:root {
  --action-ink: #122823;
  --action-muted: #596b66;
  --action-paper: #f7f3e9;
  --action-white: #fffdf8;
  --action-green: #0f766e;
  --action-green-dark: #102923;
  --action-lime: #c9f071;
  --action-yellow: #f5c653;
  --action-red: #d94638;
  --action-purple: #6d5ce7;
  --action-purple-dark: #17152c;
  --action-line: rgba(18, 40, 35, .15);
  --action-sans: "DM Sans", "Segoe UI", sans-serif;
  --action-display: "Manrope", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--action-ink); background: var(--action-paper); font-family: var(--action-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.action-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.action-skip { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 10px 15px; color: #fff; background: var(--action-ink); transition: top .2s ease; }
.action-skip:focus { top: 12px; }

.action-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid var(--action-line); background: rgba(247, 243, 233, .94); backdrop-filter: blur(16px); }
.action-nav { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.action-brand { display: inline-flex; flex-direction: column; align-items: flex-start; }
.action-brand img { width: 148px; height: auto; display: block; }
.action-brand small { margin-top: 4px; color: var(--action-muted); font-size: 8px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.action-nav-links { display: flex; align-items: center; gap: 28px; color: var(--action-muted); font-size: 12px; font-weight: 700; }
.action-nav-links a { transition: color .2s ease, transform .2s ease; }
.action-nav-links a:hover { color: var(--action-green); }
.action-nav-cta { padding: 11px 17px; color: #fff !important; background: var(--action-green-dark); }

.action-hero { padding: 98px 0 105px; overflow: hidden; }
.action-hero-grid { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 86px; }
.action-kicker { display: block; margin-bottom: 20px; color: var(--action-green); font-size: 10px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.action-hero h1, .action-section-heading h2, .action-principles h2, .action-cta h2, .games-capability-copy h2 { margin: 0; font-family: var(--action-display); font-weight: 800; letter-spacing: -.055em; line-height: 1; }
.action-hero h1 { max-width: 700px; font-size: clamp(48px, 6vw, 78px); }
.action-hero h1 em { color: var(--action-green); font-style: normal; }
.action-hero-copy > p { max-width: 650px; margin: 28px 0 0; color: var(--action-muted); font-size: 17px; line-height: 1.72; }
.action-buttons { margin-top: 34px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.action-button { min-height: 52px; padding: 0 21px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 1px solid transparent; font-size: 13px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.action-button:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(18, 40, 35, .12); }
.action-button-primary { color: #fff; background: var(--action-green); }
.action-button-dark { color: #fff; background: var(--action-green-dark); }
.action-button-game { color: #fff; background: var(--action-purple); }
.action-button-light { color: var(--action-green-dark); background: #fff; }
.action-button-outline { color: #fff; border-color: rgba(255,255,255,.55); }
.action-button-outline-dark { color: var(--action-purple-dark); border-color: rgba(23,21,44,.3); }
.action-text-link { color: var(--action-green); font-size: 13px; font-weight: 800; }
.action-text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.edu-orbit { position: relative; min-height: 510px; display: grid; place-items: center; }
.edu-orbit::before, .edu-orbit::after { content: ""; position: absolute; border: 1px solid rgba(15, 118, 110, .22); border-radius: 50%; }
.edu-orbit::before { width: 390px; height: 390px; }
.edu-orbit::after { width: 260px; height: 260px; border-style: dashed; }
.edu-orbit-center { z-index: 2; width: 150px; height: 150px; display: grid; place-content: center; color: #fff; background: var(--action-green-dark); border-radius: 50%; text-align: center; box-shadow: 0 22px 44px rgba(16, 41, 35, .22); }
.edu-orbit-center span { font-size: 13px; font-weight: 600; letter-spacing: .2em; }
.edu-orbit-center strong { margin-top: 2px; font-family: var(--action-display); font-size: 22px; letter-spacing: -.04em; }
.edu-orbit-card { position: absolute; z-index: 3; width: 205px; min-height: 180px; padding: 22px; display: flex; flex-direction: column; border: 1px solid var(--action-line); background: #fff; box-shadow: 0 20px 40px rgba(18, 40, 35, .1); transition: transform .2s ease; }
.edu-orbit-card:hover { transform: translateY(-5px); }
.edu-orbit-card small { color: var(--action-muted); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.edu-orbit-card strong { margin-top: 24px; font-family: var(--action-display); font-size: 25px; letter-spacing: -.045em; line-height: 1; }
.edu-orbit-card span { margin-top: auto; color: var(--action-muted); font-size: 10px; font-weight: 700; }
.edu-orbit-exams { left: 0; top: 25px; border-top: 5px solid var(--action-green); }
.edu-orbit-games { right: 0; bottom: 20px; border-top: 5px solid var(--action-purple); }
.edu-orbit-line { position: absolute; width: 440px; height: 1px; background: rgba(15, 118, 110, .2); transform: rotate(-35deg); }

.action-products { padding: 105px 0; background: #fff; }
.action-section-heading { max-width: 760px; margin-bottom: 50px; }
.action-section-heading h2 { font-size: clamp(38px, 5vw, 62px); }
.action-section-heading > p { max-width: 650px; margin: 20px 0 0; color: var(--action-muted); font-size: 16px; line-height: 1.7; }
.edu-product-grid { display: grid; gap: 30px; }
.edu-product-card { min-height: 520px; display: grid; grid-template-columns: .82fr 1.18fr; border: 1px solid var(--action-line); overflow: hidden; }
.edu-product-copy { padding: 50px; display: flex; flex-direction: column; align-items: flex-start; }
.edu-product-number { color: var(--action-muted); font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.edu-product-copy h3 { margin: 34px 0 0; font-family: var(--action-display); font-size: clamp(38px, 5vw, 57px); line-height: 1; letter-spacing: -.055em; }
.edu-product-copy h3 em { color: var(--action-green); font-style: normal; }
.game-product-card .edu-product-copy h3 em { color: var(--action-purple); }
.edu-product-copy > p { margin: 23px 0 0; color: var(--action-muted); line-height: 1.7; }
.action-checks { margin: 27px 0 30px; padding: 0; display: grid; gap: 12px; list-style: none; color: var(--action-muted); font-size: 13px; }
.action-checks li { position: relative; padding-left: 23px; }
.action-checks li::before { content: "✓"; position: absolute; left: 0; color: var(--action-green); font-weight: 900; }
.game-product-card .action-checks li::before, .games-page .action-checks li::before { color: var(--action-purple); }

.exam-visual { padding: 42px; align-self: stretch; color: #fff; background: var(--action-green-dark); }
.exam-visual-head, .game-visual-toolbar { display: flex; align-items: center; justify-content: space-between; font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.exam-visual-head strong { color: var(--action-lime); }
.exam-visual-progress { height: 5px; margin: 25px 0 38px; background: rgba(255,255,255,.15); }
.exam-visual-progress i { width: 43%; height: 100%; display: block; background: var(--action-lime); }
.exam-visual > small { color: rgba(255,255,255,.55); font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.exam-visual > p { max-width: 520px; margin: 22px 0 34px; font-family: var(--action-display); font-size: clamp(25px, 3vw, 39px); font-weight: 700; line-height: 1.2; letter-spacing: -.035em; }
.exam-visual-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.exam-visual-options span { min-height: 62px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.22); font-weight: 800; }
.exam-visual-options .active { color: var(--action-green-dark); background: var(--action-lime); border-color: var(--action-lime); }
.exam-visual-result { margin-top: 38px; padding: 20px; display: flex; align-items: center; justify-content: space-between; gap: 15px; color: var(--action-green-dark); background: #fff; }
.exam-visual-result span { font-size: 11px; font-weight: 700; }

.game-visual { padding: 35px; align-self: stretch; color: #fff; background: var(--action-purple-dark); }
.game-visual-toolbar strong { padding: 9px 12px; background: var(--action-purple); }
.game-visual-layout { margin-top: 30px; display: grid; grid-template-columns: 115px 1fr; gap: 18px; }
.game-blocks { display: grid; align-content: start; gap: 9px; }
.game-blocks span { padding: 12px 10px; border: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.75); font-size: 10px; }
.game-board { min-height: 240px; padding: 25px; display: grid; grid-template-columns: repeat(5, 1fr); align-content: center; gap: 9px; background: rgba(255,255,255,.07); }
.game-board i { aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.08); font-style: normal; font-weight: 800; }
.game-board .start { color: #082f27; background: #74e6bc; }
.game-board .question { background: var(--action-purple); }
.game-board .reward { color: #3c2d00; background: var(--action-yellow); }
.game-board .finish { color: #fff; background: var(--action-red); }
.game-prompt { margin-top: 18px; padding: 18px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06); }
.game-prompt span { color: #bfb7ff; font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.game-prompt p { margin: 10px 0 0; font-size: 13px; }

.action-principles { padding: 110px 0; background: var(--action-paper); }
.action-principles-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.action-principles h2, .games-capability-copy h2 { font-size: clamp(39px, 5vw, 61px); }
.action-principle-list, .games-capability-list { display: grid; }
.action-principle-list article, .games-capability-list article { padding: 28px 0; display: grid; grid-template-columns: 52px 1fr; gap: 20px; border-top: 1px solid var(--action-line); }
.action-principle-list article:last-child, .games-capability-list article:last-child { border-bottom: 1px solid var(--action-line); }
.action-principle-list article > span, .games-capability-list article > span { color: var(--action-green); font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.action-principle-list h3, .games-capability-list h3 { margin: 0; font-family: var(--action-display); font-size: 21px; letter-spacing: -.03em; }
.action-principle-list p, .games-capability-list p { margin: 7px 0 0; color: var(--action-muted); font-size: 14px; line-height: 1.65; }

.action-cta { padding: 80px 0; color: #fff; background: var(--action-green-dark); }
.action-cta .action-kicker { color: var(--action-lime); }
.action-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.action-cta h2 { max-width: 700px; font-size: clamp(35px, 4.5vw, 58px); }
.action-cta .action-buttons { margin-top: 0; flex: 0 0 auto; }
.action-footer { padding: 42px 0; border-top: 1px solid var(--action-line); background: #fff; }
.action-footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 35px; }
.action-footer p { color: var(--action-muted); font-size: 12px; text-align: center; }
.action-footer-inner > div { display: flex; justify-content: flex-end; gap: 20px; color: var(--action-muted); font-size: 11px; font-weight: 700; }

/* Games Simplify */
.games-page { --action-green: var(--action-purple); }
.games-header { background: rgba(247, 245, 238, .95); }
.games-hero { padding: 92px 0 110px; color: #fff; overflow: hidden; background: var(--action-purple-dark); }
.games-hero .action-kicker { color: #bfb7ff; }
.games-hero .action-hero-copy > p { color: rgba(255,255,255,.66); }
.games-hero h1 em { color: #a99fff; }
.games-login-link { color: #d6d1ff; }
.games-hero-notes { margin-top: 29px; display: flex; gap: 10px; flex-wrap: wrap; }
.games-hero-notes span { padding: 8px 11px; border: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.67); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.builder-window { min-width: 0; border: 1px solid rgba(255,255,255,.18); background: #211f3c; box-shadow: 0 32px 70px rgba(0,0,0,.28); }
.builder-titlebar { min-height: 52px; padding: 0 15px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.12); }
.builder-titlebar > span { display: flex; gap: 5px; }
.builder-titlebar > span i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.25); }
.builder-titlebar strong { font-size: 8px; letter-spacing: .16em; }
.builder-titlebar button, .builder-assistant button { border: 0; color: #fff; background: var(--action-purple); font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.builder-titlebar button { padding: 9px 11px; }
.builder-body { min-height: 475px; display: grid; grid-template-columns: 110px 1fr 135px; }
.builder-blocks, .builder-assistant { padding: 16px; background: rgba(0,0,0,.13); }
.builder-blocks { display: flex; flex-direction: column; gap: 8px; border-right: 1px solid rgba(255,255,255,.1); }
.builder-blocks small, .builder-assistant small { margin-bottom: 7px; color: rgba(255,255,255,.46); font-size: 7px; font-weight: 800; letter-spacing: .14em; }
.builder-blocks span { padding: 10px 7px; border: 1px solid rgba(255,255,255,.11); color: rgba(255,255,255,.64); font-size: 8px; }
.builder-canvas { padding: 17px; min-width: 0; }
.builder-canvas-head { display: flex; justify-content: space-between; color: rgba(255,255,255,.7); font-size: 8px; font-weight: 800; }
.builder-canvas-head small { color: #83e4bd; }
.builder-path { margin-top: 22px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.builder-path i { aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.06); font-style: normal; font-size: 10px; font-weight: 800; }
.builder-path .start { background: #16846f; }
.builder-path .question, .builder-path .choice { background: var(--action-purple); }
.builder-path .reward { color: #312400; background: var(--action-yellow); }
.builder-path .finish { background: var(--action-red); }
.builder-card { margin-top: 18px; padding: 17px; background: #fff; color: var(--action-purple-dark); }
.builder-card > span { color: #746f8e; font-size: 7px; font-weight: 800; letter-spacing: .14em; }
.builder-card p { margin: 10px 0 14px; font-size: 11px; font-weight: 700; line-height: 1.4; }
.builder-card div { display: flex; gap: 6px; }
.builder-card i { width: 27px; height: 27px; display: grid; place-items: center; border: 1px solid #d7d4e2; font-style: normal; font-size: 8px; }
.builder-card i.selected { color: #fff; background: var(--action-purple); border-color: var(--action-purple); }
.builder-assistant { border-left: 1px solid rgba(255,255,255,.1); }
.builder-assistant p { color: rgba(255,255,255,.68); font-size: 9px; line-height: 1.5; }
.builder-assistant div { min-height: 100px; padding: 10px; border: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.53); font-size: 8px; line-height: 1.5; }
.builder-assistant button { width: 100%; margin-top: 10px; padding: 10px; }

.games-flow-section { padding: 105px 0; background: #fff; }
.games-flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--action-line); border-left: 1px solid var(--action-line); }
.games-flow-grid article { min-height: 340px; padding: 27px; border-right: 1px solid var(--action-line); border-bottom: 1px solid var(--action-line); }
.games-flow-grid article > span { color: var(--action-purple); font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.games-flow-grid h3 { margin: 28px 0 0; font-family: var(--action-display); font-size: 21px; letter-spacing: -.035em; }
.games-flow-grid p { color: var(--action-muted); font-size: 13px; line-height: 1.65; }
.flow-icon { height: 78px; margin-top: 35px; position: relative; }
.flow-template { display: flex; align-items: flex-end; gap: 7px; }
.flow-template i { width: 34px; height: 49px; border: 2px solid var(--action-purple); transform: rotate(-7deg); }
.flow-template i:nth-child(2) { height: 62px; background: #eeeafe; transform: none; }
.flow-template i:nth-child(3) { transform: rotate(7deg); }
.flow-build { display: grid; grid-template-columns: repeat(2, 39px); gap: 6px; }
.flow-build i { border: 2px solid var(--action-purple); background: #eeeafe; }
.flow-test i { width: 72px; height: 72px; display: block; border: 3px solid var(--action-purple); border-radius: 50%; }
.flow-test i::after { content: "▶"; height: 100%; display: grid; place-items: center; color: var(--action-purple); font-style: normal; }
.flow-share { display: flex; align-items: center; gap: 10px; }
.flow-share i:first-child { width: 68px; height: 45px; border: 2px solid var(--action-purple); }
.flow-share i:last-child { width: 25px; height: 25px; border-top: 3px solid var(--action-purple); border-right: 3px solid var(--action-purple); transform: rotate(45deg); }

.games-capabilities { padding: 110px 0; background: #f1eefc; }
.games-capabilities-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; }
.games-capability-copy > p { margin: 24px 0; color: var(--action-muted); line-height: 1.75; }
.games-capability-list article > span { color: var(--action-purple); }
.games-access { padding: 110px 0; background: #fff; }
.games-access-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
.games-access-card { min-height: 470px; padding: 45px; display: flex; flex-direction: column; align-items: flex-start; border: 1px solid var(--action-line); }
.free-access-card { color: #fff; background: var(--action-purple-dark); }
.games-access-label { color: var(--action-purple); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.free-access-card .games-access-label { color: #bfb7ff; }
.games-access-card h3 { margin: 34px 0 0; font-family: var(--action-display); font-size: 35px; letter-spacing: -.045em; }
.games-access-card > p { color: var(--action-muted); line-height: 1.7; }
.free-access-card > p, .free-access-card .action-checks { color: rgba(255,255,255,.65); }
.games-access-card .action-button { margin-top: auto; }
.games-final-cta { background: var(--action-purple); }
.games-final-cta .action-kicker { color: #e1ddff; }
.games-footer { background: #f7f5ee; }

@media (max-width: 1000px) {
  .action-nav-links { gap: 18px; }
  .action-hero-grid { grid-template-columns: 1fr; gap: 55px; }
  .edu-orbit { width: min(100%, 580px); margin-inline: auto; }
  .edu-product-card { grid-template-columns: 1fr; }
  .action-principles-grid, .games-capabilities-grid { grid-template-columns: 1fr; gap: 55px; }
  .games-flow-grid { grid-template-columns: repeat(2, 1fr); }
  .builder-window { width: min(100%, 720px); margin-inline: auto; }
}

@media (max-width: 760px) {
  .action-shell { width: min(100% - 30px, 640px); }
  .action-nav { min-height: 74px; }
  .action-brand img { width: 126px; }
  .action-nav-links a:not(.action-nav-cta) { display: none; }
  .action-hero, .games-hero { padding: 68px 0 75px; }
  .action-hero h1 { font-size: clamp(42px, 12vw, 62px); }
  .edu-orbit { min-height: 450px; transform: scale(.9); }
  .edu-orbit-exams { left: 10px; }
  .edu-orbit-games { right: 10px; }
  .action-products, .action-principles, .games-flow-section, .games-capabilities, .games-access { padding: 75px 0; }
  .edu-product-copy, .exam-visual, .game-visual, .games-access-card { padding: 30px; }
  .game-visual-layout { grid-template-columns: 1fr; }
  .game-blocks { grid-template-columns: repeat(4, 1fr); }
  .action-cta-inner { align-items: flex-start; flex-direction: column; }
  .action-cta .action-buttons { margin-top: 0; }
  .action-footer-inner { grid-template-columns: 1fr; text-align: center; }
  .action-footer .action-brand { align-items: center; }
  .action-footer-inner > div { justify-content: center; }
  .builder-body { grid-template-columns: 85px 1fr; }
  .builder-assistant { display: none; }
  .games-access-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .action-buttons { align-items: stretch; flex-direction: column; }
  .action-button { width: 100%; }
  .action-text-link { text-align: center; }
  .edu-orbit { min-height: 500px; display: block; transform: none; }
  .edu-orbit::before, .edu-orbit::after, .edu-orbit-line { display: none; }
  .edu-orbit-center { width: 120px; height: 120px; margin: 0 auto; }
  .edu-orbit-card { position: static; width: 100%; min-height: 145px; margin-top: 14px; }
  .edu-orbit-card strong { margin-top: 15px; }
  .exam-visual-options { grid-template-columns: repeat(2, 1fr); }
  .exam-visual-result { align-items: flex-start; flex-direction: column; }
  .game-board { padding: 15px; }
  .games-flow-grid { grid-template-columns: 1fr; }
  .builder-body { grid-template-columns: 1fr; }
  .builder-blocks { display: none; }
  .builder-canvas { padding: 14px; }
  .builder-titlebar strong { display: none; }
}