/* ================================================================
   Aurelyn AI Clinical Academy — AI for Protocol Deviation Management
   Design system mirrored from aurelynlifesciencesacademy.org
   ================================================================ */

:root{
  --night:#07091b;
  --night-2:#07152b;
  --night-3:#0b1226;
  --ink:#143a46;
  --ink-soft:rgba(20,58,70,.10);
  --mint:#73f9d9;
  --mint-cta:#31f0c4;
  --mint-deep:#009f94;
  --teal:#0a7b73;
  --teal-dark:#0a5f59;
  --cream:#f8f5ea;
  --wash:#dff1e8;
  --wash-2:#b7d5c6;
  --page:#f5f7ff;
  --muted:#5a7170;
  --faint:#64726f;
  --violet:#8b4cf5;
  --violet-deep:#6227d5;
  --gold:#8a6212;
  --gold-line:#c8912a;
  --gold-lite:#e4bc5c;
  --rose:#c0344a;
  --line:rgba(20,58,70,.12);
  --shadow-sm:0 6px 18px rgba(17,23,47,.05);
  --shadow:0 16px 34px rgba(17,23,47,.07);
  --shadow-lg:0 24px 56px rgba(20,58,70,.16);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"DM Sans","Jost",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DM Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --rail:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--page);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--teal)}
a:hover{color:var(--ink)}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px;border-radius:6px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--night);color:var(--mint);padding:12px 20px;border-radius:0 0 12px 0;
  font-weight:700;font-size:13px;text-decoration:none;
}
.skip-link:focus{left:0}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------------- progress rail ---------------- */
.progress-rail{
  position:fixed;top:0;left:0;right:0;height:5px;z-index:120;
  background:rgba(7,9,27,.35);
}
.progress-fill{
  height:100%;width:0%;border-radius:0 4px 4px 0;
  background:linear-gradient(90deg,#31f0c4 0%,#0eccc4 38%,#5f8bf0 70%,#8b4cf5 100%);
  box-shadow:0 0 16px rgba(49,240,196,.55);
  transition:width .45s cubic-bezier(.23,1,.32,1);
}
@media (prefers-reduced-motion:reduce){.progress-fill{transition:none}}

/* ---------------- topbar ---------------- */
.topbar{
  position:fixed;top:5px;left:0;right:0;height:var(--rail);z-index:110;
  background:rgba(7,9,27,.94);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(115,249,217,.16);
  display:flex;align-items:center;gap:14px;padding:0 16px;
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;min-width:0}
.brand-mark{width:40px;height:auto;flex:none;filter:drop-shadow(0 2px 6px rgba(0,0,0,.5))}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-academy{
  font-family:var(--sans);font-size:9.5px;font-weight:700;letter-spacing:.17em;
  text-transform:uppercase;color:var(--mint);
}
.brand-course{
  font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:-.03em;color:#fff;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.pct-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:linear-gradient(90deg,rgba(49,240,196,.16),rgba(139,76,245,.16));
  border:1px solid rgba(115,249,217,.36);border-radius:999px;
  padding:7px 14px;color:#eafff9;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.pct-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--mint-cta);flex:none}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(115,249,217,.26);
  background:rgba(115,249,217,.07);display:grid;place-items:center;cursor:pointer;
  color:var(--mint);flex:none;
}
.icon-btn:hover{background:rgba(115,249,217,.16)}
.menu-toggle{flex-direction:column;gap:4px;display:none}
.menu-toggle span{display:block;width:17px;height:2px;background:var(--mint);border-radius:2px}

/* ---------------- shell ---------------- */
.shell{display:grid;grid-template-columns:340px 1fr;padding-top:calc(var(--rail) + 5px);min-height:100vh}
.sidebar{
  background:#fff;border-right:1px solid var(--line);
  position:sticky;top:calc(var(--rail) + 5px);height:calc(100vh - var(--rail) - 5px);
  overflow-y:auto;padding:22px 16px 60px;
}
.sidebar::-webkit-scrollbar{width:9px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(20,58,70,.16);border-radius:9px}

.resume-card{
  border-radius:20px;padding:16px;margin-bottom:18px;
  background:linear-gradient(140deg,#07152b,#0d2b3a);
  box-shadow:var(--shadow);
}
.resume-card .eyebrow{color:var(--mint);font-size:9.5px}
.resume-card p{margin:8px 0 0;color:rgba(255,255,255,.82);font-size:12.5px;line-height:1.55}
.resume-card strong{color:#fff}
.btn-resume{
  margin-top:12px;width:100%;border:0;cursor:pointer;border-radius:999px;
  background:var(--mint-cta);color:#07152b;font-weight:700;font-size:12.5px;padding:11px 16px;
}
.btn-resume:hover{background:#75ffe0}

.eyebrow{
  font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);
  margin:0 0 10px;
}
.nav-mod{margin-bottom:6px;border-radius:16px;overflow:hidden;border:1px solid transparent}
.nav-mod.open{border-color:var(--line);background:#fbfdfd}
.nav-mod-btn{
  width:100%;display:flex;align-items:flex-start;gap:11px;text-align:left;cursor:pointer;
  background:none;border:0;padding:11px 12px;color:var(--ink);border-radius:16px;
}
.nav-mod-btn:hover{background:var(--wash)}
.nav-num{
  flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  background:var(--wash);color:var(--teal-dark);font-size:11.5px;font-weight:700;
}
.nav-mod.done .nav-num{background:var(--teal);color:#fff}
.nav-mod-title{font-size:13px;font-weight:600;line-height:1.4;flex:1}
.nav-mod-meta{display:block;font-size:10.5px;color:var(--faint);font-weight:600;margin-top:4px;letter-spacing:.03em}
.nav-chev{flex:none;color:var(--faint);font-size:11px;margin-top:6px}
.nav-lessons{display:none;padding:2px 10px 12px 51px}
.nav-mod.open .nav-lessons{display:block}
.nav-lesson{
  display:flex;gap:9px;align-items:flex-start;width:100%;text-align:left;
  background:none;border:0;cursor:pointer;padding:7px 9px;border-radius:11px;
  font-size:12.5px;color:var(--muted);line-height:1.45;
}
.nav-lesson:hover{background:var(--wash);color:var(--ink)}
.nav-lesson.active{background:var(--ink);color:#fff;font-weight:600}
.nav-lesson.active .tick{border-color:var(--mint);color:var(--mint)}
.tick{
  flex:none;width:15px;height:15px;border-radius:5px;border:1.5px solid rgba(20,58,70,.28);
  margin-top:2px;display:grid;place-items:center;font-size:9px;color:transparent;
}
.nav-lesson.done .tick{background:var(--teal);border-color:var(--teal);color:#fff}
.nav-lesson.active.done .tick{background:var(--mint);border-color:var(--mint);color:#07152b}

/* ---------------- main ---------------- */
.main{min-width:0;padding:0 0 90px}
.lesson-wrap{max-width:920px;margin:0 auto;padding:34px 22px 0}

/* six-verb signature rail */
.verb-rail{
  display:flex;gap:0;align-items:stretch;margin:0 0 26px;
  border:1px solid var(--line);border-radius:999px;background:#fff;
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.verb{
  flex:1;text-align:center;padding:9px 4px;font-size:10px;font-weight:700;
  letter-spacing:.13em;text-transform:uppercase;color:var(--faint);
  border-right:1px solid var(--line);position:relative;
}
.verb:last-child{border-right:0}
.verb.on{background:linear-gradient(135deg,var(--ink),#0a5f59);color:var(--mint)}
.verb.past{color:var(--teal-dark);background:var(--wash)}

.lesson-head{margin-bottom:22px}
.lesson-kicker{
  font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal);margin:0 0 12px;
}
.lesson-head h1:focus{outline:none}
.lesson-head h1{
  font-family:var(--serif);font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:600;
  line-height:1.0;letter-spacing:-.05em;margin:0;color:var(--ink);
}
.lesson-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  background:var(--wash);color:var(--teal-dark);padding:5px 12px;
  font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
}
.chip.dark{background:var(--ink);color:var(--wash-2)}
.chip.violet{background:rgba(139,76,245,.12);color:#5b28b8}
.chip.gold{background:rgba(228,188,92,.2);color:#8a6212}

/* objectives / outcomes */
.oo-grid{display:grid;gap:14px;grid-template-columns:1fr 1fr;margin:0 0 30px}
.oo{
  border-radius:24px;padding:20px 22px;border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow-sm);
}
.oo.outcomes{background:var(--cream);border-color:rgba(200,145,42,.22)}
.oo h2{
  font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal);margin:0 0 12px;
}
.oo.outcomes h2{color:var(--gold)}
.oo ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.oo li{font-size:13.5px;line-height:1.55;color:var(--ink);display:flex;gap:9px;align-items:flex-start}
.oo li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--teal);margin-top:8px}
.oo.outcomes li::before{background:var(--gold)}
.bloom{
  flex:none;font-family:var(--mono);font-size:9px;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;border-radius:5px;padding:2px 6px;margin-right:2px;
  background:rgba(10,123,115,.12);color:var(--teal);
}
.bloom.remember{background:rgba(10,123,115,.1);color:#0a7b73}
.bloom.understand{background:rgba(0,159,148,.13);color:#08726b}
.bloom.apply{background:rgba(49,240,196,.2);color:#075f57}
.bloom.analyze{background:rgba(95,139,240,.15);color:#2f4fa8}
.bloom.evaluate{background:rgba(139,76,245,.13);color:#5b28b8}
.bloom.create{background:rgba(200,145,42,.2);color:#725009}

/* body content */
.body h2{
  font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.3rem);font-weight:600;
  letter-spacing:-.04em;line-height:1.1;color:var(--ink);margin:38px 0 12px;
}
.body h3{font-size:15px;font-weight:700;color:var(--ink);margin:26px 0 8px;letter-spacing:-.01em}
.body p{margin:0 0 15px;font-size:15.5px;line-height:1.75;color:#33474f}
.body ul,.body ol{margin:0 0 16px;padding-left:22px}
.body li{font-size:15px;line-height:1.72;color:#33474f;margin-bottom:7px}
.body strong{color:var(--ink);font-weight:700}
.body .lead{font-size:17.5px;line-height:1.72;color:#2b4048}
.body code{
  font-family:var(--mono);font-size:12.5px;background:var(--wash);color:var(--teal-dark);
  padding:2px 6px;border-radius:5px;
}

.card{
  border:1px solid var(--line);border-radius:26px;background:#fff;
  padding:24px 26px;margin:20px 0;box-shadow:var(--shadow-sm);
}
.card > :first-child{margin-top:0}
.card > :last-child{margin-bottom:0}

.callout{border-radius:22px;padding:20px 22px;margin:20px 0;border-left:5px solid var(--teal);background:var(--wash)}
.callout h4{
  margin:0 0 7px;font-size:10.5px;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--teal-dark);
}
.callout p{margin:0;font-size:14.5px;line-height:1.7;color:#26424a}
.callout.plain{background:var(--cream);border-left-color:var(--gold)}
.callout.plain h4{color:var(--gold)}
.callout.warn{background:#fdf1f2;border-left-color:var(--rose)}
.callout.warn h4{color:var(--rose)}
.callout.practice{background:rgba(139,76,245,.07);border-left-color:var(--violet)}
.callout.practice h4{color:#5b28b8}

.why{
  border-radius:26px;padding:26px 28px;margin:0 0 22px;
  background:linear-gradient(140deg,#07152b 0%,#0d2f3d 60%,#0a5f59 100%);color:#fff;
  box-shadow:var(--shadow-lg);
}
.why h4{margin:0 0 10px;font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--mint)}
.why p{margin:0 0 12px;color:rgba(255,255,255,.86);font-size:15.5px;line-height:1.75}
.why p:last-child{margin-bottom:0}
.why strong{color:var(--mint)}

table{width:100%;border-collapse:collapse;font-size:13.5px;margin:0}
.table-wrap{border:1px solid var(--line);border-radius:22px;overflow:hidden;margin:20px 0;background:#fff;box-shadow:var(--shadow-sm)}
.table-wrap .table-cap{
  padding:14px 20px;background:var(--ink);color:var(--wash-2);
  font-size:10.5px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
}
.table-scroll{overflow-x:auto}
th{
  text-align:left;padding:12px 16px;background:var(--cream);color:var(--ink);
  font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
td{padding:12px 16px;border-bottom:1px solid rgba(20,58,70,.07);color:#33474f;vertical-align:top;line-height:1.6}
tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:rgba(223,241,232,.35)}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:22px 0}
.stat{border:1px solid var(--line);border-radius:20px;padding:18px 16px;background:#fff;text-align:center;box-shadow:var(--shadow-sm)}
.stat b{display:block;font-family:var(--serif);font-size:2rem;font-weight:600;letter-spacing:-.04em;color:var(--ink);line-height:1}
.stat span{display:block;margin-top:6px;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}

.method{counter-reset:step;margin:20px 0;display:grid;gap:12px}
.method .step{
  border:1px solid var(--line);border-radius:20px;background:#fff;padding:18px 20px 18px 62px;
  position:relative;box-shadow:var(--shadow-sm);
}
.method .step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:18px;top:17px;width:30px;height:30px;border-radius:10px;
  background:linear-gradient(135deg,var(--ink),var(--teal));color:var(--mint);
  display:grid;place-items:center;font-size:12.5px;font-weight:700;
}
.method .step h4{margin:0 0 6px;font-size:14.5px;color:var(--ink);font-weight:700}
.method .step p{margin:0;font-size:14px;line-height:1.7;color:#3c5158}

.prompt{
  border-radius:22px;background:#07152b;color:#d9fff5;padding:20px 22px;margin:20px 0;
  font-family:var(--mono);font-size:12.5px;line-height:1.75;white-space:pre-wrap;
  border:1px solid rgba(115,249,217,.2);overflow-x:auto;
}
.prompt .prompt-cap{
  display:block;font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mint);margin-bottom:12px;
}
.copy-btn{
  margin-top:14px;background:rgba(115,249,217,.14);border:1px solid rgba(115,249,217,.36);
  color:var(--mint);border-radius:999px;padding:7px 15px;font-size:11px;font-weight:700;cursor:pointer;
  font-family:var(--sans);
}
.copy-btn:hover{background:rgba(115,249,217,.26)}

.fig{margin:24px 0;border:1px solid var(--line);border-radius:24px;background:#07152b;padding:18px;box-shadow:var(--shadow)}
.fig svg{width:100%;height:auto;display:block}
.fig figcaption{margin-top:12px;font-size:12px;color:rgba(255,255,255,.62);line-height:1.6;text-align:center}

.status-badge{
  display:inline-block;font-size:9.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  border-radius:5px;padding:2px 7px;vertical-align:middle;
}
.status-badge.draft{background:rgba(228,188,92,.24);color:#7d5806}
.status-badge.binding{background:rgba(10,123,115,.16);color:var(--teal-dark)}
.status-badge.voluntary{background:rgba(139,76,245,.14);color:#5b28b8}

.reflect{
  width:100%;min-height:118px;border:1px solid var(--line);border-radius:18px;padding:14px 16px;
  font-family:var(--sans);font-size:14px;line-height:1.65;color:var(--ink);background:#fff;resize:vertical;
}

/* ---------------- interactions ---------------- */
.quiz{display:grid;gap:16px;margin:22px 0}
.q{border:1px solid var(--line);border-radius:24px;background:#fff;padding:22px 24px;box-shadow:var(--shadow-sm)}
.q-num{font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.q-text{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6;margin:0 0 14px}
.opts{display:grid;gap:8px}
.opt{
  display:flex;gap:11px;align-items:flex-start;border:1px solid var(--line);border-radius:15px;
  padding:12px 15px;cursor:pointer;background:#fff;font-size:14px;line-height:1.6;color:#33474f;
  text-align:left;width:100%;
}
.opt:hover{border-color:var(--teal);background:var(--wash)}
.opt input{margin-top:4px;flex:none;accent-color:var(--teal)}
.opt.correct{border-color:var(--teal);background:var(--wash)}
.opt.wrong{border-color:var(--rose);background:#fdf1f2}
.feedback{margin-top:13px;border-radius:15px;padding:14px 16px;font-size:13.5px;line-height:1.7;display:none}
.feedback.show{display:block}
.feedback.ok{background:var(--wash);color:#17453e;border-left:4px solid var(--teal)}
.feedback.no{background:#fdf1f2;color:#7a2130;border-left:4px solid var(--rose)}
.feedback .refs{display:block;margin-top:8px;font-family:var(--mono);font-size:11px;color:var(--muted)}

.actions{display:flex;flex-wrap:wrap;gap:11px;margin:24px 0}
.btn{
  border:0;cursor:pointer;border-radius:999px;padding:13px 26px;font-size:13.5px;font-weight:700;
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--teal)}
.btn-mint{background:var(--mint-cta);color:#07152b}
.btn-mint:hover{background:#75ffe0}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid rgba(20,58,70,.2)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn:disabled{opacity:.45;cursor:not-allowed}

.score{
  border-radius:24px;padding:22px 24px;margin:20px 0;display:none;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);
}
.score.show{display:block}
.score .big{font-family:var(--serif);font-size:3rem;font-weight:600;letter-spacing:-.05em;line-height:1;color:var(--ink)}
.score.pass{border-color:rgba(10,123,115,.4);background:var(--wash)}
.score.fail{border-color:rgba(192,52,74,.3);background:#fdf1f2}
.score p{margin:8px 0 0;font-size:14.5px;line-height:1.7;color:#33474f}

.lab-item{border:1px solid var(--line);border-radius:22px;background:#fff;padding:20px 22px;margin-bottom:12px;box-shadow:var(--shadow-sm)}
.lab-scenario{font-size:14.5px;line-height:1.7;color:#33474f;margin:0 0 13px}
.lab-routes{display:flex;flex-wrap:wrap;gap:8px}
.route{
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;
  font-size:12.5px;font-weight:600;color:var(--ink);cursor:pointer;
}
.route:hover{border-color:var(--teal);background:var(--wash)}
.route.sel{background:var(--ink);color:#fff;border-color:var(--ink)}
.route.ok{background:var(--teal);color:#fff;border-color:var(--teal)}
.route.bad{background:var(--rose);color:#fff;border-color:var(--rose)}

.branch{border:1px solid var(--line);border-radius:26px;background:#fff;padding:24px 26px;margin:20px 0;box-shadow:var(--shadow-sm)}
.branch .stem{font-size:15.5px;line-height:1.72;color:#33474f;margin:0 0 16px}
.branch .choices{display:grid;gap:9px}
.branch-log{margin-top:18px;display:grid;gap:9px}
.branch-log .entry{border-left:4px solid var(--teal);background:var(--wash);border-radius:0 14px 14px 0;padding:12px 15px;font-size:13.5px;line-height:1.65;color:#26424a}
.branch-log .entry.critical{border-left-color:var(--rose);background:#fdf1f2;color:#7a2130}

/* capstone */
.deliv{display:grid;gap:11px;margin:20px 0}
.deliv label{
  display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:18px;
  background:#fff;padding:15px 18px;cursor:pointer;box-shadow:var(--shadow-sm);
}
.deliv label:hover{border-color:var(--teal)}
.deliv input{margin-top:4px;flex:none;width:17px;height:17px;accent-color:var(--teal)}
.deliv .d-title{font-size:14.5px;font-weight:700;color:var(--ink);display:block}
.deliv .d-desc{font-size:13px;color:var(--muted);line-height:1.6;display:block;margin-top:3px}
.deliv .d-crit{
  font-size:9.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--rose);
  background:rgba(192,52,74,.1);border-radius:5px;padding:2px 7px;display:inline-block;margin-top:7px;
}
.rubric-row{display:grid;grid-template-columns:1fr 90px;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid rgba(20,58,70,.08)}
.rubric-row:last-child{border-bottom:0}
.rubric-row span{font-size:13.5px;color:#33474f;line-height:1.55}
.rubric-row select{
  width:100%;border:1px solid var(--line);border-radius:11px;padding:8px 10px;
  font-family:var(--sans);font-size:13px;color:var(--ink);background:#fff;
}

/* certificate */
.cert-status{display:grid;gap:10px;margin:22px 0}
.cs-row{
  display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:18px;
  background:#fff;padding:14px 18px;box-shadow:var(--shadow-sm);
}
.cs-row .mark{
  flex:none;width:26px;height:26px;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:700;background:rgba(20,58,70,.08);color:var(--faint);
}
.cs-row.done .mark{background:var(--teal);color:#fff}
.cs-row .label{font-size:14px;font-weight:600;color:var(--ink);flex:1}
.cs-row .val{font-size:12px;font-weight:700;color:var(--faint);letter-spacing:.05em;text-transform:uppercase}
.cs-row.done .val{color:var(--teal)}

.modal{
  position:fixed;inset:0;z-index:200;background:rgba(7,9,27,.86);backdrop-filter:blur(6px);
  display:none;align-items:flex-start;justify-content:center;padding:28px 16px;overflow-y:auto;
}
.modal.open{display:flex}
.modal-inner{max-width:1020px;width:100%}
.modal-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;margin-bottom:14px}

.certificate{
  background:linear-gradient(150deg,#fffdf6 0%,#fdf8ea 48%,#fffdf6 100%);
  border:14px solid transparent;border-radius:6px;
  background-clip:padding-box;position:relative;padding:52px 56px 44px;
  box-shadow:0 30px 70px rgba(0,0,0,.45);
}
.certificate::before{
  content:"";position:absolute;inset:-14px;border-radius:6px;z-index:-1;
  background:linear-gradient(135deg,var(--gold-line),#f2dfa4 18%,#a97511 38%,#f7e9bf 55%,var(--gold-line) 74%,#8a6212 100%);
}
.certificate::after{
  content:"";position:absolute;inset:10px;border:1.5px solid rgba(200,145,42,.55);border-radius:3px;pointer-events:none;
}
.cert-corner{position:absolute;width:56px;height:56px;border-color:rgba(200,145,42,.75);border-style:solid;border-width:0}
.cert-corner.tl{top:20px;left:20px;border-top-width:3px;border-left-width:3px}
.cert-corner.tr{top:20px;right:20px;border-top-width:3px;border-right-width:3px}
.cert-corner.bl{bottom:20px;left:20px;border-bottom-width:3px;border-left-width:3px}
.cert-corner.br{bottom:20px;right:20px;border-bottom-width:3px;border-right-width:3px}
.cert-body{position:relative;text-align:center}
.cert-logo{width:130px;margin:0 auto 16px}
.cert-org{font-size:10.5px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:#8a6212;margin:0 0 4px}
.cert-rule{width:120px;height:1px;background:linear-gradient(90deg,transparent,var(--gold-line),transparent);margin:16px auto}
.cert-award{font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.cert-title{font-family:var(--serif);font-size:clamp(1.9rem,4.2vw,3.2rem);font-weight:600;letter-spacing:-.04em;line-height:1.05;color:#123039;margin:6px 0 18px}
.cert-presented{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0}
.cert-name{
  font-family:var(--serif);font-size:clamp(2rem,5vw,3.6rem);font-weight:600;letter-spacing:-.02em;
  color:#0f2a33;border:0;border-bottom:1.5px solid rgba(200,145,42,.55);background:transparent;
  text-align:center;width:min(560px,100%);padding:6px 10px;margin:8px auto 6px;display:block;
}
.cert-name{cursor:text;transition:background .2s}
.cert-name:hover{background:rgba(200,145,42,.07)}
.cert-name:focus{outline:2px solid var(--violet);outline-offset:4px;background:rgba(200,145,42,.05)}
.cert-hint{font-size:11px;color:var(--faint);margin:0 0 18px}
.cert-blurb{font-size:14px;line-height:1.8;color:#3c5158;max-width:570px;margin:0 auto 22px}
.cert-foot{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:flex-end;margin-top:26px;text-align:left}
.cert-sig{flex:1;min-width:190px}
.cert-sig .line{border-top:1px solid rgba(200,145,42,.55);margin-bottom:6px}
.cert-sig .who{font-size:12.5px;font-weight:700;color:#123039}
.cert-sig .role{font-size:10.5px;color:var(--muted);letter-spacing:.06em}
.cert-id{font-family:var(--mono);font-size:10.5px;color:var(--muted);text-align:right;line-height:1.7}
.cert-seal{
  position:absolute;right:24px;bottom:86px;width:92px;height:92px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#f7e9bf,var(--gold-line) 62%,#8a6212);
  display:grid;place-items:center;color:#fff8e2;text-align:center;
  font-size:8.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;line-height:1.4;
  box-shadow:0 8px 22px rgba(138,98,18,.4);
}

/* footer */
.site-foot{border-top:1px solid var(--line);background:#07091b;color:rgba(255,255,255,.6);margin-top:60px}
.site-foot .inner{max-width:1180px;margin:0 auto;padding:44px 24px 40px;display:grid;gap:26px;grid-template-columns:auto 1fr}
.site-foot img{width:190px;opacity:.95}
.site-foot .legal{font-size:12px;line-height:1.9}
.site-foot .legal strong{color:#fff;display:block;font-size:12.5px;margin-bottom:6px;font-weight:600}
.site-foot .links{margin-top:14px;display:flex;flex-wrap:wrap;gap:16px;font-size:12px}
.site-foot a{color:var(--mint);text-decoration:none}
.site-foot a:hover{text-decoration:underline}

/* pager */
.pager{
  max-width:920px;margin:40px auto 0;padding:22px;display:flex;gap:12px;
  justify-content:space-between;align-items:center;border-top:1px solid var(--line);
}
.pager .btn{min-width:150px;justify-content:center}

/* ---------------- landing ---------------- */
.landing{display:none}
body.landing-mode .shell{display:none}
body.landing-mode .landing{display:block}
body.landing-mode .site-foot{display:block}

.hero{
  position:relative;min-height:min(86vh,760px);display:flex;align-items:center;
  padding:96px 24px 76px;overflow:hidden;background:#07091b;
}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;opacity:.9}
.hero-scrim{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,9,27,.97) 0%,rgba(7,9,27,.9) 40%,rgba(7,9,27,.25) 100%);
}
.hero-inner{position:relative;max-width:1180px;margin:0 auto;width:100%}
.hero-eyebrow{
  display:flex;align-items:center;gap:12px;margin-bottom:24px;
  font-size:11px;font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:var(--mint);
}
.hero-eyebrow::before{content:"";width:40px;height:1px;background:var(--mint)}
.hero h1{
  font-family:var(--serif);font-size:clamp(2.7rem,7.4vw,5.6rem);font-weight:600;
  line-height:.95;letter-spacing:-.055em;color:#fff;margin:0;max-width:15ch;
}
.hero h1 em{font-style:italic;font-weight:400;color:var(--mint)}
.hero .sub{margin:26px 0 0;max-width:56ch;font-size:17px;line-height:1.75;color:rgba(255,255,255,.76)}
.hero-pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:32px}
.hero-pill{
  display:inline-flex;align-items:center;gap:7px;border-radius:999px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.09);
  padding:7px 15px;font-size:11.5px;font-weight:600;color:rgba(255,255,255,.92);
  backdrop-filter:blur(4px);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-cta .btn{padding:15px 30px;font-size:14px}
.hero-cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.hero-cta .btn-ghost:hover{border-color:var(--mint);color:var(--mint)}
.hero-record{
  margin-top:32px;max-width:560px;border-radius:20px;border:1px solid rgba(115,249,217,.3);
  background:rgba(7,21,43,.72);padding:18px 20px;backdrop-filter:blur(6px);
}
.hero-record .eyebrow{color:var(--mint);margin-bottom:6px}
.hero-record p{margin:0;color:#fff;font-size:13.5px;line-height:1.6}
.hero-record .goal{
  margin-top:10px;border-radius:11px;border:1px solid rgba(115,249,217,.2);
  background:rgba(115,249,217,.1);padding:9px 12px;font-size:12.5px;color:#d5fff3;line-height:1.55;
}

.section{max-width:1180px;margin:0 auto;padding:70px 24px}
.section.cream{max-width:none;background:var(--cream)}
.section.cream > .inner{max-width:1180px;margin:0 auto}
.section-head{display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;align-items:flex-end;margin-bottom:34px}
.section-head h2{
  font-family:var(--serif);font-size:clamp(2.2rem,4.6vw,4rem);font-weight:600;
  line-height:1;letter-spacing:-.05em;color:var(--ink);margin:10px 0 0;max-width:18ch;
}
.section-head .note{max-width:34ch;font-size:14px;line-height:1.7;color:var(--muted)}

.feature-card{
  overflow:hidden;border-radius:30px;border:1px solid var(--ink-soft);background:#fff;
  box-shadow:var(--shadow);display:grid;
}
@media(min-width:1000px){.feature-card{grid-template-columns:.92fr 1.08fr}}
.feature-card .visual{background:var(--ink);min-height:300px;position:relative}
.feature-card .visual img{width:100%;height:100%;object-fit:cover}
.feature-card .content{padding:32px 36px}
.feature-card h3{
  font-family:var(--serif);font-size:clamp(2rem,3.6vw,3.2rem);font-weight:600;
  letter-spacing:-.05em;line-height:1;color:var(--ink);margin:12px 0 0;
}
.feature-card .desc{margin:18px 0 0;font-size:14.5px;line-height:1.8;color:var(--muted);max-width:52ch}
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;border-top:1px solid var(--ink-soft);border-bottom:1px solid var(--ink-soft);padding:20px 0;margin:26px 0;text-align:center}
.spec-grid dt{font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.spec-grid dd{margin:7px 0 0;font-size:12.5px;font-weight:700;color:var(--ink)}

.verb-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));gap:12px;margin-top:12px}
.verb-card{
  border-radius:22px;border:1px solid var(--ink-soft);background:#fff;padding:20px;box-shadow:var(--shadow-sm);
}
.verb-card .v{
  font-family:var(--serif);font-size:1.6rem;font-weight:600;letter-spacing:-.04em;color:var(--teal);
  display:block;line-height:1;
}
.verb-card .mods{font-size:9.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--faint);margin-top:8px;display:block}
.verb-card p{margin:10px 0 0;font-size:13px;line-height:1.65;color:var(--muted)}

.mod-list{display:grid;gap:10px}
.mod-row{
  display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;
  border:1px solid var(--ink-soft);border-radius:20px;background:#fff;padding:16px 20px;box-shadow:var(--shadow-sm);
}
.mod-row .n{font-family:var(--serif);font-size:1.7rem;font-weight:600;color:var(--teal);letter-spacing:-.04em;line-height:1}
.mod-row .t{font-size:14.5px;font-weight:700;color:var(--ink);line-height:1.45}
.mod-row .d{font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.55}
.mod-row .badge{
  font-size:9.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  border-radius:999px;padding:5px 11px;background:var(--wash);color:var(--teal-dark);white-space:nowrap;
}

.aud-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.aud{border-radius:20px;border:1px solid var(--ink-soft);background:#fff;padding:20px;box-shadow:var(--shadow-sm)}
.aud h4{margin:0 0 7px;font-size:14px;font-weight:700;color:var(--ink)}
.aud p{margin:0;font-size:13px;line-height:1.65;color:var(--muted)}

.cta-band{
  border-radius:30px;padding:44px 40px;margin:0 auto;max-width:1180px;
  background:linear-gradient(135deg,#07152b 0%,#0d2f3d 55%,#0a5f59 100%);color:#fff;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{font-family:var(--serif);font-size:clamp(2rem,4vw,3.4rem);font-weight:600;letter-spacing:-.05em;line-height:1.02;margin:10px 0 0;max-width:20ch}
.cta-band p{margin:18px 0 0;max-width:56ch;font-size:15px;line-height:1.75;color:rgba(255,255,255,.78)}
.cta-band .eyebrow{color:var(--mint)}

/* ---------------- responsive ---------------- */
@media(max-width:1080px){
  .shell{grid-template-columns:1fr}
  .menu-toggle{display:flex}
  .sidebar{
    position:fixed;top:calc(var(--rail) + 5px);left:0;bottom:0;width:min(340px,86vw);z-index:105;
    transform:translateX(-102%);transition:transform .3s cubic-bezier(.23,1,.32,1);box-shadow:var(--shadow-lg);
  }
  .sidebar.open{transform:none}
  .scrim{position:fixed;inset:0;background:rgba(7,9,27,.55);z-index:104;display:none}
  .scrim.on{display:block}
}
@media(prefers-reduced-motion:reduce){.sidebar{transition:none}}
@media(max-width:760px){
  .oo-grid{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:repeat(2,1fr)}
  .verb .full{display:none}
  .verb{font-size:9px;letter-spacing:.06em;padding:8px 2px}
  .brand-academy{display:none}
  .brand-course{font-size:15.5px;max-width:none;white-space:normal;line-height:1.2;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .brand-mark{width:34px}
  .topbar{gap:10px;padding:0 12px}
  .pct-badge{padding:6px 11px;font-size:11px}
  .pct-badge .pct-word{display:none}
  .hero{padding:118px 20px 56px;min-height:auto}
  .hero-eyebrow{margin-bottom:18px;font-size:10px}
  .hero-scrim{background:linear-gradient(180deg,rgba(7,9,27,.9) 0%,rgba(7,9,27,.86) 45%,rgba(7,9,27,.72) 100%)}
  .hero .sub{font-size:15.5px}
  .section{padding:52px 20px}
  .section-head{margin-bottom:26px}
  .certificate{padding:34px 22px 30px}
  .cert-seal{position:static;margin:22px auto 0}
  .cert-foot{text-align:center;justify-content:center}
  .cert-id{text-align:center}
  .site-foot .inner{grid-template-columns:1fr}
  .mod-row{grid-template-columns:40px 1fr;gap:12px}
  .mod-row .badge{grid-column:2}
  .lesson-wrap{padding:24px 16px 0}
  .feature-card .content{padding:26px 22px}
  .cta-band{border-radius:24px;padding:32px 24px}
}

/* ---------------- print ---------------- */
@media print{
  .progress-rail,.topbar,.sidebar,.pager,.modal-bar,.site-foot,.scrim,.verb-rail{display:none !important}
  body{background:#fff}
  .modal{position:static;display:block;background:none;padding:0;backdrop-filter:none}
  .modal-inner{max-width:none}
  .certificate{box-shadow:none;border-width:12px;page-break-inside:avoid}
  .certificate::before{background:var(--gold-line)}
  @page{size:landscape;margin:10mm}
}