/* =============================================================================
   Pearson Cyber Defense: mrpearson.net design system (v2)
   Dark "ops console" aesthetic: signal cyan + phosphor green on deep navy,
   Space Grotesk display, Inter body, JetBrains Mono for machine voice.
   Contrast-checked tokens (see test/run-tests.mjs). No inline styles required.
   ========================================================================== */

:root {
  --bg: #05070d;
  --bg-1: #070b14;
  --bg-2: #0a1020;
  --panel: #0d1424;
  --panel-2: #111a2e;
  --line: rgba(148, 163, 184, 0.14);
  --line-2: rgba(148, 163, 184, 0.26);
  --text: #e6edf7;
  --text-2: #b6c2d6;
  --muted: #8a9ab5;
  --cyan: #22d3ee;
  --cyan-soft: rgba(34, 211, 238, 0.1);
  --green: #4ade80;
  --green-soft: rgba(74, 222, 128, 0.1);
  --amber: #fbbf24;
  --red: #f87171;
  --on-accent: #04110d;
  --grad: linear-gradient(100deg, #22d3ee 0%, #4ade80 100%);
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.7);
  --glow: 0 0 0 1px rgba(34, 211, 238, 0.35), 0 12px 40px -12px rgba(34, 211, 238, 0.35);
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --container: 1200px;
  --header-h: 72px;
  color-scheme: dark;
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-2);
  font: 400 1rem/1.65 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 75%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(34, 211, 238, 0.12), transparent 60%),
    radial-gradient(800px 600px at 100% 110%, rgba(74, 222, 128, 0.07), transparent 60%);
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--cyan); text-decoration: none; text-underline-offset: 3px; }
a:hover { text-decoration: underline; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; color: var(--text); font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 1.35rem + 3.4vw, 4.1rem); line-height: 1.04; font-weight: 700; }
h2 { font-size: clamp(1.7rem, 1.2rem + 1.7vw, 2.55rem); line-height: 1.12; }
h3 { font-size: 1.12rem; line-height: 1.3; }
strong { color: var(--text); font-weight: 600; }
address { font-style: normal; line-height: 1.8; }
::selection { background: rgba(34, 211, 238, 0.3); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
.mono { font-family: var(--font-mono); letter-spacing: 0; }
.small { font-size: 0.86rem; }
.muted { color: var(--muted); }
.lead { font-size: clamp(1.05rem, 1rem + 0.35vw, 1.22rem); color: var(--text-2); max-width: 62ch; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 100; padding: 10px 14px; background: var(--cyan); color: var(--on-accent); border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 12px; text-decoration: none; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.narrow { width: min(100% - 32px, 820px); }
.ico { width: 1em; height: 1em; flex: none; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.78rem 1.2rem; border-radius: 10px; border: 1px solid transparent;
  font: 600 0.95rem/1 var(--font-sans); letter-spacing: 0.005em; cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  white-space: nowrap; text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--grad); color: var(--on-accent); box-shadow: 0 10px 30px -12px rgba(34, 211, 238, 0.6); }
.btn-primary:hover { box-shadow: 0 14px 38px -12px rgba(74, 222, 128, 0.7); color: var(--on-accent); }
.btn-ghost { background: rgba(15, 23, 42, 0.55); border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { border-color: rgba(34, 211, 238, 0.6); color: #fff; }
.btn-sm { padding: 0.58rem 0.9rem; font-size: 0.86rem; border-radius: 9px; }
.btn-lg { padding: 0.95rem 1.45rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: progress; transform: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

/* ---------------------------------------------------------------- header */
/* The blur lives on ::before: a backdrop-filter on the header itself would become the containing block
   for the fixed mobile menu and collapse it to the header's height. */
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header-h); border-bottom: 1px solid transparent; transition: border-color 0.2s ease; }
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: rgba(5, 7, 13, 0.55);
  -webkit-backdrop-filter: saturate(140%) blur(14px); backdrop-filter: saturate(140%) blur(14px);
  transition: background-color 0.2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header.is-scrolled::before { background: rgba(5, 7, 13, 0.86); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.logo-mark { width: 34px; height: 34px; filter: drop-shadow(0 0 10px rgba(34, 211, 238, 0.35)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font: 600 0.92rem/1.1 var(--font-mono); letter-spacing: 0.06em; color: var(--text); }
.brand-sep { color: var(--cyan); margin: 0 0.15em; }
.brand-sub { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.02em; }
.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.nav-links { display: flex; gap: 0.25rem; }
.nav-links a { display: block; padding: 0.5rem 0.7rem; border-radius: 8px; color: var(--text-2); font-size: 0.93rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); background: rgba(148, 163, 184, 0.08); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--text); background: rgba(34, 211, 238, 0.1); box-shadow: inset 0 -2px 0 var(--cyan); }
.nav-actions { display: flex; align-items: center; gap: 0.9rem; }
.nav-login { color: var(--text-2); font-size: 0.9rem; font-weight: 500; }
.nav-login:hover { color: var(--text); }
.nav-toggle { display: none; position: relative; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line-2); background: rgba(15, 23, 42, 0.6); cursor: pointer; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; content: ""; }
.nav-toggle-bars { top: 21px; }
.nav-toggle-bars::before { left: 0; right: 0; top: -6px; }
.nav-toggle-bars::after { left: 0; right: 0; top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1060px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; z-index: 49;
    flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 1.25rem;
    padding: 1.25rem 16px 2rem; background: var(--bg); border-top: 1px solid var(--line);
    overflow-y: auto; visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
  }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity 0.2s ease, transform 0.2s ease; }
  .nav-links { flex-direction: column; gap: 0.15rem; }
  .nav-links a { padding: 0.85rem 0.75rem; font-size: 1.05rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-links a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--cyan); }
  .nav-actions { flex-direction: column; align-items: stretch; }
  .nav-actions .btn { padding: 0.9rem; font-size: 1rem; }
  .nav-login { text-align: center; padding: 0.6rem; }
  body.nav-open { overflow: hidden; }
}
@media (max-width: 520px) { .brand-sub { display: none; } .brand-name { font-size: 0.8rem; } }

/* ---------------------------------------------------------------- sections */
.section { padding-block: clamp(56px, 7.5vw, 108px); position: relative; }
.section-tight { padding-block: clamp(32px, 4vw, 56px); }
.section-alt { background: linear-gradient(180deg, rgba(8, 12, 22, 0.78), rgba(7, 11, 20, 0.62)); border-block: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: clamp(28px, 3.5vw, 44px); }
.section-head h2 { margin-bottom: 0.9rem; }
.eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; margin: 0 0 0.9rem; font: 500 0.78rem/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.eyebrow-prompt { color: var(--green); }
.eyebrow-index { color: var(--cyan); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.split-center { align-items: center; }
.split-top { align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- hero */
.hero { position: relative; isolation: isolate; min-height: min(92vh, 900px); display: flex; align-items: center; padding-block: clamp(56px, 8vw, 120px); overflow: hidden; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; opacity: 0.9; }
.hero-fade { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, rgba(5, 7, 13, 0.92) 0%, rgba(5, 7, 13, 0.72) 42%, rgba(5, 7, 13, 0.25) 75%, rgba(5, 7, 13, 0.5) 100%),
              linear-gradient(180deg, transparent 70%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: clamp(32px, 4vw, 64px); align-items: center; }
.hero-copy h1 { margin-bottom: 1.25rem; font-size: clamp(2.3rem, 1.3rem + 3vw, 3.7rem); }
.hero-copy .lead { margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 2rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; font: 500 0.84rem/1.3 var(--font-mono); color: var(--text-2); }
.hero-meta li { display: inline-flex; align-items: center; gap: 0.5rem; }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18), 0 0 12px rgba(74, 222, 128, 0.7); flex: none; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } .hero { min-height: auto; } .hero-fade { background: linear-gradient(180deg, rgba(5, 7, 13, 0.6), rgba(5, 7, 13, 0.92) 60%, var(--bg)); } }

/* ---------------------------------------------------------------- terminal */
.terminal { background: linear-gradient(180deg, rgba(10, 16, 32, 0.94), rgba(6, 10, 20, 0.96)); border: 1px solid var(--line-2); border-radius: var(--radius); box-shadow: var(--shadow), 0 0 0 1px rgba(34, 211, 238, 0.06), 0 30px 80px -30px rgba(34, 211, 238, 0.35); overflow: hidden; }
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--line); background: rgba(148, 163, 184, 0.05); }
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; background: #334155; }
.terminal-bar span:nth-child(1) { background: #f87171; opacity: 0.8; }
.terminal-bar span:nth-child(2) { background: #fbbf24; opacity: 0.8; }
.terminal-bar span:nth-child(3) { background: #4ade80; opacity: 0.8; }
.terminal-bar p { margin: 0 0 0 auto; font-size: 0.76rem; color: var(--muted); }
.terminal-body { padding: 18px 18px 20px; font: 400 0.86rem/1.75 var(--font-mono); color: var(--text-2); min-height: 248px; }
.terminal-body li { white-space: pre-wrap; word-break: break-word; }
.t-cmd { color: var(--text); }
.t-out { color: var(--muted); }
.t-ok { color: var(--green); }
.t-err { color: var(--red); }
.cursor { display: inline-block; width: 8px; height: 1.05em; vertical-align: -0.15em; background: var(--green); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.terminal.is-typing li.is-hidden { display: none; }

/* ---------------------------------------------------------------- badges, chips */
.proofbar { border-block: 1px solid var(--line); background: rgba(7, 11, 20, 0.7); }
.proofbar-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; padding-block: 18px; }
.proofbar-inner p { margin: 0; }
.badge-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.badge { display: inline-flex; align-items: center; padding: 0.32rem 0.65rem; border: 1px solid rgba(74, 222, 128, 0.35); background: var(--green-soft); color: #bbf7d0; border-radius: 999px; font: 500 0.76rem/1.2 var(--font-mono); }
.badge-sm { padding: 0.12rem 0.45rem; font-size: 0.66rem; margin-left: 0.4rem; vertical-align: middle; }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.5rem; }
.chip { padding: 0.34rem 0.7rem; border: 1px solid var(--line-2); border-radius: 999px; font: 500 0.78rem/1.2 var(--font-mono); color: var(--text-2); background: rgba(15, 23, 42, 0.6); }
.code { display: inline-flex; align-items: center; padding: 0.22rem 0.5rem; border: 1px solid rgba(34, 211, 238, 0.38); background: var(--cyan-soft); color: var(--cyan); border-radius: 6px; font: 600 0.72rem/1.2 var(--font-mono); letter-spacing: 0.06em; }
.layer-tag { font: 500 0.72rem/1.2 var(--font-mono); color: var(--muted); letter-spacing: 0.03em; }

/* ---------------------------------------------------------------- cards */
.card { position: relative; background: linear-gradient(180deg, rgba(17, 26, 46, 0.78), rgba(10, 16, 32, 0.82)); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 2.4vw, 28px); box-shadow: var(--shadow); }
.card h3 { margin-bottom: 0.6rem; }
.card p:last-child { margin-bottom: 0; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 16px; }
.card-grid-3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.svc-card { display: flex; flex-direction: column; color: var(--text-2); transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
.svc-card:hover { text-decoration: none; transform: translateY(-3px); border-color: rgba(34, 211, 238, 0.45); box-shadow: var(--shadow), var(--glow); }
.svc-card p { font-size: 0.94rem; flex: 1; }
.svc-top { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 1rem; }
.link-more { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--cyan); font-weight: 600; font-size: 0.9rem; }
.svc-card:hover .link-more .ico { transform: translateX(3px); }
.link-more .ico { transition: transform 0.2s ease; }
.card-warn { border-color: rgba(251, 191, 36, 0.4); background: linear-gradient(180deg, rgba(251, 191, 36, 0.07), rgba(10, 16, 32, 0.85)); }
.card > .mono:first-child { margin: 0 0 0.9rem; font-size: 0.78rem; color: var(--green); }

/* ---------------------------------------------------------------- stack explorer */
.stack { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: 20px; align-items: start; }
.stack-layers { display: flex; flex-direction: column; gap: 8px; }
.stack-layer {
  width: 100%; display: grid; grid-template-columns: 46px 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center;
  text-align: left; padding: 14px 16px; cursor: pointer; color: var(--text-2);
  border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(90deg, rgba(17, 26, 46, 0.85), rgba(10, 16, 32, 0.7));
  font: inherit; transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.stack-layer .mono { grid-row: span 2; font-size: 0.82rem; color: var(--cyan); border: 1px solid rgba(34, 211, 238, 0.3); border-radius: 8px; padding: 8px 0; text-align: center; background: var(--cyan-soft); }
.stack-name { color: var(--text); font: 600 1rem/1.25 var(--font-display); }
.stack-blurb { font-size: 0.84rem; color: var(--muted); }
.stack-layer:hover { border-color: rgba(34, 211, 238, 0.4); transform: translateX(4px); }
.stack-layer.is-active { border-color: rgba(34, 211, 238, 0.6); box-shadow: var(--glow); background: linear-gradient(90deg, rgba(34, 211, 238, 0.12), rgba(10, 16, 32, 0.75)); transform: translateX(8px); }
.stack-panels { position: sticky; top: calc(var(--header-h) + 20px); }
.stack-panel { border: 1px solid var(--line-2); border-radius: var(--radius); padding: 22px; background: linear-gradient(180deg, rgba(17, 26, 46, 0.9), rgba(8, 13, 26, 0.9)); box-shadow: var(--shadow); margin-bottom: 12px; }
.js .stack-panel { display: none; margin-bottom: 0; }
.js .stack-panel.is-active { display: block; animation: panel-in 0.25s ease; }
@keyframes panel-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.stack-panel-label { margin: 0 0 14px; font-size: 0.78rem; color: var(--green); text-transform: uppercase; letter-spacing: 0.1em; }
.stack-svc, .stack-list a { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 11px; color: var(--text-2); background: rgba(5, 7, 13, 0.45); margin-bottom: 10px; transition: border-color 0.2s ease, transform 0.2s ease; }
.stack-svc:hover { text-decoration: none; border-color: rgba(74, 222, 128, 0.45); transform: translateX(3px); }
.stack-svc strong { display: block; font-family: var(--font-display); }
.stack-svc span span { font-size: 0.86rem; color: var(--muted); }
.stack-svc .ico { color: var(--cyan); }
@media (max-width: 900px) { .stack { grid-template-columns: 1fr; } .stack-panels { position: static; } .stack-layer.is-active { transform: none; } }

/* ---------------------------------------------------------------- steps, timeline, method */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; position: relative; }
.steps::before { content: ""; position: absolute; top: 26px; left: 6%; right: 6%; height: 1px; background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.45), rgba(74, 222, 128, 0.45), transparent); }
.step { position: relative; padding: 0 4px; }
.step-n { display: inline-grid; place-items: center; width: 52px; height: 52px; margin-bottom: 1rem; border-radius: 14px; border: 1px solid rgba(34, 211, 238, 0.45); background: var(--bg-1); color: var(--cyan); font-size: 0.95rem; box-shadow: 0 0 24px -6px rgba(34, 211, 238, 0.5); position: relative; z-index: 1; }
.step h3 { margin-bottom: 0.5rem; }
.step p { font-size: 0.94rem; margin: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } .steps::before { display: none; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 1.2rem; }
.timeline-item { border-top: 2px solid var(--line-2); padding-top: 16px; position: relative; }
.timeline-item::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--line-2); }
.timeline-item .mono { font-size: 0.8rem; color: var(--muted); }
.timeline-item p { margin: 0.4rem 0 0; font-size: 0.94rem; }
.timeline-item.is-now { border-top-color: var(--cyan); }
.timeline-item.is-now::before { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.timeline-item.is-now .mono { color: var(--cyan); }
@media (max-width: 800px) { .timeline { grid-template-columns: 1fr 1fr; row-gap: 28px; } }
.method { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 16px; }
.method .mono { display: block; margin-bottom: 0.6rem; font-size: 0.78rem; color: var(--green); }

/* ---------------------------------------------------------------- rates */
.rate-mini { padding: 24px; }
.rate-mini-head { margin: 0 0 1rem; font-size: 0.82rem; color: var(--green); }
.rate-mini ul li, .rate-chips li { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 0.62rem 0; border-bottom: 1px dashed var(--line-2); font-size: 0.95rem; }
.rate-mini ul li strong, .rate-chips li strong { font: 600 1.05rem/1 var(--font-mono); color: var(--text); white-space: nowrap; }
.rate-mini small, .rate-chips small, .rate-table small { color: var(--muted); font-weight: 400; font-size: 0.78em; }
.rate-mini > p:last-child { margin: 1rem 0 0; }
.rate-card-aside .mono { margin-bottom: 0.8rem; font-size: 0.8rem; color: var(--green); }
.rate-chips { margin-bottom: 1rem; }
.aside-note { font-size: 0.9rem; color: var(--text-2); }
.table-wrap { padding: 0; overflow-x: auto; }
.rate-table { width: 100%; border-collapse: collapse; font-size: 0.94rem; min-width: 560px; }
.rate-table th, .rate-table td { padding: 14px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.rate-table thead th { font: 600 0.74rem/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); background: rgba(148, 163, 184, 0.04); }
.rate-table tbody th { color: var(--text); font-weight: 600; }
.rate-table tbody tr:last-child th, .rate-table tbody tr:last-child td { border-bottom: 0; }
.rate-table tbody tr:hover { background: rgba(34, 211, 238, 0.035); }
.rate-table .num { text-align: right; white-space: nowrap; }
.rate-table .num strong { font: 600 1.1rem/1 var(--font-mono); }
.rate-pill { display: inline-block; margin: 0 0.4rem 0.35rem 0; padding: 0.25rem 0.6rem; border: 1px solid var(--line-2); border-radius: 999px; font-size: 0.84rem; white-space: nowrap; }
.rate-pill strong { font-family: var(--font-mono); }
.table-note { margin-top: 0.9rem; }
.block-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 1rem; }
.block-card .mono { font-size: 0.78rem; color: var(--green); margin-bottom: 0.4rem; }
.block-price { font: 700 2rem/1.1 var(--font-display); color: var(--text); margin-bottom: 0.4rem; }
@media (max-width: 560px) { .block-cards { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- SLA, callouts, countdown, facts */
.sla-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.sla-tile { display: flex; flex-direction: column; gap: 0.35rem; padding: 20px; border: 1px solid var(--line); border-top: 3px solid var(--cyan); border-radius: var(--radius); background: linear-gradient(180deg, rgba(17, 26, 46, 0.82), rgba(10, 16, 32, 0.82)); }
.sla-tile .mono { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.sla-tile strong { font: 600 1.35rem/1.2 var(--font-display); }
.sla-tile small { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }
.sla-p1 { border-top-color: var(--red); }
.sla-p2 { border-top-color: var(--amber); }
.sla-p3 { border-top-color: var(--cyan); }
.sla-p4 { border-top-color: var(--green); }
@media (max-width: 900px) { .sla-tiles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .sla-tiles { grid-template-columns: 1fr; } }
.callout { margin: 1.5rem 0 0; padding: 16px 18px; border: 1px solid var(--line); border-left: 3px solid var(--cyan); border-radius: 10px; background: rgba(13, 20, 36, 0.8); color: var(--text-2); }
.callout-warn { border-left-color: var(--amber); margin: 0 0 1.5rem; }
.countdown-label { margin: 0 0 0.4rem; font-size: 0.8rem; color: var(--green); text-transform: uppercase; letter-spacing: 0.08em; }
.countdown-value { margin: 0 0 0.3rem; font: 700 clamp(3rem, 2rem + 4vw, 4.6rem)/1 var(--font-display); }
.countdown-value [data-countdown-days] { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.countdown-unit { font-size: 1.1rem; color: var(--muted); font-weight: 500; }
.defense-card { padding: 28px; }
.fact-list { margin-top: 1.4rem; border-top: 1px solid var(--line); }
.fact-list li { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.fact-list strong { font: 600 1.05rem/1.2 var(--font-mono); color: var(--cyan); }
.fact-list span { font-size: 0.9rem; }
.fact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.fact-grid li { display: flex; flex-direction: column; gap: 0.4rem; }
.fact-grid strong { font: 700 1.6rem/1.1 var(--font-display); color: var(--cyan); }
.fact-grid span { font-size: 0.9rem; }
@media (max-width: 900px) { .fact-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .fact-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- lists */
.check-list li, .outcomes li, .fit li { display: flex; gap: 0.7rem; align-items: flex-start; margin-bottom: 0.8rem; }
.check-list .ico, .outcomes .ico, .fit .ico { margin-top: 0.3em; }
.ico-check { color: var(--green); }
.ico-cross { color: var(--red); }
.outcomes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.outcomes li { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: rgba(13, 20, 36, 0.7); color: var(--text); margin: 0; }
@media (max-width: 800px) { .outcomes { grid-template-columns: 1fr; } }
.deliverables li { display: flex; gap: 0.9rem; padding: 0.75rem 0; border-bottom: 1px dashed var(--line-2); color: var(--text); }
.deliverables .mono { color: var(--cyan); font-size: 0.82rem; padding-top: 0.15rem; }
.tools-label { margin: 1.6rem 0 0; color: var(--green); text-transform: uppercase; letter-spacing: 0.1em; }
.fit { display: grid; grid-template-columns: 1fr; gap: 14px; }
.fit-col { padding: 20px; border-radius: 12px; border: 1px solid var(--line); background: rgba(13, 20, 36, 0.7); }
.fit-col h3 { margin-bottom: 0.9rem; font-size: 0.95rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; }
.fit-good h3 { color: var(--green); }
.fit-not h3 { color: var(--red); }
.contact-list li { display: grid; grid-template-columns: 4.5rem 1fr; gap: 0.75rem; padding: 0.55rem 0; border-bottom: 1px dashed var(--line); }
.contact-list .mono { color: var(--muted); font-size: 0.82rem; padding-top: 0.15rem; }
.contact-side { display: grid; gap: 14px; }
.lab-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.lab-card .code { margin-bottom: 1rem; }
.lab-card p { font-size: 0.94rem; }
@media (max-width: 900px) { .lab-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .lab-grid { grid-template-columns: 1fr; } }
.layer-group { margin-bottom: clamp(36px, 5vw, 64px); }
.layer-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 1rem; margin-bottom: 1.1rem; padding-bottom: 0.9rem; border-bottom: 1px solid var(--line); }
.layer-head .mono { color: var(--cyan); }
.layer-head p { margin: 0; }
.id-card dl { margin: 0; }
.id-card dl div { display: grid; grid-template-columns: 9.5rem 1fr; gap: 1rem; padding: 0.65rem 0; border-bottom: 1px dashed var(--line); }
.id-card dt { color: var(--muted); font-size: 0.86rem; }
.id-card dd { margin: 0; color: var(--text); }
@media (max-width: 480px) { .id-card dl div, .fact-list li { grid-template-columns: 1fr; gap: 0.2rem; } }

/* ---------------------------------------------------------------- page hero, breadcrumb */
.page-hero { padding-block: clamp(48px, 7vw, 96px) clamp(28px, 4vw, 48px); position: relative; }
.page-hero-grid.has-aside { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: clamp(28px, 5vw, 64px); align-items: end; }
.page-hero h1 { margin-bottom: 1.1rem; font-size: clamp(2rem, 1.3rem + 2.8vw, 3.5rem); }
@media (max-width: 900px) { .page-hero-grid.has-aside { grid-template-columns: 1fr; } }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.2rem; font: 500 0.78rem/1.2 var(--font-mono); color: var(--muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 0.4rem; color: var(--line-2); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb [aria-current] { color: var(--text-2); }

/* ---------------------------------------------------------------- FAQ */
.faq details { border: 1px solid var(--line); border-radius: 12px; background: rgba(13, 20, 36, 0.75); margin-bottom: 10px; transition: border-color 0.2s ease; }
.faq details[open] { border-color: rgba(34, 211, 238, 0.4); }
.faq summary { list-style: none; cursor: pointer; padding: 16px 48px 16px 18px; position: relative; color: var(--text); font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font: 500 1.2rem/1 var(--font-mono); color: var(--cyan); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 18px 16px; margin: 0; }

/* ---------------------------------------------------------------- forms */
.form .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 0.86rem; font-weight: 600; color: var(--text); }
.field label span { color: var(--cyan); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.78rem 0.9rem; border-radius: 10px; border: 1px solid var(--line-2);
  background: rgba(5, 7, 13, 0.7); color: var(--text); font: 400 0.98rem/1.4 var(--font-sans);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: #66758f; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2); }
.field [aria-invalid="true"] { border-color: var(--red); box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15); }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem 1.2rem; margin-top: 1.4rem; }
.form-foot p { margin: 0; flex: 1 1 220px; }
.form-status { margin: 1rem 0 0; font-size: 0.92rem; min-height: 1.4em; }
.form-status.is-ok { color: var(--green); }
.form-status.is-error { color: var(--red); }
.form-done { text-align: center; padding: 2.5rem 1rem; }
.form-done .mono { color: var(--green); }
@media (max-width: 640px) { .form .form-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- CTA band, footer */
.cta-band { padding-block: clamp(44px, 6vw, 80px); border-top: 1px solid var(--line); background: radial-gradient(700px 300px at 15% 0%, rgba(34, 211, 238, 0.12), transparent 70%), radial-gradient(600px 300px at 90% 100%, rgba(74, 222, 128, 0.1), transparent 70%), var(--bg-1); }
.cta-band-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; }
.cta-band h2 { margin-bottom: 0.6rem; }
.cta-band p { margin: 0; max-width: 60ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.site-footer { border-top: 1px solid var(--line); background: #04060b; padding-top: clamp(44px, 6vw, 72px); font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 0.8fr 1fr; gap: 32px; padding-bottom: 36px; }
.footer-brand p { margin: 1.1rem 0; max-width: 42ch; }
.footer-brand .badge-row { margin-bottom: 0.8rem; }
.footer-col h3 { margin-bottom: 1rem; font: 600 0.76rem/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.footer-col li { margin-bottom: 0.45rem; }
.footer-col a { color: var(--text-2); }
.footer-col a:hover { color: var(--cyan); }
.footer-services { columns: 1; }
.fineprint { font-size: 0.8rem; color: var(--muted); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem 2rem; padding-block: 20px 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.82rem; }
.footer-bottom p { margin: 0; display: inline-flex; align-items: center; gap: 0.5rem; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- prose, 404 */
.prose h2 { font-size: 1.35rem; margin: 2rem 0 0.8rem; }
.prose ul { list-style: disc; padding-left: 1.3rem; margin-bottom: 1rem; }
.prose li { margin-bottom: 0.5rem; }
.prose code { font-family: var(--font-mono); font-size: 0.86em; padding: 0.08em 0.35em; border: 1px solid var(--line-2); border-radius: 5px; background: rgba(15, 23, 42, 0.7); color: var(--text); }
.prose .table-wrap { margin: 1rem 0 1.5rem; }
.prose .rate-table { min-width: 0; }
mark.todo { background: rgba(251, 191, 36, 0.16); color: #fde68a; border: 1px dashed rgba(251, 191, 36, 0.6); border-radius: 4px; padding: 0 0.25em; }
.legal-toc { margin: 1.5rem 0 2rem; }
.legal-toc .mono { margin: 0 0 0.6rem; font-size: 0.78rem; color: var(--green); }
.legal-toc ol { list-style: decimal; padding-left: 1.3rem; columns: 2; column-gap: 2rem; }
.legal-toc li { margin-bottom: 0.3rem; font-size: 0.92rem; break-inside: avoid; }
@media (max-width: 560px) { .legal-toc ol { columns: 1; } }
.notfound { min-height: 60vh; display: flex; align-items: center; }
.notfound .terminal { margin-bottom: 2rem; }
.notfound .terminal-body { min-height: 0; }
.notfound h1 { font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.6rem); }

/* ---------------------------------------------------------------- motion */
/* Reveal uses an animation (fill-mode: backwards) so it never overrides hover transitions afterwards. */
.reveal-pending { opacity: 0; }
.revealed { animation: reveal 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) backwards; }
@keyframes reveal { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal-pending { opacity: 1; transform: none; }
  .cursor { animation: none; }
}

/* ---------------------------------------------------------------- machine text: no code ligatures
   ("--scope" must read as two hyphens). Must stay AFTER every `font:` shorthand, which resets these. */
.mono, .terminal, .terminal-body, .code, .chip, .badge, .eyebrow, .brand-name, .hero-meta, .layer-tag, .breadcrumb ol,
.rate-table, .rate-table thead th, .rate-table .num strong, .countdown-label, .stack-layer .mono, .fact-list strong,
.rate-mini ul li strong, .rate-chips li strong, .footer-col h3, .faq summary::after {
  font-feature-settings: "liga" 0, "calt" 0;
  font-variant-ligatures: none;
}

/* ---------------------------------------------------------------- print */
@media print {
  body { background: #fff; color: #111; }
  body::before, body::after, .site-header, .site-footer, .hero-canvas, .hero-fade, .cta-band, .nav-toggle { display: none !important; }
  .card, .section-alt { background: none; box-shadow: none; border-color: #ccc; }
  h1, h2, h3, strong { color: #000; }
  a { color: #000; text-decoration: underline; }
  .grad-text { color: #000; background: none; }
}