:root {
  --bg: #07111f;
  --surface: rgba(10, 26, 48, 0.74);
  --line: rgba(138, 194, 255, 0.3);
  --text: #f2f8ff;
  --text-soft: #b6c9e4;
  --brand: #51a8ff;
  --brand-strong: #0b79ff;
  --accent: #2ef2c5;
  --shadow: 0 20px 48px rgba(3, 7, 14, 0.4);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
}

body {
  font-family: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 560px at 5% -10%, #1a4f8a 0%, rgba(26, 79, 138, 0.12) 54%, transparent 72%),
    radial-gradient(820px 520px at 100% 8%, rgba(51, 173, 255, 0.22) 0%, rgba(51, 173, 255, 0.08) 48%, transparent 68%),
    linear-gradient(150deg, #050b15 0%, #091629 48%, #07111f 100%);
  min-height: 100dvh;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 99;
  background: #ffffff;
  color: #061321;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: 14px;
}

.wrap {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(6, 16, 30, 0.72);
  border-bottom: 1px solid rgba(116, 179, 255, 0.24);
}

.topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.3px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.94);
  padding: 7px;
}

.brand-name {
  font-size: 1.08rem;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cta-mini {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.94rem;
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #f8fcff;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-strong) 100%);
  box-shadow: 0 8px 20px rgba(21, 112, 223, 0.35);
}

.menu {
  position: relative;
}

.menu summary {
  list-style: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(145, 198, 255, 0.46);
  background: rgba(133, 188, 255, 0.08);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu summary::-webkit-details-marker {
  display: none;
}

.menu-icon {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.menu-icon span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: min(260px, 78vw);
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(145, 198, 255, 0.34);
  background: rgba(8, 22, 40, 0.95);
  box-shadow: var(--shadow);
  display: grid;
  gap: 6px;
  z-index: 25;
}

.menu-panel a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 0.94rem;
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px solid transparent;
}

.menu-panel a:hover {
  border-color: rgba(145, 198, 255, 0.46);
  background: rgba(133, 188, 255, 0.1);
}

.menu-panel a.is-active,
.menu-panel a[aria-current="page"] {
  color: #f7fcff;
  border-color: rgba(108, 192, 255, 0.72);
  background: linear-gradient(140deg, rgba(46, 136, 226, 0.4), rgba(32, 109, 186, 0.28));
  box-shadow: inset 0 0 0 1px rgba(176, 222, 255, 0.2);
}

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

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1;
  letter-spacing: -1px;
  text-wrap: balance;
}

.hero p {
  margin: 12px 0 0;
  max-width: 760px;
  color: var(--text-soft);
  font-size: clamp(1rem, 3vw, 1.3rem);
  line-height: 1.45;
}

.main {
  padding: 8px 0 52px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin: 12px 0;
}

.card h2,
.card h3 {
  margin: 0 0 8px;
  color: #d9f0ff;
}

.card p,
.card li {
  font-size: 1rem;
  line-height: 1.58;
  color: var(--text-soft);
}

.card ul {
  margin: 0;
  padding-left: 20px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.meta {
  color: #8db0d4;
  font-size: 0.9rem;
}

.footer {
  margin-top: 28px;
  border-top: 1px solid rgba(130, 193, 255, 0.28);
  padding-top: 16px;
  color: #8aa3c1;
  font-size: 0.8rem;
  text-align: center;
  line-height: 1.5;
}

.heart-beat {
  display: inline-block;
  transform-origin: center;
  animation: heartbeat 1.2s ease-in-out infinite;
}

@keyframes heartbeat {
  0%,
  100% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.18);
  }
  42% {
    transform: scale(1.02);
  }
  58% {
    transform: scale(1.15);
  }
}

a {
  color: #bfe5ff;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

@media (min-width: 760px) {
  .hero {
    padding-top: 56px;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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