:root {
  color-scheme: light;
  --ink: #102a43;
  --muted: #52677b;
  --paper: #f5f8fb;
  --card: rgba(255, 255, 255, 0.88);
  --line: rgba(16, 42, 67, 0.14);
  --accent: #1f7a8c;
  --accent-soft: #d9eff2;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--paper); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 18%, rgba(31, 122, 140, 0.16), transparent 30rem),
    radial-gradient(circle at 88% 82%, rgba(16, 42, 67, 0.10), transparent 28rem),
    linear-gradient(135deg, #f7fafc 0%, #edf4f7 100%);
  display: grid;
  grid-template-rows: 1fr auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(16, 42, 67, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 67, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 4rem 0 2rem;
}

.hero {
  position: relative;
  width: min(820px, 100%);
  padding: clamp(2rem, 6vw, 5.5rem);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--card);
  box-shadow: 0 30px 80px rgba(16, 42, 67, 0.13);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 18rem;
  height: 18rem;
  right: -8rem;
  top: -8rem;
  border-radius: 50%;
  border: 2.5rem solid var(--accent-soft);
  opacity: 0.72;
}

.brand {
  position: relative;
  z-index: 1;
  display: inline-block;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 800;
  letter-spacing: 0.16em;
}

.brand span { color: var(--accent); }

.eyebrow {
  margin: clamp(3rem, 8vw, 6rem) 0 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  max-width: 14ch;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 8vw, 5.8rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.intro {
  max-width: 58ch;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 2.2vw, 1.25rem);
  line-height: 1.72;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2.1rem;
  padding: 0.72rem 1rem;
  border: 1px solid rgba(31, 122, 140, 0.24);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 750;
}

.status-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.3rem rgba(31, 122, 140, 0.13);
}

.promise {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin-top: 3.5rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.promise span:not(:last-child)::after {
  content: "•";
  margin-left: 1.25rem;
  color: var(--accent);
}

footer {
  width: min(900px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.55;
  text-align: center;
}

footer p { margin: 0; }

@media (max-width: 620px) {
  .shell { padding-top: 1rem; }
  .hero { border-radius: 22px; }
  .eyebrow { margin-top: 4rem; }
  .promise { display: grid; }
  .promise span::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}