/* 4CZNZ × Softcat — enterprise continuity briefing */

:root {
  --teal: #00e5c0;
  --teal-90: rgba(0, 229, 192, 0.9);
  --teal-55: rgba(0, 229, 192, 0.55);
  --teal-35: rgba(0, 229, 192, 0.35);
  --teal-22: rgba(0, 229, 192, 0.22);
  --teal-12: rgba(0, 229, 192, 0.12);

  --infra-glow: rgba(0, 229, 192, 0.08);
  --infra-border: rgba(0, 229, 192, 0.18);
  --infra-panel: rgba(0, 229, 192, 0.03);

  --ink-0: #030405;
  --ink-1: #06080b;
  --ink-2: #0a0d11;
  --ink-3: #10141a;

  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.11);

  --text-0: rgba(255, 255, 255, 0.94);
  --text-1: rgba(255, 255, 255, 0.72);
  --text-2: rgba(255, 255, 255, 0.48);
  --text-3: rgba(255, 255, 255, 0.32);

  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "DM Mono", ui-monospace, monospace;

  --brief-max: 680px;
  --section-pad: clamp(2.5rem, 6vw, 3.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--text-1);
  background: var(--ink-0);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;

  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 5px,
      rgba(255,255,255,0.01) 5px,
      rgba(255,255,255,0.01) 6px
    ),

    radial-gradient(
      ellipse 120% 70% at 50% -15%,
      rgba(0,229,192,0.06),
      transparent 55%
    ),

    radial-gradient(
      ellipse 80% 50% at 0% 45%,
      rgba(0,229,192,0.03),
      transparent 50%
    ),

    linear-gradient(
      185deg,
      #070709 0%,
      var(--ink-0) 40%,
      #040506 100%
    );
}

.brief {
  position: relative;
  z-index: 1;
  padding:
    clamp(1.5rem, 4vw, 2.5rem)
    clamp(1rem, 4vw, 1.5rem)
    3rem;
}

.brief-shell {
  position: relative;

  max-width: var(--brief-max);
  margin: 0 auto;

  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;

  background:
    radial-gradient(
      ellipse 100% 40% at 50% 0%,
      rgba(0,229,192,0.05),
      transparent 58%
    ),

    linear-gradient(
      180deg,
      var(--ink-1),
      var(--ink-2) 55%,
      var(--ink-3)
    );

  box-shadow:
    0 0 0 1px rgba(0,229,192,0.05),
    0 24px 80px rgba(0,0,0,0.62),
    0 0 140px rgba(0,229,192,0.05);
}

.brief-shell::before {
  content: "";

  position: absolute;
  inset: 0;

  pointer-events: none;
  opacity: 0.35;

  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 63px,
      rgba(255,255,255,0.012) 63px,
      rgba(255,255,255,0.012) 64px
    ),

    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 63px,
      rgba(255,255,255,0.012) 63px,
      rgba(255,255,255,0.012) 64px
    );

  mask-image:
    radial-gradient(
      ellipse 90% 80% at 50% 30%,
      #000 0%,
      transparent 75%
    );
}

.brief-header {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 1rem;

  padding: 1.75rem 2.25rem 1.25rem;

  border-bottom: 1px solid var(--line);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;

  text-decoration: none;
}

.brand-logo {
  width: 52px;
  height: 52px;

  display: block;
  object-fit: contain;

  filter:
    drop-shadow(
      0 0 12px rgba(0,229,192,0.22)
    );
}

.brand-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 4px;

  color: #ffffff;

  margin-bottom: 6px;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 11px;

  letter-spacing: 2px;
  text-transform: uppercase;

  color: var(--teal);
  opacity: 0.9;
}

.header-meta {
  text-align: right;

  font-family: var(--font-mono);
  font-size: 0.5625rem;

  letter-spacing: 0.16em;
  text-transform: uppercase;

  line-height: 1.6;

  color: var(--text-2);
}

.header-meta strong {
  display: block;

  color: var(--teal-90);
  font-weight: 500;
}

.header-rule {
  height: 1px;

  margin: 0 2.25rem;

  background:
    linear-gradient(
      90deg,
      transparent,
      var(--teal-55),
      transparent
    );

  opacity: 0.45;
}

.section {
  padding: var(--section-pad) 2.25rem;
}

.section-label {
  margin: 0 0 1rem;

  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;

  letter-spacing: 0.2em;
  text-transform: uppercase;

  color: var(--teal);
}

.headline {
  margin: 0 0 1.5rem;

  font-family: var(--font-head);
  font-weight: 700;

  font-size: clamp(2.25rem, 7.5vw, 3.375rem);
  line-height: 1.05;
  letter-spacing: -0.03em;

  color: var(--text-0);

  max-width: 18ch;
}

.headline .accent {
  color: var(--teal);

  text-shadow:
    0 0 40px rgba(0,229,192,0.18);
}

.headline-rule {
  width: 5.5rem;
  height: 3px;

  margin: 0 0 1.75rem;

  border-radius: 2px;

  background: var(--teal);

  box-shadow:
    0 0 16px rgba(0,229,192,0.18);
}

.lede {
  margin: 0;

  font-size: clamp(1.0625rem, 2.8vw, 1.1875rem);
  line-height: 1.8;

  color: var(--text-1);

  max-width: 36rem;
}

.lede-list {
  margin: 1.25rem 0 0;
  padding: 0;

  list-style: none;

  display: grid;
  gap: 0.55rem;
}

.lede-list li {
  position: relative;

  padding-left: 1.1rem;

  color: var(--text-2);
}

.lede-list li::before {
  content: "";

  position: absolute;
  left: 0;
  top: 0.6em;

  width: 4px;
  height: 4px;

  border-radius: 50%;

  background: var(--teal-55);
}

.viz-panel {
  position: relative;

  margin: 0 2.25rem;

  border: 1px solid var(--line);
  border-radius: 16px;

  overflow: hidden;

  background:
    linear-gradient(
      180deg,
      rgba(0,229,192,0.02),
      rgba(0,0,0,0.22)
    ),
    #020304;

  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 0 32px rgba(0,229,192,0.04);
}

.viz-panel::after {
  content: "";

  position: absolute;
  inset: 0;

  pointer-events: none;

  background:
    radial-gradient(
      ellipse at top,
      rgba(0,229,192,0.04),
      transparent 70%
    );

  opacity: 0.8;
}

.viz-hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;

  gap: 0.75rem;

  padding: 0.65rem 1rem;

  border-bottom: 1px solid var(--line);

  font-family: var(--font-mono);
  font-size: 0.5rem;

  letter-spacing: 0.14em;
  text-transform: uppercase;

  color: var(--text-3);
}

.viz-hdr__id {
  color: var(--teal-55);
}

.viz-svg {
  display: block;
  width: 100%;
  height: auto;

  aspect-ratio: 16 / 9;
}

.statement {
  margin: 0 0 1.35rem;

  font-family: var(--font-head);
  font-weight: 700;

  font-size: clamp(1.75rem, 5vw, 2.375rem);
  line-height: 1.18;

  letter-spacing: -0.025em;

  color: var(--text-0);

  max-width: 20ch;
}

.body-copy {
  margin: 0;

  font-size: 1.12rem;
  line-height: 1.75;

  color: #c0cad8;

  max-width: 36rem;
}

.pipeline-block {
  margin-top: 2.5rem;

  padding: 1.9rem 1.7rem;

  border: 1px solid var(--line-strong);
  border-radius: 16px;

  background:
    linear-gradient(
      135deg,
      rgba(0,229,192,0.05),
      rgba(0,0,0,0.42)
    );

  box-shadow:
    0 0 24px rgba(0,229,192,0.06);
}

.pipeline-label {
  margin: 0 0 1.25rem;

  font-family: var(--font-mono);
  font-size: 0.5625rem;

  font-weight: 500;

  letter-spacing: 0.2em;
  text-transform: uppercase;

  color: var(--teal);
}

.pipeline-steps {
  margin: 0;
  padding: 0;

  list-style: none;
}

.pipeline-steps li {
  position: relative;

  padding: 0.35rem 0;

  font-family: var(--font-head);
  font-size: clamp(1.0625rem, 3vw, 1.375rem);

  font-weight: 600;
  line-height: 1.5;

  color: var(--text-0);

  text-shadow:
    0 0 18px rgba(0,229,192,0.04);
}

.pipeline-steps li:not(:last-child)::after {
  content: "→";

  display: block;

  margin: 0.15rem 0;

  font-family: var(--font-mono);
  font-size: 0.875rem;

  color: var(--teal);

  text-shadow:
    0 0 12px rgba(0,229,192,0.18);
}

.closing {
  margin-top: 2rem;

  font-size: 1.1rem;
  line-height: 1.85;

  color: var(--text-0);

  max-width: 36rem;
}

.closing p {
  margin: 0;
}

.closing p + p {
  margin-top: 1.25rem;
}

.brief-footer {
  padding: 0 2.25rem 2.5rem;
}

.footer-rule {
  height: 1px;

  background: var(--line-strong);

  margin-bottom: 1.75rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;

  gap: 1.5rem;

  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;

  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;

  letter-spacing: 0.22em;
  text-transform: uppercase;

  color: var(--text-0);
}

.footer-tagline {
  margin-top: 0.35rem;

  font-family: var(--font-mono);
  font-size: 0.5625rem;

  letter-spacing: 0.14em;
  text-transform: uppercase;

  color: var(--teal-55);
}

.footer-contact {
  text-align: right;

  font-size: 0.9375rem;
  line-height: 1.7;

  color: var(--text-2);
}

.footer-contact strong {
  display: block;

  font-size: 1.125rem;

  color: var(--text-0);

  margin-bottom: 0.25rem;
}

.footer-contact a {
  color: var(--teal-90);
  text-decoration: none;
}

.footer-brief-id {
  margin-top: 1.5rem;
  padding-top: 1rem;

  border-top: 1px solid var(--line);

  font-family: var(--font-mono);
  font-size: 0.5rem;

  letter-spacing: 0.12em;
  text-transform: uppercase;

  color: var(--text-3);
}

@media (max-width: 520px) {

  .brief-header,
  .section,
  .viz-panel,
  .brief-footer {
    padding-left: 1.35rem;
    padding-right: 1.35rem;
  }

  .header-rule {
    margin-left: 1.35rem;
    margin-right: 1.35rem;
  }

  .viz-panel {
    margin-left: 1.35rem;
    margin-right: 1.35rem;
  }

  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-contact {
    text-align: left;
  }

}