:root {
  --bg: #050b14;
  --bg-soft: #091423;
  --panel: rgba(10, 20, 35, 0.88);
  --panel-strong: rgba(17, 31, 52, 0.96);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f7fafc;
  --muted: #a4b0c0;
  --silver: #d5dde7;
  --accent: #2e8cff;
  --accent-soft: rgba(46, 140, 255, 0.14);
  --gradient: radial-gradient(circle at top left, rgba(46, 140, 255, 0.2), transparent 28%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.08), transparent 20%),
    linear-gradient(180deg, #07111f 0%, #050b14 100%);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--gradient);
  color: var(--text);
  font-family: "Inter", sans-serif;
}

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

button {
  font: inherit;
}

.site-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 40px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  backdrop-filter: blur(20px);
  background: rgba(5, 11, 20, 0.7);
}

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

.brand-logo {
  width: 228px;
  max-width: 42vw;
  height: auto;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--silver);
}

.demo-nav {
  position: static;
  display: flex;
}

.site-nav a {
  position: relative;
  font-size: 0.95rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: white;
}

.section {
  padding: 72px 0;
}

.section-alt {
  position: relative;
}

.section-alt::before {
  content: "";
  position: absolute;
  inset: 24px -12px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(46, 140, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.05);
  z-index: -1;
}

.hero {
  padding-top: 48px;
}

.hero-grid,
.contact-panel,
.cta-panel {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #8ebeff;
  font-size: 0.74rem;
  font-weight: 800;
}

.hero h1,
.section-heading h2,
.pricing-header h3,
.contact-panel h2,
.cta-panel h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.hero h1 {
  font-size: clamp(2.7rem, 6vw, 5rem);
  line-height: 0.95;
  max-width: 11ch;
}

.hero-text,
.section-heading p,
.pricing-copy,
.cta-panel p,
.contact-panel p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 65ch;
  font-size: 1.08rem;
}

.hero-cta,
.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-notes {
  margin-top: 20px;
}

.hero-notes span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--silver);
  background: rgba(255, 255, 255, 0.03);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #1676f3, #4aa1ff);
  color: white;
  box-shadow: 0 18px 40px rgba(46, 140, 255, 0.28);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.hero-card,
.feature-card,
.reason-card,
.pricing-card,
.service-card,
.contact-card,
.hours-card,
.cta-panel,
.faq-list details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.signal-panel {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.panel-label,
.pricing-kicker {
  margin: 0 0 8px;
  color: #8ebeff;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.hero-metrics article {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.hero-metrics span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.hero-metrics strong {
  font-size: 1.35rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.feature-grid,
.reasons-grid,
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.architecture-panel {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 24px;
  align-items: center;
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.architecture-panel img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: flex-start;
}

.contact-portrait-card {
  display: grid;
  gap: 18px;
}

.portrait-wrap {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(46, 140, 255, 0.08));
}

.portrait-image {
  display: block;
  width: 100%;
  height: auto;
}

.direct-phone {
  font-size: 1.45rem;
  font-weight: 700;
  color: white;
}

.contact-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.feature-card,
.reason-card,
.service-card {
  padding: 24px;
}

.reason-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border-radius: 12px;
  margin-bottom: 14px;
  background: var(--accent-soft);
  color: #9ec9ff;
  font-weight: 800;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.pricing-card {
  position: relative;
  padding: 26px;
}

.pricing-card-featured {
  border-color: rgba(46, 140, 255, 0.4);
  background: linear-gradient(180deg, rgba(13, 29, 50, 0.98), rgba(8, 17, 30, 0.98));
  transform: translateY(-8px);
}

.pricing-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(46, 140, 255, 0.18);
  color: #a8cdfd;
  font-size: 0.78rem;
  font-weight: 700;
}

.price {
  margin-top: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
}

.price span {
  font-size: 1rem;
  color: var(--muted);
  margin-left: 6px;
}

.feature-list {
  margin: 20px 0 24px;
  padding-left: 18px;
  color: var(--silver);
  line-height: 1.75;
}

.feature-list.compact {
  margin-bottom: 0;
}

.hours-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.hours-card {
  padding: 18px 20px;
}

.hours-card strong {
  display: block;
  font-size: 1.8rem;
  margin-bottom: 6px;
}

.hours-card span {
  color: var(--muted);
}

.cta-panel,
.contact-panel {
  padding: 28px;
}

.contact-card {
  padding: 24px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.contact-name {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
}

.contact-link {
  font-size: 1.2rem;
  color: #9ccaff;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-list details {
  padding: 20px 22px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  color: var(--muted);
  line-height: 1.7;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 8px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer strong {
  color: white;
  display: block;
  margin-bottom: 8px;
}

.footer-disclaimer {
  max-width: 58ch;
}

@media (max-width: 1080px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card-featured {
    transform: none;
  }

  .hero-grid,
  .contact-panel,
  .cta-panel,
  .architecture-panel,
  .feature-grid,
  .reasons-grid,
  .services-grid,
  .hours-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .site-shell {
    width: min(100% - 24px, 1200px);
  }

  .topbar {
    flex-wrap: wrap;
    gap: 14px;
    padding: 14px 0;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(5, 11, 20, 0.98);
  }

  .demo-nav {
    display: none;
  }

  .brand {
    gap: 10px;
    min-width: 0;
  }

  .brand-logo {
    width: 184px;
    max-width: 50vw;
  }

  .brand-text strong {
    font-size: 0.95rem;
  }

  .brand-text small {
    font-size: 0.78rem;
  }

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

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.2rem, 11vw, 3.4rem);
    line-height: 1;
  }

  .section {
    padding: 56px 0;
  }

  .hero {
    padding-top: 30px;
  }

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

  .hero-cta,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .hero-notes {
    gap: 10px;
  }

  .hero-notes span {
    width: 100%;
    text-align: center;
  }

  .hero-card,
  .pricing-card,
  .feature-card,
  .reason-card,
  .service-card,
  .contact-card,
  .hours-card,
  .cta-panel,
  .contact-panel,
  .faq-list details,
  .architecture-panel {
    padding: 20px;
  }

  .pricing-badge {
    position: static;
    display: inline-flex;
    margin-bottom: 14px;
  }

  .price {
    font-size: 2.15rem;
  }

  .price span {
    display: inline-block;
    margin-left: 4px;
  }

  .feature-list {
    padding-left: 20px;
    line-height: 1.65;
  }

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

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 18px, 1200px);
  }

  .topbar {
    position: static;
  }

  .brand-logo {
    width: 168px;
    max-width: 58vw;
  }

  .brand-text {
    display: none;
  }

  .site-nav {
    top: 66px;
  }

  .site-nav.demo-nav {
    position: static;
    display: flex;
    width: 100%;
    order: 3;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px 16px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .site-nav.demo-nav a {
    font-size: 0.92rem;
  }

  .section-alt::before {
    inset: 12px -4px;
    border-radius: 24px;
  }

  .section-heading {
    margin-bottom: 20px;
  }

  .section-heading h2,
  .contact-panel h2,
  .cta-panel h2 {
    font-size: 1.9rem;
    line-height: 1.1;
  }

  .hero h1 {
    font-size: clamp(2rem, 12vw, 2.8rem);
  }

  .eyebrow {
    letter-spacing: 0.14em;
  }

  .btn {
    min-height: 48px;
    padding: 0 16px;
  }

  .hours-card strong {
    font-size: 1.55rem;
  }

  .direct-phone,
  .contact-link {
    font-size: 1.15rem;
  }
}