:root {
  --navy-950: #06142b;
  --navy-900: #071b3a;
  --navy-800: #0b234a;
  --navy-700: #12376c;
  --green-950: #062d28;
  --green-900: #083d35;
  --green-700: #0d6b5d;
  --green-100: #dff5ef;
  --steel: #315c9b;
  --ice: #f4f7fb;
  --ink: #111827;
  --muted: #5b6472;
  --line: #d8e0eb;
  --surface: #ffffff;
  --cyan: #7fb3ff;
  --shadow: 0 28px 80px rgba(6, 20, 43, 0.18);
}

html {
  min-height: 100%;
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--ice);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0;
}

a {
  color: var(--navy-700);
}

.site-nav {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(216, 224, 235, 0.86);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 32px rgba(6, 20, 43, 0.05);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--navy-950);
  text-decoration: none;
}

.brand-lockup img {
  display: block;
  width: 12.6rem;
  max-width: 42vw;
  height: auto;
}

.nav-link {
  position: relative;
  margin: 0 0.1rem;
  padding: 0.58rem 0.82rem !important;
  border-radius: 999px;
  color: var(--navy-950);
  font-weight: 700;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active,
.nav-item.dropdown:hover > .nav-link {
  background: var(--green-100);
  color: var(--green-900);
  transform: translateY(-1px);
}

.dropdown-menu {
  margin-top: 0.75rem;
  padding: 0.6rem;
  border: 1px solid rgba(8, 61, 53, 0.12);
  border-radius: 12px;
  box-shadow: 0 22px 70px rgba(6, 20, 43, 0.14);
}

.dropdown-item {
  border-radius: 8px;
  color: var(--navy-950);
  font-weight: 700;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--green-100);
  color: var(--green-900);
}

.btn {
  border-radius: 6px;
  font-weight: 800;
  letter-spacing: 0;
}

.btn-primary {
  --bs-btn-bg: var(--green-900);
  --bs-btn-border-color: var(--green-900);
  --bs-btn-hover-bg: var(--green-700);
  --bs-btn-hover-border-color: var(--green-700);
}

.btn-outline-light {
  --bs-btn-color: #fff;
  --bs-btn-border-color: rgba(255, 255, 255, 0.5);
  --bs-btn-hover-bg: #fff;
  --bs-btn-hover-border-color: #fff;
  --bs-btn-hover-color: var(--navy-900);
}

.btn-outline-dark {
  --bs-btn-border-color: #a9b6c8;
  --bs-btn-color: var(--navy-950);
  --bs-btn-hover-bg: var(--navy-950);
  --bs-btn-hover-border-color: var(--navy-950);
}

.hero-section {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: 5.4rem 0 4.2rem;
  background:
    radial-gradient(circle at 88% 12%, rgba(127, 179, 255, 0.22), transparent 24rem),
    radial-gradient(circle at 12% 82%, rgba(13, 107, 93, 0.34), transparent 26rem),
    linear-gradient(135deg, var(--navy-950), var(--navy-900) 48%, var(--green-950));
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.82fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.hero-copy h1,
.page-hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(3.3rem, 6.8vw, 7.1rem);
  line-height: 0.92;
  font-weight: 900;
}

.hero-copy p,
.page-hero p,
.section-heading p,
.process-grid p {
  max-width: 720px;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.72;
}

.hero-copy p {
  color: #c9d6e8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.1rem;
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}

.proof-strip span {
  padding: 0.58rem 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #d8e7ff;
  font-size: 0.9rem;
  font-weight: 750;
}

.platform-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
  margin-top: 1rem;
}

.platform-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.86rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  color: #eef6ff;
  font-size: 0.94rem;
  font-weight: 800;
}

.platform-mark svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
}

.hero-carousel {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.showcase-slide {
  min-height: 480px;
}

.xd-showcase-slide,
.screenshot-slide {
  display: grid;
  align-content: stretch;
}

.xd-showcase-content {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 1.2rem;
  align-items: center;
  padding: 1.4rem;
}

.xd-showcase-logo {
  width: 116px;
  height: 116px;
  border-radius: 24px;
}

.xd-showcase-content span {
  color: #9fb6d7;
  font-weight: 800;
}

.xd-showcase-content strong {
  display: block;
  margin-top: 0.45rem;
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.02;
}

.xd-showcase-content p {
  margin: 0.8rem 0 1.2rem;
  color: #c9d6e8;
}

.screenshot-frame {
  display: grid;
  min-height: 420px;
  padding: 1rem;
}

.screenshot-frame img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  object-position: left top;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.13);
}

.hero-carousel .carousel-indicators {
  right: 1rem;
  bottom: 0.7rem;
  left: auto;
  justify-content: flex-end;
  margin: 0;
}

.hero-carousel .carousel-indicators [data-bs-target] {
  width: 0.62rem;
  height: 0.62rem;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

.hero-carousel .carousel-indicators .active {
  background: var(--green-100);
}

.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
  width: 3rem;
  opacity: 0;
  transition: opacity 180ms ease;
}

.hero-carousel:hover .carousel-control-prev,
.hero-carousel:hover .carousel-control-next {
  opacity: 0.78;
}

.system-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.system-header span,
.system-card span {
  color: #9fb6d7;
  font-size: 0.88rem;
  font-weight: 750;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.2rem;
}

.system-card {
  min-height: 145px;
  padding: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(6, 20, 43, 0.6);
}

.system-card.large,
.system-card.wide {
  grid-column: 1 / -1;
}

.system-card strong {
  display: block;
  margin-top: 0.5rem;
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.05;
}

.system-card p {
  margin: 0.8rem 0 0;
  color: #c9d6e8;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.timeline i {
  display: block;
  height: 0.7rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green-700), var(--cyan));
}

.section-band,
.services-section,
.feature-section,
.app-list-section,
.capability-carousel-section,
.contact-section,
.legal-section,
.process-section {
  padding: clamp(4.5rem, 7vw, 7.5rem) 0;
}

.dark-band {
  background: linear-gradient(135deg, var(--navy-950), var(--green-950));
  color: #fff;
}

.split-section {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(2rem, 5vw, 5rem);
}

.split-section h2,
.section-heading h2,
.process-grid h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.6vw, 4.7rem);
  line-height: 1;
  font-weight: 900;
}

.principles {
  display: grid;
  gap: 1rem;
}

.principles article,
.service-grid article,
.product-feature,
.app-listing,
.contact-form,
.legal-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.dark-band .principles article {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.principles article,
.service-grid article {
  padding: 1.55rem;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-grid article:hover,
.principles article:hover,
.product-feature:hover,
.app-listing:hover {
  border-color: rgba(13, 107, 93, 0.35);
  box-shadow: 0 22px 62px rgba(6, 20, 43, 0.1);
  transform: translateY(-4px);
}

.principles h3,
.service-grid h3,
.product-feature h3,
.app-listing h2,
.legal-section h2 {
  margin: 0 0 0.62rem;
  font-weight: 860;
}

.principles p,
.service-grid p,
.product-feature p,
.app-listing p,
.legal-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.dark-band .principles p {
  color: #c9d6e8;
}

.wide-heading {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 2rem;
  align-items: end;
}

.wide-heading p {
  margin-top: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.4rem;
}

.service-grid article {
  min-height: 310px;
}

.service-grid span {
  display: block;
  margin-bottom: 4rem;
  color: var(--green-700);
  font-size: 0.95rem;
  font-weight: 900;
}

.capability-carousel-section {
  background:
    linear-gradient(180deg, #fff, var(--ice));
  border-top: 1px solid var(--line);
}

.capability-shell {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.capability-carousel {
  overflow: hidden;
  border-radius: 16px;
  background:
    radial-gradient(circle at 80% 10%, rgba(13, 107, 93, 0.18), transparent 18rem),
    var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 60px rgba(6, 20, 43, 0.08);
}

.capability-slide {
  min-height: 360px;
  display: grid;
  align-content: center;
  padding: clamp(2rem, 5vw, 4rem);
}

.capability-slide span {
  width: fit-content;
  margin-bottom: 1.5rem;
  padding: 0.44rem 0.7rem;
  border-radius: 999px;
  background: var(--green-100);
  color: var(--green-900);
  font-weight: 900;
}

.capability-slide h3 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(2.2rem, 4vw, 4.2rem);
  line-height: 1;
  font-weight: 900;
}

.capability-slide p {
  max-width: 640px;
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.7;
}

.carousel-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.7rem;
  padding: 0 1.2rem 1.2rem;
}

.process-section {
  background: #fff;
  border-block: 1px solid var(--line);
}

.process-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(2rem, 5vw, 5rem);
}

.process-grid ol {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.process-grid li {
  position: relative;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
  counter-increment: step;
}

.process-grid li::before {
  content: counter(step, decimal-leading-zero);
  color: var(--green-700);
  font-weight: 900;
}

.process-grid li strong {
  color: var(--navy-950);
  font-size: 1.2rem;
}

.process-grid li span {
  color: var(--muted);
}

.product-feature {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 2rem;
  margin-top: 2rem;
  padding: clamp(1.6rem, 4vw, 3rem);
  box-shadow: 0 18px 60px rgba(6, 20, 43, 0.07);
}

.product-feature ul {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.text-link {
  display: inline-block;
  margin-top: 1.2rem;
  color: var(--green-900);
  font-weight: 850;
  text-decoration: none;
}

.page-hero {
  padding: 5rem 0 3.5rem;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  border-bottom: 1px solid var(--line);
  color: #fff;
}

.page-hero p {
  color: #c9d6e8;
}

.compact-hero h1 {
  font-size: clamp(3rem, 5vw, 5rem);
}

.app-listing {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 1.5rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 18px 60px rgba(6, 20, 43, 0.07);
}

.app-icon {
  width: 96px;
  height: 96px;
  display: block;
  place-items: center;
  border-radius: 14px;
  background: url("/images/xduplicates/app-logo.png") center / cover no-repeat;
}

.app-icon {
  font-size: 0;
}

.product-hero {
  padding: clamp(4.5rem, 7vw, 7.5rem) 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(127, 179, 255, 0.24), transparent 23rem),
    radial-gradient(circle at 10% 88%, rgba(13, 107, 93, 0.32), transparent 22rem),
    linear-gradient(135deg, var(--navy-950), var(--navy-900) 54%, var(--green-950));
  color: #fff;
}

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.9fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.product-hero h1 {
  margin: 0.4rem 0 0;
  font-size: clamp(3.4rem, 7vw, 7.6rem);
  line-height: 0.92;
  font-weight: 900;
}

.product-title-lockup {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.product-title-lockup img {
  width: clamp(76px, 9vw, 116px);
  height: clamp(76px, 9vw, 116px);
  border-radius: 22px;
}

.product-title-lockup span {
  color: #c9d6e8;
  font-weight: 850;
}

.product-hero h2 {
  max-width: 760px;
  margin: 1.5rem 0 0;
  font-size: clamp(2.2rem, 4.2vw, 4.6rem);
  line-height: 1;
  font-weight: 900;
}

.version-label {
  margin-top: 1rem !important;
  color: var(--green-100) !important;
  font-weight: 850;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
  margin-top: 1rem;
}

.store-badges span {
  padding: 0.55rem 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  color: #eef6ff;
  font-size: 0.9rem;
  font-weight: 850;
}

.product-hero p {
  max-width: 700px;
  margin: 1.4rem 0 0;
  color: #c9d6e8;
  font-size: 1.2rem;
  line-height: 1.72;
}

.xd-hero-art {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow);
}

.xd-hero-art img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: left top;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.4rem;
}

.benefit-grid article {
  display: grid;
  gap: 0.7rem;
  min-height: 150px;
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 14px 44px rgba(6, 20, 43, 0.06);
}

.benefit-grid strong {
  color: var(--navy-950);
  font-size: 1.1rem;
}

.benefit-grid span {
  color: var(--muted);
  line-height: 1.65;
}

.screenshot-gallery-section,
.faq-section {
  padding: clamp(4.5rem, 7vw, 7.5rem) 0;
  background: #fff;
  border-block: 1px solid var(--line);
}

.screenshot-gallery {
  overflow: hidden;
  margin-top: 2rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--navy-950);
  box-shadow: var(--shadow);
}

.screenshot-gallery img {
  display: block;
  width: 100%;
  max-height: 760px;
  object-fit: contain;
  background: var(--navy-950);
}

.trust-band {
  background:
    radial-gradient(circle at 78% 18%, rgba(13, 107, 93, 0.18), transparent 20rem),
    #fff;
}

.donation-section {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
  padding-top: clamp(4.5rem, 7vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 7vw, 7.5rem);
}

.donation-section h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.6vw, 4.7rem);
  line-height: 1;
  font-weight: 900;
}

.donation-section p {
  max-width: 780px;
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.xd-faq {
  margin-top: 2rem;
}

.xd-faq .accordion-item {
  border-color: var(--line);
}

.xd-faq .accordion-button {
  color: var(--navy-950);
  font-weight: 850;
}

.xd-faq .accordion-button:not(.collapsed) {
  background: var(--green-100);
  color: var(--green-900);
}

.back-link {
  color: #c9d6e8;
  font-weight: 800;
  text-decoration: none;
}

.back-link::before {
  content: "< ";
}

.light-note {
  color: #c9d6e8;
}

.xd-product-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.xd-window-bar {
  display: flex;
  gap: 0.45rem;
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.xd-window-bar span {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: #d8e7ff;
  opacity: 0.8;
}

.xd-window-body {
  display: grid;
  grid-template-columns: 88px 1fr;
  min-height: 430px;
}

.xd-sidebar {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1.2rem;
  background: rgba(6, 20, 43, 0.72);
}

.xd-sidebar strong {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 10px;
  background: #fff;
  color: var(--navy-900);
}

.xd-sidebar i {
  display: block;
  width: 48px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.xd-content {
  display: grid;
  align-content: start;
  gap: 1.2rem;
  padding: 1.4rem;
}

.xd-stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.xd-stat-row div {
  min-height: 132px;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(6, 20, 43, 0.64);
}

.xd-stat-row span {
  display: block;
  color: #9fb6d7;
  font-size: 0.88rem;
  font-weight: 750;
}

.xd-stat-row strong {
  display: block;
  margin-top: 0.7rem;
  color: #fff;
  font-size: 2.3rem;
  line-height: 1;
}

.xd-match-list {
  display: grid;
  gap: 0.8rem;
}

.xd-match-list span {
  display: block;
  height: 54px;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(127, 179, 255, 0.28), rgba(255, 255, 255, 0.08));
}

.product-detail-section {
  padding: clamp(4.5rem, 7vw, 7.5rem) 0;
}

.file-types-section {
  padding: clamp(4.5rem, 7vw, 7.5rem) 0;
  background: linear-gradient(180deg, var(--ice), #fff);
  border-top: 1px solid var(--line);
}

.file-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.4rem;
}

.file-type-grid article {
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 14px 44px rgba(6, 20, 43, 0.06);
}

.file-type-grid h3 {
  margin: 0 0 0.8rem;
  color: var(--navy-950);
  font-weight: 900;
}

.file-type-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.product-service-grid article {
  min-height: 260px;
}

.product-band {
  padding: clamp(4.5rem, 7vw, 7.5rem) 0;
  background: #fff;
  border-block: 1px solid var(--line);
}

.product-band-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(2rem, 5vw, 5rem);
}

.product-band h2,
.product-cta h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.6vw, 4.7rem);
  line-height: 1;
  font-weight: 900;
}

.product-band p {
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.launch-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.launch-list li {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.launch-list strong {
  color: var(--navy-950);
}

.launch-list span {
  color: var(--muted);
}

.product-cta {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
  padding-top: clamp(4.5rem, 7vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 7vw, 7.5rem);
}

.status-label,
.muted-note {
  color: var(--muted);
  font-weight: 750;
}

.listing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 1.4rem;
}

.contact-form {
  display: grid;
  gap: 1.4rem;
  max-width: 900px;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 750;
}

.form-control {
  min-height: 48px;
  border-color: #c4cfdd;
  border-radius: 6px;
}

.form-control:focus {
  border-color: var(--green-700);
  box-shadow: 0 0 0 0.2rem rgba(13, 107, 93, 0.16);
}

.legal-section {
  max-width: 920px;
  margin-top: 4rem;
  margin-bottom: 4rem;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.legal-section h2:not(:first-child) {
  margin-top: 2rem;
}

.site-footer {
  padding: 3rem 0;
  background: linear-gradient(135deg, var(--navy-950), var(--green-950));
  color: #dce7f7;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr auto auto;
  gap: 2rem;
  align-items: start;
}

.footer-brand {
  color: #fff;
}

.site-footer p {
  max-width: 480px;
  margin: 1rem 0 0;
  color: #aabbd2;
}

.footer-links,
.footer-meta {
  display: grid;
  gap: 0.55rem;
}

.footer-links a,
.footer-meta {
  color: #dce7f7;
}

@media (max-width: 1100px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .product-hero-grid,
  .benefit-grid,
  .file-type-grid,
  .split-section,
  .wide-heading,
  .process-grid,
  .capability-shell,
  .product-band-grid,
  .product-feature,
  .donation-section,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: auto;
  }

  .wide-heading p {
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  .hero-section,
  .page-hero {
    padding-top: 3.8rem;
  }

  .hero-actions,
  .hero-actions .btn,
  .listing-actions .btn {
    width: 100%;
  }

  .system-grid,
  .xd-showcase-content,
  .xd-window-body,
  .xd-stat-row,
  .service-grid,
  .app-listing,
  .form-grid,
  .process-grid li,
  .launch-list li {
    grid-template-columns: 1fr;
  }

  .system-header {
    display: grid;
  }

  .showcase-slide {
    min-height: auto;
  }

  .service-grid article {
    min-height: auto;
  }

  .service-grid span {
    margin-bottom: 2rem;
  }

  .app-icon {
    width: 76px;
    height: 76px;
  }

  .product-cta {
    display: grid;
  }
}