/* LVL V1.46.0 — reference-faithful humanized Marketing lesson shell */
:root{--mhe60-bg:#06070b;--mhe60-card:#0a0b12;--mhe60-line:#202231;--mhe60-purple:#8f25ff;--mhe60-violet:#a63cff;--mhe60-text:#f4f2f7;--mhe60-muted:#918f9a}
.mhe60-shell{position:fixed!important;inset:0!important;z-index:2147482000!important;overflow:auto!important;overscroll-behavior:contain;background:radial-gradient(circle at 53% -10%,rgba(109,35,183,.09),transparent 34%),linear-gradient(#07080d,#05060a 70%);color:var(--mhe60-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
.mhe60-shell *{box-sizing:border-box}.mhe60-shell button,.mhe60-shell textarea{font:inherit}.mhe60-shell svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.mhe60-top{position:sticky;top:0;z-index:20;height:92px;display:grid;grid-template-columns:64px 1fr 70px;align-items:center;padding:12px max(22px,calc((100vw - 1180px)/2));border-bottom:1px solid #1d1f2b;background:rgba(6,7,11,.95);backdrop-filter:blur(18px)}
.mhe60-top>button{width:52px;height:52px;border:1px solid #242632;border-radius:16px;background:#090a10;color:#a8a6b0;display:grid;place-items:center}.mhe60-brand{justify-self:center;display:flex;align-items:center;gap:10px;color:#a13aff}.mhe60-brand img{width:48px;height:48px;object-fit:contain}.mhe60-brand b{font-size:25px;letter-spacing:.03em}.mhe60-logo-mark{font-size:30px}.mhe60-streak{justify-self:end;display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;gap:0 6px;align-items:center;font-size:18px}.mhe60-streak b{font-size:18px}.mhe60-streak small{grid-column:2;color:#787984;font-size:9px;margin-top:-2px}
.mhe60-page{width:min(1180px,100%);margin:auto;padding:34px 24px 70px}.mhe60-hero{display:grid;grid-template-columns:1fr 128px;gap:30px;align-items:center;margin:0 0 28px}.mhe60-hero>div>small{display:block;color:#a23cff;font-size:12px;font-weight:900;letter-spacing:.14em;margin-bottom:12px}.mhe60-hero h1{margin:0;font-size:clamp(38px,5vw,60px);line-height:1.03;letter-spacing:-.04em;max-width:840px}.mhe60-hero p{margin:12px 0 0;color:#92919d;font-size:17px;line-height:1.48;max-width:760px}
.mhe60-ring{--p:4;width:110px;height:110px;border-radius:50%;display:grid;place-items:center;align-content:center;justify-self:end;background:radial-gradient(circle,#090a10 57%,transparent 58%),conic-gradient(var(--mhe60-purple) calc(var(--p)*1%),#171624 0);box-shadow:0 0 25px rgba(119,30,229,.08)}.mhe60-ring b{color:#ad49ff;font-size:24px}.mhe60-ring small{color:#85848f;font-size:10px;margin-top:2px}
.mhe60-chapter-current{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;border:1px solid #20212e;border-radius:17px;padding:17px 22px;background:#090a11;margin-bottom:22px}.mhe60-chapter-current small{display:block;color:#a23cff;font-size:10px;font-weight:900;letter-spacing:.11em;margin-bottom:5px}.mhe60-chapter-current b{font-size:18px}.mhe60-steps{display:flex;align-items:center}.mhe60-steps button{width:34px;height:34px;border-radius:50%;border:1px solid #282937;background:#0a0b12;color:#73727d}.mhe60-steps button.on{background:linear-gradient(145deg,#8c25ff,#6619d9);border-color:#9a34ff;color:#fff;box-shadow:0 0 19px rgba(139,44,255,.27)}.mhe60-steps button.done{color:#aa54ef;border-color:#54237a}.mhe60-steps i{width:48px;height:1px;background:#262734}
.mhe60-layout{display:grid;grid-template-columns:minmax(0,1fr) 178px;gap:22px;align-items:start}.mhe60-board{position:relative;overflow:hidden;border:1px solid #252631;border-radius:20px;min-height:340px;padding:30px 32px 26px;background:radial-gradient(circle at 60% 10%,rgba(120,34,183,.09),transparent 37%),linear-gradient(145deg,#101116,#090a0e 62%);box-shadow:inset 0 0 55px rgba(0,0,0,.55),0 18px 40px rgba(0,0,0,.22)}.mhe60-board:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.17;background-image:radial-gradient(rgba(255,255,255,.22) .65px,transparent .65px);background-size:5px 5px}.mhe60-board>*{position:relative;z-index:1}.mhe60-board-title{display:flex;align-items:center;gap:10px;color:#a53dff;font-family:"Comic Sans MS","Bradley Hand",cursive;font-size:18px;letter-spacing:.05em;margin-bottom:22px}.mhe60-board-title svg{width:32px;height:32px}.mhe60-board h2{font-family:"Comic Sans MS","Bradley Hand",cursive;font-size:32px;line-height:1.24;font-weight:500;margin:0 0 28px;text-align:center}.mhe60-board h2 em{font-style:normal;color:#a23cff;border-bottom:2px solid #8c2de3}.mhe60-board-lead{max-width:760px;margin:-9px auto 26px;color:#b9b7c0;text-align:center;line-height:1.62;font-size:15px}
.mhe60-cycle{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:9px;align-items:start}.mhe60-cycle>div{text-align:center}.mhe60-cycle>div>span{width:56px;height:56px;border:1px solid #6d259f;border-radius:50%;margin:auto;display:grid;place-items:center;color:#9e35ff;background:#0b0c13;box-shadow:0 0 20px rgba(121,42,215,.12)}.mhe60-cycle>div>span svg{width:22px;height:22px}.mhe60-cycle b{display:block;font-family:"Comic Sans MS","Bradley Hand",cursive;font-size:13px;margin-top:9px}.mhe60-cycle small{display:block;font-size:9px;line-height:1.35;color:#9998a2;margin-top:4px}.mhe60-cycle>i{align-self:center;color:#7d7a87;font-style:normal;font-size:20px;margin-top:17px}.mhe60-chalk-note{margin:24px auto 0;padding-top:15px;border-top:1px dashed rgba(159,59,255,.35);color:#b6b3bc;text-align:center;font-family:"Comic Sans MS","Bradley Hand",cursive;font-size:14px}
.mhe60-path{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:9px;align-items:center}.mhe60-path>div{min-height:96px;border:1px solid #292a35;border-radius:16px;padding:14px;text-align:center;background:#0c0e13}.mhe60-path>div.on{border-color:#6926ad;box-shadow:inset 0 0 24px rgba(133,41,255,.08)}.mhe60-path>div span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;margin:0 auto 8px;background:#17111f;color:#ad47ff;border:1px solid #63259a}.mhe60-path b{font-size:13px}.mhe60-path>i{color:#777581;font-style:normal}.mhe60-generic-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:11px}.mhe60-generic-flow>div{min-height:82px;border:1px solid #292a35;border-radius:15px;padding:13px;background:#0b0d12;display:grid;grid-template-columns:30px 1fr;align-items:center;gap:9px}.mhe60-generic-flow span{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#1b1025;color:#ad47ff;border:1px solid #5f248e}.mhe60-generic-flow b{font-size:12px;line-height:1.35}
.mhe60-rule{margin:17px 0;display:grid;grid-template-columns:44px 1fr auto;gap:15px;align-items:center;padding:16px 19px;border:1px solid #4d2274;border-radius:16px;background:linear-gradient(110deg,rgba(77,25,116,.18),rgba(11,12,20,.92));box-shadow:0 0 24px rgba(122,33,221,.06)}.mhe60-rule>span{width:42px;height:42px;display:grid;place-items:center;color:#a539ff}.mhe60-rule b{color:#aa43ff;font-size:12px;letter-spacing:.1em}.mhe60-rule p{margin:4px 0 0;color:#cfccd5;font-size:13px;line-height:1.45}.mhe60-rule>i{color:#a538ff;font-style:normal;font-size:22px}
.mhe60-audio{padding:18px 19px;border:1px solid #202233;border-radius:18px;background:#0b0c14;margin-bottom:17px}.mhe60-audio-meta{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center}.mhe60-wave{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#8f25ff,#5d16c7);box-shadow:0 0 20px rgba(139,44,255,.2)}.mhe60-audio-meta b{display:block;color:#9f3aff;font-size:10px;letter-spacing:.11em}.mhe60-audio-meta strong{display:block;font-size:14px;margin-top:2px}.mhe60-audio-meta small{display:block;color:#777986;font-size:10px;margin-top:3px}.mhe60-audio-meta>button{border:1px solid #252638;border-radius:10px;background:#0b0c13;color:#c7c5ce;padding:7px 9px}.mhe60-audio-line{display:grid;grid-template-columns:42px 1fr 48px;align-items:center;gap:8px;margin-top:14px;color:#9998a4;font-size:11px}.mhe60-audio-line>button{height:7px;border:0;padding:0;border-radius:99px;background:#232533;overflow:hidden;text-align:left}.mhe60-audio-line i{display:block;width:0;height:100%;background:linear-gradient(90deg,#7420db,#a83cff);border-radius:99px}.mhe60-audio-actions{display:flex;align-items:center;justify-content:center;gap:13px;margin-top:12px}.mhe60-audio-actions>button{border:1px solid #242638;background:#0a0b12;color:#c5c3cc;border-radius:50%;width:42px;height:42px;display:grid;place-items:center;position:relative}.mhe60-audio-actions>button small{position:absolute;font-size:8px;font-weight:800}.mhe60-audio-actions .mhe60-play{width:56px;height:56px;background:linear-gradient(145deg,#8f25ff,#6515da);border-color:#932cff;color:#fff;box-shadow:0 0 24px rgba(130,31,255,.24)}.mhe60-audio-actions .mhe60-forward svg{transform:scaleX(-1)}.mhe60-audio-actions .mhe60-transcript{border-radius:12px;width:auto;height:40px;padding:0 12px;display:flex;gap:7px}.mhe60-transcript span{font-size:10px}
.mhe60-listen-note{padding:12px 15px;border-radius:13px;background:#0d0e17;color:#858692;font-size:11px;text-align:center}.mhe60-next{display:grid;grid-template-columns:1fr auto;align-items:center;gap:15px;border:1px solid #222433;border-radius:17px;background:#0b0c14;padding:15px 18px}.mhe60-next small{display:block;color:#a23cff;font-size:10px;font-weight:900;letter-spacing:.1em}.mhe60-next b{display:block;margin-top:4px;font-size:14px}.mhe60-next button{width:46px;height:46px;border:0;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#8f25ff,#6515da);color:#fff}.mhe60-practice{border:1px solid #2d2241;border-radius:18px;background:#0b0c14;padding:18px 19px}.mhe60-practice-head{display:flex;gap:13px;align-items:flex-start}.mhe60-practice-head>span{color:#a238ff}.mhe60-practice-head b{display:block;color:#a73fff;font-size:11px;letter-spacing:.1em}.mhe60-practice-head p{margin:5px 0 0;color:#aaa8b3;font-size:13px}.mhe60-practice textarea{margin-top:12px;width:100%;min-height:96px;resize:vertical;border:1px solid #252638;border-radius:13px;background:#080910;color:#f0eef5;padding:13px;outline:none}.mhe60-primary{margin-top:13px;width:100%;border:0;border-radius:13px;padding:13px 18px;background:linear-gradient(90deg,#8521f0,#6517db);color:#fff;font-weight:800}
.mhe60-side{position:sticky;top:110px;border:1px solid #202231;border-radius:18px;background:#0a0b12;padding:17px 13px;min-height:500px}.mhe60-side>small{color:#a33bff;font-weight:900;font-size:10px;letter-spacing:.1em}.mhe60-side>b{display:block;color:#8f8d99;font-size:11px;margin:5px 0 16px}.mhe60-side [data-mhe60-side-items] button{width:100%;border:0;border-left:1px solid #292937;background:transparent;color:#777784;padding:6px 7px 24px;display:grid;grid-template-columns:36px 1fr;grid-template-rows:auto auto;text-align:left}.mhe60-side [data-mhe60-side-items] span{grid-row:1/3;width:32px;height:32px;border-radius:50%;border:1px solid #2a2a37;display:grid;place-items:center}.mhe60-side [data-mhe60-side-items] strong{font-size:10px;font-weight:500}.mhe60-side [data-mhe60-side-items] small{font-size:8px;margin-top:3px}.mhe60-side [data-mhe60-side-items] button.on{color:#ae49ff}.mhe60-side [data-mhe60-side-items] button.on span{background:#7b1fe6;border-color:#9a34ff;color:#fff;box-shadow:0 0 18px rgba(139,44,255,.3)}.mhe60-side [data-mhe60-side-items] button:disabled{opacity:.45}.mhe60-side-lock{margin-top:4px;text-align:center;color:#6e6f7a;font-size:8px}.mhe60-side-lock svg{display:block;margin:0 auto 6px;width:21px;height:21px}
.mhe60-sheet{position:fixed;z-index:2147483000;inset:0;background:rgba(2,3,7,.75);display:grid;place-items:end center;padding:18px;backdrop-filter:blur(8px)}.mhe60-sheet[hidden]{display:none!important}.mhe60-sheet>div{width:min(700px,100%);max-height:82vh;overflow:auto;border:1px solid #29263a;border-radius:20px 20px 12px 12px;background:#0b0c14;padding:24px;color:#d3d0da}.mhe60-sheet button{float:right;border:0;background:#171824;color:#fff;border-radius:10px;width:34px;height:34px}.mhe60-sheet small{display:block;color:#a841ff;font-weight:900;letter-spacing:.09em;margin-bottom:15px}.mhe60-sheet p{white-space:pre-wrap;font-size:14px;line-height:1.65;color:#b6b3bf}
.mhe60-legacy{position:fixed!important;left:-200vw!important;top:0!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important;z-index:-1!important;transform:translateX(-200vw)!important;contain:strict!important}
@media(max-width:760px){.mhe60-top{height:72px;padding:10px 18px;grid-template-columns:50px 1fr 58px}.mhe60-top>button{width:48px;height:48px}.mhe60-brand img{width:42px;height:42px}.mhe60-brand b{display:none}.mhe60-page{padding:24px 16px 52px}.mhe60-hero{grid-template-columns:1fr 82px;gap:12px;margin:0 3px 21px}.mhe60-hero>div>small{font-size:9px;margin-bottom:9px}.mhe60-hero h1{font-size:34px}.mhe60-hero p{font-size:13px}.mhe60-ring{width:78px;height:78px}.mhe60-ring b{font-size:18px}.mhe60-ring small{font-size:8px}.mhe60-chapter-current{padding:14px 15px;gap:11px}.mhe60-chapter-current b{font-size:14px}.mhe60-chapter-current small{font-size:9px}.mhe60-steps button{width:27px;height:27px;font-size:10px}.mhe60-steps i{width:16px}.mhe60-layout{display:block}.mhe60-side{display:none}.mhe60-board{min-height:0;padding:21px 16px 18px;border-radius:18px}.mhe60-board-title{font-size:14px;margin-bottom:15px}.mhe60-board-title svg{width:26px;height:26px}.mhe60-board h2{font-size:24px;text-align:left;margin-bottom:21px}.mhe60-board-lead{text-align:left;font-size:12px;margin:-6px 0 20px}.mhe60-cycle{grid-template-columns:repeat(6,1fr);gap:5px}.mhe60-cycle>i{display:none}.mhe60-cycle>div>span{width:40px;height:40px}.mhe60-cycle>div>span svg{width:17px;height:17px}.mhe60-cycle b{font-size:9px}.mhe60-cycle small{display:none}.mhe60-chalk-note{text-align:left;font-size:11px;margin-top:17px}.mhe60-path{grid-template-columns:1fr 1fr;gap:8px}.mhe60-path>i{display:none}.mhe60-path>div{min-height:80px;padding:10px 8px}.mhe60-generic-flow{grid-template-columns:1fr 1fr;gap:8px}.mhe60-generic-flow>div{min-height:70px;padding:10px}.mhe60-generic-flow b{font-size:10px}.mhe60-rule{padding:13px 14px;grid-template-columns:35px 1fr}.mhe60-rule>span{width:33px;height:33px}.mhe60-rule>i{display:none}.mhe60-rule b{font-size:10px}.mhe60-rule p{font-size:11px}.mhe60-audio{padding:15px}.mhe60-audio-meta{grid-template-columns:40px 1fr auto;gap:9px}.mhe60-wave{width:40px;height:40px}.mhe60-audio-meta strong{font-size:12px}.mhe60-audio-actions{gap:9px}.mhe60-audio-actions .mhe60-transcript span{display:none}.mhe60-audio-actions .mhe60-transcript{width:42px;border-radius:50%;padding:0;justify-content:center}.mhe60-practice{padding:15px}.mhe60-streak{font-size:16px}}
@media(max-width:390px){.mhe60-hero h1{font-size:30px}.mhe60-hero{grid-template-columns:1fr 72px}.mhe60-ring{width:70px;height:70px}.mhe60-chapter-current{grid-template-columns:1fr}.mhe60-steps{justify-content:flex-start}.mhe60-board h2{font-size:22px}.mhe60-cycle>div>span{width:36px;height:36px}.mhe60-cycle{gap:3px}}