:root { --landing-blue: #315cff; --landing-ink: #0e183e; --landing-muted: #59698b; }
.navigation { min-height: 80px; gap: 28px; }
.brand { color: var(--landing-ink); line-height: 1.1; }
.desktop-links { display: flex; gap: 28px; margin-left: auto; margin-right: auto; font-size: 13px; }
.desktop-links a { padding: 12px 0; }
.desktop-links a:hover, .signin-link:hover { color: var(--landing-blue); }
.header-actions { display: flex; gap: 27px; align-items: center; }
.signin-link { font-size: 14px; color: #234de0; font-weight: 600; white-space: nowrap; }
.button { background: var(--landing-blue); border: 0; cursor: pointer; font-family: inherit; box-shadow: 0 4px 12px #315cff13; }
.button:hover { background: #2549da; }
.public-menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--landing-ink); font-size: 18px; }
.mobile-public-menu[hidden] { display: none; }
.mobile-public-menu { position: fixed; z-index: 20; top: 80px; right: 16px; width: min(330px, calc(100% - 32px)); margin: 0; padding: 12px; background: white; box-shadow: 0 12px 35px #14244826; border: 1px solid var(--line); border-radius: 8px; }
.mobile-public-menu a { display: block; padding: 11px 12px; }
.mobile-public-menu a:hover { background: #f0f5ff; }
.landing-page { color: var(--landing-ink); }
.landing-page .eyebrow { color: #2456ee; font-size: 11px; }
.hero-section { position: relative; overflow: hidden; background: #edf8ff; }
.hero-scene { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-section .hero-inner { min-height: 570px; padding: 58px 0 112px; position: relative; }
.hero-heading { margin: 20px 0 25px; max-width: 600px; line-height: 1.04; font-size: 58px; font-weight: 800; }
.hero-heading .hero-brand-label { display: block; margin-bottom: 12px; font-size: 15px; color: #2356df; }
.hero-heading em { display: block; font-style: normal; color: #0879f7; }
.hero-heading em::after { content: ''; display: block; width: 230px; height: 5px; background: #f4c84c; border-radius: 50%; margin-top: 10px; }
.hero-section .hero-copy { font-size: 18px; max-width: 440px; color: #4b5c82; line-height: 1.55; }
.hero-section .actions { margin-top: 26px; gap: 23px; max-width: 540px; }
.how-link { display: inline-flex; align-items: center; gap: 10px; min-height: 46px; font-size: 12px; font-weight: 600; }
.how-link > i { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; color: #315cff; background: #dfe7ff; }
.hero-perks { position: absolute; bottom: 30px; display: flex; gap: 20px; font-size: 10px; color: #334367; }
.hero-perks span { display: flex; align-items: center; gap: 8px; }
.hero-perks i { display: flex; align-items: center; justify-content: center; width: 37px; height: 37px; border-radius: 8px; font-size: 17px; }
.tone-blue { background: #e5edff; color: #315cff; }
.tone-green { background: #def8ed; color: #16a777; }
.tone-gold { background: #fff2d4; color: #dc9600; }
.tone-pink { background: #ffe7ef; color: #e9357a; }
.landing-section { padding: 45px 0; }
.landing-heading { text-align: center; max-width: 750px; margin: 0 auto 28px; }
.landing-heading h2 { font-size: 30px; margin: 9px 0 6px; }
.landing-heading p { color: var(--landing-muted); margin: 0; font-size: 16px; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.benefit { padding: 23px; border: 1px solid #e1eafa; border-radius: 8px; background: #f4f8ff; }
.benefit:nth-child(2) { background: #f1fcf7; border-color: #dcf3e8; }
.benefit:nth-child(3) { background: #fffbf0; border-color: #f5ebd5; }
.benefit:nth-child(4) { background: #fff5f8; border-color: #f8e3eb; }
.benefit-icon { display: flex; align-items: center; justify-content: center; width: 49px; height: 49px; border-radius: 8px; font-size: 23px; margin-bottom: 17px; }
.benefit h3 { font-size: 17px; margin: 0 0 10px; }
.benefit p { font-size: 14px; line-height: 1.5; margin: 0; color: var(--landing-muted); }
.how-section { background: #f3f9ff; border-top: 1px solid #eaf0f8; border-bottom: 1px solid #eaf0f8; padding: 35px 0 40px; }
.how-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 35px; }
.how-step { min-width: 0; }
.step-caption { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 20px; }
.step-counter { flex: 0 0 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: 50%; color: #fff; background: #315cff; font-size: 18px; }
.how-step:nth-child(2) .step-counter { background: #21b787; }
.how-step:nth-child(3) .step-counter { background: #eea500; }
.step-caption h3 { font-size: 18px; margin: 0 0 5px; }
.step-caption p { font-size: 14px; color: var(--landing-muted); line-height: 1.45; margin: 0; }
.lesson-stack { display: flex; flex-direction: column; gap: 8px; padding: 14px; background: #fff; border: 5px solid #8d9bad; border-bottom: 0; border-radius: 18px 18px 0 0; max-width: 265px; margin: 0 auto; transform: perspective(500px) rotateX(5deg); }
.lesson-stack span { display: flex; align-items: center; gap: 10px; padding: 8px 9px; background: #f7f9ff; border: 1px solid #e7edfa; border-radius: 5px; font-size: 12px; font-weight: 600; }
.lesson-stack i { color: #4365f1; width: 18px; text-align: center; }
.lesson-stack i:last-child { margin-left: auto; font-size: 10px; }
.record-scene { min-height: 225px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.record-stage { display: flex; gap: 17px; align-items: center; }
.record-demo { width: 96px; height: 96px; display: flex; align-items: center; justify-content: center; background: #315cff; border: 8px solid #e0e7ff; border-radius: 50%; color: white; font-size: 39px; }
.wave-bars { display: flex; gap: 4px; align-items: center; height: 62px; }
.wave-bars span { width: 4px; height: 16px; background: #b1c3ff; border-radius: 2px; }
.wave-bars span:nth-child(2n) { height: 35px; }.wave-bars span:nth-child(3n) { height: 53px; }
.record-scene p { font-weight: 650; color: #2e4edd; font-size: 14px; text-align: center; margin: 15px 0; line-height: 1.4; }
.feedback-demo { padding: 16px 0; }
.feedback-message { display: flex; align-items: center; gap: 10px; background: #eaf9f3; border: 1px solid #d3eee3; border-radius: 8px; padding: 14px; min-height: 130px; }
.feedback-message img { object-fit: contain; flex: 0 0 72px; width: 72px; height: 90px; }
.feedback-message strong { font-size: 14px; color: #156c52; }.feedback-message p { font-size: 12px; line-height: 1.5; margin: 5px 0; color: #405b74; }
.feedback-demo > small { display: block; text-align: center; color: var(--landing-muted); margin-top: 12px; font-size: 11px; }
.learner-band { background: #e9faf3; padding: 38px 0; margin-top: 28px; }
.learner-inner { display: grid; grid-template-columns: .85fr 1.4fr; gap: 55px; align-items: center; }
.learner-copy h2 { font-size: 34px; margin: 10px 0 15px; }.learner-copy h2 span { display: block; color: #047aaa; }
.learner-copy p { color: #536b7e; font-size: 15px; line-height: 1.5; margin-bottom: 22px; }
.learner-visual { position: relative; }
.learner-photo { display: block; width: 100%; height: 265px; object-fit: cover; border-radius: 8px; }
.learner-note { position: absolute; bottom: -15px; right: 18px; background: #fff; color: #1f6a56; padding: 11px 17px; border-radius: 8px; box-shadow: 0 5px 18px #32785a15; font-size: 14px; font-weight: 600; }
.school-section { background: #eff8ff; border-top: 5px solid white; padding: 35px 0; }
.school-layout { display: grid; grid-template-columns: 1.2fr .85fr .75fr; gap: 36px; align-items: center; }
.school-content .eyebrow { color: #008b87; }.school-content h2 { font-size: 30px; margin: 10px 0; }
.school-content p { color: #536781; font-size: 15px; line-height: 1.5; margin: 0 0 15px; }
.school-list { list-style: none; padding: 0; margin: 0; }.school-list li { font-size: 13px; color: #4c6382; display: flex; gap: 10px; align-items: center; margin: 14px 0; }.school-list i { color: #39b985; font-size: 17px; }
.school-art { width: 210px; height: 225px; object-fit: contain; justify-self: center; }
.school-content .pricing-note { font-size: 12px; margin-top: 10px; color: #536781; }
.resources-section { padding: 45px 0; }.resources-layout { display: grid; grid-template-columns: .85fr 1.3fr; gap: 65px; align-items: start; }.resources-copy h2 { font-size: 27px; }.resources-copy p { color: var(--landing-muted); font-size: 14px; }.preview-button { background: white; color: #2851da; border: 1px solid #cbd8fc; box-shadow: none; }.preview-button:hover { background: #eef4ff; }
.reading-faq details { border-bottom: 1px solid var(--line); }.reading-faq summary { padding: 15px 30px 15px 0; cursor: pointer; font-size: 14px; font-weight: 600; }.reading-faq p { margin: 0 0 18px; font-size: 14px; color: var(--landing-muted); }.reading-faq a { color: #2851da; text-decoration: underline; }
.preview-dialog { width: min(1000px, calc(100% - 30px)); max-height: 90vh; border: 1px solid var(--line); border-radius: 8px; padding: 22px; color: var(--landing-ink); }.preview-dialog::backdrop { background: #101b3c99; }.preview-dialog-top { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 18px; }.preview-dialog h2 { font-size: 22px; margin: 0; }.preview-dialog button { width: 44px; height: 44px; background: white; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; color: var(--landing-ink); font-size: 18px; }.preview-dialog img { display: block; width: 100%; height: auto; }.preview-dialog p { color: var(--landing-muted); font-size: 12px; margin-bottom: 0; }
.landing-footer { padding: 30px 0 0; }.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .8fr 1.3fr; gap: 40px; padding-bottom: 24px; }.footer-grid h2 { font-size: 13px; line-height: 1.5; margin: 0 0 10px; }.footer-grid > div > a:not(.brand) { display: block; font-size: 12px; color: var(--landing-muted); padding: 4px 0; }.footer-grid > div > a:hover { color: #2456ee; }.footer-brand p,.footer-connect p { color: var(--landing-muted); font-size: 12px; }.footer-connect .text-link { min-height: 44px; gap: 8px; }.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; padding-bottom: 18px; border-top: 1px solid var(--line); font-size: 11px; color: var(--landing-muted); }.footer-bottom a { display: inline-flex; align-items: center; gap: 6px; color: #294fce; min-height: 30px; }.footer-bottom i { font-size: 10px; }
@media(min-width: 1600px) { .hero-section .hero-inner { min-height: 620px; } }
@media(max-width: 1100px) { .desktop-links { gap: 16px; }.navigation { gap: 16px; }.header-actions { gap: 14px; }.hero-heading { font-size: 50px; max-width: 520px; }.hero-section .hero-copy { max-width: 400px; }.benefit { padding: 18px; }.school-layout { gap: 20px; }.how-grid { gap: 25px; } }
@media(max-width: 900px) { .desktop-links { display: none; }.header-actions { margin-left: auto; }.public-menu-toggle { display: block; }.hero-scene { object-position: 57% center; opacity: .55; }.hero-section .hero-copy { color: #293e64; }.hero-heading { font-size: 46px; max-width: 480px; }.benefit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }.how-grid { gap: 20px; }.wave-bars { display: none; }.school-layout { grid-template-columns: 1fr 1fr; }.school-art { display: none; }.footer-grid { grid-template-columns: 1.2fr 1fr; }.learner-inner { gap: 30px; }.resources-layout { gap: 30px; } }
@media(max-width: 600px) { .navigation { min-height: 72px; gap: 10px; }.brand { font-size: 24px; }.brand img { width: 38px; height: 38px; }.brand small { font-size: 9px; }.header-actions { gap: 10px; }.header-actions .signin-link { display: none; }.header-actions .button { padding: 9px 12px; min-height: 42px; font-size: 12px; gap: 8px; }.public-menu-toggle { width: 42px; height: 42px; flex-shrink: 0; }.mobile-public-menu { top: 72px; }.hero-section .hero-inner { padding: 29px 0 330px; min-height: 760px; }.hero-scene { opacity: 1; object-fit: cover; object-position: 76% bottom; height: 320px; top: auto; bottom: 0; }.hero-section { background: #f0f9ff; }.hero-heading { font-size: 38px; margin: 15px 0 18px; line-height: 1.07; }.hero-heading .hero-brand-label { font-size: 12px; margin-bottom: 8px; }.hero-heading em::after { width: 180px; height: 4px; }.hero-section .hero-copy { font-size: 16px; max-width: 100%; }.hero-section .actions { gap: 14px; margin-top: 20px; }.hero-section .actions .button { width: auto; }.how-link { font-size: 12px; }.hero-perks { display: none; }.landing-section { padding: 32px 0; }.landing-heading { margin-bottom: 24px; }.landing-heading h2 { font-size: 27px; }.landing-heading p { font-size: 14px; }.benefit-grid { gap: 12px; }.benefit { padding: 17px 13px; }.benefit-icon { width: 40px; height: 40px; font-size: 20px; margin-bottom: 13px; }.benefit h3 { font-size: 15px; line-height: 1.35; }.benefit p { font-size: 13px; }.how-grid { grid-template-columns: 1fr; gap: 28px; }.how-step { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: center; }.step-caption { gap: 9px; margin: 0; }.step-counter { flex-basis: 30px; height: 30px; font-size: 15px; }.step-caption h3 { font-size: 15px; }.step-caption p { font-size: 13px; }.lesson-stack { padding: 8px; border-width: 3px; }.lesson-stack span { font-size: 10px; padding: 5px; gap: 5px; }.record-scene { min-height: 180px; }.record-demo { width: 80px; height: 80px; font-size: 30px; }.feedback-message { flex-direction: column; padding: 10px; gap: 3px; text-align: center; }.feedback-message img { height: 55px; flex-basis: auto; }.feedback-message strong { font-size: 12px; }.feedback-message p { font-size: 11px; }.learner-band { padding: 32px 0; margin-top: 0; }.learner-inner { grid-template-columns: 1fr; gap: 23px; }.learner-copy h2 { font-size: 30px; }.learner-photo { height: 230px; }.learner-note { font-size: 12px; }.school-layout { grid-template-columns: 1fr; gap: 20px; }.school-content h2 { font-size: 28px; }.school-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.school-list li { margin: 0; align-items: flex-start; font-size: 12px; }.resources-layout { grid-template-columns: 1fr; gap: 20px; }.resources-copy h2 { font-size: 26px; }.footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }.footer-brand,.footer-connect { grid-column: 1/-1; }.footer-bottom { flex-direction: column; gap: 6px; }.preview-dialog { padding: 15px; }.preview-dialog h2 { font-size: 18px; } }
@media(prefers-reduced-motion: reduce) { *,*::before,*::after { scroll-behavior: auto !important; } }
@media (min-width: 601px) and (max-width: 900px) {
  .hero-section .hero-inner { min-height: 0; padding-bottom: 330px; }
  .hero-scene { top: auto; bottom: 0; height: 320px; object-position: right bottom; opacity: 1; }
  .hero-section .hero-copy { max-width: 510px; }
  .hero-perks { flex-direction: column; align-items: flex-start; gap: 12px; bottom: 45px; }
}
@media (max-width: 600px) {
  .hero-section .hero-inner { min-height: 0; padding-bottom: 265px; }
  .hero-scene { height: 255px; object-position: right bottom; }
}
@media (max-width: 600px) and (max-height: 750px) {
  .hero-section .hero-inner { padding-top: 22px; padding-bottom: 185px; }
  .hero-scene { height: 180px; }
  .hero-heading { font-size: 34px; margin: 12px 0 15px; }
  .hero-section .hero-copy { margin-bottom: 12px; }
}