:root {
  --charcoal: #303033;
  --light: #f7f7f7;
  --line: #e5e5e7;
  --muted: #b4b5ba;
  --text: #303033;
  --blue: #0b5cb8;
  --open: #3dc372;
  --closed: #e44e56;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: #fff;
  color: var(--text);
  font: 16px/1.6 "PT Serif", Georgia, serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

.label {
  font-family: Montserrat, system-ui, sans-serif;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: 88vh;
  min-height: 88svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
  text-align: center;
  background: #1d3a52 url("hero.jpg") center 55% / cover no-repeat;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, var(--blue) 0, rgba(11,92,184,.55) 70px, rgba(11,92,184,0) 170px);
  z-index: -1;
}
.hero .logo {
  margin-top: 14px;
  width: 170px;
}
.hero-text {
  margin: auto 0;
  padding: 0 16px 6vh;
  max-width: 820px;
}
.hero h1 {
  margin: 0 0 .35em;
  font: 400 clamp(34px, 5.6vw, 62px)/1.15 "Playfair Display", Georgia, serif;
  text-shadow: 0 1px 3px rgba(0,0,0,.5), 0 2px 20px rgba(0,0,0,.5);
}
.hero p {
  margin: 0 auto;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 19px);
  text-shadow: 0 1px 2px rgba(0,0,0,.7), 0 1px 12px rgba(0,0,0,.6);
}
.status {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  margin-top: 1.6em;
  padding: .45em 1em;
  background: rgba(20,20,22,.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  font-size: 11px;
}
.status::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--closed);
}
.status.open::before { background: var(--open); }
.hero .notice {
  margin-top: 1.2em;
  font-size: 16px;
  font-style: italic;
}

.sponsors {
  background: var(--light);
  padding: 72px 16px 64px;
  text-align: center;
}
.sponsors h2 {
  margin: 0 0 40px;
  color: var(--charcoal);
}
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}
.sponsor-grid li {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  padding: 18px 22px;
  background: #fff;
  border: 1px solid var(--line);
}
.sponsor-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.sponsor-grid li { transition: border-color .2s, box-shadow .2s; }
.sponsor-grid li:hover { border-color: var(--muted); box-shadow: 0 4px 14px rgba(0,0,0,.06); }
.sponsor-grid img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  margin: 56px auto 0;
  padding-top: 48px;
  max-width: 1040px;
  border-top: 1px solid var(--line);
}
.badges a { display: block; }
.badges img { height: 110px; width: auto; }
.badge-note {
  margin: 16px 0 0;
  color: #6b6c72;
  font-size: 13px;
}

footer {
  background: var(--charcoal);
  color: #e5e5e7;
  padding: 56px 16px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  max-width: 1040px;
  margin: 0 auto;
}
footer address { font-style: normal; line-height: 1.7; }
footer address strong { color: #fff; }
footer a { text-decoration: none; }
footer a:hover { text-decoration: underline; }
.icons { display: flex; gap: 10px; }
.icons a {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #fff;
  transition: background .2s;
}
.icons a:hover { background: rgba(255,255,255,.2); }
.icons svg { width: 18px; height: 18px; fill: currentColor; }
.ngf { justify-self: end; width: 190px; }

@media (max-width: 760px) {
  .hero { min-height: 72svh; }
  .hero .logo { width: 130px; }
  .sponsors { padding-top: 56px; }
  .sponsor-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .sponsor-grid li { height: 96px; padding: 14px; }
  .badges { gap: 18px; }
  .badges img { height: 88px; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .ngf { justify-self: center; }
}