:root {
  color-scheme: dark;
  --bg: #061018;
  --bg-soft: #0b1722;
  --bg-panel: rgba(11, 23, 34, 0.84);
  --line: rgba(167, 193, 219, 0.16);
  --text: #eaf3fb;
  --muted: #a8bdd1;
  --accent: #61d3ff;
  --accent-strong: #8ce3ff;
  --accent-2: #7affc7;
  --accent-contrast: #041018;
  --surface-strong: rgba(7, 17, 26, 0.96);
  --surface-soft: rgba(255, 255, 255, 0.03);
  --page-bg-top: #061018;
  --page-bg-mid: #08131d;
  --page-bg-bottom: #050b11;
  --page-glow-a: rgba(97, 211, 255, 0.15);
  --page-glow-b: rgba(122, 255, 199, 0.1);
  --hero-overlay: linear-gradient(180deg, rgba(8, 16, 25, 0.18), rgba(5, 11, 17, 0.84));
  --hero-glow-a: rgba(97, 211, 255, 0.18);
  --hero-glow-b: rgba(122, 255, 199, 0.12);
  --header-bg: rgba(5, 13, 20, 0.72);
  --footer-bg: transparent;
  --visual-bg: linear-gradient(180deg, rgba(11, 23, 34, 0.96), rgba(4, 10, 15, 0.92));
  --cta-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  --button-secondary-bg: rgba(255, 255, 255, 0.03);
  --badge-bg: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(247, 250, 253, 0.96));
  --badge-border: rgba(25, 39, 53, 0.1);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 22px;
  --container: 1180px;
}

html[data-theme-scheme="light"] {
  color-scheme: light;
  --bg: #f7fafc;
  --bg-soft: #edf2f7;
  --bg-panel: rgba(255, 255, 255, 0.9);
  --line: rgba(15, 31, 46, 0.12);
  --text: #09131f;
  --muted: #5b6d81;
  --accent: #118ecf;
  --accent-strong: #087fc0;
  --accent-2: #26b89d;
  --accent-contrast: #ffffff;
  --surface-strong: rgba(255, 255, 255, 0.98);
  --surface-soft: rgba(13, 29, 45, 0.04);
  --page-bg-top: #f7fafc;
  --page-bg-mid: #f2f6fa;
  --page-bg-bottom: #edf2f7;
  --page-glow-a: rgba(17, 142, 207, 0.09);
  --page-glow-b: rgba(35, 173, 154, 0.08);
  --hero-overlay: linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(244, 248, 252, 0.9));
  --hero-glow-a: rgba(17, 142, 207, 0.08);
  --hero-glow-b: rgba(35, 173, 154, 0.07);
  --header-bg: rgba(255, 255, 255, 0.74);
  --footer-bg: rgba(255, 255, 255, 0.56);
  --visual-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 246, 251, 0.92));
  --cta-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 253, 0.92));
  --button-secondary-bg: rgba(13, 29, 45, 0.04);
  --badge-bg: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(245, 248, 251, 0.98));
  --badge-border: rgba(20, 34, 50, 0.1);
  --shadow: 0 22px 60px rgba(13, 31, 48, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at top, var(--page-glow-a), transparent 30%),
    radial-gradient(circle at right, var(--page-glow-b), transparent 24%),
    linear-gradient(180deg, var(--page-bg-top) 0%, var(--page-bg-mid) 35%, var(--page-bg-bottom) 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--badge-bg);
  color: var(--accent-contrast);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 999;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.logo-badge {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.logo-badge-nav {
  width: 68px;
  height: 68px;
}

.logo-badge-footer {
  width: 52px;
  height: 52px;
}

.logo-image {
  display: block;
  width: 88%;
  height: 88%;
  object-fit: contain;
}

.brand span {
  min-width: 0;
}

.brand strong,
.footer-brand strong {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand small,
.footer-brand p {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 0.15rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.theme-control {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
}

.theme-chip {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  line-height: 1;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.theme-chip:hover,
.theme-chip:focus-visible {
  color: var(--text);
  background: var(--surface-soft);
}

.theme-chip[aria-pressed="true"] {
  color: #061018;
  background: var(--badge-bg);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  font-weight: 700;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.2rem;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--button-secondary-bg);
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  padding: 5.5rem 0 4rem;
  overflow: clip;
}

.hero-background {
  position: absolute;
  inset: 0;
  background:
    var(--hero-overlay),
    radial-gradient(circle at 20% 20%, var(--hero-glow-a), transparent 28%),
    radial-gradient(circle at 78% 15%, var(--hero-glow-b), transparent 24%);
  pointer-events: none;
}

.hero-grid,
.broadcast-grid,
.contact-shell,
.split {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}

.hero-copy,
.hero-panel,
.panel-card,
.service-card,
.detail-card,
.usecase-card,
.resource-card,
.contact-card {
  min-width: 0;
}

.eyebrow,
.section-label {
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
}

.hero h1,
.section-heading h2,
.split h2,
.broadcast-copy h2,
.contact-shell h2 {
  margin: 0.35rem 0 0;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(2.9rem, 6vw, 5.7rem);
  max-width: 11ch;
}

.lead,
.section-body p,
.broadcast-copy p,
.contact-shell p {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  max-width: 100%;
  min-width: 0;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-align: center;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #041018;
}

.button-secondary {
  border-color: var(--line);
  background: var(--button-secondary-bg);
  color: var(--text);
}

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

.hero-points div,
.panel-card,
.service-card,
.stat-card,
.contact-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-points div {
  padding: 1rem;
}

.hero-points dt {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent-strong);
}

.hero-points dd {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.hero-graphic {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(circle at 18% 18%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 28%),
    radial-gradient(circle at 84% 24%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 30%),
    var(--surface-strong);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-graphic svg {
  width: 100%;
  height: auto;
  display: block;
}

.panel-card {
  padding: 1.4rem;
  backdrop-filter: blur(18px);
}

.panel-card-top p,
.panel-card span,
.stat-card span,
.contact-card span {
  color: var(--muted);
}

.panel-card-top h2 {
  margin: 0.35rem 0 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

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

.panel-card-grid div {
  padding: 1rem;
  border-radius: 18px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.panel-card-grid strong {
  display: block;
  margin-top: 0.45rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.section {
  padding: 4rem 0;
}

.split,
.broadcast-grid,
.contact-shell {
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
}

.section-heading {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 1.6rem;
}

.section-heading h2,
.split h2,
.broadcast-copy h2,
.contact-shell h2,
.cta-band h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  max-width: 14ch;
}

.section-lead {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
}

.section-body {
  display: grid;
  gap: 1rem;
}

.card-grid,
.stats-grid {
  display: grid;
  gap: 1rem;
}

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

.service-card,
.stat-card,
.contact-card {
  padding: 1.35rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 100%;
  position: relative;
}

.card-icon,
.detail-mark,
.mini-icon,
.resource-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  color: var(--accent-strong);
  line-height: 0;
}

.card-icon,
.detail-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
    var(--surface-soft);
  border: 1px solid var(--line);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
}

.card-icon svg,
.detail-mark svg,
.mini-icon svg,
.resource-icon svg,
.icon-sprite svg {
  width: 100%;
  height: 100%;
  display: block;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.card-icon svg {
  width: 1.08rem;
  height: 1.08rem;
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent-strong);
  font-size: 0.66rem;
  font-weight: 800;
}

.service-card .card-index {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
}

.service-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
}

.service-card p,
.stat-card span,
.contact-card p {
  margin: 0;
  color: var(--muted);
}

.service-card a {
  margin-top: auto;
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 0.95rem;
}

.detail-grid,
.usecase-grid,
.resource-grid {
  display: grid;
  gap: 1rem;
}

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

.detail-card,
.usecase-card,
.resource-card {
  min-height: 100%;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-panel);
  box-shadow: var(--shadow);
}

.detail-card {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.detail-mark {
  width: 1.9rem;
  height: 1.9rem;
}

.detail-mark svg {
  width: 0.98rem;
  height: 0.98rem;
}

.detail-card h3,
.usecase-card h3,
.resource-card h3 {
  margin: 0.2rem 0 0.5rem;
  line-height: 1.15;
}

.mini-icon,
.resource-icon {
  width: 1.75rem;
  height: 1.75rem;
  margin-bottom: 0.65rem;
  color: var(--accent-strong);
  border-radius: 9px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.mini-icon svg,
.resource-icon svg {
  width: 0.92rem;
  height: 0.92rem;
}

.detail-card p,
.usecase-card p,
.resource-card p {
  margin: 0;
  color: var(--muted);
}

.detail-kicker,
.resource-card > span:not(.resource-icon) {
  margin: 0;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 800;
}

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

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

.resource-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin: 2rem 0 0;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(circle at top left, rgba(97, 211, 255, 0.12), transparent 35%),
    var(--cta-bg);
  box-shadow: var(--shadow);
}

.cta-band-muted {
  background:
    radial-gradient(circle at top left, rgba(97, 211, 255, 0.06), transparent 35%),
    var(--cta-bg);
}

.cta-band h2 {
  margin: 0.35rem 0 0.45rem;
}

.cta-band p {
  margin: 0;
  color: var(--muted);
  max-width: 62ch;
}

.resources-note {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-left: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--muted);
}

.broadcast {
  position: relative;
}

.broadcast-grid {
  gap: 2.5rem;
}

.check-list {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.check-list li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--text);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 35%, transparent);
}

.broadcast-visual {
  position: relative;
  min-height: 24rem;
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 35%),
    var(--visual-bg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(2px);
}

.orb-a {
  width: 12rem;
  height: 12rem;
  left: -2rem;
  top: 2rem;
  background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--accent) 95%, white), color-mix(in srgb, var(--accent) 5%, transparent));
  opacity: 0.55;
}

.orb-b {
  width: 10rem;
  height: 10rem;
  right: 1rem;
  bottom: 1rem;
  background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--accent-2) 90%, white), color-mix(in srgb, var(--accent-2) 4%, transparent));
  opacity: 0.35;
}

.signal-window {
  position: absolute;
  inset: 1.25rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, var(--surface-soft), transparent 60%),
    radial-gradient(circle at center, color-mix(in srgb, var(--accent) 8%, transparent), transparent 30%);
}

.signal-line {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  top: 26%;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 80%, transparent), transparent);
}

.signal-line-mid {
  top: 53%;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent-2) 85%, transparent), transparent);
}

.signal-line-low {
  top: 74%;
}

.signal-node {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  left: 24%;
  top: calc(26% - 0.5rem);
  background: var(--accent);
  box-shadow: 0 0 30px color-mix(in srgb, var(--accent) 75%, transparent);
}

.signal-node-two {
  left: 65%;
  top: calc(53% - 0.5rem);
  background: var(--accent-2);
  box-shadow: 0 0 30px color-mix(in srgb, var(--accent-2) 70%, transparent);
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.45rem;
  color: var(--accent-strong);
}

.contact-shell {
  gap: 1.5rem;
}

.contact-intro {
  display: grid;
  gap: 1rem;
  align-content: start;
  padding: 1rem 0;
}

.contact-intro h2 {
  max-width: 10ch;
}

.contact-subtitle {
  margin: 0;
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 700;
  max-width: 22ch;
}

.contact-cta {
  width: fit-content;
  margin-top: 0.25rem;
}

.contact-card {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    var(--bg-panel);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 0.35rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.contact-card-header {
  display: grid;
  gap: 0.25rem;
  padding-top: 0.25rem;
}

.contact-card-kicker {
  margin: 0;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 700;
}

.contact-card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.15;
}

.contact-detail {
  display: grid;
  gap: 0.35rem;
  padding-top: 0.15rem;
  border-top: 1px solid var(--line);
}

.contact-detail span {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.contact-detail p,
.contact-detail a {
  margin: 0;
  color: var(--text);
  font-weight: 600;
  word-break: break-word;
}

.contact-detail a:hover,
.contact-detail a:focus-visible {
  color: var(--accent-strong);
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.contact-services {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.contact-services li {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--text);
  font-size: 0.88rem;
}

.contact-card-cta {
  justify-self: start;
  margin-top: 0.2rem;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--footer-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr;
  gap: 1.25rem 2rem;
  align-items: start;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

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

.site-footer a {
  color: inherit;
}

@media (max-width: 1024px) {
  .hero-grid,
  .split,
  .broadcast-grid,
  .contact-shell {
    grid-template-columns: 1fr;
  }

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

  .stats-grid,
  .detail-grid,
  .resource-grid,
  .usecase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-points {
    grid-template-columns: 1fr;
  }

  .contact-intro h2 {
    max-width: none;
  }

  .cta-band,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-shell {
    flex-wrap: wrap;
    row-gap: 0.75rem;
  }

  .brand {
    gap: 0.7rem;
  }

  .brand strong {
    font-size: 0.82rem;
  }

  .brand small {
    max-width: 13rem;
    font-size: 0.76rem;
    line-height: 1.3;
    overflow-wrap: anywhere;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    right: 1rem;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    width: min(18rem, calc(100vw - 2rem));
    padding: 0.8rem;
    margin-top: 0.6rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface-strong);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.85rem 0.9rem;
    border-radius: 12px;
    background: var(--surface-soft);
  }

  .hero {
    padding-top: 3.8rem;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 11vw, 3rem);
    max-width: 10ch;
  }

  .lead,
  .section-body p,
  .broadcast-copy p,
  .contact-shell p {
    font-size: 0.98rem;
  }

  .section-heading h2,
  .split h2,
  .broadcast-copy h2,
  .contact-shell h2,
  .cta-band h2 {
    max-width: 100%;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }

  .card-grid,
  .stats-grid,
  .panel-card-grid,
  .detail-grid,
  .resource-grid,
  .usecase-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.2rem 0;
  }

  .footer-grid,
  .contact-card-cta {
    justify-self: stretch;
  }

  .contact-services {
    gap: 0.5rem;
  }

  .contact-services li {
    width: 100%;
  }

  .contact-card-cta {
    width: 100%;
  }

  .footer-grid {
    align-items: flex-start;
    gap: 0.85rem;
  }

  .cta-band {
    padding: 1.2rem;
  }

  .contact-intro {
    padding: 0;
  }

  .logo-badge-nav {
    width: 52px;
    height: 52px;
    border-radius: 14px;
  }

  .logo-badge-footer {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .hero-graphic {
    padding: 0.75rem;
  }

  .theme-control {
    gap: 0.2rem;
    padding: 0.16rem;
    margin-left: 0;
    width: 100%;
    justify-content: center;
    order: 4;
  }

  .theme-chip {
    padding: 0.42rem 0.62rem;
    font-size: 0.8rem;
  }

  .card-icon,
  .detail-mark {
    width: 2.45rem;
    height: 2.45rem;
  }

  .mini-icon,
  .resource-icon {
    width: 1.85rem;
    height: 1.85rem;
  }
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 65%, white);
  outline-offset: 3px;
}