:root {
  --navy: #14213d;
  --navy-soft: #2b3a5c;
  --blue: #1665d8;
  --blue-dark: #0f4fae;
  --sky: #eaf2fd;
  --ink: #1f2937;
  --muted: #4b5563;
  --line: #dbe3ef;
  --page: #f6f8fc;
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero */

.hero {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  text-align: center;
  padding: 48px 0 56px;
}

.logo {
  width: 100%;
  max-width: 460px;
  margin: 0 auto 28px;
}

.tagline {
  margin: 0 auto 20px;
  max-width: 820px;
  color: var(--navy);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.tagline span { color: var(--blue); }

.summary {
  margin: 0 auto 32px;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.1rem;
}

.cta {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  padding: 15px 36px;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(22, 101, 216, 0.28);
  transition: background 0.15s ease, transform 0.15s ease;
}

.cta:hover, .cta:focus-visible { background: var(--blue-dark); transform: translateY(-1px); }
.cta:focus-visible { outline: 3px solid var(--navy); outline-offset: 3px; }

.cta-note {
  margin: 14px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Feature grid */

.features { padding: 64px 0 72px; }

.features-heading {
  text-align: center;
  color: var(--navy);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin: 0 0 40px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 10px rgba(20, 33, 61, 0.06);
}

.card figure {
  margin: 0;
  background: var(--sky);
  border-bottom: 1px solid var(--line);
  padding: 18px;
}

.card figure img {
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  max-height: 520px;
  width: auto;
}

.card-body { padding: 22px 26px 28px; }

.card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 1.3rem;
}

.card h3::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--blue);
  vertical-align: middle;
}

.card p { margin: 0; color: var(--muted); font-size: 10pt; }

/* Closing band */

.closing {
  background: var(--navy);
  color: #e5ecf8;
  text-align: center;
  padding: 56px 0;
}

.closing h2 {
  margin: 0 0 12px;
  color: var(--white);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
}

.closing p { margin: 0 auto 28px; max-width: 640px; }

footer {
  background: var(--navy);
  border-top: 1px solid var(--navy-soft);
  color: #aab6cc;
  text-align: center;
  font-size: 0.85rem;
  padding: 18px 0;
}

/* Phone widths: one column, tighter gutters */

@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .hero { padding: 32px 0 40px; }
  .logo { margin-bottom: 20px; }
  .summary { text-align: left; font-size: 1.02rem; }
  .grid { grid-template-columns: 1fr; gap: 24px; }
  .features { padding: 44px 0 52px; }
  .card figure { padding: 12px; }
  .card-body { padding: 18px 18px 22px; }
  .cta { display: block; padding: 15px 20px; }
}