:root {
  color-scheme: light;
  --ink: #132b3a;
  --ink-soft: #203d4c;
  --muted: #627681;
  --green: #16705e;
  --green-dark: #0f5749;
  --gold: #f5dc72;
  --canvas: #f3f6f5;
  --paper: #fff;
  --line: #dce5e3;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.55;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; }
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.header {
  position: sticky;
  z-index: 5;
  top: 0;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 6px 24px #1026311c;
}
.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand strong { font-size: 14px; letter-spacing: .12em; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.nav a {
  padding: 9px 12px;
  border-radius: 9px;
  color: #e6efed;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}
.nav a:hover, .nav a[aria-current="page"] { background: #ffffff18; color: #fff; }
.nav .nav-cta { color: var(--ink); background: var(--gold); }
.eyebrow { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.hero {
  overflow: hidden;
  position: relative;
  padding: clamp(48px, 8vw, 94px) 0;
  color: #fff;
  background:
    radial-gradient(ellipse at 87% 10%, #21836b55 0, transparent 36%),
    linear-gradient(120deg, #102633, #1a3b49 60%, #174d46);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr); gap: 52px; align-items: center; }
.hero .eyebrow { color: var(--gold); }
.hero h1 { max-width: 720px; margin: 12px 0 18px; font-size: clamp(38px, 6vw, 66px); letter-spacing: -.04em; line-height: 1.02; }
.hero p { max-width: 640px; color: #d3e2e0; font-size: 18px; }
.hero-mark { display: grid; min-height: 270px; place-items: center; border: 1px solid #ffffff27; border-radius: 30px; background: #ffffff0c; }
.hero-mark img { width: min(230px, 66%); filter: drop-shadow(0 16px 26px #07171e66); }
.actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 26px; }
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 17px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--green);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
  transition: transform .16s ease, background .16s ease;
}
.button:hover { transform: translateY(-2px); background: var(--green-dark); }
.button.light { color: var(--ink); background: #fff; }
.button.outline { border-color: #ffffff66; color: #fff; background: transparent; }
.section { padding: 60px 0; }
.section-head { max-width: 700px; margin-bottom: 25px; }
.section h2 { margin: 8px 0; font-size: clamp(28px, 4vw, 40px); letter-spacing: -.025em; line-height: 1.12; }
.section-head p, .muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--paper);
  box-shadow: 0 12px 36px #183a3210;
}
.card h3 { margin: 8px 0; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }
.card-link { display: inline-flex; margin-top: 17px; color: var(--green); font-weight: 750; text-decoration: none; }
.card-link:hover { text-decoration: underline; }
.icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  background: #eaf4f1;
  color: var(--green-dark);
  font-size: 20px;
  font-weight: 800;
}
.band { padding: 30px; border-radius: 20px; background: #e6efec; }
.band p { color: var(--muted); }
.page-hero { padding: 54px 0 38px; background: linear-gradient(120deg, #e8f1ee, #f7f8f6); }
.page-hero h1 { margin: 8px 0; font-size: clamp(34px, 5vw, 52px); letter-spacing: -.035em; }
.page-hero p { max-width: 690px; color: var(--muted); font-size: 17px; }
.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.application-release { margin-top: 28px; }
.application-release h3 { margin: 0; font-size: 22px; }
.application-release > p { color: var(--muted); }
.download-card { display: flex; flex-direction: column; min-height: 215px; }
.download-card .button { align-self: flex-start; margin-top: auto; }
.checksum { margin-top: 12px; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.checksum summary { cursor: pointer; font-weight: 700; }
.status { min-height: 28px; color: var(--muted); font-weight: 650; }
.status.error { color: #a4352c; }
.footer { padding: 28px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.footer a { color: var(--green); text-decoration: none; }
.notice { margin: 18px 0; padding: 13px 16px; border-left: 4px solid #bd8121; border-radius: 8px; background: #fff6e4; color: #684617; }
@media (max-width: 760px) {
  .header { position: static; }
  .header-inner { align-items: flex-start; flex-direction: column; padding-block: 14px; gap: 8px; }
  .nav { width: 100%; gap: 2px; }
  .nav a { padding: 8px; font-size: 13px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-mark { min-height: 190px; }
  .hero-mark img { width: 145px; }
  .grid, .download-grid { grid-template-columns: 1fr; }
  .section { padding: 42px 0; }
}