* { box-sizing: border-box; }
html { scroll-behavior: auto; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--background); color: var(--foreground); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-underline-offset: .25em; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--foreground); outline-offset: 5px; }
.wrap { width: min(1160px, calc(100% - 4rem)); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: -8rem; z-index: 5; padding: 1rem; background: var(--card); }
.skip:focus { top: 1rem; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 100px; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; font-size: 1.08rem; font-weight: 650; white-space: nowrap; }
.brand img { display: block; }
nav { display: flex; align-items: center; gap: 2rem; font-size: .875rem; }
nav a { text-decoration: none; padding-block: .75rem; }
.nav-action { font-weight: 650; }
.nav-action span { margin-left: .65rem; }
h1,h2,h3,p,figure { margin: 0; }
h1,h2,h3 { color: var(--primary); line-height: 1.08; font-weight: 580; letter-spacing: -.045em; }
h1 { font-size: 5.5rem; }
h1 span { color: var(--muted-foreground); }
h2 { font-size: 2.75rem; }
h3 { font-size: 1.25rem; letter-spacing: -.02em; }
.hero { display: grid; grid-template-columns: 1.12fr 1fr; gap: 5rem; align-items: center; padding-block: 5.5rem 6rem; }
.eyebrow { font-size: .83rem; letter-spacing: .025em; color: var(--muted-foreground); margin-bottom: 1.5rem; }
.lead { font-size: 1.15rem; line-height: 1.65; }
.hero .lead { max-width: 29rem; margin-block: 1.75rem; }
.button { display: inline-flex; gap: 2rem; align-items: center; justify-content: space-between; min-height: 50px; background: var(--primary); color: var(--primary-foreground); border: 1px solid var(--primary); border-radius: 8px; padding: .7rem 1.15rem; font-size: .9rem; font-weight: 600; text-decoration: none; }
.button:active { opacity: .8; }
.caption { color: var(--muted-foreground); font-size: .78rem; margin-top: .8rem; }
.vault-map { padding: 2.5rem 2.25rem 1.5rem; background: var(--sidebar); border-radius: 22px; }
.map-server { display: flex; align-items: center; gap: 1rem; background: var(--card); border: 1px solid var(--border); padding: 1.1rem 1.25rem; border-radius: 10px; }
.map-server strong, .map-clients strong { font-size: .92rem; font-weight: 600; }
.map-server span:not(.line-icon), .map-clients span { display: block; font-size: .75rem; color: var(--muted-foreground); }
.line-icon { font-size: 2rem; line-height: 1; }
.connection { height: 40px; width: 1px; background: var(--input); margin: auto; }
.shield-stage { display: flex; flex-direction: column; align-items: center; gap: .5rem; font-size: .9rem; font-weight: 600; }
.shield-stage img { width: 150px; height: 150px; }
.map-clients { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--border); background: var(--card); border-radius: 10px; }
.map-clients div { padding: 1rem; text-align: center; }
.map-clients div + div { border-left: 1px solid var(--border); }
figcaption { text-align: center; color: var(--muted-foreground); font-size: .75rem; margin-top: 1.5rem; }
.story { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; padding-block: 5rem 6rem; border-top: 1px solid var(--border); }
.section-title > p:last-child { max-width: 28rem; margin-top: 1.5rem; color: var(--muted-foreground); }
.feature-list article { display: flex; gap: 1.5rem; padding-block: 1.75rem; border-bottom: 1px solid var(--border); }
.feature-list article:first-child { padding-top: 0; }
.feature-list article:last-child { border: 0; padding-bottom: 0; }
.feature-mark { font-size: 1.75rem; min-width: 1.5rem; line-height: 1; }
.feature-list p { margin-top: .75rem; font-size: .95rem; color: var(--muted-foreground); }
.control-band { background: var(--sidebar); padding-block: 5rem; }
.control-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; }
.control-layout p + p { margin-block: 1.25rem; color: var(--muted-foreground); }
.text-link { font-size: .9rem; font-weight: 550; }
.text-link span { margin-left: .5rem; }
.start { padding-block: 6rem; }
.platforms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3rem; margin-block: 2.75rem 3rem; }
.platforms article { border-top: 1px solid var(--input); padding-top: 1.5rem; }
.platform-heading { display: flex; gap: 1rem; justify-content: space-between; align-items: center; }
.version { font-size: .75rem; color: var(--muted-foreground); }
.platforms article > p:not(.caption) { margin-block: 1.25rem; max-width: 30rem; }
.availability { font-size: .875rem; font-weight: 600; }
details { border-top: 1px solid var(--border); padding-block: 1.2rem; }
details:last-child { border-bottom: 1px solid var(--border); }
summary { cursor: pointer; font-weight: 550; min-height: 32px; }
details p { max-width: 52rem; margin-top: .75rem; color: var(--muted-foreground); }
footer { border-top: 1px solid var(--border); padding-block: 2rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
footer div { display: flex; gap: 1.75rem; font-size: .8rem; }
footer p { flex-basis: 100%; color: var(--muted-foreground); font-size: .75rem; }
.legal { max-width: 780px; padding-block: 4.5rem 6rem; }
.legal h1 { font-size: 3.5rem; margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.6rem; margin-block: 2.5rem 1rem; }
.legal p, .legal ul { margin-block: 1rem; }
.legal li { margin-block: .65rem; }
.changelog article { margin-top: 3rem; padding-top: .5rem; border-top: 1px solid var(--border); }
.changelog h2 { display: flex; align-items: baseline; gap: .75rem; margin-top: 1.5rem; }
.changelog h2 time { font-size: .875rem; font-weight: 400; color: var(--muted-foreground); }
.changelog h3 { font-size: 1rem; margin-block: 1.5rem .5rem; color: var(--muted-foreground); }
.legal .notice { padding: 1.1rem 1.3rem; border-left: 3px solid var(--foreground); background: var(--sidebar); }
@media (hover:hover) { a:hover { opacity: .72; } }
@media (prefers-color-scheme:dark) { .brand img, .shield-stage img { filter: invert(1); } }
@media (max-width:1000px) { h1 { font-size: 4.5rem; } .platforms { grid-template-columns: 1fr 1fr; } .hero { gap: 2.5rem; } .story,.control-layout { gap: 3rem; } h2 { font-size: 2.25rem; } }
@media (max-width:720px) { .wrap { width: calc(100% - 2.5rem); } .site-header { flex-wrap: wrap; gap: .5rem; padding-block: 1rem; } nav { gap: 1.25rem; justify-content: space-between; flex: 1 1 100%; } .hero,.story,.control-layout { grid-template-columns: 1fr; gap: 3rem; } .hero { padding-block: 3rem; } h1 { font-size: 3.75rem; } .hero .lead { max-width: 32rem; } .vault-map { max-width: 30rem; width: 100%; } .story,.start { padding-block: 3.5rem; } .control-band { padding-block: 3rem; } .platforms { grid-template-columns: 1fr; gap: 2.5rem; } .legal { padding-block: 3rem; } .legal h1 { font-size: 2.75rem; } }
@media (max-width:380px) { h1 { font-size: 3.15rem; } nav { gap: .75rem; font-size: .8rem; } .vault-map { padding: 1.5rem 1rem; } .platform-heading { flex-wrap: wrap; } }
@media (pointer:coarse) { nav a, footer a, .text-link { min-height: 44px; display: inline-flex; align-items: center; } summary { min-height: 44px; } }
@media (forced-colors:active) { .button { border: 1px solid ButtonText; } .vault-map { border: 1px solid CanvasText; } }