:root {
  --bg: #08131b;
  --bg-soft: #0d1e29;
  --surface: rgba(12, 30, 40, 0.74);
  --surface-strong: rgba(12, 30, 40, 0.9);
  --card: rgba(240, 248, 255, 0.06);
  --line: rgba(196, 234, 221, 0.14);
  --text: #edf6fb;
  --muted: #a7c0cc;
  --accent: #72f1bf;
  --accent-deep: #0f9d7a;
  --accent-warm: #ffd899;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(50, 120, 117, 0.28), transparent 34%),
    radial-gradient(circle at 85% 14%, rgba(255, 216, 153, 0.15), transparent 20%),
    linear-gradient(180deg, #08131b 0%, #0a1721 40%, #071018 100%);
  background-size: 140% 140%, 150% 150%, 100% 100%;
  min-height: 100vh;
  animation: ambientShift 18s ease-in-out infinite;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 90%);
}

body::after {
  content: "";
  position: fixed;
  inset: -10%;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 22%, rgba(82, 199, 255, 0.12), transparent 24%),
    radial-gradient(circle at 78% 18%, rgba(114, 241, 191, 0.1), transparent 22%),
    radial-gradient(circle at 62% 82%, rgba(31, 186, 146, 0.12), transparent 24%);
  mix-blend-mode: screen;
  opacity: 0.75;
  animation: ambientAura 16s ease-in-out infinite;
}

.site-shell {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding-bottom: 56px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 16px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 17, 24, 0.66);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 68px;
  height: 48px;
  flex: 0 0 auto;
}

.brand-mark svg {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 8px 18px rgba(18, 119, 255, 0.2));
}

.brand-text {
  display: flex;
  align-items: center;
}

.brand-text strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), #35c89f);
  color: #08221d;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  box-shadow: 0 14px 30px rgba(114, 241, 191, 0.2);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-secondary,
.button-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.section {
  padding: 84px 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  margin-top: 24px;
  padding: 28px 0 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  max-width: 560px;
}

.brand-footer {
  margin-bottom: 14px;
}

.footer-brand p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: flex-end;
  gap: 12px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

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

.hero {
  display: block;
  min-height: calc(100vh - 120px);
  position: relative;
  overflow: hidden;
  margin-top: -12px;
}

.hero-campus-art {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.campus-illustration {
  position: absolute;
  right: -2rem;
  top: -0.5rem;
  width: min(72vw, 980px);
  height: auto;
  opacity: 0.92;
}

.campus-accent-shapes path {
  fill: rgba(82, 199, 255, 0.09);
  stroke: rgba(82, 199, 255, 0.24);
  stroke-width: 1.6;
  stroke-linejoin: round;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: drawLine 9s ease forwards;
}

.campus-linework path,
.campus-linework rect,
.campus-trees circle,
.campus-trees path,
.campus-ground path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: drawLine 12s ease forwards;
}

.campus-linework path,
.campus-linework rect {
  stroke: rgba(146, 245, 205, 0.46);
  stroke-width: 2.35;
}

.campus-trees circle,
.campus-trees path {
  stroke: rgba(82, 199, 255, 0.34);
  stroke-width: 1.95;
}

.campus-ground path {
  stroke: rgba(114, 241, 191, 0.24);
  stroke-width: 2.2;
}

.campus-network path,
.campus-network circle {
  fill: none;
  stroke: rgba(82, 199, 255, 0.46);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: drawLine 8.5s ease forwards;
}

.campus-network circle {
  fill: rgba(82, 199, 255, 0.18);
  stroke: rgba(82, 199, 255, 0.64);
  stroke-dasharray: 120;
  filter: drop-shadow(0 0 8px rgba(82, 199, 255, 0.18));
}

.campus-linework path:nth-child(4n),
.campus-linework rect {
  animation-delay: 1.2s;
}

.campus-linework path:nth-child(3n) {
  animation-delay: 2.2s;
}

.campus-trees circle,
.campus-trees path {
  animation-delay: 3.2s;
}

.campus-ground path {
  animation-delay: 4.2s;
}

.campus-accent-shapes path {
  animation-delay: 0.45s;
}

.campus-network path:nth-child(1),
.campus-network circle:nth-child(5) {
  animation-delay: 2.4s;
}

.campus-network path:nth-child(2),
.campus-network circle:nth-child(6),
.campus-network circle:nth-child(7) {
  animation-delay: 3.1s;
}

.campus-network path:nth-child(3),
.campus-network path:nth-child(4),
.campus-network circle:nth-child(8),
.campus-network circle:nth-child(9),
.campus-network circle:nth-child(10) {
  animation-delay: 4.1s;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 920px;
  padding-top: 0;
  padding-bottom: 24px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3.5rem, 8vw, 6.6rem);
}

.lead {
  max-width: 62ch;
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(114, 241, 191, 0.14), rgba(114, 241, 191, 0.08));
  border: 1px solid rgba(114, 241, 191, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
}

.hero h1,
.section-heading h2,
.impact-panel h2,
.cta-card h2 {
  margin: 18px 0 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.lead,
.section-heading p,
.story-card p,
.architecture-card p,
.product-card p,
.timeline-step p,
.trust-card p,
.impact-points p,
.cta-card p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.hero-signals li,
.story-card,
.architecture-card,
.product-card,
.timeline-step,
.trust-card,
.impact-panel,
.cta-card,
.metrics-strip,
.platform-flow {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-signals li {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 0.95rem;
}

.mini-tag,
.tag {
  display: inline-flex;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(114, 241, 191, 0.1);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.twin-halo {
  fill: rgba(114, 241, 191, 0.05);
  stroke: rgba(114, 241, 191, 0.12);
}

.iso-building {
  animation: buildingLift 5.8s ease-in-out infinite;
}

.tower-tall-left {
  animation-delay: 0.3s;
}

.tower-center {
  animation-delay: 0.5s;
}

.tower-wide-right {
  animation-delay: 0.8s;
}

.tower-right {
  animation-delay: 1s;
}

.tower-top {
  stroke: rgba(255, 255, 255, 0.08);
}

.tower-top-a {
  fill: rgba(237, 247, 255, 0.96);
}

.tower-top-b {
  fill: rgba(232, 242, 251, 0.95);
}

.tower-top-c {
  fill: rgba(238, 247, 255, 0.96);
}

.tower-side {
  stroke: rgba(255, 255, 255, 0.06);
}

.tower-side-a {
  fill: rgba(230, 245, 251, 0.88);
}

.tower-side-b {
  fill: rgba(29, 111, 248, 0.92);
}

.tower-side-c {
  fill: rgba(241, 249, 255, 0.84);
}

.tower-side-d {
  fill: rgba(209, 229, 241, 0.9);
}

.iso-windows path {
  fill: none;
  stroke: rgba(17, 105, 255, 0.5);
  stroke-width: 3;
  stroke-linecap: round;
  animation: windowPulse 4.4s ease-in-out infinite;
}

.windows-center path:nth-child(2n),
.windows-wide-right path:nth-child(2n),
.windows-right path:nth-child(2n) {
  animation-delay: 0.7s;
}

.floating-icons {
  animation: uiFloat 4.4s ease-in-out infinite;
}

.wifi-icon path,
.wifi-icon circle,
.coin-icon circle,
.coin-icon path,
.bolt-icon path {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wifi-icon path,
.wifi-icon circle {
  stroke: rgba(227, 246, 255, 0.94);
}

.coin-icon circle,
.coin-icon path {
  stroke: rgba(255, 216, 153, 0.95);
}

.bolt-icon path {
  stroke: rgba(114, 241, 191, 0.95);
}

.smart-lights circle {
  fill: rgba(114, 241, 191, 0.86);
  filter: drop-shadow(0 0 12px rgba(114, 241, 191, 0.4));
  animation: lightPulse 3.6s ease-in-out infinite;
}

.smart-lights circle:nth-child(2n) {
  animation-delay: 0.5s;
}

.motion-paths path {
  fill: none;
  stroke: url(#isoBeam);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 10 18;
  animation: dashFlow 9s linear infinite;
}

.data-packets circle {
  fill: var(--accent);
  filter: drop-shadow(0 0 12px rgba(114, 241, 191, 0.7));
}

.data-packets circle:nth-child(1) {
  animation: packetMoveOne 6s ease-in-out infinite;
}

.data-packets circle:nth-child(2) {
  animation: packetMoveTwo 6s ease-in-out infinite 1s;
}

.data-packets circle:nth-child(3) {
  animation: packetMoveThree 6s ease-in-out infinite 2s;
}

.data-packets circle:nth-child(4) {
  animation: packetMoveFour 6s ease-in-out infinite 0.6s;
}

.data-packets circle:nth-child(5) {
  animation: packetMoveLedger 5.8s ease-in-out infinite 1.4s;
}

.pulse-grid circle {
  fill: rgba(255, 255, 255, 0.35);
  animation: pulse 3.8s ease-in-out infinite;
}

.pulse-grid circle:nth-child(2n) {
  animation-delay: 0.7s;
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-xl);
}

.metrics-strip article {
  padding: 10px 14px;
}

.metrics-strip strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.metrics-strip span {
  color: var(--muted);
  line-height: 1.6;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 32px;
}

.section-heading h2,
.impact-panel h2,
.cta-card h2 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}

.story-grid,
.demo,
.products,
.animation-band,
.trust,
.impact,
.cta {
  position: relative;
}

.story-cards,
.architecture-grid,
.products-grid,
.trust-grid,
.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.story-card,
.architecture-card,
.product-card,
.trust-card {
  padding: 28px;
  border-radius: var(--radius-lg);
}

.card-index {
  font-family: "Space Grotesk", sans-serif;
  color: var(--accent-warm);
  font-size: 0.95rem;
}

.architecture {
  overflow: hidden;
}

.platform-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 18px;
  align-items: center;
  margin-top: 28px;
  padding: 28px;
  border-radius: var(--radius-xl);
}

.flow-column {
  display: grid;
  gap: 14px;
}

.flow-column span {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.flow-column-highlight span {
  background: rgba(114, 241, 191, 0.12);
  border-color: rgba(114, 241, 191, 0.24);
}

.flow-beam {
  position: relative;
  width: 74px;
  height: 160px;
}

.beam {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(114, 241, 191, 0.7), transparent);
  overflow: hidden;
}

.beam::after {
  content: "";
  position: absolute;
  left: -5px;
  width: 13px;
  height: 38px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 24px rgba(114, 241, 191, 0.85);
  animation: beamTravel 3.2s linear infinite;
}

.beam-two::after {
  animation-delay: 0.8s;
}

.beam-three::after {
  animation-delay: 1.6s;
}

.beam-four::after {
  animation-delay: 0.4s;
}

.beam-five::after {
  animation-delay: 1.2s;
}

.product-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  top: 22px;
  height: 2px;
  background: linear-gradient(90deg, rgba(114, 241, 191, 0.15), rgba(114, 241, 191, 0.6), rgba(114, 241, 191, 0.15));
}

.timeline-step {
  position: relative;
  padding: 34px 26px 26px;
  border-radius: var(--radius-lg);
}

.timeline-dot {
  position: absolute;
  top: 14px;
  left: 26px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 10px rgba(114, 241, 191, 0.12);
  animation: pulse 3s ease-in-out infinite;
}

.impact-panel,
.cta-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius-xl);
}

.demo-grid {
  grid-template-columns: 0.84fr 1.16fr;
  align-items: start;
}

.demo-copy,
.demo-form {
  padding: 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.demo-copy {
  display: grid;
  gap: 18px;
}

.demo-point {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.demo-point strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
}

.demo-point p,
.form-note,
.copyright {
  color: var(--muted);
  line-height: 1.7;
}

.demo-point p {
  margin-bottom: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.demo-form label {
  display: grid;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.form-span {
  grid-column: 1 / -1;
}

.demo-form input,
.demo-form select,
.demo-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(5, 15, 22, 0.78);
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
  resize: vertical;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.demo-form input::placeholder,
.demo-form textarea::placeholder {
  color: rgba(167, 192, 204, 0.78);
}

.demo-form input:focus,
.demo-form select:focus,
.demo-form textarea:focus {
  outline: none;
  border-color: rgba(114, 241, 191, 0.55);
  box-shadow: 0 0 0 4px rgba(114, 241, 191, 0.12);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 22px;
}

.form-note {
  margin: 0;
  font-size: 0.92rem;
}

.form-note.is-success {
  color: var(--accent);
}

.form-note.is-error {
  color: #ffb3b3;
}

.impact-points {
  display: grid;
  gap: 18px;
}

.impact-points div {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay {
  transition-delay: 120ms;
}

.reveal-delay-2 {
  transition-delay: 240ms;
}

.floating {
}

.drifting {
}

@keyframes rotateRing {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes ambientShift {
  0%,
  100% {
    background-position: 0% 0%, 100% 0%, 0% 0%;
  }
  50% {
    background-position: 10% 8%, 88% 12%, 0% 0%;
  }
}

@keyframes ambientAura {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(1.5%, -1%, 0) scale(1.03);
  }
}

@keyframes dashFlow {
  to {
    stroke-dashoffset: -280;
  }
}

@keyframes uiFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes driftCard {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, 12px, 0);
  }
}

@keyframes packetMoveOne {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(126px, -102px);
  }
}

@keyframes packetMoveTwo {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(76px, 96px);
  }
}

@keyframes packetMoveThree {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(110px, 98px);
  }
}

@keyframes packetMoveFour {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-130px, -104px);
  }
}

@keyframes packetMoveLedger {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(0, -122px);
  }
}

@keyframes beamTravel {
  0% {
    top: -44px;
    opacity: 0;
  }
  15%,
  85% {
    opacity: 1;
  }
  100% {
    top: calc(100% + 16px);
    opacity: 0;
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.4);
    opacity: 1;
  }
}

@keyframes buildingGlow {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.95;
  }
  50% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

@keyframes buildingLift {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes walletPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.82;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

@keyframes transitMove {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(116px);
  }
}

@keyframes windowPulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 1;
  }
}

@keyframes lightPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.78;
  }
  50% {
    transform: scale(1.18);
    opacity: 1;
  }
}

@media (max-width: 1080px) {
  .impact-panel,
  .cta-card,
  .demo-grid,
  .story-cards,
  .architecture-grid,
  .products-grid,
  .trust-grid,
  .timeline,
  .metrics-strip {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero::before {
    display: none;
  }

  .campus-illustration {
    right: -6rem;
    top: 2rem;
    width: min(82vw, 760px);
    opacity: 0.6;
  }

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

  .platform-flow {
    grid-template-columns: 1fr;
  }

  .flow-beam {
    width: 100%;
    height: 48px;
  }

  .beam {
    width: 100%;
    height: 3px;
  }

  .beam::after {
    top: -5px;
    left: -20px;
    width: 38px;
    height: 13px;
    animation-name: beamTravelHorizontal;
  }
}

@keyframes beamTravelHorizontal {
  0% {
    left: -44px;
    opacity: 0;
  }
  15%,
  85% {
    opacity: 1;
  }
  100% {
    left: calc(100% + 16px);
    opacity: 0;
  }
}

@media (max-width: 820px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--container));
  }

  .topbar {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 28px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .section {
    padding: 64px 0;
  }

  .site-footer {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .hero {
    margin-top: 0;
  }

  .hero::before {
    display: none;
  }

  .hero-campus-art {
    display: none;
  }

  .button,
  .button-secondary,
  .button-ghost {
    width: 100%;
  }

  .metrics-strip,
  .demo-copy,
  .demo-form,
  .story-card,
  .architecture-card,
  .product-card,
  .timeline-step,
  .trust-card,
  .impact-panel,
  .cta-card,
  .platform-flow {
    padding-left: 18px;
    padding-right: 18px;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}