/* QMP: native editorial system. Variance 7 / motion 4 / density 3.
   Amenoha wordmark, Mincho headlines, original vermilion accent retained.
   Layers: content 0, sticky navigation 10, skip link 20. Corners: 2px controls, square editorial blocks. */
@font-face{font-family:AmenohaDisplay;src:url('amenoha-serif-display.woff2') format('woff2');font-display:swap}
:root{color-scheme:light dark;--bg:#f8f9f9;--surface:#fdfefe;--wash:#edf0f0;--ink:#243033;--muted:#566569;--line:#cdd5d5;--accent:#953e30;--on-accent:#fffaf8;--serif:'Yu Mincho','Hiragino Mincho ProN',YuMincho,serif;--sans:-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.95 var(--sans);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}button{font:inherit;cursor:pointer}a{color:inherit;text-underline-offset:5px}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button:disabled{cursor:default}h1,h2,h3,p,figure{margin:0}h1,h2{font-family:var(--serif);font-weight:500}h1{font-size:clamp(32px,3.6vw,58px);line-height:1.6;letter-spacing:.015em}h2{font-size:clamp(27px,2.9vw,42px);line-height:1.65;letter-spacing:.025em}h3{font-size:19px;font-weight:600;line-height:1.7}p{margin-top:16px}.wrap{width:calc(100% - 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12px}.eyebrow{font-size:12px;color:var(--accent);font-weight:600;margin:0 0 22px;letter-spacing:.04em}.qmp-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center;padding-block:60px 62px}.lead{font-size:16px;line-height:2;color:var(--muted);margin-top:26px}.hero-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;gap:30px;align-items:center;justify-content:space-between;text-decoration:none;background:var(--accent);color:var(--on-accent);border:1px solid var(--accent);border-radius:2px;padding:13px 24px;font-size:14px;font-weight:600;white-space:nowrap;transition:transform .2s var(--ease),background .2s}.button:hover{background:#7d3025}.button:active{transform:translateY(1px)}.text-link{display:inline-flex;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding-block:8px;text-decoration:none;font-size:13px;white-space:nowrap}.text-link:hover{border-color:var(--accent)}.hero-visual{position:relative;align-self:center}.hero-type{font:clamp(42px,5vw,72px)/1.35 var(--serif);letter-spacing:.025em;color:var(--ink);padding-bottom:25px;margin-left:-4px}.hero-visual img{width:100%;border:1px solid var(--line);box-shadow:0 14px 40px #26343c12;transform:rotate(-2deg)}figcaption{color:var(--muted);font-size:11px;line-height:1.8;margin-top:20px}.course-strip{display:grid;grid-template-columns:1fr 1fr 1.25fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:26px;gap:40px}.course-strip strong{font:34px/1.3 AmenohaDisplay,Georgia,serif;display:flex;gap:10px;align-items:baseline}.course-strip strong span{font:12px/1.7 var(--sans)}.course-strip p{margin-top:6px;font-size:12px;color:var(--muted)}.comparison{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:70px}.comparison article{padding:30px 32px;background:var(--wash)}.comparison article:last-child{background:var(--surface);border-left:2px solid var(--accent)}.comparison-label{font-size:12px;color:var(--muted);margin:0}.comparison blockquote{font:25px/1.8 var(--serif);margin:22px 0}.comparison article>p:last-of-type{font-size:14px;color:var(--muted)}.comparison small{display:block;font-size:10px;margin-top:20px;color:var(--muted)}.sample-section{background:var(--wash)}.sample-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:center}.sample-copy>p:not(.eyebrow){max-width:410px;color:var(--muted)}.sample-copy .sample-source{font-size:11px;margin-top:24px}.exercise{background:var(--surface);padding:35px 38px;border:1px solid var(--line);border-radius:2px}.exercise-step{font:12px/1.6 var(--sans);color:var(--muted);margin:0 0 26px}.exercise h3{font-family:var(--serif);font-size:24px;min-height:82px}.exercise>p{font-size:13px}.exercise-choices{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:10px;margin:22px 0}.exercise-choices button{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:2px;padding:10px 8px;font-size:13px;transition:border-color .2s,background .2s}.exercise-choices button:hover{border-color:var(--accent)}.exercise-choices button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.exercise-feedback{border-top:1px solid var(--line);min-height:122px;padding-top:12px;font-size:13px;color:var(--muted)}.exercise-feedback p{margin-top:0}.exercise-feedback strong{color:var(--ink);display:block;margin-bottom:6px;font-size:14px}.exercise-next{display:flex;gap:35px;align-items:center;background:transparent;border:0;border-bottom:1px solid var(--accent);padding:8px 0;color:var(--accent);font-size:13px}.exercise-next:disabled{border-color:var(--line);color:var(--muted)}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 70px;margin-top:44px}.method-grid 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summary:after{content:'＋';font:18px var(--sans)}.curriculum-group[open] summary:after{content:'−'}.curriculum-group>p{color:var(--muted);font-size:13px}.curriculum-group ol{list-style:none;display:grid;gap:20px;padding:0;margin:24px 0 8px}.curriculum-group li{display:grid;grid-template-columns:84px 1fr;gap:18px;align-items:baseline}.curriculum-group li span{font-size:11px;color:var(--muted)}.curriculum-group li strong{font-weight:500;font-size:14px}.materials-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:100px;margin-top:45px}.notes-preview{width:100%;max-width:470px;justify-self:center}.notes-preview img{width:100%;border:1px solid var(--line);box-shadow:0 20px 45px #26343c0d}.material-descriptions article{padding:24px 0 32px;border-bottom:1px solid var(--line)}.material-descriptions article:first-child{padding-top:0}.material-descriptions h3{font:25px/1.65 var(--serif)}.material-title{font-size:13px;color:var(--accent);margin-top:13px}.material-title span{margin-left:16px;font-size:11px;color:var(--muted)}.material-descriptions article>p:last-child{color:var(--muted);font-size:14px;max-width:450px}.material-foot{font-size:12px;color:var(--muted)}.audience{border-top:1px solid var(--line)}.audience-layout{display:grid;grid-template-columns:1fr .85fr;gap:100px;margin-top:35px;align-items:start}.audience ul{padding:0;margin:0;list-style:none}.audience li{padding:13px 0 13px 24px;position:relative;font-size:15px}.audience li:before{content:'✓';color:var(--accent);position:absolute;left:0}.audience aside{padding:25px 30px;background:var(--wash)}.audience aside h3{font:21px/1.6 var(--serif)}.audience aside p{font-size:13px;color:var(--muted)}.instructor-section{background:var(--wash)}.instructor-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}.instructor-layout 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var(--line);margin-top:22px;color:var(--ink)}.qmp-footer{display:flex;align-items:center;gap:35px;padding-block:34px;font-size:12px}.footer-brand{font:25px AmenohaDisplay,Georgia,serif;text-decoration:none}.qmp-footer small{margin-left:auto;color:var(--muted)}
@media(prefers-color-scheme:dark){:root{--bg:#182225;--surface:#202d31;--wash:#1d292c;--ink:#eef1ed;--muted:#b3c0c2;--line:#46575b;--accent:#d48877;--on-accent:#182225}.brand img{filter:invert(1)}.hero-visual img{box-shadow:none}.button:hover{background:#e59987}.notes-preview img{box-shadow:none}}
@media(prefers-reduced-motion:no-preference){.hero-copy{animation:enter .8s var(--ease) both}.hero-visual{animation:enter .9s .12s var(--ease) both}.js-reveal [data-reveal]{transition:opacity .75s var(--ease),transform .75s var(--ease)}.js-reveal [data-reveal].awaiting{opacity:1;transform:translateY(14px)}.hero-actions .button:hover span,.text-link:hover span{transform:translate(2px,-2px)}.button span,.text-link span{transition:transform .25s var(--ease)}@keyframes enter{from{transform:translateY(14px)}to{transform:translateY(0)}}}
@media(min-width:1600px){.qmp-hero{padding-block:76px}.hero-type{font-size:72px}}
@media(max-width:1023px){.wrap,.site-header{width:calc(100% - 60px)}.qmp-hero{gap:25px;grid-template-columns:1.2fr 1fr}.hero-type{font-size:52px}.hero-actions{gap:14px}.button{padding:12px 18px;gap:20px}.text-link{gap:12px}.eyebrow{font-size:11px}.sample-layout,.curriculum-layout,.materials-layout,.audience-layout,.enrollment-layout{gap:45px}.comparison{gap:30px}.instructor-layout{gap:40px}.exercise{padding:28px}.course-strip{gap:25px}.course-strip strong{font-size:29px}.course-strip strong span{font-size:11px}}
@media(max-width:767px){html{scroll-padding-top:85px}.wrap,.site-header{width:calc(100% - 40px)}body{font-size:14px}.site-header{min-height:68px;position:relative;flex-wrap:wrap;gap:12px;padding-block:10px}.brand span{font-size:24px}.brand img{width:28px;height:28px}.brand small{font-size:9px}.menu-toggle{display:block;margin-left:auto;font-size:12px}.qmp-nav{width:100%;justify-content:space-between;gap:10px;padding:5px 0 10px}.qmp-nav a{font-size:12px}.qmp-nav a:last-child{padding:2px 0}.js-nav .qmp-nav{display:none}.js-nav .qmp-nav.is-open{display:flex}.qmp-hero{grid-template-columns:1fr;padding-block:35px 40px;gap:35px}.eyebrow{font-size:10px;margin-bottom:18px;letter-spacing:0}.qmp-hero h1{font-size:clamp(30px,7.9vw,42px);line-height:1.6}.lead{font-size:14px;margin-top:20px}.hero-actions{margin-top:24px;gap:20px}.hero-visual{max-width:550px;width:100%;margin:auto;padding-top:5px}.hero-type{font-size:44px;line-height:1.35;padding-bottom:20px}.hero-visual img{transform:rotate(-1deg);width:100%}.hero-visual figcaption{font-size:10px;margin-top:16px}.course-strip{grid-template-columns:1fr 1fr;gap:23px;padding-block:24px}.course-strip>div:last-child{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px}.course-strip strong{font-size:28px}.course-strip p{font-size:11px}.course-strip>div:last-child strong{font-size:32px}.section{padding-block:62px}h2{font-size:27px}.section-lead{font-size:14px;margin-top:20px}.section-lead br{display:none}.comparison{grid-template-columns:1fr;gap:18px;margin-top:28px}.comparison article{padding:25px}.comparison blockquote{font-size:22px}.comparison article>p:last-of-type{font-size:13px}.sample-layout,.curriculum-layout,.materials-layout,.audience-layout,.instructor-layout,.enrollment-layout{grid-template-columns:1fr;gap:32px}.exercise{padding:25px 22px}.exercise h3{font-size:22px;min-height:72px}.exercise-choices{gap:7px}.exercise-choices button{font-size:12px;padding:11px 6px}.exercise-feedback{min-height:132px}.method-grid{gap:0 25px;margin-top:30px}.method-grid h3{font-size:20px}.method-grid p{font-size:12px}.method-grid article{padding:23px 0}.curriculum-copy{position:static}.curriculum-copy>p{max-width:none}.curriculum-copy .mapping-note{margin-top:18px;font-size:11px}.curriculum-group summary{font-size:19px}.curriculum-group li{grid-template-columns:75px 1fr;gap:12px}.curriculum-group li strong{font-size:13px}.materials-layout{margin-top:30px}.notes-preview{max-width:360px;width:90%}.material-descriptions h3{font-size:22px}.material-descriptions article>p:last-child{font-size:13px}.audience li{font-size:13px}.audience aside{padding:24px}.instructor-layout img{aspect-ratio:16/10}.instructor-layout>div{max-width:none}.qmp-faq summary{font-size:14px}.qmp-faq details p{font-size:13px}.enrollment-box{padding:28px 24px}.enrollment-box .qmp-price{font-size:48px}.qmp-footer{flex-wrap:wrap;gap:20px}.qmp-footer small{margin-left:0;width:100%;font-size:10px}}
@media(max-width:374px){.wrap,.site-header{width:calc(100% - 32px)}.hero-actions{gap:12px}.hero-actions .button{font-size:12px;padding:12px 15px;gap:12px}.hero-actions .text-link{font-size:12px}.exercise-choices{grid-template-columns:1fr}.exercise-feedback{min-height:150px}.enrollment-box .qmp-price{font-size:41px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js-reveal [data-reveal].awaiting{opacity:1;transform:none}}
@media print{.site-header,.hero-actions,.menu-toggle,.skip-link,.exercise-choices,.exercise-next,.checkout{display:none}.wrap{width:100%}.section{padding-block:25px}.curriculum-copy{position:static}body{background:#fff;color:#222}.js-reveal [data-reveal].awaiting{opacity:1;transform:none}}