:root {
  --bg: #0f131b;
  --bg-alt: #1b2433;
  --text: #eaf0f8;
  --muted: #b5c0d1;
  --card: rgba(20, 29, 43, 0.86);
  --card-border: rgba(160, 178, 205, 0.22);
  --card-border-hover: rgba(161, 233, 192, 0.72);
  --accent: #9fe6bf;
  --accent-strong: #c8f3de;
  --glow-one: rgba(118, 138, 169, 0.34);
  --glow-two: rgba(65, 84, 114, 0.44);
  --shadow: rgba(8, 12, 20, 0.45);
  --logo-shadow: rgba(0, 0, 0, 0.42);
  --footer: rgba(206, 217, 233, 0.72);
  --toggle-bg: rgba(20, 29, 43, 0.72);
  --toggle-border: rgba(160, 178, 205, 0.34);
}

:root[data-theme="light"] {
  --bg: #f3f6fb;
  --bg-alt: #e3ebf7;
  --text: #172235;
  --muted: #3f516d;
  --card: rgba(255, 255, 255, 0.78);
  --card-border: rgba(72, 95, 133, 0.2);
  --card-border-hover: rgba(93, 178, 131, 0.55);
  --accent: #2f9a66;
  --accent-strong: #1f7f53;
  --glow-one: rgba(143, 171, 207, 0.3);
  --glow-two: rgba(176, 212, 196, 0.38);
  --shadow: rgba(35, 53, 79, 0.18);
  --logo-shadow: rgba(35, 53, 79, 0.16);
  --footer: rgba(57, 74, 98, 0.76);
  --toggle-bg: rgba(255, 255, 255, 0.72);
  --toggle-border: rgba(72, 95, 133, 0.24);
}

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

body {
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  background:
    radial-gradient(1200px 560px at 95% -20%, var(--glow-one), transparent 58%),
    radial-gradient(900px 480px at -15% 110%, var(--glow-two), transparent 62%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-alt) 100%);
}

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

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}

.hero {
  position: relative;
  margin-bottom: 1.5rem;
  text-align: center;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.site-nav a {
  color: var(--muted);
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: 999px;
  min-height: 42px;
  padding: 0.42rem 0.88rem;
  font-size: 0.82rem;
  font-weight: 600;
  transition: border-color 170ms ease, color 170ms ease, background 170ms ease, transform 170ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--accent);
  border-color: var(--card-border-hover);
  background: color-mix(in srgb, var(--card) 84%, var(--accent) 16%);
  transform: translateY(-1px);
}

.site-nav a i,
.icon-button i {
  line-height: 1;
  pointer-events: none;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: border-color 170ms ease, background 170ms ease, color 170ms ease, transform 170ms ease;
}

.icon-button:hover,
.icon-button:focus-visible {
  color: var(--accent);
  border-color: var(--card-border-hover);
  background: color-mix(in srgb, var(--card) 84%, var(--accent) 16%);
  transform: translateY(-1px);
}

.share-toggle {
  color: inherit;
}

.theme-toggle[aria-pressed="true"] {
  border-color: var(--card-border-hover);
  background: color-mix(in srgb, var(--card) 76%, var(--accent) 24%);
  color: var(--accent);
}

.icon-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.launch-ribbon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  margin: 0 auto 0.55rem;
  max-width: 760px;
  background: var(--card);
  border: 1px solid var(--card-border-hover);
  border-radius: 14px;
  padding: 0.7rem 0.9rem;
}

.launch-ribbon p {
  color: var(--muted);
  font-size: 0.88rem;
}

.launch-ribbon strong {
  color: var(--text);
}

.brand-logo {
  display: block;
  width: 104px;
  height: 104px;
  margin: 0 auto 0.55rem;
  border-radius: 24px;
  box-shadow: 0 16px 34px var(--logo-shadow);
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.hero h1 {
  font-size: clamp(2rem, 5.6vw, 3.45rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.04;
  margin-bottom: 0.5rem;
  text-wrap: balance;
}

.tagline {
  font-size: clamp(1rem, 1.28vw, 1.12rem);
  max-width: 50ch;
  color: var(--muted);
  margin: 0 auto;
}

.hero-bridge {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 0.75rem;
  margin: 0 auto 1rem;
  max-width: 760px;
}

.hero-bridge-item {
  display: inline-flex;
  align-items: center;
  padding: 0.24rem 0.62rem;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--card) 88%, white 12%);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.meta-note {
  margin-top: 0.85rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 0;
}

.js-ready .pillar {
  opacity: 0;
  transform: translateY(10px);
  animation: reveal-up 420ms ease forwards;
}

.js-ready .pillar:nth-child(2) {
  animation-delay: 80ms;
}

.js-ready .pillar:nth-child(3) {
  animation-delay: 160ms;
}

.js-ready .pillar:nth-child(4) {
  animation-delay: 240ms;
}

.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  min-height: 100%;
  padding: 1.05rem;
  backdrop-filter: blur(3px);
  transition: transform 170ms ease, border-color 170ms ease, box-shadow 170ms ease;
}

.pillar-status {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.55rem;
  padding: 0.18rem 0.48rem;
  border: 1px solid var(--card-border-hover);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.content-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 1.3rem 1.35rem;
  margin-bottom: 1rem;
  backdrop-filter: blur(3px);
}

.content-card p {
  color: var(--muted);
}

.content-card h2 {
  margin-bottom: 0.7rem;
  letter-spacing: -0.01em;
}

.content-card ul {
  margin-top: 0.7rem;
  padding-left: 1.15rem;
}

.content-card li {
  margin-bottom: 0.35rem;
  color: var(--muted);
}

.directory-intro {
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

.directory-intro::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--accent) 0%, transparent 100%);
  opacity: 0.9;
}

.launch-card {
  margin-top: 1.15rem;
}

.launch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  margin-top: 1rem;
}

.trust-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem 1rem;
}

.trust-strip p {
  margin: 0;
}

.trust-copy {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.trust-kicker {
  color: var(--text);
  font-weight: 700;
}

.trust-action {
  font-size: 0.95rem;
}

.news-entry {
  position: relative;
}

.news-entry h2 {
  margin-bottom: 0.5rem;
}

.news-entry p:last-child {
  color: var(--muted);
}

.news-date {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.65rem;
  padding: 0.16rem 0.5rem;
  border: 1px solid var(--card-border-hover);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pillar:hover,
.pillar:focus-visible {
  transform: translateY(-5px);
  border-color: var(--card-border-hover);
  box-shadow: 0 14px 40px var(--shadow);
}

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

.pillar h2 {
  font-size: 1.05rem;
  margin-bottom: 0.55rem;
  letter-spacing: -0.01em;
}

.pillar p {
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 0.9rem;
  flex-grow: 1;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
}

.cta::after {
  content: "\2192";
  transform: translateX(0);
  transition: transform 170ms ease;
}

.pillar:hover .cta::after,
.pillar:focus-visible .cta::after {
  transform: translateX(2px);
}

.footer {
  margin-top: 4.5rem;
  font-size: 0.85rem;
  color: var(--footer);
  text-align: center;
}

.ecosystem-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  justify-content: center;
  margin-bottom: 0.9rem;
}

.ecosystem-links a {
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 980px) {
  .pillars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .container {
    padding: 3.4rem 1rem 4rem;
  }

  .hero-bridge {
    justify-content: flex-start;
  }

  .pillars {
    grid-template-columns: 1fr;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .launch-ribbon {
    flex-direction: column;
    align-items: flex-start;
  }

  .trust-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .ecosystem-links {
    justify-content: flex-start;
  }

  .pillar {
    padding: 1.2rem;
  }
}

@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;
  }

  .pillar,
  .pillar:hover,
  .pillar:focus-visible,
  .cta::after,
  .pillar:hover .cta::after,
  .pillar:focus-visible .cta::after {
    transform: none !important;
    box-shadow: none !important;
  }

  .js-ready .pillar {
    opacity: 1;
    animation: none !important;
  }
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
