:root {
  --blue: #27229b;
  --red: #d60912;
  --ink: #121226;
  --muted: #62626b;
  --paper: #fcfbfa;
  --card: #f0f0f8;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
button, a { touch-action: manipulation; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 6px; }
button { border: 0; }
.skip-link { position: fixed; top: 10px; left: 20px; z-index: 20; padding: 14px; background: white; opacity: 0; pointer-events: none; }
.skip-link:focus-visible { opacity: 1; pointer-events: auto; }
.site-header { }
.header-inner { max-width: 1800px; margin: auto; min-height: 100px; padding: 0 3.7%; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { position: relative; display: block; flex-shrink: 0; width: 184px; height: 52px; overflow: hidden; }
.brand img { position: absolute; width: 256px; height: 192px; max-width: none; top: -77px; left: -41px; mix-blend-mode: multiply; }
.desktop-nav { display: flex; align-items: center; gap: clamp(25px, 3.7vw, 64px); margin-left: 3%; }
.desktop-nav button, .desktop-nav a { padding: 12px 0; background: none; color: var(--muted); font-size: 17px; }
.desktop-nav button:hover, .desktop-nav a:hover { color: var(--blue); }
.contact-button { padding: 13px 21px; border: 1.5px solid var(--blue); color: var(--blue); border-radius: 14px; font-size: 17px; white-space: nowrap; transition: background .18s, color .18s; }
.contact-button span { margin-left: 15px; }
.contact-button:hover { color: white; background: var(--blue); }
.mobile-menu { display: none; }
.hero { max-width: 1800px; margin: auto; padding: 52px 3.7% 45px; display: grid; grid-template-columns: 47% 53%; align-items: center; min-height: min(850px, calc(100svh - 101px)); }
.hero-copy { position: relative; z-index: 2; padding-right: 7%; }
.eyebrow { color: var(--blue); font-size: clamp(13px, 1.35vw, 23px); line-height: 1.4; font-weight: 700; margin: 0 0 28px; letter-spacing: .02em; }
.eyebrow span { padding: 0 3px; }
h1 { margin: 0; font-size: clamp(43px, 5.45vw, 96px); line-height: 1.19; letter-spacing: -.045em; font-weight: 750; }
.underlined { position: relative; display: inline-block; white-space: nowrap; }
.underlined svg { position: absolute; left: -1%; bottom: -3%; width: 103%; height: 17px; overflow: visible; }
.underlined path { fill: none; stroke: var(--red); stroke-width: 4; stroke-linecap: round; }
.hero-description { margin: 30px 0 0; color: var(--muted); font-size: clamp(16px, 1.43vw, 24px); line-height: 1.65; letter-spacing: -.015em; }
.hero-actions { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 40px); margin-top: 34px; white-space: nowrap; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 18px 24px; background: var(--red); color: #fff; border-radius: 14px; font-weight: 600; font-size: clamp(15px, 1.35vw, 22px); transition: background .18s, transform .18s; }
.primary-button:hover { background: #b80710; transform: translateY(-2px); }
.primary-button span, .text-link span { font-size: 29px; line-height: .7; font-weight: 400; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: clamp(14px, 1.25vw, 21px); }
.text-link:hover { color: var(--blue); }
.hero-highlights { display: grid; grid-template-columns: .78fr 1.22fr; gap: 14px; margin-top: 48px; }
.platform-card, .practice-card { background: var(--card); border-radius: 23px; position: relative; min-width: 0; text-align: left; transition: background .18s; }
.platform-card:hover, .practice-card:hover { background: #e8e7f5; }
.platform-card { padding: 20px; }
.platform-card strong { display: block; font-size: clamp(54px, 5.4vw, 89px); color: var(--blue); letter-spacing: -.065em; line-height: 1; margin-bottom: 6px; }
.platform-card > span:last-child { font-size: clamp(15px, 1.25vw, 21px); line-height: 1.35; display: block; }
.code-icon { position: absolute; right: 18px; top: 22px; padding: 6px; font-weight: 700; font-size: 19px; border-radius: 9px; color: var(--blue); background: #e0defb; }
.practice-card { display: flex; align-items: center; gap: 17px; padding: 17px; }
.practice-card > img { width: 43%; height: 144px; object-fit: cover; object-position: 43% center; border-radius: 14px; }
.practice-text { display: flex; flex-direction: column; gap: 10px; }
.practice-text strong { font-size: clamp(18px, 1.6vw, 26px); line-height: 1.15; letter-spacing: -.025em; }
.practice-text > span { font-size: clamp(12px, 1.05vw, 17px); color: var(--muted); line-height: 1.4; }
.card-arrow { position: absolute; color: var(--red); top: 6px; right: 14px; font-size: 34px; line-height: 1; }
.hero-visual { position: relative; width: 100%; aspect-ratio: 1.08; align-self: center; }
.blue-block { position: absolute; background: var(--blue); border-radius: 30px; }
.block-top { right: 0; top: 9%; width: 49%; height: 27%; }
.block-middle { right: 0; top: 37%; width: 95%; height: 34%; }
.block-bottom { right: 0; top: 72%; width: 100%; height: 27%; }
.people-cutout { position: absolute; width: 103%; height: 94%; object-fit: contain; object-position: bottom; right: -2%; bottom: 12%; z-index: 1; }
.doodle { position: absolute; fill: none; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
.rays { width: 17%; left: 47%; top: 1%; stroke: var(--red); stroke-width: 8; }
.robot-doodle { width: 15%; right: 6%; top: 13%; stroke: white; stroke-width: 2; transform: rotate(12deg); }
.chip-doodle { width: 13%; left: 4%; bottom: 2%; stroke: white; stroke-width: 2; transform: rotate(-6deg); }
.swoosh { width: 14%; left: -14%; top: 59%; stroke: var(--blue); stroke-width: 3; }
.simulation { position: absolute; z-index: 3; width: 53%; right: -1%; bottom: 3%; margin: 0; padding: 8px; border-radius: 17px; background: #fff; transform: rotate(-6deg); box-shadow: 0 10px 24px #15152b14; }
.browser-bar { height: 23px; display: flex; align-items: center; gap: 5px; }
.browser-bar i { width: 7px; height: 7px; border-radius: 50%; background: #ff655b; }
.browser-bar i:nth-child(2) { background: #ffbf39; }
.browser-bar i:nth-child(3) { background: #32c84a; }
.browser-bar span { font-size: 8px; color: #777; margin-left: 6px; }
.simulation > img { display: block; width: 100%; height: auto; aspect-ratio: 1.46; object-fit: cover; object-position: left; border-radius: 8px; }
.simulation figcaption { position: absolute; right: 9%; bottom: -23px; display: flex; align-items: center; gap: 12px; background: #fff; color: var(--ink); border: 1px solid var(--blue); border-radius: 13px; white-space: nowrap; padding: 11px 15px; font-weight: 600; font-size: clamp(12px, 1.15vw, 19px); transform: rotate(3deg); }
.simulation figcaption span { color: var(--blue); font-size: 20px; }
.info-panel { color: var(--ink); border: 1px solid #dfdeeb; border-radius: 24px; padding: 38px; width: min(580px, calc(100% - 32px)); max-height: 85svh; overflow: auto; background: var(--paper); box-shadow: 0 25px 100px #12122630; }
.info-panel::backdrop { background: #12122650; backdrop-filter: blur(5px); }
.info-panel .eyebrow { font-size: 13px; margin-bottom: 14px; }
.info-panel h2 { font-size: 30px; line-height: 1.2; margin: 0 20px 23px 0; letter-spacing: -.025em; }
.info-panel p:not(.eyebrow) { color: var(--muted); font-size: 16px; line-height: 1.7; }
.close-button { position: absolute; right: 14px; top: 10px; background: none; color: var(--blue); font-size: 32px; width: 40px; height: 40px; }
.solution-list { margin: 0; }
.solution-list > div { padding: 13px 0; }
.solution-list dt { font-weight: 700; color: var(--blue); margin-bottom: 5px; }
.solution-list dd { margin: 0; font-size: 15px; color: var(--muted); line-height: 1.5; }
.panel-link { display: inline-flex; gap: 18px; margin-top: 24px; color: var(--red); font-weight: 700; line-height: 1.5; }
.panel-link:hover { text-decoration: underline; }
.education-solutions { max-width: 1800px; margin: auto; padding: 85px 3.7% 100px; }
.section-heading { display: grid; grid-template-columns: 1fr; gap: 0; align-items: center; margin-bottom: 55px; }
.section-heading .eyebrow { font-size: 14px; margin-bottom: 20px; }
.section-heading h2 { margin: 0; font-size: clamp(34px, 3.25vw, 58px); line-height: 1.18; letter-spacing: -.04em; }
.section-heading .underlined svg { bottom: -7px; height: 12px; }
.section-intro { margin: 24px 0 0; max-width: 550px; color: var(--muted); font-size: clamp(16px, 1.15vw, 20px); line-height: 1.7; }
.education-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.education-card { display: flex; flex-direction: column; border: 1px solid #e7e6ed; border-radius: 24px; overflow: hidden; }
.education-image { aspect-ratio: 1.85; overflow: hidden; background: var(--card); }
.education-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.management-image { display: grid; place-items: center; padding: 24px 24px 0; }
.management-image img { object-fit: cover; object-position: left top; border-radius: 10px 10px 0 0; border: 1px solid #dfdeeb; }
.programming-image { background: var(--blue); display: grid; place-items: center; padding: 24px; }
.programming-image img { height: auto; border-radius: 9px; }
.workshop-image img { object-position: center 62%; }
.education-content { flex: 1; display: flex; flex-direction: column; padding: 28px; }
.education-category { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .045em; line-height: 1.5; }
.education-category > span { font-size: 14px; letter-spacing: 0; }
.education-content h3 { margin: 0 0 18px; font-size: clamp(27px, 2.05vw, 36px); letter-spacing: -.035em; line-height: 1.2; }
.education-description { margin: 0 0 24px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.education-products { margin: auto 0 0; padding-bottom: 23px; color: var(--blue); font-size: 13px; line-height: 1.6; }
.education-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; background: none; padding: 18px 0 0; color: var(--red); font-size: 15px; font-weight: 600; text-align: left; }
.education-link span { font-size: 27px; line-height: 1; transition: transform .18s; }
.education-link:hover span { transform: translate(3px, -3px); }
.education-link:hover { color: #ae070f; }
@media (min-width: 1700px) { .hero { padding-top: 40px; padding-bottom: 40px; } }
@media (max-width: 1200px) {
  .header-inner { min-height: 88px; gap: 20px; }
  .desktop-nav { gap: 18px; margin-left: 0; }
  .desktop-nav button, .desktop-nav a, .contact-button { font-size: 15px; }
  .hero { padding-top: 45px; min-height: 680px; }
  .hero-copy { padding-right: 3%; }
  .hero-actions { gap: 20px; }
  .primary-button { padding: 16px 17px; gap: 12px; }
  .hero-highlights { margin-top: 36px; gap: 10px; }
  .platform-card { padding: 16px; }
  .code-icon { right: 12px; top: 16px; font-size: 15px; }
  .practice-card { gap: 12px; padding: 13px; }
  .practice-card > img { height: 130px; }
  .desktop-break { display: none; }
}
@media (max-width: 960px) {
  .education-solutions { padding: 50px 6% 65px; max-width: 760px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 34px; }
  .section-heading h2 { font-size: clamp(29px, 5.8vw, 44px); }
  .section-intro { font-size: 17px; margin: 0; }
  .education-grid { grid-template-columns: 1fr; gap: 25px; }
  .education-content { padding: 28px; }
  .education-content h3 { font-size: 31px; }
  .education-category { margin-bottom: 16px; }
  .education-description { margin-bottom: 20px; }
  .desktop-nav { display: none; }
  .header-inner { justify-content: flex-start; padding: 0 5%; }
  .contact-button { margin-left: auto; }
  .mobile-menu { display: block; position: relative; }
  .mobile-menu summary { cursor: pointer; list-style: none; width: 40px; height: 44px; display: flex; flex-direction: column; justify-content: center; gap: 7px; padding: 8px; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { height: 2px; background: var(--blue); width: 24px; }
  .mobile-menu nav { position: absolute; right: 0; top: 53px; z-index: 10; display: grid; width: 220px; padding: 12px; border: 1px solid #e3e2e4; border-radius: 15px; background: var(--paper); box-shadow: 0 12px 30px #12122612; }
  .mobile-menu nav button, .mobile-menu nav a { text-align: left; padding: 13px; background: none; color: var(--blue); font-size: 16px; }
  .hero { grid-template-columns: 1fr; padding: 42px 6% 45px; gap: 35px; max-width: 760px; }
  .hero-copy { padding: 0; }
  h1 { font-size: clamp(44px, 8.4vw, 70px); }
  .eyebrow { font-size: 15px; margin-bottom: 22px; }
  .hero-description { font-size: 18px; max-width: 550px; margin-top: 25px; }
  .hero-actions { margin-top: 26px; gap: 28px; }
  .primary-button, .text-link { font-size: 16px; }
  .hero-highlights { max-width: 600px; margin-top: 32px; }
  .platform-card strong { font-size: 68px; }
  .platform-card > span:last-child { font-size: 18px; }
  .practice-text strong { font-size: 23px; }
  .practice-text > span { font-size: 15px; }
  .hero-visual { max-width: 650px; justify-self: center; }
  .swoosh { display: none; }
  .simulation figcaption { font-size: 15px; }
}
@media (max-width: 480px) {
  .education-solutions { padding-top: 42px; padding-bottom: 45px; }
  .section-heading h2 { font-size: clamp(24px, 7.2vw, 33px); }
  .section-heading .underlined svg { height: 9px; bottom: -6px; }
  .section-heading .eyebrow { font-size: 12px; }
  .section-intro { font-size: 16px; }
  .education-card { border-radius: 20px; }
  .education-content { padding: 23px; }
  .education-content h3 { font-size: 28px; }
  .education-category { font-size: 11px; }
  .management-image { padding: 18px 18px 0; }
  .programming-image { padding: 18px; }
  .header-inner { min-height: 80px; gap: 12px; }
  .brand { width: 136px; height: 43px; }
  .brand img { width: 192px; height: 144px; left: -31px; top: -57px; }
  .contact-button { padding: 10px 11px; font-size: 12px; border-radius: 10px; }
  .contact-button span { display: none; }
  .mobile-menu summary { width: 30px; padding: 3px; }
  .hero { padding: 34px 6% 35px; gap: 24px; }
  .eyebrow { font-size: 12px; }
  h1 { font-size: clamp(36px, 9.7vw, 47px); line-height: 1.22; }
  .underlined svg { height: 10px; }
  .hero-description { font-size: 16px; line-height: 1.65; }
  .hero-actions { flex-wrap: wrap; gap: 22px; }
  .primary-button { padding: 16px 20px; }
  .text-link { font-size: 15px; }
  .hero-highlights { grid-template-columns: .8fr 1.2fr; gap: 10px; margin-top: 30px; }
  .platform-card, .practice-card { border-radius: 17px; }
  .platform-card { padding: 15px; }
  .platform-card strong { font-size: 54px; }
  .platform-card > span:last-child { font-size: 12.5px; }
  .code-icon { right: 11px; top: 17px; font-size: 12px; padding: 4px; }
  .practice-card { padding: 12px; gap: 10px; }
  .practice-card > img { height: 106px; width: 38%; border-radius: 9px; }
  .practice-text strong { font-size: 17px; }
  .practice-text > span { font-size: 11px; }
  .card-arrow { font-size: 26px; right: 8px; }
  .blue-block { border-radius: 20px; }
  .simulation { border-radius: 12px; padding: 5px; }
  .browser-bar { height: 14px; gap: 3px; }
  .browser-bar i { width: 5px; height: 5px; }
  .browser-bar span { display: none; }
  .simulation figcaption { padding: 8px; gap: 7px; font-size: 10px; bottom: -17px; border-radius: 9px; }
  .simulation figcaption span { font-size: 15px; }
  .info-panel { padding: 28px 23px; }
  .info-panel h2 { font-size: 25px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }

/* Full-page sections extend the hero's existing brand and spacing. */
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
.desktop-nav { gap: clamp(18px, 2.3vw, 42px); margin-left: 0; }
.page-section { max-width: 1800px; margin: auto; padding: 90px 3.7%; }
.page-section h2 { margin: 0; font-size: clamp(32px, 3.2vw, 56px); line-height: 1.18; letter-spacing: -.04em; }
.page-section h3 { letter-spacing: -.025em; }
.page-section p { line-height: 1.7; }
.page-section .eyebrow { font-size: 13px; margin-bottom: 20px; }
.page-section .section-heading { margin-bottom: 50px; }
.products-section { }
.product-picker { position: relative; min-height: clamp(655px, 43vw, 800px); }
.product-picker summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 20px; width: 27%; padding: 25px 18px; font-size: 24px; font-weight: 600; border-radius: 12px; }
.product-picker summary::-webkit-details-marker { display: none; }
.product-picker summary > span:first-child { font-size: 12px; color: var(--muted); font-weight: 400; }
.product-plus { margin-left: auto; color: var(--blue); }
.product-picker details[open] summary { color: var(--blue); background: var(--card); border-color: transparent; }
.product-picker summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.product-detail { position: absolute; top: 0; left: 32%; width: 68%; }
.product-screen { background: var(--card); border-radius: 24px; padding: 28px; aspect-ratio: 2.1; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.product-screen > img { width: 100%; height: 100%; object-fit: contain; border-radius: 10px; }
.product-screen.dark-screen { background: #14142a; }
.product-screen.hardware-screen { background: #e7f0e7; }
.hardware-screen > img:first-child { object-fit: cover; object-position: center 55%; }
.hardware-screen > img.ottobit-mark { position: absolute; width: 75px; height: 75px; right: 45px; bottom: 45px; background: white; padding: 6px; }
.product-caption { display: flex; align-items: flex-start; gap: 30px; padding: 27px 5px; }
.product-caption > div { flex: 1; }
.product-caption .eyebrow { font-size: 11px; margin-bottom: 10px; }
.product-caption h3 { margin: 0 0 12px; font-size: 29px; }
.product-caption p:last-child { color: var(--muted); font-size: 17px; max-width: 750px; margin: 0; }
.round-link { display: grid; place-items: center; width: 55px; height: 55px; flex-shrink: 0; border: 1px solid #deddeb; border-radius: 50%; color: var(--red); font-size: 29px; }
.round-link:hover { background: var(--card); }
.levels-band { background: var(--card); }
.level-row { display: grid; grid-template-columns: 1fr 1.65fr .7fr; gap: 45px; align-items: center; padding: 32px 0; }
.level-row > div { display: flex; align-items: center; gap: 28px; }
.row-number { font-size: 13px; color: var(--blue); }
.level-row h3 { margin: 0; font-size: 32px; }
.level-row p { color: var(--muted); margin: 0; font-size: 17px; }
.level-products { color: var(--blue); font-size: 15px; line-height: 1.8; }
.lesson-band { background: var(--blue); color: white; }
.lesson-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 11%; }
.lesson-band .eyebrow { color: #d4d1ff; }
.lesson-art figure { margin: 32px 0 25px; }
.lesson-art figure img { display: block; width: 100%; height: 380px; object-fit: contain; border-radius: 25px; background: white; }
.lesson-art figcaption { margin-top: 12px; color: #d4d1ff; font-size: 12px; }
.lesson-result { color: #e1dfff; font-size: 17px; margin: 0; }
.lesson-result strong { display: block; color: white; margin-bottom: 8px; }
.lesson-intro { color: #e1dfff; margin: 0 0 25px; font-size: 18px; }
.lesson-timeline ol { list-style: none; margin: 0; padding: 0; }
.lesson-timeline li { display: flex; gap: 28px; padding: 22px 0; }
.lesson-timeline li > span { font-size: 42px; color: #d4d1ff; letter-spacing: -.04em; min-width: 60px; line-height: 1; }
.lesson-timeline small { display: block; font-size: 12px; margin-top: 7px; letter-spacing: 0; }
.lesson-timeline h3 { font-size: 22px; margin: 0 0 7px; }
.lesson-timeline li p { font-size: 16px; color: #e1dfff; margin: 0; }
.stem-activities .section-heading { margin-bottom: 42px; }
.stem-activities-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3.5%; align-items: start; }
.stem-activities-feature { margin: 0; min-width: 0; }
.stem-activities-feature > img { display: block; width: 100%; aspect-ratio: 1.48; height: auto; object-fit: cover; border-radius: 28px; }
.stem-activities-list { display: grid; gap: 26px; min-width: 0; }
.stem-activity { display: grid; grid-template-columns: 34% 1fr; gap: 24px; align-items: start; min-width: 0; }
.stem-activity > img { display: block; width: 100%; height: auto; max-height: 190px; object-fit: contain; border-radius: 14px; }
.stem-activity h3 { margin: 0 0 12px; font-size: clamp(23px, 2.15vw, 36px); line-height: 1.2; letter-spacing: -.025em; }
.stem-activity p { margin: 0; color: var(--muted); font-size: clamp(16px, 1.4vw, 23px); line-height: 1.55; }
.partners-band { background: #f3f2f7; }
.partner-group-title { font-size: 16px; color: var(--blue); margin: 38px 0 20px; }
.partner-grid { display: grid; gap: 22px; }
.technology-partners { grid-template-columns: 1fr 1fr; }
.workshop-partners { grid-template-columns: repeat(3, 1fr); }
.partner { padding: 32px; border: 1px solid #e5e3ee; border-radius: 24px; background: var(--paper); }
.partner-logo { height: 125px; display: flex; align-items: center; margin-bottom: 18px; }
.partner-logo img { display: block; width: 190px; max-width: 100%; height: auto; max-height: 110px; object-fit: contain; object-position: left center; }
.fpt-logo img { width: 200px; }
.obox-logo img { width: 245px; max-height: 155px; margin-left: -26px; }
.square-logo img { width: 210px; max-height: 210px; margin-left: -12px; mix-blend-mode: multiply; }
.partner h4 { font-size: 22px; margin: 0 0 12px; letter-spacing: -.02em; }
.partner p { font-size: 16px; color: var(--muted); margin: 0; }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 10%; }
.company-intro > p:not(.eyebrow) { font-size: 17px; color: var(--muted); margin-top: 25px; }
.capabilities article { display: flex; gap: 22px; padding: 25px 0; }
.capabilities article > span { font-size: 13px; color: var(--blue); padding-top: 5px; }
.capabilities h3 { font-size: 25px; margin: 0 0 9px; }
.capabilities p { margin: 0; color: var(--muted); font-size: 16px; }
.cooperation { }
.cooperation-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: 65px; }
.cooperation-grid article { display: flex; gap: 25px; padding: 30px 0; }
.cooperation-grid article > span { color: var(--blue); font-size: 14px; padding-top: 5px; }
.cooperation-grid h3 { margin: 0 0 12px; font-size: 24px; }
.cooperation-grid p { margin: 0; color: var(--muted); font-size: 17px; }
.process-title { font-size: 27px; margin: 50px 0 30px; }
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 25px; list-style: none; padding: 0; margin: 0; }
.process li { padding: 20px 0; }
.process li > span { color: var(--blue); font-size: 14px; }
.process h4 { font-size: 23px; margin: 20px 0 12px; }
.process p { font-size: 15px; color: var(--muted); margin: 0; }
.contact-section { padding-top: 25px; }
.contact-banner { display: grid; grid-template-columns: 1.65fr 1fr; gap: 8%; background: var(--blue); color: white; border-radius: 30px; padding: 60px; align-items: center; }
.contact-banner .eyebrow { color: #d4d1ff; }
.contact-banner h2 { font-size: clamp(29px, 2.7vw, 46px); }
.contact-banner > div > p:not(.eyebrow) { color: #e1dfff; max-width: 680px; font-size: 17px; }
.contact-actions { display: flex; gap: 25px; align-items: center; flex-wrap: wrap; margin-top: 28px; }
.contact-actions .primary-button { font-size: 17px; }
.download-link { font-size: 15px; text-decoration: underline; text-underline-offset: 5px; }
.contact-banner address { font-style: normal; padding-left: 35px; border-left: 1px solid #ffffff40; }
.contact-banner address > span { font-size: 11px; color: #d4d1ff; letter-spacing: .06em; }
.contact-banner address strong { display: block; font-size: 25px; margin: 20px 0 12px; }
.contact-banner address a { font-size: 18px; overflow-wrap: anywhere; }
.contact-banner address p { color: #d4d1ff; font-size: 14px; margin-top: 30px; }
.site-footer { }
.footer-inner { max-width: 1800px; margin: auto; padding: 60px 3.7%; display: grid; grid-template-columns: 1.1fr .6fr 1.2fr; gap: 60px; }
.footer-inner p, .footer-inner address { font-size: 14px; line-height: 1.8; color: var(--muted); font-style: normal; }
.footer-inner p.footer-company { font-size: 12px; font-weight: 700; color: var(--ink); margin-top: 24px; }
.footer-inner nav { display: grid; align-content: start; gap: 16px; font-size: 15px; }
.footer-inner a:hover { color: var(--red); }
.footer-contact h3 { margin: 0 0 20px; font-size: 16px; }
.footer-contact > a { display: block; font-size: 14px; margin-top: 18px; line-height: 1.6; overflow-wrap: anywhere; }
.footer-bottom { max-width: 1800px; margin: 0 auto; padding: 25px 3.7%; font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
@media (max-width: 1200px) {
  .desktop-nav { gap: 16px; }
  .desktop-nav a { font-size: 13px; }
  .header-inner { gap: 16px; }
  .product-picker { min-height: 600px; }
  .product-picker summary { font-size: 20px; padding: 23px 12px; gap: 13px; }
  .contact-banner { padding: 40px; gap: 5%; }
  .partner { padding: 25px; }
}
@media (max-width: 960px) {
  .page-section { padding: 60px 6%; max-width: 760px; }
  .page-section h2 { font-size: clamp(30px, 5.5vw, 44px); }
  .product-picker { min-height: 0; }
  .product-picker summary { width: 100%; padding: 22px 15px; font-size: 23px; }
  .product-detail { position: static; width: 100%; padding-top: 16px; }
  .product-screen { padding: 18px; }
  .product-caption { padding-bottom: 35px; }
  .product-caption h3 { font-size: 25px; }
  .level-row { grid-template-columns: 1fr 2fr; gap: 20px; }
  .level-products { grid-column: 2; }
  .level-row h3 { font-size: 26px; }
  .lesson-layout, .about-layout { grid-template-columns: 1fr; gap: 40px; }
  .lesson-art figure img { height: 330px; }
  .stem-activities-layout { grid-template-columns: 1fr; gap: 32px; }
  .stem-activities-list { gap: 28px; }
  .stem-activity { grid-template-columns: 28% 1fr; gap: 24px; }
  .stem-activity > img { max-height: 160px; }
  .stem-activity h3 { font-size: 27px; }
  .stem-activity p { font-size: 17px; }
  .technology-partners, .workshop-partners { grid-template-columns: 1fr; }
  .partner { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 20px; }
  .partner-logo { height: 110px; margin: 0; }
  .partner h4 { font-size: 20px; }
  .cooperation-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; gap: 0; }
  .process li { display: grid; grid-template-columns: 32px 110px 1fr; gap: 15px; align-items: baseline; }
  .process h4 { margin: 0; font-size: 21px; }
  .contact-banner { grid-template-columns: 1fr; gap: 38px; padding: 35px; }
  .contact-banner address { padding-left: 0; padding-top: 28px; border-left: 0; }
  .footer-inner { padding: 45px 6%; grid-template-columns: 1fr 1fr; gap: 35px; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { padding: 25px 6%; }
}
@media (max-width: 480px) {
  .page-section { padding: 45px 6%; }
  .page-section h2 { font-size: 30px; }
  .page-section .section-heading { margin-bottom: 30px; }
  .product-screen { padding: 12px; border-radius: 16px; aspect-ratio: 1.6; }
  .hardware-screen > img.ottobit-mark { width: 45px; height: 45px; bottom: 20px; right: 20px; }
  .product-caption { gap: 14px; }
  .product-caption h3 { font-size: 23px; }
  .product-caption p:last-child { font-size: 15px; }
  .round-link { width: 40px; height: 40px; font-size: 24px; }
  .level-row { grid-template-columns: 1fr; gap: 15px; }
  .level-products { grid-column: 1; font-size: 13px; }
  .level-row p { font-size: 16px; }
  .lesson-art figure img { height: 270px; }
  .lesson-timeline li { gap: 20px; }
  .lesson-intro { font-size: 16px; }
  .lesson-timeline li > span { font-size: 34px; min-width: 45px; }
  .stem-activities-feature > img { border-radius: 20px; }
  .stem-activity { grid-template-columns: 30% 1fr; gap: 16px; }
  .stem-activity > img { border-radius: 10px; }
  .stem-activity h3 { margin-bottom: 8px; font-size: 22px; }
  .stem-activity p { font-size: 16px; }
  .partner { grid-template-columns: 1fr; gap: 10px; padding: 24px; }
  .partner-logo { height: 85px; }
  .partner-logo img { max-width: 160px; max-height: 85px; }
  .partner-logo.obox-logo img { max-width: 210px; max-height: 150px; }
  .partner-logo.square-logo img { max-width: 185px; max-height: 185px; }
  .partner-group-title { font-size: 15px; }
  .capabilities h3 { font-size: 23px; }
  .cooperation-grid article { gap: 16px; }
  .cooperation-grid h3 { font-size: 22px; }
  .cooperation-grid p { font-size: 16px; }
  .process-title { font-size: 24px; }
  .process li { grid-template-columns: 28px 1fr; gap: 10px; }
  .process li p { grid-column: 2; }
  .contact-banner { padding: 28px 23px; border-radius: 22px; }
  .contact-banner h2 { font-size: 28px; }
  .contact-banner address strong { font-size: 22px; }
  .contact-banner address a { font-size: 16px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner nav { grid-template-columns: 1fr 1fr; }
  .footer-bottom { gap: 20px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.school-levels { background:var(--paper); }
.school-levels .section-heading { grid-template-columns:1fr; margin-bottom:55px; }
.school-levels .levels-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:32px; }
.school-levels .level-card { display:flex; flex-direction:column; min-width:0; }
.school-levels .level-image { aspect-ratio:1.58; background:var(--card); border-radius:23px; padding:24px 16px; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.school-levels .level-image img { display:block; width:100%; height:auto; max-height:100%; object-fit:contain; border-radius:12px; }
.school-levels .level-image .level-robot { width:92%; height:100%; border-radius:0; }
.school-levels .level-heading { display:flex; align-items:baseline; gap:18px; margin-top:26px; }
.school-levels .level-heading h3 { margin:0; font-size:clamp(30px,2.7vw,46px); letter-spacing:-.04em; }
.school-levels .row-number { font-size:17px; }
.school-levels .level-card > p:not(.level-platforms) { color:var(--muted); font-size:clamp(16px,1.25vw,20px); line-height:1.65; margin:21px 0 25px; }
.school-levels .level-card .level-platforms { margin:auto 0 0; font-size:clamp(16px,1.3vw,22px); color:var(--blue); line-height:1.5; font-weight:700; }
@media (max-width:960px) {
 .school-levels .levels-grid { grid-template-columns:1fr; gap:42px; }
 .school-levels .section-heading { margin-bottom:35px; }
 .school-levels .level-image { aspect-ratio:1.7; }
 .school-levels .level-heading h3 { font-size:36px; }
 .school-levels .level-card > p:not(.level-platforms) { font-size:17px; margin:16px 0 20px; }
 .school-levels .level-platforms { font-size:18px; }
}
@media (max-width:480px) {
 .school-levels .level-image { padding:18px 12px; border-radius:19px; }
 .school-levels .level-heading { margin-top:20px; gap:14px; }
 .school-levels .level-heading h3 { font-size:32px; }
 .school-levels .row-number { font-size:15px; }
 .school-levels .level-card > p:not(.level-platforms) { font-size:16px; }
}