.security-heading > p { max-width: 390px; }
.security-foundations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 0 0 34px; }
.security-foundations article { display: flex; align-items: flex-start; gap: 14px; }
.foundation-icon { display: inline-flex; flex: 0 0 40px; height: 40px; align-items: center; justify-content: center; color: #337bed; background: #eef5ff; border: 1px solid #e2ecfb; border-radius: 11px; }
.foundation-icon .icon { width: 20px; height: 20px; }
.security-foundations h3 { margin: 0 0 7px; font-size: 15px; font-weight: 650; }
.security-foundations p { margin: 0; color: #708199; font-size: 12px; line-height: 1.9; }
.security-workbench { border: 1px solid #dce7f7; border-radius: 16px; overflow: hidden; background: #fff; box-shadow: 0 15px 40px #21467405; }
.security-workbench-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 23px 30px 19px; }
.security-caption { display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 650; }
.security-caption .eyebrow-dot { width: 6px; height: 6px; }
.security-scope { color: #8494ab; font-size: 11px; }
.security-tabs { display: flex; gap: 26px; padding: 0 30px; border-bottom: 1px solid #e7edf5; }
.security-tabs button { display: inline-flex; align-items: center; gap: 8px; padding: 13px 4px 15px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: #708199; font-size: 13px; font-weight: 550; cursor: pointer; }
.security-tabs .icon { width: 17px; height: 17px; }
.security-tabs button[aria-selected="true"] { border-bottom-color: var(--blue); color: var(--blue); }
.security-tabs button:hover { color: var(--blue); }
.security-tabs button:focus-visible, .security-panel:focus-visible { outline: 2px solid #70b3ff; outline-offset: -3px; }
.security-panel { padding: 28px 30px 25px; }
.security-panel[hidden] { display: none; }
.security-panel-intro { margin-bottom: 23px; }
.security-panel-intro h3 { font-size: 19px; line-height: 1.65; margin: 0 0 6px; font-weight: 650; }
.security-panel-intro p { margin: 0; font-size: 12px; color: #708199; }
.security-lane { padding: 21px; border: 1px solid #e2ebfa; background: #f5f8fe; border-radius: 11px; --flow-color: #397de5; --flow-line: #b4c9ee; --flow-tag: #eaf2ff; }
.security-lane + .security-lane { margin-top: 15px; }
.security-lane-read { background: #f3faf8; border-color: #deeee8; --flow-color: #258a79; --flow-line: #afd5cb; --flow-tag: #e7f5ef; }
.security-lane-title { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 15px; }
.security-lane-title > span { font-size: 12px; font-weight: 650; color: var(--flow-color); }
.security-lane-title small { font-size: 10px; color: #8596ad; }
.security-steps { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; padding: 0; margin: 0; }
.security-steps li { position: relative; padding: 17px 16px; background: #fff; border: 1px solid #e3eaf4; border-radius: 8px; }
.security-steps li:not(:last-child)::after { content: "→"; position: absolute; right: -23px; top: calc(50% - 13px); width: 18px; text-align: center; font-size: 19px; line-height: 26px; color: var(--flow-line); }
.security-step-number { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; height: 24px; padding-inline: 5px; border-radius: 6px; font: 600 10px/1 "Segoe UI", sans-serif; background: var(--flow-tag); color: var(--flow-color); }
.security-steps h4 { font-size: 13px; font-weight: 650; margin: 11px 0 7px; }
.security-steps p { font-size: 11px; line-height: 1.9; color: #73849c; margin: 0; }
.security-flow-note { display: flex; gap: 8px; align-items: flex-start; margin: 18px 0 0; font-size: 11px; line-height: 1.9; color: #708199; }
.security-flow-note .icon { width: 15px; height: 15px; margin-top: 3px; color: #6d8bb0; }
.security-context { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin: 24px 0 0; padding: 0 4px; }
.security-context h4 { font-size: 13px; font-weight: 650; margin: 0 0 7px; }
.security-context p { margin: 0; color: #73849c; font-size: 12px; line-height: 1.9; }
.security-technologies { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 28px 0 25px; padding: 3px 2px; }
.security-technologies > div { padding: 0 23px; border-left: 1px solid #e5ecf6; }
.security-technologies > div:first-child { border-left: 0; padding-left: 0; }
.security-technologies dt { color: #426389; font: 650 14px/1.5 "Segoe UI", sans-serif; letter-spacing: .2px; }
.security-technologies dd { margin: 5px 0 0; font-size: 11px; color: #8796ab; }
.security-boundaries { border-top: 1px solid #e8eef6; padding-top: 18px; }
.security-boundaries summary { display: flex; align-items: center; gap: 12px; width: fit-content; max-width: 100%; cursor: pointer; color: #6b809e; font-size: 12px; list-style: none; }
.security-boundaries summary::-webkit-details-marker { display: none; }
.security-boundaries summary .icon { width: 15px; height: 15px; transform: rotate(90deg); }
.security-boundaries[open] summary .icon { transform: rotate(-90deg); }
.security-boundary-content { padding: 12px 20px; margin-top: 14px; border-radius: 8px; background: #f7f9fc; }
.security-boundary-content p { color: #74859c; font-size: 12px; line-height: 1.95; margin: 8px 0; }
.security-boundary-content strong { color: #4d6483; font-weight: 600; }
@media (max-width: 1100px) {
  .security-foundations { gap: 20px; }
  .security-foundations article { gap: 10px; }
  .security-foundations h3 { font-size: 13px; }
  .security-foundations p { font-size: 11px; }
  .security-panel { padding: 25px; }
  .security-lane { padding: 17px; }
  .security-steps { gap: 22px; }
  .security-steps li { padding: 14px 12px; }
  .security-steps li:not(:last-child)::after { right: -21px; }
  .security-steps h4 { font-size: 12px; }
}
@media (max-width: 850px) {
  .security-heading { display: block; }
  .security-heading > p { max-width: none; margin-top: 14px; }
  .security-heading > p br { display: none; }
  .security-foundations { gap: 18px; }
  .security-foundations article { display: block; }
  .foundation-icon { width: 35px; height: 35px; margin-bottom: 10px; }
  .security-workbench-header { padding-inline: 23px; }
  .security-tabs { padding-inline: 23px; }
  .security-panel { padding: 23px; }
  .security-panel-intro h3 { font-size: 17px; }
  .security-steps { gap: 18px; }
  .security-steps li { padding: 13px 10px; }
  .security-steps li:not(:last-child)::after { right: -19px; font-size: 16px; }
  .security-steps p { font-size: 10px; }
  .security-technologies > div { padding-inline: 16px; }
  .security-technologies dt { font-size: 12px; }
  .security-technologies dd { font-size: 10px; }
}
@media (max-width: 620px) {
  .security-foundations { grid-template-columns: 1fr; gap: 18px; margin-bottom: 25px; }
  .security-foundations article { display: flex; gap: 13px; }
  .foundation-icon { flex-basis: 37px; height: 37px; margin: 0; }
  .security-foundations h3 { font-size: 14px; margin-bottom: 4px; }
  .security-foundations p { font-size: 12px; }
  .security-workbench { border-radius: 12px; }
  .security-workbench-header { padding: 20px 18px 13px; flex-wrap: wrap; gap: 7px; }
  .security-caption { font-size: 12px; }
  .security-scope { font-size: 10px; }
  .security-tabs { padding-inline: 13px; justify-content: space-between; gap: 8px; }
  .security-tabs button { font-size: 12px; gap: 5px; padding-block: 12px; }
  .security-tabs .icon { width: 14px; height: 14px; }
  .security-panel { padding: 20px 15px; }
  .security-panel-intro h3 { font-size: 16px; }
  .security-panel-intro p { font-size: 11px; line-height: 1.9; }
  .security-lane { padding: 15px 13px; }
  .security-lane-title { margin-bottom: 13px; }
  .security-lane-title small { font-size: 9px; }
  .security-steps { grid-template-columns: 1fr; gap: 23px; }
  .security-steps li { display: grid; grid-template-columns: 26px 1fr; gap: 4px 10px; padding: 14px 13px; }
  .security-step-number { grid-row: span 2; }
  .security-steps h4 { font-size: 12px; margin: 0; line-height: 24px; }
  .security-steps p { grid-column: 2; font-size: 11px; line-height: 1.8; }
  .security-steps li:not(:last-child)::after { content: "↓"; right: auto; left: calc(50% - 9px); top: auto; bottom: -23px; height: 22px; line-height: 22px; }
  .security-flow-note { font-size: 10px; }
  .security-context { grid-template-columns: 1fr; gap: 18px; margin-top: 21px; }
  .security-context p { font-size: 11px; }
  .security-technologies { grid-template-columns: repeat(2, 1fr); gap: 22px 16px; margin-block: 24px; }
  .security-technologies > div { padding-inline: 16px 0; }
  .security-technologies > div:nth-child(odd) { padding-left: 0; border-left: 0; }
  .security-boundary-content { padding: 9px 14px; }
  .security-boundary-content p { font-size: 11px; }
}