:root {
  --ink: #10223a;
  --muted: #52657a;
  --blue: #0757b8;
  --blue-dark: #063b7a;
  --blue-soft: #eaf3ff;
  --cyan: #19a9d4;
  --orange: #f28a25;
  --orange-dark: #c85f08;
  --paper: #ffffff;
  --mist: #f5f8fc;
  --line: #d9e3ee;
  --success: #237a55;
  --shadow: 0 18px 50px rgba(16, 34, 58, 0.12);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-dark); }
img { display: block; max-width: 100%; }
code {
  padding: .15rem .4rem;
  border-radius: 6px;
  background: #edf2f8;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: .9em;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 10px;
  z-index: 1000;
  padding: .7rem 1rem;
  background: var(--ink);
  color: white;
}
.skip-link:focus { left: 10px; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(217, 227, 238, .9);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(14px);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand img { width: 190px; height: 50px; object-fit: contain; object-position: left center; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: var(--ink); font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--blue); }
.nav-cta { padding: .55rem .95rem; border: 1px solid var(--blue); border-radius: 999px; }
.hero {
  position: relative;
  overflow: hidden;
  padding: 94px 0 76px;
  background:
    radial-gradient(circle at 88% 18%, rgba(25, 169, 212, .22), transparent 30%),
    linear-gradient(135deg, #f8fbff 0%, #eaf3ff 56%, #fff5e9 100%);
}
.hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -160px;
  width: 420px;
  height: 420px;
  border: 60px solid rgba(7, 87, 184, .08);
  transform: rotate(22deg);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.42fr .78fr; gap: 66px; align-items: center; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; line-height: 1.12; letter-spacing: -.025em; }
h1 { max-width: 840px; margin-bottom: 24px; font-size: clamp(2.7rem, 6.2vw, 5.3rem); }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.15rem); }
h3 { margin-bottom: 10px; font-size: 1.25rem; }
.lede { max-width: 760px; margin: 0 0 30px; color: #334b65; font-size: 1.18rem; }
.actions { display: flex; flex-wrap: wrap; gap: 13px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: .75rem 1.25rem;
  border: 2px solid var(--blue);
  border-radius: 12px;
  background: var(--blue);
  color: white;
  font-weight: 800;
  text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.button:hover { transform: translateY(-2px); background: var(--blue-dark); color: white; box-shadow: 0 8px 22px rgba(7, 87, 184, .22); }
.button.secondary { background: white; color: var(--blue); }
.button.secondary:hover { background: var(--blue-soft); color: var(--blue-dark); }
.button.orange { border-color: var(--orange); background: var(--orange); color: #1e2630; }
.button.orange:hover { border-color: var(--orange-dark); background: var(--orange-dark); color: white; }
.release-card {
  position: relative;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, .76);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .88);
  box-shadow: var(--shadow);
}
.release-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 7px; border-radius: var(--radius) 0 0 var(--radius); background: linear-gradient(var(--cyan), var(--blue), var(--orange)); }
.release-card .version { margin: 2px 0 8px; color: var(--blue); font-size: 3.5rem; font-weight: 900; letter-spacing: -.06em; }
.status { display: inline-block; margin-bottom: 18px; padding: .3rem .65rem; border-radius: 999px; background: #e5f5ed; color: var(--success); font-size: .82rem; font-weight: 850; }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: .55rem 0; padding-left: 1.6rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 900; }
.section { padding: 82px 0; }
.section.alt { background: var(--mist); }
.product-preview { background: linear-gradient(180deg, #ffffff, #f5f8fc); }
.section-head { max-width: 780px; margin-bottom: 38px; }
.section-head p { margin-bottom: 0; color: var(--muted); font-size: 1.08rem; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: white; box-shadow: 0 9px 25px rgba(16, 34, 58, .05); }
.card p { margin-bottom: 0; color: var(--muted); }
.product-shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
}
.product-shot img { width: 100%; height: auto; }
.product-shot figcaption { padding: 14px 20px 17px; color: var(--muted); font-size: .92rem; }
.icon-box { width: 48px; height: 48px; margin-bottom: 20px; display: grid; place-items: center; border-radius: 13px; background: var(--blue-soft); color: var(--blue); font-size: 1.35rem; font-weight: 900; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: steps; }
.step { position: relative; padding: 32px; border-top: 5px solid var(--blue); border-radius: 0 0 16px 16px; background: white; box-shadow: var(--shadow); }
.step::before { counter-increment: steps; content: counter(steps); width: 42px; height: 42px; margin-bottom: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: white; font-weight: 900; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.callout { padding: 34px; border-radius: var(--radius); background: var(--ink); color: white; }
.callout h2, .callout h3 { color: white; }
.callout p { color: #d4e1ee; }
.callout .button.secondary { border-color: white; }
.tag-list { display: flex; flex-wrap: wrap; gap: 9px; padding: 0; list-style: none; }
.tag-list li { padding: .35rem .7rem; border: 1px solid #bdd5ee; border-radius: 999px; background: white; color: #224361; font-size: .88rem; font-weight: 700; }
.limit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 0; list-style: none; }
.limit-list li { padding: 19px 20px; border-left: 4px solid var(--orange); background: white; box-shadow: 0 5px 18px rgba(16, 34, 58, .05); }
.download-hero { padding: 76px 0 62px; background: linear-gradient(135deg, #092b55, #0757b8 64%, #06789d); color: white; }
.download-hero h1 { margin-bottom: 16px; font-size: clamp(2.7rem, 6vw, 4.8rem); }
.download-hero .eyebrow { color: #8ee6ff; }
.download-hero .lede { color: #d8eafb; }
.download-hero .button.secondary { border-color: white; }
.download-list { display: grid; gap: 16px; }
.download-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
  box-shadow: 0 8px 24px rgba(16, 34, 58, .05);
}
.download-row h3 { margin-bottom: 6px; }
.download-row p { margin: 0; color: var(--muted); }
.file-meta { display: inline-block; margin-top: 7px; color: var(--blue); font-size: .85rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.notice { margin-top: 22px; padding: 20px 22px; border: 1px solid #f0cf9f; border-left: 5px solid var(--orange); border-radius: 10px; background: #fff8ec; }
.notice p { margin: 0; }
.requirements { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.requirement { padding: 24px; border-radius: 15px; background: var(--blue-soft); }
.requirement strong { display: block; margin-bottom: 5px; color: var(--blue-dark); }
.contact-band { padding: 58px 0; background: linear-gradient(120deg, #eaf3ff, #fff4e6); }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.contact-inner h2 { margin-bottom: 7px; font-size: clamp(1.8rem, 4vw, 2.7rem); }
.contact-inner p { margin: 0; color: var(--muted); }
.site-footer { padding: 34px 0; background: #091a2c; color: #b8cadc; }
.footer-inner { display: flex; justify-content: space-between; gap: 28px; }
.site-footer p { margin: 0; }
.site-footer a { color: #8fdcff; }

@media (max-width: 940px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-grid { gap: 40px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps, .requirements { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  body { font-size: 16px; }
  .shell { width: min(100% - 28px, 1160px); }
  .nav-wrap { min-height: auto; padding: 14px 0; align-items: flex-start; flex-direction: column; }
  .brand img { width: 164px; height: 43px; }
  .site-nav { width: 100%; gap: 18px; flex-wrap: wrap; font-size: .93rem; }
  .nav-cta { padding: .25rem .65rem; }
  .hero { padding: 62px 0 54px; }
  .release-card { padding: 27px; }
  .section { padding: 60px 0; }
  .cards, .limit-list { grid-template-columns: 1fr; }
  .download-row { grid-template-columns: 1fr; gap: 18px; }
  .download-row .button { width: 100%; }
  .contact-inner, .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
@media print {
  .site-header, .actions, .contact-band { display: none; }
  body { color: black; font-size: 11pt; }
  .hero, .download-hero, .section, .section.alt, .site-footer { padding: 22px 0; background: white; color: black; }
  .card, .step, .download-row, .callout { break-inside: avoid; box-shadow: none; }
}