:root {
  --navy: #0b2545;
  --navy-deep: #07192f;
  --teal: #0d9488;
  --cyan: #22d3ee;
  --gold: #f5b942;
  --ink: #e8eef6;
  --muted: #9aa8bb;
  --line: rgba(232, 238, 246, 0.12);
  --font: "Segoe UI", "Trebuchet MS", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background: var(--navy-deep);
}

body {
  background:
    radial-gradient(900px 420px at 8% -10%, rgba(34, 211, 238, 0.16), transparent 55%),
    radial-gradient(700px 380px at 100% 10%, rgba(13, 148, 136, 0.18), transparent 50%),
    var(--navy-deep);
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: #fff; }

.page {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0 2rem;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.4rem 0 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand:hover { color: #fff; }
.brand img { border-radius: 12px; }

nav {
  display: flex;
  gap: 1rem;
  font-weight: 600;
}

nav .quiet { color: var(--muted); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(240px, 0.8fr);
  gap: 2rem;
  align-items: center;
  padding: 1.5rem 0 2.2rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--gold);
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.lede {
  margin: 1rem 0 1.4rem;
  font-size: 1.08rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 38rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  font-weight: 700;
}

.btn-primary {
  background: var(--teal);
  color: #fff;
}

.btn-primary:hover { background: #0f766e; color: #fff; }

.btn-ghost {
  border: 1px solid var(--line);
  color: #fff;
}

.hero-panel {
  justify-self: end;
}

.panel-card {
  width: min(100%, 280px);
  padding: 1.3rem 1.35rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(11, 37, 69, 0.9), rgba(7, 25, 47, 0.95));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.panel-label {
  display: inline-block;
  margin-bottom: 0.55rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(245, 185, 66, 0.15);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-card strong {
  display: block;
  font-size: 1.45rem;
  line-height: 1.2;
  margin-bottom: 0.9rem;
}

.panel-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.panel-card li {
  padding: 0.35rem 0;
  border-top: 1px solid var(--line);
}

.phrases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.phrases article {
  margin: 0;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(11, 37, 69, 0.55);
  font-size: 1.02rem;
  font-weight: 600;
}

.flow {
  margin: 2.2rem 0 1.4rem;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--line);
}

.flow h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.flow ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.flow li {
  color: var(--muted);
  font-weight: 600;
}

.flow span {
  display: block;
  color: var(--cyan);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.25rem;
}

.foot {
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 800px) {
  .hero, .phrases, .flow ol { grid-template-columns: 1fr; }
  .hero-panel { justify-self: stretch; }
  .panel-card { width: 100%; }
  nav { font-size: 0.92rem; }
}