:root {
  --bg: #09121b;
  --bg-soft: #111d2a;
  --bg-elevated: #162434;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f3f6fb;
  --muted: #c2cede;
  --accent: #b89d62;
  --accent-bright: #e5cf95;
  --cyan: #83d2ff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  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(131, 210, 255, 0.12), transparent 24%),
    radial-gradient(circle at right 12%, rgba(229, 207, 149, 0.16), transparent 24%),
    linear-gradient(180deg, #0d1621 0%, #09111a 50%, #070d14 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    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: 82px 82px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 92%);
}

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

.site-shell {
  min-height: 100vh;
}

.topbar,
.container,
.hero-grid {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  position: relative;
  padding: 24px 0 64px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 18%, rgba(229, 207, 149, 0.08), transparent 16%),
    linear-gradient(120deg, rgba(255, 255, 255, 0.02), transparent 50%);
  pointer-events: none;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9, 18, 27, 0.9) 0%, rgba(9, 18, 27, 0.72) 44%, rgba(9, 18, 27, 0.88) 100%),
    url("https://images.unsplash.com/photo-1652352529254-5106f4c8e03c?auto=format&fit=crop&fm=jpg&ixlib=rb-4.1.0&q=60&w=2400")
      center/cover no-repeat;
  opacity: 0.42;
  pointer-events: none;
}

.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(9, 18, 27, 0.7);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: #10161c;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  overflow: hidden;
}

.brand-mark-image {
  background: transparent;
  box-shadow: 0 0 24px rgba(70, 176, 255, 0.18);
}

.brand-mark-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
}

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

.logo-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  margin-bottom: 16px;
  border-radius: 18px;
  background: rgba(8, 18, 28, 0.62);
  border: 1px solid rgba(131, 210, 255, 0.14);
  box-shadow: 0 18px 34px rgba(4, 10, 18, 0.22);
  overflow: hidden;
}

.logo-accent img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.topbar-links a {
  color: var(--muted);
  font-size: 0.96rem;
}

.topbar-cta {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
  gap: 40px;
  padding-top: 84px;
  align-items: center;
}

.eyebrow,
.section-tag,
.feature-kicker,
.system-number,
.process-grid span {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow,
.section-tag,
.feature-kicker {
  margin: 0 0 14px;
  color: var(--accent-bright);
  font-size: 0.8rem;
}

.hero-copy h1,
.intro-grid h2,
.section-heading h2,
.contact-copy h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  max-width: 10ch;
  font-size: clamp(3.6rem, 8vw, 7rem);
}

.hero-text,
.intro-copy,
.section-heading p,
.feature-panel p,
.system-card p,
.value-grid p,
.process-grid p,
.contact-copy p,
.contact-card label {
  color: var(--muted);
}

.hero-text {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 1.1rem;
  line-height: 1.8;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.hero-proof article {
  padding: 18px 18px 16px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at top right, rgba(131, 210, 255, 0.14), transparent 36%);
  box-shadow: 0 18px 42px rgba(5, 10, 18, 0.24);
}

.hero-proof strong,
.edge-card h3 {
  display: block;
  margin-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
}

.hero-proof span {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.94rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  color: #10161c;
  box-shadow: 0 12px 28px rgba(184, 157, 98, 0.28);
}

.button-call {
  background: linear-gradient(135deg, #7fe1ff 0%, #b5f4ff 100%);
  color: #071018;
  box-shadow: 0 14px 30px rgba(54, 181, 223, 0.28);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button-full {
  width: 100%;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.hero-highlights li {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.94rem;
}

.hero-stage {
  display: flex;
  justify-content: flex-end;
}

.hero-screen,
.feature-panel,
.system-card,
.value-grid article,
.process-grid article,
.contact-card,
.intro-grid,
.split-showcase,
.systems,
.value-band,
.process,
.contact,
.intro {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-screen {
  width: 100%;
  max-width: 520px;
  padding: 24px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(17, 29, 42, 0.95), rgba(8, 15, 24, 0.98)),
    radial-gradient(circle at top right, rgba(131, 210, 255, 0.16), transparent 26%);
}

.screen-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.screen-header span {
  color: var(--muted);
  font-size: 0.85rem;
}

.screen-header strong {
  font-size: 1.05rem;
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.screen-grid article,
.screen-footer div {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.screen-grid span,
.screen-footer span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.screen-grid strong,
.screen-footer strong {
  font-size: 1.05rem;
}

.screen-footer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.section {
  padding: 30px 0;
}

.phone-compact {
  display: none;
}

.visual-band,
.video-band,
.operator-band,
.standout-band,
.difference-strip,
.intro,
.split-showcase,
.categories,
.systems,
.value-band,
.partner-band,
.process,
.integrator-band,
.contact {
  margin: 0 auto;
  width: min(1220px, calc(100% - 40px));
  border-radius: 32px;
}

.visual-grid {
  display: grid;
  grid-template-columns: 1.12fr 1fr 1fr;
  gap: 18px;
}

.phone-overview-grid {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at top right, rgba(131, 210, 255, 0.14), transparent 28%),
    radial-gradient(circle at left 22%, rgba(229, 207, 149, 0.14), transparent 24%),
    rgba(10, 18, 28, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.phone-overview-copy h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 8vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.phone-overview-copy p:last-child {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.phone-overview-cards {
  display: grid;
  gap: 12px;
}

.phone-overview-cards article {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03)),
    rgba(9, 18, 27, 0.68);
}

.phone-overview-cards strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Space Grotesk", sans-serif;
}

.phone-overview-cards span {
  color: var(--muted);
  line-height: 1.65;
}

.operator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr);
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at top right, rgba(131, 210, 255, 0.12), transparent 28%),
    radial-gradient(circle at left 22%, rgba(229, 207, 149, 0.12), transparent 24%),
    rgba(12, 20, 31, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.operator-copy h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.operator-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.operator-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.operator-tags span {
  padding: 11px 15px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(243, 246, 251, 0.92);
  font-size: 0.92rem;
}

.operator-points {
  display: grid;
  gap: 14px;
}

.operator-points article {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    rgba(9, 18, 27, 0.66);
}

.operator-points strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
}

.operator-points span {
  color: var(--muted);
  line-height: 1.7;
}

.standout-heading {
  margin-bottom: 22px;
}

.edge-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.edge-card {
  padding: 26px 22px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at top right, rgba(229, 207, 149, 0.14), transparent 32%),
    #0e1824;
  box-shadow: 0 24px 54px rgba(5, 10, 18, 0.24);
}

.edge-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: rgba(131, 210, 255, 0.1);
  border: 1px solid rgba(131, 210, 255, 0.16);
  color: var(--accent-bright);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

.edge-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.visual-card {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.visual-card-large {
  min-height: 420px;
}

.visual-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 22px;
  background: linear-gradient(180deg, transparent, rgba(6, 12, 19, 0.9));
}

.visual-overlay span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-bright);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.visual-overlay strong {
  font-size: 1.1rem;
  line-height: 1.45;
}

.intro-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr);
  gap: 24px;
  padding: 28px;
}

.video-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: 24px;
  padding: 28px;
}

.premium-copy {
  display: grid;
  align-content: start;
  gap: 20px;
}

.video-stack {
  display: grid;
  gap: 20px;
}

.video-stack-single {
  align-content: start;
}

.video-copy p {
  line-height: 1.8;
}

.video-points {
  display: grid;
  gap: 14px;
}

.video-points article,
.video-metrics div {
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.video-points strong,
.video-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
}

.video-points span,
.video-metrics span {
  color: var(--muted);
  line-height: 1.7;
}

.video-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.video-frame {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #09111a;
}

.video-link {
  position: relative;
  display: block;
  text-decoration: none;
}

.video-link img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.video-poster {
  display: grid;
  align-content: end;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(7, 14, 22, 0.08), rgba(7, 14, 22, 0.72)),
    radial-gradient(circle at 18% 18%, rgba(131, 210, 255, 0.22), transparent 24%),
    radial-gradient(circle at 78% 22%, rgba(229, 207, 149, 0.18), transparent 24%),
    linear-gradient(135deg, #18304a, #0a121b 58%, #0d1d2c);
}

.video-poster span,
.video-poster strong {
  position: relative;
  z-index: 1;
}

.video-poster span {
  margin-bottom: 10px;
  color: var(--accent-bright);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: "Space Grotesk", sans-serif;
}

.video-poster strong {
  max-width: 20ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.05;
  color: var(--text);
}

.featured-video-poster {
  background:
    linear-gradient(180deg, rgba(7, 14, 22, 0.08), rgba(7, 14, 22, 0.72)),
    radial-gradient(circle at 18% 18%, rgba(131, 210, 255, 0.22), transparent 24%),
    radial-gradient(circle at 78% 22%, rgba(229, 207, 149, 0.18), transparent 24%),
    linear-gradient(135deg, #18304a, #0a121b 58%, #0d1d2c);
}

.video-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 10, 16, 0.12), rgba(5, 10, 16, 0.46));
}

.play-badge {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(8, 18, 28, 0.78);
  border: 1px solid rgba(131, 210, 255, 0.24);
  color: var(--text);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.video-caption {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.03);
}

.video-caption strong {
  font-family: "Space Grotesk", sans-serif;
}

.video-caption span {
  color: var(--muted);
  line-height: 1.7;
}

.intro-grid h2,
.section-heading h2,
.contact-copy h2 {
  font-size: clamp(2.2rem, 4vw, 4.2rem);
}

.intro-copy,
.section-heading p,
.feature-panel p,
.system-card p,
.value-grid p,
.process-grid p,
.contact-copy p {
  line-height: 1.8;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr);
  align-items: end;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading > div {
  max-width: 700px;
}

.section-heading p {
  max-width: 44ch;
  justify-self: end;
}

.split-grid,
.system-grid,
.value-grid,
.process-grid,
.category-grid {
  display: grid;
  gap: 18px;
}

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

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

.feature-panel {
  min-height: 360px;
  padding: 28px;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(5, 10, 18, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.feature-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 70px rgba(5, 10, 18, 0.34);
  border-color: rgba(131, 210, 255, 0.18);
}

.feature-panel h3,
.system-card h3,
.value-grid h3,
.process-grid h3,
.category-grid h3,
.integrator-points h3 {
  margin: 0 0 12px;
  font-family: "Space Grotesk", sans-serif;
}

.feature-panel a {
  margin-top: 18px;
  color: var(--accent-bright);
  font-weight: 700;
}

.feature-points {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.feature-points li {
  padding: 11px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(242, 247, 255, 0.9);
  font-size: 0.93rem;
  line-height: 1.5;
}

.feature-video-card {
  position: relative;
  display: block;
  margin-top: 22px;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-decoration: none;
  box-shadow: 0 18px 38px rgba(4, 10, 18, 0.34);
}

.feature-video-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.feature-video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 16, 0.08), rgba(6, 10, 16, 0.54));
}

.feature-video-card .play-badge {
  bottom: 18px;
}

.feature-video-note {
  margin: 14px 0 0;
  color: rgba(238, 245, 255, 0.8);
}

.residential {
  background:
    linear-gradient(180deg, rgba(12, 19, 28, 0.2), rgba(9, 18, 27, 0.9)),
    linear-gradient(180deg, rgba(9, 18, 27, 0.1), rgba(9, 18, 27, 0.76)),
    radial-gradient(circle at 20% 20%, rgba(229, 207, 149, 0.2), transparent 28%),
    url("https://images.pexels.com/photos/20653889/pexels-photo-20653889.jpeg?cs=srgb&dl=pexels-roshan-patel-1084731939-20653889.jpg&fm=jpg")
      center/cover,
    linear-gradient(135deg, #1b2f45, #0f1723);
}

.commercial {
  background:
    linear-gradient(180deg, rgba(9, 18, 27, 0.18), rgba(9, 18, 27, 0.92)),
    linear-gradient(180deg, rgba(8, 15, 24, 0.08), rgba(8, 15, 24, 0.78)),
    radial-gradient(circle at 70% 25%, rgba(131, 210, 255, 0.2), transparent 28%),
    url("https://images.pexels.com/photos/11875897/pexels-photo-11875897.jpeg?cs=srgb&dl=pexels-aysegul-aytoren-46790226-11875897.jpg&fm=jpg")
      center/cover,
    linear-gradient(135deg, #132436, #0b121b);
}

.system-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.system-card,
.process-grid article,
.value-grid article,
.category-grid article,
.integrator-points article {
  padding: 24px;
  border-radius: 24px;
}

.system-number,
.process-grid span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent-bright);
  font-size: 0.86rem;
}

.value-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value-grid article {
  background: rgba(255, 255, 255, 0.04);
}

.category-grid article,
.integrator-points article {
  background: rgba(255, 255, 255, 0.04);
}

.category-grid p,
.partner-grid p,
.integrator-points p {
  color: var(--muted);
  line-height: 1.7;
}

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

.partner-grid,
.integrator-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  padding: 28px;
}

.builder-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 24px;
}

.builder-card,
.builder-result {
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.builder-card {
  display: grid;
  gap: 24px;
}

.builder-group {
  display: grid;
  gap: 14px;
}

.builder-group h3,
.builder-result h3,
.result-section h4 {
  margin: 0;
}

.builder-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.builder-options-stacked {
  grid-template-columns: 1fr;
}

.builder-options label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
}

.builder-options input {
  accent-color: var(--accent-bright);
}

.builder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.builder-helper {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.builder-result {
  display: grid;
  gap: 18px;
  align-content: start;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at top right, rgba(229, 207, 149, 0.18), transparent 34%),
    #0f1723;
}

.builder-band-priority .container {
  position: relative;
}

.builder-band-priority .container::before {
  content: "";
  position: absolute;
  top: -32px;
  right: 26px;
  width: 112px;
  height: 112px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(8, 18, 28, 0.18), rgba(8, 18, 28, 0.58)),
    url("./apex-logo.png") center/cover no-repeat;
  opacity: 0.18;
  pointer-events: none;
}

.builder-result p {
  margin: 0;
}

.result-section {
  display: grid;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.result-tag {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(131, 210, 255, 0.12);
  border: 1px solid rgba(131, 210, 255, 0.18);
  color: var(--text);
  font-size: 0.92rem;
}

.integrator-points {
  display: grid;
  gap: 16px;
}

.contact-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: 24px;
}

.contact-card label {
  display: grid;
  gap: 8px;
  font-size: 0.94rem;
}

.contact-card input,
.contact-card select,
.contact-card textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font: inherit;
}

.contact-card textarea {
  min-height: 140px;
  resize: vertical;
}

.footer {
  padding: 26px 20px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.floating-call-button {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #7fe1ff 0%, #b5f4ff 100%);
  color: #071018;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 18px 36px rgba(28, 125, 158, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.42);
}

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

@media (max-width: 1000px) {
  .topbar,
  .container,
  .hero-grid {
    width: min(100% - 30px, 1220px);
  }

  .hero-grid,
  .visual-grid,
  .operator-grid,
  .edge-grid,
  .video-grid,
  .intro-grid,
  .partner-grid,
  .integrator-grid,
  .builder-grid,
  .contact-grid,
  .split-grid,
  .system-grid,
  .value-grid,
  .process-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    flex-direction: column;
    align-items: start;
  }

  .section-heading p {
    max-width: none;
  }

  .video-metrics {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 24px;
    padding-top: 64px;
  }

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

  .hero-copy,
  .hero-stage {
    width: 100%;
  }

  .hero-screen {
    max-width: none;
  }

  .operator-grid {
    padding: 24px;
  }
}

@media (max-width: 760px) {
  .topbar {
    flex-wrap: wrap;
    align-items: flex-start;
    border-radius: 28px;
    padding: 14px 16px;
  }

  .nav-toggle {
    display: block;
  }

  .topbar-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 10px;
  }

  .topbar-links.is-open {
    display: flex;
  }

  .topbar-links a {
    width: 100%;
  }

  .topbar-cta {
    width: 100%;
    justify-content: center;
  }

  .hero-grid {
    padding-top: 52px;
  }

  .hero-copy h1 {
    font-size: clamp(2.9rem, 13vw, 4.6rem);
  }

  .hero-text {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

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

  .hero-proof article,
  .edge-card {
    padding: 20px;
  }

  .brand {
    max-width: calc(100% - 52px);
  }

  .brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
  }

  .logo-accent {
    width: 50px;
    height: 50px;
    border-radius: 16px;
    margin-bottom: 12px;
  }

  .brand-copy strong {
    font-size: 0.94rem;
  }

  .brand-copy span {
    font-size: 0.76rem;
  }

  .screen-header,
  .screen-grid,
  .screen-footer {
    grid-template-columns: 1fr;
  }

  .screen-header {
    display: grid;
    align-items: start;
  }

  .hero-screen,
  .operator-grid,
  .intro-grid,
  .feature-panel,
  .system-card,
  .builder-card,
  .builder-result,
  .value-grid article,
  .process-grid article,
  .contact-card {
    padding: 22px;
  }

  .topbar,
  .container,
  .hero-grid,
  .intro,
  .video-band,
  .split-showcase,
  .systems,
  .builder-band,
  .value-band,
  .process,
  .contact {
    width: min(100% - 22px, 1220px);
  }

  .builder-options {
    grid-template-columns: 1fr;
  }

  .floating-call-button {
    right: 18px;
    bottom: 18px;
  }

  .phone-compact {
    display: block;
  }

  .desktop-rich {
    display: none;
  }
}

@media (max-width: 560px) {
  .topbar,
  .container,
  .hero-grid,
  .intro,
  .video-band,
  .split-showcase,
  .systems,
  .builder-band,
  .value-band,
  .process,
  .contact {
    width: min(100% - 18px, 1220px);
  }

  .hero {
    padding-top: 14px;
    padding-bottom: 44px;
  }

  .hero-grid {
    padding-top: 34px;
    gap: 18px;
  }

  .hero-copy h1,
  .intro-grid h2,
  .section-heading h2,
  .contact-copy h2 {
    line-height: 1;
    letter-spacing: -0.03em;
  }

  .hero-copy h1 {
    font-size: clamp(2.45rem, 12vw, 3.4rem);
  }

  .hero-screen,
  .intro-grid,
  .feature-panel,
  .system-card,
  .builder-card,
  .builder-result,
  .value-grid article,
  .process-grid article,
  .contact-card,
  .video-grid {
    padding: 18px;
    border-radius: 22px;
  }

  .feature-video-card,
  .video-frame {
    border-radius: 20px;
  }

  .button {
    min-height: 52px;
    padding: 0 18px;
  }

  .phone-overview-grid,
  .operator-grid {
    padding: 18px;
    border-radius: 22px;
  }

  .phone-overview-copy h2 {
    line-height: 1;
    letter-spacing: -0.03em;
  }

  .floating-call-button {
    left: 12px;
    right: 12px;
    bottom: 12px;
    min-height: 54px;
    padding: 0 18px;
    font-size: 0.95rem;
  }

  .edge-number {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .feature-points li,
  .builder-options label,
  .screen-grid article,
  .screen-footer div {
    padding: 12px 14px;
  }

  .builder-band-priority .container::before {
    width: 84px;
    height: 84px;
    top: -18px;
    right: 12px;
    border-radius: 22px;
  }
}