:root {
  --blue: #00274c;
  --blue-deep: #001a33;
  --maize: #ffcb05;
  --ink: #18212b;
  --muted: #5b6673;
  --paper: #ffffff;
  --line: #d9e0e7;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #f4f7fa;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

header {
  background: var(--blue);
  color: white;
  border-bottom: 5px solid var(--maize);
}

.header-inner,
main,
footer {
  width: min(100% - 32px, 980px);
  margin-inline: auto;
}

.header-inner {
  padding: 20px 0 18px;
}

header h1 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.15;
}

header p {
  margin: 5px 0 0;
  color: #e7eef5;
}

main {
  margin-top: 26px;
  margin-bottom: 32px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: clamp(22px, 4vw, 38px);
  box-shadow: 0 12px 30px rgba(0, 39, 76, 0.08);
}

h2 {
  margin-top: 0;
  color: var(--blue);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}

.hero-image {
  float: right;
  width: min(46%, 430px);
  margin: 0 0 18px 28px;
  border-radius: 10px;
  border: 1px solid #bcc8d4;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.15);
  cursor: zoom-in;
}

p { margin: 0 0 1rem; }

.actions {
  margin: 1.25rem 0 1.3rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.actions a {
  display: block;
  padding: 12px 15px;
  border: 1px solid #b7c4d0;
  border-left: 5px solid var(--maize);
  border-radius: 7px;
  background: #f8fafc;
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

.actions a:hover,
.actions a:focus-visible {
  background: #eef4f8;
  outline: 3px solid rgba(255, 203, 5, 0.55);
  outline-offset: 2px;
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

footer {
  padding: 0 0 28px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

footer a { color: var(--blue); }

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 3vh 3vw;
  background: rgba(0, 0, 0, 0.86);
}

.modal.open { display: flex; }

.modal img {
  width: 90vw;
  max-width: 1672px;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 18px 60px rgba(0,0,0,0.55);
}

.modal-close {
  position: fixed;
  top: 14px;
  right: 18px;
  border: 0;
  background: transparent;
  color: white;
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 720px) {
  .hero-image {
    float: none;
    display: block;
    width: 100%;
    margin: 0 0 20px;
  }

  main { margin-top: 16px; }
}