@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root { --bg:#07090c; --surface:#11151b; --text:#f7f8fa; --soft:#a4aab5; --faint:#68707e; --line:rgba(255,255,255,.12); --teal:#61e5df; --coral:#ff5e6d; --sidebar:298px; }
* { box-sizing:border-box; } html { scroll-behavior:smooth; background:var(--bg); } body { margin:0; background:var(--bg); color:var(--text); font:15px/1.75 Inter,Arial,sans-serif; } body.menu-open { overflow:hidden; } a { color:inherit; text-decoration:none; } button,input { font:inherit; } button { cursor:pointer; } ::selection { background:rgba(97,229,223,.3); }

.header { position:fixed; z-index:30; top:0; right:0; left:0; height:76px; display:flex; align-items:center; justify-content:space-between; padding:0 clamp(24px,4vw,64px); border-bottom:1px solid rgba(255,255,255,.1); background:rgba(7,9,12,.8); backdrop-filter:blur(18px); }
.brand { display:inline-flex; align-items:center; gap:10px; font:700 1rem/1 'Space Grotesk',sans-serif; letter-spacing:.04em; }.brand img { width:42px; height:42px; border-radius:2px; object-fit:cover; }.top-nav { display:flex; align-items:center; gap:clamp(16px,2vw,32px); }.top-nav a { color:rgba(255,255,255,.67); font-size:.74rem; font-weight:700; text-transform:uppercase; transition:color .2s; }.top-nav a:hover { color:var(--teal); }.top-nav i { margin-left:4px; font-size:.66rem; }.menu-btn,.sidebar-close { display:none; color:#fff; border:1px solid var(--line); border-radius:3px; background:rgba(255,255,255,.04); }.menu-btn { width:42px; height:42px; }

.docs-hero { position:relative; min-height:480px; overflow:hidden; display:flex; align-items:end; padding:150px clamp(24px,7vw,120px) 74px; border-bottom:1px solid var(--line); }.docs-hero__media { position:absolute; inset:0; background:linear-gradient(90deg,rgba(5,6,8,.94) 0%,rgba(5,6,8,.76) 52%,rgba(5,6,8,.3)),linear-gradient(0deg,#07090c 0%,transparent 40%),url('westline-background.png') center 47% / cover; transform:scale(1.02); animation:drift 16s ease-in-out infinite alternate; } @keyframes drift { to { transform:scale(1.06) translateX(-.7%); } }.docs-hero__content { position:relative; z-index:1; max-width:740px; }.eyebrow { margin:0 0 16px; color:var(--teal); font:700 .66rem/1.4 'Space Grotesk',sans-serif; letter-spacing:.12em; text-transform:uppercase; }.docs-hero h1 { margin:0; font:700 clamp(3.8rem,8vw,7.5rem)/.88 'Space Grotesk',sans-serif; letter-spacing:-.065em; }.docs-hero h1 strong { color:var(--coral); font-weight:inherit; }.docs-hero__content > p:not(.eyebrow) { max-width:590px; margin:25px 0 0; color:#d2d7dd; font-size:1rem; }.hero-button { display:inline-flex; align-items:center; gap:12px; margin-top:27px; padding:13px 17px; border:1px solid rgba(97,229,223,.55); color:var(--teal); font:700 .7rem 'Space Grotesk',sans-serif; letter-spacing:.05em; text-transform:uppercase; transition:background .2s,color .2s; }.hero-button:hover { background:var(--teal); color:#071011; }

.container { display:grid; max-width:1500px; min-height:100vh; margin:0 auto; grid-template-columns:var(--sidebar) minmax(0,1fr); }.sidebar { position:sticky; top:76px; height:calc(100vh - 76px); overflow-y:auto; padding:31px 22px 45px; border-right:1px solid var(--line); background:#090b0f; }.sidebar-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:21px; color:var(--soft); font:700 .63rem 'Space Grotesk',sans-serif; letter-spacing:.14em; text-transform:uppercase; }.search-bar { display:flex; align-items:center; gap:9px; margin-bottom:28px; padding:0 11px; border:1px solid var(--line); background:rgba(255,255,255,.025); }.search-bar:focus-within { border-color:rgba(97,229,223,.55); }.search-bar i { color:var(--faint); font-size:.75rem; }.search-bar input { width:100%; padding:10px 0; border:0; outline:0; background:transparent; color:var(--text); font-size:.76rem; }.search-bar input::placeholder { color:var(--faint); }.nav-group { display:grid; gap:2px; margin-bottom:21px; }.nav-title { display:block; margin:0 0 7px; color:var(--faint); font:700 .59rem 'Space Grotesk',sans-serif; letter-spacing:.13em; text-transform:uppercase; }.nav-link { display:flex; align-items:center; gap:11px; padding:8px 9px; border-left:1px solid transparent; color:var(--soft); font-size:.76rem; transition:color .18s,background .18s,border-color .18s; }.nav-link span { display:inline-block; min-width:19px; color:var(--faint); font:600 .59rem 'Space Grotesk',sans-serif; }.nav-link:hover { color:#fff; background:rgba(255,255,255,.035); }.nav-link.active { border-left-color:var(--coral); background:rgba(255,94,109,.08); color:#fff; }.nav-link.active span { color:var(--coral); }

.content { width:min(100%,920px); padding:clamp(40px,6vw,88px) clamp(24px,6vw,92px) 110px; }.doc-banner { margin-bottom:60px; overflow:hidden; border:1px solid var(--line); background:var(--surface); }.banner-img { display:block; width:100%; max-height:260px; object-fit:cover; opacity:.88; }.doc-section { display:none; animation:enter .35s ease both; }.doc-section.active { display:block !important; } @keyframes enter { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:none; } }.doc-section h1 { max-width:800px; margin:0 0 18px; font:700 clamp(2.5rem,5vw,4.8rem)/.95 'Space Grotesk',sans-serif; letter-spacing:-.055em; text-transform:uppercase; }.doc-section h1::first-letter { color:var(--coral); }.doc-section .lead { max-width:700px; margin:0 0 48px; color:var(--soft); font-size:1.02rem; }.doc-section h2 { display:flex; align-items:center; gap:13px; margin:50px 0 19px; padding-top:20px; border-top:1px solid var(--line); color:#fff; font:600 clamp(1.25rem,2.2vw,1.7rem)/1.15 'Space Grotesk',sans-serif; letter-spacing:-.03em; text-transform:uppercase; }.doc-section h2::before { width:18px; height:2px; background:var(--teal); content:''; }.doc-section p { margin:0 0 17px; color:var(--soft); }.doc-section strong { color:#fff; font-weight:700; }.doc-section em { color:#c9ced5; }.doc-section ul { margin:0 0 22px; padding:18px 22px 18px 40px; border-left:2px solid rgba(97,229,223,.6); background:rgba(97,229,223,.035); color:var(--soft); }.doc-section li { padding-left:3px; margin:6px 0; }.doc-section li::marker { color:var(--teal); }.badge-tag { display:inline-block; padding:2px 6px; border:1px solid rgba(255,94,109,.36); border-radius:2px; color:#ff93a0; font-size:.67em; letter-spacing:.03em; }.callout { display:flex; gap:15px; margin:28px 0; padding:18px 20px; border-left:2px solid var(--teal); background:rgba(97,229,223,.06); }.callout-icon { color:var(--teal); padding-top:5px; }.callout p { margin:4px 0 0; }.callout a { color:var(--teal) !important; }

@media (max-width:850px) { .top-nav { display:none; }.menu-btn { display:block; }.docs-hero { min-height:435px; padding-top:130px; }.container { display:block; }.sidebar { position:fixed; z-index:40; top:0; left:0; width:min(340px,86vw); height:100vh; padding-top:25px; transform:translateX(-105%); transition:transform .28s ease; box-shadow:25px 0 60px rgba(0,0,0,.5); }.sidebar.open { transform:translateX(0); }.sidebar-close { display:grid; width:30px; height:30px; place-items:center; }.content { width:100%; margin:0 auto; } }
@media (max-width:520px) { .header { height:66px; padding-inline:18px; }.brand img { width:34px; height:34px; }.docs-hero { min-height:410px; padding:115px 24px 48px; }.docs-hero h1 { font-size:3.6rem; }.docs-hero__content > p:not(.eyebrow) { font-size:.91rem; }.content { padding:38px 22px 72px; }.doc-banner { margin-bottom:42px; }.doc-section h1 { font-size:2.55rem; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto !important; animation-duration:.01ms !important; transition-duration:.01ms !important; } }