:root {
  --sb-navy: #1C3557;
  --sb-navy-dk: #142540;
  --sb-navy-dkr: #0d1a2e;
  --sb-green: #2e7d32;
  --sb-green-lt: #5fc464;
  --sb-tint: #eaf0f8;
  --sb-text: #1a2433;
  --sb-muted: #5c6a80;
  --sb-border: #e1e7f0;
  --sb-bg-light: #f4f7fb;
  --sb-white: #ffffff;
  --sb-radius: 16px;
  --sb-shadow: 0 12px 32px rgba(28, 53, 87, .14);
}

.sb-page {
  color: var(--sb-text);
  overflow-wrap: break-word;
}

.sb-page img {
  max-width: 100%;
}

/* ── BUTTONS ── */
.sb-page .btn-sb,
.sb-page .btn-sb:visited,
.sb-page .btn-sb:focus {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1.4rem;
  border: 2px solid var(--sb-navy);
  border-radius: 999px;
  background: var(--sb-navy);
  color: var(--sb-white);
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .2s;
}

.sb-page .btn-sb:hover {
  background: var(--sb-navy-dk);
  border-color: var(--sb-navy-dk);
  color: var(--sb-white);
  transform: translateY(-1px);
}

.sb-page .btn-sb.btn-sb-sm,
.sb-page .btn-sb.btn-sb-sm:visited,
.sb-page .btn-sb.btn-sb-sm:focus {
  padding: .4rem 1rem;
  font-size: .82rem;
}

.sb-page .btn-sb-light,
.sb-page .btn-sb-light:visited,
.sb-page .btn-sb-light:focus {
  background: var(--sb-white);
  border-color: var(--sb-white);
  color: var(--sb-navy);
}

.sb-page .btn-sb-light:hover {
  background: transparent;
  border-color: var(--sb-white);
  color: var(--sb-white);
}

/* ── HERO ── */
.sb-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 80px;
  color: var(--sb-white);
  text-align: center;
  background: linear-gradient(135deg, var(--sb-navy-dkr) 0%, var(--sb-navy-dk) 55%, var(--sb-navy) 130%);
}

/* glow + faint grid */
.sb-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(95, 196, 100, .16) 0%, transparent 60%),
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
}

.sb-hero .container {
  position: relative;
  z-index: 1;
}

/* merger notice */
.sb-hero .sb-hero-notice {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  max-width: 100%;
  margin-bottom: 1.5rem;
  padding: .5rem 1.1rem;
  border: 1px solid rgba(95, 196, 100, .45);
  border-radius: 999px;
  background: rgba(95, 196, 100, .12);
  color: #d6f5d8;
  font-size: .85rem;
  font-weight: 500;
  line-height: 1.4;
  text-align: left;
}

.sb-hero-notice i {
  flex-shrink: 0;
  color: var(--sb-green-lt);
}

.sb-hero h1 {
  max-width: 820px;
  margin: 0 auto 1rem;
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.5px;
}

.sb-hero .sb-hero-lead {
  max-width: 40rem;
  margin: 0 auto 1.75rem;
  font-size: 1.02rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, .86);
}

/* ── SECTIONS & HEADINGS ── */
.sb-section {
  padding: 64px 0;
  background: var(--sb-white);
}

.sb-section-alt {
  background: var(--sb-bg-light);
}

.sb-heading {
  max-width: 760px;
  margin: 0 auto 2.25rem;
  text-align: center;
}

.sb-heading h2 {
  margin: 0;
  color: var(--sb-navy);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 800;
}

/* ── PRODUCT CARDS ── */
.sb-product {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.5rem;
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius);
  background: var(--sb-white);
  box-shadow: 0 6px 20px rgba(28, 53, 87, .06);
  transition: transform .25s, border-color .25s, box-shadow .25s;
}

.sb-product:hover {
  transform: translateY(-4px);
  border-color: var(--sb-navy);
  box-shadow: var(--sb-shadow);
}

.sb-product-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 1rem;
  border-radius: 16px;
  background: var(--sb-tint);
}

.sb-product-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.sb-product em {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: .6rem;
  padding: .2rem .65rem;
  border-radius: 999px;
  background: rgba(46, 125, 50, .1);
  color: var(--sb-green);
  font-size: .72rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
}

.sb-product h4 {
  margin-bottom: .4rem;
  color: var(--sb-navy);
  font-size: 1.2rem;
  font-weight: 800;
}

.sb-product p {
  margin-bottom: 1.25rem;
  color: var(--sb-muted);
  font-size: .92rem;
  line-height: 1.6;
}

.sb-product .btn-sb {
  align-self: flex-start;
  margin-top: auto;
}

/* ── SOLUTIONS (dark section, white art tiles with a numbered title bar) ── */
.sb-solutions {
  padding: 48px 0;
  color: var(--sb-white);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(95, 196, 100, .14) 0%, transparent 60%),
    linear-gradient(135deg, var(--sb-navy-dkr) 0%, var(--sb-navy-dk) 100%);
}

.sb-solutions .container {
  max-width: 900px;
}

.sb-solutions .sb-heading h2 {
  color: var(--sb-white);
}

.sb-solution {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border-radius: var(--sb-radius);
  background: var(--sb-white);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .28);
  transition: transform .25s, box-shadow .25s;
}

.sb-solution:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .4);
}

.sb-solution-img {
  height: 170px;
  padding: .5rem;
  background: var(--sb-white);
}

.sb-solution-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sb-solution-foot {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .6rem 1rem;
  border-top: 3px solid var(--sb-green);
  background: var(--sb-navy);
}

.sb-solution-num {
  color: var(--sb-green-lt);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.sb-solution-foot p {
  margin: 0;
  color: var(--sb-white);
  font-size: .88rem;
  font-weight: 700;
}

@media (max-width: 767.98px) {
  .sb-hero {
    padding: 48px 0 56px;
  }

  .sb-section,
  .sb-solutions {
    padding: 44px 0;
  }

  .sb-hero .sb-hero-notice {
    border-radius: 14px;
    font-size: .8rem;
  }
}