:root {
  color-scheme: dark;
  --page: #ededed;
  --ink: #f8faf8;
  --muted: #8d99a8;
  --soft: #c7d0d9;
  --panel: #060b0f;
  --panel-2: #0a1117;
  --line: rgba(255, 255, 255, 0.13);
  --red: #ff1f1f;
  --green: #18d56c;
  --cyan: #40c7ff;
  --orange: #ff7a1b;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
}

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

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

.page-shell {
  overflow: hidden;
  width: min(1120px, calc(100% - 34px));
  margin: 48px auto;
  border-radius: 14px;
  background:
    radial-gradient(circle at 50% 10%, rgba(64, 199, 255, 0.12), transparent 34%),
    linear-gradient(180deg, #070d12 0%, #020609 48%, #f7f7f4 48%, #f7f7f4 70%, #04090d 70%);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.16);
}

.site-header {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  min-height: 84px;
  padding: 0 clamp(28px, 5vw, 70px);
  font-size: 12px;
  font-weight: 750;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  min-width: 0;
}

.brand-logo {
  width: 154px;
  height: auto;
  max-height: 24px;
  object-fit: contain;
}

.nav-links {
  justify-content: center;
  gap: clamp(16px, 3vw, 42px);
  color: rgba(255, 255, 255, 0.82);
}

.header-cta,
.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 8px;
  color: #fff;
  background: var(--red);
  font-weight: 850;
}

.secondary-cta {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(12px);
}

.hero {
  position: relative;
  min-height: 820px;
  padding: 54px clamp(28px, 5vw, 70px) 0;
  background:
    radial-gradient(circle at 50% 72%, rgba(255, 31, 31, 0.09), transparent 23%),
    linear-gradient(180deg, rgba(7, 13, 18, 0), #020609 95%);
}

.hero::before,
.hero::after {
  position: absolute;
  top: 142px;
  bottom: 94px;
  width: 1px;
  content: "";
  background: linear-gradient(transparent, rgba(255, 255, 255, 0.2), transparent);
}

.hero::before {
  left: 70px;
}

.hero::after {
  right: 70px;
}

.side-label {
  position: absolute;
  top: 352px;
  z-index: 2;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  letter-spacing: 0;
  writing-mode: vertical-rl;
}

.side-label.left {
  left: 56px;
  transform: rotate(180deg);
}

.side-label.right {
  right: 56px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow::after,
.section-title .eyebrow::after,
.diagram-copy .eyebrow::after,
.showcase-copy .eyebrow::after,
.final-cta .eyebrow::after {
  display: inline-block;
  width: 54px;
  height: 3px;
  margin-left: 10px;
  vertical-align: middle;
  content: "";
  background: var(--red);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 26px;
  font-size: clamp(48px, 7.1vw, 94px);
  line-height: 0.92;
  letter-spacing: 0;
}

.nowrap {
  white-space: nowrap;
}

.lead {
  max-width: 730px;
  margin: 0 auto;
  color: var(--soft);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.62;
}

.hero-visual {
  position: absolute;
  right: 110px;
  bottom: 24px;
  left: 110px;
  z-index: 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #071016;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.hero-visual::before {
  position: absolute;
  inset: -80px -40px -30px;
  content: "";
  background:
    radial-gradient(ellipse at center, rgba(64, 199, 255, 0.26), transparent 34%),
    linear-gradient(180deg, transparent, rgba(2, 6, 9, 0.72));
  pointer-events: none;
}

.hero-visual img {
  width: min(900px, 100%);
  height: 540px;
  margin: 0 auto;
  object-fit: cover;
  object-position: center 50%;
  filter: brightness(0.68) contrast(1.22) saturate(0.9);
  mix-blend-mode: normal;
  transform: perspective(1000px) rotateX(3deg);
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(2, 6, 9, 0.06), rgba(2, 6, 9, 0.46) 82%, #020609),
    linear-gradient(90deg, rgba(2, 6, 9, 0.7), transparent 18%, transparent 82%, rgba(2, 6, 9, 0.7));
  pointer-events: none;
}

.kit-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 5vw, 62px);
  align-items: center;
  padding: 76px clamp(28px, 5vw, 70px) 88px;
  background: #020609;
}

.kit-section::before {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
}

.kit-copy {
  position: relative;
  z-index: 2;
}

.kit-copy h2 {
  max-width: 560px;
  margin-bottom: 20px;
  font-size: clamp(36px, 4.8vw, 58px);
  line-height: 0.96;
  letter-spacing: 0;
}

.kit-copy p {
  color: var(--soft);
  line-height: 1.75;
}

.kit-copy .eyebrow::after {
  display: inline-block;
  width: 54px;
  height: 3px;
  margin-left: 10px;
  vertical-align: middle;
  content: "";
  background: var(--red);
}

.kit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.kit-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  background: #080d12;
}

.kit-card-large {
  grid-row: span 2;
  min-height: 618px;
}

.kit-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 32%, rgba(2, 6, 9, 0.84) 78%, #020609);
  pointer-events: none;
}

.kit-card img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: brightness(0.72) contrast(1.14) saturate(0.9);
}

.kit-card:not(.kit-card-large) img[src$="loutrack-triangulation-diagram.png"] {
  filter: brightness(0.58) contrast(1.2) saturate(0.9);
}

.kit-card span,
.kit-card h3,
.kit-card p {
  position: absolute;
  z-index: 2;
}

.kit-card span {
  top: 16px;
  left: 16px;
  color: var(--red);
  font-size: 12px;
  font-weight: 950;
}

.kit-card h3 {
  right: 18px;
  bottom: 62px;
  left: 18px;
  margin: 0;
  font-size: 26px;
  line-height: 1.02;
}

.kit-card p {
  right: 18px;
  bottom: 18px;
  left: 18px;
  margin: 0;
  color: var(--soft);
  font-size: 12px;
  line-height: 1.45;
}

.intro-panel {
  position: relative;
  padding: 56px clamp(28px, 5vw, 70px) 86px;
  background: #020609;
}

.section-title {
  max-width: 640px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-title h2,
.features-section h2,
.showcase-copy h2,
.final-cta h2 {
  margin-bottom: 16px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.96;
  letter-spacing: 0;
}

.section-title p,
.showcase-copy p,
.final-cta p {
  color: var(--soft);
  line-height: 1.75;
}

.workflow-stage {
  position: relative;
  min-height: 650px;
}

.screen-card {
  position: absolute;
  top: 54px;
  left: 50%;
  width: min(840px, 74vw);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9px;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.42);
  transform: translateX(-50%) perspective(1100px) rotateX(4deg);
}

.gui-mock {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr) 220px;
  min-height: 455px;
  color: #e9eef7;
  background: #121417;
}

.mock-nav {
  display: grid;
  align-content: start;
  gap: 11px;
  padding: 18px 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  background: #0d1014;
}

.mock-logo {
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.mock-logo span,
.mock-title strong,
.health-row span {
  color: var(--green);
}

.mock-nav p {
  margin: 14px 0 0;
  color: #788494;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.mock-nav span {
  display: flex;
  gap: 7px;
  align-items: center;
  min-height: 30px;
  padding: 0 8px;
  border-radius: 7px;
  color: #a9b3c2;
  font-size: 11px;
}

.mock-nav span.active {
  color: #fff;
  outline: 1px solid rgba(24, 213, 108, 0.4);
  background: rgba(24, 213, 108, 0.13);
}

.mock-nav b {
  margin-left: auto;
  color: #6f7b8d;
  font-size: 9px;
}

.dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot.green {
  background: var(--green);
}

.dot.amber {
  background: #ffb01f;
}

.mock-viewport {
  display: grid;
  grid-template-rows: 44px minmax(0, 1fr) 28px;
  min-width: 0;
  padding: 14px;
  background: #151719;
}

.mock-title {
  font-size: 17px;
  font-weight: 900;
}

.mock-title strong {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin-left: 8px;
  padding: 0 10px;
  border-radius: 999px;
  color: #031007;
  background: var(--green);
  font-size: 11px;
}

.scene-grid {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(64, 199, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(rgba(14, 20, 27, 0.4), rgba(14, 20, 27, 0.92)),
    repeating-linear-gradient(16deg, rgba(64, 199, 255, 0.13) 0 1px, transparent 1px 31px),
    repeating-linear-gradient(104deg, rgba(64, 199, 255, 0.09) 0 1px, transparent 1px 34px),
    #060a10;
}

.scene-grid::before,
.scene-grid::after {
  position: absolute;
  content: "";
  background: rgba(64, 199, 255, 0.84);
  transform-origin: left center;
}

.scene-grid::before {
  top: 98px;
  left: 150px;
  width: 170px;
  height: 1px;
  transform: rotate(29deg);
}

.scene-grid::after {
  top: 130px;
  right: 120px;
  width: 150px;
  height: 1px;
  transform: rotate(-34deg);
}

.camera {
  position: absolute;
  padding: 4px 8px;
  border: 1px solid rgba(169, 179, 194, 0.6);
  border-radius: 7px;
  color: #d7e3f5;
  background: rgba(31, 43, 64, 0.86);
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 0 18px rgba(64, 199, 255, 0.18);
}

.camera-a {
  top: 62px;
  left: 120px;
}

.camera-b {
  top: 86px;
  right: 116px;
}

.marker {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: #ffca28;
  box-shadow: 0 0 18px rgba(255, 202, 40, 0.7);
}

.marker-a {
  right: 172px;
  bottom: 132px;
}

.marker-b {
  right: 146px;
  bottom: 140px;
}

.marker-c {
  right: 160px;
  bottom: 116px;
}

.marker-d {
  right: 129px;
  bottom: 126px;
}

.axis {
  position: absolute;
  bottom: 105px;
  left: 50%;
  width: 84px;
  height: 2px;
  transform-origin: left center;
}

.axis-x {
  background: var(--orange);
  transform: rotate(24deg);
}

.axis-y {
  background: var(--cyan);
  transform: rotate(-90deg);
}

.mock-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  color: #788494;
  font-size: 10px;
}

.mock-panels {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  background: #151719;
}

.mock-panels section {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: #24272a;
}

.mock-panels h3 {
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.mock-panels p,
.mock-panels small {
  margin: 0;
  color: #9ba5b2;
  font-size: 11px;
}

.mock-slider {
  height: 6px;
  margin: 10px 0 14px;
  border-radius: 999px;
  background: #6b6253;
}

.mock-slider span {
  display: block;
  width: 52%;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.mock-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.mock-buttons button {
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 5px;
  color: #0b0f13;
  background: var(--green);
  font: inherit;
  font-size: 11px;
  font-weight: 900;
}

.mock-buttons button + button {
  color: #fff;
  background: #30353b;
}

.health-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  padding: 8px;
  border-radius: 6px;
  background: #1a1f27;
  font-size: 11px;
}

.callout {
  position: absolute;
  z-index: 4;
  width: 208px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  color: #fff;
  background: rgba(5, 10, 14, 0.82);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(16px);
}

.callout h3 {
  margin-bottom: 8px;
  color: inherit;
  font-size: 22px;
  line-height: 1.08;
}

.callout p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.callout span {
  position: absolute;
  width: 28px;
  height: 28px;
  border: 9px solid rgba(255, 31, 31, 0.24);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 32px rgba(255, 31, 31, 0.54);
}

.callout-a {
  top: 126px;
  left: 8px;
}

.callout-a span {
  right: -24px;
  top: -12px;
}

.callout-b {
  top: 166px;
  right: 0;
}

.callout-b span {
  left: -20px;
  top: -12px;
}

.callout-c {
  bottom: 108px;
  left: 46px;
}

.callout-c span {
  right: -20px;
  top: -12px;
}

.callout-d {
  right: 46px;
  bottom: 76px;
}

.callout-d span {
  left: -20px;
  top: -12px;
}

.diagram-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(340px, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
  padding: 88px clamp(28px, 5vw, 70px) 94px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 44%, rgba(255, 31, 31, 0.16), transparent 28%),
    linear-gradient(135deg, #020609 0%, #081019 58%, #020609 100%);
}

.diagram-section::before {
  position: absolute;
  inset: 22px clamp(18px, 3vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  content: "";
  pointer-events: none;
}

.diagram-copy {
  position: relative;
  z-index: 2;
}

.diagram-copy h2 {
  margin-bottom: 20px;
  max-width: 520px;
  font-size: clamp(36px, 4.6vw, 58px);
  line-height: 0.96;
  letter-spacing: 0;
  word-break: keep-all;
}

.diagram-copy p {
  color: var(--soft);
  line-height: 1.8;
}

.diagram-visual {
  position: relative;
  z-index: 2;
  margin: 0;
}

.diagram-visual::after {
  position: absolute;
  right: 8%;
  bottom: 8%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  content: "";
  background: var(--red);
  box-shadow: 0 0 0 14px rgba(255, 31, 31, 0.18), 0 0 46px rgba(255, 31, 31, 0.72);
}

.diagram-visual img {
  width: 100%;
  aspect-ratio: 1.45;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 9px;
  object-fit: cover;
  filter: brightness(0.84) contrast(1.18) saturate(0.95);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.4);
}

.features-section {
  padding: 46px clamp(28px, 5vw, 70px) 0;
  color: #070b0f;
  background: #f7f7f4;
  text-align: center;
}

.features-section h2 {
  margin-bottom: 34px;
}

.asset-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 54px;
}

.asset-strip article {
  position: relative;
  overflow: hidden;
  min-height: 178px;
  border-radius: 9px;
  background: #05090d;
}

.asset-strip img {
  width: 100%;
  height: 178px;
  object-fit: cover;
  filter: invert(1) brightness(0.72) contrast(1.28);
}

.asset-strip span {
  position: absolute;
  right: 14px;
  bottom: 12px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: #fff;
  background: rgba(2, 6, 9, 0.72);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.feature-grid article {
  min-width: 0;
}

.feature-grid img {
  width: 100%;
  aspect-ratio: 1.62;
  border-radius: 10px;
  object-fit: cover;
  filter: brightness(0.72) contrast(1.18) saturate(1.08);
}

.feature-grid h3 {
  margin: 22px 0 10px;
  color: #06090c;
  font-size: 22px;
  line-height: 1.1;
}

.feature-grid p {
  max-width: 320px;
  margin: 0 auto;
  color: #6b7078;
  font-size: 13px;
  line-height: 1.55;
}

.dark-showcase {
  position: relative;
  min-height: 900px;
  margin-top: -40px;
  padding: 98px clamp(28px, 5vw, 70px) 0;
  background: #03080c;
}

.dark-showcase::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(247, 247, 244, 0.98) 0, rgba(3, 8, 12, 0) 18%),
    radial-gradient(circle at 50% 44%, rgba(64, 199, 255, 0.15), transparent 34%);
  pointer-events: none;
}

.dark-showcase figure {
  position: absolute;
  inset: 156px 0 auto;
  margin: 0;
}

.dark-showcase img {
  width: 100%;
  height: 720px;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.52) contrast(1.22) saturate(0.86);
}

.showcase-copy {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin-left: auto;
  padding-top: 430px;
  text-align: right;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 32px 0 0;
}

.stats div {
  min-height: 92px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(12px);
}

.stats dt {
  color: var(--green);
  font-size: 28px;
  font-weight: 900;
}

.stats dd {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.final-cta {
  padding: 110px clamp(28px, 5vw, 70px) 124px;
  background:
    linear-gradient(180deg, rgba(3, 8, 12, 0.6), rgba(3, 8, 12, 0.94)),
    radial-gradient(circle at 50% 10%, rgba(255, 31, 31, 0.2), transparent 34%),
    url("./assets/loutrack-tracking-bg.png") center / cover no-repeat,
    #03080c;
  text-align: center;
}

.final-cta p {
  max-width: 660px;
  margin: 0 auto 30px;
}

.primary-cta {
  min-height: 48px;
  padding: 0 28px;
}

@media (max-width: 900px) {
  .page-shell {
    width: 100%;
    margin: 0;
    border-radius: 0;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .hero::before,
  .hero::after,
  .side-label {
    display: none;
  }

  .hero-visual {
    right: 28px;
    left: 28px;
  }

  .hero-visual img {
    height: 420px;
  }

  .kit-section {
    grid-template-columns: 1fr;
  }

  .kit-grid {
    grid-template-columns: 1fr;
  }

  .kit-card,
  .kit-card-large {
    min-height: 360px;
  }

  .workflow-stage {
    display: grid;
    min-height: auto;
    gap: 16px;
  }

  .screen-card,
  .callout {
    position: relative;
    inset: auto;
    width: auto;
    transform: none;
  }

  .screen-card {
    order: -1;
  }

  .gui-mock {
    grid-template-columns: 1fr;
  }

  .mock-nav {
    display: none;
  }

  .mock-viewport {
    min-height: 420px;
  }

  .scene-grid {
    min-height: 320px;
  }

  .mock-panels {
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 0;
  }

  .callout {
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 9px;
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
  }

  .callout p {
    color: var(--muted);
  }

  .callout span {
    position: static;
    display: block;
    margin-bottom: 14px;
  }

  .diagram-section,
  .feature-grid,
  .asset-strip,
  .stats {
    grid-template-columns: 1fr;
  }

  .diagram-section {
    padding-top: 70px;
  }

  .dark-showcase {
    min-height: auto;
    margin-top: 0;
    padding-bottom: 70px;
  }

  .dark-showcase figure {
    position: relative;
    inset: auto;
    margin: 0 -28px;
  }

  .dark-showcase img {
    height: 420px;
  }

  .showcase-copy {
    padding-top: 40px;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding-inline: 18px;
  }

  .header-cta {
    min-height: 34px;
    padding-inline: 13px;
  }

  .hero,
  .kit-section,
  .intro-panel,
  .features-section,
  .diagram-section,
  .dark-showcase,
  .final-cta {
    padding-inline: 18px;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
    padding-bottom: 0;
  }

  h1 {
    font-size: clamp(40px, 11vw, 58px);
  }

  .section-title h2,
  .features-section h2,
  .showcase-copy h2,
  .final-cta h2 {
    font-size: clamp(34px, 11vw, 52px);
  }

  .hero-visual {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    margin-top: 28px;
    margin-inline: -18px;
  }

  .hero-visual img {
    height: 260px;
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .kit-card,
  .kit-card-large {
    min-height: 290px;
  }

  .mock-viewport {
    min-height: 360px;
    padding: 10px;
  }

  .scene-grid {
    min-height: 250px;
  }

  .mock-panels {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .mock-footer {
    display: block;
    line-height: 1.6;
  }

  .camera-a {
    left: 20px;
  }

  .camera-b {
    right: 18px;
  }

  .feature-grid {
    gap: 36px;
  }

  .asset-strip {
    gap: 12px;
  }

  .asset-strip article,
  .asset-strip img {
    min-height: 154px;
    height: 154px;
  }

  .intro-panel {
    padding-top: 34px;
  }
}