:root {
  --ink: #1a1f2e;
  --muted: #5a6072;
  --card: rgba(255, 255, 255, 0.82);
  --line: rgba(30, 43, 79, 0.14);
  --accent: #0b5d7a;
  --accent-2: #1f3f83;
  --bg-a: #e8f1ff;
  --bg-b: #e6fbff;
  --bg-c: #eef0fb;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.55;
  background:
    radial-gradient(circle at 10% 0%, rgba(46, 104, 191, 0.18), transparent 36%),
    radial-gradient(circle at 90% 4%, rgba(24, 152, 185, 0.16), transparent 40%),
    radial-gradient(circle at 52% 100%, rgba(86, 120, 194, 0.12), transparent 42%),
    linear-gradient(162deg, var(--bg-a), var(--bg-b) 48%, var(--bg-c));
  min-height: 100dvh;
}

.page {
  width: min(840px, 92vw);
  margin: 1.5rem auto 2.4rem;
  display: grid;
  gap: 1rem;
  animation: rise 300ms ease-out;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  backdrop-filter: blur(4px);
}

.hero {
  border-color: rgba(21, 114, 76, 0.25);
  padding-bottom: 0.5rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 1rem;
}

.hero-logo {
  width: clamp(63px, 12vw, 99px);
  height: auto;
  border-radius: 10px;
  border: 1px solid rgba(16, 44, 98, 0.18);
  box-shadow: 0 6px 14px rgba(20, 46, 93, 0.16);
  background: rgba(255, 255, 255, 0.75);
  justify-self: end;
  align-self: start;
}

.eyebrow {
  margin: 0;
  color: var(--accent-2);
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.2;
}

h1 {
  margin-bottom: 0.45rem;
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.title-icons {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  transform: translateY(1px);
}

.title-icons img {
  width: 19px;
  height: 19px;
  object-fit: contain;
}

h2 {
  margin-bottom: 0.45rem;
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1rem;
}

.lede {
  margin-top: 0;
  margin-bottom: 0.35rem;
  color: var(--muted);
  max-width: 65ch;
}

.hero-links {
  margin-top: 0.22rem;
  padding: 0.4rem 0.1rem 0;
  border-top: 1px solid rgba(20, 46, 93, 0.2);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.28));
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.44rem;
}

.hero-links a {
  color: #000;
  text-decoration: none;
  font-weight: 600;
}

.hero-links a:hover {
  color: #000;
}

.sep {
  color: rgba(0, 0, 0, 0.55);
}

.hero-links a:focus-visible {
  outline: 2px solid #0d5296;
  outline-offset: 2px;
  border-radius: 4px;
}

.mode-grid {
  display: grid;
  gap: 0.75rem;
}

.mode {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.64);
  padding: 0.78rem;
}

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

.mode h3 img {
  height: 17px;
  width: auto;
  vertical-align: middle;
  margin-left: 0.28rem;
}

.card ul {
  margin: 0.45rem 0 0.2rem 1.5rem;
  max-width: min(62ch, 86%);
  padding-left: 1.55rem;
}

.card ol {
  margin: 0.0rem 0 0.0rem 1.5rem;
  max-width: min(62ch, 86%);
  padding-left: 1.55rem;
}

.intro-list {
  margin-bottom: 0.08rem;
}

.card li + li {
  margin-top: 0.25rem;
}

.faq-list .qa-item {
  padding: 0.15rem 0 0.95rem;
  margin-bottom: 0.95rem;
  border-bottom: 1px dashed rgba(20, 46, 93, 0.3);
}

.faq-list .qa-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.faq-list h3 {
  margin-bottom: 0.45rem;
}

.faq-list ul {
  margin: 0.3rem 0 0.2rem 1.9rem;
  max-width: min(75ch, 78%);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 760px) {
  .page {
    gap: 1.1rem;
  }

  .card {
    padding: 1.05rem 1.25rem;
  }

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

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

  .hero-logo {
    justify-self: start;
    width: 72px;
  }
}
