/* ============================================================
   WATCHDOG · landing page
   Terminal-SaaS skin. Geist Mono, black bg, neon cyan/magenta/green.
   Chrome motif: bracket-frame panels (┏┓┗┛ corners) + dashed accents.
   ============================================================ */

:root {
  --bg:        #000000;
  --bg-soft:   #05070a;
  --bg-panel:  #04060800;
  --line-dim:  #0e2730;
  --line:      #103848;
  --dim:       #2a2a30;
  --mid:       #5e6068;
  --fg:        #9aa0a8;
  --hi:        #e8ecf2;

  --cyan:      #00e5ff;
  --cyan-dim:  #0b95ad;
  --cyan-deep: #063b46;
  --magenta:   #ff35b3;
  --magenta-d: #80164f;
  --green:     #4cff9e;
  --green-dim: #1f9a5e;
  --amber:     #ffbe2e;
  --pink:      #ff3d5e;

  --mono: 'Geist Mono', ui-monospace, 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;
  --maxw: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01' 1, 'calt' 1;
  overflow-x: hidden;
}

/* ---- ambient: faint radial glow + global scanline ---- */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(1100px 600px at 70% -5%, rgba(0,229,255,0.07), transparent 60%),
    radial-gradient(900px 600px at 5% 12%, rgba(255,53,179,0.05), transparent 55%);
  pointer-events: none; z-index: 0;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.016) 0,
    rgba(255,255,255,0.016) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: screen;
  pointer-events: none; z-index: 100;
}

a { color: inherit; text-decoration: none; }

::selection { background: rgba(0,229,255,0.28); color: #fff; }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #050708; }
::-webkit-scrollbar-thumb { background: #11343f; border: 2px solid #050708; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dim); }

/* ============================================================
   Layout primitives
   ============================================================ */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--cyan);
  font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow .br { color: var(--cyan-dim); }
.eyebrow .num { color: var(--magenta); }

section { position: relative; z-index: 1; }

.section-head { margin-bottom: 38px; }
.section-head h2 {
  margin: 14px 0 10px;
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 600;
  line-height: 1.12;
  color: var(--hi);
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.section-head p {
  margin: 0; max-width: 70ch;
  color: var(--mid);
  font-size: 15px;
}
.section-head .hi { color: var(--cyan); }

/* divider rule with center node */
.rule {
  display: flex; align-items: center; gap: 0;
  color: var(--line); margin: 0;
}
.rule::before, .rule::after { content: ''; height: 1px; background: var(--line-dim); flex: 1; }
.rule .node { color: var(--cyan-dim); padding: 0 12px; font-size: 12px; letter-spacing: 0.3em; }

/* ============================================================
   Bracket-frame panel — the signature chrome
   ============================================================ */
.panel {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0,229,255,0.015), transparent 40%);
  padding: 20px 20px 18px;
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.panel > .c {
  position: absolute; color: var(--cyan); font-size: 15px; line-height: 1;
  text-shadow: 0 0 8px rgba(0,229,255,0.7); pointer-events: none;
  transition: text-shadow .25s ease, color .25s ease;
}
.panel > .tl { top: -8px; left: -1px; }
.panel > .tr { top: -8px; right: -1px; }
.panel > .bl { bottom: -9px; left: -1px; }
.panel > .br2 { bottom: -9px; right: -1px; }
.panel > .label {
  position: absolute; top: -9px; left: 18px;
  background: var(--bg); padding: 0 9px;
  color: var(--cyan); font-size: 12px; letter-spacing: 0.12em; font-weight: 600;
  white-space: nowrap;
}
.panel > .label .mn { color: var(--magenta); font-weight: 400; }
.panel > .label .dot { color: var(--cyan-dim); margin: 0 5px; }

.panel.hoverable:hover {
  border-color: var(--cyan-dim);
  box-shadow: 0 0 0 1px rgba(0,229,255,0.12), 0 14px 50px -20px rgba(0,229,255,0.35);
}
.panel.hoverable:hover > .c { text-shadow: 0 0 14px rgba(0,229,255,0.95); }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dim);
}
.nav .row { display: flex; align-items: center; height: 56px; gap: 26px; }
.nav .brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: 0.14em; color: var(--cyan); }
.nav .brand .glyph { color: var(--magenta); }
.nav .brand .ver { color: var(--mid); font-weight: 400; font-size: 11px; letter-spacing: 0.08em; }
.nav .links { display: flex; gap: 22px; margin-left: 10px; }
.nav .links a { color: var(--mid); font-size: 13px; transition: color .18s ease; position: relative; }
.nav .links a::before { content: '> '; color: var(--cyan-dim); opacity: 0; transition: opacity .18s ease; }
.nav .links a:hover { color: var(--hi); }
.nav .links a:hover::before { opacity: 1; }
.nav .actions { margin-left: auto; display: flex; gap: 12px; align-items: center; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  padding: 9px 16px; border: 1px solid var(--line);
  color: var(--fg); background: transparent; cursor: pointer;
  transition: all .2s ease; white-space: nowrap;
}
.btn .gl { color: var(--cyan); }
.btn:hover { border-color: var(--cyan-dim); color: var(--hi); background: rgba(0,229,255,0.05); }
.btn.primary {
  border-color: var(--cyan-dim); color: #001014;
  background: var(--cyan);
  box-shadow: 0 0 24px -6px rgba(0,229,255,0.6);
}
.btn.primary .gl { color: #00343d; }
.btn.primary:hover { background: #43ecff; box-shadow: 0 0 34px -4px rgba(0,229,255,0.85); }

/* ============================================================
   Hero
   ============================================================ */
.hero { padding: 64px 0 40px; }
.hero .grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.hero h1 {
  margin: 18px 0 0;
  font-size: clamp(34px, 5.6vw, 66px);
  font-weight: 700; line-height: 1.02;
  letter-spacing: -0.02em; color: var(--hi);
  text-wrap: balance;
}
.hero h1 .accent { color: var(--cyan); text-shadow: 0 0 28px rgba(0,229,255,0.4); }
.hero h1 .cur {
  display: inline-block; width: 0.56ch; height: 0.92em; background: var(--magenta);
  vertical-align: -0.08em; margin-left: 4px;
  box-shadow: 0 0 14px rgba(255,53,179,0.7);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero .lede {
  margin: 22px 0 0; max-width: 64ch;
  font-size: clamp(15px, 1.7vw, 18px); line-height: 1.6; color: var(--fg);
}
.hero .lede b { color: var(--hi); font-weight: 500; }
.hero .cta-row { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero .cta-row .btn { padding: 12px 22px; font-size: 14px; }
.hero .meta-row {
  display: flex; gap: 22px; margin-top: 26px; flex-wrap: wrap;
  color: var(--mid); font-size: 12.5px;
}
.hero .meta-row .it { display: flex; align-items: center; gap: 7px; }
.hero .meta-row .it .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.hero .meta-row .it .x { color: var(--cyan); }

/* ============================================================
   TUI mock (hero centerpiece) — recreated Summary view
   ============================================================ */
.tui {
  --tfs: 12px;
  font-size: var(--tfs); line-height: 1.5;
  border: 1px solid var(--line);
  background: #000;
  box-shadow: 0 40px 120px -40px rgba(0,229,255,0.35), 0 0 0 1px rgba(0,229,255,0.06);
  position: relative;
  overflow: hidden;
}
.tui .titlebar {
  display: flex; align-items: center; gap: 8px;
  background: #0a0c0f; border-bottom: 1px solid var(--line-dim);
  padding: 8px 12px; color: var(--mid); font-size: 11px;
}
.tui .titlebar .dots { display: flex; gap: 6px; margin-right: 6px; }
.tui .titlebar .dots i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.tui .titlebar .dots i:nth-child(1){ background:#ff5f56; }
.tui .titlebar .dots i:nth-child(2){ background:#ffbd2e; }
.tui .titlebar .dots i:nth-child(3){ background:#27c93f; }
.tui .titlebar .path { color: var(--mid); }
.tui .titlebar .path b { color: var(--cyan); font-weight: 500; }

.tui .topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 8px 14px; border-bottom: 1px solid var(--line-dim);
  white-space: nowrap; overflow: hidden;
}
.tui .topbar .brand { color: var(--cyan); letter-spacing: 0.14em; font-weight: 700; }
.tui .topbar .tab { color: var(--mid); }
.tui .topbar .tab.on { color: var(--green); }
.tui .topbar .status { margin-left: auto; color: var(--green); }
.tui .topbar .up { color: var(--mid); }
.tui .topbar .up b { color: var(--hi); font-weight: 500; }

.tui .body { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.tui .tpanel { position: relative; border: 1px solid var(--line-dim); margin: 9px; padding: 18px 12px 10px; }
.tui .tpanel .tlabel { position: absolute; top: -7px; left: 12px; background: #000; padding: 0 7px; color: var(--cyan); font-size: 11px; letter-spacing: 0.1em; }
.tui .tpanel.col-left { grid-column: 1; }
.tui .kv { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2px 10px; }
.tui .kv .k { color: var(--fg); }
.tui .kv .k .led { color: var(--green); margin-right: 6px; }
.tui .kv .k .led.warn { color: var(--amber); }
.tui .kv .v { color: var(--hi); }
.tui .kv .v.on { color: var(--green); }
.tui .kv .v.warn { color: var(--amber); }
.tui .kv .v.zero { color: var(--mid); }

.tui .line { white-space: pre; }
.tui .muted { color: var(--mid); }
.tui .cyan { color: var(--cyan); }
.tui .green { color: var(--green); }
.tui .amber { color: var(--amber); }
.tui .pink { color: var(--pink); }
.tui .hi { color: var(--hi); }
.tui .num0 { color: var(--mid); }

.tui .footer {
  display: flex; gap: 18px; padding: 7px 14px;
  border-top: 1px solid var(--line-dim); color: var(--mid); font-size: 11px;
}
.tui .footer .k { color: var(--cyan); }

/* ============================================================
   Generic section spacing
   ============================================================ */
.sec { padding: 84px 0; }
.sec.tight { padding: 60px 0; }

/* ---- observe: provider table ---- */
.providers { display: grid; grid-template-columns: 1fr; gap: 0; border: 1px solid var(--line); }
.providers .prow {
  display: grid; grid-template-columns: 30px 1.1fr 2fr; gap: 18px; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--line-dim);
  transition: background .2s ease;
}
.providers .prow:last-child { border-bottom: none; }
.providers .prow:hover { background: rgba(0,229,255,0.04); }
.providers .prow .idx { color: var(--cyan-dim); font-size: 12px; }
.providers .prow .pname { color: var(--cyan); font-size: 13.5px; word-break: break-word; }
.providers .prow .pdesc { color: var(--fg); font-size: 13px; }
.providers .prow .pdesc code { color: var(--magenta); background: rgba(255,53,179,0.08); padding: 1px 5px; }
.providers .prow.synthetic .pname { color: var(--magenta); }

/* ---- detectors grid ---- */
.dgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.dcard { padding: 22px 20px 18px; }
.dcard h3 { margin: 0 0 4px; font-size: 15px; color: var(--hi); font-weight: 600; display: flex; align-items: baseline; gap: 8px; }
.dcard h3 .tag { color: var(--cyan); font-size: 11px; letter-spacing: 0.08em; }
.dcard p { margin: 8px 0 0; color: var(--mid); font-size: 13px; line-height: 1.55; }
.dcard p code { color: var(--amber); background: rgba(255,190,46,0.08); padding: 0 4px; }
.dcard .sev { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 11px; color: var(--mid); }
.dcard .sev .pill { padding: 1px 7px; border: 1px solid currentColor; font-size: 10px; letter-spacing: 0.06em; }
.sev .pill.crit { color: var(--pink); }
.sev .pill.warn { color: var(--amber); }
.sev .pill.info { color: var(--cyan); }

/* ---- views ---- */
.views { display: flex; flex-direction: column; gap: 22px; }
.viewrow { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: center; }
.viewrow.flip { grid-template-columns: 1.1fr 0.9fr; }
.viewrow.flip .vtext { order: 2; }
.viewrow .vtext .vnum { color: var(--magenta); font-size: 12px; letter-spacing: 0.1em; }
.viewrow .vtext h3 { margin: 8px 0 10px; font-size: 23px; color: var(--hi); font-weight: 600; }
.viewrow .vtext h3 .key { color: var(--cyan); font-size: 14px; font-weight: 400; border: 1px solid var(--line); padding: 1px 8px; margin-left: 10px; vertical-align: 2px; }
.viewrow .vtext p { margin: 0 0 12px; color: var(--mid); font-size: 14px; }
.viewrow .vtext ul { margin: 0; padding: 0; list-style: none; }
.viewrow .vtext li { color: var(--fg); font-size: 13px; padding: 3px 0 3px 18px; position: relative; }
.viewrow .vtext li::before { content: '▸'; position: absolute; left: 0; color: var(--cyan-dim); }
.viewrow .vtext li b { color: var(--hi); font-weight: 500; }

/* mini view visuals */
.vmock { font-size: 11.5px; line-height: 1.5; min-height: 200px; }
.vmock .row { display: flex; gap: 8px; white-space: pre; }
.vmock .lvl-INFO { color: #5a8a9a; }
.vmock .lvl-WARN { color: var(--amber); }
.vmock .lvl-CRIT { color: var(--pink); }
.vmock .ts { color: var(--mid); }
.vmock .tgt { color: var(--hi); }
.vmock .proc { color: #b8b8c0; }
.vmock .bar { width: 3px; height: 12px; display: inline-block; align-self: center; }
.vmock .bar.INFO { background: #2c5a68; }
.vmock .bar.WARN { background: var(--amber); }
.vmock .bar.CRIT { background: var(--pink); box-shadow: 0 0 6px var(--pink); }
.vmock .sel { background: rgba(76,255,158,0.07); box-shadow: inset 2px 0 0 var(--green); }

/* ---- limitations ---- */
.lims { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.lim { display: flex; gap: 12px; padding: 16px 18px; border: 1px solid var(--line-dim); background: rgba(255,61,94,0.015); transition: border-color .2s; }
.lim:hover { border-color: var(--magenta-d); }
.lim .gl { color: var(--amber); font-size: 14px; flex-shrink: 0; }
.lim .t { color: var(--hi); font-size: 13.5px; font-weight: 500; }
.lim .d { color: var(--mid); font-size: 12.5px; margin-top: 3px; }

/* ---- install ---- */
.install { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.reqs { display: flex; flex-direction: column; gap: 0; }
.reqs .req { display: grid; grid-template-columns: 22px 1fr; gap: 12px; padding: 14px 4px; border-bottom: 1px solid var(--line-dim); align-items: baseline; }
.reqs .req:last-child { border-bottom: none; }
.reqs .req .gl { color: var(--cyan); }
.reqs .req .rt { color: var(--hi); font-size: 14px; }
.reqs .req .rd { color: var(--mid); font-size: 12.5px; margin-top: 2px; }
.term {
  background: #000; border: 1px solid var(--line); padding: 0;
}
.term .bar { display: flex; align-items: center; gap: 7px; padding: 9px 14px; border-bottom: 1px solid var(--line-dim); color: var(--mid); font-size: 11px; }
.term .bar i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.term .bar i:nth-child(1){background:#ff5f56;} .term .bar i:nth-child(2){background:#ffbd2e;} .term .bar i:nth-child(3){background:#27c93f;}
.term .body { padding: 16px 16px 18px; font-size: 13px; line-height: 1.85; }
.term .body .pr { color: var(--green); }
.term .body .cmd { color: var(--hi); }
.term .body .out { color: var(--mid); }
.term .body .ok { color: var(--green); }
.term .body .cy { color: var(--cyan); }
.term .body .cur { display:inline-block; width:7px; height:14px; background:var(--cyan); vertical-align:-2px; animation: blink 1.1s steps(1) infinite; }

/* ============================================================
   Footer
   ============================================================ */
.foot { border-top: 1px solid var(--line-dim); padding: 56px 0 40px; margin-top: 40px; }
.foot .grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.foot .brand { color: var(--cyan); font-weight: 700; letter-spacing: 0.14em; font-size: 16px; }
.foot .brand .glyph { color: var(--magenta); }
.foot p { color: var(--mid); font-size: 12.5px; max-width: 42ch; margin: 12px 0 0; }
.foot .col h4 { color: var(--hi); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 12px; }
.foot .col .kv { display: flex; justify-content: space-between; gap: 12px; font-size: 12.5px; padding: 4px 0; border-bottom: 1px dashed var(--line-dim); }
.foot .col .kv .k { color: var(--mid); }
.foot .col .kv .v { color: var(--fg); }
.foot .col a { display: block; color: var(--mid); font-size: 13px; padding: 4px 0; transition: color .18s; }
.foot .col a:hover { color: var(--cyan); }
.foot .col a::before { content: '▸ '; color: var(--cyan-dim); }
.foot .legal { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line-dim); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--dim); font-size: 11.5px; }
.foot .legal .warn { color: var(--amber); }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .dgrid, .lims, .install, .foot .grid { grid-template-columns: 1fr; }
  .viewrow, .viewrow.flip { grid-template-columns: 1fr; }
  .viewrow.flip .vtext { order: 0; }
  .tui .body { grid-template-columns: 1fr; }
  .nav .links { display: none; }
  .foot .grid { gap: 24px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .hero { padding: 40px 0 20px; }
  .providers .prow { grid-template-columns: 24px 1fr; }
  .providers .prow .pdesc { grid-column: 1 / -1; }
}