
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; background: var(--surface); color: var(--ink-2);
    font-family: var(--font-body); font-size: 17px; line-height: 1.6;
    -webkit-font-smoothing: antialiased; }
  img, svg { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  ul { padding: 0; margin: 0; list-style: none; }
  button { font: inherit; cursor: pointer; border: 0; background: 0; }
  ::selection { background: var(--lime); color: var(--ink); }

  /* ---------- Layout primitives ---------- */
  .shell { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }
  .shell--narrow { max-width: 880px; }
  .eyebrow { font-family: var(--font-display); font-weight: 500; font-size: 12px;
    letter-spacing: .18em; text-transform: uppercase; color: var(--teal-deep);
    display: inline-flex; align-items: center; gap: 10px; }
  .eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%;
    background: var(--lime); box-shadow: 0 0 0 4px rgba(127,209,34,.18);
    animation: pulseDot 2.4s var(--ease-premium, cubic-bezier(.22,.61,.36,1)) infinite; }
  @keyframes pulseDot { 0%,100% { box-shadow: 0 0 0 4px rgba(127,209,34,.18);} 50% { box-shadow: 0 0 0 9px rgba(127,209,34,0);} }

  h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); margin: 0;
    font-weight: 700; letter-spacing: -.022em; line-height: 1.06; text-wrap: balance; }
  h1 { font-size: clamp(48px, 7vw, 96px); line-height: .98; letter-spacing: -.032em; }
  h2 { font-size: clamp(34px, 4vw, 52px); }
  h3 { font-size: 22px; letter-spacing: -.012em; line-height: 1.18; }
  p { margin: 0; }
  .lead { font-size: clamp(18px, 1.4vw, 21px); line-height: 1.55; color: var(--ink-3); max-width: 60ch; }
  .meta { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12px; color: var(--muted);
    letter-spacing: .04em; text-transform: uppercase; }

  /* ---------- Buttons ---------- */
  .btn { min-height: 52px; display: inline-flex; align-items: center; justify-content: center;
    gap: 10px; padding: 0 26px; border-radius: 12px; border: 1px solid transparent;
    color: var(--ink); font-family: var(--font-display); font-weight: 600; font-size: 15.5px;
    letter-spacing: -.005em; line-height: 1; transition: transform .25s var(--ease-premium), background .25s, color .25s, box-shadow .25s, border-color .25s; }
  .btn:hover { transform: translateY(-2px); }
  .btn--primary { background: var(--lime); box-shadow: var(--shadow-cta-lime); }
  .btn--primary:hover { background: var(--lime-deep); color: #fff; }
  .btn--dark { background: var(--ink); color: #fff; }
  .btn--dark:hover { background: var(--ink-2); }
  .btn--ghost { background: rgba(255,255,255,.6); border-color: var(--line); color: var(--ink); }
  .btn--ghost:hover { border-color: var(--ink); }
  .btn--ghost-light { color: #fff; border-color: rgba(255,255,255,.28); background: transparent; }
  .btn--ghost-light:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }
  .btn--icon { width: 52px; padding: 0; }

  /* ---------- Header ---------- */
  .nav { position: sticky; top: 0; z-index: 80;
    background: rgba(255,255,255,.78); backdrop-filter: var(--blur-glass, saturate(180%) blur(20px));
    border-bottom: 1px solid rgba(221,230,232,.6); }
  .nav__inner { min-height: 78px; display: flex; align-items: center; gap: 28px; }
  .nav__logo img { width: 162px; }
  .nav__links { display: flex; gap: 26px; margin-left: auto; }
  .nav__links a { font-family: var(--font-display); font-size: 14.5px; font-weight: 500;
    color: var(--ink); letter-spacing: -.005em; position: relative; padding: 6px 0; }
  .nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
    height: 2px; background: var(--teal); transform: scaleX(0); transform-origin: left;
    transition: transform .25s var(--ease-premium); }
  .nav__links a:hover::after, .nav__links a[aria-current="page"]::after { transform: scaleX(1); }
  .nav__actions { display: flex; gap: 8px; align-items: center; }

  /* ============================================================
     HERO. gigantic editorial type, no photography
     ============================================================ */
  .hero { position: relative; padding: clamp(80px, 11vw, 160px) 0 clamp(60px, 8vw, 110px); overflow: hidden;
    background: var(--surface); }
  .hero__bg { position: absolute; inset: -60px; pointer-events: none; z-index: 0;
    background: url('/assets/background/animalex_bg.png') center/cover no-repeat;
    filter: blur(36px) saturate(1.05); opacity: .28; transform: scale(1.06); }
  .hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
    background:
      radial-gradient(at 8% 0%, rgba(99,199,201,.22), transparent 55%),
      radial-gradient(at 96% 35%, rgba(127,209,34,.16), transparent 60%); }
  .hero::after { content: ""; position: absolute; right: -180px; top: 80px;
    width: 620px; height: 620px; border-radius: 50%; pointer-events: none; z-index: 1;
    background: radial-gradient(circle at 35% 35%, rgba(99,199,201,.45), transparent 60%);
    filter: blur(40px); animation: floatBlob 18s var(--ease-premium) infinite alternate; }
  @keyframes floatBlob { from { transform: translate(0,0) scale(1);} to { transform: translate(-50px,40px) scale(1.08);} }
  .hero > .shell { position: relative; z-index: 2; }

  .hero__crumbs { display: flex; align-items: center; gap: 10px; margin-bottom: clamp(36px, 5vw, 60px); }
  .hero__crumb { padding: 7px 14px; border-radius: 999px; background: rgba(255,255,255,.7);
    border: 1px solid var(--line); font-family: var(--font-display); font-weight: 500; font-size: 13px; color: var(--ink-2); }
  .hero__crumb--accent { background: var(--ink); color: #fff; border-color: var(--ink); }

  .hero__h1 { display: block; }
  .hero__h1 em { font-style: normal; color: var(--teal-deep);
    background: linear-gradient(120deg, var(--teal-deep), var(--lime-deep));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
  .hero__h1 .stroke { -webkit-text-stroke: 2px var(--ink); -webkit-text-fill-color: transparent;
    color: transparent; padding-right: .15em; }

  .hero__sub { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .9fr);
    gap: clamp(28px, 5vw, 70px); margin-top: clamp(40px, 5vw, 56px); align-items: end; }
  .hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

  .hero__metrics { display: grid; grid-template-columns: 1fr; gap: 18px; padding: 24px;
    border-radius: 18px; background: rgba(255,255,255,.72); border: 1px solid var(--line);
    backdrop-filter: blur(12px); }
  .hero__metric { display: flex; align-items: baseline; justify-content: space-between; gap: 14px;
    padding-bottom: 16px; border-bottom: 1px dashed var(--line); }
  .hero__metric:last-child { border: 0; padding-bottom: 0; }
  .hero__metric strong { font-family: var(--font-display); font-size: 36px; font-weight: 700;
    color: var(--ink); line-height: 1; letter-spacing: -.025em; }
  .hero__metric strong em { font-style: normal; color: var(--lime-deep); }
  .hero__metric span { color: var(--muted); font-size: 13.5px; line-height: 1.4; max-width: 18ch; text-align: right; }

  /* Marquee of categories under hero. SEO + texture */
  .marquee { margin-top: clamp(60px, 8vw, 100px); padding: 22px 0; border-block: 1px solid var(--line);
    overflow: hidden; mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%); }
  .marquee__track { display: flex; gap: 56px; animation: scroll 38s linear infinite; white-space: nowrap; width: max-content; }
  .marquee span { font-family: var(--font-display); font-size: 22px; font-weight: 500; color: var(--ink-3);
    display: inline-flex; align-items: center; gap: 18px; letter-spacing: -.012em; }
  .marquee span::after { content: "·"; color: var(--teal); font-weight: 700; font-size: 28px; line-height: 0; }
  .marquee span:last-child::after { display: none; }
  @keyframes scroll { from { transform: translateX(0);} to { transform: translateX(-50%);} }

  /* ============================================================
     "Por que Animalex". 3 capabilities
     ============================================================ */
  .cap { padding: clamp(80px, 9vw, 130px) 0; background: var(--surface); }
  .cap__head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 60px; align-items: end; margin-bottom: 60px; }
  .cap__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .cap__card { padding: 36px 32px 32px; border-radius: 20px; background: var(--surface-2);
    border: 1px solid var(--line); display: flex; flex-direction: column; min-height: 360px;
    transition: transform .35s var(--ease-premium), border-color .25s, background .25s; }
  .cap__card:hover { transform: translateY(-6px); border-color: var(--teal); background: #fff; }
  .cap__card .num { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--teal-deep);
    letter-spacing: .14em; text-transform: uppercase; margin-bottom: 22px; }
  .cap__icon { width: 84px; height: 84px; border-radius: 22px; display: grid; place-items: center;
    background: var(--surface); margin: 12px 0 28px; }
  .cap__icon img { width: 56px; height: 56px; object-fit: contain; }
  .cap__card h3 { margin-bottom: 10px; font-size: 26px; }
  .cap__card p { color: var(--muted); font-size: 15.5px; line-height: 1.55; }
  .cap__card ul { margin-top: auto; padding-top: 22px; border-top: 1px dashed var(--line); display: grid; gap: 6px; }
  .cap__card li { font-size: 13.5px; color: var(--ink-3); display: flex; align-items: center; gap: 8px; }
  .cap__card li::before { content: "→"; color: var(--lime-deep); font-family: var(--font-mono); }

  /* ============================================================
     Catalog. 14 categories with icon + count
     ============================================================ */
  .catalog { padding: clamp(80px, 9vw, 130px) 0; background: var(--surface-2); }
  .catalog__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 56px; }
  .cat-card { padding: 24px; border-radius: 16px; background: #fff; border: 1px solid var(--line);
    transition: transform .25s var(--ease-premium), border-color .25s, box-shadow .25s; display: block; }
  .cat-card:hover { transform: translateY(-4px); border-color: var(--teal); box-shadow: var(--shadow-card); }
  .cat-card__top { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
  .cat-card__icon { width: 48px; height: 48px; border-radius: 14px; background: var(--surface-3);
    display: grid; place-items: center; flex: none; }
  .cat-card__icon img { width: 30px; height: 30px; object-fit: contain; }
  .cat-card__count { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
  .cat-card h3 { font-size: 17.5px; line-height: 1.25; margin-bottom: 6px; }
  .cat-card p { color: var(--muted); font-size: 13.5px; line-height: 1.5; }
  .cat-card__link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
    color: var(--teal-deep); font-family: var(--font-display); font-weight: 600; font-size: 13px;
    transition: gap .2s; }
  .cat-card:hover .cat-card__link { gap: 11px; color: var(--ink); }
  .catalog__search { margin-top: 56px; padding: 28px; background: var(--ink); border-radius: 22px;
    color: #fff; display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center;
    position: relative; overflow: hidden; }
  .catalog__search::before { content: ""; position: absolute; inset: 0;
    background: radial-gradient(at 0% 50%, rgba(99,199,201,.25), transparent 60%); pointer-events: none; }
  .catalog__search > * { position: relative; }
  .catalog__search h3 { color: #fff; font-size: 22px; margin-bottom: 4px; }
  .catalog__search p { color: rgba(255,255,255,.7); font-size: 14px; }

  /* ============================================================
     Featured exam specimen. replaces the missing photography
     ============================================================ */
  .specimen { padding: clamp(80px, 9vw, 130px) 0; background: var(--surface); }
  .specimen__wrap { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 90px); align-items: start; }
  .specimen__intro { position: sticky; top: 110px; }
  .specimen__intro h2 { margin-top: 14px; }
  .specimen__intro p { margin-top: 18px; }

  .exam-card { border-radius: 22px; overflow: hidden; border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--surface), var(--surface-2)); }
  .exam-card__head { padding: 28px 32px; background: var(--ink); color: #fff;
    display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; }
  .exam-card__head .icon { width: 56px; height: 56px; border-radius: 14px; background: rgba(255,255,255,.08); display: grid; place-items: center; }
  .exam-card__head .icon img { width: 36px; height: 36px; filter: brightness(1.4); }
  .exam-card__head h3 { color: #fff; font-size: 22px; margin-bottom: 4px; }
  .exam-card__head .code { font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,.6); }
  .exam-card__head .price { font-family: var(--font-display); font-weight: 600; padding: 8px 14px;
    border-radius: 999px; background: var(--lime); color: var(--ink); font-size: 13px; }

  .exam-card__facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    border-bottom: 1px solid var(--line); }
  .exam-card__fact { padding: 22px 24px; border-right: 1px solid var(--line); }
  .exam-card__fact:last-child { border-right: 0; }
  .exam-card__fact .l { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; font-family: var(--font-display); font-weight: 500; }
  .exam-card__fact .v { font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: 16px; }
  .exam-card__fact .v i { color: var(--teal-deep); margin-right: 6px; font-size: 13px; }

  .exam-card__body { padding: 32px; display: grid; grid-template-columns: 1fr; gap: 28px; }
  .exam-card__section h4 { color: var(--ink); font-family: var(--font-display); font-size: 13.5px;
    font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
  .exam-card__section p { color: var(--ink-3); font-size: 15px; line-height: 1.65; }
  .exam-card__params { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 22px; }
  .exam-card__params li { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 10px 0;
    border-bottom: 1px dashed var(--line); font-size: 14.5px; color: var(--ink-2); }
  .exam-card__params li:last-child, .exam-card__params li:nth-last-child(2) { border-bottom: 0; }
  .exam-card__params .ref { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

  /* ============================================================
     Coleta + DF coverage. region grid as data viz
     ============================================================ */
  .coleta { padding: clamp(80px, 9vw, 130px) 0; background: var(--ink); color: #fff; position: relative; overflow: hidden; }
  .coleta::before { content: ""; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(at 18% 25%, rgba(99,199,201,.28), transparent 55%),
                radial-gradient(at 78% 75%, rgba(127,209,34,.14), transparent 60%); }
  .coleta > .shell { position: relative; }
  .coleta h2, .coleta h3 { color: #fff; }
  .coleta .lead { color: rgba(255,255,255,.78); }
  .coleta__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(40px, 6vw, 90px); margin-top: 60px; align-items: start; }

  .coleta__steps { display: grid; gap: 18px; }
  .coleta__step { display: grid; grid-template-columns: 56px 1fr; gap: 22px;
    padding: 22px; border-radius: 16px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
  .coleta__step .n { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px;
    background: var(--lime); color: var(--ink); font-family: var(--font-display); font-weight: 700; font-size: 18px; }
  .coleta__step h4 { color: #fff; font-size: 17px; margin-bottom: 6px; }
  .coleta__step p { color: rgba(255,255,255,.7); font-size: 14.5px; line-height: 1.55; }

  .regions { border-radius: 20px; padding: 28px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
  .regions__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
  .regions__head h4 { color: #fff; font-family: var(--font-display); font-size: 14px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
  .regions__head span { font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,.5); }
  .regions__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .regions__item { padding: 11px 14px; border-radius: 10px; background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08); font-family: var(--font-display);
    font-weight: 500; font-size: 13.5px; color: rgba(255,255,255,.85); display: flex; justify-content: space-between; align-items: center; }
  .regions__item:hover { border-color: var(--teal); color: #fff; }
  .regions__item .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }

  /* ============================================================
     Methodology / authority
     ============================================================ */
  .methodology { padding: clamp(80px, 9vw, 130px) 0; background: var(--surface); }
  .methodology__wrap { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 90px); }
  .methodology h2 { font-size: clamp(38px, 4.4vw, 64px); }
  .methodology__copy p + p { margin-top: 16px; }
  .methodology__copy p { font-size: 18px; line-height: 1.7; color: var(--ink-3); }
  .methodology__copy strong { color: var(--ink); font-weight: 600; }
  .methodology__pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 40px; }
  .pillar { padding: 24px; border-radius: 16px; border: 1px solid var(--line); background: var(--surface-2); }
  .pillar h4 { font-size: 16px; margin-bottom: 8px; color: var(--ink); }
  .pillar p { font-size: 14px; color: var(--muted); line-height: 1.55; }
  .pillar .meta { margin-bottom: 12px; color: var(--lime-deep); }

  /* ============================================================
     Insights / blog teaser. SEO content discovery
     ============================================================ */
  .insights { padding: clamp(80px, 9vw, 130px) 0; background: var(--surface-2); }
  .insights__head { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; margin-bottom: 50px; }
  .insights__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 18px; }
  .post { display: block; border-radius: 18px; padding: 28px; background: #fff;
    border: 1px solid var(--line); transition: transform .3s, border-color .3s; }
  .post:hover { transform: translateY(-4px); border-color: var(--teal); }
  .post .tag { display: inline-block; padding: 4px 11px; border-radius: 999px; background: var(--teal-soft);
    color: var(--teal-deep); font-family: var(--font-display); font-size: 11.5px; font-weight: 600;
    letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
  .post h3 { font-size: 21px; margin-bottom: 12px; }
  .post .excerpt { font-size: 14.5px; color: var(--muted); line-height: 1.55; }
  .post .row { display: flex; gap: 12px; align-items: center; margin-top: 24px; padding-top: 20px;
    border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--muted); font-family: var(--font-mono); }
  .post--featured { grid-row: span 1; padding: 36px 36px 32px;
    background: linear-gradient(140deg, var(--ink) 0%, var(--ink-2) 100%); color: #fff;
    border-color: transparent; position: relative; overflow: hidden; }
  .post--featured::after { content: ""; position: absolute; right: -80px; bottom: -80px;
    width: 280px; height: 280px; border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(127,209,34,.4), transparent 65%); filter: blur(20px); }
  .post--featured h3 { color: #fff; font-size: 30px; line-height: 1.1; }
  .post--featured .excerpt { color: rgba(255,255,255,.78); font-size: 16px; }
  .post--featured .tag { background: var(--lime); color: var(--ink); }
  .post--featured .row { color: rgba(255,255,255,.55); border-color: rgba(255,255,255,.12); }

  /* ============================================================
     FAQ
     ============================================================ */
  .faq { padding: clamp(80px, 9vw, 130px) 0; background: var(--surface); }
  .faq__wrap { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 90px); align-items: start; }
  .faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--surface);
    margin-bottom: 12px; transition: border-color .25s, box-shadow .25s; }
  .faq details[open] { border-color: var(--teal); box-shadow: var(--shadow-card); }
  .faq summary { position: relative; cursor: pointer; padding: 22px 64px 22px 24px;
    color: var(--ink); font-family: var(--font-display); font-size: 17.5px; font-weight: 600;
    line-height: 1.3; letter-spacing: -.012em; list-style: none; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; width: 28px; height: 28px;
    display: grid; place-items: center; border-radius: 50%; background: var(--surface-3); color: var(--teal-deep);
    font-size: 22px; transform: translateY(-50%); transition: background .25s, color .25s; }
  .faq details[open] summary::after { content: "−"; background: var(--teal); color: #fff; }
  .faq details p { padding: 0 24px 22px; color: var(--muted); line-height: 1.7; font-size: 15.5px; }

  /* ============================================================
     Final CTA
     ============================================================ */
  .final { padding: clamp(60px, 6vw, 100px) 0 clamp(80px, 9vw, 130px); background: var(--surface); }
  .final__panel { padding: clamp(48px, 6vw, 80px); border-radius: 28px; color: #fff;
    background: var(--gradient-deep, linear-gradient(135deg, #0B1620, #3FA5A8));
    box-shadow: var(--shadow-deep); display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: center; position: relative; overflow: hidden; }
  .final__panel::before { content: ""; position: absolute; inset: 0;
    background: radial-gradient(at 80% 20%, rgba(127,209,34,.22), transparent 55%); }
  .final__panel > * { position: relative; }
  .final h2 { color: #fff; font-size: clamp(34px, 4vw, 52px); }
  .final p { margin-top: 14px; color: rgba(255,255,255,.78); font-size: 17px; line-height: 1.6; }
  .final__cta { display: flex; flex-direction: column; gap: 12px; }
  .final__cta .btn { width: 100%; min-height: 60px; font-size: 16px; }
  .final__cta small { font-family: var(--font-mono); font-size: 11.5px; color: rgba(255,255,255,.55); margin-top: 4px; text-align: center; }

  /* ============================================================
     Footer
     ============================================================ */
  .ft { padding: 80px 0 36px; color: rgba(255,255,255,.74); background: #06101A; }
  .ft__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px; align-items: start; }
  .ft img { width: 168px; margin-bottom: 18px; filter: brightness(0) invert(1); opacity: .94; }
  .ft p { color: rgba(255,255,255,.65); line-height: 1.65; font-size: 14.5px; max-width: 28ch; }
  .ft h2 { color: #fff; font-family: var(--font-display); font-size: 13px; font-weight: 600;
    letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; }
  .ft ul { display: grid; gap: 10px; }
  .ft a { color: rgba(255,255,255,.7); font-size: 14.5px; transition: color .2s; }
  .ft a:hover { color: var(--teal); }
  .ft__bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08);
    display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
    color: rgba(255,255,255,.45); font-size: 13px; font-family: var(--font-mono); }

  .floating-wa { position: fixed; z-index: 70; right: 24px; bottom: 24px;
    width: 64px; height: 64px; display: grid; place-items: center; border-radius: 50%;
    color: #fff; background: #25D366; box-shadow: 0 18px 44px rgba(37,211,102,.4); font-size: 30px;
    transition: transform .3s; }
  .floating-wa::before { content: ""; position: absolute; inset: -7px; border-radius: 50%;
    border: 2px solid rgba(37,211,102,.35); animation: ringPulse 2.6s var(--ease-premium) infinite; }
  .floating-wa:hover { transform: translateY(-4px) scale(1.05); }
  @keyframes ringPulse { 0% { transform: scale(.95); opacity: 1; } 100% { transform: scale(1.4); opacity: 0; } }

  /* ---------- Responsive ---------- */
  @media (max-width: 1024px) {
    .nav__links { display: none; }
    .catalog__grid { grid-template-columns: repeat(2, 1fr); }
    .insights__grid { grid-template-columns: 1fr 1fr; }
    .post--featured { grid-column: span 2; }
    .ft__grid { grid-template-columns: 1fr 1fr 1fr; }
  }
  @media (max-width: 720px) {
    .hero__sub, .cap__head, .cap__grid, .specimen__wrap, .coleta__grid, .methodology__wrap,
    .insights__grid, .faq__wrap, .final__panel, .ft__grid { grid-template-columns: 1fr; }
    .exam-card__facts { grid-template-columns: repeat(2, 1fr); }
    .exam-card__fact:nth-child(2) { border-right: 0; }
    .regions__list { grid-template-columns: repeat(2, 1fr); }
    .insights__grid { grid-template-columns: 1fr; }
    .post--featured { grid-column: span 1; }
    .specimen__intro { position: static; }
    .catalog__search { grid-template-columns: 1fr; }
  }

  /* ============================================================
     Production additions: variants and components for /exames/, /insights/,
     /sobre/, /contato/, /resultados/. Keep design_system/shared.css aligned.
     ============================================================ */

  /* Hero variants */
  .hero--inner { padding: clamp(64px, 9vw, 130px) 0 clamp(48px, 6vw, 80px); }
  .hero--inner .hero__h1 { font-size: clamp(40px, 5.4vw, 72px); }
  .hero--article .hero__h1 { font-size: clamp(34px, 4.6vw, 60px); margin-top: 16px; }
  .hero--article .lead { max-width: 64ch; margin-top: 18px; }

  /* Eyebrow spacing helper */
  .eyebrow--spaced { margin-top: 56px; }

  /* Section variants (soft tinted background) */
  .section-soft { background: var(--surface-2, #F5FAFB); }

  /* Prose (long-form text inside .cap, .article__body, etc) */
  .prose { max-width: 70ch; color: var(--ink-2); }
  .prose p { margin: 0 0 18px; }
  .prose h2 { margin: 48px 0 16px; }
  .prose h3 { margin: 32px 0 12px; }
  .prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; list-style: revert; }
  .prose ul { list-style: disc; }
  .prose ol { list-style: decimal; }
  .prose li { margin: 0 0 6px; }
  .prose table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 15px; }
  .prose table th, .prose table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
  .prose table th { background: var(--surface-2, #F5FAFB); font-family: var(--font-display); font-weight: 600; color: var(--ink); font-size: 13px; letter-spacing: .02em; text-transform: uppercase; }
  .prose code { background: rgba(99,199,201,.12); padding: 1px 6px; border-radius: 4px; font-family: var(--font-mono, ui-monospace, monospace); font-size: .92em; }
  .prose blockquote { margin: 22px 0; padding: 14px 22px; border-left: 3px solid var(--lime); background: rgba(127,209,34,.06); color: var(--ink-2); }
  .prose .placeholder { background: rgba(255, 197, 23, 0.12); border-left: 3px solid #F0B400; padding: 12px 16px; border-radius: 6px; color: var(--ink); font-size: 14px; }
  .prose .note { padding: 12px 16px; background: var(--surface-2); border-radius: 8px; font-size: 15px; }
  .prose .bullet-list { list-style: none; padding: 0; margin: 0 0 18px; }
  .prose .bullet-list li { position: relative; padding-left: 22px; margin: 0 0 10px; }
  .prose .bullet-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); }

  /* Compact card variant for catalog grids */
  .catalog__grid--compact { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
  .cat-card--compact { padding: 18px 18px 22px; }
  .cat-card--compact .cat-card__icon { width: 44px; height: 44px; padding: 6px; }
  .cat-card--compact h3 { font-size: 17px; line-height: 1.25; margin-top: 14px; }
  .cat-card--compact p { font-size: 13.5px; color: var(--ink-3); margin-top: 6px; }

  /* Cat-card meta + more (compact link suffix) */
  .cat-card__meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; font-size: 12.5px; color: var(--muted); font-family: var(--font-mono, ui-monospace, monospace); letter-spacing: .02em; }
  .cat-card__meta i { color: var(--teal-deep); margin-right: 4px; }
  .cat-card__more { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-family: var(--font-display); font-weight: 600; font-size: 13px; color: var(--teal-deep); letter-spacing: .01em; }
  .cat-card:hover .cat-card__more { color: var(--ink); }

  /* Filter chips for catalog */
  .filter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
  .chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.6); font-family: var(--font-display); font-weight: 500; font-size: 13.5px; color: var(--ink); cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
  .chip:hover { border-color: var(--teal-deep); }
  .chip span { font-family: var(--font-mono, ui-monospace, monospace); font-size: 11.5px; color: var(--muted); padding: 2px 7px; border-radius: 8px; background: var(--surface-2); }
  .chip--active { background: var(--ink); color: #fff; border-color: var(--ink); }
  .chip--active span { background: rgba(255,255,255,.16); color: rgba(255,255,255,.85); }

  /* Catalog searchbar — input limpo no hero do /exames/ */
  .catalog__searchbar { display: flex; align-items: center; gap: 12px; margin-top: 22px;
    padding: 6px 6px 6px 18px; border-radius: 14px; background: #fff;
    border: 1px solid var(--line); max-width: 540px;
    box-shadow: 0 6px 22px rgba(11, 22, 32, .06);
    transition: border-color .2s, box-shadow .2s, transform .2s; }
  .catalog__searchbar:focus-within { border-color: var(--teal-deep); box-shadow: 0 0 0 3px rgba(99,199,201,.2), 0 8px 28px rgba(11,22,32,.08); transform: translateY(-1px); }
  .catalog__searchbar-icon { color: var(--muted); font-size: 14px; flex: none; }
  .catalog__searchbar input { flex: 1; height: 48px; min-width: 0; padding: 0; border: 0; background: transparent; font: inherit; font-size: 15.5px; color: var(--ink); }
  .catalog__searchbar input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }
  .catalog__searchbar input:focus { outline: none; }
  .catalog__searchbar input::placeholder { color: var(--muted); }
  .catalog__count { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12px; color: var(--ink-3); white-space: nowrap; padding: 8px 14px; border-radius: 999px; background: var(--surface-2); flex: none; letter-spacing: .02em; }
  .catalog__empty { padding: 28px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 12px; margin-top: 22px; font-style: italic; }
  .catalog--full { padding: 24px 0 60px; }

  /* Exam detail (parametros, pre-analitico) */
  .exam-detail { padding: clamp(56px, 7vw, 90px) 0; border-top: 1px solid var(--line); }
  .exam-detail--soft { background: var(--surface-2, #F5FAFB); border-top: 0; }
  .exam-detail h2 { margin-top: 8px; }
  .exam-detail h3 { margin-top: 24px; font-size: 18px; }
  .params-table { margin-top: 28px; overflow-x: auto; border-radius: 12px; border: 1px solid var(--line); }
  .params-table table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
  .params-table th, .params-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
  .params-table th { background: var(--surface-2); font-family: var(--font-display); font-weight: 600; font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); }
  .params-table tr:last-child td { border-bottom: 0; }
  .placeholder-row { font-style: italic; color: var(--muted); padding: 22px 18px !important; background: rgba(255,197,23,.06); }

  /* Pre-analitico facts grid */
  .facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-top: 28px; background: rgba(255,255,255,.55); }
  .fact { padding: 18px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .fact:nth-child(3n) { border-right: 0; }
  .fact__label { display: block; font-family: var(--font-display); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
  .fact__value { display: block; font-family: var(--font-display); font-weight: 600; font-size: 16px; color: var(--ink); line-height: 1.3; }
  @media (max-width: 720px) {
    .facts { grid-template-columns: 1fr 1fr; }
    .fact { border-right: 1px solid var(--line); }
    .fact:nth-child(2n) { border-right: 0; }
  }

  /* Related exams section */
  .related { padding: clamp(60px, 7vw, 100px) 0; }
  .related__more { margin-top: 32px; text-align: center; }

  /* Article (insight) */
  .article { padding: clamp(40px, 5vw, 70px) 0 clamp(40px, 5vw, 70px); }
  .article__toc { background: var(--surface-2); border-radius: 14px; padding: 22px 26px; margin-bottom: 36px; }
  .article__toc ol { padding-left: 22px; margin: 12px 0 0; font-family: var(--font-display); font-size: 14.5px; color: var(--ink); }
  .article__toc li { margin: 6px 0; }
  .article__toc a { color: var(--ink); }
  .article__toc a:hover { color: var(--teal-deep); }
  .article__body { font-size: 16.5px; line-height: 1.72; }
  .article__body h2 { font-size: clamp(24px, 2.6vw, 32px); margin-top: 48px; margin-bottom: 16px; scroll-margin-top: 100px; }
  .article__body h3 { font-size: 19px; margin-top: 28px; margin-bottom: 10px; scroll-margin-top: 100px; }
  .article__body p { margin: 0 0 16px; }
  .article__body table { font-size: 14.5px; }
  .article__refs { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); }
  .article__refs h2 { font-size: 22px; margin-bottom: 14px; }
  .article__refs ol { padding-left: 24px; font-size: 14px; color: var(--ink-3); line-height: 1.55; }
  .article__refs li { margin: 0 0 8px; }

  /* Insights index (post cards) */
  .insights__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; margin-top: 22px; }
  .post-card { display: flex; flex-direction: column; gap: 10px; padding: 26px 28px 30px; border-radius: 18px; background: rgba(255,255,255,.65); border: 1px solid var(--line); transition: transform .25s var(--ease-premium), border-color .2s; min-height: 220px; }
  .post-card:hover { transform: translateY(-3px); border-color: var(--teal-deep); }
  .post-card--featured { grid-column: 1 / -1; padding: 36px 38px 40px; background: linear-gradient(135deg, rgba(99,199,201,.18), rgba(127,209,34,.10)); }
  .post-card--featured h3 { font-size: clamp(24px, 2.6vw, 30px); }
  .post-card__tag { display: inline-block; font-family: var(--font-display); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--teal-deep); padding: 4px 10px; background: rgba(99,199,201,.16); border-radius: 999px; align-self: flex-start; }
  .post-card h3 { font-size: 19px; line-height: 1.25; }
  .post-card p { color: var(--ink-3); font-size: 14.5px; line-height: 1.55; }
  .post-card__meta { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12px; color: var(--muted); letter-spacing: .02em; margin-top: auto; }
  .post-card__more { font-family: var(--font-display); font-weight: 600; font-size: 13.5px; color: var(--teal-deep); margin-top: 6px; }

  /* Mobile tightening */
  @media (max-width: 720px) {
    .hero--inner { padding: 56px 0 40px; }
    .article__toc { padding: 18px 20px; }
    .post-card--featured { padding: 28px 24px 32px; }
    .filter-chips { gap: 6px; }
    .chip { padding: 7px 11px; font-size: 12.5px; }
  }

  /* ============================================================
     Exam page (revised layout): focused, content-first, sidebar with actions.
     Modeled after the previous site's exam page structure but using the
     new design tokens (lime/teal/ink, Space Grotesk).
     ============================================================ */

  .exam-hero { position: relative; padding: clamp(48px, 7vw, 96px) 0 clamp(28px, 4vw, 48px); overflow: hidden; }
  .exam-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
    background:
      radial-gradient(at 8% 0%, rgba(99,199,201,.18), transparent 55%),
      radial-gradient(at 96% 35%, rgba(127,209,34,.10), transparent 60%),
      var(--surface);
  }
  .exam-hero > .shell { position: relative; }

  .breadcrumb { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12.5px; color: var(--muted); letter-spacing: .02em; margin-bottom: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
  .breadcrumb a { color: var(--muted); transition: color .2s; }
  .breadcrumb a:hover { color: var(--teal-deep); }
  .breadcrumb [aria-current="page"] { color: var(--ink); }
  .breadcrumb span[aria-hidden="true"] { color: var(--line); }

  .exam-hero__icon { width: 80px; height: 80px; display: grid; place-items: center; padding: 14px; border-radius: 18px; background: rgba(99,199,201,.14); border: 1px solid rgba(99,199,201,.28); margin-bottom: 22px; }
  .exam-hero__icon img { width: 100%; height: 100%; object-fit: contain; }

  .exam-hero h1 { font-size: clamp(36px, 5.2vw, 64px); letter-spacing: -.025em; line-height: 1.04; margin-top: 8px; max-width: 22ch; }
  .exam-hero .lead { margin-top: 18px; max-width: 64ch; }

  .quick-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
  .quick-fact { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 14px; border-radius: 999px; background: rgba(255,255,255,.7); border: 1px solid var(--line); font-family: var(--font-display); font-size: 14px; color: var(--ink); }
  .quick-fact i { color: var(--teal-deep); font-size: 14px; }
  .quick-fact .qf-label { color: var(--muted); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; font-weight: 500; }
  .quick-fact strong { color: var(--ink); font-weight: 600; }
  .quick-fact--lime { background: rgba(127,209,34,.16); border-color: rgba(127,209,34,.28); }
  .quick-fact--lime i { color: var(--lime-deep, #5CA814); }

  /* Section wrap that hosts the 2-column layout */
  .exam-section-wrap { padding: clamp(40px, 6vw, 80px) 0; background: var(--surface); border-top: 1px solid var(--line); }

  .exam-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; align-items: start; }
  .exam-content { max-width: 70ch; }
  .exam-section { margin-bottom: 36px; }
  .exam-section:last-child { margin-bottom: 0; }
  .exam-section h2 { font-size: clamp(20px, 2vw, 26px); letter-spacing: -.012em; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid var(--lime); display: inline-block; }
  .exam-section p { color: var(--ink-2); font-size: 16px; line-height: 1.7; white-space: pre-line; }

  /* Sticky sidebar with action cards */
  .exam-sidebar { display: grid; gap: 16px; position: sticky; top: 96px; }
  .sidebar-card { padding: 22px 24px 24px; border-radius: 16px; background: rgba(255,255,255,.7); border: 1px solid var(--line); }
  .sidebar-card h3 { font-size: 16px; letter-spacing: -.005em; line-height: 1.3; margin-bottom: 8px; }
  .sidebar-card p { font-size: 14px; color: var(--ink-3); line-height: 1.55; margin-bottom: 14px; }
  .sidebar-card .btn { width: 100%; min-height: 48px; }
  .sidebar-card--accent { background: linear-gradient(135deg, rgba(99,199,201,.18), rgba(127,209,34,.10)); border-color: rgba(99,199,201,.28); }

  /* Related (compact horizontal cards) */
  .related-section { padding: clamp(48px, 6vw, 80px) 0; background: var(--surface-2, #F5FAFB); border-top: 1px solid var(--line); }
  .section-title { margin-bottom: 28px; max-width: 60ch; }
  .section-title h2 { margin-top: 8px; font-size: clamp(24px, 2.6vw, 32px); }
  .related-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
  .related-card { display: flex; flex-direction: column; gap: 6px; padding: 18px 22px; border-radius: 14px; background: rgba(255,255,255,.85); border: 1px solid var(--line); transition: transform .2s var(--ease-premium), border-color .2s, background .2s; }
  .related-card:hover { transform: translateY(-2px); border-color: var(--teal-deep); background: #fff; }
  .related-card__cat { font-family: var(--font-display); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--teal-deep); }
  .related-card__name { font-family: var(--font-display); font-weight: 600; font-size: 15.5px; color: var(--ink); line-height: 1.3; }

  /* Mobile: stack the 2-column layout */
  @media (max-width: 960px) {
    .exam-layout { grid-template-columns: 1fr; gap: 32px; }
    .exam-sidebar { position: static; }
  }
  @media (max-width: 720px) {
    .exam-hero h1 { font-size: clamp(32px, 8vw, 44px); }
    .quick-facts { gap: 8px; }
    .quick-fact { padding: 8px 14px 8px 12px; font-size: 13px; }
  }

  /* ============================================================
     Cookie consent banner (LGPD / Consent Mode v2)
     ============================================================ */
  .cookie-consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90;
    background: #fff; border: 1px solid var(--line); border-radius: 16px;
    box-shadow: 0 18px 48px rgba(11,22,32,.16); padding: 18px 22px;
    max-width: 760px; margin-inline: auto;
    animation: cookieRise .3s var(--ease-premium, cubic-bezier(.22,.61,.36,1)); }
  @keyframes cookieRise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
  .cookie-consent[hidden] { display: none; }
  .cookie-consent__inner { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
  .cookie-consent__text { flex: 1; min-width: 220px; font-size: 14px; line-height: 1.55; color: var(--ink-3); margin: 0; }
  .cookie-consent__actions { display: flex; gap: 8px; flex: none; }
  .cookie-consent__btn { min-height: 42px; padding: 0 18px; font-size: 14px; }
  @media (max-width: 540px) {
    .cookie-consent { left: 0; right: 0; bottom: 0; border-radius: 16px 16px 0 0; padding: 16px 18px; }
    .cookie-consent__actions { width: 100%; }
    .cookie-consent__btn { flex: 1; }
  }
