/* CD Tech Educacional — folha base extraída do site no ar (cdtech-edu.com.br/site, 08/09/2026).
   Design = fonte da verdade. Adições para páginas internas ficam no fim, em "EXTENSÕES". */
:root {
    --black: #000000;
    --surface: #0B1117;
    --surface-2: #101820;
    --line: #22303A;
    --white: #FFFFFF;
    --soft: #F5F7FA;
    --muted: #AAB6C1;
    --cyan: #00C8FF;
    --aqua: #14D2DC;
    --green: #5AE66E;
    --lime: #8CFA1E;
    --shadow: 0 24px 70px rgba(0, 0, 0, .32);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: Inter, Arial, Helvetica, sans-serif;
    background: var(--black);
    color: var(--white);
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }
  button, input, textarea, select { font: inherit; }

  .site-nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    min-height: 74px;
    padding: 0 clamp(20px, 5vw, 72px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(180deg, rgba(0,0,0,.88), rgba(0,0,0,.36), rgba(0,0,0,0));
    backdrop-filter: blur(12px);
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
  }
  .brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    box-shadow: 0 0 24px rgba(140,250,30,.18);
    object-fit: cover;
  }
  .brand-copy {
    display: grid;
    gap: 1px;
    line-height: 1;
  }
  .brand-name {
    font-weight: 900;
    letter-spacing: .02em;
    font-size: .94rem;
  }
  .brand-sub {
    color: var(--muted);
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: clamp(14px, 2vw, 28px);
    list-style: none;
    color: rgba(255,255,255,.82);
    font-size: .82rem;
    font-weight: 800;
  }
  .nav-links a:hover { color: var(--lime); }
  .btn-primary, .form-submit {
    background: var(--lime);
    color: #071005;
    border: 1px solid var(--lime);
    box-shadow: 0 18px 40px rgba(140,250,30,.18);
  }
  .nav-cta {
    background: var(--cyan);
    color: #031019 !important;
    border: 1px solid var(--cyan);
    border-radius: 8px;
    padding: 10px 16px;
    box-shadow: 0 18px 40px rgba(0,200,255,.18);
  }
  .nav-cta:hover { color: #031019 !important; }

  #hero {
    position: relative;
    min-height: calc(100svh - 74px);
    display: grid;
    align-items: center;
    padding: 88px clamp(22px, 5vw, 76px) 54px;
    overflow: hidden;
    background:
      radial-gradient(circle at 76% 33%, rgba(140,250,30,.18), transparent 24%),
      radial-gradient(circle at 18% 28%, rgba(0,200,255,.18), transparent 26%),
      linear-gradient(135deg, #000 0%, #090E13 56%, #000 100%);
  }
  .hero-bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .42;
    filter: saturate(1.05) contrast(1.16) brightness(.82);
    mix-blend-mode: screen;
    pointer-events: none;
  }
  #hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 26% 54%, rgba(0,0,0,.82) 0%, rgba(0,0,0,.68) 34%, rgba(0,0,0,.2) 62%, rgba(0,0,0,.1) 100%),
      linear-gradient(90deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.48) 38%, rgba(0,0,0,.08) 72%, rgba(0,0,0,.02) 100%),
      linear-gradient(180deg, rgba(0,0,0,.4) 0%, rgba(0,0,0,.08) 24%, rgba(0,0,0,.2) 70%, rgba(0,0,0,.64) 100%);
    pointer-events: none;
  }
  #hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .18;
    background-image:
      linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,.75), transparent 84%);
  }
  .hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .58fr);
    gap: clamp(26px, 4.4vw, 64px);
    align-items: center;
    width: min(100%, 1180px);
    margin: 0 auto;
  }
  .hero-grid > div:first-child {
    text-shadow: 0 4px 28px rgba(0,0,0,.74);
  }
  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--lime);
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .13em;
    text-transform: uppercase;
    margin-bottom: 16px;
  }
  .eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--lime);
    box-shadow: 0 0 18px var(--lime);
  }
  .hero-title {
    font-size: clamp(2.35rem, 4.55vw, 4.95rem);
    line-height: .94;
    letter-spacing: 0;
    max-width: 760px;
    font-weight: 950;
    text-transform: uppercase;
  }
  .hero-title em {
    color: transparent;
    font-style: normal;
    background: linear-gradient(90deg, var(--cyan), var(--green), var(--lime));
    -webkit-background-clip: text;
    background-clip: text;
  }
  .hero-sub {
    margin-top: 20px;
    max-width: 650px;
    color: #D7DEE6;
    font-size: clamp(.98rem, 1.25vw, 1.1rem);
    line-height: 1.55;
  }
  .hero-actions, .section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
  }
  .btn-primary, .btn-secondary, .ghost-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 8px;
    padding: 0 20px;
    font-weight: 900;
    font-size: .9rem;
    transition: transform .2s, border-color .2s, background .2s;
  }
  .btn-primary:hover, .btn-secondary:hover, .form-submit:hover { transform: translateY(-2px); }
  .btn-secondary {
    border: 1px solid rgba(255,255,255,.22);
    color: var(--white);
    background: rgba(255,255,255,.04);
  }
  .hero-orbit {
    position: relative;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
  }
  .hero-orbit::before, .hero-orbit::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.09);
  }
  .hero-orbit::before { inset: 0; }
  .hero-orbit::after { inset: 13%; border-color: rgba(140,250,30,.18); }
  .hero-orbit-glow {
    position: absolute;
    inset: 8%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20,30,26,.55) 0%, rgba(20,30,26,.28) 46%, rgba(20,30,26,0) 72%);
    filter: blur(18px);
    z-index: 0;
  }
  .hero-logo {
    position: relative;
    z-index: 1;
    width: min(74%, 380px);
    filter: drop-shadow(0 0 38px rgba(140,250,30,.2));
  }

  .ruler {
    overflow: hidden;
    border-block: 1px solid rgba(255,255,255,.08);
    background: #05070A;
    min-height: 74px;
  }
  .ruler-track {
    display: flex;
    align-items: center;
    min-height: inherit;
    width: max-content;
    animation: marquee 32s linear infinite;
  }
  .ruler-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 320px;
    padding: 20px 34px;
    color: var(--white);
    font-weight: 900;
    white-space: nowrap;
  }
  .ruler-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 18px var(--cyan);
  }
  @keyframes marquee { to { transform: translateX(-50%); } }

  section {
    padding: clamp(76px, 8vw, 120px) clamp(22px, 5vw, 76px);
  }
  main > section:not(#hero) > * {
    width: min(100%, 1180px);
    margin-left: auto;
    margin-right: auto;
  }
  .section-head {
    width: min(100%, 1180px);
    margin-bottom: 38px;
    text-align: left;
  }
  .section-label {
    color: var(--lime);
    font-size: .74rem;
    font-weight: 950;
    letter-spacing: .14em;
    text-transform: uppercase;
  }
  .section-title {
    margin-top: 14px;
    font-size: clamp(2rem, 4vw, 4.2rem);
    line-height: .98;
    font-weight: 950;
    letter-spacing: 0;
    text-transform: uppercase;
  }
  .section-sub {
    margin-top: 18px;
    color: #B9C3CD;
    line-height: 1.7;
    font-size: 1rem;
    max-width: 720px;
  }
  .light-section {
    background: var(--soft);
    color: #080D12;
  }
  .light-section .section-sub { color: #4A5662; }
  #depoimentos {
    position: relative;
    overflow: hidden;
  }
  #depoimentos::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
      radial-gradient(circle at 10% 6%, rgba(140,250,30,.14), transparent 42%),
      radial-gradient(circle at 90% 94%, rgba(140,250,30,.12), transparent 46%);
    pointer-events: none;
  }
  .dark-band {
    background: linear-gradient(180deg, #000 0%, #0A1016 100%);
  }
  #sobre {
    position: relative;
    overflow: hidden;
    background:
      linear-gradient(90deg, rgba(0,0,0,.94) 0%, rgba(0,0,0,.82) 46%, rgba(0,0,0,.72) 100%),
      #000;
  }
  #sobre::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("cd-tech-sobre-bg.webp");
    background-size: cover;
    background-position: center;
    opacity: .23;
    filter: saturate(1.08) contrast(1.04);
    pointer-events: none;
  }
  #sobre::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 15% 20%, rgba(0,200,255,.12), transparent 30%),
      radial-gradient(circle at 88% 76%, rgba(140,250,30,.10), transparent 34%),
      linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.55));
    pointer-events: none;
  }
  #sobre .split {
    position: relative;
    z-index: 1;
  }

  .card-carousel {
    position: relative;
    width: 100%;
    margin-inline: 0;
  }
  .card-grid {
    display: flex;
    gap: 14px;
    width: 100%;
    margin: 0;
    padding: 0 0 16px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
    scroll-padding-inline: 0;
    scrollbar-color: var(--lime) rgba(255,255,255,.08);
    scrollbar-width: thin;
  }
  .card-grid::-webkit-scrollbar { height: 8px; }
  .card-grid::-webkit-scrollbar-track {
    background: rgba(255,255,255,.08);
    border-radius: 999px;
  }
  .card-grid::-webkit-scrollbar-thumb {
    background: var(--lime);
    border-radius: 999px;
  }
  .card-grid .premium-card {
    flex: 0 0 clamp(270px, 24vw, 310px);
    scroll-snap-align: start;
  }
  .carousel-next,
  .carousel-prev {
    position: absolute;
    top: 50%;
    z-index: 4;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,.72);
    border-radius: 50%;
    background: var(--lime);
    color: #071005;
    font-size: 2rem;
    font-weight: 950;
    line-height: 1;
    box-shadow: 0 14px 38px rgba(0,0,0,.5), 0 0 26px rgba(140,250,30,.34);
    cursor: pointer;
    transform: translateY(-50%);
    transition: opacity .2s ease, transform .2s ease;
  }
  .carousel-next { right: 16px; }
  .carousel-prev { left: 16px; }
  .carousel-next:hover,
  .carousel-prev:hover { transform: translateY(-50%) scale(1.06); }
  .carousel-next.is-hidden,
  .carousel-prev.is-hidden { opacity: 0; pointer-events: none; }

  .whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 80;
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    box-shadow: 0 14px 36px rgba(0,0,0,.46), 0 0 0 5px rgba(37,211,102,.16);
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease;
  }
  .whatsapp-float:hover {
    transform: scale(1.06);
    box-shadow: 0 16px 42px rgba(0,0,0,.52), 0 0 0 7px rgba(37,211,102,.2);
  }
  .whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: currentColor;
  }
  .whatsapp-menu {
    position: fixed;
    right: 24px;
    bottom: 102px;
    z-index: 81;
    width: min(340px, calc(100vw - 32px));
    padding: 18px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 18px;
    background: #0B1117;
    box-shadow: 0 26px 72px rgba(0,0,0,.65);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(.98);
    transform-origin: bottom right;
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
  }
  .whatsapp-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }
  .whatsapp-menu-title { margin-bottom: 12px; font-weight: 950; }
  .whatsapp-contact {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 5px 14px;
    margin-top: 8px;
    padding: 13px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 12px;
    color: #fff;
    transition: border-color .18s ease, background .18s ease;
  }
  .whatsapp-contact:hover {
    border-color: rgba(37,211,102,.68);
    background: rgba(37,211,102,.09);
  }
  .whatsapp-contact strong { font-size: .9rem; }
  .whatsapp-contact span {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    color: #25D366;
    font-size: .82rem;
    font-weight: 950;
  }
  .whatsapp-contact small { color: #AEBAC5; line-height: 1.45; }
  .premium-card {
    --ring-color: rgba(140,250,30,.78);
    position: relative;
    border: 1px solid var(--ring-color);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
    padding: 0 14px 14px;
    min-height: 366px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: flex-start;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: border-color .25s ease;
  }
  .premium-card:hover {
    --ring-color: var(--cyan);
  }
  .card-media {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid rgba(0,200,255,.26);
    background: #05070A;
    margin: 0;
  }
  .card-media::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(28,132,255,.4), rgba(28,132,255,.4)),
      url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScxNjAnIGhlaWdodD0nMTYwJz48ZmlsdGVyIGlkPSduJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nMC45JyBudW1PY3RhdmVzPScyJyBzdGl0Y2hUaWxlcz0nc3RpdGNoJy8+PGZlQ29sb3JNYXRyaXggdHlwZT0nc2F0dXJhdGUnIHZhbHVlcz0nMCcvPjwvZmlsdGVyPjxyZWN0IHdpZHRoPScxNjAnIGhlaWdodD0nMTYwJyBmaWx0ZXI9J3VybCglMjNuKScvPjwvc3ZnPg==");
    background-size: cover, 160px 160px;
    background-blend-mode: overlay;
    mix-blend-mode: overlay;
    opacity: .14;
    pointer-events: none;
  }
  .card-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.28)),
      radial-gradient(circle at 85% 15%, rgba(140,250,30,.12), transparent 36%);
    pointer-events: none;
  }
  .card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .card-media-video {
    background: #fff;
  }
  .card-media-video::before,
  .card-media-video::after {
    display: none;
  }
  .card-media-video video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
  }
  .card-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    margin: 0 -14px;
    border-radius: 17px 17px 0 0;
    border-bottom: 2px solid var(--lime);
    background:
      linear-gradient(100deg, var(--cyan) 0%, var(--aqua) 62%, var(--green) 100%);
    color: #02080C;
    padding: 7px 15px;
    text-align: center;
    font-size: .98rem;
    line-height: 1.12;
    box-shadow: inset 0 -1px 0 rgba(255,255,255,.08);
  }
  .premium-card.featured {
    background:
      radial-gradient(circle at 88% 10%, rgba(140,250,30,.16), transparent 30%),
      linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  }
  .premium-card.featured .card-tab {
    background:
      linear-gradient(100deg, var(--lime) 0%, var(--green) 58%, var(--aqua) 100%);
    border-color: var(--lime);
    color: #071005;
  }
  .card-copy {
    padding-top: 0;
  }
  .card-copy p {
    color: #C9D3DC;
    font-size: .88rem;
    line-height: 1.5;
  }
  .card-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border: 1px solid rgba(140,250,30,.72);
    border-radius: 8px;
    background: var(--lime);
    color: #071005;
    padding: 0 14px;
    font-weight: 950;
    box-shadow: 0 18px 38px rgba(140,250,30,.14);
  }
  .solution-cta-band {
    width: min(100%, 1100px);
    margin: 30px auto 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 22px;
    align-items: center;
    border: 1px solid rgba(0,200,255,.22);
    border-radius: 14px;
    background:
      radial-gradient(circle at 8% 50%, rgba(0,200,255,.16), transparent 34%),
      linear-gradient(90deg, rgba(0,200,255,.10), rgba(20,210,220,.045)),
      rgba(0,200,255,.035);
    padding: 22px clamp(20px, 3vw, 32px);
    box-shadow: 0 22px 58px rgba(0,0,0,.24);
  }
  .solution-cta-band p {
    color: #D8E2EA;
    font-size: clamp(.98rem, 1.4vw, 1.12rem);
    line-height: 1.55;
    max-width: 760px;
  }
  .solution-cta-band .btn-primary {
    white-space: nowrap;
  }
  .light-section .premium-card {
    --ring-color: #DCE3EA;
    background: #fff;
    box-shadow: 0 20px 55px rgba(7,16,24,.08);
  }
  .light-section .card-copy p { color: #4D5965; }

  .split {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: clamp(30px, 6vw, 84px);
    align-items: center;
    width: min(100%, 1180px);
    margin: 0 auto;
  }
  #sobre-nos .split {
    width: min(100%, 1180px);
    margin: 0 auto;
  }
  .proof-panel {
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    padding: clamp(26px, 4vw, 46px);
    background:
      radial-gradient(circle at 15% 20%, rgba(0,200,255,.14), transparent 32%),
      radial-gradient(circle at 88% 76%, rgba(140,250,30,.16), transparent 34%),
      #070B10;
  }
  .stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
  }
  .stat {
    padding: 22px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    background: rgba(255,255,255,.04);
  }
  .stat strong {
    display: block;
    color: var(--lime);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
  }
  .stat span {
    display: block;
    margin-top: 10px;
    color: var(--muted);
    line-height: 1.35;
    font-weight: 700;
  }

  .service-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
  .service-card {
    min-height: 250px;
    padding: 28px;
    border-radius: 14px;
    border: 1.5px solid rgba(0,200,255,.55);
    background: #fff;
    box-shadow: 0 16px 36px rgba(0,200,255,.16), 0 2px 8px rgba(7,16,24,.06);
    transition: background .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease, color .22s ease;
  }
  #servicos .section-label {
    color: var(--cyan);
  }
  .service-card:hover {
    transform: translateY(-6px);
    border-color: var(--aqua);
    background:
      linear-gradient(135deg, rgba(0,200,255,.16), rgba(20,210,220,.08) 48%, rgba(255,255,255,1) 100%),
      #fff;
    box-shadow: 0 26px 58px rgba(0,200,255,.24), 0 4px 10px rgba(7,16,24,.08);
  }
  .service-head {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 13px 15px;
    border: 1px solid rgba(0,200,255,.38);
    border-radius: 11px;
    background: linear-gradient(135deg, rgba(0,200,255,.1), rgba(20,210,220,.04));
    box-shadow: 0 5px 14px rgba(0,120,170,.08);
  }
  .service-icon {
    width: 31.2px;
    height: 31.2px;
    flex-shrink: 0;
    color: var(--cyan);
    transition: color .22s ease;
  }
  .service-card:hover .service-icon {
    color: var(--aqua);
  }
  .service-card h3 {
    margin-top: 0;
    color: var(--cyan);
    font-size: 1.12rem;
    line-height: 1.18;
    transition: color .22s ease;
  }
  .service-card:hover h3 {
    color: var(--aqua);
  }
  .service-card p {
    margin-top: 14px;
    color: #53606B;
    line-height: 1.58;
    font-size: .94rem;
  }

  .manifest {
    position: relative;
    overflow: hidden;
    padding: clamp(26px, 3vw, 34px) clamp(22px, 5vw, 76px);
    text-align: center;
    background:
      radial-gradient(circle at 14% 50%, rgba(0,200,255,.14), transparent 28%),
      radial-gradient(circle at 86% 50%, rgba(140,250,30,.14), transparent 30%),
      #000;
    border-block: 1px solid rgba(140,250,30,.18);
  }
  .manifest::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,200,255,.16), transparent 34%, transparent 66%, rgba(140,250,30,.16));
    opacity: .42;
    pointer-events: none;
  }
  .manifest p {
    position: relative;
    width: min(100%, 1180px);
    margin: 0 auto;
    font-size: clamp(1rem, 1.65vw, 1.52rem);
    line-height: 1.18;
    font-weight: 950;
    text-transform: uppercase;
  }
  .manifest em {
    background: linear-gradient(90deg, var(--cyan), var(--lime));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-style: normal;
  }

  .testimonial-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .quote {
    display: flex;
    flex-direction: column;
    padding: 28px;
    border-radius: 14px;
    border: 1.5px solid rgba(140,250,30,.55);
    background: #fff;
    box-shadow: 0 16px 36px rgba(140,250,30,.16), 0 2px 8px rgba(7,16,24,.06);
    transition: box-shadow .22s ease, transform .22s ease, border-color .22s ease;
  }
  .quote:hover {
    transform: translateY(-6px);
    border-color: var(--green);
    box-shadow: 0 26px 58px rgba(140,250,30,.24), 0 4px 10px rgba(7,16,24,.08);
  }
  .quote p {
    color: #53606B;
    line-height: 1.65;
  }
  .quote strong {
    display: block;
    margin-top: 24px;
    color: var(--green);
  }

  .form-wrap {
    display: grid;
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: clamp(28px, 6vw, 74px);
    align-items: start;
  }
  .contact-list {
    display: grid;
    gap: 14px;
    margin-top: 30px;
  }
  .contact-chip {
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    padding: 16px;
    color: #D9E1E8;
    background: rgba(255,255,255,.04);
  }
  .form-card {
    padding: clamp(24px, 4vw, 42px);
    border: 1.5px solid rgba(140,250,30,.55);
    border-radius: 14px;
    background: #fff;
    color: #071005;
    box-shadow: 0 16px 36px rgba(140,250,30,.16), 0 2px 8px rgba(7,16,24,.06);
  }
  .form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .form-group-wide { grid-column: 1 / -1; }
  label {
    display: block;
    margin-bottom: 8px;
    font-size: .84rem;
    font-weight: 900;
    color: #1C252E;
  }
  input, textarea, select {
    width: 100%;
    border: 1.5px solid rgba(140,250,30,.55);
    border-radius: 8px;
    padding: 14px 14px;
    background: #F8FAFC;
    color: #071005;
    outline: none;
  }
  textarea { min-height: 132px; resize: vertical; }
  input:focus, textarea:focus, select:focus {
    border-color: var(--lime);
    box-shadow: 0 0 0 4px rgba(140,250,30,.18);
  }
  .form-submit {
    margin-top: 18px;
    min-height: 50px;
    border-radius: 8px;
    padding: 0 22px;
    font-weight: 950;
    cursor: pointer;
  }
  .form-status {
    margin-top: 12px;
    min-height: 22px;
    color: #2D6A13;
    font-weight: 800;
  }

  footer {
    padding: 58px clamp(22px, 5vw, 76px) 34px;
    background: #05070A;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    gap: 28px;
    width: min(100%, 1180px);
    margin: 0 auto;
  }
  .footer-brand p, .footer-col a, .footer-bottom {
    color: var(--muted);
    line-height: 1.6;
  }
  .footer-col h4 {
    margin-bottom: 16px;
    color: var(--white);
  }
  .footer-col ul {
    display: grid;
    gap: 10px;
    list-style: none;
  }
  .footer-bottom {
    width: min(100%, 1180px);
    margin: 38px auto 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
  }

  @media (max-width: 980px) {
    .nav-links { display: none; }
    .hero-grid, .split, .form-wrap, .footer-grid { grid-template-columns: 1fr; }
    #servicos .section-head { grid-template-columns: 1fr; gap: 16px; }
    #servicos .section-label,
    #servicos .section-title,
    #servicos .section-sub { grid-column: 1; grid-row: auto; }
    #servicos .section-sub { margin-top: 0; }
    #hero {
      min-height: calc(100svh - 68px);
      padding-top: 86px;
      padding-bottom: 26px;
      align-items: start;
    }
    .hero-grid { gap: 12px; }
    .hero-bg-video {
      opacity: .36;
      filter: saturate(1.02) contrast(1.12) brightness(.72);
    }
    .hero-orbit {
      position: absolute;
      right: clamp(-130px, -18vw, -70px);
      bottom: clamp(-116px, -16vw, -58px);
      width: min(58vw, 360px);
      opacity: .78;
      z-index: -1;
    }
    .testimonial-row { grid-template-columns: 1fr; }
    .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }
  @media (max-width: 640px) {
    .card-grid .premium-card { flex-basis: min(82vw, 310px); }
    .carousel-next,
    .carousel-prev { width: 50px; height: 50px; }
    .carousel-next { right: 10px; }
    .carousel-prev { left: 10px; }
    .whatsapp-float { right: 16px; bottom: 16px; width: 58px; height: 58px; }
    .whatsapp-menu { right: 16px; bottom: 88px; }
    .premium-card { min-height: 0; }
    .card-tab { font-size: .96rem; }
    .solution-cta-band {
      grid-template-columns: 1fr;
      text-align: left;
      margin-top: 24px;
    }
    .solution-cta-band .btn-primary {
      width: 100%;
    }
    .hero-title {
      font-size: clamp(1.88rem, 10.1vw, 2.48rem);
      max-width: 13ch;
    }
    .hero-sub {
      max-width: 31ch;
      font-size: .96rem;
      line-height: 1.48;
      margin-top: 18px;
    }
    .eyebrow {
      font-size: .68rem;
      margin-bottom: 13px;
    }
    .hero-actions { margin-top: 22px; }
    .hero-actions, .section-actions { flex-direction: column; }
    .btn-primary, .btn-secondary {
      width: 100%;
      min-height: 46px;
    }
    .stat-grid, .service-grid, .form-grid { grid-template-columns: 1fr; }
    .ruler { min-height: 62px; }
    .ruler-item {
      min-width: 270px;
      padding: 18px 20px;
      font-size: .9rem;
    }
    .brand-copy { display: none; }
  }
  @media (max-width: 360px) {
    #hero {
      min-height: calc(100svh - 58px);
      padding-top: 70px;
      padding-bottom: 14px;
    }
    .hero-title {
      font-size: 1.62rem;
      line-height: .9;
      max-width: 100%;
    }
    .hero-sub {
      display: -webkit-box;
      max-width: 100%;
      font-size: .84rem;
      line-height: 1.38;
      -webkit-line-clamp: 4;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .hero-actions { gap: 10px; margin-top: 16px; }
    .hero-actions .btn-secondary { display: none; }
    .btn-primary, .btn-secondary { min-height: 42px; }
    .hero-orbit { display: none; }
  }

/* =====================================================================
   EXTENSÕES (08/09/2026) — componentes das páginas internas e da fusão
   com o conteúdo do cdtecheducacional.com.br. Mesmos tokens, mesma
   linguagem: preto, superfícies #0B1117/#101820, ciano + lima, títulos
   caixa-alta peso 950, raio 8px, cartões com anel lima/ciano.
   ===================================================================== */

/* --- navegação: itens em excesso viram menu; submenu de Produtos --- */
.nav-links li { position: relative; }
.nav-links a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 0; white-space: nowrap; }
.nav-links .has-menu > a::after {
  content: ""; width: 6px; height: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg); opacity: .7;
}
.sub-menu {
  position: absolute; top: calc(100% + 6px); left: -14px; min-width: 260px; list-style: none;
  background: #0B1117; border: 1px solid rgba(255,255,255,.12); border-radius: 10px; padding: 8px;
  box-shadow: 0 24px 60px rgba(0,0,0,.5); opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.sub-menu a { display: block; padding: 10px 12px; border-radius: 7px; color: #D9E1E8; font-weight: 800; white-space: normal; }
.sub-menu a small { display: block; color: var(--muted); font-weight: 600; font-size: .72rem; margin-top: 2px; }
.sub-menu a:hover { background: rgba(140,250,30,.12); color: var(--lime); }
.has-menu:hover .sub-menu, .has-menu:focus-within .sub-menu, .has-menu.open .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 8px; border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.04); color: #fff; cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: currentColor; box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor; }
@media (max-width: 1180px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex; position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    max-height: calc(100svh - 74px); overflow: auto; padding: 10px clamp(20px,5vw,72px) 24px;
    background: rgba(3,5,8,.96); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.1);
    font-size: .98rem;
  }
  .nav-links.open li { border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-links.open a { padding: 15px 0; }
  .nav-links.open .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; background: transparent; padding: 0 0 8px 14px; min-width: 0; }
  .nav-links.open .sub-menu a { padding: 10px 12px; }
  .nav-links.open .nav-cta { margin-top: 14px; justify-content: center; }
}

/* --- cabeçalho de página interna (blog, cursos, canal) --- */
.page-hero {
  padding: 132px clamp(22px,5vw,76px) 58px;
  background: radial-gradient(circle at 78% 22%, rgba(140,250,30,.16), transparent 28%),
              radial-gradient(circle at 14% 80%, rgba(0,200,255,.14), transparent 30%),
              linear-gradient(135deg, #000, #0A1016);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.page-hero-inner { width: min(100%, 1160px); margin: 0 auto; }
.page-hero h1 { margin-top: 16px; max-width: 900px; font-size: clamp(2.1rem, 4.6vw, 4.6rem); line-height: .96; font-weight: 950; text-transform: uppercase; }
.page-hero p { margin-top: 18px; max-width: 720px; color: #C8D1DA; line-height: 1.7; font-size: 1.04rem; }
.page-hero .crumbs { color: var(--muted); font-size: .8rem; font-weight: 800; margin-bottom: 18px; }
.page-hero .crumbs a:hover { color: var(--lime); }
.content-wrap { width: min(100%, 1160px); margin: 0 auto; }

/* --- cartões de blog --- */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; width: min(100%, 1160px); margin: 0 auto; }
.post-card {
  display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); box-shadow: var(--shadow);
  transition: border-color .25s ease, transform .25s ease;
}
.post-card:hover { border-color: var(--lime); transform: translateY(-4px); }
.post-card .post-media { aspect-ratio: 16 / 10; overflow: hidden; background: #05070A; border-bottom: 1px solid rgba(255,255,255,.08); }
.post-card .post-media img { width: 100%; height: 100%; object-fit: cover; }
.post-card .post-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-kicker { color: var(--lime); font-size: .7rem; font-weight: 950; letter-spacing: .14em; text-transform: uppercase; }
.post-card h3 { font-size: 1.08rem; line-height: 1.25; }
.post-card p { color: #C9D3DC; font-size: .9rem; line-height: 1.55; }
.post-meta { margin-top: auto; padding-top: 10px; color: var(--muted); font-size: .78rem; font-weight: 700; display: flex; gap: 10px; flex-wrap: wrap; }
.post-card .card-link { margin-top: 6px; }
.light-section .post-card { background: #fff; border-color: #DCE3EA; box-shadow: 0 20px 55px rgba(7,16,24,.08); }
.light-section .post-card h3 { color: #080D12; }
.light-section .post-card p { color: #4D5965; }
.light-section .post-card .post-media { border-bottom-color: #E6ECF1; }

/* --- artigo --- */
.article { padding: 48px clamp(22px,5vw,76px) 90px; }
.article-inner { width: min(100%, 780px); margin: 0 auto; }
.article-cover { width: min(100%, 1000px); margin: -34px auto 40px; border-radius: 14px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); box-shadow: var(--shadow); aspect-ratio: 16 / 8; background: #05070A; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.prose { color: #D2DAE2; font-size: 1.06rem; line-height: 1.78; }
.prose > * + * { margin-top: 1.15em; }
.prose h2, .prose h3, .prose h4 { color: #fff; line-height: 1.15; margin-top: 2em; }
.prose h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 950; text-transform: uppercase; letter-spacing: 0; }
.prose h3 { font-size: 1.22rem; font-weight: 900; }
.prose h4 { font-size: 1.05rem; font-weight: 900; color: var(--lime); }
.prose h2::before { content: ""; display: block; width: 44px; height: 3px; background: linear-gradient(90deg, var(--cyan), var(--lime)); margin-bottom: 12px; border-radius: 2px; }
.prose strong { color: #fff; }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: .45em; }
.prose li::marker { color: var(--lime); }
.prose blockquote { border-left: 3px solid var(--lime); padding: 6px 0 6px 20px; color: #EAF1F7; font-style: italic; background: rgba(140,250,30,.05); border-radius: 0 8px 8px 0; }
.prose hr { border: 0; border-top: 1px solid rgba(255,255,255,.12); margin: 2.4em 0; }
.prose img { border-radius: 12px; border: 1px solid rgba(255,255,255,.1); }
.prose figure { margin: 1.6em 0; }
.prose figcaption { color: var(--muted); font-size: .84rem; margin-top: 8px; }
.article-share { margin-top: 34px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; color: var(--muted); font-size: .84rem; font-weight: 800; }
.article-share a { border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 8px 12px; color: #EAF1F7; }
.article-share a:hover { border-color: var(--lime); color: var(--lime); }
.related { padding: 70px clamp(22px,5vw,76px) 90px; }
.related .section-head { margin-bottom: 26px; }

/* --- cursos --- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; width: min(100%, 1160px); margin: 0 auto 26px; }
.filter-bar button { height: 42px; border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 0 14px; background: #0B1117; color: #EAF1F7; font-weight: 900; cursor: pointer; }
.filter-bar button:hover { border-color: var(--lime); }
.filter-bar button.active { border-color: var(--lime); background: var(--lime); color: #071005; }
.course-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; width: min(100%, 1160px); margin: 0 auto; }
.course-card {
  --ring-color: rgba(0,200,255,.45);
  display: flex; flex-direction: column; gap: 12px; border: 1px solid var(--ring-color); border-radius: 16px; padding: 12px 12px 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025)); box-shadow: var(--shadow); transition: border-color .25s ease, transform .25s ease;
}
.course-card:hover { --ring-color: var(--lime); transform: translateY(-4px); }
.course-card.is-hidden { display: none; }
.course-media { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: #05070A; border: 1px solid rgba(255,255,255,.08); }
.course-media img { width: 100%; height: 100%; object-fit: cover; }
.course-cat { position: absolute; top: 10px; left: 10px; background: var(--cyan); color: #031019; font-size: .68rem; font-weight: 950; letter-spacing: .1em; text-transform: uppercase; padding: 6px 9px; border-radius: 6px; }
.course-card h3 { font-size: 1rem; line-height: 1.25; }
.course-meta { color: var(--muted); font-size: .78rem; font-weight: 700; display: flex; gap: 8px; flex-wrap: wrap; }
.course-price { color: var(--lime); font-size: 1.32rem; font-weight: 950; line-height: 1; }
.course-price small { display: block; color: var(--muted); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 4px; }
.course-card .card-link { margin-top: auto; }
.light-section .course-card { --ring-color: #DCE3EA; background: #fff; box-shadow: 0 20px 55px rgba(7,16,24,.08); }
.light-section .course-card h3 { color: #080D12; }
.light-section .course-card:hover { --ring-color: var(--cyan); }
.light-section .course-price { color: #0A7D47; }
.light-section .course-price small { color: #6B7884; }
.light-section .course-meta { color: #6B7884; }

/* --- depoimentos com foto, parceiros, "ler mais", CTA, redes --- */
.quote-person { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 22px; }
.quote-person img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--lime); }
.quote-person strong { display: block; margin-top: 0; color: var(--green); }
.quote-person span { display: block; color: #6B7884; font-size: .82rem; font-weight: 700; }
.partners { display: flex; flex-wrap: wrap; gap: 26px; align-items: center; justify-content: center; margin-top: 10px; }
.partners img { max-height: 130px; width: auto; }
.partner-section {
  padding: 56px clamp(22px, 5vw, 76px);
  background: #0A1016;
  color: #fff;
}
.partner-section .section-head { width: min(100%, 1180px); margin: 0 auto 18px; }
.partner-section .partners { width: min(100%, 1180px); margin: 10px auto 0; }
.partner-section .partners img { max-height: 150px; filter: drop-shadow(0 14px 30px rgba(0,0,0,.32)); }
.read-more { margin-top: 14px; }
.read-more summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; color: var(--lime); font-weight: 900; font-size: .88rem; }
.read-more summary::-webkit-details-marker { display: none; }
.read-more summary::after { content: "+"; font-size: 1.1rem; line-height: 1; }
.read-more[open] summary::after { content: "–"; }
.read-more .section-sub { margin-top: 12px; }
.section-sub + .section-sub { margin-top: 14px; }
.service-card p.sub-title { margin-top: 6px; color: #1C252E; font-weight: 900; font-size: 1rem; }
.service-grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
.service-grid.three .service-card { min-height: 0; }
.cta-panel {
  width: 100%; margin: 0; display: grid; grid-template-columns: minmax(0,1fr) minmax(320px,.82fr); gap: clamp(36px,6vw,80px); align-items: center;
}
.cta-panel-copy { display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
.cta-panel-copy .section-title { max-width: 760px; }
.cta-panel-copy .section-sub { max-width: 680px; }
.cta-panel-media { width: min(100%, 480px); aspect-ratio: 1; margin: 0 0 0 auto; overflow: hidden; border-radius: 20px; border: 1px solid rgba(0,200,255,.3); background: #0a1117; box-shadow: 0 24px 54px rgba(0,0,0,.38), 0 0 38px rgba(0,200,255,.14); }
.cta-panel-media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid rgba(255,255,255,.14); box-shadow: var(--shadow); aspect-ratio: 16 / 10; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,.45)); pointer-events: none; }
.premium-card.compact { min-height: 0; }
.footer-col ul a:hover { color: var(--lime); }
.social-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.social-row a { display: inline-flex; width: 38px; height: 38px; border-radius: 8px; border: 1px solid rgba(255,255,255,.14); align-items: center; justify-content: center; color: #D9E1E8; }
.social-row a:hover { border-color: var(--lime); color: var(--lime); }
.social-row svg { width: 18px; height: 18px; }
.simple-card { border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: clamp(24px,4vw,42px); background: #0B1117; box-shadow: var(--shadow); }
.simple-card p { color: #C9D3DC; line-height: 1.7; }
.simple-card .btn-primary { margin-top: 22px; }
.pagination { display: flex; gap: 8px; justify-content: center; margin: 34px auto 0; flex-wrap: wrap; }
.pagination a, .pagination span { min-width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 0 12px; font-weight: 900; }
.pagination .current { background: var(--lime); border-color: var(--lime); color: #071005; }
.pagination a:hover { border-color: var(--lime); color: var(--lime); }
.home-courses .section-actions { justify-content: center; margin-top: 30px; }
.split-media { width: min(100%, 1180px); margin: 0 auto; display: grid; grid-template-columns: minmax(0,1fr) minmax(280px,.9fr); gap: clamp(26px,5vw,64px); align-items: center; }

@media (max-width: 1180px) { .course-grid { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width: 980px) {
  .post-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .course-grid, .service-grid.three { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cta-panel, .split-media { grid-template-columns: 1fr; }
  .cta-panel-copy { align-items: flex-start; text-align: left; }
  .cta-panel-media { width: min(100%, 520px); margin: 0 auto; }
  .page-hero { padding-top: 110px; }
}
@media (max-width: 640px) {
  /* "TRANSFORMANDO" tem 13 caracteres: o limite de 13ch da base cortava a palavra no celular */
  .hero-title { max-width: 100%; font-size: clamp(1.7rem, 8.4vw, 2.3rem); overflow-wrap: anywhere; }
  .post-grid, .course-grid, .service-grid.three { grid-template-columns: 1fr; }
  .prose { font-size: 1rem; }
  .article-cover { margin-top: -10px; aspect-ratio: 16 / 10; }
}