@charset "UTF-8";
:root{--paper:#f8f7f2;--ink:#1b3029;--muted:#53675c;--forest:#173f36;--green:#245d50;--line:#d5dfd5;--sage:#e9eee5;--white:#fffefa;--gold:#ad7840;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans","Hiragino Sans","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:30px;color-scheme:light}
*{box-sizing:border-box}body{margin:0}img,svg{max-width:100%;display:block}img{height:auto}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button,input{font:inherit}p{margin:0 0 1rem;line-height:1.75}h1,h2,h3{margin:0;font-weight:550;overflow-wrap:anywhere}h1,h2{text-wrap:balance}h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(2rem,3.4vw,3rem);line-height:1.17;letter-spacing:-.035em}h3{font-size:1.2rem;line-height:1.4}ul,ol{padding-inline-start:1.3em}a:focus-visible,summary:focus-visible{outline:3px solid #ad7840;outline-offset:5px;border-radius:3px}.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}.skip{position:absolute;inset-inline-start:20px;top:-100px;z-index:50;padding:14px 20px;background:var(--forest);color:white}.skip:focus{top:12px}.eyebrow{font-size:.72rem;line-height:1.65;letter-spacing:.12em;font-weight:700;color:var(--green);margin-bottom:20px}.fine{font-size:.82rem;line-height:1.65;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 20px;background:var(--forest);color:white;border-radius:7px;font-weight:600;font-size:.9rem;line-height:1.4}.button:hover{background:var(--green);text-decoration:none}.small{padding:11px 16px}.text-link{font-weight:600;font-size:.9rem;text-decoration:underline;text-underline-offset:6px}.site-header{display:flex;align-items:center;gap:26px;padding-block:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:11px;font-size:1rem;font-weight:650;line-height:1.3;min-width:0}.brand img{flex:none;border-radius:10px}.brand bdi{max-width:19ch}.brand:hover{text-decoration:none}.site-header>nav{display:flex;align-items:center;gap:25px;margin-inline-start:auto;font-size:.85rem;line-height:1.4}.site-header>nav a{max-width:17ch}.header-end{display:flex;align-items:center;gap:18px;flex-shrink:0}.header-end>.button{max-width:16ch;text-align:center}.lang-switcher{position:relative;font-size:.84rem;z-index:30}.lang-switcher summary{list-style:none;display:flex;align-items:center;gap:8px;min-height:44px;cursor:pointer;color:var(--ink);padding:8px 10px;max-width:24ch;line-height:1.4}.lang-switcher summary::-webkit-details-marker{display:none}.lang-switcher summary>svg:first-child{width:19px;height:19px;flex:none}.lang-switcher .chevron{width:16px;height:16px;flex:none}.lang-switcher[open] .chevron{transform:rotate(180deg)}.language-menu{position:absolute;inset-inline-end:0;top:calc(100% + 9px);width:min(440px,calc(100vw - 40px));border:1px solid var(--line);background:var(--white);padding:20px;border-radius:12px;box-shadow:0 15px 40px #173f361c}.language-menu>p{font-size:.8rem;color:var(--muted);margin-bottom:15px;max-width:42ch}.language-menu ul{list-style:none;margin:0;padding:0;max-height:min(58vh,470px);overflow-y:auto;display:grid;grid-template-columns:1fr 1fr;gap:3px 6px}.language-menu li{min-width:0}.language-menu a{display:block;padding:10px 12px;min-height:44px;border-radius:5px;line-height:1.45;overflow-wrap:anywhere}.language-menu a:hover,.language-menu a[aria-current]{background:var(--sage);text-decoration:none}.language-menu a[aria-current]{font-weight:700}
.hero{display:grid;grid-template-columns:1fr 1.03fr;gap:65px;align-items:center;padding-block:74px 64px}.hero-copy{min-width:0}.hero h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(2.8rem,4.9vw,4.35rem);font-weight:400;line-height:1.07;letter-spacing:-.055em;margin-bottom:25px}.hero h1>span,.hero h1>em{display:block}.hero h1 em{font-weight:400;color:var(--green)}.intro{font-size:1.06rem;max-width:47ch;color:var(--muted);margin-bottom:28px}.hero .fine{margin-top:15px;max-width:48ch}.hero-scroll{display:inline-flex;align-items:center;gap:18px;margin-top:15px}.hero-art{margin:0;overflow:hidden;border-radius:18px 18px 10px 10px;background:var(--forest);box-shadow:0 16px 45px #173f360e}.hero-art>img{width:100%;aspect-ratio:3/2;object-fit:cover}.hero-art figcaption{padding:26px 30px 24px;color:#d5e4d6;display:grid;gap:9px;font-size:.82rem;line-height:1.5}.greeting{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:clamp(1.55rem,2.5vw,2.1rem);color:#fffdf3;letter-spacing:.025em}.store-buttons{display:flex;flex-wrap:wrap;gap:12px}.store-button{display:inline-flex;align-items:center;gap:11px;border:1px solid var(--forest);border-radius:8px;padding:11px 17px;color:white;background:var(--forest);min-width:164px;min-height:65px;max-width:250px;line-height:1.3}.store-button svg{width:26px;height:28px;fill:currentColor;flex:none}.store-button>span{display:grid;gap:3px}.store-button small{font-size:.73rem;line-height:1.35}.store-button strong{font-size:1.08rem;font-weight:600}.store-button.outlined{background:transparent;color:var(--forest);border-color:#9db4a4}.store-button:hover{text-decoration:none;box-shadow:0 4px 14px #173f3619;transform:translateY(-1px)}.proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line);padding-block:26px}.proof p{margin:0;display:flex;align-items:center;justify-content:center;gap:18px;padding-inline:20px}.proof p+p{border-inline-start:1px solid var(--line)}.proof strong{font:400 2.5rem/1.15 Georgia,serif;color:var(--green)}.proof span{font-size:.85rem;line-height:1.45;max-width:17ch;color:var(--muted)}.section{padding-block:88px}.section-intro{display:grid;grid-template-columns:1.3fr 1fr;align-items:end;gap:80px}.section-intro h2{max-width:21ch}.section-intro>p{max-width:49ch;color:var(--muted);margin:0}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px;margin-top:48px}.steps article{border-top:1px solid #a5bbac;padding-top:23px;min-width:0}.step-mark{display:flex;align-items:center;justify-content:space-between;color:var(--green);margin-bottom:25px}.step-mark span{font-size:.8rem;font-variant-numeric:tabular-nums}.step-mark svg{width:30px;height:30px}.steps h3{margin-bottom:12px}.steps p{font-size:.94rem;color:var(--muted);margin:0;max-width:40ch}
.example-section{background:#eeeadd;border-block:1px solid #e3ddce}.example{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px;padding-block:74px}.example-copy>h2{max-width:15ch}.example-context{font-size:1rem;max-width:42ch;color:var(--muted);margin-top:23px}.relationship{display:inline-block;font-size:.8rem;color:var(--green);padding:7px 11px;background:#e1e9dd;border-radius:4px;line-height:1.5}.takeaway{border-inline-start:2px solid #a8bc9f;padding-inline-start:18px;margin-top:24px}.takeaway h3{font-size:1rem;margin-bottom:9px}.takeaway p{font-size:.93rem;color:var(--muted);max-width:42ch;margin:0}.sample{margin:0;background:var(--white);overflow:hidden;border-radius:10px;box-shadow:0 8px 32px #173f360a}.sample>img{width:100%;max-height:275px;object-fit:cover}.sample-answer{padding:25px 29px 27px;background:var(--forest);color:var(--paper)}.sample-answer .eyebrow{color:#c5d7c7;font-size:.65rem;margin-bottom:14px}.japanese{font-family:"Hiragino Sans","Yu Gothic",sans-serif;font-size:1.5rem;line-height:1.9;margin:0 0 12px;line-break:strict;overflow-wrap:anywhere}.translation{font-size:.88rem;color:#dbe6db;margin:0;line-height:1.7}.sample figcaption{padding:15px 26px;font-size:.74rem;line-height:1.6;color:var(--muted)}.curriculum{background:var(--forest);color:#faf7ee}.curriculum .eyebrow{color:#c1d7bd}.curriculum .section-intro>p{color:#c8d8cb}.modules{list-style:none;padding:0;margin:45px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:33px 28px}.modules li{min-width:0}.modules img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:7px}.modules li>div{display:flex;align-items:baseline;gap:14px;padding-block:16px 0}.collection-number{font-size:.75rem;color:#a9c5ab}.modules h3{font-size:1.02rem;font-weight:500;line-height:1.5}.course-note{margin:32px 0 0;border-top:1px solid #4b6b5b;padding-top:22px;color:#c8d8cb;max-width:94ch}.values{display:grid;grid-template-columns:1fr 1fr;gap:90px}.values h2{max-width:15ch}.quiet-mark{font-family:"Hiragino Mincho ProN",serif;font-size:2rem;line-height:1.6;color:#8ba991;margin:36px 0 0;white-space:pre-line}.value-list article{display:flex;gap:22px;padding-block:25px;border-bottom:1px solid var(--line)}.value-list article:first-child{padding-top:0}.value-list article:last-child{border-bottom:0}.value-dot{color:var(--green);font-size:1.5rem;line-height:1.3;flex:none;width:26px;text-align:center}.value-list h3{font-size:1.12rem;margin-bottom:11px}.value-list p{color:var(--muted);font-size:.94rem;margin:0;max-width:47ch}.plans-section{background:#edf1e8;border-block:1px solid var(--line)}.section-lead{max-width:65ch;color:var(--muted);margin-top:21px}.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:35px}.plan{padding:32px 34px;background:var(--white);border-radius:10px;border:1px solid #d9e2d5}.plan.premium{border-color:#a2bba3;background:#e1ebdc}.plan h3{font-size:1.55rem;font-weight:550}.plan>p{font-size:.94rem;color:var(--muted);margin:9px 0 0}.plan ul{list-style:none;padding:24px 0 0;margin:22px 0 0;border-top:1px solid #cfdbca;display:grid;gap:16px}.plan li{position:relative;padding-inline-start:25px;font-size:.94rem;line-height:1.65}.plan li::before{content:'✓';position:absolute;inset-inline-start:0;color:var(--green)}.plan-note{max-width:100ch;margin:21px 0 0}.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:95px}.faq h2{max-width:16ch;font-size:2.5rem}.faq details{border-bottom:1px solid var(--line);padding-block:23px}.faq details:first-child{padding-top:0}.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;min-height:29px;font-size:1rem;line-height:1.55;font-weight:600}.faq summary::-webkit-details-marker{display:none}.faq summary>span{flex:none;color:var(--green);font-size:1.4rem;line-height:1.1;font-weight:400}.faq details[open] summary>span{transform:rotate(45deg)}.faq details>p{color:var(--muted);font-size:.94rem;margin:16px 0 0;max-width:62ch}.closing{background:#e6ece0;border-block:1px solid #d3decc}.closing-content{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px;padding-block:63px}.closing h2{max-width:20ch;font-size:2.7rem}.closing h2+p{font-size:.96rem;color:var(--muted);margin:20px 0 0;max-width:48ch}.closing .fine{margin:18px 0 0;max-width:52ch}.site-footer{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding-block:40px 26px}.site-footer p{color:var(--muted);font-size:.83rem;margin:13px 0 0}.footer-links{display:flex;flex-wrap:wrap;align-content:start;justify-content:flex-end;gap:15px 24px;font-size:.88rem;line-height:1.6;padding-top:5px}.footer-links>span{flex-basis:100%;color:var(--muted);font-size:.78rem;text-align:end}.site-footer .copyright{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;margin:0;font-size:.76rem}
.legal-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:80px;padding-block:58px 95px}.legal-toc{align-self:start;position:sticky;top:30px;font-size:.86rem;line-height:1.6}.legal-toc>.text-link{display:block;margin-bottom:33px}.legal-toc .eyebrow{margin-bottom:12px}.legal-toc nav{display:grid;gap:5px}.legal-toc nav a{display:block;color:var(--muted);padding-block:7px;min-height:36px}.legal{max-width:70ch;min-width:0;font-size:1rem;line-height:1.8}.legal h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(2.5rem,4.4vw,3.4rem);font-weight:400;line-height:1.15;letter-spacing:-.035em;margin-bottom:17px}.legal-version{font-size:.82rem;color:var(--muted);margin-bottom:22px}.translation-note{padding:14px 17px;border-inline-start:2px solid #a1b99e;background:#edf1e8;font-size:.85rem;line-height:1.7;color:var(--muted);margin-bottom:30px}.legal section{margin-top:38px;scroll-margin-top:32px}.legal h2{font-family:inherit;font-size:1.35rem;letter-spacing:-.015em;line-height:1.45;margin-bottom:17px}.legal p{line-height:1.85;margin-bottom:19px}.legal li{line-height:1.85;margin-bottom:13px}.legal a:not(.button){text-decoration:underline;text-underline-offset:3px;color:var(--green);overflow-wrap:anywhere}.resource-links{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:12px 24px;font-size:.88rem;margin-block:18px 25px}.resource-links li{margin:0}.support-contact{margin-top:4px;margin-bottom:14px}.error-page{padding-block:90px 120px;max-width:850px}.error-page h1{font:400 3.3rem/1.2 Georgia,serif}.error-page h1+p{margin-top:24px;color:var(--muted)}.error-page .button{margin-top:12px}
:lang(zh) h1,:lang(zh) h2,:lang(ja) h1,:lang(ja) h2,:lang(ko) h1,:lang(ko) h2{line-height:1.4;letter-spacing:0}:lang(zh) .hero h1 em,:lang(ja) .hero h1 em,:lang(ko) .hero h1 em{font-style:normal}:lang(ar),:lang(he),:lang(ur),:lang(bn),:lang(hi),:lang(ta),:lang(te),:lang(kn),:lang(ml),:lang(mr),:lang(gu),:lang(or),:lang(pa),:lang(th){letter-spacing:normal}:lang(ar) h1,:lang(he) h1,:lang(ur) h1,:lang(bn) h1,:lang(hi) h1,:lang(ta) h1,:lang(te) h1,:lang(kn) h1,:lang(ml) h1,:lang(mr) h1,:lang(gu) h1,:lang(or) h1,:lang(pa) h1,:lang(th) h1{font-family:inherit;line-height:1.42;letter-spacing:-.01em}:lang(ar) .hero h1 em,:lang(he) .hero h1 em,:lang(ur) .hero h1 em{font-style:normal}
@media(min-width:1450px){.hero{padding-block:88px 76px;gap:82px}.hero h1{font-size:4.5rem}}
@media(max-width:1100px){.wrap{width:calc(100% - 56px)}.site-header{gap:20px}.site-header>nav{gap:17px;font-size:.8rem}.header-end{gap:12px}.header-end>.button{display:none}.hero{gap:40px;padding-block:60px}.hero h1{font-size:3.4rem}.section-intro{gap:50px}.steps{gap:30px}.example{gap:50px}.values,.faq,.closing-content{gap:55px}.legal-layout{gap:40px;grid-template-columns:190px minmax(0,1fr)}}
@media(max-width:800px){.site-header>nav{display:none}.header-end{margin-inline-start:auto}.hero{grid-template-columns:1fr;gap:37px;padding-block:46px}.hero-copy{max-width:650px}.hero h1{font-size:clamp(2.9rem,7vw,4.2rem);max-width:17ch}.intro{max-width:55ch}.hero-art{max-width:640px;width:100%;margin-inline:auto}.hero-art>img{max-height:400px}.proof p{flex-direction:column;gap:8px;text-align:center;padding-inline:12px}.proof span{min-height:36px;max-width:19ch}.proof strong{font-size:2.2rem}.section{padding-block:65px}.section-intro{grid-template-columns:1fr;gap:24px}.section-intro h2{max-width:26ch}.steps{gap:24px;margin-top:35px}.steps h3{font-size:1.1rem}.example{gap:30px;padding-block:60px}.example-copy>h2{font-size:2rem}.sample-answer{padding:21px}.japanese{font-size:1.3rem}.modules{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 22px}.values{gap:35px}.values h2{font-size:2.1rem}.quiet-mark{font-size:1.6rem}.value-list article{gap:14px}.plan{padding:27px}.faq{grid-template-columns:1fr;gap:32px}.faq h2{font-size:2.2rem;max-width:25ch}.closing-content{grid-template-columns:1fr;gap:30px;padding-block:50px}.closing h2{max-width:25ch}.legal-layout{grid-template-columns:1fr;gap:35px;padding-block:38px 70px}.legal-toc{position:static}.legal-toc>.text-link{margin-bottom:25px}.legal-toc nav{display:flex;flex-wrap:wrap;gap:3px 20px}.legal-toc nav a{font-size:.82rem;max-width:28ch}.legal{max-width:72ch}.legal h1{font-size:2.8rem}}
@media(max-width:560px){.wrap{width:calc(100% - 40px)}.site-header{padding-block:17px;gap:10px}.brand{font-size:.88rem;gap:8px;max-width:55%}.brand img{width:32px;height:32px;border-radius:8px}.brand bdi{max-width:18ch}.lang-switcher summary{font-size:.78rem;gap:6px;padding:8px 0;max-width:18ch}.lang-switcher summary>svg:first-child{width:17px;height:17px}.language-menu{width:min(340px,calc(100vw - 40px));padding:16px}.language-menu ul{grid-template-columns:1fr 1fr;gap:3px 1px}.language-menu a{padding:10px 8px;font-size:.8rem}.hero{padding-block:35px 36px;gap:30px}.hero h1{font-size:clamp(2.65rem,10.2vw,3.55rem);letter-spacing:-.05em;margin-bottom:21px}.hero .eyebrow{margin-bottom:17px}.intro{font-size:1rem;margin-bottom:24px;line-height:1.78}.hero .fine{font-size:.76rem;margin-top:13px}.hero-scroll{margin-top:9px}.store-buttons{gap:10px}.store-button{min-width:0;flex:1 1 140px;max-width:230px;padding:11px 13px;gap:9px}.store-button small{font-size:.71rem}.store-button strong{font-size:1rem}.store-button svg{width:23px;height:26px}.hero-art{border-radius:13px 13px 8px 8px}.hero-art figcaption{padding:22px 24px;gap:7px}.greeting{font-size:1.65rem}.proof{padding-block:22px}.proof p{padding-inline:8px;gap:6px}.proof strong{font-size:2rem}.proof span{font-size:.73rem;min-height:48px}.section{padding-block:51px}.eyebrow{font-size:.69rem;margin-bottom:16px}h2{font-size:2rem;line-height:1.23}.section-intro{gap:19px}.section-intro>p{font-size:.96rem}.steps{grid-template-columns:1fr;gap:27px;margin-top:31px}.steps article{padding-top:20px}.step-mark{margin-bottom:17px}.step-mark svg{width:26px;height:26px}.steps h3{font-size:1.18rem}.steps p{max-width:56ch}.example{grid-template-columns:1fr;gap:29px;padding-block:48px}.example-copy>h2{max-width:23ch;font-size:2rem}.example-context{max-width:55ch;margin-top:18px}.takeaway{margin-top:18px}.sample>img{max-height:255px}.sample-answer{padding:24px}.japanese{font-size:1.4rem;line-height:1.85}.sample figcaption{padding:14px 23px}.modules{gap:25px 17px;margin-top:31px}.modules li>div{gap:9px;padding-top:12px}.modules h3{font-size:.94rem;line-height:1.55}.collection-number{font-size:.68rem}.modules img{border-radius:5px}.course-note{font-size:.78rem;margin-top:28px}.values{grid-template-columns:1fr;gap:29px}.values h2{max-width:24ch}.quiet-mark{display:none}.value-list article{padding-block:23px}.value-list h3{font-size:1.12rem}.value-list p{max-width:55ch}.value-dot{font-size:1.3rem}.plan-grid{grid-template-columns:1fr;gap:18px;margin-top:27px}.plan{padding:26px}.plan-note{font-size:.78rem;margin-top:19px}.faq{gap:29px}.faq h2{font-size:2rem}.faq summary{font-size:.96rem;min-height:33px}.faq details{padding-block:20px}.closing-content{padding-block:46px;gap:25px}.closing h2{font-size:2.15rem;line-height:1.24}.closing .fine{font-size:.77rem}.closing .store-buttons{max-width:380px}.site-footer{grid-template-columns:1fr;gap:25px;padding-top:32px}.site-footer .brand{max-width:100%}.footer-links{justify-content:flex-start;padding:0;gap:12px 22px}.footer-links>span{text-align:start}.legal{font-size:.97rem}.legal h1{font-size:2.45rem;line-height:1.25}.legal h2{font-size:1.23rem;margin-bottom:15px}.legal section{margin-top:32px}.legal-toc nav{gap:3px 17px}.legal-toc nav a{max-width:none}.legal-toc>.text-link{margin-bottom:20px}.translation-note{font-size:.82rem;padding:13px 15px}.resource-links{font-size:.84rem}.error-page{padding-block:65px 85px}.error-page h1{font-size:2.6rem}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.site-header{gap:6px}.site-header .brand img{width:28px;height:28px}.site-header .brand{font-size:.8rem;gap:6px}.lang-switcher summary{max-width:17ch;font-size:.73rem}.lang-switcher .chevron{width:13px}.hero h1{font-size:2.45rem}.hero-art figcaption{padding:20px}.greeting{font-size:1.5rem}.modules{gap:22px 13px}.modules h3{font-size:.85rem}.collection-number{display:none}.proof span{font-size:.7rem}.store-button{flex-basis:130px;padding:10px}.store-button svg{width:21px}.store-button strong{font-size:.93rem}.store-button small{font-size:.68rem}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.store-button:hover{transform:none}}
.site-header>nav{flex:1;min-width:0;justify-content:center}.site-header>nav a{min-width:0;overflow-wrap:anywhere}.proof span{overflow-wrap:anywhere}.legal p,.legal li{overflow-wrap:break-word;hyphens:auto}