--motion-easing),
    opacity var(--motion-duration) var(--motion-easing);
}

.text-link:hover,
.back-link:hover {
  color: var(--color-text-primary-hover);
  transform: translateX(var(--space-1));
}

.card-grid,
.project-grid,
.case-grid,
.comparison-grid,
.feature-list,
.about-grid {
  display: grid;
  gap: var(--space-6);
}

.card-grid,
.project-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}

.service-card,
.project-card,
.comparison-card,
.case-grid > article,
.case-grid > div {
  border-radius: var(--radius-large);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-surface);
}

.service-card,
.project-card,
.case-grid > article,
.case-grid > div {
  padding: var(--space-8);
}

.service-card p,
.project-card p,
.case-grid p {
  color: var(--color-text-secondary);
}

.card-number {
  margin-bottom: var(--space-8);
  color: var(--color-text-accent) !important;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.project-card {
  display: flex;
  flex-direction: column;
  min-height: 22rem;
  transition:
    transform var(--motion-duration) var(--motion-easing),
    opacity var(--motion-duration) var(--motion-easing);
}

.project-card:hover {
  transform: translateY(calc(var(--space-1) * -1));
}

.project-card--featured {
  background:
    linear-gradient(145deg, var(--color-overlay-accent-soft), var(--color-transparent)),
    var(--color-surface-raised);
  box-shadow: var(--shadow-raised);
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
}

.project-card__actions {
  margin-top: auto;
  padding-top: var(--space-6);
}

.project-card__actions a {
  min-height: var(--target-interactive);
}

.status-label[data-status-label] {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.status-label[data-status-label]::before {
  flex: 0 0 auto;
  width: var(--space-2);
  height: var(--space-2);
  border-radius: var(--radius-pill);
  background: currentcolor;
  content: "";
}

.status-label--preparing[data-status-label] {
  color: var(--color-text-status-preparing);
}

.status-label--development[data-status-label] {
  color: var(--color-text-status-development);
}

.case-facts .status-label--preparing[data-status-label] {
  color: var(--color-text-status-preparing-inverse);
}

.case-facts .status-label--development[data-status-label] {
  color: var(--color-text-status-development-inverse);
}

.technology-line[data-technology-line] {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  margin: var(--space-6) 0 0;
  padding: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
  list-style: none;
}

.technology-line[data-technology-line] > li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.technology-line[data-technology-line] > li:not(:last-child)::after {
  width: var(--space-1);
  height: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-icon-decorative);
  content: "";
}

.technology-line--large[data-technology-line] {
  max-width: var(--line-reading);
  gap: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin: var(--space-12) 0 0;
  padding: 0;
  list-style: none;
}

.process-list > li {
  position: relative;
  padding-top: var(--space-12);
}

.process-list__number {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--color-text-accent);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.2;
}

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

.process-list p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.about-grid {
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.4fr);
  align-items: center;
  gap: var(--space-16);
}

.about-grid__content > p {
  max-width: var(--line-reading);
}

.portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-large);
  background: var(--color-surface-sunken);
  box-shadow: var(--shadow-raised);
}

.contact-panel,
.case-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--space-12);
  border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 100% 0, var(--color-overlay-accent-medium), var(--color-transparent) 20rem),
    var(--color-surface-inverse);
  box-shadow: var(--shadow-inverse);
}

.contact-panel h2,
.contact-panel h3,
.case-cta h2,
.case-cta h3 {
  max-width: 18ch;
  color: var(--color-text-inverse);
}

.contact-panel p:not(.eyebrow),
.case-cta p:not(.eyebrow) {
  max-width: var(--line-reading);
  color: var(--color-text-inverse-secondary);
}

.contact-panel .eyebrow,
.case-cta .eyebrow {
  color: var(--color-fill-primary-default);
}

.contact-panel .text-link,
.case-cta .text-link {
  color: var(--color-text-inverse);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-interactive);
  font-weight: 700;
}

/* Estudos de caso */
.case-study {
  overflow: clip;
}

.case-hero {
  padding-block: calc(var(--space-16) + var(--space-8));
  background:
    radial-gradient(circle at 88% 16%, var(--color-overlay-accent-medium), var(--color-transparent) 22rem),
    var(--color-surface-inverse);
}

.case-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(16rem, 0.65fr);
  align-items: end;
  gap: var(--space-16);
}

.case-hero h1,
.case-hero h2,
.case-hero h3 {
  max-width: 13ch;
  color: var(--color-text-inverse);
}

.case-hero .eyebrow {
  color: var(--color-fill-primary-default);
}

.case-hero p:not(.eyebrow) {
  max-width: var(--line-reading);
  color: var(--color-text-inverse-secondary);
  font-size: var(--text-lg);
}

.back-link {
  margin-bottom: var(--space-8);
  color: var(--color-text-inverse-secondary);
  font-size: var(--text-sm);
}

.back-link:hover {
  color: var(--color-fill-primary-default);
}

.case-facts {
  display: grid;
  gap: var(--space-6);
  margin: 0;
  padding: var(--space-6);
  border-radius: var(--radius-large);
  background: var(--color-surface-inverse-raised);
  box-shadow: var(--shadow-inverse);
}

.case-facts dt {
  margin-bottom: var(--space-1);
  color: var(--color-text-inverse-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-facts dd {
  margin: 0;
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
}

.case-nav {
  position: sticky;
  z-index: 90;
  top: calc(var(--space-16) + var(--space-4));
  background: var(--color-overlay-surface-strong);
  box-shadow: var(--shadow-surface);
}

.case-nav > .container {
  width: min(calc(100% - var(--space-8)), var(--layout-content));
}

.case-nav ul {
  display: flex;
  gap: var(--space-1);
  width: 100%;
  margin: 0;
  padding: var(--space-2) 0;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: thin;
}

.case-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-interactive);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: underline;
  white-space: nowrap;
  transition:
    transform var(--motion-duration) var(--motion-easing),
    opacity var(--motion-duration) var(--motion-easing);
}

.case-nav a:hover {
  color: var(--color-text-primary-hover);
  transform: translateY(calc(var(--space-1) * -1));
}

.case-content .case-section {
  width: 100%;
}

.case-section > :where(p, ul, ol):not(.feature-list, .technology-line) {
  max-width: var(--line-reading);
}

.case-section > p,
.case-section > ul:not(.feature-list, .technology-line),
.case-section > ol:not(.feature-list, .technology-line) {
  color: var(--color-text-secondary);
}

.case-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-8);
}

.feature-list {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-4) var(--space-8);
  margin: var(--space-8) 0 0;
  padding: 0;
  list-style: none;
}

.feature-list > li {
  position: relative;
  min-height: var(--target-interactive);
  padding: var(--space-3) 0 var(--space-3) var(--space-8);
  color: var(--color-text-primary);
}

.feature-list > li::before {
  position: absolute;
  top: var(--space-4);
  left: 0;
  display: grid;
  width: var(--space-6);
  height: var(--space-6);
  place-items: center;
  border-radius: var(--radius-small);
  background: var(--color-fill-feature);
  color: var(--color-icon-primary);
  content: "✓";
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
}

.comparison-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  margin-top: var(--space-8);
}

.comparison-card {
  min-height: 20rem;
  overflow: hidden;
}

.comparison-card figure {
  margin: 0;
}

.comparison-card img {
  width: 100%;
}

.comparison-card figcaption,
.comparison-card__caption {
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface-overlay);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
}

.artifact-preview,
.comparison-card__mockup,
.mockup {
  position: relative;
  min-height: 17rem;
  padding: var(--space-16) var(--space-4) var(--space-4);
  overflow: hidden;
  border: 1px solid var(--color-border-artifact);
  background: var(--color-mockup-canvas);
  color: var(--color-mockup-text);
}

.artifact-preview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  background:
    linear-gradient(var(--color-border-artifact-soft) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, var(--color-border-artifact-soft) 1px, var(--color-transparent) 1px),
    var(--color-mockup-canvas);
  background-size: 100% var(--space-12), 50% 100%, auto;
}

.comparison-card__mockup::before,
.mockup::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--space-8);
  border-bottom: 1px solid var(--color-border-artifact-soft);
  background:
    radial-gradient(circle at var(--space-4) 50%, var(--color-mockup-accent-one) var(--space-1), var(--color-transparent) calc(var(--space-1) + 1px)),
    radial-gradient(circle at var(--space-8) 50%, var(--color-mockup-accent-two) var(--space-1), var(--color-transparent) calc(var(--space-1) + 1px)),
    radial-gradient(circle at var(--space-12) 50%, var(--color-mockup-accent-three) var(--space-1), var(--color-transparent) calc(var(--space-1) + 1px)),
    var(--color-mockup-chrome);
  content: "";
}

.artifact-preview span,
.artifact-preview strong {
  display: flex;
  align-items: center;
  min-height: var(--target-interactive);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-artifact-soft);
  background: var(--color-mockup-surface);
  color: var(--color-mockup-text);
  font-size: var(--text-xs);
}

.artifact-preview--app {
  align-content: start;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  background:
    linear-gradient(155deg, var(--color-overlay-accent-medium), var(--color-transparent) 45%),
    var(--color-surface-inverse);
}

.artifact-preview--app span,
.artifact-preview--app strong {
  border-color: var(--color-border-emphasis);
  border-radius: var(--radius-small);
  background: var(--color-surface-inverse-raised);
  color: var(--color-text-inverse);
}

.artifact-preview--app strong {
  color: var(--color-fill-primary-default);
  font-family: var(--font-display);
}

.comparison-card__mockup h3,
.comparison-card__mockup h4,
.mockup h3,
.mockup h4 {
  color: var(--color-mockup-text);
}

.comparison-card__mockup p,
.mockup p {
  color: var(--color-mockup-text);
}

.comparison-card__mockup table,
.mockup table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-mockup-surface);
  color: var(--color-mockup-text);
  font-size: var(--text-xs);
}

.comparison-card__mockup :where(th, td),
.mockup :where(th, td) {
  padding: var(--space-2);
  border: 1px solid var(--color-border-artifact-soft);
  text-align: left;
}

.comparison-card__mockup th,
.mockup th {
  background: var(--color-mockup-chrome);
  font-weight: 700;
}

.comparison-copy {
  align-self: center;
}

.representation-note {
  max-width: var(--line-reading);
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-left: 0.25rem solid var(--color-border-artifact);
  background: var(--color-surface-overlay);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
}

.demo-notice {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-8);
  margin: var(--space-16) 0;
  padding: var(--space-8);
  border-radius: var(--radius-large);
  background: var(--color-fill-status-preparing);
  box-shadow: var(--shadow-surface);
  color: var(--color-text-status-preparing);
}

.demo-notice[data-demo-status="development"] {
  background: var(--color-fill-status-development);
  color: var(--color-text-status-development);
}

.demo-notice h2,
.demo-notice h3,
.demo-notice strong {
  color: var(--color-text-primary);
}

.demo-notice p:not(.eyebrow) {
  max-width: var(--line-reading);
}

.case-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  margin: var(--space-16) 0;
}

.case-cta .button {
  flex: 0 0 auto;
}

.site-footer {
  padding-block: var(--space-8);
  background: var(--color-surface-inverse);
  color: var(--color-text-inverse-secondary);
  box-shadow: var(--shadow-inverse);
}

.site-footer > .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

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

.site-footer nav ul,
.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-interactive);
  min-width: var(--target-interactive);
  color: var(--color-text-inverse-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
}

.site-footer a:hover {
  color: var(--color-fill-primary-default);
}

[hidden] {
  display: none !important;
}

.visually-hidden,
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 48rem) {
  html {
    scroll-padding-top: calc(var(--space-16) + var(--space-12));
  }

  .site-header > .container {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    padding-block: var(--space-2);
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .site-nav ul {
    flex-wrap: nowrap;
    justify-content: flex-start;
    width: max-content;
    min-width: 100%;
  }

  .site-nav a {
    white-space: nowrap;
  }

  .hero,
  .case-hero {
    padding-block: var(--space-16);
  }

  .hero__layout,
  .case-hero__layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero__transformation,
  .case-facts {
    max-width: 32rem;
  }

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

  .about-grid {
    grid-template-columns: minmax(10rem, 0.65fr) minmax(0, 1.35fr);
    gap: var(--space-8);
  }

  .case-nav {
    top: calc(var(--space-16) + var(--space-12));
  }
}

@media (max-width: 25rem) {
  .container,
  .case-nav > .container {
    width: min(calc(100% - var(--space-6)), var(--layout-content));
  }

  .section,
  .case-section {
    padding-block: var(--space-12);
  }

  .hero {
    min-height: auto;
  }

  .hero__actions,
  .case-hero__actions,
  .case-cta__actions,
  .contact-panel__actions,
  .project-card__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .button,
  .case-hero__actions .button,
  .case-cta__actions .button,
  .contact-panel__actions .button,
  .project-card__actions .button {
    width: 100%;
  }

  .service-card,
  .project-card,
  .case-grid > article,
  .case-grid > div,
  .contact-panel,
  .case-cta,
  .demo-notice {
    padding: var(--space-6);
  }

  .project-card {
    min-height: 0;
  }

  .process-list,
  .case-grid,
  .comparison-grid,
  .about-grid,
  .demo-notice {
    grid-template-columns: 1fr;
  }

  .portrait {
    width: min(100%, 18rem);
    margin-inline: auto;
  }

  .comparison-card {
    min-height: 0;
  }

  .artifact-preview,
  .comparison-card__mockup,
  .mockup {
    min-height: 14rem;
    overflow-x: auto;
  }

  .case-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .case-cta .button {
    width: 100%;
  }

  .site-footer > .container {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: transform var(--motion-duration-reduced) var(--motion-easing) !important;
  }

  .button:hover,
  .project-card:hover,
  .text-link:hover,
  .back-link:hover,
  .site-nav a:hover,
  .case-nav a:hover {
    transform: none;
  }
}

@media (forced-colors: active) {
  .button,
  .status-label[data-status-label],
  .service-card,
  .project-card,
  .comparison-card,
  .demo-notice {
    outline: 1px solid var(--color-forced-canvas-text);
  }

  .status-label[data-status-label]::before,
  .brand::before,
  .feature-list > li::before {
    forced-color-adjust: none;
    background: var(--color-forced-highlight);
    color: var(--color-forced-highlight-text);
  }
}
