:root {
    --panel-green: #0f4d36;
    --panel-green-dark: #0a3024;
    --panel-green-soft: #e9f3ed;
    --panel-lime: #b9d86b;
    --panel-cream: #f7f2e8;
    --panel-paper: #fffdf8;
    --panel-text: #17211c;
    --panel-muted: #637168;
    --panel-border: rgba(15, 77, 54, .14);
    --panel-shadow: 0 24px 70px rgba(12, 42, 31, .12);
    --panel-radius: 22px;
  }

  .panel-page {
    overflow: hidden;
  }

  .panel-container {
    width: min(100% - 40px, 1180px);
    margin-inline: auto;
  }

  .section-space {
    padding: 96px 0;
  }

  .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--panel-green);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
  }

  .section-kicker::before {
    content: "";
    width: 34px;
    height: 2px;
    background: var(--panel-lime);
    border-radius: 999px;
  }

  .section-heading h2 {
    margin: 0 0 16px;
    font-size: clamp(34px, 4vw, 54px);
    line-height: .98;
    letter-spacing: -.04em;
    font-weight: 800;
    color: var(--panel-green-dark);
  }

  .section-heading p {
    margin: auto;
    color: var(--panel-muted);
    font-size: 18px;
    max-width: 720px;
  }

  .lead-text {
    color: var(--panel-muted);
    font-size: 19px;
    line-height: 1.75;
    margin-bottom: 28px;
  }

  .btn-main,
  .btn-soft {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 24px;
    border-radius: 14px;
    font-weight: 800;
    transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
  }

  .btn-main {
    color: #fff;
    background: linear-gradient(135deg, var(--panel-green), #176447);
    box-shadow: 0 15px 35px rgba(15, 77, 54, .23);
    border: 0;
  }

  .btn-main:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 20px 44px rgba(15, 77, 54, .3);
  }

  .btn-soft {
    color: var(--panel-green-dark);
    background: rgba(255, 255, 255, .82);
    border: 1px solid rgba(15, 77, 54, .18);
  }

  .btn-soft:hover {
    color: var(--panel-green);
    background: #fff;
    transform: translateY(-2px);
  }

  .panel-breadcrumb {
    padding-top: 15px;
    margin-bottom: 54px;
  }

  .panel-breadcrumb ol {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .panel-breadcrumb li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(23, 33, 28, .58);
    font-size: 14px;
    font-weight: 600;
  }

  .panel-breadcrumb li:not(:last-child)::after {
    content: "/";
    color: rgba(23, 33, 28, .34);
  }

  .panel-breadcrumb a {
    color: var(--panel-green);
  }

  .panel-hero {
    position: relative;
    min-height: 780px;
    background:
      radial-gradient(circle at 12% 20%, rgba(185, 216, 107, .38), transparent 28%),
      linear-gradient(135deg, #f7f2e8 0%, #edf5ee 54%, #f8fbf6 100%);
  }

  .panel-hero::after {
    content: "";
    position: absolute;
    inset: auto -8% -34% auto;
    width: 520px;
    height: 520px;
    background: rgba(15, 77, 54, .08);
    border-radius: 50%;
    pointer-events: none;
  }

.hero-content h1 {
    margin: 0 0 22px;
    font-size: clamp(32px, 3.5vw, 48px);
    line-height: 1;
    letter-spacing: -.06em;
    font-weight: 800;
    color: var(--panel-green-dark);
}

  .hero-content p {
    width: min(100%, 620px);
    margin: 0;
    color: var(--panel-muted);
    font-size: 20px;
    line-height: 1.7;
  }

  .hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
  }

  .hero-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 38px;
  }

  .hero-trust div {
    min-height: 102px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, .72);
    border: 1px solid rgba(15, 77, 54, .12);
    box-shadow: 0 14px 34px rgba(22, 55, 42, .08);
  }

  .hero-trust strong {
    display: block;
    color: var(--panel-green-dark);
    font-size: 17px;
    line-height: 1.2;
  }

  .hero-trust span {
    display: block;
    margin-top: 8px;
    color: var(--panel-muted);
    font-size: 14px;
    line-height: 1.35;
  }

  .hero-visual {
    position: relative;
    border-radius: 32px;
    padding: 14px;
    background: rgba(255, 255, 255, .6);
    box-shadow: var(--panel-shadow);
  }

  .hero-visual img {
    width: 100%;
    height: 560px;
    object-fit: cover;
    border-radius: 24px;
  }

  .hero-card {
    position: absolute;
    left: 34px;
    bottom: 34px;
    width: min(72%, 340px);
    padding: 22px;
    border-radius: 18px;
    color: #fff;
    background: linear-gradient(135deg, rgba(10, 48, 36, .94), rgba(15, 77, 54, .72));
    backdrop-filter: blur(14px);
  }

  .hero-card span {
    display: block;
    margin-bottom: 8px;
    color: var(--panel-lime);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
  }

  .hero-card strong {
    display: block;
    font-size: 22px;
    line-height: 1.15;
  }

  .product-intro {
    background: #fff;
  }

  .intro-image {
    position: relative;
    padding: 12px;
    border-radius: 28px;
    background: var(--panel-green-soft);
  }

  .intro-image img {
    width: 100%;
    height: 470px;
    object-fit: cover;
    border-radius: 20px;
  }

  .intro-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .feature-pill {
    padding: 12px 16px;
    border-radius: 999px;
    background: var(--panel-green-soft);
    color: var(--panel-green-dark);
    font-weight: 700;
    border: 1px solid var(--panel-border);
  }

  .technical-section {
    background:
      linear-gradient(180deg, #f7fbf8 0%, #fffdf8 100%);
  }

  .technical-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 44px;
  }

  .technical-card {
    min-height: 220px;
    padding: 30px;
    border-radius: var(--panel-radius);
    background: #fff;
    border: 1px solid var(--panel-border);
    box-shadow: 0 18px 48px rgba(20, 62, 45, .07);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  }

  .technical-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(20, 62, 45, .12);
    border-color: rgba(15, 77, 54, .28);
  }

  .technical-card span {
    display: block;
    margin-bottom: 12px;
    color: var(--panel-muted);
    font-weight: 700;
  }

  .technical-card strong {
    display: block;
    color: var(--panel-green-dark);
    font-size: 28px;
    line-height: 1.08;
    letter-spacing: -.03em;
  }

  .technical-card p {
    margin: 18px 0 0;
    color: var(--panel-muted);
  }

  .usage-section {
    background: var(--panel-green-dark);
    color: #fff;
  }

  .usage-section .section-kicker {
    color: var(--panel-lime);
  }

  .usage-section .section-heading h2 {
    color: #fff;
  }

  .usage-section .section-heading p {
    color: rgba(255, 255, 255, .72);
  }

  .usage-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .usage-item {
    min-height: 190px;
    padding: 28px;
    border-radius: 22px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
    transition: transform .22s ease, background .22s ease;
  }

  .usage-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, .12);
  }

  .usage-item strong {
    display: block;
    margin-bottom: 12px;
    font-size: 23px;
    line-height: 1.15;
  }

  .usage-item span {
    display: block;
    color: rgba(255, 255, 255, .72);
    font-size: 16px;
  }

  .gallery-section {
    background: #fff;
  }

  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 230px;
    gap: 18px;
    margin-top: 44px;
  }

  .gallery-card {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    background: var(--panel-green-soft);
    box-shadow: 0 18px 48px rgba(20, 62, 45, .08);
  }

  .gallery-card-large {
    grid-column: span 2;
    grid-row: span 2;
  }

  .gallery-card-wide {
    grid-column: span 2;
  }

  .gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease, filter .45s ease;
  }

  .gallery-card:hover img {
    transform: scale(1.055);
    filter: saturate(1.08) contrast(1.04);
  }

  .reference-section {
    background: var(--panel-cream);
  }

  .reference-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 36px;
  }

  .reference-card {
    overflow: hidden;
    border-radius: 24px;
    background: #fff;
    border: 1px solid rgba(15, 77, 54, .1);
    box-shadow: 0 20px 54px rgba(20, 62, 45, .09);
    transition: transform .24s ease, box-shadow .24s ease;
  }

  .reference-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 28px 70px rgba(20, 62, 45, .14);
  }

  .reference-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
  }

  .reference-card div {
    padding: 24px;
  }

  .reference-card span {
    display: block;
    margin-bottom: 10px;
    color: var(--panel-green);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
  }

  .reference-card h3 {
    margin: 0 0 12px;
    color: var(--panel-green-dark);
    font-size: 25px;
    line-height: 1.1;
    letter-spacing: -.03em;
    font-weight: 800;
  }

  .reference-card p {
    margin: 0;
    color: var(--panel-muted);
  }

  .faq-section {
    background: #fff;
  }

  .sticky-heading {
    position: sticky;
    top: 28px;
  }

  .panel-accordion {
    display: grid;
    gap: 14px;
  }

  .panel-accordion .accordion-item {
    border: 1px solid var(--panel-border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 14px 36px rgba(20, 62, 45, .06);
  }

  .panel-accordion .accordion-button {
    padding: 22px 24px;
    color: var(--panel-green-dark);
    background: #fff;
    font-size: 18px;
    font-weight: 800;
    box-shadow: none;
  }

  .panel-accordion .accordion-button:not(.collapsed) {
    color: #fff;
    background: var(--panel-green);
  }

  .panel-accordion .accordion-button:focus {
    box-shadow: none;
  }

  .panel-accordion .accordion-body {
    padding: 22px 24px 26px;
    color: var(--panel-muted);
    font-size: 17px;
    line-height: 1.7;
    background: #fff;
  }

  .offer-section {
    background:
      radial-gradient(circle at 86% 10%, rgba(185, 216, 107, .28), transparent 30%),
      linear-gradient(135deg, #f7f2e8 0%, #edf5ee 100%);
  }

  .offer-box {
    padding: 54px;
    border-radius: 34px;
    background: rgba(255, 255, 255, .82);
    border: 1px solid rgba(15, 77, 54, .14);
    box-shadow: var(--panel-shadow);
  }

  .offer-info {
    display: grid;
    gap: 14px;
    margin-top: 34px;
  }

  .offer-info div {
    padding: 18px;
    border-radius: 18px;
    background: var(--panel-green-soft);
    border: 1px solid var(--panel-border);
  }

  .offer-info strong {
    display: block;
    margin-bottom: 6px;
    color: var(--panel-green-dark);
  }

  .offer-info a,
  .offer-info span {
    color: var(--panel-muted);
    font-weight: 600;
  }

  .offer-form {
    padding: 28px;
    border-radius: 26px;
    background: #fff;
    border: 1px solid rgba(15, 77, 54, .1);
  }

  .offer-form label {
    margin-bottom: 8px;
    color: var(--panel-green-dark);
    font-size: 14px;
    font-weight: 800;
  }

  .offer-form .form-control,
  .offer-form .form-select {
    min-height: 54px;
    border-radius: 14px;
    border: 1px solid rgba(15, 77, 54, .16);
    background-color: #fbfdfb;
    color: var(--panel-text);
    font-weight: 600;
  }

  .offer-form textarea.form-control {
    min-height: 132px;
    resize: vertical;
  }

  .offer-form .form-control:focus,
  .offer-form .form-select:focus {
    border-color: var(--panel-green);
    box-shadow: 0 0 0 .25rem rgba(15, 77, 54, .12);
  }

  .whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 40;
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border-radius: 999px;
    color: #fff;
    background: #1fad58;
    font-weight: 800;
    box-shadow: 0 16px 40px rgba(31, 173, 88, .28);
    transition: transform .22s ease, box-shadow .22s ease;
  }

  .whatsapp-float:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(31, 173, 88, .36);
  }

  @media (max-width: 1199.98px) {
    .panel-hero {
      min-height: auto;
      padding-bottom: 72px;
    }

    .hero-content h1 {
      font-size: clamp(42px, 6vw, 62px);
    }

    .hero-visual img {
      height: 500px;
    }

    .technical-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
      grid-template-columns: repeat(3, 1fr);
    }

    .gallery-card-large,
    .gallery-card-wide {
      grid-column: span 2;
    }
  }

  @media (max-width: 991.98px) {
    .panel-container {
      width: min(100% - 32px, 720px);
    }

    .section-space {
      padding: 76px 0;
    }

    .panel-breadcrumb {
      margin-bottom: 34px;
    }

    .hero-content {
      text-align: left;
    }

    .hero-content p {
      font-size: 18px;
    }

    .hero-trust {
      grid-template-columns: 1fr;
    }

    .hero-trust div {
      min-height: auto;
    }

    .hero-visual img {
      height: 460px;
    }

    .intro-image img {
      height: 420px;
    }

    .usage-list {
      grid-template-columns: 1fr;
    }

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

    .reference-card {
      display: grid;
      grid-template-columns: 240px 1fr;
      align-items: stretch;
    }

    .reference-card img {
      height: 100%;
    }

    .sticky-heading {
      position: static;
    }

    .offer-box {
      padding: 36px;
    }
  }

  @media (max-width: 767.98px) {
    .panel-container {
      width: min(100% - 24px, 540px);
    }

    .section-space {
      padding: 62px 0;
    }

    .section-heading h2 {
      font-size: 34px;
      line-height: 1.03;
    }

    .section-heading p,
    .lead-text {
      font-size: 16px;
      line-height: 1.68;
    }

    .panel-breadcrumb {
      padding-top: 18px;
      margin-bottom: 28px;
    }

    .panel-breadcrumb li {
      font-size: 13px;
    }

    .hero-content h1 {
      font-size: 43px;
      line-height: .96;
    }

    .hero-actions {
      display: grid;
      grid-template-columns: 1fr;
    }

    .btn-main,
    .btn-soft {
      width: 100%;
    }

    .hero-visual {
      border-radius: 24px;
      padding: 10px;
    }

    .hero-visual img {
      height: 360px;
      border-radius: 18px;
    }

    .hero-card {
      left: 20px;
      right: 20px;
      bottom: 20px;
      width: auto;
      padding: 18px;
    }

    .hero-card strong {
      font-size: 19px;
    }

    .intro-image img {
      height: 340px;
    }

    .technical-grid {
      grid-template-columns: 1fr;
      gap: 14px;
    }

    .technical-card {
      min-height: auto;
      padding: 24px;
    }

    .technical-card strong {
      font-size: 24px;
    }

    .usage-item {
      min-height: auto;
      padding: 24px;
    }

    .usage-item strong {
      font-size: 21px;
    }

    .gallery-grid {
      display: grid;
      grid-template-columns: 1fr;
      grid-auto-rows: auto;
    }

    .gallery-card,
    .gallery-card-large,
    .gallery-card-wide {
      grid-column: auto;
      grid-row: auto;
      height: 260px;
    }

    .reference-card {
      display: block;
    }

    .reference-card img {
      height: 230px;
    }

    .panel-accordion .accordion-button {
      padding: 19px 18px;
      font-size: 16px;
      line-height: 1.3;
    }

    .panel-accordion .accordion-body {
      padding: 18px;
      font-size: 16px;
    }

    .offer-box {
      padding: 22px;
      border-radius: 24px;
    }

    .offer-form {
      padding: 20px;
      border-radius: 20px;
    }

    .whatsapp-float {
      right: 14px;
      bottom: 14px;
      min-height: 50px;
      padding: 0 18px;
      font-size: 14px;
    }
  }

  @media (max-width: 420px) {
    .hero-content h1 {
      font-size: 38px;
    }

    .hero-visual img {
      height: 310px;
    }

    .gallery-card,
    .gallery-card-large,
    .gallery-card-wide {
      height: 230px;
    }
  }