:root {
  --page-background: radial-gradient(circle at top left, rgba(45, 145, 255, 0.2), transparent 28%), radial-gradient(circle at bottom right, rgba(61, 220, 151, 0.12), transparent 30%), linear-gradient(180deg, #071018 0%, #101723 58%, #172232 100%);
  --surface: #111c2b;
  --surface-strong: #172232;
  --surface-muted: #18263a;
  --text: #f4f7f5;
  --text-muted: #b9c7cc;
  --border: rgba(185, 199, 204, 0.22);
  --accent: #6ee7f9;
  --accent-strong: #2d91ff;
  --accent-soft: rgba(45, 145, 255, 0.16);
  --signal: #3ddc97;
  --focus: #f6b955;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius: 8px;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

@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;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--page-background);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

button {
  font: inherit;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

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

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  max-width: calc(100vw - 2rem);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 16, 24, 0.94);
  backdrop-filter: blur(16px);
}

.site-header__bar {
  border-bottom: 1px solid var(--border);
}

.site-header__tagline {
  margin: 0;
  padding: 0.62rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.site-header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text);
  text-decoration: none;
  min-width: 0;
}

.brand:hover {
  color: var(--text);
}

.brand__mark {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
}

.brand__copy {
  display: grid;
  gap: 0.08rem;
  min-width: 0;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 760;
  line-height: 1.05;
  letter-spacing: 0;
}

.brand__caption {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.25;
}

.brand-word {
  font-weight: 760;
  white-space: nowrap;
}

.brand-word__ever {
  color: #8c9398;
}

.brand-word__wished {
  color: #2d91ff;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.55rem;
  padding: 0.48rem 0.76rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.site-nav a:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.site-nav__action {
  border: 1px solid rgba(110, 231, 249, 0.36);
  color: var(--text) !important;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.26rem;
}

.nav-toggle span[aria-hidden="true"] {
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.hero {
  padding: clamp(3rem, 7vw, 6.5rem) 0 clamp(2.5rem, 6vw, 5rem);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.86fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.hero__main,
.hero__visual,
.split-grid__main,
.boundary-panel,
.section__header,
.support-grid > *,
.prototype-showcase,
.capability-list,
.partner-types {
  min-width: 0;
}

.hero h1 {
  margin: 0;
  max-width: 9ch;
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 10vw, 7.8rem);
  line-height: 0.9;
  font-weight: 820;
  letter-spacing: 0;
}

.hero__intro {
  max-width: 42rem;
  margin: 1.7rem 0 0;
  color: var(--text-muted);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.58;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  min-width: 9.5rem;
  padding: 0.72rem 1.08rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 760;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

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

.button--primary {
  background: var(--accent-strong);
  color: #ffffff;
  box-shadow: 0 14px 32px rgba(45, 145, 255, 0.26);
}

.button--primary:hover {
  color: #ffffff;
  background: #1b7ee7;
}

.button--secondary {
  border-color: rgba(110, 231, 249, 0.36);
  color: var(--text);
  background: rgba(17, 28, 43, 0.68);
}

.button--secondary:hover {
  color: var(--text);
  background: rgba(45, 145, 255, 0.14);
}

.hero__note {
  max-width: 34rem;
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.signal-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 28, 43, 0.96), rgba(24, 38, 58, 0.78));
  box-shadow: var(--shadow);
  padding: clamp(1rem, 3vw, 1.45rem);
}

.signal-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(110, 231, 249, 0.12), transparent 34%), linear-gradient(315deg, rgba(61, 220, 151, 0.1), transparent 26%);
  pointer-events: none;
}

.signal-frame__top,
.radio-panel,
.network-map {
  position: relative;
  z-index: 1;
}

.signal-frame__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 720;
}

.radio-panel {
  margin-top: 1.1rem;
  border: 1px solid rgba(185, 199, 204, 0.2);
  border-radius: var(--radius);
  background: rgba(7, 16, 24, 0.54);
  padding: 1rem;
}

.radio-panel__screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  border-radius: 6px;
  background: #071018;
  border: 1px solid rgba(110, 231, 249, 0.22);
  padding: 1rem;
}

.radio-panel__label {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.radio-panel__channel {
  margin: 0.18rem 0 0;
  color: var(--text);
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.05;
  font-weight: 800;
}

.meter {
  height: 3rem;
  display: flex;
  align-items: end;
  gap: 0.28rem;
}

.meter span {
  display: block;
  width: 0.34rem;
  border-radius: 999px;
  background: var(--signal);
  box-shadow: 0 0 18px rgba(61, 220, 151, 0.35);
  animation: meter 1.4s ease-in-out infinite;
}

.meter span:nth-child(1) {
  height: 32%;
}

.meter span:nth-child(2) {
  height: 78%;
  animation-delay: 110ms;
}

.meter span:nth-child(3) {
  height: 48%;
  animation-delay: 220ms;
}

.meter span:nth-child(4) {
  height: 92%;
  animation-delay: 330ms;
}

.meter span:nth-child(5) {
  height: 56%;
  animation-delay: 440ms;
}

.ptt-button {
  width: 100%;
  min-height: 4.25rem;
  margin-top: 1rem;
  border: 1px solid rgba(110, 231, 249, 0.32);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #2d91ff, #1f68bd);
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 820;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  box-shadow: 0 16px 34px rgba(45, 145, 255, 0.28);
}

.ptt-button span {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5);
  animation: pulse 1.8s ease-out infinite;
}

.ptt-button.is-active {
  background: linear-gradient(180deg, #3ddc97, #269e6a);
  box-shadow: 0 18px 38px rgba(61, 220, 151, 0.24);
}

.radio-panel__routes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}

.radio-panel__routes i {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(110, 231, 249, 0.38);
}

.network-map {
  height: 9.2rem;
  margin-top: 1rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(7, 16, 24, 0.28), rgba(7, 16, 24, 0.48));
  border: 1px solid rgba(185, 199, 204, 0.12);
}

.network-map svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.network-map path {
  fill: none;
  stroke: rgba(110, 231, 249, 0.62);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 8 10;
  animation: dash 9s linear infinite;
}

.network-map path + path {
  stroke: rgba(61, 220, 151, 0.46);
  animation-duration: 11s;
}

.node {
  position: absolute;
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 999px;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.26), 0 0 24px rgba(61, 220, 151, 0.42);
  animation: pulse 2.4s ease-out infinite;
}

.node--one {
  left: 11%;
  top: 55%;
}

.node--two {
  left: 58%;
  top: 28%;
  animation-delay: 260ms;
}

.node--three {
  right: 8%;
  top: 62%;
  animation-delay: 520ms;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section--soft {
  background: linear-gradient(180deg, rgba(17, 28, 43, 0.72), rgba(24, 38, 58, 0.72));
  border-block: 1px solid var(--border);
}

.section--quiet {
  background: rgba(7, 16, 24, 0.36);
}

.section--support {
  padding-bottom: clamp(4rem, 8vw, 6.5rem);
}

.section__header {
  max-width: 48rem;
  margin: 0 auto clamp(1.7rem, 4vw, 2.8rem);
  text-align: center;
}

.section__header--left {
  margin-inline: 0;
  text-align: left;
}

.section__label {
  margin: 0 0 0.58rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 780;
  text-transform: uppercase;
}

.section h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.3vw, 3.35rem);
  line-height: 1.05;
  font-weight: 810;
  letter-spacing: 0;
}

.section__header p:last-child {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: 1.06rem;
}

.need-list {
  display: grid;
  gap: 1rem;
}

.need-point {
  display: grid;
  grid-template-columns: 5.3rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.6rem);
  align-items: start;
  padding: clamp(1.05rem, 3vw, 1.45rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(17, 28, 43, 0.62);
}

.need-point__number {
  margin: 0;
  color: rgba(110, 231, 249, 0.8);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 820;
  line-height: 1;
}

.need-point h3,
.capability-list h3,
.call-flow__step h3,
.boundary-panel h3,
.pilot-list h3,
.partner-types h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.25;
  font-weight: 760;
}

.need-point p:not(.need-point__number),
.capability-list p,
.call-flow__step p,
.boundary-panel li,
.pilot-list p,
.partner-types span {
  margin: 0.45rem 0 0;
  color: var(--text-muted);
}

.prototype-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(280px, 0.86fr);
  gap: clamp(1.2rem, 4vw, 2rem);
  align-items: start;
}

.prototype-showcase {
  margin: 0;
}

.prototype-showcase figcaption {
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.prototype-app {
  border: 1px solid rgba(185, 199, 204, 0.2);
  border-radius: var(--radius);
  overflow: hidden;
  background: #071018;
  box-shadow: var(--shadow);
}

.prototype-app__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(24, 38, 58, 0.82);
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 720;
}

.prototype-app__header span:last-child {
  color: var(--signal);
}

.prototype-app__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 10rem;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.25rem);
}

.prototype-app__channel,
.prototype-app__talk,
.prototype-app__peers {
  border: 1px solid rgba(185, 199, 204, 0.14);
  border-radius: 6px;
  background: rgba(24, 38, 58, 0.58);
  padding: 1rem;
}

.prototype-app__channel p,
.prototype-app__channel strong,
.prototype-app__channel small,
.prototype-app__talk strong,
.prototype-app__talk small,
.prototype-app__peers span {
  display: block;
}

.prototype-app__channel p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 720;
}

.prototype-app__channel strong {
  margin-top: 0.32rem;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.08;
}

.prototype-app__channel small,
.prototype-app__talk small {
  margin-top: 0.42rem;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.prototype-app__talk {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 12.6rem;
}

.prototype-app__talk span {
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
  background: radial-gradient(circle at 50% 50%, #ffffff 0 22%, var(--accent) 23% 39%, var(--accent-strong) 40% 100%);
  box-shadow: 0 0 38px rgba(45, 145, 255, 0.34);
}

.prototype-app__talk strong {
  color: var(--text);
  font-size: 1rem;
}

.prototype-app__peers {
  display: grid;
  gap: 0.62rem;
}

.prototype-app__peers span {
  min-height: 2.3rem;
  padding: 0.52rem 0.65rem;
  border-radius: 6px;
  background: rgba(7, 16, 24, 0.42);
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 680;
}

.prototype-app__peers span::before {
  content: "";
  display: inline-block;
  width: 0.48rem;
  height: 0.48rem;
  margin-right: 0.5rem;
  border-radius: 999px;
  background: var(--signal);
  box-shadow: 0 0 16px rgba(61, 220, 151, 0.38);
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.capability-list article {
  border: 1px solid rgba(185, 199, 204, 0.18);
  border-radius: var(--radius);
  background: rgba(7, 16, 24, 0.28);
  padding: 1rem;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: clamp(1.4rem, 5vw, 3.5rem);
  align-items: start;
}

.call-flow {
  display: grid;
  gap: 0.9rem;
}

.call-flow__step {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(17, 28, 43, 0.66);
}

.call-flow__label {
  margin: 0 0 0.45rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 760;
  text-transform: uppercase;
}

.boundary-panel {
  position: sticky;
  top: 8.7rem;
  padding: 1.1rem;
  border: 1px solid rgba(110, 231, 249, 0.25);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 38, 58, 0.9), rgba(7, 16, 24, 0.52));
  box-shadow: var(--shadow);
}

.boundary-panel ul {
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.72rem;
}

.boundary-panel li {
  position: relative;
  padding-left: 1.2rem;
}

.boundary-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 999px;
  background: var(--accent);
}

.pilot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.9rem;
}

.pilot-list li {
  padding: 1rem;
  border: 1px solid rgba(185, 199, 204, 0.18);
  border-radius: var(--radius);
  background: rgba(17, 28, 43, 0.66);
}

.pilot-list__number {
  display: block;
  margin-bottom: 1.1rem;
  color: rgba(110, 231, 249, 0.8);
  font-size: 1.7rem;
  font-weight: 820;
  line-height: 1;
}

.support-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: clamp(1.4rem, 5vw, 3.5rem);
  align-items: start;
  padding: clamp(1.3rem, 4vw, 2rem);
  border: 1px solid rgba(110, 231, 249, 0.2);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 28, 43, 0.82), rgba(24, 38, 58, 0.68));
  box-shadow: var(--shadow);
}

.partner-types {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.partner-types article {
  padding: 1rem;
  border: 1px solid rgba(185, 199, 204, 0.18);
  border-radius: var(--radius);
  background: rgba(7, 16, 24, 0.34);
}

.partner-types p {
  margin: 0 0 0.56rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 780;
  text-transform: uppercase;
}

.partner-types span {
  display: block;
}

.site-footer {
  margin-top: auto;
  padding: 2.2rem 0;
  border-top: 1px solid var(--border);
  background: #071018;
  color: var(--text);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: start;
}

.site-footer h2 {
  margin: 0;
  font-size: 1.35rem;
}

.site-footer p {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
}

.site-footer__contact {
  display: grid;
  gap: 0.35rem;
}

.site-footer__contact p {
  margin: 0;
  display: grid;
  gap: 0.18rem;
}

.site-footer__contact strong {
  color: var(--text);
  font-size: 0.82rem;
  text-transform: uppercase;
}

@keyframes meter {
  0%,
  100% {
    transform: scaleY(0.62);
    opacity: 0.72;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(110, 231, 249, 0.34);
  }

  70% {
    box-shadow: 0 0 0 14px rgba(110, 231, 249, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(110, 231, 249, 0);
  }
}

@keyframes dash {
  to {
    stroke-dashoffset: -72;
  }
}

@media (max-width: 980px) {
  .hero__grid,
  .prototype-layout,
  .split-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .boundary-panel {
    position: static;
  }

  .pilot-list,
  .partner-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header__main {
    align-items: center;
  }

  .brand__caption {
    display: none;
  }

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

  .site-nav {
    position: fixed;
    left: 1rem;
    right: 1rem;
    top: 6.95rem;
    display: grid;
    gap: 0.25rem;
    padding: 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(7, 16, 24, 0.98);
    box-shadow: var(--shadow);
    transform: translateY(-0.5rem);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
  }

  body.nav-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    padding-top: 2.6rem;
  }

  .hero__actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .prototype-app__body,
  .pilot-list,
  .partner-types,
  .capability-list {
    grid-template-columns: 1fr;
  }

  .prototype-app__talk {
    grid-row: auto;
  }

  .radio-panel__routes {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .radio-panel__routes i {
    display: none;
  }

  .need-point {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .container {
    width: min(100% - 1rem, 1120px);
    max-width: calc(100vw - 1rem);
  }

  .site-header__tagline {
    font-size: 0.86rem;
  }

  .brand__name {
    font-size: 1.32rem;
  }

  .brand__mark {
    width: 2.35rem;
    height: 2.35rem;
  }

  .site-nav {
    top: 6.35rem;
    left: 0.5rem;
    right: 0.5rem;
  }

  .radio-panel__screen {
    grid-template-columns: 1fr;
  }

  .meter {
    justify-content: flex-start;
  }
}