:root { --ink:#edf3f7; --muted:#96a5af; --bg:#0b1014; --panel:#182129; --line:rgba(195,216,229,.15); --blue-light:#6fc5eb; --signal:#f4b64d; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:radial-gradient(circle at 86% 8%,rgba(31,151,208,.11),transparent 28rem),var(--bg); color:var(--ink); font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif; }
a { color:inherit; }
.skip-link { position:fixed; top:-5rem; left:1rem; z-index:9; padding:.7rem 1rem; background:var(--blue-light); color:#071018; }
.skip-link:focus { top:1rem; }
.page-header { position:sticky; top:0; z-index:5; display:flex; justify-content:space-between; align-items:center; gap:1rem; padding:.75rem clamp(1rem,4vw,4rem); border-bottom:1px solid var(--line); background:rgba(11,16,20,.92); backdrop-filter:blur(18px); }
.brand { display:inline-flex; width:7rem; height:3.4rem; padding:.22rem .35rem; overflow:hidden; border-radius:.45rem; background:#f5f8fa; }
.brand img { width:100%; height:100%; object-fit:cover; object-position:50% 18%; }
.page-header nav { display:flex; flex-wrap:wrap; gap:1rem; }
.page-header nav a { color:var(--muted); font-size:.82rem; text-decoration:none; }
.page-header nav a:hover { color:var(--ink); }
.path-switcher { position:sticky; top:4.9rem; z-index:4; display:flex; justify-content:space-between; align-items:center; gap:1rem; padding:.62rem clamp(1rem,4vw,4rem); border-bottom:1px solid var(--line); background:rgba(24,33,41,.97); color:var(--muted); font-size:.76rem; }
.path-switcher strong { color:var(--ink); }
.path-switcher div { display:flex; flex-wrap:wrap; gap:.8rem; }
.path-switcher a { color:var(--blue-light); font-weight:700; text-decoration:none; }
.path-switcher a:first-child { color:var(--signal); }
main,footer { width:min(1060px,calc(100% - 2rem)); margin:auto; }
.page-hero { display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(2rem,7vw,6rem); align-items:center; padding:6rem 0 4rem; }
.eyebrow { margin:0 0 1rem; color:var(--blue-light); font:750 .68rem/1.4 ui-monospace,monospace; letter-spacing:.16em; text-transform:uppercase; }
h1,h2,h3,p { margin-top:0; }
h1 { max-width:13ch; margin-bottom:1.25rem; font-size:clamp(3rem,7vw,5.8rem); line-height:.95; letter-spacing:-.06em; }
h1 em { color:var(--blue-light); font-style:normal; }
.lede { max-width:62ch; color:#bdc9d0; font-size:1.1rem; }
.hero-panel,.callout { padding:clamp(1.4rem,4vw,2.6rem); border:1px solid rgba(111,197,235,.33); background:linear-gradient(145deg,rgba(32,44,53,.95),rgba(11,16,20,.82)); }
.hero-panel strong { display:block; margin-bottom:.8rem; font-size:1.35rem; }
.hero-panel p,.section-heading p,.card p,.callout p { color:var(--muted); }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:3rem; padding:0 1.15rem; border:1px solid var(--line); border-radius:.55rem; text-decoration:none; font-size:.88rem; font-weight:750; }
.button.primary { border-color:var(--blue-light); background:var(--blue-light); color:#071018; }
.button.secondary { background:rgba(255,255,255,.025); }
.actions { display:flex; flex-wrap:wrap; gap:.7rem; margin-top:1.5rem; }
.section { padding:5rem 0; border-top:1px solid var(--line); }
.section-heading { max-width:720px; margin-bottom:2rem; }
.section-heading h2 { font-size:clamp(2rem,4vw,3.8rem); line-height:1.02; letter-spacing:-.045em; }
.page-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:.7rem; }
.page-grid.three { grid-template-columns:repeat(3,1fr); }
.card { display:flex; flex-direction:column; gap:.55rem; padding:1.25rem; border:1px solid var(--line); background:rgba(24,33,41,.76); }
.card>span { color:var(--signal); font-size:.65rem; font-weight:750; letter-spacing:.11em; text-transform:uppercase; }
.card h3 { margin-bottom:.15rem; font-size:1.25rem; line-height:1.12; }
.card p { margin-bottom:.25rem; font-size:.86rem; }
.card a { margin-top:auto; color:var(--blue-light); font-size:.82rem; font-weight:750; text-decoration:none; }
.case-study { display:grid; grid-template-columns:repeat(2,1fr); gap:.7rem; }
.case-study article { padding:1.5rem; border:1px solid var(--line); background:rgba(24,33,41,.76); }
.case-study article:nth-child(2),.case-study article:nth-child(4) { border-color:rgba(111,197,235,.35); background:linear-gradient(145deg,rgba(31,151,208,.1),rgba(24,33,41,.76)); }
.case-study span { color:var(--signal); font-size:.65rem; font-weight:750; letter-spacing:.11em; text-transform:uppercase; }
.case-study h3 { margin:2rem 0 .65rem; font-size:1.45rem; line-height:1.1; }
.case-study p,.case-study li { color:var(--muted); font-size:.86rem; }
.case-study ul { margin:.75rem 0 0; padding-left:1.15rem; }
.case-study li+li { margin-top:.35rem; }
.steps { display:grid; grid-template-columns:repeat(5,1fr); gap:.55rem; margin:0; padding:0; list-style:none; }
.steps li { padding:1rem; border:1px solid var(--line); background:var(--panel); }
.steps span { color:var(--signal); font:700 .65rem/1 ui-monospace,monospace; }
.steps strong { display:block; margin:.8rem 0 .35rem; }
.steps small { color:var(--muted); line-height:1.35; }
.guardrail { margin-top:.8rem; padding:1rem 1.2rem; border-left:2px solid var(--signal); background:rgba(244,182,77,.05); color:var(--muted); font-size:.8rem; }
.callout { display:grid; grid-template-columns:1fr auto; gap:2rem; align-items:center; }
.callout h2 { margin-bottom:.6rem; font-size:clamp(1.8rem,3.5vw,3.2rem); line-height:1.03; }
.recommendation-badge { display:inline-flex; width:fit-content; margin:0 0 .8rem; padding:.38rem .62rem; border:1px solid rgba(111,197,235,.38); border-radius:999px; background:rgba(111,197,235,.08); color:var(--blue-light)!important; font-size:.69rem; font-weight:800; letter-spacing:.05em; text-transform:uppercase; }
footer { display:flex; justify-content:space-between; gap:2rem; padding:2rem 0 4rem; border-top:1px solid var(--line); color:var(--muted); font-size:.8rem; }
footer a { color:var(--blue-light); text-decoration:none; }
@media(max-width:800px) { .page-hero,.callout { grid-template-columns:1fr; } .page-grid.three { grid-template-columns:1fr 1fr; } .steps { grid-template-columns:1fr 1fr; } .callout .actions { margin-top:0; } }
@media(max-width:560px) { .page-header { align-items:flex-start; } .page-header nav { justify-content:flex-end; } .brand { width:5.7rem; height:3rem; } .path-switcher { position:static; display:grid; } .page-hero { padding-top:4rem; } .page-grid,.page-grid.three,.steps,.case-study { grid-template-columns:1fr; } footer { flex-direction:column; } }