/* Nightbuild site styles. Colors, fonts and gradients come from css/tokens.css only. */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01";
}

h1,
h2,
h3,
p,
ol,
ul,
dl,
dd,
figure {
  margin: 0;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.5rem 0.75rem;
  background: var(--primary);
  color: var(--primary-foreground);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.wordmark-mark {
  color: var(--primary);
}

nav {
  display: flex;
  gap: 0.25rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0 0.75rem;
  border-radius: var(--radius);
  color: var(--muted-foreground);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 150ms ease, background-color 150ms ease;
}

.nav-link:hover {
  color: var(--foreground);
  background-color: var(--accent);
}

/* Hero */

.hero {
  background: var(--gradient-bg);
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted-foreground);
  font-size: 0.8125rem;
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--gradient-accent);
}

.display {
  margin-top: 1.5rem;
  max-width: 16ch;
  font-size: clamp(2.25rem, 1.4rem + 3.6vw, 3.5rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.lead {
  margin-top: 1.25rem;
  max-width: 34rem;
  color: var(--muted-foreground);
  font-size: 1.125rem;
  text-wrap: pretty;
}

.specs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.75rem;
  padding: 0;
  list-style: none;
}

.specs li {
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--foreground);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, opacity 150ms ease;
}

.button-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.button-primary:hover {
  opacity: 0.9;
}

.button-secondary {
  border-color: var(--border);
  background: var(--card);
  color: var(--foreground);
}

.button-secondary:hover {
  background-color: var(--accent);
}

/* Product illustration */

.preview {
  margin-top: 3.5rem;
}

.window {
  max-width: 44rem;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--card);
  overflow: hidden;
}

.window-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  height: 2.25rem;
  padding: 0 0.875rem;
  border-bottom: 1px solid var(--border);
}

.window-bar span {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 999px;
  background: var(--border);
}

.window-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 500;
}

.window-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2rem;
}

.phone {
  width: 9.5rem;
  aspect-ratio: 9 / 19.5;
  padding: 0.375rem;
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background: var(--background);
}

.phone-screen {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: 100%;
  padding: 1.5rem 0.75rem 0.75rem;
  border-radius: 1.125rem;
  background: var(--muted);
}

.sk {
  border-radius: 0.25rem;
  background: var(--secondary);
}

.sk-title {
  width: 60%;
  height: 0.75rem;
  background: var(--primary);
  opacity: 0.85;
}

.sk-line {
  height: 0.5rem;
}

.sk-line.short {
  width: 70%;
}

.sk-card {
  height: 3rem;
  margin-top: 0.25rem;
  border-radius: 0.5rem;
}

.sk-tabbar {
  height: 1.5rem;
  margin-top: auto;
  border-radius: 0.5rem;
}

.session {
  display: grid;
  gap: 0.75rem;
  max-width: 16rem;
}

.session div,
.req-list div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.session dt,
.req-list dt {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.session dd {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
}

/* Sections */

.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  padding: 0;
  list-style: none;
}

.feature {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--card);
}

.feature-index {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.feature h3 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
}

.feature p:last-child {
  margin-top: 0.5rem;
  color: var(--muted-foreground);
  font-size: 0.9375rem;
}

.tag {
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 500;
}

.requirements,
.about {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: 2rem;
}

.req-list {
  display: grid;
  gap: 0.75rem;
  max-width: 36rem;
}

.req-list dd {
  text-align: right;
}

.about p {
  max-width: 36rem;
  color: var(--muted-foreground);
}

.about a,
.site-footer a {
  color: var(--foreground);
  text-underline-offset: 3px;
}

/* Footer */

.site-footer {
  padding: 2.5rem 0 3rem;
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.footer-inner {
  display: grid;
  gap: 0.5rem;
}

.legal {
  max-width: 44rem;
  font-size: 0.8125rem;
}

/* Responsive */

@media (max-width: 52rem) {
  .features {
    grid-template-columns: 1fr;
  }

  .requirements,
  .about {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 36rem) {
  .container {
    padding: 0 1rem;
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .window-body {
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 1.5rem;
  }

  .session {
    width: 100%;
    max-width: none;
  }
}
