/* Code Blue / Nebula — approved September 7 identity. */
:root { --brand-blue: #0877ff; --brand-cyan: #00d4ea; }
.brand { flex-shrink: 0; }
.brand-lockup { width: 218px; height: 54px; object-fit: cover; mix-blend-mode: lighten; }
.topnav a { letter-spacing: .045em; }
.topbar { background: rgba(3, 12, 29, .9); }
.hero { background: #030d20; }
.hero-scene { opacity: .28; object-position: center 65%; }
.hero-shade { background: linear-gradient(90deg, #030b1bea 0%, #041026b8 48%, #03102b80 100%), linear-gradient(0deg, #020817, transparent 35%); }
.hero-layout { grid-template-columns: 1.04fr 1fr; gap: 12px; min-height: 690px; padding-top: 62px; padding-bottom: 65px; }
.hero h1 { font-size: 74px; line-height: 1.03; text-transform: none; letter-spacing: -.055em; max-width: 670px; margin-top: 25px; }
.hero h1 span { color: #53dfff; }
.hero-sub { max-width: 515px; font-size: 18px; line-height: 1.7; }
.hero-actions { gap: 12px; }
.hero-actions .button { text-transform: none; font-size: 15px; min-height: 54px; padding: 14px 22px; }
.hero-actions .button-primary { color: white; background: #0868db; border-color: #358fff; box-shadow: 0 8px 35px #0877ff35; }
.hero-actions .button-primary img { filter: brightness(0) invert(1); }
.hero-actions .button-primary:hover { background: #075cc4; }
.hero-bridge { display: grid; gap: 0; }
.hero-bridge a { font: 13px var(--body); letter-spacing: 0; text-transform: none; }
.hero .release-marker { margin-top: 28px; color: #b2c5df; letter-spacing: .055em; }
.nebula-stage { position: relative; min-width: 0; width: 100%; aspect-ratio: 1; isolation: isolate; }
.nebula-stage::before { content: ''; position: absolute; inset: 4%; border-radius: 50%; background: radial-gradient(ellipse, #006dff2e, #007bff0b 53%, transparent 70%); z-index: -1; }
.nebula-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .8s; pointer-events: none; }
.nebula-stage.is-ready .nebula-canvas { opacity: 1; }
.nebula-core { position: absolute; top: 28%; left: 28%; width: 44%; height: 44%; object-fit: cover; border-radius: 50%; filter: drop-shadow(0 18px 26px #0008); }
.nebula-word { position: absolute; bottom: 16%; left: 0; width: 100%; text-align: center; font: 700 12px var(--mono); letter-spacing: .38em; color: #a3eaff; }
.orbit-label { position: absolute; padding: 8px 13px; border: 1px solid #4593c633; border-radius: 6px; background: #06182adb; color: #bfdbec; font: 12px var(--mono); letter-spacing: .09em; }
.orbit-label-one { top: 16%; left: 10%; }
.orbit-label-two { top: 36%; right: 0; }
.orbit-label-three { bottom: 23%; left: 0; }
.motion-toggle { position: absolute; bottom: 3%; right: 0; min-height: 44px; padding: 8px 12px; border: 1px solid #40617d; border-radius: 6px; background: #041124dc; color: #c1d2e8; font: 12px var(--mono); cursor: pointer; }
.motion-toggle:hover { color: white; border-color: var(--cyan); }
.motion-toggle[hidden] { display: none; }
.proof-rail { border-bottom: 1px solid var(--line); background: #051124; }
.proof-item { background: transparent; }
.proof-item h2 { text-transform: none; font: 700 15px var(--display); }
.proof-item p { font-size: 13px; }
.release-section { grid-template-columns: minmax(0, 1.15fr) minmax(180px, .65fr) minmax(0, 1fr); gap: 36px; align-items: center; background: linear-gradient(120deg,#061328,#030b1b); }
.release-copy h2, .lab-intro h2, .field-story h2 { text-transform: none; letter-spacing: -.045em; }
.release-copy h2 { font-size: 44px; }
.release-section .product-stage { width: 100%; max-width: 240px; margin: 0 auto; justify-self: center; transform: rotateY(-8deg) rotateZ(2deg); }
.release-section .product-stage:hover { transform: rotateY(0) rotateZ(0); }
.release-section .release-actions { display: grid; gap: 10px; }
.release-actions .button { text-transform: none; letter-spacing: 0; font-size: 14px; }
.checklist-panel h3 { text-transform: none; font-size: 26px; }
.release-tools { min-width: 0; }
.channel-section { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 72px; max-width: var(--content); margin: auto; padding: 88px var(--edge); }
.channel-art { position: relative; display: block; overflow: hidden; border: 1px solid #24456d; border-radius: 14px; background: #041126; transition: border-color .2s, transform .2s; }
.channel-art:hover { transform: translateY(-4px); border-color: #38cce9; }
.channel-art > img { width: 100%; height: auto; object-fit: contain; }
.channel-art-caption { position: absolute; inset: auto 0 0; display: flex; align-items: center; gap: 12px; padding: 15px 20px; color: white; border-top: 1px solid #2c4365; background: #041124f2; font: 13px var(--mono); }
.channel-art-caption img { width: 24px; height: 24px; }
.channel-copy h2 { font: 700 48px/1.1 var(--display); letter-spacing: -.045em; margin: 20px 0; color: var(--white); }
.channel-copy > p:not(.section-kicker) { color: var(--muted); max-width: 540px; font-size: 17px; line-height: 1.8; }
.channel-copy .button { margin-top: 28px; text-transform: none; }
.conversation-steps { display: flex; flex-wrap: wrap; gap: 12px 22px; border-top: 1px solid var(--line); padding-top: 24px; margin-top: 28px; font: 12px var(--mono); color: #b9d9ee; }
.conversation-steps span b { color: var(--cyan); font-weight: 400; margin-right: 7px; }
.lab-boundary { text-transform: none; letter-spacing: 0; font: 13px/1.7 var(--body); }
.lab-intro h2 { font-size: 43px; }
.private-lab { border-top: 1px solid var(--line); }
.lab-card { transition: border-color .25s; }
.lab-card:hover { border-color: #3e688b; }
.footer .brand-lockup { width: 252px; height: 65px; }
.footer-brand p { max-width: 310px; }
.footer { background: #020a19; }
@media (min-width: 1600px) { .hero h1 { font-size: 80px; } }
@media (max-width: 1160px) {
  .topnav { gap: 18px; }
  .brand-lockup { width: 185px; height: 50px; }
  .hero h1 { font-size: 60px; }
  .hero-layout { min-height: 620px; }
  .release-section { grid-template-columns: 1.2fr .8fr; }
  .release-tools { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 24px; }
  .channel-section { gap: 40px; }
}
@media (max-width: 820px) {
  .topbar { flex-wrap: wrap; gap: 5px 16px; padding: 8px var(--edge); }
  .topnav { display: flex; order: 3; width: 100%; justify-content: space-between; gap: 8px; }
  .topnav a, .topnav a:nth-child(n) { display: inline-flex; font-size: 12px; min-height: 44px; }
  .topbar-cta { margin-left: auto; }
  :root { --header-height: 120px; }
  .hero-layout { grid-template-columns: 1fr; padding-top: 42px; padding-bottom: 24px; gap: 0; }
  .hero-copy { max-width: 620px; }
  .hero h1 { font-size: 62px; }
  .hero-sub { max-width: 570px; }
  .hero-actions { display: flex; }
  .hero-actions .button { width: auto; }
  .nebula-stage { max-width: 490px; justify-self: center; margin-top: 0; }
  .proof-rail { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .proof-item, .proof-item:first-child { min-height: 104px; padding: 20px 10px; border: 0; border-bottom: 1px solid var(--line); }
  .proof-item img { width: 28px; height: 28px; }
  .channel-section { grid-template-columns: 1fr; gap: 32px; padding-top: 60px; padding-bottom: 60px; }
  .channel-art { max-width: 500px; width: 100%; }
  .channel-copy h2 { font-size: 42px; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 48px; line-height: 1.07; }
  .hero-sub { font-size: 16px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
  .hero-bridge a { font-size: 13px; }
  .eyebrow { font-size: 12px; letter-spacing: .08em; }
  .hero .release-marker { font-size: 12px; line-height: 1.7; }
  .nebula-stage { margin-top: 8px; }
  .nebula-word { font-size: 12px; letter-spacing: .22em; }
  .orbit-label { padding: 7px 9px; letter-spacing: 0; }
  .orbit-label-one { left: 1%; top: 13%; }
  .orbit-label-two { top: 34%; right: 0; }
  .orbit-label-three { bottom: 22%; }
  .motion-toggle { bottom: 0; font-size: 12px; }
  .proof-item { gap: 12px; align-items: flex-start; }
  .proof-item h2 { font-size: 14px; }
  .proof-item p { font-size: 12px; }
  .release-section { grid-template-columns: 1fr; gap: 30px; }
  .release-tools { display: block; grid-column: auto; }
  .release-section .product-stage { max-width: 230px; }
  .release-copy h2 { font-size: 40px; }
  .channel-copy h2 { font-size: 37px; }
  .channel-section { padding-top: 48px; padding-bottom: 48px; }
  .channel-copy > p:not(.section-kicker) { font-size: 16px; }
  .lab-grid { grid-template-columns: 1fr 1fr; }
  .lab-intro h2 { font-size: 38px; }
}
@media (max-width: 374px) {
  .brand-lockup { width: 172px; }
  .topnav { display: flex; gap: 3px; }
  .topnav a { font-size: 12px; letter-spacing: 0; }
  .hero h1 { font-size: 43px; }
  .proof-rail { grid-template-columns: 1fr; }
  .lab-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .nebula-canvas { transition: none; }
  .channel-art:hover, .release-section .product-stage { transform: none; }
}