:root {
  --bg: #0d1711;
  --bg-elevated: rgba(24, 46, 34, 0.84);
  --panel: rgba(23, 42, 31, 0.82);
  --panel-border: rgba(157, 255, 171, 0.24);
  --text: #f6fff8;
  --muted: #bbd2c2;
  --accent: #39bf46;
  --accent-soft: #adff9d;
  --accent-deep: #1f8d39;
  --warning: #ffd86e;
  --shadow: 0 30px 90px rgba(2, 16, 10, 0.28);
  --radius: 28px;
  --radius-sm: 18px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(173, 255, 157, 0.18), transparent 28%),
    radial-gradient(circle at 82% 14%, rgba(111, 245, 152, 0.18), transparent 20%),
    radial-gradient(circle at 50% 100%, rgba(255, 216, 110, 0.08), transparent 24%),
    linear-gradient(180deg, #132219 0%, #09110d 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(173, 255, 157, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(173, 255, 157, 0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0));
}

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

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

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.site-header,
.site-footer,
.panel {
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.site-header,
.site-footer {
  border-radius: 24px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 22px;
  position: sticky;
  top: 16px;
  z-index: 20;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
    var(--panel);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 12px;
  /* background: rgba(255, 255, 255, 0.92); */
  padding: 0px;
}

.brand span,
.brand small {
  display: block;
}

.brand span {
  font-family: "Syne", sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
}

.brand small {
  color: var(--muted);
  font-size: 0.83rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav a,
.nav-toggle {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 160ms ease;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: rgba(173, 255, 157, 0.12);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--panel-border);
  background: transparent;
  font: inherit;
}

main {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.panel {
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 28%);
}

.panel > * {
  position: relative;
  z-index: 1;
}

.hero,
.split-panel,
.two-column-grid {
  display: grid;
  gap: 24px;
}

.hero {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  min-height: 72vh;
  background:
    radial-gradient(circle at 18% 20%, rgba(216, 255, 152, 0.12), transparent 20%),
    radial-gradient(circle at 82% 24%, rgba(111, 245, 152, 0.14), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 30%),
    var(--panel);
}

.page-hero {
  padding-top: 42px;
  padding-bottom: 42px;
}

.hero-copy h1,
.page-hero h1,
.section-heading h2,
.split-panel h2,
.construction h1 {
  font-family: "Syne", sans-serif;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0;
}

.hero-copy h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  max-width: 11ch;
  text-wrap: balance;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.page-hero h1,
.construction h1 {
  font-size: clamp(2.7rem, 6vw, 4.7rem);
  margin-bottom: 16px;
}

.hero-text,
.page-intro,
.section-heading p,
.feature-card p,
.hardware-card p,
.algorithm-card p,
.info-card p,
.founder-card p,
.site-footer p,
.split-panel p,
.construction p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-soft);
  font-size: 0.79rem;
  margin: 0 0 14px;
}

.launch-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(216, 255, 152, 0.12);
  border: 1px solid rgba(216, 255, 152, 0.24);
  color: #efffce;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.launch-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d8ff98;
  box-shadow: 0 0 18px rgba(216, 255, 152, 0.8);
}

.hero-actions,
.hero-metrics,
.feature-grid,
.hardware-grid,
.algorithm-grid,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  transform: translateY(0);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button-primary {
  background: linear-gradient(135deg, #d8ff98, var(--accent-soft) 42%, var(--accent) 100%);
  color: #041007;
  box-shadow: 0 14px 32px rgba(103, 224, 116, 0.28);
}

.button-secondary {
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.03);
}

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

.button-primary:hover {
  box-shadow: 0 18px 40px rgba(103, 224, 116, 0.34);
}

.hero-metrics {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}

.hero-metrics li,
.signal-card,
.feature-card,
.hardware-card,
.algorithm-card,
.info-card,
.quote-box,
.founder-card,
.construction-sign {
  border: 1px solid var(--panel-border);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
}

.feature-card,
.hardware-card,
.algorithm-card,
.info-card,
.founder-card,
.quote-box {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover,
.hardware-card:hover,
.algorithm-card:hover,
.info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(173, 255, 157, 0.34);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 40px rgba(2, 16, 10, 0.18);
}

.hero-metrics li {
  min-width: 140px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
    var(--bg-elevated);
}

.hero-metrics strong {
  display: block;
  font-size: 2rem;
  color: var(--accent-soft);
}

.hero-metrics span {
  color: var(--muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.signal-stage {
  width: min(100%, 420px);
  padding: 20px;
  border-radius: 34px;
  border: 1px solid rgba(173, 255, 157, 0.18);
  background:
    radial-gradient(circle at center, rgba(173, 255, 157, 0.16), transparent 55%),
    rgba(12, 24, 17, 0.86);
  position: relative;
  isolation: isolate;
}

.signal-orbit {
  position: absolute;
  border: 1px solid rgba(173, 255, 157, 0.18);
  border-radius: 50%;
  z-index: 0;
}

.orbit-one {
  inset: 26px;
}

.orbit-two {
  inset: 66px 34px;
}

.signal-card {
  padding: 18px;
  position: relative;
  z-index: 1;
}

.signal-card span {
  display: block;
  color: var(--accent-soft);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}

.signal-card strong {
  font-size: 1.12rem;
  line-height: 1.5;
}

.signal-card.accent {
  background: linear-gradient(135deg, rgba(98, 227, 125, 0.28), rgba(14, 29, 20, 0.9));
}

.signal-line {
  width: 1px;
  height: 48px;
  margin: 10px auto;
  background: linear-gradient(180deg, rgba(115, 248, 154, 0.9), rgba(115, 248, 154, 0));
}

.section-heading {
  max-width: 780px;
  margin-bottom: 24px;
}

.section-heading h2,
.split-panel h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 14px;
}

.feature-grid,
.hardware-grid,
.algorithm-grid,
.media-grid {
  display: grid;
}

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

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

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

.media-grid {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 10px;
  margin-inline: -4px;
  padding-inline: 4px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(173, 255, 157, 0.45) rgba(255, 255, 255, 0.05);
}

.media-grid::-webkit-scrollbar {
  height: 10px;
}

.media-grid::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
}

.media-grid::-webkit-scrollbar-thumb {
  background: rgba(173, 255, 157, 0.45);
  border-radius: 999px;
}

.carousel-hint {
  margin: -8px 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  gap: 16px;
}

.feature-card,
.hardware-card,
.algorithm-card,
.info-card,
.media-card,
.founder-card {
  padding: 22px;
}

.feature-card h3,
.hardware-card h3,
.algorithm-card h3,
.info-card h2 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.media-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  flex: 0 0 min(380px, 78vw);
  border: 1px solid var(--panel-border);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  scroll-snap-align: start;
}

.media-card:hover {
  transform: translateY(-4px);
  border-color: rgba(173, 255, 157, 0.34);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 40px rgba(2, 16, 10, 0.18);
}

.media-icon {
  flex: 0 0 54px;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  overflow: hidden;
  padding: 6px;
  box-shadow: 0 10px 24px rgba(57, 191, 70, 0.16);
}

.media-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.media-copy {
  min-width: 0;
}

.media-copy strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.media-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.algorithm-card-media {
  overflow: hidden;
}

.algorithm-figure {
  margin: -22px -22px 18px;
  border-bottom: 1px solid rgba(173, 255, 157, 0.18);
  background: #0d1711;
}

.algorithm-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.product-figure {
  margin: 0 0 18px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(173, 255, 157, 0.18);
  background: linear-gradient(180deg, rgba(173, 255, 157, 0.07), rgba(10, 20, 14, 0.34));
}

.product-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.application-tags span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(173, 255, 157, 0.11);
  border: 1px solid rgba(173, 255, 157, 0.18);
  color: var(--accent-soft);
  font-size: 0.84rem;
}

.hardware-illustration {
  height: 180px;
  margin-bottom: 18px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 20%, rgba(115, 248, 154, 0.3), transparent 28%),
    linear-gradient(180deg, rgba(115, 248, 154, 0.06), rgba(8, 17, 13, 0.35));
  position: relative;
  overflow: hidden;
}

.hardware-illustration::before,
.hardware-illustration::after {
  content: "";
  position: absolute;
  border: 2px solid rgba(115, 248, 154, 0.65);
}

.wearable::before {
  inset: 18px 55px 26px;
  clip-path: polygon(18% 0, 82% 0, 100% 25%, 84% 100%, 16% 100%, 0 25%);
}

.wearable::after {
  inset: 44px 94px 42px;
  border-radius: 14px;
}

.seat::before {
  left: 78px;
  top: 24px;
  width: 76px;
  height: 118px;
  border-radius: 22px 22px 12px 12px;
}

.seat::after {
  left: 62px;
  bottom: 24px;
  width: 108px;
  height: 42px;
  border-radius: 10px;
}

.hand::before {
  inset: 30px 88px 30px 88px;
  border-radius: 50px 50px 22px 22px;
  box-shadow:
    -44px -8px 0 -8px rgba(115, 248, 154, 0.65),
    -22px -16px 0 -8px rgba(115, 248, 154, 0.65),
    22px -16px 0 -8px rgba(115, 248, 154, 0.65),
    44px -8px 0 -8px rgba(115, 248, 154, 0.65);
}

.hand::after {
  left: calc(50% - 54px);
  bottom: 18px;
  width: 108px;
  height: 38px;
  border-radius: 999px;
}

.headgear::before {
  inset: 44px 58px;
  border-radius: 60px;
}

.headgear::after {
  left: 28px;
  right: 28px;
  top: 84px;
  height: 26px;
  border-radius: 999px;
}

.split-panel {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.quote-box {
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.quote-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(173, 255, 157, 0.22), transparent 38%);
}

.quote-box p {
  position: relative;
  margin: 0;
  color: var(--text);
  font-family: "Syne", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.15;
}

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

.stack-visual {
  display: grid;
  gap: 10px;
}

.stack-visual span {
  padding: 18px 20px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: rgba(173, 255, 157, 0.08);
  color: var(--accent-soft);
  text-align: center;
  font-weight: 700;
}

.founder-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  align-items: start;
}

.founder-badge {
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(173, 255, 157, 0.26), rgba(57, 191, 70, 0.78));
  padding: 6px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(173, 255, 157, 0.2), 0 16px 42px rgba(57, 191, 70, 0.18);
}

.founder-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
}

.construction {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.construction-sign {
  padding: 26px 34px;
  margin-top: 18px;
  display: inline-block;
  transform: rotate(-3deg);
  background: linear-gradient(135deg, rgba(255, 216, 110, 0.28), rgba(255, 216, 110, 0.1));
}

.construction-sign span {
  color: var(--warning);
  font-family: "Syne", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
    var(--panel);
}

.footer-links {
  align-items: center;
  justify-content: flex-end;
}

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

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

.visitor-badge {
  min-width: 110px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
}

.visitor-label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 6px;
}

.visitor-badge strong {
  display: block;
  color: var(--accent-soft);
  font-size: 1.2rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 24px;
}

.contact-panel {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  padding: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--text);
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  background: rgba(7, 18, 12, 0.55);
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(173, 255, 157, 0.42);
  box-shadow: 0 0 0 4px rgba(173, 255, 157, 0.08);
}

.hidden-field {
  display: none;
}

.contact-note {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
  margin: 16px 0 0;
}

.contact-success {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(173, 255, 157, 0.26);
  background: rgba(173, 255, 157, 0.1);
  color: #efffce;
  font-weight: 600;
}

.map-frame {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(173, 255, 157, 0.18);
  min-height: 420px;
  background: #0d1711;
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  display: block;
}

@media (max-width: 980px) {
  .hero,
  .split-panel,
  .feature-grid,
  .hardware-grid,
  .algorithm-grid,
  .two-column-grid,
  .contact-layout,
  .founder-card,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .hardware-grid,
  .algorithm-grid {
    display: grid;
  }

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

  .site-footer {
    display: grid;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 12px;
  }

  .site-header {
    flex-wrap: wrap;
    padding: 14px 16px;
  }

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

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 6px;
  }

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

  .panel {
    padding: 22px;
    border-radius: 24px;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .feature-grid,
  .hardware-grid,
  .algorithm-grid,
  .media-grid {
    grid-template-columns: 1fr;
  }

  .media-card {
    flex-basis: 86vw;
  }

  .visitor-badge {
    width: 100%;
  }

  .map-frame,
  .map-frame iframe {
    min-height: 320px;
  }
}