/* =========================================================
   SINMAR OUTDOOR TOUCH SCREEN MONITOR
   Responsive Product Series Page
   ========================================================= */

.sinmar-otm {
  --otm-dark: #0a192f;
  --otm-blue: #1769aa;
  --otm-blue-dark: #0f568e;
  --otm-light-blue: #eef6fc;
  --otm-light: #f6f8fa;
  --otm-border: #dfe6ec;
  --otm-text: #17212b;
  --otm-muted: #5d6b78;
  --otm-white: #ffffff;
  --otm-radius: 10px;
  --otm-shadow: 0 8px 28px rgba(10, 25, 47, 0.08);

  font-family: Arial, Helvetica, sans-serif;
  color: var(--otm-text);
  line-height: 1.65;
  background: #fff;
  overflow: hidden;
}

.sinmar-otm *,
.sinmar-otm *::before,
.sinmar-otm *::after {
  box-sizing: border-box;
}

.sinmar-otm img {
  max-width: 100%;
  height: auto;
  display: block;
}

.sinmar-otm a {
  color: inherit;
  text-decoration: none;
}

.sinmar-otm .otm-container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.sinmar-otm h1,
.sinmar-otm h2,
.sinmar-otm h3,
.sinmar-otm p {
  margin-top: 0;
}

.sinmar-otm h2 {
  font-size: 34px;
  line-height: 1.2;
  margin-bottom: 18px;
  color: var(--otm-dark);
}

.sinmar-otm h3 {
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--otm-dark);
}

.sinmar-otm .otm-section {
  padding: 78px 0;
}

.sinmar-otm .otm-section-light {
  background: var(--otm-light);
}

.sinmar-otm .otm-section-blue {
  background: var(--otm-light-blue);
}

.sinmar-otm .otm-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--otm-blue);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sinmar-otm .otm-intro {
  max-width: 850px;
  margin: 0 auto 45px;
  text-align: center;
}

.sinmar-otm .otm-intro p {
  color: var(--otm-muted);
  font-size: 17px;
  margin-bottom: 0;
}


/* =========================================================
   HERO
   ========================================================= */

.sinmar-otm .otm-hero {
  background: var(--otm-dark);
  color: #fff;
  padding: 72px 0;
}

.sinmar-otm .otm-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 55px;
  align-items: center;
}

.sinmar-otm .otm-hero-copy h1 {
  font-size: 48px;
  line-height: 1.12;
  margin-bottom: 22px;
  color: #fff;
}

.sinmar-otm .otm-hero-copy .otm-hero-subtitle {
  color: rgba(255,255,255,0.86);
  font-size: 18px;
  line-height: 1.65;
  margin-bottom: 28px;
}

.sinmar-otm .otm-hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sinmar-otm .otm-hero-point {
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 30px;
  background: rgba(255,255,255,0.06);
  font-size: 14px;
}

.sinmar-otm .otm-hero-image {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.22);
}

.sinmar-otm .otm-hero-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}


/* =========================================================
   PRODUCT SIZE CARDS
   ========================================================= */

.sinmar-otm .otm-size-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.sinmar-otm .otm-size-card {
  background: #fff;
  border: 1px solid var(--otm-border);
  border-radius: var(--otm-radius);
  padding: 25px 22px;
  box-shadow: var(--otm-shadow);
}

.sinmar-otm .otm-size {
  font-size: 30px;
  font-weight: 700;
  color: var(--otm-dark);
  margin-bottom: 7px;
}

.sinmar-otm .otm-size-card strong {
  display: block;
  color: var(--otm-blue);
  font-size: 16px;
  margin-bottom: 8px;
}

.sinmar-otm .otm-size-card p {
  color: var(--otm-muted);
  font-size: 14px;
  margin-bottom: 0;
}


/* =========================================================
   FEATURE GRID
   ========================================================= */

.sinmar-otm .otm-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.sinmar-otm .otm-feature-card {
  padding: 28px;
  border: 1px solid var(--otm-border);
  border-radius: var(--otm-radius);
  background: #fff;
}

.sinmar-otm .otm-feature-number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 17px;
  background: var(--otm-light-blue);
  color: var(--otm-blue);
  font-weight: 700;
}

.sinmar-otm .otm-feature-card p {
  color: var(--otm-muted);
  margin-bottom: 0;
  font-size: 15px;
}


/* =========================================================
   IMAGE + TEXT SECTIONS
   ========================================================= */

.sinmar-otm .otm-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 65px;
  align-items: center;
}

.sinmar-otm .otm-detail.reverse .otm-detail-image {
  order: 2;
}

.sinmar-otm .otm-detail.reverse .otm-detail-content {
  order: 1;
}

.sinmar-otm .otm-detail-image {
  border-radius: var(--otm-radius);
  overflow: hidden;
  background: var(--otm-light);
  border: 1px solid var(--otm-border);
}

.sinmar-otm .otm-detail-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.sinmar-otm .otm-detail-content p {
  color: var(--otm-muted);
  font-size: 16px;
}

.sinmar-otm .otm-check-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.sinmar-otm .otm-check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 13px;
  color: var(--otm-text);
}

.sinmar-otm .otm-check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--otm-blue);
  font-weight: 700;
}


/* =========================================================
   SPEC TABLE
   ========================================================= */

.sinmar-otm .otm-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--otm-border);
  border-radius: var(--otm-radius);
  background: #fff;
}

.sinmar-otm .otm-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.sinmar-otm .otm-table th,
.sinmar-otm .otm-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--otm-border);
  text-align: left;
  font-size: 14px;
}

.sinmar-otm .otm-table th {
  background: var(--otm-dark);
  color: #fff;
  font-weight: 700;
}

.sinmar-otm .otm-table td:first-child {
  font-weight: 700;
  color: var(--otm-dark);
  width: 25%;
}

.sinmar-otm .otm-table tr:last-child td {
  border-bottom: 0;
}


/* =========================================================
   APPLICATIONS
   ========================================================= */

.sinmar-otm .otm-app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.sinmar-otm .otm-app-card {
  min-height: 150px;
  padding: 25px;
  border-radius: var(--otm-radius);
  background: #fff;
  border: 1px solid var(--otm-border);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.sinmar-otm .otm-app-card h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.sinmar-otm .otm-app-card p {
  color: var(--otm-muted);
  font-size: 14px;
  margin-bottom: 0;
}


/* =========================================================
   FAQ
   ========================================================= */

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

.sinmar-otm .otm-faq-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--otm-border);
}

.sinmar-otm .otm-faq-item h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.sinmar-otm .otm-faq-item p {
  color: var(--otm-muted);
  margin-bottom: 0;
}


/* =========================================================
   FINAL SUMMARY
   ========================================================= */

.sinmar-otm .otm-summary {
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
}

.sinmar-otm .otm-summary h2 {
  color: #fff;
}

.sinmar-otm .otm-summary p {
  color: rgba(255,255,255,0.82);
  font-size: 17px;
}


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

@media (max-width: 1024px) {

  .sinmar-otm .otm-hero-grid,
  .sinmar-otm .otm-detail {
    gap: 35px;
  }

  .sinmar-otm .otm-hero-copy h1 {
    font-size: 40px;
  }

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

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

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


@media (max-width: 767px) {

  .sinmar-otm .otm-container {
    width: 90%;
  }

  .sinmar-otm .otm-section {
    padding: 55px 0;
  }

  .sinmar-otm h2 {
    font-size: 29px;
  }

  .sinmar-otm .otm-intro p {
    font-size: 15px;
  }

  /* Hero */
  .sinmar-otm .otm-hero {
    padding: 48px 0;
  }

  .sinmar-otm .otm-hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .sinmar-otm .otm-hero-copy h1 {
    font-size: 33px;
  }

  .sinmar-otm .otm-hero-copy .otm-hero-subtitle {
    font-size: 16px;
  }

  .sinmar-otm .otm-hero-image {
    order: 2;
  }

  /* Cards */
  .sinmar-otm .otm-size-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .sinmar-otm .otm-size-card {
    padding: 20px 16px;
  }

  .sinmar-otm .otm-size {
    font-size: 25px;
  }

  /* Features */
  .sinmar-otm .otm-feature-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  /* Detail sections */
  .sinmar-otm .otm-detail {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .sinmar-otm .otm-detail.reverse .otm-detail-image,
  .sinmar-otm .otm-detail.reverse .otm-detail-content {
    order: initial;
  }

  .sinmar-otm .otm-detail-content {
    order: 1;
  }

  .sinmar-otm .otm-detail-image {
    order: 2;
  }

  /* Applications */
  .sinmar-otm .otm-app-grid {
    grid-template-columns: 1fr;
  }

  /* Table */
  .sinmar-otm .otm-table-wrap {
    margin-left: -5%;
    margin-right: -5%;
    border-radius: 0;
  }
}