/* Osonia technology, products and services */
body.platform-page {
  --platform-ink: #102d43;
  --platform-muted: #526a7d;
  --platform-line: rgba(16, 45, 67, 0.14);
  --platform-blue: #276fdb;
  --platform-blue-soft: #eaf3ff;
  --platform-violet: #7c3aed;
  --platform-violet-soft: #f2ebff;
  --platform-green: #177e65;
  --platform-green-soft: #e7f7f1;
  --platform-amber: #a85d08;
  --platform-amber-soft: #fff4dd;
  background: #f4f8fb;
  color: var(--platform-ink);
}

body.platform-page .main {
  overflow: hidden;
}

.platform-hero {
  position: relative;
  padding: 154px 0 76px;
  overflow: hidden;
  color: rgba(246, 250, 255, 0.92);
  background:
    radial-gradient(circle at 12% 22%, rgba(47, 142, 255, 0.2), transparent 34%),
    radial-gradient(circle at 88% 16%, rgba(124, 58, 237, 0.2), transparent 30%),
    #071521;
}

.platform-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(132, 184, 255, 0.65), transparent);
}

.platform-hero-shell {
  position: relative;
  z-index: 1;
  max-width: 920px;
}

.platform-eyebrow,
.platform-card-label {
  margin: 0 0 12px;
  color: #4e9cff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  line-height: 1.4;
  text-transform: uppercase;
}

.platform-hero h1 {
  max-width: 900px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.45rem, 5.3vw, 5.1rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.99;
}

.platform-hero-lead {
  max-width: 820px;
  margin: 25px 0 0;
  color: rgba(238, 246, 252, 0.85);
  font-size: clamp(1.04rem, 1.5vw, 1.24rem);
  line-height: 1.72;
}

.platform-hero-statement {
  max-width: 780px;
  margin: 24px 0 0;
  padding: 17px 20px;
  border-left: 3px solid #70aefc;
  border-radius: 0 12px 12px 0;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  font-weight: 700;
  line-height: 1.6;
}

.platform-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.platform-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 11px 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.92rem;
  font-weight: 750;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.platform-button:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.platform-button.is-primary {
  border-color: transparent;
  color: #fff;
  background: #276fdb;
  box-shadow: 0 13px 28px rgba(14, 78, 177, 0.27);
}

.platform-button.is-primary:hover {
  background: #1c60c4;
}

.platform-button:focus-visible,
.platform-text-link:focus-visible,
.platform-card a:focus-visible {
  outline: 3px solid #f2c94c;
  outline-offset: 3px;
}

.platform-section {
  padding: 78px 0;
  background: transparent;
  overflow: visible;
}

.platform-section.is-white {
  background: #fff;
}

.platform-section-head {
  max-width: 850px;
  margin-bottom: 34px;
}

.platform-section-head h2,
.platform-callout h2 {
  margin: 0;
  color: var(--platform-ink);
  font-size: clamp(1.85rem, 3.3vw, 3.15rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.platform-section-head > div > p:last-child,
.platform-section-aside {
  margin: 17px 0 0;
  color: var(--platform-muted);
  font-size: 1.02rem;
  line-height: 1.72;
}

.custom-wide-note {
  max-width: none;
  margin-top: 24px;
}

.platform-section-aside {
  padding: 18px 20px;
  border: 1px solid var(--platform-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
}

.platform-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.platform-card-grid.is-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.platform-card-grid.is-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.platform-card {
  min-width: 0;
  padding: 25px;
  border: 1px solid var(--platform-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 34px rgba(17, 50, 74, 0.07);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.platform-card:hover {
  border-color: rgba(39, 111, 219, 0.28);
  box-shadow: 0 18px 38px rgba(17, 50, 74, 0.11);
  transform: translateY(-2px);
}

.platform-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  border-radius: 13px;
  color: var(--platform-blue);
  background: var(--platform-blue-soft);
  font-size: 1.25rem;
}

.platform-card h3,
.platform-steps h3 {
  margin: 0;
  color: var(--platform-ink);
  font-size: 1.18rem;
  font-weight: 750;
  line-height: 1.3;
}

.platform-card > p:not(.platform-card-label),
.platform-steps p {
  margin: 12px 0 0;
  color: var(--platform-muted);
  line-height: 1.68;
}

.platform-check-list {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.platform-check-list li {
  position: relative;
  padding-left: 21px;
  color: #415c70;
  line-height: 1.5;
}

.platform-check-list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--platform-blue);
}

.platform-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: #1d61c8;
  font-weight: 750;
}

.platform-text-link:hover {
  color: #144b9f;
}

.platform-diagram {
  margin: 0;
  padding: 30px;
  border: 1px solid var(--platform-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(17, 50, 74, 0.08);
}

.platform-diagram figcaption {
  margin-bottom: 24px;
  color: var(--platform-ink);
  font-size: 1.05rem;
  font-weight: 800;
}

.platform-diagram ol {
  display: grid;
  grid-template-columns: repeat(var(--diagram-columns, 5), minmax(0, 1fr));
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform-diagram li {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 118px;
  padding: 18px;
  border: 1px solid var(--platform-line);
  border-radius: 15px;
  background: #f6f9fc;
}

.platform-diagram li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -24px;
  width: 18px;
  color: #6f89a0;
  font-size: 1.2rem;
  font-weight: 800;
  text-align: center;
  transform: translateY(-50%);
}

.platform-diagram li.is-emphasis {
  border-color: rgba(39, 111, 219, 0.38);
  background: var(--platform-blue-soft);
}

.platform-diagram li i {
  margin-bottom: 10px;
  color: var(--platform-blue);
  font-size: 1.2rem;
}

.platform-diagram li strong {
  color: var(--platform-ink);
  line-height: 1.3;
}

.platform-diagram li span {
  margin-top: 7px;
  color: var(--platform-muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.platform-diagram > p {
  margin: 22px 0 0;
  color: var(--platform-muted);
  font-size: 0.92rem;
  line-height: 1.62;
}

.platform-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform-steps li {
  min-width: 0;
  padding: 24px;
  border-top: 3px solid var(--platform-blue);
  border-radius: 0 0 15px 15px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(17, 50, 74, 0.07);
}

.platform-steps li > span {
  display: block;
  margin-bottom: 16px;
  color: #347bdc;
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.09em;
}

.platform-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  margin: 16px 0 78px;
  padding: clamp(28px, 5vw, 52px);
  border-radius: 22px;
  color: rgba(241, 248, 253, 0.9);
  background: #0a2132;
}

.platform-callout > div {
  max-width: 760px;
}

.platform-callout h2 {
  color: #fff;
}

.platform-callout > div > p:last-child {
  margin: 15px 0 0;
  color: rgba(234, 243, 250, 0.8);
  line-height: 1.67;
}

/* Home-specific arrangements kept with the shared commercial page system. */
.home-highlight {
  margin: 0 0 28px;
  padding: 22px 25px;
  border-left: 4px solid var(--platform-blue);
  border-radius: 0 14px 14px 0;
  color: var(--platform-ink);
  background: var(--platform-blue-soft);
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-weight: 750;
  line-height: 1.45;
}

.home-product-card {
  display: flex;
  flex-direction: column;
}

.home-product-card > p:last-of-type {
  flex-grow: 1;
}

.home-card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 20px;
}

.home-card-links .platform-text-link {
  margin-top: 0;
}

.home-card-links .is-secondary {
  color: var(--platform-violet);
}

@media (max-width: 1199.98px) {
  .platform-card-grid.is-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-diagram ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .platform-diagram li:nth-child(3)::after {
    display: none;
  }
}

@media (max-width: 991.98px) {
  .platform-hero {
    padding: 132px 0 62px;
  }

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

  .platform-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-callout {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 767.98px) {
  .platform-hero {
    padding: 112px 0 50px;
  }

  .platform-hero h1 {
    font-size: clamp(2.25rem, 12vw, 3.35rem);
  }

  .platform-actions,
  .platform-actions .platform-button {
    width: 100%;
  }

  .platform-card-grid,
  .platform-card-grid.is-two,
  .platform-card-grid.is-four,
  .platform-steps {
    grid-template-columns: 1fr;
  }

  .platform-diagram {
    padding: 22px 18px;
  }

  .platform-diagram ol {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .platform-diagram li:not(:last-child)::after,
  .platform-diagram li:nth-child(3)::after {
    display: block;
    top: auto;
    right: 50%;
    bottom: -24px;
    transform: translateX(50%) rotate(90deg);
  }

  .platform-callout {
    margin-bottom: 58px;
  }

  .platform-callout .platform-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.platform-page,
  body.platform-page * {
    scroll-behavior: auto !important;
  }

  .platform-button,
  .platform-card,
  .platform-text-link {
    transition: none !important;
  }

  .platform-button:hover,
  .platform-card:hover {
    transform: none;
  }
}