:root{
  --ink:#12243f;
  --ink-soft:#53647b;
  --blue:#3b8fdb;
  --blue-deep:#1769aa;
  --blue-soft:#eaf5ff;
  --sky:#8fcdf6;
  --navy:#102845;
  --white:#ffffff;
  --surface:#f7fbff;
  --surface-2:#eef6fc;
  --line:#dbe7f1;
  --green:#278a65;
  --green-soft:#eaf8f2;
  --amber:#a66b09;
  --amber-soft:#fff7e6;
  --shadow:0 24px 70px rgba(22,70,111,.15);
  --shadow-soft:0 12px 34px rgba(22,70,111,.1);
  --radius:28px;
  --shell:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit}
img{display:block;max-width:100%}
.shell{width:var(--shell);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:12px;z-index:1000;padding:10px 14px;border-radius:9px;background:var(--navy);color:#fff;transform:translateY(-160%);transition:transform .2s}
.skip-link:focus{transform:translateY(0)}
:focus-visible{outline:3px solid rgba(59,143,219,.45);outline-offset:3px}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);border-bottom:1px solid rgba(219,231,241,.9);backdrop-filter:blur(16px)}
.header-inner{height:72px;display:flex;align-items:center;gap:30px}
.brand{display:inline-flex;align-items:center;gap:9px;flex:none}
.brand img{width:54px;height:45px;object-fit:contain}
.brand-word{font-size:1.28rem;line-height:1;font-weight:850;letter-spacing:-.035em;color:var(--navy)}
.site-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.site-nav a,.text-link{font-size:.9rem;font-weight:720;color:#455c74}
.site-nav a:hover,.text-link:hover{color:var(--blue-deep)}
.header-actions{display:flex;align-items:center;gap:18px}
.menu-button{display:none;width:42px;height:42px;border:0;background:transparent;padding:9px;cursor:pointer}
.menu-button>span:not(.sr-only){display:block;height:2px;margin:5px 0;border-radius:999px;background:var(--navy)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:12px;font-weight:800;font-size:.9rem;line-height:1.2;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--blue-deep);color:#fff;box-shadow:0 10px 26px rgba(23,105,170,.24)}
.button-primary:hover{background:#125a93;box-shadow:0 14px 30px rgba(23,105,170,.28)}
.button-secondary{background:#fff;border-color:#cddce8;color:var(--navy)}
.button-secondary:hover{border-color:var(--blue);box-shadow:var(--shadow-soft)}
.button-small{min-height:40px;padding:10px 16px;border-radius:10px;font-size:.82rem}

.hero{overflow:hidden;background:linear-gradient(180deg,#f7fbff 0%,#fff 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,.91fr) minmax(520px,1.09fr);align-items:center;gap:64px;min-height:640px;padding:58px 0 66px}
.eyebrow{margin:0 0 14px;color:var(--blue-deep);font-size:.75rem;line-height:1.2;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.hero h1{max-width:700px;margin:0;font-size:clamp(3.2rem,5.1vw,5.35rem);line-height:.98;letter-spacing:-.064em;font-weight:900}
.hero-lede{max-width:620px;margin:24px 0 0;color:var(--ink-soft);font-size:1.12rem;line-height:1.65}
.launch-line{display:flex;align-items:center;gap:9px;margin:20px 0 0;color:#40576f;font-size:.92rem;font-weight:700}
.launch-line span{display:inline-block;padding:5px 9px;border-radius:7px;background:var(--blue-soft);color:var(--blue-deep);font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
.hero-note{margin:14px 0 0;color:#76869a;font-size:.76rem;font-weight:650}
.hero-visual{position:relative;min-height:465px}
.demo-label{position:absolute;z-index:4;top:-10px;right:24px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-soft);color:#73859a;font-size:.62rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.studio-window{position:absolute;inset:16px 0 18px 0;border:1px solid #cfdfeb;border-radius:22px;background:#fff;box-shadow:var(--shadow);overflow:hidden;transform:rotate(.35deg)}
.studio-topbar{height:56px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:15px;padding:0 18px;border-bottom:1px solid var(--line);background:#fff}
.mini-brand{display:flex;align-items:center;gap:6px;font-weight:850;font-size:.78rem}.mini-brand img{width:26px;height:22px;object-fit:contain}
.workspace-name{text-align:center;color:#73859a;font-size:.68rem;font-weight:700}
.avatar{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:var(--navy);color:#fff;font-size:.62rem;font-weight:850}
.studio-body{display:grid;grid-template-columns:104px 1fr;min-height:365px}
.studio-sidebar{display:flex;flex-direction:column;gap:5px;padding:18px 10px;border-right:1px solid var(--line);background:#f8fbfe}
.studio-sidebar span{padding:8px 9px;border-radius:7px;color:#7a8b9e;font-size:.55rem;font-weight:760}.studio-sidebar .active{background:var(--blue-soft);color:var(--blue-deep)}
.studio-main{padding:24px 24px 22px}
.studio-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.studio-heading small,.studio-heading strong{display:block}.studio-heading small{color:#7a8b9e;font-size:.58rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.studio-heading strong{margin-top:3px;font-size:1rem;line-height:1.25}
.pilot-pill{padding:6px 9px;border-radius:7px;background:var(--green-soft);color:var(--green);font-size:.56rem;font-weight:850}
.subject-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}
.subject-card{position:relative;display:flex;align-items:center;gap:10px;min-height:66px;padding:11px;border:1px solid var(--line);border-radius:12px;background:#fff}
.subject-card>div{min-width:0}.subject-card strong,.subject-card small{display:block}.subject-card strong{font-size:.68rem;line-height:1.2}.subject-card small{margin-top:3px;color:#8896a6;font-size:.5rem;line-height:1.2}.subject-icon{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:9px;background:#edf4fa;color:#54708c;font-size:.63rem;font-weight:900}.active-subject{border-color:#89bfe8;background:#f4faff;box-shadow:0 8px 20px rgba(23,105,170,.1)}.active-subject .subject-icon{background:var(--blue-deep);color:#fff}.active-subject .check{position:absolute;top:8px;right:8px;color:var(--green);font-weight:900;font-size:.62rem}.planned{opacity:.73}
.platform-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:8px;margin-top:20px;padding:14px;border:1px solid var(--line);border-radius:13px;background:#f8fbfe}
.platform-flow div{display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:center}.platform-flow div>span{grid-row:1/3;display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:#fff;border:1px solid #d4e2ed;color:var(--blue-deep);font-size:.48rem;font-weight:900}.platform-flow strong{font-size:.61rem;line-height:1.1}.platform-flow small{color:#8090a2;font-size:.47rem}.platform-flow i{color:#9bb0c3;font-style:normal;font-size:.72rem}
.outcome-card{position:absolute;right:-18px;bottom:2px;z-index:3;display:flex;align-items:center;gap:11px;width:245px;padding:13px 14px;border:1px solid #cfe5db;border-radius:13px;background:#fff;box-shadow:var(--shadow-soft)}.outcome-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--green-soft);color:var(--green);font-weight:900}.outcome-card small,.outcome-card strong{display:block}.outcome-card small{color:#7d8d9d;font-size:.55rem}.outcome-card strong{font-size:.7rem;line-height:1.25}

.benefit-strip{border-bottom:1px solid var(--line);background:#fff}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:22px 0}
.benefit-grid article{padding:4px 26px;border-right:1px solid var(--line)}.benefit-grid article:first-child{padding-left:0}.benefit-grid article:last-child{border-right:0;padding-right:0}.benefit-grid strong,.benefit-grid span{display:block}.benefit-grid strong{font-size:.82rem}.benefit-grid span{margin-top:2px;color:#77889b;font-size:.68rem;line-height:1.4}

.section{padding:104px 0}
.section-heading{max-width:770px;margin-bottom:50px}.section-heading h2,.workflow-copy h2,.english-copy h2,.future-copy h2,.review-copy h2,.student-copy h2,.faq-intro h2{margin:0;font-size:clamp(2.55rem,4.2vw,4.25rem);line-height:1.04;letter-spacing:-.055em}.section-heading>p:last-child,.workflow-copy>p,.english-copy>p,.future-copy>p,.review-copy>p,.student-copy>p,.faq-intro>p:last-child{color:var(--ink-soft);font-size:1rem;line-height:1.75}.split-heading{max-width:none;display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:end}.split-heading>p{margin:0}
.platform-section{background:#fff}
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pillar-card{position:relative;min-height:480px;padding:32px 28px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 8px 28px rgba(32,76,114,.06);overflow:hidden}.pillar-card.featured{background:linear-gradient(160deg,#102845 0%,#173e67 100%);color:#fff;border-color:transparent;box-shadow:0 22px 55px rgba(16,40,69,.22);transform:translateY(-12px)}.pillar-number{position:absolute;right:22px;top:18px;color:#dbe7f1;font-size:3.7rem;line-height:1;font-weight:900;letter-spacing:-.08em}.featured .pillar-number{color:rgba(255,255,255,.08)}.pillar-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:var(--blue-soft);color:var(--blue-deep);font-size:1.2rem;font-weight:900}.featured .pillar-icon{background:rgba(255,255,255,.12);color:#fff}.pillar-kicker{margin:26px 0 7px;color:var(--blue-deep);font-size:.68rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.featured .pillar-kicker{color:#9dd7ff}.pillar-card h3{margin:0;font-size:1.5rem;line-height:1.2;letter-spacing:-.03em}.pillar-card>p:not(.pillar-kicker){margin:15px 0 0;color:var(--ink-soft);font-size:.88rem;line-height:1.7}.featured>p:not(.pillar-kicker){color:#d3e3f2}.pillar-card ul{display:grid;gap:10px;margin:26px 0 0;padding:0;list-style:none}.pillar-card li{position:relative;padding-left:18px;color:#52677c;font-size:.78rem;font-weight:680}.pillar-card li:before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--blue)}.featured li{color:#e4eef7}.featured li:before{background:#9dd7ff}

.workflow-section{background:var(--surface)}
.workflow-layout,.english-layout,.review-layout,.student-layout,.future-layout{display:grid;grid-template-columns:1fr 1fr;gap:78px;align-items:center}
.workflow-copy>p{max-width:570px}.workflow-list{display:grid;gap:0;margin-top:32px}.workflow-list article{display:grid;grid-template-columns:40px 1fr;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}.workflow-list article:last-child{border-bottom:0}.workflow-list>article>span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--blue-deep);font-size:.7rem;font-weight:900}.workflow-list strong,.workflow-list p{display:block}.workflow-list strong{font-size:.88rem}.workflow-list p{margin:3px 0 0;color:#6a7d91;font-size:.78rem;line-height:1.55}
.workflow-board{position:relative;padding:22px;border:1px solid #cdddea;border-radius:22px;background:#fff;box-shadow:var(--shadow);transform:rotate(.5deg)}
.board-header{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 18px}.board-header small,.board-header strong{display:block}.board-header small{color:#8191a2;font-size:.57rem}.board-header strong{font-size:.9rem}.board-header>span{padding:6px 9px;border-radius:7px;background:var(--amber-soft);color:var(--amber);font-size:.55rem;font-weight:850}
.board-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.board-column{padding:10px;border-radius:12px;background:#f4f8fb}.board-column h3{margin:0 0 9px;padding:2px 2px 7px;border-bottom:1px solid var(--line);font-size:.62rem;text-transform:uppercase;letter-spacing:.06em}.board-column article{margin-top:8px;padding:10px;border:1px solid var(--line);border-radius:9px;background:#fff;box-shadow:0 4px 10px rgba(33,72,104,.04)}.board-column article small,.board-column article strong,.board-column article span{display:block}.board-column article small{color:#8594a4;font-size:.47rem}.board-column article strong{margin-top:4px;font-size:.57rem;line-height:1.35}.board-column article span{width:max-content;margin-top:10px;padding:4px 6px;border-radius:5px;background:var(--green-soft);color:var(--green);font-size:.43rem;font-weight:850}.board-column article .attention{background:var(--amber-soft);color:var(--amber)}

.english-section{background:#fff}
.english-copy>p{max-width:580px}.check-list{display:grid;gap:18px;margin:28px 0 0;padding:0;list-style:none}.check-list li{display:grid;grid-template-columns:30px 1fr;gap:13px}.check-list li>span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--green-soft);color:var(--green);font-size:.7rem;font-weight:900}.check-list strong{font-size:.86rem}.check-list p{margin:3px 0 0;color:#6d7f92;font-size:.78rem;line-height:1.55}.sample-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:30px}.sample-note{margin:12px 0 0!important;color:#8896a5!important;font-size:.69rem!important}
.english-preview{position:relative;border:1px solid #cdddea;border-radius:22px;background:#fff;box-shadow:var(--shadow);overflow:hidden;transform:rotate(-.45deg)}
.lesson-topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;border-bottom:1px solid var(--line);background:#fff}.lesson-topbar small,.lesson-topbar strong{display:block}.lesson-topbar small{color:#8191a2;font-size:.55rem}.lesson-topbar strong{margin-top:2px;font-size:.82rem}.lesson-topbar button,.lesson-topbar a{border:0;border-radius:7px;background:var(--blue-deep);color:#fff;padding:8px 11px;font-size:.52rem;font-weight:850;text-decoration:none}
.lesson-body{display:grid;grid-template-columns:90px 1fr;min-height:430px}.lesson-nav{display:flex;flex-direction:column;gap:4px;padding:16px 8px;border-right:1px solid var(--line);background:#f7fafc}.lesson-nav span{padding:7px 8px;border-radius:6px;color:#8493a4;font-size:.49rem;font-weight:730}.lesson-nav .active{background:var(--blue-soft);color:var(--blue-deep)}.lesson-page{padding:24px 22px;background:#fff}.page-heading{display:grid;grid-template-columns:34px 1fr;gap:11px;align-items:start}.page-heading>span{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--blue-deep);color:#fff;font-size:.56rem;font-weight:900}.page-heading small{display:block;color:var(--blue-deep);font-size:.5rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.page-heading h3{margin:2px 0 0;font-size:.9rem;line-height:1.25}.term-table{margin-top:20px;border:1px solid var(--line);border-radius:10px;overflow:hidden}.term-row{display:grid;grid-template-columns:78px 1fr 1.25fr}.term-row>*{padding:8px 9px;border-right:1px solid var(--line);border-top:1px solid var(--line);font-size:.5rem;line-height:1.45}.term-row>*:last-child{border-right:0}.term-row.heading>*{border-top:0;background:#f4f8fb;color:#687d91;font-weight:800}.term-row strong{color:var(--navy)}.exercise-card{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding:13px;border:1px solid #cfe1ee;border-radius:10px;background:#f7fbff}.exercise-card small,.exercise-card strong{display:block}.exercise-card small{color:var(--blue-deep);font-size:.48rem;font-weight:850}.exercise-card strong{margin-top:2px;font-size:.58rem}.exercise-card>span{padding:5px 7px;border-radius:6px;background:#fff;border:1px solid var(--line);color:#718398;font-size:.45rem;font-weight:800}

.future-section{background:linear-gradient(160deg,#102845 0%,#153a61 100%);color:#fff}.future-copy>p{color:#d2e1ef}.future-disclaimer{margin-top:25px!important;padding:14px 16px;border:1px solid rgba(255,255,255,.13);border-radius:11px;background:rgba(255,255,255,.06);font-size:.78rem!important}.subject-roadmap{display:grid;gap:10px}.subject-roadmap article{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:14px;padding:16px 17px;border:1px solid rgba(255,255,255,.13);border-radius:13px;background:rgba(255,255,255,.06)}.subject-roadmap article>span{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:rgba(143,205,246,.14);color:#a7dcff;font-size:.68rem;font-weight:900}.subject-roadmap strong,.subject-roadmap p{display:block}.subject-roadmap strong{font-size:.83rem}.subject-roadmap p{margin:2px 0 0;color:#c8d9e8;font-size:.66rem;line-height:1.45}.subject-roadmap em{padding:5px 7px;border-radius:6px;background:rgba(255,255,255,.1);color:#cfe9fb;font-size:.48rem;font-style:normal;font-weight:850;text-transform:uppercase;letter-spacing:.05em}

.review-section{background:#fff}
.review-preview{position:relative;border:1px solid #cdddea;border-radius:22px;background:#fff;box-shadow:var(--shadow);overflow:hidden;transform:rotate(.35deg)}.review-topbar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 20px;border-bottom:1px solid var(--line)}.review-topbar small,.review-topbar strong{display:block}.review-topbar small{color:#8393a4;font-size:.54rem}.review-topbar strong{font-size:.85rem}.review-topbar>span{padding:6px 8px;border-radius:7px;background:var(--green-soft);color:var(--green);font-size:.52rem;font-weight:850}.review-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding:16px;background:#f7fafc}.review-stats article{padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff}.review-stats small,.review-stats strong,.review-stats span{display:block}.review-stats small{color:#8493a4;font-size:.46rem}.review-stats strong{margin-top:5px;font-size:1.15rem;line-height:1}.review-stats span{margin-top:3px;color:#7a8a9b;font-size:.48rem}.review-queue{padding:17px 18px 20px}.queue-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}.queue-heading strong{font-size:.68rem}.queue-heading span{color:#8191a2;font-size:.5rem}.review-queue article{display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line)}.student-avatar{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--blue-soft);color:var(--blue-deep);font-size:.49rem;font-weight:850}.review-queue article small,.review-queue article strong{display:block}.review-queue article small{color:#8997a7;font-size:.47rem}.review-queue article strong{font-size:.57rem;line-height:1.35}.review-queue button{border:1px solid var(--line);border-radius:7px;background:#fff;padding:7px 8px;color:var(--blue-deep);font-size:.47rem;font-weight:850}.review-copy>p{max-width:560px}.plain-list{display:grid;gap:9px;margin:27px 0 0;padding:0;list-style:none}.plain-list li{display:grid;grid-template-columns:190px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line)}.plain-list li:last-child{border-bottom:1px solid var(--line)}.plain-list strong{font-size:.78rem}.plain-list span{color:#718397;font-size:.76rem}

.student-section{background:var(--surface)}
.student-points{display:grid;gap:14px;margin:27px 0 0;padding:0;list-style:none}.student-points li{display:grid;grid-template-columns:34px 1fr;gap:12px}.student-points li>span{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:#fff;border:1px solid var(--line);color:var(--blue-deep);font-size:.55rem;font-weight:900}.student-points strong{font-size:.82rem}.student-points p{margin:2px 0 0;color:#718397;font-size:.75rem}.data-note{margin-top:27px!important;padding:15px 16px;border:1px solid #d7e5ef;border-radius:11px;background:#fff;color:#65798e!important;font-size:.72rem!important;line-height:1.6!important}.data-note a{color:var(--blue-deep);font-weight:850;text-decoration:underline;text-underline-offset:2px}
.device-stage{position:relative;min-height:455px}.device-stage:before{content:"";position:absolute;inset:55px 10px 10px 45px;border-radius:28px;background:linear-gradient(145deg,#dff1ff,#f7fbff)}.student-desktop{position:absolute;left:0;top:18px;width:90%;border:1px solid #cbdde9;border-radius:18px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.device-bar{display:flex;gap:5px;padding:10px 12px;border-bottom:1px solid var(--line);background:#f7fafc}.device-bar span{width:6px;height:6px;border-radius:50%;background:#c5d4df}.student-dashboard{padding:18px}.student-welcome small,.student-welcome strong{display:block}.student-welcome small{color:#8191a2;font-size:.52rem}.student-welcome strong{font-size:.88rem}.student-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}.student-cards article{padding:11px;border:1px solid var(--line);border-radius:9px;background:#f9fcfe}.student-cards span,.student-cards strong,.student-cards small{display:block}.student-cards span{color:var(--blue-deep);font-size:1rem;font-weight:900}.student-cards strong{font-size:.55rem}.student-cards small{color:#8493a4;font-size:.43rem}.assigned-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:9px}.assigned-row small,.assigned-row strong{display:block}.assigned-row small{color:#8493a4;font-size:.45rem}.assigned-row strong{font-size:.55rem}.assigned-row button{border:0;border-radius:7px;background:var(--blue-deep);color:#fff;padding:7px 9px;font-size:.45rem;font-weight:850}.student-phone{position:absolute;right:0;bottom:0;width:185px;min-height:374px;border:7px solid var(--navy);border-radius:28px;background:#fff;box-shadow:0 24px 55px rgba(16,40,69,.25);overflow:hidden}.phone-speaker{width:49px;height:5px;margin:7px auto 4px;border-radius:999px;background:#d3dce5}.student-phone header{padding:12px 13px 9px;border-bottom:1px solid var(--line)}.student-phone header small,.student-phone header strong{display:block}.student-phone header small{color:var(--blue-deep);font-size:.45rem;font-weight:850}.student-phone header strong{font-size:.68rem}.phone-progress{height:3px;background:#edf2f6}.phone-progress span{display:block;width:46%;height:100%;background:var(--blue)}.phone-question{padding:16px 13px}.phone-question small,.phone-question strong{display:block}.phone-question small{color:#8998a8;font-size:.43rem}.phone-question strong{margin:9px 0 13px;font-size:.65rem;line-height:1.4}.phone-question button{display:block;width:100%;margin-top:7px;padding:8px 9px;border:1px solid var(--line);border-radius:7px;background:#fff;text-align:left;font-size:.52rem}.phone-question button:first-of-type{border-color:#89bfe8;background:var(--blue-soft);color:var(--blue-deep);font-weight:850}

.faq-section{background:#fff}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:100px;align-items:start}.faq-intro{position:sticky;top:110px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;cursor:pointer;list-style:none;font-size:.96rem;font-weight:820}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{display:grid;place-items:center;flex:none;width:26px;height:26px;border-radius:50%;background:var(--surface-2);color:var(--blue-deep);transition:transform .2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin:-5px 42px 21px 0;color:#687c91;font-size:.83rem;line-height:1.7}

.access-section{padding:20px 0 96px;background:#fff}.access-card{display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:70px;padding:55px 58px;border-radius:26px;background:linear-gradient(145deg,#102845,#174974);color:#fff;box-shadow:0 25px 65px rgba(16,40,69,.22)}.access-copy h2{margin:0;font-size:clamp(2.35rem,4vw,3.7rem);line-height:1.05;letter-spacing:-.05em}.access-copy p:last-child{max-width:540px;margin:15px 0 0;color:#d3e3f1;font-size:.9rem}.access-card .eyebrow{color:#9bd8ff}.access-form label{display:block;margin-bottom:8px;font-size:.68rem;font-weight:850}.form-row{display:grid;grid-template-columns:1fr auto;gap:9px}.form-row input{min-width:0;height:48px;padding:0 14px;border:1px solid rgba(255,255,255,.28);border-radius:11px;background:rgba(255,255,255,.1);color:#fff;outline:0}.form-row input::placeholder{color:#bed1e1}.form-row input:focus{border-color:#9dd8ff;background:rgba(255,255,255,.14)}.access-status{min-height:1.2em;margin:8px 0 0;color:#bce3ff;font-size:.68rem}.form-note{margin:4px 0 0;color:#afc4d7;font-size:.61rem}

.site-footer{padding:62px 0 24px;border-top:1px solid var(--line);background:#f8fbfe}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:55px}.footer-brand p{max-width:350px;margin:17px 0 0;color:#6d8094;font-size:.78rem}.footer-grid>div:not(.footer-brand){display:flex;flex-direction:column;gap:9px}.footer-grid>div>strong{margin-bottom:4px;font-size:.72rem}.footer-grid>div>a{color:#6e8093;font-size:.72rem}.footer-grid>div>a:hover{color:var(--blue-deep)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:20px;border-top:1px solid var(--line);color:#8392a3;font-size:.66rem}

@media(max-width:1050px){
  .site-nav{gap:16px}.hero-grid{grid-template-columns:1fr 1fr;gap:38px}.hero h1{font-size:clamp(3rem,5.7vw,4.6rem)}.hero-visual{min-height:430px}.studio-main{padding:20px 17px}.workflow-layout,.english-layout,.review-layout,.student-layout,.future-layout{gap:44px}.pillar-card{padding:27px 23px}.access-card{gap:40px;padding:48px 42px}
}
@media(max-width:860px){
  :root{--shell:min(100% - 32px,720px)}
  .header-inner{height:66px}.site-nav{display:none;position:absolute;top:66px;left:16px;right:16px;flex-direction:column;align-items:stretch;gap:2px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow-soft)}.site-nav.open{display:flex}.site-nav a{padding:10px;border-radius:8px}.site-nav a:hover{background:var(--blue-soft)}.menu-button{display:block;margin-left:auto}.header-actions .text-link{display:none}
  .hero-grid{grid-template-columns:1fr;min-height:auto;padding:52px 0 58px}.hero-copy{max-width:690px}.hero-visual{min-height:440px;margin-top:4px}.hero h1{font-size:clamp(3.25rem,10vw,5rem)}
  .benefit-grid{grid-template-columns:1fr 1fr}.benefit-grid article{padding:15px 18px}.benefit-grid article:nth-child(2){border-right:0}.benefit-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.benefit-grid article:nth-child(3){padding-left:0}
  .section{padding:82px 0}.split-heading,.workflow-layout,.english-layout,.review-layout,.student-layout,.future-layout,.faq-layout,.access-card{grid-template-columns:1fr;gap:45px}.split-heading{align-items:start}.pillar-grid{grid-template-columns:1fr}.pillar-card{min-height:auto}.pillar-card.featured{transform:none}.workflow-board,.english-preview,.review-preview{max-width:650px;margin-inline:auto}.future-copy{max-width:650px}.review-copy{order:-1}.student-copy{max-width:650px}.faq-intro{position:static}.access-card{gap:32px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-brand{grid-column:1/-1}
}
@media(max-width:600px){
  :root{--shell:min(100% - 24px,560px)}
  .header-inner{gap:12px}.brand img{width:47px;height:39px}.brand-word{font-size:1.14rem}.header-actions{gap:8px}.button-small{padding:9px 12px;font-size:.75rem}
  .hero-grid{padding:38px 0 44px;gap:26px}.hero h1{font-size:clamp(2.65rem,13vw,4rem)}.hero-lede{font-size:.98rem;line-height:1.62}.launch-line{align-items:flex-start;flex-direction:column;gap:7px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.hero-visual{min-height:325px}.studio-window{inset:13px 0 10px}.studio-topbar{height:45px;padding:0 12px}.workspace-name{display:none}.studio-topbar{grid-template-columns:1fr auto}.studio-body{grid-template-columns:74px 1fr;min-height:265px}.studio-sidebar{padding:13px 6px}.studio-sidebar span{padding:7px 5px;font-size:.46rem}.studio-main{padding:14px 10px}.studio-heading strong{font-size:.76rem}.pilot-pill{font-size:.45rem;padding:4px 6px}.subject-grid{gap:6px;margin-top:12px}.subject-card{min-height:54px;padding:7px;gap:6px}.subject-icon{width:28px;height:28px;font-size:.5rem}.subject-card strong{font-size:.53rem}.subject-card small{font-size:.4rem}.platform-flow{gap:4px;margin-top:11px;padding:8px}.platform-flow div>span{width:22px;height:22px;font-size:.4rem}.platform-flow strong{font-size:.47rem}.platform-flow small{display:none}.platform-flow i{font-size:.55rem}.outcome-card{display:none}.demo-label{right:8px;top:-7px;font-size:.5rem}
  .benefit-grid{grid-template-columns:1fr;padding:10px 0}.benefit-grid article,.benefit-grid article:first-child,.benefit-grid article:nth-child(3){padding:13px 0;border-right:0;border-bottom:1px solid var(--line)}.benefit-grid article:last-child{border-bottom:0}
  .section{padding:68px 0}.section-heading h2,.workflow-copy h2,.english-copy h2,.future-copy h2,.review-copy h2,.student-copy h2,.faq-intro h2{font-size:clamp(2.15rem,11vw,3rem)}.section-heading{margin-bottom:35px}.split-heading{gap:24px}.pillar-card{padding:26px 22px}.pillar-number{font-size:3rem}.workflow-board{padding:14px}.board-columns{grid-template-columns:1fr}.board-column:nth-child(2),.board-column:nth-child(3){display:none}.english-layout,.workflow-layout,.review-layout,.student-layout,.future-layout{gap:38px}.lesson-topbar button,.lesson-topbar a{display:none}.lesson-body{grid-template-columns:68px 1fr;min-height:390px}.lesson-nav{padding:12px 5px}.lesson-nav span{padding:6px 4px;font-size:.41rem}.lesson-page{padding:17px 13px}.term-row{grid-template-columns:62px 1fr}.term-row>*:nth-child(3){display:none}.term-row>*{font-size:.46rem}.sample-actions{flex-direction:column}.sample-actions .button{width:100%}.subject-roadmap article{grid-template-columns:38px 1fr}.subject-roadmap article>span{width:36px;height:36px}.subject-roadmap em{grid-column:2;width:max-content}.review-stats{gap:5px;padding:10px}.review-stats article{padding:8px}.review-queue article{grid-template-columns:29px 1fr}.review-queue button{grid-column:2;width:max-content}.plain-list li{grid-template-columns:1fr;gap:3px}.device-stage{min-height:410px}.student-desktop{display:none}.device-stage:before{inset:25px 20px 5px}.student-phone{left:50%;right:auto;transform:translateX(-50%);width:205px;min-height:390px}.faq-list summary{font-size:.88rem}.access-section{padding-bottom:68px}.access-card{padding:34px 22px;border-radius:20px}.form-row{grid-template-columns:1fr}.form-row .button{width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:34px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;margin-top:36px}
}
@media(max-width:400px){.studio-sidebar{display:none}.studio-body{grid-template-columns:1fr}.subject-grid{grid-template-columns:1fr 1fr}.hero-visual{min-height:300px}.footer-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.faq-list summary span,.skip-link{transition:none}}


/* V5: flow-based workflow, pricing and public demo links */
.workflow-section{background:var(--surface);overflow:hidden}.workflow-heading{max-width:850px}.teaching-flow{position:relative;display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:14px}.teaching-flow:before{content:"";position:absolute;left:7%;right:7%;top:40px;height:2px;background:linear-gradient(90deg,#c6dfef,#6eb0df,#c6dfef);z-index:0}.teaching-flow article{position:relative;z-index:1;padding:28px 24px 26px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 12px 32px rgba(22,70,111,.07)}.flow-icon{display:grid;place-items:center;width:52px;height:52px;margin-bottom:22px;border:7px solid var(--surface);border-radius:50%;background:var(--blue-deep);color:#fff;font-size:1.05rem;font-weight:900;box-shadow:0 0 0 1px #bcd8ea}.flow-step{margin:0 0 5px;color:var(--blue-deep);font-size:.7rem;font-weight:900;text-transform:uppercase;letter-spacing:.09em}.teaching-flow h3{margin:0;font-size:1.05rem;line-height:1.3}.teaching-flow article>p:last-child{margin:10px 0 0;color:#6b7e92;font-size:.78rem;line-height:1.6}.flow-arrow{position:relative;z-index:2;align-self:center;color:#78a8c9;font-size:1.15rem;font-weight:900}

.pricing-section{background:#fff;border-top:1px solid var(--line)}.pricing-heading{max-width:900px}.credit-rule{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-bottom:28px;border:1px solid var(--line);border-radius:16px;background:var(--line);overflow:hidden}.credit-rule>div{padding:19px 21px;background:#f7fbff}.credit-rule strong,.credit-rule span{display:block}.credit-rule strong{font-size:.88rem}.credit-rule span{margin-top:4px;color:#6e8194;font-size:.73rem;line-height:1.55}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}.price-card{position:relative;display:flex;flex-direction:column;min-height:505px;padding:30px 27px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 12px 34px rgba(22,70,111,.07)}.price-card.recommended{border:2px solid var(--blue-deep);box-shadow:0 22px 54px rgba(23,105,170,.16);transform:translateY(-8px)}.recommended-label{position:absolute;top:-14px;left:50%;transform:translateX(-50%);padding:6px 12px;border-radius:999px;background:var(--blue-deep);color:#fff;font-size:.62rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.price-plan{margin:0;color:var(--blue-deep);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.1em}.price{display:flex;align-items:flex-start;margin-top:13px}.price>span{margin:8px 3px 0 0;font-size:1.1rem;font-weight:850}.price>strong{font-size:3.8rem;line-height:1;letter-spacing:-.07em}.price>small{align-self:flex-end;margin:0 0 8px 7px;color:#73869a;font-size:.72rem}.price-audience{min-height:50px;margin:14px 0 0;color:#6a7d91;font-size:.78rem}.price-card ul{display:grid;gap:12px;margin:23px 0 28px;padding:20px 0 0;border-top:1px solid var(--line);list-style:none}.price-card li{position:relative;padding-left:23px;color:#53677d;font-size:.77rem}.price-card li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.price-card li strong{color:var(--navy)}.price-card .button{width:100%;margin-top:auto}.pricing-lower{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px;margin-top:26px}.school-card,.topups{padding:27px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.school-card{display:flex;align-items:center;justify-content:space-between;gap:30px}.school-card h3,.topups h3{margin:0;font-size:1.18rem}.school-card p:last-child,.topups p:last-child{margin:7px 0 0;color:#6f8295;font-size:.75rem;line-height:1.55}.school-card .eyebrow,.topups .eyebrow{margin-bottom:8px}.school-card .button{flex:none}.topups{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:center}.topup-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.topup-card{display:flex;justify-content:space-between;align-items:center;padding:12px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:transform .18s,border-color .18s}.topup-card:hover{transform:translateY(-2px);border-color:var(--blue)}.topup-card strong{font-size:.7rem}.topup-card span{color:var(--blue-deep);font-size:.76rem;font-weight:900}.pricing-note{max-width:900px;margin:20px auto 0;color:#7b8c9d;font-size:.68rem;text-align:center}.access-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px!important}.access-links a{color:#bce3ff;font-size:.75rem;font-weight:850;text-decoration:underline;text-underline-offset:4px}

.legal-page{background:var(--surface);min-height:100vh}.legal-shell{max-width:860px;padding-top:58px;padding-bottom:90px}.legal-back{display:inline-flex;font-weight:850;color:var(--blue-deep)}.legal-card{margin-top:26px;padding:42px 46px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-soft)}.legal-card h1{margin:0;font-size:clamp(2.5rem,6vw,4rem);line-height:1.05;letter-spacing:-.05em}.legal-card .legal-updated{margin:9px 0 26px;color:#788b9e;font-size:.72rem}.legal-card h2{margin:34px 0 8px;font-size:1.25rem}.legal-card h3{margin:23px 0 7px;font-size:1rem}.legal-card p,.legal-card li{color:#5d7187;font-size:.82rem;line-height:1.75}.legal-card ul{padding-left:21px}.legal-alert{padding:15px 17px;border:1px solid #e8d6a9;border-radius:11px;background:var(--amber-soft);color:#72511a!important}.legal-card a{color:var(--blue-deep);font-weight:800;text-decoration:underline;text-underline-offset:2px}

@media(max-width:1050px){.teaching-flow{grid-template-columns:1fr 1fr;gap:18px}.teaching-flow:before,.teaching-flow .flow-arrow{display:none}.pricing-lower{grid-template-columns:1fr}.topups{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.pricing-grid{grid-template-columns:1fr}.price-card{min-height:auto}.price-card.recommended{transform:none}.credit-rule{grid-template-columns:1fr}.pricing-lower{grid-template-columns:1fr}.school-card{align-items:flex-start;flex-direction:column}.topups{grid-template-columns:1fr}.legal-shell{padding-top:36px}.legal-card{padding:34px 30px}}
@media(max-width:600px){.teaching-flow{grid-template-columns:1fr;gap:12px}.teaching-flow .flow-arrow{transform:rotate(90deg);justify-self:center}.teaching-flow article:nth-of-type(3),.teaching-flow article:nth-of-type(4){grid-column:auto}.flow-icon{margin-bottom:16px}.pricing-grid{gap:14px}.price-card{padding:26px 22px}.credit-rule{margin-bottom:20px}.topup-grid{grid-template-columns:1fr 1fr}.legal-card{padding:28px 21px}.legal-card h2{font-size:1.12rem}}

.site-nav a,.text-link{white-space:nowrap}