/* Pentest Machine Academy — course pages (catalog, landing, player, certificate) */
[hidden] { display: none !important; }
.academy-nav { display: flex; align-items: center; gap: 24px; }
.academy-nav a.link { color: var(--muted); font-size: 14px; font-weight: 500; }
.academy-nav a.link:hover, .academy-nav a.link[aria-current="page"] { color: var(--text); }
.pill { display: inline-flex; align-items: center; gap: 8px; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.pill.ok { color: var(--ok); border-color: color-mix(in oklab, var(--ok) 50%, transparent); }
.pill.accent { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 50%, transparent); }
.pill.soon { color: #f0b44c; border-color: #f0b44c55; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

/* catalog */
.academy-hero { padding-block: clamp(56px, 7vw, 96px) 40px; }
.academy-hero h1 { font-size: clamp(36px, 4.4vw, 60px); line-height: 1.03; letter-spacing: -0.025em; max-width: 880px; }
.academy-hero p.lead { font-size: 19px; max-width: 700px; margin-top: 20px; }
.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding-bottom: 96px; }
.course-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; color: var(--text); transition: border-color .15s, transform .15s; }
a.course-card:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--text); }
.course-card .thumb { aspect-ratio: 16/9; background: var(--surface-2) center/cover no-repeat; position: relative; }
.course-card .thumb .pill { position: absolute; left: 14px; top: 14px; background: color-mix(in oklab, var(--bg) 80%, transparent); }
.course-card .body { padding: 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.course-card h3 { font-size: 22px; }
.course-card .meta { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px 16px; font: 12px/1.4 var(--mono); color: var(--muted); padding-top: 14px; border-top: 1px solid var(--line); }
.course-card.soon { opacity: .7; }
.course-card.soon .thumb { display: grid; place-items: center; font: 600 22px var(--display); color: var(--muted); background: repeating-linear-gradient(135deg, var(--surface-2) 0 14px, var(--surface) 14px 28px); }

/* landing */
.c-hero { padding-block: clamp(48px, 6vw, 80px) 56px; border-bottom: 1px solid var(--line); background: radial-gradient(ellipse 60% 80% at 85% 0%, color-mix(in oklab, var(--accent) 14%, transparent), transparent 70%); }
.c-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.c-hero h1 { font-size: clamp(36px, 4.2vw, 58px); line-height: 1.03; letter-spacing: -0.025em; margin-top: 18px; }
.c-hero .lead { font-size: 19px; margin-top: 20px; max-width: 580px; }
.c-hero .facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.c-hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; align-items: center; }
.trailer { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #000; box-shadow: 0 40px 90px -45px #000; aspect-ratio: 16/9; }
.trailer video { width: 100%; height: 100%; display: block; }
.trailer-cap { margin-top: 12px; font: 12px var(--mono); color: var(--muted); }
.c-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.c-stats div { padding: 26px 24px; border-right: 1px solid var(--line); }
.c-stats div:last-child { border-right: 0; }
.c-stats strong { display: block; font: 600 30px/1 var(--display); }
.c-stats span { display: block; margin-top: 8px; font-size: 14px; color: var(--muted); }
.c-layout { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 56px; align-items: start; padding-block: 72px; }
.c-section + .c-section { margin-top: 64px; }
.c-section h2 { font-size: clamp(26px, 2.6vw, 36px); margin-bottom: 22px; }
.learn { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; list-style: none; padding: 0; margin: 0; }
.learn li { display: flex; gap: 12px; color: var(--muted); font-size: 16px; line-height: 1.5; }
.learn li::before { content: "✓"; color: var(--accent); font-family: var(--mono); flex: none; }
.curriculum { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.curriculum details { border-bottom: 1px solid var(--line); }
.curriculum details:last-child { border-bottom: 0; }
.curriculum summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; background: var(--surface); font: 600 17px var(--display); }
.curriculum summary::-webkit-details-marker { display: none; }
.curriculum summary .mono { font-size: 12px; color: var(--muted); font-weight: 400; }
.curriculum summary::after { content: "+"; font: 400 20px var(--mono); color: var(--muted); }
.curriculum details[open] summary::after { content: "–"; }
.curriculum ol { list-style: none; margin: 0; padding: 6px 0; }
.curriculum li { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 12px 22px; }
.curriculum li .n { font: 12px var(--mono); color: var(--muted); }
.curriculum li b { font-weight: 500; font-size: 15px; display: block; }
.curriculum li small { color: var(--muted); font-size: 13px; display: block; margin-top: 2px; }
.curriculum li .dur { font: 12px var(--mono); color: var(--muted); }
.instructor { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 24px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.instructor img { width: 120px; height: 120px; object-fit: cover; border-radius: 14px; }
.cert-preview { border-radius: 12px; border: 1px solid var(--line); overflow: hidden; }
.cert-preview img { width: 100%; height: auto; aspect-ratio: 1123 / 794; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font: 600 17px var(--display); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq p { margin-top: 10px; }
.enroll-card { position: sticky; top: 96px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 26px; box-shadow: 0 30px 80px -50px #000; }
.enroll-card h3 { font-size: 22px; }
.enroll-card .price { display: flex; align-items: baseline; gap: 10px; margin: 6px 0 18px; }
.enroll-card .price strong { font: 600 34px var(--display); }
.enroll-card .price s { color: var(--muted); font-size: 15px; }
.enroll-card ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; font-size: 14px; color: var(--muted); }
.enroll-card ul li::before { content: "› "; color: var(--accent); font-family: var(--mono); }
.form-grid { display: grid; gap: 12px; }
.form-grid label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.form-grid input[type=text], .form-grid input[type=email] { height: 46px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: 15px var(--sans); }
.form-grid input:focus { border-color: var(--accent); outline: none; }
.form-grid .check { display: flex; gap: 10px; align-items: flex-start; font-size: 12.5px; line-height: 1.5; }
.form-grid .check input { margin-top: 3px; accent-color: var(--accent); }
.form-msg { font-size: 14px; min-height: 20px; }
.form-msg.err { color: var(--crit); } .form-msg.ok { color: var(--ok); }
.hp { position: absolute !important; left: -9999px !important; }
.linkbtn { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 0; }
.notice { padding: 14px 18px; border-radius: 10px; border: 1px solid #f0b44c66; background: #f0b44c14; color: #f0d49c; font-size: 14px; margin-bottom: 16px; }

/* player */
body.player { background: var(--bg); }
.p-top { position: sticky; top: 0; z-index: 40; height: 64px; display: flex; align-items: center; gap: 20px; padding: 0 24px; border-bottom: 1px solid var(--line); background: color-mix(in oklab, var(--bg) 92%, transparent); backdrop-filter: blur(10px); }
.p-top .brand img { height: 22px; }
.p-top .ctitle { font: 600 15px var(--display); color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-left: 1px solid var(--line); padding-left: 20px; }
.p-top .grow { flex: 1; }
.p-prog { display: flex; align-items: center; gap: 10px; font: 12px var(--mono); color: var(--muted); }
.p-prog .bar { width: 140px; height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.p-prog .bar i { display: block; height: 100%; background: var(--accent); width: 0; transition: width .4s; }
.p-user { font-size: 13px; color: var(--muted); display: flex; gap: 12px; align-items: center; }
.p-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; min-height: calc(100vh - 64px); }
.p-main { padding: 24px clamp(16px, 3vw, 40px) 64px; min-width: 0; }
.p-side { border-left: 1px solid var(--line); background: var(--surface); position: sticky; top: 64px; height: calc(100vh - 64px); overflow: auto; }
.p-video { position: relative; aspect-ratio: 16/9; background: #000; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
.p-video video { width: 100%; height: 100%; display: block; background: #000; }
.p-video video::cue { background: rgba(8, 10, 14, .82); color: #fff; font-family: "IBM Plex Sans", sans-serif; font-size: 20px; line-height: 1.4; }
.p-under { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-top: 16px; }
.p-under h1 { font-size: clamp(22px, 2.2vw, 30px); }
.speed { display: flex; gap: 4px; font: 12px var(--mono); }
.speed button { background: var(--surface); border: 1px solid var(--line); color: var(--muted); border-radius: 6px; padding: 6px 9px; cursor: pointer; font: inherit; }
.speed button[aria-pressed=true] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-top: 22px; overflow-x: auto; }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent; color: var(--muted); padding: 12px 16px; font: 500 14px var(--sans); cursor: pointer; white-space: nowrap; }
.tabs button[aria-selected=true] { color: var(--text); border-bottom-color: var(--accent); }
.tabs button .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-left: 6px; vertical-align: middle; }
.tabpanel { padding-top: 24px; }
.chapters { list-style: none; margin: 18px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 24px; }
.chapters button { background: none; border: 0; padding: 8px 0; display: flex; gap: 14px; color: var(--muted); font: 14px var(--sans); cursor: pointer; text-align: left; width: 100%; border-bottom: 1px solid var(--line); }
.chapters button:hover, .chapters button.on { color: var(--text); }
.chapters .t { font: 12px var(--mono); color: var(--accent); min-width: 44px; }
.transcript p { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 12px; padding: 10px 8px; border-radius: 8px; cursor: pointer; color: var(--muted); line-height: 1.6; }
.transcript p:hover { background: var(--surface); }
.transcript p.on { color: var(--text); background: var(--surface); }
.transcript p span { font: 12px var(--mono); color: var(--accent); padding-top: 4px; }
.res { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.res a { display: flex; justify-content: space-between; gap: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; color: var(--text); background: var(--surface); }
.res a:hover { border-color: var(--accent); }
.res a span { font: 12px var(--mono); color: var(--muted); }
.quiz .q { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin-bottom: 14px; }
.quiz .q h4 { font: 600 17px/1.35 var(--display); margin: 0 0 14px; }
.quiz .q h4 .mono { color: var(--accent); font-size: 13px; margin-right: 8px; }
.quiz label { display: flex; gap: 12px; align-items: flex-start; padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px; margin-top: 8px; cursor: pointer; color: var(--muted); background: var(--bg); line-height: 1.45; }
.quiz label:hover { border-color: var(--muted); }
.quiz input { margin-top: 4px; accent-color: var(--accent); }
.quiz label.right { border-color: var(--ok); color: var(--text); background: color-mix(in oklab, var(--ok) 10%, var(--bg)); }
.quiz label.wrong { border-color: var(--crit); background: color-mix(in oklab, var(--crit) 10%, var(--bg)); }
.quiz .explain { margin-top: 12px; font-size: 14px; color: var(--muted); border-left: 2px solid var(--accent); padding-left: 12px; }
.score { display: flex; align-items: center; gap: 20px; padding: 20px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); margin-bottom: 18px; }
.score strong { font: 700 44px/1 var(--display); }
.score.pass { border-color: color-mix(in oklab, var(--ok) 60%, transparent); } .score.pass strong { color: var(--ok); }
.score.fail { border-color: color-mix(in oklab, var(--crit) 60%, transparent); } .score.fail strong { color: var(--crit); }
.side-head { padding: 20px 22px; border-bottom: 1px solid var(--line); }
.side-head h2 { font-size: 17px; }
.side-mod { border-bottom: 1px solid var(--line); }
.side-mod h3 { font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding: 16px 22px 8px; }
.side-mod a, .side-mod div.l { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; gap: 10px; align-items: start; padding: 11px 22px; color: var(--text); font-size: 14px; line-height: 1.4; }
.side-mod a:hover { background: var(--surface-2); }
.side-mod a.on { background: var(--surface-2); box-shadow: inset 3px 0 0 var(--accent); }
.side-mod div.l { color: var(--muted); opacity: .6; }
.side-mod .st { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; font: 11px var(--mono); margin-top: 1px; }
.side-mod .st.done { background: var(--ok); border-color: var(--ok); color: var(--accent-ink); }
.side-mod .st.half { border-color: var(--accent); }
.side-mod .d { font: 11px var(--mono); color: var(--muted); padding-top: 2px; }
.exam-card { margin: 18px; padding: 20px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); }
.exam-card h3 { font-size: 17px; display: flex; gap: 10px; align-items: center; }
.exam-card p { font-size: 13.5px; margin: 8px 0 14px; }
.exam-card.ready { border-color: var(--accent); }
.cert-box { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 28px; align-items: center; background: var(--surface); border: 1px solid color-mix(in oklab, var(--accent) 50%, transparent); border-radius: 16px; padding: 24px; }
.cert-box iframe, .cert-box object { width: 100%; aspect-ratio: 1.414; border: 0; border-radius: 10px; background: var(--bg); }
.cert-actions { display: grid; gap: 10px; }
.gate { max-width: 520px; margin: 12vh auto; text-align: center; padding: 0 20px; }
.gate h1 { font-size: 30px; margin: 16px 0 10px; }
.lessonnav { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; }

/* certificate verification */
.verify { max-width: 980px; margin: 0 auto; padding: 64px 20px 96px; }
.verify .ok-head { display: flex; align-items: center; gap: 14px; }
.verify .ok-head .ic { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in oklab, var(--ok) 18%, transparent); color: var(--ok); font: 700 22px var(--mono); }
.verify dl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: 12px; margin: 28px 0; overflow: hidden; }
.verify dl div { padding: 18px 20px; border-right: 1px solid var(--line); }
.verify dl div:last-child { border-right: 0; }
.verify dt { font: 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.verify dd { margin: 6px 0 0; font: 600 17px var(--display); }
.verify object { width: 100%; aspect-ratio: 1.414; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }

@media (max-width: 1080px) {
  .c-hero-grid, .c-layout { grid-template-columns: 1fr; }
  .enroll-card { position: static; }
  .course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-grid { grid-template-columns: 1fr; }
  .p-side { position: static; height: auto; border-left: 0; border-top: 1px solid var(--line); }
  .cert-box { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .course-grid, .learn, .chapters { grid-template-columns: 1fr; }
  .c-stats, .verify dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .c-stats div:nth-child(2) { border-right: 0; }
  .p-top .ctitle, .p-prog .bar { display: none; }
  .instructor { grid-template-columns: 1fr; }
}