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minmax(210px,.6fr);align-items:center;gap:26px;max-width:980px;display:grid}.course-detail-hero-with-image{--course-hero-image-width:926px;background-position:0,100%;background-repeat:no-repeat;background-size:100% 100%,auto 100%;min-height:560px}.course-tone-basic.course-detail-hero-with-image{background-color:#fff3b8;background-image:linear-gradient(90deg, #fff3b8 0%, #fff3b8 calc(100% - var(--course-hero-image-width) + 48px), #fff3b8eb calc(100% - var(--course-hero-image-width) + 126px), #fff3b880 calc(100% - var(--course-hero-image-width) + 228px), transparent calc(100% - var(--course-hero-image-width) + 332px)), url(/images/basic-hero-scene-vertical-extended-v4.png)}.course-tone-spm.course-detail-hero-with-image{--course-hero-image-width:895px;background-color:#dff3ff;background-image:linear-gradient(90deg, #dff3ff 0%, #dff3ff calc(100% - var(--course-hero-image-width) + 50px), #dff3ffeb calc(100% - var(--course-hero-image-width) + 134px), #dff3ff7a calc(100% - var(--course-hero-image-width) + 248px), transparent calc(100% - var(--course-hero-image-width) + 365px)), url(/images/spm-hero-scene-vertical-extended-v4.png)}.course-detail-hero-with-image .course-detail-hero-inner{grid-template-columns:minmax(0,520px) 1fr;max-width:1180px}.course-detail-hero-with-image .course-detail-hero-inner>div:first-child{margin-left:26px}@media (width<=1100px){.course-detail-hero-with-image{--course-hero-image-width:100vw;padding-bottom:calc(var(--course-hero-image-height) + 40px);background-position:50%,bottom;background-size:100% 100%,100%}.course-detail-hero-with-image .course-detail-hero-inner{grid-template-columns:1fr}.course-detail-hero-with-image .course-detail-hero-inner>div:first-child{margin-left:0}.course-tone-basic.course-detail-hero-with-image{--course-hero-image-height:60.48vw;background-image:linear-gradient(180deg, #fff3b8 0%, #fff3b8 calc(100% - var(--course-hero-image-height) - 40px), #ead4aa calc(100% - var(--course-hero-image-height) - 1px), transparent calc(100% - var(--course-hero-image-height))), url(/images/basic-hero-scene-vertical-extended-v4.png)}.course-tone-spm.course-detail-hero-with-image{--course-hero-image-height:62.55vw;background-image:linear-gradient(180deg, #dff3ff 0%, #dff3ff calc(100% - var(--course-hero-image-height) - 40px), #ead7ba calc(100% - var(--course-hero-image-height) - 1px), transparent calc(100% - var(--course-hero-image-height))), url(/images/spm-hero-scene-vertical-extended-v4.png)}}@media (width>=621px){.course-detail-hero-with-image{background-position:0,100%;background-size:100% 100%,auto 130%;min-height:620px;padding-bottom:50px}.course-detail-hero-with-image .course-detail-hero-inner{grid-template-columns:minmax(0,520px) 1fr}.course-detail-hero-with-image .course-detail-hero-inner>div:first-child{margin-left:26px}.course-tone-basic.course-detail-hero-with-image{background-image:linear-gradient(90deg,#fff3b8 0 29%,#fff3b8f0 37%,#fff3b88c 48%,#0000 61%),url(/images/basic-hero-scene-vertical-extended-v4.png)}.course-tone-spm.course-detail-hero-with-image{background-image:linear-gradient(90deg,#dff3ff 0 29%,#dff3fff0 37%,#dff3ff8c 48%,#0000 61%),url(/images/spm-hero-scene-vertical-extended-v4.png)}}.course-back-link{text-underline-offset:5px;margin-bottom:24px;font-weight:900;text-decoration:underline;display:inline-block}.course-detail-hero h1{margin-bottom:18px;font-size:clamp(2.7rem,5vw,4.7rem)}.course-tone-ai .course-detail-hero-inner{grid-template-columns:minmax(0,1fr) 190px}.course-tone-ai.course-detail-hero h1{letter-spacing:-.05em;white-space:nowrap;font-size:clamp(2.2rem,4vw,3.4rem)}.course-detail-hero h2{max-width:760px;margin-bottom:22px;font-size:clamp(1.45rem,2.4vw,2.1rem)}.course-detail-hero p:not(.eyebrow){color:#405267;max-width:720px;margin-bottom:24px;font-size:1rem}.course-hero-summary{max-width:760px;margin:2px 0 26px}.course-hero-tags{flex-wrap:wrap;gap:10px;margin-bottom:18px;display:flex}.course-hero-tags span{background:var(--blue-deep);color:#fff;padding:7px 12px;font-size:.95rem;font-weight:950;line-height:1.2;display:inline-block}.course-tone-basic .course-hero-tags span{background:#994332}.course-hero-description{margin-bottom:20px}.course-detail-hero .course-hero-description p{color:var(--ink);margin:0;font-size:1.05rem;font-weight:650;line-height:1.55}.course-hero-meta{flex-wrap:wrap;gap:18px 34px;margin:0;display:flex}.course-hero-meta div{align-items:baseline;gap:10px;display:flex}.course-hero-meta dt{border-left:5px solid var(--ink);padding-left:12px;font-weight:950}.course-hero-meta dd{color:#405267;margin:0;font-weight:800}.course-detail-mark{border:2px solid var(--ink);text-align:center;background:#ffffff8c;border-radius:22px;place-content:center;min-height:205px;padding:20px;display:grid;transform:rotate(2deg);box-shadow:inset -14px -14px #10223814}.course-detail-mobile-hero-visual{display:none}.course-detail-mark span{font-size:1.1rem;font-weight:900}.course-detail-mark strong{max-width:230px;margin-top:10px;font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.1;display:block}.course-story-section{background:#fff;padding:56px 0}.course-story-list{gap:46px;max-width:900px;display:grid}.course-story-row{grid-template-columns:minmax(0,1fr) minmax(0,.88fr);align-items:center;gap:30px;display:grid}.course-story-reverse{grid-template-columns:minmax(0,.88fr) minmax(0,1fr)}.course-story-reverse .course-story-visual{grid-area:1/2}.course-story-reverse .course-story-copy{grid-area:1/1}.course-story-visual{border:1px solid var(--line);background:#f7f7f5;height:250px;min-height:0;margin:0;overflow:hidden}.course-material-figure{place-items:center;display:grid}.course-material-figure-spm{background:#fff}.course-material-figure img{object-fit:cover;width:100%;height:100%;max-height:250px;display:block}@media (width>=761px){.course-material-figure-spm img{object-fit:contain;object-position:center}}.course-material-figure-basic{background:#fff}.course-material-figure-basic img{object-fit:contain}.course-learning-photo{background:#ead4aa;place-items:center;display:grid}.course-story-visual.course-learning-photo{aspect-ratio:89/57;height:auto}.course-learning-photo img{object-fit:cover;object-position:center bottom;width:100%;height:100%;display:block}.course-learning-photo-basic,.course-learning-photo-spm{background:#f4f7fa}.course-learning-photo-basic img,.course-learning-photo-spm img{object-fit:contain;object-position:center}.course-story-copy{max-width:390px}.course-story-heading{align-items:center;gap:14px;margin-bottom:14px;display:flex}.course-story-copy h2{color:var(--blue);margin:0;font-size:clamp(1.4rem,2.2vw,1.8rem)}.course-story-title-logo{object-fit:contain;flex:none;width:46px;height:46px}.course-story-title-logo-wide{width:148px;height:auto}.course-story-copy>p:not(.eyebrow,.section-note){color:var(--muted);font-size:.98rem}.ai-material-gallery{background:#ffedcf;grid-template-columns:minmax(0,1.22fr) minmax(0,.78fr);display:grid}.ai-material-gallery img{object-fit:contain;width:100%;min-width:0;height:100%;display:block}.ai-material-kit{grid-area:1/1}.ai-material-coding{grid-area:1/2}.ai-official-video{border:1px solid var(--line);background:#fff;border-radius:22px;justify-self:center;width:min(100%,600px);overflow:hidden;box-shadow:0 16px 40px #10223814}.ai-official-video-header{justify-content:space-between;align-items:center;gap:24px;padding:22px 24px;display:flex}.youtube-source-badge{color:#c00;align-items:center;gap:8px;margin-bottom:8px;font-size:.78rem;font-weight:950;display:inline-flex}.youtube-source-badge i{background:red;border-radius:5px;width:25px;height:17px;display:inline-block;position:relative}.youtube-source-badge i:after{content:"";border-top:4px solid #0000;border-bottom:4px solid #0000;border-left:7px solid #fff;position:absolute;top:5px;left:10px}.ai-official-video h2{color:var(--blue);margin:0 0 6px;font-size:clamp(1.25rem,2.3vw,1.75rem)}.ai-official-video-header p{color:var(--muted);margin:0;font-size:.88rem}.ai-official-video-header>a{color:#c00;border:1px solid red;border-radius:999px;flex:none;padding:9px 13px;font-size:.84rem;font-weight:900}.ai-official-video-frame{aspect-ratio:16/9;background:#111}.ai-official-video-frame iframe{border:0;width:100%;height:100%;display:block}.learning-visual{isolation:isolate;place-items:center;display:grid;position:relative}.learning-visual:before,.learning-visual:after{content:"";border:3px solid var(--ink);z-index:-1;border-radius:50%;position:absolute}.learning-visual:before{background:#ffffff8c;width:280px;height:280px}.learning-visual:after{background:var(--yellow);width:120px;height:120px}.learning-visual span{border:2px solid var(--ink);text-align:center;background:#fff;border-radius:999px;min-width:92px;padding:10px 14px;font-weight:950;position:absolute}.learning-visual span:first-child{top:48px}.learning-visual span:nth-child(2){bottom:70px;right:42px}.learning-visual span:nth-child(3){bottom:70px;left:42px}.learning-visual i{border:9px solid var(--blue);border-radius:50%;width:38px;height:38px}.content-section{padding:95px 0}.content-section.alt{background:#eef7fb}.process-section{background:#fff}.course-process-grid{scrollbar-width:none;gap:38px;padding-bottom:8px;display:flex;overflow-x:auto}.course-process-grid::-webkit-scrollbar{display:none}.course-process-card{text-align:center;flex:1 0 0;min-width:190px;padding:0 8px;position:relative}.course-process-card:not(:last-child):after{content:"→";color:var(--yellow);font-size:1.4rem;font-weight:950;position:absolute;top:17px;right:-31px}.course-process-icon{border:2px solid var(--ink);background:var(--yellow);border-radius:50%;place-items:center;width:58px;height:58px;margin:0 auto 18px;font-size:1.55rem;font-weight:950;line-height:1;display:grid;box-shadow:inset -6px -6px #1022381a}.course-process-card p{color:#ffffffd1;font-size:.9rem}.course-overview-banner .course-process-card h3{color:#fff}.basic-theme-collection{background:#fff;place-items:center;display:grid}.basic-theme-collection img{object-fit:cover;object-position:center bottom;width:100%;height:100%;display:block;transform:scale(1.08)}.spm-theme-collection{background:#fff;place-items:center;display:grid}.spm-theme-collection img{object-fit:cover;object-position:center;width:100%;height:100%;display:block;transform:scale(1.08)}.materials-grid{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.material-card{border:1px solid var(--line);background:#fff;border-radius:28px;margin:0;overflow:hidden;box-shadow:0 16px 40px #10223814}.material-image-wrap{aspect-ratio:4/3;border-bottom:1px solid var(--line);background:#f7f7f5;position:relative;overflow:hidden}.material-image-wrap img{object-fit:cover;width:100%;height:100%;display:block}.material-image-contain img{object-fit:contain}.material-card figcaption{padding:28px}.material-card figcaption>span,.course-track-title>span{background:var(--yellow);color:var(--ink);border-radius:999px;margin-bottom:12px;padding:5px 11px;font-size:.82rem;font-weight:900;display:inline-block}.material-card figcaption p{color:var(--muted);margin-bottom:0}.course-track-list{gap:20px;display:grid}.course-track-card{border:1px solid var(--line);background:#fff;border-radius:26px;grid-template-columns:86px .95fr 1.05fr;align-items:start;gap:34px;padding:34px;scroll-margin-top:120px;display:grid}.course-track-card:target{border-color:var(--blue);box-shadow:0 0 0 4px #086ba41c}.course-track-index{color:var(--blue);font-size:2rem;font-weight:950;line-height:1}.course-track-title h3{margin-bottom:14px;font-size:1.65rem}.course-track-title p,.course-track-note{color:var(--muted)}.course-track-card strong{margin-bottom:8px;display:block}.course-track-note{border-top:1px solid var(--line);margin:18px 0 0;padding-top:16px;font-size:.88rem}.tutoring-feature-section{background:#fff;padding:32px 0}.tutoring-feature-heading{text-align:center;max-width:900px;margin-left:auto;margin-right:auto}.tutoring-feature-grid{grid-template-columns:repeat(4,1fr);max-width:940px;display:grid}.tutoring-feature-card{text-align:center;min-height:150px;padding:4px 16px 8px;position:relative}.tutoring-feature-card:not(:last-child):after{content:"";background:var(--line);width:1px;height:78px;position:absolute;top:50%;right:0;transform:translateY(-50%)}.tutoring-feature-icon{color:#1498cf;box-sizing:border-box;border:3px solid #26a9e0;border-radius:50%;flex:0 0 54px;place-items:center;width:54px;height:54px;margin:0 auto 16px;display:grid;position:relative;overflow:hidden}.tutoring-icon-home:before,.tutoring-icon-home:after,.tutoring-icon-clock:before,.tutoring-icon-clock:after,.tutoring-icon-clean:before,.tutoring-icon-clean:after,.tutoring-icon-kit:before,.tutoring-icon-kit:after{content:"";position:absolute}.tutoring-icon-home:before{border:3px solid;border-top:0;width:26px;height:22px;bottom:11px;left:11px}.tutoring-icon-home:after{transform-origin:50%;border-top:3px solid;border-left:3px solid;width:22px;height:22px;top:10px;left:13px;transform:rotate(45deg)}.tutoring-icon-clock:before{background:currentColor;border-radius:999px;width:3px;height:17px;top:14px;left:50%}.tutoring-icon-clock:after{transform-origin:0;background:currentColor;border-radius:999px;width:15px;height:3px;top:30px;left:50%;transform:rotate(24deg)}.tutoring-icon-clean{background:0 0}.tutoring-icon-clean:before{content:"✦";font-family:Georgia,serif;font-size:30px;line-height:1;top:50%;left:50%;transform:translate(-50%,-50%)}.tutoring-icon-clean:after{content:"✦";font-family:Georgia,serif;font-size:12px;line-height:1;top:7px;right:7px}.tutoring-icon-kit:before{background:linear-gradient(90deg,#0000 47%,currentColor 48% 52%,#0000 53%),linear-gradient(#0000 47%,currentColor 48% 52%,#0000 53%);border:3px solid;border-radius:5px;inset:16px 13px}.tutoring-icon-kit:after{border:3px solid;border-bottom:0;border-radius:5px 5px 0 0;width:24px;height:5px;top:10px;left:50%;transform:translate(-50%)}.tutoring-feature-icon:before,.tutoring-feature-icon:after{box-sizing:border-box}.tutoring-icon-home:before{width:24px;height:19px;bottom:10px;left:50%;transform:translate(-50%)}.tutoring-icon-home:after{width:20px;height:20px;top:10px;left:50%;transform:translate(-50%)rotate(45deg)}.tutoring-icon-clock:before{left:50%;transform:translate(-50%)}.tutoring-icon-clock:after{left:50%}.tutoring-icon-clean:before{place-items:center;display:grid}.tutoring-icon-kit:before{inset:16px 12px 12px}.tutoring-feature-card h3{font-size:1.25rem}.tutoring-feature-card p{color:var(--muted);font-size:.92rem}.course-pricing-section{border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);background:#fff8df;padding:48px 0}.course-pricing-spm{background:#eaf7ff}.course-pricing-inner{max-width:980px}.course-pricing-heading{text-align:center;max-width:720px;margin:0 auto 22px}.course-pricing-heading h2{margin-bottom:8px;font-size:clamp(1.65rem,3vw,2.4rem)}.course-pricing-heading>p:last-child{color:var(--muted);margin:0;font-size:.92rem}.course-pricing-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.course-price-card{border:2px solid var(--ink);text-align:center;background:#ffffffdb;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;min-height:158px;padding:16px 14px;display:flex;box-shadow:5px 5px #1022381f}.course-price-card h3{margin-bottom:8px;font-size:1rem}.course-price-card small{color:var(--muted);font-size:.78rem;font-weight:800}.course-price-card strong{color:var(--blue);margin:5px 0 8px;font-size:clamp(1.55rem,2.4vw,2rem);line-height:1;display:block}.course-price-card p{min-height:34px;color:var(--muted);margin:0;font-size:.84rem;font-weight:750}.course-community-rate{border:2px solid var(--ink);background:var(--yellow);border-radius:15px;justify-content:center;align-items:center;gap:18px;margin-top:14px;padding:13px 20px;display:flex}.course-community-rate strong,.course-community-rate span{font-size:.95rem;font-weight:950}.trial-section{background:var(--cream);padding:70px 0}.trial-panel{background:var(--blue);color:#fff;border-radius:26px;grid-template-columns:1.2fr .8fr;align-items:center;gap:52px;padding:42px;display:grid}.trial-panel h2{margin-bottom:18px;font-size:clamp(1.4rem,2vw,1.9rem);line-height:1.35}.trial-panel p{color:#d7f1ff}.trial-action{gap:18px;display:grid}.trial-action small{color:#d7f1ff}.content-grid{grid-template-columns:.75fr 1.25fr;gap:80px;display:grid}.content-grid p,.body-copy{color:var(--muted)}.age-grid,.principle-grid{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}.theme-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.theme-card{border:1px solid var(--line);background:#fff;border-radius:22px;min-height:220px;padding:28px}.theme-card p{color:var(--muted)}.section-note{color:var(--muted);margin:28px 0 0;font-size:.92rem}.info-card,.principle-card{border:1px solid var(--line);background:#fff;border-radius:22px;padding:30px}.info-card .age{background:var(--yellow);border-radius:999px;margin-bottom:18px;padding:5px 11px;font-size:.86rem;font-weight:900;display:inline-block}.clean-list{margin:18px 0 0;padding:0;list-style:none}.clean-list li{margin-bottom:12px;padding-left:24px;position:relative}.clean-list li:before{content:"";background:var(--mint);border-radius:50%;width:9px;height:9px;position:absolute;top:.68em;left:0}.clean-list-split{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:18px;display:grid}.clean-list-split .clean-list{margin-top:0}.timeline{gap:0;display:grid}.timeline-row{border-bottom:1px solid var(--line);grid-template-columns:90px 1fr;gap:28px;padding:30px 0;display:grid}.timeline-time{color:var(--blue);font-weight:950}.timeline-row p{color:var(--muted);margin-bottom:0}.contact-panel{background:var(--blue);color:#fff;border-radius:30px;grid-template-columns:1fr .9fr;align-items:center;gap:60px;padding:52px;display:grid}.faq-hero{background:radial-gradient(circle at 83% 18%, #ffd54a6b 0 84px, transparent 85px), radial-gradient(circle at 74% 92%, #78c9b64d 0 115px, transparent 116px), var(--cream);padding:86px 0 92px;position:relative;overflow:hidden}.faq-hero:after{content:"";border:22px solid #086ba41a;border-radius:50%;width:112px;height:112px;position:absolute;top:68px;right:-38px}.faq-hero-inner{z-index:1;max-width:980px;position:relative}.faq-hero-copy 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