/* =========================================================
   Vision Software Solutions — site styles
   ========================================================= */
:root {
  --bg: #f7f9fc;
  --bg-2: #ffffff;
  --card: #ffffff;
  --border: #e3e8f0;
  --border-2: #cfd8e5;
  --text: #0b1324;
  --text-2: #46546a;
  --text-3: #5d6a80;
  --blue: #1a56db;
  --blue-dark: #1743ad;
  --blue-soft: #eaf1ff;
  --syslog: #0f4c81;
  --syslog-dark: #0c3d68;
  --green: #2e9e6b;
  --green-soft: #e6f5ee;
  --amber: #b86e00;
  --amber-soft: #fff3df;
  --code-bg: #eef2f7;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(11,19,36,.05);
  --shadow: 0 1px 3px rgba(11,19,36,.05), 0 10px 30px -10px rgba(11,19,36,.12);
  --shadow-lg: 0 30px 60px -20px rgba(11,19,36,.28);
  --nav-bg: rgba(247,249,252,.82);
  --hero-bg: #0a1120;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0a1120;
  --bg-2: #0e1729;
  --card: #111c31;
  --border: #1f2c44;
  --border-2: #2c3b57;
  --text: #e8eef8;
  --text-2: #a8b5ca;
  --text-3: #7d8ba3;
  --blue: #4a7dff;
  --blue-dark: #3a6af0;
  --blue-soft: #16244a;
  --syslog: #2f7fc4;
  --syslog-dark: #2569a6;
  --green: #3fbf86;
  --green-soft: #12301f;
  --amber: #f0a73a;
  --amber-soft: #33240c;
  --code-bg: #182640;
  --shadow: 0 1px 3px rgba(0,0,0,.3), 0 10px 30px -10px rgba(0,0,0,.5);
  --nav-bg: rgba(10,17,32,.8);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s, color .25s;
}
a { color: inherit; }
img, svg { max-width: 100%; }
code { font-family: var(--mono); font-size: .86em; background: var(--code-bg); padding: 2px 6px; border-radius: 6px; word-break: break-all; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 520px) { .wrap { padding: 0 16px; } }
.i { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--blue); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 6px; }

/* ---------- Nav ---------- */
header.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
header.site-nav.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.site-nav .wrap { display: flex; align-items: center; gap: 20px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; color: var(--text); white-space: nowrap; letter-spacing: -.01em; }
.brand svg { height: 28px; width: 28px; flex: none; }
.brand span { font-size: 16px; }
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--text-3); letter-spacing: .04em; text-transform: uppercase; margin-top: -2px; }
nav.links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
nav.links a {
  text-decoration: none; color: var(--text-2); font-weight: 600; font-size: 14.5px;
  padding: 8px 12px; border-radius: 8px; transition: color .15s, background .15s;
}
nav.links a:hover { color: var(--text); background: rgba(127,140,160,.1); }
nav.links a[aria-current="page"], nav.links a.active { color: var(--text); background: rgba(127,140,160,.14); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--card); color: var(--text-2); cursor: pointer; transition: color .15s, border-color .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-2); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }
:root[data-theme="dark"] .theme-toggle .sun { display: none; }
.menu-toggle { display: none; }
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .nav-actions .btn { display: none; }
  nav.links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    padding: 10px 16px 18px; box-shadow: var(--shadow);
    display: none;
  }
  nav.links.open { display: flex; }
  nav.links a { padding: 12px 14px; font-size: 15.5px; }
  .nav-actions { margin-left: auto; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 11px; font-weight: 700; text-decoration: none; cursor: pointer;
  padding: 13px 22px; font-size: 15px; border: 1px solid transparent; line-height: 1.2;
  transition: transform .15s, background .15s, box-shadow .15s, border-color .15s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 9px; }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 8px 20px -8px rgba(26,86,219,.6); }
.btn-blue:hover { background: var(--blue-dark); }
.btn-syslog { background: var(--syslog); color: #fff; box-shadow: 0 8px 20px -8px rgba(15,76,129,.6); }
.btn-syslog:hover { background: var(--syslog-dark); }
.btn-ghost { background: var(--card); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-2); }
.btn-light { background: #fff; color: #0b1324; }
.btn-outline-light { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.2); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--hero-bg); color: #e8eef8;
  padding: 96px 0 104px;
  isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(600px 400px at 12% 10%, rgba(26,86,219,.35), transparent 60%),
    radial-gradient(520px 380px at 88% 80%, rgba(46,158,107,.25), transparent 60%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } .hero { padding: 64px 0 72px; } }
.announce {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 6px; border-radius: 999px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  color: #cdd8ea; font-size: 13.5px; font-weight: 600; text-decoration: none;
  margin-bottom: 24px; transition: background .15s;
}
.announce:hover { background: rgba(255,255,255,.1); }
.announce .pill { background: var(--green); color: #fff; font-size: 11.5px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; }
.hero h1 {
  font-size: clamp(34px, 5vw, 56px); line-height: 1.06; letter-spacing: -.03em;
  margin: 0 0 20px; font-weight: 800; color: #fff;
}
.grad-text { background: linear-gradient(90deg, #6f9bff, #4fd3a0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 18.5px; color: #aebbd0; max-width: 560px; margin: 0 0 32px; }
.hero .cta-row { justify-content: flex-start; }
.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 36px; padding: 0; list-style: none; color: #9fb0c9; font-size: 14px; font-weight: 500; }
.trust li { display: flex; align-items: center; gap: 8px; }
.trust svg { width: 16px; height: 16px; color: #4fd3a0; flex: none; }

/* Live console mock */
.console {
  background: rgba(8,14,27,.85); border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.02) inset;
  overflow: hidden; font-family: var(--mono); font-size: 12.5px;
  backdrop-filter: blur(6px);
}
.console-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.03); }
.console-bar i { width: 11px; height: 11px; border-radius: 50%; background: #334155; display: block; }
.console-bar i:nth-child(1) { background: #ef5f57; } .console-bar i:nth-child(2) { background: #f4bd4f; } .console-bar i:nth-child(3) { background: #5ecb62; }
.console-bar .title { margin-left: 10px; color: #8a9ab3; font-family: var(--font); font-size: 12.5px; font-weight: 600; }
.console-bar .live { margin-left: auto; display: flex; align-items: center; gap: 6px; color: #4fd3a0; font-family: var(--font); font-size: 12px; font-weight: 700; }
.console-bar .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #4fd3a0; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(79,211,160,.6)} 70%{box-shadow:0 0 0 8px rgba(79,211,160,0)} 100%{box-shadow:0 0 0 0 rgba(79,211,160,0)} }
.console-stats { display: grid; grid-template-columns: repeat(3,1fr); border-bottom: 1px solid rgba(255,255,255,.08); }
.console-stats div { padding: 12px 16px; border-right: 1px solid rgba(255,255,255,.06); }
.console-stats div:last-child { border-right: 0; }
.console-stats b { display: block; color: #fff; font-size: 17px; font-family: var(--font); font-weight: 800; font-variant-numeric: tabular-nums; }
.console-stats span { color: #7d8ba3; font-family: var(--font); font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.log { height: 272px; overflow: hidden; padding: 10px 0; position: relative; }
.log::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 48px; background: linear-gradient(transparent, rgba(8,14,27,.95)); pointer-events: none; }
.log-line { display: grid; grid-template-columns: 64px 54px 108px 1fr; gap: 10px; padding: 3px 16px; color: #c3cee0; white-space: nowrap; animation: slideIn .35s ease-out; }
.log-line > span { overflow: hidden; text-overflow: ellipsis; }
.log-line .t { color: #62718a; }
.log-line .h { color: #8fb3ff; }
.sev { font-weight: 700; }
.sev-err { color: #ff7a7a; } .sev-warn { color: #f4bd4f; } .sev-info { color: #4fd3a0; } .sev-note { color: #8fb3ff; }
@keyframes slideIn { from { opacity: 0; transform: translateY(-6px); background: rgba(79,211,160,.08); } to { opacity: 1; transform: none; background: transparent; } }
@media (max-width: 560px) { .log-line { grid-template-columns: 50px 46px 1fr; } .log-line .h { display: none; } .console { font-size: 11.5px; } }

/* ---------- Sections ---------- */
.section { padding: 104px 0; }
.section.tight { padding: 72px 0; }
.section.alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
@media (max-width: 620px) { .section { padding: 64px 0; } .section.tight { padding: 48px 0; } }
.eyebrow { display: inline-block; font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.eyebrow.syslog { color: var(--syslog); }
:root[data-theme="dark"] .eyebrow.syslog { color: #6fb2ef; }
.section-head { text-align: center; max-width: 740px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.15; letter-spacing: -.025em; margin: 0 0 16px; font-weight: 800; }
.section-head p { color: var(--text-2); font-size: 17.5px; margin: 0; }
.section-title { text-align: center; font-size: 24px; font-weight: 800; margin: 72px 0 28px; letter-spacing: -.015em; }

/* Stats band */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.stats > div { background: var(--card); padding: 28px 24px; text-align: center; }
.stats b { display: block; font-size: 36px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stats span { color: var(--text-3); font-size: 14px; font-weight: 500; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* Product overview cards */
.product-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 820px) { .product-picker { grid-template-columns: 1fr; } }
.pick-card {
  position: relative; overflow: hidden;
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  padding: 32px; box-shadow: var(--shadow); text-decoration: none; color: var(--text);
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.pick-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--accent, var(--blue)); }
.pick-card:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: var(--shadow-lg); }
.pb-blue { --accent: linear-gradient(90deg, #1a56db, #6f9bff); }
.pb-syslog { --accent: linear-gradient(90deg, #0f4c81, #2e9e6b); }
.pick-head { display: flex; align-items: center; gap: 14px; }
.pick-icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; flex: none; }
.pick-icon svg { width: 24px; height: 24px; }
.pb-blue .pick-icon { background: var(--blue-soft); color: var(--blue); }
.pb-syslog .pick-icon { background: var(--green-soft); color: var(--green); }
.pick-badge { font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--text-3); }
.pick-card h3 { margin: 0; font-size: 22px; letter-spacing: -.015em; }
.pick-card p { margin: 0; color: var(--text-2); font-size: 15.5px; }
.pick-list { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 8px; }
.pick-list li { display: flex; gap: 10px; color: var(--text-2); font-size: 14.5px; }
.pick-list svg { width: 18px; height: 18px; color: var(--green); flex: none; margin-top: 2px; }
.pick-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.pick-foot .go { font-weight: 700; font-size: 14.5px; color: var(--blue); display: inline-flex; align-items: center; gap: 6px; }
.pick-card:hover .go svg { transform: translateX(3px); }
.go svg { width: 16px; height: 16px; transition: transform .15s; }

/* Version chip */
.chip {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700;
  padding: 4px 10px; border-radius: 999px; background: var(--green-soft); color: var(--green);
  font-variant-numeric: tabular-nums;
}
.chip.beta { background: var(--amber-soft); color: var(--amber); }
.chip.muted { background: var(--code-bg); color: var(--text-2); }

/* Product detail sections */
.product-split { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.product-split.reverse > :first-child { order: 2; }
@media (max-width: 980px) { .product-split, .product-split.reverse { grid-template-columns: 1fr; gap: 40px; } .product-split.reverse > :first-child { order: 0; } }
.product-intro h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.025em; line-height: 1.12; margin: 0 0 16px; font-weight: 800; }
.product-intro .tagline { font-size: 17.5px; color: var(--text-2); margin: 0 0 24px; }
.product-intro .about-copy p { color: var(--text-2); margin: 0 0 14px; font-size: 15.5px; }
.cta-row { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.product-intro .cta-row { justify-content: flex-start; margin-top: 28px; }
.version-line { color: var(--text-3); font-size: 13.5px; margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; }
.version-line .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-3); }

/* App window mock (product visuals) */
.window { background: var(--card); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; }
.window-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--border); background: var(--bg); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-2); }
.window-bar .url { margin-left: 12px; flex: 1; max-width: 320px; background: var(--card); border: 1px solid var(--border); border-radius: 7px; padding: 3px 10px; font-size: 12px; color: var(--text-3); font-family: var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.window-body { padding: 18px; }
.dash { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kpi { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.kpi span { font-size: 11.5px; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.kpi b { display: block; font-size: 22px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi em { font-style: normal; font-size: 12px; color: var(--green); font-weight: 700; }
@media (max-width: 520px) {
  .window-body { padding: 12px; }
  .dash { gap: 8px; }
  .kpi { padding: 10px; }
  .kpi span { font-size: 10px; letter-spacing: .02em; }
  .kpi b { font-size: 18px; }
  .kpi em { font-size: 11px; }
}
.chart { grid-column: 1 / -1; border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.chart-head { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--text-3); font-weight: 600; margin-bottom: 10px; }
.bars { display: flex; align-items: flex-end; gap: 5px; height: 110px; }
.bars i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--syslog), rgba(15,76,129,.35)); transition: height .6s cubic-bezier(.2,.8,.2,1); min-height: 4px; }
.bars i.hot { background: linear-gradient(180deg, #e0564f, rgba(224,86,79,.35)); }
.vendor-row { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; }
.vendor-row span { font-size: 11.5px; font-weight: 600; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--border); color: var(--text-2); }

.diff { font-family: var(--mono); font-size: 12.5px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.diff-head { display: flex; justify-content: space-between; gap: 8px; padding: 10px 14px; background: var(--bg); border-bottom: 1px solid var(--border); font-family: var(--font); font-size: 12.5px; color: var(--text-3); font-weight: 600; flex-wrap: wrap; }
.diff-line { padding: 2px 14px; white-space: pre; overflow: hidden; text-overflow: ellipsis; color: var(--text-2); }
.diff-line.add { background: rgba(46,158,107,.12); color: var(--green); }
.diff-line.del { background: rgba(224,86,79,.1); color: #d0463f; }
:root[data-theme="dark"] .diff-line.del { color: #ff8a84; }
.device-list { margin-top: 12px; display: grid; gap: 8px; }
.device { display: flex; align-items: center; gap: 12px; border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; font-size: 13.5px; }
.device b { font-weight: 700; }
.device .meta { color: var(--text-3); font-size: 12.5px; margin-left: auto; white-space: nowrap; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; box-shadow: 0 0 0 3px var(--green-soft); }
.status-dot.run { background: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .35; } }

/* Value props */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 64px; }
@media (max-width: 900px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .value-grid { grid-template-columns: 1fr; } }
.value { padding: 22px; border-radius: 14px; background: var(--card); border: 1px solid var(--border); }
.value .ico { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--green-soft); color: var(--green); margin-bottom: 14px; }
.value .ico svg { width: 20px; height: 20px; }
.value strong { display: block; font-size: 16px; margin-bottom: 6px; }
.value span { color: var(--text-2); font-size: 14.5px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; position: relative; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; counter-increment: step; position: relative; }
.step::before {
  content: counter(step, decimal-leading-zero); display: block; font-family: var(--mono);
  font-size: 13px; font-weight: 700; color: var(--syslog); margin-bottom: 14px; letter-spacing: .05em;
}
:root[data-theme="dark"] .step::before { color: #6fb2ef; }
.step h3 { margin: 0 0 8px; font-size: 17px; }
.step p { margin: 0; color: var(--text-2); font-size: 14.5px; }

/* Feature tabs + grid */
.tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin: 0 auto 28px; padding: 5px; background: var(--code-bg); border-radius: 12px; width: fit-content; max-width: 100%; }
.tab { border: 0; background: transparent; font: inherit; font-size: 14px; font-weight: 600; color: var(--text-2); padding: 8px 16px; border-radius: 9px; cursor: pointer; transition: background .15s, color .15s; }
.tab:hover { color: var(--text); }
.tab[aria-pressed="true"] { background: var(--card); color: var(--text); box-shadow: var(--shadow-sm); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: border-color .2s, transform .2s, box-shadow .2s, opacity .25s;
}
.feature-card:hover { border-color: var(--border-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.feature-card[hidden] { display: none; }
.feature-card .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 14px; background: var(--blue-soft); color: var(--blue); }
.feature-card .ico svg { width: 19px; height: 19px; }
.syslog-features .feature-card .ico { background: var(--green-soft); color: var(--green); }
.feature-card h3 { margin: 0 0 8px; font-size: 16.5px; letter-spacing: -.01em; }
.feature-card p { margin: 0; color: var(--text-2); font-size: 14.5px; }

.whatsnew {
  margin: 56px auto 0; max-width: 820px; background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--green);
  border-radius: 14px; padding: 22px 24px; display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.whatsnew strong { display: block; font-size: 16px; margin-bottom: 2px; }
.whatsnew span { color: var(--text-2); font-size: 14.5px; }

/* Principles */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .principles { grid-template-columns: 1fr; } }
.principle { padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); }
.principle .num { font-family: var(--mono); font-size: 13px; color: var(--text-3); font-weight: 700; }
.principle h3 { font-size: 19px; margin: 10px 0 8px; letter-spacing: -.01em; }
.principle p { margin: 0; color: var(--text-2); font-size: 15px; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 0 22px; transition: border-color .2s; }
.faq details[open] { border-color: var(--border-2); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 700; font-size: 16px; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; font-weight: 500; color: var(--text-3); transition: transform .2s; line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--text-2); font-size: 15px; }

/* CTA band */
.cta-band {
  position: relative; overflow: hidden; border-radius: 24px; padding: 64px 40px; text-align: center;
  background: var(--hero-bg); color: #fff; isolation: isolate;
}
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(500px 300px at 20% 0%, rgba(26,86,219,.45), transparent 60%), radial-gradient(500px 300px at 80% 100%, rgba(46,158,107,.35), transparent 60%); }
.cta-band h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 0 0 12px; letter-spacing: -.025em; }
.cta-band p { color: #aebbd0; margin: 0 auto 28px; max-width: 560px; font-size: 17px; }
@media (max-width: 520px) { .cta-band { padding: 44px 20px; border-radius: 18px; } }

/* ---------- Updates page ---------- */
.page-hero { background: var(--hero-bg); color: #fff; padding: 72px 0 64px; position: relative; overflow: hidden; isolation: isolate; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(520px 300px at 15% 0%, rgba(26,86,219,.4), transparent 60%), radial-gradient(420px 300px at 90% 100%, rgba(46,158,107,.3), transparent 60%); }
.page-hero .eyebrow { color: #6f9bff; }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 46px); margin: 0 0 12px; letter-spacing: -.03em; line-height: 1.1; }
.page-hero p { color: #aebbd0; font-size: 17.5px; max-width: 640px; margin: 0; }

.filter-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin: 40px 0 8px; }
.filter-bar .tabs { margin: 0; }
.api-status { font-size: 13px; color: var(--text-3); display: flex; align-items: center; gap: 8px; }
.api-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); }
.api-status.ok::before { background: var(--green); }
.api-status.warn::before { background: var(--amber); }

.release-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow); margin: 24px 0;
}
.release-card.latest { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft), var(--shadow); }
@media (max-width: 560px) { .release-card { padding: 22px; } }
.release-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.release-top h2 { margin: 0 0 6px; font-size: 24px; letter-spacing: -.02em; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.release-meta { color: var(--text-3); font-size: 14px; }
.meta-table { width: 100%; border-collapse: collapse; margin: 22px 0 0; font-size: 14.5px; }
.meta-table th { text-align: left; width: 170px; color: var(--text-3); font-weight: 600; padding: 10px 12px 10px 0; vertical-align: top; border-top: 1px solid var(--border); }
.meta-table td { padding: 10px 0; color: var(--text-2); word-break: break-word; border-top: 1px solid var(--border); }
@media (max-width: 560px) { .meta-table th { display: block; width: auto; padding-bottom: 0; } .meta-table td { display: block; padding-top: 2px; border-top: 0; } }
.copy-btn { margin-left: 6px; border: 1px solid var(--border); background: var(--card); color: var(--text-2); font: inherit; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 6px; cursor: pointer; vertical-align: middle; }
.copy-btn:hover { color: var(--text); border-color: var(--border-2); }
.release-card h3 { margin: 28px 0 10px; font-size: 17px; }
.release-card ul, .release-card ol { margin: 0; padding-left: 22px; color: var(--text-2); font-size: 15px; }
.release-card li { margin-bottom: 8px; }
.release-card li strong { color: var(--text); }
.release-card .note { margin: 14px 0 0; color: var(--text-2); font-size: 15px; }

/* Timeline (release history) */
.timeline { position: relative; margin: 8px 0 24px; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--border); }
.tl-item { position: relative; margin-bottom: 16px; }
.tl-item::before { content: ""; position: absolute; left: -27px; top: 22px; width: 12px; height: 12px; border-radius: 50%; background: var(--card); border: 2px solid var(--border-2); }
.tl-item.first::before { border-color: var(--green); background: var(--green); }
.tl-item details { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 0 20px; }
.tl-item summary { cursor: pointer; list-style: none; padding: 16px 0; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.tl-item summary::-webkit-details-marker { display: none; }
.tl-item summary b { font-size: 16px; }
.tl-item summary .date { color: var(--text-3); font-size: 13.5px; }
.tl-item summary .expand { margin-left: auto; color: var(--text-3); font-size: 13px; font-weight: 600; }
.tl-item details[open] .expand { visibility: hidden; }
.md { color: var(--text-2); font-size: 14.5px; padding-bottom: 18px; overflow-x: auto; }
.md h2, .md h3, .md h4 { color: var(--text); font-size: 15.5px; margin: 16px 0 8px; }
.md p { margin: 0 0 10px; }
.md ul { padding-left: 20px; margin: 0 0 10px; }
.md li { margin-bottom: 6px; }
.md table { border-collapse: collapse; font-size: 13.5px; margin: 8px 0 12px; }
.md th, .md td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; }
.md a { color: var(--blue); }
.assets { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 18px; }
.assets a { font-size: 13px; font-weight: 600; text-decoration: none; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border); color: var(--text); display: inline-flex; gap: 6px; align-items: center; }
.assets a:hover { border-color: var(--blue); color: var(--blue); }
.skeleton { height: 58px; border-radius: 14px; background: linear-gradient(90deg, var(--card) 0%, var(--code-bg) 50%, var(--card) 100%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border: 1px solid var(--border); margin-bottom: 16px; }
@keyframes shimmer { to { background-position: -200% 0; } }
.product-block[hidden] { display: none; }

/* ---------- Footer ---------- */
footer.site-footer { border-top: 1px solid var(--border); padding: 64px 0 32px; color: var(--text-3); font-size: 14.5px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }
.footer-grid h4 { color: var(--text); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid a { text-decoration: none; color: var(--text-2); }
.footer-grid a:hover { color: var(--text); }
.footer-grid .support { color: var(--text-2); margin: 14px 0 18px; max-width: 360px; }
a.kofi { display: inline-flex; align-items: center; gap: 8px; color: #fff; background: #e0413e; font-weight: 700; text-decoration: none; padding: 9px 16px; border-radius: 9px; font-size: 14px; }
a.kofi:hover { background: #c93532; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13.5px; }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .08s; } .js .reveal.d2 { transition-delay: .16s; } .js .reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .log-line, .console-bar .live::before, .status-dot.run, .skeleton { animation: none; }
  .btn:hover, .pick-card:hover, .feature-card:hover { transform: none; }
}

/* ---------- Docs ---------- */
.doc-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 56px; padding-top: 48px; padding-bottom: 96px; align-items: start; }
@media (max-width: 900px) { .doc-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 32px; } }
.toc { position: sticky; top: 92px; font-size: 14px; }
.toc h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); margin: 0 0 10px; }
.toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; border-left: 2px solid var(--border); }
.toc a { display: block; padding: 5px 0 5px 14px; margin-left: -2px; border-left: 2px solid transparent; color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--blue); border-left-color: var(--blue); font-weight: 600; }
@media (max-width: 900px) {
  .toc { position: static; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; }
  .toc ol { grid-template-columns: 1fr 1fr; border-left: 0; gap: 2px 16px; }
  .toc a { padding: 4px 0; border-left: 0; margin: 0; }
}
.prose { font-size: 16px; color: var(--text-2); max-width: 780px; }
.prose > section { padding-top: 8px; margin-bottom: 40px; }
.prose h2 { font-size: 26px; letter-spacing: -.02em; color: var(--text); margin: 0 0 14px; padding-top: 8px; }
.prose h3 { font-size: 18px; color: var(--text); margin: 28px 0 10px; }
.prose p { margin: 0 0 14px; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }
.prose a { color: var(--blue); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 8px 0 20px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { color: var(--text); font-weight: 700; background: var(--bg); }
.prose pre { position: relative; background: #0b1324; color: #d7e0ee; border-radius: 12px; padding: 16px 76px 16px 18px; overflow-x: auto; font-family: var(--mono); font-size: 13px; line-height: 1.6; margin: 0 0 18px; border: 1px solid var(--border); }
.prose pre code { background: none; padding: 0; color: inherit; word-break: normal; font-size: inherit; }
.prose pre .copy-btn { position: absolute; top: 8px; right: 8px; background: rgba(255,255,255,.08); color: #c3cee0; border-color: rgba(255,255,255,.15); }
.callout { border: 1px solid var(--border); border-left: 4px solid var(--blue); background: var(--card); border-radius: 12px; padding: 14px 18px; margin: 0 0 18px; font-size: 15px; }
.callout.warn { border-left-color: var(--amber); }
.callout.ok { border-left-color: var(--green); }
.callout strong:first-child { display: block; margin-bottom: 2px; }
.doc-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 760px) { .doc-cards { grid-template-columns: 1fr; } }
.doc-cards .pick-card ul { margin: 4px 0 0; padding-left: 20px; color: var(--text-2); font-size: 14.5px; }
.steps-list { counter-reset: s; list-style: none; padding: 0 !important; }
.steps-list > li { counter-increment: s; position: relative; padding-left: 44px; margin-bottom: 18px; }
.steps-list > li::before { content: counter(s); position: absolute; left: 0; top: -1px; width: 28px; height: 28px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-weight: 800; font-size: 14px; display: grid; place-items: center; }

/* 404 */
.notfound { text-align: center; padding: 120px 0; }
.notfound .code { font-family: var(--mono); font-size: 14px; color: var(--text-3); letter-spacing: .1em; }
.notfound h1 { font-size: clamp(30px, 5vw, 48px); letter-spacing: -.03em; margin: 12px 0; }
.notfound p { color: var(--text-2); margin: 0 0 28px; }
.footer-email { margin: 14px 0 0; }
.footer-email a { color: var(--text-2); font-weight: 600; }