body {
  background: var(--ink);
  color: var(--paper);
  line-height: 1.65;
}

.security-hero {
  min-height: calc(100svh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 470px);
  gap: clamp(34px, 6vw, 90px);
  align-items: end;
  padding: clamp(85px, 11vw, 145px) clamp(24px, 7vw, 110px) clamp(70px, 9vw, 110px);
}

.security-hero-copy,
.security-card-demo {
  position: relative;
  z-index: 1;
}

.security-hero h1 {
  max-width: 920px;
  margin: 24px 0 0;
  font-size: clamp(54px, 7.4vw, 112px);
  line-height: .88;
  letter-spacing: -.06em;
}

.security-hero h1 em {
  color: var(--lime);
  font-style: normal;
}

.security-hero p:not(.page-kicker) {
  max-width: 730px;
  margin: 34px 0 0;
  color: #c8cac2;
  font-size: clamp(17px, 1.55vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 18px;
  border: 1px solid var(--line);
  color: var(--paper);
  font: 700 12px DM Mono, monospace;
  text-decoration: none;
  text-transform: uppercase;
}

.button.primary,
.button:hover {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--ink);
}

.security-card-demo {
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(16, 20, 27, .84);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .28);
}

.security-card-demo span,
.section-tag,
.pillar-grid span,
.tips-grid span,
.security-footer {
  font: 700 10px DM Mono, monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.security-card-demo span,
.section-tag,
.pillar-grid span,
.tips-grid span {
  color: var(--lime);
}

.security-card-demo h2 {
  margin: 18px 0 24px;
  color: var(--paper);
  font-size: clamp(32px, 3vw, 46px);
  line-height: 1;
  letter-spacing: -.045em;
}

.security-card-demo dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.security-card-demo div {
  padding: 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.security-card-demo dt {
  color: var(--muted);
  font: 600 10px DM Mono, monospace;
  text-transform: uppercase;
}

.security-card-demo dd {
  margin: 8px 0 0;
  color: var(--paper);
  font-weight: 800;
}

.security-card-demo p {
  margin-top: 22px;
  color: #c8cac2;
}

main {
  background: var(--paper);
  color: var(--ink);
}

.intro-section,
.pillars-section,
.risk-section,
.simulator-section,
.controls-section,
.checklist-section,
.tips-section {
  width: min(calc(100% - 48px), var(--content-max));
  margin: 0 auto;
}

.intro-section,
.checklist-section {
  display: grid;
  grid-template-columns: 1fr .95fr;
  gap: clamp(30px, 7vw, 92px);
  align-items: end;
  padding: clamp(78px, 10vw, 130px) 0;
}

.pillars-section,
.risk-section,
.simulator-section,
.controls-section,
.tips-section {
  padding: clamp(70px, 9vw, 115px) 0;
  border-top: 1px solid var(--dark-line);
}

.intro-section h2,
.section-heading h2,
.checklist-section h2 {
  margin: 14px 0 0;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -.055em;
}

.intro-section p,
.section-heading p,
.pillar-grid p,
.risk-grid p,
.control-list p,
.tips-grid p,
.score-panel p,
.checklist label {
  color: #565951;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
  margin-bottom: 44px;
}

.section-heading.compact {
  display: block;
  max-width: 870px;
}

.pillar-grid,
.risk-grid,
.control-list,
.tips-grid {
  display: grid;
  border-top: 1px solid var(--dark-line);
  border-left: 1px solid var(--dark-line);
}

.pillar-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.risk-grid,
.control-list,
.tips-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pillar-grid article,
.risk-grid article,
.control-list article,
.tips-grid article {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border-right: 1px solid var(--dark-line);
  border-bottom: 1px solid var(--dark-line);
}

.pillar-grid h3,
.risk-grid strong,
.control-list strong {
  margin: auto 0 14px;
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.pillar-grid span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--lime);
}

.simulator-shell {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  border: 1px solid var(--dark-line);
  background: #f7f6f0;
}

.scenario-panel,
.score-panel {
  padding: clamp(22px, 4vw, 34px);
}

.scenario-panel {
  border-right: 1px solid var(--dark-line);
}

.scenario-panel > label,
.scenario-panel legend,
.recommendation-box span {
  color: var(--lime-dark);
  font: 700 10px DM Mono, monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.scenario-panel select {
  width: 100%;
  min-height: 48px;
  margin: 12px 0 28px;
  border: 1px solid var(--dark-line);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  padding: 0 12px;
  font: 600 14px Manrope, sans-serif;
}

.scenario-panel fieldset {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: 0;
}

.scenario-panel label:not(:first-child),
.checklist label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.scenario-panel input,
.checklist input {
  width: 18px;
  height: 18px;
  accent-color: var(--lime-dark);
  flex: 0 0 auto;
  margin-top: 4px;
}

.score-panel {
  display: grid;
  align-content: center;
  gap: 18px;
}

.score-ring {
  width: 180px;
  height: 180px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--lime) var(--risk-angle), rgba(8, 11, 16, .12) 0);
  position: relative;
}

.score-ring::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: #f7f6f0;
}

.score-ring strong,
.score-ring span {
  position: relative;
  z-index: 1;
}

.score-ring strong {
  font-size: 54px;
  line-height: 1;
  letter-spacing: -.055em;
}

.score-ring span {
  margin-top: 62px;
  position: absolute;
  color: #565951;
  font: 700 10px DM Mono, monospace;
  text-transform: uppercase;
}

.score-panel h3 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -.045em;
}

.recommendation-box {
  padding: 20px;
  border: 1px solid var(--dark-line);
  background: var(--paper);
}

.recommendation-box ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: #565951;
}

.checklist {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--dark-line);
  background: #f7f6f0;
}

.tips-grid article {
  min-height: 180px;
}

.tips-grid span {
  color: var(--lime-dark);
}

.security-footer {
  min-height: 96px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px clamp(20px, 4vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: var(--muted);
}

.security-footer a {
  color: inherit;
  text-decoration: none;
}

.security-footer > a:last-child:hover {
  color: var(--lime);
}

@media (max-width: 1020px) {
  .security-hero,
  .intro-section,
  .section-heading,
  .simulator-shell,
  .checklist-section {
    grid-template-columns: 1fr;
  }

  .pillar-grid,
  .risk-grid,
  .control-list,
  .tips-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scenario-panel {
    border-right: 0;
    border-bottom: 1px solid var(--dark-line);
  }
}

@media (max-width: 680px) {
  .security-hero {
    min-height: auto;
    padding: 78px 20px 62px;
  }

  .security-hero h1 {
    font-size: 48px;
  }

  .button {
    width: 100%;
  }

  .intro-section,
  .pillars-section,
  .risk-section,
  .simulator-section,
  .controls-section,
  .checklist-section,
  .tips-section {
    width: calc(100% - 40px);
  }

  .pillar-grid,
  .risk-grid,
  .control-list,
  .tips-grid {
    grid-template-columns: 1fr;
  }

  .security-card-demo dl {
    grid-template-columns: 1fr;
  }

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