/* Security learning special page. Copy and course data remain real HTML. */
:root { --security-blue: #075fe6; --security-navy: #082749; --security-pale: #eef6ff; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
.security-page { color: #0b2343; overflow-wrap: anywhere; }
.security-page h1, .security-page h2, .security-page h3, .security-page p, .security-page figure { margin: 0; }
.security-page h2 { font-size: clamp(27px, 2.7vw, 40px); line-height: 1.5; letter-spacing: -.04em; font-weight: 800; }
.security-container { width: min(1280px, calc(100% - 80px)); margin-inline: auto; }
.security-page a:focus-visible, .security-page summary:focus-visible { outline: 3px solid #075fe6; outline-offset: 5px; }
.security-skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.security-skip:focus { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 12px 24px; background: #fff; }
.security-header { position: sticky; top: 0; z-index: 50; background: #fffffff5; border-bottom: 1px solid #dce7f3; backdrop-filter: blur(12px); }
.security-header__inner { min-height: 80px; display: flex; align-items: center; gap: 36px; }
.security-logo { display: block; flex-shrink: 0; }
.security-logo img { width: 156px; height: auto; display: block; }
.security-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.security-nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; font-weight: 700; }
.security-nav a:hover { color: var(--security-blue); }
.security-button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 52px; padding: 13px 26px; border: 1.5px solid transparent; border-radius: 32px; font-weight: 700; font-size: 15px; text-align: center; line-height: 1.6; transition: background .15s, box-shadow .15s; }
.security-button--primary { color: #fff; background: var(--security-blue); box-shadow: 0 5px 14px #075fe620; }
.security-button--primary:hover { background: #004fc6; box-shadow: 0 6px 18px #075fe630; }
.security-button--outline { color: var(--security-blue); background: #ffffffd9; border-color: var(--security-blue); }
.security-button--outline:hover { background: #eaf3ff; }
.security-header__about { min-height: 44px; font-size: 13px; padding: 9px 20px; }
.security-menu { display: none; }
.security-announcement { display: flex; flex-wrap: wrap; justify-content: center; padding: 11px 20px; font-size: 14px; font-weight: 600; text-align: center; background: linear-gradient(90deg,#0562df,#0078df); color: #fff; }
.security-hero { padding: 0; background: linear-gradient(110deg,#fff 18%,#eff8ff 100%); overflow: hidden; }
.security-hero__inner { display: grid; grid-template-columns: 1fr 1.08fr; align-items: center; position: relative; min-height: 630px; padding-block: 54px 46px; }
.security-hero__copy { position: relative; z-index: 2; }
.security-eyebrow { color: var(--brand); font-size: 14px; font-weight: 700; letter-spacing: .06em; }
.security-eyebrow--line { border-left: 4px solid var(--accent); padding-left: 14px; }
.security-hero .security-eyebrow { font-size: 13px; letter-spacing: 0; color: #183153; }
.security-hero h1 { font-size: clamp(38px, 4.2vw, 65px); line-height: 1.38; letter-spacing: -.055em; font-weight: 900; margin-block: 24px 22px; }
.security-hero h1 > span { color: var(--security-blue); }
.security-hero__lead { font-size: 17px; line-height: 1.9; font-weight: 500; }
.security-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
.security-hero .security-button { font-size: 14px; padding-inline: 22px; }
.security-hero .security-course-count { display: inline-block; border-left: 4px solid var(--accent); padding-left: 12px; margin-top: 28px; font-size: 13px; }
.security-course-count strong { font-weight: 800; }
.security-hero__visual { position: relative; margin: -20px -55px -20px -45px !important; }
.security-hero__visual img { width: 100%; height: auto; mix-blend-mode: multiply; }
.security-hero__visual figcaption { font-size: 11px; color: #526b87; text-align: center; margin-top: -10px; }
.security-visual-label { position: absolute; display: flex; align-items: center; gap: 10px; padding: 14px 16px; background: #fffffff0; border: 1px solid #dcecfb; border-radius: 12px; box-shadow: 0 8px 26px #134d9110; font-size: 13px; font-weight: 700; }
.security-visual-label > span { color: var(--security-blue); font-size: 25px; }
.security-visual-label--impact { left: 8%; top: 20%; }
.security-visual-label--priority { left: 0; top: 58%; }
.security-visual-label--prepare { right: 0; top: 37%; }
.security-featured { padding: 44px 0 56px; }
.security-featured__grid { display: grid; grid-template-columns: .82fr 1.5fr; gap: 36px; align-items: center; margin-top: 18px; }
.security-sample { min-width: 0; }
.security-sample__label { color: #075fce; font-size: 14px; font-weight: 700; padding-bottom: 12px; }
.security-sample__player { aspect-ratio: 16 / 9; overflow: hidden; background: #082749; border-radius: 14px; }
.security-sample__player iframe { display: block; width: 100%; height: 100%; border: 0; }
.security-sample figcaption { font-size: 13px; font-weight: 600; line-height: 1.8; margin-top: 12px; }
.security-sample .security-text-link { margin-top: 4px; }
.security-featured__art { position: relative; display: flex; flex-direction: column; justify-content: center; min-height: 240px; background: #e4f3ff; border-radius: 18px; overflow: hidden; padding: 26px; }
.security-featured__art > div { position: relative; z-index: 1; }
.security-featured__art strong { font: 800 68px/1.2 Inter, sans-serif; color: #0c3e72; }
.security-featured__art p { font-size: 14px; line-height: 1.7; font-weight: 700; }
.security-featured__art img { width: 51%; position: absolute; right: 0; bottom: 3px; mix-blend-mode: multiply; }
.security-badge { align-self: flex-start; position: relative; z-index: 1; color: #fff; background: #bd452c; font-size: 12px; border-radius: 20px; padding: 3px 12px; margin-bottom: 12px; font-weight: 700; }
.security-featured h2 { font-size: clamp(23px, 2.2vw, 34px); letter-spacing: -.04em; }
.security-featured__copy > p { font-size: 15px; margin-top: 10px; }
.security-featured__steps { list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin: 22px 0; padding: 0; }
.security-featured__steps li { display: flex; align-items: center; gap: 9px; padding: 14px 10px; border: 1px solid #d6e6f8; border-radius: 12px; font-size: 13px; font-weight: 700; }
.security-featured__steps li span { display: grid; place-items: center; flex-shrink: 0; width: 30px; height: 30px; background: #eff7ff; border-radius: 50%; color: var(--security-blue); font-size: 16px; }
.security-featured__bottom { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.security-featured__bottom > span { font-size: 12px; color: #526783; }
.security-text-link { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; color: #075fce; font-size: 14px; font-weight: 700; text-decoration: underline; text-underline-offset: 5px; }
.security-text-link:hover { color: #003b90; }
.security-section { padding: 64px 0; }
.security-section-head { text-align: center; margin-bottom: 30px; }
.security-section-head h2 { margin-top: 12px; }
.security-section-head > p:not(:first-child) { font-size: 16px; color: #3f5572; margin-top: 12px; }
.security-section-head .security-section-help { font-size: 13px !important; }
.security-paths, .security-learning { background: radial-gradient(ellipse at top left,#e6f3ff,transparent 75%),#f2f8ff; }
.security-path-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.security-path-card { display: flex; flex-direction: column; min-width: 0; background: #fff; border: 1px solid #fff; border-radius: 18px; padding: 16px 16px 20px; box-shadow: 0 10px 30px #134d9108; }
.security-path-card__art { position: relative; border-radius: 11px; overflow: hidden; background: #f0f8ff; }
.security-path-card__art img { width: 100%; height: auto; }
.security-path-card__number { position: absolute; top: 9px; left: 12px; color: #3984da; font: 700 18px/1 Inter,sans-serif; z-index: 1; }
.security-path-card h3 { font-size: 20px; line-height: 1.5; margin: 18px 3px 8px; letter-spacing: -.025em; }
.security-path-card > p { color: #405470; font-size: 14px; margin: 0 3px 16px; }
.security-path-card__link { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid #166ce5; color: #075fce; padding: 12px 14px; border-radius: 30px; font-size: 13px; font-weight: 700; min-height: 52px; margin-top: auto; line-height: 1.65; }
.security-path-card__link:hover { background: #eff7ff; }
.security-path-card__link > span { flex-shrink: 0; }
.security-course-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); column-gap: 28px; row-gap: 0; align-items: start; }
.security-course { min-width: 0; border-bottom: 1px solid #dce8f5; scroll-margin-top: 112px; }
.security-course summary { display: grid; grid-template-columns: 48px minmax(0,1fr) 18px; align-items: center; gap: 15px; list-style: none; padding: 20px 0; min-height: 104px; font-size: 15px; font-weight: 600; line-height: 1.7; cursor: pointer; }
.security-course summary::-webkit-details-marker, .security-faq summary::-webkit-details-marker, .security-menu summary::-webkit-details-marker { display: none; }
.security-course summary:hover { color: #075fce; }
.security-course__icon { width: 48px; height: 48px; display: grid; place-items: center; background: #eaf5ff; border-radius: 12px; color: #0864dc; }
.security-course__plus { color: #0864dc; transition: transform .15s; }
.security-course[open] .security-course__plus { transform: rotate(45deg); }
.security-course[open] { border-bottom-color: #3f8aeb; }
.security-course:target { outline: 2px solid #126bdd; outline-offset: 8px; border-radius: 3px; }
.security-course__detail { padding: 0 4px 22px; font-size: 14px; color: #3b506b; }
.security-course__detail > p { margin-bottom: 14px; line-height: 1.9; }
.security-course__detail .security-course__lesson-label { font-weight: 700; color: #102c50; font-size: 13px; }
.security-course__detail ol { padding-left: 24px; margin: 0 0 18px; }
.security-course__detail li { margin-bottom: 10px; padding-left: 4px; }
.security-course__meta, .security-course__note { font-size: 12px; }
.security-curriculum__note { text-align: center; font-size: 12px; color: #5c6c82; margin-top: 26px !important; }
.security-curriculum__empty { grid-column: 1 / -1; padding: 28px; background: #f4f8fd; text-align: center; }
.security-curriculum__empty a { color: #075fce; text-decoration: underline; }
.security-learning__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; margin-top: 24px; }
.security-learning h2 { margin-top: 14px; }
.security-learning__image img { width: 100%; height: auto; mix-blend-mode: multiply; }
.security-learning figcaption { font-size: 12px; text-align: center; color: #526783; margin-top: 12px; }
.security-learning__steps { list-style: none; padding: 0; margin: 0; }
.security-learning__steps li { display: flex; gap: 25px; align-items: flex-start; padding: 25px 0; border-bottom: 1px solid #cfe1f7; }
.security-learning__steps li:last-child { border: 0; }
.security-learning__steps li > span { flex-shrink: 0; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: #daeaff; color: #075bd2; font: 700 23px/1 Inter,sans-serif; }
.security-learning__steps h3 { font-size: 22px; line-height: 1.5; }
.security-learning__steps p { margin-top: 8px; font-size: 15px; }
.security-faq__grid { display: grid; grid-template-columns: .68fr 1.4fr; gap: 60px; align-items: start; }
.security-faq h2 { border-left: 5px solid var(--accent); padding-left: 20px; margin-top: 6px; }
.security-faq__item { border-bottom: 1px solid #dae7f5; }
.security-faq summary { display: flex; align-items: flex-start; gap: 16px; cursor: pointer; padding: 20px 0; list-style: none; font-size: 16px; font-weight: 700; }
.security-faq summary::before { content: 'Q'; display: grid; place-items: center; flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; background: #e9f4ff; color: #075bd2; font: 700 21px/1 Inter,sans-serif; }
.security-faq summary::after { content: '＋'; margin-left: auto; color: #075bd2; flex-shrink: 0; }
.security-faq [open] summary::after { content: '−'; }
.security-faq__item > p { margin: 0 0 22px 48px; color: #3c526e; font-size: 15px; line-height: 1.9; }
.security-faq__item a { color: #075fce; text-decoration: underline; text-underline-offset: 4px; }
.security-cta { position: relative; background: radial-gradient(ellipse at top right,#1a5784,transparent 70%),#082749; color: #fff; text-align: center; }
.security-cta p { margin-top: 14px; font-size: 17px; color: #e7f2ff; }
.security-cta .security-actions { justify-content: center; margin-top: 28px; }
.security-button--white { background: #fff; color: #075fce; min-width: 280px; }
.security-button--white:hover { background: #eaf4ff; }
.security-button--light-outline { background: transparent; border-color: #d8e9ff; color: #fff; min-width: 260px; }
.security-button--light-outline:hover { background: #ffffff14; }
.security-cta__contact { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 13px; color: #e1eeff; margin-top: 16px; text-decoration: underline; text-underline-offset: 4px; }
.security-footer { padding: 26px 0; background: #fff; }
.security-footer__inner { display: flex; align-items: center; gap: 30px; justify-content: space-between; }
.security-footer .security-logo img { width: 140px; }
.security-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; }
.security-footer nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 12px; }
.security-footer small { font-size: 11px; color: #526783; }
@media (max-width: 1100px) {
  .security-container { width: calc(100% - 48px); }
  .security-header__inner { gap: 20px; }
  .security-nav { gap: 20px; }
  .security-hero__inner { grid-template-columns: 1fr 1fr; min-height: 570px; }
  .security-hero h1 { font-size: 44px; }
  .security-hero__visual { margin: 0 -24px 0 -24px !important; }
  .security-hero__lead { font-size: 15px; }
  .security-hero .security-button { padding-inline: 18px; }
  .security-visual-label { font-size: 11px; padding: 10px; gap: 6px; }
  .security-visual-label--impact { top: 10%; }
  .security-visual-label--priority { top: 70%; }
  .security-featured__grid { gap: 24px; }
  .security-featured__steps { grid-template-columns: 1fr; gap: 6px; margin-block: 14px; }
  .security-featured__steps li { padding: 8px 12px; }
  .security-path-grid { gap: 14px; }
  .security-path-card h3 { font-size: 18px; }
  .security-course-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 26px; }
  .security-learning__grid { gap: 28px; }
  .security-learning__steps h3 { font-size: 20px; }
  .security-learning__steps li { gap: 18px; }
  .security-faq__grid { gap: 32px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 82px; }
  .security-container { width: calc(100% - 40px); }
  .security-header__inner { min-height: 70px; justify-content: space-between; }
  .security-logo img { width: 132px; }
  .security-nav, .security-header__about { display: none; }
  .security-menu { display: block; }
  .security-menu summary { display: flex; align-items: center; gap: 14px; list-style: none; min-height: 44px; padding: 8px 0 8px 16px; font-size: 13px; font-weight: 700; cursor: pointer; }
  .security-menu summary > span { font-size: 19px; color: #075fce; }
  .security-menu[open] summary > span { transform: rotate(45deg); }
  .security-menu nav { display: grid; position: absolute; top: 100%; inset-inline: 0; background: #fff; padding: 10px 20px 20px; border-bottom: 1px solid #d6e5f6; box-shadow: 0 10px 20px #134d9110; }
  .security-menu nav a { display: flex; align-items: center; min-height: 48px; border-bottom: 1px solid #eef3fa; font-size: 14px; }
  .security-announcement { font-size: 11px; padding-block: 10px; }
  .security-hero__inner { display: flex; flex-direction: column; align-items: stretch; padding-block: 34px 20px; min-height: 0; }
  .security-hero .security-eyebrow { font-size: 12px; line-height: 1.9; }
  .security-hero h1 { font-size: clamp(33px, 7.6vw, 54px); line-height: 1.45; margin-block: 18px; }
  .security-hero__lead { font-size: 15px; line-height: 1.9; }
  .security-hero .security-actions { gap: 10px; margin-top: 20px; }
  .security-hero .security-button { padding: 12px 16px; font-size: 12px; min-height: 48px; gap: 10px; }
  .security-hero .security-course-count { font-size: 12px; margin-top: 20px; }
  .security-hero__visual { max-width: 580px; margin: 10px -20px 0 !important; align-self: center; width: calc(100% + 40px); }
  .security-hero__visual figcaption { margin-top: -18px; }
  .security-visual-label { padding: 8px 10px; font-size: 10px; border-radius: 8px; }
  .security-visual-label > span { font-size: 18px; }
  .security-visual-label--impact { left: 9%; top: 16%; }
  .security-visual-label--priority { left: 3%; top: 62%; }
  .security-visual-label--prepare { right: 4%; top: 31%; }
  .security-featured { padding-block: 36px 40px; }
  .security-featured__grid { grid-template-columns: 1fr; gap: 22px; }
  .security-featured__art { min-height: 205px; padding: 24px; }
  .security-featured__art img { width: 46%; max-width: 220px; }
  .security-featured__art strong { font-size: 60px; }
  .security-featured h2 { font-size: 25px; }
  .security-featured__copy > p { font-size: 14px; }
  .security-featured__steps { grid-template-columns: repeat(3,minmax(0,1fr)); margin-block: 18px; gap: 8px; }
  .security-featured__steps li { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 10px; font-size: 12px; }
  .security-featured__bottom { gap: 4px; }
  .security-featured__bottom > span { width: 100%; }
  .security-text-link { font-size: 13px; }
  .security-section { padding-block: 42px; }
  .security-section-head { margin-bottom: 26px; }
  .security-section-head > p:not(:first-child) { font-size: 14px; }
  .security-eyebrow { font-size: 12px; }
  .security-page h2 { font-size: 26px; line-height: 1.6; }
  .security-path-grid { grid-template-columns: 1fr; gap: 20px; }
  .security-path-card { padding: 16px 16px 20px; }
  .security-path-card h3 { font-size: 21px; }
  .security-path-card__link { font-size: 13px; padding-inline: 16px; }
  .security-course-grid { grid-template-columns: 1fr; }
  .security-course summary { min-height: 90px; font-size: 14px; gap: 14px; }
  .security-course__detail { font-size: 14px; }
  .security-course { scroll-margin-top: 92px; }
  .security-course:target { outline-offset: 5px; }
  .security-learning__grid { grid-template-columns: 1fr; gap: 14px; }
  .security-learning__steps li { padding-block: 22px; }
  .security-learning__steps h3 { font-size: 20px; }
  .security-learning__steps p { font-size: 14px; }
  .security-learning__steps li > span { width: 46px; height: 46px; font-size: 20px; }
  .security-faq__grid { grid-template-columns: 1fr; gap: 14px; }
  .security-faq h2 { padding-left: 14px; }
  .security-faq summary { font-size: 14px; gap: 12px; }
  .security-faq__item > p { font-size: 14px; margin-left: 44px; }
  .security-cta p { font-size: 14px; line-height: 1.9; }
  .security-cta .security-actions { flex-direction: column; align-items: center; gap: 12px; }
  .security-cta .security-button { width: 100%; max-width: 360px; min-width: 0; font-size: 14px; }
  .security-cta__contact { font-size: 12px; }
  .security-footer__inner { flex-direction: column; gap: 12px; align-items: center; }
  .security-footer nav { gap: 16px; }
  .security-footer nav a { font-size: 11px; }
}
@media (max-width: 360px) {
  .security-container { width: calc(100% - 32px); }
  .security-hero h1 { font-size: 31px; }
  .security-hero .security-actions { flex-direction: column; align-items: stretch; }
  .security-hero .security-button { font-size: 13px; }
  .security-featured__steps { grid-template-columns: 1fr; }
  .security-featured__steps li { flex-direction: row; align-items: center; }
  .security-page h2 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .security-page *, .security-page *::before, .security-page *::after { transition: none !important; }
}