/* GÉNÉRÉ — feuille de style sur-mesure. */
:root {
  --ink: #101820;
  --ink-soft: #33414d;
  --paper: #f4f1e8;
  --paper-bright: #fffdf8;
  --blue: #123b5d;
  --blue-deep: #09283f;
  --cyan: #46c7c2;
  --orange: #f0642f;
  --orange-dark: #b83b16;
  --line: #b9c4c8;
  --line-dark: #72828a;
  --white: #ffffff;
  --shadow: 0 1rem 2.5rem rgba(9, 40, 63, 0.12);
  --radius-sm: 0.45rem;
  --radius-md: 1rem;
  --radius-lg: 1.75rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6.5rem;
  --content: 76rem;
  --text: 46rem;
  --font-display: Syne, system-ui, sans-serif;
  --font-body: Inter, system-ui, sans-serif;
  --font-code: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-bright);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--orange-dark);
}

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

h1,
h2,
h3 {
  margin: 0;
  color: var(--blue-deep);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.55rem, 9cqi, 3.75rem);
}

h2 {
  font-size: clamp(2rem, 7cqi, 3.1rem);
}

h3 {
  font-size: clamp(1.25rem, 4cqi, 1.65rem);
  line-height: 1.15;
}

p,
ul,
ol,
blockquote {
  margin-top: 0;
}

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

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(16, 24, 32, 0.15);
  background: rgba(255, 253, 248, 0.96);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  color: var(--white);
  background: var(--blue-deep);
  font-weight: 700;
}

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

.header-bar,
.footer-grid,
.section-shell,
.hero-grid,
.page-intro-grid,
.split-grid,
.contact-grid {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.header-bar {
  display: grid;
  gap: var(--space-3);
  padding-block: 0.85rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  width: fit-content;
  color: var(--blue-deep);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.1;
  text-decoration: none;
}

.site-brand::before {
  width: 1rem;
  height: 1rem;
  border: 3px solid var(--orange);
  border-radius: 50%;
  content: '';
  box-shadow: inset 0 0 0 3px var(--paper-bright);
  background: var(--blue-deep);
}

.site-nav {
  font-family: var(--font-code);
  font-size: 0.78rem;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.site-nav ul,
.site-nav .menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-block;
  padding-block: 0.35rem;
  color: var(--ink);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav .current-menu-item > a {
  color: var(--orange-dark);
}

.section-shell,
.hero-grid,
.page-intro-grid,
.split-grid,
.contact-grid {
  container-type: inline-size;
}

.hero-grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  padding-block: var(--space-6);
}

.hero-copy {
  display: grid;
  gap: var(--space-4);
  align-content: center;
}

.eyebrow {
  margin: 0;
  color: var(--orange-dark);
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lede {
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 3.2cqi, 1.3rem);
  line-height: 1.55;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  border: 2px solid var(--blue-deep);
  border-radius: 999px;
  color: var(--white);
  background: var(--blue-deep);
  font-family: var(--font-code);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--orange-dark);
  color: var(--white);
  background: var(--orange-dark);
}

.button--ghost {
  color: var(--blue-deep);
  background: transparent;
}

.button--ghost:hover {
  color: var(--white);
}

.media-frame {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius-lg);
  background: var(--blue);
  box-shadow: var(--shadow);
}

.media-frame::after {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  content: '';
  box-shadow: inset 0 0 0 0.65rem rgba(9, 40, 63, 0.45);
}

.media-frame--four-three {
  aspect-ratio: 4/3;
}

.media-frame--sixteen-nine {
  aspect-ratio: 16/9;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section {
  padding-block: var(--space-7);
}

.section--paper {
  background-color: var(--paper);
  background-image: linear-gradient(rgba(18, 59, 93, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(18, 59, 93, 0.055) 1px, transparent 1px);
  background-size: 2rem 2rem;
}

.section--blue {
  color: #eef7f6;
  background: var(--blue-deep);
}

.section--orange {
  color: var(--blue-deep);
  background: var(--orange);
}

.section--blue h2,
.section--blue h3 {
  color: var(--white);
}

.section-heading {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.section-heading > p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.section--blue .section-heading > p:not(.eyebrow) {
  color: #d1e2e5;
}

.service-rail,
.product-grid,
.process-grid,
.software-grid,
.promise-grid {
  display: grid;
  gap: 1rem;
  align-items: start;
}

.service-card,
.product-card,
.process-card,
.software-card,
.promise-card {
  container-type: inline-size;
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-bright);
}

.service-card {
  position: relative;
  padding-top: 4rem;
}

.service-card::before {
  position: absolute;
  top: 1.25rem;
  left: 1.5rem;
  color: var(--orange-dark);
  font-family: var(--font-code);
  font-size: 0.76rem;
  font-weight: 700;
  content: attr(data-index);
}

.service-card p,
.product-card p,
.software-card p,
.promise-card p {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
}

.service-card a,
.product-card a,
.software-card a {
  display: inline-block;
  margin-top: 1rem;
  color: var(--orange-dark);
  font-weight: 750;
}

.signal-strip {
  border-block: 1px solid var(--line-dark);
  background: var(--paper-bright);
}

.signal-list {
  display: grid;
  width: min(calc(100% - 2rem), var(--content));
  margin: 0 auto;
  padding: 1rem 0;
  list-style: none;
}

.signal-list li {
  padding: 0.5rem 0;
  color: var(--blue-deep);
  font-family: var(--font-code);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.signal-list li::before {
  margin-right: 0.6rem;
  color: var(--orange-dark);
  content: '●';
}

.split-grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

.split-copy {
  display: grid;
  gap: var(--space-3);
}

.check-list,
.spec-list,
.contact-list {
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.spec-list li,
.contact-list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.75rem;
  border-bottom: 1px solid rgba(114, 130, 138, 0.38);
}

.check-list li::before,
.spec-list li::before,
.contact-list li::before {
  position: absolute;
  left: 0;
  color: var(--orange-dark);
  font-family: var(--font-code);
  font-weight: 700;
  content: '↳';
}

.section--blue .check-list li {
  border-color: rgba(255, 255, 255, 0.22);
}

.section--blue .check-list li::before {
  color: var(--cyan);
}

.quote-panel {
  padding: var(--space-5);
  border-left: 0.55rem solid var(--cyan);
  color: var(--white);
  background: var(--blue);
}

.quote-panel blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 5cqi, 2.25rem);
  font-weight: 650;
  line-height: 1.25;
  text-wrap: balance;
}

.quote-panel p {
  color: #cfe2e3;
}

.page-intro-grid {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-6);
}

.page-intro-copy {
  display: grid;
  gap: var(--space-4);
  align-content: end;
}

.page-intro-note {
  align-self: end;
  padding: var(--space-4);
  border-top: 4px solid var(--orange);
  color: var(--ink-soft);
  background: var(--paper);
}

.product-card--accent,
.software-card--accent,
.promise-card--accent {
  border-color: var(--orange);
  color: var(--white);
  background: var(--blue-deep);
}

.product-card--accent h3,
.software-card--accent h3,
.promise-card--accent h3 {
  color: var(--white);
}

.product-card--accent p,
.software-card--accent p,
.promise-card--accent p {
  color: #d5e4e6;
}

.process-card {
  display: grid;
  gap: 0.75rem;
  border-color: rgba(255, 255, 255, 0.22);
  color: #d9e7e9;
  background: rgba(255, 255, 255, 0.055);
}

.process-number {
  color: var(--cyan);
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 700;
}

.notice {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--blue-deep);
}

.notice h2 {
  color: var(--white);
}

.notice p {
  color: #d5e4e6;
}

.contact-grid {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.contact-copy {
  display: grid;
  gap: var(--space-3);
}

.form-panel {
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper-bright);
  box-shadow: var(--shadow);
}

.form-panel label {
  color: var(--blue-deep);
  font-weight: 750;
}

.form-panel input,
.form-panel select,
.form-panel textarea {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.8rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--white);
}

.form-panel input:focus,
.form-panel select:focus,
.form-panel textarea:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(70, 199, 194, 0.4);
}

.site-footer {
  color: #d5e4e6;
  background: #061c2d;
}

.footer-grid {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-6);
}

.footer-brand {
  margin-bottom: 0.75rem;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}

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

.footer-nav ul,
.footer-nav .menu {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-nav a {
  color: var(--white);
}

.footer-meta {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-code);
  font-size: 0.75rem;
}

@media (min-width: 42rem) {
  .header-bar {
    grid-template-columns: auto 1fr;
    align-items: center;
  }

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

  .signal-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }

  .service-rail,
  .product-grid,
  .software-grid,
  .promise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .product-card--accent,
  .software-card--accent {
    grid-column: 1 / -1;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr;
  }

  .footer-meta {
    grid-column: 1 / -1;
  }
}

@media (min-width: 62rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(22rem, 0.88fr);
    gap: var(--space-7);
    min-height: 40rem;
    padding-block: var(--space-7);
  }

  .page-intro-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.6fr);
    gap: var(--space-7);
    padding-block: var(--space-7);
  }

  .split-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-7);
  }

  .split-grid--reverse .split-copy {
    order: 2;
  }

  .split-grid--reverse .media-frame,
  .split-grid--reverse .quote-panel {
    order: 1;
  }

  .service-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .product-card--accent,
  .software-card--accent {
    grid-column: auto;
  }

  .process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .contact-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(28rem, 1.2fr);
    gap: var(--space-7);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}