/* =========================================================================
   SOLUTIONS PATTERN — Carrier solutions line component system
   Sticky sub-nav, all-caps hero, accordion, tabs, zigzag, testimonials.
   Inspired by enterprise-DDI page architecture, themed Xonware (navy/leaf).
   ========================================================================= */

/* --- ALL-CAPS HERO ------------------------------------------------------ */
.xa-sol-hero {
  position: relative;
  padding: clamp(80px, 7vw, 140px) 0 clamp(48px, 4vw, 72px);
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #f6f8fc 100%);
}
.xa-sol-hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(26, 35, 126, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 35, 126, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000, transparent 70%);
}
.xa-sol-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.xa-sol-hero__crumb {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #5d8a25;
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid rgba(139, 197, 63, 0.35);
  border-radius: 999px;
  background: rgba(139, 197, 63, 0.06);
}
.xa-sol-hero__title {
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(2.2rem, 1.3rem + 3.5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: #0E1626;
  text-transform: uppercase;
  margin: 0;
}
.xa-sol-hero__title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-transform: none;
  background: linear-gradient(135deg, #1A237E 0%, #5d8a25 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.xa-sol-hero__sub {
  margin-top: 28px;
  font-size: clamp(15px, 0.7rem + 0.4vw, 18px);
  line-height: 1.6;
  color: #3A4456;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}
.xa-sol-hero__cta {
  margin-top: 36px;
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* --- STICKY SUB-NAV ----------------------------------------------------- */
.xa-sol-subnav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(14, 22, 38, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.3s ease;
}
.xa-sol-subnav__inner {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.xa-sol-subnav__inner::-webkit-scrollbar { display: none; }
.xa-sol-subnav__label {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(139, 197, 63, 0.95);
  padding: 18px 0;
  margin-right: 28px;
}
.xa-sol-subnav__list {
  display: flex;
  gap: 4px;
  flex: 1;
}
.xa-sol-subnav__link {
  position: relative;
  flex-shrink: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  padding: 20px 18px;
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.xa-sol-subnav__link:hover { color: rgba(255, 255, 255, 0.90); }
.xa-sol-subnav__link.is-active {
  color: #fff;
}
.xa-sol-subnav__link.is-active::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  background: #8BC53F;
  border-radius: 2px 2px 0 0;
}
.xa-sol-subnav__cta {
  flex-shrink: 0;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: #8BC53F;
  color: #0E1626 !important;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.xa-sol-subnav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -6px rgba(139, 197, 63, 0.5);
}

@media (max-width: 768px) {
  .xa-sol-subnav__inner { padding: 0 16px; }
  .xa-sol-subnav__label { display: none; }
  .xa-sol-subnav__cta { padding: 8px 14px; font-size: 11px; }
}

/* --- SECTION SHELL ------------------------------------------------------ */
.xa-sol-sec {
  padding: clamp(72px, 6vw, 120px) 0;
}
.xa-sol-sec--alt { background: #f6f8fc; }
.xa-sol-sec--dark { background: #0E1626; color: #fff; }
.xa-sol-sec--tight { padding: clamp(40px, 4vw, 64px) 0; }
.xa-sol-wide {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.xa-sol-eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #5d8a25;
  margin-bottom: 16px;
}
.xa-sol-sec--dark .xa-sol-eyebrow { color: rgba(139, 197, 63, 0.95); }

.xa-sol-h2 {
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(1.8rem, 1.2rem + 1.6vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.022em;
  color: #0E1626;
  margin: 0;
}
.xa-sol-sec--dark .xa-sol-h2 { color: #fff; }
.xa-sol-h2 em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, #1A237E 0%, #5d8a25 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.xa-sol-sec--dark .xa-sol-h2 em {
  background: none;
  -webkit-text-fill-color: rgba(139, 197, 63, 0.95);
  color: rgba(139, 197, 63, 0.95);
}

.xa-sol-lede {
  font-size: 17px;
  line-height: 1.6;
  color: #3A4456;
  max-width: 720px;
}
.xa-sol-sec--dark .xa-sol-lede { color: rgba(255, 255, 255, 0.75); }

/* --- 4-PILLAR BENEFITS GRID --------------------------------------------- */
.xa-sol-pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.xa-sol-pillar {
  padding: 32px 26px;
  background: #fff;
  border: 1px solid #e4e8ee;
  border-radius: 16px;
  transition: transform 0.35s cubic-bezier(0.22, 0.7, 0.2, 1), border-color 0.3s ease, box-shadow 0.35s ease;
}
.xa-sol-pillar:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 197, 63, 0.45);
  box-shadow: 0 16px 36px -16px rgba(15, 20, 50, 0.18);
}
.xa-sol-pillar__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.08) 0%, rgba(139, 197, 63, 0.14) 100%);
  border: 1px solid rgba(139, 197, 63, 0.30);
  display: grid;
  place-items: center;
  color: #1A237E;
  margin-bottom: 20px;
}
.xa-sol-pillar__title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #0E1626;
  line-height: 1.25;
  margin: 0 0 10px;
}
.xa-sol-pillar__desc {
  font-size: 14px;
  line-height: 1.55;
  color: #3A4456;
}

@media (max-width: 1024px) {
  .xa-sol-pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 580px) {
  .xa-sol-pillars { grid-template-columns: 1fr; }
}

/* --- ZIGZAG ALTERNATING SECTIONS --------------------------------------- */
.xa-sol-zig {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 80px;
  align-items: center;
  padding: 56px 0;
}
.xa-sol-zig--flip { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
.xa-sol-zig--flip > :first-child { order: 2; }
.xa-sol-zig--flip > :last-child  { order: 1; }
.xa-sol-zig__visual {
  position: relative;
  background: #fff;
  border: 1px solid #e4e8ee;
  border-radius: 20px;
  padding: 40px;
  overflow: hidden;
}
.xa-sol-zig__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(34, 211, 238, 0.05), transparent 60%);
  pointer-events: none;
}
.xa-sol-zig__visual > * { position: relative; }
.xa-sol-zig__copy h3 {
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(1.6rem, 1.1rem + 1.3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.022em;
  color: #0E1626;
  margin: 14px 0 16px;
}
.xa-sol-zig__copy h3 em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  color: #5d8a25;
}
.xa-sol-zig__copy p {
  font-size: 15.5px;
  line-height: 1.65;
  color: #3A4456;
  margin: 0 0 24px;
}
.xa-sol-zig__copy .xa-sol-eyebrow { margin-bottom: 4px; }

@media (max-width: 900px) {
  .xa-sol-zig { grid-template-columns: 1fr; gap: 36px; padding: 32px 0; }
  .xa-sol-zig--flip > :first-child { order: 1; }
  .xa-sol-zig--flip > :last-child  { order: 2; }
}

/* --- INLINE CTA STRIP --------------------------------------------------- */
.xa-sol-strip {
  background: linear-gradient(135deg, #1A237E 0%, #0E1626 100%);
  color: #fff;
  border-radius: 18px;
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.xa-sol-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 100% 50%, rgba(139, 197, 63, 0.18), transparent 60%);
  pointer-events: none;
}
.xa-sol-strip__copy { position: relative; flex: 1; min-width: 260px; }
.xa-sol-strip__title {
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(1.25rem, 1rem + 0.8vw, 1.6rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0;
}
.xa-sol-strip__sub {
  margin-top: 6px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}
.xa-sol-strip__cta { position: relative; }

/* --- CAPABILITIES ACCORDION -------------------------------------------- */
.xa-sol-acc {
  border-top: 1px solid #e4e8ee;
}
.xa-sol-acc__item {
  border-bottom: 1px solid #e4e8ee;
}
.xa-sol-acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: padding 0.25s ease;
}
.xa-sol-acc__btn:hover { padding-left: 8px; }
.xa-sol-acc__num {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #5d8a25;
  width: 36px;
}
.xa-sol-acc__title {
  flex: 1;
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(1.05rem, 0.9rem + 0.4vw, 1.3rem);
  letter-spacing: -0.015em;
  color: #0E1626;
}
.xa-sol-acc__chev {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #d4dae3;
  display: grid;
  place-items: center;
  color: #3A4456;
  transition: transform 0.3s ease, background 0.2s ease, border-color 0.2s ease;
}
.xa-sol-acc__item.is-open .xa-sol-acc__chev {
  transform: rotate(180deg);
  background: #1A237E;
  border-color: #1A237E;
  color: #fff;
}
.xa-sol-acc__item.is-open .xa-sol-acc__title {
  color: #1A237E;
}
.xa-sol-acc__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22, 0.7, 0.2, 1);
}
.xa-sol-acc__item.is-open .xa-sol-acc__body {
  max-height: 800px;
}
.xa-sol-acc__inner {
  padding: 0 56px 32px;
  font-size: 15px;
  line-height: 1.7;
  color: #3A4456;
}
.xa-sol-acc__inner p { margin: 0 0 14px; }
.xa-sol-acc__inner p:last-child { margin-bottom: 0; }
.xa-sol-acc__inner strong { color: #0E1626; font-weight: 600; }

@media (max-width: 640px) {
  .xa-sol-acc__inner { padding: 0 0 28px 36px; }
}

/* --- TESTIMONIALS ------------------------------------------------------- */
.xa-sol-test-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.xa-sol-test {
  background: #fff;
  border: 1px solid #e4e8ee;
  border-radius: 16px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.xa-sol-test__qmark {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: 'Instrument Serif', serif;
  font-size: 60px;
  line-height: 1;
  color: rgba(139, 197, 63, 0.25);
}
.xa-sol-test__body {
  font-size: 14.5px;
  line-height: 1.65;
  color: #2a3144;
  margin: 0 0 24px;
  font-weight: 400;
}
.xa-sol-test__attr {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid #e4e8ee;
}
.xa-sol-test__role {
  font-size: 13px;
  font-weight: 600;
  color: #0E1626;
}
.xa-sol-test__org {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: #5d8a25;
  margin-top: 4px;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .xa-sol-test-grid { grid-template-columns: 1fr; }
}

/* --- RESOURCES TABS ----------------------------------------------------- */
.xa-sol-tabs {
  margin-top: 36px;
}
.xa-sol-tabs__list {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid #e4e8ee;
  overflow-x: auto;
  scrollbar-width: none;
  margin-bottom: 36px;
}
.xa-sol-tabs__list::-webkit-scrollbar { display: none; }
.xa-sol-tabs__btn {
  flex-shrink: 0;
  background: transparent;
  border: 0;
  padding: 14px 20px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6b7689;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.xa-sol-tabs__btn:hover { color: #0E1626; }
.xa-sol-tabs__btn.is-active { color: #1A237E; }
.xa-sol-tabs__btn.is-active::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  background: #8BC53F;
}
.xa-sol-tabs__panel { display: none; }
.xa-sol-tabs__panel.is-active { display: block; }
.xa-sol-tabs__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
@media (max-width: 900px) {
  .xa-sol-tabs__grid { grid-template-columns: 1fr; }
}
.xa-sol-res {
  display: flex;
  gap: 16px;
  padding: 22px 20px;
  background: #fff;
  border: 1px solid #e4e8ee;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s ease, transform 0.3s ease;
}
.xa-sol-res:hover {
  border-color: rgba(139, 197, 63, 0.5);
  transform: translateY(-2px);
}
.xa-sol-res__icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.08), rgba(139, 197, 63, 0.12));
  border: 1px solid rgba(139, 197, 63, 0.22);
  display: grid;
  place-items: center;
  color: #1A237E;
}
.xa-sol-res__title {
  font-size: 14.5px;
  font-weight: 600;
  color: #0E1626;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0 0 4px;
}
.xa-sol-res__desc {
  font-size: 12.5px;
  color: #3A4456;
  line-height: 1.5;
}

/* --- CONTACT FORM (Talk to Expert) ------------------------------------ */
.xa-sol-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}
.xa-sol-form__intro h2 { color: #fff; }
.xa-sol-form__intro p {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.75);
}
.xa-sol-form__intro ul {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}
.xa-sol-form__intro li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.85);
}
.xa-sol-form__intro li::before {
  content: '';
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%238BC53F' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3.5,8.5 6.5,11.5 12.5,4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
}
.xa-sol-form__card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 36px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.xa-sol-form__row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}
.xa-sol-form__row--2 { grid-template-columns: 1fr 1fr; }
.xa-sol-form__label {
  display: block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(139, 197, 63, 0.95);
  margin-bottom: 6px;
}
.xa-sol-form__input,
.xa-sol-form__textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 12px 14px;
  color: #fff;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.xa-sol-form__input:focus,
.xa-sol-form__textarea:focus {
  border-color: rgba(139, 197, 63, 0.6);
  background: rgba(255, 255, 255, 0.07);
}
.xa-sol-form__input::placeholder,
.xa-sol-form__textarea::placeholder { color: rgba(255, 255, 255, 0.35); }
.xa-sol-form__textarea { resize: vertical; min-height: 100px; }
.xa-sol-form__submit {
  width: 100%;
  padding: 14px 24px;
  background: #8BC53F;
  color: #0E1626;
  border: 0;
  border-radius: 10px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 8px;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.xa-sol-form__submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -10px rgba(139, 197, 63, 0.5);
}

@media (max-width: 900px) {
  .xa-sol-form { grid-template-columns: 1fr; gap: 36px; }
  .xa-sol-form__row--2 { grid-template-columns: 1fr; }
}

/* --- HUB PRODUCT CARDS (3-up portfolio) -------------------------------- */
.xa-sol-portfolio {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.xa-sol-port-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e4e8ee;
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s cubic-bezier(0.22, 0.7, 0.2, 1), border-color 0.3s ease, box-shadow 0.35s ease;
}
.xa-sol-port-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 197, 63, 0.45);
  box-shadow: 0 28px 56px -20px rgba(15, 20, 50, 0.20);
}
.xa-sol-port-card__visual {
  position: relative;
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.04) 0%, rgba(139, 197, 63, 0.08) 100%);
  border-bottom: 1px solid #e4e8ee;
  padding: 32px;
  height: 180px;
  display: grid;
  place-items: center;
}
.xa-sol-port-card__body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.xa-sol-port-card__tag {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #5d8a25;
}
.xa-sol-port-card__title {
  margin: 8px 0 12px;
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #0E1626;
  line-height: 1.2;
}
.xa-sol-port-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: #3A4456;
  flex: 1;
  margin: 0 0 20px;
}
.xa-sol-port-card__link {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1A237E;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.xa-sol-port-card:hover .xa-sol-port-card__link { color: #5d8a25; }

@media (max-width: 900px) {
  .xa-sol-portfolio { grid-template-columns: 1fr; }
}

/* --- SCALE STATS BAND --------------------------------------------------- */
.xa-sol-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}
.xa-sol-stat {
  text-align: center;
  padding: 28px 16px;
}
.xa-sol-stat__num {
  font-size: clamp(2rem, 1.4rem + 1.4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1;
  background: linear-gradient(135deg, #1A237E 0%, #5d8a25 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.xa-sol-sec--dark .xa-sol-stat__num {
  background: none;
  -webkit-text-fill-color: #fff;
  color: #fff;
}
.xa-sol-stat__lbl {
  margin-top: 10px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: #3A4456;
}
.xa-sol-sec--dark .xa-sol-stat__lbl { color: rgba(255, 255, 255, 0.65); }

@media (max-width: 700px) {
  .xa-sol-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* --- HIDE site-header when sub-nav is sticky-active -------------------- */
/* Optional: site-header stays above sub-nav. Adjust subnav top to match.   */
.site-header ~ * .xa-sol-subnav,
body .xa-sol-subnav {
  top: var(--site-header-h, 70px);
}