:root{--page: #eef0ef;--surface: #ffffff;--ink: #161b33;--ink-soft: #4a5070;--ink-faint: #767b93;--grout: #d6dae0;--lapis: #23409a;--lapis-deep: #182d6e;--gold: #c79a2b;--porphyry: #7e2f3b;--serpentine: #2e6e5e;--display: "Bodoni Moda", "Didot", Georgia, serif;--text: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;--step--1: .875rem;--step-0: 1.0625rem;--step-1: 1.3125rem;--step-2: 1.75rem;--step-3: 2.5rem;--step-4: clamp(2.6rem, 5.4vw, 4.6rem);--gutter: clamp(16px, 4vw, 48px);--max: 1200px;--joint: 6px;--radius: 3px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--page);color:var(--ink);font-family:var(--text);font-size:var(--step-0);line-height:1.6;font-feature-settings:"kern","liga"}img{max-width:100%;display:block}a{color:inherit}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:var(--surface);padding:8px 12px;z-index:10}h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.1;margin:0;letter-spacing:-.01em}h1{font-size:var(--step-4)}h2{font-size:var(--step-3)}h3{font-size:var(--step-1);font-family:var(--text);font-weight:600;letter-spacing:0;line-height:1.3}p{margin:0 0 1em;max-width:66ch}.lede{font-size:var(--step-1);line-height:1.5;color:var(--ink-soft);max-width:40ch}.site-header{background:var(--page);border-bottom:1px solid var(--grout);position:sticky;top:0;z-index:5}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}.brand img,.brand svg{width:34px;height:34px;flex:none}.brand span{font-family:var(--display);font-size:1.6rem;font-weight:500;letter-spacing:.01em}.nav{display:flex;gap:28px;align-items:center}.nav a{text-decoration:none;color:var(--ink-soft);font-weight:500;padding:6px 0;border-bottom:2px solid transparent}.nav a:hover{color:var(--ink)}.nav a[aria-current=page]{color:var(--ink);border-bottom-color:var(--lapis)}.nav-toggle{display:none;background:none;border:1px solid var(--grout);border-radius:var(--radius);padding:8px 12px;font:inherit;color:var(--ink);cursor:pointer}@media(max-width:820px){.nav-toggle{display:inline-block}.nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--page);flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--grout);padding:8px var(--gutter) 16px}.nav.open{display:flex}.nav a{padding:12px 0;border-bottom:1px solid var(--grout)}.nav a[aria-current=page]{border-bottom-color:var(--grout);color:var(--lapis)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem/1 var(--text);padding:15px 22px;border-radius:var(--radius);border:1.5px solid var(--lapis);background:var(--lapis);color:#fff;text-decoration:none;cursor:pointer}.btn:hover{background:var(--lapis-deep);border-color:var(--lapis-deep)}.btn[disabled]{opacity:.6;cursor:progress}.btn-quiet{background:transparent;color:var(--lapis)}.btn-quiet:hover{background:var(--surface);color:var(--lapis-deep)}.actions{display:flex;flex-wrap:wrap;gap:12px}.hero{padding:clamp(40px,7vw,96px) 0 clamp(48px,7vw,96px)}.hero .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(32px,5vw,72px);align-items:center}.hero h1{margin-bottom:24px;max-width:12ch}.hero .lede{margin-bottom:32px}@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}}.mosaic{display:grid;grid-template-columns:repeat(8,1fr);grid-auto-rows:1fr;gap:var(--joint);background:var(--grout);padding:var(--joint);border-radius:var(--radius);aspect-ratio:8 / 6}.mosaic .t{border-radius:2px;position:relative;overflow:hidden}.mosaic .t.l{display:flex;align-items:flex-end;padding:clamp(6px,1.2vw,14px);color:#fff;font-weight:600;font-size:clamp(.68rem,1.25vw,.95rem);line-height:1.15}.mosaic .t.l.on-light{color:var(--ink)}.mosaic.settling .t{transform:translate(var(--dx),var(--dy)) rotate(var(--r));opacity:0}.mosaic.settled .t{transition:transform .9s cubic-bezier(.2,.8,.2,1),opacity .5s ease;transition-delay:var(--d);transform:none;opacity:1}@media(prefers-reduced-motion:reduce){.mosaic.settling .t{transform:none;opacity:1}.mosaic.settled .t{transition:none}}.section{padding:clamp(56px,8vw,112px) 0}.section-alt{background:var(--surface);border-top:1px solid var(--grout);border-bottom:1px solid var(--grout)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px;flex-wrap:wrap}.section-head h2{max-width:18ch}.section-head p{margin:0;color:var(--ink-soft);max-width:46ch}.aims{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px)}.aim h3{margin:18px 0 10px;font-size:var(--step-1)}.aim p{color:var(--ink-soft);margin:0}.glyph{display:grid;grid-template-columns:repeat(3,12px);gap:3px}.glyph i{width:12px;height:12px;border-radius:1px}.glyph i:not([class]){background:var(--grout)}@media(max-width:760px){.aims{grid-template-columns:1fr}}.courses{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:var(--joint);background:var(--grout);padding:var(--joint);border-radius:var(--radius)}.course{grid-column:span 2;background:var(--surface);text-decoration:none;display:flex;flex-direction:column;min-height:340px;position:relative;border-radius:2px;overflow:hidden}.course.lead{grid-column:span 4;grid-row:span 2}.course .stone{height:10px}.course.lead .stone{height:14px}.course-media{aspect-ratio:16 / 9;background:var(--page);overflow:hidden}.course-media img{width:100%;height:100%;object-fit:cover}.course-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}.course .disc{color:var(--ink-faint);font-size:var(--step--1);font-weight:500}.course h3{font-family:var(--display);font-weight:500;font-size:var(--step-2);line-height:1.12}.course.lead h3{font-size:var(--step-3)}.course p{color:var(--ink-soft);margin:0;font-size:1rem}.course .foot{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:600}.course:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.status{font-size:var(--step--1);font-weight:600;padding:4px 10px;border-radius:999px;background:var(--page);color:var(--ink-soft)}.status.ok{background:#e3e8f6;color:var(--lapis-deep)}.price{font-family:var(--display);font-size:var(--step-1)}@media(max-width:960px){.course,.course.lead{grid-column:span 3;grid-row:auto}}@media(max-width:640px){.courses{grid-template-columns:1fr}.course,.course.lead{grid-column:auto}}.skeleton{background:linear-gradient(90deg,var(--surface),#f5f6f8,var(--surface));background-size:200% 100%;animation:shimmer 1.4s infinite linear}@keyframes shimmer{to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.skeleton{animation:none}}.empty{background:var(--surface);padding:32px;border-radius:2px;grid-column:1 / -1;color:var(--ink-soft)}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}.chip{font:500 .95rem var(--text);padding:8px 14px;border-radius:999px;border:1px solid var(--grout);background:var(--surface);color:var(--ink-soft);cursor:pointer}.chip[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.approach{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(32px,6vw,96px)}.principles{display:grid;gap:0;border-top:1px solid 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.btn:hover{background:#dcb03f;border-color:#dcb03f}.form-msg{margin-top:12px;font-weight:500;min-height:1.5em}.letter .form-msg.err{color:#ffb4b4}@media(max-width:820px){.letter .wrap{grid-template-columns:1fr}}label{display:block;font-weight:600;font-size:.95rem;margin-bottom:6px}input,select,textarea{width:100%;font:inherit;color:var(--ink);background:var(--surface);border:1.5px solid var(--grout);border-radius:var(--radius);padding:13px 14px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--lapis);box-shadow:0 0 0 3px #23409a2e}textarea{min-height:170px;resize:vertical}.field{margin-bottom:18px}.field .err{color:var(--porphyry);font-size:.9rem;margin-top:6px}.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:560px){.row2{grid-template-columns:1fr}}.form-msg.err{color:var(--porphyry)}.form-msg.ok{color:var(--serpentine)}.page-head{padding:clamp(48px,7vw,96px) 0 clamp(28px,4vw,48px)}.page-head h1{max-width:16ch;margin-bottom:18px}.crumbs{font-size:var(--step--1);color:var(--ink-faint);margin-bottom:20px}.detail{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(32px,5vw,72px);align-items:start;padding-bottom:clamp(56px,8vw,112px)}.detail-hero{border-radius:var(--radius);overflow:hidden;margin-bottom:36px;background:var(--surface);border:var(--joint) solid var(--grout)}.detail-hero img{width:100%;aspect-ratio:16 / 9;object-fit:cover}.prose{font-size:1.125rem;line-height:1.7}.prose h2{font-size:var(--step-2);margin:40px 0 16px}.prose ul{padding-left:1.2em;max-width:64ch}.prose li{margin-bottom:8px}.note{background:var(--surface);border-left:4px solid var(--gold);padding:16px 20px;color:var(--ink-soft);border-radius:0 var(--radius) var(--radius) 0}.buy{position:sticky;top:96px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--grout);overflow:hidden}.buy .stone{height:12px}.buy-body{padding:28px}.buy .price{font-size:var(--step-3);display:block;margin:4px 0 6px}.buy dl{margin:20px 0 24px;display:grid;grid-template-columns:auto 1fr;gap:10px 16px;font-size:.98rem}.buy dt{color:var(--ink-faint)}.buy dd{margin:0;font-weight:500}.buy .btn{width:100%}.buy ul{padding-left:1.1em;margin:0 0 22px;color:var(--ink-soft)}@media(max-width:900px){.detail{grid-template-columns:1fr}.buy{position:static}}.contact{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr);gap:clamp(32px,6vw,96px);padding-bottom:clamp(56px,8vw,112px)}.panel{background:var(--surface);border:1px solid var(--grout);border-radius:var(--radius);padding:clamp(22px,4vw,40px)}@media(max-width:860px){.contact{grid-template-columns:1fr}}.site-footer{background:var(--page);padding:56px 0 40px;border-top:1px solid var(--grout)}.site-footer .wrap{display:grid;grid-template-columns:2fr 1.4fr 1fr;gap:32px}.site-footer p{color:var(--ink-soft);font-size:.98rem}.site-footer .foot-title{font:600 1rem/1.3 var(--text);margin-bottom:12px;letter-spacing:0}.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.site-footer a{color:var(--ink-soft);text-decoration:none}.site-footer a:hover{color:var(--ink);text-decoration:underline}.legal{display:flex;flex-wrap:wrap;gap:8px 24px;max-width:none;grid-column:1 / -1;padding-top:24px;border-top:1px solid var(--grout);font-size:var(--step--1);color:var(--ink-faint)}@media(max-width:720px){.site-footer .wrap{grid-template-columns:1fr}}.s-lapis{background:var(--lapis)}.s-gold{background:var(--gold)}.s-porphyry{background:var(--porphyry)}.s-serpentine{background:var(--serpentine)}.s-ink{background:var(--ink)}.s-grey{background:#c6cbd6}.s-pale{background:#e4e7ee}.s-white{background:var(--surface)}.small{font-size:.93rem;color:var(--ink-soft)}.check{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;font-weight:400;font-size:.92rem;line-height:1.45;color:var(--ink-soft);margin:0 0 12px}.check input{width:18px;height:18px;margin:2px 0 0;padding:0;accent-color:var(--lapis)}.check a{color:var(--lapis)}.js-buy .btn{margin-top:6px}.buy .small{margin:0 0 18px}mark.todo{background:#fff2c4;color:var(--ink);padding:0 4px;border-radius:2px}.legal-doc{padding-bottom:clamp(56px,8vw,112px);max-width:820px}.legal-doc h2{font-size:var(--step-1);font-family:var(--text);font-weight:600;margin:36px 0 10px}.legal-doc p,.legal-doc li{font-size:1.02rem}.toc{background:var(--surface);border:1px solid var(--grout);border-radius:var(--radius);padding:16px 24px;margin-bottom:24px}.toc ol{margin:0;padding-left:1.2em;columns:2 220px;column-gap:32px}.toc a{color:var(--lapis)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.95rem;background:var(--surface)}th,td{text-align:left;vertical-align:top;padding:10px 12px;border:1px solid var(--grout)}th{font-weight:600}.faq{border-top:1px solid var(--grout)}.faq details{border-bottom:1px solid var(--grout);padding:18px 0}.faq summary{cursor:pointer;font-weight:600;font-size:1.08rem;list-style-position:outside}.faq details p{margin:10px 0 0;color:var(--ink-soft)}.crumbs a{color:var(--ink-soft)}
.nav a.nav-account{color:var(--lapis);border:1.5px solid var(--lapis);border-radius:999px;padding:6px 14px}.nav a.nav-account:hover{background:var(--lapis);color:#fff}.nav a.nav-account.is-in:before{content:"";display:inline-block;width:7px;height:7px;border-radius:1px;background:var(--gold);margin-right:8px;vertical-align:2px}.nav a.nav-account[aria-current=page]{border-bottom-width:1.5px}@media(max-width:820px){.nav a.nav-account{border:0;border-radius:0;padding:12px 0;border-bottom:1px solid var(--grout)}}.account-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:28px}.account-head .lede{margin:0}.account-login{max-width:640px}.account .courses{background:none;padding:0;gap:20px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.account .course.mine{grid-column:auto;min-height:220px;border:1px solid var(--grout)}.account-sub{font-size:var(--step-2);margin:48px 0 18px}.try-note{margin:18px 0 0;padding-top:16px;border-top:1px solid var(--grout);font-size:.95rem;color:var(--ink-soft)}.try-note a{color:var(--lapis);font-weight:600}.buy.is-owned .try-note{display:none}.owned-panel{background:#e3e8f6;border-radius:var(--radius);padding:16px 18px;margin-bottom:20px}.owned-panel p{margin:0 0 12px;color:var(--lapis-deep)}.kicker{display:block;font-size:var(--step--1);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px}.tag{font-style:normal;font-size:.8rem;font-weight:600;padding:3px 9px;border-radius:999px;background:#f6efdc;color:#7a5c12;white-space:nowrap}.tag.lock{background:var(--page);color:var(--ink-faint)}.mini{display:grid;grid-template-columns:repeat(4,14px);gap:4px}.mini i{width:14px;height:14px;border-radius:2px;background:var(--grout)}.mini i:nth-child(1),.mini i:nth-child(6),.mini i:nth-child(11){background:var(--lapis)}.mini i:nth-child(3),.mini i:nth-child(8){background:var(--gold)}.mini i:nth-child(10){background:var(--porphyry)}.mini i:nth-child(4),.mini i:nth-child(9){background:var(--serpentine)}.tess{display:inline-flex;gap:3px;vertical-align:-1px}.tess i{width:11px;height:11px;border-radius:2px;background:var(--grout)}.tess i.on{background:var(--gold)}.course-head h1{max-width:22ch}.progress{height:10px;background:var(--grout);border-radius:2px;overflow:hidden;max-width:520px;margin:8px 0 10px}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--lapis),var(--serpentine))}.preview-note{margin-top:28px;max-width:760px;border-left:6px solid var(--gold)}.preview-note p{margin-bottom:14px}.modules{display:grid;gap:var(--joint);background:var(--grout);padding:var(--joint);border-radius:var(--radius);margin-bottom:clamp(40px,6vw,72px)}.module{background:var(--surface);border-radius:2px;padding:clamp(20px,3vw,32px);border-left:8px solid var(--lapis);display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(16px,4vw,48px)}.module.s-gold-edge{border-left-color:var(--gold)}.module.s-porphyry-edge{border-left-color:var(--porphyry)}.module.s-serpentine-edge{border-left-color:var(--serpentine)}.module h2{font-size:var(--step-2);margin-bottom:10px}.module header p{color:var(--ink-soft);font-size:.98rem;margin:0}@media(max-width:820px){.module{grid-template-columns:1fr}}.steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--grout)}.steps li{border-bottom:1px solid var(--grout)}.steps a,.steps .row{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:12px;align-items:center;padding:13px 4px;text-decoration:none}.steps a:hover .t{color:var(--lapis);text-decoration:underline;text-underline-offset:3px}.steps .code{font-weight:600;color:var(--ink-faint);font-size:.92rem}.steps .t{font-weight:500}.steps .meta{display:flex;gap:10px;align-items:center;color:var(--ink-faint);font-size:.9rem}.steps .ok{color:var(--serpentine)}.steps li.done .t{color:var(--ink-soft)}.steps li.locked .t,.steps li.locked .code{color:var(--ink-faint)}@media(max-width:560px){.steps a,.steps .row{grid-template-columns:52px minmax(0,1fr)}.steps .meta{grid-column:2}}.course-extra{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:24px;padding-bottom:clamp(56px,8vw,112px);align-items:start}.course-extra h2{font-size:var(--step-2);margin-bottom:14px}@media(max-width:900px){.course-extra{grid-template-columns:1fr}}.capsules{list-style:none;padding:0;margin:0}.capsules a{display:block;padding:12px 0;border-bottom:1px solid var(--grout);text-decoration:none}.capsules .small{display:block;margin:0}.carnet-entry p{margin-bottom:8px;font-size:.98rem}.carnet-entry textarea{min-height:96px;margin-bottom:16px}.lesson-head{padding-bottom:24px}.lesson-head h1{max-width:24ch;font-size:clamp(2.1rem,4.2vw,3.4rem)}.lesson{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(24px,4vw,56px);padding-bottom:clamp(56px,8vw,112px);align-items:start}@media(max-width:960px){.lesson{grid-template-columns:1fr}.lesson-side{order:-1}}.lesson-main{min-width:0}.block{background:var(--surface);border:1px solid var(--grout);border-radius:var(--radius);padding:clamp(20px,3.5vw,36px);margin-bottom:20px}.block h2{font-size:var(--step-2);margin-bottom:16px}.block h3{margin:24px 0 10px}.block>:last-child{margin-bottom:0}.block textarea{min-height:110px}.block textarea.tall{min-height:220px;margin-bottom:16px}.start{border-left:6px solid var(--gold)}.q-start{font-family:var(--display);font-size:var(--step-1);line-height:1.35;max-width:40ch}.back blockquote{margin:0;padding:14px 18px;background:var(--page);border-left:4px solid var(--lapis);color:var(--ink-soft);white-space:pre-wrap}.points{margin:0;padding-left:1.2em}.points li{margin-bottom:8px}.notes p,.notes li{max-width:70ch}.video-frame{position:relative;aspect-ratio:16 / 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0}.bar{position:relative;background:var(--page);border-radius:2px;min-height:38px;display:flex;justify-content:space-between;align-items:center;padding:0 12px;overflow:hidden;z-index:0}.bar:before{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);background:#cdd6f1;z-index:-1}.bar.alt:before{background:#ecd9dc}.bar span{font-weight:500}.intervals{display:grid;gap:10px;margin:6px 0 14px}.iv{position:relative;height:30px;background:var(--surface);border-radius:2px;margin-left:28px}.iv span{position:absolute;left:-24px;top:4px;font-weight:600}.iv i{position:absolute;top:7px;height:16px;background:var(--lapis);border-radius:2px}.iv.alt i{background:var(--porphyry)}.lesson-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px;padding-top:20px;border-top:1px solid var(--grout)}.done-toggle{margin:0;grid-template-columns:20px auto;font-weight:600;color:var(--ink)}.lesson-side{position:sticky;top:96px;max-height:calc(100vh - 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.how-n{background:var(--serpentine)}.how h3{font-size:1.02rem;margin-bottom:6px}.how p{margin:0;color:var(--ink-soft);font-size:.95rem}.included{list-style:none;padding:0;margin:0;columns:2 280px;column-gap:32px}.included li{break-inside:avoid;padding:6px 0 6px 26px;position:relative}.included li:before{content:"";position:absolute;left:0;top:13px;width:12px;height:12px;border-radius:2px;background:var(--serpentine)}.who{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-bottom:8px}.who h3{margin-bottom:6px}.who p{margin:0;color:var(--ink-soft);font-size:.97rem}.try-panel{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:start;margin-top:clamp(40px,6vw,64px);background:var(--ink);color:#fff;border-radius:var(--radius);padding:clamp(22px,4vw,36px)}.try-panel h2{font-size:var(--step-2);color:#fff;margin-bottom:10px}.try-panel p{color:#c9cce0}.try-panel .mini i{background:#2b3358}.try-panel .btn{background:var(--gold);border-color:var(--gold);color:var(--ink)}@media(max-width:560px){.try-panel{grid-template-columns:1fr}}.notfound .wrap{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(28px,6vw,72px);align-items:center}.nf-mosaic{display:grid;grid-template-columns:repeat(4,44px);gap:6px;background:var(--grout);padding:6px;border-radius:var(--radius)}.nf-mosaic i{width:44px;height:44px;border-radius:2px}.nf-mosaic i.gap{background:var(--page);outline:2px dashed var(--ink-faint);outline-offset:-6px}.notfound h1{max-width:14ch}@media(max-width:720px){.notfound .wrap{grid-template-columns:1fr}.nf-mosaic{grid-template-columns:repeat(4,36px)}.nf-mosaic i{width:36px;height:36px}}