/* Kindred Air teaser — theme tokens */
:root {
  --color-bg-deep: #050810;
  --color-bg-mid: #0c1220;
  --color-surface: rgba(18, 28, 48, 0.55);
  --color-surface-border: rgba(120, 200, 255, 0.12);
  --color-text: #e8eef8;
  --color-text-muted: rgba(232, 238, 248, 0.72);
  --color-accent: #5eead4;
  --color-accent-soft: rgba(94, 234, 212, 0.15);
  --color-accent-2: #7cb3ff;
  --color-link: #9dd4ff;
  --color-link-hover: #c8e8ff;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.25rem;
  --max-width: 68rem;
  --header-h: 4rem;
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg-deep);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.skip-link:focus {
  left: var(--space-sm);
  outline: 2px solid var(--color-link-hover);
  outline-offset: 2px;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: var(--color-bg-deep);
  background-image:
    radial-gradient(
      ellipse 120% 80% at 15% -20%,
      rgba(94, 234, 212, 0.18) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse 90% 70% at 95% 10%,
      rgba(124, 179, 255, 0.2) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 70% 50% at 50% 100%,
      rgba(45, 90, 140, 0.35) 0%,
      transparent 45%
    ),
    linear-gradient(165deg, var(--color-bg-deep) 0%, var(--color-bg-mid) 100%);
  animation: bg-shift 28s ease-in-out infinite alternate;
}

@keyframes bg-shift {
  0% {
    filter: hue-rotate(0deg) saturate(1);
  }
  100% {
    filter: hue-rotate(12deg) saturate(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-bg {
    animation: none;
  }
}

.page-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px
    );
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black, transparent);
  pointer-events: none;
}

.wrap {
  width: min(100% - var(--space-lg) * 2, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-surface-border);
  background: rgba(5, 8, 16, 0.72);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.header-cta {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-link);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-surface-border);
  background: var(--color-accent-soft);
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.header-cta:hover {
  color: var(--color-link-hover);
  border-color: rgba(94, 234, 212, 0.35);
  background: rgba(94, 234, 212, 0.22);
}

.header-cta:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Hero */
.hero {
  padding-block: var(--space-2xl) var(--space-xl);
}

.hero__inner {
  max-width: 40rem;
}

.hero__eyebrow {
  margin: 0 0 var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  animation: fade-up 0.9s ease-out both;
}

.hero__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.75rem, 8vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  animation: fade-up 0.9s ease-out 0.06s both;
}

.hero__tagline {
  margin: 0 0 var(--space-md);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  animation: fade-up 0.9s ease-out 0.12s both;
}

.hero__lede {
  margin: 0 0 var(--space-lg);
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  animation: fade-up 0.9s ease-out 0.18s both;
}

.hero__launch {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin: 0;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-surface-border);
  background: var(--color-surface);
  backdrop-filter: blur(8px);
  animation: fade-up 0.9s ease-out 0.24s both;
}

.hero__launch-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__launch-date {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-accent);
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__eyebrow,
  .hero__title,
  .hero__tagline,
  .hero__lede,
  .hero__launch {
    animation: none;
  }
}

/* Pillars */
.pillars {
  padding-block: var(--space-xl) var(--space-2xl);
}

.section-title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.section-intro {
  margin: 0 0 var(--space-lg);
  max-width: 36rem;
  color: var(--color-text-muted);
}

.pillar-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 52rem) {
  .pillar-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

.pillar-card {
  margin: 0;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-surface-border);
  background: var(--color-surface);
  backdrop-filter: blur(10px);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.pillar-card:hover {
  border-color: rgba(94, 234, 212, 0.28);
  box-shadow: 0 0 0 1px rgba(94, 234, 212, 0.08);
}

.pillar-card__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.pillar-card__text {
  margin: 0;
  font-size: 0.9875rem;
  color: var(--color-text-muted);
}

/* Contact */
.contact {
  padding-block: var(--space-xl) var(--space-2xl);
}

.contact__inner {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-surface-border);
  background: linear-gradient(
    145deg,
    rgba(94, 234, 212, 0.08) 0%,
    rgba(18, 28, 48, 0.65) 45%,
    rgba(124, 179, 255, 0.06) 100%
  );
  backdrop-filter: blur(12px);
}

.contact__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  letter-spacing: -0.02em;
}

.contact__text {
  margin: 0 0 var(--space-lg);
  max-width: 38rem;
  color: var(--color-text-muted);
}

.contact__text a {
  color: var(--color-link);
  font-weight: 500;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.contact__text a:hover {
  color: var(--color-link-hover);
}

.contact__text a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.btn--primary {
  color: var(--color-bg-deep);
  background: var(--color-accent);
  border: 1px solid transparent;
}

.btn--primary:hover {
  background: #7af0dc;
}

.btn--primary:focus-visible {
  outline: 2px solid var(--color-link-hover);
  outline-offset: 3px;
}

.btn--ghost {
  color: var(--color-link);
  background: transparent;
  border: 1px solid var(--color-surface-border);
}

.btn--ghost:hover {
  color: var(--color-link-hover);
  border-color: rgba(124, 179, 255, 0.35);
  background: rgba(124, 179, 255, 0.08);
}

.btn--ghost:focus-visible {
  outline: 2px solid var(--color-accent-2);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover {
    transform: none;
  }
}

/* Footer */
.site-footer {
  padding-block: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--color-surface-border);
}

.site-footer__inner {
  text-align: center;
}

.site-footer__brand {
  margin: 0 0 var(--space-xs);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.site-footer__meta {
  margin: 0 0 var(--space-xs);
  font-size: 0.9375rem;
}

.site-footer__meta a {
  color: var(--color-link);
  text-decoration: none;
}

.site-footer__meta a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.site-footer__meta a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.site-footer__copy {
  margin: var(--space-md) 0 0;
  font-size: 0.8125rem;
  color: rgba(232, 238, 248, 0.45);
}