:root{--ink:#17223b;--muted:#66718a;--blue:#315faa;--blue-deep:#173769;--sky:#eaf2fd;--cream:#fffdf8;--white:#fff;--line:#dbe4f0;--yellow:#ffd86b;--coral:#ef795f;--radius:28px;--shadow:0 24px 70px rgba(34,67,112,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.65;letter-spacing:-.015em}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}svg{width:1.12em;height:1.12em}.wrap{width:min(1180px,calc(100% - 56px));margin-inline:auto}
.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:30;background:rgba(255,253,248,.84);border-bottom:1px solid rgba(219,228,240,.72);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:11px;font-weight:850;letter-spacing:-.035em}.brand img{width:36px;border-radius:11px;box-shadow:0 5px 14px rgba(49,95,170,.16)}.site-header nav{display:flex;gap:36px;font-size:14px;font-weight:700}.site-header nav a{position:relative;color:var(--muted)}.site-header nav a:hover,.site-header nav .active{color:var(--blue)}.site-header nav .active:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:2px;background:var(--blue)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 24px;border-radius:14px;background:var(--blue);color:white;font-weight:800;box-shadow:0 10px 26px rgba(49,95,170,.22);transition:.25s}.button:hover{transform:translateY(-2px);background:var(--blue-deep)}.button.small{padding:10px 17px;border-radius:11px;font-size:13px}.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:800}.eyebrow{margin:0;color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.18em}
.hero{position:relative;width:100%;max-width:none;min-height:calc(100svh - 78px);display:flex;align-items:center;margin:0;padding:90px max(28px,calc((100vw - 1180px)/2));overflow:hidden}.hero-visual{position:absolute;inset:0;z-index:0;height:auto;border-radius:0;overflow:hidden;background:#eaf2fd}.hero-visual>.phone{width:100%;height:100%;border:0;border-radius:0;transform:none;background:none;box-shadow:none}.hero-visual>.phone img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,253,248,.98) 0%,rgba(255,253,248,.88) 27%,rgba(255,253,248,.3) 52%,rgba(255,253,248,.02) 80%),linear-gradient(0deg,rgba(23,34,59,.12),transparent 30%)}.hero-visual .pulse{display:none}.result-card{position:absolute;z-index:3;right:max(28px,calc((100vw - 1180px)/2));bottom:46px;display:flex;align-items:center;gap:11px;padding:16px 19px;border:1px solid rgba(255,255,255,.65);border-radius:16px;background:rgba(255,255,255,.9);color:var(--blue);box-shadow:var(--shadow);backdrop-filter:blur(12px)}.result-card span{display:grid}.result-card small{color:var(--muted)}.hero-copy{position:relative;z-index:2;width:min(590px,49vw);padding:44px 0}.hero h1,.page-hero h1{margin:17px 0 25px;font-size:clamp(52px,5.7vw,84px);line-height:1.05;letter-spacing:-.065em}.hero h1 em,.page-hero h1 em{display:inline-block;color:var(--blue);font-style:normal}.lead{font-size:19px;color:#536078}.actions{display:flex;align-items:center;gap:25px;margin-top:37px}.micro{margin-top:15px;color:#7e899d;font-size:12px}
.hooks{position:relative;z-index:5;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;width:min(1180px,calc(100% - 56px));margin-top:-25px;padding:0 0 130px;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--line);box-shadow:var(--shadow)}.hook{position:relative;min-height:320px;padding:34px;background:white;transition:.3s}.hook:hover{background:#f5f8fe}.hook>span{color:#9aa8bd;font-size:12px}.hook>svg{display:block;width:34px;height:34px;margin:50px 0 20px;color:var(--blue)}.hook h2{margin:0;font-size:25px;letter-spacing:-.04em}.hook p{color:var(--muted)}.hook b{position:absolute;bottom:30px;display:flex;align-items:center;gap:6px;color:var(--blue);font-size:13px}
.content-section{padding:120px 0}.section-head{max-width:680px}.section-head h2{margin:12px 0;font-size:clamp(36px,4.3vw,59px);line-height:1.12;letter-spacing:-.055em}.section-head>p:last-child{color:var(--muted)}.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:55px}.content-card{position:relative;min-height:220px;padding:31px;border:1px solid var(--line);border-radius:22px;background:white;overflow:hidden}.content-card:after{content:"";position:absolute;width:100px;height:100px;right:-30px;top:-30px;border-radius:50%;background:#edf4ff}.content-card h3{margin:21px 0 5px;font-size:21px}.content-card p{margin:0;color:var(--muted)}.content-card strong{position:absolute;bottom:28px;color:var(--blue)}.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:#e9f1ff;color:var(--blue);font-size:11px;font-weight:850}.tag.vocabulary{background:#fff3cf;color:#926b00}.content-foot{display:flex;justify-content:space-between;align-items:center;margin-top:22px;color:var(--muted)}
.trust-band,.price-band{display:flex;align-items:center;justify-content:space-between;padding:52px max(28px,calc((100vw - 1180px)/2));transition:.25s}.trust-band{background:var(--blue-deep);color:white}.price-band{background:var(--yellow);color:var(--ink)}.trust-band:hover,.price-band:hover{padding-left:max(38px,calc((100vw - 1160px)/2))}.trust-band span:first-child,.price-band span:first-child{display:flex;align-items:baseline;gap:22px}.trust-band small,.price-band small{font-size:10px;letter-spacing:.16em}.trust-band strong,.price-band strong{font-size:31px;letter-spacing:-.04em}.price-band em{padding:5px 10px;border-radius:999px;background:var(--ink);color:white;font-size:12px;font-style:normal}.trust-band>span:last-child,.price-band>span:last-child{display:flex;align-items:center;gap:8px;font-weight:800}
.closing{position:relative;padding:130px 24px;text-align:center;color:white;background:linear-gradient(135deg,#315faa,#1a3c72);overflow:hidden}.closing:before,.closing:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%}.closing:before{width:480px;height:480px;left:-180px;top:-220px}.closing:after{width:380px;height:380px;right:-100px;bottom:-240px}.closing>div{position:relative;z-index:1}.closing img{width:72px;margin:0 auto 25px;border-radius:19px}.closing h2{margin:0;font-size:clamp(40px,5vw,66px);line-height:1.14;letter-spacing:-.055em}.closing p{color:#dbe8fb}.button.light{margin-top:20px;background:white;color:var(--blue);box-shadow:none}.closing.compact{padding:85px 24px}.closing.compact h2{font-size:43px}footer{min-height:140px;display:flex;align-items:center;justify-content:space-between;padding:36px max(28px,calc((100vw - 1180px)/2));color:var(--muted);font-size:13px}footer>div{display:flex;gap:24px}
.page-hero{padding:120px 0 85px}.page-hero h1{max-width:900px}.page-hero>p:last-of-type{font-size:19px;color:var(--muted)}.anchor-nav{display:flex;gap:9px;margin-top:45px}.anchor-nav a{padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:white;color:var(--muted);font-size:13px}.anchor-nav a:hover{border-color:var(--blue);color:var(--blue)}.step{display:grid;grid-template-columns:.82fr 1.18fr;align-items:center;gap:85px;padding-block:105px;scroll-margin-top:75px}.step.reverse{grid-template-columns:1.18fr .82fr}.step.reverse .step-copy{order:2}.step-copy>span,.tutor span{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.15em}.step-copy h2,.tutor h2{margin:13px 0 20px;font-size:clamp(35px,4vw,53px);line-height:1.15;letter-spacing:-.05em}.step-copy p,.step-copy li,.tutor p{color:var(--muted)}.step-copy ul{padding-left:20px}.visual-panel{min-height:470px;display:grid;place-items:center;padding:31px;border-radius:30px;background:var(--sky);overflow:hidden}.visual-panel img{max-height:435px;border-radius:18px;box-shadow:0 18px 45px rgba(35,65,105,.13)}.visual-panel.dark{background:var(--blue-deep)}.writing-ui{width:82%;padding:35px;border-radius:22px;background:white;box-shadow:var(--shadow)}.writing-ui span{color:var(--muted)}.writing-ui div{margin:25px 0;padding:15px;border:2px solid var(--blue);border-radius:12px}.writing-ui button{width:100%;padding:12px;border:0;border-radius:10px;background:var(--blue);color:white}.answer-demo{margin-top:25px;padding:16px;border:1px solid var(--line);border-radius:12px;background:white}.answer-demo p{margin:5px 0;color:var(--ink);font-weight:700}.answer-demo ins{color:var(--blue);text-decoration:none}.answer-demo del{color:var(--coral)}.tutor{display:flex;align-items:flex-start;gap:30px;margin-block:40px;padding:55px;border:1px solid #f0dfaa;border-radius:28px;background:#fff8df}.tutor>svg{width:40px;height:40px;color:#d29a00}.tutor h2{font-size:35px}.tutor p{margin-bottom:0}
.evidence{padding-bottom:115px}.evidence-row{display:grid;grid-template-columns:60px 1.65fr .7fr .7fr;align-items:center;gap:20px;padding:28px 0;border-top:1px solid var(--line)}.evidence-row:last-child{border-bottom:1px solid var(--line)}.evidence-row h2{margin:0;font-size:22px}.evidence-row p,.evidence-row small,.evidence-row span{color:var(--muted)}.field-notes{padding:115px 0;background:var(--blue-deep);color:white}.field-notes .eyebrow{color:#a9c9ff}.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:52px}.notes-grid article{padding:31px;border:1px solid rgba(255,255,255,.13);border-radius:21px;background:rgba(255,255,255,.06)}.notes-grid svg{width:29px;height:29px;color:var(--yellow)}.notes-grid h3{margin-top:52px;font-size:20px}.notes-grid p{color:#bdcce2}.research-note{padding-block:42px;color:var(--muted);font-size:13px}
.pricing-hero{text-align:center}.price-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px;padding-bottom:125px}.price-card{padding:43px;border-radius:28px;background:var(--yellow)}.price-card>span{font-weight:800}.price-card h2{margin:35px 0 10px;font-size:72px;line-height:1}.price-card h2 small{font-size:22px}.price-card p{margin-bottom:40px}.usage-list{padding:20px 35px;border:1px solid var(--line);border-radius:28px;background:white}.usage-list>div{display:flex;justify-content:space-between;padding:17px 0;border-bottom:1px solid var(--line)}.usage-list>div:last-child{border:0}.usage-list span{color:var(--muted)}.usage-list .charge{margin-top:12px;padding:23px 20px;border-radius:14px;background:var(--sky)}.faq{max-width:830px;padding-bottom:125px}.faq .section-head{margin-bottom:45px}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{display:flex;justify-content:space-between;padding:24px 0;list-style:none;font-size:18px;font-weight:800;cursor:pointer}.faq details p{margin:0;padding:0 40px 24px 0;color:var(--muted)}
.reveal{opacity:0;transform:translateY(20px);transition:.7s ease}.reveal.visible{opacity:1;transform:none}.external-browser-guide{position:fixed;z-index:1000;inset:0;display:none;place-items:center;padding:20px;background:rgba(15,31,58,.68);backdrop-filter:blur(5px)}.external-browser-guide.show{display:grid}.external-browser-guide-card{position:relative;width:min(100%,430px);padding:30px;border-radius:20px;background:var(--cream);box-shadow:var(--shadow)}.external-browser-guide-close{position:absolute;top:12px;right:14px;width:36px;height:36px;border:0;background:transparent;color:var(--muted);font-size:28px;cursor:pointer}.external-browser-guide-label{margin:0 0 7px;color:var(--blue);font-size:12px;font-weight:800}.external-browser-guide-card h2{margin:0 0 12px}.external-browser-guide-card>p,.external-browser-guide-card ol{color:var(--muted);font-size:14px}.external-browser-copy{width:100%;border:0}.external-browser-continue{display:block;margin-top:14px;text-align:center;text-decoration:underline;color:var(--muted);font-size:13px}
@media(max-width:760px){.wrap{width:min(100% - 32px,1180px)}.site-header{height:66px;padding:0 16px}.site-header nav{display:none}.brand{font-size:14px}.brand img{width:31px}.hero{min-height:calc(100svh - 66px);align-items:flex-end;padding:80px 20px 54px}.hero-visual>.phone img{object-position:58% center}.hero-visual:after{background:linear-gradient(0deg,rgba(255,253,248,.98) 0%,rgba(255,253,248,.9) 39%,rgba(255,253,248,.12) 72%)}.hero-copy{width:100%;padding:0}.hero h1,.page-hero h1{font-size:43px}.hero .lead{font-size:16px}.hero .lead br{display:none}.result-card{top:18px;right:16px;bottom:auto;padding:11px 13px}.result-card small{display:none}.actions{gap:15px}.hooks{grid-template-columns:1fr;width:calc(100% - 32px);margin-top:0;padding-bottom:0}.hook{min-height:245px}.hook>svg{margin:32px 0 15px}.content-section{padding:80px 0}.content-grid,.notes-grid,.price-layout{grid-template-columns:1fr}.content-foot,.trust-band,.price-band,.trust-band span:first-child,.price-band span:first-child{align-items:flex-start;flex-direction:column;gap:10px}.trust-band,.price-band{padding:36px 20px}.trust-band strong,.price-band strong{font-size:25px}.closing{padding:90px 20px}footer{align-items:flex-start;flex-direction:column;gap:21px;padding-inline:20px}.page-hero{padding:75px 0 50px}.anchor-nav{overflow-x:auto}.anchor-nav a{white-space:nowrap}.step,.step.reverse{grid-template-columns:1fr;gap:32px;padding-block:68px}.step.reverse .step-copy{order:0}.visual-panel{min-height:340px}.tutor{margin-inline:16px;padding:31px;gap:18px}.tutor h2{font-size:28px}.evidence-row{grid-template-columns:40px 1fr}.evidence-row p,.evidence-row small{grid-column:2}.price-card h2{font-size:60px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}
@media(prefers-color-scheme:dark){:root{--ink:#eef3fb;--muted:#aebbd0;--cream:#101725;--white:#172135;--line:#2a3850;--sky:#192945;--blue:#79a8f2;--blue-deep:#0b162b}.site-header{background:rgba(16,23,37,.86)}.hero-visual:after{background:linear-gradient(90deg,rgba(16,23,37,.97),rgba(16,23,37,.82) 30%,rgba(16,23,37,.14) 62%),linear-gradient(0deg,rgba(16,23,37,.25),transparent)}.hook,.content-card,.usage-list,.answer-demo,.writing-ui{background:var(--white)}.content-card:after{background:#20304b}.tutor{background:#302b1c;border-color:#554a2a}.price-band,.price-card{color:#17223b}.result-card{background:rgba(23,33,53,.92)}.result-card small{color:#c2cce0}.external-browser-guide-card{background:var(--cream)}}
@media(max-width:760px) and (prefers-color-scheme:dark){.hero-visual:after{background:linear-gradient(0deg,rgba(16,23,37,.99),rgba(16,23,37,.88) 40%,rgba(16,23,37,.1) 74%)}}
.research-hero{padding-bottom:70px}.research-thesis{padding:60px 70px 70px;border-radius:34px;background:var(--blue-deep);color:white}.research-thesis>p{margin:0 0 12px;color:#a9c9ff;font-size:11px;font-weight:900;letter-spacing:.16em}.research-thesis>h2{margin:0;font-size:clamp(30px,3.5vw,48px);line-height:1.2;letter-spacing:-.05em}.research-flow{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:50px}.research-flow>div{display:grid;min-width:125px}.research-flow span{color:#8db9fb;font-size:11px}.research-flow strong{margin:4px 0;font-size:15px;letter-spacing:.08em}.research-flow small{color:#b8c9df}.research-flow>svg{flex:none;color:#5d779d}.evidence{padding-block:125px}.evidence>.section-head{margin-bottom:60px}.evidence-card{display:grid;grid-template-columns:70px 1.25fr 1fr;gap:35px;align-items:start;padding:38px 0;border-top:1px solid var(--line)}.evidence-card:last-child{border-bottom:1px solid var(--line)}.evidence-num{color:#9aa8bd;font-family:Georgia,serif;font-size:24px}.evidence-label{margin:0;color:var(--blue);font-size:10px;font-weight:900;letter-spacing:.15em}.evidence-card h2{margin:8px 0 12px;font-size:27px;letter-spacing:-.04em}.evidence-card div>p:last-child{margin:0;color:var(--muted)}.evidence-card>a{position:relative;display:grid;gap:6px;padding:21px 45px 21px 22px;border-radius:16px;background:var(--sky);transition:.25s}.evidence-card>a:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(34,67,112,.1)}.evidence-card>a b{color:var(--blue)}.evidence-card>a small{color:var(--muted);line-height:1.5}.evidence-card>a svg{position:absolute;top:20px;right:20px;color:var(--blue)}.research-caveat{display:flex;align-items:flex-start;gap:30px;margin-bottom:125px;padding:48px 55px;border:1px solid #efdda4;border-radius:28px;background:#fff8df}.research-caveat>svg{flex:none;width:36px;height:36px;color:#c58a00}.research-caveat p:first-child{margin:0;color:#a17000;font-size:11px;font-weight:900;letter-spacing:.13em}.research-caveat h2{margin:7px 0 12px;font-size:29px}.research-caveat p:last-child{margin:0;color:#6f654c}.reading-list{padding-block:110px}.reading-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:45px}.reading-grid a{display:grid;grid-template-columns:45px 1fr;align-items:center;padding:23px;border:1px solid var(--line);border-radius:16px;background:var(--white)}.reading-grid a:hover{border-color:var(--blue)}.reading-grid span{grid-row:1/3;color:var(--blue);font-family:Georgia,serif;font-size:21px}.reading-grid small{color:var(--muted)}
@media(max-width:760px){.research-thesis{width:calc(100% - 32px);padding:35px 25px}.research-flow{align-items:stretch;flex-direction:column;margin-top:35px}.research-flow>div{padding:13px 0}.research-flow>svg{transform:rotate(90deg);align-self:center}.evidence{padding-block:80px}.evidence-card{grid-template-columns:42px 1fr;gap:15px;padding:30px 0}.evidence-card>a{grid-column:2}.research-caveat{width:calc(100% - 32px);margin-bottom:80px;padding:30px 24px;gap:18px}.research-caveat h2{font-size:25px}.reading-list{padding-block:80px}.reading-grid{grid-template-columns:1fr}}
@media(prefers-color-scheme:dark){.research-caveat{background:#302b1c;border-color:#554a2a}.research-caveat p:last-child{color:#cfc5a8}}
.hero .hero-copy{width:min(550px,42vw)}.hero .hero-visual>.phone img{width:112%;max-width:none;transform:none}
@media(max-width:760px){.hero .hero-copy{width:100%}.hero .hero-visual>.phone img{width:100%;transform:none;object-position:58% center}}
.simple-section{padding-block:130px}.simple-section>h2{margin:12px 0 55px;font-size:clamp(40px,5vw,64px);line-height:1.1;letter-spacing:-.055em}.simple-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:24px}.simple-flow>div{display:grid;gap:5px;padding:5px}.simple-flow span{width:30px;height:30px;display:grid;place-items:center;margin-bottom:16px;border-radius:50%;background:var(--blue);color:white;font-size:12px;font-weight:900}.simple-flow strong{font-size:25px;letter-spacing:-.04em}.simple-flow small{color:var(--muted);font-size:14px}.simple-flow>svg{color:#a8b4c8}.simple-more{margin-top:55px}.starter-section{padding:110px 0;background:var(--sky)}.starter-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:center}.starter-layout h2{margin:12px 0;font-size:clamp(38px,4.5vw,58px);line-height:1.12;letter-spacing:-.055em}.starter-layout>div:first-child>p:last-child{color:var(--muted)}.starter-content{display:grid;gap:10px}.starter-content>a{display:grid;grid-template-columns:60px 1fr auto;align-items:center;gap:18px;padding:25px 26px;border:1px solid var(--line);border-radius:18px;background:var(--white);transition:.25s}.starter-content>a:hover{transform:translateX(5px);border-color:var(--blue)}.starter-content>a>span{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#e8f0fe;color:var(--blue);font-size:12px;font-weight:850}.starter-content>a:nth-child(2)>span{background:#fff1c7;color:#8a6500}.starter-content>a>div{display:grid}.starter-content small{color:var(--muted)}.starter-content>a>svg{color:var(--blue)}.quiet-links{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-block:100px;border:1px solid var(--line);border-radius:22px;background:var(--line);overflow:hidden}.quiet-links>a{position:relative;display:grid;gap:6px;padding:35px;background:var(--white)}.quiet-links>a:hover{background:var(--sky)}.quiet-links small{color:var(--muted)}.quiet-links strong{font-size:19px}.quiet-links svg{position:absolute;right:30px;top:50%;color:var(--blue)}
@media(max-width:760px){.simple-section{padding-block:85px}.simple-section>h2{margin-bottom:38px}.simple-flow{grid-template-columns:1fr;gap:14px}.simple-flow>div{grid-template-columns:42px 1fr}.simple-flow span{grid-row:1/3;margin:0}.simple-flow>svg{margin-left:11px;transform:rotate(90deg)}.simple-flow strong{font-size:21px}.simple-more{margin-top:35px}.starter-section{padding:80px 0}.starter-layout{grid-template-columns:1fr;gap:38px}.starter-content>a{padding:20px 17px}.quiet-links{grid-template-columns:1fr;margin-block:65px}.quiet-links>a{padding:28px 55px 28px 25px}}
.starter-content strong b{display:inline-block;margin-left:7px;padding:3px 7px;border-radius:999px;background:var(--blue);color:white;font-size:10px;vertical-align:2px}.hero-copy .lead{max-width:530px}
.hero .hero-copy h1{font-size:clamp(48px,4.8vw,72px)}
.starter-heading>p strong{display:block;margin-bottom:3px;color:var(--ink);font-size:17px;line-height:1.55}
.simple-concept{margin:0 0 45px;padding:0;overflow:hidden;border-radius:28px;background:#fdfbf4}.simple-concept img{width:100%;aspect-ratio:2/1;object-fit:cover;mix-blend-mode:multiply}.simple-concept+.simple-flow{padding-top:5px}
.simple-summary{margin:48px 0 0;color:var(--ink);font-size:18px;font-weight:800}.simple-summary+.simple-more{margin-top:12px}
.simple-concept img{aspect-ratio:3/2;object-fit:contain;mix-blend-mode:normal}
.starter-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:52px}.starter-heading h2{margin:12px 0 0;font-size:clamp(40px,4.7vw,62px);line-height:1.1;letter-spacing:-.055em}.starter-heading>p{max-width:470px;margin:0;color:var(--muted)}.content-catalog{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.catalog-group{overflow:hidden;border:1px solid var(--line);border-radius:23px;background:var(--white)}.catalog-group>header{display:flex;align-items:center;gap:10px;padding:20px 23px;border-bottom:1px solid var(--line)}.catalog-group>header span{color:var(--blue);font-size:12px;font-weight:900}.catalog-group>header strong{font-size:13px}.catalog-group>header b{margin-left:auto;padding:3px 8px;border-radius:999px;background:#dcf7e7;color:#167746;font-size:10px}.catalog-group>a{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;padding:25px 23px;transition:.2s}.catalog-group>a+a{border-top:1px solid var(--line)}.catalog-group>a:hover{background:var(--sky)}.catalog-group h3{margin:0 0 3px;font-size:18px}.catalog-group p{margin:0 0 10px;color:var(--muted);font-size:12px}.catalog-group small{display:block;color:var(--muted);line-height:1.55}.catalog-group em{flex:none;color:var(--blue);font-size:12px;font-style:normal;font-weight:850}.content-screen{margin:65px 0 0;padding:12px;border:1px solid var(--line);border-radius:25px;background:var(--white);box-shadow:var(--shadow)}.content-screen img{width:100%;border-radius:15px}.content-screen figcaption{display:flex;justify-content:space-between;padding:15px 8px 5px}.content-screen figcaption span{font-weight:800}.content-screen figcaption small,.source-note{color:var(--muted)}.source-note{margin-top:15px;font-size:11px}.visual-panel.product-screen{padding:16px;background:#eef3f9}.visual-panel.product-screen img{width:100%;max-height:450px;object-fit:contain;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 45px rgba(35,65,105,.12)}
@media(max-width:760px){.starter-heading{align-items:flex-start;flex-direction:column;gap:20px}.content-catalog{grid-template-columns:1fr}.catalog-group>a{flex-direction:column;gap:8px}.content-screen{margin-top:38px;padding:7px}.content-screen figcaption{align-items:flex-start;flex-direction:column;gap:3px}.visual-panel.product-screen{min-height:0;padding:8px}}
@media(max-width:760px){.simple-concept{margin-inline:-16px;margin-bottom:34px;border-radius:18px}.simple-concept img{aspect-ratio:1.35/1;object-position:center}}
@media(max-width:760px){.simple-concept img{aspect-ratio:3/2;object-fit:contain}}
.concept-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.concept-panels article{min-width:0}.concept-crop{height:440px;overflow:hidden;border-radius:24px;background:white}.concept-crop img{width:100%;height:100%;object-fit:cover}.concept-crop.first img{object-position:left center}.concept-crop.second img{object-position:center center}.concept-crop.third img{object-position:right center}.concept-caption{display:grid;grid-template-columns:38px 1fr;margin-top:25px}.concept-caption span{grid-row:1/3;width:29px;height:29px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:white;font-size:12px;font-weight:900}.concept-caption strong{font-size:21px;letter-spacing:-.04em}.concept-caption small{color:var(--muted)}
@media(max-width:760px){.concept-panels{grid-template-columns:1fr;gap:38px}.concept-crop{height:auto;aspect-ratio:4/3}.concept-caption{margin-top:16px}.concept-panels article:nth-child(2),.concept-panels article:nth-child(3){padding-top:0}}
@media(min-width:761px){.concept-panels{width:min(100%,980px);margin-inline:auto}.concept-crop{height:520px}}
.catalog-group>a{display:grid;grid-template-columns:78px 1fr auto}.catalog-cover{width:78px;height:92px;object-fit:cover;border:1px solid var(--line);border-radius:11px;background:white}.catalog-cover.book{object-position:top}.catalog-placeholder{display:grid;place-items:center;align-content:center;background:linear-gradient(145deg,#173769,#4384d8);color:white}.catalog-placeholder strong{font-size:22px;letter-spacing:.08em}.catalog-placeholder small{color:#dceaff;font-weight:800}.catalog-group>a>div:not(.catalog-placeholder){min-width:0}
@media(max-width:760px){.catalog-group>a{grid-template-columns:68px 1fr}.catalog-cover{width:68px;height:82px}.catalog-group>a>em{grid-column:2}}
.catalog-group>a{grid-template-columns:118px 1fr auto;gap:24px;min-height:160px;padding-block:24px}.catalog-cover{width:118px;height:132px;border-radius:14px}.catalog-group h3{font-size:19px}.catalog-group small{font-size:13px}.catalog-group em{padding-top:3px}
@media(max-width:760px){.catalog-group>a{grid-template-columns:88px 1fr;gap:16px;min-height:126px}.catalog-cover{width:88px;height:104px}.catalog-group>a>em{grid-column:2}}

/* Landing page: navigation and hero */
.site-header{height:76px;background:rgba(255,255,255,.9);border-bottom:1px solid rgba(215,224,237,.72)}
.site-header .brand{gap:12px;color:#101827}
.site-header .brand img{width:34px;border-radius:8px;box-shadow:none}
.site-header .brand span{display:grid;line-height:1.15}
.site-header .brand strong{font-size:15px;font-weight:850;letter-spacing:-.03em}
.site-header .brand small{margin-top:3px;font-size:9px;font-weight:700;letter-spacing:.01em}
.site-header nav{gap:42px}
.site-header nav a{color:#202a3a;font-size:13px;font-weight:750}
.header-actions{display:flex;align-items:center;gap:10px}
.login-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 17px;border:1px solid #cbd5e2;border-radius:9px;background:#fff;color:#273244;font-size:13px;font-weight:750;transition:.2s}
.login-button:hover{border-color:#2469dc;color:#1557c7}
.site-header .button.small{min-height:40px;padding:0 18px;border-radius:9px;background:#1265d8;box-shadow:0 7px 16px rgba(18,101,216,.18)}
.hero{min-height:650px;height:calc(100svh - 76px);max-height:790px;padding-top:70px;padding-bottom:70px;background:#f8fbff}
.hero-visual>.phone img,.hero .hero-visual>.phone img{width:100%;object-position:center center}
.hero-visual:after{background:linear-gradient(270deg,#fff 0%,rgba(255,255,255,.97) 24%,rgba(255,255,255,.7) 42%,rgba(255,255,255,.08) 63%,rgba(255,255,255,0) 100%)}
.hero .hero-copy{width:min(530px,44vw);margin-left:auto;padding:20px 0}
.hero .eyebrow{color:#1e6ad8;font-size:11px;letter-spacing:.2em}
.hero .hero-copy h1{margin:18px 0 25px;color:#111c30;font-size:clamp(46px,4.35vw,66px);line-height:1.18;letter-spacing:-.06em}
.hero .hero-copy h1 em{color:#1766d5}
.hero-copy .lead{max-width:470px;margin:0;color:#5f6b7d;font-size:17px;line-height:1.75}
.hero .actions{gap:12px;margin-top:32px}
.hero .actions .button{min-width:162px;padding:14px 22px;border-radius:10px;background:#1265d8;box-shadow:0 8px 20px rgba(18,101,216,.2)}
.hero-secondary{display:inline-flex;align-items:center;justify-content:center;min-width:150px;padding:13px 21px;border:1px solid #c6d0de;border-radius:10px;background:rgba(255,255,255,.8);color:#263247;font-weight:800;transition:.2s}
.hero-secondary:hover{border-color:#1766d5;color:#1766d5;background:#fff}
.hero .micro{margin-top:17px;color:#8a94a5}
@media(max-width:920px){.site-header nav{gap:22px}.site-header nav a:first-child,.site-header nav a:last-child{display:none}.hero-visual:after{background:linear-gradient(270deg,#fff 0%,rgba(255,255,255,.92) 33%,rgba(255,255,255,.38) 58%,rgba(255,255,255,0) 100%)}}
@media(max-width:760px){.site-header{height:66px}.site-header .brand small{display:none}.site-header .brand strong{font-size:14px}.site-header nav,.login-button{display:none}.site-header .button.small{min-height:36px;padding-inline:13px;font-size:12px}.hero{height:auto;min-height:calc(100svh - 66px);padding:0 20px 48px;align-items:flex-end}.hero-visual>.phone img,.hero .hero-visual>.phone img{object-position:58% top}.hero-visual:after{background:linear-gradient(0deg,#fff 0%,rgba(255,255,255,.98) 38%,rgba(255,255,255,.42) 65%,rgba(255,255,255,.06) 100%)}.hero .hero-copy{width:100%;margin-left:0;padding:265px 0 0}.hero .hero-copy h1{font-size:40px;line-height:1.16}.hero-copy .lead{font-size:15px;line-height:1.68}.hero-copy .lead br{display:none}.hero .actions{display:grid;grid-template-columns:1fr 1fr}.hero .actions .button,.hero-secondary{min-width:0;padding-inline:12px;font-size:14px}}

/* Watercolor editorial hero — keep last to override legacy hero iterations. */
.hero{min-height:620px;height:calc(100svh - 76px);max-height:800px;background:#fbfdff}
.hero .hero-visual>.phone img{width:100%;height:100%;object-fit:cover;object-position:center center}
.hero-visual:after{background:linear-gradient(90deg,rgba(255,255,255,.08) 0%,rgba(255,255,255,0) 42%)}
.hero .hero-copy{width:min(560px,45vw);margin-left:0;margin-right:auto;padding:20px 0}
.hero .hero-copy h1{font-size:clamp(48px,4.5vw,68px);line-height:1.16}
@media(max-width:920px){.hero-visual:after{background:linear-gradient(90deg,rgba(255,255,255,.7) 0%,rgba(255,255,255,.42) 43%,rgba(255,255,255,0) 72%)}}
@media(max-width:760px){
  .hero{min-height:calc(100svh - 66px);padding:0 20px 44px}
  .hero .hero-visual>.phone img{object-position:72% top}
  .hero-visual:after{background:linear-gradient(0deg,#fff 0%,rgba(255,255,255,.98) 43%,rgba(255,255,255,.28) 70%,rgba(255,255,255,0) 100%)}
  .hero .hero-copy{width:100%;margin:0;padding:300px 0 0}
  .hero .hero-copy h1{font-size:40px}
}

/* Split editorial hero for the evening-study artwork. */
.hero{
  min-height:640px;
  height:calc(100svh - 76px);
  max-height:820px;
  padding:72px max(28px,calc((100vw - 1180px)/2));
  background:#f5efe6;
}
.hero-visual{
  left:38%;
  background:#171c2a;
}
.hero .hero-visual>.phone img{
  object-position:54% center;
}
.hero-visual:after{
  background:linear-gradient(90deg,#f5efe6 0%,rgba(245,239,230,.82) 5%,rgba(245,239,230,0) 17%);
}
.hero .hero-copy{
  width:min(470px,34vw);
  margin:0;
  padding:0;
}
.hero .eyebrow{color:#176b70}
.hero .hero-copy h1{
  margin-block:18px 24px;
  color:#18202d;
  font-size:clamp(46px,4.2vw,64px);
  line-height:1.14;
}
.hero .hero-copy h1 em{color:#176b70}
.hero-copy .lead{max-width:465px;color:#5e6063}
.hero .actions .button{background:#176b70;box-shadow:0 8px 20px rgba(23,107,112,.18)}
.hero .actions .button:hover{background:#10565b}
.hero-secondary{border-color:#c9bdb0;background:rgba(255,252,247,.72)}
.hero .micro{color:#817c75}

@media(max-width:920px){
  .hero-visual{left:40%}
  .hero .hero-copy{width:38vw}
  .hero-visual:after{background:linear-gradient(90deg,#f5efe6 0%,rgba(245,239,230,.72) 8%,rgba(245,239,230,0) 22%)}
}

@media(max-width:760px){
  .hero{
    min-height:0;
    height:auto;
    max-height:none;
    display:block;
    padding:0 20px 45px;
  }
  .hero-visual{
    position:relative;
    inset:auto;
    width:calc(100% + 40px);
    height:auto;
    margin-left:-20px;
  }
  .hero-visual>.phone{aspect-ratio:1.42/1}
  .hero .hero-visual>.phone img{object-position:62% center}
  .hero-visual:after{background:linear-gradient(0deg,#f5efe6 0%,rgba(245,239,230,0) 24%)}
  .hero .hero-copy{width:100%;padding:28px 0 0}
  .hero .hero-copy h1{font-size:39px}
}

/* Relaxed speaking artwork: wide editorial-card layout. */
.hero{
  min-height:650px;
  height:calc(100svh - 76px);
  max-height:820px;
  padding:72px max(28px,calc((100vw - 1240px)/2));
  background:#edf0e9;
}
.hero-visual{
  inset:58px max(28px,calc((100vw - 1240px)/2)) 58px auto;
  width:min(59vw,760px);
  border-radius:26px;
  background:#d8ddd4;
  box-shadow:0 24px 60px rgba(30,52,64,.14);
}
.hero .hero-visual>.phone img{
  object-fit:cover;
  object-position:center center;
}
.hero-visual:after{
  background:linear-gradient(90deg,rgba(237,240,233,.18),transparent 18%);
}
.hero .hero-copy{
  width:min(465px,35vw);
  margin:0;
  padding:0;
}
.hero .eyebrow{color:#52736c}
.hero .hero-copy h1{color:#1f2f36;font-size:clamp(44px,4vw,62px)}
.hero .hero-copy h1 em{color:#456f75}
.hero-copy .lead{color:#5f6b67}
.hero .actions .button{background:#274c5a;box-shadow:0 9px 22px rgba(39,76,90,.2)}
.hero .actions .button:hover{background:#193b47}
.hero-secondary{border-color:#b8c2ba;background:rgba(255,255,252,.62);color:#273b40}
.hero-secondary:hover{border-color:#456f75;color:#345f66}
.hero .micro{color:#7e8883}

@media(max-width:1040px){
  .hero-visual{width:57vw}
  .hero .hero-copy{width:36vw}
}

@media(max-width:760px){
  .hero{display:block;min-height:0;height:auto;max-height:none;padding:18px 20px 44px}
  .hero-visual{
    position:relative;
    inset:auto;
    width:100%;
    height:auto;
    margin:0;
    border-radius:18px;
  }
  .hero-visual>.phone{aspect-ratio:1.5/1}
  .hero .hero-visual>.phone img{object-position:center center}
  .hero-visual:after{background:linear-gradient(0deg,#edf0e9 0%,rgba(237,240,233,0) 18%)}
  .hero .hero-copy{width:100%;padding:26px 0 0}
  .hero .hero-copy h1{font-size:39px}
}

/* Full-bleed speaking scene background. */
.hero{
  min-height:640px;
  height:calc(100svh - 76px);
  max-height:820px;
  display:flex;
  align-items:center;
  padding:72px max(28px,calc((100vw - 1180px)/2));
  background:#fff;
}
.hero-visual{
  position:absolute;
  inset:0;
  width:100%;
  height:auto;
  margin:0;
  border-radius:0;
  box-shadow:none;
}
.hero .hero-visual>.phone img{object-fit:cover;object-position:center center}
.hero-visual:after{
  background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.98) 23%,rgba(255,255,255,.8) 34%,rgba(255,255,255,.18) 48%,rgba(255,255,255,0) 59%);
}
.hero .hero-copy{width:min(515px,40vw);margin:0;padding:0}
.hero .eyebrow{color:#52736c}
.hero .hero-copy h1{color:#1f2f36;font-size:clamp(46px,4.25vw,65px)}
.hero .hero-copy h1 em{color:#456f75}
.hero-copy .lead{color:#5f6b67}
.hero .actions .button{background:#274c5a;box-shadow:0 9px 22px rgba(39,76,90,.2)}
.hero-secondary{border-color:#c8cfca;background:rgba(255,255,255,.82)}

@media(max-width:760px){
  .hero{display:block;min-height:0;height:auto;max-height:none;padding:0 20px 44px;background:#f5f0e7}
  .hero-visual{position:relative;inset:auto;width:calc(100% + 40px);height:auto;margin-left:-20px}
  .hero-visual>.phone{aspect-ratio:1.5/1}
  .hero .hero-visual>.phone img{object-position:67% center}
  .hero-visual:after{background:linear-gradient(0deg,#f5f0e7 0%,rgba(245,240,231,0) 22%)}
  .hero .hero-copy{width:100%;padding:27px 0 0}
  .hero .hero-copy h1{font-size:39px}
}

/* Warm-room visual system */
:root{
  color-scheme:light;
  --ink:#172838;
  --muted:#6f706c;
  --blue:#7b293c;
  --blue-deep:#172838;
  --sky:#eee7dc;
  --cream:#f7f2e9;
  --white:#fffaf2;
  --line:#d9cfc0;
  --yellow:#d9b878;
  --coral:#9a4d4d;
  --shadow:0 22px 60px rgba(35,38,38,.12);
}
body{background:#f7f2e9;color:var(--ink)}
.site-header{background:rgba(250,246,239,.92);border-color:rgba(191,178,160,.55)}
.site-header .button.small,.button{background:#7b293c;box-shadow:0 8px 20px rgba(123,41,60,.18)}
.site-header .button.small:hover,.button:hover{background:#602031}
.site-header nav a:hover{color:#7b293c}
.login-button{border-color:#cfc2b2;background:#fffaf4}

.hero{background:#f7f2e9}
.hero .hero-visual>.phone img{object-position:center center}
.hero-visual:after{
  background:linear-gradient(90deg,#f7f2e9 0%,rgba(247,242,233,.98) 25%,rgba(247,242,233,.82) 36%,rgba(247,242,233,.2) 51%,rgba(247,242,233,0) 61%);
}
.hero .eyebrow{color:#7b293c}
.hero .hero-copy h1{color:#172838}
.hero .hero-copy h1 em{color:#7b293c}
.hero-copy .lead{color:#666a68}
.hero .actions .button{background:#7b293c;box-shadow:0 9px 22px rgba(123,41,60,.2)}
.hero .actions .button:hover{background:#602031}
.hero-secondary{border-color:#c8b9a7;background:rgba(255,250,242,.86);color:#25333c}
.hero-secondary:hover{border-color:#7b293c;color:#7b293c}
.hero .micro{color:#858078}

.simple-section{background:#f7f2e9}
.concept-crop,.catalog-group,.quiet-links>a{background:#fffaf2}
.concept-caption span{background:#7b293c}
.starter-section{background:#e9e3d9}
.catalog-group{border-color:#d6cbbc}
.catalog-group>header b{background:#dfe8dc;color:#425f48}
.catalog-group>a:hover,.quiet-links>a:hover{background:#f1e8dc}
.quiet-links{border-color:#d6cbbc;background:#d6cbbc}
.text-link,.catalog-group em{color:#7b293c}
.closing{background:linear-gradient(135deg,#253746,#172838 58%,#402733)}
.closing:before,.closing:after{border-color:rgba(226,198,155,.15)}
footer{background:#f1ebe2}

@media(max-width:760px){
  .hero{background:#f1e8dc}
  .hero .hero-visual>.phone img{object-position:62% center}
  .hero-visual:after{background:linear-gradient(0deg,#f1e8dc 0%,rgba(241,232,220,0) 24%)}
}

/* Blue-room palette */
:root{
  --ink:#172a3c;
  --muted:#68747a;
  --blue:#365f7f;
  --blue-deep:#172a3c;
  --sky:#e4e9e9;
  --cream:#f6f2e9;
  --white:#fffaf2;
  --line:#d2d5d0;
  --yellow:#d8bc82;
  --coral:#8b5a58;
  --shadow:0 22px 60px rgba(33,52,67,.12);
}
body,.simple-section{background:#f6f2e9;color:#172a3c}
.site-header{background:rgba(248,246,240,.93);border-color:rgba(174,184,187,.55)}
.site-header .button.small,.button,.hero .actions .button{background:#365f7f;box-shadow:0 8px 20px rgba(54,95,127,.2)}
.site-header .button.small:hover,.button:hover,.hero .actions .button:hover{background:#294c68}
.site-header nav a:hover{color:#365f7f}
.login-button{border-color:#bdc7ca;background:#fffcf7}
.hero{background:#f6f2e9}
.hero-visual:after{background:linear-gradient(90deg,#f6f2e9 0%,rgba(246,242,233,.98) 25%,rgba(246,242,233,.82) 36%,rgba(246,242,233,.2) 51%,rgba(246,242,233,0) 61%)}
.hero .eyebrow,.hero .hero-copy h1 em,.text-link,.catalog-group em{color:#365f7f}
.hero .hero-copy h1{color:#172a3c}
.hero-copy .lead{color:#647076}
.hero-secondary{border-color:#bbc6ca;background:rgba(255,252,247,.86);color:#283b48}
.hero-secondary:hover{border-color:#365f7f;color:#365f7f}
.hero .micro{color:#7c8587}
.concept-caption span{background:#365f7f}
.starter-section{background:#e3e8e8}
.concept-crop,.catalog-group,.quiet-links>a{background:#fffaf2}
.catalog-group{border-color:#cbd2d2}
.catalog-group>header b{background:#e0e9df;color:#48634b}
.catalog-group>a:hover,.quiet-links>a:hover{background:#edf1f0}
.quiet-links{border-color:#cbd2d2;background:#cbd2d2}
.closing{background:linear-gradient(135deg,#365f7f,#1d3549 56%,#172a3c)}
.closing:before,.closing:after{border-color:rgba(205,220,225,.14)}
footer{background:#eceae4}

@media(max-width:760px){
  .hero{background:#edf0ed}
  .hero .hero-visual>.phone img{object-position:62% center}
  .hero-visual:after{background:linear-gradient(0deg,#edf0ed 0%,rgba(237,240,237,0) 24%)}
}

/* Keep the 16:9 hero artwork from appearing over-zoomed. */
.hero .hero-visual>.phone img{object-fit:contain;object-position:right center;background:#f6f2e9}
@media(max-width:760px){.hero .hero-visual>.phone img{object-fit:cover;object-position:62% center}}

/* Three-step learning story */
.simple-section{padding-block:120px 130px}
.steps-heading{text-align:center;margin-bottom:52px}
.steps-heading .eyebrow{color:#365f7f}
.steps-heading h2{margin:12px 0 13px;font-size:clamp(40px,4.6vw,62px);line-height:1.12;letter-spacing:-.055em}
.steps-heading>p:last-child{margin:0;color:var(--muted);font-size:17px}
.learning-steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:14px}
.learning-step{--step-accent:#315f87;position:relative;min-width:0;display:flex;overflow:hidden;flex-direction:column;border:1px solid color-mix(in srgb,var(--step-accent) 24%,transparent);border-radius:26px;background:#fffaf2;box-shadow:0 18px 45px rgba(35,52,63,.09)}
.learning-step>img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform .5s ease}
.learning-step:hover>img{transform:scale(1.025)}
.step-arrow{width:40px;height:40px;display:grid;place-items:center;border:1px solid #cfd5d3;border-radius:50%;background:#fbf8f1;color:#52646c;font-family:Pretendard,sans-serif;font-size:21px;font-weight:600;box-shadow:0 8px 20px rgba(30,44,53,.08)}
.learning-step-copy{position:relative;z-index:2;flex:1;min-height:148px;padding:24px 25px 25px;border-top:1px solid color-mix(in srgb,var(--step-accent) 16%,transparent);background:#fffaf2;color:#26343d;font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif}
.learning-step-copy>div{display:flex;align-items:baseline;gap:10px;color:var(--step-accent)}
.learning-step-copy b{font-family:inherit;font-size:32px;font-weight:850;line-height:1;letter-spacing:-.045em}
.learning-step-copy strong{font-size:22px;font-weight:800;letter-spacing:-.04em}
.learning-step-copy p{margin:12px 0 0;font-size:15px;font-weight:500;line-height:1.65;letter-spacing:-.02em}
.step-repeat{--step-accent:#287b78;background:#dce8e2}
.step-speak{--step-accent:#bf6815;background:#f1d7a8}
.simple-section .simple-summary{text-align:center;margin-top:43px}
.simple-section .simple-more{display:flex;width:max-content;margin:12px auto 0}

@media(max-width:900px){
  .learning-steps{gap:12px}
  .learning-step-copy{padding:22px 20px}
  .learning-step-copy p br{display:none}
  .step-arrow{display:none}
}
@media(max-width:760px){
  .simple-section{padding-block:82px}
  .steps-heading{margin-bottom:34px;text-align:left}
  .steps-heading h2{font-size:39px}
  .steps-heading>p:last-child{font-size:15px}
  .learning-steps{grid-template-columns:1fr;gap:18px}
  .learning-step{border-radius:22px}
  .learning-step-copy{padding:25px 24px}
  .learning-step-copy b{font-size:32px}
  .simple-section .simple-summary{text-align:left;margin-top:32px}
  .simple-section .simple-more{margin-left:0}
}

/* Core feature grid */
.feature-section{padding:78px 0 84px;background:#e8edec}
.feature-heading{max-width:720px;margin:0 auto 31px;text-align:center}
.feature-heading .eyebrow{color:#365f7f}
.feature-heading h2{margin:12px 0 14px;font-size:clamp(39px,4.3vw,58px);line-height:1.14;letter-spacing:-.055em}
.feature-heading>p:last-child{margin:0;color:var(--muted);font-size:17px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.feature-grid article{position:relative;min-height:238px;padding:21px 22px 20px;overflow:hidden;border:0;border-radius:20px;background:#fff;box-shadow:0 13px 34px rgba(37,57,68,.075);transition:transform .25s ease,box-shadow .25s ease}
.feature-grid article:before{content:"";position:absolute;top:0;left:22px;width:42px;height:3px;border-radius:0 0 4px 4px;background:#365f7f;opacity:.72}
.feature-grid article:nth-child(2):before,.feature-grid article:nth-child(4):before,.feature-grid article:nth-child(5):before{background:#2a9795}
.feature-grid article:nth-child(3):before,.feature-grid article:nth-child(6):before{background:#d49a31}
.feature-grid article:nth-child(7):before{background:#df6e5f}
.feature-grid article:hover{transform:translateY(-5px);box-shadow:0 20px 42px rgba(37,57,68,.12)}
.feature-grid article>span{display:grid;place-items:center;width:86px;height:86px;margin-bottom:13px;overflow:hidden;border:0;border-radius:22px;background:#fff;box-shadow:0 7px 17px rgba(34,57,68,.075)}
.feature-grid article>span img{width:81px;height:81px;object-fit:cover;border-radius:19px}
.feature-grid h3{margin:0 0 6px;color:#1d3343;font-size:18px;font-weight:800;letter-spacing:-.04em}
.feature-grid p{margin:0;color:#6b7477;font-size:14px;line-height:1.65}

@media(max-width:980px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  .feature-section{padding:72px 0}
  .feature-heading{margin-bottom:34px;text-align:left}
  .feature-heading h2{font-size:39px}
  .feature-heading>p:last-child{font-size:15px}
  .feature-grid{grid-template-columns:1fr;gap:11px}
  .feature-grid article{display:grid;grid-template-columns:86px 1fr;column-gap:19px;min-height:0;padding:21px}
  .feature-grid article:before{left:21px;width:38px}
  .feature-grid article>span{width:86px;height:86px}
  .feature-grid article>span img{width:80px;height:80px}
  .feature-grid article>span{grid-row:1/3;margin:0}
  .feature-grid h3{align-self:end;margin-bottom:4px}
  .feature-grid p br{display:none}
}

/* Verified content library */
.verified-content{padding:94px 0 90px;background:#f7f5f0}
.verified-heading{max-width:760px;margin:0 auto 44px;text-align:center}
.verified-heading .eyebrow{color:#365f7f}
.verified-heading h2{margin:12px 0 13px;font-size:clamp(39px,4.35vw,58px);line-height:1.14;letter-spacing:-.055em}
.verified-heading>p:last-child{margin:0;color:var(--muted);font-size:17px}
.verified-heading>p:last-child b{color:#1d3548;font-weight:800}
.verified-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.verified-card{display:flex;min-width:0;overflow:hidden;flex-direction:column;padding:24px 23px 0;border:1px solid #d9dedc;border-radius:20px;background:#fff;box-shadow:0 10px 28px rgba(35,54,65,.065);transition:transform .25s ease,box-shadow .25s ease}
.verified-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(35,54,65,.11)}
.content-tag{align-self:flex-start;padding:5px 10px;border:1px solid #9bb8ce;border-radius:999px;background:#f2f7fa;color:#315f87;font-size:10px;font-weight:850;line-height:1}
.content-tag.more{border-color:#9acdb5;background:#f0f8f4;color:#287457}
.content-tag.vocabulary{border-color:#e0b785;background:#fff7eb;color:#b96720}
.content-tag.test{border-color:#aebde4;background:#f3f5fc;color:#4169ad}
.verified-card h3{min-height:52px;margin:15px 0 5px;color:#172a3c;font-size:22px;line-height:1.16;letter-spacing:-.045em}
.verified-card>b{color:#587084;font-size:13px}
.verified-card>p{min-height:92px;margin:13px 0 15px;color:#657177;font-size:14px;line-height:1.65}
.verified-cover{display:grid;place-items:center;height:220px;margin:0 -23px;overflow:hidden;border-top:1px solid #edf0ef;background:#fff}
.verified-cover img{display:block;object-fit:contain;filter:drop-shadow(0 10px 13px rgba(30,48,58,.1))}
.book-cover img{width:auto;height:202px;align-self:end}
.symbol-cover img{width:180px;height:180px;border-radius:50%}
.content-assurances{display:grid;grid-template-columns:repeat(4,1fr);margin-top:15px;padding:19px 14px;border:1px solid #d8dddf;border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(35,54,65,.05)}
.content-assurances>span{display:grid;grid-template-columns:38px 1fr;align-items:center;padding:0 19px;border-right:1px solid #e0e4e4}
.content-assurances>span:last-child{border-right:0}
.content-assurances svg{grid-row:1/3;width:25px;height:25px;color:#365f7f}
.content-assurances b{font-size:14px}
.content-assurances small{color:#7b8588;font-size:11px}
.verified-content .source-note{text-align:center;margin-top:14px}

@media(max-width:980px){.verified-grid{grid-template-columns:repeat(2,1fr)}.content-assurances{grid-template-columns:repeat(2,1fr);row-gap:20px}.content-assurances>span:nth-child(2){border-right:0}}
@media(max-width:760px){
  .verified-content{padding:78px 0}
  .verified-heading{margin-bottom:32px;text-align:left}
  .verified-heading h2{font-size:39px}
  .verified-heading>p:last-child{font-size:15px}
  .verified-grid{grid-template-columns:1fr;gap:12px}
  .verified-card{min-height:0;padding:23px 21px 0}
  .verified-card>p{min-height:0}
  .verified-cover{height:220px;margin:0 -21px}
  .content-assurances{grid-template-columns:1fr;padding:9px 16px;row-gap:0}
  .content-assurances>span{padding:15px 4px;border-right:0;border-bottom:1px solid #e0e4e4}
  .content-assurances>span:last-child{border-bottom:0}
}

/* Recommended audience and CTA */
.audience-section{padding:100px 0 92px}
.audience-heading{text-align:center}
.audience-heading .eyebrow{color:#365f7f}
.audience-heading h2{margin:11px 0 36px;font-size:clamp(38px,4vw,54px);line-height:1.16;letter-spacing:-.055em}
.audience-heading h2 em{color:#365f7f;font-style:normal}
.audience-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 56px;width:min(980px,100%);margin:0 auto 44px}
.audience-list p{display:flex;align-items:flex-start;gap:12px;margin:0;color:#33444f;font-size:16px;font-weight:650;line-height:1.55}
.audience-list i{flex:none;width:23px;height:23px;padding:5px;border-radius:50%;background:#e5edf2;color:#365f7f;stroke-width:3}
.audience-cta{position:relative;display:grid;grid-template-columns:330px 1fr auto;align-items:center;gap:24px;min-height:240px;padding:20px 54px 20px 15px;overflow:hidden;border-radius:25px;background:linear-gradient(125deg,#416d8d,#284f70 55%,#1b3a58);color:white;box-shadow:0 20px 45px rgba(32,63,88,.2)}
.audience-cta:after{content:"";position:absolute;right:-60px;bottom:-110px;width:290px;height:290px;border:1px solid rgba(255,255,255,.1);border-radius:50%}
.cta-illustration{position:relative;z-index:1;display:grid;place-items:center;width:330px;height:215px}
.cta-illustration img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 16px 18px rgba(8,29,46,.2))}
.audience-cta-copy{position:relative;z-index:1}
.audience-cta-copy>p{margin:0 0 7px;color:#bcd3e4;font-size:10px;font-weight:850;letter-spacing:.16em}
.audience-cta-copy h3{margin:0 0 12px;font-size:clamp(27px,2.8vw,38px);line-height:1.2;letter-spacing:-.05em}
.audience-cta-copy span{color:#d9e5ed;font-size:14px;line-height:1.6}
.audience-cta-action{position:relative;z-index:2;display:grid;justify-items:center;gap:11px}
.audience-cta-action a{display:flex;align-items:center;gap:18px;min-width:185px;padding:15px 20px;border-radius:13px;background:white;color:#284f70;font-weight:800;box-shadow:0 10px 25px rgba(9,32,49,.18)}
.audience-cta-action a:hover{transform:translateY(-2px)}
.audience-cta-action small{color:#c9d9e4}
.hero .service-notice{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-top:16px;font-size:12px;font-weight:750;line-height:1.45}
.hero .service-notice span{display:inline-block;padding:6px 9px;border-radius:7px}
.hero .service-notice .free-notice{background:#e4f0f5;color:#294f6b}
.hero .service-notice .paid-notice{background:#f7e8df;color:#9a4f2f}

@media(max-width:900px){.audience-cta{grid-template-columns:245px 1fr}.cta-illustration{width:245px;height:170px}.audience-cta-action{grid-column:2;justify-items:start}.audience-cta-action a{min-width:0}}
@media(max-width:760px){
  .audience-section{padding:78px 0 72px}
  .audience-heading{text-align:left}
  .audience-heading h2{font-size:39px;margin-bottom:29px}
  .audience-list{grid-template-columns:1fr;gap:14px;margin-bottom:34px}
  .audience-list p{font-size:15px}
  .audience-cta{grid-template-columns:1fr;gap:22px;padding:30px 25px;border-radius:21px}
  .cta-illustration{width:270px;height:180px;margin-inline:auto}
  .audience-cta-action{grid-column:auto;justify-items:start}
}

/* Business footer */
.hero,.simple-section,.feature-section,.starter-section,.audience-section{scroll-margin-top:76px}
.business-footer{display:block;min-height:0;padding:0;background:#eceae4;color:#657075;font-size:12px}
.business-footer>.footer-inner{display:block;width:min(1180px,calc(100% - 56px));margin-inline:auto;padding:42px 0 34px}
.business-info{display:flex;flex-wrap:wrap;gap:8px 0;padding:0 0 19px;line-height:1.6}
.business-info span{display:flex;align-items:baseline;padding-right:15px;margin-right:15px;border-right:1px solid #cdd1ce}
.business-info span:last-child{border-right:0}
.business-info b{margin-right:7px;color:#44545c;font-weight:750}
.business-info a:hover{text-decoration:underline}
.business-address{flex-basis:auto}
.footer-copyright{margin:0;padding-top:18px;border-top:1px solid #d4d7d3;color:#798286}

@media(max-width:760px){
  .footer-inner{width:calc(100% - 32px);padding:34px 0 28px}
  .business-info{display:grid;gap:7px;padding:0 0 18px}
  .business-info span{display:block;margin:0;padding:0;border:0}
  .business-info b{display:inline-block;min-width:102px}
}