@font-face { font-family: Inter; src: url('/assets/fonts/inter-variable.woff2') format('woff2'); font-style: normal; font-weight: 100 900; font-display: swap; }
:root { color-scheme: dark; --paper: #031e2c; --ink: #f8f9f7; --muted: #dbe7ec; --cyan: #68e9f4; --line: #55717e; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--ink); background: var(--paper); font-synthesis: none; -webkit-font-smoothing: antialiased; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper) url('/assets/night-atlas-background.webp') center / cover fixed no-repeat; }
button, input { font: inherit; }
button, input, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: default; }
a { color: inherit; text-underline-offset: .2em; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
[hidden] { display: none !important; }
.page-shell { width: min(calc(100% - 64px), 1360px); min-height: 100svh; margin: 0 auto; display: flex; flex-direction: column; }
.site-header { padding: 18px 32px 0; }
.brand { display: inline-flex; align-items: center; gap: 14px; font-size: 36px; line-height: 1; font-weight: 750; letter-spacing: -1.3px; text-decoration: none; }
.brand img { display: block; width: 56px; height: 56px; border-radius: 12px; }
.waitlist-page .page-shell { height: 100svh; min-height: 0; padding-top: max(18px, env(safe-area-inset-top)); padding-bottom: max(10px, env(safe-area-inset-bottom)); display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 12px; }
.waitlist-page .site-header { padding-top: 0; }
.hero { display: grid; grid-template-columns: minmax(0, .64fr) minmax(0, 1fr); gap: 44px; padding: 0 24px; min-height: 0; align-items: center; }
.hero-copy { min-width: 0; transform: translateY(-32px); }
.eyebrow { margin: 0 0 20px; color: var(--cyan); font-size: clamp(14px, 1.8vw, 20px); line-height: 1.25; font-weight: 650; letter-spacing: .13em; text-transform: uppercase; }
.hero h1 { margin: 0 0 28px; font-size: clamp(42px, min(6.45vw, 9.7svh), 88px); line-height: 1; font-weight: 780; letter-spacing: -.035em; }
.description { margin: 0 0 38px; max-width: 535px; font-size: clamp(20px, 2.52vw, 28px); line-height: 1.25; letter-spacing: -.02em; }
.primary-button { display: inline-flex; justify-content: center; align-items: center; min-height: 68px; padding: 0 40px; border: 0; border-radius: 14px; background: var(--cyan); color: #042535; font-size: 28px; line-height: 1.15; font-weight: 680; letter-spacing: -.035em; transition: background-color 150ms; }
.primary-button:hover { background: #a1f4fa; }
.primary-button:disabled { opacity: .6; }
.noscript-note { font-size: 14px; }
.site-footer { border-top: 1px solid var(--line); display: flex; align-items: center; gap: 20px; min-height: 35px; padding: 6px 10px 0; }
.site-footer nav { margin-left: auto; display: flex; gap: 28px; }
.site-footer a { display: inline-flex; align-items: center; min-height: 30px; font-size: 15px; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-brand { font-weight: 700; }

.app-preview { --controls-height: 52px; width: 100%; height: 100%; min-width: 0; min-height: 0; container-type: size; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: translateX(18px); }
.preview-frame { flex: none; position: relative; height: max(1px, min(calc(100cqh - var(--controls-height)), calc(100cqw * 2.174129), 730px)); width: auto; aspect-ratio: 1206 / 2622; overflow: hidden; isolation: isolate; background: #082a3a; border-radius: clamp(12px, 2.4svh, 24px); outline: 1px solid #8fa4ad; }
.preview-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 350ms ease-in-out; pointer-events: none; z-index: 0; }
.preview-slide.is-active { opacity: 1; z-index: 1; }
.preview-slide img { display: block; width: 100%; height: 100%; object-fit: contain; }
.preview-controls { flex: none; display: flex; align-items: center; justify-content: center; width: min(100%, 208px); height: 44px; margin-top: 8px; visibility: hidden; }
.preview-controls.is-ready { visibility: visible; }
.slide-selectors { display: flex; flex: 1; min-width: 0; }
.slide-dot { display: grid; place-items: center; flex: 1; min-width: 24px; height: 44px; padding: 0; border: 0; border-radius: 5px; background: transparent; }
.slide-dot span { width: 10px; height: 10px; border-radius: 50%; background: #728f9e; transition: background-color 150ms; }
.slide-dot[aria-pressed='true'] span { background: var(--cyan); }
.playback { display: grid; place-items: center; flex: none; width: 45px; height: 32px; padding: 0 0 0 12px; margin-left: 8px; border: 0; border-left: 1px solid #a6bac4; background: transparent; }
.playback-icon { display: block; width: 20px; height: 20px; filter: brightness(0) invert(1); }

.signup-overlay { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 16px; background: rgba(0, 12, 20, .78); backdrop-filter: blur(8px); }
.signup-panel { color-scheme: light; position: relative; width: min(100%, 440px); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 28px; border-radius: 20px; background: #f6fafb; color: #0a2c3d; }
.dialog-close { position: absolute; top: 12px; right: 12px; display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 8px; background: transparent; }
.dialog-close:hover { background: #e6eff3; }
.dialog-brand { display: block; width: 40px; height: 40px; margin-bottom: 16px; border-radius: 10px; }
.signup-panel h2 { margin: 0 24px 8px 0; font-size: 28px; line-height: 1.15; font-weight: 750; letter-spacing: -.04em; }
#signup-description { margin: 0 0 24px; color: #46606e; font-size: 15px; line-height: 1.45; }
.signup label { display: block; font-size: 14px; line-height: 20px; font-weight: 650; margin-bottom: 7px; }
.entry__field input { width: 100%; min-width: 0; height: 48px; padding: 0 14px; border: 1px solid #a5bac7; border-radius: 9px; color: #0a2c3d; background: white; font-size: 16px; }
.entry__field input::placeholder { color: #71838e; opacity: 1; }
.entry__field input[aria-invalid='true'] { border-color: #a52f46; }
.consent { margin: 14px 0 0; color: #46606e; font-size: 12px; line-height: 1.5; }
.sib-captcha { display: grid; justify-content: center; min-height: 144px; margin: 20px 0; }
.submit-button { width: 100%; min-height: 48px; font-size: 16px; border-radius: 9px; letter-spacing: -.02em; }
.entry__error { display: none; font-size: 12px; line-height: 1.4; color: #8b263b; margin: 6px 0 0; }
.sib-form-message-panel { display: none; margin: 16px 0; font-size: 15px; line-height: 1.5; color: #176147; }
.sib-form-message-panel--active { display: block; }
.sib-form-message-panel.is-error { color: #8b263b; }
.form-feedback { margin: 12px 0 0; color: #8b263b; font-size: 13px; line-height: 1.4; }
.form-feedback:empty { margin: 0; }
.dialog-privacy { display: inline-block; margin-top: 18px; color: #46606e; font-size: 12px; }
.progress-indicator__icon { width: 16px; height: 16px; margin-right: 6px; animation: spin 800ms linear infinite; }
.sib-hide-loader-icon { display: none; }
.dialog-open { overflow: hidden; }
@keyframes spin { to { transform: rotate(360deg); } }
.honeypot, .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1100; top: 12px; left: 12px; transform: translateY(-160%); padding: 12px 16px; color: #042535; background: white; }
.skip-link:focus { transform: translateY(0); }
.legal { flex: 1; width: min(100%, 760px); margin: 64px auto; font-size: 17px; line-height: 1.65; }
.legal h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.1; letter-spacing: -.04em; }
.legal h2 { margin: 36px 0 10px; font-size: 24px; letter-spacing: -.025em; }
.legal p { margin: 12px 0; }
.legal .updated { color: #b2c5ce; font-size: 14px; }

@media (max-width: 1000px) {
  .page-shell { width: calc(100% - 48px); }
  .site-header { padding-inline: 16px; }
  .brand { gap: 11px; font-size: 31px; }
  .brand img { width: 44px; height: 44px; border-radius: 10px; }
  .hero { padding-inline: 0; gap: 24px; }
  .hero-copy { transform: none; }
  .app-preview { transform: none; }
  .eyebrow { margin-bottom: 22px; font-size: 16px; }
  .description { font-size: 20px; margin-bottom: 28px; }
  .primary-button { min-height: 58px; padding-inline: 26px; font-size: 21px; }
  .submit-button { min-height: 48px; font-size: 16px; }
}
@media (max-width: 700px) {
  body { background-attachment: scroll; }
  .page-shell { width: calc(100% - 40px); }
  .waitlist-page .page-shell { padding-top: max(18px, env(safe-area-inset-top)); padding-bottom: max(12px, env(safe-area-inset-bottom)); gap: 12px; }
  .brand { gap: 10px; font-size: 25px; letter-spacing: -.9px; }
  .brand img { width: 36px; height: 36px; border-radius: 8px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 12px; padding: 0 0 20px; }
  .app-preview { flex: 1; height: auto; min-height: 0; }
  .preview-frame { height: max(1px, min(calc(100cqh - var(--controls-height)), 47.6svh, calc(100cqw * 2.174129))); border-radius: 15px; }
  .app-preview { --controls-height: 36px; }
  .preview-controls { width: min(100%, 190px); height: 28px; }
  .slide-dot { height: 28px; }
  .playback { height: 28px; }
  .slide-dot span { width: 8px; height: 8px; }
  .hero-copy { flex: none; width: 100%; transform: none; }
  .eyebrow { display: none; }
  .hero h1 { margin: 0 0 12px 4px; font-size: clamp(30px, 10.4vw, 38px); line-height: 1; letter-spacing: -.025em; }
  .description { margin: 0 0 20px 4px; max-width: calc(100% - 20px); font-size: clamp(16px, 4.6vw, 18px); line-height: 1.3; }
  .launch-button { width: 100%; min-height: 46px; font-size: 19px; border-radius: 10px; }
  .site-footer { min-height: 34px; padding: 9px 0 0; }
  .site-footer nav { margin: 0 auto; gap: 26px; }
  .site-footer a { min-height: 24px; font-size: 14px; }
  .legal { margin: 40px auto; }
}
@media (max-width: 700px) and (max-height: 700px) {
  .waitlist-page .page-shell { padding-top: 12px; padding-bottom: 8px; gap: 8px; }
  .brand { font-size: 23px; }
  .brand img { width: 32px; height: 32px; }
  .hero { gap: 12px; padding-bottom: 8px; }
  .hero h1 { font-size: clamp(24px, 4.7svh, 30px); margin-bottom: 10px; }
  .description { font-size: 14.5px; margin-bottom: 14px; }
  .launch-button { min-height: 48px; font-size: 17px; }
  .preview-frame { height: max(1px, min(calc(100cqh - var(--controls-height)), calc(100cqw * 2.174129), 400px)); }
  .site-footer { min-height: 30px; padding-top: 5px; }
  .site-footer a { font-size: 13px; }
}
@media (max-height: 650px) and (min-width: 701px) {
  .waitlist-page .page-shell { padding-top: 10px; padding-bottom: 8px; gap: 8px; }
  .brand { font-size: 28px; }
  .brand img { width: 40px; height: 40px; }
  .hero-copy { transform: none; }
  .eyebrow { font-size: 14px; margin-bottom: 16px; }
  .hero h1 { font-size: clamp(30px, 7.5svh, 46px); margin-bottom: 16px; }
  .description { font-size: 18px; margin-bottom: 22px; }
  .launch-button { min-height: 52px; font-size: 20px; }
}
@media (max-height: 480px) and (min-width: 480px) {
  .waitlist-page .page-shell { padding-top: 8px; padding-bottom: 6px; gap: 6px; }
  .brand { font-size: 22px; }
  .brand img { width: 28px; height: 28px; border-radius: 7px; }
  .hero { display: grid; grid-template-columns: minmax(0, .55fr) minmax(0, 1fr); gap: 20px; padding: 0; align-items: center; }
  .app-preview { height: 100%; --controls-height: 40px; }
  .preview-frame { height: max(1px, min(calc(100cqh - var(--controls-height)), calc(100cqw * 2.174129))); }
  .preview-controls { height: 34px; margin-top: 6px; width: min(100%, 190px); }
  .slide-dot { height: 34px; min-width: 20px; }
  .playback { width: 32px; padding-left: 8px; margin-left: 4px; }
  .playback-icon { width: 16px; height: 16px; }
  .eyebrow { display: none; }
  .hero-copy { transform: none; }
  .hero h1 { font-size: clamp(22px, 6svh, 32px); line-height: 1.08; margin-bottom: 10px; }
  .description { font-size: 14px; margin-bottom: 14px; }
  .launch-button { min-height: 44px; width: auto; font-size: 16px; border-radius: 9px; }
  .site-footer { min-height: 28px; padding-top: 3px; }
  .site-footer a { font-size: 12px; }
}
@media (max-width: 350px) {
  .signup-overlay { padding: 8px; }
  .signup-panel { padding: 20px 8px; max-height: calc(100dvh - 16px); }
  .signup-panel h2, #signup-description, .dialog-brand, .dialog-privacy { margin-left: 8px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }