/* ============================================================
   OpsCat marketing site — self-contained stylesheet
   Dark-first, light-aware. 8px rhythm. Brand: indigo #6366f1→#4338ca
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  color-scheme: dark;
  --bg0:#0b0e14; --bg1:#0d1117; --bg2:#161b22; --bg3:#21262d;
  --panel: rgba(22,27,34,.66);
  --border:#30363d; --border-soft:rgba(48,54,61,.55);
  --text0:#f0f6fc; --text1:#c9d1d9; --text2:#8b949e; --text3:#6a7480;

  --critical:#f85149; --high:#f0883e; --green:#3fb950;
  --blue:#388bfd; --purple:#bc8cff; --cyan:#38b6ff;
  --indigo:#6366f1; --indigo-deep:#4338ca;

  --grad-brand: linear-gradient(135deg,#6366f1,#4338ca);
  --grad-text: linear-gradient(120deg,#f0f6fc 0%,#c7cdff 55%,#8ea2ff 100%);

  --maxw:1180px;
  --radius:16px; --radius-sm:10px;
  --shadow-lg:0 24px 60px -20px rgba(0,0,0,.7);
  --shadow-glow:0 0 0 1px rgba(99,102,241,.25), 0 20px 60px -18px rgba(67,56,202,.55);

  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',monospace;

  --ease:cubic-bezier(.16,1,.3,1);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg0:#f4f6fb; --bg1:#ffffff; --bg2:#ffffff; --bg3:#eef1f6;
  --panel: rgba(255,255,255,.75);
  --border:#dbe1ea; --border-soft:rgba(200,208,220,.7);
  --text0:#0f1419; --text1:#3d444d; --text2:#5b6570; --text3:#8a95a2;
  --grad-text: linear-gradient(120deg,#111827 0%,#4338ca 60%,#6366f1 100%);
  --shadow-lg:0 24px 60px -26px rgba(30,41,80,.28);
  --panel-solid:#ffffff;
}

/* ---------- reset / base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth; overflow-x:clip}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0; background:var(--bg0); color:var(--text1);
  font:400 16px/1.65 var(--font);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{color:var(--text0); line-height:1.1; margin:0; letter-spacing:-.02em; font-weight:700}
p{margin:0}
a{color:inherit; text-decoration:none}
img,svg{display:block; max-width:100%}
ul{margin:0; padding:0; list-style:none}
.mono{font-family:var(--mono)}
:focus-visible{outline:2px solid var(--indigo); outline-offset:3px; border-radius:6px}
::selection{background:rgba(99,102,241,.35); color:#fff}

::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-thumb{background:var(--bg3); border-radius:6px; border:3px solid var(--bg0)}
::-webkit-scrollbar-track{background:transparent}

/* ---------- layout ---------- */
.container{width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px}
section{position:relative}
.section-pad{padding:clamp(64px,9vw,120px) 0}
.center{text-align:center}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:12px; font-weight:600; letter-spacing:.14em;
  text-transform:uppercase; color:var(--indigo);
  padding:6px 12px; border:1px solid var(--border-soft); border-radius:999px;
  background:color-mix(in srgb,var(--indigo) 10%, transparent);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.section-head{max-width:720px; margin:0 auto 56px}
.section-head.left{margin-left:0; text-align:left}
.section-head h2{font-size:clamp(28px,4vw,44px); margin:18px 0 16px}
.section-head p{font-size:clamp(16px,1.6vw,19px); color:var(--text2); line-height:1.6}
.grad{background:var(--grad-text); -webkit-background-clip:text; background-clip:text; color:transparent}
.accent{color:var(--text0)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font:600 15px/1 var(--font); padding:13px 20px; border-radius:11px;
  border:1px solid var(--border); background:var(--bg2); color:var(--text0);
  cursor:pointer; transition:transform .18s var(--ease), background .18s, border-color .18s, box-shadow .18s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px); border-color:var(--text3)}
.btn svg{width:17px;height:17px}
.btn-primary{
  background:var(--grad-brand); border:1px solid transparent; color:#fff;
  box-shadow:0 8px 24px -8px rgba(67,56,202,.7);
}
.btn-primary:hover{box-shadow:0 12px 30px -8px rgba(99,102,241,.8); border-color:transparent}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--bg2)}
.btn-lg{padding:16px 26px; font-size:16px}
.btn-block{width:100%}

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:60;
  background:color-mix(in srgb,var(--bg0) 82%, transparent);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid transparent; transition:border-color .3s, background .3s;
}
.nav.scrolled{border-bottom-color:var(--border-soft); background:color-mix(in srgb,var(--bg0) 92%, transparent)}
.nav-inner{display:flex; align-items:center; gap:22px; height:66px}
.brand{display:flex; align-items:center; gap:11px; font-weight:700; color:var(--text0); font-size:17px; letter-spacing:-.02em}
.logo-mark{width:30px; height:30px; flex-shrink:0; position:relative}
.logo-mark img{position:absolute; inset:0; width:100%; height:100%}
.mark-inline{width:16px; height:16px; vertical-align:-3px}
.lm-dark{display:none}
html[data-theme="light"] .lm-light{display:none}
html[data-theme="light"] .lm-dark{display:inline-block}
.nav-links{display:flex; align-items:center; gap:4px; margin-left:14px}
.nav-links a{
  color:var(--text2); font-size:14.5px; font-weight:500; padding:8px 12px; border-radius:8px;
  transition:color .15s, background .15s;
}
.nav-links a:hover{color:var(--text0); background:var(--bg2)}
.nav-right{margin-left:auto; display:flex; align-items:center; gap:10px}
.nav-right .btn{padding:9px 16px; font-size:14px}
.link-signin{color:var(--text1); font-weight:600; font-size:14.5px; padding:9px 12px; border-radius:8px}
.link-signin:hover{color:var(--text0)}
.theme-toggle{
  width:38px; height:38px; border-radius:10px; border:1px solid var(--border);
  background:var(--bg2); color:var(--text2); display:inline-flex; align-items:center; justify-content:center;
  cursor:pointer; transition:color .15s, border-color .15s;
}
.theme-toggle:hover{color:var(--text0); border-color:var(--text3)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .sun{display:none}
:root[data-theme="light"] .theme-toggle .sun{display:block}
:root[data-theme="light"] .theme-toggle .moon{display:none}
.nav-burger{display:none; width:40px;height:40px;border:1px solid var(--border);border-radius:10px;background:var(--bg2);color:var(--text0);align-items:center;justify-content:center;cursor:pointer}
.nav-burger svg{width:20px;height:20px}

/* ---------- backgrounds: aurora + grid ---------- */
.bg-fx{position:absolute; inset:0; overflow:hidden; pointer-events:none; z-index:0}
.grid-lines{
  position:absolute; inset:-2px;
  background-image:
    linear-gradient(to right, var(--border-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-soft) 1px, transparent 1px);
  background-size:56px 56px;
  opacity:.28;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
}
.aurora{position:absolute; border-radius:50%; filter:blur(70px); opacity:.5}
.aurora.a1{width:640px;height:640px; top:-260px; left:50%; transform:translateX(-50%);
  background:radial-gradient(circle,#4338ca 0%, transparent 70%)}
.aurora.a2{width:460px;height:460px; top:-120px; left:8%;
  background:radial-gradient(circle,#6366f1 0%, transparent 70%); opacity:.35}
.aurora.a3{width:420px;height:420px; top:60px; right:4%;
  background:radial-gradient(circle,#38b6ff 0%, transparent 72%); opacity:.24}
@media (prefers-reduced-motion:no-preference){
  .aurora.a2{animation:float1 16s ease-in-out infinite}
  .aurora.a3{animation:float2 20s ease-in-out infinite}
}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,26px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-26px,20px)}}
.stars{position:absolute; inset:0; opacity:.5;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 70% 20%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 40% 60%, rgba(255,255,255,.3), transparent),
    radial-gradient(1.5px 1.5px at 85% 50%, rgba(140,160,255,.5), transparent),
    radial-gradient(1px 1px at 15% 75%, rgba(255,255,255,.3), transparent),
    radial-gradient(1px 1px at 60% 80%, rgba(255,255,255,.25), transparent);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 10%, #000, transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 10%, #000, transparent 70%);
}
:root[data-theme="light"] .stars{opacity:0}
:root[data-theme="light"] .aurora{opacity:.22}
:root[data-theme="light"] .grid-lines{opacity:.5}

/* ---------- hero ---------- */
.hero{padding-top:clamp(48px,7vw,86px); padding-bottom:clamp(56px,8vw,104px)}
.hero-inner{position:relative; z-index:1; display:grid; grid-template-columns:1.02fr 1fr; gap:56px; align-items:center}
.hero h1{font-size:clamp(38px,6vw,68px); letter-spacing:-.035em; line-height:1.02}
.hero-sub{font-size:clamp(17px,1.8vw,20px); color:var(--text2); margin:24px 0 32px; max-width:560px; line-height:1.6}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap; align-items:center}
.hero-meta{display:flex; gap:22px; margin-top:28px; flex-wrap:wrap; color:var(--text2); font-size:13.5px}
.hero-meta span{display:inline-flex; align-items:center; gap:7px}
.hero-meta svg{width:15px;height:15px;color:var(--green)}

/* ---------- monitor panel (hero + reusable) ---------- */
.monitor{
  position:relative; z-index:1;
  background:linear-gradient(180deg, var(--bg2), var(--bg1));
  border:1px solid var(--border); border-radius:var(--radius);
  box-shadow:var(--shadow-glow); overflow:hidden;
}
:root[data-theme="light"] .monitor{box-shadow:var(--shadow-lg)}
.mon-bar{display:flex; align-items:center; gap:8px; padding:11px 14px; border-bottom:1px solid var(--border-soft); background:color-mix(in srgb,var(--bg3) 40%, transparent)}
.mon-dots{display:flex; gap:6px}
.mon-dots i{width:11px;height:11px;border-radius:50%;display:block}
.mon-dots i:nth-child(1){background:#f85149}.mon-dots i:nth-child(2){background:#f0883e}.mon-dots i:nth-child(3){background:#3fb950}
.mon-title{font-family:var(--mono); font-size:12px; color:var(--text2); margin-left:6px}
.mon-live{margin-left:auto; display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:11px; color:var(--green); font-weight:600}
.mon-live .blip{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green); animation:blink 1.6s ease infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.mon-body{padding:14px}
.mon-strip{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-bottom:14px}
.stat{background:var(--bg1); border:1px solid var(--border-soft); border-radius:10px; padding:10px 12px}
.stat .k{font-size:11px; color:var(--text2); text-transform:uppercase; letter-spacing:.06em; font-weight:600}
.stat .v{font-family:var(--mono); font-size:20px; color:var(--text0); font-weight:600; margin-top:3px; line-height:1}
.stat .v small{font-size:12px; color:var(--text2)}
.stat .v.up{color:var(--green)}

.evt{display:grid; grid-template-columns:auto 1fr auto; gap:10px; align-items:center; padding:8px 10px; border-radius:8px; border:1px solid transparent; transition:background .15s}
.evt+.evt{margin-top:2px}
.evt:hover{background:color-mix(in srgb,var(--bg3) 45%, transparent)}
.sev{font-family:var(--mono); font-size:10px; font-weight:700; padding:2px 7px; border-radius:5px; white-space:nowrap; letter-spacing:.02em}
.sev-crit{color:#fff; background:color-mix(in srgb,var(--critical) 22%, transparent); border:1px solid color-mix(in srgb,var(--critical) 55%, transparent); color:var(--critical)}
.sev-high{color:var(--high); background:color-mix(in srgb,var(--high) 16%, transparent); border:1px solid color-mix(in srgb,var(--high) 45%, transparent)}
.sev-med{color:var(--blue); background:color-mix(in srgb,var(--blue) 16%, transparent); border:1px solid color-mix(in srgb,var(--blue) 45%, transparent)}
.sev-ok{color:var(--green); background:color-mix(in srgb,var(--green) 16%, transparent); border:1px solid color-mix(in srgb,var(--green) 45%, transparent)}
.evt .msg{font-family:var(--mono); font-size:12.5px; color:var(--text1); overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.evt .msg b{color:var(--text0); font-weight:600}
.evt .meta{font-family:var(--mono); font-size:11px; color:var(--text3); white-space:nowrap}
.evt .score{font-family:var(--mono); font-size:11px; font-weight:700}

.spark-wrap{margin-top:14px; background:var(--bg1); border:1px solid var(--border-soft); border-radius:10px; padding:12px 14px}
.spark-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:8px}
.spark-head .lbl{font-size:11px; color:var(--text2); text-transform:uppercase; letter-spacing:.06em; font-weight:600}
.spark-head .val{font-family:var(--mono); font-size:12px; color:var(--green); font-weight:600}
.spark{width:100%; height:52px; display:block}
.spark .line{fill:none; stroke:url(#sparkgrad); stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
.spark .area{fill:url(#sparkfill); opacity:.9}

/* hero floating badges */
.float-badge{
  position:absolute; z-index:2; display:flex; align-items:center; gap:9px;
  background:var(--panel); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border:1px solid var(--border); border-radius:12px; padding:9px 13px; box-shadow:var(--shadow-lg);
  font-size:13px; color:var(--text1); font-weight:500;
}
:root[data-theme="light"] .float-badge{background:var(--panel-solid)}
.float-badge .ic{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;flex-shrink:0}
.float-badge svg{width:15px;height:15px}
.fb-1{top:-30px; right:-12px}
.fb-2{bottom:-22px; left:-18px}
@media (prefers-reduced-motion:no-preference){
  .fb-1{animation:bob 6s ease-in-out infinite}
  .fb-2{animation:bob 7s ease-in-out infinite .5s}
}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ---------- trust strip ---------- */
.trust{border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft); padding:34px 0; background:color-mix(in srgb,var(--bg1) 50%, transparent)}
.trust p{text-align:center; font-family:var(--mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--text3); margin-bottom:22px}
.logos{display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:14px 40px}
.logos .lg{display:inline-flex; align-items:center; gap:9px; color:var(--text2); font-weight:700; font-size:17px; letter-spacing:-.02em; opacity:.75; transition:opacity .2s, color .2s}
.logos .lg:hover{opacity:1; color:var(--text1)}
.logos .lg svg{width:20px;height:20px;color:var(--text3)}

/* ---------- feature grid ---------- */
.features-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
.feat{
  background:var(--bg1); border:1px solid var(--border-soft); border-radius:var(--radius); padding:22px;
  position:relative; overflow:hidden; transition:transform .25s var(--ease), border-color .25s, background .25s;
}
.feat::before{content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background:linear-gradient(140deg, color-mix(in srgb,var(--indigo) 40%, transparent), transparent 45%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; opacity:0; transition:opacity .25s}
.feat:hover{transform:translateY(-4px); border-color:transparent; background:var(--bg2)}
.feat:hover::before{opacity:1}
.feat .fi{width:42px;height:42px;border-radius:11px; display:grid; place-items:center; margin-bottom:16px;
  background:color-mix(in srgb,var(--indigo) 14%, transparent); border:1px solid color-mix(in srgb,var(--indigo) 30%, transparent)}
.feat .fi svg{width:21px;height:21px;color:var(--indigo)}
.feat h3{font-size:16.5px; margin-bottom:8px; letter-spacing:-.01em}
.feat p{font-size:14px; color:var(--text2); line-height:1.6}
.feat .tags{display:flex; flex-wrap:wrap; gap:6px; margin-top:14px}
.feat .tag{font-family:var(--mono); font-size:10.5px; font-weight:600; color:var(--text2); padding:3px 8px; border:1px solid var(--border); border-radius:6px; background:var(--bg2)}
/* color variants for icons */
.feat.c-blue .fi{background:color-mix(in srgb,var(--blue) 14%,transparent); border-color:color-mix(in srgb,var(--blue) 30%,transparent)} .feat.c-blue .fi svg{color:var(--blue)}
.feat.c-green .fi{background:color-mix(in srgb,var(--green) 14%,transparent); border-color:color-mix(in srgb,var(--green) 30%,transparent)} .feat.c-green .fi svg{color:var(--green)}
.feat.c-orange .fi{background:color-mix(in srgb,var(--high) 14%,transparent); border-color:color-mix(in srgb,var(--high) 30%,transparent)} .feat.c-orange .fi svg{color:var(--high)}
.feat.c-purple .fi{background:color-mix(in srgb,var(--purple) 14%,transparent); border-color:color-mix(in srgb,var(--purple) 30%,transparent)} .feat.c-purple .fi svg{color:var(--purple)}
.feat.c-cyan .fi{background:color-mix(in srgb,var(--cyan) 14%,transparent); border-color:color-mix(in srgb,var(--cyan) 30%,transparent)} .feat.c-cyan .fi svg{color:var(--cyan)}
.feat.c-red .fi{background:color-mix(in srgb,var(--critical) 14%,transparent); border-color:color-mix(in srgb,var(--critical) 30%,transparent)} .feat.c-red .fi svg{color:var(--critical)}

/* ---------- how it works ---------- */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; position:relative}
.step{background:var(--bg1); border:1px solid var(--border-soft); border-radius:var(--radius); padding:24px 22px; position:relative}
.step .num{font-family:var(--mono); font-size:13px; font-weight:700; color:var(--indigo); width:34px;height:34px; display:grid; place-items:center; border:1px solid color-mix(in srgb,var(--indigo) 35%, transparent); border-radius:10px; background:color-mix(in srgb,var(--indigo) 10%, transparent); margin-bottom:16px}
.step h3{font-size:16px; margin-bottom:8px}
.step p{font-size:14px; color:var(--text2); line-height:1.6}
.step .arrow{position:absolute; top:36px; right:-16px; color:var(--border); z-index:2}
.step .arrow svg{width:26px;height:26px}
@media(max-width:900px){.step .arrow{display:none}}

/* ---------- open core ---------- */
.opencore{position:relative; overflow:hidden}
.opencore-card{
  position:relative; z-index:1;
  border:1px solid var(--border); border-radius:calc(var(--radius) + 6px);
  background:
    radial-gradient(120% 120% at 0% 0%, color-mix(in srgb,var(--indigo) 16%, transparent) 0%, transparent 45%),
    linear-gradient(180deg,var(--bg2),var(--bg1));
  padding:clamp(30px,5vw,56px); display:grid; grid-template-columns:1.15fr 1fr; gap:44px; align-items:center;
  box-shadow:var(--shadow-lg);
}
.opencore-card h2{font-size:clamp(26px,3.4vw,38px); margin-bottom:16px}
.opencore-card p{color:var(--text2); font-size:16px; line-height:1.65; margin-bottom:22px; max-width:520px}
.oc-badges{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:26px}
.oc-badge{font-family:var(--mono); font-size:12px; font-weight:600; color:var(--text1); padding:7px 12px; border:1px solid var(--border); border-radius:9px; background:var(--bg1); display:inline-flex; gap:8px; align-items:center}
.oc-badge svg{width:15px;height:15px;color:var(--green)}
.oc-split{display:grid; gap:12px}
.oc-opt{border:1px solid var(--border-soft); border-radius:12px; padding:18px; background:var(--bg1)}
.oc-opt.hl{border-color:color-mix(in srgb,var(--indigo) 55%, transparent); background:color-mix(in srgb,var(--indigo) 8%, transparent)}
.oc-opt .t{display:flex; align-items:center; gap:9px; font-weight:700; color:var(--text0); font-size:15px; margin-bottom:6px}
.oc-opt .t .pill{font-family:var(--mono); font-size:10px; font-weight:700; padding:2px 7px; border-radius:5px; background:var(--grad-brand); color:#fff}
.oc-opt p{font-size:13.5px; color:var(--text2); margin:0}

/* ---------- sensor mesh ---------- */
.mesh{position:relative; overflow:hidden}
.map-wrap{position:relative; border:1px solid var(--border-soft); border-radius:var(--radius); background:linear-gradient(180deg,var(--bg1),var(--bg0)); padding:22px; overflow:hidden}
.worldmap{width:100%; height:auto; display:block}
.worldmap .land{fill:var(--bg3); opacity:.55}
:root[data-theme="light"] .worldmap .land{fill:#dfe5ee; opacity:.9}
.worldmap .graticule{stroke:var(--border-soft); stroke-width:.5; fill:none; opacity:.5}
.worldmap .arc{stroke:url(#arcgrad); stroke-width:1; fill:none; opacity:.5; stroke-dasharray:3 4}
.node-dot{fill:var(--green)}
.node-ring{fill:none; stroke:var(--green); stroke-width:1.5; transform-origin:center; transform-box:fill-box}
@media (prefers-reduced-motion:no-preference){
  .node-ring{animation:ping 2.6s ease-out infinite}
}
@keyframes ping{0%{transform:scale(.6); opacity:.9}100%{transform:scale(3.2); opacity:0}}
.map-legend{display:flex; flex-wrap:wrap; gap:8px; margin-top:18px; position:relative; z-index:2}
.loc-chip{font-family:var(--mono); font-size:12px; font-weight:600; color:var(--text1); padding:7px 12px; border:1px solid var(--border); border-radius:9px; background:var(--bg1); display:inline-flex; gap:8px; align-items:center}
.loc-chip i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 7px var(--green)}
.loc-chip .ms{color:var(--text3)}
.mesh-stats{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:22px}
.mesh-stat{border:1px solid var(--border-soft); border-radius:12px; padding:18px 20px; background:var(--bg1)}
.mesh-stat .v{font-family:var(--mono); font-size:26px; font-weight:700; color:var(--text0); background:var(--grad-text); -webkit-background-clip:text; background-clip:text; color:transparent}
.mesh-stat .k{font-size:13px; color:var(--text2); margin-top:4px}

/* ---------- quickstart / code ---------- */
.quick-grid{display:grid; grid-template-columns:1fr 1.2fr; gap:44px; align-items:center}
.quick-grid>*{min-width:0}
.code-block{
  background:var(--bg1); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;
  box-shadow:var(--shadow-lg); font-family:var(--mono); font-size:13.5px; line-height:1.75;
}
.code-head{display:flex; align-items:center; gap:8px; padding:11px 14px; border-bottom:1px solid var(--border-soft); background:color-mix(in srgb,var(--bg3) 35%, transparent)}
.code-head .fn{font-family:var(--mono); font-size:12px; color:var(--text2); margin-left:4px}
.code-copy{margin-left:auto; font-family:var(--font); font-size:12px; font-weight:600; color:var(--text2); border:1px solid var(--border); background:var(--bg2); border-radius:7px; padding:5px 11px; cursor:pointer; transition:color .15s, border-color .15s; display:inline-flex; align-items:center; gap:6px}
.code-copy:hover{color:var(--text0); border-color:var(--text3)}
.code-copy svg{width:13px;height:13px}
.code-body{padding:18px 18px; overflow-x:auto}
.code-body pre{margin:0; white-space:pre}
.code-body .cm{color:var(--text3)}
.code-body .fn{color:var(--green)}
.code-body .fl{color:var(--purple)}
.code-body .st{color:var(--cyan)}
.code-body .kw{color:var(--high)}
.code-body .cur{color:var(--text0); font-weight:600}
.quick-copy h2{font-size:clamp(26px,3.4vw,38px); margin-bottom:16px}
.quick-copy p{color:var(--text2); font-size:16px; line-height:1.65; margin-bottom:20px}
.quick-list{display:grid; gap:14px; margin-top:8px}
.quick-list li{display:flex; gap:12px; align-items:flex-start; font-size:14.5px; color:var(--text1)}
.quick-list .qn{font-family:var(--mono); font-size:12px; font-weight:700; color:var(--indigo); flex-shrink:0; width:24px;height:24px; border:1px solid color-mix(in srgb,var(--indigo) 35%, transparent); border-radius:7px; display:grid; place-items:center; background:color-mix(in srgb,var(--indigo) 10%, transparent)}

/* ---------- pricing teaser + cards ---------- */
.price-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; align-items:stretch}
.price-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.opencore-card.oc-wide{grid-template-columns:1.3fr 1fr}
.price-card{
  display:flex; flex-direction:column; background:var(--bg1); border:1px solid var(--border-soft);
  border-radius:var(--radius); padding:26px; position:relative; transition:transform .25s var(--ease), border-color .25s;
}
.price-card:hover{transform:translateY(-4px)}
.price-card.pop{border-color:color-mix(in srgb,var(--indigo) 60%, transparent); background:linear-gradient(180deg,color-mix(in srgb,var(--indigo) 8%, transparent),var(--bg1)); box-shadow:var(--shadow-glow)}
.pc-tag{position:absolute; top:-11px; left:50%; transform:translateX(-50%); font-family:var(--mono); font-size:10.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:#fff; background:var(--grad-brand); padding:4px 12px; border-radius:999px}
.pc-name{font-size:15px; font-weight:700; color:var(--text0); letter-spacing:.01em}
.pc-desc{font-size:13px; color:var(--text2); margin-top:5px; min-height:38px}
.pc-price{display:flex; align-items:baseline; gap:4px; margin:16px 0 6px}
.pc-price .cur{font-size:20px; color:var(--text1); font-weight:600; align-self:flex-start; margin-top:6px}
.pc-price .amt{font-family:var(--mono); font-size:42px; font-weight:700; color:var(--text0); line-height:1; letter-spacing:-.02em}
.pc-price .per{font-size:14px; color:var(--text2)}
.pc-sub{font-size:12.5px; color:var(--text3); font-family:var(--mono); min-height:18px}
.pc-cta{margin:20px 0 18px}
.pc-feats{display:grid; gap:10px; margin-top:4px}
.pc-feats li{display:flex; gap:10px; align-items:flex-start; font-size:13.5px; color:var(--text1); line-height:1.5}
.pc-feats svg{width:16px;height:16px;color:var(--green); flex-shrink:0; margin-top:2px}
.pc-feats .muted{color:var(--text3)}
.pc-feats .muted svg{color:var(--text3)}

/* pricing page toggle */
.bill-toggle{display:inline-flex; align-items:center; gap:14px; margin:26px auto 0; padding:6px; border:1px solid var(--border); border-radius:999px; background:var(--bg1)}
.bill-toggle button{font:600 14px var(--font); color:var(--text2); padding:8px 18px; border-radius:999px; border:none; background:transparent; cursor:pointer; transition:color .2s, background .2s}
.bill-toggle button.active{color:#fff; background:var(--grad-brand)}
.bill-toggle .save{font-family:var(--mono); font-size:11px; color:var(--green); font-weight:600; margin-left:-6px}

/* comparison table */
.cmp-wrap{overflow-x:auto; border:1px solid var(--border-soft); border-radius:var(--radius); background:var(--bg1)}
.cmp{width:100%; border-collapse:collapse; min-width:820px}
.cmp th,.cmp td{padding:14px 18px; text-align:left; border-bottom:1px solid var(--border-soft); font-size:14px}
.cmp thead th{position:sticky; top:0; background:var(--bg2); z-index:2; color:var(--text0); font-weight:700; font-size:14px}
.cmp thead th:first-child{border-top-left-radius:var(--radius)}
.cmp tbody th{color:var(--text1); font-weight:500; text-align:left}
.cmp td{text-align:center; color:var(--text1); font-family:var(--mono); font-size:13px}
.cmp td:first-child{text-align:left}
.cmp .grp td{background:color-mix(in srgb,var(--bg3) 30%, transparent); font-family:var(--font); font-weight:700; color:var(--text0); font-size:12px; text-transform:uppercase; letter-spacing:.06em; text-align:left}
.cmp tbody tr:hover td, .cmp tbody tr:hover th{background:color-mix(in srgb,var(--bg3) 22%, transparent)}
.cmp .yes{color:var(--green)} .cmp .no{color:var(--text3)}
.cmp .pop-col{background:color-mix(in srgb,var(--indigo) 7%, transparent)}
.cmp thead .pop-col{background:color-mix(in srgb,var(--indigo) 14%, transparent)}

/* FAQ */
.faq{max-width:820px; margin:0 auto; display:grid; gap:12px}
.faq details{border:1px solid var(--border-soft); border-radius:12px; background:var(--bg1); overflow:hidden}
.faq summary{list-style:none; cursor:pointer; padding:18px 20px; font-weight:600; color:var(--text0); font-size:15.5px; display:flex; align-items:center; justify-content:space-between; gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{width:20px;height:20px;color:var(--text2); transition:transform .2s; flex-shrink:0}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq details[open] summary{color:var(--indigo)}
.faq .ans{padding:0 20px 18px; color:var(--text2); font-size:14.5px; line-height:1.65}

/* ---------- final CTA ---------- */
.final{position:relative; overflow:hidden}
.final-card{
  position:relative; z-index:1; text-align:center; border-radius:calc(var(--radius) + 8px);
  border:1px solid color-mix(in srgb,var(--indigo) 40%, transparent);
  background:
    radial-gradient(120% 140% at 50% 0%, color-mix(in srgb,var(--indigo) 22%, transparent) 0%, transparent 55%),
    linear-gradient(180deg,var(--bg2),var(--bg1));
  padding:clamp(44px,7vw,84px) 24px; box-shadow:var(--shadow-glow);
}
.final-card h2{font-size:clamp(30px,4.4vw,52px); margin-bottom:18px}
.final-card p{color:var(--text2); font-size:clamp(16px,1.7vw,19px); max-width:600px; margin:0 auto 30px; line-height:1.6}
.final-cta{display:flex; gap:14px; justify-content:center; flex-wrap:wrap}
.final-note{margin-top:20px; font-family:var(--mono); font-size:12.5px; color:var(--text3)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--border-soft); padding:60px 0 34px; margin-top:0}
.foot-grid{display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr 1fr; gap:32px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{color:var(--text2); font-size:14px; line-height:1.6; max-width:280px; margin-bottom:16px}
.foot-social{display:flex; gap:10px}
.foot-social a{width:36px;height:36px;border:1px solid var(--border); border-radius:9px; display:grid; place-items:center; color:var(--text2); transition:color .15s, border-color .15s}
.foot-social a:hover{color:var(--text0); border-color:var(--text3)}
.foot-social svg{width:17px;height:17px}
.foot-col h4{font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:var(--text2); margin-bottom:14px; font-weight:700}
.foot-col a{display:block; color:var(--text2); font-size:14px; padding:5px 0; transition:color .15s}
.foot-col a:hover{color:var(--text0)}
.foot-bottom{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-top:44px; padding-top:24px; border-top:1px solid var(--border-soft); color:var(--text3); font-size:13px}
.foot-bottom .st{display:inline-flex; align-items:center; gap:8px}
.foot-bottom .st i{width:8px;height:8px;border-radius:50%;background:var(--green); box-shadow:0 0 8px var(--green)}

/* ---------- reveal ---------- */
.reveal{opacity:0; transform:translateY(20px); transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.in{opacity:1; transform:none}
.reveal[data-d="1"]{transition-delay:.06s}.reveal[data-d="2"]{transition-delay:.12s}
.reveal[data-d="3"]{transition-delay:.18s}.reveal[data-d="4"]{transition-delay:.24s}
.reveal[data-d="5"]{transition-delay:.30s}.reveal[data-d="6"]{transition-delay:.36s}
.reveal[data-d="7"]{transition-delay:.42s}.reveal[data-d="8"]{transition-delay:.48s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1; transform:none; transition:none}}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step .arrow{display:none}
}
@media(max-width:940px){
  .hero-inner{grid-template-columns:1fr; gap:44px}
  .hero .monitor{max-width:560px}
  .opencore-card{grid-template-columns:1fr; gap:30px}
  .quick-grid{grid-template-columns:1fr; gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr; gap:28px}
  .foot-brand{grid-column:1 / -1}
  .price-grid{grid-template-columns:1fr; max-width:440px; margin:0 auto}
  .opencore-card.oc-wide{grid-template-columns:1fr}
  .mesh-stats{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:720px){
  .nav-links{display:none}
  .price-grid.cols-4{grid-template-columns:1fr; max-width:440px; margin:0 auto}
  .nav-right .link-signin{display:none}
  .nav-burger{display:inline-flex}
  .nav.menu-open .nav-links{display:flex; position:absolute; top:66px; left:0; right:0; flex-direction:column; align-items:stretch; gap:2px; padding:14px 18px 18px; background:var(--bg1); border-bottom:1px solid var(--border); margin:0}
  .nav.menu-open .nav-links a{padding:12px 14px; font-size:16px}
  .features-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .mesh-stats{grid-template-columns:1fr}
  .hero-meta{gap:14px}
  .float-badge{display:none}
}
@media(max-width:460px){
  .container{padding:0 18px}
  .nav-right{gap:6px}
  .nav-right .btn{padding:8px 11px; font-size:13.5px}
  .hero-cta{flex-direction:column; align-items:stretch}
  .hero-cta .btn{width:100%}
}