:root{
  --ink:#111418;
  --ink-2:#4A4F57;
  --line:#E3E5E8;
  --paper:#FFFFFF;
  --mist:#F4F5F7;
  --blue:#2F5BEA;
  --blue-dark:#2449C4;
  --blue-light:#9DB3FF;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Outfit',system-ui,sans-serif;color:var(--ink);background:var(--paper);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--blue)}
a:hover{color:var(--blue-dark)}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:640px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

.dot{color:var(--blue)}
.dot-light{color:var(--blue-light)}

/* brand */
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.tile{width:44px;height:44px;border-radius:10px;background:var(--ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:900;font-size:33px;line-height:1;letter-spacing:-0.04em}
.wordmark{font-weight:900;font-size:26px;letter-spacing:-0.04em;line-height:1}

/* header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);z-index:5}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
nav a{color:var(--ink);text-decoration:none;font-weight:400;font-size:16px}
nav a:hover{color:var(--blue)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:999px;background:var(--ink);color:#fff;font:inherit;font-weight:700;font-size:17px;text-decoration:none;border:0;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--blue);color:#fff}
.btn:disabled{opacity:.55;cursor:not-allowed}
nav .btn-small{min-height:44px;padding:0 20px;font-size:15px;color:#fff}
nav .btn-small:hover{color:#fff}
.link{font-weight:500}

/* hero */
.hero{padding:96px 0 88px;text-align:center}
.rule-label{display:flex;align-items:center;gap:18px;max-width:720px;margin:0 auto 32px}
.rule-label span{flex:1;height:1px;background:var(--ink)}
.rule-label p{margin:0;font-size:13px;font-weight:300;letter-spacing:.45em;text-transform:uppercase}
h1{font-weight:900;font-size:clamp(52px,9vw,120px);line-height:.92;letter-spacing:-0.045em;margin:0 0 28px}
.lede{font-size:clamp(18px,2vw,22px);font-weight:300;color:var(--ink-2);max-width:640px;margin:0 auto 36px}
.actions{display:flex;gap:24px;justify-content:center;align-items:center;flex-wrap:wrap}

h2{font-weight:900;font-size:clamp(34px,5vw,56px);letter-spacing:-0.04em;line-height:1;margin:0 0 16px}
h3{font-weight:700;font-size:22px;margin:0 0 8px;letter-spacing:-0.01em}
.sub{font-weight:300;color:var(--ink-2);font-size:20px;margin:0 0 40px}
.muted{color:var(--ink-2)}
.eyebrow{font-size:13px;font-weight:400;letter-spacing:.45em;text-transform:uppercase;margin-bottom:28px;color:#C9CDD3}

/* promise */
.promise{background:var(--ink);color:#fff;padding:64px 0}
.promise-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px}
.promise-grid li{border-top:1px solid #3A3F47;padding-top:20px;display:flex;flex-direction:column;gap:8px}
.promise-grid strong{font-size:28px;font-weight:900;letter-spacing:-0.03em}
.promise-grid span{font-weight:300;color:#C9CDD3}

/* how */
.how{padding:96px 0}
.steps{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px}
.steps li{border-top:1px solid var(--ink);padding-top:20px}
.num{display:block;font-weight:200;font-size:48px;letter-spacing:-0.02em;color:var(--blue);margin-bottom:8px}
.steps p{margin:0;color:var(--ink-2);font-weight:300}

/* plan */
.plan-section{background:var(--mist);padding:96px 0}
.plan-card{background:#fff;border-radius:28px;border:1px solid var(--line);display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);overflow:hidden}
.plan-head{background:var(--ink);color:#fff;padding:48px;display:flex;flex-direction:column;gap:18px}
.plan-name{font-size:15px;font-weight:300;letter-spacing:.4em;text-transform:uppercase;color:#C9CDD3;margin:0}
.plan-price{font-size:clamp(56px,7vw,84px);font-weight:900;letter-spacing:-0.045em;line-height:1;margin:0}
.plan-billing{font-size:18px;font-weight:300;color:#C9CDD3;margin:0}
.plan-desc{font-weight:300;color:#E3E5E8;margin:0}
.plan-fee,.plan-meta{font-size:15px;color:#C9CDD3;margin:0}
.plan-head .btn{background:var(--blue);margin-top:8px;align-self:flex-start}
.plan-head .btn:hover{background:#fff;color:var(--ink)}
.plan-cancel{font-size:15px;font-weight:300;color:#C9CDD3;margin:0}
.plan-body{padding:48px}
.plan-body h3{font-size:14px;font-weight:400;letter-spacing:.4em;text-transform:uppercase;color:var(--ink-2);margin-bottom:20px}
.perks{list-style:none;margin:0;padding:0;display:grid;gap:0}
.perks li{display:flex;gap:14px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line);font-size:19px}
.perks li:last-child{border-bottom:0}
.perks li::before{content:"";flex:none;width:10px;height:10px;border-radius:50%;background:var(--blue);transform:translateY(-2px)}
.alert{color:#B42318;font-weight:500}
.plan-head .alert{color:#FFB4AB}

/* subjects */
.subjects{padding:96px 0}
.subject-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:40px}
.subject{border-radius:var(--radius);padding:28px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between}
.subject h3{font-size:26px;font-weight:900;letter-spacing:-0.03em;margin:0}
.subject.live{background:var(--ink);color:#fff}
.subject.soon{border:1.5px dashed #9AA0A8}
.tag{font-size:12px;letter-spacing:.3em;text-transform:uppercase;font-weight:400}
.subject.live .tag{color:var(--blue-light)}
.subject.soon .tag{color:var(--ink-2)}

/* waitlist */
.waitlist{background:var(--ink);color:#fff;padding:96px 0}
.waitlist .sub{color:#C9CDD3}
.wl-form{display:flex;flex-direction:column;gap:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field > label,.field legend{font-weight:500;font-size:16px;color:#fff;padding:0}
.field fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=url],.field input[type=number],.field input[type=date],.field textarea,.field select{font:inherit;font-size:17px;color:var(--ink);background:#fff;border:1.5px solid #fff;border-radius:12px;min-height:52px;padding:12px 16px;width:100%}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:3px solid var(--blue-light);outline-offset:2px}
.field input[aria-invalid=true],.field textarea[aria-invalid=true]{border-color:#FFB4AB}
.check{display:flex;align-items:center;gap:12px;font-weight:300;font-size:17px;color:#fff;min-height:44px;cursor:pointer}
.check input{width:22px;height:22px;accent-color:var(--blue)}
.help{font-size:14px;color:#C9CDD3;margin:0}
.err{font-size:14px;color:#FFB4AB;margin:0}
.req{color:var(--blue-light)}
.wl-form .btn{background:var(--blue);align-self:flex-start}
.wl-form .btn:hover{background:#fff;color:var(--ink)}
.wl-thanks{font-size:24px;font-weight:300;border-top:1px solid #3A3F47;padding-top:24px}
.waitlist .muted{color:#C9CDD3}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:40px 0}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-row p{margin:0;color:var(--ink-2);font-size:15px}

@media (max-width:760px){
  nav a:not(.btn){display:none}
  .hero{padding:64px 0}
  .plan-card{grid-template-columns:1fr}
  .plan-head,.plan-body{padding:32px 24px}
  .how,.plan-section,.subjects,.waitlist{padding:64px 0}
}