/* ==========================================================================
   Grey Cybersecurity Solutions — design system
   Graphite greys, one signal blue (from the logo), editorial serif display,
   technical mono labels. No framework; every page loads only this file.
   ========================================================================== */

:root {
  /* Graphite (dark surfaces) */
  --ink: #0b0d10;
  --ink-2: #111418;
  --ink-3: #171b20;
  --ink-4: #1f242b;
  --ink-line: rgba(255, 255, 255, .08);
  --ink-line-2: rgba(255, 255, 255, .15);
  --on-ink: #eceef1;
  --on-ink-2: #a7aeb8;
  --on-ink-3: #7c8490;

  /* Paper (light surfaces) */
  --paper: #f4f4f1;
  --paper-2: #eaeae5;
  --white: #ffffff;
  --text: #121418;
  --text-2: #50575f;
  --text-3: #646b74;
  --line: #dcdcd6;
  --line-2: #c6c7c0;

  /* Signal (brand blue, sampled from the logo) */
  --signal: #4f7ac4;
  --signal-bright: #7fa6ee;
  --signal-deep: #2f5cae;
  --signal-btn: #3d6bc0;
  --signal-btn-hover: #335db0;
  --signal-glow: rgba(127, 166, 238, .35);
  --threat: #ff5c47;
  --ok: #43c59e;

  --font-display: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(72px, 9vw, 136px);
  --radius: 6px;
  --radius-lg: 12px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------------------------------------------------------------- reset */
*, *::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;
  background: var(--ink);
  color: var(--on-ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4, h5, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--signal); color: #fff; }

:focus-visible { outline: 2px solid var(--signal-bright); outline-offset: 3px; border-radius: 2px; }
.surface-paper :focus-visible, .surface-white :focus-visible { outline-color: var(--signal-deep); }

.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: fixed; left: 16px; top: -60px; z-index: 1000;
  background: var(--white); color: var(--text); padding: 10px 16px; border-radius: var(--radius);
  font-weight: 600; transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------------------------------------------------------------- layout */
.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-narrow { max-width: calc(820px + var(--gutter) * 2); }
.section { position: relative; padding-block: var(--section-y); }
.section-tight { padding-block: clamp(48px, 6vw, 88px); }

.surface-ink { background: var(--ink); color: var(--on-ink); }
.surface-ink-2 { background: var(--ink-2); color: var(--on-ink); }
.surface-paper { background: var(--paper); color: var(--text); }
.surface-white { background: var(--white); color: var(--text); }

/* Engineering-grid texture for dark sections */
.grid-bg::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%);
          mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%);
}
.surface-paper.grid-bg::before {
  background-image:
    linear-gradient(rgba(18, 20, 24, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 20, 24, .05) 1px, transparent 1px);
}
.section > .wrap { position: relative; }

/* ---------------------------------------------------------------- type */
.display, h1, h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -.012em;
  line-height: 1.02;
  text-wrap: balance;
}
.display { font-size: clamp(3.25rem, 1.6rem + 6.4vw, 7.5rem); line-height: .94; letter-spacing: -.02em; }
h1 { font-size: clamp(2.75rem, 1.7rem + 3.9vw, 5.25rem); }
h2 { font-size: clamp(2.125rem, 1.45rem + 2.5vw, 3.625rem); }
h1 em, h2 em, .display em { font-style: italic; color: var(--signal-bright); }
.surface-paper h2 em, .surface-white h2 em, .surface-paper h1 em { color: var(--signal-deep); }
h3 { font-family: var(--font-sans); font-weight: 600; font-size: 1.25rem; line-height: 1.3; letter-spacing: -.01em; }
h4 { font-family: var(--font-sans); font-weight: 600; font-size: 1.0625rem; line-height: 1.35; }

.lead { font-size: clamp(1.0625rem, .98rem + .4vw, 1.3125rem); line-height: 1.6; color: var(--on-ink-2); max-width: 62ch; text-wrap: pretty; }
.surface-paper .lead, .surface-white .lead { color: var(--text-2); }
.muted { color: var(--on-ink-2); }
.surface-paper .muted, .surface-white .muted { color: var(--text-2); }
p { text-wrap: pretty; }

.mono { font-family: var(--font-mono); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: .75rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-2);
}
.surface-paper .eyebrow, .surface-white .eyebrow { color: var(--text-2); }
.eyebrow .idx { color: var(--signal-bright); }
.surface-paper .eyebrow .idx, .surface-white .eyebrow .idx { color: var(--signal-deep); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .5; }
.eyebrow.no-rule::before { display: none; }

.stack { display: grid; gap: 20px; align-content: start; }
.fine { display: flex; align-items: flex-start; gap: 8px; font-size: .8438rem; line-height: 1.5; color: var(--text-3); }
.fine .icon { margin-top: 2px; color: var(--signal-deep); }
.section-flush { padding-top: 0; }

.section-head { display: grid; gap: 20px; margin-bottom: clamp(40px, 5vw, 72px); max-width: 860px; }
.section-head.center { margin-inline: auto; text-align: center; justify-items: center; }
.section-head.split {
  max-width: none; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: end; gap: 24px 64px;
}
.section-head.split .lead { justify-self: end; }

/* ---------------------------------------------------------------- icons */
.icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-lg { width: 28px; height: 28px; stroke-width: 1.4; }
.icon-sm { width: 16px; height: 16px; }

/* ---------------------------------------------------------------- buttons */
.btn {
  --btn-bg: transparent; --btn-fg: inherit; --btn-bd: currentColor;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 22px;
  border: 1px solid var(--btn-bd); border-radius: var(--radius);
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 500; font-size: .9875rem; letter-spacing: -.005em; line-height: 1;
  white-space: nowrap;
  transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn .icon { transition: transform .3s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn-primary { --btn-bg: var(--signal-btn); --btn-fg: #fff; --btn-bd: var(--signal-btn); }
.btn-primary:hover { --btn-bg: var(--signal-btn-hover); --btn-bd: var(--signal-btn-hover); }
.btn-ghost { --btn-bd: var(--ink-line-2); --btn-fg: var(--on-ink); }
.btn-ghost:hover { --btn-bd: rgba(255, 255, 255, .45); --btn-bg: rgba(255, 255, 255, .04); }
.surface-paper .btn-ghost, .surface-white .btn-ghost { --btn-bd: var(--line-2); --btn-fg: var(--text); }
.surface-paper .btn-ghost:hover, .surface-white .btn-ghost:hover { --btn-bd: var(--text); --btn-bg: rgba(18, 20, 24, .03); }
.btn-light { --btn-bg: var(--on-ink); --btn-fg: var(--ink); --btn-bd: var(--on-ink); }
.btn-light:hover { --btn-bg: #fff; --btn-bd: #fff; }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: .9063rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 500;
  color: var(--signal-bright); border-bottom: 1px solid transparent; transition: border-color .2s, gap .25s var(--ease);
}
.surface-paper .link-arrow, .surface-white .link-arrow { color: var(--signal-deep); }
.link-arrow:hover { gap: 12px; border-bottom-color: currentColor; }

/* ---------------------------------------------------------------- brand */
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--on-ink); flex: none; }
.brand-mark { width: 34px; height: 34px; color: var(--signal-bright); }
.brand-mark line { stroke: currentColor; stroke-width: 5.5; stroke-linecap: round; opacity: .9; }
.brand-mark circle { fill: currentColor; }
.brand-word { display: grid; line-height: 1; font-weight: 600; letter-spacing: -.01em; }
.brand-word .w1 { font-size: 1.125rem; color: #c9cdd3; }
.brand-word .w2 { font-size: .8125rem; font-weight: 500; letter-spacing: .02em; color: var(--signal-bright); margin-top: 3px; }

/* ---------------------------------------------------------------- header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h);
  color: var(--on-ink); isolation: isolate;
}
/* The frosted backdrop lives on a pseudo-element: a backdrop-filter on the header
   itself would make it the containing block for the fixed mobile menu. */
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: rgba(11, 13, 16, .82);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
          backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--ink-line);
  opacity: 0; transition: opacity .35s var(--ease);
}
.site-header.is-scrolled::before, .site-header.is-open::before { opacity: 1; }
.site-header.is-open::before { background: var(--ink); }
.header-bar { height: 100%; display: flex; align-items: center; gap: 32px; }
.nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px; border-radius: var(--radius);
  font-size: .9375rem; font-weight: 450; color: var(--on-ink-2);
  transition: color .2s, background-color .2s;
}
.nav-link:hover, .nav-item.is-open > .nav-link, .nav-link[aria-current="page"], .nav-link.is-current { color: var(--on-ink); }
.nav-link[aria-current="page"], .nav-link.is-current { background: rgba(255, 255, 255, .05); }
.nav-link .icon { width: 14px; height: 14px; transition: transform .25s var(--ease); }
.nav-item.is-open > .nav-link .icon { transform: rotate(180deg); }
.header-cta { display: flex; align-items: center; gap: 12px; }

/* dropdown panels */
.menu {
  position: absolute; top: calc(100% + 10px); left: 50%;
  width: max-content; max-width: min(720px, 92vw);
  background: rgba(17, 20, 24, .97);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid var(--ink-line-2); border-radius: var(--radius-lg);
  padding: 10px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .7);
  opacity: 0; visibility: hidden; transform: translate(-50%, 6px);
  transition: opacity .2s var(--ease), transform .25s var(--ease), visibility 0s .25s;
}
.menu::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.nav-item.is-open > .menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); transition-delay: 0s; }
.menu-grid { display: grid; grid-template-columns: repeat(2, minmax(250px, 1fr)); gap: 2px; }
.menu-link { display: flex; gap: 14px; padding: 14px; border-radius: 8px; transition: background-color .2s; }
.menu-link:hover, .menu-link:focus-visible { background: rgba(255, 255, 255, .05); }
.menu-link .icon { margin-top: 2px; color: var(--signal-bright); }
.menu-link strong { display: block; font-weight: 550; font-size: .9375rem; color: var(--on-ink); }
.menu-link small { display: block; font-size: .8438rem; line-height: 1.45; color: var(--on-ink-3); margin-top: 2px; }
.menu-inline { color: var(--on-ink); border-bottom: 1px solid var(--ink-line-2); }
.menu-inline:hover { border-bottom-color: currentColor; }
.menu-list { display: grid; min-width: 300px; }
.menu-list a { display: flex; justify-content: space-between; gap: 24px; padding: 11px 14px; border-radius: 8px; font-size: .9375rem; color: var(--on-ink-2); transition: background-color .2s, color .2s; }
.menu-list a:hover, .menu-list a:focus-visible { background: rgba(255, 255, 255, .05); color: var(--on-ink); }
.menu-list .icon { width: 16px; height: 16px; opacity: .6; }
.menu-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: 8px; padding: 14px; border-top: 1px solid var(--ink-line);
  font-size: .875rem; color: var(--on-ink-3);
}

.nav-burger { display: none; width: 44px; height: 44px; border-radius: var(--radius); border: 1px solid var(--ink-line-2); position: relative; }
.nav-burger .bar { position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--on-ink); transition: transform .3s var(--ease), top .3s var(--ease); }
.nav-burger .bar:nth-child(1) { top: 17px; }
.nav-burger .bar:nth-child(2) { top: 25px; }
.site-header.is-open .nav-burger .bar:nth-child(1) { top: 21px; transform: rotate(45deg); }
.site-header.is-open .nav-burger .bar:nth-child(2) { top: 21px; transform: rotate(-45deg); }
.nav-call { display: grid; gap: 10px; justify-items: start; }
.nav-mobile-extra { display: none; }

@media (max-width: 1080px) {
  .nav-burger { display: inline-block; }
  .header-cta { margin-left: auto; }
  .header-cta .btn { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; margin: 0;
    background: var(--ink); overflow-y: auto; overscroll-behavior: contain;
    padding: 12px var(--gutter) 40px;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .3s var(--ease), visibility 0s .3s;
  }
  .site-header.is-open .nav { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-item { border-bottom: 1px solid var(--ink-line); }
  .nav-link { width: 100%; justify-content: space-between; padding: 18px 2px; font-size: 1.25rem; color: var(--on-ink); border-radius: 0; }
  .nav-link[aria-current="page"] { background: none; color: var(--signal-bright); }
  .menu {
    position: static; transform: none; width: auto; max-width: none; box-shadow: none; border: 0; background: none;
    padding: 0 0 12px; display: none; opacity: 1; visibility: visible; transition: none;
    -webkit-backdrop-filter: none; backdrop-filter: none;
  }
  .menu::before { display: none; }
  .nav-item.is-open > .menu { display: block; transform: none; }
  .menu-grid { grid-template-columns: 1fr; }
  .menu-link { padding: 12px 4px; }
  .menu-list { min-width: 0; }
  .menu-list a { padding: 12px 4px; }
  .menu-foot { display: none; }
  .nav-mobile-extra { display: grid; gap: 20px; padding-top: 28px; }
  .nav-mobile-extra .btn { width: 100%; }
  body.nav-locked { overflow: hidden; }
}

/* ---------------------------------------------------------------- hero (home) */
.hero {
  position: relative; min-height: max(720px, 100svh); display: flex; flex-direction: column;
  padding-top: calc(var(--header-h) + clamp(40px, 8vh, 96px)); overflow: hidden; isolation: isolate;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, var(--ink) 0%, rgba(11, 13, 16, .92) 30%, rgba(11, 13, 16, .35) 62%, rgba(11, 13, 16, .15) 100%),
    linear-gradient(0deg, var(--ink) 0%, transparent 28%);
}
.hero-body { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.hero-copy { max-width: 760px; display: grid; gap: 28px; }
.hero-copy .lead { max-width: 56ch; }
.hero-h1 { margin: 0; line-height: 1.5; text-wrap: wrap; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 28px; font-family: var(--font-mono); font-size: .8125rem; color: var(--on-ink-3); letter-spacing: .02em; }
.hero-proof strong { color: var(--on-ink); font-weight: 500; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(67, 197, 158, .6); animation: pulse 2.4s infinite; flex: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(67, 197, 158, .55); } 70% { box-shadow: 0 0 0 10px rgba(67, 197, 158, 0); } 100% { box-shadow: 0 0 0 0 rgba(67, 197, 158, 0); } }

.hero-foot {
  margin-top: clamp(48px, 8vh, 96px); border-top: 1px solid var(--ink-line);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.phase { padding: 22px 24px 26px 0; display: grid; gap: 6px; position: relative; }
.phase + .phase { padding-left: 24px; border-left: 1px solid var(--ink-line); }
.phase::before {
  content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 1px;
  background: var(--phase-color, var(--signal-bright)); transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease);
}
.phase.is-active::before { transform: scaleX(1); }
.phase-k { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-3); display: flex; align-items: center; gap: 10px; transition: color .4s; }
.phase-k i { width: 7px; height: 7px; border-radius: 50%; background: var(--on-ink-3); transition: background-color .4s, box-shadow .4s; }
.phase.is-active .phase-k { color: var(--on-ink); }
.phase.is-active .phase-k i { background: var(--phase-color, var(--signal-bright)); box-shadow: 0 0 12px var(--phase-color, var(--signal-bright)); }
.phase p { font-size: .875rem; line-height: 1.5; color: var(--on-ink-3); }
.phase[data-phase="detect"] { --phase-color: var(--threat); }
.phase[data-phase="contain"] { --phase-color: #f5b547; }
.phase[data-phase="recover"] { --phase-color: var(--ok); }
.phase[data-phase="monitor"] { --phase-color: var(--signal-bright); }

/* ---------------------------------------------------------------- page hero (inner pages) */
.page-hero { position: relative; padding: calc(var(--header-h) + clamp(56px, 9vw, 120px)) 0 clamp(56px, 7vw, 96px); overflow: hidden; isolation: isolate; }
.page-hero .wrap { position: relative; display: grid; gap: 24px; }
.page-hero .lead { max-width: 60ch; }
.page-hero-mark { position: absolute; right: -40px; top: 50%; width: min(520px, 48vw); transform: translateY(-42%); z-index: -1; color: var(--on-ink); opacity: .06; pointer-events: none; }
.page-hero-mark line { stroke: currentColor; stroke-width: .45; }
.page-hero-mark circle { fill: currentColor; }
.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--on-ink-3); }
.crumbs li + li::before { content: "/"; margin-right: 10px; opacity: .45; }
.crumbs a { color: var(--on-ink-2); transition: color .2s; }
.crumbs a:hover { color: var(--on-ink); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; font-family: var(--font-mono); font-size: .8125rem; color: var(--on-ink-3); }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }

/* ---------------------------------------------------------------- frameworks strip */
.frameworks { border-block: 1px solid var(--ink-line); background: var(--ink-2); }
.frameworks .wrap { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 20px 48px; padding-block: 28px; }
.frameworks-label { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-3); max-width: 190px; line-height: 1.5; }
.frameworks ul { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px 28px; }
.frameworks li { font-family: var(--font-mono); font-size: .875rem; font-weight: 500; color: var(--on-ink-2); letter-spacing: .02em; display: inline-flex; align-items: center; gap: 10px; }
.frameworks li::before { content: ""; width: 5px; height: 5px; border: 1px solid var(--signal-bright); transform: rotate(45deg); }

/* ---------------------------------------------------------------- stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.surface-ink .stats, .surface-ink-2 .stats { border-top-color: var(--ink-line); }
.stat { padding: 28px 24px 8px 0; display: grid; gap: 6px; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--line); }
.surface-ink .stat + .stat, .surface-ink-2 .stat + .stat { border-left-color: var(--ink-line); }
.stats-spaced { margin-top: clamp(48px, 6vw, 88px); }
.stat-v { order: -1; margin: 0; font-family: var(--font-display); font-size: clamp(3rem, 2rem + 3vw, 4.5rem); line-height: 1; letter-spacing: -.02em; }
.stat-v sup { font-size: .45em; vertical-align: .9em; margin-left: 2px; color: var(--signal-deep); font-family: var(--font-sans); font-weight: 500; }
.surface-ink .stat-v sup, .surface-ink-2 .stat-v sup { color: var(--signal-bright); }
.stat-k { font-size: .9375rem; color: var(--text-2); }
.surface-ink .stat-k, .surface-ink-2 .stat-k { color: var(--on-ink-2); }

/* ---------------------------------------------------------------- intro / pillars */
.intro-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.intro-statement { font-family: var(--font-display); font-size: clamp(2rem, 1.3rem + 2.4vw, 3.25rem); line-height: 1.08; letter-spacing: -.012em; text-wrap: balance; }
.intro-statement em { color: var(--signal-deep); }
.intro-body { display: grid; gap: 20px; color: var(--text-2); max-width: 62ch; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: clamp(48px, 6vw, 88px); border-top: 1px solid var(--line); }
.pillar { padding: 32px 32px 8px 0; display: grid; gap: 12px; align-content: start; }
.pillar + .pillar { padding-left: 32px; border-left: 1px solid var(--line); }
.pillar-n { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; color: var(--signal-deep); }
.pillar p { color: var(--text-2); font-size: .9688rem; }

/* ---------------------------------------------------------------- service cards */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink-line); border-left: 1px solid var(--ink-line); }
.svc-card {
  position: relative; display: grid; grid-template-rows: auto auto 1fr auto; gap: 14px;
  padding: 36px 32px 32px; min-height: 320px;
  border-right: 1px solid var(--ink-line); border-bottom: 1px solid var(--ink-line);
  transition: background-color .35s var(--ease);
  overflow: hidden;
}
.svc-card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--signal-bright), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease);
}
.svc-card:hover { background: rgba(255, 255, 255, .025); }
.svc-card:hover::after { transform: scaleX(1); }
.svc-top { display: flex; justify-content: space-between; align-items: flex-start; }
.svc-icon { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid var(--ink-line-2); border-radius: 10px; color: var(--signal-bright); transition: border-color .35s, background-color .35s; }
.svc-card:hover .svc-icon { border-color: var(--signal-bright); background: rgba(127, 166, 238, .08); }
.svc-n { font-family: var(--font-mono); font-size: .75rem; color: var(--on-ink-3); letter-spacing: .08em; }
.svc-card h3 { font-size: 1.375rem; margin-top: 18px; }
.svc-card p { color: var(--on-ink-2); font-size: .9688rem; }
.svc-more { display: inline-flex; align-items: center; gap: 8px; font-size: .9063rem; font-weight: 500; color: var(--on-ink); margin-top: 8px; }
.surface-paper .svc-more, .surface-white .svc-more { color: var(--text); }
.svc-more .icon { transition: transform .3s var(--ease); }
.svc-card:hover .svc-more .icon { transform: translateX(4px); }
.card-link::before { content: ""; position: absolute; inset: 0; z-index: 1; }

/* ---------------------------------------------------------------- process */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; position: relative; }
.step { position: relative; padding: 0 28px 0 0; display: grid; gap: 14px; align-content: start; }
.step + .step { padding-left: 28px; }
.step-head { display: flex; align-items: center; gap: 14px; }
.step-n {
  width: 44px; height: 44px; flex: none; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: .8125rem; font-weight: 500;
  border: 1px solid var(--line-2); background: var(--paper); color: var(--text); position: relative; z-index: 1;
}
.step-line { flex: 1; height: 1px; background: repeating-linear-gradient(90deg, var(--line-2) 0 6px, transparent 6px 12px); }
.step:last-child .step-line { background: none; }
.step h3 { font-family: var(--font-display); font-weight: 400; font-size: 2rem; letter-spacing: -.01em; }
.step p { color: var(--text-2); font-size: .9688rem; }
.step-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid var(--line); color: var(--text-2); background: var(--white); white-space: nowrap;
}
.surface-ink .tag, .surface-ink-2 .tag, .tag-dark { border-color: var(--ink-line-2); color: var(--on-ink-2); background: transparent; }

/* ---------------------------------------------------------------- photos (unified grey treatment) */
.photo { position: relative; overflow: hidden; background: var(--ink-3); border-radius: var(--radius-lg); isolation: isolate; }
.photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06) brightness(.92); transition: filter .7s var(--ease), transform 1.2s var(--ease); }
.photo::after { content: ""; position: absolute; inset: 0; z-index: 1; background: var(--signal); mix-blend-mode: color; opacity: 0; transition: opacity .7s var(--ease); pointer-events: none; }
.photo::before { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(180deg, transparent 55%, rgba(11, 13, 16, .35)); }
a:hover .photo img, .photo:hover img, .case-card:hover .photo img, .feature-post:hover .photo img { transform: scale(1.035); filter: grayscale(1) contrast(1.08) brightness(.98); }
a:hover .photo::after, .photo:hover::after, .case-card:hover .photo::after, .feature-post:hover .photo::after { opacity: .42; }
.photo-tag { position: absolute; left: 16px; top: 16px; z-index: 3; }
.ratio-16x10 { aspect-ratio: 16 / 10; }
.ratio-4x3 { aspect-ratio: 4 / 3; }
.ratio-21x9 { aspect-ratio: 21 / 9; }
.ratio-1x1 { aspect-ratio: 1; }

/* ---------------------------------------------------------------- case cards */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.case-grid.two { grid-template-columns: repeat(2, 1fr); }
.case-card { position: relative; display: grid; gap: 18px; align-content: start; }
.case-card .photo { aspect-ratio: 4 / 3; }
.case-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.surface-ink .case-meta, .surface-ink-2 .case-meta { color: var(--on-ink-3); }
.case-card h3 { font-size: 1.375rem; }
.case-card p { color: var(--text-2); font-size: .9688rem; }
.surface-ink .case-card p, .surface-ink-2 .case-card p { color: var(--on-ink-2); }
.case-card h3 a { background-image: linear-gradient(currentColor, currentColor); background-size: 0 1px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size .4s var(--ease); }
.case-card:hover h3 a { background-size: 100% 1px; }

/* ---------------------------------------------------------------- why / differentiators */
.why-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.why-sticky { position: sticky; top: calc(var(--header-h) + 40px); display: grid; gap: 24px; }
.why-list { display: grid; border-top: 1px solid var(--ink-line); }
.why-item { display: grid; grid-template-columns: 56px 1fr; gap: 8px 20px; padding: 32px 0; border-bottom: 1px solid var(--ink-line); }
.why-item .svc-icon { width: 44px; height: 44px; border-radius: 8px; }
.why-item h3 { font-size: 1.25rem; align-self: center; }
.why-item p { grid-column: 2; color: var(--on-ink-2); font-size: .9688rem; max-width: 56ch; }

/* ---------------------------------------------------------------- insights */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.post-card { position: relative; display: grid; gap: 14px; align-content: start; padding: 28px 28px 32px 0; }
.post-card + .post-card { padding-left: 28px; border-left: 1px solid var(--line); }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.post-meta .cat { color: var(--signal-deep); }
.surface-ink .post-meta, .surface-ink-2 .post-meta { color: var(--on-ink-3); }
.surface-ink .post-meta .cat, .surface-ink-2 .post-meta .cat { color: var(--signal-bright); }
.post-card h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.75rem; line-height: 1.12; letter-spacing: -.01em; }
.post-card p { color: var(--text-2); font-size: .9375rem; }
.post-card .svc-more { color: var(--text); }

/* insights index */
.feature-post { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 56px); align-items: center; position: relative; }
.feature-post .photo { aspect-ratio: 16 / 10; }
.feature-post h2 { font-size: clamp(2rem, 1.4rem + 2vw, 3rem); }
.feature-post .post-body { display: grid; gap: 18px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter-btn {
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--white);
  font-size: .875rem; font-weight: 500; color: var(--text-2); transition: all .2s var(--ease);
}
.filter-btn:hover { color: var(--text); border-color: var(--text); }
.filter-btn[aria-pressed="true"] { background: var(--text); border-color: var(--text); color: var(--white); }
.filter-btn .count { font-family: var(--font-mono); font-size: .75rem; opacity: .6; margin-left: 4px; }
.post-list { border-top: 1px solid var(--line); }
.post-row {
  position: relative; display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 8px 40px; align-items: baseline;
  padding: 28px 0; border-bottom: 1px solid var(--line); transition: background-color .25s;
}
.post-row[hidden] { display: none; }
.post-row:hover { background: linear-gradient(90deg, transparent, rgba(18, 20, 24, .025) 20%, rgba(18, 20, 24, .025) 80%, transparent); }
.post-row time { font-family: var(--font-mono); font-size: .8125rem; color: var(--text-3); }
.post-row h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.5rem, 1.2rem + .9vw, 2rem); line-height: 1.12; letter-spacing: -.01em; }
.post-row p { color: var(--text-2); font-size: .9375rem; margin-top: 8px; max-width: 72ch; }
.post-row .post-meta { margin-top: 12px; }
.post-row .go { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: all .3s var(--ease); align-self: center; }
.post-row:hover .go { background: var(--text); color: var(--white); border-color: var(--text); transform: rotate(-45deg); }

/* ---------------------------------------------------------------- article */
.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(40px, 6vw, 96px); align-items: start; }
/* Typographic article covers: category colour + topic + the brand mark */
.article-cover {
  --cat: var(--signal-bright);
  position: relative; overflow: hidden; isolation: isolate;
  width: 100%; aspect-ratio: 21 / 6; min-height: 240px; margin-bottom: clamp(40px, 5vw, 64px);
  border-radius: var(--radius-lg); background: var(--ink); color: var(--on-ink);
}
.article-cover::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 75% 50%, #000 20%, transparent 80%);
          mask-image: radial-gradient(ellipse 70% 90% at 75% 50%, #000 20%, transparent 80%);
}
.cover-threat-analysis { --cat: #f5b547; }
.cover-breach-retrospectives { --cat: var(--threat); }
.cover-mark { position: absolute; right: 5%; top: 50%; height: 118%; width: auto; transform: translateY(-50%); color: rgba(205, 211, 219, .2); z-index: -1; }
.cover-mark line { stroke: currentColor; stroke-width: .7; }
.cover-mark circle { fill: currentColor; }
.cover-mark .hi { fill: var(--cat); }
.cover-mark .hi-ring { fill: none; stroke: var(--cat); stroke-width: .6; opacity: .7; }
.cover-text { position: absolute; left: clamp(24px, 4vw, 56px); bottom: clamp(24px, 4vw, 48px); right: 40%; display: grid; gap: 10px; }
.cover-cat { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--cat); display: inline-flex; align-items: center; gap: 10px; }
.cover-cat::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cat); box-shadow: 0 0 12px var(--cat); }
.cover-topic { font-family: var(--font-display); font-size: clamp(2.75rem, 1.8rem + 4vw, 6.5rem); line-height: .95; letter-spacing: -.02em; }
.cover-year { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-3); }
.feature-post .article-cover { aspect-ratio: 16 / 10; margin-bottom: 0; }
.feature-post .cover-text { right: 30%; }
.feature-post .cover-mark { right: -14%; height: 105%; }
.feature-post:hover .cover-mark { color: rgba(205, 211, 219, .4); }
.cover-mark { transition: color .5s var(--ease); }
.prose { font-size: 1.125rem; line-height: 1.75; color: #2a2f36; max-width: 70ch; }
.prose > * + * { margin-top: 1.1em; }
.prose > p:first-child { font-size: 1.3125rem; line-height: 1.6; color: var(--text); }
.prose h2, .prose h3 {
  font-family: var(--font-sans); font-weight: 600; letter-spacing: -.01em; color: var(--text);
  font-size: 1.375rem; line-height: 1.3; margin-top: 2.1em; padding-top: .2em;
}
.prose h3 { font-size: 1.1875rem; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose ul { list-style: none; padding-left: 0; }
.prose ul li { position: relative; padding-left: 26px; }
.prose ul li + li, .prose ol li + li { margin-top: .5em; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: .72em; width: 7px; height: 7px; border: 1.5px solid var(--signal-deep); transform: rotate(45deg); }
.prose ol { list-style: decimal; }
.prose ol li::marker { font-family: var(--font-mono); color: var(--signal-deep); font-size: .9em; }
.prose img { border-radius: var(--radius-lg); filter: grayscale(1) contrast(1.05); margin-block: 2em; width: 100%; }
.prose a:not(.btn) { color: var(--signal-deep); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.article-main { min-width: 0; }
.prose strong { color: var(--text); font-weight: 600; }
.prose blockquote { border-left: 2px solid var(--signal-deep); padding-left: 24px; font-family: var(--font-display); font-size: 1.625rem; line-height: 1.3; color: var(--text); }
.aside { position: sticky; top: calc(var(--header-h) + 32px); display: grid; gap: 24px; }
.aside-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; display: grid; gap: 14px; }
.aside-card .aside-h { font-family: var(--font-mono); line-height: 1.4; letter-spacing: .12em; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; color: var(--text-3); }
.aside-card.dark { background: var(--ink); color: var(--on-ink); border-color: var(--ink); }
.aside-card.dark .aside-h { color: var(--on-ink-3); }
.aside-card.dark p { color: var(--on-ink-2); font-size: .9375rem; }
.aside-links { display: grid; }
.aside-links a { display: grid; gap: 4px; padding: 12px 0; border-top: 1px solid var(--line); font-size: .9375rem; font-weight: 500; line-height: 1.35; transition: color .2s; }
.aside-links a:first-child { border-top: 0; padding-top: 0; }
.aside-links a:hover { color: var(--signal-deep); }
.aside-links time, .aside-links small { font-family: var(--font-mono); font-size: .75rem; font-weight: 400; color: var(--text-3); }
.toc a { display: block; padding: 7px 0 7px 14px; border-left: 1px solid var(--line); font-size: .9063rem; color: var(--text-2); transition: color .2s, border-color .2s; }
.toc a:hover, .toc a.is-active { color: var(--text); border-left-color: var(--signal-deep); }
.article-end { margin-top: clamp(48px, 6vw, 80px); padding: clamp(28px, 4vw, 44px); border-radius: var(--radius-lg); background: var(--ink); color: var(--on-ink); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.article-end h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.75rem, 1.4rem + 1vw, 2.25rem); line-height: 1.1; }
.article-end p { color: var(--on-ink-2); margin-top: 8px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.pager a { display: grid; gap: 6px; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); transition: border-color .25s; }
.pager a:hover { border-color: var(--text); }
.pager a.next { text-align: right; }
.pager small { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.pager strong { font-weight: 550; line-height: 1.35; }

/* ---------------------------------------------------------------- service detail */
.svc-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.svc-nav { display: grid; gap: 2px; }
.svc-nav a { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 8px; font-size: .9375rem; font-weight: 500; color: var(--text-2); transition: background-color .2s, color .2s; }
.svc-nav a .icon { color: var(--text-3); }
.svc-nav a:hover { background: var(--paper-2); color: var(--text); }
.svc-nav a[aria-current="page"] { background: var(--text); color: var(--white); }
.svc-nav a[aria-current="page"] .icon { color: var(--signal-bright); }
.svc-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.svc-intro .photo { aspect-ratio: 4 / 3.4; }
.svc-intro h2 { font-size: clamp(2rem, 1.5rem + 1.6vw, 2.875rem); }
.svc-intro .copy { display: grid; gap: 20px; }
.svc-intro p { color: var(--text-2); }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 20px; border-top: 1px solid var(--line); }
.feature { padding: 28px 28px 28px 0; display: grid; gap: 10px; align-content: start; border-bottom: 1px solid var(--line); }
.feature:nth-child(even) { padding-left: 28px; padding-right: 0; border-left: 1px solid var(--line); }
.feature-n { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; color: var(--signal-deep); }
.feature p { color: var(--text-2); font-size: .9688rem; }
.promise-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.promise { background: var(--ink); color: var(--on-ink); border-radius: var(--radius-lg); padding: 32px; display: grid; gap: 14px; align-content: start; position: relative; overflow: hidden; }
.promise .svc-icon { width: 46px; height: 46px; }
.promise p { color: var(--on-ink-2); font-size: .9688rem; }
.block-title { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin: clamp(56px, 7vw, 96px) 0 8px; }
.promise-grid, .svc-main .case-grid.two { margin-top: 24px; }
.block-title h2 { font-size: clamp(1.875rem, 1.4rem + 1.5vw, 2.5rem); }

/* services index rows */
.svc-rows { border-top: 1px solid var(--line); }
.svc-row {
  position: relative; display: grid; grid-template-columns: 80px minmax(0, 1.1fr) minmax(0, 1fr) 52px; gap: 20px 40px; align-items: center;
  padding: 36px 0; border-bottom: 1px solid var(--line);
}
.svc-row .svc-n { color: var(--text-3); font-size: .8125rem; }
.svc-row h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(2rem, 1.5rem + 1.6vw, 3rem); line-height: 1; letter-spacing: -.015em; display: flex; align-items: center; gap: 18px; }
.svc-row h3 .svc-icon { width: 48px; height: 48px; color: var(--signal-deep); border-color: var(--line-2); flex: none; }
.svc-row p { color: var(--text-2); }
.svc-row .step-tags { margin-top: 12px; }
.svc-row .go { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: all .35s var(--ease); }
.svc-row:hover .go { background: var(--signal-btn); border-color: var(--signal-btn); color: #fff; transform: rotate(-45deg); }
.svc-row:hover h3 .svc-icon { background: var(--text); color: var(--signal-bright); border-color: var(--text); }

/* ---------------------------------------------------------------- case detail */
.case-hero-img .photo { aspect-ratio: 21 / 8; border-radius: 0; }
.case-overview { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(28px, 5vw, 80px); }
.case-overview { margin-bottom: clamp(48px, 6vw, 88px); }
.case-overview .overview-text { font-size: clamp(1.125rem, 1rem + .5vw, 1.375rem); line-height: 1.6; color: var(--text); }
.case-facts a { color: var(--signal-deep); border-bottom: 1px solid rgba(47, 92, 174, .3); }
.case-facts a:hover { border-bottom-color: currentColor; }
.case-facts { display: grid; gap: 18px; align-content: start; }
.case-facts div { display: grid; gap: 4px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.case-facts dt { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.case-facts dd { margin: 0; font-weight: 500; }
.cs-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cs-col { border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 48px); display: grid; gap: 24px; align-content: start; }
.cs-col.challenge { background: var(--white); border: 1px solid var(--line); }
.cs-col.solution { background: var(--ink); color: var(--on-ink); }
.cs-col.solution .eyebrow { color: var(--on-ink-2); }
.case-facts dd.links { display: grid; gap: 6px; justify-items: start; }
.case-hero-img .photo { aspect-ratio: 16 / 5; }
.cs-col h2 { font-size: clamp(1.875rem, 1.4rem + 1.5vw, 2.5rem); }
.cs-list { counter-reset: cs; display: grid; }
.cs-list li { counter-increment: cs; display: grid; grid-template-columns: 44px 1fr; gap: 12px; padding: 16px 0; border-top: 1px solid var(--line); }
.cs-col.solution .cs-list li { border-top-color: var(--ink-line); color: var(--on-ink-2); }
.cs-list li::before { content: counter(cs, decimal-leading-zero); font-family: var(--font-mono); font-size: .8125rem; color: var(--threat); padding-top: 3px; }
.cs-col.solution .cs-list li::before { color: var(--ok); }

/* ---------------------------------------------------------------- contact */
/* The incident card comes first in the markup (so phones and screen readers reach it
   first); on wide screens it sits at the top of the right-hand column. */
.contact-grid {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); grid-template-rows: auto 1fr;
  grid-template-areas: "form alert" "form info"; gap: 16px clamp(32px, 5vw, 72px); align-items: start;
}
.contact-grid > .info-card.alert { grid-area: alert; }
.contact-grid > .form-card { grid-area: form; }
.contact-grid > .info-stack { grid-area: info; }
.form-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 48px); }
.form-card h2 { font-size: clamp(2rem, 1.5rem + 1.4vw, 2.75rem); margin-bottom: 8px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; margin-top: 28px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .875rem; font-weight: 550; color: var(--text); display: flex; justify-content: space-between; }
.field label .opt { font-weight: 400; color: var(--text-3); font-family: var(--font-mono); font-size: .75rem; }
.input {
  width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--radius);
  background: var(--paper); color: var(--text); font-size: 1rem; transition: border-color .2s, background-color .2s, box-shadow .2s;
  -webkit-appearance: none; appearance: none;
}
.input::placeholder { color: #8b919a; }
.input:hover { border-color: #aeb0a8; }
.input:focus { outline: none; border-color: var(--signal-deep); background: var(--white); box-shadow: 0 0 0 4px rgba(47, 92, 174, .12); }
textarea.input { min-height: 150px; resize: vertical; line-height: 1.55; }
select.input { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2350575f' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px; }
.input[aria-invalid="true"] { border-color: var(--threat); box-shadow: 0 0 0 4px rgba(255, 92, 71, .12); }
.field-err { font-size: .8125rem; color: #c2321f; min-height: 0; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 24px; }
.form-note { font-size: .8438rem; color: var(--text-3); display: flex; align-items: flex-start; gap: 8px; max-width: 52ch; }
.form-note .icon { margin-top: 2px; }
.form-note a { color: var(--signal-deep); text-decoration: underline; text-underline-offset: 2px; }
.form-status { margin-top: 18px; padding: 14px 16px; border-radius: var(--radius); font-size: .9375rem; display: none; }
.form-status.is-error { display: block; background: #fff1ef; color: #9f2413; border: 1px solid #f7c8c0; }
.form-success { display: none; text-align: left; gap: 16px; padding: 12px 0; }
.form-success.is-visible { display: grid; }
.form-success .check { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: rgba(67, 197, 158, .12); color: #1f8a68; }
.form-success .check .icon { width: 28px; height: 28px; stroke-width: 2; }

.info-stack { display: grid; gap: 16px; }
.info-card { border-radius: var(--radius-lg); padding: 28px; display: grid; gap: 16px; background: var(--white); border: 1px solid var(--line); }
.info-card.alert { background: var(--ink); color: var(--on-ink); border-color: var(--ink); position: relative; overflow: hidden; }
.info-card.alert::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--threat); }
.info-card.alert .alert-title { display: flex; align-items: center; gap: 10px; font-family: var(--font-sans); font-weight: 600; font-size: 1.25rem; line-height: 1.3; letter-spacing: -.01em; }
.info-card.alert .alert-title i { width: 8px; height: 8px; border-radius: 50%; background: var(--threat); box-shadow: 0 0 12px var(--threat); }
.info-card.alert p { color: var(--on-ink-2); font-size: .9375rem; }
.info-row { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.info-row + .info-row { padding-top: 16px; border-top: 1px solid var(--line); }
.info-row .ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--paper); color: var(--signal-deep); }
.info-row dt { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; }
.info-row dd { margin: 0; font-weight: 500; }

/* ---------------------------------------------------------------- anti-scrape contact reveal */
.reveal { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px; vertical-align: middle; }
.reveal-btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 8px 7px 12px; border-radius: var(--radius);
  border: 1px dashed currentColor; color: inherit; font-weight: 500; font-size: .9375rem; line-height: 1.2;
  transition: border-color .2s, background-color .2s;
}
.reveal-btn:hover { background: rgba(127, 166, 238, .1); border-style: solid; }
.reveal-mask { font-family: var(--font-mono); font-size: .875rem; letter-spacing: .02em; opacity: .85; }
.reveal-cta {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 4px;
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase;
  background: var(--signal-btn); color: #fff;
}
.reveal-cta .icon { width: 12px; height: 12px; stroke-width: 2; }
.reveal-link { font-weight: 550; border-bottom: 1px solid currentColor; padding-bottom: 1px; word-break: break-all; }
.reveal-copy {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px; border-radius: 4px; border: 1px solid currentColor;
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .06em; text-transform: uppercase; opacity: .7; transition: opacity .2s;
}
.reveal-copy:hover { opacity: 1; }
.reveal-copy .icon { width: 12px; height: 12px; }
.reveal.is-revealed { animation: revealIn .5s var(--ease); }
@keyframes revealIn { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }
.reveal-inline .reveal-btn { padding: 2px 4px 2px 8px; font-size: inherit; }
.reveal-inline .reveal-mask { font-size: .9em; }
.noscript-note { font-size: .875rem; opacity: .8; }
.noscript-note a { text-decoration: underline; }
html:not(.js) .reveal-btn { display: none; }
.surface-ink .reveal-btn, .surface-ink-2 .reveal-btn, .site-footer .reveal-btn, .info-card.alert .reveal-btn, .aside-card.dark .reveal-btn, .nav .reveal-btn, .emergency .reveal-btn { color: var(--on-ink); border-color: rgba(255, 255, 255, .3); }
.info-card.alert .link-arrow, .emergency .link-arrow { color: var(--signal-bright); }

/* ---------------------------------------------------------------- CTA band */
.cta-band { position: relative; overflow: hidden; isolation: isolate; }
.cta-band .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px 64px; align-items: end; }
.cta-band h2 { font-size: clamp(2.5rem, 1.6rem + 3.4vw, 5rem); line-height: .98; max-width: 14ch; }
.cta-band .side { display: grid; gap: 22px; justify-items: start; max-width: 380px; }
.cta-band .side p { color: var(--on-ink-2); }
.cta-mark { position: absolute; right: 4%; top: 50%; width: min(460px, 50vw); transform: translateY(-50%); color: var(--signal-bright); opacity: .07; z-index: -1; }
.cta-mark line { stroke: currentColor; stroke-width: .5; }
.cta-call { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: .9375rem; color: var(--on-ink-3); }
.aside-call { padding-top: 4px; }
.cta-mark circle { fill: currentColor; }

/* ---------------------------------------------------------------- footer */
.site-footer { background: var(--ink); color: var(--on-ink-2); border-top: 1px solid var(--ink-line); position: relative; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 40px; padding-block: clamp(56px, 7vw, 96px) 48px; }
.footer-brand { display: grid; gap: 20px; align-content: start; max-width: 360px; }
.footer-brand p { font-size: .9375rem; }
.footer-col h2 { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-3); font-weight: 500; margin-bottom: 18px; line-height: 1.4; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: .9375rem; color: var(--on-ink-2); transition: color .2s; }
.footer-col a:hover { color: var(--on-ink); }
.footer-contact { display: grid; gap: 18px; font-size: .9375rem; }
.footer-contact dt { font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-3); margin-bottom: 6px; }
.footer-contact dd { margin: 0; color: var(--on-ink); }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-block: 24px; border-top: 1px solid var(--ink-line); font-size: .8438rem; color: var(--on-ink-3); }
.footer-base ul { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-base a:hover { color: var(--on-ink); }
.footer-word {
  font-family: var(--font-display); font-size: clamp(7rem, 30vw, 26rem); line-height: .72; letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .09);
  text-align: center; user-select: none; pointer-events: none; margin-bottom: -.06em; white-space: nowrap;
}

/* ---------------------------------------------------------------- misc blocks */
.split-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.split-2.align-start { align-items: start; }
.archive-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 32px; margin-bottom: 28px; }
.archive-head h2 { font-size: clamp(1.875rem, 1.4rem + 1.5vw, 2.5rem); }
.archive-head .filters { margin-bottom: 0; }
.office-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 32px 64px; align-items: center; }
.office-grid h2 { font-size: clamp(2rem, 1.5rem + 1.6vw, 3rem); }
.office-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; }
.office-facts dt { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-3); margin-bottom: 8px; }
.office-facts dd { margin: 0; color: var(--on-ink); }
.checklist { display: grid; gap: 14px; }
.checklist li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; }
.checklist .icon { color: var(--signal-deep); margin-top: 3px; }
.surface-ink .checklist .icon { color: var(--signal-bright); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 36px); display: grid; gap: 14px; align-content: start; }
.card p { color: var(--text-2); }
.status-card { display: grid; gap: 20px; }
.status-line { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-2); }
.status-line i { width: 8px; height: 8px; border-radius: 50%; background: #c8962a; box-shadow: 0 0 0 4px rgba(200, 150, 42, .15); }
.legal-wrap { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.legal { max-width: 72ch; }
.legal section + section { margin-top: 44px; padding-top: 44px; border-top: 1px solid var(--line); }
.legal h2 { font-family: var(--font-sans); font-weight: 600; font-size: 1.375rem; letter-spacing: -.01em; margin-bottom: 14px; display: flex; gap: 14px; align-items: baseline; }
.legal h2 .n { font-family: var(--font-mono); font-size: .8125rem; font-weight: 500; color: var(--signal-deep); }
.legal p { color: var(--text-2); }
.legal p + p, .legal p + ul, .legal ul + p { margin-top: 1em; }
.legal a:not(.btn) { color: var(--signal-deep); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.legal ul { display: grid; gap: 10px; }
.legal ul li { position: relative; padding-left: 26px; color: var(--text-2); }
.legal ul li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 7px; height: 7px; border: 1.5px solid var(--signal-deep); transform: rotate(45deg); }
.legal strong { color: var(--text); font-weight: 600; }
.legal-summary {
  display: grid; gap: 14px; margin-bottom: 44px; padding: clamp(22px, 3vw, 32px);
  background: var(--white); border: 1px solid var(--line); border-left: 3px solid var(--signal-deep); border-radius: var(--radius-lg);
}
.legal .legal-summary h2 { display: block; margin: 0; font-family: var(--font-mono); font-size: .75rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.legal-summary li { color: var(--text); }
.legal-summary .fine { margin-top: 2px; }
.notfound { min-height: 100svh; display: grid; align-items: center; }
.notfound .code { font-family: var(--font-mono); color: var(--signal-bright); letter-spacing: .12em; }

/* ---------------------------------------------------------------- incident link (header + mobile menu) */
.incident-link {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: var(--radius);
  font-size: .875rem; font-weight: 500; color: var(--on-ink-2); white-space: nowrap;
  transition: color .2s, background-color .2s;
}
.incident-link:hover { color: var(--on-ink); background: rgba(255, 92, 71, .1); }
.incident-link i, .threat-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--threat); flex: none; animation: pulseRed 2.4s infinite; }
@keyframes pulseRed { 0% { box-shadow: 0 0 0 0 rgba(255, 92, 71, .55); } 70% { box-shadow: 0 0 0 8px rgba(255, 92, 71, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 92, 71, 0); } }
.nav-mobile-extra .incident-link { padding: 0; font-size: 1rem; color: var(--on-ink); justify-self: start; }
@media (max-width: 1239px) { .header-cta .incident-link { display: none; } }

/* ---------------------------------------------------------------- services index grouped by phase */
.svc-group + .svc-group { margin-top: clamp(56px, 7vw, 96px); }
.svc-group-head { display: grid; grid-template-columns: 80px auto minmax(0, 1fr); align-items: baseline; gap: 8px 40px; padding-bottom: 20px; }
.svc-group-n { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--signal-deep); }
.svc-group-head h2 { font-size: clamp(2.25rem, 1.6rem + 2vw, 3.25rem); }
.svc-group-head p { color: var(--text-2); justify-self: end; text-align: right; max-width: 44ch; }
.step-link { margin-top: 4px; font-size: .9063rem; justify-self: start; }

/* ---------------------------------------------------------------- FAQ */
.faq-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.faq-intro { position: sticky; top: calc(var(--header-h) + 40px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px 0; cursor: pointer; font-weight: 550; font-size: 1.0625rem; line-height: 1.4; color: var(--text); transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--signal-deep); }
.faq-icon { width: 20px; height: 20px; transition: transform .3s var(--ease), color .3s; color: var(--text-3); }
.faq-item[open] .faq-icon { transform: rotate(45deg); color: var(--signal-deep); }
.faq-a { padding: 0 48px 24px 0; color: var(--text-2); }
.faq-a a, .inline-link { color: var(--signal-deep); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.faq-teaser h3 { font-size: 1.0625rem; }
.faq-teaser p { color: var(--text-2); font-size: .9375rem; }

/* ---------------------------------------------------------------- incident response: first-hour panel */
.emergency {
  position: relative; overflow: hidden; margin-bottom: clamp(48px, 6vw, 80px);
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px clamp(32px, 4vw, 56px);
  padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-lg); background: var(--ink); color: var(--on-ink);
}
.emergency::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--threat); }
.emergency-head { display: grid; gap: 16px; align-content: start; }
.emergency-head > .eyebrow { color: #ff8a78; }
.emergency h2 { font-size: clamp(1.875rem, 1.4rem + 1.5vw, 2.5rem); }
.emergency-head p { color: var(--on-ink-2); }
.emergency-call { display: grid; gap: 10px; justify-items: start; margin-top: 8px; }
.emergency-call .eyebrow { color: var(--on-ink-3); }
.emergency-steps { display: grid; }
.emergency-steps li { display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 16px 0; border-top: 1px solid var(--ink-line); }
.emergency-steps li:first-child { border-top: 0; padding-top: 0; }
.emergency-steps .n { font-family: var(--font-mono); font-size: .8125rem; color: var(--threat); padding-top: 2px; }
.emergency-steps h3 { font-size: 1.0625rem; }
.emergency-steps p { color: var(--on-ink-2); font-size: .9375rem; margin-top: 4px; }

/* ---------------------------------------------------------------- industries */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.industry {
  position: relative; display: grid; gap: 10px; align-content: start; padding: 28px 28px 32px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background-color .3s var(--ease);
}
.industry:hover { background: var(--white); }
.industry-n { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; color: var(--signal-deep); }
.industry h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.75rem; line-height: 1.1; letter-spacing: -.01em; }
.industry p { color: var(--text-2); font-size: .9375rem; }
.industry .svc-more { margin-top: 6px; }

/* ---------------------------------------------------------------- small links */
.hero-rss { display: inline-flex; align-items: center; gap: 8px; padding: 8px 0; color: var(--on-ink-2); border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.hero-rss:hover { color: var(--on-ink); border-bottom-color: currentColor; }
.directions { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; font-size: .875rem; font-weight: 500; }
.directions .icon { width: 14px; height: 14px; }

@media (max-width: 900px) {
  .svc-group-head { grid-template-columns: 1fr; }
  .svc-group-head p { justify-self: start; text-align: left; }
  .faq-grid, .emergency { grid-template-columns: 1fr; }
  .faq-intro { position: static; }
  .faq-a { padding-right: 0; }
  .industry-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .industry-grid { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------- scroll reveal */
.js [data-reveal-on] { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal-on].is-in { opacity: 1; transform: none; }
.js [data-reveal-on].d2 { --d: .08s; }
.js [data-reveal-on].d3 { --d: .16s; }
.js [data-reveal-on].d4 { --d: .24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js [data-reveal-on] { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); gap: 48px 0; }
  .step:nth-child(3) { padding-left: 0; }
  .step:nth-child(2) .step-line { background: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; max-width: none; }
  .article-wrap, .legal-wrap { grid-template-columns: 1fr; }
  .aside { position: static; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .legal-wrap .aside, .article-wrap .aside .toc { display: none; }
  .svc-layout { grid-template-columns: 1fr; }
  .svc-layout .aside { order: 2; }
  .svc-nav { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
  .svc-row { grid-template-columns: 56px minmax(0, 1fr) 52px; }
  .svc-row > p, .svc-row > div.desc { grid-column: 2 / 3; }
}

@media (max-width: 900px) {
  .intro-grid, .why-grid, .split-2, .contact-grid, .feature-post, .case-overview, .svc-intro { grid-template-columns: 1fr; }
  .contact-grid { grid-template-rows: none; grid-template-areas: "alert" "form" "info"; }
  .why-sticky { position: static; }
  .section-head.split { grid-template-columns: 1fr; }
  .section-head.split .lead { justify-self: start; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .surface-ink .stat:nth-child(n+3), .surface-ink-2 .stat:nth-child(n+3) { border-top-color: var(--ink-line); }
  .pillars { grid-template-columns: 1fr; }
  .pillar + .pillar { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .post-grid { grid-template-columns: 1fr; }
  .post-card + .post-card { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .cs-split, .promise-grid { grid-template-columns: 1fr; }
  .hero-foot { grid-template-columns: repeat(2, 1fr); }
  .phase:nth-child(3) { padding-left: 0; border-left: 0; }
  .phase:nth-child(n+3) { border-top: 1px solid var(--ink-line); }
  .cta-band .wrap { grid-template-columns: 1fr; align-items: start; }
  .frameworks .wrap { grid-template-columns: 1fr; }
  .frameworks-label { max-width: none; }
  .frameworks ul { justify-content: flex-start; }
  .post-row { grid-template-columns: 1fr auto; }
  .post-row time { grid-column: 1 / -1; }
  .article-end { grid-template-columns: 1fr; }
  .page-hero-mark { opacity: .04; width: 80vw; right: -30vw; }
  .hero::after { background: linear-gradient(0deg, var(--ink) 4%, rgba(11, 13, 16, .6) 40%, rgba(11, 13, 16, .78) 100%); }
  .office-grid { grid-template-columns: 1fr; }
  .office-facts { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --header-h: 64px; }
  .brand-mark { width: 30px; height: 30px; }
  .svc-grid, .case-grid, .case-grid.two { grid-template-columns: 1fr; }
  .svc-card { min-height: 0; padding: 28px 22px; }
  .process { grid-template-columns: 1fr; gap: 36px; }
  .step, .step + .step { padding: 0; }
  .step-line { display: none; }
  .feature-list { grid-template-columns: 1fr; }
  .feature, .feature:nth-child(even) { padding: 24px 0; border-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero { min-height: auto; padding-bottom: 0; }
  .hero-canvas { opacity: .6; }
  .hero-foot { grid-template-columns: 1fr 1fr; margin-top: 56px; }
  .phase { padding: 18px 14px 18px 0; }
  .phase + .phase { padding-left: 14px; }
  .phase:nth-child(3) { padding-left: 0; }
  .phase p { display: none; }
  .svc-row { grid-template-columns: 1fr 44px; padding: 28px 0; gap: 14px; }
  .svc-row .svc-n { display: none; }
  .svc-row > p, .svc-row > div.desc { grid-column: 1 / -1; }
  .svc-row .go { width: 44px; height: 44px; grid-row: 1; grid-column: 2; }
  .svc-row h3 .svc-icon { width: 40px; height: 40px; }
  .pager { grid-template-columns: 1fr; }
  .pager a.next { text-align: left; }
  .stat-v { font-size: 2.75rem; }
  .stat { padding-right: 12px; }
  .stat + .stat { padding-left: 16px; }
  .why-item { grid-template-columns: 44px 1fr; gap: 8px 16px; }
  .office-facts { grid-template-columns: 1fr; }
  .archive-head { align-items: flex-start; }
  .article-cover { aspect-ratio: 4 / 3; min-height: 0; }
  .cover-text { right: 24px; }
  .cover-mark { height: 90%; right: -12%; opacity: .7; }
  .info-card { padding: 22px; }
  .btn-row .btn { flex: 1 1 auto; }
}

/* ---------------------------------------------------------------- audiences: Management / Technical */
/* Every article, case study and scenario says who it's written for. Management = gold, Technical = signal blue. */
.aud {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px 3px 7px; border-radius: 999px; border: 1px solid;
  font-family: var(--font-mono); font-size: .6875rem; font-weight: 500; line-height: 1.5; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
}
.aud .icon { width: 12px; height: 12px; flex: none; }
.hero-meta .aud { gap: 6px; }
.aud-management { color: #7a5200; background: rgba(245, 181, 71, .14); border-color: rgba(154, 106, 16, .3); }
.aud-technical { color: var(--signal-deep); background: rgba(79, 122, 196, .08); border-color: rgba(47, 92, 174, .28); }
.surface-ink .aud-management, .surface-ink-2 .aud-management { color: #f5c56b; background: rgba(245, 181, 71, .1); border-color: rgba(245, 181, 71, .34); }
.surface-ink .aud-technical, .surface-ink-2 .aud-technical { color: var(--signal-bright); background: rgba(127, 166, 238, .1); border-color: rgba(127, 166, 238, .34); }
.aud-row { display: flex; flex-wrap: wrap; gap: 6px; }
.lens-management { --lens: #c8962a; }
.lens-technical { --lens: var(--signal-deep); }
.cover-strategy-risk { --cat: #43c59e; }
.cover-scenario { --cat: #d9dee5; }
.link-row { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.nw { white-space: nowrap; }

/* insights: who it's for + two-way filters */
.lens-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.section.lens-section { padding-bottom: clamp(56px, 7vw, 96px); }
.lens-card {
  display: grid; gap: 14px; align-content: start; justify-items: start; padding: clamp(24px, 3vw, 36px);
  background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--lens); border-radius: var(--radius-lg);
}
.lens-card h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.75rem, 1.4rem + 1vw, 2.25rem); line-height: 1.1; letter-spacing: -.01em; }
.lens-card p { color: var(--text-2); max-width: 52ch; }
.lens-card .link-arrow { margin-top: 4px; }
.filter-bar { display: grid; gap: 12px; margin-bottom: 28px; }
.filter-row { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 8px 16px; align-items: center; }
.filter-label { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.filter-bar .filters { margin-bottom: 0; }
.filter-btn { display: inline-flex; align-items: center; gap: 6px; }
.filter-btn .icon { width: 14px; height: 14px; }
.filter-btn.is-empty:not([aria-pressed="true"]) { opacity: .5; }
.filter-status { font-family: var(--font-mono); font-size: .8125rem; color: var(--text-3); }
.filter-empty { display: grid; justify-items: start; gap: 14px; padding: 36px 0; border-bottom: 1px solid var(--line); color: var(--text-2); }
.filter-empty[hidden] { display: none; }

/* article: 60-second leadership summary on technical pieces */
.brief {
  display: grid; gap: 18px; margin-bottom: clamp(40px, 5vw, 56px); padding: clamp(24px, 3.2vw, 36px); max-width: 70ch;
  background: var(--white); border: 1px solid var(--line); border-left: 3px solid #c8962a; border-radius: var(--radius-lg);
}
.brief-head { display: grid; gap: 12px; justify-items: start; }
.brief h2 { font-size: clamp(1.625rem, 1.3rem + 1vw, 2.125rem); line-height: 1.1; }
.brief-list > div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 6px 24px; padding: 16px 0; border-top: 1px solid var(--line); }
.brief-list dt { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); padding-top: 4px; }
.brief-list dd { margin: 0; color: var(--text); line-height: 1.6; }
.brief-list ul { display: grid; gap: 8px; }
.brief-list li { position: relative; padding-left: 22px; }
.brief-list li::before { content: ""; position: absolute; left: 3px; top: .62em; width: 7px; height: 7px; border: 1.5px solid #c8962a; transform: rotate(45deg); }
.brief-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .875rem; color: var(--text-3); }

/* case studies: business view + technical label */
.biz-view {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 24px clamp(28px, 5vw, 80px); margin-bottom: clamp(40px, 5vw, 64px);
  padding: clamp(28px, 4vw, 48px); background: var(--white); border: 1px solid var(--line); border-top: 3px solid #c8962a; border-radius: var(--radius-lg);
}
.biz-head { display: grid; gap: 14px; align-content: start; justify-items: start; }
.biz-head h2 { font-size: clamp(1.875rem, 1.4rem + 1.5vw, 2.5rem); }
.biz-head p { color: var(--text-2); }
.biz-list > div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 6px 24px; padding: 18px 0; border-top: 1px solid var(--line); }
.biz-list > div:first-child { border-top: 0; padding-top: 4px; }
.biz-list dt { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: #7a5200; padding-top: 5px; }
.biz-list dd { margin: 0; font-size: 1.0625rem; line-height: 1.6; color: var(--text); }
.detail-label { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 16px; }
.detail-label p { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.lens-note { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 40px; margin: calc(clamp(40px, 5vw, 72px) * -.5) 0 40px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lens-note p { display: flex; align-items: flex-start; gap: 14px; color: var(--text-2); font-size: .9375rem; }
.lens-note .aud-row { flex: none; }
.lens-note strong { color: var(--text); font-weight: 600; }
.case-card .aud-row { margin-top: 2px; }

/* scenarios: typographic covers, clear labelling */
.scenario-notice {
  display: flex; align-items: flex-start; gap: 12px; margin-bottom: 32px; padding: 14px 18px;
  background: var(--white); border: 1px dashed var(--line-2); border-radius: var(--radius);
  font-size: .9375rem; line-height: 1.55; color: var(--text-2);
}
.scenario-notice .icon { flex: none; margin-top: 3px; color: var(--text-3); }
.scenario-notice strong { color: var(--text); font-weight: 600; }
.scenario-card .article-cover.cover-card { aspect-ratio: 4 / 3; min-height: 0; margin-bottom: 0; }
.cover-card .cover-text { left: 24px; right: 24px; bottom: 22px; gap: 8px; }
.cover-card .cover-topic { font-size: clamp(2rem, 1.5rem + 1.4vw, 2.75rem); line-height: 1; }
.cover-card .cover-mark { right: -18%; height: 100%; opacity: 1; }
.scenario-card:hover .cover-mark { color: rgba(205, 211, 219, .4); }
.scenario-story p:not(.eyebrow) { font-size: clamp(1.0625rem, 1rem + .3vw, 1.25rem); line-height: 1.65; color: var(--text); }
.lens-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.lens-col {
  display: grid; gap: 18px; align-content: start; justify-items: start; padding: clamp(28px, 4vw, 44px);
  background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--lens); border-radius: var(--radius-lg);
}
.lens-col h2 { font-size: clamp(1.625rem, 1.3rem + 1.1vw, 2.125rem); }
.lens-list { display: grid; width: 100%; }
.lens-list li { position: relative; padding: 12px 0 12px 24px; border-top: 1px solid var(--line); color: var(--text-2); line-height: 1.55; }
.lens-list li::before { content: ""; position: absolute; left: 3px; top: calc(12px + .6em); width: 7px; height: 7px; border: 1.5px solid var(--lens); transform: rotate(45deg); }
.takeaway-row { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 20px; margin-top: 20px; align-items: stretch; }
.takeaway { display: grid; gap: 18px; align-content: center; padding: clamp(28px, 4vw, 52px); border-radius: var(--radius-lg); background: var(--ink); color: var(--on-ink); }
.takeaway .eyebrow { color: var(--on-ink-3); }
.takeaway p:last-child { font-family: var(--font-display); font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.625rem); line-height: 1.15; letter-spacing: -.01em; }
.takeaway-side { display: grid; gap: 20px; align-content: start; }
.related-links .post-meta { margin-bottom: 4px; }

/* service pages: further reading */
.reading-list { display: grid; margin-top: 24px; border-top: 1px solid var(--line); }
.reading-item { display: grid; gap: 10px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.reading-item strong { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.375rem, 1.2rem + .5vw, 1.625rem); line-height: 1.2; letter-spacing: -.005em; transition: color .2s; }
.reading-item:hover strong { color: var(--signal-deep); }

/* nav: scenarios entry under the case studies menu */
.menu-list a.menu-list-alt { margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--ink-line); border-radius: 0 0 8px 8px; color: var(--on-ink); align-items: center; }
.menu-list-alt small { display: block; margin-top: 2px; font-size: .8125rem; color: var(--on-ink-3); }

@media (max-width: 900px) {
  .lens-grid, .lens-split, .takeaway-row, .biz-view, .lens-note { grid-template-columns: 1fr; }
  .lens-note { margin-top: 0; }
}
@media (max-width: 640px) {
  .filter-row { grid-template-columns: 1fr; }
  .brief-list > div, .biz-list > div { grid-template-columns: 1fr; }
  .lens-note p { flex-direction: column; gap: 8px; }
  .cover-card .cover-text { left: 20px; right: 20px; bottom: 18px; }
}