/* ══════════════════════════════════════════════════════════
   MOBILE HERO  (≤768 px) — full-screen cinematic canvas
══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* re-enable mobile-only elements */
  #heroMobileFrame   { display: block !important; }
  #heroMobileOverlay { display: flex !important; }

  /* wrapper keeps scroll distance */
  #heroWrapper { height: 400vh !important; }

  /* hero becomes a simple sticky full-screen container */
  #hero {
    display: block !important;
    position: sticky !important;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: #060606;
  }

  /* desktop columns hidden on mobile */
  .hero-left  { display: none !important; }
  .hero-right { display: none !important; }

  /* ── MOBILE CANVAS (full-screen background) ── */
  #heroMobileFrame {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: #060606;
  }
  #heroCanvasMobile {
    display: block;
    width: 100%;
    height: 100%;
  }
  /* cinematic vignette */
  #heroMobileFrame::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
      linear-gradient(to bottom,
        rgba(6,6,6,0.52) 0%,
        rgba(6,6,6,0.30) 30%,
        rgba(6,6,6,0.18) 55%,
        rgba(6,6,6,0.40) 100%
      );
    pointer-events: none;
    z-index: 2;
  }

  /* ── MOBILE NAV COMPACT CTA ── */
  .nav-mobile-cta {
    display: inline-flex !important;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
    text-decoration: none !important;
    color: inherit !important;
    padding: 8px 0 8px 16px;
    -webkit-tap-highlight-color: transparent;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
  }
  .nav-mobile-cta-line {
    display: block;
    width: 22px;
    height: 1px;
    background: rgba(201,168,76,0.55) !important;
    transition: width 0.3s, background 0.3s;
  }
  .nav-mobile-cta:active .nav-mobile-cta-line {
    background: rgba(201,168,76,0.90) !important;
  }
  .nav-mobile-cta-text {
    font-family: var(--sans);
    font-size: 8px;
    font-weight: 500;
    letter-spacing: 0.30em;
    text-transform: uppercase;
    color: rgba(201,168,76,0.65) !important;
    text-decoration: none !important;
    transition: color 0.3s;
  }
  .nav-mobile-cta:active .nav-mobile-cta-text {
    color: rgba(201,168,76,1) !important;
  }

  /* ── MOBILE TEXT OVERLAY ── */
  #heroMobileOverlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 0;
    padding-left: 28px;
    padding-right: 28px;
    padding-bottom: 100px;
    text-align: center;
    pointer-events: none;
  }

  /* ── AP MONOGRAM WATERMARK ── */
  .hm-monogram {
    font-family: var(--serif);
    font-size: clamp(72px, 22vw, 100px);
    font-weight: 300;
    letter-spacing: -0.04em;
    color: rgba(201,168,76,0.12);
    line-height: 1;
    margin-bottom: 10px;
    pointer-events: none;
    user-select: none;
    opacity: 0;
  }

  /* ── LABEL ── */
  .hm-label {
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: var(--gold-dim);
    margin-bottom: 28px;
    opacity: 0;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .hm-label::before, .hm-label::after {
    content: '';
    display: block;
    width: 20px;
    height: 1px;
    background: var(--gold-dim);
    opacity: 0.45;
    flex-shrink: 0;
  }

  /* ── HEADLINE ── */
  .hm-headline {
    font-family: var(--serif);
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--white);
    opacity: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin-bottom: 28px;
  }
  .hm-headline .hm-line1 {
    font-size: 44px;
    line-height: 1.06;
    color: var(--white);
    display: block;
  }
  .hm-headline em {
    font-style: italic;
    color: var(--gold-light);
    font-size: 36px;
    line-height: 1.08;
    display: block;
  }

  /* ── SUBHEADLINE ── */
  .hm-sub {
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.65;
    color: rgba(255,255,255,0.36);
    max-width: 320px;
    margin-bottom: 26px;
    opacity: 0;
  }

  /* ── CTA BUTTON ── */
  .hm-cta {
    pointer-events: all;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.80);
    text-decoration: none;
    padding: 0 24px;
    width: auto;
    max-width: 280px;
    min-width: 180px;
    height: 48px;
    background: rgba(201,168,76,0.07);
    border: 1px solid rgba(201,168,76,0.35);
    opacity: 0;
    transition: background 0.35s, border-color 0.35s;
    -webkit-tap-highlight-color: transparent;
  }
  .hm-cta:active {
    background: rgba(201,168,76,0.18);
    border-color: rgba(201,168,76,0.65);
  }

  /* ── DISCLAIMER ── */
  .hm-disclaimer {
    font-family: var(--sans);
    font-size: 8.5px;
    letter-spacing: 0.20em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.18);
    margin-top: 18px;
    opacity: 0;
  }

  /* ── SCROLL HINT ── */
  .hm-scroll-hint {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    opacity: 0;
  }
  .hm-scroll-hint span {
    font-family: var(--sans);
    font-size: 6.5px;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.16);
  }
  .hm-scroll-hint i {
    display: block;
    width: 1px;
    height: 26px;
    background: linear-gradient(to bottom, rgba(201,168,76,0.36), transparent);
    animation: hm-pulse 2s ease-in-out infinite;
  }
  @keyframes hm-pulse {
    0%, 100% { opacity: 0.3; }
    50%       { opacity: 0.85; }
  }
}

/* ═══════════════════════════════════════════════════════════════════
   SEÇÃO 2 — A EXPERIÊNCIA  (editorial / brand statement)
═══════════════════════════════════════════════════════════════════ */
    #s2 {
      position: relative;
      background: var(--black);
      padding: clamp(100px, 14vw, 180px) clamp(32px, 7vw, 120px) clamp(80px, 11vw, 140px);
      overflow: hidden;
      text-align: center;
    }
    #s2::before {
      content: 'AP';
      position: absolute;
      left: 50%; top: 50%;
      transform: translate(-50%, -50%);
      font-family: var(--serif);
      font-size: clamp(220px, 30vw, 480px);
      font-weight: 300;
      letter-spacing: -0.06em;
      color: rgba(201,168,76,0.028);
      pointer-events: none;
      user-select: none;
      line-height: 1;
      white-space: nowrap;
    }
    #s2-rule {
      width: 100%;
      height: 1px;
      background: linear-gradient(to right, transparent, rgba(201,168,76,0.18) 25%, rgba(201,168,76,0.18) 75%, transparent);
      margin-bottom: clamp(72px, 10vw, 120px);
    }
    .s2-inner {
      position: relative;
      z-index: 1;
      max-width: 860px;
      margin: 0 auto;
    }
    .s2-label {
      font-family: var(--sans);
      font-size: 9px;
      font-weight: 500;
      letter-spacing: 0.38em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: clamp(28px, 3.5vw, 44px);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      opacity: 0;
    }
    .s2-label::before, .s2-label::after {
      content: '';
      display: block;
      width: 36px;
      height: 1px;
      background: var(--gold-dim);
      flex-shrink: 0;
    }
    .s2-headline {
      font-family: var(--serif);
      font-size: clamp(42px, 6vw, 88px);
      font-weight: 300;
      line-height: 1.10;
      letter-spacing: -0.02em;
      color: var(--white);
      margin-bottom: clamp(28px, 3.5vw, 48px);
      opacity: 0;
    }
    .s2-headline em {
      font-style: italic;
      color: var(--gold-light);
    }
    .s2-para {
      font-family: var(--sans);
      font-size: clamp(13px, 1.2vw, 15px);
      font-weight: 300;
      line-height: 1.85;
      color: rgba(255,255,255,0.32);
      max-width: 520px;
      margin: 0 auto clamp(56px, 8vw, 96px);
      opacity: 0;
    }
    /* 3 horizontal highlights */
    .s2-trio {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      border-top: 1px solid rgba(255,255,255,0.07);
      border-left: 1px solid rgba(255,255,255,0.07);
    }
    .s2-card {
      padding: clamp(28px, 3.5vw, 44px) clamp(24px, 3vw, 40px);
      border-right: 1px solid rgba(255,255,255,0.07);
      border-bottom: 1px solid rgba(255,255,255,0.07);
      text-align: center;
      position: relative;
      overflow: hidden;
      opacity: 0;
      transition: background 0.5s;
      cursor: default;
    }
    .s2-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(to right, transparent, var(--gold-dim), transparent);
      transform: scaleX(0);
      transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
    }
    .s2-card:hover::before { transform: scaleX(1); }
    .s2-card:hover { background: rgba(201,168,76,0.025); }
    .s2-card-title {
      font-family: var(--serif);
      font-size: clamp(17px, 1.8vw, 22px);
      font-weight: 400;
      color: rgba(255,255,255,0.78);
      letter-spacing: 0.01em;
      line-height: 1.3;
      transition: color 0.35s;
    }
    .s2-card:hover .s2-card-title { color: rgba(255,255,255,0.96); }
    .s2-card-dot {
      display: block;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--gold-dim);
      margin: 0 auto 16px;
      transition: background 0.35s;
    }
    .s2-card:hover .s2-card-dot { background: var(--gold); }

    @media (max-width: 900px) {
      #s2 { text-align: left; }
      .s2-label { justify-content: flex-start; }
      .s2-label::before { display: none; }
      .s2-para { margin-left: 0; }
      .s2-trio { grid-template-columns: 1fr; }
    }
    @media (max-width: 480px) {
      #s2 { padding: 72px 24px; }
    }

    /* ═══════════════════════════════════════════════════════════════════
       SEÇÃO 3 — COMO FUNCIONA  (3-card horizontal process)
    ═══════════════════════════════════════════════════════════════════ */
    #s3 {
      position: relative;
      background: #040404;
      padding: clamp(96px, 13vw, 160px) clamp(32px, 7vw, 120px);
      overflow: hidden;
    }
    #s3::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 70% 55% at 50% 100%, rgba(201,168,76,0.04) 0%, transparent 70%);
      pointer-events: none;
    }
    #s3-rule {
      width: 100%;
      height: 1px;
      background: linear-gradient(to right, transparent, rgba(201,168,76,0.14) 25%, rgba(201,168,76,0.14) 75%, transparent);
      margin-bottom: clamp(72px, 10vw, 120px);
    }
    .s3-header {
      max-width: 600px;
      margin-bottom: clamp(56px, 8vw, 96px);
      position: relative;
      z-index: 1;
    }
    .s3-label {
      font-family: var(--sans);
      font-size: 9px;
      font-weight: 500;
      letter-spacing: 0.38em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: clamp(20px, 2.5vw, 32px);
      display: flex;
      align-items: center;
      gap: 12px;
      opacity: 0;
    }
    .s3-label::before {
      content: '';
      display: block;
      width: 28px;
      height: 1px;
      background: var(--gold-dim);
      flex-shrink: 0;
    }
    .s3-headline {
      font-family: var(--serif);
      font-size: clamp(34px, 4vw, 56px);
      font-weight: 300;
      line-height: 1.18;
      letter-spacing: -0.01em;
      color: var(--white);
      margin-bottom: clamp(20px, 2.5vw, 32px);
      opacity: 0;
    }
    .s3-para {
      font-family: var(--sans);
      font-size: clamp(13px, 1.15vw, 14px);
      font-weight: 300;
      line-height: 1.80;
      color: rgba(255,255,255,0.30);
      max-width: 480px;
      opacity: 0;
    }
    /* 3 cards in a row */
    .s3-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.06);
      position: relative;
      z-index: 1;
    }
    .s3-card {
      background: #040404;
      padding: clamp(36px, 4.5vw, 60px) clamp(28px, 3.5vw, 48px);
      position: relative;
      overflow: hidden;
      opacity: 0;
      cursor: default;
      transition: background 0.5s;
    }
    .s3-card:hover { background: #080806; }
    /* animated gold top bar */
    .s3-card-bar {
      position: absolute;
      top: 0; left: 0;
      height: 1px;
      width: 0;
      background: linear-gradient(to right, var(--gold-dim), rgba(201,168,76,0.28));
    }
    .s3-card-num {
      font-family: var(--serif);
      font-size: clamp(48px, 6vw, 80px);
      font-weight: 300;
      line-height: 1;
      color: rgba(201,168,76,0.12);
      letter-spacing: -0.03em;
      margin-bottom: clamp(20px, 2.5vw, 32px);
      transition: color 0.4s;
    }
    .s3-card:hover .s3-card-num { color: rgba(201,168,76,0.22); }
    .s3-card-title {
      font-family: var(--serif);
      font-size: clamp(18px, 1.9vw, 24px);
      font-weight: 400;
      color: rgba(255,255,255,0.80);
      letter-spacing: 0.01em;
      line-height: 1.25;
      margin-bottom: 12px;
      transition: color 0.35s;
    }
    .s3-card:hover .s3-card-title { color: rgba(255,255,255,0.96); }
    .s3-card-desc {
      font-family: var(--sans);
      font-size: clamp(12px, 1.05vw, 13px);
      font-weight: 300;
      line-height: 1.78;
      color: rgba(255,255,255,0.22);
      transition: color 0.45s;
    }
    .s3-card:hover .s3-card-desc { color: rgba(255,255,255,0.36); }

    @media (max-width: 900px) {
      .s3-cards { grid-template-columns: 1fr; }
    }
    @media (max-width: 480px) {
      #s3 { padding: 72px 24px; }
    }

    /* ═══════════════════════════════════════════════════════════════════
       SEÇÃO 4 — SOLICITAÇÃO DE ACESSO
    ═══════════════════════════════════════════════════════════════════ */
    #s4 {
      position: relative;
      background: var(--black);
      padding: clamp(96px, 13vw, 160px) clamp(32px, 7vw, 120px);
      overflow: hidden;
    }
    /* subtle gold ambient from bottom */
    #s4::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 80% 50% at 50% 100%, rgba(201,168,76,0.05) 0%, transparent 65%);
      pointer-events: none;
    }
    #s4-rule {
      width: 100%;
      height: 1px;
      background: linear-gradient(to right, transparent, rgba(201,168,76,0.16) 25%, rgba(201,168,76,0.16) 75%, transparent);
      margin-bottom: clamp(72px, 10vw, 120px);
    }
    .s4-grid {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      gap: clamp(48px, 7vw, 96px);
      align-items: start;
      position: relative;
      z-index: 1;
    }

    /* ── LEFT: copy + trust ── */
    .s4-left {
      display: flex;
      flex-direction: column;
      position: sticky;
      top: clamp(100px, 14vh, 130px);
    }
    .s4-label {
      font-family: var(--sans);
      font-size: 9px;
      font-weight: 500;
      letter-spacing: 0.38em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: clamp(24px, 3vw, 36px);
      display: flex;
      align-items: center;
      gap: 12px;
      opacity: 0;
    }
    .s4-label::before {
      content: '';
      display: block;
      width: 28px;
      height: 1px;
      background: var(--gold-dim);
      flex-shrink: 0;
    }
    .s4-headline {
      font-family: var(--serif);
      font-size: clamp(34px, 4.2vw, 58px);
      font-weight: 300;
      line-height: 1.18;
      letter-spacing: -0.01em;
      color: var(--white);
      margin-bottom: clamp(24px, 3vw, 36px);
      opacity: 0;
    }
    .s4-para {
      font-family: var(--sans);
      font-size: clamp(13px, 1.15vw, 14px);
      font-weight: 300;
      line-height: 1.82;
      color: rgba(255,255,255,0.30);
      max-width: 380px;
      margin-bottom: clamp(36px, 5vw, 56px);
      opacity: 0;
    }
    /* trust notes */
    .s4-trust {
      display: flex;
      flex-direction: column;
      gap: 14px;
      opacity: 0;
    }
    .s4-trust-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-family: var(--sans);
      font-size: 11px;
      font-weight: 400;
      letter-spacing: 0.08em;
      color: rgba(255,255,255,0.28);
    }
    .s4-trust-item::before {
      content: '';
      display: block;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--gold-dim);
      flex-shrink: 0;
    }

    /* ── RIGHT: form card ── */
    .s4-card {
      background: rgba(8,8,7,0.96);
      border: 1px solid rgba(201,168,76,0.16);
      padding: clamp(36px, 4.5vw, 60px) clamp(32px, 4vw, 52px);
      position: relative;
      opacity: 0;
      /* subtle inner ambient */
      box-shadow:
        0 0 0 1px rgba(201,168,76,0.04) inset,
        0 32px 80px rgba(0,0,0,0.60);
      transition: border-color 0.5s;
    }
    .s4-card:focus-within {
      border-color: rgba(201,168,76,0.30);
      box-shadow:
        0 0 0 1px rgba(201,168,76,0.08) inset,
        0 32px 80px rgba(0,0,0,0.60),
        0 0 40px rgba(201,168,76,0.04);
    }

    /* form groups */
    .s4-form { display: flex; flex-direction: column; gap: 20px; }

    .s4-field { display: flex; flex-direction: column; gap: 7px; }

    .s4-label-field {
      font-family: var(--sans);
      font-size: 10px;
      font-weight: 500;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.48);
    }

    /* inputs & select & textarea */
    .s4-input,
    .s4-select,
    .s4-textarea {
      width: 100%;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.09);
      color: rgba(255,255,255,0.82);
      font-family: var(--sans);
      font-size: 13px;
      font-weight: 300;
      line-height: 1;
      padding: 14px 16px;
      outline: none;
      border-radius: 0;
      appearance: none;
      -webkit-appearance: none;
      transition: border-color 0.35s, background 0.35s, box-shadow 0.35s;
    }
    .s4-input::placeholder,
    .s4-textarea::placeholder { color: rgba(255,255,255,0.18); }
    .s4-input:focus,
    .s4-select:focus,
    .s4-textarea:focus {
      border-color: rgba(201,168,76,0.55);
      background: rgba(201,168,76,0.03);
      box-shadow: 0 0 0 3px rgba(201,168,76,0.06);
    }
    .s4-input.error,
    .s4-select.error,
    .s4-textarea.error {
      border-color: rgba(220,90,60,0.55);
    }
    .s4-error-msg {
      font-family: var(--sans);
      font-size: 10px;
      font-weight: 400;
      letter-spacing: 0.06em;
      color: rgba(220,120,80,0.80);
      display: none;
    }
    .s4-field.has-error .s4-error-msg { display: block; }

    .s4-textarea { resize: vertical; min-height: 90px; line-height: 1.6; }

    /* select arrow */
    .s4-select-wrap { position: relative; }
    .s4-select-wrap::after {
      content: '↓';
      position: absolute;
      right: 16px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 10px;
      color: rgba(201,168,76,0.50);
      pointer-events: none;
    }
    .s4-select option { background: #0a0a09; color: rgba(255,255,255,0.82); }

    /* 2 col row for compact fields */
    .s4-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

    /* checkboxes */
    .s4-check {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      cursor: pointer;
      margin-top: 4px;
    }
    .s4-check input[type="checkbox"] { display: none; }
    .s4-check-box {
      width: 16px;
      height: 16px;
      border: 1px solid rgba(201,168,76,0.28);
      background: transparent;
      flex-shrink: 0;
      margin-top: 1px;
      position: relative;
      transition: border-color 0.3s, background 0.3s;
    }
    .s4-check input[type="checkbox"]:checked + .s4-check-box {
      background: rgba(201,168,76,0.10);
      border-color: rgba(201,168,76,0.70);
    }
    /* premium checkmark — drawn with CSS, not a square */
    .s4-check-box::after {
      content: '';
      position: absolute;
      top: 2px; left: 4px;
      width: 5px; height: 9px;
      border-right: 1.5px solid rgba(201,168,76,0);
      border-bottom: 1.5px solid rgba(201,168,76,0);
      transform: rotate(45deg);
      transition: border-color 0.25s;
    }
    .s4-check input[type="checkbox"]:checked + .s4-check-box::after {
      border-right-color: rgba(232,201,106,0.95);
      border-bottom-color: rgba(232,201,106,0.95);
    }
    .s4-check-label {
      font-family: var(--sans);
      font-size: 11px;
      font-weight: 300;
      line-height: 1.65;
      color: rgba(255,255,255,0.32);
    }

    /* divider inside form */
    .s4-divider {
      height: 1px;
      background: linear-gradient(to right, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
      margin: 4px 0;
    }

    /* submit button */
    .s4-submit {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      padding: 16px 28px;
      font-family: var(--sans);
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.32em;
      text-transform: uppercase;
      color: rgba(232,201,106,0.80);
      background: transparent;
      border: 1px solid rgba(232,201,106,0.32);
      cursor: pointer;
      overflow: hidden;
      transition: color 0.45s, border-color 0.45s, box-shadow 0.45s, background 0.45s;
    }
    /* Desktop hover — refined: subtle gold glow, no full fill */
    .s4-submit:hover {
      color: rgba(232,201,106,1);
      border-color: rgba(232,201,106,0.60);
      background: rgba(232,201,106,0.05);
      box-shadow: 0 0 24px rgba(232,201,106,0.12), inset 0 0 12px rgba(232,201,106,0.04);
    }
    .s4-submit:active {
      transform: scale(0.985);
      background: rgba(232,201,106,0.08);
      border-color: rgba(232,201,106,0.50);
    }
    /* fill element kept in DOM but no longer used — hidden everywhere */
    .s4-submit-fill { display: none; }
    .s4-submit-label { position: relative; z-index: 1; }

    /* states */
    .s4-form-status {
      display: none;
      padding: 20px 24px;
      font-family: var(--sans);
      font-size: 12px;
      font-weight: 300;
      line-height: 1.7;
      text-align: center;
    }
    .s4-form-status.success {
      display: block;
      color: rgba(255,255,255,0.60);
      border: 1px solid rgba(201,168,76,0.20);
      background: rgba(201,168,76,0.04);
    }
    .s4-form-status.success strong {
      display: block;
      font-family: var(--serif);
      font-size: 18px;
      font-weight: 400;
      color: rgba(255,255,255,0.85);
      margin-bottom: 8px;
    }
    .s4-form-status.error {
      display: block;
      color: rgba(220,120,80,0.70);
      border: 1px solid rgba(220,90,60,0.20);
    }

    /* legal text */
    .s4-legal {
      margin-top: 18px;
      font-family: var(--sans);
      font-size: 10px;
      font-weight: 300;
      line-height: 1.65;
      color: rgba(255,255,255,0.16);
      text-align: center;
    }

    @media (max-width: 960px) {
      .s4-grid { grid-template-columns: 1fr; gap: clamp(48px, 7vw, 64px); }
      .s4-left { position: static; }
      .s4-para { max-width: 100%; }
    }
    @media (max-width: 600px) {
      #s4 { padding: 72px 24px; }
      .s4-row { grid-template-columns: 1fr; }
    }

    /* ── SEGMENTED CONTROL — .s4-seg ───────────────────────────────── */
    .s4-seg {
      display: flex;
      gap: 0;
      width: 100%;
    }
    .s4-seg-opt {
      flex: 1;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--sans);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.34);
      background: transparent;
      border: 1px solid rgba(201,168,76,0.14);
      cursor: pointer;
      padding: 0 20px;
      min-height: 46px;
      transition:
        color 0.28s,
        background 0.28s,
        border-color 0.28s;
      -webkit-tap-highlight-color: transparent;
      user-select: none;
    }
    /* seamless join between the two pills */
    .s4-seg-opt:first-child {
      border-radius: 2px 0 0 2px;
      border-right: none;
    }
    .s4-seg-opt:last-child {
      border-radius: 0 2px 2px 0;
    }
    /* thin separator line between the two */
    .s4-seg-opt:last-child::before {
      content: '';
      position: absolute;
      left: 0; top: 20%; bottom: 20%;
      width: 1px;
      background: rgba(201,168,76,0.14);
      transition: background 0.28s;
    }
    /* hover state — subtle gold awakening */
    .s4-seg-opt:hover {
      color: rgba(255,255,255,0.62);
      border-color: rgba(201,168,76,0.28);
      background: rgba(201,168,76,0.04);
    }
    /* active / selected state */
    .s4-seg-opt[aria-pressed="true"] {
      color: rgba(232,201,106,0.92);
      background: rgba(201,168,76,0.09);
      border-color: rgba(201,168,76,0.45);
    }
    .s4-seg-opt[aria-pressed="true"]:last-child::before {
      background: rgba(201,168,76,0.30);
    }
    /* error state — both buttons get red tint when no selection */
    .s4-field.has-error .s4-seg-opt {
      border-color: rgba(220,90,60,0.35);
    }
    .s4-field.has-error .s4-seg-opt:last-child::before {
      background: rgba(220,90,60,0.25);
    }

    /* ───────────────────────────────────────────────────────────────── */

    /* ── SEÇÃO 5 — FECHAMENTO PREMIUM  (closing editorial) ───────── */
    #s5 {
      position: relative;
      background: var(--black);
      padding: clamp(100px, 15vw, 180px) clamp(32px, 7vw, 120px) 0;
      overflow: hidden;
      text-align: center;
    }

    /* Large monogram watermark — centered, very faint */
    #s5::before {
      content: 'AP';
      position: absolute;
      left: 50%; top: 44%;
      transform: translate(-50%, -50%);
      font-family: var(--serif);
      font-size: clamp(240px, 34vw, 520px);
      font-weight: 300;
      letter-spacing: -0.07em;
      color: rgba(201,168,76,0.10);
      pointer-events: none;
      user-select: none;
      line-height: 1;
      white-space: nowrap;
      opacity: 0;   /* revealed by GSAP */
    }

    /* Top divider rule */
    #s5-rule {
      width: 0;   /* drawn by GSAP */
      height: 1px;
      background: linear-gradient(to right, transparent, rgba(201,168,76,0.22) 20%, rgba(201,168,76,0.22) 80%, transparent);
      margin: 0 auto clamp(72px, 10vw, 120px);
    }

    .s5-inner {
      position: relative;
      z-index: 1;
      max-width: 680px;
      margin: 0 auto;
    }

    /* Small monogram above label */
    .s5-monogram {
      font-family: var(--serif);
      font-size: clamp(28px, 3.2vw, 42px);
      font-weight: 300;
      letter-spacing: 0.12em;
      color: rgba(201,168,76,0.38);
      margin-bottom: clamp(20px, 2.8vw, 32px);
      opacity: 0;
      line-height: 1;
    }

    .s5-label {
      font-family: var(--sans);
      font-size: 9px;
      font-weight: 500;
      letter-spacing: 0.42em;
      text-transform: uppercase;
      color: var(--gold-dim);
      margin-bottom: clamp(32px, 4.5vw, 52px);
      opacity: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
    }
    .s5-label::before, .s5-label::after {
      content: '';
      display: block;
      width: 28px;
      height: 1px;
      background: var(--gold-dim);
      flex-shrink: 0;
      opacity: 0.45;
    }

    /* Gold accent line beneath label */
    .s5-accent-line {
      width: 0;
      height: 1px;
      background: linear-gradient(to right, transparent, rgba(201,168,76,0.30) 30%, rgba(201,168,76,0.30) 70%, transparent);
      margin: 0 auto clamp(40px, 5.5vw, 64px);
    }

    .s5-headline {
      font-family: var(--serif);
      font-size: clamp(36px, 5vw, 72px);
      font-weight: 300;
      line-height: 1.12;
      letter-spacing: -0.01em;
      color: var(--white);
      margin-bottom: clamp(28px, 4vw, 48px);
      opacity: 0;
      transform: translateY(20px);
    }

    .s5-para {
      font-family: var(--sans);
      font-size: clamp(13px, 1.2vw, 15px);
      font-weight: 300;
      line-height: 1.86;
      color: rgba(255,255,255,0.28);
      max-width: 480px;
      margin: 0 auto clamp(52px, 7vw, 88px);
      opacity: 0;
    }

    /* Final notes row */
    .s5-notes {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: clamp(16px, 2.5vw, 32px);
      margin-bottom: clamp(52px, 7vw, 80px);
    }
    .s5-note {
      font-family: var(--sans);
      font-size: 9px;
      font-weight: 500;
      letter-spacing: 0.30em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.20);
      opacity: 0;
      position: relative;
    }
    /* dot separator between notes */
    .s5-note:not(:last-child)::after {
      content: '·';
      position: absolute;
      right: calc(-1 * clamp(8px, 1.25vw, 16px) - 3px);
      top: 50%;
      transform: translateY(-50%);
      color: rgba(201,168,76,0.20);
    }

    /* Optional small CTA */
    .s5-cta {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-family: var(--sans);
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 0.34em;
      text-transform: uppercase;
      color: rgba(201,168,76,0.55);
      text-decoration: none;
      border: 1px solid rgba(201,168,76,0.18);
      padding: 11px 24px;
      margin-bottom: clamp(64px, 9vw, 104px);
      opacity: 0;
      transition: color 0.4s, border-color 0.4s, background 0.4s;
    }
    .s5-cta:hover {
      color: rgba(201,168,76,0.90);
      border-color: rgba(201,168,76,0.38);
      background: rgba(201,168,76,0.04);
    }
    .s5-cta svg {
      transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
    }
    .s5-cta:hover svg { transform: translateX(3px); }

    /* Bottom footer line */
    #s5-footer {
      border-top: 1px solid rgba(255,255,255,0.05);
      padding: clamp(24px, 3.5vw, 36px) 0 clamp(28px, 4vw, 44px);
      font-family: var(--sans);
      font-size: 9px;
      font-weight: 400;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.12);
      opacity: 0;
      position: relative;
      z-index: 1;
    }

    @media (max-width: 600px) {
      #s5 { padding: 80px 28px 0; }
      .s5-note:not(:last-child)::after { display: none; }
      .s5-notes { gap: 14px; }
    }

    /* ═══════════════════════════════════════════════════════════════
       ██  MOBILE POLISH LAYER  — all rules ≤ 768 px               ██
       ██  Desktop layout / spacing / animations: untouched         ██
    ═══════════════════════════════════════════════════════════════ */
    @media (max-width: 768px) {

      /* ── NAVBAR ────────────────────────────────────────────────── */
      #navbar-wrap {
        padding-bottom: 0;
      }
      #navbar {
        padding: 0 22px;
        height: 56px;
        min-height: 56px;
        gap: 0;
        align-items: center;
      }
      .nav-brand {
        font-size: 13px;
        letter-spacing: 0.26em;
        line-height: 1;
      }
      /* compact right CTA if present */
      .nav-mobile-cta {
        gap: 6px;
        padding: 7px 10px;
      }

      /* ── HERO WRAPPER ────────────────────────────────────────── */
      #heroWrapper { height: 300vh; }

      /* ── HERO CANVAS fills screen ────────────────────────────── */
      #heroMobileFrame {
        position: absolute;
        inset: 0;
        z-index: 1;
        background: #060606;
      }

      /* sections after hero scroll ON TOP of the sticky hero */
      #s2, #s3, #s4, #s5 {
        position: relative;
        z-index: 2;
      }

      /* ── MOBILE CONTRAST LIFT ─────────────────────────────────────
         The pure #060606 background is too flat on small screens.
         Give each section a slightly warmer dark base + ambient glow.
      ────────────────────────────────────────────────────────────── */
      #s2 { background: #0d0d0b; }
      #s3 { background: #0a0a09; }
      #s4 { background: #0d0d0b; }
      #s5 { background: #0d0d0b; }

      /* Divider rules — more visible */
      #s2-rule, #s3-rule, #s4-rule, #s5-rule {
        background: linear-gradient(to right,
          transparent,
          rgba(201,168,76,0.28) 25%,
          rgba(201,168,76,0.28) 75%,
          transparent
        );
      }

      /* ── SECTION 2 — atmospheric & brand-driven ─────────────── */
      #s2 {
        padding: 56px 24px 48px;
        text-align: left;
        /* subtle ambient from top */
        background-image: radial-gradient(ellipse 90% 35% at 50% 0%, rgba(201,168,76,0.04) 0%, transparent 100%);
      }
      #s2::before { display: none; }

      #s2-rule { margin-bottom: 40px; }

      .s2-label {
        font-size: 10px;
        font-weight: 400;
        letter-spacing: 0.36em;
        color: var(--gold-dim);
        margin-bottom: 16px;
        justify-content: flex-start;
      }
      .s2-label::before { display: none; }
      .s2-label::after  { display: none; }

      .s2-headline {
        font-size: clamp(28px, 7.5vw, 36px);
        line-height: 1.12;
        margin-bottom: 14px;
      }

      .s2-para {
        font-size: 14px;
        line-height: 1.72;
        margin-bottom: 28px;
        margin-left: 0;
        max-width: 100%;
        color: rgba(255,255,255,0.32);
      }

      /* cards — clean separator list */
      .s2-trio {
        grid-template-columns: 1fr;
        border: none;
      }
      .s2-card {
        padding: 20px 0;
        text-align: left;
        display: flex;
        align-items: center;
        gap: 16px;
        border: none;
        border-bottom: 1px solid rgba(255,255,255,0.10); /* more visible separator */
      }
      .s2-card:last-child { border-bottom: none; }
      .s2-card-dot {
        margin: 0;
        flex-shrink: 0;
        width: 18px;
        height: 1px;
        border-radius: 0;
        background: rgba(201,168,76,0.55); /* more visible gold tick */
      }
      .s2-card-title {
        font-size: clamp(16px, 4.2vw, 20px);
        color: rgba(255,255,255,0.82); /* lifted from 0.72 */
      }
      .s2-card::before { display: none; }

      /* ── SECTION 3 — process steps ─────────────────────────── */
      #s3 {
        padding: 52px 24px 48px;
        background-image: radial-gradient(ellipse 100% 40% at 50% 100%, rgba(201,168,76,0.05) 0%, transparent 70%);
      }

      #s3-rule { margin-bottom: 40px; }

      .s3-header { margin-bottom: 32px; }

      .s3-label {
        font-size: 10px;
        font-weight: 400;
        letter-spacing: 0.36em;
        color: var(--gold-dim);
        margin-bottom: 12px;
      }

      .s3-headline {
        font-size: clamp(26px, 7vw, 34px);
        line-height: 1.14;
        margin-bottom: 12px;
      }

      .s3-para {
        font-size: 14px;
        line-height: 1.68;
        max-width: 100%;
        color: rgba(255,255,255,0.30);
      }

      .s3-cards {
        grid-template-columns: 1fr;
        gap: 1px;
      }
      .s3-card {
        padding: 24px 18px;
        display: grid;
        grid-template-columns: 44px 1fr;
        grid-template-rows: auto auto;
        column-gap: 16px;
        align-items: start;
        background: #111110;           /* slightly lifted from section bg */
        border-bottom: 1px solid rgba(255,255,255,0.07);
      }
      .s3-card-num {
        font-size: clamp(28px, 7vw, 38px);
        line-height: 1;
        margin-top: 2px;              /* aligns visually with title baseline */
        margin-bottom: 0;
        grid-row: 1 / 3;             /* spans title + desc rows */
        align-self: start;
        color: rgba(201,168,76,0.45); /* visible but still decorative */
      }
      .s3-card-title {
        font-size: clamp(16px, 4.2vw, 20px);
        line-height: 1.22;
        margin-top: 0;
        align-self: start;
        color: rgba(255,255,255,0.88); /* lifted for better contrast */
      }
      .s3-card-desc {
        font-size: 13px;
        line-height: 1.68;
        color: rgba(255,255,255,0.42); /* up from 0.28 — more readable */
      }

      #s4 {
        padding: 52px 20px 56px;
        background-image: radial-gradient(ellipse 90% 40% at 50% 100%, rgba(201,168,76,0.05) 0%, transparent 70%);
      }

      #s4-rule { margin-bottom: 44px; }

      .s4-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .s4-left { position: static; }

      .s4-label {
        font-size: 10px;
        font-weight: 400;
        letter-spacing: 0.36em;
        color: var(--gold-dim);
        margin-bottom: 12px;
      }

      .s4-headline {
        font-size: clamp(26px, 7vw, 34px);
        line-height: 1.14;
        margin-bottom: 12px;
      }

      .s4-para {
        font-size: 14px;
        line-height: 1.70;
        max-width: 100%;
        margin-bottom: 18px;
        color: rgba(255,255,255,0.30);
      }

      .s4-trust { gap: 10px; }
      .s4-trust-item {
        font-size: 10.5px;
        letter-spacing: 0.05em;
        color: rgba(255,255,255,0.28);
      }

      /* form card — breathing room, no edge-to-edge */
      .s4-card {
        padding: 24px 18px 28px;
        background: rgba(255,255,255,0.025); /* slight lift from pure black */
        border: 1px solid rgba(201,168,76,0.22); /* more visible gold border */
        box-shadow:
          0 0 0 1px rgba(201,168,76,0.06) inset,
          0 12px 40px rgba(0,0,0,0.40);
      }

      /* full-width stacked rows */
      .s4-row { grid-template-columns: 1fr; gap: 12px; }
      .s4-form { gap: 14px; }

      .s4-label-field {
        font-size: 11px;
        font-weight: 500;
        letter-spacing: 0.14em;
        color: rgba(255,255,255,0.50);
      }

      .s4-input,
      .s4-select,
      .s4-textarea {
        padding: 14px 13px;
        font-size: 15px;
        min-height: 50px;
        background: rgba(255,255,255,0.04);  /* slightly lighter than card bg */
        border-color: rgba(255,255,255,0.14); /* more visible input borders */
        color: rgba(255,255,255,0.90);
      }

      /* segmented control — full width, taller tap zone on mobile */
      .s4-seg { width: 100%; }
      .s4-seg-opt {
        min-height: 52px;
        font-size: 11px;
        letter-spacing: 0.14em;
        padding: 0 12px;
      }

      .s4-textarea {
        min-height: 80px;
        font-size: 14px;
      }

      /* checkbox area — readable, not cramped */
      .s4-check { gap: 10px; }
      .s4-check-box {
        width: 18px;
        height: 18px;
        flex-shrink: 0;
        margin-top: 2px;
      }
      .s4-check-label {
        font-size: 14px;
        line-height: 1.52;
        color: rgba(255,255,255,0.38);
      }

      /* submit — mobile */
      .s4-submit {
        padding: 0 24px;
        font-size: 12px;
        font-weight: 500;
        letter-spacing: 0.22em;
        min-height: 50px;
        color: rgba(232,201,106,0.82);
        border-color: rgba(232,201,106,0.34);
        background: transparent;
        /* smooth press feedback */
        transition: color 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.18s;
      }
      /* premium mobile active — glow pulse, text stays gold and visible */
      .s4-submit:active {
        transform: scale(0.97);
        color: rgba(232,201,106,1);
        border-color: rgba(232,201,106,0.65);
        box-shadow:
          0 0 18px rgba(232,201,106,0.16),
          inset 0 0 10px rgba(232,201,106,0.06);
      }
      .s4-submit .s4-submit-fill { display: none; }

      .s4-legal {
        font-size: 10px;
        line-height: 1.58;
        color: rgba(255,255,255,0.14);
        margin-top: 14px;
        text-align: center;
      }

      /* ── SECTION 5 — minimal, elegant closing ──────────────── */
      #s5 {
        padding: 56px 24px 0;
        background-image: radial-gradient(ellipse 90% 35% at 50% 0%, rgba(201,168,76,0.04) 0%, transparent 100%);
      }
      #s5::before { display: none; }

      #s5-rule { margin-bottom: 40px; }

      .s5-monogram {
        font-size: clamp(20px, 5.5vw, 30px);
        margin-bottom: 14px;
        color: rgba(201,168,76,0.28);
      }

      .s5-label {
        font-size: 8px;
        letter-spacing: 0.34em;
        margin-bottom: 20px;
        gap: 12px;
      }
      .s5-label::before,
      .s5-label::after { width: 18px; opacity: 0.32; }

      .s5-accent-line { margin-bottom: 24px; }

      .s5-headline {
        font-size: clamp(26px, 7vw, 34px);
        line-height: 1.14;
        margin-bottom: 14px;
        letter-spacing: -0.01em;
      }

      .s5-para {
        font-size: 14px;
        line-height: 1.72;
        max-width: 100%;
        margin-bottom: 28px;
        color: rgba(255,255,255,0.30);
      }

      .s5-notes {
        flex-direction: column;
        align-items: center;
        gap: 9px;
        margin-bottom: 28px;
      }
      .s5-note {
        font-size: 8.5px;
        letter-spacing: 0.24em;
      }
      .s5-note:not(:last-child)::after { display: none; }

      .s5-cta {
        font-size: 11px;
        font-weight: 400;
        letter-spacing: 0.24em;
        padding: 12px 24px;
        margin-bottom: 40px;
        color: rgba(201,168,76,0.65);
        border-color: rgba(201,168,76,0.24);
      }

      #s5-footer {
        font-size: 8px;
        letter-spacing: 0.16em;
        padding: 18px 0 24px;
        text-align: center;
      }

      /* ── MOBILE ANIMATIONS — lighter, shorter ───────────────── */
      /* Reduce y-travel on scroll-triggered entrance animations   */
      /* (GSAP still runs these — we just tighten via CSS fallback  */
      /* and the JS already guards with IS_MOBILE check)            */
      @keyframes hm-pulse {
        0%, 100% { opacity: 0.3; }
        50%       { opacity: 0.85; }
      }

    } /* end @media (max-width: 768px) */

    /* ── very small phones (≤ 390px) ── */
    @media (max-width: 390px) {
      .hm-headline .hm-line1 { font-size: 34px; }
      .hm-headline em         { font-size: 28px; }
      .s2-headline { font-size: 24px; }
      .s3-headline { font-size: 22px; }
      .s4-headline { font-size: 22px; }
      .s5-headline { font-size: 22px; }
      #heroMobileOverlay { padding-top: max(88px, 20vh); }
      .hm-cta { max-width: 260px; width: auto; }  /* never full-width on tiny phones */
      #s4 { padding: 52px 14px 56px; }
    }

    /* ═════════════════════════════════════════════════════════════
       ██  DESKTOP REFINEMENT LAYER  (min-width: 769px)               ██
       ██  Grain, parallax, ambient glow, micro-animations              ██
    ═════════════════════════════════════════════════════════════ */
    @media (min-width: 769px) {

      /* ─ 0. (reserved) ─ */

      /* ─ 1. GRAIN TEXTURE — editorial luxury feel ─────────────────────── */
      body::after {
        content: '';
        position: fixed;
        inset: 0;
        z-index: 9998;
        pointer-events: none;
        opacity: 0.038;
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
        background-repeat: repeat;
        background-size: 160px 160px;
      }

      /* ─ 2. SCROLL PROGRESS BAR ──────────────────────────────────── */
      #scrollProgress {
        position: fixed;
        top: 0;
        left: 0;
        height: 1px;
        width: 0%;
        background: linear-gradient(
          to right,
          var(--gold-dim)   0%,
          var(--gold-vivid) 50%,
          var(--gold-dim)   100%
        );
        z-index: 9999;
        pointer-events: none;
        box-shadow: 0 0 8px rgba(232,201,106,0.45);
        transition: width 0.12s linear;
      }

      /* ─ 3. HERO LEFT — ambient pulse behind copy ─────────────────── */
      .hero-left::before {
        content: '';
        position: absolute;
        top: 50%;
        left: -5%;
        transform: translateY(-50%);
        width: 55%;
        height: 90%;
        background: radial-gradient(ellipse at center,
          rgba(201,168,76,0.055) 0%,
          transparent 68%
        );
        pointer-events: none;
        animation: heroAmbientPulse 7s ease-in-out infinite;
        z-index: 0;
      }
      @keyframes heroAmbientPulse {
        0%, 100% { opacity: 0.55; transform: translateY(-50%) scale(1);    }
        50%       { opacity: 1.00; transform: translateY(-52%) scale(1.10); }
      }

      /* ─ 4. SECTION RULES — richer shimmer ────────────────────────── */
      #s2-rule, #s3-rule, #s4-rule, #s5-rule {
        background: linear-gradient(
          to right,
          transparent 0%,
          rgba(201,168,76,0.08)  10%,
          rgba(201,168,76,0.26)  35%,
          rgba(232,201,106,0.36) 50%,
          rgba(201,168,76,0.26)  65%,
          rgba(201,168,76,0.08)  90%,
          transparent 100%
        );
        box-shadow: 0 0 16px rgba(201,168,76,0.07);
      }

      /* ─ 5. S2 CARDS — gold left-border accent on hover ────────────── */
      .s2-card {
        transition: background 0.5s, padding-left 0.45s cubic-bezier(0.16,1,0.3,1);
      }
      .s2-card::before {
        /* the animated gold top bar — make it draw on hover */
        transform-origin: left center;
        transition: transform 0.55s cubic-bezier(0.16,1,0.3,1);
      }
      .s2-card:hover {
        background: rgba(201,168,76,0.025);
      }

      /* ─ 6. S3 NUMBERS — glow on card hover ──────────────────────── */
      .s3-card-num {
        transition: color 0.5s, text-shadow 0.5s;
      }
      .s3-card:hover .s3-card-num {
        color: rgba(201,168,76,0.34);
        text-shadow: 0 0 40px rgba(201,168,76,0.20);
      }

      /* ─ 7. VIDEO FRAME — ambient glow on hover ───────────────────── */
      .video-frame {
        transition:
          box-shadow 0.9s cubic-bezier(0.16,1,0.3,1),
          border-color 0.9s cubic-bezier(0.16,1,0.3,1);
      }
      .video-frame:hover {
        border-color: rgba(201,168,76,0.28);
        box-shadow:
          0 0 0 1px rgba(0,0,0,0.6),
          0 28px 90px rgba(0,0,0,0.70),
          0 0 80px rgba(201,168,76,0.12);
      }

      /* ─ 8. NAV BRAND — refined hover breathing ───────────────────── */
      .nav-brand {
        transition: letter-spacing 0.6s cubic-bezier(0.16,1,0.3,1), opacity 0.4s;
      }
      .nav-brand:hover {
        letter-spacing: 0.33em;
      }

      /* ─ 9. S4 TRUST ITEMS — hover shimmer ──────────────────────── */
      .s4-trust-item {
        transition: color 0.4s, padding-left 0.4s cubic-bezier(0.16,1,0.3,1);
      }
      .s4-trust-item:hover {
        color: rgba(255,255,255,0.52);
        padding-left: 4px;
      }

      /* ─ 10. S5 HEADLINE — cinematic glow ────────────────────────── */
      .s5-headline {
        text-shadow: 0 0 80px rgba(201,168,76,0.07);
      }

      /* ─ 11. HERO HEADLINE — editorial text shadow ────────────────── */
      .hero-headline {
        text-shadow: 0 2px 40px rgba(0,0,0,0.40);
      }

      /* ─ 12. S3 CARD BAR — warm gold shimmer on hover ─────────────── */
      .s3-card-bar {
        transition: background 0.55s, box-shadow 0.55s;
      }
      .s3-card:hover .s3-card-bar {
        background: linear-gradient(to right, var(--gold-dim), var(--gold-vivid), var(--gold-dim));
        box-shadow: 0 0 10px rgba(232,201,106,0.30);
      }

      /* ─ 13. HERO LABEL — shimmer line extends on scroll-in ───────── */
      .hero-label::before {
        transition: width 0.8s cubic-bezier(0.16,1,0.3,1);
      }

    } /* end @media (min-width: 769px) */