/* the app's own look: Bitta navy, white cards with a 2px border and a 4px bottom edge, Nunito */
:root{color-scheme:light;
  --bg:#FFFFFF; --panel-2:#F3F6FB; --line:#E1E7F0; --line-2:#CFD8E6;
  --ink:#0B1B33; --ink-2:#3E4C66; --ink-3:#7A889F;
  --navy:#012051; --navy-2:#031536; --blue:#1F5FBF; --blue-soft:#E3ECFA; --blue-line:#9DB8E8; --sky:#A1AFC3;
  --ok:#1f7a4d; --bad:#c0392b; --gold:#F5A00B;
  --edge:0 4px 0 var(--line);
  --sans:"Nunito",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:600 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
.wrap{width:min(1120px,100%);margin:0 auto;padding:0 20px}
h1,h2,h3{font-weight:900;letter-spacing:-.02em;margin:0}

/* top bar */
.top{position:sticky;top:0;z-index:20;background:linear-gradient(var(--bg) 70%,transparent);padding:12px 0 10px}
.bar{display:flex;align-items:center;gap:14px;background:#fff;border:2px solid var(--line);box-shadow:var(--edge);border-radius:22px;padding:8px 8px 8px 16px}
.logo{display:flex;align-items:center;gap:10px;color:var(--navy);text-decoration:none}
.logo .bitta{height:28px;width:auto;display:block}
.logo-x{font-weight:600;color:var(--ink-3)}
.logo-sub{font-weight:800;font-size:14px;white-space:nowrap}
.acts{display:flex;gap:8px;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}
.acts .btn.ghost{box-shadow:0 3px 0 var(--line)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:16px;padding:13px 22px;font:900 15px var(--sans);letter-spacing:.05em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:transform .08s,box-shadow .08s;white-space:nowrap}
.btn:active{transform:translateY(3px)}
.btn.primary{background:var(--navy);color:#fff;box-shadow:0 4px 0 #000c22}
.btn.primary:active{box-shadow:0 1px 0 #000c22}
.btn.light{background:#fff;color:var(--navy);box-shadow:0 4px 0 rgba(0,0,0,.28)}
.btn.light:active{box-shadow:0 1px 0 rgba(0,0,0,.28)}
.btn.ghost{background:#fff;color:var(--navy);border:2px solid var(--line);box-shadow:var(--edge)}
.btn.small{padding:10px 16px;font-size:13px;border-radius:13px}

/* hero */
.hero{position:relative;overflow:hidden;margin-top:10px;border-radius:28px;background:radial-gradient(700px 380px at 12% -10%,rgba(110,168,254,.35),transparent 60%),radial-gradient(800px 420px at 105% 110%,rgba(3,21,54,.85),transparent 60%),var(--navy);box-shadow:0 6px 0 #000c22;color:#fff;padding:56px 40px 54px;display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center}
.hero::before{content:'';position:absolute;right:-110px;top:-40px;width:520px;height:520px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 600'%3E%3Cg fill='%23ffffff'%3E%3Cpath d='M0 300 A300 300 0 0 1 600 300 Z'/%3E%3Cpath d='M150 600 A150 150 0 0 1 450 600 Z'/%3E%3C/g%3E%3C/svg%3E") no-repeat center/contain;opacity:.08;pointer-events:none;transform:rotate(-30deg)}
.hero::after{content:'';position:absolute;left:-90px;bottom:-150px;width:300px;height:300px;border-radius:50%;border:46px solid rgba(255,255,255,.06);pointer-events:none}
.hero > *{position:relative}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 14px;font-weight:800;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--gold)}
.hero h1{font-size:clamp(38px,6vw,64px);line-height:1.02;margin:18px 0 16px}
.hero h1 em{font-style:normal;color:var(--sky)}
.hero p{font-size:18px;color:rgba(255,255,255,.85);margin:0 0 26px;max-width:540px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.owl-stage{position:relative;height:340px}
.owl-stage img{position:absolute;object-fit:contain;background:#fff;border-radius:50%;box-shadow:0 6px 0 rgba(0,0,0,.28)}
.owl-main{width:250px;height:250px;padding:22px;left:50%;top:50%;margin:-125px 0 0 -125px;animation:float 5s ease-in-out infinite}
.owl-math{width:118px;height:118px;padding:10px;left:-6px;bottom:0;animation:float 6s ease-in-out -2s infinite;z-index:1}
.owl-hw{width:118px;height:118px;padding:10px;right:-6px;top:0;animation:float 5.5s ease-in-out -1s infinite;z-index:1}
@keyframes float{0%,100%{translate:0 0;rotate:-2deg}50%{translate:0 -10px;rotate:2deg}}

/* notice: IBDP schools only */
.notice{margin:30px 0 0;display:flex;gap:18px;align-items:center;background:var(--blue-soft);border:2px solid var(--blue-line);box-shadow:0 4px 0 var(--blue-line);border-radius:22px;padding:20px 24px}
.notice b{font-weight:900;font-size:18px;display:block;color:var(--navy)}
.notice p{margin:4px 0 0;color:var(--ink-2)}
.notice .ib{flex:none;width:56px;height:56px;border-radius:16px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px;letter-spacing:.02em}

section{padding:70px 0 0}
.kick{font-weight:900;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin:0 0 8px}
h2{font-size:clamp(28px,4vw,40px);line-height:1.1}
.lead{color:var(--ink-2);font-size:17px;max-width:680px;margin:12px 0 0}

/* features */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.card{background:#fff;border:2px solid var(--line);box-shadow:var(--edge);border-radius:22px;padding:22px}
.card .ic{width:52px;height:52px;border-radius:15px;background:var(--blue-soft);color:var(--navy);display:grid;place-items:center;margin-bottom:14px}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:19px;margin-bottom:6px}
.card p{margin:0;color:var(--ink-2);font-size:15px}
.card.big{grid-column:span 2;display:flex;gap:22px;align-items:center;background:var(--panel-2)}
.card.big img{width:150px;height:150px;object-fit:contain;flex:none}
.card ul{margin:10px 0 0;padding-left:18px;color:var(--ink-2);font-size:15px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px;counter-reset:s}
.step{position:relative;background:#fff;border:2px solid var(--line);box-shadow:var(--edge);border-radius:22px;padding:22px 20px 20px}
.step::before{counter-increment:s;content:counter(s);width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:12px;box-shadow:0 3px 0 #000c22}
.step h3{font-size:17px;margin-bottom:4px}
.step p{margin:0;color:var(--ink-2);font-size:14.5px}

/* pricing */
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.tier{background:#fff;border:2px solid var(--line);box-shadow:var(--edge);border-radius:22px;padding:24px;display:flex;flex-direction:column}
.tier .tag{align-self:flex-start;font-weight:900;font-size:12px;letter-spacing:.1em;text-transform:uppercase;border-radius:999px;padding:4px 12px;background:var(--blue-soft);color:var(--navy);margin-bottom:14px}
.tier h3{font-size:22px}
.tier .amt{font-weight:900;font-size:30px;color:var(--navy);margin:8px 0 6px}
.tier p{margin:0;color:var(--ink-2);font-size:15px}
.tier.hl{background:var(--navy);border-color:var(--navy);box-shadow:0 4px 0 #000c22;color:#fff}
.tier.hl .tag{background:var(--gold);color:var(--navy-2)}
.tier.hl .amt{color:#fff}
.tier.hl p{color:rgba(255,255,255,.82)}

/* request form */
.req{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start;margin-top:28px}
.req-side{background:var(--panel-2);border:2px solid var(--line);border-radius:22px;padding:24px;text-align:center}
.req-side img{width:170px;height:170px;object-fit:contain}
.req-side h3{font-size:20px;margin:6px 0 6px}
.req-side p{margin:0;color:var(--ink-2);font-size:15px}
.who{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:14px}
.who span{background:#fff;border:2px solid var(--line);border-radius:999px;padding:5px 12px;font-weight:800;font-size:13px;color:var(--navy)}
form{background:#fff;border:2px solid var(--line);box-shadow:var(--edge);border-radius:22px;padding:24px}
label{display:block;font-weight:900;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin:0 0 6px}
label small{text-transform:none;letter-spacing:0;font-weight:700;color:var(--ink-3)}
.f{margin-bottom:16px}
input,textarea{width:100%;font:700 16px var(--sans);color:var(--ink);background:var(--panel-2);border:2px solid var(--line);border-radius:14px;padding:12px 14px;outline:none;transition:border-color .15s,background .15s}
textarea{min-height:140px;resize:vertical}
input:focus,textarea:focus{border-color:var(--blue-line);background:#fff}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
form .btn{width:100%;margin-top:4px}
.msg{margin:12px 0 0;font-weight:800;min-height:1.4em}
.msg.ok{color:var(--ok)} .msg.bad{color:var(--bad)}
.done{text-align:center;padding:20px 10px}
.done img{width:150px;height:150px;object-fit:contain}
.done h3{font-size:24px;margin:6px 0}
.done p{color:var(--ink-2);margin:0}

.page-top{padding-top:34px}
.page-h{font-size:clamp(32px,5vw,48px);line-height:1.08}
.acts .btn[aria-current]{box-shadow:0 2px 0 #000c22;transform:translateY(2px)}
.try{display:flex;align-items:center;gap:20px;margin-top:22px;background:var(--navy);color:#fff;border-radius:24px;padding:22px 26px;box-shadow:0 5px 0 #000c22}
.try img{width:96px;height:96px;object-fit:contain;background:#fff;border-radius:50%;padding:8px;flex:none}
.try h3{font-size:22px;margin-bottom:4px}
.try p{margin:0;color:rgba(255,255,255,.85)}
.try .btn{margin-left:auto;background:#FFF6E0;color:#3D2800;box-shadow:0 4px 0 rgba(0,0,0,.3)}
@media (max-width:760px){.try{flex-direction:column;text-align:center}.try .btn{margin:4px auto 0}}
.setup-fee{margin:18px 0 0;background:var(--panel-2);border:2px solid var(--line);border-radius:18px;padding:14px 18px;color:var(--ink-2);font-size:15px}
.setup-fee b{color:var(--navy)}
.faq{display:grid;gap:12px;margin-top:26px;max-width:860px}
.faq details{background:#fff;border:2px solid var(--line);box-shadow:var(--edge);border-radius:20px;padding:0 20px;scroll-margin-top:90px}
.faq details[open]{border-color:var(--blue-line);box-shadow:0 4px 0 var(--blue-line)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:17px 0;font-weight:900;font-size:17px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';margin-left:auto;flex:none;width:30px;height:30px;border-radius:50%;background:var(--blue-soft);color:var(--navy);display:grid;place-items:center;font-size:20px;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 0 18px;color:var(--ink-2);font-size:15.5px}
.faq .ans p{margin:0 0 10px}
.faq .ans ul{margin:0 0 10px;padding-left:20px}
.faq .ans li{margin:3px 0}
.faq .ans b{color:var(--ink)}
footer{margin:80px 0 0;padding:26px 0 40px;border-top:2px solid var(--line);color:var(--ink-3);font-size:14px}
footer .wrap{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap}

@media (max-width:980px){
  .hero{grid-template-columns:1fr;padding:40px 24px 30px;text-align:center}
  .hero p{margin-left:auto;margin-right:auto}
  .cta{justify-content:center}
  .owl-stage{height:250px}
  .owl-main{width:190px;height:190px;padding:16px;margin:-95px 0 0 -95px}
  .owl-math,.owl-hw{width:92px;height:92px;padding:8px}
  .owl-math{left:8%} .owl-hw{right:8%}
  .grid,.price{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .req{grid-template-columns:1fr}
  .logo-x,.logo-sub{display:none}
  .acts .btn{padding:9px 11px;font-size:12px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .grid,.price,.steps,.two{grid-template-columns:1fr}
  .card.big{grid-column:auto;flex-direction:column;text-align:center}
  .notice{flex-direction:column;text-align:center}
  section{padding-top:54px}
}
@media (prefers-reduced-motion:reduce){.owl-stage img{animation:none}}