/* NetManager.ai — site styles
   Palette: cool "equipment room" neutrals, OM3/OM4 fiber aqua accent,
   link-LED amber/green for status. Category colors follow the TIA-598 fiber strand code. */

:root {
  --paper: #eef2f3;
  --surface: #ffffff;
  --surface-2: #e3eaec;
  --ink: #0e1a22;
  --ink-2: #26363f;
  --muted: #52626b;
  --line: #cdd8db;
  --aqua: #00717c;
  --aqua-strong: #005a63;
  --aqua-soft: #d4ecee;
  --amber: #b87700;
  --ok: #1d8a4c;
  --warn: #c07a00;
  --crit: #c93a3a;
  /* TIA-598 strand colors */
  --f-blue: #1f68c7;
  --f-orange: #d9681a;
  --f-green: #2a9249;
  --f-brown: #8a5a3b;
  --f-slate: #66757f;
  --f-violet: #7a4fb5;
  /* terminal is always dark */
  --term-bg: #0c1a21;
  --term-ink: #cfe3e6;
  --term-dim: #6f8a91;
  --term-aqua: #4fd1d9;
  --term-green: #6fdc8c;
  --term-amber: #f2b33d;
  --term-red: #ff7a7a;

  --font-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --radius: 6px;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0a1419;
    --surface: #101e25;
    --surface-2: #16262e;
    --ink: #e2ecee;
    --ink-2: #c3d2d6;
    --muted: #8fa3aa;
    --line: #22343d;
    --aqua: #3cc3cc;
    --aqua-strong: #6fd8df;
    --aqua-soft: #0f3338;
    --amber: #f2b33d;
    --ok: #4cc47a;
    --warn: #e9a93a;
    --crit: #ff6b6b;
    --f-blue: #5b9bf0;
    --f-orange: #f08a3e;
    --f-green: #56c173;
    --f-brown: #c08a63;
    --f-slate: #9aa9b2;
    --f-violet: #a987dc;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0a1419;
  --surface: #101e25;
  --surface-2: #16262e;
  --ink: #e2ecee;
  --ink-2: #c3d2d6;
  --muted: #8fa3aa;
  --line: #22343d;
  --aqua: #3cc3cc;
  --aqua-strong: #6fd8df;
  --aqua-soft: #0f3338;
  --amber: #f2b33d;
  --ok: #4cc47a;
  --warn: #e9a93a;
  --crit: #ff6b6b;
  --f-blue: #5b9bf0;
  --f-orange: #f08a3e;
  --f-green: #56c173;
  --f-brown: #c08a63;
  --f-slate: #9aa9b2;
  --f-violet: #a987dc;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}
img, svg { max-width: 100%; }
a { color: var(--aqua); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--aqua-strong); }
:focus-visible { outline: 2px solid var(--aqua); outline-offset: 2px; border-radius: 3px; }
[hidden] { display: none !important; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.05; letter-spacing: 0.005em; margin: 0; text-wrap: balance; color: var(--ink); }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4vw, 3rem); text-transform: uppercase; }
h3 { font-size: 1.45rem; font-weight: 600; }
h4 { font-size: 1.15rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
p { margin: 0; }
code, kbd, .mono { font-family: var(--font-mono); font-size: 0.88em; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 62ch; }
.muted { color: var(--muted); }
.eyebrow {
  font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--aqua); display: inline-flex; align-items: center; gap: 0.5rem;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 25%, transparent); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--ink); }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.55rem; letter-spacing: 0.01em; }
.brand-name span { color: var(--aqua); }
.nav { display: flex; align-items: center; gap: 0.25rem; margin-left: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 0.97rem; padding: 0.4rem 0.7rem; border-radius: var(--radius); }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--aqua); }
/* Services dropdown */
.nav-group { position: relative; }
.nav-parent::after { content: ""; display: inline-block; width: 0.38em; height: 0.38em; margin-left: 0.4em; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-0.2em) rotate(45deg); opacity: 0.6; }
.nav-sub {
  display: none; position: absolute; top: 100%; left: -0.25rem; min-width: 270px; z-index: 60;
  flex-direction: column; gap: 0.15rem; padding: 0.4rem; margin-top: 0.35rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 12px 28px rgb(0 0 0 / 0.14);
}
.nav-sub::before { content: ""; position: absolute; left: 0; right: 0; top: -0.6rem; height: 0.6rem; }
.nav-group:hover .nav-sub, .nav-group:focus-within .nav-sub { display: flex; }
.nav-sub a { display: grid; gap: 0.1rem; padding: 0.55rem 0.7rem; }
.nav-sub strong { font-weight: 700; }
.nav-sub small { font-weight: 400; font-size: 0.82rem; color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.icon-btn {
  width: 38px; height: 38px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); display: inline-grid; place-items: center; cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; }
.menu-btn { display: none; }
@media (max-width: 900px) {
  .menu-btn { display: inline-grid; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1rem; display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.75rem 0.5rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-group { display: flex; flex-direction: column; }
  .nav-parent::after { display: none; }
  .nav-sub { display: flex; position: static; min-width: 0; margin: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
  .nav-sub::before { display: none; }
  .nav-sub a { padding-left: 1.5rem; }
  .nav-sub small { display: none; }
  .header-actions .btn { display: none; }
  .header-actions { margin-left: auto; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; justify-content: center;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem; line-height: 1;
  padding: 0.85rem 1.2rem; border-radius: var(--radius); border: 1px solid transparent;
  text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--aqua); color: #fff; }
:root[data-theme="dark"] .btn-primary { color: #04181b; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-primary { color: #04181b; } }
.btn-primary:hover { background: var(--aqua-strong); color: #fff; }
:root[data-theme="dark"] .btn-primary:hover { color: #04181b; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-primary:hover { color: #04181b; } }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-2); color: var(--ink); }
.btn-sm { padding: 0.6rem 0.9rem; font-size: 0.92rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- Sections ---------- */
section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-head { display: grid; gap: 1rem; margin-bottom: 2.5rem; max-width: 780px; }
.band { background: var(--surface); border-block: 1px solid var(--line); }
.band-dark {
  background: var(--term-bg); color: var(--term-ink);
}
.band-dark h2, .band-dark h3 { color: #fff; }
.band-dark .lede, .band-dark .muted { color: #a9c0c5; }
.band-dark .eyebrow { color: var(--term-aqua); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3rem, 6vw, 5rem); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 .accent { color: var(--aqua); display: block; }
.hero .lede { margin-top: 1.25rem; }
.hero .btn-row { margin-top: 2rem; }
.hero-meta { margin-top: 1.75rem; display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); }
.hero-meta span::before { content: "✓ "; color: var(--ok); }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }

/* ---------- Terminal ---------- */
.terminal {
  background: var(--term-bg); color: var(--term-ink); border-radius: 10px;
  border: 1px solid #1f3640; box-shadow: 0 24px 60px -30px rgba(4, 30, 36, .55);
  font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.6; overflow: hidden;
}
.term-bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 0.9rem; border-bottom: 1px solid #1f3640; color: var(--term-dim); font-size: 0.75rem; }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a434d; display: inline-block; }
.term-bar .title { margin-left: 0.5rem; }
.term-body { padding: 1rem 1.1rem 1.2rem; overflow-x: auto; white-space: pre; }
.t-prompt { color: var(--term-aqua); }
.t-dim { color: var(--term-dim); }
.t-ok { color: var(--term-green); }
.t-warn { color: var(--term-amber); }
.t-crit { color: var(--term-red); }
.t-hi { color: #fff; }
.cursor { display: inline-block; width: 0.6em; height: 1.1em; background: var(--term-aqua); vertical-align: text-bottom; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Vendor strip ---------- */
.vendor-strip { border-block: 1px solid var(--line); background: var(--surface); padding-block: 1.1rem; }
.vendor-strip .wrap { display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; align-items: center; justify-content: space-between; }
.vendor-strip .label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.vendor-list { display: flex; flex-wrap: wrap; gap: 0.4rem 1.6rem; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.03em; }

/* ---------- Principles ---------- */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.principle { background: var(--surface); padding: 1.75rem; display: grid; gap: 0.75rem; align-content: start; }
.principle .num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }
.principle p { color: var(--ink-2); }
@media (max-width: 860px) { .principles { grid-template-columns: 1fr; } }

/* ---------- Module grid ---------- */
.modules { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.module {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.35rem 1.35rem 1.4rem; display: grid; gap: 0.6rem; align-content: start;
  position: relative; text-decoration: none; color: inherit;
}
a.module:hover { border-color: var(--strand, var(--aqua)); }
.module .strand { height: 4px; width: 44px; border-radius: 2px; background: var(--strand, var(--aqua)); }
.module h3 { font-size: 1.35rem; }
.module p { color: var(--ink-2); font-size: 0.97rem; }
.module .tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.25rem; }
.tag { font-family: var(--font-mono); font-size: 0.7rem; padding: 0.2rem 0.45rem; border-radius: 4px; background: var(--surface-2); color: var(--ink-2); }

.s-blue { --strand: var(--f-blue); }
.s-orange { --strand: var(--f-orange); }
.s-green { --strand: var(--f-green); }
.s-brown { --strand: var(--f-brown); }
.s-slate { --strand: var(--f-slate); }
.s-violet { --strand: var(--f-violet); }
.s-aqua { --strand: var(--aqua); }
.s-amber { --strand: var(--amber); }

/* ---------- App mock (Monitor) ---------- */
.app-mock { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; box-shadow: 0 30px 70px -40px rgba(8, 40, 48, .45); }
.app-top { display: flex; align-items: center; gap: 1rem; padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); font-size: 0.85rem; overflow-x: auto; white-space: nowrap; }
.app-top b { font-family: var(--font-display); font-size: 1.1rem; }
.app-top .tab { color: var(--muted); }
.app-top .tab.on { color: var(--aqua); font-weight: 700; }
.app-body { padding: 1rem; display: grid; gap: 1rem; }
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }
.tile { border: 1px solid var(--line); border-radius: var(--radius); padding: 0.7rem 0.8rem; display: grid; gap: 0.1rem; }
.tile .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.tile .v { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1; }
.tile.ok .v { color: var(--ok); } .tile.warn .v { color: var(--warn); } .tile.crit .v { color: var(--crit); }
@media (max-width: 560px) { .tiles { grid-template-columns: repeat(2, 1fr); } }
.table-scroll { overflow-x: auto; }
.mini-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; font-variant-numeric: tabular-nums; }
.mini-table th { text-align: left; font-weight: 600; color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
.mini-table td { padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
.mini-table td.mono { font-family: var(--font-mono); font-size: 0.78rem; }
.sev { display: inline-flex; align-items: center; gap: 0.35rem; font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
.sev::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.sev.crit { color: var(--crit); } .sev.major { color: #d9621c; } .sev.warn { color: var(--warn); } .sev.ok { color: var(--ok); } .sev.info { color: var(--f-blue); }

.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split.flip { grid-template-columns: 1.2fr 1fr; }
@media (max-width: 960px) { .split, .split.flip { grid-template-columns: 1fr; } }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.7rem; }
.checklist li { padding-left: 1.6rem; position: relative; color: var(--ink-2); }
.checklist li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 0.8rem; height: 2px; background: var(--aqua); }
.band-dark .checklist li { color: #c5d8dc; }
.band-dark .checklist li::before { background: var(--term-aqua); }

/* ---------- Services ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.svc { border: 1px solid #22404a; border-radius: var(--radius); padding: 1.5rem; display: grid; gap: 0.75rem; align-content: start; background: #0f222a; }
.svc h3 { color: #fff; }
.svc p { color: #b3c8cd; font-size: 0.98rem; }
.svc .price { font-family: var(--font-mono); font-size: 0.82rem; color: var(--term-amber); }
.svc-light { background: var(--surface); border-color: var(--line); }
.svc-light h3 { color: var(--ink); }
.svc-light p { color: var(--ink-2); }
.svc-light .price { color: var(--aqua); }

/* ---------- Pricing ---------- */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; align-items: stretch; }
@media (max-width: 1080px) { .tiers { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .tiers { grid-template-columns: 1fr; } }
.tier { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.tier.featured { border: 2px solid var(--aqua); }
.tier .badge { align-self: flex-start; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; background: var(--aqua-soft); color: var(--aqua); padding: 0.25rem 0.5rem; border-radius: 4px; }
.tier .amount { font-family: var(--font-display); font-weight: 700; font-size: 3rem; line-height: 1; font-variant-numeric: tabular-nums; }
.tier .amount small { font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; color: var(--muted); }
.tier .fine { font-size: 0.88rem; color: var(--muted); }
.tier ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; font-size: 0.95rem; }
.tier li { padding-left: 1.4rem; position: relative; color: var(--ink-2); }
.tier li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.tier .btn { margin-top: auto; }
.billing-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.billing-toggle button { font: inherit; font-weight: 600; font-size: 0.92rem; border: 0; background: transparent; color: var(--ink-2); padding: 0.55rem 1rem; cursor: pointer; }
.billing-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

.data-table { width: 100%; border-collapse: collapse; background: var(--surface); font-size: 0.95rem; font-variant-numeric: tabular-nums; }
.data-table th, .data-table td { text-align: left; padding: 0.8rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table thead th { font-family: var(--font-mono); font-weight: 600; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); background: var(--surface-2); }
.data-table td.c, .data-table th.c { text-align: center; }
.data-table .yes { color: var(--ok); font-weight: 700; }
.data-table .no { color: var(--muted); }
.table-frame { border: 1px solid var(--line); border-radius: 8px; overflow-x: auto; }

/* ---------- Feature catalog (platform page) ---------- */
.catalog { display: grid; grid-template-columns: 240px 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.catalog-nav { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 84px); display: grid; gap: 0.15rem; }
.catalog-nav a { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink-2); padding: 0.45rem 0.6rem; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; }
.catalog-nav a:hover { background: var(--surface-2); color: var(--ink); }
.catalog-nav a i { width: 14px; height: 4px; border-radius: 2px; background: var(--strand); flex: none; }
@media (max-width: 900px) { .catalog { grid-template-columns: 1fr; } .catalog-nav { position: static; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); } }
.cat-group { padding-block: 0 3.5rem; scroll-margin-top: 90px; }
.cat-group + .cat-group { border-top: 1px solid var(--line); padding-top: 3rem; }
.cat-head { display: grid; gap: 0.6rem; margin-bottom: 1.75rem; }
.cat-head .strand { height: 5px; width: 64px; border-radius: 3px; background: var(--strand); }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; }
@media (max-width: 700px) { .feature-list { grid-template-columns: 1fr; } }
.feature { display: grid; gap: 0.4rem; align-content: start; }
.feature h4 { color: var(--ink); text-transform: none; letter-spacing: 0; font-size: 1.25rem; }
.feature p { color: var(--ink-2); font-size: 0.97rem; }
.feature ul { margin: 0.2rem 0 0; padding-left: 1.1rem; color: var(--ink-2); font-size: 0.94rem; display: grid; gap: 0.2rem; }

/* ---------- Callout / CTA ---------- */
.cta-band { background: var(--ink); color: var(--paper); }
.cta-band h2 { color: var(--paper); }
.cta-band p { color: color-mix(in srgb, var(--paper) 78%, transparent); }
.cta-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem; }
.cta-band .btn-ghost { color: var(--paper); border-color: color-mix(in srgb, var(--paper) 35%, transparent); }
.cta-band .btn-ghost:hover { border-color: var(--paper); }

.note { border-left: 3px solid var(--amber); background: var(--surface); padding: 1rem 1.25rem; border-radius: 0 var(--radius) var(--radius) 0; color: var(--ink-2); font-size: 0.95rem; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding-block: clamp(3rem, 7vw, 5rem) clamp(2rem, 4vw, 3rem); }
.page-hero h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
.page-hero .lede { margin-top: 1rem; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
label { display: grid; gap: 0.35rem; font-weight: 600; font-size: 0.92rem; color: var(--ink-2); }
input, select, textarea {
  font: inherit; font-weight: 400; font-size: 1rem; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 0.7rem 0.8rem; width: 100%;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--aqua); outline-offset: 0; border-color: var(--aqua); }
.form-status { font-size: 0.95rem; color: var(--ok); }

.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.addr-list { display: grid; gap: 1rem; }
.addr { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; display: grid; gap: 0.2rem; }
.addr .k { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.addr .v { font-family: var(--font-mono); font-size: 1rem; color: var(--ink); user-select: all; }

/* ---------- Subnet calculator ---------- */
.calc { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: clamp(1.25rem, 3vw, 2rem); display: grid; gap: 1.5rem; }
.calc-input { display: grid; grid-template-columns: 1fr auto; gap: 0.75rem; align-items: end; }
@media (max-width: 560px) { .calc-input { grid-template-columns: 1fr; } }
.calc-input input { font-family: var(--font-mono); font-size: 1.15rem; }
.calc-out { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.calc-out div { padding: 0.8rem 1rem; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); display: grid; gap: 0.15rem; }
.calc-out .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; }
.calc-out .v { font-family: var(--font-mono); font-size: 0.98rem; word-break: break-all; }
.bits { font-family: var(--font-mono); font-size: 0.85rem; overflow-x: auto; white-space: nowrap; padding: 0.75rem 1rem; background: var(--surface-2); border-radius: var(--radius); }
.bits .n { color: var(--aqua); font-weight: 700; } .bits .h { color: var(--muted); }
.calc-error { color: var(--crit); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 3rem 2.5rem; background: var(--surface); font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 2rem; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.75rem; font-family: var(--font-mono); font-weight: 600; letter-spacing: 0.1em; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.footer-grid a { color: var(--ink-2); text-decoration: none; }
.footer-grid a:hover { color: var(--aqua); }
.footer-base { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: 0.85rem; }
.footer-base .mono { font-size: 0.78rem; }

/* ---------- Misc ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }
.faq { display: grid; gap: 0.75rem; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--ink); }
.faq details p { margin-top: 0.6rem; color: var(--ink-2); }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 1.75rem 1.5rem; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 0.4rem; width: 12px; height: 12px; border-radius: 50%; background: var(--surface); border: 2px solid var(--aqua); }
.timeline .when { font-family: var(--font-mono); font-size: 0.78rem; color: var(--aqua); text-transform: uppercase; letter-spacing: 0.08em; }
.timeline h3 { margin: 0.2rem 0 0.35rem; }
.timeline p { color: var(--ink-2); }
.spec-list { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.25rem; font-size: 0.95rem; }
.spec-list dt { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); padding-top: 0.15rem; }
.spec-list dd { margin: 0; color: var(--ink-2); }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; z-index: 100; background: var(--surface); padding: 0.5rem 0.8rem; }

/* ---------- Services sub-pages ---------- */
.svc-tabs { border-bottom: 1px solid var(--line); background: var(--surface); }
.svc-tabs .wrap { display: flex; gap: 0.25rem; overflow-x: auto; }
.svc-tabs a { flex: none; padding: 0.85rem 1rem; text-decoration: none; font-weight: 700; color: var(--ink-2); border-bottom: 3px solid transparent; margin-bottom: -1px; }
.svc-tabs a:hover { color: var(--ink); }
.svc-tabs a[aria-current="page"] { color: var(--aqua); border-bottom-color: var(--aqua); }
.practice-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin-top: 2rem; }
.practice { display: grid; gap: 0.6rem; align-content: start; padding: 1.5rem; text-decoration: none; color: inherit; background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--aqua); border-radius: var(--radius); transition: border-color .15s, transform .15s; }
.practice:hover, .practice:focus-visible { border-color: var(--aqua); transform: translateY(-2px); }
.practice h2 { font-size: clamp(1.6rem, 3vw, 2rem); }
.practice p { color: var(--ink-2); }
.practice .more { font-weight: 700; color: var(--aqua); }
.practice-head { background: var(--surface-2); border-block: 1px solid var(--line); padding-block: 2.5rem; }
.practice-head h2 { margin-top: 0.6rem; }
.practice-head .lede { margin-top: 0.5rem; }
.compare td:first-child { font-weight: 600; color: var(--muted); }
.work-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.work-grid li { display: flex; }
.work { flex: 1; display: grid; grid-template-rows: auto auto 1fr auto; gap: 0.5rem; padding: 1.25rem 1.25rem 1.1rem; text-decoration: none; color: inherit; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--c, var(--aqua)); border-radius: var(--radius); transition: border-color .15s, transform .15s, box-shadow .15s; }
a.work:hover, a.work:focus-visible { border-color: var(--c, var(--aqua)); transform: translateY(-2px); box-shadow: 0 6px 20px rgb(0 0 0 / .08); }
.work h3 { font-size: 1.45rem; }
.work p { color: var(--ink-2); font-size: 0.97rem; }
.work-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.work-tags span { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); background: var(--surface-2); border-radius: 99px; padding: 0.2rem 0.55rem; }
.work-url { font-family: var(--font-mono); font-size: 0.8rem; color: var(--aqua); word-break: break-all; }
@media (prefers-reduced-motion: reduce) { .practice, .work { transition: none; } .practice:hover, a.work:hover { transform: none; } }
.band-dark .btn-ghost { color: #fff; border-color: #3a5a64; }
.band-dark .btn-ghost:hover { color: #fff; border-color: #a9c0c5; }
/* Long-form legal pages (privacy.html) */
.legal { max-width: 780px; }
.legal h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 2.5rem 0 0.75rem; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: var(--ink-2); line-height: 1.65; }
.legal ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.6rem; }
.legal strong { color: var(--ink); }