:root {
  --bg: #000712;
  --bg-deep: #050D15;
  --surface: #071331;
  --surface-2: #021F3F;
  --border: #023357;

  --text: #FEFEFF;
  --text-muted: rgba(254, 254, 255, 0.72);
  --text-faint: rgba(254, 254, 255, 0.56);

  --primary: #059FF2;
  --primary-2: #0194E5;
  --muted: #0B5F7D;
  --muted-2: #046AAC;

  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 12px 30px rgba(0,0,0,0.45);
  --shadow-soft: 0 10px 20px rgba(0,0,0,0.30);

  --maxw: 1024px;
  --pad: clamp(18px, 4vw, 36px);

  color-scheme: dark;
}

html[data-theme="deep"] {
  --bg: var(--bg-deep);
}

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

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 20% 0%, rgba(5, 159, 242, 0.18), transparent 60%),
    radial-gradient(900px 600px at 100% 20%, rgba(1, 148, 229, 0.16), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--surface) 120%);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--text);
  text-decoration-color: rgba(5, 159, 242, 0.55);
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-color: rgba(5, 159, 242, 0.95);
}

:focus-visible {
  outline: 3px solid rgba(5, 159, 242, 0.85);
  outline-offset: 3px;
  border-radius: 10px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
  z-index: 50;
}

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

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

header.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(0, 7, 18, 0.55);
  border-bottom: 1px solid rgba(2, 51, 87, 0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
}

.brand-mark {
  width: 150px;
  height: 150px;
  border-radius: 12px;
  box-shadow: 0 10px 18px rgba(0,0,0,0.35);
  border: 1px solid rgba(254,254,255,0.12);
  display: grid;
  place-items: center;
}

.brand-mark svg {
  width: 22px;
  height: 22px;
  opacity: 0.95;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name strong {
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

.brand-name span {
  font-size: 0.86rem;
  color: var(--text-muted);
}

nav.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav.site-nav a {
  padding: 8px 10px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text-muted);
  border: 1px solid transparent;
}

nav.site-nav a:hover {
  color: var(--text);
  border-color: rgba(2, 51, 87, 0.65);
  background: rgba(2, 31, 63, 0.55);
}

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(2, 51, 87, 0.75);
  background: rgba(2, 31, 63, 0.55);
  color: var(--text);
  text-decoration: none;
  box-shadow: none;
  cursor: pointer;
}

.btn:hover {
  border-color: rgba(5, 159, 242, 0.55);
  background: rgba(2, 31, 63, 0.72);
}

.btn.primary {
  background: linear-gradient(135deg, rgba(5,159,242,0.95), rgba(1,148,229,0.80));
  border-color: rgba(254, 254, 255, 0.16);
}

.btn.primary:hover {
  filter: brightness(1.04);
}

main {
  padding: 28px 0 64px;
}

.hero {
  padding: 42px 0 22px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(18px, 3vw, 28px);
  align-items: start;
}

@media (max-width: 880px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.kicker {
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.86rem;
}

h1 {
  margin: 10px 0 10px;
  font-size: clamp(2rem, 4.8vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 62ch;
}

.hero-card {
  border-radius: var(--radius);
  border: 1px solid rgba(2, 51, 87, 0.65);
  background: rgba(2, 31, 63, 0.45);
  box-shadow: var(--shadow-soft);
  padding: 18px;
}

.hero-card .row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-card img {
  width: 68px;
  height: 68px;
  object-fit: contain;
  border-radius: 16px;
  border: 1px solid rgba(254,254,255,0.10);
  background: rgba(0,0,0,0.15);
}

.hero-card h2 {
  margin: 0;
  font-size: 1.05rem;
}

.hero-card p {
  margin: 8px 0 0;
  color: var(--text-muted);
}

.section {
  padding: 34px 0;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
}

.section .subtle {
  margin: 0 0 16px;
  color: var(--text-muted);
}

.grid {
  display: grid;
  gap: 14px;
}

.grid.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

@media (max-width: 640px) {
  .grid.cards {
    grid-template-columns: 1fr;
  }
}

.card {
  border-radius: var(--radius);
  border: 1px solid rgba(2, 51, 87, 0.65);
  background: rgba(7, 19, 49, 0.45);
  padding: 16px 16px 15px;
  box-shadow: var(--shadow-soft);
}

.card .icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(254,254,255,0.14), transparent 60%),
    linear-gradient(135deg, rgba(5,159,242,0.65), rgba(1,148,229,0.30));
  border: 1px solid rgba(254,254,255,0.10);
  display: grid;
  place-items: center;
  margin-bottom: 10px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
}

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: start;
}

@media (max-width: 880px) {
  .split {
    grid-template-columns: 1fr;
  }
}

blockquote {
  margin: 0;
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(2, 31, 63, 0.45);
  border: 1px solid rgba(2, 51, 87, 0.65);
  color: var(--text-muted);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(2, 51, 87, 0.65);
  background: rgba(2, 31, 63, 0.45);
  color: var(--text-muted);
  font-size: 0.92rem;
}

footer {
  border-top: 1px solid rgba(2, 51, 87, 0.45);
  padding: 22px 0 34px;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.small {
  font-size: 0.92rem;
}

hr {
  border: 0;
  border-top: 1px solid rgba(2, 51, 87, 0.35);
  margin: 18px 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}