/* ==========================================================================
   Sillage — Sections: page-level compositions built from components
   Index: hero · page hero · logos · intro · bento · process · showcase ·
          proof · testimonials · pricing · faq · cta band · about · contact ·
          article · legal · 404
   ========================================================================== */

@layer sections {
  /* Decorative dot grid — geometry, not texture */
  .dot-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(var(--color-border-strong) 1px, transparent 1.4px);
    background-size: 24px 24px;
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
    mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
    opacity: 0.7;
  }

  /* ------------------------------------------------------------------------
     Home hero
     ------------------------------------------------------------------------ */
  .hero {
    position: relative;
    padding-top: clamp(2.5rem, 1.5rem + 4vw, 5rem);
    padding-bottom: clamp(3.5rem, 2rem + 5vw, 6.5rem);
    overflow: clip;
  }

  .hero__inner {
    position: relative;
    display: grid;
    gap: clamp(3rem, 2rem + 4vw, 4rem);
    align-items: center;
  }

  @media (min-width: 1024px) {
    .hero__inner {
      grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
      gap: var(--space-8);
    }
  }

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

  .hero__title {
    max-width: 13ch;
    font-size: clamp(2.625rem, 1.5rem + 4.4vw, 5.25rem);
    line-height: 0.98;
    letter-spacing: var(--tracking-display);
    font-weight: 800;
  }

  .hero__lead {
    max-width: 34rem;
  }

  .hero__actions {
    --cluster-gap: var(--space-3);
    margin-top: var(--space-2);
  }

  @media (max-width: 479.98px) {
    .hero__actions {
      width: 100%;
    }

    .hero__actions .btn {
      flex: 1 1 100%;
    }
  }

  .hero__proof {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-4);
    padding-top: var(--space-5);
    border-top: var(--border-width) solid var(--color-border);
    font-size: var(--text-small);
  }

  .hero__proof-text {
    display: grid;
    gap: 0.125rem;
  }

  .hero__proof-text .rating {
    margin-right: var(--space-2);
  }

  /* Visual composition: offset block + photo + floating proof cards */
  .hero__visual {
    position: relative;
    width: min(100%, 34rem);
    margin-inline: auto;
    padding: 0 var(--space-6) var(--space-6) 0;
  }

  @media (min-width: 1024px) {
    .hero__visual {
      margin-inline: auto 0;
    }
  }

  .hero__block {
    position: absolute;
    inset: var(--space-8) 0 0 var(--space-8);
    border-radius: var(--radius-lg);
    background: var(--color-primary);
  }

  .hero__block::after {
    content: "";
    position: absolute;
    right: var(--space-5);
    bottom: var(--space-5);
    width: 4.5rem;
    height: 4.5rem;
    background-image: radial-gradient(rgb(255 255 255 / 0.5) 1.2px, transparent 1.6px);
    background-size: 12px 12px;
  }

  .hero__photo {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 4 / 5;
    background: var(--slate-100);
  }

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

  .float-card {
    position: absolute;
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--ink-950);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-small);
  }

  .float-card__label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: var(--tracking-caps);
    text-transform: uppercase;
    color: var(--slate-500);
  }

  .float-card__value {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
  }

  .float-card__value .icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--green-600);
  }

  /* V1 : à droite, sous le titre de l'exemple, pour ne pas le masquer */
  .float-card--traffic {
    top: 47%;
    right: -9%;
    width: 13.5rem;
  }

  .float-card--lead {
    left: -6%;
    bottom: 13%;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: var(--space-3);
    max-width: 17rem;
  }

  .float-card--lead strong {
    display: block;
    color: var(--ink-950);
    line-height: 1.3;
  }

  .float-card--lead span {
    color: var(--slate-500);
    font-size: var(--text-caption);
  }

  .float-card--rank {
    top: -1.25rem;
    right: 1rem;
    grid-template-columns: auto auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
  }

  .float-card__rank {
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-sm);
    background: var(--signal-400);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.125rem;
  }

  @media (max-width: 639.98px) {
    .hero__visual {
      padding: 0 var(--space-4) var(--space-4) 0;
    }

    .hero__block {
      inset: var(--space-6) 0 0 var(--space-6);
    }

    .float-card--traffic {
      right: 0;
      width: 11.5rem;
      padding: var(--space-3);
    }

    .float-card__value {
      font-size: 1.625rem;
    }

    .float-card--lead {
      left: 0;
      max-width: 15rem;
      padding: var(--space-3);
    }

    .float-card--rank {
      right: 0.5rem;
    }
  }

  /* Orchestrated page-load entrance */
  @media (prefers-reduced-motion: no-preference) {
    .hero__content > * {
      animation: rise-in 900ms var(--ease-out) both;
    }

    .hero__content > :nth-child(2) {
      animation-delay: 60ms;
    }

    .hero__content > :nth-child(3) {
      animation-delay: 140ms;
    }

    .hero__content > :nth-child(4) {
      animation-delay: 220ms;
    }

    .hero__content > :nth-child(5) {
      animation-delay: 300ms;
    }

    .hero__visual .hero__block {
      animation: block-in 1100ms var(--ease-out) 150ms both;
    }

    .hero__visual .hero__photo {
      animation: fade-in 1000ms var(--ease-out) 100ms both;
    }

    .hero__visual .float-card {
      animation: rise-in 800ms var(--ease-out) both;
    }

    .hero__visual .float-card--rank {
      animation-delay: 600ms;
    }

    .hero__visual .float-card--traffic {
      animation-delay: 750ms;
    }

    .hero__visual .float-card--lead {
      animation-delay: 900ms;
    }

    .hero__title .mark {
      animation: mark-draw 1000ms var(--ease-out) 450ms both;
    }
  }

  @keyframes mark-draw {
    from {
      background-size: 0% 0.36em;
    }
  }

  @keyframes rise-in {
    from {
      opacity: 0;
      transform: translateY(18px);
    }
  }

  @keyframes fade-in {
    from {
      opacity: 0;
    }
  }

  @keyframes block-in {
    from {
      opacity: 0;
      transform: translate(-24px, -24px);
    }
  }

  /* ------------------------------------------------------------------------
     Inner page hero
     ------------------------------------------------------------------------ */
  .page-hero {
    position: relative;
    padding-top: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
    padding-bottom: clamp(3rem, 2rem + 4vw, 5.5rem);
    overflow: clip;
    border-bottom: var(--border-width) solid var(--color-border);
  }

  .page-hero .dot-grid {
    -webkit-mask-image: radial-gradient(ellipse 50% 70% at 85% 30%, #000 10%, transparent 70%);
    mask-image: radial-gradient(ellipse 50% 70% at 85% 30%, #000 10%, transparent 70%);
  }

  .page-hero__inner {
    position: relative;
    display: grid;
    gap: var(--space-5);
  }

  .page-hero__title {
    max-width: 18ch;
  }

  .page-hero__lead {
    max-width: 42rem;
  }

  .page-hero__grid {
    display: grid;
    gap: var(--space-7);
    align-items: end;
  }

  @media (min-width: 1024px) {
    .page-hero__grid {
      grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
      gap: var(--space-9);
    }
  }

  .page-hero__aside {
    display: grid;
    gap: var(--space-5);
    justify-items: start;
  }

  .page-hero__facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
    width: 100%;
    margin: 0;
    padding-top: var(--space-5);
    border-top: var(--border-width) solid var(--color-border);
  }

  .page-hero__facts div {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .page-hero__facts dt {
    font-size: var(--text-small);
    color: var(--color-muted);
  }

  .page-hero__facts dd {
    order: -1;
    margin: 0;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--color-heading);
  }

  .page-hero--ink {
    border-bottom: 0;
  }

  .page-hero--center .page-hero__inner {
    justify-items: center;
    text-align: center;
  }

  .page-hero--center .dot-grid {
    -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 40%, #000 10%, transparent 70%);
    mask-image: radial-gradient(ellipse 60% 70% at 50% 40%, #000 10%, transparent 70%);
  }

  /* Custom / enterprise plan banner */
  .custom-plan {
    display: grid;
    gap: var(--space-6);
    align-items: center;
    padding: clamp(1.75rem, 1.2rem + 2vw, 3rem);
    border-radius: var(--radius-lg);
    background: var(--color-bg);
  }

  @media (min-width: 1024px) {
    .custom-plan {
      grid-template-columns: minmax(0, 1fr) auto;
      gap: var(--space-8);
    }
  }

  /* ------------------------------------------------------------------------
     Client logos strip
     ------------------------------------------------------------------------ */
  .logos {
    padding-block: var(--space-7);
    border-block: var(--border-width) solid var(--color-border);
  }

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

  @media (min-width: 1024px) {
    .logos__inner {
      grid-template-columns: 13rem minmax(0, 1fr);
      gap: var(--space-7);
    }
  }

  .logos__title {
    max-width: 30ch;
  }

  /* ------------------------------------------------------------------------
     Intro / value proposition
     ------------------------------------------------------------------------ */
  .intro__head {
    display: grid;
    gap: var(--space-5);
    align-content: start;
    justify-items: start;
  }

  @media (min-width: 1024px) {
    .intro__head {
      position: sticky;
      top: calc(var(--header-height) + var(--space-6));
    }
  }

  .intro__statement {
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 1.1rem + 1.1vw, 2rem);
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.02em;
    color: var(--color-heading);
  }

  .intro__statement span {
    color: var(--color-muted);
  }

  .pillars {
    display: grid;
    gap: var(--space-6);
    margin-top: var(--space-7);
  }

  @media (min-width: 640px) {
    .pillars {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: var(--space-5);
    }
  }

  .intro__media {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--section-space-sm);
  }

  @media (min-width: 768px) {
    .intro__media {
      grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
      align-items: end;
    }
  }

  .intro__media .media-frame:first-child {
    aspect-ratio: 16 / 9;
  }

  .intro__media .media-frame:nth-child(2) {
    aspect-ratio: 4 / 5;
  }

  .intro__badge {
    position: absolute;
    left: var(--space-5);
    bottom: var(--space-5);
    display: grid;
    gap: var(--space-1);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    background: var(--ink-950);
    color: var(--slate-300);
    font-size: var(--text-small);
  }

  .intro__badge strong {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--white);
  }

  /* ------------------------------------------------------------------------
     Bento (advantages)
     ------------------------------------------------------------------------ */
  .bento {
    display: grid;
    gap: var(--space-4);
  }

  @media (min-width: 768px) {
    .bento {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .bento__item--a,
    .bento__item--f {
      grid-column: 1 / -1;
    }
  }

  @media (min-width: 1024px) {
    .bento {
      grid-template-columns: repeat(6, minmax(0, 1fr));
      grid-template-areas:
        "a a a a b b"
        "a a a a c c"
        "d d e e f f";
    }

    .bento__item--a {
      grid-area: a;
    }

    .bento__item--b {
      grid-area: b;
    }

    .bento__item--c {
      grid-area: c;
    }

    .bento__item--d {
      grid-area: d;
    }

    .bento__item--e {
      grid-area: e;
    }

    .bento__item--f {
      grid-area: f;
    }
  }

  .bento__item > .badge {
    justify-self: start;
  }

  .bento__item {
    position: relative;
    display: grid;
    gap: var(--space-4);
    align-content: start;
    padding: clamp(1.5rem, 1.2rem + 1vw, 2.25rem);
    overflow: hidden;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    color: var(--color-text);
  }

  .bento__item.theme-ink,
  .bento__item.theme-cobalt {
    border-color: transparent;
    background: var(--color-bg);
  }

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

  .bento__item--a {
    align-content: end;
    min-height: 26rem;
  }

  .bento__item--a::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgb(11 22 56 / 0) 25%, rgb(11 22 56 / 0.92) 85%);
  }

  .bento__item--a > :not(img) {
    position: relative;
    z-index: 1;
    max-width: 34rem;
  }

  .bento__person {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-small);
  }

  .bento__big {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 2.8rem + 2.5vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.9;
    color: var(--color-heading);
  }

  .bento__big small {
    font-size: 0.4em;
    letter-spacing: -0.02em;
  }

  /* ------------------------------------------------------------------------
     Process
     ------------------------------------------------------------------------ */
  .process {
    position: relative;
    display: grid;
    gap: var(--space-7);
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
  }

  @media (min-width: 1024px) {
    .process {
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: var(--space-6);
    }
  }

  /* Connecting line, drawn when the list is revealed */
  .process::before {
    content: "";
    position: absolute;
    left: 1.4375rem;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-border-strong);
  }

  .process::after {
    content: "";
    position: absolute;
    left: 1.4375rem;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-primary);
    transform: scaleY(var(--line, 1));
    transform-origin: top;
    transition: transform 1600ms var(--ease-in-out) 200ms;
  }

  @media (min-width: 1024px) {
    .process::before,
    .process::after {
      left: 0;
      right: 0;
      top: 1.4375rem;
      bottom: auto;
      width: auto;
      height: 1px;
    }

    .process::after {
      transform: scaleX(var(--line, 1));
      transform-origin: left;
    }
  }

  .js .process[data-reveal] {
    --line: 0;
  }

  .js .process[data-reveal].is-visible {
    --line: 1;
  }

  .process__step {
    position: relative;
    display: grid;
    gap: var(--space-3);
    padding-left: 4.5rem;
  }

  @media (min-width: 1024px) {
    .process__step {
      padding-left: 0;
      padding-top: 4.5rem;
      padding-right: var(--space-4);
    }
  }

  .process__num {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 2.875rem;
    height: 2.875rem;
    border: var(--border-width) solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    font-family: var(--font-mono);
    font-size: var(--text-small);
    color: var(--color-heading);
    transition:
      background-color var(--transition-base),
      color var(--transition-base),
      border-color var(--transition-base);
  }

  .process__step:hover .process__num {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--white);
  }

  .process__title {
    font-size: var(--text-h4);
  }

  .process__duration {
    justify-self: start;
  }

  .process__deliverables {
    margin-top: var(--space-2);
    font-size: var(--text-small);
  }

  /* ------------------------------------------------------------------------
     Case studies showcase (1 large + 2 stacked)
     ------------------------------------------------------------------------ */
  .showcase {
    display: grid;
    gap: var(--space-8) var(--space-6);
  }

  @media (min-width: 1024px) {
    .showcase {
      grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
      align-items: start;
    }

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

  /* ------------------------------------------------------------------------
     Proof (stats + search results) — ink
     ------------------------------------------------------------------------ */
  .proof__results {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-8);
  }

  @media (min-width: 768px) {
    .proof__results {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
  }

  .proof__results-title {
    margin-top: var(--space-8);
    margin-bottom: calc(var(--space-8) * -1 + var(--space-5));
  }

  /* ------------------------------------------------------------------------
     Testimonials
     ------------------------------------------------------------------------ */
  .testimonials__head {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-5);
    margin-bottom: clamp(2.5rem, 2rem + 2.5vw, 4rem);
  }

  .testimonials__head .section-head {
    margin-bottom: 0;
  }

  .rating-summary {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .rating-summary__score {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--color-heading);
  }

  .rating-summary__text {
    display: grid;
    gap: var(--space-1);
    font-size: var(--text-small);
  }

  .testimonials__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-6);
  }

  /* Bleed the carousel to the right edge of the viewport */
  .carousel--bleed .carousel__track {
    margin-right: calc((100vw - min(100vw - 2 * var(--gutter), var(--container-width))) / -2);
    padding-right: var(--gutter);
  }

  /* ------------------------------------------------------------------------
     Pricing section
     ------------------------------------------------------------------------ */
  .pricing__controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: clamp(2.5rem, 2rem + 2.5vw, 4.5rem);
  }

  .pricing__note {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-2) var(--space-5);
    margin-top: clamp(2.5rem, 2rem + 2vw, 4rem);
    text-align: center;
  }

  /* ------------------------------------------------------------------------
     FAQ
     ------------------------------------------------------------------------ */
  .faq {
    display: grid;
    gap: var(--space-7);
  }

  @media (min-width: 1024px) {
    .faq {
      grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
      gap: var(--space-9);
      align-items: start;
    }

    .faq__aside {
      position: sticky;
      top: calc(var(--header-height) + var(--space-6));
    }
  }

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

  .faq__aside .section-head {
    margin-bottom: 0;
  }

  /* ------------------------------------------------------------------------
     CTA band
     ------------------------------------------------------------------------ */
  .cta-band {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: var(--space-6);
    padding: clamp(2.5rem, 1.5rem + 5vw, 6rem);
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    color: var(--color-text);
  }

  @media (min-width: 1024px) {
    .cta-band {
      grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
      align-items: end;
      gap: var(--space-8);
    }
  }

  .cta-band__pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    pointer-events: none;
    background-image: radial-gradient(rgb(255 255 255 / 0.28) 1.2px, transparent 1.6px);
    background-size: 22px 22px;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 80%);
    mask-image: linear-gradient(90deg, transparent, #000 80%);
  }

  .cta-band__content,
  .cta-band__actions {
    position: relative;
    display: grid;
    gap: var(--space-5);
    justify-items: start;
  }

  .cta-band__title {
    font-size: clamp(2.125rem, 1.4rem + 3vw, 4rem);
    line-height: 1.02;
    letter-spacing: var(--tracking-h1);
    font-weight: 800;
    max-width: 16ch;
  }

  .cta-band__reassurance {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-5);
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: var(--text-small);
    color: var(--color-text);
  }

  .cta-band__reassurance li {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
  }

  .cta-band__reassurance .icon {
    color: var(--signal-400);
  }

  /* ------------------------------------------------------------------------
     About page
     ------------------------------------------------------------------------ */
  .timeline {
    position: relative;
    display: grid;
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: var(--border-width) solid var(--color-border);
  }

  .timeline__item {
    position: relative;
    display: grid;
    gap: var(--space-2);
    padding: 0 0 var(--space-7) var(--space-7);
  }

  .timeline__item::before {
    content: "";
    position: absolute;
    left: -6px;
    top: 0.35rem;
    width: 11px;
    height: 11px;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xs);
    background: var(--color-bg);
  }

  .timeline__item:last-child {
    padding-bottom: 0;
  }

  .timeline__item:last-child::before {
    background: var(--signal-400);
    border-color: var(--ink-950);
  }

  .timeline__year {
    font-family: var(--font-mono);
    font-size: var(--text-small);
    color: var(--color-link);
  }

  .timeline__title {
    font-size: var(--text-h4);
  }

  @media (min-width: 1024px) {
    .timeline {
      grid-template-columns: repeat(5, minmax(0, 1fr));
      border-left: 0;
      border-top: var(--border-width) solid var(--color-border);
    }

    .timeline__item {
      padding: var(--space-7) var(--space-5) 0 0;
    }

    .timeline__item::before {
      left: 0;
      top: -6px;
    }
  }

  .values {
    display: grid;
    gap: 0;
    border-top: var(--border-width) solid var(--color-border);
  }

  @media (min-width: 768px) {
    .values {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  .value {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-2) var(--space-5);
    padding: var(--space-6) 0;
    border-bottom: var(--border-width) solid var(--color-border);
  }

  @media (min-width: 768px) {
    .value:nth-child(odd) {
      padding-right: var(--space-7);
      border-right: var(--border-width) solid var(--color-border);
    }

    .value:nth-child(even) {
      padding-left: var(--space-7);
    }
  }

  .value__index {
    grid-row: span 2;
    font-family: var(--font-mono);
    font-size: var(--text-small);
    color: var(--color-link);
  }

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

  .team-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6) var(--space-4);
  }

  @media (min-width: 1024px) {
    .team-grid {
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: var(--space-7) var(--space-5);
    }
  }

  .story-media {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .story-media .media-frame:first-child {
    grid-column: 1 / 5;
    aspect-ratio: 4 / 3;
  }

  .story-media .media-frame:nth-child(2) {
    grid-column: 4 / 7;
    margin-top: -30%;
    aspect-ratio: 1;
    border: 6px solid var(--color-bg);
  }

  /* ------------------------------------------------------------------------
     Service detail
     ------------------------------------------------------------------------ */
  .problem-list {
    display: grid;
    gap: var(--space-4);
    counter-reset: pain;
  }

  .problem-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    padding: var(--space-5);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
  }

  .problem-item .icon-box {
    color: var(--color-error);
    border-color: var(--color-error-soft);
    background: var(--color-error-soft);
  }

  .problem-item h3 {
    font-size: var(--text-h4);
    margin-bottom: var(--space-1);
  }

  .solution-panel {
    display: grid;
    gap: var(--space-6);
    padding: clamp(2rem, 1.5rem + 3vw, 4rem);
    border-radius: var(--radius-lg);
    background: var(--color-bg);
  }

  @media (min-width: 1024px) {
    .solution-panel {
      grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
      gap: var(--space-8);
      align-items: center;
    }
  }

  .deliverables {
    display: grid;
    gap: var(--space-3);
    margin: 0;
    padding: 0;
    list-style: none;
  }

  @media (min-width: 640px) {
    .deliverables {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  .deliverables li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-heading);
    font-weight: 550;
  }

  .deliverables .icon {
    color: var(--signal-400);
  }

  /* ------------------------------------------------------------------------
     Contact
     ------------------------------------------------------------------------ */
  .contact-layout {
    display: grid;
    gap: var(--space-8);
  }

  @media (min-width: 1024px) {
    .contact-layout {
      grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
      gap: var(--space-8);
      align-items: start;
    }
  }

  .form-panel {
    padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
  }

  .form-panel__head {
    display: grid;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
  }

  .form-panel__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: var(--border-width) solid var(--color-border);
  }

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

  .form-success {
    display: grid;
    gap: var(--space-4);
    justify-items: start;
    padding: var(--space-4) 0;
  }

  .form-success:focus {
    outline: none;
  }

  .form-success[hidden] {
    display: none;
  }

  .form-panel__foot .text-small {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
  }

  .contact-list {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .contact-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    padding: var(--space-5) 0;
    border-bottom: var(--border-width) solid var(--color-border);
  }

  .contact-list li:first-child {
    padding-top: 0;
  }

  .contact-list__label {
    display: block;
    margin-bottom: var(--space-1);
  }

  .contact-list a {
    color: var(--color-heading);
    font-weight: 600;
    text-decoration: none;
  }

  .contact-list a:hover {
    color: var(--color-link);
  }

  /* ------------------------------------------------------------------------
     UI kit (elements.html)
     ------------------------------------------------------------------------ */
  .swatches {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
    gap: var(--space-5);
  }

  .swatch {
    display: grid;
    gap: var(--space-1);
    font-size: var(--text-small);
  }

  .swatch code,
  .icon-grid code {
    font-family: var(--font-mono);
    font-size: var(--text-caption);
    color: var(--color-muted);
  }

  .swatch__chip {
    height: 5rem;
    margin-bottom: var(--space-2);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .swatch__chip--ink {
    background: var(--ink-950);
  }

  .swatch__chip--cobalt {
    background: var(--cobalt-600);
  }

  .swatch__chip--signal {
    background: var(--signal-400);
  }

  .swatch__chip--slate600 {
    background: var(--slate-600);
  }

  .swatch__chip--slate500 {
    background: var(--slate-500);
  }

  .swatch__chip--slate200 {
    background: var(--slate-200);
  }

  .swatch__chip--slate50 {
    background: var(--slate-50);
  }

  .swatch__chip--green {
    background: var(--green-600);
  }

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

  .type-specimen > div {
    display: grid;
    gap: var(--space-2);
    padding-bottom: var(--space-6);
    border-bottom: var(--border-width) solid var(--color-border);
  }

  .icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
    gap: var(--space-3);
  }

  .icon-grid li {
    display: grid;
    justify-items: center;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-3);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-heading);
  }

  /* ------------------------------------------------------------------------
     Legal & 404
     ------------------------------------------------------------------------ */
  .legal-layout {
    display: grid;
    gap: var(--space-8);
  }

  @media (min-width: 1024px) {
    .legal-layout {
      grid-template-columns: 15rem minmax(0, 46rem);
      gap: var(--space-9);
      align-items: start;
    }

    .legal-layout .toc {
      position: sticky;
      top: calc(var(--header-height) + var(--space-6));
    }
  }

  .error-page {
    display: grid;
    min-height: 70vh;
    place-items: center;
    text-align: center;
  }

  .error-page__code {
    font-family: var(--font-display);
    font-size: clamp(7rem, 4rem + 14vw, 15rem);
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.06em;
    color: var(--color-heading);
  }

  .error-page__inner {
    display: grid;
    gap: var(--space-5);
    justify-items: center;
  }
}

/* ==========================================================================
   V1 · Atelier Web — compléments de sections
   ========================================================================== */
@layer sections {
  /* Hero : l'exemple fictif « Atelier Alba » remplace la photo de la V0.
     Les tailles suivent la largeur du cadre (unités de conteneur). */
  .hero__photo--sample {
    container-type: inline-size;
    background: var(--white);
    border: var(--border-width) solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .sample-site {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #faf9f6;
    color: #393f3d;
  }

  .sample-site__chrome {
    display: flex;
    align-items: center;
    gap: 1.5cqi;
    padding: 2.6cqi 3.5cqi;
    border-bottom: 1px solid #ecebe6;
    background: var(--white);
    font: 2.4cqi/1 var(--font-body);
    color: var(--slate-500);
  }

  .sample-site__chrome i {
    width: 1.8cqi;
    height: 1.8cqi;
    border-radius: 50%;
    background: var(--slate-200);
  }

  .sample-site__chrome span {
    flex: 1;
    text-align: center;
  }

  .sample-site__page {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 2.6cqi;
    padding: 4.5cqi 6cqi 0;
    min-height: 0;
  }

  .sample-site__nav {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 3cqi;
    font: 2.3cqi Arial, sans-serif;
  }

  .sample-site__nav strong {
    font: 400 4.2cqi Georgia, serif;
    letter-spacing: -0.03em;
  }

  .sample-site__overline {
    margin-top: 2cqi;
    font: 2cqi Arial, sans-serif;
    letter-spacing: 0.12em;
  }

  .sample-site__title {
    font: 400 8.6cqi/0.99 Georgia, serif;
    letter-spacing: -0.025em;
    color: #2c3330;
  }

  .sample-site__body {
    max-width: 62cqi;
    font: 2.7cqi/1.6 Arial, sans-serif;
    color: #58605c;
  }

  .sample-site__button {
    align-self: start;
    padding: 2.4cqi 3.2cqi;
    background: #354d49;
    color: var(--white);
    font: 2.3cqi Arial, sans-serif;
  }

  .sample-site__photo {
    flex: 1;
    min-height: 0;
    margin-top: 1cqi;
    overflow: hidden;
    border-radius: 24cqi 24cqi 1cqi 1cqi;
  }

  .sample-site__photo svg,
  .sample-phone__art svg,
  .media-frame--art svg,
  .seo-mock__art svg {
    display: block;
    width: 100%;
    height: 100%;
  }

  .sample-site__bottom {
    display: flex;
    justify-content: space-between;
    gap: 2cqi;
    margin-inline: -6cqi;
    padding: 3cqi 6cqi;
    border-top: 1px solid #dedfd8;
    font: 2.1cqi Arial, sans-serif;
  }

  /* Cartes flottantes : preuves de méthode, sans chiffre inventé */
  .float-card__rank .icon {
    width: 1.125rem;
    height: 1.125rem;
  }

  .float-card--traffic .float-card__value {
    font-size: 1.625rem;
  }

  .float-card--traffic .float-card__value .icon {
    color: var(--color-primary);
  }

  .float-card__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
  }

  .float-card__steps i {
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--slate-200);
  }

  .float-card__steps .is-done {
    background: var(--color-primary);
  }

  .float-card__steps .is-current {
    background: linear-gradient(90deg, var(--color-primary) 55%, var(--slate-200) 55%);
  }

  .float-card__note {
    font-size: 0.6875rem;
    line-height: 1.35;
    color: var(--slate-500);
  }

  .hero__proof .icon-box {
    flex: none;
  }

  /* Intro : illustration originale et mobile de l'exemple fictif */
  .media-frame--art {
    background: #d9e8f4;
  }

  .media-frame--phone {
    display: grid;
    place-items: center;
    background: var(--color-primary-soft);
  }

  .sample-phone {
    width: min(48%, 11.5rem);
    padding: 7px;
    border: 2px solid var(--ink-700);
    border-radius: 28px;
    background: var(--ink-900);
    box-shadow: var(--shadow-lg);
    transform: rotate(4deg);
  }

  .story-media .sample-phone {
    transform: rotate(4deg) scale(0.72);
  }

  .sample-phone__screen {
    display: grid;
    gap: 0.75rem;
    padding: 1.25rem 0.75rem 1rem;
    border-radius: 21px;
    background: #faf9f6;
    color: #393f3d;
    text-align: center;
  }

  .sample-phone__brand {
    font: 400 0.8125rem Georgia, serif;
  }

  .sample-phone__title {
    font: 400 1.5rem/1 Georgia, serif;
    letter-spacing: -0.025em;
  }

  .sample-phone__art {
    height: 8.5rem;
    overflow: hidden;
    border-radius: 60px 60px 3px 3px;
  }

  .sample-phone__text,
  .sample-phone__link {
    font: 0.625rem/1.5 Arial, sans-serif;
  }

  /* Onglet Référencement : fiche établissement fictive */
  .seo-mock {
    display: grid;
    place-content: center;
    gap: var(--space-3);
    height: 100%;
    min-height: 18rem;
    padding: var(--space-6);
    background: var(--color-surface-alt);
  }

  .seo-mock__card {
    display: grid;
    gap: var(--space-4);
    width: min(100%, 24rem);
    padding: var(--space-5);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: var(--shadow-md);
    color: var(--ink-950);
    font-size: var(--text-small);
  }

  .seo-mock__head {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .seo-mock__head strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.125rem;
  }

  .seo-mock__head span span {
    color: var(--slate-500);
  }

  .seo-mock__avatar {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: #354d49;
    color: var(--white);
    font: 400 1.25rem Georgia, serif;
  }

  .seo-mock__tabs {
    display: flex;
    gap: var(--space-4);
    border-bottom: var(--border-width) solid var(--slate-200);
    color: var(--slate-500);
  }

  .seo-mock__tabs span {
    padding-bottom: var(--space-2);
  }

  .seo-mock__tabs .is-active {
    border-bottom: 2px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
  }

  .seo-mock__post {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    align-items: center;
    gap: var(--space-3);
  }

  .seo-mock__art {
    height: 4.5rem;
    overflow: hidden;
    border-radius: var(--radius-sm);
  }

  .seo-mock__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: var(--tracking-caps);
    text-transform: uppercase;
    color: var(--slate-500);
  }

  .seo-mock__rows {
    display: grid;
    gap: var(--space-2);
  }

  .seo-mock__rows span {
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }

  .seo-mock__rows i {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--mint-600);
  }

  .seo-mock__caption {
    font-size: var(--text-caption);
    text-align: center;
    color: var(--color-muted);
  }

  /* Onglet Avantage : le chiffre comme visuel */
  .benefit-visual {
    display: grid;
    place-content: center;
    gap: var(--space-3);
    min-height: 18rem;
    padding: var(--space-6);
    background: var(--color-bg);
    text-align: center;
  }

  .benefit-visual__number {
    font-family: var(--font-display);
    font-size: clamp(4rem, 2.5rem + 6vw, 7.5rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.9;
    color: var(--signal-400);
  }

  .benefit-visual__text {
    max-width: 22ch;
    margin-inline: auto;
    color: var(--color-heading);
  }

  /* Bento : le Parcours en quatre étapes illustre l'accompagnement */
  .bento__item--a:has(.bento__steps) {
    grid-template-rows: 1fr repeat(4, auto);
    align-content: stretch;
  }

  .bento__steps {
    position: relative;
    z-index: 1;
    display: grid;
    gap: var(--space-2);
    align-self: start;
    max-width: 22rem;
    margin: 0 0 var(--space-6);
    padding: 0;
    list-style: none;
  }

  .bento__steps li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-sm);
    background: rgb(255 255 255 / 0.03);
    font-family: var(--font-mono);
    font-size: var(--text-caption);
    letter-spacing: var(--tracking-caps);
    text-transform: uppercase;
  }

  .bento__steps .icon {
    width: 1rem;
    height: 1rem;
    color: var(--color-muted);
  }

  .bento__steps .is-done .icon {
    color: var(--signal-400);
  }

  .bento__steps .is-current {
    border-color: var(--signal-400);
    color: var(--color-heading);
  }

  .bento__steps .is-current .icon {
    color: var(--signal-400);
  }

  /* Bento : trame de points à la place de la photo d'équipe de la V0 */
  .bento__pattern {
    position: absolute;
    inset: 0 0 auto auto;
    width: 60%;
    height: 70%;
    background-image: radial-gradient(rgb(255 255 255 / 0.18) 1.2px, transparent 1.6px);
    background-size: 14px 14px;
    -webkit-mask-image: radial-gradient(ellipse at 80% 20%, #000 15%, transparent 70%);
    mask-image: radial-gradient(ellipse at 80% 20%, #000 15%, transparent 70%);
  }

  /* Bandeau de l'Avantage : la carte « Sur mesure » de la V0 */
  .benefit-bar__number {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 2.6rem + 3.6vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.9;
    color: var(--signal-400);
  }

  @media (min-width: 1024px) {
    .benefit-bar {
      grid-template-columns: auto minmax(0, 1fr) auto;
    }
  }

  .benefit-bar__details summary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 600;
    color: var(--color-heading);
    list-style: none;
    cursor: pointer;
  }

  .benefit-bar__details summary::-webkit-details-marker {
    display: none;
  }

  .benefit-bar__details .accordion__icon {
    width: 1.5rem;
    height: 1.5rem;
  }

  .benefit-bar__details[open] .accordion__icon::after {
    transform: rotate(0deg);
  }

  .benefit-bar__details p {
    margin-top: var(--space-3);
    font-size: var(--text-small);
  }
}

/* ==========================================================================
   V1 · Atelier Web — demande, contact, pages légales
   ========================================================================== */
@layer sections {
  .swatch__chip--mint {
    background: var(--mint-100);
  }

  /* Sélecteur en liens (pages Offres et Référencement) */
  .offer-switch--links {
    justify-self: center;
    margin-top: var(--space-6);
  }

  .offer-switch--links .offer-switch__tab {
    text-decoration: none;
  }

  .offer-switch--links .offer-switch__tab[aria-current="page"] {
    background: var(--color-surface);
    color: var(--color-heading);
    box-shadow: var(--shadow-sm);
  }

  .container--narrow > .offer-switch--links {
    display: flex;
    width: fit-content;
    margin-inline: auto;
  }

  .page-hero--compact {
    padding-bottom: var(--space-7);
  }

  /* Demande en quatre étapes */
  .demande-layout {
    align-items: start;
  }

  @media (min-width: 1024px) {
    .demande-aside {
      position: sticky;
      top: calc(var(--header-height) + var(--space-5));
    }
  }

  .demande-step {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
  }

  .demande-step [data-step-title]:focus {
    outline: none;
  }

  .demande-step__count {
    color: var(--color-link);
  }

  .demande-optional {
    border-top: var(--border-width) solid var(--color-border);
  }

  .demande-optional .accordion__trigger {
    font-size: 1rem;
  }

  .demande-optional .form-grid {
    padding-bottom: var(--space-5);
  }

  .demande-space {
    display: flex;
    align-items: start;
    gap: var(--space-4);
    padding: var(--space-5);
    border-radius: var(--radius-md);
    background: var(--color-accent-soft);
  }

  .demande-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-3);
  }

  .demande-nav [data-cancel],
  .demande-nav [data-back] {
    margin-right: auto;
  }

  .demande-privacy {
    margin-top: var(--space-4);
  }

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

  @media (min-width: 640px) {
    .media-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  .media-box {
    display: grid;
    gap: var(--space-4);
    align-content: start;
    padding: var(--space-5);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
  }

  .media-box__upload {
    display: grid;
    gap: var(--space-2);
  }

  .input--file {
    padding-block: 0.625rem;
    font-size: var(--text-small);
  }

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

  .step-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    font-weight: 600;
    color: var(--color-muted);
  }

  .step-list span {
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    border: var(--border-width) solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--text-caption);
  }

  .step-list .is-current {
    color: var(--color-heading);
  }

  .step-list .is-current span {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--white);
  }

  .step-list .is-done span {
    border-color: var(--color-primary);
    color: var(--color-primary);
  }

  .summary-card {
    gap: var(--space-2);
  }

  .summary-card__name {
    font-family: var(--font-display);
    font-size: var(--text-h3);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-heading);
  }

  .summary-card__cost {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--color-heading);
  }

  .summary-card__cost small {
    font-family: var(--font-body);
    font-size: var(--text-small);
    font-weight: 500;
    letter-spacing: 0;
    color: var(--color-muted);
  }

  .recap {
    display: grid;
    margin: 0 0 var(--space-5);
    border-top: var(--border-width) solid var(--color-border);
  }

  .recap > div {
    display: grid;
    gap: var(--space-1);
    padding: var(--space-4) 0;
    border-bottom: var(--border-width) solid var(--color-border);
  }

  @media (min-width: 640px) {
    .recap > div {
      grid-template-columns: 10rem minmax(0, 1fr);
      gap: var(--space-5);
    }
  }

  .recap dt {
    font-family: var(--font-mono);
    font-size: var(--text-caption);
    letter-spacing: var(--tracking-caps);
    text-transform: uppercase;
    color: var(--color-muted);
  }

  .recap dd {
    margin: 0;
    white-space: pre-line;
    color: var(--color-heading);
  }

  /* Contact */
  .contact-aside__space {
    display: grid;
    gap: var(--space-4);
    justify-items: start;
  }

  /* Pages légales : liens vers les deux autres pages */
  .toc__links {
    display: grid;
    gap: var(--space-2);
    margin: var(--space-3) 0 0;
    padding: 0;
    list-style: none;
    font-size: var(--text-small);
  }
}