:root {
      --ink: #101312;
      --coal: #0a1110;
      --green: #61c597;
      --green-deep: #234f40;
      --green-pale: #a8c8ba;
      --paper: #f3f0e9;
      --paper-2: #eae6de;
      --white: #f8f7f3;
      --line: rgba(16, 19, 18, .17);
      --line-dark: rgba(255, 255, 255, .16);
      --serif: "CL Serif", Georgia, serif;
      --sans: "CL Sans", Arial, sans-serif;
      --gutter: clamp(1.35rem, 4.15vw, 4.5rem);
      --max: 96rem;
      --header-h: 5.75rem;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: var(--sans);
      font-size: 1rem;
      line-height: 1.5;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    body.menu-open, body.video-dialog-open { overflow: hidden; }
    a { color: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button { font: inherit; }
    img, svg { display: block; max-width: 100%; }
    ::selection { color: var(--coal); background: var(--green); }

    .skip-link {
      position: fixed; left: 1rem; top: 1rem; z-index: 100;
      padding: .75rem 1rem; color: var(--white); background: var(--coal);
      transform: translateY(-160%); transition: transform .2s ease;
    }
    .skip-link:focus { transform: translateY(0); }
    .shell { width: min(100%, var(--max)); margin-inline: auto; }

    .site-header {
      position: absolute; inset: 0 0 auto; z-index: 20;
      height: var(--header-h); color: var(--ink);
    }
    .header-inner {
      display: grid; grid-template-columns: minmax(10rem, 1fr) auto minmax(10rem, 1fr);
      align-items: center; height: 100%; padding-inline: var(--gutter);
    }
    .brand {
      display: inline-flex; flex-direction: column; justify-self: start;
      color: inherit; text-decoration: none; font-size: .93rem; font-weight: 700;
      letter-spacing: -.035em; line-height: .86;
    }
    .primary-nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.45vw, 2.6rem); }
    .primary-nav a {
      position: relative; color: inherit; text-decoration: none;
      font-size: .875rem; font-weight: 400; white-space: nowrap;
    }
    .primary-nav a::after {
      content: ""; position: absolute; left: 0; right: 100%; bottom: -.5rem;
      height: 1px; background: currentColor; transition: right .2s ease;
    }
    .primary-nav a:hover::after,
    .primary-nav a:focus-visible::after,
    .primary-nav a[aria-current="page"]::after { right: 0; }
    .contact-button {
      display: inline-flex; align-items: center; justify-content: center; gap: .65rem;
      justify-self: end; min-height: 2.75rem; padding: .72rem 1.15rem;
      border: 1px solid rgba(35,79,64,.2); border-radius: 999px;
      color: var(--white); background: var(--green-deep);
      box-shadow: none; cursor: pointer; font-size: .875rem; font-weight: 700;
      text-decoration: none; transition: background .2s ease, transform .2s ease;
    }
    .contact-button:hover, .contact-button:focus-visible { background: #2e6854; transform: translateY(-1px); }
    .menu-button { display: none; }

    .communication-hero {
      min-height: 42rem;
      padding: calc(var(--header-h) + clamp(3.5rem, 6vw, 6.5rem)) var(--gutter) clamp(4rem, 6vw, 6.5rem);
      background: var(--paper);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: minmax(20rem, .78fr) minmax(32rem, 1.22fr);
      grid-template-areas:
        "copy media"
        "watch media";
      column-gap: clamp(3rem, 7vw, 8rem);
      row-gap: 2.2rem;
      align-items: center;
    }
    .hero-copy { grid-area: copy; align-self: end; }
    .eyebrow {
      margin: 0 0 1.3rem;
      color: var(--green-deep);
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .28em;
      text-transform: uppercase;
    }
    .hero-title {
      max-width: 10.5ch;
      margin: 0;
      font-family: var(--serif);
      font-size: clamp(3.55rem, 4.75vw, 5.35rem);
      font-weight: 400;
      letter-spacing: -.055em;
      line-height: .96;
    }
    .hero-title span { display: block; }
    .hero-lead {
      max-width: 33rem;
      margin: 1.6rem 0 0;
      color: #525654;
      font-size: clamp(1rem, 1.18vw, 1.15rem);
      line-height: 1.68;
    }
    .hero-media { grid-area: media; align-self: stretch; min-height: 29rem; }
    .video-frame {
      position: relative; width: 100%; height: 100%; min-height: 29rem; overflow: hidden;
      border: 1px solid rgba(16,19,18,.12); color: var(--white); background: var(--coal);
    }
    .video-poster {
      position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0;
      color: var(--white); background: var(--coal); cursor: pointer; overflow: hidden;
    }
    .video-poster img {
      width: 100%; height: 100%; object-fit: cover; object-position: center 38%;
      filter: saturate(.82) contrast(1.03) brightness(.76);
      transition: transform .45s ease, filter .3s ease;
    }
    .video-poster::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(4,9,8,.28), rgba(4,9,8,.06) 58%, rgba(4,9,8,.28));
    }
    .video-play {
      position: absolute; z-index: 2; left: 50%; top: 50%; display: grid; place-items: center;
      width: clamp(4rem, 6vw, 5.6rem); aspect-ratio: 1;
      border: 1px solid rgba(255,255,255,.8); border-radius: 50%;
      background: rgba(7,16,14,.28); transform: translate(-50%, -50%); backdrop-filter: blur(6px);
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }
    .video-play svg { width: 1.2rem; margin-left: .18rem; fill: currentColor; }
    .video-poster:hover img, .video-poster:focus-visible img { transform: scale(1.015); filter: saturate(.92) contrast(1.04) brightness(.82); }
    .video-poster:hover .video-play, .video-poster:focus-visible .video-play {
      color: var(--coal); background: var(--green); transform: translate(-50%, -50%) scale(1.04);
    }
    .video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
    .product-video-dialog {
      width: min(56rem, calc(100% - 2.5rem)); max-width: none; margin: auto; padding: 0;
      border: 1px solid var(--line-dark); color: var(--white); background: var(--coal);
      box-shadow: 0 1.5rem 5rem rgba(0,0,0,.32);
    }
    .product-video-dialog::backdrop { background: rgba(4,9,8,.78); backdrop-filter: blur(8px); }
    .video-dialog-inner { position: relative; padding: clamp(.8rem, 1.8vw, 1.35rem); }
    .video-dialog-close {
      position: absolute; z-index: 4; top: 1.25rem; right: 1.25rem;
      display: grid; place-items: center; width: 2.75rem; height: 2.75rem; padding: 0;
      border: 1px solid rgba(255,255,255,.65); border-radius: 50%; color: var(--white);
      background: rgba(7,16,14,.62); cursor: pointer; font-size: 1.6rem; line-height: 1;
    }
    .video-dialog-close:hover, .video-dialog-close:focus-visible { color: var(--coal); background: var(--green); }
    .product-video-shell { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--coal); }
    .product-video-shell iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
    .product-link.video-dialog-cta {
      width: fit-content; margin: 1.15rem .25rem .1rem; padding: .82rem 1.35rem;
      color: var(--white); background: var(--green-deep);
    }
    .product-link.video-dialog-cta:hover, .product-link.video-dialog-cta:focus-visible {
      color: var(--white); background: #2e6854; transform: translateY(-1px);
    }
    .watch-button {
      grid-area: watch; justify-self: start; display: inline-flex; align-items: center; gap: 1rem;
      padding: 0; border: 0; color: var(--ink); background: transparent; cursor: pointer; text-align: left;
    }
    .watch-icon {
      display: grid; place-items: center; width: 3.5rem; height: 3.5rem; flex: 0 0 auto;
      border-radius: 50%; color: var(--white); background: var(--green-deep);
      transition: transform .2s ease, background .2s ease;
    }
    .watch-icon svg { width: 1rem; margin-left: .15rem; fill: currentColor; }
    .watch-button:hover .watch-icon, .watch-button:focus-visible .watch-icon { transform: scale(1.04); background: #2e6854; }
    .watch-label { display: flex; flex-direction: column; font-size: .875rem; line-height: 1.45; }
    .watch-label strong { font-size: .9rem; }

    .products {
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background: var(--paper);
    }
    .products-grid {
      display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
      padding-inline: var(--gutter);
    }
    .product {
      position: relative;
      display: flex; flex-direction: column;
      min-height: 31rem;
      padding: clamp(3rem, 5vw, 5rem) clamp(2.25rem, 4vw, 4.5rem) clamp(3rem, 5vw, 4.5rem) 0;
      transition: color .2s ease, background .2s ease;
    }
    .product + .product {
      padding-left: clamp(2.25rem, 4vw, 4.5rem);
      border-left: 1px solid var(--line);
    }
    .product-number {
      display: block;
      color: var(--green-pale);
      font-family: var(--serif);
      font-size: 1.55rem;
      line-height: 1;
    }
    .product-title {
      margin: 1rem 0 0;
      font-family: var(--serif);
      font-size: clamp(1.45rem, 1.9vw, 1.85rem);
      font-weight: 400;
      line-height: 1.12;
    }
    .product-headline {
      max-width: 19ch;
      margin: 1.4rem 0 0;
      font-family: var(--serif);
      font-size: clamp(1.7rem, 2.55vw, 2.65rem);
      font-weight: 400;
      letter-spacing: -.035em;
      line-height: 1.08;
    }
    .product-copy {
      max-width: 35rem;
      margin: 1.35rem 0 0;
      color: #585c5a;
      font-size: 1rem;
      line-height: 1.62;
    }
    .product-copy p { margin: 0; }
    .product-copy p + p { margin-top: .72rem; }
    .product-link, .bridge-link {
      display: inline-flex; align-items: center; width: fit-content;
      color: var(--green-deep); font-size: .9rem; font-weight: 700;
      text-decoration: none; transition: color .2s ease, transform .2s ease;
    }
    .product-link {
      justify-content: center; gap: .65rem; min-height: 3.125rem;
      margin-top: auto; padding: .82rem 1.35rem; border: 1px solid var(--green-deep);
      border-radius: 999px; color: var(--white); background: var(--green-deep);
      box-shadow: 0 .45rem 1.25rem rgba(35,79,64,.14);
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .product-link:hover, .product-link:focus-visible {
      color: var(--white); background: #2e6854; border-color: #2e6854;
      transform: translateY(-1px); box-shadow: 0 .65rem 1.5rem rgba(35,79,64,.2);
    }
    .cta-arrow { display: inline-block; transition: transform .2s ease; }
    .product-link:hover .cta-arrow, .product-link:focus-visible .cta-arrow { transform: translateX(.2rem); }
    .bridge-link:hover, .bridge-link:focus-visible { color: #2e6854; transform: translateX(.18rem); }
    .product-featured .product-number { color: var(--green-deep); }
    .product-featured .product-title { font-weight: 700; }
    .product-featured {
      background: linear-gradient(180deg, rgba(35,79,64,.065), rgba(35,79,64,.015));
      box-shadow: inset 0 3px 0 var(--green-deep);
    }
    .media-bridge {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: minmax(18rem, .9fr) minmax(22rem, 1.15fr) auto;
      gap: clamp(2rem, 4.5vw, 5.5rem);
      align-items: center;
      padding: clamp(2.5rem, 4vw, 4rem) 0;
      border-top: 1px solid var(--line);
    }
    .media-bridge-title {
      max-width: 18ch;
      margin: 0;
      font-family: var(--serif);
      font-size: clamp(1.75rem, 2.7vw, 2.75rem);
      font-weight: 400;
      letter-spacing: -.035em;
      line-height: 1.08;
    }
    .media-bridge-copy {
      max-width: 39rem;
      margin: 0;
      color: #585c5a;
      font-size: 1rem;
      line-height: 1.62;
    }
    .bridge-link { white-space: nowrap; }

    .editorial-close {
      padding: clamp(4.5rem, 8vw, 8rem) var(--gutter);
      background: var(--paper);
    }
    .close-frame {
      position: relative;
      display: flex; align-items: flex-end;
      min-height: clamp(12rem, 22vw, 20rem);
      padding: clamp(2rem, 4vw, 4rem);
      overflow: hidden;
      color: var(--white);
      background: var(--green-deep);
    }
    .close-frame::before {
      content: ""; position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(7,28,22,.94), rgba(7,28,22,.58) 62%, rgba(7,28,22,.72)),
        url("/assets/comunicacao-video-cover.webp") center / cover no-repeat;
      filter: saturate(.62);
      transform: scale(1.01);
    }
    .close-title {
      position: relative; z-index: 1;
      max-width: 24ch;
      margin: 0;
      font-size: clamp(.78rem, 1.35vw, 1.15rem);
      font-weight: 700;
      letter-spacing: .26em;
      line-height: 1.6;
      text-transform: uppercase;
    }
    .close-title span { display: block; }

    .site-footer { color: rgba(248,247,243,.74); background: var(--coal); }
    .footer-inner {
      display: grid; grid-template-columns: 1.3fr 1fr auto; gap: 3rem;
      padding: 3.4rem var(--gutter); align-items: start;
    }
    .footer-lockup strong { display: block; color: var(--white); font-size: .92rem; }
    .footer-lockup span { display: block; margin-top: .3rem; font-size: .75rem; }
    .footer-nav { display: grid; grid-template-columns: repeat(2, minmax(8rem, 1fr)); gap: .65rem 2rem; }
    .footer-nav a { color: inherit; text-decoration: none; font-size: .875rem; }
    .footer-nav a:hover, .footer-nav a:focus-visible { color: var(--white); }
    .footer-mark { display: flex; gap: .28rem; color: var(--white); opacity: .65; }
    .footer-mark i { display: block; width: .7rem; height: 1.6rem; background: currentColor; transform: skewY(12deg); }

    :focus-visible { outline: 2px solid var(--green-deep); outline-offset: 4px; }

    @media (max-width: 75rem) {
      .header-inner { grid-template-columns: 1fr auto 1fr; }
      .primary-nav { gap: 1.25rem; }
      .hero-grid {
        grid-template-columns: minmax(18rem, .82fr) minmax(28rem, 1.18fr);
        column-gap: clamp(2.2rem, 5vw, 5rem);
      }
      .hero-title { font-size: clamp(3.4rem, 5vw, 4.65rem); }
    }

    @media (max-width: 58rem) {
      :root { --header-h: 4.75rem; }
      .header-inner { grid-template-columns: auto 1fr auto auto; gap: .7rem; }
      .primary-nav {
        position: fixed; z-index: 30; inset: var(--header-h) 0 auto; display: grid; gap: 0;
        padding: 1rem var(--gutter) 1.5rem; color: var(--ink); background: var(--paper);
        border-bottom: 1px solid var(--line); transform: translateY(-130%); visibility: hidden;
        transition: transform .25s ease, visibility .25s ease;
      }
      .menu-open .primary-nav { transform: translateY(0); visibility: visible; }
      .primary-nav a { padding: 1rem 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 1.4rem; }
      .primary-nav a::after { display: none; }
      .contact-button { grid-column: 3; min-height: 2.5rem; padding: .55rem .85rem; }
      .menu-button {
        grid-column: 4; display: grid; place-items: center; width: 2.65rem; height: 2.65rem;
        border: 0; color: var(--ink); background: transparent; cursor: pointer;
      }
      .menu-button span, .menu-button::before, .menu-button::after {
        content: ""; display: block; width: 1.35rem; height: 1px; background: currentColor; transition: transform .2s ease, opacity .2s ease;
      }
      .menu-button::before { transform: translateY(-.33rem); }
      .menu-button::after { transform: translateY(.33rem); }
      .menu-open .menu-button span { opacity: 0; }
      .menu-open .menu-button::before { transform: translateY(1px) rotate(45deg); }
      .menu-open .menu-button::after { transform: translateY(-1px) rotate(-45deg); }

      .communication-hero {
        min-height: 0;
        padding-top: calc(var(--header-h) + 3.5rem);
        padding-bottom: 4.5rem;
      }
      .hero-grid {
        grid-template-columns: 1fr;
        grid-template-areas:
          "copy"
          "media"
          "watch";
        gap: 2rem;
      }
      .hero-copy { align-self: auto; }
      .hero-title { max-width: 10ch; font-size: clamp(3.2rem, 8.5vw, 4.6rem); }
      .hero-media { min-height: 0; }
      .video-frame { height: auto; min-height: 0; aspect-ratio: 16 / 9; }
      .video-poster img { object-position: center 34%; }
      .watch-button { margin-top: -.15rem; }

      .products-grid { grid-template-columns: 1fr; }
      .product, .product + .product {
        min-height: 0;
        padding: 3rem 3.5rem 3rem 0;
        border-left: 0;
        border-bottom: 1px solid var(--line);
      }
      .product-featured { box-shadow: inset 3px 0 0 var(--green-deep); }
      .product-title { margin-top: .75rem; }
      .product-headline { max-width: 24ch; }
      .product-copy { max-width: 36rem; }
      .media-bridge {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding-block: 2.75rem 3.1rem;
      }
      .media-bridge-title { max-width: 22ch; }
      .media-bridge-copy { max-width: 36rem; }
      .bridge-link { margin-top: .45rem; }

      .footer-inner { grid-template-columns: 1fr auto; }
      .footer-nav { grid-row: 2; grid-column: 1 / -1; }
    }

    @media (max-width: 40rem) {
      :root { --gutter: 1.25rem; }
      .brand { font-size: .78rem; }
      .contact-button { padding-inline: .72rem; font-size: .875rem; }
      .contact-button .arrow { display: none; }
      .menu-button { width: 2.2rem; }

      .communication-hero { padding-top: calc(var(--header-h) + 2.85rem); padding-bottom: 3.75rem; }
      .hero-grid { gap: 1.65rem; }
      .eyebrow { margin-bottom: 1rem; }
      .hero-title { max-width: 10.5ch; font-size: clamp(2.8rem, 12vw, 3.3rem); line-height: .97; }
      .hero-lead { margin-top: 1.25rem; font-size: 1rem; line-height: 1.55; }
      .watch-icon { width: 3.2rem; height: 3.2rem; }
      .product-video-dialog { width: calc(100% - 1.25rem); }
      .video-dialog-inner { padding: .6rem; }
      .video-dialog-close { top: 1rem; right: 1rem; width: 2.6rem; height: 2.6rem; }
      .product-link.video-dialog-cta {
        width: calc(100% - .8rem); max-width: none; margin: 1rem .4rem .35rem;
      }

      .product, .product + .product {
        display: grid;
        grid-template-columns: 3.2rem 1fr;
        column-gap: 1rem;
        padding: 2.2rem 1.1rem 2.35rem 0;
      }
      .product-number { grid-row: 1 / span 5; padding-top: .08rem; border-right: 1px solid var(--line); font-size: 1.35rem; }
      .product-title { grid-column: 2; margin: 0; font-size: 1.3rem; }
      .product-headline { grid-column: 2; margin-top: 1rem; font-size: 1.65rem; }
      .product-copy { grid-column: 2; margin-top: 1rem; font-size: .92rem; }
      .product-link {
        grid-column: 2; width: 100%; max-width: 22rem; min-height: 3.25rem;
        margin-top: 1.4rem; padding: .85rem 1rem;
      }
      .product-featured { box-shadow: inset 2px 0 0 var(--green-deep); }
      .media-bridge { gap: 1rem; padding-block: 2.4rem 2.65rem; }
      .media-bridge-title { font-size: 1.75rem; }
      .media-bridge-copy { font-size: .95rem; line-height: 1.58; }

      .editorial-close { padding-block: 3.75rem; }
      .close-frame { min-height: 9.5rem; padding: 1.6rem; }
      .close-frame::before { background-position: center 34%; }
      .close-title { max-width: 19ch; font-size: .74rem; letter-spacing: .22em; }

      .footer-inner { gap: 2.5rem; padding-block: 2.7rem; }
      .footer-nav { grid-template-columns: 1fr; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
    }