/* =========================================================
   ElvasAI — Quantum-Safe Cybersecurity
   Light theme is the default; dark theme applies via the
   system preference or an explicit [data-theme="dark"].
   ========================================================= */

:root {
  color-scheme: light;

  /* Brand (theme-independent) */
  --teal: #3ee6d0;
  --blue: #3b7bff;
  --sky: #5ab0ff;
  --grad: linear-gradient(120deg, var(--teal) 0%, var(--sky) 50%, var(--blue) 100%);
  --navy-950: #040814;
  --navy-900: #060b1a;

  /* Surfaces & text */
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --bg-band: #edf2fa;
  --surface: #ffffff;
  --surface-hover: #fafcff;
  --glass: rgba(255, 255, 255, .72);
  --input-bg: #ffffff;
  --ink: #0b1428;
  --ink-soft: #4a5570;
  --ink-mute: #6c7791;
  --line: #e2e8f1;
  --line-strong: #cbd5e4;

  /* Accents tuned for contrast on light backgrounds */
  --accent: #2563eb;
  --accent-alt: #0b8f80;
  --grad-text: linear-gradient(120deg, #0ea594 0%, #2f7bf5 55%, #2553db 100%);
  --icon-bg: linear-gradient(135deg, rgba(14, 165, 148, .12), rgba(37, 99, 235, .12));

  /* Chrome */
  --header-bg: rgba(255, 255, 255, .86);
  --nav-panel: rgba(255, 255, 255, .98);
  --hero-bg:
    radial-gradient(1200px 600px at 85% 10%, rgba(59, 123, 255, .12), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(62, 230, 208, .12), transparent 60%),
    #f7f9fd;
  --grid-line: rgba(11, 20, 40, .05);
  --shadow: 0 1px 2px rgba(13, 21, 41, .04), 0 8px 28px rgba(13, 21, 41, .06);
  --shadow-lg: 0 20px 60px rgba(13, 21, 41, .14);
  --terminal-shadow: 0 30px 70px rgba(13, 30, 70, .22);

  /* Hero lattice canvas (RGB triplets) */
  --lattice-line: 37, 99, 235;
  --lattice-dot: 14, 165, 148;
  --lattice-opacity: .5;

  --radius: 14px;
  --radius-sm: 8px;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Sora", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --container: 1200px;
  --header-h: 76px;
}

/* Dark theme tokens — kept identical in both blocks */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #060b1a;
    --bg-alt: #0a1226;
    --bg-band: #060b1a;
    --surface: #0d1730;
    --surface-hover: #111d3a;
    --glass: rgba(255, 255, 255, .03);
    --input-bg: rgba(6, 11, 26, .6);
    --ink: #eaf0fb;
    --ink-soft: rgba(234, 240, 251, .68);
    --ink-mute: rgba(234, 240, 251, .5);
    --line: rgba(255, 255, 255, .09);
    --line-strong: rgba(255, 255, 255, .2);
    --accent: #5ab0ff;
    --accent-alt: #3ee6d0;
    --grad-text: var(--grad);
    --icon-bg: linear-gradient(135deg, rgba(62, 230, 208, .14), rgba(59, 123, 255, .18));
    --header-bg: rgba(6, 11, 26, .82);
    --nav-panel: rgba(6, 11, 26, .97);
    --hero-bg:
      radial-gradient(1200px 600px at 85% 10%, rgba(59, 123, 255, .16), transparent 60%),
      radial-gradient(900px 500px at 0% 100%, rgba(62, 230, 208, .10), transparent 60%),
      #060b1a;
    --grid-line: rgba(255, 255, 255, .035);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .25);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, .45);
    --terminal-shadow: 0 30px 80px rgba(0, 0, 0, .45);
    --lattice-line: 90, 176, 255;
    --lattice-dot: 62, 230, 208;
    --lattice-opacity: .55;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #060b1a;
  --bg-alt: #0a1226;
  --bg-band: #060b1a;
  --surface: #0d1730;
  --surface-hover: #111d3a;
  --glass: rgba(255, 255, 255, .03);
  --input-bg: rgba(6, 11, 26, .6);
  --ink: #eaf0fb;
  --ink-soft: rgba(234, 240, 251, .68);
  --ink-mute: rgba(234, 240, 251, .5);
  --line: rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .2);
  --accent: #5ab0ff;
  --accent-alt: #3ee6d0;
  --grad-text: var(--grad);
  --icon-bg: linear-gradient(135deg, rgba(62, 230, 208, .14), rgba(59, 123, 255, .18));
  --header-bg: rgba(6, 11, 26, .82);
  --nav-panel: rgba(6, 11, 26, .97);
  --hero-bg:
    radial-gradient(1200px 600px at 85% 10%, rgba(59, 123, 255, .16), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(62, 230, 208, .10), transparent 60%),
    #060b1a;
  --grid-line: rgba(255, 255, 255, .035);
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .25);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, .45);
  --terminal-shadow: 0 30px 80px rgba(0, 0, 0, .45);
  --lattice-line: 90, 176, 255;
  --lattice-dot: 62, 230, 208;
  --lattice-opacity: .55;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); background: var(--bg); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* Smooth colour change when the user switches theme */
body.theme-anim, body.theme-anim * { transition: background-color .35s ease, border-color .35s ease, color .35s ease !important; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.015em; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--teal); color: var(--navy-900); padding: 10px 16px; border-radius: 6px; font-weight: 600;
}
.skip-link:focus { top: 16px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font: 600 15px/1 var(--font-body);
  padding: 15px 26px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn-sm { padding: 11px 20px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--grad); color: var(--navy-900);
  box-shadow: 0 6px 24px rgba(62, 230, 208, .25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 32px rgba(59, 123, 255, .35); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); background: var(--glass); }
.btn-ghost:hover { border-color: var(--accent-alt); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  background: var(--header-bg);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(6, 11, 26, .08); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font: 600 21px/1 var(--font-head); color: var(--ink); letter-spacing: -.01em; }
.brand img { display: block; height: 48px; width: auto; }
.brand .logo-on-dark { display: none; }
[data-theme="dark"] .brand .logo-on-light { display: none; }
[data-theme="dark"] .brand .logo-on-dark { display: block; }

.nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav .nav-link { color: var(--ink-soft); font-size: 14.5px; font-weight: 500; position: relative; transition: color .2s; }
.nav .nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav .nav-link:hover, .nav a.active { color: var(--ink); }
.nav .nav-link:hover::after, .nav a.active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 8px; }

.theme-toggle {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  background: var(--glass); border: 1px solid var(--line-strong); color: var(--ink);
  transition: border-color .2s, transform .2s;
}
.theme-toggle:hover { border-color: var(--accent-alt); transform: rotate(15deg); }
.theme-toggle svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.nav-toggle { display: none; background: none; border: 0; width: 42px; height: 42px; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  min-height: min(100vh, 940px); min-height: min(100svh, 940px);
  display: flex; align-items: center;
  padding: 72px 0 96px;
  background: var(--hero-bg);
  color: var(--ink);
}
#latticeCanvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: var(--lattice-opacity); }
.hero-glow {
  position: absolute; inset: auto 0 0; height: 160px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 13px/1.4 var(--font-mono); letter-spacing: .02em; color: var(--accent-alt);
  padding: 8px 14px; border: 1px solid rgba(62, 230, 208, .35); border-radius: 999px;
  background: rgba(62, 230, 208, .07); margin-bottom: 28px;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 rgba(62, 230, 208, .6); animation: pulse 2.2s infinite; flex: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(62, 230, 208, 0); } 100% { box-shadow: 0 0 0 0 rgba(62, 230, 208, 0); } }

.hero h1 { font-size: clamp(2.3rem, 4.8vw, 3.9rem); font-weight: 600; letter-spacing: -.03em; margin-bottom: 24px; }
.grad-text { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.14rem; color: var(--ink-soft); max-width: 600px; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }

.hero-standards { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 24px; }
.hero-standards li { font: 500 12.5px/1 var(--font-mono); color: var(--ink-mute); display: flex; align-items: center; gap: 8px; }
.hero-standards li::before { content: ""; width: 5px; height: 5px; background: var(--accent-alt); transform: rotate(45deg); }

/* Terminal stays dark in both themes */
.terminal {
  background: linear-gradient(180deg, rgba(15, 26, 51, .96), rgba(10, 18, 38, .96));
  border: 1px solid rgba(255, 255, 255, .09); border-radius: var(--radius);
  box-shadow: var(--terminal-shadow), inset 0 1px 0 rgba(255, 255, 255, .05);
  overflow: hidden; transform: perspective(1200px) rotateY(-6deg) rotateX(3deg);
}
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid rgba(255, 255, 255, .07); background: rgba(255, 255, 255, .02); }
.terminal-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a3654; }
.terminal-bar span { margin-left: 10px; font: 12px var(--font-mono); color: rgba(255, 255, 255, .45); }
.terminal pre { margin: 0; padding: 22px 22px 26px; font: 13.5px/1.95 var(--font-mono); color: #dbe5f7; overflow-x: auto; }
.c-ok { color: var(--teal); }
.c-acc { color: var(--sky); font-weight: 500; }
.c-mute { color: rgba(219, 229, 247, .5); }
.cursor { display: inline-block; width: 8px; height: 15px; background: var(--teal); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Product suite strip ---------- */
.suite { background: var(--bg); padding: 0 0 90px; position: relative; }
.suite-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.suite-item {
  position: relative; display: block; padding: 26px 24px 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.suite-item:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow-lg); }
.suite-code {
  display: inline-block; font: 600 11.5px/1 var(--font-mono); letter-spacing: .12em; color: var(--accent-alt);
  padding: 6px 9px; border-radius: 6px; border: 1px solid rgba(62, 230, 208, .35); background: rgba(62, 230, 208, .07);
  margin-bottom: 18px;
}
.suite-item h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.suite-item p { font-size: .92rem; color: var(--ink-soft); margin: 0; padding-right: 18px; }
.suite-go { position: absolute; right: 22px; bottom: 24px; color: var(--accent); font-size: 1.1rem; transition: transform .2s; }
.suite-item:hover .suite-go { transform: translateX(4px); }

/* ---------- Sections ---------- */
.section { padding: 120px 0; }
.section-alt { background: var(--bg-alt); }
.section-band { background: var(--bg-band); position: relative; overflow: hidden; }
.section-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 70% 50%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, #000 20%, transparent 75%);
}
.section-band .container { position: relative; }

.kicker {
  font: 600 12.5px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent); margin-bottom: 18px; display: inline-flex; align-items: center; gap: 10px;
}
.kicker::before { content: ""; width: 22px; height: 2px; background: var(--grad); }

.section h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); font-weight: 600; letter-spacing: -.025em; }
.section-lead { font-size: 1.1rem; color: var(--ink-soft); }
.section-head { max-width: 760px; margin-bottom: 60px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.split-wide { align-items: center; }

/* ---------- Threat ---------- */
#threat p:not(.kicker):not(.section-lead) { color: var(--ink-soft); }
#threat strong { color: var(--ink); }
.threat-cards { display: grid; gap: 16px; }
.threat-card {
  display: flex; gap: 20px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); box-shadow: var(--shadow); transition: transform .25s, border-color .25s;
}
.threat-card:hover { transform: translateX(4px); border-color: var(--accent); }
.threat-card h3 { font-size: 1.08rem; margin-bottom: 6px; }
.threat-card p { font-size: .95rem; color: var(--ink-soft); margin: 0; }
.threat-icon {
  flex: none; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--icon-bg);
}
.threat-icon svg, .card-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Solution cards ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
  position: relative; padding: 40px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--grad);
  transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 26px;
  background: var(--icon-bg);
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.3rem; font-weight: 600; }
.card p { color: var(--ink-soft); }
.card-list { list-style: none; padding: 18px 0 0; margin: 0; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.card-list li { font-size: .93rem; color: var(--ink); padding-left: 22px; position: relative; }
.card-list li::before {
  content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px;
  border: 1.5px solid var(--accent); transform: rotate(45deg);
}

/* ---------- Technology ---------- */
.tech-specs { margin: 36px 0 0; display: grid; border-top: 1px solid var(--line); }
.tech-specs div { display: grid; grid-template-columns: 190px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.tech-specs dt { font: 500 13px/1.6 var(--font-mono); color: var(--accent-alt); }
.tech-specs dd { margin: 0; color: var(--ink); font-size: .96rem; }

.stack { display: grid; gap: 12px; }
.stack-layer {
  display: flex; align-items: center; gap: 20px;
  padding: 20px 24px; border-radius: 12px;
  background:
    linear-gradient(90deg, rgba(62, 230, 208, calc(.03 + var(--i) * .02)), rgba(59, 123, 255, calc(.05 + var(--i) * .03))),
    var(--surface);
  border: 1px solid var(--line);
  margin-left: calc((4 - var(--i)) * 14px);
  transition: transform .3s ease, border-color .3s ease;
}
.stack-layer:hover { transform: translateX(-6px); border-color: var(--accent-alt); }
.layer-body { flex: 1; min-width: 0; }
.stack-layer h4 { font-size: 1.02rem; font-weight: 600; margin: 0 0 2px; }
.stack-layer p { margin: 0; font-size: .9rem; color: var(--ink-soft); }
.layer-n {
  flex: none; width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center;
  font: 600 13px var(--font-mono); color: var(--accent-alt);
  border: 1px solid rgba(62, 230, 208, .4); background: var(--bg);
}
.stack-root { border-color: rgba(62, 230, 208, .5); box-shadow: 0 0 40px rgba(62, 230, 208, .14); }

/* ---------- Steps ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 26px; left: 26px; right: 26px; height: 1px;
  background: linear-gradient(90deg, var(--teal), var(--blue)); opacity: .4;
}
.step { position: relative; }
.step-n {
  position: relative; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  font: 600 18px var(--font-head); color: var(--accent); background: var(--bg);
  border: 1.5px solid var(--accent); margin-bottom: 24px; box-shadow: 0 0 0 8px var(--bg);
}
.step h3 { font-size: 1.2rem; }
.step p { color: var(--ink-soft); font-size: .97rem; }

/* ---------- Industries ---------- */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.industry { display: flex; flex-direction: column; background: var(--surface); padding: 30px 28px; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .25s, border-color .25s; }
.industry:hover { transform: translateY(-3px); border-color: var(--accent); }
.industry .link-arrow { margin-top: auto; padding-top: 18px; font-size: .92rem; }
.ind-code { font: 600 11px/1 var(--font-mono); letter-spacing: .12em; color: var(--ink-mute); margin-bottom: 14px; }
.industry h3 { font-size: 1.12rem; display: flex; align-items: center; gap: 12px; }
.industry h3::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--grad); transform: rotate(45deg); flex: none; }
.industry p { color: var(--ink-soft); margin: 0; font-size: .95rem; }

/* ---------- Research ---------- */
.research-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 32px 40px; }
.research-list li { padding-top: 22px; border-top: 2px solid var(--line); position: relative; }
.research-list li::before { content: ""; position: absolute; top: -2px; left: 0; width: 48px; height: 2px; background: var(--grad); }
.research-list h3 { font-size: 1.08rem; }
.research-list p { color: var(--ink-soft); font-size: .95rem; margin: 0; }
.link-arrow { display: inline-flex; gap: 8px; align-items: center; font-weight: 600; color: var(--accent); margin-top: 10px; }
.link-arrow span { transition: transform .2s; }
.link-arrow:hover span { transform: translateX(4px); }

/* ---------- Company ---------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value { padding: 36px; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); }
.value h3 { font-size: 1.15rem; color: var(--accent); }
.value p { color: var(--ink-soft); margin: 0; }

/* ---------- Contact ---------- */
.contact { background: var(--hero-bg); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.contact-info { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 18px; }
.contact-info li { display: grid; gap: 2px; }
.contact-info span { font: 500 12px var(--font-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--ink-mute); }
.contact-info a { font-size: 1.1rem; font-weight: 500; }
.contact-info a:hover { color: var(--accent); }

.contact-form {
  display: grid; gap: 18px; padding: 40px; border-radius: 18px;
  background: var(--glass); border: 1px solid var(--line); box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 8px; font-size: 13.5px; font-weight: 500; color: var(--ink-soft); }
.contact-form input, .contact-form select, .contact-form textarea {
  font: 15px var(--font-body); color: var(--ink); width: 100%;
  padding: 13px 15px; border-radius: var(--radius-sm);
  background: var(--input-bg); border: 1px solid var(--line-strong);
  transition: border-color .2s, box-shadow .2s;
}
.contact-form select option { color: #0b1428; background: #fff; }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--accent-alt); box-shadow: 0 0 0 3px rgba(62, 230, 208, .18);
}
.contact-form .invalid { border-color: #e5484d; }
.contact-form .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { margin: 0; font-size: 13px; color: var(--ink-mute); text-align: center; }
.form-note.ok { color: var(--accent-alt); }
.form-note.err { color: #e5484d; }

/* ---------- Chips ---------- */
.chip {
  display: inline-block; font: 600 10.5px/1 var(--font-mono); letter-spacing: .1em; white-space: nowrap;
  padding: 5px 8px; border-radius: 5px; color: var(--accent);
  background: rgba(59, 123, 255, .09); border: 1px solid rgba(59, 123, 255, .28);
}
.chip-alt { color: var(--accent-alt); background: rgba(62, 230, 208, .08); border-color: rgba(62, 230, 208, .35); }
.step .chip { margin-top: 6px; }
.stack-audit {
  margin-top: 6px; padding: 14px 18px; border: 1px dashed rgba(62, 230, 208, .5); border-radius: 12px;
  font-size: .9rem; color: var(--ink-soft); display: flex; align-items: center; gap: 12px;
}

/* ---------- Mosca callout ---------- */
.mosca {
  margin-top: 30px; padding: 24px 26px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow);
  border-left: 3px solid var(--accent-alt);
}
.mosca-title { font: 600 12px/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ink-mute); margin-bottom: 10px; }
.mosca-eq { font: 600 1.9rem/1.2 var(--font-mono); margin-bottom: 16px; color: var(--ink); }
.mosca-eq span { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: italic; }
.mosca-terms { margin: 0; display: grid; gap: 6px; }
.mosca-terms div { display: grid; grid-template-columns: 28px 1fr; gap: 8px; font-size: .93rem; }
.mosca-terms dt { font: 600 .95rem var(--font-mono); font-style: italic; color: var(--accent); }
.mosca-terms dd { margin: 0; color: var(--ink-soft); }

/* ---------- Product tabs ---------- */
.product-tabs {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 8px; margin-bottom: 24px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow);
}
.ptab {
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px; text-align: left;
  padding: 16px 18px; border-radius: 10px; border: 1px solid transparent; background: transparent;
  color: var(--ink-soft); cursor: pointer; font: inherit; transition: background .2s, border-color .2s, color .2s;
}
.ptab:hover { background: var(--bg-alt); color: var(--ink); }
.ptab-code { font: 600 11.5px/1 var(--font-mono); letter-spacing: .12em; color: var(--ink-mute); }
.ptab-name { font: 600 .98rem/1.3 var(--font-head); }
.ptab[aria-selected="true"] {
  color: var(--ink); border-color: rgba(59, 123, 255, .35);
  background: linear-gradient(135deg, rgba(62, 230, 208, .1), rgba(59, 123, 255, .12));
}
.ptab[aria-selected="true"] .ptab-code { color: var(--accent-alt); }

.product-panel {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start;
  padding: 44px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow);
  animation: panelIn .45s ease;
}
.product-panel[hidden] { display: none; }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.pp-tag { font: 600 12px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--accent-alt); margin-bottom: 14px; }
.pp-info h3 { font-size: 2rem; font-weight: 600; letter-spacing: -.02em; margin-bottom: 14px; }
.pp-desc { color: var(--ink-soft); font-size: 1.03rem; }
.feature-list { list-style: none; padding: 0; margin: 24px 0 28px; display: grid; gap: 14px; }
.feature-list li { position: relative; padding-left: 26px; color: var(--ink-soft); font-size: .95rem; }
.feature-list li::before {
  content: ""; position: absolute; left: 2px; top: .5em; width: 9px; height: 9px;
  background: var(--grad); transform: rotate(45deg); border-radius: 2px;
}
.feature-list strong { color: var(--ink); font-weight: 600; }
.spec-table { margin: 0; border-top: 1px solid var(--line); }
.spec-table div { display: grid; grid-template-columns: 140px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.spec-table dt { font: 500 12px/1.7 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-mute); }
.spec-table dd { margin: 0; font-size: .93rem; color: var(--ink); font-weight: 500; }

.pp-visual { display: grid; gap: 18px; min-width: 0; }

/* ---------- Diagrams ---------- */
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.diagram { margin: 0; padding: 20px 20px 16px; border-radius: var(--radius); background: var(--bg-alt); border: 1px solid var(--line); }
.diagram figcaption {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  font: 600 12px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft);
  margin-bottom: 14px;
}
.fig-k { color: var(--ink-mute); font-weight: 500; }
.diagram-scroll { overflow-x: auto; }
.dg { width: 100%; height: auto; min-width: 500px; }
.dg text { font-family: var(--font-body); font-size: 12.5px; fill: var(--ink); }
.dg .t-h { font-family: var(--font-head); font-weight: 600; font-size: 13px; }
.dg .t-mono { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-soft); }
.dg .t-mute { font-size: 11px; fill: var(--ink-mute); }
.dg .t-acc { fill: var(--accent); }
.dg .t-alt { fill: var(--accent-alt); }
.dg .t-on-grad { font-family: var(--font-mono); font-size: 11px; font-weight: 500; fill: #06122a; }
.dg .box { fill: var(--surface); stroke: var(--line-strong); stroke-width: 1; }
.dg .box-acc { fill: rgba(59, 123, 255, .07); stroke: rgba(59, 123, 255, .45); }
.dg .ln { stroke: var(--ink-mute); stroke-width: 1.2; fill: none; }
.dg .ln-acc { stroke: var(--accent); stroke-width: 1.6; fill: none; }
.dg .ln-alt { stroke: var(--accent-alt); stroke-width: 1.6; fill: none; }
.dg .dash { stroke-dasharray: 4 4; }
.dg .dot { fill: var(--accent-alt); }
.mk-acc { fill: var(--accent); }
.mk-alt { fill: var(--accent-alt); }
.mk-mute { fill: var(--ink-mute); }

/* ---------- Code cards (dark in both themes) ---------- */
.code-card {
  border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(180deg, #0d1730, #0a1226); border: 1px solid rgba(255, 255, 255, .08);
}
.code-bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; border-bottom: 1px solid rgba(255, 255, 255, .07); }
.code-bar i { width: 9px; height: 9px; border-radius: 50%; background: #2a3654; }
.code-bar span { margin-left: 8px; font: 11.5px var(--font-mono); color: rgba(255, 255, 255, .5); }
.code-card pre { margin: 0; padding: 18px 20px; font: 12.5px/1.75 var(--font-mono); color: #dbe5f7; overflow-x: auto; }
.tk-k { color: #8fc2ff; }
.tk-s { color: #3ee6d0; }
.tk-c { color: rgba(219, 229, 247, .42); }
.tk-p { color: rgba(219, 229, 247, .5); }
.tk-ok { color: #3ee6d0; }
.tk-high { color: #ffb547; }
.tk-crit { color: #ff6b81; }
.c-key { color: #8fc2ff; }

/* ---------- Algorithm table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface); }
.algo-table { width: 100%; min-width: 860px; border-collapse: collapse; font-size: .93rem; }
.algo-table th, .algo-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.algo-table thead th {
  font: 600 11.5px/1.3 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-mute);
  background: var(--bg-alt);
}
.algo-table tbody th { font-family: var(--font-mono); font-weight: 600; font-size: .9rem; color: var(--ink); }
.algo-table td { color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.algo-table tbody tr:last-child > * { border-bottom: 0; }
.algo-table tbody tr:hover { background: var(--surface-hover); }
.lvl {
  display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 6px;
  font: 600 12px var(--font-mono); color: var(--accent-alt); border: 1px solid rgba(62, 230, 208, .4); background: rgba(62, 230, 208, .08);
}
.lvl-bad { color: #e5484d; border-color: rgba(229, 72, 77, .4); background: rgba(229, 72, 77, .08); }
.row-legacy th, .row-legacy td { background: rgba(229, 72, 77, .035); }
.row-legacy th { text-decoration: line-through; text-decoration-color: rgba(229, 72, 77, .6); }

.std-chips { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.std-chips li {
  font: 500 12.5px/1 var(--font-mono); color: var(--ink-soft); padding: 10px 14px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--surface);
}

/* ---------- Cybersecurity outcomes ---------- */
.sec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 80px; }
.sec-card {
  padding: 32px 30px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .25s, border-color .25s;
}
.sec-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.sec-icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 22px;
  background: var(--icon-bg);
}
.sec-icon svg { width: 23px; height: 23px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sec-card h3 { font-size: 1.12rem; }
.sec-card p { color: var(--ink-soft); font-size: .95rem; margin: 0; }

.matrix-head { max-width: 760px; margin-bottom: 24px; }
.matrix-head h3 { font-size: 1.45rem; font-weight: 600; }
.matrix-head p { color: var(--ink-soft); margin: 0; }
.matrix-head a { color: var(--accent); font-weight: 500; }
.matrix-table { min-width: 980px; }
.matrix-table th, .matrix-table td { white-space: normal; vertical-align: top; line-height: 1.5; }
.matrix-table tbody th { font-family: var(--font-head); font-size: .95rem; width: 24%; }
.matrix-table td:nth-child(2) { width: 13%; }
.matrix-table td:last-child { width: 13%; }
code.ttp {
  display: inline-block; margin: 0 4px 4px 0; font: 600 11.5px/1 var(--font-mono); color: #e5484d;
  padding: 5px 7px; border-radius: 5px; background: rgba(229, 72, 77, .08); border: 1px solid rgba(229, 72, 77, .28);
  white-space: nowrap;
}
[data-theme="dark"] code.ttp { color: #ff8a9b; }

/* Threats mitigated block inside product panels */
.threats-mitigated {
  margin: 0 0 26px; padding: 18px 20px; border-radius: 12px;
  background: rgba(229, 72, 77, .04); border: 1px solid rgba(229, 72, 77, .18);
}
.tm-title { font: 600 11.5px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ink-mute); margin-bottom: 14px; }
.threats-mitigated ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.threats-mitigated li { font-size: .9rem; color: var(--ink); display: flex; align-items: center; gap: 6px; }
.threats-mitigated code.ttp { margin: 0; }

/* Compliance */
.compliance { margin-top: 64px; }
.compliance h3 { font-size: 1.35rem; font-weight: 600; margin-bottom: 22px; }
.compliance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.compliance-grid div { background: var(--surface); padding: 22px 24px; display: grid; gap: 4px; }
.compliance-grid strong { font: 600 .98rem var(--font-head); color: var(--ink); }
.compliance-grid span { font-size: .9rem; color: var(--ink-soft); }

/* ---------- Footer (dark in both themes) ---------- */
.site-footer { background: var(--navy-950); color: rgba(255, 255, 255, .62); padding: 80px 0 0; font-size: .93rem; }
.site-footer .brand { color: #fff; }
.site-footer .brand img { height: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 36px; padding-bottom: 56px; }
.footer-brand p { margin-top: 18px; max-width: 320px; }
.site-footer h4 { font: 600 13px var(--font-mono); text-transform: uppercase; letter-spacing: .12em; color: #fff; margin-bottom: 18px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 10px; }
.site-footer a:hover { color: var(--teal); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 26px; padding-bottom: 30px; border-top: 1px solid rgba(255, 255, 255, .07); font-size: .85rem; }
.footer-bottom p { margin: 0; }
.footer-legal { display: flex; gap: 24px; }

/* ---------- Reveal animation ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-panel { max-width: 560px; }
  .terminal { transform: none; }
  .split, .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .suite-grid { grid-template-columns: repeat(2, 1fr); }
  .sec-grid, .compliance-grid { grid-template-columns: repeat(2, 1fr); }
  .product-panel { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .steps::before { display: none; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 1100px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px 24px 28px; background: var(--nav-panel); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: all .25s ease;
  }
  .nav.open { transform: none; opacity: 1; visibility: visible; }
  .nav .nav-link { padding: 14px 0; font-size: 16px; border-bottom: 1px solid var(--line); width: 100%; justify-content: space-between; }
  .nav-item { width: 100%; }
  .mega { position: static; transform: none; opacity: 1; visibility: visible; display: none; box-shadow: none; border: 0; padding: 4px 0 10px; min-width: 0; background: transparent; }
  .mega::before { display: none; }
  .nav-item.open .mega { display: block; transform: none; }
  .mega-inner, #menu-products .mega-inner, #menu-industries .mega-inner { grid-template-columns: 1fr; width: auto; }
  .nav .nav-link::after { display: none; }
  .nav-cta { margin-top: 20px; }
}

@media (max-width: 680px) {
  .container { padding: 0 16px; }
  .section { padding: 84px 0; }
  .hero { padding-top: 48px; }
  .eyebrow { font-size: 11.5px; }
  .cards-grid, .values, .industry-grid, .research-list, .form-row, .steps { grid-template-columns: 1fr; }
  .card, .value, .contact-form { padding: 28px 22px; }
  .suite-grid, .sec-grid, .compliance-grid, .threats-mitigated ul { grid-template-columns: 1fr; }
  .product-tabs { grid-template-columns: 1fr 1fr; }
  .product-panel { padding: 26px 20px; }
  .pp-info h3 { font-size: 1.6rem; }
  .spec-table div { grid-template-columns: 1fr; gap: 2px; }
  .code-card pre { font-size: 11.5px; }
  .mosca-terms div { grid-template-columns: 24px 1fr; }
  .stack-layer .chip { display: none; }
  .tech-specs div { grid-template-columns: 1fr; gap: 4px; }
  .stack-layer { margin-left: 0; padding: 16px 18px; }
  .terminal pre { font-size: 12px; padding: 18px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Multi-page components
   ========================================================= */

/* ---------- Announcement bar ---------- */
.announce { background: var(--navy-950); color: rgba(255, 255, 255, .82); font-size: 13.5px; }
.announce-inner { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 42px; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; text-align: center; }
.announce-tag { font: 600 11px/1 var(--font-mono); letter-spacing: .08em; color: var(--navy-900); background: var(--grad); padding: 5px 8px; border-radius: 4px; }
.announce a { color: var(--teal); font-weight: 600; white-space: nowrap; }
.announce a:hover { text-decoration: underline; }

/* ---------- Dropdown navigation ---------- */
.nav-item { position: relative; }
.nav-trigger { background: none; border: 0; padding: 0; font: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 5px; }
.nav .nav-link { font-family: var(--font-body); }
.chev { width: 11px; height: 11px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.nav-item.open .chev { transform: rotate(180deg); }
.nav .nav-link.is-active { color: var(--ink); }
.mega {
  position: absolute; top: calc(100% + 18px); left: 50%; transform: translate(-50%, 8px);
  min-width: 320px; padding: 10px; border-radius: 14px; z-index: 120;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -20px; height: 20px; }
@media (hover: hover) and (min-width: 1101px) {
  .nav-item:hover .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
  .nav-item:hover .chev { transform: rotate(180deg); }
}
@media (min-width: 1101px) {
  .nav-item.open .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
}
.mega-inner { display: grid; grid-template-columns: 1fr; gap: 2px; }
#menu-products .mega-inner, #menu-industries .mega-inner { grid-template-columns: 1fr 1fr; width: 560px; }
.mega-link { display: flex; align-items: flex-start; gap: 12px; padding: 12px; border-radius: 10px; transition: background .15s; }
.mega-link:hover, .mega-link:focus-visible { background: var(--bg-alt); }
.mega-code {
  flex: none; min-width: 48px; text-align: center; font: 600 10px/1 var(--font-mono); letter-spacing: .08em;
  color: var(--accent-alt); padding: 7px 6px; border-radius: 6px; border: 1px solid rgba(62, 230, 208, .35); background: rgba(62, 230, 208, .07);
}
.mega-text { display: grid; gap: 2px; }
.mega-text strong { font-size: 14px; font-weight: 600; color: var(--ink); }
.mega-text small { font-size: 12.5px; color: var(--ink-mute); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { position: relative; overflow: hidden; padding: 72px 0 84px; background: var(--hero-bg); border-bottom: 1px solid var(--line); }
.page-hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 80% 20%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 80% 20%, #000 10%, transparent 70%);
}
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(2.1rem, 4.2vw, 3.3rem); font-weight: 600; letter-spacing: -.03em; margin-bottom: 20px; max-width: 900px; }
.page-hero .lead { max-width: 720px; }
.page-hero .hero-actions { margin-bottom: 0; }
.page-hero-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-aside { min-width: 0; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-mute); margin-bottom: 26px; }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { opacity: .5; }
.crumbs [aria-current] { color: var(--ink-soft); }
.article-meta { font: 500 13px var(--font-mono); color: var(--ink-mute); margin: 0; }
.page-404 { min-height: 60vh; display: flex; align-items: center; }

/* ---------- Stats ---------- */
.stats { background: var(--bg); padding: 0 0 40px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.stat { padding: 30px 28px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-num { font: 600 2.6rem/1 var(--font-head); letter-spacing: -.03em; margin-bottom: 12px; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { font-size: .9rem; color: var(--ink-soft); margin: 0; }

/* ---------- Shor vs Grover ---------- */
.versus { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.vs-card { padding: 36px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); border-top: 3px solid; }
.vs-bad { border-top-color: #e5484d; }
.vs-warn { border-top-color: #f5a524; }
.vs-label { font: 600 12px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ink-mute); margin-bottom: 14px; }
.vs-card h3 { font-size: 1.4rem; }
.vs-card > p { color: var(--ink-soft); }
.vs-list { list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 10px; }
.vs-list li { display: grid; grid-template-columns: 80px 1fr; gap: 12px; font-size: .93rem; color: var(--ink); }
.vs-list span { font: 600 11.5px/1.8 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-mute); }
.vs-verdict { margin: 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: .95rem; color: var(--ink-soft); }
.vs-bad .vs-verdict strong { color: #e5484d; }
.vs-warn .vs-verdict strong { color: #d48806; }
[data-theme="dark"] .vs-warn .vs-verdict strong { color: #f5a524; }

/* ---------- Product cards ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.prod-card {
  position: relative; display: flex; flex-direction: column; padding: 36px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.prod-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .4s ease; }
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.prod-card:hover::before { transform: scaleX(1); }
.prod-card .suite-code { align-self: flex-start; }
.prod-card h3 { font-size: 1.35rem; }
.prod-card > p { color: var(--ink-soft); }
.prod-card .card-list { margin-bottom: 22px; }
.prod-card .link-arrow { margin-top: auto; }

/* ---------- Feature / use-case / help grids ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat { padding: 30px 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.feat-n { display: inline-block; font: 600 12px/1 var(--font-mono); color: var(--accent-alt); margin-bottom: 18px; padding-bottom: 8px; border-bottom: 2px solid; border-image: var(--grad) 1; }
.feat h3 { font-size: 1.1rem; }
.feat p { color: var(--ink-soft); font-size: .95rem; margin: 0; }
.usecase-grid, .help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.usecase { padding: 30px 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent-alt); }
.usecase h3 { font-size: 1.1rem; }
.usecase p { color: var(--ink-soft); margin: 0; font-size: .95rem; }
.help-card { display: flex; flex-direction: column; padding: 30px 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .25s, border-color .25s; }
.help-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.help-card .suite-code { align-self: flex-start; }
.help-card p { color: var(--ink-soft); font-size: .95rem; }
.help-card .link-arrow { margin-top: auto; }

.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why { padding: 30px 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.why h3 { font-size: 1.08rem; }
.why p { color: var(--ink-soft); font-size: .93rem; margin: 0; }

.prose-block p { color: var(--ink-soft); }
.spec-title { font: 600 11.5px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ink-mute); margin: 28px 0 14px; }
.side-card { padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.side-card .spec-title:first-child { margin-top: 0; }
.side-card hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.side-card > p { color: var(--ink-soft); font-size: .93rem; }
.mini-prods { display: grid; gap: 8px; }
.mini-prod { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); transition: border-color .2s; font-size: .93rem; }
.mini-prod:hover { border-color: var(--accent); }
.mini-prod .suite-code { margin: 0; }
.mini-prod span:last-child { margin-left: auto; color: var(--accent); }
.values-stack { grid-template-columns: 1fr !important; }
.tech-link { margin-top: 26px; }
.step-link { display: inline-block; margin-top: 4px; font-size: .9rem; font-weight: 600; color: var(--accent); }
.diagram-lg { max-width: 860px; margin: 0 auto; background: var(--surface); }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 50px; flex-wrap: wrap; }
.head-row .section-head { margin-bottom: 0; }

/* ---------- Resources ---------- */
.res-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.res-card { display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; }
.res-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.res-thumb {
  position: relative; height: 150px; display: flex; align-items: flex-end; padding: 18px;
  background:
    radial-gradient(circle at 80% 20%, rgba(62, 230, 208, .35), transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(59, 123, 255, .45), transparent 55%),
    linear-gradient(135deg, #0a1430, #060b1a);
}
.res-thumb::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .35) 1px, transparent 1.4px);
  background-size: 18px 18px; opacity: .35;
}
.res-thumb span { position: relative; z-index: 1; font: 600 11px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .12em; color: #fff; padding: 6px 9px; border: 1px solid rgba(255, 255, 255, .35); border-radius: 5px; }
.res-body { display: flex; flex-direction: column; flex: 1; padding: 24px 24px 26px; }
.res-meta { font: 500 12px var(--font-mono); color: var(--ink-mute); margin-bottom: 10px; }
.res-body h3 { font-size: 1.12rem; line-height: 1.35; }
.res-body p:not(.res-meta) { color: var(--ink-soft); font-size: .93rem; }
.res-body .link-arrow { margin-top: auto; font-size: .92rem; }
.tool-banner, .glossary-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  padding: 40px 44px; border-radius: 18px; margin-bottom: 72px;
  background: var(--hero-bg); border: 1px solid var(--line); box-shadow: var(--shadow); transition: border-color .25s;
}
.tool-banner:hover, .glossary-banner:hover { border-color: var(--accent); }
.tool-banner h2 { font-size: 1.9rem; margin-bottom: 8px; }
.tool-banner p:not(.kicker) { color: var(--ink-soft); margin: 0; }
.glossary-banner { margin: 48px 0 0; padding: 28px 32px; justify-content: flex-start; background: var(--surface); }
.glossary-banner h3 { margin-bottom: 4px; }
.glossary-banner p { color: var(--ink-soft); margin: 0; font-size: .95rem; }
.glossary-banner .link-arrow { margin-left: auto; margin-top: 0; }
.glossary-banner .suite-code { margin: 0; }

/* ---------- Article ---------- */
.article-section { padding-top: 72px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; align-items: start; }
.prose { font-size: 1.04rem; line-height: 1.8; color: var(--ink-soft); }
.prose-narrow { max-width: 780px; }
.prose h2 { font-size: 1.55rem; color: var(--ink); margin: 2em 0 .6em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.2em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .45em; }
.prose strong { color: var(--ink); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose code { font: 500 .88em var(--font-mono); padding: 2px 6px; border-radius: 5px; background: var(--bg-alt); border: 1px solid var(--line); color: var(--ink); }
.prose .table-wrap { margin: 1.4em 0 1.8em; }
.prose .algo-table { min-width: 560px; font-size: .92rem; }
.prose .algo-table th, .prose .algo-table td { white-space: normal; }
.callout { margin: 1.4em 0; padding: 22px 26px; border-radius: 12px; background: var(--bg-alt); border-left: 3px solid var(--accent-alt); }
.callout p { margin: 0; }
.callout-eq { font: 600 1.6rem/1.3 var(--font-mono); color: var(--ink); margin-bottom: 8px !important; }
.note { font-size: .9rem; color: var(--ink-mute); font-style: italic; }
.sticky { position: sticky; top: calc(var(--header-h) + 24px); }

/* ---------- Glossary ---------- */
.g-jump { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 48px; position: sticky; top: var(--header-h); z-index: 5; padding: 14px 0; background: var(--bg); }
.g-jump a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 8px; border: 1px solid var(--line-strong); font: 600 14px var(--font-mono); color: var(--ink-soft); transition: all .2s; }
.g-jump a:hover { border-color: var(--accent); color: var(--accent); }
.g-group { display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 32px 0; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 80px); }
.g-group h2 { font: 600 2rem var(--font-mono); background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; margin: 0; }
.g-group dl { margin: 0; display: grid; gap: 22px; }
.g-term dt { font: 600 1.05rem var(--font-head); color: var(--ink); margin-bottom: 4px; }
.g-term dd { margin: 0; color: var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); transition: border-color .2s; }
.faq details[open] { border-color: var(--accent); box-shadow: var(--shadow); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; font: 600 1rem/1.45 var(--font-head); color: var(--ink); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font: 400 1.5rem/1 var(--font-body); color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0; padding: 0 24px 22px; color: var(--ink-soft); font-size: .96rem; }
.faq details a { color: var(--accent); text-decoration: underline; }

/* ---------- CTA band ---------- */
.cta-band { padding: 0 0 100px; background: var(--bg); }
.cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
  padding: 56px 60px; border-radius: 22px; position: relative; overflow: hidden;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(59, 123, 255, .45), transparent 60%),
    radial-gradient(500px 300px at 0% 100%, rgba(62, 230, 208, .3), transparent 60%),
    var(--navy-900);
  color: #fff;
}
.cta-inner h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 600; margin-bottom: 10px; max-width: 640px; }
.cta-inner p { color: rgba(255, 255, 255, .72); margin: 0; max-width: 560px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-inner .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .05); }

/* ---------- Contact page ---------- */
.next-steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 16px; }
.next-steps li { display: flex; gap: 16px; align-items: flex-start; }
.next-steps li > span { flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--accent); color: var(--accent); font: 600 13px var(--font-mono); }
.next-steps strong { display: block; color: var(--ink); }
.next-steps p { margin: 0; color: var(--ink-soft); font-size: .93rem; }

/* ---------- Risk tool ---------- */
.tool-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 48px; align-items: start; }
.risk-form { display: grid; gap: 20px; }
.q { margin: 0; padding: 26px 28px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.q legend { display: flex; align-items: center; gap: 12px; float: left; width: 100%; font: 600 1.05rem/1.4 var(--font-head); color: var(--ink); margin-bottom: 6px; }
.q legend + * { clear: both; }
.q-n { flex: none; font: 600 11.5px/1 var(--font-mono); color: var(--accent-alt); padding: 6px 7px; border-radius: 5px; border: 1px solid rgba(62, 230, 208, .35); }
.q-hint { color: var(--ink-mute); font-size: .88rem; margin: 0 0 14px; }
.q.missing { border-color: #e5484d; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { position: relative; cursor: pointer; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt span { display: block; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line-strong); font-size: .9rem; color: var(--ink-soft); transition: all .15s; }
.opt:hover span { border-color: var(--accent); }
.opt input:checked + span { color: var(--navy-900); background: var(--grad); border-color: transparent; font-weight: 600; }
.opt input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.risk-form > .btn { justify-self: start; }
.risk-result { position: sticky; top: calc(var(--header-h) + 24px); }
.risk-out { padding: 30px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.risk-out .spec-title:first-child { margin-top: 0; }
.risk-score { display: flex; align-items: center; gap: 22px; }
.ring {
  --p: 0; --c: var(--accent);
  flex: none; width: 112px; height: 112px; border-radius: 50%; display: grid; place-content: center; text-align: center;
  background: radial-gradient(closest-side, var(--surface) 78%, transparent 80% 100%), conic-gradient(var(--c) calc(var(--p) * 1%), var(--line) 0);
}
.ring span { font: 700 2rem/1 var(--font-head); color: var(--ink); }
.ring small { font-size: .78rem; color: var(--ink-mute); }
.risk-level { font: 700 1.3rem var(--font-head); margin: 0 0 6px; }
.risk-summary { color: var(--ink-soft); font-size: .93rem; margin: 0; }
.mosca-bars { margin: 24px 0 4px; display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 48px 1fr 70px; gap: 12px; align-items: center; font: 500 13px var(--font-mono); color: var(--ink-soft); }
.bar-row b { text-align: right; color: var(--ink); font-weight: 600; }
.bar { height: 10px; border-radius: 99px; background: var(--bg-alt); overflow: hidden; border: 1px solid var(--line); }
.bar i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, #f5a524, #e5484d); transition: width .6s ease; }
.bar-z i { background: var(--grad); }
.recs { padding-left: 1.2em; margin: 0 0 24px; display: grid; gap: 12px; color: var(--ink-soft); font-size: .93rem; }
.recs strong { color: var(--ink); }
.recs a { color: var(--accent); font-weight: 600; }
.risk-out > .q-hint { margin: 14px 0 0; font-size: .8rem; }

/* ---------- Footer extras ---------- */
.footer-mail { display: inline-block; margin-top: 6px; color: #fff; font-weight: 500; }
.social { display: flex; gap: 10px; margin-top: 20px; }
.social a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .15); transition: border-color .2s, background .2s; }
.social a:hover { border-color: var(--teal); background: rgba(62, 230, 208, .08); }
.social svg { width: 16px; height: 16px; fill: rgba(255, 255, 255, .8); }

/* ---------- Multi-page responsive ---------- */
@media (max-width: 1080px) {
  .page-hero-split, .article-layout, .tool-layout, .faq-layout { grid-template-columns: 1fr; gap: 48px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .feat-grid, .usecase-grid, .help-grid, .res-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .sticky, .risk-result { position: static; }
}
@media (max-width: 680px) {
  .announce-text { display: none; }
  .page-hero { padding: 48px 0 60px; }
  .stats-grid, .versus, .prod-grid, .feat-grid, .usecase-grid, .help-grid, .res-grid, .why-grid { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .vs-card, .prod-card { padding: 28px 22px; }
  .cta-inner { padding: 36px 24px; }
  .tool-banner, .glossary-banner { flex-direction: column; align-items: flex-start; padding: 28px 22px; }
  .glossary-banner .link-arrow { margin-left: 0; }
  .g-group { grid-template-columns: 1fr; gap: 10px; }
  .q { padding: 22px 18px; }
  .mega-text small { display: none; }
}

/* Mobile navigation overrides — kept last so they win over the desktop dropdown rules */
@media (max-width: 1100px) {
  .site-header.menu-open { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg); }
  .nav { background: var(--bg); backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: var(--shadow-lg); }
  .mega { position: static; transform: none; opacity: 1; visibility: visible; display: none; box-shadow: none; border: 0; padding: 4px 0 10px; min-width: 0; background: transparent; }
  .nav-item.open .mega { display: block; }
  .mega-inner, #menu-products .mega-inner, #menu-industries .mega-inner { grid-template-columns: 1fr; width: auto; }
}

/* ---------- De-duplicated layouts ---------- */
.versus-stack { display: grid; gap: 18px; }
.versus-stack .vs-card { padding: 26px 28px; }
.versus-stack .vs-card h3 { font-size: 1.2rem; }
.versus-stack .vs-list { margin: 14px 0 16px; }
.versus-stack .vs-verdict { padding-top: 14px; }
#threat .mosca { margin-bottom: 24px; }
.prod-layer { display: flex; align-items: center; gap: 12px; font: 600 11.5px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-mute); margin-bottom: 18px; }
.prod-layer .suite-code { margin: 0; }
a.chip:hover { border-color: var(--accent); }
.feat-grid-4 { grid-template-columns: repeat(4, 1fr); }
.other-links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.other-links .spec-title { width: 100%; margin: 0 0 6px; }
.other-links a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--surface); font-size: .92rem; font-weight: 500; transition: border-color .2s, color .2s; }
.other-links a:hover { border-color: var(--accent); color: var(--accent); }
.other-links .suite-code { margin: 0; }
@media (max-width: 1080px) { .feat-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .feat-grid-4 { grid-template-columns: 1fr; } }
.other-links-gap { margin-top: 56px; }