:root { --bg:#1a1a19; --bg2:#22221f; --panel:#262623; --line:#36362f; --text:#ffffff; --dim:#c3c2b7; --blue:#3987e5; --blue-l:#83b9ff; --orange:#d95926; --aqua:#199e70; --violet:#8b6fd6; --gold:#c9a227; --rose:#d4588b; --gray:#a7a69b; }
* { box-sizing:border-box }
html { scroll-behavior:smooth }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto } *, *::before, *::after { animation:none !important; transition:none !important } }
body { margin:0; background:var(--bg); color:var(--text); font:16px/1.6 Inter, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color:var(--blue-l); text-decoration:none } a:hover { text-decoration:underline }
a:focus-visible, button:focus-visible { outline:3px solid var(--gold); outline-offset:4px }
h1, h2, .pillar h3 { font-family:"Instrument Serif", Georgia, "Times New Roman", serif; font-weight:400; letter-spacing:0 }
.wrap { max-width:1100px; margin:0 auto; padding:0 24px }
section { padding:88px 0; scroll-margin-top:76px }
.divider { border-top:1px solid var(--line) }

/* Header and navigation */
header { position:sticky; top:0; background:rgba(26,26,25,.9); backdrop-filter:blur(10px); border-bottom:1px solid var(--line); z-index:5 }
header .wrap { display:flex; align-items:center; justify-content:space-between; min-height:62px; gap:16px }
.brand { display:flex; align-items:center; gap:10px; font-weight:600; color:var(--text); white-space:nowrap } .brand:hover { text-decoration:none }
.brand img { width:28px; height:28px; border-radius:7px }
nav { display:flex; align-items:center; gap:24px }
nav a { color:var(--dim); font-size:14px; white-space:nowrap } nav a:hover { color:var(--text); text-decoration:none }
nav a[aria-current="page"] { color:var(--text); box-shadow:inset 0 -2px 0 var(--blue-l) }
nav a.nav-cta { color:#101a28; background:var(--blue-l); padding:7px 14px; border-radius:7px; font-weight:600; box-shadow:none } nav a.nav-cta:hover { filter:brightness(1.06) }

/* Heroes */
.hero { padding:112px 0 84px; background:radial-gradient(900px 420px at 18% -10%, rgba(57,135,229,.16), transparent 60%), radial-gradient(700px 360px at 92% 10%, rgba(212,88,139,.08), transparent 60%) }
.hero .wrap { display:grid; grid-template-columns:1.15fr .85fr; gap:48px; align-items:center }
.hero h1 { font-size:clamp(2.6rem, 5.2vw, 4.1rem); line-height:1.06; margin:0 0 22px; max-width:17ch; text-wrap:balance }
.hero h1 em { font-style:italic; color:var(--blue-l) }
.hero-pre { font-family:"Instrument Serif", Georgia, serif; font-style:italic; font-size:clamp(1.5rem, 2.6vw, 2rem); color:var(--gold); margin:0 0 8px; line-height:1.2 }
.page-hero { padding:96px 0 28px; background:radial-gradient(900px 380px at 15% -20%, rgba(57,135,229,.14), transparent 60%) }
.page-hero h1 { font-size:clamp(2.4rem, 5vw, 3.8rem); line-height:1.06; margin:0 0 20px; max-width:20ch; text-wrap:balance }
.eyebrow { font-size:13px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold); margin:0 0 16px; font-weight:600 }
p.lead { font-size:19px; color:var(--dim); max-width:60ch; line-height:1.65; margin:0 0 30px }
.cta { display:inline-block; background:var(--blue-l); color:#101a28; padding:12px 20px; border-radius:8px; font-weight:600 } .cta:hover { text-decoration:none; filter:brightness(1.06) }
.cta.alt { background:transparent; border:1px solid var(--line); color:var(--text); margin-left:10px } .cta.alt:hover { border-color:var(--dim) }
.cta.alt.solo { margin-left:0 }
.pills { margin-top:34px; display:flex; flex-wrap:wrap; gap:8px }
.pill { font-size:13px; color:var(--dim); border:1px solid var(--line); border-radius:999px; padding:5px 12px; background:var(--bg2) }
.graph { width:100%; height:auto; display:block } .graph .pulse { animation:pulse 3.2s ease-in-out infinite } .graph .p2 { animation-delay:1.1s } .graph .p3 { animation-delay:2.2s }
@keyframes pulse { 0%,100% { opacity:.25 } 50% { opacity:.7 } }

/* Section text */
h2 { font-size:40px; line-height:1.15; margin:0 0 12px } .sub { color:var(--dim); margin:0 0 40px; max-width:64ch; font-size:17px }
.two { display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center }
.two.even { grid-template-columns:1fr 1fr; align-items:start }
ul.check { list-style:none; padding:0; margin:0 } ul.check li { padding:8px 0 8px 28px; position:relative; color:var(--dim) } ul.check li::before { content:"✓"; color:var(--aqua); position:absolute; left:4px; font-weight:700 }


/* Pillars */
.pillars { display:grid; grid-template-columns:1fr 1fr; gap:22px }
.pillar { position:relative; overflow:hidden; background:linear-gradient(180deg, #2a2a27, #232321); border:1px solid var(--line); border-radius:14px; padding:30px 30px 28px }
.pillar::before { content:""; position:absolute; inset:0 0 auto 0; height:3px; background:var(--c) }
.pillar h3 { font-size:30px; line-height:1.15; margin:0 0 12px }
.pillar p { margin:0; color:var(--dim); font-size:16px }
.pillar a.more { display:inline-block; margin-top:16px; font-weight:600; font-size:15px }

/* Demo conversation */
.demo { background:linear-gradient(145deg, #2d2e2a, #1f201d); border:1px solid var(--line); border-radius:18px; padding:26px; box-shadow:0 24px 64px #0006 }
.demo .lbl { font-size:12px; color:var(--dim); letter-spacing:.08em; text-transform:uppercase; margin-bottom:14px }
.msg { max-width:90%; padding:10px 14px; border-radius:12px; margin:8px 0; font-size:15px; line-height:1.55 }
.msg.me { background:var(--blue); color:#fff; margin-left:auto; border-bottom-right-radius:4px }
.msg.ag { background:var(--panel); border:1px solid var(--line); border-bottom-left-radius:4px }
.msg .who { display:block; font-size:12px; color:var(--dim); margin-bottom:4px } .msg.me .who { color:#dbe9ff }
.msg .n { color:var(--gold) } .msg .worker { display:inline-block; font-size:12px; color:var(--aqua); border:1px solid var(--line); border-radius:999px; padding:1px 8px; margin:6px 4px 0 0 }

/* Card groups */
.index { display:flex; flex-wrap:wrap; gap:8px; margin:6px 0 0 }
.index a { font-size:14px; color:var(--text); border:1px solid var(--line); border-radius:999px; padding:6px 14px; background:var(--bg2) }
.index a::before { content:""; display:inline-block; width:8px; height:8px; border-radius:2px; background:var(--c); margin-right:8px; vertical-align:middle }
.index a:hover { text-decoration:none; border-color:var(--c) }
.group { padding:56px 0 8px; scroll-margin-top:80px }
.group h2 { font-size:34px } .group h2 span { display:inline-block; width:12px; height:12px; border-radius:3px; margin-right:14px; vertical-align:middle; background:var(--c) }
.gintro { margin:0 0 24px; color:var(--dim); font-size:17px; max-width:66ch }
.grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:20px }
.grid.g2 { grid-template-columns:repeat(2, 1fr) }
.grid.g4 { grid-template-columns:repeat(2, 1fr) }
.card { position:relative; overflow:hidden; background:linear-gradient(180deg, #282825, #232321); border:1px solid var(--line); border-radius:12px; padding:24px 24px 26px; transition:transform .15s, border-color .15s }
.card::before { content:""; position:absolute; inset:0 0 auto 0; height:3px; background:var(--c) }
.card:hover { border-color:color-mix(in srgb, var(--c) 45%, var(--line)); transform:translateY(-2px) }
.card h4 { margin:0 0 8px; font-size:18px; font-weight:600 } .card p { margin:0; color:var(--dim); font-size:15px }
.card .ico { margin-right:10px }

/* Steps */
.steps { display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; counter-reset:s }
.step { background:var(--bg2); border:1px solid var(--line); border-radius:12px; padding:22px 20px 20px; position:relative }
.step::before { counter-increment:s; content:counter(s); position:absolute; top:-12px; left:16px; background:var(--c); color:#fff; font-weight:600; font-size:13px; width:24px; height:24px; border-radius:12px; display:flex; align-items:center; justify-content:center }
.step h4 { margin:6px 0 6px; font-size:16px; font-weight:600 } .step p { margin:0; color:var(--dim); font-size:14px }
code { font-size:13px; background:var(--panel); padding:1px 5px; border-radius:4px }
.providers { display:flex; flex-wrap:wrap; gap:10px; margin-top:12px } .providers span { background:var(--panel); border:1px solid var(--line); border-radius:8px; padding:8px 14px; font-size:14px }

/* Closing band and footer */
.band { text-align:center; padding:96px 0; background:radial-gradient(700px 300px at 50% 0%, rgba(57,135,229,.12), transparent 70%) }
.band .sub { margin:0 auto 28px }
.next { margin:64px 0 88px; display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; background:var(--bg2); border:1px solid var(--line); border-radius:14px; padding:26px 30px }
.next p { margin:0; color:var(--dim) } .next strong { color:var(--text); display:block; font-size:18px; margin-bottom:2px }
footer { padding:36px 0 48px; color:var(--dim); font-size:14px } footer .wrap { display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px }

@media (max-width:900px) {
  header .wrap { flex-wrap:wrap; padding-top:10px; padding-bottom:10px; gap:8px 16px }
  nav { width:100%; gap:18px; overflow-x:auto; padding-bottom:4px }
  .hero .wrap, .two, .two.even { grid-template-columns:1fr } .hero svg { display:none }
  .hero { padding-top:72px } .page-hero { padding-top:64px }
  .grid, .steps, .pillars { grid-template-columns:1fr 1fr }
  h2 { font-size:32px } .group h2 { font-size:28px } section { padding:64px 0 }
}
@media (max-width:560px) {
  .grid, .grid.g2, .grid.g4, .steps, .pillars { grid-template-columns:1fr }
  .cta, .cta.alt { margin-top:10px }
  .pillar { padding:24px } .pillar h3 { font-size:26px }
}

/* Install command box (Get started) */
.cmdbox { display:flex; align-items:center; gap:12px; background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:14px 16px; margin:0 0 14px; max-width:760px }
.cmdbox code { background:none; padding:0; font-size:15px; flex:1; overflow-x:auto; white-space:nowrap; color:var(--text) }
.cmdbox button { background:var(--blue-l); color:#101a28; border:0; border-radius:6px; padding:7px 12px; font-weight:600; cursor:pointer; font:inherit; font-size:13px }
.small-note { color:var(--dim); font-size:14px; margin:0 0 8px; max-width:76ch }
.cmd-cap { color:var(--dim); font-size:14px; margin:22px 0 8px }
.hero .cmdbox { max-width:600px; margin-bottom:6px } .hero .cmdbox code { font-size:14px }
.band .cmd-cap { margin-top:4px }
.band .cmdbox { margin:0 auto 22px; text-align:left }
@media (max-width: 700px) { .cmdbox code { font-size:13px; white-space:normal; overflow-wrap:anywhere } }
.cmdbox { min-width:0; max-width:100% } .cmdbox code { min-width:0 }
.hero .wrap > div { min-width:0 }

/* Security notice bar for 5.5.1 (October 21, 2026): take it down after 2026-11-04, with the <aside class="notice"> on every page */
.notice { background:linear-gradient(90deg, rgba(201,162,39,.16), rgba(201,162,39,.08)); border-bottom:1px solid rgba(201,162,39,.4); font-size:14px }
.notice .wrap { padding-top:10px; padding-bottom:10px }
.notice p { margin:0; line-height:1.5; color:var(--text) }
.notice b { color:var(--gold); font-weight:600 }
.notice a { font-weight:600; white-space:nowrap }
.steps.s2 { grid-template-columns:repeat(2, 1fr) }
@media (max-width:560px) { .steps.s2 { grid-template-columns:1fr } }

/* "Before you install" band (home) and "Security overview" (Security) */
.trust-band { padding:56px 0 8px }
.tb { position:relative; overflow:hidden; display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center; background:var(--bg2); border:1px solid var(--line); border-radius:14px; padding:34px 36px }
.tb::before { content:""; position:absolute; inset:0 0 auto 0; height:3px; background:var(--blue) }
.tb h2 { font-size:clamp(1.9rem, 3.4vw, 2.6rem); line-height:1.1; margin:0 0 14px }
.tb p { color:var(--dim); margin:0 0 14px }
.tb .more { font-weight:600 }
.tb-points { list-style:none; margin:0; padding:0; display:grid; gap:12px }
.tb-points li { background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:14px 16px; color:var(--dim); font-size:15px }
.tb-points li b { color:var(--text) }
.rec-card ul { margin:8px 0 0 18px; padding:0; color:var(--dim) } .rec-card li { margin:7px 0 }
.fine { font-size:13px; color:var(--gray); margin:16px 0 0 }
@media (max-width:820px) { .tb { grid-template-columns:1fr; padding:26px 22px; gap:22px } }