:root{--ink:#243c58;--accent:#365e85;--paper:#f7fafc;--card:#ffffff;--muted:#536b80;--line:#dce6ef;--soft:#e8f1f8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.wrap{width:min(1120px,calc(100% - 64px));margin:auto}.nav{display:flex;align-items:center;justify-content:space-between;padding:28px 0}.brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:700;letter-spacing:-.6px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:#aae0cc;color:#244d57;border-radius:10px;font-size:22px}.nav nav{display:flex;align-items:center;gap:28px;font-size:14px}.nav-buy{border:1px solid #a4bed2;padding:9px 16px;border-radius:25px}.hero{display:grid;grid-template-columns:1.13fr 1fr;align-items:center;gap:65px;padding:60px 0 75px}.eyebrow{display:block;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:1.1px;line-height:1.7}h1,h2,h3,p{margin:0}h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:400}h1{font-size:clamp(42px,4.55vw,63px);line-height:1.1;letter-spacing:-2px;margin:23px 0 25px}em{color:var(--accent);font-style:normal}.lead{font-size:19px;color:var(--muted);max-width:520px}.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:29px}.button{display:inline-flex;justify-content:center;align-items:center;background:var(--accent);color:white;border:0;border-radius:9px;padding:15px 21px;font-size:16px;font-weight:700;transition:background .2s,transform .2s}.button:hover{background:#284968;transform:translateY(-1px)}.text-link{font-size:14px;border-bottom:1px solid #8ba8c2;padding-bottom:3px}.micro{font-size:14px;color:var(--muted);margin-top:18px}.hero-visual{position:relative;padding-bottom:18px}.image-frame{border-radius:20px;overflow:hidden;aspect-ratio:1/1;background:#e8f1f8}.image-frame img{display:block;width:100%;height:100%;object-fit:cover}.floating-note{position:absolute;bottom:0;right:16px;background:#ffffff;border:1px solid #dce6ef;padding:15px 22px;border-radius:12px;font-size:14px;box-shadow:0 10px 30px #243c5808}.section{padding:65px 0}.section-head{margin-bottom:32px}.section-head h2,h2{font-size:clamp(32px,3.6vw,46px);line-height:1.16;letter-spacing:-1px;margin:14px 0}.section-head p{font-size:17px;color:var(--muted)}.setup{border-top:1px solid var(--line)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.steps article{border-top:1px solid #a4bed2;padding-top:22px}.steps span{display:grid;place-items:center;background:#aae0cc;color:#244d57;width:36px;height:36px;border-radius:50%;font-size:17px;margin-bottom:16px}.steps h3{font-size:20px;margin-bottom:8px}.steps p{color:var(--muted);font-size:16px}.setup-note{font-size:14px;color:var(--muted);max-width:850px;margin-top:25px}.setup-note a{text-decoration:underline;text-underline-offset:3px}.example-section{background:#e9f1f8}.demo{max-width:900px;background:var(--card);border:1px solid #ccdce9;border-radius:15px;overflow:hidden}.demo-tabs{display:flex;padding:8px;gap:6px;background:#dceaf4;border-bottom:1px solid #ccdce9}.demo-tabs button{background:transparent;border:0;border-radius:7px;padding:12px 20px;font-size:15px;color:var(--muted)}.demo-tabs button[aria-selected=true]{background:var(--card);color:var(--ink)}.chat-row{padding:25px 30px;display:grid;grid-template-columns:100px 1fr;gap:20px}.chat-row span{font-size:11px;font-weight:700;letter-spacing:1px;padding-top:5px}.chat-row p{font-size:19px}.student{border-bottom:1px solid var(--line)}.tutor{background:#e7f6ef}.tutor span{color:var(--accent)}.demo-note{padding:17px 30px;font-size:14px;color:var(--muted)}.purchase{display:grid;grid-template-columns:1fr 315px;gap:65px;margin-top:70px;background:#fce8f0;border-radius:20px;padding:46px}.purchase>div>p{color:var(--muted)}.purchase h2{font-size:43px}.purchase ul{padding:0;list-style:none;margin:22px 0}.purchase li{font-size:16px;padding:6px 0}.purchase li:before{content:'✓';color:var(--accent);margin-right:10px}.purchase .purchase-note{font-size:14px;max-width:500px}.price-card{background:var(--card);border:1px solid #e6cad6;border-radius:14px;padding:28px;align-self:center}.price-card>span{font-size:12px;letter-spacing:1px;font-weight:700;color:var(--muted)}.price{font-size:65px;font-weight:400;letter-spacing:-3px;line-height:1.3;margin:14px 0;font-family:Georgia,serif}.price small{font-size:35px}.price-card p{font-size:15px;color:var(--muted)}.price-card .button{width:100%;margin:23px 0 12px}.price-card .sale-state{font-size:14px}.price-card .fine{font-size:12px;line-height:1.5;margin-top:15px}.faq{max-width:850px}.faq h2{margin-bottom:27px}.faq details{border-top:1px solid var(--line);padding:19px 0}.faq details:last-child{border-bottom:1px solid var(--line)}summary{font-weight:700;font-size:17px;cursor:pointer}.faq details p{padding-top:12px;color:var(--muted);max-width:750px}footer{border-top:1px solid var(--line);padding:25px 0 35px;display:flex;align-items:center;justify-content:space-between;gap:22px}footer p,footer small{font-size:13px;color:var(--muted)}dialog{width:min(510px,calc(100% - 30px));padding:40px;border:1px solid var(--line);border-radius:17px;color:var(--ink);background:var(--card);box-shadow:0 25px 80px #243c5825}dialog::backdrop{background:#243c5866}dialog h2{font-size:33px}dialog p{color:var(--muted);margin:17px 0}dialog .button{margin-top:12px}.close{position:absolute;right:12px;top:8px;font-size:28px;border:0;background:none;color:var(--muted);padding:3px 9px}@media(max-width:850px){.hero{gap:30px}.steps{gap:22px}.purchase{padding:35px;gap:35px}footer{flex-wrap:wrap}}@media(max-width:650px){.wrap{width:calc(100% - 36px)}.nav{padding:20px 0}.brand{font-size:18px}.nav nav>a:not(.nav-buy){display:none}.nav-buy{font-size:12px;padding:7px 11px}.hero{grid-template-columns:1fr;padding:30px 0 50px;gap:30px}h1{font-size:45px;letter-spacing:-1.4px}.lead{font-size:18px}.hero-actions{gap:16px}.hero-actions .button{width:100%}.hero-visual{max-width:430px;width:100%;margin:auto}.eyebrow{font-size:11px;letter-spacing:.7px}.section{padding:47px 0}.steps{grid-template-columns:1fr;gap:25px}.steps article{display:grid;grid-template-columns:36px 1fr;gap:8px 16px}.steps span{grid-row:1/3;margin:0}.steps h3{margin:0}.steps p{grid-column:2}.chat-row{grid-template-columns:1fr;gap:9px;padding:22px}.chat-row p{font-size:18px}.demo-tabs button{padding:10px 9px;font-size:14px}.demo-note{padding:16px 22px}.purchase{grid-template-columns:1fr;padding:28px 24px;margin-top:45px;gap:25px}.purchase h2{font-size:34px}.price-card{padding:25px}footer{flex-direction:column;align-items:flex-start;gap:10px}dialog{padding:35px 25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Soft school palette from the supplied reference. */
h1,h2{font-family:Arial,Helvetica,sans-serif;font-weight:700;letter-spacing:-1.5px}.brand-mark{background:#aae0cc}.nav-buy{background:#ffea8a;border-color:transparent;color:#243c58}.hero{gap:48px}.hero h1 em{color:#547ba1}.hero .button{background:#aae0cc;color:#243c58;border-radius:30px}.hero .button:hover{background:#91d2ba}.image-frame{background:#698bb0;padding:32px;border-radius:28px;aspect-ratio:auto}.course-preview{background:#fff;border-radius:17px;padding:30px 25px;transform:rotate(-3deg);box-shadow:0 14px 28px #24415c22}.preview-label{font-size:12px;font-weight:700;letter-spacing:1px;color:#547ba1}.preview-title{font-size:43px;font-weight:700;line-height:1.05;margin:24px 0;color:#243c58;letter-spacing:-1px}.preview-tag{display:inline-block;background:#ffea8a;padding:8px 14px;border-radius:22px;font-size:14px;font-weight:700}.preview-rule{font-size:18px;line-height:1.5;background:#e7f6ef;padding:20px;border-radius:12px;margin:24px 0}.preview-subjects{display:flex;flex-wrap:wrap;gap:8px}.preview-subjects span{background:#f5cede;border-radius:20px;padding:6px 12px;font-size:14px}.preview-subjects span:nth-child(2){background:#e1eef8}.preview-subjects span:nth-child(3){background:#ffefad}.floating-note{background:#ffea8a;border:0;color:#243c58;right:-8px}.steps article{border:0;background:#e7f6ef;padding:24px;border-radius:18px}.steps article:nth-child(2){background:#fff3bb}.steps article:nth-child(3){background:#fce8f0}.steps span{background:#fff;color:#365e85;font-weight:700}.steps article:nth-child(2) span{background:#ffea8a}.steps article:nth-child(3) span{background:#f5cede}.purchase .price-card{border:0}.price-card .button{background:#ffea8a;color:#243c58;border-radius:28px}.price-card .button:hover{background:#f6dc6a}.chat-row span{font-size:12px}.eyebrow{font-size:14px}.demo-tabs button[aria-selected=true]{background:#ffea8a}.price{font-family:Arial,sans-serif;font-weight:700}@media(max-width:650px){.image-frame{padding:28px}.preview-title{font-size:37px}.course-preview{padding:25px 20px}.steps article{padding:23px}.floating-note{right:0}.eyebrow{font-size:12px;letter-spacing:.4px}}

/* Compact mobile headline, with meaningful phrase wrapping. */
@media(max-width:650px){.hero h1{font-size:clamp(1.75rem,7.5vw,2.5rem);line-height:1.16;letter-spacing:-.025em;margin:18px 0 20px}.hero-phrase{display:inline-block}}