/* Case study layout (shared with santorio-case-study.html). Layout lives in classes; client colours only inside [data-artwork]. */
    .sn-cover { width: 100%; height: auto; aspect-ratio: 16 / 9; margin: 0; border-radius: 20px; overflow: hidden; background: var(--surface-raised); }
    .sn-cover img { display: block; width: 100%; height: 100%; object-fit: cover; }

    .sn-shots { display: grid; gap: clamp(32px, 4vw, 56px); margin-top: var(--case-gap); }
    .sn-shot { margin: 0; }
    .sn-shot img { display: block; width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--border-default); background: var(--surface-raised); }
    .sn-shot figcaption { display: block; margin-top: 14px; max-width: 70ch; color: var(--case-muted); font-size: 14px; line-height: 1.6; }
    .sn-shot figcaption strong { color: var(--text-primary); font-weight: 500; }

    .sn-brand { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; margin-top: var(--case-gap); }
    .sn-palette { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .sn-swatch { display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; min-height: 120px; padding: 16px; border-radius: 14px; border: 1px solid var(--border-default); font-size: 13px; line-height: 1.3; }
    .sn-swatch span:first-child { font-weight: 600; }
    .sn-swatch--gradient { grid-column: 1 / -1; color: #fff; background: linear-gradient(90deg, #6C63FF 0%, #9074F5 74%, #F8A4D8 100%); }
    .sn-type { display: flex; flex-direction: column; justify-content: center; gap: 16px; padding: clamp(24px, 4vw, 48px); border-radius: 16px; border: 1px solid var(--border-default); font-family: 'DM Sans', var(--font-primary); }
    .sn-type-aa { margin: 0; font-size: clamp(96px, 12vw, 180px); font-weight: 300; line-height: .9; color: var(--text-primary); }
    .sn-type-set { margin: 0; font-size: clamp(14px, 1.4vw, 20px); line-height: 1.5; color: var(--text-primary); overflow-wrap: anywhere; }
    .sn-type-name { margin: 0; font-size: 13px; color: var(--case-muted); }

    .sn-mobile { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; margin-top: var(--case-gap); }
    .sn-phone { margin: 0 auto; width: min(300px, 80%); }
    .sn-phone img { display: block; width: 100%; height: auto; border-radius: 28px; border: 1px solid var(--border-default); }
    .sn-h3 { margin: 0 0 16px; color: var(--text-primary); }

    .sn-steps { list-style: none; margin: var(--case-gap) 0 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); border: 1px solid var(--case-rule); }
    .sn-steps li { padding: clamp(24px, 2.5vw, 36px); }
    .sn-steps li + li { border-top: 1px solid var(--case-rule); }
    .sn-steps span { display: block; margin-bottom: 14px; color: var(--case-muted); font-size: 13px; }
    .sn-steps h3 { margin: 0 0 10px; color: var(--text-primary); }
    .sn-steps p { margin: 0; color: var(--case-muted); font-size: 14.4px; line-height: 1.7; }

    .sn-outcomes-intro { border-bottom: 0; padding-bottom: 0; }

    .sn-next-section { padding: clamp(60px, 8vw, 100px) 0; }
    .sn-next { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; padding-top: clamp(56px, 8vw, 100px); border-top: 1px solid var(--case-rule); }
    .sn-next-label { margin: 0 0 24px; font-size: 13px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--case-muted); }
    .sn-next-title { margin: 0 0 32px !important; font-size: clamp(32px, 4vw, 56px) !important; color: var(--text-primary); }
    .sn-next-thumb { display: block; overflow: hidden; border-radius: 20px; aspect-ratio: 4 / 3; background: var(--surface-raised); }
    .sn-next-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
    .sn-next-thumb:hover img { transform: scale(1.03); }

    .case-study .sn-shot img, .case-study .sn-phone img, .case-study .sn-next-thumb img, .case-study .sn-cover img { opacity: 0; transition: opacity .4s ease, transform .5s ease; }
    .case-study img.is-loaded { opacity: 1; }

    @media (min-width: 768px) {
      .sn-brand { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
      .sn-palette { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .sn-mobile { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(40px, 6vw, 96px); }
      .sn-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      .sn-steps li + li { border-top: 0; border-left: 1px solid var(--case-rule); }
      .sn-outcomes { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      .sn-next { grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); }
    }
    .sn-device { margin: 0; }
    .sn-stage { display: grid; place-items: center; padding: clamp(20px, 5vw, 72px); border-radius: 20px; background: radial-gradient(120% 120% at 50% 0%, color-mix(in srgb, var(--text-primary) 8%, transparent), color-mix(in srgb, var(--text-primary) 2%, transparent)); border: 1px solid var(--border-default); overflow: hidden; }
    .sn-browser { width: 100%; max-width: 1100px; overflow: hidden; border-radius: 12px; background: #1c1c1e; box-shadow: 0 30px 80px rgba(0, 0, 0, .35), 0 0 0 1px rgba(255, 255, 255, .08); }
    .sn-browser-bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #2a2a2d; }
    .sn-browser-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
    .sn-browser-bar i:nth-child(2) { background: #febc2e; }
    .sn-browser-bar i:nth-child(3) { background: #28c840; }
    .sn-browser-bar span { flex: 1; max-width: 360px; height: 20px; margin: 0 auto; border-radius: 6px; background: rgba(255, 255, 255, .08); }
    .sn-browser img, .sn-ipad img { display: block; width: 100%; height: auto; }
    .sn-ipad { width: 100%; max-width: 980px; padding: clamp(10px, 1.6vw, 20px); border-radius: clamp(20px, 3vw, 38px); background: linear-gradient(145deg, #2b2b2e, #0f0f10); box-shadow: 0 40px 90px rgba(0, 0, 0, .4), inset 0 0 0 2px rgba(255, 255, 255, .06); transform: perspective(1800px) rotateX(4deg); }
    .sn-ipad img { border-radius: clamp(8px, 1.4vw, 18px); }
    .sn-device figcaption { display: block; margin-top: 14px; max-width: 70ch; color: var(--case-muted); font-size: 14px; line-height: 1.6; }
    .sn-device figcaption strong { color: var(--text-primary); font-weight: 500; }

    .sn-series { margin-top: var(--case-gap); }
    .sn-series + .sn-series { margin-top: clamp(64px, 8vw, 120px); }
    .sn-series-hero { margin: 0; overflow: hidden; border-radius: 20px; aspect-ratio: 1450 / 838; background: var(--surface-raised); }
    .sn-series-hero img { display: block; width: 100%; height: 100%; object-fit: cover; }
    .sn-series-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin: 28px 0 24px; }
    .sn-series-head h3 { margin: 0; color: var(--text-primary); font-size: clamp(22px, 2.2vw, 32px) !important; }
    .sn-series-head p { margin: 0; max-width: 60ch; color: var(--case-muted); font-size: 15.3px; line-height: 1.7; }
    .sn-models { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .sn-model { margin: 0; }
    .sn-model img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 16px; background: var(--surface-raised); }
    .sn-model h4 { margin: 16px 0 6px; color: var(--text-primary); font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
    .sn-model h4 span { margin-left: 6px; color: var(--case-muted); font-size: 13px; font-weight: 400; letter-spacing: 0; }
    .sn-model p { margin: 0; color: var(--case-muted); font-size: 14.4px; line-height: 1.65; }
    .case-study .sn-device img, .case-study .sn-series-hero img, .case-study .sn-model img { opacity: 0; transition: opacity .4s ease; }
    .case-study img.is-loaded { opacity: 1; }
    @media (min-width: 768px) {
      .sn-series-head { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: end; }
      .sn-models { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
    }
    @media (max-width: 767px) { .sn-ipad { transform: none; } }
    .rz-ipad { max-width: 560px; transform: none; }
    .sn-stage .sn-browser:has(img[height="1525"]) { max-width: 820px; }
    @media (min-width: 768px) { .rz-palette { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: var(--case-gap); } }
    .rz-palette { margin-top: var(--case-gap); }
    /* Areté */
    .ar-logos { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; margin-top: var(--case-gap); }
    .ar-logo { display: grid; place-items: center; min-height: 260px; padding: 40px; border-radius: 16px; border: 1px solid var(--border-default); }
    .ar-logo--dark { background: #162044; color: #FDFDF3; }
    .ar-logo--light { background: #FDFDF3; color: #162044; }
    .ar-mark svg { display: block; width: min(320px, 72vw); height: auto; }
    .ar-palette { margin-top: 16px; }
    .ar-gradient { color: #161E44; background: linear-gradient(120deg, #2476B7 0%, #FFEB6E 100%); }
    .ar-docs { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; margin-top: var(--case-gap); }
    .ar-concepts, .ar-grid2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; margin-top: 16px; }
    .ar-grid2 { gap: clamp(20px, 2.5vw, 32px); margin-top: clamp(32px, 4vw, 56px); }
    .sn-shots .ar-grid2 { margin-top: 0; }
    @media (min-width: 768px) {
      .ar-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .ar-palette { grid-template-columns: repeat(6, minmax(0, 1fr)); }
      .ar-concepts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .ar-docs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .ar-grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    /* FlocCare */
    .fc-logos { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; margin-top: var(--case-gap); }
    .fc-logo { display: grid; place-items: center; min-height: 240px; padding: 40px; border-radius: 16px; border: 1px solid var(--border-default); }
    .fc-logo--light { background: #fff; }
    .fc-logo--dark { background: #121417; }
    .fc-logo img { display: block; width: min(380px, 78vw); height: auto; }
    .fc-palette { margin-top: 16px; }
    .fc-spectrum { color: #fff; background: linear-gradient(120deg, #D35CF2 0%, #F2706A 50%, #22D47A 100%); }
    .fc-wordmarks .sn-shot img { background: #fff; }
    .fc-phones { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 3vw, 40px); margin-top: var(--case-gap); padding: clamp(24px, 5vw, 64px); border-radius: 20px; background: var(--surface-raised); }
    .fc-phones .sn-phone { width: 100%; margin: 0; }
    .fc-phones .sn-phone img { border-radius: 0; border: none; box-shadow: none; background: transparent; }
    @media (min-width: 768px) {
      .fc-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .fc-palette { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    }