@font-face{font-family:Jakarta;src:url('assets/fonts/plus-jakarta-sans-regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Jakarta;src:url('assets/fonts/plus-jakarta-sans-semibold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Jakarta;src:url('assets/fonts/plus-jakarta-sans-bold.woff2') format('woff2');font-weight:700;font-display:swap}
:root{color-scheme:light;--paper:#f7f4ef;--surface:#fffdfa;--ink:#1f2427;--muted:#5c6468;--line:#d9d9d4;--orange:#c84b0a;--orange-dark:#a93400;--blue:#0d5172;--shell:min(1232px,calc(100% - 48px));font-family:Jakarta,system-ui,sans-serif;background:var(--paper);color:var(--ink);font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;min-width:320px;overflow-x:hidden}
button,a{font:inherit}a{color:inherit}img{display:block;max-width:100%}figure,p,h1,h2,h3{margin:0}h1,h2,h3{font-weight:700;letter-spacing:-.055em}p{line-height:1.65}.shell{width:var(--shell);margin-inline:auto}
:focus-visible{outline:3px solid var(--orange);outline-offset:4px}.skip-link{position:fixed;z-index:99;top:10px;left:12px;transform:translateY(-150%);padding:10px 16px;background:var(--ink);color:white;text-decoration:none}.skip-link:focus{transform:none}
.site-header{position:relative;z-index:10;border-bottom:1px solid var(--line);background:var(--paper)}.header-inner{height:76px;display:flex;align-items:center;gap:36px}.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-weight:700;letter-spacing:-.045em;font-size:1.19rem;text-decoration:none}.brand img{width:38px;height:38px;border-radius:11px}.nav{display:flex;align-items:center;gap:30px;margin-left:auto}.nav a,.header-link{font-size:.85rem;text-decoration:none;font-weight:600}.nav a:hover,.header-link:hover,.text-link:hover,.legal-inline a:hover{color:var(--orange-dark)}.header-link{border-bottom:1px solid currentColor;padding-bottom:4px;white-space:nowrap}
.eyebrow{font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--orange-dark);margin-bottom:20px}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:12px 22px;border-radius:12px;font-size:.86rem;font-weight:700;text-decoration:none;white-space:nowrap;transition:transform .2s ease,background .2s ease,color .2s ease}.button:hover{transform:translateY(-3px)}.button-primary{background:var(--orange);color:#fff}.button-primary:hover{background:var(--orange-dark)}.button-outline{border:1px solid #929795;color:var(--ink)}.button-outline:hover{background:#fff}.button span{font-size:1.12em;font-weight:400}
.hero{position:relative;isolation:isolate;overflow:hidden}.hero::before{content:"";position:absolute;inset:auto -10% -34% 45%;height:70%;border-radius:50%;background:radial-gradient(circle,#f4d7c4 0,transparent 65%);z-index:-1}.hero-grid{min-height:min(720px,calc(100dvh - 76px));display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:40px;padding-block:45px}.hero-copy{max-width:680px;position:relative;z-index:2}.hero h1{font-size:clamp(3.2rem,4.7vw,5rem);line-height:1.03;max-width:100%;margin-bottom:25px}.hero h1 span{color:var(--orange)}.hero-lead{font-size:clamp(1rem,1.45vw,1.19rem);max-width:520px;color:var(--muted);margin-bottom:30px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-media{position:relative;height:610px;min-width:0}.hero-media-backdrop{position:absolute;inset:10% 7% 6% 12%;border-radius:42% 43% 39% 45%;background:#e9e3db;transform:rotate(-11deg)}.screen{overflow:hidden;background:#fff;border:7px solid #26292c;border-radius:30px;box-shadow:0 26px 55px rgb(38 32 25 / .2);aspect-ratio:9/19.5}.screen img{width:100%;height:100%;object-fit:cover}.screen-hero-student{position:absolute;z-index:2;width:min(265px,48%);top:0;left:5%;transform:rotate(-8deg)}.screen-hero-teacher{position:absolute;z-index:3;width:min(245px,45%);right:5%;bottom:0;transform:rotate(8deg)}
.intro-line{border-block:1px solid var(--line);background:#fffdfa}.intro-inner{min-height:116px;display:flex;align-items:center;justify-content:space-between;gap:34px}.intro-inner span{font-size:clamp(1.12rem,1.7vw,1.45rem);font-weight:700;letter-spacing:-.04em}.intro-inner p{max-width:420px;color:var(--muted);font-size:.88rem}
.app-section{padding:clamp(90px,10vw,150px) 0;overflow:hidden}.app-grid{display:grid;grid-template-columns:1fr .96fr;align-items:center;gap:clamp(55px,7vw,100px)}.app-copy h2,.flow-head h2,.help-heading h2,.documents-inner h2{font-size:clamp(2.65rem,4.3vw,4.6rem);line-height:1.08}.section-lead{max-width:540px;color:var(--muted);font-size:1.04rem;margin:24px 0 38px}.feature-lines{border-top:1px solid var(--line);max-width:560px}.feature-lines p{display:grid;grid-template-columns:135px 1fr;gap:25px;border-bottom:1px solid var(--line);padding:19px 0;font-size:.87rem}.feature-lines strong{font-size:.86rem;letter-spacing:-.02em}.feature-lines span{color:var(--muted)}.section-actions{margin-top:36px;display:flex;align-items:flex-start;gap:22px;flex-wrap:wrap}.legal-inline{display:flex;flex-direction:column;gap:7px;padding-top:4px}.legal-inline a{font-size:.78rem;font-weight:600;text-underline-offset:4px}.app-visual{height:660px;position:relative;min-width:0}.visual-student::before,.visual-teacher::before{content:"";position:absolute;inset:7% 7% 7% 2%;background:#e9e5de;border-radius:20px;transform:rotate(4deg)}.screen-student-main{position:absolute;z-index:2;width:52%;left:9%;top:0;transform:rotate(-5deg)}.screen-student-side{position:absolute;z-index:3;width:45%;right:4%;bottom:1%;transform:rotate(7deg)}.visual-caption{position:absolute;bottom:-18px;left:9%;font-size:.7rem;color:var(--muted)}.teacher-section{background:#f0ede7}.app-grid-reverse{grid-template-columns:.96fr 1fr}.visual-teacher::before{background:#e4d5c7;transform:rotate(-4deg)}.screen-teacher-main{position:absolute;z-index:3;width:51%;left:8%;top:1%;transform:rotate(-5deg)}.screen-teacher-side{position:absolute;z-index:2;width:44%;right:7%;bottom:2%;transform:rotate(7deg)}
.flow-section{padding:clamp(95px,11vw,160px) 0}.flow-head{display:flex;align-items:end;justify-content:space-between;gap:70px;margin-bottom:66px}.flow-head h2{max-width:580px}.flow-head p{max-width:360px;color:var(--muted)}.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.flow-grid article{border-top:2px solid var(--ink);padding-top:20px}.flow-mark{font-size:.82rem;font-weight:700;color:var(--orange-dark)}.flow-grid h3{font-size:1.43rem;margin:55px 0 12px}.flow-grid p{font-size:.88rem;color:var(--muted)}
.help-section{padding:clamp(95px,11vw,150px) 0;background:#fffdfa;border-block:1px solid var(--line)}.help-grid{display:grid;grid-template-columns:.73fr 1fr;gap:clamp(50px,9vw,140px)}.help-heading>p:last-child{max-width:320px;color:var(--muted);margin-top:24px}.help-group+.help-group{margin-top:50px}.help-group h3{font-size:1.44rem;margin-bottom:16px}.help-group details{border-top:1px solid var(--line)}.help-group details:last-child{border-bottom:1px solid var(--line)}.help-group summary{list-style:none;position:relative;cursor:pointer;padding:22px 32px 22px 0;font-size:.94rem;font-weight:600}.help-group summary::-webkit-details-marker{display:none}.help-group summary::after{content:"+";position:absolute;right:4px;top:18px;font-size:1.4rem;font-weight:400;color:var(--orange)}.help-group details[open] summary::after{content:"−"}.help-group details p{padding:0 40px 23px 0;color:var(--muted);font-size:.85rem}
.documents-section{padding:clamp(100px,11vw,155px) 0}.documents-inner{display:grid;grid-template-columns:1fr .9fr;gap:100px}.documents-inner>div:first-child>p:last-child{max-width:425px;color:var(--muted);margin-top:23px}.document-links{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-self:center}.document-links>div{border-top:2px solid var(--ink);padding-top:21px}.document-links strong{display:block;font-size:1.2rem;letter-spacing:-.04em;margin-bottom:31px}.document-links a{display:flex;justify-content:space-between;gap:10px;text-decoration:none;border-top:1px solid var(--line);padding:14px 0;font-size:.82rem;font-weight:600}.document-links a:hover{color:var(--orange-dark)}
.site-footer{background:#eeeae3;border-top:1px solid var(--line)}.footer-inner{min-height:120px;display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-inner p{font-size:.74rem;color:var(--muted)}.footer-inner p strong{color:var(--ink)}.footer-inner>a:last-child{font-size:.78rem;font-weight:600;text-decoration:none}
/* Legal pages share one light theme and typography with the landing. */
.legal-hero{padding:75px 0 70px;border-bottom:1px solid var(--line)}.legal-hero h1{font-size:clamp(3rem,5.4vw,5.4rem);line-height:1.06;max-width:850px}.legal-hero>div>p:last-of-type{max-width:650px;color:var(--muted);font-size:1.03rem;margin-top:22px}.legal-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:27px}.legal-meta span{border:1px solid var(--line);border-radius:6px;padding:7px 11px;color:var(--muted);font-size:.72rem}.legal-layout{display:grid;grid-template-columns:240px minmax(0,780px);gap:clamp(50px,8vw,120px);padding-top:74px;padding-bottom:120px}.legal-index{position:sticky;top:28px;align-self:start}.legal-index>p{font-size:.77rem;font-weight:700;margin-bottom:22px}.legal-index ul{margin:0;padding:0;list-style:none}.legal-index li{margin-bottom:13px}.legal-index a{color:var(--muted);font-size:.78rem;text-decoration:none}.legal-index a:hover{color:var(--orange-dark)}.legal-copy section{scroll-margin-top:40px;padding:0 0 37px;margin:0 0 42px;border-bottom:1px solid var(--line)}.legal-copy h2{font-size:clamp(1.7rem,2.8vw,2.3rem);margin-bottom:18px}.legal-copy h3{font-size:1.05rem;letter-spacing:-.03em;margin:24px 0 8px}.legal-copy p,.legal-copy li{font-size:.9rem;color:#40494d;line-height:1.8}.legal-copy p+p{margin-top:15px}.legal-copy ul,.legal-copy ol{margin:14px 0 0;padding-left:23px}.legal-copy li{margin-bottom:8px}.legal-copy a{color:var(--orange-dark);text-underline-offset:3px}.legal-copy strong{color:var(--ink)}.legal-summary{padding:25px 28px;background:#ece7df;border-left:4px solid var(--orange);margin-bottom:55px}.legal-summary strong{display:block;margin-bottom:7px}.legal-summary p{margin:0}.legal-related{padding:28px;background:#ece7df}.legal-related h2{font-size:1.5rem}.legal-related a{display:inline-block;margin:9px 15px 0 0;font-size:.82rem;font-weight:700}
@media(max-width:1050px){.nav{gap:16px}.header-inner{gap:20px}.hero-grid{grid-template-columns:1fr .85fr}.hero-media{height:520px}.app-visual{height:570px}.app-grid,.app-grid-reverse{gap:45px}.documents-inner{gap:50px}}
@media(max-width:840px){:root{--shell:min(100% - 32px,610px)}html{scroll-padding-top:20px}.header-inner{height:68px}.nav{display:none}.header-link{margin-left:auto;font-size:.72rem}.brand{font-size:1.06rem}.brand img{width:34px;height:34px}.hero-grid{display:block;min-height:auto;padding:65px 0 55px}.hero h1{font-size:clamp(2.8rem,10vw,4.5rem)}.hero-lead{font-size:1rem}.hero-media{height:500px;max-width:475px;margin:38px auto 0}.screen-hero-student{width:52%;left:10%}.screen-hero-teacher{width:47%;right:7%}.intro-inner{min-height:auto;display:block;padding-block:28px}.intro-inner p{margin-top:7px}.app-section{padding:95px 0}.app-grid,.app-grid-reverse{display:flex;flex-direction:column;align-items:stretch;gap:45px}.app-grid-reverse .app-copy{order:-1}.app-visual{height:610px;max-width:460px;width:100%;margin-inline:auto}.app-copy h2,.flow-head h2,.help-heading h2,.documents-inner h2{font-size:clamp(2.5rem,8vw,4rem)}.flow-head{display:block;margin-bottom:50px}.flow-head p{margin-top:24px}.flow-grid{grid-template-columns:1fr;gap:40px}.flow-grid h3{margin:32px 0 10px}.help-grid,.documents-inner{display:block}.help-content{margin-top:48px}.document-links{margin-top:55px}.footer-inner{padding-block:28px;flex-wrap:wrap;min-height:auto}.footer-inner p{order:3;width:100%}.legal-hero{padding:60px 0}.legal-layout{display:block;padding-block:56px 85px}.legal-index{position:static;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:45px}.legal-index ul{display:flex;flex-wrap:wrap;gap:8px 16px}.legal-index li{margin:0}}
@media(max-width:460px){.hero-actions{display:grid}.hero-actions .button{justify-content:space-between}.hero-media{height:420px}.screen{border-width:5px;border-radius:24px}.app-visual{height:490px}.feature-lines p{grid-template-columns:1fr;gap:3px}.document-links{grid-template-columns:1fr}.site-footer .brand{width:100%}.legal-hero h1{font-size:2.9rem}.legal-meta span{font-size:.66rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}
.screen-hero-student,.screen-student-main,.screen-student-side{aspect-ratio:9/16}