:root {
  --tone-deep: #061E29;
  --tone-mid: #1D546D;
  --tone-soft: #5F9598;
  --tone-light: #F3F4F4;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Sora", sans-serif;
  --radius-sm: 0.5rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.3rem;
  --space-2xs: 0.35rem;
  --space-xs: 0.6rem;
  --space-sm: 0.9rem;
  --space-md: 1.2rem;
  --space-lg: 1.8rem;
  --space-xl: 2.5rem;
  --shadow-soft: 0 0.5rem 1.2rem rgba(6, 30, 41, 0.14);
  --shadow-hard: 0 0.9rem 2rem rgba(6, 30, 41, 0.2);
  --ease-main: 260ms ease;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--tone-light);
  background: radial-gradient(circle at top right, #21485d 0%, var(--tone-deep) 52%);
  line-height: 1.45;
  font-size: 0.95rem;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  margin: 0 0 var(--space-sm);
  line-height: 1.15;
}
p { margin: 0 0 var(--space-sm); }
a { color: var(--tone-light); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
main { width: min(94%, 72rem); margin: 0 auto; padding: var(--space-lg) 0 var(--space-xl); }
.arc-header-shell { position: relative; width: min(94%, 72rem); margin: var(--space-sm) auto 0; z-index: 40; }
.arc-header-band {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: 0.7rem 1rem;
  border: 0.05rem solid rgba(243, 244, 244, 0.24);
  border-radius: var(--radius-md);
  background: rgba(6, 30, 41, 0.82);
}
.arc-logo-word { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.04rem; }
.arc-menu-trigger {
  background: transparent;
  color: var(--tone-light);
  border: 0.05rem solid rgba(243, 244, 244, 0.24);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.55rem;
  display: none;
  gap: var(--space-xs);
  align-items: center;
  cursor: pointer;
}
.arc-nav-cloud {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}
.arc-nav-cloud a { display: block; padding: 0.35rem 0.5rem; border-radius: var(--radius-sm); font-size: 0.8rem; }
.arc-nav-cloud a:hover { background: rgba(95, 149, 152, 0.25); }
.arc-nav-cloud.arc-nav-open { display: flex; }
body.arc-nav-lock { overflow: hidden; }
.nova-hero-stage {
  position: relative;
  min-height: 24rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 0.05rem solid rgba(243, 244, 244, 0.16);
}
.nova-flow-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.nova-hero-copy { position: relative; z-index: 2; padding: var(--space-xl) var(--space-lg); max-width: 36rem; }
.nova-kicker { text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.12rem; color: #b7d6d8; }
.nova-lead { max-width: 33rem; }
.nova-hero-actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); }
.nova-btn-primary, .nova-btn-soft {
  display: inline-flex;
  padding: 0.58rem 0.95rem;
  border-radius: 99rem;
  font-size: 0.8rem;
  transition: transform var(--ease-main), background var(--ease-main);
}
.nova-btn-primary { background: var(--tone-soft); color: var(--tone-deep); }
.nova-btn-soft { background: transparent; border: 0.05rem solid rgba(243, 244, 244, 0.3); }
.nova-btn-primary:hover, .nova-btn-soft:hover { transform: translateY(-0.1rem); }
.tilt-section-panel, .drift-aside-layout, .atlas-contact-strip, .contact-wave-frame, .asym-photo-stride {
  display: grid;
  gap: var(--space-md);
  align-items: center;
  margin-top: var(--space-lg);
}
.tilt-section-panel { grid-template-columns: 1.1fr 1fr; transform: rotate(-1deg); }
.tilt-copy-col { background: rgba(29, 84, 109, 0.45); padding: var(--space-md); border-radius: var(--radius-md); transform: rotate(1deg); box-shadow: var(--shadow-soft); }
.pulse-cards-zone { margin-top: var(--space-lg); }
.pulse-cards-wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-sm); }
.pulse-card-item, .product-ridge-card, .echo-review-card, .offset-quote-deck blockquote {
  background: rgba(29, 84, 109, 0.35);
  border: 0.05rem solid rgba(243, 244, 244, 0.16);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}
.drift-aside-layout { grid-template-columns: 1fr 1.2fr; }
.echo-review-row { display: grid; gap: var(--space-sm); grid-template-columns: 1fr 1fr; }
.atlas-contact-strip, .contact-wave-frame { grid-template-columns: 1fr 1fr; }
.atlas-contact-strip iframe { width: 100%; border-radius: var(--radius-md); }
.lumen-privacy-popup {
  position: fixed;
  left: var(--space-sm);
  bottom: var(--space-sm);
  width: min(95vw, 22rem);
  background: rgba(6, 30, 41, 0.96);
  border: 0.05rem solid rgba(243, 244, 244, 0.24);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  display: none;
  z-index: 50;
}
.lumen-privacy-popup.arc-popup-show { display: block; }
.mini-footer-band {
  width: min(94%, 72rem);
  margin: var(--space-md) auto var(--space-lg);
  padding: var(--space-sm);
  font-size: 0.74rem;
  border-top: 0.05rem solid rgba(243, 244, 244, 0.24);
}
.inner-hero-slice { margin-top: var(--space-sm); background: rgba(29, 84, 109, 0.3); border-radius: var(--radius-lg); padding: var(--space-lg); }
.skew-band-one { margin-top: var(--space-lg); transform: rotate(-1.4deg); background: rgba(6, 30, 41, 0.5); padding: var(--space-lg); border-radius: var(--radius-lg); }
.product-wave-stack { display: grid; gap: var(--space-sm); grid-template-columns: repeat(3, minmax(0, 1fr)); transform: rotate(1.4deg); }
.price-tag { font-size: 1.1rem; font-family: var(--font-display); color: #c6f0da; }
.asym-photo-stride { grid-template-columns: 0.85fr 1.15fr; }
.slant-steps-flow { margin-top: var(--space-lg); display: grid; gap: var(--space-sm); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.slant-steps-flow article { background: rgba(95, 149, 152, 0.22); border-radius: var(--radius-md); padding: var(--space-md); transform: skewY(-2deg); }
.offset-quote-deck { margin-top: var(--space-lg); display: grid; gap: var(--space-sm); }
.compact-cta-tail { margin-top: var(--space-lg); padding: var(--space-lg); border-radius: var(--radius-lg); background: rgba(29, 84, 109, 0.45); }
.contact-ink-panel { background: rgba(6, 30, 41, 0.65); padding: var(--space-md); border-radius: var(--radius-lg); box-shadow: var(--shadow-hard); }
.contact-form-grid { display: grid; gap: var(--space-xs); }
.contact-form-grid input, .contact-form-grid textarea {
  background: rgba(243, 244, 244, 0.08);
  border: 0.05rem solid rgba(243, 244, 244, 0.3);
  border-radius: var(--radius-sm);
  color: var(--tone-light);
  padding: 0.58rem;
  font-family: var(--font-body);
}
.contact-form-grid textarea { min-height: 6rem; resize: vertical; }
.consent-line { display: flex; align-items: center; gap: var(--space-xs); font-size: 0.82rem; }
.system-center-panel, .legal-page-shell {
  width: min(94%, 56rem);
  margin: var(--space-xl) auto;
  background: rgba(6, 30, 41, 0.64);
  border: 0.05rem solid rgba(243, 244, 244, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}
.legal-page-shell h2 { margin-top: var(--space-md); font-size: 1.03rem; }
.sys-link-row { display: flex; gap: var(--space-sm); }
@media (max-width: 80rem) {
  main, .arc-header-shell, .mini-footer-band { width: min(95%, 68rem); }
  .nova-hero-copy { max-width: 34rem; }
}
@media (max-width: 64rem) {
  body { font-size: 0.92rem; }
  .nova-hero-stage { min-height: 21rem; }
  .nova-hero-copy { padding: var(--space-lg) var(--space-md); }
  .pulse-cards-wrap, .product-wave-stack, .slant-steps-flow { grid-template-columns: 1fr 1fr; }
  .product-wave-stack { transform: none; }
  .skew-band-one { transform: none; }
  .atlas-contact-strip iframe { height: 18rem; }
}
@media (max-width: 59.375rem) {
  body { font-size: 0.9rem; }
  main { padding: var(--space-md) 0 var(--space-lg); }
  .arc-header-shell { margin-top: var(--space-xs); }
  .arc-header-band { border-radius: var(--radius-md); }
  .arc-menu-trigger { display: inline-flex; margin-left: auto; z-index: 70; }
  .arc-nav-cloud {
    display: none;
    position: fixed;
    inset: 0;
    min-width: 100%;
    width: 100%;
    height: 100dvh;
    border-radius: 0;
    border: 0;
    padding: calc(var(--space-xl) + 1rem) var(--space-lg) var(--space-lg);
    background: rgba(6, 30, 41, 0.98);
    overflow-y: auto;
    box-shadow: none;
    z-index: 60;
    margin-left: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
  .arc-nav-cloud a {
    font-size: 1rem;
    padding: var(--space-sm) 0;
    border-bottom: 0.05rem solid rgba(243, 244, 244, 0.18);
    border-radius: 0;
  }
  .arc-nav-cloud.arc-nav-open { display: block; }
  .nova-hero-stage { min-height: 19rem; }
  .nova-hero-copy { padding: var(--space-md); }
  .nova-lead { max-width: 100%; }
  .nova-hero-actions { width: 100%; }
  .tilt-section-panel, .drift-aside-layout, .atlas-contact-strip, .contact-wave-frame, .asym-photo-stride { grid-template-columns: 1fr; transform: none; }
  .pulse-cards-wrap, .product-wave-stack, .slant-steps-flow, .echo-review-row { grid-template-columns: 1fr; }
  .inner-hero-slice, .compact-cta-tail, .skew-band-one { padding: var(--space-md); }
  .tilt-copy-col { transform: none; }
  .slant-steps-flow article { transform: none; }
  .contact-wave-frame img, .asym-photo-stride img, .tilt-section-panel img, .drift-aside-layout img { width: 100%; }
  .atlas-contact-strip iframe { height: 16rem; }
  .system-center-panel, .legal-page-shell { margin: var(--space-md) auto; padding: var(--space-md); }
  .consent-line { align-items: flex-start; }
}
@media (min-width: 59.4375rem) {
  .arc-menu-trigger { display: none; }
  .arc-nav-cloud {
    display: flex !important;
    position: static;
    inset: auto;
    width: auto;
    height: auto;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    overflow: visible;
    flex-direction: row;
    align-items: center;
    gap: var(--space-sm);
  }
}
@media (max-width: 36rem) {
  body { font-size: 0.87rem; }
  .arc-logo-word { font-size: 1rem; }
  .arc-menu-label { display: none; }
  .nova-hero-stage { min-height: 17rem; }
  .nova-kicker { font-size: 0.66rem; letter-spacing: 0.09rem; }
  .nova-btn-primary, .nova-btn-soft { padding: 0.52rem 0.8rem; font-size: 0.76rem; }
  .price-tag { font-size: 1rem; }
  .mini-footer-band { font-size: 0.72rem; }
  .lumen-privacy-popup { left: var(--space-xs); right: var(--space-xs); width: auto; bottom: var(--space-xs); }
  .atlas-contact-strip iframe { height: 14rem; }
  .sys-link-row { flex-wrap: wrap; }
}
@media (max-width: 20rem) {
  body { font-size: 0.82rem; }
  main, .arc-header-shell, .mini-footer-band, .system-center-panel, .legal-page-shell { width: 95%; }
  .arc-header-band { padding-inline: var(--space-xs); }
  .arc-logo-word { font-size: 0.92rem; letter-spacing: 0.02rem; }
  .nova-hero-stage { min-height: 15rem; }
  .nova-hero-copy { padding: var(--space-sm); }
  .nova-kicker { font-size: 0.6rem; }
  .nova-btn-primary, .nova-btn-soft { width: 100%; justify-content: center; }
  .arc-nav-cloud a { padding-inline: var(--space-xs); font-size: 0.8rem; }
  .atlas-contact-strip iframe { height: 12.5rem; }
  .contact-form-grid input, .contact-form-grid textarea { font-size: 0.86rem; }
  .lumen-privacy-popup { padding: var(--space-xs); }
}
@media (min-width: 100rem) {
  body { font-size: 1rem; }
  main, .arc-header-shell, .mini-footer-band { width: min(90%, 86rem); }
  .nova-hero-copy { max-width: 42rem; }
  .nova-hero-stage { min-height: 27rem; }
}