:root{
--teal:#4297A1;--teal-action:#2F7077;--teal-bright:#5FB8C4;--navy:#0A2540;--navy-2:#0E3050;--ink:#1c2b3a;--muted:#5a6b7b;--paper:#f6f8f9;--card:#fff;--line:rgba(10,37,64,.10);--radius:18px;--shadow:0 18px 50px rgba(10,37,64,.10);
--ok:#1f7a55;--ok-bg:rgba(31,122,85,.10);--warn:#2F7077;--warn-bg:#e6f2f3;--err:#c0392b;--err-bg:rgba(192,57,43,.08);--code-bg:#0A2540;--code-fg:#5FB8C4}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"Poppins",system-ui,sans-serif;font-weight:300;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:"Raleway";letter-spacing:.28em;text-transform:uppercase;font-size:12px;font-weight:500;color:var(--teal-action)}

.skip{position:absolute;left:-9999px;top:auto}
.skip:focus{left:16px;top:12px;z-index:200;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;font-family:"Raleway";font-size:14px}

nav{position:sticky;top:0;z-index:50;background:rgba(246,248,249,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:62px;max-width:1080px;margin:0 auto;padding:0 24px;gap:16px}
.brand{font-family:"Raleway";font-weight:250;letter-spacing:.22em;text-transform:uppercase;font-size:20px;color:var(--navy);white-space:nowrap}
.brand b{color:var(--teal-action);font-weight:400}
.brand .sep{color:var(--muted);font-weight:300;letter-spacing:.12em}
.nav-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.nav-in .lnk{font-family:"Raleway";font-size:14px;color:var(--muted)}
.nav-in .lnk:hover,.nav-in .lnk[aria-current="page"]{color:var(--teal-action)}
.btn{display:inline-block;border-radius:999px;padding:12px 24px;font-family:"Raleway";font-weight:500;font-size:14px;cursor:pointer;border:0;transition:.18s;text-align:center;line-height:1.2}
.btn-primary{background:var(--teal-action);color:#fff}
.btn-primary:hover{background:#28616B}
.btn-primary:disabled{background:#7fa6ab;cursor:default}
.btn-ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-action)}
.btn-sm{padding:8px 16px;font-size:13px}
:focus-visible{outline:2px solid var(--teal-action);outline-offset:2px}

.hero{background:radial-gradient(120% 120% at 70% -10%, var(--navy-2), var(--navy) 60%, #06182b);color:#eaf2f5}
.hero-in{padding:72px 0 64px;max-width:780px}
.hero h1{font-family:"Raleway";font-weight:300;font-size:42px;line-height:1.1;margin:14px 0 14px}
.hero h1 b{color:var(--teal-bright);font-weight:500}
.hero p{font-size:18px;color:#bcd0d8;margin:0 0 26px}
.hero .cta-row{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:640px){
.hero h1{font-size:32px}
.nav-in{height:auto;min-height:62px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.nav-links{width:100%;gap:6px 14px;justify-content:flex-start}
.nav-in .lnk,.nav-in .btn{min-height:44px;display:inline-flex;align-items:center}
.brand{font-size:17px;letter-spacing:.15em}
}
section{padding:64px 0}
h2{font-family:"Raleway";font-weight:300;font-size:30px;color:var(--navy);margin:0 0 28px}
h3{font-family:"Raleway";font-weight:500}
p.lead{font-size:16px;color:var(--muted);max-width:680px}
code,kbd,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:820px){
.grid-3{grid-template-columns:1fr}
}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.card h3{font-size:16px;color:var(--navy);margin:0 0 8px;font-weight:600}
.card p{font-size:14px;color:var(--muted);margin:0}
.card .n{font-family:"Raleway";color:var(--teal-action);font-weight:600;font-size:14px}

.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:0 0 24px}
.toolbar .search{flex:1;min-width:220px}
.input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:"Poppins";font-size:14.5px;background:#fbfcfd;color:var(--ink)}
.input:focus{outline:0;border-color:var(--teal-action)}
label.fld{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;font-family:"Raleway"}
.field{margin-bottom:14px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:"Raleway";font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:#fff;color:var(--muted);cursor:pointer;transition:.15s}
.chip[aria-pressed="true"]{background:var(--teal-action);color:#fff;border-color:var(--teal-action)}
.chip:hover{border-color:var(--teal)}

.listings{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.listing{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;transition:.16s}
.listing:hover{border-color:var(--teal);transform:translateY(-2px)}
.listing h3{font-size:17px;color:var(--navy);margin:0;font-weight:600}
.listing .id{font-family:ui-monospace,monospace;font-size:12px;color:var(--teal-action);word-break:break-all}
.listing p.desc{font-size:14px;color:var(--muted);margin:0;flex:1}
.listing .meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);font-family:"Raleway"}
.listing .meta b{color:var(--navy);font-weight:600}
.taglist{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-family:"Raleway";font-size:11.5px;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:3px 8px;color:var(--muted)}
.listing .cta{margin-top:6px}
.stars{color:var(--teal);letter-spacing:1px}
.stars .empty{color:var(--line)}

.sigbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:0 0 22px;background:linear-gradient(135deg,#eef4f5,#fff);font-size:13px;color:var(--muted)}
.sigbar .badge{display:inline-flex;align-items:center;gap:7px;font-family:"Raleway";font-weight:500}
.sigbar .dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.sig-ok .dot{background:var(--ok)}
.sig-ok{color:var(--ok)}
.sig-unknown .dot{background:var(--muted)}
.sigbar code{font-size:12px;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:2px 7px;color:var(--ink);word-break:break-all}

.note{border-radius:12px;padding:14px 16px;font-size:13.5px;line-height:1.6;margin:14px 0;border:1px solid var(--line);background:#fbfcfd;color:var(--muted)}
.note.info{border-color:rgba(47,112,119,.25);background:rgba(47,112,119,.06);color:var(--teal-action)}
.note.ok{border-color:rgba(31,122,85,.3);background:var(--ok-bg);color:var(--ok)}
.note.warn{border-color:rgba(47,112,119,.3);background:var(--warn-bg);color:var(--warn)}
.note.err{border-color:rgba(192,57,43,.3);background:var(--err-bg);color:var(--err)}
.note b{font-weight:600}
.placeholder-tag{display:inline-block;font-family:"Raleway";font-size:11px;letter-spacing:.06em;text-transform:uppercase;background:var(--warn-bg);color:var(--warn);border:1px solid rgba(47,112,119,.3);border-radius:6px;padding:2px 8px;margin-left:8px;vertical-align:middle}

.codebox{display:flex;gap:8px;align-items:stretch;margin:10px 0}
.codebox code{flex:1;word-break:break-all;background:var(--code-bg);color:var(--code-fg);border-radius:8px;padding:12px 14px;font-size:12.5px;line-height:1.55}
pre.sample{background:var(--code-bg);color:#cfe7ea;border-radius:12px;padding:16px 18px;overflow:auto;font-size:12.5px;line-height:1.6;margin:10px 0}
pre.sample .tok{color:var(--code-fg)}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:0 0 8px}
@media (max-width:820px){
.steps{grid-template-columns:1fr 1fr}
}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.step .n{font-family:"Raleway";color:var(--teal-action);font-weight:600;font-size:14px}
.step h3{font-size:15px;color:var(--navy);margin:8px 0 6px;font-weight:600}
.step p{font-size:13.5px;color:var(--muted);margin:0}
.panel{background:linear-gradient(135deg,#eef4f5,#fff);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);max-width:620px;margin:0 auto}
.panel h2{font-size:24px;margin:0 0 6px}
.panel .sub{color:var(--muted);font-size:14.5px;margin:0 0 22px}
.hp{position:absolute;left:-9999px}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:6px 0 18px}
.chk input{margin-top:3px}

.detail-head{display:flex;gap:18px;flex-wrap:wrap;align-items:baseline;justify-content:space-between}
.kv{display:grid;grid-template-columns:160px 1fr;gap:10px 18px;font-size:14px}
@media (max-width:560px){
.kv{grid-template-columns:1fr;gap:4px 0}
.kv dt{margin-top:10px}
}
.kv dt{color:var(--muted);font-family:"Raleway";font-size:13px}
.kv dd{margin:0;color:var(--ink)}

.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl th{font-family:"Raleway";font-weight:500;color:var(--muted);font-size:12.5px;letter-spacing:.04em;text-transform:uppercase}
.tbl td code{font-size:12px;color:var(--teal-action)}
.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--teal-action);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}
@keyframes spin{
to{transform:rotate(360deg)}
}
@media (prefers-reduced-motion:reduce){
.spinner{animation:none}
html{scroll-behavior:auto}
}
.muted{color:var(--muted)}
.center{text-align:center}
.hide{display:none !important}
.mt0{margin-top:0}
.mt8{margin-top:8px}
.mb0{margin-bottom:0}

footer{border-top:1px solid var(--line);margin-top:20px;padding:36px 0 50px;color:var(--muted);font-size:13px}
footer a{color:var(--muted)}
footer a:hover{color:var(--teal-action)}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}