/* ============================================================
   Arkane Armor — design system
   ============================================================ */
:root{
  --ink:#0a0b14; --ink-2:#13122a; --muted:#6b7186; --muted-2:#9aa0b5;
  --brand:#6d4bd6; --brand-2:#8b5cf6; --armor:#c8f750; --cyan:#8b5cf6;
  --loss:#ff4d6a; --loss-2:#e23a55; --ok:#1aa06a; --warn:#f59e0b;
  --surface:#ffffff; --surface-2:#f6f6fb; --surface-3:#eceef6; --line:#e6e7f1;
  --hero-1:#0a0b14; --hero-2:#13122a;
  --radius:16px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(10,11,20,.05),0 12px 32px -12px rgba(10,11,20,.16);
  --shadow-lg:0 24px 60px -20px rgba(19,18,42,.5);
  --grad:linear-gradient(135deg,#8b5cf6 0%,#6d4bd6 100%);
  --grad-cyan:linear-gradient(135deg,#c8f750 0%,#8b5cf6 100%);
  --maxw:1140px;
  --font:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --dsp:"Space Grotesk",var(--font);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;}
body{font-family:var(--font);color:var(--ink);background:var(--surface);line-height:1.55;font-size:16px;}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{position:relative;}

/* ---------- typography ---------- */
h1,h2,h3,h4{line-height:1.1;letter-spacing:-.02em;font-weight:700;font-family:var(--dsp);}
h1{font-size:clamp(34px,5.2vw,60px);}
h2{font-size:clamp(28px,3.6vw,42px);}
h3{font-size:22px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--brand);}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);}
.center{text-align:center;}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;
  padding:13px 22px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap;}
.btn-primary{background:var(--armor);color:#0a0b14;box-shadow:0 8px 24px -8px rgba(200,247,80,.55);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(200,247,80,.7);}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.18);}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);}
.btn-lg{padding:16px 28px;font-size:16px;}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(160%) blur(12px);
  background:rgba(10,14,28,.72);border-bottom:1px solid rgba(255,255,255,.08);}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff;letter-spacing:-.02em;font-family:var(--dsp);}
.brand .logo{width:30px;height:30px;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{color:#c7cde0;font-size:14.5px;font-weight:600;transition:.15s;}
.nav-links a:hover{color:#fff;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav .btn{padding:9px 16px;font-size:14px;}
.menu-btn{display:none;background:none;border:0;color:#fff;cursor:pointer;}

/* ---------- hero ---------- */
.hero{background:radial-gradient(1200px 600px at 70% -10%,rgba(139,92,246,.32),transparent 60%),
  radial-gradient(900px 500px at 10% 10%,rgba(34,211,238,.18),transparent 55%),
  linear-gradient(180deg,var(--hero-1),var(--hero-2));color:#fff;overflow:hidden;}
.hero .wrap{padding-top:72px;padding-bottom:84px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;}
.hero h1{margin:18px 0 18px;}
.hero .lead{color:#aeb6cf;max-width:560px;}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-trust{margin-top:30px;display:flex;gap:26px;flex-wrap:wrap;color:#8a93b5;font-size:13.5px;}
.hero-trust b{color:#fff;}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-size:13px;color:#cfd5e8;font-weight:600;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(16,185,129,.2);}

/* hero card (mini live monitor) */
.monitor{background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:20px;box-shadow:var(--shadow-lg);}
.monitor-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.monitor-head .t{font-size:13px;color:#9aa3c0;font-weight:700;letter-spacing:.04em;text-transform:uppercase;}
.mrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px;border-radius:12px;
  background:rgba(255,255,255,.04);margin-bottom:9px;border:1px solid rgba(255,255,255,.06);}
.mrow .src{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#dfe4f3;font-weight:600;}
.tag{font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px;letter-spacing:.02em;}
.tag.bad{background:rgba(244,63,94,.16);color:#ff8197;border:1px solid rgba(244,63,94,.3);}
.tag.good{background:rgba(16,185,129,.16);color:#5ee9b5;border:1px solid rgba(16,185,129,.3);}
.tag.warn{background:rgba(245,158,11,.16);color:#fbbf6b;border:1px solid rgba(245,158,11,.3);}
.spark{font-family:"SF Mono",Menlo,monospace;font-size:12px;color:#7f88a8;}

/* ---------- generic sections ---------- */
.sec{padding:88px 0;}
.sec.alt{background:var(--surface-2);}
.sec.dark{background:linear-gradient(180deg,var(--hero-2),var(--hero-1));color:#fff;}
.sec-head{max-width:720px;margin:0 auto 50px;text-align:center;}
.sec-head .lead{margin-top:14px;}
.sec.dark .lead{color:#aeb6cf;}

/* ---------- loss calculator ---------- */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:24px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;}
.calc-in{padding:40px;}
.calc-out{padding:40px;background:linear-gradient(160deg,#fff5f6,#fef2f2);border-left:1px solid var(--line);}
.field{margin-bottom:26px;}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:10px;}
.field .hint{color:var(--muted-2);font-weight:500;font-size:12.5px;}
.input-money{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:12px;padding:0 14px;transition:.15s;}
.input-money:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(91,91,245,.12);}
.input-money span{color:var(--muted);font-weight:700;}
.input-money input{border:0;outline:0;font-size:20px;font-weight:700;padding:13px 8px;width:100%;font-family:var(--font);color:var(--ink);}
input[type=range]{width:100%;accent-color:var(--brand);height:6px;}
.range-val{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:8px;}
.range-val b{color:var(--brand);font-size:16px;}
.preset{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px;}
.preset button{font-size:12.5px;font-weight:700;padding:7px 12px;border-radius:999px;border:1px solid var(--line);
  background:#fff;cursor:pointer;color:var(--muted);transition:.15s;}
.preset button:hover,.preset button.on{border-color:var(--brand);color:var(--brand);background:rgba(91,91,245,.06);}
.loss-label{font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--loss-2);}
.loss-num{font-size:clamp(40px,6vw,56px);font-weight:900;color:var(--loss-2);letter-spacing:-.03em;line-height:1;margin:10px 0;}
.loss-sub{color:var(--muted);font-size:14px;}
.recover{margin-top:26px;padding:20px;border-radius:16px;background:#fff;border:1px solid var(--line);}
.recover .r-num{font-size:30px;font-weight:900;color:var(--ok);letter-spacing:-.02em;}
.recover .r-lbl{font-size:13px;color:var(--muted);font-weight:600;}
.roi{margin-top:14px;font-size:13px;color:var(--muted);}
.roi b{color:var(--ink);}

/* ---------- comparison ---------- */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.vs-card{border-radius:20px;padding:32px;border:1px solid var(--line);background:#fff;}
.vs-card.bad{background:linear-gradient(180deg,#fff,#fff7f7);border-color:#fadadd;}
.vs-card.good{background:linear-gradient(180deg,#0a0e1c,#141b39);color:#fff;border-color:#26304f;box-shadow:var(--shadow-lg);}
.vs-card h3{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.vs-tag{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:999px;}
.vs-card.bad .vs-tag{background:#ffe2e5;color:#d6293e;}
.vs-card.good .vs-tag{background:rgba(94,233,181,.18);color:#5ee9b5;}
.vs-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.vs-list li{display:flex;gap:12px;font-size:14.5px;align-items:flex-start;}
.vs-card.good .vs-list li{color:#d3d9ec;}
.ic{flex:0 0 22px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:900;margin-top:1px;}
.ic.x{background:#ffe2e5;color:#d6293e;}
.ic.v{background:rgba(94,233,181,.2);color:#5ee9b5;}

/* ---------- steps / how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;position:relative;}
.step .n{width:38px;height:38px;border-radius:11px;background:var(--grad);color:#fff;display:grid;place-items:center;
  font-weight:900;font-size:16px;margin-bottom:16px;}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);}
.step code{font-family:"SF Mono",Menlo,monospace;font-size:12.5px;background:var(--surface-3);padding:2px 6px;border-radius:6px;}

/* ---------- features ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feat{padding:26px;border-radius:18px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);}
.feat .fic{width:46px;height:46px;border-radius:13px;background:var(--grad-cyan);display:grid;place-items:center;margin-bottom:16px;}
.feat h3{font-size:17px;margin-bottom:8px;color:#fff;}
.feat p{font-size:14px;color:#aeb6cf;}

/* ---------- scale ---------- */
.scale-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.scale-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;}
.stat .big{font-size:30px;font-weight:900;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat .lbl{font-size:13px;color:var(--muted);font-weight:600;margin-top:4px;}
.arch{background:#0a0e1c;border-radius:20px;padding:26px;border:1px solid #20294a;}
.arch .flow{display:flex;flex-direction:column;gap:10px;}
.arch .node{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:12px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.09);color:#dfe4f3;font-size:13.5px;font-weight:600;}
.arch .node .badge{font-size:11px;font-weight:800;color:#0a0e1c;background:var(--cyan);padding:3px 8px;border-radius:6px;}
.arch .arrow{text-align:center;color:#5b6492;font-size:14px;}

/* ---------- pricing ---------- */
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch;}
.tier{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;position:relative;}
.tier.pop{border-color:var(--brand);box-shadow:0 24px 60px -24px rgba(91,91,245,.5);transform:translateY(-6px);}
.tier .badge-pop{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;
  font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:5px 14px;border-radius:999px;}
.tier .tname{font-size:15px;font-weight:800;letter-spacing:.02em;}
.tier .tdesc{font-size:13px;color:var(--muted);margin:6px 0 18px;min-height:34px;}
.tier .price{font-size:34px;font-weight:900;letter-spacing:-.02em;}
.tier .price small{font-size:14px;color:var(--muted);font-weight:600;}
.tier .scope{font-size:12.5px;color:var(--brand);font-weight:700;margin-top:4px;}
.tier ul{list-style:none;margin:20px 0;display:flex;flex-direction:column;gap:11px;flex:1;}
.tier li{display:flex;gap:9px;font-size:13.5px;color:var(--ink-2);align-items:flex-start;}
.tier li .ck{color:var(--ok);font-weight:900;flex:0 0 auto;}
.tier .btn{width:100%;}
.price-note{text-align:center;color:var(--muted);font-size:13.5px;margin-top:26px;}

/* ---------- cta ---------- */
.cta{background:radial-gradient(900px 400px at 50% 0%,rgba(139,92,246,.4),transparent 60%),linear-gradient(180deg,var(--hero-2),var(--hero-1));
  color:#fff;border-radius:28px;padding:64px 40px;text-align:center;}
.cta h2{margin-bottom:14px;}
.cta .lead{color:#bcc3da;max-width:560px;margin:0 auto 28px;}

/* ---------- footer ---------- */
.foot{background:var(--hero-1);color:#8a93b5;padding:46px 0;font-size:13.5px;}
.foot .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center;}
.foot .brand{font-size:16px;}
.foot a{color:#aeb6cf;}
.foot a:hover{color:#fff;}

/* ---------- language switcher ---------- */
.lang{display:flex;align-items:center;gap:2px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:999px;padding:3px;}
.lang button{border:0;background:none;color:#aeb6cf;font-weight:800;font-size:12px;padding:5px 10px;border-radius:999px;cursor:pointer;letter-spacing:.03em;}
.lang button.on{background:var(--grad);color:#fff;}
.lang button:hover:not(.on){color:#fff;}
.lang.light{background:var(--surface-2);border-color:var(--line);}
.lang.light button{color:var(--muted);}
.lang.light button:hover:not(.on){color:var(--ink);}

/* ---------- detection taxonomy ---------- */
.cat-block{margin-bottom:34px;}
.cat-title{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:800;letter-spacing:.02em;margin-bottom:16px;color:var(--ink-2);}
.cat-title .cn{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;font-size:15px;}
.detect-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.dcard{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 16px;transition:.16s;}
.dcard:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-2px);}
.dcard .dt{font-weight:700;font-size:14px;line-height:1.3;padding-right:6px;}
.dcard .dd{font-size:12px;color:var(--muted);margin-top:5px;line-height:1.4;}
.tier-badge{display:inline-block;margin-top:10px;font-size:10px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
  padding:3px 8px;border-radius:999px;}
.tier-badge.s{background:#e7f8f0;color:#0a8a5a;}
.tier-badge.g{background:#ede9ff;color:#5b35e0;}
.tier-badge.sc{background:#e0f2fe;color:#0369a1;}
.tier-badge.e{background:#fde8ef;color:#be1850;}
.detect-legend{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:34px;font-size:12.5px;color:var(--muted);font-weight:600;}

/* ---------- networks ---------- */
.nets{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:760px;margin:0 auto;}
.net-chip{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:12px;background:#fff;border:1px solid var(--line);
  font-weight:800;font-size:15px;color:var(--ink-2);box-shadow:var(--shadow);}
.net-chip .nd{width:9px;height:9px;border-radius:50%;background:var(--brand);}

/* ---------- dashboard tabs ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px;}
.tabs button{border:1px solid var(--line);background:#fff;color:var(--muted);font-weight:700;font-size:13px;padding:9px 15px;border-radius:10px;cursor:pointer;transition:.15s;}
.tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink);}
.tabs button:hover:not(.on){border-color:var(--brand);color:var(--brand);}
.tabpane{display:none;}
.tabpane.on{display:block;}
.dtype{display:flex;align-items:center;gap:12px;padding:11px 4px;border-bottom:1px solid var(--surface-3);}
.dtype:last-child{border-bottom:0;}
.dtype .di{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:0 0 auto;background:var(--surface-2);}
.dtype .dn{font-weight:700;font-size:13.5px;}
.dtype .dc{font-size:12px;color:var(--muted);}
.dtype .dbar{flex:1;height:7px;background:var(--surface-3);border-radius:999px;overflow:hidden;max-width:180px;margin-left:auto;}
.dtype .dbar i{display:block;height:100%;border-radius:999px;background:var(--loss);}
.dtype .dv{font-weight:800;font-size:13px;width:62px;text-align:right;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:.6s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-grid,.scale-grid,.calc,.vs{grid-template-columns:1fr;}
  .steps,.features,.tiers,.detect-grid{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;}
  .menu-btn{display:block;}
  .calc-out{border-left:0;border-top:1px solid var(--line);}
  .tier.pop{transform:none;}
}
@media(max-width:560px){
  .steps,.features,.tiers,.detect-grid{grid-template-columns:1fr;}
  .sec{padding:60px 0;}
  .hero-trust{gap:16px;}
}