:root {
  --orange: #ff7b00;
  --text-grey: #6b6b6b;
  --dark-grey: #444;
  --white: #ffffff;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: #f5f5f5;
  color: #333;
}


/* HERO */
.product-hero {
  background: linear-gradient(120deg, #ffffff 0%, #f0f0f0 100%);
  padding: 80px 6% 70px;
  position: relative;
  overflow: hidden;
}
/* White overlay for readability */
.product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.58); /* adjust 0.7–0.85 */
  z-index: 1;
}

/* Ensure content stays above overlay */
.product-hero > * {
  position: relative;
  z-index: 2;
}
.product-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -180px;
  width: 480px;
  height: 100%;
  background: linear-gradient(135deg, var(--orange), #ffd1a8);
  opacity: 0.12;
  transform: skewX(-12deg);
}

.hero-inner {
  max-width: 1200px;
  margin: auto;
  position: relative;
  z-index: 2;
  margin-left: 8.5rem;
}

.product-breadcrumb {
  font-size: 0.9rem;
  color:#ffffff;
  margin-bottom: 1rem;
  margin-top: 25px;
}

.product-breadcrumb span {
  color: var(--orange);
  font-weight: 600;
}

.product-title {
  font-size: 2.6rem;
  line-height: 1.25;
  font-weight: 800;
  max-width: 900px;
  margin-bottom: 1rem;
  color: #ffffff;
}

.product-subtitle {
  max-width: 780px;
  font-size: 1.05rem;
}

/* MAIN LAYOUT */
.product-container {
  max-width: 1500px;
  margin: 70px auto;
  padding: 0 3%;
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 3rem;
  margin-bottom: 10rem;
  
}

/* LEFT CONTENT */
.product-content {
  max-width: 1400px;
  margin: 80px auto;
  padding: 4rem 6%;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  background: #b6b6b6;      
  border-radius: 24px;   
  margin-top: -0.2rem;
}


/* GENERAL CARD */
.product-card {
  background: var(--white);
  border-radius: 18px;
  padding: 2.2rem 2.5rem;
  box-shadow: 0 15px 40px rgba(90,90,90,0.12);
  
}

.product-card h2,
.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
  position: relative;
  color: #ff7a00;
}

.product-card h2::after,
.product-card h3::after {
  content: "";
  width: 50px;
  height: 3px;
  background: var(--orange);
  display: block;
  margin-top: 8px;
  border-radius: 2px;
}

/* OVERVIEW */
.overview-card p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-grey);
}

/* HIGHLIGHT STRIP */
.product-highlights {
  background: linear-gradient(135deg, #ffffff, #f5f5f5);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  border-left: 6px solid var(--orange);
}

.product-highlights div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-highlights strong {
  font-size: 0.85rem;
  color: var(--text-grey);
  text-transform: uppercase;
}

.product-highlights span {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-grey);
}

/* GRID LAYOUT */
.product-grid {
  display: grid;
 grid-template-columns: 2.2fr 2.2fr;  
  gap: 2.5rem;
  margin-top: -5rem;
  
}

.features-grid {
  display: grid;
  gap: 15px;
  margin-bottom: 20px;
}

.feature-item {
  background: #ffffff;
  padding: 15px 18px;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.6;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.application-note {
  color: #666;
  font-size: 14px;
}
.product-card p {
  line-height: 1.7;
  margin-bottom: 20px;
  color: #333;
}
/* TABLE STYLING */
.product-card table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.product-card th {
  text-align: left;
  background: #f5f5f5;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 0.95rem;
  border-bottom: 2px solid var(--mid-grey);
}

.product-card td {
  padding: 10px 12px;
  border-bottom: 1px solid #dddddd;
  font-size: 0.95rem;
  color: var(--text-grey);
}

/* LISTS */
.product-card ul {
  list-style: none;
  padding-left: 0;
  margin-top: 0.5rem;
}

.product-card ul li {
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--text-grey);
}

.product-card ul li strong {
  color: var(--dark-grey);
}

/* ADVANTAGES */
.advantages-card {
  background: linear-gradient(135deg, #ffffff, #f3f3f3);
  margin-top: 2rem;
  margin-bottom: 3rem;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.advantages-grid span {
  background: #f7f7f7;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark-grey);
  border-left: 4px solid var(--orange);
}


/* SIDEBAR */
.product-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.product-card {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.08);
  padding: 1.8rem 1.8rem;
}

.product-card h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: var(--dark-grey);
}

.product-card ul {
  list-style: none;
}

.product-card li {
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-grey);
}
.product-card.highlight {
  position: relative;
  z-index: 10;
}

.product-card.highlight a,
.product-card.highlight .btn-primary {
  position: relative;
  z-index: 20;
  pointer-events: auto;
}


.btn-primary {
  display: inline-block;
  margin-top: 1rem;
  padding: 12px 22px;
  background: var(--orange);
  color: #fff;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary:hover {
  opacity: 0.9;
}



/* CTA */
.products-cta{
  background:#5c5c5c;
  color:#fff;
  text-align:center;
  margin-top: -8rem;
  padding:80px 2rem;
}
.products-cta h2{
  font-size:2.2rem;
  font-weight:800;
}
.products-cta a{
  display:inline-block;
  margin-top:1.5rem;
  background:#ff7a00;
  color:#fff;
  padding:1rem 2.2rem;
  border-radius:14px;
  font-weight:700;
  text-decoration:none;
}

/*FAQ SECTION */

.faq-section {
    padding: 60px 20px;
    background: #f8f9fa;
    font-family: Arial, sans-serif;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-container h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 10px;
    color: #222;
}

.faq-subtitle {
    text-align: center;
    color: #777;
    margin-bottom: 40px;
}

/* FAQ CARD */
.faq-item {
    background: #ffffff;
    border-radius: 8px;
    margin-bottom: 18px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.05);
    overflow: hidden;
    transition: all 0.35s ease;
    border-left: 4px solid transparent;
}

/* Hover lift effect */
.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

/* When open – subtle accent */
.faq-item[open] {
    border-left: 4px solid  #ff8800; /* premium metallic tone */
}

/* SUMMARY */
.faq-item summary {
    padding: 18px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    list-style: none;
    position: relative;
    transition: color 0.3s ease;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

/* Icon */
.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 20px;
    font-size: 20px;
    transition: transform 0.35s ease, opacity 0.3s ease;
}

/* Rotate icon when open */
.faq-item[open] summary::after {
    content: "–";
    transform: rotate(180deg);
}

/* Slight text color change when open */
.faq-item[open] summary {
    color: #ff8800;
}

/* CONTENT ANIMATION */
.faq-content {
    padding: 0 20px;
    font-size: 15px;
    line-height: 1.7;
    color: #555;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: 
        max-height 0.4s ease,
        opacity 0.4s ease,
        transform 0.4s ease,
        padding 0.3s ease;
}

/* When open */
.faq-item[open] .faq-content {
    padding: 0 20px 18px 20px;
    max-height: 300px;
    opacity: 1;
    transform: translateY(0);
}

/* MOBILE OPTIMIZATION */
@media (max-width: 768px) {
    .faq-container h2 {
        font-size: 24px;
    }

    .faq-item summary {
        font-size: 15px;
        padding: 16px;
    }

    .faq-content {
        font-size: 14px;
    }
}




/* =========================================================
   RESPONSIVE DESIGN
   ========================================================= */

/* ---------- LARGE DESKTOP ---------- */
@media (min-width: 1400px) {

  .product-container {
    max-width: 1500px;
    padding: 0 3%;
  }

  .hero-inner {
    max-width: 1200px;
  }

}


/* ---------- LAPTOP / TABLET LANDSCAPE ---------- */
@media (max-width: 1200px) {

  .product-hero {
    padding: 70px 5% 60px;
  }

  .hero-inner {
    margin-left: 0;
    max-width: 100%;
  }

  .product-container {
    width: 100%;
    max-width: 1200px !important;
    padding: 0 3% !important;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2rem;
  }

  .product-content {
    width: 100%;
    max-width: 100%;
    padding: 3rem;
  }

  .product-grid {
    width: 100% !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 1.5rem;
  }

  .product-card {
    min-width: 0;
  }

}


/* ---------- TABLET ---------- */
@media (max-width: 1024px) {

  /* HERO */

  .product-hero {
    padding: 60px 5% 55px;
  }

  .hero-inner {
    margin-left: 0;
    padding: 0;
  }

  .product-title {
    font-size: 2.3rem;
    max-width: 800px;
  }

  .product-subtitle {
    max-width: 700px;
  }


  /* MAIN CONTAINER */

  .product-container {
    display: block;
    width: 100%;
    max-width: 100% !important;
    margin: 50px auto 8rem;
    padding: 0 4% !important;
  }


  /* CONTENT */

  .product-content {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 2.5rem;
    border-radius: 20px;
  }


  /* GRID */

  .product-grid {
    width: 100% !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 1.5rem;
    margin-top: 0;
  }


  /* SIDEBAR */

  .product-sidebar {
    width: 100%;
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }


  /* CARDS */

  .product-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 1.8rem;
  }


  /* TABLE */

  .product-card {
    overflow: hidden;
  }

  .product-card table {
    width: 100%;
  }


  /* CTA */

  .products-cta {
    margin-top: 0;
    padding: 70px 5%;
  }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 768px) {

  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }


  /* ---------- HERO ---------- */

  .product-hero {
    width: 100%;
    min-height: auto;
    padding: 50px 20px 45px;
  }

  .product-hero::after {
    right: -250px;
    width: 400px;
    opacity: 0.08;
  }

  .hero-inner {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
  }

  .product-breadcrumb {
    margin-top: 35px;
    margin-bottom: 15px;
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .product-title {
    width: 100%;
    max-width: 100%;
    font-size: 2rem;
    line-height: 1.25;
    margin-bottom: 15px;
  }

  .product-subtitle {
    width: 100%;
    max-width: 100%;
    font-size: 0.95rem;
    line-height: 1.7;
  }


  /* ---------- MAIN CONTAINER ---------- */

  .product-container {
    display: block;
    width: 100%;
    max-width: 100% !important;
    margin: 35px auto 6rem;
    padding: 0 12px !important;
  }


  /* ---------- CONTENT WRAPPER ---------- */

  .product-content {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 15px;
    gap: 18px;
    border-radius: 18px;
  }


  /* ---------- GRID ---------- */

  .product-grid {
    width: 100% !important;
    max-width: 100%;
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 18px;
    margin: 0;
  }

  .product-grid > * {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }


  /* ---------- CARDS ---------- */

  .product-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 18px;
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
  }

  .product-card h2,
  .product-card h3 {
    font-size: 1.2rem;
    line-height: 1.4;
    margin-bottom: 15px;
  }

  .product-card h2::after,
  .product-card h3::after {
    width: 40px;
    height: 3px;
    margin-top: 7px;
  }

  .product-card p {
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 15px;
  }


  /* ---------- TEXT ---------- */

  .product-card,
  .product-card * {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: normal;
  }


  /* ---------- HIGHLIGHTS ---------- */

  .product-highlights {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 15px;
    border-left: 4px solid var(--orange);
    border-radius: 12px;
  }

  .product-highlights div {
    min-width: 0;
  }

  .product-highlights strong {
    font-size: 0.75rem;
  }

  .product-highlights span {
    font-size: 0.92rem;
    line-height: 1.4;
  }


  /* ---------- FEATURES ---------- */

  .features-grid {
    width: 100%;
    gap: 10px;
  }

  .feature-item {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.9rem;
    line-height: 1.6;
  }


  /* ---------- ADVANTAGES ---------- */

  .advantages-card {
    margin-top: 0;
    margin-bottom: 1rem;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .advantages-grid span {
    width: 100%;
    padding: 11px 13px;
    font-size: 0.88rem;
  }


  /* ---------- TABLE ---------- */

  .product-card table {
    display: table;
    width: 100%;
    max-width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    margin-top: 10px;
  }

  .product-card thead,
  .product-card tbody {
    width: 100%;
  }

  .product-card tr {
    width: 100%;
  }

  .product-card th,
  .product-card td {
    width: auto;
    max-width: 50%;
    padding: 8px 7px;
    font-size: 0.78rem;
    line-height: 1.4;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
    vertical-align: top;
  }

  .product-card th {
    font-size: 0.78rem;
  }


  /* ---------- SIDEBAR ---------- */

  .product-sidebar {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 18px;
  }

  .product-sidebar .product-card {
    width: 100%;
  }


  /* ---------- BUTTON ---------- */

  .btn-primary {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px 18px;
    margin-top: 15px;
  }


  /* ---------- CTA ---------- */

  .products-cta {
    width: 100%;
    margin-top: 0;
    padding: 55px 20px;
  }

  .products-cta h2 {
    font-size: 1.7rem;
    line-height: 1.3;
  }

  .products-cta a {
    display: block;
    width: 100%;
    max-width: 350px;
    margin: 20px auto 0;
    padding: 13px 20px;
  }


  /* ---------- FAQ ---------- */

  .faq-section {
    width: 100%;
    padding: 45px 15px;
  }

  .faq-container {
    width: 100%;
    max-width: 100%;
  }

  .faq-container h2 {
    font-size: 1.7rem;
    line-height: 1.3;
  }

  .faq-subtitle {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 25px;
  }

  .faq-item {
    margin-bottom: 12px;
    border-radius: 8px;
  }

  .faq-item summary {
    padding: 15px 45px 15px 15px;
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .faq-item summary::after {
    right: 15px;
    top: 14px;
    font-size: 18px;
  }

  .faq-content {
    padding: 0 15px;
    font-size: 0.86rem;
    line-height: 1.65;
  }

  .faq-item[open] .faq-content {
    padding: 0 15px 15px;
    max-height: 600px;
  }

}


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 480px) {

  .product-hero {
    padding: 42px 16px 40px;
  }

  .product-title {
    font-size: 1.65rem;
    line-height: 1.3;
  }

  .product-subtitle {
    font-size: 0.9rem;
  }

  .product-breadcrumb {
    font-size: 0.76rem;
  }


  .product-container {
    padding: 0 8px !important;
    margin-top: 25px;
  }


  .product-content {
    padding: 10px;
    border-radius: 15px;
    gap: 12px;
  }


  .product-card {
    padding: 15px;
    border-radius: 12px;
  }


  .product-card h2,
  .product-card h3 {
    font-size: 1.05rem;
  }


  .product-card p {
    font-size: 0.87rem;
    line-height: 1.65;
  }


  .product-highlights {
    padding: 12px;
  }


  .product-highlights strong {
    font-size: 0.7rem;
  }

  .product-highlights span {
    font-size: 0.85rem;
  }


  /* Better small-screen table */

  .product-card table {
    font-size: 0.75rem;
  }

  .product-card th,
  .product-card td {
    padding: 7px 5px;
    font-size: 0.72rem;
  }


  .feature-item {
    padding: 10px 12px;
    font-size: 0.84rem;
  }


  .products-cta {
    padding: 45px 16px;
  }

  .products-cta h2 {
    font-size: 1.5rem;
  }


  .faq-section {
    padding: 40px 12px;
  }

  .faq-container h2 {
    font-size: 1.45rem;
  }

  .faq-item summary {
    font-size: 0.84rem;
  }

  .faq-content {
    font-size: 0.82rem;
  }

}


/* =========================================================
   EXTRA SMALL DEVICES
   ========================================================= */

@media (max-width: 360px) {

  .product-title {
    font-size: 1.45rem;
  }

  .product-card {
    padding: 12px;
  }

  .product-card h2,
  .product-card h3 {
    font-size: 1rem;
  }

  .product-card p {
    font-size: 0.82rem;
  }

  .product-card th,
  .product-card td {
    font-size: 0.68rem;
    padding: 6px 4px;
  }

  .products-cta h2 {
    font-size: 1.35rem;
  }

}


/* =========================================================
   CLICK / OVERLAY SAFETY
   ========================================================= */

.product-card,
.product-content,
.product-grid,
.product-sidebar {
  position: relative;
}

.product-card::before,
.product-card::after {
  pointer-events: none;
}

.product-card.highlight {
  position: relative;
  z-index: 5;
}

.product-card.highlight a,
.product-card.highlight .btn-primary {
  position: relative;
  z-index: 10;
  pointer-events: auto;
}

.product-card a {
  position: relative;
  z-index: 10;
  pointer-events: auto;
}