/* ==========================================================================
   SiteGuard Monitor — "Operations Console" design system
   Refined, trustworthy B2B security/monitoring aesthetic.
   • IBM Plex Sans (UI) + IBM Plex Mono (every metric/label — the instrument feel)
   • Light + obsidian dark themes via [data-theme]; white-label brand via --brand
   • Hairline borders, restrained depth, no decorative gradients
   All class names from the original system are preserved (restyled in place).
   ========================================================================== */

/* ---------------------------------- tokens -------------------------------- */
:root {
  --brand: #4f46e5;
  --brand-2: #06b6d4;

  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f1f3f7;
  --ink: #0c1320;
  --ink-2: #283143;
  --slate: #475467;
  --muted: #667085;
  --faint: #98a2b3;
  --line: #e7eaf0;
  --line-2: #eef1f6;
  --line-strong: #d6dbe6;

  --sidebar-bg: #0b111c;
  --sidebar-ink: #9aa6ba;
  --sidebar-ink-strong: #ffffff;
  --sidebar-line: #1a2230;
  --sidebar-active: color-mix(in srgb, var(--brand) 26%, #0b111c);

  --up: #16a06b;
  --down: #e5484d;
  --warn: #d98a08;
  --info: #2e90fa;
  --paused: #98a2b3;

  --r-sm: 8px;
  --r: 11px;
  --r-lg: 14px;
  --r-xl: 20px;

  --shadow-xs: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, .07), 0 1px 2px rgba(16, 24, 40, .04);
  --shadow: 0 8px 24px -10px rgba(16, 24, 40, .14), 0 2px 6px -2px rgba(16, 24, 40, .06);
  --shadow-lg: 0 28px 64px -24px rgba(16, 24, 40, .30);

  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --brand-soft: color-mix(in srgb, var(--brand) 11%, var(--surface));
  --brand-line: color-mix(in srgb, var(--brand) 30%, var(--line));
  --brand-ink: color-mix(in srgb, var(--brand) 64%, var(--ink));

  --focus: 0 0 0 4px color-mix(in srgb, var(--brand) 22%, transparent);
  --grid-dot: color-mix(in srgb, var(--ink) 7%, transparent);
}

:root[data-theme="dark"] {
  --bg: #090d14;
  --surface: #10151e;
  --surface-2: #161c27;
  --ink: #f1f4f9;
  --ink-2: #dde3ec;
  --slate: #aeb7c5;
  --muted: #8b94a4;
  --faint: #69727f;
  --line: #1d2531;
  --line-2: #171e28;
  --line-strong: #2a3340;

  --sidebar-bg: #070a0f;
  --sidebar-ink: #99a3b4;
  --sidebar-ink-strong: #ffffff;
  --sidebar-line: #161d28;
  --sidebar-active: color-mix(in srgb, var(--brand) 38%, #0b0f16);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
  --shadow: 0 16px 40px -18px rgba(0, 0, 0, .7);
  --shadow-lg: 0 28px 70px -20px rgba(0, 0, 0, .8);
  --brand-ink: color-mix(in srgb, var(--brand) 55%, #ffffff);
  --grid-dot: color-mix(in srgb, #ffffff 6%, transparent);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font-sans); color: var(--ink-2);
  background: var(--bg); line-height: 1.55; font-size: 15px;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  transition: background .2s ease, color .2s ease;
}
a { color: var(--brand-ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.16; margin: 0 0 .5em; letter-spacing: -.021em; font-weight: 650; }
h1 { font-size: 2rem; font-weight: 700; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1rem; }
small { font-size: .82rem; }
hr { border: none; border-top: 1px solid var(--line); margin: 24px 0; }
code, .mono { font-family: var(--font-mono); font-size: .9em; }
code { background: var(--surface-2); padding: .1em .4em; border-radius: 6px; }
img { max-width: 100%; }
::selection { background: color-mix(in srgb, var(--brand) 24%, transparent); }

/* ---------------------------------- layout -------------------------------- */
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 760px; }
.row { display: flex; gap: 16px; }
.row.wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.center { align-items: center; }
.col { display: flex; flex-direction: column; }
.grow { flex: 1; }
.gap-6 { gap: 6px; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-24 { gap: 24px; }
.mt-0{margin-top:0} .mt-8{margin-top:8px} .mt-16{margin-top:16px} .mt-24{margin-top:24px} .mt-32{margin-top:32px}
.mb-0{margin-bottom:0} .mb-8{margin-bottom:8px} .mb-16{margin-bottom:16px} .mb-24{margin-bottom:24px}
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.tiny { font-size: .78rem; }
.strong { font-weight: 600; }
.nowrap { white-space: nowrap; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.hidden { display: none !important; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* eyebrow / metric helpers — the "instrument" signature */
.eyebrow, .stat .label, .sidebar nav .group, .kpi .l, .table th {
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .09em;
}
.metric, .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }

/* ---------------------------------- buttons ------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 550; font-size: .92rem; line-height: 1;
  padding: 10px 17px; border-radius: var(--r-sm); border: 1px solid transparent;
  cursor: pointer; transition: .14s ease; text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:focus-visible { outline: none; box-shadow: var(--focus); }
.btn:disabled, .btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-xs); }
.btn-primary:hover { background: color-mix(in srgb, var(--brand) 90%, black); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); box-shadow: var(--shadow-xs); }
.btn-secondary:hover { background: var(--surface-2); border-color: var(--faint); }
.btn-ghost { background: transparent; color: var(--slate); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-danger { background: var(--down); color: #fff; }
.btn-danger:hover { background: color-mix(in srgb, var(--down) 88%, black); }
.btn-sm { padding: 6px 11px; font-size: .81rem; }
.btn-lg { padding: 13px 24px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------------------------------- cards --------------------------------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.card-pad { padding: 22px; }
.card-head { padding: 16px 20px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-head h3 { margin: 0; }
.card-body { padding: 20px; }
.card-foot { padding: 14px 20px; border-top: 1px solid var(--line-2); background: var(--surface-2); border-radius: 0 0 var(--r-lg) var(--r-lg); }

.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 16px 18px; box-shadow: var(--shadow-xs); position: relative; overflow: hidden; }
.stat::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--line-strong); }
.stat .label { font-size: .68rem; color: var(--muted); font-weight: 500; }
.stat .value { font-family: var(--font-mono); font-size: 1.85rem; font-weight: 600; color: var(--ink); margin-top: 6px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: .8rem; color: var(--faint); margin-top: 3px; }
.stat .value.up { color: var(--up); } .stat .value.down { color: var(--down); } .stat .value.warn { color: var(--warn); }
.stat.accent-up::before { background: var(--up); } .stat.accent-down::before { background: var(--down); } .stat.accent-warn::before { background: var(--warn); } .stat.accent-brand::before { background: var(--brand); }

/* ---------------------------------- badges -------------------------------- */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 600;
  padding: 3px 9px; border-radius: 999px; letter-spacing: .01em; border: 1px solid transparent; white-space: nowrap; }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-up { background: color-mix(in srgb, var(--up) 14%, var(--surface)); color: color-mix(in srgb, var(--up) 62%, var(--ink)); border-color: color-mix(in srgb, var(--up) 28%, transparent); }
.badge-down { background: color-mix(in srgb, var(--down) 14%, var(--surface)); color: color-mix(in srgb, var(--down) 64%, var(--ink)); border-color: color-mix(in srgb, var(--down) 28%, transparent); }
.badge-warn { background: color-mix(in srgb, var(--warn) 16%, var(--surface)); color: color-mix(in srgb, var(--warn) 66%, var(--ink)); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.badge-paused { background: var(--surface-2); color: var(--muted); border-color: var(--line); }
.badge-pending { background: color-mix(in srgb, var(--info) 13%, var(--surface)); color: color-mix(in srgb, var(--info) 62%, var(--ink)); border-color: color-mix(in srgb, var(--info) 26%, transparent); }
.badge-info { background: color-mix(in srgb, var(--info) 13%, var(--surface)); color: color-mix(in srgb, var(--info) 62%, var(--ink)); }
.badge-soft { background: var(--surface-2); color: var(--slate); border-color: var(--line); }
.badge-brand { background: var(--brand-soft); color: var(--brand-ink); border-color: var(--brand-line); }

.pulse { position: relative; }
.pulse::after { content: ""; position: absolute; inset: -3px; border-radius: 50%; border: 2px solid currentColor; opacity: .5; animation: pulse 2s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.7); opacity: .6; } 100% { transform: scale(2.2); opacity: 0; } }

/* ---------------------------------- tables -------------------------------- */
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { text-align: left; font-size: .67rem; color: var(--muted); font-weight: 500; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.table th:first-child { border-top-left-radius: var(--r-lg); }
.table th:last-child { border-top-right-radius: var(--r-lg); }
.table td { padding: 13px 16px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: color-mix(in srgb, var(--brand) 4%, var(--surface)); }
.table a.row-link { color: var(--ink); font-weight: 600; }
.table a.row-link:hover { color: var(--brand-ink); }

/* ---------------------------------- forms --------------------------------- */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .84rem; font-weight: 550; color: var(--ink-2); margin-bottom: 6px; }
.field .hint { font-size: .77rem; color: var(--faint); margin-top: 5px; }
.input, .select, .textarea {
  width: 100%; font: inherit; font-size: .92rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  padding: 10px 12px; transition: .14s; }
.input::placeholder, .textarea::placeholder { color: var(--faint); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--brand); box-shadow: var(--focus); }
.input[type="color"] { padding: 4px; height: 42px; }
.textarea { min-height: 100px; resize: vertical; }
.checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--ink-2); }
.checkbox input { margin-top: 3px; accent-color: var(--brand); }
.input-group { display: flex; gap: 8px; }
.input-group .input { flex: 1; }

/* ---------------------------------- alerts / toasts ----------------------- */
.alert { border-radius: var(--r); padding: 12px 16px; font-size: .9rem; border: 1px solid; margin-bottom: 14px; display: flex; gap: 10px; }
.alert-info { background: color-mix(in srgb, var(--info) 9%, var(--surface)); border-color: color-mix(in srgb, var(--info) 28%, transparent); color: color-mix(in srgb, var(--info) 66%, var(--ink)); }
.alert-success { background: color-mix(in srgb, var(--up) 10%, var(--surface)); border-color: color-mix(in srgb, var(--up) 28%, transparent); color: color-mix(in srgb, var(--up) 60%, var(--ink)); }
.alert-error, .alert-danger { background: color-mix(in srgb, var(--down) 9%, var(--surface)); border-color: color-mix(in srgb, var(--down) 28%, transparent); color: color-mix(in srgb, var(--down) 64%, var(--ink)); }
.alert-warning { background: color-mix(in srgb, var(--warn) 13%, var(--surface)); border-color: color-mix(in srgb, var(--warn) 32%, transparent); color: color-mix(in srgb, var(--warn) 66%, var(--ink)); }

#toasts { position: fixed; top: 18px; right: 18px; z-index: 1000; display: flex; flex-direction: column; gap: 10px; max-width: 380px; }
.toast { background: var(--ink); color: var(--surface); padding: 12px 16px; border-radius: var(--r); box-shadow: var(--shadow-lg); font-size: .9rem; animation: toastin .25s ease; }
.toast.success { background: var(--up); color: #fff; } .toast.error { background: var(--down); color: #fff; } .toast.warning { background: var(--warn); color: #fff; }
@keyframes toastin { from { transform: translateY(-8px); opacity: 0; } }

/* ---------------------------------- modal --------------------------------- */
.modal-backdrop { position: fixed; inset: 0; background: color-mix(in srgb, var(--ink) 55%, transparent); backdrop-filter: blur(3px); display: flex; align-items: center; justify-content: center; z-index: 900; padding: 20px; animation: fade .15s ease; }
@keyframes fade { from { opacity: 0; } }
.modal { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); max-width: 480px; width: 100%; box-shadow: var(--shadow-lg); overflow: hidden; max-height: 92vh; display: flex; flex-direction: column; }
.modal .card-head { flex-shrink: 0; }
.modal .modal-body { padding: 22px; overflow-y: auto; }
.modal .modal-foot { padding: 14px 22px; background: var(--surface-2); border-top: 1px solid var(--line-2); display: flex; justify-content: flex-end; gap: 10px; flex-shrink: 0; }

/* ---------------------------------- risk meter / bars --------------------- */
.risk-meter { display: flex; align-items: center; gap: 14px; }
.risk-ring { --val: 0; width: 88px; height: 88px; border-radius: 50%;
  background: conic-gradient(var(--ring-color) calc(var(--val) * 1%), var(--surface-2) 0); display: grid; place-items: center; flex-shrink: 0; }
.risk-ring .inner { width: 66px; height: 66px; border-radius: 50%; background: var(--surface); display: grid; place-items: center; font-family: var(--font-mono); font-weight: 600; font-size: 1.35rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.score-bar { height: 7px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.score-bar > span { display: block; height: 100%; border-radius: 999px; transition: width .5s ease; }

.uptime-bars { display: flex; gap: 2px; align-items: flex-end; height: 26px; }
.uptime-bars .bar { width: 6px; border-radius: 2px; background: var(--up); height: 100%; }
.uptime-bars .bar.down { background: var(--down); } .uptime-bars .bar.warn { background: var(--warn); } .uptime-bars .bar.none { background: var(--line-strong); }

/* live signal dot (monitoring feel) */
.signal { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--up); }
.signal i { width: 7px; height: 7px; border-radius: 50%; background: var(--up); box-shadow: 0 0 0 0 color-mix(in srgb, var(--up) 60%, transparent); animation: ping 2.2s ease-out infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--up) 55%, transparent); } 70%,100% { box-shadow: 0 0 0 7px transparent; } }

/* ============================= MARKETING ============================= */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); }
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.nav .links { display: flex; align-items: center; gap: 28px; }
.nav .links a { color: var(--slate); font-weight: 500; font-size: .92rem; }
.nav .links a:hover { color: var(--ink); text-decoration: none; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; color: var(--ink); font-size: 1.08rem; letter-spacing: -.02em; }
.brand .logo-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--brand); display: grid; place-items: center; color: #fff; font-weight: 700; box-shadow: inset 0 0 0 1px color-mix(in srgb, #fff 25%, transparent); }
.brand img { max-height: 32px; }

.hero { position: relative; padding: 92px 0 76px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(var(--grid-dot) 1px, transparent 1px); background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%); mask-image: linear-gradient(180deg, #000 0%, transparent 78%); }
.hero h1 { font-size: clamp(2.3rem, 4.8vw, 3.6rem); max-width: 17ch; letter-spacing: -.03em; }
.hero .lede { font-size: 1.16rem; color: var(--slate); max-width: 54ch; margin: 20px 0 30px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .72rem; font-weight: 600; color: var(--brand-ink);
  background: var(--brand-soft); padding: 6px 12px; border-radius: 999px; margin-bottom: 20px; border: 1px solid var(--brand-line); }

.section { padding: 76px 0; }
.section-tight { padding: 50px 0; }
.section h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section .section-lede { color: var(--slate); font-size: 1.05rem; max-width: 60ch; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .section-lede { margin: 12px auto 0; }
.bg-soft { background: var(--surface-2); }
.bg-ink { background: var(--sidebar-bg); color: #cfd6e2; position: relative; }
.bg-ink::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(color-mix(in srgb,#fff 5%,transparent) 1px, transparent 1px); background-size: 24px 24px; opacity: .5; }
.bg-ink .container { position: relative; }
.bg-ink h2, .bg-ink h3 { color: #fff; }

.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; box-shadow: var(--shadow-xs); transition: .2s; }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.feature .ficon { width: 44px; height: 44px; border-radius: 11px; background: var(--brand-soft); color: var(--brand-ink); display: grid; place-items: center; margin-bottom: 16px; border: 1px solid var(--brand-line); }
.feature .ficon svg { width: 22px; height: 22px; }
.feature h3 { margin-bottom: 6px; }
.feature p { color: var(--slate); font-size: .93rem; margin: 0; }

.steps { counter-reset: step; }
.step { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line-2); }
.step:last-child { border-bottom: none; }
.step .num { counter-increment: step; flex-shrink: 0; width: 38px; height: 38px; border-radius: 10px; background: var(--brand-soft); color: var(--brand-ink); display: grid; place-items: center; font-family: var(--font-mono); font-weight: 600; border: 1px solid var(--brand-line); }
.step .num::before { content: counter(step, decimal-leading-zero); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: start; }
.price-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; box-shadow: var(--shadow-xs); position: relative; }
.price-card.featured { border-color: var(--brand); box-shadow: var(--shadow); }
.price-card.featured::before { content: ""; position: absolute; inset: -1px; border-radius: var(--r-lg); padding: 1px; background: linear-gradient(180deg, var(--brand), transparent); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.price-card .plan-name { font-weight: 650; font-size: 1.05rem; color: var(--ink); }
.price-card .plan-tag { color: var(--muted); font-size: .85rem; min-height: 1.2em; }
.price-card .price { font-family: var(--font-mono); font-size: 2.3rem; font-weight: 600; color: var(--ink); margin: 16px 0 4px; letter-spacing: -.03em; }
.price-card .price small { font-size: .85rem; color: var(--muted); font-weight: 500; font-family: var(--font-sans); }
.price-card ul { list-style: none; padding: 0; margin: 18px 0; }
.price-card li { display: flex; gap: 9px; padding: 7px 0; font-size: .89rem; color: var(--slate); border-bottom: 1px solid var(--line-2); }
.price-card li:last-child { border-bottom: none; }
.price-card li .ck { color: var(--up); font-weight: 700; flex-shrink: 0; }
.featured-flag { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; font-family: var(--font-mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; padding: 4px 12px; border-radius: 999px; }

.compare { width: 100%; border-collapse: collapse; font-size: .9rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.compare th, .compare td { padding: 13px 16px; border-bottom: 1px solid var(--line-2); text-align: center; }
.compare th:first-child, .compare td:first-child { text-align: left; font-weight: 500; color: var(--ink-2); }
.compare thead th { background: var(--surface-2); font-weight: 600; color: var(--ink); }
.compare td .ck { color: var(--up); font-weight: 700; }

.cta-band { background: var(--sidebar-bg); color: #fff; border-radius: var(--r-xl); padding: 52px; text-align: center; position: relative; overflow: hidden; border: 1px solid var(--sidebar-line); }
.cta-band::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(color-mix(in srgb,#fff 6%,transparent) 1px, transparent 1px); background-size: 22px 22px; }
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #aeb6c4; max-width: 52ch; margin: 0 auto 24px; }
.cta-band .btn-secondary { background: #fff; color: var(--ink); border: none; }
.cta-band .btn-secondary:hover { background: #e9ecf2; }

.footer { background: var(--sidebar-bg); color: #8b94a4; padding: 56px 0 30px; border-top: 1px solid var(--sidebar-line); }
.footer a { color: #c2cad6; font-size: .9rem; }
.footer a:hover { color: #fff; }
.footer h4 { color: #fff; font-size: .68rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; }
.footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
.footer .brand { color: #fff; }
.footer .foot-links { display: flex; flex-direction: column; gap: 9px; }
.footer .bottom { border-top: 1px solid var(--sidebar-line); margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .82rem; }

.prose { max-width: 740px; }
.prose h2 { margin-top: 1.7em; } .prose h3 { margin-top: 1.3em; }
.prose ul { padding-left: 1.2em; } .prose li { margin-bottom: .4em; }

/* ============================= APP SHELL ============================= */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 252px; flex-shrink: 0; background: var(--sidebar-bg); color: var(--sidebar-ink); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; border-right: 1px solid var(--sidebar-line); }
.sidebar .sb-brand { padding: 18px; display: flex; align-items: center; gap: 10px; font-weight: 650; color: var(--sidebar-ink-strong); border-bottom: 1px solid var(--sidebar-line); }
.sidebar .sb-brand .logo-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--brand); display: grid; place-items: center; color: #fff; box-shadow: inset 0 0 0 1px color-mix(in srgb,#fff 22%,transparent); }
.sidebar .sb-brand img { max-height: 30px; max-width: 150px; }
.sidebar nav { padding: 14px 12px; flex: 1; overflow-y: auto; }
.sidebar nav .group { font-size: .62rem; color: #5e6776; padding: 16px 12px 6px; font-weight: 500; }
.sidebar nav a { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: var(--r-sm); color: var(--sidebar-ink); font-size: .89rem; font-weight: 450; margin-bottom: 2px; transition: .12s; }
.sidebar nav a:hover { background: color-mix(in srgb,#fff 6%,transparent); color: #fff; text-decoration: none; }
.sidebar nav a.active { background: var(--sidebar-active); color: #fff; box-shadow: inset 2px 0 0 var(--brand); }
.sidebar nav a .ico { width: 18px; display: grid; place-items: center; opacity: .8; }
.sidebar nav a.active .ico { opacity: 1; }
.sidebar .sb-foot { padding: 14px; border-top: 1px solid var(--sidebar-line); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { height: 62px; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; position: sticky; top: 0; z-index: 40; }
.topbar .page-title { font-weight: 650; font-size: 1.02rem; color: var(--ink); }
.content { padding: 26px 24px 64px; flex: 1; max-width: 1320px; width: 100%; }
.content-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.content-head h1 { font-size: 1.5rem; margin: 0; }

.icon-btn { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: var(--r-sm); border: 1px solid var(--line-strong); background: var(--surface); color: var(--slate); cursor: pointer; transition: .14s; }
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }

.orgswitch { position: relative; }
.orgswitch summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px; padding: 7px 11px; border-radius: var(--r-sm); border: 1px solid var(--line-strong); background: var(--surface); font-size: .87rem; font-weight: 500; color: var(--ink-2); }
.orgswitch summary::-webkit-details-marker { display: none; }
.orgswitch summary:hover { background: var(--surface-2); }
.menu { position: absolute; right: 0; top: 112%; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow-lg); min-width: 220px; padding: 6px; z-index: 60; }
.menu a, .menu button { display: flex; width: 100%; text-align: left; gap: 8px; padding: 9px 11px; border-radius: var(--r-sm); color: var(--ink-2); font-size: .9rem; background: none; border: none; cursor: pointer; font: inherit; }
.menu a:hover, .menu button:hover { background: var(--surface-2); text-decoration: none; }

/* empty / loading / error states */
.empty { text-align: center; padding: 56px 20px; color: var(--muted); }
.empty .e-icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--line); display: grid; place-items: center; color: var(--faint); font-size: 1.6rem; }
.empty h3 { color: var(--ink); margin-bottom: 6px; }
.empty p { max-width: 42ch; margin: 0 auto 18px; }

.notice { background: var(--brand-soft); border: 1px solid var(--brand-line); color: var(--brand-ink); padding: 14px 18px; border-radius: var(--r); font-size: .9rem; margin-bottom: 18px; }

.skeleton { background: linear-gradient(90deg, var(--surface-2) 25%, color-mix(in srgb,var(--surface-2) 50%, var(--surface)) 37%, var(--surface-2) 63%); background-size: 400% 100%; animation: sk 1.4s ease infinite; border-radius: 6px; }
.skeleton.line { height: 12px; margin: 8px 0; } .skeleton.line.short { width: 50%; }
@keyframes sk { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }

/* page-load reveal */
.reveal { animation: fadeUp .6s cubic-bezier(.2,.7,.2,1) both; }
.d1 { animation-delay: .06s; } .d2 { animation-delay: .12s; } .d3 { animation-delay: .18s; } .d4 { animation-delay: .24s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } }

/* status page */
.status-hero { text-align: center; padding: 8px 0 28px; }
.status-overall { display: inline-flex; align-items: center; gap: 12px; font-size: 1.3rem; font-weight: 600; padding: 16px 26px; border-radius: var(--r-lg); border: 1px solid; }
.status-overall.up { background: color-mix(in srgb, var(--up) 10%, var(--surface)); color: color-mix(in srgb, var(--up) 60%, var(--ink)); border-color: color-mix(in srgb, var(--up) 28%, transparent); }
.status-overall.down { background: color-mix(in srgb, var(--down) 10%, var(--surface)); color: color-mix(in srgb, var(--down) 64%, var(--ink)); border-color: color-mix(in srgb, var(--down) 28%, transparent); }
.status-item { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line-2); }
.status-item:last-child { border-bottom: none; }

/* ---------------------------------- responsive ---------------------------- */
.menu-toggle { display: none; background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r-sm); padding: 8px 11px; cursor: pointer; color: var(--ink); }
@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); transition: transform .2s; z-index: 80; box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: translateX(0); }
  .nav .links { display: none; }
  .nav .links.open { display: flex; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; background: var(--surface); padding: 18px 24px; border-bottom: 1px solid var(--line); gap: 16px; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 680px) {
  .grid-2, .grid-3, .grid-4, .pricing-grid { grid-template-columns: 1fr; }
  .footer .cols { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 48px; }
  .cta-band { padding: 34px 22px; }
  .content { padding: 20px 16px 56px; }
  h1 { font-size: 1.7rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* theme toggle icon swap */
[data-theme-toggle] svg { width: 18px; height: 18px; }
[data-theme-toggle] .moon { display: none; }
[data-theme="dark"] [data-theme-toggle] .sun { display: none; }
[data-theme="dark"] [data-theme-toggle] .moon { display: block; }

/* free-scan progress overlay */
#scanOverlay { position: fixed; inset: 0; z-index: 950; display: grid; place-items: center;
  background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(4px); animation: fade .2s ease; }
#scanOverlay .scan-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); padding: 28px 32px; width: 100%; max-width: 380px; text-align: center; }
#scanOverlay .scan-domain { font-size: 1.1rem; font-weight: 600; color: var(--ink); margin: 10px 0 18px; word-break: break-all; }
#scanOverlay .scan-list { list-style: none; padding: 0; margin: 0 0 16px; text-align: left; }
#scanOverlay .scan-list li { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: .9rem; color: var(--muted); opacity: .35; animation: scanItem .4s ease forwards; }
#scanOverlay .scan-list .tick { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line-strong); flex-shrink: 0; position: relative; }
#scanOverlay .scan-list li .tick::after { content: ""; position: absolute; inset: -2px; border-radius: 50%; border: 2px solid var(--brand); border-top-color: transparent; animation: spin .7s linear infinite; }
@keyframes scanItem { to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }