:root {
  --blue: #2463ed;
  --blue-dark: #174bb9;
  --cyan: #08aee4;
  --teal: #62c2b7;
  --gold: #f4ad24;
  --ink: #19324a;
  --muted: #506377;
  --line: #d9e5ef;
  --soft: #f3f9fd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }
a { color: var(--blue-dark); }
a:hover { color: var(--blue); }

.wrap { width: min(100% - 40px, 1060px); margin-inline: auto; }

.brand { padding-block: 22px 15px; text-align: center; }
.brand a { display: inline-block; line-height: 0; }
.brand img { width: min(100%, 560px); }

.site-nav { border-block: 1px solid var(--line); background: var(--soft); }
.nav-links { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.nav-links a {
  padding: 12px 19px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 3px solid transparent;
  transition: color .15s ease, background-color .15s ease, border-color .15s ease;
}
.nav-links a:hover { color: var(--blue-dark); background: #e7f2fb; }
.nav-links a[aria-current="page"] { color: var(--blue-dark); border-color: var(--cyan); }

h1, h2, h3 { line-height: 1.2; }
h1 { margin: 8px 0 18px; font-size: clamp(2.1rem, 5vw, 3.3rem); }
h2 { margin: 0 0 17px; font-size: clamp(1.6rem, 3vw, 2rem); }
h3 { margin: 0 0 10px; font-size: 1.2rem; }
p { margin-top: 0; }
.eyebrow { margin: 0; color: var(--blue-dark); font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.lead { max-width: 740px; color: var(--muted); font-size: 1.18rem; }

.hero { margin-block: 58px 65px; padding: 40px 44px; border-left: 5px solid var(--cyan); background: var(--soft); }
.hero .lead { margin-bottom: 25px; }
.actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.button {
  display: inline-block;
  padding: 11px 19px;
  border-radius: 5px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: background-color .15s ease, transform .15s ease;
}
.button:hover { background: var(--blue-dark); color: #fff; transform: translateY(-1px); }
.text-link { font-weight: 700; }

.section { margin-block: 60px 85px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 24px; border: 1px solid var(--line); border-radius: 7px; }
.card p { color: var(--muted); }
.card a { font-weight: 700; }
.card-mark { display: block; width: 36px; height: 5px; margin-bottom: 20px; border-radius: 3px; }
.card-mark.blue { background: var(--blue); }
.card-mark.teal { background: var(--teal); }
.card-mark.gold { background: var(--gold); }

.page-heading { padding-block: 52px 25px; border-bottom: 1px solid var(--line); }
.page-heading .lead { margin-bottom: 5px; }
.feature { padding-block: 38px 54px; border-bottom: 1px solid var(--line); }
.feature:last-child { border-bottom: 0; }
.feature-copy { max-width: 760px; }
.feature-copy p:not(.eyebrow) { color: var(--muted); }
.feature-copy .button { margin: 8px 0 24px; }
.shot-grid { display: grid; gap: 14px; align-items: start; }
.shot-grid img, .app-shots img { display: block; width: 100%; border: 1px solid var(--line); border-radius: 7px; background: var(--soft); }
.portrait-shots { grid-template-columns: repeat(3, minmax(0, 220px)); }
.app-shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.app-shots figure { margin: 0; }
.app-shots figcaption { padding-top: 8px; color: var(--muted); font-size: .9rem; }

.site-footer { margin-top: 50px; padding-block: 25px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }

@media (max-width: 700px) {
  .wrap { width: min(100% - 28px, 1060px); }
  .brand { padding-block: 15px 10px; }
  .nav-links { gap: 0; }
  .nav-links a { padding: 10px 13px; }
  .hero { margin-block: 35px 45px; padding: 28px 23px; }
  .card-grid, .app-shots { grid-template-columns: 1fr; }
  .portrait-shots { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
  .page-heading { padding-top: 35px; }
}
