/* Nell-IX — styles following the Nellicus brand guidelines v1.0
   Product colour: Nell-IX amber (#F2B544 on dark, #9A6416 on light) */

@font-face{font-family:"Montserrat";font-weight:400;font-display:swap;src:url("../fonts/Montserrat-Regular.woff") format("woff")}
@font-face{font-family:"Montserrat";font-weight:500;font-display:swap;src:url("../fonts/Montserrat-Medium.woff") format("woff")}
@font-face{font-family:"Montserrat";font-weight:600;font-display:swap;src:url("../fonts/Montserrat-SemiBold.woff") format("woff")}
@font-face{font-family:"Montserrat";font-weight:700;font-display:swap;src:url("../fonts/Montserrat-Bold.woff") format("woff")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url("../fonts/IBMPlexMono-Regular.woff") format("woff")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url("../fonts/IBMPlexMono-Medium.woff") format("woff")}

:root{
  --ink:#070B11; --ink-2:#0F151D; --ink-3:#0B1017; --line:#1F2A36; --line-2:#2C3A49;
  --frost:#E7EEF6; --body:#B5C2CF; --muted:#9FB2C4; --slate:#7A8A9B;
  --ix:#F2B544; --ix-deep:#9A6416; --ix-soft:rgba(242,181,68,.14);
  --green:#1F9D6B; --red:#E5534B; --blue:#5B8DEF;
  --sans:"Montserrat",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--ink);scroll-behavior:smooth}
body{min-height:100vh;display:flex;flex-direction:column;background:var(--ink);color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--ix);text-decoration:none}
a:hover{color:var(--frost)}
img,svg{display:block}
.mono{font-family:var(--mono)}
::selection{background:rgba(242,181,68,.3);color:#fff}
:focus-visible{outline:2px solid var(--ix);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ix);color:var(--ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}

/* ---------- Background ---------- */
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.veil{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(100% 70% at 50% 0%,rgba(7,11,17,0) 0%,rgba(7,11,17,.6) 70%,rgba(7,11,17,.92) 100%)}
.site-header,main,.site-footer{position:relative;z-index:1}
main{flex:1}

.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.section{padding:64px 20px}
.section-tight{padding:40px 20px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:20;background:rgba(7,11,17,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--frost);font-weight:600;font-size:21px;letter-spacing:-.01em}
.brand:hover{color:var(--frost)}
.brand img{width:40px;height:40px}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a:not(.btn){color:var(--muted);font-size:14px;font-weight:500;padding:8px 14px;border-radius:10px;transition:color .2s,background .2s}
.site-nav a:not(.btn):hover{color:var(--frost);background:var(--ink-2)}
.site-nav a[aria-current="page"]{color:var(--frost);background:var(--ink-2);box-shadow:inset 0 -2px 0 var(--ix)}
.site-nav .btn{margin-left:10px}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-btn span{display:block;width:18px;height:2px;background:var(--frost);border-radius:2px;transition:transform .2s,opacity .2s}
@media (max-width:860px){
  .menu-btn{display:flex}
  .site-nav{position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;gap:2px;padding:12px 20px 20px;background:rgba(7,11,17,.97);border-bottom:1px solid var(--line);display:none}
  .site-nav.open{display:flex}
  .site-nav a:not(.btn){padding:12px 14px;font-size:16px}
  .site-nav .btn{margin:10px 0 0;justify-content:center}
  .menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- Type ---------- */
h1,h2,h3{color:var(--frost);letter-spacing:-.015em;line-height:1.15}
h1{font-size:clamp(34px,5vw,56px);font-weight:700}
h2{font-size:clamp(24px,3vw,34px);font-weight:700}
h3{font-size:19px;font-weight:600}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--ix);display:flex;align-items:center;gap:14px}
.eyebrow.rule::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--body);max-width:720px;line-height:1.6}
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
.muted{color:var(--slate)}
.small{font-size:14px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ix);color:var(--ink);font-weight:600;font-size:15px;padding:13px 22px;border-radius:12px;border:1px solid var(--ix);transition:transform .15s,box-shadow .2s,background .2s;min-height:44px}
.btn:hover{color:var(--ink);background:#F6C566;box-shadow:0 10px 30px -10px rgba(242,181,68,.7)}
.btn:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--frost);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--ink-2);color:var(--frost);border-color:var(--ix);box-shadow:none}
.btn-sm{padding:8px 16px;font-size:14px;min-height:38px;border-radius:10px}
.btn .ico{width:18px;height:18px}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Cards ---------- */
.card{background:rgba(15,21,29,.86);border:1px solid var(--line);border-radius:var(--radius);padding:26px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.card.accent{border-top:3px solid var(--ix)}
a.card{display:block;color:inherit;transition:transform .2s,border-color .2s}
a.card:hover{transform:translateY(-3px);border-color:rgba(242,181,68,.5);color:inherit}
.card h3{margin-bottom:8px}
.card p{font-size:15px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1000px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.icon-tile{width:44px;height:44px;border-radius:12px;background:var(--ix-soft);color:var(--ix);display:flex;align-items:center;justify-content:center;margin-bottom:16px}

/* ---------- Hero (home) ---------- */
.hero{padding:clamp(56px,10vh,110px) 20px 40px;text-align:center}
.hero .hero-mark{width:120px;height:120px;margin:0 auto 26px;filter:drop-shadow(0 0 30px rgba(242,181,68,.18))}
.hero h1{font-size:clamp(38px,6vw,68px);max-width:900px;margin:0 auto}
.hero h1 em{font-style:normal;color:var(--ix)}
.hero .lead{margin:20px auto 0}
.hero .actions{justify-content:center;margin-top:32px}
.hero .eyebrow{justify-content:center;margin-bottom:18px}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:rgba(15,21,29,.8);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:56px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.stat{padding:24px;border-left:1px solid var(--line);text-align:left}
.stat:first-child{border-left:0}
.stat b{display:block;font-size:32px;font-weight:700;color:var(--frost);letter-spacing:-.02em;line-height:1.1}
.stat b.ix{color:var(--ix)}
.stat span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.stat small{display:block;font-size:13px;color:var(--slate);margin-top:4px}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat:nth-child(3){border-left:0}.stat:nth-child(n+3){border-top:1px solid var(--line)}}

/* ---------- Sub-page hero ---------- */
.page-hero{padding:64px 0 28px}
.page-hero h1{margin:14px 0 14px}

/* ---------- Location card ---------- */
.loc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;padding:4px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted);white-space:nowrap}
.pill.ix{border-color:rgba(242,181,68,.4);color:var(--ix);background:var(--ix-soft)}
.pill.ok{border-color:rgba(31,157,107,.4);color:#4FD39B;background:rgba(31,157,107,.12)}
.pill.bad{border-color:rgba(229,83,75,.45);color:#F28A84;background:rgba(229,83,75,.12)}
.pill.warn{border-color:rgba(232,163,61,.45);color:#F2C27A;background:rgba(232,163,61,.12)}
.pill.info{border-color:rgba(91,141,239,.45);color:#9DBBF6;background:rgba(91,141,239,.12)}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.card-foot .go{color:var(--ix);display:flex;align-items:center;gap:6px}
.card-foot .ico{width:16px;height:16px}

/* ---------- Key/value blocks ---------- */
.kv{display:grid;gap:14px}
.kv div{display:flex;flex-direction:column;gap:3px}
.kv dt,.k{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate)}
.kv dd,.v{font-family:var(--mono);font-size:17px;color:var(--frost);word-break:break-all}
.v.sans{font-family:var(--sans);font-weight:600;font-size:17px}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(15,21,29,.86)}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
th{text-align:left;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--slate);padding:14px 18px;border-bottom:1px solid var(--line);background:var(--ink-3)}
td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--body);vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(11,16,23,.7)}
td.mono,td code{font-family:var(--mono);font-size:13.5px;color:var(--frost)}
td.free{color:var(--ix);font-weight:600}

/* ---------- Steps ---------- */
.steps{list-style:none;display:grid;gap:14px;counter-reset:step}
.steps li{display:grid;grid-template-columns:44px 1fr;gap:18px;align-items:start;background:rgba(15,21,29,.86);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.steps li::before{counter-increment:step;content:counter(step);width:44px;height:44px;border-radius:12px;background:var(--ix-soft);color:var(--ix);font-family:var(--mono);font-weight:500;font-size:18px;display:flex;align-items:center;justify-content:center}
.steps h3{font-size:17px;margin-bottom:4px}
.steps p{font-size:15px}

/* ---------- Lists ---------- */
.checks{list-style:none;display:grid;gap:10px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.checks .ico{width:18px;height:18px;color:var(--ix);flex:none;margin-top:3px}

/* ---------- Code + tabs ---------- */
pre{font-family:var(--mono);font-size:13px;line-height:1.65;color:#D5DEE8;background:var(--ink-3);border:1px solid var(--line);border-radius:12px;padding:20px 22px;overflow-x:auto}
pre .c{color:var(--slate)}
code{font-family:var(--mono);font-size:.92em;color:var(--frost);background:var(--ink-3);border:1px solid var(--line);padding:1px 6px;border-radius:6px}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.tabs button{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--muted);background:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;min-height:38px}
.tabs button[aria-selected="true"]{color:var(--ink);background:var(--ix);border-color:var(--ix)}
.tabs button:hover:not([aria-selected="true"]){color:var(--frost);border-color:var(--line-2)}
.tabpanel h3.tab-title{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate);margin:18px 0 10px}
.js .tabpanel h3.tab-title{display:none}

/* ---------- CTA ---------- */
.cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:36px;border-radius:18px;border:1px solid var(--line);border-top:3px solid var(--ix);background:linear-gradient(135deg,rgba(242,181,68,.08),rgba(15,21,29,.9) 45%)}
.cta h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:6px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Notice ---------- */
.notice{display:flex;gap:16px;align-items:flex-start;padding:22px 24px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(15,21,29,.86)}
.notice.ok{border-top:3px solid var(--green)}
.notice.warn{border-top:3px solid #E8A33D}
.notice.bad{border-top:3px solid var(--red)}
.notice.info{border-top:3px solid var(--blue)}
.notice h2,.notice h3{font-size:20px;margin-bottom:4px}
.dot{width:12px;height:12px;border-radius:50%;flex:none;margin-top:8px;background:var(--slate)}
.dot.ok{background:var(--green);box-shadow:0 0 0 0 rgba(31,157,107,.6);animation:pulse 2.4s infinite}
.dot.bad{background:var(--red)}
.dot.warn{background:#E8A33D}
.dot.info{background:var(--blue)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(31,157,107,.55)}70%{box-shadow:0 0 0 10px rgba(31,157,107,0)}100%{box-shadow:0 0 0 0 rgba(31,157,107,0)}}

/* ---------- Status rows ---------- */
.svc{display:grid;grid-template-columns:1fr auto;gap:12px 20px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.svc:last-child{border-bottom:0}
.svc-name{display:flex;align-items:center;gap:12px;color:var(--frost);font-weight:500}
.svc-name .dot{margin-top:0;width:10px;height:10px}
.beats{grid-column:1 / -1;display:flex;gap:3px;justify-content:flex-end;overflow:hidden}
.beats i{width:5px;height:18px;border-radius:3px;background:var(--line);flex:none}
.beats i.s1{background:var(--green)} .beats i.s0{background:var(--red)} .beats i.s2{background:#E8A33D} .beats i.s3{background:var(--blue)}
@media (min-width:760px){.svc{grid-template-columns:1fr 260px auto}.beats{grid-column:auto}}

/* ---------- Sponsors ---------- */
.sponsors{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.sponsor{display:flex;align-items:center;justify-content:center;width:240px;height:120px;padding:24px;border-radius:var(--radius);background:#E7EEF6;border:1px solid var(--line);filter:grayscale(1);opacity:.85;transition:filter .3s,opacity .3s,transform .2s}
.sponsor:hover{filter:none;opacity:1;transform:translateY(-2px)}
.sponsor img{max-width:100%;max-height:100%;object-fit:contain}

/* ---------- Footer ---------- */
.site-footer{margin-top:72px;border-top:1px solid var(--line);background:rgba(7,11,17,.88)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:52px 0 36px}
.foot-brand p{font-size:14px;color:var(--slate);margin-top:14px;max-width:300px}
.foot-h{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--slate);margin-bottom:14px}
.site-footer ul{list-style:none;display:grid;gap:9px}
.site-footer ul a{color:var(--muted);font-size:14px}
.site-footer ul a:hover{color:var(--frost)}
.mono-list a{font-family:var(--mono);font-size:13px !important}
.foot-note{font-size:13px;color:var(--slate);margin-top:12px}
.foot-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:22px 0 calc(26px + env(safe-area-inset-bottom));border-top:1px solid var(--line);font-size:13px;color:var(--slate)}
.endorse{display:flex;align-items:center;gap:12px;color:var(--slate)}
.endorse span{font-size:12px;font-weight:500;letter-spacing:.06em}
.endorse img{width:130px;height:auto;opacity:.85;transition:opacity .2s}
.endorse:hover{color:var(--frost)}
.endorse:hover img{opacity:1}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}

/* ---------- 404 ---------- */
.err-code{font-family:var(--mono);font-size:clamp(72px,14vw,140px);font-weight:500;color:var(--ix);line-height:1;letter-spacing:-.04em}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .dot.ok{animation:none}
  a.card,.btn,.sponsor{transition:none}
}
pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit}
