:root { --petrol: #16697a; --petrol-dark: #104f5c; --yellow: #ede134; --ink: #183338; --muted: #607277; --paper: #f7f8f6; --line: #d9e3e1; --white: #fff; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Segoe UI", sans-serif; line-height: 1.6; }
a { color: inherit; }
.site-header, main, .site-footer { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; }
.brand img { display: block; width: 205px; height: auto; }
.back-link { color: var(--petrol-dark); font-weight: 800; text-decoration: none; }
.back-link:hover, .back-link:focus-visible { text-decoration: underline; }
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr); min-height: 440px; overflow: hidden; background: var(--petrol); color: var(--white); }
.hero-copy { align-self: center; padding: clamp(36px, 7vw, 88px); }
.kicker { margin: 0 0 10px; color: var(--petrol); font-size: .75rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.hero .kicker { color: var(--yellow); }
h1, h2 { margin: 0; font-family: "Segoe UI", sans-serif; line-height: 1.08; letter-spacing: 0; }
h1 { max-width: 720px; font-size: clamp(2.6rem, 6vw, 5.4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 3rem); }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: #dff2ef; font-size: 1.08rem; }
.hero-mark { display: grid; place-items: center; padding: 44px; background: var(--petrol-dark); }
.hero-mark img { width: min(100%, 380px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; min-height: 46px; padding: 10px 16px; font-weight: 800; text-decoration: none; }
.button-primary { background: var(--yellow); color: var(--ink); }
.button-light { border: 1px solid rgba(255,255,255,.55); color: var(--white); }
.button:hover, .button:focus-visible { outline: 3px solid rgba(237,225,52,.65); outline-offset: 3px; }
.contact-strip { display: grid; grid-template-columns: .75fr 1.25fr; gap: 32px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.contact-details { display: grid; gap: 3px; align-content: center; }
.contact-details strong { font-size: 1.1rem; }
.contact-details a { color: var(--petrol-dark); font-weight: 800; }
.contact-details span, .download-note { color: var(--muted); font-size: .9rem; }
.content-section { padding: 84px 0; border-bottom: 1px solid var(--line); }
.section-heading { margin-bottom: 28px; }
.facts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; border: 1px solid var(--line); background: var(--line); }
.facts-grid div { padding: 22px; background: var(--white); }
dt { color: var(--muted); font-size: .78rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
dd { margin: 7px 0 0; font-size: 1.02rem; font-weight: 700; }
.split-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.prose { max-width: 670px; font-size: 1.08rem; }
.prose p { margin: 0 0 20px; }
.download-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.download-item { display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 14px; min-height: 88px; padding: 15px 18px; border: 1px solid var(--line); background: var(--white); text-decoration: none; }
.download-item:hover, .download-item:focus-visible { border-color: var(--petrol); outline: 3px solid rgba(22,105,122,.15); }
.download-item strong, .download-item small { display: block; }
.download-item small { color: var(--muted); }
.file-type { display: grid; place-items: center; width: 44px; height: 44px; background: var(--yellow); color: var(--ink); font-size: .72rem; font-weight: 800; }
.dark-item { background: var(--petrol-dark); color: var(--white); border-color: var(--petrol-dark); }
.dark-item small { color: #c6dfdc; }
.dark-item .file-type { background: var(--white); }
.download-arrow { color: var(--petrol); font-size: 1.4rem; }
.dark-item .download-arrow { color: var(--yellow); }
.download-note { margin: 18px 0 0; }
.release-item { display: grid; grid-template-columns: 90px 1fr auto; gap: 20px; align-items: center; padding: 20px 0; border-top: 1px solid var(--line); text-decoration: none; }
.release-item span { color: var(--muted); font-size: .85rem; font-weight: 800; }
.release-item strong { font-size: 1.1rem; }
.release-item:hover strong, .release-item:focus-visible strong { color: var(--petrol); }
.site-footer { display: flex; flex-wrap: wrap; gap: 20px; padding: 28px 0 44px; color: var(--muted); font-size: .9rem; }
.site-footer a { color: var(--petrol-dark); font-weight: 700; }
@media (max-width: 760px) { .site-header, main, .site-footer { width: min(100% - 28px, 1160px); } .hero, .contact-strip, .split-section { grid-template-columns: 1fr; } .hero-mark { min-height: 190px; padding: 32px; } .facts-grid, .download-grid { grid-template-columns: 1fr; } .content-section { padding: 56px 0; } .release-item { grid-template-columns: 70px 1fr auto; gap: 12px; } }
@media print { .site-header, .site-footer, .hero-actions, .contact-strip, .download-grid, .release-section { display: none; } body { background: #fff; } .content-section { padding: 24px 0; } }