/* ==========================================================================
   Aura Learn cluster stylesheet (learn.css)
   Purple LMS theme, shared by all /aura-learn/ pages.
   Includes learner mobile-app and instructor dashboard mockups.
   ========================================================================== */
:root{
  --brand:#6d28d9;--brand-d:#5b21b6;--brand-2:#a855f7;--acc:#7c3aed;--amber:#f0a534;
  --ink:#13132b;--mut:#605f7e;--soft:#efeafe;--soft2:#f6f3ff;--bg:#f6f4fd;
  --line:#ece7f8;--line2:#e3dcf6;--paper:#fff;--good:#16a34a;--warn:#e08a1e;--bad:#e11d48;
  --r:16px;--r-lg:22px;--maxw:1120px;
  --sh-sm:0 1px 2px rgba(76,29,149,.05),0 2px 8px rgba(76,29,149,.05);
  --sh:0 12px 30px rgba(76,29,149,.1),0 3px 8px rgba(19,19,43,.05);
  --sh-lg:0 30px 60px rgba(76,29,149,.2),0 6px 16px rgba(19,19,43,.07);
  --ff:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff);background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:16.5px}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.14;letter-spacing:-.015em;color:var(--ink)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.sec{padding:76px 0}.sec-t{padding:54px 0}
section{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--brand-2);border-radius:2px}
.eyebrow.c::before{display:none}
h2.h2{font-size:clamp(1.7rem,3.3vw,2.5rem);margin:14px 0 0}
.lead{font-size:clamp(1rem,1.4vw,1.14rem);color:var(--mut);max-width:660px}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.head{max-width:720px;margin:0 auto 48px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:1rem;padding:14px 24px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s}
.btn svg{width:18px;height:18px;flex:none}
.btn-p{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(109,40,217,.3)}
.btn-p:hover{background:var(--brand-d);transform:translateY(-2px)}
.btn-w{background:#25D366;color:#fff;box-shadow:0 8px 20px rgba(37,211,102,.3)}
.btn-w:hover{background:#1eb457;transform:translateY(-2px)}
.btn-o{background:#fff;color:var(--ink);border-color:var(--line2)}
.btn-o:hover{border-color:var(--brand);transform:translateY(-2px)}
.on-dark .btn-o{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.26)}
.on-dark .btn-o:hover{background:rgba(255,255,255,.16)}
.alink{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand)}
.alink .a{transition:transform .2s var(--ease)}.alink:hover .a{transform:translateX(4px)}
.strip{background:#1c1030;color:#c3b6df;font-size:12.5px;padding:9px 0}
.strip .wrap{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.strip a{color:#d9ccf5;font-weight:700;border-bottom:1px solid rgba(195,182,223,.35)}
.strip a:hover{color:#fff;border-color:#fff}
.crumb{background:var(--soft2);border-bottom:1px solid var(--line)}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:7px;max-width:var(--maxw);margin:0 auto;padding:11px 22px;font-size:13px;color:var(--mut)}
.crumb li{display:flex;align-items:center;gap:7px}
.crumb li+li::before{content:"›";color:var(--line2);font-weight:700}
.crumb a{color:var(--brand);font-weight:600}
.crumb [aria-current]{color:var(--ink);font-weight:600}
.hero{background:linear-gradient(160deg,#241160,#3a1d7a 42%,#2a1560);color:#fff;padding:58px 0 62px;overflow:hidden;position:relative}
.hero::before{content:"";position:absolute;top:-14%;right:-6%;width:520px;height:520px;background:radial-gradient(circle,rgba(168,85,247,.32),transparent 62%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(180deg,#000,transparent 82%);opacity:.6;pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero .pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:7px 15px;font-size:12.5px;font-weight:700;letter-spacing:.02em;margin-bottom:18px}
.hero .pill .d{width:8px;height:8px;border-radius:50%;background:var(--amber)}
.hero h1{color:#fff;font-size:clamp(1.9rem,4vw,3rem)}
.hero h1 .hl{color:#c9a9ff}
.hero p.sub{color:#cfc6e6;font-size:clamp(1.02rem,1.5vw,1.16rem);margin:18px 0 0;max-width:540px}
.hero-btns{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.hero-meta{display:flex;flex-wrap:wrap;gap:9px 22px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14)}
.hero-meta span{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:#d5cbe9}
.hero-meta svg{width:16px;height:16px;color:var(--amber);flex:none}
/* learner phone mockup */
.phone{width:250px;margin:0 auto;background:#12081f;border-radius:34px;padding:11px;box-shadow:var(--sh-lg)}
.phone .scr{background:var(--soft2);border-radius:24px;overflow:hidden}
.phone .ptop{background:linear-gradient(160deg,#3a1d7a,#241160);padding:18px 16px 16px;color:#fff}
.phone .ptop small{font-size:.66rem;color:#c9b8ee;font-weight:600}
.phone .ptop b{font-family:var(--ff);font-size:1.05rem;display:block;margin-top:2px}
.phone .prog{margin-top:12px;background:rgba(255,255,255,.16);border-radius:6px;height:8px;overflow:hidden}
.phone .prog i{display:block;height:100%;width:68%;background:var(--amber);border-radius:6px}
.phone .pbody{padding:14px}
.phone .lc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px;margin-bottom:10px;display:flex;gap:10px;align-items:center}
.phone .lc:last-child{margin-bottom:0}
.phone .lc .th{width:38px;height:38px;border-radius:9px;background:var(--soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:17px;flex:none}
.phone .lc b{font-size:.8rem;display:block}
.phone .lc small{font-size:.66rem;color:var(--mut)}
.phone .lc .pc{margin-left:auto;font-weight:800;font-size:.7rem;color:var(--good)}
.phone .lc .pc.now{color:var(--amber)}
/* instructor dashboard mockup */
.shot{border-radius:14px;overflow:hidden;border:1px solid var(--line2);box-shadow:var(--sh-lg);background:#fff}
.shot-bar{background:#1c1030;display:flex;align-items:center;gap:7px;padding:10px 14px}
.shot-bar i{width:10px;height:10px;border-radius:50%;background:#4a3a63}
.shot-bar i:first-child{background:#ff5f57}.shot-bar i:nth-child(2){background:#febc2e}.shot-bar i:nth-child(3){background:#28c840}
.shot-bar span{margin-left:11px;font-size:11.5px;color:#b7a9cf;background:rgba(255,255,255,.08);padding:4px 11px;border-radius:6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.shotcap{font-size:13px;color:var(--mut);text-align:center;margin-top:12px}
.dash{background:#faf8ff;padding:16px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.dash .kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px}
.dash .kpi small{font-size:.6rem;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);font-weight:700}
.dash .kpi b{display:block;font-size:1.3rem;color:var(--brand-d);margin-top:3px;line-height:1}
.dash .chart{grid-column:1/3;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;height:132px;display:flex;align-items:flex-end;gap:8px}
.dash .chart span{flex:1;background:linear-gradient(180deg,var(--brand-2),#c9a9ff);border-radius:5px 5px 0 0}
.dash .side{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px}
.dash .side .li{display:flex;align-items:center;gap:8px;font-size:.7rem;color:var(--ink);font-weight:600}
.dash .side .li .dot{width:7px;height:7px;border-radius:50%;background:var(--brand)}
.dash .side .li .dot.g{background:var(--good)}.dash .side .li .dot.a{background:var(--amber)}
/* quiz mockup */
.quiz{background:#faf8ff;padding:18px}
.quiz .q{font-weight:700;font-size:.9rem;color:var(--ink);margin-bottom:12px}
.quiz .opt{background:#fff;border:1px solid var(--line);border-radius:11px;padding:11px 14px;margin-bottom:9px;font-size:.82rem;display:flex;align-items:center;gap:10px}
.quiz .opt .k{width:22px;height:22px;border-radius:6px;background:var(--soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.72rem;flex:none}
.quiz .opt.ok{border-color:var(--good);background:rgba(22,163,74,.06)}.quiz .opt.ok .k{background:var(--good);color:#fff}
.quiz .bar{margin-top:12px;display:flex;justify-content:space-between;font-size:.72rem;color:var(--mut);font-weight:600}
/* surfaces */
.paper{background:var(--paper)}.soft{background:var(--soft2)}
.dark{background:#241160;color:#fff}
.dark h2.h2,.dark h3,.dark h4{color:#fff}.dark .lead,.dark p{color:#cfc6e6}.dark .eyebrow{color:var(--brand-2)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:var(--brand-2)}
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
.pain{background:#fff;border:1px solid var(--line);border-left:4px solid #d98a5a;border-radius:14px;padding:20px}
.pain h3{font-size:1.02rem;margin-bottom:6px}.pain p{font-size:.94rem;color:var(--mut)}
.flow{display:flex;flex-wrap:wrap;align-items:stretch;gap:10px;margin-top:34px}
.flow .fs{flex:1;min-width:128px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 15px;transition:.25s var(--ease)}
.flow .fs:hover{border-color:var(--brand);box-shadow:var(--sh-sm);transform:translateY(-3px)}
.flow .fs .n{font-weight:800;color:var(--brand);font-size:.78rem;letter-spacing:.04em}
.flow .fs h4{font-size:1rem;margin:6px 0 4px}.flow .fs p{font-size:.86rem;color:var(--mut)}
.flow .arr{display:flex;align-items:center;color:var(--brand-2);font-weight:800;font-size:1.1rem}
@media(max-width:760px){.flow .arr{display:none}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split.rev .splitv{order:-1}
.ticks{list-style:none;margin:22px 0 0;display:flex;flex-direction:column;gap:12px}
.ticks li{display:flex;gap:11px;align-items:flex-start;font-size:1rem;color:var(--ink)}
.ticks li svg{width:21px;height:21px;flex:none;color:var(--brand);margin-top:2px}
.caps{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px}
.capg{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.capg h3{font-size:1.06rem;display:flex;align-items:center;gap:10px;margin-bottom:12px}
.capg h3 .k{width:32px;height:32px;border-radius:9px;background:var(--soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;flex:none}
.capg ul{list-style:none;display:flex;flex-wrap:wrap;gap:7px}
.capg li{font-size:.82rem;font-weight:600;color:var(--ink);background:var(--soft2);border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.who .w{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}
.who .w .g{font-size:26px}.who .w b{display:block;margin-top:8px;font-size:.98rem}.who .w p{font-size:.84rem;color:var(--mut);margin-top:4px}
.uc{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px}
.uc .u{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.uc .u h3{font-size:1.06rem;margin-bottom:10px}.uc .u .r{font-size:.92rem;margin-bottom:7px}.uc .u .r b{color:var(--brand-d)}.uc .u p{font-size:.92rem;color:var(--mut);margin:0}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-sm)}
.case .ct{background:linear-gradient(150deg,#2a1560,#3a1d7a);color:#fff;padding:16px 18px;font-weight:800;font-size:1.05rem;display:flex;align-items:center;gap:10px}
.case .cb{padding:18px}
.case .tag{font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--brand)}
.case h4{font-size:1.02rem;margin:6px 0 10px}.case p{font-size:.9rem;color:var(--mut);margin-bottom:7px}.case p b{color:var(--ink)}
.case .out{margin-top:10px;padding-top:10px;border-top:1px solid var(--line);font-size:.88rem;font-weight:700;color:var(--good)}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.why .y{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.why .y .k{font-size:22px}.why .y b{display:block;margin:8px 0 5px;font-size:1rem}.why .y p{font-size:.9rem;color:var(--mut)}
.cmp{max-width:940px;margin:34px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm)}
.cmp .r{display:grid;grid-template-columns:1.1fr 1fr 1fr 1.15fr;border-bottom:1px solid var(--line)}
.cmp .r:last-child{border-bottom:none}.cmp .r>div{padding:14px 16px;font-size:.92rem}
.cmp .h>div{font-weight:800;font-size:.76rem;letter-spacing:.05em;text-transform:uppercase;background:var(--soft2)}
.cmp .h .us{color:var(--brand)}.cmp .cap{font-weight:700;color:var(--ink)}
.cmp .us{background:linear-gradient(180deg,rgba(109,40,217,.06),rgba(109,40,217,.02));color:var(--ink);font-weight:600}
@media(max-width:640px){.cmp .r{grid-template-columns:1fr 1fr}.cmp .cap{grid-column:1/-1;background:var(--soft2)}}
.faq{max-width:820px;margin:34px auto 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq details[open]{border-color:var(--brand)}
.faq summary{padding:17px 20px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand);font-weight:700;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 18px;color:var(--mut);line-height:1.7}
.cta{background:linear-gradient(160deg,#2a1560,#3a1d7a 55%,#241160);color:#fff;border-radius:var(--r-lg);padding:52px 40px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--sh-lg)}
.cta::before{content:"";position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:560px;height:560px;background:radial-gradient(circle,rgba(240,165,52,.22),transparent 62%)}
.cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);position:relative;z-index:2}
.cta p{color:#cfc6e6;max-width:580px;margin:14px auto 0;position:relative;z-index:2}
.cta-btns{display:flex;gap:12px;justify-content:center;margin-top:26px;flex-wrap:wrap;position:relative;z-index:2}
.cta .fine{margin-top:16px;font-size:13px;color:#b3a6cf;position:relative;z-index:2}
.foot{background:#1c1030;color:#c3b6df;padding:52px 0 28px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px}
.foot h4{color:#fff;font-size:13px;letter-spacing:.04em;margin-bottom:12px}
.foot a{display:block;color:#c3b6df;padding:4px 0}.foot a:hover{color:#fff}
.foot .b{color:#d9ccf5;max-width:320px;margin-bottom:14px}
.foot-bot{border-top:1px solid rgba(195,182,223,.18);margin-top:38px;padding-top:20px;font-size:13px;color:#8a7bab;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
@media(max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr;gap:32px}
  .split.rev .splitv{order:0}
  .caps,.uc{grid-template-columns:1fr}
  .pains,.who,.why,.cases{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .sec{padding:56px 0}
  .pains,.who,.why,.cases,.foot-grid{grid-template-columns:1fr}
  .cta{padding:38px 22px}.hero{padding:42px 0 48px}
  .dash{grid-template-columns:1fr 1fr}.dash .chart{grid-column:1/-1}
}