:root {
  --ink-950: #0a1426;
  --ink-900: #122544;
  --ink-800: #1a3561;
  --text: #f2f6ff;
  --muted: #b4c4e8;
  --accent-a: #ffc46a;
  --accent-b: #63dfb8;
  --accent-c: #7ab6ff;
  --card-shadow: 0 16px 38px rgba(2, 9, 24, 0.38);
  --ring: rgba(122, 182, 255, 0.52);
  --radius-xl: 24px;
  --radius-lg: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Avenir Next", Avenir, "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 100% -10%, rgba(255, 196, 106, 0.2), transparent 60%),
    radial-gradient(980px 560px at -25% 20%, rgba(99, 223, 184, 0.2), transparent 56%),
    linear-gradient(160deg, var(--ink-950), var(--ink-900) 55%, #0e2240);
  min-height: 100vh;
  line-height: 1.5;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  z-index: 9;
  padding: 8px 10px;
  border-radius: 8px;
  color: #061226;
  background: var(--accent-a);
  font-weight: 700;
}

.skip-link:focus {
  top: 10px;
}

.page {
  width: min(1120px, 100% - 32px);
  margin: 0 auto;
  padding: 30px 0 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-badge {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  color: #0f1b31;
  background: linear-gradient(145deg, var(--accent-a), var(--accent-b));
  font-size: 18px;
  font-weight: 800;
}

.chip {
  border: 1px solid rgba(180, 196, 232, 0.28);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--muted);
  background: rgba(16, 28, 51, 0.66);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero {
  background: linear-gradient(140deg, rgba(24, 43, 76, 0.92), rgba(12, 24, 45, 0.96));
  border: 1px solid rgba(122, 182, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: clamp(20px, 4vw, 36px);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  position: relative;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -60px -110px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 196, 106, 0.45), rgba(255, 196, 106, 0));
  z-index: -1;
  pointer-events: none;
}

.hero h1 {
  margin: 6px 0 10px;
  font-size: clamp(31px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 16ch;
}

.kicker {
  margin: 0;
  color: var(--accent-b);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  max-width: 63ch;
  font-size: clamp(16px, 2.1vw, 19px);
}

.hero-meta {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-meta .chip {
  color: #deecff;
}

.signup-wrap {
  margin-top: 24px;
  background: rgba(11, 20, 39, 0.7);
  border: 1px solid rgba(180, 196, 232, 0.22);
  border-radius: var(--radius-lg);
  padding: 14px;
  max-width: 680px;
}

.signup {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto;
}

.signup input {
  min-width: 0;
  width: 100%;
  border: 1px solid rgba(180, 196, 232, 0.34);
  background: rgba(8, 14, 28, 0.82);
  color: var(--text);
  border-radius: 12px;
  padding: 13px 14px;
  font-size: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.signup input::placeholder {
  color: #8ca0ca;
}

.signup input:focus {
  outline: none;
  border-color: var(--accent-c);
  box-shadow: 0 0 0 4px var(--ring);
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 13px 18px;
  font-size: 15px;
  font-weight: 700;
  color: #07162d;
  cursor: pointer;
  background: linear-gradient(140deg, var(--accent-a), var(--accent-c));
  transition: transform 0.14s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 20px rgba(7, 22, 45, 0.26);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.note {
  margin: 10px 2px 0;
  color: var(--muted);
  font-size: 13px;
}

.status-ok {
  color: #b6f6dc;
}

.sections {
  margin-top: 26px;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
}

.panel {
  background: rgba(14, 28, 52, 0.86);
  border: 1px solid rgba(180, 196, 232, 0.2);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--card-shadow);
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.panel p,
.panel li {
  color: var(--muted);
  margin: 0;
  font-size: 15px;
}

.steps {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}

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

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
  color: #08203c;
  background: linear-gradient(150deg, var(--accent-a), var(--accent-b));
  flex-shrink: 0;
}

.spotlight-text {
  color: #ecf4ff;
}

.facts-section {
  margin-top: 30px;
}

.facts-head {
  margin-bottom: 12px;
}

.facts-title {
  margin: 0;
  font-size: clamp(24px, 4vw, 33px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.facts-subtitle {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.facts {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
}

.fact-card {
  background: linear-gradient(180deg, rgba(29, 46, 81, 0.88), rgba(21, 34, 61, 0.94));
  border: 1px solid rgba(180, 196, 232, 0.22);
  border-radius: 14px;
  padding: 14px;
  min-height: 138px;
  box-shadow: 0 7px 20px rgba(4, 11, 24, 0.35);
  opacity: 0;
  transform: translateY(8px);
  animation: riseIn 420ms ease forwards;
}

.day {
  margin: 0 0 8px;
  color: var(--accent-a);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 12px;
  font-weight: 800;
}

.fact {
  margin: 0;
  font-size: 15px;
  color: #edf3ff;
}

footer {
  margin-top: 26px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@keyframes riseIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .sections {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .page {
    width: min(1120px, 100% - 20px);
  }

  .topbar {
    margin-bottom: 14px;
  }

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

  .btn {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  .fact-card {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .btn {
    transition: none;
  }
}