:root {
  --bg: #07111f;
  --bg-soft: rgba(11, 26, 45, 0.78);
  --panel: rgba(10, 24, 42, 0.85);
  --panel-strong: rgba(11, 21, 35, 0.96);
  --line: rgba(150, 199, 255, 0.16);
  --text: #f4f8fc;
  --muted: #9eb3cb;
  --accent: #7ce0ff;
  --accent-2: #ffb36b;
  --accent-3: #85f0c7;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 224, 255, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 179, 107, 0.12), transparent 24%),
    linear-gradient(160deg, #030913 0%, #09172a 44%, #07111f 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 92%);
  pointer-events: none;
}

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

.site-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 64px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(6, 15, 26, 0.72);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand strong,
.hero h1,
.section-heading h2,
.property-panel h3,
.cta-band h2 {
  font-family: "Space Grotesk", sans-serif;
}

.brand small {
  display: block;
  color: var(--muted);
}

.brand-mark {
  width: 16px;
  height: 16px;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 24px rgba(124, 224, 255, 0.5);
}

.nav {
  display: inline-flex;
  gap: 20px;
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #6da1ff);
  color: #041019;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 20px 40px rgba(55, 132, 255, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 48px rgba(55, 132, 255, 0.36);
}

.button-small {
  min-height: 42px;
  padding: 0 18px;
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.hero,
.section-grid,
.showcase,
.process,
.contact {
  padding-top: 88px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
  min-height: calc(100vh - 110px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  line-height: 0.98;
  max-width: 12ch;
}

.hero-text,
.section-heading p,
.property-panel p,
.timeline p,
.info-card p,
.contact-card li,
.contact-card p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.hero-metrics article,
.info-card,
.viewer-card,
.property-panel,
.contact-card,
.timeline article,
.hero-panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-metrics article {
  padding: 18px;
}

.hero-metrics strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 18px;
  background:
    radial-gradient(circle at top, rgba(124, 224, 255, 0.15), transparent 30%),
    rgba(6, 17, 30, 0.86);
}

.panel-label,
.property-tag {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-3);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-canvas-wrap,
#property-viewer {
  width: 100%;
  border-radius: 18px;
  background:
    radial-gradient(circle at center, rgba(124, 224, 255, 0.11), transparent 36%),
    linear-gradient(180deg, rgba(14, 24, 36, 0.7), rgba(8, 14, 22, 0.98));
}

.hero-canvas-wrap {
  aspect-ratio: 1 / 1;
  margin: 14px 0;
  overflow: hidden;
}

#hero-pointcloud,
#property-viewer {
  display: block;
  width: 100%;
  height: 100%;
}

.panel-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  padding-top: 26px;
}

.trust-strip span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-weight: 700;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 28px;
}

.section-heading h2,
.cta-band h2 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.3rem);
  line-height: 1.05;
}

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

.info-card {
  padding: 24px;
}

.info-card h3,
.timeline h3,
.contact-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.18rem;
}

.showcase-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  align-items: stretch;
}

.viewer-card,
.property-panel,
.contact-card {
  padding: 20px;
}

.viewer-card {
  min-height: 620px;
}

.viewer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.selector-button {
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.selector-button.active {
  background: rgba(124, 224, 255, 0.14);
  border-color: rgba(124, 224, 255, 0.45);
}

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

#property-viewer {
  min-height: 520px;
}

.property-panel h3 {
  margin: 14px 0 10px;
  font-size: 2rem;
}

.spec-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.spec-list div {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.spec-list span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.timeline article {
  padding: 24px;
}

.timeline span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 18px;
  background: rgba(124, 224, 255, 0.12);
  color: var(--accent);
  font-weight: 800;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 88px;
  padding: 28px;
  border: 1px solid rgba(255, 179, 107, 0.18);
  border-radius: 28px;
  background:
    radial-gradient(circle at left center, rgba(255, 179, 107, 0.12), transparent 28%),
    linear-gradient(145deg, rgba(15, 26, 40, 0.96), rgba(8, 16, 27, 0.96));
}

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

.contact-card label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.contact-card input,
.contact-card textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 14px 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  font: inherit;
}

.contact-card textarea {
  resize: vertical;
}

.contact-card ul {
  margin: 0;
  padding-left: 18px;
}

.contact-lines {
  display: grid;
  gap: 10px;
}

.contact-lines a {
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 1080px) {
  .hero,
  .showcase-layout,
  .contact-layout,
  .timeline,
  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

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

@media (max-width: 820px) {
  .site-shell {
    width: min(100% - 20px, 1200px);
  }

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

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero,
  .showcase-layout,
  .contact-layout,
  .timeline,
  .trust-strip,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .viewer-card {
    min-height: 520px;
  }

  #property-viewer {
    min-height: 400px;
  }

  .panel-foot {
    flex-direction: column;
  }
}