* {
  box-sizing: border-box;
}
html {
  min-height: 100%;
  background: #020814;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: #fff;
  background:
    radial-gradient(
      circle at 50% 22%,
      rgba(0, 160, 255, 0.18),
      transparent 34%
    ),
    radial-gradient(circle at 82% 82%, rgba(0, 90, 255, 0.12), transparent 32%),
    #020814;
  overflow-x: hidden;
}
.site-shell {
  position: relative;
  min-height: 100vh;
  padding: 30px 22px 48px;
}
.site-glow {
  position: fixed;
  width: 520px;
  height: 520px;
  left: 0;
  bottom: -120px;
  border-radius: 50%;
  background: rgba(0, 153, 255, 0.08);
  filter: blur(80px);
  pointer-events: none;
}
.top-brand {
  position: relative;
  z-index: 3;
  text-align: center;
  margin: 0 auto 34px;
  width: min(760px, calc(100% - 24px));
}
.mira-word {
  margin: 0;
  font-size: clamp(62px, 10vw, 116px);
  font-weight: 900;
  letter-spacing: -5px;
  line-height: 0.9;
  background: linear-gradient(
    135deg,
    #fff 0%,
    #c8efff 25%,
    #22b7ff 55%,
    #0075ff 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 45px rgba(0, 153, 255, 0.18);
}
.mira-sub {
  display: inline-block;
  margin-top: 13px;
  max-width: 100%;
  font-size: clamp(10px, 1.65vw, 18px);
  letter-spacing: clamp(2px, 0.52vw, 6px);
  font-weight: 700;
  color: #8bdcff;
  white-space: nowrap;
}
.brand-line {
  width: 84px;
  height: 2px;
  margin: 25px auto 0;
  background: linear-gradient(90deg, transparent, #20b9ff, transparent);
  box-shadow: 0 0 15px #009dff;
}
.robot-fixed {
  position: fixed;
  z-index: 1;
  left: 0;
  bottom: 0;
  width: clamp(250px, 25vw, 410px);
  pointer-events: none;
  user-select: none;
}
.robot-fixed > img {
  display: block;
  width: 100%;
  height: auto;
}
.robot-eye-screen {
  position: absolute;
  inset: 0;
  clip-path: inset(27% 29% 58% 38%);
  -webkit-mask-image:
    radial-gradient(ellipse 8% 7% at 46% 35%, #000 72%, transparent 100%),
    radial-gradient(ellipse 7% 7% at 64% 36%, #000 72%, transparent 100%);
  mask-image:
    radial-gradient(ellipse 8% 7% at 46% 35%, #000 72%, transparent 100%),
    radial-gradient(ellipse 7% 7% at 64% 36%, #000 72%, transparent 100%);
}
.robot-eye-animation {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.home-main,
.content-main {
  position: relative;
  z-index: 2;
  width: min(1040px, 100%);
  margin: 0 auto;
}
.home-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 30px;
  color: #aab9c8;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.65;
}
.nav-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 28px auto 0;
}
.nav-card {
  min-height: 180px;
  padding: 22px 15px 18px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 22px;
  background: linear-gradient(
    180deg,
    rgba(12, 37, 59, 0.82),
    rgba(5, 19, 34, 0.9)
  );
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.24),
    0 0 28px rgba(0, 157, 255, 0.07);
  text-decoration: none;
  color: #eaf8ff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}
.nav-card:hover {
  transform: translateY(-5px);
  border-color: #5bd6ff;
  box-shadow:
    0 22px 65px rgba(0, 0, 0, 0.34),
    0 0 35px rgba(0, 157, 255, 0.16);
}
.nav-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 15px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  border: 1px solid rgba(94, 219, 255, 0.28);
  background: rgba(15, 105, 155, 0.14);
  color: #72ddff;
}
.nav-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nav-card strong {
  font-size: 17px;
  line-height: 1.25;
}
.nav-card span {
  margin-top: 7px;
  color: #8ba7b9;
  font-size: 12px;
  line-height: 1.4;
}
.card-separator {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(54, 190, 246, 0.55),
    transparent
  );
  margin: 30px auto;
  width: min(820px, 86%);
}
.mini-status {
  text-align: center;
  color: #59758a;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.page-nav {
  display: flex;
  justify-content: center;
  gap: 9px;
  flex-wrap: wrap;
  margin: -6px 0 28px;
}
.page-nav a {
  color: #8bdcff;
  text-decoration: none;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(7, 26, 44, 0.75);
  font-size: 12px;
}
.page-nav a:hover {
  border-color: #58d8ff;
  color: white;
}
.content-card {
  width: min(850px, 100%);
  margin: 0 auto;
  padding: clamp(23px, 4vw, 42px);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 26px;
  background: rgba(7, 20, 35, 0.82);
  box-shadow:
    0 24px 90px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(0, 157, 255, 0.08);
  backdrop-filter: blur(8px);
}
.eyebrow {
  color: #72d9ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.page-title {
  margin: 8px 0 18px;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.05;
}
.lead {
  color: #c6d9e6;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.7;
}
.content-card p {
  color: #aab9c8;
  line-height: 1.75;
  font-size: 16px;
}
.content-card h2 {
  margin: 30px 0 9px;
  color: #f1fbff;
  font-size: 23px;
}
.content-card h3 {
  margin: 22px 0 7px;
  color: #dff6ff;
  font-size: 18px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  margin: 20px 0;
}
.feature {
  padding: 17px;
  border: 1px solid rgba(69, 178, 225, 0.2);
  border-radius: 16px;
  background: rgba(9, 37, 57, 0.54);
}
.feature strong {
  display: block;
  color: #e9f9ff;
  margin-bottom: 5px;
}
.feature p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
}
.bullet-list {
  margin: 12px 0 0;
  padding-left: 21px;
  color: #aab9c8;
}
.bullet-list li {
  margin: 8px 0;
  line-height: 1.55;
}
.accent {
  color: #55d5ff;
}
.callout {
  margin: 22px 0;
  padding: 16px 18px;
  border-left: 3px solid #35caff;
  border-radius: 12px;
  background: rgba(12, 69, 99, 0.22);
  color: #c9eaff;
  line-height: 1.65;
}
.demo-video-wrap {
  margin: 24px auto;
  width: min(360px, 100%);
}
.demo-video {
  width: 100%;
  display: block;
  border-radius: 18px;
  background: #020814;
  border: 1px solid rgba(56, 189, 248, 0.28);
  box-shadow: 0 14px 45px rgba(0, 0, 0, 0.35);
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 22px 0;
}
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid #38bdf8;
  background: #70dcff;
  color: #041321;
}
.cta.secondary {
  background: #102d43;
  color: #dff7ff;
  border-color: #326681;
}
.demo-warning {
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px solid rgba(250, 204, 21, 0.5);
  border-radius: 12px;
  background: rgba(120, 75, 0, 0.2);
  color: #fff3b4;
  line-height: 1.55;
}
.contact-mail {
  display: block;
  margin: 26px auto 4px;
  text-align: center;
  font-size: clamp(20px, 4vw, 32px);
  font-weight: 800;
  color: #73dcff;
  text-decoration: none;
  word-break: break-word;
}
.social-placeholder {
  margin-top: 28px;
  padding: 24px;
  border: 1px dashed rgba(91, 203, 246, 0.3);
  border-radius: 18px;
  text-align: center;
  color: #718c9e;
}
.back-home {
  display: inline-block;
  margin-top: 28px;
  color: #79dfff;
  text-decoration: none;
  font-weight: 700;
}
.site-footer {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #425466;
  font-size: 10px;
  letter-spacing: 1.5px;
  margin-top: 30px;
}
.offline-note {
  font-size: 12px !important;
  color: #6f8da2 !important;
  text-align: center;
}
.top-brand.compact {
  margin-bottom: 24px;
}
.top-brand.compact .mira-word {
  font-size: clamp(52px, 8vw, 88px);
}
.top-brand.compact .mira-sub {
  font-size: clamp(9px, 1.35vw, 15px);
}
@media (max-width: 980px) {
  .nav-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 700px;
  }
  .nav-card:last-child {
    grid-column: 1/-1;
    width: calc(50% - 7px);
    justify-self: center;
  }
  .robot-fixed {
    left: -48px;
    width: min(38vw, 300px);
    opacity: 0.56;
  }
  .home-main,
  .content-main {
    padding-left: 4vw;
    padding-right: 4vw;
  }
}
@media (max-width: 620px) {
  .site-shell {
    padding: 24px 12px 38px;
  }
  .mira-word {
    letter-spacing: -3px;
  }
  .mira-sub {
    letter-spacing: 2px;
  }
  .nav-grid {
    grid-template-columns: 1fr;
    max-width: 390px;
  }
  .nav-card:last-child {
    grid-column: auto;
    width: 100%;
  }
  .nav-card {
    min-height: 132px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .robot-fixed {
    left: -55px;
    width: 46vw;
    opacity: 0.38;
  }
  .content-card {
    border-radius: 20px;
  }
  .page-nav {
    gap: 6px;
  }
  .page-nav a {
    font-size: 11px;
    padding: 7px 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .nav-card {
    transition: none;
  }
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
  margin: 20px 0;
}
.model-card {
  position: relative;
  padding: 20px 17px 18px;
  border: 1px solid rgba(69, 178, 225, 0.24);
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    rgba(9, 42, 65, 0.72),
    rgba(6, 25, 42, 0.7)
  );
  overflow: hidden;
}
.model-number {
  position: absolute;
  right: 13px;
  top: 9px;
  font-size: 36px;
  font-weight: 900;
  color: rgba(103, 217, 255, 0.08);
  line-height: 1;
}
.model-package {
  display: block;
  width: max-content;
  margin: 0 0 9px;
  padding: 5px 10px;
  border: 1px solid rgba(85, 218, 255, 0.5);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0, 146, 224, 0.28), rgba(0, 88, 160, 0.2));
  color: #a7efff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.7px;
  text-transform: uppercase;
}
.model-card > strong {
  display: block;
  color: #ecfbff;
  font-size: 18px;
  padding-right: 34px;
}
.model-tag {
  display: inline-block;
  margin: 9px 0 5px;
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid rgba(72, 201, 248, 0.28);
  background: rgba(19, 98, 139, 0.22);
  color: #77dcff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.4px;
}
.model-card p {
  font-size: 14px;
  line-height: 1.55;
  margin: 8px 0 10px;
}
.model-card .bullet-list {
  font-size: 13px;
  padding-left: 18px;
  margin-top: 8px;
}
.model-card .bullet-list li {
  margin: 6px 0;
}
@media (max-width: 820px) {
  .model-grid {
    grid-template-columns: 1fr;
  }
}

/* MIRA DEMO – split video / QR experience */
.mira-demo-static .robot-fixed {
  display: none;
}
.demo-split-main {
  width: min(1180px, 100%);
}
.demo-split-card {
  width: min(1120px, 100%);
}
.demo-split-title {
  text-align: center;
  margin-top: 10px;
}
.demo-split-lead {
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.demo-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: stretch;
  margin-top: 28px;
}
.demo-showcase-panel {
  position: relative;
  min-width: 0;
  padding: 22px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 22px;
  background: linear-gradient(
    180deg,
    rgba(8, 34, 54, 0.78),
    rgba(4, 17, 30, 0.92)
  );
  box-shadow:
    0 20px 52px rgba(0, 0, 0, 0.28),
    0 0 30px rgba(0, 157, 255, 0.06);
  overflow: hidden;
}
.demo-showcase-panel h2 {
  margin: 7px 0 18px;
  font-size: clamp(22px, 2.8vw, 30px);
}
.demo-showcase-panel > p {
  font-size: 14px;
  line-height: 1.55;
  text-align: center;
  margin: 14px 0 0;
}
.demo-panel-kicker {
  color: #69d9ff;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 2.7px;
}
.demo-video-click {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 18px;
  background: #020814;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}
.demo-video-large {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 18px;
  transition:
    filter 0.2s ease,
    transform 0.2s ease;
}
.demo-video-click:hover .demo-video-large {
  transform: scale(1.01);
  filter: brightness(1.05);
}
.demo-play-badge {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(141, 230, 255, 0.75);
  border-radius: 50%;
  background: rgba(3, 17, 29, 0.72);
  color: #8ee8ff;
  font-size: 30px;
  line-height: 1;
  padding-left: 5px;
  box-shadow: 0 0 36px rgba(39, 194, 255, 0.38);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}
.demo-video-click:hover .demo-play-badge {
  transform: translate(-50%, -50%) scale(1.06);
}
.demo-video-click.is-playing .demo-play-badge {
  opacity: 0;
  pointer-events: none;
}
.demo-qr-panel {
  text-align: center;
}
.demo-robot-link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.demo-robot-closeup {
  position: relative;
  width: min(430px, 100%);
  aspect-ratio: 1/1;
  margin: 0 auto -6px;
  overflow: hidden;
  border-radius: 24px;
  background: radial-gradient(
    circle at 56% 38%,
    rgba(19, 165, 236, 0.15),
    transparent 43%
  );
}
.demo-robot-main {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.35));
}
.demo-chest-display {
  position: absolute;
  left: 58.2%;
  top: 75.1%;
  width: 25.5%;
  aspect-ratio: 1/1;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  padding: 6px;
  border: 2px solid rgba(116, 224, 255, 0.9);
  border-radius: 12px;
  background: #fff;
  box-shadow:
    0 0 0 4px rgba(0, 116, 180, 0.18),
    0 0 30px rgba(51, 203, 255, 0.72);
  overflow: hidden;
}
.demo-chest-display img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.demo-point-line {
  position: absolute;
  right: 11%;
  top: 77%;
  width: 25%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(99, 220, 255, 0.15), #63dcff);
  box-shadow: 0 0 12px rgba(99, 220, 255, 0.85);
  transform: rotate(-19deg);
  transform-origin: right center;
}
.demo-point-line:before {
  content: "";
  position: absolute;
  left: -1px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-left: 3px solid #63dcff;
  border-bottom: 3px solid #63dcff;
  transform: translateY(-50%) rotate(45deg);
  filter: drop-shadow(0 0 6px rgba(99, 220, 255, 0.8));
}
.demo-point-dot {
  position: absolute;
  right: 8.3%;
  top: 72.1%;
  width: 15px;
  height: 15px;
  border: 3px solid #7ee5ff;
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(99, 220, 255, 0.9);
}
.demo-qr-help {
  max-width: 380px;
  margin: 5px auto 16px !important;
  color: #b7ccda !important;
}
.demo-book-cta {
  width: 100%;
  max-width: 390px;
  margin: 0 auto;
  font-size: 16px;
  box-shadow: 0 0 28px rgba(59, 196, 255, 0.2);
}
.demo-book-cta:hover {
  background: #a3eaff;
}
@media (max-width: 860px) {
  .demo-showcase-grid {
    grid-template-columns: 1fr;
  }
  .demo-showcase-panel {
    max-width: 620px;
    width: 100%;
    margin: 0 auto;
  }
  .demo-robot-closeup {
    width: min(390px, 100%);
  }
}
@media (max-width: 520px) {
  .demo-showcase-panel {
    padding: 16px;
    border-radius: 18px;
  }
  .demo-chest-display {
    width: 27%;
    padding: 4px;
    border-radius: 9px;
  }
  .demo-play-badge {
    width: 62px;
    height: 62px;
    font-size: 25px;
  }
  .demo-point-line {
    right: 9%;
    width: 24%;
  }
  .demo-point-dot {
    right: 6.8%;
  }
}