@import "https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Noto+Sans+JP:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;1,500;1,600&display=swap";@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.inline{display:inline}.table{display:table}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Noto Sans JP,sans-serif;font-size:15px;line-height:1.8}a{color:inherit;text-decoration:none}.wrap{max-width:1200px;margin:auto;padding:0 40px}.site-header,.lesson-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:76px;padding:0 4.5vw;display:flex}.wordmark{letter-spacing:.04em;font-size:15px;font-weight:800}.wordmark span{font-weight:500}.header-link,.back-link{letter-spacing:.1em;font:11px DM Mono,monospace}.hero{background:#dfd8cc;min-height:710px;padding:130px max(5vw,40px) 90px;position:relative;overflow:hidden}.hero:after{content:"";border:1px solid #b7ab9c;border-radius:50%;width:700px;height:700px;position:absolute;top:-175px;right:-220px}.hero:before{content:"";border:1px solid #b7ab9c;border-radius:50%;width:330px;height:330px;position:absolute;top:15px;right:50px}.eyebrow,.category{letter-spacing:.13em;color:#6d675e;margin:0 0 18px;font:11px DM Mono,monospace}.hero h1{letter-spacing:-.055em;z-index:1;max-width:820px;margin:0;font-size:clamp(46px,6.5vw,88px);line-height:1.24;position:relative}.hero-lead{margin:37px 0 15px;font-size:clamp(19px,2vw,25px);font-weight:600;line-height:1.65}.hero-copy{color:#655f56;max-width:390px;font-size:13px;line-height:2}.button{align-items:center;gap:42px;margin-top:27px;padding:15px 20px;font-size:13px;font-weight:700;transition:all .2s;display:inline-flex}.button-dark{background:var(--ink);color:var(--paper)}.button:hover{transform:translateY(-2px)}.hero-mark{background:var(--rust);color:#f7f3eb;z-index:1;border-radius:50%;justify-content:center;align-items:center;width:200px;height:200px;display:flex;position:absolute;bottom:74px;right:8vw;transform:rotate(-11deg)}.hero-mark span{font:italic 72px Playfair Display,serif}.hero-mark i{font:11px DM Mono,monospace;position:absolute;bottom:25px;right:37px}.section-label{align-items:center;gap:13px;margin-bottom:23px;display:flex}.section-label span{color:var(--gold);font:11px DM Mono,monospace}.section-label p{letter-spacing:.13em;margin:0;font:11px DM Mono,monospace}.featured-card{background:#e2dbd0;grid-template-columns:1fr 1.25fr;min-height:425px;transition:all .25s;display:grid}.featured-card:hover,.course-card:hover{transform:translateY(-4px)}.featured-art{background:var(--rust);color:#f3ede4;padding:37px;position:relative;overflow:hidden}.featured-art:before,.featured-art:after{content:"";border:1px solid #fff6;border-radius:50%;width:380px;height:380px;position:absolute;bottom:-180px;left:-130px}.featured-art:after{width:520px;height:520px;bottom:-280px;left:42px}.featured-art span{letter-spacing:.07em;z-index:1;font:15px/1.3 DM Mono,monospace;position:relative}.featured-art strong{font:500 140px/1 Playfair Display,serif;position:absolute;bottom:22px;right:40px}.featured-content h2{letter-spacing:-.04em;margin:0 0 20px;font-size:clamp(25px,3.2vw,42px);line-height:1.35}.featured-content>p:not(.category){color:#5f594f;max-width:410px;font-size:14px;line-height:2}.text-link{letter-spacing:.08em;margin-top:20px;font:12px DM Mono,monospace;display:inline-block}.text-link b{margin-left:16px;font-size:16px}.section-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;margin-bottom:35px;padding-bottom:25px;display:flex}.section-heading h2,.case-section h2{letter-spacing:-.05em;margin:0;font-size:43px;line-height:1.2}.section-heading>p{color:#6a6359;margin:0;font-size:13px;line-height:1.8}.course-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.course-card{background:#fffdf9;min-height:405px;transition:all .25s;display:block}.course-art{color:#fff;background:#34332e;height:140px;padding:19px;position:relative;overflow:hidden}.course-art:after{content:"";opacity:.55;border:1px solid;border-radius:50%;width:170px;height:170px;position:absolute;top:-55px;right:-20px}.course-art i{letter-spacing:.1em;text-align:right;max-width:80px;font:9px DM Mono,monospace;position:absolute;bottom:18px;right:17px}.course-card-copy .category{color:var(--gold);margin-bottom:9px;font-size:9px}.course-card h3{white-space:pre-line;letter-spacing:-.04em;margin:0 0 12px;font-size:20px;line-height:1.45}.course-card-copy>p:not(.category){color:#6a6359;margin:0;font-size:12px;line-height:1.85}.case-section{border-top:1px solid var(--line)}.case-intro{color:#6a6359;margin-bottom:32px;font-size:14px}.case-grid{background:var(--line);grid-template-columns:repeat(3,1fr);gap:1px;display:grid}.case-card{background:var(--paper);flex-direction:column;min-height:190px;padding:24px;display:flex}.case-card span,.case-card small{letter-spacing:.09em;color:var(--gold);font:10px DM Mono,monospace}.case-card p{margin:25px 0 auto;font-size:16px;line-height:1.6}.case-card small{color:#8d877e}.philosophy{text-align:center;color:#f2ede4;background:#292823;padding:130px 24px}.philosophy h2{letter-spacing:-.05em;margin:0 0 42px;font-size:clamp(31px,4vw,48px)}.philosophy-copy{text-align:left;color:#d5cfc4;max-width:450px;margin:auto;font-size:14px}.philosophy blockquote{letter-spacing:-.03em;margin:85px auto 0;font:italic clamp(31px,4.4vw,58px)/1.45 Playfair Display,Noto Sans JP,serif}footer{background:#e2dbd0;grid-template-columns:1fr auto 1fr;align-items:center;padding:28px 4.5vw;font-size:11px;display:grid}footer p,footer small{letter-spacing:.08em;color:#6d675e;margin:0;font:10px DM Mono,monospace}footer small{text-align:right}.lesson-header{background:var(--paper)}.lesson-hero{color:#f4efe7;background:#34332e;min-height:600px;padding:105px max(5vw,40px);position:relative;overflow:hidden}.lesson-hero:after{content:"";border:1px solid #777166;border-radius:50%;width:800px;height:800px;position:absolute;top:-280px;right:-350px}.lesson-hero .eyebrow{color:#c5a370;z-index:1;position:relative}.lesson-hero h1{z-index:1;letter-spacing:-.06em;margin:0;font-size:clamp(37px,5vw,68px);line-height:1.28;position:relative}.lesson-hero h1 em{font-family:Playfair Display,Noto Sans JP,serif;font-weight:500}.lesson-hero>p:not(.eyebrow){z-index:1;color:#d0c9bf;max-width:600px;margin-top:40px;font-size:14px;line-height:2.1;position:relative}.lesson-hero-number{color:#a77f43;opacity:.75;font:250px/1 Playfair Display,serif;position:absolute;bottom:-35px;right:7vw}.roadmap{padding-top:120px;padding-bottom:110px}.roadmap h2{letter-spacing:-.06em;margin:0 0 55px;font-size:clamp(35px,4.2vw,54px);line-height:1.3}.roadmap-flow{grid-template-columns:repeat(6,1fr);display:grid}.roadmap-step{border-top:1px solid var(--ink);min-height:180px;padding:15px 14px 0 0;position:relative}.roadmap-step:not(:last-child):after{content:"→";color:var(--gold);position:absolute;bottom:12px;right:10px}.roadmap-step span{color:var(--gold);margin-bottom:28px;font:10px DM Mono,monospace;display:block}.roadmap-step strong{font-size:17px;line-height:1.45;display:block}.roadmap-step p{color:#777068;margin:9px 0;font-size:11px;line-height:1.6}.chapter-list{padding-bottom:110px}.chapter{border-top:1px solid var(--line);grid-template-columns:100px minmax(0,1.1fr) minmax(240px,.9fr);align-items:start;gap:30px;padding:66px 0;display:grid}.chapter-number{color:var(--gold);font:15px DM Mono,monospace}.chapter-main>p:not(.eyebrow){color:#665f56;max-width:410px;font-size:13px}.chapter blockquote{white-space:pre-line;margin:0;padding-top:27px;font:italic 25px/1.5 Playfair Display,Noto Sans JP,serif}.contrast{text-align:center;background:#e4ddd2;grid-column:2/4;grid-template-columns:1fr 50px 1fr;margin-top:18px;display:grid}.contrast div{padding:25px}.contrast span{color:var(--gold);font:10px DM Mono,monospace;display:block}.contrast b{font-size:15px;font-weight:600;line-height:1.7}.contrast i{color:#8c847a;align-self:center;font:12px DM Mono,monospace}.lesson-last{text-align:center;background:var(--rust);color:#f5f0e8;padding:125px 24px}.lesson-last h2{letter-spacing:-.06em;margin:0;font-size:clamp(40px,5vw,64px);line-height:1.34}.lesson-last>p{color:#f0ded2;max-width:470px;margin:30px auto 0;font-size:14px;line-height:2}.soon-page{background:#e2dbd0;min-height:100vh;padding:80px 10vw}.soon-page .eyebrow{margin-top:110px}.soon-page h1{white-space:pre-line;letter-spacing:-.06em;font-size:clamp(40px,6vw,70px);line-height:1.35}.soon-page>span{letter-spacing:.14em;color:var(--gold);font:11px DM Mono,monospace}@media (max-width:760px){.wrap{padding-left:22px;padding-right:22px}.site-header,.lesson-header{height:65px;padding:0 22px}.header-link{font-size:10px}.hero{min-height:660px;padding:85px 22px 60px}.hero h1{font-size:48px}.hero-lead{margin-top:32px;font-size:19px}.hero-mark{width:132px;height:132px;bottom:56px;right:20px}.hero-mark span{font-size:48px}.hero-mark i{font-size:9px;bottom:15px;right:21px}.start-section,.lessons-section,.case-section{padding-top:75px;padding-bottom:75px}.featured-card{grid-template-columns:1fr}.featured-art{min-height:210px}.featured-art strong{font-size:110px;right:25px}.featured-content{padding:29px 25px 33px}.featured-content h2{font-size:25px}.section-heading{display:block}.section-heading h2,.case-section h2{font-size:35px}.section-heading>p{margin-top:17px}.course-grid{grid-template-columns:1fr;gap:14px}.course-card{grid-template-columns:120px 1fr;min-height:0;display:grid}.course-art{height:auto;min-height:165px}.course-art span{font-size:37px}.course-art i{writing-mode:vertical-rl;font-size:8px;bottom:15px;right:15px}.course-card-copy{padding:19px 18px}.course-card h3{font-size:18px}.course-card-copy>p:not(.category){font-size:11px}.course-card .text-link{margin-top:9px}.course-grid,.case-grid{grid-template-columns:1fr}.case-card{min-height:135px}.philosophy{padding:80px 24px}.philosophy blockquote{margin-top:55px;font-size:33px}footer{grid-template-columns:1fr auto}footer p{display:none}.lesson-hero{min-height:590px;padding:80px 22px}.lesson-hero h1{font-size:37px}.lesson-hero-number{font-size:170px;right:12px}.roadmap{padding-top:78px;padding-bottom:70px}.roadmap h2{margin-bottom:35px;font-size:35px}.roadmap-flow{grid-template-columns:1fr 1fr}.roadmap-step{min-height:145px;padding-right:10px}.roadmap-step:nth-child(odd){padding-right:20px}.roadmap-step:not(:last-child):after{display:none}.roadmap-step strong{font-size:15px}.chapter-list{padding-bottom:70px}.chapter{grid-template-columns:42px 1fr;gap:12px;padding:45px 0}.chapter blockquote{grid-column:2;padding-top:8px;font-size:24px}.chapter-main>p:not(.eyebrow){font-size:12px}.contrast{grid-column:1/3;grid-template-columns:1fr 34px 1fr}.contrast div{padding:18px 8px}.contrast b{font-size:12px}.lesson-last{padding:85px 22px}.lesson-last h2{font-size:40px}.soon-page{padding:50px 22px}}.site-header,.lesson-header{background:#fffdfa;border-color:#e9e2d9}.wordmark{letter-spacing:.08em}.hero{background:#fffdfa;min-height:720px;padding-top:115px}.hero:before{border-color:#ece4da;border-radius:0;width:1px;height:100%;top:0;right:35%}.hero:after{background:#f6d649;border:0;border-radius:50%;width:80px;height:80px;top:152px;right:calc(35% - 40px)}.hero .eyebrow{color:#be6640;font-weight:500}.hero h1{letter-spacing:-.07em;max-width:770px;font-size:clamp(49px,6.3vw,82px);font-weight:800;line-height:1.3}.hero-lead{margin-top:31px;font-size:20px;line-height:1.8}.hero-copy{color:#5b5750;font-size:14px}.button-dark{background:#22211e;border-radius:1px;padding:16px 23px}.hero-note{z-index:2;background:#f5d9a8;width:230px;padding:22px 22px 25px;position:absolute;bottom:77px;right:9vw;transform:rotate(3deg);box-shadow:9px 11px #ede6dc}.hero-note span{letter-spacing:.16em;margin-bottom:27px;font:10px DM Mono,monospace;display:block}.hero-note p{margin:0;font-size:16px;font-weight:700;line-height:1.55}.section-label span{color:#bd7c4d}.featured-card{background:#f2eee7;min-height:450px}.featured-art{background:#d7673e}.featured-art:before{border-radius:50% 50% 0 0;width:460px;height:230px;bottom:-140px;left:-90px}.featured-art:after{display:none}.featured-art strong{opacity:.2;font-family:Noto Sans JP,sans-serif;font-size:120px;font-weight:800}.lessons-section{background:#f8f5ef}.course-card{background:#fffdfa;border:1px solid #e6dfd6;min-height:390px}.course-art{color:#282622;background:#f5d9a8;height:112px}.course-art:after{opacity:.25;border-color:#282622;width:125px;height:125px;top:-50px;right:20px}.course-art i{color:#282622}.tone-1{background:#f2cbbf}.tone-2{background:#c9d9cc}.tone-3{background:#f0d4a4}.tone-4{background:#d3c7e4}.tone-5{background:#d1d3c9}.course-card:hover{border-color:#bd7c4d}.philosophy{color:#25231f;background:#fffdfa;border-top:1px solid #e5ddd3}.philosophy blockquote{font-family:Noto Sans JP,sans-serif;font-style:normal;font-weight:800;line-height:1.5}.case-card{background:#fffdfa}.lesson-hero{color:#25231f;background:#fffdfa;min-height:590px}.lesson-hero:after{border-color:#e1d9ce;top:-300px;right:-250px}.lesson-hero-number{color:#f4d264;opacity:1}@media (max-width:760px){.hero{padding-top:90px}.hero:before{right:22px}.hero:after{width:56px;height:56px;top:105px;right:-18px}.hero-note{width:190px;padding:16px;bottom:56px;right:20px;box-shadow:6px 7px #ede6dc}.hero-note span{margin-bottom:13px}.hero-note p{font-size:13px}.lesson-hero{background:#fffdfa}.lesson-hero-number{font-size:150px}}:root{--ink:#292725;--paper:#fffefd;--line:#e9e6e1;--gold:#8a8580;--rust:#292725}body{background:var(--paper);color:var(--ink)}.site-header,.lesson-header,.hero,.start-section,.lessons-section,.case-section,.philosophy,.lesson-page,.soon-page{font-family:var(--font-geist),"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",sans-serif}.hero h1,.featured-content h2,.section-heading h2,.case-section h2,.philosophy h2,.philosophy blockquote,.lesson-hero h1,.roadmap h2,.chapter h2,.lesson-last h2{font-family:var(--font-geist),"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",sans-serif;font-weight:800}.hero-copy,.featured-content>p:not(.category),.chapter-main>p:not(.eyebrow),.lesson-hero>p:not(.eyebrow),.lesson-last>p{font-family:Georgia,Times New Roman,Hiragino Kaku Gothic ProN,Hiragino Sans,serif}.site-header,.lesson-header{background:#fffefd;border-bottom:2px solid #e9e6e1;height:108px;padding:0 5vw}.official-mark{flex-direction:column;gap:1px;line-height:1;display:flex}.official-mark b{letter-spacing:.22em;font-size:28px}.official-mark span{color:#85818a;letter-spacing:.08em;font-size:12px;font-weight:500;line-height:1.5}.header-cta{color:#fff;letter-spacing:0;background:#292725;border-radius:999px;padding:15px 25px;font:700 14px Noto Sans JP,sans-serif}.hero{background:#fffefd;min-height:730px;padding:128px 5vw 100px}.hero:before,.hero:after{display:none}.hero-kicker{color:#55515a;letter-spacing:0;align-items:center;gap:18px;font:700 14px Noto Sans JP,sans-serif;display:flex}.hero-kicker:before{content:"";border-top:2px solid #292725;width:38px}.hero-lead{color:#76716c;font-size:clamp(18px,2vw,25px);font-weight:500}.hero-copy{color:#77726d;max-width:520px;font-size:15px}.button-dark{background:#292725;border-radius:999px;margin-top:38px;padding:18px 28px}.hero-note{display:none}.start-section,.lessons-section,.case-section{padding-top:105px;padding-bottom:105px}.section-label{margin-bottom:30px}.section-label span,.section-label p{color:#757079}.featured-card{border:2px solid var(--line);background:#fffefd;border-radius:34px;min-height:420px;overflow:hidden}.featured-art{color:#292725;border-right:2px solid var(--line);background:#f8f7f5}.featured-art:before,.featured-art:after{display:none}.featured-art span{color:#77726d;font-size:14px}.featured-art strong{opacity:1;color:#292725;font-size:112px}.featured-content .category,.course-card-copy .category{color:#77727c;background:#f3f1ef;border-radius:99px;padding:5px 11px;display:inline-block}.featured-content h2{font-size:clamp(27px,3.2vw,43px)}.text-link{letter-spacing:0;font-weight:700}.lessons-section{border-top:1px solid var(--line);background:#fffefd}.section-heading{border:0;display:block}.section-heading>p{display:none}.section-heading h2,.case-section h2{font-size:clamp(36px,4vw,54px)}.course-card{border:2px solid var(--line);background:#fffefd;border-radius:28px;min-height:360px;overflow:hidden}.course-art{border-bottom:1px solid var(--line);color:#292725;background:#fffefd;height:80px}.course-art:after{display:none}.course-art span{font:700 18px Noto Sans JP,sans-serif}.course-art i{color:#807b83;font:10px Noto Sans JP,sans-serif}.tone-1,.tone-2,.tone-3,.tone-4,.tone-5{background:#fffefd}.course-card:hover{border-color:#292725;transform:none}.course-card-copy{padding:28px}.case-grid{background:0 0;gap:18px}.case-card{border:2px solid var(--line);background:#fffefd;border-radius:24px}.case-card span,.case-card small{color:#807b83}.philosophy{color:#292725;background:#fffefd;border:0;padding:120px 24px}.philosophy .eyebrow{color:#77727c}.philosophy-copy{color:#79736d}.philosophy blockquote{max-width:760px;font-size:clamp(32px,4vw,56px)}footer{color:#fff;background:#292725}footer p,footer small{color:#cfcac3}.lesson-hero{color:#292725;background:#fffefd;min-height:620px;padding:115px 5vw}.lesson-hero:after{display:none}.lesson-hero .eyebrow{color:#807b83}.lesson-hero h1{font-size:clamp(40px,5vw,71px)}.lesson-hero>p:not(.eyebrow){color:#77726d}.lesson-hero-number{color:#f1efec;right:7vw}.roadmap-step:not(:last-child):after{color:#292725}.chapter{border-color:var(--line)}.chapter-number,.roadmap-step span{color:#807b83}.lesson-last{color:#fff;background:#292725}.lesson-last .eyebrow{color:#c9c4bc}.lesson-last>p{color:#d6d1ca}.button-light{color:#292725;background:#fff}.hero h1,.featured-content h2,.section-heading h2,.case-section h2,.philosophy h2,.philosophy blockquote,.lesson-hero h1,.roadmap h2,.chapter h2,.lesson-last h2{line-break:strict;text-wrap:pretty;word-break:normal}.course-card h3{white-space:normal;line-break:strict;text-wrap:pretty;word-break:normal}.featured-content>p:not(.category),.hero-copy,.lesson-hero>p:not(.eyebrow),.chapter-main>p:not(.eyebrow),.lesson-last>p{line-break:strict;text-wrap:pretty;word-break:normal}.course-grid{grid-template-columns:1fr;gap:14px}.course-card{border-radius:20px;grid-template-columns:190px minmax(0,1fr);min-height:190px;display:grid}.course-art{border-right:1px solid var(--line);border-bottom:0;height:auto;min-height:0;padding:20px}.course-card-copy{grid-template-columns:minmax(0,1fr) auto;align-content:center;column-gap:18px;min-height:188px;padding:21px 28px;display:grid}.course-card-copy .category{grid-column:1;width:max-content;margin:0 0 7px;font-size:9px}.course-card h3{grid-column:1;align-self:start;margin:0;font-size:22px;line-height:1.42}.course-card-copy>p:not(.category){display:none}.course-card .text-link{white-space:nowrap;grid-area:2/2;align-self:end;margin:0;font-size:12px}.course-card .text-link b{margin-left:7px}.featured-card{grid-template-columns:310px minmax(0,1fr);min-height:340px}.featured-art{min-height:0}@media (max-width:760px){.site-header,.lesson-header{height:95px;padding:0 22px}.official-mark b{font-size:23px}.official-mark span{font-size:10px}.header-cta{padding:13px 18px;font-size:12px}.hero{min-height:650px;padding:96px 22px 76px}.hero h1{font-size:49px}.hero-kicker{font-size:12px}.hero-copy{font-size:13px}.start-section,.lessons-section,.case-section{padding-top:75px;padding-bottom:75px}.featured-card{border-radius:20px;grid-template-columns:110px minmax(0,1fr);min-height:224px}.featured-art{border-right:1px solid var(--line);border-bottom:0;padding:16px}.featured-art span{font-size:10px}.featured-art strong{font-size:64px;bottom:13px;right:13px}.featured-content{padding:22px 18px}.featured-content h2{margin-bottom:8px;font-size:20px;line-height:1.35}.featured-content>p:not(.category){display:none}.featured-content .text-link{margin-top:8px}.course-card{border-radius:17px;grid-template-columns:80px minmax(0,1fr);min-height:130px}.course-art{height:auto;min-height:0;padding:13px}.course-art span{font-size:14px}.course-art i{display:none}.course-card-copy{column-gap:8px;min-height:128px;padding:16px 15px}.course-card-copy .category{margin-bottom:5px;padding:3px 7px;font-size:8px}.course-card h3{letter-spacing:-.025em;font-size:15px;line-height:1.45}.course-card .text-link{align-self:end;font-size:10px}.case-grid{gap:14px}.case-card{border-radius:20px}.lesson-hero{padding:92px 22px}.lesson-hero-number{right:18px}}.course-card{border-radius:18px;grid-template-columns:135px minmax(0,1fr);min-height:108px}.course-art{border-right:1px solid var(--line);justify-content:center;align-items:center;padding:16px;display:flex}.course-art span{font-size:20px}.course-art i{text-align:left;max-width:none;margin-left:13px;font-size:9px;position:static}.course-card-copy{align-items:center;gap:18px;min-height:106px;padding:17px 25px;display:flex}.course-card-copy .category{display:none}.course-card h3{white-space:normal;text-wrap:pretty;flex:1;margin:0;font-size:19px;line-height:1.45}.course-card .text-link{flex:none;grid-area:auto;align-self:center;margin:0;font-size:0}.course-card .text-link b{margin:0;font-size:23px;font-weight:400;display:block}.course-card.is-coming{opacity:.55}.course-card.is-coming .text-link{display:none}.chapter-main>p strong{color:#292725;font:700 12px var(--font-geist),"Hiragino Kaku Gothic ProN",sans-serif;letter-spacing:.04em;margin-bottom:8px;display:block}.chapter-main>p span{display:block}.roadmap{display:none}.roadmap-link{padding-top:92px;padding-bottom:84px}.roadmap-link .section-label{margin-bottom:22px}.roadmap-image-card{border:2px solid var(--line);background:#fffefd;border-radius:26px;grid-template-columns:minmax(0,1fr) 300px;min-height:180px;transition:border-color .2s;display:grid;overflow:hidden}.roadmap-image-card:hover{border-color:#292725}.roadmap-image-card>div{letter-spacing:-.05em;align-items:center;padding:38px 48px;font-size:29px;font-weight:800;display:flex}.roadmap-image-card img{object-fit:cover;object-position:center;filter:none;width:100%;height:100%}@media (max-width:760px){.roadmap-link{padding-top:66px;padding-bottom:61px}.roadmap-image-card{border-radius:21px;grid-template-columns:1fr;min-height:0}.roadmap-image-card>div{padding:23px;font-size:22px}.roadmap-image-card img{aspect-ratio:16/9;object-fit:contain;object-position:center;height:auto}}.chapter-list{flex-direction:column;gap:14px;padding-top:10px;padding-bottom:110px;display:flex}.chapter-list>.section-label{margin-bottom:18px}.chapter{border:2px solid var(--line);background:#fffefd;border-radius:28px;grid-template-columns:76px minmax(0,1fr);align-items:start;gap:28px;min-height:184px;padding:36px 40px;display:grid}.chapter-link{color:inherit;text-decoration:none}.chapter-link:hover{border-color:#292725}.chapter-number{font:700 16px var(--font-geist),sans-serif;color:#7f7a74}.chapter-main .eyebrow{color:#817c77;margin:3px 0 13px;font-size:11px}.chapter h2{letter-spacing:-.055em;margin:0;font-size:32px;line-height:1.25}.lesson-last h2{max-width:760px;margin-left:auto;margin-right:auto}@media (max-width:760px){.chapter-list{gap:12px;padding-bottom:76px}.chapter{border-radius:22px;min-height:0;padding:28px 38px 31px;display:block}.chapter-number{margin-bottom:42px;font-size:15px}.chapter-main .eyebrow{margin-bottom:20px;font-size:11px}.chapter h2{font-size:30px;line-height:1.35}.lesson-last h2{font-size:38px}.course-grid{gap:9px}.course-card{border-radius:16px;grid-template-columns:66px minmax(0,1fr);min-height:94px}.course-art{padding:10px}.course-art span{font-size:15px}.course-art i{display:none}.course-card-copy{gap:10px;min-height:92px;padding:14px 16px}.course-card h3{text-wrap:pretty;font-size:15px;line-height:1.42}.course-card .text-link b{font-size:20px}}.lesson-reading{max-width:880px;padding-top:18px;padding-bottom:130px}.reading-label{color:#7c7780;align-items:center;gap:17px;margin-bottom:32px;display:flex}.reading-label span{font:700 15px var(--font-geist),sans-serif}.reading-label p{font:700 12px var(--font-geist),sans-serif;letter-spacing:.14em;margin:0}.lesson-reading>h2{letter-spacing:-.075em;margin:0 0 56px;font-size:clamp(41px,5.2vw,69px);line-height:1.2}.chapter-introduction{border:2px solid var(--line);background:#fffefd;border-radius:28px;margin-bottom:104px;padding:42px 46px}.chapter-introduction>div{border-bottom:1px solid var(--line);padding:18px 0}.chapter-introduction>div:first-child{padding-top:0}.chapter-introduction>div span,.chapter-introduction blockquote span,.reading-takeaway span{font:700 10px var(--font-geist),sans-serif;letter-spacing:.12em;color:#817c77;margin-bottom:10px;display:block}.chapter-introduction strong{letter-spacing:-.03em;font-size:20px}.chapter-introduction p{color:#716b65;max-width:680px;margin:0;font-family:Georgia,Times New Roman,Hiragino Kaku Gothic ProN,serif;font-size:18px;line-height:1.85}.chapter-introduction blockquote{letter-spacing:-.05em;margin:30px 0 0;font-size:clamp(25px,3.1vw,36px);font-weight:800;line-height:1.38}.reading-body{max-width:700px;margin:0 auto}.reading-body section{margin:0 0 108px}.reading-body h3{letter-spacing:-.065em;max-width:760px;margin:0 0 34px;font-size:clamp(28px,3.45vw,43px);line-height:1.33}.reading-body h3:before{content:"";border-top:2px solid #292725;width:40px;margin-bottom:23px;display:block}.reading-body p{color:#716b65;letter-spacing:.015em;margin:0 0 25px;font-family:Georgia,Times New Roman,Hiragino Kaku Gothic ProN,serif;font-size:18px;line-height:2}.reading-body p strong{font-family:var(--font-geist),sans-serif;color:#292725;font-weight:800}.reading-compare{border:2px solid var(--line);border-radius:24px;grid-template-columns:1fr 1fr;gap:0;margin:35px 0;display:grid;overflow:hidden}.reading-compare>div{padding:27px 28px}.reading-compare>div+div{border-left:1px solid var(--line)}.reading-compare strong{letter-spacing:-.045em;font-size:22px}.reading-compare p{margin:15px 0 0;font-size:15px;line-height:1.8}.reading-takeaway{color:#fff;letter-spacing:0;line-break:strict;word-break:auto-phrase;text-wrap:pretty;background:#292725;border-radius:26px;margin:56px 0 0;padding:44px 48px;font-size:18px;font-weight:700;line-height:1.9}.reading-takeaway span{color:#d3cec7;margin-bottom:18px}@media (max-width:760px){.lesson-reading{padding:0 22px 86px}.reading-label{margin-bottom:23px}.lesson-reading>h2{margin-bottom:39px;font-size:39px;line-height:1.27}.chapter-introduction{border-radius:21px;margin-bottom:74px;padding:29px 25px}.chapter-introduction>div{padding:16px 0}.chapter-introduction strong{font-size:17px;line-height:1.55}.chapter-introduction p{font-size:16px;line-height:1.75}.chapter-introduction blockquote{margin-top:24px;font-size:24px}.reading-body section{margin-bottom:77px}.reading-body h3{margin-bottom:25px;font-size:28px;line-height:1.38}.reading-body h3:before{width:32px;margin-bottom:18px}.reading-body p{margin-bottom:21px;font-size:16px;line-height:1.95}.reading-compare{border-radius:20px;grid-template-columns:1fr;margin:27px 0}.reading-compare>div{padding:23px 22px}.reading-compare>div+div{border-top:1px solid var(--line);border-left:0}.reading-compare strong{font-size:19px}.reading-compare p{font-size:15px;line-height:1.8}.reading-takeaway{letter-spacing:0;border-radius:20px;margin:44px 0 0;padding:34px 27px 38px;font-size:16px;line-height:2}.reading-takeaway span{margin-bottom:17px;font-size:9px}}.lesson-reading-context{color:#7c7780;flex-direction:column;gap:8px;margin-bottom:38px;display:flex}.lesson-reading-context span{font:600 11px/1.5 var(--font-geist),sans-serif;letter-spacing:.05em}.lesson-reading-context strong{font:800 13px/1.5 var(--font-geist),sans-serif;letter-spacing:.13em;color:#292725;margin-top:9px}.lesson-reading-subtitle{max-width:700px;font:800 clamp(23px,3vw,34px)/1.45 var(--font-geist),"Hiragino Kaku Gothic ProN","Hiragino Sans",sans-serif;color:#292725;letter-spacing:-.045em;margin:-25px 0 50px}.chapter-number{letter-spacing:.08em;font-size:11px;line-height:1.5}@media (max-width:760px){.lesson-reading-context{gap:6px;margin-bottom:30px}.lesson-reading-context span{font-size:9px}.lesson-reading-context strong{margin-top:7px;font-size:11px}.lesson-reading-subtitle{margin:-22px 0 38px;font-size:21px;line-height:1.55}.chapter-number{font-size:9px}}body{background:#fffefd}.site-header,.lesson-header{border-top:3px solid #0000;border-bottom:2px solid #e5e2dd;border-image:linear-gradient(90deg,#ecc38d,#efb9c6,#d3b9df,#81c9d9) 1;height:112px}.header-cta{justify-content:center;min-width:164px;padding:18px 28px;font-size:15px}.hero{min-height:770px;padding:142px max(5vw,40px) 112px}.hero-kicker{letter-spacing:-.025em;margin-bottom:58px;font-size:18px}.hero-kicker:before{border-top-width:2px;width:78px}.hero h1{letter-spacing:-.09em;max-width:940px;font-size:clamp(54px,6vw,92px);line-height:1.22}.hero-lead{color:#77716b;max-width:700px;margin-top:60px;font-size:clamp(20px,2vw,29px);font-weight:500;line-height:1.7}.hero-copy{display:none}.hero .button-dark{color:#292725;background:0 0;border:2px solid #e7e3de;border-radius:999px;justify-content:center;width:min(760px,100%);margin-top:74px;padding:22px 28px;font-size:17px;box-shadow:0 14px 34px #1e191409}.hero .button-dark span{margin-left:18px;font-size:26px;font-weight:400}.hero .button-dark:hover{color:#fff;background:#292725;transform:none}.start-section{padding-top:112px}.start-section .section-label,.lessons-section .section-heading{padding-left:0}.featured-card{border-radius:30px;grid-template-columns:1fr;min-height:0}.featured-art{border-right:0;border-bottom:2px solid var(--line);background:#fffefd;align-items:center;min-height:86px;padding:25px 42px;display:flex}.featured-art span{font:700 11px var(--font-geist),sans-serif;color:#8a8580}.featured-art strong{color:#8a8580;opacity:1;margin-left:auto;font-size:26px;position:static}.featured-content{padding:46px 50px 48px}.featured-content h2{font-size:clamp(31px,3.4vw,48px);line-height:1.27}.featured-content>p:not(.category){color:#77716b;max-width:650px;font-family:Georgia,Times New Roman,Hiragino Kaku Gothic ProN,serif;font-size:16px;display:block}.featured-content .text-link{margin-top:27px;font-size:15px}.course-card{border-radius:26px}.course-grid{gap:14px}.course-art{background:#fffefd}.course-card h3{font-size:22px}.case-section{background:#fffefd}.philosophy{border-top:2px solid #e5e2dd}.lesson-hero{min-height:680px;padding-top:138px}.lesson-hero h1{letter-spacing:-.075em;max-width:920px;font-size:clamp(48px,5.5vw,78px)}.lesson-hero>p:not(.eyebrow){max-width:730px;font-family:Georgia,Times New Roman,Hiragino Kaku Gothic ProN,serif;font-size:17px}.roadmap-link{padding-top:110px}.roadmap-image-card{border-radius:30px}.chapter-list{background:#fdfcfb}.chapter{border-radius:28px}.lesson-last{padding:145px 24px}@media (max-width:760px){.site-header,.lesson-header{border-top-width:2px;height:100px}.header-cta{min-width:0;padding:16px 22px;font-size:13px}.hero{min-height:720px;padding:112px 22px 84px}.hero-kicker{margin-bottom:53px;font-size:15px}.hero-kicker:before{width:42px}.hero h1{letter-spacing:-.085em;font-size:52px;line-height:1.22}.hero-lead{margin-top:57px;font-size:21px;line-height:1.75}.hero .button-dark{margin-top:60px;padding:18px;font-size:15px}.hero .button-dark span{font-size:21px}.start-section{padding-top:82px}.featured-card{border-radius:24px}.featured-art{min-height:70px;padding:19px 22px}.featured-art strong{font-size:20px}.featured-content{padding:30px 24px 32px}.featured-content h2{font-size:27px;line-height:1.32}.featured-content>p:not(.category){font-size:14px;line-height:1.85;display:block}.course-card{border-radius:20px}.course-card h3{font-size:16px}.lesson-hero{min-height:610px;padding:105px 22px 76px}.lesson-hero h1{font-size:41px;line-height:1.28}.lesson-hero>p:not(.eyebrow){font-size:14px;line-height:2}.roadmap-link{padding-top:78px}.chapter-list{padding-top:4px}.chapter{border-radius:23px}.lesson-last{padding:100px 22px}}.curriculum-intro{color:#77716b;max-width:650px;margin:-4px 0 36px;font-family:Georgia,Times New Roman,Hiragino Kaku Gothic ProN,serif;font-size:17px;line-height:1.9}.curriculum-list{flex-direction:column;gap:10px;display:flex}.curriculum-card{border:2px solid var(--line);color:#292725;background:#fffefd;border-radius:23px;grid-template-columns:86px minmax(0,1fr) 96px;align-items:center;gap:26px;min-height:126px;padding:27px 32px;text-decoration:none;transition:border-color .2s;display:grid}.curriculum-card:hover{border-color:#292725}.curriculum-number{font:700 15px var(--font-geist),sans-serif;color:#7f7a74;letter-spacing:.04em}.curriculum-copy p{font:700 10px var(--font-geist),sans-serif;color:#817c77;letter-spacing:.08em;margin:0 0 9px}.curriculum-copy h3{font:800 23px/1.4 var(--font-geist),"Hiragino Kaku Gothic ProN","Hiragino Sans",sans-serif;letter-spacing:-.04em;text-wrap:pretty;margin:0}.curriculum-status{font:700 12px var(--font-geist),sans-serif;color:#706b65;white-space:nowrap;justify-self:end}.curriculum-status b{margin-left:10px;font-size:20px;font-weight:400}.curriculum-card.is-coming{opacity:.46}.curriculum-card.is-coming .curriculum-status{letter-spacing:.08em;font-size:10px}@media (max-width:760px){.curriculum-intro{margin:0 0 27px;font-size:15px;line-height:1.85}.curriculum-list{gap:9px}.curriculum-card{border-radius:18px;grid-template-columns:48px minmax(0,1fr);gap:14px;min-height:106px;padding:21px 18px}.curriculum-number{align-self:start;margin-top:3px;font-size:13px}.curriculum-copy p{margin-bottom:7px;font-size:9px;line-height:1.5}.curriculum-copy h3{font-size:17px;line-height:1.45}.curriculum-status{grid-column:2;justify-self:start;margin-top:-4px;font-size:10px}.curriculum-status b{font-size:17px}.curriculum-card.is-coming .curriculum-status{font-size:9px}}.lesson-hero+.chapter-list{padding-top:110px}@media (max-width:760px){.lesson-hero+.chapter-list{padding-top:78px}}.brand-mark b{letter-spacing:-.035em;font-size:20px}.brand-mark span{letter-spacing:.1em;margin-top:5px;font-size:10px}.course-kicker{letter-spacing:.14em;font:700 12px var(--font-geist),sans-serif!important;color:#7d7880!important;margin:22px 0 0!important}.curriculum-card{grid-template-columns:112px minmax(0,1fr) 96px}.curriculum-number{letter-spacing:.09em;font-size:11px}.curriculum-copy .curriculum-primary{font:800 22px/1.45 var(--font-geist),"Hiragino Kaku Gothic ProN","Hiragino Sans",sans-serif;color:#292725;letter-spacing:-.04em;margin:0}.lesson-last h3{max-width:760px;font:800 clamp(27px,3.6vw,46px)/1.4 var(--font-geist),"Hiragino Kaku Gothic ProN","Hiragino Sans",sans-serif;letter-spacing:-.05em;margin:25px auto 36px}@media (max-width:760px){.brand-mark b{letter-spacing:-.035em;font-size:15px}.brand-mark span{margin-top:4px;font-size:8px}.curriculum-card{grid-template-columns:72px minmax(0,1fr)}.curriculum-number{font-size:9px;line-height:1.4}.curriculum-copy .curriculum-primary{font-size:17px}html{scroll-behavior:smooth;scroll-padding-top:18px}body{min-width:0;overflow-x:hidden}.wrap{width:100%;padding-left:20px;padding-right:20px}.site-header,.lesson-header{height:88px;padding:0 20px}.brand-mark{min-width:0;max-width:205px}.brand-mark b{letter-spacing:-.035em;white-space:nowrap;text-overflow:ellipsis;font-size:15px;line-height:1.35;overflow:hidden}.brand-mark span{margin-top:3px;font-size:8px;line-height:1.35}.header-cta{min-height:44px;padding:0 17px;font-size:11px}.back-link{white-space:nowrap;font-size:10px}.hero{min-height:auto;padding:86px 20px 76px}.hero-kicker{gap:13px;margin-bottom:37px;font-size:13px;line-height:1.5}.hero-kicker:before{width:33px}.hero h1{letter-spacing:-.075em;line-break:strict;max-width:100%;word-break:auto-phrase;text-wrap:pretty;font-size:40px;line-height:1.24}.hero h1>span,.hero-lead>span,.curriculum-intro>span,.philosophy h2>span{display:block}.hero h1>span:first-child{letter-spacing:-.04em;margin-bottom:.12em;font-size:.58em;line-height:1.35}.hero-lead{max-width:20em;font-family:var(--font-geist), "Hiragino Sans", "Yu Gothic", sans-serif;letter-spacing:0;line-break:strict;word-break:auto-phrase;text-wrap:pretty;margin-top:42px;font-size:17px;line-height:1.9}.hero-lead>span+span{margin-top:.18em}.hero .button-dark{width:100%;min-height:54px;margin-top:49px;padding:14px 18px;font-size:14px}.start-section,.lessons-section{padding-top:74px;padding-bottom:74px}.section-label{margin-bottom:22px}.section-label span,.section-label p{font-size:10px;line-height:1.5}.featured-card{border-radius:21px}.featured-art{min-height:61px;padding:16px 20px}.featured-art span{font-size:9px}.featured-art strong{font-size:18px}.featured-content{padding:27px 22px 30px}.featured-content .category{font-size:8px}.featured-content h2{letter-spacing:-.045em;word-break:auto-phrase;margin:15px 0 13px;font-size:23px;line-height:1.45}.featured-content>p:not(.category){font-size:14px;line-height:1.85}.featured-content .text-link{margin-top:21px;font-size:12px}.section-heading{margin-bottom:0}.section-heading h2{letter-spacing:-.055em;word-break:auto-phrase;text-wrap:pretty;font-size:31px;line-height:1.38}.curriculum-intro{max-width:24em;font-family:var(--font-geist), "Hiragino Sans", "Yu Gothic", sans-serif;letter-spacing:0;line-break:strict;word-break:auto-phrase;text-wrap:pretty;margin:24px 0 33px;font-size:15px;line-height:1.95}.curriculum-list{gap:10px}.curriculum-card{border-radius:18px;grid-template-columns:68px minmax(0,1fr);gap:14px;min-height:112px;padding:22px 18px}.curriculum-number{letter-spacing:.06em;margin-top:2px;font-size:9px;line-height:1.55}.curriculum-copy p{margin-bottom:7px;font-size:11px;line-height:1.55}.curriculum-copy h3,.curriculum-copy .curriculum-primary{letter-spacing:-.025em;word-break:auto-phrase;font-size:17px;line-height:1.55}.curriculum-copy{line-break:strict;min-width:0;word-break:auto-phrase}.curriculum-copy p{color:#77716b;letter-spacing:.01em;text-wrap:pretty;font-weight:700}.curriculum-copy h3,.curriculum-copy .curriculum-primary{text-wrap:pretty}.curriculum-status{margin-top:2px;font-size:10px}.curriculum-card.is-coming{opacity:.5}.philosophy{padding:88px 20px 94px}.philosophy h2{letter-spacing:-.055em;text-wrap:pretty;max-width:10em;margin-left:auto;margin-right:auto;font-size:30px;line-height:1.42}.philosophy-copy{max-width:24em;font-family:var(--font-geist), "Hiragino Sans", "Yu Gothic", sans-serif;margin-top:42px}.philosophy-copy p{letter-spacing:0;line-break:strict;word-break:auto-phrase;text-wrap:pretty;margin:0 0 27px;font-size:16px;line-height:2}.philosophy blockquote{width:100%;max-width:none;font-family:var(--font-geist), "Hiragino Sans", "Yu Gothic", sans-serif;letter-spacing:-.045em;text-wrap:pretty;margin-top:62px;font-size:clamp(20px,5.9vw,24px);font-style:normal;font-weight:850;line-height:1.65}.philosophy blockquote>span{white-space:nowrap;display:block}.philosophy blockquote>span+span{margin-top:.28em}footer{padding:62px 20px 40px}footer .wordmark{font-size:16px;line-height:1.5}footer p{font-size:11px;line-height:1.7}.lesson-hero{min-height:auto;padding:82px 20px 72px}.lesson-hero .eyebrow{font-size:9px;line-height:1.55}.course-kicker{margin-top:16px!important;font-size:10px!important}.lesson-hero h1{letter-spacing:-.06em;word-break:auto-phrase;margin-top:31px;font-size:35px;line-height:1.34}.lesson-hero>p:not(.eyebrow):not(.course-kicker){margin-top:35px;font-size:15px;line-height:1.95}.lesson-hero-number{display:none}.lesson-hero+.chapter-list{padding-top:72px}.chapter-list{gap:11px;padding-bottom:88px;padding-left:20px;padding-right:20px}.chapter-list>.section-label{margin-bottom:18px}.chapter{border-radius:19px;min-height:0;padding:25px 23px 27px}.chapter-number{margin-bottom:22px;font-size:9px;line-height:1.5}.chapter-main .eyebrow{margin-bottom:9px;font-size:11px;line-height:1.55}.chapter h2{letter-spacing:-.035em;word-break:auto-phrase;font-size:21px;line-height:1.55}.lesson-reading{width:100%;padding:76px 20px 96px;scroll-margin-top:0}.lesson-reading-context{gap:5px;margin-bottom:30px}.lesson-reading-context span{font-size:9px;line-height:1.55}.lesson-reading-context strong{margin-top:7px;font-size:11px;line-height:1.5}.lesson-reading>h2{letter-spacing:-.06em;word-break:auto-phrase;text-wrap:pretty;margin-bottom:31px;font-size:34px;line-height:1.38}.lesson-reading-subtitle{letter-spacing:-.025em;margin:-12px 0 38px;font-size:19px;line-height:1.7}.chapter-introduction{border-radius:19px;margin-bottom:72px;padding:27px 23px 31px}.chapter-introduction>div{padding:17px 0}.chapter-introduction>div span,.chapter-introduction blockquote span{margin-bottom:9px;font-size:9px}.chapter-introduction strong{font-size:16px;line-height:1.65}.chapter-introduction p{font-size:15px;line-height:1.9}.chapter-introduction blockquote{letter-spacing:-.02em;word-break:auto-phrase;margin-top:27px;font-size:18px;line-height:1.75}.reading-body{width:100%;max-width:34rem}.reading-body section{margin-bottom:80px}.reading-body h3{letter-spacing:-.045em;word-break:auto-phrase;text-wrap:pretty;margin-bottom:27px;font-size:24px;line-height:1.55}.reading-body h3:before{width:30px;margin-bottom:17px}.reading-body p{max-width:31em;font-family:var(--font-geist), "Hiragino Sans", "Yu Gothic", sans-serif;color:#625d58;letter-spacing:0;line-break:strict;word-break:auto-phrase;text-wrap:pretty;hanging-punctuation:allow-end;orphans:2;widows:2;margin-bottom:26px;margin-right:auto;font-size:17px;line-height:2.05}.reading-compare{border-radius:18px;margin:30px 0}.reading-compare>div{padding:24px 22px}.reading-compare strong{font-size:17px}.reading-compare p{margin-top:13px;font-size:15px;line-height:1.9}.reading-takeaway{letter-spacing:0;border-radius:18px;margin-top:38px;padding:32px 25px 35px;font-size:16px;font-weight:700;line-height:2}.reading-takeaway span{margin-bottom:15px;font-size:9px}.lesson-last{padding:92px 20px 98px}.lesson-last .eyebrow{font-size:10px}.lesson-last h2{font-size:31px;line-height:1.4}.lesson-last h3{margin:18px auto 28px;font-size:23px;line-height:1.6}.lesson-last>p{font-size:15px;line-height:1.95}.lesson-last .button{width:100%;min-height:52px;margin-top:38px;padding:14px 18px}}@media (max-width:360px){.site-header,.lesson-header{padding-left:16px;padding-right:16px}.brand-mark{max-width:180px}.header-cta{padding:0 14px}.hero h1{font-size:36px}.lesson-hero h1,.lesson-reading>h2{font-size:31px}.curriculum-card{grid-template-columns:62px minmax(0,1fr);padding-left:16px;padding-right:16px}.curriculum-copy h3,.curriculum-copy .curriculum-primary{font-size:16px}}.lesson-reading>h2{font-weight:900}.reading-body section>p:last-of-type{color:#3d3935;font-weight:700}.reading-body .reading-key{color:#302d2a;font-weight:700}.reading-body .reading-marker{color:#302d2a;-webkit-box-decoration-break:clone;box-decoration-break:clone;background:linear-gradient(#0000 70%,#e7d4bd 70% 94%,#0000 94%);padding:0 .06em;font-weight:850}.reading-triad,.reading-steps{gap:12px;margin:34px 0 0;display:grid}.technique-section h3>span{font:800 10px/1.5 var(--font-geist), sans-serif;letter-spacing:.14em;color:#978b7f;margin-bottom:9px;display:block}.technique-principle{color:#302d2a;font:800 17px/1.85 var(--font-geist), "Hiragino Sans", sans-serif;border-left:3px solid #d7b991;margin:34px 0 0;padding:22px 0 3px 22px}.technique-principle>span:first-child{color:#8b8178;letter-spacing:.12em;margin-bottom:8px;font-size:9px;display:block}.technique-principle .principle-line{display:block}.reading-equation{color:#302d2a;text-align:center;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px;margin:28px 0 38px;display:grid}.reading-equation>span{border:2px solid var(--line);font:800 15px/1.5 var(--font-geist), "Hiragino Sans", sans-serif;background:#fffefd;border-radius:15px;padding:17px 10px}.reading-equation>b{color:#a58f76;font-size:18px}.reading-equation>em{color:#fff;font:normal 800 17px/1.6 var(--font-geist), "Hiragino Sans", sans-serif;background:#292725;border-radius:15px;grid-column:1/-1;margin-top:7px;padding:18px}.reading-triad>div,.reading-steps>li{border:2px solid var(--line);background:#fffefd;border-radius:18px;padding:25px 26px 27px}.reading-triad span,.reading-steps span{font:800 10px/1.5 var(--font-geist), sans-serif;letter-spacing:.12em;color:#8c8278;margin-bottom:14px;display:block}.reading-triad strong,.reading-steps strong{font:850 19px/1.5 var(--font-geist), "Hiragino Sans", sans-serif;letter-spacing:-.035em;display:block}.reading-triad p,.reading-steps p{margin:13px 0 0;font-size:15px;line-height:1.9}.reading-steps{counter-reset:lesson-step;padding:0;list-style:none}@media (min-width:761px){.reading-triad{grid-template-columns:repeat(3,1fr)}}@media (max-width:760px){.reading-triad,.reading-steps{margin-top:28px}.reading-triad>div,.reading-steps>li{padding:23px 21px 25px}.reading-triad strong,.reading-steps strong{font-size:18px}.reading-equation{grid-template-columns:1fr;gap:8px;margin:25px 0 34px}.reading-equation>b{font-size:16px;line-height:1}.reading-equation>span{padding:15px 16px;font-size:16px}.reading-equation>em{grid-column:1;margin-top:5px;font-size:16px}}.lesson-next-card{border:2px solid var(--line);color:#292725;background:#fffefd;border-radius:22px;grid-template-columns:92px minmax(0,1fr) 28px;align-items:center;gap:24px;max-width:700px;margin:10px auto 0;padding:30px 32px;text-decoration:none;display:grid}.lesson-next-number{font:800 11px/1.5 var(--font-geist), sans-serif;letter-spacing:.1em;color:#817c77}.lesson-next-copy{flex-direction:column;gap:7px;min-width:0;display:flex}.lesson-next-copy small{font:700 12px/1.5 var(--font-geist), sans-serif;color:#817c77}.lesson-next-copy strong{font:850 22px/1.45 var(--font-geist), "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;letter-spacing:-.04em;text-wrap:pretty}.lesson-next-arrow{text-align:right;font-size:24px}.lesson-header-actions{align-items:center;gap:20px;display:flex}.lesson-session-link{color:#fff;min-height:42px;font:800 11px/1 var(--font-geist), sans-serif;white-space:nowrap;background:#292725;border-radius:999px;align-items:center;padding:0 17px;text-decoration:none;display:inline-flex}.lesson-end-navigation{gap:18px;max-width:700px;margin:10px auto 0;display:grid}.lesson-end-navigation .lesson-next-card{width:100%;margin:0}.session-entry-home{margin-top:72px}.session-entry-card{color:#fff;background:#292725;border:1px solid #ded9d3;border-radius:24px;max-width:700px;min-height:238px;margin:0 auto;padding:32px;text-decoration:none;display:grid}.session-entry-kicker{color:#c6beb6;font:750 10px/1.5 var(--font-geist), sans-serif;letter-spacing:.09em}.session-entry-card strong{font:850 27px/1.5 var(--font-geist), "Hiragino Sans", sans-serif;letter-spacing:-.045em;margin:32px 0 30px}.session-entry-link{color:#fff;font:800 13px/1.5 var(--font-geist), sans-serif;border-top:1px solid #5b5753;justify-content:space-between;align-items:center;padding-top:19px;display:flex}.session-entry-link b{font-size:19px;font-weight:400}@media (max-width:760px){.lesson-header-actions{gap:10px}.lesson-session-link{min-height:38px;padding:0 13px;font-size:10px}.lesson-header-actions .back-link{font-size:9px}.session-entry-home{margin-top:56px}.session-entry-card{border-radius:20px;min-height:216px;padding:25px 22px 23px}.session-entry-card strong{margin:27px 0 25px;font-size:23px;line-height:1.55}.session-entry-link{padding-top:17px;font-size:12px}.lesson-next-card{border-radius:19px;grid-template-columns:minmax(0,1fr) 24px;gap:14px;margin-top:0;padding:24px 22px}.lesson-next-number{grid-column:1/-1;font-size:10px}.lesson-next-copy{gap:5px}.lesson-next-copy small{font-size:11px}.lesson-next-copy strong{font-size:18px;line-height:1.55}.lesson-next-arrow{font-size:21px}}@media (max-width:360px){.lesson-header-actions{gap:7px}.lesson-session-link{min-height:36px;padding:0 10px;font-size:9px}.lesson-header-actions .back-link{font-size:8px}}
