.inst-hero {
      position: relative;
      height: 92vh;
      min-height: 600px;
      overflow: hidden;
      display: flex;
      align-items: flex-end;
      background: #0D0D0D;
    }

    .inst-hero-bg {
      position: absolute;
      inset: 0;
      background-image: url('hero_home.png');
      background-size: cover;
      background-position: center 30%;
      transform: scale(1.04);
      transition: transform 8s ease-out;
      filter: brightness(0.45);
    }

    .inst-hero.loaded .inst-hero-bg {
      transform: scale(1);
    }

    .inst-hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top,
          rgba(0, 0, 0, 0.82) 0%,
          rgba(0, 0, 0, 0.2) 50%,
          transparent 100%);
    }

    .inst-hero-content {
      position: relative;
      z-index: 2;
      padding: 0 80px 88px;
      max-width: 1100px;
    }

    .inst-hero-eyebrow {
      font-family: 'Effra', sans-serif;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.36em;
      text-transform: uppercase;
      color: #00b5c1;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .inst-hero-eyebrow::before {
      content: '';
      display: block;
      width: 32px;
      height: 1px;
      background: #00b5c1;
    }

    .inst-hero-title {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(48px, 7.5vw, 100px);
      font-weight: 800;
      line-height: 0.95;
      text-transform: uppercase;
      letter-spacing: -0.02em;
      color: #fff;
      margin-bottom: 36px;
    }

    .inst-hero-sub {
      font-family: 'Effra', sans-serif;
      font-size: clamp(18px, 1.8vw, 22px);
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.65);
      max-width: 580px;
    }

    /* Scroll indicator */
    .inst-scroll-hint {
      position: absolute;
      right: 80px;
      bottom: 88px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      z-index: 3;
    }

    .inst-scroll-label {
      font-family: 'Effra', sans-serif;
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 0.3em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.35);
      writing-mode: vertical-rl;
    }

    .inst-scroll-line {
      width: 1px;
      height: 56px;
      background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
      animation: scrollPulse 2s ease-in-out infinite;
    }

    @keyframes scrollPulse {

      0%,
      100% {
        opacity: 0.35;
      }

      50% {
        opacity: 1;
      }
    }

    /* ── Layout Util ── */
    .inst-section {
      padding: 120px 80px;
    }

    .inst-section-label {
      font-family: 'Effra', sans-serif;
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 0.36em;
      text-transform: uppercase;
      color: #00b5c1;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .inst-section-label::before {
      content: '';
      display: block;
      width: 24px;
      height: 1px;
      background: #00b5c1;
    }

    .inst-section-title {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(32px, 4vw, 54px);
      font-weight: 700;
      text-transform: uppercase;
      color: #1A1A1A;
      line-height: 1;
      margin-bottom: 0;
    }

    .inst-body-text {
      font-family: 'Effra', sans-serif;
      font-size: 18px;
      line-height: 1.9;
      color: #555;
    }

    .inst-body-text+.inst-body-text {
      margin-top: 20px;
    }

    /* ── Quem Somos ── */
    .section-quem {
      background: #fff;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 100px;
      align-items: center;
    }

    .quem-image-wrap {
      position: relative;
      overflow: hidden;
      aspect-ratio: 4/5;
    }

    .quem-image-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .quem-image-wrap:hover img {
      transform: scale(1.04);
    }

    .quem-image-accent {
      position: absolute;
      bottom: -24px;
      right: -24px;
      width: 180px;
      height: 180px;
      border: 1px solid rgba(14, 5, 0, 0.18);
      z-index: -1;
    }

    .quem-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      margin-top: 56px;
      border-top: 1px solid #E8E8E8;
    }

    .quem-stat {
      padding: 28px 0;
      border-right: 1px solid #E8E8E8;
    }

    .quem-stat:nth-child(even) {
      border-right: none;
      padding-left: 28px;
    }

    .quem-stat:nth-child(odd):not(:last-child) {
      border-bottom: 1px solid #E8E8E8;
    }

    .quem-stat:nth-child(even):not(:last-child) {
      border-bottom: 1px solid #E8E8E8;
    }

    .quem-stat-num {
      font-family: 'Poppins', sans-serif;
      font-size: 56px;
      font-weight: 800;
      color: #1A1A1A;
      line-height: 1;
      margin-bottom: 6px;
    }

    .quem-stat-num sup {
      font-size: 26px;
      vertical-align: super;
    }

    .quem-stat-label {
      font-family: 'Effra', sans-serif;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: #999;
    }

    /* ── Como Pensamos a Luz ── */
    .section-pensamos {
      background: #0D0D0D;
      padding: 120px 80px;
      position: relative;
      overflow: hidden;
    }

    .pensamos-bg-text {
      position: absolute;
      top: 50%;
      right: -40px;
      transform: translateY(-50%);
      font-family: 'Poppins', sans-serif;
      font-size: 220px;
      font-weight: 900;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.03);
      letter-spacing: -0.04em;
      pointer-events: none;
      white-space: nowrap;
      user-select: none;
    }

    .section-pensamos .inst-section-label {
      color: rgba(255, 255, 255, 0.4);
    }

    .section-pensamos .inst-section-label::before {
      background: rgba(255, 255, 255, 0.4);
    }

    .section-pensamos .inst-section-title {
      color: #fff;
    }

    .pensamos-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
      margin-top: 72px;
    }

    .pensamos-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.06);
      padding: 48px 40px;
      transition: background 0.3s, border-color 0.3s;
      position: relative;
      overflow: hidden;
    }

    .pensamos-card::before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(to right, #00b5c1, transparent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .pensamos-card:hover {
      background: rgba(255, 255, 255, 0.07);
      border-color: rgba(255, 255, 255, 0.1);
    }

    .pensamos-card:hover::before {
      transform: scaleX(1);
    }

    .pensamos-card-num {
      font-family: 'Poppins', sans-serif;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.3em;
      color: rgba(255, 255, 255, 0.2);
      margin-bottom: 32px;
    }

    .pensamos-card-icon {
      width: 40px;
      height: 40px;
      margin-bottom: 28px;
      color: #00b5c1;
    }

    .pensamos-card-title {
      font-family: 'Poppins', sans-serif;
      font-size: 22px;
      font-weight: 700;
      text-transform: uppercase;
      color: #fff;
      margin-bottom: 16px;
      line-height: 1.2;
    }

    .pensamos-card-text {
      font-family: 'Effra', sans-serif;
      font-size: 17px;
      line-height: 1.85;
      color: rgba(255, 255, 255, 0.5);
    }

    /* ── Como Atuamos ── */
    .section-atuamos {
      background: #F5F5F5;
      padding: 120px 80px;
    }

    .atuamos-layout {
      display: grid;
      grid-template-columns: 420px 1fr;
      gap: 100px;
      align-items: start;
      margin-top: 72px;
    }

    .atuamos-steps {
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .atuamos-step {
      display: flex;
      gap: 28px;
      padding: 32px 0;
      border-bottom: 1px solid #E0E0E0;
      cursor: pointer;
      transition: padding-left 0.3s;
    }

    .atuamos-step:first-child {
      border-top: 1px solid #E0E0E0;
    }

    .atuamos-step:hover {
      padding-left: 8px;
    }

    .atuamos-step-num {
      font-family: 'Poppins', sans-serif;
      font-size: 15px;
      font-weight: 800;
      color: #00b5c1;
      flex-shrink: 0;
      padding-top: 3px;
    }

    .atuamos-step-title {
      font-family: 'Poppins', sans-serif;
      font-size: 18px;
      font-weight: 700;
      text-transform: uppercase;
      color: #1A1A1A;
      margin-bottom: 8px;
    }

    .atuamos-step-text {
      font-family: 'Effra', sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: #666;
    }

    .atuamos-visual {
      position: sticky;
      top: 120px;
    }

    .atuamos-visual-img {
      aspect-ratio: 4/5;
      overflow: hidden;
      position: relative;
    }

    .atuamos-visual-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .atuamos-visual-caption {
      margin-top: 20px;
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .atuamos-visual-caption::before {
      content: '';
      display: block;
      width: 24px;
      height: 1px;
      background: #0e0500;
      flex-shrink: 0;
    }

    .atuamos-visual-caption-text {
      font-family: 'Effra', sans-serif;
      font-size: 11px;
      color: #999;
      letter-spacing: 0.1em;
    }

    /* ── Closing / Manifesto ── */
    .section-fechamento {
      background: #0e0500;
      padding: 140px 80px;
      position: relative;
      overflow: hidden;
    }

    .fechamento-bg {
      position: absolute;
      inset: 0;
      background-image: url('project_hotel.png');
      background-size: cover;
      background-position: center;
      opacity: 0.12;
    }

    .fechamento-inner {
      position: relative;
      z-index: 2;
      max-width: 860px;
      margin: 0 auto;
      text-align: center;
    }

    .fechamento-eyebrow {
      font-family: 'Effra', sans-serif;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.36em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.45);
      margin-bottom: 32px;
    }

    .fechamento-quote {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(28px, 4vw, 52px);
      font-weight: 700;
      text-transform: uppercase;
      color: #fff;
      line-height: 1.1;
      margin-bottom: 40px;
    }

    .fechamento-quote em {
      font-style: normal;
      color: #00b5c1;
    }

    .fechamento-text {
      font-family: 'Effra', sans-serif;
      font-size: 18px;
      line-height: 1.85;
      color: rgba(255, 255, 255, 0.58);
      max-width: 620px;
      margin: 0 auto 52px;
    }

    .fechamento-cta {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-family: 'Effra', sans-serif;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.24em;
      text-transform: uppercase;
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.35);
      padding: 18px 48px;
      text-decoration: none;
      transition: background 0.3s, border-color 0.3s;
    }

    .fechamento-cta:hover {
      background: #00b5c1;
      border-color: #00b5c1;
    }

    /* ── Scroll-reveal ── */
    .reveal {
      opacity: 0;
      transform: translateY(36px);
      transition: opacity 0.75s cubic-bezier(0.25, 1, 0.5, 1), transform 0.75s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .reveal.visible {
      opacity: 1;
      transform: none;
    }

    .reveal-delay-1 {
      transition-delay: 0.1s;
    }

    .reveal-delay-2 {
      transition-delay: 0.2s;
    }

    .reveal-delay-3 {
      transition-delay: 0.3s;
    }

    .reveal-delay-4 {
      transition-delay: 0.4s;
    }

    /* ── Responsive ── */

    /* Tablet */
    @media (max-width: 1024px) {
      .inst-hero-content {
        padding: 0 40px 72px;
      }

      .inst-scroll-hint {
        right: 40px;
        bottom: 72px;
      }

      .inst-section {
        padding: 80px 40px;
      }

      .section-quem {
        grid-template-columns: 1fr;
        gap: 48px;
      }

      .atuamos-layout {
        grid-template-columns: 1fr;
        gap: 56px;
      }

      .atuamos-visual {
        position: static;
      }

      .section-pensamos {
        padding: 80px 40px;
      }

      .section-atuamos {
        padding: 80px 40px;
      }

      .section-fechamento {
        padding: 100px 40px;
      }

      .pensamos-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    /* Mobile */
    @media (max-width: 768px) {
      /* Hero */
      .inst-hero {
        min-height: 100dvh;
        align-items: flex-end;
      }

      .inst-hero-content {
        padding: 0 20px 72px;
        max-width: 100%;
      }

      .inst-scroll-hint {
        display: none;
      }

      /* Sections */
      .inst-section {
        padding: 56px 20px;
      }

      .section-pensamos {
        padding: 56px 20px;
      }

      .section-atuamos {
        padding: 56px 20px;
      }

      .section-fechamento {
        padding: 72px 20px;
      }

      /* Quem Somos */
      .section-quem {
        padding: 56px 20px;
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .quem-image-accent {
        display: none;
      }

      .quem-stats {
        grid-template-columns: 1fr 1fr;
        margin-top: 32px;
      }

      .quem-stat-num {
        font-size: 36px;
      }

      .quem-stat-num sup {
        font-size: 18px;
      }

      /* Pensamos Grid */
      .pensamos-grid {
        grid-template-columns: 1fr;
        gap: 2px;
        margin-top: 40px;
      }

      .pensamos-card {
        padding: 32px 24px;
      }

      .pensamos-bg-text {
        font-size: 100px;
      }

      /* Atuamos */
      .atuamos-layout {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-top: 40px;
      }

      .atuamos-visual {
        position: static;
      }

      /* Fechamento */
      .fechamento-text {
        font-size: 16px;
      }

      .inst-body-text {
        font-size: 16px;
      }
    }