/* Self-hosted fonts — eliminates 4 external domain connections */
@font-face {
  font-family: 'Satoshi';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('../fonts/satoshi-latin.woff2') format('woff2');
}

@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url('../fonts/dm-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/instrument-serif-regular.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Instrument Serif';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/instrument-serif-italic.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --color-midnight: #0b1120;
  --color-deep: #0f1a2e;
  --color-abyss: #060b14;
  --color-white: #f0f2f5;
  --color-mist: #8b95a5;
  --color-fog: #5a6678;
  --color-copper: #c4845c;
  --color-copper-light: #d4a07a;
  --color-copper-glow: rgba(196, 132, 92, 0.15);
  --color-tide: #1a2a4a;
  --color-current: #162238;
  --color-surface: rgba(240, 242, 245, 0.05);
  --color-surface-10: rgba(240, 242, 245, 0.1);
  --color-success: #4ade80;
  --color-error: #f87171;

  --sonder-pulse: #00e5c7;
  --sonder-pulse-glow: rgba(0, 229, 199, 0.15);
  --sonder-freq: #7c5cff;
  --sonder-freq-glow: rgba(124, 92, 255, 0.12);
  --sonder-mix: linear-gradient(135deg, #00e5c7, #7c5cff);

  --telescope-primary: #F5A623;
  --telescope-primary-glow: rgba(245, 166, 35, 0.15);
  --telescope-secondary: #D4853A;
  --telescope-secondary-glow: rgba(212, 133, 58, 0.12);
  --telescope-mix: linear-gradient(135deg, #F5A623, #D4853A);

  --compass-primary: #34D399;
  --compass-primary-glow: rgba(52, 211, 153, 0.15);
  --compass-secondary: #059669;
  --compass-secondary-glow: rgba(5, 150, 105, 0.12);
  --compass-mix: linear-gradient(135deg, #34D399, #059669);

  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Satoshi", "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  --text-xs: clamp(0.625rem, 0.6rem + 0.15vw, 0.75rem);
  --text-sm: clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);
  --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  --text-2xl: clamp(1.75rem, 1.4rem + 1vw, 2.5rem);
  --text-3xl: clamp(2.25rem, 1.6rem + 2vw, 3.5rem);
  --text-hero: clamp(3rem, 2rem + 3.5vw, 6rem);

  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-ultra: 0.15em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --space-40: 10rem;

  --section-padding: clamp(var(--space-12), 5vw, var(--space-24));
  --container-max: 1280px;
  --container-padding: clamp(var(--space-4), 4vw, var(--space-12));

  --duration-fast: 0.2s;
  --duration-normal: 0.5s;
  --duration-slow: 0.8s;
  --duration-hero: 1.2s;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius-sharp: 2px;
  --z-nav: 1000;
  --z-overlay: 1100;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-white);
  background: radial-gradient(circle at 15% 20%, var(--color-tide), transparent 35%),
    radial-gradient(circle at 85% 0%, var(--color-current), transparent 32%),
    var(--color-midnight);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  opacity: 0;
  animation: body-reveal 0.2s var(--ease-out) forwards;
}

body.is-loaded {
  animation: none;
  opacity: 1;
}

@keyframes body-reveal {
  to { opacity: 1; }
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-copper);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 2000;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: var(--color-copper);
  color: var(--color-abyss);
  border-radius: var(--radius-sharp);
  transform: translateY(-200%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.site-shell {
  position: relative;
  z-index: 2;
  background: var(--color-midnight);
}

.container {
  width: min(var(--container-max), calc(100% - (2 * var(--container-padding))));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-padding);
}

.section__marker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
}

.section__marker-number {
  color: var(--color-copper);
}

.section__marker-label {
  color: var(--color-mist);
}

.section__title {
  margin-bottom: var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.section__body {
  max-width: 65ch;
  color: var(--color-mist);
}

.section__body p + p {
  margin-top: var(--space-4);
}

.page-divider {
  width: 100%;
  height: 1px;
  border: 0;
  background: var(--color-surface-10);
  transform-origin: left;
}

.wave-divider {
  width: 100%;
  padding-block: var(--space-1);
  color: var(--color-surface-10);
  overflow: hidden;
}

.wave-divider__svg {
  display: block;
  width: 100%;
  height: 2rem;
}

.wave-divider__path {
  vector-effect: non-scaling-stroke;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-nav);
  border-bottom: 1px solid transparent;
  transition: background-color var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    -webkit-backdrop-filter var(--duration-normal) var(--ease-out),
    backdrop-filter var(--duration-normal) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(6, 11, 20, 0.9);
  border-color: var(--color-surface-10);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 4.5rem;
  transition: min-height var(--duration-normal) var(--ease-out);
}

.site-header.is-scrolled .site-header__inner {
  min-height: 3.75rem;
}

.brand {
  display: grid;
  place-items: center;
  line-height: 1;
}

.brand__mark {
  display: block;
  width: 2rem;
  height: 2rem;
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-mist);
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__link--active {
  color: var(--color-copper);
}

.nav__dropdown {
  position: relative;
  padding-bottom: 0.75rem;
  margin-bottom: -0.75rem;
}

.nav__dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-mist);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__dropdown-trigger:hover,
.nav__dropdown-trigger:focus-visible,
.nav__dropdown-trigger--active {
  color: var(--color-copper);
}

.nav__dropdown-arrow {
  display: inline-block;
  width: 0.55em;
  height: 0.55em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-0.1em);
  transition: transform var(--duration-fast) var(--ease-out);
}

.nav__dropdown.is-open .nav__dropdown-arrow {
  transform: rotate(-135deg) translateY(-0.1em);
}

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 10rem;
  padding: var(--space-3) 0;
  background: rgba(6, 11, 20, 0.95);
  border: 1px solid var(--color-surface-10);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-out),
    visibility var(--duration-fast) var(--ease-out);
  list-style: none;
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu,
.nav__dropdown.is-open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav__dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-mist);
  white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__dropdown-item:hover,
.nav__dropdown-item:focus-visible,
.nav__dropdown-item--active {
  color: var(--color-copper);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-surface-10);
  border-radius: var(--radius-sharp);
  background: transparent;
}

.nav-toggle__bar {
  width: 1.2rem;
  height: 1px;
  margin-inline: auto;
  background: var(--color-white);
  transition: transform var(--duration-normal) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(0.4rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-0.4rem) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: grid;
  place-items: center;
  padding: var(--space-12);
  background: rgba(11, 17, 32, 0.98);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out),
    visibility var(--duration-normal) var(--ease-out);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu__nav {
  width: min(28rem, 100%);
}

.mobile-menu__list {
  display: grid;
  gap: var(--space-8);
  list-style: none;
  text-align: center;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
}

.no-scroll {
  overflow: hidden;
}

.site-main {
  position: relative;
  z-index: 2;
  background: var(--color-midnight);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sharp);
  border: 1px solid transparent;
  background: var(--color-copper);
  color: var(--color-abyss);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-2px);
  background: var(--color-copper-light);
  box-shadow: 0 0 20px var(--color-copper-glow);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-copper);
  font-size: var(--text-lg);
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-out);
}

.link-arrow__icon {
  display: inline-block;
  transition: transform var(--duration-fast) var(--ease-out);
}

.link-arrow:hover .link-arrow__icon,
.link-arrow:focus-visible .link-arrow__icon {
  transform: translateX(0.25rem);
}

.site-footer {
  position: fixed;
  inset: auto 0 0;
  z-index: 1;
  background: var(--color-abyss);
  border-top: 1px solid var(--color-surface-10);
  min-height: var(--footer-height, 22rem);
}

.site-footer__inner {
  padding-block: max(var(--space-16), 10vh);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
}

.site-footer__heading {
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
  color: var(--color-mist);
}

.site-footer__links {
  display: grid;
  gap: var(--space-3);
}

.site-footer__link {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--color-mist);
  transition: color var(--duration-fast) var(--ease-out);
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--color-copper);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-surface-10);
  font-size: var(--text-xs);
  color: var(--color-mist);
}

.site-footer__bottom-link {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--color-mist);
  transition: color var(--duration-fast) var(--ease-out);
}

.site-footer__bottom-link:hover,
.site-footer__bottom-link:focus-visible {
  color: var(--color-white);
}

/* Status Feed
   ========================================================================== */

.status-feed {
  list-style: none;
  max-width: 42rem;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  padding: 0;
}

.status-feed__entry {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: var(--space-1) var(--space-4);
  align-items: baseline;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-surface-10);
}

.status-feed__entry:first-child {
  border-top: 1px solid var(--color-surface-10);
}

.status-feed__date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-mist);
  white-space: nowrap;
}

.status-feed__text {
  font-size: var(--text-sm);
  color: var(--color-mist);
  line-height: var(--leading-normal);
}

/* Homepage variant — extra column for product tag */
.status-feed--home .status-feed__entry {
  grid-template-columns: 4.5rem auto 1fr;
}

.status-feed__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 0.1em 0.45em;
  border-radius: var(--radius-sharp);
  white-space: nowrap;
  line-height: 1.6;
}

.status-feed__tag--sonder {
  color: var(--sonder-pulse);
  background: var(--sonder-pulse-glow);
}

.status-feed__tag--telescope {
  color: var(--telescope-primary);
  background: var(--telescope-primary-glow);
}

.status-feed__tag--compass {
  color: var(--compass-primary);
  background: var(--compass-primary-glow);
}

.status-feed__tag--driftworks {
  color: var(--color-copper);
  background: var(--color-copper-glow);
}

@media (max-width: 30rem) {
  .status-feed__entry,
  .status-feed--home .status-feed__entry {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
  .status-feed__tag {
    justify-self: start;
  }
}

@media (min-width: 48rem) {
  .nav {
    display: block;
  }

  .nav-toggle,
  .mobile-menu {
    display: none;
  }

  .status-feed--home .status-feed__entry {
    grid-template-columns: 5rem 6rem 1fr;
  }

  .site-footer__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 64rem) {
  .site-header__inner {
    min-height: 5rem;
  }

  .site-header.is-scrolled .site-header__inner {
    min-height: 4.25rem;
  }
}

@media (min-width: 90rem) {
  :root {
    --container-max: 1400px;
    --section-padding: var(--space-24);
  }

  .site-header__inner {
    min-height: 5.5rem;
  }

  .nav__list {
    gap: var(--space-10);
  }

  .site-footer__inner {
    padding-block: var(--space-20);
  }

  .site-footer__grid {
    gap: var(--space-16);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  body {
    transition: none;
  }
}