* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.55; }
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.site-header { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -.04em; font-size: 19px; }
.brand-mark { width: 34px; height: 34px; border-radius: 12px; display: grid; place-items: center; background: var(--accent); color: white; font-size: 16px; letter-spacing: -.06em; }
.header-link { color: var(--accent); font-weight: 700; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; white-space: nowrap; }
.preview-label { padding: 5px 9px; border: 1px solid #deddf0; border-radius: 99px; color: #777986; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.hero { min-height: 560px; display: grid; grid-template-columns: 1.04fr .96fr; gap: 24px; align-items: center; padding-block: 55px 90px; }
.hero-copy { max-width: 590px; }
.eyebrow { margin: 0 0 13px; color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 670px; margin-bottom: 20px; font-size: clamp(42px, 5.7vw, 68px); line-height: 1.02; letter-spacing: -.055em; }
h2 { max-width: 790px; margin-bottom: 16px; font-size: clamp(32px, 4vw, 48px); line-height: 1.08; letter-spacing: -.045em; }
.lead { max-width: 540px; margin-bottom: 27px; color: #5e606d; font-size: 19px; line-height: 1.6; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; padding: 0 24px; border: 0; border-radius: 15px; background: var(--accent); color: #fff; font: inherit; font-weight: 750; text-decoration: none; cursor: pointer; box-shadow: 0 8px 22px #625df533; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 27px #625df544; }
.button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid #1d1b36; outline-offset: 3px; }
.price-note { margin: 12px 0 0; color: #777986; font-size: 14px; }
.hero-art { position: relative; min-height: 390px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid #e4e2fb; border-radius: 50%; }
.orbit-one { width: 375px; height: 375px; }
.orbit-two { width: 290px; height: 290px; border-style: dashed; }
.lesson-card { position: relative; z-index: 1; width: min(320px, 78%); padding: 25px; border: 1px solid #efeff4; border-radius: 24px; background: #fff; box-shadow: 0 20px 70px #26245216; transform: rotate(-3deg); }
.card-label { display: block; margin-bottom: 8px; color: #858694; font-size: 12px; }
.lesson-card strong { display: block; margin-bottom: 22px; font-size: 22px; }
.salary-row, .salary-total { display: flex; justify-content: space-between; gap: 14px; padding-block: 8px; font-size: 13px; }
.salary-row b, .salary-total b { font-variant-numeric: tabular-nums; }
.muted { color: #818391; }
.salary-total { margin-top: 4px; padding-top: 12px; border-top: 1px solid #edecf2; font-weight: 750; }
.progress { height: 7px; margin: 14px 0 9px; border-radius: 9px; background: #efeff5; }
.progress i { display: block; width: 63%; height: 100%; border-radius: inherit; background: var(--accent); }
.lesson-card small { color: #777986; font-size: 11px; }
.floating-chip { position: absolute; z-index: 2; padding: 11px 14px; border: 1px solid #efeff5; border-radius: 14px; background: #fff; box-shadow: 0 10px 30px #26245212; font-size: 12px; font-weight: 700; }
.chip-car { top: 19%; left: 2%; transform: rotate(-5deg); }
.chip-tax { right: 0; bottom: 19%; transform: rotate(4deg); }
.section { padding-block: 82px; }
.section-lead { max-width: 740px; color: #656775; font-size: 18px; line-height: 1.7; }
.problem-note { display: flex; align-items: center; gap: 16px; max-width: 760px; margin-top: 30px; padding: 18px 22px; border: 1px solid #eae9f2; border-radius: 18px; background: #fff; }
.problem-note p { margin: 0; color: #555765; }
.note-icon { flex: 0 0 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: #f0efff; color: var(--accent); font-weight: 800; }
.solution { background: #efeeff; }
.solution-inner { display: grid; grid-template-columns: 64px 1fr; gap: 24px; align-items: start; }
.solution-inner h2 { max-width: 700px; }
.solution-mark { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 18px; background: var(--accent); color: #fff; font-size: 25px; font-weight: 800; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; margin-top: 31px; }
.topic-card { min-height: 255px; display: flex; flex-direction: column; padding: 24px; border: 1px solid #ececf2; border-radius: 20px; background: #fff; }
.topic-icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 17px; border-radius: 14px; background: #f0efff; color: var(--accent); font-size: 20px; font-weight: 800; }
.topic-card h3 { margin-bottom: 8px; font-size: 20px; letter-spacing: -.03em; }
.topic-card p { margin-bottom: 22px; color: #686a77; font-size: 14px; line-height: 1.65; }
.card-arrow { display: flex; justify-content: space-between; align-items: center; margin-top: auto; color: var(--accent); font-size: 12px; font-weight: 700; }
.card-arrow b { font-size: 17px; }
.faq { max-width: 900px; }
.faq-list { margin-top: 26px; border-top: 1px solid #e7e7ee; }
details { border-bottom: 1px solid #e7e7ee; }
summary { padding: 20px 4px; cursor: pointer; font-weight: 750; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--accent); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { max-width: 690px; margin: -4px 0 20px; color: #676976; }
.waitlist-card { display: grid; grid-template-columns: 1fr .88fr; gap: 42px; align-items: center; padding: clamp(26px, 5vw, 58px); border-radius: 28px; background: #211f3b; color: #fff; }
.waitlist-card .eyebrow { color: #bab6ff; }
.waitlist-card h2 { font-size: clamp(32px, 4vw, 43px); }
.waitlist-copy > p:last-child { margin-bottom: 0; color: #cfced9; }
#waitlist-form { display: grid; gap: 13px; }
#email { width: 100%; min-height: 54px; padding: 0 16px; border: 1px solid #ffffff33; border-radius: 13px; background: #fff; color: #202124; font: inherit; }
#waitlist-form .button { width: 100%; }
#waitlist-form .button:disabled { opacity: .65; cursor: wait; }
.form-message { min-height: 22px; margin: 0; color: #ffcfca; font-size: 13px; }
.form-message.success { color: #b6f2cb; }
.demo-note { margin: 0; color: #cfced9; font-size: 12px; }
.site-footer { display: flex; align-items: center; gap: 24px; min-height: 100px; color: #777986; font-size: 12px; }
.site-footer .brand { margin-right: auto; color: var(--ink); font-size: 16px; }
.site-footer .brand-mark { width: 28px; height: 28px; border-radius: 10px; font-size: 13px; }
.site-footer > a:last-child { color: inherit; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 760px) {
  .wrap { width: min(100% - 36px, 560px); }
  .site-header { height: 70px; }
  .brand { font-size: 17px; }
  .preview-label { display: none; }
  .header-link { font-size: 13px; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 5px; padding-block: 45px 55px; }
  h1 { max-width: 570px; font-size: clamp(40px, 11vw, 58px); }
  .lead { font-size: 17px; }
  .hero-art { min-height: 330px; }
  .orbit-one { width: 310px; height: 310px; }
  .orbit-two { width: 245px; height: 245px; }
  .lesson-card { width: min(300px, 76%); }
  .chip-car { left: 0; top: 14%; }
  .chip-tax { right: 0; bottom: 12%; }
  .section { padding-block: 58px; }
  .section-lead { font-size: 16px; }
  .solution-inner { grid-template-columns: 44px 1fr; gap: 14px; }
  .solution-mark { width: 42px; height: 42px; border-radius: 14px; }
  .topic-grid { grid-template-columns: 1fr; gap: 12px; }
  .topic-card { min-height: 0; }
  .waitlist-card { grid-template-columns: 1fr; gap: 27px; padding: 28px 21px; border-radius: 22px; }
  .site-footer { flex-wrap: wrap; gap: 10px 18px; padding-block: 22px; }
  .site-footer .brand { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; } }