:root {
    --bg: #060606;
    --bg-nav: #050505;
    --fg: #f4f4f4;
    --muted: #8a8a8a;
    --line: rgba(255,255,255,0.10);
    --red: #e8231b;
    --red-hover: #cf1c15;
    --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html, body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    max-width: 100%;
    overflow-x: clip;
  }

  .page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  /* ---------------- NAV ---------------- */
  .nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 24px clamp(32px, 4vw, 64px);
    background: rgba(6,6,6,0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: padding 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  }
  .nav.scrolled {
    padding: 13px clamp(32px, 4vw, 64px);
    background: rgba(6,6,6,0.9);
    border-bottom-color: var(--line);
  }
  .nav .logo { display: inline-flex; }
  .nav.scrolled .logo { font-size: 24px; }
  .nav.scrolled .btn-nav { padding: 12px 24px; }

  .logo { display: inline-flex; align-items: center; }
  .logo a { display: inline-flex; align-items: center; text-decoration: none; }
  .logo img { height: 34px; width: auto; display: block; transition: height 0.3s ease; filter: invert(1); }
  .nav.scrolled .logo img { height: 28px; }

  .nav-links {
    display: flex;
    gap: clamp(16px, 1.9vw, 38px);
    justify-self: center;
    list-style: none;
  }
  .nav-links a {
    color: var(--fg);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    white-space: nowrap;
    opacity: 0.92;
    transition: color 0.18s ease, opacity 0.18s ease;
  }
  .nav-links a:hover { color: var(--red); opacity: 1; }

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

  .btn {
    display: inline-block;
    background: var(--red);
    color: #fff;
    border: none;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: background 0.18s ease, transform 0.18s ease;
  }
  .btn:hover { background: var(--red-hover); }
  .btn:active { transform: translateY(1px); }

  .btn-nav {
    padding: 16px 30px;
    font-size: 15px;
  }

  /* WhatsApp contact button */
  .btn-wa {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    position: relative;
    border-radius: 4px;
    animation: wa-attract 2.8s ease-in-out infinite;
  }
  .btn-wa svg { width: 20px; height: 20px; flex: none; transition: transform 0.25s ease; }
  .btn-wa:hover svg { transform: rotate(-8deg) scale(1.08); }
  @keyframes wa-attract {
    0%, 100% { box-shadow: 0 0 0 0 rgba(232,35,27,0.45); }
    50% { box-shadow: 0 0 0 9px rgba(232,35,27,0); }
  }
  @media (prefers-reduced-motion: reduce) { .btn-wa { animation: none; } }

  /* ---------------- HERO ---------------- */
  .hero {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--bg);
  }

  /* full-bleed background slideshow */
  .hero-bg { position: absolute; left: 0; right: 0; top: -20%; height: 140%; z-index: 0; will-change: transform; }
  .hero-bg-slide {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    display: block;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 1.6s ease, transform 7s ease;
    will-change: opacity, transform;
  }
  .hero-bg-slide.is-active { opacity: 1; transform: scale(1); }
  .hero-overlay {
    position: absolute; inset: 0; z-index: 1; pointer-events: none;
    background:
      linear-gradient(90deg, rgba(5,5,6,0.94) 0%, rgba(5,5,6,0.82) 28%, rgba(5,5,6,0.5) 58%, rgba(5,5,6,0.42) 80%, rgba(5,5,6,0.6) 100%),
      linear-gradient(0deg, rgba(5,5,6,0.55) 0%, rgba(5,5,6,0.15) 45%, rgba(5,5,6,0.35) 100%);
  }

  .hero-content {
    position: relative;
    z-index: 10;
    padding: clamp(48px, 6vw, 96px) clamp(32px, 4vw, 64px);
    max-width: 760px;
  }

  /* hero slideshow dots */
  .hero-dots {
    position: absolute;
    right: clamp(32px, 4vw, 64px);
    bottom: clamp(26px, 3.5vw, 48px);
    z-index: 12;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .hero-dot {
    width: 9px; height: 9px; padding: 0;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.55);
    background: transparent;
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
  }
  .hero-dot:hover { border-color: #fff; transform: scale(1.15); }
  .hero-dot.is-active { background: var(--red); border-color: var(--red); transform: scale(1.15); }
  @media (max-width: 600px) { .hero-dots { gap: 9px; } .hero-dot { width: 8px; height: 8px; } }

  /* rotating seal — top-right of hero, below the CONVERSAR button */
  .hero-seal {
    position: absolute;
    top: clamp(24px, 3.5vw, 48px);
    right: clamp(28px, 4vw, 64px);
    z-index: 11;
    width: clamp(96px, 11vw, 156px);
    aspect-ratio: 1;
    display: block;
  }
  .hero-seal img {
    position: absolute;
    display: block;
    opacity: 0.9;
    transition: opacity 0.3s ease;
  }
  .hero-seal .seal-ring { inset: 0; width: 100%; height: 100%; animation: seal-spin 22s linear infinite; }
  .hero-seal .seal-bolt { top: 50%; left: 50%; width: 35%; height: auto; transform: translate(-50%, -50%); }
  .hero-seal:hover img { opacity: 1; }
  @keyframes seal-spin { to { transform: rotate(360deg); } }
  @media (prefers-reduced-motion: reduce) {
    .hero-seal .seal-ring { animation: none; }
  }
  @media (max-width: 640px) {
    .hero-seal { width: 84px; top: 18px; right: 20px; }
  }

  .index {
    font-size: 22px;
    font-weight: 400;
    color: var(--fg);
    margin-bottom: 14px;
    letter-spacing: 0.02em;
  }
  .index::after {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    background: var(--red);
    margin-top: 14px;
  }

  .headline {
    font-weight: 700;
    font-size: clamp(40px, 4.4vw, 72px);
    overflow-wrap: break-word;
    line-height: 1.04;
    letter-spacing: -0.015em;
    color: #fff;
    text-wrap: balance;
    margin-bottom: 34px;
  }
  .headline .dim { color: #7d7d7d; }

  .lede {
    font-size: clamp(17px, 1.25vw, 21px);
    line-height: 1.55;
    color: #c2c2c2;
    max-width: 560px;
    margin-bottom: 44px;
    text-wrap: pretty;
  }

  /* elegant hero CTA — split tab with red fill-sweep */
  .cta-hero {
    display: inline-flex;
    align-items: stretch;
    text-decoration: none;
    color: #fff;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--red);
    isolation: isolate;
  }
  .cta-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #e8231b;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s cubic-bezier(.22,.61,.36,1);
    z-index: 1;
  }
  .cta-hero:hover::before { transform: scaleX(1); }
  .cta-hero:hover { border-color: #e8231b; }
  .cta-hero:hover .cta-hero-arrow { background: #e8231b; border-left-color: rgba(255,255,255,0.18); }
  .cta-hero-label {
    position: relative;
    z-index: 2;
    padding: 21px 30px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
  }
  .cta-hero-arrow {
    position: relative;
    z-index: 2;
    width: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--red);
    transition: background 0.45s cubic-bezier(.22,.61,.36,1);
    border-left: 1px solid rgba(255,255,255,0.18);
  }
  .cta-hero-arrow svg { width: 20px; height: 20px; transition: transform 0.35s cubic-bezier(.22,.61,.36,1); }
  .cta-hero:hover .cta-hero-arrow svg { transform: translateX(4px); }
  .cta-hero:active { transform: translateY(1px); }

  /* ---------------- HERO IMAGE / BOOK MOCKUP ---------------- */
  .hero-media {
    position: absolute;
    inset: 0 0 0 38%;
    z-index: 1;
  }
  .book-scene {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1900px;
  }
  .book {
    position: relative;
    width: clamp(240px, 23vw, 380px);
    aspect-ratio: 0.79;
    transform: rotateX(26deg) rotateZ(-25deg);
    transform-style: preserve-3d;
    filter: drop-shadow(0 70px 90px rgba(0,0,0,0.75));
  }
  /* page block giving the book its thickness */
  .book-pages {
    position: absolute;
    inset: 5px -3px -10px 7px;
    transform: translateZ(-30px);
    border-radius: 3px 7px 7px 3px;
    background: linear-gradient(90deg, #46443f 0%, #34322e 40%, #25241f 100%);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.4);
  }
  .book-cover {
    position: absolute;
    inset: 0;
    border-radius: 3px 8px 8px 3px;
    padding: 13% 12%;
    background:
      radial-gradient(120% 90% at 30% 18%, rgba(255,255,255,0.05), rgba(255,255,255,0) 55%),
      linear-gradient(135deg, #232325 0%, #161618 48%, #0b0b0c 100%);
    box-shadow:
      inset 7px 0 14px rgba(0,0,0,0.6),
      inset -1px 0 0 rgba(255,255,255,0.04),
      inset 0 1px 0 rgba(255,255,255,0.05);
    display: flex;
    flex-direction: column;
  }
  .book-title {
    font-weight: 800;
    font-size: clamp(34px, 4.4vw, 62px);
    letter-spacing: 0.05em;
    line-height: 1;
    color: rgba(214,214,220,0.20);
    text-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 -1px 1px rgba(0,0,0,0.55);
  }
  .book-sub {
    margin-top: 10px;
    font-size: clamp(7px, 0.8vw, 11px);
    font-weight: 600;
    letter-spacing: 0.22em;
    line-height: 1.7;
    color: rgba(255,255,255,0.20);
  }
  .book-photo {
    margin-top: auto;
    width: 100%;
    aspect-ratio: 16 / 10;
    display: block;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0,0,0,0.5);
    opacity: 0.85;
  }
  /* fade the image into the dark background on its left edge */
  .hero-fade {
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    background: linear-gradient(90deg,
      var(--bg) 0%,
      var(--bg) 30%,
      rgba(6,6,6,0.72) 42%,
      rgba(6,6,6,0.25) 54%,
      rgba(6,6,6,0) 66%);
  }

  @media (max-width: 1080px) {
    .hero { grid-template-columns: 1fr; }
    .hero-media { inset: 0; opacity: 0.35; }
    .hero-fade { background: linear-gradient(180deg, rgba(6,6,6,0.6), rgba(6,6,6,0.85)); }
    .hero-content { max-width: 100%; }
  }
  @media (max-width: 940px) {
    .nav { grid-template-columns: 1fr auto; }
    .nav-links { display: none; }
  }

  /* ============ FAIXA DE CLIENTES (letreiro) ============ */
  .clients {
    background: #060606;
    padding: clamp(34px, 4vw, 60px) 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
  }
  .clients-label {
    text-align: center;
    font-size: 18px;
    letter-spacing: 0.22em;
    color: #7a7a7a;
    font-weight: 600;
    margin-bottom: clamp(22px, 3vw, 38px);
  }
  .clients-viewport {
    position: relative;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  }
  .clients-track {
    display: flex;
    align-items: center;
    gap: clamp(44px, 5vw, 82px);
    width: max-content;
    animation: clients-scroll 72s linear infinite;
  }
  .clients-viewport:hover .clients-track { animation-play-state: paused; }
  .clients-track img {
    height: clamp(44px, 4.4vw, 62px);
    width: auto;
    flex: none;
    opacity: 0.5;
    transition: opacity 0.3s ease;
  }
  .clients-track img:hover { opacity: 1; }
  @keyframes clients-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
  @media (prefers-reduced-motion: reduce) {
    .clients-track { animation: none; flex-wrap: wrap; justify-content: center; row-gap: 30px; }
  }

  /* ================= SECTION 02 ================= */
  .ecosystem {
    background: #f4f3f1;
    color: #131313;
    padding: clamp(64px, 7vw, 120px) clamp(32px, 4vw, 64px);
  }
  .eco-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    max-width: 1640px;
    margin: 0 auto;
  }
  .eco-index {
    font-size: 38px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #111;
  }
  .eco-index::after {
    content: "";
    display: block;
    width: 52px;
    height: 3px;
    background: var(--red);
    margin-top: 16px;
  }
  .eco-intro { padding-right: clamp(24px, 3vw, 56px); }
  .eco-intro h2 {
    font-weight: 700;
    font-size: clamp(34px, 3.4vw, 54px);
    line-height: 1.08;
    letter-spacing: -0.015em;
    color: #0e0e0e;
    margin: 40px 0 34px;
    text-wrap: balance;
  }
  .eco-intro p {
    font-size: clamp(15px, 1.05vw, 18px);
    line-height: 1.6;
    color: #4a4a4a;
    max-width: 480px;
  }
  .eco-intro p + p { margin-top: 20px; }

  .pillar {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 8px clamp(16px, 1.8vw, 34px) 0;
    border-left: 1px solid #dcdad6;
  }
  .pillar-icon {
    height: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .pillar-icon image-slot {
    width: 132px;
    height: 132px;
    display: block;
  }
  .pillar-icon .picon {
    width: 74px;
    height: 74px;
    display: block;
  }
  .pillar-label {
    font-weight: 700;
    font-size: clamp(14px, 1vw, 17px);
    letter-spacing: 0.04em;
    color: #111;
  }
  .pillar-label::after {
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    background: var(--red);
    margin: 14px auto 0;
  }
  .pillar-desc {
    margin-top: 26px;
    font-size: clamp(14px, 0.95vw, 16px);
    line-height: 1.55;
    color: #555;
    max-width: 210px;
  }
  .pillar-num {
    margin-top: auto;
    padding-top: 48px;
    font-size: 22px;
    font-weight: 600;
    color: #bdbab5;
  }

  @media (max-width: 1080px) {
    .eco-grid { grid-template-columns: 1fr 1fr; }
    .eco-intro { grid-column: 1 / -1; margin-bottom: 24px; }
    .pillar:nth-child(2), .pillar:nth-child(4) { border-left: none; }
    .pillar { padding-bottom: 40px; }
  }
  @media (max-width: 620px) {
    .eco-grid { grid-template-columns: 1fr; }
    .pillar { border-left: none; border-top: 1px solid #dcdad6; padding-top: 36px; }
    .pillar-icon { height: 150px; }
  }

  /* ================= SECTION 03 ================= */
  .stack {
    background: #060606;
    color: #fff;
    padding: clamp(60px, 6.5vw, 108px) clamp(32px, 4vw, 64px);
  }
  .stack-grid {
    --numcol: clamp(64px, 6.5vw, 116px);
    --headgap: 18px;
    display: grid;
    grid-template-columns: minmax(64px, 8%) 1fr;
    max-width: 1660px;
    margin: 0 auto;
  }
  .stack-index {
    font-size: 30px;
    font-weight: 400;
    color: #ededed;
    letter-spacing: 0.02em;
  }
  .stack-index::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    background: var(--red);
    margin-top: 14px;
  }

  .acc { border-bottom: 1px solid rgba(255,255,255,0.13); }
  .acc-item { border-top: 1px solid rgba(255,255,255,0.13); }

  .acc-head {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    font-family: inherit;
    text-align: left;
    display: grid;
    grid-template-columns: var(--numcol) 1fr auto;
    align-items: center;
    gap: var(--headgap);
    padding: clamp(16px, 1.9vw, 28px) 0;
  }
  .acc-num {
    font-size: clamp(36px, 4.6vw, 70px);
    font-weight: 500;
    color: #5a5a5a;
    line-height: 1;
  }
  .acc-title {
    font-size: clamp(36px, 5vw, 78px);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1;
    color: #fff;
    transition: opacity 0.2s ease;
  }
  .acc-chev {
    width: 30px;
    height: 30px;
    color: #c8c8c8;
    flex: none;
    transition: transform 0.35s ease;
  }
  .acc-item.open .acc-chev { transform: rotate(180deg); }
  .acc-head:hover .acc-num { color: #7a7a7a; }

  .acc-body {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.5s cubic-bezier(.22,.61,.36,1);
  }
  .acc-item.open .acc-body { max-height: 720px; }
  .acc-body-inner { overflow: hidden; }

  .acc-content {
    display: grid;
    grid-template-columns: minmax(0, 360px) 1fr;
    gap: clamp(28px, 3.5vw, 60px);
    padding: 2px 0 clamp(30px, 3vw, 48px);
    padding-left: calc(var(--numcol) + var(--headgap));
  }
  .acc-sub {
    color: #c0c0c0;
    font-size: clamp(14px, 1.05vw, 17px);
    line-height: 1.55;
    max-width: 340px;
  }
  .acc-detail {
    border-left: 2px solid var(--red);
    padding-left: clamp(26px, 3vw, 54px);
    color: #9a9a9a;
    font-size: clamp(14px, 1.05vw, 17px);
    line-height: 1.62;
    max-width: 680px;
  }
  .acc-detail p + p { margin-top: 20px; }

  @media (max-width: 860px) {
    .stack-grid { grid-template-columns: 1fr; }
    .stack-index { margin-bottom: 28px; }
    .acc-content { grid-template-columns: 1fr; gap: 22px; }
    .acc-detail { border-left: none; padding-left: 0; }
  }
  @media (max-width: 620px) {
    .acc-content { padding-left: 0; }
  }

  /* ================= SECTION 04 ================= */
  .eco4 {
    background: #060606;
    color: #fff;
    padding: clamp(60px, 6.5vw, 108px) clamp(32px, 4vw, 64px);
  }
  .eco4-inner { max-width: 1660px; margin: 0 auto; }
  .eco4-head {
    display: grid;
    grid-template-columns: minmax(64px, 8%) minmax(0, 1.7fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 72px);
    align-items: start;
    margin-bottom: clamp(40px, 4.5vw, 76px);
  }
  .eco4-index { font-size: 30px; font-weight: 400; color: #ededed; }
  .eco4-index::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    background: var(--red);
    margin-top: 14px;
  }
  .eco4-eyebrow {
    font-size: 13px;
    letter-spacing: 0.18em;
    color: #8a8a8a;
    font-weight: 600;
    margin-bottom: 20px;
  }
  .eco4-title {
    font-size: clamp(30px, 3.5vw, 56px);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.015em;
    color: #fff;
    text-wrap: balance;
  }
  .eco4-intro {
    font-size: clamp(14px, 1.05vw, 17px);
    line-height: 1.7;
    color: #adadad;
    padding-top: 40px;
  }
  .eco4-intro p { margin: 0; }
  .eco4-link { width: fit-content; margin-top: 22px; text-decoration: none; }
  .eco4-link:focus-visible { outline: 2px solid var(--red); outline-offset: 5px; }

  .eco4-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: clamp(14px, 1.4vw, 22px);
  }
  .ecard {
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 16px;
    padding: clamp(20px, 1.7vw, 30px);
    min-height: 540px;
  }
  .ecard-num { font-size: 15px; color: #8f8f8f; margin-bottom: 16px; }
  .ecard-title {
    font-size: clamp(18px, 1.5vw, 25px);
    font-weight: 500;
    line-height: 1.2;
    color: #fff;
    letter-spacing: -0.01em;
  }
  .ecard-icon {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
  }
  .ecard-icon svg {
    width: clamp(58px, 4.5vw, 80px);
    height: clamp(58px, 4.5vw, 80px);
  }
  .ecard-divider { height: 1px; background: rgba(255,255,255,0.14); margin-bottom: 18px; }
  .ecard-desc {
    font-size: clamp(12.5px, 0.9vw, 14.5px);
    line-height: 1.6;
    color: #9a9a9a;
  }
  .ecard-arrow {
    margin-top: 22px;
    align-self: flex-end;
    color: #cfcfcf;
    transition: transform 0.25s ease, color 0.25s ease;
  }
  .ecard:hover { border-color: rgba(255,255,255,0.32); }
  .ecard:hover .ecard-arrow { transform: translate(3px, -3px); color: #fff; }
  .ecard-arrow svg { width: 22px; height: 22px; display: block; }

  @media (max-width: 1180px) {
    .eco4-cards { grid-template-columns: repeat(3, 1fr); }
    .ecard { min-height: 480px; }
  }
  @media (max-width: 880px) {
    .eco4-head { grid-template-columns: 1fr; gap: 22px; }
    .eco4-intro { padding-top: 0; }
  }
  @media (max-width: 720px) {
    .eco4-cards { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 480px) {
    .eco4-cards { grid-template-columns: 1fr; }
    .ecard { min-height: auto; }
    .ecard-icon { padding: 30px 0; }
  }

  /* ================= SECTION 05 ================= */
  .proc {
    background: #f4f3f1;
    color: #131313;
    padding: clamp(60px, 6.5vw, 108px) clamp(32px, 4vw, 64px);
  }
  .proc-inner { max-width: 1660px; margin: 0 auto; }
  .proc-top {
    display: grid;
    grid-template-columns: minmax(260px, 33%) 1fr;
    gap: clamp(30px, 4vw, 70px);
  }
  .proc-eyebrow-row { display: flex; align-items: flex-start; gap: 26px; }
  .proc-index { font-size: 30px; font-weight: 400; color: #111; }
  .proc-index::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    background: var(--red);
    margin-top: 14px;
  }
  .proc-eyebrow {
    font-size: 13px;
    letter-spacing: 0.18em;
    color: #6a6a6a;
    font-weight: 600;
    padding-top: 8px;
  }
  .proc-title {
    font-size: clamp(40px, 4.6vw, 74px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.0;
    color: #0e0e0e;
    margin: clamp(34px, 4vw, 60px) 0 26px;
  }
  .proc-intro {
    font-size: clamp(15px, 1.1vw, 18px);
    line-height: 1.6;
    color: #4a4a4a;
    max-width: 340px;
  }
  .proc-note {
    margin-top: clamp(28px, 3vw, 52px);
    border-left: 2px solid var(--red);
    padding-left: 18px;
    font-size: 14px;
    line-height: 1.6;
    color: #555;
    max-width: 300px;
  }

  .steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: clamp(10px, 1.1vw, 18px);
  }
  .step { display: flex; flex-direction: column; }
  .step-num { font-size: 15px; color: #222; }
  .step-num::after {
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    background: var(--red);
    margin-top: 8px;
  }
  .step-icon {
    position: relative;
    height: clamp(66px, 6.5vw, 92px);
    margin-top: clamp(22px, 2.6vw, 42px);
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }
  .step-icon svg { width: clamp(31px, 2.8vw, 43px); height: clamp(31px, 2.8vw, 43px); display: block; }
  .step-arrow {
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translate(-50%, -50%);
    margin-left: clamp(5px, 0.55vw, 9px);
    color: var(--red);
    width: clamp(12px, 1.2vw, 18px);
  }
  .step-arrow svg { width: 100%; height: auto; display: block; }
  .step-label {
    margin-top: clamp(20px, 2.2vw, 34px);
    font-weight: 700;
    font-size: clamp(14px, 1vw, 17px);
    color: #111;
  }
  .step-desc {
    margin-top: 14px;
    font-size: clamp(11.5px, 0.82vw, 13.5px);
    line-height: 1.55;
    color: #555;
  }

  .proc-loop { margin-top: clamp(20px, 2.4vw, 36px); }
  .proc-loop svg { width: 100%; height: auto; display: block; overflow: visible; }
  .proc-loop-label {
    text-align: center;
    color: var(--red);
    font-size: 12px;
    letter-spacing: 0.16em;
    font-weight: 600;
    margin-top: 8px;
  }

  .proc-flow {
    margin-top: clamp(44px, 4.5vw, 72px);
    padding-top: clamp(32px, 3vw, 48px);
    border-top: 1px solid #d8d6d2;
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: clamp(20px, 2.5vw, 48px);
  }
  .flow-pill {
    display: inline-block;
    background: #111;
    color: #fff;
    font-size: 11px;
    letter-spacing: 0.12em;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 999px;
    margin-bottom: 16px;
  }
  .flow-text { font-size: clamp(14px, 1vw, 16px); line-height: 1.5; color: #333; }
  .flow-conn { display: flex; align-items: center; gap: 8px; color: #aaa; min-width: 70px; }
  .flow-conn .dots { flex: 1; border-top: 2px dotted #b5b2ad; height: 0; }
  .flow-conn svg { width: 20px; flex: none; }

  @media (max-width: 1000px) {
    .proc-top { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(3, 1fr); row-gap: clamp(32px, 5vw, 48px); }
    .step-arrow { display: none; }
    .proc-loop { display: none; }
    .proc-flow { grid-template-columns: 1fr; gap: 26px; }
    .flow-conn { display: none; }
  }
  @media (max-width: 560px) {
    .steps { grid-template-columns: repeat(2, 1fr); }
  }

  /* ================= SECTION 06 — PORTFÓLIO ================= */
  .port {
    background: #060606;
    color: #fff;
    padding: clamp(56px, 6vw, 100px) clamp(32px, 4vw, 64px) clamp(44px, 4vw, 64px);
    overflow: hidden;
  }
  .port-inner { max-width: 1660px; margin: 0 auto; }
  .port-head {
    display: grid;
    grid-template-columns: minmax(64px, 8%) minmax(0, 1.7fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 72px);
    align-items: start;
  }
  .port-index { font-size: 30px; font-weight: 400; color: #ededed; }
  .port-index::after {
    content: ""; display: block; width: 48px; height: 3px;
    background: var(--red); margin-top: 14px;
  }
  .port-eyebrow { font-size: 13px; letter-spacing: 0.18em; color: #8a8a8a; font-weight: 600; margin-bottom: 20px; }
  .port-title {
    font-size: clamp(30px, 3.4vw, 54px);
    font-weight: 600; line-height: 1.12; letter-spacing: -0.015em;
    color: #fff; text-wrap: balance;
  }
  .port-intro { font-size: clamp(14px, 1.05vw, 17px); line-height: 1.7; color: #adadad; padding-top: 6px; }

  .port-stage {
    position: relative;
    height: clamp(430px, 50vw, 600px);
    margin: clamp(30px, 4vw, 60px) 0 clamp(28px, 3vw, 48px);
    perspective: 1900px;
  }
  .port-track { position: absolute; inset: 0; transform-style: preserve-3d; }
  .pcard {
    position: absolute; left: 50%; top: 50%;
    width: clamp(208px, 20vw, 296px);
    height: clamp(350px, 34vw, 500px);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.14);
    background: #111;
    cursor: pointer;
    transition: transform 0.6s cubic-bezier(.22,.61,.36,1), opacity 0.6s ease, box-shadow 0.4s ease;
    will-change: transform, opacity;
    box-shadow: 0 36px 70px rgba(0,0,0,0.5);
  }
  .pcard-cover {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 24px; text-align: center;
    box-shadow: inset 0 0 120px rgba(0,0,0,0.55);
  }
  .pcard-cover.pcard-photo { background-size: cover; background-position: center; }
  .pcard-cover.pcard-photo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.12) 32%, rgba(0,0,0,0.55) 100%); }
  .pcard-cover.pcard-photo .pcard-tag { color: #fff; z-index: 2; }
  .pcard-tag {
    position: absolute; top: 18px; left: 18px;
    font-size: 10px; letter-spacing: 0.18em; color: rgba(255,255,255,0.58);
  }
  .pcard-brand {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(24px, 2.3vw, 38px); font-weight: 400;
    letter-spacing: 0.14em; color: #ececec; line-height: 1.1;
  }
  .pcard-brandsub { margin-top: 11px; font-size: 10.5px; letter-spacing: 0.3em; color: rgba(255,255,255,0.52); }
  .pcard-coverdesc {
    position: absolute; bottom: 24px; left: 22px; right: 22px;
    font-size: 9px; letter-spacing: 0.16em; line-height: 1.7;
    color: rgba(255,255,255,0.4); text-align: center;
  }
  .pcard-caption {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 96px 24px 26px;
    background: linear-gradient(to top, rgba(6,6,6,0.97) 32%, rgba(6,6,6,0.55) 70%, rgba(6,6,6,0));
    text-align: left;
    opacity: 0; transition: opacity 0.45s ease 0.12s;
  }
  .pcard.is-active .pcard-caption { opacity: 1; }
  .pcard.is-active { box-shadow: 0 48px 110px rgba(0,0,0,0.72); border-color: rgba(255,255,255,0.30); }
  .pcard-captitle { font-size: clamp(19px, 1.5vw, 25px); font-weight: 600; color: #fff; letter-spacing: -0.01em; }
  .pcard-capmeta { margin-top: 9px; font-size: 10.5px; letter-spacing: 0.13em; color: #9a9a9a; }
  .pcard-capyear { margin-top: 4px; font-size: 10.5px; letter-spacing: 0.13em; color: #9a9a9a; }
  .pcard-link {
    display: inline-flex; align-items: center; gap: 12px; margin-top: 18px;
    font-size: 11.5px; letter-spacing: 0.12em; color: #fff; text-decoration: none;
    border-bottom: 2px solid var(--red); padding-bottom: 6px;
  }
  .pcard-link svg { width: 18px; height: 18px; }

  .port-foot { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
  .port-all { display: flex; align-items: center; gap: 18px; background: none; border: none; color: #fff; cursor: pointer; font-family: inherit; }
  .circle-btn {
    width: 62px; height: 62px; border-radius: 50%; flex: none;
    border: 1px solid rgba(255,255,255,0.4);
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.25s ease, background 0.25s ease;
  }
  .circle-btn svg { width: 20px; height: 20px; color: var(--red); }
  .port-all:hover .circle-btn { border-color: #e8231b; background: #e8231b; }
  .port-all:hover .circle-btn svg { color: #fff; }
  .port-all .lbl { font-size: 13px; letter-spacing: 0.12em; text-align: left; line-height: 1.45; color: #dedede; }
  .port-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 34px); }
  .port-count { display: flex; align-items: center; gap: 18px; font-size: 14px; color: #cfcfcf; letter-spacing: 0.1em; }
  .port-track-bar { width: clamp(110px, 13vw, 190px); height: 1px; background: rgba(255,255,255,0.24); position: relative; }
  .port-fill { position: absolute; left: 0; top: 0; height: 1px; width: 100%; background: var(--red); transform-origin: left; transform: scaleX(0.4); transition: transform 0.5s ease; }
  .nav-btn {
    width: 54px; height: 54px; border-radius: 50%; flex: none;
    border: 1px solid rgba(255,255,255,0.4); background: none; color: #fff; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.25s ease, background 0.25s ease;
  }
  .nav-btn:hover { border-color: #e8231b; background: #e8231b; }
  .nav-btn:disabled { opacity: 0.3; cursor: default; }
  .nav-btn svg { width: 20px; height: 20px; }

  @media (max-width: 880px) {
    .port-head { grid-template-columns: 1fr; gap: 22px; }
    .pcard { width: clamp(190px, 56vw, 260px); height: clamp(320px, 92vw, 440px); }
  }
  @media (max-width: 560px) {
    .port-foot { flex-direction: column-reverse; align-items: flex-start; gap: 28px; }
    .port-stage { height: 420px; }
  }

  /* ================= QUEM SOMOS — TEASER (entre 06 e 07) ================= */
  .qsteaser { background: #0d0d0d; color: #fff; padding: clamp(56px,6vw,104px) clamp(32px,4vw,64px); border-top: 1px solid rgba(255,255,255,0.08); }
  .qsteaser-inner { max-width: 1500px; margin: 0 auto; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.05fr); gap: clamp(32px,5vw,80px); align-items: center; }
  .qsteaser-kicker { font-size: 13px; letter-spacing: 0.18em; color: var(--red); font-weight: 600; margin-bottom: 20px; }
  .qsteaser-index { font-size: 30px; font-weight: 400; color: #ededed; margin-bottom: 18px; }
  .qsteaser-index::after { content: ""; display: block; width: 48px; height: 3px; background: var(--red); margin-top: 14px; }
  .qsteaser-title { font-size: clamp(30px,3.6vw,58px); font-weight: 700; line-height: 1.02; letter-spacing: -0.02em; color: #fff; text-wrap: balance; }
  .qsteaser-text { margin-top: 24px; font-size: clamp(15px,1.15vw,18px); line-height: 1.65; color: #b4b4b4; max-width: 52ch; }
  .qsteaser-stats { display: flex; gap: clamp(26px,3vw,52px); margin: clamp(28px,3vw,42px) 0; }
  .qsteaser-stat .n { font-size: clamp(28px,2.8vw,42px); font-weight: 700; color: #fff; letter-spacing: -0.02em; line-height: 1; }
  .qsteaser-stat .l { margin-top: 8px; font-size: 11px; letter-spacing: 0.12em; color: var(--soft, #8a8a8a); text-transform: uppercase; color: #8a8a8a; }
  .qsteaser-media { position: relative; width: 100%; display: flex; justify-content: center; }
  .qsteaser-map { position: relative; width: 100%; max-width: 82%; }
  .qsteaser-map img.map-base { width: 100%; height: auto; display: block; filter: drop-shadow(0 8px 30px rgba(0,0,0,0.4)); opacity: 0.92; }
  .qsteaser .pin { position: absolute; transform: translate(-50%,-50%); width: 14px; height: 14px; }
  .qsteaser .pin .dot { position: absolute; inset: 0; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 2px rgba(10,10,10,0.6), 0 0 10px rgba(232,35,27,0.7); }
  .qsteaser .pin .ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--red); animation: pin-pulse 2.4s ease-out infinite; }
  .qsteaser .pin .ring.b { animation-delay: 1.2s; }
  @keyframes pin-pulse { 0% { transform: scale(1); opacity: 0.9; } 100% { transform: scale(3.6); opacity: 0; } }
  @media (prefers-reduced-motion: reduce) { .qsteaser .pin .ring { animation: none; opacity: 0; } }
  @media (max-width: 860px) { .qsteaser-inner { grid-template-columns: 1fr; gap: 30px; } .qsteaser-media { order: -1; max-width: 420px; } }

  /* ================= SECTION 09 — LUCID REPORT (BLOG) ================= */
  .blog { background: #0a0a0a; color: #fff; padding: clamp(56px, 6vw, 100px) 0; overflow: hidden; }
  .blog-inner { max-width: 1660px; margin: 0 auto; padding: 0 clamp(32px, 4vw, 64px); }
  .blog-head {
    display: grid;
    grid-template-columns: minmax(64px, 8%) minmax(0, 1fr) auto;
    gap: clamp(24px, 3vw, 56px);
    align-items: start;
  }
  .blog-index { font-size: 30px; font-weight: 400; color: #ededed; }
  .blog-index::after { content: ""; display: block; width: 48px; height: 3px; background: var(--red); margin-top: 14px; }
  .blog-eyebrow { font-size: 12px; letter-spacing: 0.14em; color: #8a8a8a; line-height: 1.7; margin-bottom: 22px; max-width: 300px; }
  .blog-title { font-size: clamp(28px, 3.1vw, 48px); font-weight: 600; line-height: 1.14; letter-spacing: -0.015em; color: #fff; text-wrap: balance; }
  .blog-access { display: inline-flex; align-items: center; gap: 16px; text-decoration: none; color: #fff; white-space: nowrap; }
  .blog-access .circle-btn svg { color: #fff; }
  .blog-access:hover .circle-btn { border-color: #e8231b; background: #e8231b; }
  .blog-access:hover .circle-btn svg { color: #fff; }
  .blog-access .lbl { color: var(--red); font-size: 13px; letter-spacing: 0.12em; font-weight: 600; }

  .blog-track-wrap { margin-top: clamp(34px, 4vw, 56px); padding: 0 clamp(32px, 4vw, 64px); }
  .blog-track {
    display: flex;
    gap: clamp(16px, 1.6vw, 26px);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 4px;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .blog-track::-webkit-scrollbar { display: none; }
  .bcard {
    flex: 0 0 clamp(232px, 21vw, 296px);
    scroll-snap-align: start;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
  }
  .bcard-img {
    position: relative;
    aspect-ratio: 3 / 3.3;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: inset 0 0 90px rgba(0,0,0,0.5);
  }
  .bcard-img::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 38%, rgba(255,255,255,0.06) 50%, transparent 62%);
  }
  .bcard-img .ph {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
    font-size: 10px; letter-spacing: 0.22em; color: rgba(255,255,255,0.20);
  }
  .bcard-tag { margin-top: 18px; font-size: 10px; letter-spacing: 0.18em; color: rgba(255,255,255,0.55); }
  .bcard-title {
    margin-top: 14px;
    font-size: clamp(15px, 1.05vw, 17px);
    font-weight: 500;
    line-height: 1.34;
    color: #f0f0f0;
    transition: color 0.2s ease;
  }
  .bcard-foot { margin-top: auto; padding-top: 22px; display: flex; align-items: center; justify-content: space-between; }
  .bcard-date { font-size: 11px; letter-spacing: 0.1em; color: #8f8f8f; }
  .bcard-author { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
  .bcard-av { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; flex: none; background: rgba(255,255,255,0.1); display: block; }
  .bcard-av-ph { background: rgba(255,255,255,0.1); }
  .bcard-av-name { font-size: 12.5px; font-weight: 600; color: #e0e0e0; line-height: 1.2; }
  .bcard-av-role { font-size: 11px; color: #787878; line-height: 1.3; margin-top: 2px; }
  .bcard-arrow { color: #cfcfcf; transition: transform 0.25s ease, color 0.25s ease; display: flex; }
  .bcard-arrow svg { width: 20px; height: 20px; }
  .bcard:hover .bcard-title { color: #fff; }
  .bcard:hover .bcard-arrow { transform: translate(3px, -3px); color: #fff; }

  .blog-foot {
    position: relative;
    margin-top: clamp(34px, 4vw, 52px);
    padding: 0 clamp(32px, 4vw, 64px);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .blog-nav { position: absolute; right: clamp(32px, 4vw, 64px); display: flex; gap: 14px; }

  @media (max-width: 880px) {
    .blog-head { grid-template-columns: 1fr; gap: 20px; }
    .blog-access { order: -1; }
  }
  @media (max-width: 560px) {
    .blog-foot { justify-content: flex-start; }
    .blog-nav { position: static; margin-left: auto; }
  }

  /* ================= NEWSLETTER ================= */
  .news { background: #111111; color: #fff; padding: clamp(48px, 5vw, 84px) clamp(32px, 4vw, 64px); border-top: 1px solid rgba(255,255,255,0.08); border-bottom: 1px solid rgba(255,255,255,0.08); }
  .news-inner { max-width: 1660px; margin: 0 auto; display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,0.9fr); gap: clamp(28px, 4vw, 72px); align-items: center; }
  .news-kicker { font-size: 12px; letter-spacing: 0.18em; color: var(--red); font-weight: 600; margin-bottom: 16px; }
  .news-title { font-size: clamp(26px, 2.5vw, 40px); font-weight: 600; line-height: 1.12; letter-spacing: -0.015em; color: #fff; text-wrap: balance; }
  .news-text { margin-top: 16px; font-size: 15px; line-height: 1.6; color: #9a9a9a; max-width: 52ch; text-wrap: pretty; }
  .news-form { display: flex; flex-direction: column; gap: 20px; }
  .news-field { position: relative; }
  .news-field input {
    background: none; border: none; border-bottom: 1px solid rgba(255,255,255,0.22);
    color: #fff; font-family: inherit; font-size: 15px; padding: 14px 0; outline: none; width: 100%;
  }
  .news-field input::placeholder { color: rgba(255,255,255,0.5); letter-spacing: 0.12em; font-size: 12px; text-transform: uppercase; }
  .news-field input:focus { border-bottom-color: var(--red); }
  .news-btn { display: inline-flex; align-items: center; gap: 16px; background: none; border: none; padding: 0; cursor: pointer; color: #fff; align-self: flex-start; }
  .news-btn .lbl { font-size: 13px; letter-spacing: 0.1em; font-weight: 600; border-bottom: 2px solid var(--red); padding-bottom: 6px; }
  .news-btn:hover .circle-btn { border-color: #e8231b; background: #e8231b; }
  .news-btn:hover .circle-btn svg { color: #fff; }
  .news-btn:disabled { opacity: 0.55; cursor: default; }
  .news-msg { font-size: 13px; color: #9a9a9a; min-height: 18px; letter-spacing: 0.04em; }
  @media (max-width: 860px) { .news-inner { grid-template-columns: 1fr; } }
  @media (max-width: 600px) { .news { padding-left: 22px; padding-right: 22px; } .news-text { font-size: 17px; } }

  /* ================= SECTION 10 — CONTATO ================= */
  .contact { background: #060606; color: #fff; padding: clamp(60px, 6.5vw, 108px) clamp(32px, 4vw, 64px); }
  .contact-inner { max-width: 1660px; margin: 0 auto; }
  .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 90px); }
  .contact-left { display: flex; flex-direction: column; }
  .contact-eyebrow-row { display: flex; align-items: flex-start; gap: 26px; }
  .contact-index { font-size: 30px; font-weight: 400; color: #ededed; }
  .contact-index::after { content: ""; display: block; width: 48px; height: 3px; background: var(--red); margin-top: 14px; }
  .contact-eyebrow { font-size: 13px; letter-spacing: 0.18em; color: #8a8a8a; font-weight: 600; padding-top: 8px; }
  .contact-title { font-size: clamp(32px, 3.4vw, 52px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.06; color: #fff; margin: clamp(28px, 3vw, 44px) 0 26px; text-wrap: balance; }
  .contact-lead { font-size: clamp(15px, 1.1vw, 18px); line-height: 1.6; color: #b0b0b0; max-width: 380px; }

  .contact-action { display: inline-flex; align-items: center; gap: 20px; background: none; border: none; color: #fff; cursor: pointer; font-family: inherit; text-decoration: none; margin-top: clamp(30px, 3.5vw, 52px); }
  .contact-action .circ { width: 62px; height: 62px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.4); display: flex; align-items: center; justify-content: center; flex: none; transition: border-color 0.25s ease; }
  .contact-action .circ svg { width: 20px; height: 20px; color: #fff; }
  .contact-action:hover .circ { border-color: #e8231b; background: #e8231b; }
  .contact-action .lbl { font-size: 13px; letter-spacing: 0.1em; border-bottom: 2px solid var(--red); padding-bottom: 6px; white-space: nowrap; }

  .contact-info { margin-top: auto; padding-top: clamp(40px, 5vw, 80px); display: flex; flex-wrap: wrap; gap: 14px clamp(28px, 3vw, 52px); }
  .contact-info .ci { display: flex; align-items: center; gap: 12px; color: #c2c2c2; font-size: 14px; }
  .contact-info .ci svg { width: 18px; height: 18px; color: #8a8a8a; flex: none; }
  .contact-info .ci .ic { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; }

  .contact-right { border-left: 1px solid rgba(255,255,255,0.12); padding-left: clamp(36px, 5vw, 80px); display: flex; flex-direction: column; }
  .contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(22px, 2.4vw, 36px) clamp(24px, 3vw, 48px); }
  .field { display: flex; flex-direction: column; position: relative; }
  .field.full { grid-column: 1 / -1; }
  .field input, .field select, .field textarea {
    background: none; border: none; border-bottom: 1px solid rgba(255,255,255,0.22);
    color: #fff; font-family: inherit; font-size: 15px; padding: 12px 0; outline: none; width: 100%;
    transition: border-color 0.25s ease;
  }
  .field select { appearance: none; -webkit-appearance: none; cursor: pointer; color: rgba(255,255,255,0.5); letter-spacing: 0.12em; font-size: 12px; text-transform: uppercase; }
  .field select.has-value { color: #fff; letter-spacing: normal; font-size: 15px; text-transform: none; }
  .field select option { background: #111; color: #fff; }
  .field textarea { resize: vertical; min-height: 84px; }
  .field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.5); letter-spacing: 0.12em; font-size: 12px; text-transform: uppercase; }
  .field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--red); }
  .field .chev { position: absolute; right: 0; top: 12px; width: 16px; height: 16px; color: rgba(255,255,255,0.5); pointer-events: none; }
  .field .lbl-static { position: absolute; top: 12px; left: 0; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.5); pointer-events: none; }

  .esg-note { display: flex; align-items: center; gap: 11px; font-size: 13px; line-height: 1.45; color: #9a9a9a; max-width: 420px; }
  .esg-check { flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--red); display: flex; align-items: center; justify-content: center; }
  .esg-check svg { width: 12px; height: 12px; color: #fff; }

  .contact-footer { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: flex-start; gap: clamp(18px, 2vw, 24px); margin-top: clamp(22px, 2.6vw, 34px); }
  .contact-send { margin-top: 0; }

  .agent { margin-top: clamp(44px, 5vw, 80px); display: grid; grid-template-columns: auto 1fr; gap: clamp(26px, 3vw, 54px); align-items: center; }
  .orbit { position: relative; width: clamp(170px, 15vw, 230px); aspect-ratio: 1; flex: none; }
  .orbit .ring { position: absolute; top: 50%; left: 50%; border-radius: 50%; border: 1px solid rgba(232,35,27,0.3); }
  .orbit .r1 { width: 100%; height: 100%; animation: lucid-spin 20s linear infinite; }
  .orbit .r2 { width: 70%; height: 70%; border-color: rgba(232,35,27,0.42); animation: lucid-spin 13s linear infinite reverse; }
  .orbit .r3 { width: 44%; height: 44%; border-color: rgba(232,35,27,0.55); animation: lucid-spin 8s linear infinite; }
  .orbit .ring::before { content: ""; position: absolute; top: -3px; left: 50%; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: #e8231b; box-shadow: 0 0 8px #e8231b; }
  @keyframes lucid-spin { from { transform: translate(-50%,-50%) rotate(0); } to { transform: translate(-50%,-50%) rotate(360deg); } }
  .orbit .core { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 34%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 50% 38%, #2a0a08, #090506); box-shadow: 0 0 34px rgba(232,35,27,0.5), inset 0 0 22px rgba(232,35,27,0.3); display: flex; align-items: center; justify-content: center; }
  .orbit .core svg { width: 48%; height: 48%; color: #e8231b; filter: drop-shadow(0 0 6px rgba(232,35,27,0.85)); }
  @media (prefers-reduced-motion: reduce) { .orbit .ring { animation: none !important; } }
  .agent-kicker { color: var(--red); font-size: 12px; letter-spacing: 0.16em; font-weight: 600; margin-bottom: 14px; }
  .agent-text h3 { font-size: clamp(23px, 2vw, 32px); font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; }
  .agent-status { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 13px; color: #bbb; }
  .agent-status .live { width: 8px; height: 8px; border-radius: 50%; background: #3fb950; box-shadow: 0 0 8px #3fb950; }
  .agent-btn { margin-top: 22px; display: inline-flex; align-items: center; gap: 12px; border: 1px solid rgba(255,255,255,0.3); border-radius: 999px; padding: 14px 24px; color: #fff; text-decoration: none; font-size: 13px; letter-spacing: 0.08em; transition: border-color 0.25s ease, background 0.25s ease; }
  .agent-btn:hover { border-color: #e8231b; background: #e8231b; color: #fff; }
  .agent-btn { white-space: nowrap; }
  .agent-btn svg { width: 18px; height: 18px; }

  @media (max-width: 920px) {
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .contact-right { border-left: none; padding-left: 0; }
    .contact-info { padding-top: 36px; }
  }
  @media (max-width: 560px) {
    .contact-form { grid-template-columns: 1fr; }
    .agent { grid-template-columns: 1fr; justify-items: start; gap: 26px; }
  }

  /* ================= FOOTER ================= */
  .foot { background: #060606; color: #fff; padding: clamp(56px, 6vw, 96px) clamp(32px, 4vw, 64px) clamp(28px, 3vw, 40px); border-top: 1px solid rgba(255,255,255,0.1); }
  .foot-inner { max-width: 1660px; margin: 0 auto; }
  .foot-top { display: grid; grid-template-columns: minmax(260px, 2fr) repeat(4, 1fr); gap: clamp(22px, 2.2vw, 42px); }
  .foot-brand .fb-logo { margin-bottom: 22px; }
  .foot-brand .fb-logo img { height: 40px; width: auto; display: block; filter: invert(1); }
  .foot-brand p { font-size: 14px; line-height: 1.6; color: #9a9a9a; max-width: 240px; }
  .foot-col h4 { font-size: 13px; letter-spacing: 0.04em; color: #7f7f7f; font-weight: 500; margin-bottom: 22px; }
  .foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
  .foot-col a { color: #c2c2c2; text-decoration: none; font-size: 14px; transition: color 0.2s ease; }
  .foot-col a:hover { color: var(--red); }
  .foot-contact .row { display: flex; align-items: center; gap: 12px; color: #c2c2c2; font-size: 14px; margin-bottom: 18px; text-decoration: none; }
  .foot-contact .row.addr { align-items: flex-start; line-height: 1.5; }
  .foot-contact .row.addr .ic { margin-top: 1px; }
  .foot-contact .addr-text { display: flex; flex-direction: column; gap: 5px; }
  .foot-contact .addr-text .go { color: var(--red); font-size: 12px; letter-spacing: 0.08em; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
  .foot-contact .addr-text .go svg { width: 13px; height: 13px; color: var(--red); }
  .foot-contact a.row.addr:hover .go { text-decoration: underline; }
  .foot-contact a.row:hover { color: #fff; }
  .foot-contact .row .ic { width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; flex: none; }
  .foot-contact .row svg { width: 15px; height: 15px; color: #9a9a9a; }
  .foot-image { display: block; margin: clamp(40px, 4vw, 64px) 0 clamp(30px, 3vw, 44px); width: 100%; height: clamp(230px, 27vw, 390px); border-radius: 6px; position: relative; overflow: hidden; box-shadow: inset 0 0 160px rgba(0,0,0,0.6); background: linear-gradient(120deg, #2a2b2d, #0c0d0e); }
  .foot-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 45%, rgba(255,255,255,0.07) 55%, transparent 66%); }
  .foot-image .ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: ui-monospace, Menlo, monospace; font-size: 11px; letter-spacing: 0.24em; color: rgba(255,255,255,0.2); }
  .foot-social { display: flex; flex-direction: column; gap: 16px; }
  .foot-social-label { font-size: 12px; letter-spacing: 0.16em; color: #8a8a8a; }
  .foot-social-icons { display: flex; gap: 12px; }
  .sicon { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.25); display: flex; align-items: center; justify-content: center; color: #cfcfcf; transition: border-color 0.25s ease, color 0.25s ease; }
  .sicon:hover { border-color: var(--red); color: #fff; }
  .sicon svg { width: 18px; height: 18px; }
  .foot-bottom { margin-top: clamp(38px, 4vw, 58px); padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 13px; color: #8a8a8a; }
  .foot-bottom .links { display: flex; gap: 28px; }
  .foot-bottom a { color: #8a8a8a; text-decoration: none; transition: color 0.2s ease; }
  .foot-bottom a:hover { color: #fff; }

  @media (max-width: 1080px) {
    .foot-top { grid-template-columns: 1fr 1fr 1fr; }
    .foot-brand { grid-column: 1 / -1; }
  }
  @media (max-width: 600px) {
    .foot { padding-left: 20px; padding-right: 20px; }
    .foot-inner { padding-left: 0; padding-right: 0; }
    .foot-top { grid-template-columns: 1fr 1fr; gap: 30px 22px; }
    .foot-contact { grid-column: 1 / -1; }
    .foot-contact a { overflow-wrap: anywhere; }
    .foot-bottom { flex-direction: column; align-items: flex-start; gap: 14px; }
  }

  /* ================= FINAL POLISH / MOTION ================= */
  /* scroll reveal */
  .reveal { opacity: 0; transform: translateY(var(--reveal-shift, 26px)); transition: opacity var(--reveal-dur, 0.7s) cubic-bezier(.22,.61,.36,1), transform var(--reveal-dur, 0.7s) cubic-bezier(.22,.61,.36,1); will-change: opacity, transform; }
  .reveal.in { opacity: 1; transform: none; }

  /* sec 4 — card hover movement */
  .ecard { transition: transform 0.4s cubic-bezier(.22,.61,.36,1), border-color 0.3s ease; }
  .ecard:hover { transform: translateY(-7px); }
  .ecard-icon svg { color: #e8231b; transition: transform 0.5s cubic-bezier(.22,.61,.36,1), color 0.35s ease; }
  .ecard:hover .ecard-icon svg { transform: scale(1.12); color: #fff; }

  /* sec 5 — loop label pulse + dash grow on reveal */
  @keyframes lucid-pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }
  .proc-loop-label { animation: lucid-pulse 2.6s ease-in-out infinite; }
  .step-num::after { transition: width 0.6s ease 0.2s; }
  .step.reveal:not(.in) .step-num::after { width: 0; }

  /* sec 7 — blog image hover zoom */
  .bcard-img { transition: transform 0.5s cubic-bezier(.22,.61,.36,1); }
  .bcard:hover .bcard-img { transform: scale(1.03); }
  .blog-track.dragging { scroll-snap-type: none; cursor: grabbing; }
  .blog-track { cursor: grab; }

  /* footer map */
  .foot-image iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; pointer-events: none; filter: grayscale(1) invert(0.92) contrast(0.92); }
  .foot-image:hover iframe { filter: grayscale(0.3) invert(0.92) contrast(0.95); }

  /* accessible focus */
  a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .bcard:focus-visible, .pcard:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 3px;
    border-radius: 2px;
  }

  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
    .proc-loop-label { animation: none; }
    .step-num::after { width: 22px !important; }
  }

  /* ===== TWEAK: typeface personality ===== */
  body[data-type="editorial"] h1,
  body[data-type="editorial"] h2,
  body[data-type="editorial"] h3,
  body[data-type="editorial"] .acc-title,
  body[data-type="editorial"] .pcard-captitle {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 600;
    letter-spacing: -0.005em;
  }
  body[data-type="geo"] h1,
  body[data-type="geo"] h2,
  body[data-type="geo"] h3,
  body[data-type="geo"] .acc-title,
  body[data-type="geo"] .pcard-captitle {
    font-family: "Futura", "Century Gothic", "Trebuchet MS", system-ui, sans-serif;
    letter-spacing: 0.012em;
  }

  /* ===== TWEAK: atmosphere / motion ===== */
  body[data-motion="serene"] { --reveal-shift: 12px; --reveal-dur: 1.1s; }
  body[data-motion="cinetic"] { --reveal-shift: 46px; --reveal-dur: 0.5s; }

  body[data-motion="serene"] .orbit .r1 { animation-duration: 34s; }
  body[data-motion="serene"] .orbit .r2 { animation-duration: 22s; }
  body[data-motion="serene"] .orbit .r3 { animation-duration: 14s; }
  body[data-motion="cinetic"] .orbit .r1 { animation-duration: 11s; }
  body[data-motion="cinetic"] .orbit .r2 { animation-duration: 7s; }
  body[data-motion="cinetic"] .orbit .r3 { animation-duration: 4.5s; }

  body[data-motion="serene"] .proc-loop-label { animation-duration: 4.2s; }
  body[data-motion="cinetic"] .proc-loop-label { animation-duration: 1.5s; }

  body[data-motion="serene"] .ecard:hover { transform: translateY(-3px); }
  body[data-motion="cinetic"] .ecard:hover { transform: translateY(-13px); }
  body[data-motion="serene"] .ecard:hover .ecard-icon svg { transform: scale(1.08); }
  body[data-motion="cinetic"] .ecard:hover .ecard-icon svg { transform: scale(1.16); }

  body[data-motion="serene"] .hero-bg-slide { transition: opacity 2.4s ease, transform 11s ease; }
  body[data-motion="cinetic"] .hero-bg-slide { transition: opacity 1s ease, transform 5s ease; }

  /* ============ AJUSTES MOBILE (≤600px) ============ */
  @media (max-width: 600px) {
    /* topo — logo 15% menor no mobile */
    .logo img { height: 29px; }
    .nav.scrolled .logo img { height: 24px; }

    /* texto corrido nunca abaixo de 17px */
    .lede, .acc-sub, .acc-detail p, .qsteaser-text, .contact-lead,
    .eco-lead, .eco4-lead, .proc-lead, .blog-eyebrow, .pillar p { font-size: 17px; line-height: 1.6; }

    .hero-content { padding-left: 24px; padding-right: 24px; padding-bottom: 84px; }
    .headline { font-size: clamp(30px, 8.5vw, 44px); margin-bottom: 24px; }
    /* seção 01 — afasta as bolinhas do CTA */
    .hero-dots { bottom: 20px; gap: 10px; }
    .hero-seal { width: 60px; top: 14px; right: 14px; }

    /* logos de clientes ~10% maiores */
    .clients { padding-left: 0; padding-right: 0; }
    .clients-label { font-size: 15px; letter-spacing: 0.18em; padding: 0 16px; }
    .clients-track img { height: 52px; }

    /* seção 03 — margem de segurança p/ texto não vazar */
    .stack { padding-left: 20px; padding-right: 20px; }
    .stack-grid { --numcol: 26px; --headgap: 9px; }
    .acc-content { padding: 0 15px 0 0; }
    .acc-title, .acc-sub, .acc-detail p { overflow-wrap: break-word; }
    .acc-title { font-size: 32px; }
    .acc-num { font-size: 30px; }

    /* títulos de cards +4px no mobile */
    .ecard-title { font-size: 22px; }
    .pillar-label { font-size: 18px; }
    .step-label { font-size: 18px; }

    .qsteaser { padding-left: 22px; padding-right: 22px; }
    .qsteaser-title { font-size: clamp(27px, 8vw, 40px); }
    .port { padding-left: 22px; padding-right: 22px; }
    .blog-inner, .blog-foot { padding-left: 22px; padding-right: 22px; }
    .blog-track-wrap { padding-left: 0; padding-right: 0; }
    .contact { padding-left: 22px; padding-right: 22px; }
    .qs-map-title, .blog-title, .port-title, .contact-title { overflow-wrap: break-word; }
  }