:root {
  color-scheme: dark;
  --navy: #0b1729;
  --surface: #111f34;
  --line: #ffffff22;
  --white: #f7faff;
  --muted: #b8c7dd;
  --mint: #77efb1;
  --blue: #82adff;
  font-family: Geist, Inter, system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--navy); color: var(--white); }
a { color: inherit; }
img { display: block; max-width: 100%; }
figure, p, h1, h2 { margin: 0; }
.wrap { width: min(1120px, calc(100% - 56px)); margin-inline: auto; }
.nav, .footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav {
  width: min(1200px, calc(100% - 36px));
  margin: 16px auto;
  padding: 9px 11px 9px 24px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--surface);
}
.logo { text-decoration: none; font-size: 32px; line-height: 1; font-weight: 950; font-style: italic; letter-spacing: -.085em; }
.logo span, h1 em { color: var(--mint); }
nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 40px); }
nav a { text-decoration: none; color: var(--muted); font-size: .88rem; font-weight: 650; }
nav a:hover { color: var(--white); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 53px;
  padding: 12px 23px;
  border-radius: 100px;
  background: var(--mint);
  color: #0a2520;
  text-decoration: none;
  font-weight: 800;
}
.button:hover { background: #a1f8c9; }
.small { min-height: 43px; padding: 8px 15px; gap: 8px; }
.hero-band {
  background-color: #101f38;
  background-image: linear-gradient(90deg,#a8c4ff10 1px,transparent 1px),linear-gradient(#a8c4ff10 1px,transparent 1px);
  background-size: 116px 116px;
  border-block: 1px solid var(--line);
}
.hero {
  display: grid;
  grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr);
  gap: clamp(24px,5vw,72px);
  align-items: center;
  padding-block: clamp(42px,6vw,82px);
}
.kicker { color: var(--blue); font-size: .77rem; font-weight: 780; text-transform: uppercase; letter-spacing: .13em; margin-bottom: 16px; }
h1 { font-size: clamp(3.3rem,6.4vw,5.6rem); line-height: .98; letter-spacing: -.078em; font-weight: 850; }
h1 em { font-style: normal; }
.intro { color: var(--muted); max-width: 37ch; font-size: clamp(1rem,1.45vw,1.16rem); line-height: 1.65; margin: 24px 0; }
.note { font-size: .82rem; color: var(--muted); margin-top: 13px; }
.hero-art { position: relative; overflow: hidden; border-radius: 26px; border: 1px solid #ffffff42; box-shadow: 0 24px 48px #0005; }
.hero-art img { width: 100%; aspect-ratio: 1.27; height: auto; object-fit: cover; }
.hero-art figcaption { position: absolute; bottom: 14px; left: 14px; background: #0b1729ee; border-radius: 100px; padding: 8px 13px; font-size: .78rem; }
.features { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-block: 34px 64px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: var(--line); }
.features article { background: var(--surface); padding: 24px; }
.features h2 { font-size: 1.04rem; margin-bottom: 7px; }
.features p, .questions p { color: var(--muted); line-height: 1.65; }
.showcase { background: #132440; border-block: 1px solid var(--line); padding-block: 60px; }
.showcase h2, .questions h2, .closing h2 { font-size: clamp(1.95rem,4vw,3.2rem); letter-spacing: -.055em; margin-bottom: 24px; }
.gallery { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: 16px; align-items: start; }
.gallery figure { background: #0c1a2d; border: 1px solid var(--line); border-radius: 17px; padding: 10px; }
.gallery img { width: 100%; height: auto; border-radius: 9px; }
.gallery figcaption { padding: 12px 4px 5px; font-size: .9rem; font-weight: 650; }
.questions {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  align-items: start;
  gap: clamp(24px, 5vw, 64px);
  padding-block: 68px;
}
.questions h2 { margin: 0; }
.question-list { display: grid; gap: 10px; }
.questions details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.questions details[open] { border-color: #77efb16b; }
.questions summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 12px 16px;
  border-radius: 13px;
  cursor: pointer;
  font-weight: 740;
  list-style: none;
}
.questions summary::-webkit-details-marker { display: none; }
.questions summary::after {
  content: '';
  flex: 0 0 8px;
  height: 8px;
  margin-right: 4px;
  border: solid var(--mint);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.questions details[open] summary::after { transform: rotate(225deg); }
.questions summary:hover { background: #ffffff0b; }
.questions p { padding: 0 16px 17px; }
.closing { padding: 32px; margin-bottom: 45px; border: 1px solid #82adff55; border-radius: 23px; background: #132440; display: flex; gap: 20px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.closing h2 { margin: 0; }
footer { border-top: 1px solid var(--line); }
.footer { padding-block: 20px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
@media (max-width: 760px) {
  .wrap { width: calc(100% - 36px); }
  .nav { width: calc(100% - 24px); padding-left: 16px; margin-block: 12px; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-block: 35px 28px; }
  .hero-art { border-radius: 19px; }
  .hero-art img { aspect-ratio: 1.5; }
  .intro { margin: 18px 0; }
  .features { grid-template-columns: 1fr; margin-block: 24px 38px; }
  .features article { padding: 17px; }
  .gallery { grid-template-columns: 1fr 1fr; gap: 10px; }
  .wide { grid-column: 1/-1; }
  .showcase,.questions { padding-block: 36px; }
  .questions { grid-template-columns: 1fr; gap: 18px; }
  .gallery figure { padding: 6px; }
  .gallery figcaption { font-size: .82rem; }
  .closing { padding: 22px; }
}