:root{--paper:#f8f5ed;--ink:#213640;--muted:#5d6d72;--blue:#527e99;--light-blue:#e6edf0;--orange:#bd5337;--line:#d8dbd5;--sans:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--serif:"Hiragino Mincho ProN","Yu Mincho",serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.9;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:5px}button{font:inherit;cursor:pointer}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.5}em{font-style:normal}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:6px}button:disabled{cursor:wait;opacity:.6}[hidden]{display:none!important}.skip-link{position:absolute;top:-100px;left:16px;background:white;padding:12px;z-index:100}.skip-link:focus{top:12px}.sale-ribbon{display:flex;align-items:center;justify-content:center;gap:22px;background:var(--ink);color:white;padding:9px 20px;font-size:13px;letter-spacing:.04em}.sale-ribbon>span{color:#e9bf91;font-weight:700}.sale-ribbon a{text-decoration:none}.sale-ribbon b{font-size:16px}.site-header{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 40px}.brand{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:650;line-height:1.5;text-decoration:none}.brand img{width:44px;border-radius:10px}.brand small{display:block;letter-spacing:.1em;font-size:10px;font-weight:500;color:var(--muted);margin-top:3px}.site-header nav{display:flex;align-items:center;gap:28px;font-size:13px}.site-header nav a{text-decoration:none}.nav-cta{padding:9px 17px;border:1px solid var(--ink);border-radius:40px}.hero{max-width:1280px;padding:54px 40px 78px;display:grid;grid-template-columns:1.18fr 1fr;gap:24px;margin:auto;align-items:center}.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:650;display:flex;gap:10px;align-items:center;margin-bottom:30px}.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--orange)}.hero h1{font:500 clamp(44px,5.5vw,72px)/1.48 var(--serif);letter-spacing:-.05em;margin:0 0 25px}.hero h1 em{color:var(--orange);position:relative}.hero h1 em:after{content:"";position:absolute;height:3px;bottom:1px;left:0;right:0;background:#cfab81;transform:rotate(-1deg)}.hero-sub{font-size:17px;font-weight:650;margin-bottom:14px}.hero-desc{font-size:15px;color:var(--muted);line-height:2;margin-bottom:26px}.hero-actions{display:flex;align-items:flex-start;gap:18px;flex-direction:column}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:12px 22px;border-radius:6px;text-decoration:none;border:1px solid transparent;font-size:14px;font-weight:650;line-height:1.6;transition:transform .18s,background .18s}.button:hover{transform:translateY(-2px)}.dark{background:var(--ink);color:white}.dark:hover{background:#385260}.outline{border-color:#829094;background:transparent;color:var(--ink)}.text-link{font-size:13px}.micro{font-size:11px;line-height:1.8;color:var(--muted);margin-top:15px}.hero-visual{position:relative;min-height:650px;display:flex;justify-content:center;align-items:center}.phone{width:256px;background:#1e2428;border:6px solid #252c30;padding:1px;border-radius:41px;box-shadow:0 24px 40px -20px #152a374f,0 0 0 1px #8b969b;overflow:hidden;flex-shrink:0;line-height:0}.phone img{border-radius:33px;width:100%;height:auto}.hero-visual>.phone{width:277px;transform:rotate(4deg);position:relative;z-index:2}.orb{position:absolute;border-radius:50%;pointer-events:none}.orb-one{width:450px;height:450px;background:#e5e9e1;left:0;top:80px}.orb-two{width:380px;height:380px;border:1px solid #b8c7c8;right:-18px;top:130px}.orb-two:before,.orb-two:after{content:"";position:absolute;inset:17px;border:1px solid #cad3cd;border-radius:50%}.orb-two:after{inset:-18px}.hero-note{background:#fffdf8;position:absolute;z-index:3;border:1px solid #e3e2d8;padding:15px 19px;box-shadow:0 7px 20px #20394309;font-size:12px}.top-note{left:-20px;top:16px;transform:rotate(-4deg)}.top-note span{color:var(--orange);font-size:26px;vertical-align:middle;margin-right:12px}.bottom-note{bottom:5px;right:0;transform:rotate(-3deg);padding:17px 22px}.bottom-note b{display:block;font-size:15px}.bottom-note small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.vertical-note{writing-mode:vertical-rl;position:absolute;right:-3px;top:30px;font-size:8px;letter-spacing:.25em;color:var(--muted)}.facts-strip{max-width:1200px;margin:0 auto 75px;border-block:1px solid var(--line);padding:26px 30px;display:grid;grid-template-columns:repeat(3,1fr) 140px;align-items:center}.facts-strip>div{display:flex;flex-direction:column;border-right:1px solid var(--line);padding-left:32px}.facts-strip>div:first-child{padding-left:0}.facts-strip strong{font:500 40px/1.3 Georgia,serif;letter-spacing:-.04em}.facts-strip small{font:500 13px var(--sans);margin-left:7px;letter-spacing:0}.facts-strip span{font-size:11px;color:var(--muted)}.facts-strip a{font-size:12px;justify-self:end;text-decoration:none}.facts-strip a span{font-size:22px;margin-left:10px}.reading{width:min(100% - 48px,740px);margin-inline:auto}.editorial-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:18px}.editorial-meta b{padding:0 9px;font-weight:400;color:#9ca8a5}.intro{padding-top:40px}.intro>p:first-child{font-size:18px;line-height:2.1}.exam-dates{display:flex;gap:20px;font-size:11px;flex-wrap:wrap}.exam-dates b{font:500 18px Georgia,serif;padding-left:10px}.intro .micro{margin-top:5px;font-size:10px}.article-section{margin-top:108px}.section-kicker,.fig-label{font-size:10px;letter-spacing:.18em;color:var(--blue);font-weight:750;line-height:1.4;margin-bottom:20px}.article-section h2,.offer-intro h2,.author-section h2,.faq h2,.offer-ended h2{font:500 34px/1.65 var(--serif);letter-spacing:-.025em;margin-bottom:30px}.reading>p{line-height:2.15;margin-bottom:23px}.reading strong{font-weight:650;background:linear-gradient(transparent 72%,#e6e9d9 72%);padding-bottom:2px}.reading .citation{font-size:11px;vertical-align:super;color:var(--blue);text-decoration:none;margin-left:3px}.commute-banner{width:min(100% - 64px,1060px);margin:48px auto;position:relative;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;background:#f2eee3;overflow:hidden}.commute-banner img{width:100%;mix-blend-mode:multiply}.commute-banner>div{padding:40px 28px}.commute-banner p{font:500 29px/1.9 var(--serif);margin:18px 0 0}.study-figure{width:min(100% - 64px,1060px);margin:55px auto 0;background:#f0f0e7;border:1px solid #e1e3d9;padding:42px 46px 24px;position:relative;overflow:hidden}.study-figure h3{font-size:27px;letter-spacing:-.035em;margin-bottom:30px}.study-figure h4{font-size:19px;margin-bottom:8px}.study-figure .fig-label{font-size:9px;margin-bottom:12px}.study-figure figcaption{font-size:10px;color:var(--muted);line-height:1.8;margin-top:25px;border-top:1px solid #d4d9d2;padding-top:14px}.figure-brand{display:flex;align-items:center;gap:8px;font-size:9px;line-height:1.4;font-weight:650;margin-top:14px}.figure-brand img{width:22px;height:22px;border-radius:5px}.figure-brand span{font-size:8px;color:var(--muted);font-weight:400;letter-spacing:.1em}.cycle{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 0}.cycle>div{position:relative;flex:1;text-align:center}.cycle i{font:italic 18px Georgia,serif;position:absolute;top:0;left:5px;color:var(--blue)}.cycle>div:nth-of-type(even) i{color:var(--orange)}.cycle-icon{display:flex;margin:10px auto 15px;width:70px;height:70px;border:1px solid #b6c7ce;border-radius:50%;background:#e1e9e9;color:var(--blue);font:400 37px Georgia,serif;align-items:center;justify-content:center}.cycle>div:nth-of-type(even) .cycle-icon{background:#f1e1ce;border-color:#dfc2a2;color:var(--orange)}.cycle p{font-size:12px;line-height:1.8;margin-bottom:0}.cycle>b{font-size:25px;color:#8b9e9e;font-weight:300;margin-top:-30px}.timeline-area{margin:40px 0 30px}.timeline-row{display:grid;grid-template-columns:100px 1fr 120px;gap:28px;align-items:center;margin:35px 0}.timeline-row>span{font-size:13px;font-weight:650}.timeline-row small{font-size:11px;color:var(--muted)}.timeline-track{display:flex;align-items:center;position:relative;height:26px;gap:10px}.timeline-track:before{content:"";position:absolute;top:50%;height:1px;background:#a8babb;width:100%;left:0}.timeline-track i{position:relative;display:block;width:17px;height:17px;background:var(--blue);border:4px solid #f0f0e7;border-radius:50%;box-shadow:0 0 0 1px var(--blue)}.spaced .timeline-track{justify-content:space-between}.spaced .timeline-track i{background:var(--orange);box-shadow:0 0 0 1px var(--orange)}.spaced>span{color:var(--orange)}.time-direction{text-align:right;font-size:10px;color:var(--muted);margin-right:147px;letter-spacing:.2em}.time-direction span{font-size:28px;line-height:1;vertical-align:middle}.ratings{display:flex;gap:8px;justify-content:center;margin:24px 0}.ratings span{font-size:13px;background:#b53936;color:white;border-radius:4px;padding:9px 21px}.ratings span:nth-child(2){background:#a66007}.ratings span:nth-child(3){background:#277441}.ratings span:nth-child(4){background:#1468b7}.figure-takeaway{text-align:center;font-size:16px;font-weight:650;margin:20px 0 0}.recall-art{width:85%;margin:-35px auto -45px;mix-blend-mode:multiply}.compare-captions{position:relative;display:grid;grid-template-columns:1fr 40px 1fr;text-align:center;align-items:center}.compare-captions small{font-size:9px;letter-spacing:.16em;color:var(--blue)}.compare-captions>div:last-child small{color:var(--orange)}.compare-captions h4{font-size:21px;margin:6px 0 0}.compare-captions>span{color:#91a0a0;font-size:27px}.audio-demo{width:min(100% - 64px,880px);margin:50px auto 0;background:var(--light-blue);padding:40px 48px}.demo-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.demo-heading .fig-label{margin:0}.demo-tag{font-size:10px;border:1px solid #a8b9c1;padding:3px 9px;border-radius:20px}.audio-demo h3{font:500 26px var(--serif);line-height:1.6;margin:0 0 18px}.audio-demo>p{font-size:13px}.demo-actions{display:flex;gap:12px;flex-wrap:wrap}.audio-status{font-size:11px!important;color:var(--muted);min-height:24px;margin-top:14px}.audio-demo details{border-block:1px solid #b5c5ca;margin-top:18px}summary{cursor:pointer;list-style:none;font-weight:650;padding:20px 0;font-size:14px;display:flex;justify-content:space-between;gap:15px}summary::-webkit-details-marker{display:none}details>summary:after{content:"＋";font-weight:400;color:var(--blue)}details[open]>summary:after{content:"−"}.audio-demo summary span{display:none}.answer-content{padding:10px 0 25px}.mini-label{font-size:10px;letter-spacing:.1em;color:var(--blue);font-weight:650}.answer-content h4{font:500 28px var(--serif);margin:15px 0}.answer-content h4 small{font:400 13px var(--sans);margin-left:12px}.answer-content p{font-size:12px}.answer-content .anatomy-answer{font-size:19px;font-weight:650}.demo-note{font-size:10px!important;color:var(--muted);margin-top:20px;margin-bottom:0}.listening-note{display:flex;gap:20px;padding:25px 30px;border-left:2px solid var(--orange);background:#f0e9dd;margin-top:35px}.listening-note>span{font-size:35px;color:var(--orange)}.listening-note b{font-size:14px}.listening-note p{font-size:12px;color:var(--muted);margin:5px 0 0}.modality{display:grid;grid-template-columns:1fr 60px .75fr;align-items:center;gap:20px}.word-card{padding:22px;background:#fbfaf5;border:1px solid #d5ddd9}.word-card h4{font:500 32px var(--serif);margin:18px 0}.word-card h4 small{font:400 14px var(--sans);margin-left:10px}.word-card>p{font-size:15px}.word-tools{display:flex;gap:15px;flex-wrap:wrap;color:var(--blue);font-size:11px}.connection{text-align:center;font-size:38px;color:var(--orange)}.body-map{background:#fff;text-align:center;padding:10px}.body-map img{height:280px;width:auto;margin:auto;object-fit:contain}.body-map>span{font-size:10px;color:var(--muted)}.speaking-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:center}.speaking-layout>img{mix-blend-mode:multiply;width:100%}.practice{border-left:2px solid #ba774f;padding-left:20px;margin:20px 0}.practice small{font-size:10px;color:var(--orange)}.practice h4{font-size:20px;margin:4px 0 7px}.practice p{font-size:13px;line-height:1.8;margin:0}.practice+.practice{border-color:var(--blue)}.practice+.practice small{color:var(--blue)}.app-figure-layout{display:grid;grid-template-columns:.85fr 1.2fr;gap:25px;align-items:center}.big-number{font:500 91px/1.2 Georgia,serif;letter-spacing:-.05em;color:var(--orange)}.big-number small{font:500 22px var(--sans);margin-left:6px}.app-figure-copy>p{font-size:13px;margin-bottom:20px}.feature-mini{display:grid;grid-template-columns:auto 1fr;gap:9px 20px;align-items:baseline}.feature-mini b{font:500 27px Georgia,serif}.feature-mini span{font-size:12px;color:var(--muted)}.app-figure-copy .app-small{font-size:11px;line-height:2;margin-top:25px}.paired-phones{display:flex;gap:20px;align-items:center;padding:10px 10px 15px}.paired-phones .phone{width:calc(50% - 10px);border-width:4px;border-radius:29px;padding:0;box-shadow:0 15px 18px -15px #152a3760}.paired-phones img{border-radius:24px}.paired-phones .phone:nth-child(2){transform:translateY(18px)}.daily-rhythm{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-block:1px solid var(--line);padding:24px 0;margin-top:35px}.daily-rhythm span{display:block;font-size:10px;color:var(--orange);margin-bottom:6px}.daily-rhythm b{font:500 19px var(--serif)}.free-range{background:#e8ebe2;padding:32px;text-align:center;margin-top:32px}.free-range h3{font-size:20px;font-weight:500;margin:10px 0}.free-range h3 b{font:500 34px Georgia,serif;margin:0 5px}.free-range p{font-size:12px}.offer-section{margin:100px auto 0;padding:70px 0;background:#eee9dd}.offer-intro{text-align:center}.offer-intro h2{font-size:36px}.offer-intro p{font-size:14px}.figure-07{background:#fbf8ee;border-color:#e4d3ba}.figure-07 .fig-label{color:var(--orange)}.offer-figure-content{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}.offer-pill{display:inline-block;font-size:12px;letter-spacing:.08em;font-weight:650;color:var(--orange);border:1px solid #ce957a;padding:4px 10px}.old-price{font-size:13px;color:var(--muted);margin:20px 0 0}.sale-price{font:500 100px/1.15 Georgia,serif;letter-spacing:-.06em;color:var(--orange);margin-bottom:18px}.sale-price>span{font:500 25px var(--sans);margin-left:8px}.offer-equation{font-size:13px;line-height:1.8;max-width:320px}.offer-equation b{display:block;font-size:25px;font-weight:600}.code-panel{border-block:1px solid #cfbba1;padding:22px 0;text-align:center}.code-panel>p{font-size:11px;margin:0 0 10px}.code-panel strong{display:block;font-size:23px;letter-spacing:.09em;font-weight:750;color:var(--ink)}.code-panel>span{font-size:12px;display:block;margin-top:15px}.offer-actions{display:flex;justify-content:center;gap:15px;flex-wrap:wrap;margin:30px 25px 0}.offer-actions>p{flex-basis:100%;text-align:center;font-size:12px;margin:0;min-height:22px}.offer-fineprint{font-size:11px;text-align:center;padding:0 24px;color:var(--muted);line-height:1.9;margin:8px 0 0}.offer-ended{text-align:center}.author-section{margin-top:100px;display:flex;gap:24px;align-items:flex-start}.author-section>img{width:75px;border-radius:50%;margin-top:6px}.author-section h2{font-size:26px}.author-section p{font-size:14px;line-height:2}.author-section .section-kicker{font-size:9px}.author-section strong{background:none}.faq{margin-top:80px}.faq h2{font-size:28px}.faq details{border-bottom:1px solid var(--line)}.faq details:first-of-type{border-top:1px solid var(--line)}.faq details p{font-size:13px;padding:0 10px 15px;line-height:2}.references{margin-top:70px;border-top:1px solid var(--line);padding-top:30px}.references h2{font-size:16px}.references p{font-size:11px;line-height:1.85;overflow-wrap:anywhere;color:var(--muted)}.references p:target{background:#eee5d6;outline:8px solid #eee5d6}.site-footer{margin:75px auto 0;max-width:1200px;border-top:1px solid var(--line);padding:45px 35px 55px;text-align:center}.site-footer .brand{justify-content:center;font-size:14px}.site-footer p{font:500 15px var(--serif);margin-top:20px}.site-footer>div{display:flex;gap:25px;justify-content:center;font-size:11px;margin-bottom:20px}.site-footer>small{font-size:10px;color:var(--muted)}.back-top{position:fixed;bottom:20px;right:20px;z-index:10;background:var(--paper);border:1px solid #a6b2b2;border-radius:50%;height:38px;width:38px;display:grid;place-items:center;text-decoration:none;font-size:18px;box-shadow:0 2px 10px #21364008}
/* Content remains readable without JavaScript. Motion only enhances visible figures. */
.motion-ready .study-figure.is-visible .cycle>div{animation:rise .75s both}.motion-ready .study-figure.is-visible .cycle>div:nth-of-type(2){animation-delay:.12s}.motion-ready .study-figure.is-visible .cycle>div:nth-of-type(3){animation-delay:.24s}.motion-ready .study-figure.is-visible .cycle>div:nth-of-type(4){animation-delay:.36s}.motion-ready .figure-02.is-visible .timeline-track:before{transform-origin:left;animation:draw 1.6s ease both}.motion-ready .figure-02.is-visible .spaced i{animation:dot .4s ease both}.motion-ready .figure-02.is-visible .spaced i:nth-child(2){animation-delay:.4s}.motion-ready .figure-02.is-visible .spaced i:nth-child(3){animation-delay:.8s}.motion-ready .figure-02.is-visible .spaced i:nth-child(4){animation-delay:1.2s}.motion-ready .hero-visual>.phone{animation:settle 1.2s ease both}.audio-button.playing{background:var(--orange)}.audio-button.playing:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:white;animation:pulse .9s ease infinite}@keyframes rise{from{opacity:.4;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes dot{from{opacity:.3;transform:scale(.5)}to{opacity:1;transform:scale(1)}}@keyframes settle{from{opacity:.5;transform:translateY(20px) rotate(0)}to{opacity:1;transform:translateY(0) rotate(4deg)}}@keyframes pulse{50%{opacity:.4}}
@media(min-width:1450px){.hero{padding-top:65px}.hero h1{font-size:76px}}
@media(max-width:1000px){.hero{grid-template-columns:1.1fr 1fr;padding-inline:30px}.hero h1{font-size:53px}.hero-sub{font-size:14px}.hero-visual{min-height:620px}.hero-visual>.phone{width:240px}.orb-one{width:330px;height:330px;top:120px}.orb-two{width:300px;height:300px;right:-5px}.hero-note{font-size:10px}.top-note{left:-10px;top:30px}.bottom-note{right:-10px;bottom:8px}.bottom-note b{font-size:12px}.site-header{padding-inline:30px}.site-header nav{gap:16px}.facts-strip{margin-inline:30px}.facts-strip>div{padding-left:20px}.study-figure{padding-inline:30px}.paired-phones{gap:15px}.code-panel strong{font-size:20px}.sale-price{font-size:86px}}
@media(max-width:760px){body{font-size:16px}.sale-ribbon{font-size:10px;gap:10px;padding:9px 12px}.sale-ribbon b{font-size:13px}.ribbon-date{font-size:9px}.site-header{padding:20px 23px}.brand{font-size:12px;gap:8px}.brand img{width:34px;border-radius:8px}.brand small{font-size:8px}.site-header nav>a:not(.nav-cta){display:none}.site-header nav{font-size:10px}.nav-cta{padding:7px 12px}.hero{padding:33px 24px 40px;display:flex;flex-direction:column;gap:22px;align-items:stretch}.eyebrow{font-size:8px;letter-spacing:.12em;margin-bottom:20px}.hero h1{font-size:clamp(39px,8.8vw,64px);line-height:1.5;margin-bottom:24px;letter-spacing:-.045em}.hero h1 br:last-child{display:none}.hero-sub{font-size:13px;line-height:1.8}.hero-desc{font-size:13px;margin-bottom:22px}.hero-actions{gap:17px}.hero-actions .button{font-size:12px;min-height:49px;padding:12px 17px}.hero .micro{font-size:9px}.hero-visual{min-height:500px;margin:10px 15px 0}.hero-visual>.phone{width:203px;border-width:5px;border-radius:31px}.hero-visual>.phone img{border-radius:24px}.orb-one{width:290px;height:290px;left:calc(50% - 155px);top:98px}.orb-two{width:260px;height:260px;left:calc(50% - 112px);top:118px}.top-note{top:0;left:0;font-size:9px;padding:7px 13px}.top-note span{font-size:20px;margin-right:7px}.bottom-note{bottom:0;right:0;padding:10px 15px}.bottom-note b{font-size:11px}.bottom-note small{font-size:8px}.vertical-note{right:-9px;top:55px;font-size:6px}.facts-strip{margin:0 24px 50px;padding:23px 0;grid-template-columns:1fr 1fr 1.2fr;gap:12px}.facts-strip>div{padding-left:12px}.facts-strip>div:nth-child(3){border:0}.facts-strip strong{font-size:30px}.facts-strip small{font-size:10px;margin-left:3px}.facts-strip>div>span{font-size:8px}.facts-strip>a{display:none}.reading{width:calc(100% - 48px)}.editorial-meta{font-size:9px;gap:10px;flex-wrap:wrap}.editorial-meta b{padding:0 4px}.intro{padding-top:26px}.intro>p:first-child{font-size:16px}.exam-dates{gap:4px 15px;flex-direction:column}.exam-dates b{font-size:16px}.intro .micro{font-size:9px}.article-section{margin-top:65px}.section-kicker{font-size:9px;margin-bottom:16px}.article-section h2{font-size:25px;line-height:1.6;margin-bottom:24px}.reading>p{line-height:2.1;margin-bottom:23px}.commute-banner{width:calc(100% - 32px);margin-top:32px;display:flex;flex-direction:column}.commute-banner img{max-height:280px;object-fit:cover;object-position:center}.commute-banner>div{padding:15px 24px 27px;align-self:stretch}.commute-banner p{font-size:24px;line-height:1.7;margin-top:12px}.commute-banner .fig-label{font-size:8px}.study-figure{width:calc(100% - 32px);padding:26px 20px 18px;margin-top:35px}.study-figure .fig-label{font-size:8px;letter-spacing:.13em}.study-figure h3{font-size:22px;line-height:1.5;margin-bottom:25px}.study-figure figcaption{font-size:9px;margin-top:20px;padding-top:12px}.figure-brand{font-size:8px;margin-top:12px}.figure-brand img{width:20px;height:20px}.cycle{display:grid;grid-template-columns:1fr 20px 1fr;gap:20px 10px;padding:0}.cycle>div{min-width:0}.cycle>b{margin-top:0;font-size:20px}.cycle>b:nth-of-type(2){display:none}.cycle>div:nth-of-type(3){grid-column:1}.cycle i{font-size:15px;left:0}.cycle h4{font-size:18px}.cycle p{font-size:11px}.cycle-icon{width:54px;height:54px;font-size:29px;margin:8px auto 11px}.timeline-area{margin:20px 0 18px}.timeline-row{grid-template-columns:65px 1fr;gap:10px;margin:26px 0}.timeline-row>span{font-size:11px}.timeline-row small{grid-column:2;font-size:9px;text-align:right;line-height:1;margin-top:-6px}.timeline-track{gap:7px}.timeline-track i{width:14px;height:14px;border-width:3px}.time-direction{font-size:9px;margin:0}.ratings{gap:5px;margin-top:20px}.ratings span{font-size:10px;padding:7px 10px}.figure-takeaway{font-size:13px;line-height:1.9}.recall-art{width:112%;max-width:112%;margin:-15px -6% -12px}.compare-captions{grid-template-columns:1fr 20px 1fr}.compare-captions small{font-size:7px}.compare-captions h4{font-size:14px;letter-spacing:-.05em}.compare-captions>span{font-size:20px}.audio-demo{width:calc(100% - 32px);padding:27px 22px;margin-top:32px}.demo-heading{gap:10px;flex-wrap:wrap}.demo-heading .fig-label{font-size:8px}.demo-tag{font-size:8px}.audio-demo h3{font-size:22px}.audio-demo>p{font-size:12px}.demo-actions{gap:10px}.demo-actions .button{font-size:12px;padding:10px 14px;min-height:44px}.audio-status{font-size:10px!important;line-height:1.8}.answer-content h4{font-size:25px}.answer-content .anatomy-answer{font-size:17px}.demo-note{font-size:9px!important}.listening-note{padding:20px;gap:15px}.listening-note>span{font-size:27px}.listening-note b{font-size:12px}.listening-note p{font-size:11px}.modality{grid-template-columns:1fr;gap:15px}.word-card{padding:18px}.word-card h4{font-size:27px;margin:13px 0}.word-card>p{font-size:13px}.connection{font-size:26px;line-height:1;transform:rotate(90deg)}.body-map{width:100%;padding:12px}.body-map img{height:260px}.speaking-layout{display:flex;flex-direction:column;gap:0}.speaking-layout>img{max-height:220px;object-fit:contain}.speaking-layout>div{display:grid;grid-template-columns:1fr 1fr;width:100%;gap:15px}.practice{padding-left:12px;margin:10px 0}.practice h4{font-size:14px}.practice p{font-size:11px}.practice small{font-size:9px}.app-figure-layout{grid-template-columns:1fr;gap:15px}.app-figure-copy{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;align-items:center}.big-number{font-size:72px}.big-number small{font-size:20px}.app-figure-copy>p{grid-column:1;font-size:11px}.feature-mini{grid-column:2;grid-row:1 / 3;gap:7px 12px}.feature-mini b{font-size:22px}.feature-mini span{font-size:10px}.app-figure-copy .app-small{grid-column:1 / 3;margin:0;font-size:10px;line-height:1.9}.app-small br{display:none}.paired-phones{gap:18px;max-width:360px;margin:auto;padding:8px 4px 20px}.paired-phones .phone{width:calc(50% - 9px);border:3px solid #252c30;border-radius:23px}.paired-phones img{border-radius:19px}.daily-rhythm{gap:10px;padding:20px 0}.daily-rhythm span{font-size:9px}.daily-rhythm b{font-size:14px}.free-range{padding:27px 17px}.free-range h3{font-size:15px}.free-range h3 b{font-size:29px}.free-range p{font-size:11px}.offer-section{margin-top:65px;padding:45px 0}.offer-intro h2{font-size:29px}.offer-intro p{font-size:12px}.offer-figure-content{grid-template-columns:1fr;gap:18px;text-align:center}.figure-07 h3{font-size:22px}.offer-pill{font-size:10px}.old-price{font-size:12px;margin-top:18px}.sale-price{font-size:86px;margin-bottom:12px}.sale-price>span{font-size:24px}.offer-equation{font-size:11px;margin-inline:auto;margin-bottom:0}.offer-equation b{font-size:23px}.code-panel{padding:17px 0}.code-panel strong{font-size:24px}.code-panel>p{font-size:10px;margin-bottom:5px}.code-panel>span{font-size:11px;margin-top:8px}.offer-actions{gap:12px;margin:24px 20px 0;flex-direction:column;align-items:center}.offer-actions .button{font-size:12px;width:100%;max-width:340px}.offer-fineprint{font-size:9px}.offer-fineprint br{display:none}.author-section{margin-top:65px;gap:17px;flex-direction:column}.author-section>img{width:65px}.author-section h2{font-size:24px}.author-section p{font-size:13px}.faq{margin-top:55px}.faq h2{font-size:25px}.faq summary{font-size:13px}.faq details p{font-size:12px}.references{margin-top:55px}.references p{font-size:10px}.site-footer{margin-top:45px;padding:35px 24px 50px}.site-footer .brand{font-size:12px}.site-footer p{font-size:13px}.site-footer>div{font-size:10px}.back-top{width:34px;height:34px;bottom:12px;right:12px;font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{html{scroll-behavior:auto}body{background:white;font-size:11pt}.sale-ribbon,.site-header nav,.back-top,.hero-actions,.demo-actions,.offer-actions{display:none}.hero{padding:15px;grid-template-columns:1.3fr 1fr}.hero h1{font-size:40px}.hero-visual{min-height:450px}.hero-visual>.phone{width:180px}.article-section{margin-top:30px}.study-figure{break-inside:avoid}.reading{width:90%}.audio-demo{break-inside:avoid}details:not([open])>*:not(summary){display:block}.study-figure,.commute-banner{max-width:90%}*{animation:none!important;box-shadow:none!important}.offer-section{padding:25px 0}}
.mobile-break{display:none}@media(max-width:760px){.mobile-break{display:block}}
@media(max-width:760px){.hero h1{font-size:clamp(31px,10vw,64px)}}
@media(max-width:360px){.sale-ribbon{gap:9px;white-space:nowrap}.ribbon-date{display:none}.orb-two:after{inset:-10px}.hero-sub{font-size:12px}}
@media(min-width:761px) and (max-width:1000px){.hero h1{font-size:clamp(36px,4.6vw,48px)}}
@media(max-width:380px){.hero h1 br:last-child{display:block}}

/* 2026-09-15 公開版: ヘッダ/フッタを現行LPトップに合わせ、秋オファー導線を追加（data-campaign は10/19以降JSで非表示） */
.site-header nav .nav-home{color:var(--muted)}.site-header nav .nav-offer{color:var(--orange);font-weight:700}.nav-cta{display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:#fff}.nav-cta svg{width:15px;height:15px;fill:currentColor;display:block}.site-footer .foot-offer{font-family:var(--sans);font-size:13px;color:var(--orange);margin-top:22px}.site-footer .foot-offer b{font-size:15px}.site-footer .foot-offer a{margin-left:8px}.site-footer .foot-credit{font-family:var(--sans);font-size:13px;color:var(--muted);margin-top:14px}.site-footer>div.foot-links{flex-wrap:wrap;row-gap:8px}@media(max-width:760px){.site-footer>div.foot-links{gap:14px}}
.site-header nav a,.site-header .brand span{white-space:nowrap}@media(max-width:1000px){.site-header nav>a.nav-anchor{display:none}.site-header nav{gap:18px}}@media(max-width:360px){.site-header{padding:18px 14px}.brand{gap:6px}.nav-cta{padding:7px 10px;gap:5px}}
.site-header nav .nav-guide{color:var(--ink);font-weight:650}
/* App Store / Google Play 並列ボタン（2026-10-01 Android版公開） */
.store-buttons{display:flex;flex-wrap:wrap;gap:10px}.free-range .store-buttons,.offer-ended .store-buttons{justify-content:center;margin-top:18px}.button.gplay{background:#01875f;color:#fff}#download{scroll-margin-top:96px}
@media(max-width:760px){.store-buttons{flex-direction:column;align-items:stretch;width:100%;max-width:340px}.free-range .store-buttons,.offer-ended .store-buttons{margin-inline:auto}.store-buttons .button{font-size:12px}}
/* 買い切り5,000円セール（2026-10-02〜10/18・Android版リリース記念） */
.figure-lifetime{margin-bottom:0}.lifetime-actions{margin:22px 25px 46px}.lifetime-actions .button{min-width:220px}
@media(max-width:760px){.sale-ribbon>span:first-child{display:none}.sale-ribbon a{white-space:nowrap}.lifetime-actions{margin:20px auto 36px;flex-direction:column;align-items:stretch}}