/* Layout: ink-on-steel page, a live exposure report as the hero, marigold used only for the one action and the mantra mark */
:root {
  --bg: #EEF1F4;
  --surface: #FFFFFF;
  --ink: #0E1A2B;
  --muted: #536175;
  --line: #D3DAE3;
  --accent: #C9820A;      /* marigold */
  --accent-ink: #1B1200;
  --crit: #C2362F;
  --warn: #B26A00;
  --ok: #2D7A4F;
  --panel: #0E1A2B;
  --panel-fg: #DCE4EE;
  --panel-muted: #8494AA;
  --panel-line: #24344B;
  --f-display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A111D; --surface: #111B2B; --ink: #E6EBF2; --muted: #96A3B6; --line: #22314A;
    --accent: #F0AE3A; --accent-ink: #1B1200; --crit: #EF6B62; --warn: #E9A23B; --ok: #5CC28A;
    --panel: #060B14; --panel-fg: #DCE4EE; --panel-muted: #7D8DA3; --panel-line: #1F2D44;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0A111D; --surface: #111B2B; --ink: #E6EBF2; --muted: #96A3B6; --line: #22314A;
  --accent: #F0AE3A; --accent-ink: #1B1200; --crit: #EF6B62; --warn: #E9A23B; --ok: #5CC28A;
  --panel: #060B14; --panel-fg: #DCE4EE; --panel-muted: #7D8DA3; --panel-line: #1F2D44;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap {
  max-width: 1160px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; text-wrap: balance; margin: 0; letter-spacing: -0.015em; }
p { margin: 0; }
.eyebrow { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg); }
header.site { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--f-display); font-weight: 800; font-size: 21px; letter-spacing: -0.02em; }
.brand svg { flex: none; }
.brand b { color: var(--accent); font-weight: 800; }
nav.primary { display: flex; gap: 26px; align-items: center; font-size: 15px; }
nav.primary a { text-decoration: none; color: var(--muted); }
nav.primary a:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer; text-decoration: none; font: 600 15px/1 var(--f-body); padding: 13px 20px; border-radius: 8px; transition: transform .15s ease, background .15s ease; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--ink); }
nav.primary .btn { padding: 10px 16px; color: var(--accent-ink); }
@media (max-width: 760px) { nav.primary a:not(.btn) { display: none; } }

/* Hero */
.hero { padding-block: 72px 88px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(40px, 5.6vw, 68px); font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { margin-top: 22px; font-size: 19px; color: var(--muted); max-width: 34em; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .meaning { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14.5px; color: var(--muted); max-width: 32em; }
.hero .meaning strong { color: var(--ink); font-weight: 600; }
@media (max-width: 920px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 44px; } .hero { padding-block: 48px 64px; } }

/* Exposure report panel */
.report { background: var(--panel); color: var(--panel-fg); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(8, 18, 34, .55); font-size: 14px; min-width: 0; }
.report-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--panel-line); font-family: var(--f-mono); font-size: 12px; color: var(--panel-muted); }
.report-top .live { display: inline-flex; align-items: center; gap: 7px; }
.report-top .live i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.report-body { padding: 20px 18px 18px; display: grid; gap: 18px; }
.cve { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.cve code { font-family: var(--f-mono); font-size: 15px; font-weight: 500; color: #fff; }
.cve .sev { font-family: var(--f-mono); font-size: 11.5px; padding: 3px 8px; border-radius: 4px; background: color-mix(in srgb, var(--crit) 22%, transparent); color: #FFB4AE; letter-spacing: .04em; }
.cve-title { color: var(--panel-muted); margin-top: -10px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--panel-line); border-radius: 8px; overflow: hidden; }
.stat { background: var(--panel); padding: 12px 14px; }
.stat b { display: block; font-family: var(--f-display); font-size: 28px; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat span { font-size: 12px; color: var(--panel-muted); }
.stat.hot b { color: var(--accent); }
.table-scroll { overflow-x: auto; }
table.assets { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 430px; }
table.assets th { text-align: left; font-weight: 500; font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--panel-muted); padding: 0 8px 8px 0; border-bottom: 1px solid var(--panel-line); }
table.assets td { padding: 10px 8px 10px 0; border-bottom: 1px solid var(--panel-line); vertical-align: middle; }
table.assets td.mono { font-family: var(--f-mono); font-size: 12.5px; color: var(--panel-fg); font-variant-numeric: tabular-nums; }
table.assets tr:last-child td { border-bottom: 0; }
.pill { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.pill.crit { background: color-mix(in srgb, #EF6B62 20%, transparent); color: #FFB4AE; }
.pill.warn { background: color-mix(in srgb, #E9A23B 20%, transparent); color: #F7CD86; }
.pill.ok { background: color-mix(in srgb, #5CC28A 18%, transparent); color: #9FE0BC; }
.next { display: flex; gap: 12px; align-items: flex-start; background: color-mix(in srgb, var(--accent) 12%, var(--panel)); border-radius: 8px; padding: 12px 14px; font-size: 13.5px; }
.next b { color: #fff; font-weight: 600; }
.next .tag { font-family: var(--f-mono); font-size: 11px; color: var(--accent); letter-spacing: .08em; text-transform: uppercase; padding-top: 2px; flex: none; }
.report-foot { padding: 10px 18px; border-top: 1px solid var(--panel-line); font-size: 11.5px; color: var(--panel-muted); font-family: var(--f-mono); }

/* Sections */
section.band { padding-block: 88px; border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 14px; max-width: 46em; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(32px, 4vw, 46px); font-weight: 700; }
.section-head p { color: var(--muted); font-size: 18px; }

.problem { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; align-items: start; }
.problem .quote { font-family: var(--f-display); font-size: clamp(24px, 2.6vw, 31px); font-weight: 500; line-height: 1.25; }
.problem .quote span { color: var(--muted); }
.problem ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.problem li { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.problem li b { font-family: var(--f-mono); font-weight: 500; font-size: 13px; color: var(--crit); padding-top: 3px; }
@media (max-width: 820px) { .problem { grid-template-columns: minmax(0, 1fr); } }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.step { padding: 26px 28px 8px 0; display: grid; gap: 10px; align-content: start; }
.step + .step { padding-left: 28px; border-left: 1px solid var(--line); }
.step .n { font-family: var(--f-mono); font-size: 13px; color: var(--accent); }
.step h3 { font-size: 23px; font-weight: 700; }
.step p { color: var(--muted); }
@media (max-width: 820px) {
  .steps { grid-template-columns: minmax(0, 1fr); }
  .step, .step + .step { padding: 22px 0; border-left: 0; border-bottom: 1px solid var(--line); }
}

.coverage { margin-top: 56px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.coverage .eyebrow { margin-right: 8px; }
.chip { font-family: var(--f-mono); font-size: 13px; padding: 7px 12px; border-radius: 6px; background: var(--surface); border: 1px solid var(--line); }

/* Academy */
.academy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.format { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 26px; display: grid; gap: 12px; align-content: start; }
.format .eyebrow { color: var(--accent); }
.format h3 { font-size: 22px; font-weight: 700; }
.format p { color: var(--muted); font-size: 16px; }
.format .who { font-size: 14px; color: var(--ink); padding-top: 12px; border-top: 1px solid var(--line); margin-top: 4px; }
@media (max-width: 900px) { .academy-grid { grid-template-columns: minmax(0, 1fr); } }

.tracks { margin-top: 48px; }
.tracks h3 { font-size: 15px; font-family: var(--f-mono); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.track { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr) auto; gap: 24px; align-items: baseline; padding-block: 18px; border-bottom: 1px solid var(--line); }
.track b { font-family: var(--f-display); font-size: 20px; font-weight: 700; }
.track span { color: var(--muted); font-size: 16px; }
.track em { font-style: normal; font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); white-space: nowrap; }
@media (max-width: 760px) { .track { grid-template-columns: minmax(0, 1fr); gap: 4px; } }

/* Contact */
.contact { background: var(--panel); color: var(--panel-fg); border-radius: 18px; padding: 56px 48px; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.contact h2 { font-size: clamp(30px, 3.6vw, 42px); font-weight: 700; color: #fff; }
.contact p { color: var(--panel-muted); margin-top: 14px; }
.contact .mail { display: grid; gap: 12px; justify-items: start; }
.contact .addr { font-family: var(--f-mono); font-size: 19px; color: #fff; user-select: all; word-break: break-all; }
.contact .row { display: flex; flex-wrap: wrap; gap: 10px; }
.contact .btn-ghost { color: var(--panel-fg); box-shadow: inset 0 0 0 1px var(--panel-line); }
.contact .btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--panel-fg); }
.copied { font-size: 13px; color: var(--accent); min-height: 1.2em; }
@media (max-width: 820px) { .contact { grid-template-columns: minmax(0, 1fr); padding: 36px 24px; } }

/* Founders */
.founders { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.founder { display: flex; gap: 18px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 22px; min-width: 0; }
.avatar { flex: none; width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--panel); color: var(--accent); font-family: var(--f-display); font-weight: 700; font-size: 20px; letter-spacing: .02em; }
.founder h3 { font-size: 20px; font-weight: 700; }
.founder .role { font-size: 14px; color: var(--muted); }
.founder .bio { font-size: 14px; color: var(--muted); font-style: italic; margin-top: 2px; }
@media (max-width: 900px) { .founders { grid-template-columns: minmax(0, 1fr); } }

/* Waitlist */
.contact .alt { font-size: 15px; margin-top: 22px; }
.contact .alt .addr { font-size: 15px; }
.linkbtn { background: none; border: 0; padding: 0 2px; color: var(--accent); font: inherit; font-size: 14px; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.waitlist { display: grid; gap: 16px; min-width: 0; }
.waitlist .field { display: grid; gap: 6px; border: 0; margin: 0; padding: 0; min-width: 0; }
.waitlist .field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 480px) { .waitlist .field-row { grid-template-columns: minmax(0, 1fr); } }
.waitlist label, .waitlist legend { font-size: 13.5px; font-weight: 500; color: var(--panel-fg); padding: 0; }
.waitlist label span { color: var(--panel-muted); font-weight: 400; margin-left: 4px; }
.waitlist input[type=email], .waitlist input[type=text] { width: 100%; font: 400 16px var(--f-body); color: #fff; background: color-mix(in srgb, var(--panel-fg) 6%, var(--panel)); border: 1px solid var(--panel-line); border-radius: 8px; padding: 12px 14px; }
.waitlist input::placeholder { color: var(--panel-muted); }
.waitlist input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.waitlist input[aria-invalid=true] { border-color: #EF6B62; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span { display: inline-block; font-size: 14px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--panel-line); color: var(--panel-fg); margin-left: 0 !important; }
.choice input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.waitlist .btn { justify-self: start; }
.waitlist .btn[disabled] { opacity: .6; cursor: progress; }
.status { font-size: 14px; min-height: 1.4em; color: var(--panel-muted); }
.status.ok { color: #9FE0BC; }
.status.err { color: #FFB4AE; }

footer.site { padding-block: 40px 56px; color: var(--muted); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* ===== Shared additions ===== */
.pill-status { display: inline-flex; align-items: center; gap: 6px; font: 600 12px/1 var(--f-body); padding: 6px 10px; border-radius: 999px; white-space: nowrap; }
.pill-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-status.waitlist { color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.pill-status.open { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.pill-status.planned { color: var(--muted); background: color-mix(in srgb, var(--muted) 12%, transparent); }
.tag { display: inline-block; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.arrow-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.arrow-link:hover { border-color: var(--accent); }
.arrow-link::after { content: "→"; transition: transform .15s ease; }
.arrow-link:hover::after { transform: translateX(3px); }
footer.site nav { display: flex; flex-wrap: wrap; gap: 20px; }
footer.site a { text-decoration: none; }
footer.site a:hover { color: var(--ink); }

/* ===== Course card (catalog + homepage) ===== */
.feature-card { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; text-decoration: none; color: inherit; transition: border-color .15s ease, transform .15s ease; }
.feature-card:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); transform: translateY(-2px); }
.feature-card .cover { background: var(--panel); color: var(--panel-fg); padding: 32px; display: grid; align-content: space-between; gap: 40px; position: relative; overflow: hidden; min-height: 260px; }
.feature-card .cover::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 220px; height: 220px; border-radius: 50%; border: 1px solid var(--panel-line); box-shadow: 0 0 0 28px color-mix(in srgb, var(--panel-line) 40%, transparent), 0 0 0 56px color-mix(in srgb, var(--panel-line) 20%, transparent); }
.feature-card .cover .tag { color: var(--accent); }
.feature-card .cover h3 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 700; color: #fff; position: relative; z-index: 1; }
.feature-card .cover .cover-meta { font-family: var(--f-mono); font-size: 12.5px; color: var(--panel-muted); position: relative; z-index: 1; }
.feature-card .body { padding: 32px; display: grid; gap: 18px; align-content: start; }
.feature-card .body p { color: var(--muted); }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; color: var(--muted); }
.meta-row b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
@media (max-width: 820px) { .feature-card { grid-template-columns: minmax(0, 1fr); } .feature-card .cover { min-height: 0; } }

.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.course-card { display: grid; gap: 14px; align-content: start; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; text-decoration: none; color: inherit; }
a.course-card:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.course-card h3 { font-size: 20px; font-weight: 700; }
.course-card p { color: var(--muted); font-size: 15.5px; }
.course-card .top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

/* ===== Academy catalog ===== */
.page-hero { padding-block: 64px 56px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(38px, 5vw, 60px); font-weight: 800; margin-top: 14px; max-width: 16em; }
.page-hero .lede { margin-top: 18px; font-size: 19px; color: var(--muted); max-width: 40em; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 12px 40px; margin-top: 32px; }
.hero-stats div { display: grid; gap: 2px; }
.hero-stats b { font-family: var(--f-display); font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.hero-stats span { font-size: 13.5px; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.filters button { font: 500 14px var(--f-body); padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.roadmap { display: grid; border-top: 1px solid var(--line); }
.roadmap-row { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr) auto; gap: 24px; align-items: center; padding-block: 20px; border-bottom: 1px solid var(--line); }
.roadmap-row b { font-family: var(--f-display); font-size: 20px; font-weight: 700; }
.roadmap-row p { color: var(--muted); font-size: 15.5px; }
.roadmap-row .r-meta { display: flex; gap: 10px; align-items: center; justify-content: flex-end; }
@media (max-width: 760px) { .roadmap-row { grid-template-columns: minmax(0, 1fr); gap: 6px; } .roadmap-row .r-meta { justify-content: flex-start; } }
.teams-band { display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 24px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 36px 40px; }
.teams-band h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 700; }
.teams-band p { color: var(--muted); margin-top: 10px; max-width: 40em; }
@media (max-width: 760px) { .teams-band { grid-template-columns: minmax(0, 1fr); padding: 28px 22px; } }

/* ===== Course detail ===== */
.course-hero { background: var(--panel); color: var(--panel-fg); }
.course-hero .wrap { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 56px; align-items: start; padding-block: 40px 64px; }
.crumbs { grid-column: 1 / -1; font-size: 14px; color: var(--panel-muted); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--panel-muted); text-decoration: none; }
.crumbs a:hover { color: #fff; }
.course-hero .badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { font: 500 12.5px/1 var(--f-body); padding: 7px 11px; border-radius: 6px; border: 1px solid var(--panel-line); color: var(--panel-fg); }
.badge.accent { border-color: color-mix(in srgb, var(--accent) 60%, transparent); color: var(--accent); }
.course-hero h1 { font-size: clamp(36px, 4.6vw, 58px); font-weight: 800; color: #fff; margin-top: 20px; }
.course-hero .tagline { font-size: 19px; margin-top: 18px; color: var(--panel-fg); max-width: 34em; }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 32px 0 0; background: var(--panel-line); border: 1px solid var(--panel-line); border-radius: 10px; overflow: hidden; }
.facts div { background: var(--panel); padding: 14px 16px; }
.facts dt { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--panel-muted); }
.facts dd { margin: 4px 0 0; font-family: var(--f-display); font-size: 22px; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.course-hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.course-hero .btn-ghost { color: var(--panel-fg); box-shadow: inset 0 0 0 1px var(--panel-line); }
.course-hero .btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--panel-fg); }
.enrol-card { background: var(--surface); color: var(--ink); border-radius: 14px; padding: 28px; display: grid; gap: 18px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); margin-top: 36px; }
.enrol-card h2 { font-size: 22px; font-weight: 700; }
.enrol-card .price-note { color: var(--muted); font-size: 14.5px; }
.enrol-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 15px; }
.enrol-card li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; }
.check::before, .enrol-card li::before { content: ""; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); margin-top: 6px; }
.enrol-card .btn { justify-content: center; }
.enrol-card .fine { font-size: 13px; color: var(--muted); text-align: center; }
@media (max-width: 920px) { .course-hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 0; } }

.anchor-nav { border-bottom: 1px solid var(--line); background: var(--bg); }
.anchor-nav .wrap { display: flex; gap: 28px; overflow-x: auto; padding-block: 0; scrollbar-width: none; }
.anchor-nav a { flex: none; text-decoration: none; color: var(--muted); font-size: 15px; padding-block: 16px; border-bottom: 2px solid transparent; }
.anchor-nav a:hover { color: var(--ink); border-color: var(--accent); }

.diff-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.diff-grid > div { padding: 24px 28px 4px 0; display: grid; gap: 10px; align-content: start; }
.diff-grid > div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.diff-grid h3 { font-size: 22px; font-weight: 700; }
.diff-grid p { color: var(--muted); }
@media (max-width: 820px) { .diff-grid { grid-template-columns: minmax(0, 1fr); } .diff-grid > div, .diff-grid > div + div { padding: 20px 0; border-left: 0; border-bottom: 1px solid var(--line); } }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
@media (max-width: 860px) { .two-col { grid-template-columns: minmax(0, 1fr); gap: 40px; } }
.outcomes { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.outcomes li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; font-size: 16.5px; }
.outcomes li::before { content: ""; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); margin-top: 7px; }
.audience { display: grid; gap: 14px; }
.audience div { padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.audience b { display: block; font-weight: 600; margin-bottom: 4px; }
.audience span { color: var(--muted); font-size: 15px; }
.subhead { font-family: var(--f-display); font-size: 24px; font-weight: 700; margin-bottom: 20px; }
.prereq { margin-top: 24px; font-size: 15px; color: var(--muted); padding-top: 16px; border-top: 1px solid var(--line); }
.prereq b { color: var(--ink); }

.curriculum-tools { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.curriculum-tools .meta-row { font-size: 15px; }
.linkbtn-plain { background: none; border: 0; font: 600 15px var(--f-body); color: var(--ink); cursor: pointer; padding: 6px 0; border-bottom: 1px solid var(--line); }
.linkbtn-plain:hover { border-color: var(--accent); }
.part { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 32px; padding-block: 28px; border-top: 1px solid var(--line); }
.part-head { display: grid; gap: 6px; align-content: start; }
.part-head .tag { color: var(--accent); }
.part-head h3 { font-size: 24px; font-weight: 700; }
.part-head span { font-size: 14px; color: var(--muted); }
.modules { display: grid; gap: 10px; min-width: 0; }
@media (max-width: 820px) { .part { grid-template-columns: minmax(0, 1fr); gap: 16px; } }
details.module { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
details.module[open] { border-color: color-mix(in srgb, var(--ink) 25%, var(--line)); }
details.module summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 76px minmax(0, 1fr) auto 18px; gap: 14px; align-items: center; padding: 16px 20px; }
details.module summary::-webkit-details-marker { display: none; }
details.module summary .num { font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); }
details.module summary .t { font-weight: 600; font-size: 16.5px; }
details.module summary .h { font-family: var(--f-mono); font-size: 13px; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
details.module summary .chev { width: 9px; height: 9px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .2s ease; justify-self: center; margin-top: -4px; }
details.module[open] summary .chev { transform: rotate(-135deg); margin-top: 4px; }
details.module summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: 10px; }
.module-body { padding: 0 20px 20px 110px; display: grid; gap: 14px; }
.module-body .goal { color: var(--muted); }
.lessons { list-style: none; margin: 0; padding: 0; counter-reset: l; }
.lessons li { counter-increment: l; display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 10px; padding-block: 9px; border-top: 1px solid var(--line); font-size: 15.5px; }
.lessons li::before { content: counter(l, decimal-leading-zero); font-family: var(--f-mono); font-size: 12px; color: var(--muted); padding-top: 3px; }
.lessons li span { font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; padding-top: 2px; }
.lab { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: baseline; background: color-mix(in srgb, var(--accent) 9%, var(--surface)); border-radius: 8px; padding: 12px 14px; font-size: 15px; }
.lab b { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--warn); }
@media (max-width: 620px) {
  details.module summary { grid-template-columns: minmax(0, 1fr) auto 18px; padding: 14px 16px; }
  details.module summary .num { grid-column: 1 / -1; margin-bottom: -8px; }
  .module-body { padding: 0 16px 16px; }
}

.capstone { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--surface); }
.capstone > div { padding: 36px; display: grid; gap: 14px; align-content: start; }
.capstone > div + div { background: color-mix(in srgb, var(--accent) 8%, var(--surface)); border-left: 1px solid var(--line); }
.capstone h3 { font-size: 24px; font-weight: 700; }
.capstone p { color: var(--muted); }
.cert-name { font-family: var(--f-display); font-size: 22px; font-weight: 700; }
.seal { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--accent); color: var(--accent); }
@media (max-width: 820px) { .capstone { grid-template-columns: minmax(0, 1fr); } .capstone > div { padding: 26px 22px; } .capstone > div + div { border-left: 0; border-top: 1px solid var(--line); } }

.formats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.formats > div { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 26px; display: grid; gap: 10px; align-content: start; }
.formats h3 { font-size: 20px; font-weight: 700; }
.formats p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 900px) { .formats { grid-template-columns: minmax(0, 1fr); } }

.faq { display: grid; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding-block: 20px; font-weight: 600; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--f-mono); font-size: 20px; color: var(--muted); line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { color: var(--muted); padding-bottom: 20px; max-width: 46em; }

.waitlist select { width: 100%; font: 400 16px var(--f-body); color: #fff; background: color-mix(in srgb, var(--panel-fg) 6%, var(--panel)); border: 1px solid var(--panel-line); border-radius: 8px; padding: 12px 14px; }
.capstone .cert-name { color: var(--ink); }
.crumbs { margin-bottom: 4px; }
@media (max-width: 920px) { .crumbs { margin-bottom: 20px; } }
